JP7473737B2 - 電池の筐体、電池、電力利用装置、電池を製造する方法及び装置 - Google Patents
電池の筐体、電池、電力利用装置、電池を製造する方法及び装置 Download PDFInfo
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- 230000005494 condensation Effects 0.000 claims description 70
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- 239000012809 cooling fluid Substances 0.000 description 4
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- 239000002184 metal Substances 0.000 description 2
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 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
- 230000009172 bursting Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 239000003502 gasoline Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- VVNXEADCOVSAER-UHFFFAOYSA-N lithium sodium Chemical compound [Li].[Na] VVNXEADCOVSAER-UHFFFAOYSA-N 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
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Description
複数の電池セル20を提供すること310と、
筐体11内に収容された電池セル20の温度を調節するための熱管理部材13と、
筐体11内外のガスを連通するための貫通孔110cが設置された第1壁110と、
貫通孔110cを遮蔽して、貫通孔110cを通じて筐体11内に流れ込んだガスを凝縮する、ための、熱管理部材13に付着した凝縮部材16と、を含む、筐体11を提供すること320と、
複数の電池セル20を筐体11内に収容すること330と、を含む。
10 電池
11 筐体
13 熱管理部材
16 凝縮部材
17 圧力平衡機構
20 電池セル
21 電池パック
22 電極アセンブリ
23 接続部材
30 コントローラ
40 モータ
110 第1壁
110a 第1サブ壁
110b 第2サブ壁
110c 貫通孔
110d リブ
110e 第3サブ壁
111 第1部分
112 第2部分
130 弁
161 カバー状構造
161a 第1開口
161b 第2開口
162 流路
211 ケース
212 カバープレート
213 圧力解放機構
214 電極端子
214a 正電極端子
214b 負電極端子
221a 第1タブ
222a 第2タブ
400 装置
410 提供モジュール
420 取付モジュール
Claims (21)
- 流体を収容することで、筐体内に収容された電池セルの温度を調節するための熱管理部材と、
前記筐体内外のガスを連通するための貫通孔が設置された第1壁と、
前記貫通孔を遮蔽して、前記貫通孔を通じて前記筐体内に流れ込んだガスを凝縮するための、前記熱管理部材に付着した凝縮部材と、を含み、
前記凝縮部材は、前記筐体の内面に設置されており、前記凝縮部材は、前記貫通孔を遮蔽するカバー状構造を含み、前記凝縮部材は、前記カバー状構造における凝縮液を前記熱管理部材にガイドするための流路をさらに含み、前記カバー状構造は、前記カバー状構造における凝縮液を前記流路にガイドするための、前記流路に対応する第2開口を有する、
電池に使用される筐体。 - 前記熱管理部材は、前記第1壁と交差し、前記凝縮部材の第1部分は、前記熱管理部材に付着するように前記熱管理部材に沿って延在し、前記凝縮部材の第2部分は、前記貫通孔を遮蔽するように前記第1壁に沿って延在する、
請求項1に記載の筐体。 - 前記カバー状構造は、前記第1壁の前記貫通孔の周囲における領域に付着し、ガスが前記筐体に流れ込むための第1開口を有する、
請求項1に記載の筐体。 - 前記第1開口は、前記カバー状構造の、重力方向と逆方向である第1方向に設置されている、
請求項3に記載の筐体。 - 前記第1開口は、前記筐体内の消火システムの配管の接続部に対応し、前記第1開口は、前記接続部で流体が漏れる時、前記接続部で漏れた流体を収集することにさらに用いられる、
請求項3又は4に記載の筐体。 - 前記カバー状構造は、半球形と四角形である、
請求項1~5の何れか1項に記載の筐体。 - 前記凝縮部材の前記流路両側における部分は、前記熱管理部材又は前記第1壁に付着している、
請求項1に記載の筐体。 - 前記第2開口は、前記カバー状構造の、重力方向である第2方向に設置されている、
請求項1に記載の筐体。 - 前記熱管理部材には、前記流路内の凝縮液の重力が閾値に達する時に前記流路内の凝縮液を前記筐体から排出するための一方向重り弁が設置されている、
請求項1~8の何れか1項に記載の筐体。 - 前記筐体は、前記筐体内外の圧力のバランスを取るための圧力平衡機構をさらに含む、
請求項1~9の何れか1項に記載の筐体。 - 前記第1壁は、前記筐体の内壁である第1サブ壁と、前記筐体の外壁である第2サブ壁とを含み、前記第1サブ壁と前記第2サブ壁との間にキャビティが形成され、前記第1サブ壁に前記貫通孔が設置されている、
請求項10に記載の筐体。 - 前記第2サブ壁に前記圧力平衡機構が設置され、前記筐体外部から前記圧力平衡機構を通じて前記キャビティに流れ込んだガスは、前記貫通孔を通じて前記筐体内部へ流れ込む、
請求項11に記載の筐体。 - 前記第1壁は、前記圧力平衡機構を通じて前記キャビティに流れ込んだガスを前記キャビティに凝縮することに用いられる、
請求項12に記載の筐体。 - 前記貫通孔の軸線は、前記圧力平衡機構の軸線と重なっていない、
請求項12又は13に記載の筐体。 - 前記貫通孔の前記第2サブ壁における正投影は、前記圧力平衡機構と重なっていない、
請求項14に記載の筐体。 - 前記キャビティ内には、前記圧力平衡機構を通じて前記キャビティに流れ込んだガスを凝縮するためのリブが設置されている、
請求項12~15の何れか1項に記載の筐体。 - 前記リブは、前記圧力平衡機構から前記貫通孔までのガス通路に設置されている、
請求項16に記載の筐体。 - 前記リブは、前記第1サブ壁に固定される、
請求項16又は17に記載の筐体。 - 前記リブは、前記圧力平衡機構の中心から前記貫通孔の中心までの結び線に平行である、
請求項16~18の何れか1項に記載の筐体。 - 前記筐体内に収容された複数の電池セルと、
請求項1~19の何れか1項に記載の筐体と、を含む、
電池。 - 請求項20に記載の電池を含む、
電力利用装置。
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WO2006098130A1 (ja) * | 2005-03-14 | 2006-09-21 | Nec Lamilion Energy, Ltd. | フィルム外装電気デバイス用筐体 |
JP2006351245A (ja) * | 2005-06-13 | 2006-12-28 | Nissan Motor Co Ltd | 組電池 |
DE102009054922A1 (de) * | 2009-12-18 | 2011-06-22 | SB LiMotive Company Ltd., Kyonggi | Verfahren und Vorrichtung zur Minderung der Feuchtigkeit eines Gases in einem Gehäuseinnenraum |
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