CN108022991A - A kind of solar cell module and its manufacture method - Google Patents

A kind of solar cell module and its manufacture method Download PDF

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Publication number
CN108022991A
CN108022991A CN201810062353.2A CN201810062353A CN108022991A CN 108022991 A CN108022991 A CN 108022991A CN 201810062353 A CN201810062353 A CN 201810062353A CN 108022991 A CN108022991 A CN 108022991A
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CN
China
Prior art keywords
solar cell
pad
pcb board
cell string
cell module
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CN201810062353.2A
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Chinese (zh)
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杨东
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Individual
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Individual
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Priority to CN201810062353.2A priority Critical patent/CN108022991A/en
Publication of CN108022991A publication Critical patent/CN108022991A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/05Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504Electrical 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The present invention provides a kind of solar cell module and its manufacture method, the present invention uses and solar cell string is weldingly fixed on pcb board, such present invention can first layout circuit, using solar battery sheet string described in craft or machine series welding, the pad that the solar battery sheet string and the pcb board are reserved is carried out by welding positioning typesetting using craft or machine, so as to realize the automation of the solar cell module all round process, advantageously reduce cost of labor, improve production efficiency, improve product reliability and service life, reduce test spoilage, entirely prevent the solar battery sheet string lamination displacement, and ensure that product reaches waterproof requirement.

Description

A kind of solar cell module and its manufacture method
Technical field
The present invention relates to technical field of solar batteries, more particularly to a kind of solar cell module and its manufacture method.
Background technology
Solar power generation is more and more used, solar-electricity as regenerative resource in people live Pond component is also increasingly common in present life, and the backboard that traditional solar cell module generally uses covers copper including single side The single side pcb board of paper tinsel, the either double-sided PCB board of two-sided copper foil covered or the two faces carrier without copper foil such as fiberboard, tempering glass Glass, TPE, TPT, PET etc..
Wherein when using PCB copper-clad plates, solar cell string generally is adhered to single side pcb board does not have copper-plated one Face, then cover on the solar cell string EVA layer and pet layer and carry out lamination production solar cell module, and by pcb board Copper-clad surface is placed in outer layer, only facilitates the copper-clad surface of pcb board directly as the positive/negative interface of solar cell string, utility value Less.In practical operation, machine can not be utilized to realize certainly not in side with the copper-clad surface due to the solar cell string Dynamicization typesetting and detection, can only use hand-set and lead, and process is more, does not make full use of the performance of PCB copper-clad plates.
Thus, the prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of solar cell module and its Manufacture method, it is intended to solve in the prior art, solar cell module is due to solar cell string with PCB copper-clad surfaces not one Side, caused to realize machine Automatic Typesetting, the problem of process is more.
In order to achieve the above object, this invention takes following technical scheme:
A kind of solar cell module, wherein, the solar cell module includes:
One pcb board, the one side of the pcb board are furnished with circuit and pad;
One solar cell string, the solar cell string are fixed on above the pcb board by the pad solder;
One EVA layer, the EVA layer are located at and solar cell string top;
One pet sheet layer, the pet sheet layer are located above the EVA layer, and with the EVA layer bonding connection;
The pcb board, the solar cell string, the EVA layer are connected with the pet sheet layer heated lamination.
A kind of solar cell module, wherein, the one side of the pcb board is copper-clad surface, and the copper-clad surface is furnished with The circuit and the pad.
A kind of solar cell module, wherein, the solar cell module further includes:
Lead, the lead and the solar cell string and the pad solder.
A kind of solar cell module, wherein, the pad includes:
First pad, first pad are used to be welded and fixed the solar cell string and the solar cell string are carried out Electric performance test;
Second pad, second pad are the positive/negative output of the solar cell string.
A kind of solar cell module, wherein, the pcb board is provided with the through hole for interting the lead.
A kind of solar cell module, wherein, the lead and second pad solder and extend through institute State non-copper-clad surface of the through hole as the pcb board.
A kind of method for producing solar cell assembly, wherein, the described method includes:
S100:The circuit and the pad are being made described in the pcb board on copper-clad surface;
S200:The solar cell string is welded on the pad;
S300:Stacked gradually on the solar cell string and place the EVA layer and the pet sheet layer;
S400:The pcb board, the solar cell string, the EVA layer and the pet sheet layer heated lamination.
A kind of method for producing solar cell assembly, wherein, the S100 includes:
The copper-clad surface makes the first pad on the pcb board, and first pad is used to fix the solar cell string With the electric performance test to the solar cell string;The second pad of the copper-clad surface making on the pcb board, described second Pad is used to export the solar cell string positive/negative.
A kind of method for producing solar cell assembly, wherein, the S200 includes:
The solar cell string is welded on the first pad, the solar cell string is fixed and to the solar energy to realize The electric performance test of battery strings;
In the second pad solder lead, and the lead is punctured into the non-copper-clad surface of the pcb board by through hole.
Compared to the prior art, the present invention provides a kind of solar cell module and its manufacture method, the present invention are different from Copper-clad surface described in pcb board is only connected as the positive and negative anodes of solar cell module in traditional handicraft, and solar battery sheet is consolidated It is scheduled on the non-copper-clad surface of PCB.The present invention uses and the solar cell string is weldingly fixed on PCB, so the present invention Can first layout circuit, using craft or machine series welding solar battery sheet string, using craft or machine by solar battery sheet String carries out welding positioning typesetting with the pad that pcb board is reserved, so that the automatic of solar cell module all round process can be realized Change, advantageously reduce cost of labor, improve production efficiency, improve product reliability and service life, reduce test spoilage, it is completely anti- Only solar battery sheet string lamination displacement, and ensure that product reaches waterproof requirement.
Brief description of the drawings
Fig. 1 provides a kind of structure chart of solar cell module for the present invention.
Fig. 2 provides a kind of non-copper-clad surface of the pcb board of solar cell module for the present invention.
Fig. 3 is a kind of flow chart of method for producing solar cell assembly provided by the invention.
Embodiment
The present invention provides a kind of solar cell module and its manufacture method.For make the purpose of the present invention, technical solution and Effect is clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that herein Described specific embodiment only to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of solar cell module, as shown in Figure 1, the solar cell module includes pcb board 10, Solar cell string 30, EVA layer 40 and pet sheet layer 50 form.Wherein, it is at least simultaneously copper foil that the pcb board 10, which is preferably, Face, installs circuit and solder pad 20 on the copper-clad surface of the pcb board 10.The copper-clad surface system on the pcb board 10 Make circuit, the electrical connection mutual for the solar cell string 30, can eliminate in typesetting painting tin band positioning, welding, Cover etc., there is provided reliability, reduces process.By circuit connection and cell piece string institute on the pcb board 10 Copper-clad surface completion is stated, non-copper-clad surface is without circuit and pad, and positive/negative connector is sealed by battery case, therefore the solar-electricity Pond component can realize waterproof.
The solar cell string 30 welds, the EVA layer 40 positioned at the top of pcb board 10 with the pad 20 In with above the solar cell string 30, and 30 bonding connection of solar cell string, the pet sheet layer 50 is positioned at described The top of EVA layer 40, with 40 bonding connection of EVA layer.It is bonded the EVA layer 40 successively above the solar cell string 30 With pet sheet layer 50, finally solar cell module semi-finished product are placed in laminating machine and are processed, you can go out the product, its In, the laminating machine is the prior art, is repeated no more herein, after mainly hot melt adhesive film is melted at high temperature, the layer Press carries out it negative pressure of vacuum hot pressing fitting, is bonded various pieces using the EVA layer 40 and the pet sheet layer 50, i.e., It is packaged into solar cell module.
Preferably, being welded using lead and the pad 20, the lead can be the copper strips for applying tin, wherein it is possible to logical Cross manual operations and weld the lead, preferably, weld the lead, such as automatic welder by machine, compared to manual operations, Machine automated operation can be accelerated to produce the efficiency of product, and product cost is greatly reduced, and easy to standardized production, improve The quality of product.
Wherein, the pad 20 divides draws with described respectively for the first pad and the second pad, the solar cell string 30 Line and first pad solder, the fixed solar cell string can be realized by the lead and first pad 30.Realize position of the solar battery sheet string on whole solar panel to fix, easy in follow-up electric performance test, example Electric performance test is carried out using top light source such as by first pad(No pressure is tested, and bottom test of light source can be avoided to break Cell piece).The fixed solar battery sheet can effectively prevent solar battery sheet string and shifted in lamination process.This Outside, first pad of the solar cell string 30 and copper-clad surface described in the pcb board 10, which carries out welding, to realize Fixed typesetting, and the output positive/negative of the solar cell string 30 and second pad are in the copper of the pcb board 10 The circuit connection that advance cloth is good on paper tinsel face, then the lead drawn from second pad are drawn out to the pcb board by through hole The 10 non-copper-clad surfaces.As shown in Fig. 2, the pcb board 10 is equipped with through hole 60.The lead is from the institute on the pcb board 10 Through hole 60 is stated through the another side of the pcb board 10, which can have also without the one side of copper foil.Other such electric units are born Load or battery can be connected by the lead at the through hole 60 with the solar cell module, realize solar cell The functions such as component power generation.Preferably, second pad and the lead can be covered with insulating tape.Can by by hand or The lead is welded in machine operation, preferably passes through solar cell string 30 described in machine automatic welding, such as automatic string welding machine. Stabilizing quality is conducive to by machine automatic welding, machine can improve production efficiency, ensure the quality conformance of product, And production efficiency can be greatly improved.
Usual solar cell module semi-finished product, which need to be detected, to carry out in next step, welding the solar cell string again Solar cell module semi-finished product after 30 can irradiate the solar cell module semi-finished product by top light light source, with detection The various index parameters of solar cell module semi-finished product, such as power and and I-V curve etc..Relative to the prior art, due to By the solar cell string 30 place it is non-cover copper face, turned over detecting the solar cell module semi-finished product and can only use Turn to recycle back light detection, the solar cell string 30 is easily broken, and the solar-electricity is also easily made in switching process Pond string 30 fractures, and using the solar cell string 30 and covers copper face homonymy, when detecting using top light, can to avoid upset, So as to reduce the fraction defective of product.In addition the institute of the solar cell string 30 and copper-clad surface described in the pcb board 10 State the first pad to carry out being welded and fixed typesetting, can realize that position of the solar battery sheet string on whole solar panel is consolidated It is fixed, and electric performance test can be carried out using top light source by the pad 20, the electric performance test that the top light light source carries out is No pressure is tested, and bottom test of light source can be avoided to break cell piece.
It is noted that due to using the lead and first pad to be consolidated when welding solar cell module It is fixed, it is not that the high temperature gummed tape of traditional handicraft is fixed, so when hot pressing is bonded, can avoids the solar-electricity completely yet The displacement of pond string 30, so as to ensure product quality and appearance consistency.
The present invention also provides a kind of method for producing solar cell assembly, as shown in figure 3, wherein, the described method includes:
S100:Circuit and the pad 20 are being made described in the pcb board 10 on copper-clad surface, because directly on the copper-clad surface Circuit is made, without hand-designed and typesetting circuit, be able to can be improved by machine typesetting directly by machine layout's circuit The quality and efficiency of product, wherein S100, which is additionally included in the pcb board 10 and makes, to be used to fix the solar cell string 30 First pad and second weldering for being used to export 30 positive/negative of solar cell string in the pcb board 10 making Disk.
S200:The solar cell string 30 is welded on the pad 20, welds institute on first pad first Lead is stated, the lead preferably applies tin copper strips, then by the solar cell string 30 and the lead and first weldering Disk welds, and can be realized thus by the lead and the solar cell string 30 is fixed on first pad, and institute State the first pad and can be used for electric energy test.And the lead is welded on second pad at the same time, by the lead one The through hole 60 through the pcb board 10 is held, to facilitate the connection of the solar cell module and miscellaneous part, so may be used Copper face is covered by what the solar cell string 30 was positioned over the pcb board 10 to realize, following process is also convenient for and continues.
S300:Stacked gradually on the solar cell string 30 and place the EVA layer 40 and the pet sheet layer 50, Sequential layer stacks and puts and be bonded the EVA layer 40 and the pet sheet layer 50 successively on the solar cell string 30.
S400:The pcb board 10, the solar cell string 30, the EVA layer 40 and 50 heating layer of pet sheet layer The solar cell module of bonding, is finally put into laminating machine and processes by pressure, and laminating machine is the prior art, mainly band hot melt adhesive After thawing, laminating machine carries out it negative pressure of vacuum hot pressing fitting, will be each using the viscosity of the EVA layer 40 and pet sheet layer 50 Part is bonded, you can is packaged into the solar cell module.
The method for producing solar cell assembly is corresponding with the solar cell module, in the solar cell Described in component, do not repeating herein.
Compared to the prior art, the present invention provides a kind of solar cell module and production method, and the present invention is used institute That states that solar cell string 30 is welded on the pcb board 10 covers copper face, and the through hole 60 is then set on the pcb board 10, The through hole 60 is passed through using the lead, the connection of following process can be facilitated.Described in the prior art, inciting somebody to action Solar cell string 30 is placed on the non-of pcb board 10 and covers copper face, it is necessary to could be completed by Manual Wire and hand-set Product, in the case of the present invention can ensure subsequently to connect solar energy positive and negative anodes conveniently, the solar cell string 30 is welded on The pcb board 10 covers copper face, takes full advantage of the performance of copper-clad surface described in the pcb board 10, can bring following benefit, and one The automated production of the overall process of solar cell module, especially typesetting and lamination procedure are can be achieved on, is eliminated manually The time of typesetting, using Machine automated typesetting, can substantially reduce cost of labor, and standardized work, can ensure to produce The quality and appearance consistency of product.Second, the solar cell string 30 can be fixed, traditional handicraft is consolidated using high temperature gummed tape It is fixed by the solar cell string 30 on the pcb board 10, and the present invention uses PCB Preformed circuits and first pad one Rise and fix the solar cell string 30, so subsequently use solar cell string 30 described in the hot pressing process of laminating machine not It can shift, can ensure the quality and appearance consistency of each product.Third, solar panels semi-finished product can be tested with top light, no Solar panels semi-finished product must be inverted and use back light to survey, because solar cell module semi-finished product may not necessarily be overturn, can be kept away Exempt from test and break the solar cell string 30, can ensure the yields and yield rate of product, so as to reduce cost and raising Quality.Four can be achieved on it is completely waterproof, due to circuit connection and cell piece string the copper-clad surface is complete on the pcb board 10 Into another side is without circuit and pad, and positive/negative connector can be sealed by battery case, therefore the full waterproof of solar cell module.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention Protect scope.

Claims (9)

1. a kind of solar cell module, it is characterised in that the solar cell module includes:
One pcb board, the one side of the pcb board are furnished with circuit and pad;
One solar cell string, the solar cell string are fixed on above the pcb board by the pad solder;
One EVA layer, the EVA layer are located at and solar cell string top;
One pet sheet layer, the pet sheet layer are located above the EVA layer, and with the EVA layer bonding connection;
The pcb board, the solar cell string, the EVA layer are connected with the pet sheet layer heated lamination.
2. a kind of solar cell module according to claim 1, it is characterised in that the one side of the pcb board is copper foil Face, the copper-clad surface are furnished with the circuit and the pad.
3. a kind of solar cell module according to claim 2, it is characterised in that the solar cell module also wraps Include:
Lead, the lead and the solar cell string and the pad solder.
4. a kind of solar cell module according to claim 3, it is characterised in that the pad includes:
First pad, first pad are used to be welded and fixed the solar cell string and the solar cell string are carried out Electric performance test;
Second pad, second pad are the positive/negative output of the solar cell string.
5. a kind of solar cell module according to claim 4, it is characterised in that the pcb board is provided with for wearing Insert the through hole of the lead.
6. a kind of solar cell module according to claim 5, it is characterised in that the lead and second pad Weld and extend through non-copper-clad surface of the through hole as the pcb board.
A kind of a kind of 7. method for producing solar cell assembly as claimed in claim 1, it is characterised in that the method bag Include:
S100:The circuit and the pad are made on the copper-clad surface of the pcb board;
S200:The solar cell string is welded on the pad;
S300:Stacked gradually on the solar cell string and place the EVA layer and the pet sheet layer;
S400:The pcb board, the solar cell string, the EVA layer and the pet sheet layer heated lamination.
8. a kind of method for producing solar cell assembly according to claim 7, it is characterised in that the S100 includes:
The copper-clad surface makes the first pad on the pcb board, and first pad is used to fix the solar cell string With the electric performance test to the solar cell string;
The copper-clad surface makes the second pad on the pcb board, and second pad is used to export the solar cell string Positive/negative.
9. a kind of method for producing solar cell assembly according to claim 7, it is characterised in that the S200 includes:
The solar cell string is welded on the first pad, the solar cell string is fixed and to the solar energy to realize The electric performance test of battery strings;
The welding lead on the second pad, and the lead is punctured into the non-copper-clad surface of the pcb board by through hole.
CN201810062353.2A 2018-01-23 2018-01-23 A kind of solar cell module and its manufacture method Pending CN108022991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810062353.2A CN108022991A (en) 2018-01-23 2018-01-23 A kind of solar cell module and its manufacture method

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Application Number Priority Date Filing Date Title
CN201810062353.2A CN108022991A (en) 2018-01-23 2018-01-23 A kind of solar cell module and its manufacture method

Publications (1)

Publication Number Publication Date
CN108022991A true CN108022991A (en) 2018-05-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110602875A (en) * 2019-10-21 2019-12-20 南京立臻信息科技有限公司 Grating-shaped PCB and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101217168A (en) * 2007-12-26 2008-07-09 王东旗 A solar panel and the corresponding manufacturing method
CN201149870Y (en) * 2008-02-03 2008-11-12 珈伟太阳能(中国)有限公司 Novel solar cell module
CN103325873A (en) * 2013-05-14 2013-09-25 保定嘉盛光电科技有限公司 Solar cell module and manufacturing process thereof
CN105336813A (en) * 2015-09-08 2016-02-17 深圳市迪晟能源技术有限公司 Manufacturing method for solar cell module
CN207852699U (en) * 2018-01-23 2018-09-11 杨东 A kind of solar cell module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101217168A (en) * 2007-12-26 2008-07-09 王东旗 A solar panel and the corresponding manufacturing method
CN201149870Y (en) * 2008-02-03 2008-11-12 珈伟太阳能(中国)有限公司 Novel solar cell module
CN103325873A (en) * 2013-05-14 2013-09-25 保定嘉盛光电科技有限公司 Solar cell module and manufacturing process thereof
CN105336813A (en) * 2015-09-08 2016-02-17 深圳市迪晟能源技术有限公司 Manufacturing method for solar cell module
CN207852699U (en) * 2018-01-23 2018-09-11 杨东 A kind of solar cell module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110602875A (en) * 2019-10-21 2019-12-20 南京立臻信息科技有限公司 Grating-shaped PCB and manufacturing method thereof

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