CN108075237A - A kind of broadband dual polarization square-shaped radiation unit and antenna - Google Patents
A kind of broadband dual polarization square-shaped radiation unit and antenna Download PDFInfo
- Publication number
- CN108075237A CN108075237A CN201711303877.8A CN201711303877A CN108075237A CN 108075237 A CN108075237 A CN 108075237A CN 201711303877 A CN201711303877 A CN 201711303877A CN 108075237 A CN108075237 A CN 108075237A
- Authority
- CN
- China
- Prior art keywords
- balun
- antenna
- symmetrical dipole
- radiating element
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Abstract
The invention discloses a kind of broadband dual polarization square-shaped radiation unit and antenna, including：Four symmetrical dipole radiating elements, the balun of each symmetrical dipole radiating element, connection firm banking, reflecting plate, mounting medium, welding group section.Two pairs of symmetrical dipole radiating elements are placed in polarization orthogonal, each symmetrical dipole radiating element includes two oscillator arms being symmetrically fixed in balun, one end of each oscillator arms is fixed in balun, the inside bending of other end bending still further below, dogleg section is loaded segment, and one of oscillator arms are fixed on welding of the one end to that end bending of another oscillator arms for cable in balun.Two pairs of symmetrical dipole radiating elements are in same plane, and in octagonal shape.The balun of each symmetrical dipole radiating element includes two groups of symmetrical T-shape supports.The other end each supported is fixed on connecting seat, and working frequency range is wide, efficient.
Description
Technical field
The present invention relates to antenna of mobile communication base station field, more particularly, to a kind of broadband dual polarization square-shaped radiation unit
And antenna.
Background technology
The rapid development of the communications industry, it is wide to the horizontal plane wave beam of antenna to meet the electric property of antenna continuous improvement
The requirement of degree and front and rear ratio is higher and higher, and elevation radiation patytern is also generally needed using shaped beam technology, reliable to obtain
Communication quality.Meanwhile the problems such as in order to solve multipath fading, antenna for base station use polarization diversity technique, substantially increase movement
The quality of communication.
Antenna for base station is the key component of mobile communication system outdoor cover, at present the polarity diversity form of antenna for base station with
Based on dual polarization, dual polarized antenna is again based on ± 45 ° of polarization.The quality of the performance of radiating element directly affects mobile communication system
The coverage and polarization diversity gain of system, so as to influence the communication quality of whole network.Therefore, a secondary high performance antenna can be with
Communication quality is improved, improves the performance of entire communication system.
The content of the invention
Present invention aims at provide a kind of broadband dual polarization square-shaped radiation unit and antenna.
To achieve the above object, a kind of broadband dual polarization square-shaped radiation unit and antenna of the invention, including：Two pairs right
Claim vibrator radiating unit, the balun of each symmetrical dipole radiating element, connecting seat, reflecting plate, mounting medium and welding group section.
Two pairs of symmetrical dipole radiating elements are set in polarization orthogonal, and each symmetrical dipole radiating element includes symmetrically being fixed in balun
Two oscillator arms, one end of each oscillator arms is fixed in balun, the inside bending of other end bending still further below, downward bending part
For loaded segment, one of oscillator arms are fixed on weldering of the one end to that end bending of another oscillator arms for cable in balun
It connects.Two pairs of symmetrical dipole radiating elements are in same plane, in octagonal shape.The balun of each symmetrical dipole radiating element includes
Two groups of symmetrical T-shape supports, the other end each supported are fixed on connecting seat.Mounting medium is arranged at each symmetrical dipole
At radiating element and balun connection between adjacent symmetric vibrator radiating unit, for ensureing stable structure.
Symmetrical dipole radiating element described in said program is made of conductor, and oscillator arms section is quadrangle or other polygon
Shape.
Two pairs of symmetrical dipole radiating element polarization orthogonals described in said program are set, each symmetrical dipole radiating element bag
Symmetrical two oscillator arms being fixed in balun are included, one end of each oscillator arms is fixed in balun, and the inside bending of the other end is again
Downward bending, downward bending part are loaded segment, and one of oscillator arms are fixed on one end in balun to another oscillator arms
That end bending is used for the welding of cable.
Loaded segment section described in said program is quadrangle, circle or other polygons.
Two pairs of symmetrical dipole radiating elements described in said program are in same plane, in octagonal shape.
The balun of each symmetrical dipole radiating element described in said program includes two groups of symmetrical T-shape supports, each
The other end of support is fixed on connecting seat.
Support described in said program is made of conductor, and section is T-shape.
Radiating element, balun, the shaping of connecting seat integrated die-casting described in said program.
Each balun described in said program is contour and is arranged on the connecting seat of integrated molding.
Mounting medium described in said program be arranged at each symmetrical dipole radiating element at balun connection and phase adjacency pair
Between claiming vibrator radiating unit, for ensureing stable structure.
Oscillator arms described in said program are entity structure.
The advantages of broadband of the present invention, dual polarization square-shaped radiation unit is：Bandwidth, it is efficient.The antenna especially formed
Stable structure has good transmission performance and radiance.
Description of the drawings
Fig. 1 is a kind of broadband dual polarization square-shaped radiation unit and antenna schematic diagram
Fig. 2 is a kind of broadband dual polarization square-shaped radiation unit and antenna mount schematic diagram
Fig. 3 is a kind of broadband dual polarization square-shaped radiation unit and antenna top view
Fig. 4 welds group section with oscillator arms for cable and welds schematic diagram；
Fig. 5 welds schematic diagram for cable and balun；
Fig. 6 is+45 ° of polarizing voltage standing-wave ratio graphs；
Fig. 7 is -45 ° of polarizing voltage standing-wave ratio graphs；
The dimensional structure diagram for the broadband dual polarized antenna that Fig. 8 is formed for radiating element of the present invention.
Specific embodiment
A kind of broadband dual polarization square-shaped radiation unit and antenna of the present invention, including：Symmetrical dipole radiating element 1a,
1b, 1c, 1d, balun 2a, 2b, 2c, 2d of symmetrical dipole radiating element, connecting seat 3, reflecting plate 10, mounting medium 4a, 4b, 4c,
4d, 5a, 5b, 5c, 5d and welding group section 8a, 8b, 8c, 8d, as shown in Figure 1.Symmetrical dipole radiating element 1a, 1c respectively and
The orthogonal setting of 1b, 1d, symmetrical dipole radiating element 1a include two oscillator arms 11a, 12a being symmetrically fixed on balun 2a,
Symmetrical dipole radiating element 1b includes two oscillator arms 11b, 12b being symmetrically fixed on balun 2b, and symmetrical dipole radiation is single
First 1c includes two oscillator arms 11c, 12c being symmetrically fixed on balun 2c, and symmetrical dipole radiating element 1d is included symmetrically
Two oscillator arms 11d, 12c being fixed on balun 2d.One end of each oscillator arms is fixed in balun 2, the inside bending of the other end
Bending still further below, downward bending part are loaded segment 21a, 22a, 21b, 22b, 21c, 22c, 21d, 22d.Symmetrical dipole radiation is single
The balun 2a of member includes two groups of symmetrical T-shape support 31a, 32a；The balun 2b of symmetrical dipole radiating element is symmetrical including two groups
T-shape support 31b, 32b；The balun 2c of symmetrical dipole radiating element includes two groups of symmetrical T-shape support 31c, 32c；It is right
Claim the balun 2d of vibrator radiating unit to include two groups of symmetrical T-shape support 31d, 32d.T-shape support 31a, 32a, 31b,
The other end of 32b, 31c, 32c, 31d, 32d are fixed on connecting seat 3.Connecting seat 3 is fixed on reflecting plate 10, and centre is by medium
6 insulate.
Fig. 2 is a kind of broadband dual polarization square-shaped radiation unit and antenna mount schematic diagram.Mounting medium 4a, 4b, 4c, 4d
It is filled respectively from diagram four direction along balun 2a, 2b, 2c, 2d and symmetrical dipole radiating element 1a, 1b, 1c, 1d junctions position
Enter, ensure the distance between T-shape support 31a, 32a, 33a, 34a and 31b, 32b, 33b, 34b, to realize the one of batch production
Cause property.Mounting medium 5a, 5b, 5c, 5d connection oscillator arms 11a, 12d；12a,11b；12b,11c；12c, 11d ensure that bending adds
Carry section 21a, 22d；22a,21b；22b,21c；The distance between 22c, 21d, to increase the stability of electrical property and structure.Coaxially
Cable 7a, 7b, 7c, 7d, which are divided into from T-shape support 31b, 32b, 33b, 34b, to be penetrated.
Fig. 3 is a kind of broadband dual polarization square-shaped radiation unit and antenna.At symmetrical dipole radiating element 1a, 1b, 1c, 1d
In same plane, in octagonal shape.
Fig. 4 welds schematic diagram for cable and welding group section.Group section 8a is welded to weld with coaxial cable 7a inner wires, in
Between by dielectric insulation, as shown in 8a1.
Fig. 5 welds schematic diagram for cable and balun.The outer conductor of coaxial cable 7a and T-shape support 31b welding, such as 8a2
It is shown.
Fig. 6,7 are+45 °/- 45 ° polarized voltage standing wave ratio graphs.In frequency range 806-960MHz voltage standing wave ratio≤
1.35。
The dimensional structure diagram for the broadband dual polarized antenna that Fig. 8 is formed for radiating element of the present invention.Radiating element A with
Radiating element B is fixed on by a determining deviation on reflecting plate 10.
Claims (10)
1. a kind of broadband dual polarization square-shaped radiation unit and antenna, including：Broadband, dual polarization square-shaped radiation unit, two pairs
Symmetrical dipole radiating element, the balun of each symmetrical dipole radiating element, connecting seat, reflecting plate, mounting medium, welding switching
Section, two pairs of symmetrical dipole radiating elements are set in polarization orthogonal, and each symmetrical dipole radiating element includes symmetrically being fixed on bar
Two oscillator arms in human relations, one end of each oscillator arms are fixed in balun, the inside bending of other end bending still further below, downward bending
Part is loaded segment, and to another oscillator arms, that end bending is used for cable for one end that one of oscillator arms are fixed in balun
Welding.Two pairs of symmetrical dipole radiating elements are in same plane, in octagonal shape, the balun bag of each symmetrical dipole radiating element
Two groups of symmetrical T-shape supports are included, the other end each supported is fixed on connecting seat.Mounting medium, which is arranged at, each symmetrically to shake
At sub- radiating element and balun connection between adjacent symmetric vibrator radiating unit.
2. a kind of broadband dual polarization square-shaped radiation unit as described in claim 1 and antenna, are characterized in that：Symmetrical dipole radiates
Unit is made of conductor, and oscillator arms section is quadrangle or other polygons.
3. a kind of broadband dual polarization square-shaped radiation unit as described in claim 1 and antenna, are characterized in that：Described two couple is right
Vibrator radiating unit is claimed to be set in polarization orthogonal, each symmetrical dipole radiating element includes two be symmetrically fixed in balun
Oscillator arms, one end of each oscillator arms are fixed in balun, the inside bending of other end bending still further below, and downward bending part is loading
Section, one of oscillator arms are fixed on welding of the one end to that end bending of another oscillator arms for cable in balun.
4. a kind of broadband dual polarization square-shaped radiation unit as claimed in claim 3 and antenna, are characterized in that：The section of loaded segment
For quadrangle, circle or other polygons.
5. a kind of broadband dual polarization square-shaped radiation unit as described in claim 1 and antenna, are characterized in that：Described two couple is right
Vibrator radiating unit is claimed to be in same plane, in octagonal shape.
6. a kind of broadband dual polarization square-shaped radiation unit as described in claim 1 and antenna, are characterized in that：Each symmetrical dipole
The balun of radiating element includes two groups of symmetrically T-shaped supports, and the other end each supported is fixed on connecting seat.
7. a kind of broadband dual polarization square-shaped radiation unit as claimed in claim 6 and antenna, are characterized in that：Support is by conductor structure
Into section is T-shape.
8. a kind of broadband dual polarization square-shaped radiation unit as described in claim 1 and antenna, are characterized in that：Radiating element, bar
Human relations, the shaping of connecting seat integrated die-casting.
9. a kind of broadband dual polarization square-shaped radiation unit as described in claim 1 and antenna, are characterized in that：Each balun it is contour and
It is arranged on the connecting seat of integrated molding.
10. a kind of broadband dual polarization square-shaped radiation unit as described in claim 1 and antenna, are characterized in that：Mounting medium is set
It is placed at each symmetrical dipole radiating element and balun connection between adjacent symmetric vibrator radiating unit, for ensureing that structure is steady
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711303877.8A CN108075237A (en) | 2017-12-11 | 2017-12-11 | A kind of broadband dual polarization square-shaped radiation unit and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711303877.8A CN108075237A (en) | 2017-12-11 | 2017-12-11 | A kind of broadband dual polarization square-shaped radiation unit and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108075237A true CN108075237A (en) | 2018-05-25 |
Family
ID=62157867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711303877.8A Pending CN108075237A (en) | 2017-12-11 | 2017-12-11 | A kind of broadband dual polarization square-shaped radiation unit and antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN108075237A (en) |
Citations (7)
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|---|---|---|---|---|
| CN201820883U (en) * | 2010-09-25 | 2011-05-04 | 广东通宇通讯设备有限公司 | High-performance broadband bipolarized radiation element and antenna |
| CN102117967A (en) * | 2009-12-30 | 2011-07-06 | 广东通宇通讯股份有限公司 | Broadband dual-polarized antenna radiation unit and antenna |
| CN103094668A (en) * | 2013-01-14 | 2013-05-08 | 摩比天线技术（深圳）有限公司 | Broadband dual-polarized radiating element and antenna thereof |
| CN203071221U (en) * | 2012-12-18 | 2013-07-17 | 张家港保税区国信通信有限公司 | Wideband dual-polarization radiation unit |
| CN103618135A (en) * | 2013-11-27 | 2014-03-05 | 广州杰赛科技股份有限公司 | Broadband miniaturization radiating element and base station antenna with same |
| CN105281021A (en) * | 2015-11-04 | 2016-01-27 | 江苏亨鑫无线技术有限公司 | Miniaturized broadband dual-polarized radiation unit |
| CN208368731U (en) * | 2017-12-11 | 2019-01-11 | 江苏煌恒通信设备制造有限公司 | A kind of broadband dual polarization square-shaped radiation unit |
-
2017
- 2017-12-11 CN CN201711303877.8A patent/CN108075237A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117967A (en) * | 2009-12-30 | 2011-07-06 | 广东通宇通讯股份有限公司 | Broadband dual-polarized antenna radiation unit and antenna |
| CN201820883U (en) * | 2010-09-25 | 2011-05-04 | 广东通宇通讯设备有限公司 | High-performance broadband bipolarized radiation element and antenna |
| CN203071221U (en) * | 2012-12-18 | 2013-07-17 | 张家港保税区国信通信有限公司 | Wideband dual-polarization radiation unit |
| CN103094668A (en) * | 2013-01-14 | 2013-05-08 | 摩比天线技术（深圳）有限公司 | Broadband dual-polarized radiating element and antenna thereof |
| CN103618135A (en) * | 2013-11-27 | 2014-03-05 | 广州杰赛科技股份有限公司 | Broadband miniaturization radiating element and base station antenna with same |
| CN105281021A (en) * | 2015-11-04 | 2016-01-27 | 江苏亨鑫无线技术有限公司 | Miniaturized broadband dual-polarized radiation unit |
| CN208368731U (en) * | 2017-12-11 | 2019-01-11 | 江苏煌恒通信设备制造有限公司 | A kind of broadband dual polarization square-shaped radiation unit |
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