CN208637438U - A kind of composite battery piece and its flexible solar panel of application - Google Patents
A kind of composite battery piece and its flexible solar panel of application Download PDFInfo
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- CN208637438U CN208637438U CN201821436375.2U CN201821436375U CN208637438U CN 208637438 U CN208637438 U CN 208637438U CN 201821436375 U CN201821436375 U CN 201821436375U CN 208637438 U CN208637438 U CN 208637438U
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- composite battery
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- cathode
- cell piece
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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
The utility model discloses a kind of composite battery piece, and the thin grid line of 40-60 root of lateral arrangement is equipped on the cathode face of cell piece main body, and the diameter of every thin grid line is 0.05-0.08mm；The inside of positive electrode and negative electrode EVA film is equipped with longitudinally arranged welding, and welding is divided into the 18-50 root thicknesses and diameter is in 0.15mm thin conductive filament band below such as not；Cathode EVA film is compounded on the cathode face of cell piece main body, positive EVA film is compounded on the positive pole-face of cell piece main body, it is longitudinally arranged conductive filament band on the positive pole-face of cell piece main body and cathode face, conductive filament band and thin grid line become reticular structure in the cathode face of cell piece main body.A kind of flexible solar panel, including several above-mentioned composite battery pieces is also disclosed in the utility model.This NEW TYPE OF COMPOSITE cell piece has flexibility, and manufactured flexible solar panel facilitates installation and using big.
Description
Technical field
The utility model relates to the technical field of solar panels, in particular to a kind of NEW TYPE OF COMPOSITE battery chip architecture, and
Using the flexible solar panel of this NEW TYPE OF COMPOSITE battery chip architecture.
Background technique
In the prior art, generally there are 2 to 5 main gate lines on the cathode face of solar battery sheet, for welding welding,
The diameter of these main gate lines is usually 0.7-1.5mm, and main gate line is thicker, and cell piece is flexible poor, is easily broken when being bent, and breaks
The part split is separated with main body, and directly resulting in breaking portion cannot generate electricity, so, this solar panels cannot be bent, and be only suitable for
Installation is in the plane, it is not possible to be mounted on flexure plane, use scope is restricted.
Utility model content
The purpose of this utility model is that a kind of NEW TYPE OF COMPOSITE cell piece is proposed, to prevent cell piece fracture from causing power generation function
Rate is greatly reduced, the flexible solar panel that can be made into, and facilitates installation and expands use scope.
The another object of the utility model is to propose a kind of flexible solar panel using this NEW TYPE OF COMPOSITE cell piece, with
Facilitate installation and expands use scope.
In order to achieve the above objectives, the technical solution of the utility model is:
A kind of composite battery piece, on the cathode face of cell piece main body be equipped with lateral arrangement the thin grid line of 40-60 root, every
The diameter of thin grid line is 0.05-0.08mm；The inside of positive electrode and negative electrode EVA film is equipped with longitudinally arranged welding, and welding is divided into 18-
50 thicknesses and diameter is in 0.15mm thin conductive filament band below such as not；Cathode EVA film is compounded in the cathode face of cell piece main body
On, positive EVA film is compounded on the positive pole-face of cell piece main body, and conductive filament band is made to be longitudinally arranged the positive pole-face in cell piece main body
On cathode face, conductive filament band and thin grid line become reticular structure in the cathode face of cell piece main body.Even if cell piece master in this way
Body is broken, and the part of fracture can be linked together by conductive filament band with main body, still is able to normal power generation.
The thickness of the anode EVA film and cathode EVA film is respectively 0.08-0.1mm.
The composite battery piece with a thickness of 0.38-0.55mm.
A kind of flexible solar panel, including several composite battery pieces, the structure of every composite battery piece are for example above-mentioned；It is all multiple
It closes cell piece and uses concatenated connection type, the i.e. anode of the negative conductive silk ribbon of composite battery piece a piece of composite battery piece under
Conductive filament band is connected, the connection type of positive and negative anodes conductive filament band be by conductive filament welding on same convergent belt；It is all
The positive pole-face of composite battery piece is attached on aluminium film backboard, is had one layer of EVA film between composite battery piece and aluminium film backboard, is used for
Prevent composite battery piece from directly contacting with aluminium film backboard；It is covered with transparent PET film on the cathode face of composite battery piece, for multiple
Cell piece and air exclusion are closed, achievees the purpose that waterproof and isolation air.
The aluminium film backboard with a thickness of 0.3-0.4mm.
The thickness of the anode EVA film and cathode EVA film is respectively 0.08-0.1mm.
The PET film with a thickness of 0.8-1.1mm.
The flexible solar panel with a thickness of 1.74-2.35mm.
After adopting the above structure, the NEW TYPE OF COMPOSITE cell piece of the utility model is because be divided into 40-60 for traditional main gate line
The thin grid line of root, traditional welding is then subdivided into 18-50 root, and not etc. thicknesses are not covered in 0.15mm thin conductive filament band below
Cell piece main body becomes reticular structure in the cathode face of cell piece main body.In this way, NEW TYPE OF COMPOSITE cell piece will not be because of cell piece
Fracture causes generated output to decline, even if some position of cell piece is broken, will not lead to fracture is partially disengaged main body, still
So it is connected by thin conductive filament band with main body, so still being able to continue normally to generate electricity.
The utility model utilizes the special battery piece, using aluminium film backboard as bottom substrate and transparent PET film
Material is bonded as lighting surface substrate, cell piece two sides using EVA film material, and a kind of novel flexible flexible solar is made
Plate is not only suitable for installation in the plane, and mountable on flexure plane, facilitates installation, and expand use scope.
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Detailed description of the invention
Fig. 1 is the composite layer stereogram exploded view of the utility model flexible solar panel；
Fig. 2 is the top view of the utility model composite battery chip architecture；
Fig. 3 is the top view of the utility model flexible solar panel.
Label declaration:
Composite battery piece 10, flexible solar panel 20:
Cell piece main body 1, thin grid line 2, positive EVA film 3, welding 4, convergent belt 5, aluminium film backboard 6, cathode EVA film 7, PET
Film 8, EVA film 9.
Specific embodiment
As shown in Figs. 1-2, a kind of NEW TYPE OF COMPOSITE cell piece 10 that the utility model discloses, in the cathode of cell piece main body 1
Face is equipped with the thin grid line 2 of 40-60 root of lateral arrangement, and the diameter of every thin grid line 2 is 0.05-0.08mm；Positive EVA film 3 with
The inside of cathode EVA film 7 is equipped with longitudinally arranged welding 4, welding 4 divide for 18-50 root not etc. thicknesses and diameter 0.15mm with
Under thin conductive filament band, the optimum thickness of positive EVA film 3 and cathode EVA film 7 is respectively 0.08-0.1mm, and EVA is ethylene and vinegar
Made of acid copolymerization, Chinese chemical name: ethylene-vinyl acetate copolymer (ethene-vinyl acetate copolymer), English language Chemical name
Claim: Ethylene Vinyl Acetate Copolymer；Positive EVA film 3 and cathode EVA film 7 are multiple by high temperature laminated fusion
Close on the positive pole-face and cathode face of cell piece main body 1, make thin conductive filament band be longitudinally arranged cell piece main body 1 positive pole-face and
On cathode face, and the thin conductive filament band of welding 4 and thin grid line 2 become reticular structure in the cathode face of cell piece main body 1.It is entire multiple
Close cell piece 10 with a thickness of 0.38-0.55mm.
In this way, the thin grid line 2 of the utility model and the thin conductive filament band of welding 4 are covered with cell piece main body 1, and in cell piece
The cathode face of main body 1 becomes reticular structure, and composite battery piece 10 is made to have flexibility, even if some position of composite battery piece 10 is disconnected
It splits, will not lead to fracture is partially disengaged main body, is still connected by thin conductive filament band with main body, so still being able to continue normal
Power generation.
As shown in Figure 1-3, a kind of flexible solar panel 20 that the utility model discloses, including several above-mentioned composite battery pieces
10.All NEW TYPE OF COMPOSITE cell pieces 10 use concatenated connection type, i.e., the negative conductive silk ribbon of composite battery piece 10 with it is next
The positive conductive silk ribbon of piece composite battery piece 10 is connected, and the connection type of positive and negative anodes conductive filament band is that conductive filament welding exists
On same convergent belt 5.The positive pole-face of all composite battery pieces 10 is attached on aluminium film backboard 6, the compound conduct of aluminium film backboard 6
The optimum thickness of bottom substrate, aluminium film backboard 6 is 0.3-0.4mm, there is one layer of EVA between composite battery piece 10 and aluminium film backboard 6
Film 9, for preventing composite battery piece 10 from directly contacting with aluminium film backboard 6；It is covered on the cathode face of composite battery piece 10 transparent
PET film 8 be used as lighting surface substrate, be used for composite battery piece 10 and air exclusion, achieve the purpose that waterproof and isolation air.
PET is polyethylene terephthalate, and the optimum thickness of the abbreviation of Polyethylene terephthalate, PET film 8 is
0.8-1.1mm.The optimum thickness of entire flexible solar panel 20 is 1.74-2.35mm.In this way, being made a kind of novel flexible
Flexible solar panel 20 is not only suitable for installation in the plane, and mountable on flexure plane, facilitates installation, and expand and use
Range.
The above is only the preferred embodiments of the utility model, but are not intended to limit the utility model, all practical new at this
Within the spirit and principle of type, any modification, equivalent replacement, improvement and so on should be included in the utility model protection model
Within enclosing.
Claims (8)
1. a kind of composite battery piece, it is characterised in that: the 40-60 root on the cathode face of cell piece main body equipped with lateral arrangement is thin
Grid line, the diameter of every thin grid line are 0.05-0.08mm；The inside of positive electrode and negative electrode EVA film is equipped with longitudinally arranged welding, weldering
Band is divided into the 18-50 root thicknesses and diameter is in 0.15mm thin conductive filament band below such as not；Cathode EVA film is compounded in cell piece main body
Cathode face on, positive EVA film is compounded on the positive pole-face of cell piece main body, is longitudinally arranged conductive filament band in cell piece main body
Positive pole-face and cathode face on, conductive filament band and thin grid line become reticular structure in the cathode face of cell piece main body.
2. a kind of composite battery piece as described in claim 1, it is characterised in that: the thickness of the anode EVA film and cathode EVA film
Degree is respectively 0.08-0.1mm.
3. a kind of composite battery piece as described in claim 1, it is characterised in that: the composite battery piece with a thickness of 0.38-
0.55mm。
4. a kind of flexible solar panel, it is characterised in that: including several composite battery pieces, the structure of every composite battery piece is as weighed
Benefit requires described in 1；All composite battery pieces use concatenated connection type, i.e., the negative conductive silk ribbon of composite battery piece with it is next
The positive conductive silk ribbon of piece composite battery piece is connected, and the connection type of positive and negative anodes conductive filament band is by conductive filament welding same
On one convergent belt；The positive pole-face of all composite battery pieces is attached on aluminium film backboard, composite battery piece and aluminium film backboard it
Between have one layer of EVA film；Transparent PET film is covered on the cathode face of composite battery piece.
5. a kind of flexible solar panel as claimed in claim 4, it is characterised in that: the aluminium film backboard with a thickness of 0.3-
0.4mm。
6. a kind of flexible solar panel as claimed in claim 4, it is characterised in that: the anode EVA film and cathode EVA film
Thickness is respectively 0.08-0.1mm.
7. a kind of flexible solar panel as claimed in claim 4, it is characterised in that: the PET film with a thickness of 0.8-
1.1mm。
8. a kind of flexible solar panel as claimed in claim 4, it is characterised in that: the flexible solar panel with a thickness of
1.74-2.35mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821436375.2U CN208637438U (en) | 2018-09-04 | 2018-09-04 | A kind of composite battery piece and its flexible solar panel of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821436375.2U CN208637438U (en) | 2018-09-04 | 2018-09-04 | A kind of composite battery piece and its flexible solar panel of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637438U true CN208637438U (en) | 2019-03-22 |
Family
ID=65743522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821436375.2U Active CN208637438U (en) | 2018-09-04 | 2018-09-04 | A kind of composite battery piece and its flexible solar panel of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057139A1 (en) * | 2020-09-18 | 2022-03-24 | 苏州赛伍应用技术股份有限公司 | Solder strip carrier film, preparation method therefor, and application thereof |
-
2018
- 2018-09-04 CN CN201821436375.2U patent/CN208637438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057139A1 (en) * | 2020-09-18 | 2022-03-24 | 苏州赛伍应用技术股份有限公司 | Solder strip carrier film, preparation method therefor, and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite solar cell and its flexible solar panel Effective date of registration: 20210309 Granted publication date: 20190322 Pledgee: Bank of China Limited Xiamen Kaiyuan sub branch Pledgor: XIAMEN VANHOWE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021980001526 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230423 Granted publication date: 20190322 Pledgee: Bank of China Limited Xiamen Kaiyuan sub branch Pledgor: XIAMEN VANHOWE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021980001526 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Flexible Solar Panel with Composite Cells and Its Applications Effective date of registration: 20230425 Granted publication date: 20190322 Pledgee: Bank of China Limited Xiamen Kaiyuan sub branch Pledgor: XIAMEN VANHOWE ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023110000177 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |