CN204179211U - The ring-like broadband dualpolarization radiation unit of a kind of both sides - Google Patents
The ring-like broadband dualpolarization radiation unit of a kind of both sides Download PDFInfo
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- CN204179211U CN204179211U CN201420620977.9U CN201420620977U CN204179211U CN 204179211 U CN204179211 U CN 204179211U CN 201420620977 U CN201420620977 U CN 201420620977U CN 204179211 U CN204179211 U CN 204179211U
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- radiation
- radiation arm
- feed line
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- ring
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- 230000005855 radiation Effects 0.000 title claims abstract description 73
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 7
- 230000010287 polarization Effects 0.000 claims abstract description 6
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 238000010295 mobile communication Methods 0.000 abstract description 8
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000004512 die casting Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
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- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
What the ring-like broadband dualpolarization radiation unit of a kind of both sides of the utility model related to is a kind of broadband, radiation arm be both sides ring-like ± 45 ° of dual polarization integration oscillators, be applicable in the antenna for base station of 2G, 3G, 4G mobile communication system.Supported formed by four radiation arms, four radiation arm supports, chassis, two feed lines and two feed lines, radiation arm is both sides' annulars, namely be socketed to form by large and small two squares, little square is placed in large square middle, connect at large and small two foursquare diagonal place reinforcements, radiation arm supports one end and is connected with radiation arm, and the other end that radiation arm supports is connected with chassis, thus forms the radiating element of integral structure; Radiation arm supports middle part and is provided with through hole, and feed line passes and is supported and fixed in through hole by feed line from through hole; Feed line upper end is welded in the groove on radiation arm, and the lower end of feed line is welded with inner conductor.There is better circuit, radiation parameter performance.
Description
Technical field
What the ring-like broadband dualpolarization radiation unit of a kind of both sides of the utility model related to is a kind of broadband, radiation arm be both sides ring-like ± 45 ° of dual polarization integration oscillators, be applicable in the antenna for base station of 2G, 3G, 4G mobile communication system.
Background technology
China's mobile communication was through the development of 20 years, second generation GSM digital communication is developed into from the first generation analog communication at initial stage, develop from arrowband to broadband, network from a small scale, cover among a small circle develop into today extensive, cover national all districts and cities and most counties and cities.China's mobile communication completes grows out of nothing and becomes the development course of the first in the world cellphone subscriber big country, now enters again the forth generation digital mobile communication epoch.In the face of the fast development of radio communication, from now ripe Generation Mobile Telecommunication System, to the burning hot third generation and LTE communication, antenna for base station, as the important component part of mobile communication system, decides the transmission quality of signal.Nowadays antenna for base station is just towards future developments such as miniaturization, low-power consumption and broadbands, and along with the sharp increase of service of mobile communication, antenna system occurs serious deficient, thus studies and designs high performance antenna for base station and have important practical application meaning.
Summary of the invention
The purpose of this utility model provides a kind of both sides ring-like broadband dualpolarization radiation unit for above-mentioned weak point, there is the wide-band high gain radiating element of size two square ring type radiation arms, this oscillation covers 1710-2170MHz, is applicable in single-frequency, double frequency, multisystem antenna.
The ring-like broadband dualpolarization radiation unit of both sides realizes by the following technical solutions:
The ring-like broadband dualpolarization radiation unit of both sides is supported formed by four radiation arms, four radiation arm supports, chassis, two feed lines and two feed line, radiation arm is both sides' annulars, namely be socketed to form by large and small two squares, little square is placed in large square middle, connect at large and small two foursquare diagonal place reinforcements, described reinforcement width is 3MM; Radiation arm supports one end and is connected with radiation arm, and the other end that radiation arm supports is connected with chassis, thus forms the radiating element of integral structure; Radiation arm supports middle part and is provided with through hole, and feed line passes and is supported and fixed in through hole by feed line from through hole; Feed line upper end is welded in the groove on radiation arm, and the lower end of feed line is welded with inner conductor;
Four radiation arms laid out in parallel between two, forms a large square, and two radiation arms on diagonal form the dual-polarization radiating units of two orthogonal ± 45 ° of polarization.
Described radiating element adopts tapping screw by radiating element pad or threaded screw is fastening is arranged on reflecting plate, and radiating element adopts die casting processing integrated die-casting to be shaped.
When the ring-like broadband dualpolarization radiation unit of both sides assembles, inject in the through hole of radiation arm support after first two feed lines being supported through feed line, one end of feed line and radiation arm welding, the other end of feed line welds with the inner wire of feeding network coaxial cable, and radiation arm supports and welds mutually with feeding network coaxial cable outer conductor; After welding, this radiating element welded is fixed on antenna-reflected plate.
The ring-like broadband dualpolarization radiation unit design science of the utility model both sides, structure is simple, and feed line adopts copper cash bending and molding, is supported in the through hole that fixing feed line supports at radiation arm by feed line.Feed line and radiating element and radiating element and feeding network be easy for installation to be welded simple and easy, is convenient to large-scale mass production.Radiation arm be both sides ring-like ± 45 ° of dual polarization integrated radiation unit adopt traditional half-wave doublet form, radiation arm adopts that both sides are ring-like carries out frequency bandwidth broadening, widen the frequency band range of radiating element, there is good frequency bandwidth, higher gain characteristic.Surface adopts overall plating, and coating is firmly easily welding evenly, and controlling of production process is convenient, and assembling adopts tapping screw or threaded screw to fix, and structure installment is firmly stable.Through this radiating element of validation test, there is good circuit parameter performance and radiation parameter performance, meet the demand of current antenna of mobile communication base station practical application.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further detail:
Fig. 1 is the assembly structure schematic diagram of the ring-like broadband dualpolarization radiation unit of the utility model both sides.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is that the A of Fig. 1 is to cutaway view.
In figure: 1, radiation arm, 2, feed line, 3, feed line supports, and 4, radiation arm supports, 5, feed line and radiating element pad, 6, radiating element pad, 7, chassis, 8, assembly of radiating elements hole, 9, inner conductor pad, 10, groove, 11, coaxial cable outer conductor weld.
Embodiment
With reference to accompanying drawing 1 ~ 4, the ring-like broadband dualpolarization radiation unit of both sides supports 3 by 1, four the radiation arms supports 4 of four radiation arms, 7, two, chassis feed line 2 and two feed lines and forms, radiation arm 1 is both sides' annulars, namely be socketed to form by large and small two squares, little square is placed in large square middle, connect at large and small two foursquare diagonal place reinforcements, described reinforcement width is 3MM; Radiation arm supports 4 one end and is connected with radiation arm 1, and the other end of radiation arm support 4 is connected with chassis 7, thus forms the radiating element of integral structure; Radiation arm is provided with through hole in the middle part of supporting 4, and feed line 2 passes and supports 3 by feed line and is fixed in through hole from through hole; Feed line 2 upper end is welded in the groove 10 on radiation arm 1, and the lower end of feed line 2 is welded with inner conductor, and the inner conductor pad 9 of Fig. 2 is seen in welding position;
Four radiation arms 1 laid out in parallel between two, forms a large square, and two radiation arms on diagonal form the dual-polarization radiating units of two orthogonal ± 45 ° of polarization.
Described radiating element adopts tapping screw by radiating element pad 6 or threaded screw is fastening is arranged on reflecting plate, and radiating element adopts die casting processing integrated die-casting to be shaped.
When the ring-like broadband dualpolarization radiation unit of both sides assembles, first two feed lines 2 are supported through feed line in the through hole injecting radiation arm support 4 after 3, one end and the radiation arm 1 of feed line 2 weld (feed line in Fig. 1 and radiating element pad 5 are seen in welding position), the other end of feed line 2 welds with the inner wire of feeding network coaxial cable, radiation arm supports 4 and welds mutually with feeding network coaxial cable outer conductor, and the coaxial cable outer conductor weld 11 in Fig. 3 is seen in welding position; After welding, this radiating element welded is fixed on antenna-reflected plate.
The radiation arm of the utility model radiating element is both sides' ring type structure, can expand the frequency bandwidth of radiating element, effectively can also reduce weight and materials'use amount, reduce costs; Radiating element and feeding network coaxial cable outer conductor weld are lengthened to the reflecting plate back side, open U-lag, and coaxial cable is installed on convenient welding in groove; Assembly of radiating elements hole 8 is positioned at two fan beam arms not installing feed line and supports below, adopt tapping screw or threaded screw fastening, by supporting formation 4 evenly location in the radiation arm installing feed line, install firmly; Separate with radiating element pad between radiating element and reflecting plate.
Claims (4)
1. the ring-like broadband dualpolarization radiation unit of both sides, it is characterized in that: supported formed by four radiation arms, four radiation arm supports, chassis, two feed lines and two feed lines, radiation arm is both sides' annulars, namely be socketed to form by large and small two squares, little square is placed in large square middle, connect at large and small two foursquare diagonal place reinforcements, radiation arm supports one end and is connected with radiation arm, the other end that radiation arm supports is connected with chassis, thus forms the radiating element of integral structure; Radiation arm supports middle part and is provided with through hole, and feed line passes and is supported and fixed in through hole by feed line from through hole; Feed line upper end is welded in the groove on radiation arm, and the lower end of feed line is welded with inner conductor.
2. the ring-like broadband dualpolarization radiation unit of both sides according to claim 1, it is characterized in that: four radiation arms laid out in parallel between two, form a large square, two radiation arms on diagonal form the dual-polarization radiating units of two orthogonal ± 45 ° of polarization.
3. the ring-like broadband dualpolarization radiation unit of both sides according to claim 1, is characterized in that: described reinforcement width is 3MM.
4. the ring-like broadband dualpolarization radiation unit of both sides according to claim 1, is characterized in that: described radiating element adopts tapping screw by radiating element pad or threaded screw is fastening is arranged on reflecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620977.9U CN204179211U (en) | 2014-10-25 | 2014-10-25 | The ring-like broadband dualpolarization radiation unit of a kind of both sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620977.9U CN204179211U (en) | 2014-10-25 | 2014-10-25 | The ring-like broadband dualpolarization radiation unit of a kind of both sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179211U true CN204179211U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420620977.9U Expired - Fee Related CN204179211U (en) | 2014-10-25 | 2014-10-25 | The ring-like broadband dualpolarization radiation unit of a kind of both sides |
Country Status (1)
| Country | Link |
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| CN (1) | CN204179211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261829A (en) * | 2015-11-09 | 2016-01-20 | 中天宽带技术有限公司 | High front-to-back ratio dual polarization base station antenna |
| CN105703062A (en) * | 2016-04-12 | 2016-06-22 | 中国电子科技集团公司第五十四研究所 | Wideband, high-gain and dual-polarized array antenna for 5G base station and radiation unit of array antenna |
-
2014
- 2014-10-25 CN CN201420620977.9U patent/CN204179211U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261829A (en) * | 2015-11-09 | 2016-01-20 | 中天宽带技术有限公司 | High front-to-back ratio dual polarization base station antenna |
| CN105261829B (en) * | 2015-11-09 | 2018-06-12 | 中天宽带技术有限公司 | It is a kind of high front and rear to compare Bipolarization antenna for base station |
| CN105703062A (en) * | 2016-04-12 | 2016-06-22 | 中国电子科技集团公司第五十四研究所 | Wideband, high-gain and dual-polarized array antenna for 5G base station and radiation unit of array antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191129 Address after: 226463 Zhongtian Industrial Zone, Hekou Town, Rudong County, Jiangsu, Nantong Co-patentee after: Zhongtian Communication Technology Co.,Ltd. Patentee after: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Address before: 226463 Zhongtian Industrial Zone, Hekou Town, Rudong County, Jiangsu, Nantong Patentee before: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |