CN202817195U - Omnidirectional short wave high gain antenna array - Google Patents
Omnidirectional short wave high gain antenna array Download PDFInfo
- Publication number
- CN202817195U CN202817195U CN2012200209051U CN201220020905U CN202817195U CN 202817195 U CN202817195 U CN 202817195U CN 2012200209051 U CN2012200209051 U CN 2012200209051U CN 201220020905 U CN201220020905 U CN 201220020905U CN 202817195 U CN202817195 U CN 202817195U
- Authority
- CN
- China
- Prior art keywords
- antenna
- polarized antenna
- horizontally
- antennas
- corner
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The utility model provides an omnidirectional short wave high gain antenna array, mainly solving the problems of large floor space, small quantity and low gains of a present short-wave station antenna and comprising a vertically-polarized antenna and a horizontally-polarized antenna. The vertically-polarized antenna employs eight sets of angle reflector antennas (4) to be fixedly connected to form a circular array structure; the horizontally-polarized antenna comprises a low-frequency stage horizontally-polarized antenna (3) formed by two sets of binary orthogonal horizontally-polarized branch cage array antennas and a high-frequency stage horizontally-polarized antenna (5) formed by eight sets of binary orthogonal horizontally-polarized branch cage antennas (51) with a same structure; the low-frequency stage horizontally-polarized antenna (3) is fixed above a vertically-polarized antenna (2); the high-frequency stage horizontally-polarized antenna (5) is fixed to a circular support of the vertically-polarized antenna (2), and the three form a space stack structure. The omnidirectional short wave high gain antenna array possesses the advantages of a small floor space, high antenna gains, etc. and can be used as a communication antenna in a near, middle, far distance.
Description
Technical field
The utility model relates to antenna technical field, is a kind of omni-directional high-gain short-wave antenna battle array specifically, is applicable to nearly medium and long distance communication.
Background technology
Shortwave is the nearly medium and long distance of civilian military realization one of the most important means of communicating by letter, current at information-based high speed development, because electromagnetic environment becomes more and more abominable, for anti-interference, realize reliable short wave communication, just must increase the gain of short-wave antenna, except selecting the high unit short-wave antenna of gain, but effective method is with unit high-gain short-wave antenna group battle array, but prior art is except being used for the few horizontal cophased array of remote quantity, and most of short wave communication antennas that are used for nearly medium and long distance are many pair units antenna, such as a unit cage antenna, branched cage antenna, the bipyramid monopole antenna, with three lines and the four line hf wideband antennas that have the consumption element to load, fan cone antenna and umbrella cone antenna, these antenna not only gains low, and large in transceiver station station antenna field floor space, antenna amount is few, and in addition because land price is expensive, newly-built antenna field is difficult to find large place to install and erects a television antenna.On limited large place, can not provide how secondary hf wideband antenna for the user.
The utility model content
The purpose of this utility model is the deficiency for above-mentioned prior art, proposes omnidirectional's shortwave high-gain aerial battle array, with on limited place, realizes that simultaneously station rack is established how secondary wide band high-gain short-wave antenna battle array altogether.
For achieving the above object, the utility model comprises:
Vertical polarized antenna 2, low-frequency range horizontally-polarized antenna 3 and high band horizontally-polarized antenna 5 is characterized in that vertical polarized antenna 2 is connected by 8 corner-reflector antennas to consist of for the circular array structure; Low-frequency range horizontally-polarized antenna 3 is comprised of 2 secondary binary quadrature horizontal polarization branch cage type array antennas 7,8, and high band horizontally-polarized antenna 5 is made of 8 secondary binary horizontal polarization branched cage antennas 51; 2 secondary binary quadrature horizontal polarization branch cage type array antennas 7,8 be fixed on 8 corner-reflector antennas above; Binary quadrature horizontal polarization branch cage type array antenna 7 be fixed on 8 corner-reflector antennas above; 8 secondary binary horizontal polarization branched cage antennas 51 are fixed on by 8 corner reflectors and are connected on the circular support that forms, and form the space layer stack structure.
Described each corner-reflector antenna 4 is comprised of corner reflector 21 and broadband bipyramid monopole radiating element 59 and support bar; This corner reflector 21 is that two metal wire sides of 45 ° form by angle, and each wire side is comprised of many vertical metal lines.
The support bar of these 8 corner reflectors is made as 9, and take support bar 22 as the center of circle, all the other 8 support bars 23,24,25,26,27,28,29 become diameter 2R as 12 λ with 30 take 45 ° of equidistant layouts
MaxCircular support; Support bar 22,24,26,28,30 height are H1, and support bar 23,25,27,29 height are H2, and H1 is 1.25 times of H2, H2=1.5 λ
Max, λ
MaxBe the corresponding wavelength of 30MHz frequency range; This bipyramid monopole radiating element 59 is by height H=0.6 λ
0, maximum dimension D=0.3 λ
0Bipyramid monopole and coaxial line consist of λ
0Be the centre wavelength of 8～30MHz frequency range.
The utlity model has following advantage:
1. the utility model is owing to form high elevation angle low-frequency range horizontally-polarized antenna, the gain that has improved antenna with two secondary orthogonal binary horizontal branch cage antennas.
2. the utility model is because the broad band vertical depolarized corner-reflector antenna of using high-gain as high band shortwave perpendicular polarization directional antenna, has increased communication distance.
3. the utility model is owing to consist of the high band horizontally-polarized antenna with how secondary binary horizontal branch cage antenna, and the medium and long distance communication task by the sky wave reflection, can comprehensively be finished in the low elevation angle in the utilization.
4. the utility model is owing to form the space structure form with vertical polarized antenna, low-frequency range horizontally-polarized antenna and high band horizontally-polarized antenna, they are different angles not only each other, and be positioned at different aspects, both saved place and the support bar that erects a television antenna had been installed, increased again the quantity of antenna, and made the high elevation angle and the low elevation angle all have omni-directional.
Simulation result shows: vertical polarized antenna in 8～30MHz frequency range, voltage standing wave ratio≤3.0, average gain 〉=8.0dBi; Binary horizontal branch cage antenna in 8～30MHz frequency range, voltage standing wave ratio≤3.0, average gain 〉=10.0dBi; Binary horizontal branch cage antenna in 3～15MHz frequency range, voltage standing wave ratio≤3.0, average gain 〉=10.0dBi.
Description of drawings
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is the vertical polarized antenna structure chart in the utility model;
Fig. 3 is a corner-reflector antenna structure chart among Fig. 2;
Fig. 4 is low-frequency range horizontally-polarized antenna structure chart of the present utility model;
Fig. 5 is high band horizontally-polarized antenna structure chart of the present utility model;
Fig. 6 is the structure chart of a binary horizontal polarization branched cage antenna 51 among Fig. 5.
Embodiment
With reference to Fig. 1, the utility model mainly is comprised of vertical polarized antenna 2, low-frequency range horizontally-polarized antenna 3 and high band horizontally-polarized antenna 5, forms the space layer stack structure between the three.Wherein: the structure of vertical polarized antenna 2 as shown in Figure 2, it is formed by connecting by the identical corner-reflector antenna 4 of 8 auxiliary structure sizes in 8～30MHz frequency range frequency range.Every secondary corner-reflector antenna 4 is comprised of corner reflector 21 and broadband bipyramid monopole radiating element 59 and support bar, as shown in Figure 3.This corner reflector 21 is that two metal wire sides of 45 ° form by angle, and each wire side forms λ by many vertical metal lines
MinBe wavelength corresponding to maximum operating frequency.This broadband bipyramid monopole radiating element 59 is by height H=0.6 λ
0, maximum dimension D=0.3 λ
0Bipyramid monopole and coaxial line form, bipyramid monopole radiating element 59 is positioned on the center line of corner reflector 21, the summit of elongation reflector 21 is 0.25 λ
0, λ
0Be the centre wavelength of 8～30MHz frequency range.8 secondary corner reflectors are fixed by 9 support bars, and wherein take support bar 22 as the center of circle, all the other 8 support bars 23,24,25,26,27,28,29,30 become diameter 2R as the circular support of 12 λ max take 45 ° of equidistant layouts, support bar 22,24,26,28,30 height is H1, support bar 23,25,27,29 height is H2, and H1 is 1.25 times of H2, H2=1.5 λ min, λ min are the corresponding wavelength of 30MHz frequency range.Be fixed with respectively backguy 44 between center of circle support bar 22 and 8 support bars, many vertical metal lines are evenly arranged in backguy 44 bottoms to be spaced apart 0.1 λ min, and one end and backguy 44 are fixing, other end earth anchorage.
The structure of high band horizontally-polarized antenna 5 as shown in Figure 5, it is connected and composed by the identical binary horizontal polarization of 8 auxiliary structure sizes branched cage antenna 51, every secondary binary horizontal polarization branched cage antenna 51 as shown in Figure 6, it be by two branched cage antennas 42 in 8～30MHz high-frequency band and 43 and the joint group battle array consist of.This 8 secondary binary horizontal polarization branched cage antenna 51 is fixed on the diameter 2R that formed take 45 ° of equidistant layouts by 8 support bars 23,24,25,26,27,28,29,30 successively on the circular support of 12 λ max.
The structure of low-frequency range horizontally-polarized antenna 3 as shown in Figure 4, it is made of the identical binary horizontal polarization of the two auxiliary structure sizes branch cage type array antenna 7 and 8 in 3～15MHz low frequency frequency range, this binary horizontal polarization branch cage type array antenna 7 and 8 quadratures set up, one end of its binary horizontal polarization branch cage type array antenna 7 is fixed on support bar 26 upper ends, the other end is fixed on support bar 30 upper ends, one end of binary horizontal polarization branch cage type array antenna 8 is fixed on support bar 24 upper ends, the other end is fixed on support bar 28 upper ends, and both intersection point places are fixed on the upper end of support bar 22.
Vertical polarized antenna 2, low-frequency range horizontally-polarized antenna 3 and high band horizontally-polarized antenna 5, form the space layer stack structure between their threes, it is minimum to influence each other between the antenna, on relatively little place, low-frequency range horizontally-polarized antenna 3 and high band horizontally-polarized antenna 5 are made up, can satisfy the requirement of the how secondary hf wideband antenna of a plurality of user's needs.
Below only be an instantiation of the present utility model, do not consist of any restriction of the present utility model, obviously under thought of the present invention, can make different changes and modification, but these are all at the row of the utility model protection.
Claims (8)
1. omnidirectional's shortwave high-gain aerial battle array, comprise vertical polarized antenna (2), low-frequency range horizontally-polarized antenna (3) and high band horizontally-polarized antenna (5), it is characterized in that vertical polarized antenna (2) is connected by 8 corner-reflector antennas (4) and be that the circular array structure consists of; Low-frequency range horizontally-polarized antenna (3) is comprised of 2 secondary binary quadrature horizontal polarization branch's cage type array antennas (7,8), and high band horizontally-polarized antenna (5) is made of 8 secondary binary horizontal polarization branched cage antennas (51); 2 secondary binary quadrature horizontal polarization branch's cage type array antennas (7,8) be fixed on 8 corner-reflector antennas above; 8 secondary binary horizontal polarization branched cage antennas (51) are fixed on by 8 corner reflectors and are connected on the circular support that forms, and form the space layer stack structure.
2. omnidirectional according to claim 1 shortwave high-gain aerial battle array is characterized in that each corner-reflector antenna (4), is comprised of corner reflector (21) and broadband bipyramid monopole radiating element (59) and support bar.
3. omnidirectional according to claim 2 shortwave high-gain aerial battle array is characterized in that corner reflector (21), is that two metal wire sides of 45 ° form by angle, and each wire side is comprised of many vertical metal lines.
4. omnidirectional according to claim 2 shortwave high-gain aerial battle array is characterized in that the support bar of 8 corner reflectors is made as 9, take support bar (22) as the center of circle, and all the other 8 support bars (23,24,25,26,27,28,29,30) form diameter 2R as 12 λ take 45 ° of equidistant layouts
MaxCircular support; The height of support bar (22,24,26,28,30) is H1, and the height of support bar (23,25,27,29) is H2, and H1 is 1.25 times of H2, H2=1.5 λ
Max, λ
MaxBe the corresponding wavelength of 30MHz frequency range.
5. omnidirectional according to claim 4 shortwave high-gain aerial battle array is characterized in that being fixed with respectively backguy (44) between support bar (22) and all the other 8 support bars, and an end of many vertical metal lines is fixed in this backguy.
6. omnidirectional according to claim 2 shortwave high-gain aerial battle array is characterized in that bipyramid monopole radiating element (59), by height H=0.6 λ
0, maximum dimension D=0.3 λ
0Bipyramid monopole and coaxial line consist of λ
0Be the centre wavelength of 8～30MHz frequency range.
7. omnidirectional according to claim 6 shortwave high-gain aerial battle array is characterized in that bipyramid monopole radiating element (59) is positioned on the center line of corner reflector, elongation reflector summit 0.25 λ
0, λ
0Be the centre wavelength of 8～30MHz frequency range.
8. omnidirectional according to claim 1 shortwave high-gain aerial battle array, it is characterized in that 2 secondary binary quadrature horizontal polarization branch's cage type array antennas (7,8) by support bar (22,24,26,28,30) be fixed on vertical polarized antenna (2) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200209051U CN202817195U (en) | 2012-01-17 | 2012-01-17 | Omnidirectional short wave high gain antenna array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200209051U CN202817195U (en) | 2012-01-17 | 2012-01-17 | Omnidirectional short wave high gain antenna array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202817195U true CN202817195U (en) | 2013-03-20 |
Family
ID=47876018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200209051U Expired - Fee Related CN202817195U (en) | 2012-01-17 | 2012-01-17 | Omnidirectional short wave high gain antenna array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202817195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11183774B2 (en) | 2019-05-31 | 2021-11-23 | The Mitre Corporation | High frequency system using a circular array |
-
2012
- 2012-01-17 CN CN2012200209051U patent/CN202817195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11183774B2 (en) | 2019-05-31 | 2021-11-23 | The Mitre Corporation | High frequency system using a circular array |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102544762B (en) | Omnidirectional short-wave high-gain antenna array suitable for use over near, middle and far communication distances | |
| CN103403898B (en) | Broadband dual polarized antenna | |
| CN103703620B (en) | Wideband dual-polarization array antenna and base station | |
| CN104103900B (en) | A kind of wideband dual polarized omnidirectional antenna of low section | |
| CN110546813B (en) | Stealth arrangement for low profile telecommunications antenna | |
| US20160248166A1 (en) | Multi-band, multi-polarized wireless communication antenna | |
| CA2511684A1 (en) | Null-fill antenna, omni antenna, and radio communication equipment | |
| CN105206911A (en) | Zeroth-order resonator and low-profile zeroth-order resonator omnidirectional circularly polarized antenna | |
| CN103036073A (en) | Dual-frequency dual-polarized antenna | |
| CN103219596B (en) | Dual-polarization ceiling antenna | |
| CN106571537A (en) | Bipolar two-beam low-side-lobe rapid-drop rectangular shaping array antenna | |
| CN107863996A (en) | Omni-directional array antenna and its beam form-endowing method | |
| CN106299689B (en) | A kind of ultra wide band low section vertical depolarized omnidirectional antenna | |
| CN105742827B (en) | Wide band high-gain omnidirectional antenna based on corner reflector | |
| CN107732465A (en) | A kind of Dual-band dual-polarization quickly falls rectangle transmission distance antenna | |
| CN207475549U (en) | omni-directional array antenna | |
| CN105703084B (en) | A kind of room divided antenna | |
| CN203644954U (en) | Dual-polarized ceiling antenna | |
| CN105281021A (en) | Miniaturized broadband dual-polarized radiation unit | |
| CN205376766U (en) | Big angle of declination base station antenna of super wide band | |
| CN202817195U (en) | Omnidirectional short wave high gain antenna array | |
| CN206076502U (en) | Vertical polarization ceiling mount antenna and bipolar omni-directional ceiling antenna | |
| WO2019100376A1 (en) | Omnidirectional array antenna and beamforming method therefor | |
| CN207517894U (en) | A kind of four array element Shared aperture multiband composite array antennas | |
| CN103700924B (en) | Circularly polarized angle diversity antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |