CN110293340B - Battery string adjusting mechanism and bus bar welding device comprising same - Google Patents
Battery string adjusting mechanism and bus bar welding device comprising same Download PDFInfo
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- CN110293340B CN110293340B CN201910508531.4A CN201910508531A CN110293340B CN 110293340 B CN110293340 B CN 110293340B CN 201910508531 A CN201910508531 A CN 201910508531A CN 110293340 B CN110293340 B CN 110293340B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 101
- 238000003466 welding Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 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
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67276—Production flow monitoring, e.g. for increasing throughput
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67742—Mechanical parts of transfer devices
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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
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Abstract
The invention provides a battery string adjusting mechanism and a bus bar welding device comprising the same. The battery string adjusting mechanism is used for adjusting the position of a battery string set, the battery string set comprises at least two battery strings which are arranged in parallel, the battery string adjusting mechanism comprises a control system and a preset number of battery string adjusting machine tables, and the battery string adjusting machine tables are in signal connection with the control system. Wherein: the battery string adjusting machine platform comprises a bearing part and adjusting parts, wherein a bearing surface for bearing the battery string is formed on the upper surface of the bearing part, the adjusting ends of the adjusting parts are fixedly connected with the bearing part, a control system controls the adjusting parts to adjust the position of the bearing part in the X-axis direction, the position of the bearing part in the Y-axis direction and/or the angle of the bearing part in the horizontal direction, and the X-axis and the Y-axis are vertical to each other in the horizontal direction. The battery string adjusting mechanism realizes automatic adjustment of the position of the battery string group.
Description
Technical Field
The invention relates to the field of welding, in particular to a battery string adjusting mechanism and a bus bar welding device comprising the same.
Background
The production of photovoltaic modules is a process of modularizing a single cell. The method comprises the following main steps: welding single battery pieces (whole battery pieces which are not broken off or half battery pieces which are broken off) into strings by using welding strips, arranging the welded battery strings in parallel into a battery string group, and welding bus bars on the welding strips at the end parts of the battery string group.
The bus bar welding device in the prior art cannot adjust the position of the battery strings, so a predetermined number of battery strings to be welded must be manually arranged on a welding machine in parallel to form a battery string set, and the battery string set is adjusted to a predetermined position.
The bus bar welding device in the prior art is used for welding the bus bar, and has the obvious defects of low efficiency and unstable welding quality.
Disclosure of Invention
Aiming at the defect that the position of a battery string group cannot be adjusted in the prior art, the invention provides a battery string adjusting mechanism in a first aspect, and the technical scheme is as follows:
the utility model provides a battery string guiding mechanism for realize the position adjustment to battery string group, battery string group includes the battery string of two at least parallel arrangements, and battery string guiding mechanism includes control system and the battery string adjustment board of predetermined quantity, and battery string adjustment board all is connected with control system signal, wherein:
the battery string adjusting machine platform comprises a bearing part and adjusting parts, wherein the adjusting ends of the adjusting parts are fixedly connected with the bearing part, the bearing part is used for bearing a battery string, the control system controls the adjusting parts to adjust at least one of the position of the bearing part in the X-axis direction, the position of the bearing part in the Y-axis direction and the angle of the bearing part in the horizontal direction, and the X-axis and the Y-axis are perpendicular to each other in the horizontal direction.
Through the matching of the control system and the battery string adjusting machine, the invention realizes the automatic adjustment of the position of the battery string set, thereby ensuring that the battery string set is adjusted to a preset position.
Furthermore, the bearing part is of a rectangular plate-shaped structure, and the length and width of the bearing part are matched with those of the battery strings.
The bearing part with a simple structure is provided, and bearing of the battery string is realized.
Further, the adjustment portion includes X axle translation mechanism, Y axle translation mechanism and rotary mechanism, wherein: the Y-axis translation mechanism is connected to the X-axis translation mechanism, the rotating mechanism is connected to the Y-axis translation mechanism, and the bearing part is connected to the rotating mechanism; the X-axis translation mechanism is used for adjusting the position of the bearing part in the X-axis direction, the Y-axis translation mechanism is used for adjusting the position of the bearing part in the Y-axis direction, and the rotating mechanism is used for adjusting the angle of the bearing part in the horizontal direction.
The simple adjusting part structure is provided, and the position of the bearing part in the horizontal direction is adjusted through the cooperation of the X-axis translation mechanism, the Y-axis translation mechanism and the rotating mechanism.
Furthermore, the battery string adjusting mechanism also comprises an image acquisition mechanism in signal connection with the control system, the image acquisition mechanism is used for acquiring actual position images of the battery strings loaded on the battery string adjusting machine platforms and transmitting the acquired actual position images to the control system, and the control system controls the adjusting parts to adjust the positions of the loading parts based on the received actual position images and standard position images prestored in the control system so as to adjust the battery strings to preset positions matched with the standard position images.
The current position of the battery string is positioned by arranging the image acquisition mechanism, so that the subsequent adjustment of the battery string adjusting mechanism is facilitated.
Further, the image acquisition mechanism comprises a CCD camera.
A specific image acquisition mechanism is provided, which acquires the current position of a battery string by photographing.
Furthermore, all the battery string adjusting platforms in the battery string adjusting mechanism are arranged in parallel.
Through setting up battery cluster adjustment board, realized the position adjustment to the battery cluster group of whole piece battery piece formation.
Further, the battery string adjusting mechanism comprises an even number of battery string adjusting machine stations, wherein half of the battery string adjusting machine stations form a first battery string adjusting machine station group, and the other half of the battery string adjusting machine stations form a second battery string adjusting machine station group, wherein: the first battery string adjusting machine set and the second battery string adjusting machine set are arranged in series along a first direction, and each battery string adjusting machine table in the first battery string adjusting machine set and each battery string adjusting machine table in the second battery string adjusting machine set are arranged in parallel along a second direction perpendicular to the first direction.
Through setting up battery cluster adjustment board, realized the position adjustment of the battery cluster group of half battery piece formation.
A second aspect of the invention provides a bus bar welding apparatus that includes a battery string adjustment mechanism and a welding mechanism. Wherein: the battery string adjusting mechanism adopts the battery string adjusting mechanism provided by the first aspect of the invention, and is configured to bear a battery string group to be welded and adjust the battery string group borne on the battery string adjusting mechanism to a preset welding position; the welding mechanism is configured to weld the bus bar to a battery string carried on the battery string adjustment mechanism.
Through the matching of the battery string adjusting mechanism and the welding structure, the bus bar welding device disclosed by the invention realizes the automatic adjustment of the welding position of the battery string, and improves the welding efficiency and the welding quality of the bus bar.
Drawings
Fig. 1 is a schematic structural diagram of a battery string adjustment mechanism carrying a battery string set in a top view according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a battery string adjustment mechanism carrying a battery string set in another embodiment of the invention in a top view.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
First embodiment
As shown in fig. 1 and 2, a first embodiment of the present invention provides a battery string adjusting mechanism 11 for adjusting the position of a battery string set, where the battery string set includes at least two battery strings arranged in parallel. The battery string adjusting mechanism 11 of the present invention can adjust each battery string in the battery string group to a predetermined position, thereby facilitating the subsequent bus bar welding process.
The battery string adjusting mechanism 11 includes a control system and a predetermined number of battery string adjusting stations in signal connection with the control system, each of the battery string adjusting stations is configured to bear one battery string in the battery string set and adjust the borne battery string to a predetermined position corresponding to the battery string. Specifically, each battery string adjusting machine comprises a bearing part and an adjusting part, the adjusting end of the adjusting part is fixedly connected with the bearing part, and the control system is configured to control the adjusting part to adjust at least one of the position of the bearing part in the X-axis direction, the position of the bearing part in the Y-axis direction and the angle of the bearing part in the horizontal direction, so that the battery strings borne on the bearing part are adjusted to corresponding preset positions. Wherein: the X-axis and the Y-axis are perpendicular to each other in the horizontal direction.
Optionally, the bearing part is of a rectangular plate-shaped structure, and the length and width of the bearing part are matched with those of one battery string.
Optionally, the adjusting part includes an X-axis translation mechanism, a Y-axis translation mechanism and a rotation mechanism, wherein: the Y-axis translation mechanism is connected to the X-axis translation mechanism, the rotating mechanism is connected to the Y-axis translation mechanism, and the bearing part is connected to the rotating mechanism. The X-axis translation mechanism is used for adjusting the position of the bearing part in the X-axis direction, the Y-axis translation mechanism is used for adjusting the position of the bearing part in the Y-axis direction, and the rotating mechanism is used for adjusting the angle of the bearing part in the horizontal direction.
It can be seen that the battery string adjusting mechanism 11 in the present embodiment can realize independent adjustment of each battery string in the battery string set, so as to adjust each battery string to a predetermined position corresponding to the battery string.
Optionally, the bus bar welding apparatus 1 further includes an image obtaining mechanism (not shown) configured to obtain an actual position image of each battery string set supported on each battery string adjusting table and transmit the obtained actual position image to the control system, and the control system controls each adjusting portion to perform position adjustment on each supporting portion based on the received actual position image and a pre-stored standard position image, so as to adjust each battery string set to a predetermined position matching the standard position image.
The image acquisition mechanism may employ various known imaging mechanisms such as a CCD camera or the like.
In some embodiments, each cell string in the cell string group to be welded is formed by series welding a predetermined number of half-pieces of the broken-off cell pieces, and the length of the cell strings is only half of that of a standard cell string (formed by series welding a predetermined number of whole cell pieces). Therefore, in order to ensure that the overall length of the battery string assembly welded with the bus bars meets the predetermined requirement, in the subsequent bus bar welding process, two groups of battery string assemblies to be welded need to be connected end to end by additionally using an intermediate bus bar to form a standard battery string assembly with a predetermined length, and a head welding strip and a tail welding strip are respectively welded at the head and the tail of the standard battery string assembly.
Correspondingly, as shown in fig. 1, in these embodiments, the battery string adjusting mechanism 11 of the present invention includes an even number of battery string adjusting machine stations, wherein half of the battery string adjusting machine stations form a first battery string adjusting machine station group 111, and the other half of the battery string adjusting machine stations form a second battery string adjusting machine station group 112, the first battery string adjusting machine station group 111 and the first battery string adjusting machine station group 112 are arranged in series along a first direction (e.g., an X-axis direction), and each battery string adjusting machine station in the first battery string adjusting machine station group 111 and each battery string adjusting machine station in the second battery string adjusting machine station group 112 are arranged in parallel along a second direction (e.g., a Y-axis direction) perpendicular to the first direction.
After being adjusted by the battery string adjusting mechanism 11, the first battery string adjusting machine set 111 bears the first battery string set 15, the first battery string set 15 includes a predetermined number of battery strings 151 formed by series welding of half battery pieces, the second battery string adjusting machine set 112 bears the second battery string set 16, the second battery string set 16 includes a predetermined number of battery strings 161 formed by series welding of half battery pieces, and a head solder strip of the first battery string set 15 and a tail solder strip of the second battery string set are connected end to end.
In the subsequent bus bar welding process, the intermediate bus bar is welded to the head solder strip of the first battery string 15 and the tail solder strip of the second battery string 16, the tail bus bar is welded to the tail solder strip of the first battery string 15, and the head bus bar is welded to the head solder strip of the second battery string 16.
In other embodiments, each battery string in the battery string group of the welder is formed by series welding a predetermined number of unbroken whole battery pieces. The battery string to be welded is a standard battery string having a predetermined length, and thus an additional welding of the intermediate bus bar is not required.
Correspondingly, as shown in fig. 2, in the embodiments, the string adjustment platforms in the string adjustment mechanism 11 are arranged in parallel, only one battery string set 17 is carried on the string adjustment mechanism 11, and the battery string set 17 includes a predetermined number of battery strings 171 formed by welding whole battery pieces in series.
After adjustment by the battery string adjustment mechanism 11, each battery string 171 in the battery string 17 is adjusted to a predetermined welding position. In the subsequent bus bar welding process, the tail bus bar is welded to the tail of the battery string 17, and the head bus bar is welded to the head of the battery string 17.
Second embodiment
A second embodiment of the present invention provides a bus bar welding apparatus capable of welding a bus bar to a welding ribbon of a battery string.
This busbar welding set includes battery cluster guiding mechanism and welding mechanism, wherein:
the battery string adjusting mechanism is configured to carry a battery string to be welded and adjust the battery string carried thereon to a predetermined welding position.
The welding mechanism is configured to weld the bus bar to a battery string carried on the battery string adjustment mechanism.
In this embodiment, the battery string adjusting mechanism 11 in the present novel first embodiment is used as the battery string adjusting mechanism. Since the structure and the operation principle of the battery string adjusting mechanism 11 have been described in detail in the first embodiment, they are not described in detail here.
The bus bar welding device provided by the embodiment is used for welding the bus bar, and the battery string group can be automatically adjusted to the preset welding position before welding, so that the welding efficiency and the welding quality are improved.
The invention has been described above with a certain degree of particularity. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that come within the true spirit and scope of the invention are desired to be protected. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (6)
1. The utility model provides a battery string guiding mechanism for realize the position adjustment to battery string group, battery string group includes the battery string of two at least parallel arrangements, its characterized in that, battery string guiding mechanism includes control system and predetermined number's battery string adjustment board, battery string adjustment board all with control system signal connection, wherein:
the battery string adjusting machine platform comprises a bearing part and adjusting parts, the adjusting ends of the adjusting parts are fixedly connected with the bearing part, the bearing part is used for bearing the battery string, the control system controls the adjusting parts to adjust at least one of the position of the bearing part in the X-axis direction, the position of the bearing part in the Y-axis direction and the angle of the bearing part in the horizontal direction, and the X-axis and the Y-axis are mutually vertical in the horizontal direction;
the battery string adjusting mechanism comprises an even number of battery string adjusting machine stations, wherein one half of the battery string adjusting machine stations form a first battery string adjusting machine station group, and the other half of the battery string adjusting machine stations form a second battery string adjusting machine station group, wherein: the first battery string adjusting machine set and the second battery string adjusting machine set are arranged in series along a first direction, and each battery string adjusting machine table in the first battery string adjusting machine set and each battery string adjusting machine table in the second battery string adjusting machine set are arranged in parallel along a second direction perpendicular to the first direction respectively;
the first battery string adjusting machine platform group is used for bearing a first battery string group, the second battery string adjusting machine platform group is used for bearing a second battery string group, and a head welding strip of the first battery string group is connected with a tail welding strip of the second battery string group in an end-to-end mode.
2. The battery string adjustment mechanism according to claim 1, wherein the bearing part has a rectangular plate-like structure, and the length and width dimensions of the bearing part match those of the battery string.
3. The battery string adjustment mechanism according to claim 1, wherein the adjustment portion includes an X-axis translation mechanism, a Y-axis translation mechanism, and a rotation mechanism, wherein:
the Y-axis translation mechanism is connected to the X-axis translation mechanism, the rotating mechanism is connected to the Y-axis translation mechanism, and the bearing part is connected to the rotating mechanism;
the X-axis translation mechanism is used for adjusting the position of the bearing part in the X-axis direction, the Y-axis translation mechanism is used for adjusting the position of the bearing part in the Y-axis direction, and the rotating mechanism is used for adjusting the angle of the bearing part in the horizontal direction.
4. The battery string adjusting mechanism according to claim 1, further comprising an image collecting mechanism in signal connection with the control system, wherein the image collecting mechanism is configured to collect an actual position image of each battery string carried on each battery string adjusting machine, and transmit the collected actual position image to the control system; and the control system controls each adjusting part to adjust the position of each connected bearing part based on the received actual position image and a prestored standard position image so as to adjust each battery string to a preset position matched with the standard position image.
5. The battery string adjustment mechanism of claim 4, wherein the image capture mechanism comprises a CCD camera.
6. A bus bar welding device, characterized in that welding device includes battery cluster guiding mechanism and welding mechanism, wherein:
the battery string adjusting mechanism adopts the battery string adjusting mechanism of any one of claims 1 to 5, and is configured to bear a battery string set to be welded and adjust the battery string set borne thereon to a predetermined welding position;
the welding mechanism is configured to weld a bus bar to a battery string carried on the battery string adjustment mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910508531.4A CN110293340B (en) | 2019-06-13 | 2019-06-13 | Battery string adjusting mechanism and bus bar welding device comprising same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910508531.4A CN110293340B (en) | 2019-06-13 | 2019-06-13 | Battery string adjusting mechanism and bus bar welding device comprising same |
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| CN110293340A CN110293340A (en) | 2019-10-01 |
| CN110293340B true CN110293340B (en) | 2022-06-07 |
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| CN202758863U (en) * | 2012-06-15 | 2013-02-27 | 威光自动化科技股份有限公司 | Solar cell string alignment device |
| CN107639362A (en) * | 2017-11-02 | 2018-01-30 | 宁夏小牛自动化设备有限公司 | Battery strings precision composing device and composition method and busbar bonding machine |
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| ES2378017T3 (en) * | 2009-12-22 | 2012-04-04 | Kioto Photovoltaics Gmbh | Device for fixing conductive tracks on a solar cell |
| US8561878B2 (en) * | 2010-09-27 | 2013-10-22 | Banyan Energy, Inc. | Linear cell stringing |
| CN205723594U (en) * | 2016-06-07 | 2016-11-23 | 苏州德睿联自动化科技有限公司 | A kind of single-station battery strings is reformed module |
| CN205845992U (en) * | 2016-08-01 | 2016-12-28 | 中电投西安太阳能电力有限公司 | The typesetting location of solar components and Measurement die |
| CN206216150U (en) * | 2016-11-09 | 2017-06-06 | 苏州德睿联自动化科技有限公司 | Cell piece is reformed mechanism |
| CN106971965A (en) * | 2017-03-29 | 2017-07-21 | 无锡市正罡自动化设备有限公司 | Component battery strings and conflux welding detent mechanism and method and stitch welding machine |
| CN107363372B (en) * | 2017-08-29 | 2022-08-30 | 宁夏小牛自动化设备有限公司 | Welding machine and welding method for bus belt of outlet box in half-sheet assembly |
| CN108511356B (en) * | 2017-11-22 | 2021-03-02 | 上海欧普泰科技创业股份有限公司 | Battery series welding machine positioning and battery appearance detection method |
| CN108470707A (en) * | 2018-04-17 | 2018-08-31 | 无锡市精电技术有限公司 | A kind of solar battery sheet composing device |
| CN208916172U (en) * | 2018-07-04 | 2019-05-31 | 齐河双百数码影像设备有限公司 | A kind of consolidation mechanism of mixer |
| CN208923179U (en) * | 2018-11-06 | 2019-05-31 | 苏州市汇邦自动化系统有限公司 | The mechanism that reforms and battery strings type-setting machine |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202758863U (en) * | 2012-06-15 | 2013-02-27 | 威光自动化科技股份有限公司 | Solar cell string alignment device |
| CN107639362A (en) * | 2017-11-02 | 2018-01-30 | 宁夏小牛自动化设备有限公司 | Battery strings precision composing device and composition method and busbar bonding machine |
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