CN108910089B - Single-motor-driven four-roller humanoid-shaped rod unfolding mechanism - Google Patents
Single-motor-driven four-roller humanoid-shaped rod unfolding mechanism Download PDFInfo
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- CN108910089B CN108910089B CN201810787806.8A CN201810787806A CN108910089B CN 108910089 B CN108910089 B CN 108910089B CN 201810787806 A CN201810787806 A CN 201810787806A CN 108910089 B CN108910089 B CN 108910089B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000465 moulding 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
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
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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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- Engineering & Computer Science (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a single-motor-driven four-roller herringbone rod unfolding mechanism, relates to a single-motor-driven four-roller herringbone rod unfolding mechanism for a solar sail and a resistance sail, and effectively solves the problems that the herringbone rods of the solar sail and resistance sail driving mechanism in a space station are short in folding length and small in supporting area. This mechanism is through twining on four cylinders respectively hundred meters level super large scale humanoid poles, and the effectual problem of dead, the circumference drunkenness of card that has solved the too big back of winding and lead to of size can realize that four directions of humanoid pole expand simultaneously, has that the deployable area is big, draws in small advantage in. The invention can flatten, furl, swell and unfold the human-shaped rod or realize a series of actions of unfolding, flattening and furling. The invention has smart structure and reliable control, and provides a high-efficiency and reliable technology for the expansion of film structures such as solar sails, resistance sails and the like.
Description
Technical Field
The invention relates to a single-motor-driven four-roller herringbone rod unfolding mechanism, and belongs to the technical field of space foldable and unfoldable mechanisms.
Background
When the spacecraft is launched, the solar sail is tightly coiled and stored in the payload cabin, after the spacecraft is released in orbit, the solar sail is driven to be unfolded along a preset direction by the unfolding mechanism of the humanoid supporting rod, and the on-orbit molding of the solar sail is realized by utilizing the structural characteristics of the humanoid supporting rod. At present, the countries such as the United states, Germany and the like generally adopt a plurality of cross-section-shaped supporting rods made of carbon fiber materials in the field of solar sail deployment, the adopted cross-section-shaped supporting rods are made of carbon fiber materials through special processes, the cross sections of the supporting rods are in a human shape and have the characteristic of compressible cross section directions, and after the cross sections are flattened, the human-shaped supporting rods are easy to realize curling and furling; and when the cross section is bulged and the shape is recovered during unfolding, the whole rod has good rigidity. Therefore, the solar sail support rod is particularly suitable for being used as a support rod of the solar sail to realize the curling, the collection or the unfolding and the forming of the solar sail. The current bracing piece deployment mechanism adopts the one end of bracing piece to fix on the cylinder with flattening the state all the time, relies on one section longer supplementary mechanism of working out to make the bracing piece cross-section transition to the cavity state gradually to guarantee better support rigidity. The unfolding scheme is simple to control, but a longer auxiliary supporting mechanism is needed to protect the transition section from flattening to hollow, the size is large, a large amount of space is occupied, the supporting rods can be folded, the length is short, and a larger sail area cannot be supported.
Disclosure of Invention
The invention aims to solve the problems that the existing support rod unfolding mechanism is short in furlable length of a support rod and small in area of a support sail, and further provides a single-motor-driven four-roller herringbone rod unfolding mechanism.
The technical scheme adopted by the invention is as follows: a single-motor-driven four-roller herringbone rod unfolding mechanism is divided into four areas, each area consists of a driving device, a gear transmission device, a roller transmission device, a radial pressing device and a mechanism auxiliary supporting device, the driving device consists of a driving motor and a speed reducer, and the gear transmission device consists of a first gear, a first coupler, a first sleeve, a second main shaft, a second gear, a second bearing, a second sleeve, a third gear, a third sleeve, a third main shaft, a fourth gear, a third bearing, a fourth sleeve, a fifth gear, a fifth sleeve, a fourth main shaft, a sixth gear, a fourth bearing and a sixth sleeve; the roller transmission device consists of a shaft coupler, an upper end cover, a fifth bearing, a roller, a lower end cover and a roller gland; the radial pressing device consists of a pressing frame body, an upper positioning screw, a lower positioning screw, a first bolt, a first nut, a spring and a pressing rolling body; the mechanism auxiliary supporting device consists of four supporting plates, a top plate, a middle plate and a bottom plate; an output shaft of the driving motor is connected with a speed reducer, the speed reducer is installed on the middle plate, the output shaft of the speed reducer is fixedly connected with a first coupler on the upper portion of the middle plate through an installation hole of the middle plate, a first gear is installed on the first coupler, the upper portion of the first gear is connected with the top plate through a first sleeve, two ends of each of a second main shaft, a third main shaft and a fourth main shaft are installed in support holes of the top plate and the middle plate through a second bearing, a third bearing and a fourth bearing respectively, the first gear is meshed with a second gear, the second gear and the third gear are installed on the second main shaft, the lower portion of the second gear is fixed on the second bearing through a second sleeve, the upper portion of the third gear fixes the second bearing through a third sleeve, the third gear is meshed with a fourth gear, and the fourth gear is installed on the third main shaft, the upper part of the fourth gear fixes the third bearing through a fourth sleeve, the lower part of the fifth gear fixes the third bearing through a fifth sleeve, the fifth gear is meshed with a sixth gear, the sixth gear is installed on a fourth main shaft, and the lower part of the sixth gear fixes the fourth bearing through a sixth sleeve; the roller is fixedly arranged between the upper end cover and the lower end cover, the upper end cover is arranged in a support hole of the middle plate through a fifth bearing, an input shaft of the upper end cover is connected with the fourth main shaft through a coupler, and the lower end cover is arranged in a support hole of the bottom plate through the fifth bearing; the upper part of the pressing frame body is connected with an upper positioning screw, the lower part of the pressing frame body is connected with a lower positioning screw, the upper positioning screw is installed on the upper part of the middle plate through a through hole in the middle plate, the lower positioning screw is installed on the lower part of the bottom plate through a through hole in the bottom plate, the first bolt is connected with a first nut through the pressing frame body, and the pressing rolling body is installed between the pressing frame bodies and is passed through by the first bolt; four supporting plates which are uniformly distributed on the corner edges in the circumferential direction are fixed between the lower end face of the middle plate and the upper end face of the bottom plate.
The roller transmission device further comprises a group of 2 guide rollers and a guide bearing, wherein two ends of one guide roller on the left side are respectively installed on the lower portion of the middle plate and the upper portion of the bottom plate through the guide bearing, and two ends of one guide roller on the right side are respectively installed on the lower portion of the middle plate and the upper portion of the bottom plate through the guide bearing.
The roller transmission device further comprises a human-shaped supporting rod, and the human-shaped supporting rod is installed between the roller and the roller gland.
The gear transmission device also comprises a group of gear boxes, and the gear boxes are arranged between the top plate and the middle plate.
The bearings related to the mechanism are all angular contact ball bearings.
Wherein, the radial compacting device has four groups in every region, and evenly distributed along the circumference of cylinder.
The radial pressing device evenly distributed along the circumferential direction of the roller further comprises springs, the springs are connected between the upper positioning screws, and the springs are also connected between the lower positioning screws.
Compared with the prior art, the invention has the following advantages: the problem of space station solar sail actuating mechanism humanoid pole can be gathered up length weak point, can support the sail area little is solved, and through twine hundred meters level super large scale humanoid poles respectively to four cylinders on, the effectual problem of blocking that the winding back size is too big to lead to, circumference drunkenness is solved. The invention can realize the flattening, folding, bulging and unfolding of the human-shaped rod or realize a series of actions of unfolding, flattening and folding. The invention has smart structure and reliable control, and provides a high-efficiency and reliable technology for the expansion of film structures such as solar sails, resistance sails and the like.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the gear assembly;
FIG. 3 is a perspective view of the roller actuator and the radial pressing device;
FIG. 4 is a cross-sectional view of the gear assembly to drum assembly;
figure 5 is a cross-sectional view of a chevron-shaped rod.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The first embodiment is as follows: an embodiment of the apparatus of the present invention will be described with reference to fig. 1 to 3 of the specification. The mechanism is divided into four areas, and each area consists of a driving device 1, a gear transmission device 2, a roller transmission device 3, a radial pressing device 4 and a mechanism auxiliary supporting device 5. The driving device 1 consists of a driving motor 101 and a speed reducer 102, and the gear transmission device 2 consists of a first gear 201, a first coupler 202, a first sleeve 203, a second main shaft 204, a second gear 205, a second bearing 206, a second sleeve 207, a third gear 208, a third sleeve 209, a third main shaft 210, a fourth gear 211, a third bearing 212, a fourth sleeve 213, a fifth gear 214, a fifth sleeve 215, a fourth main shaft 216, a sixth gear 217, a fourth bearing 218 and a sixth sleeve 219; the roller transmission device 3 consists of a coupler 301, an upper end cover 302, a fifth bearing 303, a roller 304, a lower end cover 305 and a roller gland 309; the radial pressing device 4 is composed of a pressing frame body 401, an upper positioning screw 402, a lower positioning screw 403, a first bolt 404, a first nut 405, a spring 406 and a pressing rolling body 407; the mechanism auxiliary supporting device 5 is composed of four supporting plates 501, a top plate 502, a middle plate 503 and a bottom plate 504; an output shaft of the driving motor 101 is connected with a speed reducer 102, the speed reducer 102 is mounted on a middle plate 503, the output shaft of the speed reducer 102 is fixedly connected with a first coupling 202 on the upper part of the middle plate 503 through a mounting hole of the middle plate 503, the first gear 201 is mounted on the first coupling 202, the upper part of the first gear is connected with a top plate 502 through a first sleeve 203, two ends of a second main shaft 204, a third main shaft 210 and a fourth main shaft 216 are respectively mounted in support holes of the top plate 502 and the middle plate 503 through a second bearing 206, a third bearing 212 and a fourth bearing 218, the first gear 201 is meshed with a second gear 205, the second gear 205 and a third gear 208 are mounted on the second main shaft 204, the lower part of the second gear 205 is fixed on the second bearing 206 through a second sleeve 207, and the upper part of the third gear 208 fixes the second bearing 206 through a third sleeve 209, the third gear 208 is meshed with a fourth gear 211, the fourth gear 211 and a fifth gear 214 are installed on a third main shaft 210, the upper part of the fourth gear 211 fixes a third bearing 212 through a fourth sleeve 213, the lower part of the fifth gear 214 fixes the third bearing 212 through a fifth sleeve 215, the fifth gear 214 is meshed with a sixth gear 217, the sixth gear 217 is installed on a fourth main shaft 216, and the lower part of the sixth gear 217 fixes a fourth bearing 218 through a sixth sleeve 219; the roller 304 is fixedly installed between an upper end cover 302 and a lower end cover 305, the upper end cover 302 is installed in a support hole of the middle plate 503 through a fifth bearing 303, an input shaft of the upper end cover 302 is connected with the fourth main shaft 216 through a coupler 301, and the lower end cover 305 is installed in a support hole of the bottom plate 504 through the fifth bearing 303; the upper part of the pressing frame body 401 is connected with an upper positioning screw 402, the lower part of the pressing frame body 401 is connected with a lower positioning screw 403, the upper positioning screw is mounted on the upper part of the middle plate 503 through a through hole in the middle plate 503, the lower positioning screw is mounted on the lower part of the bottom plate 504 through a through hole in the bottom plate 504, the first bolt 404 is connected with a first nut 405 through the pressing frame body 401, and the pressing rolling body 407 is mounted between the pressing frame bodies 401 and is passed through by the first bolt 404; four supporting plates 501 which are uniformly distributed on the corner edge in the circumferential direction are fixed between the lower end surface of the middle plate 503 and the upper end surface of the bottom plate 504.
The second embodiment is as follows: referring to fig. 3, the present embodiment is different from the first embodiment in that the roller transmission device 3 further includes a set of 2 guide rollers 306 and a guide bearing 307, wherein both ends of the left guide roller 306 are respectively mounted on the lower portion of the middle plate 503 and the upper portion of the bottom plate 504 through the guide bearing 307, and both ends of the right guide roller 306 are respectively mounted on the lower portion of the middle plate 503 and the upper portion of the bottom plate 504 through the guide bearing 307.
The third concrete implementation mode: referring to fig. 3, the present embodiment is different from the first embodiment in that the roller transmission device 3 further includes a human-shaped support rod 308, and the human-shaped support rod 308 is installed between the roller 304 and the roller cover 309.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 2, and the difference between the present embodiment and the first embodiment is that the gear transmission device 2 further includes a set of gear boxes 220, and the gear boxes 220 are installed between the top plate 502 and the middle plate 503.
The fifth concrete implementation mode: in the present embodiment, the bearings according to the present mechanism are all angular ball bearings.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 3, and the difference between the present embodiment and the first embodiment is that the radial pressing devices 4 should be four groups in each single area, and should be uniformly distributed along the circumferential direction of the drum 304. With the arrangement, the structure is more reliable, and other components and connection relations are the same as those of the first embodiment.
The seventh embodiment: the present embodiment is described with reference to fig. 2 and 3, and is different from the sixth embodiment in that the radial pressing device 4 uniformly distributed along the circumferential direction of the roller 304 further includes a spring 406, the spring 406 is connected between the upper set screws 402, and the spring 406 is also connected between the lower set screws 403. With the arrangement, the structure is more reliable, and other components and connection relations are the same as those of the sixth embodiment.
The working principle is as follows:
referring to fig. 1 to 3, the unfolding mechanism is composed of 4 same regions, each region is composed of a driving device 1, a gear transmission device 2, a roller transmission device 3, a radial pressing device 4 and a mechanism auxiliary supporting device 5, and the radial pressing device has two degrees of freedom of roller rotation and translation.
The rotating motion of the roller enables the humanoid supporting rod to be wound on the roller, so that the rolling state is changed into the unfolding state or the opposite motion is realized; in the processes of folding and expanding the humanoid supporting rod, the pressing frame body limits the vertical displacement of the humanoid supporting rod by clamping the upper edge and the lower edge of the humanoid supporting rod, so that the axial expansion and the combustion of the humanoid supporting rod are ensured; according to the second specific embodiment, the rotating motion of the guide roller enables the root of the humanoid supporting rod to be straightened from a winding state or to realize opposite motion at the final stage of unfolding of the humanoid supporting rod, and the left and right edges of the humanoid supporting rod are clamped to avoid the deflection in the horizontal direction; when the humanoid supporting rod is unfolded and folded, the flattened humanoid supporting rod is curled on the roller, and the curling state of the humanoid supporting rod can be limited by 4 groups of radial pressing devices arranged between the bottom plate and the middle plate and around the circumferential direction of the roller, so that the flattened humanoid supporting rod is prevented from generating an overlarge bending radius; the transmission mechanism of the roller rotation is driven by the same motor, and is transmitted to the roller after being decelerated by the speed reducer and the gear speed reducer positioned above the middle plate, so that 4 groups of the human-shaped rods can be unfolded or folded at the same time. All the transmission mechanisms are arranged between the top plate and the floor, so that the appearance of the unfolding mechanism is concise, and the total volume of the unfolding mechanism is reduced.
Claims (7)
1. The utility model provides a four cylinder humanoid pole deployment mechanisms of single motor drive, it is divided into four regions, and every region comprises drive arrangement (1), gear drive (2), cylinder transmission (3), radial closing device (4) and mechanism auxiliary stay device (5), its characterized in that: the driving device (1) consists of a driving motor (101) and a speed reducer (102), and the gear transmission device (2) consists of a first gear (201), a first coupler (202), a first sleeve (203), a second main shaft (204), a second gear (205), a second bearing (206), a second sleeve (207), a third gear (208), a third sleeve (209), a third main shaft (210), a fourth gear (211), a third bearing (212), a fourth sleeve (213), a fifth gear (214), a fifth sleeve (215), a fourth main shaft (216), a sixth gear (217), a fourth bearing (218) and a sixth sleeve (219); the roller transmission device (3) consists of a coupler (301), an upper end cover (302), a fifth bearing (303), a roller (304), a lower end cover (305) and a roller gland (309); the radial pressing device (4) consists of a pressing frame body (401), an upper positioning screw (402), a lower positioning screw (403), a first bolt (404), a first nut (405), a spring (406) and a pressing rolling body (407); the mechanism auxiliary supporting device (5) consists of four supporting plates (501), a top plate (502), a middle plate (503) and a bottom plate (504); an output shaft of the driving motor (101) is connected with a speed reducer (102), the speed reducer (102) is installed on a middle plate (503), the output shaft of the speed reducer (102) is fixedly connected with a first coupling (202) at the upper part of the middle plate (503) through an installation hole of the middle plate (503), the first gear (201) is installed on the first coupling (202), the upper part of the first gear is connected with a top plate (502) through a first sleeve (203), two ends of the second main shaft (204), the third main shaft (210) and the fourth main shaft (216) are respectively installed in support holes of the top plate (502) and the middle plate (503) through a second bearing (206), a third bearing (212) and a fourth bearing (218), the first gear (201) is meshed with a second gear (205), the second gear (205) and the third gear (208) are installed on the second main shaft (204), and the lower part of the second gear (205) is fixed on the second bearing (206) through a second sleeve (207), the upper part of the third gear (208) fixes the second bearing (206) through a third sleeve (209), the third gear (208) is meshed with a fourth gear (211), the fourth gear (211) and a fifth gear (214) are installed on a third main shaft (210), the upper part of the fourth gear (211) fixes the third bearing (212) through a fourth sleeve (213), the lower part of the fifth gear (214) fixes the third bearing (212) through a fifth sleeve (215), the fifth gear (214) is meshed with a sixth gear (217), the sixth gear (217) is installed on a fourth main shaft (216), and the lower part of the sixth gear (217) fixes the fourth bearing (218) through a sixth sleeve (219); the roller (304) is fixedly arranged between an upper end cover (302) and a lower end cover (305), the upper end cover (302) is arranged in a support hole of a middle plate (503) through a fifth bearing (303), an input shaft of the upper end cover (302) is connected with a fourth main shaft (216) through a coupler (301), and the lower end cover (305) is arranged in a support hole of a bottom plate (504) through the fifth bearing (303); the upper part of the pressing frame body (401) is connected with an upper positioning screw (402), the lower part of the pressing frame body (401) is connected with a lower positioning screw (403), the upper positioning screw is installed on the upper part of the middle plate (503) through a through hole in the middle plate (503), the lower positioning screw is installed on the lower part of the bottom plate (504) through a through hole in the bottom plate (504), the first bolt (404) is connected with a first nut (405) through the pressing frame body (401), and the pressing rolling body (407) is installed between the pressing frame bodies (401) and is passed through by the first bolt (404); four supporting plates (501) which are uniformly distributed on the corner edge in the circumferential direction are fixed between the lower end face of the middle plate (503) and the upper end face of the bottom plate (504).
2. The single motor driven four roller chevron rod deployment mechanism of claim 1 further characterized by: the roller transmission device (3) further comprises a group of 2 guide rollers (306) and guide bearings (307), wherein two ends of the left guide roller (306) are respectively installed on the lower portion of the middle plate (503) and the upper portion of the bottom plate (504) through the guide bearings (307), and two ends of the right guide roller (306) are respectively installed on the lower portion of the middle plate (503) and the upper portion of the bottom plate (504) through the guide bearings (307).
3. The single motor driven four roller chevron rod deployment mechanism of claim 1 further characterized by: the roller transmission device (3) further comprises a humanoid supporting rod (308), and the humanoid supporting rod (308) is installed between the roller (304) and the roller gland (309).
4. The single motor driven four roller chevron rod deployment mechanism of claim 1 further characterized by: the gear transmission device (2) further comprises a group of gear boxes (220), and the gear boxes (220) are arranged between the top plate (502) and the middle plate (503).
5. The single motor driven four roller chevron rod deployment mechanism of claim 1 further characterized by: the bearings related to the mechanism are all angular contact ball bearings.
6. The single motor driven four roller chevron rod deployment mechanism of claim 1 further characterized by: the radial compacting devices (4) are four groups in each area and are uniformly distributed along the circumferential direction of the roller (304).
7. The single motor driven four roller chevron rod deployment mechanism of claim 6, characterized by: the radial pressing device (4) evenly distributed along the circumferential direction of the roller (304) further comprises springs (406), the springs (406) are connected between the upper positioning screws (402), and the springs (406) are also connected between the lower positioning screws (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810787806.8A CN108910089B (en) | 2018-07-18 | 2018-07-18 | Single-motor-driven four-roller humanoid-shaped rod unfolding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810787806.8A CN108910089B (en) | 2018-07-18 | 2018-07-18 | Single-motor-driven four-roller humanoid-shaped rod unfolding mechanism |
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| Publication Number | Publication Date |
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| CN108910089A CN108910089A (en) | 2018-11-30 |
| CN108910089B true CN108910089B (en) | 2020-07-14 |
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| CN201810787806.8A Expired - Fee Related CN108910089B (en) | 2018-07-18 | 2018-07-18 | Single-motor-driven four-roller humanoid-shaped rod unfolding mechanism |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518327B (en) * | 2019-08-23 | 2020-10-20 | 中国电子科技集团公司第三十八研究所 | Annular foldable mechanism for human-shaped rod of film antenna |
| CN110723314B (en) * | 2019-10-12 | 2023-06-02 | 上海宇航系统工程研究所 | Spatial film structure unfolding mechanism |
| CN113415440B (en) * | 2021-07-20 | 2022-06-17 | 哈尔滨工业大学 | Quick expansion supporting device |
| CN114955655B (en) * | 2022-06-09 | 2023-06-06 | 北京航空航天大学 | Sheet elastic winding type linear driving device |
| CN116834979B (en) * | 2023-08-30 | 2023-11-07 | 中国科学院沈阳自动化研究所 | Solar sail unfolding mechanism adopting double-sail hub structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528543A (en) * | 1968-08-27 | 1970-09-15 | Eli I Robinsky | Corrugated roll-up structure |
| US7895795B1 (en) * | 2007-10-22 | 2011-03-01 | The United States Of America As Represented By The Secretary Of The Air Force | Triangular rollable and collapsible boom |
| CN103712052A (en) * | 2013-12-31 | 2014-04-09 | 王子国 | Flexible thin-walled supporting structure |
| CN205327443U (en) * | 2015-12-31 | 2016-06-22 | 中国科学院沈阳自动化研究所 | Solar sail deployment mechanism |
| CN106564621A (en) * | 2016-11-03 | 2017-04-19 | 中国科学院国家空间科学中心 | X-shaped section extendable member capable of realizing folding and unfolding functions |
-
2018
- 2018-07-18 CN CN201810787806.8A patent/CN108910089B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528543A (en) * | 1968-08-27 | 1970-09-15 | Eli I Robinsky | Corrugated roll-up structure |
| US7895795B1 (en) * | 2007-10-22 | 2011-03-01 | The United States Of America As Represented By The Secretary Of The Air Force | Triangular rollable and collapsible boom |
| CN103712052A (en) * | 2013-12-31 | 2014-04-09 | 王子国 | Flexible thin-walled supporting structure |
| CN205327443U (en) * | 2015-12-31 | 2016-06-22 | 中国科学院沈阳自动化研究所 | Solar sail deployment mechanism |
| CN106564621A (en) * | 2016-11-03 | 2017-04-19 | 中国科学院国家空间科学中心 | X-shaped section extendable member capable of realizing folding and unfolding functions |
Non-Patent Citations (1)
| Title |
|---|
| 国外太阳帆薄膜材料选择及帆面展开方式研究进展;陈罗婧等;《空间电子技术》;20150625(第3期);PP18-25 * |
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| CN108910089A (en) | 2018-11-30 |
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