JP2016046244A - 電池及び電子機器 - Google Patents
電池及び電子機器 Download PDFInfo
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- JP2016046244A JP2016046244A JP2015052268A JP2015052268A JP2016046244A JP 2016046244 A JP2016046244 A JP 2016046244A JP 2015052268 A JP2015052268 A JP 2015052268A JP 2015052268 A JP2015052268 A JP 2015052268A JP 2016046244 A JP2016046244 A JP 2016046244A
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- H—ELECTRICITY
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- H—ELECTRICITY
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
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- H—ELECTRICITY
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- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Electrode And Active Subsutance (AREA)
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Abstract
Description
具体的な技術案は以下の通りである。
負極材料が充填されている小孔を複数含む負極多孔金属板と、
前記正極多孔金属板と前記負極多孔金属板との間に設けられる第1のセパレータと、
前記負極多孔金属板の、前記第1のセパレータに接触しない面である下面を覆う第2のセパレータと、を含む電池。
前記正極多孔金属板はアルミニウム集電板であってもよい。
前記負極多孔金属板の厚みは80μm〜250μmであってもよい。
前記負極材料はグラファイト又は石油粉末であってもよい。
前記第2のセパレータと前記負極多孔金属板との間に設けられる銅箔板と、を更に含んでもよい。
前記銅箔板の厚みは5μm〜12μmであってもよい。
本発明の実施例は、電池が提供される。この電池は、電池のカソード反応のための正極材料が充填されている小孔を複数含む正極多孔金属板と、電池のアノード反応のための負極材料が充填されている小孔を複数含む負極多孔金属板と、正極多孔金属板と負極多孔金属板との間に設けられる第1のセパレータと、負極多孔金属板の、第1のセパレータに接触しない面である下面を覆う第2のセパレータと、を含む。本発明の実施例に提供される電池において、この電池のアノード及びカソードは正極材料及び負極材料がそれぞれ充填される多孔金属から構成される。これにより、電池の正極と負極の内部抵抗を低減させ、この電池は急速充放電を実現することができる。
図2は本発明の実施例の電池の構造概略図を示す。この電池は、
正極材料が充填されている小孔を複数含む正極多孔金属板201と、
負極材料が充填されている小孔を複数含む負極多孔金属板202と、
正極多孔金属板201と負極多孔金属板202との間に設けられる第1のセパレータ203と、
負極多孔金属板202の、第1のセパレータ203に接触しない下面に覆う第2のセパレータ204と、を含む。
筐体と、
処理装置と、
処理装置に接続され、上記実施例の1つである電池と、を含む。
Claims (13)
- 正極材料が充填されている小孔を複数含む正極多孔金属板と、
負極材料が充填されている小孔を複数含む負極多孔金属板と、
前記正極多孔金属板と前記負極多孔金属板との間に設けられる第1のセパレータと、
前記負極多孔金属板の、前記第1のセパレータに接触しない面である下面を覆う第2のセパレータと、を含むことを特徴とする電池。 - 前記正極多孔金属板の厚みは80μm〜250μmであることを特徴とする請求項1に記載の電池。
- 前記正極多孔金属板はアルミニウム集電板であることを特徴とする請求項1に記載の電池。
- 前記正極材料はコバルト酸リチウム又はマンガン酸リチウム粉末であることを特徴とする請求項1に記載の電池。
- 前記負極多孔金属板の厚みは80μm〜250μmであることを特徴とする請求項1に記載の電池。
- 前記負極多孔金属板は銅制集電板であることを特徴とする請求項1に記載の電池。
- 前記負極材料はグラファイト又は石油粉末であることを特徴とする請求項1に記載の電池。
- 前記正極多孔金属板の、前記第1のセパレータに接触しない表面である上面を覆うアルミニウム箔板と、
前記第2のセパレータと前記負極多孔金属板との間に設けられる銅箔板と、を更に含むことを特徴とする請求項1に記載の電池。 - 前記アルミニウム箔板の厚みは5μm〜12μmであることを特徴とする請求項8に記載の電池。
- 前記銅箔板の厚みは5μm〜12μmであることを特徴とする請求項8に記載の電池。
- 前記第1のセパレータの厚みは5μm〜50μmであり、前記第2のセパレータの厚みは5μm〜50μmであることを特徴とする請求項1に記載の電池。
- 前記セパレータはポリエチレンセパレータ、ポリプロピレンセパレータ又はポリオレフィンセパレータのいずれか1つであることを特徴とする請求項1に記載の電池。
- 請求項1〜12のいずれか1項に記載の電池を含むことを特徴とする電子機器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201410426289.3A CN105406128A (zh) | 2014-08-26 | 2014-08-26 | 一种电池及电子设备 |
CN201410426289.3 | 2014-08-26 |
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JP2016046244A true JP2016046244A (ja) | 2016-04-04 |
JP2016046244A5 JP2016046244A5 (ja) | 2018-03-29 |
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JP2015052268A Pending JP2016046244A (ja) | 2014-08-26 | 2015-03-16 | 電池及び電子機器 |
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US (1) | US20160064739A1 (ja) |
JP (1) | JP2016046244A (ja) |
CN (1) | CN105406128A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6182363U (ja) * | 1984-11-06 | 1986-05-31 | ||
JPH02102661U (ja) * | 1989-01-31 | 1990-08-15 | ||
JP2013140941A (ja) * | 2011-12-28 | 2013-07-18 | Toshiba Corp | 半導体発光素子及びその製造方法 |
WO2014099517A1 (en) * | 2012-12-19 | 2014-06-26 | Imra America, Inc. | Negative electrode active material for energy storage |
Family Cites Families (5)
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JP5428546B2 (ja) * | 2009-06-04 | 2014-02-26 | 三菱マテリアル株式会社 | アルミニウム多孔質焼結体を有するアルミニウム複合体の製造方法 |
JPWO2011125325A1 (ja) * | 2010-04-06 | 2013-07-08 | Necトーキン株式会社 | 蓄電デバイス |
KR20140137362A (ko) * | 2012-03-22 | 2014-12-02 | 스미토모덴키고교가부시키가이샤 | 집전체용 3차원 그물 형상 금속 다공체 및 전극 그리고 비수 전해질 2차 전지 |
CN102610830B (zh) * | 2012-03-26 | 2015-03-04 | 龙能科技(苏州)有限公司 | 锂离子电池 |
CN103427091A (zh) * | 2012-05-21 | 2013-12-04 | 联想(北京)有限公司 | 极芯、锂离子电池以及相应的制造方法 |
-
2014
- 2014-08-26 CN CN201410426289.3A patent/CN105406128A/zh active Pending
-
2015
- 2015-03-13 US US14/657,441 patent/US20160064739A1/en not_active Abandoned
- 2015-03-16 JP JP2015052268A patent/JP2016046244A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6182363U (ja) * | 1984-11-06 | 1986-05-31 | ||
JPH02102661U (ja) * | 1989-01-31 | 1990-08-15 | ||
JP2013140941A (ja) * | 2011-12-28 | 2013-07-18 | Toshiba Corp | 半導体発光素子及びその製造方法 |
WO2014099517A1 (en) * | 2012-12-19 | 2014-06-26 | Imra America, Inc. | Negative electrode active material for energy storage |
Non-Patent Citations (1)
Title |
---|
SHENG SHUI ZHANG, JOURNAL OF POWER SOURCE, vol. 164(1), JPN6016007946, 2007, pages 351 - 364 * |
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US20160064739A1 (en) | 2016-03-03 |
CN105406128A (zh) | 2016-03-16 |
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