JP7135989B2 - 蓄電装置 - Google Patents
蓄電装置 Download PDFInfo
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- JP7135989B2 JP7135989B2 JP2019081598A JP2019081598A JP7135989B2 JP 7135989 B2 JP7135989 B2 JP 7135989B2 JP 2019081598 A JP2019081598 A JP 2019081598A JP 2019081598 A JP2019081598 A JP 2019081598A JP 7135989 B2 JP7135989 B2 JP 7135989B2
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- 238000003860 storage Methods 0.000 title claims description 166
- 238000003825 pressing Methods 0.000 claims description 133
- 238000001816 cooling Methods 0.000 claims description 67
- 210000000352 storage cell Anatomy 0.000 claims description 54
- 238000010438 heat treatment Methods 0.000 claims description 43
- 230000005611 electricity Effects 0.000 claims description 20
- 239000002826 coolant Substances 0.000 claims description 14
- 238000004146 energy storage Methods 0.000 claims 6
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Description
Claims (5)
- 所定の配列方向に沿って配列する複数の蓄電セルを含む蓄電スタックと、
前記複数の蓄電セル間の段差に追従するように変形可能に設けられ、前記蓄電スタックを加熱する加熱部材と、
前記複数の蓄電セル間の前記段差に追従するように変形可能に設けられ、前記蓄電スタックを冷却するための冷媒が流れる冷媒流路を有する冷却部材と、
前記加熱部材を前記蓄電スタックに向けて押圧する第1押圧部材と、
前記冷却部材を前記蓄電スタックに向けて押圧する第2押圧部材と、
前記配列方向に直交する前記蓄電スタックの断面において、前記蓄電スタックとの間に閉空間が形成されるように前記蓄電スタックの底部を覆うシート部材と、を備え、
前記シート部材は、互いに表裏関係にあり、前記蓄電スタックに向く第1面と、前記蓄電スタックが位置する側とは反対側を向く第2面とを有し、
前記冷却部材は、前記閉空間内に位置するように前記第1面側に配置されており、
前記加熱部材は、前記閉空間外に位置するように前記第2面側に配置されており、
前記シート部材は、前記第1押圧部材からの押圧力により、前記蓄電スタックと前記加熱部材との間で挟持されており、
前記複数の蓄電セルの各々は、底面を有し蓄電要素を収容するケースと、前記ケースの前記底面を覆うように設けられた枠体と、を含み、
前記枠体には、前記ケースの前記底面のうち前記冷却部材に対向する部分が露出するように切欠部が設けられており、
前記冷却部材は、前記切欠部から露出する前記ケースの前記底面に向けて押圧されている、蓄電装置。 - 前記切欠部から露出する前記ケースの前記底面と前記冷却部材との間に絶縁性を有する熱伝導性シートが配置されている、請求項1に記載の蓄電装置。
- 前記冷却部材を押圧する前記第2押圧部材の弾性係数は、前記加熱部材を押圧する前記第1押圧部材の弾性係数よりも大きい、請求項1または2に記載の蓄電装置。
- 前記蓄電スタックは、前記配列方向に直交する方向に第1端部および第2端部を含み、
前記第1押圧部材は、前記第1端部側に配置される第1押圧部と、前記第2端部側に配置される第2押圧部とを含み、
前記第2押圧部材は、前記配列方向に直交する方向において前記第1押圧部と前記第2押圧部との間に配置され、
前記第1押圧部および前記第2押圧部が載置される第1載置部および第2載置部と、前記第2押圧部材が載置される第3載置部と、をさらに備え、
前記第1載置部および前記第2載置部は、前記第3載置部よりも前記蓄電スタックに近い位置にあり、
前記第2押圧部材による押圧力は、前記第1押圧部および前記第2押圧部による押圧力よりも大きい、請求項1から3のいずれか1項に記載の蓄電装置。 - 前記蓄電スタックを収容するハウジングをさらに備え、
前記第1載置部および前記第2載置部と、前記ハウジングとの間には、それぞれ空隙が設けられている、請求項4に記載の蓄電装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2019081598A JP7135989B2 (ja) | 2019-04-23 | 2019-04-23 | 蓄電装置 |
CN202010290282.9A CN111834693B (zh) | 2019-04-23 | 2020-04-14 | 蓄电装置 |
US16/853,015 US11217816B2 (en) | 2019-04-23 | 2020-04-20 | Power storage device |
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JP2019081598A JP7135989B2 (ja) | 2019-04-23 | 2019-04-23 | 蓄電装置 |
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JP7135989B2 true JP7135989B2 (ja) | 2022-09-13 |
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JP7221851B2 (ja) * | 2019-11-18 | 2023-02-14 | トヨタ自動車株式会社 | 蓄電装置 |
DE102021109895A1 (de) | 2021-04-20 | 2022-10-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Elektrisch oder teilelektrisch betriebenes Fahrzeug mit Mitteln zur Veränderung einer Güte einer thermischen Kopplung zwischen einem Batteriesystem und einem Strukturbauteil |
Citations (3)
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JP2014149929A (ja) | 2013-01-31 | 2014-08-21 | Hitachi Vehicle Energy Ltd | 蓄電モジュール |
JP2015138646A (ja) | 2014-01-22 | 2015-07-30 | 住友電気工業株式会社 | 電池モジュール |
JP2018106822A (ja) | 2016-12-22 | 2018-07-05 | トヨタ自動車株式会社 | 蓄電装置 |
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JP4960042B2 (ja) * | 2006-08-28 | 2012-06-27 | プライムアースEvエナジー株式会社 | ヒータ付き組電池構造体 |
WO2011083756A1 (ja) * | 2010-01-05 | 2011-07-14 | ダイキン工業株式会社 | 冷凍装置 |
JP2011165361A (ja) * | 2010-02-05 | 2011-08-25 | Sumitomo Heavy Ind Ltd | 蓄電モジュール及びハイブリッド型作業機械 |
JP2015111493A (ja) | 2012-03-28 | 2015-06-18 | 三洋電機株式会社 | 電源装置及びこれを備える車両並びに蓄電装置 |
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JP2014225426A (ja) * | 2013-04-19 | 2014-12-04 | カルソニックカンセイ株式会社 | バッテリ冷却装置 |
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JP2014149929A (ja) | 2013-01-31 | 2014-08-21 | Hitachi Vehicle Energy Ltd | 蓄電モジュール |
JP2015138646A (ja) | 2014-01-22 | 2015-07-30 | 住友電気工業株式会社 | 電池モジュール |
JP2018106822A (ja) | 2016-12-22 | 2018-07-05 | トヨタ自動車株式会社 | 蓄電装置 |
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