The invention discloses a protective device installed on the rear portion of a vehicle. The protective device comprises connecting pieces installed on the two sides of a vehicle girder, and steel plates assembled in the connecting pieces. The connecting pieces are made of Q235 common carbon structural steel, the wall thickness of each connecting piece is 6 mm-12 mm, and the connecting pieces are fixed to the vehicle girder in a bolting or welding manner. An upper clamping plate and a lower clamping plate are formed on the surface of each connecting piece in a casting manner, wherein sliding blocks are arranged on the opposite faces of the two clamping plates, and screw holes penetrating through the sliding blocks are formed in the outer sides of the clamping plates. The device does not influence the use of the truck, and can perform buffering and energy absorption to protect a small vehicle when the small vehicle collides with the truck.

    本发明公开了一种安装于车辆后部的保护装置,包括安装于车辆大梁两侧的连接件,连接件采用Q235普通碳素结构钢,壁厚为6mm~12mm;连接件与车辆大梁之间采用螺栓固定或焊接固定的方式进行固定;以及装配在所述连接件内的钢板,所述连接件的表面铸造形成有上下两块夹持板,两块所述夹持板的相对面上均设置有滑块,在所述夹持板的外侧设置有贯穿所述滑块的螺丝孔;本装置不影响货车使用,且能在小型车辆发生碰撞的时候进行缓冲吸能,保护小型车辆。


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    Title :

    Protective device installed on rear portion of vehicle


    Additional title:

    一种安装于车辆后部的保护装置


    Publication date :

    2020-12-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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