The invention relates to an integrated rear wheel cover and a preparation process thereof, an automobile side wall assembly and an automobile, the integrated rear wheel cover comprises a rear wheel cover body, a patch plate, a rear wheel cover inner reinforcing beam and a rear wheel cover outer reinforcing beam, the rear wheel cover body and the patch plate are integrally formed, and a plurality of damper mounting points are arranged on the patch plate; the rear wheel cover inner reinforcing beam and the rear wheel cover outer reinforcing beam are both vertically arranged above a shock absorber installation point, the upper half portion of the rear wheel cover inner reinforcing beam and the upper half portion of the rear wheel cover outer reinforcing beam are fixedly connected together, and the upper half portion of the rear wheel cover inner reinforcing beam and the upper half portion of the rear wheel cover outer reinforcing beam and the patch plate define a square-shaped first cavity with the upper end being open. The lower end of the rear wheel cover inner reinforcing beam is connected with the lower end of the patch plate, the lower half portion of the rear wheel cover inner reinforcing beam and the lower half portion of the patch plate define a second cavity structure, and the first cavity structure communicates with the second cavity structure. The sealing problem between an inner plate and an outer plate of a traditional rear wheel cover can be solved, the production cost is reduced, the precision of shock absorber mounting points is improved, and the problems of vehicle body structure cracking and welding spot failure are solved.

    本发明涉及一种集成式后轮罩及其制备工艺、汽车侧围总成和车辆,该集成式后轮罩包括后轮罩本体、补丁板、后轮罩内加强梁、后轮罩外加强梁,后轮罩本体与补丁板一体成型,补丁板上设置有多个减震器安装点;后轮罩内加强梁和后轮罩外加强梁均竖直设置于减震器安装点上方,后轮罩内加强梁和后轮罩外加强梁的上半部分固定连接在一起,并与补丁板围合形成一个上端呈开口的口字型第一腔体;后轮罩内加强梁下端与补丁板下端连接,后轮罩内加强梁下半部分与补丁板下半部分围合形成第二腔体结构,第一腔体结构与第二腔体结构连通。本发明能够解决传统后轮罩内外板间的密封问题,降低生产成本和提高减震器安装点精度,避免车身结构开裂和焊点失效的问题。


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    Title :

    Integrated rear wheel cover and preparation process thereof, automobile side wall assembly and automobile


    Additional title:

    一种集成式后轮罩及其制备工艺、汽车侧围总成和车辆


    Contributors:
    XU ZHI'AN (author) / LIAO SHUIPING (author) / YANG ZHOULIN (author) / PENG DAISHUN (author) / YANG GUANGHUI (author)

    Publication date :

    2023-08-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL



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