CN204088550U - A kind of portable medium wave cage antenna - Google Patents
A kind of portable medium wave cage antenna Download PDFInfo
- Publication number
- CN204088550U CN204088550U CN201420358901.3U CN201420358901U CN204088550U CN 204088550 U CN204088550 U CN 204088550U CN 201420358901 U CN201420358901 U CN 201420358901U CN 204088550 U CN204088550 U CN 204088550U
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- antenna
- antenna mast
- oscillator
- oscillator arms
- mast
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Abstract
The utility model relates to a kind of portable medium wave cage antenna, Antenna mast is strained by stay cord and is erected in ground, Antenna mast bottom chassis earth mat bridge joint ground, and Antenna mast top is received by umbrella skeleton, a connection antenna oscillator, install, easy to use, be applicable to Emergency use; Antenna oscillator adopts hexagonal structure, and its effective cross-section is large, bandwidth, efficiency are high; Antenna oscillator, radiation electric cable and feeding clip form the Central Symmetry caged of up-down structure, effectively can reduce antenna height, and improve the beamwidth of antenna, wind area, windage is little, and stability is high, and little on the directional diagram impact of antenna.
Description
Technical field
The utility model relates to a kind of antenna, the medium-wave antenna of cage structure that to be a kind of movable type be specifically.
Background technology
Tradition medium wave navigation antenna fixed mount is located on the extended line of runway, completes and goes home at traffic pattern waypoint navigation point vector aircraft or fly down an airway.In existing medium wave navigation, conventional T antenna makes transmitting antenna, it be the wire top of vertical component add horizontal wire composition top load form, the antenna two ends of the horizontal component of double tower difference supporting antenna, its antenna effective height is little, radiation resistance is little, efficiency is low, passband is narrow, directivity factor is little, and wind resistance is poor, when navigation antenna damages because of sudden accident, repair antenna consuming time more, affect the normal navigation in air route.
Summary of the invention
For above-mentioned deficiency of the prior art, the utility model provides that a kind of cross section is large, windage is little, pass band, efficiency are high, and windage is little, good stability, easy to use, safe portable medium wave cage antenna.
The technical solution adopted in the utility model is: a kind of portable medium wave cage antenna, comprise Antenna mast and antenna oscillator, antenna oscillator is vertically connected at Antenna mast top, Antenna mast bottom is provided with chassis, its technical characterstic is that described antenna oscillator comprises more than three oscillator arms, more than three oscillator arms are evenly also vertically articulated with Antenna mast top around Antenna mast, more than three oscillator arms are connected on Antenna mast in strutting oscillator arms perpendicular to Antenna mast or withdrawal oscillator arms laminating Antenna mast state through umbrella skeletal support, every root oscillator arms is equipped with an aerial head terminal box, more than three aerial head terminal boxes are in turn connected to form the regular polygon centered by Antenna mast through amplitude cable, described Antenna mast bottom is provided with feeding clip, feeding clip is provided with the power feed hole that more than three are distinguished respective antenna head terminal box, more than three power feed hole connect more than three radiation electric cable lower ends respectively, more than three radiation electric cable upper ends are stretched into respectively in more than three aerial head terminal boxes and are connected amplitude cable, and feeding clip connects guiding aircraft sky through output cable and adjusts input, described chassis is provided with ground rack, ground rack more than the six roots of sensation of circumferencial direction decile netting twine by ground nail dead earth, ground rack connects guiding aircraft earth connection through earth connection.
Further, described Antenna mast top is provided with lightning rod.
Further, described Antenna mast is provided with three and sockets in ground stay cord with surface thereof.
Further, described aerial head set of terminal box is in the outermost end of oscillator arms.
Further, described antenna oscillator comprises six roots of sensation oscillator arms, six roots of sensation oscillator arms is evenly also vertically articulated with on the upper propclip on Antenna mast top around Antenna mast, six roots of sensation oscillator arms is connected on Antenna mast in strutting oscillator arms perpendicular to Antenna mast or withdrawal oscillator arms laminating Antenna mast state through umbrella skeletal support, every root oscillator arms is equipped with an aerial head terminal box, six roots of sensation aerial head terminal box is in turn connected to form the regular hexagon centered by Antenna mast through amplitude cable.
Again further, described umbrella skeleton comprises lower support folder and more than three support arms, and lower support folder is movable to be adjustablely located by connecting on Antenna mast, and the two ends of more than three support arms respectively movable support are articulated with lower support and press from both sides and in oscillator arms.
Compared with prior art, the utility model has the advantages that:
1, Antenna mast by stay cord tension be erected in ground, Antenna mast bottom chassis earth mat bridge joint ground, Antenna mast top by umbrella skeleton receive, connect antenna oscillator, install, easy to use, be applicable to Emergency use;
2, antenna oscillator adopts hexagonal structure, and its effective cross-section is large, bandwidth, efficiency are high; Antenna oscillator, radiation electric cable and feeding clip form the Central Symmetry caged of up-down structure, effectively can reduce antenna height, and improve the beamwidth of antenna, wind area, windage is little, and stability is high, and little on the directional diagram impact of antenna.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is Fig. 1 plan structure schematic diagram.
In figure: guiding aircraft 1, Antenna mast 2, chassis 3, ground rack 4, ground netting twine 5, ground nail 6, earth connection 7, feeding clip 8, power feed hole 9, output cable 10, radiation electric cable 11, lower support folder 12, support arm 13, upper propclip 14, oscillator arms 15, aerial head terminal box 16, amplitude cable 17, lightning rod 18, stay cord 19.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Shown in Fig. 1,2, a kind of portable medium wave cage antenna comprise Antenna mast 2, chassis 3, rack 4, netting twine 5, ground nail 6, earth connection 7, feeding clip 8, power feed hole 9, output cable 10, radiation electric cable 11, lower support folder 12, support arm 13, upper propclip 14, oscillator arms 15, aerial head terminal box 16, amplitude cable 17, lightning rod 18 and stay cord 19.Antenna mast 2 top is from top to bottom provided with, lower support folder 14, 12, six roots of sensation oscillator arms 15 is evenly also vertically articulated with on upper propclip 14 around Antenna mast 2, six roots of sensation oscillator arms 15 is pressed from both sides on 12 through six roots of sensation support arm 13 support and connection in Antenna mast lower support respectively, support arm 13 and oscillator arms 15 and lower support are pressed from both sides 12 and are all movably hinged in strutting oscillator arms perpendicular to Antenna mast or regain oscillator arms and to fit Antenna mast state, every root oscillator arms 15 is equipped with an aerial head terminal box 16, six roots of sensation aerial head terminal box is in turn connected to form the regular hexagon centered by Antenna mast 2 through amplitude cable 17, Antenna mast 2 bottom is provided with feeding clip 8, feeding clip 8 is provided with the power feed hole 9 of six difference respective antenna head terminal boxes 16, six power feed hole 9 connect through six roots of sensation radiation electric cable 11 with six aerial head terminal boxes 16 are corresponding respectively, six roots of sensation radiation electric cable 11 is vertically transferred by six aerial head terminal boxes 16 and on Antenna mast 2 and in bottom, is drawn connection six power feed hole 9 respectively in through many bracing frame parallel support, radiation electric cable stretches in aerial head terminal box and connects amplitude cable, and feeding clip 8 connects guiding aircraft through output cable 10 and adjusts input in 1 day, the chassis 3 of Antenna mast 2 bottom is provided with ground rack 4, and ground rack 4 passes through ground nail 6 dead earth through the six roots of sensation ground netting twine 5 of circumferencial direction decile, and ground rack 4 connects guiding aircraft 1 earth connection through earth connection 7, Antenna mast 2 top is provided with lightning rod 18, and Antenna mast is provided with the six roots of sensation and tilts to socket in ground stay cord 19.
Claims (6)
1. a portable medium wave cage antenna, comprise Antenna mast and antenna oscillator, antenna oscillator is vertically connected at Antenna mast top, Antenna mast bottom is provided with chassis, it is characterized in that: described antenna oscillator comprises more than three oscillator arms, more than three oscillator arms are evenly also vertically articulated with Antenna mast top around Antenna mast, more than three oscillator arms are connected on Antenna mast in strutting oscillator arms perpendicular to Antenna mast or withdrawal oscillator arms laminating Antenna mast state through umbrella skeletal support, every root oscillator arms is equipped with an aerial head terminal box, more than three aerial head terminal boxes are in turn connected to form the regular polygon centered by Antenna mast through amplitude cable, described Antenna mast bottom is provided with feeding clip, feeding clip is provided with the power feed hole that more than three are distinguished respective antenna head terminal box, more than three power feed hole connect more than three radiation electric cable lower ends respectively, more than three radiation electric cable upper ends are stretched into respectively in more than three aerial head terminal boxes and are connected amplitude cable, and feeding clip connects guiding aircraft sky through output cable and adjusts input, described chassis is provided with ground rack, ground rack more than the six roots of sensation of circumferencial direction decile netting twine by ground nail dead earth, ground rack connects guiding aircraft earth connection through earth connection.
2. the portable medium wave cage antenna of one according to claim 1, is characterized in that: described Antenna mast top is provided with lightning rod.
3. the portable medium wave cage antenna of one according to claim 1, is characterized in that: described Antenna mast is provided with three and sockets in ground stay cord with surface thereof.
4. the portable medium wave cage antenna of one according to claim 1, is characterized in that: described aerial head set of terminal box is in the outermost end of oscillator arms.
5. the portable medium wave cage antenna of one according to claim 1, it is characterized in that: described antenna oscillator comprises six roots of sensation oscillator arms, six roots of sensation oscillator arms is evenly also vertically articulated with on the upper propclip on Antenna mast top around Antenna mast, six roots of sensation oscillator arms is connected on Antenna mast in strutting oscillator arms perpendicular to Antenna mast or withdrawal oscillator arms laminating Antenna mast state through umbrella skeletal support, every root oscillator arms is equipped with an aerial head terminal box, six roots of sensation aerial head terminal box is in turn connected to form the regular hexagon centered by Antenna mast through amplitude cable.
6. the portable medium wave cage antenna of one according to claim 1, it is characterized in that: described umbrella skeleton comprises lower support folder and more than three support arms, lower support folder is movable to be adjustablely located by connecting on Antenna mast, and the two ends of more than three support arms respectively movable support are articulated with in lower support folder and oscillator arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358901.3U CN204088550U (en) | 2014-07-01 | 2014-07-01 | A kind of portable medium wave cage antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358901.3U CN204088550U (en) | 2014-07-01 | 2014-07-01 | A kind of portable medium wave cage antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088550U true CN204088550U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358901.3U Active CN204088550U (en) | 2014-07-01 | 2014-07-01 | A kind of portable medium wave cage antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN204088550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143679A (en) * | 2014-07-01 | 2014-11-12 | 泰兴市东盛电子器材厂 | Movable medium-wave cage antenna |
| CN110600854A (en) * | 2019-06-11 | 2019-12-20 | 上海民航华东空管工程技术有限公司 | Gliding antenna assembly |
-
2014
- 2014-07-01 CN CN201420358901.3U patent/CN204088550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143679A (en) * | 2014-07-01 | 2014-11-12 | 泰兴市东盛电子器材厂 | Movable medium-wave cage antenna |
| CN104143679B (en) * | 2014-07-01 | 2017-02-01 | 泰兴市东盛电子器材厂 | Movable medium-wave cage antenna |
| CN110600854A (en) * | 2019-06-11 | 2019-12-20 | 上海民航华东空管工程技术有限公司 | Gliding antenna assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |