CN109143480B - Optical fiber connector and plug and socket thereof - Google Patents
Optical fiber connector and plug and socket thereof Download PDFInfo
- Publication number
- CN109143480B CN109143480B CN201710507605.3A CN201710507605A CN109143480B CN 109143480 B CN109143480 B CN 109143480B CN 201710507605 A CN201710507605 A CN 201710507605A CN 109143480 B CN109143480 B CN 109143480B
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- Prior art keywords
- plug
- socket
- shell
- section
- contact pin
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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
- G02B6/36—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
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
Abstract
The invention relates to the field of connectors, in particular to an optical fiber connector and a plug and a socket thereof. Optical fiber connector includes the plug and with the socket of plug adaptation, the socket includes socket shell and fixes the socket contact pin in socket shell, the cover is equipped with the contact pin sleeve pipe on the socket contact pin, the plug includes plug shell, elasticity be equipped with on the plug shell be used for with socket shell fixed connection's adapter sleeve, be fixed with the plug contact pin on the plug shell, the contact pin sleeve pipe have with socket contact pin grafting complex socket contact pin cooperation section with be used for with plug contact pin grafting complex plug contact pin cooperation section. The plug contact pin and the socket contact pin of the optical fiber connector are directly inserted into the plug contact pin sleeve on the socket, so that the socket contact pin and the plug contact pin are aligned, and the connecting sleeve on the plug is fixed on the socket shell.
Description
Technical Field
The invention relates to the field of connectors, in particular to an optical fiber connector and a plug and a socket thereof.
Background
The existing single-core optical fiber connection mainly has three modes: the first is by the adapter connection: FC. SC and other optical fiber movable connectors need traditional manufacturing procedures such as gluing and grinding, the connectors need to be connected through adapters, the connectors can be plugged and pulled at any time after connection is completed, optical fibers are butted by ceramic contact pins after connection, connection is reliable, reinforcing elements such as aramid fibers of optical cables can be processed, but the connection mode has high requirements on assembly tools and processes, the adapters are needed for switching during use, and the connection space is large. The second type is through hot melt technology connection, does not need processes such as grinding, viscose, and the like, adopts an optical fiber fusion splicer to connect the optical fibers in a hot melt mode during connection, and is protected by a hot melt protection tube, but the optical fibers can not be inserted and pulled out after connection is completed, although the connection loss of the hot melt connection is small, the hot melt connection is fragile, needs the protection of the hot melt protection tube, and can not process reinforcing elements such as aramid fibers. The third mode is cold joint, the optical fiber is connected by adopting a cold joint, the processes of grinding, gluing and the like are not needed, the connection speed is high, but the connection loss of the connection mode is large, matching liquid is needed, the aramid fiber and other reinforcing elements cannot be processed, and the optical fiber can not be inserted and pulled out after the connection is finished.
At present, the splicing of single-core optical fibers generally uses an adapter connection mode, for example, a movable optical fiber connector disclosed in chinese patent with publication number CN205679810U and publication number 2016.11.09, each movable optical fiber connector group includes a sleeve and two pins, the sleeve is an adapter, the two pins are plugs connected with the adapter, respectively, when in use, two optical fibers to be connected are butted through the sleeve and the pins, which causes a problem of large occupied space and is difficult to apply to occasions with limited operation space and installation space.
Disclosure of Invention
The invention aims to provide an optical fiber connector, which aims to solve the problem that the existing optical fiber connector occupies a large space; another object of the present invention is to provide a plug and a receptacle for use in the optical fiber connector.
In order to achieve the above object, a first technical solution of the optical fiber connector of the present invention is: optical fiber connector includes the plug and with the socket of plug adaptation, the socket includes socket shell and fixes the socket contact pin in socket shell, the cover is equipped with the contact pin sleeve pipe on the socket contact pin, the plug includes plug shell, elasticity be equipped with on the plug shell be used for with socket shell fixed connection's adapter sleeve, be fixed with the plug contact pin on the plug shell, the contact pin sleeve pipe have with socket contact pin grafting complex socket contact pin cooperation section with be used for with plug contact pin grafting complex plug contact pin cooperation section.
The second technical scheme of the optical fiber connector of the invention is as follows: on the basis of the first technical scheme of the optical fiber connector, the plug shell is provided with a socket matching section, the socket shell is provided with a plug shell jack into which the socket matching section of the plug shell is inserted, the cross section of the outer peripheral surface of the socket matching section is in a polygonal shape, and the plug shell jack is a polygonal jack matched with the socket matching section.
The third technical scheme of the optical fiber connector of the invention is as follows: on the basis of the first or second technical solution of the optical fiber connector of the present invention, the plug pins are always located in the connection sleeve.
The fourth technical scheme of the optical fiber connector of the invention is as follows: on the basis of the first or second technical scheme of the optical fiber connector, one end, far away from the plug contact pin, of the plug shell is provided with a plug shell crimping structure for crimping an optical cable.
The fifth technical scheme of the optical fiber connector of the invention is as follows: on the basis of the fourth technical scheme of the optical fiber connector, a plug spring is arranged on the plug shell, the connecting sleeve is elastically assembled on the plug shell through the plug spring, an inner flange is arranged at one end, far away from the end fixedly connected with the socket shell, of the connecting sleeve, one end of the plug spring is jacked on the inner flange, a plug crimping sleeve matched with the plug shell crimping structure to crimp an optical cable is further arranged on the plug shell, and the outer diameter of the plug crimping sleeve is larger than the inner diameter of the inner flange.
The sixth technical scheme of the optical fiber connector of the invention is as follows: on the basis of the first or second technical scheme of the optical fiber connector, the connecting sleeve and the socket shell are fixedly connected through threads.
The first technical scheme of the plug of the invention is as follows: the plug comprises a plug shell and a connecting sleeve which is elastically assembled on the plug shell and is fixedly connected with the plug shell, and a plug contact pin which is used for being in plug-in fit with a contact pin sleeve on the socket is fixed on the plug shell.
The second technical scheme of the plug of the invention is as follows: in the first technical means of the plug of the present invention, the plug housing has a receptacle fitting section, and a cross section of an outer peripheral surface of the receptacle fitting section is polygonal.
The third technical scheme of the plug is as follows: on the basis of the first or second technical solution of the plug of the present invention, the plug pins are always located in the connection sleeve.
The fourth technical scheme of the plug is as follows: on the basis of the first or second technical scheme of the plug, one end, far away from the plug pins, of the plug shell is provided with a plug shell crimping structure for crimping an optical cable.
The fifth technical scheme of the plug is as follows: on the basis of the fourth technical scheme of the plug, the plug shell is provided with a plug spring, the connecting sleeve is elastically assembled on the plug shell through the plug spring, an inner flange is arranged at one end, away from the end fixedly connected with the socket, of the connecting sleeve, one end of the plug spring is propped against the inner flange, the plug shell is further provided with a plug crimping sleeve matched with the plug shell crimping structure to crimp an optical cable, and the outer diameter of the plug crimping sleeve is larger than the inner diameter of the inner flange.
The sixth technical scheme of the plug is as follows: on the basis of the first or second technical scheme of the plug, the connecting sleeve is provided with a connecting sleeve thread for being in threaded connection with the socket shell.
The first technical scheme of the socket provided by the invention is as follows: the socket comprises a socket shell and a socket contact pin fixed in the socket shell, a contact pin sleeve is sleeved on the socket contact pin, and the plug shell is provided with the contact pin sleeve which is provided with a socket contact pin matching section matched with the socket contact pin and a plug contact pin matching section matched with the plug contact pin in a plugging mode.
The second technical scheme of the socket provided by the invention is as follows: on the basis of the first technical scheme of the socket, the socket shell is provided with a plug shell jack into which the socket matching section of the plug shell is inserted, and the plug shell jack is a polygonal hole matched with the socket matching section.
The third technical scheme of the socket is as follows: on the basis of the first or second technical scheme of the socket, the socket shell is provided with socket shell threads for being in threaded connection with the connecting sleeve.
The invention has the beneficial effects that: compared with the prior optical fiber connector, the plug and the socket of the optical fiber connector are directly connected in an inserting way, the structure is simplified, an adapter is not needed, and the problem that the prior optical fiber connector occupies a large space is solved.
Furthermore, the socket shell is provided with plug shell jacks for inserting the socket matching sections of the plug shell, the plug shell jacks are polygonal, and therefore the plug pins and the socket pins can be prevented from rotating to cause pin end face abrasion.
Furthermore, the plug contact pin is always positioned in the connecting sleeve, so that the end face of the plug contact pin can be prevented from being polluted and abraded in the using process.
Drawings
FIG. 1 is a schematic diagram of a plug and socket mating state of an embodiment of an optical fiber connector of the present invention;
FIG. 2 is a half sectional view of FIG. 1;
FIG. 3 is a schematic structural diagram of a plug of an embodiment of the fiber optic connector of the present invention;
FIG. 4 is a schematic diagram of a receptacle of an embodiment of the fiber optic connector of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the optical fiber connector of the present invention includes a plug 1 and a socket 2 adapted to the plug 1, wherein the front ends of the plug 1 and the socket 2 are both plugging ends, and the optical fiber connector in this embodiment is a movable connector for connecting a single-core optical cable 3.
The receptacle 2 includes a receptacle housing 21 and receptacle pins 22 fixed to the receptacle housing 21, the receptacle housing 21 including a front housing 211 and a rear housing 212 screwed to the front housing 211, and a ceramic bushing 23 fixed to the front housing 211. The rear housing 212 is provided with a pin mounting hole 213, and the socket pin 22 is fixed to the front end of the pin mounting hole 213 and extends out of the pin mounting hole 213 to be inserted into the ceramic bushing 23. The tail of the rear shell 212 is provided with a socket crimping structure for crimping the single-core optical cable 3. The ceramic bushing 23 in this embodiment constitutes a pin bushing fixed to the socket housing 21.
The plug 1 comprises a plug shell 11, a connecting sleeve 12 elastically assembled on the plug shell 11 and a plug pin 13 fixed on the plug shell 11, wherein the plug shell 11 is of a sleeve structure extending along the front-back direction, an optical fiber mounting hole 115 is formed in the plug shell 11, the plug pin 13 is fixed at the front end of the optical fiber mounting hole 115 and extends out of the optical fiber mounting hole 115, and the optical fiber extends into the optical fiber mounting hole 115 to be connected with the plug pin 13. The plug pins 13 and the receptacle pins 22 in this embodiment are ceramic pins.
The ceramic sleeve 23 comprises a plug pin fitting section 231 for fitting with the socket pin 22 and a socket pin fitting section 232 for fitting with the plug pin 13, after the plug 1 is inserted into the socket 2, the plug pin 13 is inserted into the ceramic sleeve 23, and the ceramic sleeve 23 ensures that the plug pin 13 is aligned with the socket pin 22.
As shown in fig. 3, the plug housing 11 includes a receptacle mating section 111, a flange section 112, a plug spring mounting section 113 and an optical cable crimping section 114, the receptacle mating section 111 is disposed at the front side of the flange section 112, the plug spring mounting section 113 and the optical cable crimping section 114 are disposed at the rear side of the flange section 112, and the flange section 112 is provided with a flange.
The cable crimp segments 114 are provided with plug crimp structures for crimping the cables. In this embodiment, the plug crimping structure is three annular bosses 1141 disposed on the outer surface of the optical cable crimping section 114, and the receptacle crimping structure is the same as the plug crimping structure. The optical cable crimping section 114 is provided with a plug crimping sleeve 15 which is matched with the plug crimping structure to press the single-core optical cable 3, the plug spring 14 in the embodiment is in a compressed state, the outer diameter of the plug crimping sleeve 15 is larger than the inner diameter of the inner flange 121, so that the plug crimping sleeve 15 is in stop fit with the inner flange 121 of the connecting sleeve 12 in the front-back direction after being pressed on the optical cable crimping section 114, and the connecting sleeve 12 is jacked on the plug crimping sleeve 15 under the elastic force of the plug spring 14. In the assembly of the plug 1, the plug spring 14 and the connecting sleeve 12 are sequentially sleeved on the plug shell 11, then the optical cable is pressed tightly through the cooperation of the plug crimping sleeve 15 and the plug crimping structure, at the moment, under the stopping action of the plug crimping sleeve 15, the plug spring 14 is in a compressed state, and the connecting sleeve 12 is elastically assembled on the plug shell 11 through the plug spring 14. The socket shell is provided with a socket crimping sleeve 25, and the socket crimping sleeve 25 is matched with the socket crimping structure to crimp the optical cable
The plug spring mounting section 113 is provided with a plug housing 11 stopping surface 1131 which is matched with the inner flange 121 of the connecting sleeve 12 in a stopping manner towards the rear, so as to limit the forward moving distance of the connecting sleeve 12, prevent the excessive pressure of the end surfaces of the plug pins 13 and the socket pins 22, and prevent the plug spring 14 from being excessively compressed.
As shown in fig. 4, a plug housing insertion hole 214 adapted to the socket mating section 111 of the plug housing 11 is disposed on the front housing 211 of the socket housing 21, the plug housing insertion hole 214 in this embodiment is an inner hexagonal hole, an inner chamfer 2141 is disposed at a front end opening of the plug housing insertion hole, a cross section of an outer peripheral surface of the socket mating section 111 of the plug housing 11 is hexagonal, the plug housing insertion hole 214 and the socket mating section 111 can ensure that the plug pin 13 and the ceramic bushing 23 do not rotate relatively, stability of the plug 1 and the socket 2 is ensured, and blind insertion of the plug and the socket can be achieved by anti-rotation matching of the plug housing insertion hole 214 and the socket mating section 111 without visual guarantee of key-slot matching, and the plug housing insertion hole 214 and the socket mating section 111 are aligned by manual adjustment when small-angle deviation occurs in an insertion process of the plug 1 and the socket 2. In this embodiment, the distance between the front end surface of the socket mating section 111 on the plug housing 11 and the front end surface of the plug pin 13 is greater than the distance between the front end surface of the plug housing insertion hole 214 and the front end surface of the ceramic bushing 23.
In order to prevent the end surface of the plug pin 13 from being worn or stained during use, in the present embodiment, the plug pin 13 is always located in the connecting sleeve 12 within a range in which the connecting sleeve 12 moves in the front-rear direction. The plug housing and the socket housing in this embodiment are both of a revolving body structure. The ceramic contact pin external diameter in this embodiment is 1mm, through the structure of optimizing the connector, makes fiber connector's external diameter reach 3.5mm, is close to the diameter of optical cable, and length is only 35mm after the butt joint, and is small, and simple easy operation because the size is little, can increase locking effect in outside pyrocondensation pipe.
The optical fiber connector is small in size, the plug and the socket are designed without adapters, and are butted by virtue of ceramic contact pins, and the plug and the socket are locked by threads, so that reinforcing elements such as aramid fibers and the like on an optical cable can be processed; the device has the advantages of low loss, convenient operation, reliable connection, repeatable plugging and the like. The method can be applied to the use conditions of limited operation space, limited installation space, high-reliability-requirement breakpoint connection and the like.
When the plug 1 and the socket 2 are plugged, the connecting sleeve 12 of the plug 1 is operated to be plugged with the socket 2, so that the plug pin 13 passes through the plug housing jack 214 to be inserted into the ceramic sleeve 23 on the socket 2, and when the plug pin 13 starts to be inserted into the ceramic sleeve 23, the socket matching section 111 on the plug housing 11 is not matched with the plug housing jack 214 on the socket housing 21, and at the moment, the plug 1 and the socket 2 can rotate relatively. With the plug 1 and the socket 2 continuing to be plugged, before the plug pins 13 contact with the end faces of the socket pins 22, the socket fitting section 111 is inserted into the plug housing insertion holes 214, so that the plug 1 and the socket 2 are prevented from rotating to wear the end faces of the plug pins 13 and the socket pins 22. In the process of inserting the plug 1 and the socket 2, the socket housing 21 connected by the connecting sleeve threads 122 is fixed with the plug 1 and the socket 2, the plug spring 14 is gradually shortened in the process of inserting, the elasticity of the plug spring 14 to the connecting sleeve 12 and the plug housing 11 is gradually increased, the stable contact between the plug pins 13 and the socket pins 22 is ensured, meanwhile, the friction force between the connecting sleeve threads 122 and the socket housing threads 2111 is ensured, and the connecting sleeve 12 and the socket housing 21 are prevented from loosening.
In the specific embodiment of the plug of the present invention, the structure of the plug in the embodiment is the same as that of the plug in the specific embodiment of the optical fiber connector, and details are not repeated.
In the embodiment of the socket of the present invention, the structure of the socket in this embodiment is the same as that of the socket in the above embodiment of the optical fiber connector, and details are not repeated.
In other embodiments, the plug pins can extend out of the connecting sleeve when the plug is not plugged with the socket, and the rotation stopping between the socket and the socket can be realized through key groove matching; the outer peripheral surface of the socket matching section of the plug shell can also be a pentagonal or other polygonal rotation stopping structure; the connecting sleeve and the socket shell can be connected through a buckle structure, and the plug shell and the socket shell can also be square; the inner diameter of the inner flange of the connecting sleeve can be smaller than the outer diameters of the three annular bosses of the splicing and crimping structure, when the plug shell is processed and molded, the connecting sleeve, the plug spring and the plug shell are assembled together, or the three annular bosses on the socket flange can be processed and molded when being assembled; the pin sleeve may also be a sleeve made of a metal material with good elastic properties, such as: copper sleeves, and the like.
Claims (4)
1. An optical fiber connector, characterized in that: the plug comprises a plug body and a socket matched with the plug body, the socket comprises a socket shell and a socket contact pin fixed in the socket shell, a contact pin sleeve is sleeved on the socket contact pin, the plug comprises a plug shell, a connecting sleeve used for being fixedly connected with the socket shell is elastically assembled on the plug shell, the plug contact pin is fixed on the plug shell, the contact pin sleeve is provided with a socket contact pin matching section matched with the socket contact pin in a plugging mode and a plug contact pin matching section matched with the plug contact pin in a plugging mode, and after the plug is plugged with the socket, the plug contact pin is plugged in the contact pin sleeve; the plug shell comprises a socket matching section, a flange section, a plug spring mounting section and an optical cable crimping section, wherein the socket matching section is arranged on the front side of the flange section, and the plug spring mounting section and the optical cable crimping section are arranged on the rear side of the flange section; the plug shell is provided with a plug spring, the front end of the plug spring is propped against the flange rear side face of the flange on the flange section, the rear end of the plug spring is propped against an inner flange at the rear end of the connecting sleeve, the optical cable crimping section is provided with a plug crimping sleeve matched with the plug crimping structure to compress the single-core optical cable, the outer diameter of the plug crimping sleeve is larger than the inner diameter of the inner flange, so that the plug crimping sleeve is in blocking fit with the inner flange of the connecting sleeve in the front-rear direction after being pressed on the optical cable crimping section, and the plug shell blocking face towards the rear and in blocking fit with the inner flange is arranged on the plug spring mounting section; the connecting sleeve is fixedly connected with the socket shell through threads, the inner peripheral surface of the front end of the connecting sleeve is provided with connecting sleeve threads, the outer peripheral surface of the front shell of the socket shell is provided with socket shell threads matched with the connecting sleeve threads, the socket shell is provided with a plug shell jack for a socket matching section of the plug shell to be inserted into, the cross section of the outer peripheral surface of the socket matching section is in a polygonal shape, the plug shell jack is a polygonal jack matched with the socket matching section, and when the plug and the socket are inserted, a gap is formed between the front side surface of the flange on the flange section and the front end surface of the socket shell.
2. The fiber optic connector of claim 1, wherein: the plug pins are always positioned in the connecting sleeve.
3. Plug, its characterized in that: the plug comprises a plug shell and a connecting sleeve which is elastically assembled on the plug shell and is used for being fixedly connected with the plug shell, wherein a plug contact pin which is used for being in plug-in fit with a contact pin sleeve on a socket is fixed on the plug shell; the plug shell comprises a socket matching section, a flange section, a plug spring mounting section and an optical cable crimping section, the socket matching section is arranged on the front side of the flange section, the plug spring mounting section and the optical cable crimping section are arranged on the rear side of the flange section, a plug spring is arranged on the plug shell, the front end of the plug spring is propped against the flange rear side face of the flange on the flange section, the rear end of the plug spring is propped against an inner flange at the rear end of a connecting sleeve, the optical cable crimping section is provided with a plug crimping sleeve which is matched with the plug crimping structure to compress a single-core optical cable, and the outer diameter of the plug crimping sleeve is larger than the inner diameter of the inner flange so that the plug crimping sleeve is in blocking and protruding fit with the inner flange of the connecting sleeve in the; the connecting sleeve is provided with a connecting sleeve thread for being in threaded connection with the socket shell; the cross section of the outer peripheral surface of the socket matching section is in a polygonal shape, and the plug shell jacks of the socket which are plugged with the plug are polygonal jacks matched with the socket matching section.
4. The plug of claim 3, wherein: the plug pins are always positioned in the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507605.3A CN109143480B (en) | 2017-06-28 | 2017-06-28 | Optical fiber connector and plug and socket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507605.3A CN109143480B (en) | 2017-06-28 | 2017-06-28 | Optical fiber connector and plug and socket thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109143480A CN109143480A (en) | 2019-01-04 |
| CN109143480B true CN109143480B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507605.3A Active CN109143480B (en) | 2017-06-28 | 2017-06-28 | Optical fiber connector and plug and socket thereof |
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| Country | Link |
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| CN (1) | CN109143480B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505773B (en) * | 2020-05-13 | 2022-02-08 | 上海航天科工电器研究院有限公司 | Reinforced anti-rotation beam expanding optical fiber contact |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101657749A (en) * | 2007-04-20 | 2010-02-24 | 胡贝尔和茹纳股份公司 | Optical connector |
| CN104181647A (en) * | 2013-05-21 | 2014-12-03 | 中航光电科技股份有限公司 | Optical fiber connector and optical fiber connector assembly using optical fiber connector |
| CN105044856A (en) * | 2015-06-28 | 2015-11-11 | 中航光电科技股份有限公司 | Optical fiber connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3034876B1 (en) * | 2015-04-09 | 2018-04-20 | Souriau | CONNECTOR FOR COLLIMATE OPTICAL FIBERS |
-
2017
- 2017-06-28 CN CN201710507605.3A patent/CN109143480B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101657749A (en) * | 2007-04-20 | 2010-02-24 | 胡贝尔和茹纳股份公司 | Optical connector |
| CN104181647A (en) * | 2013-05-21 | 2014-12-03 | 中航光电科技股份有限公司 | Optical fiber connector and optical fiber connector assembly using optical fiber connector |
| CN105044856A (en) * | 2015-06-28 | 2015-11-11 | 中航光电科技股份有限公司 | Optical fiber connector |
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| CN109143480A (en) | 2019-01-04 |
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