CN108461985B - plug connector - Google Patents
plug connector Download PDFInfo
- Publication number
- CN108461985B CN108461985B CN201810079310.5A CN201810079310A CN108461985B CN 108461985 B CN108461985 B CN 108461985B CN 201810079310 A CN201810079310 A CN 201810079310A CN 108461985 B CN108461985 B CN 108461985B
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- CN
- China
- Prior art keywords
- shaft
- lock catch
- plug connector
- upwards
- plug
- 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.)
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Classifications
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- 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
- H01R13/633—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 disengagement only
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a plug connector which comprises a plug body and an unlocking mechanism, wherein the plug body comprises a main body and an inserting part which protrudes forwards from a main body, the unlocking mechanism comprises a lock catch body, a pull belt and a round shaft, the lock catch body comprises a left and right extending cross beam, a lock catch part which extends forwards from the cross beam and at least one support arm which extends backwards and upwards obliquely from the cross beam, the lock catch part is provided with a lock catch lug which protrudes upwards or contracts inwards in the inserting part, the rear end of the support arm is provided with a rotating shaft which is fixed in a rotating way, the front end of the pull belt is provided with a through hole for the round shaft to pass through, the round shaft is provided with a protruding shaft protruding out of the pull belt, and when the pull belt drives the round shaft to move backwards, the protruding shaft is propped against the support arm, so that the lock catch body is enabled to rotate downwards around the round shaft, and the unlocking mechanism is easy and convenient to operate and efficient, and the unlocking mechanism is designed to operate smoothly, and the use experience of an operator is improved.
Description
Technical Field
The present invention relates to a plug connector, and more particularly, to a plug connector with an unlocking mechanism.
Background
In order to ensure that the plug connector and the socket connector are stably kept together, the plug connector is usually provided with a locking device, after the plug connector is inserted into the socket connector, the locking device is locked on the socket connector, and before the plug connector is pulled out, the locking device is required to be unlocked by using an unlocking mechanism, so that the structure and the movement mode of the unlocking mechanism are particularly important, and the use experience of an operator can be influenced.
The prior art related to the present disclosure may refer to a plug connector disclosed in chinese patent publication No. 203734061U, where the plug connector includes a plug body and an unlocking mechanism disposed on the plug body, and the unlocking mechanism includes a locking block, a rotating shaft, a slider, a spring, a pull belt, and other parts. The locking block comprises a pin joint part, a locking part protruding forwards from the pin joint part and an extension part protruding backwards from the pin joint part, and the pin joint part is rotationally fixed on the plug body through a rotating shaft. In the front-rear direction, the latch part is closer to the gravity center of the latch block than the extension part, and when the latch block is not acted by external force, the latch part has downward moving directional force, and the front part of the latch part has an upward protruding latch hook for latching in the concave part of the socket connector. The spring is pressed forward on the slider, and the slider front end is pressed down on the extension of hasp piece, and the slider has horizontal plane and slider butt, and the slider is connected with the stretching strap, and the stretching strap extends the plug body backward. When the socket connector is unlocked, the pull belt pulls the sliding block to move backwards against the elastic force of the spring, the sliding block is separated from the horizontal plane of the locking block, the locking part automatically moves downwards by means of gravity, the locking hook is caused to withdraw downwards from the concave part of the socket connector, the locking buckle of the socket connector is unlocked, and the plug connector can be easily pulled out of the socket connector. However, since the locking portion is moved downward by its own weight, if the friction between the locking hook and the inner side wall of the recess of the receptacle connector is greater than the weight, the locking portion is difficult to move downward, which results in unsmooth unlocking and even failure, and affects the use experience of the operator.
Therefore, there is a need to design a new plug connector to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a plug connector which is simple and convenient to operate and smooth to unlock.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the plug connector comprises a plug body and an unlocking mechanism assembled on the plug body, wherein the plug body comprises a main body and an inserting part which is protruded forwards from the main body and is used for being inserted into a socket connector, the unlocking mechanism comprises a lock catch body, a pull belt and a round shaft, the lock catch body comprises a left and right extending cross beam, a lock catch part which is protruded forwards from the cross beam and at least one support arm which is protruded backwards and obliquely upwards from the cross beam, the lock catch part is provided with a lock catch lug which is protruded upwards or retracted inwards in the inserting part, the rear end of the support arm is provided with a rotating and fixing rotating shaft, the front end of the pull belt is provided with a through hole for the round shaft to pass through, the pull belt backwards extends out of the plug body, the round shaft is provided with a protruding shaft which protrudes out of the pull belt, the protruding shaft downwards abuts against the support arm, and when the pull belt drives the round shaft to move backwards, the protruding shaft abuts against the support arm to enable the lock catch body to rotate downwards around the round shaft.
As a further improvement of the invention, the support arm is provided with an inclined surface which is in contact fit with the convex shaft.
As a further improvement of the invention, the lock catch body is provided with two support arms which extend backwards and upwards obliquely from the left end and the right end of the cross beam, and the left end and the right end of the cross beam are provided with convex parts which protrude upwards and are used for preventing the convex shafts from moving forwards.
As a further development of the invention, the shaft is rotatably fixed to the plug body.
As a further improvement of the invention, the unlocking mechanism further comprises a fixing body fixed on the plug body, the fixing body comprises a main body sheet and two positioning sheets which are bent and extended upwards from the left end and the right end of the main body sheet, and the protruding shaft is rotationally fixed on the positioning sheets.
As a further improvement of the invention, the fixing body is provided with a front elastic sheet which is pressed upwards against the locking part, two sides of the front elastic sheet are provided with two protruding sheets which protrude upwards, and the locking part is positioned between the two protruding sheets and is limited to move leftwards and rightwards.
As a further improvement of the invention, the fixed body is provided with a rear spring piece which is pressed downwards on the protruding shaft.
As a further improvement of the invention, the rear part of the insertion part is provided with a concave part, a convex block positioned in the concave part and a retaining wall shielding the front part of the concave part, the fixing body is provided with a turned-over edge which is bent upwards from the front end of the main body piece and extends, the turned-over edge is forwards abutted against the retaining wall, and the main body piece is provided with a fixing hole fixed with the convex block.
As a further improvement of the invention, the top of the positioning piece is provided with a circular arc-shaped notch for accommodating the rotating shaft, the plug connector further comprises an upper shell, the upper shell is provided with a top wall for downwards covering the unlocking mechanism, and the top wall is downwards abutted on the positioning piece so as to limit the rotating shaft to be separated from the notch.
As a further improvement of the present invention, the top wall includes a front wall at a front end, a rear wall at a rear end, and a connecting wall connecting the front wall and the rear wall, the front wall being lower than the rear wall, the front wall being provided with a through hole through which the latch projection protrudes upward from the plug connector.
The lock catch body of the plug connector comprises a transverse beam which extends leftwards and rightwards, a lock catch part which extends forwards from the transverse beam and at least one support arm which extends backwards and upwards in an inclined way from the transverse beam, wherein the lock catch part is provided with a lock catch protruding block which protrudes upwards or contracts inwards in the inserting part, the rear end of the support arm is provided with a rotating and fixing rotating shaft, the front end of the drawstring is provided with a through hole for a round shaft to pass through, the drawstring extends backwards to form a plug body, the round shaft is provided with a protruding shaft which protrudes out of the drawstring, the protruding shaft is downwards pressed on the support arm, and when the drawstring drives the round shaft to move backwards, the protruding shaft is pressed against the support arm to enable the lock catch body to rotate downwards around the round shaft, and the lock catch protruding block is withdrawn from an opening of the socket connector, so that the unlocking is easy and convenient and efficient to operate, the design of the unlocking mechanism is ingenious, the operation is smooth, and the use experience of an operator is improved.
Drawings
Fig. 1 is a schematic perspective view of a plug connector and a receptacle connector according to the present invention.
Fig. 2 is a schematic perspective view of the plug connector of the present invention.
Fig. 3 is a schematic perspective view of another angle of the plug connector of the present invention.
Fig. 4 is a schematic perspective view of the plug connector of the present invention, not showing the upper housing.
Fig. 5 is an exploded perspective view of the plug connector of the present invention.
Fig. 6 is an exploded perspective view of another angle of the plug connector of the present invention.
Fig. 7 is an exploded perspective view of the plug connector unlocking mechanism of the present invention.
Detailed Description
Referring to fig. 1 to 7, the plug connector 100 of the present invention is configured to be plugged into the receptacle connector 200, and the receptacle connector 200 is provided with an opening 205 for locking with the plug connector 100. The plug connector 100 includes a plug body 10, metal housings 21, 22, an unlocking mechanism 30, and a cable 40 extending rearward out of the plug body 10.
The plug body 10 includes a main body 11 and an insertion portion 12 extending forward from the main body 11 for being inserted into the socket connector 200, wherein a circuit board 13 extending forward is disposed in the insertion portion 12 for being electrically connected with the socket connector 200, and the cable 40 is electrically connected with the circuit board 13, however, in other embodiments, a metal terminal may be used instead of the circuit board 13. The top of the rear end of the insertion portion 12 is provided with a recess 121, two projections 122 located in the recess 121, and a retaining wall 123 which is blocked in front of the recess 121.
The metal shells 21, 22 are sleeved at the rear parts of the main body 11 and the insertion part 12, and comprise an upper shell 21 and a lower shell 22, wherein the upper shell 21 comprises a top wall 211 and two upper side walls 212 which are bent and extended downwards from the left end and the right end of the top wall 211, the lower shell 22 comprises a bottom wall 221 and two lower side walls 222 which are bent and extended upwards from the left end and the right end of the bottom wall 221, the upper side walls 212 and the lower side walls 222 are stacked and buckled together, and the upper side walls 212 are positioned at the outer sides of the lower side walls 222. The top wall 211 includes a front wall 213 at a front end, a rear wall 214 at a rear end, and a connecting wall 215 connecting the front wall 213 and the rear wall 214, the front wall 213 being lower than the rear wall 214, the connecting wall 215 being provided in a vertical plate structure. The front wall 213 is provided with a through hole 216 and vertical blocking pieces 217 bent and extended downwards from the left and right side edges of the through hole 216, and the lower edge of the connecting wall 215 is provided with a recess 218 penetrating through the through hole 216.
The unlocking mechanism 30 comprises a metal fixing body 31, a locking body 32, a pull belt 33 and a round shaft 34. The fixing body 31 comprises a main body piece 311, two flanges 312 which are bent and extended upwards from the front end of the main body piece 311, a front elastic piece 313 which is bent and extended upwards and backwards from the main body piece 311, two rear elastic pieces 314 which are bent and extended upwards and forwards from the rear end of the main body piece 311, two positioning pieces 315 which are bent and extended upwards from the left and right sides of the rear end of the main body piece 311, and two fixing pieces 316 which are bent and extended downwards from the left and right sides of the rear end of the main body piece 311.
The front end of the main body piece 311 is positioned in the concave 121 of the plug body 10, the main body piece 311 is provided with fixing holes 3110 which are fixed with the convex blocks 122 one by one, the flanges 312 are positioned at the left and right sides of the front elastic piece 313 and are spaced apart, and the flanges 312 are propped against the retaining wall 123 forwards. Two protruding pieces 3130 protruding upwards are arranged on the left side and the right side of the rear end of the front elastic piece 313. The two rear spring plates 314 are spaced apart from each other. The tops of the two positioning plates 315 are provided with circular arc-shaped notches 3150. The fixing piece 316 is inserted and fixed downward between the lower side wall 222 of the lower housing 22 and the plug body 10.
The latch body 32 includes a cross member 321 extending from left to right, a latch portion 322 extending forward from a middle portion of the cross member 321, and two arms 323 extending obliquely upward and rearward from left and right ends of the cross member 321. The left and right ends of the beam 321 are provided with convex portions 3210 protruding upwards, the front elastic sheet 313 is pressed upwards on the locking part 322, the locking part 322 is positioned between the convex pieces 3130, the front end of the locking part 322 is provided with locking convex blocks 324 protruding upwards, two positioning sheets 315 are positioned between the two support arms 323, the rear end of each support arm 323 is provided with a rotating shaft 325 protruding inwards, the rotating shaft 325 is contained in a notch 3150 of the positioning sheet 315 downwards, the rotating shaft 325 is limited to rotate in the notch 3150, and the locking body 32 can be driven to rotate up and down around the rotating shaft 325. In other embodiments, the shaft 325 is rotationally fixed to the plug body 10.
The front end of the pull belt 33 is provided with a round hole 330 penetrating left and right, and the rear end is provided with a round grip 332, and the grip 332 is positioned above the cable 40. The round shaft 34 is inserted into the round hole 330, and the left and right ends are provided with protruding shafts 340 protruding out of the pull belt 33, the protruding shafts 340 are pressed downwards on the support arms 323 of the lock catch body 32, and are blocked by the protruding portions 3210 from moving forwards, and the support arms 323 are provided with inclined surfaces in contact fit with the protruding shafts 340. The two rear spring plates 314 are pressed down against the protruding shaft 340, so that the protruding shaft 340 and the supporting arm 323 are kept together.
The top wall 211 of the upper housing 21 covers the unlocking mechanism 30 downwards, the top wall 211 is abutted against the positioning piece 315 downwards, and the rotating shaft 325 is limited to be separated from the notch 3150. The latch 322 is partially received in the recess 218 of the upper housing 21, and the latch tab 324 is positioned forward of the connecting wall 215, extending upwardly from the through hole 216 to the upper housing 21 and outside the plug connector 100.
When the plug portion 12 of the plug body 10 of the plug connector 100 is inserted into the receptacle connector 200, the locking portion 322 is locked in the opening 205 of the receptacle connector 200, and the receptacle connector 200 and the plug connector 100 are firmly combined together, so as to form a reliable electrical connection therebetween. During unlocking, the pull belt 33 is manually pulled to move backwards, the protruding shaft 340 of the round shaft 34 horizontally slides on the support arm 323, the support arm 323 is pressed to rotate downwards around the rotating shaft 325, the locking part 322 is driven to overcome the downward movement of the front elastic piece 313, finally the locking convex block 324 is driven to withdraw from the opening 205 of the socket connector 200 downwards, the locking of the locking convex block 324 to the socket connector 200 is released, the purpose of unlocking is achieved, the plug connector 100 can be easily pulled out of the socket connector 200 manually, the unlocking operation is simple, convenient, easy and efficient, the unlocking mechanism 30 is ingenious in design, the operation is smooth, and the use experience of an operator is improved.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (8)
1. The utility model provides a plug connector, its includes plug body and assembles the release mechanism on the plug body, the plug body includes main part and is used for inserting socket connector's insert portion that independently protrude forward, its characterized in that: the unlocking mechanism comprises a lock catch body, a pull belt and a round shaft, wherein the lock catch body comprises a cross beam which extends left and right, a lock catch part which extends forwards from the cross beam and at least one support arm which extends backwards and upwards obliquely from the cross beam, the lock catch part is provided with a lock catch protruding block which protrudes upwards or contracts inwards in the insertion part, the rear end of the support arm is provided with a rotating shaft which is fixed in a rotating way, the front end of the pull belt is provided with a through hole for the round shaft to pass through, the pull belt extends backwards to form a plug body, the round shaft is provided with a protruding shaft which protrudes out of the pull belt, the protruding shaft is pressed downwards on the support arm, and when the pull belt drives the round shaft to move backwards, the protruding shaft is pressed against the support arm to enable the lock catch body to rotate downwards around the round shaft;
the support arm is provided with an inclined surface in contact fit with the convex shaft;
the rotating shaft is rotationally fixed on the plug body.
2. The plug connector of claim 1, wherein: the lock catch body is provided with two support arms which extend backwards and upwards obliquely from the left end and the right end of the cross beam, and the left end and the right end of the cross beam are provided with convex parts which protrude upwards and are used for blocking the convex shafts from moving forwards.
3. The plug connector of claim 1, wherein: the unlocking mechanism further comprises a fixing body fixed on the plug body, the fixing body comprises a main body piece and two positioning pieces which are bent and extended upwards from the left end and the right end of the main body piece, and the protruding shaft is rotationally fixed on the positioning pieces.
4. A plug connector according to claim 3, wherein: the fixed body is provided with a front elastic sheet which is pressed upwards on the locking part, two sides of the front elastic sheet are provided with two protruding sheets which protrude upwards, and the locking part is positioned between the two protruding sheets and is limited to move leftwards and rightwards.
5. A plug connector according to claim 3, wherein: the fixed body is provided with a rear spring piece which is pressed downwards on the protruding shaft.
6. A plug connector according to claim 3, wherein: the rear part of the insertion part is provided with a concave part, a convex block positioned in the concave part and a retaining wall shielding the front part of the concave part, the fixing body is provided with a flanging which is bent upwards from the front end of the main body piece and extends, the flanging is leaned against the retaining wall, and the main body piece is provided with a fixing hole fixed with the convex block.
7. A plug connector according to claim 3, wherein: the top of the locating piece is provided with a circular arc-shaped notch for accommodating the rotating shaft, the plug connector further comprises an upper shell, the upper shell is provided with a top wall for downwards covering the unlocking mechanism, and the top wall downwards abuts against the locating piece to limit the rotating shaft to be separated from the notch.
8. The plug connector of claim 7, wherein: the top wall comprises a front wall positioned at the front end, a rear wall positioned at the rear end and a connecting wall connecting the front wall and the rear wall, wherein the front wall is lower than the rear wall, and the front wall is provided with a through hole for the locking lug to extend upwards out of the plug connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079310.5A CN108461985B (en) | 2018-01-26 | 2018-01-26 | plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079310.5A CN108461985B (en) | 2018-01-26 | 2018-01-26 | plug connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108461985A CN108461985A (en) | 2018-08-28 |
| CN108461985B true CN108461985B (en) | 2023-10-20 |
Family
ID=63239145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810079310.5A Active CN108461985B (en) | 2018-01-26 | 2018-01-26 | plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108461985B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323620A (en) * | 2019-05-20 | 2019-10-11 | 浙江兆龙互连科技股份有限公司 | A kind of high speed wiring connector |
| CN110350340A (en) * | 2019-05-30 | 2019-10-18 | 中航光电科技股份有限公司 | A kind of plug and wiring connector is done using the novel quick connection scene of the plug |
| CN110299654B (en) * | 2019-05-30 | 2021-01-29 | 中航光电科技股份有限公司 | Plug and novel quick connection field wire making connector adopting same |
| CN111326886B (en) * | 2020-04-08 | 2021-11-09 | 东莞立讯技术有限公司 | Pull belt unlocking structure and connector |
| CN113972532A (en) * | 2020-07-24 | 2022-01-25 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN112952422B (en) * | 2021-02-01 | 2023-08-18 | 安费诺电子装配（厦门）有限公司 | Wire end connector and connector assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638454A (en) * | 2015-01-23 | 2015-05-20 | 昆山合真和光电科技有限公司 | Small pluggable connector |
| CN205070027U (en) * | 2015-09-25 | 2016-03-02 | 富士康(昆山)电脑接插件有限公司 | Cable connector module |
| CN205429310U (en) * | 2016-01-29 | 2016-08-03 | 立讯精密工业股份有限公司 | Cable connector module |
| CN208014999U (en) * | 2018-01-26 | 2018-10-26 | 立讯精密工业股份有限公司 | Pin connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011052551U1 (en) * | 2011-12-31 | 2012-05-22 | Zellner Gmbh | Plug for a data cable |
-
2018
- 2018-01-26 CN CN201810079310.5A patent/CN108461985B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638454A (en) * | 2015-01-23 | 2015-05-20 | 昆山合真和光电科技有限公司 | Small pluggable connector |
| CN205070027U (en) * | 2015-09-25 | 2016-03-02 | 富士康(昆山)电脑接插件有限公司 | Cable connector module |
| CN205429310U (en) * | 2016-01-29 | 2016-08-03 | 立讯精密工业股份有限公司 | Cable connector module |
| CN208014999U (en) * | 2018-01-26 | 2018-10-26 | 立讯精密工业股份有限公司 | Pin connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108461985A (en) | 2018-08-28 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200529 Address after: 523808 Room 401, building 2, No. 5, information road, Songshanhu Park, Dongguan City, Guangdong Province Applicant after: Dongguan Lixun Technology Co.,Ltd. Address before: 518104, Shenzhen, Guangdong, Baoan District province manhole street, oyster West, SANYO new industrial zone, A building, 2 floor Applicant before: LUXSHARE PRECISION INDUSTRY Co.,Ltd. |
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