The invention provides a floor maintenance cover comprising a cover plate body and T-shaped sealing plates arranged at the edges of the cover plate body. The floor maintenance cover is characterized in that the whole cover plate body is square, each of the four corners is provided with a nut hole used for being fixedly connected with a car body, and the cover plate body is provided with a sound-insulation heat-insulation material layer; and each T-shaped sealing plate is fixed on the cover plate body and is clamped between the cover plate body and a maintenance cover rabbet frame. The floor maintenance cover is provided with three kinds of sealing structures, and is better in dust prevention, heat insulation and noise reduction performances; the floor maintenance cover for passenger cars is not affected by the thickness of the floor in cars, and can be widely applied to the car field; the floor maintenance cover for passenger cars has two layers of supporting structures, and has enough bearing strength; the floor maintenance cover for passenger cars is simple in processing, moulding and installation processes, and production benefits can be increased; and the welding process of the maintenance cover rabbet frames is saved.


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    Title :

    Floor maintenance cover


    Contributors:
    HU QINGCHUN (author) / WANG XIANFENG (author) / DUAN SHULIN (author) / YOU HAIHAN (author) / CHEN QINGSHENG (author) / GU YUSHI (author) / WU JINGJUN (author) / XU QIANG (author) / ZHU PING (author)

    Publication date :

    2016-02-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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