CN209843944U - C-band high-power antenna - Google Patents
C-band high-power antenna Download PDFInfo
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- CN209843944U CN209843944U CN201920387902.3U CN201920387902U CN209843944U CN 209843944 U CN209843944 U CN 209843944U CN 201920387902 U CN201920387902 U CN 201920387902U CN 209843944 U CN209843944 U CN 209843944U
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Abstract
The utility model relates to the technical field of antennas, in particular to a C-band high-power antenna, which comprises a power supply, a main control module, an exciting antenna and a main antenna radiator; the main control module comprises a shell, a control interface and a radio frequency output interface outside, and comprises a battery, a main control unit, a power management unit and an excitation signal amplification module which are electrically connected inside; the upper part of the shell is respectively provided with a control interface and a radio frequency output interface; the excitation antennas are provided with a plurality of groups and fixed on the periphery of the antenna reflecting plate, the lower part of the antenna reflecting plate is fixed with an excitation signal line and an antenna feeder line, the excitation signal line is connected with the control interface, and the antenna feeder line is connected with the radio frequency output interface; a micro-strip patch is attached to the excitation antenna; the main antenna radiator is located on the antenna substrate, and waveguide holes are formed in the periphery of the antenna substrate. The utility model discloses an excitation antenna radiation efficiency is high, the power size.
Description
Technical Field
The utility model relates to the technical field of antennas, in particular to C wave band high power antenna.
Background
The existing C-band high-power antenna is a microstrip antenna, a horn antenna and a reflecting surface antenna which are made of metal; the micro-strip antenna adopts polytetrafluoroethylene materials as substrate materials and utilizes a copper layer patch as a radiator, and the antenna can bear low power; the horn antenna adopts a horn form, and the unit gain of the antenna needs larger volume and lower radiation efficiency; the reflector antenna uses a horn antenna as a feed source and then performs focusing with a reflector to increase a gain, in which case the volume becomes very large.
Disclosure of Invention
The utility model overcomes not enough among the prior art provides a C wave band high power antenna.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a C-band high-power antenna comprises a power supply, a main control module, an exciting antenna and a main antenna radiator; the external part of the main control module comprises a shell, the upper part of the shell is respectively provided with a control interface and a radio frequency output interface, the control interface is connected with one end of an excitation signal wire, and the radio frequency output interface is connected with one end of an antenna feeder line; the main control module comprises a battery, a main control unit, a power management unit and an excitation signal amplification module which are electrically connected; the upper part of the shell is respectively provided with a control interface and a radio frequency output interface; the excitation antenna is fixed on the periphery of the antenna reflector plate, the excitation antenna is connected with the other end of the excitation signal line, the excitation signal line is connected with the control interface, and the antenna feeder line is connected with the radio frequency output interface; the main antenna radiator is positioned on the antenna substrate, and waveguide holes are formed in the periphery of the antenna substrate; the main antenna radiator and the antenna reflecting plate are connected with the other end of the antenna feeder line.
Preferably, the power supply comprises a battery and a power management unit.
As a preferred scheme, the main control unit comprises a main control chip, an interface chip, a radio frequency module, a voltage stabilizing module and a storage module which are electrically connected; the main control chip is connected with the communication function pin of the interface chip, and the interface chip is electrically connected with the control interface; the radio frequency module is connected with a radio frequency control pin of the main control chip and is electrically connected with the radio frequency output interface; the voltage stabilizing module is connected with power pins of the main control chip, the interface chip, the radio frequency module and the storage module; the storage module is linked with the data output and address control pins of the main control chip.
As a preferred scheme, the model of the main control chip is TMS320, the interface chip adopts three series chips of MAX232, PL203 and AHRER8300 to be responsible for a communication interface of an RS232\ USB \ RJ45 network port, the radio frequency module comprises an AD9631 digital radio frequency chip and an HS1007X digital AP power amplifier chip, the voltage stabilizing module adopts a volte voltage stabilizing chip, and the storage module is a B25L512PLUS8001 storage chip.
Preferably, the excitation antenna comprises an excitation antenna base band plate, the front part of the excitation antenna base band plate is pasted with a plurality of groups of Contraband-shaped microstrip patches which are connected end to end, the rear part of the excitation antenna base band plate is pasted with a whole rectangular microstrip patch, and the Contraband-shaped microstrip patch and the rectangular microstrip patch both adopt a dual-polarized antenna form; the rectangular microstrip patch is connected with two resistors connected in parallel, and the other end of each resistor is connected with 2 capacitors connected in parallel; an excitation signal line interface is arranged below the front part of the excitation antenna baseband board, and an excitation antenna ground wire interface is arranged below the rear part of the excitation antenna baseband board; the excitation signal line interface is connected with an excitation signal line, the excitation antenna ground wire interface is connected with an excitation antenna ground wire, and the excitation antenna ground wire is connected with a capacitor.
As the preferred scheme, the main antenna radiator adopts the metal copper product matter, the antenna reflecting plate adopts the aluminum alloy plate, the antenna substrate adopts the polytetrafluoroethylene material.
Preferably, the medium between the antenna reflection plate and the main antenna radiator is filled with air.
Preferably, the main antenna radiator comprises a radiator, an RC circuit, a microstrip antenna and a resonator which are electrically connected, the radiator is respectively connected with the microstrip antenna and the resonator, and the RC circuit is connected with the resonator.
Preferably, the antenna feeder line comprises an outer shielding layer and an inner wire core, the shielding layer is connected with the antenna reflector, and the wire core is connected with the RC circuit.
Compared with the prior art, the beneficial effects of the utility model are that: the excitation antenna of the utility model is distributed on the periphery of the antenna reflector plate, and the waveguide holes arranged on the periphery of the antenna substrate can limit the space electromagnetic field to a certain extent, thereby increasing the forward gathering of energy, improving the radiation efficiency and increasing the stability of an antenna directional diagram; the antenna radiator adopts a mode of combining an RC circuit and a microstrip antenna, and is assisted by a resonator, so that a high-power antenna can be obtained; the utility model discloses a feed form adopts the microstrip coaxial line excessive, can external waveguide or the coaxial adapter of waveguide, and the volume is less.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a rear view of the overall structure of the present invention;
fig. 3 is a schematic structural diagram of the inside of the main control module of the present invention;
fig. 4 is a front view of the excitation antenna of the present invention;
fig. 5 is a rear view of the excitation antenna of the present invention.
In the figure: 2 main control module, 201 casing, 202 control interface, 203 radio frequency output interface, 204 battery, 205 main control unit, 2051 main control chip, 2052 interface chip, 2053 radio frequency module, 2054 voltage stabilizing module, 2055 storage module, 206 power management unit, 207 excitation signal amplifying module, 3 excitation antenna, 301 excitation antenna baseband board, 3021 "Contraband" shaped microstrip patch, 3022 rectangular microstrip patch, 303 resistor. 304 capacitors, 305 excitation signal line interface, 306 excitation antenna ground interface, 4 main antenna radiators, 401 radiators, 402RC circuits, 403 microstrip antennas, 404 resonators, 5 antenna reflector plates, 6 antenna substrates, 7 excitation signal lines, 8 antenna feed lines.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1 to 5, a C-band high power antenna includes a power supply, a main control module 2, an exciting antenna 3, and a main antenna radiator 4; the main control module 2 comprises a shell 201 outside, the upper part of the shell 201 is respectively provided with a control interface 202 and a radio frequency output interface 203, the control interface 202 is connected with one end of an excitation signal line 7, and the radio frequency output interface 203 is connected with one end of an antenna feeder line 8; the main control module comprises a battery 204, a main control unit 205, a power management unit 206 and an excitation signal amplification module 207 which are electrically connected; the housing 201 mainly provides a main mounting hole site and a mounting space; the battery 204 is a 12V lithium battery, and mainly provides a direct current stabilized voltage power supply for the main control unit 205 and the excitation signal amplification module 207; the power management unit 206 mainly implements charge and discharge management of the battery 204; the excitation signal amplification module 207 mainly amplifies the power of the excitation signal of the main control unit 205 and amplifies the excitation action of the excitation antenna 3.
The battery 204 and the power management unit 206 constitute a power supply; the upper part of the shell 201 is respectively provided with a control interface 202 and a radio frequency output interface 203; the control interface 202 is connected with one end of an excitation signal wire 7, and the radio frequency output interface 203 is connected with one end of an antenna feeder line 8; the main control unit 205 comprises a main control chip 2051, an interface chip 2052, a radio frequency module 2053, a voltage stabilization module 2054 and a storage module 2055 which are electrically connected, wherein the interface chip 2052 is electrically connected with the control interface 202, and the radio frequency module 2053 is electrically connected with the radio frequency output interface 203; the model of the master control chip 2051 is TMS320, which is mainly used for running a master control program; the interface chip 2052 adopts MAX232, PL203 and AHRER8300 three series chips to be responsible for a communication interface of an RS232\ USB \ RJ45 network port, and the main control chip 2051 is connected with a communication function pin of the interface chip 2052, so that communication among a TTL level serial port, a USB serial port, an RS232 serial port and an RS485 serial port is mainly realized; the radio frequency module 2053 is connected with a radio frequency control pin of the main control chip 2051 and mainly comprises an AD9631 digital radio frequency chip and an HS1007X digital AP power amplifier chip part; the voltage stabilizing module 2054 is a super voltage stabilizing chip, and the voltage stabilizing module 2054 is connected with power pins of the main control chip 2051, the interface chip 2052, the radio frequency module 2053 and the storage module 2055 to provide a stable voltage and convert a high voltage with large fluctuation into a low voltage with ripple waves removed; the storage module 2055 is mainly linked with data output and address control pins of the main control chip 2051, and mainly includes a B25L512PLUS8001 storage chip, and the storage module 2055 is mainly used for storing part of key parameters, including logs of historical transmission frequency points, time, power settings, and the like.
The excitation antenna 3 is provided with a plurality of groups and fixed on the periphery of the antenna reflector 5, the excitation antenna 3 comprises an excitation antenna base band plate 301, the front part of the excitation antenna base band plate 301 is pasted with a plurality of groups of Contraband-shaped microstrip patches 3021 which are connected end to end, the rear part is pasted with a whole rectangular microstrip patch 3022, and the Contraband-shaped microstrip patches 3021 and the rectangular microstrip patches 3022 both adopt a dual-polarized antenna form; the rectangular microstrip patch 3022 is connected with two resistors 303 connected in parallel, and the other end of each resistor 303 is connected with 2 capacitors 304 connected in parallel; an excitation signal line interface 305 is arranged below the front part of the excitation antenna baseband board 301, and an excitation antenna ground wire interface 306 is arranged below the rear part; the excitation signal line interface 305 is connected with the excitation signal line 7, and the excitation signal lines 7 on each group of excitation antennas 3 are gathered into one beam and connected with the control interface 202; the excitation antenna ground interface 306 is connected to an excitation antenna ground, which is connected to the capacitor 304.
The main antenna radiator 4 is positioned on the antenna substrate 6, and waveguide holes 601 are formed around the antenna substrate 6; the main antenna radiator 4 is made of a metal copper material, the antenna reflecting plate 5 is made of an aluminum alloy plate, and the antenna substrate 6 is made of a polytetrafluoroethylene material; the medium between the antenna reflecting plate 5 and the main antenna radiator 4 is filled with air; the main antenna radiator 4 comprises a radiator 401, an RC circuit 402, a microstrip antenna 403 and a resonator 404 which are electrically connected, the radiator 401 is respectively connected with the microstrip antenna 403 and the resonator 404, and the RC circuit 402 is connected with the resonator 404; the radiator 401 is used for forming radiation by cutting surface current, the RC circuit 402 is mainly used for carrying out band-pass filtering on high-frequency signals on the RC circuit, the microstrip antenna 403 is mainly used for improving the bandwidth edge characteristic of the signals, and the aluminum resonator 404 is mainly used for carrying out final-stage self-excited resonance on the signals; the antenna feeder line 8 comprises an outer shielding layer and an inner wire core, the shielding layer is connected with the antenna reflector plate 5, and the wire core is connected with the RC circuit 402.
The working process is as follows:
when the main antenna radiator 4 works, the antenna feeder line 8 on the main antenna radiator 4 is connected with a radiation signal, and an excitation signal on the excitation signal line 7 acts on the excitation antenna 3; the excitation antenna 3 generates a near-field effect on the area of the main antenna radiator 4 close to the excitation antenna 3 due to an entrance electromagnetic field generated by the surface current of the excitation antenna 3, and changes the surface current distribution of the area close to the main antenna radiator 4.
The radiation pattern of the main antenna radiator 4 is influenced by the surface currents of the microstrip antenna 403, so that exciting the antenna 3 to change the surface currents of the antenna in close proximity will change the radiation pattern of the main antenna radiator 4.
The excitation signal is controlled by the main control unit 205, and may be changed periodically, and when the periodic excitation signal is applied to the excitation antenna 3, the surface current distribution on the main antenna radiator 4 is changed periodically, so that the radiation pattern of the main antenna radiator 4 is changed periodically.
The periodic variation of the radiation pattern of the main antenna radiator 4 forms a periodic sweep of space.
The frequency range of the excitation signal of the main control unit 205 is in a frequency band of several hundred hertz, and is far different from the radiation signal of several hertz of the main antenna radiator 4, so that the communication signal of the main antenna radiator 4 itself is not affected.
The utility model discloses technical characteristics that have not described can be through or adopt prior art to realize, no longer describe here, and of course, above-mentioned embodiment is not right the utility model discloses a restriction, the utility model discloses also not only be limited to above-mentioned embodiment, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should fall into the utility model discloses a protection scope.
Claims (9)
1. A C-band high-power antenna, characterized by: the device comprises a power supply, a main control module (2), an exciting antenna (3) and a main antenna radiator (4); the external of the main control module (2) comprises a shell (201), the upper part of the shell (201) is respectively provided with a control interface (202) and a radio frequency output interface (203), the control interface (202) is connected with one end of an excitation signal line (7), and the radio frequency output interface (203) is connected with one end of an antenna feeder line (8); the main control module (2) internally comprises a battery (204), a main control unit (205), a power management unit (206) and an excitation signal amplification module (207) which are electrically connected; the excitation antennas (3) are provided with a plurality of groups and fixed on the periphery of the antenna reflecting plate (5), and the excitation antennas (3) are connected with the other end of the excitation signal wire (7); the antenna is characterized in that the main antenna radiator (4) is located on the antenna substrate (6), waveguide holes (601) are formed in the periphery of the antenna substrate (6), and the main antenna radiator (4) and the antenna reflecting plate (5) are connected with the other end of the antenna feeder line (8).
2. The C-band high power antenna of claim 1, wherein: the power supply includes a battery (204) and a power management unit (206).
3. The C-band high power antenna of claim 1, wherein: the main control unit (205) comprises a main control chip (2051), an interface chip (2052), a radio frequency module (2053), a voltage stabilizing module (2054) and a storage module (2055) which are electrically connected; the main control chip (2051) is connected with a communication function pin of an interface chip (2052), and the interface chip (2052) is electrically connected with the control interface (202); the radio frequency module (2053) is connected with a radio frequency control pin of the main control chip (2051), and the radio frequency module (2053) is electrically connected with the radio frequency output interface (203); the voltage stabilizing module (2054) is connected with power supply pins of the main control chip (2051), the interface chip (2052), the radio frequency module (2053) and the storage module (2055); the memory module (2055) is linked with data output and address control pins of the main control chip (2051).
4. The C-band high power antenna of claim 3, wherein: the model of the main control chip (2051) is TMS320, the interface chip (2052) adopts MAX232, PL203, three series chips of AHRER8300 to be responsible for the communication interface of RS232\ USB \ RJ45 net gape, the radio frequency module (2053) comprises an AD9631 digital radio frequency chip and an HS1007X digital AP power amplifier chip, the voltage stabilizing module (2054) adopts Lingte voltage stabilizing chip, and the storage module (2055) is a B25L512PLUS8001 storage chip.
5. The C-band high power antenna of claim 1, wherein: the excitation antenna (3) comprises an excitation antenna base band plate (301), a plurality of groups of Contraband-shaped microstrip patches (3021) which are connected end to end are attached to the front part of the excitation antenna base band plate (301), a whole rectangular microstrip patch (3022) is attached to the rear part of the excitation antenna base band plate, and the Contraband-shaped microstrip patch (3021) and the rectangular microstrip patch (3022) both adopt a dual-polarized antenna form; the rectangular microstrip patch (3022) is connected with two resistors (303) connected in parallel, and the other end of each resistor (303) is connected with 2 capacitors (304) connected in parallel; an excitation signal line interface (305) is arranged below the front part of the excitation antenna baseband board (301), and an excitation antenna ground wire interface (306) is arranged below the rear part; the excitation signal line interface (305) is connected with an excitation signal line (7), the excitation antenna ground line interface (306) is connected with an excitation antenna ground line, and the excitation antenna ground line is connected with a capacitor (304).
6. The C-band high power antenna of claim 1, wherein: the main antenna radiator (4) is made of a metal copper material, the antenna reflecting plate (5) is made of an aluminum alloy plate, and the antenna substrate (6) is made of a polytetrafluoroethylene material.
7. The C-band high power antenna of claim 1, wherein: and the medium between the antenna reflecting plate (5) and the main antenna radiator (4) is filled with air.
8. The C-band high power antenna of claim 1, wherein: the main antenna radiator (4) comprises a radiator (401), an RC circuit (402), a microstrip antenna (403) and a resonator (404) which are electrically connected, the radiator (401) is respectively connected with the microstrip antenna (403) and the resonator (404), and the RC circuit (402) is connected with the resonator (404).
9. The C-band high power antenna of claim 1, wherein: the antenna feeder (8) comprises an outer shielding layer and an inner wire core, the shielding layer is connected with the antenna reflector (5), and the wire core is connected with the RC circuit (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387902.3U CN209843944U (en) | 2019-03-26 | 2019-03-26 | C-band high-power antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387902.3U CN209843944U (en) | 2019-03-26 | 2019-03-26 | C-band high-power antenna |
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| Publication Number | Publication Date |
|---|---|
| CN209843944U true CN209843944U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920387902.3U Withdrawn - After Issue CN209843944U (en) | 2019-03-26 | 2019-03-26 | C-band high-power antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048223A (en) * | 2019-03-26 | 2019-07-23 | 济南爱我本克网络科技有限公司 | A kind of C-band high power antenna |
-
2019
- 2019-03-26 CN CN201920387902.3U patent/CN209843944U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048223A (en) * | 2019-03-26 | 2019-07-23 | 济南爱我本克网络科技有限公司 | A kind of C-band high power antenna |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 251600 shop 101, block a, Kaiyuan Mingjun, Jiazhuang Town, Shanghe County, Jinan City, Shandong Province Patentee after: Creative yinhang (Shandong) Technology Co.,Ltd. Address before: 251600 b2-11, 2nd floor, block B, f District, Taishang International Mall, Shanghe County, Jinan City, Shandong Province Patentee before: JINAN INNOBANK NETWORK TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191224 Effective date of abandoning: 20230609 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191224 Effective date of abandoning: 20230609 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |