An automobile trailer ball assembly comprises a trailer ball assembly, a rear protection cross beam, a cross beam reinforcing assembly, a trailer arm, an energy absorption box and a rear longitudinal beam rear body. The trailer ball assembly is fixedly installed in the middle of the outer side of the rear bumper beam, and the beam reinforcing assembly is arranged on the inner side of the rear bumper beam. The two trailer arms are fixedly arranged at the two ends of the inner side of the rear bumper beam respectively, and each trailer arm is sequentially inserted into the energy absorption box and the rear longitudinal beam rear body to be fixedly connected. According to the trailer ball assembly, the force transmission path and the bearing position are symmetrically and reasonably arranged, the dragging mass is large, and the bearing capacity is larger; the trailer ball assembly is simple and compact in structure, small in occupied space, easy to arrange and install other accessories and wire harnesses of a vehicle body, simple in machining process and easy to produce in batches.

    一种汽车拖车球总成,包括拖车球组件、后保横梁、横梁加强组件、拖车臂、吸能盒和后纵梁后部本体;拖车球组件固定安装在后保横梁的外侧中部,后保横梁的内侧设置有横梁加强组件;两个拖车臂分别固定设置在后保横梁内侧的两端,每个拖车臂均依次插入吸能盒和后纵梁后部本体中固定连接。本发明拖车球总成力传递路径及承载位置布置对称合理,拖曳质量大,承载能力更大;本拖车球总成结构简单紧凑,占空间小,易车身其他附件及线束布置安装,且加工工艺简单,易批量生产。


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    Title :

    Automobile trailer ball assembly


    Additional title:

    一种汽车拖车球总成


    Contributors:
    LI YANG (author) / YAN TING (author) / LIU DONGPENG (author) / MENG FANLIANG (author)

    Publication date :

    2022-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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