The invention discloses a four-rotor device for darkroom radar scattering cross section testing, and relates to the technical field of four-rotor unmanned aerial vehicles, the four-rotor device comprises a supporting base, four rotary steering engines, four telescopic supporting arms and four paddle assemblies, the four rotary steering engines are rotatably mounted at different positions on the supporting base respectively, and the four telescopic supporting arms are mounted on the supporting base; each rotary steering engine is connected with one end of a telescopic supporting arm, the end, away from the corresponding rotary steering engine, of each telescopic supporting arm is connected with a paddle assembly, the telescopic supporting arms can adjust the distance between the paddle assemblies and the rotary steering engines, and each paddle assembly comprises a driving element, a connecting element and a plurality of paddles. The driving element is installed on the telescopic supporting arm, the output end of the driving element is connected with the connecting element, a plurality of installation positions are arranged in the circumferential direction of the connecting element, and the paddles are detachably connected with the connecting element through the different installation positions. According to the invention, the RCS test work of four rotors with different configurations can be satisfied.

    本发明公开了一种用于暗室雷达散射截面测试的四旋翼装置,涉及四旋翼无人机技术领域,包括支撑底座、四个旋转舵机、四个伸缩支撑臂和四个桨叶组件,四个旋转舵机分别转动安装于支撑底座上的不同位置,各旋转舵机分别与一伸缩支撑臂的一端连接,各伸缩支撑臂上远离旋转舵机的一端分别连接一桨叶组件,且伸缩支撑臂能够调节桨叶组件与旋转舵机之间的距离,桨叶组件包括驱动元件、连接元件和多个桨叶,驱动元件安装于伸缩支撑臂上,驱动元件的输出端连接连接元件,连接元件的周向设有多个安装位,各桨叶通过不同的安装位与连接元件能够拆卸连接。本发明能够满足不同配置四旋翼的RCS测试工作。


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    Title :

    Four-rotor device for darkroom radar cross section test


    Additional title:

    一种用于暗室雷达散射截面测试的四旋翼装置


    Contributors:
    ZHAO QIJUN (author) / FEI ZHONGYANG (author) / CHEN XI (author) / WANG BO (author) / ZHAO GUOQING (author) / ZHANG XIAYANG (author)

    Publication date :

    2024-08-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64U / B64C AEROPLANES , Flugzeuge



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