CN2914367Y - Omni conformal airborne aerial - Google Patents
Omni conformal airborne aerial Download PDFInfo
- Publication number
- CN2914367Y CN2914367Y CN 200620024411 CN200620024411U CN2914367Y CN 2914367 Y CN2914367 Y CN 2914367Y CN 200620024411 CN200620024411 CN 200620024411 CN 200620024411 U CN200620024411 U CN 200620024411U CN 2914367 Y CN2914367 Y CN 2914367Y
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- conformal
- capacitance compensation
- slot patch
- omnidirectional
- patch
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Abstract
The utility model discloses an omnidirectional conformal airborne antenna and relates to an airborne omnidirectional antenna device in communication measurement/control field. The antenna includes a double-ring gap patch, a capacitance compensation patch, a feeding probe, an earth plate, a cable socket, a supporting block, etc. The utility model adopts double-ring gap patch, capacitance compensation patch and feeding probe designed according to requirement of communication measurement/control wave beam to realized generation of omnidirectional directional diagram and conformal characteristic with aircraft. The utility model has the advantages of low height, light weight, and reliable structure; and is particularly applicable to omnidirectional conformal airborne antenna of aircraft.
Description
Technical field
The utility model relates to the conformal airborne antenna of a kind of omnidirectional in the communication measurement and control area, is specially adapted to do the conformal airborne antenna of omnidirectional of high-speed aircraft.
Background technology
The antenna that can form omni-directional pattern at present in the communication measurement and control area has following several version, but will all have some deficiency on performance as the conformal omnidirectional antenna of airborne use:
1, common half-wave dipole or monopole antenna can form the directional diagram of omnidirectional, but need outstanding body, do not satisfy conformal requirement, are not suitable for using on some high-speed aircraft.
2, microstrip antenna can be realized conformal requirement, but because the radiation direction of microstrip antenna is axially, thereby can not form the directional diagram of omnidirectional.
Summary of the invention
The purpose of this utility model is to avoid the weak point in the above-mentioned background technology and provides a kind of and can produce omni-directional pattern and satisfy the conformal airborne antenna of omnidirectional with the conformal design of body, and the utility model also has good omni-directional pattern performance, form well conformal with body, the antenna structure height is low, in light weight, characteristics such as reliable in structure.
The purpose of this utility model is achieved in that it is by dicyclo slot patch 1, capacitance compensation sheet 2, feed probes 3, ground plate 4, cable block 5, back-up block 6 constitutes, wherein pad dress back-up block 6 backs are connected with securing member between dicyclo slot patch 1 and the ground plate 4, capacitance compensation sheet 2 is weldingly fixed on feed probes 3 upper ends, interstitial structure is installed between dicyclo slot patch 1 and the capacitance compensation sheet 2, feed probes 3 lower ends are welded on the probe of cable block 5, the flange of cable block 5 welds or is connected on the ground plate 4 with securing member, dicyclo slot patch 1 and ground plate 4 are processed into circular plate-like structure, dicyclo slot patch 1 or ground plate 4 usefulness securing members are fixed on the installation position of aircraft, cable block 5 is connected with external receiver or transmitter by cable.
The utility model dicyclo slot patch 1 is processed into circular plate-like structure, capacitance compensation sheet 2 is processed into thin rounded flakes shape structure, feed probes 3 is processed into the roundlet column structure, wherein pad dress back-up block 6 backs are connected with securing member between dicyclo slot patch 1 and the ground plate 4, capacitance compensation sheet 2 is weldingly fixed on feed probes 3 upper ends, feed probes 3 lower ends are welded on the probe of cable block 5, and interstitial structure is installed between dicyclo slot patch 1 and the capacitance compensation sheet 2.
The utility model dicyclo slot patch 1 is mounted into a single integrated structure by dielectric layer 7 and conductive layer 8, it is dielectric layer 7 at the middle and upper levels, and lower floor is a conductive layer 8, and conductive layer 8 is processed into the circular plate-like structure with two donut slits 9,10.
The utility model is compared background technology following advantage:
1, the utility model is provided with dicyclo slot patch 1, capacitance compensation sheet 2 and feed probes 3 parts, and dicyclo slot patch 1 is made of dielectric layer 7 and the conductive layer 8 with the circular plate-like structure in two donut slits, can produce the directional diagram of omnidirectional, its directional diagram has in azimuth plane omnidirectional and on 0 ° of elevation angle-gain of 2dB.
2, the utility model entire antenna structure is a tabular low clearance structure, therefore can satisfy and the conformal requirement of body, is applicable to the airborne directional communication observing and controlling antenna that requires conformal design.
Description of drawings
Fig. 1 is the utility model mounting structure schematic diagram.
Fig. 2 is the structural representation of the utility model dicyclo slot patch 1, capacitance compensation sheet 2 and feed probes 3.
Fig. 3 is the structural representation of the utility model dicyclo slot patch 1.
Fig. 4 is the structural representation of the conductive layer 8 of the utility model dicyclo slot patch 1.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is made of dicyclo slot patch 1, capacitance compensation sheet 2, feed probes 3, ground plate 4, cable block 5, back-up block 6.Wherein pad dress back-up block 6 backs are connected with securing member between dicyclo slot patch 1 and the ground plate 4, the effect of dicyclo slot patch 1 is radiation or receiving electromagnetic signals, finish electrical signal conversion, also can be installed in carry-on installed part, embodiment adopts the circular plate-like structure of polytetrafluoroethylene single face copper clad plate materials processing.The effect of back-up block 6 is to support dicyclo slot patch 1 and ground plate 4 and assurance distance between the two, and embodiment adopts nylon material to be processed into the back-up block of four hollow cylindrical structures.The effect of ground plate 4 is attached cable seats 5, and embodiment ground plate 4 is installed in the installation position of aircraft body, and it adopts the circular plate-like structure of copper coin materials processing.Capacitance compensation sheet 2 is weldingly fixed on feed probes 3 upper ends, and interstitial structure is installed between dicyclo slot patch 1 and the capacitance compensation sheet 2, constitutes two pole pieces of electric capacity.The effect of capacitance compensation sheet 2 is capacitances of adjusting distributing point, improves the coupling bandwidth of antenna, and embodiment adopts copper sheet to be processed into thin rounded flakes shape structure.The effect of feed probes 3 is the transmission that realize electromagnetic signal, and embodiment adopts the copper rod material to be processed into the roundlet column structure.Feed probes 3 lower ends are welded on the probe of cable block 5, and the flange of cable block 5 welds or is connected on the ground plate 4 with securing member.Cable block 5 act as feed, cable block 5 adopts commercially available universal cordage seat to make.Cable block 5 is connected with external receiver or transmitter by cable.
The utility model dicyclo slot patch 1 mounts into a single integrated structure by dielectric layer 7 and conductive layer 8; it is dielectric layer 7 at the middle and upper levels; lower floor is a conductive layer 8; the effect of dielectric layer 7 is to make conductive layer 8 attached to top; effect is the protection entire antenna, and embodiment adopts polytetrafluoroethylmaterial material to be processed into circular plate-like structure.The effect of conductive layer 8 is radiation or receiving electromagnetic signals, finishes electrical signal conversion, and embodiment adopts copper clad plate materials processing to become to have the circular plate-like structure in two donut slits 9,10.The effect radiation or the receiving electromagnetic signals of annular slot 9, the working band of the effect broadening antenna of annular slot 10, embodiment annular slot 9,10 directly forms in copper clad plate materials processing.The utility model entire antenna structure height is low, and is in light weight, reliable in structure.
The utility model operation principle is as follows: when transmitting, the external transmitter of cable block 5 inputs transmits, and is input to feed probes 3, through the regulating action of capacitance compensation sheet 2, is input to dicyclo slot patch 1 and electromagnetic wave signal is sent the space.When received signal, the space electromagnetic wave signal is received by dicyclo slot patch 1, and the regulating action through capacitance compensation sheet 2 outputs to cable block 5 through feed probes 3, and exports external receiver.
Claims (3)
1, the conformal airborne antenna of a kind of omnidirectional, it comprises ground plate (4), cable block (5), back-up block (6), it is characterized in that: also comprise dicyclo slot patch (1), capacitance compensation sheet (2), feed probes (3), wherein pad dress back-up block (6) back is connected with securing member between dicyclo slot patch (1) and the ground plate (4), capacitance compensation sheet (2) is weldingly fixed on feed probes (3) upper end, interstitial structure is installed between dicyclo slot patch (1) and the capacitance compensation sheet (2), feed probes (3) lower end is welded on the probe of cable block (5), the flange of cable block (5) welds or is connected on the ground plate (4) with securing member, dicyclo slot patch (1) or ground plate (4) are fixed on the installation position of aircraft with securing member, and cable block (5) is connected with external receiver or transmitter by cable.
2, the conformal airborne antenna of omnidirectional according to claim 1, it is characterized in that dicyclo slot patch (1) is processed into circular plate-like structure, capacitance compensation sheet (2) is processed into thin rounded flakes shape structure, feed probes (3) is processed into the roundlet column structure, and wherein pad dress back-up block (6) back is connected with securing member between dicyclo slot patch (1) and the ground plate (4); Capacitance compensation sheet (2) is weldingly fixed on feed probes (3) upper end, and feed probes (3) lower end is welded on the probe of cable block (5), and interstitial structure is installed between dicyclo slot patch (1) and the capacitance compensation sheet (2).
3, the conformal airborne antenna of omnidirectional according to claim 1 and 2, it is characterized in that dicyclo slot patch (1) mounts into a single integrated structure by dielectric layer (7) and conductive layer (8), it is dielectric layer (7) at the middle and upper levels, lower floor is conductive layer (8), and conductive layer (8) is processed into the circular plate-like structure with two donut slits (9), (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620024411 CN2914367Y (en) | 2006-05-15 | 2006-05-15 | Omni conformal airborne aerial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620024411 CN2914367Y (en) | 2006-05-15 | 2006-05-15 | Omni conformal airborne aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914367Y true CN2914367Y (en) | 2007-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620024411 Expired - Lifetime CN2914367Y (en) | 2006-05-15 | 2006-05-15 | Omni conformal airborne aerial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2914367Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281998B (en) * | 2007-10-19 | 2012-09-05 | 哈尔滨工业大学 | Millimeter wave band broadband cylinder conformal 4*4 microstrip antenna |
| CN103346402A (en) * | 2013-06-18 | 2013-10-09 | 哈尔滨工业大学 | Omni-directional ultra-wide band wafer antenna |
| CN103346386A (en) * | 2013-06-18 | 2013-10-09 | 哈尔滨工业大学 | Omnibearing broadband form attaching antenna for plane communication |
| CN103794847A (en) * | 2014-01-18 | 2014-05-14 | 中国计量学院 | Low-profile antenna based on complementary split ring resonator |
| CN105990691A (en) * | 2015-01-30 | 2016-10-05 | 深圳光启高等理工研究院 | Antenna and communication device |
| CN107785659A (en) * | 2017-10-16 | 2018-03-09 | 广东曼克维通信科技有限公司 | Aircraft and its airborne ultra-wideband omni-directional antenna |
| CN109888466A (en) * | 2019-02-20 | 2019-06-14 | 北京航空航天大学 | A kind of ultralow section surfaces wave antenna of novel feed |
-
2006
- 2006-05-15 CN CN 200620024411 patent/CN2914367Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281998B (en) * | 2007-10-19 | 2012-09-05 | 哈尔滨工业大学 | Millimeter wave band broadband cylinder conformal 4*4 microstrip antenna |
| CN103346402A (en) * | 2013-06-18 | 2013-10-09 | 哈尔滨工业大学 | Omni-directional ultra-wide band wafer antenna |
| CN103346386A (en) * | 2013-06-18 | 2013-10-09 | 哈尔滨工业大学 | Omnibearing broadband form attaching antenna for plane communication |
| CN103346386B (en) * | 2013-06-18 | 2015-04-29 | 哈尔滨工业大学 | Omnibearing broadband form attaching antenna for plane communication |
| CN103794847A (en) * | 2014-01-18 | 2014-05-14 | 中国计量学院 | Low-profile antenna based on complementary split ring resonator |
| CN103794847B (en) * | 2014-01-18 | 2015-08-26 | 中国计量学院 | Based on the low profile antenna of complementary openings resonant ring |
| CN105990691A (en) * | 2015-01-30 | 2016-10-05 | 深圳光启高等理工研究院 | Antenna and communication device |
| CN107785659A (en) * | 2017-10-16 | 2018-03-09 | 广东曼克维通信科技有限公司 | Aircraft and its airborne ultra-wideband omni-directional antenna |
| CN109888466A (en) * | 2019-02-20 | 2019-06-14 | 北京航空航天大学 | A kind of ultralow section surfaces wave antenna of novel feed |
| CN109888466B (en) * | 2019-02-20 | 2020-11-03 | 北京航空航天大学 | Novel feed ultra-low profile surface wave antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070620 |
|
| EXPY | Termination of patent right or utility model |