CN203386903U - Broadband high gain probe and paster tangency feed mode antenna - Google Patents
Broadband high gain probe and paster tangency feed mode antenna Download PDFInfo
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- CN203386903U CN203386903U CN201320452007.8U CN201320452007U CN203386903U CN 203386903 U CN203386903 U CN 203386903U CN 201320452007 U CN201320452007 U CN 201320452007U CN 203386903 U CN203386903 U CN 203386903U
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Abstract
The utility model provides a broadband high gain probe and paster tangency feed mode antenna. The broadband high gain probe and paster tangency feed mode antenna comprises a floor board, a bottom medium board, a middle medium board, an upper medium board, a probe, a main vibration paster and a parasitic paster, wherein the parasitic paster is arranged at a lower surface of the upper medium board, the main vibration paster is arranged at an upper surface of the bottom medium board, the main vibration paster and the parasitic paster are respectively rectangular, a top end of the probe and the main vibration paster are on a same plane, a round face of the top end of the probe and a long edge of the main vibration paster are in a tangential relation, a distance from a central axis of the probe to a symmetrical axis of the long edge of the main vibration paster is equal to a distance from the central axis of the probe to a symmetrical axis of a short edge of the main vibration paster, the main vibration paster and the parasitic paster are mutually parallel, symmetrical axes of the main vibration paster and the parasitic paster are superposed. The broadband high gain probe and paster tangency feed mode antenna completely meets requirements of millimeter wave band broadband high gain wireless communication and has advantages of wide frequency band, high gain, novel feed mode, simple feed structure and simple integral structure.
Description
Technical field
The utility model relates to a kind of radio antenna.
Background technology
Due to radio communication equipment and electronic message unit towards multifunction, miniaturization, ultra broadband, frequency upper shift and the future development coordinated friendly to surrounding environment, this makes broadband, miniaturization, high-gain, the millimere-wave band antenna becomes one of hot subject of domestic and international research.It relates to the wideband impedance match technology of antenna, the loading technique of antenna, advanced technology and the techniques such as the reactance compensation technique of antenna.
In recent years, along with greatly developing and the increase of message capacity of radio communication cause, made the frequency range of antenna develop into high band by low-frequency range gradually.Ku, K, the Ka frequency range used at present also more and more seem crowded.Therefore the Antenna Design of millimere-wave band and submillimeter region is the inexorable trend of antenna development.Miniaturization and digitized greatly developing along with the T/R assembly, make the range of application of Multi-mode Solid-state Phased Array Radar antenna more and more wider.Except in order to consider cost, most advanced opportunity of combat in the world all adopts the form of Multi-mode Solid-state Phased Array Radar antenna at present, and satellite antenna also adopts the active phased array form gradually.Therefore design millimere-wave band Multi-mode Solid-state Phased Array Radar antenna element is a kind of trend of antenna development.
Millimeter wave micro-strip antenna development has had nearly three ten years so far, and the microstrip antenna of it and its all band as the microwave microstrip antenna, almost occurs simultaneously.In the earlier 1870s phase, people have produced keen interest to microstrip antenna.This is because microstrip antenna has that volume is little, lightweight, thin profile, cost are low, the easy plurality of advantages such as conformal, easy of integration.In conjunction with many inherent characteristics of millimeter wave, as short as wavelength, bandwidth, in mist, snow, dust etc., good propagation characteristic is arranged, millimeter wave micro-strip antenna has also in the same period received countries in the world antenna researchers' concern.
For the frequency band of microstrip antenna, can have number of ways to carry out broadening, such as selecting low dielectric constant and thick medium substrate, and to paster suitable fluting etc.Before, mentioned and adopted the increase parasitic patch to carry out widening frequency band and improve gain, and proposed the frequency band and the gain that improve antenna by the form of double L-shaped probe feed.But these methods are more undesirable, such as complex structure, design loaded down with trivial detailsly, versatility is poor, and processing cost is high, and there is certain defect in performance, should not promote, and therefore designing novel millimere-wave band wide band high-gain antenna becomes a trend.
Summary of the invention
The purpose of this utility model is to provide a kind of can be applied to millimere-wave band (49GHz-70GHz) radio communication, and section is low, volume is little, wide band high-gain probe and the tangent feeding classification antenna of paster of simple in structure, easy processing.
The purpose of this utility model is such realization:
Comprise floor, the bottom dielectric-slab, middle dielectric layer, the top dielectric plate, probe, main shake paster and parasitic patch, parasitic patch is positioned at the lower surface of top dielectric plate, the main paster that shakes is positioned at the upper surface of bottom dielectric-slab, main paster and the parasitic patch of shaking is rectangle, tips of probes shakes paster at same plane with main, the tips of probes disc is tangential on the long limit of the main paster that shakes, the distance of the long limit symmetry axis of the central shaft of probe and the main paster that shakes equals the distance of central shaft with the minor face symmetry axis of the main paster that shakes of probe, the main paster and parasitic patch is parallel to each other and the symmetry axis of the two overlaps of shaking.
The utility model can also comprise:
1, the main long limit of paster and the ratio of minor face of shaking is 2:1; The long limit of parasitic patch and the ratio of minor face are 2:1.
2, the ratio on the long limit of the long limit of the main paster that shakes and parasitic patch is 2:1; The ratio of the minor face of the main paster that shakes and the minor face of parasitic patch is 2:1.
3, be connected with the feed coaxial cable in the bottom on floor, the holding wire of coaxial cable is connected on probe through after metal floor, and described floor is connected with feed coaxial cable ground wire.
4, the symmetry axis of floor, bottom dielectric-slab, middle dielectric layer, top dielectric plate, main shake paster and parasitic patch all overlaps.
Compared with prior art, the utlity model has following advantage and good effect:
(1) the tangent feeding classification antenna of the utility model wide band high-gain probe and paster has bandwidth (emulation bandwidth 49GHz-70GHz, absolute bandwidth reaches 21GHz), the advantage such as gain high (the emulation 55GHz-69GHz of simulation software gains all more than 10dBi), overall structure are simple, the feed pattern is novel, feed structure is simple, the utility model antenna meets the requirement of millimere-wave band wide-band high gain radio communication fully.
(2) the tangent feeding classification antenna of the utility model wide band high-gain probe and paster can be practically applicable to the demand of spaceborne, airborne, missile-borne and ground millimere-wave band radio communication fully; In addition, under the prerequisite that does not change antenna structure, can be by this millimere-wave band antenna applications in the system of the radio communication of other frequency range by the size that changes antenna.
(3) the tangent feeding classification antenna of the utility model wide band high-gain probe and paster also has the feeding classification novelty, the advantage that feed structure is the tangent simple feed pattern of probe and paster.
(4) the tangent feeding classification antenna of the utility model wide band high-gain probe and paster also has advantages of that low, simple in structure, the easy processing of section, cost are low.
The accompanying drawing explanation
The stereogram of Fig. 1 the utility model wide band high-gain probe and the tangent feeding classification antenna of paster.
The vertical view of Fig. 2 the utility model wide band high-gain probe and the tangent feeding classification antenna of paster.
Probe in the tangent feeding classification antenna of Fig. 3 the utility model wide band high-gain probe and paster and the plane graph of the tangent feeding classification of paster.
The plane graph of two pasters in the tangent feeding classification antenna of Fig. 4 the utility model wide band high-gain probe and paster.
Embodiment
Below in conjunction with accompanying drawing, the utility model content is described further, but practical application form of the present utility model is not limited in illustrated embodiment.
In conjunction with Fig. 1 and Fig. 2, the tangent feeding classification antenna of wide band high-gain probe and paster comprises top dielectric plate 1, parasitic patch 2, middle level dielectric-slab 3, main shake paster 4, feed probes 5, layer dielectric plate 6 and ground plate 7.
In conjunction with Fig. 3, main shake paster 4 and the tangent formation probe of feed probes 5 and the tangent feeding classification of paster, the central shaft of feed probes 5 equates for d with two limit central symmetry axis distances of the main paster 4 that shakes.
In conjunction with Fig. 4, parasitic patch 2 distributes with the main 4 one-tenth axial symmetry of paster of shaking, and the long limit of parasitic patch 2 and the main paster 4 that shakes and minor face are proportional is 2:1, parasitic patch 2 and main paster 4 long limit and the proportional 2:1 of being of minor face separately that shake.
Floor 7 is made by good conductor, and it opens circular hole in feed position, can pass with the holding wire that facilitates the feed coaxial cable, thereby be connected with feed probes 5.Floor 7 is connected with the ground wire of feed coaxial cable.
The tangent feeding classification antenna of the utility model wide band high-gain probe and paster has reached following running parameter: bandwidth of operation 49GHz-70GHz; The emulation 55GHz-69GHz of simulation software gain is all more than 10dBi; The feeding classification novelty, feed structure is simple.Simultaneously the utility model wide band high-gain probe and the tangent feeding classification antenna of paster also have that section is low, simple in structure, the characteristics of easy processing.
Although the present invention with better embodiment openly as above; but they are not for limiting invention; anyly be familiar with this skill person; without departing from the spirit and scope of the invention; from when can do various variations and retouching, so being as the criterion of should being defined with the application's claim protection range of protection scope of the present invention.
Claims (9)
1. a wide band high-gain probe and the tangent feeding classification antenna of paster, comprise floor, the bottom dielectric-slab, middle dielectric layer, the top dielectric plate, probe, main shake paster and parasitic patch, it is characterized in that: parasitic patch is positioned at the lower surface of top dielectric plate, the main paster that shakes is positioned at the upper surface of bottom dielectric-slab, main paster and the parasitic patch of shaking is rectangle, tips of probes shakes paster at same plane with main, the tips of probes disc is tangential on the long limit of the main paster that shakes, the distance of the long limit symmetry axis of the central shaft of probe and the main paster that shakes equals the distance of central shaft with the minor face symmetry axis of the main paster that shakes of probe, the main paster and parasitic patch is parallel to each other and the symmetry axis of the two overlaps of shaking.
2. the tangent feeding classification antenna of wide band high-gain probe according to claim 1 and paster is characterized in that: the main long limit of paster and the ratio of minor face of shaking is 2:1; The long limit of parasitic patch and the ratio of minor face are 2:1.
3. the tangent feeding classification antenna of wide band high-gain probe according to claim 1 and 2 and paster is characterized in that: the ratio on the long limit of the main paster that shakes and the long limit of parasitic patch is 2:1; The ratio of the minor face of the main paster that shakes and the minor face of parasitic patch is 2:1.
4. the tangent feeding classification antenna of wide band high-gain probe according to claim 1 and 2 and paster, it is characterized in that: in the bottom on floor, be connected with the feed coaxial cable, the holding wire of coaxial cable is connected on probe through after metal floor, and described floor is connected with feed coaxial cable ground wire.
5. the tangent feeding classification antenna of wide band high-gain probe according to claim 3 and paster, it is characterized in that: in the bottom on floor, be connected with the feed coaxial cable, the holding wire of coaxial cable is connected on probe through after metal floor, and described floor is connected with feed coaxial cable ground wire.
6. the tangent feeding classification antenna of wide band high-gain probe according to claim 1 and 2 and paster is characterized in that: the symmetry axis of floor, bottom dielectric-slab, middle dielectric layer, top dielectric plate, main shake paster and parasitic patch all overlaps.
7. the tangent feeding classification antenna of wide band high-gain probe according to claim 3 and paster is characterized in that: the symmetry axis of floor, bottom dielectric-slab, middle dielectric layer, top dielectric plate, main shake paster and parasitic patch all overlaps.
8. the tangent feeding classification antenna of wide band high-gain probe according to claim 4 and paster is characterized in that: the symmetry axis of floor, bottom dielectric-slab, middle dielectric layer, top dielectric plate, main shake paster and parasitic patch all overlaps.
9. the tangent feeding classification antenna of wide band high-gain probe according to claim 5 and paster is characterized in that: the symmetry axis of floor, bottom dielectric-slab, middle dielectric layer, top dielectric plate, main shake paster and parasitic patch all overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452007.8U CN203386903U (en) | 2013-07-26 | 2013-07-26 | Broadband high gain probe and paster tangency feed mode antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320452007.8U CN203386903U (en) | 2013-07-26 | 2013-07-26 | Broadband high gain probe and paster tangency feed mode antenna |
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| Publication Number | Publication Date |
|---|---|
| CN203386903U true CN203386903U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320452007.8U Expired - Fee Related CN203386903U (en) | 2013-07-26 | 2013-07-26 | Broadband high gain probe and paster tangency feed mode antenna |
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| CN (1) | CN203386903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531891A (en) * | 2013-10-24 | 2014-01-22 | 哈尔滨工程大学 | Boroadband high gain probe and patch tangent laminated microstrip antenna |
| US10283866B2 (en) | 2014-08-29 | 2019-05-07 | Huawei Technologies Co., Ltd. | Antenna and communications device |
-
2013
- 2013-07-26 CN CN201320452007.8U patent/CN203386903U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531891A (en) * | 2013-10-24 | 2014-01-22 | 哈尔滨工程大学 | Boroadband high gain probe and patch tangent laminated microstrip antenna |
| CN103531891B (en) * | 2013-10-24 | 2015-07-22 | 哈尔滨工程大学 | Boroadband high gain probe and patch tangent laminated microstrip antenna |
| US10283866B2 (en) | 2014-08-29 | 2019-05-07 | Huawei Technologies Co., Ltd. | Antenna and communications device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20160726 |