CN104409824A - Broadband window type adjustable inverted cone electromagnetic structure - Google Patents
Broadband window type adjustable inverted cone electromagnetic structure Download PDFInfo
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- CN104409824A CN104409824A CN201410673814.1A CN201410673814A CN104409824A CN 104409824 A CN104409824 A CN 104409824A CN 201410673814 A CN201410673814 A CN 201410673814A CN 104409824 A CN104409824 A CN 104409824A
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- back taper
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Abstract
The invention provides a broadband window type adjustable inverted cone electromagnetic structure. The top surfaces of cone frustums of two coaxial radiators are formed oppositely and are fixedly connected onto a connecting flange through a medium supporting part, wherein each radiator is shaped like an inverted cone; a coaxial middle radiation pipe is fixedly connected into the inverted-cone-shaped radiators; an internal radiation pipe coaxially penetrates the two inverted-cone-shaped radiators; the side wall of the medium supporting part is open; an opening is formed at the corresponding position of the connecting flange along the circumferential surface; a coaxial external radiation cylinder surrounds the outer sides of the cone frustums of the coaxial radiators; the external radiation cylinder is fixedly connected with the outer wall of the medium supporting part through a medium ring so as to block the opening of the medium supporting part; a tuning resistance sliding block slides between the internal radiation pipe and the middle radiation pipe and is fixedly connected with a tuning ring through an axial groove which is formed in the middle radiation pipe. According to the broadband window type adjustable inverted cone electromagnetic structure, the convenience in the tuning process is improved, the positions of tuning sliding blocks can be maintained to be concentric, the problem of the installation and maintenance of feeder lines is solved, and the stability of the structure is improved.
Description
Technical field
The present invention relates to compound adjustable back taper wideband electromagnetic technical field of structures.
Background technology
In order to realize back taper symmetrical structure, conventional method is that internal regulation structure realizes tuning resistor function by screw position variation, and is fixed on middle radiative cylinder; By integral antenna cover, two back tapers are fixedly connected with junction radiative cylinder, radiative cylinder is at junction difference connected symmetrical dendrimer flange, two groups of back tapers and radome, this version cannot ensure overall structure stability, radiative cylinder bears very large structure gravity, and brings very big inconvenience to antenna assemblies, debugging.
Conventional symmetrical back taper construction design method is: the slug tuning of back taper antenna is fixed
back taper antenna
symmetrical flange
symmetrical back taper antenna
radiative cylinder
entire physical structure
radome, whole antenna structure supports by radome.There is following shortcoming in such design:
1, profit is screwed tuning slide block, easily causes slide block to occur eccentric phenomena in middle radiative cylinder, and the phenomenon not in same level may appear in four hold-down screws, brings inconvenience to tuning.
2, in traditional structural design, radiative cylinder bears very large structure gravity, unfavorable to structural reliability design, and after radiative cylinder and radome integrative installation technology, and it is tuning to carry out inner feeder system overhaul, makes troubles to installation and working service.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the adjustable back taper electromagnetic structure of a kind of broadband window type, solving slide block eccentricity issues in radiative cylinder by architecture advances, realizing electrical property regulatory function easily; Improve radiative cylinder, two groups of back tapers, radome connected modes, change load position, increase structural reliability, and realize that feeder system is installed easily, repair and maintenance process.
The technical solution adopted for the present invention to solve the technical problems is: comprise back taper radiant body, tuning resistor slide block, tuning ring, external radiation cylinder, internal radiation pipe and middle radiant tube.
Described back taper radiant body profile is that cylinder one end connects round platform bottom surface, the round platform end face of two coaxial back taper radiant bodies is relative, be connected on adpting flange respectively by dielectric support body, affixed by adpting flange, be fixed with coaxial middle radiant tube in back taper radiant body, internal radiation pipe coaxially runs through two back taper radiant bodies; Described dielectric support body sidewall opening, adpting flange is at correspondence position circumferentially face opening; The round platform outer ring of back taper radiant body is wound with coaxial external radiation cylinder, and external radiation cylinder to be connected the external wall of dielectric support by dielectric ring, the opening of blocking medium supporter; Described tuning resistor slide block slides between internal radiation pipe and middle radiant tube, and described tuning ring is looped around on middle radiant tube outer wall, is connected by the axially grooved and tuning resistor slide block on middle radiant tube.
The opening size of described adpting flange is periphery 90 °.
The cross section of described adpting flange is work shape structure.
The gap of described tuning ring and middle radiant tube outer wall is 0.3mm.
Described dielectric support body and adpting flange are expoxy glass cloth material, and tuning ring adopts polytetrafluoroethylene.
The invention has the beneficial effects as follows: solve tuning slide block eccentricity issues in prior art, use tuning ring to not only increase the convenience of tuning process, also make tuning slide position keep with one heart; Symmetrical flange and dielectric support adopt open type design, solve feeder line installation and repairing maintenance issues, and by outside in dielectric support for radiative cylinder design, realize blocking effect to window, and by structure-bearing Position Design in dielectric support, improve structural stability.
Accompanying drawing explanation
Fig. 1 is antenna structure view;
Fig. 2 is antenna structure cutaway view;
Fig. 3 is window type design diagram;
Fig. 4 is adjustable skid structure chart.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described, the present invention includes but be not limited only to following embodiment.
The present invention uses the grooved dielectric support body of expoxy glass cloth material and opening adpting flange to form window type design, support fixation is played to two groups of back taper antennas, and the debugging efforts such as two groups of feeder connections, intraware installations are completed in visual windows; Inner antenna tuning resistor slide block is fixed on middle radiant tube open slot by tuning ring, and reaches the object of reactance adjustment.These designs can make antenna electric magnetic structure reliable and stable, be easy to install and can realize reactance regulate make standing wave broadband good.
The present invention increases tuning ring in middle radiative cylinder outside, tuning ring and tuning slide block composition tuning part, and tuning ring inwall and middle radiative cylinder outer wall form 0.3mm fit clearance, realize the adjustment to antenna impedance by adjustment tuning ring; Symmetrical flange and dielectric support adopt open type design, first two groups of back taper structures are fixedly mounted by dielectric support and opening adpting flange, then by outside in dielectric support for radiative cylinder design, and by structure-bearing Position Design in dielectric support.
As shown in Figure 1 and Figure 2, two groups of back taper radiant bodies 3 by grooved dielectric support body 1 and symmetrical openings adpting flange 8 integrally mounted, external radiation cylinder 4 is fixed in dielectric support 1 by dielectric ring 2, and structure-bearing parts are dielectric support body, ensure that structural mechanics stability.
As shown in Figure 3, grooved dielectric support body 1 and symmetrical openings adpting flange 8 all employ opening design, and opening size is periphery 90 °, and adpting flange 8 cross section is that work shape structure ensures structural strength, and is beneficial to two groups of dielectric support bodies and is connected with back taper radiant body.Window type design can facilitate inner feeder and assembly to install, and is beneficial to use and maintenance and safeguards.External radiation cylinder 4 is fixed on dielectric support external body, namely plays radiation effects, blocks again to window, maintains antenna structure integrality and aesthetic property.
As shown in Figure 4, tuning resistor slide block 7 slides tuned antenna impedance between internal radiation pipe 5 and middle radiant tube 6, tuning ring 10 and tuning resistor slide block are connected by screw, screw is through the sliding tray on middle radiant tube 6, reach tuning object by mobile tuning ring 10, tuning ring and middle radiant tube 6 outer wall gap 0.3mm, namely ensure that slidability, ensure that again tuning resistor slide block 7 is not eccentric in cylinder, is easy to adjustment operation.
Described grooved dielectric support body 1 wall thickness 2mm, square opening is opened in bottom, and cross-sectional openings is 90 °, two groups of symmetrical formation windows.
Described symmetrical openings flange 8 is ring-type, and cross section is drum structure, and opening size is annulus 90 °.
Described grooved dielectric support body 1 and symmetrical openings flange 8 are expoxy glass cloth material.
Described middle radiant tube 6 is in tuning setting fluting nibs, and circumference is divided into cloth four groups, and grooved hole vertical dimension is the tuning interval of tuning resistor slide block 7.
Described tuning resistor slide block 7 is undertaken tuning by tuning ring 10, and is fixed on middle radiant tube 6 open slot.
Described tuning ring 10 adopts polytetrafluoroethylene.
Claims (5)
1. the adjustable back taper electromagnetic structure of broadband window type, comprise back taper radiant body, tuning resistor slide block, tuning ring, external radiation cylinder, internal radiation pipe and middle radiant tube, it is characterized in that: described back taper radiant body profile is that cylinder one end connects round platform bottom surface, the round platform end face of two coaxial back taper radiant bodies is relative, be connected on adpting flange respectively by dielectric support body, affixed by adpting flange, be fixed with coaxial middle radiant tube in back taper radiant body, internal radiation pipe coaxially runs through two back taper radiant bodies; Described dielectric support body sidewall opening, adpting flange is at correspondence position circumferentially face opening; The round platform outer ring of back taper radiant body is wound with coaxial external radiation cylinder, and external radiation cylinder to be connected the external wall of dielectric support by dielectric ring, the opening of blocking medium supporter; Described tuning resistor slide block slides between internal radiation pipe and middle radiant tube, and described tuning ring is looped around on middle radiant tube outer wall, is connected by the axially grooved and tuning resistor slide block on middle radiant tube.
2. the adjustable back taper electromagnetic structure of broadband according to claim 1 window type, is characterized in that: the opening size of described adpting flange is periphery 90 °.
3. the adjustable back taper electromagnetic structure of broadband according to claim 1 window type, is characterized in that: the cross section of described adpting flange is work shape structure.
4. the adjustable back taper electromagnetic structure of broadband according to claim 1 window type, is characterized in that: the gap of described tuning ring and middle radiant tube outer wall is 0.3mm.
5. the adjustable back taper electromagnetic structure of broadband according to claim 1 window type, is characterized in that: described dielectric support body and adpting flange are expoxy glass cloth material, and tuning ring adopts polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673814.1A CN104409824B (en) | 2014-11-21 | 2014-11-21 | Broadband window type adjustable inverted cone electromagnetic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673814.1A CN104409824B (en) | 2014-11-21 | 2014-11-21 | Broadband window type adjustable inverted cone electromagnetic structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104409824A true CN104409824A (en) | 2015-03-11 |
| CN104409824B CN104409824B (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410673814.1A Active CN104409824B (en) | 2014-11-21 | 2014-11-21 | Broadband window type adjustable inverted cone electromagnetic structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306086A (en) * | 2015-10-29 | 2016-02-03 | 中国电子科技集团公司第二十研究所 | Short-wave self-tuning transceiving mast |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070115130A1 (en) * | 2005-11-14 | 2007-05-24 | Ronald Eveland | Multi-dimensional, broadband track and trace sensor radio frequency identification device |
| US8654025B1 (en) * | 2011-04-13 | 2014-02-18 | The United States Of America As Represented By The Secretary Of The Navy | Broadband, small profile, omnidirectional antenna with extended low frequency range |
| CN203871465U (en) * | 2014-04-12 | 2014-10-08 | 中国移动通信集团公司 | Omnidirectional ceiling antenna |
| CN104112899A (en) * | 2014-04-28 | 2014-10-22 | 西安电子工程研究所 | High-power discone antenna |
-
2014
- 2014-11-21 CN CN201410673814.1A patent/CN104409824B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070115130A1 (en) * | 2005-11-14 | 2007-05-24 | Ronald Eveland | Multi-dimensional, broadband track and trace sensor radio frequency identification device |
| US8654025B1 (en) * | 2011-04-13 | 2014-02-18 | The United States Of America As Represented By The Secretary Of The Navy | Broadband, small profile, omnidirectional antenna with extended low frequency range |
| CN203871465U (en) * | 2014-04-12 | 2014-10-08 | 中国移动通信集团公司 | Omnidirectional ceiling antenna |
| CN104112899A (en) * | 2014-04-28 | 2014-10-22 | 西安电子工程研究所 | High-power discone antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306086A (en) * | 2015-10-29 | 2016-02-03 | 中国电子科技集团公司第二十研究所 | Short-wave self-tuning transceiving mast |
| CN105306086B (en) * | 2015-10-29 | 2018-01-05 | 中国电子科技集团公司第二十研究所 | A kind of shortwave self-tuning receives and dispatches mast |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104409824B (en) | 2017-05-10 |
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