CN104335694B - One can back up formula solar cell array actuating device - Google Patents
One can back up formula solar cell array actuating deviceInfo
- Publication number
- CN104335694B CN104335694B CN200810078821.1A CN200810078821A CN104335694B CN 104335694 B CN104335694 B CN 104335694B CN 200810078821 A CN200810078821 A CN 200810078821A CN 104335694 B CN104335694 B CN 104335694B
- Authority
- CN
- China
- Prior art keywords
- standby
- main
- drive shaft
- slip ring
- shell
- 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
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-OIOBTWANSA-N lead-204 Chemical compound [204Pb] WABPQHHGFIMREM-OIOBTWANSA-N 0.000 description 1
- WABPQHHGFIMREM-BJUDXGSMSA-N lead-206 Chemical compound [206Pb] WABPQHHGFIMREM-BJUDXGSMSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The present invention relates to satellite technology application, propose one and can back up formula solar cell array actuating device, comprise main drive motor, harmonic wave drive speed reducer, main drive shaft, conducting slip ring, standby drive motor and harmonic wave drive speed reducer, standby axle drive shaft, a few part of null pick-up, the standby driver train of this actuating device increase by the basis of original main driving mechanism (containing conducting slip ring), they are connected mutually, when adopting main driving mechanism work, main drive shaft and the standby suitable entirety of driver train, rotate together, solar cell array is arranged on the shell for driver train and realizes Direct to the sun.When standby driver train work, utilize the locking moment of main driving mechanism, standby axle drive shaft is fixed, and standby cover of driver exports and rotates.This invention can realize active and standby part driver train and drive respectively, has the beneficial effects such as structure is simple, reliability is high, is applicable to use on the satellite that long life, reliability requirement are high.
Description
Technical field
The present invention relates to satellite technology application, be specially one and can back up formula solar cell array actuating device, effectively can improve the reliability that Satellite vapour image Direct to the sun drives.
Background technology
Solar cell array actuating device is the important unit on satellite (or airship), mainly realizes the function of solar cell array Direct to the sun, and the electric energy produced by solar cell array by conducting slip ring and measurement and control signal are transferred in star.Due to importance and the non-maintainability of actuating device, its long life reliability requirement is very high.Conveniently mentality of designing, carrying out actuating device backup design causes structure very complicated, be difficult to improve product Combination property, so existing solar cell array actuating device does not carry out backup design in transmission device, in-orbit during long-time running, due to the factor of skimming wear, easily occur driving functional fault.
Summary of the invention
In order to solve the deficiency of existing solar cell array actuating device without backup driving function, the invention provides a kind of solar cell array actuating device backing up formula, and active and standby part driver train adopts same conducting slip ring and null pick-up, have that structure is simple, reliability high.
In order to reach foregoing invention object, the technical solution adopted in the present invention is carry out adaptations on the basis of original actuating device after, increase a backup driver train, by changing drive method, thus realize actuating device backup driving function, there is provided a kind of solar cell array actuating device backing up formula, this device comprises:
Main driving mechanism, backup driver train, conducting slip ring part.
Main driving mechanism and backup driver train comprise: mair motor, main machine frame shell, main harmonic retarder, bearing, standby motor, standby mechanism shell, standby axle drive shaft, standby harmonic speed reducer composition.Mair motor is installed on main machine frame shell, and main machine frame shell and celestial body are installed and fixed; The output shaft of mair motor is connected with main harmonic retarder, and main harmonic retarder connects main drive shaft, and main drive shaft is positioned in main machine frame shell by the angular contact ball bearing of deep groove ball bearing and back-to-back installation; Standby motor is installed on standby mechanism shell, and the output shaft of standby motor is connected with standby harmonic speed reducer, and standby harmonic speed reducer connects standby axle drive shaft, and standby axle drive shaft is connected by contiguous block and main drive shaft, and standby axle drive shaft is positioned in standby mechanism shell by deep groove ball bearing; Standby mechanism shell is coordinated with main machine frame shell by the angular contact ball bearing of back-to-back installation; Null pick-up is made up of fixed part and rotating element, and null pick-up fixed part is arranged on main machine frame shell, and null pick-up rotating element is arranged on standby cover of driver; Standby mechanism shell is as the installation position of solar cell array.During main driving mechanism work, after mair motor is slowed down by main harmonic retarder, backup driver train is driven to rotate together by main drive shaft; During the work of backup driver train, standby motor, by standby harmonic speed reducer transmission, because standby axle drive shaft is locked by main driving mechanism, then rotates for driver train shell.
Conducting slip ring part comprises: endoporus axle is fixedly connected with slip ring dish; Slip ring shell is arranged on main machine frame shell and keeps fixing; Brush holder and brush silk one end are arranged on slip ring shell, and the other end and slip ring dish overlap; Endoporus axle is connected with standby mechanism shell; Slip ring lead is drawn from brush holder and brush silk, is fixed on main machine frame shell; Slip ring outer lead is drawn from slip ring dish, is arranged on standby mechanism shell, external solar cell array and standby motor down-lead.
Of the present inventionly back up formula solar cell array actuating device, owing to sharing a conducting slip ring and null pick-up, there is the beneficial effects such as structure is simple, quality is light, reliability is high, be applicable to the satellite long in the life-span, reliability requirement is higher uses.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation backing up formula solar cell array actuating device of the present invention;
Fig. 2 is harmonic wave drive speed reducer structural representation (prior art);
Fig. 3 is harmonic wave drive speed reducer fundamental diagram (prior art).
Detailed description of the invention
Fig. 1 is a kind of structural representation backing up formula solar array drive of the present invention, and this device comprises:
Main driving mechanism, each driver train part, conducting slip ring part.
Above-mentioned main driving mechanism and standby driver train part comprise:
Mair motor 101 is installed on main machine frame shell 103, the output shaft of mair motor 101 is connected with main harmonic retarder 102, main harmonic retarder 102 connects main drive shaft 105, and main drive shaft 105 is positioned in main machine frame shell 103 by the angular contact ball bearing 106 of deep groove ball bearing 104 and back-to-back installation; Main machine frame shell 103 and celestial body are installed and fix.
Standby motor 114 is installed on standby mechanism shell 112, the output shaft of standby motor 114 is connected with standby harmonic speed reducer 113, standby harmonic speed reducer 113 connects standby axle drive shaft 110, standby axle drive shaft 110 is connected by contiguous block 109 and main drive shaft 105, and standby axle drive shaft 110 is positioned in standby mechanism shell 112 by deep groove ball bearing 111; Standby mechanism shell 112 is coordinated with main machine frame shell 103 by the angular contact ball bearing 108 of back-to-back installation; Null pick-up 107 is made up of fixed part and rotating element, and null pick-up 107 fixed part is arranged on main machine frame shell 103, and null pick-up 107 rotating element is arranged on standby mechanism shell 112.
During main driving mechanism work, the output shaft of mair motor 101 rotates together with the wave producer of main harmonic retarder 102, as rotation input; It is motionless that firm wheel 1022 is arranged on main machine frame shell 103 internal fixtion; Flexbile gear 1023 is with just take turns 1022 has formed gear motion relation, and conduct is slowed down movement output parts afterwards together with main drive shaft 105; Due to the cogging torque effect of standby motor 114, the flexbile gear of standby harmonic speed reducer 113, wave producer, just wheel and standby mechanism shell 112 as a whole, are rotated with main drive shaft 105 together by contiguous block 109.The angle position of null pick-up 107 pairs of drive shaft turns is detected.
During standby driver train work, due to the cogging torque of mair motor 101, main drive shaft 105 keeps motionless together with the flexbile gear for axle drive shaft 110 and standby harmonic speed reducer 113; Standby motor 114 drives the wave producer of standby harmonic speed reducer 113 to do input and rotates, then form the output after slowing down for the firm wheel of harmonic speed reducer 113 together with standby mechanism shell 112 and rotate.
Above-mentioned conducting slip ring part comprises: endoporus axle 201 is fixedly connected with slip ring dish 202; Slip ring shell 205 is arranged on main machine frame shell 103 and keeps fixing; Brush holder and brush silk 203 one end are arranged on slip ring shell 205, and the other end and slip ring dish 202 overlap; Endoporus axle 201 is connected with standby mechanism shell 112; Slip ring lead 204 is drawn from brush holder and brush silk 203, is fixed on main machine frame shell 103; Slip ring outer lead 206 is drawn from slip ring dish 202, is arranged on standby mechanism shell 112, the lead-in wire of external solar cell array and standby motor.When actuating device works, drive endoporus axle 201 and slip ring dish 202 to relatively rotate with brush wires 203 by standby mechanism shell 112, thus the electric energy between celestial body and solar cell array and measurement and control signal are transmitted.
The present invention can back up formula solar cell array actuating device as one, and when main driving mechanism works, standby driver train integrally, is driven by the output shaft of main driving mechanism, and drives the slip ring dish of conducting slip ring and solar cell array to rotate together; When standby driver train work, the locking moment due to main driving mechanism makes active and standby axle drive shaft keep motionless together, then drive the slip ring dish of conducting slip ring and solar cell array to rotate together for mechanism shell, thus realizes the back-up job pattern driving function.
Fig. 2 is harmonic wave drive speed reducer structural representation, belong to existing mature technology, comprise wave producer 1021, just take turns 1022, flexbile gear 1023 three-major-items, its transmission principle as shown in Figure 3, when wave producer 1021 is as rotation input, firm wheel 1022 and flexbile gear 1023 engage each other motion, and any one is fixed, then another does the rotation output after slowing down.
Claims (4)
1. can back up a formula solar cell array actuating device, it is characterized in that, this device comprises:
Main driving mechanism, standby driver train part, conducting slip ring part;
Described main driving mechanism and standby driver train part comprise: mair motor [101] is installed on main machine frame shell [103], the output shaft of mair motor [101] is connected with main harmonic retarder [102], main harmonic retarder [102] connects main drive shaft [105], and main drive shaft [105] is positioned in main machine frame shell [103] by the angular contact ball bearing [106] of deep groove ball bearing [104] and back-to-back installation; Main machine frame shell [103] and celestial body are installed and fix;
Standby motor [114] is installed on standby mechanism shell [112], the output shaft of standby motor [114] is connected with standby harmonic speed reducer [113], standby harmonic speed reducer [113] connects standby axle drive shaft [110], standby axle drive shaft [110] is connected by contiguous block [109] and main drive shaft [105], and standby axle drive shaft [110] is positioned in standby mechanism shell [112] by deep groove ball bearing [111]; Standby mechanism shell [112] is coordinated with main machine frame shell [103] by the angular contact ball bearing [108] of back-to-back installation; Null pick-up [107] is made up of fixed part and rotating element, and null pick-up [107] fixed part is arranged on main machine frame shell [103], and null pick-up [107] rotating element is arranged on standby mechanism shell [112];
Described conducting slip ring part comprises: endoporus axle [201] is fixedly connected with slip ring dish [202]; It is fixing that slip ring shell [205] is arranged on the upper maintenance of main machine frame shell [103]; Brush holder and brush silk [203] one end are arranged on slip ring shell [205], and the other end and slip ring dish [202] overlap; Endoporus axle [201] is connected with standby mechanism shell [112]; Slip ring lead [204] is drawn from brush holder and brush silk [203], is fixed on main machine frame shell [103]; Slip ring outer lead [206] is drawn from slip ring dish [202], is arranged on standby mechanism shell [112], external solar cell array.
2. actuating device according to claim 1, is characterized in that: described main harmonic retarder [102] comprising: wave producer [1021] is arranged on mair motor [101] axle, as rotation input; It is motionless that firm wheel [1022] is arranged on main machine frame shell [103] internal fixtion; Flexbile gear is arranged on main drive shaft [105], and with just take turns [1022] and form meshing relation, do relative motion, form the rotation after slowing down and export; Main drive shaft [105] is connected with the flexbile gear of standby axle drive shaft [110] and standby harmonic speed reducer [113], due to the cogging torque of standby motor [114], standby harmonic speed reducer [113) flexbile gear, wave producer, just wheel and standby mechanism shell [112] rotate with main drive shaft together as a whole.
3. actuating device according to claim 1, it is characterized in that: when described standby driver train works, due to the cogging torque of mair motor [101], main drive shaft [105] keeps motionless together with the flexbile gear for axle drive shaft [110] and standby harmonic speed reducer [113]; Standby motor [114] drives the wave producer of standby harmonic speed reducer [113] to do input and rotates, then for harmonic speed reducer [113] firm wheel with together with mechanism shell [112], form the output after slowing down rotate.
4. actuating device according to claim 1, is characterized in that: when main driving mechanism works, and standby driver train integrally, is driven by the output shaft of main driving mechanism, and drives the slip ring dish of conducting slip ring and solar cell array to rotate together; When standby driver train work, the locking moment due to main driving mechanism makes active and standby axle drive shaft keep motionless together, then drive the slip ring dish of conducting slip ring and solar cell array to rotate together for mechanism shell, thus realizes the back-up job pattern driving function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810078821.1A CN104335694B (en) | 2008-12-16 | 2008-12-16 | One can back up formula solar cell array actuating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810078821.1A CN104335694B (en) | 2008-12-16 | 2008-12-16 | One can back up formula solar cell array actuating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104335694B true CN104335694B (en) | 2013-03-13 |
Family
ID=53456803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810078821.1A Expired - Fee Related CN104335694B (en) | 2008-12-16 | 2008-12-16 | One can back up formula solar cell array actuating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104335694B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199475A (en) * | 2014-08-29 | 2014-12-10 | 中国科学院空间科学与应用研究中心 | Spatially applied scanning drive device |
| CN107482747A (en) * | 2017-07-06 | 2017-12-15 | 上海空间电源研究所 | The method of work of spacecraft power supply system |
| CN110456830A (en) * | 2019-08-16 | 2019-11-15 | 南京理工大学 | A kind of solar energy sailboard Direct to the sun drive system and its Direct to the sun method |
| CN111114839A (en) * | 2020-02-11 | 2020-05-08 | 中国科学院微小卫星创新研究院 | Solar cell array driving mechanism |
| CN111591473A (en) * | 2020-05-07 | 2020-08-28 | 上海宇航系统工程研究所 | Oscillating solar cell array driving device |
| WO2023024203A1 (en) * | 2021-08-27 | 2023-03-02 | 重庆大学 | Sun-oriented directional solar wing driving device |
-
2008
- 2008-12-16 CN CN200810078821.1A patent/CN104335694B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199475A (en) * | 2014-08-29 | 2014-12-10 | 中国科学院空间科学与应用研究中心 | Spatially applied scanning drive device |
| CN107482747A (en) * | 2017-07-06 | 2017-12-15 | 上海空间电源研究所 | The method of work of spacecraft power supply system |
| CN110456830A (en) * | 2019-08-16 | 2019-11-15 | 南京理工大学 | A kind of solar energy sailboard Direct to the sun drive system and its Direct to the sun method |
| CN110456830B (en) * | 2019-08-16 | 2023-09-26 | 南京理工大学 | Solar sailboard sun-facing orientation driving system and sun-facing orientation method thereof |
| CN111114839A (en) * | 2020-02-11 | 2020-05-08 | 中国科学院微小卫星创新研究院 | Solar cell array driving mechanism |
| CN111591473A (en) * | 2020-05-07 | 2020-08-28 | 上海宇航系统工程研究所 | Oscillating solar cell array driving device |
| CN111591473B (en) * | 2020-05-07 | 2023-08-11 | 上海宇航系统工程研究所 | Swing type solar cell array driving device |
| WO2023024203A1 (en) * | 2021-08-27 | 2023-03-02 | 重庆大学 | Sun-oriented directional solar wing driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR03 | Grant of secret patent right | ||
| GRSP | Grant of secret patent right | ||
| DC01 | Secret patent status has been lifted | ||
| CI01 | Publication of corrected invention patent application |
Correction item: Patent agency|agent Correct: Shanghai space agency patent center 31107|Jin Jiashan Number: 05 Volume: 31 |
|
| CI03 | Correction of invention patent |
Correction item: Patent agency|agent Correct: Shanghai space agency patent center 31107|Jin Jiashan Number: 05 Page: The title page Volume: 31 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENT AGENCY; AGENT; FROM: NONE TO: SHANGHAI ACADEMY OF AEROSPACE INDUSTRY PATENT CENTER 31107; JIN JIASHAN |
|
| RECT | Rectification | ||
| 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: 20130313 Termination date: 20171216 |