本发明涉及一种天线可应用在无人飞行器上,所述天线安装在所述无人飞行器的机体的外部,所述天线包括:基板,所述基板具有相背的第一面和第二面;同轴线,所述同轴线上设有用于扼流的铜管;第一辐射单元,所述第一辐射单元包括相互电连接的第一辐射部和第二辐射部,其中所述第一辐射部设置在所述第一面上,所述第二辐射部设置在所述第二面上;第一天线地单元,所述第一天线地单元包括相互电连接的第一天线地部和第二天线地部,其中所述第一天线地部设置在所述第一面上,所述第二天线地部设置在所述第二面上;所述第一辐射单元和所述第一天线地单元通过所述同轴线馈电。本发明可以提高天线的辐射效率,使得天线的方向图更稳定。
The present invention relates to an antenna used on an unmanned aerial vehicle. The antenna comprises: a substrate, the substrate having a first face and a second face opposite each other; a coaxial cable, a copper pipe for throttling being arranged on the coaxial cable; a first radiation unit, the first radiation unit comprising a first radiation portion and a second radiation portion electrically connected to each other, wherein the first radiation portion is arranged on the first face, and the second radiation portion is arranged on the second face; and a first antenna ground unit, the first antenna ground unit comprising a first antenna ground portion and a second antenna ground portion electrically connected to each other, wherein the first antenna ground portion is arranged on the first face, and the second antenna ground portion is arranged on the second face, wherein the first radiation unit and the first antenna ground unit feed power through the coaxial cable. The present invention can improve the radiation efficiency of an antenna, making the directional pattern of the antenna more stable.
天线及无人飞行器
2024-04-09
Patent
Electronic Resource
Chinese