CN209658204U - A kind of solar cell module and flexible solar battery - Google Patents
A kind of solar cell module and flexible solar battery Download PDFInfo
- Publication number
- CN209658204U CN209658204U CN201822117837.0U CN201822117837U CN209658204U CN 209658204 U CN209658204 U CN 209658204U CN 201822117837 U CN201822117837 U CN 201822117837U CN 209658204 U CN209658204 U CN 209658204U
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- Prior art keywords
- busbar
- solar battery
- 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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Abstract
A kind of solar cell module, comprising: solar battery sheet, busbar and glue film；The glue film is covered on the outer surface of the solar battery sheet；One end of the busbar is electrically connected with the solar battery plate electrode, the other end of the busbar is drawn inside the glue film, hollow hole is provided on the busbar, the hollow hole is set to the busbar from glue film extraction place, and the glue on the glue film fills the hollow hole.The width of steam invasion is become the width of non-hollow-out part from original entire busbar width, and width becomes smaller, and steam performance is stopped to improve；The path length that steam is intruded into inside solar battery sheet by gap between busbar and glue film is invaded by becoming to bend along non-hollow-out part along the invasion of busbar straight line originally, and intrusion path length stops steam performance enhancement.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 modules and flexible solar battery.
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 among packaging adhesive film.
Flexible solar battery (such as CIGS solar battery) is easy impaired after encountering steam.Therefore in flexible solar
In module production process, water preventing ability is a key performance.It is packaging adhesive film in flexible solar component positive and negative anodes extraction location
Clip the structure of busbar.Since packaging adhesive film and busbar laminating degree are bonded less than between packaging adhesive film, steam is easy
Component internal is intruded into along the gap between busbar and packaging adhesive film.
Utility model content
(1) purpose of utility model
The purpose of the utility model is to provide a kind of solar cell modules to solve the above problems.
(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 outer surface of the solar battery sheet；
One end of the busbar is electrically connected with the solar battery plate electrode, and the other end of the busbar is from described
It is drawn inside glue film, hollow hole is provided on the busbar, the hollow hole is set to the busbar from the glue film
Glue at extraction, and on the glue film fills the hollow hole.
Further, the hollow hole is multiple, and multiple hollow holes form grid.
Further, butyl rubber is coated in the grid.
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, and first packaging adhesive film and described the
Two packaging adhesive film junctions are coated with butyl rubber.
Further, the busbar is drawn from the junction, and the grid is arranged in the junction.
Further, length of the grid along the bus bar length direction is greater than the junction along the busbar
The length of length direction.
Further, the busbar includes: interconnecting piece and extension；The interconnecting piece and solar battery sheet electricity
Pole electrical connection, the extension extend the glue film.Insulation is coated between the extension and the solar battery sheet
Glue.
Further, the busbar is two；First busbar is electrically connected with the solar battery sheet anode, and second
Busbar is electrically connected with the solar battery sheet cathode.
The another aspect of the utility model provides a kind of flexible solar battery, is provided with such as any one of above scheme institute
The solar cell module stated.
The utility model provides a kind of solar cell module, comprising: solar battery sheet, busbar and glue film；Institute
State the outer surface that glue film is covered on the solar battery sheet；One end of the busbar and solar battery plate electrode electricity
The other end of connection, the busbar is drawn inside the glue film, and hollow hole, the hollow out are provided on the busbar
Hole is set to the busbar from glue film extraction place, and the glue on the glue film fills the hollow hole.Steam invasion
Width is become the width of non-hollow-out part from original entire busbar width, and width becomes smaller, and steam performance is stopped to improve；Steam is logical
Path length that gap between busbar and glue film intrudes into inside solar battery sheet is crossed by entering originally along busbar straight line
It invades to become to bend along non-hollow-out part and invade, intrusion path length stops steam performance enhancement.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has following beneficial technical effect:
(1) it by reducing the width of steam intrusion path and increasing the length of steam intrusion path, and then improves and stops water
Vapour performance；
(2) structure is simple, easy to make, is convenient for industrialized production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram top view according to the solar cell module of one optional embodiment of the utility model；
Fig. 2 is the structural schematic diagram main view according to the solar cell module of one optional embodiment of the utility model.
Appended drawing reference:
1: solar battery sheet；2: busbar；3: glue film；31: packaging adhesive film；311: the first packaging adhesive films；312: the second
Packaging adhesive film；32: block water film；33: insulating cement；4: hollow hole.
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 structural schematic diagram according to the utility model embodiment is shown in the attached drawings.These figures are not drawn to scale
, wherein for purposes of clarity, some details are magnified, and some details may be omitted.It is shown in the drawings various
Region, the shape of layer and relative size, positional relationship between them are merely exemplary, in practice may be public due to manufacture
Difference 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, comprising: solar battery sheet 1, confluence
Item 2 and glue film 3；The glue film 3 is covered on the outer surface of the solar battery sheet 1；One end of the busbar 2 and it is described too
Positive energy 1 electrode of cell piece electrical connection, the other end of the busbar 2 is drawn inside the glue film 3, on the busbar 2
It is provided with hollow hole 4, the hollow hole 4 is set to the busbar 2 from glue film extraction place, and the glue on the glue film is filled out
Fill the hollow hole 4.Preferably, the glue film is fully wrapped around by 1 surrounding of solar battery sheet and upper and lower surface, in surrounding
Form glue frame, one end of the busbar 2 is electrically connected with 1 electrode of solar battery sheet, the other end of the busbar 2 from
The glue frame is drawn, and is provided with hollow hole 4 on the busbar 2, and the hollow hole 4 is set to the busbar 2 from described
Glue at glue frame extraction, and in the glue frame fills the hollow hole 4.The device by reduce steam intrusion path width and
Increase the length of steam intrusion path, and then improves and stop steam performance；Structure is simple, easy to make, is convenient for industrialized production.
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, and first packaging adhesive film 311 and 312 junction of the second packaging adhesive film are coated with butyl rubber.Such structure and envelope
Dress mode can more effectively be sealed solar battery sheet 1, and packaging effect is good.First packaging adhesive film 311 and institute
312 junction of the second packaging adhesive film is stated coated with butyl rubber.It can be more effectively carried out bonding, make to encapsulate stronger.
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.By increasing the film 32 that blocks water, the waterproof performance of component is improved, and then improve
The weatherability of solar cell module.
Optionally, the hollow hole 4 is multiple, and multiple hollow holes 4 form grid.It is further reduced steam invasion road
The width of diameter and the length for increasing steam intrusion path, and then improve and stop steam performance.
Optionally, butyl rubber is coated in the grid.Further increase tightness and leakproofness.
Optionally, the busbar 2 includes: interconnecting piece and extension；1 electricity of the interconnecting piece and the solar battery sheet
Pole electrical connection, the extension extend the glue film.
Optionally, it is long along the busbar to be greater than the junction for length of the grid along the bus bar length direction
Spend the length in direction.Steam can be further prevented to enter inside solar battery sheet.
Optionally, insulating cement 33 is coated between the extension and the solar battery sheet 1.Prevent solar battery
Even electric short circuit.
Optionally, the busbar 2 is two；First busbar 2 is electrically connected with 1 anode of solar battery sheet, the
Two busbars 2 are electrically connected with 1 cathode of solar battery sheet.
As depicted in figs. 1 and 2, in an alternative embodiment, a kind of solar cell module is provided, comprising: solar-electricity
Pond piece 1, busbar 2 and glue film 3；The glue film 3 is covered on the outer surface of the solar battery sheet 1；The one of the busbar 2
End is electrically connected with 1 electrode of solar battery sheet, and the other end of the busbar 2 is drawn inside the glue film 3, described
It is provided with hollow hole 4 on busbar 2, the hollow hole 4 is set to the busbar 2 from glue film extraction place, and the glue
Glue on film fills the hollow hole 4.Specifically, the glue film includes: the first packaging adhesive 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, and second packaging adhesive film 312 is laid in
The lower surface of the solar battery sheet 1, and first packaging adhesive film 311 and 312 area of the second packaging adhesive film are greater than
The solar battery sheet 1, first packaging adhesive film 311 and second packaging adhesive film 312 exceed the solar battery
The part of piece 1 mutually bonds.Specifically, first packaging adhesive film 311 and 312 junction of the second packaging adhesive film are coated with
Butyl rubber.Specifically, the glue film further include: block water film 32；The film 32 that blocks water is laid in 311 He of the first packaging adhesive film
The outer surface of second packaging adhesive film 312.Specifically, the hollow hole 4 is multiple, the multiple formation of hollow holes 4 grids.
Specifically, being coated with butyl rubber in the grid.It should be noted that watching at the grid of Fig. 2 from main view is by busbar
Two sides are blocked, and can not observe reticular structure, specifically, the busbar 2 includes: interconnecting piece and extension；The interconnecting piece
It is electrically connected with 1 electrode of solar battery sheet, the extension extends the glue film.Specifically, the extension and institute
It states and is coated with insulating cement 33 between solar battery sheet 1.Specifically, the busbar 2 is two；First busbar 2 with it is described
1 anode electrical connection of solar battery sheet, the second busbar 2 are electrically connected with 1 cathode of solar battery sheet.The component is by subtracting
The width of few steam intrusion path and the length for increasing steam intrusion path, and then improve and stop steam performance；Structure is simple, system
Facilitate, is convenient for industrialized production.
According to the another aspect of the utility model embodiment, a kind of flexible solar battery is provided with such as above-described embodiment
The solar cell module.The solar battery stops steam performance strong, and structure is simple, easy to make, convenient for industrialization
Production.
The utility model is intended to protect a kind of solar cell module, comprising: solar battery sheet 1, busbar 2 and glue
Film；The glue film is covered on the outer surface of the solar battery sheet 1；One end of the busbar 2 and the solar battery
The other end of the electrical connection of 1 electrode of piece, the busbar 2 is drawn inside the glue film, is provided with hollow out on the busbar 2
Hole 4, the hollow hole 4 are set to the busbar 2 from glue film extraction place, and the glue on the glue film fills the hollow out
Hole 4.The width of steam invasion is become the width of non-hollow-out part from original entire busbar width, and width becomes smaller, and stops steam
Performance improves；Steam intrudes into the path length inside solar battery sheet 1 by original by gap between busbar 2 and glue film
Become to bend along non-hollow-out part along the invasion of 2 straight line of busbar and invade, intrusion path length stops steam performance to increase
By force.And the 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 (9)
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 outer surface of the solar battery sheet (1)；
One end of the busbar (2) is electrically connected with the solar battery sheet (1) electrode, the other end of the busbar (2)
It draws, is provided on the busbar (2) hollow hole (4), the hollow hole (4) is set to the remittance inside the glue film
Item (2) are flowed from glue film extraction place, and the glue on the glue film (3) fills the hollow hole (4).
2. solar cell module according to claim 1, which is characterized in that the hollow hole (4) is multiple, Duo Gesuo
It states hollow hole (4) and forms grid.
3. solar cell module according to claim 2, which is characterized in that be coated with butyl rubber in the grid.
4. solar cell module according to claim 3, 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 of the solar battery sheet (1)
Surface, second packaging adhesive film (312) are laid in the lower surface of the solar battery sheet (1), and first packaging plastic
Film (311) and the second packaging adhesive film (312) area are greater than the solar battery sheet (1), first packaging adhesive film
(311) it is mutually bonded with second packaging adhesive film (312) beyond the part of the solar battery sheet (1), and described first
Packaging adhesive film (311) and the second packaging adhesive film (312) junction are coated with butyl rubber.
5. solar cell module according to claim 4, which is characterized in that the busbar draws from the junction
Out, the grid is arranged in the junction.
6. solar cell module according to claim 5, which is characterized in that the grid is along the bus bar length side
To length be greater than the junction along the bus bar length direction length.
7. solar cell module according to claim 1-6, which is characterized in that the busbar (2) includes:
Interconnecting piece and extension；
The interconnecting piece is electrically connected with the solar battery sheet (1) electrode, and the extension extends the glue film, described to prolong
Insulating cement (33) are coated between extending portion and the solar battery sheet (1).
8. solar cell module according to claim 7, which is characterized in that the busbar (2) is two；
First busbar (2) is electrically connected with the solar battery sheet (1) anode, the second busbar (2) and the solar-electricity
The electrical connection of pond piece (1) cathode.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822117837.0U CN209658204U (en) | 2018-12-17 | 2018-12-17 | A kind of solar cell module and flexible solar battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822117837.0U CN209658204U (en) | 2018-12-17 | 2018-12-17 | A kind of solar cell module and flexible solar battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658204U true CN209658204U (en) | 2019-11-19 |
Family
ID=68507867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822117837.0U Active CN209658204U (en) | 2018-12-17 | 2018-12-17 | A kind of solar cell module and flexible solar battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658204U (en) |
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2018
- 2018-12-17 CN CN201822117837.0U patent/CN209658204U/en active Active
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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: 20201211 Address after: 101400 No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing (cluster registration) Patentee after: Beijing Huihong Technology Co., Ltd Address before: 517000 High-tech Five Road of Heyuan High-tech Development Zone, Guangdong Province 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 |