CN115402535B - Repeated folding mechanism of double-layer flexible solar wing - Google Patents
Repeated folding mechanism of double-layer flexible solar wing Download PDFInfo
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- CN115402535B CN115402535B CN202211232063.0A CN202211232063A CN115402535B CN 115402535 B CN115402535 B CN 115402535B CN 202211232063 A CN202211232063 A CN 202211232063A CN 115402535 B CN115402535 B CN 115402535B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 13
- 241000274582 Pycnanthus angolensis Species 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 10
- 239000011087 paperboard Substances 0.000 claims description 10
- 239000002355 dual-layer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
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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
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
-
- 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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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of aerospace, in particular to a repeated folding mechanism of a double-layer flexible solar wing, which comprises the following components: the device comprises a containing box, an upper moving plate, a lower moving plate and an extending mechanism, wherein the upper moving plate is arranged on the left side of the upper end of the containing box, the lower moving plate is arranged on the right side of the lower end of the containing box, and the extending mechanism is arranged on one side of the containing box; the method is characterized in that: the invention relates to a solar wing unfolding device, which comprises a motor, a solar wing unfolding device, a motor, a solar wing unfolding device and a solar wing unfolding device.
Description
Technical Field
The invention relates to the field of aerospace, in particular to a repeated folding mechanism of a double-layer flexible solar wing.
Background
With the increasing demand for space missions, the technology of spacecraft mechanisms is increasingly attracting attention. Solar wings are one of the primary forms of providing space power to a spacecraft and are currently the most important and typical deployment elements on a spacecraft. In view of the space constraints of the vehicle and the large overloads to be sustained during launch, the solar wings of the spacecraft during launch are typically in a stowed condition and may be unlocked for deployment until after the spacecraft is separated from the vehicle and enters the free flight orbit. After the solar wings are successfully unfolded and locked, the spacecraft can obtain enough energy to ensure normal operation. Therefore, the deployment and locking of the solar wing is extremely important. However, the conventional rigid and semi-rigid solar wing adopts a single-side unfolding mode, so that the problems of large folding envelope, heavy weight, low specific power and unrepeatable folding exist, and the problems of large folding envelope, heavy weight, low specific power and unrepeatable folding exist for some spacecraft under the working conditions of multiple unfolding and folding or the working conditions of reverse operation under the fault condition.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to achieve the above objects by winding a solar wing in a folded state, simultaneously controlling the expansion of a double-layered solar wing when the solar wing is expanded, increasing a repeated folding function of the solar wing, and reducing a floor space when the solar wing is folded, by:
a dual layer flexible solar wing repeating gathering mechanism comprising: the device comprises a containing box, an upper moving plate, a lower moving plate and an extending mechanism, wherein the upper moving plate is arranged on the left side of the upper end of the containing box, the lower moving plate is arranged on the right side of the lower end of the containing box, and the extending mechanism is arranged on one side of the containing box; the method is characterized in that: the utility model provides a two-sided boxboard is right-hand all has the sliding tray with the upside left side around holding the case, hold case rear end boxboard middle part and have the spacing groove, go up movable plate right side middle part and have first mounting groove, first mounting groove inside rotatable mounting has the installation axle, the installation axle outside is convoluteed and is gone up the sun wing, installation axle internally mounted has the threaded rod, the right-hand member of threaded rod is fixed in holding case right-hand member boxboard inboard, go up the movable plate right side and be located one side of first mounting groove and seted up two second mounting grooves, all be equipped with the installation department on two second mounting grooves, one side movable mounting of installation department has the guide bar, but inside slidable mounting of guide bar has the slide bar, the slide bar right-hand member is fixed in holding case right-hand member boxboard inboard, go up sun wing one end and last guide bar one side fixed connection, the right side of going up the movable plate is provided with the slide plate, go up the slide plate can insert to holding in the slide groove that the case upper end left side has, the mechanism includes: the two-layer extending rod is rotatably provided with the guide piece at the rear end, the guide piece is slidably arranged in the limit groove, the moving part is arranged at the rear end of the guide piece, a bidirectional screw rod penetrates through the moving part, the two ends of the bidirectional screw rod are rotatably arranged on the mounting plate, the mounting plate is fixedly arranged at the two sides of the rear end of the accommodating box, and the right end of the mounting plate is provided with the driving motor; the output end of the driving motor is fixedly connected with one end of the bidirectional screw rod.
Preferably, the sliding groove is internally provided with a magnetic attraction mechanism.
Preferably, the inner side of the mounting shaft is provided with threads, and can be matched with a thread groove arranged on the outer side of the threaded rod.
Preferably, the two guide bars are respectively located at the upper and lower ends of the upper solar wing which is not wound around the mounting shaft, and contact the upper solar wing thereat.
Preferably, the upper moving plate and the lower moving plate have the same structure but opposite moving directions, the left end of the lower moving plate is rotatably provided with a mounting shaft, the left end of a threaded rod inside the mounting shaft is fixedly arranged on the inner side of a box plate at the left end of the accommodating box, a lower solar wing is wound on the outer side of the mounting shaft at the position, one end of the lower solar wing is fixedly connected with one end of a lower guide plate, two guide rods are arranged at the upper end and the lower end of the lower solar wing which are not wound on the outer side of the mounting shaft, the right end of each guide rod is rotatably arranged on the inner side of the box plate at the right end of the accommodating box, the left end of a sliding rod rotatably arranged at the inner side of each guide rod is fixedly arranged on the inner side of the box plate at the left end of the accommodating box, and lower sliding plates are respectively arranged on the left sides of the front end and the rear ends of the lower moving plate and can be inserted into sliding grooves formed in the right side of the lower end of the accommodating box.
Preferably, each group of extending rods are arranged in a vertically crossed mode, connecting pieces are rotatably arranged at the center of each group of extending rods, and thread grooves in opposite directions are formed in the outer sides of two ends of the bidirectional screw.
Preferably, the right end of the upper guide plate is provided with an upper rotating part, the left end of the lower guide plate is provided with a lower rotating part, the front ends of the two layers of extending rods are respectively fixedly provided with an upper pushing piece and a lower pushing piece, and the upper pushing piece and the lower pushing piece are respectively rotatably arranged on the upper rotating part and the lower rotating part.
Preferably, the lower end of the upper guide plate is provided with an upper sliding part, the upper end of the lower guide plate is provided with a lower moving groove, and the upper sliding part slides in the lower moving groove.
The invention has the beneficial effects that:
1. according to the invention, the motor is used for controlling the unfolding speed of the solar wing, so that the problem of failure in unfolding the solar wing caused by excessive impact force is prevented.
2. The invention can control the unfolding degree of the solar wing through the unfolding mechanism so as to better adapt to different unfolding requirements.
3. According to the invention, the unfolding of the two layers of solar wings can be controlled simultaneously through one unfolding mechanism, so that the weight of the whole spacecraft is reduced.
4. The invention adopts the flexible solar wing winding mode to carry out folding so as to achieve the effects of small folding envelope, low weight and large unfolding ratio.
Drawings
Fig. 1 is a schematic view of the overall structure of the solar wing in the folded state.
Fig. 2 is a schematic view of the overall structure of the solar wing in the open state.
Fig. 3 is a schematic view of the internal structure of the accommodating box provided by the invention.
Fig. 4 is a schematic view of the structure of the upper and lower solar wings according to the present invention.
Fig. 5 is a schematic structural view of an upper unfolding mechanism in a folded state of an upper solar wing.
Fig. 6 is a schematic structural view of an upper unfolding mechanism in an upper solar wing span state.
Fig. 7 is a front view of the upper unfolding mechanism provided by the invention.
Fig. 8 is a schematic diagram of an upper moving plate structure provided by the present invention.
Fig. 9 is a rear view of the overall structure of the solar wing provided by the invention in a folded state.
Fig. 10 is a schematic view of an extension rod structure provided by the present invention.
Fig. 11 is a schematic diagram of the whole structure of the extension mechanism provided by the invention.
Fig. 12 is a top view of the whole structure of the extension mechanism provided by the invention.
Fig. 13 is a schematic diagram of an upper and a lower sliding plate structure according to the present invention.
Reference numerals illustrate:
in the figure: 100. a housing box; 101. a sliding groove; 102. a limit groove; 110. a mounting plate; 120. a driving motor; 121. a bidirectional screw; 200. an upper moving plate; 201. a first mounting groove; 202. a second mounting groove; 210. a top solar wing; 211. a mounting shaft; 220. an upper sliding plate; 230. a threaded rod; 240. a guide rod; 241. a slide bar; 242. a mounting part; 300. a lower moving plate; 310. a lower solar wing; 320. a lower slide plate; 400. an extension mechanism; 401. an extension rod; 402. a connecting piece; 403. a guide member; 404. a moving part; 410. an upper guide plate; 411. an upper rotating part; 412. an upper pushing member; 413. an upper sliding part; 420. a lower guide plate; 421. a lower rotating part; 422. a lower pushing member; 423. and a lower moving groove.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention may be embodied in various forms, and thus the present invention is not limited to the embodiments described below, and in addition, components not connected to the present invention will be omitted from the drawings for the sake of more clarity of description of the present invention;
as shown in fig. 1-4, a double-layer flexible solar wing repeating gathering mechanism includes: a housing case 100 for supporting the overall mechanism, an upper moving plate 200 positioned at the left side of the upper end of the housing case 100, a lower moving plate 300 positioned at the right side of the lower end of the housing case 100, and an extension mechanism 400 positioned between the upper moving plate 200 and the lower moving plate 300;
the right side of the lower side and the left side of the upper side of the box plates at the front end and the rear end of the accommodating box 100 are respectively provided with a sliding groove 101;
a magnetic attraction mechanism (not shown in the figure) is arranged inside the sliding groove 101;
the middle part of the rear end box plate of the accommodating box 100 is provided with a limit groove 102;
as shown in fig. 1 to 8, the upper moving plate 200 has a first installation groove 201 at the right middle thereof;
a mounting shaft 211 is rotatably mounted in the first mounting groove 201;
an upper solar wing 210 is wound around the outer side of the installation shaft 211;
the threaded rod 230 is installed inside the installation shaft 211;
the inner side of the mounting shaft 211 is provided with threads, and can be matched with the thread groove arranged on the outer side of the threaded rod 230 to realize the effect of moving along the threaded rod 230 when the mounting shaft 211 rotates;
the right end of the threaded rod 230 is fixedly arranged on the inner side of a right end box plate of the accommodating box 100;
two second mounting grooves 202 with the same vertical position are arranged below the front end of the right side of the upper moving plate 200;
the right ends of the two second mounting grooves 202 are rotatably provided with guide rods 240 through mounting parts 242;
a sliding rod 241 is slidably installed inside the guide rod 240;
the right end of the sliding rod 241 is fixedly arranged on the inner side of a right end box plate of the accommodating box 100;
the two guide rods 240 are respectively positioned at the upper and lower ends of the upper solar wing 210 which is not wound around the mounting shaft 211, and where the upper solar wing 210 is in contact;
one end of the upper solar wing 210 is fixedly connected with one side of the upper guide plate 410;
the upper sliding plate 220 is disposed on the right sides of the front and rear ends of the upper moving plate 200;
the upper sliding plate 220 is inserted into the sliding groove 101 provided at the left side of the upper end of the accommodating case 100 and horizontally movable with respect thereto;
the upper moving plate 200 and the lower moving plate 300 have the same structure but opposite moving directions;
the left end of the lower moving plate 300 is rotatably provided with a mounting shaft 211;
the left end of the threaded rod 230 inside the mounting shaft 211 is fixedly arranged inside the left end box plate of the accommodating box 100;
a lower solar wing 310 is wound around the outside of the installation shaft 211 at this position;
one end of the lower solar wing 310 is fixedly connected with one end of the lower guide plate 420;
the upper and lower ends of the lower solar wing 310 which is not wound on the outside of the installation shaft 211 are provided with two guide rods 240;
the right ends of the two guide rods 240 are rotatably installed inside the right end box plate of the accommodating box 100;
the left ends of the sliding rods 241 rotatably installed inside the two guide rods 240 are fixedly arranged inside the left end box plate 100 of the accommodating box;
the lower sliding plates 320 are disposed on the left sides of the front and rear ends of the lower moving plate 300;
the lower sliding plate 320 is inserted into the sliding groove 101 provided at the right side of the lower end of the accommodating case 100 and horizontally movable with respect thereto;
the upper moving plate 200 and the lower moving plate 300 are provided with magnetic attraction mechanisms (not shown) at their ends close to each other
As shown in fig. 1-13, the extension mechanism 400 includes: an extension bar 401, a connection member 402, a guide member 403, and a moving portion 404;
the extending mechanism 400 is formed by installing two layers of multi-group extending rods 401 and connecting pieces 402;
each group of the extending rods 401 are arranged in a vertically crossed manner, and a connecting piece 402 is rotatably arranged at the center of each group of the extending rods;
two ends of two adjacent groups of the extending rods 401 are rotatably provided with connecting pieces 402;
the rear ends of the two layers of the extending rods 401 are rotatably provided with guide members 403;
the guide piece 403 is slidably installed inside the limit groove 102;
the rear end of the guide member 403 is provided with a moving part 404;
the moving part 404 is provided with a bidirectional screw 121 in a penetrating way;
the outer sides of the two ends of the bidirectional screw 121 are provided with thread grooves in opposite directions;
both ends of the bidirectional screw 121 are rotatably mounted on the mounting plate 110;
the mounting plates 110 are fixedly arranged at two sides of the rear end of the accommodating box 100;
a driving motor 120 is arranged at the right end of the mounting plate 110;
the output end of the driving motor 120 is fixedly connected with one end of a bidirectional screw 121;
the right end of the upper guide plate 410 is provided with an upper rotating part 411;
the left end of the lower guide plate 420 is provided with a lower rotating part 421;
the front ends of the two layers of the extending rods 401 are fixedly provided with an upper pushing piece 412 and a lower pushing piece 422 respectively;
the upper pushing member 412 and the lower pushing member 422 are rotatably installed on the upper rotating portion 411 and the lower rotating portion 421, respectively;
the upper guide plate 410 may slide with respect to the lower guide plate 420 by having an upper sliding portion 413 at a lower end thereof and a lower moving groove 423 at an upper end thereof;
the working principle of the invention is as follows:
when the solar wing is in the folded state: the upper moving plate 200 and the lower moving plate 300 are respectively attached to the left and right ends of the accommodating case 100, the upper solar wing 210 and the lower solar wing 310 are in a folded state, the extension mechanism 400 is in a folded state, and the guide 403 is in a position close to the mounting plate 110.
When the solar wing needs to be unfolded: the guide member 403 is controlled to move toward the middle end of the bi-directional screw 121 by the driving motor 120 to control the extension mechanism 400 to extend, so that the upper and lower guide plates 410, 420 are moved to spread the upper and lower solar wings 210, 310 around the mounting shafts 211 at the centers thereof, respectively, and the two mounting shafts 211 are rotated while pushing the upper and lower moving plates 200, 300 to move away from each other, and in the spreading process of the upper and lower solar wings 210, 310, the extension rod 401 at the front end controls the upper and lower guide plates 410, 420 to move in opposite directions until the upper and lower solar wings 210, 310 are completely spread, and at this time, the upper and lower solar wings 210, 310 are staggered up and down.
When the solar wing needs to be folded: the extension mechanism 400 is controlled to retract by the driving motor 120, and the upper and lower sliding plates 220 and 320 are moved in a approaching direction by the suction provided by the sliding grooves 101, so that the upper and lower solar wings 210 and 310 are wound up by the two mounting shafts 211 until the folding is completed while the extension mechanism 400 is retracted.
Claims (7)
1. A dual layer flexible solar wing repeating gathering mechanism comprising: a housing box (100), an upper moving plate (200), a lower moving plate (300), and an extension mechanism (400); the method is characterized in that: an upper moving plate (200) is arranged on the left side of the upper end of the accommodating box (100), a lower moving plate (300) is arranged on the right side of the lower end of the accommodating box (100), the upper moving plate (200) and the lower moving plate (300) are identical in structure but opposite in moving direction, and an extending mechanism (400) is arranged on one side of the accommodating box (100); the method is characterized in that: the right side of the lower side and the left side of the lower side of the two end box boards at the front end and the rear end of the containing box (100) are respectively provided with a sliding groove (101), the middle part of the rear end box board of the containing box (100) is provided with a limiting groove (102), the middle part of the right side of the upper moving board (200) is provided with a first mounting groove (201), a mounting shaft (211) is rotatably mounted in the first mounting groove (201), an upper solar wing (210) is wound on the outer side of the mounting shaft (211), a threaded rod (230) is mounted in the mounting shaft (211), the right end of the threaded rod (230) is fixed on the inner side of the right end box board of the containing box (100), two second mounting grooves (202) are formed in the right side of the upper moving board (200) and are respectively arranged on one side of the first mounting groove (201), a mounting part (242) is respectively arranged on the two second mounting grooves (202), a guide rod (240) is movably mounted on one side of the mounting part (242), a sliding rod (241) is slidably mounted in the guide rod (240), the right end of the sliding rod (241) is fixed on the inner side of the guide rod (240), the upper wing (220) is fixed on the right side of the containing box (100), the upper wing (200) and one end of the upper moving board is connected with the upper moving board (220), the utility model provides a lower movable plate (300) left end rotatable mounting has installation axle (211), threaded rod (230) left end fixed setting in holding case (100) left end boxboard inboard of installation axle (211), install sun wing (310) in the outside coiling of axle (211), sun wing (310) one end and deflector (420) one end fixed connection down, it has two guide bars (240) not to wind lower sun wing (310) upper and lower both ends in installation axle (211) outside, two guide bars (240) right-hand member rotatable mounting is inboard in holding case (100) right-hand member boxboard, two slider (241) left end fixed setting in holding case (100) left end boxboard of inboard of guide bar (240), both ends left side all is provided with down slider (320) around lower movable plate (300), slider (320) can insert in sliding tray (101) that holding case (100) lower extreme right side had, stretching out mechanism (400) include: the device comprises an extending rod (401), connecting pieces (402), guide pieces (403) and a moving part (404), wherein the extending mechanism (400) is formed by installing two layers of multi-group extending rods (401) and the connecting pieces (402), the connecting pieces (402) are rotatably installed at two ends of each adjacent two groups of extending rods (401), the guide pieces (403) are rotatably installed at the rear ends of the extending rods (401), the guide pieces (403) are slidably installed in a limiting groove (102), the moving part (404) is arranged at the rear ends of the guide pieces (403), a bidirectional screw rod (121) penetrates through the moving part (404), two ends of the bidirectional screw rod (121) are rotatably installed on a mounting plate (110), the mounting plate (110) is fixedly arranged at two sides of the rear end of a containing box (100), and a driving motor (120) is arranged at the right end of the mounting plate (110); the output end of the driving motor (120) is fixedly connected with one end of the bidirectional screw rod (121), the right end of the upper guide plate (410) is provided with an upper rotating part (411), the left end of the lower guide plate (420) is provided with a lower rotating part (421), the front ends of the extending rods (401) are respectively fixedly provided with an upper pushing piece (412) and a lower pushing piece (422), and the upper pushing piece (412) and the lower pushing piece (422) are respectively rotatably arranged on the upper rotating part (411) and the lower rotating part (421).
2. The mechanism for repeating the folding of a double-layered flexible solar wing as defined in claim 1, wherein: the sliding groove (101) is internally provided with a magnetic attraction mechanism.
3. The mechanism for repeating the folding of a double-layered flexible solar wing as defined in claim 1, wherein: the inner side of the mounting shaft (211) is provided with threads, and the mounting shaft can be matched with a thread groove arranged on the outer side of the threaded rod (230).
4. The mechanism for repeating the folding of a double-layered flexible solar wing as defined in claim 1, wherein: the two guide rods (240) are respectively positioned at the upper and lower ends of the upper solar wing (210) which is not wound on the mounting shaft (211) and are contacted with the upper solar wing (210) at the upper and lower ends.
5. The mechanism for repeating the folding of a double-layered flexible solar wing as defined in claim 1, wherein: each group of the extending rods (401) are arranged in a crossing way up and down, and a connecting piece (402) is rotatably arranged at the center of each group of the extending rods.
6. The mechanism for repeating the folding of a double-layered flexible solar wing as defined in claim 1, wherein: the outer sides of the two ends of the bidirectional screw rod (121) are provided with thread grooves in opposite directions.
7. The mechanism for repeating the folding of a double-layered flexible solar wing as defined in claim 1, wherein: the lower end of the upper guide plate (410) is provided with an upper sliding part (413), the upper end of the lower guide plate (420) is provided with a lower moving groove (423), and the upper sliding part (413) slides in the lower moving groove (423).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232063.0A CN115402535B (en) | 2022-10-10 | 2022-10-10 | Repeated folding mechanism of double-layer flexible solar wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232063.0A CN115402535B (en) | 2022-10-10 | 2022-10-10 | Repeated folding mechanism of double-layer flexible solar wing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115402535A CN115402535A (en) | 2022-11-29 |
| CN115402535B true CN115402535B (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211232063.0A Active CN115402535B (en) | 2022-10-10 | 2022-10-10 | Repeated folding mechanism of double-layer flexible solar wing |
Country Status (1)
| Country | Link |
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| CN (1) | CN115402535B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0592800A (en) * | 1991-02-21 | 1993-04-16 | Japan Aircraft Mfg Co Ltd | Expansion truss and its expansion device |
| CN102330506A (en) * | 2011-07-18 | 2012-01-25 | 浙江工业大学 | Stretchable/retractable foldable traction type green-protecting parking device |
| CN213292736U (en) * | 2020-11-04 | 2021-05-28 | 重庆开拓卫星科技有限公司 | Substrate structure suitable for flexible solar wing |
| CN113086248A (en) * | 2021-03-26 | 2021-07-09 | 中国空间技术研究院 | Flexible solar wing with scissor type unfolding mechanism |
| CN114030657A (en) * | 2021-10-28 | 2022-02-11 | 上海宇航系统工程研究所 | Solar wing device capable of being repeatedly folded and unfolded and using method |
| CN114506475A (en) * | 2021-08-20 | 2022-05-17 | 北京博瑞原子空间能源科技有限公司 | Sun wing spreading mechanism, power supply device and spacecraft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3044639B1 (en) * | 2015-12-02 | 2018-01-05 | Thales | DEPLOYABLE STRUCTURE COMPRISING A SET OF SOLAR GENERATORS, SYSTEM FOR DEPLOYING SUCH A DEPLOYABLE STRUCTURE AND SATELLITE COMPRISING SUCH A SYSTEM |
-
2022
- 2022-10-10 CN CN202211232063.0A patent/CN115402535B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0592800A (en) * | 1991-02-21 | 1993-04-16 | Japan Aircraft Mfg Co Ltd | Expansion truss and its expansion device |
| CN102330506A (en) * | 2011-07-18 | 2012-01-25 | 浙江工业大学 | Stretchable/retractable foldable traction type green-protecting parking device |
| CN213292736U (en) * | 2020-11-04 | 2021-05-28 | 重庆开拓卫星科技有限公司 | Substrate structure suitable for flexible solar wing |
| CN113086248A (en) * | 2021-03-26 | 2021-07-09 | 中国空间技术研究院 | Flexible solar wing with scissor type unfolding mechanism |
| CN114506475A (en) * | 2021-08-20 | 2022-05-17 | 北京博瑞原子空间能源科技有限公司 | Sun wing spreading mechanism, power supply device and spacecraft |
| CN114030657A (en) * | 2021-10-28 | 2022-02-11 | 上海宇航系统工程研究所 | Solar wing device capable of being repeatedly folded and unfolded and using method |
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| Publication number | Publication date |
|---|---|
| CN115402535A (en) | 2022-11-29 |
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