CN107959110A - A kind of GSM dual polarized panel antennas - Google Patents
A kind of GSM dual polarized panel antennas Download PDFInfo
- Publication number
- CN107959110A CN107959110A CN201711126507.1A CN201711126507A CN107959110A CN 107959110 A CN107959110 A CN 107959110A CN 201711126507 A CN201711126507 A CN 201711126507A CN 107959110 A CN107959110 A CN 107959110A
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- couple feed
- dual polarized
- panel antennas
- feed sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
- H01Q15/20—Collapsible reflectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/106—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using two or more intersecting plane surfaces, e.g. corner reflector antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention relates to antenna technical field, a kind of more particularly to GSM dual polarized panel antennas, including bending metallic reflection plate, radiation metal ring, couple feed sheet metal and feed structure, radiation metal ring and couple feed sheet metal are supported in bending metallic reflection plate by plastic supporting pieces, couple feed sheet metal is connected by feed structure with bending metallic reflection plate, radiation metal ring is located above couple feed sheet metal, and couple feed sheet metal will be radiated in energy coupling to radiation metal ring.Feed structure of the present invention is simple, fed by leading to be welded direct on couple feed sheet metal in coaxial cable, ground is connected outside coaxial cable, eliminate the feeding network of complexity, facilitate design and installation, at the same can effective broadening antenna impedance bandwidth, reduce the standing wave of antenna, match more preferably, the performance of dual-band dual-polarized antenna can be realized in nesting LTE frequency range high frequency a period of time by radiating the annular design in metal ring.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of GSM dual polarized panel antennas.
Background technology
With the very fast development of mobile communication technology, occurs the mobile communication system using different frequency range in succession, to moving
Antenna in dynamic communication system proposes more requirements.Research to antenna for base station also enter one it is broadband, miniaturization,
Multifrequency, the epoch of miniaturization.For broadband ± 45 ° Bipolarization antenna for base station, it is necessary to solve the problems, such as three：When how
Realize broadband performance under two kinds of polarization modes, ensure that two kinds of polarized bandwidth and directional diagram have uniformity covering；Second, research two
How isolation between kind polarization, realize high isolation；Third, reduce the size of ± 45 ° of bilinear polarization antenna units, especially
It is in array orientation.
The content of the invention
The present invention provides it is a kind of it is simple in structure, isolation between antennas is high, the good GSM dual polarized panel antennas of radiance,
It can realize the performance of GSM, LTE dual-band dual-polarized antenna in nesting LTE high band a period of time.
In order to achieve the object of the present invention, used technical solution is：A kind of GSM dual polarized panel antennas, including folding
Curved metallic reflection plate, radiation metal ring, couple feed sheet metal and feed structure, radiate metal ring and couple feed metal
Piece is supported in bending metallic reflection plate by plastic supporting pieces, and couple feed sheet metal passes through feed structure and bending metal
Reflecting plate connects, and radiation metal ring is located above couple feed sheet metal, and couple feed sheet metal is by energy coupling to spoke
Penetrate on metal ring and radiated.
As the prioritization scheme of the present invention, couple feed sheet metal is two.
As the present invention prioritization scheme, bending metallic reflection plate by bottom planar metal plate and surrounding vertical bending
Side forms.
As the prioritization scheme of the present invention, the distance for radiating the planar metal plate of metal ring and bottom is equal to bending metal
The height of reflecting plate.
As the prioritization scheme of the present invention, feed structure is coaxial cable, is led in coaxial cable and is welded on couple feed
On sheet metal, outer lead of coaxial cable is welded in bending metallic reflection plate.
As the prioritization scheme of the present invention, GSM dual polarized panel antennas is filled by air dielectric layer.
The present invention has positive effect：1) annular design of the radiation metal ring in the present invention can nesting LTE frequencies
Section high frequency a period of time realizes the performance of dual-band dual-polarized antenna；
2) GSM dual polarized panel antennas of the invention can cover GSM900 (890-960MHz) frequency range, and be orientation spoke
Penetrate, and there is good isolation between antenna；
3) filled using air layer, not only make very convenient, also save cost；
4) present invention uses the feeding classification of couple feed, i.e., radiation metal ring is presented by couple feed sheet metal
Electricity, plays the role of good impedance matching, is capable of the impedance bandwidth of effective broadening antenna, improves the isolation of antenna；
5) present invention while wide working band is obtained with low section, the control of antenna overall height 35mm with
It is interior；
6) feed structure of the present invention is simple, is fed by leading to be welded direct on couple feed sheet metal in coaxial cable, together
Ground is connected outside shaft cable, eliminates the feeding network of complexity, facilitates design and installation, at the same can effective broadening antenna impedance
Bandwidth, reduces the standing wave of antenna, matches more preferably；
7) present invention uses bending metallic reflection plate, and bending solves the problems, such as many of antenna, the port isolation with antenna
Degree, directional diagram has very big relation, can optimize some technical parameters of antenna by adjusting the shape and height of bending；
8) present invention's is simple and compact for structure, and easy to process, cost is low.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the tomograph of GSM dual polarized panel antennas；
Fig. 2 is the bending metallic reflection plate structure chart of GSM dual polarized panel antennas；
Fig. 3 is the radiation metal ring structure chart of GSM dual polarized panel antennas；
Fig. 4 is the couple feed sheet metal structure figure of GSM dual polarized panel antennas；
Fig. 5 is the standing wave pattern of GSM dual polarized panel antennas actual measurement；
Fig. 6 is the interport isolation figure of GSM dual polarized panel antennas actual measurement；
Fig. 7 is the interior gain diagram of band of GSM dual polarized panel antennas actual measurement；
Fig. 8 is the horizontal radiation pattern of GSM dual polarized panel antennas actual measurement；
Fig. 9 is the elevation radiation patytern of GSM dual polarized panel antennas actual measurement；
Wherein：1st, bending metallic reflection plate, 2, radiation metal ring, 3, couple feed sheet metal, 4, feed structure.
Embodiment
As shown in Figs 1-4, the invention discloses a kind of GSM dual polarized panel antennas, including bending metallic reflection plate 1, spoke
Metal ring 2, couple feed sheet metal 3 and feed structure 4 are penetrated, metal ring 2 is radiated and couple feed sheet metal 3 passes through modeling
Supports support is expected in bending metallic reflection plate 1, and couple feed sheet metal 3 passes through feed structure 4 and bending metallic reflection plate 1
Connection, radiation metal ring 2 are located above couple feed sheet metal 3, and couple feed sheet metal 3 is golden to radiation by energy coupling
Belong to and being radiated on annulus 2.Wherein, GSM dual polarized panel antennas is filled by air dielectric layer.
Couple feed sheet metal 3 is two, and ± 45 ° of dual-polarized polarization are realized with two feeds of couple feed sheet metal 3
Mode, whole antenna height are 35mm.
Bending metallic reflection plate 1 is made of the planar metal plate of bottom and the vertical bending edges of surrounding, the vertical folding of surrounding
Crimp design solves the problems, such as many of GSM dual polarized panel antennas, and with isolating for antenna, directional diagram has very big relation,
Shape and the height of bending can be adjusted to optimize some technical parameters of GSM dual polarized panel antennas.
The distance for radiating the planar metal plate of metal ring 2 and bottom is equal to the height of bending metallic reflection plate 1.Radiation gold
It is 15mm to belong to annulus 2 and the spacing of couple feed sheet metal 3.
Feed structure 4 is coaxial cable, leads and is welded on couple feed sheet metal 3 in coaxial cable, coaxial cable
Outer lead is welded in bending metallic reflection plate 1.In addition, bending metallic reflection plate 1, radiation metal ring 2 and couple feed metal
Corresponding location hole is provided with piece 3, location hole is used to install plastic supporting pieces.
According to above-mentioned design parameter, process actual antenna and be tested, experimental result is as shown in Fig. 5~9, Fig. 5
For the standing wave pattern of actual measurement, it can be seen that band standing internal wave is respectively less than 2；Fig. 6 is the interport isolation figure of actual measurement, it can be seen that GSM is double
Isolation of the plate aerial in 880-960MHz frequency bands polarize in 23dB or so, Fig. 7 is the actual measurement of GSM dual polarized panel antennas
With interior gain diagram, gain is the measured level and height pattern of GSM dual polarized panel antennas in more than 7dB, Fig. 8 and Fig. 9,
Beam angle can meet the performance requirement of antenna, test result indicates that GSM dual polarized panel antennas matches, standing wave is low,
Isolation is also preferable, and radiance can meet the technical indicator of GSM900 antennas.
Particular embodiments described above, has carried out the purpose of the present invention, technical solution and beneficial effect further in detail
Describe in detail it is bright, it should be understood that the foregoing is merely the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done, should be included in the guarantor of the present invention
Within the scope of shield.
Claims (6)
- A kind of 1. GSM dual polarized panel antennas, it is characterised in that：Including bending metallic reflection plate (1), radiation metal ring (2), Couple feed sheet metal (3) and feed structure (4), the radiation metal ring (2) and couple feed sheet metal (3) pass through Plastic supporting pieces are supported in bending metallic reflection plate (1), and couple feed sheet metal (3) passes through feed structure (4) and bending gold Belong to reflecting plate (1) connection, the radiation metal ring (2) is located above couple feed sheet metal (3), couple feed metal Piece (3) will be radiated in energy coupling to radiation metal ring (2).
- A kind of 2. GSM dual polarized panel antennas according to claim 1, it is characterised in that：The couple feed metal Piece (3) is two.
- A kind of 3. GSM dual polarized panel antennas according to claim 2, it is characterised in that：The bending metallic reflection plate (1) it is made of the planar metal plate of bottom and the vertical bending edges of surrounding.
- A kind of 4. GSM dual polarized panel antennas according to claim 3, it is characterised in that：Radiate metal ring (2) and bottom The distance of the planar metal plate in portion is equal to the height of bending metallic reflection plate (1).
- A kind of 5. GSM dual polarized panel antennas according to claim 1-4 any one, it is characterised in that：The feedback Electric structure (4) is coaxial cable, leads and is welded on couple feed sheet metal (3) in coaxial cable, the outer of coaxial cable leads weldering It is connected in bending metallic reflection plate (1).
- A kind of 6. GSM dual polarized panel antennas according to claim 1-4 any one, it is characterised in that：The GSM Dual polarized panel antennas is filled by air dielectric layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126507.1A CN107959110A (en) | 2017-11-15 | 2017-11-15 | A kind of GSM dual polarized panel antennas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126507.1A CN107959110A (en) | 2017-11-15 | 2017-11-15 | A kind of GSM dual polarized panel antennas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107959110A true CN107959110A (en) | 2018-04-24 |
Family
ID=61964559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711126507.1A Pending CN107959110A (en) | 2017-11-15 | 2017-11-15 | A kind of GSM dual polarized panel antennas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107959110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701472A (en) * | 2020-12-15 | 2021-04-23 | 中国电子科技集团公司第三十八研究所 | Feed transmission structure for coupling of antenna feed system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1710861A1 (en) * | 2005-04-07 | 2006-10-11 | Sony Ericsson Mobile Communications AB | Antenna Arrangement |
| CN201797047U (en) * | 2010-04-29 | 2011-04-13 | 华为技术有限公司 | Dual-polarized base station antenna and base station |
| CN204441474U (en) * | 2015-02-13 | 2015-07-01 | 安弗施无线射频系统（上海）有限公司 | Radiating element and dual polarized antenna |
| CN105990684A (en) * | 2015-02-13 | 2016-10-05 | 安弗施无线射频系统（上海）有限公司 | Radiation unit and dual-polarization antenna |
| CN106159436A (en) * | 2015-04-24 | 2016-11-23 | 桂林嘉威信息技术有限公司 | A kind of miniaturization dual polarized antenna being applicable to WLAN and preparation method thereof |
| CN106898871A (en) * | 2017-01-22 | 2017-06-27 | 深圳市景程信息科技有限公司 | The wideband patch antenna of the aperture-coupled feed with dual polarization performance |
| CN206602180U (en) * | 2017-01-22 | 2017-10-31 | 深圳市景程信息科技有限公司 | Wideband dual polarized aperture-coupled feed antennas |
| CN207474671U (en) * | 2017-11-15 | 2018-06-08 | 南京濠暻通讯科技有限公司 | A kind of GSM dual polarized panel antennas |
-
2017
- 2017-11-15 CN CN201711126507.1A patent/CN107959110A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1710861A1 (en) * | 2005-04-07 | 2006-10-11 | Sony Ericsson Mobile Communications AB | Antenna Arrangement |
| CN101194441A (en) * | 2005-04-07 | 2008-06-04 | 索尼爱立信移动通讯股份有限公司 | Antenna arrangement |
| CN201797047U (en) * | 2010-04-29 | 2011-04-13 | 华为技术有限公司 | Dual-polarized base station antenna and base station |
| CN204441474U (en) * | 2015-02-13 | 2015-07-01 | 安弗施无线射频系统（上海）有限公司 | Radiating element and dual polarized antenna |
| CN105990684A (en) * | 2015-02-13 | 2016-10-05 | 安弗施无线射频系统（上海）有限公司 | Radiation unit and dual-polarization antenna |
| CN106159436A (en) * | 2015-04-24 | 2016-11-23 | 桂林嘉威信息技术有限公司 | A kind of miniaturization dual polarized antenna being applicable to WLAN and preparation method thereof |
| CN106898871A (en) * | 2017-01-22 | 2017-06-27 | 深圳市景程信息科技有限公司 | The wideband patch antenna of the aperture-coupled feed with dual polarization performance |
| CN206602180U (en) * | 2017-01-22 | 2017-10-31 | 深圳市景程信息科技有限公司 | Wideband dual polarized aperture-coupled feed antennas |
| CN207474671U (en) * | 2017-11-15 | 2018-06-08 | 南京濠暻通讯科技有限公司 | A kind of GSM dual polarized panel antennas |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701472A (en) * | 2020-12-15 | 2021-04-23 | 中国电子科技集团公司第三十八研究所 | Feed transmission structure for coupling of antenna feed system |
| CN112701472B (en) * | 2020-12-15 | 2022-06-07 | 中国电子科技集团公司第三十八研究所 | Feed transmission structure for coupling of antenna feed system |
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