CN201112931Y - Connector locking structure - Google Patents
Connector locking structure Download PDFInfo
- Publication number
- CN201112931Y CN201112931Y CNU2007200443560U CN200720044356U CN201112931Y CN 201112931 Y CN201112931 Y CN 201112931Y CN U2007200443560 U CNU2007200443560 U CN U2007200443560U CN 200720044356 U CN200720044356 U CN 200720044356U CN 201112931 Y CN201112931 Y CN 201112931Y
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- Prior art keywords
- connector
- snap close
- binding post
- terminal
- establish
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000012634 fragment Substances 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a lock-catch structure for socket connectors, which comprises a socket connector (7) and a connecting terminal; wherein, the connecting terminal is equipped with a lock-catch reed; the socket connector (7) is equipped with a terminal spring chip locking slot (4) which is matched with the lock-catch reed. The socket connector (7) is equipped with a terminal secondary lock catch (2). When the connecting terminal is inserted into a proper place, the terminal secondary lock catch (2) fastens the connecting terminal. By adopting the technical proposal, the body of the socket connector is additionally equipped with the secondary lock catch of the terminal and uses bilateral locking, thus ensuring the confining force and binding force of the terminal in the socket connector, so as to result in more stable and reliable connection and better contact performance without loosening, improve the conductive performance and reduce the voltage drop. Moreover, the structure is simpler, and the installation and the operation are easy.
Description
Technical field
The utility model belongs to the technical field that electrical equipment patches structure, and more particularly, the utility model relates to a kind of connector buckle structure that is used on the auto electric.
Background technology
At present, the locking mode that binding post adopted of most electrical connector all is to increase a shell fragment that has snap close on binding post, carries out locking by this snap close shell fragment on connector then, to prevent deviating from of binding post.The problem that this structure exists is:
The first, because this shell fragment is thinner, holding capacity is smaller, flexible type, and binding post is deviate from easily;
The second, the assembling and positioning between the connector is generally all finished by outline, and such locate mode is fairly simple, and is more convenient to producing and operating, but occurs the inaccurate situation of assembling and positioning easily.This locate mode is after assembling, and the gap between them is also very big, occurs easily rocking, and directly has influence on the conduction property between the terminal, and contact resistance is increased, and produces voltage drop on binding post;
The 3rd, most connectors all are to adopt monolateral locking mode, and this locking mode fastness is bad, repeatedly after the plug, can damage easily, cause the connector loose contact of Line To Line, and contact performance is poor.So, can cause the voltage drop between terminal and the terminal to increase, particularly the electrical function on vehicle can't normally use.Because jolting and shaking of vehicle easilier causes loosening and comes off.
The utility model content
Problem to be solved in the utility model provides a kind of connector buckle structure, its objective is that to make binding post more solid and reliable with being connected of connector.
To achieve these goals, the technical scheme that the utility model is taked is: this connector buckle structure that is provided, comprise connector and binding post and buckle structure, described buckle structure is to establish the snap close reed on the binding post, be provided with the terminal shell fragment lock groove that matches with the snap close reed on described connector, described buckle structure also is provided with terminal secondary snap close on connector, insert under the state that puts in place at binding post, described terminal secondary snap close fastens binding post.
For making the utility model more perfect, optimal technical scheme more specifically below also further having proposed, to obtain better practical function:
The structure of the end of described terminal secondary snap close is for extracting direction overhead kick shape opposite, that stop binding post to be deviate from from connector with binding post.
Establish and the corresponding groove of overhead kick shape with the corresponding position of described terminal secondary snap close on the described binding post, insert at binding post under the state that puts in place, the overhead kick shape on the described terminal secondary snap close forms contact matching with this groove.
The quantity of the terminal secondary snap close on the described connector is two, and distributes in the external symmetry of binding post two sides.
Establish secondary snap close location notch on the described connector, described terminal secondary snap close is also fastening in the connector installing and locating by secondary snap close location notch.
Establish connector installing and locating piece on the profile of described connector, promptly the different directions of profile is provided with a plurality of projectioies, on the structure of connector mounting, establishes on its installation site with described raised position and forms the groove that cooperates.
Establish the insert structure of a plurality of binding posts on the described connector, promptly be provided with a plurality of leads and penetrate the hole, and these leads penetrate hole next-door neighbour and distribute side by side, described binding post penetrates the hole by lead and inserts connector and fixing.
Establish the connector snap close on the described connector, connector latches in by described connector on the mounting structure of connector and is connected and fixed.
Described snap close reed is two, is symmetrically distributed on the two sides of binding post.
The utility model adopts technique scheme, on the connector body, increase the secondary snap close piece of terminal and adopted bilateral locking, guarantee confining force and the adhesion of terminal in connector, make its connection more solid and reliable, contact performance is better, the phenomenon that gets loose can not occur, its electric conductivity is improved, reduce voltage drop.In addition, adopt the mistake proofing structure is installed, make its location more accurate, safer, relatively simple for structure, fitting operation is convenient.So technique scheme is specially adapted to jolt and shakes on the automobile and various types of vehicles of especially severes all.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is the terminal secondary buckle structure schematic diagram in the utility model;
Fig. 2 is the terminal shell fragment lock groove structural representation in the utility model;
The structural representation that Fig. 3 penetrates the hole for the connector installing and locating piece in the utility model and lead.
Be labeled as among the figure: 1, connector snap close, 2, terminal secondary snap close, 3, secondary snap close location notch, 4, terminal shell fragment lock groove, 5, connector installing and locating piece, 6, lead penetrates the hole, 7, connector, 8, buckle structure.
Embodiment
As Fig. 1, Fig. 2 and the expressed structure of the present utility model of Fig. 3, the utility model is a kind of connector buckle structure, in the technology of public use at present, its structure includes connector 7 and is connected the buckle structure 8 of locating and preventing to get loose with binding post and with both, described buckle structure 8 generally all adopts following form: establish the snap close reed on binding post, establish the terminal shell fragment lock groove 4 that matches with the snap close reed on described connector 7.Binding post inserts connector 7 backs and produces elastic force and back-off structure by the snap close reed on connector 7, stops binding post to get loose from connector 7.
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the embodiment of the technical scheme that the utility model proposed such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.In the accompanying drawing, Fig. 1 is a terminal secondary buckle structure schematic diagram provided by the utility model, is front view of the present utility model; The terminal shell fragment lock groove structural representation of Fig. 2 for being provided in the utility model is the vertical view of structure shown in Figure 1; Fig. 3 is the lateral plan of structure shown in Figure 1 for the structural representation that the connector installing and locating piece that provided in the utility model and lead penetrate the hole.
In order to solve the problem that in the similar technology of the described present public use of background technology part of this specification, exists and to overcome its defective, realization makes binding post and more solid and reliable purpose of being connected of connector, the technical scheme that the utility model is taked is: as shown in Figure 1, this connector buckle structure 8 that is provided, also be provided with terminal secondary snap close 2 on the connector 7 therein, insert under the state that puts in place at binding post, described terminal secondary snap close 2 fastens binding post.
The utility model can link together electric devices such as wire harness and various switches well, and positioning security is reliable, contact is good, has possessed multiple function, can connector be arranged in motorcar interior according to the needs in the design, and the scope of application is extensive.
The utility model is on the basis that keeps traditional terminal shell fragment locking mode, on connector 7 bodies, increased the secondary lockable mechanism of binding post, must be binding post could be extracted after the snap close reed of binding post and terminal secondary snap close 2 are taken apart, guaranteed confining force and the engaging force of binding post, prevented the loosening and loose contact of the deviating from of binding post, binding post and cause faults such as resistance and voltage drop increase 7 li of connectors.
The utility model also provides following concrete exemplifying embodiment, further to improve the technical solution of the utility model:
Embodiment one:
On the basis of technique scheme, the utility model to the concrete structure that terminal secondary snap close 2 is adopted is: as shown in Figure 1, the structure of the end of described terminal secondary snap close 2 is for extracting direction overhead kick shape opposite, that stop binding post to be deviate from from connector 7 with binding post.Adopt the overhead kick shape to play and stop deviating from of binding post.
Embodiment two:
For with embodiment one in the shape of terminal secondary snap close 2 adapt, and play the effect of locking, establish and the corresponding groove of overhead kick shape with described terminal secondary snap close 2 corresponding positions on the binding post described in the utility model, insert under the state that puts in place at binding post, overhead kick shape on the described terminal secondary snap close 2 forms contact matching with this groove.
Embodiment three:
The quantity of the terminal secondary snap close 2 on the described connector 7 is two, and distributes in the external symmetry of binding post two sides.The utility model has been abandoned traditional monolateral locking mode, and what adopt is the bilateral locking of connector 7, to prevent after plug repeatedly, causing the damage of snap close because be monolateral stressed, thus stressed be asymmetric and uneven.Such scheme has guaranteed contact performance and the confining force between plug connector and the binding post effectively.
Embodiment four:
As shown in Figure 1, in order to make terminal secondary snap close 2 location and installation on connector 7, establish secondary snap close location notch 3 on the connector 7 described in the utility model, described terminal secondary snap close 2 is also fastening in connector 7 installing and locating by secondary snap close location notch 3.
Embodiment five:
In order to realize the correct location rapidly of connector 7, as shown in Figure 3, on the profile of described connector 7, establish connector installing and locating piece 5, the different directions that is profile is provided with a plurality of projectioies, on the structure of connector mounting 7, establish on its installation site with described raised position and form the groove that cooperates.
Concrete structure is: designed three connector installing and locating pieces 5 on connector 7 bodies, by these three connector installing and locating pieces 5 guaranteed assembling and rapidly, accurately and contact reliable, guarantee the conduction property between the lead, avoid occurring because loose contact causes voltage drop to increase, influence the situation of electrical appliance service behaviour; Also played the mistake proofing effect simultaneously.By these three connector installing and locating pieces 5, determined the installation direction of connector, prevent that connector from not having positioning requirements and causing dress anti-when assembling, function can't realize.
Embodiment six:
As shown in Figure 3, the insert structure of establishing a plurality of binding posts on the described connector 7 promptly is provided with a plurality of leads and penetrates hole 6, and these leads penetrate hole 6 next-door neighbour and distribute side by side, and described binding post penetrates hole 6 by lead and inserts connectors 7 and fixing.
Embodiment seven:
As shown in Figure 1, establish connector snap close 1 on the connector 7 described in the utility model, connector 7 is connected and fixed on the mounting structure of connector 7 by described connector snap close 1.
Embodiment eight:
Connection in order to ensure binding post is reliable, and the snap close reed described in the utility model is two, is symmetrically distributed on the two sides of binding post.With embodiment three be same purpose, more effectively guarantee contact performance and confining force between plug connector and the binding post.
Connected mode of the present utility model is:
As shown in Figure 3, binding post is penetrated hole 6 from the lead on the connector 7 to be penetrated, the snap close reed of binding post can be locked at binding post on the terminal shell fragment lock groove 4 of connector 7 automatically, again secondary snap close piece 2 is installed in the secondary snap close piece location notch 3 on the connector 7, secondary snap close piece location notch 3 by on the connector 7 can prevent deviating from of secondary snap close piece 2; By on the connector with the corresponding assembling mistake proofing detent of connector installing and locating piece 5, can very promptly connector and each device for switching spare be linked together, finish whole assemblings of this assembly.In addition, as long as the connector snap close 1 on connector 7 both sides is pressed inward, just can with connector 7 separately can guarantee that by this assembly structure assembling is rapid, accurate and contact is reliable.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection range of the present utility model.
Claims (9)
1, a kind of connector buckle structure, comprise connector (7), binding post and buckle structure (8), described buckle structure (8) is to establish the snap close reed on the binding post, establish the terminal shell fragment lock groove (4) that matches with the snap close reed on described connector (7), it is characterized in that: described buckle structure (8) also is provided with terminal secondary snap close (2) on connector (7), insert under the state that puts in place at binding post, described terminal secondary snap close (2) fastens binding post.
2, according to the described connector buckle structure of claim 1, it is characterized in that: the structure of the end of described terminal secondary snap close (2) is for extracting direction overhead kick shape opposite, that stop binding post to be deviate from from connector (7) with binding post.
3, according to the described connector buckle structure of claim 2, it is characterized in that: establish and the corresponding groove of overhead kick shape with the corresponding position of described terminal secondary snap close (2) on the described binding post, insert under the state that puts in place at binding post, overhead kick shape on the described terminal secondary snap close (2) forms contact matching with this groove.
4, according to claim 1 or 2 or 3 described connector buckle structures, it is characterized in that: the quantity of the terminal secondary snap close (2) on the described connector (7) is two, and distributes in the external symmetry of binding post two sides.
5, according to claim 1 or 2 or 3 described connector buckle structures, it is characterized in that: establish secondary snap close location notch (3) on the described connector (7), described terminal secondary snap close (2) is also fastening in connector (7) installing and locating by secondary snap close location notch (3).
6, according to claim 1 or 2 or 3 described connector buckle structures, it is characterized in that: on the profile of described connector (7), establish connector installing and locating piece (5), the different directions that is profile is provided with a plurality of projectioies, on the structure of connector mounting (7), establish on its installation site with described raised position and form the groove that cooperates.
7, according to claim 1 or 2 or 3 described connector buckle structures, it is characterized in that: the insert structure of establishing a plurality of binding posts on the described connector (7), promptly be provided with a plurality of leads and penetrate hole (6), and these leads penetrate hole (6) next-door neighbour and distribute side by side, and described binding post penetrates hole (6) by lead and inserts connector (7) and fixing.
8, according to claim 1 or 2 or 3 described connector buckle structures, it is characterized in that: establish connector snap close (1) on the described connector (7), connector (7) is connected and fixed on the mounting structure of connector (7) by described connector snap close (1).
9, according to claim 1 or 2 or 3 described connector buckle structures, it is characterized in that: described snap close reed is two, is symmetrically distributed on the two sides of binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200443560U CN201112931Y (en) | 2007-09-29 | 2007-09-29 | Connector locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200443560U CN201112931Y (en) | 2007-09-29 | 2007-09-29 | Connector locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112931Y true CN201112931Y (en) | 2008-09-10 |
Family
ID=39964674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200443560U Expired - Fee Related CN201112931Y (en) | 2007-09-29 | 2007-09-29 | Connector locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201112931Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976781A (en) * | 2010-09-02 | 2011-02-16 | 宁波鼎固电器有限公司 | Anti-falling apparatus for socket |
| CN104393551A (en) * | 2014-11-28 | 2015-03-04 | 安徽江淮汽车股份有限公司 | Connector assembly |
| CN106099529A (en) * | 2016-08-09 | 2016-11-09 | 四川瑞可达连接系统有限公司 | A kind of adapter with secondary locking and secondary unlocking function |
| CN106936005A (en) * | 2017-03-03 | 2017-07-07 | 中航光电科技股份有限公司 | Connector shell, connector shell component, connector contact and connector |
| CN107565274A (en) * | 2017-08-07 | 2018-01-09 | 南京康尼新能源汽车零部件有限公司 | A kind of secondary buckle structure |
-
2007
- 2007-09-29 CN CNU2007200443560U patent/CN201112931Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976781A (en) * | 2010-09-02 | 2011-02-16 | 宁波鼎固电器有限公司 | Anti-falling apparatus for socket |
| CN101976781B (en) * | 2010-09-02 | 2012-07-25 | 宁波鼎固电器有限公司 | Anti-falling apparatus for socket |
| CN104393551A (en) * | 2014-11-28 | 2015-03-04 | 安徽江淮汽车股份有限公司 | Connector assembly |
| CN106099529A (en) * | 2016-08-09 | 2016-11-09 | 四川瑞可达连接系统有限公司 | A kind of adapter with secondary locking and secondary unlocking function |
| CN106099529B (en) * | 2016-08-09 | 2018-11-30 | 四川瑞可达连接系统有限公司 | A kind of connector with secondary locking and secondary unlocking function |
| CN106936005A (en) * | 2017-03-03 | 2017-07-07 | 中航光电科技股份有限公司 | Connector shell, connector shell component, connector contact and connector |
| CN106936005B (en) * | 2017-03-03 | 2019-07-26 | 中航光电科技股份有限公司 | Connector shell, connector shell component, connector contact and connector |
| CN107565274A (en) * | 2017-08-07 | 2018-01-09 | 南京康尼新能源汽车零部件有限公司 | A kind of secondary buckle structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20120929 |