CN205303667U - Embedded conformal omnidirectional antenna in broadband - Google Patents
Embedded conformal omnidirectional antenna in broadband Download PDFInfo
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- CN205303667U CN205303667U CN201521107659.3U CN201521107659U CN205303667U CN 205303667 U CN205303667 U CN 205303667U CN 201521107659 U CN201521107659 U CN 201521107659U CN 205303667 U CN205303667 U CN 205303667U
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- omnidirectional antenna
- cavity
- broadband
- upside down
- conformal omnidirectional
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Abstract
The utility model discloses an embedded conformal omnidirectional antenna in broadband in the fields such as communication, telemetering measurement remote sensing, stealth technology comprises radiating element, 4 short circuit posts, cavity and feed sockets. The metal circular cone of radiating element for standing upside down to connect a metallic disc at the top, radiating element is connected with the bottom of cavity through 4 short circuit posts the disc all around, and radiation array bottom can the feed with the probe connector of feed socket. The utility model discloses this kind of conformal omnidirectional antenna simple structure is reliable, the processing cost low, the work tape is wide, the insertible formula is conformal installs in the horizontal structure of platform the conformal omnidirectional antenna in specially adapted broadband.
Description
Technical field
This utility model 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
The purpose of this utility model is in that 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.
Technical solution adopted in the utility model 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 this utility model
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.
Detailed description of the invention
Below, in conjunction with Fig. 1 to Fig. 2, the utility model is described in further detail.
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.
Brief operation principle of the present utility model:
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 |
|---|---|---|---|
| CN201521107659.3U CN205303667U (en) | 2015-12-25 | 2015-12-25 | Embedded conformal omnidirectional antenna in broadband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107659.3U CN205303667U (en) | 2015-12-25 | 2015-12-25 | Embedded conformal omnidirectional antenna in broadband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303667U true CN205303667U (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107659.3U Active CN205303667U (en) | 2015-12-25 | 2015-12-25 | Embedded conformal omnidirectional antenna in broadband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789838A (en) * | 2015-12-25 | 2016-07-20 | 中国电子科技集团公司第五十四研究所 | Wideband embedded conformal omnidirectional antenna |
| CN111969300A (en) * | 2020-07-30 | 2020-11-20 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Microstrip array disc cone composite conformal antenna |
-
2015
- 2015-12-25 CN CN201521107659.3U patent/CN205303667U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789838A (en) * | 2015-12-25 | 2016-07-20 | 中国电子科技集团公司第五十四研究所 | Wideband embedded conformal omnidirectional antenna |
| CN111969300A (en) * | 2020-07-30 | 2020-11-20 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Microstrip array disc cone composite conformal antenna |
| CN111969300B (en) * | 2020-07-30 | 2021-11-19 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Microstrip array disc cone composite conformal antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |