CN205303671U - Individual layer coupling feed double polarization microstrip array antenna - Google Patents
Individual layer coupling feed double polarization microstrip array antenna Download PDFInfo
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- CN205303671U CN205303671U CN201520987085.7U CN201520987085U CN205303671U CN 205303671 U CN205303671 U CN 205303671U CN 201520987085 U CN201520987085 U CN 201520987085U CN 205303671 U CN205303671 U CN 205303671U
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Abstract
The utility model belongs to the technical field of the radio antenna. Concretely relates to individual layer coupling feed double polarization microstrip array antenna. The utility model discloses an antenna sets up the microstrip board, and the microstrip board passes through supporting shoe fixed connection with the ground plate, forms air gap between microstrip board and the ground plate, the ground plate internal surface covers the conducting layer, microstrip board surface sets up signal receiver, and signal receiver passes through electrically conductive hole, at microstrip backboard face line, and effective shielded from interference. Can also set simultaneously four groups or 16 in groups to and become array antenna, can further improve the performance of antenna. The utility model discloses an individual layer coupling feed double polarization microstrip array antenna only has one deck microstrip board, and antenna element adopts the air dielectric paster, two somes coupling feeds, and interference through plated through hole solves the double polarization network has realized double polarization microstrip antenna on one deck microstrip board.
Description
Technical field
This utility model belongs to wireless aerial technical field. It is specifically related to a kind of monolayer couple feed Double-polarization micro-strip array antenna.
Background technology
In telecommunication technology, the transmission of carrier signal and reception are required for antenna and complete. Antenna is the vitals in wireless telecommunications. At microwave frequency band, double polarized micro strip antenna is widely adopted in radar and the communications field with features such as simple in construction, easily processing, cost are low. But traditional double polarized micro strip antenna interferes due to dual polarization network, network must be distributed across on multilamellar micro-strip plate, and structure is complicated. The beamwidth of antenna that structure forms is narrower to adopt multilamellar micro-strip to harden, although can pass through the method broadening bandwidth of multiple-layered patches or slot-coupled, but can bring the complexity of microstrip antenna multilamellar equally.
Utility model content
A kind of monolayer couple feed Double-polarization micro-strip array antenna of this patent utility model, antenna only has one layer of micro-strip plate, and antenna element adopts air-dielectric patch, two point couple feed, solved the interference of dual polarization network by plated through-hole, one layer of micro-strip plate achieves double polarized micro strip antenna.
This utility model is achieved in that a kind of monolayer couple feed Double-polarization micro-strip array antenna, arranges micro-strip plate, and micro-strip plate is connected by a bracer is fixing with earth plate, forms the air gap between micro-strip plate and earth plate; Earth plate inner surface covers conductive layer;
Micro-strip plate outer surface arranges signal receiving device, and signal receiving device arranges the first output point and the second output point; Micro-strip plate inner surface arranges the first cross structure and the second cross structure; First cross structure one end is connected with the first output point, and the other end extends vertically up to the micro-strip plate lateral edges adjoining with the first feed point, and micro-strip plate lateral edges arranges the first wiring point; Second cross structure one end the second output point connects, and the other end extends vertically up to the micro-strip plate lateral edges adjoining with the second feed point, and micro-strip plate lateral edges arranges the second wiring point.
Further, signal receiving device is made up of a piece of rectangular patch, and the adjacent middle side edge of rectangular patch two arranges the first feed point and the second feed point; First feed point is the first output point, and the second feed point is the second output point.
Further, signal receiving device is made up of four rectangular patches, and four rectangular patches form two row two row, and the every adjacent middle side edge of rectangular patch two arranges the first feed point and the second feed point; Colleague's rectangular patch adjacent edge is respectively provided with the first feed point, and the first feed point is connected with the packet line of micro-strip plate inner surface by conductive hole, and described packet line connects the first output point after connecting all first feed point; Same column rectangular patch adjacent edge is respectively provided with the second feed point, and the second feed point is connected with the packet line of micro-strip plate inner surface by conductive hole, and described packet line connects the second output point after connecting all second feed point; Micro-strip plate outer surface arranges wire jumper bridge, and described wire jumper bridge avoids packet connecting line to intersect with layer by conductive hole with packet line connection.
Further, signal receiving device is one group by two four rectangular patches of row two row, two row two row four groups compositions; Often in group, the adjacent middle side edge of rectangular patch two arranges the first feed point and the second feed point,
Rectangular patch adjacent edge of often going together in group is respectively provided with the first feed point, and the first feed point is connected with the packet line of micro-strip plate inner surface by conductive hole, and described packet line connects the first output point after connecting all four groups of rectangular patch first feed point; Often in group, same column rectangular patch adjacent edge is respectively provided with the second feed point, and the second feed point is connected with the packet line of micro-strip plate inner surface by conductive hole, and described packet line connects the second output point after connecting all four group of second feed point; Micro-strip plate outer surface arranges wire jumper bridge, and described wire jumper bridge avoids packet connecting line to intersect with layer by conductive hole with packet line connection.
Further, also setting up the first joint and the second joint, the first heart yearn of described first joint and the first wiring point and connect, earth terminal is connected with the conductive layer on earth plate; Second heart yearn of described second joint and the second wiring point connect, and earth terminal is connected with the conductive layer on earth plate.
Monolayer couple feed Double-polarization micro-strip array antenna of the present utility model, only having one layer of micro-strip plate, antenna element adopts air-dielectric patch, two point couple feed, solved the interference of dual polarization network by plated through-hole, one layer of micro-strip plate achieves double polarized micro strip antenna.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment 1 schematic diagram.
Fig. 2 is this utility model embodiment 2 top view.
Fig. 3 is embodiment 2 micro-strip plate top view.
Fig. 4 is embodiment 2 micro-strip plate outer surface schematic diagram.
Fig. 5 is embodiment 2 micro-strip plate inner surface schematic diagram.
Fig. 6 is embodiment 3 micro-strip plate top view.
In accompanying drawing: 1-earth plate, 2-micro-strip plate, 3-rectangular patch, 301-the first feed point, 302-the second feed point, 303-the first output point, 304-the second output point, 401-the first heart yearn, 402-the second heart yearn, 501-the first joint, 502-the second joint, 601-the first wiring point, 602-the second wiring point, 7-props up bracer, 701-the first cross structure, 702-the second cross structure, 8-conductive hole, 9-conductive layer, 10-wire jumper bridge, 11-is grouped line.
Detailed description of the invention
Embodiment 1
In conjunction with Fig. 1 and 2, a kind of monolayer couple feed Double-polarization micro-strip array antenna, micro-strip plate 2 is set, micro-strip plate 2 is connected by a bracer 7 is fixing with earth plate 1, forms the air gap between micro-strip plate 2 and earth plate 1;Earth plate 1 inner surface covers conductive layer 9;
Micro-strip plate 2 outer surface arranges signal receiving device, and signal receiving device arranges the first output point 303 and the second output point 304; Micro-strip plate 2 inner surface arranges the first cross structure 701 and the second cross structure 702; First cross structure 701 one end is connected with the first output point 303, and the other end extends vertically up to micro-strip plate 2 lateral edges adjoining with the first feed point 301, and micro-strip plate 2 lateral edges arranges the first wiring point 601 point; Second cross structure 702 one end the second output point 304 connects, and the other end extends vertically up to micro-strip plate 2 lateral edges adjoining with the second feed point 302, and micro-strip plate 2 lateral edges arranges the second wiring point 602.
In the present embodiment, signal receiving device is made up of a piece of rectangular patch 3, and 3 liang of adjacent middle side edge of rectangular patch arrange the first feed point 301 and the second feed point 302; First feed point 301 is the first output point 303, and the second feed point 302 is the second output point 304.
Embodiment 2
In conjunction with Fig. 3 to Fig. 5, the difference of the present embodiment and embodiment 1 is, in the present embodiment, four rectangular patch 3 compositions are adopted to receive device, specifically, signal receiving device is made up of four rectangular patches 3, and four rectangular patches 3 form two row two row, and 3 liang of adjacent middle side edge of every rectangular patch arrange the first feed point 301 and the second feed point 302; Colleague's rectangular patch 3 adjacent edge is respectively provided with the first feed point 301, and the first feed point 301 is connected with the packet line 11 of micro-strip plate 2 inner surface by conductive hole 8, and described packet line 11 connects the first output point 303 after connecting all first feed point 301; Same column rectangular patch 3 adjacent edge is respectively provided with the second feed point 302, and the second feed point 302 is connected with the packet line 11 of micro-strip plate 2 inner surface by conductive hole 8, and described packet line 11 connects the second output point 304 after connecting all second feed point 302; Micro-strip plate 2 outer surface arranges wire jumper bridge 10, and described wire jumper bridge 10 avoids packet connecting line to intersect with layer by conductive hole 8 with packet line 11 connection.
Embodiment 3
In conjunction with Fig. 6, the present embodiment, on the basis of embodiment 2, adopts 16 rectangular patches 3 to form, and signal receiving device is one group by two four rectangular patches of row two row 3, two row two row four groups compositions; Often in group, 3 liang of adjacent middle side edge of rectangular patch arrange the first feed point 301 and the second feed point 302,
Rectangular patch 3 adjacent edge of often going together in group is respectively provided with the first feed point 301, first feed point 301 is connected with the packet line 11 of micro-strip plate 2 inner surface by conductive hole 8, and described packet line 11 connects the first output point 303 after connecting all four groups of rectangular patches 3 first feed point 301; Often in group, same column rectangular patch 3 adjacent edge is respectively provided with the second feed point 302, and the second feed point 302 is connected with the packet line 11 of micro-strip plate 2 inner surface by conductive hole 8, and described packet line 11 connects the second output point 304 after connecting all four group of second feed point 302; Micro-strip plate 2 outer surface arranges wire jumper bridge 10, and described wire jumper bridge 10 avoids packet connecting line to intersect with layer by conductive hole 8 with packet line 11 connection.
In order to convenient antenna exports, also setting up the first joint 501 and the second joint 502, the first heart yearn 401 of described first joint 501 is connected with the first wiring point 601, and earth terminal is connected with the conductive layer 9 on earth plate 1; Second heart yearn 402 of described second joint 502 is connected with the second wiring point 602, and earth terminal is connected with the conductive layer 9 on earth plate 1.
Claims (5)
1. a monolayer couple feed Double-polarization micro-strip array antenna, it is characterized in that arranging micro-strip plate (2), micro-strip plate (2) is connected by a bracer (7) is fixing with earth plate (1), forms the air gap between micro-strip plate (2) and earth plate (1);Earth plate (1) inner surface covers conductive layer (9);
Micro-strip plate (2) outer surface arranges signal receiving device, and signal receiving device arranges the first output point (303) and the second output point (304); Micro-strip plate (2) inner surface arranges the first cross structure (701) and the second cross structure (702); First cross structure (701) one end is connected with the first output point (303), the other end extends vertically up to micro-strip plate (2) lateral edges adjoining with the first feed point (301), and micro-strip plate (2) lateral edges arranges the first wiring point (601); Second cross structure (702) one end the second output point (304) connects, the other end extends vertically up to micro-strip plate (2) lateral edges adjoining with the second feed point (302), and micro-strip plate (2) lateral edges arranges the second wiring point (602).
2. according to claim 1 layer of couple feed Double-polarization micro-strip array antenna, it is characterized in that, described signal receiving device is made up of a piece of rectangular patch (3), and the adjacent middle side edge of rectangular patch (3) two arranges the first feed point (301) and the second feed point (302); First feed point (301) is the first output point (303), and the second feed point (302) is the second output point (304).
3. according to claim 1 layer of couple feed Double-polarization micro-strip array antenna, it is characterized in that, described signal receiving device is made up of four rectangular patches (3), four rectangular patches (3) form two row two row, and the every adjacent middle side edge of rectangular patch (3) two arranges the first feed point (301) and the second feed point (302); Colleague's rectangular patch (3) adjacent edge is respectively provided with the first feed point (301), first feed point (301) is connected with the packet line (11) of micro-strip plate (2) inner surface by conductive hole (8), and described packet line (11) connects all first feed point (301) and connects the first output point (303) afterwards; Same column rectangular patch (3) adjacent edge is respectively provided with the second feed point (302), second feed point (302) is connected with the packet line (11) of micro-strip plate (2) inner surface by conductive hole (8), and described packet line (11) connects all second feed point (302) and connects the second output point (304) afterwards; Micro-strip plate (2) outer surface arranges wire jumper bridge (10), and described wire jumper bridge (10) avoids packet connecting line to intersect with layer by conductive hole (8) with packet line (11) connection.
4. according to claim 1 layer of couple feed Double-polarization micro-strip array antenna, is characterized in that, described signal receiving device is one group by four rectangular patches (3) of two row two row, two row two row four groups compositions; Often in group, the adjacent middle side edge of rectangular patch (3) two arranges the first feed point (301) and the second feed point (302),
Rectangular patch (3) adjacent edge of often going together in group is respectively provided with the first feed point (301), first feed point (301) is connected with the packet line (11) of micro-strip plate (2) inner surface by conductive hole (8), and described packet line (11) connects all four groups of rectangular patches (3) first feed point (301) and connects the first output point (303) afterwards; Often in group, same column rectangular patch (3) adjacent edge is respectively provided with the second feed point (302), second feed point (302) is connected with the packet line (11) of micro-strip plate (2) inner surface by conductive hole (8), and described packet line (11) connects all four group of second feed point (302) and connects the second output point (304) afterwards; Micro-strip plate (2) outer surface arranges wire jumper bridge (10), and described wire jumper bridge (10) avoids packet connecting line to intersect with layer by conductive hole (8) with packet line (11) connection.
5. according to the arbitrary described layer couple feed Double-polarization micro-strip array antenna of claim 1-4, it is characterized in that, also set up the first joint (501) and the second joint (502), first heart yearn (401) of described first joint (501) is connected with the first wiring point (601), and earth terminal is connected with the conductive layer (9) on earth plate (1);Second heart yearn (402) of described second joint (502) is connected with the second wiring point (602), and earth terminal is connected with the conductive layer (9) on earth plate (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520987085.7U CN205303671U (en) | 2015-12-02 | 2015-12-02 | Individual layer coupling feed double polarization microstrip array antenna |
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| CN201520987085.7U CN205303671U (en) | 2015-12-02 | 2015-12-02 | Individual layer coupling feed double polarization microstrip array antenna |
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| CN205303671U true CN205303671U (en) | 2016-06-08 |
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| CN107196053A (en) * | 2017-04-13 | 2017-09-22 | 成都电科星天科技有限公司 | The low elevation angle omnidirectional radiation dual circularly polarized antenna of small size |
| CN107196052A (en) * | 2017-04-13 | 2017-09-22 | 成都电科星天科技有限公司 | The low elevation angle omnidirectional radiation circular polarized antenna of small size |
| CN108666742A (en) * | 2017-03-31 | 2018-10-16 | 华为技术有限公司 | Multifrequency antenna and communication equipment |
| CN108682960A (en) * | 2017-03-31 | 2018-10-19 | 华为技术有限公司 | Multi-frequency array antenna and communication system |
| CN108879094A (en) * | 2018-07-04 | 2018-11-23 | 深圳市国人射频通信有限公司 | A kind of aerial array and its antenna element |
| CN109830802A (en) * | 2019-01-08 | 2019-05-31 | 南通至晟微电子技术有限公司 | A kind of millimeter wave dual-polarized patch antenna |
| CN110945719A (en) * | 2017-07-18 | 2020-03-31 | 株式会社村田制作所 | Antenna module and communication device |
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- 2015-12-02 CN CN201520987085.7U patent/CN205303671U/en active Active
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| CN108666742A (en) * | 2017-03-31 | 2018-10-16 | 华为技术有限公司 | Multifrequency antenna and communication equipment |
| CN108682960A (en) * | 2017-03-31 | 2018-10-19 | 华为技术有限公司 | Multi-frequency array antenna and communication system |
| CN107196053A (en) * | 2017-04-13 | 2017-09-22 | 成都电科星天科技有限公司 | The low elevation angle omnidirectional radiation dual circularly polarized antenna of small size |
| CN107196052A (en) * | 2017-04-13 | 2017-09-22 | 成都电科星天科技有限公司 | The low elevation angle omnidirectional radiation circular polarized antenna of small size |
| CN110945719A (en) * | 2017-07-18 | 2020-03-31 | 株式会社村田制作所 | Antenna module and communication device |
| CN110945719B (en) * | 2017-07-18 | 2021-08-03 | 株式会社村田制作所 | Antenna module and communication device |
| CN108879094A (en) * | 2018-07-04 | 2018-11-23 | 深圳市国人射频通信有限公司 | A kind of aerial array and its antenna element |
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| CN109830802B (en) * | 2019-01-08 | 2024-05-24 | 南通至晟微电子技术有限公司 | Millimeter wave dual-polarized patch antenna |
| CN111370850A (en) * | 2020-03-16 | 2020-07-03 | 浙江时空道宇科技有限公司 | Satellite-borne planar reflective array antenna designed in common with solar array |
| CN111370850B (en) * | 2020-03-16 | 2022-03-22 | 浙江时空道宇科技有限公司 | Satellite-borne planar reflective array antenna designed in common with solar array |
| WO2022141127A1 (en) * | 2020-12-29 | 2022-07-07 | 华为技术有限公司 | Feed strip line, phase shifter, array antenna, and base station |
| CN118712738A (en) * | 2024-08-28 | 2024-09-27 | 江苏亨鑫科技有限公司 | Cable-free double-row low-frequency base station antenna |
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