The triphibian unmanned aerial vehicle comprises a main body and a plurality of groups of power arms, the power arms are symmetrically distributed on the side surface of the main body; the power arm comprises a transverse supporting rod, a central movable rod and a paddle part; one end of the transverse supporting rod is fixed to the main body, the other end of the transverse supporting rod is connected with the end of the central movable rod through a first rotating shaft set, a second rotating part is fixed to the other end of the central movable rod, the paddle part comprises a central supporting frame and an inner propeller part, and the central supporting frame comprises a central ring and a supporting umbrella-shaped framework. The supporting umbrella-shaped framework is fixed to the central ring, the other end of the supporting umbrella-shaped framework is fixed to an output shaft of the second rotating part, and the inner propeller part comprises a plurality of sets of blades and a blade protection umbrella net and is arranged in the central ring. The water-land-air triphibian unmanned aerial vehicle power system structure provided by the invention can realize air flight based on rotor wings, underwater propeller propulsion and onshore/seabed wheel type walking, and has the technical advantages of relatively simple structure, convenience in state switching, considerable propulsion efficiency and the like.
本发明公开一种水陆空三栖无人机包括主体、多组动力臂;所述动力臂对称的分布在主体侧面;所述动力臂包括横向支撑杆、中央活动杆、桨部;所述横向支撑杆一端固定到主体上,另一端通过第一转轴组同中央活动杆端部连接,所述中央活动杆另一端固定有第二转动部,所述桨部包括有中央支撑框、内螺旋桨部,所述中央支撑框包括有中央环、支撑伞状骨架,所述支撑伞状骨架固定到中央环,另一端固定到第二转动部的输出轴,所述内螺旋桨部包括有多组桨叶、桨叶保护伞网,设置在中央环内。本发明提供了一种水陆空三栖无人机动力系统结构,可以实现基于旋翼的空中飞行、水下螺旋桨推进、陆上/海底的轮式行走,具有结构相对简单、状态切换便捷、推进效率可观等技术优点。
Triphibian unmanned aerial vehicle
一种水陆空三栖无人机
2024-02-09
Patent
Electronic Resource
Chinese
Rotor wing structure of triphibian unmanned aerial vehicle
European Patent Office | 2021
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