JP2011124204A - リチウム二次電池 - Google Patents
リチウム二次電池 Download PDFInfo
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- JP2011124204A JP2011124204A JP2010097883A JP2010097883A JP2011124204A JP 2011124204 A JP2011124204 A JP 2011124204A JP 2010097883 A JP2010097883 A JP 2010097883A JP 2010097883 A JP2010097883 A JP 2010097883A JP 2011124204 A JP2011124204 A JP 2011124204A
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
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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
- H01M50/147—Lids or covers
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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
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
-
- 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
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- 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
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
- H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
-
- 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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/193—Organic material
-
- 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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/198—Sealing members characterised by the material characterised by physical properties, e.g. adhesiveness or hardness
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
【解決手段】第1ケースと、前記第1ケースと分離され、前記第1ケースに対向するように位置する第2ケースと、前記第1ケース及び第2ケースの間に収納される電極組立体を備え、前記第1ケース及び第2ケースは接着剤により接着される。
【選択図】図1
Description
図6A及び図6Bは、ハウジングと電極タップの結合過程を示す図である。
20 ハウジング
12a 第1電極タップ
12b 第2電極タップ
11a、11b ラミネーションテープ
13 絶縁テープ
22 第1ケース22
24 第2ケース
40a 第1溝
40b 第2溝
40c 第3溝
40d 第4溝
Claims (15)
- 第1ケースと、
前記第1ケースと分離され、前記第1ケースに対向するように位置する第2ケースと、
前記第1ケース及び第2ケースの間に収納される電極組立体と
を備え、
前記第1ケース及び第2ケースは接着剤によって接着されることを特徴とするリチウム二次電池。 - 前記第1ケース及び第2ケースは、金属物質で形成さ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。
- 前記接着剤は、120〜200℃の融点を有す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。
- 前記接着剤は、高分子物質であることを特徴とする請求項3に記載のリチウム二次電池。
- 前記接着剤は、ポリエチレン、ポリプロピレン又は酸変性ポリプロピレンであ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。
- 前記第1ケースの少なくとも一側面は前記第2ケース側に延びる第1突出部と、前記第1突出部の外側面に位置する第1段差部で構成され、
前記第2ケースの少なくとも一側面は前記第1ケース側に延び、前記第1段差部に安着する第2突出部と、前記第1突出部が安着し得るように前記第2突出部の内側面に位置する第2段差部で構成さ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。 - 前記第1ケース及び第2ケースの結合過程で前記第1ケースは前記第2ケースの内部空間に挿入さ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。
- 前記第1ケースの少なくとも一側面は前記第2ケース側に延びる第1突出部と、前記第1突出部の端部から前記第1ケースと平行に延びる第2突出部で構成され、前記第1ケースは前記第2突出部に安着して前記第2ケースと結合さ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。
- 前記第1ケースの少なくとも一側面は前記第2ケース側に延びる第1突出部と、前記第1突出部と所定距離離間するように位置する第2突出部と
を備え、
前記第2ケースの少なくとも一側面は前記第1突出部及び第2突出部間の空間に挿入されるように位置する第3突出部を備えることを特徴とする請求項1に記載のリチウムイオン電池。 - 前記電極組立体の電極タップが外部に露出し得るように前記第1ケース及び第2ケースの一側面には互いに対向する複数の溝が形成されることを特徴とする請求項1に記載のリチウムイオン電池。
- 前記電極タップのそれぞれには前記溝と重なる部分に絶縁テープが巻き取られることを特徴とする請求項10に記載のリチウムイオン電池。
- 前記電極タップは前記溝によって形成された空間であって、外部に露出し、前記接着剤により前記第1ケース及び第2ケースと絶縁されるように固定されることを特徴とする請求項10に記載のリチウムイオン電池。
- 前記電極組立体の電極タップが外部に露出するように前記第1ケース及び第2ケースは一側面が開放されるように結合されることを特徴とする請求項10に記載のリチウムイオン電池。
- 前記電極タップが外部に露出するように貫通ホールを備え、開放された前記一側面に結合されるプレートを更に備えることを特徴とする請求項13に記載のリチウムイオン電池。
- 前記接着剤は、前記第1ケース及び第2ケースのそれぞれの側面に互いに対向するように位置することを特徴とする請求項1に記載のリチウムイオン電池。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0123107 | 2009-12-11 | ||
| KR1020090123107A KR20110066448A (ko) | 2009-12-11 | 2009-12-11 | 리튬 이차전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011124204A true JP2011124204A (ja) | 2011-06-23 |
| JP5398628B2 JP5398628B2 (ja) | 2014-01-29 |
Family
ID=43598248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010097883A Expired - Fee Related JP5398628B2 (ja) | 2009-12-11 | 2010-04-21 | リチウム二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20110143193A1 (ja) |
| EP (1) | EP2333869A1 (ja) |
| JP (1) | JP5398628B2 (ja) |
| KR (1) | KR20110066448A (ja) |
| CN (1) | CN102097651A (ja) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012084247A (ja) * | 2010-10-07 | 2012-04-26 | Toyota Motor Corp | 電池及びその製造方法 |
| JP2013200974A (ja) * | 2012-03-23 | 2013-10-03 | Toyota Industries Corp | 蓄電モジュール |
| JP2016527676A (ja) * | 2013-07-11 | 2016-09-08 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 収容装置、バッテリ、及び車両 |
| JP2016530683A (ja) * | 2013-09-05 | 2016-09-29 | エルジー・ケム・リミテッド | 2つ以上の部材からなる電池ケースを含む角形電池セル |
| KR20180096520A (ko) * | 2017-02-21 | 2018-08-29 | 더 스와치 그룹 리서치 앤 디벨롭먼트 엘티디 | 배터리, 특히 버튼 전지, 및 이러한 배터리의 제조 방법 |
| US10657039B2 (en) | 2013-12-03 | 2020-05-19 | Robert Bosch Gmbh | Control device for a motor vehicle |
| JPWO2022070565A1 (ja) * | 2020-09-30 | 2022-04-07 | ||
| JP2022523848A (ja) * | 2019-07-19 | 2022-04-26 | エルジー エナジー ソリューション リミテッド | 電池モジュールおよびそれを含む電池パック |
| JP2023540336A (ja) * | 2021-06-16 | 2023-09-22 | エルジー エナジー ソリューション リミテッド | 厚さが均一でない電池パックケース |
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| CN104145350B (zh) * | 2012-02-29 | 2017-07-21 | 日新制钢株式会社 | 层叠式电池的外壳件、层叠式电池的外壳件的制造方法、以及层叠式电池的制造方法 |
| KR101698770B1 (ko) * | 2012-03-23 | 2017-01-23 | 삼성에스디아이 주식회사 | 배터리 팩 |
| DE102012217406A1 (de) * | 2012-09-26 | 2014-04-17 | Robert Bosch Gmbh | Batteriezelle mit in Gehäuse formschlüssig fixierter Deckplatte |
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- 2010-12-07 US US12/962,607 patent/US20110143193A1/en not_active Abandoned
- 2010-12-10 CN CN201010589205XA patent/CN102097651A/zh active Pending
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012084247A (ja) * | 2010-10-07 | 2012-04-26 | Toyota Motor Corp | 電池及びその製造方法 |
| JP2013200974A (ja) * | 2012-03-23 | 2013-10-03 | Toyota Industries Corp | 蓄電モジュール |
| JP2016527676A (ja) * | 2013-07-11 | 2016-09-08 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 収容装置、バッテリ、及び車両 |
| JP2016530683A (ja) * | 2013-09-05 | 2016-09-29 | エルジー・ケム・リミテッド | 2つ以上の部材からなる電池ケースを含む角形電池セル |
| US10014498B2 (en) | 2013-09-05 | 2018-07-03 | Lg Chem, Ltd. | Prismatic battery cell having battery case comprising two or more members |
| US10657039B2 (en) | 2013-12-03 | 2020-05-19 | Robert Bosch Gmbh | Control device for a motor vehicle |
| KR102091920B1 (ko) | 2017-02-21 | 2020-03-23 | 더 스와치 그룹 리서치 앤 디벨롭먼트 엘티디 | 배터리, 특히 버튼 전지, 및 이러한 배터리의 제조 방법 |
| KR20180096520A (ko) * | 2017-02-21 | 2018-08-29 | 더 스와치 그룹 리서치 앤 디벨롭먼트 엘티디 | 배터리, 특히 버튼 전지, 및 이러한 배터리의 제조 방법 |
| JP2022523848A (ja) * | 2019-07-19 | 2022-04-26 | エルジー エナジー ソリューション リミテッド | 電池モジュールおよびそれを含む電池パック |
| JP7282436B2 (ja) | 2019-07-19 | 2023-05-29 | エルジー エナジー ソリューション リミテッド | 電池モジュールおよびそれを含む電池パック |
| US12176557B2 (en) | 2019-07-19 | 2024-12-24 | Lg Energy Solution, Ltd. | Battery module and battery pack including the same |
| JPWO2022070565A1 (ja) * | 2020-09-30 | 2022-04-07 | ||
| WO2022070565A1 (ja) * | 2020-09-30 | 2022-04-07 | 株式会社村田製作所 | 二次電池 |
| JP2023540336A (ja) * | 2021-06-16 | 2023-09-22 | エルジー エナジー ソリューション リミテッド | 厚さが均一でない電池パックケース |
| JP7580866B2 (ja) | 2021-06-16 | 2024-11-12 | エルジー エナジー ソリューション リミテッド | 厚さが均一でない電池パックケース |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102097651A (zh) | 2011-06-15 |
| EP2333869A1 (en) | 2011-06-15 |
| JP5398628B2 (ja) | 2014-01-29 |
| US20110143193A1 (en) | 2011-06-16 |
| KR20110066448A (ko) | 2011-06-17 |
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