The invention provides a rear wall system and a commercial vehicle, and relates to the technical field of vehicles. The rear wall system comprises a rear wall outer plate and a rear wall framework connected with the rear wall outer plate, a plurality of transverse cavities and a plurality of longitudinal cavities are formed between the rear wall framework and the rear wall outer plate, and the transverse cavities and the longitudinal cavities are distributed in a staggered mode to form a cage-shaped structure. The rear wall system provided by the invention has good torsional strength and compressive strength and strong bearing capacity, and the rigidity of the whole vehicle body is improved.

    本发明提供了一种后围系统及商用车,涉及车辆技术领域,本发明提供的后围系统包括后围外板以及与后围外板连接的后围骨架,后围骨架与后围外板之间形成多个横向空腔以及多个纵向空腔,多个横向空腔与多个纵向空腔交错分布呈笼型结构。本发明提供的后围系统具有较好的抗扭强度以及抗压强度,承载能力强,提升整体车身刚度。


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    Title :

    Rear wall system and commercial vehicle


    Additional title:

    后围系统及商用车


    Contributors:
    WANG CONG (author) / WANG SHUAI (author) / DONG HUAWEI (author)

    Publication date :

    2020-06-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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