KR890001216A - Vent liner and cover structure for chemical cell - Google Patents

Vent liner and cover structure for chemical cell Download PDF

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Publication number
KR890001216A
KR890001216A KR1019870006689A KR870006689A KR890001216A KR 890001216 A KR890001216 A KR 890001216A KR 1019870006689 A KR1019870006689 A KR 1019870006689A KR 870006689 A KR870006689 A KR 870006689A KR 890001216 A KR890001216 A KR 890001216A
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South Korea
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battery
sealing
orifice
electrochemical cell
well
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KR1019870006689A
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Korean (ko)
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KR950011246B1 (en
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다글러스 아이어스 알란
앤드루 웨스너 존
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에이. 이. 포스만
에버레디 배터리 컴패니, 인코포레이티드
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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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • 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
    • 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
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • 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
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
    • 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
    • H01M50/183—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
    • H01M50/10—Primary casings; Jackets or wrappings
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • H01M2200/20—Pressure-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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Primary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

내용 없음No content

Description

화학전지용 벤트라이너와 덮개구조물Vent liner and cover structure for chemical cell

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 전기화학전지의 수직단면도.1 is a vertical cross-sectional view of an electrochemical cell according to the present invention.

제3도는 전지덮개와 전지의 벤트라이너(benr liner)를 상세히 나타내는, 제1도에 보여진, 전기화학전지의 전지덮개와 전지용기의 확대수직단면도.FIG. 3 is an enlarged vertical cross-sectional view of the battery cover and battery container of the electrochemical cell shown in FIG. 1, detailing the battery cover and the vent liner of the battery.

제4A,4B 및 4D도는 본 발명에 따라 만들어진 전지내에 사용될 수 있는 양극 스프링집전체(anode spring collector)의 항 형태에 대한 각각 평면도, 측면도 및 사시도.4A, 4B and 4D are a plan view, a side view, and a perspective view, respectively, for an embodiment of an anode spring collector that can be used in a cell made in accordance with the present invention.

제4C도는 제 4A, 4B 및 4D도에 보여진 스프링 집전체를 만들기 위해서 사용되는 재료원료.4C is a raw material used to make the spring collector shown in FIGS. 4A, 4B and 4D.

Claims (19)

(a) 전지의 활성성분을 함유하는 전지하우징 : (b) 전지의 내부쪽으로 배열된 바닥을 가지는 밀봉웰과, 밀봉웰에 오리피스를 정해주며, 밀봉웰의 바닥에 놓인 지지레지로 이루어지며, 전지하우징의 일부를 형성하는 벤트라이너 격납부분 : (c) 밀봉웰내의 오리피스와 벤트라이너오리피스가 전지의 내부로부터 대기로의 통로를 제공하며, 벤트라이너의 끝이 지지레지와 접촉하도록, 밀봉웰내에 배치되고, 벤트라이너 오리피스를 가지는 벤트라이너 ; (d) 밀봉부재가, 전지내의 예정된 가스압에서 벤트라이너 오리피스로부터 적어도 부분적으로 배출되도록 벤트라이너와 밀봉부재가 만들어지는, 벤트라이너내에 억지로 RL워진 밀본부재로 이루어짐을 특징으로 하는 전기적화학전지.(a) a battery housing containing the active ingredient of the battery, (b) a sealing well having a bottom arranged towards the inside of the cell, the orifice being defined in the sealing well, and a support ledge placed on the bottom of the sealing well, Ventliner containment forming part of the housing: (c) The orifice and ventiner orifice in the sealing well provide a passage from the interior of the cell to the atmosphere, and the end of the ventiner is placed in the sealing well such that it contacts the support ledge. And a vent liner having a vent liner orifice; (d) An electrochemical cell, characterized in that the sealing member consists of a mill-shaped member that is forcibly RL raised in the vent liner, wherein the vent liner and the sealing member are made to at least partially discharge from the vent liner orifice at a predetermined gas pressure in the cell. 제1항에 있어서, 벤트라이너에 밀봉웰을 끼우는 것을 돕는, 윤곽기 잡힌 벤트라이너격납부분 쇼울더를 정하기 위해서 밀봉웰의 위부분이 윤곽이 잡힘을 특징으로 하는 전기적화학전지.The electrochemical cell of claim 1, wherein an upper portion of the seal well is contoured to define a contoured vent liner containment shoulder that assists in fitting the seal well to the vent liner. 제1항에 있어서, 벤트라이너와 밀봉웰사이에 간섭끼움이 있음을 특징으로 하는 전기적화학장치.An electrochemical device according to claim 1, wherein there is an interference fit between the ventliner and the sealing well. 제1항에 있어서, 전지하우징이 전지용기를 개폐하는 전지덮개로 이룽지고, 벤트라이너 겹납부분이 전지덮개의 일부를 이루며, 전지덮개가 금속성형공정에 의하여, 매끈한 판상재료로부터 만들어짐을 특징으로 하는 전기적화학전지.2. The battery housing according to claim 1, wherein the battery housing is formed of a battery cover for opening and closing the battery container, the vent liner overlapping portion forms part of the battery cover, and the battery cover is made from a smooth plate-like material by a metal forming process. Electrochemical cell. 제4항에 있어서, 전지덮개의 바깥둘레가 둔각으로 휘어져서, 전기덮개의 둘레에 플랜지를 제공하며, 가스켓이 전지덮개의 플랜지와 전지용기사이에 배치되어 압축됨으로써, 싱질적으로 유체-치밀밀봉을 제공함을 특징으로 하는 전기적화학전지.5. The battery of claim 4 wherein the outer periphery of the battery cover is bent at an obtuse angle to provide a flange around the electrical cover and the gasket is disposed between the battery cover flange and the battery container to compress the fluid-tight seal. Electrochemical cell characterized in that it provides. 제1항에 있어서, 밀봉웰이 대략 원통형상이고, 지지레지가 밀봉웰의 원주에서 연속함을 특징으로 하는 전기적화학전지.2. The electrochemical cell of claim 1, wherein the sealing wells are substantially cylindrical and the support ledges are continuous at the circumference of the sealing wells. 제1항에 있어서, 밀봉웰이 대략 원통형상이고, 지지레지가 적어도 두 개의 안쪽반경방향으로 향해진 태브로 이루어짐을 특징으로 하는 전기적화학전지.2. The electrochemical cell of claim 1, wherein the sealing wells are substantially cylindrical in shape and the support ledges comprise at least two inner radially directed tabs. 제4항에 있어서, 밀봉웰이 전지의 내부에 배치된 원통형 바깥표면을 가지며, 전지가 (a) 다수의 안쪽 반경방향으로 향해진 태브에 의해서 차단되는 원주를 가지는 죔구멍을 포함하는 탄성판상재료로 만들어지며, 축방향을 따라서 밀봉웰의 원통형 바깥표면으로 힘을 받는 죔부재 : 및 (b) 전지의 활성성분중의 하나를 죔부재에 전기적으로 연결시키기휘아여, 죄부재에 부착된 수단으로 이루어짐을 특징으로 하는 전기적화학전지.5. The resilient plate material according to claim 4, wherein the sealing well has a cylindrical outer surface disposed inside the cell, and the cell includes (a) a fastening hole having a circumference blocked by a plurality of inner radially directed tabs. A fastening member which is forced along the axial direction to the cylindrical outer surface of the sealing well; and (b) electrically connecting one of the active components of the cell to the fastening member, by means attached to the clamping member. Electrochemical cell, characterized in that made. 제8항에 있어서, 전지의 활성성분중 적어도 하나가 고상이고, 전지의 활성성분중 하나를 죔부재에 전기적으로 연결시키기 위한 수단이 전지의 고체활성성분과 전기적 접촉을 위하여, 죔부재에 부착되어 치우쳐진 스프링스트립임을 특징으로 하는 전기적화학전지.9. The fastening member of claim 8 wherein at least one of the active ingredients of the battery is solid and means for electrically connecting one of the active ingredients of the battery to the fastening member is attached to the fastening member for electrical contact with the solid active component of the battery. An electrochemical cell characterized by a biased spring strip. (a) 전지의 활성성분을 함유하는 전지하우징 : (b) 전지하우징의 일부를 이루며, 전지의 내부에 배열된 원통형 바깥표면을 가지는 원통형웰 : (c) 다수의 안쪽반경방향으로 향해진 태브에 의해서 차단되는 원주를 가지는 죔구멍을 포함하는 탄선판상재료로 만들어지며, 축방향을 따라서 밀봉웰의 원통형 바까표면으로 힘을 받는 죔부재 : 및 (d) 전지의 활성성분중의 하나를 죔부재에 전기적으로 연결시키기 위하여, 죔부재에 부착된 수단으로 이루어짐을 특징으로 하는 전기적화학전지.(a) a battery housing containing the active ingredient of the battery: (b) a cylindrical well that forms a part of the battery housing and has a cylindrical outer surface arranged inside the battery: (c) a plurality of inner radially oriented tabs. A fastening member made of a ballistic plate-like material comprising a fastening hole having a circumference blocked by the fastening member, the fastening member being forced to the cylindrical bar surface of the sealing well along the axial direction; and (d) one of the active components of the battery to the fastening member In order to electrically connect, the electrochemical cell comprising a means attached to the fastening member. 제10항에 있어서, 전지의 활성성분중의 적어도 하나가 고체이고, 전지의 활성성분중 하나를 죔부재에 전기적으로 연결시키기 위한 수단이 전지의 고체활성성분과 전기적접촉을 위하여, 죔부재에 부착되어 치우쳐진 스프링스트립임을 특징으로 하는 전기적화학전지.12. The fastening member of claim 10 wherein at least one of the active ingredients of the battery is a solid and means for electrically connecting one of the active ingredients of the battery to the fastening member is attached to the fastening member for electrical contact with the solid active component of the battery. Electrochemical cell, characterized in that the biased spring strip. 하우징내에 조립된 전지의 활성성분으로 이루어지며, 이 하우징은 벤트라이너가오리피스내에 배열되면서, 오리피스를 정하는 원형벽을 가지고, 밀봉부재가 라이너내에 억지로 끼워져서, 벤트오리피스에 통상유체=치밀밀봉을 제공하는 전기적화학전지에 있어서, 밀봉부재가, 전지내의 에정된 가스압의 도달했을 때, 벤트오리피스로부터 적어도 부분적으로 배출되도록, 밀봉부재와 라이너가 만들어지며, 전지의 내부근처의 오리피스의 벽은, 벤트라이너의 끝이 오리피스에 배치??을 때, 접촉하는 오리피스의 내부쪽으로 돌출하는 부재를 포함함을 특징으로 하는 전기적화학전지.It consists of an active component of a battery assembled in a housing, which has a circular wall defining an orifice, with the ventliner arranged in the orifice, the sealing member being forced into the liner, providing a normal fluid = tight seal to the vent orifice. In an electrochemical cell, a sealing member and a liner are made so that the sealing member is at least partially discharged from the vent orifice when the gas pressure within the battery is reached, and the wall of the orifice near the inside of the battery is a ventliner. An end of the electrochemical cell comprising a member protruding toward the inside of the orifice in contact when placed in the orifice. 제12항에 있어서, 원형벽의 위부분이, 라이너의 오리피스네로의 kq입을 돕도록 반달형 윤곽을 가지는 쇼울더를 정함을 특징으로 하는 전기적화학전지.13. The electrochemical cell of claim 12, wherein an upper portion of the circular wall defines a shoulder having a half moon profile to aid kq entry into the orifice of the liner. 제13항에 잇어서, 벤트라이너돠, 오리피스의 벽사이에 간섭끼움이 있음을 특징으로 하는 전기적화학전지.An electrochemical cell according to claim 13, wherein there is an interference fit between the vent liner and the wall of the orifice. (a) 활성성분을 전기내에 넣고 ; (b) 바닥 : 밀봉웰의 바닥에 있는 지지레지 : 밀봉웰의 상부와 전지덮개의 교차지점에 있는 둥근쇼울더를 가지는 밀봉웰을 전지덮개의 일부에 정하기 위해서 금속박판을 드로우잉하여 전지덮개를 성형하고 : (c) 밀봉웰의 바닥에 덮개오리피스를 성형하고 : (d) 벤트라이너 오리피스를 가지는 벤트라이너를 밀봉웰에 삽입하고 : (e) 전지덮개를 전지용기에 고정시키며 : (f) 밀봉부재를 벤트라이너오리피스내로 억지로 RL움으로써 전지를 밀봉하는 것으로 이루어짐을 특징으로 하는 전기적화학전지를 제조하기 위한 방법.(a) placing the active ingredient in electricity; (b) Bottom: Supporting Ledge at the bottom of the sealing well: Draw a sheet of metal cover to draw a sealing well with a round shoulder at the intersection of the top of the sealing well and the battery cover to the part of the battery cover. And (c) form a cover orifice at the bottom of the sealing well; (d) insert a ventliner with a ventliner orifice into the sealing well: (e) fix the battery cover to the battery container: (f) the sealing member. And sealing the cell by forcibly RL into the ventliner orifice. 제15항에 있어서, 삽입단계가, 밀봉웰과 벤트라이너사이에 밀봉을 형성하기 위해서 벤트라이너를 밀봉웰내로 억지끼움으로 이루어짐을 특징으로 하는 전기적화학전지를 제조하는 방법.16. The method of claim 15, wherein the inserting step consists of pressing the ventiner into the sealing well to form a seal between the sealing well and the ventliner. 제15항에 있어서, 벤트라이너가 열결합성재료로 만들어지고, 벤트라이너가 전지덮개에 열에 의해서 밀봉됨을 특징으로 하는 전기적화학전지를 제조하는 방법.The method of manufacturing an electrochemical cell according to claim 15, wherein the ventiner is made of a thermally bondable material, and the ventiner is sealed by heat to the battery cover. 제15항에 있어서, 삽입단계가, 밀봉웰에 끼워졌을 때, 벤트라이너의 상부가 전지덮개와 동일수준의 평명이 되게하는 길이를 가지는 벤트라이너를 끼우는 것으로 이루어지고, 활성성분을 전지용기내에 넣는 단계는 전지덮개를 전지용기에 부착하기전에, 첫째 활성성분을 전지용기에 넣고 : 전지덮개를 전지용기에 부착시킨 후, 벤트라이너의 상부와 벤트라이너에 근접한 전기덮개의 상부로 충진헤드조립체를 압축하며 : 둘 때 활성성분을 이루어진 유체를 충진헤드조립체로부터 전지로 주입함으로 이루어짐을 특징으로 하는 전기적화학전지를 제조하는 방법.16. The method according to claim 15, wherein the inserting step comprises inserting a vent liner having a length such that when inserted into the sealing well, the upper portion of the vent liner has the same level of level as the battery cover, and the active ingredient is placed in the battery container. Before attaching the battery cover to the battery container, first put the active ingredient in the battery container: attaching the battery cover to the battery container, compressing the filling head assembly to the top of the vent liner and the top of the electric cover close to the vent liner. And: injecting the fluid consisting of the active ingredient into the cell from the assembly. 제15항에 있어서, 밀봉부재가, 밀봉웰의 바닥에 지지레지가 있기 때문에, 더 이상의 끼움이 억제될 때까지 벤트라이너 오리피스내로 억지로 끼워짐을 특징으로 하는 전기적화학전지를 제조하는 방법.16. The method of manufacturing an electrochemical cell according to claim 15, wherein the sealing member is forcibly inserted into the ventliner orifice until further fitting is suppressed because there is a support ledge at the bottom of the sealing well. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870006689A 1986-07-18 1987-06-30 Vent liner & cover construction for galvanic cells KR950011246B1 (en)

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US88661986A 1986-07-18 1986-07-18
US886619 1986-07-18
US86-886619 1986-07-18

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US7923137B2 (en) * 2003-10-09 2011-04-12 Eveready Battery Company, Inc. Nonaqueous cell with improved thermoplastic sealing member
DE602004008113T3 (en) 2004-10-25 2019-03-07 Nestec S.A. Beverage preparation system
DE602006001573D1 (en) 2006-03-31 2008-08-07 Nestec Sa Capsule with liquid-sealed outer seal
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DE1029935B (en) * 1955-06-30 1958-05-14 Dominitwerke G M B H Overpressure protection for electrolytic capacitors
FR1344908A (en) * 1962-07-03 1963-12-06 Yardney International Corp Uni-directional valve device applicable in particular to electric accumulator boxes
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DE8534913U1 (en) * 1985-12-12 1986-02-06 Kessel, Bernhard, 8071 Lenting Closing member for a container subjected to internal pressure

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JP2582374B2 (en) 1997-02-19
KR950011246B1 (en) 1995-09-29
FR2601819B1 (en) 1995-06-02
GB8804260D0 (en) 1988-03-23
GB2193836B (en) 1990-08-15
DE3718205A1 (en) 1988-01-28
GB2201541A (en) 1988-09-01
JPS6332852A (en) 1988-02-12
ES2005881A6 (en) 1989-04-01
DE3718205C2 (en) 1996-11-21
GB2201541B (en) 1990-08-15
GB2193836A (en) 1988-02-17
FR2601819A1 (en) 1988-01-22

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