JP2022500833A - ナトリウム二次電池モジュール - Google Patents
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Abstract
Description
Claims (14)
- 平板状の固体電解質、及び前記固体電解質の両面にそれぞれ配置される平板状の正極部品と負極部品を上部キャップ及び下部キャップにより密封したユニットセルが複数個積層されてなるユニットスタックと、
複数個の前記ユニットスタックが列と行に配列された状態で各ユニットスタックの間に介在し、前記ユニットスタックの間の空間を分離するセパレーターと、
複数個の前記ユニットスタックと前記セパレーターを収容するケースと、
を含む、ナトリウム二次電池モジュール。 - 前記セパレーターは、複数の通気孔と複数の通気スリットを備え、前記複数の通気孔と複数の通気スリットは、前記分離されたユニットスタックの間の空間を部分的に連結させることを特徴とする、請求項1に記載の電池モジュール。
- 前記セパレーターは、格子状の配置構造を有するように複数個が直交して配列され、各セパレーターが互いに直交する位置で、前記通気スリットが互いに交差して重なることを特徴とする、請求項2に記載の電池モジュール。
- 前記セパレーターは、断熱材からなることを特徴とする、請求項1に記載の電池モジュール。
- 前記セパレーターは、前記ユニットスタックと向かい合う表面にラインヒーター(line heater)を備えることを特徴とする、請求項1に記載の電池モジュール。
- 前記ケースは、内部空間を有し、複数個の前記ユニットスタックと前記セパレーターを内部に収容する下部ケースと、前記下部ケースを覆い、複数の前記ユニットスタックのそれぞれに面圧を加える上部ケースと、前記下部ケースと上部ケースを貫通する構造で締結され、前記ユニットスタックの面圧を維持及び調節する面圧調節部と、を含むことを特徴とする、請求項1に記載の電池モジュール。
- 前記上部ケースは、複数の前記ユニットスタックのそれぞれに加えられる面圧の均一化のために、前記ユニットスタックと向かい合う面にバランシング板を備えることを特徴とする、請求項6に記載の電池モジュール。
- 前記ケースは、前記下部ケースの一面に形成された貫通孔に取り付けられ、前記下部ケースの内部に強制対流を起こす送風ファンをさらに含むことを特徴とする、請求項6に記載の電池モジュール。
- 前記面圧調節部は、前記上部ケースの上部から、前記上部ケースに形成された締結孔及び前記下部ケースの突出部に形成された締結孔に挿入される締結ボルトと、前記下部ケースの下部から前記締結ボルトに螺合される締結ナットと、前記締結ボルトと前記上部ケースとの間に介在する弾性体と、を含むことを特徴とする、請求項6に記載の電池モジュール。
- 前記ケースと前記セパレーターに備えられ、複数の前記ユニットスタックを電気的に連結させる配線部をさらに含むことを特徴とする、請求項1に記載の電池モジュール。
- 前記配線部は、前記ケースと前記セパレーターに接合またはコーティングされて提供されることを特徴とする、請求項10に記載の電池モジュール。
- 平板状の固体電解質、及び前記固体電解質の両面にそれぞれ配置される平板状の正極部品と負極部品を上部キャップ及び下部キャップにより密封したユニットセルが複数個積層されてなるユニットスタックと、
複数個の前記ユニットスタックが離隔して列と行に配列された状態で前記ユニットスタックの間の空間に介在し、前記ユニットスタックを支持するスタッキングガイドと、
前記ユニットスタックと前記スタッキングガイドを収容するケースと、
を含む、ナトリウム二次電池モジュール。 - 前記スタッキングガイドは、前記ケースの下部から上部に向かって延びる柱状の構造を有し、
前記ケースの内側壁に提供される複数の第1ガイドと、前記内側壁において前記ケースの奥側の内部に提供される複数の第2ガイドと、を含むことを特徴とする、請求項12に記載のナトリウム二次電池モジュール。 - 前記複数の第2ガイドは、内部に棒ヒーターを備えることを特徴とする、請求項13に記載のナトリウム二次電池モジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0114667 | 2018-09-27 | ||
KR20180114667 | 2018-09-27 | ||
PCT/KR2018/015106 WO2020067606A1 (ko) | 2018-09-27 | 2018-11-30 | 나트륨 이차전지 모듈 |
Publications (2)
Publication Number | Publication Date |
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JP2022500833A true JP2022500833A (ja) | 2022-01-04 |
JP7194818B2 JP7194818B2 (ja) | 2022-12-22 |
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CN112838311A (zh) * | 2020-12-31 | 2021-05-25 | 颍上县翔安新能源科技有限公司 | 一种具有保护结构的锂电池外壳 |
CN113346172B (zh) * | 2021-06-01 | 2023-11-21 | 国网浙江省电力有限公司台州供电公司 | 基于弹性元件弹出式固定的氟离子电池固定外壳及其固定方法 |
KR20230001350A (ko) * | 2021-06-28 | 2023-01-04 | 현대자동차주식회사 | 코인 셀을 포함하는 배터리 모듈 및 그 제조 방법 |
CN114843679B (zh) * | 2022-04-07 | 2023-04-07 | 东莞市朗泰通科技股份有限公司 | 一种耐高温钠离子圆柱型电池 |
KR20240039326A (ko) * | 2022-09-19 | 2024-03-26 | 주식회사 엘지에너지솔루션 | 구조 붕괴가 방지되는 가변 결합부를 구비한 배터리 팩 |
DE102022130280A1 (de) | 2022-11-16 | 2024-05-16 | Schaeffler Technologies AG & Co. KG | Anordnung zur Kühlung eines Batteriezellstapels für ein Fahrzeug und Anordnung zum Verspannen eines Batteriezellstapels für ein Fahrzeug sowie Batteriezellstapel mit einer solchen Anordnung |
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WO2020067606A1 (ko) | 2020-04-02 |
CN112753123B (zh) | 2023-04-18 |
US20220029223A1 (en) | 2022-01-27 |
DE112018008036T5 (de) | 2021-06-02 |
KR102156826B1 (ko) | 2020-09-16 |
JP7194818B2 (ja) | 2022-12-22 |
US11901538B2 (en) | 2024-02-13 |
CN112753123A (zh) | 2021-05-04 |
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