CN109698410A - A kind of 3500M aerial array - Google Patents
A kind of 3500M aerial array Download PDFInfo
- Publication number
- CN109698410A CN109698410A CN201811470954.3A CN201811470954A CN109698410A CN 109698410 A CN109698410 A CN 109698410A CN 201811470954 A CN201811470954 A CN 201811470954A CN 109698410 A CN109698410 A CN 109698410A
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- CN
- China
- Prior art keywords
- oscillator arms
- radiating element
- reflecting plate
- antenna
- aerial array
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
-
- 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
-
- 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
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The present invention relates to a kind of 3500M aerial arrays, it is characterised in that: the antenna element arranged including several circular arrays or rectangular array；The antenna element includes reflecting plate, radiating element and connector；In the present invention by reasonably control antenna element reflection board size combine improve antenna element performance, make its constitute a high performance high-frequency monopolar antenna, have many advantages, such as covering frequency range extensively, strong antijamming capability；Using the oscillator arm configuration of vertical polarization, horizontal radiation width reaches 65 ± 5 °, and unit efficiencies are high, and structure is simple, and antenna footprint is big.
Description
Technical field
The present invention relates to antenna communication technique field more particularly to a kind of 3500M aerial arrays.
Background technique
Mobile communication and internet are world today's telecommunications industry is with fastest developing speed, market potential is maximum, prospect is most tempting two
Big business.With the enabling of (the hereinafter referred to as 3G) of 3-G (Generation Three mobile communication system), 3G wireless mobile telecommunication technology causes people
Greatly concern.TD-SMDMA mobile communication system is one of the 3G international standard proposed by China.This is that China is put forward for the first time
Complete communication standards and by international endorsement, be a breakthrough in the field of Communication in China standard, filled up China hundred
The blank of year telecommunication history, indicates that the telecommunications level in China comes into the stage driven the industry development with autonomous innovation, to me
The sustainable development of state's telecommunications industry realizes that telecommunications big country in China's has a very important significance to the transformation that telecommunications is made the country prosperous.
As the R-T unit of electromagnetic wave, in mobile communication technology, the transmission of signal, which is covered, be unable to do without antenna for base station, bipolar
Changing mobile base station antenna is the indispensable component part in each base station, its performance directly affects the quality of communication；And spoke
Element of the unit as dual polarization mobile base station antenna is penetrated, is the key that influence dual polarization mobile base station antenna performance
Component.
Antenna has the performance indexes of antenna important influence due to its particularity, each part dimension；Therefore
The structure and size of antenna are optimized on the basis of known antenna configuration, are current to obtain better performance parameter
The research topic of communications industry.
As the patent No. 201310386801.1 announce a kind of High-performance double-frequency dual-polarization electric tilt antenna, including reflecting plate,
Bowl-type low-frequency vibrator, diamond shape high frequency oscillator, feeder network, phase shifter and phase shift driving mechanism；The mechanism is using single
High frequency oscillator, four ports output of use, such bi-frequency bi-polarized electric tuning antenna have the defects that certain covering frequency range
With the problem of interference free performance deficiency.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of 3500M aerial arrays, are able to solve general aerial array
Cover the defect of frequency range and the problem of interference free performance deficiency.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of 3500M aerial array, innovative point are:
The antenna element arranged including several circular arrays or rectangular array；The antenna element include reflecting plate, radiating element and
Connector；
The reflecting plate forms a cascaded surface and reflecting plate to the same side at least bending along the two sides of extending direction twice
Both ends conducting；The radiating element has a pair of and is distributed along the extending direction of reflecting plate；Center between the radiating element
Distance is 70mm-100mm；Distance of the top end face of the radiating element apart from reflecting plate is 20mm-30mm.
It is connected between the radiating element by feeder network, the connector is arranged in one end of reflecting plate and passes through feedback
Gauze network is connected on radiating element；The radiating element include the first oscillator arms and the second oscillator arms, and the first oscillator arms and
Second oscillator arms pass through balun seat and are connected on reflecting plate；The extending direction of first oscillator arms and the second oscillator arms are mutual
Vertically and there are gaps between the first oscillator arms and the second oscillator arms；Pass through gold between first oscillator arms and the second oscillator arms
Belong to feed tab to be connected.
Further, first oscillator arms are of a straight line type structure；Second oscillator arms include straightway and conical section；
The straightway of second oscillator arms and the conical section joining place of the second oscillator arms form one and accommodate the recessed of the first oscillator arms end
Slot structure.
Further, the company that the cable of holding feeder network passes through is provided on the taper segment structure of second oscillator arms
Connect hole.
Further, the horizontal lobe width of the radiating element is 65 °, and the vertical lobe width of the radiating element is
60°；The radiating element is vertical polarization.
Further, front to back ratio >=22dB of the radiating element, the voltage standing wave ratio of the radiating element≤
1.5, isolation >=28dB of the radiating element.
The present invention has the advantages that
1) performance for combining improvement antenna element in the present invention by reasonably controlling the reflection board size of antenna element, makes it
Constitute a high performance high-frequency monopolar antenna, have many advantages, such as cover frequency range extensively, strong antijamming capability；Using vertical polarization
Oscillator arm configuration, horizontal radiation width reaches 65 °, and unit efficiencies are high, and structure is simple, and antenna footprint is big.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of antenna unit array figure of 3500M aerial array of the invention.
Fig. 2 is a kind of antenna element top view of 3500M aerial array of the invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
A kind of 3500M aerial array as shown in Figure 1 to Figure 2 is arranged including several circular arrays or rectangular array
Antenna element 1；The antenna element 1 includes reflecting plate 2, radiating element 3 and connector 4.
Reflecting plate 2 forms a cascaded surface and reflecting plate to the same side at least bending along the two sides of extending direction twice
Both ends conducting；The radiating element 3 has a pair of and is distributed along the extending direction of reflecting plate 1；In between the radiating element 3
Heart distance is 70mm-100mm；Distance of the top end face of the radiating element apart from reflecting plate is 20mm-30mm.
It is connected between radiating element 3 by feeder network, the connector 4 is arranged in one end of reflecting plate 1 and passes through feedback
Gauze network is connected on radiating element 3；The radiating element 3 includes the first oscillator arms 31 and the second oscillator arms 32, and first shakes
Sub- arm 31 and the second oscillator arms 32 are connected on reflecting plate 1 by balun seat；The extending direction of first oscillator arms 31 with
Second oscillator arms 32 are orthogonal and there are gaps between the first oscillator arms 31 and the second oscillator arms 32；First oscillator arms 31
It is connected between the second oscillator arms 32 by metal feed tab.
First oscillator arms 31 are of a straight line type structure；Second oscillator arms 32 include straightway 321 and conical section 322；Institute
322 joining place of conical section of the straightway 321 and the second oscillator arms 32 of stating the second oscillator arms 32 forms one and accommodates the first oscillator arms
The groove structure of 31 ends.
The connecting hole that the cable of holding feeder network passes through is provided in 322 structure of conical section of second oscillator arms 32.
The horizontal lobe width of radiating element 3 is 65 °, and the vertical lobe width of the radiating element 3 is 60 °；The spoke
Penetrating unit 3 is vertical polarization.
Front to back ratio >=22dB of radiating element 3, voltage standing wave ratio≤1.5 of the radiating element 3, the radiation are single
Isolation >=28dB of member.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of 3500M aerial array, it is characterised in that: the antenna list arranged including several circular arrays or rectangular array
Member；The antenna element includes reflecting plate, radiating element and connector；
The reflecting plate forms a cascaded surface and reflecting plate to the same side at least bending along the two sides of extending direction twice
Both ends conducting；The radiating element has a pair of and is distributed along the extending direction of reflecting plate；Center between the radiating element
Distance is 70mm-100mm；Distance of the top end face of the radiating element apart from reflecting plate is 20mm-30mm；
It is connected between the radiating element by feeder network, the connector is arranged in one end of reflecting plate and passes through feeder network
Network is connected on radiating element；The radiating element includes the first oscillator arms and the second oscillator arms, and the first oscillator arms and second
Oscillator arms pass through balun seat and are connected on reflecting plate；The extending direction of first oscillator arms and the second oscillator arms are orthogonal
And first there are gaps between oscillator arms and the second oscillator arms；It is presented between first oscillator arms and the second oscillator arms by metal
Electric piece is connected.
2. a kind of 3500M aerial array according to claim 1, it is characterised in that: first oscillator arms are of a straight line type
Structure；Second oscillator arms include straightway and conical section；The straightway of second oscillator arms and the cone of the second oscillator arms
Shape section joining place forms a groove structure for accommodating the first oscillator arms end.
3. a kind of 3500M aerial array according to claim 2, it is characterised in that: the conical section of second oscillator arms
The connecting hole that the cable of holding feeder network passes through is provided in structure.
4. a kind of 3500M aerial array according to claim 1, it is characterised in that: the horizontal lobe of the radiating element
Width is 65 °, and the vertical lobe width of the radiating element is 60 °；The radiating element is vertical polarization.
5. a kind of 3500M aerial array according to claim 1, it is characterised in that: the front and back of the radiating element radiates
Than >=22dB, voltage standing wave ratio≤1.5 of the radiating element, isolation >=28dB of the radiating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470954.3A CN109698410B (en) | 2018-12-04 | 2018-12-04 | 3500M antenna array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470954.3A CN109698410B (en) | 2018-12-04 | 2018-12-04 | 3500M antenna array |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109698410A true CN109698410A (en) | 2019-04-30 |
| CN109698410B CN109698410B (en) | 2020-10-16 |
Family
ID=66230299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470954.3A Active CN109698410B (en) | 2018-12-04 | 2018-12-04 | 3500M antenna array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109698410B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276800A (en) * | 2020-02-04 | 2020-06-12 | Oppo广东移动通信有限公司 | Dual-frequency millimeter wave antenna module and electronic equipment |
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| CN105514588A (en) * | 2016-02-01 | 2016-04-20 | 华东师范大学 | Multi-band broadband tapered slot-line antenna and orthorhombic dual-polarization broadband tapered slot-line antenna |
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| US20030043084A1 (en) * | 2001-09-03 | 2003-03-06 | Yoshimi Egashira | Slotted bow tie antenna with parasitic element, and slotted bow tie array antenna with parasitic element |
| CN1780054A (en) * | 2004-11-23 | 2006-05-31 | 阿尔卡特公司 | Base station panel antenna with dual-polarized radiating elements and shaped reflector |
| CN1870350A (en) * | 2005-05-27 | 2006-11-29 | 广州市赛乐通信科技有限公司 | Broadband symmetrical dipole antenna |
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| KR20090082874A (en) * | 2008-01-28 | 2009-07-31 | (주)더블유엘호스트 | The Antenna Design Method and Apparatus for Suppressing Back Signal using different Array Combination Series |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276800A (en) * | 2020-02-04 | 2020-06-12 | Oppo广东移动通信有限公司 | Dual-frequency millimeter wave antenna module and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109698410B (en) | 2020-10-16 |
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Address after: 226500 Yongfu County, Rugao City, Jiangsu province Nantong Yongfu industrial concentration area (Yongfu village five sets) Applicant after: Jiangsu Huacan Telecom Group Co., Ltd. Address before: 226500 Yongfu County, Rugao City, Jiangsu province Nantong Yongfu industrial concentration area (Yongfu village five sets) Applicant before: Jiangsu Huacan Telecommunications Co., Ltd. |
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