The invention discloses a tilting type tail rotor which comprises a tilting driving device, a rotor wing motor and a rotor propeller, the tilting driving device is installed at the tail end of a vertical rod of a vertical take-off and landing fixed-wing unmanned aerial vehicle, the rotor motor is installed at the execution end of the tilting driving device, and the rotor propeller is installed on an output shaft of the rotor motor; the tilting driving device drives the rotor motors to tilt, so that output shafts of the rotor motors are perpendicular to the axial direction of the vertical rod or parallel to the axial direction of the vertical rod; the tail rotor of the vertical take-off and landing fixed-wing unmanned aerial vehicle can provide power in the multi-rotor wing mode flight state and the fixed-wing mode flight state, the utilization rate of the rotor mechanism in different flight states is increased, the air resistance of the unmanned aerial vehicle is reduced, and the flight performance and the flight efficiency of the unmanned aerial vehicle are improved.
本发明公开一种倾转式尾部旋翼,包括倾转驱动装置、旋翼电机和旋翼螺旋桨,倾转驱动装置安装在垂直起降固定翼无人机的垂起杆尾端,旋翼电机安装在倾转驱动装置的执行端上,旋翼螺旋桨安装在旋翼电机的输出轴上;倾转驱动装置驱动旋翼电机倾转使旋翼电机的输出轴垂直于垂起杆的轴向或平行于垂起杆的轴向;本发明使垂直起降固定翼无人机在多旋翼模式飞行状态下和固定翼模式飞行状态下尾部旋翼均能提供动力,提高了旋翼机构在不同飞行状态下的利用率,降低无人机的空气阻力,提高无人机的飞行性能和飞行效率。
Tilting type tail rotor, vertical take-off and landing fixed wing unmanned aerial vehicle and working method
一种倾转式尾部旋翼、垂直起降固定翼无人机及工作方法
2022-01-21
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
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