CN218731737U

CN218731737U - Unmanned aerial vehicle circular polarized antenna

Info

Publication number: CN218731737U
Application number: CN202222954098.7U
Authority: CN
Inventors: 叶德炎; 刘扩军
Original assignee: B Link Electronic Co ltd
Current assignee: B Link Electronic Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model provides an unmanned aerial vehicle circular polarized antenna, include: the receiving device comprises a base, supporting pieces and an antenna, the receiving device is installed outside the unmanned aerial vehicle, the supporting pieces are installed on the base and are arranged in a circular array along the center of the base, round holes for the antenna to penetrate are further formed in the supporting pieces, the round holes are arranged on the supporting pieces in a spiral linear array along the direction far away from the base, the base is provided with a plug-in connector which enables the antenna and the unmanned aerial vehicle to be communicated, the base is provided with an installation cavity and a locking assembly, and the locking assembly acts on the unmanned aerial vehicle to enable the receiving device to lock or unlock the unmanned aerial vehicle; the antenna passes in proper order in this application and is the round hole that the spiral line array was arranged to can resist unmanned aerial vehicle flight in-process wind-force and make the difficult rupture of antenna, and locking mechanism can lock or unblock, easy dismounting with unmanned aerial vehicle fast.

Description

Unmanned aerial vehicle circular polarized antenna

Technical Field

The utility model relates to an unmanned aerial vehicle subassembly technical field especially relates to a be applied to unmanned aerial vehicle circular polarized antenna.

Background

At present, nobody can be widely applied to various fields such as civil use, commercial use and the like. More be used for extreme motion, be used for reporting each item sports event, be used for the commodity circulation trade, be used for shooting fan and more extensive market prospect, as the more and more new life thing of audience, for the guarantee unmanned aerial vehicle wide application in the climax safer more reliable, unmanned aerial vehicle antenna has extensive development prospect.

Because unmanned aerial vehicle flies when using, can produce great wind energy, at strong wind weather especially obvious, under the wind energy effect, can cause great influence to the antenna, can lead to the antenna rupture when serious, and antenna structure is common for dismantling the installation inconvenient with unmanned aerial vehicle fuselage integrated into one piece or threaded connection.

SUMMERY OF THE UTILITY MODEL

In order to solve easy rupture among the prior art, the problem of unable quick dismantlement, the utility model provides a stable difficult rupture, fast assembly's unmanned aerial vehicle circular polarized antenna.

The purpose of the utility model is realized through the following technical scheme: an unmanned aerial vehicle circularly polarized antenna, comprising: receiving arrangement, receiving arrangement installs in the unmanned aerial vehicle outside, receiving arrangement includes the base, props piece and antenna, and is a plurality of prop the piece install in be circular array arrangement along the base center on the base, still be equipped with the confession on the piece the round hole that the antenna was worn to wind, it is a plurality of the round hole is along keeping away from the base direction is spiral linear array arrangement and sets up in a plurality of on the piece, be equipped with the messenger on the base the antenna with the plug-in connector of both intercommunications of unmanned aerial vehicle, be equipped with installation cavity and locking Assembly on the base, locking Assembly acts on unmanned aerial vehicle is last, so that receiving arrangement is right unmanned aerial vehicle locks or the unblock.

Specifically, the locking assembly comprises an elastic piece, a locking piece and a driving member, the locking piece is connected in the mounting cavity in a sliding mode, and the locking piece and the driving member are mounted in the mounting cavity and partially exposed outside the base.

Specifically, the locking piece includes reference column and locking post, the reference column with the locking post is perpendicular setting to respectively sliding connection in the installation cavity, reference column one end is equipped with the arc surface, and another the elastic component butt is in the arc surface one side of keeping away from the press ram, the other end butt of this elastic component in simultaneously in the installation cavity to make the reference column have towards guide face moving trend.

Specifically, the driving part is a pressing rod, the pressing rod is connected in the installation cavity in a sliding mode, a protruding block is arranged on the pressing rod, and the protruding block is matched with the installation cavity, so that the pressing rod can move up and down in the installation cavity.

Compared with the prior art, the utility model following advantage and beneficial effect have:

the antenna passes the round hole that is the spiral line array and arranges in proper order in this application to can resist unmanned aerial vehicle flight in-process wind-force, make the difficult rupture of antenna, and locking mechanism can lock or the unblock with unmanned aerial vehicle fast, easy dismounting.

Drawings

Fig. 1 is an overall schematic diagram of a circular polarized antenna of an unmanned aerial vehicle;

FIG. 2 is a schematic sectional view of a circular polarized antenna of an unmanned aerial vehicle;

FIG. 3 is a partial enlarged view of A in FIG. 2;

in the figure: 100 base, 200 supporting sheets, 210 round holes, 300 locking structures, 310 stopping columns, 320 pressing rods, 330 positioning columns, 331 positioning surfaces, 340 springs, 400 antennae and 500 plug connectors.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "adjacent" includes "proximate edges" and "slightly away" and the terms "inner", "outer", "left", "right" and the like are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 2, the utility model relates to an unmanned aerial vehicle circular polarized antenna 400, include: receiving arrangement, receiving arrangement installs in the unmanned aerial vehicle outside, receiving arrangement includes base 100, props piece 200 and antenna 400, and is a plurality of prop piece 200 install in it is circular array and arrange to be along the base 100 center on base 100, prop and still be equipped with the confession on the piece 200 the round hole that antenna 400 wore around, and is a plurality of the round hole is along keeping away from 100 directions of base are the spiral line array and arrange and set up in a plurality of prop on the piece 200, be equipped with the messenger on the base 100 antenna 400 with the plug-in connector 500 of both intercommunications of unmanned aerial vehicle, be equipped with installation cavity and locking Assembly 300 on the base 100, locking Assembly 300 acts on unmanned aerial vehicle is last, so that receiving arrangement is right unmanned aerial vehicle locks or the unblock.

In some embodiments of the present invention, the base 100 is cylindrical, but may be square, triangular, etc., and the shape is not limited herein.

In some embodiments of the present invention, the installation cavity is disposed along the base 100 and extends radially outward, and the installation cavity is circular, square or other special shapes, and is not limited to the shape.

Referring to fig. 3, there are many types of the locking assembly 300, in some implementations of the present invention, the locking assembly 300 includes an elastic member, a locking member and a driving member, the locking member is slidably connected in the installation cavity, the locking member and the driving member are installed in the installation cavity and partially exposed outside the fixing base, and the driving member can drive the locking member to move along the base 100 in a radial direction toward or away from the drone, so that the portion of the locking member exposed outside the fixing base is engaged with the drone to lock or unlock the receiving device.

Referring to fig. 3, in some implementations of the present invention, a plurality of elastic members are respectively sleeved in a plurality of mounting cavities and act on the locking member and the driving member one by one, so that the locking member or the driving member is reset or kept in place.

Referring to fig. 3, in some implementations of the present invention, the driving component is a pressing rod 320, the pressing rod 320 is slidably connected to the inside of the installation cavity, the pressing rod 320 is provided with a bump, so that the bump and the installation cavity are adapted to the pressing rod 320 and can move up and down in the installation cavity, of course, a slide rail can be provided in the sliding connection manner, a slide seat is provided on the pressing rod 320, and no limitation is imposed on the pressing rod 320, the end of the pressing rod 320 extending toward the installation cavity is further provided with a guide surface, the guide surface is a decreasing arrangement along the other end away from the pressing rod 320, the other end of the pressing rod 320 is also a pressure head, the elastic component is sleeved on the pressing rod 320, wherein the one end of the elastic component abuts against the pressure head, the other end of the elastic component abuts against the bottom surface of the installation cavity, so that the pressing rod 320 has a tendency to move up along the installation cavity under the action of the elastic component. In other embodiments, the driving part may also be an electromagnet, and the locking part is nested with a magnet or is a magnetic metal part, so that magnetic force can be generated by electrifying the electromagnet, the locking part moves towards the driving part, and meanwhile, the magnet is additionally arranged at the connection position between the unmanned aerial vehicle and the locking part, so that the locking part can be clamped with the unmanned aerial vehicle.

Referring to fig. 3, some implementations of the present invention, the locking piece includes reference column 330 and locking post 310, reference column 330 with locking post 310 is vertical setting, and sliding connection respectively in the installation cavity, reference column 330 one end is equipped with the arc surface, another the elastic component butt is kept away from one side of pressing down the depression bar 320 in the arc surface, simultaneously this elastic component's other end butt in the installation cavity to make reference column 330 have towards guide face removal trend, when the elasticity of elastic component was overcome to the guide face and is pushed down simultaneously, reference column 330 radially outwards removed along base 100, the other end of setting element still is equipped with locating surface 331, locating surface 331 towards press down the depression bar 320 and be the gradual increase setting of radius, still be equipped with the pinhole with locking post 310 looks adaptation on the reference column 330, the pinhole is circular, certainly also can be other shapes, only need with locking post 310 looks adaptation, locking post 310 is equipped with the arc surface equally towards the one end of reference column 330, and the same elastic component is equipped with on the locking post 310, pin hole 310 has the pinhole that moves downwards towards the orientation 330 under the effect of elastic component, so that the locking post 310 is just in time the axial direction of the locking post is guaranteed that unmanned aerial vehicle is just in the unmanned aerial vehicle to be fixed in the landing post 310 and the landing post 330, thereby the axial offset the landing post 330 is not just in the unmanned aerial vehicle on the unmanned aerial vehicle is fixed in the locating post 330 and the locating post 330 is not just in the axial direction.

The utility model discloses in, unmanned aerial vehicle is equipped with the recess, recess and locating surface 331 shape adaptation of each other, both joints of each other.

Referring to fig. 3, in some implementations of the present invention, when the locking post 310 overcomes the elastic force of the elastic member and applies an upward pulling force, the positioning post 330 moves toward the pressing rod 320 along the installation cavity under the action of the corresponding elastic member, and simultaneously drives the pressing rod 320 to overcome the elastic force and move upward, so as to unlock the receiving device with the unmanned aerial vehicle, and the receiving device can be detached from the unmanned aerial vehicle, and is simple in structure and quick and convenient to install and detach.

Referring to fig. 3, in some implementations of the present invention, the elastic member is a spring 340, but may be resilient rubber, an elastic pad, etc.

Referring to fig. 1, in the present embodiment, the plurality of supporting pieces 200 are disposed at 90 ° to each other with respect to the central line of the base 100, but may be disposed at other angles, which is not limited herein.

In this embodiment, brace 200 is close to round hole department still is equipped with the cushion, antenna 400 passes around the round hole earlier and passes the cushion simultaneously, and its effect mainly is favorable to unmanned aerial vehicle further to guarantee that antenna 400 is fixed at the flight in-process, does not receive the influence of wind-force to take place the difficult rupture of deformation.

Referring to fig. 1, in the present embodiment, the antenna 400 has a spiral shape in cross section.

Of course, the above-mentioned embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above-mentioned embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be regarded as equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. An unmanned aerial vehicle circularly polarized antenna, comprising: receiving arrangement, its characterized in that, receiving arrangement installs in unmanned aerial vehicle outside, receiving arrangement includes the base, props piece and antenna, and is a plurality of prop the piece install in be circular array and arrange along the base center on the base, still be equipped with the confession on the piece the round hole that the antenna was worn to wind, it is a plurality of the round hole is along keeping away from the base direction is spiral line form array and arranges and set up in a plurality of on the piece props, be equipped with the messenger on the base the antenna with the plug-in joint of both intercommunications of unmanned aerial vehicle, be equipped with installation cavity and locking Assembly on the base, locking Assembly acts on unmanned aerial vehicle is last, so that receiving arrangement is right unmanned aerial vehicle locks or the unblock.

2. The circularly polarized unmanned aerial vehicle antenna of claim 1, wherein the locking assembly comprises an elastic member, a locking member and a driving member, the locking member is slidably connected in the mounting cavity, and the locking member and the driving member are mounted in the mounting cavity and partially exposed outside the base.

3. The circularly polarized unmanned aerial vehicle antenna of claim 2, wherein the locking member comprises a positioning post and a stopping post, the positioning post and the stopping post are vertically disposed and respectively slidably connected to the installation cavity, one end of the positioning post is provided with an arc surface, the other end of the elastic member abuts against one side of the arc surface away from the pressing rod, and the other end of the elastic member abuts against the installation cavity, so that the positioning post tends to move towards the guiding surface.

4. The circularly polarized unmanned aerial vehicle antenna of claim 2, wherein the driving member is a pressing rod, the pressing rod is slidably connected in the mounting cavity, and the pressing rod is provided with a protrusion, the protrusion is adapted to the mounting cavity, so that the pressing rod moves up and down in the mounting cavity.