CN207183383U - 用于二次电池的隔膜 - Google Patents
用于二次电池的隔膜 Download PDFInfo
- Publication number
- CN207183383U CN207183383U CN201720586736.0U CN201720586736U CN207183383U CN 207183383 U CN207183383 U CN 207183383U CN 201720586736 U CN201720586736 U CN 201720586736U CN 207183383 U CN207183383 U CN 207183383U
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- CN
- China
- Prior art keywords
- layer
- barrier film
- protectiveness
- matrix material
- porous
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Classifications
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- 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
- 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
- H01M50/44—Fibrous material
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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
- 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
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
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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
- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
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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
- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
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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
- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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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
- 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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
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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
- 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
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/494—Tensile strength
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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
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662341076P | 2016-05-25 | 2016-05-25 | |
US62/341,076 | 2016-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207183383U true CN207183383U (zh) | 2018-04-03 |
Family
ID=60418254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720586736.0U Active CN207183383U (zh) | 2016-05-25 | 2017-05-24 | 用于二次电池的隔膜 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10135055B2 (zh) |
CN (1) | CN207183383U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109841785A (zh) * | 2019-04-01 | 2019-06-04 | 江苏塔菲尔新能源科技股份有限公司 | 一种电池隔膜及其制备方法及包含该隔膜的锂离子电池 |
CN113745761A (zh) * | 2021-08-19 | 2021-12-03 | 中国科学院上海硅酸盐研究所 | 一种聚酰亚胺/氮化硅晶须复合锂离子电池隔膜及其制备方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180254452A1 (en) * | 2017-03-03 | 2018-09-06 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery separator |
CN110364666B (zh) * | 2018-04-11 | 2022-05-24 | 宁德新能源科技有限公司 | 隔离膜和锂离子电池 |
CN109694120A (zh) * | 2019-01-21 | 2019-04-30 | 武汉科技大学 | 用于电吸附的甲壳素基生物质炭双面电极片及其制备方法 |
US20220013862A1 (en) * | 2020-07-07 | 2022-01-13 | Sk Innovation Co., Ltd. | Separator and Electrochemical Device Using the Same |
JP7434203B2 (ja) * | 2021-03-22 | 2024-02-20 | 株式会社東芝 | 二次電池、電池パック及び車両 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3471244B2 (ja) * | 1999-03-15 | 2003-12-02 | 株式会社東芝 | 非水電解液二次電池の製造方法 |
JP4593566B2 (ja) * | 2003-06-17 | 2010-12-08 | ナノフィル カンパニー リミテッド | 電気化学素子用複合膜、その製造方法及びこれを備えた電気化学素子 |
DE102005042215A1 (de) | 2005-09-05 | 2007-03-08 | Degussa Ag | Separator mit verbesserter Handhabbarkeit |
CN101923957B (zh) * | 2009-06-11 | 2013-02-06 | 株式会社巴川制纸所 | 蓄电装置用隔离物 |
JP5617609B2 (ja) | 2010-12-24 | 2014-11-05 | 宇部興産株式会社 | 電池用セパレータおよびそれを用いた二次電池 |
KR101611229B1 (ko) | 2013-01-31 | 2016-04-11 | 제일모직 주식회사 | 분리막의 제조 방법과 그 분리막, 및 이를 이용한 전지 |
-
2017
- 2017-05-24 CN CN201720586736.0U patent/CN207183383U/zh active Active
- 2017-05-24 US US15/603,515 patent/US10135055B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109841785A (zh) * | 2019-04-01 | 2019-06-04 | 江苏塔菲尔新能源科技股份有限公司 | 一种电池隔膜及其制备方法及包含该隔膜的锂离子电池 |
CN113745761A (zh) * | 2021-08-19 | 2021-12-03 | 中国科学院上海硅酸盐研究所 | 一种聚酰亚胺/氮化硅晶须复合锂离子电池隔膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US10135055B2 (en) | 2018-11-20 |
US20170346062A1 (en) | 2017-11-30 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Room 212, 2 / F, optoelectronic center, 2 Science and technology Avenue East, Science Park, Shatin, New Territories, Hong Kong, China Patentee after: GRST INTERNATIONAL LTD. Address before: Room 2201-2203, 22 / F, Yili commercial building, 3 Connaught Road West, Sheung Wan, Hong Kong, China Patentee before: GRST INTERNATIONAL LTD. |
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CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200821 Address after: No.21-8, Xinhui Road, Wusha neighborhood committee, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Haozhi Technology Co.,Ltd. Address before: Room 212, 2 / F, optoelectronic center, 2 Science and technology Avenue East, Science Park, Shatin, New Territories, Hong Kong, China Patentee before: GRST INTERNATIONAL Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230117 Address after: 200120 Room 1106, 11th Floor, Building 2, No. 58, Xiangke Road, Free Trade Pilot Zone, Pudong New Area, Shanghai Patentee after: Shanghai Juling Technology Co.,Ltd. Address before: 528000 No.8, 21 Xinhui Road, Wusha neighborhood committee, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee before: Guangdong Haozhi Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Huanengxin Electric Technology Co.,Ltd. Assignor: Shanghai Juling Technology Co.,Ltd. Contract record no.: X2023980034742 Denomination of utility model: Diaphragm for secondary batteries Granted publication date: 20180403 License type: Common License Record date: 20230414 |
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EE01 | Entry into force of recordation of patent licensing contract |