The invention relates to the field of variable-pitch propellers, and provides a propeller hub structure of an electric variable-pitch propeller, which comprises a propeller hub central part, a paddle mechanism, an end cover, a torque arm mechanism, a variable-pitch mechanism and a power motor, the end cover is fixedly connected with the propeller hub central piece; the power motor comprises a stator and a rotor, the propeller hub central part is fixedly connected with the rotor, the paddle mechanism comprises paddles and rocker arms, and the roots of the paddles abut against the end cover and are fixedly connected with the rocker arms; the pitch changing mechanism comprises a movable disc, a pull rod assembly, a driving assembly and a moving part, the driving assembly is arranged in the propeller hub center part and fixedly connected with the stator, the output end of the driving assembly is connected with one end of the moving part, and the other end of the moving part is fixedly connected with the movable disc; the other end of the pull rod component is connected with the rocker; by means of the propeller pitch adjusting mechanism, accurate adjustment of the propeller pitch is achieved, and the working efficiency of the propeller is improved.

    本发明涉及变距螺旋桨领域,提供一种电动变距螺旋桨的桨毂结构,包括:桨毂中央件、桨叶机构、端盖、扭力臂机构、变距机构和动力电机;端盖与桨毂中央件固定连接;动力电机包括定子和转子,桨毂中央件与转子固定连接,桨叶机构包括桨叶和摇臂,桨叶的根部与端盖抵接且与摇臂固定连接;变距机构包括动盘、拉杆组件、驱动组件和移动件,驱动组件设置在桨毂中央件的内部且与定子固定连接,驱动组件的输出端与移动件的一端连接,移动件的另一端与动盘固定连接,拉杆组件的一端与动盘固定连接,拉杆组件的另一端与摇臂连接;扭力臂机构连接动盘和桨毂中央件,本发明实现对桨距的精确调节,提高螺旋桨的工作效率。


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    Title :

    Propeller hub structure of electric variable pitch propeller


    Additional title:

    一种电动变距螺旋桨的桨毂结构


    Contributors:
    LIU DAFA (author) / SUN TAO (author) / LIU XING (author) / QIN WEI (author)

    Publication date :

    2025-04-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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