The invention provides a multi-rotor-wing driving unit which comprises a base, an inner cavity with an opening is formed in the base, a plurality of first through holes are formed in the peripheral wall of the base at intervals, and a shaft hole communicating with the inner cavity is formed in the bottom face of the base; a spiral groove is formed in the bottom surface of the rotating seat, the rotating seat is provided with a screw rod, and the screw rod penetrates through the shaft hole; the clamping jaws are arranged in the first through holes, each clamping jaw is provided with a plurality of clamping teeth connected with the corresponding spiral groove in a meshed mode, the side face, away from the base, of each clamping jaw is provided with a connecting arm, and each connecting arm is provided with a motor; the support is movably connected to the guide structure, the support is provided with a connecting part, and the lead screw is connected to the connecting part in a threaded mode. The rotors and the supports are in linkage design, when the unmanned aerial vehicle overhangs and lands, the unmanned aerial vehicle can be used for changing the size of the unmanned aerial vehicle, the unmanned aerial vehicle is protected, the unmanned aerial vehicle adapts to the landing area environment, and the intelligent degree is high.

    本发明提供一种多旋翼驱动单元,包括:底座,所述底座形成有开口的内腔,所述底座的外周壁间隔开设有多个第一通孔,所述底座的底面开设有连通于所述内腔的轴孔;旋转座,所述旋转座的底面开设有螺旋槽,所述旋转座设有丝杆,所述丝杆穿过所述轴孔;多个卡爪,所述卡爪设于所述第一通孔内,所述卡爪设有多个与所述螺旋槽啮合连接的卡齿,所述卡爪背离所述底座的一侧面设有连接臂,所述连接臂设有马达;以及支架,所述支架可活动连接于所述导向结构,所述支架设有连接部,所述丝杆螺纹连接于所述连接部。本申请旋翼与支架具有联动设计,在无人机悬飞和降落时,均可用于改变无人机体积,保护无人机本身,使无人机适应降落区域环境,智能化程度高。


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    Title :

    Multi-rotor driving unit and unmanned aerial vehicle


    Additional title:

    多旋翼驱动单元和无人机


    Contributors:
    ZHANG WEN (author)

    Publication date :

    2024-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64U / B64C AEROPLANES , Flugzeuge



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