CN208684837U - Edge sealing adhesive band - Google Patents

Edge sealing adhesive band Download PDF

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Publication number
CN208684837U
CN208684837U CN201821171867.3U CN201821171867U CN208684837U CN 208684837 U CN208684837 U CN 208684837U CN 201821171867 U CN201821171867 U CN 201821171867U CN 208684837 U CN208684837 U CN 208684837U
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CN
China
Prior art keywords
edge sealing
sealing adhesive
adhesive band
layer
substrate layer
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Active
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CN201821171867.3U
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Chinese (zh)
Inventor
赵圣云
沈伟峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Dafeng Canadian Solar Electric Power Technology Co ltd
Canadian Solar Inc
Original Assignee
Yancheng Dafeng Ats Sunshine Power Technology Co Ltd
Atlas Sunshine Power Group Co Ltd
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Application filed by Yancheng Dafeng Ats Sunshine Power Technology Co Ltd, Atlas Sunshine Power Group Co Ltd filed Critical Yancheng Dafeng Ats Sunshine Power Technology Co Ltd
Priority to CN201821171867.3U priority Critical patent/CN208684837U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

The utility model provides a kind of edge sealing adhesive band, for the encapsulation of glass photovoltaic modulies double after being laminated, including the substrate layer, function glue-line and release layer being sequentially overlapped, wherein substrate layer is the transparent substrate layer with insulation and block-water performance;Edge sealing adhesive band further includes the fluorine-containing protective layer being superimposed upon in transparent substrate layer.The edge sealing adhesive band of the utility model has the substrate layer of insulating properties and water preventing ability by setting, protective layer is superimposed above substrate layer simultaneously, so that the edge sealing adhesive band of the utility model not only has preferable insulating properties and water preventing ability, there is the performance of preferable anti-ultraviolet ageing simultaneously, the weatherability for effectively increasing edge sealing adhesive band has achieved the purpose that extend edge sealing belt work life.

Description

Edge sealing adhesive band
Technical field
The utility model relates to technical field of photovoltaic modules more particularly to a kind of edge sealing adhesive bands that weather resistance is excellent.
Background technique
With the continuous development of photovoltaic module technology, double glass photovoltaic modulies are due to its good photovoltaic performance, by increasingly More clients are received.However, considering cost since the two-sided of double glass photovoltaic modulies is laminated using glass And the reason of maintenance etc., most of double glass photovoltaic modulies do not process its edge, only by double glass photovoltaic groups The packaging adhesive film that overflows realizes sealed insulation after part lamination;Though this sealing means can obstruct steam entrance to a certain extent In double glass photovoltaic modulies, but since the water preventing ability of packaging adhesive film itself is poor, double glass photovoltaic modulies is caused to make for a long time outdoors With rear, steam is easy to enter in double glass photovoltaic modulies from the edge penetration of double glass photovoltaic modulies, corrodes packaging adhesive film, to influence The encapsulation characteristic of double glass photovoltaic modulies.
In view of this, it is necessory to provide a kind of edge sealing adhesive band, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of edge sealing adhesive bands with preferable weatherability.
To realize above-mentioned purpose of utility model, the utility model provides a kind of edge sealing adhesive band, for glass light double after being laminated The encapsulation of component is lied prostrate, the edge sealing adhesive band includes the substrate layer being sequentially overlapped, function glue-line and release layer, wherein the substrate Layer is the transparent substrate layer with insulation and block-water performance;The edge sealing adhesive band further includes being superimposed upon in the transparent substrate layer Fluorine-containing protective layer.
The fluorine-containing protective layer is coated in containing in the transparent substrate layer as a further improvement of the utility model, Fluorine coating.
As a further improvement of the utility model, the fluorine-containing coat with a thickness of 5~50 μm.
As a further improvement of the utility model, the fluorine-containing protective layer include fluorine film and the connection fluorine film with it is described The adhesive layer of transparent substrate layer.
As a further improvement of the utility model, the fluorine film with a thickness of 10~50 μm, the thickness of the adhesive layer It is 8~20 μm.
The transparent substrate layer is using polyethylene terephthalate material as a further improvement of the utility model, Expect made of transparent substrate layer, the transparent substrate layer with a thickness of 50~150 μm.
The edge sealing adhesive band is encapsulated in the edge of double glass photovoltaic modulies as a further improvement of the utility model, Place, and the thickness of width double glass photovoltaic modulies of the edge sealing adhesive band exceeds 10~12mm.
As a further improvement of the utility model, the edge sealing adhesive band include first part and be located at the first part Two second parts of two sides;The first part is adhered on the side of double glass photovoltaic module thickness directions, and described The width of first part is identical as the thickness of double glass photovoltaic modulies;Two second parts are adhered to double glass respectively In the front glass panel and back glass plate of photovoltaic module, and the width of each second part is between 5~6mm.
As a further improvement of the utility model, the function glue-line with a thickness of 8~20 μm.
The release layer is release paper material layer or release membrane layers as a further improvement of the utility model,;Institute State release layer with a thickness of 50~150 μm.
The beneficial effects of the utility model are: the edge sealing adhesive band of the utility model has insulating properties and water preventing ability by setting Transparent substrate layer, while protective layer is superimposed above transparent substrate layer, so that the edge sealing adhesive band of the utility model not only has Preferable insulating properties and water preventing ability, while there is the performance of preferable anti-ultraviolet ageing, effectively increase the utility model edge sealing The weatherability of adhesive tape achievees the purpose that extend edge sealing belt work life.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model edge sealing adhesive with first embodiment.
Fig. 2 is structural schematic diagram of the utility model edge sealing adhesive with second embodiment.
Fig. 3 is the front schematic view using double glass photovoltaic modulies of the utility model edge sealing adhesive band.
Specific embodiment
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied The utility model is described in detail in example.Described in embodiment is all deleted
Refering to Figure 1, being edge sealing adhesive band 100 provided by the utility model.Edge sealing adhesive band 100 includes being sequentially overlapped Substrate layer, function glue-line 1 and release layer 2, and the fluorine-containing protective layer 3 being superimposed upon on substrate layer.
Substrate layer is the transparent substrate layer 4 with insulation and block-water performance, and in the present invention, transparent substrate layer 4 is adopted It is made of pet material (PET material), so set, on the one hand transparent substrate layer 4 may make to have Good supporting role can stablize bearing function glue-line 1 and fluorine-containing protective layer 3;On the other hand, so that transparent substrate layer 4 itself There is good insulation performance and block-water performance, the use of other insulating layers and/or water blocking layer is reduced, so that the utility model 100 structure of edge sealing adhesive band it is simple, production cost is low.
Further, transparent substrate layer 4 with a thickness of 50~150 μm;Preferably, transparent substrate layer 4 with a thickness of 100 μ m;So set, can preferably support, block water and while insulation performance guaranteeing that transparent substrate layer 4 has, reduction edge sealing adhesive With 100 thickness, so that the edge sealing adhesive band 100 of the utility model is suitable for practical.
Function glue-line 1 be adhesive be dissolved in organic solvent form solution after coated, the thickness that is formed by curing is 8~20 Film layer structure between μm, it is preferred that function glue-line 1 with a thickness of 12 μm.In a preferred embodiment of the utility model, function Energy glue-line 1 is butyl rubber glue layer, and butyl rubber glue layer includes the matrix resin, quality that mass fraction is 70~85% Curing agent that antioxidant that curing agent that score is 5~10%, mass fraction are 10~15%, mass fraction are 5~10% and The ultraviolet absorber that mass fraction is 10~15%.
Specifically, the matrix resin in function glue-line 1 be one of butyl rubber, buttress rubber and neoprene or Several combinations;Curing agent is isocyanate ester compound, amino resins class compound, one in modified acrylic acid compound Kind or several combinations;Antioxidant is the combination of aromatic amine compounds, one or more of the ammonia phenolic compound that is obstructed;It is purple Outer absorbent is salicylic acid ester type compound, benzene ketone compounds, azimidobenzene class compound and group-substituted acrylonitrile compound One or more of combination;Organic solvent is ethyl acetate.
In fact, using butyl since butyl material has preferable damping, buffering performance and block-water performance Rubber material can further improve the block-water performance of the utility model edge sealing adhesive band 100 as the matrix resin of function glue-line 1;Together When, the use of ultraviolet absorber effectively increases the photostability of the utility model edge sealing adhesive band 100, and further having reached prevents The purpose to fall off at 100 self-adhesive position of edge sealing adhesive band.
Release layer 2 be release paper material layer or release membrane layers, and release layer 2 with a thickness of 50~150 μm;It is preferred that , in the present invention, release layer 2 with a thickness of 100 μm, so set, on the one hand tearing off for release layer 2 can be facilitated, separately On the one hand release layer 2 is made to can effectively protect transparent substrate layer 4 and function glue-line 1.
Fluorine-containing protective layer 3 is made of fluorine material, and the setting of fluorine-containing protective layer 3 can be effectively prevent because of ultraviolet irradiation Caused by transparent substrate layer 4 and function glue-line 1 aging, prevent envelope caused by the aging because of transparent substrate layer 4 and function glue-line 1 Side adhesive tape 100 falls off, and to improve the weatherability of edge sealing adhesive band 100, further promotes the service life of edge sealing adhesive band 100.
In the first embodiment of the utility model (as shown in Figure 1), fluorine-containing protective layer 3 is coated in transparent substrate layer 4 On fluorine-containing coat.In the present embodiment, fluorine-containing coat be mass fraction be 70~85% material of main part, mass fraction 10 The curing agent that~15% additive and mass fraction is 5~10% is dissolved in after forming solution in organic solvent, is coated in transparent Cured formation on substrate layer 4;And fluorine-containing coat with a thickness of 5~50 μm.
Specifically, in the present embodiment, the material of main part of fluorine-containing coat is polytetrafluoroethylene (PTFE) fluorocarbon resin, poly- difluoro second The combination of one or more of alkene fluorocarbon resin or perfluorinated resin;Additive is nano silica, nanometer alchlor, receives The combination of rice zinc oxide and one or more of nano-titanium oxide;Curing agent is isocyanate ester compound, amino resins class One or more of compound, modified acrylic acid compound;Organic solvent is ethyl acetate;And preferred, fluorine-containing coat With a thickness of 20 μm.
It please refers to shown in Fig. 2, in the second embodiment of the utility model, fluorine-containing protective layer 3 ' includes fluorine film 31 ' and connects Connect the adhesive layer 32 ' of fluorine film 31 ' Yu transparent substrate layer 4.In the present embodiment, it is 60~80% that fluorine film 31 ', which is mass fraction, The curing agent that the additive and mass fraction that material of main part, mass fraction are 10~15% are 5~10%, is dissolved in organic solvent After forming solution, cured formation with a thickness of 10~50 μm of sheet film.
Further, the material of main part of fluorine film 31 ' is polyvinylidene fluoride resin;Additive is nano silica, receives The combination of one or more of rice alchlor, nano zine oxide and nano-titanium oxide;Curing agent is isocyanates chemical combination The combination of one or more of object, amino resins class compound, modified acrylic acid compound;Organic solvent is acetic acid second Ester;And it is preferred, fluorine film 31 ' with a thickness of 20 μm.
In the present embodiment, fluorine film 31 ' is superimposed by adhesive layer 32 ' with the bonding of transparent substrate layer 4, wherein adhesive layer 32 ' For using polyurethane adhesive layer made of polyurethane material, and in the present embodiment, adhesive layer 32 ' with a thickness of 8~20 μm, it is excellent Choosing, adhesive layer 32 ' with a thickness of 12 μm.
Please refer to Fig. 3 and as shown in Figure 1, Figure 2, for using double glass light of the edge sealing adhesive band 100 of the utility model encapsulation Lie prostrate the structural schematic diagram of component 200.Double glass photovoltaic modulies 200 are by the front glass panel (not shown) that successively sequence is arranged, the first envelope It is laminated to fill glue film (not shown), battery lamella (not shown), the second packaging adhesive film (not shown) and back glass plate (not shown) It is formed.
Edge sealing adhesive band 100 is encapsulated in the edge of double glass photovoltaic modulies 200, and the width of edge sealing adhesive band 100 is more double The thickness of glass photovoltaic module 200 exceeds 10~12mm.Specifically, edge sealing adhesive band 100 is including first part 110 and positioned at first Two second parts 120 of 110 two sides of part;First part 110 is adhered to the side of double 200 thickness directions of glass photovoltaic module On, and the width of first part 110 is identical as the thickness of double glass photovoltaic modulies 200;Second part 120 is adhered to double glass light respectively It lies prostrate in the front glass panel and back glass plate of component 200, and the width of each second part 120 is between 5~6mm.
Specifically, first when the edge sealing adhesive band 100 using the utility model is packaged double glass photovoltaic modulies 200 First the release layer 2 of edge sealing adhesive band 100 is torn, so that edge sealing adhesive band 100 is adhered to double glass photovoltaic modulies by function glue-line 1 200 edge (that is: four sides on double 200 thickness directions of glass photovoltaic module);Then, control first part 110 is viscous It is attached on the side of double 200 thickness directions of glass photovoltaic module;Finally, by two second parts 120 respectively forwardly glass plate and back Plane bending where glass plate, so that second part 120 is adhered in corresponding front glass panel and back glass plate, it is ensured that double glass light The edge of volt component 200 is completely covered by edge sealing adhesive band 100, completes the encapsulation of double glass photovoltaic modulies 200.
Edge sealing adhesive band 100 can effectively prevent steam to penetrate into double glass photovoltaic modulies through the edge of double glass photovoltaic modulies 200 In 200, the degradation with aging of the first packaging adhesive film and the second packaging adhesive film caused by penetrating into because of steam is further prevented, it is double to improve The leakproofness and waterproofness of glass photovoltaic module 200, to reach the reliability and service life for promoting double glass photovoltaic modulies 200 Purpose.
It should be noted that in one preferred embodiment of the utility model, function glue-line 1 and fluorine-containing protective layer 3,3 ' are in Transparent setting, so set, edge sealing adhesive band 100 can be avoided to double glass photovoltaics while guaranteeing 100 packaging effect of edge sealing adhesive band The light transmittance and appearance of component 200 impact, and are further ensured that the practicability of edge sealing adhesive band 100.
To sum up, the edge sealing adhesive band 100 of the utility model, on the one hand by setting substrate layer to there is insulation and water preventing ability The transparent substrate layer 4 of energy makes it have good insulation while guaranteeing that transparent substrate layer 4 has good supporting role Performance and block-water performance, simplify the structure of edge sealing adhesive band 100, while reducing the manufacturing cost of edge sealing adhesive band 100;Another party Face, by being superimposed fluorine-containing protective layer 3,3 ' in the top of transparent substrate layer 4, so that the edge sealing adhesive band 100 of the utility model be made to have There is the performance of preferable anti-ultraviolet ageing, the weatherability of the utility model edge sealing adhesive band 100 is effectively increased, so that using this reality The reliability with higher of double glass photovoltaic modulies 200 and longer service life being packaged with novel edge sealing adhesive band 100, Can effectively replace is used to encapsulate in the prior art the silica gel and frame of double glass photovoltaic modulies 200, greatly reduces double glass photovoltaic groups The weight and cost of part 200 have apparent price advantage.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.

Claims (10)

1. a kind of edge sealing adhesive band, for the encapsulation of glass photovoltaic modulies double after being laminated, the edge sealing adhesive band includes the base being sequentially overlapped Material layer, function glue-line and release layer, it is characterised in that: the substrate layer is the transparent substrate layer with insulation and block-water performance; The edge sealing adhesive band further includes the fluorine-containing protective layer being superimposed upon in the transparent substrate layer.
2. edge sealing adhesive band according to claim 1, it is characterised in that: the fluorine-containing protective layer is coated in the transparent base Fluorine-containing coat on material layer.
3. edge sealing adhesive band according to claim 2, it is characterised in that: the fluorine-containing coat with a thickness of 5~50 μm.
4. edge sealing adhesive band according to claim 1, it is characterised in that: the fluorine-containing protective layer includes described in fluorine film and connection The adhesive layer of fluorine film and the transparent substrate layer.
5. edge sealing adhesive band according to claim 4, it is characterised in that: the fluorine film with a thickness of 10~50 μm, it is described viscous Tie layer with a thickness of 8~20 μm.
6. edge sealing adhesive band according to claim 1, it is characterised in that: the transparent substrate layer is using poly terephthalic acid Transparent substrate layer made of glycol ester material, the transparent substrate layer with a thickness of 50~150 μm.
7. edge sealing adhesive band according to claim 1, it is characterised in that: the edge sealing adhesive band is encapsulated in double glass photovoltaic modulies Edge, and the thickness of width double glass photovoltaic modulies of the edge sealing adhesive band exceeds 10~12mm.
8. edge sealing adhesive band according to claim 7, it is characterised in that: the edge sealing adhesive band include first part and be located at institute State two second parts of first part two sides;The first part is adhered to the side of double glass photovoltaic module thickness directions On, and the width of the first part is identical as the thickness of double glass photovoltaic modulies;Two second parts adhere to respectively Double glass photovoltaic modulies front glass panel and back glass plate on, and the width of each second part 5~6mm it Between.
9. edge sealing adhesive band according to claim 1, it is characterised in that: the function glue-line with a thickness of 8~20 μm.
10. edge sealing adhesive band according to claim 1, it is characterised in that: the release layer is release paper material layer or release Membrane layers;The release layer with a thickness of 50~150 μm.
CN201821171867.3U 2018-07-24 2018-07-24 Edge sealing adhesive band Active CN208684837U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821171867.3U CN208684837U (en) 2018-07-24 2018-07-24 Edge sealing adhesive band

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821171867.3U CN208684837U (en) 2018-07-24 2018-07-24 Edge sealing adhesive band

Publications (1)

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CN208684837U true CN208684837U (en) 2019-04-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112996235A (en) * 2021-02-10 2021-06-18 上海天马有机发光显示技术有限公司 Flexible circuit board, display panel and insulating film
CN113061404A (en) * 2021-03-26 2021-07-02 江苏伊诺尔新材料科技有限公司 High-transparency lens packaging adhesive tape and manufacturing method thereof
CN115172491A (en) * 2022-05-30 2022-10-11 一道新能源科技(衢州)有限公司 Lightweight photovoltaic module and method of making same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112996235A (en) * 2021-02-10 2021-06-18 上海天马有机发光显示技术有限公司 Flexible circuit board, display panel and insulating film
CN112996235B (en) * 2021-02-10 2022-09-27 武汉天马微电子有限公司 Flexible circuit board, display panel and insulating film
CN113061404A (en) * 2021-03-26 2021-07-02 江苏伊诺尔新材料科技有限公司 High-transparency lens packaging adhesive tape and manufacturing method thereof
CN115172491A (en) * 2022-05-30 2022-10-11 一道新能源科技(衢州)有限公司 Lightweight photovoltaic module and method of making same

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 224100 No.5 Yongsheng Road, economic development zone, Dafeng District, Yancheng City, Jiangsu Province

Patentee after: YANCHENG DAFENG CANADIAN SOLAR ELECTRIC POWER TECHNOLOGY Co.,Ltd.

Patentee after: Atlas sunshine Power Group Co.,Ltd.

Address before: 224100 No.5 Yongsheng Road, economic development zone, Dafeng District, Yancheng City, Jiangsu Province

Patentee before: YANCHENG DAFENG CANADIAN SOLAR ELECTRIC POWER TECHNOLOGY Co.,Ltd.

Patentee before: CSI SOLAR POWER GROUP Co.,Ltd.

CP01 Change in the name or title of a patent holder