JP2006093130A - リチウム二次電池 - Google Patents
リチウム二次電池 Download PDFInfo
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- JP2006093130A JP2006093130A JP2005270708A JP2005270708A JP2006093130A JP 2006093130 A JP2006093130 A JP 2006093130A JP 2005270708 A JP2005270708 A JP 2005270708A JP 2005270708 A JP2005270708 A JP 2005270708A JP 2006093130 A JP2006093130 A JP 2006093130A
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000000853 adhesive Substances 0.000 claims description 28
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- 239000010703 silicon Substances 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
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- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
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- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
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- 150000004706 metal oxides Chemical class 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
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- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
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- 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
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- Y02E60/10—Energy storage using batteries
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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
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Abstract
【解決手段】 本発明に係るリチウム二次電池は,セパレータを介在させた第1電極及び第2電極が巻き取られた電極組立体と,電極組立体を収容する缶とを含み,缶の内側の底部と電極組立体との間に耐熱性部材を備えることを特徴とする。
【選択図】 図5
Description
12,112 電極組立体
30,32,33,35 耐熱性部材
40 ノズル
113 第1電極
114 セパレータ
115 第2電極
116 第1電極タブ
117 第2電極タブ
Claims (18)
- セパレータを介在させた第1電極及び第2電極が巻き取られた電極組立体と;
前記電極組立体を収容する缶と;
を含み,
前記缶の内側の底部及び/又は前記電極組立体に耐熱性部材を備えることを特徴とする,リチウム二次電池。 - 前記耐熱性部材の厚さは,10〜100μmであることを特徴とする,請求項1記載のリチウム二次電池。
- 前記耐熱性部材の厚さは,20〜50μmであることを特徴とする,請求項2記載のリチウム二次電池。
- 前記耐熱性部材は,缶の内側の底部に備えられることを特徴とする,請求項1記載のリチウム二次電池。
- 前記耐熱性部材は,前記缶の内側の底部の一部に備えられることを特徴とする,請求項4に記載のリチウム二次電池。
- 前記耐熱性部材は,前記電極組立体の下部に備えられることを特徴とする,請求項1に記載のリチウム二次電池。
- 前記耐熱性部材は,前記缶の内側の底部と前記電極組立体の下部に備えられることを特徴とする,請求項1に記載のリチウム二次電池。
- 前記耐熱性部材は,耐熱性フィルムであることを特徴とする,請求項1に記載のリチウム二次電池。
- 前記耐熱性フィルムは,連続使用温度が150〜300℃であることを特徴とする,請求項8に記載のリチウム二次電池。
- 前記耐熱性フィルムは,ポリイミド,ポリエーテルイミド,ポリエチレンテレフタレート,ポリエチレンナフタレート,ポリエーテルエーテルケトン,ポリフェニレンスルフィド及びポリエーテルスルホンからなる群から選択される1つ以上のフィルムであることを特徴とする,請求項8に記載のリチウム二次電池。
- 前記耐熱性フィルムは,接着剤層を含むことを特徴とする,請求項8に記載のリチウム二次電池。
- 前記接着剤は,耐熱性接着剤であることを特徴とする,請求項11に記載のリチウム二次電池。
- 前記接着剤は,ポリイミド系接着剤,シリコン系接着剤,シリコン/ポリイミド系接着剤及びエポキシ系接着剤からなる群から選択される1つ以上であることを特徴とする,請求項12に記載のリチウム二次電池。
- 前記耐熱性部材は,耐熱性コーティングからなることを特徴とする,請求項1に記載のリチウム二次電池。
- 前記耐熱性コーティングは,耐熱塗料をスプレー塗布することにより形成されることを特徴とする,請求項14に記載のリチウム二次電池。
- 前記耐熱塗料は,シリコン樹脂,変性シリコン樹脂,ウレタン樹脂,シリコンアルキド樹脂及びシリコンアクリル樹脂からなる群から選択される少なくとも1つの樹脂であることを特徴とする,請求項15に記載のリチウム二次電池。
- 前記耐熱性コーティングは,フッ素樹脂コーティングであることを特徴とする,請求項14に記載のリチウム二次電池。
- 前記フッ素樹脂は,ポリテトラフルオロエチレン,エチレン/テトラフルオロエチレン,パーフルオロアルコキシ及びフルオロ化エチレンプロピレン共重合体からなる群から選択される少なくとも1つの樹脂であることを特徴とする,請求項17に記載のリチウム二次電池。
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KR1020040076145A KR100696809B1 (ko) | 2004-09-22 | 2004-09-22 | 리튬 이차 전지 |
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JP2006093130A true JP2006093130A (ja) | 2006-04-06 |
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JP2005270708A Pending JP2006093130A (ja) | 2004-09-22 | 2005-09-16 | リチウム二次電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060093898A1 (ja) |
JP (1) | JP2006093130A (ja) |
KR (1) | KR100696809B1 (ja) |
CN (1) | CN100442591C (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006269420A (ja) * | 2005-03-24 | 2006-10-05 | Samsung Sdi Co Ltd | リチウム二次電池 |
KR100824874B1 (ko) * | 2006-08-24 | 2008-04-23 | 삼성에스디아이 주식회사 | 보호재 부착 캔형 이차전지 |
WO2016111542A1 (ko) * | 2015-01-06 | 2016-07-14 | 주식회사 엘지화학 | 안전성이 향상된 전극 조립체 및 이를 포함하는 이차전지 |
JP2018142448A (ja) * | 2017-02-27 | 2018-09-13 | パナソニックIpマネジメント株式会社 | 捲回型電池 |
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JP4586820B2 (ja) * | 2007-05-07 | 2010-11-24 | ソニー株式会社 | 巻回型非水電解質二次電池 |
US8557437B2 (en) * | 2009-03-25 | 2013-10-15 | Tdk Corporation | Electrode comprising protective layer for lithium ion secondary battery and lithium ion secondary battery |
KR101040826B1 (ko) * | 2009-09-28 | 2011-06-14 | 삼성에스디아이 주식회사 | 이차전지 |
KR101093861B1 (ko) * | 2009-12-16 | 2011-12-13 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR101036089B1 (ko) * | 2010-01-27 | 2011-05-19 | 에스비리모티브 주식회사 | 절연 백을 갖는 이차전지 |
FR2955974B1 (fr) * | 2010-02-02 | 2012-04-20 | Commissariat Energie Atomique | Accumulateur electrochimique avec emballage comprenant au moins une feuille en polyarylethercetone (paek), feuille et procedes de realisation associes |
EP3276700B1 (de) * | 2016-07-26 | 2023-03-01 | VARTA Microbattery GmbH | Elektrochemische zelle |
KR102657741B1 (ko) * | 2023-09-19 | 2024-04-16 | 주식회사 피씨에스 | 난연성 코팅을 구비한 이차전지 금속캔의 제조 방법 |
Family Cites Families (14)
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US3100154A (en) * | 1959-04-01 | 1963-08-06 | Oshima Takeichi | Coating composition |
JP3632968B2 (ja) * | 1996-04-01 | 2005-03-30 | 日本電池株式会社 | 非水電解質二次電池 |
JP3743781B2 (ja) * | 1997-03-27 | 2006-02-08 | 日本電池株式会社 | 非水電解質二次電池 |
JP4712152B2 (ja) * | 2000-04-18 | 2011-06-29 | パナソニック株式会社 | 角形電池及びその製造方法 |
TW595035B (en) * | 2000-08-30 | 2004-06-21 | Sumitomo Chemical Co | Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
JP3845273B2 (ja) * | 2000-10-13 | 2006-11-15 | 昭和電工パッケージング株式会社 | 電子部品ケース用包材 |
EP2141755B1 (en) * | 2001-01-18 | 2013-06-19 | Dai Nippon Printing Co., Ltd. | Battery and lead-insulating film |
WO2002101869A1 (fr) * | 2001-06-07 | 2002-12-19 | Mitsubishi Chemical Corporation | Cellule secondaire au lithium |
JP3733917B2 (ja) * | 2002-02-28 | 2006-01-11 | 三菱マテリアル株式会社 | ポリマー二次電池の端子接続構造及びその端子接続方法 |
JP2004022394A (ja) * | 2002-06-18 | 2004-01-22 | Sanyo Gs Soft Energy Co Ltd | 電池 |
KR20040005242A (ko) * | 2002-07-09 | 2004-01-16 | 삼성에스디아이 주식회사 | 단락방지수단이 형성된 젤리-롤형의 전지부와 이를 채용한리튬이차전지 |
JP3695435B2 (ja) * | 2002-09-03 | 2005-09-14 | 日産自動車株式会社 | ラミネート外装扁平型電池 |
KR100530158B1 (ko) * | 2003-10-15 | 2005-11-21 | 삼성에스디아이 주식회사 | 분리하부테잎이 부착된 이차전지의 전극조립체 |
CN2770107Y (zh) * | 2004-09-01 | 2006-04-05 | 哈尔滨光宇电源股份有限公司 | 锂离子二次电池 |
-
2004
- 2004-09-22 KR KR1020040076145A patent/KR100696809B1/ko active IP Right Grant
-
2005
- 2005-09-16 JP JP2005270708A patent/JP2006093130A/ja active Pending
- 2005-09-21 US US11/230,537 patent/US20060093898A1/en not_active Abandoned
- 2005-09-22 CN CNB2005101049853A patent/CN100442591C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006269420A (ja) * | 2005-03-24 | 2006-10-05 | Samsung Sdi Co Ltd | リチウム二次電池 |
JP4509950B2 (ja) * | 2005-03-24 | 2010-07-21 | 三星エスディアイ株式会社 | リチウム二次電池 |
KR100824874B1 (ko) * | 2006-08-24 | 2008-04-23 | 삼성에스디아이 주식회사 | 보호재 부착 캔형 이차전지 |
WO2016111542A1 (ko) * | 2015-01-06 | 2016-07-14 | 주식회사 엘지화학 | 안전성이 향상된 전극 조립체 및 이를 포함하는 이차전지 |
JP2018142448A (ja) * | 2017-02-27 | 2018-09-13 | パナソニックIpマネジメント株式会社 | 捲回型電池 |
JP7022909B2 (ja) | 2017-02-27 | 2022-02-21 | パナソニックIpマネジメント株式会社 | 捲回型電池 |
Also Published As
Publication number | Publication date |
---|---|
CN100442591C (zh) | 2008-12-10 |
KR100696809B1 (ko) | 2007-03-19 |
KR20060027274A (ko) | 2006-03-27 |
CN1753236A (zh) | 2006-03-29 |
US20060093898A1 (en) | 2006-05-04 |
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