CN212908099U - Telemetering antenna suitable for drift satellite - Google Patents
Telemetering antenna suitable for drift satellite Download PDFInfo
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- CN212908099U CN212908099U CN202022178061.0U CN202022178061U CN212908099U CN 212908099 U CN212908099 U CN 212908099U CN 202022178061 U CN202022178061 U CN 202022178061U CN 212908099 U CN212908099 U CN 212908099U
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Abstract
The utility model relates to a satellite antenna technical field, concretely relates to telemetering measurement antenna suitable for drift satellite. The antenna comprises an antenna head, an antenna seat, an X-axis steering mechanism, a Y-axis steering mechanism and a base; the antenna head is fixedly arranged on the antenna seat, the X-axis steering mechanism and the Y-axis steering mechanism which are mutually perpendicular in axial direction can deflect in all directions, drifting satellites can be tracked in real time, and the utilization rate of satellite resources is improved.
Description
Technical Field
The utility model relates to a satellite antenna technical field, concretely relates to telemetering measurement antenna suitable for drift satellite.
Background
A geosynchronous satellite is a satellite that is artificially launched and is stationary above the equator with respect to the earth. When viewed from the ground, the satellite remains still, so the satellite is also called a geostationary satellite, and a satellite antenna receiving signals of the geostationary satellite on the ground is also aligned to the geostationary satellite at a fixed angle, but after the service life of the satellite is over, relatively serious position drift occurs, the signals received by the fixed satellite antenna are unstable, but a satellite transponder can be used, and the general satellite antenna cannot perform range tracking.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be: after the service life of the satellite is over, the satellite drifts, the common satellite antenna cannot track, and the remote measuring antenna is suitable for the drifting satellite.
The utility model is realized by the following technical proposal, a telemetering antenna suitable for a drift satellite, which comprises an antenna head, an antenna seat, an X-axis steering mechanism, a Y-axis steering mechanism and a base; the antenna head is fixedly arranged on the antenna seat, and deflection of the antenna head in all directions can be achieved through the X-axis steering mechanism and the Y-axis steering mechanism which are perpendicular to each other.
Furthermore, the internal structures of the X-axis steering mechanism and the Y-axis steering mechanism are consistent, the X-axis steering mechanism and the Y-axis steering mechanism are fixed in a non-coplanar cross shaft mode, the antenna seat and the base are fork-shaped and are respectively in rotating connection with two ends of a shell of the X-axis steering mechanism and the Y-axis steering mechanism through bearings, a speed reducer and a servo motor are arranged in the shell, the servo motor is connected with the input end of the speed reducer, the output end of the speed reducer is fixedly provided with an end panel, the end panel is fixedly connected with the antenna seat and the base, the shell serves as a rotating support, the bearing capacity is high, a driving device is arranged in the shell, and the structure is compact.
Further, be equipped with the mounting panel in the casing, the speed reducer is planetary reducer, planetary reducer includes sun gear, planet carrier, outer ring gear, and servo motor installs on the mounting panel and gives sun gear input power, outer ring gear is died by the mounting panel lock, and the planet carrier is connected with the end panel and carries out output power, and planetary reducer transmission is stable, and the drive ratio is big, and the cooperation servo motor uses, can carry out the angular adjustment of high accuracy.
Furthermore, an angle sensor is further arranged inside the X-axis rotating mechanism and mounted on an end panel at the other end of the planetary reducer, and the angle sensor detects the deflected angle in real time and feeds the deflected angle back to a control system for further angle adjustment.
Furthermore, the span of two forked feet of the antenna pedestal and the base is larger than the diameter of the widest part of the X-axis steering mechanism and the Y-axis steering mechanism, and the X-axis steering mechanism and the Y-axis steering mechanism can rotate for 0-180 degrees.
The utility model has the advantages that:
1. the utility model discloses satellite antenna can be simultaneously around X axle and Y rotation of axes, can track the satellite of drift in real time, improves the utilization ratio to the satellite resource.
2. The utility model discloses X axle and Y axle homoenergetic are 0-180 rotations, make the whole room of antenna change the cover and use, and no dead angle adapts to the satellite drift and uses, also adapts to the low orbit satellite simultaneously and uses.
Drawings
Fig. 1 is a schematic structural diagram of a telemetry antenna suitable for a drift satellite according to the present invention;
fig. 2 is a partially enlarged view of the X-axis steering mechanism at I in fig. 1.
In the figure: 1. an antenna head; 2. an antenna mount; 3. an X-axis steering mechanism; 301. a housing; 302. a speed reducer; 3021. a sun gear; 3022. a planet carrier; 3023. an outer ring gear; 303. a servo motor; 304. an end panel; 305. mounting a plate; 4. a Y-axis steering mechanism; 5. a base; 6. a bearing; 7. an angle sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a telemetry antenna suitable for a drift satellite comprises an antenna head 1, an antenna base 2, an X-axis steering mechanism 3, a Y-axis steering mechanism 4 and a base 5; the antenna head comprises a base 5, a Y-axis steering mechanism 4 is rotatably arranged at the upper end of the base 5, an X-axis steering mechanism 3 is fixedly arranged on the Y-axis steering mechanism 4, the X-axis steering mechanism and the X-axis steering mechanism are axially vertical to each other, an antenna base 2 is rotatably arranged at the upper end of the X-axis steering mechanism 3, the antenna head 1 is fixedly arranged on the antenna base 2, and the X-axis steering mechanism 3 and the Y-axis steering mechanism 4 which are vertical to each other can deflect the antenna head 1 in all directions.
In practical application, the internal structures of the X-axis steering mechanism 3 and the Y-axis steering mechanism 4 are consistent, the X-axis steering mechanism 3 and the Y-axis steering mechanism 4 are fixed in a non-coplanar cross-shaped mode, the antenna base 2 and the base 5 are fork-shaped and are respectively in rotating connection with two ends of a shell 301 of the X-axis steering mechanism 3 and the Y-axis steering mechanism 4 through bearings 6, a speed reducer 302 and a servo motor 303 are arranged in the shell 301, the servo motor 303 is connected with an input end of the speed reducer 302, an end panel 304 is fixed at an output end of the speed reducer 302, the end panel 304 is fixedly connected with the antenna base 2 and the base 5, the shell 301 is used as a rotating support, the bearing capacity is large, and a driving device is arranged in the shell 301, so that the structure is.
In practical application, the mounting plate 305 is arranged in the housing 301, the speed reducer 302 is a planetary speed reducer 302, the planetary speed reducer 302 comprises a sun gear 3021, a planet carrier 3022 and an outer gear ring 3023, the servo motor 303 is mounted on the mounting plate 305 and inputs power to the sun gear 3021, the outer gear ring 3023 is locked by the mounting plate 305, the planet carrier 3022 is connected with the end plate 304 to output power, the planetary speed reducer has stable transmission and large transmission ratio, and can be used with the servo motor 303 to perform high-precision angle adjustment.
In practical application, an angle sensor 7 is further arranged inside the X-axis rotating mechanism, the angle sensor 7 is installed on an end panel 304 at the other end of the planetary reducer 302, and the angle sensor 7 detects a deflected angle in real time and feeds the detected deflected angle back to a control system for further angle adjustment.
In practical application, the span of two forked feet of the antenna pedestal 2 and the base 5 is larger than the diameter of the widest part of the X-axis steering mechanism 3 and the Y-axis steering mechanism 4, and the X-axis steering mechanism 3 and the Y-axis steering mechanism 4 can rotate for 0-180 degrees.
The utility model discloses a theory of operation:
the servo motor 303 of X axle starts, it is rotatory around the X axle to drive antenna pedestal 2 through speed reducer 302, the servo motor 303 of Y axle starts, it rotates around the Y axle on base 5 to drive self and above part through speed reducer 302, realized that the satellite antenna is rotatory around X axle and Y axle simultaneously, can track the satellite that drifts in real time, X axle and Y axle homoenergetic are 0-180 rotations, make the whole room of antenna change and cover the use, no dead angle, adapt to the satellite drift and use, also adapt to low orbit satellite simultaneously and use.
To sum up, a telemetering measurement antenna suitable for drift satellite do not have the dead angle, can all-round cover the use, can trail the satellite of drift.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (5)
1. A telemetry antenna for a drift satellite, comprising: the antenna comprises an antenna head (1), an antenna seat (2), an X-axis steering mechanism (3), a Y-axis steering mechanism (4) and a base (5); the antenna comprises a base (5), a Y-axis steering mechanism (4) is rotatably arranged at the upper end of the base (5), an X-axis steering mechanism (3) is fixedly arranged on the Y-axis steering mechanism (4) and is axially vertical to the Y-axis steering mechanism, an antenna base (2) is rotatably arranged at the upper end of the X-axis steering mechanism (3), and an antenna head (1) is fixedly arranged on the antenna base (2).
2. A telemetry antenna for a drift satellite according to claim 1, wherein: the X-axis steering mechanism (3) and the Y-axis steering mechanism (4) are consistent in internal structure, the X-axis steering mechanism (3) and the Y-axis steering mechanism (4) are fixed in a non-coplanar cross shaft mode, the antenna base (2) and the base (5) are fork-shaped and are respectively in rotating connection with two ends of a shell (301) of the X-axis steering mechanism (3) and the Y-axis steering mechanism (4) through bearings (6), a speed reducer (302) and a servo motor (303) are arranged in the shell (301), the servo motor (303) is connected with the input end of the speed reducer (302), an end panel (304) is fixed at the output end of the speed reducer (302), and the end panel (304) is fixedly connected with the antenna base (2) and the base (5).
3. A telemetry antenna for a drift satellite according to claim 2, wherein: be equipped with mounting panel (305) in casing (301), speed reducer (302) are planetary reducer (302), planetary reducer (302) include sun gear (3021), planet carrier (3022), outer ring gear (3023), and servo motor (303) are installed on mounting panel (305) and are given sun gear (3021) input power, outer ring gear (3023) are died by mounting panel (305) lock, and planet carrier (3022) are connected with end panel (304) and are carried out output power.
4. A telemetry antenna for a drift satellite according to claim 2, wherein: an angle sensor (7) is further arranged inside the X-axis rotating mechanism, and the angle sensor (7) is mounted on an end panel (304) at the other end of the planetary speed reducer (302).
5. A telemetry antenna for a drift satellite according to any of claims 1 to 4, wherein: the span of two feet of the antenna pedestal (2) and the base (5) is larger than the diameter of the widest position of the X-axis steering mechanism (3) and the Y-axis steering mechanism (4), and the X-axis steering mechanism (3) and the Y-axis steering mechanism (4) can rotate for 0-180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022178061.0U CN212908099U (en) | 2020-09-28 | 2020-09-28 | Telemetering antenna suitable for drift satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022178061.0U CN212908099U (en) | 2020-09-28 | 2020-09-28 | Telemetering antenna suitable for drift satellite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908099U true CN212908099U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022178061.0U Active CN212908099U (en) | 2020-09-28 | 2020-09-28 | Telemetering antenna suitable for drift satellite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908099U (en) |
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2020
- 2020-09-28 CN CN202022178061.0U patent/CN212908099U/en active Active
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