KR100659850B1 - 페라이트계 서스를 이용한 전지 외장재 및 이를 이용한이차 전지 - Google Patents
페라이트계 서스를 이용한 전지 외장재 및 이를 이용한이차 전지 Download PDFInfo
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- KR100659850B1 KR100659850B1 KR1020050034726A KR20050034726A KR100659850B1 KR 100659850 B1 KR100659850 B1 KR 100659850B1 KR 1020050034726 A KR1020050034726 A KR 1020050034726A KR 20050034726 A KR20050034726 A KR 20050034726A KR 100659850 B1 KR100659850 B1 KR 100659850B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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 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
- H01M50/126—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure comprising three or more layers
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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 of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
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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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
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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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/10—Batteries
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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
- 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
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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 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
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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 of a single cell or a single battery
- H01M50/131—Primary casings, jackets or wrappings of a single cell or a single battery characterised by physical properties, e.g. gas-permeability or size
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- 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
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Abstract
Description
Claims (18)
- 평평한 제1면과 이것의 반대면인 평평한 제2면을 갖는 페라이트계 서스;상기 페라이트계 서스의 제1면에 형성된 제1절연층; 및,상기 페라이트계 서스의 제2면에 형성된 제2절연층을 포함하고,상기 페라이트계 서스는 연신율이 20~60%인 것을 특징으로 하는 전지 외장재.
- 제 1 항에 있어서, 상기 페라이트계 서스는 철 84~88.2%, 탄소 0.5%, 크롬 11-15% 및 망간 0.3-0.5%로 이루어진 합금인 것을 특징으로 하는 전지 외장재.
- 제 1 항에 있어서, 상기 페라이트계 서스의 제1면과 제2면 사이의 두께는 20~60um인 것을 특징으로 하는 전지 외장재.
- 삭제
- 제 1 항에 있어서, 상기 제1절연층은 변성 폴리프로필렌(CPP)인 것을 특징으로 하는 전지 외장재.
- 제 1 항에 있어서, 상기 제2절연층은 나일론 또는 폴리에틸렌테레프탈레이트(PET)중 선택된 어느 하나인 것을 특징으로 하는 전지 외장재.
- 제 1 항에 있어서, 상기 전지 외장재는 다수의 양극판과 음극판 사이에 세퍼레이터가 개재된 전극 조립체가 수납될 수 있도록 일정 깊이의 드로잉부를 갖는 제1영역과, 상기 제1영역의 일단에서 접히기 시작하여 상기 드로잉부를 덮는 제2영역을 포함하여 이루어진 것을 특징으로 하는 전지 외장재.
- 제 7 항에 있어서, 상기 전지 외장재는 상기 제1영역 및 제2영역중 상기 드로잉부의 외주연에 대응하는 제1절연층이 상호 열용착되어 접착된 것을 특징으로 하는 전지 외장재.
- 삭제
- 다수의 양극판과 음극판이 세퍼레이터를 개재하여 구비되고, 상기 양극판 및 음극판으로부터 외측으로 일정 길이 연장되어 접속된 양극탭 및 음극탭이 구비된 전극 조립체; 및,상기 전극 조립체가 수납될 수 있도록 일정 깊이의 드로잉부를 갖는 제1영역이 구비되고, 상기 제1영역의 드로잉부를 덮을 수 있도록 제2영역이 구비된 페라이 트계 서스 재질의 외장재를 포함하여 이루어진 것을 특징으로 하는 이차 전지.
- 제 10 항에 있어서, 상기 외장재는평평한 제1면과 이것의 반대면인 평평한 제2면을 갖는 페라이트계 서스;상기 페라이트계 서스의 제1면에 형성된 제1절연층; 및,상기 페라이트계 서스의 제2면에 형성된 제2절연층으로 이루어진 것을 특징으로 하는 이차 전지.
- 제 10 항에 있어서, 상기 페라이트계 서스는 철 84~88.2%, 탄소 0.5%, 크롬 11-15% 및 망간 0.3-0.5%로 이루어진 합금인 것을 특징으로 하는 이차 전지.
- 제 10 항에 있어서, 상기 페라이트계 서스의 제1면과 제2면 사이의 두께는 20~60um인 것을 특징으로 하는 이차 전지.
- 제 10 항에 있어서, 상기 페라이트계 서스는 연신율이 20~60%인 것을 특징으로 하는 이차 전지.
- 제 10 항에 있어서, 상기 제1절연층은 변성 폴리프로필렌(CPP)인 것을 특징으로 하는 이차 전지.
- 제 10 항에 있어서, 상기 제2절연층은 나일론 또는 폴리에틸렌테레프탈레이트(PET)중 선택된 어느 하나인 것을 특징으로 하는 이차 전지.
- 제 10 항에 있어서, 상기 제1영역 및 제2영역중 상기 드로잉부의 외주연에 대응하는 제1절연층이 상호 열용착되어 접착된 것을 특징으로 하는 이차 전지.
- 제 10 항에 있어서, 상기 양극탭 및 음극탭은 상기 외장재 외부로 일정 길이 연장되고, 상기 외장재에는 보호회로기판이 위치되며, 상기 보호회로기판에는 상기 양극탭 및 음극탭이 접속된 것을 특징으로 하는 이차 전지.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020050034726A KR100659850B1 (ko) | 2005-04-26 | 2005-04-26 | 페라이트계 서스를 이용한 전지 외장재 및 이를 이용한이차 전지 |
US11/410,507 US20060263682A1 (en) | 2005-04-26 | 2006-04-24 | Battery sheath having ferrite stainless steel layer and rechargeable battery using the same |
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KR1020050034726A KR100659850B1 (ko) | 2005-04-26 | 2005-04-26 | 페라이트계 서스를 이용한 전지 외장재 및 이를 이용한이차 전지 |
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KR100659850B1 true KR100659850B1 (ko) | 2006-12-19 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100833736B1 (ko) * | 2006-10-24 | 2008-05-29 | 삼성에스디아이 주식회사 | 전지 팩 |
CN101431149A (zh) * | 2008-10-24 | 2009-05-13 | 东莞新能源科技有限公司 | 锂离子电池芯包装箔 |
US20110136003A1 (en) * | 2009-12-07 | 2011-06-09 | Yong-Sam Kim | Rechargeable Battery |
US9178204B2 (en) * | 2009-12-07 | 2015-11-03 | Samsung Sdi Co., Ltd. | Rechargeable battery |
US10844457B2 (en) * | 2015-08-17 | 2020-11-24 | Nippon Steel Chemical & Material Co., Ltd. | Ferritic stainless steel foil |
CN108767157A (zh) * | 2018-05-31 | 2018-11-06 | 浙江智造热成型科技有限公司 | 一种高强度电池箱 |
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JPH06215738A (ja) * | 1992-11-26 | 1994-08-05 | Seiko Electronic Components Ltd | 電気化学セル |
JPH10308198A (ja) * | 1997-05-06 | 1998-11-17 | Asahi Chem Ind Co Ltd | 電池外装体用積層フィルム |
KR20020030134A (ko) * | 2000-10-16 | 2002-04-24 | 김순택 | 리튬 2차 전지 |
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2005
- 2005-04-26 KR KR1020050034726A patent/KR100659850B1/ko active IP Right Grant
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KR20060113803A (ko) | 2006-11-03 |
US20060263682A1 (en) | 2006-11-23 |
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