CN220507843U - Unmanned aerial vehicle reaction rifle with yagi antenna - Google Patents
Unmanned aerial vehicle reaction rifle with yagi antenna Download PDFInfo
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- CN220507843U CN220507843U CN202320777507.2U CN202320777507U CN220507843U CN 220507843 U CN220507843 U CN 220507843U CN 202320777507 U CN202320777507 U CN 202320777507U CN 220507843 U CN220507843 U CN 220507843U
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- yagi antenna
- aerial vehicle
- unmanned aerial
- gun
- yagi
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- 238000006243 chemical reaction Methods 0.000 title claims description 23
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model relates to the field of unmanned aerial vehicle reverse gun manufacturing, in particular to an unmanned aerial vehicle reverse gun with yagi antennas, which comprises a gun body and at least one yagi antenna, wherein each yagi antenna is connected with the gun body through a plurality of connecting components, each connecting component comprises an arc-shaped clamp matched with a yagi antenna rod body and a fixing seat connected with the gun body, the arc-shaped clamp is connected with the fixing seat through a fastening bolt, and the yagi antenna is limited between the arc-shaped clamp and the fixing seat. This application is connected yagi antenna and rifle body through a plurality of coupling assembling, and every coupling assembling's arc clamp all is connected with the fixing base through fastening bolt, restricts the yagi antenna between arc clamp and fixing base, makes the yagi antenna install comparatively firm on the rifle body, and can dismantle, is convenient for maintain or change the yagi antenna.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle reaction gun, in particular to an unmanned aerial vehicle reaction gun with a yagi antenna.
Background
The unmanned aerial vehicle reaction gun is electromagnetic interference equipment with gun type, and the unmanned aerial vehicle normal flight needs to search satellite positioning system, and unmanned aerial vehicle reaction gun can cut off unmanned aerial vehicle's satellite positioning signal with emission blocking signal, and when GNSS navigation system lost the signal, flight control system, signal transmission system out of control cuts off unmanned aerial vehicle and remote controller's contact, unmanned aerial vehicle will be forced to fall or automatic return to the journey.
In order to enhance blocking signals emitted by the unmanned aerial vehicle reaction gun, people replace a common antenna on the reaction gun with a yagi antenna, the yagi antenna is connected with an interference device through a signal line, and the yagi antenna has good directivity and can emit blocking signals more accurately. The existing mode is used for directly fixing the yagi antenna on the gun body through fixed-point welding, so that the yagi antenna is inconvenient to detach after being installed, and the yagi antenna is inconvenient to maintain and replace.
Therefore, a technical scheme is needed at present to solve the technical problems that the yagi antenna cannot be removed after being installed on a gun body, and the yagi antenna is inconvenient to maintain and replace.
Disclosure of Invention
The utility model aims at: the unmanned aerial vehicle reaction gun with the yagi antenna is provided for solving the technical problems that the yagi antenna cannot be removed after being installed on a gun body in the prior art and is inconvenient to maintain and replace.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an unmanned aerial vehicle reaction rifle with yagi antenna, includes the rifle body and at least one yagi antenna, every yagi antenna with connect through a plurality of coupling assembling between the rifle body, coupling assembling include with the arc clamp of yagi antenna body of rod adaptation to and with rifle body coupling's fixing base, the arc clamp with pass through fastening bolt connection between the fixing base, will the yagi antenna restriction is in arc clamp with between the fixing base.
When the unmanned aerial vehicle reverse-control gun with the yagi antenna is used, firstly, the fixing seat of the connecting component is connected to the gun body through bolts or welding, then the yagi antenna is abutted against the fixing seat, and then the arc-shaped clamp is connected with the fixing seat, so that the detachable connection of the yagi antenna and the reverse-control gun is realized; this application is connected yagi antenna and rifle body through a plurality of coupling assembling, and every coupling assembling's arc clamp all is connected with the fixing base through fastening bolt, restricts the yagi antenna between arc clamp and fixing base, makes the yagi antenna install comparatively firm on the rifle body, and can dismantle, is convenient for maintain or change the yagi antenna.
As a preferable scheme of the utility model, the number of the yagi antennas is two, and the yagi antennas are respectively arranged at two sides of the gun body. The blocking signal emitted by the reaction gun is enhanced, and the capability of the reaction gun for landing the unmanned aerial vehicle is improved.
As a preferable scheme of the utility model, a plurality of connecting components are arranged at equal intervals along the length direction of the yagi antenna. The stable and smooth installation of the yagi antenna on the gun body is facilitated, and therefore blocking signals can be accurately and high-intensity generated to the unmanned aerial vehicle through the yagi antenna.
As a preferable scheme of the utility model, extension blocks are respectively arranged on two sides of the arc-shaped clamp, connecting holes are formed in the extension blocks, fastening bolts are arranged in the connecting holes, and threaded holes matched with the fastening bolts are formed in the fixing seats. The two sides of the arc-shaped clamp are fixedly connected with the gun body through the extension blocks respectively, so that the yagi antenna is detachably mounted on the gun body.
As a preferable scheme of the utility model, a positioning component is arranged between the fixed seat and the yagi antenna, and the positioning component can be lengthened or shortened so as to adjust the distance between the yagi antenna and the fixed seat. Through the extension and the shortening of the positioning assembly, the purpose of fine setting the distance between the yagi antenna and the gun body is achieved, the orientation of the yagi antenna can be matched with the alignment center of the gun body, the reverse gun can transmit blocking signals to the unmanned aerial vehicle more accurately, and meanwhile the positioning assembly can level the yagi antenna conveniently, so that the yagi antenna can be flatly arranged on the gun body.
As a preferable scheme of the utility model, the positioning assembly comprises a limiting column, a cushion block and a nut, wherein one end of the limiting column is connected with the fixed seat, an adjusting hole matched with the limiting column is formed in the cushion block, the nut is in threaded connection with the limiting column, and the nut is arranged between the fixed seat and the cushion block. One side of the cushion block is propped against the yagi antenna, the other side of the cushion block is sleeved on the limiting column through the adjusting hole, and the nut is rotated on the limiting column to enable the nut to move along the axial direction of the limiting column, so that the cushion block moves close to or far away from the yagi antenna, and the distance between the yagi antenna and the gun body is adjusted.
As a preferable scheme of the utility model, one side of the cushion block, which is abutted against the yagi antenna, is provided with an arc-shaped groove. The contact area of the cushion block and the yagi antenna rod body is increased, so that the support of the cushion block to the yagi antenna is more stable, and the flatness of the yagi antenna is ensured.
As a preferable scheme of the utility model, the side wall of the nut is provided with a plurality of side holes. The rotating rod is conveniently inserted into the side hole, so that the nut is rotated through the rotating rod, the distance between the cushion block and the fixing seat is adjusted, and the nut is more convenient to rotate.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
this application is connected yagi antenna and rifle body through a plurality of coupling assembling, and every coupling assembling's arc clamp all is connected with the fixing base through fastening bolt, restricts the yagi antenna between arc clamp and fixing base, makes the yagi antenna install comparatively firm on the rifle body, and can dismantle, is convenient for maintain or change the yagi antenna.
Drawings
FIG. 1 is a front view of a drone reaction gun with a yagi antenna of the present utility model;
FIG. 2 is a top view of a drone reaction gun with a yagi antenna of the present utility model;
FIG. 3 is an enlarged view of region A of FIG. 2;
FIG. 4 is a schematic illustration of the connection assembly and the adjustment assembly of the present utility model;
the marks in the figure: the antenna comprises a gun body 1, a yagi antenna 2, a connecting component 3, an arc-shaped clamp 31, an extension block 311, a fixed seat 32, a threaded hole 321, a fastening bolt 33, an adjusting component 4, a limiting column 41, a cushion block 42, an adjusting hole 421, an arc-shaped groove 422, a nut 43 and a side hole 431.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model 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 utility model 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 utility model.
Example 1
As shown in fig. 1, 2, 3 and 4, the unmanned aerial vehicle reaction gun with yagi antenna of the present embodiment comprises a gun body 1 and at least one yagi antenna 2, wherein each yagi antenna 2 is connected with the gun body 1 through a plurality of connecting components 3, each connecting component 3 comprises an arc-shaped clamp 31 adapted to the rod body of the yagi antenna 2, and a fixed seat 32 connected with the gun body 1, the arc-shaped clamp 31 is connected with the fixed seat 32 through a fastening bolt 33, and the yagi antenna 2 is limited between the arc-shaped clamp 31 and the fixed seat 32.
When the device is used, the fixing seat 32 of the connecting assembly 3 is connected to the gun body 1 through bolts or welding, then the yagi antenna 2 is abutted against the fixing seat 32, and then the arc-shaped clamp 31 is connected with the fixing seat 32, so that the detachable connection of the yagi antenna 2 and the counter gun 1 is realized; this application is connected yagi antenna 2 and rifle body 1 through a plurality of coupling assembling 3, and every coupling assembling 3's arc clamp 31 all is connected with fixing base 32 through fastening bolt 33, restricts yagi antenna 2 between arc clamp 31 and fixing base 32, makes yagi antenna 2 install comparatively firm on rifle body 1, and can dismantle, is convenient for maintain or change yagi antenna 2.
Preferably, the number of the yagi antennas 2 is two, and the yagi antennas are respectively arranged at two sides of the gun body 1, so that blocking signals emitted on the reaction gun are enhanced, and the capability of the reaction gun for landing the unmanned aerial vehicle is improved.
Preferably, every yagi antenna 2 is connected with the rifle body 1 by a plurality of coupling assembling 3, and a plurality of coupling assembling 3 is followed the equidistant setting of yagi antenna 2 length direction is favorable to the stable level and smooth installation of yagi antenna 2 on the rifle body 1 to be favorable to taking place to block the signal to unmanned aerial vehicle through the accuracy of yagi antenna 2 and high strength.
Specifically, the arc clamp 31 both sides are equipped with extension piece 311 respectively, be equipped with the connecting hole on the extension piece 311, set up fastening bolt 33 in the connecting hole, be equipped with on the fixing base 32 with fastening bolt 33 complex screw hole 321, the arc clamp 31 both sides are respectively through the fixed connection on extension piece 311 and the rifle body 1, have realized the detachable installation of yagi antenna 2 on the rifle body 1.
Example 2
As shown in fig. 2, 3 and 4, the difference between this embodiment and embodiment 1 is that a positioning assembly 4 is disposed between the fixing base 32 and the yagi antenna 2, and the positioning assembly 4 can be extended or shortened to adjust the distance between the yagi antenna 2 and the fixing base 32.
In this embodiment, through the extension and the shortening of the positioning component 4, reach the purpose of fine setting the interval of yagi antenna 2 and rifle body 1, the orientation of the yagi antenna 2 of being convenient for can coincide with the accurate heart of rifle body 1, and the reflection rifle of being convenient for is more accurate to unmanned aerial vehicle emission blocking signal, also is convenient for leveling the yagi antenna 2 through the positioning component 4 simultaneously, makes the yagi antenna 2 can be leveled and installs on rifle body 1.
Specifically, the positioning assembly 4 comprises a limiting column 41, a cushion block 42 and a nut 43, one end of the limiting column 41 is connected with the fixed seat 32, an adjusting hole 421 matched with the limiting column 41 is formed in the cushion block 42, the nut 43 is in threaded connection with the limiting column 41, the nut is arranged between the fixed seat 32 and the cushion block 42, one side of the cushion block 42 is abutted against the yagi antenna 2, the other side of the cushion block is sleeved on the limiting column 41 through the adjusting hole 421, the nut 43 is rotated on the limiting column 41, the nut 43 moves along the axis direction of the limiting column 41, so that the cushion block 42 moves close to or far away from the yagi antenna 2, and the distance between the yagi antenna 2 and the gun body 1 is adjusted.
Further, the arc-shaped groove 422 is formed in one side, abutting against the yagi antenna 2, of the cushion block 42, so that the contact area between the cushion block 42 and the rod body of the yagi antenna 2 is increased, the support of the cushion block 42 to the yagi antenna 2 is more stable, and the flatness of the yagi antenna 2 is ensured.
Further, the side wall of the nut 43 is provided with a plurality of side holes 431, so that a rotating rod can be conveniently inserted into the side holes 431 to rotate the nut 43 through the rotating rod, so as to adjust the distance between the cushion block 42 and the fixing seat 32, and the rotating operation of the nut 43 is more convenient.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. An unmanned aerial vehicle reaction gun with yagi antenna, characterized by, including rifle body (1) and at least one yagi antenna (2), every yagi antenna (2) with connect through a plurality of coupling assembling (3) between rifle body (1), coupling assembling (3) include with the arc clamp (31) of yagi antenna (2) body of rod adaptation to and with rifle body (1) fixed base (32), arc clamp (31) with be connected through fastening bolt (33) between fixed base (32), with yagi antenna (2) restriction in between arc clamp (31) and fixed base (32), fixed base (32) with be equipped with between yagi antenna (2) and adjust position subassembly (4), adjust position subassembly (4) can lengthen or shorten in order to adjust the space between yagi antenna (2) and fixed base (32), adjust position subassembly (4) include spacing post (41), cushion (42) and nut (43), limit post (41) are equipped with spacing post (41) are connected with limit post (41) and one end (41), is arranged between the fixed seat (32) and the cushion block (42).
2. The unmanned aerial vehicle reaction gun with yagi antenna according to claim 1, wherein the number of the yagi antennas (2) is two, which are separately arranged at both sides of the gun body (1).
3. The unmanned aerial vehicle reaction gun with yagi antenna according to claim 1, wherein several of the connection assemblies (3) are equally spaced along the length of the yagi antenna (2).
4. The unmanned aerial vehicle reaction gun with the yagi antenna according to claim 1, wherein extension blocks (311) are respectively arranged on two sides of the arc-shaped clamp (31), connecting holes are formed in the extension blocks (311), fastening bolts (33) are arranged in the connecting holes, and threaded holes (321) matched with the fastening bolts (33) are formed in the fixing base (32).
5. The unmanned aerial vehicle reaction gun with yagi antenna according to claim 1, wherein one side of the spacer (42) abutting the yagi antenna (2) is provided with an arc-shaped groove (422).
6. The unmanned aerial vehicle reaction gun with yagi antenna of claim 1, wherein the nut (43) side wall is provided with a number of side holes (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320777507.2U CN220507843U (en) | 2023-04-11 | 2023-04-11 | Unmanned aerial vehicle reaction rifle with yagi antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320777507.2U CN220507843U (en) | 2023-04-11 | 2023-04-11 | Unmanned aerial vehicle reaction rifle with yagi antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507843U true CN220507843U (en) | 2024-02-20 |
Family
ID=89881158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320777507.2U Active CN220507843U (en) | 2023-04-11 | 2023-04-11 | Unmanned aerial vehicle reaction rifle with yagi antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507843U (en) |
-
2023
- 2023-04-11 CN CN202320777507.2U patent/CN220507843U/en active Active
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