CN104485518A - Ultrashort wave folding type discone antenna - Google Patents
Ultrashort wave folding type discone antenna Download PDFInfo
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- CN104485518A CN104485518A CN201410825052.2A CN201410825052A CN104485518A CN 104485518 A CN104485518 A CN 104485518A CN 201410825052 A CN201410825052 A CN 201410825052A CN 104485518 A CN104485518 A CN 104485518A
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Abstract
The invention discloses an ultrashort wave folding type discone antenna which comprises a telescopic component, a core rod, a top control disk, a sliding shaft, a flange casing, a main supporting pipe, a vertical-polarization conductor casing, a lower connecting disk, an upper connecting disk, eight horizontal-polarization long oscillators, eight horizontal-polarization short oscillators, eight oblique-polarization antenna vibrators and a signal processing circuit module. Under the mode that the operating frequency range of ultrashort waves is met, the range of operating frequency range of the antenna is expanded furthest to 20-3600MHz, and the signal receiving sensitivity is improved. The structure size of the antenna is reduced furthest, the weight is decreased, the size is reduced, and the force distribution of the whole cylindrical antenna structure is improved.
Description
Technical field
The present invention relates to a kind of antenna, particularly a kind of ultrashort wave folding discone antenna.
Background technology
At present, every equipment utilizing electromagnetic wave to carry out transmission of information all needs antenna, and therefore, in the fields such as broadcast, communication, meteorology, space flight, electronic countermeasures, antenna becomes the key components of system.
The form of current antenna and of a great variety, columnar antenna is wherein a kind of version be widely adopted in antenna structure, simultaneously along with the increase day by day of portable equipment, weight and volume for antenna requires also more and more higher, not only will meet the requirement on electric performance of antenna, also will meet the mechanical property requirements of antenna, for the requirement that portable equipment more will meet erection, unmarshaling and bear, namely require that antenna weights is light, volume is little, can rapid-assembling/disassembling.
The columnar antenna of general employing conventional method design, under the condition meeting electrical property and mechanical performance, usual physical dimension is large, Heavy Weight, simultaneously along with the increase of antenna height, its physical dimension and weight sharply increase, cause erection and unmarshaling complexity, more can not meet portable requirement.Along with the fast development of modern microwave communication technology, require that antenna can meet various instructions for use, can ensure its stability, reliability, fail safe, mobility and maintainability again, certainly will will adopt a kind of new construction like this, new technology and new method meet above-mentioned requirements.
Summary of the invention
In order to solve the above-mentioned existing issue of existing antenna, the invention provides a kind of ultrashort wave folding discone antenna.
The technical solution adopted for the present invention to solve the technical problems is: ultrashort wave folding discone antenna, comprise, telescopic component, plug, top control panel, sliding axle, flange sleeve, main stay pipe, perpendicular polarization conductor casing, lower terminal pad, upper terminal pad, eight long oscillators of horizontal polarization, eight short oscillators of horizontal polarization, eight slant-polarized antennas oscillators and signal conditioning circuit module, eight long oscillators of horizontal polarization, eight short oscillators of horizontal polarization, eight slant-polarized antennas oscillators axle centered by perpendicular polarization conductor casing is homogeneous radiation arrangement, eight long oscillators of horizontal polarization and eight short oscillators of horizontal polarization are horizontal arrangement, eight slant-polarized antennas oscillators and eight long oscillator angles of horizontal polarization are 55.05 °,
One end of the long oscillator of horizontal polarization is connected with upper terminal pad by the long copper sleeve of U-shaped be provided with, and the hinge plate simultaneously by being provided with is connected with top control panel, and the other end of the long oscillator of horizontal polarization is provided with antenna termination;
Upper terminal pad and top control panel are all socketed on sliding axle, and top control panel is positioned at the top of terminal pad; Top control panel sidepiece is provided with the telescopic component folded for the long oscillator of horizontal polarization;
The adapter sleeve that the bottom of upper terminal pad is provided with nylon material is connected with lower terminal pad, and the end of slant-polarized antennas oscillator is provided with U-shaped copper sleeve and is connected with lower terminal pad;
Flange sleeve outer cover has slidably main stay pipe, and the two ends of main stay pipe are respectively equipped with supporting disk and lower support dish, is provided with sleeve and locking nut connects with main stay pipe in upper supporting disk, is provided with clamping swivel nut and connects with main stay pipe in lower support dish; One end of the short oscillator of horizontal polarization connects lower support dish, and the other end connects the middle part of slant-polarized antennas oscillator by the antenna fixed cover be provided with; Main stay pipe drives slant-polarized antennas oscillator and the short oscillator of horizontal polarization to fold in flange sleeve surface slide downward simultaneously; Be provided with perpendicular polarization conductor casing in flange sleeve, the bottom of flange sleeve is provided with swagelok, is provided with signal output connector in swagelok;
Plug is provided with in flange sleeve, the upper end of plug is connected with upper terminal pad, the lower end of plug is connected with the input of the signal conditioning circuit module in perpendicular polarization conductor casing by the N-type socket be provided with, and the output of signal conditioning circuit module is connected with the signal output connector be arranged in swagelok by signal cable;
Signal conditioning circuit module is made up of impedance transformation unit module and impedance matching unit module, signal conditioning circuit module to eight long oscillators of horizontal polarization, between eight short oscillators of horizontal polarization and eight slant-polarized antennas oscillators not same polarization multiple antenna oscillator, electrical impedance adjusts and converts, the steps include: first eight long oscillators of horizontal polarization, eight short oscillators of horizontal polarization and eight slant-polarized antennas oscillators to be carried out signal adjustment by the impedance transformation unit module of 300 Ω/75 Ω; Carry out Signal Matching by the impedance matching unit module of 75 Ω/50 Ω again, realize aerial signal and export.
Perpendicular polarization conductor casing, flange sleeve, main stay pipe, lower terminal pad, upper terminal pad and top control panel are aluminum alloy material.
The present invention adopts eight yuan of even number antenna oscillators, in order to ensure within the scope of operating frequency of antenna, and 360 ° of omnidirectional's Received signal strength, and devise eight slant-polarized antennas oscillators and eight long oscillator angles of horizontal polarization are 55.05 °.
The beneficial effect that the present invention has is: meeting under ultrashort wave working frequency range pattern, extended antenna working frequency range scope is 20MHz-3600MHz and improves signal receiving sensitivity to greatest extent, the physical dimension of antenna is reduced to greatest extent in configuration aspects, alleviate its weight, reduce its volume, improve the distribution of force of whole columnar antenna structure.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present invention;
Fig. 2 is upper terminal pad close-up schematic view of the present invention;
Fig. 3 is upper supporting disk close-up schematic view of the present invention;
Fig. 4 is lower support dish close-up schematic view of the present invention;
Fig. 5 is antenna fixed cover close-up schematic view of the present invention;
Fig. 6 is signal conditioning circuit structural schematic block diagram of the present invention.
Parts and numbering in figure:
1-telescopic component; 2-signal conditioning circuit module; 3-plug; 4-N shape socket; 5-sleeve; 6-top control panel; 7-adapter sleeve; 8-antenna termination; 9-locking nut; 10-flange sleeve; 11-clamps swivel nut; The upper terminal pad of 12-; Terminal pad under 13-; The upper supporting disk of 14-; 15-lower support dish; 16-sliding axle; 17-hinge plate; The long copper sleeve of 18-U shape; 19, U-shaped copper sleeve; 20-perpendicular polarization conductor casing; 21-antenna fixed cover; The main stay pipe of 22-; 23-swagelok; The long oscillator of 24-horizontal polarization; 25-slant-polarized antennas oscillator; The short oscillator of 26-horizontal polarization.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Fig. 1 ~ Fig. 5, ultrashort wave folding discone antenna, comprise, telescopic component 1, plug 3, top control panel 6, sliding axle 16, flange sleeve 10, main stay pipe 22, perpendicular polarization conductor casing 20, lower terminal pad 13, upper terminal pad 12, eight long oscillators 24 of horizontal polarization, eight short oscillators 26 of horizontal polarization, eight slant-polarized antennas oscillators 25 and signal conditioning circuit module 2, eight long oscillators 24 of horizontal polarization, eight short oscillators 26 of horizontal polarization, eight slant-polarized antennas oscillators 25 axle centered by perpendicular polarization conductor casing 20 is homogeneous radiation arrangement, eight long oscillators of horizontal polarization 24 and eight short oscillators 26 of horizontal polarization are in horizontal arrangement, eight slant-polarized antennas oscillators 25 and eight horizontal polarization long oscillator 24 angles are 55.05 °,
One end of the long oscillator of horizontal polarization 24 is connected with upper terminal pad 12 by the long copper sleeve of U-shaped 18 be provided with, and the hinge plate 17 simultaneously by being provided with is connected with top control panel 6, and the other end of the long oscillator 24 of horizontal polarization is provided with antenna termination 8;
Upper terminal pad 12 and top control panel 6 are all socketed on sliding axle 16, and top control panel 6 is positioned at the top of terminal pad 12; Top control panel 6 sidepiece is provided with the telescopic component 1 folded for the long oscillator 24 of horizontal polarization;
The adapter sleeve 7 that the bottom of upper terminal pad 12 is provided with nylon material is connected with lower terminal pad 13, and the end of slant-polarized antennas oscillator 25 is provided with U-shaped copper sleeve 19 and is connected with lower terminal pad 13;
Flange sleeve 10 outer cover has slidably main stay pipe 22, the two ends of main stay pipe 22 are respectively equipped with supporting disk 14 and lower support dish 15, be provided with sleeve 5 in upper supporting disk 14 and locking nut 9 connects with main stay pipe 22, be provided with clamping swivel nut 11 in lower support dish 15 and connect with main stay pipe 22; One end of the short oscillator 26 of horizontal polarization connects lower support dish 15, and the other end connects the middle part of slant-polarized antennas oscillator 25 by the antenna fixed cover 21 be provided with; Main stay pipe 22 drives slant-polarized antennas oscillator 25 and the short oscillator 26 of horizontal polarization to fold in the surperficial slide downward of flange sleeve 10 simultaneously; Be provided with perpendicular polarization conductor casing 20 in flange sleeve 10, the bottom of flange sleeve 10 is provided with swagelok 23, is provided with signal output connector in swagelok 23;
Plug 3 is provided with in flange sleeve 10, the upper end of plug 3 is connected with upper terminal pad 12, the lower end of plug 3 is connected with the input of the signal conditioning circuit module 2 in perpendicular polarization conductor casing 20 by the N-type socket 4 be provided with, and the output of signal conditioning circuit module 2 is connected with the signal output connector be arranged in swagelok 23 by signal cable;
As shown in Figure 6, signal conditioning circuit module 2 is made up of impedance transformation unit module and impedance matching unit module, signal conditioning circuit module 2 adjusts electrical impedance between eight long oscillators of horizontal polarization, 24, eight short oscillators of horizontal polarization 26 and eight slant-polarized antennas oscillators 25 not same polarization multiple antenna oscillator and converts, and the steps include: first the short oscillator 26 of eight long oscillators of horizontal polarization, 24, eight horizontal polarizations and eight slant-polarized antennas oscillators 25 to be carried out signal adjustment by the impedance transformation unit module of 300 Ω/75 Ω; Carry out Signal Matching by the impedance matching unit module of 75 Ω/50 Ω again, realize aerial signal and export.
Perpendicular polarization conductor casing 20, flange sleeve 10, main stay pipe 22, lower terminal pad 13, upper terminal pad 12 and top control panel 6 are aluminum alloy material.
In force, antenna can rapid deployment, and only telescopic component 1 outwards need be pulled open, top control panel 6 upwards pulls; Top control panel 6 drives the long oscillator 24 of horizontal polarization to prop up by hinge plate 17, and on passing through, supporting disk 14 is upwards drawn to locking nut 9 place's rotation lock nut 9 and fixes supporting disk 14; Upper supporting disk 14 can drive the short oscillator 26 of the horizontal polarization on lower support dish 15 and slant-polarized antennas oscillator 25 arrives using state thus antenna completes erection.
Finishing using, dismounting is also quite convenient, only needs rotation lock nut 9 to take apart and the connection of upper supporting disk 14; Pull supporting disk 14 to move downward, upper supporting disk 14 can drive the short oscillator 26 of the horizontal polarization on lower support dish 15 and slant-polarized antennas oscillator 25 to complete folding of lower part; Outwards pulled open by telescopic component 1, top control panel 6 pulls downwards; Top control panel 6 drives the long oscillator 24 of horizontal polarization pack up thus complete folding of antenna by hinge plate 17.
The present invention adopts eight yuan of even number antenna oscillators, in order to ensure within the scope of operating frequency of antenna, 360 ° of omnidirectional's Received signal strength, and devise eight slant-polarized antennas oscillators 25 and eight horizontal polarization long oscillator 24 angles are 55.05 °, meeting under ultrashort wave working frequency range pattern, extended antenna working frequency range scope is 20MHz-3600MHz and improves signal receiving sensitivity to greatest extent, the physical dimension of antenna is reduced to greatest extent in configuration aspects, alleviate its weight, reduce its volume, improve the distribution of force of whole columnar antenna structure.
Claims (2)
1. a ultrashort wave folding discone antenna, it is characterized in that, comprise, telescopic component (1), plug (3), top control panel (6), sliding axle (16), flange sleeve (10), main stay pipe (22), perpendicular polarization conductor casing (20), lower terminal pad (13), upper terminal pad (12), eight long oscillators of horizontal polarization (24), eight short oscillators of horizontal polarization (26), eight slant-polarized antennas oscillators (25) and signal conditioning circuit module (2), eight described long oscillators of horizontal polarization (24), eight short oscillators of horizontal polarization (26), eight slant-polarized antennas oscillators (25) axle centered by perpendicular polarization conductor casing (20) is homogeneous radiation arrangement, eight long oscillators of horizontal polarization (24) and eight short oscillators of horizontal polarization (26) are in horizontal arrangement, eight slant-polarized antennas oscillators (25) are 55.05 ° with eight the long oscillator of horizontal polarization (24) angles,
One end of the long oscillator of described horizontal polarization (24) is connected with upper terminal pad (12) by the long copper sleeve of U-shaped (18) be provided with, hinge plate (17) simultaneously by being provided with is connected with top control panel (6), and the other end of the long oscillator of horizontal polarization (24) is provided with antenna termination (8);
Described upper terminal pad (12) and top control panel (6) are all socketed on sliding axle (16), and described top control panel (6) is positioned at the top of terminal pad (12); Top control panel (6) sidepiece is provided with the telescopic component (1) folded for the long oscillator of horizontal polarization (24);
The adapter sleeve (7) that the bottom of described upper terminal pad (12) is provided with nylon material is connected with lower terminal pad (13), and the end of described slant-polarized antennas oscillator (25) is provided with U-shaped copper sleeve (19) and is connected with lower terminal pad (13);
Described flange sleeve (10) outer cover has slidably main stay pipe (22), the two ends of main stay pipe (22) are respectively equipped with supporting disk (14) and lower support dish (15), be provided with sleeve (5) in upper supporting disk (14) and locking nut (9) connects with main stay pipe (22), be provided with clamping swivel nut (11) in lower support dish (15) and connect with main stay pipe (22); One end of the short oscillator of described horizontal polarization (26) connects lower support dish (15), and the other end connects the middle part of slant-polarized antennas oscillator (25) by the antenna fixed cover (21) be provided with; Main stay pipe (22) drives slant-polarized antennas oscillator (25) and the short oscillator of horizontal polarization (26) to fold in flange sleeve (10) surperficial slide downward simultaneously; Be provided with perpendicular polarization conductor casing (20) in flange sleeve (10), the bottom of flange sleeve (10) is provided with swagelok (23), and swagelok is provided with signal output connector in (23);
Plug (3) is provided with in described flange sleeve (10), the upper end of plug (3) is connected with upper terminal pad (12), the lower end of plug (3) is connected with the input of the signal conditioning circuit module (2) in perpendicular polarization conductor casing (20) by the N-type socket (4) be provided with, and the output of signal conditioning circuit module (2) is connected with the signal output connector be arranged in swagelok (23) by signal cable;
Described signal conditioning circuit module (2) is made up of impedance transformation unit module and impedance matching unit module, described signal conditioning circuit module (2) is to eight long oscillators of horizontal polarization (24), between eight short oscillators of horizontal polarization (26) and eight slant-polarized antennas oscillator (25) not same polarization multiple antenna oscillators, electrical impedance carries out adjusting and converting, the steps include: first by eight long oscillators of horizontal polarization (24), eight short oscillators of horizontal polarization (26) and eight slant-polarized antennas oscillators (25) carry out signal adjustment by the impedance transformation unit module of 300 Ω/75 Ω, carry out Signal Matching by the impedance matching unit module of 75 Ω/50 Ω again, realize aerial signal and export.
2. ultrashort wave folding discone antenna as claimed in claim 1, it is characterized in that, described perpendicular polarization conductor casing (20), flange sleeve (10), main stay pipe (22), lower terminal pad (13), upper terminal pad (12) and top control panel (6) are aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410825052.2A CN104485518B (en) | 2014-12-27 | 2014-12-27 | Ultrashort wave folding type discone antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410825052.2A CN104485518B (en) | 2014-12-27 | 2014-12-27 | Ultrashort wave folding type discone antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104485518A true CN104485518A (en) | 2015-04-01 |
| CN104485518B CN104485518B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410825052.2A Expired - Fee Related CN104485518B (en) | 2014-12-27 | 2014-12-27 | Ultrashort wave folding type discone antenna |
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| Country | Link |
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| CN (1) | CN104485518B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099336A (en) * | 2016-08-23 | 2016-11-09 | 成都中亚通茂科技股份有限公司 | A kind of ultrashort wave antenna combined at 30MHz 1350MHz frequency range active passive |
| KR101792544B1 (en) | 2017-08-28 | 2017-11-20 | 김태영 | Element folding type discone antenna |
| CN107453045A (en) * | 2017-07-31 | 2017-12-08 | 成都希塔科技有限公司 | A kind of rotatable discone antenna in termination |
| RU190047U1 (en) * | 2019-03-21 | 2019-06-17 | Акционерное общество "Концерн "Созвездие" | Antenna device with adjustable parameters |
| CN113156222A (en) * | 2021-04-21 | 2021-07-23 | 山东大学 | VHF observation system, array single machine system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06196916A (en) * | 1992-12-22 | 1994-07-15 | Japan Electron:Kk | Wide-band antenna |
| CN201562751U (en) * | 2009-09-29 | 2010-08-25 | 哈尔滨工程大学 | Broadband omnidirectional antenna |
| CN203521580U (en) * | 2013-11-13 | 2014-04-02 | 福建佳思达通讯科技有限公司 | Discone antenna capable of being quickly assembled, disassembled and contracted |
-
2014
- 2014-12-27 CN CN201410825052.2A patent/CN104485518B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06196916A (en) * | 1992-12-22 | 1994-07-15 | Japan Electron:Kk | Wide-band antenna |
| CN201562751U (en) * | 2009-09-29 | 2010-08-25 | 哈尔滨工程大学 | Broadband omnidirectional antenna |
| CN203521580U (en) * | 2013-11-13 | 2014-04-02 | 福建佳思达通讯科技有限公司 | Discone antenna capable of being quickly assembled, disassembled and contracted |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099336A (en) * | 2016-08-23 | 2016-11-09 | 成都中亚通茂科技股份有限公司 | A kind of ultrashort wave antenna combined at 30MHz 1350MHz frequency range active passive |
| CN106099336B (en) * | 2016-08-23 | 2018-12-28 | 成都中亚通茂科技股份有限公司 | A kind of ultrashort wave antenna combined in 30MHz-1350MHz frequency range active passive |
| CN107453045A (en) * | 2017-07-31 | 2017-12-08 | 成都希塔科技有限公司 | A kind of rotatable discone antenna in termination |
| KR101792544B1 (en) | 2017-08-28 | 2017-11-20 | 김태영 | Element folding type discone antenna |
| RU190047U1 (en) * | 2019-03-21 | 2019-06-17 | Акционерное общество "Концерн "Созвездие" | Antenna device with adjustable parameters |
| CN113156222A (en) * | 2021-04-21 | 2021-07-23 | 山东大学 | VHF observation system, array single machine system and method |
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| Publication number | Publication date |
|---|---|
| CN104485518B (en) | 2017-01-25 |
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Granted publication date: 20170125 Termination date: 20181227 |