CN106229698A - A kind of dual-polarization radiating unit, antenna and application thereof - Google Patents
A kind of dual-polarization radiating unit, antenna and application thereof Download PDFInfo
- Publication number
- CN106229698A CN106229698A CN201610561359.5A CN201610561359A CN106229698A CN 106229698 A CN106229698 A CN 106229698A CN 201610561359 A CN201610561359 A CN 201610561359A CN 106229698 A CN106229698 A CN 106229698A
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- China
- Prior art keywords
- polarization antenna
- dual polarization
- dual
- antenna radiation
- dipole
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- 230000005855 radiation Effects 0.000 claims abstract description 66
- 230000010287 polarization Effects 0.000 claims abstract description 38
- 230000009977 dual effect Effects 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual antennas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention relates to field of antenna, particularly relate to a kind of dual-polarization radiating unit and antenna thereof.The invention discloses a kind of dual polarization antenna radiation unit, including: two groups of dipoles be arrangeding in parallel, described two groups of dipoles, are orthogonal, and described dipole has two radiation arms, and the radiation arm relative radiation unit vertical central plane between adjacent dipole is symmetrical；Four pairs of baluns, were correspondingly arranged with described dipole；And the bottom of four pairs of baluns connects the polygon-shaped base formed.The present invention provides a kind of dual-polarization radiating unit, and the bore that can effectively overcome current dual-polarization radiating unit is bigger than normal, is unfavorable for the arrangement of radiation cell array, and the problem in terms of multifrequency arrangement.
Description
Technical field
The present invention relates to field of antenna, particularly relate to a kind of dual-polarization radiating unit and antenna thereof.
Background technology
Radiating element refers to constitute the unit of antenna base structure, and it can effectively radiate or receive radio wave.Bipolar
Change radiating element and be conducive to polarization multiplexing, or realize receiving and dispatching same work.It is single that the shape of dual-polarization radiating unit directly affects radiation
The arrangement of element array, the bore of current dual-polarization radiating unit is bigger than normal, is unfavorable for the arrangement of radiation cell array, Yi Ji
Multifrequency arrangement aspect.
Antenna for base station, as one of nucleus equipment realizing mobile communications network covering, is the important set of mobile communication system
Become part.The dimensional problem of antenna for base station is the problem of the emphasis needs solution of prior art.The aerial array edge of prior art
The length antenna provides multiple radiating elements.Therefore, the length of the antenna quantity by radiating element and the spacing of radiating element
Determine.Because the quantity and spacing of the gain of antenna and radiating element is directly proportional, the width of the antenna of prior art and the most not
The gain of antenna may not be sacrificed and be significantly reduced.Therefore, there will naturally be inconvenience and defect in actual use, it is necessary to
Improved.
Summary of the invention
The technical problem to be solved is to provide a kind of dual-polarization radiating unit, can effectively overcome the most bipolar
The bore changing radiating element is bigger than normal, is unfavorable for the arrangement of radiation cell array, and the problem in terms of multifrequency arrangement.
One dual polarization antenna radiation unit of the present invention, including: two groups of dipoles be arrangeding in parallel, described two groups of dipoles
Orthogonal, described dipole, has two radiation arms, faced by the radiation arm relative radiation unit vertical centre between adjacent dipole
Claim；Four pairs of baluns, were correspondingly arranged with described dipole；And the bottom of four pairs of baluns connects the polygon-shaped base formed.
Two radiation arms arranging above-mentioned dipole are symmetrical about balun, improve polarization performance.
Two the radiation arm place planes further arranging above-mentioned dipole are orthogonal, thus increase polarizability.
The radiation arm cross section of above-mentioned dipole is set to polygon, L-shaped, thus increases radiation arm length, improve polarization
Performance.
Above-mentioned dual polarization antenna radiation unit is made up of integrated molding, has convenient processing, and lightweight, reliability is high,
The preferable feature of concordance.
Between radiation arm between adjacent dipole, coupling piece is set, contributes to increasing bandwidth of operation, especially improve and stay
Ripple and the performance of isolation.
Again two dipole spacing of above-mentioned parallel opposed are set to 0.5-0.6 operation wavelength, preferably mate work
Make wavelength.
The radiation arm of above-mentioned dipole comprises the first plane loaded segment and the second plane loaded segment, the first plane loaded segment with
Described dual polarization antenna radiation unit place plane is parallel, place the first plane loaded segment and the plane holder of the second plane loaded segment
Angle range is 65 ° to 75 °, thus reduces the nested standing wave of high frequency radiating element, isolation and the impact of radiance.
Above-mentioned second plane loaded segment hollow out is hollow out plane, can effectively alleviate the overall weight of antenna product.
Above-mentioned balun is made up of broken line, equivalence can lengthen balun length, hence it is evident that improve the performance of standing wave and isolation.
Furthermore, by providing holes position on above-mentioned polygon-shaped base, it is used for fixing above-mentioned radiating element.Position, above-mentioned hole is set to
Convex closure structure, convex closure structure can improve radiating element intermodulation performance.
A kind of dual polarized antenna is provided, including metallic reflection plate, also include above-mentioned dual polarization antenna radiation unit and
Improve.
Dual polarized antenna includes high frequency unit and radiating element, thus realizes the acceptance of low-and high-frequency signal.
Above-mentioned dual polarized antenna antenna radiation unit uses the coaxial or arrangement mode of parallel axes with high frequency unit, different
The signal that arrangement mode is formed accepts the most difference.
Above-mentioned dual polarization antenna radiation unit is applied on UWB Antenna, the antenna of ultra-wideband can be obtained, simultaneously
Polarization performance is excellent, and the volume and weight of UWB Antenna significantly reduces.
Furthermore, above-mentioned ultra-wideband includes two frequencies, three frequencies or four frequencies, by the various combination of radiating element, it is achieved ultra-wideband
The extensive application of antenna.
The invention has the beneficial effects as follows: the invention provides a kind of dual-polarization radiating unit, by being put down two groups of dipoles
Row is arranged, and group dipole is orthogonal, reaches cross-polarized purpose.Simultaneously relative by the radiation arm between adjacent dipole
Radiating element vertical central plane is symmetrical, improves polarization performance further under limited radiating element bore.In other words, identical
Polarization performance requirement under, the bore of radiating element can be reduced, thus reach to reduce the volume of single radiating element, it is simple to
The arrangement of radiating element.
Accompanying drawing explanation
Fig. 1 is the top view of dual-polarization radiating unit provided by the present invention；
Fig. 2 is the upward view of dual-polarization radiating unit provided by the present invention；
Fig. 3 is the side view of dual-polarization radiating unit provided by the present invention；
Fig. 4 is dual polarised radiation antenna provided by the present invention；
Fig. 5 is coaxial group of battle array of a kind of multifrequency of dual polarised radiation antenna provided by the present invention.
Description of reference numerals is as follows: 1a, dipole；1a0: feed bonding jumper；1a1,1a1': balun；1a2: the first plane
Loaded segment；1a3: the second plane loaded segment；1a2': the three plane loaded segment；1a3': fourth plane loaded segment；1a4: feeder line is fixed
Position groove；1b, dipole；1b1 and 1b1': balun；1c, dipole；1c1 and 1c1': balun；1d, dipole；1d1 and 1d1': bar
Human relations；1e: base；1e1: screw hole position；1f1: coupling piece；1f2: coupling piece；1f3: coupling piece；1f4: coupling piece；10: radiation is single
Unit；20: on metallic reflection plate；30: high frequency unit.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is done more detailed description.
Refer to Fig. 1, Fig. 2 and Fig. 3, the invention provides a kind of dual-polarization radiating unit, be arranged in parallel including two groups
Dipole, described two groups of dipoles, are orthogonal, and described dipole has two radiation arms, and the radiation arm between adjacent dipole is relative
Radiating element vertical central plane is symmetrical；Four pairs of baluns, were correspondingly arranged with described dipole；And the bottom of four pairs of baluns connects shape
The polygon-shaped base become.
Specifically, it is right that the dual-polarization radiating unit 10 that the present embodiment provides comprises four dipoles 1a, 1b, 1c, 1d, four
Balun 1a1 and 1a1', 1b1 and 1b1', 1c1 and 1c1', 1d1 and 1d1' and base 1e.In four dipoles, 1a with 1c is parallel
Arranging, spacing is 0.5-0.6 operation wavelength；1b and 1d be arranged in parallel, and spacing is 0.5-0.6 operation wavelength；1a and 1c is just
Meet at 1b and 1d, form two orthogonal polarization.It addition, balun 1a1 and 1b1', 1b1 and 1c1,1c1' and 1d1,1d1' with
It is connected to form a plane bottom 1a1', is connected with base 1e respectively.Balun 1a1 and 1b1', 1b1 and 1c1,1c1' and 1d1,1d1'
It is set to 65 ° to 75 ° with the angular range of radiating element place plane in the present embodiment with the plane being connected to form bottom 1a1',
Polarization performance can be improved.
In the present embodiment, two radiation arms of dipole 1a are set to off in balun symmetrical.Wherein the first radiation arm is by
One plane loaded segment 1a2, the second plane loaded segment 1a3 two plane composition, the first radiation arm is connected with balun 1a1.First plane
Loaded segment 1a2 is parallel with described radiating element place plane, the second plane loaded segment 1a3 and radiating element place in the present embodiment
The angular range of plane is 65 ° to 75 °, then the second plane loaded segment 1a3 and the first plane loaded segment 1a2 have angle scope
It it is 65 ° to 75 °.In the present embodiment, the second plane loaded segment 1a3 by carrying out hollow out process by plane, thus increases its work
Bandwidth, and effectively alleviate weight.
Hollow out in the present embodiment processes a kind of preferably scheme being to arrange radiating element, and hollow out processes can be effective
Reduce the nested standing wave of high frequency radiating element, isolation and the impact of radiance, and effectively alleviate the whole of antenna product
Body weight, reaches the design object of miniaturization.
Second radiation arm of dipole 1a is by the 3rd plane loaded segment 1a2', fourth plane loaded segment 1a3' two set of planes
Becoming, the second radiation arm is connected with balun 1a1'.3rd plane loaded segment 1a2' is parallel with described radiating element place plane, and the 4th
Plane loaded segment 1a3' is 65 ° to 75 ° with the angular range of described radiating element place plane, then fourth plane loaded segment
1a3' and the 3rd plane loaded segment 1a2' scope of having angle are 65 ° to 75 °, and fourth plane loaded segment 1a3' is by plane hollow part
Reason forms, and can increase its bandwidth of operation, and effectively alleviate weight.The set-up mode of the first radiation arm and the second radiation arm is the most only
One.In the present embodiment, the first radiation arm and the second radiation arm are symmetrical arranged, thus improve polarization performance.
Balun 1a1 of dipole 1a, 1a1' is connected with base 1e, 1a1 and 1a1' less parallel.1a1 and 1a1' is broken line
Line, equivalence can lengthen balun length, have the effect of the performance improving standing wave and isolation.Certainly, 1a1,1a1' can also be them
The multi-section-line combination of his form.
The upper end, the back side of balun 1a1 of dipole 1a is provided with the upper end of feeder line locating slot 1a4,1a1' and is provided with feed
Bonding jumper 1a0.Feeder line goes to locating slot 1a4 along balun 1a1, and outer conductor welds together with locating slot 1a4, inner wire and feed
Bonding jumper 1a0 welds together.This structure has simply, the feature reliable, concordance is good.
Same, dipole 1b, 1c, 1d have the architectural feature identical with dipole 1a, the most just repeat no more.
The present embodiment is provided with between the radiation arm of adjacent dipole coupling piece 1f1,1f2,1f3,1f4, example further
It is provided with between 1f2,1b and 1c to be provided with between 1f3,1c and 1d is provided with as being provided with 1f1,1a and 1b between 1a and 1d
1f4.Coupling piece 1f1 is parallel to radiation arm 1a3' and 1d3' place plane, from the spacing of radiation arm about 1mm-2mm.Same, coupling
Close sheet 1f2,1f3,1f4 and the most all there is the architectural feature identical with coupling piece 1f1, the most just repeat no more.Coupling piece contributes to
Increase bandwidth of operation, especially improve the performance of standing wave and isolation.
Being provided with four screw hole position 1e1 in the present embodiment on base 1e, screw is convex closure structure, can improve radiating element
Intermodulation performance, can be fixed described radiating element 10 by 1e1.
The radiating element 10 of the present embodiment is processed by integration sheet-metal formed method, has convenient processing, lightweight, can
High by property, the preferable feature of concordance.
Dipole 1a and 1c parallel opposed, 1b and 1d parallel opposed, 1a and 1c is orthogonal to 1b and 1d, formed two orthogonal
Polarization.Accordingly, the feeder line of dipole 1a and 1c is in parallel, forms the common feed point of a polarization；Dipole 1b's and 1d
Feeder line is in parallel, forms the common feed point of another polarization, and the two polarization is orthogonal.
Referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, the offer one dual polarised radiation antenna of the present invention, it includes metallic reflection
Plate 20 and dual-polarization radiating unit 10, it is anti-that this dual-polarization radiating unit 10 is installed on metal by the screw hole position 1e1 of base 1e
Penetrate on plate 20.This radiating element 10 is provided with a high frequency unit 30, and this radiating element 10 is electrically arranged at metal by base 1e
On reflecting plate.Fig. 5 additionally provides a kind of metallic reflection plate 20 and is provided with multiple evenly distributed above-mentioned radiating element 10, each spoke
Penetrate internal being embedded with between a high frequency unit 30, and adjacent two radiating elements 10 of unit 10 and be equipped with a high frequency unit 30
Arrangement mode.It should be noted that the arrangement mode be given in figure is only a kind of example in numerous arrangement mode, by double
Ultra-wideband antenna and coaxial, the parallel axes of high frequency unit and coaxial and parallel mixing arrangement, thus it is bipolar to obtain ultra-wideband
Change the application of antenna.The excellent double frequency of polarization performance, three frequencies or even the dual polarized antenna of four frequencies can be obtained.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (17)
1. a dual polarization antenna radiation unit, it is characterised in that including: two groups of dipoles be arrangeding in parallel, described two groups of idols
The most sub orthogonal, described dipole, has two radiation arms, the radiation arm relative radiation unit vertical centre between adjacent dipole
Face is symmetrical；Four pairs of baluns, were correspondingly arranged with described dipole；And the bottom of four pairs of baluns connects the polygon-shaped base formed.
A kind of dual polarization antenna radiation unit the most according to claim 1, it is characterised in that two spokes of described dipole
Penetrate arm symmetrical about balun.
A kind of dual polarization antenna radiation unit the most according to claim 2, it is characterised in that two spokes of described dipole
Penetrate arm place plane orthogonal.
A kind of dual polarization antenna radiation unit the most according to claim 1, it is characterised in that the radiation arm of described dipole
Cross section is set to polygon, L-shaped.
A kind of dual polarization antenna radiation unit the most according to claim 1, it is characterised in that described dual polarization antenna radiation
Unit is made up of integrated molding.
A kind of dual polarization antenna radiation unit the most according to claim 1, it is characterised in that between described adjacent dipole
Radiation arm between coupling piece is set.
A kind of dual polarization antenna radiation unit the most according to claim 1, it is characterised in that two of described parallel opposed
Dipole spacing is set to 0.5-0.6 operation wavelength.
A kind of dual polarization antenna radiation unit the most according to claim 1, it is characterised in that the radiation arm of described dipole
Comprise the first plane loaded segment and the second plane loaded segment, described first plane loaded segment and described dual polarization antenna radiation unit
Place plane is parallel, and place the first plane loaded segment is 65 ° to 75 ° with the plane included angle scope of the second plane loaded segment.
A kind of dual polarization antenna radiation unit the most according to claim 8, it is characterised in that described second plane loaded segment
For hollow out plane.
A kind of dual polarization antenna radiation unit the most according to claim 1, it is characterised in that described balun is by broken line
Composition.
11. a kind of dual polarization antenna radiation units according to claim 1, it is characterised in that on described polygon-shaped base
Providing holes position, is used for fixing described radiating element.
12. a kind of dual polarization antenna radiation units according to claim 11, it is characterised in that described Kong Weiwei convex closure is tied
Structure.
13. 1 kinds of dual polarized antennas, including metallic reflection plate, it is characterised in that include described in any one of claim 1-12
Dual polarization antenna radiation unit.
14. a kind of dual polarized antennas according to claim 13, it is characterised in that described dual polarized antenna includes high frequency list
Unit.
15. a kind of dual polarized antennas according to claim 14, it is characterised in that described dual polarization antenna radiation unit with
High frequency unit uses the coaxial or arrangement mode of parallel axes.
The application on UWB Antenna of the dual polarization antenna radiation unit described in any one of 16. 1 kinds of claim 1-12.
The application on UWB Antenna of 17. dual polarization antenna radiation units according to claim 16, it is characterised in that
Described ultra-wideband includes two frequencies, three frequencies or four frequencies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561359.5A CN106229698A (en) | 2016-07-15 | 2016-07-15 | A kind of dual-polarization radiating unit, antenna and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561359.5A CN106229698A (en) | 2016-07-15 | 2016-07-15 | A kind of dual-polarization radiating unit, antenna and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106229698A true CN106229698A (en) | 2016-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610561359.5A Pending CN106229698A (en) | 2016-07-15 | 2016-07-15 | A kind of dual-polarization radiating unit, antenna and application thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450706A (en) * | 2016-12-16 | 2017-02-22 | 杨明 | Broadband dual-polarized magnetoelectric dipole base station antenna |
| CN107086365A (en) * | 2017-06-15 | 2017-08-22 | 安谱络(苏州)通讯技术有限公司 | A kind of dual polarized antenna and aerial array |
| CN109193113A (en) * | 2018-11-06 | 2019-01-11 | 深圳市鑫龙通信技术有限公司 | A kind of dual-polarization radiating unit of antenna for base station |
| CN111934087A (en) * | 2020-08-03 | 2020-11-13 | 深圳市普方众智精工科技有限公司 | Broadband dual-polarization diamond oscillator unit and linear array antenna |
| US20220013920A1 (en) * | 2019-03-12 | 2022-01-13 | Guangzhou Sigtenna Technology Co., Ltd. | Wideband Dual-Polarized Antenna |
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| 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 |
| CN103311675A (en) * | 2013-05-10 | 2013-09-18 | 广东博纬通信科技有限公司 | Broadband dual-polarized antenna unit and broadband antenna |
| CN105552519A (en) * | 2015-12-04 | 2016-05-04 | 京信通信系统（广州）有限公司 | Wideband dual-polarization radiating unit and base station antenna |
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2016
- 2016-07-15 CN CN201610561359.5A patent/CN106229698A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN103311675A (en) * | 2013-05-10 | 2013-09-18 | 广东博纬通信科技有限公司 | Broadband dual-polarized antenna unit and broadband antenna |
| CN105552519A (en) * | 2015-12-04 | 2016-05-04 | 京信通信系统（广州）有限公司 | Wideband dual-polarization radiating unit and base station antenna |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450706A (en) * | 2016-12-16 | 2017-02-22 | 杨明 | Broadband dual-polarized magnetoelectric dipole base station antenna |
| CN107086365A (en) * | 2017-06-15 | 2017-08-22 | 安谱络(苏州)通讯技术有限公司 | A kind of dual polarized antenna and aerial array |
| CN107086365B (en) * | 2017-06-15 | 2023-11-28 | 苏州立讯技术有限公司 | Dual polarized antenna and antenna array |
| CN109193113A (en) * | 2018-11-06 | 2019-01-11 | 深圳市鑫龙通信技术有限公司 | A kind of dual-polarization radiating unit of antenna for base station |
| CN109193113B (en) * | 2018-11-06 | 2024-01-16 | 深圳市鑫龙通信技术有限公司 | Dual-polarized radiating element of base station antenna |
| US20220013920A1 (en) * | 2019-03-12 | 2022-01-13 | Guangzhou Sigtenna Technology Co., Ltd. | Wideband Dual-Polarized Antenna |
| US11688951B2 (en) * | 2019-03-12 | 2023-06-27 | Guangzhou Sigtenna Technology Co., Ltd. | Wideband dual-polarized antenna |
| CN111934087A (en) * | 2020-08-03 | 2020-11-13 | 深圳市普方众智精工科技有限公司 | Broadband dual-polarization diamond oscillator unit and linear array antenna |
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Application publication date: 20161214 |