CN102315319A - Symmetrical texturing device for solar cell silicon chip - Google Patents
Symmetrical texturing device for solar cell silicon chip Download PDFInfo
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- CN102315319A CN102315319A CN201110188735A CN201110188735A CN102315319A CN 102315319 A CN102315319 A CN 102315319A CN 201110188735 A CN201110188735 A CN 201110188735A CN 201110188735 A CN201110188735 A CN 201110188735A CN 102315319 A CN102315319 A CN 102315319A
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- washing trough
- guide plate
- solar cell
- silicon chip
- plate group
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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
- 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
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Abstract
The invention discloses a symmetrical texturing device for a solar cell silicon chip, which comprises a liquid storage tank and a washing trough, wherein a bracket is arranged in the washing trough; a reflow port and a liquid outlet are arranged on the liquid storage tank; an overflow port is arranged on the washing trough; a plurality of liquid inlets are arranged at the bottom of the washing trough; a bypass overflow pipe is arranged between the reflow port on the liquid storage tank and the overflow port on the washing trough; a connecting pipeline and a diaphragm pump are arranged between the liquid outlet on the liquid storage tank and the liquid inlet on the washing trough; a guiding plate group is arranged below the bracket and comprises a plurality of guiding plates; the guiding plates are driven by a driving device; the guiding plates forming the guiding plate group can swing towards two sides by using the driving device; and a punching plate with a plurality of through holes is arranged below the guiding plate group. According to the symmetrical texturing device disclosed by the invention, the texturing on two surfaces of the solar cell silicon chip can be ensured to be symmetrical and the texturing effect at the contacted part between the solar cell silicon chip and a flower basket can be improved. The symmetrical texturing device can be widely applied to texturing equipment of the solar cell silicon chip.
Description
Technical field
The present invention relates to the making herbs into wool device of silicon chip of solar cell.
Background technology
Solar cell is a kind of novel energy conversion equipment, and silicon chip of solar cell is the core component of solar cell, and it directly has influence on Solar cell performance to the power of sunlight albedo.Making herbs into wool is a kind of process of handling silicon chip of solar cell; It is the first working procedure that silicon solar cell is produced; The purpose of making herbs into wool is in order to increase the area that silicon chip surface absorbs sunlight, minimizing reflection of light, thereby the photoelectric conversion efficiency of raising solar cell.Process for etching generally includes alkali process for etching and sour process for etching, utilizes low concentration acid or aqueous slkali as Wool-making agent silicon chip surface to be corroded, and makes silicon chip surface form the matte pattern that surface area increases greatly.The making herbs into wool device of at present traditional silicon chip of solar cell mainly comprises: reservoir and washing trough; Be provided with carriage in the washing trough; Reservoir is provided with inlet and liquid outlet, and washing trough is provided with overfall, and the washing trough bottom is provided with some inlets; Be provided with the bypass overflow pipe between inlet on the reservoir and the overfall in the washing trough, be provided with connecting tube and membrane pump between liquid outlet on the reservoir and the inlet in the washing trough; The fixed placement gaily decorated basket on the carriage in the washing trough is placed silicon chip of solar cell in the gaily decorated basket.During making herbs into wool; Membrane pump is gone into the Wool-making agent in the reservoir the washing trough from some inlet spray feeds of the bottom of washing trough, and when treating in the washing trough Wool-making agent liquid level to overflow liquid level, Wool-making agent flows back in the reservoir from overfall; In this making herbs into wool process; The flow direction of Wool-making agent is single, the making herbs into wool unshapeliness on silicon chip of solar cell two sides, the making herbs into wool weak effect at silicon chip of solar cell and gaily decorated basket contact point position.
Summary of the invention
The technical problem of solution required for the present invention is: will provide a kind of and can make the even making herbs into wool in silicon chip of solar cell two sides, and can improve the well-balanced making herbs into wool device of silicon chip of solar cell of the contact point making herbs into wool weak effect of the silicon chip of solar cell and the gaily decorated basket.
For addressing the above problem, the technical scheme that the present invention adopts is: the well-balanced making herbs into wool device of silicon chip of solar cell comprises reservoir and washing trough; Be provided with carriage in the washing trough; Reservoir is provided with refluxing opening and liquid outlet, and washing trough is provided with overfall, and the washing trough bottom is provided with some inlets; Be provided with the bypass overflow pipe between refluxing opening on the reservoir and the overfall in the washing trough; Be provided with connecting tube and membrane pump between liquid outlet on the reservoir and the inlet in the washing trough, it is characterized in that: described carriage below is provided with the guide plate group, and the guide plate group is made up of some guide plates; The guide plate group is driven by drive unit, and described drive unit can make the guide plate that constitutes the guide plate group swing sideward moving; The below of described guide plate group is provided with the punched-plate that has some through holes.
Further; The well-balanced making herbs into wool device of aforesaid silicon chip of solar cell; Wherein, described drive unit comprises: just reversing induction motor, just reversing induction motor and be provided with drive sprocket; Drive sprocket drives drive sprocket through driving chain and rotates; The both sides of guide plate group are respectively arranged with the rotating shaft of expansion bearing in washing trough, are set with the driven sprocket of mutual pairing transmission in two rotating shafts respectively, and every pair of driven sprocket is provided with a driven chain; All be provided with one group of position relation in the guide plate group on each guide plate at least and be one on the other two chain holes, every driven chain is located in one group of chain hole and all is fixedly connected with each guide plate; Described drive sprocket fixedly installs therein in the rotating shaft.
Beneficial effect of the present invention: the present invention is owing to be provided with the guide plate group that can swing sideward moving and the punched-plate with some through holes below carriage; Make the Wool-making agent that gets in the washing trough can change flow direction; Can alternately form the and arranged on left and right sides of silicon chip of solar cell and wash away; Thereby make the making herbs into wool of silicon chip of solar cell two sides well-balanced; Wool-making agent has the active force of neglecting a left side, neglecting the right side to silicon chip of solar cell, make the contact point of the silicon chip of solar cell and the gaily decorated basket neglect a left side, neglect right disengagement, has improved the making herbs into wool effect at the left and right contact point place of the silicon chip of solar cell and the gaily decorated basket so greatly.The present invention can be widely used in the etching device of silicon chip of solar cell.
Description of drawings
Fig. 1 is the structural representation of the well-balanced making herbs into wool device of silicon chip of solar cell of the present invention.
Fig. 2 is the structural representation of guide plate group of the present invention and drive unit thereof.
Fig. 3 is the plan structure sketch map of Fig. 2.
Among Fig. 1～Fig. 3: 1, reservoir, 11, refluxing opening, 12, liquid outlet, 2, washing trough, 21, overfall; 22, inlet, 3, carriage, 4, the bypass overflow pipe, 5, membrane pump, 6, the guide plate group; 61, guide plate, 7, punched-plate, 8, just reverse induction motor, 81, drive sprocket, 82, driving chain; 83, drive sprocket, 9, first rotating shaft, 91, first driven sprocket, 92, second driven sprocket, 10, second rotating shaft; 101, the 3rd driven sprocket, the 102, the 4th driven sprocket, 13, driven chain, 14, silicon chip of solar cell, 15, the gaily decorated basket.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further detailed description.
As shown in Figure 1, the well-balanced making herbs into wool device of silicon chip of solar cell comprises reservoir 1 and washing trough 2; Be provided with carriage 3 in the washing trough 2; Reservoir 1 is provided with refluxing opening 11 and liquid outlet 12, and washing trough 2 is provided with overfall 21, and washing trough 2 bottoms are provided with eight inlets 22; Be provided with bypass overflow pipe 4 between refluxing opening 11 on the reservoir 1 and the overfall 21 in the washing trough 2; Be provided with connecting tube and membrane pump 5 between liquid outlet 12 on the reservoir 1 and the inlet 22 in the washing trough 2, described carriage 3 belows are provided with guide plate group 6, and guide plate group 6 is made up of some guide plates 61; Guide plate group 6 is driven by drive unit, and described drive unit can make the guide plate 61 in the guide plate group 6 swing sideward moving; The below of described guide plate group 6 is provided with the punched-plate 7 that has some through holes.Described drive unit comprises: just reversing induction motor 8; Just reverse induction motor 8 and be provided with drive sprocket 81; Drive sprocket 81 drives drive sprocket 83 through driving chain 82 and rotates; The both sides of guide plate group 6 are respectively arranged with first rotating shaft 9 and second rotating shaft 10 of expansion bearing in washing trough 2; Be set with first driven sprocket 91 and second driven sprocket 92 in first rotating shaft 9; Second rotating shaft 10 is provided with the 3rd driven sprocket 101 and the 4th driven sprocket 102; Be respectively arranged with a driven chain 13 on first driven sprocket 91 and the 3rd driven sprocket 101 and on second driven sprocket 92 and the 4th driven sprocket 102, be provided with two groups of positions relation on each guide plate 61 in the guide plate group 6 and be one on the other chain hole, every driven chain 13 is located in one group of chain hole and all is fixedly connected with each chain hole; Described drive sprocket 83 is fixedly installed in first rotating shaft 9.
During making herbs into wool; The gaily decorated basket of filling silicon chip of solar cell 14 15 is placed on the carriage 3; Membrane pump 5 sprays eight inlets 22 of Wool-making agent from washing trough 2 bottoms advance in the washing trough 2 from reservoir 1; Owing to be densely covered with many through holes on the punched-plate 7; Wool-making agent is more upwards sprayed to guide plate group 6 by the through hole on the punched-plate 7, just reversing on the guide plate group on the induction motor 8 drive sprocket 81 through driving chain 82 drive drive sprockets 83 just, backwards rotation because drive sprocket 83 is fixed in first rotating shaft 9; So first rotating shaft 9 is also just being followed, backwards rotation; Thereby first driven sprocket 91 in first rotating shaft 9 and second driven sprocket 92 also thereupon just, backwards rotation, first from wheel sprocket 91 through driven chain 13 drive the 3rd driven sprocket 101 just, backwards rotation, second driven sprocket 92 through another driven chain 13 drive the 4th driven sprocket 102 just, backwards rotation; Because all guide plates 61 all are fixed on the driven chain 13 in the guide plate group 6, so guide plate 61 is to the both sides alternatively swinging; When Wool-making agent to overflow liquid level, Wool-making agent flows back in the reservoir 1 from bypass overflow pipe 4.Because guide plate 61 is to the both sides alternatively swinging; The flow direction of Wool-making agent is also and then alternately changed; Just can hocket and wash away the both sides of silicon chip of solar cell 14; The making herbs into wool effect on silicon chip of solar cell 14 two sides is just more well-balanced like this; The while Wool-making agent has the active force of neglecting a left side, neglecting the right side to silicon chip of solar cell 14, make the contact point of the silicon chip of solar cell 14 and the gaily decorated basket 15 neglect a left side, neglect right side disengagement, has improved the making herbs into wool effect at the left and right contact point place of the silicon chip of solar cell and the gaily decorated basket so greatly.The present invention can be widely used in the etching device of silicon chip of solar cell.
Claims (2)
1. the well-balanced making herbs into wool device of silicon chip of solar cell comprises reservoir and washing trough, is provided with carriage in the washing trough; Reservoir is provided with refluxing opening and liquid outlet, and washing trough is provided with overfall, and the washing trough bottom is provided with some inlets; Be provided with the bypass overflow pipe between refluxing opening on the reservoir and the overfall in the washing trough; Be provided with connecting tube and membrane pump between liquid outlet on the reservoir and the inlet in the washing trough, it is characterized in that: described carriage below is provided with the guide plate group, and the guide plate group is made up of some guide plates; The guide plate group is driven by drive unit, and described drive unit can make the guide plate that constitutes the guide plate group swing sideward moving; The below of described guide plate group is provided with the punched-plate that has some through holes.
2. the well-balanced making herbs into wool device of silicon chip of solar cell according to claim 1; It is characterized in that: described drive unit comprises: just reversing induction motor; Just reverse induction motor and be provided with drive sprocket; Drive sprocket drives drive sprocket through driving chain and rotates; The both sides of guide plate group are respectively arranged with the rotating shaft of expansion bearing in washing trough, are set with the driven sprocket of mutual pairing transmission in two rotating shafts respectively, and every pair of driven sprocket is provided with a driven chain; All be provided with one group of position relation in the guide plate group on each guide plate at least and be one on the other two chain holes, every driven chain is located in one group of chain hole and all is fixedly connected with each guide plate; Described drive sprocket fixedly installs therein in the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101887358A CN102315319B (en) | 2011-07-07 | 2011-07-07 | Symmetrical texturing device for solar cell silicon chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101887358A CN102315319B (en) | 2011-07-07 | 2011-07-07 | Symmetrical texturing device for solar cell silicon chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102315319A true CN102315319A (en) | 2012-01-11 |
| CN102315319B CN102315319B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101887358A Expired - Fee Related CN102315319B (en) | 2011-07-07 | 2011-07-07 | Symmetrical texturing device for solar cell silicon chip |
Country Status (1)
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| CN (1) | CN102315319B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229278A (en) * | 2016-08-17 | 2016-12-14 | 岑溪市东正动力科技开发有限公司 | A kind of manufacture of solar cells technique silicon chip quick matte device |
| CN106637419A (en) * | 2016-12-27 | 2017-05-10 | 重庆晶宇光电科技有限公司 | Corrosion device for wafers |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599513A (en) * | 2008-06-06 | 2009-12-09 | 上海太阳能科技有限公司 | The ultrasonic velvet making method of solar cell piece |
| CN201570510U (en) * | 2009-12-15 | 2010-09-01 | 南安市三晶阳光电力有限公司 | Novel silicon wafer texturing device |
| CN102082202A (en) * | 2010-11-29 | 2011-06-01 | 常州亿晶光电科技有限公司 | Mechanically-agitating type liquid-replenishing device for wool-making groove |
| CN202167527U (en) * | 2011-07-07 | 2012-03-14 | 苏州赤诚洗净科技有限公司 | Symmetric velvet making device of solar battery silicon wafer |
-
2011
- 2011-07-07 CN CN2011101887358A patent/CN102315319B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599513A (en) * | 2008-06-06 | 2009-12-09 | 上海太阳能科技有限公司 | The ultrasonic velvet making method of solar cell piece |
| CN201570510U (en) * | 2009-12-15 | 2010-09-01 | 南安市三晶阳光电力有限公司 | Novel silicon wafer texturing device |
| CN102082202A (en) * | 2010-11-29 | 2011-06-01 | 常州亿晶光电科技有限公司 | Mechanically-agitating type liquid-replenishing device for wool-making groove |
| CN202167527U (en) * | 2011-07-07 | 2012-03-14 | 苏州赤诚洗净科技有限公司 | Symmetric velvet making device of solar battery silicon wafer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229278A (en) * | 2016-08-17 | 2016-12-14 | 岑溪市东正动力科技开发有限公司 | A kind of manufacture of solar cells technique silicon chip quick matte device |
| CN106229278B (en) * | 2016-08-17 | 2018-10-09 | 扬州杭集洗漱用品产业投资有限公司 | A kind of quick matte device of manufacture of solar cells technique silicon chip |
| CN106637419A (en) * | 2016-12-27 | 2017-05-10 | 重庆晶宇光电科技有限公司 | Corrosion device for wafers |
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| Publication number | Publication date |
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| CN102315319B (en) | 2012-12-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130707 |