CN113422133B - 一种防止电池热失控的结构、电池壳体及电池 - Google Patents
一种防止电池热失控的结构、电池壳体及电池 Download PDFInfo
- Publication number
- CN113422133B CN113422133B CN202110508841.3A CN202110508841A CN113422133B CN 113422133 B CN113422133 B CN 113422133B CN 202110508841 A CN202110508841 A CN 202110508841A CN 113422133 B CN113422133 B CN 113422133B
- Authority
- CN
- China
- Prior art keywords
- battery
- thermal runaway
- sealing ring
- turnover
- outer plate
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 103
- 230000007306 turnover Effects 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 44
- 230000002265 prevention Effects 0.000 claims abstract description 29
- 238000003466 welding Methods 0.000 claims description 24
- 230000004308 accommodation Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000003063 flame retardant Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 16
- 239000003792 electrolyte Substances 0.000 description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 10
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 description 1
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical compound FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 description 1
- QKBKGNDTLQFSEU-UHFFFAOYSA-N 2-bromo-3,3,3-trifluoroprop-1-ene Chemical compound FC(F)(F)C(Br)=C QKBKGNDTLQFSEU-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/147—Lids or covers
-
- 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 of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
- H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
-
- 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 of a single cell or a single battery
- H01M50/14—Primary casings, jackets or wrappings of a single cell or a single battery for protecting against damage caused by external factors
- H01M50/143—Fireproof; Explosion-proof
-
- 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 of a single cell or a single battery
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or structure
-
- 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 of a single cell or a single battery
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
-
- 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
-
- 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
- H01M50/375—Vent means sensitive to or responsive to temperature
-
- 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
- H01M50/383—Flame arresting or ignition-preventing means
-
- 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
-
- 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 of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
-
- 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 (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110508841.3A CN113422133B (zh) | 2021-05-11 | 2021-05-11 | 一种防止电池热失控的结构、电池壳体及电池 |
PCT/CN2021/124354 WO2022237068A1 (zh) | 2021-05-11 | 2021-10-18 | 一种防止电池热失控的结构、电池壳体及电池 |
DE112021006839.3T DE112021006839T5 (de) | 2021-05-11 | 2021-10-18 | Struktur, Batteriegehäuse und Batterie zur Verhinderung von thermischem Durchgehen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110508841.3A CN113422133B (zh) | 2021-05-11 | 2021-05-11 | 一种防止电池热失控的结构、电池壳体及电池 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113422133A CN113422133A (zh) | 2021-09-21 |
CN113422133B true CN113422133B (zh) | 2022-09-02 |
Family
ID=77712193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110508841.3A Active CN113422133B (zh) | 2021-05-11 | 2021-05-11 | 一种防止电池热失控的结构、电池壳体及电池 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN113422133B (zh) |
DE (1) | DE112021006839T5 (zh) |
WO (1) | WO2022237068A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113422133B (zh) * | 2021-05-11 | 2022-09-02 | 江苏正力新能电池技术有限公司 | 一种防止电池热失控的结构、电池壳体及电池 |
CN114709423A (zh) * | 2022-03-30 | 2022-07-05 | 清华大学 | 复合集流体、电芯结构以及锂离子电池 |
TW202400271A (zh) * | 2022-06-23 | 2024-01-01 | 恆越綠能實業有限公司 | 降溫滅火材料及鋰電池模組 |
CN115425342A (zh) * | 2022-09-23 | 2022-12-02 | 江苏正力新能电池技术有限公司 | 一种电池安全结构及电池 |
CN115548542B (zh) * | 2022-11-09 | 2024-02-06 | 厦门海辰储能科技股份有限公司 | 电池端盖组件、电池、电池包及用电设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011175937A (ja) * | 2010-02-25 | 2011-09-08 | Sanyo Electric Co Ltd | 密閉型電池 |
US10008710B2 (en) * | 2014-08-04 | 2018-06-26 | Johnson Controls Technology Company | Overcharge protection assembly for a battery module |
CN105810859B (zh) * | 2016-05-24 | 2018-03-20 | 宁德时代新能源科技股份有限公司 | 一种二次电池顶盖及二次电池 |
WO2018090175A1 (zh) * | 2016-11-15 | 2018-05-24 | 宁德时代新能源科技股份有限公司 | 二次电池及电池模组 |
CN107248554A (zh) * | 2017-06-27 | 2017-10-13 | 东莞塔菲尔新能源科技有限公司 | 动力电池顶盖结构及动力电池 |
EP3460870B1 (en) * | 2017-09-25 | 2023-12-20 | Ursatech Ltd. | Thermal runaway retarding battery housing |
CN109585715A (zh) * | 2017-09-29 | 2019-04-05 | 郑州宇通客车股份有限公司 | 电池及使用该电池的电池模组、电池箱和车辆 |
CN109568834B (zh) * | 2017-09-29 | 2024-02-13 | 宇通客车股份有限公司 | 灭火压条及使用该压条的电池模组、电池箱、车辆 |
CN207967135U (zh) * | 2018-03-16 | 2018-10-12 | 宁德时代新能源科技股份有限公司 | 电池模组以及电池包 |
CN208444887U (zh) * | 2018-05-31 | 2019-01-29 | 浙江天能能源科技股份有限公司 | 一种高灵敏度安全防护锂离子电池 |
CN208873850U (zh) * | 2018-09-12 | 2019-05-17 | 浙江衡远新能源科技有限公司 | 一种防热失控电池 |
CN113422133B (zh) * | 2021-05-11 | 2022-09-02 | 江苏正力新能电池技术有限公司 | 一种防止电池热失控的结构、电池壳体及电池 |
-
2021
- 2021-05-11 CN CN202110508841.3A patent/CN113422133B/zh active Active
- 2021-10-18 DE DE112021006839.3T patent/DE112021006839T5/de active Pending
- 2021-10-18 WO PCT/CN2021/124354 patent/WO2022237068A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE112021006839T5 (de) | 2024-01-11 |
CN113422133A (zh) | 2021-09-21 |
WO2022237068A1 (zh) | 2022-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113422133B (zh) | 一种防止电池热失控的结构、电池壳体及电池 | |
JP7065923B2 (ja) | エネルギー貯蔵装置 | |
CN210535737U (zh) | 电池包的隔热组件 | |
KR102656955B1 (ko) | 전지 및 그 관련장치, 제조방법 및 제조설비 | |
CN206040782U (zh) | 一种防爆阀、盖板组件及电池 | |
CN110429214B (zh) | 二次电池的盖组件及二次电池 | |
CN209374491U (zh) | 一种具有防爆阻燃装置的锂电池 | |
CN215008493U (zh) | 一种防止电池热失控的电池顶盖结构及电池 | |
CN102422460A (zh) | 密闭型电池 | |
WO2023164997A1 (zh) | 端盖组件、电池单体、电池及用电装置 | |
CN112635887A (zh) | 一种带泄气通道的防延烧电池 | |
CN216980715U (zh) | 一种具有阻燃功能的顶盖结构及电池 | |
CN214625296U (zh) | 一种集成式阻燃结构、顶盖片及电池 | |
CN214754053U (zh) | 一种防爆组合阀、顶盖及电池 | |
CN215771431U (zh) | 电池防爆阀、电池及电池包 | |
CN214313357U (zh) | 动力电池模组的顶盖组件及动力电池模组 | |
KR20190013034A (ko) | 배터리 케이스와 이를 포함하는 배터리 팩 및 자동차 | |
CN116529942A (zh) | 电池单体及其制造方法和制造系统、电池以及用电装置 | |
CN214625297U (zh) | 一种集成式阻燃结构、顶盖及电池 | |
CN216928814U (zh) | 电池包和电动汽车 | |
CN215008495U (zh) | 一种阻燃结构、顶盖及电池 | |
CN217589265U (zh) | 一种电池模组 | |
CN219739200U (zh) | 电池模组、电池包及电子设备 | |
CN214043837U (zh) | 一种带泄气通道的防延烧电池 | |
CN212303781U (zh) | 一种阻挡装置、电池盖帽和电池 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220118 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Applicant after: Jiangsu Zhengli new energy battery technology Co.,Ltd. Address before: Room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Suzhou, Jiangsu 215500 Applicant before: Jiangsu Zhengli new energy battery technology Co.,Ltd. Applicant before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: Jiangsu Tafel Power System Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210921 Assignee: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Assignor: Jiangsu Zhengli new energy battery technology Co.,Ltd. Contract record no.: X2023980039769 Denomination of invention: A structure, battery shell, and battery to prevent thermal runaway of batteries Granted publication date: 20220902 License type: Common License Record date: 20230815 |