CN110197858A - A kind of solar battery sheet and photovoltaic module - Google Patents

A kind of solar battery sheet and photovoltaic module Download PDF

Info

Publication number
CN110197858A
CN110197858A CN201910595118.6A CN201910595118A CN110197858A CN 110197858 A CN110197858 A CN 110197858A CN 201910595118 A CN201910595118 A CN 201910595118A CN 110197858 A CN110197858 A CN 110197858A
Authority
CN
China
Prior art keywords
solar battery
battery sheet
battery
photovoltaic module
sheet
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.)
Pending
Application number
CN201910595118.6A
Other languages
Chinese (zh)
Inventor
胡建冠
刘丽芳
黄海生
郭志球
金浩
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.)
Zhejiang Jinko Solar Co Ltd
Jinko Solar Co Ltd
Original Assignee
Zhejiang Jinko Solar Co Ltd
Jinko Solar 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.)
Filing date
Publication date
Application filed by Zhejiang Jinko Solar Co Ltd, Jinko Solar Co Ltd filed Critical Zhejiang Jinko Solar Co Ltd
Priority to CN201910595118.6A priority Critical patent/CN110197858A/en
Publication of CN110197858A publication Critical patent/CN110197858A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/044PV modules or arrays of single PV cells including bypass diodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/05Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
    • H01L31/0516Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module specially adapted for interconnection of back-contact solar cells
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)

Abstract

This application discloses a kind of solar battery sheet, the solar battery sheet is the solar battery sheet of right-angled trapezium shape;The long bottom edge of four solar battery sheets and flash are bonded to each other in the same plane can be combined into a regular hexagon, the regular hexagon and the cross section inscribe for making silicon rod to be cut when the solar battery sheet.The percentage that the solar battery sheet of the application accounts for the silicon rod cross-sectional area is bigger, in other words, has more silicon to be made into solar battery sheet in same silicon rod, the silicon of waste is less, reduces costs;Simultaneously, the regular hexagon has also been uniformly divided into four pieces of right-angled trapeziums by the application, sliceable right-angled trapezium is rectangle, keep the typesetting of subsequent photovoltaic module more convenient, in addition, compared with the prior art, electric current is smaller in solar battery described herein, device loss is reduced, the generating efficiency of the solar battery is improved.The application additionally provides a kind of photovoltaic module with above-mentioned beneficial effect simultaneously.

Description

A kind of solar battery sheet and photovoltaic module
Technical field
This application involves photovoltaic device manufacturing fields, more particularly to a kind of solar battery sheet and photovoltaic module.
Background technique
In recent years, since energy crisis and the environmental pollution got worse are on the rise, various countries are to renewable energy Production and investment are gradually increased dynamics, and entire photovoltaic industry all achieves breakthrough fast development, spend electric cost also increasingly It is low, in addition policy support in recent years, makes low cost, high efficiency become two big magic weapons of reduction degree electricity cost, looked forward to by photovoltaic The further attention of industry.And in existing photovoltaic module, half battery component due to reducing the electric current flowed through on every component, And then the in-fighting of component is reduced, improve component efficiency, therefore the favor by more and more enterprise institutions.
But with quickly propelling for new technology, cell piece efficiency has obtained continuous promotion, and cell piece electric current is also increasing, This makes the consumption of cell piece itself internal resistance become increasing, and delivery efficiency reduces, in addition, cutting in the prior art to silicon rod Be segmented into and be cut into inscribed square, then further cut, caused by silicon waste more, high expensive.Therefore, one kind is found While reducing production cost, the method for improving component output power, is those skilled in the art's urgent problem to be solved.
Apply for content
The purpose of the application is to provide a kind of solar battery sheet and photovoltaic module, to solve solar-electricity in the prior art Pond high production cost, the problem that component consumption is big, output power is lower.
In order to solve the above technical problems, the application provides a kind of solar battery sheet, the solar battery sheet is right angle The solar battery sheet of trapezoidal shape;
The long bottom edge of four solar battery sheets and flash are bonded to each other in the same plane can be combined into one positive six Side shape, the regular hexagon and the cross section inscribe for making silicon rod to be cut when the solar battery sheet.
Optionally, in the solar battery sheet, the solar battery sheet be include flat welding, optically focused welding, The solar battery of at least one of triangle welding and round welding welding.
Optionally, in the solar battery sheet, the welding is the welding that reflective membrane is arranged in surface.
Optionally, in the solar battery sheet, the quantity of the welding on the solar battery sheet surface is 2 to 5 Root, including endpoint value.
Optionally, in the solar battery sheet, the solar battery sheet is black policrystalline silicon battery or PERC battery Or TOPcon battery or HIT battery.
Present invention also provides a kind of photovoltaic module, including upper element and lower component, the batteries of the upper element It connects between string, connects between the battery strings of the lower component, the battery strings of the upper element and the lower component It is in parallel between battery strings;
Wherein, the battery strings include solar battery sheet described in any of the above-described kind.
Optionally, adjacent with the long bottom edge of the first solar battery sheet in the battery strings in the photovoltaic module Be adjacent solar battery piece short bottom edge.
Optionally, adjacent with the long bottom edge of the first solar battery sheet in the battery strings in the photovoltaic module Side be adjacent solar battery piece short bottom edge, the other side be another adjacent solar battery piece long bottom edge.
Optionally, in the photovoltaic module, the photovoltaic module further includes bypass diode.
Optionally, in the photovoltaic module, the diode and battery strings group are corresponded, and the photovoltaic module has Five groups of battery strings, the terminal box of the photovoltaic module are five in one terminal box;
Wherein, the battery strings group be include a string of upper elements being oppositely arranged battery strings with a string it is described under The battery strings group of the battery strings of parts.
Solar battery sheet provided herein, the solar battery sheet are the solar battery of right-angled trapezium shape Piece;The long bottom edge of four solar battery sheets and flash are bonded to each other in the same plane can be combined into a regular hexagon, The regular hexagon and the cross section inscribe for making silicon rod to be cut when the solar battery sheet.The solar-electricity of the application Pond piece is to be inscribed within the cell piece that the regular hexagon of silicon rod cross section obtains by cutting, regular hexagon compared with the prior art in Square, the percentage of Zhan Suoshu silicon rod cross-sectional area is bigger, in other words, has more silicon to be made into same silicon rod The silicon of solar battery sheet, waste is less, reduces consumption of raw materials, also just reduces costs;Meanwhile the application also by it is described just Hexagon has been uniformly divided into four pieces of right-angled trapeziums, and sliceable right-angled trapezium is rectangle, keeps the typesetting of subsequent photovoltaic module more convenient, In addition, compared with the prior art, solar battery sheet monolithic area provided herein is smaller, and then makes the solar-electricity Electric current is smaller in pond, reduces device loss, improves the generating efficiency of the solar battery.The application additionally provides one kind simultaneously Photovoltaic module with above-mentioned beneficial effect.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present application or the prior art Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this Shen Some embodiments please for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of specific embodiment of solar battery provided by the present application;
Fig. 2 is the structural schematic diagram of another specific embodiment of solar battery provided by the present application;
Fig. 3 is a kind of circuit diagram schematic diagram of specific embodiment of photovoltaic module provided by the present application;
Fig. 4 is that a kind of structural diagrams of specific embodiment of photovoltaic module provided by the present application are intended to;
Fig. 5 is that the structural diagrams of another specific embodiment of photovoltaic module provided by the present application are intended to.
Specific embodiment
It needs predeclared to be to be referred to as the name on four sides of right-angled trapezium in the application unified, title right-angled trapezium It is not bevel edge while vertical with arbitrary neighborhood, the shorter side adjacent with bevel edge is short bottom edge, and adjacent with bevel edge is longer The bottom edge Bian Weichang, remaining a line be flash.
In order to make those skilled in the art more fully understand application scheme, with reference to the accompanying drawings and detailed description The application is described in further detail.Obviously, described embodiments are only a part of embodiments of the present application, rather than Whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall in the protection scope of this application.
The core of the application is to provide a kind of solar battery, a kind of structural schematic diagram of specific embodiment such as Fig. 1 With shown in Fig. 2, be called specific embodiment one, the solar battery sheet is the solar battery sheet of right-angled trapezium shape;
The long bottom edge of four solar battery sheets and flash are bonded to each other in the same plane can be combined into one positive six Side shape, the regular hexagon and the cross section inscribe for making silicon rod to be cut when the solar battery sheet.
Particularly, the solar battery sheet be include in flat welding, optically focused welding, triangle welding and round welding extremely A kind of solar battery of few welding;Above-mentioned welding can make it to failing to be emitted directly toward reflecting for the solar battery It can be received by the solar battery, promote the photoelectric conversion rate of the solar battery.Further, the welding is table The welding of reflective membrane is arranged in face, further to promote reflecting rate.
In addition, the solar battery sheet is black policrystalline silicon battery or PERC battery or TOPcon battery or HIT battery, with Just meet the different demands in actual production.
In addition, the quantity of the welding on the solar battery sheet surface is 2 to 5, including endpoint value, such as 2.0, Any of 4.0 or 5.0.Above parameter range is the optimum range obtained by theoretical calculation and actual experiment, when So, it can make the appropriate adjustments according to the actual situation.
Wherein, Fig. 1 is the structural schematic diagram of the opposite solar battery of two bevel edges, and Fig. 2 is the solar-electricity The schematic diagram of the transversal relation of plane of pond and the silicon rod.
Solar battery sheet provided herein, the solar battery sheet are the solar battery of right-angled trapezium shape Piece;The long bottom edge of four solar battery sheets and flash are bonded to each other in the same plane can be combined into a regular hexagon, The regular hexagon and the cross section inscribe for making silicon rod to be cut when the solar battery sheet.The solar-electricity of the application Pond piece is to be inscribed within the cell piece that the regular hexagon of silicon rod cross section obtains by cutting, regular hexagon compared with the prior art in Square, the percentage of Zhan Suoshu silicon rod cross-sectional area is bigger, in other words, has more silicon to be made into same silicon rod The silicon of solar battery sheet, waste is less, reduces consumption of raw materials, also just reduces costs;Meanwhile the application also by it is described just Hexagon has been uniformly divided into four pieces of right-angled trapeziums, and sliceable right-angled trapezium is rectangle, keeps the typesetting of subsequent photovoltaic module more convenient, In addition, compared with the prior art, solar battery sheet monolithic area provided herein is smaller, and then makes the solar-electricity Electric current is smaller in pond, reduces device loss, improves the generating efficiency of the solar battery.
Present invention also provides a kind of photovoltaic module, a kind of circuit diagram of specific embodiment of the photovoltaic module As shown in figure 3, be called specific embodiment two, including upper element and lower component, the battery strings of the upper element it Between connect, connect between the battery strings of the lower component, the battery of the battery strings of the upper element and the lower component It is in parallel between string;
Wherein, the battery strings include solar battery sheet described in any of the above-described kind.
It should be noted that the photovoltaic module further includes bypass diode.The bypass diode can avoid electric current stream Through shielded solar battery sheet, the internal resistance of the photovoltaic module is greatly reduced, improves the output power of the photovoltaic module, Achieved the effect that it is anti-block, preventing hot spot.
Further, the diode and battery strings group correspond, and the photovoltaic module has five groups of battery strings, institute The terminal box for stating photovoltaic module is five in one terminal box;Wherein, the battery strings group is to include on be oppositely arranged a string are described The battery strings group of the battery strings of the battery strings of parts and a string of lower components.Its circuit diagram is as shown in figure 3, compared to existing There is technology, increases more battery strings groups, improve generating efficiency.
The photovoltaic module provided in present embodiment, by the way that the photovoltaic module to be divide into upper part and lower part, up and down Two half parts are in parallel in-between respectively in internal series-connection, realize circuit structure simultaneously after first going here and there, effectively reduce the light The internal resistance for lying prostrate component, reduces Module Dissipation, improves output power, meanwhile, it avoids damage at circuit one and results in The problem of whole of the photovoltaic module is scrapped.
Further, the component can be any in single sided assemblies or double glass double-side assemblies or single glass double-side assembly Kind.
On the basis of specific embodiment two, further the arrangement mode of the solar battery sheet is limited, is obtained To specific embodiment three, structural schematic diagram is as shown in Figure 4 and Figure 5, including upper element and lower component, the upper group Connect between the battery strings of part, connect between the battery strings of the lower component, the battery strings of the upper element and it is described under It is in parallel between the battery strings of parts;
Wherein, the battery strings include solar battery sheet described in any of the above-described kind;
Adjacent with the long bottom edge of the first solar battery sheet in the battery strings is adjacent solar battery piece Short bottom edge;
Alternatively,
The side adjacent with the long bottom edge of the first solar battery sheet in the battery strings is adjacent solar battery piece Short bottom edge, the other side be another adjacent solar battery piece long bottom edge.
Present embodiment and above-mentioned specific embodiment the difference is that, defined in present embodiment The arrangement mode of the piece of the solar battery, remaining structure is identical as above-mentioned specific embodiment, not reinflated superfluous herein It states.
It is adjacent solar battery that Fig. 4, which is adjacent with the long bottom edge of the first solar battery sheet in the battery strings, The structural schematic diagram of the photovoltaic module on the short bottom edge of piece;Fig. 5 is the long bottom with the first solar battery sheet in the battery strings The adjacent side in side is the short bottom edge of adjacent solar battery piece, and the other side is the long bottom edge of another adjacent solar battery piece The structural schematic diagram of photovoltaic module.
The arrangement mode of two kinds of solar battery sheets is specifically defined in present embodiment, makes the solar energy Cell piece can compactly come together, facilitate load, improve assembly efficiency, shorten the production time of the photovoltaic module.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part Explanation.
It should be noted that in the present specification, relational terms such as first and second and the like are used merely to one A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.
Solar battery sheet and photovoltaic module provided herein are described in detail above.It is used herein The principle and implementation of this application are described for specific case, and the above embodiments are only used to help understand originally The method and its core concept of application.It should be pointed out that for those skilled in the art, not departing from this Shen Please under the premise of principle, can also to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the application power In the protection scope that benefit requires.

Claims (10)

1. a kind of solar battery sheet, which is characterized in that the solar battery sheet is the solar battery of right-angled trapezium shape Piece;
The long bottom edge of four solar battery sheets and flash are bonded to each other in the same plane can be combined into a regular hexagon, The regular hexagon and the cross section inscribe for making silicon rod to be cut when the solar battery sheet.
2. solar battery sheet as described in claim 1, which is characterized in that the solar battery sheet be include flat weldering The solar battery of at least one of band, optically focused welding, triangle welding and round welding welding.
3. solar battery sheet as described in claim 2, which is characterized in that the welding is the weldering that reflective membrane is arranged in surface Band.
4. solar battery sheet as described in claim 1, which is characterized in that the number of the welding on the solar battery sheet surface Amount is 2 to 5, including endpoint value.
5. solar battery sheet as described in claim 1, which is characterized in that the solar battery sheet is black policrystalline silicon battery Or PERC battery or TOPcon battery or HIT battery.
6. a kind of photovoltaic module, which is characterized in that including upper element and lower component, between the battery strings of the upper element It connects, connects between the battery strings of the lower component, the battery strings of the battery strings of the upper element and the lower component Between it is in parallel;
Wherein, the battery strings include solar battery sheet described in any one of claims 1 to 5.
7. photovoltaic module as claimed in claim 6, which is characterized in that with the first solar battery sheet in the battery strings Long bottom edge it is adjacent be adjacent solar battery piece short bottom edge.
8. photovoltaic module as claimed in claim 6, which is characterized in that with the first solar battery sheet in the battery strings The adjacent side in long bottom edge is the short bottom edge of adjacent solar battery piece, and the other side is the long bottom of another adjacent solar battery piece Side.
9. photovoltaic module as claimed in claim 7 or 8, which is characterized in that the photovoltaic module further includes bypass diode.
10. photovoltaic module as claimed in claim 9, which is characterized in that the diode and battery strings group correspond, described Photovoltaic module has five groups of battery strings, and the terminal box of the photovoltaic module is five in one terminal box;
Wherein, the battery strings group is the battery strings and a string of lower part groups for including a string of upper elements being oppositely arranged The battery strings group of the battery strings of part.
CN201910595118.6A 2019-07-03 2019-07-03 A kind of solar battery sheet and photovoltaic module Pending CN110197858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910595118.6A CN110197858A (en) 2019-07-03 2019-07-03 A kind of solar battery sheet and photovoltaic module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910595118.6A CN110197858A (en) 2019-07-03 2019-07-03 A kind of solar battery sheet and photovoltaic module

Publications (1)

Publication Number Publication Date
CN110197858A true CN110197858A (en) 2019-09-03

Family

ID=67755720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910595118.6A Pending CN110197858A (en) 2019-07-03 2019-07-03 A kind of solar battery sheet and photovoltaic module

Country Status (1)

Country Link
CN (1) CN110197858A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022089947A1 (en) * 2020-10-26 2022-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Solar cell module

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203339197U (en) * 2013-07-15 2013-12-11 晶科能源有限公司 Photovoltaic module
CN104617169A (en) * 2013-11-05 2015-05-13 晶科能源有限公司 Photovoltaic component
CN108831946A (en) * 2018-06-26 2018-11-16 浙江晶科能源有限公司 A kind of solar photovoltaic assembly
CN109148618A (en) * 2018-09-30 2019-01-04 东方日升新能源股份有限公司 A kind of production method and photovoltaic module of photovoltaic module

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203339197U (en) * 2013-07-15 2013-12-11 晶科能源有限公司 Photovoltaic module
CN104617169A (en) * 2013-11-05 2015-05-13 晶科能源有限公司 Photovoltaic component
CN108831946A (en) * 2018-06-26 2018-11-16 浙江晶科能源有限公司 A kind of solar photovoltaic assembly
CN109148618A (en) * 2018-09-30 2019-01-04 东方日升新能源股份有限公司 A kind of production method and photovoltaic module of photovoltaic module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022089947A1 (en) * 2020-10-26 2022-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Solar cell module

Similar Documents

Publication Publication Date Title
CN110085703B (en) Slicing method and splicing method of regular-hexagon solar cell
CN110246912A (en) A kind of double-sided solar battery and photovoltaic module
CN112768539A (en) Photovoltaic double-sided battery typesetting and assembling method thereof
CN103681923B (en) Oblique type reflective welding
CN104835874B (en) A kind of manufacture method of half-cell piece photovoltaic module
CN109616540A (en) A kind of battery strings and a kind of photovoltaic module
WO2020237854A1 (en) Photovoltaic cell array and photovoltaic assembly
CN110197858A (en) A kind of solar battery sheet and photovoltaic module
CN201532957U (en) Silica-based film solar battery
CN110148641A (en) A kind of solar battery and preparation method thereof, a kind of photovoltaic module
CN104112783A (en) High-performance insulating solar photovoltaic and photothermal integrated board core and preparation method thereof
CN210110811U (en) Novel high-efficient lamination photovoltaic module
US11742441B2 (en) Flexible and rollable back-contact solar cell module and preparation method thereof
CN103681924A (en) Refraction type reflective welding belt
CN207743234U (en) Photovoltaic module
WO2022156560A1 (en) Rectangular mono-crystalline cell, module, and module circuit
CN109994567A (en) Photovoltaic module
CN209607753U (en) A kind of photovoltaic battery array and photovoltaic module
CN210129517U (en) Solar cell and photovoltaic module
CN209217001U (en) A kind of battery strings and a kind of photovoltaic module
CN205028909U (en) Laminate assembly through copper strips series -connected cell piece
CN209896083U (en) Photovoltaic module circuit unit, photovoltaic module circuit and photovoltaic module
CN110061081A (en) A kind of photovoltaic battery array and photovoltaic module
CN208970536U (en) A kind of two-sided double glass photovoltaic modulies
CN214226921U (en) Flexible light photovoltaic module

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination