CN110600581A - Method for solving problem of inconsistent serial spacing of solar cells needing resistance welding - Google Patents
Method for solving problem of inconsistent serial spacing of solar cells needing resistance welding Download PDFInfo
- Publication number
- CN110600581A CN110600581A CN201910887976.8A CN201910887976A CN110600581A CN 110600581 A CN110600581 A CN 110600581A CN 201910887976 A CN201910887976 A CN 201910887976A CN 110600581 A CN110600581 A CN 110600581A
- Authority
- CN
- China
- Prior art keywords
- resistance welding
- solar cells
- gauge block
- battery pieces
- adhesive tape
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000002390 adhesive tape Substances 0.000 claims abstract description 24
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 8
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/26—Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of solar cells, in particular to a method for solving the problem that the series spacing of solar cells to be welded by resistance welding is inconsistent, which comprises the following steps: determining the space between the battery pieces; placing the prefabricated standard gauge block under an electronic magnifier for resistance welding; after the standard gauge block can be seen on the display, the standard gauge block is directly adhered to the display by using a colored adhesive tape, and the inner edge of the adhesive tape is collinear with the outer edge of the gauge block on the display; removing the gauge blocks; the standard gauge block designed by the invention has fixed size, and the marking adhesive tape arranged according to the standard gauge block has stable structure and stable bonding, thereby ensuring small error of the space between the battery pieces and small tolerance of the designed size.
Description
Technical Field
The invention relates to the technical field of solar cells, in particular to a method for solving the problem that the series spacing of solar cells to be welded by resistance welding is inconsistent.
Background
Solar cells have been a research focus and difficulty for solar cells. There is an urgent need for solar cells in the aerospace field, military weaponry, and civilian markets.
Gallium arsenide has higher photoelectric conversion rate and high temperature resistance than crystalline silicon flexible batteries and other amorphous silicon flexible batteries. Is more widely used in the aerospace field. The inconsistent spacing can affect aesthetics, design dimensional tolerances, and the like.
Gallium arsenide is physically more brittle than silicon, which makes it more brittle than silicon in terms of specific volume when processed and handled. Therefore, when manufacturing the assembly, a careful wing is required in the welding step and the laminating step. Gallium arsenide series welding is different from conventional welding and requires resistance welding.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a method for solving the problem that the series spacing of solar cells is inconsistent by resistance welding.
In order to achieve the purpose, the invention adopts the following technical scheme:
the method for designing and solving the problem of inconsistent series spacing of solar cells needing resistance welding comprises the following steps:
1) determining the space between the battery pieces;
2) placing the prefabricated standard gauge block under an electronic magnifier for resistance welding;
3) after the standard gauge block can be seen on the display, the colored adhesive tape is directly adhered to the display, and the edge of the inner side of the adhesive tape is collinear with the edge of the outer side of the gauge block on the display;
4) removing the gauge block;
5) and placing and determining the spacing of the battery pieces.
Preferably, the step 1 comprises:
1.1), placing the positive electrode and the negative electrode of the two battery pieces to be connected correspondingly;
1.2) placing two battery pieces to be connected with each other, and determining the distance between the two battery pieces according to requirements.
Preferably, the standard gauge blocks have the size of the space between the battery pieces.
Preferably, the step 5 comprises:
5.1) putting the gallium arsenide battery pieces needing to be connected in series under an electronic magnifier of resistance welding;
5.2) adjusting the gallium arsenide cell to make the side edge of the cell where the electrode is positioned and the inner side of the glue band on the display be collinear.
Preferably, the length of the side where the electrodes of the battery piece are located is smaller than that of the standard gauge block.
Preferably, the length of the adhesive tape is greater than the length of the side edge where the electrode of the battery piece is located, and the width of the adhesive tape is less than the length of the battery piece.
The method for solving the problem of inconsistent series spacing of solar cells needing resistance welding has the advantages that:
1. the invention utilizes the standard gauge block with the size which can not be easily changed to determine the distance between the two battery pieces, determines the distance by installing the identification adhesive tape, and simultaneously bonds the battery pieces on the adhesive tape to realize the function of quick positioning, thereby reducing the measurement step of determining the distance between the battery pieces.
2. The bonding mode designed by the invention enables the identification adhesive tape for determining the space size to be more conveniently detached, and the quantitative space between the battery pieces is changed again according to the standard gauge blocks, thereby realizing the effect of flexibly changing the space.
3. The standard gauge block designed by the invention has fixed size, and the marking adhesive tape arranged according to the standard gauge block has stable structure and stable bonding, thereby ensuring small interval error of the battery pieces and small tolerance of the designed size.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The method for solving the problem of inconsistent series spacing of solar cells needing resistance welding comprises the following steps:
1) determining the space between the battery pieces;
2) placing the prefabricated standard gauge block under an electronic magnifier for resistance welding;
3) after the standard gauge block can be seen on the display, the colored adhesive tape is directly adhered to the display, and the edge of the inner side of the adhesive tape is collinear with the edge of the outer side of the gauge block on the display;
4) removing the gauge block;
5) and placing and determining the spacing of the battery pieces.
Wherein the step 1 comprises:
1.1), placing the positive electrode and the negative electrode of the two battery pieces to be connected correspondingly;
1.2) placing two battery pieces to be connected with each other, and determining the distance between the two battery pieces according to requirements.
And the size of the standard gauge block is the distance between the battery pieces, and the numerical value of the distance between the battery pieces is replaced to the size of the standard gauge block by using a replacement method.
Wherein the step 5 comprises:
5.1) putting the gallium arsenide battery pieces needing to be connected in series under an electronic magnifier of resistance welding;
5.2) adjusting the gallium arsenide cell to make the side edge of the cell where the electrode is positioned and the inner side of the glue band on the display be collinear.
The length of the side where the electrode of the battery piece is located is smaller than that of the standard gauge block, so that the battery piece is convenient to fix and align to the size.
The length of the adhesive tape is greater than the length of the side edge where the electrode of the battery piece is located, and the width of the adhesive tape is smaller than the length of the battery piece, so that the battery piece can be taken down conveniently.
Specifically, the method comprises the following steps: the invention utilizes the standard gauge block with the size which can not be easily changed to determine the distance between two battery pieces, and the distance is determined by installing the identification adhesive tape, and simultaneously the battery pieces are adhered on the adhesive tape to realize the function of quick positioning, thereby reducing the measuring step of determining the distance between the battery pieces, the adhering mode designed by the invention ensures that the identification adhesive tape for determining the distance size is more convenient to detach, and the quantitative distance between the battery pieces is changed again according to the standard gauge block, thereby realizing the effect of flexibly changing the distance, the standard gauge block designed by the invention has fixed size, the identification adhesive tape installed according to the standard gauge block has stable structure and stable adhesion, ensures that the distance error between the battery pieces is small, the design size tolerance is small, the standard gauge block used by the invention is made of metal blocks, the distance between two side edges of the identification adhesive tape is the distance between the battery pieces, the solar cell piece series connection space adjusting device is novel in structure and convenient to use, and is a novel and practical method for solving the problem that the series connection space of the solar cell pieces needs to be welded in the resistance welding mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The method for solving the problem of inconsistent series spacing of solar cells needing resistance welding is characterized by comprising the following steps of:
1) determining the space between the battery pieces;
2) placing the prefabricated standard gauge block under an electronic magnifier for resistance welding;
3) after the standard gauge block can be seen on the display, the colored adhesive tape is directly adhered to the display, and the edge of the inner side of the adhesive tape is collinear with the edge of the outer side of the gauge block on the display;
4) removing the gauge block;
5) and placing and determining the spacing of the battery pieces.
2. The method for solving the problem of inconsistent serial pitches of solar cells needing resistance welding according to claim 1, wherein the step 1 comprises:
1.1), placing the positive electrode and the negative electrode of the two battery pieces to be connected correspondingly;
1.2) placing two battery pieces to be connected with each other, and determining the distance between the two battery pieces according to requirements.
3. The method for solving the problem of inconsistent serial spacing of solar cells requiring resistance welding according to claim 1, wherein the standard gauge block is sized to be the spacing between the solar cells.
4. The method for solving the problem of inconsistent serial pitches of solar cells needing resistance welding according to claim 1, wherein the step 5 comprises:
5.1) putting the gallium arsenide battery pieces needing to be connected in series under an electronic magnifier of resistance welding;
5.2) adjusting the gallium arsenide cell to make the side edge of the cell where the electrode is positioned and the inner side of the glue band on the display be collinear.
5. The method for solving the problem of inconsistent serial spacing of solar cells requiring resistance welding according to claim 1, wherein the length of the side where the electrodes of the solar cells are located is less than the length of the standard gauge block.
6. The method for solving the problem of inconsistent serial spacing of solar cells requiring resistance welding according to claim 1, wherein the length of the adhesive tape is greater than the length of the side edge of the solar cell where the electrode is located, and the width of the adhesive tape is less than the length of the solar cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887976.8A CN110600581A (en) | 2019-09-19 | 2019-09-19 | Method for solving problem of inconsistent serial spacing of solar cells needing resistance welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887976.8A CN110600581A (en) | 2019-09-19 | 2019-09-19 | Method for solving problem of inconsistent serial spacing of solar cells needing resistance welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110600581A true CN110600581A (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910887976.8A Pending CN110600581A (en) | 2019-09-19 | 2019-09-19 | Method for solving problem of inconsistent serial spacing of solar cells needing resistance welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110600581A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201893367U (en) * | 2010-12-02 | 2011-07-06 | 东营伏达太阳能有限公司 | Layout template of solar photovoltaic assembly |
| CN202648616U (en) * | 2012-05-24 | 2013-01-02 | 吴晨曦 | Miniature measuring type optical projector |
| CN202814318U (en) * | 2012-09-27 | 2013-03-20 | 常州南车柴油机零部件有限公司 | Measuring tool for detecting symmetry of big span and small span of piston |
| CN202836455U (en) * | 2012-08-07 | 2013-03-27 | 南京利民机械有限责任公司 | Detection tool for detecting center distance |
| CN203148332U (en) * | 2012-12-26 | 2013-08-21 | 赛维Ldk太阳能高科技（南昌）有限公司 | Detection ruler |
-
2019
- 2019-09-19 CN CN201910887976.8A patent/CN110600581A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201893367U (en) * | 2010-12-02 | 2011-07-06 | 东营伏达太阳能有限公司 | Layout template of solar photovoltaic assembly |
| CN202648616U (en) * | 2012-05-24 | 2013-01-02 | 吴晨曦 | Miniature measuring type optical projector |
| CN202836455U (en) * | 2012-08-07 | 2013-03-27 | 南京利民机械有限责任公司 | Detection tool for detecting center distance |
| CN202814318U (en) * | 2012-09-27 | 2013-03-20 | 常州南车柴油机零部件有限公司 | Measuring tool for detecting symmetry of big span and small span of piston |
| CN203148332U (en) * | 2012-12-26 | 2013-08-21 | 赛维Ldk太阳能高科技（南昌）有限公司 | Detection ruler |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |