The invention provides a stop valve, a steering device, a steering gear, a steering system and a vehicle. The stop valve comprises a shell, the shell is provided with a first oil port, a second oil port, a third oil port, a fourth oil port and a control oil port, and a valve hole is formed in the shell; the valve element is arranged in the valve hole, when the pressure of oil at the control oil port is smaller than a preset pressure value, the valve element is located at the communicating position, and the first oil port and the second oil port communicate with the third oil port and the fourth oil port correspondingly; and when the pressure of the oil at the control oil port is larger than the preset pressure value, the valve element is located at the disconnection position, and the first oil port and the second oil port are disconnected from the third oil port and the fourth oil port correspondingly. The cut-off valve provided by the invention can realize an oil way cut-off function.

    本申请提供一种切断阀、转向装置、转向器、转向系统和车辆。该切断阀包括:壳体,所述壳体设有第一油口、第二油口、第三油口、第四油口和控制油口,且在所述壳体内设有阀孔;以及设于所述阀孔内的阀芯,其中当所述控制油口处的油液的压力小于预设压力值时,所述阀芯处于连通位置,所述第一油口和所述第二油口分别与所述第三油口和所述第四油口连通;当所述控制油口处的油液的压力大于所述预设压力值时,所述阀芯处于断开位置,所述第一油口和所述第二油口分别与所述第三油口和所述第四油口断开连通。本申请提供的切断阀能够实现油路切断功能。


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    Title :

    Stop valve, steering device, steering gear, steering system and vehicle


    Additional title:

    切断阀、转向装置、转向器、转向系统以及车辆


    Contributors:
    QIU LONGTAO (author) / YAO QUNXING (author) / LI FUGANG (author)

    Publication date :

    2023-01-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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