一种无人机缓冲起落架及缓冲方法

CN118387339BActive Publication Date: 2026-07-17CHINA JILIANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA JILIANG UNIV
Filing Date
2024-05-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing drone landing gear structure is relatively simple, mainly relying on spring components for support and cushioning. This causes airflow disturbances when the rotating fan blades shorten the distance to the ground during drone landing, affecting landing stability.

Method used

Design a buffer landing gear for unmanned aerial vehicles (UAVs), including a support frame, blade shaft, braking structure, drive structure, and landing gear. It utilizes friction braking and elastic element support, and through the cooperation of connecting rods, spring plates, and compression frames, it reduces the impact of airflow disturbance and improves landing stability.

Benefits of technology

By using friction braking and elastic support, the impact of airflow disturbance on UAV landing is reduced, landing stability is improved, drive equipment is saved, wear is reduced, and the structural functionality of the landing gear is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种无人机缓冲起落架及缓冲方法,包括机体,固定连接在机体四周的支架,安装在支架表面的叶片轴,所述机体的底部设置有制动结构,所述机体的底部设置有位于制动结构内侧的驱动结构,所述制动结构包括设置在机体底部的连接杆。本发明通过连接杆上升并利用弹板推动挤压框向外侧移动,当挤压框与制动轮接触时,达到利用摩擦力对叶片轴快速制动的效果,减少气流扰动对机体降落造成的影响,提高机体停止效果,本发明能够提高现有无人机起落架的结构功能性,辅助弹簧组件进行支撑缓冲,防止无人机降落时旋转的扇叶在与地面的距离缩短时出现气流扰动对无人机的降落稳定性造成影响。
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