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DRONE LANDING GEAR AND DRONE

机译:无人机着陆装备和无人机

摘要

A drone landing gear (400) and a drone. The drone landing gear (400) comprises a main body (410), a mounting plate (420), and a support structure (430). A weight reduction cavity (411) is provided at an end of the main body (410), and said end of the main body (410) provided with the weight reduction cavity (411) extends outward to form the mounting plate (420). The support structure (430) is fixed to the main body (410), and at least a portion of the support structure (430) extends into the weight reduction cavity (411) and is connected to an inner wall of the weight reduction cavity (411), so as to increase the rigidity of the main body (410). The above arrangement enhances the overall rigidity of the drone landing gear (400), and enables the resonant frequency thereof to correspondingly increase. Thus, provided the vibration frequency of a rotor remains unchanged, the rotor cannot, within the time from activation to steady rotation thereof, reach the resonant frequency of the drone landing gear (400), thus avoiding the danger of resonance between the rotor and the drone landing gear (400).
机译:无人机着陆齿轮(400)和无人机。无人机着陆齿轮(400)包括主体(410),安装板(420)和支撑结构(430)。重量减小腔(411)设置在主体(410)的一端,主体(410)的所述端部(410)设置有重量减小腔(411)向外延伸以形成安装板(420)。支撑结构(430)固定在主体(410)上,并且至少一部分支撑结构(430)延伸到重量降低腔(411)中并且连接到重量减轻腔的内壁( 411),从而增加主体的刚性(410)。上述布置增强了无人机着陆齿轮(400)的整体刚度,并使其谐振频率能够相应地增加。因此,如果转子的振动频率保持不变,则转子在激活到其稳定旋转的时间内不能达到无人机着陆齿轮(400)的谐振频率,从而避免转子之间的共振危险无人机着陆齿轮(400)。

著录项

  • 公开/公告号WO2021143449A1

    专利类型

  • 公开/公告日2021-07-22

    原文格式PDF

  • 申请/专利权人 AUTEL ROBOTICS CO. LTD.;

    申请/专利号WO2020CN137323

  • 发明设计人 GAO HAN;

    申请日2020-12-17

  • 分类号B64C25/04;B64C25/06;B64C27/08;

  • 国家 CN

  • 入库时间 2022-08-24 20:09:34

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