CN203242736U - Satellite antenna device - Google Patents
Satellite antenna device Download PDFInfo
- Publication number
- CN203242736U CN203242736U CN 201320280679 CN201320280679U CN203242736U CN 203242736 U CN203242736 U CN 203242736U CN 201320280679 CN201320280679 CN 201320280679 CN 201320280679 U CN201320280679 U CN 201320280679U CN 203242736 U CN203242736 U CN 203242736U
- Authority
- CN
- China
- Prior art keywords
- inductive switch
- subreflector
- satellite antenna
- antenna device
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
Abstract
The utility model relates to the technical field of antenna, and provides a satellite antenna device, which comprises a waveguide, a vice reflector, an inductive switch, a motor, a pedestal and a bushing, wherein the motor drives the vice reflector to rotate, the vice reflector is fixed on a rotating shaft of the motor, the bushing is arranged between the pedestal and the waveguide, the motor and the inductive switch are respectively fixed on two sides of the pedestal, and the inductive switch and the vice reflector are positioned on the same side of the pedestal. By adopting the technical scheme, the combination mode of the waveguide and the vice reflector is realized by utilizing the technological means of rotating the vice reflector and feeding back signals via the inductive switch, the satellite antenna device solves the accurate control problem of aligning the paraboloid antenna with a satellite, is not affected by environmental temperature, and improves the reliability and service life of ship-mounted satellite antenna.
Description
Technical field
The utility model relates to antenna technical field, relates to especially a kind of satellite antenna device.
Background technology
Satellite antenna device, when working such as Shipborne satellite antenna by the parabolic reflector signal to subreflector, again by subreflector reflection by waveguide supply high frequency head.Present existing waveguide is to be connected by a plastic casing-pipe between waveguide and the subreflector with the subreflector compound mode, this scheme can't directly be carried out definite work in Shipborne satellite antenna orientation, need to increase a gyrostatic function and realize determining antenna bearingt, thereby the control parabolic antenna is to satelloid, but the precision to satelloid is inadequate, and gyroscope is very sensitive to temperature, certainly will affect the performance of Shipborne satellite antenna.
The utility model content
The technical problem that the utility model solves is to provide a kind of satellite antenna device, to realize that parabolic antenna is to the accurate control of satelloid, not influenced by ambient temperature, have cost low, simple in structure, can accurately control parabolic antenna constantly to the requirement of satelloid.
For addressing the above problem, the utility model provides a kind of satellite antenna device, comprise waveguide, subreflector, inductive switch, motor, described motor-driven subreflector rotates, pedestal, sleeve pipe, described subreflector is fixed on the rotation axis of motor, be provided with sleeve pipe between pedestal and the waveguide, described motor and inductive switch are separately fixed at the both sides of pedestal, and described inductive switch and subreflector are positioned at the same side of pedestal.
Above-mentioned satellite antenna device, wherein, described motor is screwed on the pedestal by fixed cap, and subreflector is screwed on the rotation axis of motor.
Further, above-mentioned satellite antenna device also is provided with end cap on the described pedestal.
Further, above-mentioned satellite antenna device, described subreflector is provided with an induction point, when the induction point on subreflector forwards a certain angle to and inductive switch meet, inductive switch feeds back signal to control system.
Above-mentioned satellite antenna device, wherein, described inductive switch is fluting optocoupler inductive switch, induction point is boss on the corresponding described subreflector.
Above-mentioned satellite antenna device, wherein, described inductive switch is the reflection optical coupler inductive switch, induction point is depression or projection on the corresponding described subreflector.
Above-mentioned satellite antenna device, wherein, described inductive switch is magnetic induction switch, induction point is magnet on the corresponding described subreflector.
Above-mentioned satellite antenna device, wherein, described inductive switch is the mechanical sense inductive switch.
Above-mentioned satellite antenna device, wherein, the quantity of described inductive switch 3 is n, and n is integer, and the quantity of the induction point on the subreflector is m, and m is integer.
Adopt the technical solution of the utility model, the compound mode of its waveguide and subreflector has adopted the technological means of subreflector rotation and inductive switch feedback signal, solved the accurate control problem of parabolic antenna to satelloid, and not influenced by ambient temperature, reliability and the useful life of having improved Shipborne satellite antenna.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, consists of a part of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model embodiment satellite antenna device structure chart;
Fig. 2 is subreflector schematic diagram among the utility model embodiment.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, it is the utility model embodiment satellite antenna device structure chart, this satellite antenna device comprises waveguide 1, subreflector 2, inductive switch 3, motor 4, described motor-driven subreflector rotates, pedestal 5, sleeve pipe 6, described subreflector 2 is fixed on the rotation axis of motor 4, described motor 4 and inductive switch 3 are separately fixed at the both sides of pedestal 5, are provided with sleeve pipe 6 between pedestal 5 and the waveguide 1, and described inductive switch 3 and subreflector 2 are positioned at the same side of pedestal.
Concrete, described motor 4 is fixed on the pedestal 5 by screw 9 by fixed cap 8, and subreflector 2 is fixed on the rotation axis of motor 4 by screw 10.
Further, also be provided with end cap 7 on the described pedestal.
Further, described subreflector 2 is provided with an induction point.
Described motor 4 can be in brushless electric machine, brush motor, the stepping motor a kind of.
During work, motor 4 drives subreflector 2 and rotates, subreflector 2 on the one hand reflector satellite signal enters in the waveguide, when the induction point on the subreflector 2 forwards a certain angle on the other hand and inductive switch 3 meet, inductive switch 3 feeds back signal to control system, the orientation of control system location parabolic antenna, thereby control parabolic antenna searching satellite signal and final constantly accurately to satelloid.
In above-described embodiment, as shown in Figure 2, be subreflector schematic diagram among the utility model embodiment, described inductive switch can be fluting optocoupler inductive switch, and this moment, described induction point was boss 21.
In above-described embodiment, described inductive switch 3 is the reflection optical coupler inductive switch, and induction point is depression or protruding features on the corresponding subreflector 2, scribbles color on depression or the protruding features face, includes but not limited to black, redness, blueness.
In above-described embodiment, described inductive switch 3 is magnetic induction switch, and induction point is magnet on the corresponding subreflector 2.
In above-described embodiment, described inductive switch 3 is the mechanical sense inductive switch, and the induction point on the corresponding subreflector is boss; Machinery inductive switch conducting when the boss induction point on the subreflector and the touching of the touch points on the mechanical sense inductive switch, thus feed back signal to control system.
In above-described embodiment, the quantity of described inductive switch 3 is n, and n is integer, and this inductive switch 3 includes but not limited to mechanical sense inductive switch, magnetic induction switch and optocoupler inductive switch, and the quantity of the induction point on the subreflector is m, and m is integer.
Satellite antenna device among this embodiment can be applied as Shipborne satellite antenna, the compound mode of its waveguide and subreflector has adopted the technological means of subreflector rotation and inductive switch feedback signal, solved the accurate control problem of parabolic antenna to satelloid, and not influenced by ambient temperature, reliability and the useful life of having improved Shipborne satellite antenna.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can in utility model contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not break away from spirit and scope of the present utility model, then all should be in the protection range of the utility model claims.
Claims (9)
1. satellite antenna device, it is characterized in that, comprise waveguide, subreflector, inductive switch, motor, described motor-driven subreflector rotates, pedestal, sleeve pipe, described subreflector is fixed on the rotation axis of motor, be provided with sleeve pipe between pedestal and the waveguide, described motor and inductive switch are separately fixed at the both sides of pedestal, and described inductive switch and subreflector are positioned at the same side of pedestal.
2. satellite antenna device according to claim 1 is characterized in that, described motor is screwed on the pedestal by fixed cap, and subreflector is screwed on the rotation axis of motor.
3. satellite antenna device according to claim 1 is characterized in that, also is provided with end cap on the described pedestal.
4. according to claim 1 to 3 arbitrary described satellite antenna devices, it is characterized in that described subreflector is provided with an induction point, when the induction point on subreflector forwards a certain angle to and inductive switch meet, inductive switch feeds back signal to control system.
5. satellite antenna device according to claim 4 is characterized in that, described inductive switch is fluting optocoupler inductive switch, and induction point is boss on the corresponding described subreflector.
6. satellite antenna device according to claim 4 is characterized in that, described inductive switch is the reflection optical coupler inductive switch, and induction point is depression or projection on the corresponding described subreflector.
7. satellite antenna device according to claim 4 is characterized in that, described inductive switch is magnetic induction switch, and induction point is magnet on the corresponding described subreflector.
8. satellite antenna device according to claim 4 is characterized in that, described inductive switch is the mechanical sense inductive switch, and induction point is boss on the corresponding described subreflector.
9. satellite antenna device according to claim 4 is characterized in that, the quantity of described inductive switch 3 is n, and n is integer, and the quantity of the induction point on the subreflector is m, and m is integer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320280679 CN203242736U (en) | 2013-05-21 | 2013-05-21 | Satellite antenna device |
| PCT/CN2013/084755 WO2014187060A1 (en) | 2013-05-21 | 2013-09-30 | Satellite antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320280679 CN203242736U (en) | 2013-05-21 | 2013-05-21 | Satellite antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242736U true CN203242736U (en) | 2013-10-16 |
Family
ID=49319998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320280679 Expired - Fee Related CN203242736U (en) | 2013-05-21 | 2013-05-21 | Satellite antenna device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203242736U (en) |
| WO (1) | WO2014187060A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731221A (en) * | 2014-01-09 | 2014-04-16 | 中国航天标准化研究所 | Space and ground integrated network system availability determining method |
| CN106299699A (en) * | 2016-09-19 | 2017-01-04 | 中信海洋（舟山）卫星通信有限公司 | System and method is followed the tracks of in a kind of double-reflecting face satellite antenna rotary missing plot |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8537068B2 (en) * | 2010-01-26 | 2013-09-17 | Raytheon Company | Method and apparatus for tri-band feed with pseudo-monopulse tracking |
| CN201758184U (en) * | 2010-05-26 | 2011-03-09 | 成都市川北电子机械设备有限公司 | Satellite communication antenna for Ka waveband |
| CN102394370B (en) * | 2011-07-11 | 2013-10-16 | 北京爱科迪信息通讯技术有限公司 | Satellite antenna tracking device and tracking method thereof |
| CN102354253B (en) * | 2011-07-15 | 2013-05-08 | 中国电子科技集团公司第二十六研究所 | Inhibiting device with over-360 degree rotation stroke |
-
2013
- 2013-05-21 CN CN 201320280679 patent/CN203242736U/en not_active Expired - Fee Related
- 2013-09-30 WO PCT/CN2013/084755 patent/WO2014187060A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731221A (en) * | 2014-01-09 | 2014-04-16 | 中国航天标准化研究所 | Space and ground integrated network system availability determining method |
| CN103731221B (en) * | 2014-01-09 | 2018-07-03 | 中国航天标准化研究所 | A kind of Incorporate network system availability determination method |
| CN106299699A (en) * | 2016-09-19 | 2017-01-04 | 中信海洋（舟山）卫星通信有限公司 | System and method is followed the tracks of in a kind of double-reflecting face satellite antenna rotary missing plot |
| CN106299699B (en) * | 2016-09-19 | 2017-07-21 | 中信海洋（舟山）卫星通信有限公司 | A kind of double-reflecting face satellite antenna rotary missing plot tracking system and method |
| WO2018049986A1 (en) * | 2016-09-19 | 2018-03-22 | 中信海洋（舟山）卫星通信有限公司 | Rotation missing plot tracking system and method for double-reflection-surface satellite antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014187060A1 (en) | 2014-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20160521 |