CN111710757A - 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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- CN111710757A CN111710757A CN202010634368.9A CN202010634368A CN111710757A CN 111710757 A CN111710757 A CN 111710757A CN 202010634368 A CN202010634368 A CN 202010634368A CN 111710757 A CN111710757 A CN 111710757A
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- 238000003466 welding Methods 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 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 method, wherein the battery string arrangement welding device comprises: the battery string arranging device is used for arranging the battery strings on the light-transmitting plate to form the battery string assembly; the battery string component lifting device lifts the battery string component from the light-transmitting plate, 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 battery string component lifting device places the welded battery string component on the light-transmitting plate, 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, light-passing board conveyor, battery string subassembly are carried and are strutted device, busbar feedway and welding set to the battery string, wherein:
the light-transmitting plate is placed on the light-transmitting plate conveying device and conveyed by the light-transmitting plate conveying device, the battery string arrangement device is used for arranging the battery strings to be typeset on the front station onto the light-transmitting plate to form a battery string assembly, the battery string assembly 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;
the battery string component lifting device lifts the battery string component from the light-transmitting plate, 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 battery string component lifting device places the welded battery string components on the light-transmitting plate, and the light-transmitting plate conveying device conveys the light-transmitting plate to the 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 and horizontally moves and places the battery string group on the light transmission plate.
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 placing the side bus bar and a battery string group needing to be welded with the side bus bar on the light transmission plate synchronously and horizontally.
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 light-transmitting plate is arranged to move out from the lower part of the middle bearing plate to the rear station direction, and the second battery string gripping device places the primary battery string to the light-transmitting plate every time the light-transmitting plate moves out by a preset distance.
Preferably, the battery string assembly lifting device lifts the battery string assembly from the light-transmitting plate 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 at the welding station and the bus bars;
alternatively, the first and second electrodes may be,
the battery string component lifting device lifts a battery string component from the light-transmitting plate, the bus bar feeding device is used for placing bus bars on the light-transmitting plate below the lifted battery string component, the battery string component lifting device stacks the battery string component on the bus bars, and the welding device is used for welding the battery string component and the bus bars which are stacked on the light-transmitting plate.
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:
placing a light-transmitting plate on a light-transmitting plate conveying device for conveying, and arranging the battery strings to be typeset of a previous station on the light-transmitting plate to form a battery string assembly, wherein the battery string assembly 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 component from the light-transmitting plate, and placing a bus bar below the lifted battery string component;
welding the stacked battery string assembly and the bus bar;
and placing the welded battery string assembly on the light-transmitting plate, and conveying the light-transmitting plate to the next station by the light-transmitting plate conveying device.
Preferably, arrange the battery cluster of waiting to typeset of preceding station extremely on the light-transmitting plate, include:
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;
conveying the light-transmitting plates to the direction of a next station by using a light-transmitting plate conveying device;
and when the light-transmitting plate moves a preset distance to the direction of the next station from the lower part of the middle bearing plate each time, picking at least one group of battery string groups arranged on the middle bearing plate by using a second battery string grabbing device, and horizontally placing the battery string groups on the light-transmitting plate.
Preferably, the placing and conveying of the light-transmitting plates on the light-transmitting plate conveying device includes: the light transmission plates are arranged in a plurality, and the light transmission plate conveying device conveys the light transmission plates in sequence;
and/or the presence of a gas in the gas,
place the light-passing board and carry on light-passing board conveyor, arrange the battery cluster of waiting to typeset of front station extremely on the light-passing board, include: the light-transmitting plate conveying device drives the light-transmitting plate to move step by step, and a primary battery string is placed on the light-transmitting plate every time the light-transmitting plate moves step by a preset distance.
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 light-transmitting plate conveying device; 6-a battery string component string lifting device; 7-bypass busbar feeding device.
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, light-passing board conveyor 5, battery string subassembly are carried and are strutted device 6, busbar feedway and welding set to the battery string, wherein:
the light-transmitting plate is placed on the light-transmitting plate conveying device 5 and conveyed by the light-transmitting plate conveying device 5, the battery string arrangement device is used for arranging the battery strings to be typeset on the front station onto the light-transmitting plate to form a battery string assembly, the battery string assembly 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;
the battery string component lifting device 6 lifts the battery string component from the light-transmitting plate, 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 battery string component lifting device 6 places the welded battery string components on the light-transmitting plate, and the light-transmitting plate conveying device conveys the light-transmitting plate to the 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 grabbing device 4 picks up at least one battery string group from the middle bearing plate 3, translates the battery string group and places the battery string group on the light-transmitting plate. 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 feeding device 1 (which may be configured at a later process of the battery string production equipment to receive the battery string produced by the battery string production equipment) bears the battery string, the battery string feeding device moves to a position 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 light-transmitting plate, so that the second battery string grabbing 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 light-transmitting plate.
When the battery string assembly on the light-transmitting plate includes an odd number of parallel battery string groups, the bypass bus bar needs to be welded on the battery string assembly. Therefore, the bus bar supply device further includes a bypass bus bar supply device 7, and the bypass bus bar is laid on the intermediate loading plate 3 by the bypass bus bar supply device 7, or the bypass bus bar supply device 7 supplies the bypass bus bar to a position close to the intermediate loading plate 3.
The second battery string grabbing 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 a light-transmitting plate of the light-transmitting plate conveying device 5.
Specifically, the bypass bus bar feeding device 7 pulls the bus bar and cuts the bus bar to form the bypass bus bar, the bypass bus bar 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 bus bar is arranged adjacent to one battery string group on the middle bearing plate 3, and the second battery string grabbing device 4 can grab and place the bypass bus bar and the battery string group arranged adjacent to the bypass bus bar together on the light-transmitting plate.
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 light-transmitting plate of the light-transmitting plate conveying device 5.
Preferably, the light-transmitting plate is arranged to move out from the lower part of the middle bearing plate 3 to the next station, and the second battery string gripping device 4 places the primary battery string to the light-transmitting plate every time the light-transmitting plate moves out by a preset distance.
Concretely, light-passing board conveyor 5 can enter into the below of battery cluster feedway 1 at first, then moves to next process gradually, and when light-passing board conveyor 5 shifted out from the below of middle loading board 3 gradually, second battery cluster grabbing device 4 will place the battery cluster group of grabbing from middle loading board 3 on the light-passing board, every shift out of the preset distance of light-passing board from the below of middle loading board 3, the battery cluster is shifted out in the release of second battery cluster grabbing device 4, and the distance that moves when can reduce the battery cluster group of second battery cluster grabbing device 4 transport like this to can do benefit to and improve production efficiency. It should be understood that the light-transmitting plate feeding device 5 is not limited to moving from below the battery string supplying device 1 to the subsequent process, and the light-transmitting plate feeding device 5 may be first disposed below the intermediate carrier plate 3 and then moved further to the subsequent process.
After arranging the battery string components on the light-transmitting plate, the battery string components are lifted by the string lifting device 6 to lift the battery string components to the welding station on the light-transmitting plate, the bus bar is placed on the welding station below the lifted battery string components by the bus bar feeding device, and the welding device is located on the welding station for stacking the battery string components and the bus bar for welding.
Specifically, the bus bar supplying device comprises a first bus bar supplying device for supplying a first bus bar, a second bus bar supplying device for supplying a second bus bar, and a third bus bar supplying device for supplying a third bus bar, wherein the first bus bar and the second bus bar are respectively stacked at two opposite ends of the battery string assembly and are perpendicular to the length direction of the battery string, and the third bus bar is stacked at a middle position of the battery string assembly and is perpendicular to the length direction of the battery string.
After the battery string component is lifted by the battery string component lifting device 6, the first bus bar feeding device, the second bus bar feeding device and the third bus bar feeding device stack bus bars on welding stations below the battery string component respectively; then, the string assembly 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. After the welding is finished, the battery string component string lifting device 6 places the welded battery string component on the light-transmitting plate of the light-transmitting plate conveying device 5 and conveys the battery string component to the next procedure.
In further embodiments, provision may also be made for: string device is carried to battery string subassembly 6 follows the battery string subassembly after mentioning on the light-transmitting plate, the busbar feedway is to the below of the battery string subassembly of mentioning place the busbar on the light-transmitting plate, the battery string subassembly is carried string device 6 and is folded the battery string subassembly in on the busbar, welding set will stack on the light-transmitting plate the battery string subassembly with the busbar is welded.
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:
placing a light-transmitting plate on a light-transmitting plate conveying device 5 for conveying, and arranging the battery strings to be typeset of a previous station on the light-transmitting plate to form a battery string assembly, wherein the battery string assembly 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 component from the light-transmitting plate, and placing a bus bar below the lifted battery string component;
welding the stacked battery string assembly and the bus bar;
and placing the welded battery string assembly on the light-transmitting plate, and conveying the light-transmitting plate to the next station by the light-transmitting plate conveying device 5.
Wherein, place the light-passing board and carry on light-passing board conveyor 5, arrange the battery cluster of waiting to typeset of front office extremely on the light-passing board, include: the light-transmitting plate conveying device 5 drives the light-transmitting plate to move step by step, and once a battery string is placed on the light-transmitting plate every time the light-transmitting plate moves step by a preset distance.
More specifically, arrange the battery cluster of waiting to typeset of preceding way station extremely on the light-transmitting plate, 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;
conveying the light-transmitting plates to the direction of a next station by using a light-transmitting plate conveying device 5;
when the light transmission plate moves a preset distance from the lower part of the middle bearing plate 3 to the direction of the next station each time, at least one group of battery string groups which are arranged on the middle bearing plate 3 are picked up by the second battery string grabbing device 4 and are placed on the light transmission plate in a translation mode.
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, also can be directly with two battery strings in every battery string group relative position on middle loading board 3 arrange accurately to the solder strip length of battery string tip reaches the requirement, second battery string grabbing device 4 directly with the battery string group transport on middle loading board 3 to on the light-passing board.
Place the light-passing board and carry on light-passing board conveyor 5, include: the light transmission plates are provided with a plurality of light transmission plate conveying devices 5 which are used for conveying the light transmission plates in sequence. Every battery string subassembly of arranging and welding corresponds a light-passing board of carrying, and light-passing board conveyor 5 carries a plurality of light-passing boards in proper order, can realize the continuous production of battery string subassembly.
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, light-passing board conveyor, battery string subassembly are carried and are strutted device, busbar feedway and welding set to the battery string, wherein:
the light-transmitting plate is placed on the light-transmitting plate conveying device and conveyed by the light-transmitting plate conveying device, the battery string arrangement device is used for arranging the battery strings to be typeset on the front station onto the light-transmitting plate to form a battery string assembly, the battery string assembly 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;
the battery string component lifting device lifts the battery string component from the light-transmitting plate, 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 battery string component lifting device places the welded battery string components on the light-transmitting plate, and the light-transmitting plate conveying device conveys the light-transmitting plate to the 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 and horizontally moves and places the battery string group on the light transmission plate.
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 placing the side bus bar and a battery string group needing to be welded with the side bus bar on the light transmission plate synchronously and horizontally.
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 device according to any one of claims 2 to 5, wherein the light-transmitting plate is configured to be moved out from below the intermediate bearing plate to a direction of a next station, and the second battery string gripping device places the primary battery string to the light-transmitting plate every time the light-transmitting plate is moved out by a preset distance.
7. The apparatus of claim 1, wherein the string lifting device lifts the string assembly from the transparent plate to a welding station, the bus bar feeding device places bus bars to the welding station below the lifted string assembly, and the welding device welds the string assembly and the bus bars stacked on the welding station;
alternatively, the first and second electrodes may be,
the battery string component lifting device lifts a battery string component from the light-transmitting plate, the bus bar feeding device is used for placing bus bars on the light-transmitting plate below the lifted battery string component, the battery string component lifting device stacks the battery string component on the bus bars, and the welding device is used for welding the battery string component and the bus bars which are stacked on the light-transmitting plate.
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:
placing a light-transmitting plate on a light-transmitting plate conveying device for conveying, and arranging the battery strings to be typeset of a previous station on the light-transmitting plate to form a battery string assembly, wherein the battery string assembly 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 component from the light-transmitting plate, and placing a bus bar below the lifted battery string component;
welding the stacked battery string assembly and the bus bar;
and placing the welded battery string assembly on the light-transmitting plate, and conveying the light-transmitting plate to the next station by the light-transmitting plate conveying device.
9. The battery string arrangement welding method according to claim 8, wherein arranging the battery strings to be typeset at the previous station onto the light-transmitting plate 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;
conveying the light-transmitting plates to the direction of a next station by using a light-transmitting plate conveying device;
and when the light-transmitting plate moves a preset distance to the direction of the next station from the lower part of the middle bearing plate each time, picking at least one group of battery string groups arranged on the middle bearing plate by using a second battery string grabbing device, and horizontally placing the battery string groups on the light-transmitting plate.
10. The method for welding the arrangement of the battery strings according to claim 8, wherein the step of placing and conveying the transparent plate on the transparent plate conveying device comprises: the light transmission plates are arranged in a plurality, and the light transmission plate conveying device conveys the light transmission plates in sequence;
and/or the presence of a gas in the gas,
place the light-passing board and carry on light-passing board conveyor, arrange the battery cluster of waiting to typeset of front station extremely on the light-passing board, include: the light-transmitting plate conveying device drives the light-transmitting plate to move step by step, and a primary battery string is placed on the light-transmitting plate every time the light-transmitting plate moves step by a preset distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634368.9A CN111710757A (en) | 2020-07-02 | 2020-07-02 | Battery string arrangement welding equipment and battery string arrangement welding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634368.9A CN111710757A (en) | 2020-07-02 | 2020-07-02 | Battery string arrangement welding equipment and battery string arrangement welding method |
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| Publication Number | Publication Date |
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| CN111710757A true CN111710757A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010634368.9A Pending CN111710757A (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 |
|---|---|---|---|---|
| CN115274524A (en) * | 2022-09-28 | 2022-11-01 | 苏州小牛自动化设备有限公司 | Preparation module and assembly method of film-coated battery string |
| WO2024021974A1 (en) * | 2022-07-27 | 2024-02-01 | 无锡奥特维科技股份有限公司 | Layout and stitch welding machine |
-
2020
- 2020-07-02 CN CN202010634368.9A patent/CN111710757A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021974A1 (en) * | 2022-07-27 | 2024-02-01 | 无锡奥特维科技股份有限公司 | Layout and stitch welding machine |
| CN115274524A (en) * | 2022-09-28 | 2022-11-01 | 苏州小牛自动化设备有限公司 | Preparation module and assembly method of film-coated battery string |
| CN115274524B (en) * | 2022-09-28 | 2022-12-16 | 苏州小牛自动化设备有限公司 | Preparation module and assembly method of film-coated battery string |
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