KR102770329B1 - 흡수 부재를 포함한 배터리 모듈, 이를 포함하는 배터리 랙, 및 전력 저장 시스템 - Google Patents
흡수 부재를 포함한 배터리 모듈, 이를 포함하는 배터리 랙, 및 전력 저장 시스템 Download PDFInfo
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Abstract
Description
도 1은, 본 발명의 일 실시예에 따른 배터리 모듈을 개략적으로 나타내는 사시도이다.
도 2는, 본 발명의 일 실시예에 따른 배터리 모듈의 구성들을 분리시킨 모습을 개략적으로 나타내는 분리 사시도이다.
도 3은, 본 발명의 일 실시예에 따른 배터리 모듈의 일부 구성들을 개략적으로 나타내는 사시도이다.
도 4는, 본 발명의 일 실시예에 따른 배터리 모듈의 일부 구성들을 개략적으로 나타내는 사시도이다.
도 5는, 본 발명의 일 실시예에 따른 배터리 모듈의 일부 구성들을 개략적으로 나타내는 분리 사시도이다.
도 6은, 본 발명의 일 실시예에 따른 배터리 모듈의 소화액이 유입된 내부 모습을 개략적으로 나타내는 측면도이다.
도 7은, 본 발명의 또 다른 일 실시예에 따른 배터리 모듈의 일부 구성들을 개략적으로 나타내는 사시도이다.
도 8은, 본 발명의 또 다른 일 실시예에 따른 배터리 모듈의 일부 구성들을 개략적으로 나타내는 사시도이다.
도 9는, 본 발명의 일 실시예에 따른 전력 저장 시스템의 모습을 개략적으로 나타내는 사시도이다.
도 10은, 본 발명의 일 실시예에 따른 배터리 모듈의 합성 섬유가 소화액을 흡수한 전 모습과 후 모습을 개략적으로 나타내는 사진들이다.
110: 이차전지 210: 모듈 하우징
220: 흡수 부재 222: 합성 섬유
250: 가이드 판
260: 가압 부재 262, 266: 탄성부, 가압판
270: 버스바 어셈블리 272, 276: 버스바, 버스바 프레임
H1: 관통구 H2: 고정홈
가이드판
280: 다공질체 285: 흡수 입자
320: 소화 유닛 325: 소화 밸브
322: 소화 탱크 323: 배관
300: 배터리 랙 400: 전력 저장 시스템
Claims (10)
- 각각이 복수의 이차전지를 구비한 적어도 둘 이상의 셀 어셈블리;
상기 적어도 둘 이상의 셀 어셈블리를 내부에 수납하도록 내부 공간이 형성된 모듈 하우징; 및
상기 적어도 둘 이상의 셀 어셈블리 사이에 개재되고, 상기 모듈 하우징 내부로 공급된 소화액과 접촉할 경우, 소화액을 흡수하도록 구성된 흡수 부재
를 포함하고,
상기 흡수 부재는 상기 소화액을 흡수하도록 구성된 합성 섬유를 구비하며,
상기 합성 섬유는 소화액을 흡수할 경우 부피 팽창이 일어나고,
상기 합성 섬유는 부피 팽창에 의해 상기 모듈 하우징 외벽의 내면과 접촉하도록 구성된 것을 특징으로 하는 배터리 모듈. - 삭제
- 삭제
- 제1항에 있어서,
상기 이차전지는 파우치형 이차전지이고,
양 방향으로 길이가 탄성 변형되도록 구성된 탄성부, 및 상기 탄성부의 양 방향의 양 단부 각각이 결합되고 상기 셀 어셈블리의 팽창을 저지하도록 구성된 적어도 둘 이상의 가압판을 구비한 가압 부재를 더 포함하는 것을 특징으로 하는 배터리 모듈. - 제4항에 있어서,
상기 흡수 부재는 상기 적어도 둘 이상의 가압판 사이에 위치된 것을 특징으로 하는 배터리 모듈. - 제4항에 있어서,
상기 흡수 부재는,
상기 합성 섬유의 부피 팽창에 따른 외형의 변형을 가이드 하도록 구성된 가이드 판을 더 구비하는 것을 특징으로 하는 배터리 모듈. - 제4항에 있어서,
상기 합성 섬유에는 상기 탄성부의 일부분이 관통되어 위치하도록 관통구가 형성되고,
상기 가압판에는 상기 탄성부의 일단 또는 타단이 삽입되도록 구성된 고정홈이 형성된 것을 특징으로 하는 배터리 모듈. - 제1항에 있어서,
상기 흡수 부재는,
다공질이고 해면상을 가지며 상기 소화액을 흡수하도록 구성된 다공질체; 및
상기 다공질체의 내부에 분포되어 위치되고 상기 소화액을 흡수하도록 구성된 다수의 흡수 입자
를 구비하는 것을 특징으로 하는 배터리 모듈. - 제1항 또는 제4항 내지 제8항 중, 어느 한 항에 따른 적어도 하나 이상의 배터리 모듈; 및
내부에 소화액이 수용된 소화 탱크, 상기 소화 탱크로부터 상기 적어도 하나 이상의 배터리 모듈에 상기 소화액을 공급하도록 연결된 배관, 및 상기 배터리 모듈의 내부 가스가 소정 온도 이상으로 상승할 경우, 상기 소화 탱크로부터 상기 소화액이 상기 배터리 모듈의 내부로 공급되도록 출구가 개방되는 소화 밸브를 구비한 소화 유닛
을 포함하는 것을 특징으로 하는 배터리 랙. - 제9항에 따른 배터리 랙을 적어도 하나 이상 포함하는 것을 특징으로 하는 전력 저장 시스템.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200004377A KR102770329B1 (ko) | 2020-01-13 | 2020-01-13 | 흡수 부재를 포함한 배터리 모듈, 이를 포함하는 배터리 랙, 및 전력 저장 시스템 |
| PCT/KR2021/000169 WO2021145605A1 (ko) | 2020-01-13 | 2021-01-07 | 흡수 부재를 포함한 배터리 모듈, 이를 포함하는 배터리 랙, 및 전력 저장 시스템 |
| EP21741796.3A EP4044349B1 (en) | 2020-01-13 | 2021-01-07 | Battery module comprising absorption member, battery rack comprising same, and power storage system |
| JP2022517238A JP7371239B2 (ja) | 2020-01-13 | 2021-01-07 | 吸収部材を含むバッテリーモジュール、それを含むバッテリーラック及び電力貯蔵システム |
| CN202180005837.3A CN114514651B (zh) | 2020-01-13 | 2021-01-07 | 包括吸收构件的电池模块、包括该电池模块的电池架以及能量存储系统 |
| US17/772,463 US12274902B2 (en) | 2020-01-13 | 2021-01-07 | Battery module comprising absorption member, battery rack comprising same, and power storage system |
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| KR1020200004377A KR102770329B1 (ko) | 2020-01-13 | 2020-01-13 | 흡수 부재를 포함한 배터리 모듈, 이를 포함하는 배터리 랙, 및 전력 저장 시스템 |
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| KR20210090965A KR20210090965A (ko) | 2021-07-21 |
| KR102770329B1 true KR102770329B1 (ko) | 2025-02-18 |
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| US (1) | US12274902B2 (ko) |
| EP (1) | EP4044349B1 (ko) |
| JP (1) | JP7371239B2 (ko) |
| KR (1) | KR102770329B1 (ko) |
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| CN117981151A (zh) * | 2021-12-27 | 2024-05-03 | 株式会社Lg新能源 | 电池组和包括电池组的能量存储系统 |
| EP4350859A4 (en) * | 2022-01-17 | 2025-03-05 | LG Energy Solution, Ltd. | BATTERY PACK AND DEVICE THEREOF |
| US20230395885A1 (en) * | 2022-06-02 | 2023-12-07 | Aesc Japan Ltd. | Battery module and electronic device |
| CN115149187A (zh) * | 2022-06-02 | 2022-10-04 | 远景动力技术(江苏)有限公司 | 一种电池模组及电子装置 |
| EP4372887A4 (en) * | 2022-08-10 | 2024-12-11 | LG Energy Solution, Ltd. | BATTERY PACK AND VEHICLE COMPRISING IT |
| WO2024034870A1 (ko) | 2022-08-10 | 2024-02-15 | 주식회사 엘지에너지솔루션 | 배터리 팩 및 이를 포함하는 자동차 |
| CN221041424U (zh) * | 2023-09-13 | 2024-05-28 | 宁德时代新能源科技股份有限公司 | 电池单体、电池及用电装置 |
| USD1070745S1 (en) * | 2024-10-16 | 2025-04-15 | Shenzhen Ampere Time Digital Energy Technology Co., Ltd. | Power battery |
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- 2021-01-07 WO PCT/KR2021/000169 patent/WO2021145605A1/ko not_active Ceased
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| Publication number | Publication date |
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| CN114514651A (zh) | 2022-05-17 |
| JP7371239B2 (ja) | 2023-10-30 |
| US20220355136A1 (en) | 2022-11-10 |
| US12274902B2 (en) | 2025-04-15 |
| JP2022549122A (ja) | 2022-11-24 |
| EP4044349A1 (en) | 2022-08-17 |
| EP4044349B1 (en) | 2025-11-12 |
| WO2021145605A1 (ko) | 2021-07-22 |
| CN114514651B (zh) | 2025-04-29 |
| KR20210090965A (ko) | 2021-07-21 |
| EP4044349A4 (en) | 2024-06-12 |
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