The invention provides an automobile body rear structure and an automobile. The automobile body rear structure comprises automobile body rear longitudinal beams arranged on the two sides respectively, the automobile body rear longitudinal beams on the two sides are both formed in a die-casting mode, and the automobile body rear longitudinal beam on each side is provided with a main longitudinal beam and a lower longitudinal beam with the front end 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 lower longitudinal beam on each side is connected to the side, facing the rear portion of the vehicle, of the root of the main longitudinal beam on the same side, and the threshold beam on each side is connected to the side, facing the front portion of the vehicle, of the root of the main longitudinal beam on the same side. According to the vehicle body rear structure, the collision force transmission capacity during rear collision of the vehicle can be improved, the collision safety of the whole vehicle can be improved, and the vehicle body rear structure has good practicability.
本发明提供了一种车身后部结构及汽车,本发明的车身后部结构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,各侧下纵梁连接在同侧所述主纵梁根部朝向车后的一侧,且各侧所述门槛梁连接在同侧所述主纵梁根部朝向车前的一侧。本发明的车身后部结构,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 structure and automobile
车身后部结构和汽车
2024-06-18
Patent
Electronic Resource
Chinese
Automobile body rear structure, automobile body structure and automobile
European Patent Office | 2024
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