The invention provides a rear auxiliary frame, a chassis structure and a vehicle. The rear auxiliary frame is provided with rear auxiliary frame longitudinal beams arranged on the left side and the right side respectively, and connecting longitudinal beams are arranged on the sides, facing the outside of the vehicle, of the rear auxiliary frame longitudinal beams on the two sides in the left-right direction of the whole vehicle; the connecting longitudinal beam on each side is connected with the rear auxiliary frame longitudinal beam on the same side, a rear shock absorption tower is arranged on the connecting longitudinal beam on each side, and a rear shock absorber mounting structure is arranged on the rear shock absorption tower. According to the rear auxiliary frame, the collision force transmission capacity of the rear auxiliary frame can be improved, the collision safety of the whole vehicle can be improved, meanwhile, the vehicle body structure can be simplified, the vehicle body weight can be reduced, and the lightweight design and the modeling design of the vehicle body are facilitated.
本发明提供了一种后副车架、底盘结构及车辆,所述后副车架具有分设在左右两侧的后副车架纵梁,沿整车左右方向,在两侧所述后副车架纵梁面向车外的一侧均设有连接纵梁;各侧所述连接纵梁与同侧所述后副车架纵梁连接,并在各侧所述连接纵梁上设有后减震塔,所述后减震塔上设有后减震器安装结构。本发明能够增加后副车架的碰撞力传递能力,有助于提升整车碰撞安全性,同时也利于简化车身结构,降低车身重量,而有助于车身的轻量化设计和造型设计。
Rear auxiliary frame, chassis structure and vehicle
后副车架、底盘结构及车辆
28.03.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B62D MOTOR VEHICLES , Motorfahrzeuge |
Rear auxiliary frame reinforcing structure and vehicle
Europäisches Patentamt | 2023
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