CN201307598Y - Concentric circle amorphous silicon membrane solar battery - Google Patents
Concentric circle amorphous silicon membrane solar battery Download PDFInfo
- Publication number
- CN201307598Y CN201307598Y CN 200820213462 CN200820213462U CN201307598Y CN 201307598 Y CN201307598 Y CN 201307598Y CN 200820213462 CN200820213462 CN 200820213462 CN 200820213462 U CN200820213462 U CN 200820213462U CN 201307598 Y CN201307598 Y CN 201307598Y
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- amorphous silicon
- electrode layer
- battery
- solar cell
- isolation channel
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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
Abstract
The utility model discloses a concentric circle amorphous silicon membrane solar battery which is composed of concentric circle battery units (11) which are connected in series, each battery unit (11) has equal efficient working area, the positive electrode (10) of the amorphous silicon membrane battery is arranged at the center of the concentric circle, and the negative anode (9) thereof is arranged at the periphery of the battery; the manufacturing process is not only simple, but also the efficient working area of each battery unit in the concentric circle amorphous silicon membrane solar battery is same, and the current of each battery unit is equal with each other, thereby ensuring the concentric circle amorphous silicon membrane solar battery to have good electrical performance.
Description
Technical field
The utility model relates to a kind of concentric circles non-crystal silicon solar cell, belongs to the amorphous silicon thin-film solar cell technical field.
Background technology
At present, the concern of the ball ecological environment problem of the mankind being depended on for existence along with the whole world, people are growing to the demand of clean energy resource, solar cell has also obtained fast development and extensive use, especially difform solar cell is combined with its related application product perfect to meet design for aesthetic and require to be popular fully.Application number a kind of deformed silicon thin-film solar battery that has been 200610061259 patent disclosure, the figure complexity of the profile of this battery and the effective working face of battery is various, can be that circle, annulus, bar shaped, fan-shaped, n-shaped and other are irregularly shaped, and the transparent window of different shape be made in punching in the battery face.Though this patent can be produced difform non-crystal silicon solar cell, but complex process, should delineate line pattern, delineate curvilinear figure again, require to adopt high-precision laser equipment, and effective working face figure complexity of the battery unit of this patent disclosure, be difficult to accomplish to make effective work area of each battery unit to equate, if and effective work area of each battery unit is unequal, the electric current of each battery unit is not matched, influence the electrical property of solar cell.
The utility model content
The purpose of this utility model is to solve the problem that above-mentioned prior art exists, and discloses the concentric circles non-crystal silicon solar cell that a kind of manufacture craft is simple, attractive in appearance, have good electrical properties.
The utility model in order to realize the technical scheme that above purpose adopts is: a kind of concentric circled solar cell of amorphous silicon film is provided; constitute by the battery unit that is connected in series; with the transparency carrier is substrate; comprise stacked in regular turn preceding electrode layer, amorphous silicon membrane layer, dorsum electrode layer and back of the body lacquer protective layer; it is characterized in that said amorphous silicon thin-film solar cell is made up of the concentric circles battery unit; each battery unit has equal effective work area; the positive pole of amorphous silicon membrane battery is positioned at concentrically ringed center, and negative pole is positioned at the periphery of battery.
The anodal figure of described concentric circled solar cell of amorphous silicon film is circular, and its radius is 3～10mm.
Be equipped with isolation channel on the preceding electrode layer of said concentric circled solar cell of amorphous silicon film, amorphous silicon membrane layer and the dorsum electrode layer, the width of the isolation channel of preceding electrode layer and dorsum electrode layer is 0.1～0.15mm, and the width of the isolation channel of amorphous silicon membrane layer is 0.15～0.3mm.
The isolation channel of the preceding electrode layer of the outmost turns battery unit of said amorphous silicon membrane battery and the distance of battery edge are 2～3mm.
The isolation channel spacing each other of electrode layer, amorphous silicon membrane layer and dorsum electrode layer is 0.1～0.6mm before said.
Good effect of the present utility model is that solar cell adopts concentric structure, not only manufacture craft is simple, and effective work area of each battery unit in the concentric circles non-crystal silicon solar cell equates, the electric current of each battery unit is equated, guarantee that the concentric circles non-crystal silicon solar cell has good electrical properties; The utility model can be widely used in electronics gift, handicraft, building photovoltaic glass curtain wall, billboard etc., satisfies the design for aesthetic requirement.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the longitudinal sectional view of Fig. 1.
Fig. 3 is embodiment 4 schematic diagrames of the present utility model.
1 is transparency carrier, and 2 is preceding electrode layer, and 3 is the amorphous silicon membrane layer, and 4 is dorsum electrode layer, and 5 are back of the body lacquer protective layer, and 6 is the isolation channel of preceding electrode, and 7 is the isolation channel of amorphous silicon membrane layer, and 8 is the isolation channel of back electrode, and 9 is negative pole, and 10 is anodal, and 11 is battery unit.
Describe structural principle of the present utility model in detail below in conjunction with accompanying drawing.
See Fig. 1, Fig. 2, non-crystal silicon solar cell of the present utility model is concentric structure, concentrically ringed in The heart is the positive pole 10 of non-crystal silicon solar cell, and the radius of anodal figure is 3～10mm; The concentric circles non-crystalline silicon The periphery of solar cell is the negative pole 9 of battery. Electrode layer 2, amorphous before the sequential cascade on transparency carrier 1 Silicon membrane layer 3, dorsum electrode layer 4, back of the body lacquer protective layer 5 adopt laser to delineate respectively front electrode layer 2, amorphous Silicon membrane layer 3, dorsum electrode layer 4 are divided into the battery unit that several effective work areas equate with solar cell 11, effective work area of battery unit refers to the back electrode isolation channel and adjacent rear of last batteries unit The region area that the front electrode isolation groove of batteries unit surrounds; The utility model is according to the concentric circles non-crystalline silicon The area of thin-film solar cells or the size of required operating current are determined effective work area of battery unit Size, and the circular batteries unit that a plurality of effective work area equates forms the concentric circles amorphous silicon membrane sun Can battery. See Fig. 2, be filled with the conduction material identical with back electrode 8 in the isolation channel 7 of amorphous silicon membrane layer 3 Material makes the back electrode 4 of the front electrode 2 (namely anodal) of last batteries unit and a rear batteries unit (namely Negative pole) connects, realize being connected in series between each battery unit. The concentric circles non-crystal silicon solar cell comprises many Individual battery unit, effective work area of each battery unit equate, and each battery unit is connected in series, and be full The needs of foot operating voltage commonly used.
The utility model also can be made concentration ellipse, the concentric ring structure that the element cell effective area equates.
Embodiment
Embodiment 1
Making diameter is the concentric circled solar cell of amorphous silicon film with four batteries unit of 40mm, and its open circuit voltage is 2.2V, satisfies the needs of 1.5～1.8V direct-current working volts.
According to the area of concentric circled solar cell of amorphous silicon film, it is divided into four joints has the battery unit that equates effective work area.The radius of anodal figure 10 is set at 4mm.
Getting anodal extraction electrode radius is 4mm, and the width of the laser isolation channel of preceding electrode layer, dorsum electrode layer is 0.1mm, and the width of the laser isolation channel of amorphous silicon membrane layer is 0.15mm, and the spacing between each laser isolation channel is 0.1mm.The isolation channel 6 of electrode layer 2 is 3mm with the distance of battery edge before the outmost turns battery unit of concentric circled solar cell of amorphous silicon film.According to the parameter of above setting, the effective area that then can calculate each battery unit of concentric circles non-crystal silicon solar cell is: 214mm
2
R
i 2=[(214 * i+4 * 4 * 3.14) ÷ 3.14], i=0 wherein, 1,2,3,4;
The radius that can draw four batteries unit is respectively: R
0=4mm, R
1=9.2mm, R
2=12.3mm, R
3=14.8mm, R
4=17.0mm; The radius of the laser isolation channel of delineation amorphous silicon membrane layer is respectively 4mm, 9.2mm, 12.3mm, 14.8mm, the radius of the electrode isolation laser isolation channel of electrode layer is respectively 8.8mm before the delineation, 11.9mm, 14.4mm, 16.6mm, the radius of delineation dorsum electrode layer laser isolation channel is respectively 4.4mm, 9.6mm, 12.7mm, 15.2mm.See that as Fig. 1 middle "+" mark is the positive pole of battery, battery circumferential "-" is labeled as negative pole.
The manufacture method of concentric circled solar cell of amorphous silicon film is as follows:
Electrode layer 2 before the deposition on transparency carrier 1, preceding electrode layer is a kind of nesa coating, as SnO
2Or ZnO etc., utilize laser grooving and scribing to go out the isolation channel 6 of preceding electrode layer 2, its width is 0.1mm; Deposition of amorphous silicon films layer 3 on preceding electrode layer 2, and fill full amorphous silicon thin-film materials in the isolation channel 6 of preceding electrode layer 2 goes out the isolation channel 7 of amorphous silicon membrane layer 3 with laser grooving and scribing, and its width is 0.15mm; Deposition dorsum electrode layer 4 on amorphous silicon membrane layer 3, and fill full back electrode material in the isolation channel 7 of amorphous silicon membrane layer 3, the positive pole of last batteries unit is connected with the negative pole of one batteries unit, adjacent back, realize being connected in series between each battery unit; Go out the isolation channel 8 of dorsum electrode layer 4 with laser grooving and scribing, its width is 0.1mm; The silk-screen back of the body coats with lacquer protective layer 5 on dorsum electrode layer 4, and produces the negative pole figure 9 of battery; Filling completely has the back of the body lacquer protective material of sealing, insulating effect in the isolation channel 8 of dorsum electrode layer 4, prevents that battery from making moist, leakage current.Back of the body lacquer protective layer 5 can be UV glue or epoxy resin or various solar energy sealing paint etc.But sign such as print product model specification, trade mark numbering also on back of the body lacquer protective layer 5.The positive pole of concentric circled solar cell of amorphous silicon film is drawn from concentrically ringed center, and negative pole is drawn from the periphery of battery, and positive and negative electrode is drawn and can be adopted welding lead to draw, and also can adopt metal sheeting to compress methods such as contact and draw.
More than said before the isolation channel 6, the isolation channel 7 of amorphous silicon membrane layer 3, isolation channel 8 spacing each other of dorsum electrode layer 4 of electrode layer 2 be 0.1mm.The isolation channel 6 of electrode layer 2 is 3mm with the distance of battery edge before the outmost turns battery unit of concentric circled solar cell of amorphous silicon film, be filled with amorphous silicon thin-film materials in this isolation channel 6, battery can be isolated from the outside, seal, guarantee that battery has good electrical properties.
Embodiment 2
Making diameter is the concentric circled solar cell of amorphous silicon film with three batteries unit of 50mm, and its open circuit voltage is 1.65V, satisfies the needs of 1.2～1.4V direct-current working volts.
According to the area of concentric circled solar cell of amorphous silicon film, it is divided into three joints has the battery unit that equates effective work area.The radius of anodal figure 10 is set at 3mm.
The manufacture method of present embodiment is identical with embodiment 1, does not repeat them here, and difference is: the isolation channel width of preceding electrode layer 2 and dorsum electrode layer 4 is 0.12mm; The isolation channel width of amorphous silicon membrane layer 3 is 0.2mm; The isolation channel 6 of preceding electrode layer 2, the isolation channel 7 of amorphous silicon membrane layer 3, isolation channel 8 spacing each other of dorsum electrode layer 4 are 0.3mm; The isolation channel 6 of the preceding electrode layer 2 of the outmost turns battery unit of concentric circled solar cell of amorphous silicon film to the distance of battery edge is 2.2mm.
Embodiment 3
Making diameter is the concentric circled solar cell of amorphous silicon film with nine batteries unit of 300mm, satisfies the needs of 3.8V direct-current working volts.
According to the area of concentric circled solar cell of amorphous silicon film, it is divided into five joints has the battery unit that equates effective work area.The radius of anodal figure 10 is set at 10mm.
The manufacture method of present embodiment is identical with embodiment 1, does not repeat them here, and difference is: the isolation channel width of preceding electrode layer 2 and dorsum electrode layer 4 is 0.15mm; The isolation channel width of amorphous silicon membrane layer 3 is 0.3mm; The isolation channel 6 of preceding electrode layer 2, the isolation channel 7 of amorphous silicon membrane layer 3, isolation channel 8 spacing each other of dorsum electrode layer 4 are 0.6mm; The isolation channel 6 of the preceding electrode layer 2 of the outmost turns battery unit of concentric circled solar cell of amorphous silicon film to the distance of battery edge is 2mm.
Embodiment 4
Making diameter is the concentration ellipse amorphous silicon thin-film solar cell with four batteries unit of 40mm, and its open circuit voltage is 2.2V, satisfies the needs of 1.5～1.8V direct-current working volts.
According to the area of concentric circled solar cell of amorphous silicon film, it is divided into four joints has the battery unit that equates effective work area.Positive pole is positioned at the center of concentration ellipse, and the major axis radius of anodal ellipse figure 10 is set at 4mm, and minor axis radius is 3mm.
The execution mode of present embodiment does not repeat them here with embodiment 1.The isolation channel 6 of preceding electrode layer 2 and dorsum electrode layer 4, its width is 0.1mm, the isolation channel 7 of amorphous silicon membrane layer 3 is 0.15mm, each isolation channel spacing each other is 0.1mm, and the isolation channel 6 of the preceding electrode layer 2 of the outmost turns battery unit of concentration ellipse amorphous silicon thin-film solar cell to the distance of battery edge is 2.5mm.
Claims (5)
1, a kind of concentric circled solar cell of amorphous silicon film; constitute by the battery unit that is connected in series; with transparency carrier (1) is substrate; comprise stacked in regular turn preceding electrode layer (2), amorphous silicon membrane layer (3), dorsum electrode layer (4) and back of the body lacquer protective layer (5); it is characterized in that said amorphous silicon thin-film solar cell is made up of concentric circles battery unit (11); each battery unit (11) has equal effective work area; the positive pole of amorphous silicon membrane battery (10) is positioned at concentrically ringed center, and negative pole (9) is positioned at the periphery of battery.
2, concentric circled solar cell of amorphous silicon film according to claim 1, the anodal figure that it is characterized in that said amorphous silicon membrane battery are circular, and its radius is 3～10mm.
3, concentric circled solar cell of amorphous silicon film according to claim 1, it is characterized in that being equipped with isolation channel on said preceding electrode layer (2), amorphous silicon membrane layer (3) and the dorsum electrode layer (4), the width of the isolation channel of preceding electrode layer (2) and dorsum electrode layer (4) is 0.1～0.15mm, and the width of the isolation channel of amorphous silicon membrane layer (3) is 0.15～0.3mm.
4, concentric circled solar cell of amorphous silicon film according to claim 1 is characterized in that the distance of isolation channel (6) and battery edge of preceding electrode layer (2) of the outmost turns battery unit of said amorphous silicon thin-film solar cell is 2～3mm.
5, concentric circled solar cell of amorphous silicon film according to claim 3 is characterized in that the isolation channel spacing each other of said preceding electrode layer (2), amorphous silicon membrane layer (3) and dorsum electrode layer (4) is 0.1～0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820213462 CN201307598Y (en) | 2008-11-10 | 2008-11-10 | Concentric circle amorphous silicon membrane solar battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820213462 CN201307598Y (en) | 2008-11-10 | 2008-11-10 | Concentric circle amorphous silicon membrane solar battery |
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| Publication Number | Publication Date |
|---|---|
| CN201307598Y true CN201307598Y (en) | 2009-09-09 |
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ID=41100065
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820213462 Expired - Lifetime CN201307598Y (en) | 2008-11-10 | 2008-11-10 | Concentric circle amorphous silicon membrane solar battery |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900736A (en) * | 2014-03-06 | 2015-09-09 | 精工爱普生株式会社 | Power generator, timepiece, and method for manufacturing power generator |
| CN106328730A (en) * | 2016-11-07 | 2017-01-11 | 刘锋 | Solar cell with efficient light interception |
| CN107834950A (en) * | 2017-12-11 | 2018-03-23 | 山东理工昊明新能源有限公司 | A kind of BIPV electricity generation system |
-
2008
- 2008-11-10 CN CN 200820213462 patent/CN201307598Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900736A (en) * | 2014-03-06 | 2015-09-09 | 精工爱普生株式会社 | Power generator, timepiece, and method for manufacturing power generator |
| JP2015170687A (en) * | 2014-03-06 | 2015-09-28 | セイコーエプソン株式会社 | Power generator, clock, and manufacturing method for power generator |
| CN104900736B (en) * | 2014-03-06 | 2018-05-08 | 精工爱普生株式会社 | The manufacture method of power generator, clock and watch and power generator |
| CN106328730A (en) * | 2016-11-07 | 2017-01-11 | 刘锋 | Solar cell with efficient light interception |
| CN107834950A (en) * | 2017-12-11 | 2018-03-23 | 山东理工昊明新能源有限公司 | A kind of BIPV electricity generation system |
| CN107834950B (en) * | 2017-12-11 | 2024-03-19 | 山东理工昊明新能源有限公司 | Photovoltaic building integrated power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chuangyi Science and Technology Development Co., Ltd., Shenzhen City Assignor: Li Yi Contract fulfillment period: 2009.9.7 to 2014.9.7 Contract record no.: 2009990001045 Denomination of utility model: Concentric circle amorphous silicon membrane solar battery Granted publication date: 20090909 License type: exclusive license Record date: 20090922 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.7 TO 2014.9.7; CHANGE OF CONTRACT Name of requester: SHENZHEN CITY CHUANGYI TECHNOLOGY DEVELOPMENT CO., Effective date: 20090922 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090909 |
|
| CX01 | Expiry of patent term |