JPWO2018142926A1 - 電池モジュール、および、その製造方法 - Google Patents
電池モジュール、および、その製造方法 Download PDFInfo
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- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
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- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/227—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded with ferrous layer
- B23K20/2275—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded with ferrous layer the other layer being aluminium
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- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/233—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer
- B23K20/2333—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer one layer being aluminium, magnesium or beryllium
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- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/233—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer
- B23K20/2336—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer both layers being aluminium
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- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/24—Preliminary treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/107—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
-
- 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
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
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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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/20—Ferrous alloys and aluminium or alloys thereof
-
- 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
Abstract
Description
Claims (10)
- 端子をそれぞれ有する複数の電池セルと、
前記複数の電池セルの各端子にリード部がそれぞれ接合されることによって前記電池セル同士を電気的に接続するリード板と、を備える電池モジュールであって、
前記リード部はアルミニウム純度99.0%以上のアルミニウム薄板で構成され、前記リード部の前記端子に対する接合面の表面粗度Raが10μm以下であり、前記リード部が固相接合によって前記端子に電気的に接続されている、
電池モジュール。 - 前記リード部は超音波接合によって前記端子に固相接合されている、請求項1に記載の電池モジュール。
- 前記電池セルのセルケース本体は前記端子を含めて鉄系金属板により構成され、前記リード部は異種金属同士の固相接合により前記端子に電気的に接続されている、請求項1に記載の電池モジュール。
- 前記リード部は前記端子に接合されるときに外部から加熱されることによって結晶粒が肥大化されている、請求項1に記載の電池モジュール。
- 前記リード部は光照射によって局所的に加熱される、請求項4に記載の電池モジュール。
- 前記リード部は、前記端子に接合されるリード先端部と、前記リード先端部と前記リード板の基板部とを接続するリード首部とを有し、前記リード先端部の幅は前記リード首部の幅の1.0〜10倍である、請求項1〜5のいずれか一項に記載の電池モジュール。
- 前記リード先端部は、前記リード首部の幅方向中心線に対して対称形状に形成されている、請求項6に記載の電池モジュール。
- 端子をそれぞれ有する複数の電池セルと、前記複数の電池セルの各端子にリード部がそれぞれ接合されることによって前記電池セル同士を電気的に接続するリード板とを備え、前記リード部が超音波接合によって前記端子に固相接合されている電池モジュールの製造方法であって、
前記複数の電池セル、および、前記リード部がアルミニウム純度99.0%以上のアルミニウム薄板で構成されるとともに前記リード部の前記端子に対する接合面の表面粗度Raが10μm以下であるリード板を準備する準備工程と、
前記リード部の接合面を前記電池セルの端子に超音波振動子によって押圧する押圧工程と、
前記超音波振動子を用いて前記リード部を加振する加振工程と、
前記リード板において少なくとも前記リード部を加熱する加熱工程と、
を含む、電池モジュールの製造方法。 - 前記超音波振動子による前記リード部に対する押圧荷重は1〜50Nであり、前記超音波振動子による前記リード部の振動周波数は60〜100kHzである、請求項8に記載の電池モジュールの製造方法。
- 前記端子に押圧された状態で加振される前記リード部に光を照射して局部的に加熱する、請求項8または9に記載の電池モジュールの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017015070 | 2017-01-31 | ||
JP2017015070 | 2017-01-31 | ||
PCT/JP2018/001099 WO2018142926A1 (ja) | 2017-01-31 | 2018-01-17 | 電池モジュール、および、その製造方法 |
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JPWO2018142926A1 true JPWO2018142926A1 (ja) | 2019-11-14 |
JP6964268B2 JP6964268B2 (ja) | 2021-11-10 |
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JP2018566029A Active JP6964268B2 (ja) | 2017-01-31 | 2018-01-17 | 電池モジュール、および、その製造方法 |
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Country | Link |
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US (2) | US20190363318A1 (ja) |
JP (1) | JP6964268B2 (ja) |
CN (1) | CN110226247A (ja) |
WO (1) | WO2018142926A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6434468B2 (ja) * | 2016-09-30 | 2018-12-05 | 株式会社オートネットワーク技術研究所 | 接続モジュール |
JP6469062B2 (ja) * | 2016-09-30 | 2019-02-13 | 株式会社オートネットワーク技術研究所 | 接続モジュール |
JP7369002B2 (ja) * | 2019-10-11 | 2023-10-25 | カワサキモータース株式会社 | 電池パック |
DE102021112292A1 (de) | 2021-05-11 | 2022-11-17 | Audi Aktiengesellschaft | Verfahren zum Herstellen einer elektronischen Anordnung |
CN115846851A (zh) * | 2022-11-25 | 2023-03-28 | 广西天恒汽车部件制造股份有限公司 | 一种刀片式动力电池托盘薄底板焊接方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10291080A (ja) * | 1997-04-17 | 1998-11-04 | Mitsui Mining & Smelting Co Ltd | 銅箔の支持用帯状体への超音波溶接方法 |
JP5078282B2 (ja) * | 2006-05-31 | 2012-11-21 | 三洋電機株式会社 | 組電池 |
WO2014156022A1 (ja) * | 2013-03-29 | 2014-10-02 | 三洋電機株式会社 | 電池ブロック |
JP2016018675A (ja) * | 2014-07-08 | 2016-02-01 | 日立オートモティブシステムズ株式会社 | 二次電池 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6156452A (en) * | 1997-10-07 | 2000-12-05 | Matsushita Electric Indsutrial Co., Ltd. | Non-aqueous electrolyte secondary cell |
AU2003271061A1 (en) * | 2002-09-25 | 2004-04-19 | Toray Engineering Co., Ltd. | Connection method and connection device |
JP5985849B2 (ja) * | 2012-03-23 | 2016-09-06 | 株式会社豊田中央研究所 | 接合体、その製造方法および被接合部材 |
JP6229903B2 (ja) * | 2013-10-31 | 2017-11-15 | パナソニックIpマネジメント株式会社 | 電池モジュール |
US9147875B1 (en) * | 2014-09-10 | 2015-09-29 | Cellink Corporation | Interconnect for battery packs |
US20200313129A1 (en) * | 2016-06-30 | 2020-10-01 | Sanyo Electric Co., Ltd. | Battery block |
-
2018
- 2018-01-17 CN CN201880008463.9A patent/CN110226247A/zh active Pending
- 2018-01-17 JP JP2018566029A patent/JP6964268B2/ja active Active
- 2018-01-17 US US16/479,409 patent/US20190363318A1/en not_active Abandoned
- 2018-01-17 WO PCT/JP2018/001099 patent/WO2018142926A1/ja active Application Filing
-
2021
- 2021-02-12 US US17/175,411 patent/US20210167455A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10291080A (ja) * | 1997-04-17 | 1998-11-04 | Mitsui Mining & Smelting Co Ltd | 銅箔の支持用帯状体への超音波溶接方法 |
JP3661031B2 (ja) * | 1997-04-17 | 2005-06-15 | 三井金属鉱業株式会社 | 銅箔の支持用帯状体への超音波溶接方法 |
JP5078282B2 (ja) * | 2006-05-31 | 2012-11-21 | 三洋電機株式会社 | 組電池 |
WO2014156022A1 (ja) * | 2013-03-29 | 2014-10-02 | 三洋電機株式会社 | 電池ブロック |
JP2016018675A (ja) * | 2014-07-08 | 2016-02-01 | 日立オートモティブシステムズ株式会社 | 二次電池 |
Also Published As
Publication number | Publication date |
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CN110226247A (zh) | 2019-09-10 |
US20210167455A1 (en) | 2021-06-03 |
WO2018142926A1 (ja) | 2018-08-09 |
US20190363318A1 (en) | 2019-11-28 |
JP6964268B2 (ja) | 2021-11-10 |
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