WO2011111220A1 - 電池組立装置及び電池組立方法 - Google Patents
電池組立装置及び電池組立方法 Download PDFInfo
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- WO2011111220A1 WO2011111220A1 PCT/JP2010/054213 JP2010054213W WO2011111220A1 WO 2011111220 A1 WO2011111220 A1 WO 2011111220A1 JP 2010054213 W JP2010054213 W JP 2010054213W WO 2011111220 A1 WO2011111220 A1 WO 2011111220A1
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- WIPO (PCT)
- Prior art keywords
- wound electrode
- connection terminal
- electrode body
- terminal
- guide
- Prior art date
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- 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
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
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- 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
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- 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
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
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- 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
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
- H01M10/049—Processes for forming or storing electrodes in the battery container
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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
- 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 battery assembling apparatus and a battery assembling method for attaching a current collecting member to a wound electrode body formed by, for example, stacking a belt-like positive electrode, a separator, and a belt-like negative electrode in order and winding them.
- Patent Documents 1 to 3 Various secondary batteries are used as power sources for automobiles, portable computers, and various portable terminals (see, for example, Patent Documents 1 to 3).
- the conventional secondary batteries shown in these Patent Documents 1 to 3 include a wound electrode body in which a belt-like positive electrode, a separator, and a belt-like negative electrode are sequentially stacked, and these are wound, And a current collecting member attached to the rotating electrode body.
- Each of the strip-like positive electrode and the negative electrode of the wound electrode body includes a strip-shaped core body and a polar active material formed on both surfaces of the core body.
- the polar active material is formed at one edge in the width direction of the core body and is not formed at the other edge.
- the strip-shaped separator is sandwiched and the respective edge portions where no polar active material is formed are wound so as to be positioned at both ends in the width direction of the core body.
- An electrode body is configured.
- the wound electrode body is flattened.
- the edge portions at both ends where the above-described polar active material is not formed are terminal portions of the positive electrode and the negative electrode, respectively.
- the current collecting member includes an insulating member main body and a plurality of connection terminals.
- the member body is substantially rectangular.
- the plurality of connection terminals are made of a conductive metal and penetrate through both end portions in the longitudinal direction of the member main body.
- the connection terminal is attached to the terminal portion when assembled as a battery, and is electrically connected to each of the positive electrode and the negative electrode.
- each connection terminal of the current collecting member is attached to the terminal portions of the positive electrode and the negative electrode of the wound electrode body crushed flat.
- the positive electrode, the negative electrode, and the connection terminal are made of metal.
- the surface of the negative electrode terminal portion is damaged, and the electrical resistance value between the terminal portion and the connection terminal increases, which is not desirable.
- the damaged terminal part fragments may enter the wound electrode body and short-circuit the positive electrode and the negative electrode.
- fixing the terminal portion and the connection terminal it is difficult to secure a work space required in the winding center space portion of the wound electrode body, and thus manual work by humans is unavoidable. The manufacturing cost did not drop easily.
- an object of the present invention is, for example, a battery assembling apparatus and a battery assembling method capable of easily attaching a connection terminal of a current collecting member to a terminal portion without damaging a terminal portion of each electrode of a wound electrode body. It is to provide. Also, when fixing the terminal part and the connection terminal, it is possible to automate by machine by ensuring the space required for welding or welding work in the winding center space part of the wound electrode body. It is an object to provide a battery assembling apparatus and a battery assembling method that can suppress the above.
- the battery assembly apparatus of the present invention is configured such that a belt-like positive electrode, a separator, and a belt-like negative electrode are sequentially stacked and wound.
- the connection terminal of the current collecting member is attached to each of the positive electrode and the negative electrode terminal portions of the wound electrode body, a placement portion on which the wound electrode body is placed, and the terminal portion
- a guide part having a guide part for guiding the connection terminal, a pressing part for flatly crushing the wound electrode body with the wound electrode body interposed between the mounting part and the guide
- a member insertion portion for inserting the connection terminal into the terminal portion while being in contact with the surface of the portion.
- FIG. 2 is a perspective view of a battery assembled by the battery assembly device shown in FIG. 1.
- FIG. 3 is another perspective view of the battery shown in FIG. 2.
- FIG. 4 is a perspective view of a current collecting member of the battery shown in FIG. 3.
- FIG. 4 is a perspective view of a wound electrode body of the battery shown in FIG. 3.
- FIG. 6 is an exploded perspective view illustrating a part of the wound electrode body illustrated in FIG. 5.
- FIG. 7 is a partial cross-sectional view of the wound electrode body shown in FIG. 6. It is a side view which shows the structure of the guide part of the battery assembly apparatus shown by FIG.
- FIG. 9 is a side view illustrating a state where guide members of the guide unit illustrated in FIG. 8 are brought close to each other. It is a front view of the guide part seen from the arrow XI direction in FIG. It is a front view of one guide member of the guide part shown by FIG. It is a front view which shows the state in which the connection terminal was made to approach the guide member of the guide part shown by FIG.
- FIG. 14 is a front view illustrating a state where the connection terminal illustrated in FIG. 13 is inserted into the terminal portion while being in contact with the surface of the guide portion. It is a top view of the space expansion part of the battery assembly apparatus shown by FIG. FIG.
- FIG. 16 is a plan view showing a state where the invading enlarged portions of the space expanding portion of the battery assembling apparatus shown in FIG. 15 are separated from each other. It is a front view which shows typically the state by which the binding sheet was adsorb
- FIG. 18 is a front view schematically showing a state where an active material non-formation portion of the wound electrode body is placed on the guide portion of the lowermost guide member of the battery assembling apparatus shown in FIG. 17.
- FIG. 19 is a front view schematically illustrating a state in which an intrusion member of a space expansion portion of the battery assembly device illustrated in FIG.
- FIG. 20 is a front view schematically showing a state where the central guide member of the battery assembling apparatus shown in FIG. 19 is positioned at the guide position.
- FIG. 21 is a front view schematically showing a state in which an active material non-formation portion of another wound electrode body is overlaid on a guide portion provided on an upper surface of a central guide member of the battery assembling apparatus shown in FIG. 20.
- FIG. 22 is a front view schematically showing a state in which the intrusion member of the space expanding portion of the battery assembly device shown in FIG. 21 is inserted into the central space of the upper wound electrode body.
- FIG. 24 is a front view schematically showing a state in which the wound electrode body is flattened by the pressing portion of the battery assembly device shown in FIG. 23.
- FIG. 25 is a front view schematically showing a state in which a binding sheet is wound around a wound electrode body flattened by a binding portion of the battery assembly apparatus shown in FIG. 24.
- FIG. 26 is a front view schematically showing a state where the connection terminal is inserted into the terminal portion while being in contact with the surface of the guide portion of the battery assembly apparatus shown in FIG. 25.
- FIG. 27 is a front view schematically showing a state in which two guide members above the guide portion of the battery assembling apparatus shown in FIG. 26 are positioned at a retracted position.
- FIG. 28 is a front view schematically showing a state in which the cross-sectional area of the central space of the wound electrode body is increased by the intrusion member of the space expanding portion of the battery assembly device shown in FIG. 27.
- FIG. 29 is a front view schematically showing a state in which the turning arm of one intrusion enlargement portion of the space enlargement portion of the battery assembling apparatus shown in FIG. 28 is positioned at the retracted position.
- FIG. 30 is a front view schematically showing a state in which a clip is joined by a joining portion or the like of the battery assembling apparatus shown in FIG. 29.
- the terminal portion of the wound electrode body is placed on the guide portion, and the connection terminal is inserted into the terminal portion while being in contact with the surface of the guide portion.
- the connection terminal is positioned at a predetermined position, the connection terminal made of metal and the terminal portion of each pole are not in direct contact with each other. Therefore, the connection terminal of the current collecting member can be easily attached to the terminal part without damaging the terminal part of each electrode of the wound electrode body.
- the thickness of the guide portion may be made thinner than the thickness of the connection terminal. In this case, when the guide part is pulled out from between the connection terminal and the terminal part, it is possible to prevent the positions of the connection terminal and the terminal part from shifting. Therefore, a connection terminal can be attached to the desired position of a terminal part.
- the guide portion includes a substantially planar overlapping portion on which the terminal portion is overlapped, and a curved inclined portion along the curve of the wound electrode body on the side of the connection terminal with respect to the overlapping portion. It may be configured. In this case, when the connection terminal is inserted into the terminal portion, the connection terminal contacts only the guide portion. Therefore, the connection terminal does not directly contact the terminal portion. Therefore, the connection terminal of the current collecting member can be easily attached to the terminal part without damaging the terminal part of each electrode of the wound electrode body.
- the guide portion may further include a parallel extending portion that is continuous with the inclined portion and extends in parallel with the insertion direction of the connection terminal.
- the cross-sectional area of the central space of the wound electrode body flattened over the guide portion may be enlarged by the space expanding portion.
- the overlapping terminal portions can be more closely overlapped on the outer peripheral side of the wound electrode body.
- a plurality of wound electrode bodies may be bundled by a binding member.
- a battery can be constituted by a plurality of wound electrode bodies.
- the space expanding portion may include a member moving means for moving the intrusion member inserted into the central space of the wound electrode body in the radial direction of the wound electrode body, and further includes a rotating means for rotating the intrusion member. May be.
- the space expanding portion can surely increase the cross-sectional area of the central space of the wound electrode body, and the connection terminal can be more efficiently attached to the terminal portion.
- a clip positioning part for positioning a clip that sandwiches the connection terminal and the terminal part may be provided, or a joint part that joins the connection terminal, the terminal part, and the clip may be provided.
- the connection terminal of the current collecting member can be reliably fixed to the terminal portion.
- a battery assembling apparatus 1 has a current collecting member 3 (shown in FIG. 4) attached to a wound electrode body 2 (shown in FIG. 5), and a battery 4 (shown in FIGS. 2 and 3). ).
- the battery 4 is a lithium ion battery used for automobiles, portable computers, and various portable terminals.
- the battery 4 includes two wound electrode bodies 2, a current collecting member 3, and a clip 5 as shown in FIGS. 2 and 3.
- the wound electrode body 2 includes a positive electrode sheet 6 as a belt-like positive electrode, a belt-like separator 7, and a negative electrode sheet 8 as a belt-like negative electrode, which are sequentially stacked. It is structured.
- the positive electrode sheet 6 includes a strip-shaped core body 9 and a positive electrode active material 10 formed on both surfaces of the core body 9.
- the core body 9 is made of a metal foil suitable for a positive electrode such as an aluminum foil.
- the positive electrode active material 10 is formed across one edge and the center in the width direction of the core body 9 and is not formed on the other edge. That is, a positive active material non-formation portion (equivalent to a terminal portion) 9a in which the core body 9 is exposed with a certain width is provided on the other edge portion in the width direction of the core body 9.
- the negative electrode sheet 8 includes a strip-shaped core body 11 and a negative positive electrode active material 12 formed on both surfaces of the core body 11.
- the core 11 is made of a metal foil suitable for a negative electrode such as a copper foil.
- the negative positive electrode active material 12 is formed across one edge and the center in the width direction of the core body 11 and is not formed on the other edge. That is, a negative active material non-formation portion (equivalent to a terminal portion) 11a in which the core body 11 is exposed with a certain width is provided on the other edge portion in the width direction of the core body 11.
- the wound electrode body 2 includes a positive electrode sheet 6, a separator 7, and a negative electrode so that the positive active material non-formation portion 9 a does not contact the negative electrode sheet 8 and the negative active material non-formation portion 11 a does not contact the positive electrode sheet 6.
- the sheets 8 are stacked one on top of the other, and these are wound.
- the wound electrode body 2 is flattened as shown in FIG. Further, a plurality of wound electrode bodies 2 crushed flat are stacked on each other, and a binding sheet 13 (shown in FIG. 3) as a binding member is wound around and fixed around them.
- the current collecting member 3 includes an insulating member main body 14 and a terminal portion 15 provided on the member main body 14.
- the member main body 14 is made of an insulating synthetic resin and is overlapped on the outer peripheral surface of the wound electrode body 2 and on one edge in the width direction of the wound electrode body 2 crushed flat. .
- the terminal portion 15 includes a positive electrode terminal portion 16 and a negative electrode terminal portion 17 that are provided at both ends of the member main body 14 with a space therebetween.
- the positive electrode terminal portion 16 and the negative electrode terminal portion 17 are each a terminal portion main body 18 at both ends of the member main body 14 described above, four connection terminals 19 erected from one surface of the terminal portion main body 18, and And one bolt terminal 20 erected from the other surface of the terminal portion main body 18.
- connection terminals 19 are each formed of a conductive metal or the like and are formed in a bar shape standing from the terminal portion main body 18. When the two sets of connection terminals 19 are assembled as the battery 4, they are electrically connected to the active material non-formation portions 9 a and 11 a of the cores 9 and 11 of the corresponding sheets 6 and 8 of the wound electrode body 2, respectively. Connected. The two sets of connection terminals 19 are sandwiched between the active material non-formation portions 9a and 11a of the cores 9 and 11 of the sheets 6 and 8 of the wound electrode body 2 by clips 5 described later. It attaches to the said active material non-formation part 9a, 11a.
- the bolt terminal 20 is electrically connected to the connection terminal 19 described above.
- the bolt terminal 20 is used as a terminal when the battery 4 is discharged or charged.
- the clip 5 is made of conductive metal or the like. Further, the active material non-formed portions 9 a and 11 a and the connection terminal 19 are sandwiched between the clips 5 and welded so that the active material non-formed portions 9 a and 11 a are electrically connected to the connection terminal 19.
- the battery assembling apparatus 1 includes an apparatus main body 21, a guide part 22, a pressing part 23, a space expanding part 24, a member inserting part 25, a binding part 26, and a clip positioning part 27. And a joining portion 28.
- the apparatus main body 21 includes a base plate 29 installed on the floor of a factory, a column 30 erected from the base plate 29, and is attached to the upper end of the column 30 and is parallel to the base plate 29 with a gap therebetween.
- the ceiling board 31 and the mounting base 32 as a mounting part are provided.
- the mounting table 32 is formed in a thick flat plate shape and is mounted on the base plate 29. As shown in FIG. 1, the mounting table 32 is formed in a trapezoidal shape when viewed from the front of the battery assembly device 1.
- the binding sheet 13 is closely stacked on the surface of the mounting table 32 by being adsorbed by a negative pressure. Further, the active material non-formation portions 9 a and 11 a are positioned on the front side and the back side of the mounting table 32, and one wound electrode body 2 is mounted above the binding sheet 13 with an interval.
- a pair of guide portions 22 are provided corresponding to the active material non-formation portions 9a and 11a of the wound electrode body 2 mounted on the mounting table 32, respectively.
- the guide unit 22 is provided on the back side and the near side in FIG.
- the guide portion 22 includes a slide support portion 33 and a plurality of (three in the illustrated example) guide members 80.
- the slide support portion 33 includes a base portion 81, a support column 82, and two sliders 83.
- the base portion 81 is formed in a thick flat plate shape and is attached to the base plate 29.
- the support column 82 is provided in a state of being erected from the base portion 81, that is, the base plate 29.
- the two sliders 83 are arranged along the longitudinal direction of the support column 82 and are supported so as to be movable in the longitudinal direction of the support column 82.
- One slider 83 is supported by the support column 82 so as to be movable between the center and the lower end of the support column 82.
- the other slider 83 is supported by the support column 82 so as to be movable over the upper end of the support column 82 and directly above the one slider 83.
- the guide member 80 is disposed with a space between the base plate 29 and the ceiling plate 31.
- One of the three guide members 80 is fixed to the base portion 81.
- the other two guide members 80 are supported by a slide bar 84 so as to be slidable in the horizontal direction.
- the two guide members 80 are at positions indicated by solid lines in FIG. 8, that is, a retracted position away from the wound electrode body 2 on the mounting table 32, a dotted line in FIG. 8, and a position indicated in FIG. That is, it is movably provided over the guide position closest to the wound electrode body 2 on the mounting table 32.
- each guide portion 22 is provided with a drive source (not shown) for sliding the two slide bars 84 in the longitudinal direction.
- the guide member 80 includes a guide body 85 and a guide portion 86 attached to the slide bar 84 or the base portion 81, respectively.
- the guide body 85 is formed in a rectangular parallelepiped shape, and its longitudinal direction is arranged in the horizontal direction.
- the guide portion 86 includes a substantially planar portion along the plane of the wound electrode body 2 and a small curved portion along the curve of the wound electrode body 2.
- the guide portion 86 is provided on the upper surface of the guide main body 85 in the lowermost guide member 80, and is provided on the upper and lower surfaces of the guide main body 85 in the central guide member 80. Then, it is provided on the lower surface of the guide body 85. Further, as shown by two-dot chain lines in FIGS. 9, 11, and 12, the active material non-formation portions 9 a and 11 a of the wound electrode body 2 on the mounting table 32 are mounted on the surface of the guide portion 86. .
- the guide portion 86 of the guide member 80 located at the lowest position will be described below as a representative.
- the guide portion 86 is formed in a thin flat plate shape including an overlapping portion 87, an inclined portion 88 connected to the overlapping portion 87, and a parallel extending portion 89 further connected to the inclined portion 88.
- the overlapping portion 87 is a substantially flat surface that is horizontal and parallel to the active material non-formation portions 9 a and 11 a of the wound electrode body 2 on the mounting table 32. In the overlapping portion 87, the active material non-formed portions 9 a and 11 a of the wound electrode body 2 on the mounting table 32 are overlapped.
- the inclined portion 88 is a small part of a curved surface along the curve of the wound electrode body 2 and is closer to the connection terminal 19 than the overlapping portion 87 as shown in FIG.
- a parallel extending portion 89 that is substantially parallel to the overlapping portion 87 extends further on the connection terminal 19 side of the inclined portion 88.
- two wound electrode bodies 2 may be placed between the three guide members 80.
- One wound electrode body 2 is placed between the guide portion 86 of the lowermost guide member 80 and the guide portion 86 provided on the lower surface of the central guide member 80, and provided on the upper surface of the central guide member 80.
- One wound electrode body 2 is placed between the guide portion 86 formed and the guide portion 86 of the uppermost guide member 80.
- the two guide members 80 are movable downward.
- the two guide members 80 are moved up and down by a driving source (not shown) in conjunction with the lifting and lowering operation of the slider 92 of the pressing cylinder 34 of the pressing unit 23 described later.
- the pressing part 23 includes a pressing plate 90, a pressing cylinder 34, and a pressing member 35.
- the pressing plate 90 is formed in a thick flat plate shape, and is arranged in parallel with the base plate 29 with a gap from the base plate 29.
- the pressing plate 90 is positioned above the three guide members 80 of the wound electrode body 2 and the guide portion 22 on the mounting table 32.
- the pressing plate 90 is provided so as to be movable up and down by a guide column 91 or the like.
- the pressing cylinder 34 includes a cylinder main body 36 that stands on the base plate 29 and is attached to the base plate 29, and a slider 92 that is slidably provided on the cylinder main body 36 along the vertical direction. .
- the slider 92 is attached to the pressing plate 90.
- the pressing cylinder 34 raises and lowers the pressing plate 90 by raising and lowering the slider 92.
- the pressing member 35 is attached to the surface of the pressing plate 90 facing the mounting table 32 and is formed in a thick flat plate shape. As shown in FIG. 1, the pressing member 35 is formed in a trapezoidal shape that is convex toward the mounting table 32 when viewed from the front of the battery assembly device 1. On the lower surface of the pressing member 35, the bundling sheet 13 is superposed in a state where the binding sheet 13 is closely adsorbed by a negative pressure.
- a pair of space expansion portions 24 are provided corresponding to the active material non-formation portions 9a and 11a of the wound electrode body 2, respectively.
- the space enlarging unit 24 is provided on the back side and the near side in FIG.
- the space enlarging unit 24 includes a slide mechanism unit 37 as member moving means and two intrusion enlarging units 38.
- the slide mechanism unit 37 is provided on the right side of the mounting table 32 when viewed from the front of the battery assembly device 1.
- the slide mechanism unit 37 includes a linear guide 39 and a drive source (not shown).
- the linear guide 39 includes a rail 41 linearly extending in the left-right direction in FIG. 1 and a slider 42 provided on the rail 41 so as to be slidable along the longitudinal direction of the rail 41.
- the slider 42 moves along the longitudinal direction of the rail 41 by a driving source.
- the slide mechanism unit 37 moves the slider 42 along the rail 41 in a direction away from the wound electrode body 2, thereby causing an intrusion member 93, which will be described later, of the intrusion expanding unit 38 attached to the slider 42 to be wound around the wound electrode body 2. Is moved in the outer circumferential direction of the wound electrode body 2.
- the slider 42 moves along the rail 41 in a direction away from the wound electrode body 2, whereby an intrusion member 93 described later moves along the radial direction of the wound electrode body 2. It moves in the outer peripheral direction of the body 2.
- the two invading enlarged portions 38 are arranged at intervals from each other along the left-right direction in FIG. 1, that is, the longitudinal direction of the rail 41 of the linear guide 39, and viewed from the front of the battery assembly device 1. 32.
- the intrusion expanding portion 38 includes a support column 43, two sliders 44, two rotating arms 45, and two lock claw members 46.
- the support pillars 43 extend linearly along the vertical direction and are arranged in a state of being erected from the base plate 29. 1 is attached to the slider 42 of the linear guide 39, and the support pillar 43 of the left intrusion enlarged portion 38 in FIG. 1 is attached to the base plate 29.
- the two sliders 44 are arranged along the longitudinal direction of the support column 43 and supported so as to be movable in the longitudinal direction of the support column 43.
- One slider 44 is supported movably across the central portion and the lower end portion of the support pillar 43.
- the other slider 44 is supported by the support column 43 so as to be movable over the upper end of the support column 43 and directly above the one slider 44.
- Rotating arm 45 extends in a straight line parallel to the horizontal direction when viewed from the front of battery assembly apparatus 1. As shown in FIGS. 15 and 16, one end of the rotating arm 45 is rotatably supported by the slider 42, and the other end extends so as to approach the wound electrode body 2. Further, the rotating arm 45 is separated from the intrusion position parallel to the insertion direction of the connection terminal 19 shown by a solid line in FIGS. 15 and 16 and the wound electrode body 2 shown by a two-dot chain line in FIGS. 15 and 16. The slider 42 is rotatably supported over the retracted position.
- An intrusion member 93 that enters the central space K of the wound electrode body 2 is attached to the other end of the rotating arm 45.
- the intrusion member 93 has a shape that protrudes toward the wound electrode body 2 toward the other end of the rotating arm 45.
- the intrusion member 93 is supported on the other end of the rotating arm 45 so as to be rotatable around the axis of the wound electrode body 2.
- a rotation drive source 47 as a rotating means for rotating the intrusion member 93 is attached to the other end portion of the rotation arm 45 of the intrusion expanding portion 38.
- the rotating arm 45 is urged in a direction away from the wound electrode body 2 from the entry position to the retracted position by a spring or the like as an urging means (not shown).
- the rotating arm 45 is pressed from the retracted position toward the intrusion position by a drive source (not shown) attached to the base plate 29.
- the center portion of the lock claw member 46 is rotatably supported by the slider 44.
- the lock claw member 46 has a claw portion 94 projecting from the one end portion near the wound electrode body 2 to be engaged with the rotating arm 45. Further, the lock claw member 46 is urged by a spring or the like as an urging means (not shown) in a direction in which the claw portion 94 is engaged with the rotating arm 45. Further, the claw portion 94 is pressed in a direction away from one end portion of the rotating arm 45 by a drive source (not shown) attached to the base plate 29.
- the rotating arm 45 When the claw portion 94 is locked to one end portion of the rotating arm 45, the rotating arm 45 is maintained at the aforementioned intrusion position. Further, when the lock claw member 46 rotates in a direction in which the claw portion 94 moves away from one end portion of the rotation arm 45 against the urging force of the urging means described above, the locking of the claw portion 94 is released, The rotating arm 45 rotates toward the retracted position described above.
- the intrusion member 93 is inserted into the central space K of the wound electrode body 2. Is done.
- the space enlarging portion 24 increases the cross-sectional area of the central space K when the intrusion expanding portion 38 is separated from each other by the slide mechanism portion 37. That is, the space enlarging unit 24 expands the central space K of the wound electrode body 2 to the outer peripheral side along the major axis direction of the wound electrode body 2. Thereby, the active material non-formation portions 9 a and 11 a of the wound electrode body 2 that overlap each other can be more closely overlapped on the outer peripheral side of the wound electrode body 2.
- the lock claw member 46 is pressed in a direction in which the engagement with the one end portion of the rotating arm 45 is released by the drive source.
- the lock claw member 46 is unlocked, the turning arm 45 is rotated from the intrusion position toward the retracted position, and the intrusion member 93 is extracted from the central space K.
- the slider 44 that is, the rotating arm 45 of each intrusion expansion section 38 of each space expansion section 24 is moved up and down by a driving source (not shown) in conjunction with the movement of the slider 92 of the pressing cylinder 34 of the pressing section 23. .
- the member insertion portion 25 is disposed on the right side of the guide portion 22 in FIG.
- the member insertion part 25 includes an insertion cylinder 48 and a member holding part 49.
- the insertion cylinder 48 includes a cylinder main body 50 and a rod 51 provided so as to protrude and retract from the cylinder main body 50.
- the insertion cylinder 48 is provided on the base plate 29 in a state where the rod 51 extending from the cylinder body 50 approaches the guide portion 22.
- the member holding portion 49 holds the bolt terminal 20 of the terminal portion 15 of the current collecting member 3.
- the current collecting member 3 is held so that the connection terminal 19 is opposed to the wound electrode body 2 and is horizontal.
- connection terminal 19 of the current collecting member 3 is inserted into the guide portion 86 by sliding the connection terminal 19 on the surface of the guide portion 86. At this time, the connection terminal 19 contacts only the guide portion 86. The connection terminal 19 does not come into contact with the active material non-formation portions 9a and 11a in the wound electrode body 2.
- the bundling portion 26 includes a first projecting member 52 that can project and retract from the surface of the mounting table 32, and a second projecting and retracting projecting and retracting from the lower surface of the pressing member 35. And a member 53.
- a plurality of first projecting and retracting members 52 are provided at intervals in the left-right direction in FIG. 1 of the mounting table 32 and at intervals in the depth direction in FIG.
- the first projecting member 52 is projected and retracted from the surface of the mounting table 32 by an air cylinder (not shown) attached to the base plate 29.
- a plurality of the second projecting and retracting members 53 are provided at intervals in the left-right direction in FIG. 1 of the pressing member 35 and at intervals in the depth direction in FIG.
- the second projecting member 53 is projecting and retracting from the lower surface of the pressing member 35 by an air cylinder (not shown) attached to the pressing plate 90.
- the wound electrode body 2 sandwiched between the pressing member 35 and the mounting table 32 is flattened, and projecting members 52 and 53 protrude from the surface of the mounting table 32 and the lower surface of the pressing member 35. Then, the binding sheet 13 in which the projecting and retracting members 52 and 53 are adsorbed on the surface of the mounting table 32 and the lower surface of the pressing member 35 is wound around the wound electrode body 2 crushed flat, and further, the binding sheet
- the two wound electrode bodies 2 described above are bound by the binding sheet 13 by, for example, sticking the 13 adhesive tapes together.
- the clip positioning unit 27 includes a robot arm 55 attached to the apparatus main body 21 so as to be movable with respect to the mounting table 32 and the guide unit 22 by the moving unit 54.
- the robot arm 55 is provided in the apparatus main body 21 and adsorbs the clip 5 in a clip housing portion (not shown) to the tip thereof.
- the adsorbed clip 5 is positioned with the connection terminal 19 and the active material non-forming portions 9a and 11a interposed therebetween.
- the joining portion 28 includes an ultrasonic welding device 57 attached to the apparatus main body 21 so as to be movable with respect to the mounting table 32 and the guide portion 22 by the moving portion 56.
- the ultrasonic welding device 57 joins the clip 5 positioned by the robot arm 55, the active material non-formed portions 9a and 11a, and the connection terminal 19 by ultrasonic welding.
- the clip positioning portion 27 and the joining portion 28 having the above-described configuration jointly join the clips 5 to the connection terminal 19 one by one.
- the battery 4 is assembled as follows by the battery assembly apparatus 1 having the above-described configuration. First, as shown in FIG. 17, the guide member 80 is positioned at the retracted position. And the rotation arm 45 of each invasion expansion part 38 of each space expansion part 24 is located in the retracted position. Then, the binding sheet 13 is superposed on the surface of the mounting table 32 and sucked, and the binding sheet 13 is superposed on the bottom surface of the pressing member 35 and sucked. Further, the current collecting member 3 is held by the member holding portion 49 of the member insertion portion 25, and the rod 51 of the insertion cylinder 48 of the member insertion portion 25 is reduced.
- one wound electrode body 2 is placed so that the active material non-formation portions 9 a and 11 a overlap the guide portion 86 of the guide member 80 positioned at the lowest position of each guide portion 22.
- the above is the step of overlapping the active material non-formation portions 9a and 11a of the wound electrode body 2 on the guide portion 86 of the guide member 80.
- the turning arm 45 positioned below the intrusion expansion portion 38 of each space expansion portion 24 is positioned at the intrusion position, and the intrusion member 93 is the center of the one wound electrode body 2 described above. It is inserted into the space K.
- the guide member 80 located in the center of each guide part 22 is positioned in a guide position.
- the second winding is performed so that the active material non-formation portions 9a and 11a overlap the guide portion 86 provided on the upper surface of the guide member 80 located at the center of each guide portion 22.
- the electrode body 2 is placed.
- the above is the second overlapping process in which the active material non-formation portions 9a and 11a of the wound electrode body 2 overlap the guide portion 86 of the guide member 80.
- the turning arm 45 positioned above the intrusion expansion portion 38 of each space expansion portion 24 is positioned at the intrusion position, and the intrusion member 93 is the second wound electrode body 2 described above. Is inserted into the central space K.
- the guide member 80 located in the uppermost part of each guide part 22 is positioned in a guide position.
- the slider 92 of the pressing cylinder 34 of the pressing portion 23 is lowered, and the pressing member 35 is lowered. Then, the pressing member 35 presses the wound electrode body 2 mounted on the guide portion 86 of the guide member 80 toward the mounting table 32. Further, a drive source (not shown) moves down the two guide portions 86 positioned above the respective guide portions 22 toward the mounting table 32 in conjunction with the lowering of the pressing member 35, and two space expansion portions 24.
- the slider 44 that is, the rotating arm 45 of the two invading enlarged portions 38 is lowered toward the mounting table 32. As shown in FIG.
- the wound electrode body 2 is sandwiched between the mounting table 32 and the pressing member 35 and flattened in a state where the intrusion member 93 is intruded into the central space K.
- the above is the pressing step in which the wound electrode body 2 is flattened between the pressing member 35 and the mounting table 32.
- the first projecting member 52 of the bundling portion 26 is projected from the surface of the mounting table 32, and the second projecting member 53 is projected from the surface of the pressing member 35.
- the binding sheet 13 adsorbed by the mounting table 32 and the pressing member 35 is wound around the two wound electrode bodies 2 crushed flat as shown in FIG.
- the body 2 is bound by the binding sheet 13.
- the above is the bundling process in which the binding sheet 13 is wound around two or a plurality of wound electrode bodies 2 and the plurality of wound electrode bodies 2 are bound by the binding sheet 13.
- each connection terminal 19 of the current collecting member 3 gradually approaches the guide portion 86 of the guide member 80.
- the connection terminal 19 comes into contact with the inclined portion 88 of the guide portion 86 and is guided by the inclined portion 88.
- the overlapping portion 87 comes into contact with the connection terminal 19, and the connection terminal 19 overlaps with the positions of the active material non-formation portions 9 a and 11 a of the wound electrode body 2. Be guided to.
- the guide portion 86 guides the connection terminal 19 to a position overlapping the active material non-formation portions 9a and 11a.
- the above is the insertion process in which the connection terminal 19 is inserted on the surface on the back side of the surface where the active material non-formation portions 9a and 11a of the guide portion 86 are overlapped.
- the guide member 80 positioned above each guide portion 22 is moved along the slide bar 84 by a drive source (not shown) and is moved away from the wound electrode body 2.
- the guide portions 86 of the two guide members 80 positioned above are extracted from between the active material non-formation portions 9a and 11a of the wound electrode body 2 and the connection terminals 19. The above is the extracting step of extracting the guide portion 86 from between the wound electrode body 2 and the connection terminal 19.
- the slider 42 of the slide mechanism unit 37 of each space expansion unit 24 is moved in a direction in which the two intrusion expansion units 38 are separated from each other.
- the intrusion member 93 of the right intrusion enlarged portion 38 and the left intrusion enlarged portion 38 in the figure move away from each other.
- the intrusion member 93 moves to the outer peripheral side along the major axis direction of the wound electrode body 2, the active material non-formed portions 9 a and 11 a that overlap each other overlap more closely on the outer peripheral side of the wound electrode body 2.
- the cross-sectional area of the central space K of the wound electrode body 2 can be increased.
- the intrusion expanding portion 38 intrusion member 93 on the right side in the drawing is appropriately rotated by the rotation drive source 47.
- the above is the expansion process of expanding the central space K of the wound electrode body 2 crushed flat by the pressing portion 23 in the radial direction of the wound electrode body 2.
- the claw portion 94 of the lock claw member 46 that engages one end portion of the rotation arm 45 on the right side of each space expansion portion 24 in the drawing is released, and the rotation arm 45 is positioned at the retracted position.
- the intrusion member 93 attached to the other end of the rotating arm 45 positioned at the retracted position is extracted from the central space K.
- the clip 5 is positioned by the robot arm 55 of the clip positioning portion 27 with the connection terminal 19 and the active material non-forming portions 9a, 11a one by one, and then positioned by the ultrasonic welding device 57 of the joint portion 28.
- the clip 5 is joined to the connection terminal 19 or the like.
- the above is the clip positioning step in which the clip 5 is positioned with the connection terminal 19 and the active material non-formation portions 9a and 11a interposed therebetween, and the connection terminal 19 and the active material non-formation portions 9a and 11a and the clip 5 It is a process.
- connection terminals 19 are sequentially joined to the active material non-formation portions 9 a and 11 a by the clip 5. The above is the assembly process of the battery 4.
- the active material non-formation portions 9a and 11a of the wound electrode body 2 are placed on the guide portion 86 of the guide member 80, and the active material non-formation portions 9a and 11a of the guide portion 86 are overlapped. Since the connection terminal 19 is inserted on the back surface of the back surface, the active material non-formation portions 9a and 11a and the connection terminal 1 are not in direct contact by the guide portion 86 when the connection terminal 19 is positioned. For this reason, when positioning the connection terminal 19 in a predetermined position, it can prevent that the surface of the active material non-formation part 9a, 11a is damaged. Therefore, the connection terminal 19 can be easily attached to the active material non-formed portions 9a, 11a without damaging the active material non-formed portions 9a, 11a of the wound electrode body 2.
- the thickness of the guide portion 86 is configured to be smaller than the thickness of the connection terminal 19. For this reason, when extracting the guide part 86 between the connection terminal 19 and the active material non-formation part 9a, 11a, it can suppress that these connection terminals 19 and the active material non-formation part 9a, 11a slip
- the guide portion 86 is a substantially planar overlapping portion 87 where the active material non-forming portions 9 a and 11 a are overlapped, and a curved small portion along the curve of the wound electrode body 2. Is also provided with an inclined portion 88 on the connection terminal 19 side. For this reason, when the connection terminal 19 is inserted on the surface on the back side of the surface where the active material non-formation portions 9a and 11a of the guide portion 86 are overlapped, the connection terminal 19 does not form the above-described active material of the guide portion 86. The part 9a, 11a comes into contact with the surface on the back side of the overlapped surface. Therefore, the connection terminal 19 does not contact the active material non-formation portions 9a and 11a. Therefore, the connection terminal 19 of the current collecting member 3 can be easily attached to the active material non-formed portions 9a and 11a without damaging the active material non-formed portions 9a and 11a of the wound electrode body 2.
- the guide portion 86 further includes a parallel extending portion 89 extending substantially parallel to the overlapping portion 87 on the connection terminal 19 side of the inclined portion 88.
- the intrusion member 93 moves to the outer peripheral side along the major axis direction of the wound electrode body 2, the active material non-forming portions 9 a and 11 a that overlap each other overlap more closely on the outer peripheral side of the wound electrode body 2.
- the cross-sectional area of the central space K of the wound electrode body 2 can be increased. For this reason, since a work space can be ensured, the connection terminal 19 can be easily attached to the active material non-formation portions 9a and 11a.
- the battery 4 can be constituted by the plurality of wound electrode bodies 2.
- the intrusion expanding portion 38 intrusion member 93 is appropriately rotated by the rotation drive source 47.
- the space expansion part 24 can expand the center space K of the winding electrode body 2 reliably, and can attach the connection terminal 19 to the active material non-formation part 9a, 11a efficiently.
- the clip positioning portion 27 for positioning the clip 5 is provided at a position sandwiching the active material non-formation portions 9a and 11a between the connection terminal 19 and the connection terminal 19, the connection terminal 19 is more securely attached to the active material non-formation portions 9a and 11a. Can be attached.
- the battery assembly apparatus 1 mentioned above assembles the battery 4 provided with the two wound electrode bodies 2, in the present invention, the battery 4 provided with only one wound electrode body 2 or the wound electrode body. You may make it assemble the battery 4 provided with three or more. In this case, of course, the numbers of the guide member 80, the intrusion expanding portion 38, the support pillar 70, and the like are appropriately changed according to the number of the wound electrode bodies 2.
Abstract
Description
2 捲回電極体
3 集電部材
5 クリップ
6 正極シート(正極)
7 セパレータ
8 負極シート(負極)
9a 正極活物質非形成部分(端子部)
11a 負極活物質非形成部分(端子部)
13 結束シート(結束部材)
19 接続端子
23 押圧部
24 空間拡大部
25 部材挿入部
26 結束部
27 クリップ位置決め部
28 接合部
32 載置台(載置部)
37 スライド機構部(部材移動手段)
47 回転駆動源(回転手段)
86 ガイド部
87 重なり部
88 傾斜部
89 平行延在部
93 侵入部材
K 中心空間
Claims (19)
- 帯状の正極とセパレータと帯状の負極とが順に重ねられかつこれらが巻かれて構成された捲回電極体の前記正極及び前記負極それぞれの端子部に集電部材の接続端子を取り付ける電池組立装置において、
その表面上に前記捲回電極体が載置される載置部と、
前記端子部に重ねられて、かつ前記接続端子を案内するガイド部を有する案内部と、
前記載置部との間に前記捲回電極体を挟んで当該捲回電極体を扁平に潰す押圧部と、
前記ガイド部の表面と接触しながら前記接続端子を前記端子部に挿入する部材挿入部と、
を備えたことを特徴とする電池組立装置。 - 前記ガイド部の厚みが、前記接続端子の厚みよりも薄く形成されていることを特徴とする請求項1記載の電池組立装置。
- 前記ガイド部は、前記端子部が重ねられる略平面状の重なり部と、該重なり部よりも前記接続端子側にあって前記捲回電極体のカーブに沿った曲面状の傾斜部と、
を備えたことを特徴とする請求項2記載の電池組立装置。 - 前記ガイド部は、前記傾斜部よりも前記接続端子側にあり前記重なり部と略並行に延在している平行延在部を備えたことを特徴とする請求項3記載の電池組立装置。
- 前記押圧部により扁平に潰された前記捲回電極体の中心空間の断面積を大きくする空間拡大部を備えたことを特徴とする請求項1記載の電池組立装置。
- 前記押圧部が、前記載置部の方向に移動するのに伴って、前記案内部と前記空間拡大部が該載置部の方向に移動することを特徴とする請求項5に記載の電池組立装置。
- 前記載置部上に複数設けられた前記捲回電極体の周りに結束部材を捲きつけて、当該複数の捲回電極体を前記結束部材により結束する結束部を更に備えたことを特徴とする請求項1記載の電池組立装置。
- 前記空間拡大部は、前記捲回電極体の中心空間内に挿入される侵入部材と、当該侵入部材を前記捲回電極体の径方向に沿って外周側に移動させる部材移動手段と、を備えたことを特徴とする請求項5記載の電池組立装置。
- 前記空間拡大部は、前記侵入部材を当該侵入部材の軸芯周りに回転させる回転手段を更に備えたことを特徴とする請求項8記載の電池組立装置。
- 前記端子部に重ねられた接続端子と前記端子部を挟んで固定するクリップを、前記接続端子と前記端子部を挟んで位置決めするクリップ位置決め部を備えたことを特徴とする請求項1記載の電池組立装置。
- 前記接続端子と前記端子部と前記クリップとを接合する接合部を備えたことを特徴とする請求項10記載の電池組立装置。
- 帯状の正極とセパレータと帯状の負極とが順に重ねられかつこれらが巻かれて構成された捲回電極体の前記正極及び前記負極それぞれの端子部に集電部材の接続端子を取り付ける電池組立方法において、
前記接続端子を案内するガイド部材に前記捲回電極体を載置することで、該接続端子に該ガイド部材を重ねる重ね工程と、
前記捲回電極体を扁平に潰す押圧工程と、
前記ガイド部材の表面と接触しながら前記接続端子を前記端子部に挿入する挿入工程と、
を含んだことを特徴とする電池組立方法。 - 前記捲回電極体と前記接続端子の間からガイド部を抜き出す抜き出し工程を含んだことを特徴とする請求項12記載の電池組立方法。
- 前記押圧部により扁平に潰された前記捲回電極体の中心空間の断面積を大きくする拡大工程を更に含んだことを特徴とする請求項12記載の電池組立方法。
- 前記捲回電極体が複数設けられるとともに、
前記複数設けられた前記捲回電極体の周りに結束部材を捲きつけて、当該複数の捲回電極体を前記結束部材により結束する結束工程を更に含んだことを特徴とする請求項12記載の電池組立方法。 - 前記拡大工程では、前記捲回電極体の中心空間内に挿入された侵入部材を前記捲回電極体の径方向に沿って外周側に移動させることを特徴とする請求項14記載の電池組立方法。
- 前記拡大工程では、前記侵入部材を当該侵入部材の軸芯周りに回転させることを特徴とする請求項14記載の電池組立方法。
- 前記端子部に重ねられた接続端子と前記端子部を挟んで固定するクリップを、前記接続端子と前記端子部を挟んで位置決めするクリップ位置決め工程を含んだことを特徴とする請求項12記載の電池組立方法。
- 前記接続端子と前記端子部と前記クリップとを接合する接合工程を含んでいることを特徴とする請求項18記載の電池組立方法。
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JP2012504245A JP5499155B2 (ja) | 2010-03-12 | 2010-03-12 | 電池組立装置及び電池組立方法 |
KR1020127023325A KR101422977B1 (ko) | 2010-03-12 | 2010-03-12 | 전지 조립 장치 및 전지 조립 방법 |
PCT/JP2010/054213 WO2011111220A1 (ja) | 2010-03-12 | 2010-03-12 | 電池組立装置及び電池組立方法 |
CN201080065372.2A CN103229331B (zh) | 2010-03-12 | 2010-03-12 | 电池装配装置及电池装配方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102983347A (zh) * | 2012-12-31 | 2013-03-20 | 刘军 | 一种带式储能电池 |
JP2013218966A (ja) * | 2012-04-11 | 2013-10-24 | Toyota Motor Corp | 二次電池の拘束装置および二次電池の拘束方法 |
JP2015060812A (ja) * | 2013-09-20 | 2015-03-30 | 株式会社東芝 | 捲回電極プレス装置 |
JP2015135772A (ja) * | 2014-01-17 | 2015-07-27 | 株式会社Gsユアサ | 蓄電素子 |
JP2016015200A (ja) * | 2014-06-30 | 2016-01-28 | エリーパワー株式会社 | 電池製造装置および電池製造方法 |
CN108832167A (zh) * | 2018-06-15 | 2018-11-16 | 深圳市光大激光科技股份有限公司 | 一种导带机构及其打带机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6025164A (ja) * | 1983-07-20 | 1985-02-07 | Sanyo Electric Co Ltd | 非真円形渦巻電極体の製造方法 |
JPH10302827A (ja) * | 1997-04-24 | 1998-11-13 | Nec Corp | 角型電池の電極群の製造方法 |
JPH1126009A (ja) * | 1997-06-30 | 1999-01-29 | Toshiba Battery Co Ltd | 二次電池の製造方法 |
JP2001155711A (ja) * | 1999-11-30 | 2001-06-08 | Sanyo Electric Co Ltd | 電気エネルギー蓄積デバイス |
JP2009181812A (ja) * | 2008-01-30 | 2009-08-13 | Toyota Motor Corp | 捲回型電池およびその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000306606A (ja) * | 1999-04-23 | 2000-11-02 | Toshiba Battery Co Ltd | 板状ポリマー電池の製造方法 |
EP2299523B1 (en) * | 2008-07-02 | 2015-09-09 | GS Yuasa International Ltd. | Battery and method of manufacturing same |
-
2010
- 2010-03-12 CN CN201080065372.2A patent/CN103229331B/zh not_active Expired - Fee Related
- 2010-03-12 KR KR1020127023325A patent/KR101422977B1/ko active IP Right Grant
- 2010-03-12 JP JP2012504245A patent/JP5499155B2/ja not_active Expired - Fee Related
- 2010-03-12 WO PCT/JP2010/054213 patent/WO2011111220A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6025164A (ja) * | 1983-07-20 | 1985-02-07 | Sanyo Electric Co Ltd | 非真円形渦巻電極体の製造方法 |
JPH10302827A (ja) * | 1997-04-24 | 1998-11-13 | Nec Corp | 角型電池の電極群の製造方法 |
JPH1126009A (ja) * | 1997-06-30 | 1999-01-29 | Toshiba Battery Co Ltd | 二次電池の製造方法 |
JP2001155711A (ja) * | 1999-11-30 | 2001-06-08 | Sanyo Electric Co Ltd | 電気エネルギー蓄積デバイス |
JP2009181812A (ja) * | 2008-01-30 | 2009-08-13 | Toyota Motor Corp | 捲回型電池およびその製造方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013218966A (ja) * | 2012-04-11 | 2013-10-24 | Toyota Motor Corp | 二次電池の拘束装置および二次電池の拘束方法 |
CN102983347A (zh) * | 2012-12-31 | 2013-03-20 | 刘军 | 一种带式储能电池 |
JP2015060812A (ja) * | 2013-09-20 | 2015-03-30 | 株式会社東芝 | 捲回電極プレス装置 |
JP2015135772A (ja) * | 2014-01-17 | 2015-07-27 | 株式会社Gsユアサ | 蓄電素子 |
JP2016015200A (ja) * | 2014-06-30 | 2016-01-28 | エリーパワー株式会社 | 電池製造装置および電池製造方法 |
CN108832167A (zh) * | 2018-06-15 | 2018-11-16 | 深圳市光大激光科技股份有限公司 | 一种导带机构及其打带机 |
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CN103229331A (zh) | 2013-07-31 |
JPWO2011111220A1 (ja) | 2013-06-27 |
KR101422977B1 (ko) | 2014-07-23 |
KR20120123545A (ko) | 2012-11-08 |
CN103229331B (zh) | 2016-08-03 |
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