CN201804881U - Monocrystal high-power battery pack - Google Patents

Monocrystal high-power battery pack Download PDF

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Publication number
CN201804881U
CN201804881U CN 201020250808 CN201020250808U CN201804881U CN 201804881 U CN201804881 U CN 201804881U CN 201020250808 CN201020250808 CN 201020250808 CN 201020250808 U CN201020250808 U CN 201020250808U CN 201804881 U CN201804881 U CN 201804881U
Authority
CN
China
Prior art keywords
toughened glass
solar battery
silicon solar
plated
ultrawhite toughened
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.)
Expired - Fee Related
Application number
CN 201020250808
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Chinese (zh)
Inventor
任军锋
杨小武
乔德睿
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.)
DONGYING SOLAR POWER Co Ltd
Original Assignee
DONGYING SOLAR POWER Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by DONGYING SOLAR POWER Co Ltd filed Critical DONGYING SOLAR POWER Co Ltd
Priority to CN 201020250808 priority Critical patent/CN201804881U/en
Application granted granted Critical
Publication of CN201804881U publication Critical patent/CN201804881U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 relates to a solar battery assembly, in particular to a monocrystal high-power battery pack. The utility model adopts the technical scheme as follows: the monocrystal high-power battery pack comprises ultrawhite toughened glass, EVA (ethylene-vinyl acetate) cellophane, a monocrystalline silicon solar battery and a back panel, wherein the fused EVA cellophane, the monocrystalline silicon solar battery, the EVA cellophane and the back panel are sequentially arranged outside the ultrawhite toughened glass to form a whole body; and the surface of the ultrawhite toughened glass which adopts single-side film-plated or double-side film-plated glass is plated with an antireflective film. The utility model has the benefits as follows: the adopted monocrystalline silicon solar battery increases the light receiving area of the battery, improves the current so as to form a monocrystalline silicon high-efficiency battery, is combined with the film-plated ultrawhite toughened glass and has a material with higher reflectance; and meanwhile, by adopting a tin-coated copper strip with high flexibility and high electric conductivity to be in series connected, the power loss of internal resistance is minimized, and the photoelectric conversion efficiency of the solar battery assembly is improved.

Description

Monocrystalline high-power battery assembly
One, technical field:
The utility model relates to a kind of solar module, particularly a kind of monocrystalline high-power battery assembly.
Two, background technology:
Solar module is an a kind of because photovoltaic effect and solar energy is converted into the device of electric energy, is a kind of novel power supply, has the advantages that permanent, spatter property and flexibility three big advantages and solar module life-span grow.Consider the result of use of solar module reality, unit are power output has become estimates one of photovoltaic module important parameter.In the problem that exists be at present: the raw-material shortage of polysilicon, production cost is higher, need improve the electricity conversion of solar module on existing technical foundation, i.e. the high efficiency solar cell assembly.
Three, summary of the invention:
The purpose of this utility model is exactly the above-mentioned defective that exists at prior art, and a kind of monocrystalline high-power battery assembly is provided, and can improve the electricity conversion of solar module.
Its technical scheme is: be made of ultrawhite toughened glass, EVA glued membrane, monocrystaline silicon solar cell and backboard, described ultrawhite toughened glass is outward that fusion EVA glued membrane, monocrystaline silicon solar cell, EVA glued membrane and backboard form integral body successively, the surface of described ultrawhite toughened glass is coated with antireflective coating, adopts coating single side or double-sided coating glass.
Above-mentioned backboard adopts polyvinyl fluoride composite membrane or PETG to make, and composite surface has higher surface reflectivity.In addition, monocrystaline silicon solar cell adopts monocrystaline silicon solar cell or polysilicon solar cell, and adopting the diagonal diameter specifically is silicon chip and the square silicon chip of 156 * 156mm of Φ 200mm.
The beneficial effects of the utility model are: the monocrystaline silicon solar cell of employing has increased the battery light-receiving area, improve electric current to form monocrystalline silicon high-efficient rate battery, and in conjunction with plated film ultrawhite toughened glass and material with high reflectance, adopt the tin copper strips that is coated with of high suppleness, high conductivity to be connected in series simultaneously, the internal resistance power loss is reduced to minimum, to improve the electricity conversion of solar module.
Four, description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is that light of the present utility model is propagated schematic diagram;
Among the last figure: ultrawhite toughened glass 1, EVA glued membrane 2, monocrystaline silicon solar cell 3 and backboard 4.
Five, embodiment:
With reference to accompanying drawing 1, the utility model is made of ultrawhite toughened glass 1, EVA glued membrane 2, monocrystaline silicon solar cell 3 and backboard 4, be that fusion EVA glued membrane 2, monocrystaline silicon solar cell 3, EVA glued membrane 2 and backboard 4 form whole successively outside the described ultrawhite toughened glass 1, the surface of described ultrawhite toughened glass 1 is coated with antireflective coating, adopt coating single side or double-sided coating glass, backboard 4 adopts polyvinyl fluoride composite membrane or PETG to make.Silicon chip diameter of the present utility model bring up to Φ 200mm by Φ 195mm and 156 * 156mm square, it has increased the area of silicon chip, simultaneously for the battery sheet, has increased it and has been subjected to illuminating area, has finally improved battery conversion efficiency.
With reference to accompanying drawing 2, in conjunction with the propagation path of light in assembly, specifically analyze the relation of being correlated with between the material therefor from optical angle, when light saw through certain transparency medium, three kinds of situations are arranged: 1. a part was reflected; 2. pass through after the part refraction; 3. absorbed by medium.The ultrawhite toughened glass of coated with antireflection film is exactly the technology that adopts the system film on ultra-clear glasses, comprise gimmicks such as spraying plating, immersion plating, sputter, at the nanometer rete of glass surface (single or double) formation certain thickness and refractive index, film material is generally silicon dioxide or titanium dioxide.Thereby can effectively reduce the light transmittance that reflection of light improves glass, to reach the power output that improves assembly.
Part light is by assembly backboard 4 reflected back lower glass surface, form repeatedly the absorption of light, so back veneer material that adopts the surface to have high reflectance, as TPT or PET etc., can further improve the absorption of solar cell to light, wherein, TPT is meant the polyvinyl fluoride composite membrane, and PET is meant PETG.

Claims (3)

1. monocrystalline high-power battery assembly, it is characterized in that: constitute by ultrawhite toughened glass (1), EVA glued membrane (2), monocrystaline silicon solar cell (3) and backboard (4), described ultrawhite toughened glass (1) is outer to be that fusion EVA glued membrane (2), monocrystaline silicon solar cell (3), EVA glued membrane (2) and backboard (4) form integral body successively, and the surface of described ultrawhite toughened glass (1) is coated with antireflective coating.
2. monocrystalline high-power battery assembly according to claim 1 is characterized in that: described backboard (4) adopts polyvinyl fluoride composite membrane or PETG to make.
3. monocrystalline high-power battery assembly according to claim 1 is characterized in that: described monocrystaline silicon solar cell (3) adopts monocrystaline silicon solar cell or polysilicon solar cell.
CN 201020250808 2010-07-08 2010-07-08 Monocrystal high-power battery pack Expired - Fee Related CN201804881U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020250808 CN201804881U (en) 2010-07-08 2010-07-08 Monocrystal high-power battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201020250808 CN201804881U (en) 2010-07-08 2010-07-08 Monocrystal high-power battery pack

Publications (1)

Publication Number Publication Date
CN201804881U true CN201804881U (en) 2011-04-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201020250808 Expired - Fee Related CN201804881U (en) 2010-07-08 2010-07-08 Monocrystal high-power battery pack

Country Status (1)

Country Link
CN (1) CN201804881U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102694080A (en) * 2012-06-18 2012-09-26 保定天威薄膜光伏有限公司 Novel titanium dioxide back reflection structure silicon substrate thin-film solar cell
CN102842653A (en) * 2012-09-26 2012-12-26 上饶光电高科技有限公司 Solar cell component and manufacturing method of solar cell component
CN103367496A (en) * 2012-04-10 2013-10-23 杜邦太阳能有限公司 Amorphous-silicon thin-film modules and sealing structure of glass-glass solar battery
CN105870229A (en) * 2016-03-21 2016-08-17 桐乡市乌镇润桐嘉业机械维修中心 Solar panel assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103367496A (en) * 2012-04-10 2013-10-23 杜邦太阳能有限公司 Amorphous-silicon thin-film modules and sealing structure of glass-glass solar battery
CN102694080A (en) * 2012-06-18 2012-09-26 保定天威薄膜光伏有限公司 Novel titanium dioxide back reflection structure silicon substrate thin-film solar cell
CN102842653A (en) * 2012-09-26 2012-12-26 上饶光电高科技有限公司 Solar cell component and manufacturing method of solar cell component
CN105870229A (en) * 2016-03-21 2016-08-17 桐乡市乌镇润桐嘉业机械维修中心 Solar panel assembly

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110420

Termination date: 20150708

EXPY Termination of patent right or utility model