CN220291977U

CN220291977U - Color photovoltaic board that possesses surface light source

Info

Publication number: CN220291977U
Application number: CN202321863898.6U
Authority: CN
Inventors: 刘志刚; 徐建智; 刘希智; 胡尚智
Original assignee: Xinyuan Jinwu Beijing Technology Co Ltd
Current assignee: Xinyuan Jinwu Beijing Technology Co Ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-02
Anticipated expiration: 2033-07-14

Abstract

The utility model belongs to the technical field of photovoltaic power generation, and relates to a color photovoltaic panel with a surface light source. The color photovoltaic panel with the surface light source comprises: a front light-transmitting plate (1); a light-emitting panel (2); the picture board (3), draw the pattern of one or more colours on picture board (3), picture board (3) with preceding printing opacity board (1) keep away from one side of luminescent plate (2) and/or with luminescent plate (2) are close to one side laminating of preceding printing opacity board (1). According to the scheme, the picture plate (3) is arranged, so that the colors of the photovoltaic plate and surrounding building surfaces are consistent or similar, and the photovoltaic plate is perfectly matched with the surrounding environment.

Description

Color photovoltaic board that possesses surface light source

Technical Field

The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a color photovoltaic panel with a surface light source.

Background

In recent years, with the rising of conventional power generation cost and increasing importance of people on environmental protection, under the promotion of national policies, the photovoltaic power generation technology is increasingly close to people's life. In addition to the original large ground power station and water surface power station, the photovoltaic technology is increasingly applied to different scenes such as household roofs, building walls, roofs of electric vehicles and the like. In addition to the practical demands of photovoltaic products, there is also an increasing search for aesthetic and artistic aspects of photovoltaic products.

In recent years, a new concept called 'photovoltaic building integration' is proposed, and the development prospect is quite wide and the novel concept has huge market potential. The photovoltaic building integration refers to a building scheme that a solar photovoltaic system is perfectly combined with a modern building, a photovoltaic module is paved on the outer surface of a building structure to provide power, a solar power generation system is integrated with a roof, a skylight, a curtain wall and other buildings, and the building is a green and environment-friendly house. However, currently, photovoltaic modules on the market are mainly monocrystalline silicon solar modules and polycrystalline silicon solar modules. In order to maximize solar light absorption, the front side of the battery generally requires the front side silicon nitride antireflection film to be blue, which basically determines that the front side of the current main current photovoltaic module is blue. The conventional component has single color, is applied to the integration of the photovoltaic building, can not be well coordinated with the color of the building, and can not increase the external aesthetic feeling of the building.

Therefore, in order to improve the suitability of the photovoltaic module to the outside of the house, it is highly desirable to provide a photovoltaic panel capable of displaying specific colors and patterns to meet the market demand.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and aims to provide a color photovoltaic panel with a surface light source, which is provided with a picture panel to enable the photovoltaic panel to display specific colors and patterns so as to achieve the aim of perfectly fitting with the surrounding environment.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: a color photovoltaic panel having a surface light source, comprising: front light-transmitting plate, luminescent plate and drawing panel.

The picture board is drawn with patterns with one or more colors, and the picture board is attached to one side of the front light-transmitting board away from the light-emitting board and/or one side of the light-emitting board close to the front light-transmitting board.

According to a specific embodiment of the present utility model, the color photovoltaic panel with a surface light source further includes: photovoltaic panels and energy storage devices.

One side of the photovoltaic panel is connected with one side of the light-emitting panel, which is far away from the front light-transmitting panel, and the photovoltaic panel is used for absorbing solar energy and converting the solar energy into electric energy; the energy storage device is electrically connected with the photovoltaic panel and is used for storing electric energy formed by converting the photovoltaic panel and providing electric energy for the light-emitting panel.

According to a specific embodiment of the present utility model, the color photovoltaic panel with a surface light source further includes: and a rear plate. The back plate is connected with the other side of the photovoltaic plate.

According to a specific embodiment of the present utility model, the color photovoltaic panel with a surface light source further includes: and (5) bonding the assembly.

The adhesive assembly includes a first adhesive layer, a second adhesive layer, and a third adhesive layer.

The first bonding layer is arranged between the front light-transmitting plate and the light-emitting plate and is used for connecting the front light-transmitting plate and the light-emitting plate into a whole; the second bonding layer is arranged between the light-emitting plate and the photovoltaic plate and is used for connecting the light-emitting plate and the photovoltaic plate into a whole; the first bonding layer is arranged between the photovoltaic panel and the rear panel and is used for connecting the photovoltaic panel and the rear panel into a whole.

According to a specific embodiment of the present utility model, a plurality of light beads are disposed on the light emitting plate, and the plurality of light beads are spaced from each other.

According to a specific embodiment of the present utility model, the bonding component is made of EVA material, PVB material or POE material.

According to a specific embodiment of the present utility model, the color photovoltaic panel with a surface light source further includes: and a control assembly. The control component controls the energy storage device to provide electric energy for the light-emitting plate.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

(1) According to the utility model, the color of the photovoltaic panel is consistent or similar to that of the surrounding building surface by arranging the painting panel, so that the photovoltaic panel is perfectly matched with the surrounding environment, and the attractive appearance is stronger;

(2) According to the utility model, through arranging the mutually-spaced lamp beads, the shielding of the photovoltaic panel is avoided as much as possible while the lamp beads provide a light source for the picture panel to assist in displaying patterns, the photoelectric conversion rate of the photovoltaic panel is ensured, and the clean regeneration and effective utilization of energy sources are facilitated.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is a schematic cross-sectional view of a photovoltaic panel according to an embodiment of the present utility model;

FIG. 2 is a schematic view of another photovoltaic panel according to an embodiment of the present utility model;

fig. 3 is a schematic top view illustrating a structure of a light emitting panel according to an embodiment of the utility model.

The main elements in the figure are illustrated:

1. a front light-transmitting plate; 2. a light emitting panel; 21. a lamp bead; 3. a drawing panel; 4. a photovoltaic panel; 5. a rear plate; 6. and (5) bonding the assembly.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, a color photovoltaic panel with a surface light source according to the present utility model includes: a front light-transmitting plate 1, a light-emitting plate 2 and a picture plate 3.

The picture plate 3 is drawn with patterns with one or more colors, and the picture plate 3 is attached to one side of the front light-transmitting plate 1 away from the light-emitting plate 2 and/or one side of the light-emitting plate 2 close to the front light-transmitting plate 1.

By adopting the scheme, the picture plate 3 is arranged, so that the colors of the photovoltaic plate and the surrounding building surfaces are consistent or similar, the photovoltaic plate can be perfectly matched with the surrounding environment, and the attractive appearance is stronger.

In a specific application, by arranging the picture plate 3, advertisements can be put on the photovoltaic plates arranged on the outer sides of the houses, especially the houses on the two sides of the road, and the purpose of commercial propaganda is achieved through the scheme.

In a specific implementation manner of this embodiment, the fixed color is printed on the picture board 3, the picture board 3 is irradiated by the light-emitting board 2, and the photovoltaic board (referred to as a color photovoltaic board with a surface light source in this embodiment, hereinafter, referred to as photovoltaic board for short) shows a color consistent with the surrounding environment (for example, glass curtain wall), and the color is better integrated with the surrounding environment, and the aesthetic property is stronger.

In a specific implementation manner of this embodiment, a fixed pattern is printed on the screen board 3, and the printed pattern is highlighted by illuminating the screen board 3 through the light-emitting board 2.

In a specific implementation manner of this embodiment, the light-emitting plate 2 is turned on to illuminate the picture plate 3 after the ambient brightness is lower than a preset standard brightness. It can be understood that the photovoltaic panel further comprises an ambient brightness detection component, and after the ambient brightness detection component detects that the ambient brightness is lower than the preset standard brightness, the ambient brightness detection component controls to supply power to the light-emitting panel 2, the light-emitting panel 2 is electrified and turned on, and the picture panel 3 is started to be irradiated to assist in displaying the printing and dyeing patterns.

Specifically, for the scheme that the photovoltaic panel is a display color and is integrated with the surrounding environment, the power generation panel 2 is turned on (it can be understood that the color of the picture panel 3 can be clearly displayed without irradiation under certain brightness conditions) or turned off as required in the daytime; when the night is reached, the light-emitting plate 2 is turned on as required (according to the ambient brightness control), so that the dark ambient is prevented from being too bright and abrupt.

In a specific implementation manner of this embodiment, the color photovoltaic panel with a surface light source further includes: photovoltaic panel 4 and energy storage means.

One side of the photovoltaic panel 4 is connected with one side of the light-emitting panel 2 away from the front light-transmitting panel 1, and the photovoltaic panel 4 is used for absorbing solar energy and converting the solar energy into electric energy.

The energy storage device (not shown in the figure) is electrically connected to the photovoltaic panel 4, and is used for storing the electric energy formed by the conversion of the photovoltaic panel 4 and providing the electric energy to the light-emitting panel 2.

Specifically, the photovoltaic panel 4 absorbs solar energy, and converts the solar energy into electric energy to be stored in the energy storage device. The energy storage device supplies electric energy to the light-emitting plate 2, so that the self-sufficiency of a photovoltaic plate (namely the color photovoltaic plate with the surface light source, which is provided by the implementation) is realized, the energy storage device is environment-friendly, resources are saved, and the arrangement scheme of integrating the photovoltaic with the glass curtain wall in the building is truly realized.

In a specific implementation manner of this embodiment, the photovoltaic panel 4 stores the absorbed solar energy in the energy storage device in the form of electric energy, and the energy storage device may not only supply power to the light emitting panel 2 to make it emit light, but also supply power to the electrical appliances inside the building. Of course, the corresponding electric appliance can be a direct current electric appliance, and a direct current-alternating current conversion component can be arranged between the two electric appliances.

In a specific implementation manner of this embodiment, referring to fig. 1, the picture plate 3 is attached to a side of the light-emitting plate 2 near the front light-transmitting plate 1. The picture plate 3 is printed with a given color (such as silver gray, which is the same as the color of the glass curtain wall of the building glass). The luminous plate 2 irradiates the picture plate 3 to map the color to the front light-transmitting plate 1 in all directions for display, so that the purpose of being consistent with the color of the surrounding environment is achieved.

In a specific implementation manner of this embodiment, referring to fig. 2, the picture board 3 is attached to a side of the front light-transmitting board 1 away from the light-emitting board 2, and a predetermined color (such as silver gray, which is the same as the color of the glass curtain wall of the building glass) is printed on the picture board 3. When the illumination intensity is high, the picture plate 3 can clearly display the color under the mapping of sunlight, and the luminous plate is not needed to assist in color development; when the illumination intensity is weaker, the light-emitting plate 2 is electrified to assist the picture plate 3 to develop color.

In a specific implementation manner of this embodiment, referring to fig. 2, the picture plate 3 is attached to a side of the front light-transmitting plate 1 away from the light-emitting plate 2, and a predetermined pattern (such as a certain advertisement content) is printed on the picture plate 3. In this way (referring to the placement of the printed advertisement), the light emitting panel 2 can be continuously energized throughout the day (24 hours) to assist the picture panel 3 in displaying the advertisement content.

In a specific implementation of this embodiment, the picture plate 3 is printed with a partial color(s) or pattern, and the light-emitting plate 2 is printed with a partial pattern. When the light-emitting plate 2 is not started, the photovoltaic panel displays the printed and dyed content on the picture plate 3; when the light-emitting panel 2 is turned on, the photovoltaic panel displays an angular superposition of the picture panel 3 and the content on the light-emitting panel 2.

In a specific implementation manner of this embodiment, the picture plate 3 is attached to both the light-emitting plate 2 and the front light-transmitting plate 1. The two picture plates 3 are printed with the same or different (but corresponding) contents.

In a specific embodiment of this embodiment, the light-emitting plate 2 is provided with a light bead 21, and a groove is formed on the outer surface of the light bead 21, and by setting the groove, the light emitted by the light-emitting plate 2 has a plurality of light with different refraction angles. At the location of the recess, a distinct bright-dark boundary region appears through the transmitted light, by means of which the formed bright-dark decomposition region corresponds to the pattern on the picture plate 3 to form the final displayed pattern.

In a specific implementation manner of this embodiment, the light emitting plate 2 is provided with a plurality of light beads 21, and the plurality of light beads 21 are spaced from each other.

By adopting the scheme, through setting the mutually-spaced lamp beads 21, the shielding of the photovoltaic panel 4 is avoided as much as possible while the light source is provided for the picture panel 3, the photoelectric conversion rate of the photovoltaic panel is ensured, and the clean regeneration and the effective utilization of energy sources are facilitated.

In a specific implementation manner of this embodiment, the light-emitting board 2 includes a wire board, where the wire board is an LED light-emitting film sheet or an LED light-emitting point, and the lamp beads 21 are preferably SMD3020 or SMD5050, and the lamp beads are spaced at least 5mm from the wire board. This spacing allows sunlight to penetrate to the underlying photovoltaic module with minimal light shielding. The shielding area of the photovoltaic panel 4 is reduced as much as possible by the two-way guarantee through the spacing between the lamp beads 21 and the adjacent lamp beads 21 and the line plate.

In a specific implementation manner of this embodiment, the thickness of the wire board is 0.5-2 mm, and the wire board can effectively conceal the wiring between the lattice light sources.

In a specific implementation manner of this embodiment, referring to fig. 3, the lamp beads 21 are light sources with fixed colors and arranged in a specific rule.

In another specific implementation manner of this embodiment, the lamp beads 21 are variable light sources whose colors can be changed according to the control signal.

In another specific implementation manner of this embodiment, the lamp beads 21 are variable light sources whose light intensity can be changed along with the control signal.

In a specific implementation manner of this embodiment, the color photovoltaic panel with a surface light source further includes: a rear plate 5.

The back plate 5 is connected to the other side of the photovoltaic panel 4.

In a specific implementation manner of this embodiment, the color photovoltaic panel with a surface light source further includes: and an adhesive assembly 6.

The adhesive assembly 6 includes a first adhesive layer, a second adhesive layer, and a third adhesive layer.

The first bonding layer is arranged between the front light-transmitting plate 1 and the light-emitting plate 2 and is used for integrally connecting the front light-transmitting plate 1 and the light-emitting plate 2; the second bonding layer is arranged between the light-emitting plate 2 and the photovoltaic plate 4 and is used for integrally connecting the light-emitting plate 2 and the photovoltaic plate 4; the first adhesive layer is disposed between the photovoltaic panel 4 and the rear panel 5, and is used for integrally connecting the photovoltaic panel 4 and the rear panel 5.

In a specific embodiment of the present example, to ensure that the adhesion of the adhesive assembly 2 is good, no discoloration occurs and the adhesion drops slowly over time. The first adhesive layer, the second adhesive layer and the third adhesive layer in this embodiment are all PVB adhesive layers. However, the material is not limited to PVB glue layer, and a person skilled in the art can select a suitable glue layer according to specific conditions, such as EVA glue layer and POE glue layer.

In a specific implementation manner of this embodiment, the color photovoltaic panel with a surface light source further includes: and a control assembly.

The control assembly controls the energy storage device to supply electric energy to the light emitting plate 2.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present utility model.

Claims

1. A color photovoltaic panel having a surface light source, comprising:

a front light-transmitting plate (1);

a light-emitting panel (2);

the picture board (3), draw the pattern of one or more colours on picture board (3), picture board (3) with preceding printing opacity board (1) keep away from one side of luminescent plate (2) and/or with luminescent plate (2) are close to one side laminating of preceding printing opacity board (1).

2. The color photovoltaic panel with surface light source of claim 1, further comprising:

a photovoltaic panel (4), wherein one side of the photovoltaic panel (4) is connected with one side of the light-emitting panel (2) away from the front light-transmitting panel (1), and the photovoltaic panel (4) is used for absorbing solar energy and converting the solar energy into electric energy;

the energy storage device is electrically connected with the photovoltaic panel (4) and is used for storing electric energy formed by converting the photovoltaic panel (4) and providing the electric energy for the light-emitting panel (2).

3. The color photovoltaic panel with surface light source according to claim 2, further comprising:

and the rear plate (5) is connected with the other side of the photovoltaic panel (4).

4. A color photovoltaic panel with surface light source according to claim 3, further comprising:

-an adhesive assembly (6), the adhesive assembly (6) comprising a first adhesive layer, a second adhesive layer and a third adhesive layer;

the first bonding layer is arranged between the front light-transmitting plate (1) and the light-emitting plate (2) and is used for connecting the front light-transmitting plate (1) and the light-emitting plate (2) into a whole;

the second bonding layer is arranged between the light-emitting plate (2) and the photovoltaic plate (4) and is used for connecting the light-emitting plate (2) and the photovoltaic plate (4) into a whole;

the first bonding layer is arranged between the photovoltaic panel (4) and the rear panel (5) and is used for connecting the photovoltaic panel (4) and the rear panel (5) into a whole.

5. The color photovoltaic panel with surface light source according to claim 4, characterized in that a plurality of beads (21) are provided on the light emitting panel (2), and the plurality of beads (21) are spaced apart from each other.

6. The color photovoltaic panel with surface light source according to claim 5, wherein the bonding component (6) is made of EVA material, PVB material or POE material.

7. A color photovoltaic panel with surface light source as defined in claim 5, further comprising: and the control assembly controls the energy storage device to provide electric energy for the light-emitting plate (2).