A lower vehicle body assembly comprises a front floor assembly and a front cabin assembly, the front floor assembly comprises a front floor longitudinal beam, a first reinforcing piece, a doorsill inner plate, a second reinforcing piece, a floor panel and a third reinforcing piece, the doorsill inner plate is arranged on the outer side of the front floor longitudinal beam in the Y direction and connected with the front floor longitudinal beam, and the doorsill inner plate is arranged on the outer side of the front floor longitudinal beam in the Y direction. The floor panel is arranged above the front floor longitudinal beam in the Z direction and is connected with the front floor longitudinal beam, a battery is installed below the front floor longitudinal beam, the first reinforcing piece, the second reinforcing piece and the third reinforcing piece reinforce the strength of the front floor assembly in the Y direction and the Z direction, the front cabin assembly comprises a cabin longitudinal beam, and the cabin longitudinal beam is connected with the front cabin assembly through the first reinforcing piece, the second reinforcing piece and the third reinforcing piece. The longitudinal beam joint is respectively connected with the engine room longitudinal beam and the front floor longitudinal beam, and the reinforcing cant beam is in lap joint with a cross beam on the floor panel to reinforce the X-direction strength of the front part of the whole vehicle body.
一种下车体总成,包括前地板总成和前机舱总成,所述前地板总成包括前地板纵梁、第一加强件、门槛内板、第二加强件、地板面板和第三加强件,所述门槛内板沿Y向设于所述前地板纵梁外侧并与所述前地板纵梁连接,所述地板面板沿Z向设于与所述前地板纵梁上方并与所述前地板纵梁连接,所述前地板纵梁的下方安装有电池,所述第一加强件、所述第二加强件和所述第三加强件沿Y向和Z向强化所述前地板总成的强度,所述前机舱总成包括机舱纵梁,纵梁接头和加强斜梁,所述纵梁接头分别连接所述机舱纵梁和所述前地板纵梁,所述加强斜梁与所述地板面板上的横梁搭接,强化整个车身前部的X向强度。
Lower vehicle body assembly
一种下车体总成
2022-05-17
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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