CN111438452A - Battery string welding equipment and battery string welding method - Google Patents
Battery string welding equipment and battery string welding method Download PDFInfo
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- CN111438452A CN111438452A CN202010290095.0A CN202010290095A CN111438452A CN 111438452 A CN111438452 A CN 111438452A CN 202010290095 A CN202010290095 A CN 202010290095A CN 111438452 A CN111438452 A CN 111438452A
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- 238000003466 welding Methods 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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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
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
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- 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 discloses a battery string welding device and a battery string welding method, wherein the battery string welding device comprises a welding platform, a bus bar feeding device and a battery string carrying device, wherein the bus bar feeding device is used for providing bus bars for the welding platform, and the battery string carrying device is used for carrying two battery strings which are adjacently arranged; the battery string group to be welded is placed on the bearing part of the first station, the bus bar feeding device provides bus bars for the welding platform while the battery string group carrying device carries the two battery string groups from the first station to the welding platform, and therefore the remaining long welding strips of the two battery string groups and the bus bars are stacked on the welding platform; the battery string welding equipment comprises a conveying device, wherein the conveying device conveys the bearing part positioned at the first station to the second station, and the battery string is conveyed to the bearing part at the second station by the battery string conveying device after the welding of the battery string is finished. The technical scheme provided by the invention can greatly improve the welding efficiency of the battery string group.
Description
Technical Field
The invention relates to the technical field of photovoltaic cell production, in particular to a cell string welding device and a cell string welding method.
Background
At present, the demand of photovoltaic cell assemblies is increasing, and in the production process of the cell assemblies, a plurality of cell string sets need to be connected, namely, every two adjacent cell string sets are welded together through a bus bar.
In the prior art, a string lifting device is generally adopted to lift two adjacent battery string groups to be welded with bus bars from a glass plate, and a space for a bearing plate to pass is formed between the battery string groups and the glass plate; then the bearing plate bearing the bus bar is conveyed to a welding position below the space between the two battery string groups; and finally, overlapping the end welding strips of the two battery string groups to be connected on the bus bar for welding.
Since the bus bar can be placed at the welding position only after the battery string group is lifted up from the glass plate, the battery string group is placed on the glass plate after the welding is finished and the bus bar placing mechanism is withdrawn. Therefore, the current method of stacking and welding the battery string and the bus bar is inefficient, and the production efficiency of the battery assembly is affected.
Disclosure of Invention
The invention aims to solve the problem that the efficiency of stacking and welding a battery string and a bus bar is low in the prior art.
In order to achieve the above object, the present invention provides a battery string welding apparatus, including a welding platform, a bus bar feeding device and a battery string handling device, wherein the bus bar feeding device is configured to provide bus bars to the welding platform, and the battery string handling device is configured to be able to handle two battery strings arranged adjacently;
the battery string group to be welded is placed on a bearing part of a first station, the battery string group conveying device conveys two battery string groups from the first station to the welding platform, and meanwhile, the bus bar feeding device provides bus bars for the welding platform, so that the two battery string groups are respectively arranged on two opposite sides of the bus bars, and long welding strips at the end parts of the two battery string groups are overlapped with the bus bars on the welding platform for welding;
the battery string group welding equipment further comprises a conveying device, wherein the conveying device is used for conveying the bearing part located at the first station to a second station, and the battery string group is conveyed to the bearing part at the second station by the battery string group conveying device after the welding of the battery string group is finished.
Preferably, the conveying device comprises a first conveying device and a second conveying device, the first station is located on the first conveying device, the second station is located on the second conveying device, and the bearing part can be conveyed from the first conveying device to the second conveying device.
Preferably, the conveying device further comprises an intermediate conveying device located between the first conveying device and the second conveying device;
the first conveying device, the middle conveying device and the second conveying device are sequentially arranged along the conveying direction, and the bearing part can be conveyed to the middle conveying device from the first conveying device and then conveyed to the second conveying device from the middle conveying device.
Preferably, the intermediate conveying device is positioned below the welding platform, and the first conveying device and the second conveying device are arranged to be capable of lifting relative to the welding platform;
when the first conveying device and the second conveying device are lifted to a preset height, the bearing part can be conveyed on the first conveying device, the middle conveying device and the second conveying device in sequence.
Preferably, the welding platform includes a first bearing platform, a second bearing platform, and a welding platform located between the first bearing platform and the second bearing platform, wherein the first bearing platform and the second bearing platform are respectively used for bearing one battery string set, and the welding platform is used for bearing the stacked bus bars and welding strips;
the welding platform is provided with a platform regulating mechanism, and the platform regulating mechanism can adjust the positions of the first bearing platform and the second bearing platform respectively and independently so as to adjust the positions of the battery string group on the first bearing platform and the second bearing platform.
Preferably, the battery string handling device is provided with two adsorption parts, and each adsorption part is used for adsorbing one battery string;
the battery string group carrying device further comprises a carrying and regulating mechanism, wherein the carrying and regulating mechanism can independently regulate the two adsorption parts respectively, so that the position of the battery string group adsorbed by each adsorption part can be regulated.
Preferably, the battery string handling device comprises a first battery string handling device and a second battery string handling device;
the two battery string groups positioned at the first station are conveyed to the welding platform by the first battery string group conveying device;
and the battery string group after the welding on the welding platform is completed is transported to the second station by the second battery string group transporting device.
According to another aspect of the present invention, there is also provided a battery string welding method, the method including:
the battery string group to be welded is placed on the bearing part of the first station;
in the process of conveying two battery string groups to be welded from the first station to a welding platform, providing bus bars for the welding platform, so that the two battery string groups are respectively arranged on two opposite sides of the bus bars, and long welding strips at the ends of the two battery string groups are overlapped with the bus bars on the welding platform for welding;
conveying the carrier of the first station to a second station;
and conveying the welded battery string group on the welding platform to the bearing part of the second station.
Preferably, the first station is located on a first conveyor, and the second station is located on a second conveyor;
the carrier can be transported from the first transport device onto the second transport device.
Preferably, an intermediate conveying device is arranged below the welding platform, the first conveying device, the intermediate conveying device and the second conveying device are sequentially arranged along the conveying direction, and the first conveying device and the second conveying device are arranged to be capable of lifting;
the step of conveying the carrier of the first station to a second station specifically comprises:
after the two battery string groups to be welded are conveyed to the welding platform from the first conveying device, the first conveying device and the second conveying device are adjusted to preset height positions, and the bearing part on the first conveying device can be conveyed to the middle conveying device and then conveyed to the second conveying device from the middle conveying device.
Preferably, in the process that the battery string group at the first station is transported to the welding platform by the first battery string group transporting device, after welding on the welding platform is completed, the battery string group is transported to the second station by the second battery string group transporting device.
According to the technical scheme, in the process of conveying two adjacent battery string groups from a first station to a welding platform, the bus bars are conveyed to the welding platform, so that welding strips at the end parts of the two battery string groups and the bus bars are stacked on the welding platform, and the welded battery string groups are conveyed to a second station from the welding platform after welding. Compared with the traditional production mode in which the bearing plate bearing the bus bar is placed at the welding position below the battery string group after the battery string group is lifted up, and the mode of stacking the welding strip at the end part of the battery string group with the bus bar is compared, the time for placing the bus bar and the time for moving out the bearing plate after welding are finished can be saved. In addition, according to the technical scheme provided by the invention, the unwelded battery string group at the first station is conveyed to the welding platform, and the welded battery string group on the welding platform can be conveyed to the second station, so that a continuous production process is formed, and the welding efficiency of the battery string group is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a battery string welding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a battery string welding apparatus according to the present invention during conveyance of glass plates;
fig. 3 is a schematic diagram of the battery string welding device provided by the present invention placing a welded battery string on a second conveying device;
fig. 4 is a schematic structural diagram of the first battery string set, the second battery string set and the bus bar being placed on the welding platform.
Description of the reference numerals
1-a first conveying device; 2-a second conveying device; 3-an intermediate conveying device; 4-welding a platform; 41-a first carrier table; 42-a second carrier table; 43-a welding table; 5-a first battery string handling device; 51-a first adsorption section; 52-a second adsorption section; 6-a second battery string handling device; 7-a glass plate; 8-a first battery string; 81-a first remaining long solder strip; 9-a second battery string; 91-second remaining long solder strip; 10-bus bar.
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 examples 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 drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
The invention provides a battery string welding device which comprises a welding platform 4, a bus bar feeding device and a battery string carrying device, wherein the bus bar feeding device is used for providing bus bars for the welding platform 4, the battery string carrying device is used for carrying two battery strings which are adjacently arranged, and each battery string comprises a plurality of battery strings which are arranged side by side;
the battery string group to be welded is placed on the bearing part 7 of the first station, the battery string group conveying device conveys two battery string groups from the first station to the welding platform 4, and meanwhile, the bus bar feeding device provides bus bars for the welding platform 4, so that the two battery string groups are respectively arranged on two opposite sides of the bus bars, and the remaining long welding strips at the end parts of the two battery string groups are overlapped with the bus bars on the welding platform 4 for welding;
the battery string welding equipment further comprises a conveying device, wherein the conveying device is used for conveying the bearing part positioned at the first station to the second station, and the bearing part at the second station is conveyed by the battery string conveying device after the welding of the battery string is finished. The bearing part 7 preferably comprises a glass plate, a TPT (polyvinyl fluoride composite film)) back plate can be arranged on the upper surface of the glass plate, an EVA (polyethylene-polyvinyl acetate copolymer) film is arranged on the upper surface of the TPT back plate, and the cell string group is laid on the EVA film.
In one embodiment, as shown in fig. 1 to 3, the conveying device comprises a first conveying device 1 and a second conveying device 2, the first station is located on the first conveying device 1, the second station is located on the second conveying device 2, and the bearing member 7 can be conveyed from the first conveying device 1 to the second conveying device 2. Specifically, when the welding device is used, a battery string group to be welded is placed on the first conveying device 1 to be conveyed, the battery string group conveying device conveys two adjacent battery string groups from the first conveying device 1 to the welding platform 4, in the process, the bus bar conveying device provides bus bars to the welding platform 4, meanwhile, the bearing part 7 bearing the battery string groups on the first conveying device 1 is conveyed from the first conveying device 1 to the second conveying device 2, and after the battery string groups and the bus bars are arranged on the welding platform 4, the battery string group conveying device conveys the battery string groups from the welding platform 4 to the bearing part 7 of the second conveying device 2 and further conveys the battery string groups and the bus bars by the second conveying device 2.
Preferably, the conveyor further comprises an intermediate conveyor 3 located between the first conveyor 1 and the second conveyor 2.
The first conveyor device 1, the intermediate conveyor device 3 and the second conveyor device 2 are arranged in the conveying direction in this order, and the carrier element 7 can be conveyed from the first conveyor device 1 onto the intermediate conveyor device 3 and then from the intermediate conveyor device 3 onto the second conveyor device 2.
In particular, the first conveyor 1, the intermediate conveyor 3 and the second conveyor 2 are conveyed by conveyor belts, and when the conveyor belts of the three conveyors are arranged at substantially the same height in sequence and are close to each other, the carrier element 7 can be conveyed from the conveyor belt of the first conveyor 1 to the conveyor belt of the intermediate conveyor 3 and then from the conveyor belt of the intermediate conveyor 3 to the second conveyor 2.
Preferably, the intermediate conveying device 3 is located below the welding platform 4, and the first conveying device 1 and the second conveying device 2 are arranged to be capable of lifting relative to the welding platform 4; when the first conveying device 1 and the second conveying device 2 are lifted to a preset height, the bearing part 7 can be conveyed through the first conveying device 1, the middle conveying device 3 and the second conveying device 2 in sequence.
Specifically, as shown in fig. 1 to 3, after the first cell string conveying device 5 conveys two adjacently arranged cell strings onto the welding platform 4, the first conveying device 1 and the second conveying device 2 are lowered, so that the conveyor belts of the first conveying device 1 and the second conveying device 2 and the conveyor belt of the intermediate conveying device 3 are at substantially the same height (as shown in fig. 2), and at this time, the bearing member 7 on the first conveying device 1 can be sequentially conveyed on the first conveying device 1, the intermediate conveying device 3 and the second conveying device 2. After the carrier 7 is conveyed onto the second conveyor 2, the second conveyor 2 is raised, and the second battery string conveying device 6 can convey the welded battery string on the welding table 4 onto the carrier 7 of the second conveyor 2 (the state shown in fig. 3).
It will be understood by those skilled in the art that the solution provided by the present invention is not limited to the way of arranging the intermediate conveyor 3 below the welding platform 4, for example, the first conveyor 1, the intermediate conveyor 3 and the second conveyor 2 may be arranged directly at substantially the same height and arranged in sequence along the conveying direction, with the welding platform 4 being arranged at one side. In addition, instead of providing the intermediate conveyance device 3, the first conveyance device 1 and the second conveyance device 2 may be arranged directly adjacent to each other, so that the carrier member 7 can be conveyed directly from the first conveyance device 1 onto the second conveyance device 2. However, these arrangements have a problem in that the transfer path for transferring the battery string from the first conveyor 1 to the welding platform 4 and from the welding platform 4 to the second conveyor 2 is deviated and is not transferred linearly along the line, which is disadvantageous in improving the productivity. In the embodiment, the battery string set can be directly conveyed from the first conveying device 1 to the welding platform 4 along the operating line and then conveyed from the welding platform 4 to the second conveying device 2, so that the linear conveying mode is beneficial to saving time and improving efficiency. The arrangement of the first conveyor 1, the intermediate conveyor 3, the second conveyor 2, and the welding table 4 according to the present embodiment is a preferred embodiment of the present invention.
In this embodiment, the battery string handling device includes a first battery string handling device 5 and a second battery string handling device 6, and two battery strings located at the first station are handled onto the welding platform 4 by the first battery string handling device 5; and the welded battery string group on the welding platform 4 is conveyed to the second station by a second battery string group conveying device 6.
Each battery string group carrying device is provided with two adsorption parts, and each adsorption part can adsorb one battery string group, so that each battery string group carrying device can carry two adjacent battery string groups at one time.
Preferably, the battery string conveying device further comprises a conveying and regulating mechanism, and the conveying and regulating mechanism can independently regulate the two adsorption parts (the regulation includes rotation and translation), so as to regulate the position of the battery string adsorbed by each adsorption part.
Fig. 4 shows a state in which the first adsorption part 51 of the first string transporting device 5 adsorbs the first battery string 8 and the second adsorption part 52 adsorbs the second battery string 9, and the first battery string 8 and the second battery string 9 are placed on the welding stage 4.
The welding platform 4 includes a first bearing platform 41, a second bearing platform 42, and a welding platform 43 located between the first bearing platform 41 and the second bearing platform 42, wherein the first bearing platform 41 and the second bearing platform 42 are respectively used for bearing a battery string set, and the welding platform 43 is used for bearing the stacked bus bars and welding strips, as shown in fig. 4, when the first battery string set 8 is placed on the first bearing platform 41 and the second battery string set 9 is placed on the second bearing platform 42, the first remaining long welding strip 81 of the first battery string set 8 close to one end of the bus bar 10 and the second remaining long welding strip 91 of the second battery string set 9 close to one end of the bus bar 10 are stacked with the bus bar 10 located on the welding platform 43.
Preferably, a platform regulating mechanism is disposed on the welding platform 4, and the platform regulating mechanism can independently adjust the positions of the first bearing table 41 and the second bearing table 42 (the adjustment includes rotation and translation), so as to adjust the positions of the battery strings on the first bearing table 41 and the second bearing table 42. In addition, the welding table 43 can be arranged to be capable of lifting, so that the bus bars on the welding table are at a proper height to be overlapped with the welding strips at the ends of the battery strings on two sides.
According to another aspect of the present invention, there is also provided a battery string welding method, the method including:
the battery string to be welded is placed on the bearing part 7 of the first station;
in the process of transporting the two battery string sets to be welded from the first station to the welding platform 4, providing bus bars to the welding platform 4, so that the two battery string sets are respectively arranged on two opposite sides of the bus bars, and long welding strips at the ends of the two battery string sets are overlapped with the bus bars on the welding platform 4 for welding;
-transferring said carrier 7 of said first station to a second station;
and conveying the battery string groups welded on the welding platform 4 to the bearing part 7 of the second station.
In a preferred embodiment, said first station is arranged on a first conveyor 1 and said second station is arranged on said second conveyor 2;
the carrier part 7 can be transported from the first transport device 1 to the second transport device 2.
More preferably, an intermediate conveying device 3 is arranged below the welding platform 4, the first conveying device 1, the intermediate conveying device 3 and the second conveying device 2 are sequentially arranged along the conveying direction, and the first conveying device 1 and the second conveying device 2 are arranged to be capable of lifting;
the step of conveying the carrier of the first station to a second station specifically comprises:
after two battery string sets to be welded are conveyed from the first conveying device 1 to the welding platform 4, the first conveying device 1 and the second conveying device 2 are adjusted to preset height positions, and the bearing part 7 on the first conveying device 1 can be conveyed to the intermediate conveying device 3 and then conveyed from the intermediate conveying device 3 to the second conveying device 2.
In addition, in the process that the battery string group at the first station is conveyed to the welding platform by the first battery string group conveying device 5, the battery string group after being welded on the welding platform 4 is conveyed to the second station by the second battery string group conveying device 6.
The battery string welding method provided by the invention can be realized by adopting the battery string welding equipment, and the specific realization process is as described above.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (11)
1. The battery string welding equipment is characterized by comprising a welding platform, a bus bar feeding device and a battery string carrying device, wherein the bus bar feeding device is used for providing bus bars for the welding platform, and the battery string carrying device is used for carrying two adjacent battery strings;
the battery string group to be welded is placed on a bearing part of a first station, the battery string group conveying device conveys two battery string groups from the first station to the welding platform, and meanwhile, the bus bar feeding device provides bus bars for the welding platform, so that the two battery string groups are respectively arranged on two opposite sides of the bus bars, and long welding strips at the end parts of the two battery string groups are overlapped with the bus bars on the welding platform for welding;
the battery string group welding equipment further comprises a conveying device, wherein the conveying device is used for conveying the bearing part located at the first station to a second station, and the battery string group is conveyed to the bearing part at the second station by the battery string group conveying device after the welding of the battery string group is finished.
2. The battery string welding apparatus according to claim 1, wherein the conveying device includes a first conveying device and a second conveying device, the first station is located on the first conveying device, the second station is located on the second conveying device, and the carrier member is capable of being conveyed from the first conveying device onto the second conveying device.
3. The battery string welding apparatus according to claim 2, wherein the conveying device further includes an intermediate conveying device located between the first conveying device and the second conveying device;
the first conveying device, the middle conveying device and the second conveying device are sequentially arranged along the conveying direction, and the bearing part can be conveyed to the middle conveying device from the first conveying device and then conveyed to the second conveying device from the middle conveying device.
4. The battery string welding apparatus according to claim 3, wherein the intermediate conveyance device is located below the welding platform, and the first conveyance device and the second conveyance device are provided to be able to be raised and lowered with respect to the welding platform;
when the first conveying device and the second conveying device are lifted to a preset height, the bearing part can be conveyed on the first conveying device, the middle conveying device and the second conveying device in sequence.
5. The battery string welding apparatus according to claim 1, wherein the welding platform comprises a first carrier, a second carrier, and a welding station located between the first carrier and the second carrier, wherein the first carrier and the second carrier are each configured to carry one of the battery strings, and the welding station is configured to carry the stacked bus bars and welding strips;
the welding platform is provided with a platform regulating mechanism, and the platform regulating mechanism can adjust the positions of the first bearing platform and the second bearing platform respectively and independently so as to adjust the positions of the battery string group on the first bearing platform and the second bearing platform.
6. The battery string welding apparatus according to claim 1, wherein the battery string handling device is provided with two suction portions each for suctioning one of the battery strings;
the battery string group carrying device further comprises a carrying and regulating mechanism, wherein the carrying and regulating mechanism can independently regulate the two adsorption parts respectively, so that the position of the battery string group adsorbed by each adsorption part can be regulated.
7. The battery string welding apparatus according to any one of claims 1 to 6, wherein the battery string handling device includes a first battery string handling device and a second battery string handling device;
the two battery string groups positioned at the first station are conveyed to the welding platform by the first battery string group conveying device;
and the battery string group after the welding on the welding platform is completed is transported to the second station by the second battery string group transporting device.
8. A method of welding a battery string, the method comprising:
the battery string group to be welded is placed on the bearing part of the first station;
in the process of conveying two battery string groups to be welded from the first station to a welding platform, providing bus bars for the welding platform, so that the two battery string groups are respectively arranged on two opposite sides of the bus bars, and long welding strips at the ends of the two battery string groups are overlapped with the bus bars on the welding platform for welding;
conveying the carrier of the first station to a second station;
and conveying the welded battery string group on the welding platform to the bearing part of the second station.
9. The battery string welding method according to claim 8, wherein the first station is located on a first conveyor, and the second station is located on a second conveyor;
the carrier can be transported from the first transport device onto the second transport device.
10. The battery string welding method according to claim 9, wherein an intermediate conveyance device is provided below the welding platform, the first conveyance device, the intermediate conveyance device, and the second conveyance device are arranged in this order in a conveyance direction, and the first conveyance device and the second conveyance device are provided to be able to ascend and descend;
the step of conveying the carrier of the first station to a second station specifically comprises:
after the two battery string groups to be welded are conveyed to the welding platform from the first conveying device, the first conveying device and the second conveying device are adjusted to preset height positions, and the bearing part on the first conveying device can be conveyed to the middle conveying device and then conveyed to the second conveying device from the middle conveying device.
11. The battery string welding method according to any one of claims 8 to 10, wherein the battery string at the first station is transported to the second station by a second battery string transporting device after welding on the welding platform while the battery string at the first station is transported to the welding platform by a first battery string transporting device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290095.0A CN111438452A (en) | 2020-04-14 | 2020-04-14 | Battery string welding equipment and battery string welding method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010290095.0A CN111438452A (en) | 2020-04-14 | 2020-04-14 | Battery string welding equipment and battery string welding method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205574965U (en) * | 2016-04-27 | 2016-09-14 | 瑞安市瑞港机械有限公司 | Building block cyclic delivery device |
| US20160380120A1 (en) * | 2015-06-26 | 2016-12-29 | Akira Terao | Metallization and stringing for back-contact solar cells |
| CN110216407A (en) * | 2019-06-13 | 2019-09-10 | 无锡奥特维科技股份有限公司 | A kind of busbar welder and welding method |
| CN212496070U (en) * | 2020-04-14 | 2021-02-09 | 无锡奥特维科技股份有限公司 | Battery string welding equipment |
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2020
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160380120A1 (en) * | 2015-06-26 | 2016-12-29 | Akira Terao | Metallization and stringing for back-contact solar cells |
| CN205574965U (en) * | 2016-04-27 | 2016-09-14 | 瑞安市瑞港机械有限公司 | Building block cyclic delivery device |
| CN110216407A (en) * | 2019-06-13 | 2019-09-10 | 无锡奥特维科技股份有限公司 | A kind of busbar welder and welding method |
| CN212496070U (en) * | 2020-04-14 | 2021-02-09 | 无锡奥特维科技股份有限公司 | Battery string welding equipment |
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