The invention provides a vehicle underbody structure capable of suppressing interference with a battery after deformation of a floor cross member. The vehicle underbody structure includes: a floor floor; the battery is arranged below the floor bottom plate in the vertical direction of the vehicle; the side beam is arranged on the outer side of the floor bottom plate in the width direction of the vehicle and extends in the front-back direction of the vehicle; and a floor cross member connected to the side member and extending inward in the vehicle width direction, in which the floor cross member includes a fragile portion provided further outward than the battery in the vehicle width direction and on a lower side of the floor cross member in the vehicle up-down direction.

    本发明提供一种车辆底部结构,能够抑制地板横梁件变形后与电池干涉。车辆底部结构包括:地板底板;电池,设置在所述地板底板在车辆上下方向的下方;侧梁,设置在所述地板底板的车宽方向的外侧且沿着车辆前后方向延伸;以及地板横梁件,连接于所述侧梁且朝向所述车宽方向的内侧延伸,其中所述地板横梁件包括脆弱部,所述脆弱部设置在所述车宽方向上较所述电池更外侧、且在所述地板横梁件的所述车辆上下方向的下侧。


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    Title :

    Vehicle underbody structure


    Additional title:

    车辆底部结构


    Contributors:
    IEMURA YU (author) / YASUI KEN (author) / SAO SHUTARO (author)

    Publication date :

    2024-11-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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