CN106847969A - The solar cell module of generated output high - Google Patents
The solar cell module of generated output high Download PDFInfo
- Publication number
- CN106847969A CN106847969A CN201710122416.4A CN201710122416A CN106847969A CN 106847969 A CN106847969 A CN 106847969A CN 201710122416 A CN201710122416 A CN 201710122416A CN 106847969 A CN106847969 A CN 106847969A
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- crystal silicon
- solar cell
- silicon solar
- gate electrode
- generated output
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 66
- 239000010703 silicon Substances 0.000 claims abstract description 66
- 239000013078 crystal Substances 0.000 claims abstract description 60
- 238000003466 welding Methods 0.000 claims abstract description 34
- 238000007639 printing Methods 0.000 claims abstract description 10
- 239000005336 safety glass Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 229920002620 polyvinyl fluoride Polymers 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance 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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/022433—Particular geometry of the grid contacts
-
- 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
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
- H01L31/0508—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module the interconnection means having a particular shape
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of solar cell module of generated output high; including the printing opacity protection component, the first tack coat, solar battery group, the second tack coat and the containment member/printing opacity protection component that are cascading from top to bottom; component surrounding is fixed using framework; terminal box for connecting solar battery group both positive and negative polarity is installed outside the containment member; the solar battery group is formed by crystal silicon solar batteries serial or parallel connection, is welded together by hollow out welding between crystal silicon solar batteries.Using the present invention, the solar cell module simple structure, cost is relatively low, and the photoelectric transformation efficiency of cell piece is high, and the generated output of battery component is big.
Description
Technical field
The present invention relates to area of solar cell, more particularly to a kind of solar cell module of generated output high.
Background technology
Solar cell module is the core in solar power system, and its effect is to convert solar energy into electricity
Can, then electricity is sent in battery and is stored, or promote loaded work piece.Solar cell is that one kind effectively absorbs the sun
Radiation energy, the device of electric energy is converted optical energy into using photovoltaic effect, when solar irradiation is in semiconductor P-N junction (P-N
Junction on), new hole-electron is formed to (V-E pair), in the presence of P-N junction electric field, hole flows to P by N areas
Area, electronics flows to N areas by P areas, and electric current is just formed after connecting circuit.
Conventional solar cell module includes battery pack, and battery pack is connected respectively by multiple crystal silicon solar batteries by welding
Connect front main grid and the back side main grid composition of adjacent cell.For preferably output current, welding almost all covers battery
Primary gate electrode.The primary gate electrode of crystal silicon solar batteries is divided into continuous main grid and segmentation main grid, for segmentation main grid, Ke Yijie
The about consumption of silver paste, while improving the photoelectric transformation efficiency of battery.Because the welding that industry is used all is solid welding, in encapsulation
Into after component, the areas of disconnection for being segmented main grid is also covered by welding, causes areas of disconnection to can not accept sunshine.Therefore, it is segmented
Main grid solar cell does not reach the purpose of lifting photoelectric transformation efficiency in assembly.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of solar cell module of generated output high, structure
Simply, cost is relatively low, and the photoelectric transformation efficiency of cell piece is high, and the generated output of battery component is big.
In order to solve the above-mentioned technical problem, the invention provides a kind of solar cell module of generated output high, including
Printing opacity protection component, the first tack coat, solar battery group, the second tack coat and the sealing structure being cascading from top to bottom
Part/printing opacity protection component, component surrounding is fixed using framework, installed outside the containment member for connecting solar battery group just
The terminal box of negative pole, the solar battery group is formed by crystal silicon solar batteries serial or parallel connection, crystal silicon solar batteries it
Between welded together by hollow out welding；
The crystal silicon solar batteries include electrode structure, the electrode structure include some groups of primary gate electrodes being parallel to each other and
The a plurality of secondary gate electrode being parallel to each other, the primary gate electrode and secondary gate electrode are mutually perpendicular to, and every group of primary gate electrode includes at least two
Root main grid sub-electrode, disconnect interval is formed between every two main grid sub-electrodes；
The secondary gate electrode can also be shaped form, arc, waveform etc..
The hollow out welding is provided with one or more hollow-out parts, and the hollow-out parts are corresponding with the disconnect interval, described
, less than or equal to the width of the disconnect interval, the length of the hollow-out parts is more than or equal to the disconnection area for the width of hollow-out parts
Between length.
Used as the preferred embodiment of such scheme, the width of the disconnect interval of the crystal silicon solar batteries primary gate electrode is
0.5-4mm, the width of the hollow-out parts of the hollow out welding is 0.4-3.9 mm.
Used as the preferred embodiment of such scheme, the length of the disconnect interval of the crystal silicon solar batteries primary gate electrode is
0.5-5.0cm, the length of the hollow-out parts of the hollow out welding is 0.5-5.5mm.
Used as the preferred embodiment of such scheme, the electrode structure of the crystal silicon solar batteries includes 2-11 groups main grid electricity
Pole, 30-500 roots pair gate electrode, every group of primary gate electrode includes 2-11 root main grids sub-electrode, 1-10 disconnect interval.
Used as the preferred embodiment of such scheme, the disconnect interval is shaped as rectangle, or rectangle and semicircular
Composite figure.The shape of each disconnect interval can be identical, or difference.
Used as the preferred embodiment of such scheme, the crystal silicon solar batteries are one side crystal silicon solar batteries or two-sided crystalline substance
Silicon solar cell.The primary gate electrode includes front main grid electrode and back side primary gate electrode.
As the preferred embodiment of such scheme, the crystal silicon solar batteries be monocrystaline silicon solar cell or polysilicon too
Positive energy battery.
Used as the preferred embodiment of such scheme, the solar battery group is welded together by crystal silicon solar batteries, group
Into（2-50）*（2-50）Array.
Used as the preferred embodiment of such scheme, the printing opacity protection component is super safety glass；
The tack coat that first tack coat, the second tack coat are made for ethylene-vinyl acetate copolymer；
The containment member is backboard；
The framework is metal frame.
Used as the preferred embodiment of such scheme, the safety glass is ultrawhite tempering coated glass of the light transmittance more than 90%；
The backboard is polyvinyl fluoride composite membrane or thermoplastic elastomer (TPE).
Implement the present invention, have the advantages that：
The present invention includes solar battery group, and the solar battery group is formed by crystal silicon solar batteries serial or parallel connection, brilliant
Welded together by hollow out welding between silicon solar cell.Wherein, the primary gate electrode of crystal silicon solar batteries is using segmentation
Formula is designed, and every group of primary gate electrode includes at least two main grid sub-electrodes, and disconnect interval is formed between every two main grid sub-electrodes.Institute
State hollow out welding and be provided with one or more hollow-out parts, the hollow-out parts are corresponding with the disconnect interval, can be effectively increased electricity
The generated output and generated energy of the light-receiving area of pond group, the photoelectric transformation efficiency of lifting solar cell, and then lifting assembly.Cause
This, simple structure of the present invention, cost is relatively low, and the photoelectric transformation efficiency of cell piece is high, and the generated output of battery component is big.
The width of the hollow-out parts is less than or equal to the width of the disconnect interval, and the length of the hollow-out parts is more than or waits
In the length of the disconnect interval, it is ensured that the disconnect interval of battery receives sunshine completely.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the solar cell module of generated output high of the present invention；
Fig. 2 is the schematic diagram for connecting first embodiment between crystal silicon solar batteries of the present invention by hollow out welding；
Fig. 3 is the partial enlarged drawing of A portions shown in Fig. 2；
Fig. 4 is the schematic diagram of crystal silicon solar batteries shown in Fig. 2；
Fig. 5 is the schematic diagram of hollow out welding shown in Fig. 2；
Fig. 6 is the schematic diagram for connecting second embodiment between crystal silicon solar batteries of the present invention by hollow out welding；
Fig. 7 is the partial enlarged drawing of A portions shown in Fig. 6；
Fig. 8 is the schematic diagram of crystal silicon solar batteries shown in Fig. 6；
Fig. 9 is the schematic diagram of hollow out welding shown in Fig. 6.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawing
Step ground is described in detail.
As shown in figure 1, the present invention provides a kind of solar cell module of generated output high, including layer successively from top to bottom
Folded printing opacity protection component 1, the first tack coat 2, solar battery group 3, the second tack coat 4 and the containment member/printing opacity for setting is protected
Shield component 5, component surrounding is fixed using framework 6, is installed for connecting the both positive and negative polarity of solar battery group 3 outside the containment member 5
Terminal box 7.The solar battery group 3 is formed by the serial or parallel connection of crystal silicon solar batteries 31, crystal silicon solar batteries 31
Between welded together by hollow out welding 32.
The crystal silicon solar batteries 31 include electrode structure, and the electrode structure includes some groups of main grids being parallel to each other
Electrode 33 and a plurality of secondary gate electrode 34 being parallel to each other, the primary gate electrode 33 and secondary gate electrode 34 are mutually perpendicular to, every group of main grid
Electrode 33 includes at least two main grid sub-electrodes 331, and disconnect interval 332 is formed between every two main grid sub-electrodes 331；
The hollow out welding 32 is provided with one or more hollow-out parts 321, and the hollow-out parts 321 are relative with the disconnect interval 332
Should, the light-receiving area of battery pack can be effectively increased, lift the photoelectric transformation efficiency of solar cell, the photoelectricity of solar cell
Conversion efficiency（Relative value）Lifting 1-10%, and then lifting assembly generated output and generated energy.
The present invention is done into one with reference to the second embodiment shown in the first embodiment and Fig. 6-9 shown in Fig. 2-5
Step explanation：
Crystal silicon solar batteries of the invention 31 use the primary gate electrode structure of segmented, and every group of primary gate electrode 33 includes at least two
Root main grid sub-electrode 331, between every two main grid sub-electrodes 331 formed disconnect interval 332, every two main grid sub-electrodes 331 it
Between can directly disconnect, or connected by thin grid line.Specifically as shown in Fig. 4,8, the crystal silicon sun shown in Fig. 4
Energy battery 31, can be directly to disconnect between its every two main grid sub-electrode 331.Crystal silicon solar batteries 31 shown in Fig. 8,
Connected by thin grid line between its every two main grid sub-electrode 331.
Referring to the first embodiment shown in Fig. 2,3,4,5, connected by hollow out welding between crystal silicon solar batteries, hollow out
Welding one end connects the front electrode of a piece of crystal silicon solar batteries, and the other end connects another back side of crystal silicon solar batteries
Electrode, can be directly to disconnect between every two main grid sub-electrodes 331 of crystal silicon solar batteries 31, and hollow out welding 32 is covered
In the top of the primary gate electrode 33 of crystal silicon solar batteries 31, hollow-out parts 321 are corresponding with disconnect interval 332, can increase electricity
The light-receiving area of pond group, lifts the photoelectric transformation efficiency of solar cell.
Referring in a second embodiment, being connected by hollow out welding between crystal silicon solar batteries shown in Fig. 6,7,8,9,
Hollow out welding one end connects the front electrode of a piece of crystal silicon solar batteries, and the other end connects another crystal silicon solar batteries
Backplate, is connected, hollow out welding between every two main grid sub-electrodes 331 of crystal silicon solar batteries 31 by thin grid line
The top of 32 primary gate electrodes 33 for being covered in crystal silicon solar batteries 31, hollow-out parts 321 are corresponding with disconnect interval 332, thin grid
Line is exposed to the external world by hollow-out parts.This structure can equally increase the light-receiving area of battery pack, lift the light of solar cell
Photoelectric transformation efficiency.
Key point of the invention is the set location and size of precise control hollow-out parts, and its width and length should be with
Disconnect interval has particular association, can just realize being substantially improved the purpose of solar cell photoelectric conversion efficiency.The hollow-out parts
, less than the width of the disconnect interval 332, the length of the hollow-out parts 321 is more than or equal to the disconnect interval for 321 width
332 length, now, the photoelectric transformation efficiency of solar cell can lift 80-90%.
Wherein, the width of the disconnect interval 332 of the primary gate electrode of the crystal silicon solar batteries 31 is 0.5-4mm, described to engrave
Width of the missing solder with 32 hollow-out parts 321 is 0.4-3.9 mm, and the width of the hollow-out parts 321 is less than or equal to the disconnection area
Between 332 width.
Specifically, the width of the disconnect interval 332 of the primary gate electrode of the crystal silicon solar batteries 31 can be 0.5mm,
0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.3mm, the width of the hollow-out parts 321 of the hollow out welding 32 can be with
It is 0.4 mm, 0.5 mm, 0.8 mm, 1.0 mm, 1.2mm, 1.5mm, 1.8 mm, 2.0 mm, 2.2 mm, but not limited to this.It is excellent
Choosing, the crystal silicon solar electricity, the width of the disconnect interval 332 of 31 primary gate electrodes is 1.0-2.0mm, the hollow out welding 32
Hollow-out parts 321 width be 0.8-1.9 mm.
The length of the disconnect interval 332 of the primary gate electrode of the crystal silicon solar batteries 31 is 0.5-5.0cm, the hollow out weldering
Length with 32 hollow-out parts 321 is 0.5-5.5mm, and the length of the hollow-out parts 321 is more than or equal to the disconnect interval 332
Length.
Specifically, the length of the disconnect interval 332 of the primary gate electrode of the crystal silicon solar batteries 31 can be 1.0cm,
1.5cm, 2.0cm, 2.5cm, 3.0cm, 3.5cm, 4.0cm, 4.5cm, 5.0cm, the length of the hollow-out parts 321 of the hollow out welding 32
Degree can be 1.1cm, 1.6cm, 2.1cm, 2.6cm, 3.1cm, 3.6cm, 4.1cm, 4.6cm, 5.1cm, but not limited to this.It is preferred that
, the length of the disconnect interval 332 of the primary gate electrode of the crystal silicon solar batteries 31 is 1.5-4.0cm, the hollow out welding 32
Hollow-out parts 321 length be 1.5-4.5mm.
The electrode structure of the crystal silicon solar batteries 31 includes 2-11 groups primary gate electrode 33,30-500 roots pair gate electrode
34, every group of primary gate electrode includes 2-11 root main grids sub-electrode 331,1-10 disconnect interval 332, can both ensure primary gate electrode 33
With the current output capability of secondary gate electrode 34, cost can be reduced again.Using the solar cell of this electrode structure, by this hair
Bright hollow out welding 32 is connected, and can be effectively increased the light-receiving area of battery pack, lifts the photoelectric transformation efficiency of solar cell, is entered
And the generated output and generated energy of lifting assembly.Preferably, the electrode structure of the crystal silicon solar batteries 31 is led including 2-8 groups
Gate electrode 33,100-200 roots pair gate electrode 34, every group of primary gate electrode includes 3-8 root main grids sub-electrode 331,2-7 disconnect interval
332。
The disconnect interval 332 is shaped as rectangle, or rectangle and semicircular composite figure, is easy to industrialization real
Apply, control cost.And the shape of the disconnect interval be easier to be matched with the hollow-out parts of hollow out welding it is corresponding.Each disconnect interval
332 shape can be with identical, it is also possible to different.
It should be noted that the crystal silicon solar batteries can be pedion silicon solar cell or the two-sided crystal silicon sun
Energy battery, but not limited to this.The crystal silicon solar batteries can be monocrystaline silicon solar cell or polysilicon solar cell,
But not limited to this.The primary gate electrode includes front main grid electrode and back side primary gate electrode.
The solar battery group is welded together by crystal silicon solar batteries, composition（2-50）*（2-50）Array.It is preferred that
, the solar battery group is welded together by crystal silicon solar batteries, constitutes 6*10 or 6*12 arrays.
Further, as the preferred embodiment of the present invention, the printing opacity protection component is super safety glass, its effect
To protect the solar battery group of component internal, while ensureing that sunshine is transmitted on battery.More preferably, the safety glass is
Ultrawhite tempering coated glass of the light transmittance more than 90%, can farthest make being transmitted on battery for sunshine, it is to avoid the sun
Loss of the light caused by reflecting and reflecting, and because tempering coated glass has intensity very high, therefore can preferably protect
The inside of protecting assembly.
First tack coat 2, the second tack coat 4 are ethylene-vinyl acetate copolymer（EVA）The tack coat being made.Institute
The first tack coat 2, the second tack coat 4 are stated for safety glass and solar battery group, ethene-vinyl acetate copolymerization is adhesively fixed
Thing（EVA）Water-tolerant, corrosion resistance is strong, machinability is good and against shock, it is ensured that battery component has more long making
Use the life-span.
The containment member 5 be backboard, the backboard be polyvinyl fluoride composite membrane or thermoplastic elastomer (TPE), can be by component
Sealing, it is ensured that component insulation and waterproof.
The framework 6 is metal frame, for protecting component, plays certain sealing, supporting role.The metal frame can be
Aluminium frame, but not limited to this.
Terminal box 7 is used for coupling assembly and component, improves the generated output of solar power station.
In sum, simple structure of the present invention, cost is relatively low, and the photoelectric transformation efficiency of cell piece is high, the hair of battery component
Electrical power is big.
It is last to 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 scope is protected, although being explained in detail to the present invention with reference to preferred embodiment, one of ordinary skill in the art should
Understand, technical scheme can be modified or equivalent, without deviating from the essence of technical solution of the present invention
And scope.
Claims (10)
1. a kind of solar cell module of generated output high, it is characterised in that saturating including what is be cascading from top to bottom
Light protection component, the first tack coat, solar battery group, the second tack coat and containment member/printing opacity protection component, component surrounding
Fixed using framework, the terminal box for connecting solar battery group both positive and negative polarity be installed outside the containment member, it is characterised in that
The solar battery group is formed by crystal silicon solar batteries serial or parallel connection, and hollow out welding is passed through between crystal silicon solar batteries
Weld together；
The crystal silicon solar batteries include electrode structure, the electrode structure include some groups of primary gate electrodes being parallel to each other and
The a plurality of secondary gate electrode being parallel to each other, the primary gate electrode and secondary gate electrode are mutually perpendicular to, and every group of primary gate electrode includes at least two
Root main grid sub-electrode, disconnect interval is formed between every two main grid sub-electrodes；
The hollow out welding is provided with one or more hollow-out parts, and the hollow-out parts are corresponding with the disconnect interval, the hollow out
, less than or equal to the width of the disconnect interval, the length of the hollow-out parts is more than or equal to the disconnect interval for the width in portion
Length.
2. as claimed in claim 1 generated output high solar cell module, it is characterised in that the crystal silicon solar batteries
The width of the disconnect interval of primary gate electrode is 0.5-4mm, and the width of the hollow-out parts of the hollow out welding is 0.4-3.9 mm.
3. as claimed in claim 1 or 2 generated output high solar cell module, it is characterised in that the crystal silicon solar
The length of the disconnect interval of battery primary gate electrode is 0.5-5.0cm, and the length of the hollow-out parts of the hollow out welding is 0.5-
5.5mm。
4. as claimed in claim 1 generated output high solar cell module, it is characterised in that the crystal silicon solar batteries
Electrode structure include 2-11 group primary gate electrodes, 30-500 roots pair gate electrode, every group of primary gate electrode includes that 2-11 roots main grid is electric
Pole, 1-10 disconnect interval.
5. as claimed in claim 4 generated output high solar cell module, it is characterised in that the shape of the disconnect interval
It is rectangle, or rectangle and semicircular composite figure.
6. as claimed in claim 1 generated output high solar cell module, it is characterised in that the crystal silicon solar batteries
It is one side crystal silicon solar batteries or two-sided crystal silicon solar batteries;
The primary gate electrode includes front main grid electrode and back side primary gate electrode.
7. as claimed in claim 1 generated output high solar cell module, it is characterised in that the crystal silicon solar batteries
It is monocrystaline silicon solar cell or polysilicon solar cell.
8. as claimed in claim 1 generated output high solar cell module, it is characterised in that the solar battery group by
Crystal silicon solar batteries weld together, composition（2-50）*（2-50）Array.
9. the solar cell module of generated output high as claimed in claim 1, it is characterised in that printing opacity protection component is
Safety glass；
The tack coat that first tack coat, the second tack coat are made for ethylene-vinyl acetate copolymer；
The containment member is backboard；
The framework is metal frame.
10. the solar cell module of generated output high as claimed in claim 9, it is characterised in that the safety glass is
Ultrawhite tempering coated glass of the light rate more than 90%；
The backboard is polyvinyl fluoride composite membrane or thermoplastic elastomer (TPE).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122416.4A CN106847969A (en) | 2017-03-03 | 2017-03-03 | The solar cell module of generated output high |
| PCT/CN2017/087359 WO2018157496A1 (en) | 2017-03-03 | 2017-06-07 | Solar cell assembly having high generating power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122416.4A CN106847969A (en) | 2017-03-03 | 2017-03-03 | The solar cell module of generated output high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106847969A true CN106847969A (en) | 2017-06-13 |
Family
ID=59138549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710122416.4A Pending CN106847969A (en) | 2017-03-03 | 2017-03-03 | The solar cell module of generated output high |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106847969A (en) |
| WO (1) | WO2018157496A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035987A (en) * | 2021-04-22 | 2021-06-25 | 程晓龙 | Laminated connection structure of efficient laminated assembly and manufacturing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533872A (en) * | 2009-04-29 | 2009-09-16 | 淮安伟豪新能源科技有限公司 | Packaging technology for crystal silicon solar-energy photovoltaic battery unit |
| CN203415586U (en) * | 2013-05-24 | 2014-01-29 | 英利能源（中国）有限公司 | A solar battery soldering belt and a solar battery |
| CN105489687A (en) * | 2015-12-23 | 2016-04-13 | 南通美能得新能源科技股份有限公司 | Solar cell module with adjustable electrical performance parameters |
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| CN202549852U (en) * | 2012-04-23 | 2012-11-21 | 浙江龙柏光伏科技有限公司 | Special welding strip for solar cells |
| CN202816961U (en) * | 2012-09-28 | 2013-03-20 | 英利能源（中国）有限公司 | Welding belt |
| CN105576065A (en) * | 2014-10-17 | 2016-05-11 | 卡姆丹克太阳能（江苏）有限公司 | Solar cell and solder strip thereof |
| CN106340566B (en) * | 2016-08-30 | 2017-09-29 | 嘉兴奥力弗光伏科技有限公司 | A kind of preparation method of solar double-glass assemblies |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533872A (en) * | 2009-04-29 | 2009-09-16 | 淮安伟豪新能源科技有限公司 | Packaging technology for crystal silicon solar-energy photovoltaic battery unit |
| CN203415586U (en) * | 2013-05-24 | 2014-01-29 | 英利能源（中国）有限公司 | A solar battery soldering belt and a solar battery |
| CN105489687A (en) * | 2015-12-23 | 2016-04-13 | 南通美能得新能源科技股份有限公司 | Solar cell module with adjustable electrical performance parameters |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113035987A (en) * | 2021-04-22 | 2021-06-25 | 程晓龙 | Laminated connection structure of efficient laminated assembly and manufacturing method |
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| WO2018157496A1 (en) | 2018-09-07 |
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