CN102361191A - Locking device for charging interface - Google Patents
Locking device for charging interface Download PDFInfo
- Publication number
- CN102361191A CN102361191A CN2011102855852A CN201110285585A CN102361191A CN 102361191 A CN102361191 A CN 102361191A CN 2011102855852 A CN2011102855852 A CN 2011102855852A CN 201110285585 A CN201110285585 A CN 201110285585A CN 102361191 A CN102361191 A CN 102361191A
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- pushing block
- iron core
- crosswise
- hole
- locking device
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Abstract
The invention discloses a locking device for a charging interface, which can fundamentally prevent the charging interface from being plugged and unplugged by mistake. The locking device comprises a locking pin and a shell, wherein, two sides of a bottom plate of the shell extend outwards, and a fixed hole is respectively arranged on each of the extension parts at two sides of the bottom plate; the bottom plate is equipped with a locking pin through hole which is communicated with an inner cavity of the shell and is matched with the locking pin; the locking pin is movably inserted into the locking pin through hole; a vertically inclined pushing block protruding outwards is arranged at an inner end of the locking pin; a return spring is sheathed on the locking pin and is constrained between the bottom plate and the vertically inclined pushing block; an electromagnet is arranged in the shell, and a horizontally inclined pushing block is arranged at the top of an iron core of the electromagnet and is matched with the vertically inclined pushing; and pushing oblique planes matched with each other are respectively arranged on adjacent end faces of the vertically inclined pushing block and the horizontally inclined pushing block, the lower edge of the pushing oblique plane of the vertically inclined pushing block protrudes, and the upper edge of the pushing oblique plane of the horizontally inclined pushing block protrudes. The locking device has the advantages of fundamentally eliminating potential safety hazards and being very convenient to use.
Description
Technical field
The present invention relates to charging inlet, refer more particularly to the locking device that is used for charging inlet.
Background technology
At present, being used for the locking device of charging inlet, all is manual usually, can only prevent the misoperation of fault, can not prevent deliberate misoperation, thereby can not prevent fundamentally that mispluging of charging inlet from pulling out, and eliminates safe hidden trouble.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of charging inlet that can fundamentally prevent to misplug the locking device that is used for charging inlet that pulls out.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: be used for the locking device of charging inlet, comprise: lock pin and housing; The both sides of the base plate of said housing are protruding, offer fixing hole on the extension of both sides respectively, offer the lock pin via hole that communicates with the housing inner chamber and match with lock pin on the described base plate; The lock pin activity is located in the lock pin via hole; The inner end of lock pin is provided with the perpendicular oblique push block to outer lug, is arranged with return spring on the lock pin, and return spring is bound between base plate and the perpendicular oblique push block; Be provided with electromagnet in the described housing; The iron core top of electromagnet is provided with and erects the pushing block crosswise that oblique push block matches, and is respectively arranged with the propelling movement inclined-plane that cooperatively interacts on perpendicular oblique push block and pushing block is adjacent crosswise the end face separately, wherein; It is outstanding that the propelling movement of perpendicular oblique push block pushes the lower edge, inclined-plane, and the upper edge, propelling movement inclined-plane of pushing block is outstanding crosswise.
Also be provided with guide pad in the inner chamber of said housing, offer the gathering sill that matches with perpendicular oblique push block on the guide pad, perpendicular oblique push block is movably arranged in the gathering sill of guide pad.
The concrete set-up mode of said guide pad is: the both sides of said guide pad are respectively arranged with positioning boss; Described housing also comprise the lower cover that is arranged on the base plate and with the involutory loam cake of lower cover; Be respectively arranged with the location notch that the positioning boss of a corresponding side with guide pad matches on the inwall of lower cover both sides, the positioning boss of guide pad both sides inserts respectively in the corresponding location notch of lower cover.
Described iron core with the connected mode of pushing block crosswise is: the top of said iron core offers cannelure; Offer the iron core hole of matching crosswise on the pushing block with iron core; Iron core also offers the lock hole with the perforation perpendicular, that match with the cannelure of iron core of iron core hole on the described pushing block crosswise from pushing block is stretched into crosswise in the iron core hole, be equipped with alignment pin in the lock hole; Alignment pin is stuck in the cannelure of iron core; One end of alignment pin is provided with the pin cap, and the other end is provided with the jump ring groove, and the jump ring groove is provided with jump ring.
Further technical problem to be solved by this invention is: a kind of locking device that is used for charging inlet that can the perception lock pin whether puts in place is provided.
For solving above-mentioned further technical problem, the technical scheme that the present invention adopts is: also be provided with sensitive switch in the described housing, the sliding piece of sensitive switch is locked in crosswise on the pushing block.
Offer the lock hole that matches with the sliding piece of sensitive switch on the described pushing block crosswise, this sliding piece is located in the lock hole.
The invention has the beneficial effects as follows: the present invention controls the plug of lock pin through the electromagnet that is installed in the housing, thereby has prevented that fundamentally mispluging of charging inlet from pulling out, and has eliminated potential safety hazard; In addition; Horizontal, vertical oblique push block through cooperatively interacting between the iron core of electromagnet and the lock pin; Laterally moving of iron core changed into the vertical of lock pin moves; This locking device is installed on the charging inlet, can reduces the peripheral level of charging inlet greatly, make packed and transported all very convenient with use.In addition, be installed in the sensitive switch of housing, can whether put in place by the perception lock pin, thereby can prevent the misoperation of lock pin effectively.
Description of drawings
Fig. 1 is the connection sketch map that the charging inlet of locking device of the present invention is installed.
Fig. 2 is the structural representation that the socket of locking device of the present invention is installed.
Fig. 3 is the partial structurtes sketch map of Fig. 2.
Fig. 4 is the structural representation of electromagnet.
Fig. 5 is the structural representation of lower cover and base plate.
Fig. 6 is the structural representation of plug.
Among Fig. 1 to Fig. 6: 1, housing, 11, loam cake, 12, lower cover, 121, location notch, 122, the lock pin via hole, 13, base plate, 131, fixing hole; 2, electromagnet, 21, iron core, 211, cannelure, 3, cableties, 4, sensitive switch, 41, sliding piece, 5, return spring; 6, lock pin, 61, perpendicular oblique push block, 8, guide pad, 81, positioning boss, 9, pushing block crosswise, 91, lock hole, 10, screw; 20, socket, 21, the socket tube, 22, column, 30, plug, 32, plug sleeve, 321, pin hole.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
Like Fig. 1, shown in Figure 2, the locking device that is used for charging inlet of the present invention comprises: lock pin 6 and housing 1; Housing 1 by base plate 13 and be arranged on the base plate 13 lower cover 12 and with the involutory loam cake 11 of lower cover 12, offer fixing hole 131 respectively on protruding of the both sides of base plate 13, offer the lock pin via hole 122 that communicates and match with the inner chamber of housing 1 on the base plate 13 with lock pin 6; Lock pin 6 activities are located in the lock pin via hole 122, and the inner end of lock pin 6 is provided with the perpendicular oblique push block 61 to outer lug, is arranged with return spring 5 on the lock pin 6; Return spring 5 is bound between base plate 13 and the perpendicular oblique push block 61, is provided with electromagnet 2 in the described housing 1, and the top of the iron core 21 of electromagnet 2 is provided with and erects the pushing block crosswise 9 that oblique push block 61 matches; Like Fig. 3 and shown in Figure 4, iron core 21 with the connected mode of pushing block 9 crosswise is: the top of said iron core 21 offers cannelure 211, offers the iron core hole of matching with iron core 21 crosswise on the pushing block 9; Iron core 21 is from pushing block 9 is stretched into crosswise in the iron core hole; Also offer the lock hole 91 with the perforation perpendicular, that match with the cannelure 211 of iron core 21 of iron core hole crosswise on the pushing block 9, be equipped with alignment pin in the lock hole 91, alignment pin is stuck in the cannelure 211 of iron core 21; The two ends of alignment pin are provided with escapement and (belong to conventional techniques; Do not draw among the figure), this escapement can have multiple various structure, for example: an end of alignment pin is provided with the pin cap; The other end of alignment pin is offered the jump ring groove, and the jump ring groove is provided with jump ring; Be respectively arranged with the propelling movement inclined-plane that cooperatively interacts on the adjacent end face separately of perpendicular oblique push block 61 and pushing block crosswise 9, wherein, the lower edge, propelling movement inclined-plane of perpendicular oblique push block 61 is outstanding, and the upper edge, propelling movement inclined-plane of pushing block 9 is outstanding crosswise.In the present embodiment; Also be provided with guide pad 8 in the inner chamber of said housing 1; Offer the gathering sill that matches with perpendicular oblique push block 61 on the guide pad 8; Perpendicular oblique push block 61 is movably arranged in the gathering sill of guide pad 8, and like Fig. 3 and shown in Figure 5, the concrete set-up mode of guide pad 8 is: the both sides of said guide pad 8 are respectively arranged with positioning boss 81; Be respectively arranged with the location notch that matches with the positioning boss 81 of guide pad 8 corresponding sides on the inwall of said lower cover 12 both sides, the positioning boss 81 of guide pad 8 both sides inserts respectively in the lower cover 12 corresponding location notchs; As shown in Figure 3; Also be provided with sensitive switch 4 in the described housing 1; This sensitive switch 4 contain at least one group often open, normally-closed contact; The sliding piece 41 of sensitive switch 4 is locked in crosswise on the pushing block 9, and its concrete set-up mode is: offer the lock hole that matches with the sliding piece 41 of sensitive switch 4 on the described pushing block crosswise 9, this sliding piece 41 is located in the lock hole; Said upper and lower cover 11 and 12 trailer cards away from lock pin 6 are provided with cableties 3, and the structure of cableties 3 is referring to shown in Figure 3.
During installation; Screw 10 is passed in the column 22 on the socket tube 21 that fixing hole 131 on the base plate 13 both sides extensions is tightened in socket 20; Often the opening of the positive and negative electrode of electromagnet 2 and sensitive switch 4, normally-closed contact link to each other; This group is often opened, normally closed intermediate contact is exported, and power line that links to each other with the positive and negative electrode of electromagnet 2 and the output line that links to each other with intermediate contact pass from cableties 3.During use, plug 30 is inserted in the socket 20, the plug sleeve 32 of plug 30 is provided with pin hole 321---referring to shown in Figure 6; Start electromagnet 2 work; Make iron core 21 be with crosswise pushing block 9 to protracting; Through the propelling movement inclined-plane between pushing block 9 and the perpendicular cant plate 61 crosswise; Make lock pin 6 stretch out downwards, pass through hole on the socket tube 21 of socket 20 and insert in the pin hole 321 on the plug sleeve 32 of plug 30---referring to shown in Figure 1; After being inserted into the position, the intermediate contact of sensitive switch 4 is connected with normally-closed contact.
Claims (6)
1. be used for the locking device of charging inlet, comprise: lock pin and housing is characterized in that: the both sides of the base plate of said housing are protruding; Offer fixing hole on the extension of both sides respectively, offer the lock pin via hole that communicates with the housing inner chamber and match with lock pin on the described base plate, the lock pin activity is located in the lock pin via hole; The inner end of lock pin is provided with the perpendicular oblique push block to outer lug, is arranged with return spring on the lock pin, and return spring is bound between base plate and the perpendicular oblique push block; Be provided with electromagnet in the described housing; The iron core top of electromagnet is provided with and erects the pushing block crosswise that oblique push block matches, and is respectively arranged with the propelling movement inclined-plane that cooperatively interacts on perpendicular oblique push block and pushing block is adjacent crosswise the end face separately, wherein; The lower edge, propelling movement inclined-plane of perpendicular oblique push block is outstanding, and the upper edge, propelling movement inclined-plane of pushing block is outstanding crosswise.
2. locking device according to claim 1 is characterized in that: also be provided with guide pad in the inner chamber of said housing, offer the gathering sill that matches with perpendicular oblique push block on the guide pad, perpendicular oblique push block is movably arranged in the gathering sill of guide pad.
3. locking device according to claim 2; It is characterized in that: the concrete set-up mode of said guide pad is: the both sides of said guide pad are respectively arranged with positioning boss; Described housing also comprise the lower cover that is arranged on the base plate and with the involutory loam cake of lower cover; Be respectively arranged with the location notch that the positioning boss of a corresponding side with guide pad matches on the inwall of lower cover both sides, the positioning boss of guide pad both sides inserts respectively in the corresponding location notch of lower cover.
4. locking device according to claim 1; It is characterized in that: described iron core with the connected mode of pushing block crosswise is: the top of said iron core offers cannelure, offers the iron core hole of matching with iron core crosswise on the pushing block, and iron core is from pushing block is stretched into crosswise in the iron core hole; Also offer lock hole on the described pushing block crosswise with the perforation perpendicular, that match with the cannelure of iron core of iron core hole; Be equipped with alignment pin in the lock hole, alignment pin is stuck in the cannelure of iron core, and an end of alignment pin is provided with the pin cap; The other end is provided with the jump ring groove, and the jump ring groove is provided with jump ring.
5. according to each described locking device in the claim 1 to 4, it is characterized in that: also be provided with sensitive switch in the described housing, the sliding piece of sensitive switch is locked in crosswise on the pushing block.
6. locking device according to claim 5 is characterized in that: offer the lock hole that matches with the sliding piece of sensitive switch on the described pushing block crosswise, this sliding piece is located in the lock hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110285585 CN102361191B (en) | 2011-09-23 | 2011-09-23 | Locking device for charging interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110285585 CN102361191B (en) | 2011-09-23 | 2011-09-23 | Locking device for charging interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102361191A true CN102361191A (en) | 2012-02-22 |
| CN102361191B CN102361191B (en) | 2012-12-19 |
Family
ID=45586463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110285585 Active CN102361191B (en) | 2011-09-23 | 2011-09-23 | Locking device for charging interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102361191B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904126A (en) * | 2012-10-30 | 2013-01-30 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Electric vehicle charging dock |
| CN105375202A (en) * | 2015-12-11 | 2016-03-02 | 张家港友诚科技机电有限公司 | Charging plug locking device |
| CN113783037A (en) * | 2021-09-10 | 2021-12-10 | 杭州科技职业技术学院 | New energy automobile anti-drop mechanism that charges |
| CN113948921A (en) * | 2021-11-16 | 2022-01-18 | 惠州市信美通新技术有限公司 | Data line connector with prevent static function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676560A (en) * | 1994-12-01 | 1997-10-14 | Yazaki Corporation | Powder feed connector |
| CN201758220U (en) * | 2010-05-11 | 2011-03-09 | 张家港友诚科技机电有限公司 | Rotary anti-pull structure of charging port |
| CN201838829U (en) * | 2010-10-21 | 2011-05-18 | 张家港友诚科技机电有限公司 | Auxiliary fixing structure on plug socket |
| CN102097712A (en) * | 2010-12-04 | 2011-06-15 | 张家港友诚科技机电有限公司 | Locking device for anti-pulling mechanism in charging interface |
| CN202308586U (en) * | 2011-09-23 | 2012-07-04 | 张家港友诚科技机电有限公司 | Locking device for charging interface |
-
2011
- 2011-09-23 CN CN 201110285585 patent/CN102361191B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676560A (en) * | 1994-12-01 | 1997-10-14 | Yazaki Corporation | Powder feed connector |
| CN201758220U (en) * | 2010-05-11 | 2011-03-09 | 张家港友诚科技机电有限公司 | Rotary anti-pull structure of charging port |
| CN201838829U (en) * | 2010-10-21 | 2011-05-18 | 张家港友诚科技机电有限公司 | Auxiliary fixing structure on plug socket |
| CN102097712A (en) * | 2010-12-04 | 2011-06-15 | 张家港友诚科技机电有限公司 | Locking device for anti-pulling mechanism in charging interface |
| CN202308586U (en) * | 2011-09-23 | 2012-07-04 | 张家港友诚科技机电有限公司 | Locking device for charging interface |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904126A (en) * | 2012-10-30 | 2013-01-30 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Electric vehicle charging dock |
| CN102904126B (en) * | 2012-10-30 | 2015-03-11 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Electric vehicle charging dock |
| CN105375202A (en) * | 2015-12-11 | 2016-03-02 | 张家港友诚科技机电有限公司 | Charging plug locking device |
| CN113783037A (en) * | 2021-09-10 | 2021-12-10 | 杭州科技职业技术学院 | New energy automobile anti-drop mechanism that charges |
| CN113783037B (en) * | 2021-09-10 | 2023-06-02 | 杭州科技职业技术学院 | New energy automobile charges anti-drop mechanism |
| CN113948921A (en) * | 2021-11-16 | 2022-01-18 | 惠州市信美通新技术有限公司 | Data line connector with prevent static function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102361191B (en) | 2012-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jiangang Inventor before: Wang Jiandong Inventor before: Zheng Xiaobo Inventor before: Chen Jiangang |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Zhangjiagang City Tangqiao town Suzhou City, Jiangsu province 215600 friends of Zhangjiagang science and technology electromechanical Co Ltd Patentee after: Zhangjiagang Yi Cheng new energy Polytron Technologies Inc Address before: Zhangjiagang City Tangqiao town Suzhou City, Jiangsu province 215600 friends of Zhangjiagang science and technology electromechanical Co Ltd Patentee before: Zhangjiagang Uchen Technical Mechanical Electric Co., Ltd. |