CN214776510U - Unmanned aerial vehicle vertical fin of integrated communication antenna - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle vertical fin of integrated communication antenna, including vertical fin covering, vertical fin skeleton and communication antenna body, the avris of vertical fin covering has been seted up and has been aligned spacing hole, and the below of vertical fin covering is connected with the vertical fin skeleton, the inboard fixed mounting of vertical fin skeleton has the communication antenna body, and the avris welded mounting of vertical fin skeleton has the vertical post of joint, the avris of the vertical post of joint is connected with the side direction locating piece, and the inner of side direction locating piece installs the inside at built-in cavity to the built-in cavity sets up the inside at the vertical post of joint, and the inboard fixedly connected with of side direction locating piece provides the reset spring of resilience that resets moreover. This integrated communication antenna's unmanned aerial vehicle vertical fin, the unmanned aerial vehicle vertical fin inner space of utilization that can be abundant arranges the communication antenna body inside the vertical fin rationally simultaneously to can guarantee that the vertical fin possesses good structural strength and rigidity in the whole use of unmanned aerial vehicle.

Description

Unmanned aerial vehicle vertical fin of integrated communication antenna

Technical Field

The utility model relates to an unmanned vehicles technical field specifically is an unmanned aerial vehicle vertical fin of integrated communication antenna.

Background

With the gradual maturity of unmanned aerial vehicle technique and the cost reduction day by day, unmanned aerial vehicle is more and more extensive in the application of each trade, like environmental monitoring, agricultural production, movie & TV shoot, army's combat training or exercise, electric power patrol and examine etc.. Simultaneously, diversified application demand is to unmanned aerial vehicle's assembly, use, higher requirement has been proposed in the aspect of integrated etc, in the numerous technologies of unmanned aerial vehicle, wireless communication technology has decided unmanned aerial vehicle's technical distance and instruction effective execution, it possesses stability to require communication transmission usually, the broad sense, the simplicity, the multifunctionality etc. mainly comprises communication radio and communication antenna body on the unmanned aerial vehicle, communication radio is installed inside the fuselage usually, the general direct mount fuselage outside of communication antenna body or in the outside radome fairing of fuselage.

The communication antenna body is arranged at the position of the machine body, and has some defects, mainly:

1. the communication antenna can be influenced by electromagnetic waves around the machine body, so that the generated antenna waves are easy to be shielded or attenuated;

2. communication antenna or its radome is a modification to the aerodynamic shape of the drone, and this adjustment can reduce some drone flight qualities and increase the overall assembly and commissioning time.

To above-mentioned problem, carry out the innovative design on the basis of original integrated communication antenna's unmanned aerial vehicle vertical fin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle vertical tail of integrated communication antenna to propose in solving above-mentioned background art that communication antenna can receive the electromagnetic wave influence around the fuselage, the antenna ripples of its production takes place easily like this and shelters from or the decay phenomenon, and communication antenna or its radome fairing are to the modification of the pneumatic appearance of unmanned aerial vehicle, and this kind of adjustment can reduce some unmanned aerial vehicle flight quality and increase complete machine assembly debugging time. To a problem of (a).

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle vertical fin of integrated communication antenna, includes vertical fin covering, vertical fin skeleton and communication antenna body, the avris of vertical fin covering has been seted up and has been aligned spacing hole, and the below of vertical fin covering is connected with the vertical fin skeleton, the inboard fixed mounting of vertical fin skeleton has the communication antenna body, and the avris welded mounting of vertical fin skeleton has the vertical post of joint, the avris of the vertical post of joint is connected with the side direction locating piece, and the inner of side direction locating piece installs in the inside of built-in cavity to the built-in cavity sets up in the inside of the vertical post of joint, and the inboard fixedly connected with of side direction locating piece provides the reset spring of resilience that resets.

Preferably, the alignment limiting holes are uniformly distributed on the side of the vertical fin skin, the alignment limiting holes correspond to the clamping vertical columns one by one, and the vertical fin skin is a glass fiber reinforced plastic composite material product.

Preferably, the vertical fin skeleton comprises glass steel skeleton, packing foam, polypropylene antenna mount pad and vertical fin base, the inboard fixedly connected with of glass steel skeleton fills the foam, and the avris of the polypropylene antenna mount pad of filling the foam is installed to the below of polypropylene antenna mount pad installs the vertical fin base.

Preferably, the polypropylene antenna mounting seat and the communication antenna body are mutually fixed through polypropylene hexagonal screws, and structural glue is applied during assembly of the polypropylene antenna mounting seat and the communication antenna body.

Preferably, the outer wall of the vertical column of joint and the inner wall of the spacing hole of alignment are laminated each other, and the side direction locating piece is all installed to the left and right sides of the vertical column of joint.

Preferably, the lateral positioning blocks are symmetrically arranged about a vertical central axis of the clamping vertical column, the inner end outer walls of the lateral positioning blocks are attached to the inner wall of the built-in cavity, and the lateral positioning blocks and the built-in cavity form an elastic telescopic structure through reset springs.

Compared with the prior art, the beneficial effects of the utility model are that: the vertical tail of the unmanned aerial vehicle integrated with the communication antenna can fully utilize the internal space of the vertical tail of the unmanned aerial vehicle, and meanwhile, the communication antenna body is reasonably arranged in the vertical tail, so that the vertical tail has good structural strength and rigidity in the whole using process of the unmanned aerial vehicle;

1. the vertical fin antenna is provided with a vertical fin covering, the vertical fin covering is made of a glass fiber reinforced plastic composite material through heating and curing by a mold, so that the vertical fin antenna has good wave-transmitting performance when in use, meanwhile, a vertical fin framework can bear pneumatic load on a vertical fin, the structural rigidity and strength of the whole vertical fin are ensured, and the vertical fin antenna has good wave-transmitting performance;

2. be provided with the spacing post of joint, press the side direction locating piece to the inboard of the spacing post of joint, the side direction locating piece enters into the inside of the spacing post of joint this moment, insert the spacing post of joint corresponding and align spacing hole on the skin avris of hanging-tail, loosen the side direction locating piece, the side direction locating piece resets under reset spring's effect this moment, can conveniently accomplish the preliminary butt joint between skin of hanging-tail and the skeleton of knocking into the back from this, with this problem that position deviation appears when carrying out the installation between the two.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the vertical fin covering and the vertical fin framework of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of the clamping vertical column and the lateral positioning block of the present invention;

FIG. 4 is a schematic view of the structure of the steel skeleton and the filled foam of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the polypropylene antenna mounting base and the vertical fin base of the present invention.

In the figure: 1. covering with a vertical fin; 2. aligning the limiting hole; 3. a vertical fin framework; 301. a glass reinforced plastic skeleton; 302. filling foam; 303. a polypropylene antenna mounting base; 304. a vertical fin base; 4. a communication antenna body; 5. clamping the vertical column; 6. a lateral positioning block; 7. a cavity is arranged inside; 8. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an unmanned aerial vehicle vertical fin integrated with a communication antenna comprises a vertical fin skin 1, an alignment limiting hole 2, a vertical fin framework 3, a glass steel framework 301, filling foam 302, a polypropylene antenna mounting seat 303, a vertical fin base 304, a communication antenna body 4, a clamping vertical column 5, a lateral positioning block 6, a built-in cavity 7 and a reset spring 8, wherein the alignment limiting hole 2 is formed in the side of the vertical fin skin 1, a vertical tail framework 3 is connected below the vertical tail skin 1, a communication antenna body 4 is fixedly arranged on the inner side of the vertical tail framework 3, and the side of the vertical tail framework 3 is welded with a clamping vertical column 5, the side of the clamping vertical column 5 is connected with a lateral positioning block 6, the inner end of the lateral positioning block 6 is arranged in the built-in cavity 7, and the built-in cavity 7 is arranged in the clamping vertical column 5, and the inner side of the lateral positioning block 6 is fixedly connected with a return spring 8 for providing return resilience force.

The alignment limiting holes 2 are uniformly distributed on the side of the vertical fin skin 1, the alignment limiting holes 2 correspond to the clamping vertical columns 5 one by one, the vertical fin skin 1 is a glass fiber reinforced plastic composite material product, and the glass fiber reinforced plastic composite material of the vertical fin skin 1 is manufactured by heating and curing through a die, so that the vertical fin skin has good wave-transmitting performance.

The vertical tail skeleton 3 is composed of a glass steel skeleton 301, filling foam 302, a polypropylene antenna mounting seat 303 and a vertical tail base 304, the foam 302 is filled to the inner side fixedly connected with of the glass steel skeleton 301, the side of the polypropylene antenna mounting seat 303 filled with the foam 302 is installed, the vertical tail base 304 is installed below the polypropylene antenna mounting seat 303, and therefore structural rigidity and strength of the whole vertical tail can be effectively guaranteed by means of the setting of the glass steel skeleton 301.

Fix each other through polypropylene hex head screw between polypropylene antenna mount pad 303 and the communication antenna body 4, and use the structure to glue when polypropylene antenna mount pad 303 and the assembly of communication antenna body 4, thereby utilize the cooperation of polypropylene hex head screw and structure to glue and use can effectual enhancement joint strength and reliability.

The outer wall of the vertical column 5 of joint and the inner wall of the spacing hole 2 of alignment are laminated each other, and the side direction locating piece 6 is all installed to the left and right sides of the vertical column 5 of joint, and the vertical column 5 of joint and the spacing hole 2 of alignment are laminated each other to can effectually avoid the vertical column 5 of joint to appear the phenomenon of rocking in the inside of the spacing hole 2 of alignment.

The lateral positioning blocks 6 are symmetrically arranged about a vertical central axis of the clamping vertical column 5, the inner end outer walls of the lateral positioning blocks 6 are attached to the inner wall of the built-in cavity 7, the lateral positioning blocks 6 and the built-in cavity 7 form an elastic telescopic structure through the reset springs 8, and the lateral positioning blocks 6 can be reset through the reset springs 8 by sliding in the built-in cavity 7.

The working principle is as follows: when the unmanned aerial vehicle integrated with the communication antenna is used for a vertical tail, firstly, as shown in the figures 1-5, in the using process, a lateral positioning block 6 is firstly pressed on the inner side of a clamping vertical column 5, at the moment, the lateral positioning block 6 slides in an internal cavity 7, the lateral positioning block 6 enters the internal cavity 7, then, the clamping vertical column 5 on the side of a vertical tail framework 3 is correspondingly inserted into an alignment limiting hole 2 on the side of a vertical tail skin 1, at the moment, the lateral positioning block 6 is loosened, the lateral positioning block 6 is reset under the action of a reset spring 8, and the butt joint between a vertical tail skin 1 and the vertical tail framework 3 can be completed by utilizing the lateral positioning block 6 which is reset and bounced off;

as shown in fig. 1, 4 and 5, in the using process, the vertical fin skin 1 is made of glass fiber reinforced plastic composite material and is heated and cured by a mold, so that the vertical fin skin 1 has good wave-transmitting performance, the vertical fin framework 3 is a composite material product formed by combining glass fiber reinforced plastic and aluminum alloy, is formed by mold pressing, heating and curing, and consists of a glass fiber reinforced plastic framework 301, filling foam 302, a polypropylene antenna mounting seat 303 and a vertical fin base 304, mainly bears the pneumatic load on the vertical fin, ensures the structural rigidity and strength of the whole vertical fin, and has good wave-transmitting performance, the communication antenna body 4 is used for unmanned aerial vehicle communication, the communication antenna body 4 is fixed on the polypropylene antenna mounting seat 303 on the vertical fin framework 3 by adopting polypropylene hexagonal screws, and meanwhile, structural glue is applied in the assembling process, so that the connecting strength and reliability are increased, the utilization ratio that improves the vertical tail space from this and the performance index that promotes communication antenna body 4, communication antenna body 4 and vertical tail structure integrated design have improved unmanned aerial vehicle and have integrated the design, reduce staff's ability requirement, are favorable to unmanned aerial vehicle rapid Assembly and maintenance, and the content of not making detailed description in this specification belongs to the known prior art of the professional technical personnel in this field.

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.

Claims (6)

1. The utility model provides an unmanned aerial vehicle vertical fin of integrated communication antenna, includes vertical fin covering (1), vertical fin skeleton (3) and communication antenna body (4), its characterized in that: alignment spacing hole (2) have been seted up to the avris of vertical fin covering (1), and the below of vertical fin covering (1) is connected with vertical fin skeleton (3), the inboard fixed mounting of vertical fin skeleton (3) has communication antenna body (4), and the avris welded mounting of vertical fin skeleton (3) has vertical post of joint (5), the avris of the vertical post of joint (5) is connected with side direction locating piece (6), and the inner of side direction locating piece (6) installs the inside at built-in cavity (7) to built-in cavity (7) set up the inside at the vertical post of joint (5), and the inboard fixedly connected with of side direction locating piece (6) provides reset spring (8) of resilience that resets moreover.

2. The integrated communications antenna's unmanned aerial vehicle vertical fin of claim 1, characterized in that: the alignment limiting holes (2) are uniformly distributed on the lateral side of the vertical fin skin (1), the alignment limiting holes (2) are in one-to-one correspondence with the vertical clamping columns (5), and the vertical fin skin (1) is a glass fiber reinforced plastic composite material product.

3. The integrated communications antenna's unmanned aerial vehicle vertical fin of claim 1, characterized in that: the vertical tail framework (3) is composed of a glass steel framework (301), filling foam (302), a polypropylene antenna mounting seat (303) and a vertical tail base (304), wherein the inner side of the glass steel framework (301) is fixedly connected with the filling foam (302), the side of the polypropylene antenna mounting seat (303) of the filling foam (302) is installed, and the vertical tail base (304) is installed below the polypropylene antenna mounting seat (303).

4. The integrated communications antenna's unmanned aerial vehicle vertical fin of claim 3, characterized in that: the polypropylene antenna mounting seat (303) and the communication antenna body (4) are mutually fixed through polypropylene hexagonal screws, and structural glue is applied during assembly of the polypropylene antenna mounting seat (303) and the communication antenna body (4).

5. The integrated communications antenna's unmanned aerial vehicle vertical fin of claim 1, characterized in that: the outer wall of the vertical column (5) of joint and the inner wall of the alignment limit hole (2) are mutually attached, and lateral positioning blocks (6) are installed on the left side and the right side of the vertical column (5) of joint.

6. The integrated communications antenna's unmanned aerial vehicle vertical fin of claim 1, characterized in that: the lateral positioning blocks (6) are symmetrically arranged about a vertical central axis of the clamping vertical column (5), the outer walls of the inner ends of the lateral positioning blocks (6) are attached to the inner wall of the built-in cavity (7), and the lateral positioning blocks (6) and the built-in cavity (7) form an elastic telescopic structure through a reset spring (8).

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