The invention discloses a cab turnover flashlight combination pump with a double-plunger manual function, which comprises a valve seat, an oil tank and a motor pump assembly, first valve cavities, a second valve cavity, an oil duct a, an oil duct b and an oil duct c are arranged in the valve seat, the motor pump assembly is communicated with the oil duct a through the oil duct c, the number of the first valve cavities is two, manual valve cores are arranged in the first valve cavities, and the second valve cavities are communicated with the oil duct b through the oil duct c. The valve seat is provided with an operating rod a for driving the two sets of manual valve elements to slide in a reciprocating mode, a distribution valve element is arranged in the second valve cavity, the valve seat is provided with an operating rod b for driving the distribution valve element to reverse, the oil channel a is communicated with the two sets of first valve cavities and the second valve cavity, the oil channel b is communicated with the oil tank and the oil channel a, and the position, corresponding to the two sets of first valve cavities, of the oil channel a is provided with a one-way ball for separating the oil channel a and the oil channel b. An oil channel d communicated with the oil tank and the inner cavity of the motor pump assembly is arranged in the valve seat, the distribution valve element is provided with an oil return channel communicated with the oil tank, and the valve seat is provided with a working port A and a working port B which are communicated with the second valve cavity.

    本发明公开了一种带双柱塞手动功能驾驶室翻转手电组合泵,包括阀座、油箱和电机泵总成,阀座内设有第一阀腔、第二阀腔、油道a、油道b和油道c,电机泵总成通过油道c连通油道a,第一阀腔设有两组,第一阀腔内设有手动阀芯,阀座上设有带动两组手动阀芯往复滑动的操作杆a,第二阀腔内设有分配阀芯,阀座设有带动分配阀芯换向的操作杆b,油道a连通两组第一阀腔和第二阀腔,油道b连通油箱和油道a,油道a对应两组第一阀腔的位置设有隔断油道a和油道b的单向球体,阀座内设有连通油箱和电机泵总成内腔的油道d,分配阀芯设有连通油箱的回油通道,阀座设有与第二阀腔相连通的工作口A和工作口B,通过上述设置,有效提高用户操作便捷性。


    Access

    Download


    Export, share and cite



    Title :

    Cab overturning flashlight combination pump with double-plunger manual function


    Additional title:

    一种带双柱塞手动功能驾驶室翻转手电组合泵


    Contributors:
    ZHANG YANHONG (author) / ZHANG MINGMING (author) / TUO MINGWEI (author) / LIU CHUNLEI (author) / CHEN KEYOU (author) / TANG JUNJIE (author) / CHEN RONG (author) / KUANG JIANCHAO (author) / LUO XINMIN (author)

    Publication date :

    2024-06-14


    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



    Combination air pump, flashlight and toolkit

    DOOLEY LEONARD L | European Patent Office | 2015

    Free access

    Hydraulic manual-electric integrated pump for overturning cab

    ZHANG YANHONG / ZHANG MINGMING / TUO MINGWEI et al. | European Patent Office | 2025

    Free access

    Double-plunger booster brake pump

    SHENG ZHIJIE / WANG MENG / SHENG LEI et al. | European Patent Office | 2023

    Free access

    Double-cavity plunger pump with long service life

    JIANG RUN | European Patent Office | 2020

    Free access

    Plunger pump

    MIZUSAKI YOSHINOBU / MARUYAMA TSUYOSHI / KODAMA TAKURO | European Patent Office | 2019

    Free access