The invention provides an automobile body rear assembly and an automobile, the automobile body rear assembly comprises automobile body rear longitudinal beams arranged on the two sides respectively, the automobile body rear longitudinal beams on the two sides are formed in a die-casting mode, the automobile body rear longitudinal beam on each side is provided with a main longitudinal beam and a lower longitudinal beam, and the front end of the lower longitudinal beam is connected with the root of the main longitudinal beam. The root of the main longitudinal beam on each side is connected with the threshold beam on the same side; the main rear anti-collision beam is connected with the rear ends of the main longitudinal beams on the two sides, the auxiliary rear anti-collision beam is connected with the rear ends of the lower longitudinal beams on the two sides, the main rear anti-collision beam is located above the auxiliary rear anti-collision beam in the up-down direction of the whole vehicle, and the main rear anti-collision beam is located behind the auxiliary rear anti-collision beam in the front-back direction of the whole vehicle. According to the vehicle body rear assembly, the collision force transmission capacity during rear collision of a vehicle can be improved, the collision safety of the whole vehicle can be improved, and the vehicle body rear assembly has good practicability.
本发明提供了一种车身后部总成及汽车,本发明的车身后部总成包括分设在两侧的车身后纵梁,两侧所述车身后纵梁均压铸成型,且各侧所述车身后纵梁具有主纵梁,以及前端与所述主纵梁的根部连接的下纵梁,各侧所述主纵梁的根部与同侧的门槛梁相连;还包括与两侧所述主纵梁的后端连接的主后防撞梁,以及与两侧所述下纵梁的后端连接的副后防撞梁,在整车上下方向上,所述主后防撞梁位于所述副后防撞梁的上方,且在整车前后方向上,所述主后防撞梁位于所述副后防撞梁的后方。本发明的车身后部总成,能够提升汽车后碰时的碰撞力传递能力,有利于提升整车碰撞安全性,而有着很好的实用性。
Automobile body rear assembly and automobile
车身后部总成和汽车
2024-06-18
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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