CN203423253U - Portable high-frequency ground wave radar receiving antenna - Google Patents
Portable high-frequency ground wave radar receiving antenna Download PDFInfo
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- CN203423253U CN203423253U CN201320523884.XU CN201320523884U CN203423253U CN 203423253 U CN203423253 U CN 203423253U CN 201320523884 U CN201320523884 U CN 201320523884U CN 203423253 U CN203423253 U CN 203423253U
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Abstract
The utility model relates to a portable high-frequency ground wave radar receiving antenna, which comprises a portable bracket unit, a ground screen reflection bar unit, an orthogonal small loop antenna unit and a monopole whip antenna unit, wherein the portable bracket unit comprises supporting legs, a base, a reflection bar fixing base and a supporting bar, the supporting legs are connected with the base, the reflection bar fixing base is vertically welded at the outer side of the base, and the supporting bar is vertically welded at the center of the top part of the base; the ground screen reflection bar unit comprises a stainless steel bar and a mounting base, and one end of the stainless steel bar is welded at the same axial line with the mounting base and then fixed on the reflection bar fixing base; the orthogonal small loop antenna unit comprises a circuit board, a direction finding antenna mast and a circuit amplification board, the direction finding antenna mast is fixed on the supporting bar, the upper end of the direction finding antenna mast is connected with the circuit board, and the lower end of the direction finding antenna mast is connected with the circuit amplification board. The portable high-frequency ground wave radar receiving antenna integrates functions of a traditional high-frequency ground wave radar receiving antenna array on one antenna, can realize functions of flow measuring and direction finding simultaneously, is small in occupation area, light in weight, moistureproof, anti-corrosion and lightning stroke resistant, can adapt to harsh environments, and is more convenient to install and maintain.
Description
Technical field
The utility model relates to a kind of Radar Antenna System, relates in particular to a kind of technical field of portable high frequency groundwave radar reception antenna.
Background technology
Traditional high-frequency ground wave radar is that the function that realizes flow measurement, direction finding needs many antennas to form huge array, and floor space is large and heavy, during installation, the spacing of each antenna and ground flat degree is had to very strict requirement; The surrounding enviroment of radar station are generally all more severe, are conventionally built in seashore, and antenna will stand the erosion of sea wind, salt fog, moisture and the day and night impact of the temperature difference for a long time, and internal electronic component is fragile, and useful life is often all shorter, and maintenance cost is very high; Meanwhile, require periphery have no occluder when receiving antenna array is installed, so be mostly arranged on open field, the thunderstruck risk factor of radar antenna is high like this, once and to be hit loss meeting very large.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, floor space is little, lightweight, moistureproof, anticorrosion and anti-lightning, can realize the portable high frequency groundwave radar reception antenna of flow measurement, direction-measuring function simultaneously.
A kind of portable high frequency groundwave radar reception antenna, comprise portable rack unit, earth mat reflection bar unit, quadrature small loop antenna unit, monopole whip antenna unit, described portable rack unit comprises supporting leg, base, reflection bar holder, pole, described supporting leg is connected with base, reflection bar holder vertical welding is in chassis outer side, and pole is vertically welded in base top center; Earth mat reflection bar unit comprises stainless steel bar, mount pad, and stainless steel bar one end and mount pad are fixed on reflection bar holder after being welded in same axial line; Quadrature small loop antenna unit comprises wiring board, direction-finder antenna bar, circuit amplification board, and it is upper that direction-finder antenna bar is fixed on pole, and direction-finder antenna bar upper end is connected with wiring board, and direction-finder antenna bar lower end is connected with circuit amplification board; Monopole whip antenna unit comprises pedestal, lightning arrester, plug, Circuit Matching plate, mast, enamelled wire, insulating case, described pedestal is cavity, pedestal is connected with pole, lightning arrester is arranged in pedestal, lightning arrester is connected with Circuit Matching plate by plug, on mast coiling enamelled wire and put insulating case after be fixed on pedestal, one end of enamelled wire is welded on Circuit Matching plate.
The utility model direction-finder antenna bar is two groups, is arranged on sustained height and angle in 90 ° on pole.
On the pedestal of the utility model monopole whip antenna, vent valve has been installed, has been guaranteed that the inside and outside air pressure of base cavity equates, moisture is difficult for entering base cavity and damages electronic device.
The utility model mast adopts 1/4 wavelength antennas, and mast length can change according to actual operating frequency.
The utility model is by the tuning capacitance on regulating circuit amplification board, can be in high-frequency range any Frequency point works fine.
The all compressions of the utility model junction need, with sealing ring or gasket seal, guarantee that the base cavity inside of monopole whip antenna is in air-tight state.
The all screws of the utility model adopt stainless steel material, smear anaerobic adhesive during installation on screw thread.
Between the utility model insulating case and mast, with silicone sealant, fill.
The utility model adopts after technique scheme, has the following advantages.
1. the function of traditional high-frequency ground wave radar receiving antenna array is synthesized on an antenna, can realize flow measurement, direction-measuring function simultaneously, reduced floor space, saved production cost.
2. in structure of the present utility model, adopted detachable structure, material has adopted that intensity is high, lightweight, anticorrosive material, can adapt to better adverse circumstances, and installation and maintenance are more convenient.
3. the utility model has adopted all-sealed structure design, and waterproof vent valve has been installed on pedestal, can effectively avoid causing because of reasons such as salt fog, moisture the damage of internal electronic device.
4. in pedestal of the present utility model, lightning arrester has been installed, has been strengthened the anti-lightning ability of antenna.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is monopole whip antenna cellular construction schematic diagram of the present utility model.
Wherein: 1, portable rack unit; 2, earth mat reflection bar unit; 3, quadrature small loop antenna unit; 4, monopole whip antenna unit; 101, supporting leg; 102, base; 103, reflection bar holder; 104, pole; 201, stainless steel bar; 202, mount pad; 301. wiring board; 302. direction-finder antenna bar; 303, circuit amplification board; 401, pedestal; 402, lightning arrester; 403, plug; 404, Circuit Matching plate; 405, mast; 406. enamelled wire; 407, insulating case; 408, vent valve.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is elaborated.
As shown in Figure 1 and Figure 2, a kind of portable high frequency groundwave radar reception antenna, comprise portable rack unit 1, earth mat reflection bar unit 2, quadrature small loop antenna unit 3, monopole whip antenna unit 4, described portable rack unit 1 comprises 3 supporting legs 101,102,4 reflection bar holders 103 of base, pole 104, described 3 supporting legs 101 are connected and are uniformly distributed with base 102,4 reflection bar holder 103 vertical weldings are in base 102 outsides and be uniformly distributed, and pole 104 is vertically welded in base 102 top center; Earth mat reflection bar unit 2 comprises 201,4 mount pads 202 of 4 stainless steel bars, and stainless steel bar 201 one end and mount pad 202 are welded in after same axial line, are separately fixed on 4 reflection bar holders 103; Quadrature small loop antenna unit 3 comprises wiring board 301, two groups of direction-finder antenna bars 302, circuit amplification board 303, two groups of direction-finder antenna bars 202 are fixed on pole 104, two groups of direction-finder antenna bar 302 upper ends are connected with wiring board 301, and two groups of direction-finder antenna bar 302 lower ends are connected with circuit amplification board 303; Monopole whip antenna unit 4 comprises pedestal 401, lightning arrester 402, plug 403, Circuit Matching plate 404, mast 405, enamelled wire 406, insulating case 407, described pedestal 401 is cavity, pedestal 401 is connected with pole 104, lightning arrester 402 is arranged in pedestal 401, lightning arrester 402 is connected with Circuit Matching plate 404 by plug 403, on mast 405 coiling enamelled wire 406 and put insulating case 407 after be fixed on pedestal 401, one end of enamelled wire 406 is welded on Circuit Matching plate 404.
As shown in Figure 1, two groups of direction-finder antenna bars 302 of the utility model are arranged on sustained height and angle in 90 ° on pole 104.
As shown in Figure 2, on the pedestal 401 of the utility model monopole whip antenna 4, vent valve 408 has been installed, has been guaranteed that the inside and outside air pressure of pedestal 401 cavitys equates, moisture is difficult for entering pedestal 401 cavitys and damages electronic device.
As shown in Figure 1, the utility model mast 405 adopts 1/4 wavelength antennas, and length can change according to actual operating frequency.
As shown in Figure 1, the utility model is by the tuning capacitance on regulating circuit amplification board 303, can be in high-frequency range any Frequency point works fine.
As shown in Figure 1 and Figure 2, all compressions of the utility model junction need, with sealing ring or gasket seal, guarantee that the base cavity inside of monopole whip antenna is in air-tight state.
As shown in Figure 1 and Figure 2, all screws of the utility model adopt stainless steel material, smear anaerobic adhesive during installation on screw thread.
As shown in Figure 2, between the utility model insulating case 407 and mast 405, with silicone sealant, fill.
The utility model adopts after technique scheme, has the following advantages.
1. the function of traditional high-frequency ground wave radar receiving antenna array is synthesized on an antenna, can realize flow measurement, direction-measuring function simultaneously, reduced floor space, saved production cost.
2. the utility model has structurally adopted detachable structure, and material has adopted that intensity is high, lightweight, anticorrosive material, can adapt to better adverse circumstances, and installation and maintenance are more convenient.
3. the utility model has adopted all-sealed structure design, and waterproof vent valve has been installed on pedestal, can effectively avoid causing because of reasons such as salt fog, moisture the damage of internal electronic device.
4. in pedestal of the present utility model, lightning arrester has been installed, has been strengthened the anti-lightning ability of antenna.
Claims (8)
1. portable high frequency groundwave radar reception antenna, comprise portable rack unit (1), earth mat reflection bar unit (2), quadrature small loop antenna unit (3), monopole whip antenna unit (4), it is characterized in that: described portable rack unit (1) comprises supporting leg (101), base (102), reflection bar holder (103), pole (104), described supporting leg (101) is connected with base (102), reflection bar holder (103) vertical welding is in base (102) outside, and pole (104) is vertically welded in base (102) top center, described earth mat reflection bar unit (2) comprises stainless steel bar (201), mount pad (202), and stainless steel bar (201) one end and mount pad (202) are fixed on reflection bar holder (103) after being welded in same axial line, described quadrature small loop antenna unit (3) comprises wiring board (301), direction-finder antenna bar (302), circuit amplification board (303), direction-finder antenna bar (302) is fixed on pole (104), direction-finder antenna bar (302) upper end is connected with wiring board (301), and direction-finder antenna bar (302) lower end is connected with circuit amplification board (303), described monopole whip antenna unit (4) comprises pedestal (401), lightning arrester (402), plug (403), Circuit Matching plate (404), mast (405), enamelled wire (406), insulating case (407), described pedestal (401) is cavity, pedestal (401) is connected with pole (104), lightning arrester (402) is arranged in pedestal (401), lightning arrester (402) is connected with Circuit Matching plate (404) by plug (403), mast (405) is fixed on pedestal (401) after going up coiling enamelled wire (406) and putting insulating case (407), one end of enamelled wire (406) is welded on Circuit Matching plate (404).
2. portable high frequency groundwave radar reception antenna as claimed in claim 1, is characterized in that: direction-finder antenna bar (302) is two groups, is arranged on the upper sustained height of pole (104) and angle in 90 °.
3. portable high frequency groundwave radar reception antenna as claimed in claim 1, it is characterized in that: on the pedestal (401) of monopole whip antenna (4), vent valve (408) has been installed, guaranteed that the inside and outside air pressure of pedestal (401) cavity equates, moisture is difficult for entering pedestal (401) cavity infringement electronic device.
4. portable high frequency groundwave radar reception antenna as claimed in claim 1, is characterized in that: mast (405) adopts 1/4 wavelength antennas, and the length of mast (405) can change according to actual operating frequency.
5. portable high frequency groundwave radar reception antenna as claimed in claim 1, is characterized in that: by the tuning capacitance on regulating circuit amplification board (303), can be in high-frequency range any Frequency point works fine.
6. portable high frequency groundwave radar reception antenna as claimed in claim 1, is characterized in that: all compressions junction need, with sealing ring or gasket seal, guarantee that pedestal (401) inside cavity of monopole whip antenna (4) is in air-tight state.
7. portable high frequency groundwave radar reception antenna as claimed in claim 1, is characterized in that: all screws adopt stainless steel material, smear anaerobic adhesive during installation on screw thread.
8. portable high frequency groundwave radar reception antenna as claimed in claim 1, is characterized in that: between insulating case (407) and mast (405), with silicone sealant, fill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523884.XU CN203423253U (en) | 2013-08-27 | 2013-08-27 | Portable high-frequency ground wave radar receiving antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523884.XU CN203423253U (en) | 2013-08-27 | 2013-08-27 | Portable high-frequency ground wave radar receiving antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423253U true CN203423253U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523884.XU Expired - Fee Related CN203423253U (en) | 2013-08-27 | 2013-08-27 | Portable high-frequency ground wave radar receiving antenna |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109626A (en) * | 2015-09-09 | 2015-12-02 | 湖北中南鹏力海洋探测系统工程有限公司 | Buoy platform for ground-wave radar |
| CN106299624A (en) * | 2016-09-30 | 2017-01-04 | 天津市凯新电子有限公司 | Train radio electricity communication omnidirectional antenna |
| EP3236278A1 (en) * | 2016-04-20 | 2017-10-25 | Rohde & Schwarz GmbH & Co. KG | Directional antenna module |
| JP2019205083A (en) * | 2018-05-24 | 2019-11-28 | 三菱電機株式会社 | Antenna device |
-
2013
- 2013-08-27 CN CN201320523884.XU patent/CN203423253U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109626A (en) * | 2015-09-09 | 2015-12-02 | 湖北中南鹏力海洋探测系统工程有限公司 | Buoy platform for ground-wave radar |
| EP3236278A1 (en) * | 2016-04-20 | 2017-10-25 | Rohde & Schwarz GmbH & Co. KG | Directional antenna module |
| KR20170120032A (en) * | 2016-04-20 | 2017-10-30 | 로오데운트쉬바르츠게엠베하운트콤파니카게 | Directional antenna module |
| CN107305245A (en) * | 2016-04-20 | 2017-10-31 | 罗德施瓦兹两合股份有限公司 | Directional aerial module |
| US10790584B2 (en) | 2016-04-20 | 2020-09-29 | Rohde & Schwarz Gmbh & Co. Kg | Directional antenna module and method |
| KR102289873B1 (en) | 2016-04-20 | 2021-08-13 | 로오데운트쉬바르츠게엠베하운트콤파니카게 | Directional antenna module |
| CN107305245B (en) * | 2016-04-20 | 2023-12-22 | 罗德施瓦兹两合股份有限公司 | Directional antenna module |
| CN106299624A (en) * | 2016-09-30 | 2017-01-04 | 天津市凯新电子有限公司 | Train radio electricity communication omnidirectional antenna |
| JP2019205083A (en) * | 2018-05-24 | 2019-11-28 | 三菱電機株式会社 | Antenna device |
| JP7024605B2 (en) | 2018-05-24 | 2022-02-24 | 三菱電機株式会社 | Antenna device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING PRIDE TECHNOLOGY CO., LTD. NANJING PENGLI Effective date: 20141208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141208 Address after: Jiangning District of Nanjing City, Jiangsu province 211106 Evergreen Street No. 32 Patentee after: CSIC PRIDE (NANJING) ATMOSPHERE MARINE INFORMATION SYSTEM Co.,Ltd. Patentee after: NANJING PRIDE TECHNOLOGY Co.,Ltd. Patentee after: NANJING PRIDE SYSTEMS ENGINEERING INSTITUTE Address before: 211106 No. 346, Zhongshan North Road, Jiangsu, Nanjing Patentee before: CSIC PRIDE (NANJING) ATMOSPHERE MARINE INFORMATION SYSTEM Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20210827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |