JP7531875B2 - 折曲形態のトラップ部を備えた電池モジュール及びこれを含む電池パック - Google Patents
折曲形態のトラップ部を備えた電池モジュール及びこれを含む電池パック Download PDFInfo
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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
- H01M50/30—Arrangements for facilitating escape of gases
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6553—Terminals or leads
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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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
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
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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
- 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
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
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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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/383—Flame arresting or ignition-preventing means
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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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/394—Gas-pervious parts or elements
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
-
- 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
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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
- 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
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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)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
200 バスバー
300 モジュールケース
310 収納部
320 第1トラップ部
321 第1ポケット部
322 第1空気循環路
330 第2トラップ部
331 隔壁
332 第2空気循環路
333 第2ポケット部
340 空気流路部
Claims (10)
- 複数の電池セルと、
前記複数の電池セルを電気的に連結するバスバーと、
前記複数の電池セル及びバスバーを収容するモジュールケースと、を含み、
前記モジュールケースは、前記複数の電池セルを収納する所定の空間を形成する収納部、空気が流入する第1トラップ部、空気が流出する第2トラップ部、及び流入した空気が移動する空気流路部を含む電池モジュールであって、
前記第1トラップ部及び前記第2トラップ部は、前記電池セルから放出されたベンティングガス及び副産物のうちベンティングガスのみを通過させ、ベンティングガス以外の副産物をトラップし、
前記第1トラップ部は、前記収納部に対して前記収納部の側壁より外側に突出して所定の空間を形成する第1ポケット部と、前記第1ポケット部の突出方向と交差する方向に延在し、前記第1ポケット部と開口を通じて連通する第1空気循環路とを備えており、
前記第1ポケット部は、前記収納部に対して前記開口よりも外側に前記所定の空間を形成し、
前記第2トラップ部は、所定の角度に折り曲げられて所定の形状の空間を形成する隔壁を備えており、
前記隔壁によって「S」字形の第2空気循環路が形成されている、電池モジュール。 - 前記第1空気循環路は、内側から外側に行くほど幅が広くなる、請求項1に記載の電池モジュール。
- 複数の電池セルと、
前記複数の電池セルを電気的に連結するバスバーと、
前記複数の電池セル及びバスバーを収容するモジュールケースと、を含み、
前記モジュールケースは、前記複数の電池セルを収納する所定の空間を形成する収納部、空気が流入する第1トラップ部、空気が流出する第2トラップ部、及び流入した空気が移動する空気流路部を含む電池モジュールであって、
前記第1トラップ部及び前記第2トラップ部は、前記電池セルから放出されたベンティングガス及び副産物のうちベンティングガスのみを通過させ、ベンティングガス以外の副産物をトラップし、
前記第1トラップ部は、前記収納部に対して前記収納部の側壁より外側に突出して所定の空間を形成する第1ポケット部と、前記第1ポケット部の突出方向と交差する方向に延在し、前記第1ポケット部と開口を通じて連通する第1空気循環路とを備え、
前記第1ポケット部は、前記第1空気循環路との間の前記開口よりも前記収納部に対して外側に前記所定の空間を形成し、
前記第2トラップ部は、前記収納部に対して前記収納部の側壁より外側に突出して所定の空間を形成する第2ポケット部と、前記第2ポケット部の突出方向と交差する方向に延在し、前記第2ポケット部と開口を通じて連通する第2空気循環路とを備えており、
前記第2ポケット部は、前記第2空気循環路との間の前記開口よりも前記収納部に対して外側に前記所定の空間を形成する、電池モジュール。 - 前記第1空気循環路は、内側から外側に行くほど幅が広くなる、請求項3に記載の電池モジュール。
- 前記第2空気循環路は、内側から外側に行くほど幅が広くなる、請求項3に記載の電池モジュール。
- 前記第1トラップ部は前記収納部の一側角部に形成される、請求項1に記載の電池モジュール。
- 前記第2トラップ部は、前記第1トラップ部と一直線上に位置する前記収納部の対向した角部に形成される、請求項6に記載の電池モジュール。
- 前記第1トラップ部及び前記第2トラップ部は、前記複数の電池セルを冷却するための空気を循環させるとともに、前記電池セルから放出されたベンティングガスを前記電池モジュールの外部に排出する流路としても機能する、請求項1~7のいずれか一項に記載の電池モジュール。
- 前記第1トラップ部、前記第2トラップ部、及び前記空気流路部は、前記収納部より上側に位置する、請求項1~8のいずれか一項に記載の電池モジュール。
- 請求項1~9のいずれか一項に記載の電池モジュールを備えた、電池パック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2021-0077377 | 2021-06-15 | ||
KR1020210077377A KR20220167965A (ko) | 2021-06-15 | 2021-06-15 | 절곡 형태의 트랩부가 구비된 전지 모듈 및 이를 포함하는 전지 팩 |
PCT/KR2022/007369 WO2022265246A1 (ko) | 2021-06-15 | 2022-05-24 | 절곡 형태의 트랩부가 구비된 전지 모듈 및 이를 포함하는 전지 팩 |
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JP2023535778A JP2023535778A (ja) | 2023-08-21 |
JP7531875B2 true JP7531875B2 (ja) | 2024-08-13 |
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US (1) | US20230361383A1 (ja) |
EP (1) | EP4167367B1 (ja) |
JP (1) | JP7531875B2 (ja) |
KR (1) | KR20220167965A (ja) |
CN (1) | CN115868079A (ja) |
AU (1) | AU2022294671A1 (ja) |
WO (1) | WO2022265246A1 (ja) |
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JP2012109126A (ja) | 2010-11-17 | 2012-06-07 | Toyota Motor Corp | 蓄電装置 |
JP2013165013A (ja) | 2012-02-13 | 2013-08-22 | Mitsubishi Heavy Ind Ltd | 電池用防火装置 |
JP2015135763A (ja) | 2014-01-17 | 2015-07-27 | トヨタ自動車株式会社 | 蓄電装置 |
JP2016197551A (ja) | 2015-04-03 | 2016-11-24 | 株式会社デンソー | 電池パック |
WO2017073201A1 (ja) | 2015-10-28 | 2017-05-04 | ソニー株式会社 | 電子機器ケース、及びこれを備えた電池パック |
WO2020194966A1 (ja) | 2019-03-22 | 2020-10-01 | 三洋電機株式会社 | 電池モジュール |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP5378670B2 (ja) * | 2006-10-13 | 2013-12-25 | パナソニック株式会社 | 電池パック |
KR20170069003A (ko) * | 2015-12-10 | 2017-06-20 | 삼성에스디아이 주식회사 | 배터리 모듈 |
JP2017228496A (ja) * | 2016-06-24 | 2017-12-28 | 株式会社Gsユアサ | 蓄電装置 |
KR102414037B1 (ko) | 2019-03-15 | 2022-06-27 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지팩 |
KR102380446B1 (ko) * | 2019-06-10 | 2022-03-30 | 주식회사 엘지에너지솔루션 | 열 폭주 현상 발생 시 냉각수가 배터리 모듈의 내부로 투입될 수 있는 구조를 갖는 배터리 팩 및 이를 포함하는 ess |
KR102323901B1 (ko) | 2019-12-17 | 2021-11-10 | 충남대학교산학협력단 | 중수소수 및 삼중수소수 흡착용 다공성 하이드로겔, 이의 제조방법, 및 상기 다공성 하이드로겔을 이용한 중수소수 및 삼중수소수의 흡착 방법 |
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2021
- 2021-06-15 KR KR1020210077377A patent/KR20220167965A/ko not_active Application Discontinuation
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2022
- 2022-05-24 WO PCT/KR2022/007369 patent/WO2022265246A1/ko unknown
- 2022-05-24 EP EP22825172.4A patent/EP4167367B1/en active Active
- 2022-05-24 CN CN202280005207.0A patent/CN115868079A/zh active Pending
- 2022-05-24 AU AU2022294671A patent/AU2022294671A1/en active Pending
- 2022-05-24 JP JP2023505436A patent/JP7531875B2/ja active Active
- 2022-05-24 US US18/013,650 patent/US20230361383A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012109126A (ja) | 2010-11-17 | 2012-06-07 | Toyota Motor Corp | 蓄電装置 |
JP2013165013A (ja) | 2012-02-13 | 2013-08-22 | Mitsubishi Heavy Ind Ltd | 電池用防火装置 |
JP2015135763A (ja) | 2014-01-17 | 2015-07-27 | トヨタ自動車株式会社 | 蓄電装置 |
JP2016197551A (ja) | 2015-04-03 | 2016-11-24 | 株式会社デンソー | 電池パック |
WO2017073201A1 (ja) | 2015-10-28 | 2017-05-04 | ソニー株式会社 | 電子機器ケース、及びこれを備えた電池パック |
WO2020194966A1 (ja) | 2019-03-22 | 2020-10-01 | 三洋電機株式会社 | 電池モジュール |
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EP4167367B1 (en) | 2024-10-09 |
CN115868079A (zh) | 2023-03-28 |
AU2022294671A1 (en) | 2023-02-23 |
US20230361383A1 (en) | 2023-11-09 |
KR20220167965A (ko) | 2022-12-22 |
WO2022265246A1 (ko) | 2022-12-22 |
EP4167367A4 (en) | 2024-01-17 |
JP2023535778A (ja) | 2023-08-21 |
EP4167367A1 (en) | 2023-04-19 |
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