CN218101877U - Vehicle electric lock - Google Patents

Abstract

The utility model belongs to the technical field of new energy automobile and specifically relates to a vehicle-mounted electric lock is related to, which comprises a housin, the casing includes casing and lower casing, it installs on casing down to go up the casing, install locking device on the casing, locking device includes drive module and locking module, drive module installs on the casing, locking module includes the locking lever, the locking lever is installed on the casing, and the locking lever links to each other with drive module, still install urgent unblock module on the casing, urgent unblock module links to each other with the locking lever, this application has improved the problem that components and parts in the traditional mode electric lock appear damaging the unable unblock in back, can reach the effect with the rifle and the charging socket separation of charging under emergency.

Description

Vehicle electric lock

Technical Field

The application relates to the field of new energy automobiles, in particular to a vehicle-mounted electric lock.

Background

Along with the popularization of new energy automobiles, more and more users begin to contact the new energy automobiles, and compared with the traditional fuel automobiles, the new energy automobiles are more environment-friendly. The electric automobile is used as a new energy automobile, a storage battery is used as an energy storage power source, electric energy is stored through the storage battery, and a driving motor is driven to operate, so that power is provided for the automobile.

In order to maintain a sufficient driving range of the electric vehicle, the electric vehicle needs to be charged. Generally, a charging gun on a charging pile in a parking lot is pulled out and inserted into a charging socket of an electric vehicle to charge the electric vehicle. In order to maintain charging stability, an electric lock is generally disposed at a socket of the electric vehicle, and when the charging gun is inserted into the charging socket, the electric lock locks the charging gun on the charging socket, and then charging is started. After charging is completed, the electric lock is unlocked, so that the charging gun can be pulled out from the charging socket.

Because the electric lock is an electric product, the internal electric elements of the electric lock are easy to damage, when the internal electric elements of the electric lock are damaged, the electric lock cannot exit from a locking state, the charging gun and the charging socket always keep a connection state, and at the moment, a maintenance worker needs to arrive at the site for maintenance, so that the mode is inconvenient.

SUMMERY OF THE UTILITY MODEL

Also can be with the rifle and the socket separation that charges when can be at the electrical components in the electric lock damage, this application provides a vehicle-mounted electric lock.

The application provides a vehicle-mounted electric lock, adopts following technical scheme:

the utility model provides a vehicle-mounted electric lock, includes the casing, the casing includes casing and lower casing, it installs on lower casing to go up the casing, install locking device on the casing, locking device includes drive module and locking module, drive module installs on the casing, locking module includes the locking lever, the locking lever is installed on the casing, just the locking lever links to each other with drive module, still install urgent unblock module on the casing, urgent unblock module links to each other with the locking lever.

Through adopting above-mentioned technical scheme, drive module drive locking module work for locking lever in the module will charge the rifle and fix on charging socket, thereby keep the stability of charging. When the charging gun is plugged into the charging socket, the driving module is controlled to work through the control system, so that the locking module can complete locking work. When the driving module breaks down, the emergency unlocking module controls the locking module to quit the locking state, so that the charging gun can be pulled out from the charging socket, and the effect of separating the charging gun from the charging socket is achieved after the electric appliance element in the electric lock breaks down.

In a particular possible embodiment, the drive module comprises a drive element mounted on the housing and a transmission element mounted on the housing, the drive element being connected to the transmission element, the transmission element being connected to the locking module.

Through adopting above-mentioned technical scheme, rotate through driving piece drive driving medium for the driving medium is with the power transmission of driving piece to the locking module in, makes the locking module can accomplish the locking action.

In a specific embodiment, the driving member comprises a motor and a driving gear, the motor is mounted on the housing, the driving gear is coaxially mounted on an output shaft of the motor, and the driving gear is connected with the transmission member.

By adopting the technical scheme, the motor drives the driving gear to rotate, so that the driving gear drives the transmission part to rotate, and the action of driving the locking module to work is realized.

In a specific implementation mode, the transmission piece comprises a first transmission gear and a second transmission gear, the first transmission gear is installed on the lower shell and meshed with the driving gear, the second transmission gear is coaxially installed on the first transmission gear, and the second transmission gear is connected with the locking module.

By adopting the technical scheme, the driving gear drives the first transmission gear to rotate, and the first transmission gear drives the second transmission gear to rotate, so that the second transmission gear transmits the rotation of the motor to the locking module, and the locking module obtains the power for completing the locking action.

In a specific possible implementation scheme, the locking module further comprises a locking shaft, a locking gear and an eccentric shaft, the locking shaft is installed in the housing, the locking gear is installed at one end of the locking shaft, the locking gear is meshed with the second transmission gear, one end of the eccentric shaft is connected with the side wall of the locking gear, the other end of the eccentric shaft is connected with the locking shaft, one end of the locking rod is connected with the eccentric shaft, the other end of the locking rod penetrates through the bottom wall of the housing to extend outwards, and the locking shaft is connected with the emergency unlocking module.

By adopting the technical scheme, the second wheel is driven to drive the locking gear to rotate, so that the locking gear drives the locking shaft to rotate, meanwhile, the locking gear drives the eccentric shaft to rotate, the eccentric shaft drives the locking rod to extend out of the shell to realize locking action, or the eccentric shaft drives the locking rod to retract towards the shell, so that the locking state is released. When an electrical element in the electric lock is damaged, the emergency unlocking module drives the lock shaft to rotate, so that the lock rod can retract under the driving of the lock shaft, and the emergency unlocking action is realized.

In a specific implementation scheme, the emergency unlocking module comprises a knob, a clutch shaft and a clutch wheel, the clutch shaft is installed on the shell, a first limiting block is arranged at one end of the clutch shaft, the clutch wheel is coaxially installed on the clutch shaft, a second limiting block is installed on the side wall of the clutch wheel, the first limiting block and the second limiting block are abutted, clutch teeth are further installed on the side wall of the clutch wheel, an unlocking wheel is coaxially installed at the end part of the lock shaft, unlocking teeth are installed on the side wall of the unlocking wheel and meshed with the unlocking teeth, an insertion groove is formed in one end, away from the clutch wheel, of the clutch shaft, an insertion column is installed on the side wall of the knob, and the insertion column is inserted into the insertion groove.

Through adopting the above-mentioned technical scheme, be in the locking state when the electric lock, and when electrical components in the electric lock damaged, stopper one contradicts with stopper two, through rotatory knob, make the knob drive the separation and reunion axle and rotate, make the separation and reunion axle drive stopper one and rotate, make stopper one drive stopper two and rotate, thereby make stopper two drive the clutch pulley and rotate, make the clutch pulley drive the tooth that unlocks through the separation and reunion tooth and rotate, thereby drive the wheel that unlocks and rotate, make the wheel that unlocks drive the lock axle and rotate, thereby make the locking lever can contract to the direction of casing and contract, thereby realize the unblock, so that the rifle that charges pulls out from charging socket.

In a specific possible embodiment, the insertion groove is a quincuncial groove, and the insertion column is provided with quincuncial teeth matched with the quincuncial groove.

Through adopting above-mentioned technical scheme, plum blossom tooth and plum blossom groove phase cooperation on the plug-in post of knob for the knob can drive the separation and reunion axle and rotate, thereby makes things convenient for urgent unblock module to realize the function of unblock. Simultaneously, when the socket that charges supplies the rotatory space of knob not enough, can extract the knob from the inserting groove to change the angle, peg graft to the inserting groove again in, so that the knob can rotate.

In a specific embodiment, the insertion groove is a square groove, and the insertion column is provided with an insertion block matched with the square groove.

Through adopting above-mentioned technical scheme, the square grafting piece on the grafting post of knob is mutually supported with the epaxial square groove of lock for the knob can drive the separation and reunion axle and rotate, thereby can realize the function of urgent unblock. Simultaneously, when the space that supplies the knob rotation in the socket that charges was not enough, can extract the knob from the inserting groove to change the angle, peg graft to the inserting groove again in, so that the knob can rotate.

In a specific embodiment, the insertion groove is a triangular groove, and a triangular block matched with the triangular groove is installed on the insertion column.

Through adopting above-mentioned technical scheme, the triangular block on the grafting post of knob mutually supports with the epaxial triangular groove of lock for the knob can drive the separation and reunion axle and rotate, so that realize the function of urgent unblock. Simultaneously, when the space that supplies the knob rotation in the socket that charges was not enough, can extract the knob from the inserting groove to change the angle, peg graft to the inserting groove again in, so that the knob can rotate.

In a specific embodiment, a side wall of the knob far away from the plug column is provided with an unlocking ring for driving the knob to rotate.

Through adopting above-mentioned technical scheme, move the knob through the unblock area and rotate to the knob can drive the separation and reunion axle and rotate, thereby realizes the function of urgent unblock.

In summary, the present application includes at least one of the following benefits:

1. this application is through setting up urgent unblock module, when the damage appears in the components and parts of convenient through urgent unblock module in the electric lock, can accomplish the action of unblock to can extract the rifle that charges from charging socket.

2. This application can realize driving the action that locking module realized the locking through setting up drive module to the locking module realizes automatic flexible under drive module's control, conveniently locks and unblock the rifle that charges.

3. This application is through pegging graft knob and separation and reunion axle, and the knob is extracted to the convenience when the knob rotates inadequately in the space of charging socket position to the angle of conversion knob is pegged graft on the separation and reunion axle again, in order to reach drive separation and reunion axle pivoted purpose.

Drawings

Fig. 1 is a schematic structural diagram of an electric lock according to a first embodiment of the present application.

Fig. 2 is a schematic structural diagram of a locking device in a first embodiment of the present application.

Fig. 3 is a schematic view of a transmission relationship between the locking gear and the second transmission gear in the first embodiment of the present application.

Fig. 4 is a schematic view of the locking device in unlocking according to the first embodiment of the present application.

Fig. 5 is a schematic view illustrating a locking state of the locking device according to the first embodiment of the present application.

Fig. 6 is a schematic transmission diagram of the clutch pulley and the unlocking pulley in the first embodiment of the present application.

Fig. 7 is a schematic view illustrating the separation of the knob from the upper housing in the first embodiment of the present application.

FIG. 8 is a schematic view of the knob separated from the clutch shaft according to the second embodiment of the present application.

FIG. 9 is a schematic view of the knob separated from the clutch shaft in the third embodiment of the present application.

Description of reference numerals:

1. a lower housing; 11. a slider; 2. an upper housing; 21. inserting holes; 3. a locking device; 31. a drive module; 311. a motor; 312. a drive gear; 313. a first transmission gear; 314. a second transmission gear; 33. a locking module; 331. a locking gear; 332. a lock shaft; 333. an eccentric shaft; 334. a card slot; 335. a lock lever; 336. unlocking the wheel; 337. unlocking the teeth; 338. a chute; 34. an emergency unlocking module; 341. a knob; 342. a clutch shaft; 343. a first limiting block; 344. a clutch pulley; 345. a second limiting block; 346. a clutch tooth; 347. inserting grooves; 348. inserting the columns; 349. plum blossom teeth; 3410. unlocking the ring; 3411. an insertion block; 3412. a triangular block; 3413. a third limiting block; 4. a seal ring; 5. a waterproof ring.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The first embodiment is as follows:

the embodiment of the application discloses on-vehicle electric lock, refer to fig. 1, including the casing, the casing includes casing 2 and casing 1 down, installs locking device 3 in the casing 1 down, goes up casing 2 fixed mounting under on casing 1.

Referring to fig. 1, the electric lock is installed at a charging socket of the electric vehicle, and when the charging gun is plugged into the charging socket, the charging gun is locked by the locking device 3, so that the charging gun and the charging socket are kept fixed, and the electric vehicle can be stably charged.

Referring to fig. 2, the locking device 3 includes a driving module 31, a locking module 33, and an emergency unlocking module 34, the driving module 31 and the locking module 33 are installed in the lower case 1, and the driving module 31 is connected to the locking module 33. An emergency unlocking module 34 is also installed in the lower case 1, and the emergency unlocking module 34 is connected to the locking module 33.

Referring to fig. 2, the driving module 31 controls the locking module 33 to operate, so that the locking module 33 locks the charging gun, and after the locking module 33 completes the locking operation, the driving module 31 stops operating, so that the locking module 33 maintains the locked state. When the locking module 33 is required to be unlocked, the driving module 31 drives the locking module 33 to move reversely, so that the locking module 33 is unlocked.

Referring to fig. 2, when the locking module 33 is in the locked state and the components in the electric lock are out of order, the locking module 33 is unlocked by the emergency unlocking module 34 driving the locking module 33 to move, so that the charging gun can be pulled out from the charging socket.

Referring to fig. 2, the driving module 31 includes a driving member including a motor 311 and a driving gear 312, the motor 311 is fixedly installed in the lower housing 1, the driving gear 312 is coaxially installed on an output shaft of the motor 311, and the driving gear 312 is connected to the driving member.

Referring to fig. 2, the transmission member includes a first transmission gear 313 and a second transmission gear 314, the first transmission gear 313 is rotatably installed in the lower housing 1, a rotation axis of the first transmission gear 313 is parallel to an axis of an output shaft of the motor 311, and the first transmission gear 313 is engaged with the driving gear 312. The second transmission gear 314 is coaxially installed on the first transmission gear 313, and the second transmission gear 314 is connected with the locking module 33.

Referring to fig. 2 and 3, the locking module 33 includes a locking bar 335, a locking shaft 332, an eccentric shaft 333 and a locking gear 331, the locking shaft 332 is rotatably installed in the lower housing 1, an axis of the locking shaft 332 is parallel to an axis of an output shaft of the motor 311, an unlocking wheel 336 is coaxially installed at one end of the locking shaft 332, an unlocking tooth 337 is fixedly installed on a side wall of the unlocking wheel 336, and the unlocking tooth 337 is connected to the emergency unlocking module 34. The locking gear 331 is coaxially installed at the other end of the locking shaft 332, and the locking gear 331 is engaged with the second transmission gear 314.

Referring to fig. 3, one end of the eccentric shaft 333 is fixedly installed on the sidewall of the locking gear 331, and the other end is fixedly connected to the sidewall of the locking shaft 332 far from the locking gear 331.

Referring to fig. 4 and 5, a sliding groove 338 is formed in a side wall of the lock rod 335, a slider 11 is fixedly mounted on an inner wall of the lower housing 1, the lock rod 335 is slidably connected to the sliding groove 338 through the slider 11, one end of the lock rod 335 penetrates through the side wall of the lower housing 1 and extends outward, a clamping groove 334 is formed in one end of the lock rod 335 located in the lower housing 1, and the clamping groove 334 is clamped with an eccentric shaft 333.

Referring to fig. 4, a waterproof ring 5 for sealing the lower case 1 is installed on a sidewall of the lower case 1, and the waterproof ring 5 is fitted over the locking bar 335.

Referring to fig. 4 and 5, the second transmission gear 314 drives the locking gear 331 to rotate, so that the locking gear 331 drives the locking shaft 332 and the eccentric shaft 333 to rotate, the locking shaft 332 coaxially rotates with the locking gear 331, the eccentric shaft 333 eccentrically rotates with the rotation of the locking gear 331, so that the eccentric shaft 333 pushes the locking rod 335 to linearly move along the slider 11 through the locking slot 334, and the locking rod 335 extends out of the lower housing 1, thereby achieving the locking action; or when the eccentric shaft 333 rotates, the lock bar 335 is pushed by the locking slot 334 to move linearly along the slider 11, so that the lock bar 335 retracts toward the lower housing 1, thereby realizing the unlocking action.

Referring to fig. 5, when the lock bar 335 needs to be urgently unlocked, the emergency unlocking module 34 drives the unlocking teeth 337 to rotate, so that the unlocking teeth 337 drive the unlocking wheel 336 to rotate, the unlocking wheel 336 drives the lock shaft 332 to rotate, the lock bar 335 retracts toward the lower housing 1, and the locking module 33 is unlocked.

Referring to fig. 2, the emergency unlocking module 34 includes a knob 341, a clutch shaft 342, and a clutch wheel 344, the clutch shaft 342 is rotatably installed in the lower housing 1, an axis of the clutch shaft 342 is parallel to an axis of the lock shaft 332, and one end of the clutch shaft 342 extends in a direction away from the unlocking wheel 336, and the knob 341 is detachably installed at one end of the clutch shaft 342 distant from the unlocking wheel 336. The clutch wheel 344 is slidably mounted at one end of the clutch shaft 342 close to the clutch wheel 336, a first limiting block 343 is fixedly mounted on the side wall of the clutch shaft 342 close to the clutch wheel 344, a second limiting block 345 is fixedly mounted on one side of the side wall of the clutch wheel 344 close to the first limiting block 343, and the side wall of the first limiting block 343 is abutted against the side wall of the second limiting block 345.

Referring to fig. 6, a clutch tooth 346 is further fixedly mounted on a side wall of the clutch wheel 344, and the clutch tooth 346 is engaged with the unlocking tooth 337.

Referring to fig. 5 and 6, when the locking module 33 performs a locking action, the locking shaft 332 drives the unlocking wheel 336 to rotate, so that the unlocking wheel 336 drives the clutch teeth 346 to rotate through the unlocking teeth 337, and the clutch teeth 346 drive the clutch wheel 344 to rotate relative to the clutch shaft 342, so that the second limit block 345 collides with the first limit block 343, and a locking state is completed.

Referring to fig. 5, when the emergency unlocking module 34 needs to work, the knob 341 is rotated, so that the knob 341 drives the clutch shaft 342 to rotate, the clutch shaft 342 drives the first limiting block 343 to rotate, the first limiting block 343 pushes the second limiting block 345 to rotate, the clutch wheel 344 rotates, the clutch wheel 344 drives the unlocking teeth 337 to rotate reversely through the clutch teeth 346, the unlocking wheel 336 is driven to rotate reversely, the unlocking wheel 336 drives the locking shaft 332 to rotate reversely, and the locking rod 335 retracts toward the lower housing 1, thereby realizing the emergency unlocking action.

Referring to fig. 2, a third limiting block 3413 is fixedly mounted on a peripheral side wall of one end of the clutch shaft 342, which is far away from the clutch wheel 344, and a side wall of the third limiting block 3413 abuts against a side wall of the lower housing 1. Through the third 3413 limit block, the knob 341 can only rotate in one direction, and the situation that the user cannot unlock due to improper operation is reduced.

Referring to fig. 6 and 7, one end of the clutch shaft 342, which is located at the third 3413 of the limit block, is provided with a plug-in groove 347, the plug-in groove 347 is a quincuncial groove, a plug-in column 348 is fixedly installed on a side wall of the knob 341, a quincuncial tooth 349 matched with the quincuncial groove is fixedly installed on a side wall of the plug-in column 348, and the plug-in column 348 is plugged in the plug-in groove 347. The upper casing 2 is provided with a plug hole 21 for the plug column 348 to pass through, and a sealing ring 4 for sealing a gap between the plug column 348 and the plug hole 21 is fixedly installed in the plug hole 21.

Referring to fig. 5, an unlocking ring 3410 is fixedly mounted on a side wall of the knob 341 away from the clutch shaft 342, and the unlocking ring 3410 is used for mounting a pulling member, which may be a wire rope, for pulling the knob 341 to rotate.

Referring to fig. 5, the knob 341 is pulled to rotate, so that the knob 341 drives the clutch shaft 342 to rotate, and the clutch shaft 342 drives the clutch wheel 344 to rotate, thereby realizing the unlocking action. When the space at the charging socket of the electric automobile is not enough for the rotation of the knob 341, the knob 341 is pulled out from the plug-in groove 347, and after the knob 341 is rotated to an angle enough for the rotation of the knob 341, the knob 341 is plugged into the plug-in groove 347, so that the knob 341 drives the clutch shaft 342 to rotate.

The working principle of the embodiment of the application is as follows: when the charging gun is plugged into the charging socket, the control system controls the driving module 31 to work, so that the motor 311 drives the locking gear 331 to rotate through the transmission member, thereby driving the eccentric shaft 333 to rotate, and the eccentric shaft 333 drives the locking rod 335 to extend out of the lower housing 1, thereby locking the charging gun.

After charging, the control system controls the driving module 31 to work, so that the motor 311 drives the locking gear 331 to rotate reversely through the transmission member, thereby driving the eccentric shaft 333 to rotate reversely, and the eccentric shaft 333 drives the locking rod 335 to retract towards the lower housing 1, thereby releasing the state of locking the charging gun, so that the charging gun can be pulled out from the charging socket.

When the electric elements in the electric lock in the locked state are damaged, the knob 341 is rotated to make the knob 341 drive the clutch shaft 342 to rotate, so that the clutch shaft 342 drives the lock shaft 332 to rotate reversely through the clutch wheel 344, thereby driving the eccentric shaft 333 to rotate, and making the lock rod 335 retract towards the lower housing 1, thereby releasing the locked state.

Example two:

the difference between the embodiment of the present application and the first embodiment is that, referring to fig. 8, the insertion groove 347 at the end of the clutch shaft 342 is a square groove, and the insertion block 3411 for engaging the square groove is fixedly mounted on the insertion column 348 of the knob 341. The knob 341 is inserted into the insertion groove 347 through the insertion column 348, and the rotation of the knob 341 can drive the clutch shaft 342 to rotate through the engagement of the insertion block 3411 and the square groove.

Example three:

the difference between the embodiment of the present application and the first embodiment is that, referring to fig. 9, the insertion groove 347 at the end of the clutch shaft 342 is a triangular groove, and a triangular block 3412 matching the triangular groove is fixedly mounted on the insertion column 348 of the knob 341. By inserting the inserting column 348 into the inserting groove 347, the triangular blocks 3412 are inserted into the triangular grooves, so that the knob 341 can drive the clutch shaft 342 to rotate.

The above is the preferred embodiment of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes in the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an on-vehicle electric lock, includes the casing, the casing includes casing (2) and casing (1) down, go up casing (2) and install on casing (1) down, its characterized in that: install locking device (3) on the casing, locking device (3) include drive module (31) and locking module (33), drive module (31) are installed on the casing, locking module (33) include locking lever (335), locking lever (335) are installed on the casing, just locking lever (335) link to each other with drive module (31), still install urgent unblock module (34) on the casing, urgent unblock module (34) link to each other with locking lever (335).

2. A vehicle electric latch according to claim 1, characterized in that: the driving module (31) comprises a driving piece and a transmission piece, the driving piece is installed on the shell, the transmission piece is installed on the shell, the driving piece is connected with the transmission piece, and the transmission piece is connected with the locking module (33).

3. A vehicle electric strike according to claim 2 wherein: the driving piece comprises a motor (311) and a driving gear (312), the motor (311) is installed on the shell, the driving gear (312) is coaxially installed on an output shaft of the motor (311), and the driving gear (312) is connected with the transmission piece.

4. A vehicle electric strike according to claim 3 wherein: the transmission piece comprises a first transmission gear (313) and a second transmission gear (314), the first transmission gear (313) is installed on the shell, the first transmission gear (313) is meshed with the driving gear (312), the second transmission gear (314) is coaxially installed on the first transmission gear (313), and the second transmission gear (314) is connected with the locking module (33).

5. A vehicle electric strike according to claim 4 wherein: the locking module (33) further comprises a locking shaft (332), a locking gear (331) and an eccentric shaft (333), the locking shaft (332) is installed in the shell, the locking gear (331) is installed at one end of the locking shaft (332), the locking gear (331) is meshed with the second transmission gear (314), one end of the eccentric shaft (333) is connected with the side wall of the locking gear (331), the other end of the eccentric shaft (333) is connected with the locking shaft (332), one end of the locking rod (335) is connected with the eccentric shaft (333), the other end of the locking rod (335) penetrates through the bottom wall of the shell to extend outwards, and the locking shaft (332) is connected with the emergency unlocking module (34).

6. A vehicle electric strike according to claim 5 wherein: the emergency unlocking module (34) comprises a knob (341), a clutch shaft (342) and a clutch wheel (344), the clutch shaft (342) is mounted on a shell, a first limit block (343) is arranged at one end of the clutch shaft (342), the clutch wheel (344) is coaxially mounted on the clutch shaft (342), a second limit block (345) is mounted on the side wall of the clutch wheel (344), the first limit block (343) and the second limit block (345) are abutted against each other, clutch teeth (346) are further mounted on the side wall of the clutch wheel (344), an unlocking wheel (336) is coaxially mounted at the end part of the lock shaft (332), unlocking teeth (337) are mounted on the side wall of the unlocking wheel (336), the clutch teeth (346) are meshed with the unlocking teeth (337), an inserting groove (347) is formed in one end, far away from the clutch wheel (344), of the clutch shaft (342), an inserting column (348) is mounted on the side wall of the knob (341), and the inserting column (348) is arranged in the inserting groove (347).

7. A vehicle electric strike according to claim 6 wherein: the inserting groove (347) is a plum blossom groove, and plum blossom teeth (349) matched with the plum blossom groove are installed on the inserting column (348).

8. A vehicle electric strike according to claim 6 wherein: the plug-in groove (347) is a square groove, and a plug-in block (3411) matched with the square groove is installed on the plug-in column (348).

9. An on-board electric lock according to claim 6, characterized in that: the inserting groove (347) is a triangular groove, and a triangular block (3412) matched with the triangular groove is installed on the inserting column (348).

10. An on-board electric lock according to claim 6, characterized in that: an unlocking ring (3410) used for driving the knob (341) to rotate is arranged on the side wall of the knob (341) far away from the plug column (348).

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