CN106424996B - Laminated series welding machine - Google Patents
Laminated series welding machine Download PDFInfo
- Publication number
- CN106424996B CN106424996B CN201610964584.3A CN201610964584A CN106424996B CN 106424996 B CN106424996 B CN 106424996B CN 201610964584 A CN201610964584 A CN 201610964584A CN 106424996 B CN106424996 B CN 106424996B
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- China
- Prior art keywords
- welding
- lamination
- battery
- heads
- solder
- 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.)
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- 238000003466 welding Methods 0.000 title claims abstract description 94
- 238000003475 lamination Methods 0.000 claims abstract description 49
- 230000004907 flux Effects 0.000 claims abstract description 38
- 238000005476 soldering Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 229910000679 solder Inorganic materials 0.000 claims description 26
- 241000252254 Catostomidae Species 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000007599 discharging Methods 0.000 abstract description 10
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
-
- 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
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a lamination series welding machine which comprises a feeding device, a detection device, a carrying and adjusting device, a soldering flux feeding device, a lamination device and a welding device, wherein the feeding device, the detection device, the carrying and adjusting device, the soldering flux feeding device, the lamination device and the welding device are arranged along a conveying line, the soldering flux feeding device is used for adding conductive soldering flux at one end of a battery piece, the lamination device is used for overlapping the battery piece processed by the soldering flux feeding device, the overlapping area of the adjacent battery piece is covered with the conductive soldering flux, and the welding device is used for heating the conductive soldering. The laminated series welding machine realizes the whole production process of welding completion and discharging from a single battery plate to a string battery string, has higher production efficiency and can meet the requirement of mass production.
Description
Technical Field
The invention relates to a laminated series welding machine, and belongs to the field of photovoltaic equipment.
background
With the increasing rise of photovoltaic module products, the rapid development of solar energy industry in China is brought. With the continuous and rapid development of the manufacturing industry in China, great breakthroughs and improvements are made on photovoltaic module packaging, silicon wafer processing and crystalline silicon solar cell manufacturing.
The stringer is one of the core equipment in traditional photovoltaic module production process, and it is the equipment that connects into the battery cluster through the interconnection strip with single battery piece, and this kind of traditional connected mode can leave the space between battery piece and the battery piece, and the part that is sheltered from by the interconnection strip simultaneously can't receive sunshine to lead to whole traditional photovoltaic module's area utilization lower, thereby reduced photovoltaic module's photoelectric conversion efficiency. Therefore, a new laminated photovoltaic module is provided, which adopts the technical principle of lamination, cuts the battery slice with the traditional size into small slices, rearranges the small slices, and overlaps and fixes the small slices in a laminated mode without using interconnecting strips for connection, thereby increasing the power of the module in unit area.
aiming at the novel laminated photovoltaic module, the traditional series welding machine cannot be suitable for a new production process, manual lamination welding is adopted in the welding production of the novel laminated photovoltaic module at present, the production efficiency is low, and the requirement of mass production cannot be met.
Disclosure of Invention
The invention aims to provide a laminated series welding machine which is high in production efficiency and capable of meeting the requirement of mass production.
The purpose of the invention is realized by the following technical scheme:
The lamination series welding machine comprises a feeding device, a detection device, a carrying and adjusting device, a solder feeding device, a lamination device and a welding device which are arranged along a conveying line;
The upper welding flux device is used for adding conductive welding flux at one end of the battery piece;
The laminating device is used for overlapping the battery pieces processed by the welding flux feeding device, and the overlapping area of the adjacent battery pieces is covered with conductive welding flux;
The welding device is used for heating the conductive welding flux to form the battery string.
particularly, the upper welding flux device comprises an upper welding flux head, the upper welding flux head is arranged on the upper welding flux moving device, and the upper welding flux moving device drives the upper welding flux head to move.
in particular, the upper solder device comprises a plurality of upper solder heads for simultaneously adding conductive solder on a plurality of battery pieces.
In particular, the conductive solder is a conductive paste, a solder ribbon, or a conductive film, respectively.
In particular, the upper solder head is a gluing head, a clamping jaw device or an adsorption device.
Particularly, the lamination device comprises a plurality of lamination heads, the lamination heads are arranged on a lamination robot, the lamination robot drives the lamination heads to move, and the lamination heads are provided with suckers which are respectively and independently controlled.
particularly, the carrying adjusting device comprises a plurality of carrying heads, the carrying heads are installed on the carrying robot, the carrying robot drives the carrying heads to move, the carrying heads comprise a telescopic device and suckers, the suckers are installed below the telescopic device, and the suckers are respectively and independently controlled and used for adjusting the battery pieces conveyed from the front channel and preparing for adding conductive solder to the rear channel.
In particular, the welding device employs infrared welding, electromagnetic induction welding, or laser welding.
Particularly, the welding device adopts infrared welding and comprises an infrared welding lamp box and a battery piece pressing device, the infrared welding lamp box is used for heating temperature during welding, and the battery piece pressing device comprises a wire or a metal strip which can move up and down and is used for pressing the battery piece during welding.
Particularly, the laminated string welding machine further comprises a discharging device used for discharging and carrying the battery strings.
in particular, the lamination series welding machine further comprises a bus bar welding device, and the bus bar welding device is used for welding bus bars for the head piece and the tail piece of the battery string.
According to the laminated string welding machine, the feeding device, the detecting device, the carrying and adjusting device, the soldering flux feeding device, the laminated device and the welding device are arranged along the conveying line, the soldering flux feeding device is used for adding conductive soldering flux at one end of a battery piece, the laminated device is used for overlapping the battery pieces processed by the soldering flux feeding device, the overlapping area of the adjacent battery pieces covers the conductive soldering flux, the welding device is used for heating the conductive soldering flux to form a battery string, and therefore the whole production process of completing welding and discharging from the single battery piece to the string battery string is achieved, the laminated string welding machine is high in production efficiency, and the requirement of mass production can be met.
drawings
FIG. 1 is a schematic view of a lamination stringer according to the present invention;
FIG. 2 is a schematic perspective view of a handling adjustment device of a lamination series welding machine according to the present invention;
Fig. 3 is a schematic perspective view of a lamination head of the lamination series welding machine according to the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples.
As shown in fig. 1, a lamination stringer according to an embodiment of the present invention includes a feeding device 3, a detecting and positioning device 4, a carrying and adjusting device 2, a soldering flux feeding device 5, a lamination device 6, and a welding device 7; the upper welding device 5 is used for coating conductive adhesive and/or solder paste on the upper welding positions of the battery piece; the laminating device 6 is used for laminating the battery pieces processed by the welding flux device 5, and the overlapping area of the adjacent battery pieces covers the welding flux position; the welding device 7 heats and welds the conductive adhesive and/or the solder paste on the upper solder position of the battery piece to form a battery string; the discharging device 8 is used for discharging and carrying the battery strings.
the feeding device 3 comprises a feeding adsorption device which is arranged on a feeding moving device, and the feeding moving device drives the feeding adsorption device to move up and down and transversely; the feeding adsorption device comprises a sucker and a sucker mounting frame, the sucker mounting frame is mounted on the feeding lifting device, the feeding lifting device is driven by an electric cylinder, the feeding lifting device is mounted on the feeding transverse moving device, and the feeding transverse moving device is driven by a ball screw pair driven by a motor.
the feeding and conveying device comprises a conveying belt and a belt wheel for supporting and driving the conveying belt.
The detection positioning device 4 comprises a shooting lens and a detection light source, and the detection positioning device 4 can complete detection of a plurality of battery pieces at one time.
The upper welding flux device 5 comprises an upper welding flux head which is arranged on an upper welding flux moving device, the upper welding flux moving device drives the upper welding flux head to move transversely, and the upper welding flux moving device is driven by a ball screw pair driven by a motor.
As shown in fig. 3, the lamination device 6 includes a lamination head 1, the lamination head 1 is mounted on a lamination robot, and the lamination robot drives the lamination head 1 to perform lifting, moving and rotating motions. The lamination head 1 includes a plurality of suction heads 11, and suction and release of the suction heads 11 can be controlled individually. The lamination head 1 comprises a lamination suction cup 12, the lamination suction cup 12 is mounted on a suction cup moving device 13, and the suction cup moving device 13 is a lifting cylinder.
As shown in fig. 2, the conveying adjusting device 2 includes a plurality of conveying heads 22, the conveying heads are mounted on a conveying robot 21, the conveying robot 21 drives the conveying heads 22 to move, suction cups are mounted on the conveying heads 22, and the suction cups are independently controlled respectively and are used for adjusting the battery pieces conveyed from the front passage to prepare for adding conductive solder to the rear passage.
Welding set 7 includes infrared welding lamp house, lamp house mobile device, silk screen closing device, and infrared welding lamp house is installed on lamp house mobile device, and lamp house mobile device adopts the motor to drive the vice mode of ball, and silk screen closing device includes the silk screen, and the silk screen is established at the net frame downside, is equipped with resilient means on the net frame, and resilient means includes the guide post, and the cover is equipped with the spring on the guide post, and the guide post is inserted in the sleeve, spring butt sleeve. During welding, the lamp box driving device drives the infrared welding lamp box to press down on the screen frame, the elastic device compresses, the screen frame descends, the screen net presses the battery piece, after welding is completed, the infrared welding lamp box ascends, and the screen frame rebounds under the action of the elastic device.
this lamination stringer still includes discharging device 8, discharging device 8 includes ejection of compact sucking disc, and ejection of compact sucking disc is installed on the sucking disc mounting bracket, and the sucking disc mounting bracket is installed on ejection of compact mobile device, and ejection of compact mobile device includes ejection of compact rotary device, and the sucking disc mounting bracket is installed on ejection of compact rotary device, and ejection of compact rotary device installs on ejection of compact sideslip device, and ejection of compact sideslip device installs on ejection of compact elevating gear, and ejection of compact elevating gear adopts ejection of compact lift cylinder to drive.
The laminated sheet stringer further comprises a bus bar welding device for welding bus bars for the head sheet and the tail sheet of the battery string, and the bus bar welding device can be arranged behind the upper welding device 5 and can also be arranged in front of the discharging device 8.
The lamination series welding machine further comprises a conveying device, the conveying device is used for overlapping the battery pieces by the lamination device 6, conveying the overlapped battery pieces backwards, welding and discharging and conveying after welding are completed, and the conveying device adopts a roller supporting belt conveying mode.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be understood by those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. The lamination series welding machine is characterized by comprising a feeding device, a detection positioning device, a carrying and adjusting device, a solder feeding device, a lamination device and a welding device which are arranged along a conveying line;
The upper welding flux device is used for adding conductive welding flux at one end of the battery piece;
The laminating device is used for overlapping the battery pieces processed by the welding flux device, and the overlapping area of the adjacent battery pieces covers the conductive welding flux;
The welding device is used for heating the conductive welding flux to form a battery string;
The lamination device comprises a plurality of lamination heads, the lamination heads are arranged on a lamination robot, the lamination robot drives the lamination heads to move, lamination suckers are arranged on the lamination heads, and the lamination suckers are respectively and independently controlled;
The carrying adjusting device comprises a plurality of carrying heads, the carrying heads are installed on a carrying robot, the carrying robot drives the carrying heads to move, the carrying heads comprise a telescopic device and suckers, the suckers are installed below the telescopic device, and the suckers are respectively and independently controlled and used for adjusting the battery pieces conveyed from the front channel and preparing for adding the conductive welding flux to the rear channel.
2. The laminate stringer of claim 1, wherein said upper solder means comprises an upper solder head, said upper solder head being mounted on upper solder moving means, said upper solder moving means moving said upper solder head.
3. The lamination stringer according to claim 2, wherein said upper solder means comprises a plurality of upper solder heads for simultaneously applying said conductive solder to a plurality of battery plates.
4. The laminate stringer according to claim 3, wherein the conductive solder is a conductive paste, a solder ribbon, or a conductive film, respectively.
5. The laminate stringer of claim 4, wherein said upper solder head is a glue head, a clamping jaw arrangement, or an adsorption arrangement.
6. The lamination stringer according to claim 1, wherein said welding device employs infrared welding, electromagnetic induction welding or laser welding.
7. The lamination stringer according to claim 6, wherein the welding device adopts infrared welding, and comprises an infrared welding light box and a battery plate pressing device, the infrared welding light box is used for heating temperature during welding, and the battery plate pressing device comprises a wire or a metal strip which can move up and down and is used for pressing the battery plate during welding.
8. The laminate stringer of claim 7, further comprising an outfeed device for outfeed handling of the battery string.
9. the laminate stringer of claim 8, further comprising a solder bar arrangement for soldering a bar to a cell string leading tab and a cell string trailing tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610964584.3A CN106424996B (en) | 2016-10-28 | 2016-10-28 | Laminated series welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610964584.3A CN106424996B (en) | 2016-10-28 | 2016-10-28 | Laminated series welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424996A CN106424996A (en) | 2017-02-22 |
| CN106424996B true CN106424996B (en) | 2019-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610964584.3A Active CN106424996B (en) | 2016-10-28 | 2016-10-28 | Laminated series welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106424996B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862788B (en) * | 2017-04-15 | 2019-08-20 | 无锡奥特维科技股份有限公司 | Busbar welding method and series welding system |
| CN107256908B (en) * | 2017-06-26 | 2024-02-02 | 中节能太阳能科技（镇江）有限公司 | Continuous production process and production equipment for battery string array of solar module |
| CN107199383B (en) * | 2017-07-20 | 2022-11-29 | 天合光能股份有限公司 | Photovoltaic string welding machine and welding method of battery string |
| CN107452836B (en) * | 2017-07-31 | 2023-10-20 | 无锡先导智能装备股份有限公司 | Glue-dropping lamination device and glue-dropping lamination method for battery piece |
| CN107931879A (en) * | 2017-12-19 | 2018-04-20 | 无锡奥特维科技股份有限公司 | Lamination welding equipment and lamination welding method |
| CN108127278B (en) * | 2017-12-20 | 2020-07-17 | 无锡奥特维科技股份有限公司 | Bus bar lamination method |
| CN108461574A (en) * | 2018-01-23 | 2018-08-28 | 无锡奥特维科技股份有限公司 | Cell piece stack device and method |
| CN108766914B (en) * | 2018-06-19 | 2024-02-27 | 无锡奥特维科技股份有限公司 | Lamination device and series welding machine |
| CN109702367A (en) * | 2019-01-31 | 2019-05-03 | 无锡先导智能装备股份有限公司 | Multiple-grid string welding machine |
| CN110010726B (en) * | 2019-04-29 | 2024-03-01 | 无锡奥特维科技股份有限公司 | Battery piece lamination handling device |
| CN111230253B (en) * | 2020-03-21 | 2021-06-15 | 杭州德泰克医疗器材有限公司 | Production equipment for orthodontic buccal tube |
| CN113690343A (en) * | 2021-08-25 | 2021-11-23 | 保定中泰新能源科技有限公司 | Solar wafer stringer |
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| Publication number | Publication date |
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| CN106424996A (en) | 2017-02-22 |
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