CN216611420U

CN216611420U - Vehicle lock assembly

Info

Publication number: CN216611420U
Application number: CN202121784116.0U
Authority: CN
Inventors: 李激初; 林杰煌
Original assignee: Guangdong Lofandi Intelligent Technology Co ltd
Current assignee: Guangdong Lofandi Intelligent Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-05-27
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a vehicle lock assembly, comprising: the locking ring, the locking structure, the mounting seat and the locking driving structure; the locking ring is provided with a plurality of locking teeth, and the locking structure comprises a forward locking piece and a reverse locking piece; the forward locking piece is rotatably arranged on the mounting seat, and the reverse locking piece is rotatably arranged on the mounting seat; the forward locking piece is provided with a forward locking part matched with the locking teeth, and the reverse locking piece is provided with a reverse locking part matched with the locking teeth; when the lock is in a locking state, the forward locking part is abutted against the side surface of the lock tooth and/or the reverse locking part is abutted against the surface of the lock tooth; when the lock is in an unlocking state, the forward locking part is separated from the side surface of the lock tooth and/or the reverse locking part is separated from the surface of the lock tooth; forward latch fitting and reverse latch fitting and locking drive structural connection, the rotation of forward latch fitting and reverse latch fitting of locking drive structural control. The vehicle lock assembly is used for locking a vehicle, is convenient to install, high in safety and better in unlocking and unlocking use experience.

Description

Vehicle lock assembly

Technical Field

The utility model relates to the field of vehicle equipment, in particular to a vehicle lock assembly which is used for locking a vehicle.

Background

Vehicles are more and more important in modern life as transportation tools, and both automobiles and two-wheeled vehicles are important transportation tools, particularly popular shared two-wheeled vehicles in recent years, so that the life style of people is greatly changed, and the requirements of people on vehicles are higher and higher.

The locking device of tire is the important device on the vehicle also, no matter be as theftproof effect or parking effect, the locking device of tire all can greatly influence the important structure that vehicle security and use were experienced.

Particularly, in wheelchair vehicles and old people mobility vehicles, higher requirements are put forward on safety, and the vehicles cannot slide when stopped, especially when the vehicles have slopes.

In the prior art, a common locking device comprises a locking groove formed in a rotating part, a lock tongue is arranged on a non-rotating part, and when the lock is closed, the lock tongue is inserted into the locking groove to achieve locking. However, in the operation process of the structure, once the lock slot breaks down, the lock tongue is suddenly inserted into the lock slot, so that the locking phenomenon easily occurs, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the vehicle lock assembly which is used for locking a vehicle, is convenient to install, has high safety and has better unlocking and unlocking use experience.

The technical scheme provided by the utility model is as follows:

a vehicle lock assembly comprising:

the locking ring, the locking structure, the mounting seat and the locking driving structure;

a plurality of lock teeth are arranged on the lock ring,

the locking structure comprises a forward locking piece and a reverse locking piece;

the forward locking piece is rotatably arranged on the mounting seat, and the reverse locking piece is rotatably arranged on the mounting seat;

the forward locking piece is provided with a forward locking part matched with the locking teeth, and the reverse locking piece is provided with a reverse locking part matched with the locking teeth;

when the lock is in a locking state, the forward locking part is abutted against the side surface of the lock tooth and/or the reverse locking part is abutted against the surface of the lock tooth;

when the lock is in an unlocked state, the forward locking part is separated from the side surface of the lock tooth and/or the reverse locking part is separated from the surface of the lock tooth;

forward latch fitting and reverse latch fitting with locking drive structural connection, the rotation of forward latch fitting and reverse latch fitting of locking drive structural control.

The locking driving structure comprises a driving assembly, a first unlocking part and a second unlocking part;

the first unlocking part is fixedly connected with the reverse locking part, the second unlocking part is fixedly connected with the forward locking part, the first unlocking part is abutted against the second unlocking part, and the driving assembly is connected with the forward locking part or the reverse locking part;

when drive assembly with when reverse latch fitting is connected, can drive the anticlockwise rotation of second unlocking portion when the clockwise rotation of first unlocking portion, work as drive assembly with when forward latch fitting is connected, the anticlockwise rotation that can drive first unlocking portion when the anticlockwise rotation of second unlocking portion.

When the driving assembly is connected with the reverse locking piece, the reverse locking piece is provided with an operating part; when the driving assembly is connected with the forward locking piece, the forward locking piece is provided with an operation part;

the operating part is connected with the driving assembly.

Wherein, be equipped with forward rotation axis on the mount pad, forward rotating part has been seted up on the forward latch fitting, forward rotating part rotates to be installed on the forward rotation axis, be equipped with reverse rotation axis on the mount pad, reverse rotating part has been seted up on the reverse latch fitting, reverse rotating part rotates to be installed on the reverse rotation axis.

The reverse locking piece is mounted on the mounting seat through a first torsion spring, and the first torsion spring provides anticlockwise rotating torque for the reverse locking piece;

forward direction latch fitting passes through the second torsional spring to be installed on the mount pad, the second torsional spring gives forward direction latch fitting provides clockwise rotation's moment of torsion.

The driving assembly comprises a control motor, a control eccentric block and a control spring, the control eccentric block is connected with an output shaft of the control motor, one end of the control spring is connected with the control eccentric block, and the other end of the control spring is connected with the operating part;

work as drive assembly with when reverse latch fitting is connected, control spring's the other end with the control portion of reverse latch fitting is connected, during the unblock state, control spring pulling control portion clockwise rotates until reverse lock piece and forward lock portion with lock tooth phase separation, during the lock state, control spring release is to the pulling force of manipulating the portion, and reverse latch fitting rotates under the effect of first torsional spring anticlockwise until reverse lock piece and forward lock portion with the lock tooth offsets.

The output shaft of the control motor is provided with a positioning eccentric block, and the mounting seat is provided with a stop structure matched with the positioning eccentric block.

The mounting seat is provided with an electric control seat, the control motor is mounted on the electric control seat, and the electric control seat is provided with a hole matched with an output shaft of the control motor.

The control motor is further connected with a control board, and the control board is also installed on the electric control seat.

The driving assembly is an electromagnet, one end of an iron core of the electromagnet is abutted to the control portion, the forward locking portion and the reverse locking portion are abutted to the lock teeth in the locking state, the iron core of the electromagnet moves axially in the unlocking process, the control portion is pushed to rotate, and the forward locking portion and the reverse locking portion are separated from the lock teeth.

The mounting seat is fixedly mounted on a wheel shaft; the locking ring is fixedly arranged on the wheel hub.

The center of the wheel shaft is provided with a wire hole, the driving assembly is electrically connected with an external power supply device through a connecting wire, and the connecting wire penetrates through the wire hole.

And the locking ring is provided with locking teeth at equal intervals.

The lock teeth are provided with inclined surface structures, and the inclined surfaces are matched with the forward locking part or the reverse locking part.

Wherein, the distance between the lock tooth on the catch slightly is greater than the width of forward locking portion and reverse locking portion, under the locking state, when sawtooth on the catch contacts forward locking piece, contactless reverse locking piece, when contacting reverse locking piece, contactless forward locking piece.

Compared with the prior art, the vehicle lock assembly provided by the utility model has the advantages that the forward locking piece and the reverse locking piece are arranged on the mounting seat, the forward locking piece and the reverse locking piece can rotate on the mounting seat, in a locking state, the reverse locking piece and the forward locking piece are respectively under the action of the second torsion spring and the first torsion spring, the forward locking part of the forward locking piece and the reverse locking part of the reverse locking piece are simultaneously inserted into spaces between locking teeth of the locking ring, the forward locking part and/or the reverse locking part are abutted against the surfaces of the locking teeth to realize locking, and when unlocking is needed, the locking driving structure is started, so that the forward locking part and/or the reverse locking part can withdraw from between the locking teeth to be separated from the surfaces of the locking teeth to realize unlocking.

If at the walking in-process, when the catch rotated clockwise at high speed, locking drive structure took place unusually, and the reverse locking portion of reverse latch fitting removed to the lock tooth direction this moment, and the high-speed clockwise rotation of catch, lock tooth give reverse locking portion one along time pivoted power, and first unblock portion suppresses the second and unlocks the portion, and the forward locking portion of forward latch fitting also can not offset with the lock tooth, consequently can not take place sudden locking, influences safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a lock state of a vehicle lock assembly;

FIG. 2 is a structural diagram of the unlocked state of the vehicle lock assembly;

FIG. 3 is a schematic structural view of a locking structure;

FIG. 4 is a schematic diagram of one embodiment of a reverse lock;

FIG. 5 is a schematic diagram of one embodiment of a positive lock;

FIG. 6 is a schematic view of the locking ring structure;

FIG. 7 is another alternative of the vehicle lock assembly;

FIG. 8 is a schematic view of the vehicle lock assembly mounted on a wheel;

FIG. 9 is an exploded view of the mounting of the vehicle lock assembly to the wheel;

FIG. 10 is a schematic view of the lock assembly not locked when abnormal conditions occur;

FIG. 11 is a schematic view of the lock assembly in a wheelchair or an elderly scooter;

the locking ring comprises a locking ring 1, a locking tooth 11, a forward locking piece 2, a reverse locking piece 3, a mounting seat 4, a forward locking part 21, a forward rotating part 23, a reverse locking part 31, a reverse rotating part 33, a driving assembly 5, a first unlocking part 6, a second unlocking part 7, a control part 8, a first torsion spring 32, a second torsion spring 22, a control motor 51, a control eccentric block 52, a control spring 53, a positioning eccentric block 54, a control plate 55, an electric control seat 56, an electromagnet 57, a wheel shaft 91, a cover plate 92, a wheel hub 93, a connecting wire 94, a bearing 95 and a vehicle driving motor 96.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings to facilitate the description of the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, the meaning of a plurality of "or" a plurality "is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure.

Embodiments of the present invention are written in a progressive manner.

As shown in fig. 1-9, a vehicle lock assembly includes:

the locking ring 1, the locking structure, the mounting seat 4 and the locking driving structure;

a plurality of locking teeth 11 are arranged on the locking ring 1,

the locking structure comprises a forward locking piece 2 and a reverse locking piece 3;

the forward locking piece 2 is rotatably mounted on the mounting seat 4, and the reverse locking piece 3 is rotatably mounted on the mounting seat 4;

the forward locking piece 2 is provided with a forward locking part 21 matched with the locking teeth 11, and the reverse locking piece 3 is provided with a reverse locking part 31 matched with the locking teeth 11;

in a locked state, the forward locking part 21 abuts against the side surface of the lock tooth 11 and/or the reverse locking part 31 abuts against the surface of the lock tooth 11;

in an unlocked state, the forward locking part 21 is separated from the side surface of the lock tooth 11 and/or the reverse locking part 31 is separated from the surface of the lock tooth 11;

forward latch fitting 2 and reverse latch fitting 3 with locking drive structural connection, the rotation of forward latch fitting 2 of locking drive structural control and reverse latch fitting 3.

The lock ring 1 is mounted on the rotary member, and by inserting the forward locking portion 21 and the reverse locking portion 31 between the lock teeth 11 and abutting against the surfaces of the lock teeth 11, the lock ring 1 can no longer rotate, thereby achieving locking.

Further, the lock drive structure comprises a drive assembly 5, a first unlocking part 6 and a second unlocking part 7;

the first unlocking part 6 is fixedly connected with the reverse locking part 3, the second unlocking part 7 is fixedly connected with the forward locking part 2, the first unlocking part 6 abuts against the second unlocking part 7, and the driving assembly 5 is connected with the forward locking part 2 or the reverse locking part 3;

when the driving assembly 5 is connected with the reverse locking piece 3, the clockwise rotation of the first unlocking part 6 can drive the counterclockwise rotation of the second unlocking part 7; when the drive assembly 5 is connected to the forward locking part 2, the counterclockwise rotation of the second unlocking part 7 may cause the clockwise rotation of the first unlocking part 6.

As a preferable mode, when the driving assembly 5 is connected with the reverse locking piece 3, the first unlocking portion 6 may have a long strip-shaped structure, the second unlocking portion 7 has a cylindrical structure, the first end of the first unlocking portion 6 is installed on the surface of the reverse locking piece 3, the second end of the first unlocking portion 6 abuts against the surface of the second unlocking portion 7, the first unlocking portion 6 is located above the second unlocking portion 7, when unlocking is performed, the reverse locking piece 3 is driven by the locking driving assembly 5 to rotate clockwise, the reverse locking portion 31 is withdrawn from between the locking teeth 11, and the first unlocking portion 6 presses the second unlocking portion 7 to drive the forward locking piece 2 to rotate in reverse time, so that the forward locking portion 21 is also withdrawn from between the locking teeth 11 to complete unlocking.

As another preferred mode, when drive assembly 5 with when forward latch fitting 2 is connected, first unlocking portion 6 can be cylindrical structure, second unlocking portion 7 is rectangular shape structure, the first end of second unlocking portion 7 is installed on forward latch fitting 2 surface, the second end of second unlocking portion 7 with the surface of first unlocking portion 6 offsets, and second unlocking portion 7 is located the top of first unlocking portion 6, and when needs unblock, forward latch fitting 2 rotates anticlockwise under the drive of locking drive assembly 5, and forward latch fitting 21 withdraws from between the lock tooth 11, and second unlocking portion 7 suppresses first unlocking portion 6, drives reverse latch fitting 3 and rotates in the reverse time for reverse latch fitting 31 also withdraws from between the lock tooth 11, accomplishes the unblock.

Further, as two embodiments, when the driving assembly 5 is connected to the reverse locking member 3, the reverse locking member 3 is provided with an operating portion 8; when the driving component 5 is connected with the positive locking piece 2, the positive locking piece 2 is provided with an operation part 8; the operation part 8 is connected to the drive unit 5.

As an embodiment, a forward rotation shaft is provided on the mounting seat 4, a forward rotation part 23 is provided on the forward locking member 2, the forward rotation part 23 is rotatably mounted on the forward rotation shaft, a reverse rotation shaft is provided on the mounting seat 4, a reverse rotation part 33 is provided on the reverse locking member 3, and the reverse rotation part 33 is rotatably mounted on the reverse rotation shaft;

further, the reverse locking piece 3 is mounted on the mounting seat 4 through a first torsion spring 32, the first torsion spring 32 provides a torque for the reverse locking piece 3 to rotate counterclockwise, and when the reverse locking piece 3 is not pulled by an external force, the reverse locking portion 31 on the reverse locking piece 3 is inserted between the locking teeth 11 under the action of the first torsion spring 32;

forward latch fitting 2 is installed through second torsional spring 22 on the mount pad 4, second torsional spring 22 gives forward latch fitting 2 provides clockwise rotation's moment of torsion, when forward latch fitting 2 does not receive the external force pulling, under second torsional spring 22's effect, forward locking portion 21 on the forward latch fitting 2 inserts between the lock tooth 11.

In one mode, the driving assembly includes a control motor 51, a control eccentric block 52 and a control spring 53, the control eccentric block 52 is connected with an output shaft of the control motor 51, one end of the control spring 53 is connected with the control eccentric block 52, and the other end of the control spring 53 is connected with the operating part 8;

work as drive assembly 5 with when reverse latch fitting 3 is connected, control spring 53's the other end with reverse latch fitting 3's the portion 8 of manipulating is connected, and during the unblock state, control spring 53 stimulates and manipulates portion 8 clockwise and rotates until reverse locking portion 31 and forward locking portion 21 with lock tooth 11 phase separation, during the lock state, control spring 53 releases the pulling force to manipulating portion 8, and reverse latch fitting 3 rotates under first torsional spring 32 anticlockwise until reverse locking portion 31 and forward locking portion 21 with lock tooth 11 offsets.

When the actuating assembly 5 with when positive latch fitting 2 is connected, the other end of control spring 53 with the control portion 8 of positive latch fitting 2 is connected, its theory of action with actuating assembly 5 with when reverse latch fitting 3 is connected the theory of action is unanimous.

Furthermore, a positioning eccentric block 54 is arranged on the output shaft of the control motor 51, and a stop structure matched with the positioning eccentric block 54 is arranged on the mounting seat 4, so that the rotation angle of the positioning eccentric block 54 can be controlled, the pulling force of the control spring 53 on the operating part 8 is controlled, and the vehicle lock assembly is damaged due to overlarge pulling force.

In order to facilitate installation, an electric control seat 56 is arranged on the installation seat 4, the control motor 51 is installed on the electric control seat 56, and a hole matched with an output shaft of the control motor 51 is formed in the electric control seat 56.

The control motor 51 is further connected with a control board 55, and the control board 55 is also mounted on the electronic control seat 56.

As another stopping manner, a positioning sensor is provided on the control board 55, so that the unlocking and locking positions can be accurately positioned.

As another alternative of the driving means, the driving means is an electromagnet 57, one end of an iron core of the electromagnet 57 abuts against the operating part 8, in the locked state, the forward locking part 21 and the reverse locking part 31 abut against the lock teeth 11, in the unlocked state, the iron core of the electromagnet 57 performs an axial movement to push the operating part 8 to rotate, and the forward locking part 21 and the reverse locking part 31 are separated from the lock teeth 11.

Further, the mounting seat 4 is fixedly mounted on a wheel axle 91, and the wheel axle 91 vertically passes through the center of the mounting seat 4; the locking ring 1 is mounted on a wheel hub 93, and a bearing 95 is arranged between the shaft hole of the wheel hub 93 and the wheel shaft 91.

Further, a cover plate 92 matched with the lock ring 1 is further arranged on the wheel hub 93, the lock ring 1 is fixedly mounted on the wheel hub 93 through the cover plate 92, the vehicle lock component is mounted between the cover plate 92 and the wheel hub 93, and the cover plate 92 and the wheel hub 93 simultaneously provide protection for the vehicle lock component and prolong the service life.

Further, a wire hole is formed in the center of the wheel axle 91, the driving assembly is electrically connected to an external power supply device through a connection wire 94, and the connection wire 94 passes through the wire hole.

Preferably, the lock tooth 11 is provided with a slope structure, and the slope cooperates with the forward locking portion 21 or the reverse locking portion 31.

Further, the distance between the locking teeth 11 of the locking ring 1 is slightly larger than the width of the forward locking part 21 or the reverse locking part 31, and in the locking state, when the serration of the locking ring 1 contacts the forward locking piece 2, it does not contact the reverse locking piece 3, and when it contacts the reverse locking piece 3, it does not contact the forward locking piece 2. The locking reliability of the vehicle lock assembly is guaranteed through the design, the vehicle lock assembly can be conveniently machined, the machining purpose of the vehicle lock assembly cannot be achieved due to machining errors, meanwhile, unlocking is more convenient, and experience feeling is better.

Generally, for the convenience of processing, the locking ring 1 is provided with locking teeth 11 at equal intervals, and the adjacent locking teeth 11 are at equal intervals. In other cases, the adjacent locking teeth 11 may not be equal, and may be designed reasonably according to different processing requirements.

As shown in fig. 10, when the vehicle lock assembly according to the present invention is abnormal during driving, the reverse locking member 3 is not completely clamped between the locking teeth and abuts against the locking teeth, and the forward locking member 2 is not clamped between the locking teeth 11, so as to cause locking, which greatly improves the safety of using the vehicle, and is particularly suitable for application scenarios such as a wheelchair and an elderly scooter.

As shown in fig. 11, the present invention further provides a use scenario of the vehicle lock assembly in a wheelchair and an elderly scooter, wherein the mounting seat 4 is mounted on a wheel shaft 91 of the wheelchair, the lock ring 1 is fixedly mounted on the wheel hub 93 through a cover plate 92, the lock ring 1 is mounted on the cover plate 92, the cover plate 92 is fixedly connected with the wheel hub 93, when the wheelchair or the elderly scooter is walking, the rotation of the wheel hub 93 drives the lock ring 1 to rotate around the wheel shaft 91, and a vehicle driving motor 96 of the wheelchair is mounted in an inner cavity of the wheel hub 93.

The embodiment of the utility model is explained by taking the lock ring 1 as the forward direction clockwise, and the working principle of the reverse time direction is consistent, and the utility model is also within the protection scope of the utility model.

In the drawings of the embodiment, only the embodiment in which the driving assembly is connected to the reverse locker 3 is shown, and the embodiment in which the driving assembly is connected to the forward locker 2 is also within the scope of the present invention.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vehicle lock assembly, comprising:

the locking device comprises a locking ring (1), a locking structure, a mounting seat (4) and a locking driving structure;

a plurality of locking teeth (11) are arranged on the locking ring (1),

the locking structure comprises a forward locking piece (2) and a reverse locking piece (3);

the forward locking piece (2) is rotatably arranged on the mounting seat (4), and the reverse locking piece (3) is rotatably arranged on the mounting seat (4);

a forward locking part (21) matched with the locking teeth (11) is arranged on the forward locking piece (2), and a reverse locking part (31) matched with the locking teeth (11) is arranged on the reverse locking piece (3);

when in a locking state, the positive locking part (21) abuts against the side surface of the lock tooth (11) and/or the negative locking part (31) abuts against the surface of the lock tooth (11);

in an unlocking state, the forward locking part (21) is separated from the side surface of the locking tooth (11) and/or the reverse locking part (31) is separated from the surface of the locking tooth (11);

forward latch fitting (2) and reverse latch fitting (3) with locking drive structural connection, the rotation of forward latch fitting (2) and reverse latch fitting (3) of locking drive structural control.

2. The vehicle lock assembly as claimed in claim 1, wherein:

the locking driving structure comprises a driving assembly (5), a first unlocking part (6) and a second unlocking part (7);

the first unlocking part (6) is fixedly connected with the reverse locking part (3), the second unlocking part (7) is fixedly connected with the forward locking part (2), the first unlocking part (6) abuts against the second unlocking part (7), and the driving assembly (5) is connected with the forward locking part (2) or the reverse locking part (3);

when drive assembly (5) with reverse latch fitting (3) are connected, can drive the anticlockwise rotation of second latch fitting (7) when the clockwise rotation of first latch fitting (6) of separating, work as drive assembly (5) with when forward latch fitting (2) are connected, can drive the clockwise rotation of first latch fitting (6) when the anticlockwise rotation of second latch fitting (7) of separating.

3. The vehicle lock assembly as claimed in claim 2, wherein:

when the driving assembly (5) is connected with the reverse locking piece (3), an operation part (8) is arranged on the reverse locking piece (3); when the driving assembly (5) is connected with the forward locking piece (2), an operation part (8) is arranged on the forward locking piece (2);

the operating part (8) is connected with the driving component (5).

4. The vehicle lock assembly of claim 3, wherein:

be equipped with forward rotation axis on mount pad (4), forward rotating part (23) have been seted up on forward latch fitting (2), forward rotating part (23) are rotated and are installed on the forward rotation axis, be equipped with reverse rotation axis on mount pad (4), reverse rotating part (33) have been seted up on reverse latch fitting (3), reverse rotating part (33) are rotated and are installed on the reverse rotation axis.

5. The vehicle lock assembly of claim 4, wherein:

the reverse locking piece (3) is installed on the installation seat (4) through a first torsion spring (32), and the first torsion spring (32) provides anticlockwise rotating torque for the reverse locking piece (3);

forward latch fitting (2) are installed through second torsional spring (22) on mount pad (4), second torsional spring (22) give forward latch fitting (2) provide clockwise rotation's moment of torsion.

6. The vehicle lock assembly as claimed in claim 5, wherein:

the driving assembly (5) comprises a control motor (51), a control eccentric block (52) and a control spring (53), the control eccentric block (52) is connected with an output shaft of the control motor (51), one end of the control spring (53) is connected with the control eccentric block (52), and the other end of the control spring (53) is connected with the operating part (8);

work as drive assembly (5) with when reverse latch fitting (3) are connected, the other end of control spring (53) with the portion (8) of controlling of reverse latch fitting (3) are connected, during the unblock state, control spring (53) pulling is controlled portion (8) clockwise rotation and is up to reverse locking portion (31) and forward locking portion (21) with lock tooth (11) phase separation, during the lock state, control spring (53) release is to the pulling force of controlling portion (8), reverse latch fitting (3) counter-clockwise rotation under the effect of first torsional spring (32) until reverse locking portion (31) and forward locking portion (21) with lock tooth (11) offset.

7. The vehicle lock assembly as claimed in claim 6, wherein:

and an output shaft of the control motor (51) is provided with a positioning eccentric block (54), and the mounting seat (4) is provided with a stop structure matched with the positioning eccentric block (54).

8. The vehicle lock assembly as claimed in claim 5, wherein:

drive assembly (5) are electro-magnet (57), the one end of the iron core of electro-magnet (57) with handle portion (8) butt, during the locked state, forward locking portion (21) and reverse locking portion (31) and lock tooth (11) looks butt, during the unlocked state, the iron core of electro-magnet (57) carries out axial motion, promotes and handles portion (8) and rotate, forward locking portion (21) and reverse locking portion (31) and lock tooth (11) phase separation.

9. The vehicle lock assembly as claimed in any one of claims 2 to 8, wherein:

the mounting seat (4) is fixedly mounted on the wheel shaft (91); the locking ring (1) is fixedly arranged on the wheel hub (93).

10. The vehicle lock assembly as defined in claim 9, wherein:

the center of the wheel shaft (91) is provided with a wire hole, the driving assembly (5) is electrically connected with an external power supply device through a connecting wire (94), and the connecting wire (94) penetrates through the wire hole.

11. The vehicle lock assembly as recited in claim 10, wherein:

the lock ring (1) is provided with lock teeth (11) at equal intervals.

12. The vehicle lock assembly as recited in claim 11, wherein:

the lock gear (11) is provided with an inclined surface structure, and the inclined surface is matched with the forward locking part (21) or the reverse locking part (31).