CN213660272U

CN213660272U - Ignition switch lock with anti-theft function

Info

Publication number: CN213660272U
Application number: CN202022600921.5U
Authority: CN
Inventors: 韦昌龙; 陈祥杰
Original assignee: Zhejiang Jiecheng Vehicle Fitting Co ltd
Current assignee: Zhejiang Jiecheng Vehicle Fitting Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-09
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses an ignition switch lock with anti-theft function, which comprises a lock shell, a lock core sleeve and an ignition component, wherein the lock core sleeve comprises a transmission sleeve and a connecting sleeve which can be linked with the transmission sleeve, a locking structure which can relatively fix the transmission sleeve and the lock shell is arranged in the lock shell, and a movable connecting structure is arranged between the transmission sleeve and the connecting sleeve, when the ignition switch lock is started, a spare key is inserted into the lock core and the lock core is moved towards the direction close to the ignition component, the relative fixation of the locking structure to the lock shell and the transmission sleeve is released, then the lock core and the connecting sleeve can be driven to rotate by rotating the spare key, at the moment, the movable connecting structure enables the transmission sleeve and the connecting sleeve to be in a linked state, the connecting sleeve drives the transmission sleeve to rotate together, the ignition purpose is achieved, when lawless persons steal the vehicle, the transmission sleeve is still in a locked state, when the connecting sleeve, the connecting sleeve idles, so that the vehicle cannot be started, and the anti-theft function is achieved.

Description

Ignition switch lock with anti-theft function

Technical Field

The utility model belongs to the technical field of the ignition switch lock, concretely relates to ignition switch lock of area theftproof function.

Background

The ignition switch lock is mainly applied to motorcycles or electric vehicles and the like and is used for controlling the starting, flameout and locking of the motorcycles or the electric vehicles.

Lawbreaker can make the lock core subassembly rotate the unblock by force under the condition of keyless entry through the instrument when stealing the car, thereby start the vehicle, in order to prevent stealing, current ignition switch lock is equipped with the theftproof subassembly usually, for the convenience key inserts, the key insertion opening of lock core subassembly exposes outside the automobile body usually, but current theftproof subassembly sets up near the key insertion opening usually, this makes lawbreaker when stealing the car, just can destroy the theftproof subassembly very easily and start the vehicle by force under the condition of keyless through the instrument, current theftproof subassembly theftproof performance is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a more theftproof ignition switch lock than the prior art.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a take ignition switch lock of theftproof function, includes lock shell, lock core subassembly and ignition assembly, the lock core subassembly includes lock core and lock core cover, the lock core cover include with the transmission cover of ignition assembly linkage and can with the adapter sleeve of transmission cover linkage, be equipped with the locking structure who makes transmission cover and lock shell relatively fixed in the lock shell, be equipped with between transmission cover and the adapter sleeve and make transmission cover and adapter sleeve linkage or along with the swing joint structure who removes transmission cover and adapter sleeve linkage under certain torque effect.

Among the above-mentioned technical scheme, the utility model discloses a when the spare key starts, insert the lock core and make the lock core to the direction removal that is close to the ignition subassembly with the spare key, remove the relatively fixed of locking structure to lock shell and transmission sleeve, rotate the spare key again and can drive lock core and adapter sleeve rotation, swing joint structure makes transmission sleeve and adapter sleeve be in the linkage state this moment, the adapter sleeve drives the transmission sleeve and rotates together, reach the ignition purpose, when lawless persons steal the car, the transmission sleeve still is in the state of being locked, when the adapter sleeve rotates, swing joint structure can't keep the linkage of transmission sleeve and adapter sleeve, the adapter sleeve idles, can't start the vehicle, play the theftproof effect, the utility model discloses with automobile body equipment back, play adapter sleeve and transmission sleeve and all set up in the automobile body, be difficult to be destroyed by lawless.

As a further arrangement of the present invention, the movable connection structure comprises a linkage ball disposed between the transmission sleeve and the connection sleeve, wherein a first groove and a second groove for embedding the linkage ball are respectively disposed on the opposite surfaces of the transmission sleeve and the connection sleeve, a return spring is disposed between the linkage ball and the bottom of the first groove, the linkage ball abuts against the bottom of the second groove, the first groove is disposed on the transmission sleeve, and the second groove is disposed on the connection sleeve; or the first groove is arranged on the connecting sleeve, and the second groove is arranged on the transmission sleeve.

According to the technical scheme, the first groove is preferably arranged on the transmission sleeve, the second groove is arranged on the connecting sleeve, after the lock releasing structure relatively fixes the lock shell and the transmission sleeve, when the connecting sleeve is rotated, the transmission sleeve rotates along with the connecting sleeve due to the connection of the linkage ball, so that the ignition purpose is achieved, when a lawless person rotates the connecting sleeve through a tool, the transmission sleeve is still in a locked state, due to the existence of the reset spring, the linkage ball is squeezed into the first groove when the connecting sleeve rotates, the connecting sleeve is separated from the transmission sleeve and idles alone, a vehicle cannot be started, and the anti-theft purpose is achieved.

As the utility model discloses a further setting, transmission sleeve and adapter sleeve laminating set up, the volume of the first recess of linkage ball embedding accounts for 1/2 ~ 1/3 of linkage ball total volume.

Among the above-mentioned technical scheme, the linkage ball occupies the volume undersize or too big of embedding second recess, all can appear under the state that the transmission sleeve has been unlocked, and the adapter sleeve still can't drive the condition that the transmission sleeve rotated.

As a further setting of the utility model, be equipped with the circular arc groove that sets up with the linkage ball laminating on at least partial inner wall of second recess.

Among the above-mentioned technical scheme, the arc groove increases the area of contact of linkage ball and second recess, prevents that linkage ball local wear is too big in the ignition switch lock use, prolongs the life of ignition switch lock.

As a further arrangement of the utility model, the transmission sleeve is established the fixed part in the adapter sleeve outside including the cover.

Among the above-mentioned technical scheme, the fixed part prevents the adapter sleeve radial movement, strengthens the stability that transmission sleeve and adapter sleeve are connected.

As the utility model discloses a further setting, locking structure includes the through-hole that locking lever, setting supplied locking lever on the transmission cover penetrated and sets up the moving part in the through-hole, the lock core is including setting up the butt portion that is close to ignition module one end at the lock core, the both ends of moving part butt respectively on lock core and butt portion, along with the lock core removes in the transmission cover, the moving part makes the locking lever get into or withdraw from the through-hole under the effect of butt portion.

Among the above-mentioned technical scheme, when the vehicle was in flame-out state, the locking lever stretched into in the through-hole, made lock shell and transmission cover keep relatively fixed, when needs started the vehicle with the spare key, inserted the lock core with the spare key and promoted the lock core to the direction removal that is close to the subassembly of igniting, made the moving part make the locking lever withdraw from the through-hole under the effect of butt portion, the rethread rotates the spare key and drives the transmission cover rotation, can start the vehicle, the utility model discloses simple structure reaches the theftproof purpose with the swing joint structure together.

As a further arrangement of the present invention, the abutting portion is in the shape of a truncated cone or a cone, and the movable member abuts against the side wall of the abutting portion.

Among the above-mentioned technical scheme, when needing the ignition, spare key inserts the lock core and promotes the lock core to the direction that is close to the ignition subassembly and removes, along with butt portion deepens the transmission cover, can make the locking lever withdraw from the through-hole through promoting the moving part, removes the locking of locking lever to the transmission cover, and this simple structure is workable.

As a further arrangement of the utility model, be equipped with the restriction movable body and get into the inside limit structure of transmission cover completely in the through-hole.

As the utility model discloses a further setting, limit structure is including setting up the first step face on the inner wall of through-hole, the through-hole is less than the inside drill way aperture of keeping away from the transmission cover towards the inside drill way aperture of transmission cover, the activity body includes forms spacing complex first spacing boss with first step face.

Among the above-mentioned technical scheme, the spacing cooperation of first step face and first spacing boss makes the movable body can not get into the transmission cover completely inside, and convenient assembly in earlier stage makes things convenient for later stage maintenance.

As a further setting of the utility model, be equipped with the second step face on the inner wall of adapter sleeve, be equipped with on the lock core with the spacing complex second of second step face spacing boss, the spacing step of second is towards the second step face simultaneously towards the face of ignition module.

Among the above-mentioned technical scheme, the spacing cooperation of second step face and the spacing boss of second controls the lock core to the distance that ignition assembly removed, prevents to influence the normal use of ignition switch lock because of lock core displacement is too big.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the connection sleeve according to the embodiment of the present invention.

Detailed Description

When terms such as "upper" and "lower", "right" and "left" or similar relative expressions are used in the present embodiment, these refer only to the accompanying drawings and are not necessarily actual usage.

The specific embodiment of the utility model is shown in fig. 1-3, a take ignition switch lock of theftproof function, including lock shell 1 and ignition module 2, be equipped with lock core 3 and lock core cover 4 in the lock shell 1, lock core cover 4 includes the driving sleeve 41 that links with ignition module 2 and the adapter sleeve 42 that can link with driving sleeve 41. The inner wall of the connecting sleeve 42 is provided with a second step surface 421, the lock cylinder 3 is provided with a second limit boss 31 which is in limit fit with the second step surface 421, the surface of the second limit step facing the ignition assembly 2 faces the second step surface 421, the second step surface 421 is in limit fit with the second limit boss 31, the lock shell 1 is provided with a lock rod 5, the transmission sleeve 41 is provided with a through hole 411 through which the lock rod 5 penetrates, and the through hole 411 is internally provided with a moving part 6 which moves along the axial direction of the through hole 411.

The moving part 6 is including setting up the first spacing boss 61 at the moving part 6 outer wall, is equipped with on the inner wall of through-hole 411 and forms spacing complex first step surface 4111 with first spacing boss 61, can prevent that moving part 6 from getting into the driving sleeve 41 inside completely, and lock core 3 is including setting up the butt portion 32 that is close to ignition assembly 2 one end at lock core 3, and the both ends of moving part 6 butt respectively on the lateral wall of butt portion 32 and locking lever 5.

In this embodiment, the axial height of the movable member 6 coincides with the axial height of the through hole 411. A linkage ball 7 is arranged between the transmission sleeve 41 and the connecting sleeve 42, a first groove 412 and a second groove 422 for embedding the linkage ball 7 are respectively arranged on the opposite end surfaces of the transmission sleeve 41 and the connecting sleeve 42, a return spring 8 is arranged between the linkage ball 7 and the groove bottom of the first groove 412, the linkage ball 7 is abutted against the groove bottom of the second groove 422, in the embodiment, the first groove 412 is arranged on the transmission sleeve 41, and the second groove 422 is arranged on the connecting sleeve 42.

In this embodiment, the volume of the linkage ball 7 embedded in the second groove 422 accounts for 1/2 of the total volume of the linkage ball 7, the transmission sleeve 41 includes a fixing portion 413 sleeved on the outer side of the connection sleeve 42, the fixing portion 413 prevents the connection sleeve 42 from moving radially, and the stability of linkage between the transmission sleeve 41 and the connection sleeve 42 is enhanced. And furthermore, the inner wall of part of the second groove 422 is provided with an arc groove 4221 which is attached to the linkage ball 7, the arc groove 4221 increases the contact area between the linkage ball 7 and the second groove 422, the local abrasion of the linkage ball 7 in the use process of the ignition switch lock is prevented from being too large, and the service life of the ignition switch lock is prolonged.

When the vehicle is in a flameout state, the lock rod 5 is inserted into the through hole 411 under the action of elastic force, so that the lock shell 1 and the transmission sleeve 41 are kept relatively fixed, when the spare key is adopted for starting, the spare key is inserted into the lock cylinder 3 and pushes the lock cylinder 3 to move towards the direction close to the ignition assembly 2, along with the movement of the lock cylinder 3, the movable piece 6 pushes the lock rod 5 out of the through hole 411 under the action of the abutting part 32, and the lock of the lock rod 5 on the transmission sleeve 41 is released. At the moment, the connecting sleeve 42 forms circumferential limit on the lock cylinder 3, then the lock cylinder 3 is rotated by rotating the spare key to drive the connecting sleeve 42 to rotate, and due to the connection of the linkage ball 7, the linkage ball 7 enables the transmission sleeve 41 and the connecting sleeve 42 to be in a linkage state, and the transmission sleeve 41 rotates together with the connecting sleeve 42, so that the ignition purpose is achieved.

In this embodiment, the abutting portion 32 is in a circular truncated cone shape, the surface of the movable element 6 abutting against the sidewall of the abutting portion 32 is an arc-shaped surface, and can also be set to be an inclined surface, and the existence of the arc-shaped surface or the inclined surface enables the relative movement between the movable element 6 and the abutting portion 32 to be smoother, reduces wear, and improves the service life of the movable element 6 and the abutting portion 32.

When lawless persons do not steal the vehicle through the spare key, driving sleeve 41 still is in the state of being locked by locking lever 5, because reset spring 8's existence, when adapter sleeve 42 rotated, linkage ball 7 can be crowded into first recess 412 in, linkage ball 7 can't keep the linkage of driving sleeve 41 and adapter sleeve 42, and adapter sleeve 42 idles, can't start the vehicle, plays the theftproof effect, the utility model discloses with the automobile body equipment back, adapter sleeve 42 all sets up in the automobile body with driving sleeve 41, is difficult to be destroyed by lawless persons, and it is effectual to prevent burglary.

The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a take ignition switch lock of theftproof function, includes lock shell, lock core subassembly and ignition module, its characterized in that: the lock core assembly comprises a lock core and a lock core sleeve, the lock core sleeve comprises a transmission sleeve and a connecting sleeve, the transmission sleeve is linked with the ignition assembly, the connecting sleeve is linked with the transmission sleeve, a locking structure is arranged in the lock shell, the transmission sleeve and the lock shell are relatively fixed, and a movable connecting structure is arranged between the transmission sleeve and the connecting sleeve, and the movable connecting structure enables the transmission sleeve and the connecting sleeve to be linked or releases the linkage of the transmission sleeve and the connecting sleeve under the action of certain torque.

2. The ignition switch lock with the anti-theft function according to claim 1, characterized in that: the movable connecting structure comprises a linkage ball arranged between a transmission sleeve and a connecting sleeve, a first groove and a second groove for embedding the linkage ball are respectively arranged on the opposite surfaces of the transmission sleeve and the connecting sleeve, a return spring is arranged between the linkage ball and the groove bottom of the first groove, the linkage ball is abutted against the groove bottom of the second groove, the first groove is arranged on the transmission sleeve, and the second groove is arranged on the connecting sleeve; or the first groove is arranged on the connecting sleeve, and the second groove is arranged on the transmission sleeve.

3. The ignition switch lock with the anti-theft function according to claim 2, characterized in that: the transmission sleeve is attached to the connecting sleeve, and the volume of the linkage ball embedded into the first groove accounts for 1/2-1/3 of the total volume of the linkage ball.

4. An ignition switch lock with an anti-theft function according to claim 2 or 3, characterized in that: and at least part of the inner wall of the second groove is provided with an arc groove which is attached to the linkage ball.

5. The ignition switch lock with the anti-theft function according to claim 4, characterized in that: the transmission sleeve comprises a fixing part sleeved on the outer side of the connecting sleeve.

6. An ignition switch lock with an anti-theft function according to claim 1 or 5, characterized in that: the locking structure comprises a lock rod, a through hole which is arranged on the transmission sleeve and is used for the lock rod to penetrate through and a moving part which is arranged in the through hole, the lock cylinder comprises an abutting part which is arranged at one end of the lock cylinder close to the ignition assembly, two ends of the moving part are respectively abutted against the lock rod and the abutting part and move in the transmission sleeve along with the abutting part, and the moving part enables the lock rod to enter or exit the through hole under the action of the abutting part.

7. The ignition switch lock with the anti-theft function according to claim 6, characterized in that: the abutting part is in a circular truncated cone shape or a conical shape, and the movable part abuts against the side wall of the abutting part.

8. The ignition switch lock with the anti-theft function according to claim 7, characterized in that: and a limiting structure for limiting the movable body to completely enter the transmission sleeve is arranged in the through hole.

9. The ignition switch lock with the anti-theft function according to claim 8, characterized in that: the limiting structure comprises a first step surface arranged on the inner wall of the through hole, the aperture of the through hole facing the inner hole of the transmission sleeve is smaller than the aperture of the hole far away from the inner hole of the transmission sleeve, and the movable body comprises a first limiting boss forming limiting fit with the first step surface.

10. An ignition switch lock with an anti-theft function according to claim 1, 5 or 8, characterized in that: the inner wall of the connecting sleeve is provided with a second step surface, the lock cylinder is provided with a second limiting boss in limiting fit with the second step surface, and the surface of the second limiting step facing the ignition assembly faces the second step surface at the same time.