The invention relates to the technical field of unmanned aerial vehicle air refueling, in particular to an extended-range unmanned aerial vehicle air refueling system which adopts a front-back high-low staggered refueling mode, a foldable and unfoldable refueling and oil receiving mechanism, a magnetic attraction auxiliary refueling pipe and an oil receiving pipe to be in butt joint, the safety and stability of an unmanned aerial vehicle are improved, and the refueling difficulty is reduced. Comprising an oiling machine, an oil bin, an oil receiving machine and an oil tank, the oiling machine is provided with an oiling mechanism, the oiling mechanism is provided with the oiling nozzle, the outer wall of the oiling nozzle is sleeved with the annular electromagnet, the oil receiving machine is provided with an oil receiving mechanism, the oil receiving mechanism is provided with the oil receiving nozzle, the electric push rod is installed on the oil receiving nozzle, and the annular positioning ring is arranged at the output end of the electric push rod. The positioning ring is matched with the positioning boss of the annular electromagnet, the annular electromagnet is electrified to attract the positioning ring, and the electric push rod contracts to enable the oil nipple and the oil receiving nipple to be in butt joint.
本发明涉及无人机空中加油的技术领域,特别是涉及一种增程式无人机空中加油系统,其采用前后高低错位的加油方式,可折叠展开的加油和受油机构,磁吸辅助加油管和受油管对接,提高无人机安全性和稳定性并降低加油难度;包括加油机、油仓、受油机和油箱,加油机设置油仓,受油机设置油箱;还包括加油嘴、环形电磁铁、受油嘴、电推杆和定位环,加油机设置加油机构,加油机构设置加油嘴,加油嘴的外壁上套装环形电磁铁,受油机设置受油机构,受油机构设置受油嘴,受油嘴安装电推杆,电推杆的输出端上设置环形的定位环,定位环与环形电磁铁的定位凸台匹配,环形电磁铁通电吸附定位环,电推杆收缩使加油嘴和受油嘴对接。
Extended-range unmanned aerial vehicle air refueling system
一种增程式无人机空中加油系统
2025-03-18
Patent
Electronic Resource
Chinese
Unmanned aerial vehicle refueling device and refueling method
European Patent Office | 2025
|Aerodynamic Aspects of Unmanned Aerial Vehicle Aerial Refueling
Online Contents | 2017
|AUTOMATIC REFUELING SYSTEM OF AN UNMANNED AERIAL VEHICLE
European Patent Office | 2021
|