The invention provides an overflow stop valve, a steering device, a steering gear, a steering system and a vehicle. The overflow stop valve comprises a shell which is provided with a first oil inlet, a second oil inlet, a first oil outlet, a second oil outlet, a control oil port and an oil drainage port. The valve element is arranged in the shell and provided with a communication position and a disconnection position, when the pressure of oil flowing into the control oil port is smaller than a preset pressure value, the valve element is located at the communication position, the first oil inlet communicates with the first oil outlet, the second oil inlet communicates with the second oil outlet, and the control oil port and the oil drainage port are disconnected; when the pressure of oil flowing into the control oil port is larger than the preset pressure value, the valve element is located at the disconnection position, the first oil inlet and the first oil outlet are disconnected, the second oil inlet and the second oil outlet are disconnected, and the control oil port communicates with the oil drainage port. The overflow stop valve provided by the invention can realize an overflow function and a circuit breaking function.

    本申请提供一种溢流切断阀、转向装置、转向器、转向系统以及车辆。该溢流切断阀包括壳体,设置有第一进油口、第二进油口、第一出油口、第二出油口、控制油口和泄油口;以及阀芯,设置在壳体内,具有连通位置和断开位置,其中当控制油口流入的油液的压力小于预设压力值时,阀芯处于连通位置,第一进油口和第一出油口连通,第二进油口和第二出油口连通,控制油口和泄油口断开;当控制油口流入的油液的压力大于预设压力值时,阀芯处于断开位置,第一进油口和第一出油口断开,第二进油口和第二出油口断开,控制油口和泄油口连通。本申请提供的溢流切断阀能够实现溢流功能和断路功能。


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    Title :

    Overflow stop valve, steering device, steering gear, steering system and vehicle


    Additional title:

    溢流切断阀、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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