The invention relates to a rear side wall assembly, a vehicle body and a vehicle, the rear side wall inner plate assembly comprises a rear side wall inner plate assembly and a rear floor assembly, the rear side wall inner plate assembly comprises a rear wheel hub package assembly, the rear wheel hub package assembly comprises a rear wheel hub package inner plate and an inner side front reinforcing piece arranged on the front portion of the inner side of the rear wheel hub package inner plate, and the rear wheel hub package inner plate comprises a rear wheel hub package outer plate and an inner side front reinforcing piece arranged on the front portion of the inner side of the rear wheel hub package inner plate. The rear floor assembly comprises a rear floor upper cross beam connecting piece, the inner side front reinforcing piece is fixedly connected with the rear floor upper cross beam connecting piece, and the rear floor upper cross beam connecting piece is fixedly connected with the inner side front reinforcing piece, so that it can be guaranteed that the rear side wall inner plate assembly and the rear floor assembly form a cavity structure; a lower lap joint structure of a front force transmission structure on the inner side of the side wall is formed, so that a force transmission structure on the upper portion of the inner side of a rear side wall inner plate assembly is effectively in lap joint with a force transmission structure of a rear floor assembly, the structural stability and safety of a rear side wall area of a vehicle body are guaranteed, the torsional rigidity performance of the vehicle body is improved, and then the comfort of the vehicle body is improved.

    本发明涉及一种后侧围总成、车身以及车辆,该后侧围内板总成包括后侧围内板总成和后地板总成,后侧围内板总成包括后轮毂包总成,后轮毂包总成包括后轮毂包内板及设置于后轮毂包内板的内侧前部的内侧前部加强件,后地板总成包括后地板上横梁连接件,内侧前部加强件与后地板上横梁连接件固定连接,本发明通过将后地板上横梁连接件与内侧前部加强件固定连接,能够保证后侧围内板总成与后地板总成形成腔体结构,构成侧围内侧前部传力结构的下部搭接结构,进而使后侧围内板总成内侧上部的传力结构与后地板总成的传力结构有效搭接,保证车身后侧围区域的结构稳定性和安全性,提高车身的扭转刚度性能,进而提高车身的舒适性。


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    Title :

    Rear side wall assembly, vehicle body and vehicle


    Additional title:

    一种后侧围总成、车身以及车辆


    Contributors:
    ZHANG YONG (author) / WANG WEI (author) / HUANG YIFEI (author) / KUANG SHIQIU (author) / HUANG RENFU (author)

    Publication date :

    2023-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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