CN204517035U - Secondary-locking push-pull connector - Google Patents
Secondary-locking push-pull connector Download PDFInfo
- Publication number
- CN204517035U CN204517035U CN201520121634.2U CN201520121634U CN204517035U CN 204517035 U CN204517035 U CN 204517035U CN 201520121634 U CN201520121634 U CN 201520121634U CN 204517035 U CN204517035 U CN 204517035U
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- CN
- China
- Prior art keywords
- plug
- housing
- socket
- locking
- attaching nut
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of secondary-locking push-pull connector, comprise attaching nut, plug, socket and locking mechanism, the housing that attaching nut is sheathed on plug can move and rotate on the housing of plug, locking mechanism comprise be placed through socket housing on and two ends expose the housing of this socket ball, be opened in plug housing and with the locking slot of ball engagement, by plug fixing key mapping block from housing to the inwall projection of attaching nut and be opened in the chute at inwall place of attaching nut; In the process of plug insertion socket, ball moves along the rightabout pushing tow attaching nut of plug insertion socket and allows this ball to slip in locking slot, then ball and locking slot lock together and make plug and socket be in the first locking state; Now move along near plug direction and be rotationally connected nut again, then fixing key mapping block and slip in chute and make plug and socket be in the second locking state.The utility model structure is simple, convenient operation, and can realize locking completely.
Description
Technical field
The utility model relates to a kind of connector, particularly relates to a kind of secondary-locking push-pull connector.
Background technology
Plug-type connector takes up space less because of it, simple to operate and be widely used in each fields such as industry, communication and new-energy automobile.Plug-type connector is generally made up of plug and socket, and in order to ensure that connector can normal operation under any operating mode, general connector has locking process before operation, and the part or the parts that complete this locking process are commonly referred to as retaining mechanism.Traditional retaining mechanism is generally for once locked, and uses in a large number in connector in the past.As by spring the ball of socket part snapped fit onto plug portion stopper slot in realize locking.But being locked by ball, still in the cofree activity in push-and-pull direction of its connector, therefore can there is the problem that connector cannot be locked completely in its attaching nut in actual use.
Therefore, simple, the easy to operate and secondary-locking push-pull connector that can realize locking completely of a kind of structure is needed badly to overcome the problems referred to above.
Utility model content
It is simple, workable and can realize the secondary-locking push-pull connector of locking completely that the purpose of this utility model is to provide a kind of structure.
To achieve these goals, the utility model discloses a kind of secondary-locking push-pull connector, comprise the plug and socket that attaching nut, mutually plug connect and the locking mechanism that the described plug and socket after grafting is locked.Described attaching nut is sheathed on the housing of described plug, and described attaching nut can move on the housing of described plug and around the housing into rotation of this plug.Described locking mechanism comprise be placed through described socket housing on and two ends expose the housing of this socket ball, be opened in described plug housing and with the locking slot of described ball engagement, by described plug fixing key mapping block from housing to the inwall projection of described attaching nut and be opened in the chute at inwall place of described attaching nut.Insert in the process of described socket at described plug, described ball inserts attaching nut described in the rightabout pushing tow of described socket along described plug and moves and allow this ball to slip in described locking slot, then described ball and described locking slot lock together and make described plug and described socket be in the first locking state; Now move along near described plug direction and rotate described attaching nut again, then described fixing key mapping block slips in described chute and makes described plug and described socket be in the second locking state.
Preferably, the housing of described attaching nut and described plug crosses the grafting chamber of the housing grafting for described socket jointly, and described locking slot is positioned at described grafting chamber.
Preferably, the housing of described socket is arranged with sealing ring, and the inwall that described sealing ring is connected with described nut when the housing of described socket inserts in described grafting chamber is inconsistent.
Preferably, the direction that the inwall of described attaching nut also inserts described socket along described plug offers the guide channel be communicated with described chute, and described guide channel and described chute are staggered.
Preferably, described ball is multiple, and multiple described ball circularizes structure along the circumferential array of the housing of described socket, and described locking slot is annular groove.
Preferably, described secondary-locking push-pull connector also comprises the spring between housing and described attaching nut being arranged at described plug, and described spring perseverance orders about the housing of described attaching nut near described socket.
Preferably, described spring housing is located on the housing of described plug, and between the described spring housing that contacts at described plug along the plug orientation of described plug and attaching nut.
Compared with prior art, secondary-locking push-pull connector disclosed in the utility model, insert in the process of described socket at described plug, described in the rightabout pushing tow inserting described socket by being placed through ball on the housing of described socket along described plug, attaching nut moves, and thus makes described ball slip in described locking slot.Thus, made described plug and described socket be in first time locking state by described ball and described locking together of locking slot.Now move along near described plug direction and rotate described attaching nut again, then the fixing key mapping block of the housing projection of described plug slips in the described chute at the inwall place of described attaching nut, thus limit the shift position of described attaching nut relative to the housing of described plug, guarantee that described attaching nut stands fast.Now described plug and described socket reach second time locking state.The locking completely to connector can be realized.Whole project organization is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the perspective view with the utility model secondary-locking push-pull connector.
Fig. 2 is the partial sectional view with the utility model secondary-locking push-pull connector.
Fig. 3 is the schematic perspective view of the locking mechanism on plug casing of the present utility model.
Fig. 4 is the stereochemical structure partial sectional view of the locking mechanism on attaching nut of the present utility model.
Fig. 5 is the structural representation that the utility model secondary-locking push-pull connector not yet realizes first time locking state.
Fig. 6 is the structural representation of the utility model secondary-locking push-pull connector first time locking state.
Fig. 7 is the structural representation that the utility model secondary-locking push-pull connector not yet realizes second time locking state.
Fig. 8 is the cutaway view in the A-A direction along Fig. 7.
Fig. 9 is the structural representation of the utility model secondary-locking push-pull connector second time locking state.
Figure 10 is the cutaway view in the B-B direction along Fig. 9.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Refer to Fig. 1 to Figure 10, the locking mechanism 40 that secondary-locking push-pull connector 100 of the present utility model comprises attaching nut 10, the plug 20 mutually plugging connection and socket 30 and locks the plug 20 after grafting and socket 30.Particularly, secondary-locking push-pull connector 100 of the present utility model also comprises tail neck ring 50 and tail neck ring nut 60.Socket 30 comprises glue core 34 and O type circle 35 and housing 31 after glue core 33 before contact pin 32, contact pin, contact pin.Plug 20 comprises jack 22, jack glue core 23 and housing 21.Attaching nut 10 is sheathed on the housing 21 of plug 20, and attaching nut 10 can move on the housing 21 of plug 20 and housing 21 around plug 20 rotates.Locking mechanism 40 comprise be placed through socket 30 housing 31 on and two ends expose the housing 31 of this socket 30 ball 41, be opened in plug 20 housing 21 and the locking slot 42 coordinated with ball 41, by plug 20 fixing key mapping block 43 from housing 21 to the inwall projection of attaching nut 10 and be opened in the chute 44 at inwall place of attaching nut 10.Particularly, attaching nut 10 crosses the grafting chamber 70 of housing 31 grafting for socket 30 jointly with the housing 21 of plug 20, and locking slot 42 is positioned at grafting chamber 70.Insert in the process of socket 30 at plug 20, the rightabout pushing tow attaching nut 10 that ball 41 inserts socket 30 along plug 20 moves, dodge between clearancen for ball 41 slips into locking slot 42, thus allowing ball 41 to slip in locking slot 42, then ball 41 and locking slot 42 lock together and make plug 20 and socket 30 be in the first locking state.Now again along moving and be rotationally connected nut 10 near plug 20 direction, then fix key mapping block 43 and slip in chute 44 and make plug 20 and socket 30 be in the second locking state.More specifically:
The housing 31 of socket 30 is also arranged with sealing ring 36, sealing ring 36 when the housing 31 of socket 30 inserts in grafting chamber 70 and the inwall of attaching nut 10 inconsistent.
In order to better realize the movement of attaching nut 10 on the housing 21 of plug 20, between the housing 21 and attaching nut 10 of plug 20, be provided with spring 80, spring 24 perseverance orders about the housing 31 of attaching nut 10 near socket 30.Preferably, spring 80 is sheathed on the housing 21 of plug 20, and between spring 80 housing 21 that contacts at plug 20 along the plug orientation of plug 20 and attaching nut 10.For improving sealing, correspondingly between attaching nut 10 and the housing 21 of plug 20 be also provided with check ring 81 and two O type circles 24.
In order to make fixing key mapping block 43 slip in chute 44 more smoothly, the direction that the inwall of attaching nut 10 also inserts socket 30 along plug 20 offers the guide channel 11 be communicated with chute 44, and guide channel 11 and chute 44 are staggered.
Further, in order to obtain better locking effect, ball 41 is multiple, as 3,4,5,6 or 7 not etc., and multiple ball 41 circularizes structure along the circumferential array of the housing 31 of socket 30, and correspondingly locking slot 42 is annular groove.Certainly, ball 41 also can be that other can play the parts of clamping positioning action, and as projection, projection, shell fragment or washer etc., accordingly, locking slot 42 correspondence is set to the structure that matches with it and shape.
Further, in order to obtain better locking effect, fixing key mapping block 43 is multiple, and multiple fixing key mapping block 43 can be arranged along the circumferential array of the housing 21 of plug 20.Correspondingly, the fixing key mapping block 43 of one or more chute 44 correspondences is arranged on the inwall of attaching nut 10.Same, the structure of chute 44 and shape depend on structure and the shape of fixing key mapping block 43.Particularly, fixing key mapping block 43 can be rectangular cam, also can be the parts played the role of positioning with other structures or shape.
By reference to the accompanying drawings, the operation principle of secondary-locking push-pull connector 100 of the present utility model is described: during grafting, as shown in Figure 5, the pushing force F of an outside is imposed to plug 20, plug 20 pushing is inserted into socket 30, in the grafting chamber 70 between the housing 21 that the housing 31 of socket 30 is inserted into attaching nut 10 and plug 20.When being pushed into attaching nut 10 and contacting with ball 41, attaching nut 10 is moved by the rightabout pushed along inserting socket 30 with plug 20, and be given to the power F1 that spring 80 1 is reverse with pushing force F thus, spring 80 is compressed.Again as shown in Figure 6, continue pushing plug 20 and make spring 80 be fully compressed extreme position, then spring 80 starts elastic recovery.Under the effect of spring 80 elastic force N, the direction making attaching nut 10 insert socket 30 along plug 20 is moved, until ball 41 slips in locking slot 42, can snap be heard, then represent that ball 41 and locking slot 42 are sealed and make plug 20 and socket 30 be in first time locking state.Then as shown in Figure 7 and Figure 8, under the state of once locking, then move along near plug 20 direction and be rotationally connected nut 10, attaching nut 10 is subject to outside revolving force F2, and fixing key mapping block 43 is slided towards the chute 44 on the inwall of attaching nut 10.Finally as shown in Figure 9 and Figure 10, fixing key mapping block 43 slips in chute 44, makes fixing key mapping block 43 can only move in chute 44 thus limit the shift position of attaching nut 10 relative to the housing 21 of plug 20.Guarantee that attaching nut 10 stands fast thus, now plug 20 and socket 30 are in second time locking state, can realize the locking completely of connector 100.As unlocked then by above-mentioned operation to opposite direction.
Compared with prior art, secondary-locking push-pull connector 100 disclosed in the utility model, insert in the process of socket 30 at plug 20, the rightabout pushing tow attaching nut 10 inserting socket 30 along plug 20 by the ball 41 be placed through on the housing 31 of socket 30 moves, and thus makes ball 41 slip in locking slot 42.Thus, plug 20 and socket 30 is made to be in first time locking state by ball 41 and locking together of locking slot 42; Now move along near plug 20 direction and be rotationally connected nut 10 again, then the fixing key mapping block 43 of housing 21 projection of plug 20 slips in the chute 44 at the inwall place of attaching nut 10, thus limit the shift position of attaching nut 10 relative to the housing 21 of plug 20, guarantee that attaching nut 10 stands fast.Now plug 20 and socket 30 reach second time locking state.The locking completely to connector 100 can be realized.Whole project organization is simple, easy to operate.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (7)
1. a secondary-locking push-pull connector, comprise attaching nut, the plug and socket that mutual plug connects and the locking mechanism that the described plug and socket after grafting is locked, described attaching nut is sheathed on the housing of described plug, and described attaching nut can move on the housing of described plug and around the housing into rotation of this plug, it is characterized in that, described locking mechanism comprise be placed through described socket housing on and the ball of the housing of this socket is exposed at two ends, be opened in described plug housing and with the locking slot of described ball engagement, by described plug fixing key mapping block from housing to the inwall projection of described attaching nut and be opened in the chute at inwall place of described attaching nut, insert in the process of described socket at described plug, described ball inserts attaching nut described in the rightabout pushing tow of described socket along described plug and moves and allow this ball to slip in described locking slot, then described ball and described locking slot lock together and make described plug and described socket be in the first locking state, now move along near described plug direction and rotate described attaching nut again, then described fixing key mapping block slips in described chute and makes described plug and described socket be in the second locking state.
2. secondary-locking push-pull connector as claimed in claim 1, is characterized in that, the housing of described attaching nut and described plug crosses the grafting chamber of the housing grafting for described socket jointly, and described locking slot is positioned at described grafting chamber.
3. secondary-locking push-pull connector as claimed in claim 2, it is characterized in that, the housing of described socket is arranged with sealing ring, and the inwall that described sealing ring is connected with described nut when the housing of described socket inserts in described grafting chamber is inconsistent.
4. secondary-locking push-pull connector as claimed in claim 1, it is characterized in that, the direction that the inwall of described attaching nut also inserts described socket along described plug offers the guide channel be communicated with described chute, and described guide channel and described chute are staggered.
5. secondary-locking push-pull connector as claimed in claim 1, it is characterized in that, described ball is multiple, and multiple described ball circularizes structure along the circumferential array of the housing of described socket, and described locking slot is annular groove.
6. secondary-locking push-pull connector as claimed in claim 1, is characterized in that, also comprise the spring between housing and described attaching nut being arranged at described plug, and described spring perseverance orders about the housing of described attaching nut near described socket.
7. secondary-locking push-pull connector as claimed in claim 6, it is characterized in that, described spring housing is located on the housing of described plug, and between the described spring housing that contacts at described plug along the plug orientation of described plug and attaching nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121634.2U CN204517035U (en) | 2015-03-02 | 2015-03-02 | Secondary-locking push-pull connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121634.2U CN204517035U (en) | 2015-03-02 | 2015-03-02 | Secondary-locking push-pull connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517035U true CN204517035U (en) | 2015-07-29 |
Family
ID=53714972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520121634.2U Expired - Fee Related CN204517035U (en) | 2015-03-02 | 2015-03-02 | Secondary-locking push-pull connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517035U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071101A (en) * | 2015-07-31 | 2015-11-18 | 常州嘉诚数码科技有限公司 | Automobile connector with secondary sealing protection devices |
| CN105958265A (en) * | 2016-05-27 | 2016-09-21 | 江苏赛洋机电科技有限公司 | Push-pull self-locking connector vibration resistance structure |
| CN106911039A (en) * | 2017-03-03 | 2017-06-30 | 深圳龙友科技股份有限公司 | Secondary locking structure and connector |
| CN108270117A (en) * | 2016-12-30 | 2018-07-10 | 中国移动通信有限公司研究院 | A kind of electric connector |
| CN108879130A (en) * | 2017-05-09 | 2018-11-23 | 昊翔电能运动科技(昆山)有限公司 | Electric connection structure, foot piece quick-disassembly structure and its unmanned vehicle |
| CN113629451A (en) * | 2021-07-20 | 2021-11-09 | 中航光电科技股份有限公司 | Connector secondary locking mechanism, plug and connector assembly |
| CN113653718A (en) * | 2021-07-20 | 2021-11-16 | 中航光电科技股份有限公司 | Interactive nested formula push-and-pull structure |
-
2015
- 2015-03-02 CN CN201520121634.2U patent/CN204517035U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071101A (en) * | 2015-07-31 | 2015-11-18 | 常州嘉诚数码科技有限公司 | Automobile connector with secondary sealing protection devices |
| CN105958265A (en) * | 2016-05-27 | 2016-09-21 | 江苏赛洋机电科技有限公司 | Push-pull self-locking connector vibration resistance structure |
| CN108270117A (en) * | 2016-12-30 | 2018-07-10 | 中国移动通信有限公司研究院 | A kind of electric connector |
| CN106911039A (en) * | 2017-03-03 | 2017-06-30 | 深圳龙友科技股份有限公司 | Secondary locking structure and connector |
| CN106911039B (en) * | 2017-03-03 | 2023-03-31 | 深圳龙友科技股份有限公司 | Secondary locking structure and connector |
| CN108879130A (en) * | 2017-05-09 | 2018-11-23 | 昊翔电能运动科技(昆山)有限公司 | Electric connection structure, foot piece quick-disassembly structure and its unmanned vehicle |
| CN113629451A (en) * | 2021-07-20 | 2021-11-09 | 中航光电科技股份有限公司 | Connector secondary locking mechanism, plug and connector assembly |
| CN113653718A (en) * | 2021-07-20 | 2021-11-16 | 中航光电科技股份有限公司 | Interactive nested formula push-and-pull structure |
| CN113629451B (en) * | 2021-07-20 | 2024-04-16 | 中航光电科技股份有限公司 | Connector secondary locking mechanism, plug and connector assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518106 Gongming office, Guangming District, Guangdong, Shenzhen Province, 123, 124 people's livelihood industrial city, village community Patentee after: SHENZHEN LONGYOO TECHNOLOGY CO., LTD. Address before: 518106 Gongming office, Guangming District, Guangdong, Shenzhen Province, 123, 124 people's livelihood industrial city, village community Patentee before: Dragon friend Technology (Shenzhen) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20180302 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |