The present invention relates to an air spring device of a heavy truck cab capable of automatically adjusting the height, in which the air spring is provided between the cab and a truck frame and supports the cab using the pressure of air filled in the air spring, the air spring includes an air tank forming an internal space, and a piston in which the air spring is inserted into the internal space. The piston is movably installed in the inner space of the gas storage tank and is configured to ascend and descend relative to the gas storage tank. Port opening units are provided adjacent to the air inlet and the air outlet of the piston, respectively. When the cab is raised or lowered, each port opening unit is in contact with a guide formed with an inclined surface within the gas tank to open the gas inlet or the gas outlet.

    本发明涉及自动调节高度的重型卡车驾驶室的空气弹簧装置,其中,所述空气弹簧设置在驾驶室与卡车车架之间并利用填充在空气弹簧中的空气的压力支撑驾驶室,所述空气弹簧包括储气罐和活塞,所述储气罐形成有内部空间,所述活塞可移动地安装在储气罐的内部空间并构造成相对于储气罐上升和下降。与活塞的进气口和排气口相邻分别设置有端口打开单元。当驾驶室上升或下降时,每个端口打开单元与引导件接触,所述引导件在储气罐内形成有倾斜表面以打开进气口或排气口。


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    Title :

    Air spring device of heavy truck cab capable of automatically adjusting height


    Additional title:

    自动调节高度的重型卡车驾驶室的空气弹簧装置


    Contributors:
    KIM DAE-SOO (author)

    Publication date :

    2023-03-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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