CN106653911A - Bus bar apparatus of compound battery - Google Patents
Bus bar apparatus of compound battery Download PDFInfo
- Publication number
- CN106653911A CN106653911A CN201611225241.1A CN201611225241A CN106653911A CN 106653911 A CN106653911 A CN 106653911A CN 201611225241 A CN201611225241 A CN 201611225241A CN 106653911 A CN106653911 A CN 106653911A
- Authority
- CN
- China
- Prior art keywords
- compound
- bus
- compound batteries
- bus bar
- bar
- 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.)
- Pending
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 44
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 239000003574 free electron Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention provides a bus bar apparatus of a compound battery. The bus bar apparatus comprises a compound battery, a gridline metal and a bus bar. The gridline metal is on an illuminated surface of the compound battery. The bus bar is at the left end or right end of the compound battery. Through adoption of the bus bar apparatus of the compound battery, the width and quantity of the bus bars are reduced, so that the size of the illuminated surface is increased, the design of the bus bar of the compound battery improves the current efficiency, manufacture time is shortened, the power generation costs are lowered, and the compound battery can be applied in more fields.
Description
Technical field
The present invention relates to compound batteries, and in particular to a kind of cylinder manifold device of compound batteries.
Background technology
Solar energy is that one kind never exhausts and the free of contamination energy, the pollution faced in the face of current fossil energy with it is short
During scarce problem, always various countries and Ge great solar energy factory endeavour the alternative energy source technology for researching and developing.Due to solar energy
Panel (solar panel) has photovoltaic cell (photovoltaic cell, PV cell), enables solar panel directly will
Luminous energy is converted into electric energy.However, how more fully to make it have preferably photoelectric transformation efficiency using sunshine is then mesh
Front considerable research topic.Conductive grid line (gridline according to Fig. 1, on existing compound batteries 400
Metal) in 120um, the design of bus-bar (bus bar) is that one, left side bus-bar 22c width exists to the width of the spacing of 11b
450um, one, the right bus-bar 22b width is in 450um.Assume compound batteries in the design of known compound batteries 400
Light-receiving area 10mmx10mm=100mm2, the open-circuit voltage under the sun be 2.6V, short circuit current 14ma, photoelectric transformation efficiency
36.4%.
The content of the invention
For the drawbacks described above and problem of prior art, the technical problem to be solved is existing compound batteries
The not high enough problem of photoelectric transformation efficiency.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of cylinder manifold device of compound batteries, including compound batteries, conductive grid line and a bus-bar, it is described to lead
Electric grid line is located on compound batteries sensitive surface, and the bus-bar is located at compound batteries left or right.
In above-mentioned technical proposal, the compound batteries are III-V three-junction gallium arsenide solar cell.
In above-mentioned technical proposal, the III-V three-junction gallium arsenide solar cell sizes be 1mm, 2mm, 3mm, 5mm,
7mm、10mm。
In above-mentioned technical proposal, the width range of the conductive grating spacing is 70～195um.
In above-mentioned technical proposal, the width range of the bus-bar is in 160～250um.
A kind of cylinder manifold device of compound batteries that the present invention is provided reduces bus-bar width and quantity causes sensitive surface
Larger, reaches the bus-bar design of the compound batteries for increasing current effect, reduces process time, and reduction is generated electricity into
This, can more allow compound batteries to be applied among various fields.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the cylinder manifold device of existing compound batteries；
Fig. 2 is structural representation of the bus-bar in the embodiment of left end；
Fig. 3 is structural representation of the bus-bar in the embodiment of right-hand member.
Wherein Fig. 1：400th, compound batteries；11b, conductive grid line；22b, bus-bar；22c, bus-bar.
Fig. 2,200, compound batteries；11st, conductive grid line；22nd, bus-bar.
Fig. 3,300, compound batteries；11a, conductive grid line；22a, bus-bar.
Specific embodiment
Below in conjunction with the accompanying drawing of the present invention, technical scheme is clearly and completely described, it is clear that institute
The embodiment of description is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this
The scope of bright protection.
According to Fig. 2, Fig. 3, the invention provides a kind of cylinder manifold device of compound batteries, including compound electricity
Pond, conductive grid line (gridline metal) and a bus-bar (bus bar), conductive grid line is located at compound batteries sensitive surface
On, bus-bar is located at compound batteries left or right.
In present embodiment, compound batteries are III-V three-junction gallium arsenide solar cell (Triple-junction
Solar Cell), III-V three-junction gallium arsenide solar cell sizes are 1mm, 2mm, 3mm, 5mm, 7mm, 10mm.Conductive grid line
The width range of spacing is 70～195um, and the width range of bus-bar is in 160～250um.
The light-receiving area of 792um is increased in an embodiment of the present invention, and the light-receiving area of Fig. 2 compound batteries is
10.4mmx10.4mm=108.16mm2, the open-circuit voltage under the sun is 2.6V, and short circuit current 16.64ma, opto-electronic conversion is imitated
Rate 40%, increases generated energy 9.9%, increases photoelectric transformation efficiency 3.6%.
The present invention is increased using the distance and effectively utilizes that reduction photoproduction free electron is transferred to grade conduction grid line
Under the method for light-receiving area, be greatly reduced photoproduction free electron and photoproduction electricity hole in conjunction with probability, it is ensured that most photoproduction
Free electron can be entered in the conductive grid line such as this becomes available photoelectric current.
The invention has the beneficial effects as follows：Reasonable in design, simple structure, reduces bus-bar width and quantity causes sensitive surface chi
Very little increasing, reaches the bus-bar design of the compound batteries for increasing current effect, reduces process time, and reduction is generated electricity into
This, can more allow compound batteries to be applied among various fields.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (5)
1. a kind of cylinder manifold device of compound batteries, it is characterised in that：Conflux including compound batteries, conductive grid line and one
Row, the conductive grid line is located on compound batteries sensitive surface, and the bus-bar is located at compound batteries left or right.
2. the cylinder manifold device of a kind of compound batteries according to claim 1, it is characterised in that：The compound batteries
For III-V three-junction gallium arsenide solar cell.
3. the cylinder manifold device of a kind of compound batteries according to claim 2, it is characterised in that：The III-V three is tied
Gallium arsenide solar cell size is 1mm, 2mm, 3mm, 5mm, 7mm, 10mm.
4. the cylinder manifold device of a kind of compound batteries according to claim 1, it is characterised in that：Between the conductive grid line
Away from width range be 70～195um.
5. the cylinder manifold device of a kind of compound batteries according to claim 1, it is characterised in that：The width of the bus-bar
Degree scope is in 160～250um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225241.1A CN106653911A (en) | 2016-12-27 | 2016-12-27 | Bus bar apparatus of compound battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225241.1A CN106653911A (en) | 2016-12-27 | 2016-12-27 | Bus bar apparatus of compound battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106653911A true CN106653911A (en) | 2017-05-10 |
Family
ID=58832653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611225241.1A Pending CN106653911A (en) | 2016-12-27 | 2016-12-27 | Bus bar apparatus of compound battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106653911A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444480U (en) * | 2009-02-16 | 2010-04-28 | 新日光能源科技股份有限公司 | Solar battery |
| CN101980372A (en) * | 2010-09-26 | 2011-02-23 | 常州天合光能有限公司 | Solar battery with high-light reflection grid line |
| CN102709370A (en) * | 2011-05-23 | 2012-10-03 | 友达光电股份有限公司 | Solar cell and solar cell module |
| CN103325875A (en) * | 2013-06-23 | 2013-09-25 | 深圳市华光达科技有限公司 | Current collecting device of novel solar cell and manufacturing technology of current collecting device |
| CN104916712A (en) * | 2014-03-11 | 2015-09-16 | 中国科学院苏州纳米技术与纳米仿生研究所 | Solar battery grid wire combination electrode |
| CN104934489A (en) * | 2015-06-17 | 2015-09-23 | 浙江晶科能源有限公司 | Solar cell structure |
| US20150325733A1 (en) * | 2011-05-10 | 2015-11-12 | Solaero Technologies Corp. | Grid design for iii-v compound semiconductor cell |
-
2016
- 2016-12-27 CN CN201611225241.1A patent/CN106653911A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201444480U (en) * | 2009-02-16 | 2010-04-28 | 新日光能源科技股份有限公司 | Solar battery |
| CN101980372A (en) * | 2010-09-26 | 2011-02-23 | 常州天合光能有限公司 | Solar battery with high-light reflection grid line |
| US20150325733A1 (en) * | 2011-05-10 | 2015-11-12 | Solaero Technologies Corp. | Grid design for iii-v compound semiconductor cell |
| CN102709370A (en) * | 2011-05-23 | 2012-10-03 | 友达光电股份有限公司 | Solar cell and solar cell module |
| CN103325875A (en) * | 2013-06-23 | 2013-09-25 | 深圳市华光达科技有限公司 | Current collecting device of novel solar cell and manufacturing technology of current collecting device |
| CN104916712A (en) * | 2014-03-11 | 2015-09-16 | 中国科学院苏州纳米技术与纳米仿生研究所 | Solar battery grid wire combination electrode |
| CN104934489A (en) * | 2015-06-17 | 2015-09-23 | 浙江晶科能源有限公司 | Solar cell structure |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |