CN220475720U - Photovoltaic plate structure - Google Patents
Photovoltaic plate structure Download PDFInfo
- Publication number
- CN220475720U CN220475720U CN202322124927.3U CN202322124927U CN220475720U CN 220475720 U CN220475720 U CN 220475720U CN 202322124927 U CN202322124927 U CN 202322124927U CN 220475720 U CN220475720 U CN 220475720U
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- Prior art keywords
- backboard
- photovoltaic panel
- plate
- photovoltaic
- light
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- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000002310 reflectometry Methods 0.000 claims abstract description 16
- 238000010248 power generation Methods 0.000 claims description 14
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The application provides a photovoltaic panel structure, include: the photovoltaic panel comprises a sealing frame, a backboard installation bin is arranged at the bottom of the sealing frame, and a reflective backboard is arranged in the backboard installation bin; the reflective backboard is used for reflecting sunlight; the surface of the light-reflecting backboard, which is close to the photovoltaic board, is provided with a high-reflection interface layer, and the high-reflection interface layer is formed by a high-reflection coating coated on the surface of the light-reflecting backboard or an interface material with high reflectivity. According to the utility model, the reflective backboard can be quickly disassembled and assembled by arranging the backboard mounting bin, so that the maintenance efficiency is improved; the light reflection efficiency can be improved by a highly reflective coating or a highly reflective interface material while reducing the effect of solar illumination angles on the reflection efficiency.
Description
Technical Field
The utility model relates to the technical field of energy equipment, in particular to a photovoltaic panel structure.
Background
Photovoltaic panels, also known as solar panels, are devices that convert solar radiation energy directly or indirectly into electrical energy by absorbing sunlight, either through the photoelectric or photochemical effects. The power generation mainly depends on an internal solar cell, and the current solar cell is mainly made of silicon materials, wherein the single crystal silicon solar cell has the highest conversion efficiency. The production process of monocrystalline silicon is limited, and the silicon solar cell cannot be made too large, so that the existing photovoltaic panel is generally formed by connecting a plurality of solar cell pieces in parallel, and gaps are reserved among each silicon solar cell piece in consideration of thermal expansion and cold contraction of a silicon material.
The utility model provides a device for promoting photovoltaic power generation conversion rate that application number is CN201611167789.5, the coating comprises a coating substrate, the coating substrate on be equipped with sunlight highly reflective coating, coating substrate and sunlight highly reflective coating parallel arrangement in photovoltaic board rear portion, coating substrate and photovoltaic board between keep 5cm ~ 100 cm's interval, photovoltaic board and coating substrate between, the lower part of coating substrate all be equipped with the fixed bolster, the fixed bolster install on the base, wherein coating substrate and photovoltaic board pass through the fixed bolster and form a stable whole, sunlight highly reflective coating be by sunlight highly reflective coating spraying or brush coating on the coating substrate.
The device can reflect sunlight through the sunlight high-reflection coating, so that the light conversion efficiency of the photovoltaic panel is improved, and the power generation rate is further improved. However, the sunlight high-reflection coating can only reflect sunlight, the reflection angle of the sunlight high-reflection coating is influenced by the sunlight, and meanwhile, the reflection coating is exposed to the external environment and is influenced by the factors such as rain wash, long-term sunlight irradiation, dust coverage and the like, so that the reflectivity is reduced, regular cleaning or replacement is required, and the use cost is increased.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings of the prior art, the present utility model provides a photovoltaic panel structure.
The technical scheme adopted by the utility model is as follows:
a photovoltaic panel structure comprising: the photovoltaic panel comprises a sealing frame, wherein a backboard installation bin is arranged at the bottom of the sealing frame, and a reflective backboard is arranged in the backboard installation bin; the reflective backboard is used for reflecting sunlight; the surface of the reflective backboard, which is close to the photovoltaic board, is provided with a high-reflection interface layer, and the high-reflection interface layer is formed by a high-reflection coating coated on the surface of the reflective backboard or is formed by an interface material with high reflectivity.
According to the technical scheme provided by the embodiment of the application, the surface of the reflective backboard, which is close to the photovoltaic panel, is a diffuse reflection surface or a condensation surface.
According to the technical scheme provided by the embodiment of the application, the reflective backboard is any one of a whole board, a hollowed board or a grating board.
According to the technical scheme provided by the embodiment of the application, the light reflecting backboard comprises a plurality of light reflecting components, the light reflecting components are arranged continuously, and the light reflecting components are used for gathering and reflecting sunlight to the photovoltaic panel.
According to the technical scheme provided by the embodiment of the application, the photovoltaic panel structure further comprises:
the fixing frame comprises a stand column, an upper mounting groove and a lower mounting groove are fixedly arranged at the top end of the stand column, limiting plates are fixedly arranged at two ends of the upper mounting groove and the lower mounting groove, and the sealing frame is arranged above the upper mounting groove and the lower mounting groove and is positioned between the limiting plates;
the photovoltaic panel further comprises a protection plate and a support plate, a photovoltaic power generation assembly is arranged between the protection plate and the support plate, and the sealing frame wraps the edges of the protection plate, the support plate and the photovoltaic power generation assembly.
According to the technical scheme that this application embodiment provided, photovoltaic power generation module includes a plurality of photovoltaic pieces, photovoltaic piece top surface and bottom surface are equipped with the EVA layer, the EVA layer respectively with protection shield and backup pad contact.
According to the technical scheme provided by the embodiment of the application, the protection plate and the support plate are made of light-transmitting materials.
According to the technical scheme that this application embodiment provided, the reflector assembly includes the spotlight board, spotlight board below is equipped with the reflector panel.
According to the technical scheme provided by the embodiment of the application, one surface of the middle part of the reflecting plate, which is close to the condensing plate, is concave, and the reflecting plate is provided with a reflecting coating or a high-reflectivity material.
According to the technical scheme that this application embodiment provided, the sealed panel that just is located the backplate sealing frame above the spotlight board, sealed panel is made for light transmission material, spotlight board bottom surface just is equipped with the installation backplate in being located the backplate sealing frame, the installation backplate is made for light tight material.
The beneficial effects are that:
according to the utility model, the reflective backboard can be quickly disassembled and assembled by arranging the backboard mounting bin, so that the maintenance efficiency is improved; the top surface and the bottom surface of the reflecting component are provided with the sealing panel and the mounting backboard and are sealed through the backboard sealing frame, so that the reflecting component is not influenced by the outside, and the service life is prolonged; sunlight penetrating between gaps of the photovoltaic sheets is collected through the condensing plate, secondary collection and back reflection are carried out through a reflective coating or a high-reflectivity material designed on a concave surface, light reflection efficiency can be improved, and meanwhile influence of a sun irradiation angle on reflection efficiency is reduced.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a fixing frame according to the present utility model;
FIG. 3 is a schematic view of a photovoltaic panel structure of the present utility model;
FIG. 4 is a schematic view of a reflective back plate according to the present utility model;
fig. 5 is a schematic structural view of a reflective component in the present utility model.
In the figure:
1. a fixing frame; 11. a column; 12. a connecting beam; 13. an upper mounting groove; 14. a lower mounting groove; 15. a limiting plate;
2. a photovoltaic panel; 21. a sealing frame; 22. a backboard installation bin; 23. a protective plate; 24. an EVA layer; 25. a photovoltaic sheet; 26. a support plate;
3. a reflective back plate; 31. a back plate sealing frame; 32. a sealing panel; 33. a condensing plate; 34. a highly reflective coating or a highly reflective material; 35. a light reflecting plate; 36. and (5) mounting a backboard.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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.
Referring to fig. 1-5, the present utility model is described in detail by the following embodiments:
a photovoltaic panel structure comprising:
the photovoltaic panel 2 comprises a sealing frame 21, a backboard installation bin 22 is arranged at the bottom of the sealing frame 21, and a reflective backboard 3 is arranged in the backboard installation bin 22; the light reflecting backboard 3 is used for reflecting sunlight; the surface of the reflective backboard 3 close to the photovoltaic panel 2 is provided with a high-reflection interface layer, and the high-reflection interface layer is formed by a high-reflection coating coated on the surface of the reflective backboard 3 or an interface material with high reflectivity.
In particular, the interface material with high reflectivity may be, for example, an aluminum plate or an aluminum film.
Specifically, the highly reflective coating may be formulated as follows: 35-55 parts of resin; 0.5-1 part of auxiliary agent; 3-40 parts of titanium dioxide; 2-15 parts of heavy calcium carbonate; 1-3 parts of silicon dioxide; 3-20 parts of mica; 2-25 parts of talcum powder; 2-7 parts of aluminum powder.
In a preferred embodiment, the surface of the reflective back plate 3 close to the photovoltaic panel 2 is a diffuse reflection surface or a light condensation surface.
In particular, the condensing surface may be a surface formed by a plurality of condensing sheets, for example.
Specifically, the diffuse reflection surface or the light condensation surface is favorable for multiple reflection of light on the photovoltaic panel 2 and the light reflection backboard 3, and the light absorption efficiency is improved.
In a preferred embodiment, the reflective back plate 3 is any one of a whole plate, a hollowed-out plate or a grating plate.
Specifically, when the reflective backboard 3 is a whole board, the reflective backboard 3 is provided with heat dissipation holes.
In a preferred embodiment, the reflector backing plate 3 comprises a plurality of reflector elements arranged in succession, the reflector elements being arranged to concentrate and reflect sunlight onto the photovoltaic panel 2.
In a preferred embodiment, the photovoltaic panel structure further comprises:
the fixing frame 1, wherein the fixing frame 1 comprises a stand column 11, an upper mounting groove 13 and a lower mounting groove 14 are fixedly arranged at the top end of the stand column 11, limiting plates 15 are fixedly arranged at two ends of the upper mounting groove 13 and the lower mounting groove 14, and a sealing frame 21 is arranged above the upper mounting groove 13 and the lower mounting groove 14 and positioned between the limiting plates 15;
specifically, the upright 11 is used to support the apparatus.
Specifically, an upper mounting groove 13 and a lower mounting groove 14 are welded and mounted at the top ends of the upright posts 11, limiting plates 15 are fixedly mounted at two ends of the upper mounting groove 13 and the lower mounting groove 14 through bolts, and connecting beams 12 are welded between the upright posts 11.
Specifically, the sealing frame 21 is installed above the upper installation groove 13 and the lower installation groove 14 and is located between the limiting plates 15, the back plate installation bin 22 is welded at the bottom of the sealing frame 21, the reflective back plate 3 is arranged in the back plate installation bin 22, and the sealing frame 21 is installed above the upper installation groove 13 and the lower installation groove 14 through bolts and is located between the limiting plates 15.
Specifically, the upper mounting groove 13 and the lower mounting groove 14 are used for fixing and supporting the photovoltaic panel 2, and the inner side of the limiting plate 15 is contacted with the left side and the right side of the sealing frame 21, so that the reflective backboard 3 can be fixed, and the reflective backboard 3 is prevented from sliding left and right.
In a preferred embodiment, the photovoltaic panel 2 further includes a protection plate 23 and a support plate 26, a photovoltaic power generation assembly is disposed between the protection plate 23 and the support plate 26, and the sealing frame 21 wraps the protection plate 23, the support plate 26 and edges of the photovoltaic power generation assembly.
Specifically, the contact part of the sealing frame 21, the protection plate 23 and the support plate 26 is smeared with sealing glue, so that water vapor or dust can be prevented from contacting the photovoltaic power generation assembly, and the service life of the photovoltaic power generation assembly is prolonged.
In a preferred embodiment, the photovoltaic power generation module includes a plurality of photovoltaic sheets 25, the top and bottom surfaces of the photovoltaic sheets 25 are provided with EVA layers 24, and the EVA layers 24 are respectively in contact with the protection plate 23 and the support plate 26.
Specifically, the EVA layer 24 is adhered to the protection plate 23 and the support plate 26, respectively. The EVA layer 24 serves to fix the photovoltaic sheet 25 between the protective sheet 23 and the support sheet 26.
In a preferred embodiment, the protective plate 23 and the support plate 26 are made of a light-transmitting material.
Specifically, the protection plate 23 and the support plate 26 may be made of tempered glass, and the transmittance of the tempered glass is required to be greater than 91%. The supporting plate 26 is made of a light-transmitting material, so that sunlight can pass through the supporting plate 26 to enter the reflective backboard 3 after passing through gaps among the photovoltaic sheets 25.
In a preferred embodiment, the light reflecting assembly comprises a light condensing plate 33, and a light reflecting plate 35 is arranged below the light condensing plate 33.
In a preferred embodiment, the middle of the reflector 35 is concave near the surface of the light condensing plate 33, and the reflector 35 is provided with a high-reflection coating or high-reflectivity material 34.
Specifically, the light condensing plate 33 adopts a fresnel lens, compared with a traditional lens, the fresnel lens has the advantages of less material consumption, thinner thickness and shorter focal length, more sunlight can be condensed, the sunlight passes through the light condensing plate 33 from top to bottom, then is condensed for the first time, and irradiates onto the high-reflection coating or the high-reflectivity material 34, and because the reflecting plate 35 is concave, the whole high-reflection coating or the high-reflectivity material 34 is concave, the sunlight reflected by the high-reflection coating or the high-reflectivity material 34 is condensed for the second time, and then irradiates onto the back surface of the light condensing plate 33, and after the sunlight passes through the light condensing plate 33 from bottom to top, the sunlight can uniformly irradiate onto the bottom surface of the photovoltaic sheet 25 due to the straightening effect of the fresnel lens.
In a preferred embodiment, a sealing panel 32 is disposed above the light condensing plate 33 and in the back plate sealing frame 31, the sealing panel 32 is made of a light-transmitting material, a mounting back plate 36 is disposed on the bottom surface of the light condensing plate 33 and in the back plate sealing frame 31, and the mounting back plate 36 is made of a light-impermeable material.
Specifically, the contact portion between the back plate sealing frame 31 and the sealing panel 32 and the mounting back plate 36 is coated with sealant, and the back plate sealing frame 31 is slidably mounted in the back plate mounting bin 22. The retroreflective assembly is adhered between the sealing panel 32 and the mounting backing plate 36.
When the device is used, an operator inserts the light-reflecting backboard 3 into the backboard mounting bin 22, then fixes the photovoltaic panel 2 and the light-reflecting backboard 3 on the upper mounting groove 13 and the lower mounting groove 14, then fixes the limiting plate 15 by bolts and makes the limiting plate 15 prop against the side surface of the sealing frame 21, so as to fix the photovoltaic panel 2 and the light-reflecting backboard 3.
Sunlight passes through the protective plate 23 and the EVA layer 24 above, and irradiates the photovoltaic sheet 25, and current is generated in the photovoltaic sheet 25 due to the photoelectric effect. Some of the sunlight passes through the gaps between the photovoltaic sheets 25, passes through the support plate 26 and the sealing panel 32, and then is irradiated onto the condensing plate 33.
After passing through the light condensing plate 33 from top to bottom, the sunlight is concentrated for the first time and then irradiates onto the high-reflection coating or high-reflectivity material 34, and since the light reflecting plate 35 is concave, the whole high-reflection coating or high-reflectivity material 34 is concave, the sunlight reflected by the high-reflection coating or high-reflectivity material 34 is concentrated for the second time and then irradiates onto the back surface of the light condensing plate 33, and when the sunlight passes through the light condensing plate 33 from bottom to top, the sunlight is uniformly irradiated onto the bottom surface of the photovoltaic sheet 25 due to the straightening effect of the Fresnel lens. Thereby improving the light conversion efficiency of the photovoltaic sheet 25.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (10)
1. A photovoltaic panel structure, characterized in that: comprising the following steps:
the photovoltaic panel (2), the photovoltaic panel (2) comprises a sealing frame (21), a backboard installation bin (22) is arranged at the bottom of the sealing frame (21), and a reflective backboard (3) is arranged in the backboard installation bin (22); the reflective backboard (3) is used for reflecting sunlight; the surface of the reflective backboard (3) close to the photovoltaic panel (2) is provided with a high-reflection interface layer, and the high-reflection interface layer is formed by a high-reflection coating coated on the surface of the reflective backboard (3) or an interface material with high reflectivity.
2. A photovoltaic panel structure according to claim 1, characterized in that: the surface of the reflective backboard (3) close to the photovoltaic panel (2) is a diffuse reflection surface or a condensation surface.
3. A photovoltaic panel structure according to claim 2, characterized in that: the reflective backboard (3) is any one of a whole board, a hollowed board or a grating board.
4. A photovoltaic panel structure according to claim 1, characterized in that: the light reflecting backboard (3) comprises a plurality of light reflecting components, the light reflecting components are arranged continuously, and the light reflecting components are used for gathering and reflecting sunlight to the photovoltaic panel (2).
5. A photovoltaic panel structure according to claim 1, characterized in that: the photovoltaic panel structure further comprises:
the fixing frame (1), the fixing frame (1) comprises a stand column (11), an upper mounting groove (13) and a lower mounting groove (14) are fixedly arranged at the top end of the stand column (11), limiting plates (15) are fixedly arranged at two ends of the upper mounting groove (13) and the lower mounting groove (14), and a sealing frame (21) is arranged above the upper mounting groove (13) and the lower mounting groove (14) and is positioned between the limiting plates (15);
the photovoltaic panel (2) further comprises a protection plate (23) and a support plate (26), a photovoltaic power generation assembly is arranged between the protection plate (23) and the support plate (26), and the sealing frame (21) wraps the edges of the protection plate (23), the support plate (26) and the photovoltaic power generation assembly.
6. A photovoltaic panel structure according to claim 5, characterized in that: the photovoltaic power generation assembly comprises a plurality of photovoltaic sheets (25), EVA layers (24) are arranged on the top surface and the bottom surface of each photovoltaic sheet (25), and the EVA layers (24) are respectively contacted with a protection plate (23) and a support plate (26).
7. A photovoltaic panel structure according to claim 6, characterized in that: the protection plate (23) and the support plate (26) are made of light-transmitting materials.
8. A photovoltaic panel structure according to claim 4, wherein: the light reflecting component comprises a light condensing plate (33), and a light reflecting plate (35) is arranged below the light condensing plate (33).
9. A photovoltaic panel structure according to claim 8, characterized in that: one surface of the middle part of the reflecting plate (35) close to the light condensing plate (33) is concave, and a reflecting coating or a high-reflectivity material (34) is arranged on the reflecting plate (35).
10. A photovoltaic panel structure according to claim 9, characterized in that: the solar panel is characterized in that a sealing panel (32) is arranged above the light condensing plate (33) and in the backboard sealing frame (31), the sealing panel (32) is made of a light-transmitting material, an installation backboard (36) is arranged on the bottom surface of the light condensing plate (33) and in the backboard sealing frame (31), and the installation backboard (36) is made of an opaque material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322124927.3U CN220475720U (en) | 2023-08-08 | 2023-08-08 | Photovoltaic plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322124927.3U CN220475720U (en) | 2023-08-08 | 2023-08-08 | Photovoltaic plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475720U true CN220475720U (en) | 2024-02-09 |
Family
ID=89796769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322124927.3U Active CN220475720U (en) | 2023-08-08 | 2023-08-08 | Photovoltaic plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475720U (en) |
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2023
- 2023-08-08 CN CN202322124927.3U patent/CN220475720U/en active Active
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