CN108565300B - Shingle assembly structure - Google Patents
Shingle assembly structure Download PDFInfo
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- CN108565300B CN108565300B CN201810331180.XA CN201810331180A CN108565300B CN 108565300 B CN108565300 B CN 108565300B CN 201810331180 A CN201810331180 A CN 201810331180A CN 108565300 B CN108565300 B CN 108565300B
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- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 230000008439 repair process Effects 0.000 abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052709 silver Inorganic materials 0.000 abstract description 5
- 239000004332 silver Substances 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000007650 screen-printing Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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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
- H01L31/02—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
-
- 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
- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/0352—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 characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
- H01L31/035272—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 characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions characterised by at least one potential jump barrier or surface barrier
- H01L31/035281—Shape of the body
-
- 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
- H01L31/043—Mechanically stacked 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Photovoltaic Devices (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention discloses a laminated tile assembly structure which comprises a plurality of triangular battery pieces, wherein a front main grid line is arranged on the front side of each triangular battery piece, a back main grid line is arranged on the back side of each triangular battery piece, and the front main grid lines and the back main grid lines of the adjacent triangular battery pieces are sequentially connected end to end and reversely arranged to form a battery string. The shingled assembly structure is a triangular battery piece by cutting the whole current battery piece, only a front main grid line and a back main grid line are arranged on the triangular battery piece, the main grid length is shorter than that of the conventional shingled battery piece, the front shielding of the battery piece can be reduced, the assembly power is increased, the consumption of silver paste in the screen printing process of the battery piece can be reduced, the assembly cost is reduced, the battery string is formed by sequentially connecting the front main grid line and the back main grid line of the adjacent triangular battery piece, the problem of difficulty in repair is solved, the assembly cost is saved, and the assembly is more easily produced in batches.
Description
Technical Field
The invention relates to the technical field of photovoltaic module manufacturing, in particular to a laminated tile module structure.
Background
With the increasing shortage of energy supply in the global world, the development of new energy has become an important energy strategy in each country. Solar energy is more and more concerned by people because of easy acquisition, in recent years, the solar photovoltaic industry develops faster, a plurality of new technologies emerge endlessly, and an efficient component is favored by the market because the efficient component can improve the conversion efficiency of the component, reduce the occupied area of a system and the BOS cost of the system.
Conventional assemblies typically employ solder strips to connect the cells together in series. In recent years, many module manufacturers have successively introduced a shingled module technique in which cells are cut into small pieces by laser cutting, and then bonded to each other by a conductive adhesive to form a cell string, which is finally fabricated into a module
The front surface of the sheet is not shielded by a welding strip, and the blank clearance between the battery sheets of the assembly can be effectively utilized, so that the effective power generation area of the assembly is obviously improved.
However, this technique also has some problems that cannot be ignored:
1) the battery pieces are overlapped along one side, and a part of the battery pieces are overlapped, so that a part of current is lost, a part of the battery pieces are wasted, and the assembly cost is relatively increased;
2) the battery string made by overlapping the battery sheets is equivalent to a connected whole, and great difficulty is caused during repair;
3) the conductive paste used at the overlapped part of the battery piece has the risk of short circuit caused by overflow, and the paste contains a large amount of silver, so that the assembly cost is higher, and the mass production of the assembly is not facilitated.
Disclosure of Invention
The invention aims to provide a laminated assembly structure, which reduces the front shielding of battery pieces, increases the assembly power, solves the problem of difficult repair and saves the assembly cost.
In order to solve the technical problem, an embodiment of the invention provides a laminated tile assembly structure, which comprises a plurality of triangular battery pieces, wherein a front main grid line is arranged on the front side of each triangular battery piece, a back main grid line is arranged on the back side of each triangular battery piece, the front main grid lines and the back main grid lines adjacent to the triangular battery pieces are arranged end to end in sequence and are reversely arranged to form a battery string, the adjacent triangular battery pieces are positioned in the same plane, each triangular battery piece is a right-angled triangular battery piece, and the laminated tile assembly structure further comprises an insulating layer arranged on the side face of the bevel edge of each right-angled triangular battery piece and used for insulating the adjacent right-angled triangular battery pieces.
The triangular battery pieces are identical in shape and size.
The front main grid line is located on the short side of the right-angled triangular battery piece, and the back main grid line deviates from the short side of the right-angled triangular battery piece.
The plurality of battery strings are connected in parallel or in series, and the arrangement direction of the plurality of battery strings is parallel to the short side or the long side of the right-angled triangular battery piece.
The back main grid line is located on the short side of the right-angled triangular battery piece, and the front main grid line deviates from the short side of the right-angled triangular battery piece.
The plurality of battery strings are connected in parallel or in series, and the arrangement direction of the plurality of battery strings is parallel to the short side or the long side of the right-angled triangular battery piece.
The terminal box is connected with a first battery string group formed by connecting the battery strings positioned at the front part of the terminal box and/or connected with a second battery string group formed by connecting the battery strings positioned at the rear part of the terminal box.
And the adjacent triangular battery pieces are connected through a welding strip or a flexible conductive layer.
Compared with the prior art, the shingle assembly structure provided by the embodiment of the invention has the following advantages:
according to the laminated assembly structure provided by the embodiment of the invention, the existing whole battery piece is cut into the triangular battery piece, and only one front main grid line and one back main grid line are arranged on the triangular battery piece, so that the main grid length is shorter than that of the conventional laminated battery piece, the front shielding of the battery piece can be reduced, the assembly power is increased, the consumption of silver paste in the screen printing process of the battery piece can be reduced, the assembly cost is reduced, the front main grid lines and the back main grid lines of the adjacent triangular battery pieces are sequentially connected end to form a battery string, the problem of difficult repair is solved, the assembly cost is saved, and the assembly is easier to produce in batches.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a cell string in a shingle assembly configuration according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of one embodiment of a shingle assembly structure according to an embodiment of the present invention;
figure 3 provides a schematic structural view of another embodiment of a shingle assembly structure in accordance with an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a battery string in a shingle assembly structure according to an embodiment of the present invention; FIG. 2 is a schematic structural view of one embodiment of a shingle assembly structure according to an embodiment of the present invention; figure 3 provides a schematic structural view of another embodiment of a shingle assembly structure in accordance with an embodiment of the present invention.
In a specific embodiment, the laminated tile assembly structure comprises a plurality of triangular battery pieces 10, a front main grid line 11 is arranged on the front surface of each triangular battery piece 10, a back main grid line 11 is arranged on the back surface of each triangular battery piece 10, and the front main grid lines 11 and the back main grid lines 11 adjacent to the triangular battery pieces 10 are arranged end to end and connected in sequence and are arranged in opposite directions to form a battery string.
Through cutting current monoblock battery piece 10 into triangle-shaped battery piece 10, only set up a front main grid line 11 and a back main grid line 11 at triangle-shaped battery piece 10, make main grid length shorter than conventional shingled battery piece 10, both can reduce battery piece 10 and openly shelter from, increase assembly power, also can reduce the consumption of battery piece 10 screen printing in-process silver thick liquid, reduce the subassembly cost, set up through the front main grid line 11 with adjacent triangle-shaped battery piece 10 and back main grid line 11 head and the tail and connect in order and constitute the battery cluster, the problem of difficulty of repairing has been solved, the subassembly cost has been practiced thrift, make the subassembly carry out batch production more easily.
The triangular battery pieces 10 in the battery string are arranged in the opposite direction in an end-to-end sequence, so that the adjacent battery pieces 10 are in the same plane, the overlapping condition does not exist, the overlapping area of the battery pieces 10 is reduced or avoided, and the surface utilization efficiency of the battery pieces 10 is improved. Meanwhile, in the process of repair, connecting wires such as welding rods of the battery piece 10 to be replaced and the adjacent battery piece 10 are removed, the situation that the whole body is dragged by the integrally overlapped battery string in repair in the existing battery string is avoided, and the maintenance efficiency is improved.
Meanwhile, the reverse arrangement refers to the mutual exchange of the head and the tail ends of the adjacent battery pieces 10, that is, the front main grid line 11 of one triangular battery piece a is adjacent to the back main grid line 11 of another triangular battery piece B, and the back main grid line 11 of the triangular battery piece 10A is adjacent to the front main grid line 11 of another triangular battery piece B, that is, the two different ends of the two adjacent battery pieces 10 are adjacent, and the situation that one end is adjacent and the other end deviates does not occur.
The shape of the triangular cell piece 10 and the cutting mode of the triangular cell piece 10 from the positive cell piece 10 are not particularly limited, and the triangular cell piece can be cut into an isosceles triangle or a right-angled triangle, and the isosceles triangle and the right-angled triangle can exist at the same time. In order to reduce the process parameters, the difficulty and complexity of the cutting process, and the connection difficulty and complexity of the battery piece 10 in the subsequent process, the triangular battery piece 10 is a right-angled triangular battery piece 10.
It should be noted that, the lengths of the two right-angle sides of the right-angle triangular battery piece 10 are not limited in the present invention, and the positive battery piece 10 may be generally cut into two pieces along the diagonal line to form two right-angle triangular battery pieces 10.
Furthermore, the triangular battery pieces 10 are identical in shape and size.
The positions and lengths of the front main grid lines 11 and the back main grid lines 11 are not particularly limited in the present invention, but for convenience, the main grid lines 11 are generally disposed at two ends, i.e., the head end and the tail end, or the long side and the short side, of the right-angled triangular battery piece 10.
In an embodiment, the front main grid lines 11 are located on the short sides of the right-angled triangular cell piece 10, and the back main grid lines 11 are away from the short sides of the right-angled triangular cell piece 10.
The same structure of the battery string has various structures, and in the process of connecting a plurality of battery strings,
the plurality of battery strings are connected in parallel or in series, and the arrangement direction of the plurality of battery strings is parallel to the short side or the long side of the right-angled triangular battery piece 10.
That is, in the process of connecting the plurality of battery strings in series or in parallel, the arrangement direction of the battery strings may be the extending direction of the battery strings parallel to the short sides of the right-angled triangular battery piece 10, or the extending direction of the battery strings parallel to the long sides of the right-angled triangular battery piece 10.
Fig. 2 is a layout structure in which the extending direction of the battery strings is perpendicular to the long sides of the battery strings, and fig. 3 is a layout structure in which the extending direction of the battery strings is perpendicular to the short sides of the battery strings.
In another embodiment, the back side main grid lines 11 are located on the short sides of the right-angled triangular cell piece 10, and the front side main grid lines 11 face away from the short sides of the right-angled triangular cell piece 10.
Similarly, in the process of connecting the plurality of battery strings in series or in parallel, the arrangement direction of the battery strings may be the extending direction of the battery strings parallel to the short side of the right-angled triangular battery piece 10, or the extending direction of the battery strings parallel to the long side of the right-angled triangular battery piece 10.
The photovoltaic module generally needs to be connected with a junction box, the junction box is not fixed due to the installation requirement of the module, the junction box can be arranged at the head and the tail of the module, some of the junction box also needs to be arranged in the middle of the module, namely, the junction box is arranged between a plurality of strings of batteries, namely, the laminated assembly structure further comprises a junction box arranged in the typesetting layout, and the junction box is connected with a first battery string group formed by the connection of the batteries at the front part of the junction box and/or connected with a second battery string group formed by the connection of the batteries at the rear part of the junction box.
When the junction box is integrally connected with a first battery string group formed by connecting the battery strings positioned at the front part of the junction box, the junction box is positioned at the tail end of the typesetting layout, namely the junction box is positioned at the tail end of the component structure.
When the junction box is integrally connected with a second battery string group formed by connecting the battery strings at the rear part of the junction box, the junction box is positioned at the head end of the typesetting layout, namely the junction box is positioned at the head end of the assembly structure.
The junction box is connected with a first battery string group formed by connecting the battery strings positioned at the front part of the junction box and is connected with a second battery string group formed by connecting the battery strings positioned at the rear part of the junction box, so that the junction box is arranged between the first battery string group and the second battery string group, and the purpose that the junction box is arranged in the middle of the assembly is realized.
It should be noted that, the first battery string set and the second battery string set are all integrated, that is, the plurality of battery strings are connected to form the first battery string set or the second battery string set and then connected to the junction box.
In the invention, because the adjacent battery strings or the other parts of the battery strings are insulated except that one ends of the battery strings are connected due to the relation of the electrodes, the battery strings can be isolated and insulated by adding the isolating parts among the battery strings, but in order to further optimize the space utilization efficiency of the assembly, the laminated assembly structure further comprises the insulating layer arranged on the side surface of the hypotenuse of the right-angled triangular battery piece 10 and used for insulating the adjacent right-angled triangular battery piece 10.
Therefore, the oblique edges of the adjacent battery pieces 10 are insulated through the insulating layers, and the parts of the adjacent battery strings which do not need to be connected are insulated, so that the battery pieces 10 of the assembly are higher in density and higher in structural strength. The material, thickness and arrangement of the insulating layer are not particularly limited in the present invention.
The connection mode of the adjacent battery pieces 10 is not specifically limited by the invention, and the adjacent triangular battery pieces 10 are connected through a solder strip or a flexible conductive layer or are connected by other materials, which is not specifically limited by the invention.
In summary, in the tile-stacked assembly structure provided by the embodiment of the invention, the existing whole battery piece is cut into the triangular battery piece, and only one front main grid line and one back main grid line are arranged on the triangular battery piece, so that the main grid length is shorter than that of the conventional tile-stacked battery piece, the front shielding of the battery piece can be reduced, the assembly power can be increased, the silver paste consumption in the screen printing process of the battery piece can be reduced, the assembly cost can be reduced, the front main grid lines and the back main grid lines of the adjacent triangular battery pieces are sequentially connected end to form the battery string, the problem of difficult repair is solved, the assembly cost is saved, and the assembly is easier to produce in batches.
The construction of the shingle assembly provided by the present invention is 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 (8)
1. The utility model provides a shingle assembly structure, its characterized in that includes polylith triangle-shaped battery piece, the front of triangle-shaped battery piece is provided with a front main grid line, and the back is provided with a back main grid line, and is adjacent the front main grid line and the back main grid line of triangle-shaped battery piece set up to be connected in order and reverse the setting and constitute the battery cluster, and is adjacent the triangle-shaped battery piece is in the coplanar, the triangle-shaped battery piece is right triangle-shaped battery piece, still including setting up the insulating layer of right triangle-shaped battery piece hypotenuse side is used for adjacent the right triangle-shaped battery piece is insulating.
2. The shingle assembly structure of claim 1 wherein said triangular cells are identical in shape and size.
3. The shingle assembly structure of claim 2, wherein the front major grid lines are located on the short sides of the right triangle cell pieces and the back major grid lines are facing away from the short sides of the right triangle cell pieces.
4. The stack assembly structure of claim 3, wherein a plurality of the battery strings are connected in parallel or in series, and the plurality of the battery strings are arranged in a direction parallel to a short side or a long side of the right-angled triangular battery piece.
5. The shingle assembly structure of claim 2, wherein the back major grid lines are located on the short sides of the right triangle cell pieces and the front major grid lines are directed away from the short sides of the right triangle cell pieces.
6. The stack assembly structure of claim 3, wherein a plurality of the battery strings are connected in parallel or in series, and the plurality of the battery strings are arranged in a direction parallel to a short side or a long side of the right-angled triangular battery piece.
7. The shingle assembly structure according to any of claims 4 to 6, further comprising a junction box disposed within the imposition layout, said junction box being connected to a first battery string group formed by connecting said battery strings located at a front portion of said junction box and/or to a second battery string group formed by connecting said battery strings located at a rear portion of said junction box.
8. The shingle assembly structure of claim 7, wherein adjacent triangular cells are connected by solder strips or flexible conductive layers.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331180.XA CN108565300B (en) | 2018-04-13 | 2018-04-13 | Shingle assembly structure |
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|---|---|---|---|
| CN201810331180.XA CN108565300B (en) | 2018-04-13 | 2018-04-13 | Shingle assembly structure |
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| CN108565300A CN108565300A (en) | 2018-09-21 |
| CN108565300B true CN108565300B (en) | 2020-08-21 |
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| CN109378360B (en) * | 2018-09-29 | 2024-10-01 | 苏州迈为科技股份有限公司 | Manufacturing production line and manufacturing process for laminated tile assembly |
| CN111180534A (en) * | 2020-02-17 | 2020-05-19 | 浙江晶科能源有限公司 | Photovoltaic module, crystalline silicon solar cell and crystalline silicon solar cell screen printing plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1065198A (en) * | 1996-08-13 | 1998-03-06 | Mitsubishi Heavy Ind Ltd | Right-angled triangular solar cell module and manufacturing method thereof |
| CN201490198U (en) * | 2009-08-04 | 2010-05-26 | 天威新能源(成都)电池有限公司 | Synthesized piece of crystalline silicon solar cell |
| JP5030071B2 (en) * | 2009-11-25 | 2012-09-19 | 哲朗 井口 | Polygonal solar cell module |
| CN203277409U (en) * | 2013-05-21 | 2013-11-06 | 江苏爱多光伏科技有限公司 | Triangular solar cell |
| US20160163902A1 (en) * | 2014-12-05 | 2016-06-09 | Pi Solar Technology Gmbh | Solar module having shingled solar cells |
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Effective date of registration: 20201201 Address after: No. 1555, Chengxin Avenue, Niansanli street, Yiwu City, Jinhua City, Zhejiang Province, 2013 Patentee after: Jingke energy (Yiwu) Co., Ltd Address before: Jiaxing City, Zhejiang Province, Haining City, 314416 Yuan Hua Zhen Yuan Xi Road No. 58 Patentee before: JINKO SOLAR HOLDING Co.,Ltd. Patentee before: JINKO SOLAR Co.,Ltd. |
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