CN103825107A - Dual-polarization dual-beam patch array antenna - Google Patents
Dual-polarization dual-beam patch array antenna Download PDFInfo
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- CN103825107A CN103825107A CN201410034923.9A CN201410034923A CN103825107A CN 103825107 A CN103825107 A CN 103825107A CN 201410034923 A CN201410034923 A CN 201410034923A CN 103825107 A CN103825107 A CN 103825107A
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- patch array
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Abstract
The invention relates to a dual-polarization dual-beam patch array antenna. The antenna comprises an antenna bottom board (3) and an antenna reflecting board (2) arranged above the antenna bottom board (3) via a supporting piece (6); a plurality of rectangular radiation units (1) are arranged on the antenna reflecting board (2); a power division network printed board (5) is attached to one face, facing the antenna bottom board (3), of the antenna reflecting board (2); a power division network is printed on the power division network printed board (5); a forming network printed board (7) is attached to one face, facing the antenna reflecting board (2), of the antenna bottom board (3) ; a forming network is printed on the forming network printed board (7); and the power division network and the forming network are electrically connected. The dual-polarization dual-beam patch array antenna has the advantages of effectively reducing the number of antennas, and reducing installation and use cost.
Description
Technical field
The present invention relates to a kind of antenna, especially relate to a kind of SMD array antenna that adopts dual polarization dualbeam, belong to antenna technical field.
Background technology
Cellular communication system is gained the name because of the fact that the region of communication overlay is mapped to each community, each this community has the one or more antennas that configure in order to provide two-way wireless communication to the mobile subscriber who is positioned at geographically given community, and an antenna can provide to community service; Wherein, conventionally use a sector zone of multiple antennas and each antenna configuration Cheng Xiang community that service is provided, typically, these multiple fan antennas are configured on a tower, and the radiation beam being generated by each antenna towards outside provides service to each sector region Nei community;
At present, in 3 common sectorized cell configurations, each fan antenna has 65 ° of beamwidths conventionally; But, in order to increase power system capacity, the now general configuration that adopts 6 sectors, in this 6 sector cells configurations, each fan antenna can have for 6 sectors and applies the most frequently used 30 ° or 45 ° of beamwidth antennas; But, so, 6 antennas need to be installed on a tower, taken the space of strengthening, and installation and maintenance expense is also higher.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of dual polarization dualbeam patch array antenna that can reduce antenna amount is provided.
The object of the present invention is achieved like this: a kind of dual polarization dualbeam patch array antenna, described antenna package contains Antenna baseplate and is installed on the antenna-reflected plate of Antenna baseplate top by strutting piece, rectangularly on described antenna-reflected plate be placed with multiple radiating elements, described antenna-reflected plate is pasted with power division network printed panel towards the one side of Antenna baseplate, on described power division network printed panel, be printed with power division network, described Antenna baseplate is pasted with excipient network printing plate towards the one side of antenna-reflected plate, on described excipient network printing plate, be printed with excipient network, above-mentioned power division network and excipient network are electrically connected.
A kind of dual polarization dualbeam of the present invention patch array antenna, the array structure that the rectangle that above-mentioned radiating element is arranged is M × N, M, N are the natural number that is greater than 2.
A kind of dual polarization dualbeam of the present invention patch array antenna, described power division network is connected by SMP blindmate joint with excipient network.
A kind of dual polarization dualbeam of the present invention patch array antenna, the connection between described power division network and excipient network is including but not limited to above-mentioned connected mode.
A kind of dual polarization dualbeam of the present invention patch array antenna, the left and right sides of described Antenna baseplate is provided with " L " shape bending plate.
A kind of dual polarization dualbeam of the present invention patch array antenna, described radiating element is rectangular configuration.
A kind of dual polarization dualbeam of the present invention patch array antenna, described radiating element includes but is not limited to above-mentioned rectangular configuration.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention adopts dual polarization two-beam antenna or multi-beam antenna for reducing the quantity of antenna on tower, to increase power system capacity, thereby effectively reduces the maintenance cost in installation cost and later stage; Excipient network of the present invention and power division network, by bilevel structural design, make whole network configuration more simple, clear simultaneously, and it is convenient to realize; Meanwhile, simple structure is conducive to reduce costs, and bilevel Hierarchical Design makes to install extremely convenient, and later maintenance is also convenient, also more excellent for performances such as signal isolation.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of dual polarization dualbeam of the present invention patch array antenna.
Fig. 2 is the side structure schematic diagram of Fig. 1 of a kind of dual polarization dualbeam of the present invention patch array antenna.
Fig. 3 is the front view of Fig. 1 of a kind of dual polarization dualbeam of the present invention patch array antenna.
Fig. 4 is the structural representation of the excipient network printing plate that is printed with excipient network of a kind of dual polarization dualbeam of the present invention patch array antenna.
Fig. 5 is the structural representation of the power division network printed panel that is printed with power division network seal of a kind of dual polarization dualbeam of the present invention patch array antenna.
The S parameter testing result figure (+45 ° of polarization results) that Fig. 6-1 is a kind of dual polarization dualbeam of the present invention patch array antenna.
The S parameter testing result figure (45 ° of polarization results) that Fig. 6-2 are a kind of dual polarization dualbeam of the present invention patch array antenna.
Fig. 7 is the far field test result figure of a kind of dual polarization dualbeam of the present invention patch array antenna
Wherein:
Embodiment
Referring to Fig. 1 ~ 7, a kind of dual polarization dualbeam patch array antenna the present invention relates to, described antenna package contains Antenna baseplate 3 and is installed on the antenna-reflected plate 2 of Antenna baseplate 3 tops by strutting piece 6, it is rectangular on described antenna-reflected plate 2 that to be placed with multiple radiating element 1(concrete, this rectanglar arrangement is the array structure of M × N, M, N is the natural number that is greater than 2), the left and right sides of described Antenna baseplate 3 is provided with " L " shape bending plate 4, described antenna-reflected plate 2 is pasted with power division network printed panel 5 towards the one side of Antenna baseplate 3, on described power division network printed panel 5, be printed with power division network, described Antenna baseplate 3 is pasted with excipient network printing plate 7 towards the one side of antenna-reflected plate 2, on described excipient network printing plate 7, be printed with excipient network, above-mentioned power division network and excipient network are electrically connected, preferably---power division network is connected by SMP blindmate joint 8 with excipient network, certainly no matter which kind of connected mode it adopts all within the protection range of this patent, it is sub-miniature A connector that described Antenna baseplate 3 bottoms are provided with antenna terminal 9(), in the present embodiment, antenna terminal 9 is provided with four, and two is+45 ° of polarization, and two is-45 ° of polarization,
Referring to Fig. 4, above-mentioned excipient network packet contains excipient network input port one and excipient network input port two, the signal that described excipient network input port one is inputted is divided into three road signals through the two-stage excipient network microstrip power divider two of cascade, and the signal that excipient network input port two is inputted is simultaneously divided into other symmetrical San road signal through the two-stage excipient network microstrip power divider two of other one group of cascade equally; After above-mentioned symmetrical San road signal is inputted three excipient network microstrip power dividers one between two, warp is by excipient network output mouth one, excipient network output mouth two and three outputs of excipient network output mouth, above-mentioned excipient network microstrip power divider one and excipient network microstrip power divider two are one-to-two power splitter, and excipient network microstrip power divider one is decile two power splitters, excipient network microstrip power divider two is not decile power splitter of one-to-two;
Referring to Fig. 5, above-mentioned power division network (at least two) is the microstrip power divider (M >=2) of one point of M, concretely, described power division network includes power division network input port, the signal of power division network input port input is exported by multiple power division network output ports after the power division network microstrip power divider of cascade setting, as shown, single power division network is one point of four microstrip power divider, the two-stage cascade form that it consists of three power division network microstrip power dividers, above-mentioned power division network microstrip power divider is one-to-two power splitter, and power division network microstrip power divider is decile two power splitters,
Above-mentioned excipient network output mouth one, excipient network output mouth two and excipient network output mouth three are connected to power division network input port by SMP blindmate joint, simultaneously, above-mentioned excipient network and power division network are only a preferred forms, the design of those skilled in the art based on this patent, adopts other forms of excipient network or power division network all within the protection range of this patent;
It should be noted that: above-mentioned whole execution mode is equally only the optimization scheme of this patent, and any change that those skilled in the art do for such scheme or improvement are all within the protection range of this patent simultaneously.
Claims (7)
1. a dual polarization dualbeam patch array antenna, described antenna package contains Antenna baseplate (3) and is installed on the antenna-reflected plate (2) of Antenna baseplate (3) top by strutting piece (6), it is characterized in that: the upper rectangular multiple radiating elements (1) that are placed with of described antenna-reflected plate (2), described antenna-reflected plate (2) is pasted with power division network printed panel (5) towards the one side of Antenna baseplate (3), on described power division network printed panel (5), be printed with power division network, described Antenna baseplate (3) is pasted with excipient network printing plate (7) towards the one side of antenna-reflected plate (2), on described excipient network printing plate (7), be printed with excipient network, above-mentioned power division network and excipient network are electrically connected.
2. a kind of dual polarization dualbeam patch array antenna as claimed in claim 1, is characterized in that: the array structure that the rectangle that above-mentioned radiating element (1) is arranged is M × N, M, N are the natural number that is greater than 2.
3. a kind of dual polarization dualbeam patch array antenna as claimed in claim 1, is characterized in that: described power division network is connected by SMP blindmate joint (8) with excipient network.
4. a kind of dual polarization dualbeam patch array antenna as claimed in claim 3, is characterized in that: the connection between described power division network and excipient network is including but not limited to above-mentioned connected mode.
5. a kind of dual polarization dualbeam patch array antenna as described in claim 1,2 or 3, is characterized in that: the left and right sides of described Antenna baseplate (3) is provided with " L " shape bending plate (4).
6. a kind of dual polarization dualbeam patch array antenna as described in claim 1,2 or 3, is characterized in that: described radiating element (1) is rectangular configuration.
7. a kind of dual polarization dualbeam patch array antenna as claimed in claim 6, is characterized in that: described radiating element (1) includes but is not limited to above-mentioned rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034923.9A CN103825107A (en) | 2014-01-24 | 2014-01-24 | Dual-polarization dual-beam patch array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034923.9A CN103825107A (en) | 2014-01-24 | 2014-01-24 | Dual-polarization dual-beam patch array antenna |
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| Publication Number | Publication Date |
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| CN103825107A true CN103825107A (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410034923.9A Pending CN103825107A (en) | 2014-01-24 | 2014-01-24 | Dual-polarization dual-beam patch array antenna |
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| CN (1) | CN103825107A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518282A (en) * | 2014-12-24 | 2015-04-15 | 西安电子科技大学 | Dual-polarization broadband high-isolation microstrip antenna |
| CN105449365A (en) * | 2015-11-19 | 2016-03-30 | 北京遥测技术研究所 | Broad-band double-circular-polarization panel self-tracking antenna |
| CN106961014A (en) * | 2017-03-30 | 2017-07-18 | 武汉虹信通信技术有限责任公司 | A kind of closely spaced array antenna of double-decker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845199Y (en) * | 2005-11-21 | 2006-12-06 | 中山市通宇通讯设备有限公司 | Planar di-polar intellectual antenna array |
| CN102257674A (en) * | 2008-11-20 | 2011-11-23 | 安德鲁有限责任公司 | Dual-beam sector antenna and array |
| CN202474228U (en) * | 2011-11-09 | 2012-10-03 | 广东博纬通信科技有限公司 | Dual-polarization five-beam antenna for mobile communication base station |
-
2014
- 2014-01-24 CN CN201410034923.9A patent/CN103825107A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2845199Y (en) * | 2005-11-21 | 2006-12-06 | 中山市通宇通讯设备有限公司 | Planar di-polar intellectual antenna array |
| CN102257674A (en) * | 2008-11-20 | 2011-11-23 | 安德鲁有限责任公司 | Dual-beam sector antenna and array |
| CN202474228U (en) * | 2011-11-09 | 2012-10-03 | 广东博纬通信科技有限公司 | Dual-polarization five-beam antenna for mobile communication base station |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518282A (en) * | 2014-12-24 | 2015-04-15 | 西安电子科技大学 | Dual-polarization broadband high-isolation microstrip antenna |
| CN104518282B (en) * | 2014-12-24 | 2017-05-31 | 西安电子科技大学 | A kind of microstrip antenna of dual polarization broadband high-isolation |
| CN105449365A (en) * | 2015-11-19 | 2016-03-30 | 北京遥测技术研究所 | Broad-band double-circular-polarization panel self-tracking antenna |
| CN105449365B (en) * | 2015-11-19 | 2019-03-26 | 北京遥测技术研究所 | A kind of wide-band double-circle polarization plate self-tracking antenna |
| CN106961014A (en) * | 2017-03-30 | 2017-07-18 | 武汉虹信通信技术有限责任公司 | A kind of closely spaced array antenna of double-decker |
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Application publication date: 20140528 |
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