CN109301020A - It is superimposed photovoltaic module and its manufacturing method - Google Patents
It is superimposed photovoltaic module and its manufacturing method Download PDFInfo
- Publication number
- CN109301020A CN109301020A CN201811363370.6A CN201811363370A CN109301020A CN 109301020 A CN109301020 A CN 109301020A CN 201811363370 A CN201811363370 A CN 201811363370A CN 109301020 A CN109301020 A CN 109301020A
- Authority
- CN
- China
- Prior art keywords
- battery strings
- string
- photovoltaic
- piece
- photovoltaic module
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 238000003475 lamination Methods 0.000 claims description 21
- 239000003292 glue Substances 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 239000005357 flat glass Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 frame Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011800 void material 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
- 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The present invention provides a kind of superposition photovoltaic module, including photovoltaic cell, concatenation band, and mainly the improvement is that: multiple photovoltaic cells are welded into battery strings by concatenation band series connection；Between adjacent two panels photovoltaic cell, concatenation band is separately connected preceding a piece of photovoltaic cell front and the rear a piece of photovoltaic cell back side, and the forward position of rear a piece of photovoltaic cell rides over the rear along upper of preceding a piece of photovoltaic cell；Every string battery strings include first side and the second side side Liang Tiao；String insulating film is placed between the battery strings side adjacent with next adjacent cell string, the first side of next adjacent cell string is pressed on the second side of a battery strings, and centre passes through string insulating film insulation；Each battery strings successively carry out side superposition and place.The present invention can be improved the transfer efficiency of photovoltaic module power generation, also reduce the occupied area of photovoltaic module.
Description
Technical field
The present invention relates to a kind of photovoltaic module, especially a kind of superposition photovoltaic module.
Background technique
Photovoltaic crystal silicon component is the module that electric energy is converted light energy by crystalline silicon PN junction semiconductor, abbreviation photovoltaic
Battery.Photovoltaic crystal silicon component is now widely used for the fields such as large-scale ground power station, roofing, ship, aviation.
As shown in Fig. 1 a, Fig. 1 b and Fig. 2, photovoltaic crystal silicon component conventional packaging process is: first with thinner 2 (example of concatenation band
Such as tin-coated copper strip) multiple photovoltaic cells 1, which are connected, is welded into battery strings 3；Between the piece and piece of photovoltaic cell 1 there are 2~
The gap of 3mm wide；Gap between the piece and piece of photovoltaic cell 1, the front of 2 the past of concatenation band a piece of photovoltaic cell 1
It is folded into down the back side of a piece of photovoltaic cell 1；
Then flat glass, the glass are used for photovoltaic module front protecting in the production line；EVA material is laid on glass
Deng lamination glue, EVA material is widely used in lamination glue at present, also has a small number of producers to use transparent silica gel etc.；
Then each battery strings 3 are just being subjected to typesetting facing towards glass, also there are the gaps 2~3mm between each battery strings 3；It adopts
The string of battery strings 3 and string are welded to connect with busbar；
Then 3 back side of all battery strings after typesetting is laid with lamination glue；The lamination glue and photovoltaic group at the photovoltaic module back side
The positive lamination glue of part is generally identical material；
Then it is laid with backboard at the photovoltaic module back side, is then laminated photovoltaic module to be laminated by laminating machine；
After lamination, the subsequent techniques such as installation frame, terminal box are carried out, the finished product of photovoltaic module is obtained.
Current obtained photovoltaic module finished product, all there are 2~3mm spacing between every photovoltaic cell, actually make
Light-receiving area can be wasted with this portion void in the process, can also occupy valuable land resource；The conversion of monolithic photovoltaic module is imitated
Rate is relatively low；In order to improve the transfer efficiency of monolithic photovoltaic module, need for be used in the gap between photovoltaic cell.
Summary of the invention
It is an object of the present invention to overcome the shortcomings of the prior art and provide a kind of superposition photovoltaic module and its manufactures
Method can be improved the transfer efficiency of photovoltaic module power generation, also reduce the occupied area of photovoltaic module.The skill that the present invention uses
Art scheme is:
A kind of superposition photovoltaic module, including photovoltaic cell, concatenation band, mainly the improvement is that:
Multiple photovoltaic cells are welded into battery strings by concatenation band series connection；Between adjacent two panels photovoltaic cell,
Concatenation band is separately connected preceding a piece of photovoltaic cell front and the rear a piece of photovoltaic cell back side, before rear a piece of photovoltaic cell
Edge rides over the rear along upper of preceding a piece of photovoltaic cell；
Every string battery strings include first side and the second side side Liang Tiao；In a battery strings and next adjacent cell string phase
String insulating film is placed between adjacent side, the first side of next adjacent cell string is pressed on the second side of a battery strings,
Centre passes through string insulating film insulation；Each battery strings successively carry out side superposition and place.
Further, it is superimposed in photovoltaic module, the front and back of the battery strings passes through lamination glue and glass, back respectively
Hardened conjunction.
Further, lamination glue uses EVA material.
Further, the string of battery strings is attached with string using busbar.
A kind of production method being superimposed photovoltaic module, comprising:
The series connection of multiple photovoltaic cells is welded into battery strings with concatenation band first；Adjacent two panels photovoltaic cell it
Between, concatenation band is separately connected preceding a piece of photovoltaic cell front and the rear a piece of photovoltaic cell back side, rear a piece of photovoltaic cell
Forward position ride over the rear along upper of preceding a piece of photovoltaic cell, form battery strings；
Then flat glass in the production line；Lamination glue is laid on glass；
Then each battery strings are just being subjected to typesetting facing towards glass, every string battery strings include first side and second side two
Side；String insulating film is placed between the battery strings side adjacent with next adjacent cell string, next adjacent cell string
First side is pressed on the second side of a battery strings, and centre passes through string insulating film insulation；Each battery strings successively carry out side
Superposition is placed；
The string of battery strings is attached with string using busbar；
Then all battery strings back sides after typesetting are laid with lamination glue；
Then it is laid with backboard at the photovoltaic module back side, is then laminated photovoltaic module to be laminated by laminating machine.
Further, after lamination, installation frame, terminal box subsequent technique is carried out, the finished product of photovoltaic module is obtained.
The present invention has the advantages that
1) photovoltaic module transfer efficiency improves 0.454%, and power is suitable with common photovoltaic module product power.
2) reduce 2.7% land use area of power station project.
3) reduce material consumption, reduce production cost.
Detailed description of the invention
Fig. 1 a is the battery strings schematic diagram of photovoltaic module in the prior art.
Fig. 1 b is the typesetting schematic diagram of photovoltaic module in the prior art.
Fig. 2 is photovoltaic module fabrication processing figure in the prior art.
Fig. 3 is the battery strings schematic diagram of photovoltaic module of the invention.
Fig. 4 is photovoltaic module fabrication processing figure of the invention.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
The present invention proposes a kind of production method for being superimposed photovoltaic module, as shown in Figure 3 and Figure 4；
The series connection of multiple photovoltaic cells 1 is welded into battery strings 3 with concatenation band 2 (such as tin-coated copper strip) first；Adjacent
Two panels photovoltaic cell 1 between, concatenation band 2 is separately connected 1 front of preceding a piece of photovoltaic cell and rear a piece of photovoltaic cell 1
The forward position at the back side, rear a piece of photovoltaic cell 1 rides over the rear along upper of preceding a piece of photovoltaic cell 1；Battery strings 3 are formed by, are disappeared
In addition to the gap in battery strings between the piece and piece of photovoltaic cell, while concatenating band 2 and being bent without wide-angle, it can be certain
Concatenation band 2 is prevented to be broken in degree；
Then flat glass, the glass are used for photovoltaic module front protecting in the production line；EVA material is laid on glass
Deng lamination glue, EVA material is widely used in lamination glue at present, also has a small number of producers to use transparent silica gel etc.；
Then each battery strings 3 are just being subjected to typesetting facing towards glass, every string battery strings include first side and second side
Two sides；String insulating film, next adjacent cell string are placed between the battery strings side adjacent with next adjacent cell string
First side be pressed on the second side of a battery strings, centre by string insulating film insulation；Each battery strings 3 successively carry out side
Side superposition is placed；
The string of battery strings 3 is attached with string using busbar；
Then 3 back side of all battery strings after typesetting is laid with lamination glue；The lamination glue and photovoltaic group at the photovoltaic module back side
The positive lamination glue of part is generally identical material；EVA material is all made of in this example；
Then it is laid with backboard at the photovoltaic module back side, is then laminated photovoltaic module to be laminated by laminating machine；
After lamination, the subsequent techniques such as installation frame, terminal box are carried out, the finished product of photovoltaic module is obtained.
Comparative experiments:
Using identical cell piece, glass, frame, EVA material, one piece of finished product, test knot are respectively made according to two kinds of techniques
Fruit is as follows:
| General components size | Efficiency | Pmax | RsVoc | RsIsc | RsVpm | RsIpm |
| 1640*992*40 | 16.274% | 264.76 | 38.5 | 9.25 | 30.17 | 8.775 |
| It is superimposed size of components | Efficiency | Pmax | RsVoc | RsIsc | RsVpm | RsIpm |
| 1620*977*40 | 16.728% | 264.76 | 38.5 | 9.25 | 30.17 | 8.775 |
Comparing result shows that superposition photovoltaic module proposed by the present invention can reduce the size of photovoltaic module, to reduce
Occupied area；In power test, for transfer efficiency 16.728%, relatively conventional component improves 0.454%.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (7)
1. a kind of superposition photovoltaic module, including photovoltaic cell (1), concatenation band (2), it is characterised in that:
Multiple photovoltaic cells (1) are welded into battery strings (3) by concatenation band (2) series connection；In adjacent two panels photovoltaic cell
(1) between, concatenation band (2) is separately connected preceding a piece of photovoltaic cell (1) front and rear a piece of photovoltaic cell (1) back side, after
The forward position of a piece of photovoltaic cell (1) rides over the rear along upper of preceding a piece of photovoltaic cell (1)；
Every string battery strings include first side and the second side side Liang Tiao；It is adjacent with next adjacent cell string in a battery strings
String insulating film is placed between side, the first side of next adjacent cell string is pressed on the second side of a battery strings, intermediate
Pass through string insulating film insulation；Each battery strings (3) successively carry out side superposition and place.
2. superposition photovoltaic module as described in claim 1, it is characterised in that:
It is superimposed in photovoltaic module, the front and back of the battery strings passes through lamination glue in conjunction with glass, backboard respectively.
3. superposition photovoltaic module as described in claim 1, it is characterised in that:
It is laminated glue and uses EVA material.
4. superposition photovoltaic module as described in claim 1, it is characterised in that:
The string of battery strings (3) is attached with string using busbar.
5. a kind of production method for being superimposed photovoltaic module characterized by comprising
Multiple photovoltaic cells (1) series connection is welded into battery strings (3) with concatenation band (2) first；In adjacent two panels photovoltaic electric
Between pond piece (1), concatenation band (2) is separately connected preceding a piece of photovoltaic cell (1) front and rear a piece of photovoltaic cell (1) back
Face, the forward position of rear a piece of photovoltaic cell (1) ride over the rear along upper, formation battery strings (3) of preceding a piece of photovoltaic cell (1)；
Then flat glass in the production line；Lamination glue is laid on glass；
Then each battery strings (3) are just being subjected to typesetting facing towards glass, every string battery strings include first side and second side two
Side；String insulating film is placed between the battery strings side adjacent with next adjacent cell string, next adjacent cell string
First side is pressed on the second side of a battery strings, and centre passes through string insulating film insulation；Each battery strings (3) successively carry out side
Side superposition is placed；
The string of battery strings (3) is attached with string using busbar；
Then all battery strings (3) back side after typesetting is laid with lamination glue；
Then it is laid with backboard at the photovoltaic module back side, is then laminated photovoltaic module to be laminated by laminating machine.
6. the production method of superposition photovoltaic module as claimed in claim 5, which is characterized in that
After lamination, installation frame, terminal box subsequent technique are carried out, the finished product of photovoltaic module is obtained.
7. the production method of superposition photovoltaic module as claimed in claim 5, which is characterized in that
It is laminated glue and uses EVA material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363370.6A CN109301020A (en) | 2018-11-15 | 2018-11-15 | It is superimposed photovoltaic module and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363370.6A CN109301020A (en) | 2018-11-15 | 2018-11-15 | It is superimposed photovoltaic module and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109301020A true CN109301020A (en) | 2019-02-01 |
Family
ID=65144348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811363370.6A Pending CN109301020A (en) | 2018-11-15 | 2018-11-15 | It is superimposed photovoltaic module and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301020A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165005A (en) * | 2019-05-30 | 2019-08-23 | 苏州瑞萨奇自动化有限公司 | A kind of photovoltaic laminate component, assembling device and its manufacturing process |
| CN110581192A (en) * | 2018-06-08 | 2019-12-17 | 君泰创新（北京）科技有限公司 | photovoltaic cell module and photovoltaic wall |
| CN111952388A (en) * | 2019-05-16 | 2020-11-17 | 泰州隆基乐叶光伏科技有限公司 | Shingle assembly |
| CN112420866A (en) * | 2020-10-30 | 2021-02-26 | 连云港神舟新能源有限公司 | Negative-spacing close-packed photovoltaic module |
| CN112864265A (en) * | 2021-01-26 | 2021-05-28 | 武汉三工智能装备制造有限公司 | Hidden crack prevention photovoltaic stitch welding assembly and preparation process thereof |
| CN114864723A (en) * | 2022-05-12 | 2022-08-05 | 常州时创能源股份有限公司 | Photovoltaic module and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030160251A1 (en) * | 2002-02-28 | 2003-08-28 | Wanlass Mark W. | Voltage-matched, monolithic, multi-band-gap devices |
| JP2005072396A (en) * | 2003-08-26 | 2005-03-17 | Kyocera Corp | Photovoltaic power generator |
| CN102856411A (en) * | 2012-09-24 | 2013-01-02 | 天津英利新能源有限公司 | Photovoltaic module and packaging process thereof |
| CN207021270U (en) * | 2017-05-27 | 2018-02-16 | 苏州沃特维自动化系统有限公司 | A kind of solar battery sheet screening structure and photovoltaic module |
| CN108428751A (en) * | 2018-04-13 | 2018-08-21 | 浙江晶科能源有限公司 | A kind of imbrication modular construction |
| CN208873736U (en) * | 2018-11-15 | 2019-05-17 | 江苏润达光伏无锡有限公司 | It is superimposed photovoltaic module |
-
2018
- 2018-11-15 CN CN201811363370.6A patent/CN109301020A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030160251A1 (en) * | 2002-02-28 | 2003-08-28 | Wanlass Mark W. | Voltage-matched, monolithic, multi-band-gap devices |
| JP2005072396A (en) * | 2003-08-26 | 2005-03-17 | Kyocera Corp | Photovoltaic power generator |
| CN102856411A (en) * | 2012-09-24 | 2013-01-02 | 天津英利新能源有限公司 | Photovoltaic module and packaging process thereof |
| CN207021270U (en) * | 2017-05-27 | 2018-02-16 | 苏州沃特维自动化系统有限公司 | A kind of solar battery sheet screening structure and photovoltaic module |
| CN108428751A (en) * | 2018-04-13 | 2018-08-21 | 浙江晶科能源有限公司 | A kind of imbrication modular construction |
| CN208873736U (en) * | 2018-11-15 | 2019-05-17 | 江苏润达光伏无锡有限公司 | It is superimposed photovoltaic module |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581192A (en) * | 2018-06-08 | 2019-12-17 | 君泰创新（北京）科技有限公司 | photovoltaic cell module and photovoltaic wall |
| CN111952388A (en) * | 2019-05-16 | 2020-11-17 | 泰州隆基乐叶光伏科技有限公司 | Shingle assembly |
| CN110165005A (en) * | 2019-05-30 | 2019-08-23 | 苏州瑞萨奇自动化有限公司 | A kind of photovoltaic laminate component, assembling device and its manufacturing process |
| CN112420866A (en) * | 2020-10-30 | 2021-02-26 | 连云港神舟新能源有限公司 | Negative-spacing close-packed photovoltaic module |
| CN112864265A (en) * | 2021-01-26 | 2021-05-28 | 武汉三工智能装备制造有限公司 | Hidden crack prevention photovoltaic stitch welding assembly and preparation process thereof |
| CN114864723A (en) * | 2022-05-12 | 2022-08-05 | 常州时创能源股份有限公司 | Photovoltaic module and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109301020A (en) | It is superimposed photovoltaic module and its manufacturing method | |
| CN108649087B (en) | Solar cell module and preparation method thereof | |
| CN105917472B (en) | High-efficiency solar panel | |
| CN108172648B (en) | Solar cell module and preparation process thereof | |
| CN202231045U (en) | Solar battery component | |
| JP2021523581A (en) | Double power generation unit Single cell module | |
| CN103367491B (en) | Double-faced solar cell assembly | |
| CN109119503A (en) | Spliced solar cell module and preparation method thereof | |
| WO2020253717A1 (en) | Hot-spot-resistant super-dense arrangement-based photovoltaic assembly | |
| CN104835874B (en) | A kind of manufacture method of half-cell piece photovoltaic module | |
| CN102339901B (en) | Low-resistance connection method of solar battery module and manufacturing method thereof | |
| CN203932079U (en) | A kind of anti-photovoltaic solar components that blocks | |
| CN208873736U (en) | It is superimposed photovoltaic module | |
| CN209071344U (en) | A kind of imbrication photovoltaic module | |
| CN103050562A (en) | Material-saving and consumption-reducing photovoltaic component | |
| CN102751360A (en) | Photovoltaic component and manufacture method thereof | |
| CN204204885U (en) | Without main grid high efficiency back contact solar cell backboard | |
| CN106898671A (en) | Photovoltaic cell component | |
| CN106712696A (en) | Solar module with junction box integrated | |
| CN109545871A (en) | A kind of regular hexagon MWT solar battery half, component and aligning method | |
| CN210866208U (en) | Solar cell module capable of reducing electrical loss of laminating part | |
| CN105830230B (en) | A kind of back contacts technique battery component and preparation method thereof | |
| CN204597880U (en) | A kind of parallel low-pressure membrane solar module | |
| CN106735992A (en) | The welding method of photovoltaic cell component | |
| CN106876486A (en) | The group string attachment structure of P-type crystal silicon back contacts double-side cell, component and method |
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 |