CN106898671A - Photovoltaic cell component - Google Patents
Photovoltaic cell component Download PDFInfo
- Publication number
- CN106898671A CN106898671A CN201710085182.0A CN201710085182A CN106898671A CN 106898671 A CN106898671 A CN 106898671A CN 201710085182 A CN201710085182 A CN 201710085182A CN 106898671 A CN106898671 A CN 106898671A
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- China
- Prior art keywords
- photovoltaic cell
- extension
- solar battery
- welding
- cell component
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- 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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- 210000003850 cellular structure Anatomy 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 claims abstract description 77
- 210000004027 cell Anatomy 0.000 claims abstract description 25
- 229910000679 solder Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000007306 turnover Effects 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
-
- 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
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)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of photovoltaic cell component.The present invention is mutually associated by being set between the first extension that will be oppositely arranged in adjacent solder unit and the second extension, solar battery sheet in photovoltaic cell component is realized to interlock the welding manner of overlap joint, compared to traditional tandem welding procedure that battery strings are formed by monolithic battery piece Series connection welding, the technological process of production can be simplified, improve production efficiency, this external enwergy improves the output voltage and output current of photovoltaic cell component simultaneously, and then improve power output, it is rationally distributed in the photovoltaic cell sub-component compact conformation of imbricate in structure type.
Description
Technical field
The present invention relates to technical field of solar batteries, more particularly to a kind of photovoltaic cell component.
Background technology
Monocrystalline silicon, the production procedure of polysilicon solar cell are related to the series welding process procedure of solar battery sheet, existing
There is full automatic solar battery welder to connect formula welding manner using the adjacent cell piece back of the body and complete single string of batteries string by easy stages
Series welding technique, i.e., cell piece absorption Handling device 156mm × 156mm cell pieces are placed on series welding battery strings transmission line first
On, subsequent welding gripping part extracts the mutual associated of many length about 2 times of the cell piece length of side and by welding from payingoff mechanism
Cut module to cut, hereafter many root bead bands cut are directly placed at the positive main gate line of previous battery piece by welding gripping part
Upper and aligned, series welding battery strings transmission line is carried cell piece and welding and is advanced with the step pitch of 158mm afterwards, last cell piece
Follow-up cell piece is placed on welding top and front and rear cell piece interval 2mm, adjacent cell piece positive and negative by absorption handling article
Both positive and negative polarity by turnover line style welding be together in series, so as to complete a cycle period.Structure by so moving in circles
Into single string series-connected battery string.
The above-mentioned back of the body connects formula series welding mode and is only capable of completing single string of batteries string Series connection welding technique, the output voltage of single string of batteries string
Increase, in order to further improve output voltage, conventional method be by multi-string battery string in the way of oem character set side by side
Arrangement, i.e., direction is constant in the horizontal plane for odd row battery strings, and even rows battery strings are placed after need to horizontally rotating 180 °, are so followed
Ring replaces, and is then together in series by the mutual associated both positive and negative polarity by adjacent cell string head and the tail, finally from the row's battery strings of first and last two
Each draw both positive and negative polarity in one end.This kind of photovoltaic cell component being in series by multi-string battery string uses series system on the whole,
The output voltage of component is drastically increased, but output current is not improved, the raising width of the power output of photovoltaic cell component
Degree is limited, and the production procedure of component is complicated, is related to the series welding of single string of batteries string, battery strings and horizontally rotates 180 °, battery
The series of decomposition action such as string paving string and convergent belt series welding, production efficiency compares relatively low.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to provide a kind of photovoltaic cell component, it is intended to solve the production stream of photovoltaic cell component
Journey is complicated, the technical problem of low production efficiency.
To achieve the above object, the present invention provides a kind of photovoltaic cell component, and the photovoltaic cell component includes：N phase
The welding unit mutually be arrangeding in parallel, each welding unit includes each sun in m solar battery sheet, and the welding unit
Energy cell piece is generally aligned in the same plane and length direction is in same straight line；
The upper surface of the side of each solar battery sheet length direction is provided with the first extension, each solar cell leaf length side
To the lower surface of opposite side be provided with the second extension, first extension and adjacent solar battery of each solar battery sheet
Second extension of piece is oppositely arranged, and is set between the first extension being oppositely arranged in adjacent solder unit and the second extension
Have mutually associated；
Each solar battery sheet connects the first convergent belt in the welding unit that head end is set, in the welding unit that end is set respectively too
Positive energy cell piece connects the second convergent belt；
Wherein, the n and m are the integer more than or equal to 2.
Preferably, first extension, the second extension and mutually associated width are identical.
Preferably, set in default spacing between adjacent solar battery piece in the welding unit.
Preferably, the mutually associated length is mL+c (m-1), wherein, L is the length of each solar battery sheet, and c is institute
State predetermined interval.
The present invention is mutual by being set between the first extension that will be oppositely arranged in adjacent solder unit and the second extension
It is associated, realize solar battery sheet in photovoltaic cell component and interlock the welding manner of overlap joint, compared to traditional by monolithic battery
Piece Series connection welding forms the tandem welding procedure of battery strings, can simplify the technological process of production, and improve production efficiency, this external enwergy is same
The output voltage and output current of Shi Tigao photovoltaic cell components, and then power output is improved, in imbricate in structure type
Photovoltaic cell sub-component compact conformation, it is rationally distributed.
Brief description of the drawings
Fig. 1 is the structural representation of welding unit in the photovoltaic cell component of an embodiment of the present invention；
Fig. 2 is the structural representation of the photovoltaic cell component of an embodiment of the present invention；
Fig. 3 is the partial enlarged drawing of adjacent solar battery piece junction in the photovoltaic cell component of an embodiment of the present invention；
Solar battery sheet and the in the welding unit that Fig. 4 is set for head end in the photovoltaic cell component of an embodiment of the present invention
The partial enlarged drawing of one convergent belt junction；
Solar battery sheet and the in the welding unit that Fig. 5 is set for end in the photovoltaic cell component of an embodiment of the present invention
The partial enlarged drawing of two convergent belt junctions；
Fig. 6 is the circuit theory diagrams of the photovoltaic cell component of an embodiment of the present invention；
Fig. 7 is the schematic flow sheet of the welding method of the photovoltaic cell component of an embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 1 is the structural representation of welding unit in the photovoltaic cell component of an embodiment of the present invention；Fig. 2 is the present invention
A kind of structural representation of the photovoltaic cell component of embodiment；Fig. 3 is phase in the photovoltaic cell component of an embodiment of the present invention
The partial enlarged drawing of adjacent solar battery sheet junction；Reference picture 1 ~ 3, the photovoltaic cell component includes：5 are parallel to each other and set
The welding unit put（That is n=5, but the n of the present embodiment can also be other values more than or equal to 2, for example：2nd, 3,4 or 6 is equivalent）, respectively
Welding unit includes 3 solar battery sheets 1（That is m=3, but the m of the present embodiment can also be other values more than or equal to 2, example
Such as：2nd, 4,5 or 6 is equivalent）, and each solar battery sheet 1 in the welding unit is generally aligned in the same plane and length direction is in
In same straight line；
The upper surface of the side of the length direction of each solar battery sheet 1 is provided with the first extension 1-2, each solar battery sheet 1
The lower surface of the opposite side of length direction is provided with the second extension 1-1, the first extension 1-2 and phase of each solar battery sheet
Second extension 1-1 of adjacent solar battery sheet is oppositely arranged, the first extension 1-2 being oppositely arranged in adjacent solder unit and
Mutual associated 2 are provided between second extension 1-1.
The present embodiment is set by between the first extension that will be oppositely arranged in adjacent solder unit and the second extension
It is mutually associated, realize solar battery sheet in photovoltaic cell component and interlock the welding manner of overlap joint, compared to traditional by monolithic electricity
Pond piece Series connection welding forms the tandem welding procedure of battery strings, can simplify the technological process of production, improve production efficiency, this external enwergy
The output voltage and output current of photovoltaic cell component are improved simultaneously, and then improves power output, be in imbricate in structure type
Photovoltaic cell sub-component compact conformation, it is rationally distributed.
For ease of drawing the positive pole and negative pole of the photovoltaic cell component, reference picture 4 ~ 5, in the present embodiment, can be by head end
Each solar battery sheet connects the first convergent belt 5-2 in the welding unit 3 of setting, and using the first convergent belt 5-2 as institute
The positive pole of photovoltaic cell component is stated, it is certainly, each in the welding unit 3 that the first convergent belt 5-2 is generally set with the head end
The first extension 1-2 connections of solar battery sheet；
Each solar battery sheet connects the second convergent belt 5-1 in the welding unit 4 that end is set, and by second convergent belt
5-1 as the photovoltaic cell component negative pole, certainly, the second convergent belt 5-1 generally with the end set welding
The second extension 1-1 connections of each solar battery sheet in unit 4.
In view of the conveniency and the fastness of the photovoltaic cell component that set, in the present embodiment, described first prolongs
Extending portion 1-2, the second extension 1-1 and mutual associated 2 width are identical.
In implementing, cost is increased to prevent mutual associated 2 length long, therefore, in the present embodiment, institute
State in welding unit and set in default spacing between adjacent solar battery piece, correspondingly, the mutually associated length is mL+c
(m-1), wherein, L is the length of each solar battery sheet, and c is the predetermined interval.
The present invention is illustrated with a specific example below, but does not limit protection scope of the present invention.In this example, 3
Piece breadth is that the solar battery sheet 1 of 156mm × 31.2mm is transversely arranged with the spaced linear array of 3mm, collectively forms electricity
Pond piece group and as a welding unit, space structure be parallel to each other in form and discrete solar battery sheet between have no inherence
Association, but when breadth for 474mm × 1.2mm mutual associated 2 transition between two neighboring welding unit when, previous welding
Unit, mutual associated and follow-up welding unit placed in the middle stacked above one another from bottom to top, the interlock width of overlap joint of three is mutually associated
Width, as 1.2mm.Reference picture 6, conducting and shunting, afflux effect due to mutual associated 2 so that in each welding unit
Solar battery sheet it is parallel with one another, the voltage source equivalent to 3 branch roads is parallel with one another, the welding unit of local parallel as etc.
The voltage source of effect is one another in series, and by that analogy, arbitrary neighborhood welding unit is progressively staggeredly overlapped to form in imbricate by mutually associated
Photovoltaic cell component, that is, a series of welding units by 3 solar battery sheets therein elder generation local parallel, then between group
The series-parallel connection webbed photovoltaic cell component of mode structure of series connection.The of each solar battery sheet in the welding unit 3 that head end is set
The second extension 1-1 of each solar battery sheet is respectively welded with a width in the welding unit 4 that one extension 1-2 and end are set
Face is the convergent belt of 474mm × 6mm, and the both positive and negative polarity of photovoltaic cell component is drawn respectively.
Fig. 7 is the schematic flow sheet of the welding method of the photovoltaic cell component of an embodiment of the present invention；Reference picture 7, institute
The method of stating is comprised the following steps：
S10：By m × n solar battery sheet using m as a welding unit, and by each solar energy in each welding unit
Cell piece is arranged at same plane and length direction is in same straight line, the upper table of the side of each solar battery sheet length direction
Face is provided with the first extension, and the lower surface of the opposite side of each solar battery sheet length direction is provided with the second extension, its
In, the n and m is the integer more than or equal to 2；
S20：Each welding unit is be arranged in parallel, and by first extension and adjacent solar-electricity of each solar battery sheet
Second extension of pond piece is oppositely arranged；
S30：By interconnecting welding between the first extension that will be oppositely arranged in adjacent solder unit and the second extension.
For ease of drawing the positive pole and negative pole of the photovoltaic cell component, in the present embodiment, methods described may also include：
S40：Each solar battery sheet is welded with the first convergent belt in the welding unit that head end is set, and end is set
Each solar battery sheet is welded with the second convergent belt in welding unit.
In view of the conveniency and the fastness of the photovoltaic cell component that set, in the present embodiment, described first prolongs
Extending portion, the second extension and mutually associated width are identical.
In implementing, cost is increased to prevent the mutually associated length long, therefore, in the present embodiment, institute
State in welding unit and set in default spacing between adjacent solar battery piece, correspondingly, the mutually associated length is mL+c
(m-1), wherein, L is the length of each solar battery sheet, and c is the predetermined interval.
The present invention is illustrated with a specific example below, but does not limit protection scope of the present invention.In this example, string
Weldering battery strings transmission line is advanced with carrying battery strings cyclical intermission formula with the step pitch of 30mm, and in this cycle period, welding is inhaled
Attached Handling device and the absorption Handling device priority alternating movement of cell piece group, each comfortable its decentralization station is successively by welding and along horizontal stroke
Front adjacent solder cell edges are laminated in equidistantly uniform side by side welding unit, front and rear adjacent welding unit is by putting
Welding transition therebetween and staggeredly overlap joint gets up, welding unit edge is locally overlapping region area as welding table up and down
Area.So move in circles, adjacent solder unit and transition welding therebetween are progressively overlapped to form in the continuous battery of imbricate
String, cell piece is parallel with one another in each row's cell piece group, and is one another in series between adjacent solder unit, and this kind of welding unit is first local simultaneously
The series-parallel connection webbed photovoltaic cell component of mode structure of connection then overall series connection, photovoltaic cell component head and end welding unit point
Both positive and negative polarity is not drawn by convergent belt.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to nonexcludability
Include so that process, method, article or system including a series of key elements not only include those key elements, but also
Including other key elements being not expressly set out, or also include for this process, method, article or system it is intrinsic want
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, article or system in also there is other identical element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (4)
1. a kind of photovoltaic cell component, it is characterised in that the photovoltaic cell component includes：N welding arranged in parallel
Unit, it is same that each welding unit includes that each solar battery sheet in m solar battery sheet, and the welding unit is located at
Plane and length direction are in same straight line；
The upper surface of the side of each solar battery sheet length direction is provided with the first extension, each solar cell leaf length side
To the lower surface of opposite side be provided with the second extension, first extension and adjacent solar battery of each solar battery sheet
Second extension of piece is oppositely arranged, and is set between the first extension being oppositely arranged in adjacent solder unit and the second extension
Have mutually associated；
Each solar battery sheet connects the first convergent belt in the welding unit that head end is set, in the welding unit that end is set respectively too
Positive energy cell piece connects the second convergent belt；
Wherein, the n and m are the integer more than or equal to 2.
2. photovoltaic cell component as claimed in claim 1, it is characterised in that first extension, the second extension and mutually
Associated width is identical.
3. the photovoltaic cell component as any one of claim 1 ~ 2, it is characterised in that in the welding unit it is adjacent too
It is positive to be set in default spacing between cell piece.
4. photovoltaic cell component as claimed in claim 3, it is characterised in that the mutually associated length is mL+c (m-1), its
In, L is the length of each solar battery sheet, and c is the predetermined interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085182.0A CN106898671B (en) | 2017-02-17 | 2017-02-17 | Photovoltaic cell component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085182.0A CN106898671B (en) | 2017-02-17 | 2017-02-17 | Photovoltaic cell component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106898671A true CN106898671A (en) | 2017-06-27 |
| CN106898671B CN106898671B (en) | 2018-07-13 |
Family
ID=59184318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710085182.0A Active CN106898671B (en) | 2017-02-17 | 2017-02-17 | Photovoltaic cell component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106898671B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623049A (en) * | 2017-09-14 | 2018-01-23 | 苏州携创新能源科技有限公司 | A kind of ultra dense arrangement photovoltaic module |
| CN108198889A (en) * | 2018-02-13 | 2018-06-22 | 苏州腾晖光伏技术有限公司 | A kind of cell piece interconnected method |
| CN110518082A (en) * | 2019-09-23 | 2019-11-29 | 浙江晶科能源有限公司 | A kind of cell piece group, photovoltaic module and photovoltaic apparatus |
| CN111710735A (en) * | 2020-06-29 | 2020-09-25 | 晶科绿能(上海)管理有限公司 | Battery, laminated photovoltaic module and manufacturing method of battery |
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| US20090145472A1 (en) * | 2007-12-10 | 2009-06-11 | Terra Solar Global, Inc. | Photovoltaic devices having conductive paths formed through the active photo absorber |
| CN102496644A (en) * | 2011-12-29 | 2012-06-13 | 天津力神电池股份有限公司 | Crystalline silicon photovoltaic assembly |
| US20130206213A1 (en) * | 2012-02-15 | 2013-08-15 | Alta Devices, Inc. | Photovoltaic module containing shingled photovoltaic tiles and fabrication processes thereof |
| US20140124014A1 (en) * | 2012-11-08 | 2014-05-08 | Cogenra Solar, Inc. | High efficiency configuration for solar cell string |
| US20140213013A1 (en) * | 2013-01-28 | 2014-07-31 | Global Solar Energy, Inc. | Photovoltaic interconnect systems, devices, and methods |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090145472A1 (en) * | 2007-12-10 | 2009-06-11 | Terra Solar Global, Inc. | Photovoltaic devices having conductive paths formed through the active photo absorber |
| CN102496644A (en) * | 2011-12-29 | 2012-06-13 | 天津力神电池股份有限公司 | Crystalline silicon photovoltaic assembly |
| US20130206213A1 (en) * | 2012-02-15 | 2013-08-15 | Alta Devices, Inc. | Photovoltaic module containing shingled photovoltaic tiles and fabrication processes thereof |
| US20140124014A1 (en) * | 2012-11-08 | 2014-05-08 | Cogenra Solar, Inc. | High efficiency configuration for solar cell string |
| US20140213013A1 (en) * | 2013-01-28 | 2014-07-31 | Global Solar Energy, Inc. | Photovoltaic interconnect systems, devices, and methods |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623049A (en) * | 2017-09-14 | 2018-01-23 | 苏州携创新能源科技有限公司 | A kind of ultra dense arrangement photovoltaic module |
| CN108198889A (en) * | 2018-02-13 | 2018-06-22 | 苏州腾晖光伏技术有限公司 | A kind of cell piece interconnected method |
| CN110518082A (en) * | 2019-09-23 | 2019-11-29 | 浙江晶科能源有限公司 | A kind of cell piece group, photovoltaic module and photovoltaic apparatus |
| CN111710735A (en) * | 2020-06-29 | 2020-09-25 | 晶科绿能(上海)管理有限公司 | Battery, laminated photovoltaic module and manufacturing method of battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106898671B (en) | 2018-07-13 |
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