JP6220071B2 - 金属板材を使用した角形電池セルの製造方法 - Google Patents
金属板材を使用した角形電池セルの製造方法 Download PDFInfo
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- JP6220071B2 JP6220071B2 JP2016536017A JP2016536017A JP6220071B2 JP 6220071 B2 JP6220071 B2 JP 6220071B2 JP 2016536017 A JP2016536017 A JP 2016536017A JP 2016536017 A JP2016536017 A JP 2016536017A JP 6220071 B2 JP6220071 B2 JP 6220071B2
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/26—Seam welding of rectilinear seams
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
-
- 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
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/1245—Primary casings; Jackets or wrappings characterised by the material having a layered structure characterised by the external coating on the casing
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Filling, Topping-Up Batteries (AREA)
- Battery Mounting, Suspending (AREA)
Description
(a)所定の厚さの金属板材を折り曲げた後、溶接して、上端及び下端が開放されている角形本体を製造する過程と、
(b)角形本体の上端及び下端に対応する形状の上端及び下端密封部材をそれぞれ製造する過程と、
(c)角形本体の下端と下端密封部材とを密着させた後、溶接する過程と、
(d)前記過程(c)で製造された下端が密封されている電池ケースに電極組立体を挿入する過程と、
(e)前記過程(d)で製造された電池ケースの上端と上端密封部材とを密着させた後、溶接する過程と、
を含んで構成されている。
120、200、300 角形本体
130 上端密封部材
140 下端密封部材
150 溶接面
210、310 金属板材
220、230、320、330 両側端部
Claims (16)
- 正極と負極との間に分離膜が介在している構造の電極組立体を角形の電池ケースの内部に密封した構造の電池セルを製造する方法であって、
(a)所定の厚さの金属板材を折り曲げた後、折り曲げられた金属板材の対面する両側端部は、重ねられ、重なった部位の厚さが金属板材の厚さの110%〜150%になるように圧延された後、溶接して、上端及び下端が開放されている角形本体を製造する過程と、
(b)角形本体の上端及び下端に対応する形状の上端及び下端密封部材をそれぞれ製造する過程と、
(c)角形本体の下端と下端密封部材とを密着させた後、溶接する過程と、
(d)前記過程(c)で製造された下端が密封されている電池ケースに電極組立体を挿入する過程と、
(e)前記過程(d)で製造された電池ケースの上端と上端密封部材とを密着させた後、溶接する過程と、
を含む、角形電池セルの製造方法。 - 前記電極組立体は、フォールディング型構造、スタック型構造、またはスタック/フォールディング型構造であることを特徴とする、請求項1に記載の電池セルの製造方法。
- 前記両側端部の重なった幅は、0.1〜10mmの範囲であることを特徴とする、請求項1に記載の電池セルの製造方法。
- 前記溶接はレーザー溶接によって行われることを特徴とする、請求項1に記載の電池セルの製造方法。
- 前記上端密封部材は、電解液を注入するための電解液注入口を含むことを特徴とする、請求項1に記載の電池セルの製造方法。
- 前記金属板材及び密封部材は、それぞれアルミニウムまたはアルミニウム合金からなることを特徴とする、請求項1に記載の電池セルの製造方法。
- 前記金属板材及び密封部材は0.1〜1mmの厚さを有することを特徴とする、請求項1に記載の電池セルの製造方法。
- 前記上端及び下端密封部材は、鍛造、ブランキングまたは切削加工により製造されることを特徴とする、請求項1に記載の電池セルの製造方法。
- 前記角形の電池ケースの外面の少なくとも一部には絶縁性コーティングが行われていることを特徴とする、請求項1に記載の電池セルの製造方法。
- 前記絶縁性コーティングは、アルミニウム酸化物のアノダイジング(anodizing)コーティング方式で形成されることを特徴とする、請求項9に記載の電池セルの製造方法。
- 前記絶縁性コーティングは、絶縁性物質をスプレーコーティングして形成されることを特徴とする、請求項9に記載の電池セルの製造方法。
- 前記絶縁性コーティングは、絶縁性薄膜ラベルを塗布して形成されることを特徴とする、請求項9に記載の電池セルの製造方法。
- 請求項1〜12のいずれかに記載の方法で製造されたことを特徴とする、電池セル。
- 請求項13に記載の電池セルを1つ以上含むことを特徴とする、電池パック。
- 請求項14に記載の電池パックを電源として使用することを特徴とする、デバイス。
- 前記デバイスは、ノートパソコン、携帯電話、PDP、PMP、MP3プレーヤー、DSC(Digital Still Camera)、DVR、スマートフォン、GPSシステム、カムコーダー、電気自動車、ハイブリッド電気自動車、プラグインハイブリッド電気自動車、及び電力貯蔵装置からなる群から選択されることを特徴とする、請求項15に記載のデバイス。
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KR1020130106641A KR101563578B1 (ko) | 2013-09-05 | 2013-09-05 | 금속 판재를 사용한 각형 전지셀의 제조방법 |
KR10-2013-0106641 | 2013-09-05 | ||
PCT/KR2014/006379 WO2015034173A1 (ko) | 2013-09-05 | 2014-07-15 | 금속 판재를 사용한 각형 전지셀의 제조방법 |
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EP (1) | EP3024084B1 (ja) |
JP (1) | JP6220071B2 (ja) |
KR (1) | KR101563578B1 (ja) |
CN (1) | CN105474453A (ja) |
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CN110983412B (zh) * | 2019-03-26 | 2022-03-29 | 国研新能(深圳)技术有限公司 | 一种基于原位生成法制备硬质氧化铝膜在铝壳锂电池绝缘密封中的应用 |
CN114175367A (zh) | 2019-04-01 | 2022-03-11 | 斯皮尔电力系统公司 | 用于缓解电池系统的热事件传播的装置 |
KR20200141201A (ko) * | 2019-06-10 | 2020-12-18 | 삼성에스디아이 주식회사 | 이차 전지 |
CN211125878U (zh) * | 2019-12-12 | 2020-07-28 | 深圳市东方芯愿新能源有限公司 | 一种一体成型的充电式电池 |
KR20210145489A (ko) * | 2020-05-25 | 2021-12-02 | 삼성에스디아이 주식회사 | 이차전지 |
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CN104078631B (zh) * | 2013-03-27 | 2019-03-08 | 株式会社杰士汤浅国际 | 蓄电元件及蓄电装置 |
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- 2014-07-15 WO PCT/KR2014/006379 patent/WO2015034173A1/ko active Application Filing
- 2014-07-15 US US14/913,313 patent/US20160204392A1/en not_active Abandoned
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EP3024084B1 (en) | 2018-01-03 |
EP3024084A1 (en) | 2016-05-25 |
WO2015034173A1 (ko) | 2015-03-12 |
TWI525877B (zh) | 2016-03-11 |
CN105474453A (zh) | 2016-04-06 |
KR20150028040A (ko) | 2015-03-13 |
KR101563578B1 (ko) | 2015-10-27 |
TW201526350A (zh) | 2015-07-01 |
EP3024084A4 (en) | 2016-09-14 |
JP2016531403A (ja) | 2016-10-06 |
US20160204392A1 (en) | 2016-07-14 |
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