CN204271265U - The electronic polarization structure of satellite antenna worm-gear type - Google Patents
The electronic polarization structure of satellite antenna worm-gear type Download PDFInfo
- Publication number
- CN204271265U CN204271265U CN201420675774.XU CN201420675774U CN204271265U CN 204271265 U CN204271265 U CN 204271265U CN 201420675774 U CN201420675774 U CN 201420675774U CN 204271265 U CN204271265 U CN 204271265U
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- worm
- waveguide
- gear
- seat board
- bearing
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Abstract
The utility model relates to the electronic polarization structure of a kind of satellite antenna worm-gear type, belongs to satellite antenna device technical field.It comprises worm and gear sub-assembly, rotary joint, sensing device, waveguide, mounting and seat board; The worm seat of worm and gear sub-assembly is connected with seat board; Described seat board is connected with waveguide by bearing; Rotary joint is fixed on mounting, and is connected with waveguide, and sensing device is connected with seat board by pinion stand.The utility model structure is simple, rationally; Modification stability, overcome the unsteadiness of satellite antenna adjustment polarization, deviation is little.
Description
Technical field
The utility model relates to the electronic polarization structure of a kind of satellite antenna worm-gear type, belongs to satellite antenna device technical field.
Background technology
Satellite antenna receives to send signal, and the effect of polarization converts the electrical signal to wireless signal, and radio wave has directivity, so need device to regulate the orientation of polarization.In prior art, the electronic polarization modulation unsteadiness of satellite antenna; The electronic polarization of satellite antenna, generally all adopts gear structure, but gear structure rotates unstable, and degree of regulation is poor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, provides a kind of satellite antenna worm-gear type electronic polarization structure, and this structure overcomes the unsteadiness of satellite antenna in adjustment polarization, and deviation is little.
According to the technical scheme that the utility model provides, the electronic polarization structure of a kind of satellite antenna worm-gear type, comprises worm and gear sub-assembly, rotary joint, sensing device, waveguide, mounting and seat board; The worm seat of worm and gear sub-assembly is connected with seat board; Described seat board is connected with waveguide by bearing; Rotary joint is fixed on mounting, and is connected with waveguide, and sensing device is connected with seat board by pinion stand.
As further improvement of the utility model, described worm and gear sub-assembly comprises turbine, worm screw, worm seat, motor and bearing; Described worm screw engages with turbine; Worm gear is connected with waveguide; Described worm screw two ends cover has bearing, loads worm seat Inner, and is connected with seat board; Described seat board is connected with waveguide by bearing; Worm screw is connected with motor.
As further improvement of the utility model, described rotary joint comprises trim ring, first wave guide, the second waveguide, sealing ring and bearing; Described sealing ring and bearing load first wave guide, then load in trim ring, and described second waveguide cover is in first wave guide and trim ring and fix with bolt.
As further improvement of the utility model, described sensing device comprises gear wheel, rotary inductor, pinion, pinion stand and sensor holder; Described gear wheel to be fixed on worm gear and to be connected with waveguide, and described rotary inductor is connected with pinion, and pinion engages with gear wheel; Pinion cover upper bearing (metal) loads in pinion stand, and pinion stand is connected with seat board; Sensor holder is connected with pinion stand.
Compared with the prior art the utility model has the following advantages:
The utility model structure installment uses simple, reasonable; Modification stability, deviation is little, can show concrete numerical value during adjustment; Rotary inductor, reflects the anglec of rotation and rotation direction during rotation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the schematic diagram that the utility model worm and gear sub-assembly and sensing device decompose.
Fig. 3 is the structural representation of the utility model rotary joint.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the utility model below:
As shown in Figure 1-Figure 3, the electronic polarization structure of a kind of satellite antenna worm-gear type, comprises worm and gear sub-assembly 1, rotary joint 2, sensing device 3, waveguide 4, mounting 5 and seat board 6.
The worm seat of described worm and gear sub-assembly 1 is connected with seat board 6; Described seat board 6 is connected with waveguide 4 by bearing; Rotary joint 2 is fixed on mounting 5, and is connected with waveguide 4, and sensing device 3 is connected with seat board 6 by pinion stand.
Described worm and gear sub-assembly 1 comprises turbine 11, worm screw 12, worm seat 13, motor 14 and bearing; Described worm screw 12 engages with turbine 11; Worm gear 11 is connected with waveguide 4; Described worm screw 12 two ends cover has bearing, loads worm seat 13 Inner, and is connected with seat board 6; Described seat board 6 is connected with waveguide 4 by bearing; Worm screw 12 is connected with motor 14.
Described rotary joint 2 comprises trim ring 21, first wave guide 22, second waveguide 23, sealing ring 24 and bearing; Described sealing ring 24 and bearing load first wave guide 22, then load in trim ring 21, and described second waveguide 23 to be covered in first wave guide 22 and trim ring 21 and fixed with bolt.
Described sensing device 3 comprises gear wheel 31, rotary inductor 32, pinion 33, pinion stand 34 and sensor holder 35; Described gear wheel 31 to be fixed on worm gear 11 and to be connected with waveguide 4, and described rotary inductor 32 is connected with pinion 33, and pinion 33 engages with gear wheel 31; Pinion 33 overlaps upper bearing (metal) and loads in pinion stand 34, and pinion stand 34 is connected with seat board 6; Sensor holder 35 is connected with pinion stand 34; Rotary inductor reflects the anglec of rotation and rotation direction when rotating.
The utility model controller connects motor 14, and drive worm and gear sub-assembly 1, waveguide 4, gear wheel 31, sensing device 3 to rotate, the anglec of rotation and orientation are passed on controller by rotary inductor 32.
Claims (4)
1. the electronic polarization structure of satellite antenna worm-gear type, is characterized in that: comprise worm and gear sub-assembly (1), rotary joint (2), sensing device (3), waveguide (4), mounting (5) and seat board (6); The worm seat of worm and gear sub-assembly (1) is connected with seat board (6); Described seat board (6) is connected with waveguide (4) by bearing; Rotary joint (2) is fixed on mounting (5), and is connected with waveguide (4), and sensing device (3) is connected with seat board (6) by pinion stand.
2. the electronic polarization structure of satellite antenna worm-gear type as claimed in claim 1, is characterized in that: described worm and gear sub-assembly (1) comprises turbine (11), worm screw (12), worm seat (13), motor (14) and bearing; Described worm screw (12) engages with turbine (11); Worm gear (11) is connected with waveguide (4); Described worm screw (12) two ends cover has bearing, loads worm seat (13) Inner, and is connected with seat board (6); Described seat board (6) is connected with waveguide (4) by bearing; Worm screw (12) is connected with motor (14).
3. the electronic polarization structure of satellite antenna worm-gear type as claimed in claim 1, is characterized in that: described rotary joint (2) comprises trim ring (21), first wave guide (22), the second waveguide (23), sealing ring (24) and bearing; Described sealing ring (24) and bearing load first wave guide (22), then load in trim ring (21), and described second waveguide (23) is covered and gone up in first wave guide (22) and trim ring (21) and fix with bolt.
4. the electronic polarization structure of satellite antenna worm-gear type as claimed in claim 1, is characterized in that: described sensing device (3) comprises gear wheel (31), rotary inductor (32), pinion (33), pinion stand (34) and sensor holder (35); Described gear wheel (31) is fixed on worm gear (11) and goes up and be connected with waveguide (4), and described rotary inductor (32) is connected with pinion (33), and pinion (33) engages with gear wheel (31); Pinion (33) cover upper bearing (metal) loads in pinion stand (34), and pinion stand (34) is connected with seat board (6); Sensor holder (35) is connected with pinion stand (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675774.XU CN204271265U (en) | 2014-11-12 | 2014-11-12 | The electronic polarization structure of satellite antenna worm-gear type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675774.XU CN204271265U (en) | 2014-11-12 | 2014-11-12 | The electronic polarization structure of satellite antenna worm-gear type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271265U true CN204271265U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420675774.XU Expired - Fee Related CN204271265U (en) | 2014-11-12 | 2014-11-12 | The electronic polarization structure of satellite antenna worm-gear type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271265U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321547A (en) * | 2018-01-31 | 2018-07-24 | 中国电子科技集团公司第三十八研究所 | Rotate and brake the flexible and changeable circular polarizer of angle |
| CN108594182A (en) * | 2018-07-17 | 2018-09-28 | 南京俊禄科技有限公司 | The new-type radar of flexible rotation |
| CN110690550A (en) * | 2019-10-31 | 2020-01-14 | 万勇 | Antenna device |
-
2014
- 2014-11-12 CN CN201420675774.XU patent/CN204271265U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321547A (en) * | 2018-01-31 | 2018-07-24 | 中国电子科技集团公司第三十八研究所 | Rotate and brake the flexible and changeable circular polarizer of angle |
| CN108594182A (en) * | 2018-07-17 | 2018-09-28 | 南京俊禄科技有限公司 | The new-type radar of flexible rotation |
| CN110690550A (en) * | 2019-10-31 | 2020-01-14 | 万勇 | Antenna device |
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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: 20150415 Termination date: 20191112 |