WO2011099703A3 - 용접 신뢰성이 향상된 전지모듈 및 이를 포함하는 중대형 전지팩 - Google Patents

용접 신뢰성이 향상된 전지모듈 및 이를 포함하는 중대형 전지팩 Download PDF

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Publication number
WO2011099703A3
WO2011099703A3 PCT/KR2011/000394 KR2011000394W WO2011099703A3 WO 2011099703 A3 WO2011099703 A3 WO 2011099703A3 KR 2011000394 W KR2011000394 W KR 2011000394W WO 2011099703 A3 WO2011099703 A3 WO 2011099703A3
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WO
WIPO (PCT)
Prior art keywords
battery module
medium
pack including
including same
battery pack
Prior art date
Application number
PCT/KR2011/000394
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English (en)
French (fr)
Other versions
WO2011099703A2 (ko
Inventor
이진규
신용식
윤희수
이범현
Original Assignee
주식회사 엘지화학
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201180008853.4A priority Critical patent/CN102754240B/zh
Priority to JP2012552790A priority patent/JP5552546B2/ja
Priority to EP11742395.4A priority patent/EP2535962B1/en
Publication of WO2011099703A2 publication Critical patent/WO2011099703A2/ko
Publication of WO2011099703A3 publication Critical patent/WO2011099703A3/ko
Priority to US13/410,500 priority patent/US8486557B2/en

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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
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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
    • H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • H01M50/224—Metals
    • 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
    • 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
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • 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
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/51—Connection only in series
    • 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
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/512—Connection only in parallel
    • 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
    • H01M50/514—Methods for interconnecting adjacent batteries or cells
    • H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

본 발명은 다수의 판상형 전지셀들이 순차적으로 적층되어 있는 전지모듈로서, 상기 전지모듈은 둘 또는 그 이상의 셀 유닛들이 적층된 상태로 직렬 연결되어 있는 구조로 이루어져 있고, 상기 셀 유닛은 둘 또는 그 이상 전지셀들이 상호 밀착된 상태로 병렬 연결되어 있는 구조로 이루어져 있으며, 셀 유닛에서 전지셀들의 전극리드들 간의 병렬 연결은 용접점이 1개인 1:1 용접으로 이루어져 있는 것을 특징으로 하는 전지모듈을 제공한다.
PCT/KR2011/000394 2010-02-09 2011-01-19 용접 신뢰성이 향상된 전지모듈 및 이를 포함하는 중대형 전지팩 WO2011099703A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201180008853.4A CN102754240B (zh) 2010-02-09 2011-01-19 改进焊接可靠性的电池模块和使用该电池模块的电池组
JP2012552790A JP5552546B2 (ja) 2010-02-09 2011-01-19 改善された溶接信頼性を有するバッテリーモジュールとこれを採用したバッテリーパック
EP11742395.4A EP2535962B1 (en) 2010-02-09 2011-01-19 Battery module having enhanced welding reliability and medium or large battery pack including same
US13/410,500 US8486557B2 (en) 2010-02-09 2012-03-02 Battery module of improved welding reliability and battery pack employed with the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100011754A KR101053208B1 (ko) 2010-02-09 2010-02-09 용접 신뢰성이 향상된 전지모듈 및 이를 포함하는 중대형 전지팩
KR10-2010-0011754 2010-02-09

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/410,500 Continuation US8486557B2 (en) 2010-02-09 2012-03-02 Battery module of improved welding reliability and battery pack employed with the same

Publications (2)

Publication Number Publication Date
WO2011099703A2 WO2011099703A2 (ko) 2011-08-18
WO2011099703A3 true WO2011099703A3 (ko) 2011-11-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/000394 WO2011099703A2 (ko) 2010-02-09 2011-01-19 용접 신뢰성이 향상된 전지모듈 및 이를 포함하는 중대형 전지팩

Country Status (6)

Country Link
US (1) US8486557B2 (ko)
EP (1) EP2535962B1 (ko)
JP (2) JP5552546B2 (ko)
KR (1) KR101053208B1 (ko)
CN (1) CN102754240B (ko)
WO (1) WO2011099703A2 (ko)

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EP2535962A4 (en) 2014-01-08
JP5816323B2 (ja) 2015-11-18
WO2011099703A2 (ko) 2011-08-18
JP2013519214A (ja) 2013-05-23
JP2014132594A (ja) 2014-07-17
CN102754240B (zh) 2015-07-22
US20120183840A1 (en) 2012-07-19
US8486557B2 (en) 2013-07-16
JP5552546B2 (ja) 2014-07-16
KR101053208B1 (ko) 2011-08-01
CN102754240A (zh) 2012-10-24
EP2535962A2 (en) 2012-12-19

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