CN209747531U - Solar cell module - Google Patents
Solar cell module Download PDFInfo
- Publication number
- CN209747531U CN209747531U CN201920892407.8U CN201920892407U CN209747531U CN 209747531 U CN209747531 U CN 209747531U CN 201920892407 U CN201920892407 U CN 201920892407U CN 209747531 U CN209747531 U CN 209747531U
- Authority
- CN
- China
- Prior art keywords
- toughened glass
- battery piece
- bottom plate
- protector
- bonded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000005341 toughened glass Substances 0.000 claims abstract description 53
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 27
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 27
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000001012 protector Effects 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000741 silica gel Substances 0.000 claims abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims abstract description 11
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 10
- 229910000838 Al alloy Inorganic materials 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the technical field of solar energy, and aims to provide a solar cell module which comprises a bottom plate, heat dissipation silica gel, a cell, EVA (ethylene vinyl acetate) glue, toughened glass, a protector and a frame; the contact surfaces of the toughened glass and the battery piece are bonded by EVA (ethylene vinyl acetate) glue, one surface of the toughened glass bonded with the battery piece is provided with a plurality of concave surfaces, and the other surface of the toughened glass is coated with a plurality of layers of magnesium fluoride; one surface of the battery piece, which is bonded with the toughened glass, is uneven; the other side of the battery piece is bonded with the bottom plate through heat dissipation silica gel, one side of the bottom plate, which is far away from the toughened glass, is provided with a protector, and the protector is electrically connected with the battery piece; toughened glass, battery piece and bottom plate all set up in the inside of frame, and the inside all around sealing bonding of toughened glass, battery piece and bottom plate and frame. The battery pack has the advantages of high light utilization rate, large radiation receiving area, good heat dissipation performance, economy and practicality.
Description
Technical Field
The utility model relates to a solar energy technical field, concretely relates to solar module.
Background
With the development of science and technology, solar energy technology is also more and more widely applied. Solar energy is a green energy, can be used in places where sunlight is generally irradiated, has no limitation of regions, is available everywhere no matter on land or sea, no matter on mountains or islands, can be directly developed and utilized, is convenient to collect, and does not need to be exploited and transported; the development and utilization of solar energy, which does not pollute the environment, is one of the cleanest energy sources, which is extremely precious today with increasing environmental pollution, and the solar radiation energy reaching the earth's surface every year amounts to about 130 trillion tons of coal, the total amount of which is the largest energy source that can be developed in the world today. Although the total amount of solar radiation reaching the earth surface is large, the energy flux density is low, a set of collecting equipment with a large area is often needed to obtain a certain conversion power, and the cost is high; meanwhile, the solar energy conversion and collection device has low efficiency and high cost and is limited by certain economy. Therefore, a solar cell module with high conversion rate for collecting solar light intensity is needed to solve the problem.
Disclosure of Invention
an object of the utility model is to provide a solar module, this battery pack have the light high-usage, and it is big to receive radiation area, and heat dispersion is good, economical and practical's advantage.
In order to achieve the above object, the utility model adopts the following technical scheme: a solar cell module comprises a bottom plate, heat dissipation silica gel, a cell, EVA (ethylene vinyl acetate) glue, toughened glass, a protector and a frame; the toughened glass, the battery piece and the bottom plate are sequentially connected in parallel from top to bottom, the contact surfaces of the toughened glass and the battery piece are bonded by EVA (ethylene vinyl acetate) glue, one surface of the toughened glass bonded with the battery piece is provided with a plurality of concave surfaces, and a plurality of layers of magnesium fluoride are coated on the other surface of the toughened glass; one surface of the battery piece, which is bonded with the toughened glass, is uneven; the other side of the battery piece is bonded with the bottom plate through the heat dissipation silica gel, a protector is arranged on one side, away from the toughened glass, of the bottom plate, and the protector is connected with the battery piece;
Toughened glass, battery piece and bottom plate all set up the inside of frame, around toughened glass, battery piece and the bottom plate with the inside of frame is sealed bonding all around.
By adopting the technical scheme, the contact surface of the toughened glass and the battery piece is bonded by the EVA adhesive (the EVA adhesive is mainly ethylene-vinyl acetate copolymer), so that the toughened glass and the battery piece can be well bonded together; the toughened glass is provided with a plurality of layers of magnesium fluoride on the other surface, so that the transmittance of sunlight can be increased, the toughened glass is provided with a plurality of concave surfaces, the transmitted sunlight can be scattered, the radiation area of light is increased, the battery piece is uneven, the area of the battery piece for receiving light can be increased, and more solar energy can be converted into electric energy through conversion.
Furthermore, the toughened glass is made of a low-iron high-permeability material.
By adopting the technical scheme, the light transmission can be increased so as to receive more solar energy.
Further, the heat dissipation silica gel is mainly organic silicone.
through adopting above-mentioned technical scheme, can absorb the heat that the battery piece conversion solar energy was given off, better protection battery piece prevents that the battery piece from being burnt out.
Furthermore, a high-precision diode is arranged in the protector.
Through adopting above-mentioned technical scheme, the perception circuit's that the protector can be better electric current prevents that the battery piece from burning out.
furthermore, the bottom plate is mainly made of light aluminum alloy materials, and paint is coated on the surface of the bottom plate.
Through adopting above-mentioned technical scheme, aluminum alloy material has higher reflectivity on the one hand, increases the utilization ratio that solar cell was to light, and on the other hand aluminum alloy material has good heat conductivity, can in time transmit away the waste heat in the battery conversion process, reduces the subassembly temperature, improves the subassembly generated energy, and the aluminum alloy material surface scribbles the corruption that paint can prevent the material to reach better durable effect.
To sum up, this battery pack's beneficial effect does: 1. the contact surface of the toughened glass and the cell slice is bonded by EVA (ethylene vinyl acetate) glue (the EVA glue is mainly ethylene-vinyl acetate copolymer), so that the toughened glass and the cell slice can be well bonded together; the toughened glass is provided with a plurality of layers of magnesium fluoride on the other surface, so that the transmittance of sunlight can be increased, the toughened glass is provided with a plurality of concave surfaces, the transmitted sunlight can be scattered, the radiation area of light is increased, the battery piece is uneven, the area of the battery piece for receiving light can be increased, and more solar energy can be converted into electric energy through conversion.
2. The toughened glass is made of low-iron high-permeability materials, so that the light transmittance can be improved, and more solar energy can be received.
3. The heat dissipation silica gel is organic silicone, can absorb the heat that the battery piece conversion solar energy was given off, better protection battery piece prevents that the battery piece from being burnt out.
4. the protector is connected with the battery piece through the wiring, and the protector can protect battery pack's circuit.
5. The protector is connected with the battery piece through the wiring, and the protector embeds there is the high accuracy diode, perception circuit's that can be better electric current, can protect battery pack's circuit, prevents that the battery piece from burning out.
6. The main light aluminum alloy material of bottom plate, aluminum alloy material have higher reflectivity on the one hand, increase the utilization ratio that solar cell was to light, and on the other hand aluminum alloy material has good heat conductivity, can in time transmit away the waste heat in the battery conversion process, reduces the subassembly temperature, improves the subassembly generated energy, and the aluminum alloy material surface scribbles the corruption that paint can prevent the material to reach better durable effect.
Drawings
FIG. 1 is a schematic cross-sectional view of a solar cell module;
FIG. 2 is a schematic cross-sectional view of a tempered glass of a solar cell module;
Fig. 3 is a schematic cross-sectional view of a cell of a solar cell module.
In the figure: 1-bottom plate, 2-heat dissipation silica gel, 3-battery piece, 4-EVA adhesive, 5-toughened glass, 6-protector and 7-frame.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 3 of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a solar cell module includes a bottom plate 1, heat dissipation silica gel 2, a cell sheet 3, EVA gel 4, tempered glass 5, a protector 6, and a frame 7;
the toughened glass 5, the battery piece 3 and the bottom plate 1 are sequentially connected in parallel from top to bottom, the contact surface of the toughened glass 5 and the battery piece 3 is bonded by EVA (ethylene vinyl acetate) glue 4, one surface of the toughened glass 5 bonded with the battery piece 3 is provided with a plurality of concave surfaces, and a plurality of layers of magnesium fluoride are coated on the other surface of the toughened glass 5; one surface of the battery piece 3, which is bonded with the toughened glass 5, is uneven; the other side of the battery piece 3 is bonded with the bottom plate 1 through the heat dissipation silica gel 2, one side of the bottom plate 1, which is far away from the toughened glass 5, is provided with a protector 6, and the protector 6 is connected with the battery piece 3;
Toughened glass 5, battery piece 3 and bottom plate 1 all set up in the inside of frame 7, and toughened glass 5, battery piece 3 and bottom plate 1 all around with the inside of frame 7 is sealed bonding all around.
When the battery assembly is implemented specifically, sunlight irradiates on toughened glass 5, a plurality of layers of magnesium fluoride are coated on the toughened glass 5 and a sunlight irradiating surface, the magnesium fluoride is equivalent to the action of an antireflection film and can increase the light transmittance, at the moment, the transmitted light passes through the other surface of the toughened glass 5, the light is equivalent to pass through a plurality of concave transparent surfaces and can be scattered on a concave-convex surface of the toughened glass 5, then the scattered light irradiates on a concave-convex battery piece 3 bonded by EVA (ethylene vinyl acetate) glue 4 (the EVA glue is mainly ethylene-vinyl acetate copolymer), so that the radiation area and the intensity of the light are increased, the battery piece 3 can convert solar energy more, meanwhile, the battery piece 3 emits heat when converting solar energy, the heat-emitting silica gel 2 can absorb the emitted heat and transmit the heat to a bottom plate 1, and the bottom plate 1 is provided with a protector 6; so as to better protect the battery piece 3 and prevent the circuit from being burnt out. The whole battery assembly is sealed by the frame 7, so that the battery assembly can be well integrated, the use area is reduced, and the water resistance is better.
Further, the toughened glass 5 is made of a low-iron high-permeability material; this may increase the transmission of light to receive more solar energy.
Further, the heat dissipation silica gel 2 is mainly organic silicone; the organic silicone can absorb heat emitted by the solar energy converted by the cell 3, so that the cell 3 is better protected, and the cell 3 is prevented from being burnt out.
further, a high-precision diode is arranged in the protector 6; the diode can better sense the current of the circuit and can protect the circuit of the battery pack.
Further, the main light aluminum alloy material of bottom plate 1's material, aluminum alloy material have higher reflectivity on the one hand, increase the utilization ratio that solar cell was to light, and on the other hand aluminum alloy material has good heat conductivity, can in time transmit away the waste heat of 3 conversion processes of battery piece, reduces the subassembly temperature, improves the subassembly generated energy, and aluminum alloy material surface scribbles the corruption that paint can prevent the material to reach better durable effect.
In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and 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.
Claims (5)
1. A solar cell module comprises a bottom plate (1), heat dissipation silica gel (2), a cell (3), EVA (ethylene vinyl acetate) glue (4), toughened glass (5), a protector (6) and a frame (7);
The toughened glass (5), the battery piece (3) and the bottom plate (1) are sequentially connected in parallel from top to bottom, the contact surface of the toughened glass (5) and the battery piece (3) is bonded by EVA (ethylene vinyl acetate) glue (4), the bonding surface of the toughened glass (5) and the battery piece (3) is provided with a plurality of concave surfaces, and a plurality of layers of magnesium fluoride are coated on the other surface of the toughened glass (5); one surface of the battery piece (3) which is bonded with the toughened glass (5) is uneven; the other side of the battery piece (3) is bonded with the bottom plate (1) through heat dissipation silica gel (2), a protector (6) is arranged on the side, away from the toughened glass (5), of the bottom plate (1), and the protector (6) is electrically connected with the battery piece (3);
Toughened glass (5), battery piece (3) and bottom plate (1) all set up the inside of frame (7), around toughened glass (5), battery piece (3) and bottom plate (1) with the inside of frame (7) is sealed bonding all around.
2. The solar cell module as claimed in claim 1, wherein: the toughened glass (5) is made of a low-iron high-permeability material.
3. The solar cell module as claimed in claim 1, wherein: the heat dissipation silica gel (2) is mainly organic silicone.
4. The solar cell module as claimed in claim 1, wherein: and a high-precision diode is arranged in the protector (6).
5. The solar cell module as claimed in claim 1, wherein: the bottom plate (1) is mainly made of light aluminum alloy materials, and paint is coated on the surface of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892407.8U CN209747531U (en) | 2019-06-14 | 2019-06-14 | Solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892407.8U CN209747531U (en) | 2019-06-14 | 2019-06-14 | Solar cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747531U true CN209747531U (en) | 2019-12-06 |
Family
ID=68723813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920892407.8U Active CN209747531U (en) | 2019-06-14 | 2019-06-14 | Solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271227A (en) * | 2020-10-27 | 2021-01-26 | 中国电子科技集团公司第十八研究所 | Glass cover plate for improving conversion efficiency of solar cell for space |
-
2019
- 2019-06-14 CN CN201920892407.8U patent/CN209747531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271227A (en) * | 2020-10-27 | 2021-01-26 | 中国电子科技集团公司第十八研究所 | Glass cover plate for improving conversion efficiency of solar cell for space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: 610200 within phase 6 of Industrial Development Zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee after: TONGWEI SOLAR (CHENGDU) Co.,Ltd. Address before: 610000 in Shuangliu Southwest Airport Economic Development Zone, Chengdu, Sichuan Patentee before: Zhongwei New Energy (Chengdu) Co.,Ltd. |