KR20190101774A - 이차 전지 - Google Patents
이차 전지 Download PDFInfo
- Publication number
- KR20190101774A KR20190101774A KR1020180022151A KR20180022151A KR20190101774A KR 20190101774 A KR20190101774 A KR 20190101774A KR 1020180022151 A KR1020180022151 A KR 1020180022151A KR 20180022151 A KR20180022151 A KR 20180022151A KR 20190101774 A KR20190101774 A KR 20190101774A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- terminal
- secondary battery
- flange portion
- connection terminal
- 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.)
- Granted
Links
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
Images
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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- H01M2/34—
-
- H01M2/30—
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/38—Conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
도 2는 도 1의 II-Ⅱ선을 따라 잘라 개략적으로 도시한 단면도이다.
도 3은 도 1의 III-III선을 따라 잘라 개략적으로 도시한 단면도이다.
도 4는 도 1의 이차 전지의 일부 구성을 분해 도시한 사시도이다.
도 5는 본 발명의 일 실시예에 따른 제1 단자 부분의 개략적인 배치도이다.
도 6은 도 5의 VI-VI선을 따라 잘라 도시한 단면도이다.
도 7은 본 발명의 다른 실시예에 따른 제1 단자 부분의 개략적인 배치도이다.
Claims (7)
- 제1 전극, 세퍼레이터 및 제2 전극을 가지는 전극 조립체,
상기 전극 조립체를 수용하며 개구를 가지는 케이스,
상기 개구에 결합되어 상기 케이스를 밀봉하는 캡 조립체,
상기 캡 조립체 위에 위치하며, 상기 제1 전극 및 제2 전극과 각각 전기적으로 연결되어 있는 제1 단자 및 제2 단자,
상기 제1 단자 및 상기 제2 단자에 삽입되어 상기 제1 전극 및 제2 전극과 연결되어 있는 제1 연결 단자 및 제2 연결 단자
를 포함하고,
상기 제1 단자는 상대적으로 두께가 얇은 단차부를 가지고, 상기 제1 연결 단자는 상기 단차부와 접촉하는 플랜지부와 상기 제1 단자와 상기 캡 조립체를 관통하여 상기 제1 전극과 연결되는 기둥부를 포함하는 이차 전지. - 제1항에서,
상기 플랜지부와 상기 단차부를 전기적으로 연결하는 복수의 용접부를 포함하는 이차 전지. - 제2항에서,
상기 용접부는 상기 기둥부를 중심으로 대칭되게 배치되어 있는 이차 전지. - 제2항에서,
상기 용접부는 상기 플랜지부의 테두리를 따라 비연속적으로 형성되어 있는 이차 전지. - 제2항에서,
이웃하는 상기 용접부 사이의 상기 플랜지부와 상기 단차부는 접촉하여 전기적으로 연결되어 있는 이차 전지. - 제1항에서,
상기 단차부의 깊이는 상기 플랜지부의 두께와 같거나, 상기 플랜지부의 두께보다 깊게 형성되어 있는 이차 전지. - 제1항에서,
상기 플랜지부의 평면 모양은 다각형 또는 원형인 이차 전지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180022151A KR102573329B1 (ko) | 2018-02-23 | 2018-02-23 | 이차 전지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180022151A KR102573329B1 (ko) | 2018-02-23 | 2018-02-23 | 이차 전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190101774A true KR20190101774A (ko) | 2019-09-02 |
| KR102573329B1 KR102573329B1 (ko) | 2023-08-30 |
Family
ID=67951441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180022151A Active KR102573329B1 (ko) | 2018-02-23 | 2018-02-23 | 이차 전지 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102573329B1 (ko) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101657332B1 (ko) * | 2012-06-15 | 2016-09-13 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR20170060446A (ko) * | 2015-11-24 | 2017-06-01 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR20180001064A (ko) * | 2016-06-24 | 2018-01-04 | 삼성에스디아이 주식회사 | 이차 전지 |
-
2018
- 2018-02-23 KR KR1020180022151A patent/KR102573329B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101657332B1 (ko) * | 2012-06-15 | 2016-09-13 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR20170060446A (ko) * | 2015-11-24 | 2017-06-01 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR20180001064A (ko) * | 2016-06-24 | 2018-01-04 | 삼성에스디아이 주식회사 | 이차 전지 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102573329B1 (ko) | 2023-08-30 |
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Comment text: Registration of Establishment Patent event date: 20230828 Patent event code: PR07011E01D |
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Payment date: 20230828 End annual number: 3 Start annual number: 1 |
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