JP5228482B2 - 電気デバイス - Google Patents
電気デバイスInfo
- Publication number
- JP5228482B2 JP5228482B2 JP2007514523A JP2007514523A JP5228482B2 JP 5228482 B2 JP5228482 B2 JP 5228482B2 JP 2007514523 A JP2007514523 A JP 2007514523A JP 2007514523 A JP2007514523 A JP 2007514523A JP 5228482 B2 JP5228482 B2 JP 5228482B2
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- electrode
- positive electrode
- electrolyte
- coated portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
- H01G11/12—Stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
- H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/66—Current collectors
- H01G11/72—Current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/74—Terminals, e.g. extensions of current collectors
- H01G11/76—Terminals, e.g. extensions of current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M50/543—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
-
- 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
-
- 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- 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
Description
2 セル
3a 正極タブ
3b 負極タブ
4,5 外装フィルム
6,26,36 導電部材
6a,39 制御用端子
7,32,38 シール材
21 正極
22 正極用金属箔
22a,25a 非塗布部
23 正極活物質
24 負極
25 負極用金属箔
26 負極活物質
27 セパレータ
37 固体電解質
体の用途、すなわち本実施形態でいえばフィルム外装電池1の種類に応じて適宜選択される。フィルム外装電池1の種類は特に限定されるものではなく、リチウムイオン二次電池、リチウムメタル一次電池あるいは二次電池、リチウムポリマー電池などの非水電解質電池、ニッケル水素電池、ニッケルカドミウム電池、鉛蓄電池などの水系電池など、種々の化学電池が挙げられる。
Claims (12)
- 電気エネルギを内部に蓄積する電極積層体であって、それぞれ複数の正極および複数の負極が電解質を介して交互に積層された複数のセルを有し、前記正極および負極は、一端部が非塗布部となるように電極材料が塗布されたシート状金属部材を有し、前記正極の非塗布部と前記負極の非塗布部とを互いに反対側に向けて突出させて積層され、前記複数のセルは、前記正極の非塗布部と前記負極の非塗布部とを向かい合わせて配列され、前記複数のセルのうち互いに隣り合ったセルの間で、一方のセルの正極の非塗布部の一部と他方のセルの負極の非塗布部の一部とが、前記正極と負極との積層方向に交互に重なり合って電気的に接続されている電極積層体と、
前記電極積層体の、前記複数のセルの配列方向での両端の前記正極の非塗布部および前記負極の非塗布部にそれぞれ電気的に接続された、正極用および負極用のタブと、
前記タブを延出させて前記電極積層体を封止する外装材と、
互いに隣り合った前記セル同士の接続部に電気的に接続され、かつ前記外装材の外側に突出して設けられた端子と、
を有する電気デバイス。 - 前記電解質は電解液であり、
前記電極積層体は、積層された前記正極と負極との間に配された、前記電解液を含浸したセパレータと、互いに隣り合う前記セルの間で、一方のセルの前記電解液が他方のセルに属する電池作用部材と接触しないようにするシール材とをさらに有する、請求項1に記載の電気デバイス。 - 前記シール材は金属接着性樹脂からなる、請求項2に記載の電気デバイス。
- 前記電解質は固体電解質またはポリマー電解質である、請求項1に記載の電気デバイス。
- 前記電極積層体は、互いに隣り合った前記セルの間で、前記正極の非塗布部と前記負極の非塗布部との重なり合った部分の間に導電部材を有し、前記導電部材によって前記正極と前記負極とが電気的に接続されている、請求項1に記載の電気デバイス。
- 前記導電部材は、前記電解質を間において対向する前記正極および負極の前記シート状金属部材間の間隔に等しい厚さを有する部材である、請求項5に記載の電気デバイス。
- 前記導電部材は、波状に曲げられて前記正極と前記負極との積層方向に延びる金属シートであり、前記正極の非塗布部および前記負極の非塗布部は、前記金属シートが波状に曲げられることによって形成された凹部内に進入して前記導電部材と接続されている、請求項5に記載の電気デバイス。
- 前記金属シートは、互いに異なる金属からなる第1および第2の金属層が積層された複合金属シートであり、
前記一方のセルの正極の非塗布部の一部は前記第1の金属層と電気的に接続され、
前記他方のセルの負極の非塗布部の一部は前記第2の金属層と電気的に接続され、
前記電解質は電解液であり、かつ
前記電極積層体は、互いに隣り合う前記セルの間で、前記複合金属シートの外周を取り囲んで配された、一方のセルの前記電解液が他方のセルに属する電池作用部材と接触しないようにするシール材をさらに有する、請求項7に記載の電気デバイス。 - 電気エネルギを内部に蓄積する電極積層体であって、それぞれ一端部が非塗布部となるように正極材料が塗布されたシート状の金属部材を有する複数の正極を、前記正極材料の非塗布部を同じ側に向けて、前記非塗布部が向く面内方向に1列に並べた複数の正極群と、それぞれ一端部が非塗布部となるように負極材料が塗布されたシート状の金属部材を有する複数の負極を、前記負極材料の非塗布部を同じ側に向けて、前記非塗布部が向く面内方向に1列に並べた複数の負極群と、を有し、前記正極群と前記負極群とは、前記正極材料と前記負極材料とが電解質を介して対向し、かつ、前記正極と前記負極とで前記非塗布部が互いに反対側を向くように交互に積層され、前記正極および負極の非塗布部は、前記電解質を介して対向する極の対極の非塗布部と重なり得る長さを有し、前記正極の非塗布部の一部と前記負極の非塗布部の一部とが、積層方向に交互に重なり合って電気的に接続され、それぞれ複数の前記正極群および複数の前記負極群が前記電解質を介して交互に積層された複数のセルを有する電極積層体と、
前記電極積層体の、前記複数のセルの配列方向での両端の前記正極の非塗布部および前記負極の非塗布部にそれぞれ電気的に接続された、正極用および負極用のタブと、
前記タブを延出させて前記電極積層体を封止する外装材と、
互いに隣り合った前記セル同士の接続部に電気的に接続され、かつ前記外装材の外側に突出して設けられた端子と、
を有する電気デバイス。 - 前記電解質は電解液であり、前記正極の非塗布部と前記負極の非塗布部との接続部を覆ってシール材が設けられている、請求項9に記載の電気デバイス。
- 積層方向に隣接する前記正極の非塗布部と前記負極の非塗布部とは、導電部材を介して接続されている、請求項9に記載の電気デバイス。
- 前記外装材はフィルムである、請求項9に記載の電気デバイス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007514523A JP5228482B2 (ja) | 2005-04-22 | 2006-04-04 | 電気デバイス |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005125393 | 2005-04-22 | ||
JP2005125393 | 2005-04-22 | ||
PCT/JP2006/307099 WO2006114993A1 (ja) | 2005-04-22 | 2006-04-04 | 電極積層体および電気デバイス |
JP2007514523A JP5228482B2 (ja) | 2005-04-22 | 2006-04-04 | 電気デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2006114993A1 JPWO2006114993A1 (ja) | 2008-12-18 |
JP5228482B2 true JP5228482B2 (ja) | 2013-07-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007514523A Expired - Fee Related JP5228482B2 (ja) | 2005-04-22 | 2006-04-04 | 電気デバイス |
Country Status (2)
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JP (1) | JP5228482B2 (ja) |
WO (1) | WO2006114993A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101809142B1 (ko) | 2015-05-12 | 2017-12-14 | 주식회사 엘지화학 | 상호 연결된 전극을 포함하는 전극조립체 |
JP2022090838A (ja) * | 2020-12-08 | 2022-06-20 | 本田技研工業株式会社 | 固体電池 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2010031856A2 (de) * | 2008-09-18 | 2010-03-25 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Verbindungsplatine |
CN102204006A (zh) | 2008-09-30 | 2011-09-28 | 玛格纳E-汽车系统有限两合公司 | 储能单元 |
CN102668175A (zh) * | 2009-11-26 | 2012-09-12 | 丰田自动车株式会社 | 固体电池模块 |
US20130004815A1 (en) * | 2010-03-15 | 2013-01-03 | Toyota Jidosha Kabushiki Kaisha | Battery and manufacturing method thereof |
US20110300438A1 (en) | 2010-06-07 | 2011-12-08 | Lg Chem, Ltd. | Battery module and methods for bonding a cell terminal of a battery to an interconnect member |
US8951661B2 (en) | 2011-08-24 | 2015-02-10 | GM Globabl Technology Operations LLC | Battery design |
JP5605348B2 (ja) * | 2011-11-04 | 2014-10-15 | トヨタ自動車株式会社 | 電池 |
JP6360666B2 (ja) * | 2013-09-10 | 2018-07-18 | 積水化学工業株式会社 | 電気モジュールの製造方法 |
JP6579359B2 (ja) * | 2015-03-26 | 2019-09-25 | セイコーインスツル株式会社 | 電気化学セル |
JP2017123306A (ja) * | 2016-01-08 | 2017-07-13 | トヨタ自動車株式会社 | ラミネート電池 |
CN110085776B (zh) * | 2018-01-26 | 2022-05-24 | 微宏动力系统(湖州)有限公司 | 一种电池 |
CN112259776B (zh) * | 2019-07-02 | 2022-02-22 | 邱瑞光 | 储电单元、储电模块以及电池 |
JP7379279B2 (ja) | 2020-06-18 | 2023-11-14 | 愛三工業株式会社 | 電池モジュール |
CN116544626B (zh) * | 2023-07-03 | 2023-10-20 | 上海瑞浦青创新能源有限公司 | 储能装置 |
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-
2006
- 2006-04-04 WO PCT/JP2006/307099 patent/WO2006114993A1/ja active Application Filing
- 2006-04-04 JP JP2007514523A patent/JP5228482B2/ja not_active Expired - Fee Related
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JP2006066083A (ja) * | 2004-08-24 | 2006-03-09 | Nissan Motor Co Ltd | 組電池 |
Cited By (4)
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KR101809142B1 (ko) | 2015-05-12 | 2017-12-14 | 주식회사 엘지화학 | 상호 연결된 전극을 포함하는 전극조립체 |
JP2022090838A (ja) * | 2020-12-08 | 2022-06-20 | 本田技研工業株式会社 | 固体電池 |
JP7236424B2 (ja) | 2020-12-08 | 2023-03-09 | 本田技研工業株式会社 | 固体電池 |
US11804618B2 (en) | 2020-12-08 | 2023-10-31 | Honda Motor Co., Ltd. | Solid-state battery |
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JPWO2006114993A1 (ja) | 2008-12-18 |
WO2006114993A1 (ja) | 2006-11-02 |
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