CN104317008A - Optical fiber connector assembly, and optical fiber switching socket and ceramic fixed sleeve thereof - Google Patents
Optical fiber connector assembly, and optical fiber switching socket and ceramic fixed sleeve thereof Download PDFInfo
- Publication number
- CN104317008A CN104317008A CN201410434496.3A CN201410434496A CN104317008A CN 104317008 A CN104317008 A CN 104317008A CN 201410434496 A CN201410434496 A CN 201410434496A CN 104317008 A CN104317008 A CN 104317008A
- Authority
- CN
- China
- Prior art keywords
- ceramic core
- fixed cover
- socket
- protheca
- cover body
- Prior art date
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/387—Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to an optical fiber connector assembly, and an optical fiber switching socket and ceramic fixed sleeve thereof. The optical fiber switching socket comprises a socket housing and a ceramic core, wherein the ceramic core is fixed in an inner hole of the socket housing by a fixing structure and the axis of the ceramic core extends along the front-back direction. The fixing structure includes a front sleeve and a ceramic core fixed sleeve, wherein the two sleeves are arranged in a front-back mode and shares the same axis; the ceramic core fixed sleeve has a fixed sleeve body; and the front sleeve is fixed at the socket housing. A clamp groove is formed in the inner hole wall of the socket housing; at least two protrusions that are distributed around the fixed sleeve body at an interval along the circumferential direction are protruded forwardly from the front end of the fixed sleeve body; and barbs matching the clamp groove are arranged at the outer sides of all protrusions. According to the invention, problems that the radial dimension of the optical fiber switching socket is large and the structure is complicated because the ceramic core is fixed by two fixed buckles in the prior art can be solved.
Description
Technical field
The present invention relates to fiber optic connector assembly and optic fibre switching socket thereof and ceramic core fixed cover.
Background technology
In existing communication system, need installing optical fibres multi-tap on the panel of cabinet, realized the transmission of light signal by the plug outside equipment and the grafting of optic fibre switching socket.Wherein the structure of optic fibre switching socket is disclosed in Chinese patent CN201812056U " fiber adapter ", this fiber adapter comprises housing, before housing comprises, the pedestal that rear split is arranged, two clips be arranged symmetrically with are provided with in two pedestals, clip comprises center fixed cover and is arranged at the stator with barb structure of fixed cover periphery, center, each center fixed cover is fixed in corresponding pedestal respectively by each self-corresponding stator, the endoporus of Liang Ge center fixed cover is for holding ceramic core, the front end of ceramic core is spacing by one of them center fixed cover, the rear end of ceramic core is spacing by another center fixed cover, so just achieve the fixing of ceramic core, when plug and fiber adapter grafting, the contact pin of plug can be plugged in ceramic core.Existing this optic fibre switching socket Problems existing is: ceramic core is fixed by two clips, the complex structure of clip and radial dimension is larger, cause the radial dimension of the housing of optic fibre switching socket larger, the housing of optic fibre switching socket also must be made into the base form that front and back split is arranged in addition, this considerably increases complex structure degree and the cost of manufacture of optic fibre switching socket; In addition, existing optic fibre switching socket lacks corresponding additional protection, can only be applicable to indoor and wait some to require to use in lower environment to environment for use, cannot directly apply in outdoor changeable environment.
Summary of the invention
The object of the present invention is to provide a kind of optic fibre switching socket, cause large, the baroque problem of optic fibre switching socket radial dimension to solve in prior art because ceramic core is fixed by two clips; The present invention also aims to provide the ceramic core fixed cover used in this optic fibre switching socket a kind of and the fiber optic connector assembly using this optic fibre switching socket.
In order to solve the problem, in the present invention, the technical scheme of ceramic core fixed cover is:
Ceramic core fixed cover, comprise the fixed cover body that axis extends along the longitudinal direction, fixed cover body has the endoporus for holding corresponding ceramic core, the rear end of fixed cover body is provided with and turns edge within coordinating with ceramic core rear end is spacing, the front end of fixed cover body is convexly equipped with at least two in advance around the spaced apart projection of fixed cover body circumference, and the outside of each projection is equipped with the hangnail for joining with the draw-in groove card on respective socket housing.
In the present invention, the technical scheme of optic fibre switching socket is:
Optic fibre switching socket, comprise the ceramic core be fixed on by fixed sturcture in the endoporus of Socket casing that Socket casing and axis extend along the longitudinal direction, the protheca be coaxially set before and after fixed sturcture comprises and ceramic core fixed cover, ceramic core fixed cover has fixed cover body, protheca is fixed on described Socket casing, protheca and fixed cover body all have the endoporus holding described ceramic core, the front end of protheca and the rear end of fixed cover body be provided be respectively used to ceramic core before, turn edge in the spacing cooperation in rear end, the inner hole wall of Socket casing is provided with draw-in groove, the front end of fixed cover body is convexly equipped with at least two forward around the spaced apart projection of fixed cover body circumference, the outside of each projection is equipped with the hangnail of joining with described draw-in groove card.
On the inner hole wall of described Socket casing in the rear side of described draw-in groove be provided with each projection of confession that is communicated with described draw-in groove along the longitudinal direction one_to_one corresponding install wear groove.
Described protheca and described Socket casing one-body molded.
The sheath container cavity of the contact pin sheath for holding corresponding plug is formed between described protheca and the inner hole wall of described Socket casing, sheath container cavity is the loop configuration be coaxially set with ceramic core, and the rear end of sheath container cavity forms the block step being used for coordinating with described contact pin sheath block in protheca and the junction of Socket casing.
The front end of Socket casing be provided be coaxially set with ceramic core for leading the housing container cavity coordinated with the plug casing of plug, the chamber wall of housing container cavity is provided with feather key and/or guide key groove that guide direction extends along the longitudinal direction.
The front end outer peripheral face of described Socket casing offers the external thread for the coupling nut threaded engagement with plug, Socket casing is provided with the O-ring seal mounting groove installed for O-ring seal in externally threaded rear side.
In the present invention, the technical scheme of fiber optic connector assembly is:
Fiber optic connector assembly, comprise plug and optic fibre switching socket, optic fibre switching socket comprises the ceramic core be fixed on by fixed sturcture in the endoporus of Socket casing that Socket casing and axis extend along the longitudinal direction, the protheca be coaxially set before and after fixed sturcture comprises and ceramic core fixed cover, ceramic core fixed cover has fixed cover body, protheca is fixed on described Socket casing, protheca and fixed cover body all have the endoporus holding described ceramic core, the front end of protheca and the rear end of fixed cover body be provided be respectively used to ceramic core before, turn edge in the spacing cooperation in rear end, the inner hole wall of Socket casing is provided with draw-in groove, the front end of fixed cover body is convexly equipped with at least two forward around the spaced apart projection of fixed cover body circumference, the outside of each projection is equipped with the hangnail of joining with described draw-in groove card.
Plug comprises contact pin and is sheathed on the contact pin sheath of contact pin periphery, the sheath container cavity for holding described contact pin sheath is formed between the inner hole wall of described protheca and described Socket casing, sheath container cavity is the loop configuration be coaxially set with ceramic core, and the rear end of sheath container cavity forms the block step being used for coordinating with described contact pin sheath block in protheca and the junction of Socket casing.
The front end of Socket casing is provided with the housing container cavity be coaxially set with ceramic core, the chamber wall of housing container cavity is provided with feather key and/or guide key groove that guide direction extends along the longitudinal direction, plug has at contact pin and the plug casing coordinated that leads with described housing container cavity before ceramic core grafting.
Beneficial effect of the present invention is: the ceramic core in the present invention is fixed on Socket casing by protheca and ceramic core fixed cover, protheca is fixedly installed on Socket casing, ceramic core is arranged in the endoporus of protheca and ceramic core fixed cover, and ceramic core fixed cover is assemblied on Socket casing by its protruding upper hangnail arranged, the structure of two parts of fixing like this ceramic core is all comparatively simple, and radial dimension is little, Socket casing can adopt one-piece construction, while reducing optic fibre switching socket complexity, the radial dimension of optic fibre switching socket can also be reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of fiber optic connector assembly in the present invention;
Fig. 2 is the structural representation of plug in Fig. 1;
Fig. 3 be in Fig. 1 optic fibre switching socket and panel coordinate schematic diagram;
Fig. 4 is the exploded view of Fig. 3;
Fig. 5 is the structural representation of optic fibre switching socket in Fig. 1;
Fig. 6 is structural representation when not having sealing cap and dust plug in Fig. 5;
Fig. 7 is the cooperation schematic diagram of ceramic core in Fig. 5, protheca, ceramic core fixed cover and Socket casing;
Fig. 8 is the structural representation of Socket casing in Fig. 7;
Fig. 9 is the structural representation of ceramic core fixed cover in Fig. 7;
Figure 10 is the exploded view of Fig. 5.
Embodiment
The embodiment of fiber optic connector assembly is as shown in Fig. 1 ~ 10: comprise plug 4 and optic fibre switching socket 9, and plug comprises plug casing 3 and is arranged at the contact pin 6 in plug casing, is arranged with contact pin sheath 5, is rotatably equipped with coupling nut 2 outside plug casing outside contact pin.Optic fibre switching socket comprises Socket casing 20, the Axis Extension direction of the endoporus of Socket casing 20 is fore-and-aft direction, Socket casing need be installed on the panel 11 of cabinet during use, panel is provided with mounting groove, Socket casing has the terminal pad 13 being placed in mounting groove, O-ring seal (or sealing gasket) is provided with between terminal pad 13 and panel 11, the outer peripheral face of terminal pad offers the spline keyway 16 for coordinating with the spline key spline in mounting groove, spline keyway has two, in two spline keyways, a circumferential lengths is longer, another circumferential lengths is shorter, can ensure that Socket casing can not be wrongly installed relative to the setting angle of panel like this.Side, front and back in terminal pad on Socket casing is provided with external thread, external thread wherein on front side of Socket casing is used for coordinating with the coupling nut 2 of plug, on Socket casing, in front side, externally threaded rear side is provided with O-ring seal mounting groove, be provided with O-ring seal 33 in O-ring seal mounting groove, with nut 12, the external thread on rear side of Socket casing is for coordinating that Socket casing is fixed on panel.Optic fibre switching socket also comprises the ceramic core 8 be fixed on by fixed sturcture in the endoporus of Socket casing 20 that axis extends along the longitudinal direction, the protheca 7 be coaxially set before and after fixed sturcture comprises and ceramic core fixed cover 10, ceramic core fixed cover comprises fixed cover body, protheca 7 is one-body molded with Socket casing 20, protheca 7 and fixed cover body all have the endoporus holding ceramic core, ceramic core 8 is arranged in the endoporus of protheca 7 and fixed cover body, the front end of protheca and the rear end of fixed cover body be provided be respectively used to ceramic core before, 23 are turned edge in the spacing cooperation in rear end, the front end of fixed cover body is convexly equipped with two forward around fixed cover body circumference spaced apart protruding 32, the inner hole wall of Socket casing offer respectively for each projection along the longitudinal direction one_to_one corresponding install wear groove 30, can prevent ceramic core fixed cover from rotating relative to Socket casing by projection with the cooperation of wearing groove, the inner hole wall of Socket casing is provided with in the front side of wearing groove and the draw-in groove 22 worn groove and be communicated with, draw-in groove is surrounded by step, the outside of each projection is provided with the hangnail 21 of joining with draw-in groove card, protheca rear end is provided with for dodging protruding escape groove 24.The sheath container cavity 18 for holding contact pin sheath is formed between protheca and the inner hole wall of Socket casing, sheath container cavity 18 is the loop configuration be coaxially set with ceramic core, the rear end of sheath container cavity forms the block step 17 being used for coordinating with contact pin sheath block in protheca and the junction of Socket casing, what block step can limit contact pin moves the limit forward, can ensure that the central plane 1 of ceramic core can be crossed in the grafting end of contact pin by the selection of block step correct position simultaneously, ensure effective contact of contact element.The front end of Socket casing be provided be coaxially set with ceramic core for leading the housing container cavity 19 coordinated with plug casing, the chamber wall of housing container cavity is provided with feather key and guide key groove that guide direction extends along the longitudinal direction, feather key and guide key groove are arranged along the circumferential interval of housing container cavity, before the inserted terminal end of plug casing is positioned at the inserted terminal end of contact pin, therefore plug casing first with the inserting of housing container cavity after contact pin just understand and ceramic core inserting, to inserting after realizing first guiding, contact pin in available protecting plug, the setting of feather key and guide key groove can not only play the effect guiding plug casing, and the grafting angle automatically identifying plug casing can also be played, realize avoiding misinsertion and blindmate.Figure middle term 14,15 represents the sealing cap and dust plug that play dustproof effect when optic fibre switching socket does not use, when this optic fibre switching socket communicating optical signals of needs, needs sealing cap and dust plug to unload.
Cooperation, the plug casing of contact pin sheath and sheath container cavity not only achieve corresponding protection, guide effect with coordinating of housing cavity volume; they can also stop extraneous shock and vibration to be delivered on contact pin, ceramic core; make this fiber optic connector assembly go for using in the working environment of shock and vibration, meet outdoor changeable environment.
In other embodiment of this fiber optic connector assembly: protheca also can not be one-body molded with Socket casing, such as protheca is fixed on Socket casing by screw; Wear groove also can not establish, now can prevent ceramic core fixed cover counterpart receptacle housing into rotation by hangnail with coordinating of draw-in groove, certain socket fixed cover also can be coordinated with the endoporus spline of Socket casing by outer square structure; When being applicable to indoor environment, all can not establishing with housing container cavity before sheath holds, now directly making the contact pin of plug be plugged in ceramic core; Plug also can not be locked by thread forms and optic fibre switching socket, locks say by claw or ball lock structure and optic fibre switching socket.
The embodiment of optic fibre switching socket is as shown in Fig. 1 ~ 10: the concrete structure of optic fibre switching socket is identical with the optic fibre switching socket described in above-mentioned each fiber optic connector assembly embodiment, is not described in detail in this.
The embodiment of ceramic core fixed cover is as shown in Figure 9: the concrete structure of ceramic core fixed cover is identical with the ceramic core fixed cover described in above-mentioned each fiber optic connector assembly embodiment, is not described in detail in this.
Claims (10)
1. ceramic core fixed cover, it is characterized in that: comprise the fixed cover body that axis extends along the longitudinal direction, fixed cover body has the endoporus for holding corresponding ceramic core, the rear end of fixed cover body is provided with and turns edge within coordinating with ceramic core rear end is spacing, the front end of fixed cover body is convexly equipped with at least two in advance around the spaced apart projection of fixed cover body circumference, and the outside of each projection is equipped with the hangnail for joining with the draw-in groove card on respective socket housing.
2. optic fibre switching socket, comprise the ceramic core be fixed on by fixed sturcture in the endoporus of Socket casing that Socket casing and axis extend along the longitudinal direction, it is characterized in that: the protheca be coaxially set before and after fixed sturcture comprises and ceramic core fixed cover, ceramic core fixed cover has fixed cover body, protheca is fixed on described Socket casing, protheca and fixed cover body all have the endoporus holding described ceramic core, the front end of protheca and the rear end of fixed cover body be provided be respectively used to ceramic core before, turn edge in the spacing cooperation in rear end, the inner hole wall of Socket casing is provided with draw-in groove, the front end of fixed cover body is convexly equipped with at least two forward around the spaced apart projection of fixed cover body circumference, the outside of each projection is equipped with the hangnail of joining with described draw-in groove card.
3. optic fibre switching socket according to claim 2, is characterized in that: on the inner hole wall of described Socket casing in the rear side of described draw-in groove be provided with each projection of confession that is communicated with described draw-in groove along the longitudinal direction one_to_one corresponding install wear groove.
4. optic fibre switching socket according to claim 2, is characterized in that: described protheca and described Socket casing one-body molded.
5. optic fibre switching socket according to claim 2, it is characterized in that: the sheath container cavity forming the contact pin sheath for holding corresponding plug between described protheca and the inner hole wall of described Socket casing, sheath container cavity is the loop configuration be coaxially set with ceramic core, and the rear end of sheath container cavity forms the block step being used for coordinating with described contact pin sheath block in protheca and the junction of Socket casing.
6. optic fibre switching socket according to claim 2, it is characterized in that: the front end of Socket casing be provided be coaxially set with ceramic core for leading the housing container cavity coordinated with the plug casing of plug, the chamber wall of housing container cavity is provided with feather key and/or guide key groove that guide direction extends along the longitudinal direction.
7. the optic fibre switching socket according to claim 2 ~ 6 any one, it is characterized in that: the front end outer peripheral face of described Socket casing offers the external thread for the coupling nut threaded engagement with plug, Socket casing is provided with the O-ring seal mounting groove installed for O-ring seal in externally threaded rear side.
8. fiber optic connector assembly, comprise plug and optic fibre switching socket, optic fibre switching socket comprises the ceramic core be fixed on by fixed sturcture in the endoporus of Socket casing that Socket casing and axis extend along the longitudinal direction, it is characterized in that: the protheca be coaxially set before and after fixed sturcture comprises and ceramic core fixed cover, ceramic core fixed cover has fixed cover body, protheca is fixed on described Socket casing, protheca and fixed cover body all have the endoporus holding described ceramic core, the front end of protheca and the rear end of fixed cover body be provided be respectively used to ceramic core before, turn edge in the spacing cooperation in rear end, the inner hole wall of Socket casing is provided with draw-in groove, the front end of fixed cover body is convexly equipped with at least two forward around the spaced apart projection of fixed cover body circumference, the outside of each projection is equipped with the hangnail of joining with described draw-in groove card.
9. fiber optic connector assembly according to claim 8, it is characterized in that: plug comprises contact pin and is sheathed on the contact pin sheath of contact pin periphery, the sheath container cavity for holding described contact pin sheath is formed between the inner hole wall of described protheca and described Socket casing, sheath container cavity is the loop configuration be coaxially set with ceramic core, and the rear end of sheath container cavity forms the block step being used for coordinating with described contact pin sheath block in protheca and the junction of Socket casing.
10. fiber optic connector assembly according to claim 9, it is characterized in that: the front end of Socket casing is provided with the housing container cavity be coaxially set with ceramic core, the chamber wall of housing container cavity is provided with feather key and/or guide key groove that guide direction extends along the longitudinal direction, plug has at contact pin and the plug casing coordinated that leads with described housing container cavity before ceramic core grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410434496.3A CN104317008B (en) | 2014-08-29 | 2014-08-29 | Fiber optic connector assembly and optic fibre switching socket thereof and ceramic core fixed cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410434496.3A CN104317008B (en) | 2014-08-29 | 2014-08-29 | Fiber optic connector assembly and optic fibre switching socket thereof and ceramic core fixed cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104317008A true CN104317008A (en) | 2015-01-28 |
| CN104317008B CN104317008B (en) | 2016-09-21 |
Family
ID=52372259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410434496.3A Active CN104317008B (en) | 2014-08-29 | 2014-08-29 | Fiber optic connector assembly and optic fibre switching socket thereof and ceramic core fixed cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104317008B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907943A (en) * | 2017-11-30 | 2018-04-13 | 上海方奥通信技术有限公司 | Optical fiber connector and its assemble method |
| CN109100832A (en) * | 2018-11-15 | 2018-12-28 | 江苏八达电子有限公司 | A kind of fiber adapter |
| CN109361088A (en) * | 2018-11-07 | 2019-02-19 | 株洲时代龙友科技有限公司 | A kind of charging socket and connector |
| CN110596825A (en) * | 2019-10-24 | 2019-12-20 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Optical fiber interconnection high polarization maintaining device and method |
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| US5845029A (en) * | 1995-12-19 | 1998-12-01 | Emit-Seiko Co., Ltd. | Optical connector having means for positioning tilted convex surface of ferrule |
| JP2003004982A (en) * | 2001-06-19 | 2003-01-08 | Sdk Kk | Optical connector |
| CN201673283U (en) * | 2010-05-26 | 2010-12-15 | 上海比洋光纤通信设备有限公司 | Fiber connector |
-
2014
- 2014-08-29 CN CN201410434496.3A patent/CN104317008B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5845029A (en) * | 1995-12-19 | 1998-12-01 | Emit-Seiko Co., Ltd. | Optical connector having means for positioning tilted convex surface of ferrule |
| JP2003004982A (en) * | 2001-06-19 | 2003-01-08 | Sdk Kk | Optical connector |
| CN201673283U (en) * | 2010-05-26 | 2010-12-15 | 上海比洋光纤通信设备有限公司 | Fiber connector |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907943A (en) * | 2017-11-30 | 2018-04-13 | 上海方奥通信技术有限公司 | Optical fiber connector and its assemble method |
| CN107907943B (en) * | 2017-11-30 | 2023-08-18 | 上海方奥通信技术有限公司 | Optical fiber connector and method of assembling the same |
| CN109361088A (en) * | 2018-11-07 | 2019-02-19 | 株洲时代龙友科技有限公司 | A kind of charging socket and connector |
| CN109100832A (en) * | 2018-11-15 | 2018-12-28 | 江苏八达电子有限公司 | A kind of fiber adapter |
| CN109100832B (en) * | 2018-11-15 | 2024-06-11 | 江门专义信息科技有限公司 | Optical fiber adapter |
| CN110596825A (en) * | 2019-10-24 | 2019-12-20 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Optical fiber interconnection high polarization maintaining device and method |
| CN110596825B (en) * | 2019-10-24 | 2024-05-28 | 安徽光纤光缆传输技术研究所(中国电子科技集团公司第八研究所) | Optical fiber interconnection high polarization maintaining device and method |
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| Publication number | Publication date |
|---|---|
| CN104317008B (en) | 2016-09-21 |
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