CN111677386A - Automobile door lock and automobile - Google Patents

Abstract

The invention relates to an automobile door lock and an automobile, and belongs to the technical field of automobile door locks. This automobile door lock includes: a coaxial and stacked locking structure having a locking tongue and a rotating member; the clutch piece is arranged on the locking structure and is used for driving the rotating piece to rotate or separate from the lock tongue coaxially; the braking part is used for clamping the lock tongue to realize locking; and the first unlocking component is used for driving the braking part to unlock the lock tongue. The invention also provides an automobile comprising the automobile door lock, and the automobile door lock simplifies the internal structure of the automobile door lock, greatly reduces the volume of the automobile door lock and reduces the manufacturing cost.

Description

Automobile door lock and automobile

Technical Field

The invention belongs to the technical field of automobile door locks, and particularly relates to an automobile door lock and an automobile.

Background

The automobile door lock is a lock applied to an actuation door of an automobile, and the door of the automobile is locked through the automobile door lock. The automobile door lock is generally installed on an automobile door and matched with a lock post arranged on a pillar to tightly press and lock the automobile door.

The current automobile door lock structure is more complicated, and transmission part is more to make the transmission of the transmission structure of whole lock complicated, lead to appearing the latch fault rate on the high side, and the space that transmission structure occupy is great, lead to automobile door lock's whole volume too big, be unfavorable for applying the installation, can lead to whole lock manufacturing cost too high simultaneously.

Disclosure of Invention

The invention provides an automobile door lock for solving the technical problems, which simplifies the internal structure of the automobile door lock, greatly reduces the volume of the automobile door lock and reduces the manufacturing cost.

The technical scheme for solving the technical problems is as follows: an automotive door lock, comprising:

a coaxial and stacked locking structure having a locking tongue and a rotating member;

the clutch piece is arranged on the locking structure and is used for driving the rotating piece to rotate or separate from the lock tongue coaxially;

the braking part is used for clamping the lock tongue to realize locking;

and the first unlocking component is used for driving the braking part to unlock the lock tongue.

The invention has the beneficial effects that: (1) through the coaxial stacked distribution of the lock tongue and the rotating piece, transmission parts between the lock tongue and the rotating piece are reduced, so that kinetic energy is directly transmitted, and the transmission structure of the automobile door lock is simplified;

(2) the clutch piece can stop the locking action at any time, and the unlocking is not required after the locking action is finished, so that the use feeling of a user is improved, and the use is very convenient;

(3) the first unlocking part can conveniently drive the braking part to move, so that unlocking is realized, and the operation is very convenient;

(4) the internal structure of the automobile door lock is simplified, the size of the whole automobile door lock is reduced, the manufacturing cost is reduced, the installation and the use are facilitated, and meanwhile, the failure rate of the automobile door lock is reduced.

On the basis of the technical scheme, the invention can be further improved as follows.

The lock is characterized by further comprising a first shaft, the lock tongue and the rotating piece are sleeved on the first shaft, and the braking piece is sleeved on a second shaft which is coaxial with the first shaft and is arranged side by side;

the linkage component is sleeved on the second shaft and drives the braking member to unlock, and the linkage component is located on a stroke track of the first unlocking component.

The beneficial effect of adopting the further scheme is that: do benefit to the arresting part and cooperate with the spring bolt, conveniently control the motion of arresting part through the linkage part to conveniently realize the operation of unblock.

Further, first unblock part includes intervention piece and is used for driving intervene the cable part that the piece removed, intervention piece rotates to be connected rotate on the piece, the one end of cable part extends to on the rotation stroke of intervention piece, the linkage part is located on the stroke orbit of intervention piece one end, through cable part drives the linkage part motion.

The beneficial effect of adopting the further scheme is that: the intervention part is pulled by the inhaul cable part to realize the control of the linkage part, and the pull rope is corresponding to a door opening handle on a vehicle, so that the use is convenient.

Further, the cable part includes first cable part and second cable part, be equipped with on the linkage part with the first platform that keeps off of second cable part matched with contact, be equipped with on the linkage part with the second that intervention spare matched with contact keeps off the platform.

The beneficial effect of adopting the further scheme is that: when the automobile door lock is in a locking state, the lock can be opened by pulling the first cable component and the second cable component to be matched, the damage condition of the automobile door lock is avoided, the automobile door cannot be opened, and the trouble that the automobile door can only be detached for maintenance is avoided.

Further, the cable part includes pulling-on piece and cable, the one end of pulling-on piece extends to on the rotation stroke of intervention piece, the one end of cable with the other end of pulling-on piece is connected, through the cable drives the pulling-on piece with intervene the piece contact, and drive intervene the piece and rotate, be equipped with on the intervention piece and be used for driving the first resilience piece that the pulling-on piece resumes the normal position.

The beneficial effect of adopting the further scheme is that: the pull piece is driven to move through the inhaul cable, the operation is very convenient, the dry-type piece is pushed to move through the pull piece belt, the transmission is direct, and the redundant transmission structure is further reduced.

Furthermore, the clutch part is positioned on the stroke track at the other end of the intervention part, and the intervention part drives the rotation part to be separated from the lock tongue through the clutch part.

The beneficial effect of adopting the further scheme is that: the clutch part is conveniently driven to move through the intervention part, kinetic energy of the rotating part for driving the lock tongue is cut off, the lock tongue can rotate freely, and the locking process is stopped.

Furthermore, still include with the separation and reunion piece cooperation is used for driving rotate the piece with the coaxial linkage of spring bolt or the first connecting portion of separation, first connecting portion are located rotate the piece with between the spring bolt.

The beneficial effect of adopting the further scheme is that: conveniently cooperate with the separation and reunion piece through first connecting portion, carry out the kinetic energy transmission, do benefit to this automobile door lock simultaneously and assemble the distribution for the structure is inseparable, further reduces automobile door lock's volume.

Further, still include be used for driving the braking piece with the second unblock part of spring bolt unblock, the second unblock part with the linkage part is integrative or the components of a whole that can function independently.

The beneficial effect of adopting the further scheme is that: the second unlocking part is used for structure adaptation of unlocking with a key on the vehicle door, and can be used for unlocking by independently controlling the second unlocking part to drive the braking part to move under the conditions of no electricity, motor damage or transmission mechanism damage, and has a protection mechanism.

Further, the second unlocking part comprises an unlocking driving part, a pull wire and a second return elastic part, the second return elastic part is used for driving the unlocking driving part to return to the original position, the unlocking driving part is coaxially connected with the braking part and coaxially rotates, one end of the pull wire is connected with one end of the unlocking driving part, and the pull wire is pulled to drive the braking part to be separated from the lock tongue through the unlocking driving part for unlocking;

also includes a driving component;

the driving part comprises a motor, a screw rod and a reduction gear, the screw rod is connected to the output end of the motor, the screw rod is meshed with the reduction gear, and the reduction gear is in transmission connection with the rotating part;

the clutch return component is used for driving the clutch to return to the original position; the clutch return component is arranged on the rotating component, and one end of the clutch return component extends to the rotating stroke of the clutch component;

the clutch piece is arranged in the shell, a locking groove is formed in the outer wall of the shell, the spring bolt and the braking piece are arranged outside the shell in a rotating mode, and the spring bolt and the braking piece are located on two sides of the locking groove.

The beneficial effect of adopting the further scheme is that: can protect the structure through the casing, more do benefit to the installation simultaneously, do benefit to the motion of drive rotation piece, convenient operation through driver part.

The invention further provides an automobile comprising the automobile door lock.

Drawings

Fig. 1 is a schematic perspective view of an internal structure of an automobile door lock according to embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of a locking bolt and a braking member in a matching relationship according to embodiment 1 of the present invention;

fig. 3 is a schematic perspective view of a locking bolt of embodiment 1 of the present invention;

FIG. 4 is a schematic perspective view of a stopper according to embodiment 1 of the present invention;

FIG. 5 is an overall perspective view of an automobile door lock according to embodiment 1 of the present invention in one direction;

fig. 6 is an overall perspective view of another direction of the automobile door lock according to embodiment 1 of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a latch bolt; 2. a first connection portion; 3. a rotating member; 4. a clutch member; 5. performing dry preparation; 6. a first shaft; 7. a pull tab; 7-1, a first pull tab; 7-2, a second pull tab; 8. unlocking the driver; 9. a first return elastic member; 10. a cable; 10-1, a first inhaul cable; 10-2, a second inhaul cable; 11. a pull wire; 12. a second shaft; 13. a second connecting portion; 14. a first stop; 15. a linkage member; 16. a second stop; 17. a first reduction gear; 18. unlocking the top block; 19. a second reduction gear; 20. a motor; 21. a drive rod; 22. a card slot; 23. a stop block; 24. a stopper; 25. inserting a rod; 26. a jack; 27. a second return elastic member; 28. a control member; 29. a third return elastic member; 30. an upper housing; 31. a lower housing; 32. a screw rod; 33. locking the top block; 34. and (4) locking the groove.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Example 1

As shown in fig. 1 to 6, the present embodiment provides an automobile door lock including: a coaxial and stacked locking structure having a bolt 1 and a rotor 3; the clutch piece 4 is arranged on the locking structure and is used for driving the rotating piece 3 to coaxially rotate or separate from the lock tongue 1 in a matching manner; a braking part 24 for clamping the lock tongue 1 to realize locking; a first unlocking component for bringing the braking member 24 to unlock the bolt 1.

The scheme of this embodiment has following effect, and wherein bolt 1 cooperatees with the supporting lock post on the outside post, realizes pinning the door. Through the contact of the separation and reunion piece 4 that sets up and spring bolt 1 to drive spring bolt 1 and follow and rotate 3 coaxial rotations, separation and reunion piece 4 can separate with spring bolt 1 simultaneously, thereby rotate 3 and can't continue to drive spring bolt 1 and rotate, can stop the locking action, improved user's use impression, can stop the locking action at any time, need not wait to unblank again after the locking action is accomplished, it is very convenient in the use. In addition, when the door lock breaks down, the clutch piece 4 can be driven to be separated from the lock tongue 1, unlocking is achieved, and the function of a protection mechanism is achieved. Through the braking part 24 and the cooperation of spring bolt 1 that set up, after spring bolt 1 rotates, hold the spring bolt 1 card through braking part 24 and withhold the back for the unable antiport of spring bolt 1 makes the lock post injectd by spring bolt 1, thereby realizes locking and the function of locking. The first unlocking part can conveniently drive the braking part 24 to move, so that the lock tongue 1 can rotate reversely again, unlocking is achieved, operation is very convenient, the internal structure of the automobile door lock is simplified, the size of the whole automobile door lock is reduced, manufacturing cost is reduced, and the automobile door lock is favorable for installation and use.

Preferably, in this embodiment, the vehicle-mounted lock further includes a first shaft 6, the lock tongue 1 and the rotating member 3 are sleeved on the first shaft 6, wherein the lock tongue 1 and the rotating member 3 are both rotatably disposed relative to the first shaft 6, so that the lock tongue 1 and the rotating member 3 are rotatably disposed coaxially with the axis of the first shaft 6, the braking member 24 is sleeved on a second shaft 12 which is coaxially disposed with the first shaft 6 and is disposed side by side, the second shaft 12 is disposed side by side with the first shaft 6, and the braking member 24 is rotatably disposed on the second shaft 12 to rotate with the axis of the second shaft 12. In which the bolt 1 is also positioned side by side with the detent 24.

Preferably, in this embodiment, the vehicle door lock further includes a linkage part 15 which is sleeved on the second shaft 12 and drives the braking part 24 to unlock, the linkage part 15 is located on a stroke track of the first unlocking part, and the linkage part 15 is contacted by the stroke movement of the first unlocking part, so that the first unlocking part drives the linkage part 15 to move, the braking part 24 moves away from the lock tongue 1, the lock tongue 1 can rotate reversely again, and unlocking is achieved.

Preferably, in this embodiment, the first unlocking component includes an intervention piece 5 and a cable component for driving the intervention piece 5 to move, the intervention piece 5 is rotatably connected to the rotating component 3, wherein the intervention piece 5 is also rotatably connected to the first shaft 6, one end of the cable component extends to a rotation stroke of the intervention piece 5, the linkage component 15 is located on a stroke track of one end of the intervention piece 5, and the linkage component 15 is driven to move by the cable component.

When the device is installed on a front door, the stay cable part is pulled to contact with the linkage part 15, so that the linkage part 15 is driven to move, and the movement of the linkage part 15 drives the braking part 24 to move, so that unlocking is realized.

When the device is installed on a back door, when the inhaul cable part is pulled, the inhaul cable part is in contact with the intervention part 5, the intervention part 5 is driven to rotate on the first shaft 6, one end of the intervention part 5 is in contact with the linkage part 15, the linkage part 15 is driven to move, and the movement of the linkage part 15 drives the braking part 24 to move, so that unlocking is achieved.

Preferably, in this embodiment, the cable member includes a first cable member and a second cable member, the linkage member 15 is provided with a first stop 14 in cooperative contact with the second cable member, the linkage member 15 is provided with a second stop 16 in cooperative contact with the intervention piece 5, and the intervention piece 5 is driven by the first cable member to rotate to contact with the second stop 16. Wherein the number of the inhaul cable parts is two.

When the device is installed on a front door, only the first cable part needs to be pulled, and the first cable part is contacted with the second blocking platform 16, so that the braking part 24 is driven to move, and unlocking is realized.

When this device is installed on the back door, wherein, can keep off the platform 14 contact with first through pulling the second cable part, keep off the platform 14 contact back with first when the second cable part, drive linkage part 15 and remove a section stroke, pull first cable part and do and expect 5 contacts this moment, drive and do and expect 5 rotations for the one end and the second of doing and expect 5 keep off the platform 16 contact, make linkage part 15 continue to remove, realize the unblock.

Preferably, in this embodiment, the cable member includes a pull tab 7 and a cable 10, one end of the pull tab 7 extends to the rotation stroke of the intervention piece 5, one end of the cable 10 is connected with the other end of the pull tab 7, and the pull tab 7 is driven by the cable 10 to contact with the intervention piece 5 and drive the intervention piece 5 to rotate.

The first cable component comprises a first pull tab 7-1 and a first cable 10-1, the second cable component comprises a second pull tab 7-2 and a second cable 10-2, and the first pull tab 7-1 and the second pull tab 7-2 are both rotationally connected to the first shaft 6.

The intervention piece 5 is provided with a first return elastic piece 9 for driving the pull piece 7 to return to the original position, wherein the first return elastic piece 9 is sleeved on the first shaft 6, the first return elastic piece 9 is an elastic torsion spring or an elastic clip, the first return elastic piece 9 is driven to move after the pull piece 7 rotates, and the pull piece 7 returns to the original position under the action of the first return elastic piece 9 when the pulling force is stopped on the pull piece 7.

Preferably, in this embodiment, the rotating member 3 is provided with a mounting hole, and the clutch member 4 is rotatably connected in the mounting hole. The clutch part 4 is positioned on the stroke track of the other end of the intervention part 5, and the intervention part 5 drives the rotation part 3 to separate from the lock tongue 1 through the clutch part 4. Wherein, be equipped with on the other end of intervention piece 5 with separation and reunion piece 4 complex arch, separation and reunion piece 4 is located bellied rotation stroke, when the cable part drives intervention piece 5 and rotates, the arch is close to separation and reunion piece 4, and the arch drives separation and reunion piece 4 and removes with separation and reunion piece 4 contact back for separation and reunion piece 4 and spring bolt 1 separation, thereby rotate the transmission relation separation disconnection between 3 and the spring bolt 1, and spring bolt 1 also carries out free rotation.

Preferably, in this embodiment, the clutch device further includes a clutch return component for driving the clutch member 4 to return to the original position; the separation and reunion return part is established on rotating piece 3, and the one end of separation and reunion return part extends to on the rotation stroke of clutch 4, and after the arch on the intervention piece 5 separated with clutch 4, separation and reunion return part promotes clutch 4 and resumes to the original position, contacts with spring bolt 1 to the kinetic energy transmission between driving medium and spring bolt 1 resumes.

Preferably, in this embodiment, the clutch return component is an elastic torsion spring or an elastic clip, when the protrusion on the intervention piece 5 contacts the clutch piece 4, the clutch piece 4 is pushed to rotate, the clutch piece 4 is separated from the lock tongue 1 after rotating, so that the rotation piece 3 cannot continue to drive the lock tongue 1 to rotate, and when the protrusion on the intervention piece 5 is separated from the clutch piece 4, the elastic torsion spring or the elastic clip drives the clutch piece 4 to recover to the original position.

Preferably, in this embodiment, the rotating member 3 is further fixedly provided with a stop 23 for preventing the clutch member 4 from rotating excessively, the clutch member 4 rotates under the pushing action of the protrusion on the interference member 5 to contact with the stop 23, and the stop 23 prevents the clutch member 4 from rotating excessively.

Preferably, in this embodiment, the lock further includes a first connection portion 2, which is used for driving the rotation member 3 to be coaxially linked or separated from the lock tongue 1 in cooperation with the clutch member 4, and the first connection portion 2 is located between the rotation member 3 and the lock tongue 1. Wherein separation and reunion piece 4 and the contact of first connecting portion 2 or separation, first connecting portion 2 is connected with spring bolt 1 to drive spring bolt 1 and rotate. Wherein be equipped with draw-in groove 22 on the spring bolt 1, be equipped with actuating lever 21 on first connecting portion 2, during the draw-in groove 22 was gone into to actuating lever 21 card to first connecting portion 2 can conveniently drive spring bolt 1 and rotate.

Preferably, in this embodiment, the linkage member 15 is rotatably disposed on the second shaft 12, wherein a through hole is disposed on the linkage member 15, the linkage member 15 is rotatably disposed on the second shaft 12 through the through hole, wherein a second connection portion 13 is disposed between the linkage member 15 and the braking member 24, and the linkage member 15 drives the braking member 24 to rotate coaxially through the second connection portion 13. Wherein, the braking member 24 is provided with a jack 26, the second connecting portion 13 is provided with an insert rod 25, and the insert rod 25 is inserted in the jack 26, so that the second connecting portion 13 can drive the braking member 24 to rotate.

Preferably, in this embodiment, the lock further includes a second unlocking component for driving the braking member 24 to unlock the lock tongue 1, and the second unlocking component is integrated with or separated from the linkage component 15. The linkage component 15 can be directly driven to move through the second unlocking component, so that unlocking is directly achieved, and the second unlocking component can be used for controlling unlocking of the vehicle door in a mechanical mode. A mechanical pulling structure for unlocking with a key on a vehicle door can realize unlocking by independently controlling a second unlocking part to drive a braking part 24 to move through the key under the conditions of no electricity, motor damage or transmission mechanism damage.

Preferably, in this embodiment, the second unlocking component includes an unlocking driving member 8, a pulling wire 11 and a second return elastic member 27 for driving the unlocking driving member 8 to return to the original position, the unlocking driving member 8 is coaxially connected with the braking member 24 and coaxially rotates, one end of the pulling wire 11 is connected with one end of the unlocking driving member 8, and the pulling wire 11 drives the braking member 24 to separate from the lock tongue 1 through the unlocking driving member 8 for unlocking.

The unlocking driving piece 8 is rotatably arranged on the second shaft 12, so that the unlocking rotating piece 3 and the braking piece 24 rotate coaxially, the pull wire 11 is pulled to drive the unlocking driving piece 8 to rotate and contact with the linkage part 15, and the braking piece 24 is driven to rotate through the linkage part 15 to be separated from the bolt 1 for unlocking.

Wherein the unlocking rotation piece 3 is provided with an extension block matched with the first blocking platform 14, wherein the first blocking platform 14 and the extension block are positioned on the same rotation track, and when the unlocking rotation piece 3 rotates by pulling the pull wire 11, the extension block is contacted with the first blocking platform 14, so that the linkage component 15 is conveniently driven to rotate, and then the braking component 24 is driven to rotate, thereby realizing unlocking.

Preferably, in this embodiment, a driving member is further included. The driving part comprises a motor 20, a screw rod 32 and a reduction gear, the screw rod 32 is connected to the output end of the motor 20, the screw rod 32 is meshed with the reduction gear, and the reduction gear is in transmission connection with the rotating part 3.

The motor 20 drives the lead screw 32 to rotate, the lead screw 32 drives the reduction gear to rotate, and the reduction gear drives the rotating member 3 to rotate, wherein the rotating member 3 is a main gear. The number of the reduction gears is two, and the reduction gears comprise a first reduction gear 17 and a second reduction gear 19, wherein the first reduction gear 17 is in transmission connection with the rotating part 3, the first reduction gear 17 is meshed with the second reduction gear 19, and the second reduction gear 19 is meshed with the screw rod 32.

Preferably, in this embodiment, the first reduction gear 17 is provided with a locking top block 33 and an unlocking top block 18, the second shaft 12 is further provided with a control member 28 in a rotating manner, one end of the control member 28 extends onto the first reduction gear 17 and is located on a rotating stroke of the locking top block 33 and the unlocking top block 18, by means of clockwise/counterclockwise rotation of the first reduction gear 17, the locking top block 33 or the unlocking top block 18 can be respectively contacted with the control member 28 to drive the control member 28 to move, when the locking top block 33 is contacted with the control member 28, the control member 28 is driven to move towards the linkage member 15, the control member 28 drives the linkage member 15 to move, so that the second blocking platform 16 on the linkage member 15 is separated from the rotating stroke of the dry preform 5, the dry preform 5 cannot be contacted with the second blocking platform 16 when rotating, thereby realizing a locking function, when the unlocking top block 18 is contacted with the control member 28, the control member 28 is driven to move, the control member 28 rotates the detent member 24 away from the bolt 1 to effect unlocking. Therefore, the automobile door lock can realize mechanical pull type unlocking and electric unlocking, and is more convenient to use.

Preferably, in this embodiment, the lock further comprises a housing, the rotating part 3, the driving part and the clutch part 4 are all arranged in the housing, a locking groove 34 is arranged on the outer wall of the housing, and the lock tongue 1 and the braking part 24 are rotatably arranged outside the housing and located on two sides of the locking groove 34. Wherein, the lock tongue 1 is provided with a groove for clamping an external lock cylinder.

The housing comprises an upper housing 30 and a lower housing 31, and the upper housing 30 is covered on the lower housing 31. The first shaft 6 is arranged in the lower shell 31, one end of the first shaft 6 extends out of the lower shell 31 in a rotating mode, and the bolt 1 is connected to one end, extending out of the lower shell 31, of the first shaft 6 in a rotating mode. The second shaft 12 is disposed in the lower housing 31, one end of the second shaft 12 rotatably protrudes out of the lower housing 31, and the stopper 24 is rotatably connected to one end of the second shaft 12 protruding out of the lower housing 31.

Preferably, in this embodiment, a third return elastic element 29 for driving the braking element 24 to move toward the lock tongue 1 is further sleeved on the second shaft 12, and the braking element 24 is kept to move toward the lock tongue 1 through the third return elastic element 29, so as to maintain the locking capability at any time. Wherein the third return elastic member 29 is an elastic torsion spring or an elastic clip.

Example 2

The present embodiment provides an automobile door lock, and differs from embodiment 1 in that the present embodiment may be configured as follows with respect to the connection relationship between the interlocking part 15 and the stopper 24. The present embodiment is completely the same as the other configurations of embodiment 1.

In this embodiment, the linkage member 15 and the braking member 24 are integrally formed, both the linkage member 15 and the braking member 24 can rotate along the axis of the second shaft 12, and when the linkage member 15 rotates, the braking member 24 simultaneously rotates, so that unlocking is realized.

Example 3

The present embodiment provides an automobile door lock, and the present embodiment is different from embodiment 1 in that the first unlocking member and the second unlocking member in the present embodiment may have the following structures. The present embodiment is completely the same as the other configurations of embodiment 1.

In this embodiment, the first unlocking component includes first stay cord and first couple, and the second unlocking component includes second stay cord and second couple, and the hook piece is outwards extended to the one end of linkage component 15, through first couple, second couple and hook piece cooperation, when first stay cord or second stay cord, when pulling first couple or second couple and removing, drive the hook piece and remove together to realize linkage component 15's rotation, linkage component 15 drives braking piece 24 and leaves spring bolt 1 and remove, thereby realizes the unblock.

Example 4

The present embodiment provides an automobile door lock, and the difference between the present embodiment and embodiment 1 is that the connection relationship between the clutch member 4 and the lock tongue 1 in the present embodiment can be as follows. The present embodiment is completely the same as the other configurations of embodiment 1.

In this embodiment, clutch 4 is long post type, and clutch 4 sliding connection is equipped with the kicking block on rotating a side of 3 orientation spring bolts 1 on the spring bolts 1, and when clutch 4 contacted with the kicking block, it rotated 3 and drove spring bolts 1 and rotated simultaneously through clutch 4. When intervention piece 5 moves, promote clutch 4 and slide on rotating piece 3 for clutch 4 and kicking block separation, thereby rotate piece 3 and can not drive spring bolt 1 and rotate simultaneously.

In this embodiment, the clutch return component is a spring, a sliding groove is formed in one side face, facing the lock tongue 1, of the rotating component 3, one end of the clutch component 4 is arranged in the sliding groove in a sliding mode, the other end of the clutch component is matched with the ejector block, the spring is located in the sliding groove, the groove wall of the sliding groove in one end of the spring is connected, and the other end of the sliding groove is connected with the clutch component 4. When intervention spare 5 promoted clutch 4 and slides and keep away from the kicking block, the spring is in tension state, and when intervention spare 5 did not promote clutch 4, clutch 4 recovered the normal position under the pulling force effect of spring to with the kicking block contact, keep rotating the rotation that piece 3 drove spring bolt 1.

Example 5

The present embodiment provides an automobile door lock, and the present embodiment is different from embodiment 1 in that the second unlocking member in the present embodiment may have the following structure. The present embodiment is completely the same as the other configurations of embodiment 1.

In this embodiment, the second unlocking component includes a push rod, a cam and a rotating rod, wherein one end of the push rod contacts with one end of the linkage component 15, the other end contacts with the cam, the rotating rod is connected with the cam in a transmission manner, the rotating rod drives the cam to rotate, when the convex end of the cam rotates to contact with the top rod, the push rod moves towards one end of the linkage component 15, the linkage component 15 is pushed to rotate, and therefore the braking member 24 is driven to rotate to realize unlocking. When the cam rotates and the convex end of the cam is far away from the ejector block, the linkage part 15 recovers under the action of the third return spring to drive the ejector rod to move towards the cam, and at the moment, the braking part 24 is close to the bolt 1 to perform next locking preparation.

Example 6

The present embodiment provides an automobile door lock, and the difference between the present embodiment and embodiment 1 is that in the present embodiment, the braking member 24 may be a long pillar type, and one end of the braking member 24 can be clamped and pressed against the lock tongue 1, so that the lock tongue 1 cannot rotate reversely. The present embodiment is completely the same as the other configurations of embodiment 1.

Example 7

This embodiment also provides an automobile including the automobile door lock of any of embodiments 1-6 above.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. An automobile door lock, comprising:

a coaxial and stacked locking structure having a bolt (1) and a rotor (3);

the clutch piece (4) is arranged on the locking structure and is used for driving the rotating piece (3) to coaxially rotate or separate from the lock tongue (1) in a matching manner;

a braking part (24) for clamping the lock tongue (1) to realize locking;

and the first unlocking component is used for driving the braking part (24) to unlock with the bolt (1).

2. An automobile door lock according to claim 1, further comprising a first shaft (6), said bolt (1) and said rotary member (3) being fitted around said first shaft (6), said braking member (24) being fitted around a second shaft (12) coaxial with said first shaft (6) and arranged side by side;

the brake device is characterized by further comprising a linkage part (15) which is sleeved on the second shaft (12) and drives the brake part (24) to unlock, wherein the linkage part (15) is located on a stroke track of the first unlocking part.

3. An automobile door lock according to claim 2, characterized in that the first unlocking member comprises an intervention member (5) and a cable member for moving the intervention member (5), the intervention member (5) is rotatably connected to the rotation member (3), one end of the cable member extends to the rotation stroke of the intervention member (5), the linkage member (15) is located on the stroke track of one end of the intervention member (5), and the linkage member (15) is moved by the cable member.

4. A vehicle door lock according to claim 3, wherein the cable member comprises a first cable member and a second cable member, the linkage member (15) is provided with a first abutment (14) in mating contact with the second cable member, and the linkage member (15) is provided with a second abutment (16) in mating contact with the intervention member (5).

5. An automobile door lock according to claim 3, characterized in that the cable component comprises a pulling piece (7) and a cable (10), one end of the pulling piece (7) extends to the rotation stroke of the intervention piece (5), one end of the cable (10) is connected with the other end of the pulling piece (7), the pulling piece (7) is driven to be in contact with the intervention piece (5) through the cable (10) and the intervention piece (5) is driven to rotate, and a first return elastic piece (9) for driving the pulling piece (7) to return to the original position is arranged on the intervention piece (5).

6. A vehicle door lock according to claim 3, characterized in that the clutch element (4) is located on the path of travel of the other end of the intervention element (5), the intervention element (5) driving the turning element (3) to disengage from the bolt (1) via the clutch element (4).

7. An automobile door lock according to any one of claims 1 to 6, characterized in that, further comprises a first connecting part (2) which is matched with the clutch member (4) and is used for driving the rotating member (3) to coaxially link or separate with the lock tongue (1), wherein the first connecting part (2) is positioned between the rotating member (3) and the lock tongue (1).

8. An automobile door lock according to claim 2, further comprising a second unlocking member for bringing the arresting member (24) into unlocking engagement with the bolt (1), the second unlocking member being integral with or separate from the link member (15).

9. An automobile door lock according to claim 8, characterized in that the second unlocking component comprises an unlocking driving member (8), a pull wire (11) and a second return elastic member (27) for driving the unlocking driving member (8) to return to the original position, the unlocking driving member (8) is coaxially connected with the braking member (24) and coaxially rotates, one end of the pull wire (11) is connected with one end of the unlocking driving member (8), and the pull wire (11) is pulled to drive the braking member (24) to separate from the lock tongue (1) and unlock through the unlocking driving member (8);

also includes a driving component;

the driving part comprises a motor (20), a screw rod (32) and a reduction gear, the screw rod (32) is connected to the output end of the motor (20), the screw rod (32) is meshed with the reduction gear, and the reduction gear is in transmission connection with the rotating part (3);

the clutch return component is used for driving the clutch piece (4) to return to the original position; the clutch return component is arranged on the rotating piece (3), and one end of the clutch return component extends to the rotating stroke of the clutch piece (4);

the novel clutch is characterized by further comprising a shell, wherein the rotating part (3) is arranged on the shell, the driving part is arranged on the clutch part (4), a locking groove (34) is formed in the outer wall of the shell, and the lock tongue (1) and the braking part (24) are arranged outside the shell in a rotating mode and located on two sides of the locking groove (34).

10. An automobile, characterized in that it comprises an automobile door lock according to any one of claims 1 to 9.

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