CN104143679B - Movable medium-wave cage antenna - Google Patents
Movable medium-wave cage antenna Download PDFInfo
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- CN104143679B CN104143679B CN201410308142.4A CN201410308142A CN104143679B CN 104143679 B CN104143679 B CN 104143679B CN 201410308142 A CN201410308142 A CN 201410308142A CN 104143679 B CN104143679 B CN 104143679B
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- antenna
- antenna mast
- oscillator
- mast
- oscillator arms
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Abstract
The invention relates to a movable medium-wave cage antenna. An antenna mast is tensioned by pull ropes to be erected on the ground, a bottom plate and a grounding grid rack at the bottom of the antenna mast are grounded, and the top of the antenna mast is connected with an antenna oscillator through folding and unfolding of an umbrella framework. The cage antenna is convenient and quick to install and use and suitable for being used in emergencies. The antenna oscillator is of a hexagonal structure, and is large in effective section, wide in frequency band and high in efficiency. The antenna oscillator, radiating cables and feeder clamps form a centrosymmetric cage shape of a vertical structure, the height of the antenna is effectively reduced, the bandwidth and the windward area of the antenna are increased, wind resistance is little, stability is high, and influences on a directional diagram of the antenna are small.
Description
Technical field
The present invention relates to a kind of antenna, specifically a kind of portable medium-wave antenna in cage structure.
Background technology
Traditional medium wave navigation antenna fixation is erected on the extended line of runway, completes to guide in traffic pattern waypoint navigation point
Aircraft is gone home or is flown down an airway.In existing medium wave navigation, transmitting antenna made by conventional t shape antenna, and it is the wire in vertical component
The top load that top adds horizontal wire composition forms, and antenna double tower supports the two ends of the horizontal component of antenna respectively, its antenna
Effective depth is little, radiation resistance is little, efficiency is low, passband is narrow, directivity factor is little, and wind resistance is poor, navigation antenna because
When sudden accident damages, repair antenna and take more, the normal navigation in impact air route.
Content of the invention
For above-mentioned deficiency of the prior art, the invention provides a kind of section is big, windage is little, pass band, efficiency
Height, windage is little, good stability, easy to use, safe portable medium wave cage antenna.
The technical solution used in the present invention is: a kind of movable type medium wave cage antenna, including Antenna mast and antenna oscillator,
Antenna oscillator is vertically connected at Antenna mast top, and Antenna mast bottom is provided with chassis, and its technical characterstic is described antenna oscillator
Including more than three oscillator arms, evenly around Antenna mast and vertical articulation is in Antenna mast top for more than three oscillator arms, and three
It is in strut oscillator arms to shake perpendicular to Antenna mast or withdrawal that the above oscillator arms of root are connected on Antenna mast through umbrella skeletal support
Sub- arm laminating Antenna mast state, every oscillator arms are equipped with an aerial head rosette, more than three aerial head rosettees
It is in turn connected to form the regular polygon centered on Antenna mast through amplitude cable；Described Antenna mast bottom is provided with feed
Folder, feeding clip is provided with more than three power feed hole distinguishing respective antenna head rosette, and more than three power feed hole connect three respectively
Root above radiation electric cable lower end, more than three radiation electric cable upper ends are respectively protruding in more than three aerial head rosettees and connect
Amplitude cable, feeding clip connects guiding aircraft sky through output cable and adjusts input；Described chassis is provided with ground rack, and ground rack is through circle
More than three of circumferential direction decile netting twine pass through ground nail dead earth, the grounded line of ground rack connect guiding aircraft earth lead.
Further, described Antenna mast top is provided with discharging rod.
Further, described Antenna mast is provided with the drawstring that more than three inclinations socket on ground.
Further, described aerial head rosette is arranged at the outermost end of oscillator arms.
Further, described antenna oscillator includes six roots of sensation oscillator arms, and six roots of sensation oscillator arms are evenly around Antenna mast and vertical
It is articulated with the upper propclip on Antenna mast top, it is in strut that six roots of sensation oscillator arms are connected on Antenna mast through umbrella skeletal support
Oscillator arms perpendicular to Antenna mast or withdraw oscillator arms laminating Antenna mast state, and every oscillator arms are equipped with an aerial head
Rosette, six roots of sensation aerial head rosette is in turn connected to form the regular hexagon centered on Antenna mast through amplitude cable.
Yet further, described umbrella skeleton includes lower propclip and three arms supported above, and lower propclip activity is adjustable
It is located by connecting on Antenna mast, the two ends of three arms supported above are movably hinged respectively and are supported in lower propclip and oscillator arms
On.
Compared with prior art, the invention has the advantage that
1st, Antenna mast is erected in ground, Antenna mast bottom chassis earth mat bridge joint ground, Antenna mast by drawstring tension
Top is passed through umbrella skeleton and is received, opens connection antenna oscillator, installation, easy to use, suitable Emergency use；
2nd, antenna oscillator adopts hexagonal structure, and its effective cross-section is big, bandwidth, efficiency high；Antenna oscillator, radiating cable
Line and the centrosymmetry caged of feeding clip formation up-down structure, can effectively reduce antenna height, improve the beamwidth of antenna, wind surface
Long-pending, windage is little, and stability is high, and the directional diagram of antenna is affected little.
Brief description
Fig. 1 is present configuration schematic diagram；
Fig. 2 is Fig. 1 overlooking the structure diagram.
In figure: guiding aircraft 1, Antenna mast 2, chassis 3, ground rack 4, ground netting twine 5, ground nail 6, earth lead 7, feeding clip 8, feedback
Electric hole 9, output cable 10, radiation electric cable 11, lower propclip 12, support arm 13, upper propclip 14, oscillator arms 15, aerial head
Rosette 16, amplitude cable 17, discharging rod 18, drawstring 19.
Specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1, shown in 2, a kind of movable type medium wave cage antenna include Antenna mast 2, chassis 3, rack 4, netting twine 5,
Ground nail 6, earth lead 7, feeding clip 8, power feed hole 9, output cable 10, radiation electric cable 11, lower propclip 12, support arm 13, on
Propclip 14, oscillator arms 15, aerial head rosette 16, amplitude cable 17, discharging rod 18 and drawstring 19.Antenna mast 2 top
From top to bottom it is provided with upper and lower propclip 14,12, evenly around Antenna mast 2 and vertical articulation is in upper support for six roots of sensation oscillator arms 15
On folder 14, six roots of sensation oscillator arms 15 support through six roots of sensation support arm 13 respectively and are connected on propclip 12 under Antenna mast, support arm 13
All it is movably hinged with oscillator arms 15 and lower propclip 12 and perpendicular to Antenna mast or withdraw oscillator arms and fit sky in strutting oscillator arms
Line mast state, every oscillator arms 15 is equipped with an aerial head rosette 16, six roots of sensation the end of a thread rosette is through amplitude cable
17 are in turn connected to form the regular hexagon centered on Antenna mast 2；Antenna mast 2 bottom is provided with feeding clip 8, on feeding clip 8
It is provided with the power feed hole 9 of six difference respective antenna head rosettees 16, six power feed hole 9 are right respectively with six aerial head rosettees 16
Should connect through six roots of sensation radiation electric cable 11, six roots of sensation radiation electric cable 11 is vertically transferred through many by six aerial head rosettees 16
Support parallel support draws six power feed hole 9 of connection respectively on Antenna mast 2 and in bottom, and radiation electric cable stretches into aerial head
Amplitude cable is connected, feeding clip 8 connects guiding aircraft through output cable 10 and adjusts input in 1 day in rosette；Antenna mast 2 bottom
Chassis 3 is provided with ground rack 4, and the six roots of sensation ground netting twine 5 through circumferencial direction decile for the ground rack 4 passes through ground nail 6 dead earth, ground rack
4 grounded lines 7 connect guiding aircraft 1 earth lead；Antenna mast 2 top is provided with discharging rod 18, and Antenna mast is provided with the six roots of sensation
Socket the drawstring 19 on ground.
Claims (6)
1. a kind of movable type medium wave cage antenna, including Antenna mast and antenna oscillator, antenna oscillator is vertically connected at antenna pole
Masthead portion, Antenna mast bottom be provided with chassis it is characterised in that: described antenna oscillator includes more than three oscillator arms, three with
Evenly around Antenna mast and vertical articulation is in Antenna mast top for upper oscillator arms, and more than three oscillator arms are through umbrella skeletal support
Being connected on Antenna mast is in strut oscillator arms perpendicular to Antenna mast or to withdraw oscillator arms laminating Antenna mast state, and every is shaken
One aerial head rosette is equipped with sub- arm, more than three aerial head rosettees are in turn connected to form through amplitude cable with sky
Regular polygon centered on line mast；Described Antenna mast bottom is provided with feeding clip, feeding clip be provided with more than three right respectively
Answer the power feed hole of aerial head rosette, more than three power feed hole connect more than three radiation electric cable lower ends respectively, more than three
Radiation electric cable upper end is respectively protruding in more than three aerial head rosettees and connects amplitude cable, and feeding clip is through output cable even
Connect guiding aircraft sky and adjust input；Described chassis is provided with ground rack, through circumferencial direction decile more than three of ground rack netting twine lead to
Cross ground nail dead earth, rack grounded line in ground connects guiding aircraft earth lead.
2. a kind of movable type medium wave cage antenna according to claim 1, is characterized in that: described Antenna mast top is provided with
Discharging rod.
3. a kind of movable type medium wave cage antenna according to claim 1, is characterized in that: described Antenna mast is provided with three
More than root tilt to socket the drawstring on ground.
4. a kind of movable type medium wave cage antenna according to claim 1, is characterized in that: described aerial head rosette setting
Outermost end in oscillator arms.
5. a kind of movable type medium wave cage antenna according to claim 1, is characterized in that: described antenna oscillator includes the six roots of sensation
Oscillator arms, evenly around Antenna mast and vertical articulation is on the upper propclip on Antenna mast top for six roots of sensation oscillator arms, and the six roots of sensation is shaken
It is in strut oscillator arms perpendicular to Antenna mast or to withdraw oscillator arms laminating that sub- arm is connected on Antenna mast through umbrella skeletal support
Antenna mast state, every oscillator arms is equipped with an aerial head rosette, six aerial head rosettees are through amplitude cable
It is in turn connected to form the regular hexagon centered on Antenna mast.
6. a kind of movable type medium wave cage antenna according to claim 1, is characterized in that: described umbrella skeleton includes lower
Support folder and three arms supported above, lower propclip activity adjustable positioning is connected on Antenna mast, and the two of three arms supported above
End is movably hinged respectively and is supported in lower propclip and oscillator arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308142.4A CN104143679B (en) | 2014-07-01 | 2014-07-01 | Movable medium-wave cage antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308142.4A CN104143679B (en) | 2014-07-01 | 2014-07-01 | Movable medium-wave cage antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104143679A CN104143679A (en) | 2014-11-12 |
| CN104143679B true CN104143679B (en) | 2017-02-01 |
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ID=51852804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410308142.4A Active CN104143679B (en) | 2014-07-01 | 2014-07-01 | Movable medium-wave cage antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN104143679B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159053B (en) * | 2015-10-10 | 2016-08-17 | 中山市新仕达电子有限公司 | A kind of health monitoring intelligent watch |
| KR101719270B1 (en) * | 2015-11-30 | 2017-03-23 | 주식회사 케이엠더블유 | Multi-divisional antenna |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4912893A (en) * | 1987-12-21 | 1990-04-03 | Miller Harmon R | Transportable CMR cell site |
| CN200969396Y (en) * | 2006-10-26 | 2007-10-31 | 北京中天鸿大科技有限公司 | Medium wave small antenna |
| CN200983392Y (en) * | 2006-09-15 | 2007-11-28 | 李为丰 | Small middle-wave emission antenna |
| CN204088550U (en) * | 2014-07-01 | 2015-01-07 | 泰兴市东盛电子器材厂 | A kind of portable medium wave cage antenna |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6982680B2 (en) * | 2003-07-08 | 2006-01-03 | Ems Technologies, Inc. | Antenna tower and support structure therefor |
-
2014
- 2014-07-01 CN CN201410308142.4A patent/CN104143679B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4912893A (en) * | 1987-12-21 | 1990-04-03 | Miller Harmon R | Transportable CMR cell site |
| CN200983392Y (en) * | 2006-09-15 | 2007-11-28 | 李为丰 | Small middle-wave emission antenna |
| CN200969396Y (en) * | 2006-10-26 | 2007-10-31 | 北京中天鸿大科技有限公司 | Medium wave small antenna |
| CN204088550U (en) * | 2014-07-01 | 2015-01-07 | 泰兴市东盛电子器材厂 | A kind of portable medium wave cage antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104143679A (en) | 2014-11-12 |
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Effective date of registration: 20200701 Address after: 225400, Jiangsu Taizhou Taixing demarcation Town Industrial Park Patentee after: TAIXING DONGSHENG COMM EQUIPMENT Co.,Ltd. Address before: 225400 demarcation Industrial Zone, boundary Town, Taixing, Jiangsu, Taizhou Patentee before: TAIXING DONGSHENG ELECTRONIC EQUIPMENT FACTORY |