CN106392437A - Claw type adsorption device of solar battery series welding machine for negative electrodes of solder strips and series welding machine - Google Patents
Claw type adsorption device of solar battery series welding machine for negative electrodes of solder strips and series welding machine Download PDFInfo
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- CN106392437A CN106392437A CN201611098207.2A CN201611098207A CN106392437A CN 106392437 A CN106392437 A CN 106392437A CN 201611098207 A CN201611098207 A CN 201611098207A CN 106392437 A CN106392437 A CN 106392437A
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- welding
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- welding machine
- suction
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- 238000003466 welding Methods 0.000 title claims abstract description 110
- 210000000078 claw Anatomy 0.000 title claims abstract description 44
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 22
- 229910000679 solder Inorganic materials 0.000 title abstract 8
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000005516 engineering process Methods 0.000 claims abstract description 4
- 239000003463 adsorbent Substances 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a claw type adsorption device of a solar battery series welding machine for negative electrodes of solder strips. The adsorption device comprises a claw type adsorption clamp and a sealing plate, the sealing plate is provided with a vacuum adsorption hole, the claw type adsorption clamp is provided with a plurality of blind hole grooves communicating with one another for forming a vacuum adsorption loop, and the vacuum adsorption loop communicates with the vacuum adsorption hole in the sealing plate; five rows of vacuum adsorption holes are formed in the blind hole grooves, adsorption claws of the claw type adsorption clamp penetrate through the vacuum adsorption holes, are arranged in five rows at intervals and correspond to five grid lines of a battery piece in position; and a solder strip locating groove is formed in the end face of each adsorption claw and is provided with a plurality of vacuum adsorption grooves of the solder strips, and the vacuum adsorption grooves communicate with the vacuum adsorption holes. The claw type adsorption device for the negative electrodes of the solder strips is suitable for a conveying technology of the negative electrodes of the solder strips of the solar battery piece of a five main grid structure, the stability and the reliability of the multiple grid line solder strips small in width can be guaranteed in the conveying process, the accuracy of locating the solder strips and the battery piece can be realized, and the final welding quality of the grid lines of the battery piece can be improved.
Description
Technical field
The present invention relates to photovoltaic cell manufacturing technology field, particularly to a kind of solar cell being applied to five main grid structures
Welding negative pole claw adsorbent equipment in manufacture process and series welding machine.
Background technology
At present, the subject matter of impact solar cell popularization and application is exactly that its cost of electricity-generating is still deposited with traditional thermal power generation
In larger gap, and a major technique direction reducing solar cell cost of electricity-generating is exactly the light improving constantly solar cell
Photoelectric transformation efficiency, the generating efficiency due to solar cell is directly proportional to its effective area of shining light, therefore, in order to improve solar-electricity
The generating efficiency in pond, people are continuously attempting to using thinner main grid with increasing the effective area of shining light of battery, but are as
Its series resistance that attenuates primary gate electrode improves, and the fill factor, curve factor of battery also therefore reduces, and can affect generating efficiency, in order to solve again
This contradiction, the quantity increasing main grid just becomes an effective solution, so not only can reduce electric current thinner
The distance passed through in grid line, also reduces the electric current of every main grid itself carrying；So, would not be notable using thinner grid line
Impact fill factor, curve factor, and the quantity increasing main grid is equally effective to the resistance reducing after battery pack string.Therefore, recent years,
The solar cell of four main grid structures even five main grid structures is developed.
Solar module needs first cell piece and welding (generally tin-coated copper strip) to pass through string welder one by one
Form battery pack string afterwards, then form the photovoltaic module unit for generating electricity, current series welding machine base through techniques such as encapsulation again
This all be coupling before cell piece of three main grid structures and manufacture and design, when the welding of battery film for five main grid structures
A lot of problems, particularly the global design space of equipment will be run into, the size due to cell piece does not change, and again
That designs complete set is applied to the solar battery string welding machine cost of five main grid structures and too high, therefore, has in original equipment
In the space of limit equipment being carried out transforming makes it meet the welding of the solar cell of five main grid structures just technical staff to be proposed
Challenge, is exactly one of for the welding adsorbent equipment of series welding machine, on the one hand needs the fixing welding (grid of absorption
Line) width is thinner, typically only 0.9mm about；On the other hand, grid line quantity also has increase, and this is all to welding adsorbent equipment
Design increased many difficulties.
Content of the invention
In view of the problem in above-mentioned application, in order to meet the Production requirement of the solar cell of five main grid structures, the present invention's
Purpose is a kind of welding claw adsorbent equipment of the grid line series welding machine providing solar cell being applied to five main grid structures to manufacture, its
Can ensure that the steady and reliability of welding absorption and transmission.
To achieve the object of the present invention, the welding negative pole claw adsorbent equipment of the solar battery string welding machine of the present invention includes pawl
Formula inhales pincers and sealing plate, and described sealing plate is provided with vacuum absorption holes, described claw inhale pincers be provided with multiple with sealing plate even
Connect fixing screw hole；Be additionally provided with the multiple blind hole grooves being interconnected and form vacuum suction loops, described vacuum suction loop with
Vacuum absorption holes on sealing plate communicate；Five vacuum pumping adsorption holes are arranged in blind hole groove and run through the suction pawl that claw inhales pincers, institute
State multiple suction pawls and become five row's interval settings, five grid line positions on corresponding cell piece；The end face that each inhales pawl is provided with welding
Locating slot, each locating slot described is provided with multiple welding vacuum suction grooves, described vacuum suction groove and vacuum absorption holes phase
Logical；The position corresponding to welding locating slot on the multiple one of suction pawl inhaling pawl of every row is additionally provided with the Fibre Optical Sensor peace of insertion
Dress hole.
Preferably, described described often row suction pawl is uniformly arranged 4.
Further preferably, described Fibre Optical Sensor installing hole is arranged on every row and inhales on an outermost suction pawl of pawl.
Further preferably, described claw is inhaled and is additionally provided with multiple claw adsorbent equipment flatness frock clamp correction holes on pincers.
According to another object of the present invention, the present invention also proposes what a kind of solar cell being applied to five main grid structures manufactured
Grid line series welding machine, described series welding machine includes welding feed unit, solar cell piece delivery unit, and welding is fitted with cell piece contraposition
Unit, welding welding transmission holding meanss, infrared welding unit, battery pack string transmission unit and the upset of battery pack string after welding
Typesetting unit, described welding aligns, with cell piece, unit of fitting and includes welding negative pole claw adsorbent equipment as above.
The welding negative pole claw adsorbent equipment of the solar battery string welding machine of the present invention is applied to the sun electricity of five main grid structures
The welding negative pole transmission technique of pond piece is it is ensured that the less multiple grid line weldings of width are reliable and stable in transmitting procedure
Property, realize the accuracy of welding and the positioning of cell piece, improve the welding quality of final cell piece grid line.
Brief description
By detailed description below in conjunction with the accompanying drawings, the aforesaid and other objects, features and advantages of the present invention will become
Obviously.Wherein：
Fig. 1 show the structure composed schematic diagram of solar battery string welding machine；
Fig. 2 show the structural representation of the welding negative pole claw adsorbent equipment of the five main grid solar battery string welding machines of the present invention
Figure；
The claw that Fig. 3 show the welding negative pole claw adsorbent equipment of Fig. 2 inhales the overlooking the structure diagram clamping；
The claw that Fig. 4 show the welding negative pole claw adsorbent equipment of Fig. 2 inhales the present invention looks up structural representation clamping.
Specific embodiment
The architectural feature of the present invention and advantage are as follows with reference to detailed description.
With reference to the structure composed schematic diagram of the solar battery string welding machine shown in Fig. 1, described series welding machine includes welding and supplies material list
Unit 10, solar cell piece delivery unit 20, welding aligns, with cell piece, unit 30 of fitting, and holding meanss 40 are transmitted in welding welding,
Infrared welding unit 50, battery pack string transmission unit 60 and battery pack string upset typesetting unit 70 after welding, during work, welding
Required welding (being 5 weldings in the present invention) is driven corresponding welding spool to rotate through leading by multiple motors by feed unit 10
It is fed forward to wheel group, meanwhile, cell piece delivery unit 20 will be sent into series welding machine by cell piece one by one, by manipulator by electricity
Pond piece grabs on steel band conveyer belt, aligns, with cell piece, unit of fitting in welding, is arranged at the weldering above and below cell piece
Band sucker by welding draw with cell piece positioning fit, then by welding welding transmit holding meanss by the cell piece posting with
Welding is delivered to infrared welding unit and welding is welded on formation grid line on cell piece, and the communicated device of battery pack string being welded passes
Transport to upset typesetting unit and carry out assembly battery strings typesetting.Wherein, the contraposition of described welding and cell piece fit unit 30 include by
The adsorbent equipment that positive pole welding is adsorbed with negative pole welding and transmits, the absorption before described adsorbent equipment cuts for welding is solid
Welding is transmitted positive pole and the negative pole covering cell piece after cutting by fixed and welding.
Welding negative pole claw adsorbent equipment with reference to the series welding machine of five main grid solar battery structures of the present invention shown in Fig. 2
Structural representation, it includes claw and inhales pincers 320 and sealing plate 322, and described sealing plate is provided with vacuum absorption holes 3222, ginseng
The claw of described welding negative pole claw adsorbent equipment as shown in Figure 3 inhales the overlooking the structure diagram of pincers 320, and described claw inhales pincers
320 are provided with multiple screw holes 3206 being connected with sealing plate 322；It is additionally provided with multiple blind hole groove 3208 shapes being interconnected
Become vacuum suction loop, described vacuum suction loop is communicated with the vacuum absorption holes 3222 on sealing plate 322；Five vacuum pumping absorption
Hole 3204 is arranged in blind hole groove and runs through suction pawl 3201 (referring to Fig. 4), and described suction pawl becomes five row's interval settings, corresponding cell piece
On five grid line positions；The end face that each inhales pawl 3201 is provided with welding locating slot 3202, on each locating slot 3202 described
It is provided with multiple welding vacuum suction grooves 3203, described vacuum suction groove 3203 is communicated with vacuum absorption holes 3204 (referring to Fig. 4)；
On one of suction pawl of every five suction pawls of row, the position of corresponding welding locating slot 3202 is additionally provided with the Fibre Optical Sensor of insertion
Installing hole 3205, described Fibre Optical Sensor installing hole 3205 with vacuum absorption holes interval setting and not with vacuum suction loop phase
Logical, Fibre Optical Sensor is arranged in installing hole 3205, and it can be used to detect welding when whether welding is adsorbed and adsorbs
Whether smooth, once pinpoint the problems to send alarm.
With reference to Fig. 3 and Fig. 4, one preferred embodiment in, described Fibre Optical Sensor installing hole 3205 is arranged on often
Row inhales on an outermost suction pawl of pawl, so can be in order to the processing in vacuum suction loop.
In another preferred embodiment, described claw suction pincers 320 are additionally provided with multiple claw adsorbent equipments smooth
Degree frock clamp correction hole 3207, when being installed to claw adsorbent equipment on series welding machine, by being arranged on transmission rail
The cooperation of frock clamp and this correction hole can ensure the precision between claw adsorbent equipment and transmission rail, it is to avoid due to absorption
The alignment error of device itself causes the integrity problem of welding absorption.
The welding negative pole claw adsorbent equipment of the solar battery string welding machine of the present invention is applied to the sun electricity of five main grid structures
The welding negative pole transmission technique of pond piece is it is ensured that the less multiple grid line weldings of width are reliable and stable in transmitting procedure
Property, realize the accuracy of final welding and the positioning of cell piece, improve the welding quality of final cell piece grid line.
The invention is not limited in described embodiment, those skilled in the art is public affairs in the spirit without departing from the present invention
In the range of opening, still can make some and revise or change, thus the scope that limited with claims of the scope of the present invention as
Accurate.
Claims (5)
1. a kind of welding negative pole claw adsorbent equipment of solar battery string welding machine is it is characterised in that described welding negative pole claw is inhaled
Adsorption device includes claw and inhales pincers and sealing plate, and described sealing plate is provided with vacuum absorption holes, and described claw suction pincers are provided with many
The individual screw hole being connected with sealing plate；It is additionally provided with the multiple blind hole grooves being interconnected and form vacuum suction loop, described true
The attached loop of suction is communicated with the vacuum absorption holes on sealing plate；Five vacuum pumping adsorption holes are arranged in blind hole groove and run through claw to be inhaled
The suction pawl of pincers, the plurality of suction pawl becomes five row's interval settings, five grid line positions on corresponding cell piece；Each inhales the end face of pawl
Be provided with welding locating slot, each locating slot described is provided with multiple welding vacuum suction grooves, described vacuum suction groove with true
Empty adsorption hole communicates；The position corresponding to welding locating slot on the multiple one of suction pawl inhaling pawl of every row is additionally provided with the light of insertion
Fiber sensor installing hole.
2. the welding negative pole claw adsorbent equipment of solar battery string welding machine as claimed in claim 1 is it is characterised in that described
Often row's suction pawl is uniformly arranged 4.
3. the welding negative pole claw adsorbent equipment of solar battery string welding machine as claimed in claim 1 is it is characterised in that described
Fibre Optical Sensor installing hole is arranged on every row and inhales on an outermost suction pawl of pawl.
4. the welding negative pole claw adsorbent equipment of solar battery string welding machine as claimed in claim 1 is it is characterised in that described
Claw is inhaled and is additionally provided with multiple claw adsorbent equipment flatness frock clamp correction holes on pincers.
5. a kind of applicable solar battery string welding machine, it is used for the solar cell production technology of five main grid structures it is characterised in that institute
State series welding machine and include welding feed unit, solar cell piece delivery unit, welding aligns, with cell piece, unit of fitting, and welding welds
Transmission holding meanss, infrared welding unit, after welding, battery pack string transmission unit and battery pack string upset typesetting unit, described
The welding and cell piece contraposition welding negative pole claw absorption that unit includes as described in Claims 1-4 any one of item of fit fill
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098207.2A CN106392437B (en) | 2016-12-03 | 2016-12-03 | A kind of the welding cathode claw adsorbent equipment and string welding machine of solar cell string welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098207.2A CN106392437B (en) | 2016-12-03 | 2016-12-03 | A kind of the welding cathode claw adsorbent equipment and string welding machine of solar cell string welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106392437A true CN106392437A (en) | 2017-02-15 |
| CN106392437B CN106392437B (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611098207.2A Active CN106392437B (en) | 2016-12-03 | 2016-12-03 | A kind of the welding cathode claw adsorbent equipment and string welding machine of solar cell string welding machine |
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| Country | Link |
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| CN (1) | CN106392437B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624242A (en) * | 2017-03-04 | 2017-05-10 | 常州亿晶光电科技有限公司 | Welding system for serially welding solar cells |
| CN110293353A (en) * | 2018-03-22 | 2019-10-01 | 无锡市正罡自动化设备有限公司 | A kind of welding method of string welding machine and solar battery string |
| CN111203661A (en) * | 2020-01-15 | 2020-05-29 | 杭州康奋威科技股份有限公司 | IBC solar cell string light welding device and welding method thereof |
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| CN202367354U (en) * | 2011-12-06 | 2012-08-08 | 刘博� | Single-channel string welding machine of solar battery plates |
| CN205414746U (en) * | 2015-12-22 | 2016-08-03 | 合肥晶澳太阳能科技有限公司 | Pincers unit is inhaled in area of welding of welding machine |
| CN106141519A (en) * | 2016-08-31 | 2016-11-23 | 株洲天瑞精密钣金有限公司 | A kind of negative-pressure adsorption welder and negative-pressure adsorption welding method |
| CN206216186U (en) * | 2016-12-03 | 2017-06-06 | 苏州佳普硕自动化科技有限公司 | The welding negative pole claw adsorbent equipment and series welding machine of a kind of solar battery string welding machine |
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2016
- 2016-12-03 CN CN201611098207.2A patent/CN106392437B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011137269A2 (en) * | 2010-04-30 | 2011-11-03 | Orthodyne Electronics Corporation | Ultrasonic bonding systems and methods of using the same |
| CN202367354U (en) * | 2011-12-06 | 2012-08-08 | 刘博� | Single-channel string welding machine of solar battery plates |
| CN205414746U (en) * | 2015-12-22 | 2016-08-03 | 合肥晶澳太阳能科技有限公司 | Pincers unit is inhaled in area of welding of welding machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624242A (en) * | 2017-03-04 | 2017-05-10 | 常州亿晶光电科技有限公司 | Welding system for serially welding solar cells |
| CN110293353A (en) * | 2018-03-22 | 2019-10-01 | 无锡市正罡自动化设备有限公司 | A kind of welding method of string welding machine and solar battery string |
| CN110293353B (en) * | 2018-03-22 | 2021-09-03 | 无锡市正罡自动化设备有限公司 | Series welding machine and welding method of solar cell string |
| CN111203661A (en) * | 2020-01-15 | 2020-05-29 | 杭州康奋威科技股份有限公司 | IBC solar cell string light welding device and welding method thereof |
| CN111203661B (en) * | 2020-01-15 | 2021-06-22 | 杭州康奋威科技股份有限公司 | IBC solar cell string light welding device and welding method thereof |
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| Publication number | Publication date |
|---|---|
| CN106392437B (en) | 2019-02-12 |
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Effective date of registration: 20190424 Address after: 215000 No. 18 Jinsheng Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Kuruiqi Automation Co., Ltd. Address before: Room 1503, Huijin Building, 123 East Suzhou Avenue, Suzhou Industrial Park, Jiangsu Province Patentee before: Suzhou Pu Shuo Automation Technology Co. Ltd. |