CN202528568U - Positive electrode screen printing plate of silicon solar battery - Google Patents
Positive electrode screen printing plate of silicon solar battery Download PDFInfo
- Publication number
- CN202528568U CN202528568U CN2012201646686U CN201220164668U CN202528568U CN 202528568 U CN202528568 U CN 202528568U CN 2012201646686 U CN2012201646686 U CN 2012201646686U CN 201220164668 U CN201220164668 U CN 201220164668U CN 202528568 U CN202528568 U CN 202528568U
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- positive electrode
- silicon solar
- main grid
- solar cell
- grid 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a positive electrode screen printing plate of a silicon solar battery. The positive electrode screen printing plate comprises a device body, wherein a wire fixing frame is arranged in the device body. The positive electrode screen printing plate is characterized in that thin grid lines are distributed in the wire fixing frame in a transverse direction at intervals; and main grid lines are distributed in the wire fixing frame along a longitudinal direction at intervals. Furthermore, pointed ends are arranged at two ends of each main grid line and are 15.45 to 15.55 millimeters long. Therefore, the thin grid lines are matched with the main grid lines, so that the positive silver printing unit consumption can be reduced to a relatively large extent; and the shading area of a battery sheet is reduced, the short circuit current of the battery sheet is improved, the conversion efficiency of the battery sheet is improved, and the manufacturing cost of the battery sheet is reduced.
Description
Technical field
The utility model relates to a kind of half tone, relates in particular to a kind of silicon solar cell positive electrode half tone.
Background technology
The crystal silicon solar energy battery industrialization technology is very ripe at present; Yet compare with conventional energy resource; Relatively higher cost, lower efficient and the product quality of high-quality have restricted its development, and for how to reduce cost and improve conversion efficiency, people have carried out a large amount of research.
In present battery sheet manufacturing process; The cost of battery sheet printing front side silver paste accounts for more than 50% of entire cell sheet manufacturing cost; So how under the prerequisite that guarantees battery sheet conversion efficiency, reduce the printing unit consumption of positive silver, can reduce the manufacturing cost of battery sheet to a great extent.Front electrode for the battery sheet; The positive silver that prints thin grid and main grid respectively accounts for about half; And it is wide for the thin grid line of battery sheet; Accomplished 50 even 40um now, and to half tone quality and net making process require increasingly highly, be difficult in and reduced positive silver printing unit consumption in the thin grid design largely.And for the main electrode of battery sheet, its effect is mainly used in and compiles the collected photoelectric current that passes over of thin grid, and at the assembly end by tin bar with battery sheet series welding, thereby the electric current that each battery sheet is received to produce after the illumination gathers.
The utility model content
The purpose of the utility model is exactly the problems referred to above that exist in the prior art in order to solve, and a kind of silicon solar cell positive electrode half tone is provided.
The purpose of the utility model realizes through following technical scheme:
Silicon solar cell positive electrode half tone; Include device body; Be provided with the solidus frame in the described device body, wherein: the lateral separation is distributed with thin grid line in the described solidus frame, and longitudinal separation is distributed with the main grid line in the said solidus frame; Described main grid line two ends are provided with sharp-pointed termination, and described sharp end head length degree is 15.45 to 15.55 millimeters.
Further, above-mentioned silicon solar cell positive electrode half tone, wherein: the distance between described adjacent two main grid lines is the 51.95-52.05 millimeter.
Further, above-mentioned silicon solar cell positive electrode half tone, wherein: the distance between described adjacent two main grid lines is 52 millimeters.
Further, above-mentioned silicon solar cell positive electrode half tone, wherein: described main grid line width is 0.1 to 0.4 millimeter.
Further, above-mentioned silicon solar cell positive electrode half tone, wherein: described main grid line width is 0.3 millimeter.
Further; Above-mentioned silicon solar cell positive electrode half tone; Wherein: be intervally distributed with main compartmented and secondary compartmented on the described main grid line, the length of said main compartmented is the 7.45-7.55 millimeter, and the length of said secondary compartmented is the 10.95-11.05 millimeter.
Again further, above-mentioned silicon solar cell positive electrode half tone, wherein: described solidus frame thickness is the 0.05-1.05 millimeter.
The advantage of the utility model technical scheme is mainly reflected in: can find out through above-mentioned character express; After adopting the utility model; Rely on cooperatively interacting between thin grid line and the main grid line, can reduce positive silver printing unit consumption largely, reduced the shading area of battery sheet; Promote the short circuit current of battery sheet, finally promote battery sheet conversion efficiency and reduce the manufacturing cost of battery sheet.
Description of drawings
The purpose of the utility model, advantage and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain.These embodiment only are the prominent examples of using the utility model technical scheme, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the scope of the utility model requirement protection.In the middle of these accompanying drawings,
Fig. 1 is the organigram of silicon solar cell positive electrode half tone.
1 device body, 2 solidus frames
3 thin grid lines, 4 sharp-pointed terminations
5 main compartmented 6 secondary compartmenteds
The specific embodiment
Silicon solar cell positive electrode half tone as shown in Figure 1 includes device body 1, is provided with solidus frame 2 in the device body 1 that is somebody's turn to do, and its special feature is: the lateral separation is distributed with thin grid line 3 in the solidus frame 2 that the utility model adopts.Cross specifically, longitudinal separation is distributed with the main grid line in solidus frame 2.Simultaneously, main grid line two ends are provided with sharp-pointed termination 4, and sharp-pointed termination 4 length are 15.45 to 15.55 millimeters.Thus, can effectively reduce the termination width of main grid line, reduce silver printing unit consumption.
Reduce battery sheet production cost in order to reach; And the purpose of its conversion efficiency of raising; Battery sheet main electrode is collected photoelectric current and assembly welds under the prerequisite of pulling force not influencing; Design narrow as far as possible main electrode, the distance between adjacent two main grid lines that the utility model adopts is the 51.95-52.05 millimeter.Certainly, with regard to the utility model one preferred implementation, the distance between adjacent two main grid lines is 52 millimeters, can play the most satisfied effect.In order to consolidate such effect, the main grid line width of employing is 0.1 to 0.4 millimeter.Equally, just best embodiment, this main grid line width is 0.3 millimeter.
Further, in order to prolong assembly life-span and to reduce the weight of printing slurry, the utility model is intervally distributed with main compartmented 5 and secondary compartmented 6 on the main grid line.Specifically, the length of main compartmented 5 is the 7.45-7.55 millimeter, and the length of secondary compartmented 6 is the 10.95-11.05 millimeter.
Again further, in order effectively to control manufacturing cost, solidus frame 2 thickness are the 0.05-1.05 millimeter.
Can find out through above-mentioned character express; After adopting the utility model; Rely on cooperatively interacting between thin grid line and the main grid line, can reduce positive silver printing unit consumption largely, reduced the shading area of battery sheet; Promote the short circuit current of battery sheet, finally promote battery sheet conversion efficiency and reduce the manufacturing cost of battery sheet.
Claims (7)
1. silicon solar cell positive electrode half tone; Include device body; Be provided with the solidus frame in the described device body, it is characterized in that: the lateral separation is distributed with thin grid line in the described solidus frame, and longitudinal separation is distributed with the main grid line in the said solidus frame; Described main grid line two ends are provided with sharp-pointed termination, and described sharp end head length degree is 15.45 to 15.55 millimeters.
2. silicon solar cell positive electrode half tone according to claim 1 is characterized in that: the distance between described adjacent two main grid lines is the 51.95-52.05 millimeter.
3. silicon solar cell positive electrode half tone according to claim 2 is characterized in that: the distance between described adjacent two main grid lines is 52 millimeters.
4. silicon solar cell positive electrode half tone according to claim 1 is characterized in that: described main grid line width is 0.1 to 0.4 millimeter.
5. silicon solar cell positive electrode half tone according to claim 4 is characterized in that: described main grid line width is 0.3 millimeter.
6. silicon solar cell positive electrode half tone according to claim 1; It is characterized in that: be intervally distributed with main compartmented and secondary compartmented on the described main grid line; The length of said main compartmented is the 7.45-7.55 millimeter, and the length of said secondary compartmented is the 10.95-11.05 millimeter.
7. silicon solar cell positive electrode half tone according to claim 1 is characterized in that: described solidus frame thickness is the 0.05-1.05 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201646686U CN202528568U (en) | 2012-04-18 | 2012-04-18 | Positive electrode screen printing plate of silicon solar battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201646686U CN202528568U (en) | 2012-04-18 | 2012-04-18 | Positive electrode screen printing plate of silicon solar battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202528568U true CN202528568U (en) | 2012-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201646686U Expired - Lifetime CN202528568U (en) | 2012-04-18 | 2012-04-18 | Positive electrode screen printing plate of silicon solar battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202528568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615955A (en) * | 2012-04-18 | 2012-08-01 | 中利腾晖光伏科技有限公司 | Positive electrode screen printing plate of silicon solar cell |
-
2012
- 2012-04-18 CN CN2012201646686U patent/CN202528568U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615955A (en) * | 2012-04-18 | 2012-08-01 | 中利腾晖光伏科技有限公司 | Positive electrode screen printing plate of silicon solar cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215542 1 Tenghui Road, Chang Kun Industrial Park, Sha Jia Bang, Changshou City, Jiangsu Patentee after: Suzhou Tenghui Photovoltaic Technology Co., Ltd. Address before: 215542 1 Tenghui Road, Chang Kun Industrial Park, Sha Jia Bang, Changshou City, Jiangsu Patentee before: Zhongli Talesun Solar Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |
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| CX01 | Expiry of patent term |