JP2008519406A - 爆発防止電池のタイプ - Google Patents
爆発防止電池のタイプ Download PDFInfo
- Publication number
- JP2008519406A JP2008519406A JP2007539444A JP2007539444A JP2008519406A JP 2008519406 A JP2008519406 A JP 2008519406A JP 2007539444 A JP2007539444 A JP 2007539444A JP 2007539444 A JP2007539444 A JP 2007539444A JP 2008519406 A JP2008519406 A JP 2008519406A
- Authority
- JP
- Japan
- Prior art keywords
- shell
- diagonal
- battery
- groove
- explosion
- 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.)
- Granted
Links
- 238000004880 explosion Methods 0.000 claims abstract description 29
- 230000002265 prevention Effects 0.000 claims description 14
- 230000003449 preventive effect Effects 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
-
- 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
- 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
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Abstract
【選択図】図4
Description
Claims (18)
- 開放端部を有する矩形シェルと、前記シェルの中に設置される電極コアと、前記シェルの前記開放端部で密封可能な電池カバーと、前記シェルの表面に位置する爆発防止溝とを備える電池であって、前記爆発防止溝が、前記シェルの表面の対角線と交差する交点を少なくとも1点有し、前記対角線の終点と前記交点の間の距離が前記対角線の長さの1/3未満である電池。
- 前記対角線の終点と前記交点の間の前記距離が前記対角線の長さの1/5未満である、請求項1に記載の電池。
- 前記爆発防止溝が前記電池カバーと前記電極コアの間の空間に位置する終点を少なくとも1つ有する、請求項1に記載の電池。
- 文字「L」の形を取る前記爆発防止溝が、その変向点を前記対角線上に有する、請求項1に記載の電池。
- 前記文字「L」の形の直角の溝を形成する2本の線がそれぞれ前記シェルの2つの端縁に平行である、請求項4に記載の電池。
- 前記「L」の形の溝が前記シェルの端縁に平行な第1の線と、前記シェルの前記開放端部を指す、溝の直角を形成する第2の線とを有する、請求項4に記載の電池。
- 前記溝の直角を形成する第2の線が前記電池カバーと前記電極コアの間に位置する終点を有する、請求項6に記載の電池。
- 「L」の形の前記溝が前記対角線上に形成される一方の線を有し、他方の線が前記対角線に垂直である、請求項4に記載の電池。
- 圧力解放及び爆発防止のための爆発防止溝が前記電池カバーの上に取り付けられる、請求項1に記載の電池。
- 開放端部を有する矩形シェルと、前記シェルの中に設置される電極コアと、前記シェルの前記開放端部で密封可能な電池カバーと、前記シェルの表面に位置する爆発防止溝とを備える電池であって、前記爆発防止溝が、前記シェルの表面の対角線と交差する交点を少なくとも1点有し、前記対角線の終点と前記交点の間の距離が前記対角線の長さの1/3未満であり、前記爆発防止溝が「L」の形であり、その変向点が前記対角線上にある電池。
- 前記文字「L」の形の直角の溝を形成する2本の線がそれぞれ前記シェルの2つの端縁に平行である、請求項10に記載の電池。
- 前記「L」の形の溝が前記シェルの端縁に平行な第1の線と、前記シェルの前記開放端部を指す、溝の直角を形成する第2の線とを有する、請求項10に記載の電池。
- 前記溝の直角を形成する第2の線が前記電池カバーと前記電極コアの間に位置する終点を有する、請求項12に記載の電池。
- 前記「L」の形の溝が前記対角線上に形成される一方の線を有し、他方の線が前記対角線に垂直である、請求項10に記載の電池。
- 前記対角線の終点と前記交点の間の前記距離が前記対角線の長さの1/5未満である、請求項10に記載の電池。
- 開放端部を有する矩形シェルと、前記シェルの中に設置される電極コアと、前記シェルの前記開放端部で密封可能な電池カバーと、前記シェルの表面に位置する爆発防止溝とを備える電池であって、前記爆発防止溝が前記シェルの表面の対角線と交差する交点を少なくとも1点有し、前記対角線の終点と前記交点の間の距離が前記対角線の長さの1/3未満であり、前記爆発防止溝が「L」の形であり、その変向点を前記対角線上に有し、前記文字「L」の形の直角の溝を形成する2本の線がそれぞれ前記シェルの2つの端縁に平行であり、前記溝の直角を形成するその第2の線が前記シェルの前記開放端部を指す電池。
- 前記溝の直角を形成する第2の線が、前記電池カバーと前記電極コアの間に位置する終点を有する、請求項16に記載の電池。
- 前記対角線の終点と前記交点の間の前記距離が前記対角線の長さの1/5未満である、請求項16に記載の電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200420095560.1 | 2004-11-16 | ||
CNU2004200955601U CN2757343Y (zh) | 2004-11-16 | 2004-11-16 | 一种防爆安全电池 |
PCT/CN2005/001931 WO2006053493A1 (en) | 2004-11-16 | 2005-11-16 | A type of explosion preventive battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008519406A true JP2008519406A (ja) | 2008-06-05 |
JP4833218B2 JP4833218B2 (ja) | 2011-12-07 |
Family
ID=35965727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007539444A Active JP4833218B2 (ja) | 2004-11-16 | 2005-11-16 | 爆発防止タイプの電池 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060105229A1 (ja) |
EP (1) | EP1812981B1 (ja) |
JP (1) | JP4833218B2 (ja) |
KR (1) | KR100864748B1 (ja) |
CN (1) | CN2757343Y (ja) |
AT (1) | ATE441944T1 (ja) |
DE (1) | DE602005016449D1 (ja) |
WO (1) | WO2006053493A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022009997A1 (ja) * | 2020-07-10 | 2022-01-13 | 株式会社村田製作所 | 二次電池 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2905034B1 (fr) * | 2006-07-27 | 2016-06-10 | Lg Chemical Ltd | Dispositif electrochimique a haute securite aux surtensions et hautes temperatures et tige centrale pour celui-ci. |
KR100833737B1 (ko) * | 2006-10-25 | 2008-05-29 | 삼성에스디아이 주식회사 | 각형 리튬 이온 전지 |
KR101169205B1 (ko) * | 2008-06-25 | 2012-07-26 | 주식회사 엘지화학 | 안전성이 향상된 중대형 전지팩 |
CN102576826B (zh) * | 2009-09-24 | 2014-11-19 | 株式会社Lg化学 | 具有切口凹槽的矩形可充电电池 |
CN102315395A (zh) * | 2010-07-07 | 2012-01-11 | 上海航天电源技术有限责任公司 | 方形锂离子电池外壳和使用该外壳的方形锂离子动力电池 |
CN102420299A (zh) * | 2011-12-02 | 2012-04-18 | 苏州冠硕新能源有限公司 | 一种锂电池 |
KR102417637B1 (ko) * | 2015-10-02 | 2022-07-06 | 삼성에스디아이 주식회사 | 이차 전지 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07211300A (ja) * | 1994-01-17 | 1995-08-11 | Japan Storage Battery Co Ltd | 電 池 |
JP2000260410A (ja) * | 1999-03-12 | 2000-09-22 | Nec Mobile Energy Kk | 密閉型電池 |
JP2001307707A (ja) * | 2000-02-18 | 2001-11-02 | Matsushita Electric Ind Co Ltd | 角形電池の安全機構およびその製造方法 |
JP2002237283A (ja) * | 2001-02-08 | 2002-08-23 | Osaka Gas Co Ltd | 非水系二次電池 |
JP2004039294A (ja) * | 2002-06-28 | 2004-02-05 | Sanyo Electric Co Ltd | 開裂溝付き密閉型電池 |
JP2005038773A (ja) * | 2003-07-17 | 2005-02-10 | Sanyo Electric Co Ltd | 開裂溝付き密閉型電池 |
JP2005129524A (ja) * | 2003-10-20 | 2005-05-19 | Samsung Sdi Co Ltd | リチウムイオン2次電池 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6159631A (en) * | 1998-08-27 | 2000-12-12 | Polystor Corporation | Overcharge safety vents on prismatic cells |
JP3734210B2 (ja) * | 1999-01-27 | 2006-01-11 | Necトーキン栃木株式会社 | 密閉型電池 |
CN2373901Y (zh) * | 1999-02-12 | 2000-04-12 | 邱善鑫 | 一种安全方形可充锂离子电池 |
KR100329562B1 (ko) * | 1999-07-05 | 2002-03-20 | 김순택 | 이차전지 |
JP2001143664A (ja) * | 1999-11-16 | 2001-05-25 | Gs-Melcotec Co Ltd | 電 池 |
KR20020042598A (ko) * | 2002-05-16 | 2002-06-05 | 이점호 | 이차전지 케이스의 안전판 |
KR20050037689A (ko) * | 2003-10-20 | 2005-04-25 | 삼성에스디아이 주식회사 | 최적 위치의 벤트를 갖는 이차전지 |
-
2004
- 2004-11-16 CN CNU2004200955601U patent/CN2757343Y/zh not_active Expired - Lifetime
-
2005
- 2005-11-16 AT AT05808330T patent/ATE441944T1/de not_active IP Right Cessation
- 2005-11-16 WO PCT/CN2005/001931 patent/WO2006053493A1/en active Application Filing
- 2005-11-16 DE DE602005016449T patent/DE602005016449D1/de active Active
- 2005-11-16 JP JP2007539444A patent/JP4833218B2/ja active Active
- 2005-11-16 KR KR1020077002479A patent/KR100864748B1/ko active IP Right Grant
- 2005-11-16 EP EP05808330A patent/EP1812981B1/en active Active
- 2005-11-16 US US11/281,990 patent/US20060105229A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07211300A (ja) * | 1994-01-17 | 1995-08-11 | Japan Storage Battery Co Ltd | 電 池 |
JP2000260410A (ja) * | 1999-03-12 | 2000-09-22 | Nec Mobile Energy Kk | 密閉型電池 |
JP2001307707A (ja) * | 2000-02-18 | 2001-11-02 | Matsushita Electric Ind Co Ltd | 角形電池の安全機構およびその製造方法 |
JP2002237283A (ja) * | 2001-02-08 | 2002-08-23 | Osaka Gas Co Ltd | 非水系二次電池 |
JP2004039294A (ja) * | 2002-06-28 | 2004-02-05 | Sanyo Electric Co Ltd | 開裂溝付き密閉型電池 |
JP2005038773A (ja) * | 2003-07-17 | 2005-02-10 | Sanyo Electric Co Ltd | 開裂溝付き密閉型電池 |
JP2005129524A (ja) * | 2003-10-20 | 2005-05-19 | Samsung Sdi Co Ltd | リチウムイオン2次電池 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022009997A1 (ja) * | 2020-07-10 | 2022-01-13 | 株式会社村田製作所 | 二次電池 |
Also Published As
Publication number | Publication date |
---|---|
EP1812981A1 (en) | 2007-08-01 |
KR100864748B1 (ko) | 2008-10-22 |
JP4833218B2 (ja) | 2011-12-07 |
ATE441944T1 (de) | 2009-09-15 |
EP1812981A4 (en) | 2007-12-05 |
EP1812981B1 (en) | 2009-09-02 |
KR20070039575A (ko) | 2007-04-12 |
US20060105229A1 (en) | 2006-05-18 |
WO2006053493A1 (en) | 2006-05-26 |
DE602005016449D1 (de) | 2009-10-15 |
CN2757343Y (zh) | 2006-02-08 |
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