CN215972082U - Portable radar jammer and unmanned aerial vehicle - Google Patents

Portable radar jammer and unmanned aerial vehicle Download PDF

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Publication number
CN215972082U
CN215972082U CN202122607878.XU CN202122607878U CN215972082U CN 215972082 U CN215972082 U CN 215972082U CN 202122607878 U CN202122607878 U CN 202122607878U CN 215972082 U CN215972082 U CN 215972082U
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body frame
signal processing
digital signal
portable radar
frame
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CN202122607878.XU
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周兰
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Beijing Aerospace Micro Electronics Technology Co Ltd
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Beijing Aerospace Micro Electronics Technology Co Ltd
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Abstract

The utility model relates to a portable radar jammer and an unmanned aerial vehicle, and relates to the field of radar jammers. The utility model has the beneficial effects that: the antenna housing is arranged on the body frame, the antenna housing is a panel of an integral structure, and the antenna housing can play a role in wave transmission, so that the space is effectively saved. The radar jammer has the advantages of compact structure and small volume, meets the use requirement of a small-sized platform, and is easy to carry and carry. The panel can be dismantled, and maintenance and installation debugging are convenient. The processing cost is low, and the method is suitable for batch production.

Description

Portable radar jammer and unmanned aerial vehicle
Technical Field
The utility model relates to the field of radar jammers, in particular to a portable radar jammer and an unmanned aerial vehicle.
Background
Most radar interference systems are placed in the cabin, and due to the fact that the size of the airplane is large, the structural size of the interference system is not strictly required. With the rapid development of the unmanned aerial vehicle industry, the airborne interference system of the unmanned aerial vehicle gradually replaces the traditional airborne interference system, and the appearance of the airborne interference system tends to be changed in the miniaturization direction. According to the actual demand in market, it is especially important to design a structure and satisfy small, light in weight, easy portable, good carry on and the good unmanned aerial vehicle machine that heat dispersion is good carries on disturb the system.
Most unmanned aerial vehicle machine carries interference system's structure adopts standard instrument style design today, and more unmanned aerial vehicle require interference system to place inside the aircraft nose, consequently not only can not accomplish the size optimum under high-power, wide band section requirement, but also the cost is improved, and it is especially urgent to satisfy the high structure of high-power to the high requirement of heat dissipation in order to improve current situation research and development a novel compact structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of reducing the volume of a radar jammer and ensuring the heat dissipation effect under the requirements of high power and wide frequency band.
The utility model provides a structure of a portable radar jammer capable of interfering radar in real time, in particular to a radar jamming system structure used by a small-sized platform which is required to be compact in structure, interfere at multiple angles and have good heat dissipation performance.
The technical scheme for solving the technical problems is as follows: the utility model provides a portable radar jammer, includes body frame, frame panel and install in antenna array unit in the body frame, antenna array unit includes antenna array and antenna house, the antenna house covers body frame's one of them side, and with body frame can dismantle the connection, the antenna array correspondence is located the inboard of antenna house, the frame panel covers body frame is last and with body frame can dismantle the connection.
The utility model has the beneficial effects that: the antenna housing is arranged on the body frame, the antenna housing is a panel of an integral structure, and the antenna housing can play a role in wave transmission, so that the space is effectively saved. The radar jammer has the advantages of compact structure and small volume, meets the use requirement of a small-sized platform, and is easy to carry and carry. The panel can be dismantled, and maintenance and installation debugging are convenient. The processing cost is low, and the method is suitable for batch production.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, still install digital signal processing unit in the body frame, digital signal processing unit includes digital signal processing board and fin apron, the fin apron covers another side of body frame, and with body frame can dismantle the connection, digital signal processing board is fixed in the inboard of fin apron.
The beneficial effect of adopting the further scheme is that: the radiating fin cover plate can be a panel of an integral structure, can meet the radiating function of the digital signal processing board, is favorable for fast heat dissipation among modules, well guarantees the performance of products, and is convenient to replace the modules.
Furthermore, the digital signal processing unit also comprises a heat pipe and a heat pipe pressing plate, the heat pipe is embedded in the heat pipe pressing plate, one end of the heat pipe is abutted to the digital signal processing plate, the other end of the heat pipe is abutted to the radiating fin cover plate, and the heat pipe pressing plate is fixedly connected with the radiating fin cover plate.
The beneficial effect of adopting the further scheme is that: the heat of a digital signal processing board in the digital signal processing unit is very large, and a heat pipe heat dissipation mode is selected, so that the installation strength is guaranteed, the heat dissipation function can be realized, and the miniaturization design can be met.
Further, still install the radio frequency unit in the body frame, the antenna array unit, the radio frequency unit with digital signal processing unit sets gradually from top to bottom, the antenna array with radio frequency unit fixed connection.
Further, the body frame comprises twelve supporting beams and eight connecting pieces, wherein the twelve supporting beams are enclosed into a cuboid, and the end parts of the adjacent supporting beams are connected through the connecting pieces.
The beneficial effect of adopting the further scheme is that: the body frame adopts a building block splicing type structural design and is formed by a plurality of supporting beams in an overlapping mode. Each supporting beam can be formed by milling common aluminum profiles, each beam is provided with a reinforcing rib, the stability and reliability of the main structure can be guaranteed, the cost is saved due to the maximum characteristic of the design, the materials are easy to purchase, the production and the processing are simple, and the assembly is convenient, rapid and convenient.
Further, the antenna housing is made of a non-metal material.
Further, still include the antenna house installing frame, the antenna house with the antenna house installing frame bonds, the antenna house installing frame with body frame can dismantle the connection.
The beneficial effect of adopting the further scheme is that: the antenna housing is convenient to disassemble in the later testing process.
Further, at least one side of the body frame has a mounting portion.
The beneficial effect of adopting the further scheme is that: the installation of arbitrary angle can be realized, antenna multi-angle measurement is realized.
Further, every face of body frame all has the portion of sinking, the frame panel with the corresponding side of radome embedding sink in the portion.
The beneficial effect of adopting the further scheme is that: the embedded installation of frame panel and antenna house makes the outward appearance integration effectual, and whole miniaturized compact jammer structure that forms has so both effectively utilized the space, conveniently carries.
The utility model further provides an unmanned aerial vehicle which comprises the portable radar jammer.
Drawings
FIG. 1 is a three-dimensional view of a portable radar jammer of the present invention;
fig. 2 is an exploded view of the portable radar jammer of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a body frame; 2. a frame panel; 3. an antenna array unit; 301. an antenna array; 302. an antenna cover; 4. a radio frequency unit; 5. a digital signal processing unit; 501. a digital signal processing board; 502. a heat sink cover plate; 6. an installation part.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the present embodiment provides a portable radar jammer, which includes a body frame 1, a frame panel 2, and an antenna array unit 3 installed in the body frame 1, where the antenna array unit 3 includes an antenna array 301 and an antenna cover 302, the antenna cover 302 covers one side surface of the body frame 1 and is detachably connected to the body frame 1, the antenna array 301 is correspondingly located on the inner side of the antenna cover 302, and the frame panel 2 covers the body frame 1 and is detachably connected to the body frame 1.
The radome 302 is mounted on the body frame 1, and the radome 302 is a panel of an integral structure and can play a role in wave transmission, so that the space is effectively saved. The radar jammer has the advantages of compact structure and small volume, meets the use requirement of a small-sized platform, and is easy to carry and carry. The panel can be dismantled, and maintenance and installation debugging are convenient. The processing cost is low, and the method is suitable for batch production.
On the basis of the above scheme, a digital signal processing unit 5 is further installed in the body frame 1, the digital signal processing unit 5 includes a digital signal processing board 501 and a heat sink cover plate 502, the heat sink cover plate 502 covers the other side surface of the body frame 1 and is detachably connected with the body frame 1, and the digital signal processing board 501 is fixed on the inner side of the heat sink cover plate 502.
The heat dissipation plate cover plate 502 can be a panel of an integral structure, can meet the heat dissipation function of the digital signal processing plate 501, is beneficial to rapid heat dissipation among modules, well guarantees the performance of products, and facilitates the replacement of the modules.
The frame panel 2 covers the remaining sides of the body frame 1, that is, the heat sink cover plate 502 and the radome 302 cover two sides of the body frame 1, and the remaining sides are covered with the frame panel 2.
Specifically, the heat sink cover plate 502 includes a plate body and a plurality of heat sinks, and the plurality of heat sinks are disposed at intervals and fixed on one side of the plate body facing the outside of the body frame 1. The heat of the digital signal processing board 501 is transferred to the board body and dissipated by the heat dissipation fins, so that the heat dissipation speed is high.
On the basis of the above scheme, the digital signal processing unit 5 further includes a heat pipe and a heat pipe pressing plate, the heat pipe is embedded in the heat pipe pressing plate, one end of the heat pipe abuts against the digital signal processing board 501, the other end of the heat pipe abuts against the heat radiating fin cover plate 502, and the heat pipe pressing plate is fixedly connected with the heat radiating fin cover plate 502.
The heat of the digital signal processing board 501 in the digital signal processing unit 5 is very large, and a heat pipe heat dissipation mode is selected, so that the installation strength is ensured, the heat dissipation function can be realized, and the miniaturization design can be met.
On the basis of the scheme, the body frame 1 is internally provided with the radio frequency unit 4, the antenna array unit 3, the radio frequency unit 4 and the digital signal processing unit 5 are sequentially arranged from top to bottom, and the antenna array 301 is fixedly connected with the radio frequency unit 4.
On the basis of the scheme, the body frame 1 comprises twelve supporting beams and eight connecting pieces, wherein the twelve supporting beams are enclosed into a cuboid, and the end parts of the adjacent supporting beams are connected through the connecting pieces.
The body frame 1 adopts a building block splicing type structural design and is formed by a plurality of supporting beams in an overlapping mode. Each supporting beam can be formed by milling common aluminum profiles, each beam is provided with a reinforcing rib, the stability and reliability of the main structure can be guaranteed, the cost is saved due to the maximum characteristic of the design, the materials are easy to purchase, the production and the processing are simple, and the assembly is convenient, rapid and convenient.
On the basis of the above scheme, the radome 302 is made of a non-metal material.
On the basis of the scheme, the antenna housing installation frame is further included, the antenna housing 302 is bonded with the antenna housing installation frame, and the antenna housing installation frame is detachably connected with the body frame 1. The radome 302 is conveniently disassembled during the later test.
On the basis of the scheme, at least one side edge of the body frame 1 is provided with a mounting part 6.
The antenna is connected with external equipment through the mounting part 6, mounting at any angle can be achieved, and multi-angle measurement of the antenna is achieved.
On the basis of the above scheme, each side of the body frame 1 has a sinking portion, and the frame panel 2 and the radome 302 are embedded into the corresponding side in the sinking portion.
The frame panel 2 and the antenna housing 302 are embedded, so that the appearance integration effect is good, and the whole interference machine structure which is miniaturized and compact is formed, so that the space is effectively utilized, and the carrying is convenient.
Specifically, fin cover plate 502 is also embedded in the depressed portion of the corresponding side.
In one specific embodiment, as shown in fig. 2, the number of the frame panels 2 is four, and the four frame panels are respectively a front panel, a rear panel and two side panels, the front panel and the rear panel are respectively mounted on the front side surface and the rear side surface of the body frame 1 through bolts, and the two side panels are respectively mounted on the left side surface and the right side surface of the body frame 1 through bolts. The rear panel is mounted with a connector device providing an interface for external power supply and communication. The radome 302 is mounted on the top surface of the body frame 1 by bolts as an upper panel. The fin cover 502 is mounted on the bottom surface of the body frame 1 by bolts as a lower panel.
The utility model further provides an unmanned aerial vehicle which comprises the portable radar jammer.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a portable radar jammer, its characterized in that, include body frame (1), frame panel (2) and install in antenna array unit (3) in body frame (1), antenna array unit (3) include antenna array (301) and antenna house (302), antenna house (302) cover one of them side of body frame (1), and with body frame (1) can dismantle the connection, antenna array (301) correspond and are located the inboard of antenna house (302), frame panel (2) cover on body frame (1) and with body frame (1) can dismantle the connection.
2. The portable radar jammer of claim 1, wherein a digital signal processing unit (5) is further installed in the body frame (1), the digital signal processing unit (5) comprises a digital signal processing board (501) and a heat sink cover plate (502), the heat sink cover plate (502) covers the other side of the body frame (1) and is detachably connected with the body frame (1), and the digital signal processing board (501) is fixed on the inner side of the heat sink cover plate (502).
3. The portable radar jammer of claim 2, wherein the digital signal processing unit (5) further comprises a heat pipe and a heat pipe pressure plate, the heat pipe is embedded in the heat pipe pressure plate, one end of the heat pipe abuts against the digital signal processing board (501), the other end of the heat pipe abuts against the heat sink cover plate (502), and the heat pipe pressure plate is fixedly connected with the heat sink cover plate (502).
4. The portable radar jammer of claim 2, wherein a radio frequency unit (4) is further installed in the body frame (1), the antenna array unit (3), the radio frequency unit (4) and the digital signal processing unit (5) are sequentially arranged from top to bottom, and the antenna array (301) is fixedly connected with the radio frequency unit (4).
5. A portable radar jammer according to any one of claims 1-4, characterized in that the body frame (1) comprises twelve supporting beams enclosing a cuboid and eight connecting pieces by which the ends of adjacent supporting beams are connected.
6. A portable radar jammer according to any one of claims 1-4, characterized in that the radome (302) is a non-metallic material.
7. The portable radar jammer of any one of claims 1-4, further comprising a radome mounting frame, wherein the radome (302) is bonded to the radome mounting frame, and the radome mounting frame is detachably connected to the body frame (1).
8. A portable radar chaffer according to any one of claims 1 to 4, characterised in that at least one side of the body frame (1) has a mounting portion (6).
9. A portable radar jammer according to any one of claims 1-4, characterized in that each face of the body frame (1) has a sunken portion, the frame panel (2) and the radome (302) being embedded in the sunken portions of the respective sides.
10. A drone, characterized in that it comprises a portable radar chaffer according to any one of claims 1 to 9.
CN202122607878.XU 2021-10-28 2021-10-28 Portable radar jammer and unmanned aerial vehicle Active CN215972082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122607878.XU CN215972082U (en) 2021-10-28 2021-10-28 Portable radar jammer and unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122607878.XU CN215972082U (en) 2021-10-28 2021-10-28 Portable radar jammer and unmanned aerial vehicle

Publications (1)

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CN215972082U true CN215972082U (en) 2022-03-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115629359A (en) * 2022-12-21 2023-01-20 西安欣创电子技术有限公司 Portable phased array radar antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115629359A (en) * 2022-12-21 2023-01-20 西安欣创电子技术有限公司 Portable phased array radar antenna

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