A first mounting cavity, a second mounting cavity, a manual oil suction channel, an electric oil suction channel, a working port A and a working port B are formed in a valve block, a valve sleeve is mounted in the first mounting cavity, a first oil channel communicates with an oil tank through the manual oil suction channel, the first oil channel communicates with a second oil channel, and the second oil channel communicates with a second oil channel; a first check valve is arranged in the first oil channel, a manual pump assembly is arranged on the valve block, the electric oil suction channel is communicated with the second oil channel through a third oil channel, the motor pump assembly can drive oil in the oil tank to be pumped to the second oil channel through the electric oil suction channel and the third oil channel, a second check valve is arranged in the third oil channel, and a distribution shaft is arranged in the second installation cavity. The distribution shaft is provided with a first distribution oil channel and a second distribution oil channel which are arranged in an isolated mode, the second distribution oil channel is communicated with the working port A and the working port B in a switching mode through the distribution shaft, a throttling block is arranged in the second distribution oil channel, throttling holes are formed in the throttling block, and through the arrangement, the integration level and safety are higher.

    本发明公开了一种驾驶室翻转液压手电一体泵,阀块内设有第一安装腔、第二安装腔、手动吸油通道、电动吸油通道、工作口A和工作口B,第一安装腔内安装有阀套,第一油道通过手动吸油通道连通油箱,第一油道连通第二油道,第一油道内设有第一止逆阀,阀块上设有手动泵组件,电动吸油通道通过第三油道与第二油道相连通,电机泵总成能够驱使油箱内的油液通过电动吸油通道、第三油道泵送至第二油道,第三油道内设有第二止逆阀,第二安装腔内设有分配轴,分配轴设有隔离设置的第一分配油道和第二分配油道,第二油道通过分配轴切换连通工作口A与工作口B,所述第二分配油道内设有节流块,节流块上设有节流孔,通过上述设置,集成度与安全性更高。


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    Title :

    Hydraulic manual-electric integrated pump for overturning cab


    Additional title:

    一种驾驶室翻转液压手电一体泵


    Contributors:
    ZHANG YANHONG (author) / ZHANG MINGMING (author) / TUO MINGWEI (author) / TANG JUNJIE (author) / CHEN RONG (author) / HE SHAOFENG (author) / XU ZHENGLIANG (author)

    Publication date :

    2025-01-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / B62D MOTOR VEHICLES , Motorfahrzeuge



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