CN110208915B - Plug connector - Google Patents
Plug connector Download PDFInfo
- Publication number
- CN110208915B CN110208915B CN201810169406.0A CN201810169406A CN110208915B CN 110208915 B CN110208915 B CN 110208915B CN 201810169406 A CN201810169406 A CN 201810169406A CN 110208915 B CN110208915 B CN 110208915B
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- China
- Prior art keywords
- optical module
- plug
- unlocking
- optical fiber
- assembly
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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
- G02B6/4256—Details of housings
-
- 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
- G02B6/426—Details of housings mounting, engaging or coupling of the package to a board, a frame or a panel
- G02B6/4261—Packages with mounting structures to be pluggable or detachable, e.g. having latches or rails
Abstract
The invention relates to a plug connector which comprises a plug shell, wherein the front end of the plug shell is a plugging end used for being plugged with an adaptive socket, an optical module is arranged in the plug shell, the front end of the optical module is provided with an electric contact piece used for being correspondingly conducted with an electric connector in the adaptive socket when the plug shell is plugged with the adaptive socket, an optical fiber contact assembly correspondingly conducted with the optical module is further arranged in the plug shell, and the optical fiber contact assembly is provided with a wiring part used for connecting an optical fiber. Because the optical module is arranged in the plug connector, the optical signal transmitted by the optical fiber contact assembly is converted into an electric signal, when the plug connector is plugged into the adaptive socket on the radio frequency remote unit, the plug connector is actually electrically contacted, and the problem that the end face of the optical fiber contact pin in the prior art has secondary pollution is effectively solved.
Description
Technical Field
The present invention relates to a plug connector.
Background
Along with the development of the communication industry, a communication base station enters a large number of construction stages, common public radio interfaces (CPRI interfaces) of Radio Remote Units (RRUs) of the base station are more and more diversified, such as an ODC interface of a tertiary communication, a Fullaxs interface of a taycota department, a PDLC interface of a central navigation photoelectric system, and the like, the conditions of the interfaces when in use are basically the same as the structure of an active optical cable connector assembly disclosed in the chinese utility model with the publication number of CN204989541U, a corresponding optical module is arranged in a socket shell, one end of the optical module is correspondingly communicated with a corresponding electric connector through a flexible circuit board, the other end of the optical module is correspondingly communicated with an optical contact piece connected with an optical fiber in a corresponding plug, when in use, the socket shell is fixed on a corresponding installation panel through screws, and the optical module is correspondingly electrically connected with a system circuit board. In the practical use process, the following typical problems exist in the interface connection mode:
A. the socket needs to be installed on the RRU first, and then the plug matched with the socket is butted with the socket, and the installation tolerance of the socket and the installation position tolerance of the squirrel cage inside the RRU cause that products need to be arranged in various floating forms (fullax interfaces in taycology) or switching forms (ODC interfaces for general communication) to ensure reliable butting, which results in complex overall structure and relatively high cost of the connector.
B. Actually, an optical module inside the RRU has a certain failure rate, and an optical module with a problem needs to be replaced, and in the current general practice, as in the active optical cable connector assembly, the optical module is arranged at the front end of the socket or the socket is provided with a groove so as to be convenient for pulling out the optical module by hand or tool, and this practice actually requires that the position of the squirrel cage for positioning the optical module inside the RRU is relatively far away, which may result in that the squirrel cage cannot be automatically installed by using a manipulator.
C. Moreover, a general common public radio interface is used for butting a plug and a socket when being installed on site, at the moment, an optical fiber contact pin in the plug is correspondingly conducted with an optical module in the socket, the optical fiber contact is contacted and conducted, the outdoor use environment of the RRU is generally severe, the end face of the optical fiber contact pin is easily polluted, once the pollution occurs, the signal is not smooth, and site installation workers need to know the optical fiber product to a certain extent to process the situation.
Due to the problems, the use of the RRU has many problems, which affect the normal use of the RRU and the normal operation of the communication base station.
Disclosure of Invention
The invention aims to provide a plug connector to solve the problem that secondary pollution is easily caused on the end face of an optical fiber pin due to the fact that the optical fiber pin is contacted between connectors because an optical module is located in a socket in the prior art.
In order to achieve the purpose, the technical scheme of the plug connector provided by the invention is as follows: a plug connector comprises a plug shell, wherein the front end of the plug shell is a plugging end used for being plugged with an adaptive socket, an optical module is arranged in the plug shell, an electric contact piece used for correspondingly conducting with an electric connector in the adaptive socket when the plug shell is plugged with the adaptive socket is arranged at the front end of the optical module, an optical fiber contact assembly correspondingly conducting with the optical module is further arranged in the plug shell, and the optical fiber contact assembly is provided with a wiring portion used for connecting an optical fiber.
The invention has the beneficial effects that: the optical module is arranged in the plug connector provided by the invention, the optical fiber contact assembly which is correspondingly conducted with the optical module is also arranged, and the front end of the optical module is provided with the electric contact piece to be correspondingly conducted with the corresponding electric connector, so that an optical signal transmitted by the optical fiber contact assembly is converted into an electric signal because the optical module is arranged in the plug connector, when the plug connector is plugged into an adaptive socket on a radio frequency remote unit, the electric contact is actually realized, and the problem that the end face of an optical fiber contact pin has secondary pollution in the prior art is effectively avoided.
In addition, in the present invention, an optical module assembly is inserted into the plug housing, and the optical module assembly includes an optical module fixing housing fixedly assembled in the plug housing, and further includes the optical module fixedly arranged in the optical module fixing housing. The optical module is pre-installed in the optical module fixing shell to form a modular design, and during assembly, the optical module assembly is directly and fixedly installed on the plug shell, so that the assembly is convenient and rapid.
In addition, in the present invention, the optical fiber contact module is an optical fiber plug module which is correspondingly fixed and fitted to the optical module. The optical fiber contact assembly directly adopts the optical fiber plug assembly, so that the optical fiber plug assembly in the prior art can be used for being in plug-in fit with the optical module, and the cost is reduced.
Furthermore, an anti-disengaging locking piece matched with the anti-disengaging locking piece of the optical module assembly is arranged on the optical fiber plug assembly, and an unlocking piece used for driving the anti-disengaging locking piece to move and unlock is arranged on the optical module fixing shell.
Specifically, the unlocking piece is in along the direction activity assembly of front and back pulling unlocking piece on the fixed shell of optical module, and the pulling unlocking piece has the pulling unblock stroke that drives when being promoted forward anticreep locking piece action unblock.
And the pulling unlocking piece is provided with a stop part which is matched with the optical module fixing shell in a stop way when the pulling unlocking piece moves forwards to the tail end of the movable stroke along the optical module fixing shell, so that the pulling unlocking piece drives the optical module fixing shell to move forwards to be separated from the plug shell. Namely, when the unlocking piece is pulled to move forwards, the blocking part pushes the optical module driving shell to move forwards, so that the optical module driving shell is separated from the corresponding plug shell.
Furthermore, the anti-falling locking piece on the optical fiber plug assembly is a spring fin, the spring fin extends from back to front along the direction of the optical fiber plug assembly far away, an anti-falling stopping part is arranged at the front end of the spring fin, the pulling unlocking piece is provided with an elastic unlocking arm extending along the front-back direction, an unlocking jacking part extending towards the direction of the optical fiber plug assembly and used for jacking the spring fin is arranged on the elastic unlocking arm, and the elastic unlocking jacking part is used for applying jacking acting force to the spring fin to drive the anti-falling stopping part to unlock when the pulling unlocking piece is in a pulling unlocking stroke.
In the invention, the elastic unlocking arm is designed to be a sheet structure, and the unlocking jacking part is a jacking sleeve formed by integrally winding the tail end of the elastic unlocking arm.
Furthermore, the pulling unlocking piece is provided with a ring sleeve body movably sleeved on the fixed shell of the optical module along the front-back direction, a push-pull arm extending forwards is arranged on the ring sleeve body, and a shielding protrusion for push-pull operation is arranged at the front end of the push-pull arm.
Furthermore, one of the pulling unlocking piece and the optical module fixing shell is provided with a sliding groove extending along the front-back direction, and the other one of the pulling unlocking piece and the optical module fixing shell is provided with a convex block extending into the sliding groove to be matched with the sliding groove to limit the reciprocating movement stroke of the pulling unlocking piece.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a plug connector provided in the present invention;
fig. 2 is a schematic structural view of the plug connector shown in fig. 1 with a dust cap installed;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a cross-sectional view of the light module assembly of FIG. 3;
FIG. 5 is a schematic structural view of the plug housing of FIG. 1;
fig. 6 is a cross-sectional view of the plug connector shown in fig. 1 (the pull unlock direction is indicated by an arrow in the drawing);
fig. 7 is a schematic structural diagram of the plug connector shown in fig. 1 correspondingly mounted on a remote radio unit;
fig. 8 is an exploded view of fig. 7.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1 to 8, a plug connector 100 in this embodiment includes a plug housing 5, a front end of the plug housing 5 is a plugging end for plugging into an adapter socket, an optical module assembly is plugged into the plug housing, an optical module 1 is disposed in the optical module assembly, an electrical contact for conducting with an electrical connector in the adapter socket when the plug housing is plugged into the adapter socket is disposed at a front end of the optical module 1, and an optical fiber contact assembly for conducting with the optical module is disposed in the plug housing 5, and the optical fiber contact assembly has a wiring portion for connecting an optical fiber 6. In this embodiment, the optical fiber contact assembly is specifically an optical fiber plug assembly 4, and the optical fiber plug assembly 4 specifically adopts a DLC assembly in the prior art, which has a corresponding housing and optical fiber contacts, and the optical fiber for transmitting signals is specifically conducted with the optical fiber contacts in the DLC assembly.
In this embodiment, the optical module 1 in the plug connector 100 is correspondingly conducted with the optical fiber plug assembly 4, the optical signal transmitted by the optical fiber 6 is converted into an electrical signal through the optical module 1, when the plug connector is butted with the corresponding adapter socket 300, the electrical contact of the optical module 1 is correspondingly conducted with the electrical connector in the adapter socket 300, and the corresponding electrical signal is transmitted.
Moreover, the optical module 1 is installed on the plug connector, the squirrel cage position for positioning the optical module can be arranged in the adaptive socket according to actual needs, and the squirrel cage can be conveniently installed in the adaptive socket by utilizing a manipulator. In addition, when the optical module has a problem, the plug connector can be directly pulled out, and the corresponding optical module can be replaced.
In fact, as shown in fig. 2 and 3, the plug connector 100 provided in this embodiment is provided, when not plugged, with a dust cap 200 being fastened to the front end of the plug housing 5, the dust cap 200 can be locked to the plug housing by using a locking arm 51 provided on the plug housing, specifically, a corresponding locking protrusion 201 is provided on the cover body of the dust cap 200, the locking arm 51 is rotatably assembled on the plug housing, a bayonet 52 for snap-fitting with the locking protrusion is provided on the front portion of the locking arm 51, the locking arm is rotated forward to make the bayonet 52 snap-fit with the locking protrusion 201 on the dust cap 200, a corresponding torsion spring is provided respectively corresponding to each locking arm, and the torsion springs apply an acting force to the locking arm to force the locking arm to rotate forward. When unlocking is required, the rear part of the locking arm 51 is pressed to drive the locking arm to rotate reversely, so that the bayonet of the locking arm is separated from the locking shielding protrusion on the dust cover.
As can be seen from fig. 3, the plug connector 100 at least includes a plug housing 5, an optical module assembly, and an optical fiber plug assembly 4, wherein the plug housing 5 is used to position and mount the optical module assembly and the optical fiber plug assembly 4, and ensure the sealing assembly of an optical fiber passing through the plug housing and corresponding to the optical fiber plug assembly, in order to implement the sealing assembly, a corresponding sealing ring 53, a pressing ring 54, and a corresponding locking nut 55 are correspondingly disposed, and when in use, the sealing ring 53 and the pressing ring 54 are sequentially sleeved on the rear portion of the plug housing 5, and then the sealing ring, the pressing ring, and the optical fiber 6 are tightly mounted on the plug housing 5 by using the locking nut 55.
As shown in fig. 5, the plug housing 5 extends in the front-rear direction, the front end of the plug housing is a plug end for plugging with an adapter socket, and the opposite sides of the plug housing are respectively provided with a mounting seat 506 for mounting a locking arm. Moreover, the front end of the plug housing is provided with two side wall plates 50 arranged in parallel, and the front ends of the opposite inner sides of the two side wall plates 50 are respectively provided with a clamping groove 501 for clamping assembly corresponding to the two protruding clamping nails 21 arranged on the optical module assembly, so as to conveniently and fixedly install the optical module assembly in the plug housing 5. In fact, the cooperation of staple 21 and draw-in groove 501 satisfies to be installed by force and demolishs by force, can be with the removable fixed mounting of optical module assembly on corresponding plug housing, when staple 21 cooperates with draw-in groove 501, can play certain positioning action, but, when dismantling, through exerting certain pulling force, can pull out optical module assembly from plug housing 5. When the installation structure is specifically implemented, a corresponding transition inclined plane convenient to install and detach can be arranged on the clamping groove or the clamping nail so as to conveniently realize the disassembly and assembly, and the transition inclined plane can be an arc surface or a flat inclined plane.
The optical fiber plug assembly 4 is specifically a DLC assembly, which belongs to a structure commonly used in the connector field and will not be described herein. The optical fiber plug assembly is provided with a corresponding shell, the shell is provided with a spring fin 41, the spring fin 41 is used as an anti-falling locking piece and is used for being matched with the optical module assembly in an anti-falling and blocking mode, and correspondingly, an unlocking piece 3 used for driving the anti-falling locking piece to move and unlock is arranged on the optical module fixing shell. In fact, the elastic wing 41 extends from back to front along the direction away from the optical fiber plug assembly 4, and the front end of the elastic wing 41 is provided with the anti-falling blocking part, so that when the unlocking part presses the elastic wing to approach the optical fiber plug assembly, the unlocking operation of the anti-falling blocking part is realized.
As shown in fig. 3 and 4, the optical module assembly specifically includes an optical module fixing housing 2, an optical module 1, and an unlocking member 3, where the optical module fixing housing 2 is used to be fixedly assembled in the plug housing 5, and the two opposite sides of the optical module fixing housing 2 are provided with protruding staples 21 for being correspondingly snap-fitted with the clamping grooves 501 on the two side wall plates 50 of the plug housing when the optical module fixing housing is plugged into the plug housing, so as to fixedly assemble the optical module assembly in the plug housing 5. The optical module 1 is correspondingly and fixedly installed in the optical module fixing shell 2, and the optical module 1 can be designed into a detachable structure, namely the optical module is detachably assembled in the optical module fixing shell, so that the optical module can be replaced when the optical module is damaged.
The unlocking piece 3 is a pulling unlocking piece movably assembled on the optical module fixing shell along the front-back direction, and the pulling unlocking piece has a pulling unlocking stroke for driving the anti-falling locking piece on the optical fiber plug assembly to unlock when being pulled forwards. The pulling unlocking piece specifically comprises a ring sleeve body 31 movably sleeved on the fixed shell of the optical module along the front-back direction, a push-pull arm 36 extending forwards is arranged on the ring sleeve body 31, a shielding protrusion 35 for push-pull operation is arranged at the front end of the push-pull arm 36, and the shielding protrusion 35 is in an arc shape as a whole so as to facilitate the force application of an operator. Meanwhile, the shielding protrusion 35 can also play a role of shielding when the plug connector 100 is plugged with the corresponding mating receptacle 300. In practice, the pulling unlocking member has two opposite push-pull arms 36, and correspondingly, guide grooves for guiding the push-pull arms are provided on opposite sides of the optical module fixing housing 2 corresponding to the two push-pull arms, and the shielding protrusions on the push-pull arms for push-pull operation protrude out of the guide grooves. In addition, a corresponding guiding mark for guiding a person to apply force is arranged on the outer side of the push-pull arm 36.
The ring sleeve body 31 is provided with an elastic unlocking arm 33 extending backwards along the front-back direction, the elastic unlocking arm 33 is specifically of a sheet structure, and the elastic unlocking arm 33 is provided with an unlocking pressing part extending towards the direction of the optical fiber plug assembly and used for pressing the elastic fin, and the unlocking pressing part is used for applying pressing acting force to the elastic fin when the unlocking pulling part is in a pulling unlocking stroke to drive the anti-falling stopping part to move for unlocking. In fact, the unlocking pressing part is embodied as a pressing sleeve 34 formed by integrally winding the end of the elastic unlocking arm 33. Of course, in other embodiments, the unlocking pressing portion may be other pressing plates or other structures which are separately fixed on the elastic unlocking arm.
When the optical fiber plug assembly and the optical module assembly need to be unlocked, the unlocking piece is driven to move forwards by applying force, the jacking sleeve 34 on the elastic unlocking arm 33 jacks the elastic fin 41 on the optical fiber plug assembly, the elastic fin is jacked to move downwards, and the anti-disengaging stopping piece is disengaged from the corresponding stopping structure, so that unlocking operation can be realized.
It should be noted that, the pulling unlocking member in this embodiment is not only used to unlock the optical fiber plug assembly, but also can be in press fit with the optical module fixing housing after unlocking is completed to pull the optical module assembly to be released from the plug housing. The pulling unlocking piece is provided with a stop part which is matched with the optical module fixing shell in a stop way when the pulling unlocking piece moves forwards to the tail end of the movable stroke along the optical module fixing shell, so that the pulling unlocking piece drives the optical module fixing shell to move forwards to be separated from the plug shell 5. In practice, the ring sleeve 31 for pulling the unlocking member is provided with a sliding groove 32 extending in the front-rear direction, the optical module fixing housing 2 is provided with a projection 22 extending into the sliding groove 32 to cooperate with the sliding groove to limit the reciprocating stroke of the unlocking member 3, and the corresponding side groove wall of the sliding groove 32 constitutes the above-mentioned stop. Of course, in other embodiments, the sliding groove may be designed on the optical module fixing housing, and the corresponding projection may be designed on the pulling unlocking piece.
That is, after the unlocking member 3 moves forward to press the elastic fin unlocking member 41, and the unlocking member is pulled to move forward, the optical module assembly can be pulled out from the plug housing 5 by the pressing fit of the sliding groove 32 and the protrusion 22, and at the same time, the optical fiber plug assembly 4 is pulled out from the optical module assembly in the reverse direction.
When the connector is used, as shown in fig. 7 and 8, in use, the plug connector 100 is correspondingly and hermetically inserted and assembled on an adapter socket on an RRU, the optical module 1 correspondingly enters the squirrel cage 400, the electrical contact at the front end of the optical module 1 correspondingly and electrically conducts with the on-board connector 510, the on-board connector 510 is inserted and connected on the corresponding printed board 500, and when the plug connector 100 is butted with the adapter socket 300, corresponding signal conduction is realized. Correspondingly, two locking protrusions 301 are arranged on the adaptive socket 300 corresponding to the two locking arms on the plug connector, and under the action of the torsion spring, the locking arms rotate, the locking protrusions are clamped and matched with the bayonets on the locking arms, and then the plug connector is locked on the adaptive socket. When the unlocking is needed, the locking arm is rotated reversely, and then the plug connector is pulled out reversely.
In this embodiment, with the corresponding setting of optical module on plug connector, compare with prior art, at plug connector and the assembly of corresponding adaptation socket grafting, convert the optical contact for the electrical contact, effectively avoided secondary pollution's problem, can improve assembly efficiency. Moreover, the optical module is arranged on the plug connector, a corresponding squirrel cage or other structures can be conveniently arranged on the adaptive socket, and the damaged optical module can be replaced conveniently.
In this embodiment, the optical module is actually assembled on the plug housing in an inserted manner in the optical module assembly, and the corresponding unlocking member is provided to unlock the optical fiber plug assembly and the optical module assembly, so that the modular assembly is realized, and the assembly efficiency of the whole plug connector is effectively improved. Moreover, the unlocking piece can be used for unlocking the optical fiber plug assembly, and the optical module assembly can be directly pulled out of the plug shell, so that the operation is very convenient. Of course, in other embodiments, if the anti-releasing and unlocking member on the optical fiber plug assembly changes, such as when a corresponding barb is provided, the unlocking member will also adopt other corresponding structures to ensure the unlocking operation. The unlocking operation can be used for unlocking by pulling the unlocking piece through pushing and pulling, and a corresponding pressing unlocking mode can be adopted. Moreover, the unlocking piece can be only used for unlocking the optical fiber plug assembly and is not used for pulling the optical module assembly to move forwards, and the corresponding push-pull part can be arranged on the optical module fixing shell to facilitate force application operation of an operator so as to perform pulling-out operation.
Of course, in other embodiments, the optical module assembly may be omitted, but this increases the assembly difficulty of the plug connector, affects the assembly efficiency, and is inconvenient to use.
In this embodiment, the optical fiber plug assembly is a DLC assembly, and in other embodiments, the optical fiber plug assembly may be specifically selected from an LC assembly or an SC assembly, or other existing optical fiber plug assemblies. Of course, the optical fiber contact assembly may also be in other manners, and does not necessarily need to be an optical fiber plug assembly in the prior art, and may also be a corresponding optical fiber pin or the like.
Claims (5)
1. A plug connector, characterized by: the optical module plug comprises a plug shell, wherein the front end of the plug shell is a plugging end used for being plugged with an adaptive socket, an optical module is arranged in the plug shell, the front end of the optical module is provided with an electric contact piece used for being correspondingly conducted with an electric connector in the adaptive socket when the plug shell is plugged with the adaptive socket, an optical fiber contact assembly correspondingly conducted with the optical module is also arranged in the plug shell, the optical fiber contact assembly is provided with a wiring part used for connecting an optical fiber, an optical module assembly is plugged in the plug shell and comprises an optical module fixing shell fixedly assembled in the plug shell, the optical module is fixedly arranged in the optical module fixing shell, the optical fiber contact assembly is an optical fiber plug assembly correspondingly fixedly plugged and matched with the optical module, and an anti-falling locking piece matched with the optical module assembly in an anti-falling and blocking way is arranged on the, the unlocking piece is movably assembled on the optical module fixing shell along the front-back direction in a guiding mode, the pulling unlocking piece is provided with a pulling unlocking stroke which is used for driving the anti-falling locking piece to unlock in a moving mode when being pulled forwards, the anti-falling locking piece on the optical fiber plug assembly is a spring fin, the spring fin extends forwards from back to back along the direction of the optical fiber plug assembly which is far away, an anti-falling stopping part is arranged at the front end of the spring fin, the pulling unlocking piece is provided with an elastic unlocking arm which extends along the front-back direction, and the elastic unlocking arm is provided with an unlocking jacking part which extends towards the direction of the optical fiber plug assembly and is used for jacking the spring fin in a jacking mode, and pressing acting force is applied to the spring fin to drive the anti-falling stopping part to unlock in a pulling unlocking stroke.
2. The plug connector of claim 1, wherein: the pulling unlocking piece is provided with a stop part which is matched with the optical module fixing shell in a stop way when the pulling unlocking piece moves forwards to the tail end of the movable stroke along the optical module fixing shell, so that the pulling unlocking piece drives the optical module fixing shell to move forwards to be separated from the plug shell.
3. The plug connector of claim 1, wherein: the elastic unlocking arm is of a sheet structure, and the unlocking jacking portion is a jacking sleeve formed by integrally winding the tail end of the elastic unlocking arm.
4. The plug connector of claim 2 or 3, wherein: the pulling unlocking piece is provided with a ring sleeve body movably sleeved on the fixed shell of the optical module along the front-back direction, a push-pull arm extending forwards is arranged on the ring sleeve body, and a shielding protrusion for push-pull operation is arranged at the front end of the push-pull arm.
5. The plug connector of claim 2 or 3, wherein: one of the pulling unlocking piece and the optical module fixing shell is provided with a sliding groove extending along the front-back direction, and the other one of the pulling unlocking piece and the optical module fixing shell is provided with a convex block extending into the sliding groove to be matched with the sliding groove to limit the reciprocating movement stroke of the pulling unlocking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169406.0A CN110208915B (en) | 2018-02-28 | 2018-02-28 | Plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169406.0A CN110208915B (en) | 2018-02-28 | 2018-02-28 | Plug connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110208915A CN110208915A (en) | 2019-09-06 |
| CN110208915B true CN110208915B (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810169406.0A Active CN110208915B (en) | 2018-02-28 | 2018-02-28 | Plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110208915B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140719A (en) * | 2015-05-27 | 2015-12-09 | 中航光电科技股份有限公司 | Pulling unlock optical connector and electric connector |
| CN107589495A (en) * | 2016-07-07 | 2018-01-16 | 雷迪埃 | The plug for being used to be connected to the socket of electronic equipment cabinet panel with self-aligning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8157455B2 (en) * | 2008-02-15 | 2012-04-17 | The Furukawa Electric Co., Ltd. | Optical connector |
-
2018
- 2018-02-28 CN CN201810169406.0A patent/CN110208915B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140719A (en) * | 2015-05-27 | 2015-12-09 | 中航光电科技股份有限公司 | Pulling unlock optical connector and electric connector |
| CN107589495A (en) * | 2016-07-07 | 2018-01-16 | 雷迪埃 | The plug for being used to be connected to the socket of electronic equipment cabinet panel with self-aligning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110208915A (en) | 2019-09-06 |
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