CN104319309A - Method of using concentration solar cell electrode positioning precision - Google Patents
Method of using concentration solar cell electrode positioning precision Download PDFInfo
- Publication number
- CN104319309A CN104319309A CN201410526881.0A CN201410526881A CN104319309A CN 104319309 A CN104319309 A CN 104319309A CN 201410526881 A CN201410526881 A CN 201410526881A CN 104319309 A CN104319309 A CN 104319309A
- Authority
- CN
- China
- Prior art keywords
- copper
- solar battery
- heat
- concentrating solar
- positioning precision
- 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
- 238000000034 method Methods 0.000 title claims abstract description 31
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000011889 copper foil Substances 0.000 claims abstract description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052737 gold Inorganic materials 0.000 claims abstract description 5
- 239000010931 gold Substances 0.000 claims abstract description 5
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 238000007650 screen-printing Methods 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 239000010949 copper Substances 0.000 claims abstract description 3
- 238000005530 etching Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 230000005693 optoelectronics Effects 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000006071 cream Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 229920002120 photoresistant polymer Polymers 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000011161 development Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 238000001259 photo etching Methods 0.000 claims description 2
- 238000001039 wet etching Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 abstract 1
- 241001424688 Enceliopsis Species 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 241000218202 Coptis Species 0.000 description 1
- 235000002991 Coptis groenlandica Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a method of using concentration solar cell electrode positioning precision, and belongs to the technical field of solar power generation. A plurality of corrosion grooves are etched on a copper-coated substrate; a copper foil is respectively coated with a nickel layer and a gold layer; a screen printing plate mode or a dispensing mode is adopted to deposit or coat solder paste or thermal conductive or electrical conductive mortar or thermal conductive or electrical conductive paste in the cell region; and finally a photovoltaic cell is placed in the cell region coated with material and dried and cured. The structure and the method of the invention are simple, the circuit board can be protected against being oxidized, and the design of the circuit substrate enables the photovoltaic cell to be more accurately positioned, concentrated sunlight can be ensured to be fully received, and thus the generation power is improved, and the power generation cost is reduced.
Description
Technical field
The present invention relates to a kind of photovoltaic generation parts, be specifically related to a kind of method utilizing concentrating solar battery plate electrode positioning precision, belong to solar energy generation technology field.
Background technology
In recent years, concentrating solar power generation system enters popular sight line as a kind of emerging photovoltaic system, because of its have that higher conversion efficiency, cost of electricity-generating are low, environmental protection and the advantage such as investment of production equipment is little, be acknowledged as the following big-and-middle-sized photovoltaic power generation technology having front layer most, also do not have a kind of product of practical application to occur up till now, exploitation and the real application research of therefore accelerating concentrating solar power generation system are imperative.
Principal benefits sought by concentrating solar power generation system obtains converging the high density sunray of coming from lens on concentrating solar battery sheet.
Concentrating solar battery sheet coagulates slurry by tin cream or heat-conductivity conducting or heat-conductivity conducting glue is fixed on photoelectric conversion receiver circuit board, thus, due to the error formed in position components design error and assembling process, easily occur that the light that optical element converges can not focus on concentrating solar battery sheet and after a period of time of coming into operation completely, the thermal expansion coefficients that parts material difference causes is different, cause the problems such as the position of concentrating solar battery sheet changes, cause and promote difficulty increase.
Summary of the invention
The object of this invention is to provide a kind of method utilizing concentrating solar battery plate electrode positioning precision, the method is to overcome the deficiencies in the prior art, realizing circuit plate is not oxidized and on concentrating solar battery sheet, receive the sunray of convergence completely, thus improve photovoltaic cell capable of generating power efficiency and generated output, reduce cost of electricity-generating.
In order to realize above-mentioned technical purpose, the present invention has following process and step:
A) etch multiple tracks etching tank by the copper-clad base plate be positioned at above condensing solar opto-electronic conversion receiver circuit plate, the method for etching etching tank is as follows: first copper-clad base plate cleans by (1); (2) on Copper Foil, photoresist is coated; (3) copper-clad base plate is placed in mask aligner, paints plate aligning with the light with straight line and broken line etch pattern and carry out photoetching; (4) by after the copper-clad base plate development after exposure, bath dries, then firmly treatment; (5) copper-clad base plate is placed in etching machine and carries out dry method or wet etching; (6) then the copper-clad base plate after etching is carried out process of removing photoresist:
B) be divided on two-part Copper Foil at the above-mentioned copper-clad base plate groove that is corroded, be taken up in order of priority and apply nickel dam and layer gold, just define condensing solar opto-electronic conversion receiver circuit plate:
C) in the concentrating solar battery panel region of above-mentioned condensing solar opto-electronic conversion receiver circuit plate, deposit or apply this cell piece region with the solidifying slurry of tin cream or heat-conductivity conducting or heat-conductivity conducting glue by screen printing screens or some glue mode:
D) concentrating solar battery is aimed in the cell area be positioned over the condensing solar opto-electronic conversion receiver circuit plate of coating material; And adopt stoving process to be solidified by coating material, reach the seamless bonding of photovoltaic cell and circuit board.
Advantage of the present invention and good effect are: 1. each layer of circuit base material combines dexterously, and achieving whole circuit board heatproof can reach 120 DEG C, and protective circuit plate is not oxidized simultaneously; The design of 2 circuit substrates more accurately walks photovoltaic cell, guarantees the sunray receiving party completely, thus reaches raising generated output, reduce cost of electricity-generating.
Accompanying drawing explanation
Fig. 1 is a kind of method front view utilizing concentrating solar battery plate electrode positioning precision.
Fig. 2 is a kind of method end view utilizing concentrating solar battery plate electrode positioning precision.
Wherein: 1, circuit substrate, 2, Photospot solar solar battery sheet, 3, positioning reference plane, 4, etching tank, 5, positive polar region, 6, negative pole district, la, layer gold, lb, nickel dam, lc, layers of copper, 1d ceramic material layer.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind of method utilizing concentrating solar battery plate electrode positioning precision, as shown in Fig. 1 ~ 2, circuit substrate 1 is equipped with Photospot solar solar cell section 2 and positioning reference plane 3, circuit substrate 1 groove 4 that is corroded is divided into positive polar region 5 and negative pole district 6.
The each layer la of ceramic circuit board material; lb; lc; combine cleverly between ld; can protective circuit plate not oxidized, be conducive to the firm binding of gold thread or aluminum steel and the seamless welding of Photospot solar solar battery sheet, realize whole circuit board heatproof can reach 120 DEG C simultaneously; copper-clad base plate etches multiple tracks etching tank 4, and the width of etching tank 4 is 0.5 ~ 5mm; Maximize the area of positive polar region 5 as far as possible, be convenient to the heat transfer property of raising system.
In order to guarantee to receive the sunray converged to completely, in the size the same as photovoltaic cell plate shape that the welding region 2 of welding photovoltaic cell designs in shape, its error is in 0.lmm.
Tin cream or heat-conductivity conducting are coagulated slurry for employing silk screen printing or some glue mode or heat-conductivity conducting glue is coated on concentrating solar battery sheet 2 region, be as the criterion with cell piece positioning reference plane 3, be fixed on by concentrating solar battery sheet in photovoltaic cell panel region 2, origin reference location face 3 is electrode shapes of concentrating solar battery sheet.
Claims (7)
1. utilize a method for concentrating solar battery plate electrode positioning precision, it is characterized in that there is following process and step:
A) etch multiple tracks etching tank by the copper-clad base plate be positioned at above condensing solar opto-electronic conversion receiver circuit plate, the method for etching etching tank is as follows: first copper-clad base plate cleans by (1); (2) on Copper Foil, photoresist is coated; (3) copper-clad base plate is placed in mask aligner, paints plate aligning with the light with straight line and broken line etch pattern and carry out photoetching; (4) by after the copper-clad base plate development after exposure, bath dries, then firmly treatment; (5) then what copper-clad base plate is placed in that etching machine carries out that dry method or wet etching irrigate carries out the copper-clad base plate after etching process of removing photoresist;
B) be divided on two-part Copper Foil at the above-mentioned copper-clad base plate groove that is corroded, be taken up in order of priority and apply nickel dam and layer gold, just define condensing solar opto-electronic conversion receiver circuit plate;
C) in the concentrating solar battery panel region of above-mentioned condensing solar opto-electronic conversion receiver circuit plate, deposit or apply this cell piece region with the solidifying slurry of tin cream or heat-conductivity conducting or heat-conductivity conducting glue by screen printing screens or some glue mode;
D) concentrating solar battery being aimed at the condensing solar opto-electronic be positioned over coating material changes by receiving in the cell area of device circuit board; And adopt stoving process to be solidified by coating material, reach the seamless bonding of photovoltaic cell and circuit board.
2., according to a kind of method utilizing concentrating solar battery plate electrode positioning precision described in claim 1, it is characterized in that, it comprise a kind of together or the etching process of many channel groove.
3. according to a kind of method utilizing concentrating solar battery plate electrode positioning precision described in claim 1, it is characterized in that, described circuit substrate is the one in ceramic circuit board and aluminium base.
4., according to a kind of method utilizing concentrating solar battery plate electrode positioning precision described in claim 1, it is characterized in that, described in cover the oxidation that nickel dam not only can prevent Copper Foil, and can also improve that layers of copper and layer gold combine more firm with.
5. according to a kind of method utilizing concentrating solar battery plate electrode positioning precision described in claim 1, it is characterized in that, described coating tin cream or heat-conductivity conducting coagulate slurry or heat-conductivity conducting gluing method is silk screen printing or dispensing method.
6. according to the method for a kind of concentrating solar battery plate electrode shape fortune position precision described in claim 1, it is characterized in that, coagulate slurry or heat-conductivity conducting glue employing cell piece electrode shape accurate contraposition at coating tin cream or heat-conductivity conducting.
7. according to a kind of method utilizing concentrating solar battery plate electrode positioning precision described in claim 1, it is characterized in that, described coating tin cream or heat-conductivity conducting coagulate slurry or heat-conductivity conducting glue has minimum thermal resistance, fabulous heat conduction and conductivity, and thickness is evenly and within 0. 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526881.0A CN104319309A (en) | 2014-10-09 | 2014-10-09 | Method of using concentration solar cell electrode positioning precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526881.0A CN104319309A (en) | 2014-10-09 | 2014-10-09 | Method of using concentration solar cell electrode positioning precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104319309A true CN104319309A (en) | 2015-01-28 |
Family
ID=52374516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410526881.0A Pending CN104319309A (en) | 2014-10-09 | 2014-10-09 | Method of using concentration solar cell electrode positioning precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319309A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393100A (en) * | 2014-10-11 | 2015-03-04 | 昆山诃德新能源科技有限公司 | Method for electrode wire positioning precision of concentrating solar cell |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180414A (en) * | 1978-07-10 | 1979-12-25 | Optical Coating Laboratory, Inc. | Concentrator solar cell array module |
| CN102637779A (en) * | 2012-05-12 | 2012-08-15 | 成都聚合科技有限公司 | Method for positioning accuracy of concentrating photovoltaic cell sheet electrode wire |
| CN102646760A (en) * | 2012-05-21 | 2012-08-22 | 成都聚合科技有限公司 | Method for shape positioning precision of electrode of light-condensed photovoltaic battery cell |
-
2014
- 2014-10-09 CN CN201410526881.0A patent/CN104319309A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180414A (en) * | 1978-07-10 | 1979-12-25 | Optical Coating Laboratory, Inc. | Concentrator solar cell array module |
| CN102637779A (en) * | 2012-05-12 | 2012-08-15 | 成都聚合科技有限公司 | Method for positioning accuracy of concentrating photovoltaic cell sheet electrode wire |
| CN102646760A (en) * | 2012-05-21 | 2012-08-22 | 成都聚合科技有限公司 | Method for shape positioning precision of electrode of light-condensed photovoltaic battery cell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393100A (en) * | 2014-10-11 | 2015-03-04 | 昆山诃德新能源科技有限公司 | Method for electrode wire positioning precision of concentrating solar cell |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20150128 |