CN106129601A - Antenna for base station - Google Patents
Antenna for base station Download PDFInfo
- Publication number
- CN106129601A CN106129601A CN201610786107.2A CN201610786107A CN106129601A CN 106129601 A CN106129601 A CN 106129601A CN 201610786107 A CN201610786107 A CN 201610786107A CN 106129601 A CN106129601 A CN 106129601A
- Authority
- CN
- China
- Prior art keywords
- radiating element
- low frequency
- frequency radiating
- row
- base station
- 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
- 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
- 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
- H01Q19/18—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 having two or more spaced reflecting surfaces
- H01Q19/185—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 having two or more spaced reflecting surfaces wherein the surfaces are plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
Abstract
The present invention relates to a kind of antenna for base station, including reflecting plate, reflecting plate is provided with two low frequency radiating element row, arrange by setting up a low frequency radiating element between arranging at two low frequency radiating element, set up low frequency radiating element row be divided into two sections and respectively with other two low frequency radiating element row group battle arrays, elementary section owing to setting up deviates the low frequency radiation array axis at respective place, the directional diagram horizontal plane half-power beam width making corresponding low frequency radiation array shrinks, thus improves the situation that biserial miniaturization antenna for base station low frequency array wave beam is discrete.In the case of low frequency radiation array performance meets index, the high frequency radiating element of a part can be flush-mounted in low frequency radiating element, thus reduces the low frequency radiating element impact on high frequency radiating element radiation characteristic.
Description
Technical field
The invention belongs to mobile communication technology field, be specifically related to a kind of antenna for base station, particularly relate to one and can improve ripple
The antenna for base station of beam convergence.
Background technology
At present, in small-sized coaxial biserial antenna for base station, general employing high frequency radiating element is mutual with low frequency radiating element
Nested mode forms two radiation unit row, and on the one hand this structure causes low frequency radiating element to radiate high frequency radiating element
Characteristic impacts, and on the other hand, there is the problem that low frequency radiation array beams is not restrained.
Summary of the invention
The present embodiments relate to a kind of antenna for base station, at least can solve the segmental defect of prior art.
The present embodiments relate to a kind of antenna for base station, including reflecting plate, on described reflecting plate, be arranged in parallel first
Low frequency radiating element row, the second low frequency radiating element row and the 3rd low frequency radiating element row；Described first low frequency radiating element row
Multiple first low frequency radiating element that coaxial line is arranged successively are all included with described second low frequency radiating element row；Described 3rd low
Radio-frequency radiation cell columns is between described first low frequency radiating element row and described second low frequency radiating element row, including two lists
Unit's section, each described elementary section includes at least one second low frequency radiating element, each described second low frequency radiating element coaxial line
Arrange successively；Along each unit row bearing of trend, wherein elementary section described in be positioned at described first low frequency radiating element row on front side of also
A low frequency radiation array is become with described first low frequency radiating element row group formation；Another described elementary section is positioned at described second low frequency
A low frequency radiation array is become on rear side of radiation unit row and with described second low frequency radiating element row group formation.
As one of embodiment, described antenna for base station also includes two high frequency radiation arrays, high frequency radiation array described in two
All include multiple high frequency radiating element that coaxial line is arranged successively, the wherein axis of high frequency radiation array described in one and described first
The dead in line of low frequency radiating element row, the axis of another described high frequency radiation array and described second low frequency radiating element row
Dead in line.
As one of embodiment, in each described high frequency radiation array, at least part of described high frequency radiating element is flush-mounted in
In described first low frequency radiating element of respective column.
As one of embodiment, in each described high frequency radiation array, adjacent two are flush-mounted in described first low frequency radiation
One or more described high frequency radiating element is had between high frequency radiating element in unit.
As one of embodiment, mutually nested described first low frequency radiating element with described high frequency radiating element described
Orthographic projection on reflecting plate is the most misaligned.
As each institute in one of embodiment, described first low frequency radiating element row and described second low frequency radiating element row
Stating the first low frequency radiating element all equidistantly coaxial line arrangement and spacing is d, along each unit row bearing of trend, elementary section described in two
Arrange the spacing in n*d respectively to carry out organizing battle array, wherein, n ＞ 1 with corresponding low frequency radiating element.
As one of embodiment, each radiating element of described first low frequency radiating element row and described second low frequency radiation list
Each radiating element dislocation of unit's row is arranged.
As one of embodiment, formed between described first low frequency radiating element row and described second low frequency radiating element row
Having isolation boundary, elementary section described in two is respectively arranged on the two ends of described isolation boundary.
As one of embodiment, described isolation boundary includes two first boundary plates and the two the second boundary plates being arranged in parallel,
The second boundary plate described in two is respectively positioned on described in two between first boundary plates, and described in two, the top of the second boundary plate is above described in two
The top of the first boundary plates.
As one of embodiment, described second low frequency radiating element is bowl-shape oscillator, cross-shaped oscillator or PCB oscillator.
The embodiment of the present invention at least has the advantages that by setting up one between arranging at two low frequency radiating element low
Radio-frequency radiation cell columns, the low frequency radiating element set up row be divided into two sections and respectively with other two low frequency radiating element row group battle arrays, by
The low frequency radiation array axis at respective place is deviateed so that the directional diagram level of corresponding low frequency radiation array in the elementary section set up
Face half-power beam width shrinks, thus improves the situation that biserial miniaturization antenna for base station low frequency array wave beam is discrete.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
A kind of structural representation of two low frequency radiation arrays that Fig. 1 provides for the embodiment of the present invention；
The another kind of structural representation of two low frequency radiation arrays that Fig. 2 provides for the embodiment of the present invention；
A kind of structural representation of the antenna for base station that Fig. 3 provides for the embodiment of the present invention；
The another kind of structural representation of the antenna for base station that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of protection of the invention.
Such as Fig. 1-Fig. 4, the embodiment of the present invention provides a kind of antenna for base station, including reflecting plate 1, flat on described reflecting plate 1
Row is disposed with the first low frequency radiating element row, the second low frequency radiating element row and the 3rd low frequency radiating element row；Described first low
Radio-frequency radiation cell columns all includes, with described second low frequency radiating element row, multiple first low frequency radiation lists that coaxial line is arranged successively
Unit 2；Described 3rd low frequency radiating element row are positioned at described first low frequency radiating element row and described second low frequency radiating element row
Between, including two elementary sections, each described elementary section includes at least one second low frequency radiating element 3, each described second low
Radio-frequency radiation unit 3 coaxial line is arranged successively；Along each unit row bearing of trend, wherein elementary section described in is positioned at described first low frequency
A low frequency radiation array is become on front side of radiation unit row and with described first low frequency radiating element row group formation；Another described elementary section
It is positioned on rear side of described second low frequency radiating element row and becomes a low frequency radiation battle array with described second low frequency radiating element row group formation
Row.Elementary section owing to setting up deviates the low frequency radiation array axis at respective place so that the direction of corresponding low frequency radiation array
Figure horizontal plane half-power beam width shrinks, thus improves the situation that biserial miniaturization antenna for base station low frequency array wave beam is discrete.
Wherein, each first low frequency radiating element 2 all equidistantly arrangement and spacing in the first low frequency radiating element row are a, the second low frequency
Each first low frequency radiating element 2 in radiation unit row all equidistantly arrangement and spacing are b, each second low in each elementary section
Radio-frequency radiation unit 3 all equidistantly arrangement and spacing are c；Above-mentioned spacing a, spacing b and spacing c are the most equal, are defined as d.Enter
One step ground, along each unit row bearing of trend, the spacing that elementary section described in two arranges in n*d with corresponding low frequency radiating element respectively is entered
Row group battle array, wherein, n ＞ 1, it is the integral multiple of d；In the present embodiment, n=1 or 2, preferably group battle array effect can be obtained.
Further, such as Fig. 3-Fig. 4, above-mentioned antenna for base station also includes two high frequency radiation arrays, high frequency radiation described in two
Array all includes multiple high frequency radiating element 4 that coaxial line is arranged successively, wherein the axis of high frequency radiation array described in one and institute
State the dead in line of the first low frequency radiating element row, the axis of another described high frequency radiation array and described second low frequency radiation list
The dead in line of unit's row.In the present embodiment, set up elementary section based on above-mentioned employing and carry out with existing biserial low frequency radiating element
The structure of group battle array, in the case of low frequency radiation array performance can meet index, the high frequency radiating element 4 of a part can be embedding
Being loaded in low frequency radiating element, it may be assumed that in each described high frequency radiation array, at least part of described high frequency radiating element 4 is flush-mounted in
In described first low frequency radiating element 2 of respective column.This structure can reduce low frequency radiating element and radiate high frequency radiating element 4
The impact of characteristic, is effectively improved the service behaviour of this antenna for base station；As shown in Figure 3 and Figure 4, said structure also makes high frequency radiation
The border of array arranges the most flexible, effectively reduces the interference between high frequency radiation array and low frequency radiation array.Further,
Such as Fig. 3 and Fig. 4, in each described high frequency radiation array, adjacent two high frequencies being flush-mounted in described first low frequency radiating element 2
One or more described high frequency radiating element 4 is had between radiating element 4.Usually, said structure setting up procedure needs to meet: phase
The first the most nested low frequency radiating element 2 is the most misaligned with the high frequency radiating element 4 orthographic projection on reflecting plate 1, i.e. this high frequency
In the range of the radiating element 4 orthographic projection on reflecting plate 1 is positioned at this first low frequency radiating element 2 orthographic projection on reflecting plate 1.
Such as Fig. 1-Fig. 4, be formed between described first low frequency radiating element row with described second low frequency radiating element row every
From border, elementary section described in two is respectively arranged on the two ends of described isolation boundary.In the present embodiment, this isolation boundary and the first low frequency
Radiation unit row and the second low frequency radiating element row are the most parallel, and the distance of distance two low frequency radiating element row is identical；This isolation
Border be preferably along reflecting plate 1 medial axis arrange (length direction being reflecting plate 1 with each unit row bearing of trend, this is anti-
The medial axis penetrating plate 1 is the axis of symmetry parallel with its length direction).In the present embodiment, above-mentioned two elementary sections the most only wrap
Include second low frequency radiating element 3, along each unit row bearing of trend, this two second low frequency radiating element 3 lay respectively at this every
Both sides before and after border, and the distance group battle array with d or 2d is arranged with corresponding low frequency radiating element；Such as Fig. 1 and Fig. 2, this enforcement
In example, it is positioned at the second low frequency radiating element 3 on front side of this isolation boundary and the low frequency radiating element being positioned on the right side of this isolation boundary
Row group battle array, be positioned at the second low frequency radiating element 3 on rear side of this isolation boundary then with the low frequency radiation being positioned on the left of this isolation boundary
Cell columns group battle array.Such as Fig. 1-Fig. 4, above-mentioned isolation boundary can effectively prevent from disturbing between the radiating element of its both sides, its bag
Including two first boundary plates 51 and the two the second boundary plates 52 being arranged in parallel, the second boundary plate 52 described in two is respectively positioned on described in two first
Between boundary plates 51, the top of the second boundary plate 52 described in two is above the top of the first boundary plates 51 described in two.
Such as Fig. 1 and Fig. 2, each described first low frequency radiating element 2 of described first low frequency radiating element row is with described second
Each described first low frequency radiating element 2 of the low frequency radiating element row layout that can misplace can not also misplace layout；The present embodiment
In, it is preferably the structure using two low frequency radiating element row dislocation to arrange, with the effect of second corresponding 3 groups of battle arrays of low frequency radiating element
More preferably, the interference effect between two row low frequency radiating element is the most relatively reduced for fruit.
Such as Fig. 3 and Fig. 4, in the present embodiment, the structure situation of described second low frequency radiating element 3 can have multiple, as can
Think bowl-shape oscillator, cross-shaped oscillator or PCB oscillator etc..
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
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. an antenna for base station, including reflecting plate, it is characterised in that: be arranged in parallel on described reflecting plate the first low frequency radiation
Cell columns, the second low frequency radiating element row and the 3rd low frequency radiating element row；
It is multiple that described first low frequency radiating element row and described second low frequency radiating element row all include that coaxial line is arranged successively
First low frequency radiating element；
Described 3rd low frequency radiating element row are positioned at described first low frequency radiating element row and described second low frequency radiating element row
Between, including two elementary sections, each described elementary section includes at least one second low frequency radiating element, each described second low frequency
Radiating element coaxial line is arranged successively；
Along each unit row bearing of trend, wherein elementary section described in is positioned on front side of described first low frequency radiating element row and with described
First low frequency radiating element row group formation becomes a low frequency radiation array；Another described elementary section is positioned at described second low frequency radiation list
A low frequency radiation array is become on rear side of unit's row and with described second low frequency radiating element row group formation.
2. antenna for base station as claimed in claim 1, it is characterised in that: described antenna for base station also includes two high frequency radiation battle arrays
Row, high frequency radiation array described in two all includes multiple high frequency radiating element that coaxial line is arranged successively, wherein high frequency spoke described in
Penetrate the axis of array and the dead in line of described first low frequency radiating element row, the axis of another described high frequency radiation array and institute
State the dead in line of the second low frequency radiating element row.
3. antenna for base station as claimed in claim 2, it is characterised in that: in each described high frequency radiation array, at least part of institute
State high frequency radiating element to be flush-mounted in described first low frequency radiating element of respective column.
4. antenna for base station as claimed in claim 3, it is characterised in that: in each described high frequency radiation array, adjacent two embedding
It is loaded between the high frequency radiating element in described first low frequency radiating element and has one or more described high frequency radiating element.
5. antenna for base station as claimed in claim 3, it is characterised in that: mutually nested described first low frequency radiating element and institute
State high frequency radiating element orthographic projection on described reflecting plate the most misaligned.
6. antenna for base station as claimed in claim 1, it is characterised in that: described first low frequency radiating element row and described second low
Each described first low frequency radiating element in radio-frequency radiation cell columns all equidistantly coaxial line arrangement and spacing are d, arrange along each unit
Bearing of trend, elementary section described in two arranges the spacing in n*d respectively with corresponding low frequency radiating element to carry out organizing battle array, wherein, n ＞ 1.
7. antenna for base station as claimed in claim 1, it is characterised in that: each radiating element of described first low frequency radiating element row
Each radiating element dislocation with described second low frequency radiating element row is arranged.
8. antenna for base station as claimed in claim 1, it is characterised in that: described first low frequency radiating element row are second low with described
Being formed with isolation boundary between radio-frequency radiation cell columns, elementary section described in two is respectively arranged on the two ends of described isolation boundary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786107.2A CN106129601A (en) | 2016-08-31 | 2016-08-31 | Antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786107.2A CN106129601A (en) | 2016-08-31 | 2016-08-31 | Antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106129601A true CN106129601A (en) | 2016-11-16 |
Family
ID=57273462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610786107.2A Pending CN106129601A (en) | 2016-08-31 | 2016-08-31 | Antenna for base station |
Country Status (1)
| Country | Link |
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| CN (1) | CN106129601A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301459A (en) * | 2018-10-29 | 2019-02-01 | 京信通信系统（中国）有限公司 | Multi-frequency array antenna |
| CN110429392A (en) * | 2019-07-23 | 2019-11-08 | 广东博纬通信科技有限公司 | A kind of mixing array antenna |
| CN111937240A (en) * | 2018-01-24 | 2020-11-13 | 约翰梅扎林加瓜联合有限责任公司D/B/A Jma无线 | Fast roll-off antenna array surface with heterogeneous antenna arrangement |
| CN112467403A (en) * | 2019-09-06 | 2021-03-09 | 成都恪赛科技有限公司 | Dual-frequency common-caliber phased array antenna device suitable for Sub 6G |
| CN113036452A (en) * | 2021-03-04 | 2021-06-25 | 武汉虹信科技发展有限责任公司 | Multi-standard fusion antenna array |
| CN113629382A (en) * | 2021-07-29 | 2021-11-09 | 中信科移动通信技术股份有限公司 | Multiport base station antenna |
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| CN102157780A (en) * | 2011-01-30 | 2011-08-17 | 广东通宇通讯股份有限公司 | Multi-standard antenna |
| CN102832455A (en) * | 2012-08-31 | 2012-12-19 | 华为技术有限公司 | Antenna array and antenna device |
| CN103094715A (en) * | 2012-01-13 | 2013-05-08 | 京信通信系统（中国）有限公司 | Antenna control system and multi-frequency shared antenna |
| CN104795635A (en) * | 2015-04-03 | 2015-07-22 | 京信通信技术(广州)有限公司 | Multifrequency array antenna |
| CN206148609U (en) * | 2016-08-31 | 2017-05-03 | 广东通宇通讯股份有限公司 | Base station antenna |
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| CN102157780A (en) * | 2011-01-30 | 2011-08-17 | 广东通宇通讯股份有限公司 | Multi-standard antenna |
| CN103094715A (en) * | 2012-01-13 | 2013-05-08 | 京信通信系统（中国）有限公司 | Antenna control system and multi-frequency shared antenna |
| CN102832455A (en) * | 2012-08-31 | 2012-12-19 | 华为技术有限公司 | Antenna array and antenna device |
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| CN206148609U (en) * | 2016-08-31 | 2017-05-03 | 广东通宇通讯股份有限公司 | Base station antenna |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111937240A (en) * | 2018-01-24 | 2020-11-13 | 约翰梅扎林加瓜联合有限责任公司D/B/A Jma无线 | Fast roll-off antenna array surface with heterogeneous antenna arrangement |
| CN109301459A (en) * | 2018-10-29 | 2019-02-01 | 京信通信系统（中国）有限公司 | Multi-frequency array antenna |
| CN109301459B (en) * | 2018-10-29 | 2023-10-03 | 京信通信技术(广州)有限公司 | multi-frequency array antenna |
| CN110429392A (en) * | 2019-07-23 | 2019-11-08 | 广东博纬通信科技有限公司 | A kind of mixing array antenna |
| CN112467403A (en) * | 2019-09-06 | 2021-03-09 | 成都恪赛科技有限公司 | Dual-frequency common-caliber phased array antenna device suitable for Sub 6G |
| CN112467403B (en) * | 2019-09-06 | 2024-01-19 | 成都恪赛科技有限公司 | Dual-frenquency common bore phased array antenna device suitable for Sub 6G |
| CN113036452A (en) * | 2021-03-04 | 2021-06-25 | 武汉虹信科技发展有限责任公司 | Multi-standard fusion antenna array |
| CN113036452B (en) * | 2021-03-04 | 2022-11-01 | 武汉虹信科技发展有限责任公司 | Multi-standard fusion antenna array |
| CN113629382A (en) * | 2021-07-29 | 2021-11-09 | 中信科移动通信技术股份有限公司 | Multiport base station antenna |
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Application publication date: 20161116 |