CN106206855A - A kind of busbar welding method - Google Patents

A kind of busbar welding method Download PDF

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Publication number
CN106206855A
CN106206855A CN201610768044.8A CN201610768044A CN106206855A CN 106206855 A CN106206855 A CN 106206855A CN 201610768044 A CN201610768044 A CN 201610768044A CN 106206855 A CN106206855 A CN 106206855A
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China
Prior art keywords
busbar
welding
battery
string
welding method
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Granted
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CN201610768044.8A
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Chinese (zh)
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CN106206855B (en
Inventor
李文
徐红帅
汪东
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Wuxi Autowell Technology Co Ltd
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Wuxi Autowell Technology Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/02Details
    • H01L31/02002Arrangements for conducting electric current to or from the device in operations
    • H01L31/02005Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
    • H01L31/02008Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
    • H01L31/0201Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising specially adapted module bus-bar structures
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • 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

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The present invention relates to a kind of busbar welding method, belong to field of photovoltaic technology.This busbar welding method comprises the following steps: S1: welding of battery film is become battery strings;The two ends of every Battery pack string have the interconnecting strip exposed;S2: being respectively welded at by busbar in the interconnecting strip being positioned at every Battery pack string two ends, the interconnecting strip making battery strings be positioned at same side end is connected by busbar.First welding of battery film is become battery strings by this busbar welding method;The two ends of every Battery pack string have the interconnecting strip exposed: be secondly respectively welded in the interconnecting strip being positioned at every Battery pack string two ends by busbar, the interconnecting strip making battery strings be positioned at same side end is connected by busbar, directly weld busbar in the end of described battery strings after welding of battery film bunchiness, avoid battery strings, by repeatedly continuous transport, breakage is occurred, it is achieved thereby that the stable welding of busbar.

Description

A kind of busbar welding method
Technical field
The present invention relates to a kind of busbar welding method, belong to field of photovoltaic technology.
Background technology
Since 21 century, global Energy Consumption increases sharply, and traditional fossil energy is the most exhausted, energy problem and environment Problem is increasingly becoming two big Important Problems of global concern.Under the pressure of environmental pollution and the pressure of sustainable development, each major country The numerous and confused emphasis that solar photovoltaic industry is listed in regenerative resource exploitation.Solar module is converted into as luminous energy The medium of electric energy is increasingly widely applied.In order to obtain required electric current, voltage and output, at solar energy Photovoltaic industry needs by solar battery sheet series connection through stacking, be laminated, after the technique such as encapsulation forms solar module The actual application product of power supply output can be become, in the manufacture process of crystal silicon solar batteries assembly, it is necessary to first with interconnection Solar battery sheet is welded into solaode string by bar, then by multiple battery strings marshallings, next by busbar The interconnecting strip stretched out with the end of multiple solaode strings is welded, and electric current can be collected in rosette with outwards by busbar Boundary provides electric power.
Traditional busbar welding needs to take out battery strings, the battery strings after welding has been arranged in a certain order Cheng Hou, then busbar is burn-on, this mode can make battery strings repeatedly move, and is easily caused fragmentation, and welding effect is unstable. The application provides a kind of busbar welding method, it is possible to realize the welding that busbar is stable.
Summary of the invention
It is an object of the invention to provide a kind of busbar welding method, it is possible to realize the welding that busbar is stable.
It is an object of the invention to be achieved through the following technical solutions:
A kind of busbar welding method, comprises the following steps:
S1: welding of battery film is become battery strings;The two ends of every Battery pack string have the interconnecting strip exposed;
S2: busbar is respectively welded in the interconnecting strip being positioned at every Battery pack string two ends, makes battery strings be positioned at same side end Interconnecting strip is connected by busbar.
Especially, this busbar welding method is further comprising the steps of:
S3: by placed side by side for the many Battery packs string through S2 step process, be welded to connect adjacent cell displacement in same side end Busbar.
Further, use series welding machine that welding of battery film is become battery strings.
Further, described series welding machine includes string cutting knife and battery strings discharging Handling device, at described string cutting knife with described It is provided with the first busbar welder between battery strings discharging Handling device, sets in the rear road of described battery strings discharging Handling device There is the second busbar welder.
Further, described series welding machine also includes battery piece charging device, and described battery piece charging device is for by battery Sheet is placed on paving welding position;The supporting connection of described battery piece charging device has detection device, the rear road of described detection device to set Having solder strip traction device, described solder strip traction device is for being laid on cell piece by fixed-length welding-band;Described solder strip traction device Rear road set gradually infrared welding device, described string cutting knife, described first busbar welder and described second busbar Drawing mechanism it is provided with in the middle of welder.
Further, this busbar welding method comprises the following steps:
S1: use series welding machine that welding of battery film is become battery strings;The two ends of every Battery pack string have the interconnecting strip exposed;
S2: use the first busbar welder and the second busbar welder to be respectively welded at busbar to be positioned at and often organize electricity In the interconnecting strip at string two ends, pond, the interconnecting strip making battery strings be positioned at same side end is connected by busbar;
S3: by drawing mechanism, the many Battery packs string through S2 step process is placed side by side on composing device, is welded to connect Adjacent cell displacement is in the busbar of same side end.
Further, the employing of this busbar welding method following busbar feeding, welding method:
Described busbar stacking is put into material stock storehouse;
Feeding portion, described feeding portion includes that adsorbent equipment, described adsorbent equipment are arranged in feeding mobile device, described absorption dress Putting for adsorbing described busbar, described feeding mobile device is used for driving the lifting of described adsorbent equipment, translational motion;
Described feeding Bu Hou road is provided with weld part, and described weld part includes plumb joint, and described plumb joint is provided with elastic device, Being provided with feeding head on described elastic device, described plumb joint is arranged in welding mobile device, and described welding mobile device is used In driving the lifting of described plumb joint, translational motion.
Further, being provided with regular portion between described feeding portion and described weld part, described regular portion includes regular plate, institute Stating and be provided with driving means on regular plate, described regular plate side is provided with block, and described block is for limiting described regular plate Position is moved.
A kind of busbar welding method of the present invention, passes through following steps:
S1: welding of battery film is become battery strings;The two ends of every Battery pack string have the interconnecting strip exposed;
S2: busbar is respectively welded in the interconnecting strip being positioned at every Battery pack string two ends, makes battery strings be positioned at same side end Interconnecting strip is connected by busbar, directly welds busbar after welding of battery film bunchiness in the end of described battery strings, it is to avoid Is there is breakage by repeatedly continuous transport in battery strings, it is achieved thereby that the stable welding of busbar.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of series welding machine of the present invention.
Detailed description of the invention
Below according to drawings and Examples, the present invention is described in further detail.A kind of busbar welding as described in Figure 1 Method, comprises the following steps:
S1: welding of battery film is become battery strings;The two ends of every Battery pack string have the interconnecting strip exposed;
S2: busbar is respectively welded in the interconnecting strip being positioned at every Battery pack string two ends, makes battery strings be positioned at same side end Interconnecting strip is connected by busbar.
This busbar welding method is further comprising the steps of:
S3: by placed side by side for the many Battery packs string through S2 step process, be welded to connect adjacent cell displacement in same side end Busbar.
Use series welding machine that welding of battery film is become battery strings.Series welding machine includes string cutting knife 7 and battery strings drawing mechanism 9, It is provided with the first busbar welder 8 between string cutting knife 7 and battery strings drawing mechanism 9, sets in the rear road of battery strings drawing mechanism 9 There is the second busbar welder 10.Series welding machine also includes battery piece charging device 1, and battery piece charging device 1 is for by battery Sheet is placed on paving welding position;The supporting connection of battery piece charging device 1 has detection device 2, the rear road of detection device 2 to be provided with welding Traction apparatus 4, solder strip traction device 4 is for being laid on cell piece by fixed-length welding-band;The rear road of solder strip traction device 4 sets successively Put infrared welding device 5, string cutting knife 7, in the middle of the first busbar welder 8 and the second busbar welder 10, be provided with battery String drawing mechanism 9.
This busbar welding method comprises the following steps: S1: use series welding machine that welding of battery film is become battery strings;Often organize electricity The two ends of pond string have the interconnecting strip exposed;S2: use the first busbar welder 8 and the second busbar welder 10 to incite somebody to action Busbar is respectively welded in the interconnecting strip being positioned at every Battery pack string two ends, and the interconnecting strip making battery strings be positioned at same side end is passed through Busbar connects;S3: the many Battery packs string through S2 step process is placed side by side on composing device by drawing mechanism, weldering Connect adjacent cell displacement in succession in the busbar of same side end.
This busbar welding method uses following busbar feeding, welding method: busbar stacking is put into material stock storehouse;On Material portion, feeding portion includes adsorbent equipment, and the adsorbent equipment in the present embodiment uses sucker, and adsorbent equipment is arranged on feeding and moves dress Putting, adsorbent equipment is used for adsorbing busbar, and feeding mobile device is used for driving adsorbent equipment lifting, translational motion, this enforcement Feeding mobile device in example uses lift cylinder to drive lifting, uses the motion of driven by motor ball screw assembly, to drive absorption The motion of device;Feeding Bu Hou road is provided with weld part, and weld part includes plumb joint, and plumb joint is provided with elastic device, elastic Being provided with feeding head on device, plumb joint is arranged in welding mobile device, welding mobile device be used for driving plumb joint lifting, Translational motion, the welding mobile device in the present embodiment uses the motion of driven by motor ball screw assembly, thus drives plumb joint to transport Dynamic.Being provided with regular portion between feeding portion and weld part, regular portion includes regular plate, and regular plate is provided with driving means, this reality Executing the driving means in example and use cylinder, regular plate side is provided with block, and block moves for the position limiting regular plate.
These are only explanation embodiments of the present invention, be not limited to the present invention, for those skilled in the art For, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in this Within bright protection domain.

Claims (8)

1. a busbar welding method, it is characterised in that comprise the following steps:
S1: welding of battery film is become battery strings;The two ends of every Battery pack string have the interconnecting strip exposed;
S2: busbar is respectively welded in the interconnecting strip being positioned at every Battery pack string two ends, makes battery strings be positioned at same side end Interconnecting strip is connected by busbar.
2. busbar welding method as claimed in claim 1, it is characterised in that further comprising the steps of:
S3: by placed side by side for the many Battery packs string through S2 step process, be welded to connect adjacent cell displacement in same side end Busbar.
3. busbar welding method as claimed in claim 2, it is characterised in that use series welding machine that welding of battery film is become battery String.
4. busbar welding method as claimed in claim 3, it is characterised in that described series welding machine includes string cutting knife and battery strings Discharging Handling device, is provided with the first busbar welder between described string cutting knife and described battery strings discharging Handling device, It is provided with the second busbar welder in the rear road of described battery strings discharging Handling device.
5. busbar welding method as claimed in claim 4, it is characterised in that described series welding machine also includes that cell piece feeding fills Putting, described battery piece charging device for being placed on paving welding position by cell piece;The supporting connection of described battery piece charging device Having detection device, the rear road of described detection device to be provided with solder strip traction device, described solder strip traction device is for by fixed-length welding-band It is laid on cell piece;The rear road of described solder strip traction device sets gradually infrared welding device, described string cutting knife, and described first It is provided with drawing mechanism in the middle of busbar welder and described second busbar welder.
6. busbar welding method as claimed in claim 5, it is characterised in that comprise the following steps:
S1: use series welding machine that welding of battery film is become battery strings;The two ends of every Battery pack string have the interconnecting strip exposed;
S2: use the first busbar welder and the second busbar welder to be respectively welded at busbar to be positioned at and often organize electricity In the interconnecting strip at string two ends, pond, the interconnecting strip making battery strings be positioned at same side end is connected by busbar;
S3: by drawing mechanism, the many Battery packs string through S2 step process is placed side by side on composing device, is welded to connect Adjacent cell displacement is in the busbar of same side end.
7. busbar welding method as claimed in claim 6, it is characterised in that use following busbar charging method:
Described busbar stacking is put into material stock storehouse;
Feeding portion, described feeding portion includes that adsorbent equipment, described adsorbent equipment are arranged in feeding mobile device, described absorption dress Putting for adsorbing described busbar, described feeding mobile device is used for driving the lifting of described adsorbent equipment, translational motion;
Described feeding Bu Hou road is provided with weld part, and described weld part includes plumb joint, and described plumb joint is provided with elastic device, Being provided with feeding head on described elastic device, described plumb joint is arranged in welding mobile device, and described welding mobile device is used In driving the lifting of described plumb joint, translational motion.
8. busbar welding method as claimed in claim 7, it is characterised in that set between described feeding portion and described weld part Having regular portion, described regular portion to include regular plate, described regular plate is provided with driving means, described regular plate side is provided with gear Block, described block moves for the position limiting described regular plate.
CN201610768044.8A 2016-08-31 2016-08-31 Bus bar welding method Active CN106206855B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106862788A (en) * 2017-04-15 2017-06-20 无锡奥特维科技股份有限公司 Busbar welding method and series welding system
CN106862698A (en) * 2017-04-01 2017-06-20 无锡奥特维科技股份有限公司 Battery strings detection means and series welding machine
CN108015380A (en) * 2017-12-29 2018-05-11 无锡奥特维科技股份有限公司 Welding method among battery strings group
CN108526776A (en) * 2018-05-26 2018-09-14 宁夏小牛自动化设备有限公司 Suction cup assembly and pallet device and confluence tape welding machine and absorption welding method
CN108687418A (en) * 2017-04-04 2018-10-23 天合光能股份有限公司 Solder strip connection method of solar cell
CN110600586A (en) * 2019-09-29 2019-12-20 无锡奥特维科技股份有限公司 Battery string typesetting device and method
CN110653530A (en) * 2019-09-29 2020-01-07 无锡奥特维科技股份有限公司 Battery piece series welding typesetting equipment

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CN106862698A (en) * 2017-04-01 2017-06-20 无锡奥特维科技股份有限公司 Battery strings detection means and series welding machine
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CN108526776A (en) * 2018-05-26 2018-09-14 宁夏小牛自动化设备有限公司 Suction cup assembly and pallet device and confluence tape welding machine and absorption welding method
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CN110600586A (en) * 2019-09-29 2019-12-20 无锡奥特维科技股份有限公司 Battery string typesetting device and method
CN110653530A (en) * 2019-09-29 2020-01-07 无锡奥特维科技股份有限公司 Battery piece series welding typesetting equipment
CN110600586B (en) * 2019-09-29 2024-03-01 无锡奥特维科技股份有限公司 Battery string typesetting device and method
CN110653530B (en) * 2019-09-29 2024-05-28 无锡奥特维科技股份有限公司 Battery piece series welding typesetting equipment

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