CN102606924A - Large-angle light emitting diode (LED) bulb lamp - Google Patents
Large-angle light emitting diode (LED) bulb lamp Download PDFInfo
- Publication number
- CN102606924A CN102606924A CN2012100636751A CN201210063675A CN102606924A CN 102606924 A CN102606924 A CN 102606924A CN 2012100636751 A CN2012100636751 A CN 2012100636751A CN 201210063675 A CN201210063675 A CN 201210063675A CN 102606924 A CN102606924 A CN 102606924A
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- CN
- China
- Prior art keywords
- reflection shield
- upper substrate
- infrabasal plate
- reflective surface
- bulb lamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
A large-angle light emitting diode (LED) bulb lamp comprises a lamp holder, an upper substrate, an upper LED light source arranged on a top surface of the upper substrate, a lower substrate, a plurality of lower LED light sources arranged on a top surface of the lower substrate, and a bulb shell. The lower substrate is arranged on the lamp holder. The bulb shell is covered on the top of the lamp holder. The LED bulb lamp also comprises a fixing column and a reflector element. The upper substrate is fixed above the lower substrate through the fixing column, is held in the bulb shell, and forms a gap with an inner wall of the bulb shell. The reflector element comprises an upper reflection shield. The upper reflection shield is arranged under the upper substrate, is arranged at an interval with the lower substrate, and includes an upper reflection surface for reflecting light emitted from the lower LED light sources on the top surface of the lower substrate towards the direction of the lamp holder. The large-angle LED bulb lamp has advantages of simple structure and easy fabrication.
Description
Technical field
The present invention relates to a kind of LED lamp, particularly a kind of large-angle LED bulb lamp.
Background technology
Along with the maturation day by day of LED lighting engineering, LED is applied in the indoor and outdoor lighting as light source more.Traditional LED bulb lamp, its light distribution angle degree are generally less than 180 degree, because the solid luminescence characteristic of led light source makes it be difficult to accomplish that wide-angle is luminous.In order to increase lighting angle, people attempt light source is arranged on the vertical columns.On June 9th, 2009 bulletin for example, number of patent application are that 200920205714.0 Chinese utility model patent has disclosed a kind of LED illuminating lamp, comprise the base that a lampshade and is connected with said lampshade; Be provided with holder in the cavity that forms between said lampshade and the base; Said holder is provided with some LED, and said holder is spliced by some installing plates that are obliquely installed each other, is equipped with at least one LED on said each installing plate; Said holder upper end is provided with a horizontally disposed top board; Said top board is provided with at least one LED, and said holder lower end is provided with a base plate, and said base plate is connected with a power panel.This utility model makes the illumination LED lamp realize the wide-angle illumination through on installing plate that respectively is obliquely installed and horizontally disposed top board, some LED being set.
Though this method can increase lighting angle, holder and the partial L ED light source that the installing plate by a plurality of inclinations is spliced need to be set need be obliquely installed.This just makes the holder of this illumination LED lamp assemble more complicated, the installation more complicated of led light source, and the difficulty that large-scale production is made is higher.
Summary of the invention
In view of this, be necessary to provide large-angle LED bulb lamp a kind of simple in structure, easy to manufacture.
A kind of large-angle LED bulb lamp; Comprise body, upper substrate, be arranged on this upper substrate end face last led light source, infrabasal plate, be arranged on a plurality of down led light sources and the bulb shells of this infrabasal plate end face; This infrabasal plate is arranged on this body, and this bulb clamshell is located at the top of this body, also comprises fixed leg and reflecting component; This upper substrate is fixed on the top of this infrabasal plate through this fixed leg; This upper substrate is housed in this bulb shell and with this bulb shell inwall and forms the gap, and this reflecting component comprises reflection shield, and reflection shield is arranged on the below of this upper substrate and is provided with at interval with this infrabasal plate on this; Should go up reflection shield and comprise reflective surface, reflective surface is used for the light that the following led light source with this infrabasal plate end face sends and on the direction of this body, is reflecting on this.
Compare with prior art; This large-angle LED bulb lamp is through being provided with a fixed leg in this bulb shell; About this fixed leg, on the substrate at two ends a plurality of led light sources are set; Again through corresponding these reflexs of last reflection shield of being provided with of led light source down, make this large-angle LED bulb lamp can realize that wide-angle throws light on.Because the vertical columns of this large-angle LED bulb lamp only needs to get final product vertical the connection with substrate; Need not to be spliced by the installing plate of a plurality of inclinations; This led light source also only need be arranged on the substrate; Need not to be obliquely installed on the holder in the prior art, so this large-angle LED bulb lamp has advantage simple in structure, easy to manufacture.
Description of drawings
Fig. 1 is the front view of first embodiment of large-angle LED bulb lamp of the present invention.
Fig. 2 is the cutaway view along A-A line among Fig. 1.
Fig. 3 is the three-dimensional exploded view of large-angle LED bulb lamp shown in Figure 1.
The explanation of Reference numeral:
Reflection shield on the 100 large-angle LED bulb lamps 42
Reflective surface on 10 bodys 422
12 radiating pieces, 424 bottom flat segments
44 times reflection shields of 22 upper substrates
442 times reflective surfaces of 24 infrabasal plates
30 led light sources, 444 top flat segments
Led light source 50 fixed legs on 32
34 times led light source 60 bulb shells
40 reflecting components
The specific embodiment
Please with reference to Fig. 1, Fig. 2 and Fig. 3, the large-angle LED bulb lamp 100 of first embodiment of the invention comprises a body 10, a upper substrate 22, an infrabasal plate 24, a plurality of led light source 30, a reflecting component 40, a fixed leg 50, a bulb shell 60.This infrabasal plate 24 is arranged on the end face of this body 10; The bottom of this fixed leg 50 is connected with the end face middle part of this body 10; This upper substrate 22 is connected with the top of this fixed leg 50; These led light sources 30 are arranged on this upper substrate 22 and this infrabasal plate 24, and these reflecting component 40 annulars are set on this fixed leg 50, and this bulb shell 60 is located at the top of this body 10.
Please with reference to Fig. 2, this upper substrate 22 is the plectane structure with this infrabasal plate 24.This body 10 is provided with radiating piece 12, this infrabasal plate 24 and these radiating piece 12 thermally coupleds.This upper substrate 22 is arranged in parallel with this infrabasal plate 24; The spacing between this upper substrate 22 and this infrabasal plate 24 and the aspect ratio of this bulb shell 60 are 0.4～0.7, and the ratio of the diameter of this upper substrate 22 and this bulb shell 60 spacing and this upper substrate 22 at grade is 0.2～0.5.
Please with reference to Fig. 2; This fixed leg 50 is cylindric; This fixed leg 50 is processed by the material of high thermal conductivity, and this fixed leg 50 is used for the heat that the led light source on this upper substrate 22 30 produces is delivered to this infrabasal plate 24, is delivered on this radiating piece 12 through this infrabasal plate 24 again.The top and the bottom of this fixed leg 50 are respectively equipped with internal thread; The middle part of this upper substrate 22 is provided with installing hole, is provided with external screw thread in this installing hole, and the top of this fixed leg 50 is connected with this upper substrate 22 through screw thread; The middle part of this infrabasal plate 24 is provided with through hole; The middle part of this body 10 is provided with installing hole, is provided with external screw thread in this installing hole, and the bottom of this fixed leg 50 is connected with these body 10 end faces through screw thread.For the heat that can better these led light sources 30 of these upper substrate 22 end faces be produced is delivered on this body 10 faster, the cross-sectional area of this fixed leg 50 should suitably increase.
Please with reference to Fig. 2 and Fig. 3; These led light sources 30 comprise led light source 32 and following led light source 34; Led light source 32 center around this upper substrate 22 on this upper substrate 22 is circle-shaped equidistant distribution on these; Led light source 34 is circle-shaped even distribution at the edge of these infrabasal plate 24 end faces around this fixed leg 50 under these, makes that the distribution of the light that these led light sources 30 send is comparatively even.
Please with reference to Fig. 2 and Fig. 3, this reflecting component 40 comprises reflection shield 42 and following reflection shield 44.Upward reflection shield 42 is arranged on the below of this upper substrate 22 and is provided with at interval with this infrabasal plate 24; Avoid the bottom of reflection shield 42 on this reflective dead angle area to occur; The middle part that should go up reflection shield 42 offers through hole, and reflection shield 42 is set on this fixed leg 50 through this through hole on this.Should go up reflection shield 42 and comprise reflective surface 422 and bottom flat segments 424, reflective surface 422 is being the diminishing and globoidal structures these fixed leg 50 evaginations relatively (as shown in Figure 2) of external diameter on this on the direction of this infrabasal plate 24.Should go up reflective surface 422 is used for the light that led light source 34 under these sends is reflected on the direction of this body 10.This time reflection shield 44 is on this between reflection shield 42 and this infrabasal plate 24; This time reflection shield 44 comprises reflective surface 442 and top flat segments 444 down; 442 pairs of this time reflective surfaces should be gone up reflective surface 422 and be provided with; The external diameter of this time reflective surface 442 dwindles on the direction away from this infrabasal plate 24 gradually, and this time reflective surface 442 is conical structure, and this time reflection shield 44 is used for light is reflected on the direction of the bottom of this bulb shell 60 this body 10 of deflection.Should go up the bottom flat segments 424 of reflection shield 42 and the top flat segments 444 mutual butts of this time reflection shield 44, thereby avoid the reflective dead angle of formation between the top of reflection shield 42 bottoms and this time reflection shield 44 on this.This reflecting component 40 be provided with one run through this bottom flat segments 424 and this top flat segments 444 perforation 401, this perforation 401 is used to supply one to connect driver (figure does not show) and the electric wire of this upper substrate 22 passes.This time reflection shield 44 is set, and just reflection shield 42 makes that the reflecting effect of this reflecting component 40 is better on this in order to cooperate, and can select whether to be provided with this time reflection shield 44. according to actual needs
This bulb shell 60 is blistered structure, and this bulb shell 60 is provided with the printing opacity scattering material, makes the mixed light better effects if of this bulb shell 60.
During assembling; At first will having distributed, these descend the infrabasal plate 24 of led light sources 34 to be arranged on the end face of this body 10; The through hole that again this infrabasal plate 24 is passed in the bottom of this fixed leg 50 is threaded with this body 10; Be set in this time reflection shield 44 on this fixed leg 50 then; On this time reflection shield 44 sheathed should on reflection shield 42, will distribute again that the upper substrate 22 of led light source 32 is threaded with these fixed leg 50 upper ends on these, be covered with this bulb shell 60 in the periphery of this upper substrate 22.
During work; The light that led light source 32 sends on these is radiated at the top of this bulb shell 60; The light part direct irradiation that led light source 34 sends under these is in the side of this bulb shell 60, and part is radiated at the top of the reflective surface of reflection shield 42 on this, after should going up the top segmented reflective of reflective surface 422; Be radiated on this bulb shell 60 near near the zone this upper substrate 22, strengthen this regional brightness.The light that led light source 34 sends under these partly is radiated at the reflective surface interlude of reflection shield 42 on this, after the reflection through 422 interludes of reflective surface on this, is radiated at the bottom of this bulb shell 60, thereby this large-angle LED bulb lamp 100 is realized wide-angles illumination.The light that led light source 34 sends under these partly is radiated at the lower part of the reflective surface of reflection shield 42 on this, after the reflection through reflective surface on this 422, is radiated on the reflective surface of this time reflection shield 44 this bulb shell 60 of directive after 442 reflections of this time reflective surface.The light part direct irradiation that led light source 34 sends under these after the reflection of this time reflective surface 442, is radiated on the reflective surface of reflection shield 44 on this on the reflective surface of this time reflection shield 44, after should going up reflective surface 422 reflections, is radiated on the bulb shell 60 again.
In sum; This large-angle LED bulb lamp 100 passes through at this bulb shell 60 set inside one fixed leg 50; Through led light source 32 on these is set on the upper substrate 22 at these fixed leg 50 tops; These led light sources 34 down are set, reflection shield 42 on sheathed being somebody's turn to do on this fixed leg 50 on the infrabasal plate 24 of these fixed leg 50 bottoms.The top of led light source 32 main these bulb shells 60 of irradiation on these, reflection shield 42 cooperates led light source 34 with being somebody's turn to do upward under these, shines the side and the bottom of this bulb shell 60, thus this large-angle LED bulb lamp 100 is realized the wide-angle illumination.This time reflection shield 44 cooperates should go up reflection shield 42, and the light that strengthens these bulb shell 60 sides and bottom distributes.The heat that should go up led light source 32 generations is transmitted to this infrabasal plate 24 through this fixed leg 50; Be transmitted on the radiating piece 12 of this body 10 through this infrabasal plate 24 then; Be dispersed into the outside of this large-angle LED bulb lamp 100 through this radiating piece 12, thereby accelerate the heat radiation of led light source 32 on this.Because the fixed leg 50 of this large-angle LED bulb lamp 100 only needs to get final product vertical the connection with substrate; Need not to be spliced by the installing plate of a plurality of inclinations; These led light sources 30 also only need be horizontally set on the substrate; Need not to be obliquely installed on holder,, make more or less freely so this large-angle LED bulb lamp 100 is relatively simple for structure.Owing to should go up reflective surface 422 be the globoidal structure of relative these fixed leg 50 evaginations, helps being radiated at that light on reflective surface 422 spreads to the external world on this.This time reflective surface 442 is conical structure, can concentrate more with the bottom reflection of light towards this bulb shell 60.
Certainly, the connected mode of this fixed leg 50 and this upper substrate 22, this body 10 can also adopt other connected modes such as screw connection, welding except being threaded.
Claims (11)
1. large-angle LED bulb lamp; Comprise body, upper substrate, be arranged on this upper substrate end face last led light source, infrabasal plate, be arranged on a plurality of down led light sources and the bulb shells of this infrabasal plate end face; This infrabasal plate is arranged on this body, and this bulb clamshell is located at the top of this body, it is characterized in that: also comprise fixed leg and reflecting component; This upper substrate is fixed on the top of this infrabasal plate through this fixed leg; This upper substrate is housed in this bulb shell and with this bulb shell inwall and forms the gap, and this reflecting component comprises reflection shield, and reflection shield is arranged on the below of this upper substrate and is provided with at interval with this infrabasal plate on this; Should go up reflection shield and comprise reflective surface, reflective surface is used for the light that the following led light source with this infrabasal plate end face sends and on the direction of this body, reflects on this.
2. large-angle LED bulb lamp according to claim 1; It is characterized in that: this fixed leg connects the middle part of this upper substrate and this body end face respectively; Upward offer through hole on the middle part of reflection shield, reflection shield is set on this fixed leg through this through hole on this.
3. large-angle LED bulb lamp according to claim 2 is characterized in that: reflective surface is being the globoidal structure that external diameter dwindles relative this fixed leg evagination gradually on this on the direction of this infrabasal plate.
4. large-angle LED bulb lamp according to claim 1 is characterized in that: this upper substrate and this infrabasal plate are arranged in parallel, and the spacing between this upper substrate and this infrabasal plate is 0.4～0.7 with the ratio of the height of this bulb shell.
5. according to claim 1 or 4 described large-angle LED bulb lamps, it is characterized in that: this upper substrate is the plectane structure, and the ratio of the diameter of this upper substrate and this bulb shell spacing and this upper substrate at grade is 0.2～0.5.
6. large-angle LED bulb lamp according to claim 2; It is characterized in that: also comprise reflection shield down; Between reflection shield and this infrabasal plate, this time reflection shield has following reflective surface to this time reflection shield on this, and this time reflective surface is to going up the last reflective surface setting of reflection shield.
7. large-angle LED bulb lamp according to claim 6 is characterized in that: the external diameter of this time reflective surface dwindles on the direction away from this substrate gradually, and this time reflective surface is conical structure.
8. large-angle LED bulb lamp according to claim 7 is characterized in that: bottom of reflection shield comprises flat segments on this, and the top of this time reflection shield is provided with flat segments, the mutual butt of flat segments of the flat segments of reflection shield and this time reflection shield on this.
9. large-angle LED bulb lamp according to claim 8 is characterized in that: this reflecting component is provided with the perforation that runs through this bottom flat segments and this top flat segments.
10. large-angle LED bulb lamp according to claim 1 is characterized in that: this bulb shell is blistered structure, and this bulb shell is provided with the printing opacity scattering material.
11. large-angle LED bulb lamp according to claim 1 is characterized in that: this fixed leg is processed by Heat Conduction Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063675.1A CN102606924B (en) | 2012-03-12 | 2012-03-12 | Large-angle light emitting diode (LED) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063675.1A CN102606924B (en) | 2012-03-12 | 2012-03-12 | Large-angle light emitting diode (LED) bulb lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102606924A true CN102606924A (en) | 2012-07-25 |
| CN102606924B CN102606924B (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210063675.1A Active CN102606924B (en) | 2012-03-12 | 2012-03-12 | Large-angle light emitting diode (LED) bulb lamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840482A (en) * | 2012-08-23 | 2012-12-26 | 王海军 | Flexible LED (Light-emitting Diode) lamp |
| CN103542304A (en) * | 2013-10-29 | 2014-01-29 | 立达信绿色照明股份有限公司 | Outward-radiation LED (light emitting diode) lamp |
| CN103925500A (en) * | 2014-04-28 | 2014-07-16 | 江苏达伦电子股份有限公司 | Reflective type LED illumination lamp |
| WO2019080085A1 (en) * | 2017-10-23 | 2019-05-02 | 深圳佳比泰智能照明股份有限公司 | Intelligent light bulb |
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| CN201696916U (en) * | 2010-04-28 | 2011-01-05 | 胡友芬 | Lamp structure formed by serially-connected tapered reflectors |
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| CN202001931U (en) * | 2010-11-12 | 2011-10-05 | 南昌大学 | LED street lamp with wide irradiation-angle range |
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| JP2002260410A (en) * | 2001-03-02 | 2002-09-13 | Daiko Electric Co Ltd | Pole lamp |
| CN2694097Y (en) * | 2004-03-12 | 2005-04-20 | 刘金星 | Lighting bulb using LED as light source |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840482A (en) * | 2012-08-23 | 2012-12-26 | 王海军 | Flexible LED (Light-emitting Diode) lamp |
| CN103542304A (en) * | 2013-10-29 | 2014-01-29 | 立达信绿色照明股份有限公司 | Outward-radiation LED (light emitting diode) lamp |
| CN103542304B (en) * | 2013-10-29 | 2016-01-20 | 立达信绿色照明股份有限公司 | Export-oriented heat radiating LED lamp |
| CN103925500A (en) * | 2014-04-28 | 2014-07-16 | 江苏达伦电子股份有限公司 | Reflective type LED illumination lamp |
| WO2019080085A1 (en) * | 2017-10-23 | 2019-05-02 | 深圳佳比泰智能照明股份有限公司 | Intelligent light bulb |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102606924B (en) | 2014-05-28 |
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Address after: Xingda lidaxin road 363999 Fujian city of Zhangzhou province Changtai Xingtai Development Zone green lighting Limited by Share Ltd Applicant after: Leedarson Green Lighting Co., Ltd. Address before: 363999 Xingda Road, Fujian city of Zhangzhou province Changtai Xingtai Development Zone Zhangzhou lidaxin Green Lighting Co. Ltd. Applicant before: Zhangzhou Lidaxin Green Lighting Co.,Ltd. |
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Effective date of registration: 20170207 Address after: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei two road 1511, 7 floor 701 unit Patentee after: Xiamen lidaxin Green Lighting Group Limited Address before: Xingda lidaxin road 363999 Fujian city of Zhangzhou province Changtai Xingtai Development Zone green lighting Limited by Share Ltd Patentee before: Leedarson Green Lighting Co., Ltd. |
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Address after: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei two road 1511, 7 floor 701 unit Patentee after: Lida trust IOT Technology Co., Ltd Address before: The Lake District of Xiamen City, Fujian province 361010 Fang Hubei two road 1511, 7 floor 701 unit Patentee before: XIAMEN ECO LIGHTING Co.,Ltd. |