CN207664054U - A kind of more main grids, without main grid photovoltaic module segmentation reflective solder strip - Google Patents
A kind of more main grids, without main grid photovoltaic module segmentation reflective solder strip Download PDFInfo
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- CN207664054U CN207664054U CN201820075740.5U CN201820075740U CN207664054U CN 207664054 U CN207664054 U CN 207664054U CN 201820075740 U CN201820075740 U CN 201820075740U CN 207664054 U CN207664054 U CN 207664054U
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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
- Y02E10/52—PV systems with concentrators
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Abstract
A kind of more main grids of the utility model offer are segmented reflective solder strip without main grid photovoltaic module with segmentation reflective solder strip, including A（1）It is segmented welding with B（2）；The A is segmented reflective solder strip（1）It is segmented welding with the B（2）Spaced arrangement；The A is segmented reflective solder strip（1）Lower surface and the first multiple-grid cell piece（3）Front welding, the B are segmented welding（2）Upper surface and the second multiple-grid cell piece（4）It welds at the back side.The utility model is simple in structure, realize continuous welding, incident sunlight can be reflected, further increase component efficiency, it can ensure soldering reliability again, can be with continuous production, not needing common triangle welding needs torsion, either segmented welding does not need common triangle welding needs torsion or segmented welding.
Description
Technical field
The utility model is related to photovoltaic welding belt technical field more particularly to a kind of more main grids, uses and divide without main grid photovoltaic module
Section reflective solder strip.
Background technology
In recent years, the quantity of solar cell main grid became the hot issue in people mouthful.Cell piece manufacturer is from raising
Main grid is increased to 4,5 even 6 by the angle of efficiency from 3, and component manufacturer is silver-colored by cell piece from the angle for reducing cost
Slurry usage amount is constantly reduced, and main gate line becomes increasingly thinner, and the quantity in main gate line is promoted to more than ten even tens.This two
The technology path that kind improves main grid quantity is referred to as more main grids and dereliction gate technique, and two technologies are reached the same goal by different routes, and high property is possessed
It can be even more with inexpensive two aspect advantages.Existing more main grids are mostly circle without main grid component welding shape, and presence hides
The disadvantage of light, welding performance difference.Existing more main grids, also to have without main grid component welding be triangle, although can be with reflected light
Line, but cannot continuously weld, torsion welding or segmented welding are needed, there are integrity problems.
Utility model content
(1) technical problems to be solved
Problem to be solved in the utility model is to provide a kind of more main grids, is segmented reflective solder strip without main grid photovoltaic module,
It cannot continuously be welded in the prior art with overcoming, need torsion or segmented welding, there are the defects of integrity problem.
(2) technical solution
To solve the technical problem, the utility model provides a kind of more main grids, reflective without the segmentation of main grid photovoltaic module
Welding, including A segmentation reflective solder strips and B are segmented welding；The A segmentation reflective solder strips are segmented the spaced row of welding with the B
Row；The segmentation reflective solder strip lower surfaces A are welded with the first multiple-grid cell piece front, the segmentation welding upper surfaces B and second
It welds at the multiple-grid cell piece back side；The A segmentations reflective solder strip includes that triangle first is copper-based, and the described first copper-based outer surface is covered
It is stamped the first solder reflective layer, front gate line, the front gate line and first multiple-grid electricity are fixed in the first copper-based lower end
Pond piece is an integral structure；The B segmentations welding includes second copper-based, and the described second copper-based outer surface is covered with the second solder
Back side grid line is fixed in reflective layer, the second copper-based upper end, and the back side grid line is one with the second multiple-grid welding of battery film
Body formula structure.
Further, A segmentation reflective solder strips section is in isosceles triangle.
Further, A segmentation reflective solder strips section is in equilateral triangle.
Further, the first solder reflective layer is any one of nickeliferous, chromium, silver, tin metal and its alloy.
Further, the second solder reflective layer is any one of stanniferous, lead, bismuth, silver metal and its alloy.
(3) advantageous effect
More main grids of the utility model use segmentation reflective solder strip without main grid photovoltaic module, simple in structure, realize sequential welding
Connect, incident sunlight can be reflected, further increase component efficiency, and can ensure soldering reliability, can with continuous production,
It does not need common triangle welding and needs torsion or segmented welding.
Description of the drawings
Fig. 1 is a kind of more main grids of the utility model, is segmented the structural schematic diagram of reflective solder strip without main grid photovoltaic module；
Fig. 2 is the sectional view that A is segmented reflective solder strip；
Fig. 3 is the sectional view that B is segmented welding；
Fig. 4 is the sectional view that solar irradiation is mapped to that A is segmented reflective solder strip.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of more main grids of the utility model, without main grid photovoltaic module with segmentation reflective solder strip, packet
Include A segmentation reflective solder strips 1 and B segmentation weldings 2；The A segmentation reflective solder strips 1 are segmented 2 spaced arrangement of welding with the B；
Segmentation 1 lower surfaces of reflective solder strip A are welded with 3 front of the first multiple-grid cell piece, segmentation 2 upper surfaces of welding B and second
It welds at 4 back side of multiple-grid cell piece；The A segmentations reflective solder strip 1 includes triangle first copper-based 5, described first copper-based 5 appearance
Face is covered with the first solder reflective layer 6, and front gate line 7 is fixed in first copper-based 5 lower end, the front gate line 7 and described the
One multiple-grid cell piece 3 is an integral structure；The B segmentations welding 2 includes second copper-based 8, and described second copper-based 8 outer surface is covered
It is stamped the second solder reflective layer 9, back side grid line 10, the back side grid line 10 and described second are fixed in second copper-based 8 upper end
Multiple-grid cell piece 4 is welded as a whole formula structure.
As shown in figure 3, B segmentation 2 rectangular in cross-section of welding or the class rectangle with circular arc.
1 section of the A segmentation reflective solder strips is in isosceles triangle or in equilateral triangle.Increase irradiating angle, reflection
The area of incident sunlight improves component efficiency.
The first solder reflective layer 6 is any one of nickeliferous, chromium, silver, tin metal and its alloy.Second solder
Reflective layer 9 is any one of stanniferous, lead, bismuth, silver metal and its alloy.
The front gate line 7 and 10 section of back side grid line are in pancake, it is ensured that welding pulling force ensures that welding is reliable
Property.
In the technical solution A be segmented reflective solder strip 1 it is corresponding be cell piece front, this section of welding section shape triangular in shape
The left and right two sides of shape, welding can be with reflection light, and by EVA, glass is again anti-light by primary or multiple reflections
It is emitted back towards cell piece.It is a plane that it, which welds bottom surface front gate line 7, it is ensured that welding pulling force meets components welding reliability
It is required that.
B is segmented the back side that the correspondence of welding 2 is cell piece in the technical solution, this section of welding section is rectangular shape,
It is a plane to weld bottom surface back side grid line 10, it is ensured that welding pulling force meets components welding reliability requirement.
The technical solution can reflect incident sunlight, further increase component efficiency, and can ensure soldering reliability,
It can not need common triangle welding with continuous production and need torsion or segmented welding.
More main grids of the utility model can be reflected without main grid photovoltaic module with reflective solder strip, the continuous welding of realization is segmented
Incident sunlight further increases component efficiency, and can ensure soldering reliability, can be with continuous production, need not be common
Triangle welding needs torsion or segmented welding.
In conclusion the above embodiment is not the restricted embodiment for being the utility model, the technology of all this fields
The modification or equivalent deformation that personnel are carried out on the basis of the substantive content of the utility model, in the skill of the utility model
Art scope.
Claims (5)
1. a kind of more main grids use segmentation reflective solder strip without main grid photovoltaic module, it is characterised in that：Including A segmentation reflective solder strips (1)
With B segmentation weldings (2)；
The A segmentation reflective solder strips (1) are segmented welding (2) spaced arrangement with the B；
Segmentation reflective solder strip (1) lower surfaces A are welded with the first multiple-grid cell piece (3) front, on the B segmentation weldings (2)
It is welded with second multiple-grid cell piece (4) back side on surface；
A segmentation reflective solder strip (1) includes that triangle first is copper-based (5), and the outer surfaces of first copper-based (5) is covered with the
Front gate line (7), the front gate line (7) and described first are fixed in one solder reflective layer (6), first copper-based (5) lower end
Multiple-grid cell piece (3) is an integral structure；
B segmentation welding (2) includes second copper-based (8), and it is reflective that the outer surfaces of second copper-based (8) is covered with the second solder
Back side grid line (10), the back side grid line (10) and the second multiple-grid battery are fixed in layer (9), second copper-based (8) upper end
Piece (4) is welded as a whole formula structure.
2. more main grids according to claim 1 use segmentation reflective solder strip without main grid photovoltaic module, it is characterised in that：The A
It is in isosceles triangle to be segmented reflective solder strip (1) section.
3. more main grids according to claim 1 use segmentation reflective solder strip without main grid photovoltaic module, it is characterised in that：The A
It is in equilateral triangle to be segmented reflective solder strip (1) section.
4. more main grids according to claim 1 use segmentation reflective solder strip without main grid photovoltaic module, it is characterised in that：It is described
First solder reflective layer (6) is any one of nickeliferous, chromium, silver, tin metal and its alloy.
5. more main grids according to any one of claims 1 to 4 use segmentation reflective solder strip, feature without main grid photovoltaic module
It is：The second solder reflective layer (9) is any one of stanniferous, lead, bismuth, silver metal and its alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075740.5U CN207664054U (en) | 2018-01-17 | 2018-01-17 | A kind of more main grids, without main grid photovoltaic module segmentation reflective solder strip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075740.5U CN207664054U (en) | 2018-01-17 | 2018-01-17 | A kind of more main grids, without main grid photovoltaic module segmentation reflective solder strip |
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| CN207664054U true CN207664054U (en) | 2018-07-27 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108767046A (en) * | 2018-07-31 | 2018-11-06 | 无锡奥特维科技股份有限公司 | A kind of photovoltaic welding belt and manufacturing method, solar cell string and solar cell module |
| CN108767045A (en) * | 2018-07-31 | 2018-11-06 | 无锡奥特维科技股份有限公司 | Photovoltaic welding belt and manufacturing method, solar cell string and solar cell module |
| CN109346548A (en) * | 2018-11-27 | 2019-02-15 | 英利能源（中国）有限公司 | Photovoltaic module welding and photovoltaic module |
| CN110422665A (en) * | 2019-07-23 | 2019-11-08 | 宁波森联光电科技有限公司 | A kind of process line for welding segmentation torsion |
| CN111261742A (en) * | 2018-12-17 | 2020-06-09 | 宁波森联光电科技有限公司 | Photovoltaic device and photovoltaic solder strip and method of manufacturing the same |
| CN112216754A (en) * | 2019-07-09 | 2021-01-12 | 苏州阿特斯阳光电力科技有限公司 | Conductive piece and manufacturing method thereof, photovoltaic module and manufacturing method thereof |
| WO2021098702A1 (en) * | 2019-11-20 | 2021-05-27 | 苏州宇邦新型材料股份有限公司 | Photovoltaic welding strip |
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2018
- 2018-01-17 CN CN201820075740.5U patent/CN207664054U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108767046A (en) * | 2018-07-31 | 2018-11-06 | 无锡奥特维科技股份有限公司 | A kind of photovoltaic welding belt and manufacturing method, solar cell string and solar cell module |
| CN108767045A (en) * | 2018-07-31 | 2018-11-06 | 无锡奥特维科技股份有限公司 | Photovoltaic welding belt and manufacturing method, solar cell string and solar cell module |
| CN108767046B (en) * | 2018-07-31 | 2024-03-01 | 无锡奥特维科技股份有限公司 | Photovoltaic solder strip, manufacturing method, solar cell string and solar cell module |
| CN108767045B (en) * | 2018-07-31 | 2024-03-01 | 无锡奥特维科技股份有限公司 | Photovoltaic solder strip, manufacturing method thereof, solar cell string and solar cell module |
| CN109346548A (en) * | 2018-11-27 | 2019-02-15 | 英利能源（中国）有限公司 | Photovoltaic module welding and photovoltaic module |
| CN111261742A (en) * | 2018-12-17 | 2020-06-09 | 宁波森联光电科技有限公司 | Photovoltaic device and photovoltaic solder strip and method of manufacturing the same |
| EP3998640A4 (en) * | 2019-07-09 | 2022-08-10 | CSI Cells Co., Ltd. | Conductive member and manufacturing method therefor, and photovoltaic assembly and manufacturing method therefor |
| CN112216754B (en) * | 2019-07-09 | 2022-08-09 | 苏州阿特斯阳光电力科技有限公司 | Conductive piece and manufacturing method thereof, photovoltaic module and manufacturing method thereof |
| WO2021004146A1 (en) * | 2019-07-09 | 2021-01-14 | 苏州阿特斯阳光电力科技有限公司 | Conductive member and manufacturing method therefor, and photovoltaic assembly and manufacturing method therefor |
| JP2022540209A (en) * | 2019-07-09 | 2022-09-14 | シーエスアイ セルズ カンパニー リミテッド | Conductive member and manufacturing method thereof, photovoltaic module and manufacturing method thereof |
| US20220293807A1 (en) * | 2019-07-09 | 2022-09-15 | Csi Cells Co., Ltd. | Conductive member and manufacturing method therefor, and photovoltaic module and manufacturing method therefor |
| JP7340681B2 (en) | 2019-07-09 | 2023-09-07 | シーエスアイ セルズ カンパニー リミテッド | Conductive member and method for manufacturing the same, photovoltaic module and method for manufacturing the same |
| CN112216754A (en) * | 2019-07-09 | 2021-01-12 | 苏州阿特斯阳光电力科技有限公司 | Conductive piece and manufacturing method thereof, photovoltaic module and manufacturing method thereof |
| CN110422665A (en) * | 2019-07-23 | 2019-11-08 | 宁波森联光电科技有限公司 | A kind of process line for welding segmentation torsion |
| WO2021098702A1 (en) * | 2019-11-20 | 2021-05-27 | 苏州宇邦新型材料股份有限公司 | Photovoltaic welding strip |
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