CN206432269U - A kind of multi-parallel is low to open pressure film battery assembly - Google Patents
A kind of multi-parallel is low to open pressure film battery assembly Download PDFInfo
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- CN206432269U CN206432269U CN201720050123.5U CN201720050123U CN206432269U CN 206432269 U CN206432269 U CN 206432269U CN 201720050123 U CN201720050123 U CN 201720050123U CN 206432269 U CN206432269 U CN 206432269U
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- busbar
- layer busbar
- drainage strip
- electrode
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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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Abstract
Pressure film battery assembly, including hull cell, the first drainage strip, the second drainage strip, the 3rd drainage strip, first layer insulating tape, second layer insulating tape, first layer busbar, second layer busbar are opened the utility model discloses a kind of multi-parallel is low；The utility model can simplify the manufacture low technique for opening ironed film solar cell in parallel；More than two parallel-connection structures, when terminal box welding is carried out in the later stage, also only one of which positive pole, a negative pole, and technique is simple, outward appearance is neat, simplifies manufacturing process；Due to can be in parallel with the progress of multi partition, it flexibly can open pressure by adjusting part, meet different system generating or charge condition, it is easy to use.
Description
Technical field
The utility model is related to photovoltaic solar cell technical field, and especially a kind of multi-parallel is low to open ironed film battery group
Part.
Background technology
Traditional non-crystalline silicon, cadmium telluride, cadmium telluride diaphragm solar battery, due to its material property and its manufacture craft
The reason for, opening for battery component is pressed relative to traditional crystal silicon solar batteries component, and main performance is open-circuit voltage（Voc）
Height, short circuit current flow（Isc）It is small, there are many problems when large-scale ground power station, distributed power station is built, such as application end with
The problem of battery is matched, same installation amount is compared with crystal silicon battery, it is necessary to which extra more inverter meets film
The voltage requirements of battery, increase system cost.
The method extracted current of conductive strips is welded on traditional low pressure components back electrode, makes its common anode（Negative electrode）And
Connection, so as to cause the arrangement of back electrode conductive strips to become more complicated and thickness increase.Patent《A kind of parallel low-pressure membrane solar energy
Battery component》（CN204597880U）It is middle to propose to realize that the parallel-connection structure of two by stages is set by external wire, Yi Jisan
To make, parallel connection is low to open pressure film battery assembly for the introducing of joint terminal box.Although such a method preferably resolves traditional low
The problem of modules in parallel is complicated is pressed, but the mode for still employing three joints is welded.The manufacture of component only has positive pole to bear
Pole connects a solder joint, and a solder joint is added in generating process, the risk of production cost and later stage component is increased.And this pair
Parallel way is practical in the relatively low non-crystalline silicon for opening pressure, microcrystalline silicon film solar cell, but in current cadmium telluride
In thin-film solar cells, the pressure of opening in laboratory has reached more than 1V, one piece of cadmium telluride cells group not in parallel in production
Opening for part is pressed also in more than 170V, and the structure of two-in-parallel opens pressure also in more than 80V, pressure opened if necessary to further reduction, with regard to needing
Three in parallel, four even more multi-parallel structures in parallel components are wanted, using patent《A kind of parallel low-pressure membrane solar battery group
Part》（CN204597880U）, it is necessary to many busbars, technique just becomes very complicated.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide, a kind of multi-parallel is low to open ironed film battery group
Part.
The technical scheme that the utility model is used for：
A kind of multi-parallel is low to open pressure film battery assembly, including hull cell, the first drainage strip, the second drainage strip, the 3rd
Drainage strip, first layer insulating tape, second layer insulating tape, first layer busbar, second layer busbar；
The hull cell is divided into two cell partitions, and the centre of two cell partitions is provided with common electrode, two electricity
The absolute electrode opposite with common electrode is all provided with the outside of the subregion of pond；
The first layer insulating tape is attached on hull cell and the absolute electrode extension of a cell partitions therefrom
To the absolute electrode of another cell partitions, first layer busbar be attached to first layer insulating tape and with hull cell both sides
Absolute electrode is contacted, and second layer insulating tape is attached to above first layer busbar and is located therein an absolute electrode and shares electricity
Between pole, second layer busbar is attached on second layer insulating tape, and second layer busbar one end and first layer busbar pair
Together, the other end is extended to above common electrode and no more than second layer insulating tape；
First drainage strip be vertically set on second layer busbar and with side independent electrical where second layer busbar one end
Pole is overlapped, and the pressing contact conducting of the first drainage strip, second layer busbar, first layer busbar, absolute electrode；
Second drainage strip is vertically set on second layer busbar and shares electricity with side where second layer busbar the other end
Pole is overlapped, and the pressing contact conducting of the second drainage strip, second layer busbar, common electrode；
3rd drainage strip is vertically set on first layer busbar and independent with side where first layer busbar the other end
Electrode is overlapped, and side absolute electrode pressing contact where the first drainage strip, first layer busbar, first layer busbar the other end
Conducting；
The second layer busbar is divided into the both sides of disconnection, while as positive pole, another side is used as negative pole.
The low pressure film battery assembly of opening of the multi-parallel also includes a terminal box, and positive pole and the second layer of the terminal box conflux
The positive pole connection of bar, the negative pole of the terminal box is connected with the negative pole of second layer busbar, connected between the positive pole and negative pole of terminal box
It is connected to backward dioded.
The first layer insulating tape, second layer insulating tape all use PET.
First drainage strip, the second drainage strip, the 3rd drainage strip all use copper strips, aluminium strip, tin-coated copper strip or conductive silver
Glue.
The first layer busbar, second layer busbar all use copper strips, aluminium strip, tin-coated copper strip or conductive silver glue.
The utility model also includes the technical scheme with such scheme same design, and a kind of multi-parallel is low to open ironed film battery
Component, including hull cell, the first drainage strip, the second drainage strip, the 3rd drainage strip, the 4th drainage strip, first layer insulating tape,
Second layer insulating tape, first layer busbar, second layer busbar；
The hull cell is in turn divided into being disposed with pole between three cell partitions, three cell partitions from left to right
Property opposite the first common electrode and the second common electrode, be provided with first opposite with the first common electrode on the left of hull cell
Second absolute electrode opposite with the second common electrode is provided with the right side of absolute electrode, hull cell；
The first layer insulating tape is attached on hull cell and second is extended on the right side of the first absolute electrode and shares
On the left of electrode, first layer busbar is attached to first layer insulating tape and its two ends and the first absolute electrode, the second common electrode
Contact, second layer insulating tape is attached on first layer busbar and extends to the second absolute electrode on the right side of the first absolute electrode
Left side, second layer busbar is attached on second layer insulating tape, and second layer busbar two ends respectively with the first absolute electrode,
Second absolute electrode is contacted；
First drainage strip is vertically set on second layer busbar and overlapped with the first absolute electrode, and the first drainage strip,
Second layer busbar, first layer busbar, absolute electrode pressing contact conducting；
Second drainage strip is vertically set on second layer busbar and overlapped with the first common electrode, and the second drainage strip,
Second layer busbar, the pressing contact conducting of the first common electrode；
3rd drainage strip is vertically set on first layer busbar and overlapped with the second common electrode, and the 3rd drainage strip,
First layer busbar, the pressing contact conducting of the second common electrode；
4th drainage strip is vertically set on second layer busbar and overlapped with the second absolute electrode, and the 4th drainage strip,
Second layer busbar, the pressing contact conducting of the second absolute electrode；
The second layer busbar is divided into the both sides of disconnection, while as positive pole, another side is used as negative pole.
Compared with prior art, the utility model has the advantages that：The utility model can simplify manufacture simultaneously
The low technique for opening ironed film solar cell of connection；More than two parallel-connection structures, when terminal box welding is carried out in the later stage,
Only one of which positive pole, a negative pole, and technique is simple, outward appearance is neat, simplifies manufacturing process；Due to can be with the progress of multi partition simultaneously
Connection, flexibly can open pressure by adjusting part, meet different system generating or charge condition, easy to use.
Brief description of the drawings
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is that the low of two-in-parallel structure of the present utility model opens ironed film solar component diagram；
Fig. 2, Fig. 3, Fig. 4 open ironed film solar component partial enlargement signal for the low of two-in-parallel structure of the present utility model
Figure；
Fig. 5 is that the low of three parallel-connection structure of the present utility model opens ironed film solar component diagram；
Fig. 6, Fig. 7, Fig. 8, Fig. 9 are that the low of three parallel-connection structure of the present utility model opens ironed film solar component partial enlargement
Schematic diagram.
Embodiment
Refering to shown in Fig. 1-Fig. 4, being first embodiment of the present utility model：The low of two-in-parallel structure opens ironed film solar
Component, including hull cell 1, the first drainage strip 71, the second drainage strip 72, the 3rd drainage strip 73, first layer insulating tape 34,
Two layers of insulating tape 5, first layer busbar 4, second layer busbar 6；
The hull cell 1 is divided into two cell partitions 11,12, and the centres of two cell partitions 11,12 is provided with shared
The absolute electrode 21,23 opposite with common electrode 22 is all provided with the outside of electrode 22, two cell partitions；The cell partitions
11st, 12 be parallel-connection structure；The cell partitions 11,12 are completed by laser scoring；The single battery subregion 11,12 passes through
Series connection inside laser grooving and scribing realization.
Wherein, first layer insulating tape 34 is attached on hull cell 1 and the absolute electrode of a cell partitions therefrom
21 extend to the absolute electrode 23 of another cell partitions, first layer busbar 4 be attached to first layer insulating tape 34 and with it is thin
The absolute electrode 21,23 of the both sides of film battery 1 is contacted, and second layer insulating tape 5 is attached to first layer busbar 4 above and positioned at it
In between an absolute electrode 21 and common electrode 22, second layer busbar 6 is attached on second layer insulating tape 5, and the second layer
The one end of busbar 6 is alignd with first layer busbar 4, the other end extends to the top of common electrode 22 and is insulated no more than the second layer
Adhesive tape 5；
First drainage strip 71 is vertically set on second layer busbar 6 and only with side where the one end of second layer busbar 6
Vertical electrode 23 is overlapped, and the pressing contact of the first drainage strip 71, second layer busbar 6, first layer busbar 4, absolute electrode 23 is led
It is logical；
Second drainage strip 72 is vertically set on second layer busbar 6 and is total to side where the other end of second layer busbar 6
Overlapped with electrode 22, and the pressing contact conducting of the second drainage strip 72, second layer busbar 6, common electrode 22；
3rd drainage strip 73 be vertically set on first layer busbar 4 and with the other end of first layer busbar 4 where side
Absolute electrode 23 is overlapped, and side independent electrical where the first drainage strip 71, first layer busbar 4, the other end of first layer busbar 4
The pressing contact conducting of pole 23；
6 points of both sides to disconnect of second layer busbar, while as positive pole, another side is used as negative pole.
The low pressure film battery assembly of opening of the multi-parallel also includes a terminal box（It is not shown）, the positive pole of the terminal box and
The positive pole connection of two layers of busbar 6, the negative pole of the terminal box is connected with the negative pole of second layer busbar 6, the positive pole of terminal box and
Backward dioded is connected between negative pole, to prevent both positive and negative polarity reversed.
In terms of selection, first layer insulating tape 34, second layer insulating tape 5 all use PET, the first drainage strip 71, the
Two drainage strips 72, the 3rd drainage strip 73 all use copper strips, aluminium strip, tin-coated copper strip or conductive silver glue, first layer busbar 4, second
Layer busbar 6 all uses copper strips, aluminium strip, tin-coated copper strip or conductive silver glue, but unique restriction is not done in above-mentioned selection, and other can be fitted
Material for the technical program is all within the utility model protection domain.
The utility model also includes the technical scheme with such scheme same design, is this practicality refering to shown in Fig. 5-Fig. 9
New second embodiment：The low of three parallel-connection structures opens ironed film solar component, including hull cell 1, the first drainage strip 71,
Second drainage strip 72, the 3rd drainage strip 73, the 4th drainage strip 74, first layer insulating tape 34, second layer insulating tape 5, first
Layer busbar 4, second layer busbar 6；
The hull cell 1 is in turn divided into being disposed between three cell partitions, three cell partitions from left to right
The opposite polarity common electrode 24 of first common electrode 22 and second, the left side of hull cell 1 is provided with and the first common electrode 22
The first opposite absolute electrode 21, the right side of hull cell 1 is provided with second absolute electrode 23 opposite with the second common electrode 24；
Wherein, first layer insulating tape 34 is attached on hull cell 1 and extends to the from the right side of the first absolute electrode 21
The left side of two common electrode 24, first layer busbar 4 is attached to first layer insulating tape 34 and its two ends and the first absolute electrode 21,
Second common electrode 24 is contacted, and second layer insulating tape 5 is attached on first layer busbar 4 and on the right side of the first absolute electrode 21
The left side of the second absolute electrode 23 is extended to, second layer busbar 6 is attached on second layer insulating tape 5, and second layer busbar 6
Two ends are contacted with the first absolute electrode 21, the second absolute electrode 23 respectively；
First drainage strip 71 is vertically set on second layer busbar 6 and overlapped with the first absolute electrode 21, and first draws
Flow bar 71, second layer busbar 6, first layer busbar 4, absolute electrode pressing contact conducting；
Second drainage strip 72 is vertically set on second layer busbar 6 and overlapped with the first common electrode 22, and second draws
Flow bar 72, second layer busbar 6, the pressing contact conducting of the first common electrode 22；
3rd drainage strip 73 is vertically set on first layer busbar 4 and overlapped with the second common electrode 24, and the 3rd draws
Flow bar 73, first layer busbar 4, the pressing contact conducting of the second common electrode 24；
4th drainage strip 74 is vertically set on second layer busbar 6 and overlapped with the second absolute electrode 23, and the 4th draws
Flow bar 74, second layer busbar 6, the pressing contact conducting of the second absolute electrode 23；
6 points of both sides to disconnect of second layer busbar, while as positive pole, another side is used as negative pole.
It is pointed out that in terms of selection and terminal box, second embodiment is consistent with first embodiment, herein no longer
Repeat；And two embodiments of the technical program are only using two-in-parallel and three parallel-connection structures as signal, other greater numbers and
It is coupled structure and is equally applicable to the utility model, it is only necessary to is closed in the number of electrode, drainage strip, insulating tape and busbar and connection
Fasten the deformation for making similar the technical program.
Preferred embodiments of the present utility model are the foregoing is only, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical scheme of the utility model purpose belong to protection domain of the present utility model it
It is interior.
Claims (10)
1. a kind of multi-parallel is low to open pressure film battery assembly, it is characterised in that：Draw including hull cell, the first drainage strip, second
Stream article, the 3rd drainage strip, first layer insulating tape, second layer insulating tape, first layer busbar, second layer busbar；
The hull cell is divided into two cell partitions, and the centre of two cell partitions is provided with common electrode, two batteries point
The absolute electrode opposite with common electrode is all provided with the outside of area；
The first layer insulating tape is attached on hull cell and the absolute electrode of a cell partitions is extended to separately therefrom
The absolute electrode of one cell partitions, first layer busbar be attached to first layer insulating tape and with the independence of hull cell both sides
Electrode contact, second layer insulating tape be attached to above first layer busbar and be located therein an absolute electrode and common electrode it
Between, second layer busbar is attached on second layer insulating tape, and second layer busbar one end is alignd, separately with first layer busbar
One end is extended to above common electrode and no more than second layer insulating tape；
First drainage strip be vertically set on second layer busbar and with side absolute electrode weight where second layer busbar one end
Close, and the pressing contact conducting of the first drainage strip, second layer busbar, first layer busbar, absolute electrode；
Second drainage strip be vertically set on second layer busbar and with side common electrode weight where second layer busbar the other end
Close, and the pressing contact conducting of the second drainage strip, second layer busbar, common electrode；
3rd drainage strip be vertically set on first layer busbar and with side absolute electrode where first layer busbar the other end
Overlap, and side absolute electrode pressing contact is led where the first drainage strip, first layer busbar, first layer busbar the other end
It is logical；
The second layer busbar is divided into the both sides of disconnection, while as positive pole, another side is used as negative pole.
2. a kind of multi-parallel according to claim 1 is low to open pressure film battery assembly, it is characterised in that：Also include a wiring
Box, the positive pole of the terminal box is connected with the positive pole of second layer busbar, the negative pole of the terminal box and the negative pole of second layer busbar
Connection, backward dioded is connected between the positive pole and negative pole of terminal box.
3. a kind of multi-parallel according to claim 1 is low to open pressure film battery assembly, it is characterised in that：The first layer is exhausted
Edge adhesive tape, second layer insulating tape all use PET.
4. a kind of multi-parallel according to claim 1 is low to open pressure film battery assembly, it is characterised in that：First drainage
Article, the second drainage strip, the 3rd drainage strip all use copper strips, aluminium strip, tin-coated copper strip or conductive silver glue.
5. a kind of multi-parallel according to claim 1 is low to open pressure film battery assembly, it is characterised in that：The first layer converges
Flow bar, second layer busbar and all use copper strips, aluminium strip, tin-coated copper strip or conductive silver glue.
6. a kind of multi-parallel is low to open pressure film battery assembly, it is characterised in that：Draw including hull cell, the first drainage strip, second
Stream article, the 3rd drainage strip, the 4th drainage strip, first layer insulating tape, second layer insulating tape, first layer busbar, the second layer
Busbar；
The hull cell is in turn divided into setting gradually polarized phase between three cell partitions, three cell partitions from left to right
First opposite with the first common electrode is provided with the left of anti-the first common electrode and the second common electrode, hull cell independent
Second absolute electrode opposite with the second common electrode is provided with the right side of electrode, hull cell；
The first layer insulating tape is attached on hull cell and extends to the second common electrode on the right side of the first absolute electrode
Left side, first layer busbar is attached to first layer insulating tape and its two ends is contacted with the first absolute electrode, the second common electrode,
Second layer insulating tape is attached on first layer busbar and extended on the right side of the first absolute electrode on the left of the second absolute electrode,
Second layer busbar is attached on second layer insulating tape, and second layer busbar two ends respectively with the first absolute electrode, second
Absolute electrode is contacted；
First drainage strip is vertically set on second layer busbar and overlapped with the first absolute electrode, and the first drainage strip, second
Layer busbar, first layer busbar, absolute electrode pressing contact conducting；
Second drainage strip is vertically set on second layer busbar and overlapped with the first common electrode, and the second drainage strip, second
Layer busbar, the pressing contact conducting of the first common electrode；
3rd drainage strip is vertically set on first layer busbar and overlapped with the second common electrode, and the 3rd drainage strip, first
Layer busbar, the pressing contact conducting of the second common electrode；
4th drainage strip is vertically set on second layer busbar and overlapped with the second absolute electrode, and the 4th drainage strip, second
Layer busbar, the pressing contact conducting of the second absolute electrode；
The second layer busbar is divided into the both sides of disconnection, while as positive pole, another side is used as negative pole.
7. a kind of multi-parallel according to claim 6 is low to open pressure film battery assembly, it is characterised in that：Also include a wiring
Box, the positive pole of the terminal box is connected with the positive pole of second layer busbar, the negative pole of the terminal box and the negative pole of second layer busbar
Connection, backward dioded is connected between the positive pole and negative pole of terminal box.
8. a kind of multi-parallel according to claim 6 is low to open pressure film battery assembly, it is characterised in that：The first layer is exhausted
Edge adhesive tape, second layer insulating tape all use PET.
9. a kind of multi-parallel according to claim 6 is low to open pressure film battery assembly, it is characterised in that：First drainage
Article, the second drainage strip, the 3rd drainage strip, the 4th drainage strip all use copper strips, aluminium strip, tin-coated copper strip or conductive silver glue.
10. a kind of multi-parallel according to claim 6 is low to open pressure film battery assembly, it is characterised in that：The first layer
Busbar, second layer busbar all use copper strips, aluminium strip, tin-coated copper strip or conductive silver glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050123.5U CN206432269U (en) | 2017-01-13 | 2017-01-13 | A kind of multi-parallel is low to open pressure film battery assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050123.5U CN206432269U (en) | 2017-01-13 | 2017-01-13 | A kind of multi-parallel is low to open pressure film battery assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432269U true CN206432269U (en) | 2017-08-22 |
Family
ID=59583114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720050123.5U Withdrawn - After Issue CN206432269U (en) | 2017-01-13 | 2017-01-13 | A kind of multi-parallel is low to open pressure film battery assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653879A (en) * | 2017-01-13 | 2017-05-10 | 中山瑞科新能源有限公司 | Multi-parallel low-on-voltage thin film battery pack |
-
2017
- 2017-01-13 CN CN201720050123.5U patent/CN206432269U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653879A (en) * | 2017-01-13 | 2017-05-10 | 中山瑞科新能源有限公司 | Multi-parallel low-on-voltage thin film battery pack |
| CN106653879B (en) * | 2017-01-13 | 2018-06-26 | 中山瑞科新能源有限公司 | A kind of multi-parallel is low to open pressure film battery assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20180626 |