WO2022173200A3 - 배터리 모듈, 배터리 팩, 및 자동차 - Google Patents

배터리 모듈, 배터리 팩, 및 자동차 Download PDF

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Publication number
WO2022173200A3
WO2022173200A3 PCT/KR2022/001941 KR2022001941W WO2022173200A3 WO 2022173200 A3 WO2022173200 A3 WO 2022173200A3 KR 2022001941 W KR2022001941 W KR 2022001941W WO 2022173200 A3 WO2022173200 A3 WO 2022173200A3
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WO
WIPO (PCT)
Prior art keywords
busbar
battery
battery module
electrode lead
lead
Prior art date
Application number
PCT/KR2022/001941
Other languages
English (en)
French (fr)
Other versions
WO2022173200A2 (ko
Inventor
김태근
안혁
황성택
Original Assignee
주식회사 엘지에너지솔루션
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 엘지에너지솔루션 filed Critical 주식회사 엘지에너지솔루션
Priority to EP22752960.9A priority Critical patent/EP4187704A4/en
Priority to US18/022,397 priority patent/US20230327294A1/en
Priority to JP2022580221A priority patent/JP7447318B2/ja
Priority to CN202280006284.8A priority patent/CN116250148A/zh
Publication of WO2022173200A2 publication Critical patent/WO2022173200A2/ko
Publication of WO2022173200A3 publication Critical patent/WO2022173200A3/ko

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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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • 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
    • 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
    • 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
    • H01M50/249—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
    • 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
    • H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B23K2101/38—Conductors
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

전극 리드와 버스바 간의 접합부의 용접 신뢰성을 높이고 제조 비용이 감소한 배터리 모듈을 개시한다. 상기와 같은 목적을 달성하기 위한 본 발명에 따른 배터리 모듈은, 각각이 전극 리드가 구비된 복수의 전지셀, 복수의 전지셀 각각에 구비된 전극 리드와 접합되도록 구성된 리드 접합부를 구비한 버스바 및 버스바의 적어도 일부분이 삽입되도록 구성된 삽입 공간이 형성되고, 전극 리드를 가압하도록 구성된 용접 지그를 용접 지그의 가압 방향의 반대 방향으로 지지하도록 구성된 지그 지지부가 구비된 버스바 프레임을 포함한다.
PCT/KR2022/001941 2021-02-10 2022-02-08 배터리 모듈, 배터리 팩, 및 자동차 WO2022173200A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP22752960.9A EP4187704A4 (en) 2021-02-10 2022-02-08 BATTERY MODULE, BATTERY PACK AND VEHICLE
US18/022,397 US20230327294A1 (en) 2021-02-10 2022-02-08 Battery module, battery pack, and vehicle
JP2022580221A JP7447318B2 (ja) 2021-02-10 2022-02-08 バッテリーモジュール、バッテリーパック及び自動車
CN202280006284.8A CN116250148A (zh) 2021-02-10 2022-02-08 电池模块、电池组和车辆

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210019348A KR20220115390A (ko) 2021-02-10 2021-02-10 배터리 모듈, 배터리 팩, 및 자동차
KR10-2021-0019348 2021-02-10

Publications (2)

Publication Number Publication Date
WO2022173200A2 WO2022173200A2 (ko) 2022-08-18
WO2022173200A3 true WO2022173200A3 (ko) 2022-10-06

Family

ID=82837797

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Application Number Title Priority Date Filing Date
PCT/KR2022/001941 WO2022173200A2 (ko) 2021-02-10 2022-02-08 배터리 모듈, 배터리 팩, 및 자동차

Country Status (6)

Country Link
US (1) US20230327294A1 (ko)
EP (1) EP4187704A4 (ko)
JP (1) JP7447318B2 (ko)
KR (1) KR20220115390A (ko)
CN (1) CN116250148A (ko)
WO (1) WO2022173200A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022132904A1 (de) 2022-12-12 2024-06-13 Lisa Dräxlmaier GmbH Schweissklammer, verfahren zum kontaktieren von batteriezellen und zellverbund

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015112004A (ja) * 2013-11-15 2015-06-18 ヤザキ ノース アメリカ，インク レーザ溶接用のアクセスを提供するフレームを有するバスバー組立品を備える電気機器
KR20190083914A (ko) * 2018-01-05 2019-07-15 주식회사 엘지화학 레이저 빔 차단 블록을 구비한 레이저 용접 장치
KR20190107396A (ko) * 2018-03-12 2019-09-20 주식회사 엘지화학 버스바와 전극 리드 간의 결합 구조가 개선된 배터리 모듈, 이를 포함하는 배터리 팩 및 이를 포함하는 자동차
KR102198848B1 (ko) * 2017-11-16 2021-01-05 주식회사 엘지화학 센싱 어셈블리 및 버스바 어셈블리를 포함하는 배터리 모듈
KR20210002919A (ko) * 2019-07-01 2021-01-11 주식회사 엘지화학 전지 모듈 및 이를 포함하는 전지팩

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JP6011876B2 (ja) * 2013-09-13 2016-10-19 株式会社オートネットワーク技術研究所 蓄電モジュール
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KR102255487B1 (ko) 2018-07-03 2021-07-21 주식회사 엘지에너지솔루션 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차
KR102303174B1 (ko) 2019-08-12 2021-09-15 이창업 초목 제거 파쇄 장치
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015112004A (ja) * 2013-11-15 2015-06-18 ヤザキ ノース アメリカ，インク レーザ溶接用のアクセスを提供するフレームを有するバスバー組立品を備える電気機器
KR102198848B1 (ko) * 2017-11-16 2021-01-05 주식회사 엘지화학 센싱 어셈블리 및 버스바 어셈블리를 포함하는 배터리 모듈
KR20190083914A (ko) * 2018-01-05 2019-07-15 주식회사 엘지화학 레이저 빔 차단 블록을 구비한 레이저 용접 장치
KR20190107396A (ko) * 2018-03-12 2019-09-20 주식회사 엘지화학 버스바와 전극 리드 간의 결합 구조가 개선된 배터리 모듈, 이를 포함하는 배터리 팩 및 이를 포함하는 자동차
KR20210002919A (ko) * 2019-07-01 2021-01-11 주식회사 엘지화학 전지 모듈 및 이를 포함하는 전지팩

Also Published As

Publication number Publication date
CN116250148A (zh) 2023-06-09
KR20220115390A (ko) 2022-08-17
US20230327294A1 (en) 2023-10-12
EP4187704A2 (en) 2023-05-31
EP4187704A4 (en) 2024-03-27
JP7447318B2 (ja) 2024-03-11
JP2023532036A (ja) 2023-07-26
WO2022173200A2 (ko) 2022-08-18

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