CN208690269U - Imbrication component series and parallel structure lower than 36V - Google Patents

Imbrication component series and parallel structure lower than 36V Download PDF

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Publication number
CN208690269U
CN208690269U CN201821726284.2U CN201821726284U CN208690269U CN 208690269 U CN208690269 U CN 208690269U CN 201821726284 U CN201821726284 U CN 201821726284U CN 208690269 U CN208690269 U CN 208690269U
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China
Prior art keywords
module
anode
cathode
series
imbrication component
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Active
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CN201821726284.2U
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Chinese (zh)
Inventor
谭鑫
王立新
苏邱
齐佳佳
张雷
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JINZHOU YANGGUANG ENERGY Co.,Ltd.
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Jinzhou Sunshine Jinmao Photovoltaic Technology Co Ltd
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Priority to CN201821726284.2U priority Critical patent/CN208690269U/en
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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

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  • Photovoltaic Devices (AREA)

Abstract

A kind of imbrication component series and parallel structure lower than 36V; it is characterized in that: including four modules being sequentially connected in series one, module two, module three and module four; each module is four series and parallel structures; every string is cascaded by 17 cell pieces and two adjacent cell pieces are crimped by conducting resinl; protection diode is connected between the anode and cathode of each module; the cathode of module one is connect with the anode of module two; the cathode of module two is connect with the anode of module three, and the anode of module one and the cathode of module four draw main circuit anode and main circuit cathode respectively.Beneficial effect is: every string is connected using 17 cell pieces, single string voltage 8.5V, and main circuit voltage 34V solves the problems, such as that imbrication component hot spot is serious, and do not increase battery installation cost so as to make imbrication component output voltage lower than 36V after four block coupled in series.Reduce welding quantity inside circuit, occupy little space, reduces size of components, improve the generated energy of unit area.

Description

Imbrication component series and parallel structure lower than 36V
Technical field
The utility model relates to solar module circuit structure more particularly to a kind of imbrication component strings lower than 36V simultaneously It is coupled structure.
Background technique
Existing market imbrication component voltage is higher than 36V, generates hot spot, and high voltage makes imbrication component group in EPC installation Number of packages amount is reduced, and battery installation cost is higher.
Summary of the invention
The utility model is provided a kind of folded lower than 36V in place of solving existing imbrication component above shortcomings Watt component series and parallel structure.
The technical solution of the utility model is:
A kind of imbrication component series and parallel structure lower than 36V, is characterized in that: the module being sequentially connected in series including four One, module two, module three and module four, each module be four series and parallel structures, it is every string be cascaded by 17 cell pieces and Two adjacent cell pieces are crimped by conducting resinl, and protection diode, module one are connected between the anode and cathode of each module The anode of cathode and module two connect, the cathode of module two is connect with the anode of module three, the positive and module four of module one Cathode draw main circuit anode and main circuit cathode respectively.
Further, the module one and module four or so are adjacent, and the module two and module three or so are adjacent, and module Two, module three and module one, about four modules are arranged.
Further, the crimping portion length of the two neighboring cell piece is 1.5mm~2mm.
Further, the crimping upwards piecewise from left to right of every string cell piece, the module in the module one and module four Two and module three in every string cell piece left-to-right crimp downwards piecewise.
The beneficial effects of the utility model are: every string is using 17 cell piece series connection, single string voltage 8.5V, four module strings Main circuit voltage 34V after connection solves that imbrication component hot spot is serious to ask so as to make imbrication component output voltage lower than 36V Topic, and do not increase battery installation cost.Reduce welding quantity inside circuit, occupy little space, reduce size of components, improves The generated energy of unit area.
Detailed description of the invention
Fig. 1 is the electrical block diagram of the utility model;
Fig. 2 is module one, the every string cell piece crimping structure schematic diagram of module four;
Fig. 3 is module two, the every string cell piece crimping structure schematic diagram of module three.
In figure: 1. modules one, 2. modules two, 3. modules three, 4. modules four, 5. cell pieces, 6. protection diodes, 7. conductions Glue.
Specific embodiment
As shown, a kind of imbrication component series and parallel structure lower than 36V, including four modules being sequentially connected in series 1, moulds Block 22, module 33 and module 44, the module 1 and module 44 or so are adjacent, the module 22 and module 33 or so It is adjacent, and module 22, module 33 and module 1, about 44 module are arranged.Each module be four series and parallel structures, it is every string by 17 cell pieces 5 are cascaded and two adjacent cell pieces are crimped by conducting resinl 7, crimping portion length be 1.5mm~ 2mm.The crimping upwards piecewise from left to right of every string cell piece, the module 22 and module 33 in the module 1 and module 44 In every string cell piece left-to-right crimp downwards piecewise.
Protection diode 6, the cathode of module 1 and the anode of module 22 are connected between the anode and cathode of each module Connection, the cathode of module 22 are connect with the anode of module 33, and the cathode of module 33 is connect with the anode of module 44, module one 1 anode and the cathode of module 44 draw main circuit anode and main circuit cathode respectively, and dotted line indicates each blocks current in Fig. 1 Direction.

Claims (4)

1. a kind of imbrication component series and parallel structure lower than 36V, it is characterized in that: including four module one, the modules being sequentially connected in series Two, module three and module four, each module are four series and parallel structures, and every string is cascaded and adjacent two by 17 cell pieces A cell piece is crimped by conducting resinl, is connected to protection diode between the anode and cathode of each module, the cathode of module one with The anode connection of module two, the cathode of module two are connect with the anode of module three, the anode of module one and the cathode point of module four It Yin Chu not main circuit anode and main circuit cathode.
2. the imbrication component series and parallel structure according to claim 1 lower than 36V, it is characterized in that: the module one and mould Block four or so is adjacent, and the module two and module three or so are adjacent, and module two, module three and module one, about four cloth of module It sets.
3. the imbrication component series and parallel structure according to claim 1 lower than 36V, it is characterized in that: the two neighboring electricity The crimping portion length of pond piece is 1.5mm~2mm.
4. the imbrication component series and parallel structure according to claim 1 lower than 36V, it is characterized in that: the module one and mould Every string cell piece crimping upwards piecewise from left to right in block four, every string cell piece left-to-right is piecewise in the module two and module three Crimping downwards.
CN201821726284.2U 2018-10-24 2018-10-24 Imbrication component series and parallel structure lower than 36V Active CN208690269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821726284.2U CN208690269U (en) 2018-10-24 2018-10-24 Imbrication component series and parallel structure lower than 36V

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821726284.2U CN208690269U (en) 2018-10-24 2018-10-24 Imbrication component series and parallel structure lower than 36V

Publications (1)

Publication Number Publication Date
CN208690269U true CN208690269U (en) 2019-04-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821726284.2U Active CN208690269U (en) 2018-10-24 2018-10-24 Imbrication component series and parallel structure lower than 36V

Country Status (1)

Country Link
CN (1) CN208690269U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210511

Address after: 121000 Xihai Industrial Park, Jinzhou Economic and Technological Development Zone, Liaoning Province

Patentee after: JINZHOU YANGGUANG ENERGY Co.,Ltd.

Address before: 121000 No.1-5, section 3, Chifeng street, Xihai Industrial Park, Jinzhou Economic and Technological Development Zone, Liaoning Province

Patentee before: JINZHOU SUNSHINE JINMAO PHOTOVOLTAIC TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right