CN107293656A - 一种可在高温下排气的电池盖板结构及电池 - Google Patents
一种可在高温下排气的电池盖板结构及电池 Download PDFInfo
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- CN107293656A CN107293656A CN201710570910.7A CN201710570910A CN107293656A CN 107293656 A CN107293656 A CN 107293656A CN 201710570910 A CN201710570910 A CN 201710570910A CN 107293656 A CN107293656 A CN 107293656A
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- 239000012943 hotmelt Substances 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims abstract description 57
- 239000011810 insulating material Substances 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000004512 die casting Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 14
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 230000002939 deleterious effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- 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
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710570910.7A CN107293656B (zh) | 2017-07-13 | 2017-07-13 | 一种可在高温下排气的电池盖板结构及电池 |
Applications Claiming Priority (1)
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CN201710570910.7A CN107293656B (zh) | 2017-07-13 | 2017-07-13 | 一种可在高温下排气的电池盖板结构及电池 |
Publications (2)
Publication Number | Publication Date |
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CN107293656A true CN107293656A (zh) | 2017-10-24 |
CN107293656B CN107293656B (zh) | 2023-06-23 |
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CN201710570910.7A Active CN107293656B (zh) | 2017-07-13 | 2017-07-13 | 一种可在高温下排气的电池盖板结构及电池 |
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CN (1) | CN107293656B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108428827A (zh) * | 2018-03-08 | 2018-08-21 | 中航锂电(洛阳)有限公司 | 一种电池盖板及使用该电池盖板的电池、车辆 |
CN109659483A (zh) * | 2017-10-11 | 2019-04-19 | 宁德时代新能源科技股份有限公司 | 二次电池顶盖组件及二次电池 |
CN109817853A (zh) * | 2017-11-21 | 2019-05-28 | 宁德时代新能源科技股份有限公司 | 二次电池的顶盖组件以及二次电池 |
CN111602282A (zh) * | 2018-03-23 | 2020-08-28 | 重庆金康新能源汽车有限公司 | 用于电动车辆电池组的电池电芯 |
CN112103414A (zh) * | 2020-11-16 | 2020-12-18 | 江苏时代新能源科技有限公司 | 端盖组件、电池单体及排气方法、电池及用电装置 |
CN112216313A (zh) * | 2020-09-16 | 2021-01-12 | 上海三利数字技术有限公司 | 数据灾备存储装置及载具 |
CN113189774A (zh) * | 2021-04-16 | 2021-07-30 | 歌尔光学科技有限公司 | 头戴式设备 |
CN114074461A (zh) * | 2020-08-13 | 2022-02-22 | 苏州融达信新材料科技有限公司 | 一种新型安全铝塑膜 |
Citations (9)
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---|---|---|---|---|
JP2002184379A (ja) * | 2000-12-15 | 2002-06-28 | Sanyo Electric Co Ltd | 二次電池 |
CN1437273A (zh) * | 2002-02-05 | 2003-08-20 | 三星Sdi株式会社 | 二次电池 |
CN2809894Y (zh) * | 2004-12-28 | 2006-08-23 | 北京有色金属研究总院 | 安装温度控制安全器件的电池 |
US20140193703A1 (en) * | 2013-01-08 | 2014-07-10 | Robert Bosch Gmbh | Rechargeable battery |
KR20140146753A (ko) * | 2013-06-18 | 2014-12-29 | 주식회사 엘지화학 | 전해액 주액구 밀폐부재를 포함하는 이차전지 |
CN205692871U (zh) * | 2016-06-07 | 2016-11-16 | 宁德时代新能源科技股份有限公司 | 动力电池顶盖及动力电池 |
CN106328857A (zh) * | 2016-11-15 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | 二次电池及电池模组 |
CN106410070A (zh) * | 2016-11-28 | 2017-02-15 | 东莞市振华新能源科技有限公司 | 一种改善方形锂离子电池热冲击测试的注液孔结构 |
CN206931625U (zh) * | 2017-07-13 | 2018-01-26 | 深圳市科达利实业股份有限公司 | 一种可在高温下排气的电池盖板结构及电池 |
-
2017
- 2017-07-13 CN CN201710570910.7A patent/CN107293656B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002184379A (ja) * | 2000-12-15 | 2002-06-28 | Sanyo Electric Co Ltd | 二次電池 |
CN1437273A (zh) * | 2002-02-05 | 2003-08-20 | 三星Sdi株式会社 | 二次电池 |
CN2809894Y (zh) * | 2004-12-28 | 2006-08-23 | 北京有色金属研究总院 | 安装温度控制安全器件的电池 |
US20140193703A1 (en) * | 2013-01-08 | 2014-07-10 | Robert Bosch Gmbh | Rechargeable battery |
KR20140146753A (ko) * | 2013-06-18 | 2014-12-29 | 주식회사 엘지화학 | 전해액 주액구 밀폐부재를 포함하는 이차전지 |
CN205692871U (zh) * | 2016-06-07 | 2016-11-16 | 宁德时代新能源科技股份有限公司 | 动力电池顶盖及动力电池 |
CN106328857A (zh) * | 2016-11-15 | 2017-01-11 | 宁德时代新能源科技股份有限公司 | 二次电池及电池模组 |
CN106410070A (zh) * | 2016-11-28 | 2017-02-15 | 东莞市振华新能源科技有限公司 | 一种改善方形锂离子电池热冲击测试的注液孔结构 |
CN206931625U (zh) * | 2017-07-13 | 2018-01-26 | 深圳市科达利实业股份有限公司 | 一种可在高温下排气的电池盖板结构及电池 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109659483A (zh) * | 2017-10-11 | 2019-04-19 | 宁德时代新能源科技股份有限公司 | 二次电池顶盖组件及二次电池 |
CN109817853A (zh) * | 2017-11-21 | 2019-05-28 | 宁德时代新能源科技股份有限公司 | 二次电池的顶盖组件以及二次电池 |
CN109817853B (zh) * | 2017-11-21 | 2021-08-17 | 宁德时代新能源科技股份有限公司 | 二次电池的顶盖组件以及二次电池 |
CN108428827B (zh) * | 2018-03-08 | 2021-04-30 | 中航锂电(洛阳)有限公司 | 一种电池盖板及使用该电池盖板的电池、车辆 |
CN108428827A (zh) * | 2018-03-08 | 2018-08-21 | 中航锂电(洛阳)有限公司 | 一种电池盖板及使用该电池盖板的电池、车辆 |
CN111602282A (zh) * | 2018-03-23 | 2020-08-28 | 重庆金康新能源汽车有限公司 | 用于电动车辆电池组的电池电芯 |
CN114074461A (zh) * | 2020-08-13 | 2022-02-22 | 苏州融达信新材料科技有限公司 | 一种新型安全铝塑膜 |
CN112216313A (zh) * | 2020-09-16 | 2021-01-12 | 上海三利数字技术有限公司 | 数据灾备存储装置及载具 |
CN112103414B (zh) * | 2020-11-16 | 2021-04-06 | 江苏时代新能源科技有限公司 | 端盖组件、电池单体及排气方法、电池及用电装置 |
CN112103414A (zh) * | 2020-11-16 | 2020-12-18 | 江苏时代新能源科技有限公司 | 端盖组件、电池单体及排气方法、电池及用电装置 |
WO2022099932A1 (zh) * | 2020-11-16 | 2022-05-19 | 江苏时代新能源科技有限公司 | 端盖组件、电池单体及排气方法、电池及用电装置 |
US11705610B2 (en) | 2020-11-16 | 2023-07-18 | Jiangsu Contemporary Amperex Technology Limited | End cover assembly, battery cell, degassing method, battery, and electric apparatus |
CN113189774A (zh) * | 2021-04-16 | 2021-07-30 | 歌尔光学科技有限公司 | 头戴式设备 |
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CN107293656B (zh) | 2023-06-23 |
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Effective date of registration: 20230907 Address after: No. 18, 8th Floor, Building B2, Intelligent Terminal Industrial Park, Changjiang Industrial Park, Songjia Town, Sanjiang New District, Yibin City, Sichuan Province, 644000 Patentee after: Sichuan Kedali Precision Industry Co.,Ltd. Address before: 518109 Three Floors of the First Factory Building in Zhongjian Industrial Zone on the North Side of Huaxing Road, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KEDALI INDUSTRY Co.,Ltd. |
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CP03 | Change of name, title or address |
Address after: 644000, No. 1, Section 2, Xinyuan Avenue, Songjia Town, Sanjiang New District, Yibin City, Sichuan Province Patentee after: Sichuan Kedali Precision Industry Co.,Ltd. Country or region after: China Address before: No. 18, 8th Floor, Building B2, Intelligent Terminal Industrial Park, Changjiang Industrial Park, Songjia Town, Sanjiang New District, Yibin City, Sichuan Province, 644000 Patentee before: Sichuan Kedali Precision Industry Co.,Ltd. Country or region before: China |
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CP03 | Change of name, title or address |