CN105789838A - Wideband embedded conformal omnidirectional antenna - Google Patents
Wideband embedded conformal omnidirectional antenna Download PDFInfo
- Publication number
- CN105789838A CN105789838A CN201511000326.5A CN201511000326A CN105789838A CN 105789838 A CN105789838 A CN 105789838A CN 201511000326 A CN201511000326 A CN 201511000326A CN 105789838 A CN105789838 A CN 105789838A
- Authority
- CN
- China
- Prior art keywords
- omnidirectional antenna
- conformal omnidirectional
- cavity
- cone
- metal
- 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
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a wideband embedded conformal omnidirectional antenna in fields of communication, remote measuring and remote sensing, stealth technology and the like. The wideband embedded conformal omnidirectional antenna comprises a radiation oscillator, four short-circuit posts, a cavity body and a feed socket, wherein the radiation oscillator is inverted metal cone, a metal round disc is connected with the top of the radiation oscillator, at the periphery of the round disc, the radiation oscillator is connected with the bottom of the cavity body by the four short-circuit posts, and the bottom of the radiation oscillator is connected with a probe of the feed socket so as to feed. The conformal omnidirectional antenna has the advantages of simple and reliable structure, low processing cost and wide working wideband, can be conformally arranged on a horizontal structure of a platform in an embedment, and is particularly and suitably used for a wideband conformal omnidirectional antenna.
Description
Technical field
The present invention relates to a kind of broadband conformal omnidirectional antenna in communication, remote measurement remote sensing, stealth technology field.
Background technology
Broadband conformal omnidirectional antenna has a wideband operation, all standing of aspect face, conformal with platform and do not change platform profile, can effectively reduce whole platform RCS, increase the technical characterstic such as platform mobility and hidden work.Formal because there being these advantages, so it has demand widely at military, civil area.
The form of current conformal omnidirectional antenna is less, mainly has following concentration: plane dipole antenna that can be conformal, monopole patch antenna.It is embodied in:
Plane dipole antenna that can be conformal: the vertical stratification position of platform can only be installed on.
Monopole patch antenna: the bandwidth of operation of antenna is narrower.
Therefore research one research broadband conformal omnidirectional antenna is necessary, and difficult point is that the antenna form design of Broadband Matching and omnidirectional radiation
The conformal omnidirectional antenna form in a kind of broadband described herein, this form structure is simple, and cost is low, it is easy to accomplish.
Summary of the invention
It is an object of the invention to provide a kind of broadband conformal omnidirectional antenna, can installation by adhering in the horizontal structure part of platform, and produce the radiation of level orientation, be particularly suitable for installing and using of mobile platform.
The technical solution used in the present invention is:
The embedded conformal omnidirectional antenna in a kind of broadband, including radiating doublet 1, short circuit post 2 and cavity 3 and feed socket 4, described cavity is metal cylinder chamber, and described radiation a period of time is arranged on inside cavity center；Described radiation a period of time is handstand conical transducer, the opening upwards of the cone that stands upside down, and the upper surface at the cone opening that stands upside down covers the metal dish that a central rotation is symmetrical, and the diameter of metal dish is more than the diameter of the cone opening that stands upside down；Described short-circuit post is metal cylinder, and the upper end of metal cylinder is connected with the lower surface of metal dish, and the lower end of metal cylinder is connected with the upper surface bottom cavity 3.
Wherein, the height of metal dish is lower than the Sidewall Height of cavity.
Wherein, described metal dish is rosette.
Wherein, described short-circuit post is 4 and is uniformly distributed centered by one pole conical transducer.
Wherein, the cone point of the cone that stands upside down in described radiation a period of time is connected with feed socket.
Having the beneficial effect that acquired by the present invention
By being installed and inside cavity by radiating doublet, whole antenna is made to have installation conformal with platform.Connected the bottom of the radiation disk in a period of time and cavity by short circuit post, and the working band width of whole antenna can be greatly increased, the structural strength in radiation a period of time can be increased again.
Accompanying drawing illustrates:
Fig. 1 is overall antennas side elevational cross-section schematic diagram.
Fig. 2 is the overall structural representation of antenna.
Below, in conjunction with Fig. 1 to Fig. 2, the invention will be further described.
The embedded conformal omnidirectional antenna in a kind of broadband, including radiating doublet 1, short circuit post 2 and cavity 3 and feed socket 4, described cavity is metal cylinder chamber, and described radiation a period of time is arranged on inside cavity center；Described radiation a period of time is handstand conical transducer, stand upside down the opening upwards bored, upper surface at the cone opening that stands upside down covers the metal dish that a central rotation is symmetrical, and the diameter of metal dish is more than the diameter of the cone opening that stands upside down, and the cone point of the cone that stands upside down in described radiation a period of time is connected with feed socket；Described short-circuit post is metal cylinder, and the upper end of metal cylinder is connected with the lower surface of metal dish, and the lower end of metal cylinder is connected with the upper surface bottom cavity 3.The height of metal dish is lower than the Sidewall Height of cavity.
Described metal dish is rosette, it is also possible to be about six deformation of central rotation symmetry, eight deformation and other shapes.Described short-circuit post is 4 and is uniformly distributed centered by one pole conical transducer, it is also possible to be 6 or 8 short-circuit posts.Described feed socket is 50 common Ohm radio frequency plugs.
The brief operation principle of the present invention:
Radiating doublet 1 is connected by feed socket 4 and is fed, to external radiation or reception, the unipole antenna of the similar vertical polarization of its directional diagram.Cavity 3 can be effectively isolated the impact on antenna of other equipment near antenna.
Claims (5)
1. the embedded conformal omnidirectional antenna in broadband, including radiating doublet (1), short circuit post (2) and cavity (3) and feed socket (4), it is characterized in that: described cavity is metal cylinder chamber, described radiation a period of time is arranged on inside cavity center；Described radiation a period of time is handstand conical transducer, the opening upwards of the cone that stands upside down, and the upper surface at the cone opening that stands upside down covers the metal dish that a central rotation is symmetrical, and the diameter of metal dish is more than the diameter of the cone opening that stands upside down；Described short-circuit post is metal cylinder, and the upper end of metal cylinder is connected with the lower surface of metal dish, and the lower end of metal cylinder is connected with the upper surface of cavity (3) bottom.
2. the embedded conformal omnidirectional antenna in a kind of broadband according to claim 1, it is characterised in that: the height of metal dish is lower than the Sidewall Height of cavity.
3. the embedded conformal omnidirectional antenna in a kind of broadband according to claim 1 and 2, it is characterised in that: described metal dish is rosette.
4. the embedded conformal omnidirectional antenna in a kind of broadband according to claim 1, it is characterised in that: described short-circuit post is 4 and is uniformly distributed centered by one pole conical transducer.
5. the embedded conformal omnidirectional antenna in a kind of broadband according to claim 1, it is characterised in that: the cone point of the cone that stands upside down in described radiation a period of time is connected with feed socket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511000326.5A CN105789838A (en) | 2015-12-25 | 2015-12-25 | Wideband embedded conformal omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511000326.5A CN105789838A (en) | 2015-12-25 | 2015-12-25 | Wideband embedded conformal omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105789838A true CN105789838A (en) | 2016-07-20 |
Family
ID=56390287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511000326.5A Pending CN105789838A (en) | 2015-12-25 | 2015-12-25 | Wideband embedded conformal omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105789838A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421202A (en) * | 2020-11-06 | 2021-02-26 | 中国电子科技集团公司第三十八研究所 | Low-profile conformal array antenna with any shape |
| CN113839185A (en) * | 2021-08-31 | 2021-12-24 | 东南大学 | Ultra-wideband conformal omnidirectional antenna |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533957A (en) * | 2009-04-15 | 2009-09-16 | 南京邮电大学 | Monopole antenna adopting frustum earthplate and loading on top of ultra-broad band |
| CN103346386A (en) * | 2013-06-18 | 2013-10-09 | 哈尔滨工业大学 | Omnibearing broadband form attaching antenna for plane communication |
| WO2015167843A1 (en) * | 2014-04-28 | 2015-11-05 | Tyco Electronics Corporation | Monocone antenna |
| CN205303667U (en) * | 2015-12-25 | 2016-06-08 | 中国电子科技集团公司第五十四研究所 | Embedded conformal omnidirectional antenna in broadband |
-
2015
- 2015-12-25 CN CN201511000326.5A patent/CN105789838A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533957A (en) * | 2009-04-15 | 2009-09-16 | 南京邮电大学 | Monopole antenna adopting frustum earthplate and loading on top of ultra-broad band |
| CN103346386A (en) * | 2013-06-18 | 2013-10-09 | 哈尔滨工业大学 | Omnibearing broadband form attaching antenna for plane communication |
| WO2015167843A1 (en) * | 2014-04-28 | 2015-11-05 | Tyco Electronics Corporation | Monocone antenna |
| CN205303667U (en) * | 2015-12-25 | 2016-06-08 | 中国电子科技集团公司第五十四研究所 | Embedded conformal omnidirectional antenna in broadband |
Non-Patent Citations (1)
| Title |
|---|
| 施胜杰: "宽频带天线的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421202A (en) * | 2020-11-06 | 2021-02-26 | 中国电子科技集团公司第三十八研究所 | Low-profile conformal array antenna with any shape |
| CN113839185A (en) * | 2021-08-31 | 2021-12-24 | 东南大学 | Ultra-wideband conformal omnidirectional antenna |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |