CN102479775A - Cell module group assembled with two or more solar cells - Google Patents
Cell module group assembled with two or more solar cells Download PDFInfo
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- CN102479775A CN102479775A CN2010105629384A CN201010562938A CN102479775A CN 102479775 A CN102479775 A CN 102479775A CN 2010105629384 A CN2010105629384 A CN 2010105629384A CN 201010562938 A CN201010562938 A CN 201010562938A CN 102479775 A CN102479775 A CN 102479775A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to a cell module group assembled with two or more solar cells. The cell module group comprises a first solar cell and a second solar cell. The first solar cell absorbs green light, blue light and ultraviolet light and converts the green light, the blue light and the ultraviolet light into electric energy. Red light, orange light, yellow light and infrared light pass through the first solar cell. The second solar is under the first solar cell and is shielded by the first solar cell. The second solar cell and the first solar cell are assembled into the cell module group. The second solar cell adsorbs the red light, the orange light, the yellow light and the infrared light which pass through the first solar cell and converts the red light, the orange light, the yellow light and the infrared light into electric energy.
Description
Technical field
The present invention relates to a kind of battery modules, and particularly be assembled with two kinds of battery modules more than the solar cell relevant for a kind of.
Background technology
In the technology of the numerous alternative energy sources and the renewable energy resources, (solar cell) attracts most attention with solar cell.Main cause is that solar cell can directly become electric energy with solar energy converting, and can not produce harmful substances such as carbon dioxide or nitride in the power generation process, can not pollute environment.And among various solar cells, thin-film solar cells has the lower advantage of manufacturing cost, therefore has development potentiality.
Generally speaking, have convention thin-film solar cells normally comprehensive in regular turn stacked electrodes layer, photovoltaic layer and electrode layer on a substrate now.When light beam irradiates to thin-film solar cells; Photovoltaic layer is suitable for receiving luminous energy and to produce free electron-hole right; And connect the formed internal electric field of face by PN electronics and hole can be moved toward two-layer respectively; And producing a kind of storage form of electric energy, if this moment is applied load circuit or electronic installation, just can electric energy be provided and circuit or device are driven.
Summary of the invention
The objective of the invention is to, a kind of battery modules is provided, make it that preferable photoelectric conversion efficiency can be provided and have preferable useful life.
To achieve these goals, a kind ofly be assembled with two kinds of battery modules more than the solar cell according to what the present invention proposed, it comprises first solar cell and second solar cell; First solar cell absorbs green glow, blue light and ultraviolet light and converts electric energy into, and ruddiness, orange light, gold-tinted and infrared light can pass through first solar cell; Second solar cell is positioned under first solar cell and is blocked by first solar cell, and second solar cell is a battery modules with first solar cell assembling (or group is stood); Second solar cell absorbs through the ruddiness of first solar cell, orange light, gold-tinted and infrared light and converts electric energy into.
The present invention also can adopt following technical measures further to realize.
Aforesaid battery modules, wherein said first solar cell are the solar cell of light-transmission type.
Aforesaid battery modules, wherein said second solar cell comprises organic solar batteries, dye solar cell, gallium arsenide solar cell or cadmium telluride solar cell.
Aforesaid battery modules, wherein said first solar cell and second solar cell maintain the gap.
Aforesaid battery modules, wherein said first solar cell and second solar cell are fitted.
Aforesaid battery modules, the mode that wherein said first solar cell and second solar cell electrically connect is a serial or parallel connection.
Aforesaid battery modules, it also comprises jumper holders (junction box), first solar cell and second solar cell are electrically connected at jumper holders.
Aforesaid battery modules, it also comprises a housing, first solar cell and second solar cell are installed in the housing, and second solar cell is between a bottom and first solar cell of housing.
Aforesaid battery modules, wherein said housing are the housing of light-transmission type
Aforesaid battery modules, wherein said first solar cell and second solar cell are all thin-film solar cells.
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme; The above battery modules of two kinds of solar cells that is assembled with of the present invention; By first solar cell being arranged on second solar cell to block second solar cell; And first solar cell can absorb the light beam of receiving green glow, blue light and ultraviolet light and so on wave-length coverage and be suitable for letting the light beam of most ruddiness, orange light, gold-tinted and infrared light pass through; So except can improving the whole photoelectric conversion efficiency of battery modules, also avoid ultraviolet light and so on band light beam to shine the useful life that to improve second solar cell in the probability of second solar cell.In addition,, therefore can protect second solar cell to receive outside infringement because first solar cell is disposed on second solar cell, as: hail.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and cooperates appended graphic elaborating as follows.
Description of drawings
Fig. 1 is the sketch map of the battery modules of one embodiment of the invention.
Fig. 2 is the sketch map of the battery modules of another embodiment of the present invention.
100,200: battery modules 110,210: the first solar cells
120,220: the second solar cells 130,230: jumper holders
240: housing 242: bottom
L1: light beam S1: gap
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment, be assembled with two kinds of its embodiments of the battery modules more than the solar cell, step, structure, characteristic and the effect thereof that proposes according to the present invention specified.
Seeing also shown in Figure 1ly, is the sketch map of the battery modules of one embodiment of the invention.The battery modules 100 of one embodiment of the invention comprises first solar cell 110 and second solar cell 120.
The first above-mentioned solar cell 110 is suitable for absorbing the light beam L1 of green glow, blue light and ultraviolet light and so on wave-length coverage and converts these light beams L1 into electric energy.In addition, the light beam L1 of ruddiness, orange light, gold-tinted and infrared light and so on wave-length coverage then most of can through or penetrate first solar cell 110 and be passed to second solar cell 120.In the present embodiment; First solar cell 110 is to use a kind of thin-film solar cells of light-transmission type, and wherein the characteristics of first solar cell 110 are that it mainly is that the light beam L1 that can absorb light beam L1 and convertible these wave-length coverages of green glow, blue light and ultraviolet light and so on wave-length coverage is an electric energy.
The second above-mentioned solar cell 120 is positioned at the beneath of first solar cell 110 and is blocked by first solar cell 110, and is as shown in Figure 1.The main feature of present embodiment be second solar cell 120 can absorb great majority through the ruddiness of first solar cell 110, orange light, gold-tinted and infrared light and so on wave-length coverage light beam L1 and convert the light beam L1 of these wave-length coverages into electric energy.In the present embodiment, second solar cell 120 can use organic solar batteries, dye solar cell, gallium arsenide solar cell or cadmium telluride solar cell.For example; Because second solar cell 120 is blocked by first solar cell 110; And first solar cell 110 can absorb the light beam L1 of most green glow, blue light and ultraviolet light and so on wave-length coverage; Therefore, can avoid second solar cell 120 the irradiation that receives ultraviolet light useful life and fast the decline.
In detail; Owing to organic material or dye materials receives the irradiation of ultraviolet light to influence its material easily; When therefore the solar cell of organic solar batteries and dye solar cell and so on shone as if the light beam L1 that receives this wave band (ultraviolet light), relatively just can shorten its service life.In the present embodiment; The light beam L1 that can absorb most green glow, blue light and ultraviolet light and so on wave-length coverage owing to first solar cell 110 reduces the chance that ultraviolet lighting is incident upon second solar cell 120; Therefore the useful life of second solar cell 120 can be improved greatly, thereby the useful life and the photoelectric conversion efficiency of battery modules 100 integral body can be improved.
In the present embodiment, battery modules 110 also comprises jumper holders 130, and wherein first solar cell 110 and second solar cell 120 are electrically connected at jumper holders 130, and be as shown in Figure 1.In addition, the electric connection mode between first solar cell 110 and second solar cell 120 can be serial or parallel connection, and this partly can decide according to designer's demand.For instance, when needing bigger voltage output as if the designer, then first solar cell 110 can be electrical the series connection with second solar cell 120.Otherwise when needing bigger electric current output as if the designer, then first solar cell 110 can be electrical parallelly connected with second solar cell 120.In Fig. 1, first solar cell 110 and second solar cell 120 are with electrical parallelly connected for illustrating, but not as limit.
In addition; Above-mentioned jumper holders 130 is except can be to the first above-mentioned solar cell 110 and second solar cell 120 because of the curtage that absorbs light beam L1 and provide does suitable adjustment so far the electronic installation of battery modules 100 uses for follow-up electric connection; Jumper holders 130 also can have the function that stores the electric energy that first solar cell 110 and second solar cell 120 produced, and confession will re-use future whenever necessary.
In the present embodiment, first solar cell 110 and second solar cell 120 can maintain gap S 1, and meaning is that first solar cell 110 and second solar cell 120 can not fit tightly, and is as shown in Figure 1.In the embodiment that another does not illustrate, first solar cell 110 and second solar cell 120 also can fit tightly.In other words, in modular battery modules 100, first solar cell 110 and second solar cell 120 whether fit viewable design person demand and decide, above-mentionedly be its possibility for example.
In addition, Fig. 2 is the sketch map of the battery modules of another embodiment of the present invention.Please refer to Fig. 2, battery modules 200 comprises first solar cell, 210 second solar cells 220 and housing 240.First solar cell 210 and second solar cell 220 are installed in the housing 240, and second solar cell 220 is as shown in Figure 2 between a bottom 242 and first solar cell 210 of housing 240.In the present embodiment, housing 240 can adopt the housing of light-transmission type, and in other possible embodiment, housing 240 also can be lighttight material.
Likewise, in battery modules 200, first solar cell 210 is suitable for absorbing the light beam L1 of green glow, blue light and ultraviolet light and so on wave-length coverage and converts these light beams L1 into electric energy.In addition, the light beam L1 of ruddiness, orange light, gold-tinted and infrared light and so on wave-length coverage then most of can through or penetrate first solar cell 210 and be passed to second solar cell 220.In the present embodiment; First solar cell 210 is to use a kind of thin-film solar cells of light-transmission type, and wherein the characteristics of first solar cell 110 are that it mainly is that light beam L1 and convertible these light beams L1 that can absorb green glow, blue light and ultraviolet light and so on wave-length coverage is electric energy.
Second solar cell 220 is positioned at the beneath of first solar cell 210 and is blocked by first solar cell 210, and is as shown in Figure 2.The main feature of present embodiment be second solar cell 220 can absorb great majority through the ruddiness of first solar cell 210, orange light, gold-tinted and infrared light and so on wave-length coverage light beam L1 and convert the light beam L1 of these wave-length coverages into electric energy.In the present embodiment, second solar cell 220 can use organic solar batteries, dye solar cell, gallium arsenide solar cell or cadmium telluride solar cell.For example; Because second solar cell 220 is blocked by first solar cell 210; And first solar cell 210 can absorb the light beam L1 of most green glow, blue light and ultraviolet light and so on wave-length coverage; Therefore, can avoid second solar cell 220 the irradiation that receives ultraviolet light useful life and fast the decline.
Owing to organic material or dye materials receives the irradiation of ultraviolet light to influence its material easily, so if the solar cell of organic solar batteries and dye solar cell and so on is when receiving this band light beam L1 irradiation, and its service life relatively just can be shorter.In the present embodiment; The light beam L1 that can absorb most green glow, blue light and ultraviolet light and so on wave-length coverage owing to first solar cell 210 reduces the chance that ultraviolet lighting is incident upon second solar cell 220; Therefore the useful life of second solar cell 220 can be improved greatly, thereby the useful life and the photoelectric conversion efficiency of battery modules 100 integral body can be improved.
In the present embodiment, battery modules 210 also comprises jumper holders 230, and wherein first solar cell 210 and second solar cell 220 are electrically connected at jumper holders 230, and be as shown in Figure 2.In addition, the electric connection mode between first solar cell 210 and second solar cell 220 can be serial or parallel connection, and this partly can decide according to designer's demand.For instance, when needing bigger voltage output, then can first solar cell 210 electrically be connected with second solar cell 120 as if the designer.Otherwise, when needing bigger electric current output as if the designer, then can first solar cell 210 is electrically parallelly connected with second solar cell 220.In Fig. 2, first solar cell 210 and second solar cell 220 are with electrical parallelly connected for illustrating, but are not limited thereto.What deserves to be mentioned is that jumper holders 230 can be positioned at housing 240, and is as shown in Figure 2, among another embodiment that does not illustrate, jumper holders 230 also can be positioned at outside the housing 240, and electrically connects with first solar cell 210 and second solar cell 220.
In addition; Above-mentioned jumper holders 230 except can to the curtage that the first above-mentioned solar cell 210 and second solar cell 220 are provided do suitable adjustment in order to follow-up electric connection so far the electronic installation of battery modules 200 can use its electric power; Jumper holders 230 also can have and stores these and receive the function of the electric energy that light produces because of first solar cell 210 and second solar cell 220, and confession will re-use future whenever necessary.
In the present embodiment, first solar cell 210 and second solar cell 220 can maintain gap S1, and meaning is that first solar cell 210 and second solar cell 220 can not fit tightly, and is as shown in Figure 2.In the embodiment that another does not illustrate, first solar cell 210 and second solar cell 220 also can fit tightly.In other words, in modular battery modules 200, first solar cell 210 and second solar cell 220 whether fit viewable design person demand and decide, above-mentionedly be its possibility for example.
Above-mentioned need to prove, first solar cell 110,210 and second solar cell 120,220 can be all thin-film solar cells.
In sum, battery modules of the present invention has advantage at least.First solar cell is positioned on second solar cell; And first solar cell can absorb the light beam of receiving green glow, blue light and ultraviolet light and so on wave-length coverage and be suitable for letting the light beam of most ruddiness, orange light, gold-tinted and infrared light pass through; So except can improving the whole photoelectric conversion efficiency of battery modules, also avoid ultraviolet light and so on band light beam to shine the useful life that to improve second solar cell in the probability of second solar cell.In addition,, therefore can protect second solar cell to receive outside infringement because first solar cell is disposed on second solar cell, as: hail.
Though the present invention discloses as above with preferred embodiment, so be not the scope of implementing in order to qualification the present invention, the simple equivalent of doing according to claims of the present invention and description changes and modification, still belongs in the scope of technical scheme of the present invention.
Claims (10)
1. battery modules is characterized in that comprising:
First solar cell absorb green glow, blue light and ultraviolet light and convert electric energy into, and ruddiness, orange light, gold-tinted and infrared light can pass through this first solar cell; And
Second solar cell; Be positioned under this first solar cell and blocked by this first solar cell; And this second solar cell and the assembling of this first solar cell are this battery modules, and this second solar cell absorbs through the ruddiness of this first solar cell, orange light, gold-tinted and infrared light and converts electric energy into.
2. battery modules as claimed in claim 1 is characterized in that wherein said first solar cell is the solar cell of light-transmission type.
3. battery modules as claimed in claim 1 is characterized in that wherein said second solar cell comprises organic solar batteries, dye solar cell, gallium arsenide solar cell or cadmium telluride solar cell.
4. battery modules as claimed in claim 1 is characterized in that wherein said first solar cell and this second solar cell maintain the gap.
5. battery modules as claimed in claim 1 is characterized in that the applying of wherein said first solar cell and this second solar cell.
6. battery modules as claimed in claim 1 is characterized in that the mode that wherein said first solar cell and this second solar cell electrically connect is a serial or parallel connection.
7. battery modules as claimed in claim 1 is characterized in that also comprising jumper holders, and this first solar cell and this second solar cell are electrically connected at this jumper holders.
8. battery modules as claimed in claim 1; It is characterized in that it also comprises a housing; This first solar cell and this second solar cell are installed in this housing, and this second solar cell is between a bottom and this first solar cell of this housing.
9. battery modules as claimed in claim 8 is characterized in that wherein said housing is the housing of light-transmission type.
10. battery modules as claimed in claim 1 is characterized in that wherein said first solar cell and this second solar cell are all thin-film solar cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105629384A CN102479775A (en) | 2010-11-24 | 2010-11-24 | Cell module group assembled with two or more solar cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105629384A CN102479775A (en) | 2010-11-24 | 2010-11-24 | Cell module group assembled with two or more solar cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102479775A true CN102479775A (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105629384A Pending CN102479775A (en) | 2010-11-24 | 2010-11-24 | Cell module group assembled with two or more solar cells |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039259A (en) * | 2018-08-17 | 2018-12-18 | 常州大学 | A kind of two-sided photovoltaic generating system of the trapezoidal absorption of infrared ray |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5720827A (en) * | 1996-07-19 | 1998-02-24 | University Of Florida | Design for the fabrication of high efficiency solar cells |
| CN1883055A (en) * | 2004-03-12 | 2006-12-20 | 京半导体股份有限公司 | Multilayer solar cell |
| WO2009097588A2 (en) * | 2008-01-30 | 2009-08-06 | Xunlight Corporation | Series interconnected thin-film photovoltaic module and method for preparation thereof |
| CN101707221A (en) * | 2009-11-10 | 2010-05-12 | 上海宏力半导体制造有限公司 | Solar cell module |
| CN201868421U (en) * | 2010-11-24 | 2011-06-15 | 吉富新能源科技(上海)有限公司 | Battery module assembled with more than two solar batteries |
-
2010
- 2010-11-24 CN CN2010105629384A patent/CN102479775A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5720827A (en) * | 1996-07-19 | 1998-02-24 | University Of Florida | Design for the fabrication of high efficiency solar cells |
| CN1883055A (en) * | 2004-03-12 | 2006-12-20 | 京半导体股份有限公司 | Multilayer solar cell |
| WO2009097588A2 (en) * | 2008-01-30 | 2009-08-06 | Xunlight Corporation | Series interconnected thin-film photovoltaic module and method for preparation thereof |
| CN101707221A (en) * | 2009-11-10 | 2010-05-12 | 上海宏力半导体制造有限公司 | Solar cell module |
| CN201868421U (en) * | 2010-11-24 | 2011-06-15 | 吉富新能源科技(上海)有限公司 | Battery module assembled with more than two solar batteries |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039259A (en) * | 2018-08-17 | 2018-12-18 | 常州大学 | A kind of two-sided photovoltaic generating system of the trapezoidal absorption of infrared ray |
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Application publication date: 20120530 |