CN207977329U - A kind of arc light accumulating solar cell panel structure - Google Patents
A kind of arc light accumulating solar cell panel structure Download PDFInfo
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- CN207977329U CN207977329U CN201820451841.8U CN201820451841U CN207977329U CN 207977329 U CN207977329 U CN 207977329U CN 201820451841 U CN201820451841 U CN 201820451841U CN 207977329 U CN207977329 U CN 207977329U
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- adhesive film
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- glass plate
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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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Abstract
The utility model is related to a kind of arc light accumulating solar cell panel structures, it is characterised in that：It is respectively upper glass plates, the first adhesive film, the second adhesive film, cell piece, third adhesive film, the 4th adhesive film, lower glass plate from top to bottom；First adhesive film is in the groove of above-mentioned upper glass plates concave surface, and the 4th adhesive film is in the groove on above-mentioned lower glass plate convex surface；The upper glass plates, the first adhesive film, the second adhesive film, cell piece, third adhesive film, the 4th adhesive film, lower glass plate are laid with to laminate layer by layer and be fitted together successively by sequence from top to down.The utility model manufacturing process includes：Stock, doping, fluting, welding of battery film, laying, laminates, quality inspection molding.The utility model has many advantages, such as that efficient, stable output power, thickness are thin, light-weight.
Description
Technical field
The utility model is related to a kind of cell panel structure more particularly to a kind of arc light accumulating solar cell panel structures.
Belong to solar-photovoltaic technology field.
Background technology
With the fast development of photovoltaic industry, application field is more and more extensive, and market is to photovoltaic modules product reliability
And the requirement of transfer efficiency is also higher and higher.Traditional solar components structure be generally tempered glass, upper EVA layer, cell piece,
Lower EVA layer, PET backboards etc. are laid in order to be laminated layer by layer, and aluminum alloy frame is used in combination to fit together.PET backboards are macromolecule
Often there is delamination, the wear phenomenon on surface in polymer organic materials, limited strength.Meanwhile because it has centainly permeable
Property, under the collective effect of long-term sunlight, temperature, oxygen, moisture and microorganism etc., the degradation aging phenomenon of PET backboards
Very serious, this seriously affects the power of solar cell module, weatherability, insulating properties and service life.
Therefore, using tempered glass instead of PET backboards, the new skill of dual-glass solar cell assembly of double tempered glass structures
Art now has become current photovoltaic because tempered glass has many advantages, such as that big intensity, waterproof, good weatherability, service life are long
The research direction and development trend of technical field the supreme arrogance of a person with great power.But tempered glass backboard light transmittance is too high, passes through cell piece gap
The light for being irradiated to lower EVA layer and lower tempered glass backboard cannot be by worried and indignant effective utilization, for this defect, the prior art
In also proposed more increase reflecting layer or improve the method for lower EVA layer reflectivity to solve.In addition, existing solar cell
Solar double-glass assemblies are mostly surface plate, and with the variation of sunlight angle of incident light in one day, the light intensity that cell piece receives also is sent out
Changing, especially in the morning or at dusk, when sunlight incidence angle of inclination is larger, solar cell output power can be apparent low
The output power of solar cell when noon direct sunlight.This is because traditional main material of tempered glass used for solar batteries
Material is silica, and intensity is big, and hardness is high, but highly brittle, poor toughness, and fragile, moulding difficulty is very big, this is to hinder the sun
The major reason of energy battery various shapes.In addition, solar battery structure itself does not have the ability of storage light, night light
When strong almost nil, cell piece can hardly be absorbed into light, therefore output power is also almost nil.These result in it is existing too
The service efficiency of positive energy cell piece is very low.
Therefore, how to overcome the shortcomings of glass plate moulding difficulty is big, light cannot store in the prior art, design one kind
Efficient, intensity is greatly, good weatherability, service life are long, solar cell panel structure at low cost is particularly important.
Utility model content
Technical problem to be solved in the utility model be it is single for the double tempered glass formula solar cell moulding of tradition,
The shortcomings of efficiency is low, output power is unstable proposes a kind of novel solar battery structure --- arc light accumulating solar-electricity
Pond and preparation method thereof.
The technical scheme in the invention for solving the above technical problem is：A kind of arc light accumulating solar cell is hardened
Structure is respectively upper glass plates, the first adhesive film, the second adhesive film, cell piece, third adhesive film, the 4th glued membrane from top to bottom
Layer, lower glass plate；In the groove of above-mentioned upper glass plates concave surface, the 4th adhesive film is embedded in first adhesive film
In the groove on above-mentioned lower glass plate convex surface；The upper glass plates, the first adhesive film, the second adhesive film, cell piece, third glued membrane
Layer, the 4th adhesive film, lower glass plate are laid with to laminate layer by layer and be fitted together successively by sequence from top to down.
Traditional tempered glass hardness is big, poor toughness, and moulding is single, and organic glass (PMMA) not only has common tempering
The advantages that strength of glass is big, property is stable, waterproof, service life is long, also have the characteristics that it is light-weight, and equal performance requirement
Lower organic glass thickness can be made thinner, this is highly beneficial to the lightweight of solar panel and cost savings.Meanwhile
Organic glass surface setting groove can increase the toughness of its structure, be conducive to the diversification of glass plate moulding, moreover it is possible to for a part
Encapsulating material provides space.Therefore, organic glass (PMMA) of the upper glass plates material selection light transmittance up to 92% or more,
Shape is arc and concave surface is provided with the alternate rectangular recess of transverse and longitudinal.According to the sun in one day to the east of west operation planar obit simulation and
PMMA processing technology levels, above-mentioned upper glass plates arc radius preferred scope be 1.8~5m, thickness preferred scope be 1.5~
3mm.It is required and the requirement of upper glass plates integral strength, above-mentioned upper glass plates concave surface transverse and longitudinal groove according to encapsulating material adhesive strength
Depth preferred scope be 0.3~0.6mm, width preferred scope is 2~10mm.
The lower glass plate selects the PMMA that light transmittance is less than 20%, and shape is arc and convex surface is provided with transverse and longitudinal phase
Between rectangular recess.According to upper and lower glass plate matching relationship, above-mentioned lower glass plate arc radius preferred scope is 1.8~5m, thickness
Preferred scope is 1.5~3mm；It is required and the requirement of lower glass plate integral strength, above-mentioned lower glass according to encapsulating material adhesive strength
The depth preferred scope of plate convex surface transverse and longitudinal groove is 0.3~0.6mm, and width preferred scope is 2~10mm.
First adhesive film and the second adhesive film selects EVA of the light transmittance up to 92% or more as encapsulating material,
It has many advantages, such as high adhesion strength, high temperature resistance, resistance to moisture.
The first above-mentioned adhesive film is the arcuate structure with upper glass plates fit depressions, is embedded in the groove of upper glass plates
In, the groove of upper glass plates and the first adhesive film are using interference fit.The first above-mentioned adhesive film thickness and width and upper glass
Plate depth of groove and width correspond.Due to the effect of the first above-mentioned adhesive film, the second above-mentioned glued membrane layer thickness is than passing
The thickness of encapsulating material is much smaller in the solar panel of system, this is conducive to the thinning of solar cell plate thickness.
Preferably, the second above-mentioned adhesive film thickness range is 0.5~1mm；
The third adhesive film and the 4th adhesive film select the EVA of doping light storage material as encapsulating material, light transmission
Degree is less than 20%, and can be automatically stored according to extraneous light intensity or reflection light.When light is from the gap between the cell piece 4
It passes through, is radiated on above-mentioned third adhesive film and the 4th adhesive film, mixed in above-mentioned third adhesive film and the 4th adhesive film
Miscellaneous light storage material is absorbed and is stored.When ambient is weaker, it is stored in above-mentioned third adhesive film and the 4th glued membrane
Light in the light storage material adulterated in layer is reflected on cell piece 4.This solar panel that can make ambient compared with
Qiang Shi stores some light, continues to produce electricl energy using the light stored when ambient is weaker.This is significantly
The efficiency for improving solar cell also ensures the stabilization of solar cell output power.
The 4th above-mentioned adhesive film is the arcuate structure with lower glass plate fit depressions, is embedded in the groove of lower glass plate
In, the groove of lower glass plate and the 4th adhesive film are using interference fit.The 4th above-mentioned adhesive film thickness and width and lower glass
Plate depth of groove and width correspond.Due to the effect of the 4th above-mentioned adhesive film, above-mentioned third glued membrane layer thickness also compares
The thickness of encapsulating material is much smaller in traditional solar panel, this is also beneficial to the thinning of solar cell plate thickness.
Preferably, above-mentioned third adhesive film thickness range is 0.5~1mm.
Preferably, the light storage material in above-mentioned third adhesive film and the 4th adhesive film selects long afterglow light-storing material,
The ratio range of itself and EVA are 1:20~1:5.
Compared with prior art, it is the characteristics of the utility model：
1, solar panel is arc in the utility model, can be ensured when sunray irradiating angle tilts larger
The output power of solar cell improves the efficiency of solar cell.
2, upper glass plates and lower glass plate select organic glass in the utility model, have the advantages that the same of traditional tempered glass
When, light-weight, thickness is thin, more conducively the lightweight of solar panel, saves cost.
3, transverse and longitudinal groove is arranged in upper glass plates and lower glass plate in the utility model, not only increases the tough of glass-plate structure
Property, more conducively various shapes of glass plate, moreover it is possible to be provided for a part of encapsulating material (the first adhesive film and the 4th adhesive film)
Space, and then reduce the thickness of entire solar panel.
4, third adhesive film and the 4th adhesive film select the encapsulating material for adulterating light storage material in the utility model, are meeting
While basic encapsulation requires, the light being irradiated on third adhesive film and the 4th adhesive film by cell piece gap can be deposited
Storage is got up, and light is reflected on cell piece when ambient is weaker, improves the efficiency of solar cell, ensures its output
The stability of power.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model, wherein 1 being upper glass plates, 2 being the first adhesive film, 3 being the second glued membrane
Layer, 4 be cell piece, 5 be third adhesive film, 6 be the 4th adhesive film, 7 be lower glass plate.
Fig. 2 is each component assembled relation schematic diagram of the utility model.
Fig. 3 is the utility model upper glass plates shady face groove structure scale diagrams.
Fig. 4 is the utility model lower glass plate towards smooth surface groove structure scale diagrams.
Fig. 5 is the utility model the first adhesive film structure size schematic diagram.
Fig. 6 is the 4th adhesive film structure size schematic diagram of the utility model.
Specific implementation mode
The utility model is described in further detail with reference to embodiments.
As shown in Fig. 1-2, the utility model is related to a kind of arc light accumulating solar cell panel structure, the skill taken
Art scheme is：Its structure is respectively upper glass plates 1, the first adhesive film 2, the second adhesive film 3, cell piece 4, third glue from top to bottom
Film layer 5, the 4th adhesive film 6, lower glass plate 7, as shown in Figure 1.The upper glass plates 1 select arc, the concave surface of good transmittance
Light as much as possible is transmitted to cell piece 4 by organic glass with groove while for protecting cell piece 4.Described
First adhesive film 2 and the second adhesive film 3 select the encapsulating material of good transmittance, for cell piece 4 and upper glass to be adhesively fixed
Plate 1 protects cell piece 4 and projects light as much as possible on cell piece 4.If the cell piece 4 is by by sorting
The identical cell piece of dry solid colour, efficiency is welded together by welding, and there are certain spacing, light between each cell piece
Line can be irradiated to following third adhesive film 5 and the 4th adhesive film 6 by these spacing.The third adhesive film 5 and the 4th
Adhesive film 6 selects the encapsulating material of doping light storage material, for being adhesively fixed cell piece 4 and lower glass plate 7, protects cell piece 4,
The light that third adhesive film 5 and the 4th adhesive film 6 are irradiated to by cell piece spacing is stored, and weaker in ambient
When the light of storage is reflected on cell piece 4.The lower glass plate 7 selects convex surface arc organic glass with groove, uses
In protection cell piece 4.The arcuate structure with 1 fit depressions of upper glass plates is made in first adhesive film 2, is embedded in upper glass
In the groove of plate 1, the groove of upper glass plates 1 and the first adhesive film 3 are using interference fit.4th adhesive film 6 be made with
The arcuate structure of 7 fit depressions of lower glass plate, in the groove of lower glass plate 7, the groove of lower glass plate 7 and the 4th glued membrane
Layer 6 is using interference fit.The upper glass plates 1, the first adhesive film 2, the second adhesive film 3, cell piece 4, third adhesive film 5,
4th adhesive film 6, lower glass plate 7 are laid with to laminate layer by layer by sequence from top to down and be fitted together successively, as shown in Figure 2.
The upper glass plates 1 are the organic glass of arc, arc radius 3m, thickness 2mm；Second glue
Film layer 3 is the encapsulating material of arc, thickness 0.5mm；The third adhesive film 5 is the envelope of the doping light storage material of arc
Package material, thickness 0.5mm；The lower glass plate 7 is also the organic glass of arc, arc radius 3m, and thickness is
2mm。
The concave surface of the upper glass plates 1, i.e. shady face are provided with the rectangular recess that transverse and longitudinal is interlocked, as shown in Figure 3.On
State transverse and longitudinal depth of groove a=0.4mm, cross recess width b=4mm, longitudinal groove width c=4mm.First adhesive film 2
Thickness and width and the width and depth of 1 shady face transverse and longitudinal groove of upper glass plates correspond, as shown in Figure 5.
The convex surface of the lower glass plate 7 is also equipped with the rectangular recess that transverse and longitudinal is interlocked, as shown in Figure 4 that is, towards smooth surface.
Above-mentioned transverse and longitudinal depth of groove f=0.4mm cross recess width g=4mm, longitudinal groove width h=4mm.4th adhesive film 6
The width and depth of thickness and width and lower glass plate 7 towards smooth surface transverse and longitudinal groove correspond, as shown in Figure 6.
Light storage material selects long afterglow light-storing material in the third adhesive film 5 and the 4th adhesive film 6, with
The ratio range of EVA is 1:20~1:5.
In addition to the implementation, the utility model further includes having other embodiment, all to use equivalents or equivalent
The technical solution that alternative is formed, should all fall within the protection domain of the utility model claims.
Claims (8)
1. a kind of arc light accumulating solar cell panel structure, it is characterised in that：It is respectively upper glass plates, first from top to bottom
Adhesive film, the second adhesive film, cell piece, third adhesive film, the 4th adhesive film, lower glass plate；First adhesive film is embedded in
In the groove of above-mentioned upper glass plates concave surface, the 4th adhesive film is in the groove on above-mentioned lower glass plate convex surface；Described
Upper glass plates, the first adhesive film, the second adhesive film, cell piece, third adhesive film, the 4th adhesive film, lower glass plate press from upper and
Under sequence be laid with to laminate layer by layer successively and fit together.
2. a kind of arc light accumulating solar cell panel structure according to claim 1, it is characterised in that：The upper glass
Glass plate is the organic glass of arc, concave surface with transverse and longitudinal rectangular recess of good transmittance, and radius is 1.8~5m, thickness model
It encloses for 1.5~3mm；The lower glass plate selection arc organic glass of the convex surface with transverse and longitudinal rectangular recess, radius are
1.8~5m, thickness range are 1.5~3mm.
3. a kind of arc light accumulating solar cell panel structure according to claim 1, it is characterised in that：Described first
It is 0.5~1mm that adhesive film and the second adhesive film, which select the encapsulating material of good transmittance, thickness range,；The third glue
It is 0.5~1mm that film layer and the 4th adhesive film, which select the encapsulating material of doping light storage material, thickness range,.
4. a kind of arc light accumulating solar cell panel structure according to claim 1, it is characterised in that：Described first
Adhesive film is arcuate structure with upper glass plates fit depressions, in the groove of upper glass plates, the groove of upper glass plates with
First adhesive film is using interference fit.
5. a kind of arc light accumulating solar cell panel structure according to claim 1, it is characterised in that：Described the 4th
Adhesive film is arcuate structure with lower glass plate fit depressions, in the groove of lower glass plate, the groove of lower glass plate with
4th adhesive film is using interference fit.
6. a kind of arc light accumulating solar cell panel structure according to claim 2, it is characterised in that：The upper glass
The cross recess width range of plate be 2~10mm, longitudinal groove width range be 2~10mm, transverse and longitudinal depth of groove ranging from 0.3~
0.6mm。
7. a kind of arc light accumulating solar cell panel structure according to claim 2, it is characterised in that:The lower glass
The cross recess width range of plate be 2~10mm, longitudinal groove width range be 2~10mm, transverse and longitudinal depth of groove ranging from 0.3~
0.6mm。
8. a kind of arc light accumulating solar cell panel structure according to claim 3, it is characterised in that：First glue
Thicknesses of layers and width are corresponded with upper glass plates depth of groove and width；The 4th adhesive film thickness and width and lower glass
Glass plate depth of groove and width correspond.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018203846025 | 2018-03-20 | ||
| CN201820384602 | 2018-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977329U true CN207977329U (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820451841.8U Active CN207977329U (en) | 2018-03-20 | 2018-03-31 | A kind of arc light accumulating solar cell panel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321231A (en) * | 2018-03-20 | 2018-07-24 | 江苏东鋆光伏科技有限公司 | A kind of arc light accumulating solar cell panel structure and preparation method thereof |
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2018
- 2018-03-31 CN CN201820451841.8U patent/CN207977329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321231A (en) * | 2018-03-20 | 2018-07-24 | 江苏东鋆光伏科技有限公司 | A kind of arc light accumulating solar cell panel structure and preparation method thereof |
| CN108321231B (en) * | 2018-03-20 | 2023-11-10 | 江苏东鋆光伏科技有限公司 | Arc light-storage type solar cell panel structure and preparation method thereof |
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