CN214753802U - Solar energy conversion structure - Google Patents
Solar energy conversion structure Download PDFInfo
- Publication number
- CN214753802U CN214753802U CN202121165041.8U CN202121165041U CN214753802U CN 214753802 U CN214753802 U CN 214753802U CN 202121165041 U CN202121165041 U CN 202121165041U CN 214753802 U CN214753802 U CN 214753802U
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- Prior art keywords
- layer
- solar
- energy conversion
- solar energy
- conversion structure
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- Expired - Fee Related
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 25
- 239000011521 glass Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 6
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000002834 transmittance Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
Images
Classifications
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar energy conversion structure, include: the solar cell panel comprises a frame, a solar cell panel body arranged on the frame and a junction box connected with the solar cell panel body, wherein the solar cell panel body comprises a glass panel layer, a first EVA plastic layer, a flexible cell sheet layer, a second EVA plastic layer and a sealing layer which are arranged from top to bottom; the upper surface of the glass panel layer is made into a wave shape and is used for improving the daylighting rate. The solar panel of the utility model has high photoelectric conversion efficiency, the light transmittance of the glass panel layer can reach 95 percent, and the positive wave manufacture ensures that the daylighting rate of any angle is 20 percent higher; the EVA plastic is convenient to fix firmly; the design of a layer of glass ensures that the battery plate is light in weight and convenient to move; aluminum alloy frame: the supporting function is realized; the sealing layer is designed to play a role in water prevention and sealing; the junction box plays a role of a current transfer station, can automatically disconnect the short-circuit battery string during short circuit, and can prevent the whole system from being burnt out.
Description
Technical Field
The utility model relates to a solar energy technical field, in particular to solar energy conversion structure.
Background
The existing common solar cell panels are divided into three types: monocrystalline silicon: the photoelectric conversion efficiency of the monocrystalline silicon solar panel is about 18 percent, and the highest photoelectric conversion efficiency reaches 24 percent; polysilicon: the manufacturing process of the polycrystalline silicon solar panel is similar to that of a monocrystalline silicon solar panel, but the photoelectric conversion efficiency of the polycrystalline silicon solar panel is reduced by a large amount and is about 16%; amorphous silicon: the method is completely different from the manufacturing methods of monocrystalline silicon and polycrystalline silicon solar cells, and has the main advantages that electricity can be generated under the condition of weak light, the international advanced level of photoelectric conversion efficiency is about 10 percent, and the conversion efficiency is attenuated along with the prolonging of time. The photoelectric conversion efficiency of the three solar cell panels is low; still some solar cell designs adopt double glazing's solar cell panel, are the structure of EVA material and battery piece in the middle of the two-layer glass, and such subassembly weight is heavier, is unfavorable for removing, does not design the sealing layer, can not play waterproof effect.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a solar energy conversion structure.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
a solar energy conversion structure comprising: the solar cell panel comprises a frame, a solar cell panel body arranged on the frame and a junction box connected with the solar cell panel body, wherein the solar cell panel body comprises a glass panel layer, a first EVA plastic layer, a flexible cell sheet layer, a second EVA plastic layer and a sealing layer which are arranged from top to bottom; the upper surface of the glass panel layer is made into a wave shape and is used for improving the daylighting rate.
Preferably, the solar energy conversion structure further comprises an MC4 connector, and the MC4 connector is arranged on the frame of the frame and is used for connecting an external solar panel.
Preferably, the first EVA plastic layer is used for adhering the glass panel layer and the flexible battery sheet layer.
Preferably, the second EVA plastic layer is used for adhering the flexible battery sheet layer and the sealing layer.
Preferably, the flexible cell sheet layer comprises a pvc back plate, an ETFE film cover plate and a crystalline silicon cell sheet arranged between the pvc back plate and the ETFE film cover plate.
Preferably, the sealing layer is a TPT back sheet for protecting the crystalline silicon cell sheet.
Preferably, the frame is made of aluminum alloy material.
Adopt the technical scheme of the utility model, following beneficial effect has: the solar panel of the utility model has high photoelectric conversion efficiency, the light transmittance of the glass panel layer can reach 95 percent, and the positive wave manufacture ensures that the daylighting rate of any angle is 20 percent higher; the EVA plastic is convenient to fix firmly; the design of a layer of glass ensures that the battery plate is light in weight and convenient to move; aluminum alloy frame: the solar panel fixing device is used for fixing the whole solar panel to play a supporting role; the design of the sealing layer protects the battery piece, and plays a role in water prevention and sealing; the junction box plays a role of a current transfer station, can automatically disconnect the short-circuit battery string during short circuit, and can prevent the whole system from being burnt out.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to 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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "is connected to" the second feature
"under" may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact, but being in contact with each other through additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 2, the utility model provides a solar energy conversion structure, include: the solar cell panel comprises a frame 6, a solar cell panel body arranged on the frame 6 and a junction box 7 connected with the solar cell panel body, wherein the solar cell panel body comprises a glass panel layer 1, a first EVA plastic layer 2, a flexible cell sheet layer 3, a second EVA plastic layer 4 and a sealing layer 5 which are arranged from top to bottom; the upper surface of the glass panel layer 1 is made into a wave shape and is used for improving the daylighting rate.
The solar energy conversion structure further comprises an MC4 connector 8, wherein the MC4 connector 8 is arranged on the frame 1 and used for connecting an external solar cell panel.
The first EVA plastic layer 2 is used for adhering the glass panel layer 1 and the flexible battery sheet layer 3; and the second EVA plastic layer 4 is used for adhering the flexible battery sheet layer 3 and the sealing layer 5.
The flexible battery sheet layer 3 comprises a pvc back plate, an ETFE film cover plate and a crystalline silicon battery sheet arranged between the pvc back plate and the ETFE film cover plate.
The sealing layer 5 is set as a TPT back plate and used for protecting the crystalline silicon cell piece.
The frame 6 is made of aluminum alloy material.
The solar panel of the utility model has high photoelectric conversion efficiency, the light transmittance of the glass panel layer can reach 95 percent, and the positive wave manufacture ensures that the daylighting rate of any angle is 20 percent higher; the EVA plastic is convenient to fix firmly; the design of a layer of glass ensures that the battery plate is light in weight and convenient to move; aluminum alloy frame: the solar panel fixing device is used for fixing the whole solar panel to play a supporting role; the design of the sealing layer protects the battery piece, and plays a role in water prevention and sealing; the junction box plays a role of a current transfer station, can automatically disconnect the short-circuit battery string during short circuit, and can prevent the whole system from being burnt out.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (7)
1. A solar energy conversion structure, comprising: the solar cell panel comprises a frame, a solar cell panel body arranged on the frame and a junction box connected with the solar cell panel body, wherein the solar cell panel body comprises a glass panel layer, a first EVA plastic layer, a flexible cell sheet layer, a second EVA plastic layer and a sealing layer which are arranged from top to bottom; the upper surface of the glass panel layer is made into a wave shape and is used for improving the daylighting rate.
2. The solar energy conversion structure of claim 1, further comprising an MC4 connector, wherein the MC4 connector is disposed on the rim of the frame for connecting to an external solar panel.
3. The solar energy conversion structure of claim 1, wherein the first EVA plastic layer is used for adhering the glass panel layer and the flexible cell sheet layer.
4. The solar energy conversion structure of claim 3, wherein the second EVA plastic layer is used for adhering the flexible cell sheet layer and the sealing layer.
5. The solar energy conversion structure of claim 4, wherein the flexible cell sheet layer comprises a pvc backsheet, an ETFE thin film cover sheet, and a crystalline silicon cell sheet disposed between the pvc backsheet and the ETFE thin film cover sheet.
6. The solar energy conversion structure according to claim 5, wherein the sealing layer is provided as a TPT back sheet for protecting the crystalline silicon cell sheet.
7. The solar energy conversion structure according to claim 1, wherein the frame is made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165041.8U CN214753802U (en) | 2021-05-25 | 2021-05-25 | Solar energy conversion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165041.8U CN214753802U (en) | 2021-05-25 | 2021-05-25 | Solar energy conversion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214753802U true CN214753802U (en) | 2021-11-16 |
Family
ID=78624316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121165041.8U Expired - Fee Related CN214753802U (en) | 2021-05-25 | 2021-05-25 | Solar energy conversion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214753802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001541A1 (en) * | 2022-07-01 | 2024-01-04 | 深圳市华宝新能源股份有限公司 | Solar panel |
-
2021
- 2021-05-25 CN CN202121165041.8U patent/CN214753802U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024001541A1 (en) * | 2022-07-01 | 2024-01-04 | 深圳市华宝新能源股份有限公司 | Solar panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |