The invention relates to the technical field of vehicle structural parts, in particular to a rear auxiliary frame which is integrally formed, a front cross beam part and a rear cross beam part which are used for supporting and connecting a rear vehicle body are integrated at the front end and the rear end of the rear auxiliary frame respectively, and longitudinal beam parts are arranged between the front cross beam part and the rear cross beam part for supporting and connecting. The longitudinal beam part, the front cross beam part and the rear cross beam part are of a double-I-shaped integrally-combined structure, and an opening is formed in the middle of the double-I-shaped integrally-combined structure. The rear auxiliary frame can be conveniently connected with the rear vehicle body, the installation efficiency is improved, the supporting effect on the rear vehicle body is good, materials can be saved, die-casting forming is suitable, and the manufacturing efficiency is improved.

    本发明涉及车辆结构件技术领域,具体公开了一种后副车架,所述后副车架一体成型,其前后端分别集成有用于后车体支撑连接的前横梁部位和后横梁部位,前横梁部位和后横梁部位之间设置纵梁部位支撑连接,所述纵梁部位与前横梁部位、后横梁部位呈双“工”形一体合成结构,中间形成有口。该后副车架便于与后车体连接,提高安装效率,对后车体的支撑作用好,可节省材料,适合压铸成型,提高制作效率。


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    Title :

    Rear auxiliary frame and vehicle


    Additional title:

    一种后副车架及车辆


    Contributors:
    LIU WENHUI (author) / JIANG BING (author) / HUANG YONG (author) / ZHANG GUIWAN (author) / TAN XIANGLING (author)

    Publication date :

    2024-07-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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