CN2606971Y - Satellite carried shaped wide beam antenna - Google Patents
Satellite carried shaped wide beam antenna Download PDFInfo
- Publication number
- CN2606971Y CN2606971Y CN 03241733 CN03241733U CN2606971Y CN 2606971 Y CN2606971 Y CN 2606971Y CN 03241733 CN03241733 CN 03241733 CN 03241733 U CN03241733 U CN 03241733U CN 2606971 Y CN2606971 Y CN 2606971Y
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- CN
- China
- Prior art keywords
- processed
- printed line
- antenna
- securing member
- support bar
- Prior art date
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- Expired - Fee Related
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a satellite carried shaped wide beam antenna, relating to a shaped wide bam antenna device in communication measurement and control field. The utility model comprises a radiation oscillator, a printed line, a regulation oscillator, a supporting rod, a cable base, etc. The radiation oscillator, the printed line and the regulation oscillator are designed according to the requirement of communication beam to generate high-gain shaped wide beam. The utility model also has the advantages of small size of antenna, light weight, reliable structure, etc, is, in particular, applied to the satellite carried shaped wide beam antenna.
Description
Technical field
The utility model relates to a kind of spaceborne figuration broad beam antenna in the communication measurement and control area, is specially adapted to do spaceborne figuration broad beam antenna.
Background technology
The antenna that can form at present broad beam in the communication measurement and control area has following several version, but as the figuration broad beam antenna with specific (special) requirements of spaceborne use, all has certain deficiency on performance.
1, corner-reflector antenna is selected the suitable reflector of angle, can form the figuration broad beam, but owing to used reflector structure, thereby antenna volume and weight are bigger, are not suitable for using on satellite.
2, the less Yagi antenna of first number can form the directional diagram of broad beam, but the beamwidth of azimuth plane is difficult to reach 150 ° beamwidth, and is difficult to the ratio of the pitching face of adjusting and azimuth plane beamwidth.
3, be positioned over the wave beam that the preceding element antenna of big reflecting surface also can form broad, but the beamwidth of azimuth plane is difficult to reach 150 ° beamwidth.
Summary of the invention
The purpose of this utility model is to avoid the weak point in the above-mentioned background technology and a kind of spaceborne figuration broad beam antenna that has parasitic element, improves radiating doublet and printed line structure is provided, and the utility model also has the figuration broad beam of higher gain, characteristics such as the antenna structure size is little, in light weight, reliable in structure.
The purpose of this utility model is achieved in that it is by parasitic element 1, support bar 2, radiating doublet 3, printed line 4, feed core 5, short-circuit piece 6, mounting flange 7, cable block 8 constitutes, wherein parasitic element 1 back side is connected with securing member with support bar 2 upper ends, support bar 2 lower ends are connected with radiating doublet 3 usefulness securing members, radiating doublet 3, printed line 4 is processed into integrative-structure with mounting flange 7, printed line 4 is connected with securing member with feed core 5 one ends, mounting flange 7 is connected with securing member with the flange of cable block 8, feed core 5 other ends are connected with helicitic texture with the probe of cable block 8, short-circuit piece 6 usefulness securing members are connected with printed line 4, mounting flange 7 is processed into plate-like structure, be fixed on the installation position of satellite with securing member, cable block 8 is connected on the cable end, is connected with external receiver or transmitter.
The purpose of this utility model can also reach by following measure:
The utility model radiating doublet 3 is processed into shaft-like or platy structure, and support bar 2 is processed into rod shaped structure, and parasitic element 1 is processed into shaft-like or platy structure.
The utility model is compared background technology following advantage:
1, the utility model is provided with radiating doublet 3, support bar 2, parasitic element 1 parts, utilizes the celestial body installed as reflecting surface, can produce the broad beam of higher gain, in 50 ° of scopes of pitching face and 150 ° of scope antenna gains of azimuth plane greater than 3dBi.
2, the utility model entire antenna structure has characteristics such as size is little, in light weight, reliable in structure, is applicable to make spaceborne broad beam communication observing and controlling antenna.
Description of drawings
Fig. 1 is the utility model mounting structure schematic diagram.
Fig. 2 is the structural representation of this practical parasitic element 1, support bar 2, radiating doublet 3.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model is made of parasitic element 1, support bar 2, radiating doublet 3, printed line 4, feed core 5, short-circuit piece 6, mounting flange 7, cable block 8.Wherein parasitic element 1 back side is connected with securing member with support bar 2 upper ends, support bar 2 lower ends are connected with radiating doublet 3 usefulness securing members, parasitic element 1 is processed into shaft-like or platy structure, the conversion of the electromagnetism and the signal of telecommunication is finished in its effect, and embodiment adopts the aluminium sheet material to be processed into the parasitic element of platy structure.Support bar 2 is processed into rod shaped structure, and parasitic element 1 is supported in its effect, and embodiment adopts aluminium bar materials processing to become the support bar of rod shaped structure.Radiating doublet 3 is processed into shaft-like or platy structure, and its effect radiation or receiving electromagnetic signals are finished electrical signal conversion, and embodiment adopts the aluminium sheet material to be processed into the radiating doublet of platy structure.The utility model radiating doublet 3, printed line 4, mounting flange 7 are processed into integrative-structure, and wherein printed line 4 can be processed into the printed line of platy structure with the aluminium sheet material, and it is used as antenna electric feedback device.Mounting flange 7 usefulness aluminium sheet materials are processed into plate-like structure, are convenient to be fixed on the satellite celestial body.Printed line 4 is connected with securing member with feed core 5 one ends, feed core 5 other ends are connected with helicitic texture with the probe of cable block 8, the flange of cable block 8 is connected with mounting flange 7 with securing member, feed core 5 is done the transmission of antenna feed signal, embodiment feed core 5 adopts homemade core cable structure to make, and cable block 8 adopts commercially available universal cordage seat to make.Cable block 8 is connected on the cable end, is connected with external receiver or transmitter by cable.Short-circuit piece 6 usefulness securing members are connected with printed line 4, and it act as balanced feeding, impedance conversion, and embodiment adopts the aluminium sheet material to be processed into the short-circuit piece of platy structure.Little, in light weight, the reliable in structure of the utility model entire antenna physical dimension.
The utility model operation principle is as follows: when transmitting, the external transmitter of cable block 8 inputs transmits, and is input to radiating doublet 3 through feed core 5, through the corrective action of parasitic element 1 and the reflex of satelloid, electromagnetic wave signal is sent the space.When received signal, the space electromagnetic wave signal outputs to cable block 8 by radiating doublet 3 inputs through feed core 5, and outputs to external receiver through the corrective action of parasitic element 1 and the reflex of satelloid.
Claims (2)
1, a kind of by cable block (8), mounting flange (7), short-circuit piece (6), feed core (5), the spaceborne figuration broad beam antenna that printed line (4) constitutes, it is characterized in that radiating doublet (3) in addition, support bar (2), parasitic element (1) constitutes, wherein parasitic element (1) back side is connected with securing member with support bar (2) upper end, support bar (2) lower end is connected with securing member with radiating doublet (3), radiating doublet (3), printed line (4) is processed into integrative-structure with mounting flange (7), printed line (4) is connected with securing member with feed core (5) one ends, mounting flange (7) is connected with securing member with the flange of cable block (8), feed core (5) other end is connected with helicitic texture with the probe of cable block (8), short-circuit piece (6) is connected with printed line (4) with securing member, mounting flange (7) is processed into plate-like structure, be fixed on the installation position of satellite with securing member, cable block (8) is connected on the cable end, is connected with external receiver or transmitter.
2, spaceborne figuration broad beam antenna according to claim 1 is characterized in that radiating doublet (3) is processed into shaft-like or platy structure, and support bar (2) is processed into rod shaped structure, and parasitic element (1) is processed into shaft-like or platy structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03241733 CN2606971Y (en) | 2003-03-14 | 2003-03-14 | Satellite carried shaped wide beam antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03241733 CN2606971Y (en) | 2003-03-14 | 2003-03-14 | Satellite carried shaped wide beam antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2606971Y true CN2606971Y (en) | 2004-03-17 |
Family
ID=34168481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03241733 Expired - Fee Related CN2606971Y (en) | 2003-03-14 | 2003-03-14 | Satellite carried shaped wide beam antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2606971Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890619A (en) * | 2019-12-29 | 2020-03-17 | 南京屹信航天科技有限公司 | Satellite-borne L-shaped wide beam antenna |
-
2003
- 2003-03-14 CN CN 03241733 patent/CN2606971Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890619A (en) * | 2019-12-29 | 2020-03-17 | 南京屹信航天科技有限公司 | Satellite-borne L-shaped wide beam antenna |
| CN110890619B (en) * | 2019-12-29 | 2024-03-22 | 南京屹信航天科技有限公司 | Satellite-borne L-shaped wide beam antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |