CN204857963U - On -board of high accuracy moves well polarization adjusting device that leads to - Google Patents
On -board of high accuracy moves well polarization adjusting device that leads to Download PDFInfo
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- CN204857963U CN204857963U CN201520644446.8U CN201520644446U CN204857963U CN 204857963 U CN204857963 U CN 204857963U CN 201520644446 U CN201520644446 U CN 201520644446U CN 204857963 U CN204857963 U CN 204857963U
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Abstract
The utility model relates to an on -board of high accuracy moves well polarization adjusting device that leads to wherein mainly includes: polarization transmission installing support, polarization transmission step motor, the little band pulley of polarization motor, polarization transmission hold -in range, the big band pulley of polarization transmission, the duplexer, feed and waveguide assembly, polarization motor taeniola wheel is installed on polarization transmission step motor, the little band pulley of polarization motor is connected through polarization transmission hold -in range and the big band pulley of polarization transmission, the big band pulley of polarization transmission is installed on polarization transmission installing support, the duplexer, feed and waveguide assembly pass through the screw and are connected with the big band pulley of polarization transmission, polarization transmission step motor on be provided with photoelectric encoder. Polarization transmission step motor connects the little band pulley of motor that polarizes and drives the rotation of the big band pulley of polarization transmission through polarization transmission hold -in range to adjust polarization angle position. Rotate the in -process in the polarization, the photoelectric encoder that polarization transmission step motor connects at the back is in real time to control system feedback polarization pivoted angle.
Description
Technical field
The utility model relates to a kind of high-precision boat-carrying communication in moving polarization adjusting device, and it is that a kind of boat-carrying communication in moving carries out the instrument regulated that polarizes, and belongs to satellite communication field.
Background technology
In actual applications, boat-carrying antenna for satellite communication in motion polarization modulation generally adopts as method similar in accompanying drawing 1, and its System's composition generally comprises: the composition such as polarization transmission device mounting bracket, down-conversion amplifier (LNB), polarization transmission gear wheel, duplexer, rotary joint, rotational potentiometer, polarization driving motor, polarization motor gear, balancing weight, feed and waveguide assembly.
When polarization needs adjustment, polarization driving motor rotates, and drive polarization transmission bull gear drive, rotational potentiometer plays the function feeding back domain switching angle in motor rotary course.Although this kind of scheme also can play the function of polarisation angles adjustment, there is certain shortcoming, such as: when gear and gears meshing, there is certain gap; Polarization driving motor is direct current machine, and rotation precision difficulty controls; By the impact of AD conversion precision, certain error can be there is in rotational potentiometer.
Utility model content
In order to solve above-mentioned Problems existing, the utility model discloses a kind of high-precision boat-carrying communication in moving polarization adjusting device, this equipment mainly improves the precision that the polarization of general boat-carrying communication in moving regulates, use the stepping motor of band photoelectric encoder to replace direct current machine and rotational potentiometer, use the toothed belt transmission that transmission return difference is little to replace gear drive.
A kind of high-precision boat-carrying communication in moving polarization adjusting device, wherein mainly comprise: polarization transmission device mounting bracket, polarization geared stepper motor, polarization motor small pulley, polarization drive coordination band, the large belt wheel of polarization transmission, duplexer, feed and waveguide assembly, it is characterized in that: polarization motor small pulley is arranged on polarization geared stepper motor, polarization motor small pulley is connected with the large belt wheel of polarization transmission by polarization drive coordination band, the large belt wheel of polarization transmission is arranged on polarization transmission device mounting bracket, described duplexer, feed and waveguide assembly are connected with the large belt wheel of polarization transmission by screw, described polarization geared stepper motor is provided with photoelectric encoder.Polarization geared stepper motor connects polarization motor small pulley and drives the large belt wheel of polarization transmission to rotate by polarization drive coordination band, thus regulates polarisation angles position.In domain switching process, the photoelectric encoder that polarization geared stepper motor connects below is in real time to the angle of control system feedback domain switching.
Improve as one of the present utility model, this device also comprises polarization stopping means, described polarization stopping means is arranged on polarization limit sensors mounting panel, after adopting this design, polarization stopping means can ensure communication in moving carry out polarization adjustment process can not infinity.
Improve as one of the present utility model, described polarization stopping means is polarization left limit proximity switch and polarization right limit proximity switch, after adopting this design, adopt close to limit switch, being in course of adjustment, close to automatically stopping adjustment time spacing, adopting two limit switches in left and right, adjusting angle can be limited further, ensure the stability of system.
Improve as one of the present utility model, this device also wraps polarization bascule, described polarization bascule is arranged on polarization balance weight mounting panel, described polarization bascule is polarization balance weight, after adopting this design, polarization balance weight can balance the weight of day leading portion antenna surface and back end signal processing unit, the useful life that lifting means is overall, and the stability of elevator system.
Improve as one of the present utility model; it is spacing that this device also comprises polarization gearing; after adopting this design; when polarization left limit proximity switch or polarization right limit proximity switch lose efficacy, the spacing polarization transmission device of can protecting of polarization gearing exceeded slewing area; mechanical stop limiter can solve spacing operation when electronic limit fault; be another a layer of protection to system, promote the stability of stopping means and useful life.
Improve as one of the present utility model, be provided with flexible plastics on described polarization gearing is spacing coated, after adopting this design, the collision of mechanical position limitation for system can be alleviated, reduce the damage of mechanical stop limiter for system.
This equipment mainly improves the precision that the polarization of general boat-carrying communication in moving regulates; the stepping motor of band photoelectric encoder is used to replace direct current machine and rotational potentiometer; the toothed belt transmission that transmission return difference is little is used to replace gear drive; this device is by using multiple stopping means simultaneously; can be good at the stability that protective device runs, the useful life of lifting device.
Accompanying drawing explanation
Fig. 1 is the polarization adjusting device of prior art,
Fig. 2 is structural representation of the present utility model,
Fig. 3 is the design sketch that the utility model is contained in antenna system,
Reference numerals list: 1-polarization transmission device mounting bracket, 2-down-conversion amplifier, 3-duplexer, 4-polarization limit sensors mounting panel, 5-polarization left limit proximity switch, 6-rotary joint, 7-polarization right limit proximity switch, 8-waveguide, 9-polarization geared stepper motor, 10-polarization motor small pulley, 11-polarization drive coordination band, the large belt wheel of 12-polarization transmission, 13-polarization gearing is spacing, 14-feed and waveguide assembly, 15-polarization balance weight mounting panel, 16-polarization balance weight.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
embodiment 1:
Visible by reference to the accompanying drawings, a kind of high-precision boat-carrying communication in moving polarization adjusting device, wherein mainly comprise: polarization transmission device mounting bracket 1, polarization geared stepper motor 9, polarization motor small pulley 10, polarization drive coordination band 11, the large belt wheel 12 of polarization transmission, duplexer 3, feed and waveguide assembly 14, it is characterized in that: polarization motor small pulley 10 is arranged on polarization geared stepper motor 9, polarization motor small pulley 10 is connected with the large belt wheel 12 of polarization transmission by polarization drive coordination band 11, the large belt wheel 12 of polarization transmission is arranged on polarization transmission device mounting bracket 1, described duplexer 3, feed and waveguide assembly 14 are connected with the large belt wheel 12 of polarization transmission by screw, described polarization geared stepper motor 9 is provided with photoelectric encoder.Polarization geared stepper motor 9 connects polarization motor small pulley 10 and drives the large belt wheel 12 of polarization transmission to rotate by polarization drive coordination band 11, thus regulates polarisation angles position.In domain switching process, the photoelectric encoder that polarization geared stepper motor 9 connects below is in real time to the angle of control system feedback domain switching.
embodiment 2:
Improve as one of the present utility model, this device also comprises polarization stopping means, described polarization stopping means is arranged on polarization limit sensors mounting panel 4, after adopting this design, polarization stopping means can ensure communication in moving carry out polarization adjustment process can not infinity.All the other design features are identical with embodiment 1 with advantage.
embodiment 3:
Improve as one of the present utility model, described polarization stopping means is polarization left limit proximity switch 5 and polarization right limit proximity switch 7, after adopting this design, adopt close to limit switch, being in course of adjustment, close to automatically stopping adjustment time spacing, adopting two limit switches in left and right, adjusting angle can be limited further, ensure the stability of system.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:
Improve as one of the present utility model, this device also wraps polarization bascule, described polarization bascule is arranged on polarization balance weight mounting panel 15, described polarization bascule is polarization balance weight 16, after adopting this design, polarization balance weight 16 can balance the weight of day leading portion antenna surface and back end signal processing unit, the useful life that lifting means is overall, and the stability of elevator system.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:
Improve as one of the present utility model; this device also comprises polarization gearing spacing 13; after adopting this design; when polarization left limit proximity switch 5 or polarization right limit proximity switch 7 lose efficacy, polarization gearing spacing 13 can protect polarization transmission device to exceed slewing area; mechanical stop limiter can solve spacing operation when electronic limit fault; be another a layer of protection to system, promote the stability of stopping means and useful life.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:
Improve as one of the present utility model, described polarization gearing spacing 13 is provided with flexible plastics coated, after adopting this design, the collision of mechanical position limitation for system can be alleviated, reduce the damage of mechanical stop limiter for system.All the other structures are identical with embodiment 1 with advantage.
Technical characteristic described in embodiment 2,3,4,5,6 at least one and embodiment 1 can also be combined into new execution mode by the utility model.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any.
Claims (6)
1. a high-precision boat-carrying communication in moving polarization adjusting device, wherein mainly comprise: polarization transmission device mounting bracket (1), polarization geared stepper motor (9), polarization motor small pulley (10), polarization drive coordination band (11), the polarization large belt wheel of transmission (12), duplexer (3), feed and waveguide assembly (14), it is characterized in that: polarization motor small pulley (10) is arranged in polarization geared stepper motor (9), polarization motor small pulley (10) is connected with the polarization large belt wheel of transmission (12) by polarization drive coordination band (11), the polarization large belt wheel of transmission (12) is arranged in polarization transmission device mounting bracket (1), described duplexer (3), feed and waveguide assembly (14) are connected with the polarization large belt wheel of transmission (12) by screw, described polarization geared stepper motor (9) is provided with photoelectric encoder.
2. high-precision boat-carrying communication in moving polarization adjusting device according to claim 1, it is characterized in that: this device also comprises polarization stopping means, described polarization stopping means is arranged in polarization limit sensors mounting panel (4).
3. high-precision boat-carrying communication in moving polarization adjusting device according to claim 2, is characterized in that: described polarization stopping means is polarization left limit proximity switch (5) and polarization right limit proximity switch (7).
4. high-precision boat-carrying communication in moving polarization adjusting device according to claim 1, it is characterized in that: this device also wraps polarization bascule, described polarization bascule is arranged in polarization balance weight mounting panel (15), and described polarization bascule is polarization balance weight (16).
5. high-precision boat-carrying communication in moving polarization adjusting device according to claim 1, is characterized in that: this device also comprises polarization gearing spacing (13).
6. high-precision boat-carrying communication in moving polarization adjusting device according to claim 5, is characterized in that: described polarization gearing spacing (13) is provided with flexible plastics coated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644446.8U CN204857963U (en) | 2015-08-25 | 2015-08-25 | On -board of high accuracy moves well polarization adjusting device that leads to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644446.8U CN204857963U (en) | 2015-08-25 | 2015-08-25 | On -board of high accuracy moves well polarization adjusting device that leads to |
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| Publication Number | Publication Date |
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| CN204857963U true CN204857963U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520644446.8U Active CN204857963U (en) | 2015-08-25 | 2015-08-25 | On -board of high accuracy moves well polarization adjusting device that leads to |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785440A (en) * | 2016-11-18 | 2017-05-31 | 中国电子科技集团公司第二十九研究所 | A kind of vehicle-mounted communication in moving polarization tracking adjusting apparatus |
-
2015
- 2015-08-25 CN CN201520644446.8U patent/CN204857963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785440A (en) * | 2016-11-18 | 2017-05-31 | 中国电子科技集团公司第二十九研究所 | A kind of vehicle-mounted communication in moving polarization tracking adjusting apparatus |
| CN106785440B (en) * | 2016-11-18 | 2019-12-10 | 中国电子科技集团公司第二十九研究所 | Vehicle-mounted communication-in-moving polarization tracking and adjusting device |
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