CN111348225B - Solar energy sailboard expansion control mechanism - Google Patents
Solar energy sailboard expansion control mechanism Download PDFInfo
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- CN111348225B CN111348225B CN202010164070.6A CN202010164070A CN111348225B CN 111348225 B CN111348225 B CN 111348225B CN 202010164070 A CN202010164070 A CN 202010164070A CN 111348225 B CN111348225 B CN 111348225B
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- pressing plate
- sailboard
- rotating shaft
- torsion spring
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/42—Arrangements or adaptations of power supply systems
- B64G1/44—Arrangements or adaptations of power supply systems using radiation, e.g. deployable solar arrays
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar sailboard unfolding control mechanism which comprises a three-way pressing plate, wherein the three-way pressing plate is provided with a strip-shaped through hole, the strip-shaped through hole is positioned in the middle of the side surface of a long straight part at the end of a right-angle hook of the three-way pressing plate, and a rotating shaft is installed on the strip-shaped through hole; the three-way pressing plate is connected with the sailboard auxiliary pressing plate through a rotating shaft; a torsion spring is arranged on the rotating shaft in a penetrating manner, a torsion spring mounting hole boss is arranged on one side face of the three-way pressing plate, one end of the torsion spring is fixed in a torsion spring mounting hole of the torsion spring mounting hole boss, and the other end of the torsion spring is arranged on the lower side of the auxiliary pressing plate; the sailboard auxiliary pressing plate is provided with a rotating shaft mounting threaded hole, the front end of the rotating shaft is provided with threads, and the front end of the rotating shaft is in threaded connection with the rotating shaft mounting threaded hole of the sailboard auxiliary pressing plate; the invention has the advantages that: the structure is simple, the number of components is small, the integrity is good, the volume is small, the weight is light, and the installation is easy; adopt the torsional spring to fix once more, dual guarantee prevents that the mechanism from vibrating and breaking away from the body in spacecraft launch, and the reliability is high.
Description
Technical Field
The invention relates to a solar sailboard, in particular to a solar sailboard unfolding control mechanism, and belongs to the field of solar sailboards.
Background
The micro-nano satellite mainly utilizes the solar sailboards to provide energy for the micro-nano satellite, but the space occupied by the sailboards is large in volume, so that the micro-nano satellite is always in a folded state in a ground state and is unfolded in space after being launched into orbit. Aiming at the problem of sailboard unfolding, a mechanism which is simple in mechanism, small in size, light in weight, convenient to control and high in reliability is urgently needed, and therefore a solar sailboard unfolding control mechanism is designed.
Disclosure of Invention
In order to solve the problems, the invention designs a solar sailboard unfolding control mechanism which is simple in structure, small in number of components, small in size, light in weight, good in integrity and high in reliability.
The technical scheme of the invention is as follows:
the solar sailboard unfolding control mechanism comprises a three-way pressing plate, wherein the three-way pressing plate is provided with a straight end, an inclined end and a right-angle hook end, the straight part of the right-angle hook end is vertically connected with the straight end into a whole, the straight part of the right-angle hook end is reversely parallel to the straight end, and the inclined end is positioned in the middle of the straight part of the right-angle hook end and is inclined at an angle of 45 degrees in the direction of the reverse extension line of the straight end.
The three-way pressing plate is provided with a strip-shaped through hole which is positioned in the middle of the side surface of the long straight part at the right-angle hook end of the three-way pressing plate, and the strip-shaped through hole is provided with a rotating shaft; the three-way pressing plate is connected with the sailboard auxiliary pressing plate through a rotating shaft; a torsion spring penetrates through the rotating shaft, a torsion spring mounting hole boss is arranged on one side face of the three-way pressing plate, one end of the torsion spring is fixed in a torsion spring mounting hole of the torsion spring mounting hole boss, and the other end of the torsion spring is arranged on the lower side of the auxiliary pressing plate; the auxiliary sailboard pressing plate is provided with a rotating shaft mounting threaded hole, the front end of the rotating shaft is provided with threads, and the front end of the rotating shaft is in threaded connection with the rotating shaft mounting threaded hole of the auxiliary sailboard pressing plate.
Furthermore, the auxiliary sailboard pressing plate is provided with a fixed mounting threaded hole and is used for mounting the auxiliary sailboard pressing plate on the bottom sailboard of the three-layer sailboard.
Further, the straight end is arranged on the bottom sailboard of the three layers of sailboards in parallel, is contacted with but not fixed, and is used for pressing the sailboards; the right-angle hook end is arranged on a spacecraft bearing plate, the bearing plate is provided with a square hole, the area of the square hole is larger than that of the bottom surface of the right-angle hook end of the three-way pressing plate, and the right-angle hook end is fixed in the square hole of the bearing plate by the fixing pressing plate; the fixing pressing plate is provided with a fixing pressing plate mounting threaded hole and used for fixedly mounting the fixing pressing plate and the spacecraft bearing plate, so that the device is connected with the spacecraft body, and the furling control of the sailboard at the initial stage of mounting is realized.
Furthermore, the fixed pressing plate is provided with a mounting threaded hole.
The working principle is as follows: in the initial installation state, the three layers of sailboards are in a furled state and are folded, and the middle sailboard is positioned at the bottom. When the control wire burning plate of the upper sailboard receives a spreading signal, the wire burning is disconnected, the upper sailboard is spread under the action of the torsion spring hinge configured on the upper sailboard, the second sailboard starts to be spread under the action of the torsion spring hinge until the upper sailboard is spread to be in contact with the inclined end of the three-way pressing plate, at the moment, the three-way pressing plate is stressed to rotate, the right-angle hook end of the three-way pressing plate is separated from the square hole 16 of the spacecraft bearing plate 15, namely, the sailboard spreading control device and the sailboard are separated from folding control together, and spreading is completed under the action of the torsion spring hinge of the bottom sailboard. The control expansion function of the device is realized.
The invention has the beneficial effects that: the structure is simple, the number of components is small, the integrity is good, the volume is small, the weight is light, and the installation is easy; adopt the torsional spring to fix once more, dual guarantee prevents that the mechanism from vibrating and breaking away from the body in spacecraft launch, and the reliability is high.
The invention is further illustrated by the following figures and examples.
Drawings
Fig. 1 is a schematic view illustrating an installation state of a solar panel unfolding control mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an installation of a solar array deployment control mechanism, an array and a bearing plate according to an embodiment of the present invention;
FIG. 3 is an exploded view of a solar array deployment control mechanism according to an embodiment of the present invention;
FIG. 4 is a top view of a solar array deployment control mechanism according to an embodiment of the present disclosure;
in the figure: 1-a three-way pressing plate, 2-a rotating shaft, 3-an auxiliary pressing plate, 4-a torsion spring, 5-a fixed pressing plate, 6-a straight end, 7-an oblique end, 8-a right-angled hook end, 9-a torsion spring mounting hole, 10-a rotating shaft mounting hole and 11-an auxiliary pressing plate rotating shaft mounting hole; 12-auxiliary pressure plate mounting threaded holes; 13-fixing the press plate with a threaded hole; 14-three layers of sailboards; 15-spacecraft bearing plate; 16-square hole.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
Example 1
As shown in fig. 1-4, a solar array panel unfolding control mechanism comprises a three-way pressing plate 1, a rotating shaft 2, an array panel auxiliary pressing plate 3, a torsion spring 4 and a fixed pressing plate 5; the three-way pressing plate 1 is provided with a straight end 6, an oblique end 7 and a right-angle hook end 8, the long straight part of the right-angle hook end 8 is vertically connected with the straight end 6 into a whole, the straight part of the right-angle hook end 8 is reversely parallel to the straight end 6, and the oblique end 7 is positioned in the middle of the long straight part of the right-angle hook end 8 and is in the direction of the reverse extension line of the oblique straight end 6 at an angle of 45 degrees.
The three-way pressing plate 1 is provided with a strip-shaped through hole 10 which is positioned in the middle of the side surface of the long and straight part of the right-angle hook end 8 of the three-way pressing plate 1, and the strip-shaped through hole 10 is provided with the rotating shaft 2; the three-way pressing plate 1 is connected with the sailboard auxiliary pressing plate 3 through a rotating shaft 2; a torsion spring 4 penetrates through the rotating shaft 2, a torsion spring mounting hole boss 9 is arranged on one side face of the three-way pressing plate 1, one end of the torsion spring 4 is fixed in a torsion spring mounting hole of the torsion spring mounting hole boss 9, and the other end of the torsion spring 4 is arranged on the lower side of the auxiliary pressing plate 3; the sailboard auxiliary pressing plate 3 is provided with a rotating shaft mounting threaded hole 11, the front end of the rotating shaft 2 is provided with threads, and the front end of the rotating shaft 2 is in threaded connection with the rotating shaft mounting threaded hole 11 of the sailboard auxiliary pressing plate 3;
the auxiliary sailboard pressing plate 3 is provided with a fixed mounting threaded hole 12 for mounting the auxiliary sailboard pressing plate 3 on the bottom sailboard of the three-layer sailboard 14, and the fixed pressing plate 5 is provided with a mounting threaded hole 13.
The straight end 6 is arranged on the bottom sailboard of the three-layer sailboard 14 in parallel, contacts with but is not fixed, and is used for pressing the sailboard; the right-angle hook end 8 is arranged on a spacecraft bearing plate 15, the bearing plate is provided with a square hole 16, the area of the square hole 16 is larger than that of the bottom surface of the right-angle hook end 8 of the three-way pressing plate, and the right-angle hook end 8 is fixed in the square hole 16 of the bearing plate by the fixed pressing plate 5; the fixing pressing plate 5 is provided with a fixing pressing plate mounting threaded hole 13 for fixedly mounting the fixing pressing plate 5 and a spacecraft bearing plate 15, so that the connection between the device and a spacecraft body is realized, and the furling control of the sailboard at the initial stage of mounting is also realized.
The working principle of the invention is as follows:
in the initial installation state, the three-layer windsurfing boards 14 are in a folded state and are placed in a folded state, and the middle windsurfing board is positioned at the bottom. When the control wire burning plate of the upper end sailboard receives a spreading signal, the wire burning is disconnected, the upper end sailboard is spread under the action of the torsion spring hinge configured by the upper end sailboard, then the second layer sailboard starts to spread along with the action of the torsion spring hinge configured by the second layer sailboard until the upper end sailboard is spread to be contacted with the inclined end of the three-way pressing plate, at the moment, the three-way pressing plate is stressed to rotate, the right-angle hook end of the three-way pressing plate is separated from the square hole 16 of the spacecraft bearing plate 15, namely, the sailboard spreading control device and the sailboards are separated from furling control together, and spreading is completed under the action of the torsion spring hinge of the bottom sailboard. The control expansion function of the device is realized.
Claims (2)
1. A solar array deployment control mechanism, characterized by: the three-way pressing plate is provided with a strip-shaped through hole which is positioned in the middle of the side surface of a long straight part at the right-angle hook end of the three-way pressing plate, and a rotating shaft is installed in the strip-shaped through hole; the three-way pressing plate is connected with the sailboard auxiliary pressing plate through a rotating shaft; a torsion spring penetrates through the rotating shaft, a torsion spring mounting hole boss is arranged on one side face of the three-way pressing plate, one end of the torsion spring is fixed in a torsion spring mounting hole of the torsion spring mounting hole boss, and the other end of the torsion spring is arranged on the lower side of the auxiliary pressing plate; the sailboard auxiliary pressing plate is provided with a rotating shaft mounting threaded hole, the front end of the rotating shaft is provided with threads, and the front end of the rotating shaft is in threaded connection with the rotating shaft mounting threaded hole of the sailboard auxiliary pressing plate;
the three-way pressing plate is provided with a straight end, an inclined end and a right-angle hook end, the long straight part of the right-angle hook end is vertically connected with the straight end into a whole, the straight part of the right-angle hook end is reversely parallel to the straight end, and the inclined end is positioned in the middle of the long straight part of the right-angle hook end and inclines to the reverse extension line direction of the straight end at an angle of 45 degrees;
the auxiliary sailboard pressing plate is provided with a fixed mounting threaded hole and is used for mounting the auxiliary sailboard pressing plate on the bottom sailboard of the three layers of sailboards;
the straight end is arranged on the bottom sailboard of the three layers of sailboards in parallel, is in contact with but not fixed, and is used for pressing the sailboards; the right-angle hook end is arranged on a spacecraft bearing plate, the bearing plate is provided with a square hole, the area of the square hole is larger than that of the bottom surface of the right-angle hook end of the three-way pressing plate, and the right-angle hook end is fixed in the square hole of the bearing plate by the fixing pressing plate; the fixing pressing plate is provided with a fixing pressing plate mounting threaded hole and used for fixedly mounting the fixing pressing plate and the spacecraft bearing plate, so that the connection between the device and the spacecraft body is realized, and the furling control of the sailboard at the initial stage of mounting is also realized.
2. The solar sail panel deployment control mechanism of claim 1, wherein: the fixed pressing plate is provided with a mounting threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010164070.6A CN111348225B (en) | 2020-03-11 | 2020-03-11 | Solar energy sailboard expansion control mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010164070.6A CN111348225B (en) | 2020-03-11 | 2020-03-11 | Solar energy sailboard expansion control mechanism |
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| CN111348225A CN111348225A (en) | 2020-06-30 |
| CN111348225B true CN111348225B (en) | 2022-12-16 |
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| CN202010164070.6A Active CN111348225B (en) | 2020-03-11 | 2020-03-11 | Solar energy sailboard expansion control mechanism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114408224B (en) * | 2021-12-20 | 2024-05-17 | 中国航天科工集团八五一一研究所 | Space-recoverable folding mechanism |
Citations (7)
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|---|---|---|---|---|
| JP2003118687A (en) * | 2001-10-16 | 2003-04-23 | Takaaki Tsuji | Spreading tool for down sheet in sail board |
| CN105673677A (en) * | 2014-11-18 | 2016-06-15 | 中国科学院沈阳自动化研究所 | Solar cell panel unfolding locking mechanism |
| CN106275515A (en) * | 2015-06-05 | 2017-01-04 | 北京信威通信技术股份有限公司 | A kind of development mechanism of satellite sun windsurfing |
| CN106428638A (en) * | 2016-11-07 | 2017-02-22 | 燕山大学 | Single driving multi-stage synchronous stretch-retract repeatable solar panel unfolding mechanism |
| CN107933960A (en) * | 2017-11-06 | 2018-04-20 | 深圳航天东方红海特卫星有限公司 | A kind of small-sized Stretching of solar wings and limiting locking mechanism |
| CN107933972A (en) * | 2017-12-05 | 2018-04-20 | 中国科学院沈阳自动化研究所 | A kind of outspreading sailboard of solar cell position-limit mechanism |
| CN107939824A (en) * | 2017-12-05 | 2018-04-20 | 中国科学院沈阳自动化研究所 | A kind of outspreading sailboard of solar cell detent mechanism |
-
2020
- 2020-03-11 CN CN202010164070.6A patent/CN111348225B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003118687A (en) * | 2001-10-16 | 2003-04-23 | Takaaki Tsuji | Spreading tool for down sheet in sail board |
| CN105673677A (en) * | 2014-11-18 | 2016-06-15 | 中国科学院沈阳自动化研究所 | Solar cell panel unfolding locking mechanism |
| CN106275515A (en) * | 2015-06-05 | 2017-01-04 | 北京信威通信技术股份有限公司 | A kind of development mechanism of satellite sun windsurfing |
| CN106428638A (en) * | 2016-11-07 | 2017-02-22 | 燕山大学 | Single driving multi-stage synchronous stretch-retract repeatable solar panel unfolding mechanism |
| CN107933960A (en) * | 2017-11-06 | 2018-04-20 | 深圳航天东方红海特卫星有限公司 | A kind of small-sized Stretching of solar wings and limiting locking mechanism |
| CN107933972A (en) * | 2017-12-05 | 2018-04-20 | 中国科学院沈阳自动化研究所 | A kind of outspreading sailboard of solar cell position-limit mechanism |
| CN107939824A (en) * | 2017-12-05 | 2018-04-20 | 中国科学院沈阳自动化研究所 | A kind of outspreading sailboard of solar cell detent mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 航天器帆板展开过程动力学建模与仿真;何柏岩等;《计算机辅助设计与图形学学报》;20060220;第18卷(第02期);第319-323页 * |
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| CN111348225A (en) | 2020-06-30 |
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