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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- 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
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- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
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- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- H—ELECTRICITY
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- H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
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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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- H—ELECTRICITY
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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
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Biophysics (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017527950A JP2017527950A (ja) | 2017-09-21 |
| JP6562565B2 true JP6562565B2 (ja) | 2019-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016574286A Active JP6562565B2 (ja) | 2014-08-21 | 2015-07-16 | 冷却性能が改善された電池セル |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10249919B2 (ja) |
| JP (1) | JP6562565B2 (ja) |
| KR (1) | KR102046056B1 (ja) |
| CN (1) | CN106663749A (ja) |
| WO (1) | WO2016027991A1 (ja) |
Families Citing this family (12)
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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 |
| KR102847357B1 (ko) * | 2020-03-25 | 2025-08-19 | 주식회사 엘지에너지솔루션 | 이차전지 |
| WO2022059339A1 (ja) * | 2020-09-17 | 2022-03-24 | 株式会社村田製作所 | 二次電池 |
| 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 |
| CN119627178B (zh) * | 2024-12-10 | 2025-12-02 | 蜂巢能源科技股份有限公司 | 电芯及电池包 |
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| KR20090113430A (ko) * | 2008-04-28 | 2009-11-02 | 현대자동차주식회사 | 튜브형 전지 |
| KR101038115B1 (ko) | 2008-06-30 | 2011-05-31 | 세방전지주식회사 | 원통형 축전지 |
| JP2011090830A (ja) * | 2009-10-21 | 2011-05-06 | Honda Motor Co Ltd | 2次電池 |
| DE102011010664B4 (de) | 2011-02-08 | 2024-06-27 | Sew-Eurodrive Gmbh & Co Kg | Energiespeicher |
| JP5531220B2 (ja) | 2011-09-21 | 2014-06-25 | エクセルギー・パワー・システムズ株式会社 | 積層電池および積層電池システム |
| WO2013094383A1 (ja) | 2011-12-19 | 2013-06-27 | エクセルギー工学研究所株式会社 | 積層電池、積層電池を含む組電池、および、積層電池の組立て方法 |
| JP5514971B2 (ja) * | 2012-01-29 | 2014-06-04 | エクセルギー・パワー・システムズ株式会社 | 積層電池および積層電池システム |
| CN102544577A (zh) | 2012-03-01 | 2012-07-04 | 宁德新能源科技有限公司 | 异形锂离子电池及其制造方法 |
| KR101383629B1 (ko) * | 2012-03-14 | 2014-04-14 | 주식회사 엘지화학 | 관통 구멍이 형성된 전지셀 및 이를 포함하는 전지팩 |
| JP5417579B1 (ja) | 2012-09-28 | 2014-02-19 | エクセルギー・パワー・システムズ株式会社 | 積層電池 |
| US20140113184A1 (en) * | 2012-10-18 | 2014-04-24 | Apple Inc. | Three-dimensional non-rectangular battery cell structures |
| WO2014091635A1 (ja) * | 2012-12-16 | 2014-06-19 | エクセルギー・パワー・システムズ株式会社 | 積層電池および積層電池の組立方法 |
| KR20140079693A (ko) | 2012-12-18 | 2014-06-27 | 삼성에스디아이 주식회사 | 이차 전지 |
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2014
- 2014-08-21 KR KR1020140108718A patent/KR102046056B1/ko active Active
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2015
- 2015-07-16 JP JP2016574286A patent/JP6562565B2/ja active Active
- 2015-07-16 CN CN201580033864.6A patent/CN106663749A/zh active Pending
- 2015-07-16 US US15/320,459 patent/US10249919B2/en active Active
- 2015-07-16 WO PCT/KR2015/007389 patent/WO2016027991A1/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017527950A (ja) | 2017-09-21 |
| CN106663749A (zh) | 2017-05-10 |
| WO2016027991A1 (ko) | 2016-02-25 |
| US20170229745A1 (en) | 2017-08-10 |
| KR102046056B1 (ko) | 2019-11-18 |
| US10249919B2 (en) | 2019-04-02 |
| KR20160023038A (ko) | 2016-03-03 |
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