阅读说明：本技术 一种无人机撑脚式天线 (Unmanned aerial vehicle spike formula antenna ) 是由 朱俊峰 于 2021-07-09 设计创作，主要内容包括：本发明公开了一种无人机撑脚式天线,包括多旋翼无人机本体,所述无人机本体下方设有天线结构,所述天线结构设有两个,所述天线结构包括无人机连接组件,所述无人机连接组件下方设有天线连接组件,所述天线连接组件下方设有天线组件,所述天线管下端套接有支撑管,所述支撑管下方与支撑脚固定连接。该种无人机撑脚式天线,天线管内置高增益偶极子天线振子,并通过导线与天线接口相连接,充分利用无人机底部空间,且不影响无人机底部吊装的摄像机、传感器等装置,保证了无人机与地面的通信质量,增加了无人机的通信距离,支撑脚与天线组件垂直连接,用于无人机的起降,保证了飞机的稳定性。(The invention discloses an unmanned aerial vehicle supporting leg type antenna which comprises a multi-rotor unmanned aerial vehicle body, wherein two antenna structures are arranged below the unmanned aerial vehicle body, each antenna structure comprises an unmanned aerial vehicle connecting assembly, an antenna connecting assembly is arranged below the unmanned aerial vehicle connecting assembly, an antenna assembly is arranged below the antenna connecting assembly, a supporting tube is sleeved at the lower end of the antenna tube, and the lower part of the supporting tube is fixedly connected with supporting legs. This kind of unmanned aerial vehicle spike formula antenna, the built-in high gain dipole antenna element of antenna tube to be connected with antenna interface through the wire, make full use of unmanned aerial vehicle bottom space, and do not influence devices such as camera, the sensor of unmanned aerial vehicle bottom hoist and mount, guaranteed the communication quality on unmanned aerial vehicle and ground, increased unmanned aerial vehicle's communication distance, the supporting legs is connected with the antenna module is perpendicular for unmanned aerial vehicle's take off and land, guaranteed the stability of aircraft.)

1. The utility model provides an unmanned aerial vehicle spike formula antenna, includes many rotor unmanned aerial vehicle body (1), its characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein an antenna structure (2) is arranged below the unmanned aerial vehicle body (1), two antenna structures (2) are arranged, each antenna structure (2) comprises an unmanned aerial vehicle connecting component (21), each unmanned aerial vehicle connecting component (21) comprises a connecting block (211), the upper part of each connecting block (211) is fixedly connected with an unmanned aerial vehicle, the outer side of each connecting block (211) is fixedly connected with a connecting column (212), the lower end of each connecting column (212) is provided with a connecting groove (213), an antenna connecting component (22) is arranged below each unmanned aerial vehicle connecting component (21), each antenna connecting component (22) comprises a connecting pipe (221), a first connecting ring (222) is arranged above each connecting pipe (221), flat sections (223) are arranged on two sides of each first connecting ring (222), the first connecting rings (222) are inserted into the connecting grooves (213), and are fixedly connected with the connecting columns (212) through bolts (28), an antenna component (23) is arranged below the antenna connecting component (22), the antenna component (23) comprises an antenna tube (231), a second connecting ring (232) is arranged above the antenna tube (231), the second connecting ring (232) is inserted into the connecting tube (221), the connecting pipe (221) is fixedly connected with the second connecting ring (232) through a bolt (28), a conduit (233) is arranged on the inner side of the antenna tube (231), an antenna interface (234) is arranged on one side of the conduit (233) far away from the antenna tube (231), the upper end in the antenna tube (231) is provided with a high-gain dipole antenna oscillator (235), the high-gain dipole antenna element (235) is connected with the antenna interface (234) through a lead (236), the lower end of the antenna pipe (231) is sleeved with a supporting pipe (24), and the lower part of the supporting pipe (24) is fixedly connected with the supporting leg (26).

2. An unmanned aerial vehicle temple-type antenna according to claim 1, wherein: the antenna structure (2) is inclined downwards.

3. An unmanned aerial vehicle temple-type antenna according to claim 1, wherein: the antenna pipe (231) is positioned at one end in the supporting pipe (24) and is fixedly connected with the spring (25), and the lower part of the spring (25) is fixedly connected with the supporting leg (26).

4. An unmanned aerial vehicle temple-type antenna according to claim 1, wherein: a rubber pad (27) is arranged below the supporting foot (26).

Technical Field

The invention relates to the field of unmanned aerial vehicle antennas, in particular to an unmanned aerial vehicle supporting foot type antenna.

Background

Under the scene of air-ground networking, in order to be favorable to data transmission to ground on the unmanned aerial vehicle, generally need install the antenna additional in unmanned aerial vehicle's bottom. However, multiple devices such as cameras and sensors are usually mounted at the bottom of the multi-rotor unmanned aerial vehicle, and the positions available for mounting the antenna are very limited. And the height of the supporting foot at the bottom of the common multi-rotor unmanned aerial vehicle is limited, and the high-gain antenna is too long to be installed. To this end, we propose a drone temple antenna.

Disclosure of Invention

The invention aims to provide an unmanned aerial vehicle supporting foot type antenna to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an unmanned aerial vehicle supporting leg type antenna comprises a multi-rotor unmanned aerial vehicle body, wherein two antenna structures are arranged below the unmanned aerial vehicle body, each antenna structure comprises an unmanned aerial vehicle connecting assembly, each unmanned aerial vehicle connecting assembly comprises a connecting block, the upper part of the connecting block is fixedly connected with an unmanned aerial vehicle, the outer side of the connecting block is fixedly connected with a connecting column, the lower end of the connecting column is provided with a connecting groove, the lower part of the unmanned aerial vehicle connecting assembly is provided with an antenna connecting assembly, each antenna connecting assembly comprises a connecting pipe, a first connecting ring is arranged above the connecting pipe, flat sections are arranged on two sides of the first connecting ring, the first connecting ring is inserted into the connecting grooves, the first connecting ring is fixedly connected with the connecting column through bolts, an antenna assembly is arranged below the antenna connecting assembly, the antenna assembly comprises an antenna pipe, a second connecting ring is arranged above the antenna pipe, the antenna comprises a first connecting ring, a second connecting ring, a connecting pipe, a wire conduit, a high-gain dipole antenna oscillator, a supporting pipe and a supporting leg, wherein the first connecting ring is connected with the first connecting ring in an inserting mode, the connecting pipe is fixedly connected with the first connecting ring through a bolt, the inner side of the antenna pipe is provided with the wire conduit, one side, away from the antenna pipe, of the wire conduit is provided with an antenna interface, the upper end in the antenna pipe is provided with the high-gain dipole antenna oscillator, the high-gain dipole antenna oscillator is connected with the antenna interface through a wire, the lower end of the antenna pipe is sleeved with the supporting pipe, and the lower portion of the supporting pipe is fixedly connected with the supporting leg.

Preferably, the antenna structure is inclined downwards.

Preferably, the antenna tube is positioned at one end in the supporting tube and is fixedly connected with the spring, and the lower part of the spring is fixedly connected with the supporting leg.

Preferably, a rubber pad is arranged below the supporting leg.

Compared with the prior art, the invention has the beneficial effects that: this kind of unmanned aerial vehicle spike formula antenna, the built-in high-gain dipole antenna oscillator of antenna tube, and be connected with antenna interface through the wire, make full use of unmanned aerial vehicle bottom space, and do not influence the camera of unmanned aerial vehicle bottom hoist and mount, devices such as sensor, the communication quality of unmanned aerial vehicle with ground has been guaranteed, unmanned aerial vehicle's communication distance has been increased, the supporting legs is connected with the antenna module is perpendicular, a take-off and land for unmanned aerial vehicle, the stability of aircraft has been guaranteed, this kind of antenna structure is simple, occupation space is little, communication quality is good, unmanned aerial vehicle practicality has been improved greatly.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic diagram of an antenna structure according to the present invention;

FIG. 3 is an exploded view of the antenna structure of the present invention;

FIG. 4 is a cross-sectional view of an antenna structure of the present invention;

FIG. 5 is a schematic view of part A of the present invention;

in the figure: 1 unmanned aerial vehicle body, 2 antenna structure, 21 unmanned aerial vehicle coupling assembling, 211 connecting block, 212 spliced pole, 213 connecting groove, 22 antenna coupling assembling, 221 connecting pipe, 222 first connecting ring, 223 cross section, 23 antenna module, 231 antenna tube, 232 second connecting ring, 233 conduit, 234 antenna interface, 235 high gain dipole antenna oscillator, 236 wire, 24 stay tubes, 25 springs, 26 supporting legs, 27 rubber pads, 28 bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an unmanned aerial vehicle supporting leg type antenna comprises a multi-rotor unmanned aerial vehicle body 1, wherein an antenna structure 2 is arranged below the unmanned aerial vehicle body 1, the number of the antenna structures 2 is two, the antenna structure 2 comprises an unmanned aerial vehicle connecting assembly 21, the unmanned aerial vehicle connecting assembly 21 comprises a connecting block 211, the upper part of the connecting block 211 is fixedly connected with an unmanned aerial vehicle, the outer side of the connecting block 211 is fixedly connected with a connecting column 212, the lower end of the connecting column 212 is provided with a connecting groove 213, an antenna connecting assembly 22 is arranged below the unmanned aerial vehicle connecting assembly 21, the antenna connecting assembly 22 comprises a connecting pipe 221, a first connecting ring 222 is arranged above the connecting pipe 221, flat sections 223 are arranged on two sides of the first connecting ring 222, the first connecting ring 222 is inserted into the connecting groove 213, the first connecting ring 222 is fixedly connected with the connecting column 212 through bolts 28, and the first connecting ring 222 is inserted into the connecting groove 213, meanwhile, the first connecting ring 222 and the connecting column 212 are fixed through the bolts 28, so that the unmanned aerial vehicle connecting assembly 21 and the antenna connecting assembly 22 can be conveniently detached and installed, an antenna assembly 23 is arranged below the antenna connecting assembly 22, the antenna assembly 23 comprises an antenna tube 231, a second connection ring 232 is arranged above the antenna pipe 231, the second connection ring 232 is inserted into the connection pipe 221, the connection tube 221 is fixedly connected with the second connection ring 232 by a bolt 28, a wire guide 233 is provided inside the antenna tube 231, an antenna interface 234 is arranged on one side of the conduit 233 far away from the antenna tube 231, a high-gain dipole antenna element 235 is arranged at the upper end in the antenna tube 231, the high gain dipole antenna element 235 is connected to the antenna interface 234 by a wire 236, the lower end of the antenna tube 231 is sleeved with a support tube 24, and the lower part of the support tube 24 is fixedly connected with a support leg 26.

Further, the antenna structure 2 is inclined downwards.

Further say, antenna pipe 231 is located support tube 24 in one end and spring 25 fixed connection, spring 25 below and supporting legs 26 fixed connection, antenna pipe 231 can slide in support tube 24 is inside, when unmanned aerial vehicle descends, supporting legs 26 contacts with ground, and supporting legs 26 compresses spring 25, and the elasticity of spring 25 cushions antenna pipe 231 to the elasticity through spring 25 protects antenna pipe 231 and unmanned aerial vehicle body 1.

Furthermore, a rubber pad 27 is arranged below the supporting leg 26, and the rubber pad 27 can buffer the supporting leg 26 when colliding.

Specifically, in the invention, the antenna structure 2 can be fixedly installed at the bottom of the unmanned aerial vehicle through the unmanned aerial vehicle connecting assembly 21, the high-gain dipole antenna oscillator 235 is arranged in the antenna tube 231 and is connected with the antenna interface 234 through the wire 236, the bottom space of the unmanned aerial vehicle is fully utilized, devices such as a camera and a sensor which are hoisted at the bottom of the unmanned aerial vehicle are not affected, the communication quality between the unmanned aerial vehicle and the ground is ensured, and the communication distance of the unmanned aerial vehicle is increased. Two antenna masts are 52 bottoms to both sides separately, the interval of two antennas has been increased, the interval of having guaranteed two antennas is greater than the antenna wavelength, and reduce the coupling degree between the antennas, increase the antenna isolation, improve data transmission quality, supporting legs 26 is connected with antenna module 23 is perpendicular, a take off and land for unmanned aerial vehicle, the stability of aircraft has been guaranteed, and simultaneously, antenna pipe 231 can be inside to slide at supporting tube 24, when unmanned aerial vehicle descends, supporting legs 26 contacts with ground, supporting legs 26 compresses spring 25, spring 25's elasticity cushions antenna pipe 231, thereby elasticity through spring 25 protects antenna pipe 231 and unmanned aerial vehicle body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.