CN204558475U - Copper-Aluminum compound photovoltaic welding belt - Google Patents
Copper-Aluminum compound photovoltaic welding belt Download PDFInfo
- Publication number
- CN204558475U CN204558475U CN201520297651.1U CN201520297651U CN204558475U CN 204558475 U CN204558475 U CN 204558475U CN 201520297651 U CN201520297651 U CN 201520297651U CN 204558475 U CN204558475 U CN 204558475U
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- CN
- China
- Prior art keywords
- copper
- base band
- aluminum compound
- welding belt
- photovoltaic welding
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- 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.)
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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
Abstract
The utility model discloses a kind of Copper-Aluminum compound photovoltaic welding belt; Copper-Aluminum compound photovoltaic welding belt, includes the base band of strip, and described base band is provided with one deck heat-conducting layer, and described heat-conducting layer is provided with the first reflector; On described first reflector, arrangement is provided with many curved groove bands; Described each groove bands includes multiple opening to the first half slot of base band side and multiple opening to the second half slot of base band opposite side, and described each first half slot and each second half slot interval are arranged and end to end, are formed wavy; Described base band is albronze base band; By the setting of said structure, realize the high illumination utilance of Copper-Aluminum compound photovoltaic welding belt, improve welding efficiency and solder yield.
Description
Technical field
The utility model relates to a kind of Copper-Aluminum compound photovoltaic welding belt.
Background technology
At present, along with the minimizing of non-renewable resources and day by day highlighting of environmental problem in the world, clean energy resource and regenerative resource are developed in a large number, and the utilization of solar energy is exactly one of them.Solar use cell panel generates electricity, welding is the important raw and processed materials in the welding photovoltaic component processes such as solar panel, the quality of welding quality will directly have influence on the collection efficiency of photovoltaic module electric current, very large to the power influences of photovoltaic module, also just occur from welding while there is solar power generation thereupon;
Traditional welding surface is generally all plane, and such surface is arranged so that the light be radiated on welding can go back by vertical reflection, and after-sun is not on cell panel, and this part energy is not just utilized effectively, thus causes the wasting of resources; Welding current is in addition all athermanous, how the heat derivation on cell piece had important function, and how simultaneously maximum using light source, reduction transfer process power consumption, minimizing cell piece surface shading light part improve generating conversion efficiency, will be the keys that later stage solar power generation develops.
Summary of the invention
The purpose of this utility model is to overcome above-described shortcoming, provides a kind of maximized Copper-Aluminum compound photovoltaic welding belt utilizing light source, improve illumination utilization rate, improve welding quality.
For achieving the above object, concrete scheme of the present utility model is as follows: Copper-Aluminum compound photovoltaic welding belt, includes the base band of strip, and described base band is provided with one deck heat-conducting layer, and described heat-conducting layer is provided with the first reflector; On described first reflector, arrangement is provided with many curved groove bands; Described each groove bands includes multiple opening to the first half slot of base band side and multiple opening to the second half slot of base band opposite side, and described each first half slot and each second half slot interval are arranged and end to end, are formed wavy; Described base band is albronze base band.
Preferably, the degree of depth of described groove bands is 10 μm-15 μm.
Preferably, the thickness of described heat-conducting layer is 5 μm-7 μm.
Preferably, the width of described groove bands is 5 μm-10 μm.
Preferably, the side of described base band be provided with coating.
Preferably, the thickness of described coating is 10 μm ~ 25 μm.
Preferably, described coating is the coating of fusing point lower than the metal or alloy material of 232 DEG C.
Preferably, the thickness in described first reflector is 15 μm ~ 35 μm.
Preferably, described first reflector be under light-wave irradiation in 300nm ~ 1200nm wave-length coverage reflectivity be more than 65%, alloy first reflector of fusing point more than 232 DEG C.
Preferably, described first reflector is also provided with one deck nano-scale heat-conducting layer, described nano-scale heat-conducting layer is provided with the second reflector triangular in shape.
Preferably, the sidewall of described groove bands and bottom surface are provided with multiple project grain for increasing scattering.
Preferably, the bottom surface of described base band is provided with multiple antiskid groove.
Preferably, described whole welding surface is provided with layer protecting film.
The beneficial effects of the utility model are: Copper-Aluminum compound photovoltaic welding belt, include the base band of strip, and described base band is provided with one deck heat-conducting layer, and described heat-conducting layer is provided with the first reflector; On described first reflector, arrangement is provided with many curved groove bands; Described each groove bands includes multiple opening to the first half slot of base band side and multiple opening to the second half slot of base band opposite side, and described each first half slot and each second half slot interval are arranged and end to end, are formed wavy; Described base band is albronze base band; By the setting of said structure, realize the high illumination utilance of Copper-Aluminum compound photovoltaic welding belt, improve welding efficiency and solder yield.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model;
Fig. 2 is sectional view schematic diagram of the present utility model;
Fig. 3 is sectional view schematic diagram of the present utility model;
Fig. 4 is sectional view schematic diagram of the present utility model;
Description of reference numerals in Fig. 1 to Fig. 4:
1-base band; 11-antiskid groove; 2-heat-conducting layer; 3-first reflector; 31-groove bands; 32-project grain; 4-nano-scale heat-conducting layer; 5-second reflector; 51-pit; 6-diaphragm.
Embodiment
Being described in further detail the utility model below in conjunction with the drawings and specific embodiments, is not that practical range of the present utility model is confined to this.
As shown in Figures 1 to 4, a kind of Copper-Aluminum compound photovoltaic welding belt described in the present embodiment, includes the base band 1 of strip, and described base band 1 is provided with one deck heat-conducting layer 2, and described heat-conducting layer 2 is provided with the first reflector 3; On described first reflector 3, arrangement is provided with many curved groove bands 31; Described each groove bands 31 includes multiple opening to the first half slot of base band 1 side and multiple opening to the second half slot of base band 1 opposite side, and described each first half slot and each second half slot interval are arranged and end to end, are formed wavy; Described base band 1 is albronze base band 1; Described copper al proportion is 1:3; Concrete copper 1 part, 3 parts, aluminium; Wherein the first half slot is identical with the diameter of the second half slot, is 3mm-8mm; The curved groove band 31 of shape like this can accept different directions light source, and it has and welds performance preferably in the middle of experimental result.Select the 156*156 polysilicon chip of 30-70 to weld the wattage output of rear measurement solar panel, specific experiment data are as follows:
Wherein, common v-shape slot welding band is the welding that surface is provided with V-shaped groove.Can be found out by above-mentioned experiment, when the diameter of the first half slot and the second half slot is chosen for 3mm, all have outstanding performance in the wattage output test experiments of the welding of curved groove welding and this programme solar panel after welding, especially relatively there is common welding all to have the power reforming of more than 27%, also have the flash-up of 9% relative to V-shaped groove welding.
A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, the degree of depth of described groove bands 31 is 10 μm-15 μm.A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, the thickness of described heat-conducting layer 2 is 5 μm-7 μm.A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, the width of described groove bands 31 is 5 μm-10 μm.A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, the side of described base band 1 be provided with coating.A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, the thickness of described coating is 10 μm ~ 25 μm.A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, described coating is the coating of fusing point lower than the metal or alloy material of 232 DEG C.A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, the thickness in described first reflector 3 is 15 μm ~ 35 μm.A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, described first reflector 3 be under the light-wave irradiation in 300nm ~ 1200nm wave-length coverage reflectivity be more than 65%, alloy first reflector 3 of fusing point more than 232 DEG C.Above-mentioned content and size, through overtesting, the size chosen for most preferred embodiment and content.
A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, described first reflector 3 is also provided with one deck nano-scale heat-conducting layer 4, described nano-scale heat-conducting layer 4 is provided with the second reflector 5 triangular in shape.Described second reflector 5 is provided with multiple pit 51.Described pit 51 can make light when being irradiated to the groove surfaces on welding, scattering can be there is, be irradiated to after the reflection of solar energy glass plate on solar panel, light is farthest utilized, thus significantly improve the generating efficiency of solar panel, the structure of scattering Copper-Aluminum compound photovoltaic welding belt described in the utility model is simple, is easy to promote.
A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, the sidewall of described groove bands 31 and bottom surface are provided with multiple project grain 32 for increasing scattering.Making light when being irradiated to the groove surfaces on welding, scattering can occur, be irradiated on solar panel after the reflection of solar energy glass plate, light is farthest utilized, thus significantly improve solar panel.
Generating efficiency, the structure of scattering Copper-Aluminum compound photovoltaic welding belt described in the utility model is simple, is easy to promote.
A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, the bottom surface of described base band 1 is provided with multiple antiskid groove 11.Antiskid groove 11 effectively can increase frictional force, effectively reduces the welding mistake misplacing and cause.
A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, described whole welding surface is provided with layer protecting film 6.During use, directly tear and can use, convenient and swift, and can available protecting welding.
A kind of Copper-Aluminum compound photovoltaic welding belt described in above-described embodiment, includes the base band 1 of strip, and described base band 1 is provided with one deck heat-conducting layer 2, and described heat-conducting layer 2 is provided with the first reflector 3; On described first reflector 3, arrangement is provided with many curved groove bands 31; Described each groove bands 31 includes multiple opening to the first half slot of base band 1 side and multiple opening to the second half slot of base band 1 opposite side, and described each first half slot and each second half slot interval are arranged and end to end, are formed wavy; Described base band 1 is albronze base band 1; By the setting of said structure, realize the high illumination utilance of Copper-Aluminum compound photovoltaic welding belt, improve welding efficiency and solder yield.
The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the protection range of the utility model patent application.
Claims (9)
1. a Copper-Aluminum compound photovoltaic welding belt, is characterized in that: the base band (1) including strip, and described base band (1) is provided with one deck heat-conducting layer (2), and described heat-conducting layer (2) is provided with the first reflector (3); The upper arrangement of described first reflector (3) is provided with many curved groove bands (31); Described each groove bands (31) includes multiple opening to the first half slot of base band (1) side and multiple opening to the second half slot of base band (1) opposite side, described each first half slot and each second half slot interval arrange and end to end, formed wavy; Described base band (1) is albronze base band (1);
The bottom surface of described base band (1) is provided with multiple antiskid groove (11).
2. a kind of Copper-Aluminum compound photovoltaic welding belt according to claim 1, is characterized in that: the degree of depth of described groove bands (31) is 10 μm-15 μm.
3. a kind of Copper-Aluminum compound photovoltaic welding belt according to claim 1, is characterized in that: the thickness of described heat-conducting layer (2) is 5 μm-7 μm.
4. a kind of Copper-Aluminum compound photovoltaic welding belt according to claim 1, is characterized in that: the width of described groove bands (31) is 5 μm-10 μm.
5. a kind of Copper-Aluminum compound photovoltaic welding belt according to claim 1, is characterized in that: the side of described base band (1) is provided with coating.
6. a kind of Copper-Aluminum compound photovoltaic welding belt according to claim 5, is characterized in that: the thickness of described coating is 10 μm ~ 25 μm.
7. a kind of Copper-Aluminum compound photovoltaic welding belt according to claim 5, is characterized in that: described coating is the coating of fusing point lower than the metal or alloy material of 232 DEG C.
8. a kind of Copper-Aluminum compound photovoltaic welding belt according to claim 1, is characterized in that: the thickness of described first reflector (3) is 15 μm ~ 35 μm.
9. a kind of Copper-Aluminum compound photovoltaic welding belt according to claim 1, is characterized in that: described first reflector (3) be under the light-wave irradiation in 300nm ~ 1200nm wave-length coverage reflectivity be more than 65%, alloy first reflector (3) of fusing point more than 232 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297651.1U CN204558475U (en) | 2015-05-08 | 2015-05-08 | Copper-Aluminum compound photovoltaic welding belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297651.1U CN204558475U (en) | 2015-05-08 | 2015-05-08 | Copper-Aluminum compound photovoltaic welding belt |
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| CN204558475U true CN204558475U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520297651.1U Expired - Fee Related CN204558475U (en) | 2015-05-08 | 2015-05-08 | Copper-Aluminum compound photovoltaic welding belt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784102A (en) * | 2017-01-12 | 2017-05-31 | 保定易通光伏科技股份有限公司 | Photovoltaic welding belt and photovoltaic module |
| CN110071190A (en) * | 2019-05-22 | 2019-07-30 | 通威太阳能（成都）有限公司 | A kind of welding structure reducing the reflective loss of welding |
-
2015
- 2015-05-08 CN CN201520297651.1U patent/CN204558475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784102A (en) * | 2017-01-12 | 2017-05-31 | 保定易通光伏科技股份有限公司 | Photovoltaic welding belt and photovoltaic module |
| CN110071190A (en) * | 2019-05-22 | 2019-07-30 | 通威太阳能（成都）有限公司 | A kind of welding structure reducing the reflective loss of welding |
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| 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: 20150812 Termination date: 20170508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |