The invention discloses an amphibious unmanned aerial vehicle with tiltable rotors, and belongs to the field of unmanned aerial vehicles, the amphibious unmanned aerial vehicle comprises a fuselage, a pair of wings and a pair of canards, the wings and the canards are symmetrically arranged on the two sides of the fuselage, and the canards are located in front of the wings; a tail vane is fixedly installed on the lower side of the tail of a vehicle body and a tail vane propeller used for generating forward thrust is installed on the tail vane. Tiltable propellers are mounted at the ends of the canards and the tail end of the fuselage, each tiltable propeller is provided with a forward propelling position for generating forward propelling force and a lifting propelling position for generating lifting force, and each tiltable propeller is further provided with a tilting position between the forward propelling position and the lifting propelling position; the tiltable propellers generate forward thrust and lift force at the tilting position at the same time. The invention has the underwater navigation capability, the vertical take-off and landing capability and the rapid level flight capability, and various flight modes can be freely and smoothly switched, so that the invention has the strong survival capability and the rapid flight task capability and has the wide application field.
本发明公开了一种具有可倾转旋翼的两栖无人机,属于无人机领域,包括机身和对称地布置在机身两侧的一对机翼和一对鸭翼,且鸭翼位于机翼的前方;机身的尾部下侧固定安装有尾舵,尾舵上安装有用于产生前进推力的尾舵螺旋桨;鸭翼的端部以及机身的尾端均安装有可倾转螺旋桨,可倾转螺旋桨具有产生前进推力的前向推进位置以及产生升力的升降推进位置,且可倾转螺旋桨还具有在前向推进位置与升降推进位置之间的倾转位置,可倾转螺旋桨在倾转位置同时产生前进推力和升力。本发明无人机既具有水中航行能力,又具有垂直起降和快速平飞的能力,且各种飞行模式间可自由平滑切换,从而具有强大的生存能力和快速飞行的任务能力,具有广泛的应用领域。
Amphibious unmanned aerial vehicle with tiltable rotors
一种具有可倾转旋翼的两栖无人机
2021-09-17
Patent
Electronic Resource
Chinese
Ducted tiltable water-air amphibious unmanned underwater vehicle
European Patent Office | 2020
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