The invention provides a helicopter horizontal tail stepless angle adjusting tilting mechanism which comprises a rotating shaft assembly arranged on a helicopter body front main frame and connected with a horizontal tail front connector. The angle adjusting assembly is arranged on the machine body rear main frame, and the angle adjusting assembly is connected with the horizontal tail rear connector; the angle of the horizontal tail can be steplessly adjusted around the rotating shaft assembly through the angle adjusting assembly. The rotating shaft assembly comprises a cylindrical nut arranged in the machine body front main frame; the transition piece is arranged on the machine body front main frame; wherein one surface of the transition piece is an arc surface, and the other surface of the transition piece is a plane; one end of the first connecting bolt sequentially penetrates through the horizontal tail front connector, the transition piece and the fuselage front main frame and is connected with the cylindrical nut; stepless adjustment of the horizontal tail angle can be achieved, the internal space of the helicopter body structure is fully utilized, and the requirement for adjusting any installation angle of the helicopter horizontal tail is met.

    本申请提供的一种直升机平尾无级调角度倾转机构,包括:转轴组件,设置在机身前主框上,所述转轴组件与平尾前接头连接;角度调节组件,设置在机身后主框上,所述角度调节组件与平尾后接头连接;其中,所述平尾可绕着所述转轴组件通过所述角度调节组件进行平尾角度无级调节;所述转轴组件包括:筒形螺母,设置在所述机身前主框内;过渡件,设置在所述机身前主框上;其中,所述过渡件的一面为圆弧面,另一面为平面;第一连接螺栓,所述第一连接螺栓的一端依次穿过所述平尾前接头、过渡件和机身前主框,并与所述筒形螺母连接;本申请能够实现平尾角度无级调整,充分利用机体结构内部空间,实现直升机平尾任意安装角度调整需求。


    Access

    Download


    Export, share and cite



    Title :

    Helicopter horizontal tail stepless angle adjusting tilting mechanism


    Additional title:

    一种直升机平尾无级调角度倾转机构


    Contributors:
    ZHU CHENGHUI (author) / CHEN ZHIYOU (author) / HAN WEI (author) / LI YANG (author) / XIE HUI (author) / ZHANG JUN (author)

    Publication date :

    2023-02-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



    Helicopter shaft pin type fixed horizontal tail mounting angle adjusting method

    WEN QINGSHAN / HAO GANGYONG / JING TIANDONG et al. | European Patent Office | 2021

    Free access

    BACKREST TILTING ANGLE ADJUSTING CLIP

    SEZGIN EMIN | European Patent Office | 2021

    Free access

    Stepless adjustable flow guide cover automatic adjusting mechanism

    ZHAO CAN / CHAO PENGXIANG / ZHANG YUJIA et al. | European Patent Office | 2024

    Free access

    Helicopter stepless speed change transmission mechanism based on magnetic gear

    HAN JING / LI FUPING / NI ZHIMING et al. | European Patent Office | 2022

    Free access

    Electric helicopter rotor tilting mechanism

    YU QIANG / ZHAO XIN / TANG YUJING et al. | European Patent Office | 2025

    Free access