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公开(公告)号:US11916258B2
公开(公告)日:2024-02-27
申请号:US17282571
申请日:2019-10-04
申请人: LG Chem, Ltd.
发明人: Gyung Soo Kang , Jee Ho Kim , Yong Tae Lee , Myung Hoon Ko , Jung Il Park , Ki Youn Kim
IPC分类号: H01M50/581 , H01M10/653 , H01M50/107 , H01M50/116 , H01M50/578 , H01M10/04
CPC分类号: H01M50/581 , H01M10/0422 , H01M10/0431 , H01M10/653 , H01M50/107 , H01M50/116 , H01M50/578 , H01M2200/10 , H01M2200/20
摘要: A secondary battery comprises an electrode assembly, a can, and an insulator. The electrode assembly includes a first electrode, a separator, and a second electrode alternately stacked and wound. The can has an accommodation part accommodating the electrode assembly therein, and the can comprises a first can and a second can having cylindrical shapes open in a direction facing each other. The insulator insulates an overlapping portion between the first can and the second can. The first can is electrically connected to the first electrode, and the second can is electrically connected to the second electrode. The insulator has a short-circuit induction through-part defined by a through-hole or a cutoff line, such that a short circuit occurs between the first can and the second can through the short-circuit induction through-part when it is deformed in shape as heat or a pressure is applied to contract or expand the insulator.
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公开(公告)号:US09972871B2
公开(公告)日:2018-05-15
申请号:US14652878
申请日:2014-03-18
申请人: LG CHEM, LTD.
发明人: Byung O Kong , Jun Yeob Seong , Dal Mo Kang , Young Sop Eom , Ki Youn Kim
CPC分类号: H01M10/482 , G01R31/362 , G01R31/3658 , H01M2/1077 , H01M2/206 , H01M10/4257 , H01M2010/4271 , H01M2220/20
摘要: Disclosed herein is a voltage sensing member for sensing voltage of battery cells constituting a battery module, the voltage sensing member including a plurality of conductive sensing parts connected to electrode terminal connection parts of the battery cells of the battery module, each of the conductive sensing parts having a plate strip shape, a connector for transmitting the voltage sensed by the conductive sensing parts to a battery management system (BMS), and a plurality of wires for electrically connecting the conductive sensing parts to the connector, wherein the conductive sensing parts are coupled to the electrode terminal connection parts in a surface contact manner by welding.
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公开(公告)号:US20210344087A1
公开(公告)日:2021-11-04
申请号:US17282571
申请日:2019-10-04
申请人: LG Chem, Ltd.
发明人: Gyung Soo Kang , Jee Ho Kim , Yong Tae Lee , Myung Hoon Ko , Jung Il Park , Ki Youn Kim
IPC分类号: H01M50/581 , H01M50/107 , H01M50/116 , H01M50/578 , H01M10/04 , H01M10/653
摘要: A secondary battery comprises an electrode assembly, a can, and an insulator. The electrode assembly includes a first electrode, a separator, and a second electrode alternately stacked and wound. The can has an accommodation part accommodating the electrode assembly therein, and the can comprises a first can and a second can having cylindrical shapes open in a direction facing each other. The insulator insulates an overlapping portion between the first can and the second can. The first can is electrically connected to the first electrode, and the second can is electrically connected to the second electrode. The insulator has a short-circuit induction through-part defined by a through-hole or a cutoff line, such that a short circuit occurs between the first can and the second can through the short-circuit induction through-part when it is deformed in shape as heat or a pressure is applied to contract or expand the insulator.
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公开(公告)号:USD826847S1
公开(公告)日:2018-08-28
申请号:US29577537
申请日:2016-09-13
申请人: LG CHEM, LTD.
设计人: Hyeon Kyu Kim , Ki Youn Kim , Jae Jung Seol , Bum Hyun Lee , Jae Ki Lee , Yeo Joo Choi
摘要: The Design consists of the features of shape, ornamentation and configuration, of the BATTERY PACK shown in the drawings.Drawings of the Design are included, in which:Figure 1 is a perspective view of a BATTERY PACK embodying our design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right-side view thereof;Figure 5 is a left-side elevation view thereof;Figure 6 is a plan view thereof; andFigure 7 is a bottom view thereof.
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公开(公告)号:USD826146S1
公开(公告)日:2018-08-21
申请号:US29577538
申请日:2016-09-13
申请人: LG CHEM, LTD.
设计人: Hyeon Kyu Kim , Ki Youn Kim , Jae Jung Seol , Bum Hyun Lee , Jae Ki Lee , Yeo Joo Choi
摘要: The Design consists of the features of shape, ornamentation and configuration, of the BATTERY PACK shown in the drawings.Drawings of the Design are included, in which:Figure 1 is a perspective view of a BATTERY PACK embodying our design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right-side view thereof;Figure 5 is a left-side elevation view thereof;Figure 6 is a plan view thereof; andFigure 7 is a bottom view thereof.
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公开(公告)号:US12132173B2
公开(公告)日:2024-10-29
申请号:US17282127
申请日:2019-10-01
申请人: LG Chem, Ltd.
发明人: Jung Il Park , Jee Ho Kim , Yong Tae Lee , Myung Hoon Ko , Ki Youn Kim , Gyung Soo Kang
IPC分类号: H01M10/0587 , H01M10/04 , H01M50/107 , H01M50/536 , H01M50/538 , H01M50/10
CPC分类号: H01M10/0587 , H01M10/0431 , H01M50/107 , H01M50/536 , H01M50/538 , H01M50/10
摘要: A secondary battery comprises an electrode assembly including a first electrode, a separator, and a second electrode alternately stacked and wound about a central axis. A first non-coating portion that is not coated with an electrode active material protrudes farther than the separator in a first direction along the central axis and a second non-coating portion that is not coated with the electrode active material protrudes farther than the separator in a second, opposite direction along the central axis. The first non-coating portion contacts a first connection part disposed on an end of a first can of the battery, and the second non-coating portion contacts a second connection part disposed on an end of a second can. At least one of the first connection part or the second connection part comprises a protrusion having a shape protruding towards the electrode assembly.
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公开(公告)号:USD826148S1
公开(公告)日:2018-08-21
申请号:US29577540
申请日:2016-09-13
申请人: LG CHEM, LTD.
设计人: Hyeon Kyu Kim , Ki Youn Kim , Jae Jung Seol , Bum Hyun Lee , Jae Ki Lee , Yeo Joo Choi
摘要: The Design consists of the features of shape, ornamentation and configuration, of the BATTERY PACK shown in the drawings.Drawings of the Design are included, in which:Figure 1 is a perspective view of a BATTERY PACK embodying our design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right-side view thereof;Figure 5 is a left-side elevation view thereof;Figure 6 is a plan view thereof; andFigure 7 is a bottom view thereof.
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公开(公告)号:USD826145S1
公开(公告)日:2018-08-21
申请号:US29577524
申请日:2016-09-13
申请人: LG CHEM, LTD.
设计人: Hyeon Kyu Kim , Ki Youn Kim , Jae Jung Seol , Bum Hyun Lee , Jae Ki Lee , Yeo Joo Choi
摘要: The Design consists of the features of shape, ornamentation and configuration, of the BATTERY PACK shown in the drawings.Drawings of the Design are included, in which:Figure 1 is a perspective view of a BATTERY PACK embodying our design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a right-side view thereof;Figure 5 is a left-side view thereof;Figure 6 is a plan view thereof; andFigure 7 is a bottom view thereof.
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公开(公告)号:US11742541B2
公开(公告)日:2023-08-29
申请号:US17281792
申请日:2019-10-01
申请人: LG Chem, Ltd.
发明人: Ki Youn Kim , Jee Ho Kim , Myung Hoon Ko , Jung Il Park , Yong Tae Lee , Gyung Soo Kang
IPC分类号: H01M50/107 , H01M50/548 , H01M50/545 , H01M50/119 , H01M50/193 , H01M10/04 , H01M10/0587 , H01M50/10
CPC分类号: H01M50/107 , H01M10/0422 , H01M10/0431 , H01M10/0587 , H01M50/10 , H01M50/119 , H01M50/193 , H01M50/545 , H01M50/548
摘要: A secondary battery according to the present invention comprises: an electrode assembly in which a first electrode, a separator, and a second electrode are alternately stacked and wound together; a can provided with an accommodation part that accommodates the electrode assembly therein, the can comprising a first can and a second can, which have cylindrical shapes opened in a direction facing each other; and an insulator configured to insulate an overlapping portion between the first can and the second can. The first can forms a first electrode terminal that directly contacts an end of the first electrode, and the second can forms a second electrode terminal that directly contacts an end of the second electrode.
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公开(公告)号:US20210391615A1
公开(公告)日:2021-12-16
申请号:US17281792
申请日:2019-10-01
申请人: LG Chem, Ltd.
发明人: Ki Youn Kim , Jee Ho Kim , Myung Hoon Ko , Jung Il Park , Yong Tae Lee , Gyung Soo Kang
IPC分类号: H01M50/107 , H01M10/04 , H01M10/0587 , H01M50/119 , H01M50/193 , H01M50/545 , H01M50/548
摘要: A secondary battery according to the present invention comprises: an electrode assembly in which a first electrode, a separator, and a second electrode are alternately stacked and wound together; a can provided with an accommodation part that accommodates the electrode assembly therein, the can comprising a first can and a second can, which have cylindrical shapes opened in a direction facing each other; and an insulator configured to insulate an overlapping portion between the first can and the second can. The first can forms a first electrode terminal that directly contacts an end of the first electrode, and the second can forms a second electrode terminal that directly contacts an end of the second electrode.
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