CN203871474U - Ultra-wideband dual-polarization 120-degree sector coverage antenna - Google Patents
Ultra-wideband dual-polarization 120-degree sector coverage antenna Download PDFInfo
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- CN203871474U CN203871474U CN201420306861.8U CN201420306861U CN203871474U CN 203871474 U CN203871474 U CN 203871474U CN 201420306861 U CN201420306861 U CN 201420306861U CN 203871474 U CN203871474 U CN 203871474U
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- dual polarization
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Abstract
The utility model discloses an ultra-wideband dual-polarization 120-degree sector coverage antenna comprising a reflection plate, an antenna oscillator set, feeder lines, and an antenna cover. The reflection plate includes a support plate, buckling plates, and baffle plates; the buckling plates are symmetrically arranged below the support plate and are recessed inwardly, and the support plate and the buckling plates form a buckling groove; and the baffle plates are arranged in parallel on the support plate. The antenna oscillator set arranged between the baffle plates includes a plurality of antenna oscillators. The antenna oscillators are mutually connected by the feeder lines; and the feeder lines are distributed in a shunt-feed mode and form a feed network. The antenna cover covers the antenna oscillator set. According to the technical scheme, WIFI802.11an protocol-based network coverage of the wireless local area network and the wireless metropolitan area network is realized; the terminal network distribution antenna cost is effectively lowered; diversity reception and dual-port duplexing working demands can be well satisfied; and the bandwidth can be substantially improved.
Description
Technical field
The utility model relates to wireless communication field, is specifically related to super wideband, sector coverage antenna is spent in dual polarization 120.
Background technology
Dual polarized antenna is a kind of new antenna technology, has combined vertical, the mutually orthogonal antenna of the secondary polarised direction of level two, and has been operated under transmission duplex pattern simultaneously, meets 802.11.an communication protocol, meets high amount of traffic amount demand.Dual polarized antenna can also provide polarization diversity, takes into account the application under multipath, complex environment; But the Patch based on traditional, doublet structure, cannot meet the requirement that dual polarization 120 is spent.
Utility model content
The technical problems to be solved in the utility model is to provide super wideband, sector coverage antenna is spent in dual polarization 120, adopts coupling Ba Lun feed structure, expands bandwidth, 3 dimension stereochemical structures, the assembling of two poliarizing antennas intersections, the limited space requirement of compression dual polarized antenna.
Through design, emulation, test repeatedly, be finally achieved, the designed antenna bandwidth like this of the utility model can meet the 802.11an application within the scope of 5G～66GHz, makes client can use single antenna just can accomplish that Whole frequency band covers.
For achieving the above object, the technical solution of the utility model is as follows:
Sector coverage antenna is spent in super wideband, dual polarization 120, comprising:
One reflecting plate, described reflecting plate comprises a supporting bracket, one is positioned at the symmetrically arranged pinch plate in supporting bracket below, described pinch plate indent, and form a buckle slot with supporting bracket, and one be positioned at the baffle plate that supporting bracket top be arranged in parallel,
One is arranged at the antenna array subgroup between baffle plate, and described antenna array subgroup comprises several antenna element,
One by interconnective antenna element feed line, and described feed line adopts and the mode of presenting is arranged, and has formed feeding network,
And the radome that above-mentioned antenna array subgroup is covered.
In a preferred embodiment of the present utility model, described antenna element is made up of mutual antenna array body arranged in a crossed manner, and entirety is cross.
In a preferred embodiment of the present utility model, on a side antenna array body, be provided with coupling Ba Lun feed structure.
In a preferred embodiment of the present utility model, the frequency range of described antenna is 5000Hz-6000MHz.
In a preferred embodiment of the present utility model, the gain G reatT.GreaT.GT16dBi of described antenna.
In a preferred embodiment of the present utility model, horizontal half-power angle >=120 ° of described antenna, vertical half-power angle=8-10 °.
By technique scheme, the beneficial effects of the utility model are:
The utility model has solved WLAN (wireless local area network), the wireless MAN network coverage of WIFI802.11an agreement; Realize ultra broadband, high-gain, the horizontal power angles of 3db of 120 degree, greatly reduce the construction cost of agriculture wide screen, take into account electric wave Special use environment, scattering, multi-path problem simultaneously, vertical, horizontal double pole, 120 degree wireless coverages;
And effectively reduce the terminal antenna cost of arranging net, and can meet the work requirements of diversity reception, dual-port duplex, greatly improve bandwidth.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the front view of removal radome of the present utility model.
Fig. 2 is the schematic diagram of the vertical view of removal radome of the present utility model.
Fig. 3 is the schematic diagram of the left view of removal radome of the present utility model.
Fig. 4 is the stereogram of removal radome of the present utility model.
Fig. 5 is horizontal polarization port test figure of the present utility model.
Fig. 6 is horizontal polarization port antenna pattern of the present utility model.
Fig. 7 is perpendicular polarization port test figure of the present utility model.
Fig. 8 is perpendicular polarization port antenna pattern of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1-Fig. 4, sector coverage antenna is spent in super wideband, dual polarization 120, comprise: a reflecting plate 100, this reflecting plate 100 comprises a supporting bracket 110, one is positioned at the symmetrically arranged pinch plate 120 in supporting bracket below, described pinch plate indent, and form a buckle slot 130 with supporting bracket 120, and one be positioned at the baffle plate 140 that supporting bracket top be arranged in parallel
One is arranged at the antenna array subgroup 200 between baffle plate 140, and described antenna array subgroup comprises several antenna element 210,
One by interconnective antenna element 210 feed line 300, and described feed line adopts and the mode of presenting is arranged, and has formed feeding network,
And the radome that above-mentioned antenna array subgroup is covered (diagram is all removed radome)
Above-mentioned antenna element 210 is made up of mutual antenna array body 211 arranged in a crossed manner, and entirety is cross; On one side antenna array body, be provided with coupling Ba Lun feed structure 212.
The utility model adopts coupling Ba Lun feed structure, expands bandwidth, 3 dimension stereochemical structures, the assembling of two poliarizing antennas intersections, the limited space requirement of compression dual polarized antenna.Through design, emulation, test repeatedly, be finally achieved, the designed antenna bandwidth like this of the utility model can meet the 802.11an application within the scope of 5G～66GHz, makes client can use single antenna just can accomplish that Whole frequency band covers.
The utility model is in conjunction with the arrange net 5G～6GHz of Demand Design of overlay area and WIFI802.11an focus, vertical, horizontal polarization, and 120 ° of bipolarization sector coverage antennas, effectively cover, dual-polarized application, and wireless bandwidth is greatly improved.
Specifically can reach following parameter: frequency range is 5000Hz-6000MHz; Gain G reatT.GreaT.GT16dBi; Horizontal half-power angle >=120 °, vertical half-power angle=8-10 °.
Embodiment of the present utility model is as follows:
1) antenna element feed adopts and presents, and in coupling feed a period of time, the bandwidth of expanding greatly, must consider isolation problem when the each port design of dual polarization;
2) for ensureing standing wave, mating between 50 ohm of SMA female feeds and microstrip line, carries out impedance adjustment;
3) antenna carrier, Rogers material, dielectric constant 3.4.
4) antenna feed adopts SMA-female connector reflected bottom plate back side feed.
Shown in Fig. 5 and Fig. 6, according to above structure and parameter, to antenna performance test result: because data are more, choose perpendicular polarization port: concrete test result is as table 1:
Table 1
| Freq(MHz) | 5150 | 5470 | 5725 | 5850 | 5900 |
| VSWR,Free?space | 1.57 | 1.21 | 1.34 | 1.08 | 1.1 |
| Gain(dBi) | 15.8 | 16.1 | 15.85 | 16.31 | 15.86 |
Shown in Fig. 7 and Fig. 8, according to above structure and parameter, to antenna performance test result: because data are more, choose horizontal polarization port: concrete test result is as table 2:
Table 2
| Freq(MHz) | 5150 | 5470 | 5725 | 5850 | 5900 |
| VSWR,Free?space | 1.46 | 1.35 | 1.41 | 1.3 | 1.19 |
| Gain(dBi) | 15.87 | 16.42 | 16.31 | 16.25 | 16.15 |
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. surpass wideband, sector coverage antenna is spent in dual polarization 120, it is characterized in that, comprising:
One reflecting plate, described reflecting plate comprises a supporting bracket, one is positioned at the symmetrically arranged pinch plate in supporting bracket below, described pinch plate indent, and form a buckle slot with supporting bracket, and one be positioned at the baffle plate that supporting bracket top be arranged in parallel,
One is arranged at the antenna array subgroup between baffle plate, and described antenna array subgroup comprises several antenna element,
One by interconnective antenna element feed line, and described feed line adopts and the mode of presenting is arranged, and has formed feeding network,
And the radome that above-mentioned antenna array subgroup is covered.
2. sector coverage antenna is spent in super wideband according to claim 1, dual polarization 120, it is characterized in that, described antenna element is made up of mutual antenna array body arranged in a crossed manner, and entirety is cross.
3. sector coverage antenna is spent in super wideband according to claim 2, dual polarization 120, it is characterized in that, is provided with coupling Ba Lun feed structure on a side antenna array body.
4. sector coverage antenna is spent in super wideband according to claim 1, dual polarization 120, it is characterized in that, the frequency range of described antenna is 5000Hz-6000MHz.
5. sector coverage antenna is spent in super wideband according to claim 1, dual polarization 120, it is characterized in that the gain G reatT.GreaT.GT16dBi of described antenna.
6. sector coverage antenna is spent in super wideband according to claim 1, dual polarization 120, it is characterized in that horizontal half-power angle >=120 ° of described antenna, vertical half-power angle=8-10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306861.8U CN203871474U (en) | 2014-06-10 | 2014-06-10 | Ultra-wideband dual-polarization 120-degree sector coverage antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420306861.8U CN203871474U (en) | 2014-06-10 | 2014-06-10 | Ultra-wideband dual-polarization 120-degree sector coverage antenna |
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| Publication Number | Publication Date |
|---|---|
| CN203871474U true CN203871474U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420306861.8U Expired - Fee Related CN203871474U (en) | 2014-06-10 | 2014-06-10 | Ultra-wideband dual-polarization 120-degree sector coverage antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454865A (en) * | 2016-10-25 | 2017-02-22 | 中国联合网络通信集团有限公司 | An antenna covering adjustment deployment method and an ultrawideband multi-mode device |
| CN109449564A (en) * | 2018-11-28 | 2019-03-08 | 武汉虹信通信技术有限责任公司 | Antenna support construction |
| CN111463568A (en) * | 2020-03-30 | 2020-07-28 | 肇庆市祥嘉盛科技有限公司 | 120-degree sector dual-polarized broadband high-gain antenna |
-
2014
- 2014-06-10 CN CN201420306861.8U patent/CN203871474U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454865A (en) * | 2016-10-25 | 2017-02-22 | 中国联合网络通信集团有限公司 | An antenna covering adjustment deployment method and an ultrawideband multi-mode device |
| CN106454865B (en) * | 2016-10-25 | 2019-11-26 | 中国联合网络通信集团有限公司 | A kind of antenna covering adjustment dispositions method and ultra-wideband multimode device |
| CN109449564A (en) * | 2018-11-28 | 2019-03-08 | 武汉虹信通信技术有限责任公司 | Antenna support construction |
| CN109449564B (en) * | 2018-11-28 | 2020-12-25 | 武汉虹信科技发展有限责任公司 | Supporting structure for antenna |
| CN111463568A (en) * | 2020-03-30 | 2020-07-28 | 肇庆市祥嘉盛科技有限公司 | 120-degree sector dual-polarized broadband high-gain antenna |
| CN111463568B (en) * | 2020-03-30 | 2022-02-08 | 肇庆市祥嘉盛科技有限公司 | 120-degree sector dual-polarized broadband high-gain antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |