The invention relates to a vehicle and a vehicle body rear structure assembly thereof, the vehicle body rear structure assembly comprises a first vehicle body rear structure and a second vehicle body rear structure, and the first vehicle body rear structure is provided with a tail apron board cavity and a first lap joint surface; the first vehicle body rear structure is provided with a D stand column cavity and a first lap joint face, the second vehicle body rear structure is provided with a D stand column cavity and a second lap joint face, one of the first vehicle body rear structure and the second vehicle body rear structure is provided with a through hole, and the other one of the first vehicle body rear structure and the second vehicle body rear structure is provided with a bendable pre-lap joint piece. The pre-lapping piece is matched with the through hole in an inserted mode, and the pre-lapping piece is bent to adjust the attaching degree of the first lapping face and the second lapping face. Therefore, the fitting degree between the first lap joint surface and the second lap joint surface can be improved, and then subsequent welding is performed, so that the sealing degree of the closed cavity can be improved. Meanwhile, follow-up welding can be facilitated, so that the follow-up welding effect and precision are guaranteed, and the safety performance of the vehicle is improved.

    本申请涉及一种车辆及其车身后部结构总成,车身后部结构总成包括第一车身后部结构和第二车身后部结构,所述第一车身后部结构具有尾裙板腔体和第一搭接面;所述第二车身后部结构具有D立柱腔体和第二搭接面,所述第一车身后部结构与所述第二车身后部结构中的一个设有贯通孔,所述第一车身后部结构与所述第二车身后部结构中的另一个设有可弯折的预搭件,所述预搭件与所述贯通孔插接配合,所述预搭件被弯折以调整所述第一搭接面和所述第二搭接面的贴合度。由此,可以提高第一搭接面和第二搭接面之间的贴合度,再进行后续焊接,这样,可以提高封闭腔室的密闭程度。同时,可以便于后续的焊接,以保证后续焊接的效果和精度,以提高车辆的安全性能。


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    Title :

    Vehicle and vehicle body rear structure assembly thereof


    Additional title:

    车辆及其车身后部结构总成


    Contributors:
    FANG CHENG (author)

    Publication date :

    2024-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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