CN209374460U - A kind of imbrication cell piece - Google Patents
A kind of imbrication cell piece Download PDFInfo
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- CN209374460U CN209374460U CN201821934745.5U CN201821934745U CN209374460U CN 209374460 U CN209374460 U CN 209374460U CN 201821934745 U CN201821934745 U CN 201821934745U CN 209374460 U CN209374460 U CN 209374460U
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- line
- cell piece
- main gate
- thin grid
- gate line
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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 provides a kind of imbrication cell piece, belongs to photovoltaic cell technical field.It solves the problems, such as that existing cell piece will lead to loss in efficiency in cutting.This imbrication cell piece, including cell piece ontology, the surface of cell piece ontology is provided with several main gate lines and several thin grid lines, cell piece body surface is additionally provided with several cut edge lines, cut edge line is arranged in parallel with main gate line, and cut edge line is arranged in pairs with main gate line one-to-one correspondence, is provided with several thin grid lines between a pair of cut edge line and main gate line, and be provided with the white space without thin grid line between cut edge line and adjacent different pairs of main gate line.When it avoids laser cutting wire cutting thin grid line, increase the heat affected area of cutting, reduces efficiency shelves loss when cell piece cutting, to improve the output power of component.
Description
Technical field
The utility model belongs to photovoltaic cell technical field, is related to a kind of cell piece, especially a kind of imbrication cell piece.
Background technique
With photovoltaic market to it is high-power require it is higher and higher, imbrication component with its high power and high transformation efficiency by
Market welcome, the cell piece of imbrication component connects in the form of imbrication, without spacing, and the component of same size can put more batteries
Piece, battery surface are blocked without welding, and the area that can be used for generating electricity is bigger.Laminated batteries piece need to be by the cell piece of stock size point
It is cut into 2-10 battery small pieces and carries out imbrication series connection, each battery small pieces include main gate line and thin grid line.Currently on the market folded
Watt battery is relatively simple, and the cell piece for imbrication component is mostly the cell piece of 156cm square or approximating square；Cell piece
The metal pattern on surface includes main gate line and thin grid line, and thin grid line is straightway and thin grid line is through main gate line, causes electricity
Piece cutting pattern in pond is uneven, and individual heat affected areas of battery small pieces are larger, to keep the loss in efficiency of cell piece larger, reduces
The output power of imbrication component.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of imbrication cell piece, it
The technical problem to be solved is that the loss in efficiency for how reducing cell piece and the output powers of raising battery component.
The purpose of this utility model can be realized by the following technical scheme: a kind of imbrication cell piece, including cell piece sheet
Body, the surface of the cell piece ontology are provided with several main gate lines and several thin grid lines, which is characterized in that the cell piece
Body surface is additionally provided with several cut edge lines, and the cut edge line is arranged in parallel with main gate line, and the cutting edge
Edge line is arranged in pairs with main gate line one-to-one correspondence, is provided with several thin grid between a pair of cut edge line and main gate line
Line, and the white space without thin grid line is provided between cut edge line and adjacent different pairs of main gate line.
In above-mentioned imbrication cell piece, the thin grid line is straight line, and thin grid line is vertically arranged relative to main gate line.
In above-mentioned imbrication cell piece, the thin grid line is the full curve of periodic regularity arrangement.
In above-mentioned imbrication cell piece, one end of the thin grid line between the cut edge line and main gate line of same a pair
It is connected with main gate line, the other end is connected with cut edge line.
In above-mentioned imbrication cell piece, the thin grid line is straight line, and thin grid line is obliquely installed relative to main gate line.
In above-mentioned imbrication cell piece, the main gate line at the positive back side of single side battery small pieces is located at the two of battery small pieces
Edge.
In above-mentioned imbrication cell piece, the main gate line at the positive back side of double-side cell small pieces is located at the two of battery small pieces
Edge.
In above-mentioned imbrication cell piece, the width of the main gate line is 0.3~1.2mm.
In above-mentioned imbrication cell piece, the length-width ratio of the battery small pieces is 2:1~10:1.
In above-mentioned imbrication cell piece, size >=156mm of the cell piece ontology.
Compared with prior art, the utility model has the advantage that
1, large-sized imbrication cell piece side length >=156cm increases the light-receiving area of battery and component, improves the defeated of component
Power out；
2, the metal pattern of this imbrication cell piece includes main gate line and cut edge line, non-main gate line and cutting with a pair
Without thin grid line between edge line, when avoiding the thin grid line of laser cutting wire cutting, increases the heat affected area of cutting, reduce electricity
Efficiency shelves loss when pond piece is cut, to improve the output power of component；
3, the thin grid line of this imbrication cell piece is being set as nonlinear type or thin grid line non-perpendicular to the form of main gate line,
The density of the length of thin grid line and the collection channel of battery current is increased, to reduce the loss of battery small pieces efficiency shelves, is had
Conducive to the output power for improving component.
Detailed description of the invention
Fig. 1 is the cell piece body construction schematic diagram of the embodiments of the present invention one.
Fig. 2 is the front schematic view that the embodiments of the present invention one are cut into single side battery small pieces.
Fig. 3 is the schematic rear view that the embodiments of the present invention one are cut into single side battery small pieces.
Fig. 4 is the front schematic view that the embodiments of the present invention one are cut into double-side cell small pieces.
Fig. 5 is the schematic rear view that the embodiments of the present invention one are cut into double-side cell small pieces.
Fig. 6 is the cell piece body construction schematic diagram of the embodiments of the present invention two.
Fig. 7 is the front schematic view that the embodiments of the present invention two are cut into single side battery small pieces.
Fig. 8 is the schematic rear view that the embodiments of the present invention two are cut into single side battery small pieces.
Fig. 9 is the front schematic view that the embodiments of the present invention two are cut into double-side cell small pieces.
Figure 10 is the schematic rear view that the embodiments of the present invention two are cut into double-side cell small pieces.
Figure 11 is the cell piece body construction schematic diagram of the embodiments of the present invention three.
Figure 12 is the front schematic view that the embodiments of the present invention three are cut into single side battery small pieces.
Figure 13 is the schematic rear view that the embodiments of the present invention three are cut into single side battery small pieces.
Figure 14 is the front schematic view that the embodiments of the present invention three are cut into double-side cell small pieces.
Figure 15 is the schematic rear view that the embodiments of the present invention three are cut into double-side cell small pieces.
Figure 16 is the cell piece body construction schematic diagram of the embodiments of the present invention four.
Figure 17 is the front schematic view that the embodiments of the present invention four are cut into single side battery small pieces.
Figure 18 is the schematic rear view that the embodiments of the present invention four are cut into single side battery small pieces.
Figure 19 is the front schematic view that the embodiments of the present invention four are cut into double-side cell small pieces.
Figure 20 is the schematic rear view that the embodiments of the present invention four are cut into double-side cell small pieces.
In figure, 1, cell piece ontology；2, main gate line；3, thin grid line；4, battery small pieces；5, cut edge line.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one:
Referring to Fig.1, the present embodiment is a kind of imbrication cell piece, including cell piece ontology 1, the surface gold of cell piece ontology 1
Metal patterns include several main gate lines 2, several thin grid line 3 and several for cell piece ontology 1 to be divided into several electricity
The cut edge line 5 of pond small pieces 4, cut edge line 5 are arranged in parallel with main gate line 2, and cut edge line 5 and main gate line 2 are one by one
Correspondence is arranged in pairs, and is provided with several thin grid line 3, and cut edge between a pair of cut edge line 5 and main gate line 2
The white space without thin grid line 3 is provided between line 5 and adjacent different pairs of main gate line 2.Thin grid in the present embodiment one
Line 3 is straight line, and thin grid line 3 is vertically arranged relative to main gate line 2, and one end of same internal thin grid line 3 and 2 phase of main gate line
Even, the other end is connected with cut edge line 5.
Further, the width of the main gate line 2 in the present embodiment one be 0.3~1.2mm, preferably 0.5~1.0mm, into
One step is preferably 0.6~0.8mm.
Further, size >=156mm of the cell piece ontology 1 in the present embodiment one, specific size can be according to productions
Actual needs determination, supreme limit value.
Further, the length-width ratio of battery small pieces 4 is 2:1~10:1, preferably 3:1~8:1, further preferably 4:1
~6:1.
Referring to Fig. 2 and Fig. 3, diagram is respectively the list after being cut by thin grid line 3 perpendicular to the cell piece ontology 1 of main gate line 2
The positive schematic rear view of face battery small pieces 4.
Referring to Fig. 4 and Fig. 5, diagram is respectively double after being cut by thin grid line 3 perpendicular to the cell piece ontology 1 of main gate line 2
The positive schematic rear view of face battery small pieces 4.
The positive back side main gate line 2 of battery small pieces 4 of duplex/simplex is located at battery small pieces 4 after the present embodiment one is cut
Two edges.
Novel laminated batteries provided in this embodiment have the following characteristics that large-sized cell piece ontology 1 (side length >=
156cm), the light-receiving area for increasing battery and component, improves the output power of component.The metal pattern of battery includes main gate line 2
When avoiding the thin grid line 3 of laser cutting wire cutting, increase the heat of cutting therebetween without thin grid line 3 with cut edge line 5
The zone of influence reduces efficiency shelves loss when cell piece ontology 1 is cut, to improve the output power of component.
Embodiment two:
Referring to Fig. 6, the structure of the present embodiment two is basically the same as the first embodiment, the difference lies in that in the present embodiment two
Thin grid line 3 is the straightway non-perpendicular to main gate line 2.
Referring to Fig. 7 and Fig. 8, diagram is respectively the list after being cut by thin grid line 3 perpendicular to the cell piece ontology 1 of main gate line 2
The positive schematic rear view of face battery small pieces 4.
Referring to Fig. 9 and Figure 10, diagram is respectively double after being cut by thin grid line 3 perpendicular to the cell piece ontology 1 of main gate line 2
The positive schematic rear view of face battery small pieces 4.
The positive back side main gate line 2 of battery small pieces 4 of duplex/simplex is located at battery small pieces 4 after the present embodiment two is cut
Two edges.
Thin grid line 3 in the present embodiment two increases the length of thin grid line 3, increases battery non-perpendicular to main gate line 2
The density of the collection channel of electric current improves the power of component to reduce the loss of 4 efficiency shelves of battery small pieces.
Embodiment three:
Referring to Fig.1 1, the structure of the present embodiment three is basically the same as the first embodiment, the difference lies in that in the present embodiment three
Thin grid line 3 is the full curve of periodic regularity arrangement, specially the wave of periodic regularity arrangement.
2 and Figure 13 referring to Fig.1, diagram are respectively the single side after being cut by the cell piece ontology 1 that thin grid line 3 is non-straight line segment
The positive schematic rear view of battery small pieces 4.
4 and Figure 15 referring to Fig.1, diagram are respectively two-sided after being cut by the cell piece ontology 1 that thin grid line 3 is non-straight line segment
The positive schematic rear view of battery small pieces 4.
The positive back side main gate line 2 of battery small pieces 4 of duplex/simplex is located at battery small pieces 4 after the present embodiment three is cut
Two edges.
Thin grid line 3 in the present embodiment three is nonlinear type, increases the length of thin grid line 3, increases battery current
The density of collection channel improves the power of component to reduce the loss of 4 efficiency shelves of battery small pieces.
Example IV:
Referring to Fig.1 6, the structure of the present embodiment four is basically the same as the first embodiment, the difference lies in that in the present embodiment four
Thin grid line 3 is the step-like continuous line segment of periodic regularity arrangement.Thin grid line 3 includes several lateral thin grid portions and several are vertical
To thin grid portion, and thin grid line is according to laterally thin grid portion, longitudinal thin grid portion, laterally thin grid portion ... is alternatively arranged, wherein thin grid line 3
On laterally thin grid portion for being connected with main gate line 2 or cut edge line 5.
Referring to Figure 17 and Figure 18, diagram is respectively after being cut by the cell piece ontology 1 that thin grid line 3 is step-like continuous line segment
Single side battery small pieces 4 positive schematic rear view.
9 and Figure 20 referring to Fig.1, diagram are respectively after being cut by the cell piece ontology 1 that thin grid line 3 is step-like continuous line segment
Double-side cell small pieces 4 positive schematic rear view.
The positive back side main gate line 2 of battery small pieces 4 of duplex/simplex is located at battery small pieces 4 after the present embodiment four is cut
Two edges.
Thin grid line 3 in the present embodiment four is nonlinear type, increases the length of thin grid line 3, increases battery current
The density of collection channel improves the power of component to reduce the loss of 4 efficiency shelves of battery small pieces.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. the surface of a kind of imbrication cell piece, including cell piece ontology (1), the cell piece ontology (1) is provided with several masters
Grid line (2) and several thin grid line (3), which is characterized in that cell piece ontology (1) surface is additionally provided with several cutting edges
Edge line (5), the cut edge line (5) are arranged in parallel with main gate line (2), and the cut edge line (5) and main gate line (2) one
One correspondence is arranged in pairs, and is provided with several thin grid line (3) between a pair of cut edge line (5) and main gate line (2), and cut
It cuts and is provided with the white space without thin grid line (3) between edge line (5) and adjacent different pairs of main gate line (2).
2. imbrication cell piece according to claim 1, which is characterized in that the thin grid line (3) is straight line, and thin grid line
(3) it is vertically arranged relative to main gate line (2).
3. imbrication cell piece according to claim 1, which is characterized in that the thin grid line (3) is periodic regularity arrangement
Full curve.
4. imbrication cell piece according to claim 2 or 3, which is characterized in that positioned at same a pair cut edge line (5) and
One end of thin grid line (3) between main gate line (2) is connected with main gate line (2), and the other end is connected with cut edge line (5).
5. imbrication cell piece according to claim 1, which is characterized in that the thin grid line (3) is straight line, and thin grid line
(3) it is obliquely installed relative to main gate line (2).
6. imbrication cell piece described according to claim 1 or 2 or 3 or 5, which is characterized in that the positive back of single side battery small pieces (4)
The main gate line (2) in face is located at the two edges of battery small pieces (4).
7. imbrication cell piece described according to claim 1 or 2 or 3 or 5, which is characterized in that the positive back of double-side cell small pieces (4)
The main gate line (2) in face is located at the two edges of battery small pieces (4).
8. imbrication cell piece described according to claim 1 or 2 or 3 or 5, which is characterized in that the width of the main gate line (2) is
0.3~1.2mm.
9. imbrication cell piece according to claim 6, which is characterized in that the length-width ratio of the battery small pieces (4) be 2:1~
10:1。
10. imbrication cell piece described according to claim 1 or 2 or 3 or 5, which is characterized in that the cell piece ontology (1)
Size >=156mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934745.5U CN209374460U (en) | 2018-11-22 | 2018-11-22 | A kind of imbrication cell piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934745.5U CN209374460U (en) | 2018-11-22 | 2018-11-22 | A kind of imbrication cell piece |
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| Publication Number | Publication Date |
|---|---|
| CN209374460U true CN209374460U (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821934745.5U Active CN209374460U (en) | 2018-11-22 | 2018-11-22 | A kind of imbrication cell piece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110491963A (en) * | 2019-09-20 | 2019-11-22 | 浙江晶科能源有限公司 | A kind of two-sided photovoltaic module and photovoltaic generating system |
-
2018
- 2018-11-22 CN CN201821934745.5U patent/CN209374460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110491963A (en) * | 2019-09-20 | 2019-11-22 | 浙江晶科能源有限公司 | A kind of two-sided photovoltaic module and photovoltaic generating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314416 89 Yuanhong Road, Yuanhua Town, Haining City, Jiaxing, Zhejiang Patentee after: Jingke energy (Haining) Co.,Ltd. Patentee after: JINKO SOLAR HOLDING Co.,Ltd. Address before: 314416 89 Yuanhong Road, Yuanhua Town, Haining City, Jiaxing, Zhejiang Patentee before: JINGKE ENERGY TECHNOLOGY (HAINING) Co.,Ltd. Patentee before: JINKO SOLAR HOLDING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |