CN108258065A - A kind of photovoltaic cell component with integrated circuit plate - Google Patents

A kind of photovoltaic cell component with integrated circuit plate Download PDF

Info

Publication number
CN108258065A
CN108258065A CN201810195066.9A CN201810195066A CN108258065A CN 108258065 A CN108258065 A CN 108258065A CN 201810195066 A CN201810195066 A CN 201810195066A CN 108258065 A CN108258065 A CN 108258065A
Authority
CN
China
Prior art keywords
battery
integrated circuit
circuit plate
battery strings
parallel
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
CN201810195066.9A
Other languages
Chinese (zh)
Inventor
徐建美
孙权
张舒
杨泽明
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.)
Trina Solar Co Ltd
Original Assignee
Trina Solar 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 Trina Solar Co Ltd filed Critical Trina Solar Co Ltd
Priority to CN201810195066.9A priority Critical patent/CN108258065A/en
Publication of CN108258065A publication Critical patent/CN108258065A/en
Pending legal-status Critical Current

Links

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
    • H01L31/044PV modules or arrays of single PV cells including bypass diodes
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/34Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • 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 discloses a kind of photovoltaic cell components with integrated circuit plate, including photovoltaic battery matrix, the busbar and diode of photovoltaic battery matrix connection battery strings are arranged on an integrated circuit plate, and multiple bypass diodes and in parallel with each battery strings group one-to-one correspondence respectively are provided on integrated circuit plate.Surface mount elements and integrated circuit plate are employed herein, bypass diode is integrated or is welded on integrated circuit plate, the welding of busbar is not needed to carry out in component stack, the interconnecting strip of cell piece is only needed to be welded on integrated circuit plate, therefore in production lamination process, it can easily realize that automatic equipment welds, remove the trouble of artificial bending lead-out wire from.

Description

A kind of photovoltaic cell component with integrated circuit plate
Technical field
The invention belongs to photovoltaic cell technical fields, and in particular to a kind of photovoltaic cell component with integrated circuit plate.
Background technology
In the course of work of solar cell module, if there is shadow occlusion some or certain solar cells, meeting Cause the output of other batteries connected with shade battery that can all consume on the battery, this energy expenditure can lead to battery PN The partial breakdown of knot, and cause hot-spot, here it is hot spot effects.Solar cell meets with due to hot spot effect in order to prevent It being damaged, common solution is to install bypass diode additional on the basis of primary circuit, when light is not blocked, each two pole Pipe is being produced electricl energy in reverse bias, each battery.It can stop producing electricl energy when a battery is blocked, become a height Valued resistor, while other batteries promote its reverse bias, cause to connect the diode current flow at battery both ends, flow through and be blocked originally The electric current of battery shunted by diode.
In the prior art, photovoltaic module includes solar cell array, and under normal circumstances, solar cell array includes Multiple battery strings groups, the inside of battery are connected (including the series connection and parallel connection battery in itself, including internal circuit and bypass diode Design and connection) be generally attached using busbar, such mode be to need more busbars and cell piece into Row connection, when the main gate line of cell piece increases either bypass diode quantity increase or some have the function of string optimization Intelligent wiring box circuit connection when it is very troublesome.
As component the degree of automation is higher and higher, more above-mentioned busbars welding connection mode in lamination procedure very The automatic assembly line for being unfavorable for automation equipment exploitation and producing line designs;Simultaneously because bypass diode connecing outside component Inside wire box, so needing to draw more busbars, then extracted and the bypass two inside terminal box in production lamination process Pole pipe is connected, when busbar is drawn, it is also necessary to more busbars be carried out with artificial bending, manual alignment is inserted into terminal box Human weld, the terminal box of this structure encapsulate wiring technique to artificial bending fitting bus terminal again again after the busbar hole in portion It is difficult to exploitation is suitble to automation or semi-automatic work machine, it is that minority can not yet realize automation in photovoltaic component encapsulating technique One of process of operation.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of photovoltaic cell component with integrated circuit plate, reduction groups Part lamination procedure is advantageously implemented automated production, improves component production efficiency, reduces component production cost.
The technical scheme is that:A kind of photovoltaic cell component with integrated circuit plate, including photovoltaic battery matrix, The photovoltaic battery matrix includes the battery strings group of multiple serial or parallel connections, and the battery strings group is including a battery strings or at least The battery strings of two serial or parallel connections, the battery strings include the cell piece of multiple series connection, further include integrated circuit plate and more It is a to be set to bypass diode in parallel with each battery strings group one-to-one correspondence on integrated circuit plate and respectively, the integrated circuit The positive electrode lead-out wire pad being connected with terminal box and negative electrode lead-out wire pad are provided on plate.
Bypass diode is pre-attached on integrated circuit plate by the present invention by the way of advance integrated circuit plate, this Bypass diode can be integrated in integrated circuit plate (flexible or hardness) in invention, can also be welded on integrated circuit plate table Face, then that the bypass diode on integrated circuit plate is corresponding with every group of battery pack in parallel, bypass diode in the present invention Technology difficulty when being not provided in terminal box, therefore substantially reduce lamination, and size of components can be reduced.
In the present invention there are many structure types of photovoltaic battery array, preferably, each battery strings group includes two strings Join the battery strings of setting, the m battery strings groups arranged parallel form a battery string location, and n battery string location is along battery The length direction of string is arranged parallel, and adjacent battery string location is connected in series with each other, and the integrated circuit plate is located at adjacent electricity Between the string location of pond.It, can be in order to the bypass two on integrated circuit plate when integrated circuit plate is between adjacent cell string location Pole pipe and the parallel connection of corresponding battery strings group, improve production and processing efficiency.
Integrated circuit plate is encapsulated among two layers of encapsulating material such as EVA, POE of component in the present invention, and such application can For Normal back plate component, solar double-glass assemblies are can be used for.
Preferably, the n is 2, m 3.
Preferably, two battery strings groups connect to form a battery string location along the length direction of battery strings, it is multiple Battery string location arranges and connects parallel, the both ends of the battery string location respectively with the battery string location of adjacent both sides It is connected in series with.
Preferably, further include the terminal box being connected with photovoltaic battery matrix.
Preferably, m bypass diode, which is series on integrated circuit plate, forms a bypass diode series circuit, two A bypass diode series circuit parallel connection forms the battery of a bypass diode parallel circuit, the integrated circuit plate and both sides The corresponding position of string location is provided with the pad with the interconnecting strip welding cooperation in battery strings, the interconnecting strip in the battery strings It is welded at pad to make bypass diode in parallel with every group of battery strings group.This kind of connection mode needs two terminal boxes.
N and m is the integer more than or equal to 1 in the present invention.
Preferably, the cell piece is half cell piece or 1/4 slice cell piece.
Compared with prior art, beneficial effects of the present invention are embodied in:
(1) it is of the invention for a kind of photovoltaic module of the integrated circuit plate with bypass diode function, the integrated circuit plate Available for half cell piece component or the battery component of arbitrary dimension, it can also be used to conventional full wafer cell piece component, for example (,) it is right For conventional half cell piece component, which has 6 bypass diodes, can be directly encapsulated into component internal, phase For the technique that traditional 3 diodes inside terminal box need module production process to be welded, can effectively exist Component protects cell piece when blocking with hot spot, improve component output power and generated energy, while greatly simplify production technology.
(2) for 1 or 2 terminal boxes can only be needed to be connect with integrated circuit plate, and terminal box in the present invention Inside does not need to setting diode, and terminal box is mainly used for extraction electricity of the lead-out wire as the positive and negative anodes of component of positive and negative electrode Cable connection is used.
(3) surface mount elements and integrated circuit plate are employed herein, bypass diode is integrated or is welded in integrated electricity On the plate of road, the welding of busbar is not needed to carry out in component stack, it is only necessary to the interconnecting strip of cell piece be welded on integrated On circuit board, therefore in production lamination process, it may be convenient to realize that automatic equipment welds, remove artificial bending lead-out wire from Trouble.
(4) present invention can improve more than component output power 5w, moreover it is possible to improve the outdoor generating amount of component, simplify simultaneously Production process is conducive to mitigate operation labor intensity personnel, improves production capacity, stabilised quality, and automation equipment easy to implement, Component facade is also more more attractive than traditional design, and the quality of half subassembly product is greatly improved.
Description of the drawings
Fig. 1 is the structure diagram of the photovoltaic cell component of the prior art.
Fig. 2 is bypass diode integrated circuit connection structure schematic diagram in Fig. 1.
Fig. 3 is the structure diagram of the first embodiment of the invention.
Fig. 4 is bypass diode integrated circuit connection structure schematic diagram in Fig. 3.
Fig. 5 is the structure diagram of second of embodiment of the invention.
Fig. 6 is bypass diode integrated circuit connection structure schematic diagram in Fig. 5.
Fig. 7 is the structure diagram of the third embodiment of the invention.
Fig. 8 is bypass diode integrated circuit connection structure schematic diagram in Fig. 7.
Fig. 9 is the head diode connection diagram of the 4th kind of embodiment full wafer component of the invention.
Figure 10 is head bypass diode integrated circuit connection structure schematic diagram in Fig. 9.
Specific embodiment
As shown in Fig. 3~10, the present invention includes photovoltaic battery matrix, and photovoltaic battery matrix includes multiple serial or parallel connections Battery strings group 6, battery strings group 6 include a battery strings or the battery strings of at least two serial or parallel connections, and battery strings include multiple The cell piece of series connection, cell piece are half cell piece or 1/4 slice cell piece.The invention also includes integrated circuit plates 1 and more A be set on integrated circuit plate 1 and respectively with each battery strings group 6 corresponds bypass diode 2 in parallel.In the present invention Further include the terminal box (being not drawn into figure) being connected with photovoltaic battery matrix.
Bypass diode 2 is pre-attached on integrated circuit plate 1 by the present invention by the way of advance integrated circuit plate 1, Bypass diode 2 can be integrated in integrated circuit plate 1 (flexible or hardness) in the present invention, can also be welded on integrated circuit plate 1 surface, it is then that the bypass diode 2 on integrated circuit plate 1 is corresponding with every group of battery pack in parallel, bypass two in the present invention Pole pipe 2 is not provided in terminal box, therefore technology difficulty when substantially reducing lamination, and can reduce size of components.
In the present invention there are many structure types of photovoltaic battery array, as shown in Fig. 1, Fig. 3, Fig. 5, Fig. 7 and Fig. 9, this Invention can also use the photovoltaic battery array in this kind of structure, and bypass diode is integrated or is welded on integrated circuit plate, Then again with battery series-parallel connection.
As shown in figure 3, each battery strings group 6 includes two battery strings being arranged in series, m parallel arrangements in the present embodiment Battery strings group 6 form a battery string location 7, n battery string location 7 arrange parallel along the length direction of battery strings, and Adjacent battery string location 7 is connected in series with each other, and between adjacent cell string location 7, wherein n and m are integrated circuit plate 1 Integer more than or equal to 1.It, can be in order on integrated circuit plate 1 when integrated circuit plate 1 is between adjacent cell string location 7 Bypass diode 2 and corresponding battery strings group 6 are in parallel, improve production and processing efficiency.Integrated circuit plate 1 is encapsulated in group in the present invention Among two layers of encapsulating material such as EVA, POE of part, such application can be used for Normal back plate component, can be used for double glass groups Part.
As shown in figure 4, m bypass diode 2 is series at one two pole of bypass of formation on integrated circuit plate 1 in the present embodiment 2 series circuit of pipe, two 2 series circuit parallel connections of bypass diode form 2 parallel circuit of bypass diode, integrated circuit plate 1 is provided with the pad with the interconnecting strip welding cooperation in battery strings, battery strings with the corresponding position of the battery string locations 7 of both sides On interconnecting strip be welded at pad to make bypass diode 2 in parallel with every group of battery strings group 6, be provided on integrated circuit plate 1 The positive electrode lead-out wire pad and negative electrode lead-out wire pad being connected with terminal box.This kind of connection mode needs two terminal boxes .Under normal circumstances, n is 2, m 3 in the present invention.
In the present invention arrangement mode of photovoltaic array also there are many, such as shown in figure 5, multiple battery strings in the present embodiment 6 series connection of group, each battery strings group 6 includes a battery strings or the battery strings of at least two series connection, each battery strings include multiple The half cell piece of series connection.The corresponding bypass diode integrated circuit connection structure figure of the present embodiment is shown in Fig. 6.
As shown in fig. 7, two battery strings groups 6 connect to form a battery along the length direction of battery strings in the present embodiment String location 7, multiple battery string locations 7 arrange and connect parallel, the both ends of battery string location 7 respectively with adjacent both sides Battery string location 7 is connected in series with.The corresponding bypass diode integrated circuit connection structure figure of the present embodiment is shown in Fig. 8.
As shown in figure 9, Fig. 9 is conventional 60 full wafer battery components, header circuit can also use the solution of the present invention, Corresponding bypass diode integrated circuit connection structure figure is shown in Figure 10.

Claims (8)

1. a kind of photovoltaic cell component with integrated circuit plate, including photovoltaic battery matrix, the photovoltaic battery matrix includes The battery strings group of multiple serial or parallel connections, the battery strings group include the battery of a battery strings or at least two serial or parallel connections String, the battery strings include the cell piece of multiple series connection, which is characterized in that further include integrated circuit plate and multiple be set to collection The bypass diode in parallel with each battery strings group one-to-one correspondence on into circuit board and respectively is provided on the integrated circuit plate The positive electrode lead-out wire pad and negative electrode lead-out wire pad being connected with terminal box.
2. photovoltaic cell component as described in claim 1, which is characterized in that each battery strings group was arranged in series including two Battery strings, the battery strings groups that m is arranged parallel form a battery string locations, n battery string location along battery strings length Direction is arranged parallel, and adjacent battery string location is connected in series with each other, and the integrated circuit plate is located at adjacent cell string location Between, wherein n and m are >=1 integer.
3. photovoltaic cell component as claimed in claim 2, which is characterized in that the n is 2, m 3.
4. photovoltaic cell component as described in claim 1, which is characterized in that two battery strings groups along battery strings length side A battery string location is formed to series connection, multiple battery string locations are arranged and connected parallel, the battery string location Both ends are connected in series with respectively with the battery string location of adjacent both sides.
5. the photovoltaic cell component as described in Claims 1 to 4 is any, which is characterized in that further include and photovoltaic battery matrix phase The terminal box of connection.
6. photovoltaic cell component as claimed in claim 5, which is characterized in that multiple bypass diodes are series at integrated circuit plate One bypass diode series circuit of upper formation, two bypass diode series circuit parallel connections form a bypass diode parallel connection The corresponding position of the battery string location of circuit, the integrated circuit plate and both sides is provided with welds with the interconnecting strip in battery strings The pad of cooperation, the interconnecting strip in the battery strings are welded at pad to make bypass diode in parallel with every group of battery strings group.
7. photovoltaic cell component as described in claim 1, which is characterized in that the cell piece is full wafer cell piece, half electricity Pond piece or 1/4 slice cell piece.
8. photovoltaic cell component as described in claim 1, which is characterized in that the bypass diode integrates or be welded in integrated On circuit board.
CN201810195066.9A 2018-03-09 2018-03-09 A kind of photovoltaic cell component with integrated circuit plate Pending CN108258065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810195066.9A CN108258065A (en) 2018-03-09 2018-03-09 A kind of photovoltaic cell component with integrated circuit plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810195066.9A CN108258065A (en) 2018-03-09 2018-03-09 A kind of photovoltaic cell component with integrated circuit plate

Publications (1)

Publication Number Publication Date
CN108258065A true CN108258065A (en) 2018-07-06

Family

ID=62746655

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810195066.9A Pending CN108258065A (en) 2018-03-09 2018-03-09 A kind of photovoltaic cell component with integrated circuit plate

Country Status (1)

Country Link
CN (1) CN108258065A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109904240A (en) * 2019-02-26 2019-06-18 江苏禾木传感技术有限公司 Integrated intelligence photovoltaic module structure
CN110047963A (en) * 2019-04-19 2019-07-23 泰州隆基乐叶光伏科技有限公司 Photovoltaic module circuit unit, photovoltaic module circuit and photovoltaic module
CN110112239A (en) * 2019-03-21 2019-08-09 国家电投集团西安太阳能电力有限公司 A method of reducing solar cell module power loss
CN110459637A (en) * 2019-09-18 2019-11-15 天合光能股份有限公司 A kind of novel slice photovoltaic module
CN111755540A (en) * 2019-03-29 2020-10-09 松下电器产业株式会社 Solar cell module and solar cell system
WO2021135733A1 (en) * 2019-12-31 2021-07-08 苏州阿特斯阳光电力科技有限公司 Photovoltaic assembly
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
CN114373817A (en) * 2021-12-28 2022-04-19 北京博瑞原子空间能源科技有限公司 Standard module for solar array, preparation method thereof and solar array with standard module
CN114744375A (en) * 2021-01-07 2022-07-12 比亚迪股份有限公司 Battery and battery pack

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201985138U (en) * 2011-03-23 2011-09-21 上海优康新能源科技有限公司 Integrated bypass module for solar power generation
CN207834317U (en) * 2018-03-09 2018-09-07 天合光能股份有限公司 A kind of photovoltaic cell component with integrated circuit board

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201985138U (en) * 2011-03-23 2011-09-21 上海优康新能源科技有限公司 Integrated bypass module for solar power generation
CN207834317U (en) * 2018-03-09 2018-09-07 天合光能股份有限公司 A kind of photovoltaic cell component with integrated circuit board

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109904240A (en) * 2019-02-26 2019-06-18 江苏禾木传感技术有限公司 Integrated intelligence photovoltaic module structure
CN110112239A (en) * 2019-03-21 2019-08-09 国家电投集团西安太阳能电力有限公司 A method of reducing solar cell module power loss
CN111755540A (en) * 2019-03-29 2020-10-09 松下电器产业株式会社 Solar cell module and solar cell system
CN110047963A (en) * 2019-04-19 2019-07-23 泰州隆基乐叶光伏科技有限公司 Photovoltaic module circuit unit, photovoltaic module circuit and photovoltaic module
CN110459637A (en) * 2019-09-18 2019-11-15 天合光能股份有限公司 A kind of novel slice photovoltaic module
WO2021135733A1 (en) * 2019-12-31 2021-07-08 苏州阿特斯阳光电力科技有限公司 Photovoltaic assembly
CN114744375A (en) * 2021-01-07 2022-07-12 比亚迪股份有限公司 Battery and battery pack
CN114744375B (en) * 2021-01-07 2023-08-08 比亚迪股份有限公司 Battery and battery pack
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
CN113659025B (en) * 2021-07-22 2023-08-11 横店集团东磁股份有限公司 Photovoltaic module arrangement structure and implementation method thereof
CN114373817A (en) * 2021-12-28 2022-04-19 北京博瑞原子空间能源科技有限公司 Standard module for solar array, preparation method thereof and solar array with standard module

Similar Documents

Publication Publication Date Title
CN108258065A (en) A kind of photovoltaic cell component with integrated circuit plate
CN108649087B (en) Solar cell module and preparation method thereof
CN208422933U (en) Photovoltaic module
CN108281499A (en) A kind of photovoltaic cell component of novel circuit design
CN110459637A (en) A kind of novel slice photovoltaic module
CN106960889A (en) A kind of solar cell module
CN106684188A (en) Intelligent dual-glass solar module
CN108258077A (en) A kind of half photovoltaic cell component of full tandem type
CN204632773U (en) The high-efficiency crystal silicon photovoltaic module that during a kind of longitudinally installation, power generation loss is few
CN108566158A (en) A kind of photovoltaic cell component
CN110212051A (en) A kind of heat resistanceheat resistant spot veneer block photovoltaic module
CN207009444U (en) Stacked wafer moudle attachment structure and stacked wafer moudle
CN207834317U (en) A kind of photovoltaic cell component with integrated circuit board
CN203055952U (en) Novel solar photovoltaic module
CN207896931U (en) A kind of photovoltaic cell component
CN110504337A (en) A kind of efficient crystal silicon battery component and solar photovoltaic cell panel
CN213636011U (en) Intelligent photovoltaic module
CN110165009A (en) A kind of photovoltaic module and component string
CN103094385A (en) Photovoltaic module
CN204632785U (en) A kind of photovoltaic module
CN207834325U (en) A kind of half photovoltaic cell component of full tandem type
CN106788218A (en) A kind of many terminal box solar components
CN208111455U (en) A kind of novel half photovoltaic cell component
CN207834316U (en) A kind of photovoltaic cell component of novel circuit design
CN103022171A (en) Solar cell photovoltaic module

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination