CN115610709A - Foldable solar wing mechanism capable of being repeatedly folded - Google Patents
Foldable solar wing mechanism capable of being repeatedly folded Download PDFInfo
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- CN115610709A CN115610709A CN202211315209.8A CN202211315209A CN115610709A CN 115610709 A CN115610709 A CN 115610709A CN 202211315209 A CN202211315209 A CN 202211315209A CN 115610709 A CN115610709 A CN 115610709A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 72
- 238000003491 array Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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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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Abstract
The invention relates to the field of solar wing unfolding, in particular to a foldable solar wing mechanism capable of being repeatedly folded, which comprises a folding plate positioned at the upper end of an integral mechanism, a solar wing positioned below the folding plate, a supporting mechanism positioned below the solar wing, and two driving mechanisms positioned at two ends below the supporting mechanism; the front end and the rear end of the unfolding and folding plate are provided with pressing pieces; the solar wing is composed of a plurality of groups of solar cell arrays, and two adjacent groups of solar cell arrays are connected through an elastic piece; the elastic pieces are arranged on the two sides of the solar wing, the solar wing can be controlled to automatically unfold through the elasticity of the elastic pieces, and the solar wing can be ensured to stably keep the shape after being unfolded; meanwhile, the unfolding speed of the solar wing is controlled by the motor, so that the problem that the unfolding of the solar wing fails due to excessive impact force is solved.
Description
Technical Field
The invention relates to the field of solar wing unfolding, in particular to a foldable solar wing mechanism capable of being repeatedly folded.
Background
For spacecraft, the sun wing is the primary energy supply. Indexes such as power, quality, service life, cost and the like are standards and bases for measuring the technical level of the solar wing, the flexible solar wing becomes a development trend of a new generation of solar wing due to small quality, high power generation efficiency and high specific power, but the existing flexible solar wing is locked after the unfolding process is finished and keeps the unfolded state by providing unfolding force through elastic potential energy stored by a spring or deformation potential energy of elastic materials in the structure, but is unfolded once, only can complete the process of folding into unfolding, and still has certain defects in special application scenes with repeated folding and unfolding functional requirements and high requirements on weight and folding envelope.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to control stable unfolding and folding of a solar wing by controlling movement of a guide mechanism and folding and unfolding of a folding and unfolding rope, and the present invention achieves the above objects by the following technical means:
a foldable solar wing mechanism capable of being repeatedly folded comprises a folding plate positioned at the upper end of an integral mechanism, a solar wing positioned below the folding plate, a supporting mechanism positioned below the solar wing, and two driving mechanisms positioned at two ends below the supporting mechanism; the front end and the rear end of the unfolding and folding plate are provided with pressing pieces; the solar wing is composed of a plurality of groups of solar cell arrays, and two adjacent groups of solar cell arrays are connected through an elastic piece; the solar cell array at the upper end of the solar wing is connected with the lower end of the unfolding and folding plate, and the solar cell array at the lower end of the solar wing is connected with the upper end of the supporting mechanism; two through holes are formed in the single elastic piece for the unfolding and folding ropes to pass through; when two ends of the single elastic piece are folded in half, the two through holes can be coaxially aligned; the four unfolding and folding ropes pass through elastic pieces arranged at four corners of the folded solar cell array; the support mechanism includes: the grinding wheel mechanism comprises a supporting plate, limiting plates, a mounting plate and a grinding wheel piece, wherein the supporting plate is used for supporting the mechanism; the front end and the rear end of the supporting plate are provided with moving grooves; a space for the pressing piece to move is reserved between the limiting plate and the mounting plate, and the limiting plate and the mounting plate are fixedly mounted on the front side and the rear side of the supporting plate; the grinding wheel piece is rotatably arranged at the upper end of the mounting plate, and a driving part is arranged at one end of the grinding wheel piece, which is far away from the supporting plate; a driving belt is arranged on the outer side of the driving part; the lower end of the driving belt is provided with a driving mechanism; the lower ends of the four unfolding and folding ropes are connected with the driving mechanism in a winding manner.
Preferably, the front side and the rear side of the bottom of the supporting mechanism are provided with driving mechanisms; a driving rod is arranged between the two driving mechanisms to transmit power; a single said drive mechanism comprising: the bidirectional screw rod is positioned in the accommodating box and positioned at one side of the guide part, which is far away from the driving motor; the upper end of the containing box is fixedly connected with the lower end of the supporting plate; one side of the inner wall of the accommodating box is provided with a guide groove; the driving motor penetrates through the side wall of the accommodating box and is provided with a driving gear at the output end; the driving gear is meshed with a first gear in the transmission part; one end of the first gear, which is far away from the driving motor, is provided with a first unfolding and folding wheel; a first bevel gear is arranged at one end of the first folding and unfolding wheel, which is far away from the driving motor; the lower end of the first gear is meshed with the second gear; one end of the second gear, which is far away from the driving motor, is provided with a second unfolding and folding wheel; an installation part is arranged at one end of the second folding and unfolding wheel far away from the driving motor; the mounting part is used for mounting a driving belt; the first unfolding and folding wheel and the second unfolding and folding wheel are wound on the lower end of the unfolding and folding rope; the guide piece in the guide part can be slidably arranged in the guide groove; one end of the guide piece, which is far away from the driving motor, is provided with two guide wheels; the two guide wheels are arranged horizontally and the unfolding and folding rope passes through the guide wheels; the unfolding and folding rope bypasses the outer side of the lower end of the guide wheel, which is provided with the fixed wheel; the fixed wheel is fixedly connected to one side of the inner wall of the accommodating box; a control rod is arranged at one end of the guide wheel, which is far away from the driving motor; the lower end of the control rod is in contact with a thread groove arranged on the outer side of the bidirectional screw; the bidirectional screw rods are rotatably arranged on two sides in the accommodating box; a second bevel gear is arranged on the bidirectional screw; the second bevel gear is meshed with the first bevel gear.
Preferably, for a single driving mechanism, one end of each of the two unfolding and folding ropes is respectively wound on the first unfolding and folding wheel and the second unfolding and folding wheel, and the other end of each of the two unfolding and folding ropes passes through the outer side of the fixed wheel and between the two guide wheels, sequentially passes through the moving groove and the elastic part and is finally fixedly connected with two corners of the lower end of the unfolding and folding plate.
Preferably, the pressing piece is fixedly connected with the unfolding and folding plate through a mounting piece.
Preferably, the moving groove penetrates through the supporting plate from top to bottom.
Preferably, the grinding wheel member can contact with the pressing member, and the surface of the grinding wheel member is rough.
Preferably, the driving belt penetrates through the upper end and the lower end of the supporting plate, the upper part of the driving belt penetrates through the supporting plate and is in contact with the driving part to serve as a driven end, and the lower part of the driving belt is located in the driving mechanism to serve as a driving end.
The invention has the beneficial effects that:
1. according to the invention, the elastic pieces are arranged on the two sides of the solar wing, the solar wing can be controlled to automatically unfold through the elasticity of the elastic pieces, and the solar wing can be ensured to stably keep the shape after being unfolded;
2. the invention controls the speed of the solar wing unfolding through the motor, thereby preventing the problem of failure of the solar wing unfolding caused by excessive impact force;
3. the solar wing folding and unfolding device controls the solar wing to be stably unfolded and can realize the repeated folding of the solar wing by controlling the movement of the guide mechanism and the folding and unfolding of the folding and unfolding rope, so that different requirements of different spacecrafts under different states are met;
4. the invention controls the retraction of the solar wing through the four retraction ropes, and can still ensure the stable unfolding of the solar wing after one of the retraction ropes is broken, thereby improving the safety of the retraction of the solar wing;
5. according to the invention, the solar wing can be kept to be always pressed through the friction force between the grinding wheel part and the pressing part in the furled state of the solar wing, so that the pressure borne by the retractable rope is reduced, and the possibility of breakage of the retractable rope is reduced.
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 the overall structure of the solar wing provided by the present invention in the unfolded state.
Fig. 3 is a schematic diagram of a foldable and unfoldable plate structure provided by the present invention.
Fig. 4 is a schematic view of the overall structure of the solar wing provided by the present invention.
Fig. 5 is a schematic view of the overall structure of the support mechanism provided by the present invention.
Fig. 6 is a schematic view of the overall structure of the driving mechanism provided by the present invention.
Fig. 7 is a schematic view of the internal structure of the driving mechanism provided by the present invention.
Fig. 8 is a schematic view of the internal transmission structure of the driving mechanism provided by the present invention.
Fig. 9 is a front view of the internal transmission structure of the driving mechanism provided by the invention.
Description of reference numerals:
in the figure, 100, a folding plate; 110. a mounting member; 120. a compression member; 200. a solar wing; 210. an elastic member; 211. unfolding and folding the rope; 300. a support mechanism; 310. a support plate; 311. a moving groove; 320. a limiting plate; 330. mounting a plate; 340. a grinding wheel member; 341. a drive section; 342. a drive belt; 400. a drive mechanism; 401. a drive rod; 410. an accommodating box; 411. a guide groove; 420. a drive motor; 421. a drive gear; 430. a transmission section; 431. a first gear; 432. a first unfolding and folding wheel; 433. a first bevel gear; 434. a second gear; 435. a second unfolding and folding wheel; 436. an installation part; 440. a guide portion; 441. a guide member; 442. a guide wheel; 443. a control lever; 444. a fixed wheel; 450. a bidirectional screw; 451. a second bevel gear.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings however, the present invention may be embodied in various forms, and thus, the present invention is not limited to the embodiments described hereinafter, and in addition, components not connected to the present invention will be omitted from the drawings for the sake of clearer description of the present invention;
as shown in fig. 1-3, a foldable, unfoldable solar wing mechanism comprises: the foldable solar wing comprises a foldable plate 100 positioned at the upper end of the whole mechanism, a solar wing 200 positioned below the foldable plate 100, a supporting mechanism 300 positioned below the solar wing 200, and two driving mechanisms 400 positioned at two ends below the supporting mechanism 300;
mounting pieces 110 are arranged at the front end and the rear end of the unfolding and folding plate 100;
the lower end of the mounting member 110 is fixedly provided with a pressing member 120;
as shown in fig. 1 to 4, the solar wing 200 is composed of a plurality of solar cell arrays, and two adjacent solar cell arrays are connected by an elastic member 210, so that each two adjacent solar cell arrays are arranged in a zigzag manner; the solar cell array at the upper end of the solar wing 200 is connected with the lower end of the unfolding and folding plate 100, and the solar cell array at the lower end is connected with the upper end of the supporting mechanism 300;
when the adjacent solar cell arrays are arranged in parallel, the elastic member 210 is in a normal state;
as shown in fig. 4, the elastic member 210 has a through hole for the rope 211 to pass through; when the two ends of the single elastic piece 210 are folded, the two through holes can be coaxially aligned; the four unfolding and folding ropes 211 penetrate through the elastic pieces 210 arranged at the four corners of the folded solar cell array;
as shown in fig. 1 to 5, the support mechanism 300 includes: a support plate 310 for supporting the mechanism, a limit plate 320 located at both ends of the support plate 310, a mounting plate 330 located at one side of the limit plate 320, and a grinding wheel member 340 located at the upper end of the mounting plate 330;
the front end and the rear end of the support plate 310 are provided with a movable groove 311;
the moving slot 311 penetrates the supporting plate 310 from top to bottom;
a space for the pressing member 120 to move is reserved between the limiting plate 320 and the mounting plate 330;
the grinding wheel member 340 is rotatably mounted on the upper end of the mounting plate 330, and has a driving part 341 at an end thereof away from the support plate 310;
the grinding wheel part 340 can contact with the pressing part 120, and the surface of the grinding wheel part 340 is rough, so as to increase the friction force between the grinding wheel part 340 and the pressing part 120;
a driving belt 342 is installed outside the driving part 341;
the driving belt 342 penetrates the upper and lower ends of the supporting plate 310, the upper portion of the driving belt passes through the supporting plate 310 and contacts with the driving portion 341 to serve as a driven end, and the lower portion of the driving belt is located in the driving mechanism 400 to serve as a driving end;
as shown in fig. 1 to 9, a driving rod 401 is provided between the two driving mechanisms 400 for power transmission;
a single said drive mechanism 400 comprises: a containing box 410 which is positioned outside the mechanism and used for supporting and protecting, a driving motor 420 which is positioned at one side of the outer surface of the containing box 410, a transmission part 430 which is positioned at the center of the inside of the containing box 410, guide parts 440 which are positioned at two ends of the inside of the containing box 410, and a bidirectional screw 450 which is positioned inside the containing box 410 and is positioned at one side of the guide parts 440 far away from the driving motor 420;
the upper end of the accommodating box 410 is fixedly connected with the lower end of the supporting plate 310;
one side of the inner wall of the accommodating box 410 is provided with a guide groove 411;
the driving motor 420 penetrates through the side wall of the accommodating box 410 and is provided with a driving gear 421 at the output end;
the driving gear 421 is engaged with a first gear 431 in the transmission part 430;
a first unfolding and folding wheel 432 is arranged at one end, far away from the driving motor 420, of the first gear 431;
a first bevel gear 433 is arranged at one end of the first unfolding and folding wheel 432 far away from the driving motor 420;
the lower end of the first gear 431 is meshed with the second gear 434;
a second unfolding and folding wheel 435 is arranged at one end of the second gear 434 away from the driving motor 420;
one end of the second unfolding and folding wheel 435 away from the driving motor 420 is provided with a mounting part 436;
the mounting part 436 is used for mounting the driving belt 342;
the first unfolding and folding wheel 432 and the second unfolding and folding wheel 435 are wound with unfolding and folding ropes 211;
the first unfolding and folding wheel 432 and the second unfolding and folding wheel 435 are rotatably mounted on the inner wall of the accommodating box 410;
the guide member 441 of the guide portion 440 is slidably mounted in the guide slot 411;
two guide wheels 442 are arranged at one end of the guide part 441 far away from the driving motor 420;
the two guide wheels 442 are arranged horizontally and a stretching rope 211 passes through the guide wheels;
the unwinding rope 211 goes around the outer side of the guide wheel 442, which is provided with a fixed wheel 444 at the lower end;
the fixed wheel 444 is fixedly connected to one side of the inner wall of the accommodating box 410;
a control rod 443 is arranged at one end of the guide wheel 442 away from the driving motor 420;
the lower end of the control rod 443 contacts with a thread groove arranged on the outer side of the bidirectional screw 450;
the bidirectional screw 450 is rotatably installed at both sides of the inside of the accommodating case 410;
the bidirectional screw 450 is provided with a second bevel gear 451;
the second bevel gear 451 is engaged with the first bevel gear 433;
taking the single driving mechanism 400 as an example, one end of each of the two unfolding and folding ropes 211 is respectively wound around the first unfolding and folding wheel 432 and the second unfolding and folding wheel 435, and the other end of each of the two unfolding and folding ropes 211 bypasses the outer side of the fixed wheel 444 and passes through the two guide wheels 442, and sequentially passes through the moving slot 311 and the elastic member 210 and is finally fixedly connected with two corners of the lower end of the unfolding and folding plate 100;
the working principle is as follows:
when the solar wing is in a furled state: the foldable plate 100 compresses the solar wing 200 to maintain the folded state, the lower end of the compressing member 120 is located between the limiting plate 320 and the mounting plate 330 and is limited by the friction of the grinding wheel 340, the solar cell arrays in the solar wing 200 are contacted with each other, the elastic member 210 is in the deformed state, and at this time, the two guide wheels 442 are located at the two ends of the bidirectional screw 450.
Unfolding the solar wing: the driving gear 421 is controlled to rotate by the driving motor 420, so as to control the first deploying and retracting wheel 432 and the second deploying and retracting wheel 435 to release the deploying and retracting rope 211, and the bidirectional screw 450 is controlled to rotate by the cooperation of the first bevel gear 433 and the second bevel gear 451 while the first deploying and retracting wheel 432 rotates, so that the guide wheel 442 is controlled to move towards the driving motor 420 by the cooperation of the control rod 443 and the external threads of the bidirectional screw 450, that is, the deploying and retracting rope 211 between the guide wheels 442 is driven to move towards the driving motor 420, and simultaneously the rotation of the second deploying and retracting wheel 435 controls the rotation of the grinding wheel 340 by the cooperation of the mounting part 436, the driving belt 342 and the driving part 341, so as to control the pressing member 120 to move upwards until the grinding wheel 340 is no longer in contact with the pressing member 120, the sun wing 200 starts to be deployed, and then the driving gear 421 is controlled to continue to rotate by the driving motor 420, so that the sun wing 200 is automatically deployed by the elastic member 210 until the sun wing 200 is fully deployed.
Collecting the solar wing: control drive gear 421 through driving motor 420 and reverse rotation in order to draw in exhibition receipts rope 211, thereby control leading wheel 442, elastic component 210 removes to keeping away from pressing member 120 direction, and compress solar wing 200 through exhibition receipts board 100, and if there is the breakage of one of them exhibition receipts rope 211, all the other three exhibition receipts ropes 211 can drive exhibition receipts board 100 and continue to move, until pressing member 120 and grinding wheel piece 340 contact, thereby make exhibition receipts board 100 move between limiting plate 320 and mounting panel 330 through the rotation of grinding wheel piece 340, until exhibition receipts board 100 compresses tightly solar wing 200, and carry on spacingly through grinding wheel piece 340 to pressing member 120, with the pulling force that reduction exhibition receipts rope 211 received, thereby reach the effect of protection exhibition receipts rope 211.
Claims (7)
1. A foldable solar wing mechanism capable of being repeatedly folded comprises a folding plate (100) positioned at the upper end of an integral mechanism, a solar wing (200) positioned below the folding plate (100), a supporting mechanism (300) positioned below the solar wing (200), and two driving mechanisms (400) positioned at two ends below the supporting mechanism (300); the method is characterized in that: the front end and the rear end of the unfolding and folding plate (100) are provided with pressing pieces (120); the solar wing (200) is composed of a plurality of groups of solar cell arrays, and two adjacent groups of solar cell arrays are connected through an elastic piece (210); the solar cell array at the upper end of the solar wing (200) is connected with the lower end of the unfolding and folding plate (100), and the solar cell array at the lower end is connected with the upper end of the supporting mechanism (300); the single elastic piece (210) is provided with two through holes for the spreading and retracting ropes (211) to pass through; when two ends of the single elastic piece (210) are folded in half, the two through holes can be coaxially aligned; the four unfolding and folding ropes (211) penetrate through the elastic pieces (210) arranged at the four corners of the folded solar cell array; the support mechanism (300) includes: the grinding wheel mechanism comprises a supporting plate (310) used for supporting the mechanism, limiting plates (320) positioned at two ends of the supporting plate (310), a mounting plate (330) positioned at one side of the limiting plates (320), and a grinding wheel piece (340) positioned at the upper end of the mounting plate (330); the front end and the rear end of the supporting plate (310) are provided with moving grooves (311); a space for the clamping piece (120) to move is reserved between the limiting plate (320) and the mounting plate (330), and the limiting plate and the mounting plate are fixedly mounted on the front side and the rear side of the supporting plate (310); the grinding wheel piece (340) is rotatably arranged at the upper end of the mounting plate (330), and one end of the grinding wheel piece, which is far away from the support plate (310), is provided with a driving part (341); a driving belt (342) is arranged outside the driving part (341); the lower end of the driving belt (342) is provided with a driving mechanism (400); the lower ends of the four unfolding and folding ropes (211) are connected with the driving mechanism (400) in a winding way.
2. The foldable, re-furlable solar wing mechanism of claim 1, wherein: the front side and the rear side of the bottom of the supporting mechanism (300) are provided with driving mechanisms (400); a driving rod (401) is arranged between the two driving mechanisms (400) to transmit power; -a single said drive mechanism (400) comprising: the mechanism comprises a containing box (410) which is positioned outside the mechanism and used for supporting and protecting, a driving motor (420) which is positioned on one side of the outer surface of the containing box (410), a transmission part (430) which is positioned at the center of the inside of the containing box (410), guide parts (440) which are positioned at two ends of the inside of the containing box (410), and a bidirectional screw (450) which is positioned inside the containing box (410) and is positioned on one side of the guide parts (440) far away from the driving motor (420); the upper end of the accommodating box (410) is fixedly connected with the lower end of the supporting plate (310); one side of the inner wall of the accommodating box (410) is provided with a guide groove (411); the driving motor (420) penetrates through the side wall of the accommodating box (410) and is provided with a driving gear (421) at the output end; the driving gear (421) is meshed with a first gear (431) in the transmission part (430); one end of the first gear (431) far away from the driving motor (420) is provided with a first unfolding and folding wheel (432); one end of the first unfolding and folding wheel (432) far away from the driving motor (420) is provided with a first bevel gear (433); the lower end of the first gear (431) is meshed with a second gear (434); a second unfolding and folding wheel (435) is arranged at one end, away from the driving motor (420), of the second gear (434); one end of the second unfolding and folding wheel (435), which is far away from the driving motor (420), is provided with a mounting part (436); the mounting part (436) is used for mounting a driving belt (342); the first unfolding and folding wheel (432) and the second unfolding and folding wheel (435) are wound with the lower end of the unfolding and folding rope (211); a guide piece (441) in the guide part (440) can be slidably arranged in a guide groove (411); one end of the guide piece (441) far away from the driving motor (420) is provided with two guide wheels (442); the two guide wheels (442) are arranged horizontally and the unfolding and folding rope (211) passes through the guide wheels; the unfolding and folding rope (211) bypasses the outer side of the lower end of the guide wheel (442) and is provided with a fixed wheel (444); the fixed wheel (444) is fixedly connected to one side of the inner wall of the accommodating box (410); a control rod (443) is arranged at one end of the guide wheel (442) far away from the driving motor (420); the lower end of the control rod (443) is contacted with a thread groove arranged on the outer side of the bidirectional screw (450); the bidirectional screw rods (450) are rotatably arranged at two sides of the interior of the accommodating box (410); a second bevel gear (451) is arranged on the bidirectional screw (450); the second bevel gear (451) is engaged with the first bevel gear (433).
3. The foldable, re-furlable solar wing mechanism of claim 2, wherein: for a single driving mechanism (400) as an example, one end of each of the two unfolding and folding ropes (211) is wound on the first unfolding and folding wheel (432) and the second unfolding and folding wheel (435) respectively, and the other end of each of the two unfolding and folding ropes passes through the outer side of the fixed wheel (444) and between the two guide wheels (442), sequentially passes through the movable groove (311) and the elastic member (210), and is finally fixedly connected with two corners of the lower end of the unfolding and folding plate (100).
4. The foldable, unfoldable solar wing mechanism according to claim 1, wherein: the pressing piece (120) is fixedly connected with the unfolding plate (100) through the mounting piece (110).
5. The foldable, re-furlable solar wing mechanism of claim 1, wherein: the moving groove (311) penetrates through the supporting plate (310) from top to bottom.
6. The foldable, unfoldable solar wing mechanism according to claim 1, wherein: the grinding wheel part (340) can be contacted with the pressing part (120), and the surface of the grinding wheel part (340) is rough.
7. The foldable, re-furlable solar wing mechanism of claim 1, wherein: the driving belt (342) penetrates through the upper end and the lower end of the supporting plate (310), the upper part of the driving belt penetrates through the supporting plate (310) and is in contact with the driving part (341) to serve as a driven end, and the lower part of the driving belt is located in the driving mechanism (400) to serve as a driving end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211315209.8A CN115610709B (en) | 2022-10-26 | 2022-10-26 | Folding solar wing mechanism capable of being folded repeatedly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211315209.8A CN115610709B (en) | 2022-10-26 | 2022-10-26 | Folding solar wing mechanism capable of being folded repeatedly |
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| CN115610709B CN115610709B (en) | 2024-02-09 |
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| KR101724314B1 (en) * | 2015-11-05 | 2017-04-07 | 문성원 | Foldable Tetrahedron Solar Cell Module |
| CN106240845A (en) * | 2016-08-04 | 2016-12-21 | 北京空间飞行器总体设计部 | A kind of passive type flexibility sun span spasm leads mechanism |
| KR20180042099A (en) * | 2016-10-17 | 2018-04-25 | 광주과학기술원 | Foldable Photovoltaic Panel Module |
| US20190165722A1 (en) * | 2017-11-29 | 2019-05-30 | Beijing Chuangyu Technology Co., LTD | Frame Compressing Device and Film Drawing Method |
| CA3093654A1 (en) * | 2019-09-19 | 2021-03-19 | Thales | Deployable device |
| CN113548201A (en) * | 2021-07-21 | 2021-10-26 | 上海宇航系统工程研究所 | Fan-shaped solar wing repeated unfolding and folding locking 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 |
| CN114604444A (en) * | 2022-03-14 | 2022-06-10 | 南京航空航天大学 | Flexible fan-shaped solar wing driving mechanism capable of being repeatedly folded and unfolded |
| CN115196050A (en) * | 2022-08-23 | 2022-10-18 | 重庆开拓卫星科技有限公司 | Repeated furling mechanism for flexible solar wing |
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