WO2023120938A1 - 이차 전지 제조를 위한 다목적 지그 및 이를 이용한 제조 장치의 셋팅 방법 - Google Patents
이차 전지 제조를 위한 다목적 지그 및 이를 이용한 제조 장치의 셋팅 방법 Download PDFInfo
- Publication number
- WO2023120938A1 WO2023120938A1 PCT/KR2022/016494 KR2022016494W WO2023120938A1 WO 2023120938 A1 WO2023120938 A1 WO 2023120938A1 KR 2022016494 W KR2022016494 W KR 2022016494W WO 2023120938 A1 WO2023120938 A1 WO 2023120938A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- secondary battery
- setting
- manufacturing
- jig
- paragraph
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims description 25
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- -1 Nickel metal hydride Chemical class 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Definitions
- the present invention relates to a multi-purpose jig for manufacturing a secondary battery, and more particularly, to a jig that can be used for setting a secondary battery manufacturing apparatus.
- the present invention relates to a setting method of a manufacturing apparatus for a secondary battery using such a multi-purpose jig.
- a secondary battery is a representative example of an electrochemical device using such electrochemical energy, and its use area is gradually expanding.
- Nickel metal hydride secondary batteries are mainly used as a power source for electric vehicles and hybrid electric vehicles, but studies using lithium secondary batteries with high energy density and discharge voltage are being actively conducted, and some commercialization is in progress.
- a secondary battery has a configuration in which an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode is accommodated in a case of a can or pouch.
- an electrode assembly including a positive electrode, a negative electrode, and a separator is subjected to a pre-welding process of connecting individual electrode tabs of a plurality of positive electrodes and a plurality of negative electrodes to each other, and pre-welded electrode tabs. It may be manufactured through a cutting process of cutting to a certain length, main-welding of welding a lead to a welded electrode tab, and the like.
- a device for performing this can produce a good secondary battery only when the position of the welding part is accurately set in consideration of the configuration of the secondary battery to be manufactured, for example, the position of a plurality of tabs to be welded in the stacked electrode assembly.
- this setting is performed using an actual secondary battery.
- the problem to be solved by the present invention is to provide a multi-purpose jig for manufacturing a secondary battery and a method for setting a manufacturing apparatus using the multipurpose jig capable of setting all assembly facilities during the process through a single jig while conveniently and accurately setting the secondary battery manufacturing apparatus. is to provide
- a multi-purpose jig for manufacturing a secondary battery is a multi-purpose jig for setting a device for manufacturing a secondary battery, including a main body part, a first measuring part protruding from one end of the main body part in the longitudinal direction, and It includes a second measuring part formed to have a step at the other end of the body part in the longitudinal direction.
- the first measurement part may protrude from the center of the body part in the thickness direction.
- a location of the first measuring unit may correspond to a location of an electrode tab connected to a plurality of electrodes included in the secondary battery.
- a thickness of the first measuring unit may correspond to a thickness of an electrode tab connected to a plurality of electrodes included in the secondary battery.
- a scale portion formed on a protruding portion of the stepped portion may be located on a side surface of the second measuring unit.
- the multi-purpose jig may be constructed by a 3D printer.
- a method for setting a secondary battery manufacturing apparatus is a method for setting a secondary battery manufacturing apparatus using the above multipurpose jig for manufacturing a secondary battery, for setting the multipurpose jig in the manufacturing apparatus. Moving the first measuring part toward the setting part, and setting the position of the setting part based on the first measuring part.
- the setting portion includes an upper device and a lower device based on electrode tabs connected to a plurality of electrodes included in the secondary battery, and the step of setting the location of the setting portion includes at least one of the upper device and the lower device. It may include checking whether one contacts at least one of the upper and lower surfaces of the first measurement unit.
- a method of setting a secondary battery manufacturing apparatus is a method of setting a secondary battery manufacturing apparatus using the multipurpose jig for manufacturing the secondary battery, wherein the multipurpose jig is set in the manufacturing apparatus. moving the second measuring part toward a setting part for the target, and setting a position of the setting part based on the second measuring part.
- the setting portion includes an upper device and a lower device based on electrode tabs connected to a plurality of electrodes included in the secondary battery, and the step of setting the position of the setting portion includes each of the upper device and the lower device.
- the method may include checking, through the second measurement unit, whether the secondary batteries are spaced apart from each other and aligned at the same distance from the work table on which the secondary batteries are disposed.
- a scale portion formed on a protruding portion further protruding outward from among the steps may be located on a side surface of the second measuring unit.
- the step of confirming through the second measuring part may include contacting the end of the protrusion with the upper device and measuring the first distance between the worktable and the upper device through the scale, turning the multi-purpose jig over to the end of the protrusion. and contacting the lower device to measure a second distance between the worktable and the lower device through the graduation part, and checking whether the first distance and the second distance are the same, and setting the setting portion so that they are the same.
- a correction step may be included.
- the step of checking through the second measuring unit may include arranging a secondary battery on the workbench such that an electrode tab is disposed between the upper device and the lower device, and the side surface of the secondary battery and the scale on the secondary battery.
- the method may include arranging the multipurpose jig so that parts are parallel to each other, and setting a distance between an end of the separator of the secondary battery and the upper device to a predetermined value through the graduation part.
- the multi-purpose jig for manufacturing a secondary battery according to the embodiment enables an operator to set at various positions during the manufacturing process as a single jig, thereby minimizing the deviation between processes to improve the accuracy of setting and also increasing the setting time of the manufacturing apparatus. can be shortened, productivity can be improved.
- the secondary battery manufactured according to the embodiment can be manufactured as a high-quality product without manufacturing defects by a device that is constantly set.
- FIG. 1 is a perspective view illustrating a multi-purpose jig for manufacturing a secondary battery according to an embodiment of the present invention.
- FIG. 2 is a view showing a cross section along line II-II in the multipurpose jig of FIG. 1 .
- FIG. 3 is an enlarged view of part III of the multipurpose jig of FIG. 1 from the front.
- FIG. 4 is a diagram illustrating a first usage example in which the multi-purpose jig of FIG. 1 is used for setting a secondary battery manufacturing apparatus.
- FIG. 5 is a view for explaining a second usage example in which the multi-purpose jig of FIG. 1 is used for setting a secondary battery manufacturing apparatus.
- FIG. 6A and 6B are diagrams for explaining a third usage example in which the multi-purpose jig of FIG. 1 is used for setting a secondary battery manufacturing station.
- FIG. 7 is a view for explaining a fourth usage example in which the multi-purpose jig of FIG. 1 is used for setting a secondary battery manufacturing station.
- a part such as a layer, film, region, plate, etc.
- another part is in the middle.
- a part is said to be “directly on” another part, it means that there is no other part in between.
- a reference part means to be located above or below the reference part, and to necessarily be located “above” or “on” in the opposite direction of gravity does not mean no.
- planar image it means when the target part is viewed from above, and when it is referred to as “cross-sectional image”, it means when a cross section of the target part cut vertically is viewed from the side.
- FIGS. 1 to 3 a multipurpose jig for manufacturing a secondary battery according to an embodiment of the present invention will be described with reference to FIGS. 1 to 3 .
- FIG. 1 is a perspective view showing a multi-purpose jig for manufacturing a secondary battery according to an embodiment of the present invention
- FIG. 2 is a cross-sectional view taken along line II-II in the multi-purpose jig of FIG. 1
- FIG. 3 is a view of FIG. In the multi-purpose jig, it is an enlarged view of part III from the front.
- a secondary battery manufacturing device may be a device for manufacturing a pouch-type secondary battery.
- a secondary battery manufacturing apparatus is a so-called pre-welding process of fixing a plurality of positive electrode tabs or negative electrode tabs respectively provided to a plurality of positive electrodes or negative electrodes constituting an electrode assembly in a pouch-type secondary battery through welding, or a welded positive electrode. It may be a device for cutting a part of a tab or a negative electrode tab, or a device for so-called main welding of a lead to a welded positive electrode tab or negative electrode tab.
- the multi-purpose jig 10 includes a body portion 100, a first measuring portion 200 protruding from one end of the body portion 100 and the longitudinal direction of the body portion 100, and the longitudinal direction of the body portion 100. It includes a second measuring unit 300 formed to have a step at the other end of the.
- the longitudinal direction of the body portion 100 may be in the y-axis direction in the drawing, and one end at which the first measurement unit 200 is formed may be an end in the -direction in the y-axis direction, and the second measurement unit 300 The other end formed may be an end in the + direction in the y-axis direction.
- the main body portion 100 may have a square tube shape including upper surfaces 120 and lower surfaces 130 formed at upper (+) and lower (-) sides in the z-axis direction, and side surfaces 110 connecting them. Substantially, the body portion 100 may have a size and shape corresponding to a portion in which electrodes and separators are stacked in an electrode assembly of a secondary battery. That is, the thickness (a) of the body portion 100 may be the thickness of a portion of the electrode assembly in which the electrodes and separators are stacked, and the length (b) of the body portion 100 is the thickness of the portion where the electrodes and separators of the electrode assembly are stacked. It can be the thickness of the part.
- the first measurement part 200 formed integrally with the body part 100 and protruding from one end of the body part 100 in the longitudinal direction may have a shape similar to an electrode tab in an electrode assembly of a secondary battery. That is, as shown in FIG. 2 , the first measurement part 200 includes an inclined part 220 extending from the body part 100 and a tab-shaped part 210 protruding from the inclined part 220 . At this time, the tab-shaped portion 210 is formed to protrude from the center of the body portion 100 in the thickness direction. That is, the height h1 between the upper surface 120 of the body portion 100 and the tab-shaped portion 210 and the height h2 from the lower surface 130 of the body portion 100 to the tab-shaped portion 210 is formed to be the same. Through this, it is possible to set the center using the tab-shaped portion 210 when setting the center in the facility of the manufacturing apparatus, and details thereof will be described later.
- the thickness d of the tab-shaped portion 210 may be formed to correspond to the thickness of the electrode tab.
- the thickness of the electrode tab may also vary depending on the specifications of the secondary battery to be manufactured.
- the thickness (d) of the tab-shaped part 210 is set for each secondary battery.
- the upper and lower devices By having the same thickness as the electrode tab, it is possible to set the upper and lower devices to an appropriate height in equipment related to the electrode tab, for example, a tab guide applied during a welding process or an electrode tab cutting part. A specific use example for this will be described later.
- the second measuring unit 300 integrally formed with the main body 100 and formed to have a step at the other end in the longitudinal direction of the main body 100 is configured to form a step.
- an auxiliary scale 321 may be further included on the side surface 110 of the non-protruding portion.
- the steps are shown in a stair shape, but this is an exemplary shape, and may have an obliquely inclined shape without being limited thereto, and is not particularly limited.
- the second measuring unit 300 it is possible to check and set whether or not the alignment of the mechanism in which the upper and lower devices are separated is made at an accurate position. This will be described later with a specific example of use.
- the multi-purpose jig 10 of the embodiments configured as described above may be manufactured by a 3D printer, and includes resin as a material. Accordingly, the multi-purpose jig 10 can be manufactured to have accurate dimensions with a light weight.
- FIG. 4 is a view illustrating a first use case in which the multi-purpose jig of FIG. 1 is used for setting a secondary battery manufacturing device
- FIG. 6A and 6B are views for explaining a third use example in which the multi-purpose jig of FIG. 1 is used for setting a secondary battery manufacturing station
- FIG. 1 is a drawing to explain the fourth usage example in which the multi-purpose jig is used for setting up a secondary battery manufacturing station.
- the center of the electrode tab cutter 30 may be set using the multipurpose jig 10 . That is, the electrode tab cutter 30 may include an upper coating 31 and a lower coating 32 centered on a portion where the electrode tab is located. The cutting work can be performed accurately only when it is set in the exact position centered on it.
- the lower road 32 is raised to an operating position, and the multi-purpose jig 10 is placed on the work table 20 so that the tab-shaped portion 210 of the first measurement unit 200 is positioned at the lower road 32. insert into the At this time, when interference occurs between the lower passage 32 and the tab-shaped portion 210, it is determined that the electrode tab cutter 30 is set in an accurate position. On the other hand, if the undercoating 32 protrudes to a higher position than the tab-shaped portion 210, or the tab-shaped portion 210 and the undercoating 32 do not contact and do not interfere, it is determined that the correct position is not set. and set the device again.
- setting the center of the electrode tab cutter has been described as an example, but it is not limited thereto, and other devices, such as electrode tab presses, are not limited thereto, and the upper and lower heights must be aligned with the electrode tabs interposed therebetween.
- the multi-purpose jig 10 of this embodiment can be used to set the vertical position in .
- the upper and lower positions of the upper and lower guides 41 and 42 of the tap guide 40 may be set during welding using the multi-purpose jig 10 .
- welding may be performed to connect the plurality of positive electrode tabs or the plurality of negative electrode tabs respectively connected to the plurality of positive electrodes or the plurality of negative electrodes included in the electrode assembly of the pouch-type secondary battery, and at this time, by collecting the plurality of electrode tabs
- a tab guide 40 may be applied for fixation.
- the electrode tabs fixed by the tab guide 40 may be welded through the welding device 50, wherein the welding device 50 includes a welding table (or anvil) 51 and a welder (or horn, horn) (52).
- the tab guide 40 includes an upper guide 41 and a lower guide 42, and is set so that electrode tabs can be disposed between the upper and lower guides 41 and 42.
- the multi-purpose jig 10 is placed on the workbench 20, and the tab-shaped portion 210 of the first measuring unit 200 is placed between the upper guide 41 and the lower guide 42.
- each of the upper guide 41 and the lower guide 42 is set at a position in contact with the tab-shaped portion 210, and at least the tab-shaped portion 210 and each of the guides 41 and 42 It is preferable that the gap between them is within 0.5 mm.
- the position of the tab guide 40 has been described as an example, it is not limited thereto, and the position of the welding device 50 is directly set, or other upper and lower devices with an electrode tab interposed therebetween. It is possible to use it for position setting and inspection of other devices including. In this way, by using the multi-purpose jig 10 to set the upper and lower positions of the devices used for welding, it is possible to minimize the occurrence of defects such as welding defects or disconnection of electrode tabs, and it is possible to set devices quickly and accurately, thereby increasing the efficiency of the manufacturing process. can improve
- relative alignment of the upper and lower guides 41 and 42 of the tab guide 40 may be set during welding using the multi-purpose jig 10 .
- the multi-purpose jig 10 is placed on the work table 20 so that the end of the protrusion 310 comes into contact with the upper guide 41. Then, by checking the graduation part 320, the upper guide 41 is disposed so that the end of the work table 20 and the upper guide 41 have a predetermined distance.
- the multi-purpose jig 10 is turned over and the end of the protrusion 310 is placed in contact with the lower guide 42. Then, by checking the scale part 320, the lower guide 42 is arranged so that the end of the work table 20 and the lower guide 42 have the same distance as the predetermined distance in the upper guide 41. At this time, since only the upper and lower guides 41 and 42 and the protruding portion 310 are in contact with each other, the scale portion 320 is checked, even if the multipurpose jig 10 has a thickness sufficient to have the same thickness as the secondary battery as a whole. , It is possible to prevent interference that may occur outside the portion in contact with the protruding portion 310 . Therefore, it is possible to measure the interval in a state of being firmly in close contact through the scale unit 320 .
- the upper and lower guides 41 and 42 can be aligned at the same position without error. Accordingly, it is possible to accurately support the electrode tab during welding by ensuring that the tab guide 40 is accurately disposed at a predetermined position in the longitudinal direction of the secondary battery, that is, in the y-axis direction, and also the upper and lower guides 41 and 42 It is possible to prevent the occurrence of welding errors due to poor electrode tab support during welding by arranging the same position without errors in position alignment.
- the tab guide 40 has been described as an example, but it can be applied to the setting of various devices that require alignment based on the length direction of the secondary battery, and also the auxiliary formed on the inside of the step along with the graduation part 320. It is possible to set at various positions and postures by using the scale part 321 .
- a distance between the electrode assembly 60 and the tab guide 40 may be set in a state in which the electrode assembly 60 of the secondary battery is disposed during welding using the multipurpose jig 10 .
- the electrode assembly 60 in a state in which the electrode assembly 60 is disposed on the workbench 20 such that the electrode tab 61 of the electrode assembly 60 is interposed between the upper guide 41 and the lower guide 42, the electrode assembly 60 )
- the second measuring part 300 of the multipurpose jig 10, that is, the protruding part 310, is disposed on the upper part so as to face the upper guide 41.
- a predetermined distance for example, 1 mm or less
- the multi-purpose jig according to the embodiment of the present invention can easily and quickly set various parts that require setting in a secondary battery manufacturing apparatus using one jig.
- the setting is repeated several times, it is possible to set the same position under the same condition, so that it is possible to manufacture without occurrence of errors between manufactured secondary batteries.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (13)
- 이차 전지의 제조를 위한 장치의 셋팅을 위한 다목적 지그로서,본체부,상기 본체부의 길이방향의 일단으로부터 돌출된 제1 측정부, 및상기 본체부의 길이방향의 타단에 단차를 갖도록 형성된 제2 측정부를 포함하는 이차 전지 제조를 위한 다목적 지그.
- 제1항에서,상기 제1 측정부는, 상기 본체부의 두께 방향의 중심으로부터 돌출되는 이차 전지 제조를 위한 다목적 지그.
- 제2항에서,상기 제1 측정부의 위치가, 상기 이차 전지가 포함하는 복수의 전극에 연결된 전극 탭의 위치에 대응하는 이차 전지 제조를 위한 다목적 지그.
- 제2항에서,상기 제1 측정부의 두께는, 상기 이차 전지가 포함하는 복수의 전극에 연결된 전극 탭의 두께에 대응하는 이차 전지 제조를 위한 다목적 지그.
- 제1항에서,상기 제2 측정부의 측면에는, 상기 단차 중 외측으로 더욱 돌출된 돌출부에 형성된 눈금부가 위치하는 이차 전지 제조를 위한 다목적 지그.
- 제1항에서,상기 다목적 지그는 3D 프린터에 의해 구성된 이차 전지 제조를 위한 다목적 지그.
- 제1항에 기재된 이차 전지 제조를 위한 다목적 지그를 이용하여 이차 전지 제조 장치를 셋팅하는 방법으로서,상기 다목적 지그를 상기 제조 장치에서 셋팅을 위한 셋팅 부위로, 상기 제1 측정부가 향하도록 이동시키는 단계, 및상기 제1 측정부를 기준으로 상기 셋팅 부위의 위치를 설정하는 단계를 포함하는 이차 전지 제조 장치의 셋팅 방법.
- 제7항에서,상기 셋팅 부위는, 상기 이차 전지가 포함하는 복수의 전극에 연결된 전극 탭을 기준으로 상부 장치와 하부 장치를 포함하고,상기 셋팅 부위의 위치를 설정하는 단계는, 상기 상부 장치 및 상기 하부 장치 중 적어도 하나가 상기 제1 측정부의 상부면 및 하부면 중 적어도 하나와 접하는지 여부를 확인하는 단계를 포함하는 이차 전지 제조 장치의 셋팅 방법.
- 제1항에 기재된 이차 전지 제조를 위한 다목적 지그를 이용하여 이차 전지 제조 장치를 셋팅하는 방법으로서,상기 다목적 지그를 상기 제조 장치에서 셋팅을 위한 셋팅 부위로, 상기 제2 측정부가 향하도록 이동시키는 단계, 및상기 제2 측정부를 기준으로 상기 셋팅 부위의 위치를 설정하는 단계를 포함하는 이차 전지 제조 장치의 셋팅 방법.
- 제9항에서,상기 셋팅 부위는, 상기 이차 전지가 포함하는 복수의 전극에 연결된 전극 탭을 기준으로 상부 장치와 하부 장치를 포함하고,상기 셋팅 부위의 위치를 설정하는 단계는, 상기 상부 장치와 상기 하부 장치 각각이 상기 이차 전지가 배치되는 작업대로부터 서로 동일한 거리만큼 이격되어 정렬되었는지 여부를 상기 제2 측정부를 통해 확인하는 단계를 포함하는 이차 전지 제조 장치의 셋팅 방법.
- 제10항에서,상기 제2 측정부의 측면에는, 상기 단차 중 외측으로 더욱 돌출된 돌출부에 형성된 눈금부가 위치하는, 이차 전지 제조 장치의 셋팅 방법.
- 제11항에서,상기 제2 측정부를 통해 확인하는 단계는,상기 돌출부의 단부와 상기 상부 장치를 접촉하여 상기 눈금부를 통해 상기 작업대와 상기 상부 장치간의 제1 간격을 측정하는 단계,상기 다목적 지그를 뒤집어서 상기 돌출부의 단부와 상기 하부 장치를 접촉하여 상기 눈금부를 통해 상기 작업대와 상기 하부 장치 간의 제2 간격을 측정하는 단계, 및상기 제1 간격과 상기 제2 간격이 동일한지 여부를 확인하여 이들이 동일하도록 상기 셋팅 부위를 보정하는 단계를 포함하는 이차 전지 제조 장치의 셋팅 방법.
- 제11항에서,상기 제2 측정부를 통해 확인하는 단계는,상기 상부 장치와 상기 하부 장치 사이에 전극 탭이 배치되도록 상기 작업대 상에 이차 전지를 배치하는 단계,상기 이차 전지 상에, 상기 이차 전지의 측면과 상기 눈금부가 나란하도록 상기 다목적 지그를 배치하는 단계, 및상기 눈금부를 통해 상기 이차 전지의 분리막 단부와 상기 상부 장치 사이의 간격을 소정의 값으로 셋팅하는 단계를 포함하는 이차 전지 제조 장치의 셋팅 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280061035.9A CN117981163A (zh) | 2021-12-20 | 2022-10-26 | 用于制造二次电池的多用途夹具及使用该多用途夹具设定制造设备的方法 |
EP22911576.1A EP4383443A1 (en) | 2021-12-20 | 2022-10-26 | Multipurpose jig for manufacturing rechargeable battery and method for setting manufacturing apparatus using same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2021-0182734 | 2021-12-20 | ||
KR1020210182734A KR20230093815A (ko) | 2021-12-20 | 2021-12-20 | 이차 전지 제조를 위한 다목적 지그 및 이를 이용한 제조 장치의 셋팅 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023120938A1 true WO2023120938A1 (ko) | 2023-06-29 |
Family
ID=86902860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/016494 WO2023120938A1 (ko) | 2021-12-20 | 2022-10-26 | 이차 전지 제조를 위한 다목적 지그 및 이를 이용한 제조 장치의 셋팅 방법 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4383443A1 (ko) |
KR (1) | KR20230093815A (ko) |
CN (1) | CN117981163A (ko) |
WO (1) | WO2023120938A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200443112Y1 (ko) * | 2007-04-12 | 2009-01-20 | 이종성 | 부스바 위치조절수단이 구비된 부스바 가공장치 |
KR101085015B1 (ko) * | 2009-02-18 | 2011-11-18 | 주식회사 우진정공 | 부스바의 펀칭위치 설정구조가 구비된 부스바 가공장치 |
JP2017183010A (ja) * | 2016-03-29 | 2017-10-05 | 東レエンジニアリング株式会社 | 電池用極板の製造装置 |
JP2020092016A (ja) * | 2018-12-06 | 2020-06-11 | 株式会社豊田自動織機 | 蓄電装置の製造装置 |
KR20210017804A (ko) * | 2019-08-09 | 2021-02-17 | 상신이디피(주) | 프레스 장치 |
-
2021
- 2021-12-20 KR KR1020210182734A patent/KR20230093815A/ko unknown
-
2022
- 2022-10-26 CN CN202280061035.9A patent/CN117981163A/zh active Pending
- 2022-10-26 EP EP22911576.1A patent/EP4383443A1/en active Pending
- 2022-10-26 WO PCT/KR2022/016494 patent/WO2023120938A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200443112Y1 (ko) * | 2007-04-12 | 2009-01-20 | 이종성 | 부스바 위치조절수단이 구비된 부스바 가공장치 |
KR101085015B1 (ko) * | 2009-02-18 | 2011-11-18 | 주식회사 우진정공 | 부스바의 펀칭위치 설정구조가 구비된 부스바 가공장치 |
JP2017183010A (ja) * | 2016-03-29 | 2017-10-05 | 東レエンジニアリング株式会社 | 電池用極板の製造装置 |
JP2020092016A (ja) * | 2018-12-06 | 2020-06-11 | 株式会社豊田自動織機 | 蓄電装置の製造装置 |
KR20210017804A (ko) * | 2019-08-09 | 2021-02-17 | 상신이디피(주) | 프레스 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20230093815A (ko) | 2023-06-27 |
CN117981163A (zh) | 2024-05-03 |
EP4383443A1 (en) | 2024-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020130184A1 (ko) | 이차전지의 셀 스택 제조장치 | |
WO2020171426A1 (ko) | 배터리 셀 연결용 버스 바, 배터리 팩 및 이의 제조 방법 | |
WO2020231054A1 (ko) | 전극 조립체 및 이의 검사 방법 | |
WO2021194284A1 (ko) | 단위 셀 제조 장치 및 방법 | |
WO2021096062A1 (ko) | 배터리 셀 연성인쇄회로기판 벤딩장치 및 이를 이용한 벤딩방법 | |
WO2019039744A1 (ko) | 배터리 팩 및 이를 포함하는 자동차 | |
WO2020106030A1 (ko) | 이차전지셀 파우치성형모듈 | |
WO2022014954A1 (ko) | 전극리드의 절곡 및 용접 장치 및 이를 이용한 전극리드의 용접 방법 | |
WO2020106031A1 (ko) | 이차전지셀의 절연저항측정장치 | |
WO2020141942A1 (ko) | 배터리 팩 및 배터리 팩 조립 장치 | |
WO2023120938A1 (ko) | 이차 전지 제조를 위한 다목적 지그 및 이를 이용한 제조 장치의 셋팅 방법 | |
WO2021261980A1 (ko) | 금속 호일 피로 시험 장치 및 이를 사용한 방법 | |
WO2019124869A1 (ko) | 배터리 모듈 및 이를 포함하는 배터리 팩 | |
WO2022260245A1 (ko) | 전극판 또는 단위셀 적층 검사 장치 | |
WO2018084451A1 (ko) | 캡플레이트 반제품의 제조장치 | |
WO2021075746A1 (ko) | 용접용 지그 | |
WO2021153902A1 (ko) | 용접성이 향상된 전지 셀 및 이의 가공 장치 | |
WO2022191510A1 (ko) | 전극 조립체의 제조 장치 및 전극 조립체의 제조 방법 | |
WO2022197075A1 (ko) | 배터리 셀 외관 손상 방지를 위한 셀 안착 지그, 셀 정렬 장치 및 셀 안착 방법 | |
WO2020145626A1 (ko) | 배터리 셀의 전극 리드 가접 지그 | |
WO2023096320A1 (ko) | 이차 전지 제조를 위한 다목적 지그 및 이를 이용한 제조 장치의 셋팅 방법 | |
WO2019146875A1 (ko) | 배터리 팩 | |
WO2022085951A1 (ko) | 용접봉 정상여부를 측정하는 용접봉 검사장치 및 이를 이용한 검사방법 | |
WO2023136487A1 (ko) | 충격 흡수 기능을 구비한 전지 팩 어셈블리, 이의 제조장치 및 제조방법 | |
WO2018101634A1 (ko) | 이차 전지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22911576 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2024514111 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202280061035.9 Country of ref document: CN |
|
ENP | Entry into the national phase |
Ref document number: 2022911576 Country of ref document: EP Effective date: 20240304 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18694778 Country of ref document: US |