The invention provides an automobile rear floor assembly and an automobile The automobile rear floor assembly comprises rear floor longitudinal beams arranged on the left side and the right side respectively, rear floor longitudinal beam rear sections connected to the rear ends of the rear floor longitudinal beams, and a rear floor front cross beam and a rear floor middle cross beam which are connected between the rear floor longitudinal beams on the two sides. The first rear floor panel is connected with the rear floor longitudinal beams on the two sides and located between the rear floor front cross beam and the rear floor middle cross beam, and the rear floor rear cross beam is connected between the rear sections of the rear floor longitudinal beams on the two sides. The rear floor front cross beam is arranged close to the front ends of the rear floor longitudinal beams, the rear floor middle cross beam is connected between the rear ends of the rear floor longitudinal beams on the two sides, the rear floor longitudinal beams are formed in a die-casting mode, and the rear floor front cross beam, the rear floor middle cross beam and the rear floor rear cross beam are all of extruded aluminum structures. According to the automobile rear floor assembly, the torsional rigidity of the rear portion of an automobile body can be improved, the collision safety can be improved, and meanwhile the automobile rear floor assembly is low in manufacturing cost and good in practicability.

    本发明提供了一种汽车后地板总成及汽车,本发明的汽车后地板总成,包括分设在左右两侧的后地板纵梁,连接在各后地板纵梁后端的后地板纵梁后段,以及连接在两侧后地板纵梁之间的后地板前横梁和后地板中横梁,还包括与两侧后地板纵梁相连,并位于后地板前横梁和后地板中横梁之间的第一后地板面板,以及连接在两侧后地板纵梁后段之间的后地板后横梁;后地板前横梁靠近后地板纵梁的前端设置,后地板中横梁连接在两侧后地板纵梁的后端之间,且后地板纵梁压铸成型,后地板前横梁、后地板中横梁和后地板后横梁均采用挤压铝结构。本发明所述的汽车后地板总成,能够提升车身后部扭转刚度,可利于提升碰撞安全性,同时,制作成本低,而具有较好的实用性。


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    Title :

    Automobile rear floor assembly and automobile


    Additional title:

    汽车后地板总成及汽车


    Contributors:
    GAO PENG (author) / ZHANG TAO (author) / CHEN QIANG (author) / ZHANG SHUREN (author)

    Publication date :

    2024-04-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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