CN105932084B - Solar cell module and preparation method thereof - Google Patents
Solar cell module and preparation method thereof Download PDFInfo
- Publication number
- CN105932084B CN105932084B CN201610297962.7A CN201610297962A CN105932084B CN 105932084 B CN105932084 B CN 105932084B CN 201610297962 A CN201610297962 A CN 201610297962A CN 105932084 B CN105932084 B CN 105932084B
- Authority
- CN
- China
- Prior art keywords
- connector
- solar cell
- join domain
- cell module
- cell piece
- 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.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/04—Semiconductor 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
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/04—Semiconductor 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
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of solar cell module and preparation method thereof.Above-mentioned solar cell module, including battery pack, battery pack include the cell piece of several connections, and cell piece is arranged in the way of embarking on journey in column；In the row direction, two neighboring cell piece is using the overlapping series connection of connector；In a column direction, two neighboring cell piece is in parallel by connector.In above-mentioned solar cell module, the transformation efficiency of solar cell module can not only be improved.Simultaneously, cell piece is to be electrically connected with adjacent cell piece, therefore, each cell piece in the solar cell module of the present invention is separate unit, even if due to physics, either elastic change causes some cell piece to be broken or the separation of two neighboring cell piece, electric current can flow to cell piece adjacent thereto and in parallel, without being had undesirable effect to remaining cell piece, advantageously reduce the power loss of whole solar cell module.In addition, also provide a kind of preparation method of above-mentioned solar cell module.
Description
Technical field
The present invention relates to technical field of solar batteries, more particularly to a kind of solar cell module and its preparation side
Method.
Background technology
Solar energy compared with traditional fossil fuel, has inexhaustible, cleaning as a kind of emerging energy
The advantage of each side such as environmental protection.A kind of Solar use mode main at present is the light by solar cell module by reception
Electric energy output can be converted into, traditional solar cell module is after being connected by some solar battery sheets (or photovoltaic cell)
It is packaged and by the area battery component of square formation arrangement form.Wherein, solar battery sheet absorbs luminous energy, and battery two is brought out
The accumulation of existing heterocharge, that is, produce " photovoltage ", here it is " photovoltaic effect ", in the effect of photovoltaic effect
Under, the both ends of solar cell produce electromotive force, so as to convert light energy into electric energy.
Traditional solar cell module generally includes several battery tandems, and each battery tandem is connected including several
Solar battery sheet.However, during the use of above-mentioned solar cell module, because the change of physics or elasticity is held
Solar battery sheet fracture or the separation of two neighboring solar battery sheet are easily caused, then in the circuit of the battery tandem where it
It is disconnected, cause to fail, cause the power loss of whole solar cell module.
The content of the invention
Based on this, it is necessary to for traditional solar cell module power loss the problem of, there is provided one kind reduce work(
The solar cell module of rate loss.
A kind of solar cell module, including battery pack, the battery pack include the cell piece of several connections, the electricity
Pond piece is arranged in the way of embarking on journey in column；
In the row direction, the two neighboring cell piece is using the overlapping series connection of connector；
In a column direction, the two neighboring cell piece is in parallel by the connector.
In above-mentioned solar cell module, two neighboring cell piece is using the overlapping series connection of connector, it is possible to increase solar energy
The transformation efficiency of battery component.Simultaneously as cell piece and adjacent cell piece are to be electrically connected with, therefore, with it is traditional too
Positive energy battery component is compared, and each cell piece in solar cell module of the invention is separate unit, even if due to thing
Either elastic change causes some cell piece to be broken or the separation of two neighboring cell piece to reason, electric current can flow to it is adjacent thereto and
Cell piece in parallel, without being had undesirable effect to remaining cell piece, advantageously reduces whole solar cell module
Power loss.
In one of the embodiments, the cell piece is battery cutting sheet, and the battery cutting sheet is by solar cell
Piece cutting forms.
In one of the embodiments, all cell pieces in same row share the connector.
In one of the embodiments, all cell pieces in same row are located at the same side of the connector.
In one of the embodiments, in the form of sheets, being internally provided with of the connector connects institute to the connector
State the hollow hole of connector both side surface.
In one of the embodiments, the connector is in strip, and the marginal position of the long side of the connector is set
There are several spaced breach, and the breach is not communicated with the hollow hole.
In one of the embodiments, the cell piece includes front electrode and backplate；
The connector includes the first surface being connected with the front electrode and be connected with the backplate the
Two surfaces, the first join domain being alternately arranged and the first non-attached area, second table are provided with the first surface
Be provided with face be alternately connection the second join domain and the second non-attached area, first non-attached area is described the
Projected area on one surface is more than or equal to the projected area of second join domain on the first surface；
The front electrode is connected with first join domain, and the backplate connects with second join domain
Connect.
In one of the embodiments, first join domain is in first projection that is projected as of the first surface, institute
State be projected as second projection of second join domain in the first surface, first projection and adjacent second projection
At intervals of 1mm~20mm.
In one of the embodiments, the front electrode and the backplate are along the length direction of the cell piece
Extension, and it is respectively arranged with the first barrier weld layer and second on first non-attached area and second non-attached area
Obstruct weld layer.
In one of the embodiments, the front electrode and the backplate are along the length direction of the cell piece
Extend, the 3rd join domain being alternately arranged and the 3rd non-attached area, the backplate are provided with the front electrode
On be provided with the 4th join domain being alternately arranged and the 4th non-attached area；
3rd join domain is connected with first join domain, and the 4th join domain is connected with described second
Region is connected, and the 3rd barrier weld layer and the are respectively arranged with the 3rd non-attached area and the 4th non-attached area
Four barrier weld layers.
In addition, also providing a kind of preparation method of solar cell module, comprise the following steps：
Several cell pieces and several connectors are provided；
Several described cell pieces are coupled with several described connectors, obtain battery pack, it is described in the battery pack
Cell piece is arranged in the way of embarking on journey in column；In the row direction, the two neighboring cell piece is using the overlapping series connection of connector；
In a column direction, the two neighboring cell piece is in parallel by the connector.
In the solar cell module obtained using the preparation method of above-mentioned solar cell module, due to cell piece and phase
Adjacent cell piece is to be electrically connected with, therefore, compared with traditional solar cell module, solar cell module of the invention
In each cell piece be separate unit, even if either elastic change causes some cell piece to be broken or phase due to physics
Adjacent two cell pieces separation, electric current can flow to cell piece adjacent thereto and in parallel, without being caused not to remaining cell piece
Good influence, advantageously reduce the power loss of whole solar cell module.
In one of the embodiments, it is with the operation that several described connectors couple by several described cell pieces：
Several described cell pieces are arranged by row, obtain battery row, afterwards hand over the connector and battery row
For connection.
Brief description of the drawings
Fig. 1 is the front schematic view of the solar cell module of an embodiment；
Fig. 2 is the circuit diagram of the solar cell module of an embodiment；
Fig. 3 is the schematic diagram of the phototropic face of the cell piece of an embodiment；
Fig. 4 is the schematic diagram of the shady face of the cell piece of an embodiment；
Fig. 5 is the schematic diagram of the connector of an embodiment；
Fig. 6 is the schematic diagram of the connector of another embodiment；
Fig. 7 is the series connection schematic diagram between adjacent cell piece on the line direction of an embodiment；
Fig. 8 is the schematic diagram in parallel between adjacent cell piece on the column direction of an embodiment；
Fig. 9 is the schematic diagram of the phototropic face of the cell piece of another embodiment；
Figure 10 is the schematic diagram of the shady face of the cell piece of another embodiment；
Figure 11 is the series connection schematic diagram between adjacent cell piece on the line direction of another embodiment；
Figure 12 is the side schematic view of the connector of another embodiment；
Figure 13 is that the first join domain of an embodiment shows with what the second join domain projected on the first surface respectively
It is intended to；
Figure 14 shows for the side of the backplate of the front electrode of another embodiment, connector and adjacent cell cutting sheet
It is intended to；
Figure 15 is the flow chart of the preparation method of the solar cell module of an embodiment.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
Fig. 1 and Fig. 2 are referred to, the solar cell module 100 of an embodiment includes the battery pack 110 of two series connection.
Each battery pack 110 includes the cell piece 112 of 33*6 connection.Cell piece 112 is arranged in the way of embarking on journey in column.
Specifically, in the row direction, two neighboring cell piece 112 is using the overlapping series connection of connector.In a column direction, it is adjacent
Two cell pieces 112 are in parallel by above-mentioned connector.As shown in fig. 1, in battery pack 110, often row has 33 cell pieces 112 to hand over
Folded series connection, and it is in parallel often to show 6 cell pieces 112.
The cell piece 112 of present embodiment is battery cutting sheet, specifically, it carries out five deciles by solar battery sheet
Cutting forms.It should be noted that the invention is not restricted to five above-mentioned deciles cutting, solar battery sheet can also be appointed
Meaning decile or not decile are cut, if obtaining dry cell cutting sheet, and are therefrom selected suitable battery cutting sheet and are carried out typesetting, carry out
The solar cell module of the present invention is obtained after connection in series-parallel.
From figure 1 it appears that several area identical batteries in the solar cell module 100 of present embodiment
The marshalling of piece 112 and close so that the efficiency uniformity of cell piece 112, matching more preferably, so as to improve whole solar-electricity
The operating efficiency of pond component.
Refer to Fig. 3 and Fig. 4, the cell piece 112 of present embodiment include being used for the phototropic face for absorbing radiation and relative to
Phototropic face is backwards to the shady face set.
As shown in Figure 3,7 length directions along cell piece 112 are provided with the phototropic face of cell piece 112 equidistantly to arrange
The front electrode 114 of row, and above-mentioned front electrode 114 is located at the long side edge position of cell piece 112.Therefore, when on line direction
Two neighboring cell piece 112 when connecting, solar irradiation can be avoided to block the excessive of cell piece 112, so as to avoid reducing
Utilization rate of the solar cell module to solar irradiation.
As shown in Figure 4,6 length directions along cell piece 112 are provided with the shady face of cell piece 112 equidistantly to arrange
The backplate 116 of row.Wherein, projection of the backplate 116 on the phototropic face of cell piece 112 is positioned at two neighboring front electricity
Between projection of the pole 114 on the phototropic face of cell piece 112.In addition, in order to be used cooperatively with connector, make the buffering of connector
Space is bigger, therefore backplate 116 is arranged to the non-edge position of cell piece 112.But it is not limited, specifically can be according to reality
Border service condition is configured.
Fig. 5 is referred to, the connector 120 of present embodiment is Flexible Connector, and in the form of sheets and strip, it preferably is selected from
Any one in copper foil, aluminium foil, tin plating copper foil and albronze paper tinsel.Connector 120 is internally provided with to connect connection
The hollow hole 121 of the both side surface of part 120.The section of the hollow hole 121 of present embodiment is parallelogram, and multiple hollow holes
121 along connector 120 the regular arrangement of length direction, can play stress buffer effect, stress release can be reduced to the sun
The harmful effect of energy battery component.Certainly, the section of hollow hole 121 is not limited to the parallelogram of present embodiment, also can be
Other shapes, its position and arrangement mode can be also changed according to real needs, can play a part of stress buffer.
It should be noted that the connector of the present invention is not limited to above-mentioned embodiment, in order to play more preferable stress buffer
Effect, in addition to hollow hole is set in the inside of connector, breach can also be set in the marginal position of connector.
Refer to Fig. 6, the hollow hole for being internally provided with several regular arrangements of the connector 220 of another embodiment
221, in addition, being also provided with several spaced breach 222, and breach 222 and hollow hole in the marginal position of its long side
221 are not communicated with.Specifically, breach 222 is between two neighboring hollow hole 221.Therefore, when two long sides of connector 220
When coupling respectively with the cell piece 112 positioned at its both sides, more preferable stress buffer effect can be played, reduces stress release to too
The harmful effect of positive energy battery component.
Refer to Fig. 7, in solar cell module 100, three adjacent cell pieces 112 on line direction use connector
120 are connected.The edges at two ends of the long side of connector 120 front electrode 114 and backplate with cell piece 112 respectively
116 connections.Because front electrode 114 and backplate 116 are cross-over design, therefore, the battery with both sides respectively of connector 120
The interconnection of piece 112.It has been respectively formed so between adjacent front electrode 114 and between adjacent backplate 116 slow
Rush section, it is possible to increase the elasticity of solar cell module 100, reduce the hidden risk split of solar cell module 100, it is not easy to
Disconnected grid sliver.
Refer to Fig. 8, in solar cell module 100, the adjacent cell piece 112 on column direction uses connector 120
Carry out in parallel.In present embodiment, all cell pieces 112 in same row are located at the same side of connector 120.Due to connection
Part 120 is located at the back side of cell piece 112, therefore cell piece 112 will not be blocked, and avoids causing damage.
In addition, in present embodiment, all cell pieces 112 in same row share connector 120.Certainly, it is also optional
Select multiple shorter connectors 120 and cell piece 112 adjacent on column direction is subjected to parallel connection.
It should be noted that the cell piece and connector of the present invention are not limited to above-mentioned embodiment, also can be other shapes
Formula.For example, the front electrode and backplate of cell piece can be to extend along the length direction of cell piece, and connector can be with
Hollow hole or breach can be not provided with for the welding of bar shaped, inside it.
Fig. 9 and Figure 10 are referred to, the cell piece 212 of the solar cell module of another embodiment is included along cell piece
The front electrode 214 and backplate 216 of 212 length direction extension.Front electrode 214 and backplate 216 are located at respectively
The marginal position of the opposite end of cell piece 212.
Figure 11 is referred to, two neighboring cell piece 212 passes through the overlapping series connection of connector 300 on line direction.In the present embodiment,
The width of the backplate 216 of left side electricity piece 212 is slightly larger than the width of the front electrode 214 of right side cell piece 212, and connector
300 width is less than the width of the front electrode 214 of right side cell piece 212, two neighboring cell piece 212 when can avoid placing
Position skew and expose front electrode 214 or connector 300, so as to reduce illuminating area.
Refer to Figure 12, the connector 300 of present embodiment include the first surface 310 that is connected with front electrode 214 with
And the second surface 320 being connected with backplate 216.The first join domain 311 being alternately arranged is provided with first surface 310
With the first non-attached area 312.Front electrode 214 is connected with the first join domain 311.
The second join domain 321 being alternately arranged and the second non-attached area 322 are provided with second surface 320.The back side
Electrode 216 is connected with the second join domain 321.
Figure 13 is referred to, the first join domain 311 of present embodiment is projected as the first projection in first surface 310
3112, the second join domain 321 is in second projection 3212 that is projected as of first surface 310, the first projection 3112 and adjacent second
Projection 3212 at intervals of any number between 1mm~20mm.In this interval, front electrode 214 and back side electricity
Buffering section has been respectively formed between the join domain of pole 216, to improve the elasticity of solar cell module, has reduced solar cell
The risk of component subfissure, it is not easy to disconnected grid sliver.But it is not limited, also can is the interval of other numerical value.
As shown in Figure 13, projected area of first non-attached area 312 on first surface 310 is more than the second bonding pad
Projected area of the domain 321 on first surface 310.
In addition, it is respectively arranged with the first barrier weld layer on the first non-attached area 312 and the second non-attached area 322
313 and second obstruct weld layer 323.The first barrier weld layer 313 and second of the present embodiment obstructs weld layer 323 and applied for ink
Layer.Certainly, it also can be the painting that other play barrier welding effect that the first barrier weld layer 313 and second, which obstructs weld layer 323,
Layer.When two neighboring cell piece 212 carries out overlapping series connection by connector 300, the first barrier weld layer 313 and second obstructs
Weld layer 323, which is used to obstruct, to be welded, while also has certain elasticity, can play a part of buffering, so as to improve this reality
The elasticity of the solar cell module of example is applied, necessary elastic deformation can be realized to resist outside or internal internal stress
Deformation demand, reduce the hidden risk split of solar cell module, it is not easy to disconnected grid sliver, be advantageous to apply.
In above-described embodiment, the first barrier weld layer 313 and the second barrier weld layer 323 are provided with connector 300,
Welded for obstructing, and certain elasticity is provided.It should be noted that also can be in the front of the cell piece positioned at connector both sides
Barrier weld layer is set on electrode and backplate.
Figure 14 is referred to, the 3rd be alternately arranged is provided with the front electrode 410 of the cell piece of another embodiment and is connected
Connect the non-attached area 412 of region 411 and the 3rd.The 4th join domain 421 being alternately arranged and are provided with backplate 420
Four non-attached areas 422.3rd join domain 411 and the 4th join domain 421 are connected with connector 430.
The 3rd barrier weld layer 413 and the are respectively arranged with 3rd non-attached area 412 and the 4th non-attached area 422
Four barrier weld layers 423.It is non-drying glue layer that the 3rd barrier weld layer 413 and the 4th of the present embodiment, which obstructs weld layer 423,.
In summary, in above-mentioned solar cell module, because cell piece and adjacent cell piece are to be electrically connected with, because
This, compared with traditional solar cell module, each cell piece in solar cell module of the invention is separate single
Member, even if either elastic change causes some cell piece to be broken or the separation of two neighboring cell piece due to physics, electric current can
Cell piece adjacent thereto and in parallel is flowed to, without being had undesirable effect to remaining cell piece, is advantageously reduced entirely too
The power loss of positive energy battery component.
In addition, the present invention also provides a kind of preparation method of solar cell module, as shown in figure 15, including following step
Suddenly：
S10, provide several cell pieces and several connectors.
S20, step S10 several cell pieces are coupled with several connectors, obtain battery pack, in battery pack, electricity
Pond piece is arranged in the way of embarking on journey in column；In the row direction, two neighboring cell piece is using the overlapping series connection of connector；In row side
Upwards, two neighboring cell piece is in parallel by connector.
In one preferably embodiment, it is with the operation that several connectors couple by several cell pieces：Will be some
Individual cell piece is arranged by row, obtains battery row, afterwards alternately couples connector and battery row.
In one preferably embodiment, in the operation that connector and battery row are alternately coupled, the shady face of cell piece
Upward.
In the solar cell module obtained using the preparation method of above-mentioned solar cell module, due to cell piece and phase
Adjacent cell piece is to be electrically connected with, therefore, compared with traditional solar cell module, solar cell module of the invention
In each cell piece be separate unit, even if either elastic change causes some cell piece to be broken or phase due to physics
Adjacent two cell pieces separation, electric current can flow to cell piece adjacent thereto and in parallel, without being caused not to remaining cell piece
Good influence, advantageously reduce the power loss of whole solar cell module.
In addition, the design of the present invention similarly eliminates the basic concept of traditional string location, plate interconnection is employed entirely certainly
The concept of dynamicization, overall plate only have positive pole and negative pole, without other techniques and operational motion demand, improve component from
Chemical industry skill and operation are moved, also essence improves the production production capacity of product.The increasingly automated of solar cell module will be realized
Development, reduce performance and quality risk that manual intervention is brought.Lifting assembly power 10%, while the production capacity that also raises speed, to enter
One step drop is originally and large-scale development spreads out basis.
Each technical characteristic of above-described embodiment can be combined arbitrarily, to make description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, lance is not present in the combination of these technical characteristics
Shield, all it is considered to be the scope of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (11)
1. a kind of solar cell module, including battery pack, it is characterised in that the battery pack includes the battery of several connections
Piece, the cell piece are arranged in the way of embarking on journey in column；
In the row direction, two cell pieces of arbitrary neighborhood are using the overlapping series connection of connector；
In a column direction, two cell pieces of arbitrary neighborhood are in parallel by the connector；
The cell piece includes front electrode and backplate；
The connector includes the first surface being connected with the front electrode and the second table being connected with the backplate
Face, is provided with the first join domain being alternately arranged and the first non-attached area on the first surface, on the second surface
It is alternately the second join domain and the second non-attached area connected to be provided with, and first non-attached area is in first table
Projected area on face is more than or equal to the projected area of second join domain on the first surface；
The front electrode is connected with first join domain, and the backplate is connected with second join domain；
Wherein, the first surface and the second surface are plane.
2. solar cell module according to claim 1, it is characterised in that the cell piece is battery cutting sheet, institute
Battery cutting sheet is stated to be formed by solar battery sheet cutting.
3. solar cell module according to claim 1, it is characterised in that all cell pieces in same row
Share the connector.
4. solar cell module according to claim 1, it is characterised in that all cell pieces in same row
Positioned at the same side of the connector.
5. solar cell module according to claim 1, it is characterised in that the connector in the form of sheets, the connection
The hollow hole for being internally provided with to connect the connector both side surface of part.
6. solar cell module according to claim 5, it is characterised in that the connector is in strip, the company
The marginal position of the long side of fitting is provided with several spaced breach, and the breach is not communicated with the hollow hole.
7. solar cell module according to claim 1, it is characterised in that first join domain is described first
Surface is projected as the first projection, second join domain the first surface second projection that is projected as, described first
Projection is with adjacent second projection at intervals of 1mm~20mm.
8. solar cell module according to claim 1, it is characterised in that the front electrode and the backplate
Extend along the length direction of the cell piece, and set respectively on first non-attached area and second non-attached area
It is equipped with the first barrier weld layer and the second barrier weld layer.
9. solar cell module according to claim 1, it is characterised in that the front electrode and the backplate
Extend along the length direction of the cell piece, the 3rd join domain and the 3rd being alternately arranged is provided with the front electrode
Non-attached area, the 4th join domain being alternately arranged and the 4th non-attached area are provided with the backplate；
3rd join domain is connected with first join domain, the 4th join domain and second join domain
Connect, the 3rd barrier weld layer and the 4th resistance are respectively arranged with the 3rd non-attached area and the 4th non-attached area
Every weld layer.
10. a kind of preparation method of solar cell module, it is characterised in that comprise the following steps：
Several cell pieces and several connectors are provided；
Several described cell pieces are coupled with several described connectors, obtain battery pack, in the battery pack, the battery
Piece is arranged in the way of embarking on journey in column；In the row direction, two cell pieces of arbitrary neighborhood are using the overlapping series connection of connector；
In a column direction, two cell pieces of arbitrary neighborhood are in parallel by the connector；
Wherein, the cell piece includes front electrode and backplate；
The connector includes the first surface being connected with the front electrode and the second table being connected with the backplate
Face, is provided with the first join domain being alternately arranged and the first non-attached area on the first surface, on the second surface
It is alternately the second join domain and the second non-attached area connected to be provided with, and first non-attached area is in first table
Projected area on face is more than or equal to the projected area of second join domain on the first surface；
The front electrode is connected with first join domain, and the backplate is connected with second join domain；
Wherein, the first surface and the second surface are plane.
11. the preparation method of solar cell module according to claim 10, it is characterised in that will several described electricity
The operation that pond piece couples with several described connectors is：
Several described cell pieces are arranged by row, obtain battery row, afterwards alternately join the connector and battery row
Connect.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297962.7A CN105932084B (en) | 2016-05-06 | 2016-05-06 | Solar cell module and preparation method thereof |
| PCT/CN2016/084943 WO2017190398A1 (en) | 2016-05-06 | 2016-06-06 | Solar cell module and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297962.7A CN105932084B (en) | 2016-05-06 | 2016-05-06 | Solar cell module and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105932084A CN105932084A (en) | 2016-09-07 |
| CN105932084B true CN105932084B (en) | 2018-04-03 |
Family
ID=56835293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610297962.7A Active CN105932084B (en) | 2016-05-06 | 2016-05-06 | Solar cell module and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105932084B (en) |
| WO (1) | WO2017190398A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531829B (en) | 2016-12-23 | 2018-11-30 | 泰州隆基乐叶光伏科技有限公司 | Interconnection structure and solar energy laminated batteries between a kind of solar energy laminated batteries piece |
| CN107068776A (en) * | 2017-01-19 | 2017-08-18 | 合肥海润光伏科技有限公司 | A kind of nested type lamination solar cell and preparation method thereof |
| CN106735992A (en) * | 2017-02-17 | 2017-05-31 | 武汉三工智能装备制造有限公司 | The welding method of photovoltaic cell component |
| CN109004050A (en) * | 2017-06-07 | 2018-12-14 | 江苏赛拉弗光伏系统有限公司 | A kind of no hot spot imbrication photovoltaic module |
| CN109411559A (en) * | 2018-12-10 | 2019-03-01 | 上海晶澳太阳能科技有限公司 | Solar battery string and solar cell module |
| CN110085696A (en) * | 2019-04-19 | 2019-08-02 | 泰州隆基乐叶光伏科技有限公司 | Solar cell piece, solar battery string and solar module |
| CN110064870B (en) * | 2019-05-28 | 2024-01-23 | 武汉三工光电设备制造有限公司 | Welding strip quick-change device and solar cell welding machine |
| AU2019382301B2 (en) * | 2019-05-28 | 2021-07-08 | Jinko Solar Co., Ltd. | Photovoltaic cell array and photovoltaic module |
| CN112397607A (en) * | 2019-08-16 | 2021-02-23 | 福建金石能源有限公司 | Silicon-based flexible battery and manufacturing method of module thereof |
| WO2021072906A1 (en) * | 2019-10-16 | 2021-04-22 | 浙江晶科能源有限公司 | Photovoltaic assembly |
| CN110649127B (en) * | 2019-10-29 | 2024-05-14 | 中国华能集团有限公司 | Manufacturing system of shingled photovoltaic module and working method thereof |
| FR3113188A1 (en) * | 2020-07-29 | 2022-02-04 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | IMPROVED INTERCONNECTION AND ASSEMBLY STRUCTURE OF OVERLAPPING SOLAR CELLS |
| CN112366253A (en) * | 2020-12-05 | 2021-02-12 | 苏州德睿联自动化科技有限公司 | Superspeed battery string type-setting machine with lead shearing function |
| CN114070195B (en) * | 2021-11-10 | 2024-04-12 | 永臻科技股份有限公司 | U-shaped circuit photovoltaic shutter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203026514U (en) * | 2010-01-23 | 2013-06-26 | 索拉瓦特有限公司 | Solar power generation system |
| CN103700801A (en) * | 2013-12-30 | 2014-04-02 | 中国科学院宁波材料技术与工程研究所 | Solid oxide fuel cell stack and cell connector thereof |
| CN204067474U (en) * | 2014-07-07 | 2014-12-31 | 东睦新材料集团股份有限公司 | Solid Oxide Fuel Cell connector |
| CN105552155A (en) * | 2016-03-14 | 2016-05-04 | 协鑫集成科技股份有限公司 | Solar battery assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7898053B2 (en) * | 2000-02-04 | 2011-03-01 | Daniel Luch | Substrate structures for integrated series connected photovoltaic arrays and process of manufacture of such arrays |
| US20130192657A1 (en) * | 2012-02-01 | 2013-08-01 | Tigo Energy, Inc. | Enhanced System and Method for Matrix Panel Ties for Large Installations |
-
2016
- 2016-05-06 CN CN201610297962.7A patent/CN105932084B/en active Active
- 2016-06-06 WO PCT/CN2016/084943 patent/WO2017190398A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203026514U (en) * | 2010-01-23 | 2013-06-26 | 索拉瓦特有限公司 | Solar power generation system |
| CN103700801A (en) * | 2013-12-30 | 2014-04-02 | 中国科学院宁波材料技术与工程研究所 | Solid oxide fuel cell stack and cell connector thereof |
| CN204067474U (en) * | 2014-07-07 | 2014-12-31 | 东睦新材料集团股份有限公司 | Solid Oxide Fuel Cell connector |
| CN105552155A (en) * | 2016-03-14 | 2016-05-04 | 协鑫集成科技股份有限公司 | Solar battery assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017190398A1 (en) | 2017-11-09 |
| CN105932084A (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105932084B (en) | Solar cell module and preparation method thereof | |
| CN104600141B (en) | Solar cell module | |
| CN106206808B (en) | Solar cell module and preparation method thereof | |
| CN105097975B (en) | Solar cell module | |
| CN108649087B (en) | Solar cell module and preparation method thereof | |
| CN104900734B (en) | Solar battery module and preparation method thereof | |
| CN105789359A (en) | Manufacturing method for double-face solar energy cell assembly | |
| JP2021523581A (en) | Double power generation unit Single cell module | |
| CN105590980B (en) | Solar cell module and production method thereof | |
| CN104617169A (en) | Photovoltaic component | |
| CN205303481U (en) | Solar cell module | |
| CN105552155B (en) | Solar cell module | |
| CN102779883B (en) | Solar photovoltaic module based on solar cell units | |
| CN105226124A (en) | Solar module and preparation method thereof | |
| CN206742256U (en) | A kind of low energy consumption solar cell module | |
| CN101997047B (en) | Circuit laminated structure of photovoltaic assembly | |
| WO2018210348A1 (en) | Solar cell module and solar cell panel | |
| CN104882504A (en) | Solar module structure | |
| CN109390417A (en) | Stacked wafer moudle connection structure and stacked wafer moudle | |
| CN205609550U (en) | Double -sided solar battery component | |
| CN203521441U (en) | Photovoltaic module | |
| CN107611212A (en) | A kind of solar battery sheet and component based on quartering section | |
| CN207009444U (en) | Stacked wafer moudle attachment structure and stacked wafer moudle | |
| CN103346187A (en) | Solar battery module | |
| JP3185889U (en) | Solar cell and solar cell module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |