JP2017157355A - 蓄電素子 - Google Patents
蓄電素子 Download PDFInfo
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- JP2017157355A JP2017157355A JP2016038468A JP2016038468A JP2017157355A JP 2017157355 A JP2017157355 A JP 2017157355A JP 2016038468 A JP2016038468 A JP 2016038468A JP 2016038468 A JP2016038468 A JP 2016038468A JP 2017157355 A JP2017157355 A JP 2017157355A
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- JP
- Japan
- Prior art keywords
- electrode body
- container
- spacer
- negative electrode
- rib
- 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.)
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Classifications
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- 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
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- 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 of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- 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
Abstract
Description
以上、本発明に係る蓄電素子について、実施の形態に基づいて説明した。しかしながら、本発明は、上記実施の形態に限定されるものではない。本発明の趣旨を逸脱しない限り、当業者が思いつく各種変形を上記実施の形態に施したものも、あるいは、上記説明された複数の構成要素を組み合わせて構築される形態も、本発明の範囲内に含まれる。
100 容器
110 蓋板
111 本体
117 注液口
180 蓋構造体
200 正極端子
300 負極端子
400 電極体
410、420 タブ部
431、432 湾曲部
700、700A サイドスペーサ
710 壁部
711 内側面
712 外側面
713 角部領域
714 中央領域
716 凹部
7161 底部
730 リブ部
731 第一リブ
732 第二リブ
T1、T2、T3、T4、T5 厚み
Claims (6)
- 極板が巻回されてなる電極体と、
前記電極体を収容する容器と、
前記容器と前記電極体との間に介在するスペーサとを備え、
前記スペーサは、前記電極体の湾曲部の頂部及び当該頂部に隣接する隣接部を覆う壁部を有し、
前記壁部における前記容器の内面に対向する表面には、複数の凹部が形成されている
蓄電素子。 - 前記壁部は、前記複数の凹部を形成するリブ部を有する
請求項1に記載の蓄電素子。 - 前記容器は、前記電極体が挿入される開口を有し、
前記リブ部は、
前記スペーサの前記容器に対する挿入方向に沿って延在する第一リブと、
前記挿入方向に交差する方向に延在する第二リブとを含む
請求項2に記載の蓄電素子。 - 前記凹部の底部の厚みと、前記リブ部の厚みとが同等である
請求項2または3に記載の蓄電素子。 - 前記スペーサの前記壁部は、前記電極体の前記湾曲部の頂部に対向する中央領域と前記中央領域に隣接する角部領域を有し、前記角部領域に、前記複数の凹部が形成されている
請求項1〜4のいずれか一項に記載の蓄電素子。 - 前記容器が角型ケースであり、
前記スペーサは、前記容器における少なくとも1つの内側面に対向するように配置されている
請求項1〜5のいずれか一項に記載の蓄電素子。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016038468A JP6743417B2 (ja) | 2016-02-29 | 2016-02-29 | 蓄電素子 |
DE112017001037.3T DE112017001037T5 (de) | 2016-02-29 | 2017-01-18 | Energiespeichereinrichtung |
PCT/EP2017/050986 WO2017148611A1 (en) | 2016-02-29 | 2017-01-18 | Energy storage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016038468A JP6743417B2 (ja) | 2016-02-29 | 2016-02-29 | 蓄電素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017157355A true JP2017157355A (ja) | 2017-09-07 |
JP6743417B2 JP6743417B2 (ja) | 2020-08-19 |
Family
ID=57821992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016038468A Active JP6743417B2 (ja) | 2016-02-29 | 2016-02-29 | 蓄電素子 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6743417B2 (ja) |
DE (1) | DE112017001037T5 (ja) |
WO (1) | WO2017148611A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018147618A (ja) * | 2017-03-02 | 2018-09-20 | 株式会社Gsユアサ | 蓄電素子 |
WO2019131481A1 (ja) * | 2017-12-27 | 2019-07-04 | 株式会社Gsユアサ | 蓄電素子 |
WO2019131492A1 (ja) * | 2017-12-27 | 2019-07-04 | 株式会社Gsユアサ | 蓄電素子 |
JP2019114456A (ja) * | 2017-12-25 | 2019-07-11 | 株式会社豊田自動織機 | 蓄電モジュール及び蓄電モジュールの製造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006040899A (ja) * | 2004-07-28 | 2006-02-09 | Samsung Sdi Co Ltd | 二次電池 |
JP2006040901A (ja) * | 2004-07-28 | 2006-02-09 | Samsung Sdi Co Ltd | 二次電池 |
JP2012099252A (ja) * | 2010-10-29 | 2012-05-24 | Mitsubishi Heavy Ind Ltd | 二次電池 |
JP2012227110A (ja) * | 2010-06-21 | 2012-11-15 | Toshiba Corp | 電池 |
JP2013168283A (ja) * | 2012-02-15 | 2013-08-29 | Gs Yuasa Corp | 蓄電素子 |
JP2013168284A (ja) * | 2012-02-15 | 2013-08-29 | Gs Yuasa Corp | 蓄電素子 |
JP2014199782A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社リチウムエナジージャパン | 蓄電素子及び圧接体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8546007B2 (en) | 2009-10-29 | 2013-10-01 | Samsung Sdi Co., Ltd. | Rechargeable battery |
KR101122900B1 (ko) * | 2009-11-17 | 2012-03-21 | 삼성에스디아이 주식회사 | 이차전지용 케이스 및 이를 이용한 리튬 이차전지 |
JP6003662B2 (ja) * | 2012-02-15 | 2016-10-05 | 株式会社Gsユアサ | 蓄電素子及び蓄電素子の製造方法 |
KR102211365B1 (ko) * | 2014-04-14 | 2021-02-03 | 삼성에스디아이 주식회사 | 이차 전지 |
-
2016
- 2016-02-29 JP JP2016038468A patent/JP6743417B2/ja active Active
-
2017
- 2017-01-18 DE DE112017001037.3T patent/DE112017001037T5/de not_active Withdrawn
- 2017-01-18 WO PCT/EP2017/050986 patent/WO2017148611A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006040899A (ja) * | 2004-07-28 | 2006-02-09 | Samsung Sdi Co Ltd | 二次電池 |
JP2006040901A (ja) * | 2004-07-28 | 2006-02-09 | Samsung Sdi Co Ltd | 二次電池 |
JP2012227110A (ja) * | 2010-06-21 | 2012-11-15 | Toshiba Corp | 電池 |
JP2012099252A (ja) * | 2010-10-29 | 2012-05-24 | Mitsubishi Heavy Ind Ltd | 二次電池 |
JP2013168283A (ja) * | 2012-02-15 | 2013-08-29 | Gs Yuasa Corp | 蓄電素子 |
JP2013168284A (ja) * | 2012-02-15 | 2013-08-29 | Gs Yuasa Corp | 蓄電素子 |
JP2014199782A (ja) * | 2013-03-29 | 2014-10-23 | 株式会社リチウムエナジージャパン | 蓄電素子及び圧接体 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018147618A (ja) * | 2017-03-02 | 2018-09-20 | 株式会社Gsユアサ | 蓄電素子 |
JP2019114456A (ja) * | 2017-12-25 | 2019-07-11 | 株式会社豊田自動織機 | 蓄電モジュール及び蓄電モジュールの製造方法 |
WO2019131481A1 (ja) * | 2017-12-27 | 2019-07-04 | 株式会社Gsユアサ | 蓄電素子 |
WO2019131492A1 (ja) * | 2017-12-27 | 2019-07-04 | 株式会社Gsユアサ | 蓄電素子 |
JPWO2019131481A1 (ja) * | 2017-12-27 | 2021-01-21 | 株式会社Gsユアサ | 蓄電素子 |
Also Published As
Publication number | Publication date |
---|---|
WO2017148611A1 (en) | 2017-09-08 |
JP6743417B2 (ja) | 2020-08-19 |
DE112017001037T5 (de) | 2018-12-20 |
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