CN209344100U - A kind of solar cell module, flexible solar battery and power generator - Google Patents
A kind of solar cell module, flexible solar battery and power generator Download PDFInfo
- Publication number
- CN209344100U CN209344100U CN201822116716.4U CN201822116716U CN209344100U CN 209344100 U CN209344100 U CN 209344100U CN 201822116716 U CN201822116716 U CN 201822116716U CN 209344100 U CN209344100 U CN 209344100U
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- Prior art keywords
- solar battery
- busbar
- battery sheet
- film
- packaging adhesive
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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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- Photovoltaic Devices (AREA)
Abstract
A kind of solar cell module characterized by comprising solar battery sheet, busbar and glue film；The glue film is covered on the solar battery sheet outer surface；The busbar includes the first confluence section and extension, and first confluence section one end is electrically connected with the electrode of solar battery sheet, and the first confluence section other end and the extension overlap, and there is predetermined width coincidence in lap-joint.Using such mode, busbar can be allowed to generate relative displacement in the case where stress, avoid the occurrence of fold or the phenomenon that arches upward, it is avoided in turn because of fold or arching upward causes solar battery to stop the decline of steam performance, and the structure is simple, easy to make, is convenient for industrialized production.
Description
Technical field
The utility model relates to new energy field more particularly to a kind of solar cell module, flexible solar battery and
Power generator.
Background technique
Busbar, also known as laminated bus plate are a kind of power module electric connecting part of multilayer laminate, Ke Yilian
At the electric power distribution for connecing multiple circuits, it is widely used in area of solar cell.The positive and negative anodes of flexible solar component use
Busbar is drawn, and busbar is clipped in inside packaging adhesive film.
For solar components in laying and lamination process, busbar is located at the lower section of solar battery sheet.In the mistake of lamination
Cheng Zhong, the high molecular materials such as packaging adhesive film are shunk after the heating, and busbar can expand after the heating.But due to heating post package glue
The high molecular materials such as film are in flow regime, therefore it is smooth for being laminated entire component when coming out.It is cold after the completion of component lamination
But during, since the percent thermal shrinkage of high molecular material is significantly larger than busbar.Therefore, high molecular material in cooling procedure
The ratio busbar of contraction is more, and has existed viscous force between glue film and busbar during contraction.Therefore in macromolecule material
Between material contraction and packaging adhesive film and busbar under viscous force effect, busbar will receive packaging adhesive film extruding force.Work as solar energy
When component is longer, the bad orders problems such as busbar just will appear fold or be arched upward after stress.And packaging adhesive film can be made
Stop moisture capacity decline.When solar components length is longer, production is not easy to using a busbar and does industry and turnover.
Utility model content
(1) purpose of utility model
The purpose of the utility model is to provide a kind of solar cell module, flexible solar battery and power generator to solve
The certainly above problem.
(2) technical solution
To solve the above problems, the first aspect of the utility model provides a kind of solar cell module, comprising: the sun
It can cell piece, busbar and glue film；The glue film is covered on the solar battery sheet outer surface；The busbar includes first
Section of converging and extension, first confluence section one end are electrically connected with the electrode of solar battery sheet, and the first confluence section is another
One end and the extension overlap, and there is predetermined width coincidence in lap-joint.
Further, the extension includes multiple extension apparatus, and the first end of the extension apparatus described is prolonged with adjacent
Stretch the second end overlap joint of unit.
Further, the lap-joint is connected by low temperature tin cream.
Further, the glue film includes: the first packaging adhesive film and the second packaging adhesive film；The first packaging adhesive film laying
In the upper surface of the solar battery sheet, second packaging adhesive film is laid in the lower surface of the solar battery sheet, and
First packaging adhesive film and the second packaging adhesive film area are greater than the solar battery sheet, first packaging adhesive film and
Second packaging adhesive film is mutually bonded beyond the part of the solar battery sheet.
Further, first packaging adhesive film and second packaging adhesive film junction are coated with adhesive.
Further, the glue film further include: block water film；The film that blocks water is laid in first packaging adhesive film and described
The outer surface of second packaging adhesive film.
Further, insulating cement is coated between the extension and the solar battery sheet.
Further, the busbar is two；
First busbar is electrically connected with the anode of the solar battery sheet, the second busbar and the solar battery sheet
Cathode electrical connection.
Further, it is 3-8mm that the predetermined width, which is overlapped,.
A kind of other side according to the present utility model, flexible solar battery, is provided with as described in above scheme
Solar cell module.
Another aspect according to the present utility model, a kind of power generator are provided with the solar-electricity as described in above scheme
Pond component.
A kind of solar cell module of the utility model, comprising: solar battery sheet, busbar and glue film；The glue film
It is covered on the solar battery sheet outer surface；The busbar includes interconnecting piece and extension, the interconnecting piece and it is described too
The electrode electrical connection of positive energy cell piece, the extension extends the glue film, and the extension includes multiple extension apparatus,
The first end of the extension apparatus and the second end of the adjacent extension apparatus overlap, and there is predetermined width coincidence in lap-joint.Using
Such mode can allow busbar to generate relative displacement in the case where stress, avoid the occurrence of fold or the phenomenon that arches upward.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has following beneficial technical effect:
(1) solar battery is avoided fold occur or the phenomenon that arches upward；
(2) it avoids because of fold or arching upward causes solar battery to stop the decline of steam performance；
(3) structure is simple, easy to make, is convenient for industrialized production.
Detailed description of the invention
Fig. 1 is the structural representation arranged according to the solar battery sheet and busbar of one optional embodiment of the utility model
Figure；
Fig. 2 is the solar cell module layer structure schematic diagram according to one optional embodiment of the utility model.
Appended drawing reference:
1: solar battery sheet；2: busbar；21: lap-joint；3: glue film；311: the first packaging adhesive films；312: the second envelopes
Fill glue film；32: block water film；33: insulating cement.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
The schematic diagram of a layer structure according to the utility model embodiment is shown in the attached drawings.These figures are not to draw in proportion
System, wherein for purposes of clarity, some details are magnified, and some details may be omitted.It is shown in the drawings each
Kind region, the shape of layer and relative size, the positional relationship between them are merely exemplary, in practice may be due to manufacture
Tolerance or technical restriction and be deviated, and those skilled in the art may be additionally designed as required has not similar shape
Shape, size, the regions/layers of relative position.
Obviously, the embodiments are a part of the embodiments of the present invention rather than all of the embodiments.Based on this
Embodiment in utility model, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
In the utility model first embodiment, a kind of solar cell module is provided characterized by comprising too
Positive energy cell piece 1, busbar 2 and glue film 3；The glue film 3 is covered on 1 outer surface of solar battery sheet；The busbar 2
Including the first confluence section and extension, first confluence section one end is electrically connected with the electrode of solar battery sheet, and described first
The section other end that converges is overlapped with the extension, and there is predetermined width coincidence in lap-joint 21.Optionally, the extension includes multiple
The second end of extension apparatus, the first end of the extension apparatus and the adjacent extension apparatus overlaps.The component avoids solar energy
There is fold or the phenomenon that arches upward in battery；It is avoided in turn because of fold or arching upward causes solar battery to stop under steam performance
Drop；And the modular construction is simple, easy to make, is suitable for industrialized production.
Optionally, the lap-joint 21 is connected by low temperature tin cream.Low temperature tin cream fusing point is lower than laminating temperature, prevents from converging
Item 2 is because deformation occurs for high temperature.
Optionally, the glue film 3 includes: the first packaging adhesive film 311 and the second packaging adhesive film 312；First packaging plastic
Film 311 is laid in the upper surface of the solar battery sheet 1, and second packaging adhesive film 312 is laid in the solar battery
The lower surface of piece 1, and first packaging adhesive film 311 and 312 area of the second packaging adhesive film are greater than the solar battery
The part of piece 1, first packaging adhesive film 311 and second packaging adhesive film 312 beyond the solar battery sheet 1 is mutually viscous
It closes.Packaging effect is good, and simple for production, is suitable for industrialized production.
Optionally, first packaging adhesive film 311 and 312 junction of the second packaging adhesive film are coated with adhesive.Make
Packaging effect is stronger, and prevents steam from entering solar battery sheet 1.
Optionally, the glue film further include: block water film 32；The film 32 that blocks water is laid in first packaging adhesive film 311
With the outer surface of second packaging adhesive film 312.It can further stop steam to enter solar battery sheet 1, extend component
Service life.
Optionally, insulating cement 33 is coated between the extension and the solar battery sheet 1.Prevent busbar 2 with
Short circuit occurs for the contact of solar battery sheet 1, damages solar battery sheet 1.
Optionally, the busbar 2 is two；First busbar 2 is electrically connected with the anode of the solar battery sheet 1,
Second busbar 2 is electrically connected with the cathode of the solar battery sheet 1.
Optionally, it is 3-8mm that the predetermined width, which is overlapped, which is overlapped range can be with while save the cost
Effectively prevent solar battery from fold occur or the phenomenon that arches upward.Preferably 4-6mm.Range effect is overlapped in the predetermined width
It is more excellent.
Fig. 1 is shown according to the structure of the solar battery sheet 1 and busbar 2 of one optional embodiment of the utility model arrangement
It is intended to；
Fig. 2 is the solar cell module layer structure schematic diagram according to one optional embodiment of the utility model.
As depicted in figs. 1 and 2, wherein Fig. 1 is 2 enlarged drawing of solar battery sheet 1 and busbar, and Fig. 2 omits busbar 2,
In an alternative embodiment, a kind of solar cell module is provided, comprising: solar battery sheet 1, busbar 2 and glue film 3；
The glue film 3 is covered on 1 outer surface of solar battery sheet；The busbar 2 includes interconnecting piece and extension, the connection
Portion is electrically connected with the electrode of the solar battery sheet 1, and the extension extends the glue film, and the extension includes more
The second end of a extension apparatus, the first end of the extension apparatus and the adjacent extension apparatus overlaps, and lap-joint 21 has default
Width is overlapped.Specifically, the lap-joint 21 is connected by low temperature tin cream.Specifically, the glue film 3 includes: the first packaging plastic
Film 311 and the second packaging adhesive film 312；First packaging adhesive film 311 is laid in the upper surface of the solar battery sheet 1, institute
It states the second packaging adhesive film 312 to be laid in the lower surface of the solar battery sheet 1, and first packaging adhesive film 311 and described
Second packaging adhesive film, 312 area is greater than the solar battery sheet 1, first packaging adhesive film 311 and second packaging plastic
Film 312 is mutually bonded beyond the part of the solar battery sheet 1.Specifically, first packaging adhesive film 311 and described second
312 junction of packaging adhesive film is coated with adhesive.Specifically, the glue film further include: block water film 32；The laying of film 32 that blocks water
In the outer surface of first packaging adhesive film 311 and second packaging adhesive film 312.Specifically, the extension and it is described too
It is positive to be coated with insulating cement 33 between cell piece 1.Specifically, the busbar 2 is two；First busbar 2 and the sun
The anode electrical connection of energy cell piece 1, the second busbar 2 are electrically connected with the cathode of the solar battery sheet 1.Specifically, described
It is 3-8mm that predetermined width, which is overlapped,.The component avoids solar battery from fold occur or the phenomenon that arches upward；And then it avoids because of fold
Or arching upward causes solar battery to stop the decline of steam performance；And the modular construction is simple, easy to make, is suitable for industry
Metaplasia produces.
A kind of other side according to the present utility model, flexible solar battery, is provided with as described in above-described embodiment
Solar cell module.The solar battery is not in fold or the phenomenon that arches upward, and water vapor permeability can be good, and the component
Structure is simple, easy to make, is suitable for industrialized production.
Another aspect according to the present utility model, a kind of power generator are provided with the solar energy as described in above-described embodiment
Battery component.The solar battery of the power generator is not in fold or the phenomenon that arches upward, and water vapor permeability can be good.
The utility model is intended to protect a kind of solar cell module, comprising: solar battery sheet 1, busbar 2 and glue film
3；The glue film 3 is covered on 1 outer surface of solar battery sheet；The busbar 2 includes interconnecting piece and extension, the company
Socket part is electrically connected with the electrode of the solar battery sheet 1, and the extension extends the glue film 3, and the extension packet
Multiple extension apparatus, the second end overlap joint of the first end of the extension apparatus and the adjacent extension apparatus are included, lap-joint 21 has
Predetermined width is overlapped.Using such mode, busbar 2 can be allowed to generate relative displacement in the case where stress, avoid the occurrence of pleat
It wrinkles perhaps to arch upward and phenomenon and then avoid because fold or arch upward causes solar battery to stop the decline of steam performance, and should
Structure is simple, easy to make, is convenient for industrialized production.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (10)
1. a kind of solar cell module characterized by comprising solar battery sheet (1), busbar (2) and glue film (3)；
The glue film (3) is covered on the solar battery sheet (1) outer surface；
The busbar (2) includes the first confluence section and extension, the electricity of first confluence section one end and solar battery sheet
Pole electrical connection, the first confluence section other end and the extension overlap, and there is predetermined width coincidence in lap-joint (21).
2. solar cell module according to claim 1, which is characterized in that the extension includes that multiple extensions are single
The second end of member, the first end of the extension apparatus and the adjacent extension apparatus overlaps.
3. solar cell module according to claim 1, which is characterized in that the lap-joint (21) passes through low temperature tin cream
Connection.
4. solar cell module according to claim 1, which is characterized in that the glue film (3) includes: the first packaging plastic
Film (311) and the second packaging adhesive film (312)；
First packaging adhesive film (311) is laid in the upper surface of the solar battery sheet (1), second packaging adhesive film
(312) be laid in the lower surface of the solar battery sheet (1), and first packaging adhesive film (311) and second encapsulation
Glue film (312) area is greater than the solar battery sheet (1), first packaging adhesive film (311) and second packaging adhesive film
(312) part beyond the solar battery sheet (1) mutually bonds；First packaging adhesive film (311) and second envelope
It fills glue film (312) junction and is coated with adhesive.
5. solar cell module according to claim 4, which is characterized in that the glue film further include: the film that blocks water (32)；
The film that blocks water (32) is laid in the outer surface of first packaging adhesive film (311) and second packaging adhesive film (312).
6. solar cell module according to claim 1-5, which is characterized in that the busbar and it is described too
It is positive insulating cement (33) to be coated between cell piece (1).
7. solar cell module according to claim 6, which is characterized in that the busbar (2) is two；
First busbar (2) is electrically connected with the anode of the solar battery sheet (1), the second busbar (2) and the solar energy
The cathode of cell piece (1) is electrically connected.
8. solar cell module according to claim 1, which is characterized in that the predetermined width is overlapped 3-8mm.
9. a kind of flexible solar battery, which is characterized in that be arranged just like the described in any item solar batteries of claim 1-8
Component.
10. a kind of power generator, which is characterized in that be arranged just like the described in any item solar cell modules of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116716.4U CN209344100U (en) | 2018-12-17 | 2018-12-17 | A kind of solar cell module, flexible solar battery and power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116716.4U CN209344100U (en) | 2018-12-17 | 2018-12-17 | A kind of solar cell module, flexible solar battery and power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344100U true CN209344100U (en) | 2019-09-03 |
Family
ID=67757459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822116716.4U Active CN209344100U (en) | 2018-12-17 | 2018-12-17 | A kind of solar cell module, flexible solar battery and power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344100U (en) |
-
2018
- 2018-12-17 CN CN201822116716.4U patent/CN209344100U/en active Active
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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: 20201207 Address after: No. 101400 Yanqi Economic Development Zone, Huairou Patentee after: Beijing Huihong Technology Co., Ltd Address before: 517000 hi tech five road, hi tech Development Zone, Guangdong, Heyuan Patentee before: GUANGDONG HANERGY THIN-FILM SOLAR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210928 Address after: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Dongjun new energy Co.,Ltd. Address before: 101400 No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing (cluster registration) Patentee before: Beijing Huihong Technology Co., Ltd |
|
| TR01 | Transfer of patent right |