CN208256699U - One kind can reverse coloring photovoltaic welding belt and photovoltaic module - Google Patents
One kind can reverse coloring photovoltaic welding belt and photovoltaic module Download PDFInfo
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- CN208256699U CN208256699U CN201820892525.4U CN201820892525U CN208256699U CN 208256699 U CN208256699 U CN 208256699U CN 201820892525 U CN201820892525 U CN 201820892525U CN 208256699 U CN208256699 U CN 208256699U
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- welding
- metal coating
- photovoltaic
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- torsional part
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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
Abstract
The utility model relates to can reverse coloring photovoltaic welding belt, including welding matrix, metal coating and coloring layer.Above-mentioned metal coating is wrapped on welding matrix with plating mode, and metal coating is divided into upper metal coating, lower metal coating and side-wall metallic coating according to the relative position of itself and welding matrix.Only coloring layer is covered on upper metal coating and side-wall metallic coating.Torsional part is provided on welding matrix.Welding matrix with a thickness of h1, width w1；Torsional part with a thickness of h2, then 1/2h1≤h2≤2/3h1.Thus, on the one hand, reduce the production cost of photovoltaic welding belt；On the other hand, it also ensure that the welding performance of photovoltaic welding belt is good simultaneously, avoid the generation of welding defect.Furthermore torsional part, which is compared, has lesser intensity value with welding matrix, and the generation of fin, fragmentation figures occurs in the long-term use so as to avoid solar battery sheet.
Description
Technical field
The utility model relates to photovoltaic technology field, can reverse coloring photovoltaic welding belt and photovoltaic group more particularly to one kind
Part.
Background technique
Welding is used in the welding material on solar cell module, mainly plays connection conduction.Traditional welding is answered
After solar cell module, the natural color and photovoltaic module cell piece and backboard color of welding matrix are uncoordinated, shadow
The aesthetics of photovoltaic module is rung.In addition, in the use for solar cell module, in the high building of certain appearance requirements
A kind of color is presented in upper expectation cell piece or even black box.The existing method solved the problems, such as is applied on the surface of welding matrix
Coloring layer is covered, however the presence of coloring layer can have some impact on welding performance, be easy to happen rosin joint, influence photovoltaic module
Photoelectric conversion efficiency.
Utility model content
A technical problem to be solved in the utility model is to provide a kind of only single side and colours, and welding performance is good, with
Solar cell panel assembly appearance consistency it is good reverse photovoltaic welding belt.
Another technical problem to be solved in the utility model is to provide a kind of with the above-mentioned photovoltaic welding belt that reverses
Photovoltaic module.
For this technical theme of photovoltaic welding belt can be reversed, in order to solve the above-mentioned technical problem, the utility model relates to
Coloring photovoltaic welding belt, including welding matrix, metal coating and coloring layer can be reversed.Above-mentioned metal coating is wrapped in plating mode
On welding matrix, and metal coating is divided into upper metal coating, lower metal coating and side according to the relative position of itself and welding matrix
Wall metal coating.Only coloring layer is covered on upper metal coating and side-wall metallic coating.Torsion is provided on welding matrix
Portion.Welding matrix with a thickness of h1, width w1；Torsional part with a thickness of h2, then 1/2h1≤h2≤2/3h1.
The photovoltaic welding belt is only coated with coloring layer in upper metal coating, however, it can carry out twist operation by torsional part,
So that coloring layer is back to solar battery sheet.Thus, on the one hand, reduce the workload coloured to photovoltaic welding belt,
Production cost is reduced, on the other hand, also ensure that the welding performance of photovoltaic welding belt is good simultaneously, avoid the production of welding defect
It is raw, to improve the photoelectric conversion efficiency of solar photovoltaic assembly.Furthermore so that torsional part compared to welding matrix have compared with
Thin thickness, in the difficulty of construction of photovoltaic welding belt, reduces the strong of torsional part though increasing additional processing workload
Degree, the generation of fin, fragmentation figures occurs so as to avoid solar battery sheet in the long-term use.
As the further improvement of above-mentioned utility model, the length of torsional part is b, b >=1.5w1.
It is arranged through the above way, reduces torsional moment needed for work progress, improve convenience for construction；Separately
Outside, the generation that fin, fragmentation figures occur in the long-term use for solar panel can be effectively prevented from；Even more important
It is that can reduce the probability that torsional part cracks in work progress.
As the further improvement of above-mentioned utility model, the tensile strength values of welding matrix are not less than 300N/mm2.
Welding matrix has biggish tensile strength values, can be effectively reduced the machine that torsional part cracks in work progress
Rate, and reduce crack growth rate.
Each parameter value of the RGB of coloring layer is no more than 10 as a further improvement of the utility model,.
There is coloring layer deeper color, which to make coloring layer itself i.e., has certain light diffuse-reflecting power, thus into one
Step improves the photoelectric conversion efficiency of solar cell panel assembly.In addition, the deeper coloring layer of color can be effectively reduced light
Reflectivity can efficiently solve glare problem.
The thickness h 1 of welding matrix is controlled in 0.35~0.5mm, width w as a further improvement of the utility model,1
Control is in 20~35mm.
It is arranged through the above way, the utility model selection thickness is larger, the lesser welding matrix of width, to ensure that
The incident photon-to-electron conversion efficiency of solar panel.
Coloring layer single side thickness control is at 5~8 μm as a further improvement of the utility model,.
It is arranged through the above way, its itself inner-stress value in torsion work progress can be effectively reduced, avoided
Peeling phenomenon occurs.
It further includes strip narrow slit hole that this, which can reverse photovoltaic welding belt, as a further improvement of the utility model, is set to
On torsional part.The narrow slit hole is arranged along the length direction of welding matrix.The length-width ratio of narrow slit hole is not less than 5.
Strip narrow slit hole is offered on torsional part, is answered in torsional part itself so as to be effectively reduced after the completion of construction
Force value reduces the probability that torsional part cracks in work progress.
The narrow slit hole number being arranged on torsional part as a further improvement of the utility model, is multiple, and mutually flat
Row setting.
It is set to the equivalent width of the narrow slit hole on torsional part, and edge as a further improvement of the utility model,
Torsional part center points toward edge direction its distribution gather be gradually increased.
In general, crackle generally originates from the fringe region of torsional part.It is arranged through the above way, can be effectively reduced
The stress value at torsional part edge reduces the probability that crackle occurs, and even if cracked, can also reduce the speed of its extension.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main diagram that three pieces battery is concatenated using welding.
Fig. 2 is the perspective view that can reverse photovoltaic welding belt.
Fig. 3 is the main view that can reverse photovoltaic welding belt.
Fig. 4 is the A-A cross-sectional view that can reverse photovoltaic welding belt.
Fig. 5 is the B-B cross-sectional view that can reverse photovoltaic welding belt.
1- photovoltaic welding belt；11- welding matrix；111- torsional part；112- narrow slit hole；12- metal coating；The upper metal of 121- applies
Layer；Metal coating under 122-；123- side-wall metallic coating；13- coloring layer；2- solar battery sheet.
Specific embodiment
Combined with specific embodiments below, the content of the utility model 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 with the electric current for collecting the generation of solar battery sheet 2.Photovoltaic welding belt 1 is soldered to
To collect electric current and connect in subsequent process with other cell pieces in main gate line.
Fig. 2, Fig. 3, Fig. 4, Fig. 5 respectively illustrate the perspective view that can reverse photovoltaic welding belt, main view, A-A cross-sectional view, B-B
Cross-sectional view.This can reverse coloring photovoltaic welding belt 1 and be made of several parts such as welding matrix 11, metal coating 12 and coloring layers 13.Its
In, metal coating 12 can preferred tin-lead silver alloy coating.In addition, in order to guarantee solar panel photoelectricity with higher
Transformation efficiency, the width w of welding matrix 111It should not be too large, general control is in 20~35mm, correspondingly, the thickness of welding matrix 11
H1 control is spent in 0.35~0.5mm.
Above-mentioned metal coating 12 is wrapped on welding matrix 11 with plating mode, and metal coating 12 is according to itself and welding
The relative position of matrix 11 is divided into metal coating 121, lower metal coating 122 and side-wall metallic coating 123.Only applied in upper metal
Coloring layer 13 is covered on layer 121 and side-wall metallic coating 123.Torsional part 111 is provided on welding matrix 11.Welding base
The tensile strength values of body 11 not be preferably less than 300N/mm2, and welding matrix 11 with a thickness of h1, width w1；Torsional part 111
With a thickness of h2, then 1/2h1≤h2≤2/3h1, so as to be effectively reduced the machine that torsional part 111 cracks in work progress
Rate, and reduce crack growth rate.
It is arranged through the above way, to can be turned round by torsional part 111 when carrying out 1 welding procedure of photovoltaic welding belt
Turn operation, so that all coloring layers 13 are back to solar battery sheet.On the one hand, reduce and photovoltaic welding belt 1 is carried out
The workload of color reduces production cost, on the other hand, also ensure that the welding performance of photovoltaic welding belt 1 is good simultaneously, avoids welding
The generation of defect is connect, to improve the photoelectric conversion efficiency of solar photovoltaic assembly.Furthermore so that torsional part 111 compared to
Welding matrix 11 has relatively thin thickness, though additional processing workload is increased, in the difficulty of construction of photovoltaic welding belt 1,
The intensity of torsional part 111 is reduced, fin, fragment feelings occur in the long-term use so as to avoid solar battery sheet 2
The generation of condition.
Advanced optimizing for photovoltaic welding belt is reversed as above-mentioned, the length of torsional part 111 is b, b >=1.5w1.Pass through
Aforesaid way setting, reduces torsional moment needed for work progress, improves convenience for construction；In addition, can effectively keep away
Exempt from the generation that fin, fragmentation figures occur in the long-term use for solar battery sheet 2；More importantly can reduce
The probability that torsional part 111 cracks in work progress.
Furthermore in order to further improve the photoelectric conversion efficiency of solar cell panel assembly, the RGB of coloring layer 13 respectively joins
Numerical value is unsuitable for 10.Having the coloring layer 13 of deeper color to make its own i.e. has certain light diffuse-reflecting power, can
It is effectively reduced light reflectance, solves glare problem.
Furthermore 13 single side thickness of coloring layer is preferably controlled within 5~8 μm, can be effectively reduced it and construct in torsion
The inner-stress value of itself in journey avoids that peeling phenomenon occurs.
Furthermore multiple strip narrow slit holes 112 can also be offered on torsional part 111, along the length of welding matrix 11
Direction is arranged parallel to each other, so as to be effectively reduced construction after the completion of torsional part 111 itself inner-stress value, reduction constructed
The probability that torsional part 111 cracks in journey.The length-width ratio of narrow slit hole 112 is not preferably less than 5 generally.In addition, in general, crackle
The general fringe region for originating from torsional part 111, in order to solve this problem, the narrow slit hole 112 being set on torsional part 111 can
To be carried out as follows setting: the width of narrow slit hole 112 is consistent, and along 111 center points toward edge of torsional part
Its distribution of direction, which is gathered, to be gradually increased.It is arranged through the above way, the stress value at 111 edge of torsional part can be effectively reduced, drops
The probability that low crackle occurs, and even if cracked, the speed of its extension can also be reduced.
Finally, the invention also discloses a kind of photovoltaic module, by the above-mentioned photovoltaic welding belt that reverses to solar-electricity
Pond piece 2 is attached.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. one kind can reverse coloring photovoltaic welding belt, including welding matrix, metal coating and coloring layer；The metal coating is to be electroplated
Mode is wrapped on the welding matrix, which is characterized in that the metal coating is according to the opposite position of itself and the welding matrix
It sets and is divided into metal coating, lower metal coating and side-wall metallic coating；Only applied in the upper metal coating and the side-wall metallic
Coloring layer is covered on layer；Torsional part is provided on the welding matrix；The welding matrix with a thickness of h1, width w1；
The torsional part with a thickness of h2, then 1/2h1≤h2≤2/3h1。
2. according to claim 1 reverse coloring photovoltaic welding belt, which is characterized in that the length of the torsional part is b, b
≥1.5w1。
3. according to claim 2 reverse coloring photovoltaic welding belt, which is characterized in that the tensile strength of the welding matrix
Value is not less than 300N/mm2。
4. according to claim 1 reverse coloring photovoltaic welding belt, which is characterized in that each parameter of the RGB of the coloring layer
Value is not more than 10.
5. according to claim 1 reverse coloring photovoltaic welding belt, which is characterized in that the thickness h 1 of the welding matrix is controlled
System is in 1.35~0.5mm, width w1Control is in 20~35mm.
6. according to claim 1 reverse coloring photovoltaic welding belt, which is characterized in that the coloring layer single side thickness control
At 5~8 μm.
7. according to claim 1 reverse coloring photovoltaic welding belt, which is characterized in that further include strip narrow slit hole, set
It is placed on the torsional part；The narrow slit hole is arranged along the length direction of the welding matrix；The length-width ratio of the narrow slit hole is not
Less than 5.
8. according to claim 7 reverse coloring photovoltaic welding belt, which is characterized in that is be arranged on the torsional part is narrow
Slot apertures quantity is multiple and arranged in parallel.
9. according to claim 8 reverse coloring photovoltaic welding belt, which is characterized in that the institute being set on the torsional part
The equivalent width of narrow slit hole is stated, and gathers and is gradually increased along its distribution of the direction of torsional part center points toward edge.
10. a kind of photovoltaic module, which is characterized in that including photovoltaic welding belt can be reversed as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892525.4U CN208256699U (en) | 2018-06-08 | 2018-06-08 | One kind can reverse coloring photovoltaic welding belt and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892525.4U CN208256699U (en) | 2018-06-08 | 2018-06-08 | One kind can reverse coloring photovoltaic welding belt and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256699U true CN208256699U (en) | 2018-12-18 |
Family
ID=64654152
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892525.4U Active CN208256699U (en) | 2018-06-08 | 2018-06-08 | One kind can reverse coloring photovoltaic welding belt and photovoltaic module |
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| Country | Link |
|---|---|
| CN (1) | CN208256699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520907A (en) * | 2018-06-08 | 2018-09-11 | 浙江宝利特新能源股份有限公司 | One kind can reverse coloring photovoltaic welding belt and photovoltaic module |
| CN110079844A (en) * | 2019-05-16 | 2019-08-02 | 浙江宝利特新能源股份有限公司 | A kind of single side shielding electroplating production device and its production method |
| 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 |
-
2018
- 2018-06-08 CN CN201820892525.4U patent/CN208256699U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520907A (en) * | 2018-06-08 | 2018-09-11 | 浙江宝利特新能源股份有限公司 | One kind can reverse coloring photovoltaic welding belt and photovoltaic module |
| CN110079844A (en) * | 2019-05-16 | 2019-08-02 | 浙江宝利特新能源股份有限公司 | A kind of single side shielding electroplating production device and its production method |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: 317500 Ze Guo Zhen Mu Yu Ou Feng Lu, Wenling City, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG PERLIGHT SOLAR Co.,Ltd. Patentee after: Zhejiang Chuanhe New Material Co., Ltd Address before: 317500 Ze Guo Zhen Mu Yu Ou Feng Lu, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG PERLIGHT SOLAR Co.,Ltd. Patentee before: Ningbo Linyuan Photoelectric Technology Co., Ltd |
|
| TR01 | Transfer of patent right |