CN105140629A - Dual-band antenna array structure - Google Patents
Dual-band antenna array structure Download PDFInfo
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- CN105140629A CN105140629A CN201510604174.3A CN201510604174A CN105140629A CN 105140629 A CN105140629 A CN 105140629A CN 201510604174 A CN201510604174 A CN 201510604174A CN 105140629 A CN105140629 A CN 105140629A
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- dual
- wave doublet
- band antenna
- array structure
- high frequency
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Abstract
A dual-band antenna array structure disclosed by the present invention comprises a first radiation unit, a second radiation unit and a baffle-board, and the first and/or second radiation unit comprises a first half-wave dipole, a second half-wave dipole, a third half-wave dipole, a first high frequency oscillator and a second high frequency oscillator, wherein the first half-wave dipole and the second half-wave dipole are placed relatively and parallelly, the third half-wave dipole is placed between the first half-wave dipole and the second half-wave dipole and is vertical with the center of the first and second half-wave dipoles, and the first and second high frequency oscillators are located between the first half-wave dipole and the second half-wave dipole. The dual-band antenna array structure of the present invention is reasonable in layout and simple in structure, at the same time, the low frequency oscillators adopt the rectangular hollow structures, enable the interference on the high frequency oscillators to be reduced and are ingenious in structure. With the usage of a packaging 3dB bridge, the backside space of the baffle-board is saved, and the routings of a feed network are convenient.
Description
Technical field
The present invention relates to antenna of mobile communication base station technical field, relate to a kind of dual-band antenna group battle array structure specifically.
Background technology
Antenna launches in radio system or receives electromagnetic equipment, is one of key hardware of mobile communication system.The performance of quality on whole mobile communication system of antenna performance has conclusive impact.Along with the raising of people's living standard and the development of electronic technology, mobile subscriber increases rapidly, and the requirement of people to antenna for base station also improves constantly.And along with the continuous increase of mobile communication business and kind, the mobile communication working frequency range of various standard is also constantly expanded thereupon, cause that the volume of antenna constantly increases, structure is increasingly sophisticated, cost is also more and more higher.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
Summary of the invention
The present invention aims to provide a kind of dual-band antenna group battle array structure, its have structure simple, facilitate layout, reduce volume, the advantage reduced costs.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of dual-band antenna group battle array structure, comprise the first radiating element, second radiating element and reflecting plate, described first radiating element and described second radiating element are symmetricly set on described expelling plate, described first radiating element and/or described second radiating element comprise the first half-wave doublet, second half-wave doublet, 3rd half-wave doublet, first high frequency oscillator and the second high frequency oscillator, wherein said first half-wave doublet and the opposing parallel placement of described second half-wave doublet and there is certain spacing at center, described 3rd half-wave doublet is positioned between described first half-wave doublet and described second half-wave doublet, and with the two central vertical, described first high frequency oscillator and described second high frequency oscillator between described first half-wave doublet and described second half-wave doublet, and are symmetricly set on the both sides of described 3rd half-wave doublet.
Preferably, described first half-wave doublet and/or described second half-wave doublet and/or described 3rd half-wave doublet comprise two symmetrical dipoles, Ba Lun support column and chassis; Wherein said symmetrical dipole is double-deck rectangle engraved structure and the composition Radiation Module that is centrosymmetric, and there is certain spacing at the center of two symmetrical dipoles; One end of described Ba Lun support column is connected with described chassis, and the other end is connected with the bottom of symmetrical dipole respectively.
Preferably, also comprise 3dB electric bridge and bridge circuit, described 3dB electric bridge and described bridge circuit are all arranged on the back side of described reflecting plate.
Preferably, described 3dB electric bridge is encapsulation 3dB electric bridge.
Preferably, described Ba Lun support column is U-type groove structure.
Preferably, described Ba Lun support column and described chassis are two, and one end of Ba Lun support column described in each is all connected with a described chassis, and the other end is connected with the bottom of a symmetrical dipole.
Preferably, chassis described in each is equipped with 2 for being fixed in the manhole on described reflecting plate.
Preferably, described symmetrical dipole, described Ba Lun support column and described chassis are formed in one structure.
Preferably, third high a period of time is frequently provided with between described first radiating element and described second radiating element.
Preferably, a period of time is installed on reflecting plate by insulation module frequently for described first high frequency oscillator and/or described second high frequency oscillator and/or described third high.
Adopt technique scheme, the present invention at least comprises following beneficial effect:
Dual-band antenna group battle array structure of the present invention, rationally distributed and structure is simple, and low-frequency vibrator adopts rectangle engraved structure simultaneously, and reduce the interference for high frequency oscillator, structure is ingenious; The use of encapsulation 3dB electric bridge saves the space at the reflecting plate back side, facilitates the cabling of feeding network.
Accompanying drawing explanation
Fig. 1 is the structural representation of dual-band antenna group battle array structure of the present invention;
Fig. 2 is the vertical view of dual-band antenna group battle array structure of the present invention;
Fig. 3 is the schematic rear view of dual-band antenna group battle array structure of the present invention;
Fig. 4 is the structural representation of half-wave doublet of the present invention.
Wherein: 1. the first half-wave doublet, 2. the second half-wave doublet, 3. the 3rd half-wave doublet, 4. the first high frequency oscillator, 5. the second high frequency oscillator, 6. reflecting plate, 7.3dB electric bridge, 8. bridge circuit, 9. symmetrical dipole, 10. Ba Lun support column, 11. chassis, 12. manholes, 13. third highs are a period of time frequently.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figures 1 to 4, for a kind of dual-band antenna group battle array structure according to the invention, comprise the first radiating element, second radiating element and reflecting plate 6, described first radiating element and described second radiating element are symmetricly set on described expelling plate, described first radiating element and/or described second radiating element comprise the first half-wave doublet 1, second half-wave doublet 2, 3rd half-wave doublet 3, first high frequency oscillator 4 and the second high frequency oscillator 5, wherein said first half-wave doublet 1 and the opposing parallel placement of described second half-wave doublet 2 and there is certain spacing at center, described 3rd half-wave doublet 3 is positioned between described first half-wave doublet 1 and described second half-wave doublet 2, and with the two central vertical, described first high frequency oscillator 4 and described second high frequency oscillator 5 between described first half-wave doublet 1 and described second half-wave doublet 2, and are symmetricly set on the both sides of described 3rd half-wave doublet 3.The present embodiment adopts level, perpendicular polarization synthesis ± 45 ° of polarization, structure simply, facilitate layout.
Preferably, described first half-wave doublet 1 and/or described second half-wave doublet 2 and/or described 3rd half-wave doublet 3 comprise two symmetrical dipoles 9, Ba Lun support column 10 and chassis 11; Wherein said symmetrical dipole 9 is double-deck rectangle engraved structure and the composition Radiation Module that is centrosymmetric, and there is certain spacing at the center of two symmetrical dipoles 9; One end of described Ba Lun support column 10 is connected with described chassis 11, and the other end is connected with the bottom of symmetrical dipole 9 respectively.Symmetrical dipole 9 adopts rectangle engraved structure, and length is reduced to 77% of conventional half wave symmetrical dipole 9, is beneficial to simultaneously, improves radiation efficiency with double-decker to Bandwidth.The present embodiment works in 790-960 frequency range, has higher frequency bandwidth, and has the superperformance of large-angle scanning; The voltage standing wave(VSW) of unit oscillator is less than 1.2.Reduce the stop of low frequency part for frequency electromagnetic waves simultaneously, thus reduce the interference to high frequency oscillator.
Preferably, also comprise 3dB electric bridge 7 and bridge circuit 8, described 3dB electric bridge 7 and described bridge circuit 8 are all arranged on the back side of described reflecting plate 6.
Preferably, described 3dB electric bridge 7 is encapsulation 3dB electric bridge 7, substantially reduces requisite space than conventional 3dB electric bridge 7.
Preferably, described Ba Lun support column 10 is U-type groove structure.Preferably, described chassis 11 is connected with the root of the U-type groove of described Ba Lun support column 10, cable along the U-type groove of Ba Lun support column 10 through the cable aperture of a half-wave doublet 9, the inner wire of cable welds with the feed end of another half-wave doublet 9, and the outer conductor of cable is welded in the U-type groove of Ba Lun support column 10.
Preferably, described Ba Lun support column 10 and described chassis 11 are two, and all described with one chassis 11, one end of Ba Lun support column 10 described in each is connected, and the other end is connected with the bottom of a symmetrical dipole 9.
Preferably, chassis 11 described in each being equipped with 2 for being fixed in the manhole 12 on described reflecting plate 6, being convenient to fixing half-wave doublet 9.
Preferably, described symmetrical dipole 9, described Ba Lun support column 10 and described chassis 11 are formed in one structure.Preferably, described symmetrical dipole 9, described Ba Lun support column 10 and/or described chassis 11 are aluminum alloy material.Processing is simple, and cost is low, and has miniaturized feature, easy to assembly.
Preferably, third high a period of time 13 is frequently provided with between described first radiating element and described second radiating element.
Preferably, a period of time 13 is installed on reflecting plate 6 by insulation module frequently for described first high frequency oscillator 4 and/or described second high frequency oscillator 5 and/or described third high.
The present embodiment is rationally distributed and structure simple, and low-frequency vibrator adopts rectangle engraved structure simultaneously, and reduce the interference for high frequency oscillator, structure is ingenious; The use of encapsulation 3dB electric bridge 7 saves the space at reflecting plate 6 back side, facilitates the cabling of feeding network.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a dual-band antenna group battle array structure, it is characterized in that: comprise the first radiating element, second radiating element and reflecting plate, described first radiating element and described second radiating element are symmetricly set on described expelling plate, described first radiating element and/or described second radiating element comprise the first half-wave doublet, second half-wave doublet, 3rd half-wave doublet, first high frequency oscillator and the second high frequency oscillator, wherein said first half-wave doublet and the opposing parallel placement of described second half-wave doublet and there is certain spacing at center, described 3rd half-wave doublet is positioned between described first half-wave doublet and described second half-wave doublet, and with the two central vertical, described first high frequency oscillator and described second high frequency oscillator between described first half-wave doublet and described second half-wave doublet, and are symmetricly set on the both sides of described 3rd half-wave doublet.
2. dual-band antenna group battle array structure as claimed in claim 1, is characterized in that: described first half-wave doublet and/or described second half-wave doublet and/or described 3rd half-wave doublet comprise two symmetrical dipoles, Ba Lun support column and chassis; Wherein said symmetrical dipole is double-deck rectangle engraved structure and the composition Radiation Module that is centrosymmetric, and there is certain spacing at the center of two symmetrical dipoles; One end of described Ba Lun support column is connected with described chassis, and the other end is connected with the bottom of symmetrical dipole respectively.
3. dual-band antenna group battle array structure as claimed in claim 1 or 2, it is characterized in that: also comprise 3dB electric bridge and bridge circuit, described 3dB electric bridge and described bridge circuit are all arranged on the back side of described reflecting plate.
4. dual-band antenna group battle array structure as claimed in claim 3, is characterized in that: described 3dB electric bridge is encapsulation 3dB electric bridge.
5. dual-band antenna group battle array structure as claimed in claim 2, is characterized in that: described Ba Lun support column is U-type groove structure.
6. dual-band antenna group battle array structure as claimed in claim 5, it is characterized in that: described Ba Lun support column and described chassis are two, one end of Ba Lun support column described in each is all connected with a described chassis, and the other end is connected with the bottom of a symmetrical dipole.
7. dual-band antenna group battle array structure as claimed in claim 6, is characterized in that: chassis described in each is equipped with 2 for being fixed in the manhole on described reflecting plate.
8. dual-band antenna group battle array structure as claimed in claim 7, is characterized in that: described symmetrical dipole, described Ba Lun support column and described chassis are formed in one structure.
9. the dual-band antenna group battle array structure as described in as arbitrary in claim 1-8, is characterized in that: be provided with third high a period of time frequently between described first radiating element and described second radiating element.
10. dual-band antenna group battle array structure as claimed in claim 9, is characterized in that: a period of time is installed on reflecting plate by insulation module frequently for described first high frequency oscillator and/or described second high frequency oscillator and/or described third high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604174.3A CN105140629A (en) | 2015-09-21 | 2015-09-21 | Dual-band antenna array structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604174.3A CN105140629A (en) | 2015-09-21 | 2015-09-21 | Dual-band antenna array structure |
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| Publication Number | Publication Date |
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| CN105140629A true CN105140629A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510604174.3A Pending CN105140629A (en) | 2015-09-21 | 2015-09-21 | Dual-band antenna array structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108242596A (en) * | 2017-12-21 | 2018-07-03 | 摩比天线技术（深圳）有限公司 | Antenna element and antenna for base station |
| CN110462931A (en) * | 2017-03-29 | 2019-11-15 | 日本电业工作株式会社 | Array antenna and fan anteena |
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| CN102800929A (en) * | 2012-07-02 | 2012-11-28 | 广东通宇通讯股份有限公司 | Radiation unit and corresponding antenna array |
| CN103219596A (en) * | 2013-04-03 | 2013-07-24 | 深圳市华一通信技术有限公司 | Dual-polarized ceiling antenna |
| CN103560338A (en) * | 2013-10-25 | 2014-02-05 | 广东博纬通信科技有限公司 | Multi-band array antenna compact in structure |
| CN103855462A (en) * | 2012-12-05 | 2014-06-11 | 深圳光启创新技术有限公司 | Antenna and antenna array system |
| CN103943970A (en) * | 2014-04-21 | 2014-07-23 | 广州博纬通信科技有限公司 | Dual-polarization broadband array antenna |
| CN204966680U (en) * | 2015-09-21 | 2016-01-13 | 江苏亨鑫无线技术有限公司 | Dual -frenquency antenna group battle array structure |
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2015
- 2015-09-21 CN CN201510604174.3A patent/CN105140629A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800929A (en) * | 2012-07-02 | 2012-11-28 | 广东通宇通讯股份有限公司 | Radiation unit and corresponding antenna array |
| CN103855462A (en) * | 2012-12-05 | 2014-06-11 | 深圳光启创新技术有限公司 | Antenna and antenna array system |
| CN103219596A (en) * | 2013-04-03 | 2013-07-24 | 深圳市华一通信技术有限公司 | Dual-polarized ceiling antenna |
| CN103560338A (en) * | 2013-10-25 | 2014-02-05 | 广东博纬通信科技有限公司 | Multi-band array antenna compact in structure |
| CN103943970A (en) * | 2014-04-21 | 2014-07-23 | 广州博纬通信科技有限公司 | Dual-polarization broadband array antenna |
| CN204966680U (en) * | 2015-09-21 | 2016-01-13 | 江苏亨鑫无线技术有限公司 | Dual -frenquency antenna group battle array structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110462931A (en) * | 2017-03-29 | 2019-11-15 | 日本电业工作株式会社 | Array antenna and fan anteena |
| CN110462931B (en) * | 2017-03-29 | 2021-07-06 | 日本电业工作株式会社 | Array antenna and sector antenna |
| US11145968B2 (en) | 2017-03-29 | 2021-10-12 | Nihon Dengyo Kosaku Co., Ltd. | Array antenna and sector antenna |
| CN108242596A (en) * | 2017-12-21 | 2018-07-03 | 摩比天线技术（深圳）有限公司 | Antenna element and antenna for base station |
| CN108242596B (en) * | 2017-12-21 | 2024-04-16 | 摩比天线技术（深圳）有限公司 | Antenna unit and base station antenna |
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Application publication date: 20151209 |
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