CN203812896U - Solder strip processing device of solar photovoltaic module - Google Patents

Solder strip processing device of solar photovoltaic module Download PDF

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Publication number
CN203812896U
CN203812896U CN201420183470.1U CN201420183470U CN203812896U CN 203812896 U CN203812896 U CN 203812896U CN 201420183470 U CN201420183470 U CN 201420183470U CN 203812896 U CN203812896 U CN 203812896U
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CN
China
Prior art keywords
welding
processing apparatus
solar photovoltaic
ribbon
ultrasonic cleaner
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.)
Expired - Fee Related
Application number
CN201420183470.1U
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Chinese (zh)
Inventor
吴香发
李海洋
周卫强
邵荣顺
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HUASHUN SOLAR ENERGY TECHNOLOGY Co Ltd
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HUASHUN SOLAR ENERGY TECHNOLOGY Co Ltd
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Priority to CN201420183470.1U priority Critical patent/CN203812896U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model discloses a solder strip processing device of a solar photovoltaic module. The solder strip processing device can raise the soldering-aid effect. The solder strip processing device comprises a solder strip feeding machine, an ultrasonic cleaning machine, a soldering flux coating machine, a solder strip drying box and a solder strip cutting machine which are arranged in order. The ultrasonic cleaning machine comprises an ultrasonic cleaning tank.

Description

A kind of welding ribbon-processing apparatus of solar photovoltaic assembly
Technical field
The utility model relates to a kind of processing unit (plant), relates in particular to a kind of welding ribbon-processing apparatus of solar photovoltaic assembly.
Background technology
Photovoltaic welding is the tin-coated copper strip that plays connection function in solar components.Solar battery sheet monomer is that the mode with series connection connects by welding, and welding is to adopt the mode of welding to be connected with cell piece, need to be at welding surface-coated one deck scaling powder before welding.If welding surface is messy, not only be difficult for applying scaling powder, and can cause applying rear welding surface irregularity, brightless, even form scaling powder knurl, greatly reduce the adhesion of the solderability of welding and welding and cell piece silver slurry, even cause cell piece fragmentation.
General way is at present, welding is placed in the container that fills scaling powder, carries out batch and soaks coating scaling powder, then dry.As Chinese patent " welding ribbon-processing apparatus of solar photovoltaic assembly and processing method " (ZL201110291883.2) as described in mode, this method is because welding is not driven through clean scrubbing, microvesicle before applying scaling powder, scaling powder and welding exist and apply the phenomenons such as inhomogeneous, incomplete, during with welding of battery film, just there will be the problems such as rosin joint, welding be rough, reduce welding quality, affected the serviceability of product.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of welding ribbon-processing apparatus of solar photovoltaic assembly, can optimize and help pre-welding treatment technique, improves scaling powder and applies effect, improves the serviceability of product.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the welding ribbon-processing apparatus that a kind of solar photovoltaic assembly is provided, this welding ribbon-processing apparatus comprises welding feeder, supersonic wave cleaning machine, scaling powder coating machine, welding drying baker, the welding cutter setting gradually, and at the rear station of welding feeder, supersonic wave cleaning machine, scaling powder coating machine, welding drying baker and welding cutter is installed successively; Described supersonic wave cleaning machine comprises ultrasonic cleaner.
In preferred embodiment of the utility model, described supersonic wave cleaning machine also comprises supersonic generator; On ultrasonic cleaner, be provided with cleaning fluid import and rinse liquid outlet, cleaning fluid import is connected with pipeline respectively with rinse liquid outlet.
In preferred embodiment of the utility model, described ultrasonic cleaner one sidewall is provided with the narrow slit passing through for welding, is also provided with narrow slit on its opposite side wall.
In preferred embodiment of the utility model, the position of the narrow slit that the narrow slit on described ultrasonic cleaner one sidewall and its opposite side wall are provided with in equal height.
In preferred embodiment of the utility model, in ultrasonic cleaner, be provided with the water absorber with the both side surface frictional fit of welding.
In preferred embodiment of the utility model, this water absorber is water-absorbing sponge.
In preferred embodiment of the utility model, on the pipeline that described cleaning fluid import is connected, be connected with circulating pump, on the pipeline between described cleaning fluid import and circulating pump, be also connected with cleaning fluid filter; Described ultrasonic cleaner lower position is also further provided with active carbon and stores shrinkage pool.
The beneficial effects of the utility model are: the utility model arranges supersonic wave cleaning machine between welding feeder and scaling powder coating machine, and advantage is: utilize hyperacoustic ultrasonic cavitation, can accelerate to remove spot and the oxide layer on welding surface; Utilize hyperacoustic dither, can expel the micro-bubble on welding surface, increase the contact area of scaling powder and welding; Hyperacoustic ultrasonic cavitation, can accelerate the hydrophilic radical of coupling agent in scaling powder and the chemical bonding of welding surface hydroxyl, improves the coating effect of the ester constituents such as rosin in scaling powder.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the schematic diagram of the welding ribbon-processing apparatus of the utility model solar photovoltaic assembly.
Fig. 2 is scaling powder coating machine box body schematic diagram.
Fig. 3 is scaling powder coating machine lid schematic diagram.
Fig. 4 is scaling powder coating machine schematic diagram.
Fig. 5 is welding drying baker schematic diagram.
Fig. 6 is the cutaway view of supersonic wave cleaning machine.
Embodiment
Below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-6, this welding ribbon-processing apparatus comprises welding feeder 1, supersonic wave cleaning machine 6, scaling powder coating machine 2, welding drying baker 3, the welding cutter 4 setting gradually.At the rear station of welding feeder 1, supersonic wave cleaning machine 6, scaling powder coating machine 2, welding drying baker 3 and welding cutter 4 are installed successively and are formed welding ribbon-processing apparatus.
Shown in Fig. 1 and Fig. 6, supersonic wave cleaning machine 6 comprises ultrasonic cleaner 60, supersonic generator 63 and water-absorbing sponge 64.The sidewall of ultrasonic cleaner 60 is provided with cleaning fluid import 61 and rinse liquid outlet 62, and cleaning fluid import 61 is connected with pipeline respectively with rinse liquid outlet 62.In the present embodiment, the bottom that the supersonic generator 63 of take is arranged at ultrasonic cleaner 60 describes as example, but supersonic generator of the present utility model 63 is not limited to this position.
In the present embodiment, ultrasonic cleaner 60 1 sidewalls are provided with the narrow slit 601 passing through for welding, are also provided with narrow slit 601 on its opposite side wall.More preferably, the narrow slit 601 of establishing on ultrasonic cleaner 60 two sides is positioned at equal height, and welding 5 can level pass ultrasonic cleaner 60.Narrow slit 601 arranges higher than rinse liquid outlet 62, in Fig. 6, with narrow slit 601, higher than cleaning fluid import 61 and rinse liquid outlet 62, is set to example, and the height of narrow slit 601 also can be between cleaning fluid import 61 and rinse liquid outlet 62.Welding 5 by 6 pairs of levels of ultrasonic unit through ultrasonic cleaner 60 cleans, and because welding is that level is passed rinse bath 60, therefore can not increase the yield strength of welding.
In the present embodiment, the diapire of ultrasonic cleaner 60 is provided with water-absorbing sponge 64, the both side surface frictional fit of water-absorbing sponge 5 and welding.Be appreciated that water-absorbing sponge 64 also can be located at the sidewall of ultrasonic cleaner 60, and water-absorbing sponge 64 can be also other water absorbers that can store liquid.
In the present embodiment, on the pipeline being connected with cleaning fluid import 61, be connected with circulating pump 611.
In the present embodiment, on the pipeline between cleaning fluid import 61 and circulating pump 611, be also connected with cleaning fluid filter 612.Under the effect of circulating pump 611, so that cleaning fluid circulates, then matching purge liquid filter 612, make cleaning performance better.
In the present embodiment, ultrasonic cleaner 60 lower positions are also further provided with active carbon and store shrinkage pool 65.
In the present embodiment, cleaning fluid import 61 and rinse liquid outlet 62 are equipped with water valve (figure is mark not), can regulate respectively the flow of cleaning fluid in cleaning fluid import 61 or rinse liquid outlet 62 by corresponding water valve.
Please with reference to Fig. 1-4, described scaling powder coating machine 2 comprises box body 12, lid 13, base 14, pedestal 15, base sponge 7 and pedestal sponge 9, bottom mounting seat 14 in box body 12, mounting seat sponge 7 on base 14, top mounting base 15 in lid 13, mounting base sponge 9 on pedestal 15, lid 13 is arranged on box body 12 and forms scaling powder Storage Box, and pedestal sponge 9 is positioned at base sponge 7 tops and contacts base sponge.Wherein, drainage valve 21 is installed on box body 12, and is established liquid level graduation mark 8 on box body 12.
Please, with further reference to Fig. 5, described welding drying baker 3 comprises casing 16, dries fan 10 and ventilation hole 11, the ventilation hole 11 that distributes on casing 16, and fan 10 is dried in the interior installation of casing 16.
Wherein, the welding processing method of solar photovoltaic assembly, comprises the following steps: first welding coiled material is contained on welding feeder 1, secondly welding is cleaned through supersonic wave cleaning machine 6; Again welding is passed to scaling powder coating machine 2, then again welding is passed to welding drying baker 3, finally welding is loaded on welding cutter 4, set cutting length, open welding feeder 1, supersonic wave cleaning machine 6, welding drying baker 3 and welding cutter 4, automatic cutting obtains welding 5.
Add man-hour, confirm that drainage valve 21 is closed condition, in the box body 12 of scaling powder Storage Box, pour scaling powder into, the liquid level of scaling powder is not less than the 3rd liquid level graduation mark from top to bottom, not higher than first liquid level graduation mark from top to bottom, for second liquid level graduation mark is suitable from top to bottom; Welding coiled material is loaded on welding feeder 1, welding is passed to supersonic wave cleaning machine 6, welding is pulled out again through scaling powder coating machine 2, cover lid 13, welding is between pedestal sponge 9 and base sponge 7, wait for 3 minutes, on sponge, suction after scaling powder, welding is pulled out again through welding drying baker 3, finally be loaded on welding cutter 4, set cutting length, open welding feeder 1, welding drying baker 3 and welding cutter 4, initial workpiece is tested, determine after length meets the requirements and carry out batch cutting.
In the utility model, between welding feeder 1 and scaling powder coating machine 2, supersonic wave cleaning machine 6 is set, advantage is:
Utilize hyperacoustic ultrasonic cavitation, can accelerate to remove spot and the oxide layer on welding 5 surfaces, thereby easy prefluxing, and can make welding 5 surface-brightenings after prefluxing, without scaling powder knurl, greatly improve the solderability of welding 5 and the adhesion of welding 5 and cell piece silver slurry;
Utilize hyperacoustic dither, can expel the micro-bubble on welding 5 surfaces, increase the contact area of scaling powder and welding;
Hyperacoustic ultrasonic cavitation, can accelerate the chemical bonding of coupling agent composition and welding surface hydroxyl in scaling powder, improves the coating effect of the ester constituents such as rosin in scaling powder.
Further, the scaling powder in the utility model, with conventional scaling powder also have a difference.This difference is, in scaling powder, added chelating titanate coupling agent (0.2%~2%), coupling agent is by the effect of " molecular bridge ", the ester quasi-molecules such as rosin in scaling powder, form chemical bonding effect with the hydroxyl on welding 5 surfaces, greatly improved and helped weldering effect.Described chelating titanate coupling agent, is the water-soluble titanate coupling agent TM-200S of chelating type, LD-311 a kind of or two kinds composite, or chelating type pyrophosphoric acid titanate coupling agent M-2008, a kind of in YB-401 or two kinds composite.
By contrast test, find, do not adopt traditional welding ribbon-processing apparatus, the average less than 95.1% of first-time qualification rate appears that the phenomenons such as sealing-off, rosin joint, welding slag drop are more, in welding welding.And using welding ribbon-processing apparatus of the present utility model and processing method, welding welding to occur that the phenomenons such as sealing-off, rosin joint, welding slag drop obviously reduce, first-time qualification rate reaches more than 99.8%.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.

Claims (7)

1. the welding ribbon-processing apparatus of a solar photovoltaic assembly, it is characterized in that, this welding ribbon-processing apparatus comprises welding feeder, supersonic wave cleaning machine, scaling powder coating machine, welding drying baker, the welding cutter setting gradually, and at the rear station of welding feeder, supersonic wave cleaning machine, scaling powder coating machine, welding drying baker and welding cutter is installed successively; Described supersonic wave cleaning machine comprises ultrasonic cleaner.
2. the welding ribbon-processing apparatus of solar photovoltaic assembly according to claim 1, is characterized in that, described supersonic wave cleaning machine also comprises supersonic generator; On ultrasonic cleaner, be provided with cleaning fluid import and rinse liquid outlet, cleaning fluid import is connected with pipeline respectively with rinse liquid outlet.
3. the welding ribbon-processing apparatus of solar photovoltaic assembly according to claim 1 and 2, is characterized in that, described ultrasonic cleaner one sidewall is provided with the narrow slit passing through for welding, is also provided with narrow slit on its opposite side wall.
4. the welding ribbon-processing apparatus of solar photovoltaic assembly according to claim 3, is characterized in that, the position of the narrow slit that the narrow slit on described ultrasonic cleaner one sidewall and its opposite side wall are provided with in equal height.
5. the welding ribbon-processing apparatus of solar photovoltaic assembly according to claim 3, is characterized in that, is provided with the water absorber with the both side surface frictional fit of welding in ultrasonic cleaner.
6. the welding ribbon-processing apparatus of solar photovoltaic assembly according to claim 5, is characterized in that, this water absorber is water-absorbing sponge.
7. the welding ribbon-processing apparatus of solar photovoltaic assembly according to claim 2, is characterized in that, on the pipeline that described cleaning fluid import is connected, is connected with circulating pump, on the pipeline between described cleaning fluid import and circulating pump, is also connected with cleaning fluid filter; Described ultrasonic cleaner lower position is also further provided with active carbon and stores shrinkage pool.
CN201420183470.1U 2014-04-16 2014-04-16 Solder strip processing device of solar photovoltaic module Expired - Fee Related CN203812896U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103956405A (en) * 2014-04-16 2014-07-30 宁波华顺太阳能科技有限公司 Device and method for machining solder strip of solar photovoltaic assembly
CN106735701A (en) * 2016-12-28 2017-05-31 中国电子科技集团公司第二研究所 A kind of welding pre-processing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103956405A (en) * 2014-04-16 2014-07-30 宁波华顺太阳能科技有限公司 Device and method for machining solder strip of solar photovoltaic assembly
CN106735701A (en) * 2016-12-28 2017-05-31 中国电子科技集团公司第二研究所 A kind of welding pre-processing device
CN106735701B (en) * 2016-12-28 2019-08-09 中国电子科技集团公司第二研究所 A kind of welding pre-processing device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140903

Termination date: 20180416

CF01 Termination of patent right due to non-payment of annual fee