The invention belongs to the technical field of automobiles, and particularly relates to an automobile body B stand column assembly structure which comprises a B stand column reinforcing plate assembly and a B stand column inner plate assembly, the B stand column reinforcing plate assembly comprises a B stand column reinforcing plate and a roof side rail reinforcing plate, the B stand column reinforcing plate is fixedly connected with the roof side rail reinforcing plate, and a doorsill is fixedly connected to the bottom of the B stand column reinforcing plate. The B stand column inner plate assembly comprises a first B stand column inner plate, a second B stand column inner plate and a roof side rail inner plate, the first B stand column inner plate is fixedly connected with the second B stand column inner plate, the first B stand column inner plate is fixedly connected with the roof side rail inner plate, the second B stand column inner plate is fixedly connected with the doorsill, and the roof side rail inner plate is fixedly connected with the roof side rail reinforcing plate. The first B stand column inner plate is fixedly connected with the B stand column reinforcing plate. The invention aims to solve the problems of insufficient performance and weak connection strength of a B upright column assembly of a body in white and heavy weight of a B upright column of an automobile in the design process of a frameless automobile door and an aluminum alloy doorsill structure in the background technology.

    本发明属于汽车技术领域,具体涉及一种车身B立柱总成结构,包括B立柱加强板总成和B立柱内板总成,B立柱加强板总成包括B立柱加强板和上边梁加强板,B立柱加强板和上边梁加强板固定连接,B立柱加强板的底部固定连接有门槛,B立柱内板总成包括第一B立柱内板、第二B立柱内板和上边梁内板,第一B立柱内板和第二B立柱内板固定连接,第一B立柱内板和上边梁内板固定连接,第二B立柱内板和门槛固定连接,上边梁内板和上边梁加强板固定连接,第一B立柱内板和B立柱加强板固定连接。其目的在于:用来解决背景技术中指出的无框车门及铝合金门槛结构设计过程中白车身B立柱总成性能不足、连接强度弱,以及汽车B立柱重量较大的问题。


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    Titel :

    Car body B stand column assembly structure


    Weitere Titelangaben:

    一种车身B立柱总成结构


    Beteiligte:
    KUANG SHIQIU (Autor:in) / RAN JIANLIANG (Autor:in) / ZHANG YONG (Autor:in) / XIANG TAO (Autor:in) / ZHAO FENGLIANG (Autor:in)

    Erscheinungsdatum :

    2023-01-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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