JP2022535461A - 迅速に冷却可能な構造を有するバッテリーモジュール及びそれを含むエネルギー貯蔵システム - Google Patents
迅速に冷却可能な構造を有するバッテリーモジュール及びそれを含むエネルギー貯蔵システム Download PDFInfo
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
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- 229910052987 metal hydride Inorganic materials 0.000 description 1
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- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
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- 229920000728 polyester Polymers 0.000 description 1
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- H—ELECTRICITY
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- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
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- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/065—Physical fire-barriers having as the main closure device materials, whose characteristics undergo an irreversible change under high temperatures, e.g. intumescent
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- A—HUMAN NECESSITIES
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- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
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- H01M50/233—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
- 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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- H01M50/233—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
- H01M50/242—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 against vibrations, collision impact or swelling
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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Abstract
Description
100 バッテリーセル
100a 収容部
100b シーリング領域
110 電極リード
124 空気入口
125 空気出口
200 バスバーフレーム
300 モジュールハウジング
300a 収容溝
310 ベースカバー
320 サイドカバー
330 フロントカバー
340 リアカバー
400 空気入口
400a メッシュプレート
500 空気出口
500a メッシュプレート
600 スプリンクラー
610 カプラ
620 スプリンクラーヘッド
621 ガラスバルブ
622 ホルディングブラケット
630 絶縁カバー
631 固定部
632 カバー部
632a 第1領域
632b 第2領域
Claims (15)
- 複数のバッテリーセルと、
前記複数のバッテリーセルを含むセル積層体を収容するモジュールハウジングと、
前記セル積層体の積層方向の一側で前記モジュールハウジングを貫通するスプリンクラーと、
前記モジュールハウジング内の空いた空間に配置されて前記モジュールハウジングの内部温度の上昇によって熱膨張する熱膨張ブロックと、
を含むバッテリーモジュール。 - 前記モジュールハウジングは、
前記セル積層体の下面及び上面をそれぞれ覆う一対のベースカバーと、
前記セル積層体の側面を覆う一対のサイドカバーと、
前記セル積層体の前面を覆うフロントカバーと、
前記セル積層体の後面を覆うリアカバーと、
を含む、請求項1に記載のバッテリーモジュール。 - 前記バッテリーモジュールは、
前記セル積層体の幅方向の一側及び他側にそれぞれ結合される一対のバスバーフレームを含む、請求項2に記載のバッテリーモジュール。 - 前記熱膨張ブロックは、複数個備えられ、
複数の前記熱膨張ブロックは、前記セル積層体の下面を覆うベースカバー上で前記バッテリーモジュールの長手方向に沿って相互に離隔して固定され、前記バスバーフレームとサイドカバーとの間に配置される、請求項3に記載のバッテリーモジュール。 - 前記熱膨張ブロックは、複数個備えられ、
複数の前記熱膨張ブロックは、隣接したバッテリーセルのテラス部同士の間に介在される、請求項3又は4に記載のバッテリーモジュール。 - 前記熱膨張ブロックは、熱膨張性発泡剤を含む、請求項1から5のうちいずれか一項に記載のバッテリーモジュール。
- 前記スプリンクラーは、
前記モジュールハウジングの外側に位置し、冷却流体を供給する供給管と連結されるカプラと、
前記モジュールハウジングの内側に位置し、前記カプラと連結されるスプリンクラーヘッドと、
前記モジュールハウジングに固定される固定部、及び接着層によって前記固定部に固定されて基準温度以上で前記接着層の接着力が喪失または低下することによって前記固定部から分離されるカバー部を含む絶縁カバーと、
を含む、請求項3から5のうちいずれか一項に記載のバッテリーモジュール。 - 前記スプリンクラーは、
前記リアカバーの長手方向の一側を貫通し、前記バスバーフレームと前記サイドカバーとの間に形成される空いた空間内に位置する、請求項7に記載のバッテリーモジュール。 - 前記カバー部は、
前記固定部とヒンジ結合され、前記基準温度以上でヒンジ結合部位を中心にして前記スプリンクラーヘッドの下方に回転して開放される、請求項7又は8に記載のバッテリーモジュール。 - 前記バッテリーモジュールは、
前記フロントカバーを貫通して形成される空気入口と、
前記リアカバーを貫通して形成される空気出口と、
前記空気入口及び空気出口の内側に配置され、前記バッテリーモジュール内に流れ込んだ冷却流体との接触によって膨張して前記空気入口及び空気出口を少なくとも部分的に閉鎖する膨張パッドと、
を含む、請求項3から5および請求項7から9のうちいずれか一項に記載のバッテリーモジュール。 - 前記膨張パッドは、前記モジュールハウジングの内面に取り付けられる、請求項10に記載のバッテリーモジュール。
- 前記膨張パッドは、前記モジュールハウジングの内面に形成された収容溝内に少なくとも一部が挿入される、請求項10に記載のバッテリーモジュール。
- 前記バッテリーモジュールは、
前記膨張パッドの両側にそれぞれ配置されて前記膨張パッドの膨張のための動きをガイドするメッシュプレートを含む、請求項10から12のうちいずれか一項に記載のバッテリーモジュール。 - 前記空気入口及び空気出口は、
前記バスバーフレームとサイドカバーとの間に形成される空いた空間に対応する位置に形成される、請求項10から13のうちいずれか一項に記載のバッテリーモジュール。 - 請求項1から14のうちいずれか一項に記載のバッテリーモジュールを複数個含む、エネルギー貯蔵システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200024462A KR20210109714A (ko) | 2020-02-27 | 2020-02-27 | 신속한 냉각이 가능한 구조를 갖는 배터리 모듈 및 이를 포함하는 ess |
KR10-2020-0024462 | 2020-02-27 | ||
PCT/KR2021/000632 WO2021172758A1 (ko) | 2020-02-27 | 2021-01-15 | 신속한 냉각이 가능한 구조를 갖는 배터리 모듈 및 이를 포함하는 ess |
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JP7318017B2 (ja) | 2023-07-31 |
EP3989332A1 (en) | 2022-04-27 |
KR20210109714A (ko) | 2021-09-07 |
US20220328896A1 (en) | 2022-10-13 |
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