CN105590679A - Opto-electric hybrid cable comprising coaxial electric units - Google Patents
Opto-electric hybrid cable comprising coaxial electric units Download PDFInfo
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- CN105590679A CN105590679A CN201610120214.1A CN201610120214A CN105590679A CN 105590679 A CN105590679 A CN 105590679A CN 201610120214 A CN201610120214 A CN 201610120214A CN 105590679 A CN105590679 A CN 105590679A
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- 239000013307 optical fiber Substances 0.000 claims description 50
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1808—Construction of the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
Abstract
The present invention belongs to the technical field of cables and particularly relates to an opto-electric hybrid cable comprising coaxial electric units. The cable is formed by a cable core, a shielding layer which coats the cable core, and an outer sheath which is extruded outside the shielding layer. The cable core is formed by a cable core inner layer and a cable outer layer outside the cable core inner layer and is characterized in that the cable core inner layer is formed by a reinforcing member in the center, multiple inner layer coaxial electric units distributed along the outer edge of the reinforcing member, and filling ropes in the external gaps between the adjacent inner layer coaxial electric units, and the cable core outer layer is formed by multiple outer layer coaxial electric units, multiple optical cable units, multiple solid filling strips, a ground wire and a rip cord. The invention also discloses a manufacturing method of the opto-electric hybrid cable. The cable and the method have the advantages of wide application, good shielding performance, good mechanical performance, a smaller diameter, lower cost, easy construction, and the simple manufacturing method.
Description
The application is that name is called: the photoelectric mixed cable that contains coaxial electrical unit and manufacture method thereof, the applying date are: 2014December 18, application number are: the divisional application of the patent of invention of 201410785982.X.
Technical field
The invention belongs to technical field of cables, especially relate to the photoelectric mixed cable and the manufacture thereof that include coaxial electrical unitMethod.
Background technology
Along with the develop rapidly of the communications industry, the application of photoelectric mixed cable is increasing, both at home and abroad for photoelectric mixed cableAlso a large amount of research and development have been carried out.
As name is called: a kind of resistance toly draw high fire-retardant optoelectronic composite cable, application number is: the Chinese patent of CN201310323268.4Disclose a kind of resistance to fire-retardant optoelectronic composite cable of drawing high, it comprises optical cable unit 1, cable unit 2, tension cable 3, band 4 and fire-retardantOversheath 6, cable unit 2 and tension cable 3 are centered around the outside of optical cable unit 1, and the outside of cable unit 2 and tension cable 3 is by interiorOutwards be coated with successively band 4 and fire-retardant oversheath 6, it has high flame resistance, can effectively stop the expansion of the intensity of a fire, increasesThe strong tensile property of cable, and easy for installation, economical and practical.
And for example name is called: a kind of optoelectronic composite cable, application number are: the Chinese patent of CN201210365836.2 discloses oneKind of optoelectronic composite cable, comprises cable inner core and wraps in the cable outer layer outside cable inner core, described cable inner core comprise shielding core,Optical cable and ground core, shielding core, optical cable and ground core twist together, and on cable inner core, extrude inner sheath; Cable outer layerBe followed successively by from inside to outside fibrage armor, oversheath; It has can tolerate the stretching, the bending and torsion power that repeat; SheathDurable in use, can bear high-speed starting and braking; The present invention is lightweight, volume is little, is applicable to dexterity and efficient crane; ?In the frequent Machine Movement Process such as mobile, bending, should there is good signal transmission performance.
For another example name is called: a kind of multi-core optical photoelectric compound cable, application number are: the Chinese patent of CN201310212647.6 is openA kind of multi-core optical photoelectric compound cable, it comprises oversheath (1), central reinforce member (2), tight tube fiber (3), electric lead (6), blocks waterBe with (7) and fill out core (8), the cylindrical structure that the oversheath (1) that fire retardant polyolefin is made is hollow, central reinforce member (2) is coaxialBe arranged at the center of oversheath (1), many tight tube fibers (3), electric lead (6) and fill out core (8) be arranged at oversheath (1) with inBetween heart reinforcement (2), the outer setting of every tight tube fiber (3) has reinforcement (4) and subelement sheath (5), electric lead (6)Be to be closed and formed by multiply fine copper skein silk, tight tube fiber (3), electric lead (6) and the appearance of filling out core (8) are coated with waterstop (7). ItHave block-water performance good, tensile strength is high, easy construction, and cost of manufacture is low, and light harvesting fibre, transmission of electricity copper cash, in one, can pass simultaneouslyLose signal and electric power.
But all there is following defect in above-mentioned optoelectronic composite cable: transmit electricity too much to quantity, structure is too complicated, and external diameterSlightly, cost is more high.
Summary of the invention
In order to address the above problem, the object of the invention is to disclose the photoelectric mixed cable and the system thereof that include coaxial electrical unitMaking method, they are realized by the following technical solutions.
Include the photoelectric mixed cable of coaxial electrical unit, it is that the screen layer, the extrusion molding that envelope by cable core, by cable core are coatedOversheath outside screen layer forms, and cable core is made up of cable core internal layer and the cable core skin that is positioned at outside cable core internal layer; Its spyLevy and be that described cable core internal layer is by many internal layer coaxial electrical unit that are positioned at central reinforcement, distribute along reinforcement outer rim and positionGasket for packing in the external series gap of adjacent internal layer coaxial electrical unit forms, and every internal layer coaxial electrical unit is by inner wire, cover outwardInsulating barrier outside inner wire, be positioned at the outer conductor outside insulating barrier, insulating tape, the extrusion molding being positioned at outside outer conductor is coated on absolutelyInner sheath outside marginal zone forms, and inner wire and outer conductor are all the stranded flexible conductors forming of five class conductors, with reinforcement axleOn the cross section of the perpendicular plane of line, inner wire equates with the cross-sectional area of outer conductor, all inner sheaths and all gasket for packingsOuter most edge on same circumference; Described cable core skin is by many outer coaxial electrical unit, many optical cable units, many solid filling outFill bar, ground wire, tear rope formation, outer coaxial electrical unit, optical cable unit, hatching solid bar divide around the excircle of cable core internal layerCloth, ground wire is arranged in adjacent outer coaxial electrical unit and the external series gap of optical cable unit, or ground wire is positioned at adjacent skin togetherIn the external series gap of axle electric unit and hatching solid bar, or ground wire is positioned at the external series gap of adjacent optical cable unit and hatching solid barIn, or ground wire is arranged in the external series gap of adjacent optical cable unit, or ground wire be positioned at adjacent outer coaxial electrical unit outsideIn gap, or ground wire is arranged in the external series gap of adjacent hatching solid bar; Described outer coaxial electrical unit is coaxial with internal layerThe structure that electric unit is identical; Tear rope and be arranged in adjacent outer coaxial electrical unit and the external series gap of optical cable unit, or tearRope is arranged in adjacent outer coaxial electrical unit and the external series gap of hatching solid bar, or tears to restrict and be positioned at adjacent optical cable unitIn the external series gap of hatching solid bar, or tear rope and be arranged in the external series gap of adjacent optical cable unit, or tear rope and be positioned atIn the external series gap of adjacent outer coaxial electrical unit, or tear rope and be arranged in the external series gap of adjacent hatching solid bar; DescribedOptical cable unit by many tight tube fibers, aramid fiber reinforcement and be coated on tight tube fiber and aramid fiber reinforcement outside protective layer, squeezeMould the cable jacket that is coated on outside protective layer and form, tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber;Or described optical cable unit by many tight tube fibers, aramid fiber reinforcement and extrusion molding be coated on tight tube fiber and aramid fiber reinforcement itOuter cable jacket forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Described screen layer is by metalLayer-plastic layer-metal level forms, and screen layer is in overlapping wrapped mode or the mode that has overlap joint and indulge a bag is coated on cableOutside core.
Include the photoelectric mixed cable of coaxial electrical unit, it is that the screen layer, the extrusion molding that envelope by cable core, by cable core are coatedOversheath outside screen layer forms, and cable core is made up of cable core internal layer and the cable core skin that is positioned at outside cable core internal layer; Its spyLevy and be that described cable core internal layer is by many internal layer coaxial electrical unit that are positioned at central reinforcement, distribute along reinforcement outer rim and positionGasket for packing in the external series gap of adjacent internal layer coaxial electrical unit forms, and every internal layer coaxial electrical unit is by inner wire, cover outwardInsulating barrier outside inner wire, be positioned at the outer conductor outside insulating barrier, insulating tape, the extrusion molding being positioned at outside outer conductor is coated on absolutelyInner sheath outside marginal zone forms, and inner wire and outer conductor are all the stranded flexible conductors forming of five class conductors, with reinforcement axleOn the cross section of the perpendicular plane of line, inner wire equates with the cross-sectional area of outer conductor, all inner sheaths and all gasket for packingsOuter most edge on same circumference; Described cable core skin is by many outer coaxial electrical unit, an optical cable unit, many solid filling outFill bar, ground wire, tear rope formation, outer coaxial electrical unit, optical cable unit, hatching solid bar divide around the excircle of cable core internal layerCloth, ground wire is arranged in adjacent outer coaxial electrical unit and the external series gap of optical cable unit, or ground wire is positioned at adjacent skin togetherIn the external series gap of axle electric unit and hatching solid bar, or ground wire is positioned at the external series gap of adjacent optical cable unit and hatching solid barIn, or ground wire is arranged in the external series gap of adjacent outer coaxial electrical unit, or ground wire is positioned at adjacent hatching solid barIn external series gap; Described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit; Tear rope and be positioned at adjacent skinIn the external series gap of coaxial electrical unit and optical cable unit, or tear rope and be positioned at adjacent outer coaxial electrical unit and hatching solid barExternal series gap in, or tear rope be arranged in the external series gap of adjacent optical cable unit and hatching solid bar, or tear restrict be positioned atIn the external series gap of adjacent outer coaxial electrical unit, or tear rope and be arranged in the external series gap of adjacent hatching solid bar; DescribedOptical cable unit by many tight tube fibers, aramid fiber reinforcement and be coated on tight tube fiber and aramid fiber reinforcement outside protective layer, squeezeMould the cable jacket that is coated on outside protective layer and form, tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber;Or described optical cable unit by many tight tube fibers, aramid fiber reinforcement and extrusion molding be coated on tight tube fiber and aramid fiber reinforcement itOuter cable jacket forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Described screen layer is by metalLayer-plastic layer-metal level forms, and screen layer is in overlapping wrapped mode or the mode that has overlap joint and indulge a bag is coated on cableOutside core.
Include the photoelectric mixed cable of coaxial electrical unit, it is that the screen layer, the extrusion molding that envelope by cable core, by cable core are coatedOversheath outside screen layer forms, and cable core is made up of cable core internal layer and the cable core skin that is positioned at outside cable core internal layer; Its spyLevy and be that described cable core internal layer is by many internal layer coaxial electrical unit that are positioned at central reinforcement, distribute along reinforcement outer rim and positionGasket for packing in the external series gap of adjacent internal layer coaxial electrical unit forms, and every internal layer coaxial electrical unit is by inner wire, cover outwardInsulating barrier outside inner wire, be positioned at the outer conductor outside insulating barrier, insulating tape, the extrusion molding being positioned at outside outer conductor is coated on absolutelyInner sheath outside marginal zone forms, and inner wire and outer conductor are all the stranded flexible conductors forming of five class conductors, with reinforcement axleOn the cross section of the perpendicular plane of line, inner wire equates with the cross-sectional area of outer conductor, all inner sheaths and all gasket for packingsOuter most edge on same circumference; Described cable core skin is by many outer coaxial electrical unit, many optical cable units, solid filling outFill bar, ground wire, tear rope formation, outer coaxial electrical unit, optical cable unit, hatching solid bar divide around the excircle of cable core internal layerCloth, ground wire is arranged in adjacent outer coaxial electrical unit and the external series gap of optical cable unit, or ground wire is positioned at adjacent skin togetherIn the external series gap of axle electric unit and hatching solid bar, or ground wire is positioned at the external series gap of adjacent optical cable unit and hatching solid barIn, or ground wire is arranged in the external series gap of adjacent optical cable unit, or ground wire be positioned at adjacent outer coaxial electrical unit outsideIn gap; Described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit; Tearing rope and being positioned at adjacent skin togetherIn the external series gap of axle electric unit and optical cable unit, or tear rope and be positioned at adjacent outer coaxial electrical unit and hatching solid barIn external series gap, or tear rope and be arranged in the external series gap of adjacent optical cable unit and hatching solid bar, or tear to restrict and be positioned at phaseIn the external series gap of adjacent optical cable unit, or tear rope and be arranged in the external series gap of adjacent outer coaxial electrical unit; Described optical cableUnit by many tight tube fibers, aramid fiber reinforcement and be coated on tight tube fiber and aramid fiber reinforcement outside protective layer, extrusion molding bagOverlay on cable jacket outside protective layer and form, tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; OrDescribed optical cable unit is coated on outside tight tube fiber and aramid fiber reinforcement by many tight tube fibers, aramid fiber reinforcement and extrusion moldingCable jacket forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Described screen layer by metal level-Plastic layer-metal level forms, screen layer be in overlapping wrapped mode or the mode that there is overlap joint and indulge bag be coated on cable core itOuter; Described outer conductor is made up of and two-layer around on the contrary two-layer.
Include the photoelectric mixed cable of coaxial electrical unit, it is that the screen layer, the extrusion molding that envelope by cable core, by cable core are coatedOversheath outside screen layer forms, and cable core is made up of cable core internal layer and the cable core skin that is positioned at outside cable core internal layer; Its spyLevy and be that described cable core internal layer is by many internal layer coaxial electrical unit that are positioned at central reinforcement, distribute along reinforcement outer rim and positionGasket for packing in the external series gap of adjacent internal layer coaxial electrical unit forms, and every internal layer coaxial electrical unit is by inner wire, cover outwardInsulating barrier outside inner wire, be positioned at the outer conductor outside insulating barrier, insulating tape, the extrusion molding being positioned at outside outer conductor is coated on absolutelyInner sheath outside marginal zone forms, and inner wire and outer conductor are all the stranded flexible conductors forming of five class conductors, with reinforcement axleOn the cross section of the perpendicular plane of line, inner wire equates with the cross-sectional area of outer conductor, all inner sheaths and all gasket for packingsOuter most edge on same circumference; Described cable core skin by many outer coaxial electrical unit, many optical cable units, ground wires, tearRope forms, and outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, and it is coaxial that ground wire is positioned at adjacent skinIn the external series gap of electric unit and optical cable unit, or ground wire is arranged in the external series gap of adjacent optical cable unit, or ground wire is positioned atIn the external series gap of adjacent outer coaxial electrical unit; Described outer coaxial electrical unit is the knot identical with internal layer coaxial electrical unitStructure; Tearing rope and being arranged in adjacent outer coaxial electrical unit and the external series gap of optical cable unit, or tearing to restrict and be positioned at adjacent lightIn the external series gap of cable unit, or tear rope and be arranged in the external series gap of adjacent outer coaxial electrical unit; Described optical cable unit byMany tight tube fibers, aramid fiber reinforcements and be coated on tight tube fiber and aramid fiber reinforcement outside protective layer, extrusion molding be coated on guarantorCable jacket outside sheath forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Or described lightThe optical cable that cable unit is coated on outside tight tube fiber and aramid fiber reinforcement by many tight tube fibers, aramid fiber reinforcement and extrusion molding protectsCover forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Described screen layer is by metal level-plasticsLayer-metal level forms, and screen layer is in overlapping wrapped mode or the mode that has overlap joint and indulge a bag is coated on outside cable core; Described outer conductor is made up of and two-layer around on the contrary two-layer.
Include the photoelectric mixed cable of coaxial electrical unit, it is that the screen layer, the extrusion molding that envelope by cable core, by cable core are coatedOversheath outside screen layer forms, and cable core is made up of cable core internal layer and the cable core skin that is positioned at outside cable core internal layer; Its spyLevy and be that described cable core internal layer is by many internal layer coaxial electrical unit that are positioned at central reinforcement, distribute along reinforcement outer rim and positionGasket for packing in the external series gap of adjacent internal layer coaxial electrical unit forms, and every internal layer coaxial electrical unit is by inner wire, cover outwardInsulating barrier outside inner wire, be positioned at the outer conductor outside insulating barrier, insulating tape, the extrusion molding being positioned at outside outer conductor is coated on absolutelyInner sheath outside marginal zone forms, and inner wire and outer conductor are all the stranded flexible conductors forming of five class conductors, with reinforcement axleOn the cross section of the perpendicular plane of line, inner wire equates with the cross-sectional area of outer conductor, all inner sheaths and all gasket for packingsOuter most edge on same circumference; Described cable core skin is made up of many outer coaxial electrical unit, many optical cable units, ground wires,Outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, and ground wire is positioned at adjacent outer coaxial electrical unitIn the external series gap of optical cable unit, or ground wire is arranged in the external series gap of adjacent optical cable unit, or ground wire is positioned at adjacentIn the external series gap of outer coaxial electrical unit; Described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit; DescribedOptical cable unit by many tight tube fibers, aramid fiber reinforcement and be coated on tight tube fiber and aramid fiber reinforcement outside protective layer, squeezeMould the cable jacket that is coated on outside protective layer and form, tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber;Or described optical cable unit by many tight tube fibers, aramid fiber reinforcement and extrusion molding be coated on tight tube fiber and aramid fiber reinforcement itOuter cable jacket forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Described screen layer is by metalLayer-plastic layer-metal level forms, and screen layer is in overlapping wrapped mode or the mode that has overlap joint and indulge a bag is coated on cableOutside core; Described outer conductor is made up of and two-layer around on the contrary two-layer.
Include the photoelectric mixed cable of coaxial electrical unit, it is that the screen layer, the extrusion molding that envelope by cable core, by cable core are coatedOversheath outside screen layer forms, and cable core is made up of cable core internal layer and the cable core skin that is positioned at outside cable core internal layer; Its spyLevy and be that described cable core internal layer is by many internal layer coaxial electrical unit that are positioned at central reinforcement, distribute along reinforcement outer rim and positionGasket for packing in the external series gap of adjacent internal layer coaxial electrical unit forms, and every internal layer coaxial electrical unit is by inner wire, cover outwardInsulating barrier outside inner wire, be positioned at the outer conductor outside insulating barrier, insulating tape, the extrusion molding being positioned at outside outer conductor is coated on absolutelyInner sheath outside marginal zone forms, and inner wire and outer conductor are all the stranded flexible conductors forming of five class conductors, with reinforcement axleOn the cross section of the perpendicular plane of line, inner wire equates with the cross-sectional area of outer conductor, all inner sheaths and all gasket for packingsOuter most edge on same circumference; Described cable core skin by many outer coaxial electrical unit, many optical cable units, tear rope structureBecome, outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer; Described outer coaxial electrical unit is and internal layerThe structure that coaxial electrical unit is identical; Tear rope and be arranged in adjacent outer coaxial electrical unit and the external series gap of optical cable unit, orTearing rope and being arranged in the external series gap of adjacent optical cable unit, or tearing rope and be positioned at the external series gap of adjacent outer coaxial electrical unitIn; Described optical cable unit by many tight tube fibers, aramid fiber reinforcement and be coated on tight tube fiber and aramid fiber reinforcement outside guarantorThe cable jacket that sheath, extrusion molding are coated on outside protective layer forms, and tight tube fiber is by optical fiber and be coated on the tight cover outside optical fiberLayer forms; Or described optical cable unit is by many tight tube fibers, aramid fiber reinforcement and extrusion molding is coated on tight tube fiber and aramid fiber addsCable jacket outside strong part forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Described screen layerBe made up of metal level-plastic layer-metal level, screen layer is in overlapping wrapped mode or has overlap joint and indulge the mode bag of bagOverlay on outside cable core; Described outer conductor is made up of and two-layer around on the contrary two-layer.
Include the photoelectric mixed cable of coaxial electrical unit, it is that the screen layer, the extrusion molding that envelope by cable core, by cable core are coatedOversheath outside screen layer forms, and cable core is made up of cable core internal layer and the cable core skin that is positioned at outside cable core internal layer; Its spyLevy and be that described cable core internal layer is by many internal layer coaxial electrical unit that are positioned at central reinforcement, distribute along reinforcement outer rim and positionGasket for packing in the external series gap of adjacent internal layer coaxial electrical unit forms, and every internal layer coaxial electrical unit is by inner wire, cover outwardInsulating barrier outside inner wire, be positioned at the outer conductor outside insulating barrier, insulating tape, the extrusion molding being positioned at outside outer conductor is coated on absolutelyInner sheath outside marginal zone forms, and inner wire and outer conductor are all the stranded flexible conductors forming of five class conductors, with reinforcement axleOn the cross section of the perpendicular plane of line, inner wire equates with the cross-sectional area of outer conductor, all inner sheaths and all gasket for packingsOuter most edge on same circumference; Described cable core skin is made up of many outer coaxial electrical unit, many optical cable units, outer sameAxle electric unit, optical cable unit distribute around the excircle of cable core internal layer; Described outer coaxial electrical unit is and internal layer coaxial electrical listThe structure that unit is identical; Described optical cable unit is by many tight tube fibers, aramid fiber reinforcement and be coated on tight tube fiber and aramid fiber is strengthenedThe cable jacket that protective layer outside part, extrusion molding are coated on outside protective layer forms, and tight tube fiber is by optical fiber and be coated on optical fiberOutside tight sleeve layer form; Or described optical cable unit is coated on tight cover light by many tight tube fibers, aramid fiber reinforcement and extrusion moldingCable jacket outside fine and aramid fiber reinforcement forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber;Described screen layer is made up of metal level-plastic layer-metal level, and screen layer is in overlapping wrapped mode or has overlap joint and indulgeThe mode of bag is coated on outside cable core; Described outer conductor is made up of and two-layer around on the contrary two-layer.
In the present invention, shaft power source line unit and optical cable unit are organically twisted into cable core, the metallic shield of cable core outer claddingBand, band extrudes one deck plastic sheath outward; It is in 4G base station signal transmission system, from baseband processing unit BBU(BasedBandUnit) simultaneously for wireless radio remote unit RRU(RemoteRadioUnit) transmitting optical signal and provide electric power to supplyThe choosing of the ideal of application cable; Can also be used in other compound application scenario of photoelectricity.
In the present invention, cable core outer cladding layer of metal-plastic-metal screen layer, is different from moulding of using in prior artMaterial-metal-plastic shielded layer, has better shielding properties.
The G.657A2 optical fiber that in the present invention, optical cable unit adopts is the insensitive optical fiber of bending loss, not only good bending propertyAnd with ordinary optic fibre compatibility G.652, can widen the scope that optical cable uses; Adopt aramid fiber to do optical cable reinforcement, can ensure lightThe requirement of tensile strength when cable lays, uses, flexibility when also satisfied mixing cable lays simultaneously, is waiting machinery through by bendingWhen stress, be beneficial to the stable of optical fiber property; Optical cable unit sheath adopts LSZH to make sheath, shrinkage factor, good mechanical property, lateral pressure resistantPower is good, can guarantee that optical fiber property can not change because being subject to when external environment affects.
In the present invention, the structure of inner wire/outer conductor in inside/outside layer coaxial electrical unit, and sectional area is equal, therefore single line isCan realize an independently power supply transmitting loop, replace and traditional only had two power lines can form an electric power loopConcept, can reduce production costs for the production of multiple-unit cable, is also beneficial to the resolution while mixing the making of cable unit simultaneously, reducesCable laying operation expense.
The present invention has following main beneficial effect: purposes is wider, shielding properties better, mechanical performance is more excellent, diameter moreLittle, cost is lower, more easily construction.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram that the optical cable unit of Fig. 1 amplifies.
Fig. 3 is the cross-sectional structure schematic diagram that the coaxial electrical unit of Fig. 1 amplifies.
Fig. 4 is the cross-sectional structure schematic diagram of the invention process example 2.
Detailed description of the invention
Embodiment 1
Ask for an interview Fig. 1 to Fig. 3, include the photoelectric mixed cable of coaxial electrical unit, it is the screen layer enveloping by cable core, by cable core12, extrusion molding is coated on that oversheath 13 outside screen layer forms, and cable core is by cable core internal layer and be positioned at the cable core outside cable core internal layerOuter formation; It is characterized in that described cable core internal layer is by four internal layers that are positioned at central reinforcement 9, distribute along reinforcement outer rimCoaxial electrical unit and the gasket for packing 10 that is arranged in the external series gap of adjacent internal layer coaxial electrical unit form, every internal layer coaxial electrical listUnit by inner wire 4, overlay on insulating barrier 5 outside inner wire outward, be positioned at outer conductor 6 outside insulating barrier, be positioned at outside outer conductorThe inner sheath 8 that insulating tape 7, extrusion molding are coated on outside insulating tape forms, and inner wire and outer conductor are all that five class conductor is stranded formsFlexible conductor, with the cross section of the perpendicular plane of reinforcement axis on, inner wire equates with the cross-sectional area of outer conductor, instituteThere is the outer most edge of inner sheath and all gasket for packings on same circumference; Described cable core skin is by five outer coaxial electrical unit, threeRoot optical cable unit 1, two hatching solid bars 2, ground wires 3, tear rope 11 and form, outer coaxial electrical unit, optical cable unit, solid filling outFill bar and distribute around the excircle of cable core internal layer, ground wire is positioned at adjacent outer coaxial electrical unit and the external series gap of optical cable unitIn, ground wire is arranged in adjacent outer coaxial electrical unit and the external series gap of hatching solid bar, or ground wire is positioned at adjacentIn the external series gap of optical cable unit and hatching solid bar, or ground wire is arranged in the external series gap of adjacent optical cable unit, or ground wireBe arranged in the external series gap of adjacent outer coaxial electrical unit, or ground wire is arranged in the external series gap of adjacent hatching solid bar; InstituteStating outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit; Tearing rope be positioned at adjacent outer coaxial electrical unit withIn the external series gap of optical cable unit, or tear rope and be arranged in adjacent outer coaxial electrical unit and the external series gap of hatching solid bar,Or tearing rope and being arranged in the external series gap of adjacent optical cable unit and hatching solid bar, or tearing to restrict and be positioned at adjacent optical cable listUnit external series gap in, or tear rope be arranged in the external series gap of adjacent outer coaxial electrical unit, or tear rope be positioned at adjacentThe external series gap of hatching solid bar in; Described optical cable unit is by 12 tight tube fibers, aramid fiber reinforcement 103 and be coated on tight coverThe cable jacket 105 that protective layer 104, extrusion molding outside optical fiber and aramid fiber reinforcement is coated on outside protective layer forms, and tightly overlaps lightFine formed by optical fiber 101 and the tight sleeve layer 102 that is coated on outside optical fiber; Or described optical cable unit is by 12 tight tube fibers, virtueThe cable jacket 105 that synthetic fibre reinforcement 103 and extrusion molding are coated on outside tight tube fiber and aramid fiber reinforcement forms, tight tube fiber byOptical fiber 101 and the tight sleeve layer 102 being coated on outside optical fiber form; Described screen layer is by metal level-plastic layer-metal level structureBecome, screen layer is in overlapping wrapped mode or the mode that has overlap joint and indulge a bag is coated on outside cable core.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described internal layer coaxial electrical unit canFor other many.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described outer coaxial electrical unit canFor other many.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described optical cable unit can be otherMany; It can also be one.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described hatching solid bar can be itIt is many; It can also be one.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that tight cover light in described optical cable unitFine by can be other many.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described ground wire, to tear rope passableAll do not have, also line only, also can only tear rope, while having ground wire, can be many ground wires; Can while tearing ropeTear rope to be many.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described optical fiber is for type G.657A2The insensitive optical fiber of bending loss or other suitable optical fiber.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that the metal in described shielding bandFor aluminium or steel or copper.
The described above photoelectric mixed cable that includes coaxial electrical unit, the material that it is characterized in that described ground wire is zinc-platedConductor.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that the material of described reinforcement 9 isFiberglass reinforced plastics, English initial is FRP.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described inner wire and outer conductorMaterial is all preferably the zinc-plated flexible conductor of five classes.
The described above photoelectric mixed cable that includes coaxial electrical unit, the material that it is characterized in that described insulating barrier is to hand overConnection polyolefin (being XLPE) or other suitable insulating materials.
The described above photoelectric mixed cable that includes coaxial electrical unit, the material that it is characterized in that described insulating tape is cloudThe material that master tape or waterstop or nonwoven etc. are conventional.
The described above photoelectric mixed cable that includes coaxial electrical unit, the material that it is characterized in that described inner sheath is lowCigarette halogen-free anti-flaming polyolefin or other conventional cable jacket materials.
The described above photoelectric mixed cable that includes coaxial electrical unit, the material that it is characterized in that described oversheath is lowCigarette halogen-free anti-flaming polyolefin or other conventional cable jacket materials.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that the material of described cable jacket isLow smoke halogen-free flame-retardant polyolefin or other conventional cable jacket materials.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that the outer field optical cable list of described cable coreFirst, outer coaxial electrical unit can be interspersed or optical cable unit is concentrated the forms such as distribution.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described inner wire is by two-layer structureBecome, two-layer around to preferably contrary; Identical is also good selection.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described outer conductor is by two-layer structureBecome, two-layer around to preferably contrary; Identical is also good selection.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described inner wire also can be oneLayer.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described outer conductor also can be oneLayer.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described inner wire also can serve as reasons itIts multilayer forms, adjacent layer around on the contrary.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that described outer conductor also can serve as reasons itIts multilayer forms, adjacent layer around on the contrary.
The described above photoelectric mixed cable that includes coaxial electrical unit, non-hygroscopic unit also can be filled in all the other spaces of cable corePart, can make more rounding, stable of cable core structure, stressed evenly to ensure cable core structure, has enough stability.
The described above photoelectric mixed cable that includes coaxial electrical unit, is characterized in that its manufacture method comprises followingStep:
(1) step of manufacture cable core:
A) step of manufacture cable core internal layer:
A.1) step of formation internal layer coaxial electrical unit: get the soft inner wire of the stranded formation of many five class conductors, inner wireCan be one or more layers, when inner wire is multilayer, adjacent layer around on the contrary; Outside inner wire, extrusion molding is coated cross-linked polyolefinForm insulating barrier; The soft outer conductor of getting again the stranded formation of many five class conductors, outer conductor can be one or more layers, outer conductorDuring for multilayer, adjacent layer around on the contrary, while making outer conductor, ensure that inner wire equates with the cross-sectional area of outer conductor; Get micaBand or waterstop or nonwoven are coated on outer conductor and form insulating tape layer outward; Get low-smoke halide-free fireproof composite polyolefine material extrusion molding coatedForm inner sheath outward at insulation belt, completed the manufacture of single internal layer coaxial electrical unit; Above-mentioned steps repeatedly, forms in manyLayer coaxial electrical unit;
A.2) form the step of cable core internal layer: get fiberglass-reinforced plastic lever, A.1) many internal layer coaxial electrical unit forming,Gasket for packing carries out stranding on cable-former, makes fiberglass-reinforced plastic lever be positioned at central authorities, many internal layer coaxial electrical unit along glassGlass fiber reinforced plastics pole outer rim distribute, gasket for packing be arranged in adjacent internal layer coaxial electrical unit external series gap, make all protectingThe outer most edge of cover and all gasket for packings, on same circumference, forms cable core internal layer;
B) manufacture the outer field step of cable core:
B.1) form the step of outer coaxial electrical unit: get the soft inner wire of the stranded formation of many five class conductors, inner wireCan be one or more layers, when inner wire is multilayer, adjacent layer around on the contrary; Outside inner wire, extrusion molding is coated cross-linked polyolefinForm insulating barrier; The soft outer conductor of getting again the stranded formation of many five class conductors, outer conductor can be one or more layers, outer conductorDuring for multilayer, adjacent layer around on the contrary, while making outer conductor, ensure that inner wire equates with the cross-sectional area of outer conductor; Get micaBand or waterstop or nonwoven are coated on outer conductor and form insulating tape layer outward; Get low-smoke halide-free fireproof composite polyolefine material extrusion molding coatedForm inner sheath outward at insulation belt, completed the manufacture of single outer coaxial electrical unit; Above-mentioned steps repeatedly, forms outside manyLayer coaxial electrical unit;
B.2) form cable core outer field step: get many optical cable units, many B.1) the outer coaxial electrical unit, the many realities that formHeart packing, ground wire, tear rope, A.2) in the cable core internal layer that forms; On cable-former, make: outer coaxial electrical unit, optical cableUnit, hatching solid bar distribute around the excircle of cable core internal layer, and ground wire is positioned at adjacent outer coaxial electrical unit and optical cable listIn the external series gap of unit, or ground wire is arranged in adjacent outer coaxial electrical unit and the external series gap of hatching solid bar, or ground wireBe arranged in the external series gap of adjacent optical cable unit and hatching solid bar, or ground wire is positioned at the external series gap of adjacent optical cable unitIn, or ground wire is arranged in the external series gap of adjacent outer coaxial electrical unit, or ground wire is positioned at adjacent hatching solid barIn external series gap; Tearing rope and being arranged in adjacent outer coaxial electrical unit and the external series gap of optical cable unit, or tearing to restrict and be positioned at phaseIn adjacent outer coaxial electrical unit and the external series gap of hatching solid bar, or tear to restrict and be positioned at adjacent optical cable unit and solid filling outFill in the external series gap of bar, or tear rope and be arranged in the external series gap of adjacent optical cable unit, or tear rope be positioned at adjacent outsideIn the external series gap of layer coaxial electrical unit, or tear rope and be arranged in the external series gap of adjacent hatching solid bar;
Wherein, described optical cable unit by many tight tube fibers, aramid fiber reinforcement and be coated on tight tube fiber and aramid fiber reinforcement itOuter protective layer, extrusion molding is coated on cable jacket outside protective layer and forms, and tight tube fiber is by optical fiber and be coated on outside optical fiberTight sleeve layer form; Or described optical cable unit by many tight tube fibers, aramid fiber reinforcement and extrusion molding be coated on tight tube fiber withCable jacket outside aramid fiber reinforcement forms, and tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber;
(2) step of coated screen layer: get the cable core that (1) step is manufactured, and aluminium-plastics-aluminium type mask tape or steel-Plastics-die mask tape or copper-plastics-copper type mask tape, in overlapping wrapped mode or the side that has overlap joint and indulge bagFormula is coated on outside cable core, forms screen layer;
(3) step of manufacture oversheath: low smoke halogen-free flame-retardant polyolefin extrusion molding is coated on outside (2) screen layer forming, and completesInclude the manufacture of the photoelectric mixed cable of coaxial electrical unit. Certainly, place technical field personnel, can according to above-mentioned manufacture methodInfer the manufacture method of above-mentioned other embodiment.
Embodiment 2
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3, include the photoelectric mixed cable of coaxial electrical unit, substantially with embodiment 1, differencePart is that described hatching solid bar can be other many; It can also be one; Can also as Fig. 4, there is little solid filling outFill bar, can make more rounding of cable core skin.
The medium and small hatching solid bar of Fig. 4 is positioned at by ground wire, is positioned at the centre of two hatching solid bars 2.
In the present invention, shaft power source line unit and optical cable unit are organically twisted into cable core, the metallic shield of cable core outer claddingBand, band extrudes one deck plastic sheath outward; It is in 4G base station signal transmission system, from baseband processing unit BBU(BasedBandUnit) simultaneously for wireless radio remote unit RRU(RemoteRadioUnit) transmitting optical signal and provide electric power to supplyThe choosing of the ideal of application cable; Can also be used in other compound application scenario of photoelectricity.
In the present invention, cable core outer cladding layer of metal-plastic-metal screen layer, is different from moulding of using in prior artMaterial-metal-plastic shielded layer, has better shielding properties.
The G.657A2 optical fiber that in the present invention, optical cable unit adopts is the insensitive optical fiber of bending loss, not only good bending propertyAnd with ordinary optic fibre compatibility G.652, can widen the scope that optical cable uses; Adopt aramid fiber to do optical cable reinforcement, can ensure lightThe requirement of tensile strength when cable lays, uses, flexibility when also satisfied mixing cable lays simultaneously, is waiting machinery through by bendingWhen stress, be beneficial to the stable of optical fiber property; Optical cable unit sheath adopts LSZH to make sheath, shrinkage factor, good mechanical property, lateral pressure resistantPower is good, can guarantee that optical fiber property can not change because being subject to when external environment affects.
In the present invention, the structure of inner wire/outer conductor in inside/outside layer coaxial electrical unit, and sectional area is equal, therefore single line isCan realize an independently power supply transmitting loop, replace and traditional only had two power lines can form an electric power loopConcept, can reduce production costs for the production of multiple-unit cable, is also beneficial to the resolution while mixing the making of cable unit simultaneously, reducesCable laying operation expense.
The present invention has following main beneficial effect: purposes is wider, shielding properties better, mechanical performance is more excellent, diameter moreLittle, cost is lower, more easily construction; Method of the present invention has simple, the wield feature of manufacture.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other all shapesFormula is implemented to use, and they drop in protection scope of the present invention equally.
Claims (4)
1. include the photoelectric mixed cable of coaxial electrical unit, it is that the screen layer, the extrusion molding that envelope by cable core, by cable core are coated onOversheath outside screen layer forms, and cable core is made up of cable core internal layer and the cable core skin that is positioned at outside cable core internal layer; Its featureBe described cable core internal layer by many internal layer coaxial electrical unit that are positioned at central reinforcement, distribute along reinforcement outer rim and be positioned atGasket for packing in the external series gap of adjacent internal layer coaxial electrical unit forms, and every internal layer coaxial electrical unit is by inner wire, overlay on outwardInsulating barrier outside inner wire, be positioned at the outer conductor outside insulating barrier, insulating tape, the extrusion molding being positioned at outside outer conductor is coated on insulationInner sheath outside band forms, and inner wire and outer conductor are all the stranded flexible conductors forming of five class conductors, with reinforcement axisOn the cross section of perpendicular plane, inner wire equates with the cross-sectional area of outer conductor, all inner sheaths and all gasket for packingsOuter most edge is on same circumference; Described cable core skin by many outer coaxial electrical unit, many optical cable units, ground wires, tear ropeForm, outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, and ground wire is positioned at adjacent outer coaxial electricalIn the external series gap of unit and optical cable unit, or ground wire is arranged in the external series gap of adjacent optical cable unit, or ground wire is positioned at phaseIn the external series gap of adjacent outer coaxial electrical unit; Described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit;Tearing rope and being arranged in adjacent outer coaxial electrical unit and the external series gap of optical cable unit, or tearing to restrict and be positioned at adjacent optical cable listIn the external series gap of unit, or tear rope and be arranged in the external series gap of adjacent outer coaxial electrical unit; Described optical cable unit is by manyTight tube fiber, aramid fiber reinforcement and be coated on tight tube fiber and aramid fiber reinforcement outside protective layer, extrusion molding be coated on protective layerOutside cable jacket form, tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Or described optical cable listUnit is coated on the cable jacket structure outside tight tube fiber and aramid fiber reinforcement by many tight tube fibers, aramid fiber reinforcement and extrusion moldingBecome, tight tube fiber is made up of optical fiber and the tight sleeve layer that is coated on outside optical fiber; Described screen layer is by metal level-plastic layer-goldBelong to layer and form, screen layer is in overlapping wrapped mode or the mode that has overlap joint and indulge a bag is coated on outside cable core; DescribedOuter conductor is made up of and two-layer around on the contrary two-layer.
2. the photoelectric mixed cable that includes coaxial electrical unit according to claim 1, is characterized in that described optical fiber isG.657A2 the insensitive optical fiber of type bending loss.
3. the photoelectric mixed cable that includes coaxial electrical unit according to claim 2, is characterized in that described shielding bandIn metal be aluminium or steel or copper, the material of described ground wire is tinned conductor, the material of reinforcement is fiberglass reinforced plastics,The material of inner wire and outer conductor is all the zinc-plated flexible conductor of five classes, and the material of insulating barrier is cross-linked polyolefin, the material of insulating tapeFor mica tape or waterstop or nonwoven, the material of inner sheath is low smoke halogen-free flame-retardant polyolefin, and the material of oversheath is low cigaretteHalogen-free anti-flaming polyolefin, the material of cable jacket is low smoke halogen-free flame-retardant polyolefin.
4. the photoelectric mixed cable that includes coaxial electrical unit according to claim 3, it is characterized in that described inner wire byMultilayer forms, adjacent layer around on the contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120214.1A CN105590679B (en) | 2014-12-18 | 2014-12-18 | Include the photoelectric mixed cable of coaxial electric unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610120214.1A CN105590679B (en) | 2014-12-18 | 2014-12-18 | Include the photoelectric mixed cable of coaxial electric unit |
| CN201410785982.XA CN104464951B (en) | 2014-12-18 | 2014-12-18 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
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| CN201410785982.XA Division CN104464951B (en) | 2014-12-18 | 2014-12-18 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
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| CN201610120215.6A Pending CN105590671A (en) | 2014-12-18 | 2014-12-18 | Opto-electric hybrid cable comprising coaxial electric units |
| CN201410785982.XA Active CN104464951B (en) | 2014-12-18 | 2014-12-18 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
| CN201610120214.1A Expired - Fee Related CN105590679B (en) | 2014-12-18 | 2014-12-18 | Include the photoelectric mixed cable of coaxial electric unit |
| CN201610120216.0A Pending CN105590682A (en) | 2014-12-18 | 2014-12-18 | Opto-electric hybrid cable comprising coaxial electric units and manufacturing method thereof |
| CN201610120211.8A Pending CN105632602A (en) | 2014-12-18 | 2014-12-18 | Photoelectric composite cable comprising coaxial electrical units |
| CN201610120213.7A Pending CN105632603A (en) | 2014-12-18 | 2014-12-18 | Photoelectric composite cable comprising coaxial electrical unit |
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| CN201610120215.6A Pending CN105590671A (en) | 2014-12-18 | 2014-12-18 | Opto-electric hybrid cable comprising coaxial electric units |
| CN201410785982.XA Active CN104464951B (en) | 2014-12-18 | 2014-12-18 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
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| CN201610120216.0A Pending CN105590682A (en) | 2014-12-18 | 2014-12-18 | Opto-electric hybrid cable comprising coaxial electric units and manufacturing method thereof |
| CN201610120211.8A Pending CN105632602A (en) | 2014-12-18 | 2014-12-18 | Photoelectric composite cable comprising coaxial electrical units |
| CN201610120213.7A Pending CN105632603A (en) | 2014-12-18 | 2014-12-18 | Photoelectric composite cable comprising coaxial electrical unit |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590671A (en) * | 2014-12-18 | 2016-05-18 | 王笑梅 | Opto-electric hybrid cable comprising coaxial electric units |
| CN106052652B (en) * | 2016-06-17 | 2018-05-08 | 国家海洋局第二海洋研究所 | A kind of underwater coaxial cable and optoelectronic composite cable electrical switch device |
| CN111029015B (en) * | 2019-12-24 | 2021-09-07 | 安徽华能电缆股份有限公司 | Novel rat-proof power cable |
| CN112164513B (en) * | 2020-09-24 | 2021-12-17 | 安徽新特华宇电缆有限公司 | Special photoelectric composite flexible cable for high-voltage shore power |
| CN112562910B (en) * | 2020-12-24 | 2022-10-21 | 江苏亨通光电股份有限公司 | Photoelectric rapid connection optical cable for 5G outdoor micro base station and use method thereof |
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| CN204229920U (en) * | 2014-12-18 | 2015-03-25 | 中利科技集团股份有限公司 | Photoelectric mixed cable containing coaxial electrical unit |
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- 2014-12-18 CN CN201610120215.6A patent/CN105590671A/en active Pending
- 2014-12-18 CN CN201410785982.XA patent/CN104464951B/en active Active
- 2014-12-18 CN CN201610120214.1A patent/CN105590679B/en not_active Expired - Fee Related
- 2014-12-18 CN CN201610120216.0A patent/CN105590682A/en active Pending
- 2014-12-18 CN CN201610120211.8A patent/CN105632602A/en active Pending
- 2014-12-18 CN CN201610120213.7A patent/CN105632603A/en active Pending
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| US20060237217A1 (en) * | 2005-04-25 | 2006-10-26 | Cable Components Group, Llc. | Variable diameter conduit tubes for high performance, multi-media communication cable |
| CN2821806Y (en) * | 2005-05-09 | 2006-09-27 | 大唐电信科技股份有限公司 | Coaxial feeding type photoelectric mixed cable |
| CN201096939Y (en) * | 2007-10-29 | 2008-08-06 | 烽火通信科技股份有限公司 | Optical cable for indoor/outdoor non-metal optical jumper |
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| CN203631158U (en) * | 2013-12-20 | 2014-06-04 | 中天科技海缆有限公司 | Array digital-analog integration signal cable for offshore oil platform underwater early warning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104464951A (en) | 2015-03-25 |
| CN105632602A (en) | 2016-06-01 |
| CN105590679B (en) | 2017-11-21 |
| CN105590682A (en) | 2016-05-18 |
| CN105590671A (en) | 2016-05-18 |
| CN104464951B (en) | 2016-04-20 |
| CN105632603A (en) | 2016-06-01 |
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