CN102157780B - Multi-standard antenna - Google Patents
Multi-standard antenna Download PDFInfo
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- CN102157780B CN102157780B CN201110035919.0A CN201110035919A CN102157780B CN 102157780 B CN102157780 B CN 102157780B CN 201110035919 A CN201110035919 A CN 201110035919A CN 102157780 B CN102157780 B CN 102157780B
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Abstract
The invention discloses a multi-standard antenna, comprising a reflecting plate, as well as a dual-frequency antenna group and a single-frequency antenna group, which are arranged on the reflecting plate, wherein the dual-frequency antenna group comprises two rows of dual-frequency antenna arrays arranged in parallel, each dual-frequency antenna array further comprises a high-frequency antenna unit and low-frequency antenna units, each high-frequency antenna unit is arranged at the center of part of or both of the low-frequency antenna units and between the adjacent two low-frequency antenna units, and the two rows of the dual-frequency antenna arrays have the structural symmetry; and the low-frequency antenna group is a single-frequency antenna array arranged on the symmetric axis of the two rows of the dual-frequency antenna arrays, and the single-frequency antenna array comprises a plurality of high-frequency antenna units. The multi-standard antenna can be shared by more than 5 communication standards, and the downward inclination angle under each standard can be independently and electrically controlled; and the overall antenna is compact in structure, the isolation degree under all the standards is high, and the structural reliability is high.
Description
[technical field]
The present invention relates to moving communicating field, be specifically related to the mobile communication electricity tune antenna for base station that a kind of multi-modulation scheme shares.
[technical background]
Along with the fast development of radio communication and the continuous increase of mobile communication business and kind, now there is the situation that the wireless systems such as the second generation, the third generation, rear three generations and WLAN/WiMAX coexist, therefore antenna-feedback system has also been proposed to the broadband needs of the compatible multiple types of energy.The CDMA800 frequency range of the current second generation is 824 ~ 896MHz, GSM900 frequency range is 870 ~ 960MHz, DCS1800 frequency range is 1710-1880MHz, the frequency range of PCS1900 is 1850-1990MHz, the frequency range of the UMTS of the third generation is 1920-2170MHz, in existing matured product, the existing antenna for base station simultaneously supporting 2 kinds and 3 kinds of standards simultaneously to use, but also there is no to support that the electricity of 5 kinds or more standards adjusts the report of antenna for base station.
[summary of the invention]
The object of the invention is the double frequency electrical tilt antenna array utilizing the mutually nested combination of two row, one itemizes frequently electrical tilt antenna array, placed side by side on identical reflecting plate, is combined in unified radome, effective solution multiple row antenna volume is excessive, the problems such as mutual serious interference.
The object of the present invention is achieved like this:
A kind of multi-mode antenna, the dual-band antenna group comprising reflecting plate and be located on this reflecting plate and single-band antenna group, described dual-band antenna group is two rows dual-band antenna arrays arranged in parallel, described dual-band antenna array comprises high frequency antenna unit and the low-frequency antenna unit of coaxial line group battle array further, described high frequency antenna unit is located between part or all of low-frequency antenna unit center and adjacent two low-frequency antenna unit, and two described row's dual-band antenna arrays have structural symmetry; Described single-band antenna group is provided at the single-band antenna array on described two row's dual-band antenna array symmetry axis, and this single-band antenna array is made up of some high frequency antenna units.
Beneficial effect of the present invention is: designed by said structure, and the communication standard that can meet more than 5 kinds shares, and the angle of declination of each standard can independently be adjusted by electricity; The compact conformation of integrated antenna, under each standard, isolation is high, and structural reliability is high.
As the further improvement of technique scheme, further technical scheme of the present invention is as follows:
Further, above-mentioned single-band antenna array and two is arranged between dual-band antenna array and is provided with metal side plate.
Further, be located at outside the high frequency antenna unit between adjacent two low-frequency antenna unit and be arranged with annulus, the high frequency antenna unit that this annulus is corresponding with it is concentric to be arranged.
Further, above-mentioned reflecting plate side is vertically arranged with at least one first sheet metal.
Further, the high frequency antenna unit be located between adjacent two low-frequency antenna unit is provided with and guides circle into.
Further, the offside reflection plate of at least one high frequency antenna unit is provided with the second sheet metal or the 3rd sheet metal.
Further, the high frequency antenna unit in above-mentioned single-band antenna array and the horizontal equipotential of the high frequency antenna unit in dual-band antenna array arrange.
Further, the high frequency antenna unit in above-mentioned single-band antenna array and the high frequency antenna unit transversion malposition in dual-band antenna array arrange.
Further, above-mentioned high frequency antenna unit and the equal integrated die cast of low-frequency antenna unit.
[accompanying drawing explanation]
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the multifrequency multi-standard base station antenna of embodiment one;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the multifrequency multi-standard base station antenna of embodiment two;
Fig. 3 is the overall structure schematic diagram of multifrequency multi-standard base station antenna of the present invention;
Fig. 4 is the installation site schematic diagram of the first sheet metal, the second sheet metal and the 3rd sheet metal in multifrequency multi-standard base station antenna of the present invention;
Fig. 5 is annulus described in multifrequency multi-standard base station antenna of the present invention and the mounting structure schematic diagram of guiding circle into.
[embodiment]
Below in conjunction with accompanying drawing and concrete case study on implementation, the present invention is described in further detail, but not as the restriction to technical solution of the present invention.
Embodiment one:
With reference to accompanying drawing, the present invention to be itemized aerial array 02 frequently by two row dual-band antenna arrays 01,01 ', is arranged side by side and is placed on same reflection plate, be combined in unified radome, form a multifrequency multi-standard base station antenna.Wherein dual-band antenna array comprises high frequency antenna unit 012 and low-frequency antenna unit 011, high frequency antenna unit 012 is located between part or all of low-frequency antenna unit 011 center and adjacent two low-frequency antenna unit 011, and two row's dual-band antenna arrays have structural symmetry; Single-band antenna array is made up of some high frequency antenna units 012
With reference to figure 1, two row dual-band antenna arrays 01,01 ' have structural symmetry in y-axis, and two row dual-band antenna arrays and are itemized frequently aerial array, and totally three aerial arrays are all along X-direction arrangement, its axis being parallel; Single-band antenna array 02 be positioned over reflecting plate center and, arrange with the high frequency antenna unit equipotential in dual-band antenna array in the Y-axis direction.Metal side plate 03 is fixed on reflecting plate by location hole, and symmetrical relative to y-axis.
With reference to figure 3, Fig. 4 and Fig. 5, the first sheet metal 04 is fixed on reflecting plate by location hole 041,042,043, common antenna can be installed individual first sheet metal 04 of N (N >=1).And the second sheet metal 06, the 3rd sheet metal 07 respectively by position, hole 061 and 062,071 and 072 fixed placement on reflecting plate, and to insulate with reflecting plate;
With reference to figure 3, Fig. 4, Fig. 6, annulus 05 has N number of (N >=2), this example uses 8 fixed hole positions 051,052,053,054,055,056,057 and 058 to be fixed on reflecting plate, guides circle 8 into and is positioned over above the high frequency antenna unit of two neighboring low antenna elements centres of dual-band antenna array.
Embodiment two:
As shown in Figure 2, the difference of the present embodiment and embodiment one is: single-band antenna array 02 is positioned over reflecting plate center and along X-direction row array, in the Y-axis direction with the high frequency antenna unit Heterogeneous Permutation in dual-band antenna array.
It should be noted that: be a kind of execution mode provided in conjunction with particular content as mentioned above, can not assert that specific embodiment of the invention is confined to these explanations.Structure all and of the present invention, device etc. are approximate, identical, or for making some technology deduction or replace under concept thereof of the present invention, all should be considered as protection scope of the present invention.
Claims (4)
1. a multi-mode antenna, the dual-band antenna group comprising reflecting plate and be located on this reflecting plate and single-band antenna group, it is characterized in that: described dual-band antenna group is two rows dual-band antenna arrays arranged in parallel, described dual-band antenna array comprises high frequency antenna unit and the low-frequency antenna unit of coaxial line group battle array further, described high frequency antenna unit is located between part or all of low-frequency antenna unit center and adjacent two low-frequency antenna unit, and two described row's dual-band antenna arrays have structural symmetry; Described single-band antenna group is provided at the single-band antenna array on described two row's dual-band antenna array symmetry axis and arranges with the high frequency antenna unit equipotential in described dual-band antenna array in the Y-axis direction, and this single-band antenna array is made up of some high frequency antenna units; Wherein, be located at outside the high frequency antenna unit between adjacent two low-frequency antenna unit and be arranged with annulus, the high frequency antenna unit that this annulus is corresponding with it is concentric to be arranged, and, the high frequency antenna unit be located between adjacent two low-frequency antenna unit is provided with guides circle into, further, the offside reflection plate of at least one high frequency antenna unit is provided with the second sheet metal or the 3rd sheet metal, and described second sheet metal or described 3rd sheet metal and described reflecting plate insulate.
2. a kind of multi-mode antenna according to claim l, is characterized in that: described single-band antenna array and two is arranged between dual-band antenna array and is provided with metal side plate.
3. a kind of multi-mode antenna according to claim l, is characterized in that: described reflecting plate side is vertically arranged with at least one first sheet metal.
4. a kind of multi-mode antenna according to any one of claim 1-3, is characterized in that: described high frequency antenna unit and the equal integrated die cast of low-frequency antenna unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110035919.0A CN102157780B (en) | 2011-01-30 | 2011-01-30 | Multi-standard antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110035919.0A CN102157780B (en) | 2011-01-30 | 2011-01-30 | Multi-standard antenna |
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| Publication Number | Publication Date |
|---|---|
| CN102157780A CN102157780A (en) | 2011-08-17 |
| CN102157780B true CN102157780B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110035919.0A Active CN102157780B (en) | 2011-01-30 | 2011-01-30 | Multi-standard antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI625894B (en) * | 2016-08-12 | 2018-06-01 | 耀登科技股份有限公司 | Mimo antenna device and antenna array |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013104260A1 (en) * | 2012-01-13 | 2013-07-18 | 京信通信系统（中国）有限公司 | Aerial control system and multi-frequency common aerial |
| CN102760974B (en) * | 2012-07-13 | 2015-05-13 | 华为技术有限公司 | Antenna and active antenna system |
| WO2014026573A1 (en) * | 2012-08-13 | 2014-02-20 | 深圳光启创新技术有限公司 | Antenna unit, antenna assembly, multi-antenna assembly, and wireless connection device |
| CN102969575A (en) * | 2012-11-30 | 2013-03-13 | 京信通信系统（中国）有限公司 | Multi-frequency array antenna |
| US9871296B2 (en) | 2013-06-25 | 2018-01-16 | Huawei Technologies Co., Ltd. | Mixed structure dual-band dual-beam three-column phased array antenna |
| CN105765788B (en) * | 2014-03-20 | 2018-10-09 | 华为技术有限公司 | A kind of array antenna is structured the formation method, apparatus and array antenna |
| CN103972660B (en) * | 2014-05-06 | 2017-03-08 | 京信通信技术(广州)有限公司 | Multifrequency sharing base station antenna and its antenna-reflected plate |
| CN104037507B (en) * | 2014-06-20 | 2017-07-28 | 京信通信系统（中国）有限公司 | Exhaust-pipe-shaped embellished antenna |
| CN105474462B (en) * | 2014-06-30 | 2019-10-25 | 华为技术有限公司 | A kind of three column phased array antenna of mixed structure double frequency dualbeam |
| CN106129601A (en) * | 2016-08-31 | 2016-11-16 | 广东通宇通讯股份有限公司 | Antenna for base station |
| CN107546489B (en) * | 2017-08-16 | 2020-12-15 | 京信通信技术(广州)有限公司 | Multi-frequency base station antenna for eliminating coupling resonance |
| CN107611605B (en) * | 2017-08-31 | 2019-09-10 | 武汉虹信通信技术有限责任公司 | A kind of multi-standard multiport fusion antenna |
| CN109216945B (en) * | 2018-09-28 | 2021-05-14 | 深圳国人通信股份有限公司 | Multi-frequency base station antenna |
| CN109728397A (en) * | 2018-12-29 | 2019-05-07 | 京信通信技术(广州)有限公司 | Enhance the antenna for base station of covering |
| CN110380235B (en) * | 2019-07-01 | 2024-06-04 | 广东通宇通讯股份有限公司 | Multi-frequency array antenna |
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2011
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| US6816124B2 (en) * | 2001-11-07 | 2004-11-09 | Ems Technologies, Inc. | Linearly-polarized dual-band base-station antenna |
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| TWI625894B (en) * | 2016-08-12 | 2018-06-01 | 耀登科技股份有限公司 | Mimo antenna device and antenna array |
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| Publication number | Publication date |
|---|---|
| CN102157780A (en) | 2011-08-17 |
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