JP6562565B2 - 冷却性能が改善された電池セル - Google Patents
冷却性能が改善された電池セル Download PDFInfo
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- 238000001816 cooling Methods 0.000 title description 8
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 235000015110 jellies Nutrition 0.000 claims description 7
- 239000008274 jelly Substances 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/216—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for button or coin cells
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells having curved cross-section, e.g. round or elliptic
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
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- H01M50/50—Current conducting connections for cells or batteries
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- H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
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- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
110 電池ケース
120 正極リード
121 正極
130 負極リード
131 負極
150 正極入出力端子
160 負極入出力端子
170 単位セル
190 分離膜
200 電極積層体
210 電池ケース
221 正極
231 負極
260 分離膜
270 単位セル
300 中空部
Claims (13)
- 正極と負極との間に分離膜が介在している状態で積層された構造の電極積層体が、電池ケースの内部に密封された状態で内蔵されており、
前記電池ケースは、中空部を形成する管状の内側面と、管状の外側面と、対向する端面と、から形成されており、前記電極積層体は、前記電池ケースの形状に対応する形状からなり、
前記電極積層体の正極を連結して正極入出力端子に接続される正極リード、及び前記電極積層体の負極を連結して負極入出力端子に接続される負極リードを含み、
前記正極リードは、前記電極積層体と前記内側面との間に延在し、前記負極リードは、前記電極積層体と前記外側面との間に延在し、前記正極リード及び前記負極リードは、それぞれ前記電池ケース内で前記中空部が形成される方向に沿って伸びており、
前記正極リードと接触する前記正極入出力端子及び前記負極リードと接触する前記負極入出力端子は、前記中空部が形成される方向に沿って前記中空部の外側に前記対向する端面から互いに反対方向に向かって突出しており、
前記中空部が形成される方向は、前記電極積層体の積層方向と同一であることを特徴とする、電池セル。 - 前記電極積層体は、地面を基準として高さ方向(‘長軸’)に積層された長さが、前記高さ方向に垂直な水平方向(‘短軸’)の長さよりも相対的に大きい構造からなっていることを特徴とする、請求項1に記載の電池セル。
- 前記中空部の水平方向における断面積は、前記電池ケースの上端面の面積対比5%〜80%の大きさで形成されていることを特徴とする、請求項1に記載の電池セル。
- 前記電池ケースは、SUS(stainless use steel)、ニッケル(nickel)、銅(Cu)、及びアルミニウム(Al)からなる群から選択されるいずれか1つからなることを特徴とする、請求項1に記載の電池セル。
- 前記正極リード及び前記負極リードはそれぞれ金属板材からなっており、前記金属板材は、電極積層体の外面に対面する方向に位置していることを特徴とする、請求項1に記載の電池セル。
- 前記電池ケースは、樹脂層及び金属層を含むラミネートシートからなることを特徴とする、請求項1に記載の電池セル。
- 前記電池ケースの素材は金属又はプラスチックであることを特徴とする、請求項1に記載の電池セル。
- 前記電極積層体は、ジェリーロール型構造、スタック型構造、スタック/フォールディング型構造、またはラミネーション/スタック型構造であることを特徴とする、請求項1に記載の電池セル。
- 前記電極積層体は、水平方向の断面形状が円形、楕円形または多角形構造であることを特徴とする、請求項1に記載の電池セル。
- 前記電池ケースの外面には外装フィルムが付着していることを特徴とする、請求項1に記載の電池セル。
- 前記電池セルはリチウム二次電池であることを特徴とする、請求項1に記載の電池セル。
- 請求項1に記載の電池セルを1つ以上含むことを特徴とする、電池パック。
- 請求項12に記載の電池パックを電源として使用することを特徴とする、デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140108718A KR102046056B1 (ko) | 2014-08-21 | 2014-08-21 | 냉각 성능이 개선된 전지셀 |
KR10-2014-0108718 | 2014-08-21 | ||
PCT/KR2015/007389 WO2016027991A1 (ko) | 2014-08-21 | 2015-07-16 | 냉각 성능이 개선된 전지셀 |
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JP2017527950A JP2017527950A (ja) | 2017-09-21 |
JP6562565B2 true JP6562565B2 (ja) | 2019-08-21 |
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JP2016574286A Active JP6562565B2 (ja) | 2014-08-21 | 2015-07-16 | 冷却性能が改善された電池セル |
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US (1) | US10249919B2 (ja) |
JP (1) | JP6562565B2 (ja) |
KR (1) | KR102046056B1 (ja) |
CN (1) | CN106663749A (ja) |
WO (1) | WO2016027991A1 (ja) |
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US10396315B2 (en) * | 2016-12-30 | 2019-08-27 | Microsoft Technology Licensing, Llc | Hollow-core rolled-electrode battery cell |
DE102017207553A1 (de) | 2017-05-04 | 2018-11-08 | Bayerische Motoren Werke Aktiengesellschaft | Elektrische Energiespeicherzelle |
KR102439660B1 (ko) * | 2017-11-07 | 2022-09-02 | 주식회사 엘지에너지솔루션 | 전극 조립체 |
KR102308017B1 (ko) * | 2017-12-01 | 2021-09-30 | 주식회사 엘지에너지솔루션 | 열전도성 수지로 채워진 중공을 가지는 이차전지 |
JP6930497B2 (ja) * | 2018-06-08 | 2021-09-01 | トヨタ自動車株式会社 | 積層電池 |
DE102019118160A1 (de) * | 2019-07-04 | 2021-01-07 | F.E.R. Fischer Edelstahlrohre Gmbh | Zelle mit elektrischem Energiespeicher und Gehäuse |
CN112582731B (zh) * | 2019-09-30 | 2022-09-09 | 比亚迪股份有限公司 | 电池模组 |
CN116210109A (zh) * | 2020-09-17 | 2023-06-02 | 株式会社村田制作所 | 二次电池 |
DE102021118402A1 (de) * | 2021-07-16 | 2023-01-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Zellmodul mit einer Mehrzahl von elektrochemischen Pouch-Zellen und Fahrzeug |
DE102021118808B3 (de) | 2021-07-21 | 2022-09-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Elektrochemische Pouch-Zelle |
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- 2015-07-16 WO PCT/KR2015/007389 patent/WO2016027991A1/ko active Application Filing
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US20170229745A1 (en) | 2017-08-10 |
KR20160023038A (ko) | 2016-03-03 |
KR102046056B1 (ko) | 2019-11-18 |
CN106663749A (zh) | 2017-05-10 |
US10249919B2 (en) | 2019-04-02 |
JP2017527950A (ja) | 2017-09-21 |
WO2016027991A1 (ko) | 2016-02-25 |
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