CN106784158B - A kind of bonding method of solar cell - Google Patents
A kind of bonding method of solar cell Download PDFInfo
- Publication number
- CN106784158B CN106784158B CN201710015138.2A CN201710015138A CN106784158B CN 106784158 B CN106784158 B CN 106784158B CN 201710015138 A CN201710015138 A CN 201710015138A CN 106784158 B CN106784158 B CN 106784158B
- Authority
- CN
- China
- Prior art keywords
- substrate
- solar battery
- air bag
- screening glass
- battery string
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 36
- 238000012216 screening Methods 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000741 silica gel Substances 0.000 claims abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 4
- 238000005273 aeration Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
-
- 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
-
- 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
-
- 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 discloses a kind of bonding method of solar cell, includes the following steps:The lower surface of screening glass, is pasted onto the upper surface of solar battery string by step 1, the protruding parts alignment mutually in flakes of the through hole and solar battery string on screening glass;Step 2, is coated with silica gel on substrate, and the solar battery string for pasting screening glass is pasted onto on substrate;Step 3, the substrate for pasting solar battery string is placed between two pieces of fixed metallic plates, rectangular air bag is placed on substrate, makes the pressure ratio atmospheric pressure in air bag high to airbag aeration, the substrate for pasting solar battery string is pressurizeed and kept for certain time with air bag;Step 4, to air bag deflation, then takes out air bag and substrate, removes screening glass.This method can prevent solar battery string in paste process torsional deformation or under pressurised conditions battery strings produce sliding influence regularity, due to using air bag to substrate carry out entire pressurisation, it is ensured that solar battery string paste flatness.
Description
Technical field
The present invention relates to battery technology, more particularly to a kind of bonding method of solar cell.
Background technology
The spacecraft overwhelming majority is all powered using solar battery array, and solar battery array needs first in process of production
Solar cell piece connects to form solar battery string, then solar battery string is pasted on substrate, the currently used space sun
The solar cell method of attaching of cell array, the regularity pasted for solar cell, the control effect of flatness are bad.
The content of the invention
The present invention solves the problems, such as it is existing space solar battery array regularity, smooth in solar cell paste process
Spend poor.
To solve the above problems, the present invention provides a kind of bonding method of solar cell, this method comprises the following steps:
The lower surface of screening glass, is pasted onto the upper surface of solar battery string by step 1, through hole and the sun on screening glass
The protruding parts alignment mutually in flakes of battery strings;
Step 2, is coated with silica gel on substrate, and the solar battery string for pasting screening glass is pasted onto on substrate;
Step 3, between the substrate for pasting solar battery string is placed on two pieces of fixed metallic plates, places length on substrate
Square air bag, makes airbag aeration pressure ratio atmospheric pressure in air bag high, with air bag to paste the substrate of solar battery string into
Row pressurizes and is kept for certain time;
Step 4, to air bag deflation, then takes out air bag and substrate, removes screening glass.
Further, the length of the screening glass is more than the length of solar battery string, and the width of screening glass is less than solar cell
The width of string, screening glass correspond to mutually protruding parts in flakes and output through hole, the length and width of through hole be respectively greater than the length of protruding parts,
It is wide.
Further, the length of the screening glass is more than the length of solar battery string, and the width of screening glass is less than solar cell
The width of string, screening glass correspond to mutually protruding parts in flakes and output through hole, the length and width of through hole be respectively greater than the length of protruding parts,
It is wide.
Further, the screening glass is made of light basis weight material, preferably PET.
Further, during inflation the air bag the high 4~20kPa of pressure ratio atmospheric pressure.
Further, more than when the time that the air bag pressurizes the substrate of stickup solar battery string is 4 small.
Compared with prior art, the present invention has the following advantages:
1st, since solar battery string is protected using screening glass, it can prevent solar battery string from being distorted in paste process
Deformation or under pressurised conditions battery strings, which produce sliding, influences regularity.
2nd, due to carrying out entire pressurisation to substrate using air bag, it is ensured that the flatness that solar battery string is pasted.
Brief description of the drawings
Fig. 1 is the schematic top plan view of current solar battery string;
Fig. 2 is the schematic side view of current solar battery string;
Fig. 3 is the structure diagram of the screening glass of the present invention;
Fig. 4 is the schematic diagram of the entire pressurisation method of the present invention.
Embodiment
For technology contents, construction feature, institute's reached purpose and effect that the present invention will be described in detail, below in conjunction with embodiment
And attached drawing is coordinated to be described in detail.
As depicted in figs. 1 and 2, solar battery string 1 12 is formed in flakes by solar cell piece 11 and mutually, in solar battery string
The mutually front welding of 12 one end and solar cell piece 11 in flakes of 1 centre, the back side weldering of the other end and solar cell piece 11
Connect, mutually 12 there are protruding parts 121 in the front of solar battery string 1 in flakes.
As shown in figure 3, screening glass 2 is made of light basis weight material, such as PET, the length of screening glass 2 is more than solar battery string 1
Length, the width of screening glass 2 is less than the width of solar battery string 1, and screening glass 1 corresponds to mutually that 12 protruding parts 121 are opened in flakes
Go out through hole 21, the length and width of through hole 21 is respectively greater than the length and width of protruding parts 121.
Further, the lower surface of screening glass 2 scribbles adhesive sticker.
The bonding method of the solar battery of the present invention is as follows:
The lower surface of screening glass 2, is pasted onto the upper surface of solar battery string 1 by step 1,21 He of through hole on screening glass 2
Solar battery string 1 mutually in flakes 12 protruding parts 121 be aligned.
Step 2, is coated with silica gel on the substrate 3, and the solar battery string 1 for pasting screening glass 2 is pasted on the substrate 3.
Step 3, as shown in figure 4, between the substrate 3 for pasting solar battery string 1 is placed on two pieces of fixed metallic plates 4,
Rectangular air bag 5 is placed on substrate 3, the high 4~20kPa of pressure ratio atmospheric pressure made in air bag is inflated to air bag 5, with air bag 5
To paste solar battery string 1 substrate 3 pressurizeed and keep 4 it is small when more than.
Step 4, deflates air bag 5, then takes out air bag 5 and substrate 3, removes screening glass 2.
Since solar battery string 1 uses screening glass 2 to be protected, it can prevent solar battery string 1 from being turned round in paste process
Song deformation or the under pressurised conditions generation of battery strings 1 sliding influence regularity, due to carrying out overall add to substrate 3 using air bag 5
Pressure, it is ensured that the flatness that solar battery string 1 is pasted.
Claims (6)
1. a kind of bonding method of solar cell, it is characterized in that:Include the following steps:
The lower surface of screening glass, is pasted onto the upper surface of solar battery string by step 1, through hole and solar cell on screening glass
The protruding parts alignment mutually in flakes of string;
Step 2, is coated with silica gel on substrate, and the solar battery string for pasting screening glass is pasted onto on substrate;
Step 3, between the substrate for pasting solar battery string is placed on two pieces of fixed metallic plates, places rectangle on substrate
Air bag, make pressure ratio atmospheric pressure in air bag high to airbag aeration, the substrate for pasting solar battery string added with air bag
Press and kept for certain time;
Step 4, to air bag deflation, then takes out air bag and substrate, removes screening glass.
2. the bonding method of solar cell as claimed in claim 1, it is characterized in that:The length of the screening glass is more than sun electricity
The length of pond string, the width of screening glass are less than the width of solar battery string, and the protruding parts that screening glass corresponds to mutually in flakes are outputed logical
Hole, the length and width of through hole are respectively greater than the length and width of protruding parts.
3. the bonding method of solar cell as claimed in claim 1, it is characterized in that:The screening glass uses light basis weight material system
Into.
4. the bonding method of solar cell as claimed in claim 1, it is characterized in that:The screening glass uses PET.
5. the bonding method of solar cell as claimed in claim 1, it is characterized in that:The pressure ratio air of air bag during inflation
Press high 4 ~ 20kPa.
6. the bonding method of solar cell as claimed in claim 1, it is characterized in that:The air bag is to pasting solar battery string
More than when the time that substrate pressurizes is 4 small.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710015138.2A CN106784158B (en) | 2017-01-10 | 2017-01-10 | A kind of bonding method of solar cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710015138.2A CN106784158B (en) | 2017-01-10 | 2017-01-10 | A kind of bonding method of solar cell |
Publications (2)
Publication Number | Publication Date |
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CN106784158A CN106784158A (en) | 2017-05-31 |
CN106784158B true CN106784158B (en) | 2018-04-17 |
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Family Applications (1)
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CN201710015138.2A Active CN106784158B (en) | 2017-01-10 | 2017-01-10 | A kind of bonding method of solar cell |
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CN (1) | CN106784158B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109041448B (en) * | 2018-09-26 | 2020-05-12 | 深圳市致竑光电有限公司 | Bonding method of FPC (Flexible printed Circuit) of luminescent glass |
CN109686815B (en) * | 2018-11-15 | 2021-10-15 | 上海空间电源研究所 | Manufacturing method for positioning and upper plate pasting of flexible array solar cell module for space |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101916788A (en) * | 2010-04-23 | 2010-12-15 | 杭州索乐光电有限公司 | Solar panel and encapsulation process |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0509648D0 (en) * | 2005-05-12 | 2005-06-15 | Dow Corning Ireland Ltd | Plasma system to deposit adhesion primer layers |
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2017
- 2017-01-10 CN CN201710015138.2A patent/CN106784158B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101916788A (en) * | 2010-04-23 | 2010-12-15 | 杭州索乐光电有限公司 | Solar panel and encapsulation process |
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CN106784158A (en) | 2017-05-31 |
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