CN207967018U - A kind of welding and stacked tile type photovoltaic module for stacked tile type photovoltaic module - Google Patents
A kind of welding and stacked tile type photovoltaic module for stacked tile type photovoltaic module Download PDFInfo
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- CN207967018U CN207967018U CN201721924024.1U CN201721924024U CN207967018U CN 207967018 U CN207967018 U CN 207967018U CN 201721924024 U CN201721924024 U CN 201721924024U CN 207967018 U CN207967018 U CN 207967018U
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- Prior art keywords
- welding
- photovoltaic module
- tile type
- stacked tile
- type photovoltaic
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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 provides a kind of welding for stacked tile type photovoltaic module, and cell piece is arranged using stacked tile type in photovoltaic module, and welding is arranged at the superposition between two cell pieces, and the welding includes copper or aluminum base material, is covered in the solder layer of substrate surface.The utility model compared to the prior art, will be welded, welding temperature is about 150 190 DEG C, reduces battery fragment, improves photovoltaic module reliability, reduces imbrication photovoltaic module cost using welding at the superposition of two cell pieces.
Description
Technical field
The utility model is related to a kind of photovoltaic module welding, especially a kind of welding for stacked tile type photovoltaic module and
Stacked tile type photovoltaic module.
Background technology
Stacked tile type photovoltaic module is the photovoltaic component encapsulating technology just risen in recent years, which is edge between cell piece
The connection type being stacked with, the connection type make full use of the gap in component, under identical area, can place and be more than
The cell piece of 6% or more general components.
There are three types of connection types between conventional imbrication component cell piece：First, welding connects, surface is mainly closed with tin-lead
Based on layer gold, for single side coating layer thickness at 15-25 microns, such welding welding temperature is high, and fragment is more；Second is that tin cream connects, directly
With tin cream, Reliability comparotive is poor, and thermal cycling test causes to fail；Third, conductive glue connection, conducting resinl main component is silver powder, at
This height.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the utility model is to provide one kind being used for stacked tile type photovoltaic
The welding and stacked tile type photovoltaic module of component.
In order to achieve the above objectives, technical solution adopted by the utility model to solve its technical problems is：
A kind of welding for stacked tile type photovoltaic module, cell piece is arranged using stacked tile type in photovoltaic module, welding setting
At superposition between two cell pieces, the welding includes copper or aluminum base material, is covered in the solder layer of substrate surface.
The utility model compared to the prior art, will be welded, welding temperature is about using welding at the superposition of two cell pieces
150-190 DEG C, reduce battery fragment, improve photovoltaic module reliability, reduces imbrication photovoltaic module cost.
Further, the section of the base material is at round or rectangle.
Further, the surface toothing of the base material, serrated-surface are filled by solder layer, and the surface of welding is flat
Whole face.
Using the above preferred scheme, more solders are accommodated in zigzag, increase welding force, and it is reliable to improve welding
Property.
Further, the solder layer is solder, tin cream or conducting resinl.
Using the above preferred scheme, solder can reduce welding temperature, reduce fragment；Tin cream can reduce cost；
Conducting resinl has preferable toughness, and welding temperature is relatively low, can effectively reduce fragment.
Further, the edge of the welding coats a section into circular wire drawing.
Further, one avris of the welding is provided with multiple through-holes, then is wrapped up wire drawing by a thin welding, thin welding two
Avris point is welded in the through-hole of welding.
Using the above preferred scheme, welding edge wraps up wire drawing, and wire drawing is set to the upper corner at two cell piece superpositions,
Welding is dragged downwards from the lower corner of two cell piece superpositions place before welding and is drawn, rear wire drawing in place is formed with upper battery on piece corner
Limit, greatly facilitates arranging for welding, improves the binding force of welding and cell piece.
A kind of stacked tile type photovoltaic module, including above-mentioned welding, cell piece is arranged using stacked tile type in photovoltaic module, described
Welding is arranged at the superposition between two cell pieces.
Using the above preferred scheme, it will be welded at the superposition of two cell pieces using welding, welding temperature is about 150-190
DEG C, reduce battery fragment, improve photovoltaic module reliability, reduces imbrication photovoltaic module cost.
Description of the drawings
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, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the utility model another embodiment；
Fig. 3 is the structural schematic diagram of the utility model another embodiment；
Fig. 4 is the structural schematic diagram of the utility model another embodiment；
Fig. 5 is the structural schematic diagram of the utility model another embodiment；
Fig. 6 is the structural schematic diagram of the utility model another embodiment；
Fig. 7 is the structural schematic diagram of the utility model another embodiment.
The title of number and the corresponding component represented by letter in figure：
1- weldings；11- base materials；12- solder layers；13- wire drawings；14- through-holes；The thin weldings of 15-；2- cell pieces.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In order to reach the purpose of this utility model, as shown in Figs 1-4, a kind of embodiment of the utility model is：It is a kind of
For the welding 1 of stacked tile type photovoltaic module, cell piece 2 is arranged using stacked tile type in photovoltaic module, and welding 1 is arranged in two cell pieces
At superposition between 2, welding 1 includes copper or aluminum base material 11, is covered in the solder layer 12 on 11 surface of base material.
The utility model has the beneficial effects that：It will be welded at the superposition of two cell pieces 2 using welding 1, welding temperature is about
150-190 DEG C, reduce battery fragment, improve photovoltaic module reliability, reduces imbrication photovoltaic module cost.
In other embodiments of the utility model, in Fig. 1, the section of base material 11 is at circle；In Fig. 2, base
The rectangular cross-section of material 11.It is using the advantageous effect of above-mentioned technical proposal：Round welding can save manufacturing cost, rectangle welding
The contact area of welding and cell piece is improved, welding force is promoted.
In other embodiments of the utility model, in Fig. 3, the upper and lower surface toothing of base material 11, welding
1 upper and lower surface is burnishing surface.It is using the advantageous effect of above-mentioned technical proposal：Zigzag interior energy accommodates more solders, increases
Add welding force, improves soldering reliability.
In other embodiments of the utility model, solder layer 12 is solder, tin cream or conducting resinl.Using upper
Stating the advantageous effect of technical solution is：Solder can reduce welding temperature, reduce fragment；Tin cream can reduce cost；It is conductive
Glue has preferable toughness, and welding temperature is relatively low, can effectively reduce fragment.
In other embodiments of the utility model, as illustrated in figs. 5-7, the edge of welding 1 coats a section Cheng Yuan
The wire drawing 13 of shape；Wire drawing 13 is fusible metal silk, and 1 one avris of welding is provided with multiple through-holes 14, then will be drawn by a thin welding 15
Silk 13 wraps up, and 15 both sides side point of thin welding is welded in the through-hole 14 of welding 1.It is using the advantageous effect of above-mentioned technical proposal：Weldering
1 edge of band wraps up wire drawing 13, and wire drawing 13 is set to the upper corner at two cell pieces, 2 superposition, from two cell pieces, 2 superposition place before welding
Lower corner welding 1 dragged downwards draw, in place after wire drawing 13 formed and limit with 2 top angle of upper cell piece, greatly facilitate weldering
It is arranged with 1；After welding, wire drawing 13 melts the binding force for improving welding 1 and cell piece 2, promotes photovoltaic module reliability.
As shown in figure 4, a kind of stacked tile type photovoltaic module, including welding 1, cell piece 2 is arranged using stacked tile type in photovoltaic module
Cloth, welding 1 are arranged at the superposition between two cell pieces 2.It is using the advantageous effect of above-mentioned technical proposal：It will using welding 1
It is welded at the superposition of two cell pieces 2, welding temperature is about 150-190 DEG C, reduces battery fragment, it is reliable to improve photovoltaic module
Property, reduce imbrication photovoltaic module cost.
Above-described embodiment is only to illustrate the technical concepts and features of the utility model, and its object is to allow the common skill in this field
Art personnel can understand the content of the utility model and be implemented, and can not limit the scope of protection of the utility model with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (6)
1. a kind of welding for stacked tile type photovoltaic module, cell piece is arranged using stacked tile type in photovoltaic module, which is characterized in that
Welding is arranged at the superposition between two cell pieces, and the welding includes copper or aluminum base material, is covered in substrate surface
Solder layer；The surface toothing of the base material, base material serrated-surface are filled by solder layer, and the surface of welding is burnishing surface.
2. the welding according to claim 1 for stacked tile type photovoltaic module, which is characterized in that the section of the base material at
Round or rectangle.
3. the welding according to claim 1 or 2 for stacked tile type photovoltaic module, which is characterized in that the solder layer is
Solder, tin cream or conducting resinl.
4. the welding according to claim 1 for stacked tile type photovoltaic module, which is characterized in that the edge packet of the welding
A section is covered into circular wire drawing.
5. the welding according to claim 4 for stacked tile type photovoltaic module, which is characterized in that one avris of the welding is opened
There are multiple through-holes, then wrapped up wire drawing by a thin welding, thin welding both sides side point is welded in the through-hole of welding.
6. a kind of stacked tile type photovoltaic module, which is characterized in that including any weldings of claim 1-5, in photovoltaic module
Cell piece is arranged using stacked tile type, and the welding is arranged at the superposition between two cell pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924024.1U CN207967018U (en) | 2017-12-30 | 2017-12-30 | A kind of welding and stacked tile type photovoltaic module for stacked tile type photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924024.1U CN207967018U (en) | 2017-12-30 | 2017-12-30 | A kind of welding and stacked tile type photovoltaic module for stacked tile type photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967018U true CN207967018U (en) | 2018-10-12 |
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ID=63731465
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721924024.1U Active CN207967018U (en) | 2017-12-30 | 2017-12-30 | A kind of welding and stacked tile type photovoltaic module for stacked tile type photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010979A (en) * | 2017-12-30 | 2018-05-08 | 苏州宇邦新型材料股份有限公司 | A kind of welding and stacked tile type photovoltaic module for stacked tile type photovoltaic module |
| WO2021223415A1 (en) * | 2020-05-08 | 2021-11-11 | 泰州隆基乐叶光伏科技有限公司 | Conductive tape, imbricated assembly, and method for preparing conductive tape |
-
2017
- 2017-12-30 CN CN201721924024.1U patent/CN207967018U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010979A (en) * | 2017-12-30 | 2018-05-08 | 苏州宇邦新型材料股份有限公司 | A kind of welding and stacked tile type photovoltaic module for stacked tile type photovoltaic module |
| WO2021223415A1 (en) * | 2020-05-08 | 2021-11-11 | 泰州隆基乐叶光伏科技有限公司 | Conductive tape, imbricated assembly, and method for preparing conductive tape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181126 Address after: 215124 No. 22 Youxiang Road, Yuexi Street, Wuzhong Economic Development Zone, Suzhou, Jiangsu Province Patentee after: SUZHOU YOURBEST NEW-TYPE MATERIALS CO., LTD. Address before: 215124 No. 22 Youxiang Road, Yuexi Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Co-patentee before: Jiangsu Yubang Photovoltaic Materials Co., Ltd. Patentee before: SUZHOU YOURBEST NEW-TYPE MATERIALS CO., LTD. |