CN216184449U

CN216184449U - Drive assembly

Info

Publication number: CN216184449U
Application number: CN202121606002.7U
Authority: CN
Inventors: 赵国文
Original assignee: Inner Mongolia Xinghui Guochuang Heavy Industry Co ltd
Current assignee: Inner Mongolia Xinghui Guochuang Heavy Industry Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-05
Anticipated expiration: 2031-07-15

Abstract

The utility model provides a drive assembly, and relates to the technical field of drive assemblies. The driving device is fixedly mounted with the hub, the driving device is mounted inside the hub and the suspension seat, the tire is mounted on the outer side of the hub, the brake disc is mounted on the inner side of the hub, the brake caliper is mounted on the edge of the brake disc, the hub disc and the candle pin holes are formed in the body of the suspension seat, the axis of each candle pin hole is parallel to the plane of the hub disc, and the distance between the axis of each candle pin hole and the hub disc is smaller than the radius of each candle pin hole. Compared with the prior art, in the drive assembly, each part of a single drive assembly is compact in installation, reasonable in distribution and small in volume, and the integrated design of the whole vehicle drive assembly is facilitated.

Description

Drive assembly

Technical Field

The utility model relates to the technical field of driving assemblies, in particular to a driving assembly.

Background

In mining operation, various vehicles are frequently used, and the existing mining vehicle mostly adopts hybrid power of a non-independent suspension to run in a front-driving mode, so that the following problems exist: because the road condition of a mining area is poor, when the wheels on one side jump, the wheels on the other side are influenced to correspondingly jump, so that the whole vehicle body vibrates or inclines, and the stability and the comfort of the vehicle are poor; the braking energy consumption is one-time consumption, and the energy consumption is large; the driving integration is poor, the control difficulty of the vehicle is high, the layout is unreasonable, and the occupied space is large.

SUMMERY OF THE UTILITY MODEL

The present invention provides a drive assembly that overcomes the above-mentioned deficiencies of the prior art.

The specific technical scheme is that the driving assembly comprises: the tire suspension device comprises a tire, a driving device, a brake disc, brake pincers and a suspension seat, wherein the driving device is fixedly installed with a hub, the driving device is fixedly installed with the suspension seat, the driving device is fixedly installed with the hub, the driving device is fixedly installed with the suspension seat, the tire is installed on the outer side of the hub, the brake disc is installed on the inner side of the hub, the brake pincers are installed on the edge portion of the brake disc, a hub disc and candle pin holes are formed in a body of the suspension seat, the axis of each candle pin hole is parallel to the plane where the hub disc is located, and the distance between the axis of each candle pin hole and the hub disc is smaller than the radius of each candle pin hole.

Preferably, the driving assembly is a first driving assembly, in the first driving assembly, a motor is arranged in the first driving device, a first outer rotor and a first hub in the motor are fixedly mounted, a first inner stator and a first hub disc of the first suspension seat are fixedly mounted, and a first candle pin hole of the first suspension seat is connected with the vehicle body by sleeving a first candle pin.

Preferably, the first suspension seat is further provided with a transverse pull rod mounting hole and a vertical pull rod mounting hole.

Preferably, the first dowel hole is in a round table shape, and the distance between the axis of the first dowel hole and the first hub disc is smaller than the maximum radius of the first dowel hole.

Preferably, the drive assembly is a second drive assembly in which the second suspension mount is of a parallel double bore design.

Preferably, the suspension seat is provided with a reinforcing rib.

By adopting the technical scheme, compared with the prior art, in the driving assembly, the outer rotor of the motor is fixedly installed with the hub, the inner stator is fixedly installed with the suspension seat, the suspension seat is unique in structural design, the distance between the axis of the candle pin hole and the hub disc is short, each part of a single driving assembly is compact in installation, reasonable in distribution and small in size, the integrated design of the whole vehicle driving assembly is facilitated, the control difficulty of a vehicle is reduced, the bearing and driving force are large, partial braking energy can be recycled in the master control, and the braking energy consumption is low.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a first drive assembly of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of a second drive assembly according to the present invention;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is a schematic view of the installation of a brake disc and a brake caliper;

FIG. 8 is a schematic view of a vehicle drive assembly;

wherein:

1. a controller 2, a pipeline 3, a first driving assembly 4, a second driving assembly 5, a brake disc 6 and a brake caliper,

301. a first tire, 302, a first driving device, 305, a first suspension seat, 306, a first candle pin, 307, a first hub plate, 308, a first candle pin hole, 309, a tie rod mounting hole, 310, a vertical tie rod mounting hole, 311, a first outer rotor, 312, a first inner stator, 313, a first hub,

401. second tire, 402, second drive means, 405, second suspension mount, 406, second cradle pin, 407, second hub plate, 408, second cradle pin hole, 409, third cradle pin hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

In the description of the present invention, it should be noted that the terms "inner", "outer", "left" and "right" are used for indicating the orientation or positional relationship based on the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

The utility model is described below with reference to figures 1-8:

wherein, fig. 8 is a schematic view of a whole vehicle driving assembly, that is, an application schematic view of a single driving assembly in a whole vehicle,

a drive assembly comprising: the tyre suspension device comprises a tyre, a driving device, a brake disc 5, brake calipers 6 and a suspension seat, wherein the driving device is fixedly installed with a hub, and fixedly installed with the suspension seat, the tyre is installed on the outer side of the hub, the brake disc 5 is installed on the inner side of the hub, the brake calipers 6 are installed on the edge of the brake disc 5, the body of the suspension seat is provided with the hub disc and candle pin holes, the axis of each candle pin hole is parallel to the plane of the hub disc, and the distance between the axis of each candle pin hole and the hub disc is smaller than the radius of each candle pin hole. The outer portion of the driving device is fixedly mounted with the hub, the inner portion of the driving device is fixedly mounted with the suspension seat, the suspension seat is unique in structural design, the axial line of the candle pin hole is short in distance between the hub plates, the assembly of the driving assembly is compact, the steering is flexible, the operation stability is improved, and the single driving assembly is small in size, so that the integrated design of the whole vehicle driving assembly is facilitated.

In one embodiment, the driving assembly is a first driving assembly 3, in the first driving assembly 3, a motor is arranged in the first driving device 302, a first outer rotor 311 of the motor is fixedly mounted with a first hub 313, a first inner stator 312 of the motor is fixedly mounted with a first hub disc 307 of the first suspension base 305, and a first candle pin hole 308 of the first suspension base 305 is connected with the vehicle body by sleeving a first candle pin 306. First drive arrangement 302 embeds the motor, and the outside is the rotor, the inboard is the stator, first drive assembly 3 assembles compactly, small, is favorable to the integrated design of whole car drive assembly.

In one embodiment, the first suspension base 305 further has a tie rod mounting hole 309 and a vertical tie rod mounting hole 310. The moving range of the tire during jumping is limited, and the stability of the vehicle can be improved.

In one embodiment, the first dowel hole 308 is frustoconical, and the distance between the axis of the first dowel hole 308 and the first hub plate 307 is less than the maximum radius of the first dowel hole 308. The tire is convenient to jump and the abrasion is reduced.

In one embodiment, the drive assembly is a second drive assembly 4, in which second drive assembly 4 the second suspension holder 405 is of a parallel double bore design. The second driving assembly 4 is compact in assembly and small in size, is beneficial to the integrated design of the whole vehicle driving assembly, enhances the installation stability and improves the use safety.

In one embodiment, the suspension base is provided with a reinforcing rib. The strength of the suspension seat is enhanced, so that the suspension seat is suitable for use at low rotating speed and high torque.

Example 1: in the first driving assembly 3, a motor is built in the first driving device 302, in the motor, a first outer rotor 311 is fixedly mounted on a first hub 313, a first inner stator 312 is fixedly mounted on a first hub disc 307 of the first suspension base 305, the first tire 301 is mounted on the outer side of the first hub 313, the brake disc 5 is mounted on the inner side of the first hub 313, the brake caliper 6 is mounted on the edge portion of the brake disc 5, a first hub disc 307 and a first candle pin hole 308 are arranged on the body of the first suspension base 305, the axis of the first candle pin hole 308 is parallel to the plane of the first hub disc 307, the distance between the axis of the first candle pin hole 308 and the first hub disc 307 is smaller than the radius of the first candle pin hole 308, and the first candle pin hole 308 of the first suspension base 305 is connected with the vehicle body by sleeving the first candle pin 306. First drive arrangement 302 embeds the motor, and the outside is the rotor, the inboard is the stator, first drive assembly 3 assembles compactly, small, is favorable to the integrated design of whole car drive assembly.

Example 2: in the second driving assembly 4, the outer part of the second driving device 402 and the second tire 401 are fixedly mounted through a hub, and the inner part of the second driving device is fixedly mounted through a second hub disc 407 of a second suspension seat 405, in the second driving assembly 4, the second suspension seat 405 is designed as a second candle pin hole 408 and a third candle pin hole 409 which are parallel, and a second candle pin 406 is sleeved on the second candle pin hole 408 and the third candle pin hole 409. The second driving assembly 4 is compact in assembly and small in size, and is beneficial to the integrated design of the whole vehicle driving assembly.

Example 3: the driving assembly is applied to a whole vehicle driving assembly, the whole vehicle driving assembly comprises a front axle, a middle rear axle and a controller 1, two sides of the front axle are respectively connected with the first driving assemblies 3 described in the embodiment 1 symmetrically, two sides of the middle rear axle are respectively connected with the second driving assemblies 4 described in the embodiment 2 symmetrically, a pipeline 2 is established between the controller 1 and the first driving assemblies 3 and between the controller 1 and the second driving assemblies 4, and the pipeline 2 is an oil path or an air path. Each part in the single first driving assembly 3 and the single second driving assembly 4 is compact in installation, reasonable in distribution and small in size, the integrated design of the whole vehicle driving assembly is facilitated, the control difficulty of the vehicle is reduced, the bearing and driving force is large, part of braking energy is recycled in the master control, and the braking energy consumption is low.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art may modify or modify the technical details disclosed above into equivalent embodiments with equivalent variations. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. A drive assembly, comprising: the tyre suspension device comprises a tyre, a driving device, a brake disc (5), brake pincers (6) and a suspension seat, wherein the driving device is fixedly installed with a hub, the driving device is fixedly installed with the suspension seat, the tyre is installed on the outer side of the hub, the brake disc (5) is installed on the inner side of the hub, the brake pincers (6) are installed on the edge of the brake disc (5), the body of the suspension seat is provided with the hub disc and candle pin holes, the axis of each candle pin hole is parallel to the plane of the hub disc, and the distance between the axis of each candle pin hole and the hub disc is smaller than the radius of each candle pin hole.

2. The drive assembly according to claim 1, wherein the drive assembly is a first drive assembly (3), the first drive device (302) is internally provided with an electric motor in the first drive assembly (3), a first outer rotor (311) and a first hub (313) in the electric motor are fixedly arranged, a first inner stator (312) and a first hub disc (307) of a first suspension seat (305) are fixedly arranged, and a first candle pin hole (308) of the first suspension seat (305) is connected with a vehicle body by sleeving a first candle pin (306).

3. The drive assembly according to claim 2, wherein the first suspension base (305) is further provided with a tie rod mounting hole (309) and a vertical tie rod mounting hole (310).

4. The drive assembly of claim 2, wherein the first dowel hole (308) is frustoconical, and a distance between an axis of the first dowel hole (308) and the first hub plate (307) is less than a maximum radius of the first dowel hole (308).

5. A drive assembly according to claim 1, characterised in that the drive assembly is a second drive assembly (4), in which second drive assembly (4) the second suspension seat (405) is of a parallel double-bore design.

6. A drive assembly according to claim 1, wherein the suspension mount is provided with a stiffener.