CN202159759U - Vehicle-mounted satellite communication antenna - Google Patents
Vehicle-mounted satellite communication antenna Download PDFInfo
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- CN202159759U CN202159759U CN2011200480335U CN201120048033U CN202159759U CN 202159759 U CN202159759 U CN 202159759U CN 2011200480335 U CN2011200480335 U CN 2011200480335U CN 201120048033 U CN201120048033 U CN 201120048033U CN 202159759 U CN202159759 U CN 202159759U
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Abstract
The utility model relates to a vehicle-mounted satellite communication antenna, which comprises an antenna surface, a feed source assembly, a feed source support, a position assembly, a pitch assembly, a base and a control system. The position assembly is installed on the base, the pitch assembly is fixed on the position assembly and connected with the antenna surface and the feed source support, and a feed source is mounted at the position on the feed source support facing to the antenna surface. The position assembly is connected with the base in rotary mode and driven through combination of a stepping motor, a worm and gear speed reducer and a gear, and the pitch assembly is driven through combination of the stepping motor, a planetary speed reducer and the worm and gear speed reducer. The vehicle-mounted satellite communication antenna is compact in structure, high in transmission accuracy, fast in response speed, reliable in operation and capable of being widely applied to various vehicles.
Description
Technical field
The utility model relates to a kind of satellite communication antenna, specifically relates to a kind of onboard satellite communication antenna.
Background technology
The satellite communication antena that in many satellite communication systems, uses all is a directivity antennas, yet along with the development of society, directivity antennas can not satisfy people's demand far away, and the thing followed is exactly the appearance of satellite communication antena such as vehicle-mounted, portable.After onboard satellite communication antenna requires car body to move to stop, can promptly launching, search of satellite, the locking satellite signal also begins communication work.For this reason, the onboard satellite communication system not only requires antenna on the direction of different location, to realize communication function, also requires antenna structure system to have good structural behaviours such as inertia is little, response speed is fast, reliable and stable.
At present, the Drive Structure of onboard satellite communication antenna mainly is to adopt steel wire rope drive mechanism, electric pushrod structure, planetary reduction gear transmission or drive structure of gear worm.The steel wire rope transmission, drive gap is little, but size is big, and process and assemble is difficulty relatively, and manufacturing cost is high, and does not have self-lock ability.The electric pushrod structure is used for the pitching transmission of antenna, and overall structure is assemblied in antenna surface behind, makes that the height increase of whole system is very big, because onboard system to requirement highly to some extent, makes the vehicle of system's installation limited to, and the electric pushrod cost is high.The planetary reduction gear transmission accuracy is high, but does not have self-lock ability.Drive structure of gear worm, cost is low, but self-locking is simple and compact for structure, and the backhaul gap is big.
Summary of the invention
To the defective of prior art, the purpose of the utility model provides a kind of simple in structure, transmission accuracy is high, response speed is fast onboard satellite communication antenna.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of onboard satellite communication antenna; Comprise antenna surface, feed assembly, feed support, orientation assembly, pitching assembly, base and control system, the orientation assembly is installed on the base, and the pitching assembly is fixed on the orientation assembly and with antenna surface and feed support and is connected; Feed is installed on the feed support position towards antenna surface; Wherein, orientation assembly and base are rotationally connected, and are combined with gear to realize driving by stepping motor, worm type of reduction gearing; The mode that the pitching assembly adopts stepping motor, planetary reduction gear to combine with worm type of reduction gearing realizes driving.
The utility model also can further be realized through following scheme:
Described onboard satellite communication antenna, wherein, the driven end of said orientation assembly and pitching assembly all is equiped with encoder.
Described onboard satellite communication antenna, wherein, the outer edge on the said base fixedly mounts a transducer, fixedly mounts the sliding pin that a top is arranged with spring with transducer with the inboard of side, and a check ring is respectively installed at the two ends of spring; Said orientation assembly comprises orient core axle, commutation board, azimuth rotation platform, azimuth-drive motor, orientation worm type of reduction gearing, orientation pinion, orientation gear wheel, azimuth encoder, reaches encoder pinion group; The orient core axle is fixedly mounted on the base; Commutation board is the class fan template that is set on the orient core axle and can rotates around central shaft, and a magnet is respectively installed at the radially outward edge place, both sides of plate, and magnet is with the rotated closed/turn on sensor of commutation board; The azimuth rotation platform is set on the orient core axle and is positioned at the top position of commutation board, and the bottom fixed installation one of azimuth rotation platform is pulled pin, and the length of pulling pin is greater than the distance between commutation board and the azimuth rotation platform, on the azimuth rotation platform; Azimuth-drive motor be fixedly mounted on the azimuth rotation platform after the input of orientation worm type of reduction gearing is connected, the output shaft of orientation worm type of reduction gearing passes the azimuth rotation platform and the orientation pinion links together; The orientation gear wheel be fixedly mounted on the azimuth rotation platform the below and with the orientation pinion, drive the azimuth rotation platform and rotate; Azimuth encoder is fixedly mounted on the azimuth rotation platform, and the axle of azimuth encoder passes platform and encoder pinion group is fixed together, and encoder pinion group is meshed with the orientation gear wheel.
Described onboard satellite communication antenna, wherein, the central angle of said commutation board is 0-180 °, drives the rotation of azimuth rotation Platform Implementation ± 180-± 360 °.
Described onboard satellite communication antenna, wherein, said pitching assembly is made up of pitch axis, pitch arm, pitching motor, planetary reduction gear, pitching encoder and pitching worm type of reduction gearing; Pitch axis connects through key and is connected with the output and the pitch arm of pitching worm type of reduction gearing respectively; Pitch arm is symmetrical arm structure, and its top is fixedly connected with antenna surface, and rotate around pitch axis the bottom; Pitching motor is connected with the input of planetary reduction gear, and the output of planetary reduction gear is connected with the input of pitching worm type of reduction gearing; The pitching worm type of reduction gearing is located at pitch arm both arms midway, and its bottom is fixedly mounted on the azimuth rotation platform; The pitching encoder is installed on the pitch axis.
Described onboard satellite communication antenna; Wherein, Said pitch arm comprises a pair of transition disc, a pair of linking arm and a plate, is installed in jointly on the pitch axis after transition disc and linking arm bottom are spirally connected, and the top of linking arm is fixedly connected on the antenna surface through connecting plate.
Described onboard satellite communication antenna, wherein, said feed support is made up of pair of support arms and a pair of air spring; Support arm is set on the pitch axis and can rotates around pitch axis; One end of air spring is installed on the pitch arm, and the other end is installed on the support arm.
Described onboard satellite communication antenna; Wherein, Said feed assembly by polarization mounting panel, feed, polarization motor, Polarization Coding device, big belt wheel, small pulley, polarization is with synchronously and rolling bearing is formed; The polarization mounting panel is screwed onto on the support arm of feed support; Small pulley, encoder are fixedly mounted on respectively on two output shafts of polarization motor and with the polarization motor and are installed in jointly on the polarization mounting panel, and feed is installed on the polarization mounting panel through rolling bearing with the affixed back of the big belt wheel of polarization, the collaborative large and small belt wheel of polarization motor and synchronously band drive the feed dynamic bearing that rotates and rotate.
Described onboard satellite communication antenna, wherein, described antenna surface, base, pitch arm and feed support all adopt aluminium to process.
Owing to adopt above technical scheme, make the present invention possess following technique effect:
1, the utility model has changed the type of drive of orientation assembly and pitching assembly; Make system possess self-lock ability; Encoder is installed in the driven end of orientation assembly and pitching assembly, promptly is installed in output, thereby has realized carrying out synchronously of encoder and pitching and azimuth rotation; Guarantee the precision and the accuracy of transmission, fed back aerial angle more accurately;
2, the onboard satellite communication antenna of the utility model; The kind of drive that the orientation assembly adopts stepping motor, worm and gear to combine with gear; The kind of drive that the pitching assembly adopts stepping motor, planetary reduction gear to combine with worm type of reduction gearing, feed assembly adopt stepping motor and the mode of being with transmission synchronously, make the product overall structure simpler; Compactness, output torque is big;
3, the onboard satellite communication antenna of the utility model is simple in structure, highly little, and transmission accuracy is high, response speed is fast, reliable, can be adaptable across the onboard satellite communication antenna of various vehicles;
4, the onboard satellite communication antenna of the utility model when specifically using, is fixedly mounted on the roof through base; When folding storage; The pitching assembly drives antenna surface and the relative motion of feed support, utilizes the self-characteristic of the air spring that connects feed support and pitch arm, makes the pitching assembly press to the level of approximation position and realizes folding; Volume after folding is little, and is highly low;
5, the onboard satellite communication antenna of the utility model, parts mostly adopt aluminium, and whole device is lighter and enough carryings, wind loading rating arranged again;
6, the onboard satellite communication antenna of the utility model can be realized ± azimuth rotation of 180-360 ° sensing, the luffing angle of 0-150 °, and ± 90 ° feed rotates, wide coverage, and response speed is fast.
Description of drawings
Fig. 1 is the perspective view of the utility model onboard satellite communication antenna;
Fig. 2 is the main TV structure sketch map of the utility model onboard satellite communication antenna;
Fig. 3 is the utility model onboard satellite communication antenna folded state sketch map;
Fig. 4 is the schematic perspective view of the orientation assembly of the utility model onboard satellite communication antenna;
Fig. 5 is that the A of Fig. 4 is to structural representation;
Fig. 6 is steering wheel and sliding pin, transducer and the use principle reference diagram of pulling pin;
Fig. 7 is that the B-B of Fig. 6 is to the sectional structure sketch map.
Embodiment
Shown in Fig. 1-7, a kind of onboard satellite communication antenna is a scope of design with vehicle-mounted 0.85-1.8 rice antenna, is the standard implementation example with 1.2 meters Ku wave band antennas, and its structural member is main with aluminium mainly.
A kind of onboard satellite communication antenna; Comprise antenna surface 5, feed 6, feed support 4, orientation assembly 2, pitching assembly 3, base 1 and control system; Orientation assembly 2 is installed on the base 1; Pitching assembly 3 is fixed on the orientation assembly 2 and with antenna surface 5 and feed support 4 and is connected, and feed 6 is installed on the feed support 4 position towards antenna surface 5.
Shown in Fig. 4-5, the orientation assembly comprises orient core axle 2-9, commutation board 2-7, azimuth rotation platform 2-8, azimuth-drive motor 2-1, orientation worm type of reduction gearing 2-2, orientation pinion 2-3, orientation gear wheel 2-6, azimuth encoder 2-4, reaches encoder pinion group 2-5; Orient core axle 2-9 is fixedly mounted on the base 1; Commutation board 2-7 is the class fan template that is set in that orient core axle 2-9 goes up and can rotates around central shaft 2-9, and a magnet 2-7-6 is respectively installed at the radially outward edge place, both sides of plate, and magnet 2-7-6 is with rotated closed/turn on sensor of commutation board 2-7; Azimuth rotation platform 2-8 is set in the top position that orient core axle 2-9 went up and be positioned at commutation board 2-7; The bottom fixed installation one of azimuth rotation platform 2-8 is pulled pin; The length of pulling pin is greater than the distance between commutation board 2-7 and the azimuth rotation platform 2-8, on the azimuth rotation platform 2-8; Azimuth-drive motor 2-1 be fixedly mounted on the azimuth rotation platform 2-8 after orientation worm type of reduction gearing 2-2 is connected, the axle of orientation worm type of reduction gearing 2-2 passes azimuth rotation platform 2-8 and orientation pinion 2-3 links together; Orientation gear wheel 2-6 is fixedly mounted on the below of azimuth rotation platform 2-8 and drives azimuth rotation platform 2-8 and rotates, orientation gear wheel 2-6 and orientation pinion 2-3 engagement; Azimuth encoder 2-4 is fixedly mounted on the azimuth rotation platform 2-8, and the axle of azimuth encoder 2-4 passes platform and encoder pinion group 2-5 is fixed together, and encoder pinion group 2-5 is meshed with orientation gear wheel 2-6.The central angle of commutation board 2-7 is 130 °, drives azimuth rotation platform 2-8 and realizes ± 230 ° rotation, avoids searching the star dead angle.
During concrete the use, shown in Fig. 6-7, commutation board 2-7 is installed between antenna base 1 and the orient core axle 2-9, and under the effect of external force, can rotate around central shaft, is 130 ° at its angle, and two magnet 2-7-6 install in edge.Transducer 2-7-5 is installed on the antenna base 1; Sliding pin 2-7-2 is installed on the antenna base 1 with screw after going up and face-to-face two check ring 2-7-4 and a spring 2-7-3 being installed.Finger 2-10 is installed on the azimuth rotation platform; Move in a circle with platform, when finger rotated counterclockwise and be in position shown in Figure 6, finger 2-10 stirred commutation board 2-7 and makes check ring 2-7-4 pressurized; It is free to slide along sliding pin 2-7-2; Spring 2-7-3 is compressed at the multidiameter of check ring 2-7-4, and this moment, magnet 2-7-6 was relative with transducer 2-7-5, made transducer 2-7-5 closure that signal is sent to control system; At this moment control system can be given reverse signal of azimuth-drive motor 2-1, makes azimuth rotation platform 2-8 to opposite rotation.Spring 2-7-3 utilizes self elasticity that commutation board 2-7 (magnet) is flicked, and separating sensor 2-7-5 avoids making transducer 2-7-5 to be in closure state always.Run into commutation board 2-7 again after 230 ° of the finger counter-rotatings, another magnet 2-7-6 meets with transducer 2-7-5 after driving commutation board 2-7 again and rotating 230 °, and azimuth-drive motor 2-1 drive azimuth rotation platform 2-8 reverses once more.So just realize orientation ± 230 ° rotation, avoid searching the star dead angle.Through the angle of adjustment commutation board two magnet, can realize ± 180 °～± 360 ° bearing sense.
The pitching assembly is made up of pitch axis 3-3, pitch arm, pitching motor, planetary reduction gear, pitching encoder and pitching worm type of reduction gearing 3-1; Pitch axis 3-3 connects through key and is connected with output and the pitch arm of pitching worm type of reduction gearing 3-1 respectively; Pitch arm is symmetrical arm structure; Comprise a pair of transition disc 3-4, a pair of linking arm 3-5 and a plate 3-7; Be installed in pitch axis 3-3 after transition disc 3-4 and linking arm 3-5 bottom are spirally connected jointly and go up also and can rotate around pitch axis 3-3, the top of linking arm 3-5 is fixedly connected on the antenna surface 5 through connecting plate 3-7.Pitching motor is connected with the planetary reduction gear input and is installed in jointly with the pitching encoder and forms pitching driven unit 3-2, and the planetary reduction gear output is connected with the input of pitching worm type of reduction gearing 3-1; Pitching worm type of reduction gearing 3-1 is located at pitch arm both arms midway, and its bottom is fixedly mounted on the azimuth rotation platform 2-8; Pitching encoder 3-6 is screwed onto on the pitch axis 3-3.Pitch arm inboard fixed connection the in right side installed a magnet mounting panel 3-7; It is 150 ° that two magnet angles are installed by its edge; Magnet mounting panel 3-7 moves in a circle around pitch axis 3-3 with pitch arm; Magnet closure/unlatching on it is installed in the transducer 3-8 on the azimuth rotation platform 2-8, realizes the switching-over of pitching assembly; The angle of pitch is set to 0～150 ° in the present embodiment, and this angle can be adjusted according to actual operating position and area, and adjusting range is 0～180 °.
The feed assembly by polarization mounting panel, feed, polarization motor, Polarization Coding device, big belt wheel, small pulley, polarization is with synchronously and rolling bearing is formed; On the support arm of the feed support that the polarization mounting panel is spirally connected; Small pulley, encoder be packed in respectively the polarization motor two output shafts on after be installed in jointly the polarization mounting panel on; Feed is installed on the polarization mounting panel through rolling bearing with the affixed back of the big belt wheel of polarization, the collaborative large and small belt wheel of polarization motor and synchronously band drive the feed dynamic bearing that rotates and rotate.Above drive mechanism and encoder are realized ± 90 ° of rotations of polarization.
The feed support is made up of pair of support arms and a pair of air spring 7; Support arm is set on the pitch axis and can slides around pitch axis 3-3 and rotate.One end of air spring 7 is installed on the linking arm 3-5 of pitch arm, and the other end is installed on the support arm.After antenna launched, air spring changed the nature elongation state from original compressive state, the focal position of antenna just, feed present position this moment, and the bearing capacity of himself has guaranteed the relative position of antenna surface 5 with feed assembly 6.When folding storage to feed assembly touched carrier surface, pitching assembly 3 drives antenna surface 5 to be continued to rotate around pitch axis, and this moment, the feed assembly then slided at carrier surface; Air spring 7 is compressed; Make pitching assembly 3 press to the level of approximation position and realize folding, volume after folding is little, and is highly low.
For weight reduction, base 1, pitch arm and feed support 4 all adopt aluminium to process.
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 (9)
1. onboard satellite communication antenna; Comprise antenna surface, feed assembly, feed support, orientation assembly, pitching assembly, base and control system; The orientation assembly is installed on the base; The pitching assembly is fixed on the orientation assembly and with antenna surface and feed support and is connected, and the feed assembly is installed on the feed support towards the position of antenna surface, it is characterized in that:
Orientation assembly and base are rotationally connected, and are combined with gear to realize driving by stepping motor, worm type of reduction gearing; The mode that the pitching assembly adopts stepping motor, planetary reduction gear to combine with worm type of reduction gearing realizes driving.
2. onboard satellite communication antenna according to claim 1 is characterized in that:
The driven end of said orientation assembly and pitching assembly all is equiped with encoder.
3. onboard satellite communication antenna according to claim 1 and 2 is characterized in that:
Outer edge on the said base fixedly mounts a transducer, fixedly mounts the sliding pin that a top is arranged with spring with transducer with the inboard of side, and a check ring is respectively installed at the two ends of spring;
Said orientation assembly comprises orient core axle, commutation board, azimuth rotation platform, azimuth-drive motor, orientation worm type of reduction gearing, orientation pinion, orientation gear wheel, azimuth encoder, reaches encoder pinion group;
The orient core axle is fixedly mounted on the base;
Commutation board is the class fan template that is set on the orient core axle and can rotates around central shaft, and a magnet is respectively installed at the radially outward edge place, both sides of plate, and magnet is with the rotated closed/turn on sensor of commutation board;
The azimuth rotation platform is set on the orient core axle and is positioned at the top position of commutation board, and the bottom fixed installation one of azimuth rotation platform is pulled pin, and the length of pulling pin is greater than the distance between commutation board and the azimuth rotation platform, on the azimuth rotation platform;
Azimuth-drive motor be fixedly mounted on the azimuth rotation platform after the input of orientation worm type of reduction gearing is connected, the output shaft of orientation worm type of reduction gearing passes the azimuth rotation platform and the orientation pinion links together;
The orientation gear wheel be fixedly mounted on the azimuth rotation platform the below and with the orientation pinion, drive the azimuth rotation platform and rotate;
Azimuth encoder is fixedly mounted on the azimuth rotation platform, and the axle of azimuth encoder passes platform and encoder pinion group is fixed together, and encoder pinion group is meshed with the orientation gear wheel.
4. onboard satellite communication antenna according to claim 3 is characterized in that:
The central angle of said commutation board is 0-180 °, drives the rotation of azimuth rotation Platform Implementation ± 180-± 360 °.
5. onboard satellite communication antenna according to claim 3 is characterized in that:
Said pitching assembly is made up of pitch axis, pitch arm, pitching motor, planetary reduction gear, pitching encoder and pitching worm type of reduction gearing; Pitch axis connects through key and is connected with the output and the pitch arm of pitching worm type of reduction gearing respectively; Pitch arm is symmetrical arm structure, and its top is fixedly connected with antenna surface, and rotate around pitch axis the bottom; Pitching motor is connected with the input of planetary reduction gear, and the output of planetary reduction gear is connected with the input of pitching worm type of reduction gearing; The pitching worm type of reduction gearing is located at pitch arm both arms midway, and its bottom is fixedly mounted on the azimuth rotation platform; The pitching encoder is installed on the pitch axis.
6. onboard satellite communication antenna according to claim 5 is characterized in that:
Said pitch arm comprises a pair of transition disc, a pair of linking arm and a plate, is installed in jointly on the pitch axis after transition disc and linking arm bottom are spirally connected, and the top of linking arm is fixedly connected on the antenna surface through connecting plate.
7. onboard satellite communication antenna according to claim 5 is characterized in that:
Said feed support is made up of pair of support arms and a pair of air spring; Support arm is set on the pitch axis and can rotates around pitch axis; One end of air spring is installed on the pitch arm, and the other end is installed on the support arm.
8. onboard satellite communication antenna according to claim 7 is characterized in that:
Said feed assembly by polarization mounting panel, feed, polarization motor, Polarization Coding device, big belt wheel, small pulley, polarization is with synchronously and rolling bearing is formed; The polarization mounting panel is screwed onto on the support arm of feed support; Small pulley, encoder be fixedly mounted on respectively the polarization motor two output shafts on and with the polarization motor be installed in jointly the polarization mounting panel on; Feed is installed on the polarization mounting panel through rolling bearing with the affixed back of the big belt wheel of polarization, the collaborative large and small belt wheel of polarization motor and synchronously band drive the feed dynamic bearing that rotates and rotate.
9. onboard satellite communication antenna according to claim 8 is characterized in that: described base, pitch arm and feed support all adopt aluminium to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200480335U CN202159759U (en) | 2011-02-25 | 2011-02-25 | Vehicle-mounted satellite communication antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200480335U CN202159759U (en) | 2011-02-25 | 2011-02-25 | Vehicle-mounted satellite communication antenna |
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| CN202159759U true CN202159759U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200480335U Expired - Fee Related CN202159759U (en) | 2011-02-25 | 2011-02-25 | Vehicle-mounted satellite communication antenna |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337704A (en) * | 2013-02-19 | 2013-10-02 | 中国人民解放军66061部队 | Device and method for automatic satellite aiming of Ku waveband satellite communication portable station antenna |
| CN104113369A (en) * | 2013-06-13 | 2014-10-22 | 南京中网卫星通信股份有限公司 | One-piece type detachable portable satellite communication station |
| CN104124508A (en) * | 2014-08-04 | 2014-10-29 | 江苏中寰卫星导航通信有限公司 | Rotating support of vehicle-mounted satellite antenna |
| CN107863606A (en) * | 2017-12-08 | 2018-03-30 | 中国电子科技集团公司第五十四研究所 | A kind of antenna changes feedback structure and changes feedback control method |
| CN107959102A (en) * | 2017-12-20 | 2018-04-24 | 星展测控科技股份有限公司 | A kind of supporting rack, secondary back flush unit, torsional spring, offset-fed antenna Zhan Shou mechanisms |
| CN109273822A (en) * | 2018-11-22 | 2019-01-25 | 中国电子科技集团公司第五十四研究所 | A kind of light vehicle-mounted carbon fiber grid scatter communication antenna |
| CN109494441A (en) * | 2018-10-29 | 2019-03-19 | 燕山大学 | Parallel rope drives antenna seat mechanism |
| CN109830797A (en) * | 2019-02-14 | 2019-05-31 | 陕西天翌天线股份有限公司 | A kind of antenna assembly |
| CN110843689A (en) * | 2019-11-18 | 2020-02-28 | 西安工业大学 | Vehicle-mounted high-resolution two-degree-of-freedom microwave communication system |
| CN110857131A (en) * | 2018-08-24 | 2020-03-03 | 燃料自动化站有限责任公司 | Mobile distribution station with satellite antenna |
| CN111244603A (en) * | 2020-01-10 | 2020-06-05 | 福建省早道文化传媒有限公司 | 5G mobile communication signal inductor |
| CN111682316A (en) * | 2020-06-22 | 2020-09-18 | 上海宇航***工程研究所 | Pointing mechanism of offset feed antenna and using method |
| CN113629388A (en) * | 2021-08-16 | 2021-11-09 | 国信军创(岳阳)六九零六科技有限公司 | Offset feed shaping antenna |
| CN114221129A (en) * | 2021-12-08 | 2022-03-22 | 北京航天新立科技有限公司 | Vehicle-mounted antenna lodging mechanism driven by synchronous belt |
| CN117335127A (en) * | 2023-11-21 | 2024-01-02 | 星识通南京通信科技有限公司 | Vehicle-mounted satellite communication antenna with direction finding function |
| CN117335127B (en) * | 2023-11-21 | 2024-07-09 | 星识通南京通信科技有限公司 | Vehicle-mounted satellite communication antenna with direction finding function |
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2011
- 2011-02-25 CN CN2011200480335U patent/CN202159759U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103337704A (en) * | 2013-02-19 | 2013-10-02 | 中国人民解放军66061部队 | Device and method for automatic satellite aiming of Ku waveband satellite communication portable station antenna |
| CN104113369A (en) * | 2013-06-13 | 2014-10-22 | 南京中网卫星通信股份有限公司 | One-piece type detachable portable satellite communication station |
| CN104113369B (en) * | 2013-06-13 | 2018-03-06 | 南京中网卫星通信股份有限公司 | Integral type and detachable portable satellite communications station |
| CN104124508A (en) * | 2014-08-04 | 2014-10-29 | 江苏中寰卫星导航通信有限公司 | Rotating support of vehicle-mounted satellite antenna |
| CN107863606B (en) * | 2017-12-08 | 2024-02-27 | 中国电子科技集团公司第五十四研究所 | Antenna feed-changing structure and feed-changing control method |
| CN107863606A (en) * | 2017-12-08 | 2018-03-30 | 中国电子科技集团公司第五十四研究所 | A kind of antenna changes feedback structure and changes feedback control method |
| CN107959102A (en) * | 2017-12-20 | 2018-04-24 | 星展测控科技股份有限公司 | A kind of supporting rack, secondary back flush unit, torsional spring, offset-fed antenna Zhan Shou mechanisms |
| CN107959102B (en) * | 2017-12-20 | 2024-03-26 | 星展测控科技股份有限公司 | Support frame, vice subassembly, torsional spring, offset feed antenna exhibition receipts mechanism |
| CN110857131A (en) * | 2018-08-24 | 2020-03-03 | 燃料自动化站有限责任公司 | Mobile distribution station with satellite antenna |
| CN109494441B (en) * | 2018-10-29 | 2019-09-20 | 燕山大学 | Parallel rope drives antenna seat mechanism |
| CN109494441A (en) * | 2018-10-29 | 2019-03-19 | 燕山大学 | Parallel rope drives antenna seat mechanism |
| CN109273822A (en) * | 2018-11-22 | 2019-01-25 | 中国电子科技集团公司第五十四研究所 | A kind of light vehicle-mounted carbon fiber grid scatter communication antenna |
| CN109273822B (en) * | 2018-11-22 | 2024-03-22 | 中国电子科技集团公司第五十四研究所 | Light vehicle-mounted carbon fiber grid scattering communication antenna |
| CN109830797A (en) * | 2019-02-14 | 2019-05-31 | 陕西天翌天线股份有限公司 | A kind of antenna assembly |
| CN110843689A (en) * | 2019-11-18 | 2020-02-28 | 西安工业大学 | Vehicle-mounted high-resolution two-degree-of-freedom microwave communication system |
| CN111244603A (en) * | 2020-01-10 | 2020-06-05 | 福建省早道文化传媒有限公司 | 5G mobile communication signal inductor |
| CN111682316B (en) * | 2020-06-22 | 2021-07-23 | 上海宇航***工程研究所 | Pointing mechanism of offset feed antenna and using method |
| CN111682316A (en) * | 2020-06-22 | 2020-09-18 | 上海宇航***工程研究所 | Pointing mechanism of offset feed antenna and using method |
| CN113629388A (en) * | 2021-08-16 | 2021-11-09 | 国信军创(岳阳)六九零六科技有限公司 | Offset feed shaping antenna |
| CN113629388B (en) * | 2021-08-16 | 2024-04-26 | 湖南六九零六信息科技股份有限公司 | Offset feed shaped antenna |
| CN114221129A (en) * | 2021-12-08 | 2022-03-22 | 北京航天新立科技有限公司 | Vehicle-mounted antenna lodging mechanism driven by synchronous belt |
| CN117335127A (en) * | 2023-11-21 | 2024-01-02 | 星识通南京通信科技有限公司 | Vehicle-mounted satellite communication antenna with direction finding function |
| CN117335127B (en) * | 2023-11-21 | 2024-07-09 | 星识通南京通信科技有限公司 | Vehicle-mounted satellite communication antenna with direction finding function |
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