CN203859213U - Shipborne satellite antenna - Google Patents
Shipborne satellite antenna Download PDFInfo
- Publication number
- CN203859213U CN203859213U CN201420301553.6U CN201420301553U CN203859213U CN 203859213 U CN203859213 U CN 203859213U CN 201420301553 U CN201420301553 U CN 201420301553U CN 203859213 U CN203859213 U CN 203859213U
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- CN
- China
- Prior art keywords
- antenna
- pitching
- fixed
- satellite antenna
- stepping motor
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- Expired - Fee Related
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Abstract
The utility model discloses a shipborne satellite antenna and particularly relates to a shipborne satellite antenna. The shipborne satellite antenna comprises an antenna fixing support and an antenna surface, wherein a stepping motor is used as a power source of the antenna surface in the direction angle and elevation angle adjusting process; a planetary reducer is firstly connected to the output shaft of the stepping motor; the output shaft of the stepping motor is further connected to the antenna surface in a transmission manner; an electronic compass sensor connected with the controlling section electrical signals of the shipborne satellite antenna is further mounted at the rear part of the antenna surface. According to the utility model, the technical scheme is adopted, so that the technical problems that the adjusting accuracy of the direction angle and the elevation angle of the shipborne satellite antenna is poor and the mechanical aging speed is fast are solved; the antenna surface is high in stability and accuracy for adjusting directions and angles; the whole satellite antenna is lighter and more flexible; in addition, the electronic compass sensor is added to the whole structure of the satellite antenna, so that satellites can be tracked by the satellite antenna more accurately and stably.
Description
Technical field
The utility model relates to a kind of satellite antenna, particularly a kind of Shipborne satellite antenna.
Background technology
Existing Shipborne satellite antenna has generally all comprised antenna fixing stand and antenna surface, and wherein antenna surface can be realized the adjusting of azimuth and the angle of pitch with respect to antenna fixing stand.But the structure of existing Shipborne satellite antenna is substantially all comparatively complicated; and in its structure 90% be all adopt stepping motor as power source; under the condition limiting to some extent in satellite antenna own vol size simultaneously; conventionally can on the output shaft of stepping motor, connect synchronous pulley component; promote output torque thereby reduce stepping motor rotating speed by this synchronous pulley component, realize the stability of antenna surface in the time of orientation angles and luffing angle adjusting.But.The antenna surface driving by synchronous pulley component can be attended by larger inertia in the time carrying out orientation angles and luffing angle adjusting, thus the poor accuracy that orientation angles is adjusted.
Also have, existing Shipborne satellite antenna is by electronics wave beam scanning technique tracking satellite process, run to the longitude perpendicular to satellite in the course of carrier, when now mast or other shelter are just again with satellite and satellite antenna three being aligned, will make satellite antenna lossing signal, satellite antenna can only rescan satellite-signal repeatedly, and cannot perception carrier course and the angle of satellite.Thereby the mechanical aging speed of satellite antenna is increased, affect its normal service life.Therefore, be necessary existing Shipborne satellite antenna to do further technological improvement.
Utility model content
The purpose of this utility model is to provide a kind of azimuth of antenna surface and the adjusting accuracy of the angle of pitch good in order to solve above-mentioned the deficiencies in the prior art, simultaneously the high Shipborne satellite antenna of the intelligent degree of satellite.
To achieve these goals, a kind of Shipborne satellite antenna that the utility model is designed, comprise antenna fixing stand and antenna surface, on the top end face of described antenna fixing stand, be provided with the orient core axle that can rotate with respect to antenna fixing stand, be socketed with orientation synchronous pulley and orientation fixed head at described orient core axle upper driving, on orientation fixed head, be provided with azimuth-drive motor seat and a pair of pitching supporting plate, on azimuth-drive motor seat, be fixed with orientation stepping motor, the output shaft of orientation stepping motor connects the first planetary reduction gear, the output of described the first planetary reduction gear is connected with orientation synchronous belt pulley transmission by transmission Timing Belt, described a pair of pitching supporting plate outside is all hinged with pitching pivoted arm by pitching central shaft, the other end of pitching pivoted arm is all fixed on the back of antenna surface, on the inwall of a pitching supporting plate, be fixed with pitching motor support set therein, in pitching motor support set, be fixed with pitching stepping motor, the output shaft of pitching stepping motor is connected with the second planetary reduction gear, the output of described the second planetary reduction gear is connected with the pitching central shaft driven of its corresponding end by shaft coupling, back at antenna surface is also fixed with electronic compass transducer, this electronic compass transducer is connected with the control section signal of telecommunication of Shipborne satellite antenna.
Electronic compass transducer in above-mentioned is a kind of conventional components, is well known to those skilled in the art, therefore it is not described in detail at this.
In above-mentioned provided a kind of Shipborne satellite antenna structure, on the output shaft of its orientation stepping motor and pitching stepping motor, all coordinate planet to subtract bundle machine, thereby under the prerequisite of driving torque that has promoted orientation stepping motor and pitching stepping motor, can avoid again antenna surface in the time carrying out orientation angles adjusting and luffing angle adjusting, to produce larger inertia; In the antenna of electronics wave beam scan tracing, add after electronic compass transducer simultaneously, make satellite antenna have two kinds of tracking modes to satellite, just can make antenna to the tracking of satellite more precisely, more stable, effectively solved the Quick mechanical problem of aging of satellite antenna.
As preferably, antenna fixing stand in above-mentioned is mainly made up of antenna column and the antenna support that is fixed on antenna column bottom, on the movable fixed end face that is placed in antenna column of orient core axle, lateral surface pressed on ring below antenna column is furnished with facade and strengthens gusset, and the bottom surface that described facade is strengthened gusset is fixed on the end face of antenna support.In above-mentioned optimal technical scheme, the structural stability of antenna fixing stand is good, and intensity is high.
A kind of Shipborne satellite antenna that the utility model obtains, its antenna surface in the time carrying out orientation and angular adjustment stability and precision high, satellite antenna entirety is lighter, more flexible; Simultaneously in the overall structure of satellite antenna, add electronic compass transducer, make satellite antenna tracking satellite more precisely, more stable, not only reduced the aging problem of satellite antenna Quick mechanical, but also brought more pleasing TV life to user.
Brief description of the drawings
Fig. 1 is the structural perspective of a kind of Shipborne satellite antenna of providing in embodiment 1;
Fig. 2 is the structure side view of a kind of Shipborne satellite antenna of providing in embodiment 1;
Fig. 3 is the structure vertical view of a kind of Shipborne satellite antenna of providing in embodiment 1;
Fig. 4 is the local enlarged diagram at A place in Fig. 3;
Fig. 5 is the structural perspective of a kind of Shipborne satellite antenna of providing in embodiment 2.
In figure: antenna fixing stand 1, antenna column 1-1, antenna support 1-2, facade are strengthened gusset 1-3, antenna surface 2, orient core axle 3, orientation synchronous pulley 4, orientation fixed head 5, azimuth-drive motor seat 6, pitching supporting plate 7, orientation stepping motor 8, the first planetary reduction gear 9, Timing Belt 10, pitching central shaft 11, pitching pivoted arm 12, pitching motor support set 13, pitching stepping motor 14, the second planetary reduction gear 15, shaft coupling 16, electronic compass transducer 17.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As Figure 1-4, a kind of Shipborne satellite antenna providing in the present embodiment, comprise antenna fixing stand 1 and antenna surface 2, on the top end face of described antenna fixing stand 1, be provided with the orient core axle 3 that can rotate with respect to antenna fixing stand 1, be socketed with orientation synchronous pulley 4 and orientation fixed head 5 at described orient core axle 3 upper drivings, on orientation fixed head 5, be provided with azimuth-drive motor seat 6 and a pair of pitching supporting plate 7, on azimuth-drive motor seat 6, be fixed with orientation stepping motor 8, the output shaft of orientation stepping motor 8 connects the first planetary reduction gear 9, the output of described the first planetary reduction gear 9 is in transmission connection by transmission Timing Belt 10 and orientation synchronous pulley 4, described a pair of pitching supporting plate 7 outsides are all hinged with pitching pivoted arm 12 by pitching central shaft 11, the other end of pitching pivoted arm 12 is all fixed on the back of antenna surface 2, on the inwall of a pitching supporting plate 7, be fixed with pitching motor support set 13 therein, in pitching motor support set 13, be fixed with pitching stepping motor 14, the output shaft of pitching stepping motor 14 is connected with the second planetary reduction gear 15, the output of described the second planetary reduction gear 15 is in transmission connection by shaft coupling 16 and the pitching central shaft 11 of its corresponding end, back at antenna surface 2 is also fixed with electronic compass transducer 17, this electronic compass transducer 17 is connected with the control section signal of telecommunication of Shipborne satellite antenna.
In above-mentioned provided a kind of Shipborne satellite antenna structure, on the output shaft of its orientation stepping motor 8 and pitching stepping motor 14, all coordinate planet to subtract bundle machine, thereby under the prerequisite of driving torque that has promoted orientation stepping motor 8 and pitching stepping motor 14, can avoid again antenna surface 2 in the time carrying out orientation angles adjusting and luffing angle adjusting, to produce larger inertia; In the antenna of electronics wave beam scan tracing, add after electronic compass transducer 17 simultaneously, make satellite antenna have two kinds of tracking modes to satellite, the tracking that just can make antenna more precisely, more stable, effectively solved the Quick mechanical problem of aging of satellite antenna.
Embodiment 2:
A kind of Shipborne satellite antenna providing in the present embodiment, its general structure is consistent with embodiment 1, as shown in Figure 5, but the antenna fixing stand in the present embodiment 1 is mainly made up of antenna column 1-1 and the antenna support 1-2 that is fixed on antenna column 1-1 bottom, on the movable fixed end face that is placed in antenna column 1-1 of orient core axle 3, lateral surface pressed on ring below antenna column 1-1 is furnished with facade and strengthens gusset 1-3, and the bottom surface that described facade is strengthened gusset 1-3 is fixed on the end face of antenna support 1-2.
The structural stability of the antenna fixing stand 1 in above-mentioned is good, and intensity is high.
Claims (2)
1. a Shipborne satellite antenna, comprise antenna fixing stand (1) and antenna surface (2), it is characterized in that being provided with the orient core axle (3) that can rotate with respect to antenna fixing stand (1) on the top end face of described antenna fixing stand (1), be socketed with orientation synchronous pulley (4) and orientation fixed head (5) at described orient core axle (3) upper driving, on orientation fixed head (5), be provided with azimuth-drive motor seat (6) and a pair of pitching supporting plate (7), on azimuth-drive motor seat (6), be fixed with orientation stepping motor (8), the output shaft of orientation stepping motor (8) connects the first planetary reduction gear (9), the output of described the first planetary reduction gear (9) is in transmission connection by transmission Timing Belt (10) and orientation synchronous pulley (4), described a pair of pitching supporting plate (7) outside is all hinged with pitching pivoted arm (12) by pitching central shaft (11), the other end of pitching pivoted arm (12) is all fixed on the back of antenna surface (2), on the inwall of a pitching supporting plate (7), be fixed with pitching motor support set (13) therein, in pitching motor support set (13), be fixed with pitching stepping motor (14), the output shaft of pitching stepping motor (14) is connected with the second planetary reduction gear (15), the output of described the second planetary reduction gear (15) is in transmission connection by shaft coupling (16) and the pitching central shaft (11) of its corresponding end, also be fixed with electronic compass transducer (17) at the back of antenna surface (2), this electronic compass transducer (17) is connected with the control section signal of telecommunication of Shipborne satellite antenna.
2. a kind of Shipborne satellite antenna according to claim 1, it is characterized in that described antenna fixing stand (1) is mainly made up of antenna column (1-1) and the antenna support (1-2) that is fixed on antenna column (1-1) bottom, on the movable fixed end face that is placed in antenna column (1-1) of orient core axle (3), be furnished with facade in the lateral surface pressed on ring of antenna column (1-1) below and strengthen gusset (1-3), the bottom surface that described facade is strengthened gusset (1-3) is fixed on the end face of antenna support (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301553.6U CN203859213U (en) | 2014-06-09 | 2014-06-09 | Shipborne satellite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301553.6U CN203859213U (en) | 2014-06-09 | 2014-06-09 | Shipborne satellite antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859213U true CN203859213U (en) | 2014-10-01 |
Family
ID=51609053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420301553.6U Expired - Fee Related CN203859213U (en) | 2014-06-09 | 2014-06-09 | Shipborne satellite antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149057A (en) * | 2018-08-01 | 2019-01-04 | 苏州频聿精密机械有限公司 | A kind of universal satellite antenna support fixed structure |
-
2014
- 2014-06-09 CN CN201420301553.6U patent/CN203859213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149057A (en) * | 2018-08-01 | 2019-01-04 | 苏州频聿精密机械有限公司 | A kind of universal satellite antenna support fixed structure |
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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: 20141001 Termination date: 20190609 |