CN114294609A - Color photovoltaic panel with light source and picture - Google Patents
Color photovoltaic panel with light source and picture Download PDFInfo
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- CN114294609A CN114294609A CN202210127070.8A CN202210127070A CN114294609A CN 114294609 A CN114294609 A CN 114294609A CN 202210127070 A CN202210127070 A CN 202210127070A CN 114294609 A CN114294609 A CN 114294609A
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- light source
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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 the technical field of photovoltaic modules, in particular to a color photovoltaic panel with a light source and pictures. The invention particularly establishes a combined installation mode of a flexible LED light source and a photovoltaic module, and triggers the photovoltaic module to achieve a custom lighting effect in different environments through a custom lighting mode. According to the colored photovoltaic panel, the solar photovoltaic module and the flexible LED light source are combined with each other, the flexible LED light source is attached to the upper side of the photovoltaic module or packaged in the photovoltaic module, the structural design modes of the flexible LED light source with various self-defined structures are realized under the condition that the light energy of an external light source is supplied, and the light transmittance of the photovoltaic module is improved by reasonably arranging the intervals of the wafer pieces through the mode that the flexible LED light source is in a wafer combination mode.
Description
Technical Field
The invention relates to the technical field of photovoltaic modules, wherein the IPC classification number is as follows: C08L3/02, in particular to a color photovoltaic panel with a light source and pictures.
Background
The current price section is based on the bill-board, the traffic sign, use the photovoltaic module based on solar energy to maintain electric power system's supply usually in the propaganda poster, solar power system compares in other power generation modes and has energy saving and emission reduction, the higher advantage of energy utilization, but traditional photovoltaic module itself does not have luminous effect, need extra and external light source inter combination, with this luminous effect of realization, but the photoelectric conversion efficiency of external light source commonly used is lower, can't provide higher photoelectric conversion efficiency and support long-time luminous for the photovoltaic board, external light source's fixed structure simultaneously, the plane show that only is applicable to the light source, and not be applicable to the structure show of other types, application scope is narrower.
Patent CN201811572885 provides an LED light-emitting photovoltaic module, and an LED module based on a solar power generation device is established in this patent, but the LED module in the patent is a projection light bar suitable for solar power supply, and through the display of patterns under the irradiation of the projection light bar, the projection light bar is still in a fixed structure, and the arrangement of the projection light bar is in a planar arrangement, so that the operation of a flexible structure cannot be performed.
Patent CN200820083376 provides a flexible waterproof LED strip, and the waiting described in this patent connects and seals at least one LED strip together, so as to realize the variability of the structure thereof, but the flexible unit structure of this waiting is large, and the application range is also limited.
Therefore, aiming at the problems existing in the solar photovoltaic panel at the present stage, the color photovoltaic panel with the light source and the picture is urgently needed to be provided, the flexible LED light source based on the wafer structure is established to be combined with the photovoltaic module, the photovoltaic panel is expanded from the traditional plane type structure to more structural directions, and meanwhile, the photoelectric conversion efficiency of the photovoltaic panel is improved by adding the conductive device.
Disclosure of Invention
The utility model provides a colored photovoltaic board that possesses light source and picture, colored photovoltaic board obtain through the mounting means of flexible LED light source with the combination of photovoltaic module to trigger the photovoltaic module and reach custom illuminating effect through custom lighting methods under different environment.
Preferably, the combined installation mode includes any one of an installation mode of attaching the flexible LED light source to the photovoltaic module as shown in fig. 3 and an installation mode of packaging the flexible LED light source in the photovoltaic module.
Specifically, the mounting mode of the flexible LED light source packaged inside the photovoltaic module includes the mounting mode packaged inside the crystalline silicon photovoltaic module shown in fig. 1 and the mounting mode packaged inside the thin film photovoltaic module shown in fig. 2.
Preferably, the flexible LED light source is any one of a flexible LED light emitting film sheet or a flexible LED light emitting wafer dot.
Preferably, as shown in fig. 5, in the flexible LED light source, the distance between the light source and the light source is not less than 1 mm.
Specifically, the light source interval of 1 mm is set to enable sunlight to penetrate and irradiate on the photovoltaic module, so that the minimum light shielding rate is achieved.
Preferably, as shown in fig. 6, the flexible LED light source is attached to the photovoltaic module, a pattern printing layer is attached to the upper portion of the flexible LED light source, and the pattern printing layer is divided into a printed pattern and an LED light source dot matrix pattern.
Specifically, the LED light source dot matrix patterns are spliced by controlling the arrangement of the light source dot matrix, so that the pattern types required to be displayed are created.
Preferably, the flexible LED light source is packaged in an installation mode inside the photovoltaic module, a glass cover plate is attached to the upper portion of the flexible LED light source, a backlight layer is arranged on one side, close to the flexible LED light source, of the glass cover plate, and patterns are printed on the backlight layer.
Preferably, the backlight layer can be free of printing patterns and can be formed into patterns through an LED light source dot matrix and displayed.
Preferably, the thickness of the flexible LED light source is 0.5-2mm, and an ITO conductive film is adopted to conceal wiring between the dot matrix light sources when the flexible LED light source is installed on the photovoltaic module.
Specifically, the ITO conductive film comprises a PET material and a small amount of targets such as In (indium), so that the ITO conductive film has higher light transmittance, light-emitting rate and electric conductivity, is used for simplifying the flexibility and the attaching process of an LED light source In the using process,
preferably, in the flexible LED light source, the adopted attaching manner is any one of electrostatic attaching or glue attaching.
Specifically, the external packaging material of the flexible LED light source can be any one of EVA ethylene-vinyl acetate copolymer, PVB (polyvinyl butyral), and POE (polyethylene octene co-elastomer) materials, so that the flexible LED light source has the characteristics of easy maintenance and replacement of surface attachment and the like.
Preferably, a power supply wiring board is arranged between the photovoltaic module and the flexible LED light source, and the lower end of the power supply wiring board is connected with an energy storage device.
Specifically, the light energy is converted into the electric energy which can be continuously used, so that a green energy-saving product which can be used by self power generation and self power supply is provided.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the colored photovoltaic panel, the solar photovoltaic module and the flexible LED light source are combined with each other, the flexible LED light source is attached to the upper side of the photovoltaic module or packaged in the photovoltaic module, the structural design modes of the flexible LED light source with various self-defined structures are realized under the condition that the light energy of an external light source is supplied, and the light transmittance of the photovoltaic module is improved by reasonably arranging the intervals of the wafer pieces through the mode that the flexible LED light source is in a wafer combination mode.
(2) On the basis of (1), the flexible LED light source is connected with the photovoltaic module through the ITO conductive film, and compared with a common wiring type connection mode, the ITO conductive film is small in resistance and high in conductive efficiency, and meanwhile, wiring can be hidden, and the situations of circuit aging, circuit corrosion, false touch short circuit and the like in the later period are avoided.
Drawings
FIG. 1 is an example of an installation manner of a flexible LED light source packaged inside a crystalline silicon photovoltaic module in an installation manner of the flexible LED light source packaged inside the photovoltaic module;
FIG. 2 is an example of an installation manner of a flexible LED light source packaged inside a thin film photovoltaic module in an installation manner of the flexible LED light source packaged inside the photovoltaic module;
FIG. 3 is an example of an installation method of attaching a flexible LED light source to a photovoltaic module;
FIG. 4 is an example of the arrangement of light source lattices constituting an LED light source lattice pattern;
FIG. 5 is an example of a flexible LED light source;
FIG. 6 is an exemplary diagram of a flexible LED light-emitting dot display screen (a) and an exemplary diagram of a printed color on an LED light-emitting film (b);
FIG. 7 is a view of a color photovoltaic panel;
FIG. 1, glass; 2. EVA; 3. a flexible LED light source; 4. cadmium telluride glass; 5. a structural backing plate; 6. a pattern printing layer; 7. provided is a photovoltaic module.
Detailed Description
Example (b):
the embodiment provides a color photovoltaic panel with a light source and a picture, and as shown in fig. 7, the color photovoltaic panel specifically comprises a photovoltaic module, a controller, a flexible LED light source, and an energy storage device, wherein a power wiring board is installed between the photovoltaic module and the flexible LED light source, and the energy storage device and the controller are installed at the lower end of the power wiring board.
As shown in fig. 1 and fig. 2, the flexible LED light source is packaged in the photovoltaic module, and the specific mounting components thereof include, from bottom to top, a structural backing plate, EVA, a photovoltaic wafer, EVA, a flexible LED light source, and EVA and glass.
The flexible LED light source is packaged in the photovoltaic module, the upper layer of the glass can be further provided with a pattern layer, and the pattern layer displays patterns through pattern printing and refraction of the glass layer to the light source.
As shown in fig. 3, the flexible LED light source is attached to the photovoltaic module in an installation manner, and the specific installation components of the flexible LED light source are respectively composed of a photovoltaic wafer, EVA, a flexible LED light source, EVA and glass from bottom to top. The photovoltaic wafer is cadmium telluride glass which is a semiconductor material with a direct band gap, and compared with the traditional silicon-based crystal, the photovoltaic wafer has higher absorption and conversion degrees of visible light and higher photoelectric conversion efficiency.
As shown in fig. 4, the flexible LED light-emitting crystal dots are arranged in a separated manner to realize the customized setting of different lighting structures in different environments, and the lighting structures include a planar structure and a curved structure, and simultaneously provide a light energy function in the daytime and at night when the light is poor by setting the visible light absorption and multilayer refraction lighting modes of the photovoltaic module based on the cadmium telluride glass, so as to ensure that the color photovoltaic panel is used under various conditions.
Claims (10)
1. The color photovoltaic panel is characterized in that the color photovoltaic panel is obtained by a mounting mode of combining a flexible LED light source and a photovoltaic module, and triggers the photovoltaic module to achieve a custom lighting effect in different environments through a custom lighting mode.
2. The color photovoltaic panel with the light source and the picture as claimed in claim 1, wherein the assembly means comprises any one of a mounting means of attaching the flexible LED light source to the photovoltaic module and a mounting means of packaging the flexible LED light source inside the photovoltaic module.
3. The color photovoltaic panel with a light source and a picture according to claim 1 or 2, wherein the flexible LED light source is any one of a flexible LED light emitting film sheet or a flexible LED light emitting wafer dot.
4. The color photovoltaic panel with light source and picture according to claim 3, wherein the distance between the light source and the flexible LED light source is not less than 1 mm.
5. The color photovoltaic panel with the light source and the picture as claimed in claim 2, wherein the flexible LED light source is attached to the photovoltaic module, a pattern printed layer is attached above the flexible LED light source, and the pattern printed layer is divided into a printed pattern and an LED light source dot matrix pattern.
6. The color photovoltaic panel with the light source and the picture according to claim 2, wherein the flexible LED light source is packaged in an installation mode inside the photovoltaic module, a glass cover plate is attached to the upper portion of the flexible LED light source, a backlight layer is arranged on one side, close to the flexible LED light source, of the glass cover plate, and patterns are printed on the backlight layer.
7. The color photovoltaic panel with light source and picture according to claim 2, wherein the backlight layer is not printed with patterns, and the patterns are formed by the LED light source matrix and displayed.
8. The color photovoltaic panel with light source and picture according to any one of claims 4-6, characterized in that the flexible LED light source has a thickness of 0.5-2mm and uses ITO conductive film to conceal the wiring between the lattice light sources when mounted with the photovoltaic module.
9. The color photovoltaic panel with the light source and the picture according to claim 8, wherein the flexible LED light source is attached by electrostatic or glue.
10. The color photovoltaic panel with the light source and the picture according to claim 1, wherein a power wiring board is installed between the photovoltaic module and the flexible LED light source, and an energy storage device is connected to the lower end of the power wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210127070.8A CN114294609A (en) | 2022-02-11 | 2022-02-11 | Color photovoltaic panel with light source and picture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210127070.8A CN114294609A (en) | 2022-02-11 | 2022-02-11 | Color photovoltaic panel with light source and picture |
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| CN114294609A true CN114294609A (en) | 2022-04-08 |
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| CN202210127070.8A Pending CN114294609A (en) | 2022-02-11 | 2022-02-11 | Color photovoltaic panel with light source and picture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116779600A (en) * | 2023-06-07 | 2023-09-19 | 新源劲吾(北京)科技有限公司 | Color photovoltaic panel with surface illumination function and preparation method thereof |
| CN117855307A (en) * | 2023-12-21 | 2024-04-09 | 新源劲吾(北京)科技有限公司 | Matrix self-luminous full-color photoelectric functional material |
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Application publication date: 20220408 |