CN111463316A - Preparation method of battery piece required by laminated tile assembly - Google Patents
Preparation method of battery piece required by laminated tile assembly Download PDFInfo
- Publication number
- CN111463316A CN111463316A CN201911005935.8A CN201911005935A CN111463316A CN 111463316 A CN111463316 A CN 111463316A CN 201911005935 A CN201911005935 A CN 201911005935A CN 111463316 A CN111463316 A CN 111463316A
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- China
- Prior art keywords
- battery piece
- cell
- preparation
- assembly
- battery
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 9
- 238000003698 laser cutting Methods 0.000 abstract description 4
- 238000007639 printing Methods 0.000 abstract description 2
- 238000007650 screen-printing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
- H02S20/24—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures specially adapted for flat roofs
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Primary Cells (AREA)
Abstract
The invention aims to disclose a preparation method of a battery piece required by a laminated assembly, wherein the battery piece of the laminated assembly is directly prepared into a small-size battery piece with the size at the battery end without cutting the battery piece at the assembly end; compared with the prior art, the cell does not need to be cut for the second time, the cutting process is reduced, the to-be-cut loss is reduced to 0, cutting equipment is not needed at all, the problem that laser cutting equipment in the prior art is immature is solved, the screen printing plate graph of the printing process of the cell is more exquisite and attractive, and the purpose of the invention is achieved.
Description
Technical Field
The invention relates to a production process of a solar module, in particular to a preparation method of a cell required by a laminated module.
Background
At present, more efficient utilization of limited land resources becomes a main contradiction of the solar energy industry, in order to solve the problem, new products such as P-PERC, N-PERT, HIT, IBC and the like are provided for solar cells, the common characteristics of the products are that double-sided power generation can be carried out, the advantages are mainly reflected in that more film layers need to be stacked and more tunneling processes need to be stacked, the production of the high-efficiency cells is mainly a low-temperature process, and the processes are sensitive to laser cutting.
Especially, in the current HIT cell, the laser cutting has a great influence on the efficiency reduction of the solar cell due to the conductive film layer thereon, as shown in the following table:
| serial number | Laser type | Loss of cutting efficiency |
| 1 | Ns laser | 0.8％ |
| 2 | Ps laser | 0.78％ |
| 3 | Green light | 0.73％ |
| 4 | Purple light | 0.77％ |
| 5 | Cryogenic cutting | 1.15％ |
Therefore, a method for preparing a cell required by a stack assembly is particularly needed to solve the existing problems.
Disclosure of Invention
The invention aims to provide a preparation method of a battery piece required by a laminated assembly, aiming at the defects of the prior art, the power of the assembly can be greatly improved, and the cutting loss is almost zero.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a method for preparing a battery piece required by a laminated assembly is characterized in that the battery piece of the laminated assembly is not cut at the assembly end, and a small-size battery piece with the size is directly prepared at the battery end.
In one embodiment of the invention, the preparation of the cell is completed when the silicon wafer is cut.
In one embodiment of the invention, the cell piece dimensions include, but are not limited to, 156.75mm × 31.35.35 mm, 156.75mm × 26.125mm, 157.35mm × 31.47.47 mm, 157.35mm × 26.225mm, 161mm × 32.2.2 mm, 161mm × 26.83.83 mm, 166mm × 33.2.2 mm, and 166mm × 27.67.67 mm.
In one embodiment of the invention, when the battery piece is difficult to modify at the battery end, the battery piece can be cut before film coating.
Compared with the prior art, the preparation method of the battery piece required by the laminated tile assembly has the advantages that the battery piece does not need to be cut for the second time, the cutting process is reduced, the cutting loss is reduced to 0, the cutting equipment is not needed at all, the problem that the laser cutting equipment in the prior art is immature is solved, the screen printing plate graph of the printing process of the battery piece is more exquisite and attractive, and the purpose of the invention is realized.
The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.
Drawings
Fig. 1 is a schematic structural diagram of a cell required by the stack assembly of the present invention.
Fig. 2 is a flow chart of cell preparation.
FIG. 3 is a flow diagram of component preparation.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
According to the preparation method of the battery piece required by the laminated assembly, which is shown in fig. 1, the battery piece of the laminated assembly is not cut at the assembly end, and the battery piece with the small size is directly prepared at the battery end.
In this embodiment, the preparation of the cell is completed when the silicon wafer is cut.
In this embodiment, the cell sizes include, but are not limited to, 156.75mm × 31.35.35 mm, 156.75mm × 26.125mm, 157.35mm × 31.47.47 mm, 157.35mm × 26.225mm, 161mm × 32.2.2 mm, 161mm × 26.83.83 mm, 166mm × 33.2.2 mm, and 166mm × 27.67.67 mm.
In this embodiment, when the battery piece is difficult to reform at the battery end, the battery piece may be cut before plating.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (4)
1. A method for preparing a battery piece required by a laminated assembly is characterized in that the battery piece of the laminated assembly is not cut at the assembly end, and a small-size battery piece with the size is directly prepared at the battery end.
2. The method for preparing a cell required by a stack module according to claim 1, wherein the preparation of the cell is completed when the silicon wafer is cut.
3. A method of making a cell sheet for a stack assembly as claimed in claim 1, wherein the cell sheet dimensions include, but are not limited to 156.75mm × 31.35.35 mm, 156.75mm × 26.125mm, 157.35mm × 31.47.47 mm, 157.35mm × 26.225mm, 161mm × 32.2.2 mm, 161mm × 26.83.83 mm, 166mm × 33.2.2 mm and 166mm × 27.67.67 mm.
4. The method of claim 1, wherein the cell piece is cut before plating when the cell end is difficult to modify.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005935.8A CN111463316A (en) | 2019-10-22 | 2019-10-22 | Preparation method of battery piece required by laminated tile assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005935.8A CN111463316A (en) | 2019-10-22 | 2019-10-22 | Preparation method of battery piece required by laminated tile assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111463316A true CN111463316A (en) | 2020-07-28 |
Family
ID=71680188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911005935.8A Pending CN111463316A (en) | 2019-10-22 | 2019-10-22 | Preparation method of battery piece required by laminated tile assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111463316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117193A (en) * | 2021-03-19 | 2022-09-27 | 黄河水电西宁太阳能电力有限公司 | Nondestructive splitting method for reducing efficiency loss of solar cell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010232654A (en) * | 2009-03-27 | 2010-10-14 | Komax Holding Ag | Apparatus and method for laminating solar cell module |
| CN108582527A (en) * | 2017-12-30 | 2018-09-28 | 苏州阿特斯阳光电力科技有限公司 | It is used to prepare the basic silicon for cutting silicon chip and preparation method and purposes |
| CN108987507A (en) * | 2018-08-03 | 2018-12-11 | 浙江爱旭太阳能科技有限公司 | The direct-connected solar cell module of fragment single side and preparation method |
| US20190296171A1 (en) * | 2018-03-26 | 2019-09-26 | Lg Electronics Inc. | Solar cell, solar cell module and method of manufacturing therefor |
-
2019
- 2019-10-22 CN CN201911005935.8A patent/CN111463316A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010232654A (en) * | 2009-03-27 | 2010-10-14 | Komax Holding Ag | Apparatus and method for laminating solar cell module |
| CN108582527A (en) * | 2017-12-30 | 2018-09-28 | 苏州阿特斯阳光电力科技有限公司 | It is used to prepare the basic silicon for cutting silicon chip and preparation method and purposes |
| US20190296171A1 (en) * | 2018-03-26 | 2019-09-26 | Lg Electronics Inc. | Solar cell, solar cell module and method of manufacturing therefor |
| CN108987507A (en) * | 2018-08-03 | 2018-12-11 | 浙江爱旭太阳能科技有限公司 | The direct-connected solar cell module of fragment single side and preparation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117193A (en) * | 2021-03-19 | 2022-09-27 | 黄河水电西宁太阳能电力有限公司 | Nondestructive splitting method for reducing efficiency loss of solar cell |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20200728 |