The invention discloses a rotorcraft rotor wing foldable blade mechanism in the technical field of rotorcrafts, and the rotorcraft rotor wing foldable blade mechanism comprises a blade root installation unit which is used for connecting a propeller hub unit and a blade folding unit and comprises a blade root crossbeam and an auxiliary material coating assembly on the periphery of the blade root crossbeam; the blade folding unit is rotatably connected with the paddle root mounting unit through an adapter unit and comprises a blade girder and an auxiliary material coating assembly on the periphery of the blade girder; the adapter unit is used for connecting the paddle root girder and the blade girder, one end of the adapter unit is rotatably connected to the girder, and the other end of the adapter unit is fixedly connected with the paddle; the adapter unit comprises an adapter, two bearing assemblies, two driving gears and two driving mechanisms, and the bearing assemblies and the driving gears are coaxially arranged; the driving gear is fixed to the outer side of the adapter, and the driving mechanism is fixed to the outer side of the paddle root girder and used for driving the driving gear to rotate.

    本发明公开了旋翼机技术领域内的一种旋翼机旋翼可折叠桨叶机构,包括:桨根安装单元,用以连接桨毂单元和叶片折叠单元,包括桨根大梁及其外周的辅材包覆组件;叶片折叠单元,通过转接头单元可转动的与桨根安装单元连接,包括叶片大梁及其外周的辅材包覆组件;转接头单元,用以连接桨根大梁和叶片大梁,转接头单元的一端可转动的连接在大梁上、另一端固定连接桨叶;转接头单元包括转接头、两轴承组件、两驱动齿轮以及两驱动机构,轴承组件与驱动齿轮同轴设置;驱动齿轮固定在转接头的外侧,驱动机构固定在桨根大梁外侧,用以带动驱动齿轮转动。


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    Titel :

    Foldable blade mechanism for rotor wing of rotorcraft


    Weitere Titelangaben:

    一种旋翼机旋翼可折叠桨叶机构


    Beteiligte:
    LI JUN (Autor:in) / WU CHANGFENG (Autor:in) / MA TINGTING (Autor:in) / WANG XIANWEI (Autor:in) / WANG YINING (Autor:in) / CAO FEI (Autor:in) / CONG PENGYU (Autor:in) / ZHANG CHEN (Autor:in)

    Erscheinungsdatum :

    27.09.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B64C AEROPLANES , Flugzeuge



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