CN111710758A - Battery string arrangement welding equipment and battery string arrangement welding method - Google Patents
Battery string arrangement welding equipment and battery string arrangement welding method Download PDFInfo
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- CN111710758A CN111710758A CN202010634369.3A CN202010634369A CN111710758A CN 111710758 A CN111710758 A CN 111710758A CN 202010634369 A CN202010634369 A CN 202010634369A CN 111710758 A CN111710758 A CN 111710758A
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- 238000003466 welding Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 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
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000002834 transmittance Methods 0.000 description 1
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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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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/40—Semiconductor devices
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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 arrangement welding device and a battery string arrangement welding method, wherein the battery string arrangement welding device comprises: the battery string arrangement device arranges the battery strings on the battery string assembly bearing device to form a battery string assembly; the battery string component lifting device lifts the battery string component from the battery string component bearing device, and the bus bar feeding device places bus bars below the lifted battery string component; the welding device is used for welding the stacked battery string components and the bus bars; the cell string component lifting device places the welded cell string components on a light-transmitting plate of the light-transmitting plate conveying device, and the light-transmitting plate conveying device conveys the light-transmitting plate to the next station. According to the technical scheme provided by the invention, the typesetting and welding functions of the battery strings are integrated, the automation degree is high, and the production efficiency can be effectively improved.
Description
Technical Field
The invention relates to the technical field of photovoltaic cell self-production, in particular to a cell string arrangement welding device and a cell string arrangement welding method.
Background
At present, in the production of stacking and welding a battery string assembly by a battery string and a bus bar, the arrangement of the battery string and the welding of the battery string assembly and the bus bar are independent, the automation degree is poor, the occupied area is large, two sets of equipment are required to respectively realize the arrangement and the welding of the battery string, the efficiency is low, and the cost is high.
Therefore, an integrated arrangement and stitch welding all-in-one machine is needed to be designed so as to improve the automation degree and the production efficiency of arrangement and welding, save the cost and save the space.
Disclosure of Invention
The invention aims to provide a battery string arrangement welding device and a battery string arrangement welding method, which have the advantages of high automation degree, high efficiency, cost saving and small occupied space.
In order to achieve the above object, an aspect of the present invention provides a cell string arrangement welding apparatus including: device, battery cluster subassembly of arranging are born device, battery cluster subassembly and are carried a string device, busbar feedway, welding set and light-passing board conveyor, wherein:
the battery string arrangement device arranges the battery strings to be typeset at the previous station onto the battery string component bearing device to form a battery string component, and the battery string component comprises a plurality of battery string groups which are arranged in parallel, wherein each battery string group comprises two battery strings which are oppositely arranged along the length direction of the battery string;
the battery string component lifting device lifts a battery string component from the battery string component bearing device, and the bus bar feeding device places bus bars below the lifted battery string component;
the welding device is used for welding the stacked battery string assembly and the bus bar;
the light-transmitting plate conveying device is located at a rear station of the welding device, the battery string component lifting device places the welded battery string components on the light-transmitting plate of the light-transmitting plate conveying device, and the conveying part of the light-transmitting plate conveying device conveys the light-transmitting plate to a next station.
Preferably, the battery string arrangement welding equipment further comprises a battery string feeding device, wherein the battery string feeding device bears at least two battery strings arranged in the same direction;
the cell string arrangement device includes: the battery string feeding device comprises two first battery string grabbing devices, a middle bearing plate and a second battery string grabbing device, wherein each first battery string grabbing device comprises two sucking mechanisms, one sucking mechanism of each first battery string grabbing device sucks one battery string from the battery string feeding device, the other sucking mechanism sucks the other battery string from the battery string feeding device after the first battery string grabbing devices rotate by 180 degrees, and the first battery string grabbing devices place the two sucked battery strings on the middle bearing plate; the two first battery string grabbing devices are arranged on the battery strings on the middle bearing plate in an opposite mode, and the two oppositely arranged battery strings form a battery string group; the second battery string grabbing device picks up at least one battery string group from the middle bearing plate, translates the battery string group and then places the battery string group on the battery string component bearing device.
Preferably, the bus bar feeding device also lays a bypass bus bar towards the middle bearing plate or lays a bypass bus bar at a position close to the middle bearing plate;
the second battery string grabbing device is also used for synchronously and translationally placing the side bus bar and a battery string group needing to be welded with the side bus bar on the battery string component bearing device.
Preferably, the length direction of the battery strings provided by the battery string feeding device is perpendicular to the length direction of the battery strings to be arranged on the middle bearing plate;
and the first battery string gripping device rotates 90 degrees after absorbing the two battery strings from the battery string feeding device, and arranges the rotated battery strings on the middle bearing plate.
Preferably, the battery string arrangement device further comprises a first detection device and a cutting portion, the first detection device acquires position information of the battery strings on the middle bearing plate, the middle bearing plate regulates the battery strings according to the position information, and the cutting portion cuts end welding strips to be cut of the regulated battery strings.
Preferably, the battery string assembly carrying device comprises independent carrying tables, and each carrying table carries a battery string placed by the battery string arrangement device;
the battery string arrangement device further comprises a second detection device, the second detection device acquires the position information of the battery strings on the battery string component bearing device, and each bearing platform regulates the borne battery strings according to the position information acquired by the second detection device.
Preferably, the battery string assembly lifting device lifts a battery string assembly from the battery string assembly carrying device to a welding station, the bus bar feeding device places bus bars to the welding station below the lifted battery string assembly, and the welding device welds the battery string assembly and the bus bars which are stacked at the welding station;
alternatively, the first and second electrodes may be,
the battery string component lifting device lifts a battery string component from the battery string component bearing device, the bus bar feeding device places bus bars on the battery string component bearing device below the lifted battery string component, the battery string component lifting device places the battery string component on the bus bars, and the welding device welds the battery string component stacked on the battery string component bearing device and the bus bars.
According to another aspect of the present invention, there is also provided a cell string arrangement welding method using the cell string arrangement welding apparatus as described above, the cell string arrangement welding method including:
arranging the battery strings to be typeset at the previous station on the battery string component bearing device to form a battery string component, wherein the battery string component comprises a plurality of battery string groups which are arranged in parallel, and each battery string group comprises two battery strings which are oppositely arranged along the length direction of the battery string;
lifting the battery string assembly from the battery string assembly bearing device, and placing a bus bar below the lifted battery string assembly;
welding the stacked battery string assembly and the bus bar;
and placing the welded battery string assembly on a light-transmitting plate at a station behind the welding station, and conveying the light-transmitting plate to the next station.
Preferably, the arranging the battery strings to be typeset at the previous station on the battery string component bearing device includes:
picking up a string of battery strings to be typeset by using a first battery string grabbing device, and then rotating the first battery string grabbing device to pick up another string of battery strings to be typeset;
synchronously rotating two battery strings in opposite directions for 90 degrees and then placing the battery strings on the middle bearing plate;
and picking at least one group of battery string groups arranged on the middle bearing plate by using the second battery string grabbing device, and placing the battery string groups on the battery string component bearing device after the battery string groups are translated.
Preferably, the cell string arrangement welding method further includes: conveying a light-transmitting plate to a subsequent station of the welding stations at preset time intervals;
alternatively, the first and second electrodes may be,
after the light-transmitting plate is conveyed to the next station, the cell string arrangement welding method further comprises the following steps: and conveying the next light-transmitting plate to a subsequent station of the welding station.
According to the technical scheme provided by the invention, the typesetting and welding functions of the battery strings are integrated, the automation degree is high, the production efficiency of the battery assembly can be effectively improved, the occupied space of equipment is small, and the cost is favorably saved.
Drawings
Fig. 1 is a schematic structural view of a cell string arrangement welding apparatus according to an embodiment of the present invention;
fig. 2 is a side view of fig. 1.
Description of the reference numerals
1-a battery string feeding device; 2-a first battery string grasping device; 3-an intermediate carrier plate; 4-a second battery string grasping device; 5-a battery string assembly carrying device; 51-a carrier table; 6-a battery string component string lifting device; 7-a light-transmitting plate conveying device; 81-first busbar feeding means; 82-second busbar feeding means; 83-third busbar feeding device; 84-bypass busbar feeding means.
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 arrangement welding device, which comprises: device, battery cluster subassembly of arranging are born device 5, battery cluster subassembly and are carried a string device 6, busbar feedway, welding set and light-passing board conveyor 7, wherein:
the battery string arrangement device arranges the battery strings to be typeset at the previous station onto the battery string component bearing device 5 to form a battery string component, and the battery string component comprises a plurality of battery string groups which are arranged in parallel, wherein each battery string group comprises two battery strings which are oppositely arranged along the length direction of the battery string;
the battery string component lifting device 6 lifts the battery string component from the battery string component bearing device 5, and the bus bar feeding device places bus bars below the lifted battery string component;
the welding device is used for welding the stacked battery string assembly and the bus bar;
the light-transmitting plate conveying device 7 is located at a subsequent station of the welding device, the battery string component lifting device 6 places the welded battery string components on the light-transmitting plate of the light-transmitting plate conveying device 7, and the conveying part of the light-transmitting plate conveying device 7 conveys the light-transmitting plate to a next station.
The light-transmitting plate is used for manufacturing the battery pack together with the battery string in the subsequent process, and the light-transmitting plate is required to have certain light transmittance and is usually made of glass.
The battery string arrangement welding equipment provided by the invention integrates the typesetting and welding functions of the battery strings, has high automation degree, can effectively improve the production efficiency, occupies small space and saves cost.
The following describes the cell string arrangement welding apparatus according to the present invention in detail according to one embodiment shown in fig. 1 and 2.
In this embodiment, the battery string arrangement welding equipment further includes a battery string feeding device 1, where the battery string feeding device 1 bears at least two battery strings arranged in the same direction;
the cell string arrangement device includes: the battery string feeding device comprises two first battery string grabbing devices 2, a middle bearing plate 3 and a second battery string grabbing device 4, wherein each first battery string grabbing device 2 comprises two sucking mechanisms, after one sucking mechanism of each first battery string grabbing device 2 sucks one battery string from the battery string feeding device 1, the other sucking mechanism sucks the other battery string from the battery string feeding device 1 after the first battery string grabbing devices 2 rotate by 180 degrees, and the first battery string grabbing devices 2 place the two sucked battery strings on the middle bearing plate 3; the two first battery string grabbing devices 2 are arranged oppositely on the battery strings on the middle bearing plate 3, and the two oppositely arranged battery strings form one battery string group; the second battery string gripping device 4 picks up at least one battery string from the intermediate bearing plate 3, translates the battery string and places the battery string on the battery string component bearing device 5. The term "translation" as used herein refers to non-rotational movement and may include movement in the horizontal direction and movement in the vertical direction.
In this embodiment, the battery string feeding device 1 includes a bracket and a conveyor belt arranged on the bracket for carrying the battery string;
wherein, the battery string feeding device 1 is configured to be capable of moving along a direction perpendicular to the conveying direction of the conveying belt, as shown in fig. 1, after the battery string is loaded (the battery string feeding device 1 may be configured at a subsequent process of the battery string production equipment to receive the battery string produced by the battery string production equipment), the battery string feeding device 1 moves along an arrow direction to below the first battery string gripping device 2, and the first battery string gripping device 2 picks up the battery string. Of course, the first string gripping device 2 may be configured to move to above the string feeding device 1 to grip the string.
Usually, the battery strings on the battery string feeding device 1 are stacked and arranged in the same direction, and in the battery string assembly to be arranged, two adjacent battery strings in the width direction of the battery strings are reversed, so that after one suction mechanism of the first battery string gripping device 2 sucks the battery string, the other suction mechanism needs to rotate 180 degrees to suck the battery string again, that is, the battery strings sucked by the two suction mechanisms are reversed. The two first battery string grabbing devices 2 are arranged on the battery strings on the middle bearing plate 3 in an opposite mode to form two battery string groups.
In this embodiment, the length direction of the battery strings provided by the battery string feeding device 1 is perpendicular to the length direction of the battery strings to be arranged on the middle bearing plate 3. Therefore, after the first battery string gripping device 2 sucks two battery strings from the battery string feeding device 1, the battery strings are rotated by 90 degrees, and the rotated battery strings are arranged on the middle bearing plate 3. The arrangement direction of the battery strings of the middle bearing plate 3 is the same as that of the battery strings on the battery string component bearing device 5, so that the second battery string gripping device 4 picks up at least one battery string group from the middle bearing plate 3 without rotating, and directly translates the adsorbed battery string group to the battery string component bearing device 5.
When the battery string assembly on the battery string assembly carrier 5 includes an odd number of parallel battery string assemblies, the bypass bus bars need to be welded to the battery string assemblies. Therefore, the bus bar supply device further includes a bypass bus bar supply device 84, and the bypass bus bar is laid on the intermediate loading plate 3 by the bypass bus bar supply device 84, or the bypass bus bar supply device 84 supplies the bypass bus bar to a position near the intermediate loading plate 3.
The second battery string grasping device 4 is also used for synchronously and translationally placing the side bus bar and a battery string group needing to be welded with the side bus bar on the battery string component bearing device 5.
Specifically, the bypass busbar feeding device 84 pulls the busbar and cuts the busbar to form the bypass busbar, the bypass busbar can be placed on the middle bearing plate 3 or placed at a position close to the middle bearing plate 3, so that the bypass busbar is arranged adjacent to one battery string group on the middle bearing plate 3, and thus, the second battery string grasping device 4 can grasp and place the bypass busbar and the battery string group arranged adjacent thereto together on the battery string component bearing device 5.
In this embodiment, preferably, the battery string arrangement device further includes a first detection device and a cutting portion, the first detection device obtains position information of the battery strings on the middle bearing plate 3, the middle bearing plate 3 organizes the battery strings according to the position information, and the cutting portion cuts the end welding strip to be cut of the battery strings after organization. Therefore, the relative positions of the two battery strings in each battery string group and the lengths of the welding strips at the ends of the battery strings meet the required requirements, and then the battery strings are conveyed to the battery string component bearing device 5.
In this embodiment, preferably, the battery string assembly carrying device 5 includes independent carrying tables 51, and each carrying table 51 carries a string of battery strings placed by the battery string arrangement device;
the battery string arrangement device further includes a second detection device, the second detection device acquires position information of the battery strings on the battery string component bearing device 5, and each bearing platform 51 regulates the borne battery strings according to the position information acquired by the second detection device.
After the battery string arrangement device arranges the battery strings on the battery string assembly bearing device 5 and each bearing platform regulates the position of each battery string, the battery string assembly lifting device 6 lifts the battery string assembly from the battery string assembly bearing device 5 to a welding station, the bus bar feeding device places bus bars to the welding station below the lifted battery string assembly, and the welding device welds the battery string assembly stacked on the welding station and the bus bars.
Specifically, the bus bar supplying device includes a first bus bar supplying device 81 for supplying a first bus bar, a second bus bar supplying device 82 for supplying a second bus bar, and a third bus bar supplying device 83 for supplying a third bus bar, wherein the first bus bar and the second bus bar are stacked at opposite ends of the battery string assembly and perpendicular to a length direction of the battery string, respectively, and the third bus bar is stacked at a middle position of the battery string assembly and perpendicular to a length direction of the battery string.
After the battery string assembly lifting device 6 lifts the battery string assembly, the first bus bar feeding device 81, the second bus bar feeding device 82 and the third bus bar feeding device 83 stack the bus bars at welding stations below the battery string assembly respectively; then, the string-lifting device 6 moves the lifted battery string assembly downward and/or moves the first bus bar, the second bus bar, and the third bus bar upward so that the battery string assembly is stacked with the respective bus bars, and the welding device can weld the stacked battery string assembly and the bus bars.
In further embodiments, the welding process may also be arranged to: the battery string component lifting device 6 lifts a battery string component from the battery string component bearing device 5, the bus bar feeding device places bus bars on the battery string component bearing device 5 below the lifted battery string component, the battery string component lifting device 6 places the battery string component on the bus bars, and the welding device welds the battery string component and the bus bars which are stacked on the battery string component bearing device 5.
And the welded battery string assembly is carried to the light-transmitting plate of the light-transmitting plate conveying device 7 positioned at the next station of the welding device by the battery string assembly string lifting device 6, and the conveying part of the light-transmitting plate conveying device 7 conveys the light-transmitting plate to the next station.
According to another aspect of the present invention, there is also provided a cell string arrangement welding method using the cell string arrangement welding apparatus as described above, the cell string arrangement welding method including:
arranging the battery strings to be typeset at the previous station on the battery string component bearing device 5 to form a battery string component, wherein the battery string component comprises a plurality of battery string groups which are arranged in parallel, and each battery string group comprises two battery strings which are oppositely arranged along the length direction of the battery string;
lifting the battery string assembly from the battery string assembly bearing device 5, and placing a bus bar below the lifted battery string assembly;
welding the stacked battery string assembly and the bus bar;
and placing the welded battery string assembly on a light-transmitting plate at a station behind the welding station, and conveying the light-transmitting plate to the next station.
Wherein, arrange the battery cluster of waiting to typeset of the preceding station to on the battery cluster subassembly bears device 5, include:
picking up a string of battery strings to be typeset by using a first battery string grabbing device 2, and then rotating the first battery string grabbing device 2 to pick up another string of battery strings to be typeset, so that two battery strings picked up by the first battery string grabbing device are reversed;
synchronously rotating two battery strings in opposite directions by 90 degrees and then placing the battery strings on the middle bearing plate 3;
at least one group of battery string groups are picked up from the middle bearing plate 3 by the second battery string grabbing device 4 and placed on the battery string component bearing device 5 after being translated.
After the battery string is placed on the middle bearing plate 3, the method may further include: the battery strings carried by the middle bearing plate 3 are regulated in position, and the welding strips at the end parts of the carried battery strings are cut by the cutting parts.
Of course, the middle bearing plate 3 may also be configured to only bear at least one battery string set placed by the first battery string grasping device 2, so as to facilitate the second battery string grasping device 4 to arrange the battery string sets on the battery string component bearing device 5.
The battery string assembly carrying device 5 may be configured to include a plurality of regulating tables, each of which is configured to carry one battery string and each of which is capable of moving independently;
arranging the cell string on the cell string assembly carrier 5, the method may further comprise: moving at least part of the leveling table to position the battery string on the leveling table.
The welding of battery cluster subassembly with the busbar will stack specifically includes:
lifting a battery string assembly from the battery string assembly bearing device 5 to a welding station, placing a bus bar to the welding station below the lifted battery string assembly, and welding the battery string assembly stacked at the welding station and the bus bar by the welding device;
alternatively, the first and second electrodes may be,
and lifting the battery string component from the battery string component bearing device, placing a bus bar on the battery string component bearing device 5 below the lifted battery string component, then placing the battery string component on the bus bar, and welding the battery string component stacked on the battery string component bearing device 5 and the bus bar by the welding device.
The cell string arrangement welding method further comprises the following steps: conveying a light-transmitting plate to a subsequent station of the welding stations at preset time intervals;
alternatively, the first and second electrodes may be,
after the light-transmitting plate is conveyed to the next station, the cell string arrangement welding method further comprises the following steps: and conveying the next light-transmitting plate to a subsequent station of the welding station.
After the welding of the battery string component is finished, the welded battery string component can be transported to the light-transmitting plate by the battery string component string lifting device 6 and then transported to the next procedure.
Other aspects of the cell string arrangement welding method may refer to the specific process of arranging and welding cell string components using the cell string arrangement welding apparatus 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 (10)
1. The utility model provides a battery cluster welding equipment of arranging which characterized in that, battery cluster welding equipment of arranging includes: device, battery cluster subassembly of arranging are born device, battery cluster subassembly and are carried a string device, busbar feedway, welding set and light-passing board conveyor, wherein:
the battery string arrangement device arranges the battery strings to be typeset at the previous station onto the battery string component bearing device to form a battery string component, and the battery string component comprises a plurality of battery string groups which are arranged in parallel, wherein each battery string group comprises two battery strings which are oppositely arranged along the length direction of the battery string;
the battery string component lifting device lifts a battery string component from the battery string component bearing device, and the bus bar feeding device places bus bars below the lifted battery string component;
the welding device is used for welding the stacked battery string assembly and the bus bar;
the light-transmitting plate conveying device is located at a rear station of the welding device, the battery string component lifting device places the welded battery string components on the light-transmitting plate of the light-transmitting plate conveying device, and the conveying part of the light-transmitting plate conveying device conveys the light-transmitting plate to a next station.
2. The battery string arrangement welding apparatus according to claim 1, further comprising a battery string feeding device that carries at least two battery strings arranged in the same direction;
the cell string arrangement device includes: the battery string feeding device comprises two first battery string grabbing devices, a middle bearing plate and a second battery string grabbing device, wherein each first battery string grabbing device comprises two sucking mechanisms, one sucking mechanism of each first battery string grabbing device sucks one battery string from the battery string feeding device, the other sucking mechanism sucks the other battery string from the battery string feeding device after the first battery string grabbing devices rotate by 180 degrees, and the first battery string grabbing devices place the two sucked battery strings on the middle bearing plate; the two first battery string grabbing devices are arranged on the battery strings on the middle bearing plate in an opposite mode, and the two oppositely arranged battery strings form a battery string group; the second battery string grabbing device picks up at least one battery string group from the middle bearing plate, translates the battery string group and then places the battery string group on the battery string component bearing device.
3. The cell string arrangement welding apparatus according to claim 2, wherein the bus bar feeding device further lays a bypass bus bar toward the intermediate loading plate or lays a bypass bus bar at a position close to the intermediate loading plate;
the second battery string grabbing device is also used for synchronously and translationally placing the side bus bar and a battery string group needing to be welded with the side bus bar on the battery string component bearing device.
4. The battery string arrangement welding device according to claim 2, wherein the length direction of the battery strings provided by the battery string feeding device is perpendicular to the length direction of the battery strings to be arranged on the intermediate bearing plate;
and the first battery string gripping device rotates 90 degrees after absorbing the two battery strings from the battery string feeding device, and arranges the rotated battery strings on the middle bearing plate.
5. The battery string arrangement welding apparatus according to claim 2, wherein the battery string arrangement device further includes a first detection device and a cutting portion, the first detection device obtains position information of the battery strings on the intermediate bearing plate, the intermediate bearing plate arranges the battery strings according to the position information, and the cutting portion cuts end portions of the arranged battery strings to be cut.
6. The battery string arrangement welding apparatus according to claim 2, wherein the battery string assembly carrying device includes independent carrying stages, each carrying a string of battery strings placed by the battery string arrangement device;
the battery string arrangement device further comprises a second detection device, the second detection device acquires the position information of the battery strings on the battery string component bearing device, and each bearing platform regulates the borne battery strings according to the position information acquired by the second detection device.
7. The apparatus for welding a battery string arrangement according to claim 1, wherein the battery string assembly lifting device lifts the battery string assembly from the battery string assembly carrying device to a welding station, the bus bar feeding device places bus bars to the welding station below the lifted battery string assembly, and the welding device welds the battery string assembly and the bus bars stacked at the welding station;
alternatively, the first and second electrodes may be,
the battery string component lifting device lifts a battery string component from the battery string component bearing device, the bus bar feeding device places bus bars on the battery string component bearing device below the lifted battery string component, the battery string component lifting device places the battery string component on the bus bars, and the welding device welds the battery string component stacked on the battery string component bearing device and the bus bars.
8. A cell string arrangement welding method, characterized in that the cell string arrangement welding apparatus according to any one of claims 1 to 7 is used, the cell string arrangement welding method comprising:
arranging the battery strings to be typeset at the previous station on the battery string component bearing device to form a battery string component, wherein the battery string component comprises a plurality of battery string groups which are arranged in parallel, and each battery string group comprises two battery strings which are oppositely arranged along the length direction of the battery string;
lifting the battery string assembly from the battery string assembly bearing device, and placing a bus bar below the lifted battery string assembly;
welding the stacked battery string assembly and the bus bar;
and placing the welded battery string assembly on a light-transmitting plate at a station behind the welding station, and conveying the light-transmitting plate to the next station.
9. The battery string arrangement welding method according to claim 8, wherein the arranging the battery strings to be typeset at the previous station onto the battery string assembly carrying device comprises:
picking up a string of battery strings to be typeset by using a first battery string grabbing device, and then rotating the first battery string grabbing device to pick up another string of battery strings to be typeset;
synchronously rotating two battery strings in opposite directions for 90 degrees and then placing the battery strings on the middle bearing plate;
and picking at least one group of battery string groups arranged on the middle bearing plate by using the second battery string grabbing device, and placing the battery string groups on the battery string component bearing device after the battery string groups are translated.
10. The cell string arrangement welding method according to claim 8, further comprising: conveying a light-transmitting plate to a subsequent station of the welding stations at preset time intervals;
alternatively, the first and second electrodes may be,
after the light-transmitting plate is conveyed to the next station, the cell string arrangement welding method further comprises the following steps: and conveying the next light-transmitting plate to a subsequent station of the welding station.
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| CN202010634369.3A CN111710758A (en) | 2020-07-02 | 2020-07-02 | Battery string arrangement welding equipment and battery string arrangement welding method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953742A (en) * | 2021-10-21 | 2022-01-21 | 苏州德睿联自动化科技有限公司 | Multifunctional bus bar welding machine |
| CN114789313A (en) * | 2022-05-12 | 2022-07-26 | 浙江晶科能源有限公司 | High-speed welding system and high-speed welding method |
-
2020
- 2020-07-02 CN CN202010634369.3A patent/CN111710758A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953742A (en) * | 2021-10-21 | 2022-01-21 | 苏州德睿联自动化科技有限公司 | Multifunctional bus bar welding machine |
| CN114789313A (en) * | 2022-05-12 | 2022-07-26 | 浙江晶科能源有限公司 | High-speed welding system and high-speed welding method |
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