The invention discloses an automobile CD column frame structure which is characterized in that the automobile CD column frame structure comprises a left side wall inner plate rear upper section inner plate assembly, the left side wall inner plate rear upper section inner plate assembly comprises a left side wall inner plate rear upper section sub assembly, a left C column reinforcing plate assembly and a left side wall inner plate sub assembly, and a triangular structure is arranged in the middle of the left side wall inner plate sub assembly; the left side wall inner plate rear upper section sub-assembly is connected to one side of the long edge of the triangular structure on the left side wall inner plate sub-assembly, and the left C column reinforcing plate assembly is connected to the other side, opposite to the long edge of the triangular structure, on the left side wall inner plate sub-assembly. The left side wall inner plate rear upper section sub-assembly, the left C column reinforcing plate assembly and the left side wall inner plate sub-assembly are connected together in a welded mode. The force transmission structures of the column C and the column D are continuous and complete, and the purpose of improving the modality and rigidity of the vehicle body is achieved by improving the cavity supporting performance of the key sensitive area of the column CD on the premise that the continuity and integrity of the vehicle body structure are guaranteed.

    本发明公开了一种汽车CD柱框架结构,其特征在于:包括左侧围内板后部上段内板总成,所述左侧围内板后部上段内板总成包括左侧围内板后部上段分总成、左C柱加强板总成和左侧围内板分总成,左侧围内板分总成的中间设有三角形结构,左侧围内板后部上段分总成连接在左侧围内板分总成上三角形结构长边一侧,左C柱加强板总成连接在左侧围内板分总成上三角形结构长边相对的另一侧。左侧围内板后部上段分总成、左C柱加强板总成和左侧围内板分总成通过焊接连接在一起。C柱和D柱传力结构连续且完整,在保证车身结构连续性和完整性的前提下,通过提高CD柱关键敏感区域的腔体支撑性,达到提升车身模态与刚度的目的。


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    Title :

    Automobile CD column frame structure


    Additional title:

    一种汽车CD柱框架结构


    Contributors:
    YAN YUEQI (author) / LING JUNYU (author)

    Publication date :

    2023-04-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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