CN108910089A - A kind of single motor driving humanoid bar unfolding mechanism of four rollers - Google Patents
A kind of single motor driving humanoid bar unfolding mechanism of four rollers Download PDFInfo
- Publication number
- CN108910089A CN108910089A CN201810787806.8A CN201810787806A CN108910089A CN 108910089 A CN108910089 A CN 108910089A CN 201810787806 A CN201810787806 A CN 201810787806A CN 108910089 A CN108910089 A CN 108910089A
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- gear
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- humanoid
- middle plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000005056 compaction Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/42—Arrangements or adaptations of power supply systems
- B64G1/44—Arrangements or adaptations of power supply systems using radiation, e.g. deployable solar arrays
Abstract
The invention discloses a kind of single motors to drive the humanoid bar unfolding mechanism of four rollers, it is related to a kind of solar sail of single motor driving, the humanoid bar unfolding mechanism of four roller of resistance sail, efficiently solve space station solar sail, the humanoid bar of resistance sail driving mechanism can collapse that length is short, can support the small problem of area.The hundred humanoid bars of meter level super-large dimension by being wound on four rollers by the mechanism respectively, after effective solution winding it is oversized caused by stuck, circumferential play the problem of, humanoid bar four direction can be achieved while being unfolded, have deployable area big, collapse advantage small in size.Humanoid bar can be flattened, collapsed, heaved, be unfolded or realized expansion, flattening, collapse a series of actions by the present invention.Structure of the invention is ingenious, and control is reliable, provides efficient and reliability technology for the expansion of the membrane structures such as solar sail, resistance sail.
Description
Technical field
The present invention relates to a kind of single motors to drive the humanoid bar unfolding mechanism of four rollers, belongs to space telescopic mechanism technology neck
Domain.
Background technique
In transmitting, solar sail crimping very close is collected in payload bay spacecraft, after On-orbit release, passes through humanoid branch
Strut unfolding mechanism drives solar sail to be unfolded along predetermined direction, and the design feature of humanoid support rod itself is recycled to realize solar sail
In-orbit molding.The country such as the U.S., Germany has generallyd use a variety of sections of carbon fibre material production in solar sail expansion field at present
Face shape support bar, the humanoid cross sectional shape support rod that the present invention uses are made using carbon fibre material through special process, section
Face be it is humanoid, have the compressible characteristic of cross-wise direction, section flatten after, humanoid support rod be easily achieved curling collapse；And
When recovery shape is heaved in section when expansion, whole bar has good rigidity.Therefore the support rod particularly suitable as solar sail,
Realize solar sail curling, collection or expansion forming.Current support rod unfolding mechanism uses one end of support rod always to flatten
State is fixed on roller, so that support rod section is gradually transitions hollow state by one section of longer auxiliary branch Virgin mechanism, from
And guarantee preferable support stiffness.This deployment schemes control is simple, but needs longer auxiliary support mechanism to protect support
For bar from hollow changeover portion is crushed to, volume is big, occupies big quantity space, and can to collapse length short for support rod, cannot support larger
Sail area.
Summary of the invention
The purpose of the present invention is to solve support rod existing for existing support rod unfolding mechanism, can to collapse length short, can
The problem for supporting sail area small, and then a kind of single motor provided drives the humanoid bar unfolding mechanism of four rollers.
The technical solution adopted by the present invention is that：A kind of single motor driving humanoid bar unfolding mechanism of four rollers, it is divided into four
A region, each region is by driving device, gear assembly, rotor drive, radial compaction device and mechanism auxiliary
Support device composition, the driving device is made of driving motor and retarder, and the gear assembly is by first gear, the
One shaft coupling, first sleeve, the second main shaft, second gear, second bearing, second sleeve, third gear, 3rd sleeve, third
Main shaft, the 4th gear, 3rd bearing, 4th sleeve, the 5th gear, 5th sleeve, the 4th main shaft, the 6th gear, fourth bearing
It is formed with 6th sleeve；The rotor drive is by shaft coupling, upper end cover, 5th bearing, roller, lower cover, roller gland
Composition；The radial compaction device by compression frame body, upper positioning screw, lower positioning screw, the first bolt, the first nut, spring,
Compress rolling element composition；Mechanism auxiliary support apparatus is made of four support plates, top plate, middle plate, bottom plate；The driving motor
Output shaft is connect with retarder, and the retarder is mounted on middle plate, and the output shaft of the retarder passes through the mounting hole of middle plate
Affixed with the first shaft coupling on middle plate top, the first gear is mounted in first shaft coupling, and the first gear top is logical
First sleeve is crossed to connect with top plate, second main shaft, third main shaft, the 4th main shaft both ends pass through second bearing, respectively
Three bearings, fourth bearing are mounted in the supported hole of top plate and middle plate, and the first gear is engaged with second gear, and described second
Gear and third gear are mounted on the second main shaft, and the second gear lower part is fixed in second bearing by second sleeve,
Second bearing is fixed by 3rd sleeve in third gear top, and the third gear is engaged with the 4th gear, and described
Four gears and the 5th gear are mounted on third main shaft, and 3rd bearing is fixed by 4th sleeve in the 4th gear top,
3rd bearing is fixed by 5th sleeve in the 5th gear lower part, and the 5th gear is engaged with the 6th gear, and described
Six gears are mounted on the 4th main shaft, and fourth bearing is fixed by 6th sleeve in the 6th gear lower part；The roller is solid
Between upper end cover and lower cover, the upper end cover is mounted in the supported hole of middle plate by 5th bearing, the upper end cover
Input shaft is connect by shaft coupling with the 4th main shaft, and the lower cover is mounted in the supported hole of bottom plate by 5th bearing,；Institute
It states compression frame body top to connect with upper positioning screw, the compression frame body lower part is connect with lower positioning screw, the upper positioning spiral shell
Nail is mounted on the top of middle plate by the through hole on middle plate, and the lower positioning screw is mounted on bottom by the through hole on bottom plate
The lower part of plate, first bolt are connect by compressing frame body with the first nut, and the compression rolling element is mounted on compression frame body
Between, and passed through by the first bolt；It is fixed between the lower end surface and bottom plate upper surface of the middle plate and is circumferentially evenly distributed on corner edge
Four support plates.
Wherein, rotor drive further includes one group of 2 molgogger and guide bearing, wherein piece molgogger in left side
Both ends pass through guide bearing respectively and be mounted on the lower part of middle plate and the top of bottom plate, the both ends difference of one, right side molgogger
The lower part of middle plate and the top of bottom plate are mounted on by guide bearing.
Wherein, rotor drive further includes humanoid support rod, and the humanoid support rod is mounted on roller and roller gland
Between.
Wherein, gear assembly further includes one group of gear-box, and the gear-box is mounted between top plate and middle plate.
Wherein, bearing involved in mechanism is angular contact ball bearing.
Wherein, radial compaction device has four groups in each region, and is uniformly distributed along the circumferential direction of roller.
It wherein, further include spring along the equally distributed radial compaction device of the circumferential direction of roller, it is fixed that the spring is connected to
Between the screw of position, the spring is also connected between lower positioning screw.
Compared with the prior art, the present invention has the following advantages：Solving the space station humanoid bar of solar sail driving mechanism can receive
Hold together that length is short, can support the small problem of sail area, and by the way that the hundred humanoid bars of meter level super-large dimension are wound into four rollers respectively
On, the problem of stuck caused by oversized after effective solution winding, circumferential play.The present invention can be realized humanoid bar pressure
It is flat, collapse, heave, be unfolded or realize expansion, flattening, collapse a series of actions.Structure of the invention is ingenious, and control is reliable, for too
The expansion of the membrane structures such as positive sail, resistance sail provides efficient and reliability technology.
Detailed description of the invention
Fig. 1 is overall structure stereoscopic schematic diagram of the present invention；
Fig. 2 is gear assembly schematic perspective view；
Fig. 3 is rotor drive and radial compaction device schematic perspective view；
Fig. 4 is gear assembly to rotor drive sectional view；
Fig. 5 is humanoid bar sectional view.
Specific embodiment
With reference to the accompanying drawing and specific embodiment further illustrates the present invention.
Specific embodiment one：It is illustrated in conjunction with embodiment of the 1~Fig. 3 of Figure of description to apparatus of the present invention.This
Embodiment be mechanism it be divided into four regions, each region is by driving device 1, gear assembly 2, drum drive
5 composition of device 3, radial compaction device 4 and mechanism auxiliary support apparatus composition.The driving device 1 is by driving motor 101 and subtracts
Fast device 102 forms, and the gear assembly 2 is by first gear 201, first shaft coupling 202, first sleeve 203, the second main shaft
204, second gear 205, second bearing 206, second sleeve 207, third gear 208,3rd sleeve 209, third main shaft 210,
4th gear 211,3rd bearing 212,4th sleeve 213, the 5th gear 214,5th sleeve 215, the 4th main shaft the 216, the 6th
Gear 217, fourth bearing 218,6th sleeve 219；The rotor drive 3 is by shaft coupling 301, upper end cover 302, the 5th axis
303, roller 304, lower cover 305, roller gland 309 is held to form；The radial compaction device 4 is by compression frame body 401, upper positioning
Screw 402, the first bolt 404, the first nut 405, spring 406, compresses the composition of rolling element 407 at lower positioning screw 403；Mechanism
Auxiliary support apparatus 5 is made of four support plates 501, top plate 502, middle plate 503, bottom plate 504；The driving motor 101 it is defeated
Shaft is connect with retarder 102, and the retarder 102 is mounted on middle plate 503, during the output shaft of the retarder 102 passes through
The mounting hole of plate 503 and the first shaft coupling 202 on middle 503 top of plate are affixed, and the first gear 201 is mounted on first shaft coupling
On 202, the first gear top is connect by first sleeve 203 with top plate 502, second main shaft 204, third main shaft
210, the both ends of the 4th main shaft 216 pass through second bearing 206,3rd bearing 212, fourth bearing 218 respectively and are mounted on top plate 502
In the supported hole of middle plate 503, the first gear 201 is engaged with second gear 204, the second gear 205 and third tooth
Wheel 208 is mounted on the second main shaft 204, and 205 lower part of second gear is fixed on second bearing 206 by second sleeve 207
On, second bearing 206 is fixed by 3rd sleeve 209 in 208 top of third gear, the third gear 208 and the 4th
Gear 211 engages, and the 4th gear 211 and the 5th gear 214 are mounted on third main shaft 210, on the 4th gear 211
Portion is fixed by 3rd bearing 212 by 4th sleeve 213, and 214 lower part of the 5th gear passes through 5th sleeve 215 for third axis
It holds 212 to fix, the 5th gear 214 is engaged with the 6th gear 217, and the 6th gear 217 is mounted on the 4th main shaft 216
On, 217 lower part of the 6th gear is fixed by fourth bearing 218 by 6th sleeve 219；The roller 304 is packed in upper end
Between lid 302 and lower cover 305, the upper end cover 302 is mounted in the supported hole of middle plate 503 by 5th bearing 303, it is described on
The input shaft of end cap 302 is connect by shaft coupling 301 with the 4th main shaft 216, and the lower cover 305 is pacified by 5th bearing 303
In the supported hole of bottom plate 504,；401 top of compression frame body is connect with upper positioning screw 402, the compression frame body 401
Lower part is connect with lower positioning screw 403, and the upper positioning screw is mounted on the upper of middle plate 503 by the through hole on middle plate 503
Portion, the lower positioning screw are mounted on the lower part of bottom plate 504 by the through hole on bottom plate 504, and first bolt 404 passes through
It compresses frame body 401 to connect with the first nut 405, the compression rolling element 407 is mounted between compression frame body 401, and by the first spiral shell
Bolt 404 passes through；It is fixed between 504 upper surface of lower end surface and bottom plate of the middle plate 503 and is circumferentially evenly distributed on the four of corner edge
A support plate 501.
Specific embodiment two：Illustrate present embodiment in conjunction with attached drawing 3, present embodiment and specific embodiment one are not
It is with point, the rotor drive 3 should also include one group of 2 molgogger 306 and guide bearing 307, wherein left side one
The both ends of root molgogger 306 pass through guide bearing 307 respectively and are mounted on the lower part of middle plate 503 and the top of bottom plate 504, right side
The both ends of a piece molgogger 306 pass through the lower part that guide bearing 307 is mounted on middle plate 503 respectively top with bottom plate 504.
Specific embodiment three：Illustrate present embodiment in conjunction with attached drawing 3, present embodiment and specific embodiment one are not
It is with point, the rotor drive 3 should also include humanoid support rod 308, and the humanoid support rod 308 is mounted on roller
Between 304 and roller gland 309.
Specific embodiment four：Illustrate present embodiment in conjunction with attached drawing 2, present embodiment and specific embodiment one are not
With point be, the gear assembly 2 should also include one group of gear-box 220, the gear-box 220 be mounted on top plate 502 with
Between middle plate 503.
Specific embodiment five：Present embodiment is that the bearing involved in mechanism is angular contact ball bearing.
Specific embodiment six：Illustrate present embodiment in conjunction with attached drawing 3, present embodiment and specific embodiment one are not
It is with putting, the radial compaction device 4 there should be four groups in every single region, and should be uniformly distributed along the circumferential direction of roller 304.Such as
This setting, structure is more reliable, and other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment seven：Illustrate present embodiment, present embodiment and specific embodiment party in conjunction with attached drawing 2 and attached drawing 3
Formula six the difference lies in that the equally distributed radial compaction device 4 of the circumferential direction along roller 304 should also include spring 406, institute
Stating spring 406 should be connected between positioning screw 402, and the spring 406 should be also connected between lower positioning screw 403.So set
It sets, structure is more reliable, and other compositions and connection relationship are identical as specific embodiment six.
Its working principle is that：
Referring to attached drawing 1 to attached drawing 3, this unfolding mechanism is made of 4 same areas, and each region is by driving device 1, gear
Transmission device 2, rotor drive 3, radial compaction device 4 and mechanism auxiliary support apparatus 5 form, and have roller rotation, diameter
Two freedom degrees are translated to pressing device.
The rotary motion of roller is wrapped in humanoid support rod on roller, realize from rolled state become unfolded state or
Realize opposite movement；Humanoid support rod compresses frame body by blocking the upper and lower of humanoid support rod during collapsing and opening up Jian
Two edges limit the displacement of humanoid support rod up and down direction, guarantee the axial exhibition Jian of humanoid support rod；According to specific embodiment party
The rotary motion of molgogger described in formula two makes humanoid support rod in expansion final stage, and humanoid support rod root is by winding shape
State straightens or realizes the opposite deflection for moving through the humanoid support rod left and right sides edge of clamping and avoiding horizontal direction；People
In expansion and gathering, the humanoid support rod of flattening is crimped on roller shape support rod, by surrounding rolling between bottom plate and middle plate
4 groups of radial compaction devices of cylinder circumferencial direction, can limit the rolled state of humanoid support rod, avoid the humanoid support rod flattened
Generate excessive bending radius；The transmission mechanism of roller rotation by retarder and is located above middle plate by same motor driven
Gear reduction unit slow down after pass to roller, realize that 4 groups of humanoid bars are unfolded or collapse simultaneously.All transmission mechanisms are all placed in
Between top plate and floor, make unfolding mechanism tailored appearance, and reduces the total volume of unfolding mechanism.
Claims (7)
1. a kind of single motor drives the humanoid bar unfolding mechanism of four rollers, it is divided into four regions, and each region is filled by driving
Set (1), gear assembly (2), rotor drive (3), radial compaction device (4) and mechanism auxiliary support apparatus composition
(5) it forms, it is characterised in that：The driving device (1) is made of driving motor (101) and retarder (102), and the gear passes
Device (2) are moved by first gear (201), first shaft coupling (202), first sleeve (203), the second main shaft (204), second gear
(205), second bearing (206), second sleeve (207), third gear (208), 3rd sleeve (209), third main shaft (210),
4th gear (211), 3rd bearing (212), 4th sleeve (213), the 5th gear (214), 5th sleeve (215), the 4th master
Axis (216), the 6th gear (217), fourth bearing (218) and 6th sleeve (219) composition；The rotor drive (3) by
Shaft coupling (301), upper end cover (302), 5th bearing (303), roller (304), lower cover (305) and roller gland (309) group
At；The radial compaction device (4) is by compression frame body (401), upper positioning screw (402), lower positioning screw (403), the first spiral shell
Bolt (404), the first nut (405), spring (406) and compression rolling element (407) composition；Mechanism auxiliary support apparatus (5) is by four
A support plate (501), top plate (502), middle plate (503) and bottom plate (504) composition；The output shaft of the driving motor (101) with
Retarder (102) connection, the retarder (102) are mounted on middle plate (503), and the output shaft of the retarder (102) passes through
The mounting hole of middle plate (503) and the first shaft coupling (202) on middle plate (503) top are affixed, and the first gear (201) is mounted on
In first shaft coupling (202), the first gear top is connect by first sleeve (203) with top plate (502), and described second is main
Axis (204), third main shaft (210), the 4th main shaft (216) both ends pass through respectively second bearing (206), 3rd bearing (212),
Fourth bearing (218) is mounted in the supported hole of top plate (502) and middle plate (503), the first gear (201) and second gear
(204) it engages, the second gear (205) and third gear (208) are mounted on the second main shaft (204), the second gear
(205) lower part is fixed on second bearing (206) by second sleeve (207), and third gear (208) top passes through third
Sleeve (209) is fixed by second bearing (206), and the third gear (208) is engaged with the 4th gear (211), the 4th tooth
Wheel (211) and the 5th gear (214) are mounted on third main shaft (210), and the 4th gear (211) top passes through 4th sleeve
(213) 3rd bearing (212) are fixed, the 5th gear (214) lower part passes through 5th sleeve (215) for 3rd bearing
(212) fixed, the 5th gear (214) is engaged with the 6th gear (217), and it is main that the 6th gear (217) is mounted on the 4th
On axis (216), the 6th gear (217) lower part is fixed by fourth bearing (218) by 6th sleeve (219)；The roller
(304) it is packed between upper end cover (302) and lower cover (305), the upper end cover (302) is mounted on by 5th bearing (303)
In the supported hole of middle plate (503), the input shaft of the upper end cover (302) is connected by shaft coupling (301) and the 4th main shaft (216)
It connecing, the lower cover (305) is mounted in the supported hole of bottom plate (504) by 5th bearing (303),；The compression frame body
(401) top is connect with upper positioning screw (402), and the compression frame body (401) lower part is connect with lower positioning screw (403), institute
The top that positioning screw is mounted on middle plate (503) by the through hole on middle plate (503) is stated, the lower positioning screw passes through bottom
Through hole on plate (504) is mounted on the lower part of bottom plate (504), and first bolt (404) is by compressing frame body (401) and the
One nut (405) connection, the compression rolling element (407) are mounted between compression frame body (401), and logical by the first bolt (404)
It crosses；Circumferential four branch for being evenly distributed on corner edge are fixed between the lower end surface and bottom plate (504) upper surface of the middle plate (503)
Fagging (501).
2. a kind of single motor drives the humanoid bar unfolding mechanism of four rollers according to claim 1, it is characterised in that：Drum drive
Device (3) further includes one group of 2 molgogger (306) and guide bearing (307), wherein one, left side molgogger (306)
Both ends pass through guide bearing (307) respectively and are mounted on the lower part of middle plate (503) and the top of bottom plate (504), one, right side guiding
The both ends of roller (306) pass through guide bearing (307) respectively and are mounted on the lower part of middle plate (503) and the top of bottom plate (504).
3. a kind of single motor drives the humanoid bar unfolding mechanism of four rollers according to claim 1, it is characterised in that：Drum drive
Device (3) further includes humanoid support rod (308), and the humanoid support rod (308) is mounted on roller (304) and roller gland
(309) between.
4. a kind of single motor drives the humanoid bar unfolding mechanism of four rollers according to claim 1, it is characterised in that：Gear drive
Device (2) further includes one group of gear-box (220), and the gear-box (220) is mounted between top plate (502) and middle plate (503).
5. a kind of single motor drives the humanoid bar unfolding mechanism of four rollers according to claim 1, it is characterised in that：Mechanism institute
The bearing being related to is angular contact ball bearing.
6. a kind of single motor drives the humanoid bar unfolding mechanism of four rollers according to claim 1, it is characterised in that：Radial compaction
Device (4) has four groups in each region, and is uniformly distributed along the circumferential direction of roller (304).
7. a kind of single motor drives the humanoid bar unfolding mechanism of four rollers according to claim 6, it is characterised in that：Along roller
(304) the equally distributed radial compaction device of circumferential direction (4) further includes spring (406), and the spring (406) is connected to positioning
Between screw (402), the spring (406) is also connected between lower positioning screw (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108910089A true CN108910089A (en) | 2018-11-30 |
| CN108910089B CN108910089B (en) | 2020-07-14 |
Family
ID=64416117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810787806.8A Active CN108910089B (en) | 2018-07-18 | 2018-07-18 | Single-motor-driven four-roller humanoid-shaped rod unfolding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108910089B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518327A (en) * | 2019-08-23 | 2019-11-29 | 中国电子科技集团公司第三十八研究所 | A kind of humanoid burr shape telescopic mechanism of film antenna |
| CN110723314A (en) * | 2019-10-12 | 2020-01-24 | 上海宇航系统工程研究所 | Space film structure unfolding mechanism |
| CN113415440A (en) * | 2021-07-20 | 2021-09-21 | 哈尔滨工业大学 | Quick expansion supporting device |
| CN114955655A (en) * | 2022-06-09 | 2022-08-30 | 北京航空航天大学 | Elastic sheet winding type linear driving device |
| CN116834979A (en) * | 2023-08-30 | 2023-10-03 | 中国科学院沈阳自动化研究所 | Solar sail unfolding mechanism adopting double-sail hub structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518327A (en) * | 2019-08-23 | 2019-11-29 | 中国电子科技集团公司第三十八研究所 | A kind of humanoid burr shape telescopic mechanism of film antenna |
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| CN114955655A (en) * | 2022-06-09 | 2022-08-30 | 北京航空航天大学 | Elastic sheet winding type linear driving device |
| CN116834979A (en) * | 2023-08-30 | 2023-10-03 | 中国科学院沈阳自动化研究所 | Solar sail unfolding mechanism adopting double-sail hub structure |
| 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 |
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| CN108910089B (en) | 2020-07-14 |
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