CN102447160A - Novel broadband omni-directional array antenna radiating element - Google Patents
Novel broadband omni-directional array antenna radiating element Download PDFInfo
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- CN102447160A CN102447160A CN2010102032668A CN201010203266A CN102447160A CN 102447160 A CN102447160 A CN 102447160A CN 2010102032668 A CN2010102032668 A CN 2010102032668A CN 201010203266 A CN201010203266 A CN 201010203266A CN 102447160 A CN102447160 A CN 102447160A
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- coaxial line
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- directional
- radiating element
- inner conductor
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Abstract
The invention discloses a novel broadband omni-directional array antenna radiating element which comprises metal sleeves; omni-directional antenna elements are integrally sheathed by the metal sleeves; a coaxial line inner conductor is arranged along the axis of the metal sleeves; the exterior of the coaxial line inner conductor is sheathed by a coaxial line outer conductor; one ends of the coaxial line inner conductor and the coaxial line outer conductor are respectively connected with omni-directional symmetrical units; and the other ends of the coaxial line inner conductor and the coaxial line outer conductor are connected with a coaxial line joint. The omni-directional antenna units are realized by adopting metal posts and form two symmetrical monopole sub-radiating elements; the metal sleeves outside the omni-directional antenna units are used for improving the current distribution of the metal posts, thereby realizing broadband omni-directional characteristics; and the coaxial line joint is used for feeding electricity to the omni-directional symmetrical units. The antenna radiating element has firm structure under the combined action of the parts, forms effective broadband omni-directional radiating wave beams and has better popularization of application to ground platform array antennas.
Description
Technical field
The invention belongs to the ground-plane antenna technical field, be specifically related to a kind of ground Wideband omni-directional array antenna radiating element.
Background technology
Along with the continuous development of novel navigation system, the ground omni-directional array antenna has obtained using widely.Omni-directional array antenna has high-gain, azimuth plane omnidirectional covers and the characteristic of pitching wave beam flexible design.The aviation management frequency range mainly concentrates on 900MHz-1300MHz, need satisfy pitching surface antenna direction and gain characteristic requirement in whole aviation management frequency range, has good omnidirectional's characteristic and standing wave parameter.
Summary of the invention
The objective of the invention is, provide that a kind of structure is firm, spread bandwidth and form omnidirectional and cover wave beam, and have the Wideband omni-directional array antenna radiating element of better ground surface platform array antenna promotion.
Goal of the invention of the present invention realizes through following technical scheme:
A kind of Wideband omni-directional array antenna radiating element; Comprise metal sleeve; Said metal sleeve integral body is entangled omnidirectional antenna units, and the axis of the said metal sleeve in edge is provided with a coaxial inner conductor, and said coaxial inner conductor outer cover is equipped with coaxial outer conductor; One end of said coaxial line inner and outer conductor is connected with omnidirectional antenna units respectively, and the other end is connected with the coaxial line joint.
Said omnidirectional antenna units is a symmetrical chiasma feed tube-in-tube structure.
Antenna in the said omnidirectional antenna units can form flexibly and feedback group battle array in vertical direction.
Owing to adopted technique scheme, beneficial effect of the present invention is:
Omnidirectional antenna units adopts metal column to realize, constitutes the radiating element of two monopole symmetries, and the metal column CURRENT DISTRIBUTION is improved with metal sleeve in the outside, realizes broadband omnidirectional characteristic, and utilizes the coaxial line joint to give omnidirectional's symmetrical cell feed.Above the acting in conjunction of said parts, structure is firm, has formed effective wideband omnidirectional radiating wave beam, has the promotion of better ground surface platform array antenna.
Description of drawings
The present invention will explain through example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is a scheme of installation of the present invention.
Fig. 2 is a voltage standing wave ratio curve chart of the present invention.
Fig. 3 is the horizontal plane lobe pattern of antenna system of the present invention.
Fig. 4 is the implementation figure of orthogonal sets battle array of the present invention.
Reference numeral: the 101st, omnidirectional's symmetrical cell, the 102nd, metal sleeve, the 103rd, coaxial inner conductor, the 104th, coaxial outer conductor, the 105th, coaxial line joint.
Embodiment
Disclosed all characteristics in this specification, or the step in disclosed all methods or the process except mutually exclusive characteristic and/or the step, all can make up by any way.
Disclosed arbitrary characteristic in this specification (comprising any accessory claim, summary and accompanying drawing) is only if special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, only if special narration, each characteristic is an example in a series of equivalences or the similar characteristics.
Shown in Fig. 1; The present invention includes metal sleeve 102; Metal sleeve 102 integral body are entangled omnidirectional antenna units 101, along the axis of metal sleeve 102 coaxial inner conductor 103 are set, and the outer cover of coaxial inner conductor 103 is equipped with coaxial outer conductor 104; One end of coaxial line inner and outer conductor 103,104 is connected with omnidirectional symmetrical cell 101 respectively, and the other end is connected with coaxial line joint 105.Coaxial inner conductor 103, coaxial outer conductor 104 are given 101 cross feeds of omnidirectional's symmetrical cell respectively.
Fig. 2 is the voltage standing wave ratio curve in the present embodiment, and visible have good port match characteristic at 900MHz～1300MHz.Fig. 3 representes the horizontal plane lobe pattern of antenna system, can find that antenna system lobe pattern of the present invention has superior wideband omnidirectional covering performance.Fig. 4 is expressed as the implementation of its orthogonal sets battle array.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (3)
1. Wideband omni-directional array antenna radiating element; It is characterized in that; Comprise metal sleeve (102); Said metal sleeve (102) integral body is entangled omnidirectional antenna units (101), and the axis of the said metal sleeve in edge (102) is provided with a coaxial inner conductor (103), and said coaxial inner conductor (103) outer cover is equipped with coaxial outer conductor (104); One end of said coaxial line inner and outer conductor (103,104) is connected with omnidirectional antenna units (101) respectively, and the other end is connected with coaxial line joint (105).
2. Wideband omni-directional array antenna radiating element according to claim 1 is characterized in that, said omnidirectional antenna units (101) is a symmetrical chiasma feed tube-in-tube structure.
3. Wideband omni-directional array antenna radiating element according to claim 1 is characterized in that, the antenna in the said omnidirectional antenna units (101) can form flexibly and feedback group battle array in vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102032668A CN102447160A (en) | 2010-10-10 | 2010-10-10 | Novel broadband omni-directional array antenna radiating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102032668A CN102447160A (en) | 2010-10-10 | 2010-10-10 | Novel broadband omni-directional array antenna radiating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102447160A true CN102447160A (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102032668A Pending CN102447160A (en) | 2010-10-10 | 2010-10-10 | Novel broadband omni-directional array antenna radiating element |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872436A (en) * | 2014-04-01 | 2014-06-18 | 东莞市仁丰电子科技有限公司 | Multiband external antenna of improved structure |
| CN112736392A (en) * | 2020-12-07 | 2021-04-30 | 散裂中子源科学中心 | Waveguide-coaxial line converter |
| CN112886279A (en) * | 2021-01-18 | 2021-06-01 | 中国船舶重工集团公司第七二四研究所 | Method for realizing high-gain omnidirectional biconical antenna array |
Citations (7)
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| CN1304564A (en) * | 1999-05-06 | 2001-07-18 | 凯特莱恩工厂股份公司 | Multi-frequency band antenna |
| CN2482742Y (en) * | 2001-06-28 | 2002-03-20 | 上海新联纬讯科技发展有限公司 | Omnidirectional shaped-beam antenna |
| CN1674353A (en) * | 2004-03-25 | 2005-09-28 | 电子科技大学 | Wideband omnidirectional conic sleeve single-pole sub-antenna |
| CN201097403Y (en) * | 2007-09-20 | 2008-08-06 | 垠旺精密股份有限公司 | Antenna structure |
| JP2009296319A (en) * | 2008-06-05 | 2009-12-17 | Mitsubishi Electric Corp | Antenna apparatus |
| CN201397875Y (en) * | 2009-06-16 | 2010-02-03 | 惠州市硕贝德通讯科技有限公司 | External broadband antenna |
| CN201536155U (en) * | 2009-09-29 | 2010-07-28 | 哈尔滨工程大学 | High-gain broadband omnidirectional antenna for mobile communication |
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2010
- 2010-10-10 CN CN2010102032668A patent/CN102447160A/en active Pending
Patent Citations (8)
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| CN1304564A (en) * | 1999-05-06 | 2001-07-18 | 凯特莱恩工厂股份公司 | Multi-frequency band antenna |
| US6421024B1 (en) * | 1999-05-06 | 2002-07-16 | Kathrein-Werke Kg | Multi-frequency band antenna |
| CN2482742Y (en) * | 2001-06-28 | 2002-03-20 | 上海新联纬讯科技发展有限公司 | Omnidirectional shaped-beam antenna |
| CN1674353A (en) * | 2004-03-25 | 2005-09-28 | 电子科技大学 | Wideband omnidirectional conic sleeve single-pole sub-antenna |
| CN201097403Y (en) * | 2007-09-20 | 2008-08-06 | 垠旺精密股份有限公司 | Antenna structure |
| JP2009296319A (en) * | 2008-06-05 | 2009-12-17 | Mitsubishi Electric Corp | Antenna apparatus |
| CN201397875Y (en) * | 2009-06-16 | 2010-02-03 | 惠州市硕贝德通讯科技有限公司 | External broadband antenna |
| CN201536155U (en) * | 2009-09-29 | 2010-07-28 | 哈尔滨工程大学 | High-gain broadband omnidirectional antenna for mobile communication |
Non-Patent Citations (3)
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| K.GEORGE THOMAS: "Wide-Band Dual Sleeve Antenna", 《IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION》, vol. 54, no. 3, 31 March 2006 (2006-03-31), pages 1035 - 1037, XP001545343, DOI: doi:10.1109/TAP.2006.869942 * |
| SHAOLI ZUO等: "A design method to acquire high gain for omni-direction radiation Aplied in WiMAX", 《IEEE》, 31 December 2009 (2009-12-31) * |
| ZHIYA ZHANG等: "Printed 6-element dipole array antenna for omnidirection applied in WiMAX", 《IEEE》, 25 September 2010 (2010-09-25) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872436A (en) * | 2014-04-01 | 2014-06-18 | 东莞市仁丰电子科技有限公司 | Multiband external antenna of improved structure |
| CN112736392A (en) * | 2020-12-07 | 2021-04-30 | 散裂中子源科学中心 | Waveguide-coaxial line converter |
| CN112886279A (en) * | 2021-01-18 | 2021-06-01 | 中国船舶重工集团公司第七二四研究所 | Method for realizing high-gain omnidirectional biconical antenna array |
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Application publication date: 20120509 |