CN204348741U - Copper Foil spiral winding pouch-type solar cell photovoltaic welding - Google Patents
Copper Foil spiral winding pouch-type solar cell photovoltaic welding Download PDFInfo
- Publication number
- CN204348741U CN204348741U CN201420834975.XU CN201420834975U CN204348741U CN 204348741 U CN204348741 U CN 204348741U CN 201420834975 U CN201420834975 U CN 201420834975U CN 204348741 U CN204348741 U CN 204348741U
- Authority
- CN
- China
- Prior art keywords
- copper foil
- pouch
- foil tape
- solar cell
- type solar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000011889 copper foil Substances 0.000 title claims abstract description 39
- 238000003466 welding Methods 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 title claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008646 thermal stress Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Non-Insulated Conductors (AREA)
Abstract
The utility model relates to a kind of Copper Foil spiral winding pouch-type solar cell photovoltaic welding, and comprise the belt body of the flat of longitudinal extension, belt body comprises conductor wire and copper foil tape, the wrapped conductor wire of copper foil tape spiral, the surface-coated tinning layer of copper foil tape.The utility model provides technical scheme to bring multiple advantage, and the wrapped conductor wire of copper foil tape, can increase the flexibility of belt body, reduces the thermal stress of welding position.
Description
Technical field
The utility model relates to a kind of welder used for solar batteries, relates to a kind of invention of Copper Foil spiral winding pouch-type solar cell photovoltaic welding aspect or rather.
Background technology
Photovoltaic welding belt is the welder be used on photovoltaic module, mainly plays the effect connecting conduction.The critical technical parameter of welding device comprises solderability, tensile strength, elongation, resistivity.Welding device conventional is at present the copper strip surface at a kind of high-elongation, high tensile, high connductivity, and the method being coated with tin by heat is prepared from.Along with the raising of solar panel transformation efficiency, increasing by the electric current of welding inside, therefore just require that the conductive area of welding constantly increases, but along with the increase of welding thickness, the flexibility of welding is also in reduction, and the welding after simultaneously thickening can bring larger thermal stress to cell piece, causes the probability of cell piece breakage to increase, therefore the welding proposing a kind of high flexibility, high connductivity area is needed, to solve the problem in current solar-photovoltaic technology field.
As can be seen here, above-mentioned existing welding device still has many defects, needs to be improved.
Summary of the invention
Technical problem underlying to be solved in the utility model is, overcomes the defect that existing welding device exists, and provides a kind of Copper Foil spiral winding pouch-type solar cell photovoltaic welding.
The utility model solves its technical problem underlying and realizes by the following technical solutions.According to the Copper Foil spiral winding pouch-type solar cell photovoltaic welding that the utility model proposes, comprise the belt body of the flat of longitudinal extension, belt body comprises conductor wire and copper foil tape, the wrapped conductor wire of copper foil tape spiral, the surface-coated tinning layer of copper foil tape.
Better, above-mentioned copper foil tape is in the spaced separation of major axis bearing of trend of belt body, and the spacing of adjacent copper foil tape is 1/1 to two/5th of copper foil tape cross-sectional width.
Better, by conductive filament, arranged in parallel or strand system forms above-mentioned conductor wire.
Better, the thickness of above-mentioned copper foil tape is 20 microns to 350 microns.
Better, the thickness of above-mentioned tinning layer is 10 microns to 50 microns.
The utility model compared with prior art has obvious advantage and beneficial effect.From above technical scheme, the utility model brings multiple advantage owing to adopting technique scheme, and the wrapped conductor wire of copper foil tape, can increase the flexibility of belt body, reduces the thermal stress of welding position.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model feature part, technological means of the present utility model is better understood for enabling professional and technical personnel, and can be implemented according to the content of specification, coordinate accompanying drawing to be described in detail as follows with preferred embodiment of the present utility model below.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Refer to shown in Fig. 1 to Fig. 2, Copper Foil spiral winding pouch-type solar cell photovoltaic welding of the present utility model, comprise the belt body of the flat of longitudinal extension, belt body comprises conductor wire 1 and copper foil tape 2, the wrapped conductor wire 1 of copper foil tape 2 spiral, the surface-coated tinning layer 3 of copper foil tape 2.Copper foil tape 2 is in the spaced separation of major axis bearing of trend of belt body, and the spacing of adjacent copper foil tape 2 is 1/1 to two/5th of copper foil tape 2 cross-sectional width.By conductive filament, arranged in parallel or strand system forms conductor wire 1.The thickness of copper foil tape 2 is 20 microns to 350 microns.The thickness of tinning layer 3 is 10 microns to 50 microns.
Above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of embodiment of the present utility model.
Fig. 2 is the cross sectional representation along dotted line AB in Fig. 1 embodiment.
Description of symbols in figure: 1, conductor wire; 2, copper foil tape; 3, tinning layer.
Claims (5)
1. Copper Foil spiral winding pouch-type solar cell photovoltaic welding, comprises the belt body of the flat of longitudinal extension, it is characterized in that: belt body comprises conductor wire and copper foil tape, the wrapped conductor wire of described copper foil tape spiral, the surface-coated tinning layer of described copper foil tape.
2. Copper Foil spiral winding pouch-type solar cell photovoltaic welding according to claim 1, it is characterized in that: described copper foil tape is in the spaced separation of major axis bearing of trend of belt body, and the spacing of adjacent copper foil tape is 1/1 to two/5th of copper foil tape cross-sectional width.
3. Copper Foil spiral winding pouch-type solar cell photovoltaic welding according to claim 1, is characterized in that: by conductive filament, arranged in parallel or strand system forms described conductor wire.
4. Copper Foil spiral winding pouch-type solar cell photovoltaic welding according to claim 1, is characterized in that: the thickness of described copper foil tape is 20 microns to 350 microns.
5. Copper Foil spiral winding pouch-type solar cell photovoltaic welding according to claim 2, is characterized in that: the thickness of described tinning layer is 10 microns to 50 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834975.XU CN204348741U (en) | 2014-12-25 | 2014-12-25 | Copper Foil spiral winding pouch-type solar cell photovoltaic welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834975.XU CN204348741U (en) | 2014-12-25 | 2014-12-25 | Copper Foil spiral winding pouch-type solar cell photovoltaic welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348741U true CN204348741U (en) | 2015-05-20 |
Family
ID=53231992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420834975.XU Expired - Fee Related CN204348741U (en) | 2014-12-25 | 2014-12-25 | Copper Foil spiral winding pouch-type solar cell photovoltaic welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505416A (en) * | 2014-12-25 | 2015-04-08 | 魏磊 | Spiral copper foil wrapping-type photovoltaic welding strip for solar cell |
-
2014
- 2014-12-25 CN CN201420834975.XU patent/CN204348741U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505416A (en) * | 2014-12-25 | 2015-04-08 | 魏磊 | Spiral copper foil wrapping-type photovoltaic welding strip for solar cell |
| CN104505416B (en) * | 2014-12-25 | 2016-05-18 | 深圳市华光达科技有限公司 | The wrapped type solar cell photovoltaic of Copper Foil spiral welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20161225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |