CN208806267U - It is sliced solar cell photovoltaic component - Google Patents
It is sliced solar cell photovoltaic component Download PDFInfo
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- CN208806267U CN208806267U CN201821586491.2U CN201821586491U CN208806267U CN 208806267 U CN208806267 U CN 208806267U CN 201821586491 U CN201821586491 U CN 201821586491U CN 208806267 U CN208806267 U CN 208806267U
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- slice
- solar cell
- photovoltaic component
- cell piece
- cell
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- 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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Abstract
The utility model discloses a kind of slice solar cell photovoltaic components, concatenated cell piece group is carried out by busbar including multiple, each cell piece group includes at least two series-parallel battery strings, every string battery strings include at least two concatenated slice cell pieces, being sliced cell piece is that full sheet crystal-silicon battery slice is formed by slice, the lead-out wire for being sliced solar cell photovoltaic component is located at the long edge position of the glass in rectangle, and slice solar cell photovoltaic component uses triad terminal box.The utility model is sliced solar cell photovoltaic component, can effectively recycle to appearance defective batteries piece, reduce component cost；Cell piece (electric current) mismatch loss can be made to reduce, high conversion efficiency；On fabrication processing, the equipment that can be compatible with after welding effectively raises utilization rate of equipment and installations, laminated process is simple and convenient to operate, and does not influence component workshop production capacity；Long side draws design, in conjunction with triad terminal box, reduces busbar dosage, reduces confluence power loss.
Description
Technical field
The utility model relates to a kind of slice solar cell photovoltaic components.
Background technique
Crystal silicon solar component industrialization technology is highly developed at present, however compared with conventional energy resource, relatively
High cost, lower efficiency and good product quality constrains its development.Existing general components use full sheet crystal silicon electricity
Pond piece carries out lamination after being connected, and is made into component by lamination, general assembly, solidification, cleaning, test, packaging, this technology makes
Open defect cell piece, which can not recycle, leads to component increased costs, and cell piece (electric current) mismatch loss is big, electric current is in component
The loss in portion is big, and depth zero reflection is small to cause component transfer efficiency low.And existing half component is drawn using intermediate, terminal box
In the middle position of component, this intermediate mode for drawing terminal box, operation mode is difficult, needs corollary equipment facility, existing
Equipment is difficult to be compatible with, and improvement expenses are high.
Summary of the invention
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of slice solar cell photovoltaic components.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of slice solar cell photovoltaic group
Part, including it is multiple concatenated cell piece group is carried out by busbar, each cell piece group includes at least two series-parallel battery strings,
Every string battery strings include at least two concatenated slice cell pieces, and slice cell piece is that full sheet crystal-silicon battery slice passes through slice shape
At the lead-out wire of slice solar cell photovoltaic component is located at the long edge position of the glass in rectangle, is sliced solar cell photovoltaic
Component uses triad terminal box.
Further, slice cell piece is the 1/2~1/10 of full sheet crystal-silicon battery slice.
Further, slice cell piece includes rectangle, circle or triangle.
Further, main gate line radical >=2 of cell piece are sliced.
Further, the main gate line for being sliced cell piece is that three main grids, four main grids, five main grids, 12 main grids or 15 are main
Grid.
Further, concatenated cell piece group has 6.
Further, full sheet crystal-silicon battery slice has open defect, and slice cell piece is to be sliced full sheet crystal-silicon battery slice
The part without open defect afterwards.
Due to the adoption of the above technical scheme, the utility model is sliced solar cell photovoltaic component, compared with the prior art, tool
It has the advantage that
1), the utility model can effectively recycle appearance defective batteries piece, recycle after defective batteries are sliced, and drop
Low component cost；
2), the utility model can be such that cell piece (electric current) mismatch loss reduces, and subtract electric current in the loss of component internal
It is few, high conversion efficiency；
3), the utility model is on fabrication processing, the equipment that can be compatible with after welding, and effectively raises equipment benefit
With rate, laminated process is simple and convenient to operate, and does not influence component workshop production capacity；
4), the long side of the utility model draws design, in conjunction with triad terminal box, reduces busbar dosage, reduces confluence
Power loss.
Detailed description of the invention
Attached drawing 1 is the stepped construction schematic diagram that the utility model is sliced solar cell photovoltaic component；
Attached drawing 2 is the equivalent circuit diagram of attached slice solar cell photovoltaic component shown in FIG. 1.
Figure label are as follows:
1, busbar；2, it is sliced cell piece；3, lead-out wire；4, battery strings；5, cell piece group.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that advantages of the present invention and spy
Sign can be easier to be readily appreciated by one skilled in the art.
Structural schematic diagram from attached drawing 1 to attached drawing 2 can be seen that the slice solar cell photovoltaic group in the present embodiment
Part, including it is multiple concatenated cell piece group 5 is carried out by busbar 1, each cell piece group 5 includes at least two series-parallel batteries
String 4, every string battery strings 4 include at least two concatenated slice cell pieces 2, and slice cell piece 2 is that full sheet crystal-silicon battery slice passes through
Slice is formed, and the lead-out wire of slice solar cell photovoltaic component is located at the long edge position of the glass in rectangle, is sliced solar-electricity
Pond photovoltaic module uses triad terminal box.
By the slice cell piece 2 of the half cut in the present embodiment, every 12 are connected into battery strings 4, and every 2 in series and parallel at electricity
Pond piece group 5 connects good cell piece group 5 in parallel by mode as shown in Figure 1, the concatenated cell piece in the present embodiment
Group 5 has 6.3 position of lead-out wire is located at glass long side, uses triad terminal box.
Full sheet crystal-silicon battery slice in the present embodiment has open defect, and slice cell piece 2 is by full sheet crystal-silicon battery slice
The part without open defect after slice.Full sheet crystal-silicon battery slice can also use the good cell piece of appearance.
The size of slice cell piece 2 is not particularly limited, and 2~10 equal parts can be cut by full sheet crystal-silicon battery slice.Slice
The shape of cell piece 2 is also not particularly limited, and can be rectangle, circle, triangle, etc..
Be sliced cell piece 2 main gate line radical >=2, can for three main grids, four main grids, five main grids, 12 main grids or
15 main grids.
The utility model can effectively recycle appearance defective batteries piece, recycle after defective batteries are sliced.It is conventional
Component uses full sheet cell piece, and the utility model, needs for cell piece to be sliced, can will be electric the defects of unfilled corner, chipping
The defective cutaway of pond piece, remaining half can recycle.
The utility model reduces electric current in the loss of component internal.P=I is lost in component internal2R, half electric current I are reduced,
Then component internal loss P becomes smaller.
The reflection of the utility model depth zero increases.Due to using half component, component sheets spacing area has had more nearly one
Times, facilitate the secondary reflection of lifting assembly.
The utility model can be compatible with the equipment after welding, and laminated process is simple and convenient to operate.Existing general components work
Skill process is preparation, welding, typesetting, stacking, lamination, general assembly, solidification, cleaning, test, packaging.And the technique of the utility model
Process only need to prepare and weld to increase slicing step between two steps, and therefore, the utility model is except the laser in slicing step
Except slicer needs to purchase again, the bonding machine in welding step can be transformed on the basis of original bonding machine, welding
After step since stacking, equipment can be compatible with, and lamination process is simple, will be originally changed to from what glass short side was drawn from component
Long side is drawn, and is operated without significant change, easy to operate.
The utility model uses triad terminal box, can effectively save busbar, reduces and leads because busbar is too long
The power loss of cause.A terminal box difference is used with general components, the utility model uses triad terminal box, can be with
The use for effectively shortening busbar, thus save the cost.Busbar resistivity is indicated according to resistance R=ρ L/S(ρ, and L indicates to converge
Length is flowed, S indicates the cross-sectional area of busbar), power P=I2R, while bus bar length L is shorter, is damaged in component internal
The power P of consumption is smaller.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of slice solar cell photovoltaic component, it is characterised in that: carry out concatenated electricity by busbar (1) including multiple
Pond piece group (5), each cell piece group (5) include at least two series-parallel battery strings (4), every string battery strings (4) packet
At least two concatenated slice cell pieces (2) are included, the slice cell piece (2) is that full sheet crystal-silicon battery slice is formed by slice,
The lead-out wire of the slice solar cell photovoltaic component is located at the long edge position of the glass in rectangle, the slice solar energy
Battery photovoltaic module uses triad terminal box.
2. slice solar cell photovoltaic component according to claim 1, it is characterised in that: the slice cell piece (2)
It is the 1/2~1/10 of the full sheet crystal-silicon battery slice.
3. slice solar cell photovoltaic component according to claim 1, it is characterised in that: the slice cell piece (2)
Including rectangle, circle or triangle.
4. slice solar cell photovoltaic component according to claim 1, it is characterised in that: the slice cell piece (2)
Main gate line radical >=2.
5. slice solar cell photovoltaic component according to claim 4, it is characterised in that: the slice cell piece (2)
Main gate line be three main grids, four main grids, five main grids, 12 main grids or 15 main grids.
6. slice solar cell photovoltaic component according to claim 1, it is characterised in that: the concatenated cell piece
Group (5) has 6.
7. slice solar cell photovoltaic component according to claim 1, it is characterised in that: the full sheet crystal silicon battery
Piece has open defect, and the slice cell piece (2) is by not having outside described after full sheet crystal-silicon battery slice slice
See the part of defect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821586491.2U CN208806267U (en) | 2018-09-28 | 2018-09-28 | It is sliced solar cell photovoltaic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821586491.2U CN208806267U (en) | 2018-09-28 | 2018-09-28 | It is sliced solar cell photovoltaic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806267U true CN208806267U (en) | 2019-04-30 |
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ID=66237634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821586491.2U Active CN208806267U (en) | 2018-09-28 | 2018-09-28 | It is sliced solar cell photovoltaic component |
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| Country | Link |
|---|---|
| CN (1) | CN208806267U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459637A (en) * | 2019-09-18 | 2019-11-15 | 天合光能股份有限公司 | A kind of novel slice photovoltaic module |
| CN112117341A (en) * | 2020-09-08 | 2020-12-22 | 丽瀑光能（常熟）有限公司 | Frameless FRP half-piece photovoltaic assembly and production process thereof |
| WO2022057944A1 (en) * | 2020-09-18 | 2022-03-24 | 深圳市中旭新能源有限公司 | Regional intelligent optimized photovoltaic module and power generation system thereof |
-
2018
- 2018-09-28 CN CN201821586491.2U patent/CN208806267U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459637A (en) * | 2019-09-18 | 2019-11-15 | 天合光能股份有限公司 | A kind of novel slice photovoltaic module |
| CN112117341A (en) * | 2020-09-08 | 2020-12-22 | 丽瀑光能（常熟）有限公司 | Frameless FRP half-piece photovoltaic assembly and production process thereof |
| WO2022057944A1 (en) * | 2020-09-18 | 2022-03-24 | 深圳市中旭新能源有限公司 | Regional intelligent optimized photovoltaic module and power generation system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191029 Address after: 215542, No. 1 Teng Hui Road, Sha Chang Industrial Park, Suzhou, Jiangsu, Changshou City Co-patentee after: Tenghui Photovoltaic (Ningxia) Co., Ltd. Patentee after: Suzhou Tenghui Photovoltaic Technology Co., Ltd. Address before: 215542, No. 1 Teng Hui Road, Sha Chang Industrial Park, Suzhou, Jiangsu, Changshou City Patentee before: Suzhou Tenghui Photovoltaic Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: 255000 No. 2208, Honghua Road, high tech Zone, Zibo City, Shandong Province Patentee after: Shandong Tenghui New Energy Technology Co.,Ltd. Patentee after: SUZHOU TALESUN SOLAR TECHNOLOGIES Co.,Ltd. Address before: 215542 No.1, Tenghui Road, Changkun Industrial Park, Shajiabang, Changshu City, Suzhou City, Jiangsu Province Patentee before: SUZHOU TALESUN SOLAR TECHNOLOGIES Co.,Ltd. Patentee before: TENGHUI PHOTOVOLTAIC (NINGXIA) Co.,Ltd. |
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| TR01 | Transfer of patent right |