CN106532272A - Dual-polarized broadband antenna - Google Patents
Dual-polarized broadband antenna Download PDFInfo
- Publication number
- CN106532272A CN106532272A CN201611245231.4A CN201611245231A CN106532272A CN 106532272 A CN106532272 A CN 106532272A CN 201611245231 A CN201611245231 A CN 201611245231A CN 106532272 A CN106532272 A CN 106532272A
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- China
- Prior art keywords
- radiation
- reflecting plate
- department
- pair
- dual
- 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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Links
- 230000005855 radiation Effects 0.000 claims abstract description 82
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 229950000845 politef Drugs 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000010287 polarization Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 229910018464 Al—Mg—Si Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention relates to a dual-polarized broadband antenna. The dual-polarized broadband antenna comprises a reflecting plate and rhombus-shaped low-frequency vibrators, wherein five rhombus-shaped low-frequency vibrators, which are distributed at equal spacings in the long axis direction of the reflecting plate, are arranged on the reflecting surface of the reflecting plate; each rhombus-shaped low-frequency vibrator comprises a base; a pair of balance supporting arms extend on the base in four directions respectively; a pair of first radiation strips are symmetrically arranged on the end part of one balance supporting arm in each direction and the end part of the balance supporting arm in the adjacent direction; each first radiation strip comprises a first radiation part and a second radiation part; a first radiation strip is arranged between the second radiation parts of each pair of first radiation strips so as to form an inner sealed type structure and an outer opening type structure between each pair of first radiation strips; and the second radiation strip adopts an arc-shaped structure. The dual-polarized broadband antenna has the advantages that the structural strength of the radiation strips and the balance supporting arms are reinforced while the radiation performance is achieved; and in addition, the reliability of the vibrators is improved, and the electrical performance consistency and stability of the vibrators are improved.
Description
Technical field
The invention belongs to antenna equipment technical field, more particularly to a kind of dual-polarization broadband antenna.
Background technology
Used as the R-T unit of electromagnetic wave, the transmission of signal in mobile communication technology is covered and be unable to do without antenna for base station, bipolar
It is the indispensable ingredient in each base station to change mobile base station antenna, and its performance directly affects the quality of communication；And spoke
Unit is penetrated as the element of dual polarization mobile base station antenna, is the key for affecting dual polarization mobile base station antenna performance
Component.
Antenna has important impact for the property indices of antenna due to its particularity, each part dimension；Therefore
Structure, size on the basis of known antenna configuration to antenna is optimized, and is current to obtain better performance parameter
The research topic of communications industry.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of dual-polarization broadband antenna of rational in infrastructure, excellent performance.
To solve above-mentioned technical problem, the technical scheme is that：A kind of dual-polarization broadband antenna, its innovative point exist
In：Including reflecting plate and rhombus low-frequency vibrator；
The bending on the side of reflecting surface two of reflecting plate forms sidepiece reflecting wall vertically upward, and the width of reflecting plate is
400mm, the height of reflecting wall is 27mm；
Five rhombus low-frequency vibrators being equally spaced along reflecting plate long axis direction, and phase are provided with the reflecting surface of reflecting plate
Adjacent rhombus low-frequency vibrator spacing is specially 280mm；
The rhombus low-frequency vibrator, including a base, have each extended over a pair of balanced support arms towards four direction on base,
It is characterized in that：The end of the end of one balanced support arm in each direction balance support arm adjacent with of adjacent direction
It is arranged with a pair first radiation items；First radiation item includes the first Department of Radiation and the second Department of Radiation, the first Department of Radiation
The sloped-end of one end and balanced support arm is fixed, and the other end bending extension of the first Department of Radiation forms second Department of Radiation,
The length of the second Department of Radiation is 27.04mm, and width is 3.2mm, and the angle between adjacent two first Department of Radiation is 90 °, with flat
The distance between line centered on weighing apparatus support arm, two second Departments of Radiation being oppositely arranged are 123mm；
One second radiation item is provided between the second Department of Radiation of the first radiation item of each pair, is made between the first radiation item of each pair
An inside enclosed structure and outward opening formula structure are formed, and second radiation item is arcuate structure；Prolonged with two second Departments of Radiation
Joining is stretched for the center of circle, the radius of the circle that inner arc is located of the second radiation item of arc is 24.8mm, the outer arc of the second radiation item of arc
The round radius that is located is 28mm, and the thickness of the first radiation item and the second radiation item is 6mm, and radiation item top is away from reflecting plate
Distance is 78mm.
Further, it is fixedly connected by U-shaped card seat between a pair of balanced support arms on described each direction, and it is U-shaped
Deck is made up of 2.25 politef of dielectric constant.
Further, the reflecting plate adopt thickness for 2mm 6062 aluminium sheets.
It is an advantage of the current invention that：
(1) dual-polarization broadband antenna of the invention, is by five rhombus low frequencies being equally spaced along reflecting plate long axis direction
Vibrator radiating unit is constituted, as each radiating element of rhombus low-frequency vibrator is symmetrical arranged with one second radiation item and two
In the first radiation item of the second radiation item both sides, and the angle between the neighboring first radiation portion of the first radiation item is 90 °,
The distance between the line centered on balanced support arm, two second Departments of Radiation being oppositely arranged are 123mm, are passing through feed line by electricity
After magnetic wave imports the radiating element, first radiation item and the second radiation item can preferably by the electromagenetic wave radiation
Open, to occupy bigger broadband, so that the bandwidth of operation of whole band dual polarization low-frequency vibrator is expanded；Realizing
The structural strength of radiation item and balanced support arm while radiance, is strengthened, the reliability of oscillator is improved, is made oscillator
Electrical property consistency and stability get a promotion；And by combining the rational size of reflecting plate and strictly controlling adjacent two rhombus
Low-frequency vibrator spacing improves the performance of antenna so as to constitute a high performance dual-polarization broadband antenna, and with covering, frequency range is wide
The advantage consistent with electrical property.
(2) dual-polarization broadband antenna of the invention, wherein, it is fixedly connected by U-shaped card seat between balanced support arm, and U
From the politef that dielectric constant is 2.25, its effect is the return loss for adjusting oscillator unit to type structure deck, is extended
Its bandwidth of operation, adjusts polarization isolation.
(3) dual-polarization broadband antenna of the invention, wherein, reflecting plate adopts thickness for 6062 aluminium sheets of 2mm, 6062 aluminium sheets
Category Al-Mg-Si system alloy, moderate strength, with good plasticity and excellent corrosion resistance, so that dual-polarization broadband antenna
With very high corrosion stability.
Description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is dual-polarization broadband antenna structural representation in the present invention.
Fig. 2 is dual-polarization broadband antenna front view in the present invention.
Fig. 3 is dual-polarization broadband antenna top view in the present invention.
Fig. 4 is rhombus low-frequency vibrator structural representation in the present invention.
Fig. 5 is rhombus low-frequency vibrator top view in the present invention.
Fig. 6 (1)～Fig. 6 (36) is the beam of unit directional diagram of dual-polarization broadband antenna low-frequency vibrator in the present invention
Specific embodiment
The following examples can make professional and technical personnel that the present invention is more fully understood, but not therefore by this
It is bright be limited in described scope of embodiments among.
Embodiment
The present embodiment dual-polarization broadband antenna radiating element, as shown in Figures 1 to 3, including reflecting plate 1 and rhombus low-frequency vibrator
2；
The bending on the side of reflecting surface two of reflecting plate 1 forms sidepiece reflecting wall 11 vertically upward, and the width of reflecting plate 1 is
400mm, the height of reflecting wall 11 is 27mm；It is provided with five equidistantly to divide along 1 long axis direction of reflecting plate on the reflecting surface of reflecting plate 1
The rhombus low-frequency vibrator 2 of cloth, and 2 spacing of neighboring diamonds low-frequency vibrator is specially 280mm.
In order to improve the corrosion stability of dual-polarization broadband antenna, reflecting plate 1 adopts thickness for 6062 aluminium sheets of 2mm, 6062 aluminum
Plate belongs to Al-Mg-Si system alloy, moderate strength, with good plasticity and excellent corrosion resistance.
The structure of rhombus low-frequency vibrator 2 is：As shown in Figures 4 and 5, including a base 21, towards four direction point on base 21
A pair of balanced support arms 22, the end of a balanced support arm 221 in each direction and a phase in adjacent direction are not extended with
The end symmetric of adjacent balanced support arm 222 is provided with a pair first radiation items 23；First radiation item 23 includes 231 He of the first Department of Radiation
Second Department of Radiation 232, one end of the first Department of Radiation 231 are fixed with the sloped-end of balanced support arm, the first Department of Radiation 231 it is another
One end bending extension forms second Department of Radiation 232, and the length of the second Department of Radiation 232 is 27.04mm, and width is 3.2mm, and
Angle between adjacent two first Departments of Radiation 231 is 90 °, the line centered on balanced support arm 2, two the second radiation being oppositely arranged
The distance between portion 32 is 123mm.
One second radiation item 24 is provided between the second Department of Radiation 232 of the first radiation item of each pair 23, the first spoke of each pair is made
Penetrate and between bar 23, form an inside enclosed structure and outward opening formula structure, and the second radiation item 24 is arcuate structure；With two second
It is the center of circle that Department of Radiation 232 extends joining, and the radius of circle that the inner arc of the second radiation item of arc is located is 24.8mm, the second spoke of arc
The radius for penetrating the circle that outer arc is located of bar is 28mm, and the thickness of the first radiation item 3 and the second radiation item 4 is 6mm, radiation item top
Distance of the end away from reflecting plate 1 is 78mm.
In order to adjust the return loss of oscillator unit, its bandwidth of operation is extended, adjust polarization isolation, by each pair balanced support
Arm 22 is fixedly connected by U-shaped card seat 25, and the U-shaped card seat 25 is made up of 2.25 politef of dielectric constant.
Rhombus low-frequency vibrator specifically test such as following table in dual-polarization broadband antenna of the present invention：
Beam of unit radiance
Beam of unit has a down dip：5C
Examination data parameters statistical table：
Conclusion：In the present invention, in dual-polarization broadband antenna, low-frequency vibrator items main electrical parameters meet or higher than country
Electrical specifications require that its electrical property consistency and stability get a promotion.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
Simply explanation of the art personnel it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
The principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these
Changes and improvements are both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and
Its equivalent thereof.
Claims (3)
1. a kind of dual-polarization broadband antenna, it is characterised in that：Including reflecting plate and rhombus low-frequency vibrator；
The bending on the side of reflecting surface two of reflecting plate forms sidepiece reflecting wall vertically upward, and the width of reflecting plate is 400mm, instead
The height for penetrating wall is 27mm；
Five rhombus low-frequency vibrators being equally spaced along reflecting plate long axis direction, and adjacent Pedicellus et Pericarpium Trapae are provided with the reflecting surface of reflecting plate
Shape low-frequency vibrator spacing is specially 280mm；
The rhombus low-frequency vibrator, including a base, have each extended over a pair of balanced support arms towards four direction on base, and which is special
Levy and be：The end symmetric of the end of one balanced support arm in each direction balance support arm adjacent with of adjacent direction
It is provided with a pair first radiation items；First radiation item includes the first Department of Radiation and the second Department of Radiation, one end of the first Department of Radiation
Fix with the sloped-end of balanced support arm, the bending extension of the other end of the first Department of Radiation forms second Department of Radiation, second
The length of Department of Radiation is 27.04mm, and width is 3.2mm, and the angle between adjacent two first Department of Radiation is 90 °, is propped up with balancing
The distance between line centered on brace, two second Departments of Radiation being oppositely arranged are 123mm；
One second radiation item is provided between the second Department of Radiation of the first radiation item of each pair, makes to be formed between the first radiation item of each pair
One inside enclosed structure and outward opening formula structure, and second radiation item is arcuate structure；Extend phase with two second Departments of Radiation
Intersection point is the center of circle, and for 24.8mm, the outer arc of the second radiation item of arc is located the round radius that inner arc is located of the second radiation item of arc
Round radius is 28mm, and the thickness of the first radiation item and the second radiation item is 6mm, distance of the radiation item top away from reflecting plate
For 78mm.
2. a kind of dual-polarization broadband antenna according to claim 1, it is characterised in that：A pair on described each direction are flat
It is fixedly connected by U-shaped card seat between weighing apparatus support arm, and U-shaped card seat is made up of 2.25 politef of dielectric constant.
3. a kind of dual-polarization broadband antenna according to claim 1, it is characterised in that：The reflecting plate adopt thickness for
6062 aluminium sheets of 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245231.4A CN106532272B (en) | 2016-12-29 | 2016-12-29 | Dual-polarized broadband antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245231.4A CN106532272B (en) | 2016-12-29 | 2016-12-29 | Dual-polarized broadband antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532272A true CN106532272A (en) | 2017-03-22 |
| CN106532272B CN106532272B (en) | 2023-12-05 |
Family
ID=58338510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245231.4A Active CN106532272B (en) | 2016-12-29 | 2016-12-29 | Dual-polarized broadband antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532272B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961010A (en) * | 2017-04-27 | 2017-07-18 | 深圳国人通信股份有限公司 | A kind of three frequency Bipolarization antenna for base station |
| CN109193151A (en) * | 2018-10-17 | 2019-01-11 | 深圳市安拓浦科技有限公司 | A kind of comprehensive oscillator disk |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117803Y (en) * | 2007-11-16 | 2008-09-17 | 摩比天线技术（深圳）有限公司 | Wide band dual polarization aerial oscillator |
| CN101673881A (en) * | 2009-10-16 | 2010-03-17 | 京信通信***（中国）有限公司 | Broadband dual-polarized array antenna and plane dipole thereof |
| CN201584489U (en) * | 2009-12-21 | 2010-09-15 | 摩比天线技术（深圳）有限公司 | Double-frequency dual-polarization antenna oscillator |
| CN102074781A (en) * | 2011-01-07 | 2011-05-25 | 江苏捷士通科技股份有限公司 | TD-LTE dual-polarization radiation unit |
| CN102544764A (en) * | 2012-03-26 | 2012-07-04 | 京信通信***（中国）有限公司 | Broadband dual-polarization antenna and radiating unit thereof |
| CN103311651A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra wideband multi-band dual-polarized antenna |
| CN204144419U (en) * | 2014-07-02 | 2015-02-04 | 李梓萌 | Miniaturized Bipolarization antenna for base station |
| CN206834337U (en) * | 2016-12-29 | 2018-01-02 | 江苏亚信电子科技有限公司 | A kind of dual-polarization broadband antenna |
-
2016
- 2016-12-29 CN CN201611245231.4A patent/CN106532272B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117803Y (en) * | 2007-11-16 | 2008-09-17 | 摩比天线技术（深圳）有限公司 | Wide band dual polarization aerial oscillator |
| CN101673881A (en) * | 2009-10-16 | 2010-03-17 | 京信通信***（中国）有限公司 | Broadband dual-polarized array antenna and plane dipole thereof |
| CN201584489U (en) * | 2009-12-21 | 2010-09-15 | 摩比天线技术（深圳）有限公司 | Double-frequency dual-polarization antenna oscillator |
| CN102074781A (en) * | 2011-01-07 | 2011-05-25 | 江苏捷士通科技股份有限公司 | TD-LTE dual-polarization radiation unit |
| CN102544764A (en) * | 2012-03-26 | 2012-07-04 | 京信通信***（中国）有限公司 | Broadband dual-polarization antenna and radiating unit thereof |
| CN103311651A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra wideband multi-band dual-polarized antenna |
| CN204144419U (en) * | 2014-07-02 | 2015-02-04 | 李梓萌 | Miniaturized Bipolarization antenna for base station |
| CN206834337U (en) * | 2016-12-29 | 2018-01-02 | 江苏亚信电子科技有限公司 | A kind of dual-polarization broadband antenna |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961010A (en) * | 2017-04-27 | 2017-07-18 | 深圳国人通信股份有限公司 | A kind of three frequency Bipolarization antenna for base station |
| CN109193151A (en) * | 2018-10-17 | 2019-01-11 | 深圳市安拓浦科技有限公司 | A kind of comprehensive oscillator disk |
| CN109193151B (en) * | 2018-10-17 | 2024-01-26 | 深圳市安拓浦科技有限公司 | Omnibearing vibrator disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532272B (en) | 2023-12-05 |
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