The invention discloses a tilting type automatic variable pitch propeller device, and belongs to the technical field of unmanned aerial vehicles. The tilting type automatic variable pitch propeller device comprises a seat body, a propeller body and a propeller body, the rotating motor is rotationally arranged on the seat body; the driving device is arranged on the seat body, connected with the rotating motor and used for driving the rotating motor to rotate relative to the seat body; the propeller hub is fixedly arranged on the rotating shaft; each blade is rotationally arranged on the propeller hub, and a driven block is arranged on each blade and deviates from the axis of the blade; the linkage variable-pitch assembly comprises a linkage piece and a variable-pitch piece, and the variable-pitch piece is connected with the driven block; and the linkage piece is connected with the variable pitch piece and the seat body. According to the tilting type automatic variable pitch propeller device, the propeller pitch can be automatically changed in the tilting process of the propeller, so that the propeller has high driving efficiency, and the power system efficiency of the tilting rotor unmanned aerial vehicle can be improved; in addition, the propeller is compact in structure and simple in variable pitch control.

    本申请公开了一种倾转式自动变距螺旋桨装置,属于无人机技术领域。本申请的倾转式自动变距螺旋桨装置,包括:座体;旋转电机,转动设置于座体;驱动装置,设置于座体且与旋转电机连接,用于驱动旋转电机相对座体转动;桨毂,固定设置于转轴;若干桨叶,各桨叶转动设置于桨毂,在桨叶上偏离其轴线设置有被动块;联动变距组件,包括联动件和变距件,变距件与被动块连接;联动件连接变距件和座体。本申请的倾转式自动变距螺旋桨装置,能实现螺旋桨在倾转过程的同时自动改变桨距,使得螺旋桨具备较高的驱动效率,有利于提高倾转旋翼无人机的动力系统效率;并且,螺旋桨结构紧凑,变距控制简单。


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    Title :

    Tilting type automatic variable pitch propeller device


    Additional title:

    倾转式自动变距螺旋桨装置


    Contributors:
    LI ZHENGDE (author) / ZHANG ZHONGJUN (author) / LIANG YU (author)

    Publication date :

    2022-06-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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