The invention relates to an automobile body rear structure, an automobile body structure and an automobile, the automobile body rear structure comprises a lower automobile body welding assembly, a right side wall inner plate assembly, a top cover middle cross beam assembly and a left side wall inner plate assembly, and the lower automobile body welding assembly comprises a lower automobile body welding assembly body and a rear row seat mounting cross beam assembly; the rear-row seat mounting cross beam assembly and the lower vehicle body welding assembly body form a first cavity structure; the right side wall inner plate assembly is provided with a second cavity structure, the top cover middle cross beam assembly is provided with a third cavity structure, the left side wall inner plate assembly is provided with a fourth cavity structure, and the first cavity structure and the third cavity structure are communicated through the second cavity structure and the fourth cavity structure to form an annular cavity structure. According to the automobile body rear structure, the automobile body structure and the automobile provided by the embodiment of the invention, the impact energy of side collision is easy to disperse, the force transmission path is optimized, and the side collision performance of the automobile is improved.
本发明涉及一种车身后部结构、车身结构及汽车,车身后部结构包括下车体焊接总成、右侧围内板总成、顶盖中横梁总成和左侧围内板总成,下车体焊接总成包括下车体焊接总成本体和后排座椅安装横梁总成,后排座椅安装横梁总成与下车体焊接总成本体形成第一腔体结构;右侧围内板总成具有第二腔体结构,顶盖中横梁总成具有第三腔体结构,左侧围内板总成具有第四腔体结构,第一腔体结构和第三腔体结构通过第二腔体结构和第四腔体结构相连通形成环状腔体结构。本发明实施例提供的车身后部结构、车身结构及汽车,易于侧面碰撞的冲击能量的分散,优化了传力路径,提高了汽车的侧面碰撞性能。
Automobile body rear structure, automobile body structure and automobile
一种车身后部结构、车身结构及汽车
2024-10-22
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |