CN108831957A - Solar battery is laminated method and solar battery - Google Patents
Solar battery is laminated method and solar battery Download PDFInfo
- Publication number
- CN108831957A CN108831957A CN201810616108.1A CN201810616108A CN108831957A CN 108831957 A CN108831957 A CN 108831957A CN 201810616108 A CN201810616108 A CN 201810616108A CN 108831957 A CN108831957 A CN 108831957A
- Authority
- CN
- China
- Prior art keywords
- film
- solar battery
- glue film
- adhesive film
- photoelectric conversion
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000003292 glue Substances 0.000 claims abstract description 141
- 239000002313 adhesive film Substances 0.000 claims abstract description 109
- 238000006243 chemical reaction Methods 0.000 claims abstract description 63
- 238000003475 lamination Methods 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims description 25
- 239000011521 glass Substances 0.000 claims description 23
- 238000000151 deposition Methods 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 6
- 230000005622 photoelectricity Effects 0.000 claims description 6
- 239000010408 film Substances 0.000 description 123
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 16
- 235000010215 titanium dioxide Nutrition 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000004408 titanium dioxide Substances 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic System
-
- 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
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/02168—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells the coatings being antireflective or having enhancing optical properties for the solar cells
-
- 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
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/547—Monocrystalline silicon PV cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The present invention provides a kind of solar battery lamination method and solar batteries.Wherein, solar battery is laminated method, including：Adhesive film is laid at least one electrode layer, adhesive film includes white glue film and auxiliary glue film, so that adhesive film can reflect light on the photoelectric conversion layer of solar battery.The present invention solves the problems, such as the higher cost of solar battery lamination method in the prior art.
Description
Technical field
The present invention relates to technical field of solar batteries, in particular to a kind of solar battery lamination method and too
Positive energy battery.
Background technique
Solar battery is many kinds of at present, based on silicon based cells, copper and indium gallium tin cell and cadmium telluride cells.Silicon substrate
Battery includes monocrystalline silicon, polysilicon and thin-film silicon cell.Wherein, thin film silicon solar cell includes single-unit amorphous silicon battery, non-
Crystal silicon/microcrystal silicon multiple batteries etc., abundant raw materials, energy recovery term are short, are suitable for producing in enormous quantities, receive significant attention.It is thin
The production technology of film solar cell is generally：(1) transparent front electrode layer is deposited on the glass substrate；(2) film is made after
Photoelectric conversion layer；(3) back electrode layer is deposited；(4) conducting wire is connect；(5) silk-screen printing titanium dioxide；(6) enter curing oven and solidify titanium white
Powder；(7) edge insulation；(8) it is laid with PVB glue film (transparent)；(9) it is laid with backboard；(10) be laminated, using PVB glue film battery and
Backboard is bonded together；(11) edge processing；(12) terminal box is installed, solar cell module production finishes.
Before silk-screen printing titanium dioxide, battery can be with permeation parts sunlight.Titanium dioxide after solidification forms one layer admittedly
The white film of state, this white film can effectively from transmitted through come sunlight be reflected into battery again, into
And improve the transfer efficiency of light absorption and battery.But larger dirt is caused to environment since titanium dioxide printing, solidification can exist
A series of problems, such as dye prints yield issues, and solidification process needs high temperature energy consumption higher, so having at present using white PVB
Glue film carrys out the technical solution of laminated bonding battery and backboard instead of transparent PVB glue film used at present, in this way, white PVB glue film
Not only the reflex of titanium dioxide can have been played but also the cementation of transparent PVB glue film can be played, and saved silk-screen printing titanium
White powder solidifies titanium dioxide twice technique process with curing oven is entered, and improves production efficiency, reduces production cost.
Although it is described above to use white PVB glue film to have the advantages that, the price of white PVB glue film is than transparent
The price of PVB glue film is high, it is therefore desirable to further reduce the cost.
Summary of the invention
It is existing to solve the main purpose of the present invention is to provide a kind of solar battery lamination method and solar battery
The problem of higher cost of solar battery lamination method in technology.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of solar battery is laminated method, packet
It includes：It is laid with adhesive film at least one electrode layer, adhesive film includes white glue film and auxiliary glue film, so that adhesive film can will
Light is reflected on the photoelectric conversion layer of solar battery.
Further, solar battery lamination method further includes：It is laid with before adhesive film at least one electrode layer,
First electrode layer is deposited on glass substrate；After the completion of first electrode layer deposition, photoelectric conversion layer is laid in first electrode layer；
After the completion of photoelectric conversion layer laying, the second electrode lay is deposited on photoelectric conversion layer；After the completion of the second electrode lay deposition,
Adhesive film is laid on the second electrode lay.
Further, solar battery lamination method further includes：After the completion of adhesive film laying, back is laid on adhesive film
Plate；Backboard is squeezed to the direction close to glass substrate, so that photoelectric conversion layer, adhesive film and backboard are crimped together.
Further, when being laid with adhesive film on photoelectric conversion layer, the first laying white size film on photoelectric conversion layer, then
White glue film upper berth sets auxiliary glue film.
Further, it when being laid with adhesive film on photoelectric conversion layer, is first laid on photoelectric conversion layer and assists glue film, then
It assists being laid with white size film on glue film.
Further, adhesive film with a thickness of 0.5mm to 0.8mm.
Further, the thickness of white glue film is less than 30 microns.
Further, white glue film is white PVB glue film and/or white EVA adhesive film.
Further, auxiliary glue film includes transparent adhesive film, and transparent adhesive film is transparent PVB glue film and/or transparent EVA glue film；
And/or auxiliary glue film includes coloring agent film, coloured glue film is coloured PVB glue film and/or coloured EVA adhesive film.
Further, solar battery lamination method further includes after depositing the second electrode lay on photoelectric conversion layer, the
Connecting wire on one electrode layer and the second electrode lay.
Further, solar battery lamination method further includes that photoelectric conversion layer, adhesive film and backboard are being crimped on one
After rising, edge processing is carried out to the part at the edge for overflowing glass substrate and backboard.
Further, solar battery lamination method further includes installing terminal box, and make conducting wire after the completion of edge processing
It is connect with terminal box.
According to another aspect of the present invention, a kind of solar battery is provided, including：Glass substrate；Electrode layer, electrode layer
Setting is on the glass substrate；Photoelectric conversion layer, photoelectric conversion layer are arranged between electrode layers, so that the electricity that photoelectric conversion layer obtains
It can be exported by electrode layer；Adhesive film, adhesive film are arranged on electrode layer, and adhesive film includes white glue film and assists glue film, so that
It is reflected on photoelectric conversion layer by the light that glass substrate is injected；Backboard, backboard lid are located on adhesive film.
Further, white glue film is connect with electrode layer, and auxiliary glue film is connect with backboard.
Further, auxiliary glue film is connect with electrode layer, and white glue film is connect with backboard.
Further, electrode layer includes：First electrode layer；The second electrode lay, photoelectric conversion layer are arranged in first electrode layer
Between the second electrode lay.
Further, adhesive film with a thickness of 0.5mm to 0.8mm.
Further, the thickness of white glue film is less than 30 microns.
Further, white glue film is white PVB glue film and/or white EVA adhesive film.
Further, auxiliary glue film includes transparent adhesive film, and transparent adhesive film is transparent PVB glue film and/or transparent EVA glue film；
And/or auxiliary glue film includes coloring agent film, coloured glue film is coloured PVB glue film and/or coloured EVA adhesive film.
It applies the technical scheme of the present invention, solar battery lamination method includes：Glue is laid at least one electrode layer
Film layer, adhesive film includes white glue film and auxiliary glue film, so that adhesive film can reflect light to the photoelectricity of solar cell layer
On conversion layer.
By being laid with adhesive film, and white glue film and lower-cost auxiliary of the adhesive film by higher cost on electrode layer
Glue film composition, to reduce adhesive film while guaranteeing that adhesive film can reflect the sunlight for injecting solar battery
Cost, to realize the purpose for reducing the cost of solar battery.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of solar battery of the invention.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, adhesive film；11, white glue film；12, glue film is assisted；20, photoelectric conversion layer；30, glass substrate；40, the first electricity
Pole layer；50, the second electrode lay；60, backboard.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Equally
Ground for ease of understanding and describes, and " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is not
For limiting the present invention.
In order to solve the problems, such as the higher cost of solar battery lamination method in the prior art, the present invention provides one
Kind solar battery lamination method and solar battery.
A kind of solar battery as shown in Figure 1 is laminated method, including adhesive film 10 is laid at least one electrode layer,
Adhesive film 10 includes white glue film 11 and auxiliary glue film 12, so that adhesive film 10 can reflect light to the photoelectricity of solar battery
On conversion layer 20.
The present embodiment on electrode layer by being laid with adhesive film 10, and adhesive film 10 is by 11 He of white glue film of higher cost
Lower-cost auxiliary glue film 12 forms, to can reflect the same of the sunlight for injecting solar battery in guarantee adhesive film 10
When, the cost of adhesive film 10 is reduced, to realize the purpose for reducing the cost of solar battery.
In the present embodiment, solar battery lamination method further includes：Adhesive film 10 is laid at least one electrode layer
Before, first electrode layer 40 is deposited on glass substrate 30；After the completion of the deposition of first electrode layer 40, in first electrode layer 40
It is laid with photoelectric conversion layer 20；After the completion of the laying of photoelectric conversion layer 20, the second electrode lay 50 is deposited on photoelectric conversion layer 20；To
After the completion of the second electrode lay 50 deposits, adhesive film 10 is laid on the second electrode lay 50；After the completion of the laying of adhesive film 10, in glue
Backboard 60 is laid in film layer 10；Backboard 60 is squeezed to the direction close to glass substrate 30, so that photoelectric conversion layer 20, adhesive film
10 and backboard 60 be crimped together.
Specifically, solar battery is to be sequentially depositing or be laid with first electrode layer 40, photoelectricity turn on glass substrate 30
Layer 20, the second electrode lay 50, adhesive film 10 and backboard 60 are changed, substrate of the glass substrate 30 as solar battery enables to
Sunlight is injected in solar battery, can be also injected on photoelectric conversion layer 20, and photoelectric conversion layer 20 receives sunlight,
And electric energy is converted light energy into, first electrode layer 40 and the second electrode lay 50 are electrically connected with photoelectric conversion layer 20, and photoelectricity is turned
The electric energy for changing layer 20 is exported, and adhesive film 10 plays reflection and connection function, and the white glue film 11 of adhesive film 10 can will be worn
The light for crossing photoelectric conversion layer 20 is reflected into again on photoelectric conversion layer 20, to improve the utilization rate of light, and then improves energy
Transfer efficiency is measured, white glue film 11 and auxiliary glue film 12 all have certain cementability, by the second electrode lay 50 and backboard 60
It firmly bonds together, backboard 60 and glass substrate 30 cooperate, and solar battery and other parts are separated, and guarantee the sun
The stabilization and safety of energy battery.
It should be noted that the laying sequence of the white glue film 11 of adhesive film 10 and auxiliary glue film 12 does not require,
That is, white size film 11 can be first laid on photoelectric conversion layer 20 when being laid with adhesive film 10 on photoelectric conversion layer 20,
Auxiliary glue film 12 is laid on white glue film 11 again；Auxiliary glue film 12 can also be first laid on photoelectric conversion layer 20, then auxiliary
Help on glue film 12 laying white size film 11, both modes can be with.It is set in the present embodiment using the first above-mentioned
Set mode.Certainly, other glue films can also be added as needed in adhesive film 10, and the sequence being laid with is also can be according to reality
Situation carries out reasonable set.
In the present embodiment, adhesive film 10 with a thickness of 0.5mm to 0.8mm, the thickness of adhesive film 10 is too small will lead to plus
Work is difficult, excessive and solar battery can be made whole partially thick, thus the thickness of adhesive film 10 is arranged in 0.5mm to 0.8mm
Between, so that solar battery can give full play to performance.It is of course also possible to according to the difference of the battery behavior of solar battery
The thickness of reasonable set adhesive film 10.
It should be noted that the thickness of white glue film 11 should reduce as far as possible in order to further reduce the cost, as long as
The general thickness of guarantee adhesive film 10 is in 0.5mm between 0.8mm.
Preferably, the thickness of white glue film 11 is less than 30 microns, so that adhesive film 10 can either meet reflective needs, again
The needs of bonding can be taken into account.
Preferably, white glue film 11 is white PVB glue film or white EVA adhesive film.It is of course also possible to use above-mentioned two simultaneously
Kind glue film forms white glue film 11.
Preferably, auxiliary glue film 12 includes transparent adhesive film, and transparent adhesive film is transparent PVB glue film or transparent EVA glue film；Or it is auxiliary
Helping glue film 12 includes coloring agent film, and coloured glue film is coloured PVB glue film or coloured EVA adhesive film.It is of course also possible to simultaneously using upper
State a variety of compositions auxiliary glue film 12 in glue film.Coloured glue film can also increase the diversity of the appearance of solar battery.
With white glue film 11 for white PVB glue film, assist glue film 12 to be illustrated accordingly for transparent PVB glue film,
The effect of white PVB glue film be from photoelectric conversion layer 20 transmitted through come sunlight be reflected into photoelectric conversion layer 20 again
It goes, increases photoelectric conversion layer 20 to the absorptivity of sunlight, and then improve the efficiency of solar battery.The reflection of light is mainly sent out
The raw surface in white PVB glue film and shallower level, so the white PVB film layer that selection is relatively thin.Due to layer
The production requirement of solar battery is not achieved in the intensity of white PVB, so needing to reinforce glue along with layer of transparent PVB glue film
The intensity of film layer 10.The overall thickness of two layers of PVB glue film is the thickness of the required glue film of battery production, i.e. 0.5mm is extremely
0.8mm。
In the present embodiment, solar battery lamination method further includes the deposition the second electrode lay 50 on photoelectric conversion layer 20
Afterwards, the connecting wire in first electrode layer 40 and the second electrode lay 50, so that the electric energy that photoelectric conversion layer 20 obtains can pass through
Conducting wire output.
In the present embodiment, solar battery lamination method further includes by photoelectric conversion layer 20, adhesive film 10 and backboard
After 60 are crimped together, edge processing is carried out to the part at the edge for overflowing glass substrate 30 and backboard 60.
Specifically, bonding effect mainly pass through what adhesive film 10 was realized, by photoelectric conversion layer 20, adhesive film 10 and back
When the crimping of plate 60 is lamination process, adhesive film 10 can be in a molten state, under the pressure effect of lamination process, white glue film 11
It bonds together with the second electrode lay 50, while glue film 12 being assisted to bond together with backboard 60, after cooling, adhesive film 10 is solid
Change, the bonding effect of adhesive film 10 is reinforced, so that the second electrode lay 50, adhesive film 10 and backboard 60 bond together, is laminated
Journey terminates.Since when carrying out lamination process, adhesive film 10 can be overflowed from 60 edge of backboard, thus be needed after lamination process
Clear up the part of spilling.
Optionally, solar battery lamination method further include after the completion of edge processing, install terminal box, and make conducting wire with
Terminal box connection, in order to which the electric energy to photoelectric conversion layer 20 exports.
The present embodiment additionally provides a kind of solar battery, as shown in Figure 1, including sequentially connected glass substrate 30, electricity
Pole layer, photoelectric conversion layer 20, adhesive film 10 and backboard 60, electrode layer are arranged on glass substrate 30；Photoelectric conversion layer 20 is arranged
Between electrode layers, so that the electric energy that photoelectric conversion layer 20 obtains is exported by electrode layer；Adhesive film 10 is arranged on electrode layer, glue
Film layer 10 includes white glue film 11 and auxiliary glue film 12, so as to be reflected into photoelectric conversion layer 20 by the light that glass substrate 30 is injected
On；The lid of backboard 60 is located on adhesive film 10.By being arranged double-deck adhesive film 10 on electrode layer, and adhesive film 10 by cost compared with
High white glue film 11 and lower-cost auxiliary glue film 12 composition, so that injection solar energy can be reflected in guarantee adhesive film 10
While the sunlight of battery, the cost of adhesive film 10 is reduced, to realize the purpose for reducing the cost of solar battery.
It is similar to above-mentioned solar battery lamination method, the white glue film 11 and auxiliary glue film 12 and electricity of solar battery
The connection relationship of pole layer and backboard 60 can also change, and the white glue film 11 that this implementation uses is connect with electrode layer, assist glue film
12 set-up modes being connect with backboard 60.It is of course also possible to auxiliary glue film 12 be connect with electrode layer, white glue film 11 and backboard
60 connections.
In the present embodiment, electrode layer includes first electrode layer 40 and the second electrode lay 50, and the setting of photoelectric conversion layer 20 exists
Between first electrode layer 40 and the second electrode lay 50, the electric energy of photoelectric conversion layer 20 is exported by electrode layer.
In the present embodiment, adhesive film 10 with a thickness of 0.5mm to 0.8mm, in order to the processing of adhesive film 10.
Preferably, the thickness of white glue film 11 is less than 30 microns, to reduce the cost of white glue film 11 as far as possible.
With it is aforementioned similar, white glue film 11 be white PVB glue film and/or white EVA adhesive film.It includes transparent for assisting glue film 12
Glue film, transparent adhesive film are transparent PVB glue film and/or transparent EVA glue film；And/or auxiliary glue film 12 includes coloring agent film, there is coloring agent
Film is coloured PVB glue film and/or coloured EVA adhesive film.
It can be seen from the above description that the above embodiments of the present invention realize following technical effect：
1, the higher cost of solar battery lamination method in the prior art is solved the problems, such as；
2, processing technology is simplified, production efficiency is improved, facilitates the processing and manufacturing of solar battery；
3, using the set-up mode of two layers of adhesive film, the cost of adhesive film is reduced, to reduce solar battery
Processing cost；
4, technical process does not use titanium dioxide, not can cause environmental pollution, and protects environment.
Obviously, above-mentioned the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments should fall within the scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (20)
1. a kind of solar battery is laminated method, which is characterized in that including：
Adhesive film (10) are laid at least one electrode layer, the adhesive film (10) includes white glue film (11) and auxiliary glue film
(12), so that the adhesive film (10) can reflect light on the photoelectric conversion layer (20) of solar battery.
2. solar battery according to claim 1 is laminated method, which is characterized in that the solar battery is laminated method
Further include：
It is laid at least one described electrode layer before the adhesive film (10), deposits first electrode on glass substrate (30)
Layer (40)；
After the completion of the first electrode layer (40) deposition, photoelectric conversion layer (20) are laid on the first electrode layer (40)；
After the completion of the photoelectric conversion layer (20) are laid with, the second electrode lay (50) are deposited on the photoelectric conversion layer (20)；
After the completion of the second electrode lay (50) deposition, the adhesive film (10) are laid on the second electrode lay (50).
3. solar battery according to claim 2 is laminated method, which is characterized in that the solar battery is laminated method
Further include：
After the completion of the adhesive film (10) are laid with, backboard (60) are laid on the adhesive film (10)；
The backboard (60) is squeezed to the direction close to the glass substrate (30), so that the photoelectric conversion layer (20), institute
It states adhesive film (10) and the backboard (60) is crimped together.
4. solar battery according to any one of claim 1 to 3 is laminated method, which is characterized in that in the photoelectricity
When being laid with the adhesive film (10) on conversion layer (20), the white glue film is first laid on the photoelectric conversion layer (20)
(11), then on the white glue film (11) it is laid with the auxiliary glue film (12).
5. solar battery according to any one of claim 1 to 3 is laminated method, which is characterized in that in the photoelectricity
When being laid with the adhesive film (10) on conversion layer (20), the auxiliary glue film is first laid on the photoelectric conversion layer (20)
(12), then on the auxiliary glue film (12) it is laid with the white glue film (11).
6. solar battery according to any one of claim 1 to 3 is laminated method, which is characterized in that the adhesive film
(10) with a thickness of 0.5mm to 0.8mm.
7. solar battery according to claim 6 is laminated method, which is characterized in that the thickness of the white glue film (11)
Less than 30 microns.
8. solar battery according to any one of claim 1 to 3 is laminated method, which is characterized in that the white size
Film (11) is white PVB glue film and/or white EVA adhesive film.
9. solar battery according to any one of claim 1 to 3 is laminated method, which is characterized in that
The auxiliary glue film (12) includes transparent adhesive film, and the transparent adhesive film is transparent PVB glue film and/or transparent EVA glue film；
And/or
The auxiliary glue film (12) includes coloring agent film, and the coloured glue film is coloured PVB glue film and/or coloured EVA adhesive film.
10. solar battery according to claim 3 is laminated method, which is characterized in that the solar battery lamination side
Method further includes after depositing the second electrode lay (50) on the photoelectric conversion layer (20), in the first electrode layer (40) and
Connecting wire on the second electrode lay (50).
11. solar battery according to claim 10 is laminated method, which is characterized in that the solar battery lamination side
Method further includes after being crimped together the photoelectric conversion layer (20), the adhesive film (10) and the backboard (60), to excessive
The part at the edge of the glass substrate (30) and the backboard (60) carries out edge processing out.
12. solar battery according to claim 11 is laminated method, which is characterized in that the solar battery lamination side
Method further includes installing terminal box, and connect the conducting wire with the terminal box after the completion of edge processing.
13. a kind of solar battery, which is characterized in that including：
Glass substrate (30)；
Electrode layer, the electrode layer are arranged on the glass substrate (30)；
Photoelectric conversion layer (20), the photoelectric conversion layer (20) is arranged between the electrode layer, so that the photoelectric conversion layer
(20) electric energy obtained is exported by the electrode layer；
Adhesive film (10), the adhesive film (10) are arranged on the electrode layer, and the adhesive film (10) includes white glue film
(11) and glue film (12) are assisted, so as to be reflected on the photoelectric conversion layer (20) by the light that the glass substrate (30) are injected；
Backboard (60), backboard (60) lid are located on the adhesive film (10).
14. solar battery according to claim 13, which is characterized in that the white glue film (11) and the electrode layer
Connection, the auxiliary glue film (12) connect with the backboard (60).
15. solar battery according to claim 13, which is characterized in that the auxiliary glue film (12) and the electrode layer
Connection, the white glue film (11) connect with the backboard (60).
16. solar battery according to claim 13, which is characterized in that the electrode layer includes：
First electrode layer (40)；
The second electrode lay (50), the photoelectric conversion layer (20) are arranged in the first electrode layer (40) and the second electrode lay
(50) between.
17. solar battery according to claim 13, which is characterized in that the adhesive film (10) with a thickness of 0.5mm
To 0.8mm.
18. solar battery according to claim 17, which is characterized in that the thickness of the white glue film (11) is less than 30
Micron.
19. solar battery according to claim 13, which is characterized in that the white glue film (11) is white PVB glue
Film and/or white EVA adhesive film.
20. solar battery according to claim 13, which is characterized in that
The auxiliary glue film (12) includes transparent adhesive film, and the transparent adhesive film is transparent PVB glue film and/or transparent EVA glue film；
And/or
The auxiliary glue film (12) includes coloring agent film, and the coloured glue film is coloured PVB glue film and/or coloured EVA adhesive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616108.1A CN108831957A (en) | 2018-06-14 | 2018-06-14 | Solar battery is laminated method and solar battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810616108.1A CN108831957A (en) | 2018-06-14 | 2018-06-14 | Solar battery is laminated method and solar battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108831957A true CN108831957A (en) | 2018-11-16 |
Family
ID=64142124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810616108.1A Pending CN108831957A (en) | 2018-06-14 | 2018-06-14 | Solar battery is laminated method and solar battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108831957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034209A (en) * | 2019-03-12 | 2019-07-19 | 浙江晶尚新能源科技有限公司 | The processing method for improving photovoltaic module white EVA adhesive film preparation qualification rate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233707A (en) * | 2010-12-22 | 2011-11-09 | 保定天威集团有限公司 | Lamination technique of thin film solar cell |
| CN202592874U (en) * | 2012-03-28 | 2012-12-12 | 深圳市斯威克科技有限公司 | White ethylene-vinyl acetate copolymer (EVA) and glass fiber cloth compounded glue film for packaging solar cells |
| CN102975448A (en) * | 2012-11-30 | 2013-03-20 | 云南云天化股份有限公司 | Solar battery package material and solar battery |
| CN202888211U (en) * | 2012-11-09 | 2013-04-17 | 赛维Ldk太阳能高科技（南昌）有限公司 | Double-glass photovoltaic module |
| CN203013768U (en) * | 2012-12-25 | 2013-06-19 | 江苏鹿山光伏科技有限公司 | Highly reflective EVA film for photovoltaic module |
| CN203055958U (en) * | 2013-01-28 | 2013-07-10 | 3M材料技术(合肥)有限公司 | Crystalline silicon solar cells with double-layer glass structure |
| CN204516785U (en) * | 2015-03-04 | 2015-07-29 | 苏州爱康低碳技术研究院有限公司 | Low cost high life efficient photoelectricity treater conversion environment protection solar cell assembly |
| CN204966517U (en) * | 2015-10-09 | 2016-01-13 | 东方日升新能源股份有限公司 | White dual glass assembly |
-
2018
- 2018-06-14 CN CN201810616108.1A patent/CN108831957A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233707A (en) * | 2010-12-22 | 2011-11-09 | 保定天威集团有限公司 | Lamination technique of thin film solar cell |
| CN202592874U (en) * | 2012-03-28 | 2012-12-12 | 深圳市斯威克科技有限公司 | White ethylene-vinyl acetate copolymer (EVA) and glass fiber cloth compounded glue film for packaging solar cells |
| CN202888211U (en) * | 2012-11-09 | 2013-04-17 | 赛维Ldk太阳能高科技（南昌）有限公司 | Double-glass photovoltaic module |
| CN102975448A (en) * | 2012-11-30 | 2013-03-20 | 云南云天化股份有限公司 | Solar battery package material and solar battery |
| CN203013768U (en) * | 2012-12-25 | 2013-06-19 | 江苏鹿山光伏科技有限公司 | Highly reflective EVA film for photovoltaic module |
| CN203055958U (en) * | 2013-01-28 | 2013-07-10 | 3M材料技术(合肥)有限公司 | Crystalline silicon solar cells with double-layer glass structure |
| CN204516785U (en) * | 2015-03-04 | 2015-07-29 | 苏州爱康低碳技术研究院有限公司 | Low cost high life efficient photoelectricity treater conversion environment protection solar cell assembly |
| CN204966517U (en) * | 2015-10-09 | 2016-01-13 | 东方日升新能源股份有限公司 | White dual glass assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034209A (en) * | 2019-03-12 | 2019-07-19 | 浙江晶尚新能源科技有限公司 | The processing method for improving photovoltaic module white EVA adhesive film preparation qualification rate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102916067B (en) | Building material type double-sided glass photovoltaic component and manufacturing method thereof | |
| CN113013297B (en) | Preparation method of grid-line-free heterojunction battery assembly | |
| CN202205777U (en) | Building-material-type double-faced glass photovoltaic component | |
| CN201050126Y (en) | Photoelectric glass curtain wall | |
| CN102623553A (en) | Preparation method of solar cell assembly | |
| CN102738310A (en) | Crystalline silicon photovoltaic assembly package method capable of suppressing mutual penetration and color mixing of package films | |
| CN202103069U (en) | Solar cell module | |
| CN202058770U (en) | Solar photoelectric module | |
| CN116247120A (en) | Manufacturing method of photovoltaic cell assembly and photovoltaic cell assembly | |
| CN108831957A (en) | Solar battery is laminated method and solar battery | |
| CN207909887U (en) | A kind of flexibility crystalline silicon photovoltaic module and automobile | |
| CN104347741A (en) | Flexible light transmitting photovoltaic assembly and preparation method thereof | |
| CN109087961A (en) | A kind of photovoltaic module and preparation method thereof | |
| KR100858475B1 (en) | Solar cell modules having designed cover sheets in dual glass plates | |
| CN101728460B (en) | Solar battery for solar mobile phone battery and preparation method thereof | |
| CN102233707B (en) | Lamination technique of thin film solar cell | |
| CN109461781B (en) | Winding type flexible thin film solar module | |
| CN102064218B (en) | Structure of solar battery module | |
| CN108155259B (en) | Isolation film technology for stacking glass for photovoltaic module | |
| CN206480634U (en) | A kind of black encapsulation glued membrane and dual-glass solar cell assembly | |
| CN103296102B (en) | A kind of solar module and manufacture method thereof | |
| CN205028909U (en) | Laminate assembly through copper strips series -connected cell piece | |
| CN205050850U (en) | Colorful photovoltaic assembly | |
| CN102842653B (en) | A kind of solar module and preparation method thereof | |
| CN102446995A (en) | Hybrid solar battery module and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181116 |