CN101860268B - Folding solar photovoltaic panel fixing device - Google Patents
Folding solar photovoltaic panel fixing device Download PDFInfo
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- CN101860268B CN101860268B CN2010101523770A CN201010152377A CN101860268B CN 101860268 B CN101860268 B CN 101860268B CN 2010101523770 A CN2010101523770 A CN 2010101523770A CN 201010152377 A CN201010152377 A CN 201010152377A CN 101860268 B CN101860268 B CN 101860268B
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- photovoltaic panel
- chow scheme
- rotating shaft
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- chow
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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 a folding solar photovoltaic panel fixing device, which comprises a main frame, an angle gauge, a stretching mechanism, and a photovoltaic panel fixing frame. Four folded mounting rods are arranged at the lower end of a peripheral frame in the main frame; while two photovoltaic panel fixing frames are hinged on two sides of the upper end of the main frame; the angle gauge is fixedly arranged on one side surface at the upper end; and the stretching mechanism is arranged in the peripheral frame for controlling the opening and closing of the two photovoltaic panel fixing frames. The adopted symmetrical structure is favorable for stabilizing the center of gravity of the device, and improves the solar photoelectric conversion efficiency. The folding solar photovoltaic panel fixing device solves the technical problems that the mounting angle of a photovoltaic panel can be adjusted according to the latitude of the mounting place after the device is unfolded, single-sided or double-sided unfolding can be selected according to the requirement on space and power supply, and the volume of the whole device is reduced to the space of the peripheral frame after the device is folded. The folding solar photovoltaic panel fixing device can be detachably fixed on decks of ships, luggage of trucks, roofs, ground, and the like, can be folded to conveniently carry and store, is an option for journeys, and has wide practicality.
Description
Technical field
The present invention relates to a kind of folding solar photovoltaic panel fixing device, belong to the solar photovoltaic generation system technical field.
Background technology
Along with the countries in the world expanding economy, industrialization and quickening of urbanization process, people are increasing to demands for energy.Simultaneously, the use of a large amount of chemical fuels causes the rapid shortage and the environmental pollution of the energy to become increasingly conspicuous.In recent years, the present situation that global warming and air pollution increase the weight of day by day enjoys people to pay close attention to, and countries in the world are all advocated development and used the influence that new forms of energy cause natural environment with the reduction human lives, and solar energy source is exactly one of them.It is a kind of environmental protection new forms of energy, and is inexhaustible.At present, solar product space flight and civilian aspect obtained certain application.Along with the deep development of photovoltaic power generation technology and the appearance of national relevant policies, solar product is bound to enjoy people's favor in the near future.
The general known solar energy source vehicles (automobile, ship etc.) and solar energy roof are laid immediately on solar energy photovoltaic panel on the vehicles or the roof, utilize the daytime irradiation of sunlight to generate electricity the part energy is provided.But general this TRT is on-dismountable and the photovoltaic panel setting angle is non-adjustable.So just cause at night or in the bad weather of violent storm solar energy photovoltaic panel not generating but stand " exposing to wind and rain ", significantly reduce the useful life of photovoltaic panel.And in a whole set of photovoltaic generating system, solar energy photovoltaic panel is the parts of most critical, and its cost is the highest, and its electricity conversion directly influences the benefit of whole generating system.
In addition; Along with automobile product enters into huge numbers of families gradually; People more and more favor the self-driving long journey when fine out on tours is lain fallow; Required power supply when the storage battery on the general automobile is only enough kept car steering, but if power supply is provided can carry the solar energy photovoltaic panel confession activity that a kind of convenience installs in the countryside with car the time, be bound to bring bigger facility to tourism.Daytime, solar energy photovoltaic panel was that electric energy is directly supplied with picnic electrical appliance equipment or electric energy is stored in the automobile storage battery with conversion of solar energy under the adjusting of controller, and just can suitably use the storage battery powered lighting night.
Simultaneously, generally needed professional measure back and install the influence of setting angle season when solar energy photovoltaic panel required to consider the infield latitude and install when mounted.Because sun altitude can change during seasonal variations, the setting angle that need adjust solar energy photovoltaic panel aperiodically remains under the sunlight direct projection it, and this operation to be general domestic consumer be difficult to accomplish.
Therefore, design a kind of being easy to carry, simple and easy installation and the solar photovoltaic panel fixing device that can accurately adjust stagger angle can improve present Application of Solar Energy scope and the useful life and the electricity conversion that improve solar product greatly.
Summary of the invention
The objective of the invention is to be directed against the deficiency that exists in the existing Application of Solar Energy technology; A kind of folding solar photovoltaic panel fixing device is provided; Can removably be fixed on ship deck, lorry after drag on case, balcony and the ground etc., carry easily and store after can folding again.
For achieving the above object, design of the present invention is: folding solar photovoltaic panel fixing device of the present invention comprises body frame, angle block gauge, extension means and photovoltaic panel fixed frame.Body frame is made up of four mounting panels and a chow scheme, and four mounting panels can independently launch to install or fold in the chow scheme orientation notch.Two photovoltaic panel fixed frames are connected with second rotating shaft of chow scheme respectively turnably, and the support bar two ends of stretched out structure are connected with the 4th rotating shaft of slide block on being enclosed within screw rod with the 3rd rotating shaft of photovoltaic panel guide vane end stop respectively turnably.Rotary slider lower end and screw rod revolve the band stepped ramp type handle of joining; Making slide block move and drive support bar along screw axial launches the photovoltaic panel fixed frame or shrinks; Regulate the setting angle of photovoltaic panel according to the angle that indicates on the angle block gauge; When setting angle was adjusted to 90 °, fixed frame promptly was in folded state.
According to the foregoing invention design, the present invention adopts following technical proposals:
A kind of folding solar photovoltaic panel fixing device; Comprise body frame, angle block gauge, extension means and photovoltaic panel fixed frame; There are four collapsible mounting rods the lower end that it is characterized in that a chow scheme in the said body frame; And two said photovoltaic panel fixed frames of the both sides of upper end hinge, and on a side of upper end, fixedly mount said angle block gauge; Said extension means is installed in the said chow scheme is handled of the folding of said two photovoltaic panel fixed frames with respect to said chow scheme.
The structure of above-mentioned body frame is: the semicircle end of said four mounting rods is rotationally connected through four first rotating shafts with the guide rail of four convexities in said chow scheme lower end respectively; Two second rotating shafts are installed in respectively on four the outstanding bearing pedestals in said chow scheme upper end; The middle part of these two second rotating shafts is fixedly connected with said two photovoltaic panel fixed frames respectively, realizes that said chow scheme and two photovoltaic panel fixed frames are hinged.
Above-mentioned chow scheme is the rectangle frame of a hollow, and handle is equipped with in the top near the center of chow scheme upper surface, and outstanding bearing pedestal is equipped with on chow scheme front/rear end top respectively, and two second rotating shafts laterally are installed in respectively on four outstanding bearing pedestals.The symmetrical centre of described chow scheme upper surface has the round conductor access interface, and the bottom of chow scheme front end face has lead and picks out port.The below of described chow scheme front/rear end has four orientation notch.Following two jiaos of guide rails that are provided with four convexities of described chow scheme front/rear end.
The centerline direction of above-mentioned mounting rod semicircle end has first shaft hole, and square end has fixing hole perpendicular to the first shaft hole centerline direction, is parallel to the first shaft hole centerline direction near the semicircle end and has location hole.The protruding guide rail in the semicircle end of mounting rod and chow scheme lower end is rotationally connected through first rotating shaft.
Above-mentioned angle block gauge is the flake aluminum of quadrant shape, on the camber line by angle to be spaced apart 5 ° of scales indicating from 0 ° to 90 °.Have the hole that is enclosed within second rotating shaft on the described angle block gauge and be used for fixing the screwed hole on bearing pedestal, then angle block gauge is enclosed within one second rotating shaft and passes through screw on all frames.
The structure of above-mentioned extension means is: band stepped ramp type handle revolves and fits on the screw rod, and the slide block that is enclosed within on the screw rod is withstood in band stepped ramp type handle upper end, and two the 3rd rotating shafts on the slide block are connected with an end of two support bars respectively turnably.The big end of described band stepped ramp type handle is provided with the annular knurl reticulate pattern, is convenient to rotary manipulation.Described band stepped ramp type handle small end is provided with the dome platform, makes the slide block and the annular knurl reticulate pattern place of band stepped ramp type handle leave coverage, the operation of hand when the space that stays is convenient to rotate.Described screw rod is vertically welded on the chow scheme rectangle frame left-right symmetric line, is hollow-core construction in the middle of the screw rod, and upper end and lead access interface are connected, and lower end and lead pick out port and connect.
Above-mentioned photovoltaic panel fixed frame is the rectangle frame of a hollow, and last sheer pole and left and right sides montant are the rod member of outside sideband arc line type, help to reduce windage.The cross tube of described photovoltaic panel fixed frame is connected with second rotating shaft of chow scheme turnably, on the left-right symmetric line of photovoltaic panel fixed frame guide vane end stop is installed.Draw on the Plane intersects line of described photovoltaic panel fixed frame right montant outer arc end face and mistake solar energy photovoltaic panel and graduation mark is arranged, radian number on the alignment angle metric when being used to adjust the photovoltaic panel setting angle.The 4th rotating shaft of described guide vane end stop is connected with an end of support bar turnably.The lower surface of described guide vane end stop has folding groove, is used for when photovoltaic panel fixed frame vertical and horizontal face, support bar being folded into folding groove.
The present invention compared with prior art; Have following conspicuous substantive distinguishing features and advantage: 1, the present invention adopts rotary handle to promote slide block to move axially and drive support arm and accurately regulate the solar energy photovoltaic panel setting angle; Convenient mounting and regulation not only, and improved the solar energy photovoltaic panel electricity conversion effectively.2, the accordion structure of the present invention's employing makes whole device big or small in shared volume-diminished to chow scheme space, folding back, can carry easily and store, and has practicality widely.
Description of drawings
Stereo appearance figure when Fig. 1 is the two-sided expansion of the present invention.
Fig. 2 is the stereo appearance figure of photovoltaic panel fixed frame of the present invention.
Fig. 3 is the stereo appearance figure of the present invention when folding.
Fig. 4 is a single face of the present invention stereo appearance figure when launching.
Fig. 5 is the right view of Fig. 4.
Embodiment
The preferred embodiments of the present invention accompanying drawings is following:
Embodiment one: referring to Fig. 1 and Fig. 2; This folding solar photovoltaic panel fixing device; Comprise body frame, angle block gauge 16, extension means and photovoltaic panel fixed frame 17; There are four collapsible mounting rods 1 lower end of a chow scheme 22 in the said body frame, and two said photovoltaic panel fixed frames 17 of the both sides of upper end hinge, and on a side of upper end, fixedly mount said angle block gauge 16; Said extension means is installed in the said chow scheme 22 is handled of the folding of said two photovoltaic panel fixed frames 17 with respect to said chow scheme 22.
Embodiment two: present embodiment and embodiment one are basic identical; Special feature is following: the structure of said body frame is: the semicircle end of said four mounting rods 1 is rotationally connected through four first rotating shafts 4 with the guide rail 23 of four convexities in said chow scheme 22 lower ends respectively; Two second rotating shafts 8 are installed in respectively on four the outstanding bearing pedestals 7 in said chow scheme 22 upper ends; The middle part of these two second rotating shafts 8 is fixedly connected with said two photovoltaic panel fixed frames 17 respectively, realizes that said chow scheme 22 and two photovoltaic panel fixed frames 17 are hinged.
Said chow scheme 22 is rectangle frames of a hollow, and handle 11 is equipped with in the top near the center of chow scheme 22 upper surfaces, and chow scheme 22 front/rear end tops are equipped with 7, two second rotating shafts 8 of outstanding bearing pedestal respectively and laterally are installed in respectively on four outstanding bearing pedestals 7.The symmetrical centre of said chow scheme 22 upper surfaces has round conductor access interface 10, and the bottom of chow scheme 22 front end faces has lead and picks out port 9; The below of described chow scheme 22 front/rear ends has four orientation notch 6.Following two jiaos of guide rails 23 that are provided with four convexities of said chow scheme 22 front/rear ends; The centerline direction of described mounting rod 1 semicircle end has first rotating shaft, 4 holes; Square end has fixing hole 2 perpendicular to first rotating shaft, 4 centerline hole directions, is parallel to first rotating shaft, 4 centerline hole directions near the semicircle end and has location hole 25.The protruding guide rail 23 in the semicircle end of said mounting rod 1 and chow scheme 22 lower ends is rotationally connected through first rotating shaft 4.Said mounting rod 1 length is slightly less than the height of orientation notch 6 on the chow scheme 22.
Said angle block gauge 16 is the flake aluminum of quadrant shape; Be the center by angle to be spaced apart 5 ° of scales indicating from 0 ° to 90 ° with said second rotating shaft, 8 axis on the camber line; Have the hole that is enclosed within second rotating shaft 8 on the said angle block gauge 16 and be used for fixing the screwed hole on bearing pedestal 7, then angle block gauge 16 is enclosed within one second rotating shaft 8 and passes through on the screw week frame 22.
The structure of said extension means is: a female band stepped ramp type handle 13 revolves and fits on the screw rod 12; The slide block 15 that is enclosed within on the said screw rod 12 is withstood in these band stepped ramp type handle 13 upper ends, two the 3rd rotating shafts 19 is housed on this slide block 15 is rotationally connected with an end of two support bars 14 respectively; Described band stepped ramp type handle 13 big ends are provided with the annular knurl reticulate pattern of being convenient to rotary manipulation.Said band stepped ramp type handle 13 small ends are provided with the dome platform, make the slide block 15 and the annular knurl reticulate pattern place of band stepped ramp type handle 13 leave coverage, the operation of hand when the space that stays is convenient to rotate; Said screw rod 12 is vertically welded on the chow scheme 22 rectangle frame left-right symmetric lines, is hollow-core construction in the middle of this screw rod 12, and upper end and said lead access interface 10 are connected, and lower end and said lead pick out port 9 and connect.
Described photovoltaic panel fixed frame 17 is rectangle frames of a hollow, and last sheer pole and left and right sides montant are the rod member of outside sideband arc line type, help to reduce windage.The cross tube of described photovoltaic panel fixed frame 17 is connected with second rotating shaft 8 of chow scheme 22 turnably, on the left-right symmetric line of photovoltaic panel fixed frame 17 guide vane end stop 18 is installed.Draw on the Plane intersects line of described photovoltaic panel fixed frame 17 right montant outer arc end faces and mistake solar energy photovoltaic panel and graduation mark 20 is arranged, radian number on the alignment angle metric 16 when being used to adjust the photovoltaic panel setting angle.The 4th rotating shaft 24 of described guide vane end stop 18 is connected with an end of support bar 14 turnably.The lower surface of described guide vane end stop 18 has folding groove 26, is used for when photovoltaic panel fixed frame 17 vertical and horizontal faces, support bar 14 being folded into folding groove 26.The described guide vane end stop 18 not length of the recessing place length that adds upper support bar 14 is slightly less than the height of screw rod 12 on the chow scheme 22.
The user mode of present embodiment two is following:
1. two photovoltaic panel fixed frames are in two-sided deployed condition: referring to Fig. 1 and Fig. 2; This state is: band stepped ramp type handle 13 rotations by extension means are risen; The slide block 15 that promotion is enclosed within on the screw rod 12 moves axially along screw rod 12; Thereby drive support bar 14 and support photovoltaic panel fixed frame 17 with respect to ground angular deflection; From the registration of angle block gauge 16 indication, the deflection angle of photovoltaic panel fixed frame 17 can be adjusted according to the angle of incidence of sunlight degree, makes the photovoltaic panel can be over against the sunlight of incident to reach best electricity conversion.Four mounting rods 1 are rotated to level around separately first rotating shaft 4 respectively, and band handle spacer pin 3 passes the horizontal location hole 21 of guide rail 23 and the location hole of mounting rod 1, and four mounting rods 1 are separately fixed at level.
2. two photovoltaic panel fixed frames are in closure state: referring to Fig. 1, Fig. 2 and Fig. 3; This state is: suitably raise band stepped ramp type handle 13 and make the start point of photovoltaic panel fixed frame 17 bigger; Four mounting panels 1 are rotated to plumbness around separately first rotating shaft 4 respectively and be embedded on the chow scheme 22 in the orientation notch 6; Band handle spacer pin 3 passes the perpendicular positioning hole 5 of guide rail 23 and 25, four mounting panels 1 of location hole of mounting panel 1 are separately fixed in the corresponding orientation notch 6.The band stepped ramp type handle 13 of extension means rotates to screw rod 12 lower ends again; Under about the gravity of left and right sides photovoltaic panel fixed frame 17; Rotate around the 4th rotating shaft 24 separately respectively the upper end of two support bars 14; Rotate around the 3rd rotating shaft 19 separately respectively the lower end of two support bars 14, and the slide block 15 that will be enclosed within on the screw rod 12 is close to band stepped ramp type handle 13 upper surfaces.When photovoltaic panel fixed frame 17 turns to when perpendicular to the ground, two support bars 14 fold into respectively in the folding groove 26 of each self-corresponding guide vane end stop 18, and chow scheme is close in photovoltaic panel fixed frame 17 lower surfaces.
3. two photovoltaic panel fixed frames are in the single face deployed condition: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5; This state is: on the basis of example two; Remove the constraint of the right support bar 14 1 ends and the 3rd rotating shaft 19, the photovoltaic panel fixed frame is in the nature plumbness, and the right support bar 14 folds in the folding groove 26 of corresponding guide vane end stop 18; Guide vane end stop 18 leans against in the 3rd rotating shaft 19, has stayed enough revolution spaces.
Claims (4)
1. folding solar photovoltaic panel fixing device; Comprise body frame, angle block gauge (16), extension means and photovoltaic panel fixed frame (17); There are four collapsible mounting rods (1) lower end that it is characterized in that the chow scheme (22) in the said body frame; And the both sides of upper end hinge two said photovoltaic panel fixed frames (17), and on a side of upper end, fixedly mount said angle block gauge (16); Said extension means is installed in the said chow scheme (22) is handled the folding of said two photovoltaic panel fixed frames (17) with respect to said chow scheme (22); The structure of said body frame is: the semicircle end of said four mounting rods (1) is rotationally connected through four first rotating shafts (4) with the guide rail (23) of four convexities in said chow scheme (22) lower end respectively; Two second rotating shafts (8) are installed in respectively on said chow scheme (22) four the outstanding bearing pedestals in upper end (7); The middle part of these two second rotating shafts (8) is fixedly connected with said two photovoltaic panel fixed frames (17) respectively, realizes that said chow scheme (22) and two photovoltaic panel fixed frames (17) are hinged; Said chow scheme (22) is the rectangle frame of a hollow; Handle (11) is equipped with in the top near the center of chow scheme (22) upper surface; Outstanding bearing pedestal (7) is equipped with on chow scheme (22) front/rear end top respectively, and two second rotating shafts (8) laterally are installed in respectively on four outstanding bearing pedestals (7); The symmetrical centre of said chow scheme (22) upper surface has round conductor access interface (10), and the bottom of chow scheme (22) front end face has lead and picks out port (9); The below of described chow scheme (22) front/rear end has four orientation notch (6); Following two jiaos of guide rails (23) that are provided with four convexities of said chow scheme (22) front/rear end; The centerline direction of said mounting rod (1) semicircle end has first rotating shaft (4) hole; Square end has fixing hole (2) perpendicular to first rotating shaft (4) centerline hole direction; Be parallel to first rotating shaft (4) centerline hole direction near the semicircle end and have location hole, the protruding guide rail (23) in the semicircle end of said mounting rod (1) and chow scheme (22) lower end is rotationally connected through first rotating shaft (4); Said mounting rod (1) length is slightly less than the height that chow scheme (22) is gone up orientation notch (6).
2. according to claims 1 described folding solar photovoltaic panel fixing device; It is characterized in that said angle block gauge (16) is the flake aluminum of quadrant shape; Be the center by angle to be spaced apart 5 ° of scales indicating from 0 ° to 90 ° with said second rotating shaft (8) axis on the camber line; Have the hole that is enclosed within second rotating shaft (8) on the said angle block gauge (16) and be used for fixing the screwed hole on bearing pedestal (7), then angle block gauge (16) is enclosed within one second rotating shaft (8) and passes through on the screw chow scheme (22).
3. according to claims 1 described folding solar photovoltaic panel fixing device; The structure that it is characterized in that said extension means is: a female band stepped ramp type handle (13) revolves and fits on the screw rod (12); The slide block (15) that is enclosed within on the said screw rod (12) is withstood in this band stepped ramp type handle (13) upper end, two the 3rd rotating shafts (19) is housed on this slide block (15) is rotationally connected with an end of two support bars (14) respectively; The big end of described band stepped ramp type handle (13) is provided with the annular knurl reticulate pattern of being convenient to rotary manipulation; Said band stepped ramp type handle (13) small end is provided with the dome platform; Make the slide block (15) and the annular knurl reticulate pattern place of band stepped ramp type handle (13) leave coverage, the operation of hand when the space that stays is convenient to rotate; Said screw rod (12) is vertically welded on chow scheme (22) the rectangle frame left-right symmetric line, is hollow-core construction in the middle of this screw rod (12), and upper end and said lead access interface (10) are connected, and lower end and said lead pick out port (9) and connect.
4. according to claims 3 described folding solar photovoltaic panel fixing devices; It is characterized in that described photovoltaic panel fixed frame (17) is the rectangle frame of a hollow; Last sheer pole and left and right sides montant are the rod member of outside sideband arc line type; The cross tube of said photovoltaic panel fixed frame (17) is fixedly connected with second rotating shaft (8) of chow scheme (22), and guide vane end stop (18) is installed on the left-right symmetric line of photovoltaic panel fixed frame (17); Drawing on the right montant outer arc of said photovoltaic panel fixed frame (17) end face and the Plane intersects line of crossing solar energy photovoltaic panel has graduation mark (20), and alignment angle metric (16) goes up the radian number when being used to adjust the photovoltaic panel setting angle; The 4th rotating shaft (24) of described guide vane end stop (18) is rotationally connected with an end of support bar (14); The lower surface of said guide vane end stop (18) has folding groove (26), is used for support bar (14) being folded into folding groove (26) when photovoltaic panel fixed frame (17) during perpendicular to horizontal plane; Said guide vane end stop (18) the not length of the recessing place length that adds upper support bar (14) is slightly less than the height that chow scheme (22) is gone up screw rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101523770A CN101860268B (en) | 2010-04-20 | 2010-04-20 | Folding solar photovoltaic panel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101523770A CN101860268B (en) | 2010-04-20 | 2010-04-20 | Folding solar photovoltaic panel fixing device |
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| CN101860268A CN101860268A (en) | 2010-10-13 |
| CN101860268B true CN101860268B (en) | 2012-11-07 |
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| CN2010101523770A Expired - Fee Related CN101860268B (en) | 2010-04-20 | 2010-04-20 | Folding solar photovoltaic panel fixing device |
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| JP4550527B2 (en) * | 2004-08-31 | 2010-09-22 | 積水樹脂株式会社 | Foldable solar cell device and emergency power supply system |
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| CN2492807Y (en) * | 2001-06-18 | 2002-05-22 | 海尔集团公司 | Solar refrigerator with adjustable-angle cell plate |
| CN2593459Y (en) * | 2003-02-26 | 2003-12-17 | 张云峰 | Simple solar power source apparatus |
| CN2626053Y (en) * | 2003-05-15 | 2004-07-14 | 许卫华 | A structure for adjusting rotation angle of solar cell |
| CN201024600Y (en) * | 2007-03-20 | 2008-02-20 | 梁美意 | Adjustable solar energy photoelectric sunshade device |
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