CN115402535A - Repeated furling mechanism of double-layer flexible solar wing - Google Patents

Repeated furling mechanism of double-layer flexible solar wing Download PDF

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Publication number
CN115402535A
CN115402535A CN202211232063.0A CN202211232063A CN115402535A CN 115402535 A CN115402535 A CN 115402535A CN 202211232063 A CN202211232063 A CN 202211232063A CN 115402535 A CN115402535 A CN 115402535A
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CN
China
Prior art keywords
plate
solar wing
sliding
box
guide
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CN202211232063.0A
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Chinese (zh)
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CN115402535B (en
Inventor
丁强强
保玲
王川
叶啸
罗浩
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Chongqing Kaichuang Satellite Technology Co ltd
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Chongqing Kaichuang Satellite Technology Co ltd
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Publication of CN115402535A publication Critical patent/CN115402535A/en
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Publication of CN115402535B publication Critical patent/CN115402535B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/222Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/42Arrangements or adaptations of power supply systems
    • B64G1/44Arrangements 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 spaceflight, in particular to a repeated furling mechanism of a double-layer flexible solar wing, which comprises: 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 controls the speed of the solar wing unfolding through a motor, and prevents the problem of the solar wing unfolding failure caused by excessive impact force from occurring.

Description

Repeated furling mechanism of double-layer flexible solar wing
Technical Field
The invention relates to the field of spaceflight, in particular to a repeated furling mechanism of a double-layer flexible solar wing.
Background
With the increase of the demand of space missions, the spacecraft mechanism technology is increasingly concerned. Solar wings are one of the main forms of power supply for spacecraft space, and are currently the most important and typical deployment components on spacecraft. In view of the space limitations of the vehicle and the large overload to be sustained during launch, the solar wings of the spacecraft in the launch phase are generally in a folded state until they are unlocked and deployed after the spacecraft is separated from the vehicle and enters the free flight orbit. When the solar wings are successfully unfolded and locked, the spacecraft can obtain enough energy to ensure normal work. Therefore, the unfolding and locking of the solar wings is of paramount importance. 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 and low specific power exist, and for some spacecrafts under the working conditions of repeated unfolding and folding or the working conditions of reverse operation under error conditions, 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.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to increase a solar wing repeating folding function and reduce a floor area when the solar wing is folded by winding the solar wing in a folded state and controlling the unfolding of a double-layered solar wing at the same time when the solar wing is unfolded, and to achieve the above object by the following technical means:
a repetitive furling mechanism for a double-layer flexible solar wing, comprising: 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: it all has the sliding tray to hold the right-hand and upside left of both ends boxboard downside around the case, it has the spacing groove to hold case rear end boxboard middle part, it has first mounting groove to go up movable plate right side middle part, the inside rotatable installation axle of installing of first mounting groove, install the epaxial side coiling and have last sun wing, install axle internally mounted has the threaded rod, the right-hand member of threaded rod is fixed and is being held case right-hand member boxboard inboard, it has two second mounting grooves just to be located one side of first mounting groove to go up the movable plate right side, all be equipped with the installation department on two second mounting grooves, one side movable mounting of installation department has the guide bar, the inside slidable mounting of guide bar has the sliding bar, the sliding bar right-hand member is fixed and is being held 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 upper sliding plate, the upper sliding plate can insert to hold the sliding tray left side that case upper end has, stretch out the mechanism and include: the extension rod, the connecting piece, the guide piece, the moving part, the extension mechanism is formed by installing two layers of extension rods and multiple groups of extension rods and connecting pieces, the connecting pieces are rotatably installed at two ends of two adjacent groups of extension rods, the guide piece is rotatably installed at the rear end of each two layers of extension rods, the guide piece is slidably installed in the limiting groove, the moving part is arranged at the rear end of the guide piece, a bidirectional screw rod penetrates through the moving part, two ends of the bidirectional screw rod are rotatably installed on the installation plate, the installation plate is fixedly arranged on two sides of the rear end of the containing box, and a driving motor is arranged at the right end of the installation plate; the output end of the driving motor is fixedly connected with one end of the bidirectional screw.
Preferably, the sliding groove is internally provided with a magnetic attraction mechanism.
Preferably, the inner side of the mounting shaft is provided with threads which can be matched with thread grooves 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 sun wing which is not wound around the mounting shaft, and where the upper sun wing contacts.
Preferably, the upper moving plate and the lower moving plate are identical in structure but opposite in moving direction, an installation shaft is rotatably installed at the left end of the lower moving plate, the left end of a threaded rod inside the installation 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 installation shaft at the position, one end of the lower solar wing is fixedly connected with one end of the lower guide plate, two guide rods are arranged at the upper end and the lower end of the lower solar wing which is not wound on the outer side of the installation shaft, the right ends of the two guide rods are rotatably installed on the inner side of the box plate at the right end of the accommodating box, the left ends of sliding rods rotatably installed on the inner sides of the two guide rods are fixedly arranged on the inner side of the box plate at the left end of the accommodating box, lower sliding plates are arranged on the left sides of the front end and the rear end of the lower moving plate, and the lower sliding plates can be inserted into sliding grooves formed in the right side of the lower end of the accommodating box.
Preferably, each group of the extension rods is arranged in a vertically crossed manner, the center of each group of the extension rods is rotatably provided with a connecting piece, and the outer sides of two ends of each bidirectional screw rod are provided with thread grooves in opposite directions.
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 extension rods are respectively and fixedly provided with an upper pushing part and a lower pushing part, and the upper pushing part and the lower pushing part are respectively and 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. the invention controls the speed of the solar wing unfolding through the motor, and prevents the problem of failure of the solar wing unfolding caused by excessive impact force.
2. The unfolding degree of the solar wing can be controlled through the unfolding mechanism, so that different unfolding requirements can be better met.
3. The invention can simultaneously control the unfolding of the two layers of solar wings by one unfolding mechanism, thereby reducing the weight of the whole spacecraft.
4. The invention folds the solar wing by adopting a flexible solar wing winding mode, so as to achieve the effects of small folding envelope, low weight and large expansion ratio.
Drawings
Fig. 1 is a schematic view of the overall structure of the solar wing provided by the present invention in a furled state.
Fig. 2 is a schematic view of an overall structure of the solar wing provided by the present invention in an unfolded 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 upper and lower solar wings provided by the present invention.
Fig. 5 is a schematic structural view of an upper unfolding mechanism of an upper solar wing provided by the invention in a folded state.
Fig. 6 is a schematic structural view of an upper unfolding mechanism in an upper sun wing unfolding state according to the present invention.
Fig. 7 is a front view of the upper deployment mechanism structure provided by the present invention.
Fig. 8 is a schematic structural view of an upper moving plate according to the present invention.
Fig. 9 is a rear view of the overall structure of the solar wing provided by the present invention in a folded state.
Fig. 10 is a schematic view of the structure of the extension bar provided by the present invention.
Fig. 11 is a schematic view of the overall structure of the extension mechanism provided by the present invention.
Fig. 12 is a top view of the overall structure of the extension mechanism provided by the present invention.
Fig. 13 is a schematic view of the upper and lower sliding plates according to the present invention.
Description of reference numerals:
in the figure: 100. an accommodating case; 101. a sliding groove; 102. a limiting groove; 110. mounting a plate; 120. a drive motor; 121. a bidirectional screw; 200. moving the plate upwards; 201. a first mounting groove; 202. a second mounting groove; 210. an upper solar wing; 211. installing a shaft; 220. an upper sliding plate; 230. a threaded rod; 240. a guide bar; 241. a slide bar; 242. an installation part; 300. a lower moving plate; 310. a lower solar wing; 320. a lower sliding plate; 400. a protracting mechanism; 401. an extension bar; 402. a connecting member; 403. a guide member; 404. a moving part; 410. an upper guide plate; 411. an upper rotating part; 412. an upper pusher; 413. an upper sliding part; 420. a lower guide plate; 421. a lower rotating part; 422. a lower pushing member; 423. a lower moving chute.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings but the present invention can be embodied in various different forms and thus the present invention is not limited to the embodiments described hereinafter and, in addition, components which are not connected with the present invention will be omitted from the drawings for the sake of clearer description of the present invention;
as shown in fig. 1 to 4, a repeated furling mechanism for a double-layer flexible solar wing comprises: the accommodating box 100 is used for supporting the whole mechanism, the upper moving plate 200 is positioned on the left side of the upper end of the accommodating box 100, the lower moving plate 300 is positioned on the right side of the lower end of the accommodating box 100, and the extending mechanism 400 is positioned between the upper moving plate 200 and the lower moving plate 300;
the right side and the left side of the lower side of the box plates at the front end and the rear end of the containing box 100 are both provided with a sliding groove 101;
a magnetic attraction mechanism (not shown) is arranged in the sliding groove 101;
the middle part of the box plate at the rear end of the containing box 100 is provided with a limiting groove 102;
as shown in fig. 1 to 8, the upper moving plate 200 has a first mounting groove 201 in the middle of the right side;
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 arranged in the mounting shaft 211;
the inner side of the mounting shaft 211 is provided with threads and can be matched with thread grooves arranged on the outer side of the threaded rod 230 so as 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 the box plate at the right end of the containing box 100;
two second mounting grooves 202 at the same vertical position are formed 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 mounted inside the guide rod 240;
the right end of the sliding rod 241 is fixedly arranged on the inner side of the box plate at the right end of the accommodating box 100;
the two guide rods 240 are respectively positioned at the upper and lower ends of the upper sun wing 210 which is not wound on the mounting shaft 211, and are contacted with the upper sun wing 210 at the upper end;
one end of the upper solar wing 210 is fixedly connected with one side of the upper guide plate 410;
the upper sliding plates 220 are arranged on the right sides of the front end and the rear end of the upper moving plate 200;
the upper sliding plate 220 is inserted into the sliding groove 101 formed at the left side of the upper end of the receiving box 100 and is horizontally movable relative 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 also rotatably provided with a mounting shaft 211;
the left end of the threaded rod 230 inside the mounting shaft 211 is fixedly arranged on the inner side of the box plate at the left end of the containing box 100;
a lower sun wing 310 is wound around the outside of the mounting 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 around the outer side of the mounting shaft 211, are provided with two guide bars 240;
the right ends of the two guide rods 240 are rotatably arranged on the inner side of the box plate at the right end of the containing box 100;
the left ends of the sliding rods 241 rotatably mounted at the inner sides of the two guide rods 240 are fixedly arranged at the inner side of the box plate 100 at the left end of the accommodating box;
the lower sliding plates 320 are arranged on the left sides of the front and rear ends of the lower sliding plate 300;
the lower sliding plate 320 is inserted into the sliding groove 101 formed at the right side of the lower end of the receiving box 100 and is horizontally movable relative thereto;
the upper moving plate 200 and the lower moving plate 300 are provided with a magnetic attraction mechanism (not shown) at the end close to each other
As shown in fig. 1-13, the extension mechanism 400 includes: an extension bar 401, a link 402, a guide 403, and a moving part 404;
the extension mechanism 400 is formed by installing two layers of extension rods 401 and multiple groups of connection pieces 402;
each group of the extension rods 401 are arranged in a vertically crossed manner, and the center positions of the extension rods are rotatably provided with connecting pieces 402;
two ends of two adjacent groups of the extension rods 401 are rotatably provided with connecting pieces 402;
the rear ends of the two layers of the extension rods 401 are both rotatably provided with guide pieces 403;
the guide 403 is slidably mounted inside the limiting groove 102;
a moving part 404 is arranged at the rear end of the guide 403;
the moving part 404 is provided with a bidirectional screw rod 121;
the outer sides of the two ends of the bidirectional screw rod 121 are provided with thread grooves in opposite directions;
both ends of the bidirectional screw rod 121 can be 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;
the right end of the mounting plate 110 is provided with a driving motor 120;
the output end of the driving motor 120 is fixedly connected with one end of the bidirectional screw 121;
the upper guide plate 410 has an upper rotating part 411 at a right end;
the lower guide plate 420 has a lower rotation part 421 at the left end;
the front ends of the two layers of extension bars 401 are respectively and fixedly provided with an upper pushing piece 412 and a lower pushing piece 422;
the upper pushing member 412 and the lower pushing member 422 are respectively rotatably mounted on the upper rotating portion 411 and the lower rotating portion 421;
the upper guide plate 410 can be slid with respect to the lower guide plate 420 having the lower moving groove 423 by having the upper sliding part 413 at the lower end thereof;
the working principle of the invention is as follows:
when the solar wing is in a furled state: the upper and lower moving plates 200 and 300 are respectively attached to the left and right ends of the accommodating box 100, the upper and lower solar wings 210 and 310 are in a folded state, the extension mechanism 400 is in a folded state, and the guide 403 is positioned near the mounting plate 110.
When the solar wing needs to be unfolded: the driving motor 120 controls the guide member 403 to move towards the middle end of the bidirectional screw 121 to control the extension mechanism 400 to extend, so that the upper guide plate 410 and the lower guide plate 420 move, so that the upper solar wing 210 and the lower solar wing 310 are respectively unfolded around the installation shafts 211 at the centers of the two installation shafts 211, the two installation shafts 211 rotate and simultaneously push the upper moving plate 200 and the lower moving plate 300 to move in the directions away from each other, and in the process of unfolding the upper solar wing 210 and the lower solar wing 310, the extension rod 401 at the front end controls the upper guide plate 410 and the lower guide plate 420 to move in the opposite directions until the upper solar wing 210 and the lower solar wing 310 are completely unfolded, and at the moment, the upper solar wing 210 and the lower solar wing 310 are vertically and alternately distributed.
When the solar wing needs to be folded: the extension mechanism 400 is controlled to retract by the driving motor 120, and the upper sliding plate 220 and the lower sliding plate 320 move in the approaching direction through the suction effect provided by the sliding groove 101, so that the two mounting shafts 211 wind the upper and lower solar wings 210 and 310 while the extension mechanism 400 retracts until the folding is completed.

Claims (10)

1. A repetitive furling mechanism for a double-layer flexible solar wing, comprising: the device comprises an accommodating box (100), an upper moving plate (200), a lower moving plate (300) and an extending 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), and an extending mechanism (400) is arranged on one side of the accommodating box (100); the method is characterized in that: the sliding plate structure is characterized in that sliding grooves (101) are respectively arranged on the right side and the upper side left side of the lower sides of the front and rear box plates of the containing box (100), a limiting groove (102) is arranged in the middle of the rear box plate of the containing box (100), a first mounting groove (201) is arranged in the middle of the right side of the upper moving plate (200), a mounting shaft (211) is rotatably mounted in the first mounting groove (201), an upper solar wing (210) is wound outside 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 box plate of the containing box (100), two second mounting grooves (202) are formed in the right side of the upper moving plate (200) and in one side of the first mounting groove (201), mounting portions (242) are respectively arranged on the two second mounting grooves (202), a guide rod (240) is movably mounted on one side of the mounting portions (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 right box plate of the containing box (100), one side of the upper solar wing (210) is fixedly connected with one side of the upper guide plate (410), the upper side, the upper moving plate (220) is arranged on the left side of the upper moving plate, the upper moving plate (220), and the upper moving plate (220) can be inserted into the sliding plate (220), and the sliding plate (220), the extension mechanism (400) includes: the extension mechanism (400) is formed by installing two layers of multiple groups of extension rods (401) and a connecting piece (402), the connecting pieces (402) are rotatably installed at two ends of two adjacent groups of extension rods (401), the guide pieces (403) are rotatably installed at the rear ends of the two layers of extension rods (401), the guide pieces (403) are slidably installed in the limiting grooves (102), the moving part (404) is arranged at the rear end of each guide piece (403), a bidirectional screw (121) penetrates through each moving part (404), two ends of the bidirectional screw (121) are rotatably installed on the installation plates (110), the installation plates (110) are fixedly arranged at two sides of the rear end of the accommodating box (100), and a driving motor (120) is arranged at the right end of each installation plate (110); the output end of the driving motor (120) is fixedly connected with one end of the bidirectional screw rod (121).
2. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 1, wherein: the sliding groove (101) is internally provided with a magnetic attraction mechanism.
3. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 1, wherein: the inner side of the mounting shaft (211) is provided with threads and can be matched with a thread groove arranged on the outer side of the threaded rod (230).
4. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 1, wherein: the two guide rods (240) are respectively positioned at the upper end and the lower end of the upper solar wing (210) which is not wound on the mounting shaft (211), and the upper solar wing (210) is contacted at the upper end.
5. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 1, wherein: the upper moving plate (200) and the lower moving plate (300) have the same structure but opposite moving directions.
6. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 5, wherein: the left end of the lower sliding plate (300) is rotatably provided with an installation shaft (211), the left end of a threaded rod (230) inside the installation shaft (211) is fixedly arranged on the inner side of a box plate at the left end of the accommodating box (100), a lower solar wing (310) is wound on the outer side of the installation shaft (211) at the position, one end of the lower solar wing (310) is fixedly connected with one end of a lower guide plate (420), two guide rods (240) are arranged at the upper end and the lower end of the lower solar wing (310) which is not wound on the outer side of the installation shaft (211), the right ends of the two guide rods (240) are rotatably arranged on the inner side of the box plate at the right end of the accommodating box (100), the left ends of two sliding rods (241) rotatably arranged on the inner side of the guide rods (240) are fixedly arranged on the inner side of the box plate at the left end of the accommodating box (100), lower sliding plates (300) are respectively provided with a lower sliding plate (320) at the front end and the rear end, and the lower sliding plate (320) can be inserted into a sliding groove (101) arranged on the right side of the lower end of the accommodating box (100).
7. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 1, wherein: each group of the extension 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 extension rods.
8. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 1, wherein: the outer sides of two ends of the bidirectional screw rod (121) are provided with thread grooves in opposite directions.
9. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 1, wherein: 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 extension rods (401) are respectively and fixedly provided with an upper pushing part (412) and a lower pushing part (422), and the upper pushing part (412) and the lower pushing part (422) are respectively and rotatably arranged on the upper rotating part (411) and the lower rotating part (421).
10. The repetitive furling mechanism of a double-layer flexible solar wing as claimed in claim 1, wherein: an upper sliding part (413) is arranged at the lower end of the upper guide plate (410), a lower moving groove (423) is formed at the upper end of the lower guide plate (420), and the upper sliding part (413) slides in the lower moving groove (423).
CN202211232063.0A 2022-10-10 2022-10-10 Repeated folding mechanism of double-layer flexible solar wing Active CN115402535B (en)

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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

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CN115402535B CN115402535B (en) 2024-01-30

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Citations (7)

* Cited by examiner, † Cited by third party
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
US20170158358A1 (en) * 2015-12-02 2017-06-08 Thales Deployable structure comprising a set of solar generators, system for deploying such a deployable structure and satellite comprising such a system
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
US20170158358A1 (en) * 2015-12-02 2017-06-08 Thales Deployable structure comprising a set of solar generators, system for deploying such a deployable structure and satellite comprising such a system
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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