The invention discloses an unmanned helicopter for fire fighting. Rotor wings are fixedly mounted right above a helicopter body; the tail rotor is fixedly mounted at the tail of the fuselage; the rotor wings are fixedly mounted at the top of the fuselage; the rotor wings are matched with piston type engines; four wheel type undercarriages are arranged, one wheel type undercarriage is located at the head of the lower portion of the fuselage, two wheel type undercarriages are symmetrically and fixedly installed on the abdomen of the lower portion of the fuselage, and the other wheel type undercarriage is fixedly installed on the tail rotor; the unmanned helicopter provided by the invention is a single-rotor unmanned helicopter with a tail rotor, a piston type high-power engine and a vertical stabilizer, and is provided with a wheel type undercarriage, a helicopter body adopts an integrated rectifying device, and the rotor, the tail rotor and a helicopter body are made of composite materials. The high-reliability stable power output under the high-rotating-speed operation environment is improved, and the take-off power can be improved so as to be used in the most stringent flight task.
本发明公开了一种消防用无人直升机,旋翼固定安装于机身的正上方;尾桨固定安装于机身的尾部;旋翼固定安装于机身的顶部;旋翼配套设置有活塞式发动机;轮式起落架共四个,其中一个轮式起落架位于机身下方的头部,其中两个轮式起落架对称固定安装于机身下方的腹部,另一个轮式起落架固定安装于尾桨上;本发明提供的无人直升机是一种单旋翼,带尾桨、活塞式大功率发动机、带有垂直安定面型无人直升机,装有轮式起落架,机体采用一体化整流装置、旋翼、尾桨、机身采用复合材料制成。提高了高转速运行环境下的高可靠稳定动力输出,能够将起飞动力提高,以备面临最严苛的飞行任务时使用。
Unmanned helicopter for fire fighting
一种消防用无人直升机
2023-04-11
Patent
Electronic Resource
Chinese
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