CN106392437B - A kind of the welding cathode claw adsorbent equipment and string welding machine of solar cell string welding machine - Google Patents
A kind of the welding cathode claw adsorbent equipment and string welding machine of solar cell string welding machine Download PDFInfo
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- CN106392437B CN106392437B CN201611098207.2A CN201611098207A CN106392437B CN 106392437 B CN106392437 B CN 106392437B CN 201611098207 A CN201611098207 A CN 201611098207A CN 106392437 B CN106392437 B CN 106392437B
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- welding
- claw
- solar cell
- suction
- adsorbent equipment
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- 238000003466 welding Methods 0.000 title claims abstract description 123
- 210000000078 claw Anatomy 0.000 title claims abstract description 49
- 239000003463 adsorbent Substances 0.000 title claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 230000032258 transport 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 present invention proposes a kind of welding cathode claw adsorbent equipment of solar cell string welding machine, it includes that claw inhales pincers and sealing plate, sealing plate is equipped with the first vacuum absorption holes, and claw inhales pincers and forms vacuum suction circuit equipped with interconnected multiple blind hole slots, communicates with the first vacuum absorption holes；Five, which ranked second vacuum absorption holes, is arranged in the suction pawl that claw inhales in the blind hole slot on clamping and runs through claw suction pincers, inhales pawl and is arranged at five row intervals, corresponds to five grid line positions on cell piece；Each end face for inhaling pawl is equipped with welding locating slot, which is provided with multiple welding vacuum suction slots communicated with the second vacuum absorption holes.The welding cathode claw adsorbent equipment is suitable for the welding cathode transmission technique of the solar cell piece of five main grid structures, it can guarantee reliability of the lesser multiple grid line weldings of width in transmission process, the accuracy for realizing the positioning of welding and cell piece, improves the welding quality of final cell piece grid line.
Description
Technical field
The present invention relates to photovoltaic cell manufacturing technology field, in particular to a kind of solar cell suitable for five main grid structures
Welding cathode claw adsorbent equipment and string welding machine in manufacturing process.
Background technique
Currently, the main problem for influencing solar cell popularization and application is exactly that its cost of electricity-generating is still deposited with traditional thermal power generation
In biggish gap, and a major technique direction for reducing solar cell cost of electricity-generating is exactly the light that solar cell is continuously improved
Photoelectric transformation efficiency, since the generating efficiency of solar cell is directly proportional to its effective area of shining light, in order to improve solar-electricity
The generating efficiency in pond, people are continuously attempting to using thinner main grid and come the effective area of shining light that increases battery, but with
Its series resistance that primary gate electrode attenuates improves, and therefore the fill factor of battery also reduces, and will affect generating efficiency, in order to solve
This contradiction, the quantity for increasing main grid just become an effective solution scheme, can not only reduce electric current in this way thinner
The distance passed through in grid line also reduces the electric current of every main grid itself carrying；In this way, would not be significant using thinner grid line
Fill factor is influenced, and the quantity for increasing main grid is equally effective to the resistance after reducing battery pack string.Therefore, recent years,
The solar cell of four main grid structures even five main grid structures is developed.
Solar module needs cell piece and welding (generally tin-coated copper strip) will first weld by string welding machine one by one
Battery pack string is formed afterwards, then forms the photovoltaic module unit for power generation, current string welding machine base using techniques such as encapsulation
This is all to match the cell piece of pervious three main grids structure and manufacture and design, when the welding of battery film for five main grid structures
The whole design space that many problems, especially equipment will be encountered, since the size of cell piece does not change, and again
The solar cell string welding machine cost suitable for five main grid structures for designing complete set is again too high, therefore, has in original equipment
The welding for being transformed the solar cell for making it meet five main grid structures in the space of limit to equipment just proposes technical staff
Challenge, is exactly one of them for the welding adsorbent equipment of string welding machine, on the one hand needs to adsorb fixed welding (grid
Line) width is thinner, generally only 0.9mm or so；On the other hand, grid line quantity also has increase, this is all to welding adsorbent equipment
Design increases many difficulties.
Summary of the invention
In view of the problems in above-mentioned application, in order to meet five main grid structures solar cell production requirement, it is of the invention
Purpose is to provide a kind of welding claw adsorbent equipment of grid line string welding machine that the solar cell suitable for five main grid structures manufactures,
It can guarantee the steady and reliability of welding absorption and transmission.
To achieve the object of the present invention, the welding cathode claw adsorbent equipment of solar cell string welding machine of the invention includes pawl
Formula suction clamps and sealing plate, and the sealing plate is equipped with the first vacuum absorption holes, and the claw inhales pincers equipped with multiple and sealing
The screw hole that plate is connected and fixed；Claw, which is inhaled, is additionally provided with interconnected multiple blind hole slots formation vacuum suction circuit on pincers, described
Vacuum suction circuit is communicated with the first vacuum absorption holes on sealing plate；Claw inhales pincers and ranked second vacuum absorption holes equipped with five,
Five ranked second the suction pawl that vacuum absorption holes are arranged in blind hole slot and inhale pincers through claw, and multiple suction pawls are set at five row intervals
It sets, five grid line positions on corresponding cell piece；Each end face for inhaling pawl is equipped with welding locating slot, each welding positioning
Slot is equipped with multiple welding vacuum suction slots, and the welding vacuum suction slot is communicated with the second vacuum absorption holes；It is more in every row
The position that welding locating slot is corresponded on a one of suction pawl for inhaling pawl is additionally provided with the fibre optical sensor mounting hole of perforation.
Preferably, suction pawl described in every row is uniformly arranged 4.
Further preferably, the fibre optical sensor mounting hole is arranged in every row and inhales on the outermost suction pawl of pawl.
Further preferably, the claw, which is inhaled, is additionally provided with multiple claw adsorbent equipment flatness frock clamp correction holes on pincers.
Another object according to the present invention, the present invention also propose a kind of string welding machine suitable for solar cell, are used for five
The solar cell production technology of main grid structure, the string welding machine include welding feed unit, solar cell piece transmission unit, welding
Unit, welding welding transmission holding meanss, infrared welding unit, battery pack string transmission unit after welding are bonded with cell piece contraposition
And battery pack string overturns typesetting unit, it includes welding cathode as described above that the welding, which is bonded unit with cell piece contraposition,
Claw adsorbent equipment.
The welding cathode claw adsorbent equipment of solar cell string welding machine of the invention is suitable for the sun electricity of five main grid structures
The welding cathode transmission technique of pond piece, it is ensured that the lesser multiple grid line weldings of width are reliable and stable in transmission process
Property, it realizes the accuracy of the positioning of welding and cell piece, improves the welding quality of final cell piece grid line.
Detailed description of the invention
Through the following detailed description taken in conjunction with the accompanying drawings, present invention objects, features and advantages above-mentioned and other will become
Obviously.Wherein:
Fig. 1 show the structure composed schematic diagram of solar cell string welding machine；
Fig. 2 show the structural representation of the welding cathode claw adsorbent equipment of five main grid solar cell string welding machines of the invention
Figure；
The claw that Fig. 3 show the welding cathode claw adsorbent equipment of Fig. 2 inhales the overlooking structure diagram of pincers；
The claw that Fig. 4 show the welding cathode claw adsorbent equipment of Fig. 2 inhales the present invention looks up structural representation of pincers.
Specific embodiment
Details are as follows for structure feature and advantage combination attached drawing of the invention.
The structure composed schematic diagram of solar cell string welding machine shown in referring to Fig.1, the string welding machine include welding for material list
Member 10, solar cell piece transmission unit 20, welding are bonded unit 30 with cell piece contraposition, and holding meanss 40 are transmitted in welding welding,
Infrared welding unit 50, battery pack string transmission unit 60 and battery pack string overturn typesetting unit 70 after welding, when work, welding
Required welding (being 5 weldings in the present invention) is driven corresponding welding spool to rotate through leading by feed unit 10 by multiple motors
It is fed forward to wheel group, at the same time, cell piece transmission unit 20 will be sent into string welding machine by cell piece one by one, will be electric by manipulator
Pond piece grabs on steel band conveyer belt, is bonded unit with cell piece contraposition in welding, the weldering being set to above and below cell piece
Band sucker by welding draw with cell piece positioning be bonded, then by welding welding transmit holding meanss by the cell piece posted with
Welding, which send to infrared welding unit for welding to be welded on cell piece, forms grid line, and the communicated device of the battery pack string being welded passes
It transports to overturning typesetting unit and carries out the typesetting of component battery strings.Wherein, it includes inciting somebody to action that the welding, which is bonded unit 30 with cell piece contraposition,
The adsorbent equipment that positive welding and cathode welding are adsorbed and transmitted, the absorption before the adsorbent equipment is cut for welding are solid
The anode and cathode of cell piece are covered in welding transmission by fixed and welding after cutting.
Referring to the welding cathode claw adsorbent equipment of the string welding machine of five main grid solar battery structures of the invention shown in Fig. 2
Structural schematic diagram comprising claw inhales pincers 320 and sealing plate 322, and the sealing plate is equipped with the first vacuum absorption holes
3222, the claw of the welding cathode claw adsorbent equipment shown in Figure 3 inhales the overlooking structure diagram of pincers 320, described
Claw inhales pincers 320 and is equipped with multiple screw holes 3206 being connected and fixed with sealing plate 322；Claw is inhaled to be additionally provided with mutually on pincers 320
Multiple blind hole slots 3208 of connection form vacuum suction circuit, the first vacuum on the vacuum suction circuit and sealing plate 322
Adsorption hole 3222 communicates；Claw inhales pincers 320 and ranked second vacuum absorption holes 3204 equipped with five, and five ranked second vacuum absorption holes 3204
It is arranged in blind hole slot and runs through and inhales pawl 3201(referring to fig. 4), the suction pawl is arranged at five row intervals, five on corresponding cell piece
Grid line position；Each end face for inhaling pawl 3201 is equipped with welding locating slot 3202, and each locating slot 3202 is equipped with more
A welding vacuum suction slot 3203, the vacuum suction slot 3203 and the second vacuum absorption holes 3204(are referring to fig. 4) it communicates；?
The position that welding locating slot 3202 is corresponded on one of suction pawl of every row five suction pawls is additionally provided with the fibre optical sensor peace of perforation
It fills hole 3205, the fibre optical sensor mounting hole 3205 and the setting of the second vacuum absorption holes 3204 interval and is not returned with vacuum suction
Road communicates, and fibre optical sensor is mounted in mounting hole 3205, can be used to detect when whether welding is adsorbed and adsorbs
Whether welding is smooth, once finding the problem will sound an alarm.
Referring to Fig. 3 and Fig. 4, in a preferred embodiment, the fibre optical sensor mounting hole 3205 is arranged every
Row inhales on the outermost suction pawl of pawl, so can be in order to the processing in vacuum suction circuit.
In another preferred embodiment, the claw inhales that be additionally provided with multiple claw adsorbent equipments on pincers 320 smooth
Frock clamp correction hole 3207 is spent, when claw adsorbent equipment to be installed in string welding machine, by being mounted on transmission rail
The cooperation of frock clamp and this correction hole can guarantee claw adsorbent equipment and transmit the precision between rail, avoid due to absorption
The integrity problem that the installation error of device itself causes welding to adsorb.
The welding cathode claw adsorbent equipment of solar cell string welding machine of the invention is suitable for the sun electricity of five main grid structures
The welding cathode transmission technique of pond piece, it is ensured that the lesser multiple grid line weldings of width are reliable and stable in transmission process
Property, it realizes the accuracy of the positioning of final welding and cell piece, improves the welding quality of final cell piece grid line.
The present invention is not limited to the described embodiments, and those skilled in the art is not departing from spirit of the invention i.e. public affairs
Open in range, still may make some modifications or changes, thus the range that is limited with claims of the scope of the present invention as
It is quasi-.
Claims (5)
1. a kind of welding cathode claw adsorbent equipment of solar cell string welding machine, which is characterized in that the welding cathode claw is inhaled
Adsorption device includes that claw inhales pincers and sealing plate, and the sealing plate is equipped with the first vacuum absorption holes, and the claw is inhaled to be set on pincers
There are multiple screw holes being connected and fixed with sealing plate；Claw, which is inhaled, to be additionally provided with interconnected multiple blind hole flute profiles on pincers and comes true suction
Attached circuit, the vacuum suction circuit are communicated with the first vacuum absorption holes on sealing plate；Claw inhales pincers ranked second equipped with five
Vacuum absorption holes, five ranked second the suction pawl that vacuum absorption holes are arranged in blind hole slot and inhale pincers through claw, multiple suction pawls
It is arranged at five row intervals, five grid line positions on corresponding cell piece；Each end face for inhaling pawl is equipped with welding locating slot, each
The welding locating slot is equipped with multiple welding vacuum suction slots, the welding vacuum suction slot and the second vacuum absorption holes phase
It is logical；The position that welding locating slot is corresponded on the multiple one of suction pawls for inhaling pawl of every row is additionally provided with the fibre optical sensor peace of perforation
Fill hole.
2. the welding cathode claw adsorbent equipment of solar cell string welding machine as described in claim 1, which is characterized in that every row institute
The suction pawl stated is uniformly arranged 4.
3. the welding cathode claw adsorbent equipment of solar cell string welding machine as described in claim 1, which is characterized in that described
Fibre optical sensor mounting hole is arranged in every row and inhales on the outermost suction pawl of pawl.
4. the welding cathode claw adsorbent equipment of solar cell string welding machine as described in claim 1, which is characterized in that described
Claw, which is inhaled, is additionally provided with multiple claw adsorbent equipment flatness frock clamp correction holes on pincers.
5. a kind of string welding machine suitable for solar cell, is used for the solar cell production technology of five main grid structures, feature exists
It include welding feed unit in, the string welding machine, solar cell piece transmission unit, welding be bonded unit with cell piece contraposition, weldering
Welding transmits holding meanss, and infrared welding unit, battery pack string transmission unit and battery pack string overturn typesetting list after welding
Member, it includes such as the described in any item welding cathode claw of Claims 1-4 item that the welding, which is bonded unit with cell piece contraposition,
Adsorbent equipment.
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 CN106392437A (en) | 2017-02-15 |
| CN106392437B true CN106392437B (en) | 2019-02-12 |
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| 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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| CN (1) | CN106392437B (en) |
Families Citing this family (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 |
| 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 |
| 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 | Priority date | Publication date | Assignee | Title |
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| US8544717B2 (en) * | 2010-04-30 | 2013-10-01 | 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 |
| 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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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. |