JP7037012B2 - 安全性が改善した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このバッテリーパックを含む自動車 - Google Patents
安全性が改善した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このバッテリーパックを含む自動車 Download PDFInfo
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Description
20 電極組立体
30 パウチケース
40 電極リード
50 接続バー
60a、60b、60c バッテリーセル
70a、70b、70c 正極リード
80a、80b、80c 負極リード
90 電流遮断バッテリーセル
92 重量比
100 バッテリーモジュール
200 パウチ型二次電池
200a、200b、200c バッテリーセル
210 電極組立体
230 パウチケース
240 正極リード
240a 正極リード
240a’ 正極リード
241 上部
242 下部
250 負極リード
250b 負極リード
260 リードフィルム
300 電流遮断バッテリーセル
310 電極組立体
320 正極板
320’ 正極板
322 正極集電体
324 正極活物質層
325 ガス発生物質
326 プライマー層
327 活物質コーティング層
330 パウチケース
340 正極リード
350 負極リード
360 リードフィルム
500 接着部材
1000 バッテリーモジュール
1200 バッテリーパック
1210 パックケース
1300 自動車
1310 モーター
1320 インバーター
Claims (17)
- 二つ以上のバッテリーセルを含むバッテリーモジュールであって、
電池ケースを有し、隣接している第1バッテリーセルと第2バッテリーセルとを電気的に接続し、過充電時に前記電池ケースが開けられて破裂することで電気接続を解除する電流遮断バッテリーセルを含むことを特徴とするバッテリーモジュール。 - 前記第1バッテリーセル、前記第2バッテリーセル及び前記電流遮断バッテリーセルの各々は、反対極性の電極リードの一端部が両端に各々接続した電極組立体がパウチケースに電解液と共に収納されて封止された構造を有し、前記電極リードの他端部が前記パウチケースの外部に露出しているパウチ型二次電池であることを特徴とする請求項1に記載のバッテリーモジュール。
- 前記第1バッテリーセルと前記電流遮断バッテリーセルとが直列接続しており、前記電流遮断バッテリーセルと前記第2バッテリーセルとが直列接続していることを特徴とする請求項1または請求項2に記載のバッテリーモジュール。
- 前記第1バッテリーセルの電極リードと前記第2バッテリーセルの電極リードとが、前記電流遮断バッテリーセルの電極リードを介して相互接続していることを特徴とする請求項2に記載のバッテリーモジュール。
- 前記第1バッテリーセル及び前記第2バッテリーセルは、各電極リードが相互反対極性になるよう交互に積層されており、前記第1バッテリーセルの電極リードの他端部と、前記第2バッテリーセルの電極リードの他端部とが、積層方向に沿って互いに向けて折り曲げられており、各電極リードの折り曲げられた部位の間に前記電流遮断バッテリーセルが前記積層方向と平行に配置されることで各電極リード同士が接続していることを特徴とする請求項4に記載のバッテリーモジュール。
- 前記電流遮断バッテリーセルは、前記第1バッテリーセルと前記第2バッテリーセルとの間隔に影響を与えずに前記各電極リードの折り曲げられた部位の間に位置するように前記第1バッテリーセル及び前記第2バッテリーセルよりも小型または薄型であることを特徴とする請求項5に記載のバッテリーモジュール。
- 前記電流遮断バッテリーセルは、過充電時、バッテリーセルの内部でガスが発生して圧力が増加することで破裂することを特徴とする請求項2および請求項4から請求項6のいずれか一項に記載のバッテリーモジュール。
- 前記電流遮断バッテリーセルは、
負極板、分離膜及び正極板が積層されてなる電極組立体が電解液と共にパウチケースに収納されて封止されており、
前記正極板が、正極集電体と、前記正極集電体の上に形成された正極活物質層と、を含み、
前記正極活物質層は、正極活物質、ガス発生物質、導電材及びバインダーを含むことを特徴とする請求項7に記載のバッテリーモジュール。 - 前記ガス発生物質は、炭酸リチウム、炭酸カルシウム、リチウムニッケル酸化物及びシュウ酸リチウムからなる群より選択された一種または二種以上の混合物であることを特徴とする請求項8に記載のバッテリーモジュール。
- 前記ガス発生物質は、前記正極活物質と前記ガス発生物質とを合わせた重量を基準として、0.1~20重量%の量で前記正極板に含まれることを特徴とする請求項8または請求項9に記載のバッテリーモジュール。
- 前記正極活物質層は、前記バインダーによって前記ガス発生物質が相互接続及び固定されており、前記ガス発生物質の間における空間によって形成された気孔を有する多孔性構造であることを特徴とする請求項8から請求項10のいずれか一項に記載のバッテリーモジュール。
- 前記正極活物質と前記ガス発生物質とが混合していることを特徴とする請求項8から請求項11のいずれか一項に記載のバッテリーモジュール。
- 前記正極活物質層が、プライマー層及び活物質コーティング層を含み、
前記プライマー層が、前記ガス発生物質、前記導電材及び前記バインダーを含み、
前記活物質コーティング層が、前記正極活物質、前記導電材及び前記バインダーを含むことを特徴とする請求項8から請求項12のいずれか一項に記載のバッテリーモジュール。 - 前記ガス発生物質が、前記プライマー層を構成する固形分の90~99.9重量%の量で含まれることを特徴とする請求項13に記載のバッテリーモジュール。
- 前記第1バッテリーセルまたは前記第2バッテリーセルの電極リードがバイメタルからなり、
前記バイメタルは、熱膨張係数の大きい金属及び熱膨張係数の小さい金属が積層されてなったものであって、
前記熱膨張係数の大きい金属が前記電流遮断バッテリーセルの電極リードと結合し、
前記熱膨張係数の大きい金属の端部が接着部材によって前記電流遮断バッテリーセルのパウチケースに接着されていることを特徴とする請求項2および請求項4から請求項14のいずれか一項に記載のバッテリーモジュール。 - 少なくとも一つの請求項1から請求項15のいずれか一項に記載のバッテリーモジュールと、
前記少なくとも一つのバッテリーモジュールをパッケージングするパックケースと、を含む、バッテリーパック。 - 少なくとも一つの請求項16に記載のバッテリーパックを含む、自動車。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20170157433 | 2017-11-23 | ||
| KR10-2017-0157433 | 2017-11-23 | ||
| KR1020180099235A KR102264906B1 (ko) | 2017-11-23 | 2018-08-24 | 안전성이 개선된 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
| KR10-2018-0099235 | 2018-08-24 | ||
| PCT/KR2018/011834 WO2019103310A1 (ko) | 2017-11-23 | 2018-10-08 | 안전성이 개선된 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
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| Publication Number | Publication Date |
|---|---|
| JP2020520063A JP2020520063A (ja) | 2020-07-02 |
| JP7037012B2 true JP7037012B2 (ja) | 2022-03-16 |
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| JP2019562344A Active JP7037012B2 (ja) | 2017-11-23 | 2018-10-08 | 安全性が改善した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このバッテリーパックを含む自動車 |
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| Country | Link |
|---|---|
| US (1) | US11749843B2 (ja) |
| EP (1) | EP3627592B1 (ja) |
| JP (1) | JP7037012B2 (ja) |
| KR (1) | KR102264906B1 (ja) |
| CN (1) | CN110521025B (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920962B (zh) * | 2017-12-13 | 2024-09-13 | 比亚迪股份有限公司 | 电池系统及电动汽车 |
| US11186198B2 (en) * | 2019-05-31 | 2021-11-30 | Ford Global Technologies, Llc | Methods and systems for vehicle battery cell failure detection and overcharge protection |
| KR20200141918A (ko) | 2019-06-11 | 2020-12-21 | 주식회사 엘지화학 | 안전성 개선용 터미널 버스바, 이를 포함하는 배터리 모듈 및 배터리 팩 |
| KR102889613B1 (ko) | 2019-07-10 | 2025-11-20 | 주식회사 엘지에너지솔루션 | 과충전 방지가 가능한 구조를 갖는 배터리 모듈, 이를 포함하는 배터리 팩, 그리고 이러한 배터리 팩을 포함하는 자동차 |
| FR3102291B1 (fr) * | 2019-10-18 | 2021-09-24 | Accumulateurs Fixes | Dispositif de deconnexion et dispositif de mise en court-circuit comprenant un element thermo-activable |
| CN114730951A (zh) * | 2019-11-20 | 2022-07-08 | 24M技术公司 | 串联连接在单个袋中的电化学电池及其制造方法 |
| US11742525B2 (en) | 2020-02-07 | 2023-08-29 | 24M Technologies, Inc. | Divided energy electrochemical cell systems and methods of producing the same |
| KR102758787B1 (ko) * | 2020-03-06 | 2025-01-23 | 주식회사 엘지에너지솔루션 | 셀 카트리지, 이를 포함하는 전지 모듈, 이를 포함하는 셀 지그 및 셀 지그를 포함하는 이차전지 평가 장치 |
| US12381277B2 (en) | 2020-06-17 | 2025-08-05 | 24M Technologies, Inc. | Electrochemical cells with flame retardant mechanism and methods of producing the same |
| CN111653707A (zh) * | 2020-06-23 | 2020-09-11 | 漳州万宝能源科技股份有限公司 | 一种软包锂电池组防延烧结构 |
| KR102882948B1 (ko) * | 2020-08-07 | 2025-11-07 | 주식회사 엘지에너지솔루션 | 바이메탈을 이용한 전류차단장치를 가진 배터리 팩 및 그 작동 방법 |
| JP7510313B2 (ja) * | 2020-09-09 | 2024-07-03 | ボーンズ株式会社 | 2次電池パック及びその製造方法 |
| KR20220059186A (ko) * | 2020-11-02 | 2022-05-10 | 주식회사 엘지에너지솔루션 | 내압을 일정하게 유지할 수 있는 전극리드를 포함하는 파우치형 전지셀 및 이를 포함하는 전지팩 |
| CN113381131B (zh) * | 2021-05-27 | 2022-09-02 | 万向一二三股份公司 | 一种锂离子电池极耳箔材断裂改善方法 |
| CN113363684B (zh) * | 2021-05-31 | 2022-07-12 | 东莞新能安科技有限公司 | 电池组及用电设备 |
| CN113764795B (zh) * | 2021-08-11 | 2025-04-04 | 湖北亿纬动力有限公司 | 电池模组 |
| KR20230050121A (ko) | 2021-10-07 | 2023-04-14 | 주식회사 엘지에너지솔루션 | 리튬 이차전지 |
| CN116505055A (zh) * | 2022-01-19 | 2023-07-28 | 创科无线普通合伙 | 一种电池 |
| KR20230111908A (ko) * | 2022-01-19 | 2023-07-26 | 에스케이온 주식회사 | 이차 전지 |
| CN114873220B (zh) * | 2022-06-07 | 2024-02-02 | 广东恒鑫智能装备股份有限公司 | 一种电池拘束板更换生产线 |
| CN115966850A (zh) * | 2022-12-30 | 2023-04-14 | 蜂巢能源科技股份有限公司 | 一种软包电池模组的排布方法 |
| EP4556299A1 (en) * | 2023-06-02 | 2025-05-21 | LG Energy Solution, Ltd. | Vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005011540A (ja) | 2003-06-16 | 2005-01-13 | Toshiba Corp | 非水電解液二次電池 |
| JP2008181822A (ja) | 2007-01-25 | 2008-08-07 | Sanyo Electric Co Ltd | 電池パック及びその製造方法 |
| JP2009259604A (ja) | 2008-04-17 | 2009-11-05 | Toyota Motor Corp | リチウム二次電池およびその製造方法 |
| JP2013084400A (ja) | 2011-10-06 | 2013-05-09 | Toyota Motor Corp | 密閉型リチウム二次電池 |
| KR101389227B1 (ko) | 2012-12-27 | 2014-04-29 | 에이치엘그린파워 주식회사 | 과충전 방지 수단을 가지는 리튬이온 배터리 모듈 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09106804A (ja) | 1995-10-09 | 1997-04-22 | Wako Denshi Kk | 電池の安全装置 |
| US6255015B1 (en) * | 1998-08-23 | 2001-07-03 | Ovonic Battery Company, Inc. | Monoblock battery assembly |
| JP3631630B2 (ja) * | 1999-03-29 | 2005-03-23 | ダイワ精工株式会社 | 魚釣用バッテリ |
| JP3698925B2 (ja) | 1999-08-23 | 2005-09-21 | アルプス電気株式会社 | 電池用感圧ブレーカー |
| EP1673828B1 (en) * | 2003-10-14 | 2013-05-08 | Black & Decker Inc. | Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack |
| JP5303857B2 (ja) | 2007-04-27 | 2013-10-02 | 株式会社Gsユアサ | 非水電解質電池及び電池システム |
| US8193770B2 (en) | 2007-12-25 | 2012-06-05 | BYD Co. Ltd | Battery system for a vehicle having an over-current/over-temperature protective feature |
| US8241772B2 (en) * | 2009-06-12 | 2012-08-14 | Tesla Motors, Inc. | Integrated battery pressure relief and terminal isolation system |
| JP5488899B2 (ja) | 2010-03-15 | 2014-05-14 | トヨタ自動車株式会社 | リチウム二次電池 |
| KR101815876B1 (ko) | 2011-04-28 | 2018-01-08 | 에스케이이노베이션 주식회사 | 과전류 방지장치를 포함한 배터리 팩 |
| JP5804540B2 (ja) | 2011-05-17 | 2015-11-04 | エルジー ケム. エルティーディ. | 安全性の向上した電池パック |
| JP2013004305A (ja) | 2011-06-16 | 2013-01-07 | Toyota Motor Corp | 二次電池 |
| KR101614185B1 (ko) * | 2012-09-07 | 2016-04-20 | 주식회사 엘지화학 | 안전성 향상을 위한 양극재 및 이를 포함하는 리튬이차전지 |
| JP6086259B2 (ja) | 2012-09-21 | 2017-03-01 | トヨタ自動車株式会社 | 非水電解質二次電池用正極電極および非水電解質二次電池 |
| JP5664932B2 (ja) | 2012-10-17 | 2015-02-04 | トヨタ自動車株式会社 | 二次電池 |
| JP5838952B2 (ja) | 2012-10-22 | 2016-01-06 | トヨタ自動車株式会社 | 非水電解質二次電池及びその製造方法 |
| KR101302077B1 (ko) | 2012-12-17 | 2013-09-05 | 주식회사 엘지화학 | 퓨즈 일체형 전극 리드를 구비하는 이차 전지 |
| US9385355B2 (en) * | 2013-07-30 | 2016-07-05 | Johnson Controls Technology Company | System and method for crimping interconnection of battery cells |
| KR101500229B1 (ko) | 2013-12-18 | 2015-03-06 | 현대자동차주식회사 | 차량 배터리 과충전 방지장치 |
| KR101558685B1 (ko) | 2013-12-09 | 2015-10-07 | 현대자동차주식회사 | 차량 기반 통신 서비스 지원 방법 및 시스템과 이를 지원하는 차량 |
| KR101666381B1 (ko) * | 2014-02-14 | 2016-10-14 | 주식회사 엘지화학 | 실링부에 홈을 포함하고 있는 파우치형 이차전지 |
| WO2016027673A1 (ja) | 2014-08-19 | 2016-02-25 | 日本電気株式会社 | 電流遮断機能を有する電池およびその製造方法 |
| EP3267512B1 (en) | 2015-04-22 | 2021-04-14 | LG Chem, Ltd. | Secondary battery having improved safety |
| CN105810885B (zh) * | 2016-04-27 | 2018-08-21 | 宁德时代新能源科技股份有限公司 | 一种正极极片及锂离子电池 |
-
2018
- 2018-08-24 KR KR1020180099235A patent/KR102264906B1/ko active Active
- 2018-10-08 CN CN201880023846.3A patent/CN110521025B/zh active Active
- 2018-10-08 EP EP18882182.1A patent/EP3627592B1/en active Active
- 2018-10-08 JP JP2019562344A patent/JP7037012B2/ja active Active
- 2018-10-08 US US16/603,132 patent/US11749843B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005011540A (ja) | 2003-06-16 | 2005-01-13 | Toshiba Corp | 非水電解液二次電池 |
| JP2008181822A (ja) | 2007-01-25 | 2008-08-07 | Sanyo Electric Co Ltd | 電池パック及びその製造方法 |
| JP2009259604A (ja) | 2008-04-17 | 2009-11-05 | Toyota Motor Corp | リチウム二次電池およびその製造方法 |
| JP2013084400A (ja) | 2011-10-06 | 2013-05-09 | Toyota Motor Corp | 密閉型リチウム二次電池 |
| KR101389227B1 (ko) | 2012-12-27 | 2014-04-29 | 에이치엘그린파워 주식회사 | 과충전 방지 수단을 가지는 리튬이온 배터리 모듈 |
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| EP3627592B1 (en) | 2025-11-26 |
| EP3627592A4 (en) | 2020-08-26 |
| KR20190059831A (ko) | 2019-05-31 |
| CN110521025B (zh) | 2022-07-08 |
| US11749843B2 (en) | 2023-09-05 |
| JP2020520063A (ja) | 2020-07-02 |
| US20200127337A1 (en) | 2020-04-23 |
| CN110521025A (zh) | 2019-11-29 |
| KR102264906B1 (ko) | 2021-06-14 |
| EP3627592A1 (en) | 2020-03-25 |
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