JP2014517469A - 電池パック安全装置 - Google Patents
電池パック安全装置 Download PDFInfo
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- JP2014517469A JP2014517469A JP2014511308A JP2014511308A JP2014517469A JP 2014517469 A JP2014517469 A JP 2014517469A JP 2014511308 A JP2014511308 A JP 2014511308A JP 2014511308 A JP2014511308 A JP 2014511308A JP 2014517469 A JP2014517469 A JP 2014517469A
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- battery
- safety device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
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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
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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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
- H01M50/50—Current conducting connections for cells or batteries
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/578—Devices or arrangements for the interruption of current in response to pressure
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/579—Devices or arrangements for the interruption of current in response to shock
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
【選択図】図1
Description
2つ以上の電池セル又は1つ以上の電池モジュールを備えた電池パックの一側に装着され、針状体の貫通時に優先的に短絡して安全性を保障する装置であって、
互いに離隔している1対の導電性シートと、
前記導電性シートが挿着され、該導電性シートの前面を除いた外面を取り囲んでいる電気絶縁性のハウジングと、
前記前面をカバーする密閉部材と、
前記導電性シートを電池モジュールの電池セルのうちいずれか一つの正極及び負極にそれぞれ接続させる接続部材と、
を備えて構成されている。
Claims (18)
- 2つ以上の電池セル又は1つ以上の電池モジュールを備えた電池パックの一側に装着され、針状体の貫通時に優先的に短絡して安全性を保障する装置であって、
互いに離隔している1対の導電性シートと、
前記導電性シートが挿着され、該導電性シートの前面を除いた外面を取り囲んでいる電気絶縁性のハウジングと、
前記前面をカバーする密閉部材と、
前記導電性シートを電池モジュールの電池セルのうちいずれか一つの正極及び負極にそれぞれ接続させる接続部材と、
を備えていることを特徴とする安全装置。 - 前記導電性シートは金属素材からなることを特徴とする、請求項1に記載の安全装置。
- 前記導電性シートは、銅、アルミニウム、コバルト、クロム、鉄、マグネシウム、マンガン、モリブデン及びニッケルからなる群から選ばれる1種、又は2種以上の合金からなることを特徴とする、請求項2に記載の安全装置。
- 前記ハウジングの内側の上端及び下端には、一対の導電性シートが離隔した状態で挿入可能なように、それぞれ一対の溝が形成されていることを特徴とする、請求項1に記載の安全装置。
- 前記溝の間には、導電性シートが離隔した状態で装着されて固定されるように、溝の離隔距離に相応する幅の突起部が形成されていることを特徴とする、請求項4に記載の安全装置。
- 前記密閉部材は、前記導電性シートを外部と遮断できるように、該導電性シートの開放された前面を密閉することを特徴とする、請求項1に記載の安全装置。
- 前記接続部材は、前記導電性シートと電池モジュールの正極及び負極とをそれぞれ電気的に接続可能な長さを有することを特徴とする、請求項1に記載の安全装置。
- 前記ハウジングは接続部材が装着可能なように、前記接続部材と導電性シートとが連結された位置に対応して一対の溝部が形成されていることを特徴とする、請求項7に記載の安全装置。
- 前記接続部材は、板状のストリップ又は線形のワイヤーで構成されていることを特徴とする、請求項1に記載の安全装置。
- 請求項1乃至9のいずれかに記載の安全装置を使用して電気的連結をなしていることを特徴とする、電池パック。
- 前記電池パックは、同一面に正極端子と負極端子が突出している電池モジュールを複数個積層した構造を有していることを特徴とする、請求項10に記載の電池パック。
- 安全装置が対面している電池モジュールには、電池セルの膨脹時に電極端子連結部位が破裂しながら断電される構造の脆弱部が形成されていることを特徴とする、請求項11に記載の電池パック。
- 前記脆弱部は、安全装置が対面している電池モジュールのセルカバーに切取り部として形成されていることを特徴とする、請求項12に記載の電池モジュール。
- 前記切取り部の大きさは、電池セルスウェリングが電池セルの厚さを基準にして2乃至5倍の体積増加を招く時、電極端子連結部位が破裂するように設定されていることを特徴とする、請求項13に記載の電池モジュール。
- 前記電池モジュールの電極端子は同一線上に配列されており、前記電極端子の電気的接続部位に電極端子連結装置がそれぞれ装着されており、前記電池モジュールの最外側から離隔距離を維持しつつ安全装置が装着されていることを特徴とする、請求項11に記載の電池パック。
- 前記離隔距離は、1cm〜20cmであることを特徴とする、請求項15に記載の電池パック。
- 請求項10に記載の電池パックを電源として備えていることを特徴とする、車両。
- 前記車両は、電気自動車、ハイブリッド電気自動車、又はプラグ−インハイブリッド電気自動車であることを特徴とする、請求項17に記載の車両。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110054931A KR101307386B1 (ko) | 2011-06-08 | 2011-06-08 | 전지팩 안전장치 |
| KR10-2011-0054931 | 2011-06-08 | ||
| PCT/KR2012/004487 WO2012169793A2 (ko) | 2011-06-08 | 2012-06-08 | 전지팩 안전장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014517469A true JP2014517469A (ja) | 2014-07-17 |
| JP5700739B2 JP5700739B2 (ja) | 2015-04-15 |
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ID=47296596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014511308A Active JP5700739B2 (ja) | 2011-06-08 | 2012-06-08 | 電池パック安全装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9099733B2 (ja) |
| EP (1) | EP2696398B1 (ja) |
| JP (1) | JP5700739B2 (ja) |
| KR (1) | KR101307386B1 (ja) |
| CN (1) | CN103563129B (ja) |
| WO (1) | WO2012169793A2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101567651B1 (ko) * | 2013-12-19 | 2015-11-10 | 현대자동차주식회사 | 차량의 고전압배터리 |
| CN112531298B (zh) * | 2020-12-02 | 2022-03-29 | 湖北平安电工科技股份公司 | 防护板板芯以及应用其的电池组防护板和车辆电池防护系统 |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1167279A (ja) * | 1997-08-25 | 1999-03-09 | Denso Corp | 電 池 |
| JPH1197066A (ja) * | 1997-09-18 | 1999-04-09 | Denso Corp | 電 池 |
| JP2001068161A (ja) * | 1999-08-24 | 2001-03-16 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
| JP2001068156A (ja) * | 1999-08-24 | 2001-03-16 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
| JP2001297795A (ja) * | 2000-04-11 | 2001-10-26 | Mitsubishi Chemicals Corp | 電 池 |
| JP2006527474A (ja) * | 2003-07-11 | 2006-11-30 | エルジー・ケム・リミテッド | 安全性が向上した二次電池 |
| WO2007023609A1 (ja) * | 2005-08-24 | 2007-03-01 | Matsushita Electric Industrial Co., Ltd. | 電池パック |
| JP2008516390A (ja) * | 2004-10-08 | 2008-05-15 | エルジー・ケム・リミテッド | 安全性が向上した2次電池 |
| JP2009064630A (ja) * | 2007-09-05 | 2009-03-26 | Sony Corp | 非水電解質二次電池 |
| JP2009087600A (ja) * | 2007-09-28 | 2009-04-23 | Mitsubishi Heavy Ind Ltd | リチウム二次電池 |
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| JP2013543644A (ja) * | 2010-10-19 | 2013-12-05 | エルジー・ケム・リミテッド | 安全性が向上した新規構造の電気素子 |
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| KR101182150B1 (ko) * | 2008-05-13 | 2012-09-12 | 주식회사 엘지화학 | 향상된 생산성과 안전성 구조의 전지팩 |
| KR101082862B1 (ko) * | 2008-10-14 | 2011-11-11 | 주식회사 엘지화학 | 전극단자 연결장치를 포함하는 중대형 전지팩 |
| KR101036067B1 (ko) * | 2009-11-27 | 2011-05-19 | 삼성에스디아이 주식회사 | 안전부재가 구비된 파우치형 리튬 이차전지 |
| US8709628B2 (en) * | 2010-09-02 | 2014-04-29 | Bathium Canada Inc. | Battery pack with connecting device |
-
2011
- 2011-06-08 KR KR1020110054931A patent/KR101307386B1/ko active Active
-
2012
- 2012-06-08 EP EP12796274.4A patent/EP2696398B1/en active Active
- 2012-06-08 WO PCT/KR2012/004487 patent/WO2012169793A2/ko not_active Ceased
- 2012-06-08 CN CN201280026227.2A patent/CN103563129B/zh active Active
- 2012-06-08 JP JP2014511308A patent/JP5700739B2/ja active Active
-
2013
- 2013-10-24 US US14/062,352 patent/US9099733B2/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1167279A (ja) * | 1997-08-25 | 1999-03-09 | Denso Corp | 電 池 |
| JPH1197066A (ja) * | 1997-09-18 | 1999-04-09 | Denso Corp | 電 池 |
| JP2001068161A (ja) * | 1999-08-24 | 2001-03-16 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
| JP2001068156A (ja) * | 1999-08-24 | 2001-03-16 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
| JP2001297795A (ja) * | 2000-04-11 | 2001-10-26 | Mitsubishi Chemicals Corp | 電 池 |
| JP2006527474A (ja) * | 2003-07-11 | 2006-11-30 | エルジー・ケム・リミテッド | 安全性が向上した二次電池 |
| JP2008516390A (ja) * | 2004-10-08 | 2008-05-15 | エルジー・ケム・リミテッド | 安全性が向上した2次電池 |
| WO2007023609A1 (ja) * | 2005-08-24 | 2007-03-01 | Matsushita Electric Industrial Co., Ltd. | 電池パック |
| JP2009543317A (ja) * | 2006-07-10 | 2009-12-03 | エルジー・ケム・リミテッド | 二次バッテリー用の安全性キット |
| JP2009064630A (ja) * | 2007-09-05 | 2009-03-26 | Sony Corp | 非水電解質二次電池 |
| JP2009087600A (ja) * | 2007-09-28 | 2009-04-23 | Mitsubishi Heavy Ind Ltd | リチウム二次電池 |
| US20100159315A1 (en) * | 2007-09-28 | 2010-06-24 | Mitsubishi Heavy Industries, Ltd. | Lithium secondary battery |
| JP2011504285A (ja) * | 2007-11-21 | 2011-02-03 | エルジー・ケム・リミテッド | 安全性を改良したバッテリーモジュール及びそれを含む中または大型バッテリーパック |
| JP2009193815A (ja) * | 2008-02-14 | 2009-08-27 | Sony Corp | 電池パック |
| JP2012028089A (ja) * | 2010-07-21 | 2012-02-09 | Sanyo Electric Co Ltd | 非水系二次電池及び非水系二次電池パック |
| JP2013543644A (ja) * | 2010-10-19 | 2013-12-05 | エルジー・ケム・リミテッド | 安全性が向上した新規構造の電気素子 |
| JP2012182022A (ja) * | 2011-03-01 | 2012-09-20 | Hitachi Maxell Energy Ltd | バッテリーパック |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101307386B1 (ko) | 2013-09-11 |
| EP2696398A2 (en) | 2014-02-12 |
| US9099733B2 (en) | 2015-08-04 |
| US20140050950A1 (en) | 2014-02-20 |
| JP5700739B2 (ja) | 2015-04-15 |
| CN103563129B (zh) | 2015-11-25 |
| EP2696398B1 (en) | 2017-03-22 |
| WO2012169793A3 (ko) | 2013-02-21 |
| EP2696398A4 (en) | 2014-11-05 |
| KR20120135988A (ko) | 2012-12-18 |
| CN103563129A (zh) | 2014-02-05 |
| WO2012169793A2 (ko) | 2012-12-13 |
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