CN109545871A - A kind of regular hexagon MWT solar battery half, component and aligning method - Google Patents

A kind of regular hexagon MWT solar battery half, component and aligning method Download PDF

Info

Publication number
CN109545871A
CN109545871A CN201811479975.1A CN201811479975A CN109545871A CN 109545871 A CN109545871 A CN 109545871A CN 201811479975 A CN201811479975 A CN 201811479975A CN 109545871 A CN109545871 A CN 109545871A
Authority
CN
China
Prior art keywords
solar battery
battery half
regular hexagon
mwt solar
mwt
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
CN201811479975.1A
Other languages
Chinese (zh)
Inventor
沈文杰
姚桂华
曹建伟
傅林坚
祝广辉
姜元涛
董医芳
谢文
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 Jingsheng Mechanical and Electrical Co Ltd
Original Assignee
Zhejiang Jingsheng Mechanical and Electrical 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 Jingsheng Mechanical and Electrical Co Ltd filed Critical Zhejiang Jingsheng Mechanical and Electrical Co Ltd
Publication of CN109545871A publication Critical patent/CN109545871A/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
    • 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
    • H01L31/02Details
    • 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
    • H01L31/02Details
    • H01L31/0224Electrodes
    • H01L31/022408Electrodes for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/022425Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • H01L31/022441Electrode arrangements specially adapted for back-contact solar cells
    • 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
    • H01L31/048Encapsulation of modules
    • 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

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

Abstract

The present invention relates to technical field of solar batteries, it is specifically related to a kind of regular hexagon MWT solar battery half, component and aligning method.A kind of regular hexagon MWT solar battery half, battery half are to draw sliver by laser bisection or the quartering by regular hexagon cell piece to be formed;Uniformly distributed several dot matrix holes on battery half light-receiving surface.A kind of MWT solar battery half component using above-mentioned battery half, including solar battery half and package assembling.A method of above-mentioned MWT solar battery half is arranged, the quantity of MWT solar battery half in total are as follows: M × (2N+2).The present invention improves the utilization rate to silicon wafer, saves the cost of production solar battery sheet, reduces environmental pollution and the wasting of resources, improve the output power of cell piece.

Description

A kind of regular hexagon MWT solar battery half, component and aligning method
Technical field
The present invention relates to technical field of solar batteries, be specifically related to a kind of regular hexagon MWT solar battery half, Component and aligning method.
Background technique
Currently, further develop solar cell industry, primarily solves the problems, such as to seek to the use of reduction solar cell at This.Conventional solar cell piece is rectangular, and the silicon wafer for making solar battery sheet is circle, will waste portion in cutting Divide silicon wafer, and it is then higher to the utilization rate of silicon wafer that solar battery sheet is fabricated to regular hexagon, so that cost reduces.Electricity Pond piece, which needs to be encapsulated into photovoltaic module, can just carry out power generation use, and the solar cell module after encapsulation has higher power Output, and the destruction of extraneous natural environment can be born.
Because regular hexagon cell piece can not directly be arranged in rectangular module, conventional method is to be cut to cell piece used Quarter-wave plate, to be arranged in component.
Metal piercing silicon solar cell, abbreviation MWT solar battery.MWT solar battery collects battery front side The metal transfer filled in electron through hole hole blocks light-receiving surface to eliminate main gate line to cell backside.Although existing There is MWT solar battery to eliminate main gate line to block light-receiving surface, improves photoelectric conversion efficiency to a certain extent, still The negligible amounts of conductive through hole cause the distance between thin grid line and hole too long, and the electric current that every thin grid line is collected is larger, make It obtains and generates excessive thermal losses on thin grid line.
Summary of the invention
The technical problem to be solved by the present invention is to overcome deficiency in the prior art, provide a kind of regular hexagon MWT sun It can battery half, component and aligning method.
In order to solve the above technical problems, the solution that the present invention uses is:
A kind of regular hexagon MWT solar battery half is provided, battery half is by regular hexagon cell piece by laser two Equal part or the quartering are drawn sliver and are formed;Uniformly distributed several dot matrix holes on battery half light-receiving surface.
As an improvement when the second-class graduation sliver of laser, it can be along a wherein longest diagonal line or along wherein one group of opposite side Perpendicular bisector carry out sliver.
A kind of MWT solar battery half component using above-mentioned battery half, including solar battery half and envelope Arrangement;
Package assembling includes glass, EVA and conductive backings, solar battery half have it is multiple, it is uniform by fixed material Arrangement is set in conductive backings, is covered with glass by EVA on solar battery half light-receiving surface, conductive backings and glass are most Outside is equipped with the aluminium frame for encapsulation.
As an improvement glass is the high saturating coated glass of tempering.
As an improvement fixed material is silica gel or adhesive tape.
As an improvement the spacing of glass, EVA, cell piece and conductive backings between any two is 3~5mm.
A method of above-mentioned MWT solar battery half is arranged, the quantity of MWT solar battery half in total Are as follows: M × (2N+2);
Wherein M indicates number of rows, and 2N+2 indicates the solar battery half number of each row;N indicates every row along wherein one most The quantity of the regular hexagon MWT solar battery sheet of long-diagonal laser scribing, and N is odd number;2 indicate that the both ends of each row are each There is a perpendicular bisector along regular hexagon MWT solar battery sheet wherein one group of opposite side to carry out the resulting battery half of sliver.
As an improvement the solar battery half of every row is sequentially connected in series, or by N+1 MWT solar-electricity therein After pond half is sequentially connected in series, then the series-connected cell half of two groups of N+1 is in parallel.
Compared with prior art, the solution have the advantages that:
(1) utilization rate to silicon wafer is improved, the cost of production solar battery sheet is saved, reduces environmental pollution And the wasting of resources, improve the output power of cell piece;Relative to regular hexagon general components, half and full wafer phase interworking are utilized The scheme for being arranged in MWT solar cell module is closed, reduces cutting loss, while greatly reducing component white space face Product, component effective area ratio, component efficiency and component unit area power significantly improve.
(2) relative to conventional MWT component, although the cell piece quantity of routine MWT component is 60, and regular hexagon MWT The quantity of the cell piece of component has been reduced to 50, but regular hexagon cell piece monolithic area is increased compared to conventional batteries piece 21.7%, therefore, regular hexagon MWT solar cell module can significantly improve component effective area relative to conventional MWT component Than, component efficiency and component unit area power.The output power of MWT solar energy half battery component proposed by the present invention can be with Further promoted.
Detailed description of the invention
Fig. 1 is regular hexagon MWT solar battery monolithic structure schematic diagram in embodiment 1 and embodiment 2;
Fig. 2 is regular hexagon MWT solar energy half battery component arrangement schematic diagram in embodiment 1;
Fig. 3 is regular hexagon MWT solar cell module structural schematic diagram in embodiment 1 and embodiment 2;
Fig. 4 is the schematic diagram that regular hexagon MWT solar battery full wafer and half are arranged in component in embodiment 2;
Fig. 5 is that regular hexagon MWT solar battery full wafer and half are arranged in the scheme of component and assume in embodiment 2 Basic unit schematic diagram;
The corresponding relationship of appended drawing reference and component names in upper figure:
4- fixes material, 5- glass, 6-EVA, 7- composite back plate, 8- aluminium frame, 9-MWT solar battery half, 10- Regular hexagon MWT solar battery full wafer.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.After the present invention has been read, other skills Art personnel belong to the application range as defined in the appended claims to the modification of various equivalent forms of the invention.
Embodiment 1
As shown in Figure 1,48 dot matrix holes are shared on regular hexagon MWT solar battery full wafer proposed by the present invention, Intermediate region both can be along a wherein longest diagonal line laser scribing, can also be along the perpendicular bisector laser scribing of wherein one group of opposite side Piece forms the symmetrical MWT solar battery half 9 of two panels.
The encapsulation loss of solar cell module includes electricity loss and optical loss two parts.It is proposed by the present invention just It is to be connected by conducting resinl with the copper foil in conductive backings between cell piece in hexagon MWT solar battery half component At, therefore electrical losses include cell piece mismatch loss, the thin grid line resistance loss in front, the resistance on conducting resinl and copper-foil conducting electricity Loss etc., due to not having welding, electrical losses are smaller.For half, electric current is further decreased, so that electrical losses are into one Step reduces.MWT solar battery half eliminates main gate line and blocks to light-receiving surface, therefore the photoelectric current being collected into is more, defeated Power further increases out.
As shown in Fig. 2, the invention discloses a kind of arrangement scheme of regular hexagon MWT solar battery half, cell piece Between be connected in series by conducting resinl and copper-foil conducting electricity.
A kind of arrangement mode of regular hexagon MWT solar battery half component, the quantity of solar battery half in total Are as follows: M × (2N+2);
Wherein M indicates number of rows, and 2N+2 indicates the solar battery half number of each row;N indicates every row along wherein one most The quantity of the regular hexagon MWT solar battery sheet of long-diagonal laser scribing, and N is odd number;2 indicate that the both sides of each row are each There is a perpendicular bisector along regular hexagon MWT solar battery sheet wherein one group of opposite side to carry out the resulting battery half of sliver.2N+ 2 MWT solar battery half can be all sequentially connected in series, can also by N+1 MWT solar battery half therein according to After secondary series connection, then the series-connected cell half of two groups of N+1 is in parallel.
As shown in figure 3, the present invention discloses a kind of solar components structures, successively include from top to down glass 5, EVA6, cell piece 3 and backboard 7, wherein cell piece 3 is above-mentioned MWT solar energy half cell piece 3.
Light is when by glass 5 or EVA6, since material is changed, causes the light at each interface to reflect and changes Become, while glass 5 and EVA6 itself can have different degrees of absorption to incident light, thus the light transmittance of encapsulating material is to encapsulation Solar cell module output afterwards has apparent influence.
In order to advanced optimize above-mentioned technical effect, the present invention is proposed: glass 5 is the high saturating coated glass of tempering.
In optical loss in general solar components encapsulation process, 4% or so is had lost in glass, so high saturating glass The effect that glass is improved CTM in terms of the reflectivity that sees the bottom, optimization incident light spectrum.
In the present invention, glass 5, EVA6, cell piece 3 and backboard 7 pass through fixed material 4, such as silica gel or adhesive tape, are fixed on Together.Outermost setting aluminium frame 8 is packaged, and the main function of aluminium is the mechanical resistance energy for increasing component, avoids component Transport crack in installation process.
In the present invention, glass 5, EVA6, the spacing range of cell piece 3 and backboard 7 between any two are 3mm~5mm.By excellent Assembly material matching after change, after completing according to welding, laying, lamination, binning procedure technique, component power can be mentioned Rise 2% or more.
Embodiment 2
As shown in figure 4, the invention also discloses a kind of regular hexagon MWT solar battery full wafers and half cooperation, and group is made The arrangement scheme of part, it is characterized in that: the basic unit that can be combined with the basic unit 9 assumed in Fig. 5, and will assume The regular hexagon 10 of formation is replaced with full wafer, the regular hexagon MWT solar cell module that can be thus formed.
Table 1
As shown in table 1, regular hexagon MWT solar battery full wafer and half cooperatively form the excellent of the arrangement scheme of component Gesture is: relative to regular hexagon general components, being arranged with each other into MWT solar cell module using half and full wafer can To reduce cutting loss, while component white space area is greatly reduced, effective area ratio, component efficiency and the component of component Unit area power significantly improves;Relative to conventional MWT component, although the cell piece quantity of routine MWT component is 60, and just The quantity of the cell piece of hexagon MWT component has been reduced to 50, but regular hexagon cell piece monolithic area is compared to conventional electricity Pond piece increases 21.7%, and therefore, regular hexagon MWT solar cell module can significantly improve group relative to conventional MWT component Part effective area ratio, component efficiency and component unit area power.
Regular hexagon MWT solar battery full wafer and half cooperatively form the arrangement scheme of component there are one potential Advantage is that can carry out edge with arrangement scheme of the scheme for other regular hexagons MWT solar cell module fills up.
To sum up, solar cell module provided by the invention, is designed by optimization component, raw material selection and technique mark Standard thus greatly reduces encapsulation loss, improves power.
It is finally noted that the above enumerated are only specific embodiments of the present invention.It is clear that the invention is not restricted to Upper embodiment can also have many variations.Those skilled in the art can from present disclosure directly export or All deformations associated, are considered as protection scope of the present invention.

Claims (8)

1. a kind of regular hexagon MWT solar battery half, which is characterized in that the battery half is by regular hexagon cell piece It is halved by laser or the quartering is drawn sliver and formed;Uniformly distributed several dot matrix holes on the battery half light-receiving surface.
2. solar battery half according to claim 1, which is characterized in that when the second-class graduation sliver of laser, along wherein One longest diagonal line carries out sliver along the perpendicular bisector of wherein one group of opposite side.
3. a kind of MWT solar battery half component using battery half described in claim 1, which is characterized in that including Solar battery half and package assembling;
The package assembling includes glass, EVA and conductive backings, solar battery half have it is multiple, it is uniform by fixed material Arrangement is set in conductive backings, is covered with glass by EVA on solar battery half light-receiving surface, conductive backings and glass are most Outside is equipped with the aluminium frame for encapsulation.
4. component according to claim 3, which is characterized in that the glass is the high saturating coated glass of tempering.
5. component according to claim 3, which is characterized in that the fixed material is silica gel or adhesive tape.
6. component according to claim 3, which is characterized in that glass, EVA, cell piece and the conductive backings are two-by-two Between spacing be 3~5mm.
7. a kind of method by the MWT solar battery half arrangement in claim 1, which is characterized in that the MWT solar energy The quantity of battery half in total are as follows: M × (2N+2);
Wherein M indicates number of rows, and 2N+2 indicates the solar battery half number of each row;N indicates every row along a wherein longest pair The quantity of the regular hexagon MWT solar battery sheet of linea angulata laser scribing, and N is odd number;2 indicate that the both ends of each row respectively have one A perpendicular bisector along regular hexagon MWT solar battery sheet wherein one group of opposite side carries out the resulting battery half of sliver.
8. the method according to the description of claim 7 is characterized in that the solar battery half of every row is sequentially connected in series, or by its In N+1 MWT solar battery half be sequentially connected in series after, then it is the series-connected cell half of two groups of N+1 is in parallel.
CN201811479975.1A 2018-11-20 2018-12-05 A kind of regular hexagon MWT solar battery half, component and aligning method Pending CN109545871A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2018113837116 2018-11-20
CN201811383711 2018-11-20

Publications (1)

Publication Number Publication Date
CN109545871A true CN109545871A (en) 2019-03-29

Family

ID=65853781

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201811479975.1A Pending CN109545871A (en) 2018-11-20 2018-12-05 A kind of regular hexagon MWT solar battery half, component and aligning method
CN201822032764.5U Active CN209418516U (en) 2018-11-20 2018-12-05 A kind of regular hexagon MWT solar battery half and component

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201822032764.5U Active CN209418516U (en) 2018-11-20 2018-12-05 A kind of regular hexagon MWT solar battery half and component

Country Status (1)

Country Link
CN (2) CN109545871A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109888033A (en) * 2019-02-27 2019-06-14 泰州隆基乐叶光伏科技有限公司 Solar module
CN109904262A (en) * 2019-02-27 2019-06-18 泰州隆基乐叶光伏科技有限公司 Solar module

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109545871A (en) * 2018-11-20 2019-03-29 浙江晶盛机电股份有限公司 A kind of regular hexagon MWT solar battery half, component and aligning method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001094127A (en) * 1999-09-20 2001-04-06 Shin Etsu Chem Co Ltd Substrate for solar cell, the solar cell, solar cell module and method for production thereof
JP2012019094A (en) * 2010-07-08 2012-01-26 Hitachi High-Technologies Corp Solar cell module
CN202585439U (en) * 2012-06-05 2012-12-05 任丙彦 Mono-crystalline silicon solar battery assembly
CN203423193U (en) * 2013-07-08 2014-02-05 南京日托光伏科技有限公司 MWT solar cell
EP3270422A1 (en) * 2016-07-12 2018-01-17 Thales Photovoltaic cell and associated paving
CN206976358U (en) * 2017-06-14 2018-02-06 英利能源(中国)有限公司 A kind of solar battery sheet and solar components
CN209418516U (en) * 2018-11-20 2019-09-20 浙江晶盛机电股份有限公司 A kind of regular hexagon MWT solar battery half and component

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001094127A (en) * 1999-09-20 2001-04-06 Shin Etsu Chem Co Ltd Substrate for solar cell, the solar cell, solar cell module and method for production thereof
JP2012019094A (en) * 2010-07-08 2012-01-26 Hitachi High-Technologies Corp Solar cell module
CN202585439U (en) * 2012-06-05 2012-12-05 任丙彦 Mono-crystalline silicon solar battery assembly
CN203423193U (en) * 2013-07-08 2014-02-05 南京日托光伏科技有限公司 MWT solar cell
EP3270422A1 (en) * 2016-07-12 2018-01-17 Thales Photovoltaic cell and associated paving
CN206976358U (en) * 2017-06-14 2018-02-06 英利能源(中国)有限公司 A kind of solar battery sheet and solar components
CN209418516U (en) * 2018-11-20 2019-09-20 浙江晶盛机电股份有限公司 A kind of regular hexagon MWT solar battery half and component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109888033A (en) * 2019-02-27 2019-06-14 泰州隆基乐叶光伏科技有限公司 Solar module
CN109904262A (en) * 2019-02-27 2019-06-18 泰州隆基乐叶光伏科技有限公司 Solar module

Also Published As

Publication number Publication date
CN209418516U (en) 2019-09-20

Similar Documents

Publication Publication Date Title
US7714224B2 (en) Photovoltaic power generation module and photovoltaic power generation system employing same
US20180309013A1 (en) Single-cell encapsulation and flexible-format module architecture for photovoltaic power generation and method for constructing the same
CN104465892A (en) Method for manufacturing photovoltaic modules interconnected on same sides of adjacent solar cells in solar cell string
EP3588585B1 (en) P-type perc double-sided solar cell, assembly thereof, system thereof and preparation method therefor
CN209418516U (en) A kind of regular hexagon MWT solar battery half and component
EP3985742A1 (en) Hot-spot-resistant single-plate photovoltaic module
WO2021008474A1 (en) Solar cell and photovoltaic module
CN112768539A (en) Photovoltaic double-sided battery typesetting and assembling method thereof
CN203674229U (en) Light transmitting crystal silicon solar cell component
CN107154440A (en) A kind of solar cell vacuum glazing
CN111106194B (en) Double-sided solar cell and photovoltaic module
CN114864721A (en) Main-grid-free photovoltaic module, preparation method thereof and welding strip welding method
CN201584423U (en) Novel solar battery pack
CN206040654U (en) Many main grids double -faced solar cell subassembly
WO2017107927A1 (en) Back contact solar cell substrate, method of manufacturing the same and back contact solar cell
CN201975407U (en) Glass for solar photovoltaic assembly
CN107749427B (en) Photovoltaic module and installation method
CN111354809A (en) Double-glass photovoltaic module and preparation method thereof
CN102544161A (en) Back plate for metal wrap through (MWT) solar battery
CN210866217U (en) Photovoltaic module
CN213071151U (en) Black solar photovoltaic module
CN210182396U (en) Solar cell and photovoltaic module
CN206976358U (en) A kind of solar battery sheet and solar components
CN207441729U (en) A kind of solar cell module
CN207968385U (en) A kind of color steel tile roof photovoltaic module structure

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