CN108598206A - A kind of photovoltaic module - Google Patents
A kind of photovoltaic module Download PDFInfo
- Publication number
- CN108598206A CN108598206A CN201810633203.2A CN201810633203A CN108598206A CN 108598206 A CN108598206 A CN 108598206A CN 201810633203 A CN201810633203 A CN 201810633203A CN 108598206 A CN108598206 A CN 108598206A
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- Prior art keywords
- string
- busbar
- photovoltaic cell
- diode
- backboard
- 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.)
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- 238000003466 welding Methods 0.000 claims abstract description 31
- 238000000605 extraction Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 10
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/04—Semiconductor 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
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- 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)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a kind of photovoltaic modulies, including:Backboard, solar battery sheet, welding, cathode draw busbar, anode draws busbar, busbar;The front and back electrode of every 10 solar battery sheets passes sequentially through the welding and connects into photovoltaic cell string, and 1 to 2n+1 string photovoltaic cell string is arranged from left to right and is listed on the backboard, and n is arbitrary positive integer;1st string photovoltaic cell string string head welding cathode draw busbar, and remaining 2n string photovoltaic cell strings string is first, is connected between any two by the busbar from left to right;2n+1 string photovoltaic cell string string tail welding anodes draw busbar, are left 2n string photovoltaic cell string string tails, are connected between any two by the busbar from right to left.The present invention forms one piece of photovoltaic module using the photovoltaic cell string of odd number string, and the busbar at the both ends of entire photovoltaic module is in symmetry status, balances photovoltaic module both ends processing workload, improves processing operating efficiency.
Description
Technical field
The present invention relates to photovoltaic module preparation fields, and in particular to a kind of photovoltaic module.
Background technology
With the rapid development of social economy and the continuous improvement of living standards of the people, to the demand of the energy also increasingly
Increasing, solar energy receives extensive favor as a kind of sustainable new energy, because it has the advantages that energy conservation and environmental protection, currently,
Solar cell is gradually applied in daily life field.
The practical of photovoltaic module is realized using solar photovoltaic assembly is assembled into monomer solar cell, such as schemes
Shown in 1, the process that existing solar cell is assembled into photovoltaic module is:First by 1 front and back electrode of several solar battery sheets according to
It is secondary that battery strings are welded by welding 2, as the front electrode of " front " battery is connected to " back " cell piece by welding 2
In backplate, a plurality of battery strings welded equidistantly are arranged, then, the head and the tail of battery strings are connected with 3 welding of convergent belt
It is arranged in encapsulating structure at battery component semi-finished product, just constitutes a piece of photovoltaic module.
Wherein, welding and convergent belt play connection solar cell and conductive effect.Existing welding and convergent belt
Belong to the article of two kinds of different sizes, it is usually tin-coated welding strip or painting tin copper strips that welding, which generally uses copper product, convergent belt,.Mesh
The photovoltaic module of preceding mainstream is 72 solar battery sheets and 60 solar battery sheet compositions.Wherein with 60 solar-electricities
The photovoltaic module accounting of pond piece composition is most, and is 1640*992 in photovoltaic module size industry, or close to the size.With row
Industry Development Technology is promoted.This edition type power is promoted to 280W-300W mainstream power from 250w several years ago at present, but photovoltaic electric
System designer root of standing is liked being designed with 250W, to achieve the purpose that easy rounding.
But the photovoltaic module of existing 60 component at present in process its be laminated when, all cell pieces finally converge
It flow to one end.So in process, the workload of component both ends employee processing is unmatched, one of employee's processing
Workload wants low;As shown in Figure 1, the photovoltaic module of existing 60 component, there are four sections of convergent belts, lower end to converge with three ends for upper end
Band, above and below workload be inconsistent.
Invention content
To solve the above problems, the present invention provides a kind of photovoltaic module, the present invention uses the photovoltaic cell string of odd number string
One piece of photovoltaic module is formed, the busbar at the both ends of entire photovoltaic module is in symmetry status, balances the processing of photovoltaic module both ends
Workload improves processing operating efficiency;Meanwhile the present invention does not change the photovoltaic module long side of traditional 60 components, only changes
Its bond length, the photovoltaic module mounting means of 60 components of compatible tradition;And the present invention uses Split type connecting box, two poles in box
Pipe is directly pierced by by lead-out wire by backboard trepanning, compared with traditional technology, is pooled to central area without lengthening and is being pierced by the back of the body
Plate, can save the material utilization amount of busbar, while reduce line resistance and the power attenuation of entire component, while reduce because collecting
Isolated insulation item needed for central area.
To realize the technical purpose, the technical scheme is that:A kind of photovoltaic module, including:Backboard, solar-electricity
Pond piece, welding, cathode draw busbar, anode draws busbar, busbar;
The front and back electrode of every 10 solar battery sheets passes sequentially through the welding and connects into photovoltaic cell string,
1 to 2n+1 string photovoltaic cell string of setting from left to right is simultaneously listed on the backboard, and n is arbitrary positive integer;
1st string photovoltaic cell string string head welding cathode draw busbar, and remaining 2n string photovoltaic cell strings string is first, from left to right
It is connected between any two by the busbar;
2n+1 string photovoltaic cell string string tail welding anodes draw busbar, are left 2n string photovoltaic cell string string tails, from the right side
It is connected between any two by the busbar to a left side.
As a kind of preferred embodiment of the present invention, it is based on the above, unlike, the value of the n is 2, from
5 string photovoltaic cell string of left-to-right setting is simultaneously listed on the backboard;
1st string photovoltaic cell string string head welding cathode draw busbar, the 2nd string and the 3rd string, the 4th string and the 5th string photovoltaic electric
Pond string string head is connected by the busbar;
5th string photovoltaic cell string string tail welding anode draws busbar, the 4th string and the 3rd string, the 2nd string and the 1st string photovoltaic electric
Pond string string tail is connected by the busbar.
Further, 5 string photovoltaic cell strings are booked the backboard side by side, and the backboard size is 830*1640mm.
Further, the total generated output of photovoltaic module of 5 string photovoltaic cell string compositions is 250w.
Further, the first diode, the second diode, third diode, the 1st string and the 2nd string, the 3rd string and the 4th string are set
Photovoltaic cell string string head is corresponding respectively to be connected by the connection of the first diode, the second diode, the 4th string and the 5th string photovoltaic cell
String string tail is connected by third diode.
Further, first diode, the second diode, third welding diode are in adjacent two busbars or cathode
It draws between busbar or anode extraction busbar.
Further, correspondence is placed in three discrete wiring respectively for first diode, the second diode, third diode
In box;
The backboard is in the 1st string and the 2nd string, the 3rd string and the 4th string photovoltaic cell string string head, the 4th string and the 5th string photovoltaic electric
Pond string string tail interval trepanning, discrete terminal box is set under the backboard, and two leads are arranged from discrete terminal box
It draws and across hole is soldered to positive adjacent two busbars of backboard.
Preferably, negative junction box and positive terminal box are set;
First diode, the second diode are placed in negative junction box;Third diode is placed in positive terminal box;
The backboard is in the 1st string and the 2nd string, the 3rd string and the 4th string photovoltaic cell string string head, the 4th string and the 5th string photovoltaic electric
Pond string string tail interval trepanning, negative junction box, positive terminal box are set under the backboard, and negative junction box is arranged four
Lead, positive terminal box are arranged two leads and are soldered to positive adjacent two busbars of backboard or cathode extraction confluence across hole
Item or anode are drawn between busbar.
The beneficial effects of the present invention are:
The present invention forms one piece of photovoltaic module, the confluence at the both ends of entire photovoltaic module using the photovoltaic cell string of odd number string
Item is in symmetry status, balances photovoltaic module both ends processing workload, improves processing operating efficiency;Meanwhile the present invention does not change
The photovoltaic module long side for becoming traditional 60 components only changes its bond length, the photovoltaic module installation side of 60 components of compatible tradition
Formula;And the present invention uses Split type connecting box, diode is directly pierced by by lead-out wire by backboard trepanning in box, more traditional
Technology is pooled to central area without lengthening and is being pierced by backboard, can save the material utilization amount of busbar, while reducing entire
The line of component hinders and power attenuation, while reducing because collecting the isolated insulation item needed for central area.
Description of the drawings
Fig. 1 is the photovoltaic module structure schematic diagram of existing 60 component;
Fig. 2 is the structural schematic diagram of photovoltaic module of the present invention;
Fig. 3 is one of the electrical schematic diagram of photovoltaic module of the present invention;
Fig. 4 is the two of the electrical schematic diagram of photovoltaic module of the present invention.
Specific implementation mode
Technical scheme of the present invention will be clearly and completely described below.
As shown in Fig. 2, a kind of photovoltaic module, including:Backboard 4, solar battery sheet 1, welding, cathode draw busbar 5,
Anode draws busbar 6, busbar 7;
The front and back electrode of every 10 solar battery sheets passes sequentially through the welding and connects into photovoltaic cell string,
1 to 2n+1 string photovoltaic cell string of setting from left to right is simultaneously listed on the backboard, and n is arbitrary positive integer;
1st string photovoltaic cell string string head welding cathode draws busbar 5, and it is first to be left 2n string photovoltaic cell string strings, from a left side to
It is right to be connected between any two by the busbar 7;
2n+1 string photovoltaic cell string string tail welding anodes draw busbar 6, are left 2n string photovoltaic cell string string tails, from the right side
It is connected between any two by the busbar 7 to left.The present invention forms one piece of photovoltaic module using the photovoltaic cell string of odd number string,
The busbar at the both ends of entire photovoltaic module is in symmetry status, balances photovoltaic module both ends processing workload, improves processing
Operating efficiency.
As a kind of preferred embodiment of the present invention, it is based on the above, unlike, as shown in Fig. 2, the n
Value be 2, from left to right be arranged 5 string photovoltaic cell strings simultaneously be listed on the backboard;
1st string photovoltaic cell string string head welding cathode draw busbar, the 2nd string and the 3rd string, the 4th string and the 5th string photovoltaic electric
Pond string string head is connected by the busbar;
5th string photovoltaic cell string string tail welding anode draws busbar, the 4th string and the 3rd string, the 2nd string and the 1st string photovoltaic electric
Pond string string tail is connected by the busbar.
Further, 5 string photovoltaic cell strings are booked the backboard side by side, and the backboard size is 830*1640mm.Namely
It says, photovoltaic module of the invention, does not change the photovoltaic module long side of traditional 60 components, only change its bond length;Due to light
The general installation site of component is lied prostrate all in long side, therefore the photovoltaic module of the present invention will not change component installation difficulty, compatible tradition
The photovoltaic module mounting means of 60 components.
Further, the total generated output of photovoltaic module of 5 string photovoltaic cell string compositions is 250w, is filled with 250W general components
Neutral gear, and only need to ensure the consistency of 50 component solar battery sheets, so that it may to realize total generated output of 250w, entire group
Part is easier to splice assembling.
Further, as shown in figure 3, the first diode 8 of setting, the second diode 9, the string of third diode the 10, the 1st and the 2nd
String, the 3rd string are corresponding by the connection of the first diode, the connection of the second diode respectively with the 4th string photovoltaic cell string string head, and the 4th goes here and there
It is connected by third diode with the 5th string photovoltaic cell string string tail.
Further, first diode, the second diode, third welding diode in adjacent two busbars 7 or are born
It draws between busbar 5 or anode extraction busbar 6 pole.
Further, correspondence is placed in three discrete wiring respectively for first diode, the second diode, third diode
In box;Wherein the 4th string is bypassed simultaneously by the third diode of the second diode of cathode and anode, if the 4th string blocks
Situation, the 3rd string and the 5th string can form parallel connection, but limited 1st string and the 2nd electric current influence, and last phenomenon is still only
3 string battery strings work, this meets the mppt power optimizations of traditional hot spot effect, illustrates that the electrical design of the present invention is reasonable.
The backboard is in the 1st string and the 2nd string, the 3rd string and the 4th string photovoltaic cell string string head, the 4th string and the 5th string photovoltaic electric
Pond string string tail interval trepanning, discrete terminal box is set under the backboard, and two leads are arranged from discrete terminal box
Draw and across hole be soldered to positive adjacent two busbars of backboard (including) 7.The present invention uses Split type connecting box,
Diode is directly pierced by by lead-out wire by backboard trepanning in box, and compared with traditional technology, central area is pooled to without lengthening
It is being pierced by backboard, the material utilization amount of busbar can be saved, while reducing line resistance and the power attenuation of entire component, is being subtracted simultaneously
Less because collecting the isolated insulation item needed for central area.
Preferably, negative junction box and positive terminal box are set;
First diode, the second diode are placed in negative junction box;Third diode is placed in positive terminal box;
The backboard is in the 1st string and the 2nd string, the 3rd string and the 4th string photovoltaic cell string string head, the 4th string and the 5th string photovoltaic electric
Pond string string tail interval trepanning, negative junction box, positive terminal box are set under the backboard, and negative junction box is arranged four
Lead, positive terminal box are arranged two leads and are soldered to positive adjacent two busbars 7 of backboard or cathode extraction remittance across hole
It flows between item 5 or anode extraction busbar 6.That is, two discretes may be used in the photovoltaic module negative pole end of the present invention
Terminal box is discrete by the first diode, the second diode, a negative junction box can also be used to house the first diode, second
Diode.
It should be noted that the electrical connection of the present invention can also use connection type as shown in Figure 4, wherein anode to adopt
With double diode, for cathode using single diode, operation principle is constant, remains to the mppt power for normally realizing traditional hot spot effect
Optimization function.
For those of ordinary skill in the art, without departing from the concept of the premise of the invention, it can also do
Go out several modifications and improvements, these are all within the scope of protection of the present invention.
Claims (8)
1. a kind of photovoltaic module, which is characterized in that including:Backboard, solar battery sheet, welding, cathode draw busbar, anode
Draw busbar, busbar;
The front and back electrode of every 10 solar battery sheets passes sequentially through the welding and connects into photovoltaic cell string, from a left side
It to 1 to 2n+1 string photovoltaic cell string of right setting and is listed on the backboard, and n is arbitrary positive integer;
1st string photovoltaic cell string string head welding cathode draw busbar, and remaining 2n string photovoltaic cell strings string is first, from left to right two-by-two
Between connected by the busbar;
2n+1 string photovoltaic cell string string tail welding anodes draw busbar, are left 2n string photovoltaic cell string string tails, from right to left
It is connected between any two by the busbar.
2. photovoltaic module according to claim 1, which is characterized in that the value of the n is 2, and 5 optical crosstalks volt is arranged from left to right
Battery strings are simultaneously listed on the backboard;
1st string photovoltaic cell string string head welding cathode draw busbar, the 2nd string and the 3rd string, the 4th string and the 5th string photovoltaic cell string
String head is connected by the busbar;
5th string photovoltaic cell string string tail welding anode draws busbar, the 4th string and the 3rd string, the 2nd string and the 1st string photovoltaic cell string
String tail is connected by the busbar.
3. photovoltaic module according to claim 2, which is characterized in that 5 string photovoltaic cell strings are booked the backboard, institute side by side
It is 830*1640mm to state backboard size.
4. photovoltaic module according to claim 2, which is characterized in that the photovoltaic module of 5 string photovoltaic cell string compositions is always sent out
Electrical power is 250w.
5. photovoltaic module according to claim 2, which is characterized in that the first diode of setting, the second diode, the three or two
Pole pipe, the 1st string and the 2nd string, the 3rd string with the 4th go here and there photovoltaic cell string string head it is corresponding respectively connect by the first diode, the two or two
Pole pipe connects, and the 4th string is connected with the 5th string photovoltaic cell string string tail by third diode.
6. photovoltaic module according to claim 5, which is characterized in that first diode, the second diode, the three or two
Pole pipe is welded between adjacent two busbars.
7. photovoltaic module according to claim 6, which is characterized in that
Correspondence is placed in three discrete terminal boxes respectively for first diode, the second diode, third diode;
The backboard is in the 1st string and the 2nd string, the 3rd string and the 4th string photovoltaic cell string string head, the 4th string and the 5th string photovoltaic cell string
String tail interval trepanning, discrete terminal box are set under the backboard, and two leads are arranged and are drawn from discrete terminal box
And it is soldered to positive adjacent two busbars of backboard or cathode extraction busbar or anode extraction busbar across hole.
8. photovoltaic module according to claim 6, which is characterized in that setting negative junction box and positive terminal box;
First diode, the second diode are placed in negative junction box;Third diode is placed in positive terminal box;
The backboard is in the 1st string and the 2nd string, the 3rd string and the 4th string photovoltaic cell string string head, the 4th string and the 5th string photovoltaic cell string
String tail interval trepanning, negative junction box, positive terminal box are set under the backboard, and negative junction box is arranged four and draws
Line, positive terminal box are arranged two leads and are soldered to positive adjacent two busbars of backboard or cathode extraction busbar across hole
Or between anode extraction busbar.
Priority Applications (1)
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CN201810633203.2A CN108598206A (en) | 2018-06-19 | 2018-06-19 | A kind of photovoltaic module |
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CN201810633203.2A CN108598206A (en) | 2018-06-19 | 2018-06-19 | A kind of photovoltaic module |
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CN108598206A true CN108598206A (en) | 2018-09-28 |
Family
ID=63628735
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109950334A (en) * | 2019-04-02 | 2019-06-28 | 晶澳(扬州)太阳能科技有限公司 | MWT solar battery group string and preparation method thereof, component |
CN111092133A (en) * | 2018-10-23 | 2020-05-01 | 财团法人工业技术研究院 | Solar photoelectric module |
CN112531058A (en) * | 2019-09-18 | 2021-03-19 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
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JP2010034500A (en) * | 2008-06-27 | 2010-02-12 | Kyocera Corp | Solar battery module |
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CN105118879A (en) * | 2015-07-20 | 2015-12-02 | 安徽灿邦电气有限公司 | Louver blade type photovoltaic sun-shading assembly |
CN105305955A (en) * | 2015-11-09 | 2016-02-03 | 张家港其辰光伏科技有限公司 | Solar cell module and solar power generation system |
CN105576055A (en) * | 2016-02-24 | 2016-05-11 | 常州亚玛顿股份有限公司 | Double-glass light transmission assembly |
CN208256701U (en) * | 2018-06-19 | 2018-12-18 | 浙江宝利特新能源股份有限公司 | A kind of photovoltaic module |
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JP2010034500A (en) * | 2008-06-27 | 2010-02-12 | Kyocera Corp | Solar battery module |
JP2014033240A (en) * | 2013-11-21 | 2014-02-20 | Mitsubishi Electric Corp | Solar cell module |
CN105118879A (en) * | 2015-07-20 | 2015-12-02 | 安徽灿邦电气有限公司 | Louver blade type photovoltaic sun-shading assembly |
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CN105576055A (en) * | 2016-02-24 | 2016-05-11 | 常州亚玛顿股份有限公司 | Double-glass light transmission assembly |
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CN111092133A (en) * | 2018-10-23 | 2020-05-01 | 财团法人工业技术研究院 | Solar photoelectric module |
CN109950334A (en) * | 2019-04-02 | 2019-06-28 | 晶澳(扬州)太阳能科技有限公司 | MWT solar battery group string and preparation method thereof, component |
CN109950334B (en) * | 2019-04-02 | 2024-03-26 | 晶澳(扬州)太阳能科技有限公司 | MWT solar battery string, preparation method thereof and assembly |
CN112531058A (en) * | 2019-09-18 | 2021-03-19 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
CN112531058B (en) * | 2019-09-18 | 2022-09-02 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
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