CN208014715U - A kind of solar cell module - Google Patents
A kind of solar cell module Download PDFInfo
- Publication number
- CN208014715U CN208014715U CN201820601467.5U CN201820601467U CN208014715U CN 208014715 U CN208014715 U CN 208014715U CN 201820601467 U CN201820601467 U CN 201820601467U CN 208014715 U CN208014715 U CN 208014715U
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- Prior art keywords
- solar cell
- cell module
- elastic
- millimeters
- layer
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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 provides a kind of solar cell module.Strip bulge and columnar projections are respectively set by the upper and lower surface in metal substrate in the solar cell module of the utility model, two inclined sides of the strip bulge and the angle of the bottom surface of the strip bulge are 15 ° -30 °, it is both provided with solar battery sheet on each inclined side of each strip bulge, and resin substrate is set under metal substrate, elastic, elastic layer, while so that the solar cell module of the utility model has the output power of bigger, also there is excellent heat dissipation performance and anti-seismic performance, so that the service life is longer and stability is more preferable for the solar cell module.
Description
Technical field
The utility model is related to technical field of solar batteries, more particularly to a kind of solar cell module.
Background technology
The maximum advantage of solar energy is that its is inexhaustible, and will not destroy ecology in use
Balance, pollution environment.Therefore, solar energy is a kind of environmental-friendly green regenerative energy sources.Solar cell can utilize half
The luminous energy of sunlight is converted to electric energy by conductor PN junction or PIN junction, and any mechanical movement is not needed in transfer process, and will not
Environment is polluted, and as the Land use systems of most potential solar energy.In existing all kinds of solar cells, silica-based solar
Battery is widely used since efficient, manufacturing process is ripe.Existing silica-based solar cell include monocrystalline silicon too
Positive energy battery, polysilicon solar cell and amorphous silicon thin-film solar cell.Existing silica-based solar component usually wraps
Glass cover-plate, the first EVA glue-lines, solar cell lamella, the 2nd EVA glue-lines and solar cell backboard are included, for convenience
The electrical connection of adjacent solar battery piece, it will usually which there are gaps between adjacent solar battery piece, and the presence in gap is led
It causes the sunlight for exposing to solar cell module surface to utilize insufficient, thereby reduces the output work of solar cell module
Rate.
Invention content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of solar cell module.
To achieve the above object, the utility model proposes a kind of solar cell module, including:
The upper surface of metal substrate, the metal substrate is provided with multiple strip bulges being sequentially connected, and the bar shaped is convex
The section risen is isosceles triangle, and two inclined sides and the angle of the bottom surface of the strip bulge of the strip bulge are
15 ° -30 °, the lower surface of the metal substrate is provided with multiple columnar projections being arranged in array;
The upper surface of the metal substrate is completely covered in insulating lacquer layer, the insulating lacquer layer;
Multiple rectangle solar battery sheets are each both provided with the length on each inclined side of the strip bulge
Rectangular solar battery sheet, the width of the width of the rectangle solar battery sheet and the inclined side of the strip bulge
It spends identical;
Glue-line is encapsulated, the upper of the rectangle solar battery sheet and the metal substrate is completely covered in the encapsulation glue-line
Surface;
Transparent cover plate, the transparent cover plate are set on the encapsulation glue-line;
First resin substrate, the upper surface of first resin substrate are arranged multiple recessed in the first column type of array distribution
A part for slot, each columnar projections of the lower surface of the metal substrate is embedded into the corresponding first column type groove,
The lower surface of first resin substrate is provided with multiple the second cylindrical grooves in array distribution;
A part for multiple elastics, each elastic is embedded into corresponding second cylindrical groove;
Second resin substrate, the upper surface of second resin substrate are arranged multiple recessed in the third column type of array distribution
Another part of slot, each elastic is embedded into the corresponding third cylindrical groove;
Elastic layer, the elastic layer are set to the lower surface of second resin substrate;
Outer weather-proof resin layer, the outer weather-proof resin layer are set to the lower surface of the elastic layer.
Solar cell module as above, further, the material of the metal substrate are one kind in aluminium, copper and iron, described
The top surface of columnar projections is circle, and a diameter of 1-3 centimetres of the columnar projections, the spacing of adjacent column protrusion is 3-5 millimeters,
The height of the columnar projections is 0.5-2 millimeters.
Solar cell module as above, further, the thickness of the insulating lacquer layer is 20-50 microns.
Solar cell module as above is further electrically connected between the adjacent rectangle solar battery sheet by welding
It connects, the size of the rectangle solar battery sheet is 10mm*125mm.
Solar cell module as above, further, the material of the encapsulation glue-line is EVA.
Solar cell module as above, further, the material of first resin substrate and second resin substrate is
One kind in PET, PEN, PC, PP, PMMA.
Solar cell module as above, further, the depth of first cylindrical groove are 0.2-0.8 millimeters, described the
The depth of two column type grooves and the third cylindrical groove be 0.15-0.6 millimeters, a diameter of 1-3 centimetres of the elastic,
The spacing of the adjacent elastic is 3-5 millimeters, and the height of the elastic is 0.5-2 millimeters.
Solar cell module as above, further, the material of the elastic and the elastic layer is rubber, the elasticity
The thickness of layer is 0.3-0.5 millimeters, and the material of the outer weather-proof resin layer is polytetrafluoroethylene (PTFE), Kynoar, polyvinyl fluoride
Or ethylene-tetrafluoroethylene copolymer, the thickness of the outer weather-proof resin layer is 100-200 microns.
Compared with prior art, the beneficial effects of the utility model are:
In the solar cell module of the utility model, cell piece is set to the inclined side of the strip bulge of metal substrate
On, and the angle that the inclined side of the strip bulge and the bottom surface of the strip bulge is arranged is 15 ° -30 °, above-mentioned angle
Setting, on the one hand may insure that each solar cell can obtain sufficient sunlight, on the other hand can increase too
The number of cell piece in positive energy battery component, and then increase the output power of solar cell module;Metal in the utility model
The lower surface of substrate is provided with multiple columnar projections being arranged in array, and only a fraction insertion first in each columnar projections
In resin substrate so that form the gap of exposure columnar projections, the sky between the metal substrate and first resin substrate
The heat that the presence of gap can generate solar battery sheet quickly in conduction to air, effectively improves solar cell module
Heat dissipation performance;Multiple elastics are provided in the first resin substrate and the second resin substrate, and in the second resin substrate and outside
Elasticity layer is set between weather-proof resin layer, and the setting of double elastic structure can effectively improve the damping of solar cell module
Performance.Compared with existing solar cell module, by optimize the solar cell module concrete structure of the utility model with
And the specific size of each component so that while the solar cell module of the utility model has the output power of bigger, also
With excellent heat dissipation performance and anti-seismic performance so that the solar cell module the service life is longer and stability more
It is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the solar cell module of the utility model.
Fig. 2 is the schematic cross-section along A-A ' in Fig. 1.
Specific implementation mode
As shown in Figs. 1-2, the utility model proposes a kind of solar cell modules, including:Metal substrate 1, the metal
The upper surface of substrate 1 is provided with multiple strip bulges 11 being sequentially connected, and the section of the strip bulge 11 is isosceles triangle,
Two inclined sides 12 of the strip bulge 11 and the angle of the bottom surface 13 of the strip bulge are 15 ° -30 °, the gold
The lower surface for belonging to substrate 1 is provided with multiple columnar projections 14 being arranged in array;Insulating lacquer layer 2, the insulating lacquer layer 2 cover completely
Cover the upper surface of the metal substrate 1;Multiple rectangle solar battery sheets 3, each inclination of each strip bulge 11
The rectangle solar battery sheet 3, width and the item of the rectangle solar battery sheet 3 are both provided on side 12
The inclined side 12 of shape protrusion 11 it is of same size;Glue-line 4 is encapsulated, the rectangle is completely covered in the encapsulation glue-line 4
The upper surface of solar battery sheet 3 and the metal substrate 1;Transparent cover plate 5, the transparent cover plate 5 are set to the packaging plastic
On layer 4;First resin substrate 6, the upper surface of first resin substrate 6 are arranged multiple recessed in the first column type of array distribution
Slot 61, it is recessed that the parts of each columnar projections 14 of the lower surface of the metal substrate 1 is embedded into corresponding first column type
In slot 61, the lower surface of first resin substrate 6 is provided with multiple the second cylindrical grooves 62 in array distribution;Multiple elasticity
A part for column 7, each elastic 7 is embedded into corresponding second cylindrical groove 62;Second resin substrate 8, described
Multiple third column type grooves 81 in array distribution are arranged in the upper surface of two resin substrates 8, and another part of each elastic 7 is embedding
Enter into the corresponding third cylindrical groove 81;Elastic layer 9, the elastic layer 9 are set under second resin substrate 8
Surface;Outer weather-proof resin layer 10, the outer weather-proof resin layer 10 are set to the lower surface of the elastic layer 9.
The bottom of two inclined sides 12 and the strip bulge of strip bulge 11 described in the solar cell module
The angle in face 13 is 15 ° -30 °, when inclined side and the angle of bottom surface are more than 30 °, is positioned over the solar energy of inclined side
Cell piece is unable to get sufficient illumination, and then the output power of single solar battery sheet is caused to reduce, and then leads to the sun
The output power increase of energy battery component is relatively fewer, while as the increase of the angle number of degrees will lead to solar cell module
Thickness is thicker, and then whole manufacturing cost is caused to increase;When inclined side and the angle of bottom surface are less than 15 °, the entire sun
The increased number of cell piece is less in energy battery component, and then leads to the output power increase of solar cell module relatively
It is few.The material of the metal substrate 1 is one kind in aluminium, copper and iron, and the top surface of the columnar projections 14 is circle, the column
The spacing of a diameter of 1-3 centimetres of protrusion 14, adjacent column protrusion 14 is 3-5 millimeters, and the height of the columnar projections 14 is
0.5-2 millimeters.The thickness of the insulating lacquer layer 2 is 20-50 microns.Pass through between the adjacent rectangle solar battery sheet 3
Welding is electrically connected, and the size of the rectangle solar battery sheet 3 is 10mm*125mm.It is described encapsulation glue-line 4 material be
EVA.The material of first resin substrate 6 and second resin substrate 8 is one kind in PET, PEN, PC, PP, PMMA.Institute
The depth for stating the first cylindrical groove 61 is 0.2-0.8 millimeters, the second column type groove 62 and the third cylindrical groove 81
Depth be 0.15-0.6 millimeter, a diameter of 1-3 centimetres of the elastic 7, the spacing of the adjacent elastic 7 be 3-5 in the least
The height of rice, the elastic 7 is 0.5-2 millimeters.The material of the elastic 7 and the elastic layer 9 is rubber, the elasticity
The thickness of layer 9 is 0.3-0.5 millimeters, and the material of the outer weather-proof resin layer 10 is polytetrafluoroethylene (PTFE), Kynoar, poly- fluorine second
The thickness of alkene or ethylene-tetrafluoroethylene copolymer, the outer weather-proof resin layer 10 is 100-200 microns.
Embodiment 1
As shown in Figs. 1-2, the utility model proposes a kind of solar cell modules, including:Metal substrate 1, the metal
The upper surface of substrate 1 is provided with multiple strip bulges 11 being sequentially connected, and the section of the strip bulge 11 is isosceles triangle,
Two inclined sides 12 of the strip bulge 11 and the angle of the bottom surface 13 of the strip bulge are 23 °, the Metal Substrate
The lower surface of plate 1 is provided with multiple columnar projections 14 being arranged in array;Institute is completely covered in insulating lacquer layer 2, the insulating lacquer layer 2
State the upper surface of metal substrate 1;Multiple rectangle solar battery sheets 3, each inclined side of each strip bulge 11
The rectangle solar battery sheet 3 is both provided on 12, the width of the rectangle solar battery sheet 3 and the bar shaped are convex
Play the of same size of 11 inclined side 12;Glue-line 4 is encapsulated, the rectangle sun is completely covered in the encapsulation glue-line 4
The upper surface of energy cell piece 3 and the metal substrate 1;Transparent cover plate 5, the transparent cover plate 5 be set to the encapsulation glue-line 4 it
On;Multiple the first column type grooves 61 in array distribution are arranged in the upper surface of first resin substrate 6, first resin substrate 6,
A part for each columnar projections 14 of the lower surface of the metal substrate 1 is embedded into the corresponding first column type groove 61
In, the lower surface of first resin substrate 6 is provided with multiple the second cylindrical grooves 62 in array distribution;Multiple elastics 7,
A part for each elastic 7 is embedded into corresponding second cylindrical groove 62;Second resin substrate 8, second tree
Multiple third column type grooves 81 in array distribution are arranged in the upper surface of aliphatic radical plate 8, and another part of each elastic 7 is embedded into
In the corresponding third cylindrical groove 81;Elastic layer 9, the elastic layer 9 are set to the following table of second resin substrate 8
Face;Outer weather-proof resin layer 10, the outer weather-proof resin layer 10 are set to the lower surface of the elastic layer 9.
Wherein, the material of the metal substrate 1 is aluminium, and the top surface of the columnar projections 14 is circle, the columnar projections
The spacing of a diameter of 2 centimetres of 14, adjacent column protrusion 14 is 4 millimeters, and the height of the columnar projections 14 is 1.5 millimeters.Institute
The thickness for stating insulating lacquer layer 2 is 40 microns.It is electrically connected by welding between the adjacent rectangle solar battery sheet 3, it is described
The size of rectangle solar battery sheet 3 is 10mm*125mm.The material of the encapsulation glue-line 4 is EVA.The first resin base
The material of plate 6 and second resin substrate 8 is PET.The depth of first cylindrical groove 61 be 0.5 millimeter, described second
The depth of column type groove 62 and the third cylindrical groove 81 is 0.4 millimeter, a diameter of 2 centimetres of the elastic 7, adjacent
The spacing of the elastic 7 is 4 millimeters, and the height of the elastic 7 is 1.5 millimeters.The elastic 7 and the elastic layer 9
Material be rubber, the thickness of the elastic layer 9 is 0.4 millimeter, and the material of the outer weather-proof resin layer 10 is polytetrafluoroethylene (PTFE),
The thickness of the outer weather-proof resin layer 10 is 150 microns.
Shown compared with the solar cell module of existing same size by test, the solar-electricity of the utility model
The output power of pond component increases 12% than the output power of existing component.
Embodiment 2
The present embodiment provides another solar cell modules, compared with Example 1, differ only in, and the bar shaped is convex
The angle for playing 11 two inclined sides 12 and the bottom surface 13 of the strip bulge is 18 °, and the material of the metal substrate 1 is
Copper, the top surface of the columnar projections 14 is round, a diameter of 3 centimetres of the columnar projections 14, between adjacent column protrusion 14
Away from being 5 millimeters, the height of the columnar projections 14 is 2 millimeters.The thickness of the insulating lacquer layer 2 is 50 microns.First tree
The material of aliphatic radical plate 6 and second resin substrate 8 is PEN.The depth of first cylindrical groove 61 is 0.8 millimeter, described
The depth of second column type groove 62 and the third cylindrical groove 81 be 0.6 millimeter, a diameter of 3 centimetres of the elastic 7,
The spacing of the adjacent elastic 7 is 5 millimeters, and the height of the elastic 7 is 2 millimeters.The thickness of the elastic layer 9 is 0.5
The material of millimeter, the outer weather-proof resin layer 10 is Kynoar, and the thickness of the outer weather-proof resin layer 10 is 200 micro-
Rice.
Shown compared with the solar cell module of existing same size by test, the solar-electricity of the utility model
The output power of pond component increases 5% than the output power of existing component.
Embodiment 3
The present embodiment provides another solar cell modules, compared with Example 1, differ only in, and the bar shaped is convex
The angle for playing 11 two inclined sides 12 and the bottom surface 13 of the strip bulge is 28 °, and the material of the metal substrate 1 is
Iron, the top surface of the columnar projections 14 is round, a diameter of 1 centimetre of the columnar projections 14, between adjacent column protrusion 14
Away from being 3 millimeters, the height of the columnar projections 14 is 0.5 millimeter.The thickness of the insulating lacquer layer 2 is 20 microns.Described first
The material of resin substrate 6 and second resin substrate 8 is PP.The depth of first cylindrical groove 61 is 0.2 millimeter, described
The depth of second column type groove 62 and the third cylindrical groove 81 is 0.15 millimeter, a diameter of 1 li of the elastic 7
The spacing of rice, the adjacent elastic 7 is 3 millimeters, and the height of the elastic 7 is 0.5 millimeter.The elastic 7 and described
The material of elastic layer 9 is rubber, and the thickness of the elastic layer 9 is 0.3 millimeter, and the material of the outer weather-proof resin layer 10 is second
The thickness of alkene-TFE copolymer, the outer weather-proof resin layer 10 is 100 microns.
Shown compared with the solar cell module of existing same size by test, the solar-electricity of the utility model
The output power of pond component increases 7% than the output power of existing component.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (8)
1. a kind of solar cell module, it is characterised in that:Including:
The upper surface of metal substrate, the metal substrate is provided with multiple strip bulges being sequentially connected, the strip bulge
Section is isosceles triangle, the angle of two inclined sides of the strip bulge and the bottom surface of the strip bulge is 15 °-
30 °, the lower surface of the metal substrate is provided with multiple columnar projections being arranged in array;
The upper surface of the metal substrate is completely covered in insulating lacquer layer, the insulating lacquer layer;
Multiple rectangle solar battery sheets are each both provided with the rectangle on each inclined side of the strip bulge
Solar battery sheet, the width phase of the width of the rectangle solar battery sheet and the inclined side of the strip bulge
Together;
Glue-line is encapsulated, the upper table of the rectangle solar battery sheet and the metal substrate is completely covered in the encapsulation glue-line
Face;
Transparent cover plate, the transparent cover plate are set on the encapsulation glue-line;
Multiple the first column type grooves in array distribution, institute is arranged in the upper surface of first resin substrate, first resin substrate
The part for stating each columnar projections of the lower surface of metal substrate is embedded into the corresponding first column type groove, and described the
The lower surface of one resin substrate is provided with multiple the second cylindrical grooves in array distribution;
A part for multiple elastics, each elastic is embedded into corresponding second cylindrical groove;
Multiple third column type grooves in array distribution are arranged in the upper surface of second resin substrate, second resin substrate, often
Another part of a elastic is embedded into the corresponding third cylindrical groove;
Elastic layer, the elastic layer are set to the lower surface of second resin substrate;
Outer weather-proof resin layer, the outer weather-proof resin layer are set to the lower surface of the elastic layer.
2. solar cell module according to claim 1, it is characterised in that:The material of the metal substrate is aluminium, copper
Top surface with one kind in iron, the columnar projections is circle, and a diameter of 1-3 centimetres of the columnar projections, adjacent column is convex
The spacing risen is 3-5 millimeters, and the height of the columnar projections is 0.5-2 millimeters.
3. solar cell module according to claim 1, it is characterised in that:The thickness of the insulating lacquer layer is 20-50
Micron.
4. solar cell module according to claim 1, it is characterised in that:The adjacent rectangle solar battery sheet
Between be electrically connected by welding, the size of the rectangle solar battery sheet is 10mm*125mm.
5. solar cell module according to claim 1, it is characterised in that:The material of the encapsulation glue-line is EVA.
6. solar cell module according to claim 1, it is characterised in that:First resin substrate and described second
The material of resin substrate is one kind in PET, PEN, PC, PP, PMMA.
7. solar cell module according to claim 2, it is characterised in that:The depth of first cylindrical groove is
0.2-0.8 millimeters, the depth of the second column type groove and the third cylindrical groove is 0.15-0.6 millimeters, the elasticity
The spacing of a diameter of 1-3 centimetres of column, the adjacent elastic is 3-5 millimeters, and the height of the elastic is 0.5-2 millimeters.
8. solar cell module according to claim 1, it is characterised in that:The material of the elastic and the elastic layer
Matter is rubber, and the thickness of the elastic layer is 0.3-0.5 millimeters, and the material of the outer weather-proof resin layer is polytetrafluoroethylene (PTFE), gathers
The thickness of vinylidene, polyvinyl fluoride or ethylene-tetrafluoroethylene copolymer, the outer weather-proof resin layer is 100-200 microns.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820601467.5U CN208014715U (en) | 2018-04-25 | 2018-04-25 | A kind of solar cell module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820601467.5U CN208014715U (en) | 2018-04-25 | 2018-04-25 | A kind of solar cell module |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208014715U true CN208014715U (en) | 2018-10-26 |
Family
ID=63893533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820601467.5U Expired - Fee Related CN208014715U (en) | 2018-04-25 | 2018-04-25 | A kind of solar cell module |
Country Status (1)
Country | Link |
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CN (1) | CN208014715U (en) |
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2018
- 2018-04-25 CN CN201820601467.5U patent/CN208014715U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |
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CF01 | Termination of patent right due to non-payment of annual fee |