The invention provides a vehicle body bottom plate structure which has good rigidity and can restrain deformation. A vehicle body floor structure includes: a floor including a front panel portion located at a front side and a rear panel portion located at a rear side and formed at a position above the front panel portion; the lower longitudinal beams are located on the two sides of the bottom plate in the vehicle width direction; a floor cross member connected to the lower side member on an outer side in a vehicle width direction; the bottom plate channel is connected to the center of the bottom plate cross beam in the vehicle width direction, the bottom plate cross beam is provided with a segment difference part above the bottom plate channel, and when the lower longitudinal beams are viewed from the front view angle, the whole segment difference part extends from the two ends to the center and bends upwards at the same time.

    本发明提供一种车体底板结构,具有良好的刚性并可抑制变形。车体底板结构,包括:底板,包括位于前方的前面板部和位于后方且形成在所述前面板部上方的位置的后面板部;下纵梁,位在底板在车宽方向上的两侧;底板横梁,在车宽方向上的外侧连接到下纵梁;以及底板通道,在车宽方向上连接到底板横梁的中心,其中底板横梁在底板通道的上方设有段差部,在下纵梁之间以正视角度观看时,段差部的整体自两端朝中央延伸的同时向上弯曲。


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    Title :

    Vehicle body bottom plate structure


    Additional title:

    车体底板结构


    Contributors:
    TERUI HIROKI (author) / CHINO SHUNGO (author)

    Publication date :

    2024-09-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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