CN108127278B - Bus bar lamination method - Google Patents
Bus bar lamination method Download PDFInfo
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- CN108127278B CN108127278B CN201711387914.8A CN201711387914A CN108127278B CN 108127278 B CN108127278 B CN 108127278B CN 201711387914 A CN201711387914 A CN 201711387914A CN 108127278 B CN108127278 B CN 108127278B
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- bus bars
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000003475 lamination Methods 0.000 title claims abstract description 25
- 238000003466 welding Methods 0.000 claims abstract description 98
- 239000003292 glue Substances 0.000 claims description 21
- 238000010030 laminating Methods 0.000 claims description 12
- 238000004026 adhesive bonding Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 241000252254 Catostomidae Species 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Classifications
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- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
-
- 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
-
- 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
Abstract
The invention provides a bus bar lamination method, which comprises the following steps: grabbing at least one group of battery pieces and bus bars; stacking the battery plates and the bus bars in the same group at different positions of the first welding area in sequence, wherein the battery plates are stacked on the bus bars in a stacking mode of each group of battery plates and bus bars, or the bus bars are stacked on the battery plates; and welding the stacked battery plates and the bus bar at the first welding area. According to the invention, the battery plates and the bus bars are automatically grabbed and stacked at the welding positions, so that the stacking welding of the battery plates and the bus bars is completed, no manual intervention is required in the process, the automation level is greatly improved, and the method is more reliable and efficient.
Description
Technical Field
The present invention relates generally to the field of battery production and, more particularly, to a bus bar lamination method.
Background
At present, the demand of photovoltaic cell assemblies is increasing, and in the production process of the photovoltaic cell assemblies, a cell string is formed in a mode of overlapping and adhering cell sheets, particularly in the welding of a multi-grid series welding machine, bus bars are welded at the head end and the tail end of the cell string, so that the required processes are very many, the manual operation is very heavy, errors are easy to occur, and in addition, the working efficiency is extremely low due to the fact that the processes are many.
The existing processes of stacking welding of the battery piece and the bus bar and the like need to be carried out independently, manual operation and carrying are carried out, the automation rate of battery production is seriously influenced, and the efficiency of battery production is greatly reduced. In addition, safety problems and labor intensity problems can be caused, and the overall cost of battery production is increased objectively with the increase of labor cost.
Therefore, how to improve the automation level of stacking and welding the battery piece and the bus bar, thereby improving the overall automation level of battery production, reducing the labor cost and avoiding the occurrence of safety problems, and is a problem which is urgently needed to be solved in the industry.
Disclosure of Invention
It is a primary object of the present invention to overcome at least one of the above-mentioned drawbacks of the prior art and to provide a bus bar laminating method capable of improving the automation level of stacking and welding of battery plates and bus bars.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bus bar lamination method, the method comprising:
grabbing at least one group of battery pieces and bus bars;
stacking the battery plates and the bus bars in the same group at different positions of the first welding area in sequence, wherein the battery plates are stacked on the bus bars in a stacking mode of each group of battery plates and bus bars, or the bus bars are stacked on the battery plates;
and welding the stacked battery plates and the bus bar at the first welding area.
According to an embodiment of the present invention, the grasping at least one set of the battery piece and the bus bar includes:
and grabbing two groups of battery pieces and bus bars by using a lamination manipulator, wherein the lamination manipulator comprises four groups of suckers, and each group of suckers is used for grabbing one battery piece or one bus bar.
According to an embodiment of the present invention, after the stacking of the battery pieces and the bus bars of the same group at different positions of the first welding area in the sequential order, the method further includes:
and removing the groups of battery plates and the bus bars which are welded at the second welding area.
According to an embodiment of the present invention, the removing of the groups of the battery pieces and the bus bars, of which the welding has been completed at the second welding region, includes:
transferring the welded combination in which the battery pieces are laminated on the bus bar to a gluing position;
and transferring the welded combination with the bus bars laminated on the battery plates to a conveying line.
According to an embodiment of the present invention, after the transferring the welded and cell sheet-laminated assembly on the bus bar to the glue application position, the method further includes:
and gluing the edges of the battery plates, which are far away from the bus bar, in the combination transferred to the gluing position.
According to an embodiment of the present invention, after the glue coating process is performed on the edge of the cell away from the bus bar in the combination transferred to the glue coating position, the method further includes:
and transferring the group of battery plates and the bus bars which are subjected to the gluing treatment to the conveying line, and stacking the battery plates on the glued battery plates according to a preset lamination sequence.
According to an embodiment of the present invention, the grasping at least one set of the battery piece and the bus bar includes:
and grabbing the battery piece and the bus bar which are qualified and positioned after detection from the detection positioning position.
According to an embodiment of the present invention, the welding device at the first welding region and the second welding region is the same, and the welding device includes a lamp box for welding the battery pieces and the bus bars placed at the lamp box.
According to an embodiment of the invention, the welding device further comprises a wire mesh for pressing the battery piece to be welded and the bus bar together.
According to the technical scheme, the bus bar laminating method has the advantages and positive effects that:
according to the invention, the battery plates and the bus bars are automatically grabbed and stacked at the welding positions, so that the stacking welding of the battery plates and the bus bars is completed, no manual intervention is required in the process, the automation level is greatly improved, and the method is more reliable and efficient.
Drawings
Various objects, features and advantages of the present invention will become more apparent from the following detailed description of preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:
FIG. 1 is a schematic diagram of a first embodiment of the process of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a third embodiment of the present invention;
FIG. 4 is a schematic diagram of a fourth embodiment of the process of the present invention;
FIG. 5 is a schematic diagram of a fifth embodiment of the present invention;
FIG. 6 is a schematic diagram of a sixth embodiment of the present invention;
fig. 7 is a schematic view of the final structure of the battery string according to the present invention.
Wherein the reference numerals are as follows:
11. 21, 41, 51, 71, 91, a grasping area; 12. 22, 42, 52, 72, 921, a first weld area; 32. 62, 82, 922, second weld area; 13. 23, 33, 43, 53, 63, 73, 83, 931, 932, transfer line; 44. 54, 64, 74, 941, 942, glue application position; 100. 200, 300, 400, 500, 600, 700, 800, 90a, 90b, 90c, 90d, bus bar; 101. 102, 103, 104, 201, 202, 203, 204, 301, 302, 303, 304, 401, 402, 403, 404, 501, 502, 503, 504, 601, 602, 603, 604, 701, 702, 703, 704, 801, 802, 803, 804, 901, 902, 903, 904, a battery piece.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
In the following description of various examples of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various example structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "top," "bottom," "front," "back," "side," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures in order to fall within the scope of the invention.
First embodiment
As shown in fig. 1, in this embodiment, a group of battery pieces 101 and bus bars 100 are grasped from the grasping area 11, and the grasping area 11 may be a detection and positioning platform for detecting and positioning the battery pieces 101 and the bus bars 100. During the grabbing process, a lamination robot may be used, which may include two or four sets of suction cups. After the grabbing, the battery plate 101 is placed in the first welding area 12, and the bus bar 100 is stacked on the battery plate 101. In the first welding area 12, a lamp box for welding the battery chip 101 and the bus bar 100 placed at the lamp box and a wire mesh for pressing the battery chip 101 and the bus bar 100 to be welded together are optionally provided.
In this embodiment, after the welding of the battery sheet 101 and the bus bar 100 is completed at the first welding region 12, the battery sheet 101 with the bus bar 100 is conveyed to the conveying line 13, and the battery sheet 101 is pressed against the tail of the battery string formed by stacking the battery sheets 102, 103, 104 so that the bus bar 100 is at the rearmost part. The above handling can be carried out by other structures and can also be realized by the above lamination hand. Referring to fig. 7, the bus bars of the head cell pieces are exposed at the head, the bus bars of the tail cell pieces are exposed at the tail, and the cell pieces are sequentially laminated and connected with each other in an adhesive manner.
Second embodiment
As shown in fig. 2, in this embodiment, two sets of the battery sheets 201 and 301 and the bus bars 200 and 300 are grasped from the grasping area 21, and the grasping area 21 may be a detection and positioning platform for detecting and positioning the battery sheets 201 and 301 and the bus bars 200 and 300. During the grabbing process, a lamination robot may be used, and the lamination robot may include four sets of suction cups to grab the battery pieces 201 and 301 and the bus bars 200 and 300, respectively. After grabbing, the battery piece 201 is placed in the first welding area 22, the battery piece 301 is placed in the second welding area 32, the bus bar 200 is stacked on the battery piece 201, and the bus bar 300 is stacked on the battery piece 301. In addition, two or three groups of battery plate bus bar combinations can be arranged in each welding area, so that two or three groups of battery plates which are welded in the other welding area are taken away while one welding area is welded. Moreover, the stacking order between each group is not particularly limited, and any group may be laid down first and then stacked, depending on the actual situation.
In each of the first welding region 22 and the second welding region 32, a lamp box for welding the battery sheets 201, 301 and the bus bars 200, 300 placed at the lamp box and a wire mesh for pressing the battery sheets 201 and the bus bars 200, 301 and the bus bars 300 to be welded together are selectively provided.
In this embodiment, after the welding of the battery sheets 201 and 301 and the bus bars 200 and 300 is completed at the first welding region 22 and the second welding region 32, the battery sheet 201 with the bus bar 200 and the battery sheet 301 with the bus bar 300 are respectively conveyed to the conveying lines 23 and 33, the battery sheet 201 is pressed against the tail portion of the battery string formed by laminating the battery sheets 202, 203 and 204, and the battery sheet 301 is pressed against the tail portion of the battery string formed by laminating the battery sheets 302, 303 and 304, so that the bus bars 200 and 300 are positioned at the tail end. The above handling can be carried out by other structures and can also be realized by the above lamination hand. Referring to fig. 7, the bus bars of the head cell pieces are exposed at the head, the bus bars of the tail cell pieces are exposed at the tail, and the cell pieces are sequentially laminated and connected with each other in an adhesive manner.
Third embodiment
As shown in fig. 3, in this embodiment, a group of battery pieces 401 and bus bars 400 are grasped from the grasping area 41, and the grasping area 41 may be a detection and positioning platform for detecting and positioning the battery pieces 401 and the bus bars 400. During the grabbing process, a lamination robot may be used, which may include two or four sets of suction cups. After the grabbing, the bus bar 400 is placed on the first welding area 42, and then the battery pieces 401 are stacked on the bus bar 400. In the first welding region 42, a lamp box for welding the battery chip 401 and the bus bar 400 placed at the lamp box and a wire net for pressing the battery chip 401 and the bus bar 400 to be welded together are optionally provided.
In this embodiment, after the welding of the cell 401 and the bus bar 400 is completed at the first welding region 42, the cell 401 with the bus bar 400 is carried to the glue application position 44, and the glue is applied to a position where the cell 401 is away from the bus bar 400. After the glue application is completed, the cell 401 is conveyed to the conveying line 43, and the cell 401 is pressed against the head of the cell string formed by stacking the cells 402, 403, and 404 so that the bus bar 400 is at the head. The above handling can be carried out by other structures and can also be realized by the above lamination hand. Referring to fig. 7, the bus bars of the head cell pieces are exposed at the head, the bus bars of the tail cell pieces are exposed at the tail, and the cell pieces are sequentially laminated and connected with each other in an adhesive manner.
Fourth embodiment
As shown in fig. 4, in this embodiment, two sets of the battery pieces 501 and 601 and the bus bars 500 and 600 are grasped from the grasping area 51, and the grasping area 51 may be a detection and positioning platform for detecting and positioning the battery pieces 501 and 601 and the bus bars 500 and 600. During the grabbing process, a lamination robot may be used, which may include four sets of suction cups. After the grabbing, the bus bar 500 is placed in the first welding area 52, the bus bar 600 is placed in the second welding area 62, the battery pieces 501 are stacked on the bus bar 500, and the battery pieces 601 are stacked on the bus bar 600. In addition, two or three groups of battery plate bus bar combinations can be arranged in each welding area, so that two or three groups of battery plates which are welded in the other welding area are taken away while one welding area is welded. Moreover, the stacking order between each group is not particularly limited, and any group may be laid down first and then stacked, depending on the actual situation.
In the first welding area 52 and the second welding area 62, a lamp box for welding the battery sheets 501, 601 and the bus bars 500, 600 placed at the lamp box and a wire net for pressing the battery sheets 501, 601 and the bus bars 500, 600 to be welded together are selectively provided.
In this embodiment, after the welding of the battery pieces 501, 601 and the bus bars 500, 600 is completed at the first welding region 52 and the second welding region 62, the battery piece 501 with the bus bar 500 is carried to the glue application position 54, the battery piece 601 with the bus bar 600 is carried to the glue application position 64, and glue is applied to the positions of the battery pieces 501, 601 away from the bus bars 500, 600. After the glue is applied, the battery plate 501 is conveyed to the conveying line 53, the battery plate 601 is conveyed to the conveying line 63, the battery plate 501 is pressed against the head of the battery string formed by laminating the battery plates 502, 503 and 504, so that the bus bar 500 is positioned at the head, and the battery plate 601 is pressed against the head of the battery string formed by laminating the battery plates 602, 603 and 604, so that the bus bar 600 is positioned at the head. The above handling can be carried out by other structures and can also be realized by the above lamination hand. Referring to fig. 7, the bus bars of the head cell pieces are exposed at the head, the bus bars of the tail cell pieces are exposed at the tail, and the cell pieces are sequentially laminated and connected with each other in an adhesive manner.
Fifth embodiment
As shown in fig. 5, in this embodiment, two sets of battery pieces 701 and 801 and bus bars 700 and 800 are grasped from the grasping area 71, and the grasping area 71 may be a detection and positioning platform for detecting and positioning the battery pieces 701 and 801 and the bus bars 700 and 800. During the grabbing process, a lamination robot may be used, which may include four sets of suction cups. After grabbing, the bus bar 700 is placed in the first welding area 72, the battery piece 801 is placed in the second welding area 82, the battery piece 701 is stacked on the bus bar 700, and the bus bar 800 is stacked on the battery piece 801. In addition, two or three groups of battery plate bus bar combinations can be arranged in each welding area, so that two or three groups of battery plates which are welded in the other welding area are taken away while one welding area is welded. Moreover, the stacking order between each group is not particularly limited, and any group may be laid down first and then stacked, depending on the actual situation.
In the first welding region 72 and the second welding region 82, a lamp box for welding the battery sheets 701, 801 and the bus bars 700, 800 placed at the lamp box and a wire mesh for pressing the battery sheets 701, 801 and the bus bars 700, 800 to be welded together are selectively provided.
In this embodiment, after the welding of the cell piece 701 and the bus bar 700 is completed at the first welding region 72, the cell piece 701 with the bus bar 700 is carried to the glue application position 74, and glue is applied to a position where the cell piece 701 is away from the bus bar 700. After the glue is applied, the cell sheet 701 is conveyed to the conveying line 73, and the cell sheet 701 is pressed against the head of the cell string formed by stacking the cell sheets 702, 703 and 704, so that the bus bar 700 is at the head. The battery piece 801 with the bus bar 800 is conveyed to the conveying line 83, and the battery piece 801 is pressed against the tail of the battery string formed by stacking the battery pieces 802, 803, 804 so that the bus bar 800 is at the tail end. Referring to fig. 7, the bus bars of the head cell pieces are exposed at the head, the bus bars of the tail cell pieces are exposed at the tail, and the cell pieces are sequentially laminated and connected with each other in an adhesive manner.
Sixth embodiment
As shown in fig. 6, in this embodiment, two sets of the battery pieces 901 and 902 and the bus bars 90a and 90b are grasped from the grasping area 91 to the first welding area 921, and then two sets of the battery pieces 903 and 904 and the bus bars 90c and 90d entered after the grasping are grasped to the second welding area 922. The grasping area 91 may be a detection positioning platform for detecting and positioning the battery pieces 901, 902, 903, 904 and the bus bars 90a, 90b, 90c, 90 d. During the grabbing process, a lamination robot may be used, which may include four sets of suction cups. After the grabbing, the bus bar 90a and the battery piece 902 are placed in the first welding area 921, the battery piece 901 is stacked on the bus bar 90a, and the bus bar 90b is stacked on the battery piece 902, and welding is performed. Alternatively, the bus bar 90a may be moved to the first soldering region 921, the battery piece 901 may be stacked on the bus bar 90a, the battery piece 902 may be placed at the second position on the first soldering region 921, and the bus bar 90b may be placed on the battery piece 902. Then, the battery piece 904 and the bus bar 90c which subsequently enter the grasping area 91 are placed in the second welding area 922, the battery piece 903 is stacked on the bus bar 90c, and the bus bar 90d is stacked on the battery piece 904, and welding is performed. The battery sheet 901 welded in the first welding region 921 can be transported to a gluing position 941 by using a lamination manipulator, and the battery sheet 902 is transported to a transport line 931 and is stacked on the tail of the battery string formed by stacking the battery sheets before, so as to form a complete battery string. After the glue is applied to the battery sheet 901, the battery sheet is conveyed to the conveying line 932, the subsequently entered battery string is stacked on the battery sheet 901, and the battery sheet 904 which is to be welded in the second welding area 922 is stacked on the tail part of the battery string to form another complete battery string. The cell 903 welded in the second welding region 922 is also transported to the glue application position 942 for glue application, and a new cell string is formed continuously in the above order.
When the second welding area 922 has the bus-bar welded battery plate, the lamination robot stacks the welded battery plate 904 in the second welding area 922 on the tail of the battery string to form a complete battery string. The cell 903 having completed the welding in the second welding region 922 is also transported to the glue application location 942 for gluing, and the subsequently entered battery string is stacked on the cell 903 to continue forming a new battery string. Then, the two groups of battery plates 903 and 904 and the bus bars 90c and 90d which enter the stacking machine are grabbed to a second welding area 922, and then the stacking mechanical arm moves to the first welding area to take the battery plates with the welded bus bars away, and the process is repeated. Of course, the direction of the conveying line is not limited, and the direction of the battery string from the head to the tail is also not limited, and fig. 6 shows only one form thereof.
In the first welding region 921 and the second welding region 922, a lamp box for welding the battery sheets 901, 902, 903, 904 and the bus bars 90a, 90b, 90c, 90d placed at the lamp box and a wire mesh for pressing the battery sheets 901, 902, 903, 904 and the bus bars 901, 902, 903, 904 to be welded one to one are selectively provided.
It should be understood by those of ordinary skill in the art that the specific constructions and processes illustrated in the foregoing detailed description are exemplary only, and are not limiting. Furthermore, the various features shown above can be combined in various possible ways to form new solutions, or other modifications, by a person skilled in the art, all falling within the scope of the present invention.
Claims (7)
1. A bus bar lamination method, comprising:
grabbing at least one group of battery pieces and bus bars;
stacking the battery plates and the bus bars in the same group at different positions of the first welding area in sequence, wherein the battery plates are stacked on the bus bars in a stacking mode of each group of battery plates and bus bars, or the bus bars are stacked on the battery plates;
welding the stacked battery plates and the bus bar at the first welding area;
after the stacking of the same group of the battery pieces and the bus bars at different positions of the first welding area in sequence, the method further comprises:
removing the groups of battery plates and the bus bars which are welded at the second welding area;
the removing of the groups of battery plates and the bus bars, of which the welding is completed at the second welding area, comprises:
transferring the welded combination in which the battery pieces are laminated on the bus bar to a gluing position;
and transferring the welded combination with the bus bars laminated on the battery plates to a conveying line.
2. The bus bar laminating method of claim 1, wherein the grasping at least one set of the battery plates and the bus bars comprises:
and grabbing two groups of battery pieces and bus bars by using a lamination manipulator, wherein the lamination manipulator comprises four groups of suckers, and each group of suckers is used for grabbing one battery piece or one bus bar.
3. The bus bar laminating method according to claim 1, wherein after the transferring the welded and cell sheet-laminated combination on the bus bar to the glue position, the method further comprises:
and gluing the edges of the battery plates, which are far away from the bus bar, in the combination transferred to the gluing position.
4. The bus bar laminating method according to claim 3, wherein after the glue coating process is performed on the edges of the assembled battery pieces, which are away from the bus bars, which are transferred to the glue coating position, the method further comprises:
and transferring the group of battery plates and the bus bars which are subjected to the gluing treatment to the conveying line, and stacking the battery plates on the glued battery plates according to a preset lamination sequence.
5. The bus bar laminating method of claim 1, wherein the grasping at least one set of the battery plates and the bus bars comprises:
and grabbing the battery piece and the bus bar which are qualified and positioned after detection from the detection positioning position.
6. The bus bar laminating method according to any one of claims 1 to 5, wherein the welding device at the first welding region and the second welding region is the same, the welding device including a lamp box for welding a battery plate and a bus bar placed at the lamp box.
7. The bus bar laminating method according to claim 6, wherein the welding device further comprises a wire mesh for pressing the battery piece to be welded and the bus bar together.
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| CN108127278B true CN108127278B (en) | 2020-07-17 |
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| CN106424996A (en) * | 2016-10-28 | 2017-02-22 | 无锡奥特维科技股份有限公司 | Overlapping type string welder |
| CN206134713U (en) * | 2016-10-28 | 2017-04-26 | 无锡奥特维科技股份有限公司 | Lamination welding machine |
| CN206216064U (en) * | 2016-10-28 | 2017-06-06 | 无锡奥特维科技股份有限公司 | Lamination series welding machine |
| 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 |
| CN106881546A (en) * | 2017-04-15 | 2017-06-23 | 无锡奥特维科技股份有限公司 | A kind of cell piece series welding system |
| CN107256908A (en) * | 2017-06-26 | 2017-10-17 | 中节能太阳能科技（镇江）有限公司 | The battery strings array continuous production technology and its production equipment of solar components |
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