CN113690572B - Directional antenna for unmanned aerial vehicle interference gun - Google Patents
Directional antenna for unmanned aerial vehicle interference gun Download PDFInfo
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- CN113690572B CN113690572B CN202110995971.4A CN202110995971A CN113690572B CN 113690572 B CN113690572 B CN 113690572B CN 202110995971 A CN202110995971 A CN 202110995971A CN 113690572 B CN113690572 B CN 113690572B
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- antenna
- slide bar
- directional antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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Abstract
The invention relates to the field of unmanned aerial vehicle interference guns, in particular to a directional antenna for an unmanned aerial vehicle interference gun. Including the tower pole, the tower pole outside surface is equipped with the antenna boom that the equidistance was arranged, still includes: the antenna slide bar slides on the outer side surface of the tower pole; the push ring is sleeved on the outer side of the tower pole, and one end of the antenna slide rod is hinged with the end face of the push ring; the arc tip pull block slides on the inner side of the top of the tower rod, the outer side of the arc tip pull block is abutted with a contraction plate perpendicular to the arc tip pull block, and the top of the contraction plate penetrates through the outer side of the tower rod; the support plate is symmetrically fixed on the outer surface of the antenna slide bar, the middle part of the support plate is rotationally connected with a rope roller, and a winding and unwinding wire is wound on the outer side of the rope roller; according to the invention, electromagnetic waves generated by the antenna rod moving to different positions can be changed, and the antenna rod is moved to the top of the tower rod, so that the lobe width of the directional antenna can be reduced, the unidirectional radiation range of the directional antenna is increased, and further, the application of the directional antenna to longer distances is increased.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicle interference guns, in particular to a directional antenna for an unmanned aerial vehicle interference gun.
Background
Unmanned plane is abbreviated as "unmanned plane", is unmanned plane that utilizes radio remote control equipment and self-contained program control device to operate, or is operated independently by on-vehicle computer is complete or intermittent type, along with unmanned plane development, unmanned plane has been applied inside each field, and unmanned plane uses and can produce different effects in the use of different fields, in order to prevent unmanned plane to cause the injury to people, unmanned plane interference rifle has had the appearance of unmanned plane interference rifle, unmanned plane interference rifle also known as unmanned plane reaction rifle, is an electromagnetic interference equipment with rifle type.
At present, antennas used by the existing unmanned aerial vehicle interference gun are divided into a directional antenna and an omnidirectional antenna, wherein the directional antenna can strengthen the unidirectional interference distance of the interference gun, but the existing directional antenna is fixed, fixed electromagnetic waves are adopted to use the unmanned aerial vehicle in a fixed distance, the directional antenna cannot be adjusted, and the unidirectional emission distance of the directional antenna is strengthened.
Therefore, it is necessary to provide a directional antenna for an unmanned aerial vehicle interference gun to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a directional antenna for an unmanned aerial vehicle interference gun.
The invention provides a directional antenna for an unmanned aerial vehicle interference gun, which comprises the following components: the antenna pole that the tower pole outside surface was provided with the equidistance and arranges still includes:
the antenna slide bar slides on the outer side surface of the tower pole;
the push ring is sleeved on the outer side of the tower pole, and one end of the antenna slide rod is hinged with the end face of the push ring;
the arc tip pulling block slides on the inner side of the top of the tower rod, and the outer side of the arc tip pulling block is abutted with the arc tip pulling block
The top of the shrinkage plate penetrates through the outer side of the tower pole;
the support plate is symmetrically fixed on the outer surface of the antenna slide bar, the middle part of the support plate is rotationally connected with a rope roller, and a winding and unwinding wire is wound on the outer side of the rope roller.
Preferably, a sliding groove is formed at the joint of the tower rod and the antenna sliding rod, and the antenna sliding rod slides on the inner side of the sliding groove.
Preferably, a support piece corresponding to the antenna sliding rod is arranged in the top end of the tower rod, symmetrical limiting blocks are arranged on two sides of the top of the support piece, and the antenna sliding rod is sleeved on the outer side of the support piece in a sliding mode.
Preferably, the support piece is hinged to the outer side surface of the top of the contraction plate, and the bottom surface of the antenna sliding rod is attached to the outer surface of the contraction plate.
Preferably, one end of the winding and unwinding wire is fixed inside the support plate, and the middle part of the winding and unwinding wire is attached to the outer surface of the antenna slide bar
And the other end of the winding and unwinding wire is wound on the outer surface of the rope roller.
Preferably, the end face at one side of the support plate is rotationally connected with a rotating head, and the rotating head is fixedly connected with the rope roller.
Preferably, symmetrical backing plates are arranged at the positions of the antenna slide bars for receiving and releasing the wires, and the winding and releasing wires are attached to the backing plates
An outer surface.
Preferably, the position of the antenna slide bar connected with the supporting piece is provided with a limiting notch, and the supporting piece and the limiting block slide on the inner side of the limiting notch.
Preferably, a limiting piece is arranged at the joint of the rotary head and the support plate, and the limiting piece is inserted into the support plate. Preferably, a pull-up column is arranged at the top of one end of the arc-tip pull block, and a pull ring is penetrated in the pull-up column.
Compared with the related art, the directional antenna for the unmanned aerial vehicle interference gun has the following beneficial effects:
1. according to the invention, the antenna sliding rod, the supporting piece and the limiting piece are additionally arranged between the tower pole and the antenna pole, so that the antenna pole of the directional antenna can be moved, electromagnetic waves generated by the antenna pole moving to different positions can be changed, the antenna pole is moved to the top of the tower pole, the lobe width of the directional antenna can be reduced, the unidirectional radiation range of the directional antenna is improved, and further the application of the directional antenna to longer distances is increased.
2. According to the invention, the push ring is additionally arranged at the top end of the joint of the antenna slide bar and the tower rod and hinged with the antenna slide bar, so that the antenna slide bar outside the tower rod can be synchronously pushed to the top end while the push ring is used in the process of adjusting and moving the antenna slide bar, and the antenna slide bar is more stable in the adjusting process.
3. According to the invention, the sliding hole, the shrinkage opening, the arc-tip pull block and the shrinkage plate are arranged at the top end of the tower pole, so that the angle of the antenna sliding bar moving towards the top of the tower pole can be adjusted, the distance between the antenna sliding bars after the antenna sliding bars are pushed to the top of the tower pole is changed, the electromagnetic wave radiation range of the antenna sliding bars is changed, the antenna sliding bars can expand the radiation range of the directional antenna, the directional antenna has the function of an omnidirectional antenna when large-range short-distance interference is required, the outward-scattering angle of the antenna sliding bars can be adjusted by adjusting the extension length of the shrinkage plate towards the outer side of the tower pole, and when long-distance interference is required, the shrinkage plate is completely shrunk inside the tower pole, so that the distance of the directional antenna to single-side directional interference can be enhanced.
4. According to the invention, the support plate, the rope roller and the winding and unwinding wires are additionally arranged on the outer surface of the middle part of the antenna slide bar, so that when the antenna slide bar is fixed on the outer side of the tower pole, the winding and unwinding wires can be completely contracted by rotating the rope roller, and the antenna slide bar is fixed, thereby improving the stability of the antenna slide bar after being fixed, after the antenna slide bar slides to the top of the tower pole, the winding and unwinding wires can be properly regulated, the winding and unwinding angle of the antenna slide bar is changed, and when the antenna slide bar is used in a short distance in a large range, the radian of the antenna slide bar is changed by adopting the pulling of the winding and unwinding wires, and the regulating speed of the antenna slide bar is increased when the position of the antenna slide bar is fixed.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a directional antenna for an unmanned aerial vehicle interference gun according to the present invention;
FIG. 2 is a schematic illustration of an exploded view of the inside of the top of the tower shown in FIG. 1;
fig. 3 is a schematic diagram of a structure in which the push ring shown in fig. 1 is hinged to the antenna slide rod;
fig. 4 is a schematic structural view of the bottom surface of the antenna sliding rod shown in fig. 1;
fig. 5 is a schematic structural view of the middle part of the antenna sliding rod shown in fig. 1.
Reference numerals in the drawings: 1. a tower pole; 2. an antenna mast; 3. a chute; 4. an antenna slide bar; 5. a support; 6. a limiting block; 7. a push ring; 8. a slide hole; 9. a shrinking opening; 10. arc tip pull block; 11. a shrink plate; 12.
a support plate; 13. rope roller; 14. turning the head; 15. winding and unwinding the silk; 16. a backing plate; 17. and a limit notch.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, a directional antenna for an unmanned aerial vehicle interference gun according to an embodiment of the present invention includes: the tower pole 1 is provided with a plurality of holes,
the antenna rod 2 that the equidistance was arranged is installed to tower pole 1 outside surface mounting for directional antenna is to the enhancement of unidirectional radial distance, is equipped with antenna slide bar 4 between tower pole 1 and the antenna rod 2, and antenna rod 2 is fixed in antenna slide bar 4 outside surface for antenna rod 2 can remove in the outside of tower pole 1, makes antenna rod 2 possess the function of adjusting, removes antenna slide bar 4 to the one end of tower pole 1 when adjusting, can be located the top outside of tower pole 1 with antenna rod 2, adjusts the change to the lobe width of antenna rod 2, strengthens directional antenna to the electromagnetic wave interference distance of unilateral direction. A sliding groove 3 is formed in the joint of the tower rod 1 and the antenna sliding rod 4, and the antenna sliding rod 4 slides on the inner side of the sliding groove 3.
It should be noted that: according to the invention, the antenna sliding rod 4, the supporting piece 5 and the limiting piece are additionally arranged between the tower pole 1 and the antenna pole 2, so that the antenna pole 2 of the directional antenna can be moved, electromagnetic waves generated by the antenna pole 2 moving to different positions can be changed, the antenna pole 2 is moved to the top of the tower pole 1, the lobe width of the directional antenna can be reduced, the unidirectional radiation range of the directional antenna is improved, and further the application of the directional antenna for longer distances is increased.
In the embodiment of the invention, referring to fig. 1 and 4, a push ring 7 is sleeved at the joint of the outer surface of the tower pole 1 and the antenna slide bar 4, and the push ring 7 is hinged with the antenna slide bar 4, so that the antenna slide bar 4 can move by adopting the push ring 7 in the adjusting process, thereby improving the convenience and the control of the force during the adjustment and improving the precision during the adjustment;
it should be noted that: according to the invention, the push ring 7 is additionally arranged at the top end of the joint of the antenna slide bar 4 and the tower pole 1 and hinged with the antenna slide bar 4, so that the antenna slide bar 4 can be synchronously pushed to the top end by using the push ring 7 in the adjusting and moving process of the antenna slide bar 4, and the antenna slide bar 4 is more stable in the adjusting process;
whereas in the present embodiment: in the invention, the antenna slide bar 4 is connected with the top end of the tower pole 1, and the support piece 5 and the limiting block 6 are additionally arranged on the outer side of the tower pole 1 and are in sliding connection with the inside of the antenna slide bar 4, so that the stability of the antenna slide bar 4 is not affected in the pushing process.
In the embodiment of the invention, referring to fig. 1 and 4, a sliding hole 8 is formed in the top end of a tower pole 1, a contraction opening 9 vertically communicated with the sliding hole 8 is formed in the outer side of the sliding hole 8, an arc tip pull block 10 is installed in the sliding hole 8, a contraction plate 11 is installed in the contraction opening 9, and the contraction plate 11 is abutted to the outer surface of the arc tip pull block 10, so that the position of the contraction plate 11 can be adjusted by pulling the arc tip pull block 10, and the angle of the antenna slide bar 4 when moving towards the top of the tower pole 1 is changed;
it should be noted that: the position of the support 5 is fixed to the outer surface of the shrink plate 11, thus
After the position of the contraction plate 11 is adjusted, the antenna slide bar 4 can adjust the angle along with the position of the contraction plate 11, a limit notch 17 is formed in the antenna slide bar 4, and the supporting piece 5 and the limit block 6 are connected in a sliding mode in the limit notch 17;
whereas in the present embodiment: the antenna slide bar 4 carries out angle modulation when removing to tower pole 1 top, change the distance between antenna slide bar 4 after promoting to tower pole 1 top to change the range of antenna slide bar 4 electromagnetic wave radiation, make antenna slide bar 4 can expand directional antenna's radiation scope, make directional antenna possess the function of omnidirectional antenna when needing the short distance interference in a large scale, and adjust the length that shrink plate 11 stretches out to tower pole 1 outside, can adjust the angle that antenna slide bar 4 outwards spreads out, when needing to carry out long-range interference, with shrink plate 11 shrink completely inside tower pole 1, can strengthen directional antenna to the distance of unilateral direction interference.
In the embodiment of the invention, referring to fig. 1 and 4, symmetrical support plates 12 are arranged on the outer side surface of the middle part of an antenna slide bar 4, rope rollers 13 which are rotationally connected with the support plates 12 are arranged between the support plates 12, a rotary head 14 is arranged on one side of each support plate 12, the rotary head 14 is rotationally connected with each rope roller 13, a winding and unwinding wire 15 is sleeved on the outer side of each rope roller 13, one end of each winding and unwinding wire 15 is fixedly connected in the support plate 12, the other end of each winding and unwinding wire 15 is attached to the outer side surface of the antenna slide bar 4 and is wound on the outer wall of each rope roller 13, and the rope rollers 13 and the winding and unwinding wires 15 are additionally arranged, so that the antenna slide bar 4 can be further accurately adjusted in the adjusting process, and can be positioned more firmly after the adjusting is finished;
it should be noted that: the middle part of the winding and unwinding wire 15 is attached to the outer surface of a backing plate 16 arranged on the outer side of the antenna sliding rod 4, one end of each of two ends of the winding and unwinding wire 15 is fixedly connected to the inside of the supporting plate 12, the other end of each of the two ends of the winding and unwinding wire 15 is wound on the outer surface of the rope roller 13 and used for winding and unwinding the stabilizing effect of the antenna sliding rod 4 in the fixing and adjusting process, and the winding and unwinding wire 15 is attached to the outer surface of the backing plate 16, so that friction generated between the winding and unwinding wire 15 and the cutting end of the antenna sliding rod 4 in the winding and unwinding process is reduced, and the service life of the winding and unwinding wire 15 is prolonged;
whereas in the present embodiment: when the antenna slide bar 4 is fixed on the outer side of the tower pole 1, the winding and unwinding wire 15 is completely contracted by the rotating rope roller 13, the antenna slide bar 4 is fixed, so that the stability of the antenna slide bar 4 after fixing is improved, after the antenna slide bar 4 slides towards the top of the tower pole 1, the winding and unwinding wire 15 can be properly adjusted, the winding and unwinding angle of the antenna slide bar 4 is changed, and when the antenna slide bar 4 is used in a large-range short distance, the radian of the antenna slide bar 4 can be changed by pulling the winding and unwinding wire 15, and the speed of adjusting the antenna slide bar 4 is increased while the position of the antenna slide bar 4 is fixed.
The circuits and control involved in the present invention are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the invention and is not intended to limit the scope of the invention, but rather is to be construed in view of the following description and drawings, or any equivalent structural or equivalent flow modifications, or direct or indirect application in other relevant art(s), which are intended to be included within the scope of the invention.
Claims (9)
1. The utility model provides an unmanned aerial vehicle interferes with directional antenna for rifle, includes tower pole (1), tower pole (1) outside surface is equipped with antenna pole (2) that the equidistance was arranged, its characterized in that still includes:
the antenna sliding rod (4) slides on the outer side surface of the tower rod (1);
the push ring (7), the said push ring (7) is fitted outside the pole (1), and one end of the said aerial slide bar (4) is hinged with end face of the push ring (7);
the arc tip pulling block (10), the arc tip pulling block (10) slides to the inner side of the top of the tower pole (1), a contraction plate (11) perpendicular to the arc tip pulling block (10) is abutted to the outer side of the arc tip pulling block (10), and the top of the contraction plate (11) penetrates through the outer side of the tower pole (1);
a sliding hole (8) is formed in the top end of the tower pole (1), a shrinkage opening (9) which is vertically communicated with the sliding hole (8) is formed in the outer side of the sliding hole (8), an arc tip pull block (10) is arranged in the sliding hole (8), a shrinkage plate (11) is arranged in the shrinkage opening (9), and the shrinkage plate (11) is abutted to the outer surface of the arc tip pull block (10), so that the position of the shrinkage plate (11) can be adjusted by pulling of the arc tip pull block (10), and the angle of the antenna slide bar (4) when moving towards the top of the tower pole (1) is changed;
the position of the supporting piece (5) is fixed on the outer side surface of the shrinkage plate (11), so that after the position of the shrinkage plate (11) is adjusted, the antenna sliding rod (4) can be adjusted in angle along with the position of the shrinkage plate (11), a limit notch (17) is formed in the antenna sliding rod (4), and the supporting piece (5) and the limit block (6) are in sliding connection in the limit notch (17);
the antenna slide bar (4) carries out angle adjustment when moving to tower pole (1) top, change the distance between antenna slide bar (4) after promoting to tower pole (1) top antenna slide bar (4) to change the range of antenna slide bar (4) electromagnetic wave radiation, make antenna slide bar (4) can expand directional antenna's radiation range, make directional antenna possess omnidirectional antenna's function when needing the short distance interference in a large scale, and adjust the length that shrink plate (11) stretches out to tower pole (1) outside, can adjust the angle that antenna slide bar (4) outwards fan out, when need carry out long-range interference, with shrink plate (11) shrink completely at the tower pole
(1) Inside, the distance of the directional antenna to the interference of the unilateral direction can be enhanced
The support plate (12), support plate (12) symmetry is fixed in one department antenna slide bar (4) surface, support plate (12) middle part rotation is connected with rope roller (13), and take-up and pay-off silk (15) are coiled in rope roller (13) outside.
2. The directional antenna for the unmanned aerial vehicle interference gun according to claim 1, wherein a sliding groove (3) is formed at the joint of the tower pole (1) and the antenna sliding rod (4), and the antenna sliding rod (4) slides on the inner side of the sliding groove (3).
3. The directional antenna for the unmanned aerial vehicle interference gun according to claim 1, wherein a supporting piece (5) corresponding to the antenna sliding rod (4) is arranged inside the top end of the tower pole (1), and the top of the supporting piece (5)
Two sides are provided with symmetrical limiting blocks (6), and the antenna sliding rod (4) is sleeved on the outer side of the supporting piece (5) in a sliding way.
4. A directional antenna for an unmanned aerial vehicle interference gun according to claim 3, wherein the support member (5) is hinged to the top outer surface of the retractable plate (11), and the bottom surface of the antenna sliding rod (4) is attached to the outer surface of the retractable plate (11).
5. The directional antenna for the unmanned aerial vehicle interference gun according to claim 1, wherein one end of the winding and unwinding wire (15) is fixed inside the support plate (12), the middle part of the winding and unwinding wire (15) is attached to the outer side surface of the antenna sliding rod (4), and the other end of the winding and unwinding wire (15) is wound on the outer surface of the rope roller (13).
6. The directional antenna for the unmanned aerial vehicle interference gun according to claim 1, wherein a rotating head (14) is rotatably connected to one side end surface of the support plate (12), and the rotating head (14) is fixedly connected with the rope roller (13).
7. The directional antenna for the unmanned aerial vehicle interference gun according to claim 1, wherein symmetrical backing plates (16) are arranged at the positions where the antenna sliding rods (4) are connected with the winding and unwinding wires (15), and the winding and unwinding wires (15) are attached to the outer surfaces of the backing plates (16).
8. The directional antenna for the unmanned aerial vehicle interference gun according to claim 6, wherein a limiting piece is arranged at the joint of the swivel (14) and the support plate (12), and the limiting piece is inserted into the support plate (12).
9. The directional antenna for the unmanned aerial vehicle interference gun according to claim 1, wherein a drawing column is arranged at the top of one end of the arc tip drawing block (10), and a pull ring is penetrated in the drawing column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110995971.4A CN113690572B (en) | 2021-08-27 | 2021-08-27 | Directional antenna for unmanned aerial vehicle interference gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110995971.4A CN113690572B (en) | 2021-08-27 | 2021-08-27 | Directional antenna for unmanned aerial vehicle interference gun |
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| Publication Number | Publication Date |
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| CN113690572A CN113690572A (en) | 2021-11-23 |
| CN113690572B true CN113690572B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110995971.4A Active CN113690572B (en) | 2021-08-27 | 2021-08-27 | Directional antenna for unmanned aerial vehicle interference gun |
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