CN105244685B - A kind of twin-lock locking structure and the connector shell using the twin-lock locking structure - Google Patents
A kind of twin-lock locking structure and the connector shell using the twin-lock locking structure Download PDFInfo
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- CN105244685B CN105244685B CN201510546198.8A CN201510546198A CN105244685B CN 105244685 B CN105244685 B CN 105244685B CN 201510546198 A CN201510546198 A CN 201510546198A CN 105244685 B CN105244685 B CN 105244685B
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Abstract
A kind of connector shell the present invention provides twin-lock locking structure and using the twin-lock locking structure, the connector shell is equipped with twin-lock locking structure, twin-lock locking structure includes the installing matrix being set on outer cover body, pivot center and the perpendicular lock of plugging direction are hinged in installing matrix, latching in its rotational travel, there is locking position to conciliate lock-bit, the lock torsion spring of the elastic force for lock to be supplied to be maintained at locking position is also arranged in the shaft of lock, latch is also hinged in installing matrix, latch is included in the limiting section with latching block cooperation to prevent to latch from locking position to solution lock-bit rotation when lock is located at locking position, latch, which is connected with, is supplied to latch so that limiting section keeps the latch elastic component with the elastic force of lock block mated condition.The connector shell reliable lock of the present invention, simple in structure, occupied space is smaller.
Description
Technical field
A kind of connector shell the present invention relates to twin-lock locking structure and using the twin-lock locking structure.
Background technology
Medium of the harness as energy transmission between high current transmission device, it has also become modern electrical equipment is indispensable
Part, and the quality for being used for the connector quality of rat tail directly affects the performance of these equipment, more particularly violent
In the use environment of vibration, connector is needed to have reliable interlock capability to ensure being reliably connected for harness.
It is disclosed if the Chinese invention patent that application publication number is CN103490225A, data of publication of application is 2014.1.1 days
A kind of connector Automatic secondary lock catch structure, this buckle structure include main body and the mounting base in main body, mounting base
Upper be hinged once latches, and there is primary lock locking position to conciliate lock-bit, be arranged with to be supplied in the shaft once latched
Lock is maintained at the torsional spring of the elastic force of locking position, and the front end once latched is for the locking with intermateable connector locking connection
End, rear end are the solution lock end that can be unlocked in pressing.The secondary lock that can be moved forward and backward is arranged in solution lock end, solves lock end
The spring for secondary lock to be driven to move backward to highest distance position is additionally provided between secondary lock, mounting base, which is equipped with, fixes
Block can be moved down with prevention solution lock end is merged with fixed block block when secondary lock is located at rear side highest distance position, be kept away
Exempt from once to latch from locking position to solution lock-bit rotation, realize secondary locking；When needing unlock, secondary lock is pushed to make it forward
With being staggered before and after fixed block, solution lock end can be pressed downwards at this time and make once to latch to solution lock-bit rotation, realize unlock.
Although this connector Automatic secondary lock catch structure improves the interlock capability of connector, but due to once latching
Solution lock end need to be arranged and secondary latch and need the secondary front-rear direction that latches in this just increases with certain shift motion
Add the axial length of connector, be extremely limited the use occasion of connector；In addition, the solution lock end once latched needs
Guide pad is set, and secondary latch needs to set the sliding slot being adapted to guide pad, and sandwiched is gone back between primary lock and secondary lock
There is spring, this so that entire buckle structure is sufficiently complex, and assembling process is also cumbersome, and manufacture cost is also higher.
Invention content
The purpose of the present invention is to provide one kind while reliable locking is ensured, simple in structure, small volume twin-lock
Locking structure；Meanwhile the present invention also provides a kind of connector shells using the twin-lock locking structure.
In order to solve the above-mentioned technical problem, twin-lock locking structure of the invention adopts the following technical scheme that：A kind of twin-lock tight knot
Structure including installing matrix, is hinged with pivot center and the perpendicular lock of plugging direction in installing matrix, latch in its rotation row
In journey there is locking position to conciliate lock-bit, the elastic force for lock to be supplied to be maintained at locking position is also arranged in the shaft of lock
Lock torsion spring, be also hinged with latch in the installing matrix, the latch be included in when lock is located at locking position with
For the cooperation of lock block to prevent to latch the limiting section from locking position to solution lock-bit rotation, the latch, which is connected with, is supplied to locking
Block is so that limiting section keeps the latch elastic component with the elastic force of lock block mated condition.
The both sides for latching in its pivot center are respectively provided with locking end reconciliation lock end, the solution of the limiting section and lock
Lock end block coordinates.
The latch is additionally included in limiting section and Xie Suoduanding with lock after solution lock end is detached from the rotation of latch
Push away the press section for being driven with merging and latching and solution lock-bit being turned to by locking position.
The pivot center of the latch is parallel with the pivot center latched.
The latch is the L-type block with horizontal sides and vertical edge, the intersection and latch of horizontal sides and vertical edge
Pivot center is parallel, and the limiting section is the horizontal sides of L-type block, and press section is the vertical edge of L-type block.
The press section is equipped with prevents locking when pushing tow lock is turned at solution lock-bit with the cooperation of installing matrix block
The block that block is rotated further.
The connector shell of the present invention adopts the following technical scheme that：A kind of connector shell includes the shell of front and rear extension
Ontology, the outer cover body are equipped with twin-lock locking structure, and the twin-lock locking structure includes the installing matrix being set on outer cover body,
Pivot center and the perpendicular lock of plugging direction are hinged in the installing matrix, latching in has locking in its rotational travel
Lock-bit is conciliate in position, and the lock torsion spring of the elastic force for lock to be supplied to be maintained at locking position is also arranged in the shaft of lock,
Latch is also hinged in the installing matrix, the latch is included in when lock is located at locking position and coordinates with lock block
To prevent limiting section of the lock from locking position to solution lock-bit rotation, the latch, which is connected with, is supplied to latch so that limiting section
Keep the latch elastic component with the elastic force of lock block mated condition.
The both sides for latching in its pivot center are respectively provided with locking end reconciliation lock end, the solution of the limiting section and lock
Lock end block coordinates.
The latch is additionally included in limiting section and Xie Suoduanding with lock after solution lock end is detached from the rotation of latch
Push away the press section for being driven with merging and latching and solution lock-bit being turned to by locking position.
The press section is equipped with prevents locking when pushing tow lock is turned at solution lock-bit with the cooperation of installing matrix block
The block that block is rotated further.
The installing matrix of the twin-lock locking structure of the present invention is equipped with latch, can latched by the limiting section of latch
Carrying out block cooperation when at locking position to lock, from locking position to solution lock-bit rotation, latch is also associated with to prevent lock
Limiting section and latch elastic component of the lock in block mated condition are kept, the locking of lock is limited by latch in this way
Position ensure that reliable locking connection, meanwhile, latch is set on by the way of hinged in installing matrix, saves locking
Structure is reduced using space in the length of plugging direction.
Further, limiting section stops with unlock terminal block and coordinating, then when lock is prevented to be rotated from locking position to solution lock-bit,
Limiting section is located in the rotation space of solution lock end, needs in addition to reserve the mobile sky of secondary lock so compared with the prior art
Between, it substantially reduces using space.
Further, latch is additionally included in limiting section and unlock with lock after solution lock end is detached from the rotation of latch
End pushing tow drives the press section for latching and solution lock-bit being turned to by locking position with merging, and only need to rotate latch in this way can just release
Latch is unlocked by the locking of lock, while the unlock of lock can also be realized by press section, it is difficult to greatly reduce operation
Degree, it is very convenient to use.
Further, the pivot center of latch is parallel with the pivot center latched, before and after can making latch and latching
It is set up in parallel so that structure is compacter.
Further, limiting section is the horizontal sides of latch, and press section is the vertical edge of latch, and such design is significantly
The structure of latch is simplified, reduces manufacture difficulty and processing cost, while also reduces the occupied space of latch.
Further, press section can be realized by block and will not continue to rotate when lock turns to solution lock-bit, also
It is to say that latch only need to be turned to the position that block is contacted with installing matrix block in operation to unlock, it is easy to operate,
Using simple.
Description of the drawings
The embodiment one and structure diagram during intermateable connector grafting that Fig. 1 is the connector shell of the present invention；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is the structure diagram of latch in Fig. 1.
Specific embodiment
The embodiment one of the connector shell of the present invention：As shown in Figs. 1-3, in order to make it easy to understand, Fig. 1 shows connector
Housing 2 is structure diagram during 1 grafting of intermateable connector.Connector shell 2 includes the outer cover body of front and rear extension, shell
The front end of ontology is inserted terminal i.e. towards one end of intermateable connector 1, and outer cover body is equipped with twin-lock locking structure, twin-lock locking structure
Including the installing matrix being set on outer cover body, pivot center and the perpendicular lock of plugging direction are hinged in installing matrix.
In the present embodiment, installing matrix includes two installation risers 20 of left and right parallel side-by-side setting, the front end of two installation risers 20
Left and right is correspondingly provided with two hinge holes respectively, and lock articulated shaft 212 is rotatably equipped in hinge hole, and 21 rolling assemblings of lock are being cut with scissors
In spindle 212, lock torsion spring 213 is also arranged on articulated shaft 212.
Lock 21 is respectively provided with locking end 210 in the both sides of pivot center and conciliates lock end 211, in the present embodiment, locking end
210 are located at the front side of the pivot center of lock 21 and the front side for being stuck in the bulge loop on intermateable connector 1, prevent adaptation from connecting
The forward movement of device 1 is detached from connector shell 2；The rear side that lock end 211 is located at the pivot center of lock 21 is solved, and is corresponded to up and down
Between two installation risers 20；The elastic force that latch spring 213 is used to that solution lock end 211 to be supplied to be upturned is so that locking end
210 are pressed on intermateable connector.Lock 21 has locking position and unlock in the movement travel rotated around lock articulated shaft 212
Position, locking position are that locking end 210 is pressed on the position that locking connection is realized on intermateable connector 1, and solution lock-bit is locking end 210
It is upturned, releases the position with the locking connection of intermateable connector 1.In unlock, pressing down on solution lock end 211 overcomes it
The elastic force of lock torsion spring 213 and the spatial rotational between two risers, locking end 210, which is upturned, can be realized connector
The unlock of housing and intermateable connector.
Latch 22 is also hinged in installing matrix, latch 22 is included in when lock 21 is located at locking position with latching 21
To prevent limiting section of the lock 21 from locking position to solution lock-bit rotation, latch 22, which is connected with, is supplied to latch 22 for block cooperation
So that limiting section keeps the latch elastic component with the elastic force of 21 block mated conditions of lock, by limiting section to the gear of lock
Only effect can carry out secondary locking to lock, ensure the reliability of lock locking.In the present embodiment, two installation risers 20
Rear end is respectively equipped with the corresponding mounting hole in left and right, and latch articulated shaft 222,22 turns of latch are rotatably equipped in two mounting holes
Dynamic to be assemblied on latch articulated shaft 222, latch elastic component is the latch torsional spring being set on latch articulated shaft 222
223, the limiting section of latch is horizontal plane of the top pressure in the solution lock end downside of lock 21, and latch torsional spring 223 is supplied to lock
Stops drives the elastic force that limiting section is upturned so that limiting section is held out against on the solution lock end downside of lock.
Latch 22 is additionally included in limiting section and solution lock end pushing tow with lock after solution lock end is detached from the rotation of latch
With press sections that lock 21 is driven to turn to by locking position solution lock-bit are merged, i.e., when latch 22 is to overcoming latch torsional spring 223
Elastic force direction rotation when, limiting section be detached from solution lock end without again to solution lock section carry out top pressure, meanwhile, the pressing of latch
Portion downwardly turns on the upside of solution lock end and presses the solution lock end of lock and downwardly turns over, and realizes the unlock of lock.
In the present embodiment, latch is the L-type block with horizontal sides 221 and vertical edge 220, horizontal sides 221 and vertical edge
220 intersection is parallel with the pivot center of latch.When latch locks lock, such as Fig. 1 lockings, the horizontal sides of latch
221 be limiting section, and vertical edge 220 is press section, and latch torsional spring 223 provides latch side clockwise as depicted
Elastic force to rotation simultaneously makes 221 top pressure of horizontal sides support solution lock end, and will not continue to upwards under the block effect of solution lock end
Rotation, while the support force for being supplied to solution lock end upward；In unlock, vertical edge 220 is pulled to side counterclockwise as depicted
To rotation, limiting section is produced out of solution lock end rotation space, and press section being unlocked by pressing end rotates down the lock for allowing for lock
Tight end is upturned, and realizes unlock.
For ease of use, block 223 is additionally provided on press section, as shown in figure 3, block 223 is set on the left and right of vertical edge
Both ends, when latch rotates counterclockwise and turns to solution lock-bit by press section pushing tow lock 21, block 223 and installing matrix
The installation riser 20 of left and right two upper side block with merge prevent latch 22 be rotated further, prevent excessively press lock.
The connector shell of the present invention is further locked by latch to latching, and ensures the reliable locking connection of lock,
It also avoids that being unlocked by pressing will be latched due to maloperation；Latch is hinged in installing matrix and the rotation of pivot center and lock
Axis is parallel, reduces the volume of twin-lock locking structure, and reduce connector uses space；Latch is once rotated with regard to energy simultaneously
It realizes simultaneously to the unlock of lock and the unlock of connector, it is easy to operate.
The embodiment two of the connector shell of the present invention：The difference lies in latch is hinged on peace with embodiment one
It fills on matrix and pivot center is parallel with the pivot center latched, the articulated shaft of latch is located at the rear side of lock articulated shaft, lock
Stops, which is crossed above lock and is pressed on the locking end of lock, prevents locking end from being upturned, latch and locking end top pressure
One end of cooperation is limiting section.
The embodiment three of the connector shell of the present invention：The difference lies in the rotation axis of latch with embodiment one
Line is perpendicular to the pivot center of lock, and latch is positioned at the left side of lock.
The example IV of the connector shell of the present invention：The difference lies in latch elastic component is with embodiment one
Press section is applied towards the tension spring of elastic force rotated backwards to the direction of solution lock end.
The embodiment five of the connector shell of the present invention：The difference lies in, latch it is U-shaped piece with embodiment one,
The solution lock end of lock is between U-shaped piece of both sides cell wall, and U-shaped piece of side cell wall is limiting section, and side cell wall is press section.
The embodiment of the twin-lock locking structure of the present invention：As shown in Figs. 1-2, concrete structure is implemented with above-mentioned connector shell
Twin-lock locking structure in example is identical, and details are not described herein again.
Claims (6)
1. including installing matrix, it is perpendicular with plugging direction to be hinged with pivot center for a kind of twin-lock locking structure in installing matrix
Lock, latching in its rotational travel, there is locking position to conciliate lock-bit, also be arranged with to be supplied to lock in the shaft of lock
The lock torsion spring of the elastic force of locking position is maintained at, it is characterized in that, latch, the locking are also hinged in the installing matrix
Block is included in the limiting with latching block cooperation to prevent to latch from locking position to solution lock-bit rotation when lock is located at locking position
Portion, the latch, which is connected with, is supplied to latch so that limiting section keeps the locking with the elastic force of lock block mated condition
Block elastic component, the both sides for latching in its pivot center are respectively provided with locking end reconciliation lock end, the limiting section and lock
Unlock terminal block only coordinate, the latch be additionally included in limiting section be detached from the rotation of latch solution lock end after with lock
Solution lock end pushing tow with merging press section that lock is driven to turn to by locking position solution lock-bit, the latch be with horizontal sides and
The L-type block of vertical edge, the limiting section are the horizontal sides of L-type block, and press section is the vertical edge of L-type block.
2. twin-lock locking structure according to claim 1, it is characterized in that, the rotation of the pivot center and lock of the latch
Axis is parallel.
3. twin-lock locking structure according to claim 2, it is characterized in that, the intersection and latch of horizontal sides and vertical edge turn
Shaft line is parallel.
4. the twin-lock locking structure according to claims 1 or 2 or 3, it is characterized in that, the press section is equipped with to be latched in pushing tow
The block being rotated further when turning at solution lock-bit with installing matrix block cooperation prevention latch.
5. a kind of connector shell includes the outer cover body of front and rear extension, the outer cover body is equipped with twin-lock locking structure, described
Twin-lock locking structure includes the installing matrix being set on outer cover body, and pivot center and plugging direction are hinged in the installing matrix
Perpendicular lock, latching in its rotational travel, there is locking position to conciliate lock-bit, also be arranged with to carry in the shaft of lock
Supply lock is maintained at the lock torsion spring of the elastic force of locking position, it is characterized in that, latch is also hinged in the installing matrix,
The latch is included in when lock is located at locking position and coordinates lock is prevented from locking position to solution lock-bit to be turned with latching block
Dynamic limiting section, the latch, which is connected with, is supplied to latch so that limiting section keeps the elasticity with lock block mated condition
The latch elastic component of power, the both sides for latching in its pivot center are respectively provided with locking end reconciliation lock end, the limiting section
Only coordinate with the unlock terminal block of lock, the latch is additionally included in after limiting section is detached from solution lock end with the rotation of latch
Match the press section for merging and lock being driven to turn to solution lock-bit by locking position with the solution lock end pushing tow of lock, the latch for
The L-type block of horizontal sides and vertical edge, the limiting section are the horizontal sides of L-type block, and press section is the vertical edge of L-type block.
6. connector shell according to claim 5, it is characterized in that, the press section is equipped with to be turned in pushing tow lock
The block being rotated further when at solution lock-bit with installing matrix block cooperation prevention latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546198.8A CN105244685B (en) | 2015-08-31 | 2015-08-31 | A kind of twin-lock locking structure and the connector shell using the twin-lock locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546198.8A CN105244685B (en) | 2015-08-31 | 2015-08-31 | A kind of twin-lock locking structure and the connector shell using the twin-lock locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105244685A CN105244685A (en) | 2016-01-13 |
| CN105244685B true CN105244685B (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510546198.8A Active CN105244685B (en) | 2015-08-31 | 2015-08-31 | A kind of twin-lock locking structure and the connector shell using the twin-lock locking structure |
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| Country | Link |
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| CN (1) | CN105244685B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546550B (en) * | 2016-06-28 | 2020-07-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combination thereof |
| CN106532358A (en) * | 2016-12-12 | 2017-03-22 | 深圳龙友科技股份有限公司 | Secondary locking structure and high-voltage connector |
| CN109217020B (en) * | 2017-06-29 | 2020-09-08 | 中航光电科技股份有限公司 | Connector assembly and plug thereof |
| CN110086052B (en) * | 2019-04-24 | 2021-04-23 | 中航光电科技股份有限公司 | Locking sheet, push-pull locking mechanism and connector adopting same |
| CN110492307A (en) * | 2019-08-20 | 2019-11-22 | 中航光电科技股份有限公司 | A kind of novel two-stage separated structure and the connector using the second-order separation structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382019A (en) * | 2007-09-03 | 2009-03-11 | 台湾福兴工业股份有限公司 | Bolt structure for fireproofing door lock |
| CN103490225A (en) * | 2013-09-29 | 2014-01-01 | 广州安费诺诚信软性电路有限公司 | Automatic secondary lock catch structure of connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5823813A (en) * | 1997-01-21 | 1998-10-20 | Itt Manufacturing Enterprises, Inc. | Connector position assurance device |
| JP5524725B2 (en) * | 2010-06-08 | 2014-06-18 | 株式会社東海理化電機製作所 | Power plug lock device |
| CN102619394B (en) * | 2011-01-27 | 2014-12-17 | 台湾福兴工业股份有限公司 | Lock plunger structure of fire door lock |
-
2015
- 2015-08-31 CN CN201510546198.8A patent/CN105244685B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382019A (en) * | 2007-09-03 | 2009-03-11 | 台湾福兴工业股份有限公司 | Bolt structure for fireproofing door lock |
| CN103490225A (en) * | 2013-09-29 | 2014-01-01 | 广州安费诺诚信软性电路有限公司 | Automatic secondary lock catch structure of connector |
Also Published As
| Publication number | Publication date |
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| CN105244685A (en) | 2016-01-13 |
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