CN106532241A - Low-frequency oscillator of dual-polarized broadband antenna - Google Patents
Low-frequency oscillator of dual-polarized broadband antenna Download PDFInfo
- Publication number
- CN106532241A CN106532241A CN201611247845.6A CN201611247845A CN106532241A CN 106532241 A CN106532241 A CN 106532241A CN 201611247845 A CN201611247845 A CN 201611247845A CN 106532241 A CN106532241 A CN 106532241A
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- radiation
- department
- item
- pair
- support arm
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Links
- 230000005855 radiation Effects 0.000 claims abstract description 82
- 229950000845 politef Drugs 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000010287 polarization Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 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
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention relates to a low-frequency oscillator unit of a dual-polarized broadband antenna. The low-frequency oscillator unit comprises a base, wherein one pair of balance support arms extends on the base towards each of four directions; one pair of first radiation strips is symmetrically arranged at the end part of one balance support arm in each direction and the end part of one adjacent balance support arm in the adjacent direction; each first radiation strip comprises a first radiation part and a second radiation part; and one second radiation strip is arranged between the second radiation parts of each pair of first radiation strips, so that one internal closed structure and one external open structure are formed between each pair of first radiation strips. The low-frequency oscillator unit has the advantages that the structure strength of the radiation strips and the balance support arms are reinforced while the radiation property is achieved, the reliability of an oscillator is improved and the electrical property consistency and stability of the oscillator are improved.
Description
Technical field
The invention belongs to antenna equipment technical field, more particularly to a kind of dual-polarization broadband antenna low-frequency vibrator.
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.
Wherein, low-frequency vibrator is one of main member of radiating element；And adopt existing similar low-frequency vibrator in the industry more
The shapes such as the bowl-type unit that four dipoles are combined, its adjutage have between various deformation, but each of which dipole end,
Disconnection mode is adopted all, because its volume is larger, radiation arm extends long, and it is poor to easily cause formed precision, frangibility, and need are various auxiliary
The complex process such as fixed is helped, its electric performance stablity and concordance are poor.
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 low frequency of rational in infrastructure, excellent performance
Oscillator.
To solve above-mentioned technical problem, the technical scheme is that：A kind of dual-polarization broadband antenna low-frequency vibrator, including
One base, has each extended over a pair of balanced support arms towards four direction on base, and its innovative point is：One of each direction puts down
The end symmetric of the end balance support arm adjacent with of adjacent direction of weighing apparatus support arm is provided with a pair first radiation items；It is described
First radiation item includes the first Department of Radiation and the second Department of Radiation, and one end of the first Department of Radiation is solid with the sloped-end of balanced support arm
Fixed, the other end bending extension of the first Department of Radiation forms second Department of Radiation, and the length of the second Department of Radiation is 27.04mm, wide
It is 90 ° to spend for the angle between 3.2mm, and adjacent two first Department of Radiation, the line centered on balanced support arm, and two are oppositely arranged
The distance between second Department of Radiation is 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 base bottom
Distance be 74mm.
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.
It is an advantage of the current invention that：
(1) compared with prior art, as each radiating element of dual-polarization broadband antenna low-frequency vibrator has one second
Radiation item and two the first radiation items for being symmetricly set in the second radiation item both sides, and adjacent first spoke of the first radiation item
The angle penetrated between portion is 90 °, the line centered on balanced support arm, and the distance between two second Departments of Radiation being oppositely arranged are
123mm, after electromagnetic wave to be imported the radiating element by feed line, first radiation item and the second radiation item can be more
Well the electromagenetic wave radiation is opened, to occupy bigger broadband, so that the work of whole band dual polarization low-frequency vibrator
Bandwidth is expanded, and is particularly well-suited to the frequency range of 690～960MHZ；While radiance is realized, spoke is strengthened
The structural strength of bar and balanced support arm is penetrated, the reliability of oscillator is improved, the electrical property consistency and stability of oscillator is made
Get a promotion.
(2) dual-polarization broadband antenna low-frequency vibrator of the present invention, wherein, fixed by U-shaped card seat between balanced support arm and connected
Connect, and U-shape structure deck is from the politef that dielectric constant is 2.25, its effect is that the echo for adjusting oscillator unit is damaged
Consumption, extends its bandwidth of operation, adjusts polarization isolation.
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 low-frequency vibrator structural representation of the present invention.
Fig. 2 is dual-polarization broadband antenna low-frequency vibrator top view in Fig. 1.
Fig. 3 is dual-polarization broadband antenna low-frequency vibrator side view in Fig. 2.
Fig. 4 (1)～Fig. 4 (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 low-frequency vibrator, as shown in Figures 1 to 3, including a base 1, towards four on base 1
Direction has each extended over a pair of balanced support arms 2, the end of a balanced support arm 21 in each direction and the one of adjacent direction
The end symmetric of the adjacent balance support arm 22 of bar is provided with a pair first radiation items 3；First radiation item 3 includes 31 He of the first Department of Radiation
Second Department of Radiation 32, one end of the first Department of Radiation 31 are fixed with the sloped-end of balanced support arm, the first Department of Radiation 31 it is another
End bending extension forms second Department of Radiation 32, and the length of the second Department of Radiation 32 is 27.04mm, and width is 3.2mm, and adjacent
Angle between two first Departments of Radiation 31 is 90 °, the line centered on balanced support arm 2, two the second Departments of Radiation 32 being oppositely arranged
The distance between be 123mm.
One second radiation item 4 is provided between the second Department of Radiation 32 of the first radiation item of each pair 3, the first radiation item of each pair is made
An inside enclosed structure and outward opening formula structure are formed between 3, and the second radiation item 4 is arcuate structure；With two second Departments of Radiation
32 extend joining for the center of circle, and the radius of the circle that inner arc is located of the second radiation item of arc is 24.8mm, the second radiation item of arc
The radius of circle that outer arc is located is 28mm, and the thickness of the first radiation item 3 and the second radiation item 4 is 6mm, and radiation item top is the bottom of far from
The distance of 1 bottom of seat is 74mm.
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 2 is fixedly connected by U-shaped card seat 5, and the U-shaped card seat 5 is made up of 2.25 politef of dielectric constant.
The specifically test such as following table of the dual-polarization broadband antenna low-frequency vibrator of the present invention：
Beam of unit radiance
Beam of unit has a down dip：0C
Examination data parameters statistical table：
Conclusion：Dual-polarization broadband antenna low-frequency vibrator items main electrical parameters in the present invention 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 (2)
1. a kind of dual-polarization broadband antenna low-frequency vibrator, an including base, on base towards four direction each extended over a pair it is flat
Weighing apparatus support arm, it is characterised in that：The end of one balanced support arm in each direction balance adjacent with of adjacent direction
The end symmetric of brace is provided with a pair first radiation items；First radiation item includes the first Department of Radiation and the second Department of Radiation, the
The sloped-end of one end of one Department of Radiation and balanced support arm is fixed, and the other end bending extension of the first Department of Radiation forms described the
Two Departments 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 °, the line centered on balanced support arm, the distance between two the 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, radiation item top away from base bottom away from
From for 74mm.
2. dual-polarization broadband antenna low-frequency vibrator unit according to claim 1, it is characterised in that：On described each direction
A pair of balanced support arms between be fixedly connected by U-shaped card seat, and U-shaped card seat is by the politef that dielectric constant is 2.25
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247845.6A CN106532241B (en) | 2016-12-29 | 2016-12-29 | Dual-polarized broadband antenna low-frequency oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611247845.6A CN106532241B (en) | 2016-12-29 | 2016-12-29 | Dual-polarized broadband antenna low-frequency oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532241A true CN106532241A (en) | 2017-03-22 |
| CN106532241B CN106532241B (en) | 2023-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611247845.6A Active CN106532241B (en) | 2016-12-29 | 2016-12-29 | Dual-polarized broadband antenna low-frequency oscillator |
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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 |
| CN109037953A (en) * | 2018-07-03 | 2018-12-18 | 华南理工大学 | A kind of dual polarization broadband radiating element and antenna |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN103311652A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra-wideband and wide beam bipolar antenna unit |
| 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 |
| CN203589201U (en) * | 2013-11-29 | 2014-05-07 | 广州杰赛科技股份有限公司 | Broadband dual-polarized radiation unit and array antenna |
| CN204029978U (en) * | 2014-07-25 | 2014-12-17 | 南京华脉科技股份有限公司 | A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element |
| CN206441861U (en) * | 2016-12-29 | 2017-08-25 | 江苏亚信电子科技有限公司 | A kind of dual-polarization broadband antenna low-frequency vibrator |
-
2016
- 2016-12-29 CN CN201611247845.6A patent/CN106532241B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN103311652A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra-wideband and wide beam bipolar antenna unit |
| 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 |
| CN203589201U (en) * | 2013-11-29 | 2014-05-07 | 广州杰赛科技股份有限公司 | Broadband dual-polarized radiation unit and array antenna |
| CN204029978U (en) * | 2014-07-25 | 2014-12-17 | 南京华脉科技股份有限公司 | A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element |
| CN206441861U (en) * | 2016-12-29 | 2017-08-25 | 江苏亚信电子科技有限公司 | A kind of dual-polarization broadband antenna low-frequency vibrator |
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 |
| CN109037953A (en) * | 2018-07-03 | 2018-12-18 | 华南理工大学 | A kind of dual polarization broadband radiating element and antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532241B (en) | 2023-12-05 |
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