CN201994424U - Novel communication-in-moving satellite communication antenna - Google Patents
Novel communication-in-moving satellite communication antenna Download PDFInfo
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- CN201994424U CN201994424U CN2011200480689U CN201120048068U CN201994424U CN 201994424 U CN201994424 U CN 201994424U CN 2011200480689 U CN2011200480689 U CN 2011200480689U CN 201120048068 U CN201120048068 U CN 201120048068U CN 201994424 U CN201994424 U CN 201994424U
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Abstract
The utility model relates to a novel communication-in-moving satellite communication antenna, which comprises an antenna plane component, a feed source component, a direction component, a pitching component, a base, a power amplifier, a driving system and a waveguide component. The waveguide component consists of a first waveguide, a second waveguide, a first rotating joint and a second rotating joint, the first waveguide and the second waveguide are connected together via the second rotating joint, the other end of the first waveguide is mounted on the feed source component after being in screw connection with the first rotating joint, and the second waveguide is connected with a transmitting end of the power amplifier. The novel communication-in-moving satellite communication antenna is compact in structure, reduces signal loss, and increases signal transmission efficiency and operational reliability of a system.
Description
Technical field
The utility model relates to a kind of satellite communication antenna, specifically relates to a kind of novel communication in moving satellite communication antena.
Background technology
Advantages such as satellite communication is big with its area coverage, message capacity big, maneuverability have been widely used in every field.Present communication in moving satellite communication antena major part all is the mechanically tracking antenna, and it has antenna surface usually, the orientation assembly, the pitching assembly, compositions such as feed assembly and drive system, complex structure, weight is big, inertia is big, be difficult to guarantee good tracking mode, pickup electrode is prone to differential loss.
Summary of the invention
At the defective of prior art, the purpose of this utility model provides a kind of simple in structure, the novel communication in moving satellite communication antena that can effectively avoid the signal differential loss.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of novel communication in moving satellite communication antena, comprise antenna surface, feed assembly, orientation assembly, pitching assembly, base, power amplifier and drive system, wherein, also comprise a waveguide assemblies, waveguide assemblies is made up of first waveguide, second waveguide, first rotary joint and second rotary joint, first waveguide and second waveguide link together by second rotary joint, be installed on the feed assembly after the other end of first waveguide and first rotary joint are spirally connected, second waveguide is connected with the transmitting terminal of power amplifier.
The utility model also can further be realized by following scheme:
Described communication in moving satellite communication antena, wherein, described first waveguide and second waveguide are waveguide elbow, and first rotary joint is a L type waveguide junction, and second rotary joint is a U type waveguide junction.
Described communication in moving satellite communication antena, wherein, described antenna surface assembly comprises antenna interarea, the secondary face of antenna, backboard and 4 support bars, the antenna interarea is connected with the pitching assembly by the backboard that is installed in the back, support bar one end is fixed on the antenna interarea, and the secondary face of the other end and antenna links to each other the secondary face of antenna is installed in the front of antenna interarea and relative with the antenna interarea.
Described communication in moving satellite communication antena, wherein, described feed assembly comprises Feed Horn, feed bearing, feed bearing pedestal, polarization motor, polarization transmission mechanism, duplexer, U type waveguide bend and tuner; Feed Horn is by the feed bearing and the feed bearing pedestal is rotating is connected on the antenna surface assembly, and the rear end of Feed Horn connects duplexer, and it is relative with antenna pair face that front end passes the antenna interarea; The receiving terminal of duplexer links to each other with tuner by U type waveguide bend; The polarization motor is fixedly mounted on the back of antenna surface; The polarization transmission mechanism links to each other with the axle and the Feed Horn rear end of polarization motor respectively, drives Feed Horn, duplexer, U type waveguide bend and tuner by the band transmission and rotates.
Described communication in moving satellite communication antena, wherein, described first rotary joint is installed in the transmitting terminal of duplexer.
Described communication in moving satellite communication antena, wherein, described polarization transmission mechanism comprises polarization small pulley, the big belt wheel of polarization and polarization band synchronously, the polarization small pulley is fixedlyed connected with the axle of polarization motor, the big belt wheel that polarizes is fixedly mounted on the Feed Horn rear end, and polarization band two ends synchronously is set in realization polarization transmission on the polarization small pulley and the big belt wheel that polarizes respectively.
Described communication in moving satellite communication antena, wherein, described orientation assembly and pitching assembly all adopt stepping motor as driving element, and adopting synchronously, the band kind of drive realizes transmission.
Described communication in moving satellite communication antena, wherein, described orientation assembly comprises that the big belt wheel in orientation, azimuth-drive motor, orientation small pulley, orientation are with synchronously, the orientation is with tensioning apparatus, bearing and bearing pedestal synchronously; The big belt wheel in orientation is connected on the antenna base, the big belt wheel in bearing and bearing pedestal and orientation is rotationally connected, the azimuth axis bearing can be around the central shaft rotation of azimuth axis bearing, pitching assembly lower end is installed on the azimuth axis bearing, the sub-assembly of azimuth-drive motor and orientation small pulley is installed on the pitching assembly, and the orientation is with to be connected between the big belt wheel of orientation small pulley and orientation synchronously and is realized transmission.
Described communication in moving satellite communication antena, wherein, described pitching assembly is made up of U type pitching support, pitching transmission mechanism and pitching motor, U type pitching support lower end is installed on the azimuth axis bearing, the upper end is rotationally connected with the antenna surface assembly, and pitching motor and pitching transmission mechanism are installed in an end of pitching support.
Described communication in moving satellite communication antena, wherein, described antenna surface is the ring-focus antenna face.
Owing to adopt above technical scheme, make the present invention possess following technique effect:
1, communication in moving satellite communication antena of the present utility model has increased waveguide assemblies, transmits by the waveguide assemblies transmission, has reduced the differential loss of signal, has improved the efficiency of transmission of signal;
2, communication in moving satellite communication antena of the present utility model, the version with transmission of the simple stepping motor of control+is synchronously all adopted in orientation, pitching and polarization transmission, both guarantee the simply light of system configuration, guaranteed system's stability of transmission and transmission accuracy again;
3, communication in moving satellite communication antena of the present utility model adopts the ring-focus antenna face, thus make feed be in the irradiation of subreflector mirror field less than the place, eliminated the subreflector mirror field to the feed Effect on Performance, reduce the voltage standing wave ratio of antenna.And very near because of what can lean between Feed Horn and the subreflector, the subreflector diameter can be selected less, has reduced subreflector to the blocking of antenna aperture, and can improve antenna efficiency and reduce secondary lobe.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is orientation of the present utility model, luffing structure schematic diagram.
Fig. 3 is the utility model antenna surface, feed structure schematic diagram.
Fig. 4 is the perspective view of another angle of the present utility model.
Embodiment
Shown in Fig. 1-4, a kind of novel communication in moving satellite communication antena is a scope of design with 0.45～0.8 meter antenna of communication in moving, is the standard implementation example with 0.6 meter Ku wave band antenna, and its structural member is mainly based on aluminium.
Shown in Fig. 1-4, a kind of novel communication in moving satellite communication antena, comprise antenna surface 5, feed assembly 6, orientation assembly 2, pitching assembly 3, base 1, power amplifier 4 and drive system, wherein, also comprise a waveguide assemblies 7, waveguide assemblies 7 is by the first waveguide 7-2, the second waveguide 7-4, the first rotary joint 7-1 and the second rotary joint 7-3 form, the first waveguide 7-2 and the second waveguide 7-4 link together by the second rotary joint 7-3, be installed on the feed assembly 6 after the other end of the first waveguide 7-2 and the first rotary joint 7-1 are spirally connected, the other end of the second waveguide 7-4 is connected with the transmitting terminal of power amplifier 8.Wherein the first waveguide 7-2 and the second waveguide 7-4 are waveguide elbow, and the first rotary joint 7-1 is a L type waveguide junction, and the second rotary joint 7-3 is a U type waveguide junction.
Referring to shown in Figure 3, antenna surface 5 adopts the ring-focus antenna faces, comprises antenna interarea 5-1, the secondary face 5-2 of antenna surface, 4 along the secondary face support bar 5-3 of antenna interarea circle distribution and the antenna surface backboard 5-4 that is fixed on antenna interarea 5-1 back.Feed assembly 6 comprises Feed Horn 6-1, feed bearing 6-2, feed bearing pedestal 6-3, polarization motor 6-5, polarization transmission mechanism 6-4 (comprise small pulley, big belt wheel, be with synchronously), duplexer 6-7, U type waveguide bend 6-8 and tuner 6-6; Feed Horn 6-1 is by feed bearing 6-2 and feed bearing pedestal 6-3 is rotating is connected on the antenna surface backboard 5-4, and its rear end connects duplexer 6-7, and it is relative with antenna pair face 5-2 that front end passes antenna interarea 5-1; The receiving terminal of duplexer 6-7 links to each other with tuner 6-6 by U type waveguide bend 6-8; Polarization motor 6-5 is fixedly mounted on the antenna surface backboard 5-4; The small pulley of polarization transmission mechanism 6-4 is connected with axle and the Feed Horn 6-1 of polarization motor 6-5 respectively with big belt wheel, drives Feed Horn 6-1, duplexer 6-7, U type waveguide bend 6-8 and tuner 6-6 by the band transmission and rotates.Realize the polarization transmission of feed part ± 90 ° by the band transmission.At last this assembly is installed on the antenna surface connector 3-9, as shown in Figure 4.
As Fig. 1-shown in Figure 2, the orientation assembly is with 2-4, orientation to be with tensioning apparatus 2-5, bearing and bearing pedestal to form synchronously by the big belt wheel 2-1 in orientation, azimuth-drive motor 2-2, orientation small pulley 2-3, orientation synchronously.Its integral body is by on the firm platform that is connected mobile vehicle of the antenna base that is rotationally connected with its implementation 1.The big belt wheel 2-1 in orientation is threaded and is fixed on the antenna base, and the big belt wheel 2-1 in bearing and bearing pedestal and orientation is rotationally connected, and the azimuth axis bearing can be around its central shaft rotation.The sub-assembly of azimuth-drive motor 2-2 and orientation small pulley 2-3 is installed on the pitching support 3-1, pitching support 3-1 lower end is installed on the azimuth axis bearing, is with the 2-4 transmission to drive antenna synchronously by the orientation that is connected big belt wheel 2-1 in orientation and orientation small pulley 2-3 and realizes azimuth rotation.The tightness of synchronous band 2-8 can be adjusted with tensioning apparatus 2-9 synchronously in the orientation, and (tensioning apparatus comprises the taut band seat, adjustment screw and the motor pressing plate that is threaded with motor, by rotating the adjustment screw tension or unclamping the centre-to-centre spacing that the motor pressing plate is adjusted motor and rotation axis, and then play the effect of band degree of tightness synchronously of adjusting), guarantee the transmission accuracy and the response speed in orientation.
The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma qualification.Any change that is equal to, modification or differentiation etc. that all those skilled in the art utilize the technical solution of the utility model that the foregoing description is made all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a novel communication in moving satellite communication antena comprises antenna surface assembly, feed assembly, orientation assembly, pitching assembly, base, power amplifier and drive system, it is characterized in that:
Also comprise a waveguide assemblies, waveguide assemblies is made up of first waveguide, second waveguide, first rotary joint and second rotary joint, first waveguide and second waveguide link together by second rotary joint, be installed on the feed assembly after the other end of first waveguide and first rotary joint are spirally connected, second waveguide is connected with the transmitting terminal of power amplifier.
2. communication in moving satellite communication antena according to claim 1 is characterized in that:
Described first waveguide and second waveguide are waveguide elbow, and first rotary joint is a L type waveguide junction, and second rotary joint is a U type waveguide junction.
3. communication in moving satellite communication antena according to claim 2 is characterized in that:
Described antenna surface assembly comprises antenna interarea, the secondary face of antenna, backboard and 4 support bars, the antenna interarea is connected with the pitching assembly by the backboard that is installed in the back, support bar one end is fixed on the antenna interarea and along antenna interarea circle distribution, and the other end links to each other with the secondary face of antenna the secondary face of antenna is installed in the front of antenna interarea and relative with the antenna interarea.
4. communication in moving satellite communication antena according to claim 3 is characterized in that:
Described feed assembly comprises Feed Horn, feed bearing, feed bearing pedestal, polarization motor, polarization transmission mechanism, duplexer, U type waveguide bend and tuner; Feed Horn is by the feed bearing and the feed bearing pedestal is rotating is connected on the antenna surface, and the Feed Horn rear end connects duplexer, and it is relative with antenna pair face that front end passes the antenna interarea; The receiving terminal of duplexer links to each other with tuner by U type waveguide bend; The polarization motor is fixedly mounted on the back of antenna surface; The polarization transmission mechanism links to each other with the axle and the Feed Horn rear end of polarization motor respectively, drives Feed Horn, duplexer, U type waveguide bend and tuner by the band transmission and rotates.
5. communication in moving satellite communication antena according to claim 4 is characterized in that:
Described first rotary joint is installed in the transmitting terminal of duplexer.
6. communication in moving satellite communication antena according to claim 5 is characterized in that:
Described polarization transmission mechanism comprises polarization small pulley, the big belt wheel of polarization and polarization band synchronously, the polarization small pulley is fixedlyed connected with the axle of polarization motor, the big belt wheel that polarizes is fixedly mounted on the Feed Horn rear end, and polarization band two ends synchronously is set in realization polarization transmission on the polarization small pulley and the big belt wheel that polarizes respectively.
7. according to arbitrary described communication in moving satellite communication antena among the claim 1-6, it is characterized in that:
Described orientation assembly and pitching assembly all adopt stepping motor as driving element, and adopting synchronously, the band kind of drive realizes transmission.
8. communication in moving satellite communication antena according to claim 7 is characterized in that:
Described orientation assembly comprises that the big belt wheel in orientation, azimuth-drive motor, orientation small pulley, orientation are with synchronously, the orientation is with tensioning apparatus, bearing and bearing pedestal synchronously; The big belt wheel in orientation is connected on the antenna base, the big belt wheel in bearing and bearing pedestal and orientation is rotationally connected, the azimuth axis bearing can be around the central shaft rotation of azimuth axis bearing, pitching assembly lower end is installed on the azimuth axis bearing, the sub-assembly of azimuth-drive motor and orientation small pulley is installed on the pitching assembly, and the orientation is with to be connected between the big belt wheel of orientation small pulley and orientation synchronously and is realized transmission.
9. communication in moving satellite communication antena according to claim 8 is characterized in that:
Described pitching assembly is made up of U type pitching support, pitching transmission mechanism and pitching motor, and U type pitching support lower end is installed on the azimuth axis bearing, and upper end and antenna surface assembly are rotationally connected, and pitching motor and pitching transmission mechanism are installed in a side of pitching support.
10. communication in moving satellite communication antena according to claim 1 is characterized in that:
Described antenna surface is the ring-focus antenna face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200480689U CN201994424U (en) | 2011-02-25 | 2011-02-25 | Novel communication-in-moving satellite communication antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200480689U CN201994424U (en) | 2011-02-25 | 2011-02-25 | Novel communication-in-moving satellite communication antenna |
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| CN201994424U true CN201994424U (en) | 2011-09-28 |
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| CN2011200480689U Expired - Fee Related CN201994424U (en) | 2011-02-25 | 2011-02-25 | Novel communication-in-moving satellite communication antenna |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103560315A (en) * | 2013-10-15 | 2014-02-05 | 北京航天福道高技术股份有限公司 | SOTM satellite antenna |
| CN103746186A (en) * | 2013-12-24 | 2014-04-23 | 山东英特力光通信开发有限公司 | Portable Ku-waveband marine satcom-on-the-move satellite communication antenna system |
| CN103972652A (en) * | 2014-05-06 | 2014-08-06 | 北京航天控制仪器研究所 | Servo mechanism for low-profile mobile satellite communication antenna |
| CN104122897A (en) * | 2014-07-07 | 2014-10-29 | 江苏中寰卫星导航通信有限公司 | Satellite signal auto-tracker |
| CN104134848A (en) * | 2014-08-19 | 2014-11-05 | 江苏中寰卫星导航通信有限公司 | Rainproof satellite mechanism |
| CN104157979A (en) * | 2014-08-05 | 2014-11-19 | 南京中网卫星通信股份有限公司 | Duplex bearing and double feedback source device |
| CN104393403A (en) * | 2014-11-11 | 2015-03-04 | 深圳市华信天线技术有限公司 | Satellite antenna |
| CN104393411A (en) * | 2014-11-11 | 2015-03-04 | 深圳市华信天线技术有限公司 | Satellite antenna and control method thereof |
| CN104802690A (en) * | 2015-04-17 | 2015-07-29 | 苏州携旅网络技术有限公司 | Mobile emergency communication device |
| CN105281015A (en) * | 2015-05-08 | 2016-01-27 | 北京中星讯达科技有限公司 | Two-dimension follow-up communication-in-moving satellite communication antenna structure |
| CN106486767A (en) * | 2015-08-25 | 2017-03-08 | 南京中网卫星通信股份有限公司 | A kind of high-precision boat-carrying communication in moving polarization adjusting means |
| CN107623168A (en) * | 2017-09-07 | 2018-01-23 | 星展测控科技股份有限公司 | A kind of plug-in satellite antenna support meanss |
| CN107799897A (en) * | 2017-08-29 | 2018-03-13 | 星展测控科技股份有限公司 | A kind of SOTM satellite antenna of low profile |
| CN109301506A (en) * | 2018-09-19 | 2019-02-01 | 浙江安路海联科技有限公司 | A kind of restructural circular array antenna system |
| CN109411880A (en) * | 2018-11-06 | 2019-03-01 | 湖南航天环宇通信科技股份有限公司 | A kind of airborne antenna for satellite communication in motion |
| CN109713449A (en) * | 2019-01-23 | 2019-05-03 | 广州市易恒信息技术有限公司 | A kind of double turntable antenna for satellite communication in motion devices |
-
2011
- 2011-02-25 CN CN2011200480689U patent/CN201994424U/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560315B (en) * | 2013-10-15 | 2016-05-18 | 北京航天福道高技术股份有限公司 | A kind of communication in moving satellite antenna |
| CN103560315A (en) * | 2013-10-15 | 2014-02-05 | 北京航天福道高技术股份有限公司 | SOTM satellite antenna |
| CN103746186B (en) * | 2013-12-24 | 2016-02-24 | 山东英特力光通信开发有限公司 | A kind of Portable Ku-waveband marine satcom-on-the-move satellite communication antenna system |
| CN103746186A (en) * | 2013-12-24 | 2014-04-23 | 山东英特力光通信开发有限公司 | Portable Ku-waveband marine satcom-on-the-move satellite communication antenna system |
| CN103972652A (en) * | 2014-05-06 | 2014-08-06 | 北京航天控制仪器研究所 | Servo mechanism for low-profile mobile satellite communication antenna |
| CN103972652B (en) * | 2014-05-06 | 2016-03-16 | 北京航天万达高科技有限公司 | A kind of low profile mobile satellite communication antenna servo mechanism |
| CN104122897A (en) * | 2014-07-07 | 2014-10-29 | 江苏中寰卫星导航通信有限公司 | Satellite signal auto-tracker |
| CN104157979A (en) * | 2014-08-05 | 2014-11-19 | 南京中网卫星通信股份有限公司 | Duplex bearing and double feedback source device |
| CN104157979B (en) * | 2014-08-05 | 2016-08-24 | 南京中网卫星通信股份有限公司 | The double feedback sources device of a kind of duplex bearing |
| CN104134848A (en) * | 2014-08-19 | 2014-11-05 | 江苏中寰卫星导航通信有限公司 | Rainproof satellite mechanism |
| CN104393411A (en) * | 2014-11-11 | 2015-03-04 | 深圳市华信天线技术有限公司 | Satellite antenna and control method thereof |
| CN104393403A (en) * | 2014-11-11 | 2015-03-04 | 深圳市华信天线技术有限公司 | Satellite antenna |
| CN104802690A (en) * | 2015-04-17 | 2015-07-29 | 苏州携旅网络技术有限公司 | Mobile emergency communication device |
| CN105281015B (en) * | 2015-05-08 | 2018-06-05 | 北京中星讯达科技有限公司 | A kind of servo-actuated communication in moving satellite communication antenna structure of two dimension |
| CN105281015A (en) * | 2015-05-08 | 2016-01-27 | 北京中星讯达科技有限公司 | Two-dimension follow-up communication-in-moving satellite communication antenna structure |
| CN106486767A (en) * | 2015-08-25 | 2017-03-08 | 南京中网卫星通信股份有限公司 | A kind of high-precision boat-carrying communication in moving polarization adjusting means |
| CN107799897A (en) * | 2017-08-29 | 2018-03-13 | 星展测控科技股份有限公司 | A kind of SOTM satellite antenna of low profile |
| CN107623168A (en) * | 2017-09-07 | 2018-01-23 | 星展测控科技股份有限公司 | A kind of plug-in satellite antenna support meanss |
| CN107623168B (en) * | 2017-09-07 | 2023-09-15 | 星展测控科技股份有限公司 | Support device for externally hung satellite antenna |
| CN109301506A (en) * | 2018-09-19 | 2019-02-01 | 浙江安路海联科技有限公司 | A kind of restructural circular array antenna system |
| CN109411880A (en) * | 2018-11-06 | 2019-03-01 | 湖南航天环宇通信科技股份有限公司 | A kind of airborne antenna for satellite communication in motion |
| CN109411880B (en) * | 2018-11-06 | 2021-01-08 | 湖南航天环宇通信科技股份有限公司 | Airborne power-driven center-through antenna |
| CN109713449A (en) * | 2019-01-23 | 2019-05-03 | 广州市易恒信息技术有限公司 | A kind of double turntable antenna for satellite communication in motion devices |
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