CN205069666U - A multistage combination formula treatment trough for solar cell processing procedure - Google Patents
A multistage combination formula treatment trough for solar cell processing procedure Download PDFInfo
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- CN205069666U CN205069666U CN201520788602.8U CN201520788602U CN205069666U CN 205069666 U CN205069666 U CN 205069666U CN 201520788602 U CN201520788602 U CN 201520788602U CN 205069666 U CN205069666 U CN 205069666U
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- processing procedure
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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 utility model discloses a multistage combination formula treatment trough for solar cell processing procedure includes the cell body and sets up a plurality of baffle in the cell body, fixed half baffle, fly leaf and A movable partition that the cell body is enclosed by preceding wallboard, back wallboard, left wallboard, right wallboard and bottom plate and closes formation, baffle, half fixed baffle and A movable partition's both sides are divided equally and do not are connected with preceding wallboard and back wallboard, the baffle is connected with the bottom plate with the lower part of half fixed baffle for separate to become different treatment regions with the cell body, the height that highly is less than the baffle of fixed half baffle, a movable partition detachably sets up the top at half fixed baffle, the fly leaf sets up on the upper portion of half fixed baffle, and the fly leaf is scalable. Use the utility model discloses a longer intercommunication cell body can be made to the scheme, separates the cell body for different functions through baffle, fixed half baffle regionally in the cell body, and the partition mode is nimble, has improved the commonality of cell body.
Description
Technical field
The utility model relates to solar cell and manufactures field, particularly relates to a kind of multi-section combined treatment trough for solar cell processing procedure.
Background technology
The manufacture process of solar cell is divided into several stage: silicon chip cuts, and material prepares; Remove damage layer; Making herbs into wool; Diffusion; Etching edge, cleaning; Deposition antireflection layer; Silk screen printing upper/lower electrode; Burn altogether and form Metal Contact; Cell slice test.Wherein, damage layer is removed; Making herbs into wool; Diffusion; The technique such as etching edge, cleaning needs to process with liquid in treatment trough.
Remove damage layer: silicon chip can produce a large amount of blemish at cutting process, and this will produce two problems, first surface is second-rate, and these blemish can cause fragment to increase in battery manufacturing process in addition.Therefore cutting damage layer will be removed, general employing alkali or acid corrosion, the thickness of corrosion is about 10um.
Making herbs into wool: making herbs into wool is exactly that make it rough and uneven in surface, become coarse, form diffuse reflection, minimizing direct projection is to the sun loss of energy of silicon chip surface the surface of the raw material silicon chip of relative smooth by acid or caustic corrosion.For monocrystalline silicon, generally adopt NaOH to add the method corrosion of alcohol, utilize the anisotropic etch of monocrystalline silicon, form countless pyramid structures on surface, the temperature of alkali lye about 80 degree, concentration about 1 ~ 2%, etching time about 15 minutes.For polycrystalline, the general acid system that adopts corrodes.
Diffusion: the object of diffusion is to form PN junction.Phosphorus is generally adopted to do N-shaped doping.Due to the temperature that solid-state diffusion needs are very high, therefore before diffusion, the cleaning of silicon chip surface is extremely important, requires that silicon chip will clean after making herbs into wool, remains and metal impurities in namely coming with acid with the alkali of silicon chip surface.
Etching edge, cleaning: in diffusion process, also form diffusion layer at the periphery surface of silicon chip.Periphery diffusion layer makes the upper/lower electrode of battery form short-circuited conducting sleeve, it must be removed.Periphery existing any small partial short-circuit all can make cell parallel resistance decline, so that become waste product.At present, suitability for industrialized production plasma dry corrodes, and is replaced silicon effect, remove the periphery containing diffusion layer under glow discharge condition by fluorine and oxygen.After diffusion, the object of cleaning removes the phosphorosilicate glass formed in diffusion process.
When solar battery sheet manufactures, above-mentioned needs, by the process of number of chemical liquid process, completes in different treatment troughs.The way of prior art does multiple treatment trough, and often kind for the treatment of trough completes a step processing procedure, and then multiple treatment trough stitchs together.The mode of this multiprocessing groove can increase installment work, causes splicing seams too much, increases the risk of liquid leakage.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of multi-section combined treatment trough for solar cell processing procedure, by arrange in a cell body multiple dividing plate, fixing semiclapboard and portable plate cell body is divided into multiplely to work alone, treatment region that function is different, make treatment trough more flexible.
A kind of multi-section combined treatment trough for solar cell processing procedure that the utility model provides comprises cell body and is arranged on several dividing plates in cell body, fixing semiclapboard, portable plate and active clapboard, wherein,
Described cell body is enclosed by front panel, squab panel, left wallboard, right wallboard and base plate and is formed;
Described dividing plate, fixing semiclapboard are connected with described front panel and squab panel respectively with the both sides of active clapboard;
Described dividing plate is connected with described base plate with the bottom of fixing semiclapboard, for described cell body is separated into different treatment regions;
The height of described fixing semiclapboard is lower than the height of described dividing plate;
Described active clapboard is removably disposed in the top of described fixing semiclapboard;
Described portable plate is arranged on the top of described fixing semiclapboard, and described portable plate is scalable.
Further, described base plate is provided with several base plate inlets and circular return port.
Further, the middle part of described base plate is to lower recess.
Further, the top of described dividing plate is concordant with described left wallboard or right wallboard, and the height of described fixing semiclapboard is the half of described dividing plate.
Further, described front panel and/or described squab panel are provided with several active clapboard mounting grooves, and described active clapboard is removably mounted in described active clapboard mounting groove.
Further, described dividing plate and active clapboard all offer the battery film perforation passed through for cell piece.
Further, be also provided with front apron in described cell body, described front apron is parallel to described front panel, described front apron is provided with several front apron refluxing openings and front apron inlet opening.
Further, the height of the base plate in the treatment region be separated to form by two described fixing semiclapboards is higher than the height of the base plate of other treatment regions; Also comprise hang plate, the side of described hang plate is connected with fixing semiclapboard, and opposite side is connected with base plate.
Further, described base plate is that the position that described hang plate connects is provided with several bar shaped return ports.
Further, described squab panel is also provided with several exhaust apertures.
Implement the utility model, there is following beneficial effect:
(1) scheme of the present utility model is used, longer connection cell body can be made, in cell body, by dividing plate, fixing semiclapboard, cell body is divided into different functional areas, each region can be added different liquids or be taked different modes to process solar battery sheet, separation mode is flexible, improve the versatility of cell body, and owing to arranging battery film perforation on dividing plate and active clapboard, effectively can avoid the leakage of liquid between each cell body.
(2) portable plate is set on fixing semiclapboard, the liquid level in the treatment region that can fixing semiclapboard be regulated neatly as required to be formed.
(3) dismountable active clapboard is set above fixing semiclapboard, can selects whether this active clapboard is installed as required, when having more gas or overflow, this active clapboard being installed and effectively can stopping that gas-liquid enters gas treatment district.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art and advantage, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the vertical view of the multi-section combined treatment trough for solar cell processing procedure that the embodiment of the present invention provides;
Fig. 2 be Fig. 1 A-A to profile;
Fig. 3 be Fig. 1 C-C to profile;
Fig. 4 is the schematic diagram of the active clapboard of the multi-section combined treatment trough for solar cell processing procedure that the embodiment of the present invention provides;
Fig. 5 is the schematic diagram of the dividing plate of the multi-section combined treatment trough for solar cell processing procedure that the embodiment of the present invention provides;
Fig. 6 is the schematic diagram of the fixing semiclapboard of the multi-section combined treatment trough for solar cell processing procedure that the embodiment of the present invention provides;
In figure: 1-front panel, 2-squab panel, the left wallboard of 3-, the right wallboard of 4-, 5-base plate, 6-dividing plate, 7-fixes semiclapboard, 8-portable plate, 9-active clapboard, 10-return port, 11-base plate inlet, 12-active clapboard mounting groove, 13-battery film perforation, 14-front apron, 15-front apron refluxing opening, 16-front apron inlet opening, 17-hang plate, 18-bar shaped return port, 19-exhaust apertures.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Embodiment:
Refer to Fig. 1-Fig. 6, the utility model embodiment provides a kind of multi-section combined treatment trough for solar cell processing procedure, comprises cell body and is arranged on several dividing plates 6 in cell body, fixing semiclapboard 7, portable plate 8 and active clapboard 9, wherein,
Described cell body is enclosed by front panel 1, squab panel 2, left wallboard 3, right wallboard 4 and base plate 5 and is formed;
Described dividing plate 6, fixing semiclapboard 7 are connected with described front panel 1 and squab panel 2 respectively with the both sides of active clapboard 9;
Described dividing plate 6 is connected with described base plate 5 with the bottom of fixing semiclapboard 7, for described cell body is separated into different treatment regions;
The height of described fixing semiclapboard 7 is lower than the height of described dividing plate 6;
Described active clapboard 9 is removably disposed in the top of described fixing semiclapboard 7;
Described portable plate 8 is arranged on the top of described fixing semiclapboard 7, and described portable plate 8 is scalable.
Described base plate 5 is provided with several base plate inlets 11 and circular return port 10.
Groove bending below in Fig. 5 is for fixing with base plate, being can clearly be seen that by Fig. 5, for ease of liquid backflow, to lower recess in the middle part of base plate 5.
As shown in Figure 6, fixing semiclapboard 7 is with porose, portable plate 8 can be fixedly mounted.
The top of described dividing plate is concordant with described left wallboard 3 or right wallboard 4, and the height of described fixing semiclapboard 7 is the half of described dividing plate 6.On dividing plate except battery film perforation 13, perimeter is as a whole, thus gains in strength.
Described front panel 1 and/or described squab panel 2 are provided with several active clapboard mounting grooves 12, and described active clapboard 9 is removably mounted in described active clapboard mounting groove 12.
Described dividing plate 6 and active clapboard 9 all offer the battery film perforation 13 passed through for cell piece.
Also be provided with front apron 14 in described cell body, described front apron 14 is parallel to described front panel 1, described front apron 14 is provided with several front apron refluxing openings 15 and front apron inlet opening 16.
As shown in Figure 3, the height of the base plate 5 in the treatment region be separated to form by two described fixing semiclapboards 7 is higher than the height of the base plate 5 of other treatment regions; Also comprise hang plate 17, the side of described hang plate 17 is connected with fixing semiclapboard 7, and opposite side is connected with base plate 5.
Described base plate 5 is that the position that described hang plate 17 connects is provided with several bar shaped return ports 18.
The benefit of such design is, if having overflow or sputter this treatment region in the treatment region be separated to form by two described fixing semiclapboards 7, liquid along hang plate 17 to dirty, finally can be discharged from bar shaped return port 18.
Described squab panel 2 is also provided with several exhaust apertures 19.
The cell body design that the utility model provides is coherent, and as a whole in structure, different processing procedures completes in its different region.When equipment conveying and installation, do not need to splice each process zone.
Parts and dividing plate, fixing semiclapboard, active clapboard etc. are fixed connection by the holddown groove on front apron or each wallboard or fixed block, and holddown groove inside can fill sealing ring.Entering of liquid can by base plate inlet 7 and front plate hole 12.
During work, each treatment region is ready according to solar battery sheet process processing procedure, solar battery sheet enter a treatment region processed after, enter another treatment region by the battery film perforation on dividing plate or active clapboard, thus to efficiently avoid in prior art because arrange the leakage problem that multiple treatment trough brings.
Successively by each treatment region, battery film perforation,
Implement the utility model, there is following beneficial effect:
(1) scheme of the present utility model is used, longer connection cell body can be made, in cell body, by dividing plate, fixing semiclapboard, cell body is divided into different functional areas, each region can be added different liquids or be taked different modes to process solar battery sheet, separation mode is flexible, improves the versatility of cell body.
(2) portable plate is set on fixing semiclapboard, the liquid level in the treatment region that can fixing semiclapboard be regulated neatly as required to be formed.
(3) dismountable active clapboard is set above fixing semiclapboard, can selects whether this active clapboard is installed as required, when having more gas or overflow, this active clapboard being installed and effectively can stopping that gas-liquid enters gas treatment district.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (10)
1. the multi-section combined treatment trough for solar cell processing procedure, it is characterized in that, comprise cell body and be arranged on several dividing plates (6) in cell body, fixing semiclapboard (7), portable plate (8) and active clapboard (9), wherein
Described cell body is enclosed by front panel (1), squab panel (2), left wallboard (3), right wallboard (4) and base plate (5) and is formed;
Described dividing plate (6), fixing semiclapboard (7) are connected with described front panel (1) and squab panel (2) respectively with the both sides of active clapboard (9);
Described dividing plate (6) is connected with described base plate (5) with the bottom of fixing semiclapboard (7), for described cell body is separated into different treatment regions;
The height of described fixing semiclapboard (7) is lower than the height of described dividing plate (6);
Described active clapboard (9) is removably disposed in the top of described fixing semiclapboard (7);
Described portable plate (8) is arranged on the top of described fixing semiclapboard (7), and described portable plate (8) is scalable.
2. the multi-section combined treatment trough for solar cell processing procedure according to claim 1, is characterized in that, described base plate (5) is provided with several base plate inlets (11) and circular return port (10).
3. the multi-section combined treatment trough for solar cell processing procedure according to claim 1 and 2, is characterized in that, the middle part of described base plate (5) is to lower recess.
4. the multi-section combined treatment trough for solar cell processing procedure according to claim 3, it is characterized in that, the top of described dividing plate is concordant with described left wallboard (3) or right wallboard (4), and the height of described fixing semiclapboard (7) is the half of described dividing plate (6).
5. the multi-section combined treatment trough for solar cell processing procedure according to claim 1,2 or 4, it is characterized in that, described front panel (1) and/or described squab panel (2) are provided with several active clapboard mounting grooves (12), and described active clapboard (9) is removably mounted in described active clapboard mounting groove (12).
6. the multi-section combined treatment trough for solar cell processing procedure according to claim 5, it is characterized in that, described dividing plate (6) and active clapboard (9) all offer the battery film perforation (13) passed through for cell piece.
7. the multi-section combined treatment trough for solar cell processing procedure according to claim 6, it is characterized in that, front apron (14) is also provided with in described cell body, described front apron (14) is parallel to described front panel (1), described front apron (14) is provided with several front apron refluxing openings (15) and front apron inlet opening (16).
8. the multi-section combined treatment trough for solar cell processing procedure according to claim 6 or 7, it is characterized in that, the height of the base plate (5) in the treatment region be separated to form by two described fixing semiclapboards (7) is higher than the height of the base plate (5) of other treatment regions; Also comprise hang plate (17), the side of described hang plate (17) is connected with fixing semiclapboard (7), and opposite side is connected with base plate (5).
9. the multi-section combined treatment trough for solar cell processing procedure according to claim 8, it is characterized in that, described base plate (5) is that the position that described hang plate (17) connects is provided with several bar shaped return ports (18).
10. the multi-section combined treatment trough for solar cell processing procedure according to claim 9, is characterized in that, described squab panel (2) is also provided with several exhaust apertures (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788602.8U CN205069666U (en) | 2015-10-13 | 2015-10-13 | A multistage combination formula treatment trough for solar cell processing procedure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520788602.8U CN205069666U (en) | 2015-10-13 | 2015-10-13 | A multistage combination formula treatment trough for solar cell processing procedure |
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| CN205069666U true CN205069666U (en) | 2016-03-02 |
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| CN201520788602.8U Active CN205069666U (en) | 2015-10-13 | 2015-10-13 | A multistage combination formula treatment trough for solar cell processing procedure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022777A (en) * | 2017-04-13 | 2017-08-08 | 合鸿新材科技有限公司 | Electrodeposition apparatus |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022777A (en) * | 2017-04-13 | 2017-08-08 | 合鸿新材科技有限公司 | Electrodeposition apparatus |
| CN107022777B (en) * | 2017-04-13 | 2018-10-02 | 合鸿新材科技有限公司 | Electrodeposition apparatus |
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Address after: 215300 No. 35, Gongxing Hebei Road, Jingjiang Economic and Technological Development Zone, Taizhou City, Jiangsu Province Patentee after: Jiangsu Baoxin Technology Co.,Ltd. Address before: 215151 No. 17, Shiyang Road, Hushuguan Economic Development Zone, high tech Zone, Suzhou, Jiangsu Patentee before: SUZHOU BOAMAX TECHNOLOGIES INDUSTRIAL Co.,Ltd. |