The invention discloses a multifunctional rotor pulling force testing device, and belongs to the technical field of rotor pulling force testing devices, the multifunctional rotor pulling force testing device comprises a plurality of testing platforms capable of performing coaxial revolution and a locking component capable of locking the testing platforms on a rotation path of the testing platforms, and the plurality of testing platforms are arranged at intervals in the vertical direction; a test pull rod and a tension sensor are arranged on the test platform, the axis of the test pull rod intersects with the revolution axis of the test platform, the test pull rod comprises a hinged end vertically hinged to the test platform and a suspended end extending out of the test platform, and a mounting base for vertically mounting a driving motor with a rotor wing is arranged at the suspended end; the tension sensor is located between the hinged end and the suspended end, and the tension end of the tension sensor is hinged to a connecting rod used for being hinged to the test pull rod. The test function is diversified, the research parameter range is wide, and the influence of parameters such as pulling force and pneumatic interference under a single rotor, double rotors or multiple rotors, airfoils, radiuses, rotating speeds and staggered areas of upper and lower rotors on the pulling force of the rotors can be researched.

    本发明公开了一种多功能旋翼拉力测试装置,属于旋翼拉力测试装置技术领域,包括若干能够同轴公转的测试平台和能够将测试平台锁止在其旋转路径上的锁止构件,若干测试平台沿竖直方向间距排布,测试平台上设置有测试拉杆和拉力传感器,测试拉杆的轴线与测试平台的公转轴线相交,测试拉杆包括竖向铰接在测试平台上的铰接端和延伸出测试平台的悬空端,悬空端上设有供自带旋翼的驱动电机竖向安装的安装底座,拉力传感器位于铰接端和悬空端之间,拉力传感器受拉端铰接有用于与测试拉杆铰接的连接杆。测试功能多样,研究参数范围广,可研究单旋翼、双旋翼或多旋翼下的拉力、气动干扰,以及翼型、半径、转速、上下旋翼交错面积等参数对旋翼拉力的影响。


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    Title :

    Multifunctional rotor pulling force testing device


    Additional title:

    一种多功能旋翼拉力测试装置


    Contributors:
    ZHU HE (author) / NIE HONG (author) / WEI SHAOXIONG (author) / WEI XIAOHUI (author) / DU YUHAO (author)

    Publication date :

    2023-08-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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