JP6443951B2 - 電池の製造方法 - Google Patents
電池の製造方法 Download PDFInfo
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
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- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 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
- 238000005868 electrolysis reaction Methods 0.000 description 1
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Description
・単位電池100の寸法(引き出しタブを除く):L270mm、W130mm
・引き出しタブの幅:80mm
・正極側の継ぎ足しタブ部材140の貫通孔145:φ5
・負極引き出しタブ130の貫通孔135:φ5
・貫通孔145と貫通孔135との間の距離:350mm
・貫通孔145と貫通孔135に適用するネジ889:M4
・単位電池100の重量:800g
次に、以上のように準備加工される単位電池100の製造から引き出しタブなどへの穿孔工程までをより詳しく説明する。図2は単位電池100の製造のために複数準備される材料の一部を示す図であり、図2(A)は正極電極20を示しており、図2(B)は負極電極30を示しており、図2(C)はセパレータ40を示している。
これら第1端側突状ガイド部材870、及び、第2端側突状ガイド部材872は、凸部が長手方向に連続するような構造であり、後述するレール部材における凹状ガイド部材1145に、これらをスライドさせることで、本発明に係る電池モジュール1000を蓄電装置1200の筐体に収容することが可能となる。
・単位電池100の寸法(引き出しタブを除く):L270mm、W230mm
・引き出しタブの幅:40mm
・正極側の継ぎ足しタブ部材140の貫通孔145:φ5
・負極引き出しタブ130の貫通孔135:φ5
・貫通孔145と貫通孔135との間の距離:100mm
・貫通孔145と貫通孔135に適用するネジ889:M4
・単位電池100の重量:800g
さらに、正極引き出しタブ120及び負極引き出しタブ130が、ラミネートフィルム外装材の同じ辺から引き出されている、第3実施形態に係る単位電池100として、以下のような寸法関係等を有するものを準備した。
・単位電池100の寸法(引き出しタブを除く):L150mm、W80mm
・引き出しタブの幅:12mm
・正極側の継ぎ足しタブ部材140の貫通孔145:φ4
・負極引き出しタブ130の貫通孔135:φ4
・貫通孔145と貫通孔135との間の距離:30mm
・貫通孔145と貫通孔135に適用するネジ889:M3
・単位電池100の重量:150g
また、以上の第1実施形態乃至第3実施形態に係る単位電池100と同寸法の比較例1乃至比較例3に係る単位電池100を用意した。比較例1乃至比較例3に係る単位電池100は、いずれも、単位電池100を製造する際、予め正極引き出しタブ120や負極引き出しタブ130、継ぎ足しタブ部材140などに孔を設けておく製造方法を採用している。
Claims (12)
- 可撓性を有する外装材から正極引き出しタブ及び負極引き出しタブが引き出された電池の製造方法であって、
前記正極引き出しタブ及び前記負極引き出しタブの位置を基準として余剰の前記外装材を切断することで、前記電池の周縁の角部に基準部を形成する工程と、
前記基準部を形成した後に、前記外装材から引き出された状態の前記正極引き出しタブ及び前記負極引き出しタブに対して、前記基準部に基づいて孔を穿孔する工程と、を含む電池の製造方法。 - 前記正極引き出しタブに形成する孔と前記負極引き出しタブに形成する孔との間の間隔が定まっている請求項1に記載の電池の製造方法。
- 前記外装材がラミネートフィルムである請求項1又は請求項2に記載の電池の製造方法。
- 前記孔は、前記外装材の周縁の一部を基準として形成される請求項1乃至請求項3のいずれか1項に記載の電池の製造方法。
- 前記孔にはネジが挿通されると共に、前記孔の直径は、前記ネジの径の1倍以上1.5倍以内である請求項1乃至請求項4のいずれか1項に記載の電池の製造方法。
- 前記穿孔工程では、前記正極引き出しタブ及び前記負極引き出しタブに孔を同時に形成する請求項1乃至請求項5のいずれか1項に記載の電池の製造方法。
- 可撓性を有する外装材から正極引き出しタブ及び負極引き出しタブが引き出され、前記正極引き出しタブ又は前記負極引き出しタブに継ぎ足しタブ部材が接続された電池の製造方法であって、
前記正極引き出しタブ及び前記負極引き出しタブの位置を基準として余剰の前記外装材を切断することで、前記電池の周縁の角部に基準部を形成する工程と、
前記基準部を形成した後に、前記外装材から引き出された状態の前記正極引き出しタブ及び前記負極引き出しタブ、前記継ぎ足しタブ部材に対して、前記基準部に基づいて孔を穿孔する工程と、を含む電池の製造方法。 - 前記正極引き出しタブに形成する孔と前記負極引き出しタブに形成する孔と前記継ぎ足しタブ部材に形成する孔のそれぞれの間の間隔が定まっている請求項7に記載の電池の製造方法。
- 前記外装材がラミネートフィルムである請求項7又は請求項8に記載の電池の製造方法。
- 前記孔は、前記外装材の周縁の一部を基準として形成される請求項7乃至請求項9のいずれか1項に記載の電池の製造方法。
- 前記孔にはネジが挿通されると共に、前記孔の直径は、前記ネジの径の1倍以上1.5倍以内である請求項7乃至請求項10のいずれか1項に記載の電池の製造方法。
- 前記穿孔工程では、前記正極引き出しタブ及び前記負極引き出しタブ及び前記継ぎ足しタブ部材に孔を同時に形成する請求項7乃至請求項11のいずれか1項に記載の電池の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013088071 | 2013-04-19 | ||
JP2013088071 | 2013-04-19 |
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WO2014171250A1 (ja) * | 2013-04-19 | 2014-10-23 | Necエナジーデバイス株式会社 | 電池の製造方法及び電池モジュール |
WO2017159469A1 (ja) * | 2016-03-16 | 2017-09-21 | Necエナジーデバイス株式会社 | 電池パック及び電池パックの製造方法 |
CN106451658A (zh) * | 2016-11-14 | 2017-02-22 | 泉州华威国维电子科技有限公司 | 一种蓄电池化成充放电控制电路 |
US11901573B2 (en) * | 2016-11-15 | 2024-02-13 | American Battery Solutions, Inc. | Non-welding joinder of exterior plates of a battery module |
JP6581959B2 (ja) * | 2016-12-19 | 2019-09-25 | 矢崎総業株式会社 | 端子用導体モジュール |
KR102160276B1 (ko) * | 2017-06-16 | 2020-09-25 | 주식회사 엘지화학 | 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
EP3422537B1 (de) * | 2017-06-30 | 2020-05-20 | Etel S.A. | Spulenanordnung und gehäusemodulset für eine spulenanordnung eines elektromotors |
JP2019169427A (ja) * | 2018-03-26 | 2019-10-03 | Tdk株式会社 | 電池モジュール |
US11342620B2 (en) * | 2019-03-04 | 2022-05-24 | Chongqing Jinkang Powertrain New Energy Co., Ltd. | Battery module scalable in three dimensions |
KR102157495B1 (ko) * | 2020-02-03 | 2020-09-18 | 에이에프더블류 주식회사 | 파우치형 배터리 셀 및 그 제조방법 |
AU2021230398C1 (en) * | 2020-03-05 | 2022-11-17 | 3ME Technology Pty Ltd | Apparatus, system and methods for batteries |
JP2022057666A (ja) * | 2020-09-30 | 2022-04-11 | トヨタ自動車株式会社 | 電池 |
DE102021207350A1 (de) | 2021-07-12 | 2023-01-12 | Körber Technologies Gmbh | Zwischenprodukt und Verfahren für die Produktion von Verbundelementen der Energiezellen produzierenden Industrie |
CN114639904B (zh) * | 2022-03-31 | 2024-03-15 | 东莞新能德科技有限公司 | 电芯、电池及电子设备 |
WO2024040130A1 (en) * | 2022-08-17 | 2024-02-22 | Cuberg, Inc. | Lithium-metal unit cells and methods of fabricating thereof |
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JP2000277160A (ja) * | 1999-03-29 | 2000-10-06 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
JP4072427B2 (ja) * | 2002-12-13 | 2008-04-09 | シャープ株式会社 | ポリマー電池及びその製造方法 |
JP3963165B2 (ja) * | 2003-10-10 | 2007-08-22 | 日産自動車株式会社 | 組電池 |
JP3897029B2 (ja) * | 2004-03-30 | 2007-03-22 | 日産自動車株式会社 | 組電池用フレームおよび組電池 |
JP2005353375A (ja) * | 2004-06-09 | 2005-12-22 | Nissan Motor Co Ltd | 組電池の製造方法およびその方法の実施に使用する締結具 |
KR100880389B1 (ko) * | 2004-12-24 | 2009-01-23 | 주식회사 엘지화학 | 이차전지 모듈의 제조방법 |
JP4745122B2 (ja) * | 2006-05-18 | 2011-08-10 | 日立ビークルエナジー株式会社 | 二次電池、組電池および電池モジュール |
JP5761742B2 (ja) * | 2011-03-31 | 2015-08-12 | Necエナジーデバイス株式会社 | 電池パック |
JP6112611B2 (ja) * | 2011-07-15 | 2017-04-12 | Necエナジーデバイス株式会社 | 電池モジュール |
WO2014171250A1 (ja) * | 2013-04-19 | 2014-10-23 | Necエナジーデバイス株式会社 | 電池の製造方法及び電池モジュール |
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US20160043366A1 (en) | 2016-02-11 |
JP2018056131A (ja) | 2018-04-05 |
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