The invention provides a rear independent suspension and a vehicle with the rear independent suspension, and relates to the technical field of automobile suspensions, the rear independent suspension comprises a lower control arm assembly, the lower control arm assembly comprises four connecting arms, two of the four connecting arms are connected with an auxiliary frame, and the other two of the four connecting arms are connected with a steering knuckle; the first vibration reduction assembly is connected with the frame longitudinal beam, the first vibration reduction assembly is connected with the lower control arm assembly, and the first vibration reduction assembly has a first initial state, a first vibration reduction state in which deformation occurs and a second vibration reduction state in which deformation occurs; the second vibration reduction assembly is connected with the frame longitudinal beam, the second vibration reduction assembly is arranged between the frame longitudinal beam and the lower control arm assembly, and the second vibration reduction assembly has a second initial state and a third vibration reduction state in which deformation occurs; and after the first vibration reduction assembly deforms to the second vibration reduction state, the second vibration reduction assembly can deform to the third vibration reduction state from the second initial state, so that the problem that the rigidity of the rear suspension of the commercial vehicle in the prior art does not meet the requirement is solved.
本申请提供了一种后独立悬架及具有其的车辆,涉及汽车悬架技术领域,后独立悬架包括:下控制臂总成,下控制臂总成包括四个连接臂,四个连接臂的其中两个与副车架连接,四个连接臂的另外两个与转向节连接;第一减振组件与车架纵梁连接,第一减振组件与下控制臂总成连接,第一减振组件具有第一初始状态,以及发生形变的第一减振状态和第二减振状态;第二减振组件与车架纵梁连接,第二减振组件设置于车架纵梁与下控制臂总成之间,第二减振组件具有第二初始状态,以及发生形变的第三减振状态;第一减振组件发生形变至第二减振状态之后,第二减振组件可从第二初始状态形变至第三减振状态,以解决现有技术商用车后悬架刚度不满足需求的问题。
Rear independent suspension and vehicle with same
后独立悬架及具有其的车辆
2024-06-14
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
Engineering Index Backfile | 1952
|Automobile rear independent suspension, mounting structure and vehicle
European Patent Office | 2023
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