CN204118258U - A kind of miniaturized symmetrical dipole omnidirectional antenna - Google Patents
A kind of miniaturized symmetrical dipole omnidirectional antenna Download PDFInfo
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- CN204118258U CN204118258U CN201420710510.3U CN201420710510U CN204118258U CN 204118258 U CN204118258 U CN 204118258U CN 201420710510 U CN201420710510 U CN 201420710510U CN 204118258 U CN204118258 U CN 204118258U
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- antenna
- radiating element
- ground plate
- symmetrical dipole
- antenna oscillator
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- 230000003203 everyday effect Effects 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 230000005684 electric field Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to antenna technical field.A kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna, a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna, comprise antenna oscillator unit, feeder, earth connection and ground plate, described antenna oscillator unit is by a central radiating element, and to be centrosymmetric around described central radiating element and to be distributed in antenna oscillator in same level and to form, relative two antenna oscillators are bow-tie type distribution, every day, linear oscillator was provided with feed port, described feeder is electrically connected by feed port and antenna oscillator, described central radiating element is electrically connected by earth connection and ground plate.Integrated antenna small volume of the present utility model, and because antenna is by four oscillators distributed that are centrosymmetric, received antenna signal is effective, and gain is high.
Description
Technical field
The utility model relates to antenna technical field, is specifically related to a kind of miniaturized symmetrical dipole omnidirectional antenna.
Background technology
Antenna is a kind of device with radiated electromagnetic wave that receives, and the electric field that aerial radiation is formed has certain direction, and this area is referred to as the polarization of antenna.When direction of an electric field is perpendicular to ground, this electric wave is just called vertically polarized wave; When direction of an electric field is parallel to ground, this electric wave is just called horizontal polarized wave.Vertical polarized antenna is used for greatly base station equipment in moving communicating field, and horizontally-polarized antenna is used for greatly wireless digital TV-set or digital signal communication equipment, and the symmetrical dipole of general antenna is made up of two isometric linear pattern dipole arm.This linear pattern doublet antenna due to dipole arm be linear pattern, therefore antenna volume is comparatively large, then to take installing space comparatively large for its antenna, installs inconvenient.And the working band of this antenna be made up of two isometric linear pattern symmetrical dipoles is narrow, and cause received antenna signal effect poor, gain is low.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of miniaturized symmetrical dipole omnidirectional antenna, form by adopting the oscillator of four distributions that are centrosymmetric, relative two oscillators are bow-tie type distribution, loaded by capacitive, add antenna current paths, make received antenna signal effective, gain is high.
In order to achieve the above object, the technical scheme that the utility model adopts is, a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna, comprise antenna oscillator unit, feeder, earth connection and ground plate, described antenna oscillator unit is by a central radiating element, and to be centrosymmetric around described central radiating element and to be distributed in antenna oscillator in same level and to form, relative two antenna oscillators are bow-tie type distribution, every day, linear oscillator was provided with feed port, described feeder is electrically connected by feed port and antenna oscillator, described central radiating element is electrically connected by earth connection and ground plate.
Further, every day, linear oscillator broadened gradually by passing outwardly two hypotenuses from central radiating element, and two hypotenuses are connected with a broadside by a parallel edges.The length of antenna oscillator can also be reduced while increasing antenna element radiates area, when ensureing that whole antenna volume reduces, improve antenna gain.
Further, between described antenna oscillator unit and ground plate, be provided with first medium layer, be connected with ground plate bottom described first medium layer, between described antenna oscillator unit and first medium layer, be provided with air gap layer.Avoid feeder and the short circuit of antenna oscillator unit.
Further, described antenna oscillator unit is arranged in second dielectric layer by PCB typography, is provided with air gap layer between described second dielectric layer and first medium layer.
Further, described antenna oscillator unit, earth connection and feeder are all located at above described ground plate.
The utility model is by adopting technique scheme, and compared with prior art, tool has the following advantages:
1, the utility model provides a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna, described antenna oscillator unit is by a central radiating element, and to be centrosymmetric around described central radiating element and to be distributed in antenna oscillator in same level and to form, relative two antenna oscillators are bow-tie type distribution, thus make integrated antenna length shorter, achieve capacitive to load, electric current can be allowed to flow through along the horizontal two-arm of antenna oscillator, thus add antenna oscillator current path.This is conducive to ensureing broadband character, strengthens received antenna signal effect, improves antenna gain.
2, the utility model structure is simple, and cost is lower, easy for installation.Because antenna oscillator unit is made up of four antenna oscillators be distributed in same level that are centrosymmetric, during use, gain is high, and four antenna oscillators are uniformly distributed same level 360 degree, cover completely in use procedure, realizes omnidirectional and receives.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present utility model.
Fig. 2 is the side sectional view of Fig. 1.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As a specific embodiment, as depicted in figs. 1 and 2, a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna, comprise antenna oscillator unit 1, second dielectric layer 2, first medium layer 3 and ground plate 4 from top to bottom successively, also comprise feeder 5 and earth connection 6, described feeder 5 and earth connection 6 are positioned at above ground plate 4.
Described antenna oscillator unit 1 is arranged in second dielectric layer 2 by PCB typography, described antenna oscillator unit 1 is by a central radiating element 11, and form around described central radiating element 11 antenna oscillator 12 be distributed in same level that is centrosymmetric, the distribution in bow-tie type of relative two antenna oscillators 12, loaded by capacitive, electric current can be allowed to flow through along the horizontal two-arm of antenna oscillator 12, thus add antenna oscillator 12 current path.This is conducive to ensureing broadband character, and the path of all electric currents in certain frequency range, makes more electric current and antenna oscillator 12 resonance, effectively improve antenna gain.
Every day, linear oscillator 12 broadened gradually by passing outwardly two hypotenuses from central radiating element 11, and two hypotenuses are connected with a broadside by a parallel edges.This structural design can also reduce the length of antenna oscillator 12 while increasing antenna oscillator 12 swept area, when ensureing that whole antenna volume reduces, improves antenna gain.
Every day, linear oscillator 12 was provided with feed port 13, particularly, described feed port 13 is arranged on every day linear oscillator near the position of central radiating element 11, by arranging a breach in second dielectric layer 2 relevant position, and a resistor is connected in this breach, complete the layout of feed port 13.The electromagnetic wave energy on antenna oscillator surface is absorbed by feed port 13.
Described feeder 5 is electrically connected by feed port 13 and antenna oscillator 12, and described central radiating element is electrically connected by earth connection 6 and ground plate 4.
Air gap layer 7 is provided with between described second dielectric layer 2 and first medium layer 3.Be connected with ground plate 4 bottom described first medium layer 3, avoid feeder 5 and antenna oscillator unit 1 short circuit.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (5)
1. a Miniaturization high-gain symmetrical dipole omnidirectional antenna, it is characterized in that: comprise antenna oscillator unit, feeder, earth connection and ground plate, described antenna oscillator unit is by a central radiating element, and to be centrosymmetric around described central radiating element and to be distributed in antenna oscillator in same level and to form, relative two antenna oscillators are bow-tie type distribution, every day, linear oscillator was provided with feed port, described feeder is electrically connected by feed port and antenna oscillator, and described central radiating element is electrically connected by earth connection and ground plate.
2. a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna according to claim 1, is characterized in that: every day, linear oscillator broadened gradually by passing outwardly two hypotenuses from central radiating element, and two hypotenuses are connected with a broadside by a parallel edges.
3. a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna according to claim 1, it is characterized in that: between described antenna oscillator unit and ground plate, be provided with first medium layer, be connected with ground plate bottom described first medium layer, between described antenna oscillator unit and first medium layer, be provided with air gap layer.
4. a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna according to claim 3, it is characterized in that: described antenna oscillator unit is arranged in second dielectric layer by PCB typography, is provided with air gap layer between described second dielectric layer and first medium layer.
5. a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna according to claim 1, is characterized in that: described antenna oscillator unit, earth connection and feeder are all located at above described ground plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710510.3U CN204118258U (en) | 2014-11-24 | 2014-11-24 | A kind of miniaturized symmetrical dipole omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710510.3U CN204118258U (en) | 2014-11-24 | 2014-11-24 | A kind of miniaturized symmetrical dipole omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118258U true CN204118258U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420710510.3U Expired - Fee Related CN204118258U (en) | 2014-11-24 | 2014-11-24 | A kind of miniaturized symmetrical dipole omnidirectional antenna |
Country Status (1)
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| CN (1) | CN204118258U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914453A (en) * | 2016-05-06 | 2016-08-31 | 上海安费诺永亿通讯电子有限公司 | Vertical polarized omnidirectional antenna |
| CN106299663A (en) * | 2016-09-20 | 2017-01-04 | 华南理工大学 | A kind of light-operated directional diagram reconstructable aerial |
| CN108028471A (en) * | 2015-09-04 | 2018-05-11 | 斯坦陵布什大学 | Multi-mode composite material antenna |
| WO2020133224A1 (en) * | 2018-12-28 | 2020-07-02 | 瑞声精密制造科技(常州)有限公司 | Antenna unit and array antenna |
-
2014
- 2014-11-24 CN CN201420710510.3U patent/CN204118258U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108028471A (en) * | 2015-09-04 | 2018-05-11 | 斯坦陵布什大学 | Multi-mode composite material antenna |
| US10135156B2 (en) | 2015-09-04 | 2018-11-20 | Stellenbosch University | Multi-mode composite antenna |
| CN108028471B (en) * | 2015-09-04 | 2019-02-26 | 斯坦陵布什大学 | Multi-mode composite material antenna |
| CN105914453A (en) * | 2016-05-06 | 2016-08-31 | 上海安费诺永亿通讯电子有限公司 | Vertical polarized omnidirectional antenna |
| CN105914453B (en) * | 2016-05-06 | 2018-07-31 | 上海安费诺永亿通讯电子有限公司 | A kind of vertical depolarized omnidirectional antenna |
| CN106299663A (en) * | 2016-09-20 | 2017-01-04 | 华南理工大学 | A kind of light-operated directional diagram reconstructable aerial |
| CN106299663B (en) * | 2016-09-20 | 2023-06-20 | 华南理工大学 | Light-operated pattern reconfigurable antenna |
| WO2020133224A1 (en) * | 2018-12-28 | 2020-07-02 | 瑞声精密制造科技(常州)有限公司 | Antenna unit and array antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170523 Address after: 511300 Guangdong Province, Guangzhou City Licheng street Zengcheng District Garden Road No. 66 first floor shop Patentee after: Guangzhou Ying Sui Communication Technology Co., Ltd. Address before: 365400 Ninghua County, Sanming City Province, the town of the town of Jiang Ming Road, No. 58, No. Patentee before: Ma Qiuping |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |