CN111244198A - Solar cell and photovoltaic module - Google Patents
Solar cell and photovoltaic module Download PDFInfo
- Publication number
- CN111244198A CN111244198A CN202010196307.9A CN202010196307A CN111244198A CN 111244198 A CN111244198 A CN 111244198A CN 202010196307 A CN202010196307 A CN 202010196307A CN 111244198 A CN111244198 A CN 111244198A
- Authority
- CN
- China
- Prior art keywords
- solar cell
- cutting
- main grid
- grid
- width
- 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
- 238000005520 cutting process Methods 0.000 claims abstract description 99
- 239000013078 crystal Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/022433—Particular geometry of the grid contacts
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solar cell, which comprises a plurality of cutting areas; obtaining a laminated tile cutting sheet for the battery string connected in series into the solar module after cutting the cutting region; the cutting area comprises a front main grid, a front fine grid and a back main grid, wherein the front main grid and the back main grid are arranged along one long edge of the cutting area, and the front fine grid is perpendicular to the front main grid; the width of the cutting region ranges from 13.5 millimeters to 35 millimeters, inclusive; the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive. According to the invention, by improving the width of the cutting area in the large-size solar cell, the length of the front fine grid for collecting current on the cut piece obtained after cutting is shortened, so that the effects of reducing the internal consumption of the module and improving the output power are achieved. The invention also provides a photovoltaic module with the beneficial effects.
Description
Technical Field
The invention relates to the field of new energy, in particular to a solar cell and a photovoltaic module.
Background
Solar energy is regarded as an inexhaustible clean energy and is increasingly paid more attention by people in various fields. The solar cell has the function of converting solar energy into electric energy to push a terminal load to work. In recent years, the photovoltaic module technology has been developed dramatically, and the continuous innovation of the module technology is significant for realizing the low-price internet access of photovoltaic power generation.
The series connection of the internal cell pieces of the crystal silicon component is realized by adopting a welding mode of an interconnection strip in a traditional crystal silicon component, a tiling technology appears at present, and the series connection of the internal cell pieces of the crystal silicon component is realized by a laminating mode. The pattern design of the laminated cell at the present stage is generally based on the cell with the side length of 156mm and 158.75mm, the pattern of the cell is designed into a plurality of (generally five) cutting slices which can be cut into the same width by laser, the front surface of each cutting slice is provided with a main grid line and an auxiliary grid line, the back surface of each cutting slice is provided with a main grid line, and the main grid lines at the front surface and the back surface are respectively positioned at two edge positions of the long side of the front surface and the back surface of each cutting slice.
However, as the demand for coverage of solar cells per unit area increases and the cost needs to be reduced, the size of the solar cell slice increases, the size of the cutting slice also increases, and the transmission path through which the current needs to pass from generation to export is longer and longer, all of which causes the internal consumption of the module to rise.
Therefore, how to solve the problem of increased internal consumption caused by the increase of the size of the solar cell becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a solar cell and a photovoltaic module, which aim to solve the problem of increasing extra power consumption caused by the fact that the collection path of current generated by a solar cell is continuously lengthened in the prior art.
In order to solve the above technical problems, the present invention provides a solar cell, which includes a plurality of cutting regions;
obtaining a laminated tile cutting sheet for the battery string connected in series into the solar module after cutting the cutting region;
the cutting area comprises a front main grid, a front fine grid and a back main grid, wherein the front main grid and the back main grid are arranged along one long edge of the cutting area, and the front fine grid is perpendicular to the front main grid;
the width of the cutting region ranges from 13.5 millimeters to 35 millimeters, inclusive;
the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive.
Optionally, in the solar cell, the cutting region further includes a current collecting line;
and the current collecting lines are used for electrically connecting the front surface fine grids.
Optionally, in the solar cell, the collector line is an edge gate line;
the edge grid line is arranged on the long edge of the cutting area opposite to the front main grid.
Optionally, in the solar cell, the width of the back main grid is greater than the width of the front main grid.
Optionally, in the solar cell, the solar cell is a chamfered cell.
Optionally, in the solar cell, the solar cell is a monocrystalline solar cell or a polycrystalline solar cell.
Optionally, in the solar cell, the solar cell is a bifacial solar cell.
Optionally, in the solar cell, the number of the cutting regions included in the solar cell ranges from 6 to 12.
A photovoltaic module having a string of solar cells comprising a shingle cut sheet as described in any of the above.
The solar cell provided by the invention comprises a plurality of cutting areas; obtaining a laminated tile cutting sheet for the battery string connected in series into the solar module after cutting the cutting region; the cutting area comprises a front main grid, a front fine grid and a back main grid, wherein the front main grid and the back main grid are arranged along one long edge of the cutting area, and the front fine grid is perpendicular to the front main grid; the width of the cutting region ranges from 13.5 millimeters to 35 millimeters, inclusive; the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive. In order to enlarge the coverage area of a solar cell panel in a finished photovoltaic module and reduce the cost, the enlargement of the size of a solar cell piece tends to be great, the width of the cutting area in the large-size solar cell piece is improved, the length of the front side fine grid for collecting current on the cut piece obtained after cutting is shortened, compared with a main grid with a larger sectional area, the resistance of the front side fine grid is larger, the route of the front side fine grid through which the current flows can be shortened, the internal resistance can be effectively reduced, namely, the route through which the current generated after the cut piece is irradiated by incident light is collected on the front side main grid is ensured to be shortened, and therefore, the effects of reducing the internal consumption of the module and improving the output power are achieved. The invention also provides a photovoltaic module with the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a solar cell provided in the present invention;
FIG. 2 is a schematic diagram of a cutting process of one embodiment of a solar cell provided in the present invention;
fig. 3 is a schematic structural diagram of another embodiment of a solar cell provided in the present invention;
fig. 4 is a schematic structural diagram of another embodiment of a solar cell provided by the present invention.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the present invention is to provide a solar cell, wherein a schematic structural diagram of an embodiment of the solar cell is shown in fig. 1, which is referred to as an embodiment one, and includes a plurality of cutting regions 100;
obtaining a laminated tile cutting sheet for connecting the solar module cell strings in series after the cutting area 100 is cut;
the cutting region 100 comprises a front main grid 110, a front fine grid 120 and a back main grid 130, wherein the front main grid 110 and the back main grid 130 are arranged along one long edge of the cutting region 100, and the front fine grid 120 is arranged perpendicular to the front main grid 110;
the width of the cutting region 100 ranges from 13.5 millimeters to 35 millimeters, inclusive;
the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive.
In addition, the solar cell is the chamfer cell, and the chamfer design enables the solar cell is more difficult because of colliding with and damaging in transportation and installation.
Also, the solar cell sheet may be a single crystal solar cell sheet or a polycrystalline solar cell sheet. Furthermore, the solar cell sheet is a bifacial solar cell.
It should be noted that the front main grid 110 and the back main grid 130 of the same cutting area 100 cannot be located on the same side, and if the front main grid 110 is located on the left side of the cutting area 100, the back main grid 130 is located on the right side of the cutting area 100, and further, the front grid lines of different cutting areas 100 on the same solar cell sheet may be located on the same side of the corresponding cutting area 100, or may be located on different sides, such as the front main grids 110 of two adjacent cutting areas 100, one being located on the left side of the corresponding cutting area 100, and one being located on the right side of the corresponding cutting area 100. Fig. 2 shows schematic diagrams before and after the cutting process, a curved portion penetrating through the solar cell in fig. 2 identifies a structure of a repeated cutting area 100 omitted in the middle, and the right sides 102 and 103 of the arrows represent two different cut pieces obtained after cutting.
It should be noted that in the present invention, "the front main grid 110 and the back main grid 130 are disposed along one long side of the cutting region 100" is to be understood that the front main grid 110 is disposed close to or attached to one long side of the cutting region 100, and since the cutting region 100 is to be subsequently cut into the cut pieces, the front main grid 110 (or the back main grid 130) may be spaced from the edge of the cutting region 100 by a certain distance, so as to ensure the processing success rate.
Corresponding to the width of the solar cell and the span of the dicing sheet, if there is no waste, the number of the dicing regions 100 included in the solar cell sheet ranges from 6 to 12.
The solar cell provided by the invention comprises a plurality of cutting areas 100; obtaining a laminated tile cutting sheet for connecting the solar module cell strings in series after the cutting area 100 is cut; the cutting region 100 comprises a front main grid 110, a front fine grid 120 and a back main grid 130, wherein the front main grid 110 and the back main grid 130 are arranged along one long edge of the cutting region 100, and the front fine grid 120 is arranged perpendicular to the front main grid 110; the width of the cutting region 100 ranges from 13.5 millimeters to 35 millimeters, inclusive; the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive. In order to enlarge the coverage area of a solar cell panel in a finished photovoltaic module and reduce the cost, and the enlargement of the size of a solar cell piece tends to be great, the invention shortens the length of the front side fine grid 120 for collecting current on the cut piece obtained after cutting by improving the width of the cutting area 100 in the large-size solar cell piece, compared with a main grid with a larger sectional area, the resistance of the front side fine grid 120 is larger, the route of the front side fine grid 120 through which the current flows can be shortened, the internal resistance can be effectively reduced, namely, the route through which the current generated after the cut piece is irradiated by incident light is collected on the front side main grid 110 is ensured to be shortened, thereby achieving the effects of reducing the internal consumption of the module and improving the output power.
On the basis of the first embodiment, the front structure of the solar cell is further improved to obtain a second embodiment, which is shown in fig. 3 and includes a plurality of cutting regions 100;
obtaining a laminated tile cutting sheet for connecting the solar module cell strings in series after the cutting area 100 is cut;
the cutting region 100 comprises a front main grid 110, a front fine grid 120 and a back main grid 130, wherein the front main grid 110 and the back main grid 130 are arranged along one long edge of the cutting region 100, and the front fine grid 120 is arranged perpendicular to the front main grid 110;
the width of the cutting region 100 ranges from 13.5 millimeters to 35 millimeters, inclusive;
the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive;
the cutting region 100 further comprises a collector line 140;
the current collecting line 140 is used to electrically connect the front fine grids 120.
The difference between the present embodiment and the foregoing embodiment is that in the present embodiment, the current collecting line 140 is additionally arranged between the front fine grids 120, and the rest of the structure is the same as that of the foregoing embodiment, and is not further described herein.
In this embodiment, the current collecting line 140 is additionally arranged between the front fine grids 120 to realize different electrical connections between the front fine grids 120, so that in the using process, under the condition that the front fine grids 120 are partially broken, the electric energy generated by the solar cells in the corresponding regions of the front fine grids is not converged on the main grid, but is dispersed to other adjacent normally-conducted front fine grids 120 through the current collecting line 140 to be converged on the front main grid 110, and the working reliability and the service life of the photovoltaic module are greatly improved.
As a preferable scheme, the collector line 140 is an edge gate line;
the edge grid lines are arranged on the long sides of the cutting regions 100 opposite to the front main grid 110, and compared with the collector lines 140 of other structures, the edge grid lines are simple to erect and convenient to calibrate, and production efficiency can be greatly improved. I.e., edge gridlines disposed on an opposite side of the front side main grid 110 in fig. 3.
On the basis of the second embodiment, the front structure of the solar cell is further improved to obtain a third embodiment, which is shown in fig. 4 and includes a plurality of cutting regions 100;
obtaining a laminated tile cutting sheet for connecting the solar module cell strings in series after the cutting area 100 is cut;
the cutting region 100 comprises a front main grid 110, a front fine grid 120 and a back main grid 130, wherein the front main grid 110 and the back main grid 130 are arranged along one long edge of the cutting region 100, and the front fine grid 120 is arranged perpendicular to the front main grid 110;
the width of the cutting region 100 ranges from 13.5 millimeters to 35 millimeters, inclusive;
the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive;
the cutting region 100 further comprises a collector line 140;
the current collecting line 140 is used for electrically connecting the front fine grids 120;
the width of the back main gate 130 is greater than the width of the front main gate 110.
The difference between the present embodiment and the foregoing embodiment is that in the present embodiment, the structural relationship between the front main grid 110 and the back main grid 130 is limited, and the rest of the structures are the same as those in the foregoing embodiment, and are not described herein again.
The width of the back main grid 130 is limited to be larger than the width of the front main grid 110 in the specific implementation mode, because in the series welding of the cutting pieces, the alignment process of adjacent cutting pieces is mainly calibrated by visual or machine image acquisition, most images are images of the front surfaces of the cutting pieces, and the back surfaces of the cutting pieces cannot be directly observed, so that the width of the back main grid 130 is enlarged, the effective connection between the main grids in the series welding process can be effectively ensured, the electric conduction is ensured, defective products in the production process are reduced, and the yield of final finished products is improved.
The invention also provides a photovoltaic module with the beneficial effects, and the solar cell string of the photovoltaic module comprises the shingled cutting sheet. The solar cell provided by the invention comprises a plurality of cutting areas 100; obtaining a laminated tile cutting sheet for connecting the solar module cell strings in series after the cutting area 100 is cut; the cutting region 100 comprises a front main grid 110, a front fine grid 120 and a back main grid 130, wherein the front main grid 110 and the back main grid 130 are arranged along one long edge of the cutting region 100, and the front fine grid 120 is arranged perpendicular to the front main grid 110; the width of the cutting region 100 ranges from 13.5 millimeters to 35 millimeters, inclusive; the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive. In order to enlarge the coverage area of a solar cell panel in a finished photovoltaic module and reduce the cost, and the enlargement of the size of a solar cell piece tends to be great, the invention shortens the length of the front side fine grid 120 for collecting current on the cut piece obtained after cutting by improving the width of the cutting area 100 in the large-size solar cell piece, compared with a main grid with a larger sectional area, the resistance of the front side fine grid 120 is larger, the route of the front side fine grid 120 through which the current flows can be shortened, the internal resistance can be effectively reduced, namely, the route through which the current generated after the cut piece is irradiated by incident light is collected on the front side main grid 110 is ensured to be shortened, thereby achieving the effects of reducing the internal consumption of the module and improving the output power.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
It is to be noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The solar cell and the photovoltaic module provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. A solar cell piece is characterized by comprising a plurality of cutting areas;
obtaining a laminated tile cutting sheet for the battery string connected in series into the solar module after cutting the cutting region;
the cutting area comprises a front main grid, a front fine grid and a back main grid, wherein the front main grid and the back main grid are arranged along one long edge of the cutting area, and the front fine grid is perpendicular to the front main grid;
the width of the cutting region ranges from 13.5 millimeters to 35 millimeters, inclusive;
the width of the solar cell sheet ranges from 163 mm to 210 mm, inclusive.
2. The solar cell sheet of claim 1, wherein the cut region further comprises a collector line;
and the current collecting lines are used for electrically connecting the front surface fine grids.
3. The solar cell of claim 2, wherein the collector line is an edge grid line;
the edge grid line is arranged on the long edge of the cutting area opposite to the front main grid.
4. The solar cell of claim 1, wherein the width of the back side main grid is greater than the width of the front side main grid.
5. The solar cell of claim 1, wherein the solar cell is a chamfered cell.
6. The solar cell sheet according to claim 1, wherein the solar cell sheet is a single crystal solar cell sheet or a polycrystalline solar cell sheet.
7. The solar cell sheet according to claim 1, wherein the solar cell sheet is a bifacial solar cell.
8. The solar cell sheet according to claims 1 to 7, wherein the solar cell sheet comprises a number of the cut regions ranging from 6 to 12.
9. A photovoltaic module characterized in that the string of solar cells of the photovoltaic module comprises a shingle cut sheet according to any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196307.9A CN111244198A (en) | 2020-03-19 | 2020-03-19 | Solar cell and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196307.9A CN111244198A (en) | 2020-03-19 | 2020-03-19 | Solar cell and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111244198A true CN111244198A (en) | 2020-06-05 |
Family
ID=70877320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010196307.9A Pending CN111244198A (en) | 2020-03-19 | 2020-03-19 | Solar cell and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111244198A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217786A1 (en) * | 2020-04-30 | 2021-11-04 | 浙江晶科能源有限公司 | Shingle assembly screen structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202633327U (en) * | 2012-07-05 | 2012-12-26 | 宁波尤利卡太阳能科技发展有限公司 | Facade grid line electrode of crystalline silicon solar cell |
| CN205621745U (en) * | 2014-12-05 | 2016-10-05 | 光城公司 | Photovoltaic structure and electrode grid thereof |
| CN109473491A (en) * | 2018-11-22 | 2019-03-15 | 晶科能源科技（海宁）有限公司 | A kind of imbrication cell piece |
| CN209357733U (en) * | 2019-03-26 | 2019-09-06 | 浙江晶科能源有限公司 | A kind of imbrication solar battery sheet and photovoltaic module |
| KR102064494B1 (en) * | 2018-11-20 | 2020-01-09 | 청두 예판 사이언스 앤드 테크놀로지 컴퍼니 리미티드 | Cell for shingled module, shingled module and cell manufacturing method |
| CN110828598A (en) * | 2019-10-30 | 2020-02-21 | 江苏朗道新能源有限公司 | Half laminated tile assembly and manufacturing method thereof |
| CN210156388U (en) * | 2019-08-30 | 2020-03-17 | 江苏日托光伏科技股份有限公司 | Large-size solar cell suitable for laminated tile assembly |
-
2020
- 2020-03-19 CN CN202010196307.9A patent/CN111244198A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202633327U (en) * | 2012-07-05 | 2012-12-26 | 宁波尤利卡太阳能科技发展有限公司 | Facade grid line electrode of crystalline silicon solar cell |
| CN205621745U (en) * | 2014-12-05 | 2016-10-05 | 光城公司 | Photovoltaic structure and electrode grid thereof |
| KR102064494B1 (en) * | 2018-11-20 | 2020-01-09 | 청두 예판 사이언스 앤드 테크놀로지 컴퍼니 리미티드 | Cell for shingled module, shingled module and cell manufacturing method |
| CN109473491A (en) * | 2018-11-22 | 2019-03-15 | 晶科能源科技（海宁）有限公司 | A kind of imbrication cell piece |
| CN209357733U (en) * | 2019-03-26 | 2019-09-06 | 浙江晶科能源有限公司 | A kind of imbrication solar battery sheet and photovoltaic module |
| CN210156388U (en) * | 2019-08-30 | 2020-03-17 | 江苏日托光伏科技股份有限公司 | Large-size solar cell suitable for laminated tile assembly |
| CN110828598A (en) * | 2019-10-30 | 2020-02-21 | 江苏朗道新能源有限公司 | Half laminated tile assembly and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217786A1 (en) * | 2020-04-30 | 2021-11-04 | 浙江晶科能源有限公司 | Shingle assembly screen structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204928739U (en) | Two -sided solar panel and two -sided solar cell | |
| US20170229591A1 (en) | Systems and methods for monolithically isled solar photovoltaic cells and modules | |
| CN105917472B (en) | High-efficiency solar panel | |
| US20150090314A1 (en) | High efficiency solar panel | |
| CN211428184U (en) | Solar cell panel and photovoltaic module | |
| US20140196768A1 (en) | Module fabrication of solar cells with low resistivity electrodes | |
| US20180019349A1 (en) | Gridless photovoltaic cells and methods of producing a string using the same | |
| WO2006027898A1 (en) | Photovoltaic power generation module and photovoltaic power generation system employing it | |
| EP1995792A2 (en) | Solar cell and manufacturing method of the solar cell | |
| US20100078069A1 (en) | Solar cell and method of manufacturing the same | |
| CN210156385U (en) | Silicon-based heterojunction solar cell laminated photovoltaic module | |
| JP2007273857A (en) | Wiring member for solar cell connection and solar battery device using same | |
| US20190131475A1 (en) | Photovoltaic cell, photovoltaic cell array, solar cell, and method for preparing photovoltaic cell | |
| JP2005252108A (en) | Solar battery module | |
| JP5049607B2 (en) | Thin film solar cell and thin film solar cell module | |
| JP2010050350A (en) | Solar cell module and solar cell | |
| JP3687970B1 (en) | Solar power generation module and solar power generation system using the same | |
| CN111244198A (en) | Solar cell and photovoltaic module | |
| CN210123747U (en) | Photovoltaic module | |
| CN111200028A (en) | Photovoltaic module, solar cell and photovoltaic system | |
| CN214068735U (en) | Photovoltaic module cell piece with same-plane equal-potential parallel connection | |
| CN211555901U (en) | Photovoltaic module and photovoltaic system | |
| CN114284381A (en) | Heterojunction solar cell and manufacturing method thereof | |
| CN217822834U (en) | Laminated tile battery string, photovoltaic module, photovoltaic cell piece and printing steel plate | |
| CN217361607U (en) | Double-glass photovoltaic module with small spacing |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200605 |
|
| RJ01 | Rejection of invention patent application after publication |