CN107887691B - A kind of dual-polarized antenna - Google Patents
A kind of dual-polarized antenna Download PDFInfo
- Publication number
- CN107887691B CN107887691B CN201710844016.4A CN201710844016A CN107887691B CN 107887691 B CN107887691 B CN 107887691B CN 201710844016 A CN201710844016 A CN 201710844016A CN 107887691 B CN107887691 B CN 107887691B
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- CN
- China
- Prior art keywords
- oblique arm
- arm
- oblique
- expander bar
- parallel
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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
-
- 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
Abstract
The invention discloses a kind of dual-polarized antenna, including there are two shapes identical, center symmetric setting oscillator unit, each oscillator unit includes a feeder pillar, and one end of feeder pillar is equipped with feeder panel；It further include having a balun platform, the feeder panel is placed on balun platform；Average gain 8.2dBi in passband is tested, and has very high degree of roll-offing in passband edges, Out-of-band rejection is more than 22dBi in very wide stopband.
Description
Technical field
The present invention relates to a kind of dual-polarized antennas.
Background technique
Currently, with the development of the communications industry, mobile communication has become most active and future industry, also to people's
Life brings great convenience.And with the continuous growth increased and mobile subscriber needs of mobile subscriber's quantity, 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 leads to it
Electric property is widely different, therefore designs Out-of-band rejection rate and direction in a very wide stopband and stablize, and communication performance is stablized
Oscillator member seem particularly significant.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, a kind of dual-polarized antenna is provided.
To achieve the above object, concrete scheme of the invention is as follows: a kind of dual-polarized antenna, including that there are two shapes is identical
, the oscillator unit of center symmetric setting, each oscillator unit includes a feeder pillar, and one end of feeder pillar is equipped with feed
Plate；It further include having a balun platform, the feeder panel is placed on balun platform.
Wherein, the feeder pillar of each oscillator unit is L shape, and each oscillator unit further includes having from the vertical pole two sides of feeder pillar
The radiation subelement each extended over away；Each radiation subelement includes an extension rod, and the extension rod is far from feeder pillar
One end be equipped with first expander bar vertical with extension rod, one end of the first expander bar is connected with the first oblique arm, further include have and
First oblique arm parallel the second oblique arm and the third oblique arm parallel with the second oblique arm；First oblique arm and the first expander bar
Angle is 50 ° -65 °；Be connected between first oblique arm and the second oblique arm by first connecting rod, the second oblique arm and third oblique arm it
Between by second connecting rod be connected；
It further include the 4th oblique arm having set on the first expander bar other end, the 4th oblique arm is opposite with the slope of the first oblique arm；
The angle of 4th oblique arm and the first expander bar is 50 ° -65 °；It further include having fiveth oblique arm parallel with the 4th oblique arm and with the 5th
The 6th parallel oblique arm of oblique arm；It is connected between 4th oblique arm and the 5th oblique arm by third connecting rod, the 5th oblique arm and the 6th oblique arm
Between by fourth link be connected；
It further include having the second expander bar；
One end of second expander bar is connected with the 7th oblique arm, further include have eightth oblique arm parallel with the 7th oblique arm and with
The 9th parallel oblique arm of 8th oblique arm；The angle of 7th oblique arm and the second expander bar is 50 ° -65 °；7th oblique arm and
It is connected between 8th oblique arm by the 5th connecting rod, is connected between the 8th oblique arm and the 9th oblique arm by six-bar linkage；
It further include the tenth oblique arm having set on the second expander bar other end, the tenth oblique arm is opposite with the slope of the 7th oblique arm；
The angle of tenth oblique arm and the second expander bar is 50 ° -65 °；It further include having ten one oblique arm parallel with the tenth oblique arm and with
The 12nd parallel oblique arm of 11 oblique arms；It is connected between tenth oblique arm and the 11st oblique arm by seven-link assembly, the 11st oblique arm
And the 12nd be connected between oblique arm by the 8th connecting rod；
During 7th oblique arm passes through between one end of the 7th oblique arm close to one end of the 4th oblique arm and the 4th oblique arm
Heart connecting rod is connected.
Wherein, two radiation subelements are apart 30mm in the length direction of the vertical pole of feeder pillar.
Wherein, the close center rod side of first expander bar is equipped with semicircular first separator.
Wherein, the close center rod side of second expander bar is equipped with semicircular second separator.
Wherein, other than center rod, remaining each connecting rod is vertical relation with corresponding oblique arm.
The invention has the benefit that average gain 8.2dBi in test passband, and have very high rolling in passband edges
Decreasing concentration, Out-of-band rejection is more than 22dBi in very wide stopband.
Detailed description of the invention
Fig. 1 is main view of the present invention；
Fig. 2 is top view of the invention；
Fig. 3 is the perspective view of oscillator unit of the invention；
Description of symbols of the Fig. 1 into Fig. 3:
A1- balun platform；A2- oscillator unit；
B1- feeder pillar；B2- feeder panel；
C1- extension rod；C2- center rod；The first expander bar of d1-；The second expander bar of d2-；The first oblique arm of e1-；E2- second
Oblique arm；E3- third oblique arm；The 4th oblique arm of e4-；The 5th oblique arm of e5-；The 6th oblique arm of e6-；The 7th oblique arm of e7-；The 8th oblique arm of e8-；
The 9th oblique arm of e9-；The tenth oblique arm of e10-；The 11st oblique arm of e11-；The 12nd oblique arm of e12-；F1- first connecting rod；F2- second connects
Bar；F3- third connecting rod；F4- fourth link；The 5th connecting rod of f5-；F6- six-bar linkage；F7- seven-link assembly；The 8th connecting rod of f8-.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not reality of the invention
It applies range and is confined to this.
As shown in Figure 1 to Figure 3, a kind of dual-polarized antenna described in the present embodiment, including there are two shapes identical, center
Symmetrically arranged oscillator unit a2, each oscillator unit a2 include a feeder pillar b1, and one end of feeder pillar b1 is equipped with feed
Plate b2；It further include thering is a balun platform a1, the feeder panel b2 to be placed on balun platform a1.Wherein, the feedback of each oscillator unit a2
Electric pole b1 is L shape, and each oscillator unit a2 further includes having the radiator list each extended over away from the vertical pole two sides of feeder pillar b1
Member；Each radiation subelement includes that extension rod a c1, the extension rod c1 are equipped with and extension far from one end of feeder pillar b1
The first bar c1 vertical expander bar d1, it further includes having and the first oblique arm that one end of the first expander bar d1, which is connected with the first oblique arm e1,
E1 parallel the second oblique arm e2 and the third oblique arm e3 parallel with the second oblique arm e2；The first oblique arm e1 and the first expander bar
The angle of d1 is 50 ° -65 °；It is connected between the first oblique arm e1 and the second oblique arm e2 by first connecting rod f1, the second oblique arm e2
It is connected between third oblique arm e3 by second connecting rod f2；It further include the 4th oblique arm having set on the first expander bar d1 other end
E4, the 4th oblique arm e4 are opposite with the slope of the first oblique arm e1；The angle of 4th oblique arm e4 and the first expander bar d1 are 50 ° -65 °；
It further include having the fiveth oblique arm e5 and with fiveth oblique arm e5 parallel sixth oblique arm e6 parallel with the 4th oblique arm e4；4th oblique arm e4
And the 5th be connected between oblique arm e5 by third connecting rod f3, passes through fourth link f4 phase between the 5th oblique arm e5 and the 6th oblique arm e6
Even；It further include having the second expander bar d2；One end of second expander bar d2 is connected with the 7th oblique arm e7, further includes having and the 7th oblique arm
E7 parallel the 8th oblique arm e8 and the nineth oblique arm e9 parallel with the 8th oblique arm e8；The 7th oblique arm e7 and the second expander bar
The angle of d2 is 50 ° -65 °；It is connected between the 7th oblique arm e7 and the 8th oblique arm e8 by the 5th connecting rod f5, the 8th oblique arm e8
And the 9th be connected between oblique arm e9 by six-bar linkage f6；It further include the tenth oblique arm having set on the second expander bar d2 other end
E10, the tenth oblique arm e10 are opposite with the slope of the 7th oblique arm e7；The angle of tenth oblique arm e10 and the second expander bar d2 is 50 °-
65°；It further include having the ten one oblique arm e11 and with ten one oblique arm e11 parallel ten two oblique arm parallel with the tenth oblique arm e10
e12；It is connected between tenth oblique arm e10 and the 11st oblique arm e11 by seven-link assembly f7, the 11st oblique arm e11 and the 12nd is oblique
It is connected between arm e12 by the 8th connecting rod f8；The 7th oblique arm e7 is leaned on close to one end of the 4th oblique arm e4 with the 4th oblique arm e4
It is connected between the one end nearly 7th oblique arm e7 by center rod c2.Present invention default is grounded according to actual design, to meet long distance
Emission requirements from communication, this antenna does not pass through close thousand adjustment and the antenna, specific test result are designed in modification
It the following is emulation and test | S11 | parameter and standard is consistent, and the 10-11dB impedance bandwidth of test is 28.5%, stopband | S11 | it connects
It is bordering on 0.Average gain 8.2dBi in passband is tested, and has very high degree of roll-offing in passband edges, the band in very wide stopband
It is suppressed over 22dBi outside, has preferable filter effect within the scope of 0~9GHz, therefore available it has stronger anti-electromagnetism
Field energy power；This antenna frequency band internal efficiency is up to 95%.Greatest irradiation direction is main polarization to compare cross polarization in the surface of radiator
Big 26dBi or more.Wherein, two radiation subelements are apart 30mm in the length direction of the vertical pole of feeder pillar b1.
The side close center rod c2 of a kind of dual-polarized antenna described in the present embodiment, the first expander bar d1 is equipped with
Semicircular first separator.Wherein, the side close center rod c2 of the second expander bar d2 is equipped with semicircular second
Separator.Wherein, other than center rod, remaining each connecting rod is vertical relation with corresponding oblique arm.In this way, imitative by it
True discovery, better effect are ideal.
The above is only a preferred embodiment of the invention, therefore all according to structure described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, in the protection scope of present patent application.
Claims (3)
1. a kind of dual-polarized antenna, it is characterised in that: including there are two shapes identical, center symmetric setting oscillator unit
(a2), each oscillator unit (a2) includes a feeder pillar (b1), and one end of feeder pillar (b1) is equipped with feeder panel (b2)；Also wrap
A balun platform (a1) is included, the feeder panel (b2) is placed on balun platform (a1)；The feeder pillar of each oscillator unit (a2)
It (b1) is L shape, each oscillator unit (a2) further includes the radiator for having the vertical pole two sides from feeder pillar (b1) to each extend over away
Unit；Each radiation subelement includes an extension rod (c1), and the extension rod (c1) sets far from the one end of feeder pillar (b1)
There is first expander bar (d1) vertical with extension rod (c1), one end of the first expander bar (d1) is connected with the first oblique arm (e1), also
It include second oblique arm (e2) parallel with the first oblique arm (e1) and the third oblique arm (e3) parallel with the second oblique arm (e2)；Institute
The angle for stating the first oblique arm (e1) and the first expander bar (d1) is 50 ° -65 °；First oblique arm (e1) and the second oblique arm (e2)
Between be connected by first connecting rod (f1), it is connected by second connecting rod (f2) between the second oblique arm (e2) and third oblique arm (e3)；
It further include the 4th oblique arm (e4) having set on the first expander bar (d1) other end, the 4th oblique arm (e4) and the first oblique arm (e1)
Slope it is opposite；The angle of 4th oblique arm (e4) and the first expander bar (d1) are 50 ° -65 °；It further include having and the 4th oblique arm (e4)
The 6th parallel oblique arm (e6) of parallel five oblique arm (e5) of the 5th oblique arm (e5) He Yu；4th oblique arm (e4) and the 5th oblique arm
(e5) it is connected between by third connecting rod (f3), passes through fourth link (f4) phase between the 5th oblique arm (e5) and the 6th oblique arm (e6)
Even；
It further include having the second expander bar (d2)；
One end of second expander bar (d2) is connected with the 7th oblique arm (e7), further includes having eightth parallel with the 7th oblique arm (e7) oblique
Arm (e8) and nineth oblique arm (e9) parallel with the 8th oblique arm (e8)；7th oblique arm (e7) and the second expander bar (d2)
Angle is 50 ° -65 °；It is connected between 7th oblique arm (e7) and the 8th oblique arm (e8) by the 5th connecting rod (f5), the 8th oblique arm
(e8) it is connected between the 9th oblique arm (e9) by six-bar linkage (f6)；
It further include the tenth oblique arm (e10) having set on the second expander bar (d2) other end, the tenth oblique arm (e10) and the 7th oblique arm
(e7) slope is opposite；The angle of tenth oblique arm (e10) and the second expander bar (d2) are 50 ° -65 °；It further include having with the tenth tiltedly
The 12nd parallel oblique arm (e12) of parallel 11 oblique arm (e11) of the 11st oblique arm (e11) He Yu of arm (e10)；Tenth oblique arm
(e10) it is connected between the 11st oblique arm (e11) by seven-link assembly (f7), the 11st oblique arm (e11) and the 12nd oblique arm
(e12) it is connected between by the 8th connecting rod (f8)；
7th oblique arm (e7) is close to one end of the 4th oblique arm (e4) and the 4th oblique arm (e4) close to the one of the 7th oblique arm (e7)
It is connected between end by center rod (c2).
2. a kind of dual-polarized antenna according to claim 1, it is characterised in that: two radiation subelements are at feeder pillar (b1)
The length direction of vertical pole be apart 30mm.
3. a kind of dual-polarized antenna according to claim 1, it is characterised in that: first expander bar (d1) close in
The heart connecting rod side (c2) is equipped with semicircular first separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844016.4A CN107887691B (en) | 2017-09-19 | 2017-09-19 | A kind of dual-polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844016.4A CN107887691B (en) | 2017-09-19 | 2017-09-19 | A kind of dual-polarized antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107887691A CN107887691A (en) | 2018-04-06 |
| CN107887691B true CN107887691B (en) | 2019-08-16 |
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ID=61780729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710844016.4A Expired - Fee Related CN107887691B (en) | 2017-09-19 | 2017-09-19 | A kind of dual-polarized antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887691B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617377A (en) * | 2015-01-21 | 2015-05-13 | 王欢欢 | Dipolar oscillator antenna equipped with second isolating part and isolating rod |
| CN204391283U (en) * | 2015-01-21 | 2015-06-10 | 象山星旗电器科技有限公司 | A kind of unipolarity element antenna |
| CN204614934U (en) * | 2015-04-28 | 2015-09-02 | 周勇 | A kind of dual-polarized antenna |
| CN206022602U (en) * | 2016-08-30 | 2017-03-15 | 佛山市波谱达通信科技有限公司 | A kind of antenna oscillator component and spotlight antenna |
-
2017
- 2017-09-19 CN CN201710844016.4A patent/CN107887691B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617377A (en) * | 2015-01-21 | 2015-05-13 | 王欢欢 | Dipolar oscillator antenna equipped with second isolating part and isolating rod |
| CN204391283U (en) * | 2015-01-21 | 2015-06-10 | 象山星旗电器科技有限公司 | A kind of unipolarity element antenna |
| CN204614934U (en) * | 2015-04-28 | 2015-09-02 | 周勇 | A kind of dual-polarized antenna |
| CN206022602U (en) * | 2016-08-30 | 2017-03-15 | 佛山市波谱达通信科技有限公司 | A kind of antenna oscillator component and spotlight antenna |
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| Publication number | Publication date |
|---|---|
| CN107887691A (en) | 2018-04-06 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190718 Address after: Room 32021, 3 Shuangqing Road, Haidian District, Beijing 100085 Applicant after: Tsingoal(Beijing) Technology Co.,Ltd. Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D Applicant before: DONGGUAN SONGYAN ZHIDA INDUSTRIAL DESIGN Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20210919 |