CN209016073U - Battery imbrication component lower than 36V - Google Patents
Battery imbrication component lower than 36V Download PDFInfo
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- CN209016073U CN209016073U CN201821728533.1U CN201821728533U CN209016073U CN 209016073 U CN209016073 U CN 209016073U CN 201821728533 U CN201821728533 U CN 201821728533U CN 209016073 U CN209016073 U CN 209016073U
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- module
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
A kind of battery imbrication component lower than 36V, voltage are lower than 36V, do not generate hot spot, EPC installation cost is consistent with common component.Four concatenated one~modules of module four are pasted by EVA on glass; each module is four series and parallel structures; every string is connected to protection diode D1~D4 between the anode and cathode of each module by crimping between 17 cell piece series connection and two adjacent cell pieces by conducting resinl；Tin copper strips one is applied using conducting resin adhesion in one side of the positive electrode of module；Non-woven fabrics one is fixed on the painting tin copper strips one of one side of the positive electrode of module, one upper surface of non-woven fabrics is fixed to be applied tin copper strips two and fix with four negative side of module, is insulated between the module one and module four by non-woven fabrics two；Three side of the positive electrode adhesion of module applies tin copper strips three and extends to four edge of module one and module；Tin copper strips four, painting tin copper strips five are applied in two anode of module and three negative side adhesion of module；Each module backplane lays EVA.
Description
Technical field
The utility model relates to solar module more particularly to a kind of battery imbrication components lower than 36V.
Background technique
Existing market imbrication component voltage is higher than 36V, generates hot spot, there is apparent poor appearance with imbrication after such as reduction voltage
It is different.High voltage reduces imbrication component component count in EPC installation, and battery installation cost is higher.
Utility model content
The utility model is in place of solving existing imbrication component above shortcomings, to provide a kind of electricity lower than 36V
Pond imbrication component, voltage are lower than 36V, do not generate hot spot, EPC installation cost is consistent with common component, and EPC cost does not increase.
The utility model is achieved by the following technical programs:
A kind of battery imbrication component lower than 36V, 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-parallel knots
Structure, every string are cascaded by 17 cell pieces and are crimped between two adjacent cell pieces by conducting resinl, each module
Protection diode D1~D4 is connected between anode and cathode, the cathode of module one is connect with the anode of module two, and module two is born
Pole is connect with the anode of module three, and the cathode of module three is connect with the anode of module four, the anode of module one and bearing for module four
Main circuit anode and main circuit cathode are drawn respectively in pole；
Tin copper strips one is applied using conducting resin adhesion in one side of the positive electrode of module, is connected to four string cell piece anodes of module one
Together；Simultaneously on the paintings tin copper strips one by conducting resin adhesion painting tin copper strips as circuit lead-out wire one i.e. main circuit just
Pole；
The fixed non-woven fabrics one for pasting two sides silica gel adhesive tape up and down, the nothing on tin copper strips one are applied in one side of the positive electrode of module
One upper surface of woven fabric is fixed to apply tin copper strips two；Four negative side of module is fixed on by conducting resinl and is applied on tin copper strips two, and
It applies on tin copper strips two through the fixed circuit lead-out wire two of conducting resinl, passes through 35~45mm of breadth between the module one and module four
Non-woven fabrics two insulate, on non-woven fabrics two be equipped with EVA layer；
The side of the positive electrode of module three applies tin copper strips three using conducting resin adhesion, by applying tin copper strips three for module two and module three
It is fixed, and be cascaded；The painting tin copper strips three extends to four edge of module one and module, and respectively in the Tu Xitong
Conducting resin adhesion circuit lead-out wire three and circuit lead-out wire four are used at left and right sides of band three；
Tin copper strips four is applied using conducting resinl is fixed in two side of the positive electrode of module, by applying tin copper strips four for module one and module two
It is fixed, and be cascaded；Tin copper strips five is applied using conducting resinl is fixed in three negative side of module, by applying tin copper strips five for module
Three is fixed with module four, and is connected in series to together.
Further, the one~module of module four is pasted on glass by EVA, is carried on the back in the one~module of module four
Backboard is arranged by EVA in face, terminal box is installed on the backboard, the protection diode D1~D4 is located at the terminal box
Interior, the circuit lead-out wire connect with protection diode D1~D4 in terminal box and draws the main circuit positive and negative anodes, in institute
State glass and back plate edges assembling frame.
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 circuit lead-out wire following settings lower nonwoven cloth and upper layer EVA realize circuit isolation.
Further, the non-crimping portion of painting tin copper strips three of link block two and module three pad sets EVA.
Further, the described length and width specification for applying tin copper strips one, applying tin copper strips two and applying tin copper strips three is 0.12~0.8mm
× 10~20mm.
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
Every string cell piece crimping downwards piecewise from left to right in three.
Further, 20~30 μm of coating layer thickness for applying tin copper strips.
The beneficial effects of the utility model are:
1, in each module 17 be cascaded, after being formed continuously four strings, four strings carry out in parallel, and four modules are successively gone here and there
Join, single string voltage 8.5V, main circuit voltage 34V after four block coupled in series, voltage is lower than 36V, it is serious to solve imbrication component hot spot
The problem of.And battery installation cost is not increased.Reduce welding quantity inside circuit, occupy little space, reduces size of components,
Improve the generated energy of unit area.
2, two-sided silica gel adhesive tape and non-woven fabrics are used in cell piece insulation position, it is consistent with imbrication to realize component facade, guarantor
Circuit isolation performance is demonstrate,proved, high reliablity may be implemented imbrication component power plant application and be equal to common component.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (not installing terminal box and frame) of the utility model；
Fig. 2 is the bottom view (installation terminal box and frame) of Fig. 1；
Fig. 3 is the A-A cross-sectional view of Fig. 1；
Fig. 4 is the B-B cross-sectional view of Fig. 1；
Fig. 5 is module one and the every string cell piece crimping structure schematic diagram of module four；
Fig. 6 is module two and the every string cell piece crimping structure schematic diagram of module three；
Fig. 7 is the circuit diagram of the utility model.
In figure: 1. glass, 2. cell pieces, 3. modules one, 4. apply tin copper strips one, 5. circuit lead-out wires one, 601. two sides silicon
Glue adhesive tape, 6. non-woven fabrics one, 7. tin copper strips two, 8. modules four, 9. circuit lead-out wires two, 10 non-woven fabrics two, 11.EVA layers, 12.
Module three, 13. apply tin copper strips three, 14. circuit lead-out wires three, 15. circuit lead-out wires four, 16. modules two, 17 apply tin copper strips four,
18. applying tin copper strips five, 19. backboards, 20. terminal boxes, 21. frames.
Specific embodiment
The utility model is described in detail below in conjunction with drawings and examples.
Embodiment 1
As shown, it is a kind of lower than the series-parallel component of the cell stack of 36V, including glass 1, backboard 19, in the glass 1
Upper that four module 1, module 2 16, module 3 12 and the modules 48 being sequentially connected in series are arranged by EVA, each module is four strings
Parallel-connection structure, every string are cascaded by 17 cell pieces 2 and are crimped between two adjacent cell pieces by conducting resinl, crimping
Partial-length is 1.5mm~2mm, and protection diode D1~D4 is connected between the anode and cathode of each module, and module 1 is born
Pole is connect with the anode of module 2 16, and the cathode of module 2 16 is connect with the anode of module 3 12, the cathode and mould of module 3 12
The anode connection of block 48, the anode of module 1 and the cathode of module 48 draw main circuit anode and main circuit cathode respectively；
The module 1 and module 48 or so are adjacent, and the module 2 16 and module 3 12 or so are adjacent, and module two
16, module 3 12 and module 1, about 48 module are arranged.
The crimping upwards piecewise from left to right of every string cell piece, the module 2 16 and mould in the module 1 and module 48
Every string cell piece crimping downwards piecewise from left to right in block 3 12.
Conducting resin adhesion 0.12~0.8mm × 10~20mm painting tin copper strips 1 is used in one 3 side of the positive electrode of module, makes mould
Four string cell piece anodes of block 1 link together；Pass through conducting resin adhesion length and width specification on the painting tin copper strips 1 simultaneously
It is positive as circuit lead-out wire 1 i.e. main circuit for the painting tin copper strips of 0.25~0.35 × 6~8mm；
It is fixed on the painting tin copper strips 1 of one 3 side of the positive electrode of module to paste two sides silica gel adhesive tape 601 up and down and play insulating effect
Non-woven fabrics 1,0.8~0.12mm × 20~10mm painting tin copper strips 27 is fixed in one 6 upper surface of non-woven fabrics；
48 negative side of module is fixed on by conducting resinl and is applied on tin copper strips 27, and is passed through on applying tin copper strips 27
The fixed circuit lead-out wire 29 of conducting resinl is main circuit cathode, be arranged between the module 1 and module 48 breadth 35~
The non-woven fabrics 2 10 of 45mm is equipped with EVC layer 11 on non-woven fabrics 2 10；
The side of the positive electrode of module 3 12 uses conducting resin adhesion 0.12~0.8mm × 10~20mm painting tin copper strips 3 13, leads to
It crosses painting tin copper strips 3 13 module 2 16 and module 3 12 is fixed, and is cascaded；The painting tin copper strips 3 13 extends to mould
Block 1 and 48 edge of module and the non-woven fabrics 2 10 by being positioned below are equipped with EVC layer 11 and insulate, and respectively
Conducting resin adhesion circuit lead-out wire 3 14, circuit lead-out wire 4 15 are used in 3 13 left and right sides of painting tin copper strips；
Tin copper strips 4 17 is applied using conducting resinl is fixed in 2 16 side of the positive electrode of module, by applying tin copper strips 4 17 for module 1
It is fixed with module 2 16, and be cascaded, tin copper strips 5 18 is applied using conducting resinl is fixed in 3 12 negative side of module, is passed through
It applies tin copper strips 5 18 module 3 12 and module 48 is fixed, and is connected in series to together；
EVA is laid on backboard 19 to fix each module backside；Terminal box 20, the diode D1 are installed on backboard 19
~D4 is arranged in terminal box 20, and the circuit lead-out wire applies four lead of tin copper strips and applies in five lead of tin copper strips and terminal box
Protection diode D1~D4 connect and draw the main circuit positive and negative anodes, assemble frame 21 at glass 1 and 19 edge of backboard.
Further, circuit lead-out wire 5,9 carries out circuit isolation using lower nonwoven cloth and upper layer EVA below.
Further, the non-crimping portion of painting tin copper strips 13 of link block 2 16 and module 3 12 pad sets EVA, to ensure it
It is effectively be bonded with cell aluminum paste.
Further, each 20~30 μm of coating layer thickness for applying tin copper strips.
Embodiment 2
As shown, it is a kind of lower than the series-parallel component of the cell stack of 36V, including glass 1, backboard 19, in the glass 1
Upper that four module 1, module 2 16, module 3 12 and the modules 48 being sequentially connected in series are arranged by EVA, each module is four strings
Parallel-connection structure, every string are cascaded by 17 cell pieces 2 and are crimped between two adjacent cell pieces by conducting resinl, crimping
Partial-length is 1.8mm, is connected to protection diode D1~D4 between the anode and cathode of each module, the cathode of module 1 with
The anode connection of module 2 16, the cathode of module 2 16 are connect with the anode of module 3 12, the cathode and module 48 of module 3 12
Anode connection, the anode and the cathode of module four of module one draw main circuit anode and main circuit cathode respectively；
The module 1 and module 48 or so are adjacent, and the module 2 16 and module 3 12 or so are adjacent, and module two
16, module 3 12 and module 1, about 48 module are arranged.
The crimping upwards piecewise from left to right of every string cell piece, the module 2 16 and mould in the module 1 and module 48
Every string cell piece crimping downwards piecewise from left to right in block 3 12.
The painting tin copper strips 1 of conducting resin adhesion 0.5mm × 15mm is used in one 3 side of the positive electrode of module, makes four strings of module 1
Cell piece anode links together；It is simultaneously 0.3 × 7mm by conducting resin adhesion length and width specification on the painting tin copper strips 1
Painting tin copper strips as circuit lead-out wire 1 be main circuit anode；
The fixed non-woven fabrics 1 for pasting two sides silica gel adhesive tape 601 up and down on tin copper strips 1 is applied in one 3 side of the positive electrode of module,
The painting tin copper strips 27 of the fixed 0.5mm × 15mm in one 6 upper surface of non-woven fabrics；
48 negative side of module is fixed on by conducting resinl and is applied on tin copper strips 27, and is passed through on applying tin copper strips 27
Conducting resinl fixes circuit lead-out wire 29, is carried out absolutely between the module one and module four by the non-woven fabrics 2 10 of breadth 40mm
EVA layer 11 is arranged in edge on non-woven fabrics 2 10；
The side of the positive electrode of module 3 12 uses the painting tin copper strips 3 13 of conducting resin adhesion 0.5mm × 15mm, by applying tin copper strips
3 13 is fixed by module 2 16 and module 3 12, and is cascaded；The painting tin copper strips 3 13 extends to module 1 and module
48 edges and the non-woven fabrics 2 10 by being positioned below are equipped with EVC layer 11 and insulate, and respectively in the Tu Xitong
3 13 left and right sides of band uses conducting resin adhesion circuit lead-out wire 3 14, circuit lead-out wire 4 15；
Tin copper strips 4 17 is applied using conducting resinl is fixed in 2 16 side of the positive electrode of module, by applying tin copper strips 4 17 for module 1
It is fixed with module 2 16, and be cascaded, tin copper strips 5 18 is applied using conducting resinl is fixed in 3 12 negative side of module, is passed through
It applies tin copper strips 5 18 module 3 12 and module 48 is fixed, and is connected in series to together；
EVA is laid in backboard 19 to fix each module backside；Terminal box 20 and wiring are installed on backboard 19, in glass 1
Frame 21 is assembled with 19 edge of backboard.
Further, circuit lead-out wire 5,9,14 and 15 carries out circuit isolation using lower nonwoven cloth and upper layer EVA below.
Further, the non-crimping portion of painting tin copper strips 13 of link block 2 16 and module 3 12 pad sets EVA, to ensure it
It is effectively be bonded with cell aluminum paste.
Further, each 25 μm of coating layer thickness for applying tin copper strips.
Claims (9)
1. a kind of battery imbrication component 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, often
String be cascaded by 17 cell pieces and between two adjacent cell pieces by conducting resinl crimp, each module anode with
Protection diode D1~D4 is connected between cathode, the cathode of module one is connect with the anode of module two, the cathode and mould of module two
The anode connection of block three, the cathode of module three are connect with the anode of module four, and the anode of module one and the cathode of module four are distinguished
Draw main circuit anode and main circuit cathode；
Tin copper strips one is applied using conducting resin adhesion in one side of the positive electrode of module, four string cell piece anodes of module one is made to be connected to one
It rises；Applying tin copper strips as circuit lead-out wire one by conducting resin adhesion on the painting tin copper strips one simultaneously is main circuit anode；
The fixed non-woven fabrics one for pasting two sides silica gel adhesive tape up and down, the non-woven fabrics on tin copper strips one are applied in one side of the positive electrode of module
One upper surface is fixed to apply tin copper strips two；Four negative side of module is fixed on by conducting resinl and is applied on tin copper strips two, and is applying tin
By the fixed circuit lead-out wire two of conducting resinl on copper strips two, pass through the nothing of 35~45mm of breadth between the module one and module four
Woven fabric two insulate, and EVA layer is equipped on non-woven fabrics two；
The side of the positive electrode of module three applies tin copper strips three using conducting resin adhesion, is consolidated module two and module three by applying tin copper strips three
It is fixed, and be cascaded；The painting tin copper strips three extends to four edge of module one and module, and respectively in the painting tin copper strips
Three left and right sides use conducting resin adhesion circuit lead-out wire three and circuit lead-out wire four；
Tin copper strips four is applied using conducting resinl is fixed in two side of the positive electrode of module, is consolidated module one and module two by applying tin copper strips four
It is fixed, and be cascaded；Tin copper strips five is applied using conducting resinl is fixed in three negative side of module, by applying tin copper strips five for module three
It is fixed with module four, and be connected in series to together.
2. the battery imbrication component according to claim 1 lower than 36V, it is characterized in that: one~module of module four-way
It crosses EVA to be pasted on glass, backboard is arranged by EVA at one~module of module, four back side, installs and connects on the backboard
Wire box, the protection diode D1~D4 are located in the terminal box, two pole of protection in the circuit lead-out wire and terminal box
Pipe D1~D4 connects and draws the main circuit positive and negative anodes, assembles frame in the glass and backboard outer edge.
3. the battery imbrication component according to claim 1 or 2 lower than 36V, it is characterized in that: the module one and module four
Left and right is 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.
4. the battery imbrication component according to claim 1 or 2 lower than 36V, it is characterized in that: below the circuit lead-out wire
Lower nonwoven cloth is set and upper layer EVA realizes circuit isolation.
5. the battery imbrication component according to claim 1 or 2 lower than 36V, it is characterized in that: link block two and module three
The non-crimping portion of painting tin copper strips three pad set EVA.
6. the battery imbrication component according to claim 1 or 2 lower than 36V, it is characterized in that: the painting tin copper strips one, painting
Tin copper strips two and the length and width specification for applying tin copper strips three are 0.12~0.8mm × 10~20mm.
7. the battery imbrication component according to claim 1 or 2 lower than 36V, it is characterized in that: the phase crimped by conducting resinl
The crimping portion length of adjacent two cell pieces is 1.5mm~2mm.
8. the battery imbrication component according to claim 1 or 2 lower than 36V, it is characterized in that: the module one and module four
In the crimping upwards piecewise from left to right of every string cell piece, in the module two and module three every string cell piece from left to right piecewise to
Lower crimping.
9. the battery imbrication component according to claim 1 or 2 lower than 36V, it is characterized in that: the coating for applying tin copper strips
20~30 μm of thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728533.1U CN209016073U (en) | 2018-10-24 | 2018-10-24 | Battery imbrication component lower than 36V |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821728533.1U CN209016073U (en) | 2018-10-24 | 2018-10-24 | Battery imbrication component lower than 36V |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016073U true CN209016073U (en) | 2019-06-21 |
Family
ID=66839885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821728533.1U Active CN209016073U (en) | 2018-10-24 | 2018-10-24 | Battery imbrication component lower than 36V |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209016073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301019A (en) * | 2018-10-24 | 2019-02-01 | 锦州阳光锦懋光伏科技有限公司 | Lower than series-parallel component of the cell stack of 36V and preparation method thereof |
-
2018
- 2018-10-24 CN CN201821728533.1U patent/CN209016073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301019A (en) * | 2018-10-24 | 2019-02-01 | 锦州阳光锦懋光伏科技有限公司 | Lower than series-parallel component of the cell stack of 36V and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210513 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 |