CN206322712U - Segmented gets embossing welding and its photovoltaic module ready - Google Patents
Segmented gets embossing welding and its photovoltaic module ready Download PDFInfo
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- CN206322712U CN206322712U CN201621389309.5U CN201621389309U CN206322712U CN 206322712 U CN206322712 U CN 206322712U CN 201621389309 U CN201621389309 U CN 201621389309U CN 206322712 U CN206322712 U CN 206322712U
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- welding
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- serrated face
- even surface
- embossing
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of segmented and gets embossing welding and its photovoltaic module ready, and an at least serrated face and an at least even surface are provided with welding surface, and concave point is provided with the initiating terminal of serrated face.The utility model is easy to the initiating terminal of series welding device automatic identification serrated face and even surface, so as to improve welding efficiency.
Description
Technical field
The utility model is related to a kind of welding in photovoltaic products field, and in particular to a kind of segmented get ready embossing welding and
Its photovoltaic module.
Background technology
Current photovoltaic welding belt surface is generally smooth flat, and such welding is beneficial to the welding with cell piece, but is irradiated to
The sunray of face bonding belt surface is completely reflected away, absorption of the cell piece component to sunshine is reduced, for photoelectricity
The lifting of conversion efficiency and cell piece power has considerable influence.
Some another serrated face welding, welding surface is provided with least one side toothed segment and at least one side smooth section.But
It is that such a welding is in automatic series welding, and equipment is difficult to for the original position of toothed segment and smooth section, causing originally should
The welding part for being welded on cell piece upper surface is stretched to the welding of cell piece lower surface, or should be welded on cell piece originally
The smooth section part of lower surface is stretched to the upper surface welding of cell piece, and both welding situations can all reduce welding reflective surface
For the absorption of illumination, so as to reduce the power of battery component.
Utility model content
In order to solve the above-mentioned technical problem, embossing welding and its photovoltaic group are got ready the utility model proposes a kind of segmented
Part, is easy to the initiating terminal of series welding device automatic identification serrated face and even surface, so as to improve welding efficiency.
In order to achieve the above object, the technical solution of the utility model is as follows：
Segmented gets embossing welding ready, and an at least serrated face and an at least even surface are provided with welding surface, in saw
The initiating terminal of the flank of tooth is provided with concave point.
A kind of segmented of the utility model gets embossing welding ready increases concave point in serrated face, and the position of concave point is located at serrated face
Initiating terminal, be easy to welding equipment for the identification of serrated face and the original position of even surface, so as to improve welding efficiency, concave point
Can be circular, rectangle or other shapes.
On the basis of above-mentioned technical proposal, following improvement can be also done：
As preferred scheme, concave point also is provided with the end end of even surface.
Using above-mentioned preferred scheme, it is easy to welding equipment for the identification of serrated face and the original position of even surface.
As preferred scheme, when being set to multiple serrated faces and multiple even surfaces, even surface and serrated face one are every a ground
Set.
Using above-mentioned preferred scheme, it is adapted to connect the concrete condition of polylith cell piece in photovoltaic module.
As preferred scheme, the back side tin layers of even surface are arranged at that face of even surface not with welding of battery film, sawtooth
Face back side tin thickness is between 20-25 μm, even surface back side tin thickness is between 5-25 μm.
Using above-mentioned preferred scheme, even surface lower surface is not required to and welding of battery film, and tin layers are relatively thin, will not butt welding practice midwifery
Raw influence, it is possible to reduce the use of solder.
As preferred scheme, even surface back side tin thickness is between 5-15 μm.
Using above-mentioned preferred scheme, even surface lower surface is not required to and welding of battery film, and tin layers are relatively thin, will not butt welding practice midwifery
Raw influence, it is possible to reduce the use of solder.
As preferred scheme, the diameter range of concave point is between 0.1-1.3mm；The length range of serrated face is in 90-
Between 175mm；The length range of even surface is between 90-175mm.
As preferred scheme, the tooth bar of serrated face is set along welding length direction, and the tooth peak number amount of serrated face is 2-
Between 15.
As preferred scheme, serrated face section is isosceles triangle or summit is the excessive isosceles triangle of circular arc, and
The height in serrated face section is between 10-60 μm.
Photovoltaic module, including multi-disc cell piece, multi-disc cell piece segmentation are got embossing welding ready and are attached.
Photovoltaic module of the present utility model gets embossing welding ready as a result of segmented, equally has raising cell piece work(concurrently
Rate and the two big advantages for ensureing welding and cell piece bonding strength.The utility model can allow series welding device automatic identification toothed segment
With the initiating terminal of smooth section, so as to ensure efficient welding, it is ensured that serrated face is stretched to the upper surface of cell piece, planar stretch to electricity
The lower surface of pond piece, and being capable of precise control stretch position, reduction error, so that maximized raising cell piece is for illumination
Absorb, maximize battery component power.
Brief description of the drawings
Fig. 1 gets the front view of embossing welding ready for the segmented that the utility model embodiment is provided.
Fig. 2 gets the side view of embossing welding ready for the segmented that the utility model embodiment is provided.
The front view for the photovoltaic module that Fig. 3 provides for the utility model embodiment.
The side view for the photovoltaic module that Fig. 4 provides for the utility model embodiment.
Wherein：1 welding, 2 serrated faces, 3 even surfaces, 4 concave points, 5 cell pieces.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
In order to reach the purpose of this utility model, a kind of segmented gets some of them of embossing welding and its photovoltaic module ready
In embodiment,
As Figure 1-4, segmented gets embossing welding ready, multiple serrated faces 2 is provided with the surface of welding 1 and extremely multiple
Even surface 3, even surface 3 and serrated face 2 one are set every a ground.Circular concave point 4, circular concave point 4 are provided with the initiating terminal of serrated face 2
Half is arranged at the initiating terminal of serrated face 2, and half is arranged at the end end of even surface 3.Concave point 4 can also be other shapes, its
The diameter range of specific requirement concave point is not made between 0.1-1.3mm.Length direction arrangement of the tooth bar of serrated face 2 along welding 1,
And the tooth peak number amount of serrated face is between 2-15.The length range of serrated face is between 90-175mm；The length model of even surface
It is trapped among between 90-175mm.
The last period serrated face 2 is not as the joint face with cell piece 5, its back side (the welding back side is all smooth) connection electricity
Pond piece 5, serrated face 2 is then used for reflection light outwardly, and next section of even surface 3 is then used for the connection with cell piece 5, with such
Push away, form photovoltaic module of the present utility model.
Tin layers, and tin thickness of the tin thickness more than even surface 3 of serrated face 2, serrated face are provided with the surface of welding 1
Back side tin thickness is between 20-25 μm, and the back side tin thickness of the even surface is the back side tin of even surface 3 between 5-25 μm
Layer is arranged at that face of even surface 3 not with welding of battery film, and the lower surface of even surface 3 is not required to and welding of battery film, and tin layers are relatively thin,
Will not butt welding practice midwifery raw influence, it is possible to reduce the use of 10%-20% solders.
Segmented gets the preparation method of embossing welding ready, gets embossing welding ready for preparing segmentation, specifically includes following step
Suddenly：
(1) pressure roller by surface with serrated face and even surface is rolled to the surface of Copper base material, in Copper base material
Surface forms serrated face rolling and even surface, and the mill speed of pressure roller is 30 ms/min -150 ms/min；
(2) Copper base material through rolling is made annealing treatment by annealing device, the annealing temperature of annealing device is 200-
600℃；
(3) Copper base material to annealed processing soaks scaling powder, and scaling powder soak time is 2-6 seconds；
(4) Copper base material of dipped scaling powder is carried out to apply tin processing, during tin is applied, air knife structure by applying tin equipment
Air-out size can be automatically adjusted, when wind-force increases, institute's tinning layer is relatively thin, and tin thickness is about 5-15 μm, when wind-force reduces, tin
Thickness degree is about 20-25 μm, and the temperature control for applying tin equipment is 150-300 DEG C；
(5) Tu Xihou welding forms periodicity concave point, roller girth 250- by the round roller with salient point
350mm；
(6) wind.
A kind of the utility model segmented gets embossing welding ready and its photovoltaic module has the beneficial effect that：
1) serrated face 2 is reflexed to next sunshine is irradiated on cell piece, and cell piece power is improved with this.
2) circular concave point 4 can allow the initiating terminal of series welding device automatic identification serrated face 2 and even surface 3, so as to ensure height
Effect welding, it is ensured that serrated face 2 is stretched to the upper surface of cell piece 5, even surface 3 is stretched to the lower surface of cell piece 5, and being capable of essence
True restrained stretching position, reduces error, so that maximized raising cell piece 5 makes battery component power for the absorption of illumination
Maximize.
3) lower surface of even surface 3 is not required to weld with cell piece 5, and tin layers are relatively thin, will not butt welding practice midwifery raw influence, it is possible to reduce
The use of solder.
4) mill speed of pressure roller for 30 ms/min -150 ms/min can reduce pressure roller abrasion, it is ensured that the uniformity of welding and
Stability is unaffected, prevents the exception of welding width and pattern.
5) annealing temperature of annealing device can prevent the yield strength of welding too high for 200-600 DEG C and stretching is relatively low,
It is also possible to prevent copper strips broken string or the phenomenon of copper strips oxidation during production.
6) temperature control for applying tin equipment is 150-300 DEG C, it is ensured that applying coating after tin has good outward appearance and anti-
Oxidability.
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is that the back side tin thickness of even surface 3 is between 5-15 μm.
Using above-described embodiment, solder can be effectively saved.
In order to further optimize implementation result of the present utility model, in other embodiment, remaining feature skill
Art is identical, and difference is,
Segmented gets the preparation method of embossing welding ready, gets embossing welding ready for preparing segmentation, specifically includes following step
Suddenly：
(1) pressure roller by surface with serrated face is rolled to the surface of Copper base material, is formed on the surface of Copper base material
Continuous serrated face band, the mill speed of pressure roller is 30 ms/min -150 ms/min；
(2) Copper base material through rolling is made annealing treatment by annealing device, the annealing temperature of annealing device is 200-
600℃；
(3) Copper base material to annealed processing soaks scaling powder, and scaling powder soak time is 2-6 seconds；
(4) Copper base material of dipped scaling powder is carried out to apply tin processing, during tin is applied, air knife structure by applying tin equipment
Air-out size can be automatically adjusted, the serrated face by rolling is carried out into painting tin in correspondence position fills and leads up, and forms even surface, applies tin
The temperature control of equipment is 150-300 DEG C；
(5) Tu Xihou welding forms periodicity concave point, roller girth 250- by the round roller with salient point
350mm；
(6) wind.
Using the method for above-described embodiment, Copper base material applies the even surface that tin is obtained without rolling, and tin thickness is 10-25 μ
m；Copper base material by rolling applies the even surface that tin is obtained, and tin thickness is 10-60 μm.
The above is only preferred embodiment of the present utility model, it is noted that for one of ordinary skill in the art
For, on the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (9)
1. segmented gets embossing welding ready, an at least serrated face and an at least even surface, its feature are provided with welding surface
It is to be provided with concave point in the initiating terminal of the serrated face.
2. segmented according to claim 1 gets embossing welding ready, it is characterised in that at the end end of the even surface
Provided with concave point.
3. segmented according to claim 2 gets embossing welding ready, it is characterised in that be set to multiple serrated faces and
During multiple even surfaces, the even surface and the serrated face one are set every a ground.
4. the segmented according to claim any one of 1-3 gets embossing welding ready, it is characterised in that the back of the body of the even surface
Face tin layers are arranged at that face of the even surface not with welding of battery film, serrated face back side tin thickness be 20-25 μm it
Between, even surface back side tin thickness is between 5-25 μm.
5. segmented according to claim 4 gets embossing welding ready, it is characterised in that even surface back side tin thickness
Between 5-15 μm.
6. segmented according to claim 5 gets embossing welding ready, it is characterised in that the diameter range of the concave point exists
Between 0.1-1.3mm；The length range of the serrated face is between 90-175mm；The length range of the even surface is in 90-
Between 175mm.
7. segmented according to claim 5 gets embossing welding ready, it is characterised in that the tooth bar of the serrated face is along welding
Length direction is set, and the tooth peak number amount of the serrated face is between 2-15.
8. segmented according to claim 5 gets embossing welding ready, it is characterised in that the serrated face section is isosceles three
Angular or summit is the excessive isosceles triangle of circular arc, and the height in the serrated face section is between 10-60 μm.
9. photovoltaic module, including multi-disc cell piece, it is characterised in that the multi-disc cell piece passes through any institutes of claim 1-8
The segmentation stated is got embossing welding ready and is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389309.5U CN206322712U (en) | 2016-12-16 | 2016-12-16 | Segmented gets embossing welding and its photovoltaic module ready |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389309.5U CN206322712U (en) | 2016-12-16 | 2016-12-16 | Segmented gets embossing welding and its photovoltaic module ready |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206322712U true CN206322712U (en) | 2017-07-11 |
Family
ID=59267850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621389309.5U Active CN206322712U (en) | 2016-12-16 | 2016-12-16 | Segmented gets embossing welding and its photovoltaic module ready |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206322712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711264A (en) * | 2016-12-16 | 2017-05-24 | 苏州宇邦新型材料股份有限公司 | Segmented dotting and embossing welding strip, photovoltaic assembly and manufacturing method |
-
2016
- 2016-12-16 CN CN201621389309.5U patent/CN206322712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711264A (en) * | 2016-12-16 | 2017-05-24 | 苏州宇邦新型材料股份有限公司 | Segmented dotting and embossing welding strip, photovoltaic assembly and manufacturing method |
| CN106711264B (en) * | 2016-12-16 | 2019-12-31 | 苏州宇邦新型材料股份有限公司 | Sectional dotting embossing solder strip, photovoltaic module and manufacturing method thereof |
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