CN218662013U - Chassis wheel end module and vehicle with same - Google Patents

Abstract

The utility model discloses a chassis wheel end module and vehicle that has it, chassis wheel end module includes: connecting bracket, drive shaft, stopper and steering gear. The connecting bracket is provided with a vehicle body connecting part for connecting a vehicle body; the driving shaft extends left and right, and one end of the driving shaft is arranged on the connecting bracket; the brake comprises a brake motor, the brake is arranged at the other end of the driving shaft and is used for connecting wheels; the steering gear comprises a steering motor, one end of the steering gear is fixed with the connecting support, and the other end of the steering gear is connected with the brake. According to the utility model discloses a chassis wheel end module through set up drive shaft, stopper and steering gear on linking bridge, has improved the module integration degree, but independent control single round has realized the platformization of chassis wheel end module, has improved the suitability of chassis wheel end module to development cost has been reduced.

Description

Chassis wheel end module and vehicle with same

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a chassis wheel end module and vehicle that has it is related to.

Background

The wheel end module of the common automobile chassis has low integration level, can not be independently controlled in braking, steering and the like, has a structure type of 4 wheel ends which is not fixed and is not unified with an external interface, is difficult to realize modularization platformization, causes that different automobile types need to be matched and developed again, and has high development cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a chassis wheel end module, the platform ization can be realized to chassis wheel end module, reduces development cost.

The utility model discloses still provide a vehicle of having above-mentioned chassis wheel end module.

According to the utility model discloses chassis wheel end module of first aspect, include: the connecting bracket is provided with a vehicle body connecting part for connecting a vehicle body; the driving shaft extends left and right, and one end of the driving shaft is arranged on the connecting bracket; the brake comprises a brake motor, the brake is arranged at the other end of the driving shaft and is used for connecting wheels; the steering gear comprises a steering motor, one end of the steering gear is fixed to the connecting support, and the other end of the steering gear is connected with the brake.

According to the utility model discloses a chassis wheel end module through set up drive shaft, stopper and steering gear on linking bridge, has improved the module integration degree, but independent control single round has realized the platformization of chassis wheel end module, has improved the suitability of chassis wheel end module to development cost has been reduced.

According to some embodiments of the present invention, the chassis wheel end module further comprises: a roll controller, the roll controller comprising: stabilizer bar and stabilizing motor, stabilizing motor locates on the linking bridge, the one end of stabilizer bar with stabilizing motor links to each other, the other end of stabilizer bar with the stopper links to each other.

According to some optional embodiments of the present invention, the roll controller further comprises: and one end of the pull rod is connected with the stabilizer bar, and the other end of the pull rod is connected with the brake.

According to some optional embodiments of the present invention, the brake and the stabilizer bar are respectively located at both sides of the driving shaft in the front-rear direction.

According to some embodiments of the present invention, the chassis wheel end module further comprises: the steering knuckle is fixed on the brake, a steering connecting part is arranged on the steering knuckle, and the other end of the steering gear is connected with the steering connecting part.

According to some optional embodiments of the utility model, be formed with the dead eye on the knuckle, be equipped with support bearing in the dead eye, the drive shaft the other end is worn to locate support bearing.

According to some embodiments of the utility model, be formed with first connecting portion and second connecting portion on the knuckle, first connecting portion with the interval is arranged about the second connecting portion, first connecting portion are located the upside of second connecting portion, chassis wheel end module still includes: the two ends of the upper swing arm are respectively hinged with the connecting bracket and the first connecting part; and the two ends of the lower swing arm are respectively hinged with the connecting bracket and the second connecting part.

According to some optional embodiments of the present invention, the chassis wheel end module further comprises: and one end of the shock absorber is connected with the connecting bracket, and the other end of the shock absorber is connected with the lower swing arm.

According to some embodiments of the present invention, the chassis wheel end module further comprises: the adjustable spring is vertically arranged and adjustable in height, the lower end of the adjustable spring is connected with the connecting support, and the upper end of the adjustable spring is used for being connected with a vehicle body.

According to the utility model discloses vehicle of second aspect embodiment includes: an automobile body and the utility model discloses the chassis wheel end module of first aspect, the chassis wheel end module with the automobile body links to each other.

According to the utility model discloses a vehicle, through setting up the chassis wheel end module of above-mentioned first aspect, sets up drive shaft, stopper and steering gear on linking bridge, has improved the module integration degree, but the independent control single round has realized the platformization of chassis wheel end module, has improved the suitability of chassis wheel end module to development cost has been reduced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of a first angle of a vehicle according to an embodiment of the present invention;

FIG. 2 is a schematic view of a second angle of the vehicle shown in FIG. 1;

FIG. 3 is a schematic illustration of a third angle of the vehicle shown in FIG. 1;

FIG. 4 is a schematic illustration of a fourth angle of the vehicle shown in FIG. 1;

FIG. 5 is a schematic illustration of a fifth angle of the vehicle shown in FIG. 1;

fig. 6 is a schematic view of an angle of the chassis wheel end module shown in fig. 1.

Reference numerals:

100. a chassis wheel end module;

10. connecting a bracket;

20. a drive shaft;

30. a brake; 31. braking the motor;

40. a diverter; 41. a steering motor;

50. a roll controller; 51. a stabilizer bar; 52. stabilizing the motor; 53. a pull rod;

60. a knuckle; 61. a first connection portion; 62. a second connecting portion; 63. a steering link;

71. an upper swing arm; 72. a lower swing arm;

80. a shock absorber;

90. an adjustable spring;

200. a vehicle body.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A chassis wheel end module 100 according to an embodiment of the invention is described below with reference to fig. 1-6.

Referring to fig. 1, 2 and 6, a chassis wheel end module 100 according to a first aspect of the present invention includes: the connecting bracket 10, the driving shaft 20, the brake 30 and the steering gear 40. The connecting bracket 10 is provided with a vehicle body 200 connecting portion for connecting the vehicle body 200; the driving shaft 20 extends left and right (left and right directions as shown in fig. 1), and one end of the driving shaft 20 is provided on the connecting bracket 10; the brake 30 comprises a brake motor 31, the brake 30 is arranged at the other end of the driving shaft 20, and the brake 30 is used for connecting wheels; the steering gear 40 includes a steering motor 41, and one end of the steering gear 40 is fixed to the connecting bracket 10 and the other end is connected to the stopper 30.

The driving shaft 20 is used for driving the rotation of the wheels to move the vehicle; the brake 30 is used for controlling braking, and the brake motor 31 clamps the brake disc to stop the brake disc from rotating, so that the wheels stop rotating, and the vehicle stops moving; the steering gear 40 is used for controlling the steering of the wheels, and the steering motor 41 drives the steering gear 40 to pull the wheels to rotate left and right, so that the steering of the vehicle is realized.

For example, the link bracket 10 is adapted to be connected to the vehicle body 200, the drive shaft 20 extends in the left-right direction, the right end of the drive shaft 20 is connected to the link bracket 10, the left end of the drive shaft 20 is connected to the brake 30 via a universal joint, the right end of the steering gear 40 is fixed to the link bracket 10, the steering motor 41 is provided on the steering gear 40, the left end of the steering gear 40 is connected to the brake 30, the brake 30 is connected to the wheels, and the brake motor 31 is provided on the brake 30.

The utility model discloses a chassis wheel end module 100 has accomplished drive, braking and steering control to the single round, through linking bridge 10 and automobile body 200 fastening connection, arranges a plurality of chassis wheel end modules 100 on automobile body 200, realizes vehicle chassis wheel end module 100's platformization.

In this embodiment, the driving shaft 20, the brake 30 and the steering gear 40 are connected to the connecting support 10 in a unified manner, the connecting support 10 is connected to the vehicle body 200, the driving, braking and steering control of a single wheel is realized, the module integration level is improved, meanwhile, only the connecting support 10 is required to be adapted to different vehicle bodies 200, the chassis wheel end module 100 can be applicable to different vehicle bodies 200, the platform of the chassis wheel end module 100 is realized, the adaptability of the chassis wheel end module 100 is improved, and the development cost is reduced.

According to the utility model discloses a chassis wheel end module 100 through set up drive shaft 20, stopper 30 and steering gear 40 on linking bridge 10, has improved the module integration level, but independent control single round has realized the platformization of chassis wheel end module 100, has improved chassis wheel end module 100's suitability to development cost has been reduced.

Referring to fig. 1 and 5, according to some embodiments of the present invention, the chassis wheel end module 100 may further include: a roll controller 50. The roll controller 50 includes: a stabilizer bar 51 and a stabilizer motor 52. The stabilizing motor 52 is provided on the connecting bracket 10, one end of the stabilizing rod 51 is connected to the stabilizing motor 52, and the other end of the stabilizing rod 51 is connected to the brake 30. When the vehicle is rapidly turned over a curve, the stabilizer motor 52 is operated to pull the stabilizer bar 51 to provide a centripetal force to the wheels, thereby reducing the degree of rolling of the vehicle. Thus, the stabilizing motor 52 provides a centripetal force to the vehicle through the stabilizing rod 51, controls the rolling of the single wheel, reduces the rolling degree of the vehicle, improves the safety of the vehicle, and ensures the safety of passengers.

Referring to fig. 1 and 5, according to some optional embodiments of the present invention, the roll controller 50 may further include: and a pull rod 53, one end of the pull rod 53 is connected with the stabilizing rod 51, and the other end is connected with the brake 30. The provision of the tie rod 53, thereby, ensures stability in providing a centripetal force, further improving the safety of the vehicle.

For example, as shown in fig. 1, the stabilizer bar 51 is curved, the pull rod 53 is straight, the stabilizer motor 52 is placed on the connecting bracket 10, the right end of the stabilizer bar 51 is connected to the stabilizer motor 52, the left end of the stabilizer bar 51 is connected to the lower end of the pull rod 53, the upper end of the pull rod 53 is connected to the brake 30, when the vehicle turns through a curve rapidly, the stabilizer bar 51 is pulled by the stabilizer motor 52, the pull rod 53 is pulled by the stabilizer bar 51, and the pull rod 53 provides a centripetal force to the wheels.

Referring to fig. 1 and 4, according to some alternative embodiments of the present invention, the stopper 30 and the stabilizer bar 51 are respectively located at both sides of the driving shaft 20 in the front-rear direction (the front-rear direction as shown in fig. 1). Therefore, the brake 30, the stabilizer bar 51 and the driving shaft 20 are reasonably arranged, the space is saved, and the space utilization rate is improved.

Referring to fig. 2, according to some embodiments of the present invention, the chassis wheel end module 100 may further include: the knuckle 60, the knuckle 60 is fixed on the brake 30, the knuckle 60 is provided with a steering connecting part 63, and the other end of the steering gear 40 is connected with the steering connecting part 63. Thus, the steering gear 40 serves as a coupling for the steering gear 40 and the brake 30, while further facilitating the connection of the various components to the brake 30 via the knuckle 60.

For example, as shown in fig. 1, the left end of the knuckle 60 is fixed to the brake 30 through a fixing hole, and the right end of the knuckle 60 is connected to the steering gear 40 through a coupling hole of a cantilever-shaped steering connecting portion 63.

Referring to fig. 1, 2 and 3, according to some optional embodiments of the present invention, a bearing hole is formed on the knuckle 60, a support bearing is disposed in the bearing hole, and the other end of the driving shaft 20 is inserted into the support bearing. The driving shaft 20 is coupled to the brake 30 through the knuckle 60 by the cooperation of the support bearing and the bearing hole, whereby the support bearing supports the driving shaft 20, the coupling strength of the driving shaft 20 and the brake 30 is enhanced, and the support bearing prevents the wheel from falling off from the driving shaft 20 when the wheel is jumped up and down.

Referring to fig. 2 and 4, according to some embodiments of the present invention, a first connection portion 61 and a second connection portion 62 are formed on the knuckle 60. The first connecting portions 61 and the second connecting portions 62 are arranged at intervals up and down, and the first connecting portions 61 are located on the upper side of the second connecting portions 62. The chassis wheel end module 100 may further include: an upper swing arm 71 and a lower swing arm 72. Two ends of the upper swing arm 71 are respectively hinged with the connecting bracket 10 and the first connecting part 61; the two ends of the lower swing arm 72 are respectively hinged with the connecting bracket 10 and the second connecting part 62. In the embodiment, the knuckle 60 connects the upper swing arm 71 and the lower swing arm 72, so that the connecting members are saved, the manufacturing cost is reduced, and meanwhile, the upper swing arm 71 and the lower swing arm 72 are hinged and can rotate relative to the connecting bracket 10, so that the supporting and damping effects are provided for the vehicle when the vehicle runs.

For example, as shown in fig. 1, the first connecting portion 61 at the upper portion of the knuckle 60 is hinged to the left end of the upper swing arm 71 through a connecting hole on the connecting arm, the knuckle 60 is rotatable relative to the upper swing arm 71, the right end of the upper swing arm 71 is hinged to the connecting bracket 10, the upper swing arm 71 is rotatable relative to the connecting bracket 10, the second connecting portion 62 at the lower portion of the knuckle 60 is connected to the left end of the lower swing arm 72 through a connecting hole on the connecting arm, the right end of the lower swing arm 72 is hinged to the connecting bracket 10, the knuckle 60 is rotatable relative to the lower swing arm 72, and the lower swing arm 72 is rotatable relative to the connecting bracket 10.

Referring to fig. 1 and 5, according to some optional embodiments of the present invention, the chassis wheel end module 100 may further include: and one end of the shock absorber is connected with the connecting bracket 10, and the other end of the shock absorber is connected with the lower swing arm 72. For example, as shown in fig. 1, the upper end of the damper is hingedly connected to the connecting bracket 10, and the lower end of the damper is hingedly connected to the lower swing arm 72. The shock absorber 80 is engaged with the attaching bracket 10 and the lower swing arm 72, thereby achieving a shock absorbing effect on the vehicle. Preferably, the shock absorber 80 may be an adjustable damping shock absorber 80, whereby the damping force may be adjusted, improving the ability of the vehicle to cope with road defects.

Referring to fig. 1 and 4, according to some embodiments of the present invention, the chassis wheel end module 100 may further include: adjustable spring 90, adjustable spring 90 is vertical to be set up and height-adjustable, and adjustable spring 90's lower extreme links to each other with linking bridge 10, and adjustable spring 90's upper end is used for connecting automobile body 200. Thereby, an adjustment of the vehicle chassis height is achieved, thereby increasing the adaptability of the chassis wheel end module 100 to different vehicle bodies 200.

For example, as shown in fig. 1, the upper end of the adjustable spring 90 is connected to the vehicle body 200 through the connecting bracket 10, the lower end of the adjustable spring 90 is connected to the connecting bracket 10 through the upper swing arm 71, the vehicle body 200 applies pressure to the adjustable spring 90, and the adjustable spring 90 moves up and down relative to the upper swing arm 71.

Referring to fig. 1, adjustable spring 90 is an adjustable air spring, according to some embodiments of the present invention. Through the change of the air bag volume of the adjustable air spring, the adjustment of the vehicle height is realized, and therefore the matching of different vehicle bodies 200 is realized.

Referring to fig. 1 and 6, a vehicle according to an embodiment of the second aspect of the present invention may further include: a vehicle body 200 and a chassis wheel end module 100 according to an embodiment of the first aspect of the invention, the chassis wheel end module 100 being connected to the vehicle body 200.

According to the utility model discloses a vehicle, through the chassis wheel end module 100 that sets up above-mentioned first aspect embodiment on the vehicle, set up drive shaft 20, stopper 30 and steering gear 40 on linking bridge 10, improved the module integration degree, but independent control single round has realized the platformization of chassis wheel end module 100, has improved the adaptability of chassis wheel end module 100 to development cost has been reduced.

A chassis wheel end module 100 according to an embodiment of the first aspect of the invention is described below with reference to fig. 1, 2, 3, 4, 5 and 6.

As shown in fig. 2, the chassis wheel end module 100 according to the embodiment of the first aspect of the present invention includes: a connecting bracket 10, a drive shaft 20, a brake 30, a steering gear 40, a roll controller 50, a knuckle 60, an upper swing arm 71, a lower swing arm 72, a shock absorber 80, and an adjustable spring 90. Wherein, the stopper 30 includes: the brake motor 31, the steering gear 40 includes: the steering motor 41, the roll controller 50 includes: stabilizer bar 51, stabilizer motor 52 and pull rod 53, knuckle 60 includes: steering connecting portion 63, first connecting portion 61, second connecting portion 62, and a shaft hole.

The connecting bracket 10 is connected with a vehicle body 200, the right end of a driving shaft 20 is connected with the connecting bracket 10, the left end of the driving shaft 20 is matched with a shaft hole of a knuckle 60 through a supporting bearing and is connected with a brake 30, the brake 30 is connected with a wheel, the right end of a steering device 40 is connected with the connecting bracket 10, the left end of the steering device 40 is connected with the brake 30, the right end of a stabilizer bar 51 of a roll controller 50 is connected with the connecting bracket 10, a stabilizing motor 52 of the roll controller 50 is connected with the right end of the stabilizer bar 51 and is installed on the connecting bracket 10, the left end of the stabilizer bar 51 of the roll controller 50 is connected with an upper swing arm 71 through a pull rod 53, a first connecting part 61 of the upper part of the knuckle 60 is hinged with the upper swing arm 71 through a ball joint, the knuckle 60 is hinged with the steering device 40 through a connecting hole on the connecting arm of a steering connecting part 63, a second connecting part 62 of the lower part of the knuckle 60 is hinged with the lower swing arm 72, the upper end of a shock absorber 80 is connected with the connecting bracket 10, the lower part of the shock absorber 80 is connected with the lower swing arm 72, the upper part of the adjustable spring 90 is connected with the upper swing arm 200 through the connecting bracket 10, and the lower part of the adjustable swing arm 71 of the adjustable spring 90 is installed on the upper swing arm of the upper swing arm 90.

When the vehicle runs and needs to turn, the steering motor 41 runs to drive the steering knuckle 60 to rotate, so as to drive the turning of the vehicle, when the vehicle needs to be braked, the brake motor 31 controls the rotation of a brake disc, so as to drive the braking of the vehicle, when the vehicle turns over quickly and has a roll risk, the stabilizing motor 52 pulls the stabilizing rod 51, the stabilizing rod 51 drives the pull rod 53 to move, so as to provide a centripetal force for the vehicle, so as to avoid the roll of the vehicle, when the vehicle runs on a bumpy road surface, the shock absorber 80 is used for absorbing the vehicle, and when the chassis wheel end module 100 needs to adapt to different vehicle bodies 200, the change of the air bag volume of the adjustable spring 90 realizes the height adjustment to match with different vehicle bodies 200.

According to the utility model discloses a chassis wheel end module 100 through set up drive shaft 20, stopper 30 and steering gear 40 on linking bridge 10, has improved the module integration level, but independent control single round has realized the platformization of chassis wheel end module 100, has improved chassis wheel end module 100's suitability to development cost has been reduced.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A chassis wheel end module, comprising:

the connecting bracket is provided with a vehicle body connecting part for connecting a vehicle body;

the driving shaft extends left and right, and one end of the driving shaft is arranged on the connecting bracket;

the brake comprises a brake motor, the brake is arranged at the other end of the driving shaft and is used for connecting wheels;

the steering gear comprises a steering motor, one end of the steering gear is fixed to the connecting support, and the other end of the steering gear is connected with the brake.

2. The chassis wheel end module of claim 1, further comprising: a roll controller, the roll controller comprising: stabilizer bar and stabilizing motor, stabilizing motor locates on the linking bridge, the one end of stabilizer bar with stabilizing motor links to each other, the other end of stabilizer bar with the stopper links to each other.

3. The chassis wheel end module of claim 2, wherein the roll controller further comprises: and one end of the pull rod is connected with the stabilizer bar, and the other end of the pull rod is connected with the brake.

4. The chassis wheel end module of claim 3, wherein the brake and the stabilizer bar are respectively located on both sides of the drive shaft in a front-rear direction.

5. The chassis wheel end module according to any of claims 1-4, further comprising: the steering knuckle is fixed on the brake, a steering connecting part is arranged on the steering knuckle, and the other end of the steering gear is connected with the steering connecting part.

6. The chassis wheel end module of claim 5, wherein the knuckle has a bearing hole formed therein, a support bearing being disposed in the bearing hole, the other end of the drive shaft being disposed through the support bearing.

7. The chassis wheel end module according to claim 5, wherein the knuckle has a first connecting portion and a second connecting portion formed thereon, the first connecting portion and the second connecting portion being spaced apart from each other up and down, the first connecting portion being located on an upper side of the second connecting portion, the chassis wheel end module further comprising:

the two ends of the upper swing arm are respectively hinged with the connecting bracket and the first connecting part;

and the two ends of the lower swing arm are respectively hinged with the connecting bracket and the second connecting part.

8. The chassis wheel end module of claim 7, further comprising: and one end of the shock absorber is connected with the connecting bracket, and the other end of the shock absorber is connected with the lower swing arm.

9. The chassis wheel end module according to any of claims 1-4, further comprising: the adjustable spring is vertically arranged and adjustable in height, the lower end of the adjustable spring is connected with the connecting support, and the upper end of the adjustable spring is used for being connected with a vehicle body.

10. A vehicle, characterized by comprising: a vehicle body and a chassis wheel end module as claimed in any one of claims 1 to 9, the chassis wheel end module being connected to the vehicle body.

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