CN111341977B - 一种新能源汽车动力锂电池用隔膜及制备方法 - Google Patents
一种新能源汽车动力锂电池用隔膜及制备方法 Download PDFInfo
- Publication number
- CN111341977B CN111341977B CN202010207439.7A CN202010207439A CN111341977B CN 111341977 B CN111341977 B CN 111341977B CN 202010207439 A CN202010207439 A CN 202010207439A CN 111341977 B CN111341977 B CN 111341977B
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- new energy
- separator
- power lithium
- vehicle power
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
Abstract
Description
| 编号 | 收缩率(%) | 吸液率(%) |
| 实施例1 | 0.6 | 82 |
| 实施例2 | 0.9 | 85 |
| 实施例3 | 1.0 | 81 |
| 对比例1 | 0.8 | 72 |
| 对比例2 | 3.9 | 64 |
| 对比例3 | 0.8 | 56 |
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010207439.7A CN111341977B (zh) | 2020-03-23 | 2020-03-23 | 一种新能源汽车动力锂电池用隔膜及制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010207439.7A CN111341977B (zh) | 2020-03-23 | 2020-03-23 | 一种新能源汽车动力锂电池用隔膜及制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111341977A CN111341977A (zh) | 2020-06-26 |
| CN111341977B true CN111341977B (zh) | 2021-08-27 |
Family
ID=71187679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010207439.7A Active CN111341977B (zh) | 2020-03-23 | 2020-03-23 | 一种新能源汽车动力锂电池用隔膜及制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111341977B (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4372393B2 (ja) * | 2001-05-09 | 2009-11-25 | ダイワボウホールディングス株式会社 | セパレータ材料とその製造方法および電池 |
| CN104868078A (zh) * | 2015-04-05 | 2015-08-26 | 铜仁学院 | 一种制备多孔聚酰亚胺隔膜的工艺 |
| CN105280862A (zh) * | 2015-09-16 | 2016-01-27 | 浙江理工大学 | 一种散热型锂电池隔膜的制备方法 |
| CN206370459U (zh) * | 2017-01-09 | 2017-08-01 | 北京鼎能开源电池科技股份有限公司 | 一种锂离子电池隔膜 |
| CN110854342A (zh) * | 2019-11-15 | 2020-02-28 | 上海化工研究院有限公司 | 一种高效高性能锂电池隔膜的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10238944A1 (de) * | 2002-08-24 | 2004-03-04 | Creavis Gesellschaft Für Technologie Und Innovation Mbh | Separator zur Verwendung in Hochenergiebatterien sowie Verfahren zu dessen Herstellung |
| JP2014025184A (ja) * | 2012-07-30 | 2014-02-06 | Teijin Ltd | 微細繊維構造体 |
| CN107732102A (zh) * | 2017-09-19 | 2018-02-23 | 常州市丰瑞电子有限公司 | 一种复合锂离子电池隔膜的制备方法 |
-
2020
- 2020-03-23 CN CN202010207439.7A patent/CN111341977B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4372393B2 (ja) * | 2001-05-09 | 2009-11-25 | ダイワボウホールディングス株式会社 | セパレータ材料とその製造方法および電池 |
| CN104868078A (zh) * | 2015-04-05 | 2015-08-26 | 铜仁学院 | 一种制备多孔聚酰亚胺隔膜的工艺 |
| CN105280862A (zh) * | 2015-09-16 | 2016-01-27 | 浙江理工大学 | 一种散热型锂电池隔膜的制备方法 |
| CN206370459U (zh) * | 2017-01-09 | 2017-08-01 | 北京鼎能开源电池科技股份有限公司 | 一种锂离子电池隔膜 |
| CN110854342A (zh) * | 2019-11-15 | 2020-02-28 | 上海化工研究院有限公司 | 一种高效高性能锂电池隔膜的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111341977A (zh) | 2020-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP4333187A1 (en) | Composite separator and preparation method therefor and use thereof | |
| KR102432479B1 (ko) | 고분자 전해질 막 및 이의 제조 방법 | |
| Na et al. | A novel poly (ethylene glycol)–grafted poly (arylene ether ketone) blend micro-porous polymer electrolyte for solid-state electric double layer capacitors formed by incorporating a chitosan-based LiClO 4 gel electrolyte | |
| CN103855346A (zh) | 蓄电池agm隔板及其制备方法、蓄电池 | |
| CN103682217B (zh) | 一种动力锂离子电池用耐高温无纺布复合隔膜及其制备方法 | |
| CN111192998A (zh) | 一种锂离子电池用耐热吸液性隔膜及制备方法 | |
| CN109167090B (zh) | 一种聚合物基固态电解质的成膜方法 | |
| CN103958582B (zh) | 微多孔膜及其制造方法 | |
| CN103971950B (zh) | 电化学电源隔膜及其制备方法、电化学电池或电容器 | |
| CN108417765B (zh) | 一种氧化石墨烯修饰聚氨酯-纤维素锂电池复合隔膜制备方法 | |
| CN114824654A (zh) | 一种电池隔膜及其制备方法和锂离子电池 | |
| CN105185939A (zh) | 一种低热收缩率锂离子电池隔膜及其制备方法 | |
| CN114374050B (zh) | 一种复合隔膜及制备方法及具有其的电池、物体 | |
| Chen et al. | Fabrication and application of TiO2-modified PMIA separators with strong mechanical properties in lithium-ion batteries | |
| CN111192994A (zh) | 一种耐热收缩的聚乙烯锂电池隔膜及制备方法 | |
| CN111341977B (zh) | 一种新能源汽车动力锂电池用隔膜及制备方法 | |
| CN114361713B (zh) | 一种纳米涂层及具有其的隔膜及隔膜的制备方法及应用 | |
| CN1331935C (zh) | 复合微孔聚合物电解质及其制备方法 | |
| CN112242589A (zh) | 一种聚合物和陶瓷复合涂覆隔膜及其制备方法和锂电子电池 | |
| CN113555601A (zh) | 一种再生纤维素微球/固体电解质的制备方法 | |
| CN113471629A (zh) | 一种复合涂层结构的隔膜及其制备方法 | |
| CN113540687A (zh) | 一种聚合物混合浆料涂覆隔膜及其制备方法 | |
| CN119812676A (zh) | 一种电池隔膜及其制备方法和锂离子电池 | |
| CN117080675A (zh) | 一种耐高温聚合物隔膜及其制备方法 | |
| CN117060011A (zh) | 一种涂覆隔膜及其制备方法及应用 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210816 Address after: 214000 room 602, No. 16, zone a, tianxijiayuan, Binhu District, Wuxi City, Jiangsu Province Applicant after: Li Longde Address before: 610091, Sichuan, Chengdu province Qingyang dragon industrial port, East Sea 4 Applicant before: CHENDU NEW KELI CHEMICAL SCIENCE Co.,Ltd. CHINA |
|
| TA01 | Transfer of patent application right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211217 Address after: 214000 room 205, building m, No. 18, Changshan Avenue, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Fengxin Energy Power Technology Co.,Ltd. Address before: 214000 room 602, No. 16, zone a, tianxijiayuan, Binhu District, Wuxi City, Jiangsu Province Patentee before: Li Longde |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A new energy vehicle power lithium battery separator and preparation method Granted publication date: 20210827 Pledgee: Anhui jiangzhinan Financing Guarantee Co.,Ltd. Pledgor: Jiangsu Fengxin Energy Power Technology Co.,Ltd. Registration number: Y2024980037127 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210827 Pledgee: Anhui jiangzhinan Financing Guarantee Co.,Ltd. Pledgor: Jiangsu Fengxin Energy Power Technology Co.,Ltd. Registration number: Y2024980037127 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20250820 Granted publication date: 20210827 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20251208 Granted publication date: 20210827 |