The invention discloses a door ring reinforcing frame assembly of a two-door electric vehicle, which comprises an A column assembly, a rear side wall inner plate assembly, a doorsill assembly and a B column reinforcing plate, the rear end of the top of the A column assembly is fixed to the front end of the top of the rear side wall inner plate assembly, and the top of the B column reinforcing plate is fixed to the rear side wall inner plate assembly in a two-layer mode. The front side and the rear side of the B column reinforcing plate are fixed to the front portion of the rear side wall inner plate assembly in a two-layer mode, the lower end of the B column reinforcing plate is fixedly connected with the doorsill assembly, and the lower portion of the front end of the rear side wall inner plate assembly is detachably fixed to the upper portion of the rear end of the doorsill assembly. The front end of the doorsill assembly is fixedly connected with the bottom of the A column assembly. The door ring reinforcing frame assembly of the two-door electric vehicle is simple in structure, the B column is reinforced, the side collision and column collision performance is improved, the requirement for the mounting rigidity of the vehicle door is met, the problem of stress concentration of the door frame is solved, the risk of welding spot cracking is reduced, the cost is reduced, and the safety of passengers and batteries is protected.

    本发明公开一种两门电动车门环加强框组件,包括A柱总成、后侧围内板组件、门槛组件和B柱加强板,所述A柱总成的顶部后端与所述后侧围内板组件的顶部前端固定,所述B柱加强板的顶部与所述后侧围内板组件两层式固定,所述B柱加强板的前后两侧与所述后侧围内板组件的前部分别两层式固定,所述B柱加强板的下端与所述门槛组件固定连接,所述后侧围内板组件的前端下部与所述门槛组件的后端上部可拆卸式固定,所述门槛组件的前端与所述A柱总成的底部固定连接。本发明的一种两门电动车门环加强框组件结构简单、加强B柱、提升侧碰和柱碰性能、满足车门安装刚度要求、解决门框应力集中的问题、降低焊点开裂的风险、降低成本、保护乘客和电池安全。


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    Title :

    Door ring reinforcing frame assembly of two-door electric vehicle


    Additional title:

    一种两门电动车门环加强框组件


    Contributors:
    HUANG GANG (author) / XIE GUISHAN (author) / ZHENG YONGXIN (author) / LI HAI (author) / CHEN XIAOYU (author) / TONG XINWEI (author)

    Publication date :

    2021-07-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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