The invention discloses a vehicle-mounted chemical defense poison filtration ventilation shut-off valve. The main device is that a motor mounting cover (1) is fixedly connected with an inlet valve outer cylinder (2); a motor gear (4) is integrally connected with a shaft of a motor (3) and is meshed with a gear (20) on an upper clutch (7); the upper clutch (7) is arranged on a rotating shaft (6) in a sleeved mode, and a lower clutch (8) is fixedly connected with the rotating shaft (6); a mechanism mounting disc (15) is fixedly connected with the upper edge of the inlet valve outer cylinder (2), and the rotating shaft (6) is movably arranged in the mechanism mounting disc (15) in a sleeved mode; a tension spring (16) is arranged outside the rotating shaft (6) in a sleeved mode, the upper end of the tension spring (16) is fixedly connected with the mechanism mounting disc (15), and the lower end of the tension spring (16) is fixedly connected with a valve plate (17); and the motor (3) and a PCB (13) are both mounted on the mechanism mounting disc (15). The vehicle chemical defense poison filtration ventilation shut-off valve provided by the invention has the advantages of being small in size, fast in switching, capable of achieving communication linkage, stable in performance and the like.

    本发明公开了一种车载防化滤毒通风关闭阀,主要装置为电机安装盖(1)和进口阀外筒(2)固定连接;电机齿轮(4)与电机(3)轴一体连接,并与上离合器(7)上的齿轮(20)啮合;上离合器(7)套装于转动轴(6)上,下离合器(8)与转动轴(6)固定连接;机构安装盘(15)与进口阀外筒(2)上沿固定连接,转动轴(6)活动套装其中;拉簧(16)套装在转动轴(6)外面,其上端与机构安装盘(15)固定连接,其下端与阀片(17)固定连接;电机(3)、PCB板(13)都安装在机构安装盘(15)上。采用本发明的一种车载防化滤毒通风关闭阀,具有体积小、切换快、通讯联动、性能稳定等优点。


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    Title :

    Vehicle chemical defense poison filtration ventilation shut-off valve


    Additional title:

    一种车载防化滤毒通风关闭阀


    Contributors:
    ZHOU WEIHUA (author) / GAO YING (author) / YAO DAQING (author)

    Publication date :

    2021-04-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16K VALVES , Ventile / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht



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