The invention relates to an automobile rear floor front section assembly. The assembly comprises a rear floor front section body and an upper cross beam assembly fixedly connected to the rear side of the rear floor front section body. The front section assembly is characterized in that: a left connecting plate is fixedly connected with the left side of the rear floor front section body through a welding spot; a right connecting plate is fixedly connected with the right side of the rear floor front section body through a welding spot; and welding glue is respectively used for coating a welding part of the rear floor front section body and the left connecting plate, and a welding part of the rear floor front section body and the right connecting plate, so that the left connecting plate and the right connecting plate are connected with the rear floor front section body into a whole. Structural limitation and weight limitation can be avoided, the problem that the lateral rigidity of a vehicle body is insufficient is solved, the structure is simple, and the manufacturing cost is low.
本发明涉及一种汽车后地板前段总成,包括后地板前段本体和与其后边固定连接的上横梁总成,其特征是:一左连接板通过焊点与所述后地板前段本体的左边固定连接;一右连接板通过焊点与所述后地板前段本体的右边固定连接;并在后地板前段本体与左连接板和右连接板的焊接部位分别涂焊接胶,使左连接板和右连接板与后地板前段本体连接成一个整体。本发明能够规避结构限制和重量限制,解决车身侧向刚度不足的问题,并且结构简洁,制造成本较低。
Automobile rear floor front section assembly
一种汽车后地板前段总成
2021-06-11
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Rear floor assembly, rear floor assembly manufacturing method and automobile
European Patent Office | 2023
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