CN110444623A - Solar covering glass with anti-dazzle pattern structure - Google Patents
Solar covering glass with anti-dazzle pattern structure Download PDFInfo
- Publication number
- CN110444623A CN110444623A CN201910670608.8A CN201910670608A CN110444623A CN 110444623 A CN110444623 A CN 110444623A CN 201910670608 A CN201910670608 A CN 201910670608A CN 110444623 A CN110444623 A CN 110444623A
- Authority
- CN
- China
- Prior art keywords
- semicolumn
- pattern structure
- class
- dazzle
- solar
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 49
- 239000011159 matrix material Substances 0.000 claims abstract description 25
- 238000003491 array Methods 0.000 claims abstract description 4
- 239000005357 flat glass Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001795 light effect Effects 0.000 description 5
- 238000004049 embossing Methods 0.000 description 3
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
-
- 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
- Surface Treatment Of Glass (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to solar cell module cover-plate glass technical fields, more particularly to the solar covering glass for having anti-dazzle pattern structure, its structure includes glass matrix, the upper surface of glass matrix is provided with anti-dazzle pattern structure, the anti-dazzle pattern structure is made of the raised semicolumn or class semicolumn of several regularly arranged and transverse and longitudinal intersections in certain spacing, the semicolumn of any two protrusion or the intersection corner of class semicolumn are connected by cambered surface, and surround several quadrilateral units arranged in arrays.The anti-dazzle pattern structure makes upper surface have more than the orthodrome reflecting surface of 60% or more area, significantly increase irreflexive effect, and there is multiple and different reflection directions, the reflectance lightness that eye-observation arrives is effectively reduced, under the solar irradiation of 100000lux, the maximum glistening intensity in 0~60 ° of range of view angles reaches 30000cd/m2Below.
Description
Technical field
The present invention relates to solar cell module cover-plate glass technical fields, and in particular to anti-dazzle pattern structure
Solar covering glass.
Background technique
Solar energy power generating has slowly penetrated into the various scenes of life as a kind of important renewable energy,
A large amount of airport, stadiums, office block etc. have installing solar photovoltaic component at present.In some special installation sites
In, such as airport, big urban building place, it is very strict to the control of the surface reflection brightness of photovoltaic module, it is desirable that
Used solar cell module must reach enough anti-dazzle light effects.For example, European customer requirements some at present are at family
Under outer sunlight 100000lux irradiation, in 0 °~60 ° of viewing angle of range of observation, the maximum glistening intensity value measured must
Palpus≤30000cd/m2。
Solar cell module cover-plate glass is also known as solar covering glass, and structure includes the table with smooth flat
Face and with embossing level surface.In solar cell module encapsulation, by the surface with smooth flat towards sunlight
Incident side, by the surface with embossing level towards the side of solar battery sheet, and pass through EVA layer and solar battery
Piece is sealed bonding.All the time, the direction that researcher studies mostly, which is how more efficiently to reduce, is incident on the sun
The reflection light of energy battery component cover-plate glass, to improve the light transmittance of solar energy glass cover board.For example, Publication No.
The Chinese utility model patent of CN201868438U discloses a kind of solar cell module cover-plate glass, in technical solution,
Glass matrix has first surface and second surface, and first surface is provided with recessed with hemisphere body unit protrusion and hemisphere body unit
Sunken pattern structure, second surface are suede structure；The pattern structure is to be recessed by hemisphere body unit protrusion and hemisphere body unit
Transverse and longitudinal is continuous or the pattern structure constituted is arranged in interval, to both can be reduced reflection loss when sunlight incidence, guarantees too
Effective convergence when sunlight transmits, and it is not easy dust stratification dirt, easy to clean.
Therefore, the design of the pattern structure of solar energy glass upper surface in the prior art, most purpose are still to improve
Transmitance, to increase the generating efficiency of solar cell module, and do not have in view of in certain applications to anti-dazzle light effect
High request；On the other hand, it is that surface has the embossing of irregular flannelette super that photovoltaic enterprise, which is used in solar covering glass, at present
White glass, this suede structure bumps size small (roughness Ra < 2um, Rz < 25um), reflective cambered surface are small, and cambered surface degree is close flat
Face (horizontal sextant angle of the highest point and the lowest point is 178 °), although reflectivity whole after increasing antireflective plated film is 6% left
The right side, but this solar covering glass/glass is outdoors under sunlight 1000000lux irradiation condition, 0 °~60 ° range of view angles
Interior maximum glistening intensity value is up to 80000cd/m2~110000cd/m2, it is unable to satisfy some buildings such as airport, big urban
Object field to the anti-glare requirement of the surface reflection brightness of photovoltaic module.
Summary of the invention
It is an object of the invention to aiming at the shortcomings in the prior art, and provide it is a kind of with anti-dazzle pattern structure too
It is positive can cover-plate glass, which has a grid type ridge design structure, surface have more than 60% with
The orthodrome reflecting surface of upper area increases irreflexive effect, and has multiple and different reflection directions, can effectively reduce people
The reflectance lightness that eye is observed.
The solar covering glass for having anti-dazzle pattern structure is provided, including glass matrix, the glass matrix it is upper
Surface is towards the incident side of sunlight, and the lower surface of the glass matrix is towards the side of solar battery sheet, the upper table
Face is provided with anti-dazzle pattern structure, the anti-dazzle pattern structure be by several in certain spacing regularly arranged and transverse and longitudinal phase
Grid type ridge design structure composed by the semicolumn or class semicolumn of the protrusion of friendship, the semicolumn or class of any two protrusion
The intersection corner of semicolumn is connected by cambered surface, and adjacent two lateral semicolumns or class semicolumn are indulged with adjacent two
To the quadrilateral units to lower recess are defined between semicolumn or class semicolumn jointly, all quadrilateral units are in square
Battle array arrangement.
In above-mentioned technical proposal, the diameter of the semicolumn or class semicolumn is set as 0.1~1mm.
In above-mentioned technical proposal, in the quadrilateral units, the length and width of quadrangle is disposed as 0.05~
0.8mm, and the length and width of the quadrangle is respectively less than or equal to semicolumn or the diameter of class semicolumn.
In above-mentioned technical proposal, the radius of the cambered surface of the intersection corner is set as 0.01~0.5mm.
In above-mentioned technical proposal, the lower surface is provided with the pattern structure to lower recess, the decorative pattern to lower recess
Structure is made of several in regularly arranged concave units, and the cross section of each concave units is square or hexagon
Shape.
In above-mentioned technical proposal, the height of the concave units is set as 0.03~0.30mm, between adjacent recessed unit
Away from being set as 0.25~2.0mm, and the spacing distance of adjacent recessed unit is set as 0.10~0.50mm.
In above-mentioned technical proposal, the glass matrix with a thickness of 1.6~5.0mm.
Beneficial effects of the present invention:
Solar covering glass with anti-dazzle pattern structure of the invention, including glass matrix, glass matrix it is upper
Surface is towards the incident side of sunlight, and towards the side of solar battery sheet, upper surface is provided with for the lower surface of glass matrix
Anti-dazzle pattern structure, anti-dazzle pattern structure are raised half of regularly arranged and transverse and longitudinal intersection in certain spacing by several
Grid type ridge design structure composed by cylinder or class semicolumn, the intersection of the semicolumn or class semicolumn of any two protrusion
Corner is connected by cambered surface, and adjacent two lateral semicolumns or class semicolumn and adjacent two longitudinal semicolumns or class
The quadrilateral units to lower recess are defined between semicolumn jointly, all quadrilateral units are arranged in arrays.Using
Above-mentioned anti-dazzle pattern structure is shown so that the upper surface of glass matrix has more than the orthodrome reflecting surface of 60% or more area
Work increases irreflexive effect, and has multiple and different reflection directions, and it is bright to can effectively reduce the reflection that eye-observation arrives
Degree, pattern structure compared with prior art are able to ascend 60% or more anti-dazzle light effect, realize in the open air of 100000lux
Under the conditions of sunlight irradiation, the maximum glistening intensity in 0~60 ° of range of view angles reaches 30000cd/m2Hereinafter, meet airport,
Anti-glare requirement of some building places such as big urban to the surface reflection brightness of photovoltaic module.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the schematic perspective view of the solar covering glass with anti-dazzle pattern structure of the invention.
Fig. 2 is the structural schematic diagram of the upper surface of the solar covering glass with anti-dazzle pattern structure of the invention.
Fig. 3 is the cross-sectional view in Fig. 2 at A-A.
Appended drawing reference:
Glass matrix 10, semicolumn or class semicolumn 101；
Quadrangle 20, cambered surface 201.
Specific embodiment
The invention will be further described with the following Examples.
The solar covering glass with anti-dazzle pattern structure of the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, including
Glass matrix 10, glass matrix 10 be applicable in a thickness of 1.6~5.0mm, the upper surface of the glass matrix 10 is towards sunlight
Incident side, towards the side of solar battery sheet, which is provided with anti-dazzle decorative pattern knot for the lower surface of glass matrix 10
Structure, anti-dazzle pattern structure are the semicolumn or class semicircle of protrusion of regularly arranged and transverse and longitudinal intersection in certain spacing by several
Grid type ridge design structure composed by column 101 (see Fig. 3), the semicolumn of any two protrusion or the phase of class semicolumn 101
Corner is handed over to be connected by cambered surface 201, and adjacent two lateral semicolumns or class semicolumn 101 and two adjacent longitudinal directions half
Quadrangle Unit 20 to lower recess, all quadrangle Unit 20 are defined between cylinder or class semicolumn 101 jointly
It is arranged in arrays.Using above-mentioned anti-dazzle pattern structure, so that the upper surface of glass matrix 10 possesses orthodrome reflecting surface, significantly
Irreflexive effect is increased, and there is multiple and different reflection directions, can effectively reduce the reflectance lightness that eye-observation arrives,
Pattern structure compared with prior art is able to ascend 60% or more anti-dazzle light effect, realizes the outdoor sun in 100000lux
Under the conditions of light irradiation, the maximum glistening intensity in 0~60 ° of range of view angles reaches 30000cd/m2Hereinafter, meeting airport, large size
Anti-glare requirement of some building places such as urban district to the surface reflection brightness of photovoltaic module.
Specifically, the diameter of semicolumn or class semicolumn 101 is D, 0.1mm≤D≤1mm, as preferred embodiment,
0.3mm≤D≤0.8mm。
Further, in each quadrangle Unit 20, the length of quadrangle 20 is L, width W, 0.05mm≤L=W≤
0.8mm, and L≤D.As preferred embodiment, 0.25mm≤L=W≤0.6mm.
Further, the semicolumn of any two protrusion or the intersection corner of class semicolumn 101 are connected by cambered surface 201,
The radius of the cambered surface 201 of the intersection corner is R, 0.01mm≤R≤0.5mm.As preferred embodiment, 0.08mm≤R
≤0.35mm。
Pass through radius and quadrangle Unit 20 of the diameter, corner cambered surface 201 to semicolumn or class semicolumn 101
The careful design of specific size, so that the orthodrome that the upper surface for realizing glass matrix 10 has more than 60% or more area is anti-
Penetrate face, significantly increase irreflexive effect, and there is multiple and different reflection directions, can effectively reduce eye-observation arrive it is anti-
Brightness is penetrated, to promote 60% or more anti-dazzle light effect, is realized under the conditions of the irradiation of the outdoor sunlight of 100000lux, 0
Maximum glistening intensity in~60 ° of range of view angles reaches 30000cd/m2Below.
In the present embodiment, the lower surface of glass matrix 10 is provided with the pattern structure to lower recess, to the decorative pattern of lower recess
Structure is made of several in regularly arranged concave units, and the cross section of each concave units is square or hexagon
Shape.The bottom and top shape of glass matrix 10 is plane.
Specifically, the height of concave units is set as 0.03~0.30mm, the spacing of adjacent recessed unit is set as 0.25
~2.0mm, and the spacing distance of adjacent recessed unit is set as 0.10~0.50mm.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. having the solar covering glass of anti-dazzle pattern structure, including glass matrix, the upper surface court of the glass matrix
To the incident side of sunlight, the lower surface of the glass matrix is towards the side of solar battery sheet, it is characterised in that: described
Upper surface is provided with anti-dazzle pattern structure, and the anti-dazzle pattern structure is regularly arranged and horizontal in certain spacing by several
Grid type ridge design structure composed by the semicolumn or class semicolumn of the protrusion that longitudinal phase is handed over, the semicolumn of any two protrusion
Or the intersection corner of class semicolumn is connected by cambered surface, and adjacent two lateral semicolumns or class semicolumn and adjacent two
The quadrilateral units to lower recess, all quadrilateral units are defined jointly between a longitudinal direction semicolumn or class semicolumn
It is arranged in arrays.
2. the solar covering glass according to claim 1 with anti-dazzle pattern structure, it is characterised in that: described half
The diameter of cylinder or class semicolumn is set as 0.1~1mm.
3. the solar covering glass according to claim 2 with anti-dazzle pattern structure, it is characterised in that: described four
In the shape unit of side, the length and width of quadrangle is disposed as 0.05~0.8mm, and the length and width of the quadrangle is equal
Less than or equal to semicolumn or the diameter of class semicolumn.
4. the solar covering glass according to claim 3 with anti-dazzle pattern structure, it is characterised in that: the phase
The radius of the cambered surface of corner is handed over to be set as 0.01~0.5mm.
5. the solar covering glass according to any one of claims 1 to 4 with anti-dazzle pattern structure, feature
Be: the lower surface of the glass matrix is provided with the pattern structure to lower recess, it is described to the pattern structure of lower recess be by
Several are formed in regularly arranged concave units, and the cross section of each concave units is square or hexagonal shape.
6. the solar covering glass according to claim 5 with anti-dazzle pattern structure, it is characterised in that: described recessed
The height for falling into unit is set as 0.03~0.30mm, and the center spacing of adjacent recessed unit is set as 0.25~2.0mm, and adjacent
The spacing distance of concave units is set as 0.10~0.50mm.
7. the solar covering glass according to claim 1 with anti-dazzle pattern structure, it is characterised in that: the glass
Glass matrix with a thickness of 1.6~5.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670608.8A CN110444623B (en) | 2019-07-24 | 2019-07-24 | Solar cover plate glass with anti-dazzle pattern structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670608.8A CN110444623B (en) | 2019-07-24 | 2019-07-24 | Solar cover plate glass with anti-dazzle pattern structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110444623A true CN110444623A (en) | 2019-11-12 |
| CN110444623B CN110444623B (en) | 2024-03-08 |
Family
ID=68431314
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910670608.8A Active CN110444623B (en) | 2019-07-24 | 2019-07-24 | Solar cover plate glass with anti-dazzle pattern structure |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736149A (en) * | 2020-12-31 | 2021-04-30 | 彩虹集团新能源股份有限公司 | Photovoltaic calendering glass triangular pyramid anti-dazzle decorative pattern structure |
| CN112768541A (en) * | 2020-12-31 | 2021-05-07 | 彩虹集团新能源股份有限公司 | Six pyramid anti-dazzle decorative pattern structures of photovoltaic calendering glass |
| CN114220896A (en) * | 2021-11-09 | 2022-03-22 | 深圳市佑明光电有限公司 | Flip chip packaging process and flip chip packaging structure |
| CN116314357A (en) * | 2023-02-16 | 2023-06-23 | 浙江大学 | Micro-nano texture anti-reflection structure for solar cell and preparation method thereof |
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| CN210040224U (en) * | 2019-07-24 | 2020-02-07 | 东莞南玻太阳能玻璃有限公司 | Solar cover plate glass with anti-dazzle pattern structure |
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2019
- 2019-07-24 CN CN201910670608.8A patent/CN110444623B/en active Active
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| CN2606310Y (en) * | 2001-06-22 | 2004-03-10 | 高增世 | Solar unjuncted half round single-way light conducting energy-collecting board |
| WO2011007710A1 (en) * | 2009-07-15 | 2011-01-20 | Ｋｉｓｃｏ株式会社 | Protective substrate for photovoltaic device and method for producing the same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736149A (en) * | 2020-12-31 | 2021-04-30 | 彩虹集团新能源股份有限公司 | Photovoltaic calendering glass triangular pyramid anti-dazzle decorative pattern structure |
| CN112768541A (en) * | 2020-12-31 | 2021-05-07 | 彩虹集团新能源股份有限公司 | Six pyramid anti-dazzle decorative pattern structures of photovoltaic calendering glass |
| CN114220896A (en) * | 2021-11-09 | 2022-03-22 | 深圳市佑明光电有限公司 | Flip chip packaging process and flip chip packaging structure |
| CN116314357A (en) * | 2023-02-16 | 2023-06-23 | 浙江大学 | Micro-nano texture anti-reflection structure for solar cell and preparation method thereof |
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|---|---|
| CN110444623B (en) | 2024-03-08 |
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