The invention discloses an automobile body rear structure, a preparation method and an automobile, the automobile body rear structure comprises a rear automobile body, a wrapping frame and two rear side wall assemblies, and the wrapping frame is arranged at the upper position of the rear automobile body in the vertical direction and is independently arranged relative to the rear automobile body; the two rear side wall assemblies are arranged at the two ends of the wrapping frame and connected with the wrapping frame and the rear vehicle body respectively, each rear side wall assembly comprises a C column lower reinforcing plate and a first mounting plate, and the first mounting plates are connected with the C column lower reinforcing plates and the wrapping frame respectively; the two C column lower reinforcing plates, the two first mounting plates, the wrapping frame and the rear vehicle body jointly form a first path ring used for transmitting force. In this way, the coherence of the rear automobile body in the force transmission process after the rear automobile body is stressed can be improved, force can be effectively decomposed to all positions of the automobile body, and therefore the torsional mode and rigidity of the automobile body with the automobile body rear structure can be improved.

    本申请请求保护的车身后部结构及制备方法、汽车,车身后部结构包括后车身、包裹架及两个后侧围总成,包裹架设置于后车身在竖直方向上的上方位置并相对于后车身独立设置;两个后侧围总成设置于包裹架的两端并分别与包裹架及后车身连接,每个后侧围总成均包括C柱下加强板和第一安装板,第一安装板分别与C柱下加强板及包裹架连接;其中,两个C柱下加强板、两个第一安装板、包裹架与后车身之间共同构成用于传递力的第一路径环。这样可提高后车身受力后力传递过程中的连贯性,能够有效地将力分解到汽车车身的各处,如此,可提高应用有该车身后部结构的汽车车身的扭转模态和刚度。


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    Title :

    Automobile body rear structure, preparation method and automobile


    Additional title:

    车身后部结构及制备方法、汽车


    Contributors:
    WANG YAN (author) / TIAN ZHENBIAO (author) / CHEN JIANXIAN (author) / LU JIALEI (author) / WANG SONG (author) / YANG YANG (author)

    Publication date :

    2024-08-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B23K Löten , SOLDERING OR UNSOLDERING



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