Integrated optoelectronic construction material structure with aesthetic and luminous properties
By incorporating translucent natural stone sheets and independently replaceable solar cells and light-emitting elements into building materials, the problems of poor aesthetics and excessive waste associated with traditional solar photovoltaic panels on buildings have been solved, thereby improving both aesthetics and power generation efficiency.
Patent Information
- Application Number
- CN202521440974.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-10
AI Technical Summary
When traditional solar photovoltaic panels are used on buildings, they suffer from poor aesthetics, low power generation efficiency, and generate a large amount of construction waste when replaced.
The outermost layer is made of translucent natural stone sheets, combined with solar cells and light-emitting elements. The design of the snap-fit frame strips and sealing strips allows the light-emitting elements and solar cells to be replaced independently, maintaining the building's aesthetic appeal and reducing waste.
It enhanced the building's aesthetics, reduced construction waste, lowered replacement costs, and achieved improved power generation efficiency and environmental benefits.
Smart Images

Figure CN224679024U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a building material structure with integrated photoelectricity and light emitting, which combines solar cells and light emitting elements, and the outermost layer is combined with light-transmissive natural stone pieces, artificial stone pieces, thin wood pieces and other light-transmissive building materials. BACKGROUND
[0002] Traditional solar photovoltaic panels have poor visual effects, and are rarely used in cities because they are not aesthetically pleasing. However, to accelerate net zero carbon emissions and increase green energy, with the progress of technology and continuous research and development, a Building-Integrated Photovoltaics (BIPV) system has been developed, which is integrated with building materials. It has been applied to buildings at home and abroad. The Building-Integrated Photovoltaics (BIPV) system is a product that combines solar power generation and building materials to solve the problem of high cost of setting up a solar photovoltaic system in the current situation of expensive land, crowded population, and high cost of setting up a solar photovoltaic system. Therefore, it is hoped that this Building-Integrated Photovoltaics (BIPV) system will be used as an architectural appearance material to solve the problem of high cost of land setting and to integrate power generation equipment into the architectural appearance to solve the current photovoltaic energy dilemma.
[0003] However, the current BIPV product has poor power generation efficiency, and the power generation efficiency is often compared with that of general pure crystalline silicon photovoltaics, which is often criticized. BIPV products are common abroad because they can calculate the value of building materials and add it to the internal rate of return (Internal Rate of Return, IRR) of the power generation benefit.
[0004] The current Building-Integrated Photovoltaics (BIPV) design is Figure 5As shown, it comprises a solar cell 8, a glass 7 and a back plate 9, so as to form a building material plate used for the outer wall of a building, the glass 7, the solar cell 8 and the back plate 9 are adhered to each other to form a combination, wherein the glass 7 is combined with the outer surface of the solar cell 8, and the back plate 9 is combined with the other surface of the solar cell 8, and generally the solar cell 8 is dark blue, and the glass 7 used is colored semi-transparent or transparent glass 7, which will cause the glass 7 to have a faint dark blue color after being combined with the solar cell 8, thereby affecting the appearance of the building, therefore, some manufacturers use dot printing on the inner surface of the glass 7 to produce the required patterns, patterns or colors, so as to solve the problem of monotonous and unattractive appearance of the glass 7 used for the outer wall of the building, but even so, no matter whether the dot printing is performed on the glass 7 before being combined to produce the required patterns, patterns or colors, this can improve the appearance of the building compared with the unprinted one, but the appearance of the building is greatly limited due to the limitation of the glass 7, and the solar cell 8 used has a certain service life, and the printing will fade after being exposed to wind and sun for a long time, thereby affecting the appearance of the building, and when the conversion efficiency of the solar cell 8 is too low or damaged, the entire BIPV system needs to be removed and discarded, thereby generating a large amount of construction waste, greatly increasing the cost of recycling and cleaning, and causing serious environmental problems. Practical new type content
[0005] The main purpose of the present application is to provide an integrated photoelectric building material structure with aesthetic appearance and light emission, which combines a light-transmitting natural stone sheet on the outermost layer, which can solve the problems of rigidity and unattractive appearance of the building caused by using glass or printing on the glass, and can use various required natural stone, artificial stone, artificial fiber sheet, thin wood sheet and other light-transmitting building materials to present the natural beauty of the building, greatly improve the vision, and achieve the same effect as the real stone, and also have the purpose of power generation.
[0006] The secondary purpose of the present application is that when the conversion efficiency of the solar cell or the light-emitting element is reduced or damaged, only the solar cell or the light-emitting element needs to be replaced, and a new solar cell or light-emitting element can be used, without the need to remove and discard the entire building material, thereby reducing construction waste, reducing cost and environmental pollution.
[0007] The utility model provides a kind of integrated photovoltaic building material structure with aesthetics and light-emitting, it mainly includes a solar cell, a glass combined with the front surface of solar cell, a light-emitting element combined between glass and solar cell, a natural stone sheet combined with the outer surface of glass and an insulating sheet combined with the rear surface of solar cell, the natural stone sheet is selected from the thin sheet cut from the stone with better light transmission, when the thin natural stone sheet is combined with the outer surface of photovoltaic outer glass, sunlight can still be supplied, and the solar cell can still convert solar energy into electric energy, in addition to being used directly by building, it can also be connected to energy storage system to play the role of peak clipping, and it has the aesthetics of natural building material, wherein the light-emitting element, the solar cell and the battery equipment provided by the building are electrically connected, and the light-emitting element is powered by the solar cell or the battery equipment provided by the building, so that the building material can emit light and produce light sources of different colors, and the light-emitting element can be a thin film light-emitting diode or a polymer light-emitting diode.
[0008] In addition, the utility model further includes a set of buckling frame strips and a set of sealing strips, the set of buckling frame strips are used to combine the natural stone sheet, the glass, the light-emitting element, the solar cell and the insulating sheet to form a building sheet, the opposite inner sides of the set of buckling frame strips are respectively provided with two grooves, each buckling frame strip is located at the outer edge of the outer groove and is respectively embedded in the grooves provided on the upper and lower edges of the glass in front of the solar cell, the upper and lower edges of the insulating sheet provided on the rear surface of the solar cell are respectively embedded in the grooves located on the inner side of the set of buckling frame strips, the light-emitting element and the solar cell are arranged between the glass and the insulating sheet, and a sealing strip is adhered to each side between the glass and the insulating sheet to seal the light-emitting element and the solar cell, and the entire building material combination forms a building sheet, and when the light-emitting element or the solar cell has poor power generation efficiency or is damaged for a period of time, the sealing strip can be removed and the new light-emitting element or solar cell can be replaced, and then the sealing strip can be adhered again, so that the light-emitting element or solar cell can be easily replaced and the entire building material can continue to be used without the need to remove and discard the entire building material, thereby achieving the purpose of reducing building waste.
[0009] In addition, each side of the set of buckling frame strips is provided with a groove, and the groove can be used to fix the metal fixing part when the building material is installed on the outer wall of the building, so that the building material can be quickly installed.
[0010] The thin natural stone sheet and the glass are combined and fixed, and the glass, the light-emitting element, the solar cell and the insulating sheet are independent and can be easily replaced individually.
[0011] The utility model discloses a natural stone piece of light transmission is combined in the outermost layer, can twist the use glass or print in glass and cause the problem of the stiff and unattractive appearance of building, more can adopt various required natural stone, artificial stone, veneer and other light transmission building materials, and the natural beauty of building can be presented, the visual is greatly promoted, and the same as the real stone can be achieved, and the purpose of power generation is also had.
[0012] The utility model discloses when solar cell or light emitting element conversion efficiency reduces or is damaged, can only draw solar cell or light emitting element, replaces new solar cell or light emitting element, need not remove and discard whole building material, reduces building waste, reduces cost and environmental pollution. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the three-dimensional exploded view of the material of the utility model.
[0014] Figure 2 It is the three-dimensional exploded view of the material of the utility model with the frame strip and the seal strip and forms a single building material.
[0015] Figure 3 It is Figure 2 When the structure shown in the drawing forms a single building material, it is a perspective view.
[0016] Figure 4 It is the sectional view of the utility model with the metal fixing piece installed on the building outer wall.
[0017] Figure 5 It is the three-dimensional exploded view of the existing design.
[0018] Mark explanation: 1-natural stone piece;2,7-glass;21,51,52,53-groove;3,8-solar cell;31-light emitting element;4-insulating sheet;5-frame strip;511-outer edge;54-seal;6-building outer wall;61-metal fixing piece;9-back plate. DETAILED DESCRIPTION
[0019] Please refer to Figure 1 、 Figure 2 and Figure 3As shown, this utility model provides an integrated optoelectronic building material structure that combines aesthetics and light emission. The building material mainly includes a solar cell 3, a glass 2 bonded to the front surface of the solar cell 3, a light-emitting element 31 bonded between the glass 2 and the solar cell 3, a natural stone sheet 1 bonded to the outer surface of the glass 2, and an insulating sheet 4 bonded to the rear surface of the solar cell 3. The natural stone sheet 1 is a thin sheet cut from stone with good light transmittance. Even when the thin natural stone sheet 1 is bonded to the outer surface of the glass 2 outside the solar cell 3, light emission is still possible. The solar cell 3 can still receive sunlight and convert it into electrical energy. In addition to supplying the building directly, it can also be connected to an energy storage system to play a role in peak shaving and valley filling, and it also has the aesthetic appeal of natural building materials. The light-emitting element 31 is electrically connected to the solar cell 3 and the battery equipment installed in the building. At the same time, the power supply from the solar cell 3 or the battery equipment installed in the building is supplied to the light-emitting element 31, and the light-emitting element 31 enables the building material to emit light and produce light sources of different colors. The light-emitting element 31 can be a thin-film light-emitting diode or a polymer light-emitting diode.
[0020] In addition, this utility model also includes a set of snap-fit frame strips 5 and a set of sealing strips 54. The corresponding inner surfaces of the snap-fit frame strips 5 are respectively provided with two grooves 51 and 52. Each snap-fit frame strip 5 is located at the outer edge 511 of the outer groove 51 and is respectively embedded in the grooves 21 provided at the upper and lower edges of the glass 2 on the front surface of the solar cell 3. The upper and lower edges of the insulating sheet 4 provided on the rear surface of the solar cell 3 are respectively embedded in the grooves 52 located on the inner side of the snap-fit frame strips 5. The light-emitting element 31 and the solar cell 3 are assembled between the glass 2 and the insulating sheet 4. On both sides of the glass 2 and the insulating sheet 4, a sealing strip 54 is provided to seal the light-emitting element 31 and the solar cell 3, so that the entire building material is assembled into a building sheet. When the power generation efficiency of the light-emitting element 31 or the solar cell 3 is poor or damaged after a period of time, the sealing strip 54 can be removed and a new light-emitting element 31 or solar cell 3 can be replaced. The sealing strip 54 can then be glued back on, so as to facilitate the replacement of the light-emitting element 31 or solar cell 3 and continue to use the entire building material without dismantling and discarding the entire building material, thereby reducing construction waste.
[0021] Furthermore, each of the opposite outer surfaces of the set of fastener frame strips 5 is provided with a groove 53. When installed on the exterior wall 6 of a building through the groove 53, the metal fastener 61 can be fastened to a fixed position to achieve quick installation (e.g., Figure 4 (as shown in the image)
[0022] In addition to the thin natural stone sheet 1 being fixed together with the glass 2, the glass 2, the light-emitting element 31, the solar cell 3, and the insulating sheet 4 are all independent and easy to replace individually.
[0023] In addition to the light-transmissive natural stone sheet 1 combined with the outermost layer of the glass 2, a light-transmissive artificial stone sheet, an artificial fiber sheet, a thin wood sheet, and a light-transmissive building material can also be combined.
[0024] In summary, the present application can present the natural beauty of a building, has the purpose of generating electricity, is easy to replace new light-emitting elements or solar cells, reduces construction waste, reduces costs and environmental pollution.
Claims
1. An integrated optoelectronic building material structure that combines aesthetics and luminescence, characterized in that, include: A solar cell, a glass substrate bonded to the front surface of the solar cell, a light-emitting element bonded between the glass and the solar cell, a natural stone sheet bonded to the outer surface of the glass, and an insulating sheet bonded to the rear surface of the solar cell. The natural stone sheet is selected from thin sheets cut from stone with good light transmittance. The light-emitting element is electrically connected to the solar cell and the building's battery equipment, and the solar cell or the building's battery equipment can supply power to the light-emitting element, so that the light-emitting element makes the building material emit light and produce different colors. It also includes a set of snap-fit frame strips and a set of sealing strips. The snap-fit frame strips are used to combine natural stone sheets, glass, light-emitting elements, solar cells and insulating sheets to form a building sheet. The corresponding inner surfaces of the snap-fit frame strips are respectively provided with two grooves. The outer edge of the groove of each snap-fit frame strip is embedded in the grooves provided on the upper and lower edges of the glass on the front surface of the light-emitting element. The upper and lower edges of the insulating sheet provided on the rear surface of the solar cell are embedded in the grooves on the inner side of the snap-fit frame strips. The light-emitting element and the solar cell are assembled between the glass and the insulating sheet. On both sides of the glass and the insulating sheet, a sealing strip is attached to seal the light-emitting element and the solar cell.
2. The integrated optoelectronic building material structure combining aesthetics and luminescence as described in claim 1, characterized in that, The light-emitting element is a thin-film light-emitting diode or a polymer light-emitting diode.
3. The integrated optoelectronic building material structure combining aesthetics and luminescence as described in claim 1, characterized in that, Each of the opposite outer sides of the set of fastener frame strips is provided with a groove for securing the metal fastener when it is installed on the exterior wall of a building through the groove.
4. The integrated optoelectronic building material structure combining aesthetics and luminescence as described in claim 1, characterized in that, Apart from the natural stone sheet being fixed to the glass, the glass, light-emitting element, solar cell, and insulating sheet are all independent components that can be replaced separately.
5. The integrated optoelectronic building material structure combining aesthetics and luminescence as described in claim 1, characterized in that, In addition to the outermost layer of glass being bonded with translucent natural stone sheets, it can also be bonded with translucent artificial stone sheets, artificial fiber sheets, thin wood sheets, and translucent building materials.