CN106099343A - Dual-layer atenna - Google Patents
Dual-layer atenna Download PDFInfo
- Publication number
- CN106099343A CN106099343A CN201610536488.9A CN201610536488A CN106099343A CN 106099343 A CN106099343 A CN 106099343A CN 201610536488 A CN201610536488 A CN 201610536488A CN 106099343 A CN106099343 A CN 106099343A
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- CN
- China
- Prior art keywords
- pcb board
- arm
- angle
- angle arm
- strip
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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
-
- 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
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/06—Details
- H01Q9/065—Microstrip dipole antennas
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- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of dual-layer atenna, include the first pcb board and the second pcb board being superimposed；Described first pcb board end face is provided with the first microstrip element, and described first microstrip element includes that two shapes are identical, be symmetrical arranged micro-strip and shake collection；Described second pcb board end face is provided with the second microstrip element；When the first pcb board and the second pcb board superposition, the second microstrip element is positioned at the second pcb board end face and a PCB bottom surface；Designed by excellent double-decker, by under constantly test and parameter adjustment, it is achieved that the preferable antenna performance of ratio characteristic and gain before and after excellent.This antenna has the feature of low section, broadband, high-gain, antenna 10dB impedance bandwidth 28.4%, individual antenna average gain 8.2dBi.
Description
Technical field
The present invention relates to a kind of dual-layer atenna.
Background technology
Antenna is a kind of high frequency electric to be changed into radio wave transmission to space, while can be with collection space radio wave
And produce the device of high frequency electric.Antenna can regard the tuning circuit being made up of electric capacity and inductance as；This tuning circuit is at some frequency
Rate point, its capacitive and perception will be cancelled out each other, and circuit shows purely resistive, and this phenomenon is referred to as resonance, and resonance phenomena is corresponding
Working frequency points be resonant frequency point, be in the energy of antenna resonant frequency point, its radiation characteristic is the strongest.And will have resonance
The antenna structure of characteristic is referred to as antenna, and the antenna structure directly encouraged by high frequency electric is referred to as active antenna, otherwise claims
Make passive antenna；In existing antenna, according to actually used when needing antenna is designed, so that the resonance of antenna
Frequency point meets setting requirement, needs to be adjusted the input impedance of antenna, by the antenna after adjusting and ordinary antennas
Still can not meet the requirement of current communication standard, current communication standard is more and more higher, and the requirement to antenna is more and more higher, mesh
The front gain of antenna, directivity, front and back ratio are required to obtain and break through.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of dual-layer atenna.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of dual-layer atenna, includes the be superimposed
One pcb board and the second pcb board；Described first pcb board end face is provided with the first microstrip element, and described first microstrip element includes two
Individual shape is identical, be symmetrical arranged micro-strip shakes collection；Described second pcb board end face is provided with the second microstrip element；First pcb board and second
During pcb board superposition, the second microstrip element is positioned at the second pcb board end face and a PCB bottom surface.
Wherein, each micro-strip is shaken and is collected the both sides including a trapezoidal trapezoidal oscillator arms, being respectively arranged on trapezoidal oscillator arms
, the first angle arm triangular in shape and the second angle arm；Arc all it is provided with between first angle arm, the second angle arm and trapezoidal oscillator arms
Linking arm；
One angle of each first angle arm and the second angle arm is directed to the center of the first pcb board；Each first angle arm and second jiao
It is provided with bar shaped dead slot at the angle at the nearly first pcb board center of arm rest；It is additionally provided with hollow-out unit in each first angle arm and the second angle arm,
Hollow-out unit includes F shape hollow out bar；Every first microstrip element also includes two rectangle feed tab, each micro-strip shake collection ladder
Shape oscillator arms is of coupled connections with corresponding rectangle feed tab feed respectively.
Described second microstrip element includes the ring radiation arm of annular, and described ring radiation arm extends internally out two
The individual cross bar being oppositely arranged, each cross bar extends the arc radiation arm of arc to center.
Wherein, two feed coupling piece adjacents are equipped with a coupling breach.
Wherein, when described first pcb board and the second pcb board are superimposed, each cross bar be positioned at corresponding micro-strip shake collection
In the upright projection region of trapezoidal oscillator arms.
Wherein, three angles of each first angle arm and the second angle arm are arc chord angle.
Wherein, the ultimate range between two arc radiation arms is M, and minimum range is N, a length of L of bar shaped dead slot, then
M=N+0.86L。
Wherein, described first pcb board and the second pcb board are square, are provided with L at four angles of described first pcb board
The isolation micro-strip arm of shape；
Wherein, two micro-strip are shaken, and collection is middle is provided with two T-shaped parasitism oscillator arms；
Wherein, described first pcb board and the second pcb board are square, and the first pcb board and the second pcb board all have two limits
It is provided with rectangle parasitism oscillator arms；
The invention have the benefit that and designed by excellent double-decker, by under constantly test and parameter adjustment, it is achieved that
The preferable antenna performance of ratio characteristic and gain before and after excellent.This antenna has the feature of low section, broadband, high-gain, antenna
10dB impedance bandwidth 28 .4%, individual antenna average gain 8 .2dBi.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the top view of the first pcb board；
Fig. 3 is the top view of the second pcb board；
Fig. 4 be micro-strip shake collection structural representation；
Fig. 5 is emulation and the test curve figure of the S11 parameter of inventive antenna specific embodiment.
Fig. 6 is gain emulation testing curve chart and the efficiency test curve chart of inventive antenna specific embodiment；
Fig. 7 is the inventive antenna specific embodiment normalization antenna pattern at 5GHz.
Description of reference numerals in Fig. 1 to Fig. 7:
H1-the first pcb board；The trapezoidal oscillator arms of H11-；H12-arc linking arm；H13-the first angle arm；H14-the second angle arm；H15-
Bar shaped dead slot；H16-hollow-out unit；H17-shape hollow out bar；
H2-the second pcb board；H21-ring radiation arm；H22-cross bar；H23-arc radiation arm；
H3-rectangle feed tab；H4-rectangle parasitism oscillator arms；H5-isolates micro-strip arm；H6-T shape parasitism oscillator arms.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality of the present invention
The scope of executing is confined to this.
As shown in Figures 1 to 7, a kind of dual-layer atenna described in the present embodiment, include the first pcb board being superimposed
H1 and the second pcb board H2；Described first pcb board H1 end face is provided with the first microstrip element, and described first microstrip element includes two
Individual shape is identical, be symmetrical arranged micro-strip shakes collection；Described second pcb board H2 end face is provided with the second microstrip element；First pcb board H1 and
During the second pcb board H2 superposition, the second microstrip element is positioned at the second pcb board H2 end face and PCB bottom surface；Described in the present embodiment
A kind of dual-layer atenna, each micro-strip collection that shakes includes trapezoidal trapezoidal oscillator arms H11, is respectively arranged on trapezoidal oscillator arms H11
Both sides, the first angle arm H13 triangular in shape and the second angle arm H14；First angle arm H13, the second angle arm H14 and trapezoidal oscillator
Arc linking arm H12 all it is provided with between arm H11；One angle of each first angle arm H13 and the second angle arm H14 is directed to first
The center of pcb board H1；It is empty that each first angle arm H13 and the second angle arm H14 are provided with bar shaped at the angle at the first pcb board H1 center
Groove H15；Being additionally provided with hollow-out unit H16 in each first angle arm H13 and the second angle arm H14, hollow-out unit H16 includes F shape and engraves
Empty bar H17；Each micro-strip is shaken to collect and is also included rectangle feed tab H3, and each micro-strip shakes trapezoidal oscillator arms H11 collected respectively
It is of coupled connections with corresponding rectangle feed tab H3 feed.Described second microstrip element includes the ring radiation arm H21 of annular,
Extend internally out two the cross bar H22 being oppositely arranged, each cross bar H22 of described ring radiation arm H21 extends arc to center
The arc radiation arm H23 of shape.When the first pcb board H1 and the second pcb board H2 superposition, the first microstrip element and the second microstrip element phase
During interaction, after avoiding coupled interference as far as possible, it can reach the antenna performance of excellence, with reference to Fig. 5, the embodiment of the present invention
Emulation is the most identical with | S11 | parameter of test, and the 10dB impedance bandwidth of test is 28.4%, and stopband | S11 | is close to 0.Ginseng
According to Fig. 6, embodiment of the present invention emulation is compared identical with the gain curve of test, average gain 8.2dBi in test passband, and
Having the highest degree of roll-offing at passband edges, in the widest stopband, Out-of-band rejection is more than 20dBi, has preferably in the range of 0～10GHz
Filter effect.The band internal efficiency of the embodiment of the present invention is up to 95%.Refering to Fig. 7, the normalized radiation pattern of mid frequency 5GHz.
Greatest irradiation direction is in the surface of radiant body, main polarization bigger more than 25dBi than cross polarization.The direction of other frequencies in passband
Scheming similar with the directional diagram of 5GHz, in whole passband, directional diagram is stable.
A kind of dual-layer atenna described in the present embodiment, two feed coupling piece adjacents are equipped with a coupling breach.Can
Effectively to reduce coupled interference.
A kind of dual-layer atenna described in the present embodiment, when described first pcb board H1 and the second pcb board H2 is superimposed,
Each cross bar H22 is positioned at corresponding micro-strip and shakes the upright projection region of trapezoidal oscillator arms H11 of collection.Increase gain, reduce outside the venue
Interference.
Three angles of a kind of dual-layer atenna described in the present embodiment, each first angle arm H13 and the second angle arm H14 are circle
Arc angle.Electric current is rounder and more smooth, increases bandwidth.
A kind of dual-layer atenna described in the present embodiment, the ultimate range between two arc radiation arm H23 is M, narrow spacing
From for N, a length of L of bar shaped dead slot H15, then M=N+0.86L.The when of meeting this formula, in test passband, average gain can
Reach the level of 9.15dBi.
A kind of dual-layer atenna described in the present embodiment, described first pcb board H1 and the second pcb board H2 is square, institute
State the isolation micro-strip arm H5 being provided with L-shaped at four angles of the first pcb board H1；Increase isolation, reduce standing-wave ratio.
A kind of dual-layer atenna described in the present embodiment, two micro-strip are shaken, and collection is middle is provided with two T-shaped parasitism oscillator arms H6；Tool
The male arms of one T-shaped parasitism oscillator arms H6 of body is located at two micro-strip and is shaken between adjacent two the first angle arm H13 collected, another
The male arms of T-shaped parasitism oscillator arms H6 is located at two micro-strip and is shaken between adjacent two the first angle arm H13 collected, and can effectively reduce standing wave
Ratio, improves antenna performance.
A kind of dual-layer atenna described in the present embodiment, described first pcb board H1 and the second pcb board H2 is square, and
First pcb board H1 and the second pcb board H2 all has two limits to be provided with rectangle parasitism oscillator arms H4；It is effectively increased gain.
The above is only a preferred embodiment of the present invention, therefore all according to the structure described in present patent application scope
Make, equivalence change that feature and principle are done or modify, be included in the protection domain of present patent application.
Claims (7)
1. a dual-layer atenna, it is characterised in that: ' ' include the first pcb board (H1) and the second pcb board being superimposed
(H2)；Described first pcb board (H1) end face is provided with the first microstrip element, and described first microstrip element includes two shape phases
With, be symmetrical arranged micro-strip and shake collection；Described second pcb board (H2) end face is provided with the second microstrip element；First pcb board (H1) and second
During pcb board (H2) superposition, the second microstrip element is positioned at the second pcb board (H2) end face and a PCB bottom surface；
Described first pcb board (H1) and the second pcb board (H2) are square, set at four angles of described first pcb board (H1)
There is isolation micro-strip arm (H5) of L-shaped；
Two micro-strip are shaken, and collection is middle is provided with two T-shaped parasitism oscillator arms (H6)；
Described first pcb board (H1) and the second pcb board (H2) are square, and the first pcb board (H1) and the second pcb board (H2)
Two limits are all had to be provided with rectangle parasitism oscillator arms (H4).
A kind of dual-layer atenna the most according to claim 1, it is characterised in that: each micro-strip shake collection include one trapezoidal
Trapezoidal oscillator arms (H11), be respectively arranged on trapezoidal oscillator arms (H11) both sides, first angle arm (H13) and second triangular in shape
Angle arm (H14)；Arc linking arm all it is provided with between first angle arm (H13), the second angle arm (H14) and trapezoidal oscillator arms (H11)
(H12)；
One angle of each first angle arm (H13) and the second angle arm (H14) is directed to the center of the first pcb board (H1)；Each
One angle arm (H13) and the second angle arm (H14) are provided with bar shaped dead slot (H15) at the angle at the first pcb board (H1) center；Each
Being additionally provided with hollow-out unit (H16) in one angle arm (H13) and the second angle arm (H14), hollow-out unit (H16) includes F shape hollow out bar
(H17)；First microstrip element also includes two rectangle feed tab (H3), and each micro-strip is shaken the trapezoidal oscillator arms (H11) point of collection
It is not of coupled connections with corresponding rectangle feed tab (H3) feed.
One angle of the most each first angle arm (H13) and the second angle arm (H14) is directed to the center of the first pcb board (H1)；Each
First angle arm (H13) and the second angle arm (H14) are provided with bar shaped dead slot (H15) at the angle at the first pcb board (H1) center；Each
Being additionally provided with hollow-out unit (H16) in first angle arm (H13) and the second angle arm (H14), hollow-out unit (H16) includes F shape hollow out
Bar (H17)；First microstrip element also includes two rectangle feed tab (H3), each micro-strip shake collection trapezoidal oscillator arms (H11)
It is of coupled connections with corresponding rectangle feed tab (H3) feed respectively.Described second microstrip element includes the ring radiation of annular
Arm (H21), described ring radiation arm (H21) extends internally out two cross bars being oppositely arranged (H22), each cross bar (H22)
The arc radiation arm (H23) of arc is extended to center.
A kind of dual-layer atenna the most according to claim 2, it is characterised in that: two feed coupling piece adjacents are equipped with one
Individual coupling breach.
A kind of dual-layer atenna the most according to claim 2, it is characterised in that: described first pcb board (H1) and the second pcb board
(H2), when being superimposed, each cross bar (H22) is positioned at corresponding micro-strip and shakes the upright projection region of trapezoidal oscillator arms (H11) of collection
In.
A kind of dual-layer atenna the most according to claim 2, it is characterised in that: each first angle arm (H13) and the second angle arm
(H14) three angles are arc chord angle.
A kind of dual-layer atenna the most according to claim 2, it is characterised in that: between two arc radiation arms (H23)
Big distance is M, and minimum range is N, a length of L of bar shaped dead slot (H15), then M=N+0.86L.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536488.9A CN106099343A (en) | 2016-07-09 | 2016-07-09 | Dual-layer atenna |
| PCT/CN2017/077892 WO2018010453A1 (en) | 2016-07-09 | 2017-03-23 | Dual-layer antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536488.9A CN106099343A (en) | 2016-07-09 | 2016-07-09 | Dual-layer atenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106099343A true CN106099343A (en) | 2016-11-09 |
Family
ID=57213428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610536488.9A Withdrawn CN106099343A (en) | 2016-07-09 | 2016-07-09 | Dual-layer atenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106099343A (en) |
| WO (1) | WO2018010453A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010453A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna |
| WO2018010451A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna provided with isolation microstrip arms |
| CN115411500A (en) * | 2022-10-31 | 2022-11-29 | 南京隼眼电子科技有限公司 | Antenna module, radar device and vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150097748A1 (en) * | 2013-10-08 | 2015-04-09 | Pc-Tel, Inc. | Wide band lte antenna |
| CN104991173A (en) * | 2015-07-26 | 2015-10-21 | 胡洁维 | High-precision substation partial discharge signal detection system |
| CN105356034A (en) * | 2015-11-24 | 2016-02-24 | 韩功篑 | Multi-oscillator router antenna |
| CN106207425B (en) * | 2016-07-09 | 2019-01-04 | 佛山市桑利通讯设备有限公司 | A kind of micro-strip dual-layer atenna |
| CN106099343A (en) * | 2016-07-09 | 2016-11-09 | 覃梅花 | Dual-layer atenna |
| CN106025532B (en) * | 2016-07-09 | 2019-01-01 | 江苏三和欣创通信科技有限公司 | A kind of dual-layer atenna |
| CN106108861B (en) * | 2016-07-10 | 2019-06-21 | 江苏盐城迈瑞铂科技有限公司 | The intelligent health monitoring necklace of body temperature can be monitored |
| CN106094636A (en) * | 2016-07-11 | 2016-11-09 | 谢广鹏 | Intelligent computer computer room management system |
| CN106060974A (en) * | 2016-07-11 | 2016-10-26 | 胡洁维 | Intelligent geological monitoring base station |
-
2016
- 2016-07-09 CN CN201610536488.9A patent/CN106099343A/en not_active Withdrawn
-
2017
- 2017-03-23 WO PCT/CN2017/077892 patent/WO2018010453A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010453A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna |
| WO2018010451A1 (en) * | 2016-07-09 | 2018-01-18 | 覃梅花 | Dual-layer antenna provided with isolation microstrip arms |
| CN115411500A (en) * | 2022-10-31 | 2022-11-29 | 南京隼眼电子科技有限公司 | Antenna module, radar device and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018010453A1 (en) | 2018-01-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161109 |