CN207425887U - Generating electricity on two sides solar cell string and generating electricity on two sides photovoltaic module - Google Patents
Generating electricity on two sides solar cell string and generating electricity on two sides photovoltaic module Download PDFInfo
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- CN207425887U CN207425887U CN201721672959.5U CN201721672959U CN207425887U CN 207425887 U CN207425887 U CN 207425887U CN 201721672959 U CN201721672959 U CN 201721672959U CN 207425887 U CN207425887 U CN 207425887U
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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
The utility model discloses a kind of generating electricity on two sides solar cell string and generating electricity on two sides photovoltaic modulies, the former includes the first cell piece, the second cell piece and conductive connecting, and anode confluence and cathode confluence are both provided on a side surface of the second cell piece and the first cell piece；Position of the anode confluence on the first cell piece, it is identical with position of the cathode confluence on the second cell piece；Position of the cathode confluence on the first cell piece, it is identical with position of the anode confluence on the second cell piece；One end of conductive connecting and the anode confluence of the first cell piece are conductively connected, and the cathode confluence of the other end and the second cell piece is conductively connected.In interconnection, multiple first cell pieces and the second cell piece are alternatively arranged neatly, conductive connecting, which is in line, connects the phase different electrode of adjacent first cell piece and the second cell piece, it is not in bending, therefore conventional eutectic welding band can be used and realize cell piece interconnection, reduce the arrangement spacing of cell piece, raising efficiency.
Description
Technical field
The utility model is related to technical field of solar more particularly to a kind of generating electricity on two sides solar cell strings and two-sided hair
Electric photovoltaic module.
Background technology
With the development of solar battery technology, heterojunction solar battery is become with the characteristics of its efficient and high stability
One of mainstream solar cell, according to different mounting means and installation environment, the hetero-junctions sun with generating electricity on two sides performance
The actual outdoor generating amount of energy battery is higher by 15-30% than conventional crystalline silicon battery.And it is excellent to evaluate heterojunction solar battery performance
A bad important indicator is short-circuit current density Jsc, and short-circuit current density Jsc is bigger, and battery efficiency is higher.
Because of the characteristic of heterojunction solar battery generating electricity on two sides, two sides is both provided with electrode, and electrode includes more
The thin grid line and main gate line being spaced apart, and the main gate line can block the part light-receiving area of heterojunction solar battery piece, from
And the short-circuit current density of heterojunction solar battery piece is reduced, and then cause the reduction of heterojunction solar battery efficiency.Separately
Outside, main gate line is made of silver-colored material, and when being largely used as main gate line, cost is very high.
To solve the above problems, propose by heterojunction solar battery piece electrode lead in addition while, from
And so that the positive electrode of heterojunction solar battery piece and negative electrode are in the same face, however by two adjacent hetero-junctions too
When positive energy cell piece is conductively connected, conductive connecting is drawn due to the electrode of the one side of each heterojunction solar battery piece
During to other one side, the position all same of anode confluence and cathode confluence, when conductive connecting is used to interconnect, conduction is even
Wiring is present with the situation of bending, and conductive connecting is caused to be easily damaged.
Utility model content
The purpose of this utility model is to provide a kind of generating electricity on two sides solar cell string and generating electricity on two sides photovoltaic module, with solution
The certainly above problem, when connecting adjacent generating electricity on two sides solar battery sheet, conductive connecting is in line type, is not in bending
Situation, conductive connecting is avoided to damage, extends the service life of conductive connecting, by this patent provide improvement project,
Conventional eutectic welding band can be used, you can realize the interconnection between cell piece, and the arrangement spacing between cell piece can be reduced, carry
Rise the efficiency of the photovoltaic module finally machined.
Generating electricity on two sides solar cell string provided by the utility model, including：
First cell piece is provided with anode confluence and cathode confluence on one side surface of first cell piece；
Second cell piece is both provided with anode confluence and cathode confluence on one side surface of second cell piece；
Position of the anode confluence on first cell piece, with the cathode confluence in second battery
The position of on piece is identical；Position of the cathode confluence on first cell piece, with the anode confluence described
Position on second cell piece is identical；Conductive connecting, by the anode confluence of first cell piece and second battery
The cathode confluence of piece is conductively connected；Or the anode of the cathode confluence of first cell piece and second cell piece is converged
Flow point is conductively connected.
Generating electricity on two sides solar cell string as described above, these, it is preferred to, the anode confluence and the cathode
Confluence is distributed into more parallel rows；And cross-distribution between the anode confluence and the row and row of the cathode confluence.
Generating electricity on two sides solar cell string as described above, these, it is preferred to, the conductive connecting is tin plating lead bronze
Band or tin bismuth copper strips.
Generating electricity on two sides solar cell string as described above, these, it is preferred to, the appearance bread of the conductive connecting
It is covered with insulating layer.
Generating electricity on two sides solar cell string as described above, these, it is preferred to, the conductive connecting and described first
Insulating film layer is provided between cell piece or second cell piece.
Generating electricity on two sides solar cell string as described above, these, it is preferred to, first cell piece and described second
One layer of insulating film layer is laid on cell piece；
Offer multiple connecting holes on the insulating film layer, the position of multiple connecting holes and the anode confluence and
The cathode confluence is corresponding.
Generating electricity on two sides solar cell string as described above, these, it is preferred to, the insulating film is EVA material layer,
One kind in PVB material layers or DNP material layers.
Generating electricity on two sides solar cell string as described above, these, it is preferred to, the thickness of the conductive connecting is
0.01 to 0.2 millimeter, width is 0.6 to 12 millimeter.
Generating electricity on two sides solar cell string as described above, these, it is preferred to, the anode confluence and the cathode
Confluence is according to the matrix arrangement of 4*4.
The utility model additionally provides a kind of generating electricity on two sides photovoltaic module, the generating electricity on two sides photovoltaic module from top to bottom according to
It is secondary including foreboard, the first adhesive linkage, generating electricity on two sides solar cell string, the second adhesive linkage and backboard；
The generating electricity on two sides solar cell string is any one above-mentioned generating electricity on two sides solar cell string.
The utility model provides a kind of generating electricity on two sides solar cell string, including the first cell piece, the second cell piece with
And conductive connecting, anode confluence and cathode confluence are both provided on a side surface of the second cell piece and the first cell piece
Point；Position of the anode confluence on the first cell piece, it is identical with position of the cathode confluence on the second cell piece；Cathode converges
Position of the flow point on the first cell piece, it is identical with position of the anode confluence on the second cell piece；The one of conductive connecting
The anode confluence with the first cell piece is held to be conductively connected, the cathode confluence of the other end of conductive connecting and the second cell piece
It is conductively connected.In interconnection, multiple first cell pieces and the second cell piece are alternatively arranged neatly, then using conductive connecting
The phase different electrode of the first adjacent cell piece and the second cell piece is connected, the type at this point, conductive connecting is in line is not in curved
The situation of folding avoids conductive connecting damage, extends the service life of conductive connecting.
Description of the drawings
Fig. 1 is the structure diagram of first cell piece of the utility model；
Fig. 2 is a kind of section structure diagram of first cell piece of the utility model；
Fig. 3 is the section structure diagram of another first cell piece provided by the utility model；
Fig. 4 is the structure diagram for the generating electricity on two sides solar cell string that the utility model embodiment provides；
Fig. 5 is the structure diagram for the generating electricity on two sides photovoltaic module that the utility model embodiment provides.
Reference sign：
100- the first cell piece 101- through hole 102- conducting connecting parts
10- positive electrode 11- anodes the first transparency conducting layers of confluence 20-
30- the first doped layer 40- the first passivation layer 50- monocrystalline silicon pieces
60- the second passivation layer 70- the second doped layer the second transparency conducting layers of 80-
801- insulated hole 90- negative electrode 91- cathode confluence
200- generating electricity on two sides solar cell string 210- conductive connectings
300- generating electricity on two sides photovoltaic module 310- foreboards the first adhesive linkages of 320-
330- the second adhesive linkage 340- backboards the second cell pieces of 400-
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
First cell piece 100 of the utility model and the concrete structure of the second cell piece 400 are introduced first below, it is necessary to manage
The structure of solution, the first cell piece 100 and the second cell piece 400 is essentially identical, the difference is that only anode confluence 11
It is different with the position setting of cathode confluence 91.
As shown in Figure 1 to Figure 3, the first cell piece 100 and the second cell piece 400 include positive electrode successively from top to bottom
10th, the first transparency conducting layer 20, the first doped layer 30 of the first conductive type, the first passivation layer 40, monocrystalline silicon piece 50, second are passivated
Layer 60, the second doped layer 70 of the second conductive type, the second transparency conducting layer 80 and negative electrode 90；First doped layer 30 and second is mixed
Diamicton 70pn is combined.
First cell piece 100 and the second cell piece 400 further include conducting connecting part 102, one end of conducting connecting part 102
It is electrically connected with positive electrode 10, the other end of conducting connecting part 102 extends to second transparency conducting layer 80 close to second electrode
90 one side.Conducting connecting part 102 be mainly used for by the positive electrode 10 of the first cell piece 100 or the second cell piece 400 guide to
It is located at the same face with negative electrode 90.The conducting connecting part 102 may be employed metal and be made, it is preferable that the conducting connecting part 102 is
Silver paste records to be formed.
Positive electrode 10 includes a plurality of first thin grid line, and a plurality of first thin grid line crosses to form anode confluence 11.Preferably,
One end of conducting connecting part 102 is electrically connected with anode confluence 11.Negative electrode 90 includes a plurality of second thin grid line, and a plurality of second is thin
Grid line crosses to form cathode confluence 91.And above-mentioned anode confluence 11 and cathode confluence 91 can be multiple, correspondingly, lead
The quantity of electrical connector 102 is also to be multiple, and the quantity of conducting connecting part 102 and the quantity one of anode confluence 11 are a pair of
It answers namely each anode confluence 11 corresponds to a conducting connecting part 102, in order to which each anode confluence 11 is drawn
To the same face for being located at the first cell piece 100 and the second cell piece 400 with negative electrode 90.
First transparency conducting layer 20, the first doped layer 30, the first passivation layer 40, monocrystalline silicon piece 50, the second passivation layer 60,
Two doped layers 70, the second transparency conducting layer 80 are penetratingly provided with 101 namely first cell piece 100 of through hole and the second cell piece
Through hole 101 is offered on 400, conducting connecting part 102 is arranged in through hole 101.
Preferably, above-mentioned through hole 101 according to n*n array distributions on the first cell piece 100 and the second cell piece 400,
Middle n be more than or equal to integer.Such as：3*3 arrays, 4*4 array ... 8*8 ... .n*n arrays etc..
Above-mentioned first transparency conducting layer, 20 and second transparency conducting layer 80 is TCO glassy layers；First doped layer 30 is N-type
Microcrystal silicon base, the second doped layer 70 are p-type microcrystal silicon base；First passivation layer 40 and the second passivation layer 60 are amorphous silicon substrate
Intrinsic layer.
As shown in Figures 2 and 3, since the first transparency conducting layer 20 and the second transparency conducting layer 80 are conductive layer, in order to
It avoids influencing the transfer efficiency of the first cell piece 100 and the second cell piece 400, therefore first is provided on the inner wall of through hole 101
Insulating film, and the first insulating film is one kind in EVA material layer, PVB material layers or DNP material layers.It please refers to Fig.3, by
The second transparency conducting layer 80 is protruded from conducting connecting part 102, the part and the lower surface of the second transparency conducting layer 80 protruded
There is the part of plane-plane contact, to avoid the partially electronically conductive connection, it is therefore desirable to be also provided with first absolutely in the marginal position of through hole 101
Velum, first insulating film insulate conducting connecting part 102 with the part that the surface of the second transparency conducting layer 80 contacts.
As shown in figure 3, in another way, insulated hole 801 can also be opened up on the second transparency conducting layer 80, and absolutely
The surrounding that the position of marginal pore 801 is located at through hole 101 insulate, so as to by the second transparency conducting layer 80 and conducting connecting part 102
It insulate.It please refers to Fig.3, after being formed due to conducting connecting part 102, protrudes from 80 part of the second transparency conducting layer, and should
Partial size is more than the size of through hole 101, and therefore, in order to ensure insulated hole 801 can play a role, insulated hole 801 should
Away from conducting connecting part 102.
Since the first transparency conducting layer 20 and the second transparency conducting layer 80 are conductive layer, electricity is collected for it is avoided to influence electrode
Stream, thus it is especially needed carry out insulation processing in the first transparency conducting layer 20 and the corresponding position of the second transparency conducting layer 80, adopt
Mode with insulated hole 801 is more simple, is more prone to operate.The polarity of first transparency conducting layer 20 and conducting connecting part 102
It is identical, it is influenced in order to avoid the polarity of conducting connecting part 102 be subject to the second transparency conducting layer 80, in addition, though the first doping
30 and second doped layer 70 of layer can also be conductive, but its electric conductivity almost can be ignored.Therefore, it is only transparent second
Insulated hole 801 is opened up on conductive layer 80.
First cell piece 100 and the electrode of the one side of the second cell piece 400 are guided using conducting connecting part 102 to position
In the other one side of the first cell piece 100 and the second cell piece 400.When needing the first cell piece 100 and the second cell piece 400
During series connection, the different electrode of adjacent the first cell piece 100 and the second cell piece 400 is interconnected using conductive connecting 210
, since positive electrode 10 and negative electrode 90 are directed to the same face positioned at the first cell piece 100 and the second cell piece 400,
Therefore conductive connecting 210 does not interfere with the light-receiving surface of its another side, adds the first cell piece 100 and the second cell piece 400
Light-receiving surface area, short-circuit current density is improved, so as to improve transfer efficiency.In addition, conducting connecting part 102 is to record
Silver paste is formed, and compared to direct in a manner that main gate line is made in silver paste, saved substantial amounts of silver paste, therefore, is significantly reduced
Cost.In addition, when conductive connecting 210 makes, silver-colored material need not be used, it is only necessary to use general metal material, such as copper
Or tin-coated copper, reduce further manufacture cost.
Preferably, conductive connecting 210 connects the phase different electrode of the first adjacent cell piece 100 and the second cell piece 400
When, it is located at the same face namely anode since conducting connecting part 102 guides the positive electrode 10 of another side to negative electrode 90
Confluence 11 and cathode confluence 91 have been positioned at the same face, therefore, interconnect indeed through 11 He of connection anode confluence
Cathode confluence 91 come one end realize namely conductive connecting 210 connect the first cell piece 100 anode confluence 11 or
Cathode confluence 91, the other end of conductive connecting 210 connect the negative of second cell piece 400 adjacent with the first cell piece 100
Pole confluence 91 or anode confluence 11.
As shown in figure 4, it is the generating electricity on two sides solar cell string 200 that the utility model embodiment provides, including the first electricity
Pond piece 100, the second cell piece 400 and conductive connecting 210.
Anode confluence 11 and cathode confluence 91 are provided on one side surface of the first cell piece 100；Second cell piece
Anode confluence 11 and cathode confluence 91 are both provided on 400 side surface；Anode confluence 11 is in the first cell piece 100
On position, it is identical with position of the cathode confluence 91 on the second cell piece 400；Cathode confluence 91 is in the first cell piece
Position on 100, it is identical with position of the anode confluence 11 on the second cell piece 400.Conductive connecting 210 is by the first battery
The anode confluence 11 of piece 100 and the cathode confluence 91 of the second cell piece 400 are conductively connected；Or by the first cell piece 100
Cathode confluence 91 and the anode confluence 11 of the second cell piece 400 are conductively connected.
As shown in figure 4, in interconnection, multiple first cell piece, 100 and second cell pieces 400 are alternatively arranged neatly, so
The different confluence of the first adjacent cell piece 100 and the second cell piece 400 is connected using conductive connecting 210 afterwards, at this point, leading
Electric connection line 210 is in line type, is not in the situation of bending, avoids conductive connecting 210 and damage, extend and be conductively connected
The service life of line 210.And after the first cell piece 100 and the second cell piece 400 provided using the utility model embodiment,
Conventional eutectic welding band can be used as conductive connecting 210, you can the interconnection between cell piece is realized, due to conductive connecting
210 are in line, and can reduce the arrangement spacing between cell piece, promote the transfer efficiency of final photovoltaic module.
Specifically, please refer to Fig.4, it is seen then that according to the first cell piece 100, the second cell piece 400, the first cell piece 100,
Second cell piece 400 ... is ranked sequentially, and then wherein every group of conductive connecting 210 is all connected with the first adjacent cell piece
100 and second cell piece 400, and one end connects the anode confluence 11 of the first cell piece 100, and the other end connects the second battery
The cathode confluence of piece 400.
It is understood that anode confluence 11 and cathode confluence 91 are distributed into more parallel rows；And anode confluence
Cross-distribution between 11 and the row and row of cathode confluence 91.Specifically, anode confluence 11 and cathode confluence 91 are according to n*n
Matrix arrangement is on the first cell piece 100 or the second cell piece 400；Wherein, n is the integer more than or equal to 3.Preferably, just
Pole confluence 11 and cathode confluence 91 are according to 4*4 matrix arrangements on the first cell piece 100 or the second cell piece 400.
Preferably, conductive connecting 210 is copper strips, and optimal is tin plating lead bronze band or tin bismuth copper strips.Further,
The outside of conductive connecting 210 coats a layer insulating, which is preferably rubber material, conductive connecting 210 and positive electricity
When pole 10 or negative electrode 90 connect, the isolation material of junction melts through spot welding or the mode of dispensing and low-temperature setting cooperation
Tin-coated copper strip inside exposing, so as to ensure electric conductivity, and spot welding temperature is no more than 200 degree, and low-temperature setting temperature is no more than
220 degree.
It is set alternatively, it is also possible to use between 210 and first cell piece 100 of conductive connecting or the second cell piece 400
The mode of insulating film layer realizes insulation, and specifically, insulating film layer is in EVA material layer, PVB material layers or DNP material layers
It is a kind of.
For the ease of processing, a flood insulating film layer can be laid on the first cell piece 100 and the second cell piece 400.
Specifically, anode confluence 11 and the one side of cathode confluence 91 are provided on the first cell piece 100 and are laid with one layer of insulating film
Layer；The one side that anode confluence 11 and cathode confluence 91 are provided on second cell piece 400 is laid with one layer of insulating film layer；Absolutely
Multiple connecting holes are offered on velum layer, the position of multiple connecting holes is corresponding with anode confluence 11 and cathode confluence 91.
When conductive connecting 210 connects adjacent the first cell piece 100 and the second cell piece 400, pass through the connecting hole and anode of setting
Confluence 11 or cathode confluence 91 are conductively connected.It so both can be to avoid conductive connecting 210 and the TCO glass on cell piece surface
Glass layer is conductively connected, and can guarantee being conductively connected for conductive connecting 210 and confluence.
Preferably, can insulating film layer only be laid around anode confluence 11, since anode confluence 11 is from the
One cell piece 100 or being in addition led through on one side for the second cell piece 400 are come, and polarity and 91 place second of cathode confluence are transparent
The polarity of conductive layer 80 is only being led through the anode confluence come on the contrary, to avoid the polarity of conducting connecting part 210 chaotic
Insulating film layer is laid around 11.
Certainly, if it will be appreciated by persons skilled in the art that cathode confluence 91 is to be led through the confluence come, only
Insulating film layer is laid around cathode confluence 91.
Further, the thickness of conductive connecting 210 is 0.01 to 0.2 millimeter, and width is 0.6 to 12 millimeter.Compared to
Traditional silvery main gate line, the size of conductive connecting 210 is also smaller, reduces and light-receiving surface is blocked, and further improves
Transfer efficiency.It is understood that since anode confluence 11 and cathode confluence 91 have been positioned at the same of solar battery sheet
On one side, therefore need to only be interconnected in the one side of solar battery sheet using conductive connecting 210.So as to avoid influence by
Smooth surface, to improve transformation efficiency.The shape of anode confluence 11 and cathode confluence 91 sets for two electrodes of difference in Fig. 4
It puts, is not construed as limiting the shape of anode confluence 11 and cathode confluence 91 and sets.
As shown in figure 5, in addition, the utility model embodiment also provides a kind of generating electricity on two sides photovoltaic module 300, generating electricity on two sides
Photovoltaic module 300 includes foreboard 310, the first adhesive linkage 320, generating electricity on two sides solar cell string 200, second successively from top to bottom
Adhesive linkage 330 and backboard 340, the generating electricity on two sides solar cell string 200 provide two-sided for the utility model any embodiment
Power generation solar battery strings 200.Preferably, the first adhesive linkage 320 and the second adhesive linkage 330 are EVA material layer, PVB materials
One kind in layer, POE material layers or thermoplastic silicone layer.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper is only the preferred embodiment of the utility model, but the utility model is not to limit practical range shown in drawing, every according to this
Change that the conception of utility model is made or the equivalent embodiment for being revised as equivalent variations, still without departing from specification and diagram institute
During the spirit covered, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of generating electricity on two sides solar cell string, which is characterized in that including：
First cell piece is provided with anode confluence and cathode confluence on one side surface of first cell piece；
Second cell piece is both provided with anode confluence and cathode confluence on one side surface of second cell piece；
Position of the anode confluence on first cell piece, with the cathode confluence on second cell piece
Position it is identical；Position of the cathode confluence on first cell piece, with the anode confluence described second
Position on cell piece is identical；
Conductive connecting, the anode confluence of first cell piece and the cathode confluence of second cell piece is conductive even
It connects；Or the cathode confluence of first cell piece and the anode confluence of second cell piece are conductively connected.
2. generating electricity on two sides solar cell string according to claim 1, which is characterized in that the anode confluence and described
Cathode confluence is distributed into more parallel rows；And intersect point between the row of the anode confluence and the cathode confluence and row
Cloth.
3. generating electricity on two sides solar cell string according to claim 1, which is characterized in that the conductive connecting is tin plating
Lead bronze band or tin bismuth copper strips.
4. generating electricity on two sides solar cell string according to claim 1, which is characterized in that the appearance of the conductive connecting
Bread is covered with insulating layer.
5. generating electricity on two sides solar cell string according to claim 1, which is characterized in that the conductive connecting with it is described
Insulating film layer is provided between first cell piece or second cell piece.
6. generating electricity on two sides solar cell string according to claim 5, which is characterized in that set on first cell piece
There is the one side of the anode confluence and the cathode confluence to be laid with one layer of insulating film layer；
The one side that the anode confluence and the cathode confluence are provided on second cell piece is laid with described in one layer
Insulating film layer；
Multiple connecting holes, the position of multiple connecting holes and the anode confluence or institute are offered on the insulating film layer
It is corresponding to state cathode confluence.
7. generating electricity on two sides solar cell string according to claim 5, which is characterized in that the insulating film layer is EVA materials
One kind in the bed of material, PVB material layers or DNP material layers.
8. generating electricity on two sides solar cell string according to claim 1, which is characterized in that the thickness of the conductive connecting
For 0.01 to 0.2 millimeter, width is 0.6 to 12 millimeter.
9. the generating electricity on two sides solar cell string according to any one of claim 1-8, which is characterized in that the anode converges
Flow point and the cathode confluence are according to the matrix arrangement of 4*4.
10. a kind of generating electricity on two sides photovoltaic module, which is characterized in that before the generating electricity on two sides photovoltaic module includes successively from top to bottom
Plate, the first adhesive linkage, generating electricity on two sides solar cell string, the second adhesive linkage and backboard；
Generating electricity on two sides solar cell string of the generating electricity on two sides solar cell string any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672959.5U CN207425887U (en) | 2017-12-05 | 2017-12-05 | Generating electricity on two sides solar cell string and generating electricity on two sides photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721672959.5U CN207425887U (en) | 2017-12-05 | 2017-12-05 | Generating electricity on two sides solar cell string and generating electricity on two sides photovoltaic module |
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| CN207425887U true CN207425887U (en) | 2018-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783415A (en) * | 2019-11-07 | 2020-02-11 | 江苏辉伦太阳能科技有限公司 | Novel solar cell module and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783415A (en) * | 2019-11-07 | 2020-02-11 | 江苏辉伦太阳能科技有限公司 | Novel solar cell module and preparation method thereof |
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Effective date of registration: 20201230 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 Beijing Daxing District Beijing Economic and Technological Development Zone, No. 66 Building, No. 2 Jingyuan North Street, 7th Floor 805 Patentee before: Juntai innovation (Beijing) Technology Co.,Ltd. |