JP2008204990A5 - - Google Patents

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Publication number
JP2008204990A5
JP2008204990A5 JP2007036091A JP2007036091A JP2008204990A5 JP 2008204990 A5 JP2008204990 A5 JP 2008204990A5 JP 2007036091 A JP2007036091 A JP 2007036091A JP 2007036091 A JP2007036091 A JP 2007036091A JP 2008204990 A5 JP2008204990 A5 JP 2008204990A5
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JP
Japan
Prior art keywords
power storage
storage unit
unit according
cover
storage element
Prior art date
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Application number
JP2007036091A
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Japanese (ja)
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JP5018119B2 (en
JP2008204990A (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2007036091A external-priority patent/JP5018119B2/en
Priority to JP2007036091A priority Critical patent/JP5018119B2/en
Priority to AT08710364T priority patent/ATE539440T1/en
Priority to US12/522,271 priority patent/US9034501B2/en
Priority to EP20080710364 priority patent/EP2104121B1/en
Priority to CN2008800042971A priority patent/CN101606210B/en
Priority to PCT/JP2008/000210 priority patent/WO2008099602A1/en
Publication of JP2008204990A publication Critical patent/JP2008204990A/en
Publication of JP2008204990A5 publication Critical patent/JP2008204990A5/ja
Publication of JP5018119B2 publication Critical patent/JP5018119B2/en
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (12)

複数の蓄電素子を電気的に接続するとともに、高熱伝導性絶縁樹脂から形成される上ケースおよび下ケースで前記蓄電素子の両端を機械的に保持した構成を有する複数の蓄電素子ブロックと、
前記複数の蓄電素子ブロックを電気的に接続する外部バスバーと、
前記下ケースに接触し、前記複数の蓄電素子ブロックを固定する金属製の台座と、
前記複数の蓄電素子ブロックを覆うように前記台座に固定されるカバーとからなる蓄電ユニット。 A plurality of power storage element blocks having a configuration in which a plurality of power storage elements are electrically connected, and both ends of the power storage elements are mechanically held in an upper case and a lower case formed from a high thermal conductive insulating resin,
An external bus bar for electrically connecting the plurality of storage element blocks;
A metal base that contacts the lower case and fixes the plurality of power storage element blocks;
A power storage unit comprising a cover fixed to the pedestal so as to cover the plurality of power storage element blocks. 前記上ケースおよび下ケースの前記蓄電素子を保持する部分と、前記蓄電素子との隙間に、高熱伝導性樹脂を介在させた請求項１に記載の蓄電ユニット。 The power storage unit according to claim 1, wherein a high thermal conductive resin is interposed in a gap between the power storage element of the upper case and the lower case that holds the power storage element. 前記台座において、前記蓄電素子ブロックを固定する面の反対側の面に複数のフィンを設けた請求項１に記載の蓄電ユニット。 The power storage unit according to claim 1, wherein a plurality of fins are provided on a surface opposite to a surface on which the power storage element block is fixed in the pedestal. 前記フィンは、前記台座を介して少なくとも前記複数の蓄電素子ブロックの底面と対向する位置に配した請求項３に記載の蓄電ユニット。 The power storage unit according to claim 3, wherein the fin is disposed at a position facing at least a bottom surface of the plurality of power storage element blocks via the pedestal. 前記フィンへの冷却風到達可能位置にファンを設けた請求項３に記載の蓄電ユニット。 The power storage unit according to claim 3, wherein a fan is provided at a position where the cooling air can reach the fin. 前記下ケースと前記台座との接触面に高熱伝導性弾性体、高熱伝導性ペースト、または高熱伝導性シートを介在させた請求項１に記載の蓄電ユニット。 The power storage unit according to claim 1, wherein a high thermal conductivity elastic body, a high thermal conductivity paste, or a high thermal conductivity sheet is interposed between contact surfaces of the lower case and the pedestal. 前記上ケースの上面の少なくとも一部が前記カバーと当接する請求項１に記載の蓄電ユニット。 The power storage unit according to claim 1, wherein at least a part of an upper surface of the upper case is in contact with the cover. 前記上ケースの上面の少なくとも一部と前記カバーとの間に高熱伝導性弾性体を配し、前記上ケースの上面の少なくとも一部と前記カバーは前記高熱伝導性弾性体を介して当接する請求項１に記載の蓄電ユニット。 Disposing a high thermal conductive elastomer piece between at least a portion and the cover of the upper surface of the upper case, at least a part and the cover of the upper surface of the upper case according to abut through the highly heat conductive elastomer piece Item 2. The electricity storage unit according to Item 1. 前記台座に冷却水路を設けた請求項１に記載の蓄電ユニット。 The power storage unit according to claim 1, wherein a cooling water channel is provided on the pedestal. 前記冷却水路は、少なくとも前記複数の蓄電素子ブロックの底面と対向する位置に配した請求項９に記載の蓄電ユニット。 The power storage unit according to claim 9, wherein the cooling water channel is disposed at a position facing at least a bottom surface of the plurality of power storage element blocks. 前記台座と前記カバーの嵌合部に密閉材を設けた請求項１に記載の蓄電ユニット。 The power storage unit according to claim 1, wherein a sealing material is provided in a fitting portion between the base and the cover. 前記台座と前記カバーで囲まれる空間には乾燥空気を封入した請求項１１に記載の蓄電ユニット。 The power storage unit according to claim 11, wherein dry air is sealed in a space surrounded by the pedestal and the cover.
JP2007036091A 2007-02-16 2007-02-16 Power storage unit Expired - Fee Related JP5018119B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2007036091A JP5018119B2 (en) 2007-02-16 2007-02-16 Power storage unit
CN2008800042971A CN101606210B (en) 2007-02-16 2008-02-13 Electricity accumulating unit
US12/522,271 US9034501B2 (en) 2007-02-16 2008-02-13 Electric storage unit
EP20080710364 EP2104121B1 (en) 2007-02-16 2008-02-13 Electric storage unit
AT08710364T ATE539440T1 (en) 2007-02-16 2008-02-13 ELECTRICAL STORAGE UNIT
PCT/JP2008/000210 WO2008099602A1 (en) 2007-02-16 2008-02-13 Electric storage unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007036091A JP5018119B2 (en) 2007-02-16 2007-02-16 Power storage unit

Publications (3)

Publication Number Publication Date
JP2008204990A JP2008204990A (en) 2008-09-04
JP2008204990A5 true JP2008204990A5 (en) 2010-03-11
JP5018119B2 JP5018119B2 (en) 2012-09-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007036091A Expired - Fee Related JP5018119B2 (en) 2007-02-16 2007-02-16 Power storage unit

Country Status (2)

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JP (1) JP5018119B2 (en)
CN (1) CN101606210B (en)

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