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1. 发明专利

JP2007103286A Sealed battery and its manufacturing method 有权
标题翻译：密封电池及其制造方法
公开(公告)号：JP2007103286A
公开(公告)日：2007-04-19
申请号：JP2005294798
申请日：2005-10-07
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： BESSHO KUNIHIKO , SATO HIROBUMI , IMANISHI HIROAKI
IPC分类号： H01M2/36 , H01M2/04
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery capable of enhancing quality of laser welding at the time of sealing an liquid injection hole equipped in a sealing plate, when manufacturing a sealed type battery. SOLUTION: In this sealed battery in which the opening part of a battery case is sealed by the sealing plate equipped with the liquid injection hole for injecting a nonaqueous electrolyte, and the injection hole is sealed by a sealing plug member, after a sealing member 3a composing the sealing plug member 3 is forced in the liquid injection hole by pressing down a rectangular plate-shaped support 3b having a circular arc part on at least one side, the laser beam of laser welding draws a circular arc-shaped track to weld the circular arc part on at least one side of the plate-shaped support 3b while pressing down the plate-shaped support 3b. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在密封装配在密封板中的液体注入孔时提高激光焊接质量的电池，当制造密封型电池时。解决方案：在密封电池中，电池壳体的开口部分由装有用于注入非水电解质的注入孔的密封板密封，并且注射孔由密封塞构件密封，在构成密封塞构件3的密封构件3a通过在至少一侧上压下具有圆弧部分的矩形板状支撑3b而被迫在液体注入孔中，激光焊接的激光束画出圆弧形轨道以在板形支撑件3b压下的同时将圆弧部分焊接在板状支撑件3b的至少一侧上。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006286561A Sealing plate for sealed battery 审中-公开
标题翻译：密封电池密封板
公开(公告)号：JP2006286561A
公开(公告)日：2006-10-19
申请号：JP2005108369
申请日：2005-04-05
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEDA TOMOMICHI , INOUE HIROKI , IMANISHI HIROAKI , OTAKE YUJI
IPC分类号： H01M2/04 , H01M2/08 , H01M2/12 , H01M2/34
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a sealing plate for a sealed battery with excellent airtightness and high safety wherein an insulating inner gasket comprising a ring-shaped base part and a cylindrical part extended upwards from its peripheral edge part is used, central parts of upper and lower part metal foils are electrically connected by welding, a ring-shaped base part of the inner gasket is interposed between peripheral edge parts of both metal foils, a metal plate spacer and a metal cap also serving as an external terminal are mounted on upper surfaces of the peripheral edge parts of both metal foils, the metal cap, the upper metal foil, the inner gasket and the lower metal foil are housed in a bottomed saucer-shaped metal case having a gas vent, and an open end part of the metal case is caulked inside and sealed, and which can surely operate a safety mechanism at a certain prescribed pressure when battery inner pressure rises.
SOLUTION: The metal plate spacer 4 having surface roughness Ra of 0.1μm or more is used. Thereby, the sealing plate for the sealed battery which can surely operate the safety mechanism at the certain prescribed pressure when the battery inner pressure rises and which has with excellent airtightness and high safety is obtained.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的气密性和高安全性的密封电池的密封板，其中使用包括环状基部的绝缘内垫圈和从其周边部分向上延伸的圆筒部，中心上部和下部金属箔的部分通过焊接电连接，内部垫圈的环形基部插入在两个金属箔的周缘部分之间，金属板间隔件和也用作外部端子的金属盖安装在两个金属箔，金属盖，上金属箔，内垫片和下金属箔的周缘部分的上表面上，容纳在具有排气口的有底托盘状的金属外壳中，开口端金属外壳的一部分在内部被密封并密封，并且当电池内部压力升高时，可以在一定的规定压力下可靠地操作安全机构。
解决方案：使用表面粗糙度Ra为0.1μm以上的金属板隔离物4。因此，可以获得当电池内压上升并且具有良好的气密性和高安全性时能够以一定的规定压力可靠地操作安全机构的密封电池用密封板。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006164531A Cell battery pack 有权
标题翻译：电池电池组
公开(公告)号：JP2006164531A
公开(公告)日：2006-06-22
申请号：JP2004349449
申请日：2004-12-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OTA SHINJI , SHIRASAWA KATSUYUKI , YAMASHITA TOSHIO , ISHIMARU TAKESHI , MASUMOTO KANEHITO , IMANISHI HIROAKI
IPC分类号： H01M2/10
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a compact battery pack of small connection resistance, high reliability and high productivity.
SOLUTION: The battery pack 10 is provided with a battery 1, a circuit board 5 having a charge and discharge safety circuit and arranged on one end face 3 of the battery 1, and the end part case 6 mounting an external connection terminal 7. The circuit board 5 is housed inside the end part case 6. The end part case 6 is firmly fixed by screwing down tip parts of screws 12 penetrating both end parts with their head parts 12a engaged with the same into both end parts of one end face 3 of the battery 1.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有小连接电阻，高可靠性和高生产率的紧凑型电池组。解决方案：电池组10设置有电池1，具有充放电安全电路并布置在电池1的一个端面3上的电路板5以及安装外部连接端子的端部壳体6 电路板5容纳在端部壳体6的内部。端部壳体6通过拧入两个端部的螺钉12的尖端部分被牢固地固定，其头部12a与其一体形成两端部电池1的端面3。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006019197A Flat battery 审中-公开
标题翻译：平板电池
公开(公告)号：JP2006019197A
公开(公告)日：2006-01-19
申请号：JP2004197557
申请日：2004-07-05
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TANAKA HIRONARI , UEDA TOMOMICHI , IMANISHI HIROAKI
IPC分类号： H01M2/12 , H01M2/02
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a flat battery wherein an opening part of a battery case housing a power generation element is sealed with a sealing plate and a current breaker mechanism operates with sufficient accuracy for excellent explosion prevention safety while maintaining strength to bear caulking-sealing as the sealing plate.
SOLUTION: A valve part 34d of a lower metal foil 34 of the sealing plate has a tongue-like shape formed by an easily broken part 34e broken when battery internal pressure reaches a specified value, two vent holes arranged at both ends of the easily broken part, and a boundary of a curved slit connecting these vent holes and the easily broken part. The vent holes have edge parts of 90-120 degrees facing each other. A part of the curved easily broken part is linearly formed.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种扁平电池，其中容纳发电元件的电池壳体的开口部分用密封板密封，并且电流断路器机构以足够的精度工作，具有优异的防爆安全性，同时保持强度用铆钉密封作为密封板。解决方案：当电池内部压力达到规定值时，密封板的下部金属箔34的阀部分34d具有由容易断裂的部分34e形成的舌状，两个排气孔位于容易断裂的部分，以及连接这些通气孔和易断裂部分的弯曲狭缝的边界。通气孔的边缘部分相互面对90-120度。弯曲的易碎部分的一部分线性地形成。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2007172910A Sealed rectangular flat battery 审中-公开
标题翻译：密封矩形平板电池
公开(公告)号：JP2007172910A
公开(公告)日：2007-07-05
申请号：JP2005366065
申请日：2005-12-20
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： IMANISHI HIROAKI , MASUMOTO KANEHITO
IPC分类号： H01M2/26 , H01M10/04
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a rectangular flat battery capable of safely housing leads while insulation of positive and negative leads is kept in a battery using an electrode group having a short non-perfect circular major axis dimension.
SOLUTION: In a sealed rectangular flat battery, an electrode group formed by spirally, non-perfect circularly winding through a positive plate and a negative plate is housed into a cylindrical rectangular flat outer packaging can with bottom, and the outer packaging can is sealed with a sealing plate. The leads to a part connected to the sealing plate out of leads drawn out of the electrode group are folded up in the up and down direction of the sealed rectangular battery.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够安全地容纳引线的矩形扁平电池，同时使用具有短的非完美的圆形长轴尺寸的电极组将正极和负极的绝缘保持在电池中。解决方案：在密封的矩形扁平电池中，通过正极板和负极板的螺旋状，非完美的圆形卷绕形成的电极组被容纳在具有底部的圆柱形矩形扁平外包装罐中，并且外包装用密封板密封。将从电极组引出的引线的与密封板连接的部分的引线在密封的矩形电池的上下方向上折叠。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006236879A Battery pack 有权
标题翻译：电池组
公开(公告)号：JP2006236879A
公开(公告)日：2006-09-07
申请号：JP2005052580
申请日：2005-02-28
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OTA SHINJI , SHIRASAWA KATSUYUKI , YAMASHITA TOSHIO , ISHIMARU TAKESHI , MASUMOTO KANEHITO , IMANISHI HIROAKI
IPC分类号： H01M2/10
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a compact battery pack of which connection resistance is small, and which is high in reliability and productivity.
SOLUTION: This is the battery pack 10 which is provided with a battery 1, a circuit board 5 which has a charge and discharge safety circuit and which is arranged on one end face 3 of the battery 1, and an end part case 6 to which the external connection terminal 7 is attached. The circuit board 5 is housed and arranged inside the end part case 6, and the tip part of a rivet 12 of which the head 12a is engaged with and penetrates through the end part case 6, and a member to form one end face 3 of the battery 1 is fixed by spot-welding in a state that a member to form one end face 3 of the battery 1 has been bitten into a recessed part 12c formed at the outer periphery of a protruding part 12b of the rivet 12 tip.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种紧凑的电池组，其连接电阻小，并且其可靠性和生产率高。解决方案：这是具有电池1的电池组10，具有充放电安全电路并且布置在电池1的一个端面3上的电路板5和端部壳体 6连接外部连接端子7。电路板5容纳并设置在端部壳体6的内部，并且铆钉12的头部12a的尖端部分与头部12a接合并穿过端部壳体6，并且构件形成一个端面3 在形成电池1的一个端面3的部件已经被咬入形成在铆钉12的突出部12b的外周的凹部12c的状态下，电池1通过点焊被固定。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2004165033A Square battery 审中-公开
公开(公告)号：JP2004165033A
公开(公告)日：2004-06-10
申请号：JP2002330563
申请日：2002-11-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： IMANISHI HIROAKI , KANEDA MASAAKI
IPC分类号： H01M2/02
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a square battery with high reliability prevented from generating a crack caused by the shape of a sealing plate even when a case is deformed by an increase in pressure inside the case, by using the sealing plate having a proper shape.
SOLUTION: The square battery is tightly sealed by laser-welding a square battery case housing an electrode group and electrolyte liquid at its inside and an opening of the square battery with a sealing plate. The crack of the case generated at the edge of the lower surface of the sealing plate is prevented by forming a chamfer shaped into a flat plane or a smoothly curved plane at the edge of the lower surface of the sealing plate.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2001297737A NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 失效
公开(公告)号：JP2001297737A
公开(公告)日：2001-10-26
申请号：JP2000114885
申请日：2000-04-17
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： KITAYAMA HIROAKI , IMANISHI HIROAKI , YOSHIO HIDEAKI
IPC分类号： H01M2/02 , H01M2/30 , H01M10/05 , H01M10/0585 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery excellent in crack-preventing and short-circuit-preventing functions having an outer pouch case consisting of a laminated sheet made mainly of a thin resin film. SOLUTION: A battery element is contained in a recessed part of an outer pouch integrally laminated with a cushion resin layer, a resin block layer, a cushion resin layer, a metal foil layer and a surface resin layer, in that order from the inside.

9. 发明专利

JP2001093489A FLAT BATTERY 失效
公开(公告)号：JP2001093489A
公开(公告)日：2001-04-06
申请号：JP2000011452
申请日：2000-01-20
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： MATSUMASA YOSHITAKA , OGAWA MASAHIKO , YOSHIO HIDEAKI , IMANISHI HIROAKI
IPC分类号： H01M2/06 , H01M2/02 , H01M2/08 , H01M2/12 , H01M10/05 , H01M10/0565 , H01M10/0585 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To open a safety valve material in response to a temperature for speedily discharging a gas generated inside a battery in the case when the battery is abnormally used and especially when the battery is left in over charged condition or at abnormally high temperature, in a flat battery comprising a laminate sheet type armor case mainly made of a resin film. SOLUTION: In a seal part of a laminate sheet type bag-shaped armor case, a safety valve material assembles a multi-layer sheet therein, wherein the multi- layer sheet comprises an inner layer of a resin film having a melting point lower than that of a resin film at a heat melt side of the sheet and another resin film which has sufficient heat melt characteristic in regard to the laminate sheet and is arranged outside of the inner layer. The low melting point resin film is softened, melted, and deformed in response to a temperature when the battery is left at abnormally high temperatures for opening the safety valve.

10. 发明专利

JP2002110108A SEALED BATTERY 失效
公开(公告)号：JP2002110108A
公开(公告)日：2002-04-12
申请号：JP2000304566
申请日：2000-10-04
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： YOSHIO HIDEAKI , IMANISHI HIROAKI , MIZUTANI SEIICHI , HARAISHI TOMOAKI , MATSUMASA YOSHITAKA
IPC分类号： H01M2/02
摘要： PROBLEM TO BE SOLVED: To provide a sealed battery having high pressure resistance against internal pressure of the battery, and also having excellent deformation preventivity and high safety even when the charging and discharging cycle is repeated. SOLUTION: A cured layer is formed on a long side face of the surface of a sheath can by a laser processing.

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