CN109103411B - 电池顶盖的注液孔保护结构 - Google Patents
电池顶盖的注液孔保护结构 Download PDFInfo
- Publication number
- CN109103411B CN109103411B CN201810891422.0A CN201810891422A CN109103411B CN 109103411 B CN109103411 B CN 109103411B CN 201810891422 A CN201810891422 A CN 201810891422A CN 109103411 B CN109103411 B CN 109103411B
- Authority
- CN
- China
- Prior art keywords
- top cover
- sheet
- liquid injection
- hole
- injection hole
- 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.)
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 120
- 238000002347 injection Methods 0.000 title claims abstract description 111
- 239000007924 injection Substances 0.000 title claims abstract description 111
- 238000007789 sealing Methods 0.000 claims abstract description 57
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 55
- 239000003792 electrolyte Substances 0.000 claims abstract description 31
- 238000003466 welding Methods 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/668—Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810891422.0A CN109103411B (zh) | 2018-08-07 | 2018-08-07 | 电池顶盖的注液孔保护结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810891422.0A CN109103411B (zh) | 2018-08-07 | 2018-08-07 | 电池顶盖的注液孔保护结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109103411A CN109103411A (zh) | 2018-12-28 |
CN109103411B true CN109103411B (zh) | 2023-11-28 |
Family
ID=64848708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810891422.0A Active CN109103411B (zh) | 2018-08-07 | 2018-08-07 | 电池顶盖的注液孔保护结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109103411B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011034761A (ja) * | 2009-07-31 | 2011-02-17 | Hitachi Vehicle Energy Ltd | 密閉型電池 |
CN202905851U (zh) * | 2012-09-17 | 2013-04-24 | 天津力神电池股份有限公司 | 一种电池注液孔的封口结构 |
JP2014002865A (ja) * | 2012-06-15 | 2014-01-09 | Gs Yuasa Corp | 外装容器、蓄電素子、蓄電素子の製造方法、蓄電素子用液栓 |
CN203445184U (zh) * | 2013-08-23 | 2014-02-19 | 天津中聚新能源科技有限公司 | 电池注液化成一体装置 |
CN103814457A (zh) * | 2011-09-27 | 2014-05-21 | 丰田自动车株式会社 | 电池 |
CN206059453U (zh) * | 2016-10-20 | 2017-03-29 | 宁德时代新能源科技股份有限公司 | 电池顶盖组件及电池 |
CN107403886A (zh) * | 2016-05-19 | 2017-11-28 | 宁德时代新能源科技股份有限公司 | 电池顶盖 |
CN207587846U (zh) * | 2017-12-27 | 2018-07-06 | 浙江衡远新能源科技有限公司 | 一种锂离子电池盖板的注液孔密封结构 |
CN208478459U (zh) * | 2018-08-07 | 2019-02-05 | 深圳市瑞德丰精密制造有限公司 | 电池顶盖的注液孔保护结构 |
-
2018
- 2018-08-07 CN CN201810891422.0A patent/CN109103411B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011034761A (ja) * | 2009-07-31 | 2011-02-17 | Hitachi Vehicle Energy Ltd | 密閉型電池 |
CN103814457A (zh) * | 2011-09-27 | 2014-05-21 | 丰田自动车株式会社 | 电池 |
JP2014002865A (ja) * | 2012-06-15 | 2014-01-09 | Gs Yuasa Corp | 外装容器、蓄電素子、蓄電素子の製造方法、蓄電素子用液栓 |
CN202905851U (zh) * | 2012-09-17 | 2013-04-24 | 天津力神电池股份有限公司 | 一种电池注液孔的封口结构 |
CN203445184U (zh) * | 2013-08-23 | 2014-02-19 | 天津中聚新能源科技有限公司 | 电池注液化成一体装置 |
CN107403886A (zh) * | 2016-05-19 | 2017-11-28 | 宁德时代新能源科技股份有限公司 | 电池顶盖 |
CN206059453U (zh) * | 2016-10-20 | 2017-03-29 | 宁德时代新能源科技股份有限公司 | 电池顶盖组件及电池 |
CN207587846U (zh) * | 2017-12-27 | 2018-07-06 | 浙江衡远新能源科技有限公司 | 一种锂离子电池盖板的注液孔密封结构 |
CN208478459U (zh) * | 2018-08-07 | 2019-02-05 | 深圳市瑞德丰精密制造有限公司 | 电池顶盖的注液孔保护结构 |
Also Published As
Publication number | Publication date |
---|---|
CN109103411A (zh) | 2018-12-28 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 213200 Minghu Road, Jintan District, Changzhou City, Jiangsu Province, 399 Applicant after: Changzhou Redford Precision Technology Co.,Ltd. Address before: 518107 Shenzhen, Guangdong, Guangming New District, Martin street, Sixth Industrial Zone, sixth 3A Industrial Park, Xu FA Science Park 6, 7, 3 buildings. Applicant before: RDF FAIRY PRECISION TECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230906 Address after: Room 101, Building 1, No. 12 Qiaotou Bridge New Road, Qiaotou Town, Dongguan City, Guangdong Province, 523000 Applicant after: Dongguan Ruidefeng Precision Technology Co.,Ltd. Address before: 399 Minghu Road, Jintan District, Changzhou City, Jiangsu Province Applicant before: Changzhou Redford Precision Technology Co.,Ltd. |
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GR01 | Patent grant | ||
GR01 | Patent grant |