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CN-121973846-A - Corner module assembly and vehicle with same

CN121973846ACN 121973846 ACN121973846 ACN 121973846ACN-121973846-A

Abstract

The embodiment of the application provides an angle module assembly and a vehicle with the same, wherein the angle module assembly comprises a steering assembly and a wheel rim assembly, the steering assembly comprises a fixed plate, a steering driving assembly and a rotating arm, the wheel rim assembly comprises wheels, a wheel driving assembly and a cross arm, the wheel driving assembly is connected with the wheels to drive the wheels to rotate, one end of the cross arm is connected with the wheel driving assembly, the other end of the cross arm is in sliding connection with the rotating arm so that the cross arm can be arranged in a sliding manner relative to the rotating arm along the height direction of a vehicle body, and the steering driving assembly can drive the rotating arm to rotate to drive the cross arm to synchronously rotate so as to drive the wheels to rotate a preset angle along a preset direction. The corner module assembly solves the problem that the corner module assembly occupies a larger space in the Y direction of a vehicle in the prior art, so that the corner module occupies less space in the Y direction, the overall arrangement of the vehicle is improved, and the structural complexity of the corner module is reduced.

Inventors

  • YAN SHIMING
  • WANG LIMING
  • LIANG SEN
  • PEI YANMING
  • CHEN GUOHUI

Assignees

  • 广州汽车集团股份有限公司

Dates

Publication Date
20260505
Application Date
20260312

Claims (10)

  1. 1. An angle module assembly, comprising: The steering assembly (10), the steering assembly (10) comprises a fixed plate (110), a steering driving assembly (120) and a rotating arm (130), the steering driving assembly (120) is connected with the fixed plate (110), the fixed plate (110) is used for being connected with a vehicle body, and the rotating arm (130) is connected with the output end of the steering driving assembly (120); the wheel rim assembly (20), the wheel rim assembly (20) comprises wheels (210), a wheel driving assembly (220) and a cross arm (230), wherein the wheel driving assembly (220) is connected with the wheels (210) to drive the wheels (210) to rotate, one end of the cross arm (230) is connected with the wheel driving assembly (220), and the other end of the cross arm (230) is in sliding connection with the rotating arm (130) so that the cross arm (230) can be arranged in a sliding manner relative to the rotating arm (130) along the height direction of a vehicle body; The steering driving assembly (120) can drive the rotating arm (130) to rotate so as to drive the cross arm (230) to synchronously rotate, and further drive the wheels (210) to rotate for a preset angle along a preset direction.
  2. 2. The corner module assembly according to claim 1, wherein the rim assembly (20) further comprises: A spring damper assembly (240), wherein one end of the spring damper assembly (240) is connected with the rotating arm (130), and the other end of the spring damper assembly (240) is connected with the cross arm (230); Wherein the cross arm (230) slides along the height direction of the vehicle body relative to the rotating arm (130) to compress the spring damper assembly (240).
  3. 3. The corner module assembly according to claim 2, wherein the rim assembly (20) further comprises: The sliding rail assembly (250), the sliding rail assembly (250) is connected with the rotating arm (130), and the cross arm (230) is slidably connected with the sliding rail assembly (250); The cross arm (230) moves relative to the sliding rail assembly (250) and can drive the wheel driving assembly (220) and the wheels (210) to synchronously move.
  4. 4. The corner module assembly according to claim 2, wherein the swivel arm (130) has a receiving space (1301), the spring damper assembly (240), at least part of the cross arm (230) is located in the receiving space (1301), a side wall of the receiving space (1301) is connected with the spring damper assembly (240), an output end of the steering driving component (120), and the cross arm (230) is slidably connected with a side wall of the receiving space (1301) along a height direction of the vehicle body.
  5. 5. The corner module assembly according to claim 4, wherein the rotating arm (130) comprises: A bottom plate (131), wherein the bottom plate (131) is arranged in an extending manner along the height direction of the vehicle body; A top plate (132), wherein the top plate (132) is provided on the side of the bottom plate (131) facing the wheels (210), and is connected to the bottom plate (131), and the top plate (132) is provided so as to extend in the vehicle width direction; The side plate assembly (133), the side plate assembly (133) comprises two side plates (1331) which are oppositely arranged along the length direction of the vehicle body, the two side plates (1331) are arranged on one side of the bottom plate (131) which faces the wheels (210) and are connected with the bottom plate (131), and the two side plates (1331) are arranged in an extending mode along the height direction of the vehicle body; The bottom plate (131) with the top plate (132) and the side plate assembly (133) enclose to form the accommodating space (1301), the top plate (132) with the spring damper assembly (240) and the output end of the steering driving assembly (120) are connected, and the cross arm (230) is slidably connected with the bottom plate (131) along the height direction of the vehicle body.
  6. 6. The corner module assembly according to claim 1 or 2, wherein the steering drive component (120) comprises: a steering motor (121), the steering motor (121) being connected to the fixed plate (110); The steering speed reducer (122), steering speed reducer (122) with fixed plate (110) is connected, the input of steering speed reducer (122) with turn to the output of motor (121) and be connected, the output of steering speed reducer (122) with swinging boom (130) is connected, wherein, the output of steering speed reducer (122) forms the output of steering drive subassembly (120).
  7. 7. The angle module assembly according to claim 6, characterized in that the rotation axis of the output end of the steering reducer (122) is disposed adjacent to the center line of the wheel (210) in the vehicle body height direction, or the rotation axis of the output end of the steering reducer (122) is disposed coincident with the center line of the wheel (210) in the vehicle body height direction.
  8. 8. The corner module assembly of claim 3, wherein the wheel drive assembly (220) comprises: -a hub motor (221), the hub motor (221) being connected to the wheel (210); a brake assembly (222), the brake assembly (222) being connected to the hub motor (221); The axle joint (223) is connected with the hub motor (221) and the brake assembly (222), and the axle joint (223) is connected with the cross arm (230).
  9. 9. The corner module assembly according to claim 8, wherein the cross arm (230) comprises: The cross arm body (231) is provided with a shaft joint connecting part (2311) and a shock absorber connecting part (2312), the cross arm body (231) is connected with the shaft joint (223) through the shaft joint connecting part (2311), and the cross arm body (231) is connected with the spring shock absorber assembly (240) through the shock absorber connecting part (2312); The connecting assembly comprises a plurality of connecting sections (232), first ends of the connecting sections (232) are connected with the cross arm body (231), and second ends of the connecting sections (232) are slidably connected with the sliding rail assembly (250); Wherein a spacing space (2320) is formed between a plurality of connection segments (232), at least a portion of the spring damper assembly (240) being located within the spacing space (2320).
  10. 10. A vehicle comprising the corner module assembly of any one of claims 1-9.

Description

Corner module assembly and vehicle with same Technical Field The embodiment of the application relates to the technical field of angle module assemblies, in particular to an angle module assembly and a vehicle with the same. Background In the prior art, the angle module technology is the main direction of the development of the current vehicle chassis, the occupied space of the angle module in the Y direction is larger, the hub motor is arranged in the wheel of the angle module at present, the hub motor occupies the space of the original suspension in the Y direction, the suspension Y moves inwards, and finally the angle module occupies the larger space in the Y direction, which is unfavorable for the arrangement of the whole vehicle. In view of the above technical problems, no effective solution has been proposed at present. Disclosure of Invention The embodiment of the application provides an angle module assembly and a vehicle with the same, and aims to solve the problem that the angle module assembly occupies a large space in the Y direction of the vehicle in the prior art. According to one aspect of the embodiment of the application, an angle module assembly is provided, which comprises a steering assembly, wherein the steering assembly comprises a fixed plate, a steering driving assembly and a rotating arm, the steering driving assembly is connected with the fixed plate, the fixed plate is used for connecting a vehicle body, the rotating arm is connected with the output end of the steering driving assembly, the wheel edge assembly comprises wheels, a wheel driving assembly and a cross arm, the wheel driving assembly is connected with the wheels to drive the wheels to rotate, one end of the cross arm is connected with the wheel driving assembly, the other end of the cross arm is connected with the rotating arm in a sliding manner so that the cross arm can be arranged in a sliding manner relative to the rotating arm along the height direction of the vehicle body, and the steering driving assembly can drive the rotating arm to rotate synchronously to drive the cross arm to rotate so as to drive the wheels to rotate a preset angle along a preset direction. The embodiment of the application has the following technical effects that the angle module assembly comprises the steering assembly and the wheel rim assembly, the fixed plate in the steering assembly is connected with the vehicle body, the position fixing and the connection of the angle module assembly are realized, the steering driving assembly in the steering assembly is connected with the rotating arm, and the rotating arm is driven to rotate so as to drive the cross arm which is in sliding connection with the rotating arm to synchronously rotate. The wheel driving assembly in the wheel rim assembly is connected with the wheel to drive the wheel to rotate, and the sliding connection design of the cross arm and the rotating arm ensures that the cross arm can slide along the height direction of the vehicle body relative to the rotating arm, so that the wheel can realize up-and-down movement when being impacted by the road surface, and the vibration reduction effect of the vehicle is provided. In this embodiment, when the steering driving assembly drives the rotating arm to rotate, the cross arm rotates synchronously therewith, so as to drive the wheels to rotate along the preset direction by a preset angle, and meanwhile, the slidable arrangement of the cross arm can give consideration to the problem of ground impact in the steering process, that is, through the structural arrangement of the cross arm and the rotating arm, the angle module assembly in this embodiment can achieve the effects of steering and adapting to the ground. The wheel rim assembly further comprises a spring damper assembly, one end of the spring damper assembly is connected with the rotating arm, the other end of the spring damper assembly is connected with the cross arm, and the cross arm slides relative to the rotating arm along the height direction of the vehicle body and can compress the spring damper assembly. The optional embodiment of the application has the following technical effects that one end of the spring damper assembly is connected with the rotating arm, and the other end of the spring damper assembly is connected with the cross arm, so that the cross arm can slide relative to the rotating arm along the height direction of the vehicle body, and the cross arm compresses the spring damper assembly in the sliding process, thereby effectively absorbing road impact, improving the damping effect of the angle module assembly and improving the riding comfort and the overall control performance of the vehicle. The wheel rim assembly further comprises a sliding rail assembly, the sliding rail assembly is connected with the rotating arm, the cross arm is slidably connected with the sliding rail assembly, and the cross arm moves relative to the sliding rail assembly and can