JP6860091B2 - 蓄電モジュール及び蓄電モジュールの製造方法 - Google Patents
蓄電モジュール及び蓄電モジュールの製造方法 Download PDFInfo
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001955 polyphenylene ether Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
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- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 1
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- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
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Description
Claims (8)
- 積層された複数のバイポーラ電極を有する電極積層体と、
前記電極積層体において、前記複数のバイポーラ電極のうち積層方向で隣り合う一対のバイポーラ電極間を封止する封止体と、を備え、
前記複数のバイポーラ電極は、それぞれ電極板を有し、
前記封止体は、前記電極板の縁部にそれぞれ設けられた一次封止体の群と、二次封止体と、を有し、
前記二次封止体は、
前記電極積層体の前記積層方向に延びる側面に沿って設けられ、前記一次封止体の群を結合する第一樹脂部と、
前記第一樹脂部を覆う第二樹脂部と、を有している、蓄電モジュール。 - 前記第一樹脂部は、
前記側面に沿って設けられ、前記一次封止体の群を結合する第一側面部分と、
前記第一側面部分から前記電極積層体の前記積層方向における一端面上に張り出した第一張出部分と、を有し、
前記第二樹脂部は、
前記第一側面部分に沿って設けられた第二側面部分と、
前記第二側面部分から前記電極積層体の前記積層方向における他端面上に張り出した第二張出部分と、を有している、請求項1に記載の蓄電モジュール。 - 前記第一張出部分の前記積層方向における長さは、前記第二張出部分の前記積層方向における長さよりも長い、請求項2に記載の蓄電モジュール。
- 前記第二樹脂部は、
前記第一樹脂部に沿って設けられた側面部分と、
前記側面部分から前記電極積層体の前記積層方向における一端面上に張り出した第一張出部分と、
前記側面部分から前記電極積層体の前記積層方向における他端面上に張り出した第二張出部分と、を有している、請求項1に記載の蓄電モジュール。 - 前記第一樹脂部を構成する樹脂は、前記第二樹脂部を構成する樹脂と同じである、請求項1〜4のいずれか一項に記載の蓄電モジュール。
- 縁部に一次封止体が設けられたバイポーラ電極を積層して電極積層体を形成する電極積層体形成工程と、
前記一次封止体の群を結合する二次封止体を樹脂の射出成形によって形成する二次封止体形成工程と、を含み、
前記二次封止体形成工程は、
前記一次封止体の群を結合する第一樹脂部を前記電極積層体の積層方向に延びる側面に沿って形成する第一樹脂部形成工程と、
前記第一樹脂部を覆う第二樹脂部を形成する第二樹脂部形成工程と、を含む、蓄電モジュールの製造方法。 - 前記第一樹脂部形成工程では、前記側面に沿って第一側面部分を形成すると共に、前記第一側面部分から前記電極積層体の前記積層方向における一端面に張り出す第一張出部分を形成し、
前記第二樹脂部形成工程では、前記第一側面部分に沿って第二側面部分を形成すると共に、前記第二側面部分から前記電極積層体の前記積層方向における他端面に張り出す第二張出部分を形成する、請求項6に記載の蓄電モジュールの製造方法。 - 前記第二樹脂部形成工程では、前記第一樹脂部に沿って側面部分を形成すると共に、前記側面部分から前記電極積層体の前記積層方向における一端面に張り出す第一張出部分と、前記側面部分から前記電極積層体の前記積層方向における他端面に張り出す第二張出部分と、を形成する、請求項6に記載の蓄電モジュールの製造方法。
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PCT/JP2019/002790 WO2019151193A1 (ja) | 2018-01-30 | 2019-01-28 | 蓄電モジュール及び蓄電モジュールの製造方法 |
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JP2020198190A (ja) * | 2019-05-31 | 2020-12-10 | 株式会社豊田自動織機 | 蓄電モジュールの製造方法、及び、蓄電モジュール |
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US11276903B2 (en) * | 2016-09-21 | 2022-03-15 | Kabushiki Kaisha Toyota Kidoshokki | Electricity storage device and method for manufacturing electricity storage device |
JP6705358B2 (ja) * | 2016-10-17 | 2020-06-03 | 株式会社豊田自動織機 | 蓄電装置の製造方法 |
WO2018116729A1 (ja) * | 2016-12-20 | 2018-06-28 | 株式会社豊田自動織機 | 蓄電モジュール |
JP2018106962A (ja) * | 2016-12-27 | 2018-07-05 | 株式会社豊田自動織機 | 蓄電モジュール及び蓄電モジュールの製造方法 |
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JP2020107491A (ja) * | 2018-12-27 | 2020-07-09 | 株式会社豊田自動織機 | 蓄電モジュールの製造方法 |
JP7108532B2 (ja) | 2018-12-27 | 2022-07-28 | 株式会社豊田自動織機 | 蓄電モジュールの製造方法 |
JP2020198190A (ja) * | 2019-05-31 | 2020-12-10 | 株式会社豊田自動織機 | 蓄電モジュールの製造方法、及び、蓄電モジュール |
JP7243460B2 (ja) | 2019-05-31 | 2023-03-22 | 株式会社豊田自動織機 | 蓄電モジュールの製造方法、及び、蓄電モジュール |
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