The invention discloses a locking device for a rotor propeller of a vertical take-off and landing fixed-wing unmanned aerial vehicle, an annular groove (2) is formed in the outer wall of an outer rotor shell (9) of a rotor motor, the annular groove (2) is formed along the circumference of the outer rotor shell (9), and positioning locking holes (3) are formed in the annular groove (2) and locatedin the two ends of the annular groove (2); two push-pull telescopic electromagnets (4) are arranged on the top surface of each motor mounting plate (1), the two push-pull telescopic electromagnets (4)are arranged on the two sides of the outer rotor shell (9) respectively, bases of the push-pull telescopic electromagnets (4) are fixedly arranged on the motor mounting plates (1), and ball heads (6)are rotationally mounted at one end of push-pull shafts (5) of the push-pull telescopic electromagnets (4) through bearings. The locking device has the beneficial effects of compact structure, resistance reduction, endurance time increase, simple operation and low production cost.
本发明公开了一种垂直起降固定翼无人机旋翼螺旋桨的锁定装置,旋翼电机的外转子壳体(9)的外壁上开设有环形槽(2),环形槽(2)沿着外转子壳体(9)的圆周设置,环形槽(2)内且位于其两端均开设有定位锁止孔(3),每个电机安装板(1)的顶表面上均设置有两个推拉伸缩式电磁铁(4),两个推拉伸缩式电磁铁(4)分别设置于外转子壳体(9)的两侧,推拉伸缩式电磁铁(4)的底座固设于电机安装板(1)上,推拉伸缩式电磁铁(4)的推拉轴(5)的一端经轴承旋转安装有球头(6)。本发明的有益效果是:结构紧凑、减小阻力、增加续航时间、操作简单、生产成本低。
Locking device for rotor propeller of vertical take-off and landing fixed-wing unmanned aerial vehicle
一种垂直起降固定翼无人机旋翼螺旋桨的锁定装置
2021-03-23
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
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