JP7434582B2 - バッテリーモジュール、それを含むバッテリーパック及び自動車 - Google Patents
バッテリーモジュール、それを含むバッテリーパック及び自動車 Download PDFInfo
- Publication number
- JP7434582B2 JP7434582B2 JP2022544385A JP2022544385A JP7434582B2 JP 7434582 B2 JP7434582 B2 JP 7434582B2 JP 2022544385 A JP2022544385 A JP 2022544385A JP 2022544385 A JP2022544385 A JP 2022544385A JP 7434582 B2 JP7434582 B2 JP 7434582B2
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- Japan
- Prior art keywords
- bus bar
- battery
- electrode lead
- battery module
- lead
- 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.)
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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
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—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
- H01M50/20—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
- H01M50/20—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
- H01M50/249—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
-
- 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
- H01M50/514—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
- 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
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- 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
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
-
- 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
- H01M50/543—Terminals
-
- 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
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
-
- 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)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Inorganic Chemistry (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Description
100 バッテリーセル積層体
110 バッテリーセル
111 電極リード(正極リード)
112 電極リード(負極リード)
200 バスバー
210 第1部材
220 第2部材
300 カバー
400 支持フレーム
410 挿入開口
500 緩衝空間
Claims (9)
- 複数のバッテリーセルが積層されるバッテリーセル積層体と、
前記複数のバッテリーセルにそれぞれ備えられた電極リードが結合されるバスバーと、
前記バッテリーセル積層体が収納されるカバーとを含むバッテリーモジュールであって、
前記バスバーは、前記バスバーの少なくとも一部が前記電極リードの上面に接触するように設けられ、
前記カバーには、前記電極リードが突出するように挿入開口が形成された支持フレームが備えられ、
前記バスバーは、前記支持フレームとの間に緩衝空間が形成されるように配置される、バッテリーモジュール。 - 前記バスバーは、
前記電極リードの側面に接触する第1部材と、
前記電極リードの上面に接触する第2部材とを含む、請求項1に記載のバッテリーモジュール。 - 前記第1部材は、正極リードと負極リードとの間に配置され、前記第2部材は、前記第1部材から前記正極リード及び前記負極リードに向かってそれぞれ延びる、請求項2に記載のバッテリーモジュール。
- 前記バスバーの、前記バスバーの長手方向に対して垂直な断面は、全体的にT字状に形成される、請求項3に記載のバッテリーモジュール。
- 前記バスバーの前記第2部材が前記電極リードの上部に載せられた状態で、前記バスバーが前記電極リードにレーザー溶接で接合される、請求項3又は4に記載のバッテリーモジュール。
- 前記正極リードはアルミニウム材質から製作され、前記負極リードは銅材質から製作され、
前記バスバーは、アルミニウム材質から製作され、前記レーザー溶接時に前記アルミニウム材質のバスバーが溶融して異種材質である銅材質の電極リードと接合される、請求項5に記載のバッテリーモジュール。 - 前記緩衝空間は、前記バッテリーセルで発生する引張力に対する緩衝のため前記バスバーの下側に形成されている、請求項1に記載のバッテリーモジュール。
- 請求項1~7のいずれか一項に記載のバッテリーモジュールを含むバッテリーパック。
- 請求項1~7のいずれか一項に記載のバッテリーモジュールを含む自動車。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0129001 | 2020-10-06 | ||
| KR1020200129001A KR102935639B1 (ko) | 2020-10-06 | 2020-10-06 | 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
| PCT/KR2021/011226 WO2022075584A1 (ko) | 2020-10-06 | 2021-08-23 | 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023511177A JP2023511177A (ja) | 2023-03-16 |
| JP7434582B2 true JP7434582B2 (ja) | 2024-02-20 |
Family
ID=81126605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022544385A Active JP7434582B2 (ja) | 2020-10-06 | 2021-08-23 | バッテリーモジュール、それを含むバッテリーパック及び自動車 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230031678A1 (ja) |
| EP (1) | EP4084206A4 (ja) |
| JP (1) | JP7434582B2 (ja) |
| KR (1) | KR102935639B1 (ja) |
| CN (1) | CN114930631B (ja) |
| WO (1) | WO2022075584A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4459763A4 (en) * | 2022-06-09 | 2025-05-07 | LG Energy Solution, Ltd. | Busbar frame assembly and battery module comprising same |
| KR20250099863A (ko) * | 2023-12-26 | 2025-07-03 | 주식회사 엘지에너지솔루션 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
| KR20250125735A (ko) * | 2024-02-15 | 2025-08-22 | 주식회사 엘지에너지솔루션 | 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004030945A (ja) | 2002-06-21 | 2004-01-29 | Nissan Motor Co Ltd | 複数の両タブ型セルで構成されるセルユニット |
| JP2014138000A (ja) | 2013-01-18 | 2014-07-28 | Samsung Sdi Co Ltd | バッテリーモジュール |
| JP2016091607A (ja) | 2014-10-29 | 2016-05-23 | 株式会社デンソー | 組電池及びその製造方法 |
| JP2018503936A (ja) | 2014-12-24 | 2018-02-08 | エルジー・ケム・リミテッド | 二次電池モジュールの電極リード溶接方法及びそれを用いたコンパクトな二次電池モジュール |
| JP2019169452A (ja) | 2018-03-26 | 2019-10-03 | トヨタ自動車株式会社 | 組電池および組電池の製造方法 |
| JP2019186042A (ja) | 2018-04-10 | 2019-10-24 | カルソニックカンセイ株式会社 | 電池モジュール |
| JP2020507185A (ja) | 2017-09-29 | 2020-03-05 | エルジー・ケム・リミテッド | バッテリーモジュール及びこれを含むバッテリーパック |
| CN210897450U (zh) | 2019-12-26 | 2020-06-30 | 蜂巢能源科技有限公司 | 动力电池包和车辆 |
| JP2020527278A (ja) | 2018-02-05 | 2020-09-03 | エルジー・ケム・リミテッド | バッテリーモジュール、これを含むバッテリーパック及び自動車 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814623A (zh) * | 2009-02-20 | 2010-08-25 | 日立麦克赛尔株式会社 | 电池组件以及电池组件的制造方法 |
| KR101736377B1 (ko) * | 2014-06-09 | 2017-05-16 | 주식회사 엘지화학 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
| KR102157377B1 (ko) * | 2017-05-25 | 2020-09-17 | 주식회사 엘지화학 | 배터리 모듈, 이를 포함하는 배터리 팩 및 배터리 모듈 생산 방법 |
| KR102198848B1 (ko) | 2017-11-16 | 2021-01-05 | 주식회사 엘지화학 | 센싱 어셈블리 및 버스바 어셈블리를 포함하는 배터리 모듈 |
| KR102258177B1 (ko) * | 2018-09-20 | 2021-05-28 | 주식회사 엘지에너지솔루션 | 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
| KR102684926B1 (ko) * | 2018-12-20 | 2024-07-17 | 주식회사 엘지에너지솔루션 | 배터리 모듈 |
| KR102192579B1 (ko) | 2019-05-07 | 2020-12-18 | 박혜은 | 과실 씨 제거장치 |
-
2020
- 2020-10-06 KR KR1020200129001A patent/KR102935639B1/ko active Active
-
2021
- 2021-08-23 WO PCT/KR2021/011226 patent/WO2022075584A1/ko not_active Ceased
- 2021-08-23 US US17/791,327 patent/US20230031678A1/en active Pending
- 2021-08-23 EP EP21877836.3A patent/EP4084206A4/en active Pending
- 2021-08-23 CN CN202180008208.6A patent/CN114930631B/zh active Active
- 2021-08-23 JP JP2022544385A patent/JP7434582B2/ja active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004030945A (ja) | 2002-06-21 | 2004-01-29 | Nissan Motor Co Ltd | 複数の両タブ型セルで構成されるセルユニット |
| JP2014138000A (ja) | 2013-01-18 | 2014-07-28 | Samsung Sdi Co Ltd | バッテリーモジュール |
| JP2016091607A (ja) | 2014-10-29 | 2016-05-23 | 株式会社デンソー | 組電池及びその製造方法 |
| JP2018503936A (ja) | 2014-12-24 | 2018-02-08 | エルジー・ケム・リミテッド | 二次電池モジュールの電極リード溶接方法及びそれを用いたコンパクトな二次電池モジュール |
| JP2020507185A (ja) | 2017-09-29 | 2020-03-05 | エルジー・ケム・リミテッド | バッテリーモジュール及びこれを含むバッテリーパック |
| JP2020527278A (ja) | 2018-02-05 | 2020-09-03 | エルジー・ケム・リミテッド | バッテリーモジュール、これを含むバッテリーパック及び自動車 |
| JP2019169452A (ja) | 2018-03-26 | 2019-10-03 | トヨタ自動車株式会社 | 組電池および組電池の製造方法 |
| JP2019186042A (ja) | 2018-04-10 | 2019-10-24 | カルソニックカンセイ株式会社 | 電池モジュール |
| CN210897450U (zh) | 2019-12-26 | 2020-06-30 | 蜂巢能源科技有限公司 | 动力电池包和车辆 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220045851A (ko) | 2022-04-13 |
| WO2022075584A1 (ko) | 2022-04-14 |
| JP2023511177A (ja) | 2023-03-16 |
| CN114930631B (zh) | 2024-08-27 |
| CN114930631A (zh) | 2022-08-19 |
| US20230031678A1 (en) | 2023-02-02 |
| EP4084206A1 (en) | 2022-11-02 |
| EP4084206A4 (en) | 2024-08-14 |
| KR102935639B1 (ko) | 2026-03-05 |
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