CN104409824B - Broadband window type adjustable inverted cone electromagnetic structure - Google Patents
Broadband window type adjustable inverted cone electromagnetic structure Download PDFInfo
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- CN104409824B CN104409824B CN201410673814.1A CN201410673814A CN104409824B CN 104409824 B CN104409824 B CN 104409824B CN 201410673814 A CN201410673814 A CN 201410673814A CN 104409824 B CN104409824 B CN 104409824B
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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 changes realization tuning electricity by screw position
Resistance function, and be fixed on middle radiative cylinder；Two back tapers and junction radiative cylinder are fixed by integral antenna cover
Connection, radiative cylinder distinguishes connected symmetrical dendrimer flange, two groups of back tapers and antenna house in junction, and this version cannot ensure entirety
Structural stability, radiative cylinder bears very big structure gravity, and brings very big inconvenience to antenna assemblies, debugging.
Conventional symmetrical back taper construction design method is：Back taper antenna slug tuning is fixedBack taper antennaSymmetrical flange
Symmetrical back taper antennaRadiative cylinderAntenna overall structureAntenna house, antenna house supports whole antenna structure.So
Design is suffered from the drawback that：
1st, profit is screwed tuning slide block, easily causes slide block and occurs eccentric phenomena, and four in middle radiative cylinder
Fixing screws are likely to occur the phenomenon not in same level, and tuning is brought inconvenience.
2nd, radiative cylinder bears very big structure gravity in traditional structural design, unfavorable to structural reliability design, and spoke
After shooting cylinder and antenna house integrative installation technology, it is impossible to carry out inner feeder system overhaul tuning, installation and working service are brought not
Just.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of broadband window type adjustable back taper electromagnetic structure, pass through
Structure is improved and solves slide block eccentricity issues in radiative cylinder, realizes electrical property easily regulatory function；Improve radiative cylinder, two groups fall
Cone, antenna house connected mode, change load position, increase structural reliability, and realize that feeder system is easily installed, overhauled
Maintenance process.
The technical solution adopted for the present invention to solve the technical problems is：Including 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 cylinder one end connection round platform bottom surface, two coaxial back taper radiant bodies
Round platform top surface is relative, is connected on adpting flange by dielectric support body respectively, affixed by adpting flange, and back taper radiation is internal
Coaxial middle radiant tube is fixed with, internal radiation pipe coaxially runs through two back taper radiant bodies；Described dielectric support side
Wall opening, adpting flange is in correspondence position circumferentially face opening；The round platform of back taper radiant body wraps around coaxial outer spoke
Shooting cylinder, external radiation cylinder is by the dielectric ring external wall of connected dielectric support, the opening of blocking medium supporter；Described tuning resistor
Slide block internally slides between radiant tube and middle radiant tube, and described tuning ring is looped around in middle radiation pipe outer wall, is passed through
Axially grooved and tuning resistor slide block on middle radiant tube is connected.
The opening size of the adpting flange is 90 ° of periphery.
The section of the adpting flange is work shape structure.
The gap of the tuning ring and middle radiation pipe outer wall is 0.3mm.
The dielectric support body and adpting flange are expoxy glass cloth material, and tuning ring adopts polytetrafluoroethylene (PTFE).
The invention has the beneficial effects as follows：Tuning slide block eccentricity issues in prior art are solved, is not only carried using tuning ring
The high convenience of tuning process, also makes tuning slide position keep concentric；Symmetrical flange and dielectric support are set using open type
Meter, solves feeder line installation and repairing maintenance issues, and radiative cylinder is designed outside dielectric support, and to window the effect of blocking is realized,
And by structure-bearing Position Design to dielectric support, improve structural stability.
Description of the drawings
Fig. 1 is antenna structure view；
Fig. 2 is antenna structure sectional view；
Fig. 3 is window type design diagram；
Fig. 4 is adjustable skid structure chart.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is further described, and the present invention includes but are not limited to following enforcements
Example.
The present invention constitutes window type design using the grooved dielectric support body and opening adpting flange of expoxy glass cloth material,
Two groups of back taper antennas are played with support fixation, and makes the debugging efforts such as two groups of feeder connections, intrawares installation exist
Complete in visual windows；Inner antenna tuning resistor slide block is fixed on middle radiant tube open slot by tuning ring, and is reached
The purpose that reactance is adjusted.These designs can make that antenna electromagnetic structure is reliable and stable, be easily installed and can realize that reactance is adjusted and make to stay
Ripple broadband is good.
The present invention increases tuning ring, tuning ring and tuning slide block composition tuning part, tuning ring outside middle radiative cylinder
Inwall and middle radiation drum outer wall form 0.3mm fit clearances, and the regulation to antenna impedance is realized by regulation tuning ring；Symmetrically
Flange and dielectric support are designed using open type, first pass through dielectric support and opening adpting flange and two groups of back taper structures are fixed into peace
Dress, then radiative cylinder is designed outside dielectric support, and by structure-bearing Position Design to dielectric support.
As shown in Figure 1 and Figure 2, two groups of back taper radiant bodies 3 are 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 part is dielectric support body, is protected
Structure mechanical stability is demonstrate,proved.
As shown in figure 3, grooved dielectric support body 1 and symmetrical openings adpting flange 8 all employ opening design, opening size
For 90 ° of periphery, the section of adpting flange 8 is that work shape structure ensures structural strength, and beneficial to two groups of dielectric support bodies and back taper spoke
Beam connects.Window type design can facilitate inner feeder and component to install, and safeguard beneficial to use and maintenance.External radiation cylinder 4 is fixed on
Dielectric support external body, that is, play radiation effects, and window is blocked, and maintains antenna structure integrality and aesthetic property.
As shown in figure 4, the slip tuned antenna resistance between radiant tube 5 and middle radiant tube 6 internally of tuning resistor slide block 7
Resist, tuning ring 10 and tuning resistor slide block are connected by screw, screw passes through the sliding groove on middle radiant tube 6, by movement
Tuning ring 10 reaches the purpose of tuning, tuning ring and the middle outer wall gap 0.3mm of radiant tube 6, that is, ensure that slidability, protects again
Card tuning resistor slide block 7 is not eccentric in cylinder, it is easy to adjust operation.
Square opening is opened in the wall thickness 2mm of grooved dielectric support body 1, bottom, and cross-sectional openings are 90 °, and two groups are symmetrically constituted
Window.
The symmetrical openings flange 8 is ring-type, and section is drum structure, and opening size is 90 ° of annulus.
The grooved dielectric support body 1 and symmetrical openings flange 8 are expoxy glass cloth material.
The middle radiant tube 6 is divided into four groups of cloth in tuning setting fluting type hole, circumference, and grooved hole vertical dimension is tuning
Resistance slide block 7 tunes interval.
The tuning resistor slide block 7 is tuned by tuning ring 10, and is fixed on the open slot of middle radiant tube 6.
The tuning ring 10 adopts polytetrafluoroethylene (PTFE).
Claims (5)
1. it is a kind of adjustable back taper electromagnetic structure of broadband window type, including back taper radiant body, tuning resistor slide block, tuning ring, outer
Radiative cylinder, internal radiation pipe and middle radiant tube, it is characterised in that：Described back taper radiant body profile is the connection of cylinder one end
Round platform bottom surface, the round platform top surface of two coaxial back taper radiant bodies is relative, is connected in connection method by dielectric support body respectively
Lan Shang, affixed by adpting flange, back taper radiation is fixed with vivo coaxial middle radiant tube, and internal radiation pipe coaxially runs through two
Individual back taper radiant body；Described dielectric support side wall opening, adpting flange is in correspondence position circumferentially face opening；Back taper
The round platform of radiant body wraps around coaxial external radiation cylinder, and external radiation cylinder is hidden by the dielectric ring external wall of connected dielectric support
The opening of gear dielectric support body；Described tuning resistor slide block internally slides between radiant tube and middle radiant tube, described
Tuning ring is looped around in middle radiation pipe 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 window type according to claim 1, it is characterised in that：The adpting flange
Opening angle is 90 °.
3. the adjustable back taper electromagnetic structure of broadband window type according to claim 1, it is characterised in that：The adpting flange
Section is work shape structure.
4. the adjustable back taper electromagnetic structure of broadband window type according to claim 1, it is characterised in that：The tuning ring is with
Between radiate pipe outer wall gap be 0.3mm.
5. the adjustable back taper electromagnetic structure of broadband window type according to claim 1, it is characterised in that：The dielectric support body
Expoxy glass cloth material is with adpting flange, tuning ring adopts polytetrafluoroethylene (PTFE).
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 CN104409824A (en) | 2015-03-11 |
| CN104409824B true CN104409824B (en) | 2017-05-10 |
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| 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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| CN (1) | CN104409824B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | ***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 |
Family Cites Families (1)
| 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 |
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2014
- 2014-11-21 CN CN201410673814.1A patent/CN104409824B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | ***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 |
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| Publication number | Publication date |
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| CN104409824A (en) | 2015-03-11 |
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