CN114204893B - Portable foldable flexible or semi-flexible solar cell support system and application thereof - Google Patents
Portable foldable flexible or semi-flexible solar cell support system and application thereof Download PDFInfo
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- CN114204893B CN114204893B CN202111353489.7A CN202111353489A CN114204893B CN 114204893 B CN114204893 B CN 114204893B CN 202111353489 A CN202111353489 A CN 202111353489A CN 114204893 B CN114204893 B CN 114204893B
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- solar cell
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- telescopic
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- 238000002955 isolation Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 46
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a portable foldable flexible or semi-flexible solar cell support system and application thereof, which are characterized by comprising push rod folding devices symmetrically arranged at two sides of a solar cell panel assembly and an angle sun-tracking device for adjusting sun-tracking angles of the unfolded solar cell panel assembly, wherein the solar cell panel assembly is formed by connecting a plurality of foldable flexible/semi-flexible solar cell panels in series, the periphery of each solar cell panel is provided with a frame for protecting the solar cell panel, the push rod folding devices are mainly formed by connecting cross braces which are connected in series in sequence, the cross braces are driven to be unfolded or folded by the telescopic motion of a first telescopic push rod, the cross braces drive each solar cell panel to be unfolded or folded by the telescopic motion of a stand column under the unfolded state, and the inclination angle of a cross beam is adjusted until the solar cell panel reaches the inclination angle required by sun-tracking.
Description
Technical Field
The invention relates to a solar panel technology, in particular to a portable foldable flexible or semi-flexible solar cell bracket system and application thereof.
Background
The conventional solar panel is generally in a structure that EVA materials and battery pieces are arranged between two layers of glass, so that the components are heavy in weight, and a high-rigidity mechanical system support is required during installation, so that the solar panel is not easy to move. The flexible/semi-flexible solar cell does not need to adopt a glass backboard and a cover plate, is 80% lighter than a double-layer glass solar cell component, and the flexible cell adopting the pvc backboard and the ETFE film cover plate can be bent even randomly, is convenient to carry, and can be applied to a solar backpack, a solar open awning, a solar flashlight, a solar automobile, a solar sailboat and even a solar airplane. The application range is wider. The flexible solar panel has high conversion rate and can be bent at about 30 degrees, and the solar panel of the product is mature in domestic light-entering and light-reflecting industry. The same illumination area, the weight of the flexible/semi-flexible solar panel is only 1/10 of that of the traditional solar panel, and the thickness is only 1/5 of that of the traditional solar panel, so that the application of solar energy is greatly promoted, the solar energy can be made into any shape and attached to the surface of any object, the novel technical revolution is realized, and the novel solar panel has a wide market prospect. Flexible/semi-flexible solar panels are the direction of future solar development, and traditional silicon glass laminates or glue-dropping panels must be eliminated.
The flexible/semi-flexible solar panel is characterized in that amorphous silicon encapsulated by resin is used as a main photoelectric element layer, the strength and the rigidity of the traditional flexible solar panel are not provided, and the performance of the flexible/semi-flexible solar panel in wind resistance, rain resistance, hail resistance and other aspects is far worse than that of the traditional flexible solar panel. The conventional high-rigidity and high-load-capacity solar panel bracket technology and a mechanical system structure thereof are not suitable for supporting a flexible/semi-flexible solar panel. Therefore, aiming at the technical characteristics of the flexible/semi-flexible solar panel, the bracket system which is light in weight and can avoid damage of extremely severe natural conditions such as strong wind, heavy rain, hail and the like is designed pertinently, and the bracket system has a substantial pushing effect on popularization and application of the flexible solar panel and the semi-flexible solar panel.
Disclosure of Invention
The invention aims to provide a portable foldable flexible or semi-flexible solar cell bracket system which can support a flexible/semi-flexible solar cell panel and can realize fully automatic operation and application thereof.
The technical scheme adopted for solving the technical problems is as follows: the portable foldable flexible or semi-flexible solar cell support system comprises push rod folding devices symmetrically arranged on two sides of a solar cell panel assembly and used for folding and unfolding the solar cell panel assembly and angle sun tracking devices used for adjusting sun tracking angles of the solar cell panel assembly after unfolding.
Preferably, the solar panel assembly is formed by connecting a plurality of foldable flexible/semi-flexible solar panels in series, a frame for protecting the solar panels is arranged on the periphery of each solar panel, adjacent frames are movably connected through hinges, and the hinges are alternately arranged on the upper surface and the lower surface of each frame.
Preferentially, the push rod folding device is mainly formed by connecting cross braces which are sequentially connected in series, the upper ends of the two cross braces which are positioned in the middle are movably connected through an upper horizontal connecting rod, the lower ends of the two cross braces are movably connected through a lower horizontal connecting rod, a first telescopic push rod which is used for driving the cross braces to open and fold is arranged between the central shafts of the two cross braces which are positioned in the middle, the central shaft of each cross brace is connected with the frame center of the frame corresponding to the central shaft of the cross brace, the cross braces are driven to open or fold through telescopic movement of the first telescopic push rod, and the cross braces drive the solar cell panels to open or fold.
Preferentially, the angle sun tracking device comprises two telescopic stand columns, wherein the stand columns are positioned between the solar cell panel and the cross braces, a cross beam is arranged at the tops of the two stand columns, two ends of the bottom of the cross beam are respectively hinged with the tops of the telescopic rods of the stand columns, an isolation jacket is fixedly arranged on the inner side of the upper horizontal connecting rod, the middle cross braces, the upper horizontal connecting rod and the isolation jacket are integrally connected through locking nuts, the bottoms of the isolation jacket are fixedly connected with the tops of the cross beams, and the inclination angle of the cross beam is adjusted until the solar cell panel reaches the inclination angle required by sun tracking through the telescopic movement of the stand columns under the unfolding state.
Preferentially, the angle sun tracking device comprises upright posts, wherein the upright posts are positioned between the solar cell panel and the cross braces, a cross beam is arranged at the tops of the two upright posts, one end of the bottom of the cross beam is movably connected with the upright posts, a second telescopic push rod is arranged between the other end of the bottom of the cross beam and the upright posts on the same side of the cross beam, an isolation jacket is fixedly arranged on the inner side of the upper horizontal connecting rod, the middle cross braces, the upper horizontal connecting rod and the isolation jacket are integrally connected through locking nuts, the bottom of the isolation jacket is fixedly connected with the tops of the cross beams, and the inclination angle of the cross beam is adjusted until the solar cell panel reaches the inclination angle required by the sun tracking through telescopic movement of the second telescopic push rod under the unfolding state.
Preferentially, be located the second flexible push rod side the upper half of stand set up to can hold under the shrink state the slot tube of second flexible push rod, the top of slot tube be provided with the draw-in groove, the telescopic link of second flexible push rod with the bottom of crossbeam pass through pivot swing joint, the fixing base of second flexible push rod end with the upper and lower cross baffle hinge joint of stand, when the flexible push rod of second shrink completely, the whole embedding of second flexible push rod in the cavity of slot tube just the rear end extension of pivot just block in the draw-in groove.
Preferentially, a pull rod for balancing horizontal thrust between the second telescopic push rod and the upright post is arranged between the transverse partition plate between the upper section and the lower section of the upright post and the middle upper part of the other upright post.
Preferentially, a hollow shaft tube used for supporting the solar cell panel is arranged in the middle of the back-to-front surface of the solar cell panel and perpendicular to the unfolding direction of the solar cell panel, and the hollow shaft tube is connected with the center of the frame at the corresponding position.
Preferentially, the bottom of the upright post is provided with a roller.
Preferably, the one-key installation method of the portable foldable flexible or semi-flexible solar cell bracket system comprises the following steps: when the solar cell panel is paved, all solar cell panels are unfolded synchronously through a push rod folding device, and then the solar cell panels are adjusted through an angle sun-tracking device to achieve the inclination angle required by sun tracking; when the solar cell panel is folded, the angle sun tracking device is folded firstly, the cross beam is put flat, and then all solar cell panels are synchronously folded through the push rod folding device, so that the full automation is finally realized under the unified control of a computer.
Compared with the prior art, the invention has the advantages that:
1. the device aims at the installation technical requirements and mechanical properties of the flexible/semi-flexible solar cell panel, a foldable solar bracket system is designed pertinently, automatic folding, automatic spreading and automatic sun tracking can be completed according to weather conditions, and the damage of extreme severe weather conditions such as strong wind, heavy rain, hail and the like is actively avoided;
2. the variable place installation is suitable for places capable of installing a solar power generation system, such as a resident courtyard, a public activity area and the like, such as a daytime power generation sunshade, a square for resident activities at night and the like, and is also suitable for resident outgoing carrying, especially for field camping or field operation;
3. under the unified control of the microcomputer, the full automation is realized; the solar bracket system adopting the push rod folding mode adopts a mode of 'complete manufacture of factories and one-key installation of users' to replace the complicated installation process of current site workers.
Drawings
Fig. 1 is a side view of the solar cell support system of embodiment 1 in an expanded state;
fig. 2 is a side view of the solar cell support system of embodiment 1 in a collapsed state;
fig. 3 is a front view of the solar cell support system of embodiment 1 in a collapsed state;
fig. 4 is a schematic view of the structure of the back-and-front surface of the solar panel in example 1;
fig. 5 is a front view of the angle sun-tracking device of embodiment 1 in an expanded state;
fig. 6 is a front view of the angle sun-tracking device according to embodiment 2 in an expanded state.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Detailed description of the preferred embodiments
Example 1
A portable foldable flexible or semi-flexible solar cell support system, as shown in figures 1, 2 and 3, comprises push rod folding devices symmetrically arranged on two sides of a solar cell panel assembly and used for folding and unfolding the solar cell panel assembly and an angle sun-tracking device used for adjusting sun-tracking angles of the unfolded solar cell panel assembly.
In this embodiment, as shown in fig. 1 and 4, the solar cell panel assembly is formed by connecting a plurality of foldable flexible/semi-flexible solar cell panels 1 in series, each solar cell panel 1 is provided at its outer periphery with a frame 2 for protecting the solar cell panel, adjacent frames 2 are movably connected by hinges 3, and the hinges 3 are alternately arranged on the upper and lower surfaces of the frames 2.
As shown in fig. 1 and 2, the push rod folding device is mainly formed by connecting cross braces 4 connected in series in sequence, the upper ends of two cross braces 4 in the middle are movably connected through an upper horizontal connecting rod 5, the lower ends of the two cross braces 4 are movably connected through a lower horizontal connecting rod 6, a first telescopic push rod 7 for driving the cross braces 4 to open and close is arranged between the central shafts of the two cross braces 4 in the middle, the central shaft of each cross brace 4 is connected with the frame center of the corresponding frame 2, the cross braces 4 are driven to open or close through the telescopic motion of the first telescopic push rod 7, and the cross braces 4 drive the solar cell panels 1 to open or close.
As shown in fig. 3 and 5, the angle sun tracking device comprises two telescopic upright posts 8, wherein the upright posts 8 are positioned at the side parts of the solar cell panel 1 and the cross brace 4, a cross beam 9 is arranged at the top parts of the two upright posts 8, two ends of the bottom of the cross beam 9 are respectively hinged with the top parts of telescopic rods of the upright posts 8, an isolation jacket 10 is fixedly arranged at the inner side of the upper horizontal connecting rod 5, the middle cross brace 4, the upper horizontal connecting rod 5 and the isolation jacket 10 are integrally connected through a lock nut 11, the bottom part of the isolation jacket 10 is fixedly connected with the top part of the cross beam 9, and the solar cell panel 1 is in an unfolding state through the telescopic movement of the upright posts 8, so that the inclination angle of the cross beam 9 is adjusted until the solar cell panel 1 reaches the inclination angle required by sun tracking.
As shown in fig. 4, a hollow shaft tube 12 for supporting the solar panel 1 is provided in the middle of the back-and-front surface of the solar panel 1 and perpendicular to the direction in which the solar panel 1 is unfolded, and the hollow shaft tube 12 is connected with the center of the rim of the frame 2 at the corresponding position. The bottom of the column 8 may also be provided with rollers (not shown).
Example 2
The difference from the above embodiment 1 is that: as shown in fig. 6, the angle sun tracking device comprises two upright posts 8, wherein the upright posts 8 are positioned at the side parts of the solar cell panel 1 and the cross brace 4, a cross beam 9 is arranged at the top of the two upright posts 8, one end of the bottom of the cross beam 9 is movably connected with the upright posts 8, a second telescopic push rod 13 is arranged between the other end of the bottom of the cross beam 9 and the upright posts 8 on the same side of the cross beam 9, an isolation jacket 10 is fixedly arranged at the inner side of the upper horizontal connecting rod 5, the middle cross brace 4, the upper horizontal connecting rod 5 and the isolation jacket 10 are integrally connected through a locking nut 11, the bottom of the isolation jacket 10 is fixedly connected with the top of the cross beam 9, and the solar cell panel 1 is in a unfolding state through telescopic movement of the second telescopic push rod 13, so that the inclination angle of the cross beam 9 is adjusted until the solar cell panel 1 reaches the inclination angle required for tracking.
In this embodiment, the upper section of the upright post 8 located at the side of the second telescopic push rod 13 is configured to accommodate the slot tube 14 of the second telescopic push rod 13 in a contracted state, the top of the slot tube 14 is provided with a clamping slot 15, the telescopic rod of the second telescopic push rod 13 is movably connected with the bottom of the cross beam 9 through a rotating shaft 16, the bottom of the fixed seat of the second telescopic push rod 13 is hinged with a transverse partition 17 between the upper section and the lower section of the upright post 8, and when the second telescopic push rod 13 is completely contracted, the whole second telescopic push rod 13 is just embedded into the cavity of the slot tube 14 and the extending part of the rear end of the rotating shaft 16 is just embedded in the clamping slot 15. A pull rod 18 for balancing the horizontal thrust between the second telescopic push rod 13 and the upright post 8 is arranged between the transverse partition 17 between the upper section and the lower section of the upright post 8 and the middle upper part of the other upright post 8.
Second embodiment
A one-key installation method using the portable foldable flexible or semi-flexible solar cell rack system of embodiment 1 or embodiment 2, comprising the steps of: during laying, all solar panels 1 are unfolded synchronously through a push rod folding device, and then the solar panels 1 are adjusted through an angle sun-tracking device to achieve the inclination angle required by sun tracking; when the solar cell panel is folded, the angle sun tracking device is folded firstly, the cross beam 9 is put flat, then all solar cell panels 1 are synchronously folded through the push rod folding device, and finally the full automation is realized under the unified control of a computer.
The above description is not intended to limit the invention, nor is the invention limited to the examples described above. Variations, modifications, additions, or substitutions will occur to those skilled in the art and are therefore within the spirit and scope of the invention.
Claims (7)
1. A portable, foldable, flexible or semi-flexible solar cell support system, characterized by: comprises push rod folding devices symmetrically arranged at two sides of a solar panel assembly and used for folding and unfolding the solar panel assembly and an angle sun tracking device used for adjusting sun tracking angles of the solar panel assembly after unfolding, wherein the solar panel assembly is formed by connecting a plurality of foldable flexible/semi-flexible solar panels in series, the periphery of each solar panel is provided with a frame used for protecting the solar panel, adjacent frames are movably connected through hinges, the hinges are alternately arranged on the upper surface and the lower surface of the frame, the push rod folding devices are formed by connecting cross braces which are sequentially connected in series, the upper ends of two cross braces which are positioned in the middle are movably connected through an upper horizontal connecting rod, the lower ends of the two cross braces are movably connected through a lower horizontal connecting rod, a first telescopic push rod for driving the cross braces to open and close is arranged between the central shafts of the two cross braces in the middle, the central shaft of each cross brace is connected with the frame center of the frame corresponding to the central shaft, the cross braces are driven to open or close by the telescopic motion of the first telescopic push rod, the cross braces drive the solar cell panels to open or close, the angle sun tracking device comprises two telescopic upright posts, the upright posts are positioned between the solar cell panels and the cross braces, the tops of the two upright posts are provided with a cross beam, the two ends of the bottom of the cross beam are respectively hinged with the tops of the telescopic rods of the upright posts, the inner side of the upper horizontal connecting rod is fixedly provided with an isolation jacket, the middle cross brace, the upper horizontal connecting rod and the isolation jacket are integrally connected through a locking nut, the bottom of the isolation jacket is fixedly connected with the top of the cross beam, and the solar cell panel is in an unfolding state and is adjusted by the telescopic movement of the upright post until the inclination angle of the cross beam reaches the inclination angle required by sun tracking.
2. The portable, foldable, flexible or semi-flexible solar cell rack system of claim 1, wherein: the solar cell panel is characterized in that the angle sun tracking device comprises upright posts, the upright posts are positioned between the solar cell panel and the cross braces, a cross beam is arranged at the tops of the two upright posts, one end of the bottom of the cross beam is movably connected with the upright posts, a second telescopic push rod is arranged between the other end of the bottom of the cross beam and the upright posts on the same side of the cross beam, an isolation jacket is fixedly arranged on the inner side of the upper horizontal connecting rod, the middle cross braces, the upper horizontal connecting rod and the isolation jacket are integrally connected through locking nuts, the bottom of the isolation jacket is fixedly connected with the top of the cross beam, and the inclination angle of the cross beam is adjusted until the solar cell panel reaches the inclination angle required by sun tracking through the telescopic movement of the second telescopic push rod under the unfolding state.
3. The portable, foldable, flexible or semi-flexible solar cell rack system of claim 2, wherein: the upper section of the upright post positioned at the side of the second telescopic push rod is arranged to be capable of accommodating a groove pipe of the second telescopic push rod in a contracted state, a clamping groove is formed in the top of the groove pipe, the telescopic rod of the second telescopic push rod is movably connected with the bottom of the cross beam through a rotating shaft, the bottom of a fixed seat of the second telescopic push rod is hinged with a transverse partition plate between the upper section and the lower section of the upright post, and when the second telescopic push rod is completely contracted, the whole second telescopic push rod is just embedded into a cavity of the groove pipe, and the extending part of the rear end of the rotating shaft is just clamped in the clamping groove.
4. A portable, foldable, flexible or semi-flexible solar cell rack system according to claim 3, wherein: a pull rod for balancing horizontal thrust between the second telescopic push rod and the upright post is arranged between the transverse partition plate between the upper section and the lower section of the upright post and the middle upper part of the other upright post.
5. The portable, foldable, flexible or semi-flexible solar cell rack system according to any one of claims 2-4, wherein: the solar panel comprises a solar panel body, wherein a solar panel is arranged on the front side of the solar panel body, a hollow shaft tube used for supporting the solar panel is arranged in the middle of the back-to-front side of the solar panel body and perpendicular to the unfolding direction of the solar panel body, and the hollow shaft tube is connected with the center of a frame of the frame at a corresponding position.
6. The portable, foldable, flexible or semi-flexible solar cell rack system of claim 5, wherein: the bottom of the upright post is provided with a roller.
7. A one-key installation method using the portable foldable flexible or semi-flexible solar cell rack system of claim 6, comprising the steps of: when the solar cell panel is paved, all solar cell panels are unfolded synchronously through a push rod folding device, and then the solar cell panels are adjusted through an angle sun-tracking device to achieve the inclination angle required by sun tracking; when the solar cell panel is folded, the angle sun tracking device is folded firstly, the cross beam is put flat, and then all solar cell panels are synchronously folded through the push rod folding device, so that the full automation is finally realized under the unified control of a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353489.7A CN114204893B (en) | 2021-11-16 | 2021-11-16 | Portable foldable flexible or semi-flexible solar cell support system and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111353489.7A CN114204893B (en) | 2021-11-16 | 2021-11-16 | Portable foldable flexible or semi-flexible solar cell support system and application thereof |
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| CN114204893A CN114204893A (en) | 2022-03-18 |
| CN114204893B true CN114204893B (en) | 2023-10-20 |
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| CN202111353489.7A Active CN114204893B (en) | 2021-11-16 | 2021-11-16 | Portable foldable flexible or semi-flexible solar cell support system and application thereof |
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| CN114550418A (en) * | 2022-03-21 | 2022-05-27 | 浙江同济科技职业学院 | Construction method of real-time flood forecast measuring device |
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2021
- 2021-11-16 CN CN202111353489.7A patent/CN114204893B/en active Active
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| CN204928714U (en) * | 2015-09-30 | 2015-12-30 | 黑龙江兴安新能源股份有限公司 | Pull expansion solar device with gyration function |
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| CN114204893A (en) | 2022-03-18 |
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