The invention provides a vehicle bottom structure which can improve the rigidity of a vehicle body and restrain the height of a vehicle body floor. The vehicle underbody structure includes a floor panel in which a vehicle compartment is formed; the side beam is arranged on the outer side of the floor panel in the width direction of the vehicle and extends in the front-back direction of the vehicle; and a floor cross member extending in the vehicle width direction and having an end connected to the side member, in which an outer end portion of the floor panel in the vehicle width direction is formed lower in the vehicle vertical direction than a center portion of the floor panel in the vehicle width direction, and an outer end portion of the floor panel in the vehicle width direction is formed lower in the vehicle vertical direction than a center portion of the floor panel in the vehicle width direction. The floor beam piece is located above the floor panel in the vertical direction of the vehicle, and the floor beam piece and the outer side end of the floor panel are away from each other.
本发明提供一种车辆底部结构,可提高车体的刚性并抑制车体地板的高度。车辆底部结构包括地板面板,形成有车室;侧梁,设置在所述地板面板的车宽方向的外侧且朝向车辆前后方向延伸;以及地板横梁件,沿着所述车宽方向延伸且端部连接于所述侧梁,其中所述地板面板在所述车宽方向上的外侧端部,较所述地板面板在所述车宽方向上的中央部形成在车辆上下方向上的更下方,所述地板横梁件位于所述地板面板在所述车辆上下方向的上方,且所述地板横梁件与所述地板面板的所述外侧端部相互远离。
Vehicle underbody structure
车辆底部结构
14.03.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B62D MOTOR VEHICLES , Motorfahrzeuge |