CN108447922A - A kind of solar battery sheet that conversion ratio is high - Google Patents
A kind of solar battery sheet that conversion ratio is high Download PDFInfo
- Publication number
- CN108447922A CN108447922A CN201810392599.6A CN201810392599A CN108447922A CN 108447922 A CN108447922 A CN 108447922A CN 201810392599 A CN201810392599 A CN 201810392599A CN 108447922 A CN108447922 A CN 108447922A
- Authority
- CN
- China
- Prior art keywords
- groove
- electrode
- solar battery
- conversion ratio
- battery sheet
- 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
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- H01L31/04—
-
- H01L31/022425—
-
- 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)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of solar battery sheets that conversion ratio is high, including cell piece ontology, groove and electrode, the groove includes multiple, the multiple groove is arranged in parallel on the cell piece ontology, electrode setting shape in the groove is in a row, and the electrode includes multiple, and the size of the multiple electrode is identical, the spacing between multiple electrodes in same groove is equal, and the number of electrodes in each groove is 4 10.By the above-mentioned means, the solar battery sheet that the conversion ratio of the present invention is high, using the design of multiple electrodes, the open-circuit voltage of solar battery sheet can integrally be improved, it is designed using groove, can make electrode is only a small amount of not to be raised on cell piece sheet body even, effectively improve cell conversion rate.
Description
Technical field
The present invention relates to area of solar cell, more particularly to a kind of solar battery sheet that conversion ratio is high.
Background technology
Solar cell is also known as " solar chip " or " photocell ", is a kind of photoelectricity using the sunlight direct generation of electricity
Wafer.As long as the illumination that it is satisfied certain illumination conditions is arrived, moment output voltage and can have the case where circuit
Lower generation electric current.Physically it is being known as photovoltaic（Photovoltaic is abbreviated as PV）, abbreviation photovoltaic.Solar-electricity
Pond is the device for directly luminous energy being converted to by photoelectric effect or photochemical effect electric energy.Now with photoelectric effect work
Crystal silicon solar batteries are mainstream.Existing solar battery sheet cell conversion rate is not high, and application effect is bad.
Invention content
The invention mainly solves the technical problem of providing a kind of solar battery sheet that conversion ratio is high, using effect is good.
In order to solve the above technical problems, one aspect of the present invention is：A kind of sun that conversion ratio is high is provided
Energy cell piece, including cell piece ontology, groove and electrode, the groove include multiple, the multiple groove is arranged in parallel in institute
It states on cell piece ontology, electrode setting shape in the groove is in a row, and the electrode includes multiple, the multiple electrode
Size it is identical, the spacing between multiple electrodes in same groove is equal, the number of electrodes in each groove be 4-
10.
In a preferred embodiment of the present invention, aluminium paste liquid is filled between the multiple electrodes in the same groove.
In a preferred embodiment of the present invention, the depth of the groove is 1-5mm.
In a preferred embodiment of the present invention, the quantity of the groove is 3-11.
In a preferred embodiment of the present invention, the distance between adjacent electrode in the same groove is 20-30mm.
In a preferred embodiment of the present invention, the length of the electrode is 10-15mm, and the width of the electrode is 5-
10mm。
The beneficial effects of the invention are as follows：The high solar battery sheet of conversion ratio of the present invention, using the design of multiple electrodes,
The open-circuit voltage that solar battery sheet can integrally be improved, is designed using groove, can make electrode is only a small amount of not to be raised in even
On cell piece sheet body, cell conversion rate is effectively improved.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structural schematic diagram of high one preferred embodiment of solar battery sheet of conversion ratio of the present invention.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, a kind of solar battery sheet that conversion ratio is high is provided, including cell piece ontology 1, groove 2 and electrode
3, the groove 2 includes multiple, and the multiple groove 2 is arranged in parallel on the cell piece ontology 1, and the setting of the electrode 3 exists
Shape is in a row in the groove 2, and the electrode 3 includes multiple, and the size of the multiple electrode 3 is identical, in same groove 2
Spacing between multiple electrodes 3 is equal, and 3 quantity of electrode in each groove 2 is 4-10.
Preferably, aluminium paste liquid is filled between the multiple electrodes 3 in the same groove 2.
Preferably, the depth of the groove 2 is 1-5mm.
Preferably, the quantity of the groove 2 is 3-11.
Preferably, the distance between adjacent electrode 3 in the same groove 2 is 20-30mm.
Preferably, the length of the electrode 3 is 10-15mm, and the width of the electrode 3 is 5-10mm.
The beneficial effects of the invention are as follows：
One, the high solar battery sheet of the conversion ratio uses the design of multiple electrodes, can integrally improve solar battery sheet
Open-circuit voltage；
Two, the high solar battery sheet of the conversion ratio is designed using groove, can make electrode is only a small amount of not even to be raised in electricity
On the piece sheet body of pond, cell conversion rate is effectively improved.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of solar battery sheet that conversion ratio is high, which is characterized in that described recessed including cell piece ontology, groove and electrode
Slot includes multiple, and the multiple groove is arranged in parallel on the cell piece ontology, and shape is arranged in the groove in the electrode
In a row, the electrode includes multiple, and the size of the multiple electrode is identical, between the multiple electrodes in same groove between
Away from equal, the number of electrodes in each groove is 4-10.
2. the high solar battery sheet of conversion ratio according to claim 1, which is characterized in that more in the same groove
Aluminium paste liquid is filled between a electrode.
3. the high solar battery sheet of conversion ratio according to claim 1, which is characterized in that the depth of the groove is 1-
5mm。
4. the high solar battery sheet of conversion ratio according to claim 1, which is characterized in that the quantity of the groove is 3-
11.
5. the high solar battery sheet of conversion ratio according to claim 1, which is characterized in that the phase in the same groove
The distance between adjacent electrode is 20-30mm.
6. the high solar battery sheet of conversion ratio according to claim 1, which is characterized in that the length of the electrode is
The width of 10-15mm, the electrode are 5-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392599.6A CN108447922A (en) | 2018-04-27 | 2018-04-27 | A kind of solar battery sheet that conversion ratio is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392599.6A CN108447922A (en) | 2018-04-27 | 2018-04-27 | A kind of solar battery sheet that conversion ratio is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108447922A true CN108447922A (en) | 2018-08-24 |
Family
ID=63201771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810392599.6A Pending CN108447922A (en) | 2018-04-27 | 2018-04-27 | A kind of solar battery sheet that conversion ratio is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108447922A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562217A (en) * | 2009-05-22 | 2009-10-21 | 中国科学院电工研究所 | Method for preparing front electrodes of solar cells |
| CN102593196A (en) * | 2012-02-28 | 2012-07-18 | 常州天合光能有限公司 | Low-resistance buried-gate solar cell and manufacture method thereof |
| CN103563095A (en) * | 2011-05-30 | 2014-02-05 | 韩华石油化学株式会社 | Solar cell and method of manufacturing the same |
| CN106463549A (en) * | 2014-06-11 | 2017-02-22 | 信越化学工业株式会社 | Solar cell and method for manufacturing solar cell |
-
2018
- 2018-04-27 CN CN201810392599.6A patent/CN108447922A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562217A (en) * | 2009-05-22 | 2009-10-21 | 中国科学院电工研究所 | Method for preparing front electrodes of solar cells |
| CN103563095A (en) * | 2011-05-30 | 2014-02-05 | 韩华石油化学株式会社 | Solar cell and method of manufacturing the same |
| CN102593196A (en) * | 2012-02-28 | 2012-07-18 | 常州天合光能有限公司 | Low-resistance buried-gate solar cell and manufacture method thereof |
| CN106463549A (en) * | 2014-06-11 | 2017-02-22 | 信越化学工业株式会社 | Solar cell and method for manufacturing solar cell |
Non-Patent Citations (1)
| Title |
|---|
| 宋超，郭霞: "《光伏发电技术与应用》", 31 July 2011 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102810578B (en) | A kind of solar cell and main gate line thereof | |
| CN207068875U (en) | A kind of back electrode structure of more main grid solar cells | |
| WO2018210348A1 (en) | Solar cell module and solar cell panel | |
| CN101510470A (en) | Laminated structure of amorphous silicon solar battery and dye sensitization battery | |
| CN106847944A (en) | The backplate and battery of p-type PERC double-sided solar batteries | |
| CN202888193U (en) | Solar battery and assembly thereof | |
| CN208368522U (en) | A kind of small-power solar battery group | |
| CN207938625U (en) | A kind of double-sided solar battery component | |
| CN201584423U (en) | Novel solar battery pack | |
| CN109119497A (en) | A kind of silicon-based solar cell structure | |
| CN203941912U (en) | A kind of photovoltaic cell and photovoltaic module | |
| CN203377218U (en) | Five-main grid solar crystalline silicon solar cell | |
| CN108447922A (en) | A kind of solar battery sheet that conversion ratio is high | |
| CN206697491U (en) | The backplate and battery of p-type PERC double-sided solar batteries | |
| CN106981526B (en) | The rear electrode and battery of p-type PERC double-sided solar battery | |
| CN205621744U (en) | Solar cell assembly | |
| CN202957258U (en) | Crystalline silicon solar battery and front side electrode thereof | |
| CN208889668U (en) | A kind of silicon-based solar cell structure | |
| CN206628479U (en) | The backplate and battery of p-type PERC double-sided solar batteries | |
| CN106981528A (en) | The backplate and battery of p-type PERC double-sided solar batteries | |
| CN207165582U (en) | Eight sectional back electrode monocrystaline silicon solar cells | |
| CN106847946A (en) | The back electrode structure and battery of p-type PERC double-sided solar batteries | |
| CN206628489U (en) | The backplate and battery of p-type PERC double-sided solar batteries | |
| CN107039545A (en) | The backplate and battery of p-type PERC double-sided solar batteries | |
| CN206697488U (en) | The backplate and battery of p-type PERC double-sided solar batteries |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180824 |