CN104064864B - A kind of unipolarity high-gain micro-strip oscillator of band safety pole - Google Patents
A kind of unipolarity high-gain micro-strip oscillator of band safety pole Download PDFInfo
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- CN104064864B CN104064864B CN201410309806.9A CN201410309806A CN104064864B CN 104064864 B CN104064864 B CN 104064864B CN 201410309806 A CN201410309806 A CN 201410309806A CN 104064864 B CN104064864 B CN 104064864B
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- 238000002955 isolation Methods 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 230000005855 radiation Effects 0.000 abstract description 14
- 238000004891 communication Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses the unipolarity high-gain micro-strip oscillator of a kind of band safety pole；Including the oscillator sheet that two centrosymmetry are arranged, each oscillator sheet is provided with the isolation channel of multiple hollow out side by side, and each isolation channel both sides are equipped with multiple loading hole；Designed by the most reasonably structure, radiation element employs distributed load technology, by the complex optimum of series technique, it is achieved that the further miniaturization of antenna, it is possible to meet the requirement of current communication system well.Owing to have employed above structure, it is achieved that radiation pattern controls, and has the feature of directed radiation, and has obtained higher gain；Therefore the present invention has that high symmetry, high integration, miniaturization, radiation characteristic be good, the overall characteristic of the high excellence of gain, and low cost, is easily integrated.
Description
Technical field
The present invention relates to oscillator field, be specifically related to the unipolarity high-gain micro-strip oscillator of a kind of band safety pole.
Background technology
Nowadays, along with the extensive application of satellite communication system, the research to satellite communication system reception antenna emerges in an endless stream, and such as one pole, bipolar, spiral, four arm spirals and microstrip antenna structure, is used equally in the various antennas of satellite communication system；Traditional microstrip antenna because having that section is low, volume is little, lightweight, can conformal, easy of integration, the advantage such as feeding classification is flexible, readily available linear polarization and circular polarisation, in mobile communication, satellite communication, guided missile remote measurement, many fields such as Doppler radar obtain a wide range of applications, but the defect of the limited always microstrip antenna of gain；Microstrip antenna is the class new antenna gradually grown up over nearly 30 years, the advantage intrinsic because of it and be widely used, but its also have have that gain is less, directivity is poor, the existence of surface wave, the shortcoming such as bandwidth is not enough.So microstrip antenna being carried out further investigation there is highly important construction value and theory significance.Loading coupled cavity technique in microstrip antenna designs is the method realizing miniaturization conventional in antenna works, the CURRENT DISTRIBUTION in antenna is improved by appropriate location loading resistor, reactance or the conductor at antenna, thus reach to change the resonant frequency of antenna, or under same operating frequency, reduce the purpose such as the height of antenna and the antenna pattern of change antenna；The most how to realize loading and high-gain is the purpose of joint research.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that the unipolarity high-gain micro-strip oscillator of a kind of band safety pole that the distribution of high-gain, feedback current is stable.
For achieving the above object, the concrete scheme of the present invention is as follows: the unipolarity high-gain micro-strip oscillator of a kind of band safety pole, includes a PCB plate, and the bottom surface of described PCB plate is covered with layers of copper；The end face of described PCB plate is provided with subcircuit structure, and described subcircuit structure includes the oscillator sheet that two centrosymmetry are arranged, and each oscillator sheet is provided with the isolation channel of multiple hollow out side by side, and each isolation channel both sides are equipped with multiple loading hole；Also including the safety pole of the T shape extended outward outside PCB plate, a length of 10mm ± 2mm of described safety pole, described safety pole electrically connects with layers of copper.Layers of copper connects the outer core of coaxial cable and is connected, and loading hole is connected to the inner core of coaxial cable.
Wherein, described each oscillator sheet is square.
Wherein, the length of side of described each oscillator sheet is 5cm ± 1cm.
Wherein, a diameter of 2mm ± 1mm of the loading hole of the described every side of each isolation channel.Wherein, the quantity of the loading hole of the described every side of each isolation channel is 12.Wherein, the width of described isolation channel is 10mm ± 2mm.
Wherein, the thickness of described layers of copper is 2mm ± 1mm.
The invention have the benefit that subcircuit structure includes the oscillator sheet that two centrosymmetry are arranged, each oscillator sheet is provided with the isolation channel of multiple hollow out side by side, and each isolation channel both sides are equipped with multiple loading hole；Designed by the most reasonably structure, radiation element employs distributed load technology, by the complex optimum of series technique, it is achieved that the further miniaturization of antenna, it is possible to meet the requirement of current communication system well.Owing to have employed above structure, it is achieved that radiation pattern controls, and has the feature of directed radiation, and has obtained higher gain.Therefore the present invention has that high symmetry, high integration, miniaturization, radiation characteristic be good, the overall characteristic of the high excellence of gain, and low cost, is easily integrated.
Accompanying drawing explanation
Fig. 1 is the top view of the present invention；
Fig. 2 is the front view of the present invention；
Description of reference numerals in Fig. 1 to Fig. 2: 11-PCB plate；12-safety pole；13-oscillator sheet；14-isolation channel；15-loading hole；16-spacer bar；17-layers of copper.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
As shown in Fig. 1 to Fig. 2, the unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in the present embodiment, include a PCB plate 11, the bottom surface of described PCB plate 11 is covered with layers of copper 17；The end face of described PCB plate 11 is provided with subcircuit structure, described subcircuit structure includes the oscillator sheet 13 that two centrosymmetry are arranged, each oscillator sheet 13 is provided with the isolation channel 14 of multiple hollow out side by side, and each isolation channel 14 both sides are equipped with multiple loading hole 15.Concrete, layers of copper 17 connects the outer core of coaxial cable and is connected, loading hole 15 is connected to the inner core of coaxial cable, designed by the most reasonably structure, radiation element employs distributed load technology, by the complex optimum of series technique, it is achieved that the further miniaturization of antenna, it is possible to meet the requirement of current communication system well.Owing to have employed above structure, it is achieved that radiation pattern controls, and has the feature of directed radiation, and has obtained higher gain.Therefore the present invention has that high symmetry, high integration, miniaturization, radiation characteristic be good, the overall characteristic of the high excellence of gain, and low cost, is easily integrated.
The unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in the present embodiment, described each oscillator sheet 13 is square；By the emulation of computer software, record its foursquare structure at radiance more preferably, and feed current is stable, incremental higher.
The unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in the present embodiment, the length of side of described each oscillator sheet 13 is 5cm ± 1cm；The length of oscillator sheet 13 determines electromagenetic wave radiation wavelength, is set as this numerical value, under emulation of the computer software, learns, can be in the case of gain maximum, and attenuation ratio is minimum, improves the practicality of the present invention.
The unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in the present embodiment, a diameter of 2mm ± 1mm of the loading hole 15 of described each every side of isolation channel 14；The quantity of the loading hole 15 of the described every side of each isolation channel 14 is 12；By test, its numerical value so can reduce the mutual interference between loading hole 15 largely.
The unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in the present embodiment, the width of described isolation channel 14 is 10mm ± 2mm；Its degree of being effectively isolated increases 20db.
The unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in the present embodiment, the thickness of described layers of copper 17 is 2mm ± 1mm；Can the maximum stability keeping ground connection, learnt by emulation of the computer software, the layers of copper 17 of this thickness, on the premise of saving raw material most, keeps the heat radiation of oscillator and stable.
The unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in the present embodiment, also include be located at top oscillator sheet 13 upper end and multiple spacer bars 16 of oscillator sheet 13 lower end of lower section, the distance between described each spacer bar 16 is 1mm ± 0.5mm；It can be greatly increased oscillator isolation, improves antenna gain effect.
The unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in the present embodiment, also includes the safety pole 12 of the T shape extended outward outside PCB plate 11, a length of 10mm ± 2mm of described safety pole 12, and described safety pole 12 electrically connects with layers of copper 17；Its effect has two, and one, when forming oscillator row, the distance between two oscillators can be made to keep safe distance, at the bottom of mutual winding degree, reduce interference, it addition, possess certain buffer action, can prolong along layers of copper 17 ground connection around the electric current produced mutually.
The above is only a preferred embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (5)
1. the unipolarity high-gain micro-strip oscillator of a band safety pole, it is characterised in that: including a PCB plate (11), the bottom surface of described PCB plate (11) is covered with layers of copper (17)；The end face of described PCB plate (11) is provided with subcircuit structure, described subcircuit structure includes the oscillator sheet (13) that two centrosymmetry are arranged, each oscillator sheet (13) is provided with the isolation channel (14) of multiple hollow out side by side, and each isolation channel (14) both sides are equipped with multiple loading hole (15)；Also including the safety pole (12) of the T shape extended outward from PCB plate (11) outside, a length of 10mm ± 2mm of described safety pole (12), described safety pole (12) electrically connects with layers of copper (17)；
Layers of copper (17) connects the outer core of coaxial cable and is connected, and loading hole (15) is connected to the inner core of coaxial cable；
The width of described isolation channel (14) is 10mm ± 2mm；The thickness of described layers of copper (17) is 2mm ± 1mm.
2. according to the unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in claim 1, it is characterised in that: described each oscillator sheet (13) is square.
3. according to the unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in claim 2, it is characterised in that: the length of side of described each oscillator sheet (13) is 5cm ± 1cm.
4. according to the unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in claim 3, it is characterised in that: a diameter of 2mm ± 1mm of the loading hole (15) of the every side of described each isolation channel (14).
5. according to the unipolarity high-gain micro-strip oscillator of a kind of band safety pole described in claim 4, it is characterised in that: the quantity of the loading hole (15) of the every side of described each isolation channel (14) is 12.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410309806.9A CN104064864B (en) | 2014-07-01 | 2014-07-01 | A kind of unipolarity high-gain micro-strip oscillator of band safety pole |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410309806.9A CN104064864B (en) | 2014-07-01 | 2014-07-01 | A kind of unipolarity high-gain micro-strip oscillator of band safety pole |
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| CN104064864A CN104064864A (en) | 2014-09-24 |
| CN104064864B true CN104064864B (en) | 2016-08-17 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101170214A (en) * | 2007-11-12 | 2008-04-30 | 杭州电子科技大学 | Dimension reduction low profile rear cavity line polarization antenna |
| CN102299416A (en) * | 2011-06-02 | 2011-12-28 | 厦门大学 | Micro-strip big dipper slot antenna array containing close packing PBG (photonic band gap) and coupling cavity |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002271133A (en) * | 2001-03-09 | 2002-09-20 | Sharp Corp | High-frequency antenna and high-frequency communications equipment |
| US6975276B2 (en) * | 2002-08-30 | 2005-12-13 | Raytheon Company | System and low-loss millimeter-wave cavity-backed antennas with dielectric and air cavities |
| CN201732867U (en) * | 2010-07-27 | 2011-02-02 | 东南大学 | Periodic leaky-wave antenna of substrate integrated waveguide (SIW) based on half module |
| CN203134966U (en) * | 2013-01-04 | 2013-08-14 | 咏业科技股份有限公司 | Microstrip antenna |
| CN103367915B (en) * | 2013-07-10 | 2015-02-25 | 上海大学 | High-conversion-efficiency substrate integrated waveguide slot rectification antenna |
| CN203983485U (en) * | 2014-07-01 | 2014-12-03 | 宁波镇海弘润磁材科技有限公司 | A kind of unipolarity high-gain micro-strip oscillator with safety pole |
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- 2014-07-01 CN CN201410309806.9A patent/CN104064864B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101170214A (en) * | 2007-11-12 | 2008-04-30 | 杭州电子科技大学 | Dimension reduction low profile rear cavity line polarization antenna |
| CN102299416A (en) * | 2011-06-02 | 2011-12-28 | 厦门大学 | Micro-strip big dipper slot antenna array containing close packing PBG (photonic band gap) and coupling cavity |
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| CN104064864A (en) | 2014-09-24 |
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Denomination of invention: A Unipolar High Gain Microstrip Oscillator with a Safety Bar Effective date of registration: 20230629 Granted publication date: 20160817 Pledgee: Bank of China Limited by Share Ltd. Foshan branch Pledgor: FOSHAN BOPUDA COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: Y2023980046603 |
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