JP3976146B2 - 角形密閉式蓄電池の製造方法 - Google Patents
角形密閉式蓄電池の製造方法 Download PDFInfo
- Publication number
- JP3976146B2 JP3976146B2 JP2004209435A JP2004209435A JP3976146B2 JP 3976146 B2 JP3976146 B2 JP 3976146B2 JP 2004209435 A JP2004209435 A JP 2004209435A JP 2004209435 A JP2004209435 A JP 2004209435A JP 3976146 B2 JP3976146 B2 JP 3976146B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing plug
- battery case
- injection hole
- battery
- cover plate
- 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 - Lifetime
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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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Filling, Topping-Up Batteries (AREA)
Description
図1はこの実施例1で製造される角形密閉式蓄電池を概略的に示すもので、図1の(a)はその平面図で、(b)はその断面図である。
実施例1と同様の電池の蓋板に、直径1mmの注入孔を設け、該注入孔から電解液を注入した後、該注入孔に直径1.2mmの球状の封止栓を置き、その上部に超音波ホーンを当てがって、振動数20kHz、振幅30μm、荷重60kgfの条件下で超音波振動を付加し、封止栓を蓋板に溶接した。
2 蓋板
3 封止栓
4 電極体
5 負極端子
6 絶縁パッキング
7 座板
8 絶縁体
9 タブ
10 絶縁体
11 レーザービーム
12 座グリ
13 注入孔
14 超音波ホーン
Claims (3)
- 電池ケースおよび該電池ケースの開口部を封口する蓋板にアルミニウムを用い、上記蓋板または電池ケースに形設された電解液注入用の注入孔から電池内に電解液を注入した後、上記注入孔に封止栓を挿入し、レーザー溶接により上記封止栓を蓋板または電池ケースと一体化して上記注入孔を気密封止して角形密閉式蓄電池を製造するにあたり、上記レーザー溶接を、出力50W〜300W、レーザービーム径0.3mm〜1mmのレーザービームを封止栓と蓋板または電池ケースとの接合部に1周以上にわたって、移動速度1mm/秒〜15mm/秒の条件下で照射して行うことを特徴とする角形密閉式蓄電池の製造方法。
- 封止栓として頭付き封止栓を用いることを特徴とする請求項1記載の角形密閉式蓄電池の製造方法。
- 蓋板または電池ケースに形設された電解液注入用の注入孔が座グリを有することを特徴とする請求項1または2記載の角形密閉式電池の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004209435A JP3976146B2 (ja) | 2004-07-16 | 2004-07-16 | 角形密閉式蓄電池の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004209435A JP3976146B2 (ja) | 2004-07-16 | 2004-07-16 | 角形密閉式蓄電池の製造方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18763797A Division JP3652069B2 (ja) | 1997-06-26 | 1997-06-26 | 角形密閉式蓄電池およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004327451A JP2004327451A (ja) | 2004-11-18 |
JP3976146B2 true JP3976146B2 (ja) | 2007-09-12 |
Family
ID=33509407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004209435A Expired - Lifetime JP3976146B2 (ja) | 2004-07-16 | 2004-07-16 | 角形密閉式蓄電池の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3976146B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100624968B1 (ko) | 2005-02-01 | 2006-09-19 | 삼성에스디아이 주식회사 | 캡 조립체와 이를 구비하는 리튬이온 이차전지 |
US9147865B2 (en) | 2012-09-06 | 2015-09-29 | Johnson Controls Technology Llc | System and method for closing a battery fill hole |
-
2004
- 2004-07-16 JP JP2004209435A patent/JP3976146B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2004327451A (ja) | 2004-11-18 |
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