CN206194766U - High resistant photovoltaic module that waits - Google Patents
High resistant photovoltaic module that waits Download PDFInfo
- Publication number
- CN206194766U CN206194766U CN201621120269.4U CN201621120269U CN206194766U CN 206194766 U CN206194766 U CN 206194766U CN 201621120269 U CN201621120269 U CN 201621120269U CN 206194766 U CN206194766 U CN 206194766U
- Authority
- CN
- China
- Prior art keywords
- backboard
- photovoltaic module
- layer
- aluminium foil
- foil layer
- Prior art date
- 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.)
- Active
Links
- 239000005030 aluminium foil Substances 0.000 claims abstract description 25
- 238000004806 packaging method and process Methods 0.000 claims description 11
- 239000002313 adhesive film Substances 0.000 claims description 10
- 238000003851 corona treatment Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 229910052731 fluorine Inorganic materials 0.000 abstract description 8
- 239000011737 fluorine Substances 0.000 abstract description 8
- 239000007769 metal material Substances 0.000 abstract description 3
- 229920006280 packaging film Polymers 0.000 abstract 2
- 239000012785 packaging film Substances 0.000 abstract 2
- 239000004698 Polyethylene Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a high resistant photovoltaic module that waits, including apron, backplate, locate the apron and the backplate between photovoltaic cell piece and packaging film and install in the terminal box at the backplate back, the PE layer that the backplate includes and packaging film is adjacent, the aluminium foil layer adjacent with external atmosphere and be located the PE layer and the aluminium foil layer between the PET layer. The utility model discloses a contain the backplate on aluminium foil layer, but greatly reduced improves photovoltaic module's the waterproof performance and the weatherability of backplate to fluorine material's demand, because the aluminium foil layer is metal material, also has radiating effect more simultaneously, can ensure the generating state that photovoltaic module is stable.
Description
Technical field
The utility model is related to photovoltaic power generation technology, more particularly to a kind of high durable photovoltaic module.
Background technology
Conventional photovoltaic module is a laminate structure, and it includes cover plate, backboard and between cover plate and backboard
Photovoltaic cell and packaging adhesive film, by after lamination formed a component entirety, in photovoltaic module, photovoltaic cell in occupation of
Very key position, its reliability directly affects the operating efficiency of whole photovoltaic module, and backboard serves as in whole component
The protection shield of photovoltaic cell, the quality of back veneer material determines the service life and generating effect of photovoltaic cell, example
Such as, the water penetration of backboard can cause the decomposition of the packaging adhesive film (EVA) of inside aging, cause cell piece oxide etch；Backboard
Weatherability it is not good then can the aging corrosion during use, the infiltration of steam can be aggravated, cause the shielding failure to cell piece；
The heat dispersion of backboard determines that can cell piece in preferably generating state.In addition, backboard making in photovoltaic module
The effect of insulation protection is also responsible in, the injury caused to the person of leaking electricity is prevented.
Backboard as whole photovoltaic module important component, it is actually a lamination layer structure that it is internal, by not
The sandwich construction of same material is constituted, and in order to improve the weatherability of backboard material in itself, one in the backboard that current industry is used
As all select fluorine material, such as fluorine film, fluorine coating etc., and fluorine material is as the material with excellent weather resistance can be compared with
PET material layer inside good protection backboard etc., but due to the good corrosion resistance of itself, the cycle of natural degradation is very long, because
This photovoltaic module can also cause serious burden after scrapping to environment.And the other materials layer in backboard in addition to fluorine film,
The weatherability of itself is typically due to than relatively limited, although the burden of environment can be reduced, but cannot such as one guarantor long-acting all the time
Shield photovoltaic module.
Utility model content
In view of this, the utility model provides a kind of high durable photovoltaic module, to improve the weather resistance of photovoltaic module.
Specifically, the utility model is achieved by the following technical solution：A kind of high durable photovoltaic module, including lid
Plate, backboard, the photovoltaic cell between cover plate and backboard and packaging adhesive film and it is installed on the wiring at the backboard back side
Box；The backboard includes PE layer with the ambient atmosphere adjacent aluminium foil layer adjacent with packaging adhesive film and positioned at PE layers and aluminium foil
Pet layer between layer.
Further, the backboard is three-decker, and the thickness of the aluminium foil layer is 3-200 μm, the thickness of the pet layer
It it is 100-600 μm, described PE layers thickness is 3-150 μm.
Further, the photovoltaic cell is connected to the terminal box by lead-out wire, on the aluminium foil layer of the backboard
Offer rectangular aperture corresponding with the terminal box.
Further, the notch passed for lead-out wire is offered on the backboard, the notch is located in the opening.
Further, the notch is not less than 5mm apart from the lateral separation and fore-and-aft distance of the edge of opening.
Further, the surface region of the opening surrounding is provided with the coarse structure formed through sided corona treatment.
The utility model uses the backboard containing aluminium foil layer, can substantially reduce the demand to fluorine material, improves photovoltaic group
The water resistance of part and the weatherability of backboard, simultaneously because aluminium foil layer is metal material, it may have more radiating effect, can protect
The generating state of barrier photovoltaic module stabilization.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model high durable photovoltaic module.
Fig. 2 is the schematic rear view of the utility model high durable photovoltaic module.
Fig. 3 is the internal structure schematic diagram of the backboard of the utility model high durable photovoltaic module.
Fig. 4 is the schematic diagram of the backboard in terminal box installed position of the utility model high durable photovoltaic module.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent all implementation methods consistent with the utility model.Conversely, they be only with such as
The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.
The term used in the utility model is the purpose only merely for description specific embodiment, and is not intended to be limiting this reality
With new." one kind ", " described " and " being somebody's turn to do " of singulative used in the utility model and appended claims
It is intended to include most forms, unless context clearly shows that other implications.It is also understood that term used herein " and/
Or " refer to and may be combined comprising one or more associated any or all of project listed.
It will be appreciated that though various information may be described using term first, second, third, etc. in the utility model,
But these information should not necessarily be limited by these terms.These terms are only used for being distinguished from each other open same type of information.For example, not
In the case of departing from the utility model scope, the first information can also be referred to as the second information, and similarly, the second information can also
It is referred to as the first information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or
" when ... " or " in response to determining ".
As depicted in figs. 1 and 2, the utility model discloses a kind of high durable photovoltaic module, including cover plate 10, backboard 20, sets
Photovoltaic cell 30 and packaging adhesive film 40 between cover plate 10 and backboard 20 and it is installed on the wiring at the back side of the backboard 20
Box 50, the packaging adhesive film 40 is provided with two-layer, and it is respectively positioned at the upper side and lower side of photovoltaic cell 30, the cover plate 10, the back of the body
Plate 20, cell piece 30 and packaging adhesive film 40 are integral by shape after the lamination of laminating apparatus, are then connect described using silica gel
Line box 50 is bonded on backboard 20, the lead-out wire 60 in photovoltaic module is had access in the terminal box 50, so as to form one
Individual complete photovoltaic module.It is described in detail below for the utility model preferred embodiment.
In the utility model preferred embodiment, the backboard 20 at least includes the three-decker for setting from inside to outside, its
Respectively：Positioned at inner side PE (i.e. polyethylene/Polyethylene) layer 21, PET (i.e. polyethylene terephthalate/
Polyethylene terephthalate) layer 22, the aluminium foil layer 23 positioned at outside, the pet layer 22 is between PE layers 21 and aluminium
Between layers of foil 23, shown in ginseng Fig. 3.In the present embodiment, the aluminium foil layer 23 be located at whole backboard 20 outermost layer, directly with outward
Boundary's atmosphere, and by lot of experiments, the thickness of the aluminium foil layer 23 is advisable using 3-200 μm, and it has extraordinary resistance
Water effect, can effectively prevent steam from infiltrating through the inside of backboard 20, prevented packaging adhesive film 40 and hydrolysis occurs；It is described
Pet layer 22 is the intermediate layer of backboard 20, and its thickness is advisable using 100-600 μm, and it primarily serves insulation protection effect, prevents light
Volt component internal photovoltaic cell 30 is isolated with external insulation；Described PE layers 21 is the internal layer of backboard 20, and its thickness uses 3-150
μm be advisable, its directly with photovoltaic module in the adjacent contact of packaging adhesive film 40.Described PE layers 21, pet layer 22, aluminium foil layer 23 pass through
Glue adhesion technique or hot pressing coextrusion process are molded, and aluminium foil can use molded web-like money, and it is melted with other materials at two layers
It is combined with each other after being squeezed out under state.
In addition, in order to be connected with the terminal box 50, being offered on the aluminium foil layer 23 of the backboard 20 and the terminal box
50 corresponding openings 24, as shown in figure 4, the opening 24 is rectangular, the aluminium foil layer 23 in the opening 24 is cut off for photovoltaic
Lead-out wire 60 in component is led in terminal box 50, and the lead-out wire 60 has four, and it is outside from photovoltaic cell 30
Draw, and successively from inside to outside through the internal layer (i.e. PE layers 21) of the backboard 20, intermediate layer (i.e. pet layer 22) and outer layer is (i.e.
Aluminium foil layer 23), finally enter inside the terminal box 50, wherein, the groove passed for lead-out wire 60 is offered on the backboard 20
Mouth 25, the lead-out wire 60 enters in the rectangular aperture 24 of the aluminium foil layer 23 through notch 25, and the notch 25 is apart from institute
The lateral separation L1 and fore-and-aft distance L2 at 24 edges of opening are stated not less than 5mm, the purpose for so setting, it is ensured that climb it is electric away from
From requirement, and it is described opening 24 surroundings surface region carry out the material that sided corona treatment or coating surface can be higher, on surface
Coarse structure is formed, to improve the bond effect with silica gel material so that terminal box 50 can utilize the cohesive force of silica gel more preferable
Be fixed on backboard 20.
In sum, the utility model uses the backboard 20 containing aluminium foil layer 23, can substantially reduce the demand to fluorine material
Amount, improves the water resistance of photovoltaic module and the weatherability of backboard 20, simultaneously as aluminium foil layer 23 is metal material, it may have
More radiating effect, can ensure the generating state of photovoltaic module stabilization.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc. should be included in the utility model
Within the scope of protection.
Claims (6)
1. a kind of high durable photovoltaic module, including cover plate, backboard, photovoltaic cell and packaging plastic between cover plate and backboard
Film and it is installed on the terminal box at the backboard back side；Characterized in that, the backboard include PE layers adjacent with packaging adhesive film,
The aluminium foil layer adjacent with ambient atmosphere and positioned at the PE layers of pet layer and aluminium foil layer between.
2. high durable photovoltaic module as claimed in claim 1, it is characterised in that the backboard is three-decker, the aluminium foil
The thickness of layer is 3-200 μm, and the thickness of the pet layer is 100-600 μm, and described PE layers thickness is 3-150 μm.
3. high durable photovoltaic module as claimed in claim 2, it is characterised in that the photovoltaic cell is connected by lead-out wire
To the terminal box, rectangular aperture corresponding with the terminal box is offered on the aluminium foil layer of the backboard.
4. high durable photovoltaic module as claimed in claim 3, it is characterised in that offered on the backboard and passed for lead-out wire
Notch, the notch be located at the opening in.
5. high durable photovoltaic module as claimed in claim 4, it is characterised in that horizontal stroke of the notch apart from the edge of opening
It is not less than 5mm to distance and fore-and-aft distance.
6. high durable photovoltaic module as claimed in claim 5, it is characterised in that the surface region of the opening surrounding be provided with through
Sided corona treatment and the coarse structure that is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120269.4U CN206194766U (en) | 2016-10-13 | 2016-10-13 | High resistant photovoltaic module that waits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120269.4U CN206194766U (en) | 2016-10-13 | 2016-10-13 | High resistant photovoltaic module that waits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194766U true CN206194766U (en) | 2017-05-24 |
Family
ID=58731213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621120269.4U Active CN206194766U (en) | 2016-10-13 | 2016-10-13 | High resistant photovoltaic module that waits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194766U (en) |
-
2016
- 2016-10-13 CN CN201621120269.4U patent/CN206194766U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: Atlas sunshine Power Group Co.,Ltd. Patentee after: Changshu Artes Sunshine Power Technology Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. Patentee before: Changshu Artes Sunshine Power Technology Co.,Ltd. |
|
| CP03 | "change of name, title or address" |