CN106784096B - A kind of diode-built-in photovoltaic module - Google Patents

A kind of diode-built-in photovoltaic module Download PDF

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Publication number
CN106784096B
CN106784096B CN201710044986.6A CN201710044986A CN106784096B CN 106784096 B CN106784096 B CN 106784096B CN 201710044986 A CN201710044986 A CN 201710044986A CN 106784096 B CN106784096 B CN 106784096B
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unit group
diode
battery
bypass diode
photovoltaic module
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CN106784096A (en
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张津
汤叶华
施成军
孟晓华
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EOPLLY NEW ENERGY TECHNOLOGY Co Ltd
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EOPLLY NEW ENERGY TECHNOLOGY Co Ltd
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    • 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
    • Y02E10/52PV systems with concentrators

Abstract

The invention provides a kind of diode-built-in photovoltaic module, laminated be prepared is overlapped by glassy layer, battery lamella and backsheet layer successively, wherein, the battery lamella is sequentially connected in series by multigroup battery blade unit group and formed, the battery blade unit composition array format arrangement, battery blade unit group is sequentially connected in series by multi-disc photovoltaic cell and formed described in every group, is arranged in an array manner per the photovoltaic cell in Battery pack blade unit group;Each column photovoltaic cell described in every group in battery blade unit group is respectively provided with a current input terminal and a current output terminal, and a unit group internal bypass diode is connected between the current input terminal and current output terminal of the adjacent two row photovoltaic cell described in every group in battery blade unit group.The invention provides a kind of diode-built-in photovoltaic module, built in diode, therefore line box materials are not only greatly saved, while reduce the volume of line box, attractive in appearance, convenience in transport, and produce and the cost of material is low.

Description

A kind of diode-built-in photovoltaic module
Technical field
The present invention relates to solar photovoltaic assembly technical field, more particularly to a kind of Highgrade integration, reduces solar energy group The volume of part and terminal box, reduce a kind of diode-built-in photovoltaic module of production cost.
Background technology
Solar power generation is sustainable, pollution-free, as a kind of green energy resource, is increasingly subject to pay attention to.Single solar cell is not Power supply use can be directly done, some cell series and parallels must be connected as power supply and tightly be packaged into component.Photovoltaic group Part (being also solar panel) is the core in solar power system, and in solar power system it is most important Part.Its effect is to convert solar energy into electrical energy, and is sent in battery and stores, or promotes loaded work piece.How to carry Efficiency, the power of photovoltaic module are risen, reducing production cost already turns into the key subjects of development photovoltaic industry.And efficient component one It is directly photovoltaic crystal silicon component R&D direction, photovoltaic crystal silicon component power output is relevant with the light intensity for being incident to cell piece surface, carries The utilization of bloom can effectively improve the power output of component.
The terminal box that the photovoltaic module of prior art uses, no matter split or single-gang junction box, diode all be place In terminal box.Such structure causes that terminal box volume is big, and materials are more, cost of idleness.And because diode is in wiring In box, also it is unfavorable for radiating.Although having there is photovoltaic module structure of the diode not in line box at present, its structure is also It is existing defects.
In order to solve the above problems, Chinese patent CN102751358A discloses a kind of diode-built-in solar components, Glass substrate including translucency, the solar cell chip arrays and backboard being made up of solar battery sheet, described solar energy Battery chip arrays are sealed between glass substrate and backboard by resin material, between described each column adjacent solar battery piece Electrically connected by lead, it is characterised in that:Described each column solar battery sheet is in series, the output of each column solar battery sheet Chip diode is connected between end.Change technical scheme disclosed in patent of invention and use chip diode, although realizing Built in diode and inside photovoltaic module, but need to open whole backboard or glass plate when diode damage needs and changed Changed, be easily damaged component, it is larger to change difficulty.
Therefore, Chinese patent CN106026905A discloses a kind of photovoltaic module of diode-built-in, including front glass panel, Solar cell chip arrays, backboard and the line box being arranged on backboard, solar cell chip arrays include some be connected in series Solar cell string, it is characterised in that be connected with diode between the two string battery strings for needing to bypass;The both positive and negative polarity of the diode It is upper to be welded one section of busbar in advance respectively, and to need to draw then welding in advance of being connected with line box longer for a wherein pole Busbar;During component stack, the diode that busbar has been welded in advance is connected to the two string batteries for needing to bypass by polarity Between string;One end of longer busbar has been welded in advance, then this section of bus bar grown is turned up and drawn outside component, is used for It is attached with line box positive/negative;One perforate is set at the backboard of diode correspondence position;Draw after being turned up on the diode The busbar gone out exports from tapping;The line box is arranged in perforate, for sealing perforate.The patent of invention by welding in advance Diode, is directly built in component by the busbar being connected on diode both positive and negative polarity;Simultaneously by by the remittance of diode one end Stream bar turns up extractions, and one end of diode is connected by the mode that perforate is opened up in backboard or carry on the back on glass with line box, and line The position of box can only cover perforate.It is so follow-up to be damaged in the event of diode, line box need to only be dismantled, excavate silica gel And EVA, it is possible to change diode, wire terminal box again after replacing.But technical scheme photovoltaic group disclosed in the patent of invention The loss of part power output is more serious.
The content of the invention
To overcome problems of the prior art, the invention provides a kind of Highgrade integration, reduces solar components With the volume of terminal box, a kind of diode-built-in photovoltaic module of production cost is reduced.
A kind of diode-built-in photovoltaic module provided by the invention, is folded successively by glassy layer, battery lamella and backsheet layer Close it is laminated be prepared, wherein, the battery lamella is sequentially connected in series by multigroup battery blade unit group and formed, the cell piece Unit composition array format arrangement, battery blade unit group is sequentially connected in series by multi-disc photovoltaic cell and formed described in every group, every group Photovoltaic cell in battery blade unit group arranges in an array manner;Each column photovoltaic electric described in every group in battery blade unit group Pond piece is respectively provided with a current input terminal and a current output terminal, the adjacent two row photovoltaic described in every group in battery blade unit group A unit group internal bypass diode, the pole of unit group internal bypass two are connected between the current input terminal and current output terminal of cell piece The negative pole of pipe is connected with the current input terminal of a row photovoltaic cell, the electricity of the photovoltaic cell of positive pole and adjacent column Flow output end connection;Between the glassy layer and the battery lamella, except passing through EVA glue at the unit group internal bypass diode Film bonds, between the battery lamella and the backsheet layer, except being glued at the unit group internal bypass diode by EVA adhesive film Knot, the unit group internal bypass diode are not glued other in the unit group in the EVA adhesive film, being corresponded on the backsheet layer Manhole is opened up at the diode of road;The glassy layer is pasted with reflexed light film, the backboard in face of the one side of the battery lamella Aspect is pasted with the reflexed light film to the one side of the battery lamella in the cell piece gap location.
In some embodiments, connected between battery blade unit group described in two adjacent groups and bypass two poles between a unit group Pipe, the photovoltaic electric of the negative pole of bypass diode and the row of outermost one in battery blade unit group described in one group between the unit group The current input terminal connection of pond piece, the photovoltaic that positive pole arranges with sides adjacent outermost one in battery blade unit group described in adjacent sets The current output terminal connection of cell piece.
In some embodiments, bypass diode is not glued in the EVA adhesive film between the unit group, the backboard Corresponded on layer and open up manhole at bypass diode between the unit group.
In some embodiments, the battery lamella has a total current input and a total current output end, institute State and a photovoltaic module bypass diode is connected between total current input and total current output end, the photovoltaic module bypasses two poles The positive pole of pipe is connected with the total current output end, the negative pole of the photovoltaic module bypass diode and the total current input Connection.
In some embodiments, the photovoltaic module bypass diode is not glued in the EVA adhesive film, the backboard Corresponded on layer and open up manhole at the photovoltaic module bypass diode.
In some embodiments, the total current input and total current output end are respectively connecting to terminal box, described Terminal box is located at the backsheet layer back side, and at the manhole of the corresponding photovoltaic module bypass diode, in the unit group Covered between bypass diode and the unit group at the manhole of bypass diode by access cover.
In some embodiments, each bypass diode between the unit group internal bypass diode, the unit group and The photovoltaic module bypass diode both sides, which are respectively padded, sets an insulating resin cushion block, and the insulating resin cushion block is located at institute respectively State between battery lamella and the glassy layer, and between the battery lamella and the backsheet layer, the insulating resin cushion block with The EVA adhesive film linking.
In some embodiments, the reflexed light film one side is covered with pyramid groove, and the pyramid groove is arranged into entire column type.
In some embodiments, in the reflexed light film between the glassy layer and the battery lamella, and it is described In reflexed light film between battery lamella and the backsheet layer, have the one of pyramid groove facing to the battery lamella.
In some embodiments, the glassy layer outer surface is coated with antireflection film layer.
A kind of diode-built-in photovoltaic module provided by the invention compared with prior art, the advantage is that:
First, a kind of diode-built-in photovoltaic module provided by the invention, due to that built in diode, need not be reserved in line box The position of diode is placed, therefore not only greatly saves line box materials, while reduces the volume of line box, attractive in appearance, convenient fortune It is defeated, and produce and the cost of material is low.
2nd, a kind of diode-built-in photovoltaic module provided by the invention, by the way that photovoltaic cell is grouped, and in every group Adjacent two row part connects diode, while diode is connected between two adjacent groups, and two poles are connected between total input/output terminal Pipe, make photovoltaic cell that there is minimum power output loss.
3rd, a kind of diode-built-in photovoltaic module provided by the invention, each diode is not glued in the EVA adhesive film, It is convenient directly to change diode when diode damages and backsheet layer sets access hole at each diode.
4th, a kind of diode-built-in photovoltaic module provided by the invention, in maintenance, the access cover on backsheet layer is raised, Take out cross-over block, you can diode corresponding to replacing, it is convenient and swift, without cutting and digging out EVA adhesive film.
5th, a kind of diode-built-in photovoltaic module provided by the invention, battery lamella both sides are covered with reflexed light film, improve Retention ratio of the sunlight in battery lamella, then improves energy transition rate.
Brief description of the drawings
Fig. 1 schematically shows a kind of sectional view of diode-built-in photovoltaic module of present disclosure;
Fig. 2 is schematically showed in a kind of diode-built-in photovoltaic module provided according to one embodiment of the present invention The arrangement schematic diagram of photovoltaic cell and diode;
Fig. 3 schematically shows a kind of diode-built-in photovoltaic module provided according to one embodiment of the present invention Structure schematic diagram;
Fig. 4 is schematically showed in a kind of diode-built-in photovoltaic module provided according to one embodiment of the present invention The attachment structure schematic diagram of unit group internal bypass diode 52;
Fig. 5 schematically shows the structural representation of reflective membrane in a kind of diode-built-in photovoltaic module of present disclosure Figure;
Fig. 6 schematically shows the front view of the reflective membrane shown in Fig. 5;
Fig. 7 schematically shows that battery lamella and both sides are anti-in a kind of diode-built-in photovoltaic module of present disclosure The enlarged schematic partial view of the sectional view of light film.
Embodiment
The present invention will be described in further detail by the following examples.It is it should be appreciated that described herein specific real Example is applied only to explain the present invention, is not intended to limit the present invention.
Fig. 1 to Fig. 7 schematically shows a kind of diode-built-in photovoltaic disclosed according to one embodiment of the present invention Component.
As shown in figure 1, a kind of diode-built-in photovoltaic module of present disclosure passes through glassy layer 1, battery lamella 5 and the back of the body Flaggy 4 overlaps laminated be prepared successively.
As preferable, as depicted in figs. 1 and 2, in this embodiment of the invention, battery lamella 5 passes through more Battery packs Blade unit group 51, which is sequentially connected in series, to be formed, and battery blade unit group 51 arranges into array format, as it is further preferred that in this hair In this bright embodiment, it is sequentially connected in series and is formed by multi-disc photovoltaic cell 501 per Battery pack blade unit group 51, and per Battery pack Photovoltaic cell 501 in blade unit group 51 arranges in an array manner, in this embodiment of the invention, manages for convenience Solution, includes eight Battery pack blade unit groups 51 with battery lamella 5, interior per Battery pack blade unit group 51 to include six photovoltaic cells It is illustrated exemplified by 501, certainly, it is not limited to the battery blade unit group 51 and photovoltaic cell 501 of above-mentioned quantity, in this hair In this bright embodiment, two row, and eight Battery pack piece lists are lined up per six photovoltaic cells 501 in Battery pack blade unit group 51 Tuple 51 lines up four row;As an inventive point in the present invention, in this embodiment of the invention, per Battery pack blade unit group Each column photovoltaic cell 501 in 51 is respectively provided with a current input terminal and a current output terminal, per Battery pack blade unit group A diode is connected between the current input terminal and current output terminal of adjacent two row photovoltaic cell 501 in 51, the diode is Unit group internal bypass diode 52, wherein, the negative pole of unit group internal bypass diode 52 and the electric current of a row photovoltaic cell 501 Input connects, and the current output terminal of the photovoltaic cell 501 of positive pole and adjacent column connects, i.e., as shown in Fig. 2 it is of the invention this In embodiment, it is sequentially connected in series per six photovoltaic cells 501 in Battery pack blade unit group 51, thus, two row photovoltaic cells Fracture 502 in one group between piece 501 be present, unit group internal bypass diode 52, which is connected in the group of two row photovoltaic cells 501, to break At mouth 502, and its negative pole is connected with the current input terminal of a row photovoltaic cell 501, the photovoltaic cell of positive pole and another row 501 current output terminal connection.
As preferable, as shown in Fig. 2 in this embodiment of the invention, between two adjacent groups battery blade unit group 51 Also a diode is connected with, diode bypass diode 53 between unit group, as shown in Fig. 2 bypass diode between unit group The current input terminal for the photovoltaic cell 501 that 53 negative pole arranges with outermost one in a Battery pack blade unit group 51 is connected, positive pole The current output terminal of the photovoltaic cell 501 arranged with sides adjacent outermost one in adjacent sets battery blade unit group 51 is connected;I.e. such as Shown in Fig. 2, in this embodiment of the invention, it is sequentially connected in series between two adjacent groups battery blade unit group 51, therefore, two adjacent groups Fracture 503 between also certainly existing one group between battery blade unit group 51, bypass diode 53 is connected to two Battery pack pieces between unit group Between the group of unit group 51 at fracture 503, and outermost one arranges in a Battery pack blade unit group 51 at fracture 503 between its negative pole and group Photovoltaic cell 501 current input terminal connection, positive pole arranges with sides adjacent outermost one in adjacent sets battery blade unit group 51 Photovoltaic cell 501 current output terminal connection.
As preferable, as shown in Fig. 2 in this embodiment of the invention, there is battery lamella 5 total current to input End and a total current output end, connect a photovoltaic module bypass diode 50 between total current input and total current output end, The positive pole of photovoltaic module bypass diode 50 is connected with total current output end, the negative pole of photovoltaic module bypass diode 50 and total electricity Flow input connection.
As it is further preferred that as shown in Figure 1 to Figure 3, in this embodiment of the invention, glassy layer 1 and cell piece Between layer 5, at bypass diode 53 between unit group internal bypass diode 52, unit group and photovoltaic module bypass diode 50, Other positions are bonded by EVA adhesive film 2, between battery lamella 5 and backsheet layer 4, except unit group internal bypass diode 52, unit group Between at bypass diode 53 and photovoltaic module bypass diode 50, other positions are bonded by EVA adhesive film 2, i.e., the present invention this Bypass diode 53 and photovoltaic module bypass diode 50 be not in embodiment, between unit group internal bypass diode 52, unit group It is bonded in EVA adhesive film 2, leaves between unit group internal bypass diode 52, unit group by bypass diode 53 and photovoltaic module The maintenance chamber of 50 equal size of road diode.It is corresponding single on backsheet layer 4 in addition as shown in figure 3, in this embodiment of the invention Manhole 41 is opened up at bypass diode 53 and photovoltaic module bypass diode 50 between tuple internal bypass diode 52, unit group, As shown in figure 3, total current input and total current output end are respectively connecting to terminal box 6, terminal box 6 is located at the back side of backsheet layer 4, And at the manhole 41 of corresponding photovoltaic module bypass diode 50, two poles are bypassed between unit group internal bypass diode 52 and unit group Covered at the manhole 41 of pipe 53 by access cover 411.
It is as shown in Figures 1 to 4, other in each unit group in this embodiment of the invention as still more preferably Bypass diode 53 and the both sides of photovoltaic module bypass diode 50 are respectively padded and set an insulating resin between road diode 52, unit group Cushion block 54, insulating resin cushion block 54 respectively between battery lamella 5 and glassy layer 1, and between battery lamella 5 and backsheet layer 4, Insulating resin cushion block 54 is identical with maintenance chamber size, therefore insulating resin cushion block 54 is connected with EVA adhesive film 2, in maintenance, raises Access cover 411 on backsheet layer 4, take out cross-over block 54, you can diode corresponding to replacing, it is convenient and swift, without cutting simultaneously Dig out EVA adhesive film.
As preferable, as shown in Figures 5 to 7, a kind of diode-built-in photovoltaic module of present disclosure, glassy layer 1 In face of the one side of battery lamella 5, i.e. the lower surface of glassy layer 1 is pasted with reflexed light film 3, reflective in this embodiment of the invention The one side of film layer 3 is covered with pyramid groove, and pyramid groove is arranged into entire column type.I.e. as shown in Figures 5 to 7, in this embodiment party of the invention In formula, for reflexed light film 3 between battery lamella 5 and top EVA adhesive film 2, the one side of reflexed light film 3 is covered with pyramid groove, i.e., reflective The side surface of film layer 3 one is provided with some pyramid structures, and therefore, each pyramid groove is respectively provided with the anti-groove 31 of a height, in the present invention In this embodiment, pyramid groove is uniformly arranged into array, and the bottom land tip of the anti-groove 31 of above-mentioned height is towards glassy layer 1 one Side.In this structure, the upper surface of battery lamella 5 is covered with reflective membrane, under the reflective membrane and glassy layer of its battery lamella upper surface The effect that the depth on surface is embossed high antistructure is consistent, and the light for helping to reflect from battery lamella to glassy layer reflects telegram in reply again Pond lamella 5, so that the sunlight injected in component is more present in battery lamella 5.
As preferable, as shown in Figures 5 to 7, in this embodiment of the invention, backsheet layer 4 is in face of battery lamella 5 Simultaneously, reflexed light film 3 is pasted with the gap location of photovoltaic cell 501, as illustrated, reflexed light film 3 is located at battery lamella 5 with Between square EVA adhesive film 2, the one side of reflexed light film 3 is covered with pyramid groove, i.e. the side surface of reflexed light film 3 one is provided with some pyramid structures, Therefore, each pyramid groove is respectively provided with the anti-groove 31 of a height, and in this embodiment of the invention, pyramid groove is uniformly arranged into array Cloth, and the bottom land tip of the anti-groove 31 of above-mentioned height is towards the side of backsheet layer 4.In this structure, the reflective membrane of the lower surface of battery lamella 5 Effect be reduce through battery lamella 5 light, the light of battery lamella to be projected is reflected back again by reflexed light film 3 Battery lamella, so that the sunlight injected in component is more present in battery lamella 5.
As it is furthermore preferred that as shown in figure 1, in this embodiment of the invention, the outer surface of glassy layer 1 is coated with antireflective coating Layer 12, antireflection film layer 12 make the sunlight of the overwhelming majority pass through glassy layer 1, effectively prevent the reflection of the upper surface of glassy layer 1.
The preferred embodiments of the present invention have shown and described in described above, as before, it should be understood that the present invention is not limited to Form disclosed herein, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and ring Border, and can be modified in this paper invented the scope of the idea by the technology or knowledge of above-mentioned teaching or association area.And this The change and change that field personnel are carried out do not depart from the spirit and scope of the present invention, then all should be in appended claims of the present invention Protection domain in.

Claims (7)

1. a kind of diode-built-in photovoltaic module, overlapped successively through layer by glassy layer (1), battery lamella (5) and backsheet layer (4) Pressure is prepared, it is characterised in that the battery lamella (5) is sequentially connected in series by multigroup battery blade unit group (51) and formed, institute State battery blade unit group (51) to arrange into array format, battery blade unit group (51) passes through multi-disc photovoltaic cell described in every group (501) it is sequentially connected in series and forms, the photovoltaic cell (501) in every Battery pack blade unit group (51) arranges in an array manner;Often Each column photovoltaic cell (501) in the group battery blade unit group (51) is respectively provided with a current input terminal and an electric current is defeated Go out end, the current input terminal and electric current of the adjacent two row photovoltaic cell (501) described in every group in battery blade unit group (51) are defeated Go out between holding and connect a unit group internal bypass diode (52), described in the negative pole of the unit group internal bypass diode (52) and a row The current output terminal of the photovoltaic cell (501) of the current input terminal connection of photovoltaic cell (501), positive pole and adjacent column Connection;Between the glassy layer (1) and the battery lamella (5), except unit group internal bypass diode (52) place passes through EVA Glued membrane (2) bonds, between the battery lamella (5) and the backsheet layer (4), except unit group internal bypass diode (52) place Bonded by EVA adhesive film (2), the unit group internal bypass diode (52) is not glued in the EVA adhesive film (2), the back of the body Unit group internal bypass diode (52) place is corresponded on flaggy (4) and opens up manhole (41);The glassy layer (1) is in face of described The one side of battery lamella (5) is pasted with reflexed light film (3), and the backsheet layer (4) faces the one side of the battery lamella (5), Photovoltaic cell (501) gap location is pasted with the reflexed light film (3), and the reflexed light film (3) is simultaneously covered with pyramid groove, The pyramid groove is arranged into entire column type;In reflexed light film (3) between the glassy layer (1) and the battery lamella (5), and In reflexed light film (3) between the battery lamella (5) and the backsheet layer (4), have the one of pyramid groove facing to the electricity Pond lamella (5);Bypass diode (53) between a unit group, the list are connected between battery blade unit group (51) described in two adjacent groups The photovoltaic electric that the interior outermost one of battery blade unit group (51) described in the negative pole of bypass diode (53) and one group arranges between tuple The current input terminal connection of pond piece (501), positive pole arrange with the interior sides adjacent outermost one of battery blade unit group (51) described in adjacent sets The photovoltaic cell (501) current output terminal connection.
2. a kind of diode-built-in photovoltaic module according to claim 1, it is characterised in that bypass two between the unit group Pole pipe (53) is not glued in the EVA adhesive film (2), and bypass diode between the unit group is corresponded on the backsheet layer (4) (53) place opens up manhole (41).
A kind of 3. diode-built-in photovoltaic module according to claim 2, it is characterised in that battery lamella (5) tool There are a total current input and a total current output end, a light is connected between the total current input and total current output end Component bypass diode (50) is lied prostrate, the positive pole of the photovoltaic module bypass diode (50) is connected with the total current output end, The negative pole of the photovoltaic module bypass diode (50) is connected with the total current input.
A kind of 4. diode-built-in photovoltaic module according to claim 3, it is characterised in that the photovoltaic module bypass two Pole pipe (50) is not glued in the EVA adhesive film (2), and the photovoltaic module bypass diode is corresponded on the backsheet layer (4) (50) place opens up manhole (41).
A kind of 5. diode-built-in photovoltaic module according to claim 4, it is characterised in that the total current input and Total current output end is respectively connecting to terminal box (6), and the terminal box (6) is located at the backsheet layer (4) back side, and described in correspondence Manhole (41) place of photovoltaic module bypass diode (50), between the unit group internal bypass diode (52) and the unit group Manhole (41) place of bypass diode (53) is covered by access cover (411).
6. a kind of diode-built-in photovoltaic module according to claim 4, it is characterised in that other in each unit group Bypass diode (53) and the photovoltaic module bypass diode (50) both sides are respectively between road diode (52), the unit group Pad sets an insulating resin cushion block (54), and the insulating resin cushion block (54) is respectively positioned at the battery lamella (5) and the glass Between layer (1), and between the battery lamella (5) and the backsheet layer (4), the insulating resin cushion block (54) and the EVA Glued membrane (2) is connected.
A kind of 7. diode-built-in photovoltaic module according to claim 1, it is characterised in that glassy layer (1) appearance Face is coated with antireflection film layer (12).
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