JP7339428B2 - バッテリーパック、それを含むバッテリーラック及び電力貯蔵装置 - Google Patents
バッテリーパック、それを含むバッテリーラック及び電力貯蔵装置 Download PDFInfo
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- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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Description
一方向へ積層された複数の二次電池を有する少なくとも一つ以上のセルアセンブリーと、
前記少なくとも一つ以上のセルアセンブリーを収納する内部空間が形成されたモジュールハウジングと、
前記複数の二次電池の間に介在され、前記複数の二次電池の少なくとも一つ以上の温度が所定の温度以上になる場合、前記複数の二次電池同士の間隔が離れるように前記複数の二次電池の間で両方向へ加圧するように構成された離隔部材と、を含む。
前記パウチ外装材は、電極組立体が収納される収容空間が形成された収納部と、前記パウチ外装材の外周面が封止された封止部と、を備え、
前記離隔部材は、前記複数の二次電池の各々の収納部と対面するように位置し得る。
110 二次電池
115 パウチ外装材
200 バッテリーパック
210 モジュールハウジング
230 離隔部材
235 合成纎維
240 ガイド部材
250 支持部材
300 バッテリーラック
310 ラックケース
320 消火タンク
321 吐出口
333 共通配管
336 分配管
343 消火バルブ
600 電力貯蔵装置
Claims (9)
- 一方向へ積層された複数の二次電池を有する少なくとも一つ以上のセルアセンブリーと、
前記少なくとも一つ以上のセルアセンブリーを収納する内部空間が形成されたモジュールハウジングと、
前記複数の二次電池の間に介在され、前記複数の二次電池の少なくとも一つ以上が所定の温度以上になる場合、前記複数の二次電池同士の間隔が離れるように前記複数の二次電池の間で両方向へ加圧するよう体積が膨張するように構成された離隔部材と、
前記離隔部材の膨張時、膨張が積層方向へ行われるように前記離隔部材の側部を囲むように構成されたガイド部材と、を含むことを特徴とする、バッテリーパック。 - 前記二次電池は、パウチ外装材を備え、
前記パウチ外装材は、電極組立体が収納される収容空間が形成された収納部と、前記パウチ外装材の外周面が封止された封止部と、を備え、
前記離隔部材は、前記複数の二次電池の各々の収納部と対面するように位置することを特徴とする、請求項1に記載のバッテリーパック。 - 前記離隔部材は、本体の温度が所定の温度以上に上昇する場合、体積が膨張するように構成されたことを特徴とする、請求項1に記載のバッテリーパック。
- 一方向へ積層された複数の二次電池を有する少なくとも一つ以上のセルアセンブリーと、
前記少なくとも一つ以上のセルアセンブリーを収納する内部空間が形成されたモジュールハウジングと、
前記複数の二次電池の間に介在され、前記複数の二次電池の少なくとも一つ以上が所定の温度以上になる場合、前記複数の二次電池同士の間隔が離れるように前記複数の二次電池の間で両方向へ加圧するよう体積が膨張するように構成された離隔部材と、
前記複数の二次電池の間に備えられ、前記離隔部材の両方向へ不可逆的に長さが延長可能に構成された支持部材と、を含むことを特徴とする、バッテリーパック。 - 前記バッテリーパックは、前記モジュールハウジングの内部温度が所定の温度以上に上昇する場合、消火液が前記モジュールハウジングの内部に供給されるように構成されたことを特徴とする、請求項1に記載のバッテリーパック。
- 一方向へ積層された複数の二次電池を有する少なくとも一つ以上のセルアセンブリーと、
前記少なくとも一つ以上のセルアセンブリーを収納する内部空間が形成されたモジュールハウジングと、
前記複数の二次電池の間に介在され、前記複数の二次電池の少なくとも一つ以上が所定の温度以上になる場合、前記複数の二次電池同士の間隔が離れるように前記複数の二次電池の間で両方向へ加圧するように構成された離隔部材と、を含むバッテリーパックであって、
前記バッテリーパックは、前記モジュールハウジングの内部温度が所定の温度以上に上昇する場合、消火液が前記モジュールハウジングの内部に供給されるように構成され、
前記離隔部材は、前記バッテリーパックの内部に供給された消火液と接触する場合、前記消火液を吸収して体積が膨張するように構成された合成繊維を備えることを特徴とする、バッテリーパック。 - 前記合成繊維は、前記消火液を吸収する場合、体積膨張によって前記モジュールハウジングの外壁の内面と接触するように構成されたことを特徴とする、請求項6に記載のバッテリーパック。
- 請求項1から7のいずれか一項に記載のバッテリーパックと、前記バッテリーパックを収容するラックケースと、を含む、バッテリーラック。
- 請求項8に記載のバッテリーラックを少なくとも二つ以上含む、電力貯蔵装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200024458A KR20210109315A (ko) | 2020-02-27 | 2020-02-27 | 배터리 팩, 그것을 포함하는 배터리 랙, 및 전력 저장 시스템 |
KR10-2020-0024458 | 2020-02-27 | ||
PCT/KR2021/002407 WO2021172911A1 (ko) | 2020-02-27 | 2021-02-25 | 배터리 팩, 그것을 포함하는 배터리 랙, 및 전력 저장 장치 |
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JP2022542409A (ja) | 2022-10-03 |
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