-
公开(公告)号:US20140349179A1
公开(公告)日:2014-11-27
申请号:US14255203
申请日:2014-04-17
发明人: Kwan-Sic Chun
IPC分类号: H01M10/42
CPC分类号: H01M10/4235 , H01M2/1673 , H01M2/22 , H01M4/13 , H01M10/0431 , H01M10/052 , H01M10/0585 , H01M2220/30
摘要: A secondary battery includes a first electrode plate, a second electrode plate and a separator. The first electrode plate has a plurality of first active material coating portions formed by intermittently coating a first active material on a base material, and a first non-coating portion at which the first active material is not coated on the base material. The second electrode plate has a second active material coating portion formed by coating a second active material on a base material, and a second non-coating portion at which the second active material is not coated on the base material. The separator is interposed between the first and second electrode plates.
摘要翻译: 二次电池包括第一电极板,第二电极板和隔板。 第一电极板具有通过在基材上间歇地涂覆第一活性物质而形成的多个第一活性物质涂布部,以及未在基材上涂覆第一活性物质的第一非涂布部。 第二电极板具有通过将第二活性物质涂覆在基材上而形成的第二活性物质涂覆部分和第二非涂覆部分,其中第二活性材料未涂覆在基材上。 分离器介于第一和第二电极板之间。
-
公开(公告)号:US20140062388A1
公开(公告)日:2014-03-06
申请号:US13758383
申请日:2013-02-04
发明人: Tae-Jin Kim
IPC分类号: H02J7/00
CPC分类号: H02J7/0068 , G01R31/3658 , H02J7/0014 , H02J7/0019 , H02J7/0021 , H02J7/007
摘要: A battery cell balancing system is disclosed. In one embodiment, the system includes a plurality of battery cells arranged in series and a power supply configured to receive the cumulative voltage of the battery cells and output a first charging voltage to one of the battery cells that has a voltage less than a reference voltage. According to one embodiment, it is possible to implement a cell balancing operation using the cumulative voltage of the battery cells.
摘要翻译: 公开了一种电池单元平衡系统。 在一个实施例中,系统包括串联布置的多个电池单元和被配置为接收电池单元的累积电压并将第一充电电压输出到具有小于参考电压的电压的电池单元之一的电源 。 根据一个实施例,可以使用电池单元的累积电压来实现电池平衡操作。
-
公开(公告)号:US20140238299A1
公开(公告)日:2014-08-28
申请号:US14147273
申请日:2014-01-03
发明人: Ja-Hoon Cho
CPC分类号: H01M4/139 , C23C14/16 , C23C14/243 , C23C14/543 , C23C14/562 , H01M4/0423
摘要: An electrode fabricating apparatus for a rechargeable battery according to the present invention includes: a vacuum chamber having an inner space; and a lithium depositor receiving a lithium source and having an evaporation unit heating and evaporating the lithium source, and a nozzle unit positioned on the evaporation unit and controlling an aperture ratio to control a deposition amount of lithium.
摘要翻译: 根据本发明的用于可再充电电池的电极制造装置包括:具有内部空间的真空室; 以及接收锂源并具有蒸发单元的锂离子沉积器,其加热并蒸发锂源,以及位于蒸发单元上的喷嘴单元,并控制孔径比以控制锂的沉积量。
-
公开(公告)号:US20140356673A1
公开(公告)日:2014-12-04
申请号:US14276929
申请日:2014-05-13
发明人: Soon-Rewl Lee , Ick-Kyu Choi , Young-Ki Kim , Young-Hun Lee , Na-Ri Park , Yong-Chul Park
IPC分类号: H01M10/0587 , H01M10/0525 , H01M4/525 , H01M4/36 , H01M4/131
CPC分类号: H01M10/0587 , H01M4/131 , H01M4/366 , H01M4/661 , H01M10/0525
摘要: There is provided a secondary battery which can implement a high-density electrode plate and prevent fracture of the electrode plate. The secondary battery includes a metallic base material, a first active material coated on one surface of the metallic base material, and a second active material coated on the other surface of the metallic base material. In the secondary battery, the difference in loading level between the first and second active materials ranges from 2 mg/cm2 to 10 mg/cm2.
摘要翻译: 提供一种能够实现高密度电极板并防止电极板断裂的二次电池。 二次电池包括金属基材,涂覆在金属基材的一个表面上的第一活性材料和涂覆在金属基材的另一表面上的第二活性材料。 在二次电池中,第一和第二活性物质之间的负载水平差异在2mg / cm 2至10mg / cm 2之间。
-
公开(公告)号:US20140028267A1
公开(公告)日:2014-01-30
申请号:US13718512
申请日:2012-12-18
发明人: Chulseung Lee
IPC分类号: H02J7/00
CPC分类号: H02J7/0052 , H01M10/443 , H02J7/0031 , H02J7/0042 , H02J7/0044 , H02J7/0045 , H02J7/0047 , H02J7/007 , H02J7/0073 , H02J7/0077 , H02J7/0088 , H02J7/0091 , H02J7/041 , H02J7/047 , H02J2007/0037 , H02J2007/0039 , H02J2007/004 , Y02E60/12
摘要: A method of charging a battery and a battery pack utilizing the same, is disclosed. The method enhances the battery life characteristic of a battery cell by varying the charging parameters (e.g., charging voltage, charging current, rate of charge, relative state of charge, and battery capacity) based a temperature of or around the battery cell is in a normal, extended, or abnormal temperature range when the battery cell is fully charged. The charging method includes determining whether a battery cell is being charged, and if the battery cell is being charged, determining whether the battery cell is fully charged; if the battery cell is fully charged, determining whether a temperature of or around the battery cell is in a normal range or in an extended range; and if the temperature is in the normal range, selecting a first charging parameter set, and if the temperature is in the extended range, selecting a charging condition of the battery cell as a second set value.
摘要翻译: 公开了一种使用其对电池和电池组进行充电的方法。 该方法基于电池单元的温度或周围改变充电参数(例如,充电电压,充电电流,充电速率,相对充电状态和电池容量)来增加电池单元的电池寿命特性。 正常,延长或异常的温度范围,当电池单元充满电时。 充电方法包括确定电池单元是否正在充电,以及如果电池单元正在充电,确定电池单元是否已充满电; 如果电池单体完全充电,则确定电池单元的温度是否处于正常范围或扩展范围内; 并且如果温度在正常范围内,则选择第一充电参数组,并且如果温度在扩展范围内,则选择电池单元的充电状态作为第二设定值。
-
公开(公告)号:US20130252047A1
公开(公告)日:2013-09-26
申请号:US13593236
申请日:2012-08-23
申请人: Seong-Joon Park , Ri-A Ju , Suk-Kyum Kim , Hyun Kim , Ji-Hong Lim
发明人: Seong-Joon Park , Ri-A Ju , Suk-Kyum Kim , Hyun Kim , Ji-Hong Lim
IPC分类号: H01M10/48
CPC分类号: H01M2/1077 , H01M2/206 , H01M10/48
摘要: A battery module including a plurality of unit cells, a plurality of bus bars electrically connecting the plurality of unit cells, a positive electrode terminal and a negative electrode terminal that are electrically connected and in contact with two ends of the plurality of unit cells, a battery housing accommodating the plurality of unit cells and the bus bars, and detection terminals that are respectively electrically connected to the plurality of bus bars, wherein the detection terminals are exposed outside the battery housing. Accordingly, voltage balancing between the unit cells may be controlled without disassembling the battery module.
摘要翻译: 一种电池模块,包括多个单电池,电连接多个单元电池的多个汇流条,电连接并与多个单元电池的两端接触的正极端子和负极端子, 容纳多个单元电池和母线的电池壳体以及分别与多个母线电连接的检测端子,其中检测端子暴露在电池壳体的外部。 因此,可以在不拆卸电池模块的情况下控制单元电池之间的电压平衡。
-
公开(公告)号:US20120321924A1
公开(公告)日:2012-12-20
申请号:US13489239
申请日:2012-06-05
申请人: Chang-Bum Ahn
发明人: Chang-Bum Ahn
IPC分类号: H01M4/00
CPC分类号: H01M2/022 , H01M2/1673 , H01M2/263 , H01M10/0431 , H01M10/0481
摘要: A secondary battery includes a jelly roll including a positive and negative electrode plates respectively having positive and negative electrode non-coating portions and at least one separator; positive and negative electrode terminals each having a contact portion, an electrode terminal and an extending portion; elastic members respectively provided between the positive and negative electrode non-coating portions and the contact portions; an outer case that accommodates the jelly roll and the terminal portions in the state that the outer case is connected to the negative electrode terminal portion; a cap plate that seals the outer case; a support portion that supports and insulates the contact portion of each of the terminal portions respectively provided at both ends of the jelly roll; and a positive lead provided in the state that the positive electrode lead is insulated from the cap plate, and electrically connected to the positive electrode terminal portion.
摘要翻译: 二次电池包括果冻卷,其包括分别具有正极和负极非涂覆部分的正极板和负极板以及至少一个隔膜; 正极和负极端子各自具有接触部分,电极端子和延伸部分; 分别设置在正极和非负极非涂覆部分和接触部分之间的弹性构件; 在外壳与负极端子部连接的状态下容纳果冻卷和端子部的外壳; 封盖外壳的盖板; 支撑部分,其分别设置在果冻辊的两端处的每个端子部分的接触部分并且绝缘; 以及在正极引线与盖板绝缘的状态下设置的正极,并与正极端子部电连接。
-
公开(公告)号:US20150171386A1
公开(公告)日:2015-06-18
申请号:US14243314
申请日:2014-04-02
发明人: Seohoon Yang , Hyungshin Kim , Bongkoun Jang
IPC分类号: H01M2/10
CPC分类号: H01M2/1022 , H01M2/1061 , H01M2/1066 , H01M10/425 , H01M2220/30
摘要: Provided is a battery pack including a switching member capable of smoothly sliding in a slide section while having a high fixing strength at an ON and/or OFF switching fixing terminal. In one embodiment, the battery pack includes a housing including a case and a cover coupled to the case, and a switching member inserted into the housing and including a sliding plate having a concave part formed on at least one of outer surfaces and a knob formed on an outer surface of the sliding plate, wherein the cover includes a first extension part extending to face an inner surface of the sliding plate and an interference part extending from the first extension part so as to make surface-contact with at least a portion of the outer surface of the sliding plate, and a hole through which the knob slides is formed on a sidewall of the case.
摘要翻译: 提供一种电池组,其包括能够在ON和/或OFF开关固定端子处具有高定影强度的滑动部分中平滑滑动的开关构件。 在一个实施例中,电池组包括壳体,壳体和连接到壳体的盖子以及插入壳体中的切换构件,并且包括滑动板,该滑动板具有形成在至少一个外表面上的凹部和形成的旋钮 在所述滑板的外表面上,其中所述盖包括延伸到所述滑板的内表面的第一延伸部分和从所述第一延伸部分延伸的干涉部分,以便与所述滑动板的至少一部分 滑动板的外表面和旋钮滑动的孔形成在壳体的侧壁上。
-
公开(公告)号:US20150004474A1
公开(公告)日:2015-01-01
申请号:US14179404
申请日:2014-02-12
发明人: Seon-Hong Lee , Jee-Won Kang , Jong-Man Kim , Jee-Hoon Han , Young-Woong Kwon , Hee-Sung Choi , Byong-Gon Lee , Maeng-Eun Lee , Jake Kim
IPC分类号: H01M10/44 , H01M10/058 , H01M10/0568 , H01M10/04 , H01M10/052
CPC分类号: H01M10/446 , H01M2/1673 , H01M4/0447 , H01M4/133 , H01M4/1393 , H01M4/366 , H01M4/587 , H01M10/0436 , H01M10/049 , H01M10/052 , H01M10/0568 , H01M10/058 , H01M2220/30 , Y10T29/49108
摘要: A method of manufacturing a secondary battery is disclosed. In one aspect, a method of manufacturing a secondary battery includes assembling the secondary battery by receiving an electrode assembly including a first pole plate, a second pole plate and a separator between the first and second pole plates, along with an electrolyte, in a battery case. The method further includes precharging the secondary battery, leaving the secondary battery at room temperature and performing first charging and first discharging of the secondary battery.
摘要翻译: 公开了制造二次电池的方法。 一方面,一种制造二次电池的方法包括:通过在第一和第二极板之间接收包括第一极板,第二极板和隔膜的电极组件以及电解液在电池中组装二次电池 案件。 该方法还包括对二次电池进行预充电,使二次电池处于室温,并执行二次电池的第一次充电和第一次放电。
-
10.
公开(公告)号:US20140072853A1
公开(公告)日:2014-03-13
申请号:US13691424
申请日:2012-11-30
发明人: Hee-Youn Won , Dae-Yon Moon
CPC分类号: H01M2/204 , B23K11/002 , H01M2/06 , H01M2/1061 , H01M10/0436 , H01M10/052 , H01M16/00 , H01M2220/30 , Y10T29/53135
摘要: A battery cell assembly and a method of manufacturing the same. The battery cell assembly includes a plurality of battery cells including anode terminals and cathode terminals, a plurality of lead tabs disposed on at least one of the anode terminal and the cathode terminal of each battery cell, wherein a groove is formed in each lead tab, and a lead plate disposed on top portions of the plurality of lead tabs, the lead plate including a connector contacting the plurality of lead tabs and a through hole formed in a position corresponding to the groove of the lead tab.
摘要翻译: 一种电池单元组件及其制造方法。 电池单元组件包括多个电池单元,其包括阳极端子和阴极端子,多个引线接线片设置在每个电池单元的阳极端子和阴极端子中的至少一个上,其中在每个引线接线片中形成有沟槽, 以及设置在所述多个引线片的顶部的引线板,所述引线板包括接触所述多个引线片的连接器和形成在与所述引线片的所述槽对应的位置的通孔。
-
-
-
-
-
-
-
-
-