CN108376722A - A kind of photovoltaic module - Google Patents
A kind of photovoltaic module Download PDFInfo
- Publication number
- CN108376722A CN108376722A CN201810381515.9A CN201810381515A CN108376722A CN 108376722 A CN108376722 A CN 108376722A CN 201810381515 A CN201810381515 A CN 201810381515A CN 108376722 A CN108376722 A CN 108376722A
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- China
- Prior art keywords
- strip bulge
- elastic
- resin substrate
- solar battery
- photovoltaic module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 claims abstract description 74
- 239000011347 resin Substances 0.000 claims abstract description 61
- 229920005989 resin Polymers 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims description 25
- 239000004922 lacquer Substances 0.000 claims description 13
- 238000005538 encapsulation Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010409 thin film Substances 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
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- 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)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a kind of photovoltaic module.By the way that the first strip bulge and the first cylindrical recesses is respectively set in the upper and lower surface of metallic substrates in the photovoltaic module of the present invention, 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 in the second side of each strip bulge, the inclined side of second strip bulge of transparent cover plate and the second side of corresponding first strip bulge are oppositely arranged, and resin substrate and elastic are set under metal substrate so that photovoltaic module of the invention has the output power of bigger.
Description
Technical field
The present invention relates to photovoltaic cell technical fields, more particularly to a kind of photovoltaic 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 present invention is overcoming above-mentioned the deficiencies in the prior art, a kind of photovoltaic module is provided.
To achieve the above object, a kind of photovoltaic module proposed by the present invention, including：
Metallic substrates, the upper surfaces of the metallic substrates are provided with multiple the first strip bulges being sequentially connected, and described
The section of one strip bulge is right angled triangle, and the first side of first strip bulge is perpendicular to first strip bulge
Bottom surface, the angle of the bottom surface of the second side of first strip bulge and first strip bulge is 15 ° -30 °, institute
The lower surface for stating metallic substrates is provided with multiple the first cylindrical recesses being arranged in array；
The upper surface of the metallic substrates is completely covered in insulating lacquer layer, the insulating lacquer layer；
Multiple rectangle solar battery sheets are each respectively provided in the second side of first strip bulge
State rectangle solar battery sheet, the width of the rectangle solar battery sheet and described the second of first strip bulge
Side it is of same size, the busbar between the adjacent rectangle solar battery sheet is attached to the first side；
Glue-line is encapsulated, the upper of the rectangle solar battery sheet and the metallic substrates is completely covered in the encapsulation glue-line
Surface；
Transparent cover plate, the transparent cover plate are set on the encapsulation glue-line, the lower surface setting of the transparent cover plate
Have multiple the second strip bulges being sequentially connected corresponding with first strip bulge, second strip bulge with it is described
The structure snd size all same of first strip bulge, the inclined side of each second strip bulge with it is described first corresponding
The second side of shape protrusion is oppositely arranged；
A part for multiple first elastics, each first elastic is embedded into corresponding first cylindrical groove
In；
First resin substrate, the upper surface of first resin substrate are arranged multiple recessed in the second column type of array distribution
Another part of slot, each first elastic is embedded into corresponding second cylindrical groove, the first resin base
The lower surface of plate is provided with multiple third cylindrical grooves in array distribution；
A part for multiple second elastics, each second elastic is embedded into the corresponding third cylindrical groove
In；
Second resin substrate, the upper surface of second resin substrate are arranged multiple recessed in the 4th column type of array distribution
Another part of slot, each second elastic is embedded into corresponding 4th cylindrical groove；
Outer weather-proof resin layer, the outer weather-proof resin layer are set to the lower surface of second resin substrate.
Photovoltaic module as above, further, the materials of the metallic substrates is one kind in aluminium, copper and iron, described first, the
Two, third, a diameter of 2-4 centimetres of the 4th cylindrical recesses, the spacing of adjacent column groove is 5-10 millimeters, described first, the
Two, third, the depth of the 4th cylindrical recesses are 0.3-0.8 millimeters.
Photovoltaic module as above, further, the thickness of the insulating lacquer layer is 20-50 microns.
Photovoltaic module as above, further, the size of the rectangle solar battery sheet is 10mm*125mm.
Photovoltaic module as above, further, the material of the encapsulation glue-line is EVA.
Photovoltaic module as above, further, the material of first resin substrate and second resin substrate be PET,
One kind in PEN, PC, PP, PMMA.
Photovoltaic module as above, further, a diameter of 2-4 centimetres of first, second elastic, between adjacent spring column
Away from being 5-10 millimeters, the height of first, second elastic is 1-2 millimeters.
Photovoltaic module as above, further, the material of first, second elastic is rubber, the outer weather-proof resin layer
Material be polytetrafluoroethylene (PTFE), Kynoar, polyvinyl fluoride or ethylene-tetrafluoroethylene copolymer, the outer weather-proof resin layer
Thickness be 100-200 microns.
Compared with prior art, the beneficial effects of the present invention are:
In the photovoltaic module of the present invention, cell piece is set in the second side of the strip bulge of metallic substrates, and is arranged
The second side of the strip bulge and the angle of the bottom surface of the strip bulge are 15 ° -30 °, the setting of above-mentioned angle, and one
Aspect may insure that each solar battery sheet can obtain sufficient sunlight, on the other hand can increase in photovoltaic module
The number of cell piece, and then increase the output power of photovoltaic module, by will be between the adjacent rectangle solar battery sheet
Busbar be attached to the first side, facilitate the electrical connection between solar battery sheet, while the following table of transparent cover plate
Face is provided with the second strip bulge corresponding with the first strip bulge in metallic substrates, each second strip bulge
The second side of inclined side and corresponding first strip bulge is oppositely arranged, and by changing the incident direction of sunlight, is made
The surface that sunlight fully irradiates solar battery sheet is obtained, the output power of single solar battery sheet is improved；It is golden in the present invention
The lower surface for belonging to substrate is provided with multiple cylindrical recesses being arranged in array, and only a fraction is embedded in each first elastic
In first resin substrate so that form the lower surface of exposing metal substrate between the metallic substrates and first resin substrate
Gap, the heat that the presence in the gap can generate solar battery sheet quickly in conduction to air, effectively improve photovoltaic
The heat dissipation performance of component；Be provided with the first elastic between metallic substrates and first resin substrate, the first resin substrate with
The second elastic is provided between second resin substrate, the setting of double elastic column can effectively improve the damping property of photovoltaic module
Energy.Compared with existing photovoltaic module, by optimizing the concrete structure of the photovoltaic module of the present invention and the specific ruler of each component
It is very little so that while photovoltaic module of the invention has the output power of bigger, also there is excellent heat dissipation performance and shock resistance
Can, so that the service life is longer and stability is more preferable for the photovoltaic module.
Description of the drawings
Fig. 1 is the structural schematic diagram of the photovoltaic module of the present invention.
Fig. 2 is the schematic cross-section along A-B in Fig. 1.
Specific implementation mode
As shown in Figs. 1-2, the present invention proposes a kind of photovoltaic module, including：Metallic substrates 1, the upper table of the metallic substrates 1
Face is provided with multiple the first strip bulges 11 being sequentially connected, and the section of first strip bulge 11 is right angled triangle, institute
The first side 12 of the first strip bulge 11 is stated perpendicular to the bottom surface 13 of first strip bulge, first strip bulge 11
The angle of bottom surface 13 of second side 14 and first strip bulge 11 be 15 ° -30 °, the following table of the metallic substrates 1
Face is provided with multiple the first cylindrical recesses 15 being arranged in array；The gold is completely covered in insulating lacquer layer 2, the insulating lacquer layer 2
Belong to the upper surface of substrate 1；Multiple rectangle solar battery sheets 3, the second side of each first strip bulge 11
Be both provided with the rectangle solar battery sheet 3 on 14, the width of the rectangle solar battery sheet 3 with described first
The second side 14 of shape protrusion 11 it is of same size, the busbar between the adjacent rectangle solar battery sheet 3 is attached
It in the first side 12；Glue-line 4 is encapsulated, the rectangle solar battery sheet 3 and institute is completely covered in the encapsulation glue-line 4
State the upper surface of metallic substrates 1；Transparent cover plate 5, the transparent cover plate 5 are set on the encapsulation glue-line 4, the transparency cover
The lower surface of plate 5 is provided with multiple the second strip bulges 51 being sequentially connected corresponding with first strip bulge 11, institute
State the structure snd size all same of the second strip bulge 51 and first strip bulge 11, each second strip bulge 51
Inclined side 52 and the second side 14 of corresponding first strip bulge 11 be oppositely arranged；Multiple first elastics 6, each
A part for first elastic 6 is embedded into corresponding first cylindrical groove 15；First resin substrate 7, described
Multiple the second column type grooves 71 in array distribution are arranged in the upper surface of one resin substrate 7, and each first elastic 6 is another
A part is embedded into corresponding second cylindrical groove 71, and the lower surface of first resin substrate 7, which is provided with, multiple is in
The third cylindrical groove 72 of array distribution；A part for multiple second elastics 8, each second elastic 8 is embedded into phase
In the third cylindrical groove 72 answered；Second resin substrate 9, multiple upper surface setting of second resin substrate 9 is in battle array
Another part of 4th column type groove 91 of column distribution, each second elastic 8 is embedded into corresponding 4th cylindricality
In groove 91；Outer weather-proof resin layer 10, the outer weather-proof resin layer 10 are set to the lower surface of second resin substrate 9.
The bottom of the second side 14 of first strip bulge 11 and first strip bulge 11 described in the photovoltaic module
The angle in face 13 is 15 ° -30 °, when the angle of second side and bottom surface is more than 30 °, is positioned over the solar energy of second 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 photovoltaic
The output power increase of component is relatively fewer, while as the increase of the angle number of degrees will cause the thickness of photovoltaic module thicker, into
And whole manufacturing cost is caused to increase；When the angle of second side and bottom surface is less than 15 °, cell piece in entire photovoltaic module
Increased number is less, and then it is relatively fewer to cause the output power of photovoltaic module to increase.The material of the metallic substrates be aluminium,
One kind in copper and iron, a diameter of 2-4 centimetres of first, second, third, fourth cylindrical recesses, adjacent column groove
Spacing is 5-10 millimeters, and the depth of first, second, third, fourth cylindrical recesses is 0.3-0.8 millimeters.The insulated paint
The thickness of layer is 20-50 microns.The size of the rectangle solar battery sheet is 10mm*125mm.The material of the encapsulation glue-line
Matter is EVA.The material of first resin substrate and second resin substrate is one kind in PET, PEN, PC, PP, PMMA.
The spacing of a diameter of 2-4 centimetres of first, second elastic, adjacent spring column is 5-10 millimeters, first, second bullet
Property column height be 1-2 millimeters.The material of first, second elastic is rubber, and the material of the outer weather-proof resin layer is
The thickness of polytetrafluoroethylene (PTFE), Kynoar, polyvinyl fluoride or ethylene-tetrafluoroethylene copolymer, the outer weather-proof resin layer is equal
It is 100-200 microns.
Embodiment 1
As shown in Figs. 1-2, the present invention proposes a kind of photovoltaic module, including：Metallic substrates 1, the upper table of the metallic substrates 1
Face is provided with multiple the first strip bulges 11 being sequentially connected, and the section of first strip bulge 11 is right angled triangle, institute
The first side 12 of the first strip bulge 11 is stated perpendicular to the bottom surface 13 of first strip bulge, first strip bulge 11
The angle of bottom surface 13 of second side 14 and first strip bulge 11 be 23 °, the lower surface of the metallic substrates 1 is set
It is equipped with multiple the first cylindrical recesses 15 being arranged in array；The Metal Substrate is completely covered in insulating lacquer layer 2, the insulating lacquer layer 2
The upper surface at bottom 1；Multiple rectangle solar battery sheets 3, each in the second side 14 of first strip bulge 11
It is both provided with the rectangle solar battery sheet 3, the width of the rectangle solar battery sheet 3 and first bar shaped are convex
The of same size of 11 second side 14 is played, the busbar between the adjacent rectangle solar battery sheet 3 is attached to
The first side 12；Glue-line 4 is encapsulated, the rectangle solar battery sheet 3 and the gold is completely covered in the encapsulation glue-line 4
Belong to the upper surface of substrate 1；Transparent cover plate 5, the transparent cover plate 5 are set on the encapsulation glue-line 4, the transparent cover plate 5
Lower surface be provided with multiple the second strip bulges 51 being sequentially connected corresponding with first strip bulge 11, described
The structure snd size all same of two strip bulges 51 and first strip bulge 11, each second strip bulge 51 incline
Prism 52 and the second side 14 of corresponding first strip bulge 11 are oppositely arranged；Multiple first elastics 6, it is each described
A part for first elastic 6 is embedded into corresponding first cylindrical groove 15；First resin substrate 7, first tree
Multiple the second column type grooves 71 in array distribution are arranged in the upper surface of aliphatic radical plate 7, another portion of each first elastic 6
Divide and be embedded into corresponding second cylindrical groove 71, it is in array that the lower surface of first resin substrate 7, which is provided with multiple,
The third cylindrical groove 72 of distribution；A part for multiple second elastics 8, each second elastic 8 is embedded into accordingly
In the third cylindrical groove 72；The upper surface setting of second resin substrate 9, second resin substrate 9 is multiple in array point
Another part of 4th column type groove 91 of cloth, each second elastic 8 is embedded into corresponding 4th cylindrical groove
In 91；Outer weather-proof resin layer 10, the outer weather-proof resin layer 10 are set to the lower surface of second resin substrate 9.
Wherein, the material of the metallic substrates be aluminium, a diameter of the 3 of first, second, third, fourth cylindrical recesses
Centimetre, the spacing of adjacent column groove is 7 millimeters, and the depth of first, second, third, fourth cylindrical recesses is 0.5 milli
Rice.The thickness of the insulating lacquer layer is 40 microns.The size of the rectangle solar battery sheet is 10mm*125mm.The envelope
The material for filling glue-line is EVA.The material of first resin substrate and second resin substrate is PET.Described first, second
The spacing of a diameter of 3 centimetres of elastic, adjacent spring column is 7 millimeters, and the height of first, second elastic is 1.5 millis
Rice.The material of first, second elastic is rubber, and the material of the outer weather-proof resin layer is polytetrafluoroethylene (PTFE), described outer
The thickness of weather-proof resin layer is 150 microns.
Shown compared with the photovoltaic module of existing same size by test, the output power of photovoltaic module of the invention
Output power than existing component increases 15%.
Embodiment 2
The present embodiment provides another shock-absorbing type photovoltaic backs to differ only in compared with Example 1, described first
The second side 14 of shape protrusion 11 and the angle of the bottom surface 13 of first strip bulge 11 are 18 °, the metallic substrates
Material is copper, a diameter of 4 centimetres of first, second, third, fourth cylindrical recesses, and the spacing of adjacent column groove is 10
The depth of millimeter, first, second, third, fourth cylindrical recesses is 0.8 millimeter.The thickness of the insulating lacquer layer is 50 micro-
Rice.The material of first resin substrate and second resin substrate is PEN.A diameter of the 4 of first, second elastic
Centimetre, the spacing of adjacent spring column is 10 millimeters, and the height of first, second elastic is 2 millimeters.The outer weather-proof resin
The material of layer is polyvinyl fluoride, and the thickness of the outer weather-proof resin layer is 200 microns.
Shown compared with the photovoltaic module of existing same size by test, the output power of photovoltaic module of the invention
Output power than existing component increases 6%.
Embodiment 3
The present embodiment provides another shock-absorbing type photovoltaic backs to differ only in compared with Example 1, described first
The second side 14 of shape protrusion 11 and the angle of the bottom surface 13 of first strip bulge 11 are 30 °, the metallic substrates
Material is iron, a diameter of 2 centimetres of first, second, third, fourth cylindrical recesses, and the spacing of adjacent column groove is 5 millis
The depth of rice, first, second, third, fourth cylindrical recesses is 0.3 millimeter.The thickness of the insulating lacquer layer is 20 microns.
The material of first resin substrate and second resin substrate is PC.A diameter of 2 lis of first, second elastic
The spacing of rice, adjacent spring column is 5 millimeters, and the height of first, second elastic is 1 millimeter.The outer weather-proof resin layer
Material be ethylene-tetrafluoroethylene copolymer, the thickness of the outer weather-proof resin layer is 100 microns.
Shown compared with the photovoltaic module of existing same size by test, the output power of photovoltaic module of the invention
Output power than existing component increases 9%.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of photovoltaic module, it is characterised in that：Including：
Metallic substrates, the upper surfaces of the metallic substrates are provided with multiple the first strip bulges being sequentially connected, described first
The section of shape protrusion is right angled triangle, and the first side of first strip bulge is perpendicular to the bottom of first strip bulge
Face, the second side of first strip bulge and the angle of the bottom surface of first strip bulge are 15 ° -30 °, the gold
The lower surface for belonging to substrate is provided with multiple the first cylindrical recesses being arranged in array；
The upper surface of the metallic substrates is completely covered in insulating lacquer layer, the insulating lacquer layer；
Multiple rectangle solar battery sheets are each both provided with the length in the second side of first strip bulge
Rectangular solar battery sheet, the second side of the width of the rectangle solar battery sheet and first strip bulge
It is of same size, the busbar between the adjacent rectangle solar battery sheet is attached to the first side；
Glue-line is encapsulated, the upper table of the rectangle solar battery sheet and the metallic substrates is completely covered in the encapsulation glue-line
Face；
Transparent cover plate, the transparent cover plate are set on the encapsulation glue-line, the lower surface of the transparent cover plate be provided with
Corresponding multiple second strip bulges being sequentially connected of first strip bulge, second strip bulge and described first
The structure snd size all same of strip bulge, the inclined side of each second strip bulge and corresponding first bar shaped are convex
The second side risen is oppositely arranged；
A part for multiple first elastics, each first elastic is embedded into corresponding first cylindrical groove；
Multiple the second column type grooves in array distribution are arranged in the upper surface of first resin substrate, first resin substrate, often
Another part of a first elastic is embedded into corresponding second cylindrical groove, under first resin substrate
Surface is provided with multiple third cylindrical grooves in array distribution；
A part for multiple second elastics, each second elastic is embedded into the corresponding third cylindrical groove；
Multiple the 4th column type grooves in array distribution are arranged in the upper surface of second resin substrate, second resin substrate, often
Another part of a second elastic is embedded into corresponding 4th cylindrical groove；
Outer weather-proof resin layer, the outer weather-proof resin layer are set to the lower surface of second resin substrate.
2. photovoltaic module according to claim 1, it is characterised in that：The material of the metallic substrates is in aluminium, copper and iron
One kind, a diameter of 2-4 centimetres of first, second, third, fourth cylindrical recesses, the spacing of adjacent column groove is 5-
10 millimeters, the depth of first, second, third, fourth cylindrical recesses is 0.3-0.8 millimeters.
3. photovoltaic module according to claim 1, it is characterised in that：The thickness of the insulating lacquer layer is 20-50 microns.
4. solar cell module according to claim 1, it is characterised in that：The ruler of the rectangle solar battery sheet
Very little 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 diameter of first, second elastic
It it is 2-4 centimetres, the spacing of adjacent spring column is 5-10 millimeters, and the height of first, second elastic is 1-2 millimeters.
8. solar cell module according to claim 1, it is characterised in that：The material of first, second elastic
Material for rubber, the outer weather-proof resin layer is polytetrafluoroethylene (PTFE), Kynoar, polyvinyl fluoride or ethylene-tetrafluoroethylene
The thickness of copolymer, the outer weather-proof resin layer is 100-200 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381515.9A CN108376722A (en) | 2018-04-25 | 2018-04-25 | A kind of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381515.9A CN108376722A (en) | 2018-04-25 | 2018-04-25 | A kind of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108376722A true CN108376722A (en) | 2018-08-07 |
Family
ID=63032887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381515.9A Withdrawn CN108376722A (en) | 2018-04-25 | 2018-04-25 | A kind of photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108376722A (en) |
-
2018
- 2018-04-25 CN CN201810381515.9A patent/CN108376722A/en not_active Withdrawn
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Application publication date: 20180807 |