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。
Vehicle underbody structure
车辆底部结构
2024-11-29
Patent
Electronic Resource
Chinese