JP4167573B2 - 電池の接続構造 - Google Patents
電池の接続構造 Download PDFInfo
- Publication number
- JP4167573B2 JP4167573B2 JP2003322723A JP2003322723A JP4167573B2 JP 4167573 B2 JP4167573 B2 JP 4167573B2 JP 2003322723 A JP2003322723 A JP 2003322723A JP 2003322723 A JP2003322723 A JP 2003322723A JP 4167573 B2 JP4167573 B2 JP 4167573B2
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- welded
- bus bar
- battery
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 37
- 238000003466 welding Methods 0.000 claims description 24
- 239000002184 metal Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- -1 for example Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Images
Classifications
-
- 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
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
12・・・接続バスバー
13・・・有底筒体
14・・・封口板
15・・・絶縁部材としての絶縁シールリング
27・・・負極対向部
27a・・負極溶接板部
28・・・正極対向部
28a・・正極溶接板部
29・・・連結部
32,33・・突起
Claims (3)
- 負極側の有底筒体(13)と、該有底筒体(13)の開口端を塞ぐようにして絶縁部材(15)を介して前記有底筒体(13)の開口端部に取付けられる正極側の封口板(14)とをそれぞれ有する一対の電池(11)が、両電池(11)の一方の前記有底筒体(13)の閉塞端ならびに前記両電池(11)の他方の前記封口板(14)に溶接される接続バスバー(12)を介して接続される電池の接続構造において、
前記接続バスバー(12)は、前記有底筒体(13)の閉塞端よりも薄い板厚を有して有底筒体(13)の閉塞端に溶接される負極溶接板部(27a)を一部に有して有底筒体(13)の閉塞端に対向する負極対向部(27)と、前記封口板(14)よりも薄い板厚を有して封口板(14)に溶接される正極溶接板部(28a)を一部に有して封口板(14)に対向する正極対向部(28)と、負極対向部(27)および正極対向部(28)間を連結する連結部(29)とを有して一体成形され、
前記接続バスバー(12)の前記負極溶接板部(27a)および前記正極溶接板部(28a)を除く部分の板厚が、前記有底筒体(13)の閉塞端および前記封口板(14)のうち薄い方の肉厚よりも厚く形成され、
前記連結部(29)が、前記負極対向部(27)の前記負極溶接板部(27a)を除く部分ならびに前記正極対向部(28)の前記正極溶接板部(28a)を除く部分の板厚よりも薄く形成されることを特徴とする電池の接続構造。 - 前記負極溶接板部(27a)および前記正極溶接板部(28a)には、プロジェクション溶接用の突起(32,33)がそれぞれ突設されることを特徴とする請求項1記載の電池の接続構造。
- 前記連結部(29)が略U字状に形成されることを特徴とする請求項1または2記載の電池の接続構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003322723A JP4167573B2 (ja) | 2003-09-16 | 2003-09-16 | 電池の接続構造 |
US10/941,830 US6932651B2 (en) | 2003-09-16 | 2004-09-16 | Connecting structure for electric cells |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003322723A JP4167573B2 (ja) | 2003-09-16 | 2003-09-16 | 電池の接続構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005093156A JP2005093156A (ja) | 2005-04-07 |
JP4167573B2 true JP4167573B2 (ja) | 2008-10-15 |
Family
ID=34453994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003322723A Expired - Fee Related JP4167573B2 (ja) | 2003-09-16 | 2003-09-16 | 電池の接続構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4167573B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4593378B2 (ja) * | 2005-06-16 | 2010-12-08 | 本田技研工業株式会社 | 組電池 |
KR20080045305A (ko) * | 2006-11-20 | 2008-05-23 | 주식회사 엘지화학 | 디바이스에 도전성 부재를 결합시키는 방법 |
JPWO2012029235A1 (ja) * | 2010-08-31 | 2013-10-28 | パナソニック株式会社 | 組電池 |
US9553294B2 (en) | 2011-12-16 | 2017-01-24 | Gs Yuasa International Ltd. | Electric storage device, manufacturing method of electric storage device, and bus bar used for electric storage device |
CN103165837B (zh) * | 2011-12-16 | 2017-12-22 | 株式会社杰士汤浅国际 | 蓄电装置及其制造方法以及该蓄电装置中使用的汇流条 |
JP7213478B2 (ja) * | 2017-12-19 | 2023-01-27 | パナソニックIpマネジメント株式会社 | バスバー及び電池積層体 |
JP7067098B2 (ja) * | 2018-02-09 | 2022-05-16 | トヨタ自動車株式会社 | 蓄電装置 |
CN118679624A (zh) * | 2022-08-12 | 2024-09-20 | 宁德时代新能源科技股份有限公司 | 端盖组件、电池单体、电池及用电设备 |
-
2003
- 2003-09-16 JP JP2003322723A patent/JP4167573B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005093156A (ja) | 2005-04-07 |
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