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公开(公告)号:KR101261989B1
公开(公告)日:2013-05-08
申请号:KR1020110081921
申请日:2011-08-17
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
IPC: H01M4/583 , H01M10/052 , C01B31/02 , H01M4/139
Abstract: 본발명은리튬전지용음극재료의제조방법에관한것으로, 보다구체적으로는아크릴로니트릴계공중합체, 금속또는금속산화물또는금속황화물, 용매를 혼합한용액또는용융상태의혼합물을일정한유속으로공급하여전압을가하여코어/쉘복합체가형성되고, 열처리하여탄화시키는과정을포함한다. 이에본 발명의제조과정은종래발명에비하여공정이간소하여나노음극재의대량생산에적합하며, 동일한모노머인아크릴로니트릴계공중합체를함유하는코어와쉘을채택하여이질감을최소화하여균일한방사성의극대화가가능하다. 또한, 열적안정성이뛰어나금속/금속산화물/금속황화물물질의부피변화에의한분쇄에도안정적인거동이유지가능하며, 전기방사변수(유량, 코어와쉘의농도)를조절하여튜브구명의크기와벽 두께의조절이가능하다.
Abstract translation: 目的:提供一种负极材料的制造方法,其适于大量生产纳米负极材料,并且通过具有包含丙烯腈基共聚物的芯和壳来最大化均匀辐射。 构成:二次电池用负极材料的制造方法包括以下步骤:将20〜45重量%的丙烯腈系共聚物作为芯材,10〜40重量%的丙烯腈共聚物,不同于 核心材料,1-35重量%的金属或金属氧化物或金属硫化物,和30-65重量%的熔融状态的溶液混合物; 通过向混合物施加电压形成核/壳复合材料的步骤; 以及通过在700-3000℃下热处理来对核/壳复合材料进行碳化和石墨化的步骤。
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公开(公告)号:KR1020130019761A
公开(公告)日:2013-02-27
申请号:KR1020110081921
申请日:2011-08-17
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
IPC: H01M4/583 , H01M10/052 , C01B31/02 , H01M4/139
CPC classification number: H01M4/583 , H01M4/139 , H01M10/052 , H01M2004/027
Abstract: PURPOSE: A manufacturing method of a negative electrode material for is provided to be suitable for a mass production of a nano negative electrode material and to maximize uniform radiation by having a core and shell which contain an acrylonitrile-based copolymer. CONSTITUTION: A manufacturing method of a negative electrode material for secondary batteries comprises: a step of feeding 20-45 weight% of an acrylonitrile-based copolymer as a core material, 10-40 weight% of an acrylonitrile copolymer which is not the same as the core material, 1-35 weight% of a metal or metal oxide or metal sulfide, and 30-65 weight% of a solution mixture in a melt state; a step of forming a core/shell composite by applying voltage to the mixture; and a step of carbonizing and graphitizing the core/shell composite by heat-treating at 700-3000 °C.
Abstract translation: 目的:提供一种负极材料的制造方法,其适于大量生产纳米负极材料,并且通过具有包含丙烯腈基共聚物的芯和壳来最大化均匀辐射。 构成:二次电池用负极材料的制造方法包括以下步骤:将20〜45重量%的丙烯腈系共聚物作为芯材,10〜40重量%的丙烯腈共聚物,不同于 核心材料,1-35重量%的金属或金属氧化物或金属硫化物,和30-65重量%的熔融状态的溶液混合物; 通过向混合物施加电压形成核/壳复合材料的步骤; 以及通过在700-3000℃下热处理来对核/壳复合材料进行碳化和石墨化的步骤。
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公开(公告)号:KR1020130118672A
公开(公告)日:2013-10-30
申请号:KR1020120041749
申请日:2012-04-20
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
IPC: H01M4/58 , H01M4/1397 , C01B25/45 , H01M10/052
CPC classification number: Y02E60/122 , Y02P70/54 , Y02T10/7011 , H01M4/5825 , C01B25/45 , C01P2006/40 , H01M4/136 , H01M4/625 , H01M10/052 , Y02E60/12
Abstract: PURPOSE: A cathode material is provided to realize a high capacitance and a high power by inserting a lithium ion into a cathode material through an ion exchange method, thereby being variously applied to a high-capacity lithium secondary battery for an electric car, a mobile device, a high-capacity power storage system, and the like. CONSTITUTION: A cathode material for a lithium secondary battery includes a lithium transition metal based fluorophosphates compound, which is represented by Chemical Formula 1 of Li2MPO4F and has a crystalline structure of a P2_1/n space group. Here, P means that lattice points exist at only eight vertexes in a parallelepiped structure; 2_1 means the presence of a two-fold rotation screw axis by a translation of 1/2 of a lattice vector; and n means the presence of a glide plane by a translation of 1/2 of the diagonal length of a unit lattice in a diagonal direction. In Chemical Formula 1, M is a transition metal selected from Mn, Sc, Ti, V, Cr, Fe, Co, Ni, and Cu.
Abstract translation: 目的:提供一种通过离子交换法将锂离子插入阴极材料中以实现高电容和高功率的阴极材料,从而被各种应用于用于电动汽车的高容量锂二次电池,移动电话 装置,大容量蓄电系统等。 构成:用于锂二次电池的阴极材料包括由Li2MPO4F的化学式1表示的具有P2_1 / n空间群的晶体结构的锂过渡金属基氟磷酸盐化合物。 这里,P表示在平行六面体结构中只有八个顶点存在晶格点; 2_1表示通过平移1/2的晶格矢量存在双重旋转螺旋轴; n表示沿着对角线方向的单位格子的对角线长度的1/2的平移,存在滑行平面。 在化学式1中,M是选自Mn,Sc,Ti,V,Cr,Fe,Co,Ni和Cu中的过渡金属。
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公开(公告)号:KR20180049573A
公开(公告)日:2018-05-11
申请号:KR20160145643
申请日:2016-11-03
Applicant: 현대자동차주식회사
CPC classification number: H01M2/34 , H01M2/0267 , H01M2/0275 , H01M10/04 , H01M10/4235 , Y02E60/12 , Y02P70/54
Abstract: 과충전안전성이향상된파우치전지가개시된다. 파우치전지는음극판과양극판및 상기양극판과상기음극판사이에개재되는분리막을포함하는전극조립체와, 상기전극조립체로부터연장되는리드탭과, 상기전극조립체를수용하는파우치및 상기파우치내부의공간을줄이도록상기전극조립체와함께상기파우치내부에배치되는필러(filler)를포함할수 있다.
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公开(公告)号:KR101724929B1
公开(公告)日:2017-04-07
申请号:KR1020150144670
申请日:2015-10-16
Applicant: 현대자동차주식회사
Abstract: 본발명은배터리셀에관한것이다. 본발명의실시예에의한배터리셀은, 전극조립체; 상기전극조립체를수용하는파우치케이스; 및상기파우치케이스의외부로돌출된외측리드와상기외측리드와상기전극조립체사이에배치되며상기파우치케이스내측에수용되고상기파우치케이스의팽창방향을따라양쪽으로분리되는내측리드를형성하는전극리드를포함한다.
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公开(公告)号:KR1020160057851A
公开(公告)日:2016-05-24
申请号:KR1020140159000
申请日:2014-11-14
Applicant: 현대자동차주식회사
IPC: H01M10/0562 , H01M2/12 , H01M2/10 , H01M10/65
Abstract: 본발명은황화수소가스의생성을 1차적으로차단함과더불어, 이미생성된황화수소가스를흡착시켜외부로배출됨을 2차적으로차단함으로써황화수소가스의누출을원천적으로차단할수 있는배터리장치에관한것이다. 본발명에의한배터리장치는, 황화물계전해질을가진하나이상의고체전해질전지; 및상기고체전해질전지가내장되는하우징;을포함하고, 상기하우징의벽면은흡착제가함유된것을특징으로한다.
Abstract translation: 本发明涉及一种电池装置,其能够通过吸附已经生成的硫化氢气体来一次切断硫化氢气体的产生并且其次阻断硫化氢气体的产生,从而原本屏蔽硫化氢气体泄漏。 根据本发明的电池装置包括具有硫化物基电解质的至少一个固体电解质电池; 以及其中嵌入固体电解质电池的壳体,其中壳体的壁表面包含吸附剂。
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公开(公告)号:KR101558702B1
公开(公告)日:2015-10-08
申请号:KR1020130159577
申请日:2013-12-19
Applicant: 현대자동차주식회사
CPC classification number: H01M10/42 , H01M10/0413 , H01M10/0431 , H01M10/052 , H01M10/0587 , H01M2200/00 , H01M2220/20 , Y02E60/122
Abstract: 음극판, 양극판및 음극판과양극판사이에마련되는분리판으로구성된전극조립체; 및상기전극조립체의외측에결합되며상기음극판과전기적으로연결되는제1도전판과양극판과전기적으로연결되되일측면에절연면이형성된제2도전판으로구성된안전부재;를포함하는고전압배터리가소개된다.
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公开(公告)号:KR101558797B1
公开(公告)日:2015-10-07
申请号:KR1020140104351
申请日:2014-08-12
Applicant: 현대자동차주식회사
CPC classification number: B60L11/1855 , B60L3/0046 , B60L3/12 , B60L7/10 , B60L7/12 , B60L11/1809 , B60L11/1816 , B60L11/1861 , B60L11/1866 , B60L11/1877 , B60L2210/30 , B60L2240/12 , H01M2/1077 , H01M10/425 , H01M2220/20 , Y02T10/7005 , Y02T10/7044 , Y02T10/7061 , Y02T10/7072 , Y02T10/7241 , Y02T90/127 , Y02T90/14 , B60K6/28 , B60L11/18 , B60W10/26
Abstract: 본발명은엑셀레이터동작시 배터리스위칭부가오프되어복수의배터리들이직렬로연결됨으로써, 모터구동에필요한고전압을공급하고, 엑셀레이터미 동작시 배터리스위칭부가온되어복수의배터리들이병렬로연결됨으로써, 복수의배터리들간에전압밸런싱이이루어지며, 전압편차를관리할수 있는주행거리연장을위한배터리제어시스템을제공한다. 본발명의일실시예에따른주행거리연장을위한배터리제어시스템은복수의배터리모듈, 엑셀레이터미 동작시 상기복수의배터리모듈이병렬로연결되고, 엑셀레이터동작시 상기복수의배터리모듈이직렬로연결되도록하는배터리스위칭부및 상기엑셀레이터동작시 상기배터리스위칭부에의해출력을공급받는모터구동부를포함한다.
Abstract translation: 电池控制系统技术领域本发明涉及电池控制系统。 当加速器操作以串联连接多个电池时,系统关闭电池开关单元,以提供电机运行所需的高电压。 当加速器不工作时,电池开关单元打开,并联电池以平衡电池之间的电压。 该系统还可以管理电压偏差并延长里程。 根据本发明的实施例,用于里程延长的电池控制系统包括:多个电池模块; 所述电池切换单元在所述加速器不工作时并联连接所述电池模块,并且当所述加速器操作时将所述电池模块串联连接; 以及马达驱动单元,其在加速器操作时由电池切换单元输出。
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公开(公告)号:KR101551036B1
公开(公告)日:2015-09-08
申请号:KR1020130167273
申请日:2013-12-30
Applicant: 현대자동차주식회사
CPC classification number: H01M2/34 , B60L3/04 , H01M2/0207 , H01M2/021 , H01M2/0212 , H01M2/06 , H01M2/266 , H01M2/30 , H01M2200/00
Abstract: 배터리셀 및셀을포장하는파우치; 상기셀의단부에서연장되고전기의출입이가능하도록형성되며, 제1전극탭과제2전극탭으로분할구성된전극탭; 및상기파우치내부에마련되고상기전극탭의제1전극탭과제2전극탭이연결되며, 셀팽창발생시제1전극탭과제2전극탭의연결이분리되도록하는단전부재;를포함하는배터리과충전방지장치가소개된다.
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公开(公告)号:KR1020150072520A
公开(公告)日:2015-06-30
申请号:KR1020130159573
申请日:2013-12-19
Applicant: 현대자동차주식회사
Abstract: 파우치형배터리셀의전극탭에인접하여마련된 CID케이스; 일단이 CID케이스에부착되고타단이배터리셀의외측전해액에함침되도록연장된제3전극부; 제3전극부의일단에서상방으로돌출된연장부; 및배터리셀, CID케이스, 제3전극부를외부에서모두감싸되, 연장부의상단이노출되도록감싸는패키징;을포함하는차량의고전압배터리가소개된다.
Abstract translation: 公开了一种用于车辆的高压电池,其包括邻近袋状电池的电极帽形成的CID壳体; 第三电极部分,其一端连接到CID壳体,并且另一端延伸以浸泡在电池单元的外部电解质中; 从第三电极部分的一端向上突出的延伸部分; 以及从外部围绕所有电池单元,CID壳体和第三电极部件的包装,同时露出延伸部分的上端。
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