CN202487772U - High-precision satellite communication antenna system - Google Patents
High-precision satellite communication antenna system Download PDFInfo
- Publication number
- CN202487772U CN202487772U CN2012200448921U CN201220044892U CN202487772U CN 202487772 U CN202487772 U CN 202487772U CN 2012200448921 U CN2012200448921 U CN 2012200448921U CN 201220044892 U CN201220044892 U CN 201220044892U CN 202487772 U CN202487772 U CN 202487772U
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- satellite communication
- high accuracy
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Abstract
The utility model relates to a high-precision satellite communication antenna system which comprises a direction assembly, a pitching assembly, a feed source polarization assembly, an antenna face and a control system. The pitching assembly is fixed on the position assembly and is connected with the antenna face and the feed source polarization assembly. The position assembly is driven through a method of combining a turbine worm reducer and a gear set. The pitching angles of the pitching assembly are adjusted through stretch of an electric pusher which is hinged on the direction assembly. Position driving and pitching driving are both capable of self-holding. Therefore, the high-precision satellite communication antenna system has the advantaged of being good in load-bearing effect of a driving connecting portion, safe and reliable in performance, simple in structure, high in positioning accuracy, strong in ant jamming capability and easy to assemble.
Description
Technical field
The utility model relates to a kind of satellite communication antenna, specifically relates to a kind of high accuracy satellite communication antenna system.
Background technology
Satellite communication has irreplaceable effect aspect emergency communication, but conventional satellite communication: and the earth station diameter weighs several tons at 1.2-3 rice, carries difficulty, and complicated operation.General onboard satellite communication system dimension is also relatively large, weighs more than 50 kilograms, and the individual can't carry, and has limited its application scenario greatly.Commonly take the formula satellite communication system, or do not have driving mechanism, need manually search star, time is long, and the meaning of emergency communication is had a greatly reduced quality; Complex structure is heavy, and both forward and reverse directions rotation time crack is big, causes a little less than the wind loading rating, and reliability is poor.
Summary of the invention
To the defective of prior art, the purpose of the utility model provides a kind of star high accuracy satellite communication antenna system accurate, simple in structure fast of searching.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of high accuracy satellite communication antenna system; Comprise orientation assembly, pitching assembly, feed polarization assembly, antenna surface and control system; The pitching assembly is fixed on the orientation assembly and with antenna surface and feed polarization assembly and is connected; Wherein, the orientation assembly is realized transmission by the mode that the turbine and worm reductor combines with gear train, and the pitching assembly is through being hinged on the flexible adjustment luffing angle of the electric pushrod on the orientation assembly.
Described high accuracy satellite communication antenna system; Wherein, Said orientation assembly is made up of base, turbine and worm reductor, gear train, cylindrical roller slewing bearing, terminal pad and reversing arrangement; The turbine and worm reductor is fixedly mounted on the terminal pad, and its output shaft passes terminal pad and gear train Joint; Gear train is meshed with the cylindrical roller slewing bearing; The cylindrical roller slewing bearing is fixedly mounted on the base; Reversing arrangement is installed in the slewing bearing middle part, links to each other with base and terminal pad respectively, drives the terminal pad rotation, and terminal pad touches and is fixedly mounted on the transducer on the chassis, and transducer will commutate feedback information to the conversion of control system realization direction.
Described high accuracy satellite communication antenna system, wherein, said turbine and worm reductor adopts the high accuracy turbine and worm reductor that output shaft backhaul gap≤4 arcs divide; Said gear train adopts no gap gear train.
Described high accuracy satellite communication antenna system, wherein, said pitching assembly is mainly formed by pitching support, electric pushrod and combination are spacing; Pitching support one end is rotating to be connected on the terminal pad of orientation assembly; The other end and antenna surface are fixed together, and electric pushrod one end is hinged on the terminal pad of orientation assembly, and the other end joins on the pitching support; Make up a spacing end and be hinged on behind the antenna surface on the plate, the other end is hinged on the terminal pad of orientation assembly.
Described high accuracy satellite communication antenna system; Wherein, Said electric pushrod mainly is made up of motor, sleeve, expansion link and worm screw, and motor is fixedly mounted on the bottom of sleeve and joins with worm screw, and the upper end of sleeve is hinged on the side of the terminal pad of orientation assembly; The expansion link upper end is hinged on the side of pitching support, and the lower end is connected with worm-drive.
Described high accuracy satellite communication antenna system, wherein, said pitching support is a right angle trigonometry build support.
The high accuracy satellite communication antenna system of the utility model has following technique effect:
1, the high accuracy satellite communication antena system of the utility model; The orientation assembly adopts the output shaft backhaul gap≤high accuracy worm couple that 4 arcs divide and the cooperation of no gap gear to realize transmission; Transmission accuracy is high, and the part that is in transmission connection stressed effect is good, but the rigidity self-locking; The orientation positioning accuracy is high, and is stable and reliable for performance;
2, the high accuracy satellite communication antena system of the utility model, the orientation assembly adopts the cylindrical roller slewing bearing, can bear very big tilting moment, central axis to rock the gap little, the pitching gap that passes to the pitching assembly is also less; Pitching drving sprial lift, away from pitching rotating shaft, the positioning accuracy that pitch axis rotates is high, but self-locking, reliability is high.
3, the high accuracy satellite communication antena system of the utility model, soft spacing and hard spacing the integrating of its pitching, structure is simpler.
4, the high accuracy satellite communication antena system of the utility model is simple in structure, is convenient to installation and removal, and mechanical property is good, and wind loading rating is strong, and is stable and reliable for performance.
Description of drawings
Fig. 1 is the in running order structural representation of high accuracy satellite communication antenna system of the utility model;
Structural representation when Fig. 2 is the high accuracy satellite communication antenna system return of the utility model;
Fig. 3 is the orientation assembly decomposition texture sketch map of the utility model high accuracy satellite communication antenna system;
Fig. 4 is the pitching assembly decomposition texture sketch map of the utility model high accuracy satellite communication antenna system.
Embodiment
Shown in Fig. 1-5; A kind of high accuracy satellite communication antenna system; Comprise orientation assembly 1, pitching assembly 2, feed polarization assembly 3, antenna surface 4 and control system; Pitching assembly 2 is fixed on the orientation assembly 1 and with antenna surface 4 and feed polarization assembly 3 and is connected, and wherein, orientation assembly 1 is realized transmission through the mode that the turbine and worm reductor combines with gear train; But the best be adopt the high accuracy turbine and worm of self-locking secondary with rigidity naturally a no gap gear train carry out transmission, can realize ± 230 ° orientation rotates.Pitching assembly 2 can be realized 15-105 ° pitch rotation through being hinged on the flexible adjustment luffing angle of the electric pushrod 2-3 on the orientation assembly 1.Feed polarization assembly 3 can realize ± 90 ° rotation.
Wherein, Orientation assembly 1 is made up of base 1-1, turbine and worm reductor 1-6, gear train 1-3, cylindrical roller slewing bearing 1-3, terminal pad 1-4, reversing arrangement 1-2; Turbine and worm reductor 1-6 is fixedly mounted on the terminal pad 1-4, and its output shaft passes terminal pad 1-4 and gear train 1-3 Joint, and gear train 1-3 is meshed with cylindrical roller slewing bearing 1-3; Cylindrical roller slewing bearing 1-3 is fixedly mounted on the base 1-1; Reversing arrangement 1-2 is installed in the middle part of slewing bearing 1-3, joins with base 1-1 and terminal pad 1-4 respectively, drives the terminal pad rotation; Terminal pad touches and is fixedly mounted on the transducer on the chassis, and transducer will commutate feedback information to the conversion of control system realization direction.Its concrete structure can adopt existing any kind of reversing arrangement, and the best is to adopt the structure of another patent " a kind of reversing arrangement of improvement " of the applicant's application.
Pitching assembly 2 is mainly by pitching support 2-1, electric pushrod 2-3 with make up spacing 2-2 and form; The support of the as a whole rectangular triangle build of pitching support 2-1, the right angle face and the antenna surface 4 of support are fixed together, and relative other end both sides are rotating to be connected on the terminal pad 1-4 of orientation assembly 1.Electric pushrod 2-3 mainly is made up of motor, sleeve, expansion link and worm screw, and motor is fixedly mounted on the bottom of sleeve and joins with worm screw; The upper end of sleeve is hinged on the side of the terminal pad 1-4 of orientation assembly 1; The upper end of expansion link is hinged on pitching support 2-1 and the antenna surface 4 disjunct right-angled side faces, and the lower end is connected with worm-drive.Make up spacing 2-2 one end and be hinged on the antenna surface 4 back plates, the other end is hinged on the terminal pad 1-4 of orientation assembly 1.Make up the spacing existing stopping means that adopts, also can adopt the structure of another patent that the applicant applies for " a kind of switching-over and spacing device of having concurrently ".
The above is merely the preferred embodiment of the utility model, is not 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 scheme of the utility model that the foregoing description is made all still belong in the scope of the utility model technical scheme.
Claims (6)
1. a high accuracy satellite communication antenna system comprises orientation assembly, pitching assembly, feed polarization assembly, antenna surface and control system, and the pitching assembly is fixed on the orientation assembly and with antenna surface and feed polarization assembly and is connected, and it is characterized in that:
The orientation assembly is realized transmission by the mode that the turbine and worm reductor combines with gear train, and the pitching assembly is through being hinged on the flexible adjustment luffing angle of the electric pushrod on the orientation assembly.
2. high accuracy satellite communication antenna according to claim 1 system is characterized in that:
Said orientation assembly is made up of base, turbine and worm reductor, gear train, cylindrical roller slewing bearing, terminal pad and reversing arrangement, and the turbine and worm reductor is fixedly mounted on the terminal pad, and its output shaft passes terminal pad and gear train Joint; Gear train is meshed with the cylindrical roller slewing bearing; The cylindrical roller slewing bearing is fixedly mounted on the base; Reversing arrangement is installed in the slewing bearing middle part, joins with base and terminal pad respectively, drives the terminal pad rotation, and terminal pad touches and is fixedly mounted on the transducer on the chassis, and transducer will commutate feedback information to the conversion of control system realization direction.
3. high accuracy satellite communication antenna according to claim 2 system is characterized in that:
Said turbine and worm reductor adopts the high accuracy turbine and worm reductor that output shaft backhaul gap≤4 arcs divide; Said gear train adopts no gap gear train.
4. high accuracy satellite communication antenna according to claim 1 system is characterized in that:
Said pitching assembly is mainly formed by pitching support, electric pushrod and combination are spacing; Pitching support one end is rotating to be connected on the terminal pad of orientation assembly; The other end and antenna surface are fixed together, and electric pushrod one end is hinged on the terminal pad of orientation assembly, and the other end joins on the pitching support; Make up a spacing end and be hinged on behind the antenna surface on the plate, the other end is hinged on the terminal pad of orientation assembly.
5. high accuracy satellite communication antenna according to claim 4 system is characterized in that:
Said electric pushrod mainly is made up of motor, sleeve, expansion link and worm screw; Motor is fixedly mounted on the bottom of sleeve and joins with worm screw; The upper end of sleeve is hinged on the side of the terminal pad of orientation assembly, and the expansion link upper end is hinged on the side of pitching support, and the lower end is connected with worm-drive.
6. according to arbitrary described high accuracy satellite communication antenna system among the claim 1-5, it is characterized in that:
Said pitching support is a right angle trigonometry build support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200448921U CN202487772U (en) | 2012-02-13 | 2012-02-13 | High-precision satellite communication antenna system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200448921U CN202487772U (en) | 2012-02-13 | 2012-02-13 | High-precision satellite communication antenna system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487772U true CN202487772U (en) | 2012-10-10 |
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ID=46962163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200448921U Expired - Fee Related CN202487772U (en) | 2012-02-13 | 2012-02-13 | High-precision satellite communication antenna system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202487772U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631250A (en) * | 2013-02-07 | 2014-03-12 | 中国科学院光电研究院 | Method for implementing ground test on tracking precision of pitch axis of antenna |
| CN104156001A (en) * | 2014-07-10 | 2014-11-19 | 长春工业大学 | Intelligent signal tracking control device |
| CN106252896A (en) * | 2016-09-12 | 2016-12-21 | 中国电子科技集团公司第五十四研究所 | A kind of communication antenna based on carbon fiber grid |
| CN106257749A (en) * | 2016-09-12 | 2016-12-28 | 中国电子科技集团公司第五十四研究所 | A kind of pitching orientation adjustment mechanism for Portable communication antenna |
| CN107742774A (en) * | 2017-10-18 | 2018-02-27 | 镇江科胜电子科技有限公司 | A kind of freely regulated antenna of angle |
| CN110534865A (en) * | 2018-05-23 | 2019-12-03 | 西安电子科技大学 | A kind of novel phased array radar antenna base and radar antenna |
| CN112024493A (en) * | 2020-10-15 | 2020-12-04 | 重庆电子工程职业学院 | Full-automatic portable emergency satellite safety communication servo system |
| CN112151932A (en) * | 2019-06-29 | 2020-12-29 | 比亚迪股份有限公司 | Trackside antenna driving device, control method and trackside antenna system |
| CN115764231A (en) * | 2022-12-09 | 2023-03-07 | 北京航天驭星科技有限公司 | Pitching lifting mechanism of satellite antenna, vehicle-mounted antenna and satellite measurement and control vehicle-mounted station |
-
2012
- 2012-02-13 CN CN2012200448921U patent/CN202487772U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631250A (en) * | 2013-02-07 | 2014-03-12 | 中国科学院光电研究院 | Method for implementing ground test on tracking precision of pitch axis of antenna |
| CN103631250B (en) * | 2013-02-07 | 2016-02-03 | 中国科学院光电研究院 | A kind of method of elevation axis of antenna tracking accuracy being carried out to ground test |
| CN104156001A (en) * | 2014-07-10 | 2014-11-19 | 长春工业大学 | Intelligent signal tracking control device |
| CN106252896A (en) * | 2016-09-12 | 2016-12-21 | 中国电子科技集团公司第五十四研究所 | A kind of communication antenna based on carbon fiber grid |
| CN106257749A (en) * | 2016-09-12 | 2016-12-28 | 中国电子科技集团公司第五十四研究所 | A kind of pitching orientation adjustment mechanism for Portable communication antenna |
| CN107742774A (en) * | 2017-10-18 | 2018-02-27 | 镇江科胜电子科技有限公司 | A kind of freely regulated antenna of angle |
| CN110534865A (en) * | 2018-05-23 | 2019-12-03 | 西安电子科技大学 | A kind of novel phased array radar antenna base and radar antenna |
| CN112151932A (en) * | 2019-06-29 | 2020-12-29 | 比亚迪股份有限公司 | Trackside antenna driving device, control method and trackside antenna system |
| CN112024493A (en) * | 2020-10-15 | 2020-12-04 | 重庆电子工程职业学院 | Full-automatic portable emergency satellite safety communication servo system |
| CN112024493B (en) * | 2020-10-15 | 2021-06-08 | 重庆电子工程职业学院 | Full-automatic portable emergency satellite safety communication servo system |
| CN115764231A (en) * | 2022-12-09 | 2023-03-07 | 北京航天驭星科技有限公司 | Pitching lifting mechanism of satellite antenna, vehicle-mounted antenna and satellite measurement and control vehicle-mounted station |
| CN115764231B (en) * | 2022-12-09 | 2023-08-29 | 北京航天驭星科技有限公司 | Elevation lifting mechanism of satellite antenna, vehicle-mounted antenna and satellite measurement and control vehicle-mounted station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOER TIANDI COMMUNICATION TECHNOLOGY CO., Free format text: FORMER OWNER: BEIJING IMNET TECHNOLOGY CO., LTD. Effective date: 20140523 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100101 CHAOYANG, BEIJING TO: 100096 HAIDIAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140523 Address after: 100096, room 2, building two, building 50, No. 2168, West building, Haidian District, Beijing Patentee after: Beijing Boer Communication Technology Co., Ltd. Address before: Room 10 building 10I 100101 Beijing city Chaoyang District Xiaoying Road No. 9 yayunhaoting C Patentee before: Beijing Boer Communications and Navigation Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20190213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |