The double-wishbone suspension comprises a lower swing arm, an upper swing arm and a steering knuckle, the upper swing arm is used for being connected with a frame, the lower swing arm is located below the upper swing arm and used for being connected with the frame, the bottom end of a shock absorber assembly is connected with the lower swing arm, and the bottom end of the shock absorber assembly is connected with the steering knuckle. The steering knuckle comprises an upper connecting part, a transition section, a hub connecting part and a lower connecting part which are sequentially connected from top to bottom, the upper connecting part is connected with the end, away from the frame, of the upper swing arm, the lower connecting part is connected with the end, away from the frame, of the lower swing arm, the hub connecting part is used for mounting a hub, and a concave part used for reducing the strength of the steering knuckle is arranged on the surface of the transition section. The double-wishbone suspension disclosed by the invention is beneficial to realizing a tire loss life-saving strategy, and the double-wishbone suspension has relatively good durability.
本发明提供了一种双叉臂悬架及车辆,双叉臂悬架包括下摆臂、上摆臂和转向节,上摆臂用于与车架连接,下摆臂位于上摆臂的下方且用于与车架连接,减振器组件的底端与下摆臂连接,转向节包括自上而下依次连接的上连接部、过渡段、轮毂连接部和下连接部,上连接部与上摆臂远离车架的一端连接,下连接部与下摆臂远离车架的一端连接,轮毂连接部用于安装轮毂,过渡段的表面设有用于降低转向节的强度的凹入部。本发明的双叉臂悬架有利于实现丢胎保命策略,并且双叉臂悬架具有较好的耐久性能。
Double-wishbone suspension and vehicle
双叉臂悬架及车辆
2024-05-03
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
European Patent Office | 2020
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