KR102568569B1 - 무게중심이 하부에 있는 캔형 전지 - Google Patents
무게중심이 하부에 있는 캔형 전지 Download PDFInfo
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- KR102568569B1 KR102568569B1 KR1020180058652A KR20180058652A KR102568569B1 KR 102568569 B1 KR102568569 B1 KR 102568569B1 KR 1020180058652 A KR1020180058652 A KR 1020180058652A KR 20180058652 A KR20180058652 A KR 20180058652A KR 102568569 B1 KR102568569 B1 KR 102568569B1
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- 239000005060 rubber Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 description 21
- 238000002788 crimping Methods 0.000 description 18
- 238000003466 welding Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical group C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
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- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920002589 poly(vinylethylene) polymer Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
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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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
-
- 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
- H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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)
- Inorganic Chemistry (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
도 2는 크림핑부의 손상에 따른 전해액 누출을 나타낸 사진이다.
도 3은 본원 발명의 실시예에 따른 캔형 전지의 낙하 사진이다.
도 4는 본원 발명의 하나의 실시예에 따른 캔형 전지의 단면도이다.
도 5는 본원 발명의 다른 실시예에 따른 캔형 전지의 단면도이다.
도 6은 본원 발명의 또 다른 실시예에 따른 캔형 전지의 단면도이다.
110, 210, 310: 전지케이스
111, 211, 311: 본체부
112, 212, 312: 바닥부
120, 220, 320: 전극조립체
130, 230, 330: 캡 조립체
140, 240, 340: 비딩부
150, 250, 350: 크림핑부
160, 260, 360: 가스켓
170, 270, 370: 외장필름
Claims (11)
- 양극, 음극 및 분리막을 포함하는 전극조립체;
상기 전극조립체를 수용하는 캔형 전지케이스; 및
상기 전지케이스의 상부에 결합되는 캡 조립체를 포함하는 캔형 전지에 있어서,
상기 캔형 전지의 무게중심 장축 방향 위치가 상기 캔형 전지 밑면으로부터 30% 이하에 위치하고,
상기 캔형 전지가 수평 낙하 시 지면과 첫번째 충돌하는 캔형 전지 측면과 지면과의 각도가 25 이상 90도 이하가 되는 캔형 전지. - 제1항에 있어서,
상기 전지케이스는 상기 전극조립체가 수용되는 본체부; 및
상기 본체부의 하면에 위치하는 바닥부로 이루어지고,
상기 캔형 전지는 상기 바닥부에 의해 하부의 무게가 증가된 캔형 전지. - 제2항에 있어서,
상기 바닥부의 무게는 상기 캔형 전지 전체 무게의 15% 내지 30%인 캔형 전지. - 제2항에 있어서,
상기 본체부는 탄소강, 스테인리스 스틸, 알루미늄 및 이들의 합금으로 이루어진 군으로부터 선택되는 금속 재질로 이루어지고,
상기 바닥부는 상기 본체부와 동일한 소재 또는 상이한 소재로 이루어지는 캔형 전지. - 제2항에 있어서,
상기 바닥부는 자성이 있는 소재, 금속, 고무, 고밀도 고분자로 이루어지는 캔형 전지. - 제2항에 있어서,
상기 본체부의 밑면이 두껍게 형성되어 바닥부를 이루며 상기 본체부와 상기 바닥부가 일체형으로 이루어지는 캔형 전지. - 제2항에 있어서,
상기 바닥부의 외경은 상기 본체부의 외경보다 작고,
상기 캔형 전지 외면에 외장필름이 부가되며,
이때 외장필름을 포함하는 바닥부의 외경과 상기 본체부의 외경이 동일한 캔형 전지. - 제7항에 있어서,
상기 바닥부는 수직 단면이 사격형, 사다리꼴, 반원형인 캔형 전지. - 제2항에 있어서,
상기 본체부의 밑면은 본체부의 내측으로 오목한 형상의 곡면을 포함하고, 상기 바닥부는 상기 본체부 밑면의 형상과 대응되는 형상인 캔형 전지. - 삭제
- 제1항 내지 제9항 중 어느 한 항에 따른 캔형 전지를 포함하는 전지 팩.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180058652A KR102568569B1 (ko) | 2018-05-23 | 2018-05-23 | 무게중심이 하부에 있는 캔형 전지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180058652A KR102568569B1 (ko) | 2018-05-23 | 2018-05-23 | 무게중심이 하부에 있는 캔형 전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190133563A KR20190133563A (ko) | 2019-12-03 |
| KR102568569B1 true KR102568569B1 (ko) | 2023-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180058652A Active KR102568569B1 (ko) | 2018-05-23 | 2018-05-23 | 무게중심이 하부에 있는 캔형 전지 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102568569B1 (ko) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004213947A (ja) * | 2002-12-27 | 2004-07-29 | Toshiba Battery Co Ltd | 密閉型アルカリ一次電池 |
| JP2005285514A (ja) * | 2004-03-29 | 2005-10-13 | Sanyo Electric Co Ltd | 円筒型電池およびその製造方法 |
| WO2012073439A1 (ja) * | 2010-11-30 | 2012-06-07 | パナソニック株式会社 | 電池ブロック、電池モジュール及び電池パック配置構造 |
| JP2018049680A (ja) | 2015-01-30 | 2018-03-29 | 三洋電機株式会社 | 円筒形非水電解質二次電池 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150134566A (ko) | 2014-05-22 | 2015-12-02 | 주식회사 엘지화학 | 원통형 이차 전지 |
| KR101810661B1 (ko) | 2014-05-22 | 2018-01-25 | 주식회사 엘지화학 | 원통형 이차전지 |
| KR101696764B1 (ko) * | 2014-12-23 | 2017-01-16 | 주식회사 비츠로셀 | 활성화 속도를 높인 비축전지 |
| KR20170032034A (ko) * | 2015-09-14 | 2017-03-22 | 삼성에스디아이 주식회사 | 배터리 팩 |
| KR102484264B1 (ko) | 2015-11-24 | 2023-01-02 | 삼성에스디아이 주식회사 | 이차 전지 및 그의 제조 방법 |
-
2018
- 2018-05-23 KR KR1020180058652A patent/KR102568569B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004213947A (ja) * | 2002-12-27 | 2004-07-29 | Toshiba Battery Co Ltd | 密閉型アルカリ一次電池 |
| JP2005285514A (ja) * | 2004-03-29 | 2005-10-13 | Sanyo Electric Co Ltd | 円筒型電池およびその製造方法 |
| WO2012073439A1 (ja) * | 2010-11-30 | 2012-06-07 | パナソニック株式会社 | 電池ブロック、電池モジュール及び電池パック配置構造 |
| JP2018049680A (ja) | 2015-01-30 | 2018-03-29 | 三洋電機株式会社 | 円筒形非水電解質二次電池 |
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| KR20190133563A (ko) | 2019-12-03 |
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