CN107196048A - Dual-polarized antenna - Google Patents
Dual-polarized antenna Download PDFInfo
- Publication number
- CN107196048A CN107196048A CN201710411729.1A CN201710411729A CN107196048A CN 107196048 A CN107196048 A CN 107196048A CN 201710411729 A CN201710411729 A CN 201710411729A CN 107196048 A CN107196048 A CN 107196048A
- Authority
- CN
- China
- Prior art keywords
- bar
- arm
- dual
- shaped
- polarized antenna
- 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
- H01Q1/36—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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses dual-polarized antenna, pcb board, and the micro-strip oscillator on pcb board are included, micro-strip oscillator includes the dual polarization vibrator band of four identical microstrip element formation up and down；High gain, direction is stable.
Description
Technical field
The present invention relates to a kind of dual-polarized antenna.
Background technology
At present, with the development of the communications industry, mobile communication has turned into most active and future industry, also gives people
Life brings great convenience.And the growth that the continuous growth and mobile subscriber with mobile subscriber's quantity need, oscillator
Antenna is then that people make great efforts a perfect direction, the wide variety of antenna, and the current direction difference of each antenna causes it
Electric property is widely different, therefore Out-of-band rejection rate and direction are stable in a very wide stopband of design, and communication performance is stable
Oscillator member seem particularly significant.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of dual-polarized antenna.
To achieve the above object, concrete scheme of the invention is as follows：A kind of dual-polarized antenna, has included pcb board, and be located at
Micro-strip oscillator on pcb board, micro-strip oscillator includes the dual polarization vibrator band of four identical microstrip element formation up and down.
Micro-strip oscillator includes two groups of microstrip elements symmetrical above and below；Each microstrip element includes what is be symmetrical set
Subelement；Subelement includes a L-shaped base arm, and the trailing arm of L-shaped base arm extends to transverse arm direction four parallel conduction
Bar, respectively the first conductive bar, the second conductive bar, the 3rd conductive bar, the 4th conductive bar；First conductive bar, the second conductive bar,
Three conduction pole lengths are identical, and their free end is equipped with a primary radiation arm；Primary radiation arm includes bottom bar, the two of bottom bar
End is provided with guard bar upwards, and bottom bar is provided with multiple transmitting bars being arranged side by side upwards；The 4th conductive bar free end is provided with one
Bar shaped arm, bar shaped arm two ends are arc-shaped, and the bar shaped arm is provided with multiple circular holes being arranged side by side；The bar shaped arm is to L-shaped
The cross bar direction of base arm, which is extended, a montant and a U-shaped bar；Also include a feed strip, feed strip respectively with four
The transverse arm connection of L-shaped base arm.
Wherein, the bottom side of bottom bar is provided with broached-tooth design.
Wherein, the quantity of the circular hole is eight.
Wherein, the quantity of transmitting bar is 15-20.
Wherein, the quantity of transmitting bar is 18.
Beneficial effects of the present invention are：High gain, direction is stable.
Brief description of the drawings
Fig. 1 is the top view of the microstrip antenna of the present invention；
Fig. 2 is Fig. 1 partial enlarged drawing；
Fig. 3 is the gain diagram of inventive antenna；
Fig. 4 is the radiation efficiency figure of inventive antenna；
Fig. 5 is the standing-wave ratio figure of inventive antenna；
Fig. 1 is to Fig. 5 description of reference numerals：
B1-PCB plates；B2- feed strip；B3-L shape base arm；The conductive bars of b4- first；The conductive bars of b5- the 4th；B6- bottom bars；B61- is protected
Bar；B62- launches bar；B7- bar shaped arms；B71- circular holes；B8- montants；B9-U shape bars.
Embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention
Apply scope and be confined to this.
Such as Fig. 1 to Fig. 5, the dual-polarized antenna described in the present embodiment has included pcb board B1, and micro- on PCb plates b1
Band oscillator, micro-strip oscillator includes the dual polarization vibrator band of four identical microstrip element formation up and down.
；Micro-strip oscillator includes two groups of microstrip elements symmetrical above and below；Each microstrip element, which includes, to be symmetrical set
Subelement；Subelement includes a L-shaped base arm B3, L-shaped base arm B3 trailing arm extend to transverse arm direction have four it is parallel
Conductive bar, respectively the first conductive bar b4, the second conductive bar, the 3rd conductive bar, the 4th conductive bar b5；First conductive bar b4,
Second conductive bar, the 3rd conduction pole length are identical, and their free end is equipped with a primary radiation arm；Primary radiation arm includes
Bottom bar b6, bottom bar b6 two ends are provided with guard bar b61 upwards, and bottom bar b6 is provided with multiple transmitting bar b62 being arranged side by side upwards；It is described
4th conductive bar b5 free ends are provided with a bar shaped arm b7, and bar shaped arm b7 two ends are arc-shaped, and the bar shaped arm b7 is provided with more
The individual circular hole b71 being arranged side by side；The cross bar direction of from the bar shaped arm b7 to L-shaped base arm B3, which are extended, a montant b8 and one
U-shaped bar B9；Also include a feed strip b2, transverse arms of the feed strip b2 respectively with four L-shaped base arm B3 is connected.
It is respectively the gain under test frequency range and radiation efficiency such as Fig. 3 and Fig. 4.Gain is that can reach in its frequency range
1.85dBi, average gain is 1.5 dBi.And radiation efficiency can be more than 30%.Comply fully with present communication in frequently with
2.4GHz protocol realizations, Fig. 5 is voltage standing wave ratio, it can be seen that its voltage standing wave ratio in frequency range is respectively less than 3.25, optimal
2.7 are can reach during change, therefore, return loss is excellent in the lump.Connected between two corresponding micro-strip radiating elements by contiguous block；
During feed, each micro-strip radiation group is fed at contiguous block.
Dual-polarized antenna described in the present embodiment, bottom bar b6 bottom side is provided with broached-tooth design.With increase gain.The present embodiment
Described dual-polarized antenna, the quantity of the circular hole b71 is eight.Dual-polarized antenna described in the present embodiment, transmitting bar b62's
Quantity is 15-20.Dual-polarized antenna described in the present embodiment, transmitting bar b62 quantity is 18.The structural behaviour is most steady
It is fixed.
In order to obtain a group stablizing effect, this antenna optimum size can be set as：L-shaped base arm B3 line width is 1mm, transverse arm
A length of 16mm, trailing arm is a height of：36mm；It is also 1mm that first conductive bar b4 to the 4th conductive bar b5 line width, which is,；Bottom bar b6 line width
For 2mm；Guard bar b61 bar line width is 0.5mm, and transmitting bar b62 string holes is 0.25mm, launches bar b62 and guard bar b61 length
It is：2.5mm；Bar shaped arm b7 maximum line width is：3mm；Its two ends it is a length of：16mm；Montant b8 and a U-shaped bar B9 line
Width is 1mm, and montant b8 a length of 17mm, the U-shaped bar B9 a length of 7mm of cross bar, two vertical pole length are more than：15mm, other chis
It is very little not limit.
Described above is only the preferred embodiment of the present invention, therefore all structures according to described in present patent application scope
Make, the equivalent change or modification that feature and principle are done, in the protection domain of present patent application.
Claims (6)
1. a kind of dual-polarized antenna, it is characterised in that：Include pcb board（b1）, and located at pcb board（b1）On micro-strip shake
Son, micro-strip oscillator includes the dual polarization vibrator band of four identical microstrip element formation up and down.
2. a kind of dual-polarized antenna according to claim 1, it is characterised in that：Each microstrip element includes symmetrical
The subelement of setting；Subelement includes a L-shaped base arm（B3）, L-shaped base arm（B3）Trailing arm extend to transverse arm direction and have
Four parallel conductive bars, respectively the first conductive bar（b4）, the second conductive bar, the 3rd conductive bar, the 4th conductive bar（b5）；The
One conductive bar（b4）, the second conductive bar, the 3rd conduction pole length it is identical, and their free end is equipped with a primary radiation arm；
Primary radiation arm includes bottom bar（b6）, bottom bar（b6）Two ends upwards be provided with guard bar（b61）, bottom bar（b6）Upwards provided with it is multiple simultaneously
Arrange the transmitting bar set（b62）；4th conductive bar（b5）Free end is provided with a bar shaped arm（b7）, bar shaped arm（b7）Two ends
For arc-shaped, the bar shaped arm（b7）It is provided with multiple circular holes being arranged side by side（b71）；The bar shaped arm（b7）To L-shaped base arm
（B3）Cross bar direction extend and have a montant（b8）With a U-shaped bar（B9）；Also include a feed strip（b2）, feed
Band（b2）Respectively with four L-shaped base arm（B3）Transverse arm connection.
3. a kind of dual-polarized antenna according to claim 1, it is characterised in that：Bottom bar（b6）Bottom side be provided with sawtooth knot
Structure.
4. a kind of dual-polarized antenna according to claim 1, it is characterised in that：The circular hole（b71）Quantity be eight.
5. a kind of dual-polarized antenna according to claim 1, it is characterised in that：Launch bar（b62）Quantity be 15-20
It is individual.
6. a kind of dual-polarized antenna according to claim 5, it is characterised in that：Launch bar（b62）Quantity be 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411729.1A CN107196048A (en) | 2017-06-05 | 2017-06-05 | Dual-polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411729.1A CN107196048A (en) | 2017-06-05 | 2017-06-05 | Dual-polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107196048A true CN107196048A (en) | 2017-09-22 |
Family
ID=59877884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710411729.1A Pending CN107196048A (en) | 2017-06-05 | 2017-06-05 | Dual-polarized antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107196048A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510353A (en) * | 2020-12-04 | 2021-03-16 | 深圳市海之景科技有限公司 | 5G antenna for communication terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134852A (en) * | 2014-07-06 | 2014-11-05 | 胡洁维 | Broadband dual-polarized oscillator |
| CN204538209U (en) * | 2015-04-28 | 2015-08-05 | 范杰 | Include the dual-polarized antenna of spacer bar |
| CN105406183A (en) * | 2015-12-04 | 2016-03-16 | 华南理工大学 | Triple-band MIMO (Multiple Input Multiple Output) antenna used for WLAN (Wireless Local Area Network) and WIMAX (World Interoperability for Microwave Access) |
| CN106684536A (en) * | 2017-02-28 | 2017-05-17 | 胡洁维 | Single-polarized vibrator |
| CN106684537A (en) * | 2017-02-28 | 2017-05-17 | 谢广鹏 | Antenna |
-
2017
- 2017-06-05 CN CN201710411729.1A patent/CN107196048A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134852A (en) * | 2014-07-06 | 2014-11-05 | 胡洁维 | Broadband dual-polarized oscillator |
| CN204538209U (en) * | 2015-04-28 | 2015-08-05 | 范杰 | Include the dual-polarized antenna of spacer bar |
| CN105406183A (en) * | 2015-12-04 | 2016-03-16 | 华南理工大学 | Triple-band MIMO (Multiple Input Multiple Output) antenna used for WLAN (Wireless Local Area Network) and WIMAX (World Interoperability for Microwave Access) |
| CN106684536A (en) * | 2017-02-28 | 2017-05-17 | 胡洁维 | Single-polarized vibrator |
| CN106684537A (en) * | 2017-02-28 | 2017-05-17 | 谢广鹏 | Antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510353A (en) * | 2020-12-04 | 2021-03-16 | 深圳市海之景科技有限公司 | 5G antenna for communication terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |