CN210490894U - Structure of unmanned aerial vehicle airborne interference system - Google Patents
Structure of unmanned aerial vehicle airborne interference system Download PDFInfo
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- CN210490894U CN210490894U CN201921955652.5U CN201921955652U CN210490894U CN 210490894 U CN210490894 U CN 210490894U CN 201921955652 U CN201921955652 U CN 201921955652U CN 210490894 U CN210490894 U CN 210490894U
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Abstract
The utility model relates to an unmanned aerial vehicle machine carries interference system's structure, including interference unit and antenna system device, antenna system device installs on the interference unit, and antenna system device can rotate and fix a position around the interference unit. The utility model saves the inner space of the unmanned aerial vehicle head by installing the antenna system device and the interference device together, effectively reduces the length of the radio frequency cable, improves the product performance, and effectively expands the interference range of the interference device; the antenna system device can rotate around the interference unit the utility model discloses during the signal detection adjustment before dispatching from the factory, rotatable antenna system device fixes a position the antenna system device when the antenna system device rotates to required position, makes each through this kind of rotatable regulation the utility model discloses the product all has best performance.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle field especially relates to an unmanned aerial vehicle machine carries interference system's structure.
Background
Most of the airborne interference systems are placed in the cabin, and because the aircraft is large in volume, the structural size of the interference systems 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 providing a structure of an airborne interference system of an unmanned aerial vehicle, which has the advantages of compact structure, good heat dissipation property and easy carrying and carrying; the installation and debugging are convenient, and the maintainability is good; the processing cost is low.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an unmanned aerial vehicle machine carries interference system's structure, includes interference unit and antenna system device, and antenna system device installs on the interference unit, and antenna system device can rotate and fix a position around the interference unit.
The utility model has the advantages that: the utility model saves the inner space of the unmanned aerial vehicle head by installing the antenna system device and the interference device together, effectively reduces the length of the radio frequency cable, improves the product performance, and effectively expands the interference range of the interference device; the antenna system device can rotate around the interference unit the utility model discloses during the signal detection adjustment before dispatching from the factory, rotatable antenna system device fixes a position the antenna system device when the antenna system device rotates to required position, makes each through this kind of rotatable regulation the utility model discloses the product all has best performance.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the interference device comprises a shell, a radio frequency module, a power amplifier and a digital signal processor, wherein the radio frequency module, the power amplifier and the digital signal processor are all arranged in the shell; the antenna system device is arranged on the shell; the output end of the antenna system device is connected with the first input end of the radio frequency module through a radio frequency cable, the first output end of the radio frequency module is connected with the input end of the digital signal processor through the radio frequency cable, the output end of the digital signal processor is connected with the second input end of the radio frequency module through the radio frequency cable, the second output end of the radio frequency module is connected with the input end of the power amplifier through the radio frequency cable, and the output end of the power amplifier is connected with the input end of the antenna system device through the radio frequency cable.
The beneficial effect of adopting the further scheme is that: the functional requirements of the jammer system structure are met.
Further, the casing includes first heat dissipation apron, and first heat dissipation spare is installed to first heat dissipation apron's the outside, and power amplifier is installed to the inboard.
The beneficial effect of adopting the further scheme is that: good heat dissipation of the power amplifier is achieved.
Further, the shell further comprises a second heat dissipation cover plate, a second heat dissipation piece is installed on the outer side of the second heat dissipation cover plate, and a digital signal processor is installed on the inner side of the second heat dissipation cover plate.
The beneficial effect of adopting the further scheme is that: good heat dissipation of the digital signal processor is achieved.
Furthermore, the power amplifier and the digital signal processor are respectively attached to two sides of the radio frequency module.
The beneficial effect of adopting the further scheme is that: compact structure, the purpose of realizing miniaturized structural design.
Furthermore, a debugging port is formed in the shell corresponding to the digital signal processor, and a debugging port cover plate is installed at the debugging port in an adaptive mode.
The beneficial effect of adopting the further scheme is that: the operation and debugging are convenient.
Further, the antenna system device comprises an antenna assembly and an antenna mounting rack, wherein the antenna assembly is fixedly arranged on the antenna mounting rack; the antenna mounting bracket is mounted on the jammer device, and the antenna mounting plate can rotate and be positioned around the jammer device.
The beneficial effect of adopting the further scheme is that: through the antenna mounting bracket, the rotation of the angle of the antenna assembly can be realized, the use is convenient, and the antenna assembly is economical and effective.
Further, the antenna mounting frame comprises an antenna mounting plate and two adjusting plates, wherein the two adjusting plates are oppositely arranged in parallel and are respectively and fixedly connected with the antenna mounting plate vertically; the antenna assembly is fixedly arranged on the antenna mounting plate; the two adjusting plates are respectively arranged on the interference machine device through connecting plates; the connecting plate is fixed on the interference device, and the adjusting plate can rotate and be positioned relative to the connecting plate.
The beneficial effect of adopting the further scheme is that: simple structure, low cost and convenient installation.
The two adjusting plates are provided with arc-shaped strip holes and rotating shaft holes, and the circle centers of the strip holes are superposed with the circle center of the rotating shaft hole; the first bolt penetrates through the rotating shaft hole and the connecting plate, and the second bolt penetrates through the strip hole and the connecting plate; when the first bolt and the second bolt are loosened, the adjusting plate rotates around the first bolt, so that the second bolt slides along the strip hole; when the adjusting plate rotates to the preset position, the first bolt and the second bolt are screwed down to position the adjusting plate and the connecting plate.
The beneficial effect of adopting the further scheme is that: the angle adjustment of the antenna assembly is realized, and the adjustment and positioning operation are simple.
Further, the antenna assembly comprises a transmitting antenna and a receiving antenna, the transmitting antenna and the receiving antenna are respectively and fixedly installed on the antenna installation plate, the transmitting antenna is connected with the output end of the power amplifier through a radio frequency cable, and the receiving antenna is connected with the first input end of the radio frequency module through the radio frequency cable.
The beneficial effect of adopting the further scheme is that: the functional requirements of the jammer system structure are met.
Drawings
Fig. 1 is an overall schematic diagram of the structure of the unmanned aerial vehicle airborne jamming system of the present invention;
fig. 2 is an exploded view of the jamming device of the present invention;
fig. 3 is an exploded view of the antenna system apparatus of the present invention;
fig. 4 is a schematic view of the working process of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the interference device comprises an interference device body, 11, a shell body, 111, a first heat dissipation cover plate, 112, a first heat dissipation member, 113, a second heat dissipation cover plate, 114, a second heat dissipation member, 115, a debugging port, 116, a debugging port cover plate, 117, a front panel, 118, a rear panel, 1181, a carrier plate port, 1182, a carrier plate, 119, a bottom plate, 110, a cover plate, 12, a radio frequency module, 13, a power amplifier, 14, a digital signal processor, 2, an antenna system device, 21, a receiving antenna, 22, a transmitting antenna, 23, an antenna mounting rack, 231, an antenna mounting plate, 232, a regulating plate, 2321, a strip hole, 2322, a rotating shaft hole, 234, a connecting plate, 3, a first bolt, 4 and a second bolt.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-4, a structure of an airborne jamming system of an unmanned aerial vehicle includes a jamming device 1 and an antenna system device 2, the antenna system device 2 is installed on the jamming device 1, and the antenna system device 2 can rotate and be positioned around the jamming device 1.
By installing the antenna system device 2 and the interference device 1 together, the internal space of the head of the unmanned aerial vehicle is saved, the length of a radio frequency cable is effectively reduced, the product performance is improved, and the interference range of the interference machine is effectively expanded; the antenna system device 2 can rotate around the interference device 1 to realize the adjustment of the interference direction; the utility model discloses when dispatching from the factory the signal detection adjustment, rotatable antenna system device 2, with 2 location of antenna system device when antenna system device 2 rotates to required position, through this kind of rotatable regulation, make each the product of the utility model discloses the product all has the best performance.
As shown in fig. 1-4, a structure of an airborne jamming system of an unmanned aerial vehicle, the jamming device 1 includes a housing 11, a radio frequency module 12, a power amplifier 13 and a digital signal processor 14, and the radio frequency module 12, the power amplifier 13 and the digital signal processor 14 are all disposed in the housing 11; the antenna system device 2 is mounted on the housing 11; the output end of the antenna system device 2 is connected to the first input end of the radio frequency module 12 through a radio frequency cable, the first output end of the radio frequency module 12 is connected to the input end of the digital signal processor 14 through a radio frequency cable, the output end of the digital signal processor 14 is connected to the second input end of the radio frequency module 12 through a radio frequency cable, the second output end of the radio frequency module 12 is connected to the input end of the power amplifier 13 through a radio frequency cable, and the output end of the power amplifier 13 is connected to the input end of the antenna system device 2 through a radio frequency cable.
The radio frequency module 12, the power amplifier 13 and the digital signal processor 14 are configured to meet the functional requirement of the jammer system structure, and the connection configuration of the antenna system apparatus 2, the power amplifier 13 and the digital signal processor 14 with the radio frequency module 12 is conventional technical knowledge of those skilled in the art, and this portion is not improved in the present application, and will not be described herein again.
As shown in fig. 1-4, a structure of an on-board jamming system for an unmanned aerial vehicle, a housing 11 includes a first heat-dissipating cover plate 111, a first heat-dissipating member 112 is installed on an outer side of the first heat-dissipating cover plate 111, and a power amplifier 13 is installed on an inner side of the first heat-dissipating cover plate.
Specifically, the first heat sink 112 is a heat sink fin, the first heat sink cover plate 111 is made of an aluminum alloy 6063, and the first heat sink 112 is installed on the outer side of the first heat sink cover plate 111, so that heat dissipation to the outside is facilitated, and good heat dissipation of the power amplifier 13 is achieved.
As shown in fig. 1-4, in a structure of an airborne jamming system of an unmanned aerial vehicle, a housing 11 further includes a second heat-dissipating cover plate 113, a second heat-dissipating member 114 is installed on an outer side of the second heat-dissipating cover plate 113, and a digital signal processor 14 is installed on an inner side of the second heat-dissipating cover plate 113.
Specifically, the second heat dissipation element 114 is a heat dissipation fin, the second heat dissipation cover plate 113 is made of aluminum alloy 6063, and the second heat dissipation element 114 is installed on the outer side of the second heat dissipation cover plate 113, so that heat dissipation to the outside is facilitated, and good heat dissipation of the digital signal processor 14 is realized.
As shown in fig. 1-4, in a structure of an airborne jamming system of an unmanned aerial vehicle, a power amplifier 13 and a digital signal processor 14 are respectively attached to two sides of a radio frequency module 12. Compact structure, the purpose of realizing miniaturized structural design.
The radio frequency module 12 is placed in the middle, and is convenient for connecting the power amplifier 13, the digital signal processor 14 and the antenna of the antenna system device 2; the whole interference device 1 structure which is miniaturized and compact is formed, so that space is effectively utilized, heat among modules is rapidly dissipated, product performance is well guaranteed, and the modules are convenient to replace.
As shown in fig. 1-4, in the structure of the airborne jamming system of the unmanned aerial vehicle, a debugging port 115 is formed on the housing 11 corresponding to the digital signal processor 14, and a debugging port cover plate 116 is installed on the debugging port 115 in an adaptive manner. The operation and debugging are convenient.
Specifically, in this embodiment, the housing 11 is surrounded by a front panel 117, a rear panel 118, a first heat-dissipating cover 111, a second heat-dissipating cover 113, a bottom plate 119 and a cover plate 110, the first heat-dissipating cover 111 and the second heat-dissipating cover 113 are arranged in parallel, the bottom plate 119 and the cover plate 110 are arranged in parallel, the front panel 117 and the rear panel 118 are arranged in parallel, and the rf module 12 is vertically and fixedly mounted on the bottom plate 119; the antenna system device 2 is installed on the outer side of the front panel 117, the debugging port 115 is formed on the cover plate 110, the digital signal processor 14 is convenient to operate and debug, the cover plate 110 is not required to be dismounted completely, and only the debugging port cover plate 116 is required to be dismounted; the rear panel 118 is provided with a carrier plate opening 1181, and a carrier plate 1182 is fittingly installed on the carrier plate opening 1181. The radio frequency module 12 can be conveniently debugged, the whole rear panel 118 does not need to be detached, and only the carrier plate 1182 needs to be detached, so that the operation is simple and convenient. The interference unit 1 adopts a drawer type structure to vertically and independently place each module.
As shown in fig. 1-4, an on-board interference system structure for an unmanned aerial vehicle, an antenna system device 2 includes an antenna assembly and an antenna mounting bracket 23, wherein the antenna assembly is fixedly mounted on the antenna mounting bracket 23; the antenna mount 23 is mounted on the jamming device 1 and the antenna mounting plate 231 is rotatable and positionable about the jamming device 1.
Through antenna mounting bracket 23, can realize the rotation of antenna module angle, facilitate the use, it is economical and effective.
As shown in fig. 1-4, in the structure of the airborne jamming system of the unmanned aerial vehicle, the antenna mounting bracket 23 includes an antenna mounting plate 231 and two adjusting plates 232, and the two adjusting plates 232 are oppositely arranged in parallel and are respectively and vertically and fixedly connected with the antenna mounting plate 231; the antenna assembly is fixedly mounted on the antenna mounting plate 231; the two adjusting plates 232 are respectively arranged on the interference device 1 through connecting plates 234; the attachment plate 234 is fixed to the interference apparatus 1 and the adjustment plate 232 is rotatable and positionable relative to the attachment plate 234.
Simple structure, low cost and convenient installation.
As shown in fig. 1-4, the structure of the airborne interference system of the unmanned aerial vehicle further includes a first bolt 3 and a second bolt 4, the two adjusting plates 232 are both provided with a circular arc-shaped long hole 2321 and a rotating shaft hole 2322, and the circle center of the long hole 2321 coincides with the circle center of the rotating shaft hole 2322; the first bolt 3 passes through the rotating shaft hole 2322 and the connecting plate 234, and the second bolt 4 passes through the elongated hole 2321 and the connecting plate 234; specifically, a first mounting hole and a second mounting hole are respectively formed in the connecting plate 234 corresponding to the elongated hole 2321 and the rotating shaft hole 2322 on the adjusting plate 232, the first bolt 3 passes through the rotating shaft hole 2322 and the second mounting hole, and the second bolt 4 passes through the elongated hole 2321 and the first mounting hole; when the first bolt 3 and the second bolt 4 are loosened, the adjusting plate 232 rotates around the first bolt 3, and the second bolt 4 slides along the elongated hole 2321 relative to the adjusting plate 232; when the adjusting plate 232 rotates to a preset position, the first bolt 3 and the second bolt 4 are tightened to position the adjusting plate 232 and the connecting plate 234, so as to position the antenna system device 2 and the jammer device 1.
The angle adjustment of the antenna assembly is realized, and the adjustment and positioning operation are simple.
Specifically, in this embodiment, the connecting plate 234 is an L-shaped plate, and includes two side plates, one side plate is fixedly connected to the front panel 117 through a bolt, and the other side plate is perpendicular to the front panel 117, rotatably connected to the adjusting plate 232, and positioned by the first bolt 3 and the second bolt 4.
As shown in fig. 1-4, an airborne jamming system structure of an unmanned aerial vehicle includes an antenna assembly including a transmitting antenna 22 and a receiving antenna 21, the transmitting antenna 22 and the receiving antenna 21 are respectively and fixedly mounted on an antenna mounting plate 231, the transmitting antenna 22 is connected to an output end of a power amplifier 13 through a radio frequency cable, and the receiving antenna 21 is connected to a first input end of a radio frequency module 12 through a radio frequency cable.
The functional requirements of the jammer system structure are met.
Specifically, in the present embodiment, the transmitting antenna 22 is an anti-interference broadband antenna kjztx 0183-018; the receiving antenna 21 is an interference antenna KJZTX 0184-R-001, which is all the existing products and can be directly selected from the market.
The installation process of this embodiment is: installation and adjustment of the jammer device 1: firstly, the bottom plate 119, the cover plate 110 and the radio frequency module 12 are assembled into a whole;
secondly, after the digital signal processor 14 and the second heat dissipation cover plate 113 with the second heat dissipation member 114 are assembled, the digital signal processor is installed with the bottom plate 119 and the cover plate 110;
after the power amplifier 13 and the first heat dissipation cover plate 111 with the first heat dissipation member 112 are assembled, the power amplifier is mounted on the bottom plate 119 and the cover plate 110;
then, the mounting of the front panel 117 and the rear panel 118 is completed.
Adjustment of the antenna system apparatus 2: the transmitting antenna 22 and the receiving antenna 21 are installed on the antenna installation plate 231, the adjusting plate 232 is connected with the connecting plate 234 through the first bolt 3 and the second bolt 4, and finally the antenna system device 2 is installed on the front panel 117 of the interference device 1, so that the installation of the airborne interference system structure of the unmanned aerial vehicle is completed.
The skilled person in the art knows how to properly install the rf cable according to actual needs in the above installation process.
The working process of the embodiment is as follows: as shown in fig. 4, the receiving antenna 21 receives an electromagnetic wave signal transmitted from an interfered object, and outputs the signal to the radio frequency module 12 through a radio frequency cable, the radio frequency module 12 performs low noise amplification, filtering, and frequency conversion processing, the processed intermediate frequency signal is output to the digital signal processor 14 through the radio frequency cable, the digital signal processor 14 performs estimation on parameters such as frequency, pulse width, and pulse repetition frequency of the intermediate frequency signal, an interference signal is generated according to the estimation result, the interference signal is output to the radio frequency module 12 through the radio frequency cable, the radio frequency module 12 performs frequency conversion processing, the processed signal is output to the power amplifier 13 through the radio frequency cable, the power amplifier 13 amplifies the signal, the signal is output to the transmitting antenna 22 through the radio frequency cable, and electromagnetic waves are radiated to the interfered object to perform interference.
In the description herein, reference to the terms "embodiment one," "embodiment two," "example," "specific example," or "some examples," etc., means that a particular method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, methods, apparatuses, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides an unmanned aerial vehicle machine carries interference system's structure, its characterized in that includes interference unit and antenna system device, antenna system device installs on the interference unit, antenna system device can wind the interference unit rotates and fixes a position.
2. The structure of an on-board jamming system for unmanned aerial vehicles according to claim 1, wherein the jamming device includes a housing, a radio frequency module, a power amplifier, and a digital signal processor, the radio frequency module, the power amplifier, and the digital signal processor all disposed within the housing; the antenna system device is mounted on the shell; the output end of the antenna system device is connected with the first input end of the radio frequency module through a radio frequency cable, the first output end of the radio frequency module is connected with the input end of the digital signal processor through the radio frequency cable, the output end of the digital signal processor is connected with the second input end of the radio frequency module through the radio frequency cable, the second output end of the radio frequency module is connected with the input end of the power amplifier through the radio frequency cable, and the output end of the power amplifier is connected with the input end of the antenna system device through the radio frequency cable.
3. The structure of claim 2, wherein the housing comprises a first heat-dissipating cover plate, a first heat-dissipating member is mounted on an outer side of the first heat-dissipating cover plate, and the power amplifier is mounted on an inner side of the first heat-dissipating cover plate.
4. The structure of claim 3, wherein the housing further comprises a second heat-dissipating cover plate, a second heat-dissipating member is mounted on an outer side of the second heat-dissipating cover plate, and the digital signal processor is mounted on an inner side of the second heat-dissipating cover plate.
5. The structure of claim 4, wherein the power amplifier and the DSP are respectively attached to two sides of the RF module.
6. The structure of an airborne jamming system of an unmanned aerial vehicle as claimed in claim 2, wherein the housing is provided with a debugging port corresponding to the digital signal processor, and a debugging port cover plate is mounted on the debugging port in an adaptive manner.
7. The structure of an airborne jamming system for unmanned aerial vehicles according to any of claims 2-6, wherein said antenna system means includes an antenna assembly and an antenna mount, said antenna assembly being fixedly mounted on said antenna mount; the antenna mounting is installed on the jammer device, the antenna mounting can wind the jammer device rotates and fixes a position.
8. The structure of an airborne jamming system of an unmanned aerial vehicle as claimed in claim 7, wherein the antenna mounting bracket comprises an antenna mounting plate and two adjusting plates, the two adjusting plates are oppositely arranged in parallel and are respectively and vertically and fixedly connected with the antenna mounting plate; the antenna assembly is fixedly mounted on the antenna mounting plate; the two adjusting plates are respectively installed on the interference machine device through connecting plates; the connecting plate is fixed on the interference device, and the adjusting plate can rotate and be positioned relative to the connecting plate.
9. The structure of an airborne interference system of an unmanned aerial vehicle as claimed in claim 8, wherein the antenna mounting bracket further comprises a first bolt and a second bolt, the two adjusting plates are both provided with arc-shaped strip holes and a rotating shaft hole, and the circle center of each strip hole coincides with the circle center of the rotating shaft hole; the first bolt penetrates through the rotating shaft hole and the connecting plate, and the second bolt penetrates through the strip hole and the connecting plate; when the first bolt and the second bolt are loosened, the adjusting plate rotates around the first bolt, so that the second bolt slides along the elongated hole; when the adjusting plate rotates to a preset position, the first bolt and the second bolt are screwed down to position the adjusting plate and the connecting plate.
10. The structure of claim 8, wherein the antenna assembly comprises a transmitting antenna and a receiving antenna, the transmitting antenna and the receiving antenna are respectively fixedly mounted on the antenna mounting plate, the transmitting antenna is connected to the output end of the power amplifier through a radio frequency cable, and the receiving antenna is connected to the first input end of the radio frequency module through a radio frequency cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955652.5U CN210490894U (en) | 2019-11-13 | 2019-11-13 | Structure of unmanned aerial vehicle airborne interference system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955652.5U CN210490894U (en) | 2019-11-13 | 2019-11-13 | Structure of unmanned aerial vehicle airborne interference system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210490894U true CN210490894U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921955652.5U Active CN210490894U (en) | 2019-11-13 | 2019-11-13 | Structure of unmanned aerial vehicle airborne interference system |
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| Country | Link |
|---|---|
| CN (1) | CN210490894U (en) |
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- 2019-11-13 CN CN201921955652.5U patent/CN210490894U/en active Active
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