CN109462020A - Low frequency wideband vibrator and antenna for base station - Google Patents
Low frequency wideband vibrator and antenna for base station Download PDFInfo
- Publication number
- CN109462020A CN109462020A CN201811596000.7A CN201811596000A CN109462020A CN 109462020 A CN109462020 A CN 109462020A CN 201811596000 A CN201811596000 A CN 201811596000A CN 109462020 A CN109462020 A CN 109462020A
- Authority
- CN
- China
- Prior art keywords
- resonant cavity
- low frequency
- frequency wideband
- arms
- wideband vibrator
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
It includes pedestal and four oscillator arms to extend out from pedestal that the present invention, which discloses a kind of low frequency wideband vibrator and antenna for base station, low frequency wideband vibrator,.Offer the first resonant cavity and the second resonant cavity in each oscillator arms, the first resonant cavity is with respect to the second resonant cavity far from pedestal, and the length of the first resonant cavity is greater than the length of the second resonant cavity.By offering the first resonant cavity and the second resonant cavity in each oscillator arms, the frequency band of low frequency wideband vibrator of the present invention and antenna for base station is widened into 690MHz~960MHz.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of low frequency wideband vibrators and antenna for base station.
Background technique
The frequency band of existing low frequency wideband vibrator is generally 790MHz~960MHz, dilatation however as communication network and
Frequency efficiency requirement is improved, the technical staff for how expanding bandwidth as ability needs the problem overcome.
Summary of the invention
The purpose of the present invention is to provide a kind of low frequency wideband vibrators and antenna for base station for expanding bandwidth.
In order to achieve the object of the present invention, the present invention provides a kind of low frequency wideband vibrator, including pedestal and from pedestal
Four oscillator arms to extend out.The first resonant cavity and the second resonant cavity are offered in each oscillator arms, the first resonant cavity is opposite
Second resonant cavity is far from pedestal, and the length of the first resonant cavity is greater than the length of the second resonant cavity.
As the improvement of above-mentioned low frequency wideband vibrator, each oscillator arms have a substrate and two radiation arms, substrate from
Pedestal extends vertically out, and two radiation arms extend out respectively from substrate and vertical feet setting, first resonant cavity and the
Two resonant cavities extend to another radiation arm after extending across substrate from a radiation arm.
As the improvement of above-mentioned low frequency wideband vibrator, each oscillator arms also have intermediate arm, and intermediate arm prolongs from substrate
It stretches and is located between two first radiation arms.
As the improvement of above-mentioned low frequency wideband vibrator, the low frequency wideband vibrator also has that there are four fixed fixture block, fixing cards
Block is fixed on the two adjacent radiation arms of two adjacent oscillator arms.
As the improvement of above-mentioned low frequency wideband vibrator, each fixed fixture block has a fixture block and extends out from fixture block
Grab, open up on fixture block there are two card slot side by side, the two adjacent radiation arms of two adjacent oscillator arms protrude into corresponding card
In slot, grab grab is in the first resonant cavity.
As the improvement of above-mentioned low frequency wideband vibrator, the low frequency wideband vibrator, which also has, guides structure into, guides structure tool into
Guide piece and fixed arm into, fixed arm one end, which is fixed on, guides on piece into, and the other end grab of fixed arm is in adjacent two oscillator arms
In second resonant cavity of two adjacent radiation arms.
As the improvement of above-mentioned low frequency wideband vibrator, the piece of guiding into is in cross.
Correspondingly, the present invention also provides a kind of antenna for base station, including reflecting plate and are fixed on several above-mentioned on expelling plate
Low frequency wideband vibrator.
Due to frequency wideband vibrator of the present invention and antenna for base station, by offering the first resonant cavity and in each oscillator arms
The frequency band of low frequency wideband vibrator of the present invention and antenna for base station is widened 690MHz~960MHz by two resonant cavities.
Detailed description of the invention
Fig. 1 is the three-dimensional combination figure of low frequency wideband vibrator of the present invention；
Fig. 2 is the stereogram exploded view of low frequency wideband vibrator of the present invention；
Fig. 3 is the top view of low frequency wideband vibrator of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Technical solution of the present invention is described in further detail in the following with reference to the drawings and specific embodiments, so that this
The technical staff in field can better understand the present invention and can be practiced, but illustrated embodiment is not as to limit of the invention
It is fixed.
Fig. 1 and Fig. 2 are please referred to, there is disclosed a preferred embodiments of low frequency wideband vibrator of the present invention, in the present embodiment,
Four oscillator arms 20 that low frequency wideband vibrator has pedestal 10 and extends out from pedestal 10.
Pedestal 10 has a fixing seat 110 and four support arms 120 for extending vertically out from fixing seat 110.
Four oscillator arms 20 extend out from the ending vertical of two opposite support arms 120 respectively, wherein opposite two
The composition of oscillator arms 20 first polarization oscillator arms group, for radiating the first polarization direction signal；Another opposite two oscillator arms 20 composition
Second polarization oscillator arms group, for radiating the second polarization direction signal.
Each oscillator arms 20 have a substrate 210, two radiation arms 220 and an intermediate arm 230.210 substrate 210 of substrate is in side
Shape, extends out from the end of corresponding support arm 120 and vertical support arm 120 is arranged.Two radiation arms 210 are respectively from substrate
210 extend out and vertical support arm 120 is arranged, and two radiation arms 210 are also vertically arranged.Intermediate arm 230 extends from substrate 210
Out and between two first radiation arms 220.
Fig. 2 and Fig. 3 are please referred to, for the bandwidth for expanding low frequency wideband vibrator of the present invention, the is offered in each oscillator arms 20
One resonant cavity 240 and the second resonant cavity 250, the first resonant cavity 240 and the second resonant cavity 250 extend simultaneously from a radiation arm 220
210 extend to another radiation arm 220 after substrate, opposite second resonant cavity 250 of the first resonant cavity 240 far from support arm 120,
And first resonant cavity 240 length be greater than the second resonant cavity 250 length.Pass through two first resonant cavities 240 and the second resonant cavity
The frequency band of low frequency wideband vibrator of the present invention can be widened 690MHz~960MHz by 250.
Fig. 1 and Fig. 2 are please referred to, in order to fix two adjacent oscillator arms 20, low frequency wideband vibrator also has that there are four fixing cards
Block 30, each fixed fixture block 30 have a fixture block 310 and the grab 320 that extends out from fixture block 310, offer on fixture block 310
Two card slots 311 side by side.When fixture block 30 will be fixed fixed in oscillator arms 20, by the adjacent spoke of adjacent two oscillator arms 20
It penetrates arm 220 to protrude into corresponding card slot 311, by 320 grab of grab in the first resonant cavity 240, to make fixed oscillator arms 20.
In order to lead further to and amplified signal, low frequency wideband vibrator, which also has, guides structure 40 into, and guiding structure 40 into has
It guides piece 410 and fixed arm 420 into, guides piece 410 into cross, there are four fixed arms 420, and 420 one end of fixed arm, which is fixed on, draws
To on piece 410, the second resonance of the other end grab of fixed arm 420 in the two adjacent radiation arms 220 of adjacent two oscillator arms 20
In chamber 250.
Correspondingly, the present invention also provides a kind of antenna for base station include reflecting plate and be fixed on it is several above-mentioned low on reflecting plate
Bandwidth frequency vibration.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of low frequency wideband vibrator, four oscillator arms to extend out including pedestal and from pedestal, it is characterised in that: every
Offer the first resonant cavity and the second resonant cavity in one oscillator arms, the first resonant cavity with respect to the second resonant cavity far from pedestal, and
The length of one resonant cavity is greater than the length of the second resonant cavity.
2. low frequency wideband vibrator as described in claim 1, which is characterized in that each oscillator arms have a substrate and two spokes
Arm is penetrated, substrate extends vertically out from pedestal, and two radiation arms extend out respectively from substrate and vertical feet setting, and described first
Resonant cavity and the second resonant cavity extend to another radiation arm after extending across substrate from a radiation arm.
3. low frequency wideband vibrator as claimed in claim 2, which is characterized in that each oscillator arms also have intermediate arm, in
Between arm extend out and be located between two first radiation arms from substrate.
4. low frequency wideband vibrator as claimed in claim 2, which is characterized in that for also tool there are four fixed fixture block, fixed fixture block is solid
It is scheduled on the two adjacent radiation arms of two adjacent oscillator arms.
5. low frequency wideband vibrator as claimed in claim 4, which is characterized in that each fixed fixture block have a fixture block and from
The grab that fixture block extends out, opens up that there are two card slot side by side, the two adjacent radiation arms of two adjacent oscillator arms on fixture block
It protrudes into corresponding card slot, grab grab is in the first resonant cavity.
6. low frequency wideband vibrator as claimed in claim 2, which is characterized in that also have guide structure into, guide into structure have draw
To piece and fixed arm, fixed arm one end, which is fixed on, guides on piece into, and the other end grab of fixed arm is in the adjacent of adjacent two oscillator arms
Two radiation arms the second resonant cavity in.
7. low frequency wideband vibrator as claimed in claim 6, which is characterized in that the piece of guiding into is in cross.
8. a kind of antenna for base station, which is characterized in that including reflecting plate and be fixed on several such as claim 1 to 7 on expelling plate
Low frequency wideband vibrator described in any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596000.7A CN109462020A (en) | 2018-12-20 | 2018-12-20 | Low frequency wideband vibrator and antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596000.7A CN109462020A (en) | 2018-12-20 | 2018-12-20 | Low frequency wideband vibrator and antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109462020A true CN109462020A (en) | 2019-03-12 |
Family
ID=65615135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811596000.7A Pending CN109462020A (en) | 2018-12-20 | 2018-12-20 | Low frequency wideband vibrator and antenna for base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109462020A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397875A (en) * | 2020-10-22 | 2021-02-23 | 广东盛路通信科技股份有限公司 | Low interference unit of base station antenna |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401062A (en) * | 2013-08-13 | 2013-11-20 | 南京澳博阳射频技术有限公司 | Dual-polarized broadband radiating element used on TD-LTE intelligent antenna |
| US20150263415A1 (en) * | 2012-11-30 | 2015-09-17 | Kmw Inc. | Antenna provided with apparatus for extending beam width for mobile communication base station |
| CN105826695A (en) * | 2016-04-28 | 2016-08-03 | 深圳慧联达科技有限公司 | Dual-polarized antenna array |
| CN107154537A (en) * | 2017-06-20 | 2017-09-12 | 江苏华灿电讯股份有限公司 | A kind of eight port bi-frequency bi-polarized electric tuning antennas |
| CN208028207U (en) * | 2018-04-09 | 2018-10-30 | 深圳国人通信股份有限公司 | A kind of double broadband base station antennas |
| CN209312992U (en) * | 2018-12-20 | 2019-08-27 | 东莞市云通通讯科技有限公司 | Low frequency wideband vibrator and antenna for base station |
-
2018
- 2018-12-20 CN CN201811596000.7A patent/CN109462020A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150263415A1 (en) * | 2012-11-30 | 2015-09-17 | Kmw Inc. | Antenna provided with apparatus for extending beam width for mobile communication base station |
| CN103401062A (en) * | 2013-08-13 | 2013-11-20 | 南京澳博阳射频技术有限公司 | Dual-polarized broadband radiating element used on TD-LTE intelligent antenna |
| CN105826695A (en) * | 2016-04-28 | 2016-08-03 | 深圳慧联达科技有限公司 | Dual-polarized antenna array |
| CN107154537A (en) * | 2017-06-20 | 2017-09-12 | 江苏华灿电讯股份有限公司 | A kind of eight port bi-frequency bi-polarized electric tuning antennas |
| CN208028207U (en) * | 2018-04-09 | 2018-10-30 | 深圳国人通信股份有限公司 | A kind of double broadband base station antennas |
| CN209312992U (en) * | 2018-12-20 | 2019-08-27 | 东莞市云通通讯科技有限公司 | Low frequency wideband vibrator and antenna for base station |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397875A (en) * | 2020-10-22 | 2021-02-23 | 广东盛路通信科技股份有限公司 | Low interference unit of base station antenna |
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