CN202678319U - Solar cell module - Google Patents
Solar cell module Download PDFInfo
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- CN202678319U CN202678319U CN 201120174961 CN201120174961U CN202678319U CN 202678319 U CN202678319 U CN 202678319U CN 201120174961 CN201120174961 CN 201120174961 CN 201120174961 U CN201120174961 U CN 201120174961U CN 202678319 U CN202678319 U CN 202678319U
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Abstract
The utility model provides a solar cell module, which comprises a solar cell, first conductive members and insulating layers, wherein the solar cell is provided with first electrodes and second electrodes on a side surface of the solar cell, the first electrodes are insulated and isolated from each other, the polarity of the second electrodes is opposite to that of the first electrodes, the surface is further provided with an electric field, and the polarity of the electric field is opposite to that of the first electrodes; the first conductive members are electrically connected to the first electrodes; and the isolation layers are arranged between the surface of the solar cell and the first conductive members. Since the isolation layers are arranged between the back surface of the solar cell and the first conductive members, a short circuit which is caused by the contact of the first conductive members of the first electrodes and the electric field with a polarity being opposite to that of the first electrodes at the back surface of the solar cell can be avoided, so as to guarantee that the application of the back-contact type solar cell module can be realized in industry.
Description
Technical field
The utility model relates to a kind of solar module, relates in particular to a kind of back of the body contact solar module.
Background technology
Back of the body contact solar cell (or being called the back electrode solar cell) refers to the positive pole of battery and a kind of silicon solar cell that negative pole all is positioned at cell backside.Compare traditional silicon solar cell, owing to having cancelled the main grid line in the front of battery, reduced the shading loss, thereby strengthened effective daylighting area, improved the efficient of battery.In addition, because the positive and negative electrode of battery all is positioned at the back side of battery, thereby make things convenient for connection and the encapsulation of battery, simplified manufacture craft; And because the main grid line of battery front side reduces, make battery seem more attractive in appearance from the front.So back of the body contact solar cell more and more receives the concern of industry and progressively begins the application of industry.
If back of the body electric field is positive electric field, in the manufacture process of back of the body contact solar module, when adopting traditional electric connection mode that the adjacent cell sheet electrically is connected in series, the electrical connection device that connects negative electrode inevitably can contact with positive electric field, thereby causes short circuit; If back of the body electric field is negative electric field, when adopting traditional electric connection mode that the adjacent cell sheet electrically is connected in series, the same inevitably meeting of electrical connection device that connects positive electrode contact with negative electric field, causes short circuit.The short circuit problem that can occur when therefore how to solve the series connection of back of the body contact solar module adjacent cell sheet is those skilled in the art's urgent problems.
The utility model content
The purpose of this utility model is to provide a kind of solar module, it can make the first electric-conductor that is used for connection the first electrode that is arranged on back of the body contact back of solar cell reliably insulate with the electric field opposite with the first polarity of electrode at the back side, thereby guarantees to carry on the back the application that the contact solar module can be realized industry.
For realizing above-mentioned utility model purpose, a kind of solar module of the present utility model, this assembly comprises solar cell, described solar cell is provided with the first electrode of mutually insulated isolation and second electrode opposite with described the first polarity of electrode at the one side surface, and described surface is provided with the electric field opposite with described the first polarity of electrode; The first electric-conductor is electrically connected described the first electrode; Insulating barrier is arranged between the described surface and described the first electric-conductor of solar cell.
As further improvement of the utility model, described insulating barrier comprises the insulation strip on the described surface that can break away from solar cell.
As further improvement of the utility model, offer through hole on the described insulation strip, the first electric-conductor is electrically connected by through hole and the first electrode.
As further improvement of the utility model, an end of described insulation strip extends beyond the edge on the described surface of solar cell.
As further improvement of the utility model, described insulating barrier comprises the described lip-deep insulating material that is attached to solar cell.
As further improvement of the utility model, described insulating material comprises insulation silica gel.
As further improvement of the utility model, described the first electric-conductor comprises the base band that lengthwise extends and the protuberance that protrudes with respect to base band plane of living in.
As further improvement of the utility model, described protuberance and described the first electrode pair should arrange, and protrude into described through hole and be electrically connected with described the first electrode.
As further improvement of the utility model, described the first electrode protrudes outside the described surface.
As further improvement of the utility model, this assembly also comprises some the second electric-conductors that are electrically connected described the second electrode.
As further improvement of the utility model, the rectangular shape of described the first electrode.
As further improvement of the utility model, this assembly comprises that also the interconnect conductive part is to be electrically connected described some the second electric-conductors.
As further improvement of the utility model, described the first electrode is negative electrode, and described the second electrode is positive electrode, and described electric field is positive electric field.
As further improvement of the utility model, described the first electrode is positive electrode, and described the second electrode is negative electrode, and described electric field is negative electric field.
For realizing above-mentioned utility model purpose, a kind of solar module of the present utility model, this assembly comprises the first solar cell and second solar cell adjacent with described the first solar cell, described the first and second solar cells include for the front that receives irradiation and with the back side of described vis-a-vis, and be provided with the first electrode, second electrode opposite with the first polarity of electrode and the electric field opposite with the first polarity of electrode at the described back side;
The first electric-conductor is electrically connected described the first electrode;
The second electric-conductor is electrically connected described the second electrode;
Insulating barrier is arranged between the back side and described the first electric-conductor of described first, second solar cell;
The interconnect conductive part is electrically connected the second electric-conductor of the first solar cell and the first electric-conductor of the second solar cell.
As further improvement of the utility model, described insulation strip is provided with the through hole that should arrange with described the first electrode pair, and described the first electric-conductor is provided with the protuberance that protrudes in the described through hole and be electrically connected with described the first electrode.
As further improvement of the utility model, described interconnect conductive part is positioned at the back side of the first solar cell, and is connected with the second electric-conductor on the first back of solar cell.
As further improvement of the utility model, described interconnect conductive part is positioned at the back side of the second solar cell, and is connected with the first electric-conductor on described the second back of solar cell.
As further improvement of the utility model, be provided with insulating barrier between the back side of described interconnect conductive part and described the second solar cell.
As further improvement of the utility model, described the first electrode is negative electrode, and described the second electrode is positive electrode, and described electric field is positive electric field.
As further improvement of the utility model, described the first electrode is positive electrode, and described the second electrode is negative electrode, and described electric field is negative electric field.
Compared with prior art, the beneficial effects of the utility model are: by between back of solar cell and the first electric-conductor insulating barrier being set, the first electric-conductor that can avoid connecting the first electrode contacts with the electric field opposite with the first polarity of electrode of cell backside and is short-circuited, thereby guarantees that the back-contact solar module can realize the application of industry.
Description of drawings
Fig. 1 is the floor map of back of solar cell in the embodiment of the present utility model;
Fig. 2 is the floor map that is used for realizing the insulation strip of insulation in the embodiment of the present utility model between negative pole electric-conductor and back of solar cell;
Fig. 3 is the floor map after insulation strip shown in Figure 2 is installed on the back of solar cell shown in Figure 1;
Fig. 4 is the end view of negative pole electric-conductor in the embodiment of the present utility model;
Fig. 5 is the floor map after negative pole electric-conductor shown in Figure 4 is installed on the back of solar cell shown in Figure 3;
Fig. 6 is the floor map after further anodal electric-conductor and interconnect conductive part being installed on the back of solar cell shown in Figure 4;
Fig. 7 is two floor map that the adjacent cell sheet connects in the embodiment of the present utility model;
Fig. 8 is the cross section cross-sectional schematic of solar module in the embodiment of the present utility model;
Fig. 9 and Fig. 7 are similar, wherein also are provided with insulating barrier between interconnect conductive part and back of solar cell.
Embodiment
Below with reference to accompanying drawing with metal piercing formula (Metallization Wrap Through, MWT) back of the body contact solar cell is that example is described in detail solar module of the present utility model, but application of the present utility model is not limited in MWT back of the body contact solar cell, it can use the back of the body contact solar cell of other types equally, such as metal circulating type (Metallization Wrap Around, MWA) back of the body contact solar cell or emitter-base bandgap grading penetration (Emitter Wrap Through, EWT) back of the body contact solar cell.
Solar module be used for to absorb luminous energy, and is electric energy output with light energy conversion, and it can be by the connect laggard row encapsulation and arrange the area battery assembly that forms by square formation of some solar cells.Shown in Figure 1 is the back side 11 of adopting a solar cell 10 of metal piercing (MWT) technology.Solar cell generally is comprised of two or polylith wafer, and semi-conducting material is silicon normally, such as monocrystalline silicon, polysilicon, amorphous silicon etc.Receive the irradiation of light when the front of solar cell after, the accumulation of heterocharge appears in the battery two ends, namely produces " photovoltage ", Here it is " photovoltaic effect ", under the effect of photovoltaic effect, the two ends of battery produce electromotive force, thereby transform light energy is become electric energy.For the MWT solar cell, the front of battery (not shown) is provided with some metal grid lines that are arranged in parallel (not shown) usually, with behind the irradiation that receives light, collects the photogenerated current that produces.The back side 11 of battery is provided with positive electrode 111 and negative electrode 112, because the back side of battery can be by the printing aluminum slurry to form positive electric field, so negative electrode need be by certain mode and positive electrode and positive electric field formation insulation.For example, around negative electrode 112, also be formed with insulating regions (indicate) shown in Fig. 1, prevent that negative electrode and on every side positive electric field from electrically conducting.This insulating regions can form by laser ablation, also can form by other means.Negative electrode 112 connects by the through hole (not shown) that runs through battery with the metal grid lines that is connected the front, this through hole can obtain by the laser drill technology, and be formed with the coat of metal at through-hole inner surface, positive metal grid lines and the negative electrode at the back side are electrically conducted, thereby, the photogenerated current that metal grid lines is collected is transferred to negative electrode.Because the MWT technology is well known to those skilled in the art, such as on February 21st, 2007 European patent EP 0985233B1 number of bulletin, so the applicant no longer further launches narration at this.
As shown in Figure 1, in the present embodiment, be provided with staggered some row's positive electrodes 111 and some row's negative electrodes 112 on the back side of battery, wherein each of positive electrode 111/ negative electrode 112 drains into the electrode terminal that comprises that less two spaces arrange, the rectangular shape of this electrode terminal, and the back side that protrudes from battery arranges.Certainly, what those skilled in the art can expect easily is, in other embodiments, and positive and negative electrode 111,112 shape, number, and the equal visual different design requirement and changing of arrangement mode.
Extremely shown in Figure 7 with reference to Fig. 2, except solar cell 10, solar module also comprises for the some anodal electric-conductor 31 of the every row's positive electrode 111 of corresponding connection and negative electrode 112 and some negative pole electric-conductors 32, the interconnect conductive part 33 that is arranged on the insulating barrier between the back side 11 of negative pole electric-conductor 32 and solar cell and is used for realizing between adjacent solar cell 10 being electrically connected.
A kind of execution mode of insulating barrier as shown in Figure 2, in the present embodiment, the insulation strip 20 of insulating barrier for breaking away from solar cell 10 back sides 11.Insulation strip 20 is made by insulating material, such as expandability polyethylene (Expandable Polyethylene, EPE) or thermoplastic elastomer (TPE) (ThermoplasticElastomer, TPE) or polyvinyl fluoride composite membrane (TPT) or silica-base material etc.Insulation strip 20 is strip, it has a body 21, offer the through hole 22 corresponding with each row's negative electrode 112 at body 21, wherein the interval of adjacent two through holes 22 is suitable with the interval of corresponding adjacent two negative electrodes 112, through hole 22 same rectangular shapes are suitable with the size of negative electrode 112.Need to prove, preamble and hereinafter mentioned " quite " comprise identically, be also included within interior roughly the same of permissible range.For example, the spacing of adjacent through-holes 22 can be a bit larger tham the spacing of corresponding adjacent negative electrode 112, only need guarantee that negative electrode 112 can expose in through hole; The size of through hole 22 can be slightly smaller than the size of negative electrode 112.In addition, what those skilled in the art can expect easily is, the shape of through hole 22 also can be inconsistent with negative electrode 112, and circular such as through hole 22, the minor face that this circular diameter is less than or equal to the rectangle of negative electrode 112 gets final product.In addition, in other embodiments, insulating barrier can be the insulating material that is attached on the back side 11 of solar cell 10, and such as brushing insulation silica gel around at negative electrode etc., this mode can realize electrically intercepting between the back side 11 of negative pole electric-conductor 32 and solar cell 10 equally effectively.
In the present embodiment, anodal electric-conductor 31 and negative pole electric-conductor 32 all adopt the form of welding 30.As shown in Figure 4, this welding 30 is a bonding jumper, and it comprises a strip base band 301 and the some protuberances 302 that protrude with respect to base band plane of living in.The interval that wherein is used for the number of the protuberance 302 on the welding of negative or positive electrode electric-conductor 31 and adjacent protuberance is suitable with the interval of each row's positive and negative electrode 111,112 number and adjacent electrode terminal respectively.Protuberance 302 is mainly used in passing the through hole on the insulating barrier when welding 30 is installed on the back side 11 of solar cell 10, is fixedly connected with to form electrical contact with corresponding electrode terminal, such as the welding of adopting in the present embodiment.This protuberance 302 can be integrally formed with base band 301, as forming by bending or punching press; Also can be arranged on the base band by additional form, as at salient point of base band surface soldered.In the present embodiment, the rectangle width that welding can be cut in advance width and electrode terminal is suitable, then as long as the bending base band just can form protuberance, thereby has made things convenient for the manufacturing of solar module.Owing to insulating barrier can be set between anodal electric-conductor 31 and the back of solar cell 11, so anodal electric-conductor 31 can adopt the welding that does not need bending, namely save protuberance.In addition, in other embodiments, anodal electric-conductor can save, and namely directly forms the positive electrode of strip at the back side 11 of solar cell.In addition, in other embodiments, some negative electrodes of each row are strip, namely form an all-in-one-piece strip negative electrode, this moment the through hole 22 on the described insulating barrier 20 also correspondence be arranged to a strip through hole, also only need be provided with one on the described base band 301 and get final product with the corresponding strip protuberance 302 of strip through hole.In the present embodiment, interconnect conductive part 33 is for the interconnection between the positive and negative electrode electric-conductor 31,32 of realizing adjacent solar cell, and it can adopt the form of bonding jumper.
With reference to Fig. 3, Fig. 5, Fig. 6 and shown in Figure 7, during assembling, first insulation strip 20 is installed to the back side 11 of solar cell 10, wherein the through hole on the insulation strip 20 22 and corresponding negative electrode 112 over against, one end 25 of insulation strip 20 extends beyond the edge 115 of solar cell 10, and can further snap on the back side of adjacent solar cell (as shown in Figure 7).Then, negative pole electric-conductor 32 is connected to the back side 11 of solar cell, wherein the protuberance on the negative pole electric-conductor welds with corresponding negative electrode, because insulation strip 20 is arranged between the back side 11 of negative pole electric-conductor 32 and solar cell, and insulation strip 20 has all intercepted contacting of negative pole electric-conductor 32 and back of solar cell 11 on longitudinally and horizontal cross direction, thereby so that the positive electric field at negative pole electric-conductor 32 and the back side 11 of solar cell effectively insulate.Again, anodal electric-conductor 31 is connected to the back side 11 of solar cell, wherein the protuberance on the anodal electric-conductor and corresponding positive electrode 111 welding.Certainly, in other embodiments, anodal electric-conductor 31 and negative pole electric-conductor 32 are installed to the order of back of solar cell 11 can conversion; Perhaps negative pole electric-conductor 32 can be first and insulation strip 20 assemblings, and then both are installed to together on the back side 11 of solar cell.
With reference to the connection of Fig. 6 with two adjacent solar cells of being connected, certainly, solar module generally includes tens or tens solar cells that so connect, below only take wherein adjacent two describe as example.In the present embodiment, interconnect conductive part 33 is electrically connected the some anodal electric-conductor 311 on the first solar cell 101 back sides first, and then realizes being electrically connected with some negative pole electric-conductors 322 of being come by extension on the second solar cell 102 back sides.Because interconnect conductive part 33 is connected with anodal electric-conductor 311 first, thereby the interconnect conductive part can directly contact with the back side of solar cell and need not to insulate.Certainly, in other embodiments, as shown in Figure 9, interconnect conductive part 33 also can be connected first with the negative pole electric-conductor 322 of the second solar cell 102 first, and then be connected with anodal electric-conductor 311 on the first solar cell 101, only need between interconnect conductive part 33 and the second solar cell 102 back sides, set in advance insulating barrier 29 this moment, the set-up mode of this insulating barrier can be identical with the above-mentioned insulating barrier that is arranged between negative pole electric-conductor and the back of solar cell, and the applicant is no longer given unnecessary details at this.In addition, the interconnect conductive part can be arranged on the back side of the first solar cell, also can be arranged on the back side of the second solar cell.Since the end 25 of insulation strip 20 further extend beyond the second solar cell 102 edge 115 and with the back side overlap joint of the first solar cell 101, thereby the front from solar cell, negative pole electric-conductor 322 is insulated that bar 20 blocks and can't be in sight, has guaranteed the attractive in appearance of solar module.
Cooperate with reference to the cross-sectional schematic through the solar module behind the laminating packaging shown in Figure 8.What be positioned at bottom, solar module 100 back sides is that it can be made by polyvinyl fluoride composite membrane (TPT) for the protection of the backboard 40 of encapsulation.What be positioned at solar module 100 positive tops is the glass of light-permeable, is generally toughened glass.Be arranged in the some solar cells 10 that are interconnected of mentioning for above-mentioned execution mode at solar module 100 middle parts, the insulation strip 20 that is arranged on back of solar cell, reach the welding 30 that is used for the positive and negative electrode electric-conductor.The upper and lower both sides that are positioned at solar cell 10 are respectively equipped with the hot melt adhesive stick, and such as ethylene-vinyl acetate copolymer (EVA), it has certain elasticity, solar cell can be wrapped up within it, and be bonded as one with upper strata glass and lower floor's backboard.
The structure of the solar cell of introducing in the above-mentioned execution mode is the n+/p structure, be that the solar cell front is N-shaped silicon, the back side is p-type silicon, the positive negative electric field that forms of the solar cell of this structure, and the back side forms positive electric field, so being positioned at the negative electrode at the back side (will be the first electrode with the opposite polarity electrode definition of back surface field, correspondingly, the electrode opposite with the first polarity of electrode is the second electrode) be connected the electric-conductor that will connect the first electrode with the negative pole electric-conductor and be defined as the first electric-conductor, the electric-conductor that connects the second electrode is defined as the second electric-conductor) need to effectively insulate with positive electric field.For the solar cell of p+/n structure, because the solar cell front is p-type silicon, the back side is N-shaped silicon, so at the positive formation of solar cell positive electric field, and form overleaf negative electric field.The utility model can be applicable to the solar cell of p+/n structure equally, at this moment, the positive electrode (the first electrode) and the anodal electric-conductor (the first electric-conductor) that need to be positioned at the back side effectively insulate with back side negative electric field, identical in its insulation mode and the above-mentioned execution mode, the applicant is no longer given unnecessary details at this.
By between back of solar cell and the first electric-conductor, insulating barrier being set, the first electric-conductor that can avoid connecting the first electrode contacts with the electric field opposite with the first polarity of electrode of cell backside and is short-circuited, thereby guarantees that the back-contact solar module can realize the application of industry.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that do not deviate from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.
In addition, be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Claims (21)
1. a solar module (100) is characterized in that, this assembly comprises:
Solar cell (10), described solar cell is provided with first electrode (112) of mutually insulated isolation and second electrode (111) opposite with described the first polarity of electrode at one side surface (11), and described surface is provided with the electric field opposite with described the first polarity of electrode;
The first electric-conductor (32) is electrically connected described the first electrode;
Insulating barrier (20) is arranged between the described surface (11) and described the first electric-conductor (32) of solar cell.
2. solar module according to claim 1, it is characterized in that: described insulating barrier comprises the insulation strip (20) on the described surface that can break away from solar cell.
3. solar module according to claim 2 is characterized in that: offer through hole (22) on the described insulation strip (20), the first electric-conductor (32) is electrically connected by through hole and the first electrode.
4. solar module according to claim 2, it is characterized in that: an end (25) of described insulation strip extends beyond the edge on the described surface of solar cell.
5. solar module according to claim 1, it is characterized in that: described insulating barrier comprises the described lip-deep insulating material that is attached to solar cell.
6. solar module according to claim 5, it is characterized in that: described insulating material comprises insulation silica gel.
7. solar module according to claim 3 is characterized in that: described the first electric-conductor comprises the base band (301) that lengthwise extends and the protuberance (302) that protrudes with respect to base band plane of living in.
8. solar module according to claim 7, it is characterized in that: described protuberance and described the first electrode pair should arrange, and protrude into described through hole and be electrically connected with described the first electrode.
9. solar module according to claim 1, it is characterized in that: described the first electrode protrudes outside the described surface (11).
10. solar module according to claim 1, it is characterized in that: this assembly also comprises some the second electric-conductors that are electrically connected described the second electrode.
11. the described solar module of any one in 10 is characterized in that: the rectangular shape of described the first electrode according to claim 1.
12. solar module according to claim 10 is characterized in that: this assembly comprises that also the interconnect conductive part is to be electrically connected described some the second electric-conductors.
13. solar module according to claim 1 is characterized in that: described the first electrode is negative electrode, and described the second electrode is positive electrode, and described electric field is positive electric field.
14. solar module according to claim 1 is characterized in that: described the first electrode is positive electrode, and described the second electrode is negative electrode, and described electric field is negative electric field.
15. a solar module is characterized in that, this assembly comprises:
The first solar cell (101) and second solar cell (102) adjacent with described the first solar cell, described the first and second solar cells include for the front that receives irradiation and with the back side (11) of described vis-a-vis, and be provided with the first electrode (112), second electrode (111) and with the first polarity of electrode opposite electric field opposite with the first polarity of electrode at the described back side;
The first electric-conductor (32) is electrically connected described the first electrode;
The second electric-conductor (31) is electrically connected described the second electrode;
Insulating barrier (20) is arranged between the back side (11) and described the first electric-conductor (32) of described first, second solar cell;
Interconnect conductive part (33) is electrically connected the second electric-conductor of the first solar cell and the first electric-conductor of the second solar cell.
16. solar module according to claim 15, it is characterized in that: described insulation strip (20) is provided with the through hole (22) that should arrange with described the first electrode pair, and described the first electric-conductor (32) is provided with the protuberance (302) that protrudes in the described through hole and be electrically connected with described the first electrode.
17. solar module according to claim 15 is characterized in that: described interconnect conductive part (33) is positioned at the back side of the first solar cell (101), and is connected with the second electric-conductor (311) on the first back of solar cell.
18. solar module according to claim 15 is characterized in that: described interconnect conductive part (33) is positioned at the back side of the second solar cell (102), and is connected with the first electric-conductor (322) on described the second back of solar cell.
19. solar module according to claim 18 is characterized in that: be provided with insulating barrier between the back side of described interconnect conductive part (33) and described the second solar cell (102).
20. solar module according to claim 15 is characterized in that: described the first electrode is negative electrode, and described the second electrode is positive electrode, and described electric field is positive electric field.
21. solar module according to claim 15 is characterized in that: described the first electrode is positive electrode, and described the second electrode is negative electrode, and described electric field is negative electric field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120174961 CN202678319U (en) | 2011-05-27 | 2011-05-27 | Solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120174961 CN202678319U (en) | 2011-05-27 | 2011-05-27 | Solar cell module |
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| CN202678319U true CN202678319U (en) | 2013-01-16 |
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| CN 201120174961 Expired - Lifetime CN202678319U (en) | 2011-05-27 | 2011-05-27 | Solar cell module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646728A (en) * | 2012-05-02 | 2012-08-22 | 苏州阿特斯阳光电力科技有限公司 | Back electrode structure of back contact silicon solar cell panel and manufacture method thereof |
| CN102800723A (en) * | 2011-05-27 | 2012-11-28 | 苏州阿特斯阳光电力科技有限公司 | Solar cell component and manufacturing method thereof |
| CN103872181A (en) * | 2014-03-26 | 2014-06-18 | 苏州阿特斯阳光电力科技有限公司 | Metallization method for back contact solar battery |
| CN104300012A (en) * | 2013-07-16 | 2015-01-21 | 国电光伏有限公司 | MWT (Metallization Wrap Through) solar cell |
| CN105514179A (en) * | 2016-02-23 | 2016-04-20 | 深圳市创益科技发展有限公司 | Electrode lead-out structure for processing back contact type solar battery into battery chip and method for manufacturing electrode lead-out structure |
| CN118039707A (en) * | 2024-03-04 | 2024-05-14 | 天合光能股份有限公司 | Back contact solar cell and photovoltaic module |
-
2011
- 2011-05-27 CN CN 201120174961 patent/CN202678319U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800723A (en) * | 2011-05-27 | 2012-11-28 | 苏州阿特斯阳光电力科技有限公司 | Solar cell component and manufacturing method thereof |
| CN102646728A (en) * | 2012-05-02 | 2012-08-22 | 苏州阿特斯阳光电力科技有限公司 | Back electrode structure of back contact silicon solar cell panel and manufacture method thereof |
| CN102646728B (en) * | 2012-05-02 | 2015-11-11 | 苏州阿特斯阳光电力科技有限公司 | Back electrode structure of a kind of back contact silicon solar battery sheet and preparation method thereof |
| CN104300012A (en) * | 2013-07-16 | 2015-01-21 | 国电光伏有限公司 | MWT (Metallization Wrap Through) solar cell |
| CN103872181A (en) * | 2014-03-26 | 2014-06-18 | 苏州阿特斯阳光电力科技有限公司 | Metallization method for back contact solar battery |
| CN105514179A (en) * | 2016-02-23 | 2016-04-20 | 深圳市创益科技发展有限公司 | Electrode lead-out structure for processing back contact type solar battery into battery chip and method for manufacturing electrode lead-out structure |
| CN118039707A (en) * | 2024-03-04 | 2024-05-14 | 天合光能股份有限公司 | Back contact solar cell and photovoltaic module |
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Granted publication date: 20130116 |