CN104852682A - Photovoltaic assembly - Google Patents

Photovoltaic assembly Download PDF

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Publication number
CN104852682A
CN104852682A CN201510267010.6A CN201510267010A CN104852682A CN 104852682 A CN104852682 A CN 104852682A CN 201510267010 A CN201510267010 A CN 201510267010A CN 104852682 A CN104852682 A CN 104852682A
Authority
CN
China
Prior art keywords
battery strings
photovoltaic module
busbar
backboard
series
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
CN201510267010.6A
Other languages
Chinese (zh)
Inventor
林洪良
刘德志
沈坚
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.)
CSI Solar Power Group Co Ltd
Canadian Solar Manufacturing Changshu Inc
Canadian Solar China Investment Co Ltd
Original Assignee
Canadian Solar Manufacturing Changshu Inc
Canadian Solar China Investment 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 Canadian Solar Manufacturing Changshu Inc, Canadian Solar China Investment Co Ltd filed Critical Canadian Solar Manufacturing Changshu Inc
Priority to CN201510267010.6A priority Critical patent/CN104852682A/en
Publication of CN104852682A publication Critical patent/CN104852682A/en
Pending legal-status Critical Current

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Classifications

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

Abstract

The invention provides a photovoltaic assembly, which comprises a plurality of battery strings and a backboard, wherein the plurality of battery strings are parallel to each other and extend along the longitudinal direction, and the backboard is used for bearing the battery strings. The plurality of battery strings are symmetrically distributed on a light receiving surface of the backboard in a two-column mode along the longitudinal direction and form a plurality of unit groups which are sequentially connected in series. Each battery string is provided with an outer end which is close to the edge of the backboard along the longitudinal direction and an inner end which is close to a middle position of the backboard. Each unit group comprises two battery strings which are connected in series at the outer end by adopting a first bus bar and adjacently arranged side by side. The photovoltaic assembly further comprises a plurality of junction boxes arranged on a backlight surface of the backboard, wherein the junction boxes are arranged at intervals along the transverse direction and located at the middle position of the backboard along the longitudinal direction, the two battery strings in each unit group are enabled to share the same junction box, each junction box is internally provided with diodes, and the inner ends of the two battery strings in each unit group are connected to a positive electrode and a negative electrode of the diode in the corresponding junction box. Therefore, a problem of complex wiring of bus bars can be effectively solved.

Description

Photovoltaic module
Technical field
The present invention relates to solar energy generation technology field, the photovoltaic module that particularly a kind of structure is simple and easily manufactured.
Background technology
Photovoltaic module is as the core component in solar photovoltaic generation system, and the battery component formed by lamination, terminal box and other external connecting function modules form.This external connecting function module can be used to the device realizing current conversion, as inverter.Wherein, described battery component is formed through lamination by glass, packaging adhesive film, the combination of battery tandem and backboard.The combination of battery tandem includes some battery tandems linked together by busbar.The battery tandem that present stage is most widely used normally is connected in series by the cell piece of several full slice systems.
But, because the loss of the cell piece of full slice system is higher, thus also engender some battery components be made up of half chip cell piece, the cell piece of this kind half chip is compared to the cell piece of full slice system, electric current can reduce one times, thus effectively reduces the power loss of photovoltaic module.But, in prior art, it is single-gang junction box that the photovoltaic module no matter with full slice system or half chip cell piece all adopts, for preventing hot spot, each battery tandem all needs to connect corresponding busbar of drawing to be connected to the diode in terminal box, as the configuration shows of photovoltaic module 100 ' in accompanying drawing 1, because diode concentrated setting is in same terminal box 11, after battery strings 12 is connected in parallel by busbar, still need to adopt the mode of busbar fly line the both positive and negative polarity of battery strings 12 to be connected to the two ends of respective diode in terminal box 11, thus, busbar is extended longer, and also need to adopt insulation strip to carry out insulation between multiple busbar and cell piece to arrange, and then make the wire laying mode of busbar in whole photovoltaic module 100 ' comparatively complicated, manufacture comparatively loaded down with trivial details.
Therefore, be necessary to provide a kind of photovoltaic module of improvement to solve the problem.
Summary of the invention
The object of the invention is to provide a kind of structure simple and the photovoltaic module easily that connects up.
For achieving the above object, the invention provides a kind of photovoltaic module, comprise some being parallel to each other and the backboard of the battery strings extended longitudinally respectively and the described battery strings of carrying, the sensitive surface that some described battery strings longitudinally become two row to be symmetrically distributed in described backboard forms some unit groups be sequentially connected in series, battery strings described in each has longitudinally near the outer end of back plate edges and the inner near backboard middle position, unit group described in each is included in outer end and adopts the first busbar to be connected in series and be disposed adjacent side by side two string battery strings, described photovoltaic module also comprises the some terminal boxes be arranged on described backboard shady face, described terminal box transversely interval arranges and is longitudinally positioned at the middle position of described backboard, two string battery strings in each unit group are made to share a described terminal box, diode is provided with in described terminal box, two string battery strings the inners in each unit group aforementioned are connected to positive pole and the negative pole of corresponding diodes inside terminal box respectively.
As a further improvement on the present invention, two unit groups symmetrical in two row share a described terminal box, and be provided with two the described diodes oppositely arranged in terminal box described in each, two described diodes are connected in parallel two described unit groups respectively.
As a further improvement on the present invention, described photovoltaic module also comprises the second busbar being transversely connected in series adjacent two unit groups in each row, it is inner that described second busbar specifically connects the two string battery strings be disposed adjacent in adjacent two unit groups, and all battery strings in often arranging all are sequentially connected in series.
As a further improvement on the present invention, the second busbar being connected in series adjacent cells group in different lines is longitudinally arranged at interval.
As a further improvement on the present invention, described photovoltaic module also comprises the 3rd busbar, and the two row battery strings longitudinally distributed are connected in series by the 3rd busbar in the inner, and the 3rd busbar and the second busbar transversely interval are arranged.
As a further improvement on the present invention, described battery strings has longitudinally symmetrically arranged initiating terminal battery strings and tail end battery strings, described photovoltaic module also comprises the 4th busbar connecting initiating terminal battery strings and tail end battery strings the inner respectively, described photovoltaic module also comprises the some wiring holes running through backboard and be electrically connected for battery strings and terminal box, described wiring hole is distributed in the middle position longitudinally between symmetrically arranged two unit groups respectively, described battery strings is by described second busbar, 3rd busbar and the 4th busbar are each passed through described wiring hole and are connected to corresponding terminal box.
As a further improvement on the present invention, described battery strings has the initiating terminal battery strings and tail end battery strings that are connected in series, described terminal box comprises the output end wiring box be connected with tail end battery strings with initiating terminal battery strings, and described photovoltaic module also comprises the positive wire and cathode conductor of drawing from output end wiring box.
As a further improvement on the present invention, battery strings of often going here and there adopts interconnecting strip to be in series by some cell piece unit, and described cell piece unit comprises at least two equal and opposite in directions and the sub-pieces be mutually connected in series that are formed after waiting point cutting.
As a further improvement on the present invention, in described photovoltaic module the quantity of terminal box to arrange the unit group quantity formed with every row battery strings corresponding identical.
As a further improvement on the present invention, described photovoltaic module also comprises packaging adhesive film and glass cover-plate, and described battery strings is fixed between backboard and glass cover-plate by packaging adhesive film.
The invention has the beneficial effects as follows: by the battery strings in photovoltaic module being two row symmetry arrangement and forming some unit groups be sequentially connected in series, simultaneously on backboard shady face, middle position longitudinally arranges several terminal boxes, the two string battery strings be connected in series in each unit group are so made to share a described terminal box, thus make battery strings can be connected to diode in corresponding terminal box nearby, and then make photovoltaic module of the present invention on the basis preventing hot spot phenomenon, connect up more simple, and then simplify the overall structure of photovoltaic module and easily manufactured, also the energy loss on busbar can be reduced further, promote power output.
Accompanying drawing explanation
Fig. 1 is the structural representation of photovoltaic module in prior art;
Fig. 2 is the three-dimensional exploded view of photovoltaic module of the present invention;
Fig. 3 is the enlarged drawing irising out part in Fig. 2;
Fig. 4 is the connection diagram of battery strings and terminal box in photovoltaic module of the present invention;
Fig. 5 is the rearview of photovoltaic module of the present invention.
Embodiment
Describe the present invention below with reference to execution mode shown in the drawings.But this execution mode does not limit the present invention, the structure that those of ordinary skill in the art makes according to this execution mode, method or conversion functionally are all included in protection scope of the present invention.
Please refer to Fig. 2 to the better embodiment that Figure 5 shows that photovoltaic module 100 of the present invention.Described photovoltaic module 100 comprises the battery component and some terminal boxes 5 that are formed by glass cover-plate 1, packaging adhesive film 2, battery strings combination and backboard 4 lamination.Described terminal box 5 is arranged on backboard 4, and combines with battery strings and be connected.
Please refer to shown in Fig. 2 to Fig. 4, described battery strings combination comprises some being parallel to each other and the busbar 32 of the battery strings 31 extended longitudinally respectively together with some described battery strings 31 being sequentially connected in series.Described battery strings 31 is fixed between glass cover-plate 1 and backboard 4 by packaging adhesive film 2.
The sensitive surface that some described battery strings 31 longitudinally become two row to be symmetrically distributed in described backboard 4 forms some unit groups 33 be sequentially connected in series.Unit group 33 described in each comprise mutually be connected in series and be disposed adjacent side by side two string described battery strings 31.Described busbar 32 comprise the adjacent two string battery strings 31 be transversely connected in series in each unit group 33 the first busbar 321, be transversely connected in series adjacent two unit groups 33 in each row the second busbar 322, be longitudinally connected in series the 3rd busbar 323 of two row battery strings 31.
Battery strings 31 described in each has longitudinally near the outer end at backboard 4 edge and the inner near backboard 4 middle position.In the present embodiment, described first busbar 321 connects the outer end being arranged on described battery strings 31.It is inner that described second busbar 322 is specifically connected to the two string battery strings 31 be disposed adjacent in adjacent two unit groups 33, and the battery strings 31 in often arranging all is sequentially connected in series.It is inner that described 3rd busbar 323 is specifically connected in two row the two string battery strings 31 being transversely positioned at a lateral edges, this two strings battery strings 31 is longitudinally symmetrical arranged, and forms to make all battery strings 31 in the present invention the structure first transversely, more longitudinally, be then transversely sequentially connected in series.In addition, the second busbar 322 being connected in series adjacent cells group 33 in different lines is longitudinally arranged at interval.3rd busbar 323 and the second busbar 322 are transversely arranged at interval.
In addition, described battery strings 31 is also included in the initiating terminal battery strings and tail end battery strings that are transversely positioned at opposite side edge in two row, described initiating terminal battery strings and tail end battery strings are also longitudinally symmetrical arranged, and described busbar 32 also comprises the 4th busbar 324 being connected to initiating terminal battery strings and tail end battery strings the inner.
Photovoltaic module 100 of the present invention comprises multiple described terminal box 5 be arranged on described backboard 4 shady face.Described terminal box 5 transversely interval arranges and is longitudinally positioned at the middle position of described backboard 4, and the longitudinal middle position making some described terminal boxes 5 correspond to two row battery strings 31 along photovoltaic module 100 thickness direction is arranged.Several Split type connecting boxes 5 being arranged on backboard 4 middle position are changed into by the single-gang junction box being arranged on backboard one end in prior art.Thus, in each unit group 33 two string battery strings 31 can be made can to share a described terminal box 5.Be provided with diode 51 in described terminal box 5, two string battery strings 31 the inners in each unit group 33 aforementioned can be connected to positive pole and the negative pole of diode 51 in corresponding terminal box 5 respectively nearby.
Particularly, described photovoltaic module 100 also comprises the some wiring holes 41 running through backboard 4 and be electrically connected for battery strings 31 and terminal box 5, and described wiring hole 41 is distributed in the middle position longitudinally between symmetrically arranged two unit groups 33 respectively.Described battery strings 31 is connected to corresponding terminal box 5 respectively by making the second busbar 322, the 3rd busbar 323 and the 4th busbar 324 through described wiring hole 41.The connected mode of the arrangement of this kind of terminal box 5 in the present invention and itself and battery strings 31, effectively can reduce the development length of the busbar 32 being connected to terminal box 5, and without the need to the layout of unnecessary insulation strip (not shown), photovoltaic module 100 overall routing mode of the present invention can be simplified, also can reduce the energy loss on busbar further, promote power output.
Refer to shown in Fig. 4 and Fig. 5, because described terminal box 5 being longitudinally arranged at the middle position of described backboard 4 in the present invention, namely the longitudinal middle position making terminal box 5 correspond to two row battery strings 31 along photovoltaic module 100 thickness direction is arranged, thus can oppositely be provided with two diodes 51 in terminal box 5 described in each in present embodiment, make two unit groups 33 symmetrical in two row can share a described terminal box 5; Namely in two row, two symmetrical unit groups 33 are connected in parallel with two diodes 51 in same terminal box 5 respectively.
In some battery strings 31 of the present invention, it is equal and adopt some cell piece unit 310 of being mutually connected in series of interconnecting strip 311 that described battery strings 31 of often going here and there includes quantity.For reducing power loss, in the present embodiment, described cell piece unit 310 comprises two equal and opposite in directions and the sub-pieces 3101,3102 be connected in series that are formed after cutting of halving, and sub-pieces 3101,3102 is of a size of 1/2 of conventional batteries sheet in prior art, all sub-pieces 3101,3102 in each battery strings 31 are connected in series.Certainly, cutting of halving is not limited to the cutting of cell piece, also can carries out trisection, quartering cutting according to application demand.
Please refer to shown in Fig. 4, as an embodiment of the present invention, battery strings 31 of often going here and there is connected in series by the sub-pieces 3101,3102 of 10 half chips.Often row include 6 string battery strings 31, and totally 12 string battery strings 31, are called battery strings a to battery strings l.Correspondingly, in present embodiment, often row battery strings 31 is formed with 3 unit groups 33, and correspondence is provided with three described terminal boxes 5, and namely the quantity of described terminal box 5 is corresponding with unit group 33 quantity that every row battery strings 31 is formed is arranged.
Concrete connected mode also can refer to shown in Fig. 4, is connected successively by battery strings a to battery strings l.Wherein, the battery strings f, the g that are transversely positioned at wherein side edge in two row are longitudinally connected by the 3rd busbar 323, after battery strings a, b in first unit group 33 first adopt the first busbar 321 to connect, again the positive terminal of battery strings a is connected with the negative pole of one of them diode 51 in the terminal box 5 of its side by the 4th busbar 324, the negative pole end of battery strings b is connected with the positive pole of this diode 51 by the second busbar 322, complete the action that battery strings a, b are in parallel with diode 51 like this.Complete battery strings c, d equally again, battery strings e, f, battery strings g, h, battery strings i, j, battery strings k, l respectively with being connected in parallel of other diodes 51.As can be seen here, in present embodiment, battery strings 31 all can adopt the mode connected to complete to connect up with terminal box 5 and be connected nearby, makes overall routing simple, convenient.
In addition, from the above, battery strings a and l is respectively initiating terminal battery strings a in the present embodiment and tail end battery strings l.Described terminal box 5 comprises the output end wiring box 50 be connected with tail end battery strings l with initiating terminal battery strings a.Described photovoltaic module 100 also comprises the positive wire 52 and cathode conductor 53 of drawing from output end wiring box 50.
In summary, the present invention is by being two row symmetry arrangement by the battery strings 31 in photovoltaic module 100 and forming some unit groups 33 be sequentially connected in series, simultaneously on backboard 4 shady face, middle position longitudinally arranges several terminal boxes 5, the two string battery strings 31 be connected in series in each unit group 33 are so made to share a described terminal box 5, and then make battery strings 31 can be connected to diode 51 in corresponding terminal box 5 nearby, and then make photovoltaic module 100 of the present invention on the basis preventing hot spot phenomenon, busbar 32 connects up more simple, and then simplify the overall structure of photovoltaic module 100 and easily manufactured.In addition, adopt the cell piece unit 310 of half chip in the present invention, its output current is the half of full slice system solar battery sheet, thus effectively reduces the power loss of described photovoltaic module 100 inside.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.

Claims (10)

1. a photovoltaic module, comprise some being parallel to each other and the backboard of the battery strings extended longitudinally respectively and the described battery strings of carrying, it is characterized in that: the sensitive surface that some described battery strings longitudinally become two row to be symmetrically distributed in described backboard forms some unit groups be sequentially connected in series, battery strings described in each has longitudinally near the outer end of back plate edges and the inner near backboard middle position, unit group described in each is included in outer end and adopts the first busbar to be connected in series and be disposed adjacent side by side two string battery strings, described photovoltaic module also comprises the some terminal boxes be arranged on described backboard shady face, described terminal box transversely interval arranges and is longitudinally positioned at the middle position of described backboard, two string battery strings in each unit group are made to share a described terminal box, diode is provided with in described terminal box, two string battery strings the inners in each unit group aforementioned are connected to positive pole and the negative pole of corresponding diodes inside terminal box respectively.
2. photovoltaic module according to claim 1, it is characterized in that: two unit groups symmetrical in two row share a described terminal box, be provided with two the described diodes oppositely arranged in terminal box described in each, two described diodes are connected in parallel two described unit groups respectively.
3. photovoltaic module according to claim 1, it is characterized in that: described photovoltaic module also comprises the second busbar being transversely connected in series adjacent two unit groups in each row, it is inner that described second busbar specifically connects the two string battery strings be disposed adjacent in adjacent two unit groups, and all battery strings in often arranging all are sequentially connected in series.
4. photovoltaic module according to claim 3, is characterized in that: the second busbar being connected in series adjacent cells group in different lines is longitudinally arranged at interval.
5. photovoltaic module according to claim 3, it is characterized in that: described photovoltaic module also comprises the 3rd busbar, the two row battery strings longitudinally distributed are connected in series by the 3rd busbar in the inner, and the 3rd busbar and the second busbar transversely interval are arranged.
6. photovoltaic module according to claim 5, it is characterized in that: described battery strings has longitudinally symmetrically arranged initiating terminal battery strings and tail end battery strings, described photovoltaic module also comprises the 4th busbar connecting initiating terminal battery strings and tail end battery strings the inner respectively, described photovoltaic module also comprises the some wiring holes running through backboard and be electrically connected for battery strings and terminal box, described wiring hole is distributed in the middle position longitudinally between symmetrically arranged two unit groups respectively, described battery strings is by described second busbar, 3rd busbar and the 4th busbar are each passed through described wiring hole and are connected to corresponding terminal box.
7. photovoltaic module according to claim 1, it is characterized in that: described battery strings has the initiating terminal battery strings and tail end battery strings that are connected in series, described terminal box comprises the output end wiring box be connected with tail end battery strings with initiating terminal battery strings, and described photovoltaic module also comprises the positive wire and cathode conductor of drawing from output end wiring box.
8. photovoltaic module according to claim 1, it is characterized in that: battery strings of often going here and there adopts interconnecting strip to be in series by some cell piece unit, described cell piece unit comprises at least two equal and opposite in directions and the sub-pieces be mutually connected in series that are formed after waiting point cutting.
9. photovoltaic module according to claim 1, is characterized in that: in described photovoltaic module, to arrange the unit group quantity formed with every row battery strings corresponding identical for the quantity of terminal box.
10. photovoltaic module according to claim 1, is characterized in that: described photovoltaic module also comprises packaging adhesive film and glass cover-plate, and described battery strings is fixed between backboard and glass cover-plate by packaging adhesive film.
CN201510267010.6A 2015-05-22 2015-05-22 Photovoltaic assembly Pending CN104852682A (en)

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Application Number Priority Date Filing Date Title
CN201510267010.6A CN104852682A (en) 2015-05-22 2015-05-22 Photovoltaic assembly

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105197066A (en) * 2015-10-19 2015-12-30 南车资阳机车有限公司 Installation and wiring structure for 2A-A2 shaft type locomotive shaft temperature alarming and anti-skid unit system
CN105845765A (en) * 2016-05-26 2016-08-10 中节能太阳能科技(镇江)有限公司 Double-glass sliced battery module
CN106328764A (en) * 2016-08-30 2017-01-11 江阴鑫辉太阳能有限公司 Semi-piece assembly stringing and laminating method
CN108615777A (en) * 2018-06-15 2018-10-02 浙江晶科能源有限公司 Photovoltaic module
CN109638099A (en) * 2018-12-25 2019-04-16 四川钟顺太阳能开发有限公司 A kind of electrical connection methods of solar module and solar module using this method
CN109994567A (en) * 2017-12-30 2019-07-09 苏州阿特斯阳光电力科技有限公司 Photovoltaic module
CN113659025A (en) * 2021-07-22 2021-11-16 横店集团东磁股份有限公司 Novel photovoltaic module arrangement structure and implementation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105197066A (en) * 2015-10-19 2015-12-30 南车资阳机车有限公司 Installation and wiring structure for 2A-A2 shaft type locomotive shaft temperature alarming and anti-skid unit system
CN105845765A (en) * 2016-05-26 2016-08-10 中节能太阳能科技(镇江)有限公司 Double-glass sliced battery module
CN106328764A (en) * 2016-08-30 2017-01-11 江阴鑫辉太阳能有限公司 Semi-piece assembly stringing and laminating method
CN109994567A (en) * 2017-12-30 2019-07-09 苏州阿特斯阳光电力科技有限公司 Photovoltaic module
CN108615777A (en) * 2018-06-15 2018-10-02 浙江晶科能源有限公司 Photovoltaic module
CN108615777B (en) * 2018-06-15 2024-03-22 浙江晶科能源有限公司 Photovoltaic module
CN109638099A (en) * 2018-12-25 2019-04-16 四川钟顺太阳能开发有限公司 A kind of electrical connection methods of solar module and solar module using this method
CN113659025A (en) * 2021-07-22 2021-11-16 横店集团东磁股份有限公司 Novel photovoltaic module arrangement structure and implementation method thereof

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Application publication date: 20150819