CN108538947A - A kind of segmented coloring photovoltaic welding belt and photovoltaic module - Google Patents
A kind of segmented coloring photovoltaic welding belt and photovoltaic module Download PDFInfo
- Publication number
- CN108538947A CN108538947A CN201810592002.2A CN201810592002A CN108538947A CN 108538947 A CN108538947 A CN 108538947A CN 201810592002 A CN201810592002 A CN 201810592002A CN 108538947 A CN108538947 A CN 108538947A
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- China
- Prior art keywords
- tin coating
- welding
- photovoltaic
- welding belt
- colours
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- 238000003466 welding Methods 0.000 title claims abstract description 83
- 238000004040 coloring Methods 0.000 title claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000576 coating method Methods 0.000 claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims abstract description 37
- 229910000679 solder Inorganic materials 0.000 claims abstract description 17
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 239000003086 colorant Substances 0.000 claims description 10
- 238000004049 embossing Methods 0.000 claims description 7
- 238000007747 plating Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
- H01L31/0512—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module made of a particular material or composition of materials
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of segmenteds to colour photovoltaic welding belt comprising welding matrix and the tin coating coated to it.The tin coating includes upper tin coating, lower tin coating and side wall tin coating, is respectively arranged at welding matrix top, lower section and side wall.Upper tin coating and lower tin coating have welding surface and non-solder face to constitute.Only dyed layer is covered on non-solder face and side wall tin coating.In addition, the transitional region also in welding surface Yu non-solder face is provided with necking down groove.So, it is effectively guaranteed the global consistency of photovoltaic welding belt and solar cell panel assembly appearance, visual effect is preferable；In addition, the setting of necking down groove effectively reduces torque needed for bending welding, on the other hand, after the completion of construction, also it can be effectively reduced its interior active force between solar battery sheet, prevent the surface of solar panel from protrusion occurs, it is therefore prevented that fragment phenomenon occurs in it.
Description
Technical field
The present invention relates to photovoltaic technology field, and photovoltaic welding belt and photovoltaic module are coloured more particularly to a kind of segmented.
Background technology
Photovoltaic welding belt is used in the welding material on photovoltaic module, main playing connection conduction, traditional photovoltaic weldering
Band is copper tin plating material, after being applied to photovoltaic module, natural color and photovoltaic module cell piece and the backboard face of scolding tin
Color is uncoordinated, affects the aesthetics of photovoltaic module.In addition, on the use for crystal silicon solar component, certain outer
Sight requires it is expected that a kind of color is presented in cell piece or even black box in high building, and there are reflective, examples for silver color photovoltaic welding belt
Such as special area such as airport, highway place has apparent limitation to require the glare phenomenon of crystal silicon solar component.
The usual way to solve the above problems is to coat dyed layer in the coat of metal upper surface of photovoltaic welding belt, however dyed layer is certain
Degree can influence the weldability of photovoltaic welding belt, be susceptible to rosin joint phenomenon.Thus, it would be highly desirable to technical staff solves the above problems.
Invention content
The invention solves a technical problem be to provide a kind of weldability it is good, and reduce photovoltaic welding belt with too
Active force between positive energy cell piece, the segmented for improving solar cell panel assembly electricity conversion colour photovoltaic welding belt.
The invention solves another technical problem be to provide and a kind of colouring photovoltaic welding belt with above-mentioned segmented
Photovoltaic module.
For this technical theme of segmented coloring photovoltaic welding belt, in order to solve the above-mentioned technical problem, the present invention relates to
A kind of segmented coloring photovoltaic welding belt comprising welding matrix and the tin coating that it is coated.The tin coating includes upper plating
Tin layers, lower tin coating and side wall tin coating are respectively arranged at welding matrix top, lower section and side wall.Upper tin coating is tin plating under
Layer is separated into welding surface and non-solder face, and welding surface and non-solder face according to the relative position relation with photovoltaic cell group
Sequentially it is spaced apart.Only dyed layer is covered on non-solder face and side wall tin coating.In the transition of welding surface and non-solder face
Region is provided with necking down groove.
It is arranged through the above way, has dyed layer on photovoltaic welding belt non-solder face and side wall tin coating, effectively ensure
The global consistency of photovoltaic welding belt and solar cell panel assembly appearance, visual effect are preferable；Furthermore it is not covered on welding surface
It is stamped dyed layer, the influence so as to avoid dyed layer itself to welding performance reduces the probability of rosin joint phenomenon generation；Separately
Outside, the transitional region in welding surface Yu non-solder face is provided with necking down groove, to reduce torque needed for bending photovoltaic welding belt,
On the other hand, after the completion of construction, it can be also effectively reduced its interior active force between solar battery sheet, prevent solar-electricity
Protrusion occurs for the surface of pond piece, it is therefore prevented that fragment phenomenon occurs in it.
As a further improvement on the present invention, the thickness of tin coating is a, 25≤a≤30 μm.
Since welding surface does not have dyed layer, thus can be by the thickness control of tin coating compared with fractional value, it is ensured that have good
Good welding fusion character, and the cost of manufacture of tin coating is reduced to a certain extent.
As a further improvement on the present invention, the shape of necking down groove is in isosceles trapezoid.
It is arranged through the above way, photovoltaic welding belt can be effectively prevented from and split in the process of bending and subsequently using process
Line and crack propagation phenomenon, it is ensured that it is with higher service life and preferably conveys current capacity.
As a further improvement on the present invention, embossing is provided on welding matrix.
It is arranged through the above way, welding matrix passes through embossing procedure, so as to effectively increase tin coating and welding
The contact area of matrix, and then improve the fastness that the two combines.
As a further improvement on the present invention, embossing is made of a plurality of " V-arrangement " groove being arranged parallel to.It is somebody's turn to do " V-arrangement "
The angle of groove is 60~120 °.
It is arranged through the above way, can be effectively emitted onto most of light diffusing reflection on photovoltaic welding belt to the sun
Energy cell piece solves the problems, such as that light-receiving area caused by due to blocking for photovoltaic welding belt is reduced, improves solar panel
The photoelectric conversion efficiency of component.
As a further improvement on the present invention, the parameter value of dyed layer RGB is no more than 10.
Dyed layer makes dyed layer itself i.e. with certain light diffuse-reflecting power with deeper color, thus into one
Step improves the photoelectric conversion efficiency of solar cell panel assembly.In addition, the deeper dyed layer of color can be effectively reduced light
Reflectivity can efficiently solve glare problem.
As a further improvement on the present invention, the single side thickness of dyed layer is 10~15 μm.
It is arranged through the above way, can preferably balances the relationship between dyed layer performance and cost of manufacture.
As a further improvement on the present invention, the single side thickness of dyed layer is 12 μm.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the main diagram that three pieces battery is concatenated using welding.
Fig. 2 is the sectional view of segmented coloring photovoltaic welding belt in the present invention.
Fig. 3 is the expanded schematic diagram of segmented coloring photovoltaic welding belt in the present invention.
1- photovoltaic welding belts；11- welding matrixes；111- necking down grooves；12- tin coatings；121- welding surfaces；122- non-solder
Face；13- dyed layers；2- solar battery sheets.
Specific implementation mode
With reference to specific embodiment, present disclosure is described in further detail：
Fig. 1 shows the main diagram that three pieces battery is concatenated using welding.Using crystalline silicon as the solar-electricity of substrate
Pond piece 2 includes being provided with the thin grid line of metal electrode and perpendicular metal electrode main grid on it by smooth surface and light-receiving surface
Line, thin grid line interact conducting with main gate line for collecting the electric current that solar battery sheet 2 generates.Photovoltaic welding belt 1 is soldered to
To collect electric current and connect with other cell pieces in about subsequent process in main gate line.
Fig. 2 shows the sectional views that segmented of the present invention colours photovoltaic welding belt.The segmented colours photovoltaic welding belt by welding
Matrix 11, and the tin coating 12 etc. coated to it are constituted.The tin coating 12 includes upper tin coating, lower tin coating and side wall
Tin coating is respectively arranged at welding matrix top, lower section and side wall.Upper tin coating and lower tin coating foundation and photovoltaic cell group
Relative position relation is separated into welding surface 121 and non-solder face 122, and welding surface 121 and non-solder face 122 are sequentially spaced
Distribution.In order to achieve the object of the present invention, only dyed layer 13 is covered on non-solder face 122 and side wall tin coating.By upper
The mode of stating is arranged, so as to be effectively guaranteed the global consistency of photovoltaic welding belt and solar cell panel assembly appearance, vision
Effect is preferable；Furthermore dyed layer 13 is not provided on welding surface 121, it can be to avoid dyed layer 13 itself to welding performance
It influences, reduces the probability of rosin joint phenomenon generation.
Since welding surface 121 does not have dyed layer 13, thus ensuring photovoltaic welding belt with good welding fusion character
Under the premise of, the thickness of itself of tin coating 12 can be controlled as much as possible compared with fractional value, it is tin plating to reduce to a certain extent
The cost of manufacture of layer 12, thickness are advisable between being set as 25 μm~30 μm.
Furthermore it can also be provided with embossing on welding matrix 11, be arranged through the above way, so as to effectively increase
The contact area of big tin coating 12 and welding matrix 11, and then improve the fastness that the two combines.Optimize as further,
The embossing can be made of a plurality of " V-arrangement " groove being arranged parallel to, so as to effectively be emitted onto on photovoltaic welding belt
Most of light diffusing reflection to solar battery sheet, solve what light-receiving area caused by due to blocking for photovoltaic welding belt was reduced
Problem improves the photoelectric conversion efficiency of solar cell panel assembly.According to the specifically used environment of solar panel, " V
The angle of shape " groove is preferably 60~120 °.
Furthermore theoretically, dyed layer 13 can make its own i.e. with certain light with deeper color
Diffuse-reflecting power, the RGB parameter values of dyed layer 13 are not easy to choose excessive, and generally no greater than 10 are advisable, and can further improve the sun
The photoelectric conversion efficiency of energy battery panel components, and light reflectance is reduced, glare problem can be efficiently solved.In addition, in order to more
The relationship between 13 performance of dyed layer and cost of manufacture is balanced well, and the single side thickness of dyed layer 13 is 10~15 μm and is
Preferably, preferably 12 μm.
Fig. 3 shows the expanded schematic diagram of segmented coloring photovoltaic welding belt in the present invention.In welding surface 121 and non-solder face
122 transitional region is also provided with necking down groove 111, and power needed for photovoltaic welding belt 1 is bent in work progress to reduce
Square, on the other hand, after the completion of construction, the interior active force that can be also effectively reduced between photovoltaic welding belt 1 and solar battery sheet 2,
Prevent the surface of solar battery sheet 2 from protrusion occurs, to avoid it that fragment phenomenon occurs.
Finally, the invention also discloses a kind of photovoltaic modulies, and photovoltaic welding belt is coloured to solar-electricity by above-mentioned segmented
Pond piece 2 is attached.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of segmented colours photovoltaic welding belt, including welding matrix and tin coating that it is coated；The tin coating packet
Tin coating, lower tin coating and side wall tin coating are included, the welding matrix top, lower section and side wall, feature are respectively arranged at
Be, the upper tin coating and lower tin coating according to and the relative position relation of photovoltaic cell group be separated into welding surface and non-
Welding surface, and the welding surface and the non-solder face are sequentially spaced apart；It is only tin plating in the non-solder face and the side wall
It is covered with dyed layer on layer；Transitional region in the welding surface Yu the non-solder face is provided with necking down groove.
2. segmented according to claim 1 colours photovoltaic welding belt, which is characterized in that the thickness of the tin coating is a, 25
≤a≤30μm。
3. segmented according to claim 1 colours photovoltaic welding belt, which is characterized in that the shape of the necking down groove in etc.
Waist is trapezoidal.
4. segmented according to claim 1 colours photovoltaic welding belt, which is characterized in that be provided on the welding matrix
Embossing.
5. segmented according to claim 4 colours photovoltaic welding belt, which is characterized in that the embossing is mutually parallel by a plurality of
" V-arrangement " groove composition of arrangement；The angle of " V-arrangement " groove is 60~120 °.
6. segmented according to claim 5 colours photovoltaic welding belt, which is characterized in that the parameter value of the dyed layer RGB
No more than 10.
7. segmented according to claim 1 colours photovoltaic welding belt, which is characterized in that the single side thickness of the dyed layer is
10~15 μm.
8. segmented according to claim 7 colours photovoltaic welding belt, which is characterized in that the single side thickness of the dyed layer is
12μm。
9. a kind of photovoltaic module, which is characterized in that include the segmented coloring photovoltaic weldering as described in any one of claim 1-8
Band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592002.2A CN108538947A (en) | 2018-06-08 | 2018-06-08 | A kind of segmented coloring photovoltaic welding belt and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592002.2A CN108538947A (en) | 2018-06-08 | 2018-06-08 | A kind of segmented coloring photovoltaic welding belt and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108538947A true CN108538947A (en) | 2018-09-14 |
Family
ID=63469717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810592002.2A Pending CN108538947A (en) | 2018-06-08 | 2018-06-08 | A kind of segmented coloring photovoltaic welding belt and photovoltaic module |
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| CN (1) | CN108538947A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117343A (en) * | 2020-09-15 | 2020-12-22 | 扬州晶华新能源科技有限公司 | Sectional type blackout welding strip |
| CN112397606A (en) * | 2019-08-14 | 2021-02-23 | 泰州隆基乐叶光伏科技有限公司 | Sectional type black welding strip preparation method and sectional type black welding strip |
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| CN204632766U (en) * | 2014-12-24 | 2015-09-09 | 无锡尚德太阳能电力有限公司 | Compound embossing photovoltaic welding belt |
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| CN208256696U (en) * | 2018-06-08 | 2018-12-18 | 浙江宝利特新能源股份有限公司 | A kind of segmented coloring photovoltaic welding belt and photovoltaic module |
-
2018
- 2018-06-08 CN CN201810592002.2A patent/CN108538947A/en active Pending
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|---|---|---|---|---|
| JP2004055596A (en) * | 2002-07-16 | 2004-02-19 | Sharp Corp | Method of manufacturing solar cell module, and solar cell module panel using same |
| WO2012159664A1 (en) * | 2011-05-24 | 2012-11-29 | Luvata Espoo Oy | A new coated electrical conductor for solar cells interconnections in photovoltaic modules |
| US20140246086A1 (en) * | 2011-11-30 | 2014-09-04 | Sanyo Electric Co., Ltd. | Photovoltaic module and method for manufacturing same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397606A (en) * | 2019-08-14 | 2021-02-23 | 泰州隆基乐叶光伏科技有限公司 | Sectional type black welding strip preparation method and sectional type black welding strip |
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Effective date of registration: 20220114 Address after: 317500 Ze Guo Zhen Mu Yu Ou Feng Lu, Wenling City, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG PERLIGHT SOLAR Co.,Ltd. Applicant after: Zhejiang Chuanhe New Material Co., Ltd Address before: 317500 Ze Guo Zhen Mu Yu Ou Feng Lu, Wenling City, Taizhou City, Zhejiang Province Applicant before: ZHEJIANG PERLIGHT SOLAR Co.,Ltd. Applicant before: Ningbo Linyuan Photoelectric Technology Co., Ltd |