The invention discloses an automobile body doorsill and frame connecting structure which comprises a lower body frame and a doorsill beam structure, the lower body frame and the doorsill beam structure are of a split structure, and the doorsill beam structure comprises an upper body outer doorsill beam and a lower body inner doorsill beam. The upper vehicle body outer threshold beam and the lower vehicle body inner threshold beam are arranged on the inner side and the outer side of the lower vehicle body frame through fasteners respectively. The connecting structure of the automobile body threshold and the automobile frame is reasonable in design, the upper automobile body threshold structure and the lower automobile body frame are independent bodies respectively, the independent bodies are combined together to be assembled after respective associated parts are assembled, the independent bodies are manufactured respectively, cost is low, and installation is easy and convenient.

    本发明公开了一种汽车车身门槛与车架的连接结构,包括下车身车架和门槛梁结构,所述下车身车架和门槛梁结构为分体结构,所述门槛梁结构包括上车身外门槛梁和下车身内门槛梁,所述上车身外门槛梁和下车身内门槛梁分别通过紧固件设在下车身车架的内外侧上。该汽车车身门槛与车架的连接结构设计合理,上车身门槛结构和下车身车架各为单独体,单独体进行各自的关联件装配后再合并到一起装配,分别制作,成本低,安装简便。


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    Title :

    Connecting structure for doorsill and frame of automobile body


    Additional title:

    一种汽车车身门槛与车架的连接结构


    Contributors:
    LIU XUEXIA (author) / WANG PENG (author) / WU SHEN (author)

    Publication date :

    2022-11-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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