CN204407486U - Long wave navigation antenna in wide-band high gain - Google Patents
Long wave navigation antenna in wide-band high gain Download PDFInfo
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- CN204407486U CN204407486U CN201520135467.7U CN201520135467U CN204407486U CN 204407486 U CN204407486 U CN 204407486U CN 201520135467 U CN201520135467 U CN 201520135467U CN 204407486 U CN204407486 U CN 204407486U
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- long wave
- outer emitter
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- 239000012212 insulator Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 6
- 238000005246 galvanizing Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 101100366060 Caenorhabditis elegans snap-29 gene Proteins 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to long wave navigation antenna in a kind of wide-band high gain, belongs to aircraft navigation communication apparatus manufacturing technology field.Its technical characteristics is emitter is form by outer emitter with the mutually perpendicular conical surface top of outer emitter and inner emission, the upper end of inner emission is provided with inductance coil, upper end and the outer emitter of inductance coil are electrically connected, outer emitter and conical surface top are electrically connected, and the lower end of inner emission is electrically connected by copper pipe and guiding aircraft.Between emitter and stay pipe, high frequency insulator is installed outside.The utility model structure is simple, highly low, cheap for manufacturing cost, long service life, and floor space is little, and erection is with easy to maintenance, and after experiment, every electrical component performance parameter meets the requirement of middle long wave navigation antenna.
Description
Technical field
The utility model relates to long-wave antenna in one, particularly relates to long wave navigation antenna in a kind of wide-band high gain, belongs to aircraft navigation communication apparatus manufacturing technology field.
Background technology
At present, for the t-antenna that middle long wave navigates, its height is at 10 meters-30 meters, span between two king-posts of supporting antenna is at 40 meters about-70 meters, and king-post needs to add bracing wire, if the angle of bracing wire and king-post is by 30 ° of considerations, add that the span of bracing wire is between 6 meters-17 meters, the length that whole antenna takes up an area, at 52 meters-104 meters, need lay the ground netting twine 120 of radius 10 meters-30 meters in the lower end of vertical radiation body.At the deposited buried large area earth mat of antenna bottom, radially, centered by mast, every 3 ° one, the height of length and radiant body is equal for ground mesh-shaped.Comprehensive the above, the occupation of land of middle long wave t-antenna is at 520 square metres-3120 square metres.Therefore, set up long wave t-antenna in a pair, not only to set up the king-post of supporting antenna, horizontal radiation body, vertical radiation body, also want deposited buried earth mat, and in order to wind resistance guarantee safety, antenna mounting post must increase its wind resistance by additional potential anchor, bring thus to be not only floor space large, and erection difficulty is large, construction period is long, virtually adds the erection cost of antenna.
The T-shaped navigation antenna complex structure of traditional middle long wave, floor space is large, and maintenance difficulty is large, many defects such as additional potential anchor is many, poor safety performance, and fund input is large, people are simple in the urgent need to developing a kind of structure, the antenna reliable and stable during use, floor space is little.And have same or be better than the novel middle long wave navigation antenna of traditional T-shaped navigation antenna of middle long wave.
Utility model content
The purpose of this utility model in order to solve traditional in the T-shaped navigation antenna complex structure of long wave, manufacturing cost is high, safeguards inconvenient, draw anchor many, floor space is large, and the erection cycle is long, the input impedance of antenna changes too greatly, the problems such as aerial band width, thus a kind of new technical scheme proposed.
For achieving the above object, the utility model realizes by following technical scheme:
Long wave navigation antenna in wide-band high gain, it is made up of antenna body column foot, high frequency insulator, emitter and guiding aircraft, emitter is made up of outer emitter and being electrically connected with the mutually perpendicular conical surface top of outer emitter and inner emission and inductance coil, be provided with outer emitter in stay pipe upper end, between emitter and stay pipe, high frequency insulator be installed outside; In stay pipe, be provided with inner emission, upper end and the inductance coil of inner emission are electrically connected to each other, and the upper end of inductance coil is electrically connected to each other by conductor and outer emitter, and upper end and the conical surface top of outer emitter are electrically connected; The lower end of inner emission is electrically connected by copper pipe and guiding aircraft.
Outer emitter is tubular-shaped structures, and outer emitter diameter is φ 159 millimeters of-φ 1600 millimeters; Outer emitter height is 5 meters-24 meters.
Conical surface top shape is inverted polygonal pyramid body frame structure, and the cone angle on conical surface top is between 70 °-120 °, and the hypotenuse of cone is long is 1.5-3 rice.
The shape of inner emission is cylindrical, and the height of inner emission is 2 meters--4 meters, the diameter of cylinder is φ 19 millimeters of-φ 159 millimeters.
The shape of inductance coil is zigzag shape, and inductance coil is arranged between inner emission and outer emitter.
The innovative point that the utility model is had compared with prior art is: one, structure is simple, long service life; Two, floor space is little, sets up with easy to maintenance, low cost of manufacture; Three, the version owing to adopting end face top emitting body structure and inner emission top to increase inductance coil, improves the radiation resistance of antenna, reduces reactive component, antenna feed impedance rate of change is diminished, improves bandwidth and the radiation efficiency of antenna.Experiment proves: the utility model can meet the requirement of medium-long wave band navigation completely on all technical.In height make the height of antenna be reduced to 7 meters-28 meters by original 10 meters-30 meters, floor space is reduced to 154 square metres-2461 square metres from original 520 square metres-3120 square metres.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of embodiment overall structure of the utility model schematic diagram;
Accompanying drawing 2 is the perspective view on conical surface top 7 in the utility model accompanying drawing 1;
Accompanying drawing 3 is the plan structure schematic diagrames on conical surface top 7 in the utility model accompanying drawing 1.
Embodiment
Now with specific embodiment, the utility model is described in further detail by reference to the accompanying drawings:
Long wave navigation antenna in a kind of wide-band high gain, it is made up of antenna body column foot 1, high frequency insulator 5, emitter and guiding aircraft 2.Emitter forms by outer emitter 6 with the mutually perpendicular conical surface top 7 of outer emitter 6 and inner emission 3 and inductance coil 4.Inner emission 3 is arranged in stay pipe intracardiac, and outer emitter 6 is arranged on stay pipe upper end, and conical surface top 7 is arranged on the upper end of outer emitter 6.Upper end and the inductance coil 4 of inner emission 3 are interconnected, and the upper end of inductance coil 4 is interconnected by conductor and outer emitter 6 lower end, and outer emitter 6 upper end and conical surface top 7 are electrically connected, and the lower end of inner emission 3 is electrically connected by copper pipe and guiding aircraft 2.Be provided with high frequency insulator 5 between emitter 6 and stay pipe outside, can play the effect of isolation signals, stay pipe to be fixed on antenna body column foot 1 and to be connected with ground wire.
Outer emitter 6 is pipe shapes, and outer emitter 6 diameter is 0.377 meter.Outer emitter 6 is highly 23.5 meters.Outer emitter 6 is connected by No. 20 high-strength hot-dip zinc-coated bolts of seamless steel pipe welding flange, and the height of 23.5 meters has 4 sections and is formed by connecting.Conical surface top 7 shape is inverted hexagonal pyramid body frame structure, and the cone angle on conical surface top 7 is 90 °, and the hypotenuse length on conical surface top 7 is 3 meters.304 stainless steel tubes selected by main material, and the hot galvanizing brace stainless steel bolt made by steel plate is connected.Conical surface top 7 is arranged on the upper end of outer emitter 6.Inner emission 3 adopts diameter to be the hot galvanizing pipe of φ 28, and total length is 4 meters, and the steel pipe being welded with steel flange by the two ends of 22 meters is formed by connecting by hot galvanizing bolt.The upper end of inner emission 3 and the lower end hot galvanizing bolt of inductance coil 4 are electrically connected, and upper end hot galvanizing bolt and the outer emitter 6 of inductance coil 4 are electrically connected.Inductance coil 4 copper belt of 2.5*10 is made.The lower end of inner emission 3 is electrically connected by copper pipe and guiding aircraft 2.Between the outer emitter 6 of first paragraph and stay pipe, high frequency insulator 5 is installed below, high frequency insulator 5 is made with high strength glass fiber reinforced plastic, its diameter is 0.377 meter, and two ends carry ring flange, is arranged on first paragraph outer between emitter 6 and stay pipe by high-strength hot-dip zinc-coated bolt.Outer emitter 6 also plays the effect supporting conical surface top 7.
Operation principle: the high-frequency signal inputted from guiding aircraft 2, is connected to the lower end of the inner emission 3 of antenna, by inductance coil 4, outer emitter 6, conical surface top 7 and inner emission 3 to external radiation by copper pipe.Conical surface top 7, inductance coil 4 and inner emission 3 improve the electrical quantity of antenna.The height of antenna is less than 28 meters, is applicable to the job requirement of medium-long wave band guiding aircraft.
Claims (5)
1. long wave navigation antenna in wide-band high gain, it is made up of antenna body column foot (1), high frequency insulator (5), emitter and guiding aircraft (2), it is characterized in that emitter is made up of outer emitter (6) and being electrically connected with the mutually perpendicular conical surface top (7) of outer emitter (6) and inner emission (3) and inductance coil (4), be provided with outer emitter (6) in stay pipe upper end, between emitter (6) and stay pipe, high frequency insulator (5) be installed outside; Inner emission (3) is provided with in stay pipe, upper end and the inductance coil (4) of inner emission (3) are electrically connected to each other, the upper end of inductance coil (4) is electrically connected to each other by conductor and outer emitter (6), and upper end and conical surface top (7) of outer emitter (6) are electrically connected; The lower end of inner emission (3) is electrically connected by copper pipe and guiding aircraft (2).
2. long wave navigation antenna in wide-band high gain according to claim 1, is characterized in that outer emitter (6) is tubular-shaped structures, and outer emitter (6) diameter is φ 159 millimeters of-φ 1600 millimeters; Outer emitter (6) is highly 5 meters-24 meters.
3. long wave navigation antenna in wide-band high gain according to claim 1, it is characterized in that conical surface top (7) shape is inverted polygonal pyramid body frame structure, the cone angle on conical surface top (7) is between 70 °-120 °, and the hypotenuse of cone is long is 1.5-3 rice.
4. long wave navigation antenna in wide-band high gain according to claim 1, it is characterized in that the shape of inner emission (3) is cylindrical, the height of inner emission (3) is 2 meters--4 meters, the diameter of cylinder is φ 19 millimeters of-φ 159 millimeters.
5. long wave navigation antenna in wide-band high gain according to claim 1, it is characterized in that the shape of inductance coil (4) is zigzag shape, inductance coil (4) is arranged between inner emission (3) and outer emitter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135467.7U CN204407486U (en) | 2015-03-02 | 2015-03-02 | Long wave navigation antenna in wide-band high gain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520135467.7U CN204407486U (en) | 2015-03-02 | 2015-03-02 | Long wave navigation antenna in wide-band high gain |
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| Publication Number | Publication Date |
|---|---|
| CN204407486U true CN204407486U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520135467.7U Active CN204407486U (en) | 2015-03-02 | 2015-03-02 | Long wave navigation antenna in wide-band high gain |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783696A (en) * | 2019-10-25 | 2020-02-11 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Motor-driven low-frequency transmitting antenna |
-
2015
- 2015-03-02 CN CN201520135467.7U patent/CN204407486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783696A (en) * | 2019-10-25 | 2020-02-11 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Motor-driven low-frequency transmitting antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Broadband high-gain medium-long wave navigation antenna Effective date of registration: 20170510 Granted publication date: 20150617 Pledgee: Bank of Changan, Limited by Share Ltd, Xianyang hi tech sub branch Pledgor: Xianyang Guangtong Electronics Science & Technology Co., Ltd. Registration number: 2017610000031 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190313 Granted publication date: 20150617 Pledgee: Bank of Changan, Limited by Share Ltd, Xianyang hi tech sub branch Pledgor: Xianyang Guangtong Electronics Science & Technology Co., Ltd. Registration number: 2017610000031 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Broadband high-gain medium-long wave navigation antenna Effective date of registration: 20190419 Granted publication date: 20150617 Pledgee: Bank of Changan, Limited by Share Ltd, Xianyang hi tech sub branch Pledgor: Xianyang Guangtong Electronics Science & Technology Co., Ltd. Registration number: 2019610000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200428 Granted publication date: 20150617 Pledgee: Bank of Changan, Limited by Share Ltd, Xianyang hi tech sub branch Pledgor: XIANYANG GUANGTONG ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: 2019610000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Broadband high-gain medium-long wave navigation antenna Effective date of registration: 20200509 Granted publication date: 20150617 Pledgee: Bank of Changan, Limited by Share Ltd, Xianyang hi tech sub branch Pledgor: XIANYANG GUANGTONG ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020980002086 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210506 Granted publication date: 20150617 Pledgee: Bank of Changan Limited by Share Ltd. Xianyang hi tech sub branch Pledgor: XIANYANG GUANGTONG ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020980002086 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Broadband and high gain medium and long wave navigation antenna Effective date of registration: 20210507 Granted publication date: 20150617 Pledgee: Bank of Changan Limited by Share Ltd. Xianyang hi tech sub branch Pledgor: XIANYANG GUANGTONG ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2021980003359 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220530 Granted publication date: 20150617 Pledgee: Bank of Changan Limited by Share Ltd. Xianyang hi tech sub branch Pledgor: XIANYANG GUANGTONG ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021980003359 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |