CN206236680U - A kind of electrode for solar cell - Google Patents
A kind of electrode for solar cell Download PDFInfo
- Publication number
- CN206236680U CN206236680U CN201621162514.8U CN201621162514U CN206236680U CN 206236680 U CN206236680 U CN 206236680U CN 201621162514 U CN201621162514 U CN 201621162514U CN 206236680 U CN206236680 U CN 206236680U
- Authority
- CN
- China
- Prior art keywords
- solar cell
- layer
- conductor wire
- thin film
- film layer
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model is related to a kind of electrode, for contacting electrical conductivity surface, more particularly to a kind of one or more photoelectric cells by contacting as a part for photoelectric cell or solar cell.A kind of electrode for solar cell, including supporting layer, transparent thin film layer and at least one conductor wire, wherein described transparent thin film layer includes substrate layer and the glue-line being coated on substrate layer, at least one conductor wire is connected with the one side of transparent thin film layer glue coated layer, supporting layer is covered on the substrate layer of transparent thin film layer, and by transparent thin film layer and at least one conductor wire is packaged into an entirety.A kind of electrode for solar cell described in the utility model, the transmission that Ohmic contact realizes electric energy is formed by tin-coated copper strip is substituted using conductor wire as electrode and solar cell conduction surfaces, reduces contact resistance and production cost, improves production efficiency.
Description
Technical field
The utility model is related to a kind of electrode, and for contacting electrical conductivity surface, more particularly to one kind is used as by contacting
One or more photoelectric cells of a part for photoelectric cell or solar cell.
Background technology
In photovoltaic art, solar-cell timepiece surface current is drawn and typically uses interconnecting strip, interconnecting strip to be generally tin-coated copper strip,
Because copper wire is thinner, for the ease of conductive copper wire is firmly welded on into solar cell conductive region, then need to make on copper wire
Copper strips, it is tin plating on copper strips, copper strips is welded on the conductive region of solar cell piece using the tin above copper wire.At present commercially
Most crystal-silicon solar cells that metaplasia is produced, its both positive and negative polarity is located at the back surface and front surface of solar cell piece respectively, in crystal
Typically by H type silver electrode collected currents, H types silver electrode includes primary gate electrode and thin gate electrode to silicon solar cell front surface, carefully
Gate electrode is evenly distributed on solar cell piece surface, and for collecting the circuit current produced on p-n junction, primary gate electrode is electric by thin grid
Stream collects, and is contacted with interconnecting strip as pad；And in back of solar cell, its main grid position sets silver electrode, other positions
Install aluminium back surface field or thin grid line, aluminium back surface field or thin grid line are used to collect the electric current of p-n junction generation, silver electrode by aluminium back surface field or
The electric current collection produced on the thin grid of person, and contacted as pad and interconnecting strip；Aluminium back surface field also has passivating solar battery simultaneously
The effect of back surface.
Main grid quantity is more in theory, and thin grid power loss is smaller, and cell piece electrical efficiency is higher；But in order to improve too
Positive cell piece electrical efficiency, it is necessary to increase more main grids, while more interconnecting strips are needed, but interconnecting strip is that have one
The tin-coated copper strip of fixed width degree, it does not have translucency, therefore excessive main grid will certainly have to the incident light of solar battery surface
Block, the photogenerated current of solar cell is reduced on the contrary.However, due to the limitation of tandem process, the sky of interconnecting strip width reduction
Between be limited, therefore in order to ensure the photogenerated current of solar cell, the quantity of main grid can not be excessive.Current main grid quantity from
Two main grids of early stage increase to four to five main grids, but are intended in the case where main grid quantity is increased, and further lifting photoelectricity turns
Change efficiency, it is necessary to lift tandem process or realized by developing new electrode.
On the other hand, in order to ensure soldering reliability, it is necessary to ensure the bonding pad area of main grid, several respects will certainly be brought
Problem, first, larger bonding pad area increased and solar battery surface is blocked；Second bonding pad area is bigger, required material
Material is more, and cost is higher；3rd, for conventional crystalline silicon solar cell, pad is bigger, and open-circuit voltage and short circuit current are lower,
So as to reduce cell piece photoelectric conversion efficiency；4th, traditional tandem process is contact heating welding procedure, in manufacturing process
Fragment rate is higher, increased the manufacturing cost of solar cell.
The content of the invention
The utility model proposes a kind of use that electricity conversion is further lifted on the basis of electrical transfer efficiency is increased
In the electrode of solar cell.
A kind of electrode for solar cell described in the utility model, including supporting layer, transparent thin film layer and at least one
Conductor wire, wherein the transparent thin film layer includes substrate layer and the glue-line being coated on substrate layer, at least one conductor wire
One side with transparent thin film layer glue coated layer is connected, and supporting layer is covered on the substrate layer of transparent thin film layer, and by transparent membrane
Layer and at least one conductor wire are packaged into an entirety.
Preferably, the transparent thin film layer is flexible transparent thin film layer.
Preferably, the transparent transparent thin film layer is multiple, the minimum length of each transparent thin film layer at least above
The diameter of corresponding connected conductor wire.
Preferably, it is characterised in that pierced pattern or hollow hole is distributed with the transparent transparent thin film layer.
Preferably, it is arranged in parallel between conductor wire when the conductor wire is more than one, and the spacing between conductor wire
Between 1 millimeter -20 millimeters.
Preferably, the conductor wire includes the intersecting therewith by-pass of main line, and main line and by-pass are respectively at least one,
Wherein by-pass is in contact with solar battery surface conductive region.
Preferably, it is arranged in a mutually vertical manner between main line and by-pass.
Preferably, when the by-pass is more than one, the spacing between main line and main line is between 5 millimeters -20 millimeters；It is secondary
Spacing between line and by-pass is between 0.5 millimeter -3 millimeters.
Preferably, the contact surface that the conductor wire is in contact with solar battery surface conductive region is provided with coating, the coating
It is reflective composite coating high.
Preferably, the thickness of the substrate layer is between 20-50 microns.
Preferably, the thickness of the substrate layer is 30 microns.
Preferably, the bondline thickness is between 5 microns -35 microns.
Preferably, the supporting layer is continuous top layer.
Preferably, the support layer material is identical with hot melt adhesive layer material with solar module encapsulation.
Preferably, the supporting layer thickness is between 0.05mm-0.5mm.
Preferably, the supporting layer thickness is 0.3mm.
A kind of electrode for solar cell described in the utility model, is replaced using the cooperation of conductor wire and transparent thin film layer
For tin-coated copper strip, due to the width of the diameter much smaller than tin-coated copper strip of conductor wire, therefore can set big in solar battery surface
Amount conductor wire is used for the transmission of electricity；On the other hand, transparent thin film layer has the characteristic of printing opacity, therefore can ensure incident light, and
And solar battery surface formation large area will not be blocked, improve the transformation efficiency of solar battery surface；Furthermore, by conductor wire
Tin-coated copper strip is instead of, the usage amount of copper is reduced, production cost is reduced, production efficiency is improve.
Brief description of the drawings
Figure 1A is a kind of solar battery structure without grid line.
Figure 1B is a kind of solar battery structure with grid line.
Fig. 2 is the solar cell partial cross section view for being coated with transparent thin film layer.
Fig. 3 A-3C are 3 kinds of schematic diagrames of mode that the transparent thin film layer of embodiment 6 covers conductor wire.
Fig. 4 A-4B are 2 kinds of schematic diagrames of mode that the transparent thin film layer of embodiment 3 covers conductor wire.
Fig. 5 is a kind of transparent thin film layer solar cell schematic diagram of mode of the covering with grid line.
Fig. 6 is the schematic diagram of transparent thin film layer solar cell another way of the covering with grid line.
Fig. 7 A are the solar cell for being coated with transparent thin film layer and the bus electrode connection signal for being coated with transparent thin film layer
Figure.
Fig. 7 B are coated with the connection diagram between the solar cell of transparent thin film layer for two panels.
In figure：S- solar cells；1- intermediate layers；Coating on 2- solar cells；The parallel grid lines of coating 4- under 3- solar cells；
4 '-vertical grid line；5- conductor wires；6- transparent thin film layers；7- glue-lines；8- substrate layers；9- supporting layers；15- bus electrodes.
Specific embodiment
Embodiment 1.
A kind of electrode for solar cell, including supporting layer 9, transparent thin film layer 6 and at least one conductor wire 5, wherein
The transparent thin film layer 6 includes substrate layer 8 and the glue-line 7 that is coated on substrate layer 8, at least one conductor wire 5 with it is transparent
The one side of the glue coated layer 7 of film layer 6 is connected, and supporting layer 9 is covered on the substrate layer 8 of transparent thin film layer 6, and by transparent thin film layer
6 and at least one conductor wire 5 be packaged into an entirety, the overall structure be easy to the laying of the solar cell being laminated, adjustment,
Conveyance in maintenance and transportation.The entirety being packaged into including supporting layer 9, the conductor wire 5 of substrate layer 8 described in the utility model
Referred to as conductive strips.
When in use, conductive strips described in the utility model are covered in solar cell s surfaces, the conductive strips are provided with conduction
The one side of line 5 is in contact with the conductive region on solar cell s surfaces, forms Ohmic contact, is melted supporting layer 9 using laminating technology
Change, transparent thin film layer 6 and conductor wire 5 are covered in solar cell s surfaces, and an entirety is formed with solar cell s surfaces.This
Transparent thin film layer 6 described in utility model includes substrate layer 8 and the glue-line 7 being coated on substrate layer 8, the coating adhesive of transparent thin film layer 6
The one side of layer 7 is connected with conductor wire 5.In lamination process, because the substrate layer 8 and glue-line 7 of transparent thin film layer 6 are flexible material
Material, therefore under pressure, transparent thin film layer 6 can be along the surface curvature of conductor wire 5, and glue-line 7 is squeezed backward conductor wire 5
With around the contact position on solar cell s surfaces gap extend, the space filled up between gap, so as to by conductor wire 5 with
Solar cell s surfaces are closely joined together, it is ensured that the output of electric energy, improve the electricity output efficiency of conductor wire 5.
The utility model is identical with the material of hot melt adhesive layer 7 with solar cell s component packages due to the material of supporting layer 9, is EVA
Layer or POE layers or PVB layer, the present embodiment are preferably EVA layer.EVA：Ethylene-vinyl acetate copolyme second
Alkene-acetate ethylene copolymer；POE：Polyolefin elastomer polyolefin elastomers；PVB：polyvinyl butyral
Polyvinyl butyral resin.
Between 0.05mm-0.5mm, preferred thickness is 0.3mm to the thickness of supporting layer 9 described in the present embodiment.
Further, because supporting layer 9 is continuous surface, its area should be less than or equal to solar cell s surface areas.Together
When due to the effect of supporting layer 9 be that transparent thin film layer 6 and conductor wire 5 are fixed on solar cell s surfaces, therefore substrate layer 8
All acted on without carrying with glue-line 7, in order to lift electricity conversion, the thickness of glue-line 7 and substrate layer 8 can be reduced.
Between 20-50 microns, preferred thickness is 30 microns to the thickness of substrate layer 8 described in the present embodiment；The thickness of the glue-line 7 is micro- 5
Between rice -35.
The utility model transparent thin film layer 6 is flexible transparent thin film layer 6, and the thickness of its glue-line 7 should be less than
In the 1/2 of the cross section of conductor wire 5, on the one hand conductor wire 5 will not be completely covered to influence its electrical transmission performance, on the other hand
Make the solar cell more incident lights of s Surface absorptions, improve electricity conversion.
It is arranged in parallel between conductor wire 5 and conductor wire 5 when the quantity of conductor wire 5 is more than one, and spacing is formed,
Spacing is also formed between the transparent thin film layer 6 being covered on each conductor wire 5, it is to avoid solar cell s surfaces are all transparent
Film layer 6 is covered, and improves the light transmittance on solar cell s surfaces, improves electricity conversion.
The present embodiment is further explained and illustrated with reference to Figure of description：
The applicable solar cell s of the utility model includes that its surface carries the solar cell s of grid line and without grid line
Solar cell s.
Embodiment 2.
The present embodiment is that surface illustrates without a kind of solar battery structure of grid line and the structure of embodiments thereof, is such as schemed
1A and Fig. 2.
Figure 1A is a kind of solar battery structure of the surface without grid line, and the solar cell s has intermediate layer 1 and the sun
Coating 3 under coating 2 and solar cell on battery, wherein, intermediate layer 1 is the semiconductor structure with P-N junction, selectable structure
For example（1）Homojunction crystal-silicon solar cell structure；（2）The heterojunction structure that crystalline silicon and non-crystalline silicon are combined；（3）CIGS etc.
Thin-film solar cell structure etc.；The upper surface of intermediate layer 1 is coated with conductive coating, coating 2 and the sun on solar cell
The material of coating 3 is transparent conductive material, such as tin indium oxide under battery（ITO）；Its lower surface covers conductive coating, the sun
The material of coating 3 is transparent conductive material under coating 2 and solar cell on battery, such as tin indium oxide, or is metal material,
Such as aluminium.
Fig. 2 is the structural representation of the implementation method without grid line solar cell.Conductive strips are laid on sun electricity respectively
The upper and lower surface of pond s, conductor wire 5 is in contact to form Ohmic contact with the conductive region on solar cell s surfaces, thin transparent
Film layer 6 is respectively overlay on the conductor wire 5 of the upper and lower surface of solar cell s, and is fixed in solar cell s tables
Transparent thin film layer 6, conductor wire 5 and solar cell s surfaces are rolled into an entirety by face, supporting layer 9.
Embodiment 3.
The present embodiment is a kind of solar battery structure and its covering conductor wire 5, transparent thin film layer 6 and of the surface with grid line
The structure explanation of supporting layer 9, such as Figure 1B and Fig. 5.The metal grid lines can be the grid of parallel grid line, or well word structure
The grid line of line, or special construction, such as such as vein shape, the grid line in figure in 1B figures for well word structure.
Solar cell s described in Figure 1B, its material of intermediate layer 1 is identical with Figure 1A, and its upper surface has the gold of well word structure
Category grid line, its parallel grid line is 4, and vertical grid line is 4 ', and conventional crystalline silicon solar cell uses the grid line of this groined type structure,
The wherein parallel Main Function of grid line 4 is to collect the electric current produced on intermediate layer 1, and the Main Function of grid line 4 ' is as tin-coated copper strip
Pad, it is contacted with parallel grid line 4, by grid line 4 collect electric current be transmitted on tin-coated copper strip.
Fig. 5 is a kind of schematic diagram of implementation method of solar cell with grid line, and solar cell s surfaces are respectively equipped with four
Parallel grid line 4 and 1 vertical grid line 4 ', parallel grid line 4 and 1 vertical grid line 4 ' are crossed to form intersection point 10,11,12,13,14,
The position of conductor wire 5 overlaps with the vertical position of grid line 4 ' in the present embodiment conductive strips, therefore conductor wire 5 intersects with parallel grid line 4
Intersection point is also 10,11,12,13,14, and the present embodiment is correspondingly being covered each by a transparent membrane for circle in five point of intersection
Layer 6, respectively 10 ', 11 ', 12 ', 13 ', 14 ', supporting layer 9 makes the conduction region of conductor wire 5 and solar cell s surfaces by lamination
Domain is combined closely, and forms Ohmic contact.The present embodiment sets the conductor wire 5 for coinciding with vertical grid line 4 ', and its purpose exists
If being not carried out effective Ohmic contact with certain contact point of parallel grid line 4 in conductor wire 5, the electric current on the contact point can
Adjacent contact point is flowed into by vertical grid line 4 ', then is conducted to wire rod 5.The present embodiment can also save a part of transparent simultaneously
Film layer 6, for example, only retain 10 ', 12 ', 14 ' this three pieces of transparent thin film layers 6, in parallel grid line 4,11, where 13 points two
Electric current on root grid line flows into adjacent point 10,12,14 by vertical grid line 4 ', flows into conductor wire 5.So as to realize conductor wire 5
Effective collection to the electric current of the every grid line of parallel grid line 4.Or only retain 10 ', 14 ' this two pieces of transparent thin film layers 6.Simultaneously
Conductor wire 5 directly instead of traditional tin-coated copper strip by this patent, and vertical grid line 4 ' welds tin-coated copper strip, is also not required to without needing
1 mm in width is kept, its effect is only, by the every grid line connection in parallel grid line 4, to improve the reliability of electrode contact.
Conductor wire 5 is closely adhered to solar cell s surfaces by transparent thin film layer described in the utility model 6 simultaneously, to protect
After card conductor wire 5 can be fully contacted with the conductive region on solar cell s surfaces, it is possible to remove vertical grid line 4 ' to reduce life
Cost is produced, the cover-up surface on solar cell s surfaces, the electricity conversion of lifting solar cell s is reduced.
Embodiment 4.
The present embodiment is essentially identical with embodiment 1 or embodiment 2, and difference is that conductor wire 5 is wrapped described in the present embodiment
The intersecting therewith by-pass of main line is included, is arranged in a mutually vertical manner between the preferred main line of the present embodiment and by-pass, and main line is divided equally with by-pass
Not at least one, the effect of wherein by-pass is in contact with solar cell s surface conductances region；The effect of main line is connect with by-pass
Touch, directly exported after the electric current on by-pass is collected or be connected with next solar cell s by-passes, unification is defeated after electric current is collected
Go out.It is different with the effect of by-pass according to main line in the present embodiment, main line can be set and also differed with the cross-sectional area of by-pass,
By-pass can be thinner than main line；The spacing between main line and between by-pass is also differed simultaneously, and the spacing between main line is more than between by-pass
Spacing, the spacing between main line is between 5 millimeters -20 millimeters；Spacing between by-pass is between 0.5 millimeter -3 millimeters.
In the present embodiment, spacing is equal between by-pass and by-pass, equably electric current can be converged from solar cell s surfaces
Collection output；Spacing is equal between main line simultaneously, the sectional dimension all same of all conductor wires 5 of main line, it is ensured that each main line
Electric current all same, main line can equably share the electric current on by-pass, it is to avoid secondary in electric current transmitting procedure main line is a certain leads
The fault of the excessive appearance of the electric current of electric wire 5.
Fig. 4 is the two of which implementation of the present embodiment, and main line is 1 in Figure 4 A, and by-pass is 4, wherein by-pass
It is uniformly distributed in the horizontal direction, perpendicular to by-pass, transparent thin film layer 6 is 4 to main line, and the transparent thin film layer 6 extends along by-pass
Direction, is covered each by above by-pass and main line.The difference of Fig. 4 B and Fig. 4 A is that transparent thin film layer 6 is 5, along main line
Bearing of trend is arranged in parallel, and each transparent thin film layer 6 covers all by-pass upper surfaces, wherein a transparent thin film layer 6
It is covered in main line upper surface.
There are 5 by-passes in Fig. 6,1 with main line, main line is vertically and by-pass, and intersecting therewith, is set along main line parallel direction in figure
Be equipped with 5 transparent thin film layers 6, wherein one be covered in main line surface, 4 each is respectively covered in 5 by-passes in addition.
Embodiment 5.
Conductor wire 5 described in the present embodiment is the material of metal material or doping metals powder, preferably copper wire, because copper wire has
Than relatively low resistivity, and moderate cost.In order to reduce the contact resistance of conductor wire 5 and solar cell s surface conductances region, drop
The resistivity of low wire rod, the surface of conductor wire 5 is provided with coating, and the coating is conductive coating, and the conductive coating is high reflective multiple
Condensation material, preferably ag material.Sun incident light is radiated on the coating of conductor wire 5, and the sun is entered through multiple reflections on coating
Battery s surfaces, increased incident light, solar cell s surfaces is obtained more sunshines, increased sunlight impingement rate.This practicality
The stabilized metal of new coating is higher than the stabilized metal of conductor wire 5, and coating surface has more preferable antioxidation, very well
Protect conductor wire 5, it is ensured that the output of electric current, while the pliability of coating is better than conductor wire 5, soft coating increases
The contact area of conductor wire 5, improves electricity conversion.
Embodiment 6.
Transparent thin film layer 6 described in the present embodiment is bar shaped or circular or triangle or other arbitrary shapes.Due to thin transparent
The effect of film layer 6 is that conductor wire 5 is fixed on into solar cell s surfaces, is not played a supportive role, therefore the present embodiment is by transparent membrane
Layer 6 is designed as bar shaped or triangle or circular or other arbitrary shapes, and especially circular or triangle is very big in use
Reduce the usage amount of transparent thin film layer 6, production cost has been saved, while further reduce transparent thin film layer 6 pairs entering
Blocking for light is penetrated, the generated energy of solar cell s is increased, electricity conversion is improved.
The setting structure of Fig. 3 A circular non-opaques film layer 6, Fig. 3 B and Fig. 3 C is two kinds of setting knots of bar shaped transparent thin film layer 6
Structure.
Embodiment 7.
The present embodiment is essentially identical with embodiment 1-6, and difference is that hollow out figure is distributed with the transparent thin film layer 6
Case or hollow hole, substantially reduce the usage amount of substrate layer 8 and glue-line 7, reduce material cost, while reducing transparent thin film layer
6 block to incident light, increased the generated energy of solar cell, improve electricity conversion.
Embodiment 8
Multiple solar cells that the utility model can be used for identical direction are connected, it is also possible to for multiple solar cells and remittance
Connection between stream bar, connected mode can connect can also be in parallel.
Fig. 7 A are the attachment structure schematic diagram of solar cell of the present utility model and bus electrode 15, and in figure, conductor wire 5 has
5, arranged in parallel, each conductor wire 5 respectively connects solar cell s surfaces and the surface of bus electrode 15, Mei Yigen
5 transparent thin film layers 6 are respectively set on conductor wire 5, wherein 4 are attached to solar cell s surfaces, one is attached to bus electrode 15
On, the electric current on solar cell s surfaces is imported in bus electrode 15 by means of which.
Fig. 7 B are the interconnection schematic diagram between two panels solar cell, and the conductor wire 5 between two panels solar cell s is mutual
Connection.The each extension of conductor wire 5 can also be connected two panels solar pond with a conductor wire 5.
Claims (16)
1. a kind of electrode for solar cell, it is characterised in that：Including supporting layer（9）, transparent thin film layer（6）At least one
Conductor wire（5）, wherein the transparent thin film layer（6）Including substrate layer（8）Be coated in substrate layer（8）On glue-line（7）, it is described
At least one conductor wire（5）With transparent thin film layer（6）Glue coated layer（7）One side be connected, supporting layer（9）It is covered in transparent membrane
Layer（6）Substrate layer（8）On, and by transparent thin film layer（6）At least one conductor wire（5）It is packaged into an entirety.
2. as claimed in claim 1 a kind of electrode for solar cell, it is characterised in that the transparent thin film layer（6）It is flexibility
Flexible transparent thin film layer（6）.
3. as claimed in claim 1 or 2 a kind of electrode for solar cell, it is characterised in that the transparent transparent thin film layer
（6）It is multiple, each transparent thin film layer（6）Minimum length at least above corresponding connected conductor wire（5）Diameter.
4. as claimed in claim 1 or 2 a kind of electrode for solar cell, it is characterised in that it is characterized in that described transparent
Bright film layer（6）On pierced pattern or hollow hole is distributed with.
5. as claimed in claim 1 a kind of electrode for solar cell, it is characterised in that the conductor wire（5）More than one
When, conductor wire（5）Between arranged in parallel, and conductor wire（5）Between spacing between 1 millimeter -20 millimeters.
6. as claimed in claim 1 a kind of electrode for solar cell, it is characterised in that the conductor wire（5）Including main line with
Intersecting by-pass, and main line and by-pass are respectively at least one, and wherein by-pass connects with solar battery surface conductive region
Touch.
7. as claimed in claim 6 a kind of electrode for solar cell, it is characterised in that be mutually perpendicular between main line and by-pass
Set.
8. as claimed in claim 6 a kind of electrode for solar cell, it is characterised in that the by-pass be more than one when, main line
Spacing between main line is between 5 millimeters -20 millimeters；Spacing between by-pass and by-pass is between 0.5 millimeter -3 millimeters.
9. as claimed in claim 1 a kind of electrode for solar cell, it is characterised in that the conductor wire（5）With solar cell
The contact surface that surface conductance region is in contact is provided with coating, and the coating is reflective composite coating high.
10. as claimed in claim 1 a kind of electrode for solar cell, it is characterised in that the substrate layer（8）Thickness exist
Between 20-50 microns.
A kind of 11. electrodes for solar cell as claimed in claim 10, it is characterised in that the substrate layer（8）Thickness be
30 microns.
A kind of 12. electrodes for solar cell as claimed in claim 1, it is characterised in that the glue-line（7）Thickness is micro- 5
Between -35 microns of rice.
A kind of 13. electrodes for solar cell as claimed in claim 1, it is characterised in that the supporting layer（9）It is continuous table
Layer.
A kind of 14. electrodes for solar cell as claimed in claim 1, it is characterised in that the supporting layer（9）Material with
Solar module encapsulation hot melt adhesive layer（7）Material is identical.
A kind of 15. electrodes for solar cell as claimed in claim 1, it is characterised in that the supporting layer（9）Thickness exists
Between 0.05mm-0.5mm.
A kind of 16. electrodes for solar cell as claimed in claim 15, it is characterised in that the supporting layer（9）Thickness is
0.3mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162514.8U CN206236680U (en) | 2016-10-25 | 2016-10-25 | A kind of electrode for solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162514.8U CN206236680U (en) | 2016-10-25 | 2016-10-25 | A kind of electrode for solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236680U true CN206236680U (en) | 2017-06-09 |
Family
ID=58982870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621162514.8U Active CN206236680U (en) | 2016-10-25 | 2016-10-25 | A kind of electrode for solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449796A (en) * | 2016-10-25 | 2017-02-22 | 陕西众森电能科技有限公司 | Electrode for solar battery |
| WO2022144213A1 (en) * | 2020-12-30 | 2022-07-07 | Rec Solar Pte. Ltd. | Electrode assembly |
-
2016
- 2016-10-25 CN CN201621162514.8U patent/CN206236680U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449796A (en) * | 2016-10-25 | 2017-02-22 | 陕西众森电能科技有限公司 | Electrode for solar battery |
| WO2022144213A1 (en) * | 2020-12-30 | 2022-07-07 | Rec Solar Pte. Ltd. | Electrode assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204928739U (en) | Two -sided solar panel and two -sided solar cell | |
| CN205376541U (en) | Photovoltaic structure and solar module | |
| CN104037265B (en) | A kind of method of HIT solar cell and electrode preparation and series connection | |
| JP6272964B2 (en) | Solar cell module | |
| JP4429306B2 (en) | Solar cell and solar cell module | |
| US6803513B2 (en) | Series connected photovoltaic module and method for its manufacture | |
| JP5410050B2 (en) | Solar cell module | |
| WO2016045227A1 (en) | Main-gate-free and high-efficiency back contact solar cell module, assembly and preparation process | |
| WO2016109909A1 (en) | Main-gate-free high-efficiency back contact solar cell and assembly and preparation process thereof | |
| JP6280692B2 (en) | SOLAR CELL MODULE AND CRYSTAL SOLAR CELL MODULE MANUFACTURING METHOD | |
| CN106449796B (en) | A kind of electrode for solar cell | |
| CN205645827U (en) | Heterojunction solar cell and module | |
| JP2014531775A (en) | Photovoltaic cell interconnection | |
| CN204011446U (en) | A kind of HIT solar cell | |
| US20170373210A1 (en) | Solar cell module | |
| CN110212051A (en) | A kind of heat resistanceheat resistant spot veneer block photovoltaic module | |
| TWI488318B (en) | Thin film solar cell module | |
| CN103681894A (en) | Solar cell module and manufacturing method thereof | |
| CN206236680U (en) | A kind of electrode for solar cell | |
| CN111739969B (en) | Photovoltaic module and series connection method thereof | |
| CN210575979U (en) | Solar cell module | |
| CN205645839U (en) | Heterojunction solar cell and module | |
| CN218730981U (en) | Back electrode solar cell unit and battery module | |
| CN111725335A (en) | HBC high-efficiency solar cell back electrode connection and packaging integrated structure | |
| CN111403498A (en) | Double-sided solar cell interconnection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |