JP4519063B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP4519063B2 JP4519063B2 JP2005344373A JP2005344373A JP4519063B2 JP 4519063 B2 JP4519063 B2 JP 4519063B2 JP 2005344373 A JP2005344373 A JP 2005344373A JP 2005344373 A JP2005344373 A JP 2005344373A JP 4519063 B2 JP4519063 B2 JP 4519063B2
- Authority
- JP
- Japan
- Prior art keywords
- tab
- secondary battery
- battery according
- insulating material
- case
- 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
-
- 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
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like 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
- H01M10/0431—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
- H01M10/045—Cells or batteries with folded plate-like electrodes
-
- 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
-
- 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
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- 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
-
- 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
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
11 正極板、
11a、12a 無地部、
12 負極板、
13 セパレータ、
14 ケース、
20、40、50 タブ、
21、51 接合部、
22、52 連結部、
23、25、56 絶縁材、
24 補助タブ、
30 キャップ組立体、
31 キャッププレート、
32、33、62 端子、
57 溶接孔、
70 二次電池、
80 モーター。
Claims (23)
- セパレータ並びに、このセパレータの両面に配置される正極板及び負極板を含む電極群と、
前記電極群が内蔵されるケースと、
前記電極群の前記正極板及び負極板の少なくとも一方の周縁に沿って連続した面で形成され、活物質が被覆されていない無地部に一方面が付着されるタブと、
前記タブと前記ケースの内側面との間に介される第1絶縁材と、
前記ケースと結合されてこれを密閉し、前記タブに連結された端子が結合されるキャップ組立体と、
前記電極群の無地部を隔てて前記タブの反対側に位置して前記無地部に付着される補助タブと、
前記補助タブと前記ケースの内側面との間に介される第2絶縁材と、
を含む二次電池。 - 前記第1絶縁材は、前記ケースの内側面と対向する前記タブの面に被覆されて形成される請求項1に記載の二次電池。
- 前記第1絶縁材は、前記タブの側面まで被覆される請求項2に記載の二次電池。
- 前記タブには、前記第1絶縁材が、前記ケースの内側面と対向する前記タブの面の一部を被覆しない第1露出面が形成される請求項2または3に記載の二次電池。
- 前記タブと前記電極群の無地部は、前記第1露出面を通じて溶接される請求項4に記載の二次電池。
- 前記第1露出面は、前記タブの長さ方向に沿って長尺な形状からなる請求項4または5に記載の二次電池。
- 前記第1絶縁材は、ポリマーまたはポリプロピレンからなる請求項1〜6のいずれか1項に記載の二次電池。
- 前記第1絶縁材は、前記ケースの内側面と対向する前記タブの面に付着される請求項1に記載の二次電池。
- 前記第1絶縁材は板状に形成され、前記タブの面の一部が露出される第1開口部を有する請求項8に記載の二次電池。
- 前記第1開口部は、前記タブの長さ方向に沿って長尺な形状からなる請求項9に記載の二次電池。
- 前記タブと前記電極群の無地部とは、前記第1絶縁材の第1開口部を通して露出された前記タブの第1露出面を通じて溶接される請求項9または10に記載の二次電池。
- 前記第2絶縁材は、前記ケースの内側面と対向する前記補助タブの面に被覆されて形成される請求項1〜11のいずれか1項に記載の二次電池。
- 前記第2絶縁材は、前記補助タブの側面まで被覆される請求項12に記載の二次電池。
- 前記補助タブには、前記第2絶縁材が、前記ケースの内側面と対向する前記補助タブの面の一部を被覆しない第2露出面が形成される請求項12または13に記載の二次電池。
- 前記補助タブと前記電極群の無地部は、前記第2露出面を通じて溶接される請求項14に記載の二次電池。
- 前記第2絶縁材は、ポリマーまたはポリプロピレンからなる請求項1〜15のいずれか1項に記載の二次電池。
- 前記第2絶縁材は、前記ケースの内側面と対向する前記補助タブの面に付着される請求項1〜11のいずれか1項に記載の二次電池。
- 前記第2絶縁材は板状に形成され、前記補助タブの面の一部が露出される第2開口部を有する請求項17に記載の二次電池。
- 前記第2開口部は、前記補助タブの長さ方向に沿って長尺な形状からなる請求項18に記載の二次電池。
- 前記補助タブと前記電極群の無地部とは、前記第2絶縁材の第2開口部を通して露出された前記補助タブの第2露出面を通じて溶接される請求項18または19に記載の二次電池。
- 前記タブは、前記無地部の一側面全体を覆うことのできる大きさに形成される請求項1〜20のいずれか1項に記載の二次電池。
- 前記二次電池は、角形である請求項1〜21のいずれか1項に記載の二次電池。
- 前記二次電池は、モーター駆動用である請求項1〜22のいずれか1項に記載の二次電池。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040099310A KR100627313B1 (ko) | 2004-11-30 | 2004-11-30 | 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006156401A JP2006156401A (ja) | 2006-06-15 |
JP4519063B2 true JP4519063B2 (ja) | 2010-08-04 |
Family
ID=36567747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005344373A Expired - Fee Related JP4519063B2 (ja) | 2004-11-30 | 2005-11-29 | 二次電池 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7824794B2 (ja) |
JP (1) | JP4519063B2 (ja) |
KR (1) | KR100627313B1 (ja) |
CN (1) | CN100372148C (ja) |
Families Citing this family (56)
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JP5559279B2 (ja) * | 2006-08-11 | 2014-07-23 | 三洋電機株式会社 | 二次電池 |
JP5147206B2 (ja) | 2006-08-11 | 2013-02-20 | 三洋電機株式会社 | 非水電解質二次電池 |
JP4936839B2 (ja) * | 2006-09-28 | 2012-05-23 | 三洋電機株式会社 | 密閉電池の製造方法 |
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Citations (2)
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JP2000150306A (ja) * | 1998-11-12 | 2000-05-30 | Toyota Motor Corp | 電池またはキャパシタの集電方式 |
JP2004303500A (ja) * | 2003-03-31 | 2004-10-28 | Sanyo Electric Co Ltd | 角形電池 |
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JP3552152B2 (ja) | 1998-07-21 | 2004-08-11 | 株式会社デンソー | 扁平巻回電極電池 |
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CN1269251C (zh) * | 2002-12-23 | 2006-08-09 | 比亚迪股份有限公司 | 非水电解液锂二次电池 |
KR100509606B1 (ko) * | 2003-02-19 | 2005-08-22 | 삼성에스디아이 주식회사 | 젤리-롤형의 전지부와, 이의 와인딩 방법 및 이를이용하여 제조된 리튬 이차 전지 |
-
2004
- 2004-11-30 KR KR1020040099310A patent/KR100627313B1/ko active IP Right Grant
-
2005
- 2005-11-29 US US11/288,085 patent/US7824794B2/en not_active Expired - Fee Related
- 2005-11-29 JP JP2005344373A patent/JP4519063B2/ja not_active Expired - Fee Related
- 2005-11-30 CN CNB2005101270742A patent/CN100372148C/zh not_active Expired - Fee Related
-
2010
- 2010-10-29 US US12/926,172 patent/US8906543B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000150306A (ja) * | 1998-11-12 | 2000-05-30 | Toyota Motor Corp | 電池またはキャパシタの集電方式 |
JP2004303500A (ja) * | 2003-03-31 | 2004-10-28 | Sanyo Electric Co Ltd | 角形電池 |
Also Published As
Publication number | Publication date |
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US7824794B2 (en) | 2010-11-02 |
KR100627313B1 (ko) | 2006-09-25 |
US20060115722A1 (en) | 2006-06-01 |
JP2006156401A (ja) | 2006-06-15 |
KR20060060807A (ko) | 2006-06-05 |
US20110045344A1 (en) | 2011-02-24 |
CN1783534A (zh) | 2006-06-07 |
CN100372148C (zh) | 2008-02-27 |
US8906543B2 (en) | 2014-12-09 |
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