JP5197001B2 - 電気デバイス集合体の製造方法 - Google Patents
電気デバイス集合体の製造方法 Download PDFInfo
- Publication number
- JP5197001B2 JP5197001B2 JP2007504627A JP2007504627A JP5197001B2 JP 5197001 B2 JP5197001 B2 JP 5197001B2 JP 2007504627 A JP2007504627 A JP 2007504627A JP 2007504627 A JP2007504627 A JP 2007504627A JP 5197001 B2 JP5197001 B2 JP 5197001B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode tabs
- welding
- electrode
- bus bar
- device assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
-
- 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
- H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
-
- 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
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
-
- 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
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
22 電池要素
23 封止部
24 外装フィルム
25a、25b 電極タブ
26 重ね合せ部
31 バスバー
31a 貫通穴
Claims (5)
- 各電気デバイスから引き出された電極タブ同士を接続することで、複数の前記電気デバイスが直列及び/又は並列に電気的接続された電気デバイス集合体を製造する方法であって、
互いに接続される前記電極タブ同士を部分的に重ね合わせる工程と、
重ね合わせられた前記電極タブの先端がいずれも鉛直上方を向く姿勢で、前記電極タブの先端側から、前記各電極タブを部分的に溶融させて前記電極タブ同士を溶接する工程とを有する電気デバイス集合体の製造方法。 - 前記電極タブ同士を溶接する工程は、前記電極タブの各先端に対してエネルギービームを照射することを含む、請求項1に記載の電気デバイス集合体の製造方法。
- 前記電極タブ同士を部分的に重ね合わせる工程は、前記電極タブ同士を重ね合わせた重ね合せ部の一方の面に、さらに、導電性材料からなるバスバーを密着させて重ね合わせることを含み、
前記電極タブ同士を溶接する工程は、前記各電極タブと前記バスバーの少なくとも一方に対してエネルギービームを照射して、前記電極タブと前記バスバーとを接合する、請求項1又は2に記載の電気デバイス集合体の製造方法。 - 前記電極タブ同士を溶接する工程は、前記バスバーを介して前記電極タブ同士の前記重ね合せ部を押圧した状態で前記溶接を行うことを含む、請求項3に記載の電気デバイス集合体の製造方法。
- 前記電極タブ同士を部分的に重ね合わせる工程は、前記電極タブの各先端を揃えた状態で、前記電極タブ同士を重ね合わせることを含む、請求項1から4のいずれか1項に記載の電気デバイス集合体の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007504627A JP5197001B2 (ja) | 2005-02-22 | 2005-11-04 | 電気デバイス集合体の製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005045410 | 2005-02-22 | ||
JP2005045410 | 2005-02-22 | ||
JP2007504627A JP5197001B2 (ja) | 2005-02-22 | 2005-11-04 | 電気デバイス集合体の製造方法 |
PCT/JP2005/020260 WO2006090511A1 (ja) | 2005-02-22 | 2005-11-04 | 電気デバイス集合体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006090511A1 JPWO2006090511A1 (ja) | 2008-07-24 |
JP5197001B2 true JP5197001B2 (ja) | 2013-05-15 |
Family
ID=36927161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007504627A Expired - Fee Related JP5197001B2 (ja) | 2005-02-22 | 2005-11-04 | 電気デバイス集合体の製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5197001B2 (ja) |
WO (1) | WO2006090511A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140370366A1 (en) * | 2013-06-18 | 2014-12-18 | Denso Corporation | Structure of battery unit |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9005799B2 (en) | 2010-08-25 | 2015-04-14 | Lg Chem, Ltd. | Battery module and methods for bonding cell terminals of battery cells together |
CN103460448B (zh) * | 2011-04-26 | 2017-01-11 | 株式会社Lg 化学 | 一种包括汇流条的电池模块 |
KR101455769B1 (ko) * | 2012-05-08 | 2014-11-03 | 주식회사 엘지화학 | 전극 리드 및 이를 포함하는 이차전지 |
JP6171606B2 (ja) * | 2013-06-18 | 2017-08-02 | 株式会社デンソー | 電池ユニット |
JP2017158268A (ja) * | 2016-02-29 | 2017-09-07 | 三洋電機株式会社 | 電源システム |
CN112002868B (zh) * | 2020-09-08 | 2021-07-20 | 宁德新能源科技有限公司 | 一种电化学装置及电子装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238781A (ja) * | 1985-08-13 | 1987-02-19 | Mitsubishi Electric Corp | 高密度熱源ビ−ム接合方法 |
JPS62234680A (ja) * | 1986-04-02 | 1987-10-14 | Kobe Steel Ltd | 厚板の立向姿勢電子ビ−ム溶接方法 |
JPH08250103A (ja) * | 1995-03-13 | 1996-09-27 | Nippondenso Co Ltd | 角形電池の製造方法 |
JPH1050556A (ja) * | 1996-08-05 | 1998-02-20 | Okamura Kenkyusho:Kk | 電気二重層コンデンサ |
JPH10255753A (ja) * | 1997-03-12 | 1998-09-25 | Toyota Motor Corp | 密閉型角形電池の電極の製造方法 |
JP2003331816A (ja) * | 2002-05-08 | 2003-11-21 | Nissan Motor Co Ltd | シート状二次電池の電極接続構造、および該電極接続構造を具備する二次電池 |
JP2004031268A (ja) * | 2002-06-28 | 2004-01-29 | Nissan Motor Co Ltd | 組電池 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016308B2 (ja) * | 1978-09-27 | 1985-04-24 | 株式会社日立製作所 | へり継手の溶接法 |
JP4039162B2 (ja) * | 2002-08-01 | 2008-01-30 | 日産自動車株式会社 | ラミネート外装電池、組電池および組電池モジュール |
-
2005
- 2005-11-04 WO PCT/JP2005/020260 patent/WO2006090511A1/ja not_active Application Discontinuation
- 2005-11-04 JP JP2007504627A patent/JP5197001B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238781A (ja) * | 1985-08-13 | 1987-02-19 | Mitsubishi Electric Corp | 高密度熱源ビ−ム接合方法 |
JPS62234680A (ja) * | 1986-04-02 | 1987-10-14 | Kobe Steel Ltd | 厚板の立向姿勢電子ビ−ム溶接方法 |
JPH08250103A (ja) * | 1995-03-13 | 1996-09-27 | Nippondenso Co Ltd | 角形電池の製造方法 |
JPH1050556A (ja) * | 1996-08-05 | 1998-02-20 | Okamura Kenkyusho:Kk | 電気二重層コンデンサ |
JPH10255753A (ja) * | 1997-03-12 | 1998-09-25 | Toyota Motor Corp | 密閉型角形電池の電極の製造方法 |
JP2003331816A (ja) * | 2002-05-08 | 2003-11-21 | Nissan Motor Co Ltd | シート状二次電池の電極接続構造、および該電極接続構造を具備する二次電池 |
JP2004031268A (ja) * | 2002-06-28 | 2004-01-29 | Nissan Motor Co Ltd | 組電池 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140370366A1 (en) * | 2013-06-18 | 2014-12-18 | Denso Corporation | Structure of battery unit |
Also Published As
Publication number | Publication date |
---|---|
JPWO2006090511A1 (ja) | 2008-07-24 |
WO2006090511A1 (ja) | 2006-08-31 |
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