CN103495784B - A kind of grid solar cell piece welding fixture and welding procedure thereof - Google Patents
A kind of grid solar cell piece welding fixture and welding procedure thereof Download PDFInfo
- Publication number
- CN103495784B CN103495784B CN201310474791.7A CN201310474791A CN103495784B CN 103495784 B CN103495784 B CN 103495784B CN 201310474791 A CN201310474791 A CN 201310474791A CN 103495784 B CN103495784 B CN 103495784B
- Authority
- CN
- China
- Prior art keywords
- welding
- solar cell
- grid
- strip
- down mechanism
- 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.)
- Active
Links
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
- B23K1/005—Soldering by means of radiant energy
- B23K1/0053—Soldering by means of radiant energy soldering by means of I.R.
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of grid solar cell piece welding fixture, comprise grid welding of battery film platform, hold-down mechanism and infrared torch, described grid welding of battery film platform is provided with the quantity with welded strip solar cell main gate line, the welding standing groove that position matches, described hold-down mechanism is frame-shaped and is placed in above grid welding of battery film platform, described hold-down mechanism is provided with the press strip that welding standing groove on dative grid cell sheet jig is corresponding, described press strip is provided with some holes, the position in described hole corresponds to the position that welding welds with strip solar cell, described infrared torch is placed in above hold-down mechanism, by the hole place on press strip, welding is welded with strip solar cell.Welding and strip solar cell compress by the present invention, then utilize infrared torch to weld, and whole welding process realizes the automation of height, efficiently solves manual welding and existing automatic welding equipment Problems existing.
Description
Technical field
The invention belongs to technical field of solar utilization technique, particularly a kind of grid solar cell piece welding fixture and welding procedure thereof.
Background technology
The welding major part of the cell piece in the production technology of current common crystal silicon assembly is completed by manual, and manual welding is mainly divided into list weldering and the series welding of cell piece.Single weldering is in the main gate line of front negative pole interconnecting strip being welded on cell piece, first welding applied scaling powder and dry during its welding, cell piece is placed on preheating table again and is preheating to 50 degrees centigrade, then interconnecting strip is placed into the correct position of cell piece main gate line, make the center superposition of interconnecting strip and main gate line, and by electric iron a direction along main gate line, whole piece interconnecting strip is welded.Series welding is the electrical connection be one another in series needed for the common crystal silicon component of formation by the cell piece through single weldering.Complete manual welding manner operating efficiency is lower, and higher to the requirement of operator, not easily strictly controls the quality of product.
Grid cell piece is that the some strip solar cells cut into by common crystal silicon battery are arranged according to a certain fixing spacing, and with conductive material, these strip cell is carried out electrical connection and form.Different from common crystal-silicon battery slice, the width of each strip solar cell is less (about a few mm is to tens mm), therefore mechanical performance is quite fragile, if carry out welding with common artisan craftsmanship, easily cause battery bar cracked, secondly the efficiency of manual welding is quite low, is unfavorable for industrialized production, and owing to needing to keep strip cell specific distance each other, therefore also have higher requirement to positioning precision during welding, manual welding is difficult to meet.Current cell piece automatic welding equipment compatibility can only be of a size of the common crystal silicon solar battery sheet of 125mm × 125mm or 156mm × 156mm, and some strip solar cells cannot be welded into a grid cell piece.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, provide a kind of being applicable to produce the welding fixture of grid solar cell piece and adopt the welding procedure of this welding fixture.
Technical scheme of the present invention is achieved in that a kind of grid solar cell piece welding fixture, it is characterized in that: comprise grid welding of battery film platform, hold-down mechanism and infrared torch, described grid welding of battery film platform is provided with the quantity with welded strip solar cell main gate line, the welding standing groove that position matches, described hold-down mechanism is frame-shaped and is placed in above grid welding of battery film platform, described hold-down mechanism is provided with the press strip that welding standing groove on dative grid cell sheet jig is corresponding, described press strip is provided with some holes, the position in described hole corresponds to the position that welding welds with strip solar cell, described infrared torch is placed in above hold-down mechanism, by the hole place on press strip, welding is welded with strip solar cell.
Grid solar cell piece welding fixture of the present invention, its on described grid welding of battery film platform, welding standing groove and strip solar cell lay down location to be welded be respectively arranged with some vacuum absorption holes.
Grid solar cell piece welding fixture of the present invention, described in it, the degree of depth of welding standing groove is not more than the thickness of welding.
Adopt a grid solar cell piece welding procedure for above-mentioned welding fixture, it is characterized in that: comprise following welding step:
A) the welding standing groove, first on grid welding of battery film platform places lower floor's welding equal with the quantity of welded strip solar cell main gate line, the vacuum absorption holes that welding standing groove place is arranged is corresponding with lower floor welding, and described lower floor welding is fixed by adsorbing;
B), then the strip solar cell by a upper operation well cutting is placed on grid welding of battery film platform by a certain constant spacing, lower floor's welding upper surface and corresponding strip solar cell positive contact, vacuum absorption holes on described grid welding of battery film platform is corresponding with the strip solar cell of placement, and described strip solar cell is fixing by absorption;
C), again upper strata welding is placed in negative pole main gate line corresponding to strip solar cell, the resistant to elevated temperatures hold-down mechanism in top is descending, upper strata welding and strip solar cell are compressed by the press strip of hold-down mechanism, when making welding, upper and lower layer welding and strip solar cell fit tightly;
D), last infrared torch is descending, carries out infrared heating weld by the square hole that press strip is arranged to welding with the welding position of strip solar cell.
The present invention is compressed welding and strip solar cell by grid welding of battery film platform and hold-down mechanism cooperation, then infrared torch is utilized to weld welding and strip solar cell, whole welding process realizes the automation of height, efficiently solves manual welding and existing automatic welding equipment Problems existing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of grid welding of battery film platform in the present invention.
Fig. 3 is the structural representation after welding and strip solar cell are positioned over grid welding of battery film platform.
Fig. 4 is the structural representation of hold-down mechanism in the present invention.
Fig. 5 is the front view of Fig. 4.
Mark in figure: 1 is grid welding of battery film platform, and 2 is hold-down mechanism, and 3 is infrared torch, and 4 is strip solar cell, and 5 is welding standing groove, and 6 is vacuum absorption holes, and 7 is press strip, and 8 is hole, and 9 is welding.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As Figure 1-5, a kind of grid solar cell piece welding fixture, comprise grid welding of battery film platform 1, hold-down mechanism 2 and infrared torch 3, described grid welding of battery film platform 1 is provided with the quantity with welded strip solar cell 4 main gate line, the welding standing groove 5 that position matches, in the present embodiment, welding standing groove is three, on described grid welding of battery film platform 1, welding standing groove 5 and strip solar cell 4 lay down location to be welded are respectively arranged with some vacuum absorption holes 6, the welding be placed on grid welding of battery film platform with guarantee and strip solar cell do not offset.
Wherein, described hold-down mechanism 2 is frame-shaped and is placed in above grid welding of battery film platform 1, described hold-down mechanism 2 is provided with the press strip 7 of welding standing groove 5 correspondence on dative grid cell sheet jig 1, described press strip 7 is provided with some holes 8, the position in described hole 8 corresponds to the position that welding 9 welds with strip solar cell 4, described infrared torch 3 is placed in above hold-down mechanism 2, by hole 8 place on press strip 7, welding 9 is welded with strip solar cell 4, the degree of depth of described welding standing groove 5 is not more than the thickness of welding 9, after welding is placed in welding standing groove, welding height is best a little more than grid welding of battery film platform upper surface, be conducive to welding and strip solar cell fits tightly.
Adopt a grid solar cell piece welding procedure for above-mentioned welding fixture, comprise following welding step:
A) the welding standing groove, first on grid welding of battery film platform places lower floor's welding equal with the quantity of welded strip solar cell main gate line, the vacuum absorption holes that welding standing groove place is arranged is corresponding with lower floor welding, and described lower floor welding is fixed by adsorbing.
B), then the strip solar cell by a upper operation well cutting is placed on grid welding of battery film platform by a certain constant spacing, lower floor's welding upper surface and corresponding strip solar cell positive contact, vacuum absorption holes on described grid welding of battery film platform is corresponding with the strip solar cell of placement, and described strip solar cell is fixing by absorption.
C), again upper strata welding is placed in negative pole main gate line corresponding to strip solar cell, the resistant to elevated temperatures hold-down mechanism in top is descending, by the press strip of hold-down mechanism, upper strata welding and strip solar cell are compressed, when making welding, upper and lower layer welding and strip solar cell fit tightly, thus avoid rosin joint and solder skip.
D), last infrared torch is descending, carries out infrared heating weld by the square hole that press strip is arranged to welding with the welding position of strip solar cell.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a grid solar cell piece welding fixture, it is characterized in that: comprise grid welding of battery film platform (1), hold-down mechanism (2) and infrared torch (3), described grid welding of battery film platform (1) is provided with the quantity with welded strip solar cell (4) main gate line, the welding standing groove (5) that position matches, described hold-down mechanism (2) for frame-shaped and be placed in grid welding of battery film platform (1) top, described hold-down mechanism (2) is provided with the press strip (7) of welding standing groove (5) correspondence on dative grid cell sheet jig (1), described press strip (7) is provided with some holes (8), the position in described hole (8) corresponds to the position that welding (9) welds with strip solar cell (4), described infrared torch (3) is placed in hold-down mechanism (2) top, by hole (8) place on press strip (7), welding (9) is welded with strip solar cell (4).
2. grid solar cell piece welding fixture according to claim 1, is characterized in that:, welding standing groove (5) upper described grid welding of battery film platform (1) and strip solar cell (4) lay down location to be welded are respectively arranged with some vacuum absorption holes (6).
3. grid solar cell piece welding fixture according to claim 1 and 2, is characterized in that: the degree of depth of described welding standing groove (5) is not more than the thickness of welding (9).
4. adopt a grid solar cell piece welding procedure for welding fixture according to claim 2, it is characterized in that: comprise following welding step:
A) the welding standing groove, first on grid welding of battery film platform places lower floor's welding equal with the quantity of welded strip solar cell main gate line, the vacuum absorption holes that welding standing groove place is arranged is corresponding with lower floor welding, and described lower floor welding is fixed by adsorbing;
B), then the strip solar cell of well cutting is placed on grid welding of battery film platform by a certain constant spacing, lower floor's welding upper surface and corresponding strip solar cell positive contact, vacuum absorption holes on described grid welding of battery film platform is corresponding with the strip solar cell of placement, and described strip solar cell is fixing by absorption;
C), again upper strata welding is placed in negative pole main gate line corresponding to strip solar cell, the resistant to elevated temperatures hold-down mechanism in top is descending, upper strata welding and strip solar cell are compressed by the press strip of hold-down mechanism, when making welding, upper and lower layer welding and strip solar cell fit tightly;
D), last infrared torch is descending, carries out infrared heating weld by the square hole that press strip is arranged to welding with the welding position of strip solar cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474791.7A CN103495784B (en) | 2013-10-12 | 2013-10-12 | A kind of grid solar cell piece welding fixture and welding procedure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474791.7A CN103495784B (en) | 2013-10-12 | 2013-10-12 | A kind of grid solar cell piece welding fixture and welding procedure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103495784A CN103495784A (en) | 2014-01-08 |
| CN103495784B true CN103495784B (en) | 2016-04-13 |
Family
ID=49861093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310474791.7A Active CN103495784B (en) | 2013-10-12 | 2013-10-12 | A kind of grid solar cell piece welding fixture and welding procedure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103495784B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081626A (en) * | 2015-07-23 | 2015-11-25 | 晶科能源有限公司 | Auxiliary welding device and welding method for solar cell |
| CN105436730B (en) * | 2015-12-30 | 2017-12-15 | 宁夏小牛自动化设备有限公司 | Infrared heating welder and its method and string welding machine |
| CN105562974B (en) * | 2016-03-09 | 2017-12-29 | 昆山九华电子设备厂 | Infrared welding device |
| CN108695404B (en) * | 2017-04-04 | 2024-07-02 | 天合光能股份有限公司 | Positioning and moving system and method for solar cell strings |
| CN107934377A (en) * | 2017-11-07 | 2018-04-20 | 无锡奥特维科技股份有限公司 | Transmitting device, welding equipment and transmission method with adsorption hole |
| CN110405303A (en) * | 2018-04-27 | 2019-11-05 | 无锡市正罡自动化设备有限公司 | Welding is reformed mechanism and series welding device and string welding machine and welding welding method |
| CN108637443B (en) * | 2018-05-17 | 2020-10-13 | 天津东堡电子有限公司 | High-efficient spot welder |
| CN108723538A (en) * | 2018-07-19 | 2018-11-02 | 广东盛路通信科技股份有限公司 | A kind of low-temperature welding method and equipment |
| CN111347117A (en) * | 2018-12-20 | 2020-06-30 | 成都东腾薄膜太阳能有限公司 | Photovoltaic solder strip flux cleaning device, photovoltaic panel welding device and welding method thereof |
| CN111531274B (en) * | 2020-04-08 | 2021-11-05 | 帝尔激光科技(无锡)有限公司 | Welding strip traction device of crystalline silicon solar cell module and positioning and welding method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201091966Y (en) * | 2007-06-08 | 2008-07-30 | 上海风光能源科技有限公司 | Adsorption type cell slice preheated welding bench |
| CN101774087A (en) * | 2009-12-25 | 2010-07-14 | 奇瑞汽车股份有限公司 | Vacuum adsorption device of battery pole piece |
| CN102166679A (en) * | 2011-04-12 | 2011-08-31 | 天津必利优科技发展有限公司 | Soldering lamp and soldering method for solar cell |
| CN102205459A (en) * | 2011-05-04 | 2011-10-05 | 珠海市讯达科技有限公司 | Equipment for automatically welding battery circuit board and using method of equipment |
| CN202428091U (en) * | 2012-01-05 | 2012-09-12 | 埃美斯自动化科技(厦门)有限公司 | Solder strip sucking device |
| CN102744486A (en) * | 2012-07-27 | 2012-10-24 | 天津必利优科技发展有限公司 | Lamp for welding solar battery sheets |
| CN102773648A (en) * | 2012-08-16 | 2012-11-14 | 东莞新能德科技有限公司 | Welding clamp of lithium ion battery breaker |
| CN203484765U (en) * | 2013-10-12 | 2014-03-19 | 四川钟顺太阳能开发有限公司 | Grid solar battery sheet welding jig |
-
2013
- 2013-10-12 CN CN201310474791.7A patent/CN103495784B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201091966Y (en) * | 2007-06-08 | 2008-07-30 | 上海风光能源科技有限公司 | Adsorption type cell slice preheated welding bench |
| CN101774087A (en) * | 2009-12-25 | 2010-07-14 | 奇瑞汽车股份有限公司 | Vacuum adsorption device of battery pole piece |
| CN102166679A (en) * | 2011-04-12 | 2011-08-31 | 天津必利优科技发展有限公司 | Soldering lamp and soldering method for solar cell |
| CN102205459A (en) * | 2011-05-04 | 2011-10-05 | 珠海市讯达科技有限公司 | Equipment for automatically welding battery circuit board and using method of equipment |
| CN202428091U (en) * | 2012-01-05 | 2012-09-12 | 埃美斯自动化科技(厦门)有限公司 | Solder strip sucking device |
| CN102744486A (en) * | 2012-07-27 | 2012-10-24 | 天津必利优科技发展有限公司 | Lamp for welding solar battery sheets |
| CN102773648A (en) * | 2012-08-16 | 2012-11-14 | 东莞新能德科技有限公司 | Welding clamp of lithium ion battery breaker |
| CN203484765U (en) * | 2013-10-12 | 2014-03-19 | 四川钟顺太阳能开发有限公司 | Grid solar battery sheet welding jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103495784A (en) | 2014-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103495784B (en) | A kind of grid solar cell piece welding fixture and welding procedure thereof | |
| CN203484765U (en) | Grid solar battery sheet welding jig | |
| CN103692097A (en) | Full-automatic welding method of photovoltaic panel and automatic photovoltaic panel welding machine capable of realizing method | |
| CN201369337Y (en) | Series welding template for solar cells | |
| CN203812899U (en) | Welding base plate of photovoltaic assembly | |
| CN204195012U (en) | New infrared lamp heating welding device | |
| CN102983223B (en) | Production process and production equipment of photovoltaic module | |
| CN207199651U (en) | The welding welding transmission holding meanss and string welding machine of a kind of solar cell string welding machine | |
| CN206610821U (en) | A kind of positioning mobile system of solar battery sheet string | |
| CN103761562B (en) | Double-interface IC card automatic producing device | |
| CN105449047A (en) | Assembly repairing device | |
| CN205629740U (en) | Battery piece welding mechanism | |
| CN101814546A (en) | Method suitable for soldering low-stress lead-free soldering strips | |
| CN203778977U (en) | Automatic welding machine for photovoltaic panels | |
| CN205863155U (en) | The positioner that a kind of photovoltaic module insulation strip is cracked | |
| CN206336769U (en) | A kind of charger shell of top cover automatic charging device | |
| CN203242655U (en) | Photovoltaic module laminated template | |
| CN103155208B (en) | The electric core conductive connection structure of secondary cell | |
| CN105336812A (en) | Method for cutting full-back-contact crystalline silicon solar cell | |
| CN202212701U (en) | Heat insulation backing plate for laying | |
| CN103317274B (en) | A kind of cell piece list welding mould | |
| CN108110326A (en) | Lithium battery full-automatic lug bending capping apparatus and its processing technology | |
| CN210156411U (en) | Bus bar transfer module | |
| CN210306694U (en) | Solar energy shingled cell string end lead wire welding machine | |
| CN202726310U (en) | Ultrasonic metal welding machine for lithium ion power battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |