CN105223659A - Resilient push and use plug casing and the daughter board plug of this resilient push - Google Patents
Resilient push and use plug casing and the daughter board plug of this resilient push Download PDFInfo
- Publication number
- CN105223659A CN105223659A CN201510545400.5A CN201510545400A CN105223659A CN 105223659 A CN105223659 A CN 105223659A CN 201510545400 A CN201510545400 A CN 201510545400A CN 105223659 A CN105223659 A CN 105223659A
- Authority
- CN
- China
- Prior art keywords
- male component
- plug
- putter body
- component housing
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
- H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention relates to resilient push and use plug casing and the daughter board plug of this resilient push, plug casing comprises male component housing, male component housing is provided with resilient push, resilient push has end and male component housing is fixedly installed, the putter body of head end elasticity overhanging forward, plug casing also comprises in the longitudinal direction can the flotation shell of opposing plug part case movement, the projecting end of putter body is provided with the housing Stop structure coordinated with flotation shell block to limit flotation shell movement forward, putter body is provided with in the front side of housing Stop structure for before male component housing is by respective socket part case block by the load portion of Socket casing pushing tow, load portion is used for being made housing Stop structure get out of the way flotation shell by Socket casing pushing tow after making the projecting end elastic deformation of putter body.The invention solves part case and daughter board in prior art can not float and cause the flimsy problem of daughter board plug in the plugging direction.
Description
Technical field
The present invention relates to resilient push and use plug casing and the daughter board plug of this resilient push.
Background technology
In the rack of communication facilities, need to carry out data communication between backboard and daughter board, at present, use comparatively ripe communication mode to be adopt the transmission of high-speed-differential electric connector, this communication mode, due to the defect of electric signal transmission, has certain transmission limit.
If and the data communication between backboard and daughter board adopts Optical Fiber Transmission, in transmission capacity, the more existing electrical transmission of meeting is much higher, existingly thisly comprise for being arranged at backboard socket on corresponding backboard and for being arranged at the daughter board plug on corresponding daughter board for realizing the connector assembly of optical signal transmission between backboard to daughter board, daughter board plug comprises part case and is assemblied in the contact unit in part case, contact unit comprises limit base, pin body and the spring be mounted between limit base and pin body, limit base is fixed on part case, part case is fixed on daughter board.During use, daughter board plug is plugged on backboard socket by the hand-held daughter board of operating personnel.Existing this connector assembly Problems existing is: find in actual use, the grafting of daughter board plug puts in place and the grafting of daughter board often puts in place and asynchronous, often appear at after the grafting of daughter board plug puts in place, daughter board is the situation that puts in place of non-grafting also, if continue hairclipper plate, damage will be caused to daughter board plug, the reliability of connector is caused a hidden trouble.
Summary of the invention
The object of the present invention is to provide a seed plate plug, can not float in the plugging direction to solve part case and daughter board in prior art and cause the flimsy problem of daughter board plug; The present invention also aims to provide the resilient push and plug casing that use in this daughter board plug a kind of.
In order to solve the problem, the technical scheme of Elastic push rod of the present invention is:
Resilient push, resilient push has end for being fixedly installed with male component housing, the putter body of head end elasticity overhanging forward, the projecting end of putter body is provided with the housing Stop structure for coordinating with flotation shell block to limit flotation shell movement forward, putter body is provided with in the front side of housing Stop structure for before male component housing is by respective socket part case block by the load portion of Socket casing pushing tow, load portion is used for being made described housing Stop structure get out of the way described flotation shell after making the projecting end elastic deformation of putter body by described Socket casing pushing tow.
Load portion and housing Stop structure are all in the upside of putter body.
In the present invention, the technical scheme of plug casing is:
Plug casing, comprise the male component housing that front end is inserted terminal, male component housing is provided with resilient push, resilient push has end and described male component housing is fixedly installed, the putter body of head end elasticity overhanging forward, plug casing also comprises in the longitudinal direction can the flotation shell of opposing plug part case movement, the projecting end of putter body is provided with the housing Stop structure coordinated with described flotation shell block to limit flotation shell movement forward, putter body is provided with in the front side of housing Stop structure for before male component housing is by respective socket part case block by the load portion of Socket casing pushing tow, load portion is used for being made described housing Stop structure get out of the way described flotation shell after making the projecting end elastic deformation of putter body by described Socket casing pushing tow.
Male component housing is the flat block structure that thickness extends along the vertical direction, width extends in left-right direction, described resilient push is arranged at male component housing upper end, has the deformation gap for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.
Load portion and housing Stop structure are all in the upside of putter body.
In the present invention, the technical scheme of daughter board plug is:
Daughter board plug, comprise plug casing, plug casing comprises the male component housing that front end is inserted terminal, contact unit is provided with in male component housing, male component housing is provided with resilient push, resilient push has end and described male component housing is fixedly installed, the putter body of head end elasticity overhanging forward, plug casing also comprises in the longitudinal direction can the flotation shell of opposing plug part case movement, the projecting end of putter body is provided with the housing Stop structure coordinated with described flotation shell block to limit flotation shell movement forward, putter body is provided with in the front side of housing Stop structure for before male component housing is by respective socket part case block by the load portion of Socket casing pushing tow, load portion is used for being made described housing Stop structure get out of the way described flotation shell after making the projecting end elastic deformation of putter body by described Socket casing pushing tow.
Described daughter board plug is Optical fiber plug.
Male component housing is the flat block structure that thickness extends along the vertical direction, width extends in left-right direction, described resilient push is arranged at male component housing upper end, has the deformation gap for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.
Load portion and housing Stop structure are all in the upside of putter body.
Beneficial effect of the present invention is: during use, the flotation shell of plug casing is arranged on daughter board, the hand-held daughter board of operating personnel makes daughter board plug and backboard socket to inserting, at the beginning of grafting process, housing Stop structure in putter body coordinates with flotation shell block, flotation shell moves together with contact unit forward with male component housing, until in putter body load portion by Socket casing pushing tow, along with the continuation of flotation shell moves forward, also increasing by the deflection of the resilient push of Socket casing pushing tow, until housing Stop structure gets out of the way described flotation shell, such flotation shell can continue to move forward when not stopping, until daughter board is in place, floating by flotation shell opposing plug part case, eliminate the impact of daughter board on daughter board plug, ensure that the serviceable life of daughter board plug.
Accompanying drawing explanation
Fig. 1 is the using state figure of an embodiment of daughter board plug in the present invention;
Structural representation when Fig. 2 is daughter board plug and the grafting of backboard socket in Fig. 1;
Fig. 3 is the A place enlarged drawing of Fig. 2;
Fig. 4 be in Fig. 1 contact unit and optical fiber coordinate schematic diagram;
Fig. 5 be in the present invention plug casing and X, Y-direction float installing mechanism coordinate schematic diagram;
Fig. 6 is the vertical view of Fig. 2;
Fig. 7 is that the C-C of Fig. 6 is to cut-open view;
Fig. 8 is the B place enlarged drawing of Fig. 6;
Fig. 9 is the D place enlarged drawing in Fig. 7.
Embodiment
The embodiment of daughter board plug is as shown in Fig. 1 ~ 9: the daughter board plug 3 in the present invention is Optical fiber plug, daughter board plug 3 comprises plug casing, plug casing comprises male component housing 8, locking shell 6 and flotation shell 5, wherein the front end of male component housing is inserted terminal, male component housing is made up of insulating material, contact unit is provided with in male component housing, the pin body 11 arranged before and after contact unit comprises and limit base 12, in the present embodiment, limit base is couple structure, pin body comprises MT contact pin, limit base 12 is provided with elastic arm 8, elastic arm 8 is provided with lock projection 9, male component housing 8 is provided with the draw-in groove coordinated with lock projection 9, the first spring 10 is top-loaded with between limit base 12 and pin body 11, limit base there is the main channel passed through along the longitudinal direction for corresponding optical fiber and for optical fiber 14 along the accessory channel 13 passed through perpendicular to fore-and-aft direction, in the present embodiment, optical fiber is fibre ribbons structure, limit base is square sleeve structure, accessory channel 13 is arranged at edges and corners of direction sleeve.By the setting of accessory channel, limit base 12 can take out along perpendicular on fore-and-aft direction by optical fiber, like this after damage appears in limit base, only needs to change limit base.
The flat block structure that male component housing 8 extends along the vertical direction for thickness, width extends in left-right direction, male component housing is provided with resilient push 21, resilient push 21 has end and male component housing 8 is fixedly installed, the head end putter body 22 that overhangs of elasticity forward, resilient push is arranged at male component housing upper end, has the deformation gap 20 for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.The projecting end of putter body 22 is provided with the housing Stop structure 24 coordinated with flotation shell 5 block to limit flotation shell movement forward, flotation shell is provided with the locking pushing part 23 of pushing tow housing Stop structure 24, the present embodiment middle shell Stop structure 24 is for being convexly equipped in the projection of putter body 22 upper end, putter body 22 is provided with in the front side of housing Stop structure for before male component housing is by respective socket part case block by the load portion 25 of Socket casing pushing tow, load portion 25 is for being made described housing Stop structure get out of the way flotation shell 5 by Socket casing pushing tow after making the projecting end elastic deformation of putter body, flotation shell 5 can move by opposing plug part case 8 in the longitudinal direction, load portion 25 is in the upside of putter body.The Z-direction that can be realized the corresponding male component housing of flotation shell by said structure is floated, and what Z-direction was corresponding is fore-and-aft direction.
Male component housing is provided with for linking up with the locking on backboard socket the locking slot 28 coordinated, locking hook 27 is with the relocatable elastic hook of slotting elasticity tongue 26, locking shell 6 along the longitudinal direction guiding movement is assemblied on male component housing 8, be provided with for applying forward to the second spring 10 of acting force to locking shell between locking shell 6 and male component housing 8, locking shell 6 have for perpendicular on fore-and-aft direction spacing with locking hook 27 coordinate to prevent from lock the horizontal pressure portion 29 linking up with in by locking slot and in the longitudinal direction with lock the longitudinal pressure-bearing portion 30 linking up with pushing tow and coordinate, longitudinal pressure-bearing portion 30 is positioned at the front side of horizontal pressure portion 29, at daughter board plug and backboard socket to time slotting, the longitudinal pressure-bearing portion 30 of end pushing tow of locking hook 27, move after making locking shell 6, after locking hook 27 enters into locking slot 28, no longer pushing tow locking shell is linked up with in locking, by the acting force of the second spring, locking shell moves forward, horizontal pressure portion 29 in locking shell moves to locking hook position, spacing to locking hook by horizontal pressure portion 29, prevent locking hook from deviating from by locking slot 28, to realize the locking of daughter board plug and backboard socket.Locking shell is provided with the gathering sill 35 extended along the longitudinal direction, the rear side cell wall 37 of gathering sill 35 is from the bottom to top gradually towards the skew wall of top rake, flotation shell is provided with the barb 36 being arranged in gathering sill, barb 36 can move in gathering sill 35, barb 36 is adaptive with the rear side cell wall gradient of gathering sill 35, and such group strip flotation shell when moving backwards, and barb 36 can move backwards with locking shell 6, horizontal pressure portion is removed by locking hook, thus realizes unlocking.Realized the unblock of locking shell by rock plate, be highly suitable for daughter board density large, do not have space directly to go to draw in the environment of locking shell and use at all.
X is passed through in the left and right sides of flotation shell, the Y-direction installing mechanism that floats is installed on daughter board, X is left and right directions to correspondence, what Y-direction was corresponding is above-below direction, X, the Y-direction installing mechanism that floats comprises front limit block 16, rear limited block 18 and before being connected to, joint pin 15 between rear limited block, front limit block 16 is fixed on daughter board by screw 17, the left and right sides of flotation shell is provided with the floating hole 50 that axis extends along the longitudinal direction, the hole wall in floating hole offers for joint pin along X to the side wall channels loaded, float the flying height had between hole and joint pin on left and right directions and above-below direction.When can prevent daughter board from docking with backboard like this, may occur that headstock is to not inserting, and break the problem of parts.Fig. 7 middle term 2-1 represents Socket casing.
During use, this daughter board plug 3 is installed on daughter board 4, the backboard socket 2 coordinated with it is installed on backboard 1, the hand-holdable daughter board of operating personnel makes daughter board plug and backboard socket to inserting, X, the Y-direction installing mechanism that floats can prevent daughter board plug, backboard socket occurs the problem of not inserting, daughter board plug and backboard socket are to after inserting, the locking slot first hooked on male component housing is linked up with in locking on backboard socket, horizontal pressure portion in locking shell pushes down locking hook, daughter board plug and backboard socket have been locked, along with the continuation of daughter board moves forward, flotation shell promotes resilient push, resilient push continues to move forward with male component housing, gradually, load portion pushing tow in Socket casing and resilient push makes the projecting end elastic deformation down of putter body, under the effect of Socket casing, housing Stop structure in putter body can be thrown off completely with flotation shell, daughter board continues reach, flotation shell is only had to move forward, daughter board is in place, flotation shell is also by Socket casing block, flotation shell is in location free procedure, male component housing can move backward until lock hook and again play and act under the effect of the first spring.When needs daughter board plug is separated with backboard socket, pull daughter board, flotation shell moves backwards, and after the rear wall in the barbs hold locking shell on flotation shell, flotation shell moves after can driving locking shell and realizes unlocking.
In other embodiment of this daughter board plug: daughter board plug can also be LC plug; Z-direction in certain above-described embodiment is floated, and X, the Y-direction installing mechanism that floats also can be applied in electric connector, and now daughter board plug can be a plug, and when daughter board plug is plug, osculating element is the insulator being provided with contact element; The deformation direction of the projecting end of putter body also can be left and right directions, and now putter body can be arranged at the side of male component housing; Housing Stop structure may not be a projection cube structure, such as staircase structure low after height before the upper surface of putter body is one, now housing Stop structure can be made up of the step surface of staircase structure; Limit base can also take monomer structure.
The embodiment of plug casing is as shown in Fig. 1 ~ 9: the concrete structure of plug casing is identical with the plug casing described in above-mentioned each daughter board plug body embodiment, is not described in detail in this.
The embodiment of resilient push is as shown in Fig. 1 ~ 9: the concrete structure of resilient push is identical with the resilient push described in above-mentioned each daughter board plug body embodiment, is not described in detail in this.
Claims (9)
1. daughter board plug, comprise plug casing, plug casing comprises the male component housing that front end is inserted terminal, contact unit is provided with in male component housing, it is characterized in that: male component housing is provided with resilient push, resilient push has end and described male component housing is fixedly installed, the putter body of head end elasticity overhanging forward, plug casing also comprises in the longitudinal direction can the flotation shell of opposing plug part case movement, the projecting end of putter body is provided with the housing Stop structure coordinated with described flotation shell block to limit flotation shell movement forward, putter body is provided with in the front side of housing Stop structure for before male component housing is by respective socket part case block by the load portion of Socket casing pushing tow, load portion is used for being made described housing Stop structure get out of the way described flotation shell after making the projecting end elastic deformation of putter body by described Socket casing pushing tow.
2. daughter board plug according to claim 1, is characterized in that: described daughter board plug is Optical fiber plug.
3. daughter board plug according to claim 1 and 2, it is characterized in that: male component housing is the flat block structure that thickness extends along the vertical direction, width extends in left-right direction, described resilient push is arranged at male component housing upper end, has the deformation gap for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.
4. daughter board plug according to claim 3, is characterized in that: load portion and housing Stop structure are all in the upside of putter body.
5. resilient push, it is characterized in that: resilient push has end for being fixedly installed with male component housing, the putter body of head end elasticity overhanging forward, the projecting end of putter body is provided with the housing Stop structure for coordinating with flotation shell block to limit flotation shell movement forward, putter body is provided with in the front side of housing Stop structure for before male component housing is by respective socket part case block by the load portion of Socket casing pushing tow, load portion is used for being made described housing Stop structure get out of the way described flotation shell after making the projecting end elastic deformation of putter body by described Socket casing pushing tow.
6. resilient push according to claim 5, is characterized in that: load portion and housing Stop structure are all in the upside of putter body.
7. plug casing, comprise the male component housing that front end is inserted terminal, it is characterized in that: male component housing is provided with resilient push, resilient push has end and described male component housing is fixedly installed, the putter body of head end elasticity overhanging forward, plug casing also comprises in the longitudinal direction can the flotation shell of opposing plug part case movement, the projecting end of putter body is provided with the housing Stop structure coordinated with described flotation shell block to limit flotation shell movement forward, putter body is provided with in the front side of housing Stop structure for before male component housing is by respective socket part case block by the load portion of Socket casing pushing tow, load portion is used for being made described housing Stop structure get out of the way described flotation shell after making the projecting end elastic deformation of putter body by described Socket casing pushing tow.
8. plug casing according to claim 7, it is characterized in that: male component housing is the flat block structure that thickness extends along the vertical direction, width extends in left-right direction, described resilient push is arranged at male component housing upper end, has the deformation gap for resilient push elastic deformation along the vertical direction between male component housing and the projecting end of putter body.
9. plug casing according to claim 8, is characterized in that: load portion and housing Stop structure are all in the upside of putter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545400.5A CN105223659B (en) | 2015-08-31 | 2015-08-31 | Resilient push and use plug casing and the daughter board plug of this resilient push |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545400.5A CN105223659B (en) | 2015-08-31 | 2015-08-31 | Resilient push and use plug casing and the daughter board plug of this resilient push |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105223659A true CN105223659A (en) | 2016-01-06 |
| CN105223659B CN105223659B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510545400.5A Active CN105223659B (en) | 2015-08-31 | 2015-08-31 | Resilient push and use plug casing and the daughter board plug of this resilient push |
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| CN (1) | CN105223659B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811150A (en) * | 2016-05-10 | 2016-07-27 | 中航光电科技股份有限公司 | Inter-plate connector assembly and sub-plate plug thereof |
| CN106654719A (en) * | 2016-11-30 | 2017-05-10 | 中航光电科技股份有限公司 | Plug shell assembly and sub board plug |
| CN106646776A (en) * | 2016-11-30 | 2017-05-10 | 中航光电科技股份有限公司 | Plug connector and casing assembly thereof |
| WO2019042392A1 (en) * | 2017-08-31 | 2019-03-07 | 中航光电科技股份有限公司 | Connector assembly and plug connector and core unit thereof |
| CN115663533A (en) * | 2022-09-15 | 2023-01-31 | 珩星电子（连云港）股份有限公司 | Connector with safety lock structure |
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| EP0803748B1 (en) * | 1996-04-26 | 2005-03-23 | Framatome Connectors International | Multifibre connector plug |
| US20100303421A1 (en) * | 2009-06-02 | 2010-12-02 | Hon Hai Precision Industry Co., Ltd. | Connector with improved fastening structures for fastening two tongues thereof together |
| CN104241933A (en) * | 2014-09-19 | 2014-12-24 | 中航光电科技股份有限公司 | Connector and contact keeping body thereof |
| CN104682055A (en) * | 2014-11-25 | 2015-06-03 | 中航光电科技股份有限公司 | Photoelectric hybrid connector |
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2015
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| EP0803748B1 (en) * | 1996-04-26 | 2005-03-23 | Framatome Connectors International | Multifibre connector plug |
| US20100303421A1 (en) * | 2009-06-02 | 2010-12-02 | Hon Hai Precision Industry Co., Ltd. | Connector with improved fastening structures for fastening two tongues thereof together |
| CN104241933A (en) * | 2014-09-19 | 2014-12-24 | 中航光电科技股份有限公司 | Connector and contact keeping body thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811150A (en) * | 2016-05-10 | 2016-07-27 | 中航光电科技股份有限公司 | Inter-plate connector assembly and sub-plate plug thereof |
| CN105811150B (en) * | 2016-05-10 | 2018-01-16 | 中航光电科技股份有限公司 | Mother daughter board connector component and its daughter board plug |
| CN106654719A (en) * | 2016-11-30 | 2017-05-10 | 中航光电科技股份有限公司 | Plug shell assembly and sub board plug |
| CN106646776A (en) * | 2016-11-30 | 2017-05-10 | 中航光电科技股份有限公司 | Plug connector and casing assembly thereof |
| CN106654719B (en) * | 2016-11-30 | 2019-07-26 | 中航光电科技股份有限公司 | A kind of plug casing component and daughter board plug |
| WO2019042392A1 (en) * | 2017-08-31 | 2019-03-07 | 中航光电科技股份有限公司 | Connector assembly and plug connector and core unit thereof |
| US11143824B2 (en) | 2017-08-31 | 2021-10-12 | Avic Jonhon Optronic Technology Co., Ltd | Connector assembly, plug connector and core unit thereof |
| CN115663533A (en) * | 2022-09-15 | 2023-01-31 | 珩星电子（连云港）股份有限公司 | Connector with safety lock structure |
| CN115663533B (en) * | 2022-09-15 | 2023-07-21 | 珩星电子（连云港）股份有限公司 | Connector with safety lock structure |
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|---|---|
| CN105223659B (en) | 2016-09-21 |
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