JP5340360B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP5340360B2 JP5340360B2 JP2011219985A JP2011219985A JP5340360B2 JP 5340360 B2 JP5340360 B2 JP 5340360B2 JP 2011219985 A JP2011219985 A JP 2011219985A JP 2011219985 A JP2011219985 A JP 2011219985A JP 5340360 B2 JP5340360 B2 JP 5340360B2
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- battery according
- electrode assembly
- side wall
- buffer groove
- 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
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/02—Details
-
- 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
- H01M10/0468—Compression means for stacks of electrodes and separators
-
- 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
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- 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
- H01M50/147—Lids or covers
-
- 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)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Cell Separators (AREA)
Description
11:正極
11a:正極無地部
12:負極
12a:負極無地部
13:セパレータ
20:加圧ホルダー
21:第1側壁
23:第2側壁
25:連結部
30:端子
31:キャッププレート
32:正極端子
32a、34a:フランジ
32b:正極リードタップ
33:電解液注入口
34:負極端子
36:ナット
40:ケース
41:開口
Claims (20)
- 電極組立体、
前記電極組立体を囲み、外向面と内向面とを有する少なくとも1つの側壁を有する加圧ホルダー、および
前記電極組立体と前記加圧ホルダーとを収納するケース、
を含み、
前記外向面と前記内向面との少なくとも1つは緩衝溝を有する、二次電池。 - 前記側壁の一部分はラウンド状に形成され、前記電極組立体に向かって突出する、請求項1に記載の二次電池。
- 前記側壁の前記一部分は、前記側壁の縦方向または横方向の少なくとも1つに沿って弧状(arc−shaped)に形成される、請求項2に記載の二次電池。
- 前記加圧ホルダーは、前記緩衝溝において前記ケースまたは前記電極組立体の少なくとも1つから離間して形成される、請求項1に記載の二次電池。
- 前記緩衝溝は、前記内向面または前記外向面の少なくとも1つと実質的に平行な偏平面を有する、請求項1に記載の二次電池。
- 前記外向面は、前記緩衝溝の少なくとも一部分に対応する補強部材を含む、請求項1に記載の二次電池。
- 前記補強部材は、前記緩衝溝または前記外向面から突出する、請求項6に記載の二次電池。
- 前記補強部材の高さは、前記緩衝溝の深さよりもさらに小さい、請求項7に記載の二次電池。
- 前記補強部材は複数の突起を含む、請求項6に記載の二次電池。
- 前記補強部材は複数のリブを含む、請求項6に記載の二次電池。
- 前記リブは互いに交差するように配列される、請求項10に記載の二次電池。
- 前記加圧ホルダーは一対の対向する前記側壁を含む、請求項1に記載の二次電池。
- 前記一対の対向する側壁は連結部によって連結する、請求項12に記載の二次電池。
- 前記連結部は、前記対向する側壁のそれぞれと実質的に直角をなす、請求項13に記載の二次電池。
- 前記連結部は弧状に形成される、請求項13に記載の二次電池。
- 前記ケース上にキャッププレートをさらに含み、
前記連結部は、前記キャッププレートの反対側の前記ケースの底に隣接して位置する、請求項13に記載の二次電池。 - 前記加圧ホルダーは弾性および柔軟性素材を含む、請求項1に記載の二次電池。
- 前記外向面と前記内向面の少なくとも1つは実質的に滑らかである、請求項1に記載の二次電池。
- 前記緩衝溝は前記電極組立体の中心に対応する、請求項1に記載の二次電池。
- 前記緩衝溝は前記少なくとも1つの側壁のエッジまで延長する、請求項1に記載の二次電池。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39146710P | 2010-10-08 | 2010-10-08 | |
| US61/391,467 | 2010-10-08 | ||
| US13/207,250 US9343772B2 (en) | 2010-10-08 | 2011-08-10 | Rechargeable battery |
| US13/207,250 | 2011-08-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012084525A JP2012084525A (ja) | 2012-04-26 |
| JP5340360B2 true JP5340360B2 (ja) | 2013-11-13 |
Family
ID=44763973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011219985A Active JP5340360B2 (ja) | 2010-10-08 | 2011-10-04 | 二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9343772B2 (ja) |
| EP (1) | EP2439807B1 (ja) |
| JP (1) | JP5340360B2 (ja) |
| KR (1) | KR101309151B1 (ja) |
| CN (1) | CN102447128B (ja) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5804323B2 (ja) * | 2011-01-07 | 2015-11-04 | 株式会社Gsユアサ | 蓄電素子及び蓄電装置 |
| JP5607683B2 (ja) * | 2012-06-29 | 2014-10-15 | トヨタ自動車株式会社 | 非水電解質二次電池の製造方法 |
| DE102012107161B4 (de) * | 2012-08-03 | 2017-10-26 | Thyssenkrupp System Engineering Gmbh | Vorrichtung und Verfahren zur Herstellung einer Engergiespeicherzelle |
| US9343718B2 (en) * | 2012-08-08 | 2016-05-17 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| KR20240055130A (ko) | 2012-08-16 | 2024-04-26 | 에노빅스 코오퍼레이션 | 3차원 배터리들을 위한 전극 구조들 |
| KR20140066284A (ko) * | 2012-11-22 | 2014-06-02 | 삼성에스디아이 주식회사 | 이차 전지 |
| JP2014107069A (ja) * | 2012-11-26 | 2014-06-09 | Mitsubishi Motors Corp | 車両用二次電池 |
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| CN105308772B (zh) | 2013-03-15 | 2018-11-16 | 艾诺维克斯公司 | 用于三维电池的隔膜 |
| US20140302361A1 (en) * | 2013-04-08 | 2014-10-09 | Samsung Sdi Co., Ltd. | Rechargeable battery |
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| KR102257678B1 (ko) * | 2014-03-28 | 2021-05-28 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR102211526B1 (ko) | 2014-04-23 | 2021-02-02 | 삼성에스디아이 주식회사 | 이차 전지 |
| JP2015232941A (ja) * | 2014-06-09 | 2015-12-24 | 株式会社Gsユアサ | 蓄電素子、及び蓄電素子の製造方法 |
| US9608245B2 (en) | 2014-09-30 | 2017-03-28 | Johnson Controls Technology Company | System for providing structural integrity of a battery module |
| TWI793480B (zh) | 2015-05-14 | 2023-02-21 | 美商易諾維公司 | 用於能量儲存裝置之縱向約束 |
| JP6258272B2 (ja) * | 2015-08-11 | 2018-01-10 | 株式会社東芝 | バッテリーモジュール |
| TWI739830B (zh) * | 2016-05-13 | 2021-09-21 | 美商易諾維公司 | 用於三維電池之尺寸拘束件 |
| KR102263409B1 (ko) * | 2016-10-31 | 2021-06-11 | 주식회사 엘지에너지솔루션 | 스웰링을 방지하는 구조로 이루어진 전지셀 |
| TWI819481B (zh) | 2016-11-16 | 2023-10-21 | 美商易諾維公司 | 具有可壓縮陰極之三維電池 |
| US10784477B2 (en) | 2016-11-28 | 2020-09-22 | Viking Power Systems Pte. Ltd. | Rechargeable battery with elastically compliant housing |
| JP6972583B2 (ja) * | 2017-03-07 | 2021-11-24 | 株式会社Gsユアサ | 蓄電素子 |
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| CN111029489B (zh) | 2019-08-14 | 2021-08-17 | 宁德时代新能源科技股份有限公司 | 二次电池 |
| CN111029488B (zh) | 2019-08-14 | 2021-07-30 | 宁德时代新能源科技股份有限公司 | 二次电池 |
| KR102754508B1 (ko) | 2020-03-17 | 2025-01-13 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지 팩 |
| JP7070596B2 (ja) * | 2020-03-26 | 2022-05-18 | 株式会社Gsユアサ | 蓄電素子 |
| JP7844451B2 (ja) | 2020-09-18 | 2026-04-13 | エノビクス・コーポレイション | 電池に使用する電極の製造 |
| CN116783744A (zh) | 2020-12-09 | 2023-09-19 | 艾诺维克斯公司 | 用于制造二次电池的电极组合件的方法及装置 |
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-
2011
- 2011-08-10 US US13/207,250 patent/US9343772B2/en active Active
- 2011-09-09 KR KR1020110092151A patent/KR101309151B1/ko active Active
- 2011-09-22 CN CN201110283327.0A patent/CN102447128B/zh active Active
- 2011-10-04 JP JP2011219985A patent/JP5340360B2/ja active Active
- 2011-10-07 EP EP11184313.2A patent/EP2439807B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20120088146A1 (en) | 2012-04-12 |
| EP2439807A1 (en) | 2012-04-11 |
| CN102447128B (zh) | 2015-03-11 |
| US9343772B2 (en) | 2016-05-17 |
| EP2439807B1 (en) | 2015-12-02 |
| KR20120036743A (ko) | 2012-04-18 |
| KR101309151B1 (ko) | 2013-09-17 |
| JP2012084525A (ja) | 2012-04-26 |
| CN102447128A (zh) | 2012-05-09 |
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