JP2019053862A - 積層電極体及び蓄電素子 - Google Patents
積層電極体及び蓄電素子 Download PDFInfo
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- JP2019053862A JP2019053862A JP2017176148A JP2017176148A JP2019053862A JP 2019053862 A JP2019053862 A JP 2019053862A JP 2017176148 A JP2017176148 A JP 2017176148A JP 2017176148 A JP2017176148 A JP 2017176148A JP 2019053862 A JP2019053862 A JP 2019053862A
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- electrode plate
- positive electrode
- negative electrode
- separator
- laminated
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Images
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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
-
- 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
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Abstract
Description
2 ケース
3 正極板
4 負極板
5 セパレータ
6 樹脂フィルム
7 正極集電体
8 正極活物質層
9 正極タブ
10 負極集電体
11 負極活物質層
12 負極タブ
13 多孔質樹脂層
14 耐酸化層
15 接着層
16 ケース本体
17 蓋体
18 正極外部端子
19 負極外部端子
20 正極接続部材
21 負極接続部材
E 接着剤非存在領域
S サブユニット
U 電極ユニット
W 波線パターン
Claims (6)
- 正極板と、前記正極板に積層される負極板と、前記正極板及び前記負極板の間に挟まれるセパレータとを備え、
前記セパレータが、多孔質樹脂層と、間欠的に形成されて前記正極板又は前記負極板に直接対向する接着層とを有し、
前記接着層が、セパレータの平面視において前記セパレータの外縁から連続する接着剤非存在領域を残すよう配置される
積層電極体。 - 前記接着層の前記セパレータの平面視における形状が、互いに平行に配置される複数の波線パターンである
請求項1に記載の積層電極体。 - 前記波線パターンの平均振幅が、前記波線パターンの平均間隔以上である
請求項2に記載の積層電極体。 - 前記波線パターンの平均幅が、前記波線パターンの平均間隔の0.2倍以上5倍以下である
請求項2又は請求項3に記載の積層電極体。 - 前記波線パターンの平均幅が、0.5mm以上5mm以下である
請求項2、請求項3又は請求項4に記載の積層電極体。 - 請求項1から請求項5のいずれか1項に記載の積層電極体と、
前記積層電極体を収容するケースと
を備える
蓄電素子。
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JP2021039833A (ja) * | 2019-08-30 | 2021-03-11 | 積水化学工業株式会社 | 蓄電素子及び蓄電素子の製造方法 |
WO2021182514A1 (ja) * | 2020-03-13 | 2021-09-16 | パナソニック株式会社 | 電池の製造方法および電池 |
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