JP2007103218A5 - - Google Patents

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Publication number
JP2007103218A5
JP2007103218A5 JP2005293189A JP2005293189A JP2007103218A5 JP 2007103218 A5 JP2007103218 A5 JP 2007103218A5 JP 2005293189 A JP2005293189 A JP 2005293189A JP 2005293189 A JP2005293189 A JP 2005293189A JP 2007103218 A5 JP2007103218 A5 JP 2007103218A5
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JP
Japan
Prior art keywords
lead
electrode plate
substrate
battery
length
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Application number
JP2005293189A
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Japanese (ja)
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JP5168770B2 (en
JP2007103218A (en
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Priority to JP2005293189A priority Critical patent/JP5168770B2/en
Priority claimed from JP2005293189A external-priority patent/JP5168770B2/en
Publication of JP2007103218A publication Critical patent/JP2007103218A/en
Publication of JP2007103218A5 publication Critical patent/JP2007103218A5/ja
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Claims (4)

正極板、セパレータ、負極板を積層した積層体を捲回してなる捲回式極群を備え、前記正極板と負極板のうち少なくとも一方の極板と外部端子とをリボン状のリードを介して接続した電池であって、該リードの長辺と前記一方の極板の長辺とが直交するように、リードの一方の端部が極板の基板に当接し、該当接面にリードと基板の接合箇所を設けた電池において、前記リードの基板との当接部に、リードの長辺に平行な直線状であって、長さが前記当接部の長さ以上であり、且つ、リードの長さの１／３以下の溝を設けたことを特徴とする電池。 A winding type electrode group is formed by winding a laminate in which a positive electrode plate, a separator, and a negative electrode plate are stacked, and at least one of the positive electrode plate and the negative electrode plate and an external terminal are connected via a ribbon-like lead. A connected battery, wherein one end of the lead abuts against the substrate of the electrode plate so that the long side of the lead and the long side of the one electrode plate are orthogonal to each other, and the lead and the substrate are in contact with the corresponding contact surface. In the battery provided with the joint portion, the contact portion of the lead with the substrate is a straight line parallel to the long side of the lead, and the length is equal to or longer than the length of the contact portion. A battery having a groove of 1/3 or less of the length of the battery. 正極板、セパレータ、負極板を積層した積層体を捲回してなる捲回式極群を備え、前記正極板と負極板のうち少なくとも一方の極板と外部端子とをリボン状のリードを介して接続した電池であって、該リードの長辺と前記一方の極板の長辺とが直交するように、リードの一方の端部が極板の基板に当接し、該当接面にリードと基板の接合箇所を設けた電池において、前記リードの基板との当接部に、リードの長辺と平行にスリットを設けたことを特徴とする電池。 A wound electrode group is formed by winding a laminate in which a positive electrode plate, a separator, and a negative electrode plate are stacked, and at least one of the positive electrode plate and the negative electrode plate and an external terminal are connected via a ribbon-like lead. A connected battery, wherein one end of the lead abuts against the substrate of the electrode plate so that the long side of the lead and the long side of the one electrode plate are orthogonal to each other, and the lead and the substrate are in contact with the corresponding contact surface. batteries in a battery provided with a joint, to the contact portion between the substrate of the lead, characterized in that a slit parallel to the long sides of the lead. スリットの長さは、リードの一方の端部と極板の基板との当接部の長さ以上であり、且つ、リードの長さの１／３以下であることを特徴とする請求項２記載の電池。 The length of the slit is not less than the length of the contact portion between one end of the lead and the substrate of the electrode plate, and is not more than 1/3 of the length of the lead. The battery described . 前記スリットによって分断されたリードの区画のうち、リードと極板の基板との接合箇所を設けた区画において、少なくともリードの先端を前記基板と接合させたことを特徴とする請求項２または請求項３に記載の電池。 以上 Of the separation of leads separated by the slit, the compartment provided with the joint between the substrate leads and the electrode plate, according to claim 2 or claim, characterized in that the at least lead tip is bonded to the substrate 3. The battery according to 3 . more than
JP2005293189A 2005-10-06 2005-10-06 battery Active JP5168770B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005293189A JP5168770B2 (en) 2005-10-06 2005-10-06 battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005293189A JP5168770B2 (en) 2005-10-06 2005-10-06 battery

Publications (3)

Publication Number Publication Date
JP2007103218A JP2007103218A (en) 2007-04-19
JP2007103218A5 true JP2007103218A5 (en) 2008-11-06
JP5168770B2 JP5168770B2 (en) 2013-03-27

Family

ID=38029955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005293189A Active JP5168770B2 (en) 2005-10-06 2005-10-06 battery

Country Status (1)

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JP (1) JP5168770B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010033949A (en) * 2008-07-30 2010-02-12 Panasonic Corp Battery
JP2013122842A (en) * 2011-12-09 2013-06-20 Hitachi Vehicle Energy Ltd Secondary battery
DE102013005421A1 (en) * 2013-03-27 2014-10-02 Li-Tec Battery Gmbh Electrochemical energy converter and method for its production
JP7225111B2 (en) 2017-10-27 2023-02-20 三洋電機株式会社 Method for manufacturing non-aqueous electrolyte secondary battery
WO2024057711A1 (en) * 2022-09-12 2024-03-21 株式会社村田製作所 Secondary battery
WO2024161982A1 (en) * 2023-01-31 2024-08-08 パナソニックエナジー株式会社 Cylindrical nonaqueous electrolyte secondary battery

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08153508A (en) * 1994-11-28 1996-06-11 Toshiba Battery Co Ltd Explosionproof battery
JPH09330697A (en) * 1996-06-10 1997-12-22 Fuji Photo Film Co Ltd Battery
JPH11204101A (en) * 1998-01-12 1999-07-30 Furukawa Battery Co Ltd:The Electrode plate with lead lug for cylindrical alkali storage battery and the cylindrical alkali storage battery
JP4852779B2 (en) * 1999-12-03 2012-01-11 株式会社Ｇｓユアサ Cylindrical storage battery
JP2004146160A (en) * 2002-10-23 2004-05-20 Sony Corp Electrode lead, wound electrode assembly and battery

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