CN203491276U - Solar panel of flexible multi-layer PET structure - Google Patents

Solar panel of flexible multi-layer PET structure Download PDF

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Publication number
CN203491276U
CN203491276U CN201320492372.1U CN201320492372U CN203491276U CN 203491276 U CN203491276 U CN 203491276U CN 201320492372 U CN201320492372 U CN 201320492372U CN 203491276 U CN203491276 U CN 203491276U
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CN
China
Prior art keywords
solar
flexible multi
solar panels
utility
model
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Expired - Fee Related
Application number
CN201320492372.1U
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Chinese (zh)
Inventor
沈元仲
黄旭刚
沈亨春
刘明轩
沈艳
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Shenzhen Suoyang New Energy Co Ltd
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Shenzhen Suoyang New Energy Co Ltd
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Priority to CN201320492372.1U priority Critical patent/CN203491276U/en
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Publication of CN203491276U publication Critical patent/CN203491276U/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

Abstract

The utility model relates to energy conversion equipment and provides a solar panel of a flexible multi-layer PET structure, which comprises a transparent PET plastic film served as a front substrate, a plurality of solar photovoltaic cell sheets, an aluminum-base backboard and at least one conjunction box. The plurality of solar photovoltaic cell sheets and the PET plastic film are connected together through a first EVA film. The aluminum-base backboard and the plurality of solar photovoltaic cell sheets are connected together through a second EVA film. The conjunction box is arranged on the aluminum-base backboard and is connected with the plurality of solar photovoltaic cell sheets through positive and negative electrode leads. According to the technical scheme of the utility model, the solar panel of the flexible multi-layer PET structure is flexible and can be freely bent according to requirements at a mounting place. Meanwhile, the solar panel is light in weight.

Description

A kind of flexible multi-layered PET structure solar panels
Technical field
The utility model relates to energy conversion device, relates in particular to a kind of flexible multi-layered PET structure solar panels.
Background technology
In recent years, global new forms of energy industry development is rapid, and particularly the development of photovoltaic industry is at a tremendous pace especially, is explosive growth, between China's photovoltaic manufacturing industry previous decade, with more than at least 30% speed, is increasing.But since 2011 due to the impact of the two anti-bills of European economy crisis and the U.S., on the very large impact of China's photovoltaic module manufacturing industry.Market Situation forces China's photovoltaic manufacturing industry to have to seek new technology upgrading, develops new product more practical, that installation is more quick, economic worth is higher.
Conventional photovoltaic assembly, due to band aluminium frame and toughened glass, without any flexibility, is installed and is subject to environmental limitations, and manufacturing process's complexity and quality amount are heavier, and the power of monolithic module is also restricted.Conventional photovoltaic assembly mainly has following shortcoming: 1, inflexibility, and fabricating yard is limited; 2, weight is heavier, uses trouble is installed; 3, monolithic module output power range is limited; 4, restricted to bearing structure; 5, element shapes is fixed, and can not do any variation; 6, useful life is limited; 7, use aluminium frame, cost is high.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of flexible multi-layered PET structure solar panels, and it has flexible speciality, can require free bend according to fabricating yard, and weight is lighter.
To achieve these goals, the utility model provides a kind of flexible multi-layered PET structure solar panels, comprise a transparent PET plastic film as prebasal plate, a plurality of solar-energy photo-voltaic cell sheets, one aluminium base backboard and at least one terminal box, described a plurality of solar-energy photo-voltaic cell sheet is connected by the first eva film with described PET plastic film, described aluminium base backboard is connected by the second eva film with described a plurality of solar-energy photo-voltaic cell sheets, described set of terminal box is on described aluminium base backboard, and described terminal box is connected with described a plurality of solar-energy photo-voltaic cell sheets by positive and negative electrode line.
According to flexible multi-layered PET structure solar panels of the present utility model, the thickness of PET plastic film is 2mm.
According to flexible multi-layered PET structure solar panels of the present utility model, the periphery of described aluminium base backboard is provided with a plurality of installing holes.
The utility model is by adopting transparent PET plastic film as the prebasal plate of solar panels, adopt aluminium base backboard as the backboard of solar panels, transparent PET plastic film and aluminium base backboard are flexibility, flexible certain radian, flexibility reaches 20-30 °, with respect to traditional solar panels, adopt toughened glass as the mode of prebasal plate and backboard, the utility model can make solar panels have flexible speciality, can require free bend according to fabricating yard, can fit with bearing structure is perfect, improve the wind resistance snow ability of solar panels, weight ratio is low more than 20% with area regular solar assembly, weight is lighter.
Accompanying drawing explanation
Fig. 1 is the vertical view of the flexible multi-layered PET structure of the utility model solar panels;
Fig. 2 is the cross sectional view of the flexible multi-layered PET structure of the utility model solar panels.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 ~ Fig. 2, a kind of flexible multi-layered PET structure solar panels 100 of the utility model, comprise: transparent PET (Polyethylene terephthalate, poly terephthalic acid class plastics) plastic film 10, solar-energy photo-voltaic cell sheet 20, aluminium base backboard 30, an EVA(ethylene-vinyl acetate copo, ethylene-vinyl acetate copolymer) film 40, the second eva film 50, terminal box 60 and positive and negative electrode line 70.
Transparent PET plastic film 10 is as the prebasal plate of flexible multi-layered PET structure solar panels 100, and transparent PET plastic film 10 mainly comprises polyethylene terephthalate and polybutylene terephthalate.Transparent PET plastic film 10 has good optical property and weatherability, has good optical transparence; PET plastic film has good abrasion performance frictional property and dimensional stability and electrical insulating property in addition; And have advantages of that intensity is large, the transparency is good, impermeable, quality is light, production efficiency is high, and photovoltaic module is had to protective effect.The thickness of PET plastic film is preferably 2mm, certainly also can be other thickness.
Solar-energy photo-voltaic cell sheet 20, is connected by the first eva film 40 with transparent PET plastic film 10.The number of solar-energy photo-voltaic cell sheet 20 is determined according to designing requirement.
Aluminium base backboard 30, is connected by the second eva film 50 with a plurality of solar-energy photo-voltaic cell sheets 20.Aluminium base backboard 30 is because its material is aluminium, and thinner thickness, has certain bendability characteristics, the cutting according to actual needs of aluminium base backboard 30 shapes.Obviously, selecting of baseplate material, also can adopt other flexible metallic materials.The periphery of aluminium base backboard 30 is provided with a plurality of installing holes 31, and flexible multi-layered PET structure solar panels 100 are fixed on bearing structure by this installing hole 31, and installing hole 31 positions can be adjusted according to actual needs.
Terminal box 60 is arranged on aluminium base backboard 30, and terminal box 60 is connected with a plurality of solar-energy photo-voltaic cell sheets 20 by positive and negative electrode line 70.Terminal box 60 is arranged at the one side not being connected with the second eva film 50 on aluminium base backboard 30, and it can arrange one or more.
The utility model is by adopting transparent PET plastic film 10 prebasal plates as flexible multi-layered PET structure solar panels 100, adopt aluminium base backboard 30 as the backboard of flexible multi-layered PET structure solar panels 100, transparent PET plastic film 10 and aluminium base backboard 30 are flexibility, flexible certain radian, flexibility reaches 20-30 °, with respect to traditional solar panels, adopt toughened glass as the mode of prebasal plate and backboard, the utility model can make flexible multi-layered PET structure solar panels 100 have flexible speciality, can require free bend according to fabricating yard, can fit with bearing structure is perfect, improve the wind resistance snow ability of solar panels, weight ratio is low more than 20% with area regular solar assembly, weight is lighter.
The manufacture process of the flexible multi-layered PET structure of the utility model solar panels 100 is: 1, according to designing requirement carry out assembly output voltage, electric current determine with assembly in the connection in series-parallel quantity of battery determine; 2, cell piece power color outward appearance sorting; 3, cell piece section; 4, cell piece list weldering; 5, battery strings series welding; 6, battery strings lamination; 7, cell panel lamination; 8, cell panel is installed terminal box; 9, assembly cleans; 10, pack warehouse-in.
The groundwork principle of the flexible multi-layered PET structure of the utility model solar panels 100 is: high-power bendable solar energy power generating plate is fixed by installing hole, be installed on load carrier, solar light irradiation and photovoltaic generation plate, according to photovoltaic effect, solar cell in solar energy power generating plate is converted to photo-generated carrier by photon, photo-generated carrier produces voltage and electric current on the two sides of photovoltaic cell, and photogenerated current is load supplying by terminal box 60 or is charge in batteries under the guiding of positive and negative electrode line 70.
Solar panels of the present utility model have the following advantages: 1, have radian, flexible, is applicable to on-plane surface and installs and irregular installation.2, weight is far below unidimensional assembly 20% left and right, easy for installation, quick.3, to bearing structure without specific (special) requirements.4, output power range is 5W-430W, and output power range is large compared with traditional components.5, output voltage and electric current are high compared with traditional components.6, mounting means flexible and convenient.7, element shapes can flexible design become various geometric figures, and good looking appearance is generous.8, with the perfect laminating of bearing structure, resistance to blast crushing by snow ability is strong, reaches 60M/S, 1.4kN/ ㎡.9, having the higher aesthetics of architecture is worth.
In sum, the utility model is by adopting transparent PET plastic film as the prebasal plate of solar panels, adopt aluminium base backboard as the backboard of solar panels, transparent PET plastic film and aluminium base backboard are flexibility, flexible certain radian, flexibility reaches 20-30 °, with respect to traditional solar panels, adopt toughened glass as the mode of prebasal plate and backboard, the utility model can make solar panels have flexible speciality, can require free bend according to fabricating yard, can fit with bearing structure is perfect, improve the wind resistance snow ability of solar panels, weight ratio is low more than 20% with area regular solar assembly, weight is lighter.
[0021] certain; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims (3)

1. flexible multi-layered PET structure solar panels, it is characterized in that, comprise a transparent PET plastic film as prebasal plate, a plurality of solar-energy photo-voltaic cell sheet, an aluminium base backboard and at least one terminal box, described a plurality of solar-energy photo-voltaic cell sheet is connected by the first eva film with described PET plastic film, described aluminium base backboard is connected by the second eva film with described a plurality of solar-energy photo-voltaic cell sheets, described set of terminal box is on described aluminium base backboard, and described terminal box is connected with described a plurality of solar-energy photo-voltaic cell sheets by positive and negative electrode line.
2. flexible multi-layered PET structure solar panels according to claim 1, is characterized in that, the thickness of described PET plastic film is 2mm.
3. flexible multi-layered PET structure solar panels according to claim 1, is characterized in that, the periphery of described aluminium base backboard is provided with a plurality of installing holes.
CN201320492372.1U 2013-08-13 2013-08-13 Solar panel of flexible multi-layer PET structure Expired - Fee Related CN203491276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320492372.1U CN203491276U (en) 2013-08-13 2013-08-13 Solar panel of flexible multi-layer PET structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320492372.1U CN203491276U (en) 2013-08-13 2013-08-13 Solar panel of flexible multi-layer PET structure

Publications (1)

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CN203491276U true CN203491276U (en) 2014-03-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105470333A (en) * 2015-12-14 2016-04-06 山东永泰集团有限公司 Solar cell module
WO2018049878A1 (en) * 2016-09-14 2018-03-22 海口未来技术研究院 Solar cell assembly and aerostat
CN107891760A (en) * 2017-12-26 2018-04-10 北京交通大学 A kind of city railway vehicle Vehicular solar electric power system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105470333A (en) * 2015-12-14 2016-04-06 山东永泰集团有限公司 Solar cell module
WO2018049878A1 (en) * 2016-09-14 2018-03-22 海口未来技术研究院 Solar cell assembly and aerostat
CN107891760A (en) * 2017-12-26 2018-04-10 北京交通大学 A kind of city railway vehicle Vehicular solar electric power system

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140319

Termination date: 20160813