JP7039774B2 - 水冷式冷却構造を含む電池モジュール - Google Patents
水冷式冷却構造を含む電池モジュール Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims description 48
- 239000003507 refrigerant Substances 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Description
110 電池セル
111、112 電極端子
113 電池ケース
114 外周面
120 電池セルアセンブリ
125 カートリッジ
126 締結口
128 締結部材
129 装着湾入部
132 前面プレート
136 後面プレート
140 カバー部材
142 固定部
150 導電性接続部
160 冷却部材
162 放熱部
164 冷媒流動部
166 冷媒流入口
167 冷媒排出口
170 マニホールド
180 絶縁部材
182 第2絶縁部材
184 第1絶縁部材
Claims (18)
- 電極が上部に設けられた平板状の2つ以上の電池セルが互いに密着又は隣接するように積層されている電池セルアセンブリと、
前記電池セルアセンブリの最外側の電池セルをそれぞれ覆うように固定されている前面プレート及び後面プレートと、
電池セルアセンブリの上端に装着され、前記電池セルの電極端子が貫通する貫通口が形成されている電気絶縁性のカバー部材と、
前記カバー部材に装着された状態で配列されており、前記電池セルの電極端子にそれぞれ接続されて電池セルの電気的接続及び電圧検出を行う導電性接続部と、
前記電池セルの間に介在しており、冷媒が内部で流動する中空構造の冷媒流動部が形成されている冷却部材と、
前記冷媒流動部の冷媒を流動させるように冷却部材と連結されているマニホールドと、
を含み、
前記冷却部材は、両面が電池セルにそれぞれ密着した状態で電池セルの間に介在している板状型の放熱部、前記放熱部の外縁に沿って形成されている冷媒流動部、冷媒が流入する冷媒流入口、及び冷媒が排出される冷媒排出口を含んでおり、
前記冷媒は水であり、
前記電池セルアセンブリの最外側の電池セルと前面プレート及び後面プレートとの間には、1つ以上の絶縁部材がさらに介在しており、
前記絶縁部材は、多孔性素材からなる第1絶縁部材及びシート素材からなる第2絶縁部材で構成されており、
前記第1絶縁部材は最外側の電池セルと接し、前記第2絶縁部材は前面プレート又は後面プレートと接しており、
前記第2絶縁部材のシート素材は、前面プレート又は後面プレートの内面形状と同じ形状に形成されていることを特徴とする、電池モジュール。 - 前記電池セルは、樹脂層と金属層を含むラミネートシートのケースに電極組立体が内蔵されているパウチ型電池セルであることを特徴とする、請求項1に記載の電池モジュール。
- 前記電池セルアセンブリにおいて、電池セルがそれぞれカートリッジに固定された構造が積層されていることを特徴とする、請求項1に記載の電池モジュール。
- 前記カートリッジには、電池セルアセンブリを固定するための締結部材が挿入される締結口が形成されていることを特徴とする、請求項3に記載の電池モジュール。
- 前記カートリッジは、両側に位置する電池セルの外周面シーリング部を固定するフレームで構成されたことを特徴とする、請求項3に記載の電池モジュール。
- 前記電池セルアセンブリは、電池セルの正極端子及び負極端子が上部方向に突出するように電池セルが配列されていることを特徴とする、請求項1に記載の電池モジュール。
- 前記導電性接続部は、カバー部材の貫通口に対応するように配列された状態でカバー部材に結合されていることを特徴とする、請求項1に記載の電池モジュール。
- 前記電池モジュールの作動を制御するBMS(Battery Management System)をさらに含んでおり、上部カバー部材の上部にBMSが装着されることを特徴とする、請求項1に記載の電池モジュール。
- 前記カバー部材の縁部には、前面プレート及び後面プレートの上部を部分的に外側から覆うように下向きに延びて前記カバー部材を前記前面プレート及び前記後面プレートに対して固定する2つ以上の固定部が形成されていることを特徴とする、請求項1に記載の電池モジュール。
- 前記冷却部材は金属素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。
- 前記冷媒流入口及び冷媒排出口は、前記放熱部の一側に形成されていることを特徴とする、請求項1に記載の電池モジュール。
- 前記冷媒流入口及び冷媒排出口は、電池セルアセンブリの下部方向に形成されており、
前記冷却部材と連結されているマニホールドは、電池セルアセンブリの下部に装着されていることを特徴とする、請求項11に記載の電池モジュール。 - 前記フレームの一側に、冷却部材が介在した状態で第1電池セルが装着されており、フレームの他側に第2電池セルが装着されており、前記第1電池セルと第2電池セルは冷却部材の両面に密着していることを特徴とする、請求項5に記載の電池モジュール。
- 前記フレームには、冷却部材の冷媒流入口及び冷媒排出口が装着されるための装着湾入部が形成されていることを特徴とする、請求項13に記載の電池モジュール。
- 前記第1絶縁部材は発泡樹脂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。
- 請求項1から15のいずれか一項に記載の電池モジュールを単位体として使用して製造される、高出力大容量の電池パック。
- 請求項16に記載の電池パックを含んでいる、デバイス。
- 前記デバイスは、電気自動車、ハイブリッド電気自動車、プラグインハイブリッド電気自動車、または電力貯蔵装置であることを特徴とする、請求項17に記載のデバイス。
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KR1020140064823A KR101833526B1 (ko) | 2014-05-29 | 2014-05-29 | 수냉식 냉각구조를 포함하는 전지모듈 |
PCT/KR2015/004935 WO2015182909A1 (ko) | 2014-05-29 | 2015-05-18 | 수냉식 냉각구조를 포함하는 전지모듈 |
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EP (1) | EP3136497B1 (ja) |
JP (1) | JP7039774B2 (ja) |
KR (1) | KR101833526B1 (ja) |
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EP3136497B1 (en) | 2018-07-25 |
EP3136497A1 (en) | 2017-03-01 |
US10361469B2 (en) | 2019-07-23 |
KR20150137262A (ko) | 2015-12-09 |
WO2015182909A1 (ko) | 2015-12-03 |
CN105322248A (zh) | 2016-02-10 |
CN105322248B (zh) | 2018-09-28 |
CN204857898U (zh) | 2015-12-09 |
JP2017521816A (ja) | 2017-08-03 |
KR101833526B1 (ko) | 2018-02-28 |
EP3136497A4 (en) | 2017-03-01 |
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