JP6696901B2 - 電気化学マルチセル及びそのための方法 - Google Patents
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Description
Claims (11)
- 複数の同心環状セル室を含む筐体、
複数の電気化学蓄電環状セル、
を備え、
前記複数の電気化学蓄電環状セルの一つは、前記複数の環状セル室の一つの中に位置付けられ、
前記複数の電気化学蓄電環状セルは電気的に直列に接続され、
導電性電解質が前記環状セル室の各々を満たし、
前記複数の環状セル室の各々は、
円筒状コアに巻きつけられてジェリーロール構造を形成する第1及び第2の電極シートであって、前記第1及び第2の電極シートの各々は、前記ジェリーロール構造の端面に平行なコーティングされていない導電性エッジと、前記コーティングされていない導電性エッジの間にあるコーティングされている対向面とを含み、
前記第1及び第2の電極シートのコーティングされている対向面を機械的及び電気的に分離し、且つ、円筒状コアと前記第1の電極シートのコーティングされている対向面とを機械的及び電気的に分離する、第1及び第2のセパレータシートと、
を備え、
前記第1の電極シートの前記コーティングされていない導電性エッジはタブを含み、前記タブは前記タブ間の前記コーティングされていない導電性エッジの一部を切り取ることによって形成され、前記第1の電極シートの前記タブは軸方向に外側へ突き出ていて、前記ジェリーロール構造を形成するときに、前記円筒状コアに対して、角度が同一の場所に配置され、
前記第2の電極シートの前記コーティングされていない導電性エッジはタブを含み、前記タブは前記タブ間の前記コーティングされていない導電性エッジの一部を切り取ることによって形成され、前記第2の電極シートの前記タブは軸方向に外側へ突き出ていて、前記ジェリーロール構造を形成するときに、前記円筒状コアに対して、角度が同一の場所に配置される、電気化学蓄電マルチセル。 - 前記円筒状コアはプラスチックコアを含む、請求項1に記載の電気化学蓄電マルチセル。
- 前記コーティングされていない導電性エッジの、押し付けられて角度が同一の場所に配置されたタブをさらに含み、前記押し付けられて角度が同一の場所に配置されたタブは、互いに電気的に接続されている、請求項1または請求項2に記載の電気化学蓄電マルチセル。
- 前記筐体は4つの同心環状セル室を含む、請求項1から請求項3のいずれかに記載の電気化学蓄電マルチセル。
- カバーをさらに備え、
前記複数の環状セル室の各々は、筐体に取り付けられたカバーによって流体的に分離される、
請求項1乃至請求項4のいずれかに記載の電気化学蓄電マルチセル。 - 複数の電気化学蓄電セルの各々を筐体の同心環状セル室内に位置付けることであって、前記同心環状セル室の数は前記複数の電気化学蓄電セルに一致する、位置付けることと、
前記複数の電気化学蓄電セルの各々を直列に電気的に接続することと、
を含み、
前記同心環状セル室の各々が導電性電解質で満たされている、電気化学蓄電マルチセルのための方法であって、さらに、
第1及び第2の電極シートを円筒状コアに巻きつけてジェリーロール構造を形成することにより、前記複数の電気化学蓄電セルの各々を形成することであって、前記第1及び第2の電極シートの各々は、前記ジェリーロール構造の端面に平行なコーティングされていない導電性エッジと、前記コーティングされていない導電性エッジの間にあるコーティングされている対向面とを含む、前記複数の電気化学蓄電セルの各々を形成することと、
第1及び第2のセパレータシートを前記第1及び第2の電極シートの間の前記円筒状コアに巻きつけて、前記第1及び第2の電極シートのコーティングされている対向面を機械的及び電気的に分離し、且つ、前記円筒状コアとコーティングされている対向面とを機械的及び電気的に分離することと、
前記第1及び第2の電極シートの前記コーティングされていない導電性エッジから一部を切り取ることによって、タブを形成することと、
前記第1の電極シートの前記タブは、軸方向に外側へ突き出ていて、前記ジェリーロール構造を形成するときに、前記円筒状コアに対して、角度が同一の場所に配置されることと、
前記第2の電極シートの前記タブは、軸方向に外側へ突き出ていて、前記ジェリーロール構造を形成するときに、前記円筒状コアに対して、角度が同一の場所に配置されることと、
を含む、電気化学蓄電マルチセルのための方法。 - 前記複数の電気化学蓄電セルの各々を直列に電気的に接続することは、角度が同一の場所に配置されたタブを押し付けて、前記複数の電気化学蓄電セルのうちの一つの前記第1の電極の前記コーティングされていない導電性エッジを、前記複数の電気化学蓄電セルのうちの隣接する一つの前記第2の電極の前記コーティングされていない導電性エッジに、電気的に接続することを含む、請求項6に記載の方法。
- 前記複数の電気化学蓄電セルの各々を直列に電気的に接続することは、押し付けられたタブを筐体の導電性インサートに溶接して、前記複数の電気化学蓄電セルのうちの一つの前記第1の電極の前記コーティングされていない導電性エッジを、前記複数の電気化学蓄電セルのうちの隣接する一つの前記第2の電極の前記コーティングされていない導電性エッジに、電気的に接続することを含む、請求項6または請求項7に記載の方法。
- 浸漬、噴霧、物理的蒸着、及び金属スパッタリングの処理のうちの1つ又は複数によって、電気化学マルチセルを密閉することをさらに含む、請求項6から請求項8のいずれかに記載の方法。
- 前記同心環状セル室の各々を流体的に分離することをさらに含む、請求項6から請求項9のいずれかに記載の方法。
- 前記複数の電気化学蓄電セルは、4つの電気化学蓄電セルを含み、
電気化学蓄電マルチセルは、電気化学蓄電クアッドセルを含む、
請求項6から請求項10のいずれかに記載の方法。
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US201461925534P | 2014-01-09 | 2014-01-09 | |
US61/925,534 | 2014-01-09 | ||
PCT/US2015/010914 WO2015106168A1 (en) | 2014-01-09 | 2015-01-09 | Electrochemical multi-cell and method therefor |
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JP (1) | JP6696901B2 (ja) |
KR (1) | KR102323905B1 (ja) |
CN (1) | CN105900261B (ja) |
CZ (1) | CZ2016484A3 (ja) |
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WO (1) | WO2015106168A1 (ja) |
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EP3518312A1 (en) * | 2018-01-24 | 2019-07-31 | Samsung SDI Co., Ltd. | Battery module comprising a housing with integrated bus bar |
CN110364659A (zh) * | 2018-03-26 | 2019-10-22 | 华硕电脑股份有限公司 | 卷绕式电池的制造方法 |
US10950899B2 (en) | 2018-05-31 | 2021-03-16 | Nio Usa, Inc. | Abuse tolerance in battery modules |
US10756391B2 (en) * | 2018-10-23 | 2020-08-25 | Nio Usa, Inc. | Method and system for secondary internal current mechanisms for a lithium-ion cell |
DE102019130194A1 (de) * | 2019-11-08 | 2021-05-12 | Bayerische Motoren Werke Aktiengesellschaft | Elektrode, galvanisches Element und Herstellungsverfahren dafür |
CN111403799B (zh) * | 2020-03-09 | 2022-03-18 | 广西华政新能源科技有限公司 | 异形锂电池及车载烧水壶 |
CN111969171B (zh) * | 2020-08-25 | 2023-04-18 | 东莞新能安科技有限公司 | 电化学装置及电子装置 |
CN113330626A (zh) * | 2020-09-03 | 2021-08-31 | 宁德新能源科技有限公司 | 电化学装置及电子装置 |
KR20230059604A (ko) * | 2021-10-26 | 2023-05-03 | 삼성전자주식회사 | 링 형상의 배터리를 포함하는 전자 장치 |
CN115832456B (zh) * | 2022-11-08 | 2023-12-19 | 楚能新能源股份有限公司 | 一种电池包及电动汽车 |
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US4385101A (en) * | 1980-04-28 | 1983-05-24 | Catanzarite Vincent Owen | Electrochemical cell structure |
JPS59101433U (ja) * | 1982-12-24 | 1984-07-09 | 日本電気株式会社 | 電気二重層コンデンサ |
GB9017284D0 (en) * | 1990-08-07 | 1990-09-19 | Programme 3 Patent Holdings | Electrochemical cell |
US6399232B1 (en) | 2000-07-24 | 2002-06-04 | Microcell Corporation | Series-connected microcell electrochemical devices and assemblies, and method of making and using the same |
JP4960593B2 (ja) | 2002-05-07 | 2012-06-27 | ザ・リージェンツ・オブ・ザ・ユニバーシティ・オブ・カリフォルニア | 電気化学的電池スタック組立体 |
JP4043296B2 (ja) * | 2002-06-13 | 2008-02-06 | 松下電器産業株式会社 | 全固体電池 |
JP5066331B2 (ja) * | 2005-08-22 | 2012-11-07 | Fdkエナジー株式会社 | 電池端子および電池および電池ホルダ |
KR100959613B1 (ko) * | 2006-03-27 | 2010-05-27 | 삼성에스디아이 주식회사 | 원통형 리튬 이차전지용 전극조립체 및 이를 이용한 원통형리튬 이차전지 및 그 제조방법 |
US8309259B2 (en) * | 2008-05-19 | 2012-11-13 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Electrochemical cell, and particularly a cell with electrodeposited fuel |
KR101137372B1 (ko) * | 2009-09-18 | 2012-04-20 | 삼성에스디아이 주식회사 | 이차 전지용 전극 조립체 제조 방법 |
CN102035040B (zh) * | 2009-09-28 | 2013-05-01 | 清华大学 | 制造组合电池的方法及组合电池 |
JP5380321B2 (ja) * | 2010-02-10 | 2014-01-08 | 株式会社日立製作所 | リチウムイオン二次電池 |
US8728651B2 (en) * | 2010-08-30 | 2014-05-20 | Highwater Innovations, Llc | Low aspect ratio spiral-wound VRLA battery |
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WO2015106168A1 (en) | 2015-07-16 |
KR102323905B1 (ko) | 2021-11-09 |
US20160336547A1 (en) | 2016-11-17 |
US10079371B2 (en) | 2018-09-18 |
KR20160107168A (ko) | 2016-09-13 |
WO2015106168A8 (en) | 2016-08-18 |
CN105900261B (zh) | 2019-05-10 |
DE112015000370T5 (de) | 2016-10-06 |
CZ2016484A3 (cs) | 2017-01-25 |
JP2017509100A (ja) | 2017-03-30 |
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