CN204088343U - Composite solar battery photovoltaic welding belt device - Google Patents
Composite solar battery photovoltaic welding belt device Download PDFInfo
- Publication number
- CN204088343U CN204088343U CN201420558965.8U CN201420558965U CN204088343U CN 204088343 U CN204088343 U CN 204088343U CN 201420558965 U CN201420558965 U CN 201420558965U CN 204088343 U CN204088343 U CN 204088343U
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- tape
- length
- copper foil
- centimetres
- aluminium foil
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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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- Photovoltaic Devices (AREA)
Abstract
A kind of solar cell photovoltaic welding device, comprise the belt body of longitudinal extension, belt body comprises copper foil tape, aluminium foil strip and tinning layer, the one side of described copper foil tape is close to aluminium foil strip, the another side of described copper foil tape is close to tinning layer, copper foil tape is connected to form by a series of overlapped Copper Foil length of tape overlap, the length of described Copper Foil length of tape is 50 centimetres to 80 centimetres, the length of adjacent Copper Foil length of tape overlapping part is 1 centimetre to 2 centimetres, aluminium foil strip is connected to form by a series of overlapped aluminium foil length of tape overlap, the length of described aluminium foil length of tape is 100 centimetres to 180 centimetres, the length of adjacent Copper Foil length of tape overlapping part is 1 centimetre to 2 centimetres.Aluminium foil strip and copper foil tape are become Copper Foil length of tape and are connected with aluminium foil length of tape overlap by technique scheme, so just can in the deformation of longitudinal direction releasing heat, simultaneously, the compound of aluminium foil strip and copper foil tape can reduce the cost of welding, improve electric conductivity, copper foil tape one side has tinning layer, reduces the use amount of scolding tin, reduces cost.
Description
Technical field
The utility model relates to a kind of welder used for solar batteries, relates to a kind of invention of composite solar battery photovoltaic welding belt device aspect or rather.
Background technology
Solar cell photovoltaic welding device 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.Photovoltaic welding belt device is in the operating state of sun direct projection for a long time, need to stand larger colding and heat succeed each other, therefore by the welding between welding and cell panel, expanding with heat and contract with cold of welding can bring stress to cell panel, serious meeting causes the damage of cell panel, can have a strong impact on the sex work steady in a long-term of solar cell.
As can be seen here, above-mentioned existing welding device still has many defects, and is urgently improved.
Because the defect that above-mentioned existing welding device exists, the design people is based on being engaged in this type of product design manufacture for many years, long-pending have abundant practical experience and professional knowledge, actively in addition research and innovation, to founding a kind of composite solar battery photovoltaic welding belt device improving molding structure, the molding structure of general existing conventional welding device on the market can be improved, make it have more competitiveness.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the utility model had practical value.
Summary of the invention
Technical problem underlying to be solved in the utility model is, overcome the defect that existing welding device exists, and a kind of solar cell photovoltaic welding device of new structure is provided, overcome the defect of existing solar cell photovoltaic welding device in thermal stress, improve the reliability of solar module.
The utility model solves its technical problem underlying and realizes by the following technical solutions.According to the solar cell photovoltaic welding device that the utility model proposes, comprise the belt body of longitudinal extension, belt body comprises copper foil tape, aluminium foil strip and tinning layer, the one side of described copper foil tape is close to aluminium foil strip, the another side of described copper foil tape is close to tinning layer, copper foil tape is connected to form by a series of overlapped Copper Foil length of tape overlap, the length of described Copper Foil length of tape is 50 centimetres to 80 centimetres, the length of adjacent Copper Foil length of tape overlapping part is 1 centimetre to 2 centimetres, aluminium foil strip is connected to form by a series of overlapped aluminium foil length of tape overlap, the length of described aluminium foil length of tape is 100 centimetres to 180 centimetres, the length of adjacent Copper Foil length of tape overlapping part is 1 centimetre to 2 centimetres.
Better, the thickness of above-mentioned Copper Foil length of tape is 20 microns to 150 microns.
Better, the thickness of above-mentioned aluminium foil length of tape is 50 microns to 250 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 is connected with aluminium foil length of tape overlap owing to adopting technique scheme that aluminium foil strip and copper foil tape are become Copper Foil length of tape, so just can in the deformation of longitudinal direction releasing heat, simultaneously, the compound of aluminium foil strip and copper foil tape can reduce the cost of welding, and improve electric conductivity, copper foil tape one side has tinning layer, reduce the use amount of scolding tin, reduce cost.
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 and Fig. 2, solar cell photovoltaic welding device of the present utility model, comprise the belt body of longitudinal extension, belt body comprises copper foil tape 1, aluminium foil strip 2 and tinning layer 3, the one side of described copper foil tape 1 is close to aluminium foil strip 2, the another side of described copper foil tape 1 is close to tinning layer 3, copper foil tape 1 is connected to form by a series of overlapped Copper Foil length of tape 4 overlap, the length of described Copper Foil length of tape 4 is 50 centimetres to 80 centimetres, the length of adjacent Copper Foil length of tape 4 overlapping part is 1 centimetre to 2 centimetres, aluminium foil strip 2 is connected to form by a series of overlapped aluminium foil length of tape 5 overlap, the length of described aluminium foil length of tape 5 is 100 centimetres to 180 centimetres, the length of adjacent Copper Foil length of tape 4 overlapping part is 1 centimetre to 2 centimetres.
The thickness of Copper Foil length of tape 4 is 20 microns to 150 microns.
The thickness of aluminium foil length of tape 5 is 50 microns to 250 microns.
The thickness of tinning layer 3 is 10 microns to 50 microns.
The 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 cross-sectional structure schematic diagram of the present utility model.
Fig. 2 is the vertical section structure schematic diagram of copper foil tape of the present utility model and aluminium foil strip overlap condition.
In figure, 1, copper foil tape; 2, aluminium foil strip; 3, tinning layer; 4, Copper Foil length of tape; 5, aluminium foil length of tape.
Claims (4)
1. composite solar battery photovoltaic welding belt device, comprise the belt body of longitudinal extension, it is characterized in that: belt body comprises copper foil tape, aluminium foil strip and tinning layer, the one side of described copper foil tape is close to aluminium foil strip, the another side of described copper foil tape is close to tinning layer, described copper foil tape is connected to form by a series of overlapped Copper Foil length of tape overlap, the length of described Copper Foil length of tape is 50 centimetres to 80 centimetres, the length of adjacent Copper Foil length of tape overlapping part is 1 centimetre to 2 centimetres, described aluminium foil strip is connected to form by a series of overlapped aluminium foil length of tape overlap, the length of described aluminium foil length of tape is 100 centimetres to 180 centimetres, the length of adjacent Copper Foil length of tape overlapping part is 1 centimetre to 2 centimetres.
2. composite solar battery photovoltaic welding belt device according to claim 1, is characterized in that: the thickness of described Copper Foil length of tape is 20 microns to 150 microns.
3. composite solar battery photovoltaic welding belt device according to claim 1, is characterized in that: the thickness of described aluminium foil length of tape is 50 microns to 250 microns.
4. composite solar battery photovoltaic welding belt device according to claim 1, is characterized in that: the thickness of wherein said tinning layer is 10 microns to 50 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558965.8U CN204088343U (en) | 2014-09-27 | 2014-09-27 | Composite solar battery photovoltaic welding belt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558965.8U CN204088343U (en) | 2014-09-27 | 2014-09-27 | Composite solar battery photovoltaic welding belt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088343U true CN204088343U (en) | 2015-01-07 |
Family
ID=52181021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420558965.8U Expired - Fee Related CN204088343U (en) | 2014-09-27 | 2014-09-27 | Composite solar battery photovoltaic welding belt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505415A (en) * | 2014-12-25 | 2015-04-08 | 魏磊 | Copper-aluminum composite type photovoltaic welding strip for solar cell |
| CN110233186A (en) * | 2019-07-04 | 2019-09-13 | 江苏友科太阳能科技有限公司 | A kind of welding of high power gain and preparation method thereof |
-
2014
- 2014-09-27 CN CN201420558965.8U patent/CN204088343U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505415A (en) * | 2014-12-25 | 2015-04-08 | 魏磊 | Copper-aluminum composite type photovoltaic welding strip for solar cell |
| CN104505415B (en) * | 2014-12-25 | 2016-06-01 | 深圳市华光达科技有限公司 | Copper-aluminum composite solar cell photovoltaic welding |
| CN110233186A (en) * | 2019-07-04 | 2019-09-13 | 江苏友科太阳能科技有限公司 | A kind of welding of high power gain and preparation method thereof |
| CN110233186B (en) * | 2019-07-04 | 2024-07-23 | 江苏友科太阳能科技有限公司 | High-power gain welding strip and manufacturing method thereof |
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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: 20150107 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |