CN202308586U - Locking device for charging interface - Google Patents
Locking device for charging interface Download PDFInfo
- Publication number
- CN202308586U CN202308586U CN2011203597995U CN201120359799U CN202308586U CN 202308586 U CN202308586 U CN 202308586U CN 2011203597995 U CN2011203597995 U CN 2011203597995U CN 201120359799 U CN201120359799 U CN 201120359799U CN 202308586 U CN202308586 U CN 202308586U
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- China
- Prior art keywords
- pushing block
- iron core
- crosswise
- locking device
- hole
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- Withdrawn - After Issue
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Abstract
The utility model discloses a locking device for a charging interface so as to basically prevent error insertion and pulling of the charging interface. The locking device comprises a locking pin and a shell, wherein both sides of the bottom plate of the shell protrude outward, fixing holes are respectively opened on extension parts at the both sides, a locking pin passing hole communicated with the inner cavity of the shell and matched with the locking pin is opened on the bottom plate, the locking pin is movably penetrated in the locking pin passing hole, the inner end of the locking pin is provided with an outward convex vertical inclined pushing block, a return spring is sleeved on the locking pin, the return spring is limited between the bottom plate and the vertical inclined pushing block, an electromagnet is arranged in the shell, a lateral inclined pushing block matched with the vertical inclined pushing block is arranged at the top of the core of the electromagnet, mutually matched pushing slopes are respectively arranged on adjacent end surfaces of the vertical inclined pushing block and the lateral inclined pushing block, the lower edge of the pushing slope of the vertical inclined pushing block is protruded, and the upper edge of the lateral inclined pushing block is protruded. According to the utility mode, the potential safety hazard is basically eliminated and the use is fully convenient.
Description
Technical field
The utility model relates to charging inlet, refers 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.
The utility model content
The utility model technical problem to be solved 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 utility model 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.
The utility model further technical problem to be solved 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 utility model 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 beneficial effect of the utility model is: the utility model is controlled 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 the described locking device of the utility model is installed.
Fig. 2 is the structural representation that the socket of the described locking device of the utility model 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 the specific embodiments of the utility model in detail.
Like Fig. 1, shown in Figure 2, the described locking device that is used for charging inlet of the utility model 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 |
|---|---|---|---|
| CN2011203597995U CN202308586U (en) | 2011-09-23 | 2011-09-23 | Locking device for charging interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203597995U CN202308586U (en) | 2011-09-23 | 2011-09-23 | Locking device for charging interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308586U true CN202308586U (en) | 2012-07-04 |
Family
ID=46377405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203597995U Withdrawn - After Issue CN202308586U (en) | 2011-09-23 | 2011-09-23 | Locking device for charging interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361191A (en) * | 2011-09-23 | 2012-02-22 | 张家港友诚科技机电有限公司 | Locking device for charging interface |
| CN105226761A (en) * | 2015-10-28 | 2016-01-06 | 北京新能源汽车股份有限公司 | For the lockable mechanism of charging device |
-
2011
- 2011-09-23 CN CN2011203597995U patent/CN202308586U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361191A (en) * | 2011-09-23 | 2012-02-22 | 张家港友诚科技机电有限公司 | Locking device for charging interface |
| CN102361191B (en) * | 2011-09-23 | 2012-12-19 | 张家港友诚科技机电有限公司 | Locking device for charging interface |
| CN105226761A (en) * | 2015-10-28 | 2016-01-06 | 北京新能源汽车股份有限公司 | For the lockable mechanism of charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |