The invention provides a transverse plate spring trailing arm independent rear suspension with a steering function. The transverse plate spring trailing arm independent rear suspension comprises a left trailing arm and a right trailing arm, and full-piece transverse plate springs are hinged to the inner sides of the left trailing arm and the right trailing arm; the rear wheel steering assembly comprises a left steering knuckle, a right steering knuckle, a left wheel carrier, a right wheel carrier, a steering gear, a left rear wheel and a right rear wheel, the left wheel carrier and the right wheel carrier are fixed to the outer side of the left trailing arm and the outer side of the right trailing arm respectively and hinged to the left steering knuckle and the right steering knuckle respectively, and the left steering knuckle and the right steering knuckle are fixed to the left rear wheel and the right rear wheel respectively; steering knuckle arms are arranged on the left steering knuckle and the right steering knuckle respectively, the steering gear is fixedly arranged on the frame, steering push-pull rods are connected to the two sides of the steering gear respectively, the steering push-pull rods on the two sides are hinged to the steering knuckle arms on the two sides respectively, and the steering knuckle arms on the left side and the right side are connected with the steering gear through the steering push-pull rods. The space utilization rate of the lower chassis can be effectively increased, and the wheel steering flexibility is improved.
本发明提供了一种具有转向功能的横向板簧拖曳臂独立后悬架,包括:左拖曳臂、右拖曳臂,左拖曳臂和右拖曳臂的内侧铰接全片式横向板簧;后轮转向总成,包括左转向节、右转向节、左轮架、右轮架、转向器、左后轮和右后轮,左轮架和右轮架分别与左拖曳臂和右拖曳臂的外侧固定,左轮架和右轮架分别与左转向节和右转向节铰接,左转向节和右转向节分别与左后轮和右后轮固定;左转向节和右转向节上分别设置转向节臂,转向器固定设置在车架上,转向器的两侧分别连接转向推拉杆,两侧的转向推拉杆分别铰接两侧的转向节臂,通过转向推拉杆使左右两侧的转向节臂与转向器连接。本发明可有效增加下底盘空间利用率,提升车轮转向灵活度。
Transverse plate spring trailing arm independent rear suspension with steering function
具有转向功能的横向板簧拖曳臂独立后悬架
2022-12-13
Patent
Elektronische Ressource
Chinesisch
Sectional type transverse plate spring trailing arm independent rear suspension
Europäisches Patentamt | 2022
|Europäisches Patentamt | 2020
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