CN209675310U - A kind of crystalline silicon flexible solar component - Google Patents
A kind of crystalline silicon flexible solar component Download PDFInfo
- Publication number
- CN209675310U CN209675310U CN201920504722.9U CN201920504722U CN209675310U CN 209675310 U CN209675310 U CN 209675310U CN 201920504722 U CN201920504722 U CN 201920504722U CN 209675310 U CN209675310 U CN 209675310U
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- China
- Prior art keywords
- flexible
- soft bar
- battery
- crystalline silicon
- battery panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910021419 crystalline silicon Inorganic materials 0.000 title claims abstract description 20
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims abstract description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 7
- 239000011737 fluorine Substances 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 238000009954 braiding Methods 0.000 abstract description 4
- 238000010008 shearing Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 239000002313 adhesive film Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- -1 ethylene-tetrafluoroethylene Chemical group 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
The utility model relates to technical field of solar batteries, disclose a kind of crystalline silicon flexible solar component.Including flexible soft bar and battery panel, battery panel includes the ETFE fluorine film set gradually from top to bottom, the first EVA layer, the first pet layer, the second EVA layer, battery layers, third EVA layer, the second pet layer, the 4th EVA layer and backboard, battery layers include several equally distributed cell piece components, battery layers are additionally provided with convergent belt, each cell piece component extraction electrode and confluence band connection；Battery panel edge is fixedly connected with flexible soft bar, the flexible soft flexible conductive film of bar enclosed inside, flexible conductive film inside flexible soft bar with confluence band connection；Flexible soft bar surface is equipped with interface, and interface is connect with flexible conductive film.It is able to carry out bending in the utility model, prevents cell piece from generating crack.Flexible soft bar can wind braiding and shearing, convenient for users to being adjusted according to field condition, be suitable for most of different types of curved surfaces, practical, using flexible.
Description
Technical field
The utility model relates to technical field of solar batteries, more particularly to a kind of crystalline silicon flexible solar component
Design.
Background technique
Currently, the application of solar battery has gone to work from military field, space industry in photovoltaic field
The fields such as industry, business, agricultural, communication, household electrical appliance and communal facility.In order to install solar battery, people on curved surface
Develop flexible solar component.Conventional flexible solar component mostly uses amorphous silicon battery piece to encapsulate, but its photoelectricity
Transfer efficiency is low, and the photoelectric conversion efficiency of crystalline silicon battery plate is higher, but frangible, general inconvenient for flexible solar group
Part.There are two types of directions in the prior art, are that the material used all changes flexible material, example into one is solar cell layer press seal dress
Such as the utility model patent of Publication No. CN204706571U, a kind of mono-crystalline silicon solar component semi-flexible is disclosed, including white
TPT layers of color, the cell piece group string layer on the first EVA adhesive film layer, is set to the first EVA adhesive film layer on white TPT layer
The second EVA adhesive film layer on cell piece group string layer and transparent TPT layers on the second EVA adhesive film layer.Wherein, transparent TPT is
Soft light material, white TPT are flexible materials, and EVA adhesive film is clear flexible material, after laminating packaging, the sun of encapsulation
Energy component can be bent.Although but it is excessively soft meet requirement flexible, it is insufficient in rigidity, battery can not be protected
Piece group string layer makes it be easy to generate crack when in use.It is to connect multi-disc battery using certain means there are also a kind of scheme, it is each
There are gap between cell piece, makes that angle can be generated between adjacent cell piece, reach curved purpose.Such as Publication No.
The utility model patent of CN203747743U discloses a kind of flexible crystalline silicon solar charger, by the flexible crystalline silicon sun
Energy component, power supervisor and the hook composition for being fixed on surrounding, flexible crystalline silicon solar component are successively connected by hook
It connects, can turn down between each other, to achieve the purpose that " flexibility ".But this kind of product connection types is limited, after bending
The form that can be formed is limited, can not be completely suitable for the curved surfaces such as most of occasions, such as hull surface, damaged surface.
Utility model content
The utility model provides a kind of crystalline silicon flexibility too for the narrow disadvantage of poor rigidity, applicable surface in the prior art
Positive energy component.
The utility model solves the problems, such as poor rigidity, and ETFE film substitution tempered glass is utilized in present design, soft
The functions such as shock resistance, low temperature resistant, chemical property is stable, radiation resistance have been also equipped on the basis of property, can preferably protect battery
Layer reduces crack problem.In addition, flexible soft bar, which can wind, to be beaten by the flexible soft bar of setting come the spatial position of fixation kit
Knot, any to be bent, user can combine according to field condition and connect, and be suitable for most of occasions, strong applicability.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of crystalline silicon flexible solar component, including flexible soft bar and battery panel, battery panel include from top to bottom
The ETFE fluorine film that sets gradually, the first EVA layer, the first pet layer, the second EVA layer, battery layers, third EVA layer, the second pet layer,
4th EVA layer and backboard, battery layers include several equally distributed cell piece components, and battery layers are additionally provided with convergent belt, each
Cell piece component extraction electrode and confluence band connection；Battery panel edge is fixedly connected with flexible soft bar, envelope inside flexible soft bar
Equipped with flexible conductive film, flexible conductive film inside flexible soft bar with confluence band connection；Flexible soft bar surface is equipped with interface,
Interface is connect with flexible conductive film.
Panel material substitutes tempered glass glass using ETFE (ethylene-tetrafluoroethylene copolymer), and ethylene-tetrafluoroethylene is total
For polymers film as crystalline high polymer, fusing point is 256~280 DEG C.It can self-extinguishment when burning.Its anti-shearing high mechanical strength is resistance to low
Warm impact property be it is best in existing fluoroplastics, can have higher impact strength from room temperature to -80 DEG C, chemical property is steady
Fixed, electrical insulating property and radiation-resistant property are good.Successively stack EVA in ETFE fluorine film, transparent PET, EVA, battery strings group, EVA, thoroughly
Bright PET, EVA, backboard.The special construction for forming a kind of 9 layers of superposition, makes component also have certain rigidity while having flexible,
Prevent component bending angle is excessive from causing cell piece crack.For flexible soft bar sheet as flexibility, flexible conductive film has flexibility, and
It is protected, is not easily broken by flexible soft bar.Flexible soft bar can wind knotting, and any to be bent, user can be according to field condition
Combination connection, is suitable for most of occasions, strong applicability.Convergent belt is stretched out from battery panel edge, for connecting circuit.
Preferably, flexible soft bar is forming buccal glyph shaped structure around battery panel edge, battery panel is enclosed in it
In.Flexible soft bar only connection battery panel one can connect four edges to four edges, but from the point of view of stable and shatter-resistant
Battery panel damage risk can be reduced.Flexible soft bar is connected with battery panel by gluing, or is intertwined and connected by rope.
Flexible soft bar material is flexible resin, can be formed after solidification in liquid with battery panel EDGE CONTACT.
Preferably, be mutually permanently connected between the soft bar of flexibility connected on different battery panels, all battery panels
Planar structure is collectively formed with flexible soft bar, all battery panels are parallel to each other.Flexible soft bar mutually winds braiding, is formed by
Plane can be bent.It can connect or be intertwined and connected with gluing between flexible soft bar, can also be connected with each other by clip, it can also be with
It is tightened and is attached by rope.
Preferably, be mutually permanently connected between the soft bar of flexibility connected on different battery panels, all battery panels
Stereochemical structure is collectively formed with flexible soft bar.Flexible soft bar mutually winds braiding, may be constructed required stereochemical structure, such as
Cylindrical body.
Preferably, each soft bar of flexibility is equipped with several interfaces, each interface is all connect with flexible conductive film.It uses
Person can select suitable length according to field condition, extra can be wiped out, and reserve multiple interfaces convenient for users to connection
Circuit.
Preferably, flexible soft pole length is at least 1.5 times of battery panel width, no more than the 10 of battery panel length
Times.
Preferably, flexible soft bar section is round or rectangle.
Preferably, diameter is 1.5-4 times of battery panel thickness when flexible soft bar section is round；Flexible soft bar is cut
When face is rectangle, with a thickness of 1.5-4 times of battery panel thickness.
The utility model is due to using above technical scheme, and have significant technical effect: battery panel has both simultaneously
Flexible and rigidity, is able to carry out bending, while preventing cell piece from generating crack.Flexible soft bar can wind braiding and shearing, side
Just user is adjusted according to field condition, is suitable for most of different types of curved surfaces, and laminating degree is high, practical,
It is flexible and convenient to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the soft rod structure schematic diagram of flexibility of the utility model embodiment 1.
Fig. 3 is the structural schematic diagram of the utility model embodiment 2.
Fig. 4 is the structural schematic diagram of the utility model embodiment 3.
Fig. 5 is the structural schematic diagram of the utility model embodiment 5.
The toponym that each number designation is referred in the figures above is as follows: where 1-flexible soft bar, 2-battery faces
Plate, 11-ETFE fluorine films, the 12-the first EVA layer, the 13-the first pet layer, the 14-the second EVA layer, 15-battery layers, 16-thirds
EVA layer, the 17-the second pet layer, the 18-the four EVA layer, 19-backboards, 21-flexible conductive films, 22-interfaces, 151-are converged
Flow band.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
A kind of crystalline silicon flexible solar component, including flexible soft bar 1 and battery panel 2, battery panel 2 include on to
Under the ETFE fluorine film 11, the first EVA layer 12, the first pet layer 13, the second EVA layer 14, the battery layers 15, third EVA layer that set gradually
16, the second pet layer 17, the 4th EVA layer 18 and backboard 19, battery layers 15 include several equally distributed cell piece components, battery
Layer 15 is additionally provided with convergent belt 151, and each cell piece component extraction electrode is connect with convergent belt 151；2 edge of battery panel with it is soft
Property soft bar 1 be fixedly connected, the flexible soft flexible conductive film 21 of 1 enclosed inside of bar, flexible conductive film 21 is in flexible soft bar 1
Portion is connect with convergent belt 151；Flexible soft 1 surface of bar is equipped with interface 22, and interface 22 is connect with flexible conductive film 21.
Embodiment 2
Flexible soft bar 1 is forming buccal glyph shaped structure around 2 edge of battery panel, and battery panel 2 is surrounded wherein.
It is mutually permanently connected between the soft bar 1 of flexibility connected on different battery panels 2, all battery panels 2 and flexibility
Soft bar 1 collectively forms planar structure, and all battery panels 2 are parallel to each other.Remaining is all same as Example 1.
Embodiment 3
It is mutually permanently connected between the soft bar 1 of flexibility connected on different battery panels 2, all battery panels 2 and flexibility
Soft bar 1 collectively forms stereochemical structure.Remaining is all same as Example 1.
Embodiment 4
Each soft bar 1 of flexibility is equipped with several interfaces 22, and each interface 22 is all connect with flexible conductive film 21.
Flexible soft 1 length of bar is 2 times of 2 width of battery panel.Flexible soft 1 section of bar is circle, and diameter is battery panel
2 times of thickness.Remaining is all same as Example 1.
Embodiment 5
A kind of crystalline silicon flexible solar component, including flexible soft bar 1 and battery panel 2, battery panel 2 include on to
Under the ETFE fluorine film 11, the first EVA layer 12, the first pet layer 13, the second EVA layer 14, the battery layers 15, third EVA layer that set gradually
16, the second pet layer 17, the 4th EVA layer 18 and backboard 19, battery layers 15 include several equally distributed cell piece components, battery
Layer 15 is additionally provided with convergent belt 151, and each cell piece component extraction electrode is connect with convergent belt 151；2 edge of battery panel with it is soft
Property soft bar 1 be fixedly connected, the flexible soft flexible conductive film 21 of 1 enclosed inside of bar, flexible conductive film 21 is in flexible soft bar 1
Portion is connect with convergent belt 151；Flexible soft 1 surface of bar is equipped with interface 22, and interface 22 is connect with flexible conductive film 21.
Flexible soft bar 1 is forming buccal glyph shaped structure around 2 edge of battery panel, and battery panel 2 is surrounded wherein.
It is mutually permanently connected between the soft bar 1 of flexibility connected on different battery panels 2, all battery panels 2 and flexibility
Soft bar 1 collectively forms stereochemical structure.
Each soft bar 1 of flexibility is equipped with several interfaces 22, and each interface 22 is all connect with flexible conductive film 21.
Flexible soft 1 length of bar is at least 7 times of 2 width of battery panel, and flexible soft 1 section of bar is rectangle, with a thickness of battery
2 times of plate thickness.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (8)
1. a kind of crystalline silicon flexible solar component, it is characterised in that: including flexible soft bar (1) and battery panel (2), battery face
Plate (2) includes the ETFE fluorine film (11) set gradually from top to bottom, the first EVA layer (12), the first pet layer (13), the second EVA layer
(14), battery layers (15), third EVA layer (16), the second pet layer (17), the 4th EVA layer (18) and backboard (19), battery layers
It (15) include several equally distributed cell piece components, battery layers (15) are additionally provided with convergent belt (151), each cell piece component
Extraction electrode is connect with convergent belt (151)；Battery panel (2) edge is fixedly connected with flexible soft bar (1), in flexible soft bar (1)
Portion is packaged with flexible conductive film (21), and flexible conductive film (21) is connect in flexible soft bar (1) inside with convergent belt (151)；
Flexible soft bar (1) surface is equipped with interface (22), and interface (22) is connect with flexible conductive film (21).
2. a kind of crystalline silicon flexible solar component according to claim 1, it is characterised in that: flexible soft bar (1) is being enclosed
Buccal glyph shaped structure is formed around battery panel (2) edge, battery panel (2) are surrounded wherein.
3. a kind of crystalline silicon flexible solar component according to claim 1, it is characterised in that: different battery panels
(2) it is mutually permanently connected between the soft bar (1) of flexibility connected on, all battery panels (2) and the soft bar (1) of flexibility collectively form flat
Face structure, all battery panels (2) are parallel to each other.
4. a kind of crystalline silicon flexible solar component according to claim 1, it is characterised in that: different battery panels
(2) it is mutually permanently connected between the soft bar (1) of flexibility connected on, all battery panels (2) and the soft bar (1) of flexibility collectively form vertical
Body structure.
5. a kind of crystalline silicon flexible solar component according to claim 1, it is characterised in that: each soft bar of flexibility (1)
It is equipped with several interfaces (22), each interface (22) all connect with flexible conductive film (21).
6. a kind of crystalline silicon flexible solar component according to claim 1, it is characterised in that: flexible soft bar (1) length
At least 1.5 times of battery panel (2) width are no more than 10 times of battery panel (2) length.
7. a kind of crystalline silicon flexible solar component according to claim 1, it is characterised in that: flexible soft bar (1) section
For round or rectangle.
8. a kind of crystalline silicon flexible solar component according to claim 7, it is characterised in that: flexible soft bar (1) section
When for circle, diameter is 1.5-4 times of battery panel thickness；When flexible soft bar (1) section is rectangle, with a thickness of battery panel thickness
1.5-4 times of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504722.9U CN209675310U (en) | 2019-04-15 | 2019-04-15 | A kind of crystalline silicon flexible solar component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504722.9U CN209675310U (en) | 2019-04-15 | 2019-04-15 | A kind of crystalline silicon flexible solar component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209675310U true CN209675310U (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920504722.9U Expired - Fee Related CN209675310U (en) | 2019-04-15 | 2019-04-15 | A kind of crystalline silicon flexible solar component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540276A (en) * | 2021-07-20 | 2021-10-22 | 永臻科技（常州）有限公司 | Low-water-permeability flexible photovoltaic module and preparation method thereof |
| WO2024045300A1 (en) * | 2022-08-30 | 2024-03-07 | 深圳市光瑞实业有限公司 | Bendable solar panel |
-
2019
- 2019-04-15 CN CN201920504722.9U patent/CN209675310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540276A (en) * | 2021-07-20 | 2021-10-22 | 永臻科技（常州）有限公司 | Low-water-permeability flexible photovoltaic module and preparation method thereof |
| WO2024045300A1 (en) * | 2022-08-30 | 2024-03-07 | 深圳市光瑞实业有限公司 | Bendable solar panel |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |