CN207124203U - A kind of photovoltaic module - Google Patents
A kind of photovoltaic module Download PDFInfo
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- CN207124203U CN207124203U CN201720818443.0U CN201720818443U CN207124203U CN 207124203 U CN207124203 U CN 207124203U CN 201720818443 U CN201720818443 U CN 201720818443U CN 207124203 U CN207124203 U CN 207124203U
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- cell piece
- photovoltaic module
- adjacent cell
- wire
- concatenation
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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
A kind of photovoltaic module, including：Two or more cell pieces, one or one or more concatenation wire；Wherein, adjacent cell piece in equidirectional with positive-negative polarity staggered arrangement；Adjacent cell piece realizes that circuit connects in the both positive and negative polarity electrode of equidirectional by concatenating wire.The utility model embodiment improves the concatenation quality of cell piece.
Description
Technical field
Present document relates to but be not limited to photovoltaic technology, espespecially a kind of photovoltaic module.
Background technology
Double sided organic light emitting diode (OLED, Organic Light-Emitting Diode) product is following display hair
The trend of exhibition, numerous mechanisms and producer have been attracted to be developed, produced the advantages that its high colour gamut, high-contrast.
Heterojunction amorphous silicon, crystal silicon solar batteries (HIT, Hetero-junction with Intrinsic Thin
Layer, also known as HJT) it is one of several high performance solar batteries technologies of current main flow.Two-sided heterojunction amorphous silicon, crystal silicon are too
Positive energy battery has high transformation efficiency, low temperature coefficient, becomes the important directions of solar cell development.Producing
During photovoltaic module, cell piece (such as, solar-energy photo-voltaic cell piece) is carried out very heavy when concatenation is generation photovoltaic module
The procedure wanted, cell piece can be connected into by battery strings with conductive material by concatenation.Fig. 1 is correlation technique Stringing cells
The structural representation of piece, as shown in figure 1, needing to print main gate line and thin grid line on cell piece, connect after thin grid line connection cell piece
Main grid elder generation is connected to, is attached the main gate line of adjacent cell piece by welding.
In correlation technique, two-sided heterojunction amorphous silicon, crystal silicon solar batteries carry out silk-screen printing and series welding in concatenation
Have that not prison welding, temperature window are small, easy cross weldering, the quality problems such as rosin joint a stage.
Utility model content
It is the general introduction of the theme to being described in detail herein below.It is to limit the protection model of claim that this general introduction, which is not,
Enclose.
The utility model embodiment provides a kind of photovoltaic module, can lift concatenation quality.
The utility model embodiment provides a kind of photovoltaic module, including：Two or more cell pieces, one or one
Concatenation wire above；Wherein,
Adjacent cell piece is in equidirectional with positive-negative polarity staggered arrangement；
Adjacent cell piece realizes that circuit connects in the both positive and negative polarity electrode of equidirectional by concatenating wire.
Optionally, the adjacent cell piece is included in equidirectional with positive-negative polarity staggered arrangement：
The adjacent cell piece, when the polarity of electrode of the first cell piece in a first direction is positive pole, the second cell piece exists
The polarity of electrode of first direction is negative pole.
Optionally, the adjacent cell piece is bonded by hard resin glue.
Optionally, the spacing between the adjacent cell piece is 1~3 millimeter.
Optionally, the end set that the first cell piece of the photovoltaic module does not bond with adjacent cell piece has end hard
Resin glue；The afterbody that afterbody cell piece does not bond with adjacent cell piece is provided with afterbody hard resin glue.
Optionally, the length of the end hard resin glue is 1~20 millimeter；
The length of the afterbody hard resin glue is 1~20 millimeter.
Optionally, the concatenation wire includes first concatenation wire, cauda concatenation wire, middle concatenation wire；Wherein,
The electrode for the end that the first concatenation wire does not bond with first cell piece with adjacent cell piece is connected；
Concatenation wire is arranged between adjacent cell piece among described, electric in the both positive and negative polarity of equidirectional to adjacent cell piece
Pole carries out circuit connection；
The electrode for the afterbody that the cauda concatenation wire does not bond with afterbody cell piece with adjacent cell piece is connected.
Optionally, the concatenation wire is configured one of in the following ways：
Welding, printing, coating, evaporation, sputter.
Optionally, the composition material of the concatenation wire is：Copper, aluminium, silver.
Compared with correlation technique, technical scheme includes：Two or more cell pieces, one or one or more
Concatenate wire；Wherein, adjacent cell piece in equidirectional with positive-negative polarity staggered arrangement；Adjacent cell piece is in phase Tongfang
To both positive and negative polarity electrode by concatenate wire realize circuit connect.The utility model embodiment improves the concatenation matter of cell piece
Amount.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical solutions of the utility model, and a part for constitution instruction,
With being used to explain the technical solution of the utility model together with embodiments herein, do not form to technical solutions of the utility model
Limitation.
Fig. 1 is the structural representation of correlation technique Stringing cells piece；
Fig. 2 is the positive structure schematic of the utility model embodiment photovoltaic module；
Fig. 3 is the structure schematic diagram of the utility model embodiment photovoltaic module.
Embodiment
To make purpose of utility model of the present utility model, technical scheme and beneficial effect of greater clarity, with reference to
Embodiment of the present utility model is illustrated accompanying drawing, it is necessary to explanation is, in the case where not conflicting, the implementation in the application
Feature in example and embodiment can be mutually combined.
Fig. 2 is the positive structure schematic of the utility model embodiment photovoltaic module, as shown in Fig. 2 including：Two or two
Individual above cell piece 1, one or one or more concatenation wire 2；Wherein,
Adjacent cell piece 1 is in equidirectional with positive-negative polarity staggered arrangement；
Adjacent cell piece 1 realizes that circuit connects in the both positive and negative polarity of equidirectional by concatenating wire 2.
The embodiment of the present invention realizes that the circuit of cell piece connects by concatenating wire, and electricity is connected by thin grid line with correlation technique
Chi Hou, wider main gate line is connected by thin grid line, reduces process complexity.
Optionally, adjacent cell piece is included in equidirectional with positive-negative polarity staggered arrangement：
Adjacent cell piece 1, when the polarity of electrode of the first cell piece in a first direction is positive pole, the second cell piece is first
The polarity of electrode in direction is negative pole.
Optionally, the embodiment of the present invention is bonded by hard resin glue 3 to adjacent cell piece 1.
It should be noted that the embodiment of the present invention can also use other materials to carry out physical bond, as long as can realize
Physical bond, hard resin glue are the alternative embodiment of the present invention.Bonded by hard resin glue 3, with
Main gate line is connected by welding in correlation technique, reduces process complexity.
Optionally, it is 1~3 millimeter to the spacing between adjacent cell piece 1.
Optionally, the end set that the first cell piece of photovoltaic module does not bond with adjacent cell piece has end hard resin
Glue 4；
The afterbody that afterbody cell piece does not bond with adjacent cell piece is provided with afterbody hard resin glue 5.
Optionally, the length of end hard resin glue is 1~20 millimeter；
The length of afterbody hard resin glue is 1~20 millimeter.
Optionally, concatenating wire 2 includes first concatenation wire 2-1, cauda concatenation wire 2-2, middle concatenation wire 2-3；
Wherein,
The electrode for the end that first concatenation wire does not bond with first cell piece with adjacent cell piece is connected；
Centre concatenation wire is arranged between adjacent cell piece, and circuit connection is carried out to phase different electrode；
The electrode that cauda concatenates the afterbody that wire does not bond with afterbody cell piece with adjacent cell piece is connected.
Fig. 2 is the structure schematic diagram of the utility model embodiment photovoltaic module, as shown in Fig. 2 in photovoltaic module
The back side, circuit between cell piece 1 is realized by concatenating wire 2 and is connected.
Optionally, wire is concatenated to be configured one of in the following ways：
Welding, printing, coating, evaporation, sputter.
Optionally, the composition material for concatenating wire is：Copper, aluminium, silver.
In correlation technique, thin grid line and main gate line main material are silver or copper, and the main gate line for connection is general wider, needs
More material consumption is wanted, the embodiment of the present invention directly carries out circuit connection by concatenating wire, reduces materials consumption.
Compared with correlation technique, technical scheme includes：Two or more cell pieces, one or one or more
Concatenate wire；Wherein, adjacent cell piece in equidirectional with positive-negative polarity staggered arrangement；Adjacent cell piece is in phase Tongfang
To both positive and negative polarity electrode by concatenate wire realize circuit connect.By the processing of the utility model embodiment, without screen printing
Brush machine prints main gate line, and cell piece does not have to have to pass through series welding technique.
Although the embodiment disclosed in the utility model is as above, its content is only to facilitate understand the utility model
Technical scheme and the embodiment that uses, be not intended to limit the utility model.Any the utility model art
Interior technical staff, can be in the form of implementation on the premise of the core technology scheme disclosed in the utility model that do not depart from
With any modification and change are made in details, but the protection domain that the utility model is limited still must be with appended claims
The scope of restriction is defined.
Claims (9)
- A kind of 1. photovoltaic module, it is characterised in that including：Two or more cell pieces, one or one or more concatenation are led Line；Wherein,Adjacent cell piece is in equidirectional with positive-negative polarity staggered arrangement；Adjacent cell piece realizes that circuit connects in the both positive and negative polarity electrode of equidirectional by concatenating wire.
- 2. photovoltaic module according to claim 1, it is characterised in that the adjacent cell piece is in equidirectional with positive and negative Alternating polarity mode arrange including：The adjacent cell piece, when the polarity of electrode of the first cell piece in a first direction is positive pole, the second cell piece is first The polarity of electrode in direction is negative pole.
- 3. photovoltaic module according to claim 1, it is characterised in that the adjacent cell piece is entered by hard resin glue Row bonds.
- 4. photovoltaic module according to claim 3, it is characterised in that the spacing between the adjacent cell piece is 1~3 Millimeter.
- 5. photovoltaic module according to claim 1, it is characterised in that the first cell piece of the photovoltaic module not with it is adjacent The end set that cell piece bonds has end hard resin glue；The afterbody that afterbody cell piece does not bond with adjacent cell piece is provided with Afterbody hard resin glue.
- 6. photovoltaic module according to claim 5, it is characterised in thatThe length of the end hard resin glue is 1~20 millimeter；The length of the afterbody hard resin glue is 1~20 millimeter.
- 7. photovoltaic module according to claim 1, it is characterised in that the concatenation wire includes first concatenation wire, tail Piece concatenation wire, middle concatenation wire；Wherein,The electrode for the end that the first concatenation wire does not bond with first cell piece with adjacent cell piece is connected；Concatenation wire is arranged between adjacent cell piece among described, and both positive and negative polarity electrode of the adjacent cell piece in equidirectional is entered Row circuit connects；The electrode for the afterbody that the cauda concatenation wire does not bond with afterbody cell piece with adjacent cell piece is connected.
- 8. the photovoltaic module according to claim 1 or 7, it is characterised in that the concatenation wire is one of in the following ways It is configured：Welding, printing, coating, evaporation, sputter.
- 9. the photovoltaic module according to claim 1 or 7, it is characterised in that it is described concatenation wire composition material be：Copper, Aluminium, silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818443.0U CN207124203U (en) | 2017-07-07 | 2017-07-07 | A kind of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818443.0U CN207124203U (en) | 2017-07-07 | 2017-07-07 | A kind of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124203U true CN207124203U (en) | 2018-03-20 |
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ID=61612502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720818443.0U Active CN207124203U (en) | 2017-07-07 | 2017-07-07 | A kind of photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124203U (en) |
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2017
- 2017-07-07 CN CN201720818443.0U patent/CN207124203U/en active Active
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Effective date of registration: 20210105 Address after: 101102 102-lq307, 1-3 / F, building 26, 17 huanke Middle Road, Jinqiao Science and technology industrial base, Tongzhou Park, Zhongguancun Science and Technology Park, Tongzhou District, Beijing Patentee after: Deyun Chuangxin (Beijing) Technology Co.,Ltd. Address before: 100176 7th Floor 805, 66 Building, No. 2 Jingyuan North Street, Daxing Economic and Technological Development Zone, Beijing Patentee before: Juntai innovation (Beijing) Technology Co.,Ltd. |