CN208240701U - Backboard and the black component for using the backboard - Google Patents
Backboard and the black component for using the backboard Download PDFInfo
- Publication number
- CN208240701U CN208240701U CN201820937506.9U CN201820937506U CN208240701U CN 208240701 U CN208240701 U CN 208240701U CN 201820937506 U CN201820937506 U CN 201820937506U CN 208240701 U CN208240701 U CN 208240701U
- Authority
- CN
- China
- Prior art keywords
- black
- glue film
- backboard
- film
- base
- 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
- 239000003292 glue Substances 0.000 claims abstract description 69
- 239000002313 adhesive film Substances 0.000 claims abstract description 29
- 238000004806 packaging method and process Methods 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 238000005538 encapsulation Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 13
- 230000006872 improvement Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a kind of backboard and the black component using the backboard, the backboard includes substrate and the packaging adhesive film that is integrally formed on the substrate and handles through precrosslink, the packaging adhesive film includes the base's glue film and black glue film being stacked, and the black glue film is formed with to opening corresponding with cell piece position in black component.The backboard can enhance absorption of the black component to light, improve the transfer efficiency of black component, reduce encapsulation loss；And back board structure intensity can be enhanced, fold and excessive glue are avoided, abnormal appearance is reduced.
Description
Technical field
The utility model relates to photovoltaic manufacturing technology field more particularly to a kind of backboard and using the black group of the backboard
Part.
Background technique
Black component has the photovoltaic module of particular appearance as one kind, is more suitably applied to roof and architecture-integral item
Mesh meets user's appearance demand.Existing component manufacturer mostly uses black backboard, frame to produce aforementioned black component.With regard to black
For color backboard, layer materials are disposed as black, and the sunray of partial penetration cell piece is absorbed by black backboard, turn
It is changed to thermal energy, and makes some light is more difficult to be absorbed and utilized again by cell piece after reflection.On the other hand, existing black component
Production process in, packaging adhesive film and backboard need to be cut and are laid with respectively, be unfavorable for production automation improve and production
The raising of efficiency.
In consideration of it, it is necessary to provide a kind of new backboard and using the black component of the backboard.
Utility model content
The purpose of this utility model is to provide a kind of backboard and using the black component of the backboard, black group can be increased
Absorption of the part to light improves transfer efficiency, reduces encapsulation loss；And back board structure intensity can be enhanced, fold and excessive glue are avoided,
Reduce abnormal appearance.
To realize above-mentioned purpose of utility model, the utility model provides a kind of backboard, for cell piece in black component
Encapsulation, the backboard includes substrate and the packaging adhesive film that is integrally formed on the substrate and handles through precrosslink, the envelope
Dress glue film includes the base's glue film and black glue film being stacked, and the black glue film is formed with to opposite with cell piece position
The opening answered.
White, shallow white or canescence, and institute is arranged in base's glue film as a further improvement of the utility model,
It states black glue film and is located at the side that base's glue film deviates from the substrate.
The thickness of base's glue film is set as 0.1 ~ 0.6 mm as a further improvement of the utility model,.
The packaging adhesive film is set as EVA adhesive film, POE glue film or PE glue film as a further improvement of the utility model,.
The precrosslink degree of the packaging adhesive film is 1%~60% as a further improvement of the utility model,.
As a further improvement of the utility model, the black glue film with a thickness of 0.01 ~ 0.5 mm.
As a further improvement of the utility model, the black glue film have to adjacent electricity in the black component
The corresponding first part in region between the piece of pond, the width of the first part are set as 2~20mm.
The black glue film has to the marginal zone with the black component as a further improvement of the utility model,
The corresponding second part in domain, the width of the second part are set as 10 ~ 40 mm.
The substrate includes the base being stacked and weathering layer as a further improvement of the utility model, described resistance to
Waiting layer is the black material that fluorine resin is constituted.
The utility model also provides a kind of black component, including foregoing backboard, transparent enclosure glue film and is set to
Cell piece between the backboard and transparent enclosure glue film, the opening is without departing from the cell piece that it is answered.
The beneficial effects of the utility model are: irradiating and penetrating some light of the cell piece in the black glue film shape
At opening in be absorbed and utilized again by the cell piece after reflection, can be improved the output power of black component, reduce envelope
Dress loss；Material cost is reduced, and is conducive to the simplification of subsequent dark device process technique, improves production efficiency；Through precrosslink
The packaging adhesive film of processing can enhance backboard overall structural strength, avoid fold and excessive glue, reduce abnormal appearance.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model backboard；
Fig. 2 is the planar structure schematic diagram of the utility model backboard；
Fig. 3 is the structure composition schematic diagram of the utility model black component.
Specific embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But the embodiment is not
Limit the utility model, structure that those skilled in the art are made according to the embodiment, method or functionally
Transformation is all contained in the protection scope of the utility model.
Join shown in Fig. 1 and Fig. 2, backboard 100 provided by the utility model includes substrate 10, is integrally formed at the substrate 10
The packaging adhesive film 20 handled again through precrosslink after upper and the adhesive layer 30 being set between the substrate 10 and packaging adhesive film 20.
The substrate 10 includes the base 11 being stacked and weathering layer 12, and the setting of weathering layer 12 is in black and is located at
The base 11 deviates from the side of the packaging adhesive film 20.The packaging adhesive film 20 include base's glue film 21 for being stacked with it is black
Coloring agent film 22, the black glue film 22 are formed with opening 221.The adhesive layer 30 is to by the substrate 10 and packaging adhesive film 20
Bonding is in one.Herein, the adhesive layer 30 is using polyurethane tackifier, acrylic tackifier or epoxy resin gluing
Agent.
As shown in connection with fig. 3, black component 200 provided by the utility model includes glass plate 201, transparent enclosure glue film 202
And it is set to several cell pieces 203 between the transparent enclosure glue film 202 and backboard 100.Wherein, the backboard 100 is arranged
At the back side of the cell piece 203, the transparent enclosure glue film 202 is covered in the positive and described transparent of the cell piece 203
Packaging adhesive film 202 is preferably EVA adhesive film, POE glue film or PE glue film.Wherein, the opening 221 and 203 position of cell piece
Corresponding, some light being radiated on the cell piece 203 penetrates the cell piece 203 through refraction, and in the opening 221
It is absorbed again by corresponding cell piece 203 after base's glue film 21 or backboard 10 reflect, improves the conversion of black component 200
Efficiency reduces encapsulation loss.Certainly, the black component 200 further includes welding and busbar (not shown) of the surface in black,
So that 200 integral color of black component is more uniformly beautiful.
The packaging adhesive film 20 is set as EVA adhesive film, POE glue film or PE glue film, and the precrosslink of the packaging adhesive film 20
Degree is 1%~60%.Base's glue film 21 with a thickness of 0.1 ~ 0.6 mm, the black glue film 22 with a thickness of 0.01 ~
0.5 mm, to realize, cell piece 203 is preferably encapsulated in black component 200.Preferably, base's glue film 21 and black glue film
22 are made using identical material.The precrosslink degree of the packaging adhesive film 20 be 30%, the black glue film 22 with a thickness of 0.3
mm。
In the present embodiment, white, shallow white or canescence is arranged in base's glue film 21, and the black glue film 22 is located at
Base's glue film 21 deviates from the side of the substrate 10.It may make using the black component 200 of the backboard 100 and penetrate cell piece
203 light exposed in the opening 221 are absorbed benefit by corresponding cell piece 203 again after base's glue film 21 reflection
With improving the transfer efficiency of the black component 200.Except this, the thickness of the black glue film 22 reduces and is set as latticed,
The dosage of the black filler to prepare the black glue film 22 is greatly lowered, reduces cost of material.
Herein, the opening 221 is without departing from the cell piece 203, and the size of the opening 221 be preferably arranged to it is smaller
In the size of cell piece 203, avoids the outside exposure of base's glue film 21 and influence the appearance of black component 200.The black
Glue film 22 have the corresponding first part 222 in region between adjacent cell piece 203 in the black component 200 and with
The corresponding second part 223 of the fringe region of the black component 200.The width of the first part 222 is set as 2~
20mm；The width of the second part 223 is set as 10 ~ 40 mm.Particularly, the width of the first part 222 is set as
5mm；The width of the second part 223 is set as 18 mm.
After base's glue film 21 is mutually bonded with black glue film 22, then is bonded with the substrate 10 by adhesive layer 30 and be in
One, then carries out precrosslink by the way of beam bombardment, enhances base's glue film 21 and black glue film 22, base's glue
Bond strength between film 21 and substrate 10.Through precrosslink, treated that the packaging adhesive film 20 is partially cured, effectively improves institute
The overall structural strength and its supporting role for stating backboard 100, are conducive to the laying of backboard 100, and the described backboard 100 is avoided to exist
There is the problems such as fold in subsequent lamination process.
The base 11 is set as pet layer, the pet layer with a thickness of the mm of 0.05mm~0.6；The weathering layer 12 contains
The black material that fluororesin is constituted, specifically, the weathering layer 12 are set as being coated in the base 11 away from the encapsulation
The fluorine resin coating of 20 1 side surface of glue film is compound in integrated fluorine-containing membrane layers with the base 11.Preferably, institute
The thickness for stating pet layer is set as 0.3mm, and the color of the pet layer can be Transparent color, white, shallow white or canescence.When
So, other resin materials can be selected in the base 11, weathering layer 12.
In the other embodiment of the utility model, base's glue film 21 uses transparent adhesive film, and the substrate 10
White, shallow white or canescence towards the setting of a side surface of packaging adhesive film 20.At this point, exposing in the opening 221
Light is reflected by the substrate 10, and then the cell piece 203 corresponding to the opening 221 absorbs.Certainly, base's glue film
When 21 use transparent adhesive film, base's glue film 21 can be also arranged in the side that the black glue film 22 deviates from substrate 10, shone
Be incident upon it is described opening 221 in light equally by the substrate 10 reflection after again by it is described opening 221 corresponding to cell piece 203
It absorbs.
In conclusion can be improved the output of black component 200 using the utility model backboard 100 and black component 200
Power reduces encapsulation loss；Material cost is reduced, technique is simplified, improves production efficiency；Through precrosslink treated packaging adhesive film
20 improve the overall structural strength and support performance of the backboard 100, avoid abnormal appearance caused by excessive glue, fold, improve
The factor of merit of black component 200.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of backboard, the encapsulation for cell piece in black component, it is characterised in that: the backboard includes substrate and integrally sets
The packaging adhesive film for being placed on the substrate and being handled through precrosslink, the packaging adhesive film include base's glue film for being stacked with it is black
Coloring agent film, the black glue film are formed with to opening corresponding with cell piece position.
2. backboard according to claim 1, it is characterised in that: base's glue film setting is white, shallow white or greyish white
Color, and the black glue film is located at the side that base's glue film deviates from the substrate.
3. backboard according to claim 1, it is characterised in that: the thickness of base's glue film is set as 0.1 ~ 0.6
mm。
4. backboard according to claim 1, it is characterised in that: the packaging adhesive film be set as EVA adhesive film, POE glue film or
PE glue film.
5. backboard according to claim 1, it is characterised in that: the precrosslink degree of the packaging adhesive film is 1%~60%.
6. backboard according to claim 1, it is characterised in that: the black glue film with a thickness of 0.01 ~ 0.5 mm.
7. backboard according to claim 1, it is characterised in that: the black glue film have to in the black component
The corresponding first part in region between adjacent cell piece, the width of the first part are set as 2~20mm.
8. backboard according to claim 1, it is characterised in that: the black glue film have to the black component
The corresponding second part of fringe region, the width of the second part are set as 10 ~ 40 mm.
9. backboard according to claim 1, it is characterised in that: the substrate includes the base being stacked and weathering layer,
The weathering layer is the black material that fluorine resin is constituted.
10. a kind of black component, it is characterised in that: the black component include as the described in any item backboards of claim 1-9,
Transparent enclosure glue film and the cell piece being set between the backboard and transparent enclosure glue film, the opening is without departing from corresponding to it
Cell piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937506.9U CN208240701U (en) | 2018-06-15 | 2018-06-15 | Backboard and the black component for using the backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937506.9U CN208240701U (en) | 2018-06-15 | 2018-06-15 | Backboard and the black component for using the backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240701U true CN208240701U (en) | 2018-12-14 |
Family
ID=64574380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820937506.9U Active CN208240701U (en) | 2018-06-15 | 2018-06-15 | Backboard and the black component for using the backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081802A (en) * | 2020-01-13 | 2020-04-28 | 珠海格力电器股份有限公司 | Manufacturing process of pre-crosslinked photovoltaic module and photovoltaic module |
| US20230235197A1 (en) * | 2020-06-29 | 2023-07-27 | Hangzhou First Applied Material Co., Ltd. | Anti-PID Encapsulation Adhesive Film, Photovoltaic Module, and Photovoltaic Module Manufacturing Method |
-
2018
- 2018-06-15 CN CN201820937506.9U patent/CN208240701U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081802A (en) * | 2020-01-13 | 2020-04-28 | 珠海格力电器股份有限公司 | Manufacturing process of pre-crosslinked photovoltaic module and photovoltaic module |
| CN111081802B (en) * | 2020-01-13 | 2021-06-01 | 珠海格力电器股份有限公司 | Manufacturing process of pre-crosslinked photovoltaic module and photovoltaic module |
| US20230235197A1 (en) * | 2020-06-29 | 2023-07-27 | Hangzhou First Applied Material Co., Ltd. | Anti-PID Encapsulation Adhesive Film, Photovoltaic Module, and Photovoltaic Module Manufacturing Method |
| US11987734B2 (en) * | 2020-06-29 | 2024-05-21 | Hangzhou First Applied Material Co., Ltd. | Anti-PID encapsulation adhesive film, photovoltaic module, and photovoltaic module manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: CSI Cells Co.,Ltd. Patentee after: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |