CN205194830U - Be applied to super wide band base station antenna radiating element of 2G3G4G communication - Google Patents
Be applied to super wide band base station antenna radiating element of 2G3G4G communication Download PDFInfo
- Publication number
- CN205194830U CN205194830U CN201520880960.1U CN201520880960U CN205194830U CN 205194830 U CN205194830 U CN 205194830U CN 201520880960 U CN201520880960 U CN 201520880960U CN 205194830 U CN205194830 U CN 205194830U
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- Prior art keywords
- radiation
- oscillator
- arm
- chassis
- base station
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- 238000004891 communication Methods 0.000 title claims abstract description 13
- 230000005855 radiation Effects 0.000 claims abstract description 56
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 230000010287 polarization Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010079 rubber tapping Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract 1
- 238000009713 electroplating Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The utility model discloses a be applied to super wide band base station antenna radiating element of 2G3G4G communication, including four radiation arms locating four radiation arms support one end respectively, the radiation arm is fixed in the support of radiation arm through feed copper sheet and feed card, and the arm width of four radiation arms outwards enlarge gradually, and four radiation arms support the other end to be connected with the chassis, and the support of radiation arm constitutes U -shaped ba lun with the chassis, and the radiation arm supports central authorities and is equipped with flexible hole, is equipped with the oscillator gasket below the chassis, the utility model discloses super wide band radiating element designs the science, moreover, the steam generator is simple in structure, feed line and oscillator and oscillator and feed network simple to operate, the welding is simple and easy, be convenient for produce, cast the oscillator and adopt traditional half -wave doublet form, the oscillator arm adopts " gradual change formula " the geometry in foraminiferous hole, the effective band, there is good gain characteristic, the whole electroplating is adopted on the surface, cladding material is even firm, production technology control is convenient, self -tapping screw or screw thread fix with screw are adopted in the assembly, the structrual installation is stable firm.
Description
Technical field
The utility model relates to a kind of antenna for base station, especially a kind of ultra-wideband base station antenna radiation unit being applied to 2G/3G/4G communication.
Background technology
Along with the fast development of wireless communication technology, the simultaneous situation of multiple communication standard is inevitable.Simultaneously because people are to the conflict of the worry of aerial radiation and original base station location, make the addressing of new antenna for base station more and more difficult, therefore, design and cover more broadband and can adapt to the antenna for base station of more multi-modulation scheme, effectively can solve a difficult problem for base station selection, save a large amount of resources.At present, mobile communication is in the developing stage of 4G, can meet 4G communication requirement, and the antenna for base station taking into account 2G, 3G frequency range obtains the favor of telecom operators.
The multiple communication standard (the whole frequency range of DSC1800,3G and 4G) of the large operator of the complete covering of frequency range 1710 ~ 2690MHz three, but in so wide frequency band, antenna for base station keeps good circuit parameter and radiation parameter index, is the difficult point of design; As the radiating element of antenna core parts, it is the emphasis of design.
Utility model content
The purpose of this utility model is to provide a kind of ultra-wideband base station antenna radiation unit being applied to 2G/3G/4G communication.
The technical solution adopted in the utility model is:
A kind of ultra-wideband base station antenna radiation unit being applied to 2G/3G/4G communication, comprise and be located at four radiation arms that four radiation arms support one end respectively, radiation arm is fixed by feed copper sheet and feed and supports due to radiation arm, the arm of four radiation arms is wide outwards to be expanded gradually, described four radiation arms support the other end and are connected with chassis, described radiation arm supports and forms U-shaped Ba Lun with chassis, and radiation arm supports central authorities and is provided with round tube hole, is provided with oscillator pad below described chassis.
Described four radiation arms are arranged side by side between two, and crossed-symmetrical is arranged, and radiation arm is provided with symmetrical hole, and two radiation arms on diagonal form the dual-polarization radiating units of two orthogonal ± 45 ° of polarization.
Advantage of the present utility model: the utility model ultra-wideband radiating element design science, structure is simple, and feed line, by copper sheet punching press, bending and forming, is supported by feed line and is fixed in Ba Lun circular hole.Feed line and oscillator and oscillator and feeding network easy for installation, weld simple and easy, be convenient to large-scale mass production, casting oscillator adopts traditional half-wave doublet form, oscillator arms adopts " gradual change type " geometry of band hole, effective broadening frequency band, and there is good gain characteristic, surface adopts overall plating, coating is firmly easily welding evenly, controlling of production process is convenient, and assembling adopts tapping screw or threaded screw to fix, and structure installment is firmly stable.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is vertical view of the present utility model;
Fig. 2 is end view of the present utility model.
Wherein: 1, radiation arm; 2, feed copper sheet; 3, feed card; 4, Ba Lun; 5, oscillator pad; 6, radiation arm supports; 7, chassis; 8, round tube hole; 9, hole.
Embodiment
As Fig. 1, shown in 2, a kind of ultra-wideband base station antenna radiation unit being applied to 2G/3G/4G communication, comprise and be located at four radiation arms 1 that four radiation arms support 6 one end respectively, radiation arm 1 is fixed on radiation arm by feed copper sheet 2 and feed card 3 and supports 6, the arm of four radiation arms 1 is wide outwards to be expanded gradually, four radiation arms support 6 other ends and are connected with chassis 7, radiation arm supports 6 and forms U-shaped Ba Lun 4 with chassis 7, radiation arm supports 6 central authorities and is provided with round tube hole 8, oscillator pad 5 is provided with below chassis 7, four radiation arms 1 are arranged side by side between two, crossed-symmetrical is arranged, and radiation arm 1 is provided with symmetrical hole 9, two radiation arms 1 on diagonal form the dual-polarization radiating units of two orthogonal ± 45 ° of polarization.
Why the utility model has the working band of ultra-wide, reason is the geometry that radiation arm have employed " gradual change type ", four radiation arm arms are wide to be extended out from oscillator center to edge, arm is wide progressively to be increased, change relaxes, and well-regulated hole on radiation arm, such design enables the surface current of radiation arm select different paths along with the change of frequency, and observe from oscillator input, showing as oscillator input impedance along with the change of frequency has good stability, so in the frequency band of 1710 ~ 2690Mhz, there is very low return loss and voltage standing wave ratio.
The utility model adopts tapping screw by oscillator pad or threaded screw is fastening is arranged on reflecting plate, oscillator adopts die casting processing integrally formed, when assembling radiating element, first by two feed lines and feed line support assembled, again the feed line installed and support are put in Ba Lun circular hole, one end that feed line reaches oscillator end is welded with the inner wire of feeding network coaxial cable, Ba Lun welds mutually with feeding network coaxial cable outer conductor, is fixed on antenna-reflected plate by this radiating element welded after welding.
The utility model ultra-wideband radiating element design science, structure is simple, and feed line, by copper sheet punching press, bending and forming, is supported by feed line and is fixed in Ba Lun circular hole.Feed line and oscillator and oscillator and feeding network easy for installation, weld simple and easy, be convenient to large-scale mass production, casting oscillator adopts traditional half-wave doublet form, oscillator arms adopts " gradual change type " geometry of band hole, effective broadening frequency band, and there is good gain characteristic, surface adopts overall plating, coating is firmly easily welding evenly, controlling of production process is convenient, and assembling adopts tapping screw or threaded screw to fix, and structure installment is firmly stable.
Claims (2)
1. one kind is applied to the ultra-wideband base station antenna radiation unit of 2G/3G/4G communication, it is characterized in that: comprise and be located at four radiation arms that four radiation arms support one end respectively, radiation arm is fixed by feed copper sheet and feed and supports due to radiation arm, the arm of four radiation arms is wide outwards to be expanded gradually, described four radiation arms support the other end and are connected with chassis, described radiation arm supports and forms U-shaped Ba Lun with chassis, and radiation arm supports central authorities and is provided with round tube hole, is provided with oscillator pad below described chassis.
2. a kind of ultra-wideband base station antenna radiation unit being applied to 2G/3G/4G communication according to claim 1, it is characterized in that: described four radiation arms are arranged side by side between two, crossed-symmetrical is arranged, and radiation arm is provided with symmetrical hole, two radiation arms on diagonal form the dual-polarization radiating units of two orthogonal ± 45 ° of polarization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880960.1U CN205194830U (en) | 2015-11-09 | 2015-11-09 | Be applied to super wide band base station antenna radiating element of 2G3G4G communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880960.1U CN205194830U (en) | 2015-11-09 | 2015-11-09 | Be applied to super wide band base station antenna radiating element of 2G3G4G communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194830U true CN205194830U (en) | 2016-04-27 |
Family
ID=55787790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520880960.1U Expired - Fee Related CN205194830U (en) | 2015-11-09 | 2015-11-09 | Be applied to super wide band base station antenna radiating element of 2G3G4G communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205194830U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758859A (en) * | 2016-04-29 | 2016-07-13 | 李少军 | Multifunctional biological cell sap test box |
| CN105866123A (en) * | 2016-04-29 | 2016-08-17 | 李少军 | Biological cell sap test box provided with filter membrane |
| CN106019000A (en) * | 2016-05-16 | 2016-10-12 | 蒋志波 | Multifunctional power network monitoring system |
| CN106015957A (en) * | 2016-06-05 | 2016-10-12 | 胡洁维 | Intelligent LED light with dust screen |
| CN106059066A (en) * | 2016-05-16 | 2016-10-26 | 蒋志波 | Electricity network monitoring system |
| CN106051480A (en) * | 2016-06-05 | 2016-10-26 | 胡洁维 | Intelligent led lamp |
| CN107240769A (en) * | 2017-05-03 | 2017-10-10 | 广东通宇通讯股份有限公司 | Low section double frequency ultra-wideband antenna |
| CN109244652A (en) * | 2018-11-06 | 2019-01-18 | 深圳市鑫龙通信技术有限公司 | A kind of antenna oscillator of base station |
| CN109509970A (en) * | 2018-12-19 | 2019-03-22 | 广州司南天线设计研究所有限公司 | Dual polarized antenna |
-
2015
- 2015-11-09 CN CN201520880960.1U patent/CN205194830U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758859A (en) * | 2016-04-29 | 2016-07-13 | 李少军 | Multifunctional biological cell sap test box |
| CN105866123A (en) * | 2016-04-29 | 2016-08-17 | 李少军 | Biological cell sap test box provided with filter membrane |
| CN106019000A (en) * | 2016-05-16 | 2016-10-12 | 蒋志波 | Multifunctional power network monitoring system |
| CN106059066A (en) * | 2016-05-16 | 2016-10-26 | 蒋志波 | Electricity network monitoring system |
| CN106015957A (en) * | 2016-06-05 | 2016-10-12 | 胡洁维 | Intelligent LED light with dust screen |
| CN106051480A (en) * | 2016-06-05 | 2016-10-26 | 胡洁维 | Intelligent led lamp |
| CN107240769A (en) * | 2017-05-03 | 2017-10-10 | 广东通宇通讯股份有限公司 | Low section double frequency ultra-wideband antenna |
| CN109244652A (en) * | 2018-11-06 | 2019-01-18 | 深圳市鑫龙通信技术有限公司 | A kind of antenna oscillator of base station |
| CN109509970A (en) * | 2018-12-19 | 2019-03-22 | 广州司南天线设计研究所有限公司 | Dual polarized 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: 20191113 Address after: 226400 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: 226400 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: 20160427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |