CN110596826A - Socket with improved structure - Google Patents
Socket with improved structure Download PDFInfo
- Publication number
- CN110596826A CN110596826A CN201811577817.XA CN201811577817A CN110596826A CN 110596826 A CN110596826 A CN 110596826A CN 201811577817 A CN201811577817 A CN 201811577817A CN 110596826 A CN110596826 A CN 110596826A
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- CN
- China
- Prior art keywords
- contact
- module
- contact module
- shell
- socket
- Prior art date
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Classifications
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- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4251—Sealed packages
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to a socket. The socket comprises a socket shell and a contact element module, wherein a contact element module penetrating through a contact element module from the rear end of the socket shell is arranged on the socket shell, and a dustproof sealing plug for sealing the contact element module and the socket shell is plugged in the contact element module penetrating through the socket shell and close to an opening on the outer side. The dustproof sealing plug for sealing the contact module and the socket shell is plugged at the position, close to the outer opening, of the contact module perforation, dust is difficult to enter the socket from the perforation gap between the contact module and the socket shell when the socket is used, the dustproof grade of the socket is improved, the dustproof effect of the socket is improved, and the problem of poor dustproof effect of the existing socket is solved.
Description
Technical Field
The present invention relates to a socket.
Background
The inter-board connector is used for transmitting circuit signals and light path signals between the back board and the daughter board, the inter-board connector comprises a plug and a socket, the plug and the socket are respectively fixed on the back board and the daughter board during use, hard connection between the daughter board and the back board is realized, compared with a wire throwing type connection mode in the prior art, the connection mode of the back board and the daughter board has the problems of saving wiring space and convenience in installation and maintenance, in practical application, the back board is pre-installed in a cabinet, the socket on the back board generally needs to be pre-installed on the back board, and the plug on the daughter board is installed as required. Optical fiber transmission involves the connection of optical fiber contacts of daughter boards and backplanes, and because the quality requirement of the end faces of the optical fiber contacts is high, a dustproof design is generally required to be considered during use. The Chinese patent with the authorization notice number of CN10356250B and the authorization notice date of 2016.03.09 discloses an optical fiber connector assembly, which comprises a metal shell, wherein the metal shell is provided with a plug core carrier socket, a locking piece is arranged at the socket, the plug core carrier is kept in the socket of the plug core carrier through the locking piece, the optical fiber connector assembly is a socket, a plug core and a band fiber connected with the plug core form a contact piece module, the plug core carrier and the metal shell enclose a contact piece module through hole for the contact piece module to penetrate out, and the plug core is clamped between the plug core carrier and the shell and is kept fixed through the locking piece arranged on the metal shell. When the socket is used, the optical interface is generally required to be cleaned, and the related dustproof design is lacked, so that the problem of poor dustproof effect of the socket is caused. Chinese patent application publication No. CN105242356A, publication No. 2016.01.13 discloses a connector assembly, the connector assembly includes plug and socket, the front end of socket shell is provided with the shield, still be equipped with the elastic drive mechanism who provides the elastic force for the shield on the socket shell, elastic drive mechanism includes the straight spring that pushes away that the fore-and-aft direction extends and passes power piece, provide upset elastic force for the shield through straight spring and power piece of pushing away, prevent that pollutants such as dust from getting into socket or plug inside, this kind of connector assembly can realize the dustproof of socket plug kneck, but socket shell rear end and contact module can have the gap usually, the dust still can get into inside the socket through the gap. To sum up, present socket all has the poor problem of dustproof effect.
Disclosure of Invention
The invention aims to provide a socket to solve the problem that the existing socket is poor in dustproof effect.
In order to achieve the purpose, the technical scheme of the socket is as follows: the socket comprises a socket shell and a contact element module, wherein a contact element module penetrating through a contact element module from the rear end of the socket shell is arranged on the socket shell, and a dustproof sealing plug for sealing the contact element module and the socket shell is plugged in the contact element module penetrating through the socket shell and close to an opening on the outer side.
The invention has the beneficial effects that: the dustproof sealing plug for sealing the contact module and the socket shell is plugged at the position, close to the outer opening, of the contact module perforation, dust is difficult to enter the socket from the perforation gap between the contact module and the socket shell when the socket is used, the dustproof grade of the socket is improved, the dustproof effect of the socket is improved, and the problem of poor dustproof effect of the existing socket is solved.
Furthermore, in order to facilitate installation of the contact element module, the socket shell comprises a front shell and a rear shell, the front shell is used for being in plug-in fit with the plug shell, the rear shell is detachably fixed with the front shell, the front shell is provided with a contact element module jack for the contact element module to be inserted into, the contact element module is clamped between the front shell and the rear shell, a through hole is formed in the rear shell, and the contact element module is clamped between the front shell and the rear shell, so that the assembly efficiency is improved.
Furthermore, the dustproof sealing plug is provided with a jack sealing part extending into the jack of the contact element module, so that the sealing effect is improved.
Furthermore, in order to simplify the structure, the contact module is provided with at least two contact modules, at least two contact modules share one contact module perforation, the contact module perforation shared by at least two contact modules is defined as a shared contact module perforation, at least one dustproof sealing plug in the shared contact module perforation corresponds to at least two contact modules, the dustproof sealing plug corresponding to at least two contact modules is defined as a shared dustproof sealing plug, a sealing ring positioning groove matched with the jack hole wall of the contact module in a positioning mode is arranged on the jack sealing part of the shared dustproof sealing plug, the number of the perforated holes of the contact modules is reduced, the number of the dustproof sealing plugs is reduced, and the structure of the socket is simplified.
Further, the contact module comprises a connecting column which is fixed on the module shell and extends towards the rear side of the module shell, the connecting column is provided with an optical fiber perforation through which an optical fiber penetrates, the dustproof sealing plug is a sealing ring which is sleeved on the connecting column, the installation of the dustproof sealing plug is convenient, and meanwhile, the stability of the dustproof sealing plug can be guaranteed.
Furthermore, in order to guarantee the sealing effect, a fixing structure used for being fixedly connected with the back plate is arranged on the rear shell, the contact module through hole is formed in the rear shell, the contact module through hole is a stopping hole for allowing the contact module to penetrate through the rear shell in a non-working posture and limiting the contact module in a working posture to withdraw from a contact module jack, a stopping surface in pressing fit with the contact module is arranged at the orifice of the contact module through hole, the stopping hole is used for limiting the contact module to withdraw, the structure is simplified, and meanwhile sealing is facilitated.
Furthermore, in order to ensure the retaining effect of the contact module, a retaining protrusion which extends into the front shell and is in abutting fit with the contact module is arranged at the orifice of the through hole of the contact module, and the retaining surface is arranged on the retaining protrusion.
Further, in order to facilitate the assembly of the front shell and the rear shell, the stopping protrusions extend into the contact module jacks, the stopping protrusions are provided with stopping protrusion side faces matched with the contact module jack hole walls in a positioning mode, and accurate matching of the stopping protrusions and corresponding contact modules can be guaranteed.
Furthermore, in order to simplify the structure, the contact module is provided with at least two contact modules, the at least two contact modules share one contact module through hole, the contact module through hole shared by the at least two contact modules is defined as a shared contact module through hole, and at least one dustproof sealing plug in the shared contact module through hole corresponds to the at least two contact modules.
Furthermore, in order to facilitate installation of the dustproof sealing plug, the dustproof sealing plug is a sealing ring, the dustproof sealing plug is an opening for optical fibers to be installed along the radial direction of the dustproof sealing plug, the optical fibers enter the dustproof sealing plug from the opening during installation, and then the dustproof sealing plug is plugged into the through hole of the contact piece module in the socket shell.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of a receptacle of the present invention;
FIG. 2 is a schematic view of a socket according to an embodiment of the present invention with a dust-proof door hidden;
FIG. 3 is a schematic structural view of a contact module and rear housing of an embodiment of the receptacle of the present invention;
FIG. 4 is a schematic structural view of the rear housing of an embodiment of the receptacle of the present invention;
FIG. 5 is a rear view of the rear housing of an embodiment of the receptacle of the present invention;
fig. 6 is a schematic structural view of the front housing of an embodiment of the receptacle of the present invention;
fig. 7 is a structural schematic diagram of another perspective of the front housing of an embodiment of the receptacle of the present invention;
FIG. 8 is a schematic view of the assembled structure of the contact module of the embodiment of the receptacle of the present invention and one of the dust sealing plugs;
FIG. 9 is a schematic view of an assembly structure of a socket and a back plate of an embodiment of the socket of the present invention;
FIG. 10 is a schematic view of the socket of an embodiment of the socket of the present invention (with one dust seal concealed);
FIG. 11 is a schematic view of the construction of the dust seal plug of the embodiment of the receptacle of the present invention;
in the figure: 1. a contact module; 11. connecting columns; 12. a module housing; 2. a back plate; 3. a rear housing; 31. fixing the ear; 32. punching a contact module; 33. stopping the bulge; 331. a contact module backstop surface; 332. stopping the side surface of the bulge; 333. positioning a groove; 34. error insertion prevention keys are inserted; 35. positioning pins; 4. a front housing; 41. a contact module receptacle; 42. a mistake-proofing slot; 43. positioning holes; 5. a dust-proof door; 6. a dustproof sealing plug; 61. a sealing ring positioning groove; 62. a receptacle sealing portion; 63. a contact module mating hole.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In the embodiment of the socket of the present invention, as shown in fig. 1 to 11, the socket includes a socket housing including a rear housing 3 fixed to a back plate 2 and a front housing 4 detachably fixed to the rear housing 3, and a contact module 1. Procapsid 4 is used for cooperating with the plug is pegged graft, and cartridge to the plug in the embodiment is provided with dustproof door 5 in the interface department of procapsid 4 when procapsid 4 pegs graft, and dustproof door 5 belongs to prior art, and this place is no longer described repeatedly. As shown in fig. 1 and 2, the rear housing 3 is provided with fixing lugs 31, and the fixing lugs 31 are provided with fixing bolts fixedly connected with the back plate 2. The fixing lug forms a fixing structure fixedly connected with the back plate. In this embodiment, the front case 4 and the rear case 3 are fixed together by fixing and fastening screws, and corresponding fastening screw holes are provided on the rear case 3 and the front case 4.
In order to reduce the volume of the receptacle as much as possible, the contact module 1 of the present embodiment is eliminated with a latch hook structure, and the contact module 1 is interposed between the front housing 4 and the rear housing 3. The rear housing 3 is provided with a contact module through hole 32 through which the contact module 1 passes from the rear end of the receptacle housing, and the front housing 4 is provided with a contact module insertion hole 41 into which the contact module 1 is inserted. In other embodiments, the front housing may be fixed to the back plate, the rear housing is identical to the cover, the cover may have a mounting groove, the cover and the front housing form a contact module through hole, the cover may also have a contact module through hole separately, the socket housing may also be an integrated structure, the contact module is inserted and fixed in the socket housing, the contact module is provided with a locking structure to lock with the socket housing, and the dust-proof sealing plug is plugged into the rear end of the socket housing.
The rear housing 3 is provided with a retaining protrusion 33 extending into the front housing 4 at the opening of the contact module through hole 32, and the retaining protrusion 33 is provided with a contact module retaining surface 331 which is in press fit with the contact module 1 in the limited working state to limit the contact module from being withdrawn from the contact module insertion hole 41. In other embodiments, the retaining protrusion 33 may not be provided on the rear housing 3, and in this case, the contact module retaining surfaces 331 are all provided on the rear end surface of the rear housing 3. In this embodiment, the retaining protrusion 33 is inserted into the contact module insertion hole 41, and in order to ensure the opposite insertion of the rear housing 3 and the front housing 4, in this embodiment, the retaining protrusion 33 has a retaining protrusion side surface 332 in positioning fit with the hole wall of the contact module insertion hole 41, so as to ensure the positioning effect of the rear housing 3 and the front housing 4. The retaining protrusion 33 in this embodiment is provided with a plurality of retaining protrusions, and as shown in fig. 4, a positioning groove 333 for positioning and matching with the hole wall of the contact module 1 is formed between adjacent retaining protrusions 33.
In the present embodiment, the contact module through hole 32 is provided with two and all rectangular holes, three contact modules 1 share the same contact module through hole 32, the two contact module through holes 32 in the present embodiment are all shared contact module through holes shared by three contact modules, the number of the contact modules 1 in the present embodiment is six, the long dimension of the cross section of the contact module through hole 32 is not smaller than the longitudinal dimension of the contact module 1, so that the contact module 1 can pass through the contact module penetration hole 32, the width dimension of the cross section of the contact module penetration hole 32 is smaller than the transverse dimension of the contact module 1, both the transverse dimension and the longitudinal dimension in this embodiment refer to the maximum cross-sectional corresponding dimension of the contact module 1, since the contact module 1 is not a uniform cross-section module, the contact module 1 can be mounted while satisfying the fitting with the maximum size. In other embodiments, the contact module through hole 32 may have other shapes such as a square hole, an elliptical hole, and the like.
Sealed cooperation between back casing 3 and the contact module 1 in this embodiment, in order to guarantee sealed effect, contact module perforation 32 is close to the dustproof sealing plug 6 of outside opening part stopper dress sealed contact module 1 with back casing 3, dustproof sealing plug 6 is the sealing washer in this embodiment, same dustproof sealing plug 6 of three contact module 1 sharing, two dustproof sealing plugs 6 in this embodiment are the dustproof sealing plug of sharing of three contact module sharing. The dustproof sealing plug 6 is provided with a contact module matching hole 63 which is matched with the contact module 1 in a sealing way. The contact module 1 comprises a module shell 12 and a connecting column 11 which is fixed on the module shell and extends towards the rear side of the module shell, the connecting column 11 is provided with an optical fiber through hole for an optical fiber to pass through, and a dustproof sealing plug is sleeved on the connecting column 11.
The connecting column 11 of the contact module 1 extends into the contact module through hole 32, and the dustproof sealing plug 6 is sleeved on the connecting column 11 of the contact module 1, so that the contact module 1 is in sealing fit with the rear shell 3, and dust is prevented from entering the rear shell. In other embodiments, according to actual needs, the dustproof sealing plugs 6 may also correspond to the contact module 1 one to one, and at this time, the dustproof sealing plugs are not shared by two contact modules, and when the contact module 1 is small in size, the dustproof sealing plugs 6 may also be in sealing fit with the optical fibers to prevent dust from entering. In other embodiments, a sealing structure may be provided in the fixed socket to prevent dust from entering. The dust sealing plug 6 may be other types of sealing members such as a gasket.
In this embodiment, the dustproof sealing plug 6 has an insertion hole sealing part 62 extending into the insertion hole of the contact module, and the insertion hole sealing part 62 of the dustproof sealing plug is provided with a sealing ring positioning groove 61 matched with the hole wall of the insertion hole 41 of the contact module in a positioning manner, so that the positioning effect of the dustproof sealing plug is improved. In other embodiments, the dust seal plug is positioned within the contact module penetration hole and does not extend into the contact module receptacle hole.
In order to facilitate the installation of the dustproof sealing plug, in this embodiment, the dustproof sealing plug 6 has an opening (not shown in the figure) for the optical fiber to be installed along the radial direction of the dustproof sealing plug, so that the optical fiber enters the dustproof sealing plug 6 from the opening during assembly, and then the dustproof sealing plug 6 is plugged into the through hole of the contact module in the socket housing. In other embodiments, the dust-proof sealing plug may not be provided with an opening, and the dust-proof sealing plug may be pre-sleeved on the optical fiber when the contact module is assembled.
Rear housing 3 and procapsid 4 in this embodiment are square shell, in order to further improve rear housing 3 and procapsid 4's assembly effect, be equipped with two at least mistake proofing inserted keys in rear housing 3 and the procapsid 4, be equipped with the mistake proofing slot 42 with mistake proofing inserted key one-to-one on another, in this embodiment, be provided with mistake proofing inserted key 34 on the rear housing 3, be equipped with mistake proofing slot 42 on the procapsid 4, mistake proofing inserted key 34 is provided with threely, corresponding mistake proofing slot 42 is provided with threely, wherein two mistake proofing inserted keys 34 are symmetrical about the long limit central line of contact piece module perforation 32, another one is for having the mistake proofing inserted key 34 of dodging the groove, dodge the groove setting at the intermediate position of mistake proofing inserted key 34. In other embodiments, the rear housing 3 and the front housing 4 may also be configured with an asymmetric opposite-insertion structure to achieve wrong insertion prevention, for example, only one plug pin may be disposed on the rear housing 3, and one insertion hole is correspondingly disposed on the front housing 4.
In order to further ensure the assembling efficiency between the rear housing 3 and the front housing, in the present embodiment, the positioning pins 35 are provided on the rear housing 3, and the positioning holes 43 for inserting the positioning pins are provided on the corresponding front housing 4.
In the assembly process of the socket, firstly, the contact element module 1 penetrates through the contact element module through hole 32 in a non-working state, after each contact element module 1 penetrates through the contact element module through hole 32, the contact element module matching hole on the dustproof sealing plug 6 is opened, the dustproof sealing plug 6 is sleeved at the tail part of the contact element module 1, then the contact element module 1 is inserted into the contact element module jack 41 of the front shell 4, and the front shell 4 and the rear shell 3 are fastened through fastening screws, so that the assembly of the socket is completed. The assembly process is described only with respect to the relevant parts of the contact module 1.
The receptacle in this embodiment is an optical fiber backplane receptacle, the contact module 1 is an optical fiber contact module, and the optical fiber contact module 1 may be an MT contact module, or may be another type commonly used in the prior art. In other embodiments, the dustproof sealing plug can be a sealing strip, a sealing column or the like according to the installation and matching condition of the contact module and the socket shell, and at the moment, compared with the scheme of adopting a sealing ring, the installation efficiency is necessarily reduced, and the sealing effect is also reduced.
Claims (10)
1. Socket, socket front end are the grafting end, and the socket includes socket shell and contact module, is equipped with the contact module perforation that supplies the contact module to wear out from the socket shell rear end on the socket shell, its characterized in that: and a dustproof sealing plug for sealing the contact module and the socket shell is plugged in the through hole of the contact module, which is close to the opening at the outer side.
2. The receptacle of claim 1, wherein: the socket shell comprises a front shell and a rear shell, wherein the front shell is used for being in plug-in fit with the plug shell, the rear shell is detachably fixed with the front shell, the front shell is provided with a contact module jack for a contact module to be inserted into, the contact module is clamped between the front shell and the rear shell, and the contact module is arranged on the rear shell in a perforation mode.
3. The receptacle of claim 2, wherein: the dust seal plug has a jack seal portion that extends into the contact module jack.
4. The receptacle of claim 3, wherein: the dustproof sealing plug comprises at least two contact modules, wherein the at least two contact modules share one contact module perforation, the contact module perforation shared by the at least two contact modules is defined as a shared contact module perforation, at least one dustproof sealing plug in the shared contact module perforation corresponds to the at least two contact modules, the dustproof sealing plug shared by the at least two contact modules is defined as a shared dustproof sealing plug, and a sealing ring positioning groove matched with the jack hole wall of the contact module in a positioning mode is arranged on the jack sealing part of the shared dustproof sealing plug.
5. The receptacle according to any one of claims 1 to 4, wherein: the contact piece module comprises a connecting column which is fixed on the module shell and extends towards the rear side of the module shell, the connecting column is provided with an optical fiber through hole for an optical fiber to pass through, and the dustproof sealing plug is a sealing ring sleeved on the connecting column.
6. The receptacle of claim 5, wherein: the rear shell is provided with a fixing structure for being fixedly connected with the back plate, the contact module through hole is formed in the rear shell and is a backstop hole for the contact module to pass through in a non-working posture and limit the working posture to withdraw from the contact module jack, and a backstop surface in abutting fit with the contact module is arranged at the orifice of the contact module through hole.
7. The receptacle of claim 6, wherein: and the orifice of the contact element module through hole is provided with a stopping bulge which extends into the front shell and is in abutting fit with the contact element module, and the stopping surface is arranged on the stopping bulge.
8. The receptacle of claim 7, wherein: the stopping protrusion extends into the contact element module jack and is provided with a stopping protrusion side face matched with the wall of the contact element module jack in a positioning mode.
9. The receptacle according to any one of claims 1 to 4, wherein: the contact module is provided with at least two contact modules, the at least two contact modules share one contact module through hole, the contact module through hole shared by the at least two contact modules is defined as a shared contact module through hole, and at least one dustproof sealing plug in the shared contact module through hole corresponds to the at least two contact modules.
10. The receptacle according to any one of claims 1 to 4, wherein: the dustproof sealing plug is a sealing ring and is provided with an opening for the optical fiber to be installed along the radial direction of the dustproof sealing plug.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810703530 | 2018-06-30 | ||
| CN2018107035300 | 2018-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110596826A true CN110596826A (en) | 2019-12-20 |
| CN110596826B CN110596826B (en) | 2021-11-09 |
Family
ID=68849281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577817.XA Active CN110596826B (en) | 2018-06-30 | 2018-12-21 | Socket with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110596826B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658593A (en) * | 2019-09-30 | 2020-01-07 | 中航光电科技股份有限公司 | Optical fiber connector |
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| CN104101953A (en) * | 2013-04-07 | 2014-10-15 | 泰科电子(上海)有限公司 | Optical fiber connecting assembly for fiber to home |
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| CN104516062A (en) * | 2014-11-28 | 2015-04-15 | 中航光电科技股份有限公司 | Optical fiber outlet module and integrated outlet using same |
| CN104516061A (en) * | 2014-11-28 | 2015-04-15 | 中航光电科技股份有限公司 | Optical fiber plug module and integrated plug using same |
| EP2950125A1 (en) * | 2014-05-29 | 2015-12-02 | Prysmian S.p.A. | Torsion resistant cable gland |
| CN105259617A (en) * | 2015-08-31 | 2016-01-20 | 中航光电科技股份有限公司 | Stack-up connecting element, connector and connector group |
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- 2018-12-21 CN CN201811577817.XA patent/CN110596826B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5671311A (en) * | 1994-11-15 | 1997-09-23 | The Whitaker Corporation | Sealed multiposition fiber optic connector |
| CN1305248A (en) * | 1999-12-07 | 2001-07-25 | 莫列斯公司 | Centring system of pairing connector |
| CN201408965Y (en) * | 2009-04-29 | 2010-02-17 | 宋全胜 | Electric pump well mouth cable antitheft device |
| CN201787212U (en) * | 2010-03-25 | 2011-04-06 | 浙江超前通信设备有限公司 | Porous seal ring |
| CN102916277A (en) * | 2012-09-20 | 2013-02-06 | 深圳巴斯巴科技发展有限公司 | Connector structure |
| CN104101953A (en) * | 2013-04-07 | 2014-10-15 | 泰科电子(上海)有限公司 | Optical fiber connecting assembly for fiber to home |
| CN104332743A (en) * | 2014-01-06 | 2015-02-04 | 中航光电科技股份有限公司 | An outer insulator and insulator assembly using the outer insulator |
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| CN105259617A (en) * | 2015-08-31 | 2016-01-20 | 中航光电科技股份有限公司 | Stack-up connecting element, connector and connector group |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658593A (en) * | 2019-09-30 | 2020-01-07 | 中航光电科技股份有限公司 | Optical fiber connector |
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| Publication number | Publication date |
|---|---|
| CN110596826B (en) | 2021-11-09 |
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