CN105024219A - Connector shell body, and connector and connector assembly using same - Google Patents
Connector shell body, and connector and connector assembly using same Download PDFInfo
- Publication number
- CN105024219A CN105024219A CN201510214988.6A CN201510214988A CN105024219A CN 105024219 A CN105024219 A CN 105024219A CN 201510214988 A CN201510214988 A CN 201510214988A CN 105024219 A CN105024219 A CN 105024219A
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- China
- Prior art keywords
- dust excluding
- excluding plate
- connector
- pushing tow
- socket
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Abstract
The invention relates to a connector shell body, and a connector and a connector assembly using the connector shell body. The connector shell body comprises body, wherein the front end of the body is hinged with a dustproof plate whose rotating axis extends along a left-right direction, a force-bearing shaft which is eccentric to the rotating axis is arranged on the dustproof plate, and the force-bearing shaft comprises an arc-shaped force-bearing surface used for being pushed by a pushing bevel on a pushing plate of a correspondingly matched connector so that the dustproof plate overturns around a hinge axis along the clockwise. The connector shell body which can ensure that a force-bearing arm of the dustproof plate does not change during the insertion process, and the connector and the connector assembly using the connector shell body are provided by the invention.
Description
Technical field
The present invention relates to the connector shell in field of signal transmissions and use connector and the connector assembly of this connector shell.
Background technology
In the rack of communication equipment, need to carry out data communication between backboard and daughter board, at present, use comparatively ripe communication mode to be adopt the transmission of high-speed-differential electric connector, this communication mode, due to the defect of electric signal transmission, has certain transmission limit.
And if the data communication between backboard and daughter board adopts Optical Fiber Transmission, in transmission capacity, the more existing electrical transmission of meeting is much higher, but the fiber junctions that Optical Fiber Transmission relates between daughter board with backboard is connected, because fiber core external diameter is in a μm level, in addition the characteristic of trimmed book body, the quality of docking contact end face is extremely responsive.In actual use, back panel connector is installed in rack in advance with backboard usually, daughter board is installed as required follow-up, because machine room is generally between non-clean area, easily introduce the booties such as dust on cabinet female connector, then easily cause end surface of optical fiber connector booty, and when product uses, normally air cooling way in cabinet, even if plug and socket are to after inserting, still has the necessity of carrying out dustproof design.
The existing this optical connector " backboard optical connector " disclosed in Chinese patent CN104412141A being provided with dustproof construction, a kind of plug and socket is disclosed in this patent document, the Socket casing of optical fiber contact pins is provided with in socket comprises, the front end of Socket casing is hinged with the dust excluding plate that hinge axes extends in left-right direction, plug comprises the plug casing with push pedal, at plug, during socket grafting, push pedal pushing tow the front face of dust excluding plate and dust excluding plate is rotated clockwise and digs, thus make the optical fiber contact pins in plug casing and the optical fiber contact pins in socket to inserting, at plug, after socket grafting terminates, make plug, socket is separated, dust excluding plate turns under relying on deadweight counterclockwise and capping Socket casing again, thus the optical fiber contact pins in guarantee Socket casing is in dustfree environment.Existing this dustproof construction Problems existing is: the engagement process of push pedal and dust excluding plate as shown in Figure 1: push pedal 1 is with the pushing tow process of dust excluding plate 2, F1, F2, F3 represents that dust excluding plate is in rotation process respectively, push pedal is to the thrust direction of dust excluding plate, as seen from the figure, in dust excluding plate rotation process, the torque arm length of push pedal to the thrust of dust excluding plate is changing always, when push pedal is in vertical state, the arm of force is maximum, along with the rotation of dust excluding plate, the arm of force diminishes gradually, that is in order to realize dust excluding plate rotation, required thrust is increasing, this can increase plug on the one hand, the grafting difficulty of socket, on the other hand at plug, the socket grafting later stage, operating personnel must apply larger thrust could realize dust excluding plate rotation, this large thrust can increase the grafting speed of plug, plug and socket produce larger shock just can complete plug, the grafting process of socket, the useful life of plug can be reduced like this, in addition, after dust excluding plate is dug completely, dust excluding plate can not be hidden in push pedal, can increase the size of plug like this, is unfavorable for that the miniaturization of plug makes.
Summary of the invention
The object of the present invention is to provide a kind of connector shell that can ensure that in grafting process, suffered by dust excluding plate, the arm of force can not change; The present invention also aims to provide a kind of connector and the connector assembly that use this connector shell.
In order to solve the problem, in the present invention, the technical scheme of connector shell is:
Connector shell, comprise body, body front end is hinged with the dust excluding plate that pivot center extends in left-right direction, described dust excluding plate is provided with the load axle with described pivot center eccentric setting, load axle has for being made by the pushing tow inclined-plane pushing tow in the push pedal on corresponding intermateable connector the circular arc load-carrying surface that described dust excluding plate overturns along clockwise direction around hinge axes.
Described dust excluding plate is provided with the load axle described in two, two load axle coaxial lines are arranged in the two ends, left and right of dust excluding plate.
Described dust excluding plate is provided with the sealing ring for being sealed and matched in described body of annular.
Be provided with between described body and dust excluding plate and apply elastic acting force with the elastic component making described dust excluding plate have the trend of rotating counterclockwise towards described dust excluding plate.
Described elastic component is arranged on described body, described dust excluding plate is provided with the triangle pushing tow corresponding with described elastic component protruding, and triangle pushing tow projection has the arched top pushing surface for described elastic component pushing tow.
In the present invention, the technical scheme of connector is:
Connector, comprise connector shell, connector shell comprises body, body front end is hinged with the dust excluding plate that pivot center extends in left-right direction, described dust excluding plate is provided with the load axle with described pivot center eccentric setting, load axle has for being made by the pushing tow inclined-plane pushing tow in the push pedal on corresponding intermateable connector the circular arc load-carrying surface that described dust excluding plate overturns along clockwise direction around hinge axes.
Described dust excluding plate is provided with the load axle described in two, two load axle coaxial lines are arranged in the two ends, left and right of dust excluding plate, be provided with between described body and dust excluding plate and apply elastic acting force with the elastic component making described dust excluding plate have the trend of rotating counterclockwise towards described dust excluding plate, described elastic component is arranged on described body, described dust excluding plate is provided with the triangle pushing tow corresponding with described elastic component protruding, triangle pushing tow projection has the arched top pushing surface for described elastic component pushing tow.
In the present invention, the technical scheme of connector assembly is:
Connector assembly, comprise plug and socket, plug comprises the plug casing with push pedal, socket comprises Socket casing, Socket casing front end is hinged with the dust excluding plate that pivot center extends in left-right direction, push pedal is provided with pushing tow inclined-plane, described dust excluding plate is provided with the load axle with described pivot center eccentric setting, load axle has for being made by described pushing tow inclined-plane pushing tow the circular arc load-carrying surface that described dust excluding plate overturns along clockwise direction around hinge axes.
Described push pedal is provided with and turn at described dust excluding plate the holding tank that horizontal level conceals for described dust excluding plate.
Described dust excluding plate is provided with the load axle described in two, two load axle coaxial lines are arranged in the two ends, left and right of dust excluding plate, and described pushing tow inclined-plane is positioned at the left and right sides of described holding tank.
Beneficial effect of the present invention is: at plug, socket two connectors are to time slotting, the circular arc load-carrying surface of the pushing tow inclined-plane pushing tow load axle in push pedal, because pushing tow inclined-plane and circular arc load-carrying surface remain tangent state, described push pedal crosses the center of circle of circular arc load-carrying surface all the time to the thrust that load axle applies, the arm of force of push pedal to the thrust that load axle applies is always the distance between the axis of pivot center and circular arc load-carrying surface, this arm of force size can not change, therefore plug can be ensured, the stationarity of socket grafting process, contribute to the useful life ensureing connector.
Accompanying drawing explanation
Fig. 1 be in the present invention in prior art push pedal and dust excluding plate coordinate schematic diagram;
Using state figure when Fig. 2 is the non-grafting of plug in the present invention, socket;
Fig. 3 is the using state figure after plug in the present invention, socket grafting;
Fig. 4 is the structural representation of socket contact module in the present invention;
Fig. 5 is the exploded view of Fig. 4;
Fig. 6 be in Fig. 4 dust excluding plate and Socket casing coordinate schematic diagram;
Fig. 7 is structural representation when dust excluding plate is taken off by Socket casing in Fig. 6;
Fig. 8 is the structural representation in the present invention in socket assembling process;
Fig. 9 is the process schematic of push pedal pushing tow dust excluding plate in the present invention;
Figure 10 be in the present invention receptable lens coordinate with plug lens before structural representation;
Figure 11 be in the present invention receptable lens coordinate with plug lens after structural representation;
The schematic diagram that Figure 12 is receptable lens, plug lens on light bundle expands.
Embodiment
The embodiment of connector assembly is as described in Fig. 2 ~ 12: in the present invention, connector assembly comprises plug 4 and socket 7, and plug 4, socket 7 are the optical fiber connector, is installed on the backboard 5 of rack when socket 7 uses, and is installed on the daughter board 3 of rack when plug uses.In the present embodiment, socket is a modular jack with at least two socket contact modules 6, plug is a modular plug with at least two Plug contact modules, plug comprises pin connector framework and four Plug contact modules, socket comprises socket connector framework 7 and four socket contact modules 6, socket contact module is identical with the combining form of socket connector framework and Plug contact module and corresponding pin connector framework, now only the concrete structure of socket contact module 6 and socket connector framework 7 is described in detail, socket connector framework is used for socket contact module and installs and fix with backboard, socket connector framework 7 offers side by side four module installing holes 21 extended along the longitudinal direction, the shape of module installing hole is rectangle, a left side for module installing hole, right side cell wall offers the guide key groove 23 extended along the longitudinal direction, the upside cell wall of module installing hole 21 offers locking slot 25.Each socket contact module includes Socket casing, the left and right sides of Socket casing is provided with for being led the feather key 10 be slidably matched with guide key groove, the height of two feather keys 10 is different, the left and right sides of Socket casing is also provided with positive stop key bar 11, the left and right side cell wall of module installing hole offers the stopper slot 22 loaded for positive stop key bar, the locking that the rear end of Socket casing is provided with for coordinating with locking slot 25 links up with 12.During use, the Socket casing of socket contact module is encased in module installing hole 21 by rear to front, the coordinating of guide key groove 23 and feather key 10 can realize identifying and lead, and the front end of stopper slot 22 has confined planes backwards, after contact module moves forward and puts in place, the front end of positive stop key bar 11 just with confined planes block, such confined planes can Restricted Contact part module move the limit forward, now lock hook 12 and also can tangle locking slot 25, socket contact module can be limited by locking slot 25 move backwards with coordinating of locking hook 12, so just complete the installation of single socket contact module, the assembling process that each socket contact module can realize whole socket is installed successively, when using the object of assembling socket to be to occur damaging in single socket contact module, can local replacing, such as when one of them socket contact module damage, only the socket contact module of correspondence need be dismantled, during dismounting, pressing locking hook makes locking hook 12 deviate from by corresponding locking slot 25, directly to after pull out and socket contact module can be dismantled.Fig. 8 middle term 24 represents the slot to make way for getting out of the way load axle 19; Fig. 4 middle term 13 represents optical fiber.
In the present embodiment, the Socket casing of each socket contact module includes body and tailstock, body is square set structure, feather key and positive stop key bar are all arranged on body, optical fiber contact pins body 16 is provided with in the endoporus of body, multiple light path is provided with in optical fiber contact pins body, contact pin contacting piece is provided with in each light path, spring 15 is provided with between tailstock and optical fiber contact pins body, body is provided with body hanging groove, tailstock tailstock is provided with for coordinating with body hanging groove links up with 14, body front end is hinged with the dust excluding plate 8 that pivot center extends in left-right direction, dust excluding plate 8 is provided with two with the load axle 19 of pivot center eccentric setting, two load axles 19 are coaxially set and lay respectively at the two ends, left and right of dust excluding plate 8.Plug comprises the plug casing with push pedal 4, push pedal is provided with pushing tow inclined-plane 26, and load axle 19 has for being made by pushing tow inclined-plane 26 pushing tow the circular arc load-carrying surface that dust excluding plate 8 overturns along clockwise direction around hinge axes.Be provided with between body and dust excluding plate and apply elastic acting force with the elastic component 9 making dust excluding plate have the trend of rotating counterclockwise towards dust excluding plate, elastic component 9 is arranged on body, dust excluding plate 8 is provided with the triangle pushing tow projection 20 corresponding with elastic component 9, triangle pushing tow projection has the arched top pushing surface for elastic component pushing tow.Dust excluding plate is provided with the sealing ring 17 for being sealed and matched in described body of annular, sealing ring 17 is fixedly attached on dust excluding plate 8.Push pedal is provided with and turn at dust excluding plate the holding tank 30 that horizontal level conceals for dust excluding plate, pushing tow inclined-plane 26 is positioned at the left and right sides of holding tank 30.
Optical fiber contact pins body front end is provided with the receptable lens 18 corresponding with each light path, the lens mount 31 of receptable lens is installed on optical fiber contact pins body, contact pin contacting piece 35 in each light path is by flexible member (not shown) and receptable lens close contact, the focus of receptable lens is on the rear end face of receptable lens, the leading section of contact pin contacting piece is made to be held in the focal position place of receptable lens by the use of flexible member, equally, plug casing is provided with plug lens 32, contact pin contacting piece in plug casing is by flexible member and plug lens close contact, the leading section of contact pin contacting piece is held in the focal position place of plug lens, in the present embodiment, plug lens and receptable lens are lenticule, each lenticule is array format arrangement, light beam can expand by the effect of scioptics, Figure 12 middle term 36 represents the light beam after expanding, after light beam expands, optical density in unit are reduces, the connecting end surface sensitivity dirty to dust is reduced with this, this further can increase the dust-fast effect of this connector.
In other embodiment of this connector assembly: holding tank can not also be established; Sealing ring can also be fixed on dust excluding plate in sulfuration, or sealing ring also can not be established; The number of load axle can also be one, three or other number; Triangle pushing tow projection can not also be established, and now elastic component can be a torsion spring, and certain elastic component can not also be established, and dust excluding plate can rely on deadweight realization to rotate counterclockwise; Plug, socket can also be electric connectors; The lens mount of receptable lens also can with this body by integral forming; The flexible member realizing socket contact and receptable lens close contact also can not be established, and now can be fixed in light path by socket contact, makes the end of contact pin contacting piece be positioned at the focal position of receptable lens; When fibre diameter is larger, the lens of normal size can be adopted to replace lenticule; Plug, socket also can be electric connectors.
The embodiment of connector is as shown in Fig. 2 ~ 12: the structure of connector is identical with the socket described in above-mentioned each connector assembly embodiment, is not described in detail in this.
The embodiment of connector shell is as shown in Fig. 2 ~ 12: the structure of connector shell is identical with the Socket casing described in above-mentioned each connector assembly embodiment, is not described in detail in this.
Claims (10)
1. connector shell, comprise body, body front end is hinged with the dust excluding plate that pivot center extends in left-right direction, it is characterized in that: described dust excluding plate is provided with the load axle with described pivot center eccentric setting, load axle has for being made by the pushing tow inclined-plane pushing tow in the push pedal on corresponding intermateable connector the circular arc load-carrying surface that described dust excluding plate overturns along clockwise direction around hinge axes.
2. connector shell according to claim 1, is characterized in that: described dust excluding plate is provided with the load axle described in two, and two load axle coaxial lines are arranged in the two ends, left and right of dust excluding plate.
3. connector shell according to claim 1, is characterized in that: the sealing ring for being sealed and matched in described body described dust excluding plate being provided with annular.
4. the connector shell according to claim 1 ~ 3 any one, is characterized in that: be provided with between described body and dust excluding plate and apply elastic acting force with the elastic component making described dust excluding plate have the trend of rotating counterclockwise towards described dust excluding plate.
5. connector shell according to claim 4, it is characterized in that: described elastic component is arranged on described body, described dust excluding plate is provided with the triangle pushing tow corresponding with described elastic component protruding, triangle pushing tow projection has the arched top pushing surface for described elastic component pushing tow.
6. connector, comprise connector shell, connector shell comprises body, body front end is hinged with the dust excluding plate that pivot center extends in left-right direction, it is characterized in that: described dust excluding plate is provided with the load axle with described pivot center eccentric setting, load axle has for being made by the pushing tow inclined-plane pushing tow in the push pedal on corresponding intermateable connector the circular arc load-carrying surface that described dust excluding plate overturns along clockwise direction around hinge axes.
7. connector according to claim 6, it is characterized in that: described dust excluding plate is provided with the load axle described in two, two load axle coaxial lines are arranged in the two ends, left and right of dust excluding plate, be provided with between described body and dust excluding plate and apply elastic acting force with the elastic component making described dust excluding plate have the trend of rotating counterclockwise towards described dust excluding plate, described elastic component is arranged on described body, described dust excluding plate is provided with the triangle pushing tow corresponding with described elastic component protruding, triangle pushing tow projection has the arched top pushing surface for described elastic component pushing tow.
8. connector assembly, comprise plug and socket, plug comprises the plug casing with push pedal, socket comprises Socket casing, Socket casing front end is hinged with the dust excluding plate that pivot center extends in left-right direction, it is characterized in that: push pedal is provided with pushing tow inclined-plane, described dust excluding plate is provided with the load axle with described pivot center eccentric setting, load axle has for being made by described pushing tow inclined-plane pushing tow the circular arc load-carrying surface that described dust excluding plate overturns along clockwise direction around hinge axes.
9. connector assembly according to claim 8, is characterized in that: described push pedal is provided with and turn at described dust excluding plate the holding tank that horizontal level conceals for described dust excluding plate.
10. connector assembly according to claim 9, is characterized in that: described dust excluding plate is provided with the load axle described in two, and two load axle coaxial lines are arranged in the two ends, left and right of dust excluding plate, and described pushing tow inclined-plane is positioned at the left and right sides of described holding tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510214988.6A CN105024219B (en) | 2015-04-30 | 2015-04-30 | Connector shell and the connector and connector assembly using the connector shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510214988.6A CN105024219B (en) | 2015-04-30 | 2015-04-30 | Connector shell and the connector and connector assembly using the connector shell |
Publications (2)
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CN105024219A true CN105024219A (en) | 2015-11-04 |
CN105024219B CN105024219B (en) | 2018-07-06 |
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CN201510214988.6A Expired - Fee Related CN105024219B (en) | 2015-04-30 | 2015-04-30 | Connector shell and the connector and connector assembly using the connector shell |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108390197A (en) * | 2018-02-08 | 2018-08-10 | 烽火通信科技股份有限公司 | Daughter board connector, motherboard connector, photoelectric connector component and cabinet |
CN109921228A (en) * | 2017-12-12 | 2019-06-21 | 华为技术有限公司 | A kind of connecting element |
CN110389410A (en) * | 2018-06-29 | 2019-10-29 | 中航光电科技股份有限公司 | Optical fiber connector between a kind of plate |
CN110596821A (en) * | 2018-06-30 | 2019-12-20 | 中航光电科技股份有限公司 | Connector with dustproof door and connector assembly |
CN110609354A (en) * | 2018-06-30 | 2019-12-24 | 中航光电科技股份有限公司 | Connector assembly with split dust door |
CN111628333A (en) * | 2019-02-27 | 2020-09-04 | 住友电装株式会社 | Connector with a locking member |
CN112162359A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Fast-assembling dust-protection type light backplane connector |
CN114447683A (en) * | 2022-01-19 | 2022-05-06 | 中航光电科技股份有限公司 | Push-pull plug with double-layer protection device |
CN115144972A (en) * | 2022-07-18 | 2022-10-04 | 烽火通信科技股份有限公司 | Waterproof and dustproof connector, adapter and connector assembly |
CN116381165A (en) * | 2023-06-02 | 2023-07-04 | 淄博隆腾测控设备有限公司 | Mine intrinsic safety type comprehensive monitoring device for closed area |
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EP0232792A1 (en) * | 1986-02-14 | 1987-08-19 | Hüls Troisdorf Aktiengesellschaft | Electrical coupler system |
US5348487A (en) * | 1992-05-20 | 1994-09-20 | Diamond Sa | Plug connector for optical fibers |
US5845036A (en) * | 1996-08-08 | 1998-12-01 | Diamond Sa | Plug portion for an optical fiber connector |
CN101443963A (en) * | 2006-05-15 | 2009-05-27 | 3M创新有限公司 | Connector |
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EP0232792A1 (en) * | 1986-02-14 | 1987-08-19 | Hüls Troisdorf Aktiengesellschaft | Electrical coupler system |
US5348487A (en) * | 1992-05-20 | 1994-09-20 | Diamond Sa | Plug connector for optical fibers |
US5845036A (en) * | 1996-08-08 | 1998-12-01 | Diamond Sa | Plug portion for an optical fiber connector |
CN101443963A (en) * | 2006-05-15 | 2009-05-27 | 3M创新有限公司 | Connector |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109921228A (en) * | 2017-12-12 | 2019-06-21 | 华为技术有限公司 | A kind of connecting element |
CN108390197A (en) * | 2018-02-08 | 2018-08-10 | 烽火通信科技股份有限公司 | Daughter board connector, motherboard connector, photoelectric connector component and cabinet |
CN110389410B (en) * | 2018-06-29 | 2021-06-04 | 中航光电科技股份有限公司 | Optical fiber connector between boards |
CN110389410A (en) * | 2018-06-29 | 2019-10-29 | 中航光电科技股份有限公司 | Optical fiber connector between a kind of plate |
CN110596821B (en) * | 2018-06-30 | 2021-07-30 | 中航光电科技股份有限公司 | Connector with dustproof door and connector assembly |
CN110609354A (en) * | 2018-06-30 | 2019-12-24 | 中航光电科技股份有限公司 | Connector assembly with split dust door |
CN110596821A (en) * | 2018-06-30 | 2019-12-20 | 中航光电科技股份有限公司 | Connector with dustproof door and connector assembly |
CN111628333A (en) * | 2019-02-27 | 2020-09-04 | 住友电装株式会社 | Connector with a locking member |
CN111628333B (en) * | 2019-02-27 | 2021-11-30 | 住友电装株式会社 | Connector with a locking member |
CN112162359A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Fast-assembling dust-protection type light backplane connector |
CN112162359B (en) * | 2020-09-04 | 2022-06-17 | 上海航天科工电器研究院有限公司 | Fast-assembling dust-protection type light backplane connector |
CN114447683A (en) * | 2022-01-19 | 2022-05-06 | 中航光电科技股份有限公司 | Push-pull plug with double-layer protection device |
CN114447683B (en) * | 2022-01-19 | 2024-03-19 | 中航光电科技股份有限公司 | Push-pull plug with double-layer protection device |
CN115144972A (en) * | 2022-07-18 | 2022-10-04 | 烽火通信科技股份有限公司 | Waterproof and dustproof connector, adapter and connector assembly |
CN116381165A (en) * | 2023-06-02 | 2023-07-04 | 淄博隆腾测控设备有限公司 | Mine intrinsic safety type comprehensive monitoring device for closed area |
CN116381165B (en) * | 2023-06-02 | 2023-10-03 | 淄博隆腾测控设备有限公司 | Mine intrinsic safety type comprehensive monitoring device for closed area |
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Granted publication date: 20180706 Termination date: 20190430 |