CN106229669A - A kind of low section wideband dual polarized a period of time - Google Patents
A kind of low section wideband dual polarized a period of time Download PDFInfo
- Publication number
- CN106229669A CN106229669A CN201610874418.4A CN201610874418A CN106229669A CN 106229669 A CN106229669 A CN 106229669A CN 201610874418 A CN201610874418 A CN 201610874418A CN 106229669 A CN106229669 A CN 106229669A
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- Prior art keywords
- fan
- metal patch
- shaped metal
- miniature
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
Abstract
The invention discloses a kind of low section wideband dual polarized a period of time, including medium substrate (1), artificial magnetic conductor (2), fan-shaped symmetrical dipole, metal band and sub-miniature A connector, described fan-shaped symmetrical dipole includes the symmetrically arranged first fan-shaped metal patch (31), second fan-shaped metal patch (32), 3rd fan-shaped metal patch (33) and four fan-shaped metal patch (34), described second fan-shaped metal patch (32) and the 3rd fan-shaped metal patch (33) are arranged at the upper surface of medium substrate (1), first fan-shaped metal patch (31) and four fan-shaped metal patch (34) are arranged at the lower surface of medium substrate (1)；Arranging two coaxial lines (6), upper end connects fan-shaped symmetrical dipole and metal band, and lower end passes artificial magnetic conductor (2), connects the first sub-miniature A connector (71) and the second sub-miniature A connector (72) respectively.Compared with prior art, present configuration is simple, be easily worked, volume is little, section is low and maintains preferable circuit and radiance.
Description
Technical field
The present invention relates to the base station antenna configuration technical field in LTE mobile communication system, particularly to a kind of low section,
Broadband dual polarization a period of time.
Background technology
Antenna is as the reception of mobile communication system and transmitting terminal, it is desirable to have small size, high integration and low section etc.
Advantage, the most also requires that bandwidth of operation can cover the demand of multiple different systems, and has good gain and directional diagram spy
Property.As the radiant section of antenna, antenna proposes requirements at the higher level to the size in a period of time, generally while ensureing antenna performance
To reduce the size in a period of time as much as possible.At the moving communicating field of competitive excitation, it is current that design has more advantageously product
Primary study project.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, it is provided that one can be applicable to sky, LTE mobile communication base station
Low section wideband dual polarized a period of time in line.
For reaching above-mentioned purpose, technical scheme provides a kind of low section wideband dual polarized a period of time, including medium
Substrate 1, artificial magnetic conductor 2, fan-shaped symmetrical dipole, metal band and sub-miniature A connector,
Described fan-shaped symmetrical dipole includes the symmetrically arranged first fan-shaped fan-shaped metal patch the 32, the 3rd of metal patch 31, second
Fan-shaped metal patch 33 and four fan-shaped metal patch 34, described metal band includes the first metal band 41 and the second bonding jumper
Band 42, described sub-miniature A connector includes the first sub-miniature A connector 71 and the second sub-miniature A connector 72；
Described second fan-shaped metal patch 32 and the 3rd fan-shaped metal patch 33 are arranged at the upper surface of medium substrate 1, the first fan
Shape metal patch 31 and four fan-shaped metal patch 34 are arranged at the lower surface of medium substrate 1,
Described first sub-miniature A connector 71 and the second sub-miniature A connector 72 are arranged at the lower surface of artificial magnetic conductor 2；
First fan-shaped metal patch 31 is connected by the first metal band 41 with the 3rd fan-shaped metal patch 33, the second fan-shaped metal
Paster 32 is connected by the second metal band 42 with four fan-shaped metal patch 34；
Arranging two coaxial lines 6, upper end connects fan-shaped symmetrical dipole and metal band, and lower end passes artificial magnetic conductor 2, connects respectively
Connect the first sub-miniature A connector 71 and the second sub-miniature A connector 72.
And, the second metal band 42 that four fan-shaped metal patch 34 is connected is arranged at medium substrate lower surface, and
Being connected with the crust of a coaxial line 6, this coaxial line inner core and the second fan-shaped metal patch 32 are connected；With the 3rd fan-shaped metal patch
The first metal band 41 that sheet 33 is connected is arranged at medium substrate upper surface, and is connected with the inner core of another coaxial line 6, and this is same
Axis crust and the first fan-shaped metal patch 31 are connected.
And, the crust of the first sub-miniature A connector 71 and the second sub-miniature A connector 72 is welded on the lower surface of artificial magnetic conductor 2, in
Between be respectively connected with a coaxial line 6.
And, the described first fan-shaped fan-shaped metal patch 32 of metal patch 31, second, the 3rd fan-shaped metal patch 33 and the
Four fan-shaped metal patch 34 uses aluminium sheet or copper coin.
And, the dielectric constant of medium substrate 1 is 2.65, a length of 55mm, and width is 55mm, and height is 1mm；Artificial magnetic
The dielectric constant of conductor 2 is 8, a length of 210mm, and width is 140mm；A period of time whole height is 23mm.
And, the antenna for base station in LTE mobile communication system.
Compared with prior art, the invention have the benefit that
1, under the influence of artificial magnetic conductor (AMC), the bandwidth of operation of antenna has been widened in the reduction of a period of time size significantly, antenna
Radiance is also greatly improved.
2, in miniaturization dual polarization a period of time of the present invention, having simple in construction and be easily worked, volume is little, low section, weight
The advantages such as amount is light.
Visible, a kind of miniaturization dual polarization a period of time of Patent design of the present invention, on the basis of reducing a period of time size
There is good antenna pattern performance simultaneously, can be widely applied to antenna of mobile communication base station, there is important market value.
Accompanying drawing explanation
Fig. 1 is a period of time top layer top view of the embodiment of the present invention.
Fig. 2 is a period of time cross sectional side view of the embodiment of the present invention.
Fig. 3 is a period of time bottom top view of the embodiment of the present invention.
Fig. 4 is the S parameter schematic diagram of a period of time port of the embodiment of the present invention.
Fig. 5 is the isolation schematic diagram of a period of time port of the embodiment of the present invention.
Fig. 6 is the antenna pattern in E face at the 2.2GHz frequency of the embodiment of the present invention.
Fig. 7 is the antenna pattern in H face at the 2.2GHz frequency of the embodiment of the present invention.
Detailed description of the invention
The invention discloses a kind of low section wideband dual polarized a period of time that can be applicable to LTE antenna of mobile communication base station, bag
Include medium substrate, symmetrical dipole, artificial magnetic conductor (AMC), coaxial feed and the coaxial adapter of SMA, fan-shaped symmetrical matrix interest
Belong to paster and be respectively placed in the two sides of medium substrate, connected the symmetry being positioned at medium substrate two sides by coaxial line and metal band
A period of time.Compared with prior art, present configuration is simple, be easily worked, volume is little, section is low and maintain preferable circuit and
Radiance.
Below by drawings and Examples, next the present invention is described in detail:
Low section wideband dual polarized a period of time of embodiment includes medium substrate 1, artificial magnetic conductor 2, fan-shaped symmetrical dipole, bonding jumper
Band and sub-miniature A connector, described fan-shaped symmetrical dipole includes the symmetrically arranged first fan-shaped fan-shaped metal patch of metal patch 31, second
32, the 3rd fan-shaped metal patch 33 and four fan-shaped metal patch 34, described metal band includes the first metal band 41 and the
Two metal bands 42, described sub-miniature A connector includes the first sub-miniature A connector 71 and the second sub-miniature A connector 72.
See Fig. 1, top layer top view: medium substrate 1 is positioned at the top of artificial magnetic conductor 2, the second fan-shaped metal patch 32
With the upper surface that the 3rd fan-shaped metal patch 33 is arranged at medium substrate, the first fan-shaped metal patch 31 and four fan-shaped metal patch
Sheet 34 is arranged at the lower surface of medium substrate 1, and wherein, the first fan-shaped metal patch 31 and the 3rd fan-shaped metal patch 33 are by the
One metal band 41 is connected；Second fan-shaped metal patch 32 and four fan-shaped metal patch 34 are by the second metal band 42 phase
Even.
See Fig. 2, cross sectional side view: coaxial line 6 crust is connected with metal band, coaxial line 6 inner core and fan-shaped metal patch
Sheet is connected.Specifically being provided with two coaxial lines, upper end connects fan-shaped symmetrical dipole and metal band, wherein, with four fan-shaped gold
Belong to the second metal band 42 that paster 34 is connected and be arranged at medium substrate 2 lower surface, and with the crust of a certain coaxial line 6 upper end
Connecting, the inner core of this coaxial line upper end and the second fan-shaped metal patch 32 are connected；The be connected with the 3rd fan-shaped metal patch 33
One metal band 41 is arranged at medium substrate 2 upper surface, and is connected with the inner core of another coaxial line 6 upper end, another coaxial line
The crust of upper end and the first fan-shaped metal patch 31 are connected；When being embodied as, the upper surface of artificial magnetic conductor 2 can be by this area skill
Art personnel set shape by emulation, and the upper surface of embodiment sees in Fig. 2 and identifies at 5.The lower end of two coaxial lines 6 passes people
Work magnetic conductor 2, connects the first sub-miniature A connector 71 and the second sub-miniature A connector 72 respectively.
See Fig. 3, bottom top view: the first sub-miniature A connector 71 and the second sub-miniature A connector 72 are arranged at artificial magnetic conductor 2 times
Surface, and be connected with artificial magnetic conductor 2 lower surface, crust can be welded to when being embodied as artificial magnetic conductor 2 lower surface.The
It is respectively connected with a coaxial line 6 in the middle of one sub-miniature A connector 71 and the second sub-miniature A connector 72.
Described second fan-shaped metal patch 32 and the 3rd fan-shaped metal patch 33 identical are arranged at medium base by two
The upper surface metal patch composition of plate 1；The fan-shaped metal patch 31 of described first and four fan-shaped metal patch 34 are by two phases
The same lower surface metal paster composition being arranged at medium substrate 1.Wherein the direction of four fan-shaped metal patches is consistent, all points to
Center, distance each other is equal, realizes centrosymmetry in the plane and arranges, and simply two at medium substrate 1 upper surface, and two
Individual at medium substrate 1 lower surface, slightly difference on height.
As preferably, described fan-shaped metal patch is aluminium sheet or copper coin.
In embodiment, the dielectric constant of artificial magnetic conductor 2 is 8, and length L is 210mm, and width W is 140mm, medium substrate 1
Dielectric constant be 2.65, length L is 55mm, width W be 55mm, highly H be 1mm；A period of time whole height H is 23mm, this height
Spend to have had compared with current conventional a period of time height (such as 40mm) and be greatly decreased.Four fan-shaped metal patches are respectively printed at medium base
The upper and lower surface of plate 1, the i.e. second fan-shaped metal patch 32 and the 3rd fan-shaped metal patch 33 be arranged at the upper surface of medium substrate,
First fan-shaped metal patch 31 and four fan-shaped metal patch 34 are arranged at the lower surface of medium substrate 1.
The present invention passes through HFSS software emulation, has drawn a period of time S parameter curve at 2.2GHz frequency, isolation, increasing
Benefit and antenna pattern.
Fig. 4 is the S parameter curve chart in present invention a period of time.First described sub-miniature A connector the 71, second sub-miniature A connector 72 corresponding end
Mouth 1, port 2.Be can be seen that by Fig. 4 ,-10dB a width of the 1.80-2.83GHz of impedance matching band of oscillator of the present invention, by necessity
Emulation and debugging optimize, bandwidth can be optimized to further cover 1700-2700MHz, LTE frequency range can be covered completely.
Fig. 5 is the interport isolation in a period of time, it can be seen that interport isolation is more than 25dB.
Fig. 6 and Fig. 7 respectively a period of time is the horizontal plane (E) at 2.2GHz and vertical (H) directional diagram in frequency.From figure
It can be seen that this period of time has wider gain lobe width.The present invention have in a period of time good before and after ratio, horizontal plane and vertical
The directional diagram in face has preferable symmetry, illustrates that wideband dual polarized a period of time of the present invention has good radiation characteristic.
Technical scheme is not limited to the restriction of above-mentioned specific embodiment, every does according to technical scheme
The technology deformation gone out, within each falling within protection scope of the present invention.
Claims (7)
1. low section wideband dual polarized a period of time, it is characterised in that: include medium substrate (1), artificial magnetic conductor (2), sector
Symmetrical dipole, metal band and sub-miniature A connector,
Described fan-shaped symmetrical dipole include the symmetrically arranged first fan-shaped metal patch (31), the second fan-shaped metal patch (32),
3rd fan-shaped metal patch (33) and four fan-shaped metal patch (34), described metal band include the first metal band (41) and
Second metal band (42), described sub-miniature A connector includes the first sub-miniature A connector (71) and the second sub-miniature A connector (72)；
Described second fan-shaped metal patch (32) and the 3rd fan-shaped metal patch (33) are arranged at the upper surface of medium substrate (1),
First fan-shaped metal patch (31) and four fan-shaped metal patch (34) are arranged at the lower surface of medium substrate (1),
Described first sub-miniature A connector (71) and the second sub-miniature A connector (72) are arranged at the lower surface of artificial magnetic conductor (2)；
First fan-shaped metal patch (31) is connected by the first metal band (41) with the 3rd fan-shaped metal patch (33), the second fan
Shape metal patch (32) is connected by the second metal band (42) with four fan-shaped metal patch (34)；
Arranging two coaxial lines (6), upper end connects fan-shaped symmetrical dipole and metal band, and lower end passes artificial magnetic conductor (2), point
Do not connect the first sub-miniature A connector (71) and the second sub-miniature A connector (72).
The lowest section wideband dual polarized a period of time, it is characterised in that: with four fan-shaped metal patch (34)
The second metal band (42) being connected is arranged at medium substrate lower surface, and is connected with the crust of a coaxial line (6), and this is same
Axis inner core and the second fan-shaped metal patch (32) are connected；The first metal band being connected with the 3rd fan-shaped metal patch (33)
(41) it is arranged at medium substrate upper surface, and is connected with the inner core of another coaxial line (6), this coaxial line crust and the first sector
Metal patch (31) is connected.
The lowest section wideband dual polarized a period of time, it is characterised in that: the first sub-miniature A connector (71) and second
The crust of sub-miniature A connector (72) is welded on the lower surface of artificial magnetic conductor (2), and centre is respectively connected with a coaxial line (6).
The lowest section wideband dual polarized a period of time, it is characterised in that: the described first fan-shaped metal patch
(31), the second fan-shaped metal patch (32), the 3rd fan-shaped metal patch (33) and four fan-shaped metal patch (34) use aluminium sheet
Or copper coin.
5. according to low section wideband dual polarized a period of time described in claim 1 or 2 or 3, it is characterised in that: Jie of medium substrate (1)
Electric constant is 2.65, a length of 55mm, and width is 55mm, and height is 1mm；The dielectric constant of artificial magnetic conductor 2 is 8, a length of
210mm, width is 140mm；A period of time whole height is 23mm.
6. according to low section wideband dual polarized a period of time described in claim 1 or 2 or 3, it is characterised in that: for LTE mobile communication
Antenna for base station in system.
The lowest section wideband dual polarized a period of time, it is characterised in that: in LTE mobile communication system
Antenna for base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874418.4A CN106229669A (en) | 2016-09-30 | 2016-09-30 | A kind of low section wideband dual polarized a period of time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610874418.4A CN106229669A (en) | 2016-09-30 | 2016-09-30 | A kind of low section wideband dual polarized a period of time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106229669A true CN106229669A (en) | 2016-12-14 |
Family
ID=58076959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610874418.4A Pending CN106229669A (en) | 2016-09-30 | 2016-09-30 | A kind of low section wideband dual polarized a period of time |
Country Status (1)
| Country | Link |
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| CN (1) | CN106229669A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091993A (en) * | 2017-12-08 | 2018-05-29 | 苏明 | A kind of low section dual polarized antenna |
| CN108110413A (en) * | 2017-12-14 | 2018-06-01 | 北京偶极通信设备有限责任公司 | Double-fed dual polarization 5GHz antenna for base station |
| CN110233335A (en) * | 2019-05-09 | 2019-09-13 | 哈尔滨工业大学 | Miniaturization low section dual polarized antenna based on artificial magnetic conductor |
| CN113036411A (en) * | 2021-03-04 | 2021-06-25 | 东南大学 | Broadband circularly polarized reflective array antenna unit |
| CN114142226A (en) * | 2021-12-02 | 2022-03-04 | 苏州耀欧然科技有限公司 | Broadband dual-polarized antenna applied to LTE wireless communication system base station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900998A (en) * | 2015-05-05 | 2015-09-09 | 西安电子科技大学 | Low-profile dual-polarized base station antenna |
| CN105846075A (en) * | 2016-05-26 | 2016-08-10 | 电子科技大学 | Miniaturized broadband planar dual-polarized antenna |
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2016
- 2016-09-30 CN CN201610874418.4A patent/CN106229669A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900998A (en) * | 2015-05-05 | 2015-09-09 | 西安电子科技大学 | Low-profile dual-polarized base station antenna |
| CN105846075A (en) * | 2016-05-26 | 2016-08-10 | 电子科技大学 | Miniaturized broadband planar dual-polarized antenna |
Non-Patent Citations (2)
| Title |
|---|
| YUEHUI CUI、RONGLIN LI、HUANZHAN FU: "A broadband dual-polarized planar antenna for 2G/3G/LTE base stations", 《IEEE TRANSACTIONS ON ANTENNAS & PROPAGATION》 * |
| 李伏云: "新型AMC结构及其应用", 《中国优秀硕士学位论文全文数据库（电子期刊）》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091993A (en) * | 2017-12-08 | 2018-05-29 | 苏明 | A kind of low section dual polarized antenna |
| CN108110413A (en) * | 2017-12-14 | 2018-06-01 | 北京偶极通信设备有限责任公司 | Double-fed dual polarization 5GHz antenna for base station |
| CN110233335A (en) * | 2019-05-09 | 2019-09-13 | 哈尔滨工业大学 | Miniaturization low section dual polarized antenna based on artificial magnetic conductor |
| CN110233335B (en) * | 2019-05-09 | 2020-09-04 | 哈尔滨工业大学 | Broadband miniaturization low-profile dual-polarized antenna based on artificial magnetic conductor |
| CN113036411A (en) * | 2021-03-04 | 2021-06-25 | 东南大学 | Broadband circularly polarized reflective array antenna unit |
| CN114142226A (en) * | 2021-12-02 | 2022-03-04 | 苏州耀欧然科技有限公司 | Broadband dual-polarized antenna applied to LTE wireless communication system base station |
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Application publication date: 20161214 |