CN205609537U - Battery piece among solar energy component - Google Patents
Battery piece among solar energy component Download PDFInfo
- Publication number
- CN205609537U CN205609537U CN201620391100.6U CN201620391100U CN205609537U CN 205609537 U CN205609537 U CN 205609537U CN 201620391100 U CN201620391100 U CN 201620391100U CN 205609537 U CN205609537 U CN 205609537U
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- CN
- China
- Prior art keywords
- cell piece
- sheet material
- material layers
- layer
- solar components
- 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.)
- Expired - Fee Related
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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
- Y02E10/52—PV systems with concentrators
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- Laminated Bodies (AREA)
Abstract
The utility model belongs to the technical field of solar cell, specifically indicate a battery piece among solar energy component, including battery piece body, battery piece body structure toothing, a supreme EVA layer and the toughened glass that has set gradually is down followed to the up end of battery piece body, the lower terminal surface of battery piece body is from last the 2nd EVA layer, reflection stratum and the backplate of having set gradually under to, be provided with transparent hydrophobicity coating on toughened glass's the up end, an object of the utility model is to provide a be convenient for carry out battery piece among solar energy component absorptive and that conversion efficiency is high to sunshine.
Description
Technical field
This utility model belongs to technical field of solar batteries, refers specifically to the cell piece in a kind of solar components.
Background technology
Solaode is also called " solar chip " or " light cell ", is that one utilizes sunlight direct
The optoelectronic semiconductor thin slice of generating.As long as it is shone by light, moment is with regard to exportable voltage and electric current.At physics
Photovoltaic it is referred to as on.
Thin-film solar cells refers to that with thin film such as silicon, cadmium sulfide, GaAs be the solar-electricity of matrix material
Pond, it is possible to use at cheap glass, plastics, pottery, graphite, the different materials such as sheet metal works as base
Plate manufactures, and formation can produce the film thickness of voltage and only need several μm.Hull cell solar cell is except plane
Outside, also because there is pliability can be fabricated to its range of application of non-planar configuration greatly, can tie with building
Closing or become the some of building body, application is widely.
Existing solaode, sunlight can not sufficiently be absorbed by cell piece, and cell piece can be sunlight
Partially reflective, cause conversion ratio low.
Summary of the invention
In order to overcome defect of the prior art, the purpose of this utility model is to provide one to be easy to sunlight
Carry out the cell piece in that absorb and that conversion efficiency is high solar components.
The purpose of this utility model is achieved in that
Cell piece in a kind of solar components, including cell piece body, described cell piece body is configured to saw
Profile of tooth, the upper surface of described cell piece body is disposed with the first EVA layer and safety glass from bottom to up,
The lower surface of described cell piece body is disposed with the second EVA layer, reflecting layer and backboard, institute from top to bottom
State and on the upper surface of safety glass, be provided with transparent hydrophobic coating.
After using said structure, after the sunlight shone in being reflected by zigzag cell piece body
Can continue with, improve the utilization rate of sunlight thus improve conversion efficiency；Reflecting layer can be to sunlight
Carry out a reflection, make light again through cell piece, improve the conversion ratio of sunlight；Hydrophobic coating
Setting is possible to prevent water to leave a trace on safety glass, it is to avoid safety glass affects owing to there being the existence of washmarking
Conversion ratio to sunlight.
This utility model is further arranged to: described zigzag angle is 60-90 degree.
After using said structure, it is simple to the repeatedly absorption to sunlight of the cell piece body, improve conversion ratio.
This utility model is further arranged to: described reflecting layer includes the first polyethylene base material the most successively
Layer, the second polyvinyl sheet material layers, this second polyvinyl sheet material layers upper surface has some compact arranged semicircles
Shape lobe, is coated with glue between the first polyvinyl sheet material layers lower surface and the second polyvinyl sheet material layers upper surface
Adhesion coating, this second polyvinyl sheet material layers lower surface is plated with a silver layer, silver layer and the second polyvinyl sheet material layers phase
The surface-coated of the back of the body has ink layer.
This utility model is further arranged to: the distance between adjacent described semi-circular projected part center is
0.15mm～0.25mm, described semi-circular projected part height is at 0.06mm～0.1mm.
This utility model is further arranged to: the thickness of described first polyvinyl sheet material layers is less than the second polyethylene
The thickness of substrate layer.
After using said structure, its first polyvinyl sheet material layers, the second polyvinyl sheet material layers, this second poly-second
Thiazolinyl sheet material layers upper surface has some compact arranged semi-circular projected part, the first polyvinyl sheet material layers lower surface
And being coated with adhesive layer between the second polyvinyl sheet material layers upper surface, this second polyvinyl sheet material layers lower surface plates
The surface-coated being covered with a silver layer, silver layer and the second polyvinyl sheet material layers opposing has ink layer, and serviceability is excellent
Good, reflecting brightness is high and reflectance is higher, uses it not only to solve the problem of mirror surface light loss, and
And also make be extended the service life of reflectance coating, also improve product stiffness, it is to avoid deformation and
The reflectance coating caused upwarps.
This utility model is further arranged to: the lower surface of described hydrophobic coating is provided with transparent antistatic layer.
After using said structure, safety glass can be avoided in use to produce electrostatic, prevent dust from inhaling
It is attached on hydrophobic coating, keeps the cleaning of safety glass further, it is simple to the panel assembly suction to sunlight
Receive.
This utility model is further arranged to: described transparent antistatic layer is by resin and the coating fluid of conducting particles
It solidify to form.
After using said structure, transparent antistatic layer also can keep certain in the effect playing antistatic simultaneously
Structural strength, improves service life.
This utility model is further arranged to: the thickness of described hydrophobic coating is 30-120 μm, and contact angle reaches
To 160 °, roll angle 3～8 °.
After using said structure, can prevent water from leaving a trace on safety glass further, it is to avoid tempering glass
Glass affects the absorption to sunlight owing to there being the existence of washmarking.
This utility model is further arranged to: the thickness of described transparent antistatic layer is 0.05～1.2 μm.
After using said structure, can avoid transparent antistatic layer that sunlight is injected the impact of safety glass,
Prevent from reducing the cell piece absorbance to sunlight due to the setting of transparent antistatic layer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structure sectional view of hydrophobic coating of the present utility model；
Fig. 3 is the structure sectional view in reflecting layer of the present utility model.
Label implication in figure:
1-cell piece body；2-the first EVA layer；3-safety glass；4-the second EVA layer；5-backboard；
6-hydrophobic coating；7-transparent antistatic layer；71-resin；72-conducting particles；
8-reflecting layer；81-the first polyvinyl sheet material layers；82-the second polyvinyl sheet material layers；
83-semi-circular projected part；84-adhesive layer；85-silver layer；86-ink layer.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Seeing shown in Fig. 1, Fig. 2, Fig. 3, the cell piece in a kind of solar components, including cell piece body
1, described cell piece body 1 is configured to zigzag, by zigzag cell piece body 1 to shining in
Sunlight can continue with after reflecting, and improves the utilization rate of sunlight thus improves conversion efficiency；Described
The upper surface of cell piece body 1 is disposed with the first EVA layer 2 and safety glass 3, described electricity from bottom to up
The lower surface of pond sheet body 1 is disposed with the second EVA layer 4, reflecting layer 8 and backboard 5 from top to bottom, instead
Penetrate layer 8 and sunlight can be carried out a reflection, make light again through cell piece, improve turning of sunlight
Change rate；It is provided with transparent hydrophobic coating 6 on the upper surface of described safety glass 3, is so possible to prevent water
Safety glass 3 is left a trace, it is to avoid safety glass 3 affects sunlight owing to there being the existence of washmarking
Conversion ratio.
It is further arranged to: described zigzag angle a is 60-90 degree, it is simple to cell piece body 1 is to sun
The repeatedly absorption of light, improves conversion ratio.
Be further arranged to: described reflecting layer 8 include the most successively the first polyvinyl sheet material layers 81,
Dimerized vinyl substrate layer 82, this second polyvinyl sheet material layers 82 upper surface has some compact arranged semicircles
Lobe 83, is coated with between the first polyvinyl sheet material layers 81 lower surface and the second polyvinyl sheet material layers 82 upper surface
Being covered with adhesive layer 84, this second polyvinyl sheet material layers 82 lower surface is plated with a silver layer 85, silver layer 85 and
The opposing surface-coated of dimerized vinyl substrate layer 82 has ink layer 86.
Be further arranged to: the distance between adjacent described semi-circular projected part 83 center be 0.15mm～
0.25mm, described semi-circular projected part 83 height is at 0.06mm～0.1mm.
It is further arranged to: the thickness of described first polyvinyl sheet material layers 81 is less than the second polyvinyl sheet material layers 82
Thickness.
After using reflecting layer 8, its first polyvinyl sheet material layers 81, second polyvinyl sheet material layers 82, this is second years old
Polyvinyl sheet material layers 82 upper surface has some compact arranged semi-circular projected part 83, the first polyethylene base material
It is coated with adhesive layer 84, this second poly-second between layer 81 lower surface and the second polyvinyl sheet material layers 82 upper surface
Thiazolinyl sheet material layers 82 lower surface is plated with a silver layer 85, the table that silver layer 85 is opposing with the second polyvinyl sheet material layers 82
Topcoating is covered with ink layer 86, and serviceability is excellent, reflecting brightness is high and reflectance is higher, uses it not only to solve
Determine the problem of mirror surface light loss, so that the service life of reflectance coating is extended, also carried
High product stiffness, it is to avoid deformation and the reflectance coating that causes upwarps.
It is further arranged to: the lower surface of described hydrophobic coating 6 is provided with transparent antistatic layer 7, so may be used
To avoid safety glass 3 in use to produce electrostatic, prevent dust adsorption on hydrophobic coating 6,
Keep the cleaning of safety glass 3 further, it is simple to the panel assembly absorption to sunlight.
It is further arranged to: described transparent antistatic layer 7 is liquid-solid by the coating of resin 71 and conducting particles 72
Changing and formed, transparent antistatic layer 7 also can keep certain structural strength the effect playing antistatic while,
Improve service life.
Being further arranged to: the thickness of described hydrophobic coating 6 is 30-120 μm, contact angle reaches 160 °,
Roll angle 3～8 °, can prevent water from leaving a trace on safety glass 3, it is to avoid safety glass 3 further
Owing to there being the existence of washmarking to affect the absorption to sunlight.
It is further arranged to: the thickness of described transparent antistatic layer 7 is 0.05～1.2 μm, can avoid
Sunlight is injected the impact of safety glass 3 by bright antistatic backing 7, prevents setting due to transparent antistatic layer 7
Put and reduce the cell piece absorbance to sunlight.
Above-described embodiment is only preferred embodiment of the present utility model, limits guarantor of the present utility model the most according to this
Protect scope, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should contain
Within protection domain of the present utility model.
Claims (9)
1. the cell piece in solar components, including cell piece body, it is characterised in that: described battery
Sheet body is configured to zigzag, and the upper surface of described cell piece body is disposed with an EVA from bottom to up
Layer and safety glass, the lower surface of described cell piece body is disposed with the second EVA layer, anti-from top to bottom
Penetrate layer and backboard, the upper surface of described safety glass is provided with transparent hydrophobic coating.
Cell piece in a kind of solar components the most according to claim 1, it is characterised in that: described
Zigzag angle is 60-90 degree.
Cell piece in a kind of solar components the most according to claim 1 and 2, it is characterised in that:
Described reflecting layer includes the first polyvinyl sheet material layers, the second polyvinyl sheet material layers the most successively, and this is second years old
Polyvinyl sheet material layers upper surface has some compact arranged semi-circular projected part, under the first polyvinyl sheet material layers
It is coated with adhesive layer, this second polyvinyl sheet material layers following table between surface and the second polyvinyl sheet material layers upper surface
The surface-coated that face is plated with a silver layer, silver layer and the second polyvinyl sheet material layers opposing has ink layer.
Cell piece in a kind of solar components the most according to claim 3, it is characterised in that: adjacent
Distance between described semi-circular projected part center is 0.15mm～0.25mm, described semi-circular projected part height
At 0.06mm～0.1mm.
Cell piece in a kind of solar components the most according to claim 3, it is characterised in that: described
The thickness of the first polyvinyl sheet material layers is less than the thickness of the second polyvinyl sheet material layers.
Cell piece in a kind of solar components the most according to claim 3, it is characterised in that: described
The lower surface of hydrophobic coating is provided with transparent antistatic layer.
Cell piece in a kind of solar components the most according to claim 6, it is characterised in that: described
Transparent antistatic layer is solidify to form by the coating fluid of resin and conducting particles.
8., according to the cell piece in a kind of solar components described in claim 1 or 2 or 6, its feature exists
In: the thickness of described hydrophobic coating is 30-120 μm, and contact angle reaches 160 °, roll angle 3～8 °.
Cell piece in a kind of solar components the most according to claim 6, it is characterised in that: described
The thickness of transparent antistatic layer is 0.05～1.2 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391100.6U CN205609537U (en) | 2016-04-29 | 2016-04-29 | Battery piece among solar energy component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391100.6U CN205609537U (en) | 2016-04-29 | 2016-04-29 | Battery piece among solar energy component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609537U true CN205609537U (en) | 2016-09-28 |
Family
ID=56969176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391100.6U Expired - Fee Related CN205609537U (en) | 2016-04-29 | 2016-04-29 | Battery piece among solar energy component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231930A (en) * | 2016-12-16 | 2018-06-29 | 阿特斯阳光电力集团有限公司 | Photovoltaic module |
-
2016
- 2016-04-29 CN CN201620391100.6U patent/CN205609537U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231930A (en) * | 2016-12-16 | 2018-06-29 | 阿特斯阳光电力集团有限公司 | Photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160928 Termination date: 20180429 |