CN204029976U - A kind of ultra wideband dual polarization base station antenna radiation unit - Google Patents
A kind of ultra wideband dual polarization base station antenna radiation unit Download PDFInfo
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- CN204029976U CN204029976U CN201420397085.7U CN201420397085U CN204029976U CN 204029976 U CN204029976 U CN 204029976U CN 201420397085 U CN201420397085 U CN 201420397085U CN 204029976 U CN204029976 U CN 204029976U
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- reflecting plate
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- radiation unit
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Abstract
A kind of ultra wideband dual polarization base station antenna radiation unit of the utility model Patent design, comprises reflecting plate, radiating doublet, radiating doublet base, insulated support, guides sheet metal and two feeder pillars into; Described reflecting plate is that square sheet material has 2 groups of parallel sides, and described reflecting plate bends inwards at inboard side edge place; Described radiating doublet is square array structure, middle hollow out, and lateral angle is circular arc grading structure; Described radiating doublet base is that insulating material is made, and described radiating doublet is arranged in described reflecting plate inboard side edge by described radiating doublet base level; The below of described radiating doublet oscillator surface is provided with four column structures, is positioned on four angles of described radiating doublet; Described sheet metal of guiding into is that octagon copper sheet is fixed on described radiating doublet by insulated support.Ultra wideband dual polarization base station antenna radiation unit working band of the present utility model is wide, and pattern characteristics is good, and electric property is superior, and conformity of production is good, and production efficiency is high.
Description
Technical field
The utility model relates to a kind of antenna for base station, particularly a kind of ultra wideband dual polarization base station antenna radiation unit.
Background technology
Antenna is the throat thoroughfare of wireless communication system, and its major function is used to radiation and receives electromagnetic wave.The quality of an antenna performance, has the performance of whole mobile communication system and affects extremely significantly, if common antenna has very high performance, so it not only can relax the requirement of system but also can improve the performance of whole system.Current, along with the fast development of mobile communication system, antenna for base station is also towards all directions development such as wideband/multifrequency, dual polarization, miniaturization, low cost, hiddenization and intellectualities.In recent years, there is many research & design realizing wideband or multifrequency base station antenna unit, mainly in order to adapt to the reality of multiple mobile communication standard long-term co-existence, having allowed multiple standard the base station of depositing can share same common antenna, reduce base station construction quantity, reducing the construction costs.The antenna for base station frequency range of its research mainly concentrates in the frequency range of the extensive uses such as 2G, 3G, WLAN, WiMax.Therefore need one to have broadband character, its working band covers the antenna radiation unit of GSM, DCS, WCDMA, WLAN and TD-D frequency range.
Summary of the invention
The purpose of this utility model is to provide a kind of ultra wideband dual polarization base station antenna radiation unit being applicable to GSM, DCS, WCDMA, WLAN and TD-D, and solution traditional base station antenna radiation unit bandwidth, power margin, reliability design, disguise, miniaturized aspect are difficult to exhaustive problem.
The purpose of this utility model is achieved through the following technical solutions:
A kind of ultra wideband dual polarization base station antenna radiation unit, comprises reflecting plate, radiating doublet, radiating doublet base, insulated support, guides sheet metal and two feeder pillars into; Described reflecting plate is that square sheet material has 2 groups of parallel sides, and described reflecting plate bends inwards at inboard side edge place; Described radiating doublet is square array structure, middle hollow out, and lateral angle is circular arc grading structure; Described radiating doublet base is that insulating material is made, and described radiating doublet is arranged in described reflecting plate inboard side edge by described radiating doublet base level; The below of described radiating doublet oscillator surface is provided with four column structures, is positioned on four angles of described radiating doublet; Described sheet metal of guiding into is that octagon copper sheet is fixed on described radiating doublet by insulated support; Described feeder pillar is fixed on insulated support, and described feeder pillar one end is welded with radiating doublet.
Preferably, in described reflecting plate inboard side edge, be provided with two location holes, described radiating doublet base is provided with two positioning pillars.
Preferably, described radiating doublet is provided with four stepped holes.
Preferably, described insulated support adopts polytetrafluoroethylmaterial material.
Preferably, guide sheet metal described in into and be provided with 4 circular holes.
Preferably, described feeder pillar surface is provided with tin coating or silver coating.
The utility model has following technique effect:
Reflecting plate of the present utility model has 2 groups of parallel sides, and at inboard side edge, place bends inwards, and this structure can the horizontal plane beamwidth of effective control antenna, thus realizes the convergence of horizontal plane beamwidth, ensures electrically and directional diagram performance; Radiating doublet lateral angle described in the utility model is circular arc grading structure, ensures the broadband of radiating element; Radiating doublet described in the utility model is loaded with four column structures below its oscillator surface, is positioned at four angles of oscillator, and be die cast as one with oscillator, this structure can improve the cross polarization characteristics of antenna, ensure that electrically and directional diagram performance; The utility model have employed guides sheet metal structure into, and this structure effectively can improve the standing wave of antenna, and its standing wave is all less than 1.5 in this frequency range of 1.5GHz-2.9GHz, ensure that the bandwidth of operation of broadening antenna; Radiating doublet adopts die casting structure, and form with mould punching, firm in structure, conformity of production is good, and batch cost is low; Feeder pillar adopts stamping die processing, and its material is copper, and surface is provided with zinc-plated or silver coating, convenient welding.The utility model has broadband character, and its relative bandwidth can reach its relative bandwidth can reach 63.6% (1500-2900MHz)
,its working band covers GSM, DCS, WCDMA, WLAN and TD-D frequency range, adopts die casting structure can improve efficiency and the consistency of production simultaneously, is convenient to the batch production of antenna.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram.
Fig. 2 is the utility model STRUCTURE DECOMPOSITION schematic diagram.
Fig. 3 is the utility model and coaxial cable connection diagram.
Wherein, 1 is radiating doublet; 2 is reflecting plate; 3 is positioning pillars; 4 is insulated support; 5 for guiding sheet metal into; 6 is feeder pillar; 7 is radiating doublet base; 8 is column structure; 9 is coaxial cable.
Embodiment
Embodiment 1
Composition graphs 1, Fig. 2, Fig. 3, a kind of ultra wideband dual polarization base station antenna radiation unit, be applicable to GSM, DCS, WCDMA, WLAN and TD-D, comprise reflecting plate, radiating doublet, radiating doublet base, insulated support, guide sheet metal and two feeder pillars into; Described reflecting plate is aluminum plate, adopt square sheet material, there are 2 groups of parallel sides, described reflecting plate bends inwards at inboard side edge place, form the double side structure of band 2 bendings, in order to the horizontal plane beamwidth of control antenna, thus realize the convergence of horizontal plane beamwidth, ensure electrically and directional diagram performance; Described radiating doublet is square array structure, middle hollow out, and lateral angle is circular arc grading structure, in order to ensure the broadband of radiating element; Described radiating doublet adopts die casting structure, forms with mould punching, firm in structure; Described radiating doublet base is that insulating material is made, described radiating doublet is arranged in described reflecting plate inboard side edge by described radiating doublet base level, two location holes can be provided with in reflecting plate inboard side edge, described radiating doublet base is provided with two positioning pillars, by location hole and the structure being decided to be stanchions, radiating doublet is fixedly mounted; The below of described radiating doublet oscillator surface is provided with four column structures, is positioned on four fillets of radiating doublet, in order to improve the cross polarization characteristics of antenna, ensure that electrically and directional diagram performance; Described sheet metal of guiding into is octagon copper sheet, in order to improve the standing wave of antenna, can be provided with 4 circular holes guiding on sheet metal, be fixed by 4 circular holes and insulated support; Four stepped holes can be offered, for insulated support is fixed on radiating doublet in centre position on described radiating doublet; The utility model also comprises two feeder pillars, for better for radiating element provides power supply, described feeder pillar is fixed on insulated support, described feeder pillar one end is welded with radiating doublet, the other end can weld with the inner wire of coaxial cable through the base of insulated support, and described feeder pillar adopts stamping die processing, and its material is copper, surface is provided with zinc-plated or silver coating, convenient welding.
The whole installation process of the utility model is simple and convenient, workable, and consistency is good, effectively can improve the communication quality in service area.
Claims (6)
1. a ultra wideband dual polarization base station antenna radiation unit, is characterized in that, comprises reflecting plate, radiating doublet, radiating doublet base, insulated support, guides sheet metal and two feeder pillars into; Described reflecting plate is that square sheet material has 2 groups of parallel sides, and described reflecting plate bends inwards at inboard side edge place; Described radiating doublet is square array structure, middle hollow out, and lateral angle is circular arc grading structure; Described radiating doublet base is that insulating material is made, and described radiating doublet is arranged in described reflecting plate inboard side edge by described radiating doublet base level; The below of described radiating doublet oscillator surface is provided with four column structures, is positioned on four angles of described radiating doublet; Described sheet metal of guiding into is that octagon copper sheet is fixed on described radiating doublet by insulated support; Described feeder pillar is fixed on insulated support, and described feeder pillar one end is welded with radiating doublet.
2. ultra wideband dual polarization base station antenna radiation unit according to claim 1, is characterized in that: be provided with two location holes in described reflecting plate inboard side edge, and described radiating doublet base is provided with two positioning pillars.
3. ultra wideband dual polarization base station antenna radiation unit according to claim 1, is characterized in that: on described radiating doublet, be provided with four stepped holes.
4. ultra wideband dual polarization base station antenna radiation unit according to claim 1, is characterized in that: described insulated support adopts polytetrafluoroethylmaterial material.
5. ultra wideband dual polarization base station antenna radiation unit according to claim 1, is characterized in that: described in guide sheet metal into and be provided with 4 circular holes.
6. ultra wideband dual polarization base station antenna radiation unit according to claim 1, is characterized in that: described feeder pillar surface is provided with tin coating or silver coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397085.7U CN204029976U (en) | 2014-07-18 | 2014-07-18 | A kind of ultra wideband dual polarization base station antenna radiation unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420397085.7U CN204029976U (en) | 2014-07-18 | 2014-07-18 | A kind of ultra wideband dual polarization base station antenna radiation unit |
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| CN204029976U true CN204029976U (en) | 2014-12-17 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655702A (en) * | 2016-03-30 | 2016-06-08 | 上海安费诺永亿通讯电子有限公司 | Low-profile small-scale dual-polarized base station antenna |
| 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 |
| CN107834210A (en) * | 2017-11-21 | 2018-03-23 | 广东通宇通讯股份有限公司 | Aerial mounting structure part and its director |
| CN108511882A (en) * | 2018-02-10 | 2018-09-07 | 广东司南通信科技有限公司 | A kind of oscillator and antenna convenient for automated production |
| CN109994821A (en) * | 2019-04-01 | 2019-07-09 | 佛山市盛夫通信设备有限公司 | A kind of wideband log periodic antenna |
| CN110957571A (en) * | 2019-12-31 | 2020-04-03 | 京信通信技术(广州)有限公司 | Director, radiation unit, base station antenna and debugging method of antenna performance index |
| CN116365219A (en) * | 2023-04-14 | 2023-06-30 | 佛山市迪安通讯设备有限公司 | Ultra-small radiation caliber radiating unit and ultra-low sidelobe square antenna |
| CN110957571B (en) * | 2019-12-31 | 2024-06-25 | 京信通信技术(广州)有限公司 | Director, radiation unit, base station antenna and method for debugging antenna performance index |
-
2014
- 2014-07-18 CN CN201420397085.7U patent/CN204029976U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655702A (en) * | 2016-03-30 | 2016-06-08 | 上海安费诺永亿通讯电子有限公司 | Low-profile small-scale dual-polarized base station antenna |
| CN105655702B (en) * | 2016-03-30 | 2019-07-26 | 上海安费诺永亿通讯电子有限公司 | A kind of low section small capacity double polarization antenna for base station |
| 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 |
| CN107834210A (en) * | 2017-11-21 | 2018-03-23 | 广东通宇通讯股份有限公司 | Aerial mounting structure part and its director |
| CN107834210B (en) * | 2017-11-21 | 2023-11-24 | 广东通宇通讯股份有限公司 | Antenna mounting structure and director thereof |
| CN108511882A (en) * | 2018-02-10 | 2018-09-07 | 广东司南通信科技有限公司 | A kind of oscillator and antenna convenient for automated production |
| CN108511882B (en) * | 2018-02-10 | 2024-02-09 | 广州司南技术有限公司 | Vibrator and antenna convenient for automatic production |
| CN109994821A (en) * | 2019-04-01 | 2019-07-09 | 佛山市盛夫通信设备有限公司 | A kind of wideband log periodic antenna |
| CN110957571A (en) * | 2019-12-31 | 2020-04-03 | 京信通信技术(广州)有限公司 | Director, radiation unit, base station antenna and debugging method of antenna performance index |
| CN110957571B (en) * | 2019-12-31 | 2024-06-25 | 京信通信技术(广州)有限公司 | Director, radiation unit, base station antenna and method for debugging antenna performance index |
| CN116365219A (en) * | 2023-04-14 | 2023-06-30 | 佛山市迪安通讯设备有限公司 | Ultra-small radiation caliber radiating unit and ultra-low sidelobe square antenna |
| CN116365219B (en) * | 2023-04-14 | 2024-04-19 | 佛山市迪安通讯设备有限公司 | Ultra-small radiation caliber radiating unit and ultra-low sidelobe square antenna |
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