CN101383568B - Synchronous expansion mechanism for foldable inflating expansion solar cell paddles - Google Patents
Synchronous expansion mechanism for foldable inflating expansion solar cell paddles Download PDFInfo
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- CN101383568B CN101383568B CN2008101373795A CN200810137379A CN101383568B CN 101383568 B CN101383568 B CN 101383568B CN 2008101373795 A CN2008101373795 A CN 2008101373795A CN 200810137379 A CN200810137379 A CN 200810137379A CN 101383568 B CN101383568 B CN 101383568B
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- solar cell
- guide pipe
- filled tube
- gas
- inflation
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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 discloses a synchronous deployment mechanism for a folding inflating expansion type solar panel substrate, and the synchronous deployment mechanism relates to a solar panel substrate deployment mechanism. Aimed at solving the problems of the prior solar panel substrate deployment mechanism that the reliability is bad, the volume is large, the weight is heavy, the cost is high, and the synchronous deployment performance is low, an inflation driving pipe and an inflation guiding pipe are arranged above and below the solar panel substrate, a pair of mutually meshed gears is respectively arranged at the upper end and the lower end, both of which are positioned between the two adjacent solar panel substrates, the two ends of a connecting rod are sleeved on the gear shafts of each pair of gears, each pair of gears is connected with the adjacent solar panel substrate, a connecting ring pillar sleeved on the inflation driving pipe is fixedly connected with the inflation driving pipe, a connecting ring pillar sleeved on the inflation guiding pipe is glidingly matched with the inflation guiding pipe, connecting shafts are arranged in the connecting ring pillars, the external end faces of the connecting shafts are fixedly connected with the solar panel substrates, and a gas source is communicated with the inflation driving pipe and the inflation guiding pipe. The invention has the advantages of simple structure, light weight, high folding efficiency, good reliability and synchronous deployment.
Description
Technical field
The present invention relates to a kind of mechanism for outspreading sailboard of solar cell.
Background technology
Publication number is CN 1696012A, open day be that application for a patent for invention that November 16 in 2005, day, were called " mechanism for outspreading sailboard of solar cell " discloses the solar cell windsurfing and drives with spring, lazy-tongs adopt the rope link gear.Adopt the solar cell windsurfing of said structure, along with the increase of solar cell windsurfing number, its nonsynchronous degree increases gradually, and poor reliability causes the size of solar cell windsurfing and power to be restricted.In addition, have also that volume is big, a Heavy Weight, cost height, the problem that the synchronous expansion performance is low.
Summary of the invention
The purpose of this invention is to provide a kind of foldable inflating expansion solar cell paddles synchronous expansion mechanism, to solve existing mechanism for outspreading sailboard of solar cell owing to adopt spring to drive, lazy-tongs adopt the rope link gear.Along with the increase of solar cell windsurfing number, its nonsynchronous degree increases gradually, and poor reliability causes the size of solar cell windsurfing and power is restricted and volume is big, Heavy Weight, cost height, the problem that the synchronous expansion performance is low.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: synchronous expansion mechanism of the present invention comprises a plurality of solar cell windsurfings, and described a plurality of solar cell windsurfings are a word setting; Described synchronous expansion mechanism also comprises and drives gas-filled tube, many to gear, many connecting rods, a plurality of connection annulated column, many connecting axles, inflation guide pipe and sources of the gas; Described driving gas-filled tube and inflation guide pipe are separately positioned on the above and below of a plurality of solar cell windsurfings, gap location between adjacent two solar cell windsurfings respectively is provided with two pairs of pitch wheels, the two ends of described each connecting rod are set on the gear shaft of every pair of gear, the every pair of gear is connected with adjacent solar cell windsurfing, with respectively be set with one with inflation on the guide pipe on the corresponding driving gas-filled tube of each solar cell windsurfing and be connected annulated column, the described connection annulated column that drives on the gas-filled tube that is sleeved on is affixed with the outer wall that drives gas-filled tube, the described connection annulated column that is sleeved on the inflation guide pipe is slidingly matched with the outer wall of inflating guide pipe, in described each connection annulated column the connecting axle that is slidingly matched with it is housed, the outer face of described connecting axle and corresponding solar cell windsurfing are affixed, the quantity of connecting axle is identical with the quantity that connects annulated column, two outlet sides of described source of the gas are communicated with an end of an end that drives gas-filled tube and inflation guide pipe respectively, the other end of the other end of described driving gas-filled tube and inflation guide pipe is blind end, but described driving gas-filled tube and inflation guide pipe are the tempering gas-filled tube.
The invention has the beneficial effects as follows: the present invention drives the spring that replaces prior art with gas-filled tube and drives, and replaces the rope link gear of prior art with synchromesh gear mechanism.Therefore, that the present invention has is simple in structure, in light weight, volume is little, cost is low, folding efficiency is high, good reliability, the simple and reliable advantage of air supply system.The present invention inflates in driving gas-filled tube and inflation guide pipe by source of the gas, makes outspreading sailboard of solar cell, and the outspreading sailboard of solar cell process can keep carrying out synchronously, and the solar cell windsurfing is subjected to the influence of size and quantity very little.
Description of drawings
Fig. 1 is an overall structure front view of the present invention, Fig. 2 is the vertical view that connects by a pair of gear between adjacent two solar cell windsurfings 1, Fig. 3 is the A portion enlarged drawing of Fig. 2, Fig. 4 is the front view that connection annulated column 6 and connecting axle 7 are assembled together, Fig. 5 is the vertical view of Fig. 4, Fig. 6 is the schematic diagram that drives gas-filled tube 2 and solar cell windsurfing 1 folded state, and Fig. 7 is the schematic diagram of inflation guide pipe 8 and solar cell windsurfing 1 folded state.
Embodiment
Embodiment one: in conjunction with Fig. 1～Fig. 5 present embodiment is described, the synchronous expansion mechanism of present embodiment comprises a plurality of solar cell windsurfings 1, and described a plurality of solar cell windsurfings 1 are a word setting; Described synchronous expansion mechanism also comprises and drives gas-filled tube 2, many to gear 3, many connecting rods 5, a plurality of connection annulated column 6, many connecting axles 7, inflation guide pipe 8, source of the gas 9 and two conduits 10; Described driving gas-filled tube 2 and inflation guide pipe 8 are separately positioned on the above and below of a plurality of solar cell windsurfings 1, top and bottom between adjacent two solar cell windsurfings 1 respectively are provided with a pair of pitch wheel 3, efficiently folding to guarantee when gear 3 sizes are not too big, if require to launch the synchronization accuracy height, then need increase the number of teeth of gear 3 and the radius of increase gear 3, and adopt the lubricious material of high rigidity to make, the size of every pair of gear 3 is all identical with the number of teeth, the two ends of described each connecting rod 5 are set on the gear shaft of every pair of gear 3, the every pair of gear 3 is connected with adjacent solar cell windsurfing 1, with respectively be set with one with inflation on the guide pipe 8 on each solar cell windsurfing 1 corresponding driving gas-filled tube 2 and be connected annulated column 6, the described connection annulated column 6 that drives on the gas-filled tube 2 that is sleeved on is affixed with the outer wall that drives gas-filled tube 2, the described connection annulated column 6 that is sleeved on the inflation guide pipe 8 is slidingly matched with the outer wall of inflating guide pipe 8, in described each connection annulated column 6 connecting axle 7 that is slidingly matched with it is housed, the outer face of described connecting axle 7 and corresponding solar cell windsurfing 1 are affixed, the quantity of connecting axle 7 is identical with the quantity that connects annulated column 6, two outlet sides of described source of the gas 9 respectively are communicated with by the end of a conduit 10 with an end that drives gas-filled tube 2 and inflation guide pipe 8, the other end of the other end of described driving gas-filled tube 2 and inflation guide pipe 8 is blind end, but drive gas-filled tube 2 and inflate guide pipe 8 and be the tempering gas-filled tube, so that drive gas-filled tube 2 and inflate guide pipe 8 still plays skeleton after gas leakage supporting role, keep the unfoldable shape of solar cell windsurfing 1.
Embodiment two: present embodiment is described in conjunction with Fig. 1, being sleeved on of present embodiment drive on the gas-filled tube 2 and inflation guide pipe 8 on to be connected annulated column 6 corresponding with the centre position of solar cell windsurfing 1,1 expansion stably of assurance solar cell windsurfing.Other composition and annexation are identical with embodiment one.
Embodiment three: in conjunction with Fig. 1, Fig. 4 and Fig. 5 illustrate present embodiment, each of present embodiment connects annulated column 6 and is made up of ring set 6-1 and lead 6-2, the end of the outer wall of described ring set 6-1 and lead 6-2 is affixed, the end of described lead 6-2 is provided with the axially interior shoulder hole 6-3 that communicates with ring set 6-1, described connecting axle 7 is contained in the axially interior shoulder hole 6-3 of lead 6-2, the inner end of connecting axle 7 is ballhead 6-4, the ballhead 6-4 of described connecting axle 7 is spacing by the shoulder end face axial, connecting annulated column 6 and connecting axle 7 can rotate mutually, during installation connecting axle 7 is penetrated and is welded on the solar cell windsurfing 1 by connecting annulated column 6, the upper surface or the lower surface of the outer face of described connecting axle 7 and corresponding solar cell windsurfing 1 are affixed, the inwall of the outer wall of described driving gas-filled tube 2 and ring set 6-1 is affixed, the inwall of the outer wall of described inflation guide pipe 8 and ring set 6-1 is slidingly matched, and can guarantee that solar cell windsurfing 1 launches smoothly.Other composition and annexation are identical with embodiment one or two.
Embodiment four: in conjunction with Fig. 6 and Fig. 7 present embodiment is described, the driving gas-filled tube 2 of present embodiment, inflation guide pipe 8 and solar energy sailboard 1 adopt all that zigzag is folding in the same way.This collapsed shape is simple, and launches easily.At first will inflate also firmization of guide pipe 8 expansion in the expansion process, and then inflate and make it to drive deploying solar energy battery windsurfing 1 in driving gas-filled tube 2, solar cell windsurfing 1 is a synchronous expansion at this moment.
Operation principle: in transportation, be in folded state, starting source of the gas 9 is inflated and firmization in inflation guide pipe 8 after entering track designation, inflation in driving gas-filled tube 2 then, make solar cell windsurfing 1 synchronous expansion, inflation guide pipe 8 plays guide effect, it is the key of solar cell windsurfing 1 synchronous expansion, drives the effect that can play actuating force after gas-filled tube 2 is inflated, inflates guide pipe 8 simultaneously and drives the effect that gas-filled tube 2 can play load bearing frame again.
Claims (3)
1. foldable inflating expansion solar cell paddles synchronous expansion mechanism, described synchronous expansion mechanism comprises a plurality of solar cell windsurfings (1), described a plurality of solar cell windsurfings (1) are a word setting; It is characterized in that: described synchronous expansion mechanism also comprises driving gas-filled tube (2), many to gear (3), many connecting rods (5), a plurality of connection annulated column (6), many connecting axles (7), inflation guide pipe (8) and source of the gas (9); Described driving gas-filled tube (2) and inflation guide pipe (8) are separately positioned on the above and below of a plurality of solar cell windsurfings (1), gap location between adjacent two solar cell windsurfings (1) respectively is provided with two pairs of pitch wheels (3), the two ends of described each connecting rod (5) are set on the gear shaft of every pair of gear (3), every pair of gear (3) is connected with adjacent solar cell windsurfing (1), with each corresponding driving gas-filled tube of solar cell windsurfing (1) (2) go up with inflation guide pipe (8) on respectively be set with one and be connected annulated column (6), the described connection annulated column (6) that drives on the gas-filled tube (2) that is sleeved on is affixed with the outer wall that drives gas-filled tube (2), the described connection annulated column (6) that is sleeved on the inflation guide pipe (8) is slidingly matched with the outer wall of inflating guide pipe (8), in described each connection annulated column (6) connecting axle (7) that is slidingly matched with it is housed, the outer face of described connecting axle (7) and corresponding solar cell windsurfing (1) are affixed, the quantity of connecting axle (7) is identical with the quantity that connects annulated column (6), two outlet sides of described source of the gas (9) are communicated with an end of an end that drives gas-filled tube (2) and inflation guide pipe (8) respectively, the other end of the other end of described driving gas-filled tube (2) and inflation guide pipe (8) is blind end, described driving gas-filled tube (2) and inflate guide pipe (8) but be the tempering gas-filled tube.
2. a kind of foldable inflating expansion solar cell paddles synchronous expansion mechanism according to claim 1 is characterized in that: described be sleeved on drive gas-filled tube (2) go up with inflation guide pipe (8) on to be connected annulated column (6) corresponding with the centre position of solar cell windsurfing (1).
3. a kind of foldable inflating expansion solar cell paddles synchronous expansion mechanism according to claim 1 and 2, it is characterized in that: described each connection annulated column (6) is made up of ring set (6-1) and lead (6-2), one end of the outer wall of described ring set (6-1) and lead (6-2) is affixed, one end of described lead (6-2) is provided with the axially interior shoulder hole (6-3) that communicates with ring set (6-1), described connecting axle (7) is contained in the axially interior shoulder hole (6-3) of lead (6-2), the inner end of connecting axle (7) is ballhead (6-4), the ballhead (6-4) of described connecting axle (7) is spacing by the shoulder end face axial, the upper surface or the lower surface of the outer face of described connecting axle (7) and corresponding solar cell windsurfing (1) are affixed, the inwall of the outer wall of described driving gas-filled tube (2) and ring set (6-1) is affixed, and the inwall of the outer wall of described inflation guide pipe (8) and ring set (6-1) is slidingly matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101373795A CN101383568B (en) | 2008-10-24 | 2008-10-24 | Synchronous expansion mechanism for foldable inflating expansion solar cell paddles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101373795A CN101383568B (en) | 2008-10-24 | 2008-10-24 | Synchronous expansion mechanism for foldable inflating expansion solar cell paddles |
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| Publication Number | Publication Date |
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| CN101383568A CN101383568A (en) | 2009-03-11 |
| CN101383568B true CN101383568B (en) | 2011-01-26 |
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| CN2008101373795A Expired - Fee Related CN101383568B (en) | 2008-10-24 | 2008-10-24 | Synchronous expansion mechanism for foldable inflating expansion solar cell paddles |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5131955A (en) * | 1991-01-14 | 1992-07-21 | General Dynamics Corporation/Space Systems Division | Depolyable retractable photovoltaic concentrator solar array assembly for space applications |
| US5509747A (en) * | 1992-10-24 | 1996-04-23 | Deutsche Aerospace Ag | Articulation arrangement for connecting folding structure elements |
| US6284967B1 (en) * | 1998-12-04 | 2001-09-04 | Daimlerchrysler Ag | Solar generator with foldable panels especially for a spacecraft |
| US6343442B1 (en) * | 1999-08-13 | 2002-02-05 | Trw-Astro Aerospace Corporation | Flattenable foldable boom hinge |
| EP1270411A1 (en) * | 2001-06-28 | 2003-01-02 | Dutch Space B.V. | Solar panel with corrugated thin film solar cells |
| CN1696012A (en) * | 2005-05-31 | 2005-11-16 | 重庆大学 | Mechanism for outspreading sailboard of solar cell |
| CN1770550A (en) * | 2005-09-26 | 2006-05-10 | 哈尔滨工业大学 | Plane framework supporting structure capable of steel charge expansion |
-
2008
- 2008-10-24 CN CN2008101373795A patent/CN101383568B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5131955A (en) * | 1991-01-14 | 1992-07-21 | General Dynamics Corporation/Space Systems Division | Depolyable retractable photovoltaic concentrator solar array assembly for space applications |
| US5509747A (en) * | 1992-10-24 | 1996-04-23 | Deutsche Aerospace Ag | Articulation arrangement for connecting folding structure elements |
| US6284967B1 (en) * | 1998-12-04 | 2001-09-04 | Daimlerchrysler Ag | Solar generator with foldable panels especially for a spacecraft |
| US6343442B1 (en) * | 1999-08-13 | 2002-02-05 | Trw-Astro Aerospace Corporation | Flattenable foldable boom hinge |
| EP1270411A1 (en) * | 2001-06-28 | 2003-01-02 | Dutch Space B.V. | Solar panel with corrugated thin film solar cells |
| CN1696012A (en) * | 2005-05-31 | 2005-11-16 | 重庆大学 | Mechanism for outspreading sailboard of solar cell |
| CN1770550A (en) * | 2005-09-26 | 2006-05-10 | 哈尔滨工业大学 | Plane framework supporting structure capable of steel charge expansion |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2000-350345A 2000.12.15 |
| JP特开2001-88800A 2001.04.03 |
| 卫剑征.充气太阳能帆板展开动力学数值模拟预报.<宇航学报>.2007,第28卷(第2期),全文. * |
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