BATTERY PACK INCLUDING OVERCURRENT PROTECTOR
    11.
    发明申请
    BATTERY PACK INCLUDING OVERCURRENT PROTECTOR 有权
    电池组包括过电流保护器

    公开(公告)号:US20140134464A1

    公开(公告)日:2014-05-15

    申请号:US14114349

    申请日:2012-04-27

    IPC分类号: H01M2/34

    摘要: The present invention relates to a battery pack in which a plurality of unit modules consisting of battery cells are stacked, adjacently or in regular intervals, and electrode tabs are connected in series, and more specifically, to a battery pack including an overcurrent protector capable of preventing damage to each battery cell caused by a battery cell short circuit or overcurrent which flows in from a protection circuit by: connecting positive and negative electrode tabs of the battery cell with a voltage sensing line in order to sense the voltage of each battery cell; and installing a fuse in a connector which is arranged between the battery cell and the voltage sensing line and couples electrode tabs.

    摘要翻译: 本发明涉及一种电池组,其中由电池单元组成的多个单元模块相邻或间隔地堆叠,并且电极接头串联连接,更具体地说,涉及一种电池组,该电池组包括能够 防止由保护电路流入的电池单元短路或过电流引起的每个电池单元的损坏:将电池单元的正极和负极接头与电压感测线连接,以便感测每个电池单元的电压; 以及在连接器中安装保险丝,所述连接器布置在所述电池单元和所述电压感测线之间并且连接电极片。

    MODULE PACK FOR SECONDARY BATTERY
    12.
    发明申请
    MODULE PACK FOR SECONDARY BATTERY 审中-公开
    二次电池模块

    公开(公告)号:US20110200866A1

    公开(公告)日:2011-08-18

    申请号:US12733541

    申请日:2008-09-16

    IPC分类号: H01M2/20 H01M2/30

    摘要: Presented is a module pack for a secondary battery including a plurality of cell batteries, each of which has a pouch which holds and seals a rechargeable electrode assembly and planar battery taps for negative and positive electrodes for inducing electric current from the electrode assembly to an outside, which are connected in parallel or in series, and which are housed in a case. Each battery tap includes a vertical plate part that is connected to the electrode assembly at a first end thereof and vertically extends at a second end thereof, a horizontal plate part that is bent at and horizontally extends from the second end of the vertical plate part at a right angle, and at least one fastening recess that is integrally formed in a leading end of the horizontal plate part and allows a fastening member to enter in a lateral direction.

    摘要翻译: 提出了一种用于二次电池的模块组件,其包括多个电池单元电池,每个电池单元具有保持并密封可再充电电极组件的小袋和用于负电极和正电极的平面电池抽头,用于将电流从电极组件感应到外部 ,其并联或串联连接,并且容纳在壳体中。 每个电池分接头包括垂直板部件,其在其第一端处连接到电极组件并且在其第二端处垂直延伸;水平板部分,其在垂直板部分的第二端处弯曲并水平延伸, 直角,以及至少一个紧固凹部,其一体地形成在所述水平板部的前端,并且允许紧固构件沿横向方向进入。

    Apparatus and Method of Testing for Battery
    14.
    发明申请
    Apparatus and Method of Testing for Battery 有权
    电池测试仪器及方法

    公开(公告)号:US20080290877A1

    公开(公告)日:2008-11-27

    申请号:US12095066

    申请日:2006-11-24

    IPC分类号: G01R31/36

    CPC分类号: G01R31/3658

    摘要: The present invention relates to an apparatus and method for testing batteries, which can prevent errors from occurring due to the tolerance of voltage sensors when the charged states of batteries are measured, and can charge a battery having a charged state deteriorated due to the difference in the resistance of each battery. The apparatus includes a voltage circuit for measuring voltages of N batteries. A resistance circuit decreases voltages of batteries, which are greater than a reference voltage. A connection switch unit selects any one of the N batteries. A divert change unit separates polarities of each battery and changes positions of an cathode and a anode of the battery depending on separated polarities. A selection switch unit selectively connects the cathode and anode of the battery to an cathode and a anode of the voltage circuit or the resistance circuit.

    摘要翻译: 本发明涉及一种用于测试电池的装置和方法,其可以在电池的充电状态被测量时防止由于电压传感器的容许误差而发生错误,并且可以对具有充电状态的电池进行充电 每个电池的电阻。 该装置包括用于测量N个电池的电压的电压电路。 电阻电路降低大于参考电压的电池电压。 连接开关单元选择N个电池中的任一个。 转向改变单元分离每个电池的极性,并根据分离的极性改变电池的阴极和阳极的位置。 选择开关单元选择性地将电池的阴极和阳极连接到电压电路或电阻电路的阴极和阳极。

    BATTERY HAVING CELL TAB CONNECTION STRUCTURE USING RESISTANCE WELDING
    15.
    发明申请
    BATTERY HAVING CELL TAB CONNECTION STRUCTURE USING RESISTANCE WELDING 审中-公开
    具有电阻焊接的电池板连接结构的电池

    公开(公告)号:US20130196211A1

    公开(公告)日:2013-08-01

    申请号:US13819851

    申请日:2011-09-01

    IPC分类号: H01M2/30

    摘要: Disclosed herein is a battery having a cell tab connection structure made using resistance welding. A support member is interposed between the cells to support the cells. A terminal is placed on an upper surface of the support member. Tabs of each of the cells or both side edges of the terminal are bent, and the terminal is joined to the corresponding tabs of the cells by resistance welding.

    摘要翻译: 这里公开了具有使用电阻焊接制成的电池片连接结构的电池。 在细胞之间插入支撑构件以支撑细胞。 端子被放置在支撑构件的上表面上。 端子的每个单元或两个侧边的突片弯曲,并且端子通过电阻焊接接合到单元的相应突片。

    Two-stage charge equalization method and apparatus for series-connected battery string
    16.
    发明授权
    Two-stage charge equalization method and apparatus for series-connected battery string 有权
    串联电池串两级充电均衡方法及装置

    公开(公告)号:US08354825B2

    公开(公告)日:2013-01-15

    申请号:US12681990

    申请日:2008-10-16

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0018

    摘要: A two-stage charge equalization apparatus for a series-connected battery string includes a battery module having a plurality of batteries connected in series; a battery string having M (M≧2) battery modules connected in series; M charge control switch modules connected in parallel to each of the M battery modules; M second DC/DC converters connected to each of the M charge control switch modules; a single first DC/DC converter connected to the M second DC/DC converter; and a microprocessor controlling the charge control switch module, wherein the first DC/DC converter is inputted with an overall potential of the battery string and outputs a potential lower than the potential inputted and each of batteries composing the battery module shares the second DC/DC converter using the charge control switch module.

    摘要翻译: 用于串联电池串的两级电荷均衡装置包括具有串联连接的多个电池的电池模块; 具有串联连接的M(M≥2)个电池模块的电池串; M个充电控制开关模块并联到每个M个电池模块; M个第二DC / DC转换器,连接到每个M个充电控制开关模块; 连接到M个第二DC / DC转换器的单个第一DC / DC转换器; 以及控制所述充电控制开关模块的微处理器,其中所述第一DC / DC转换器输入所述电池组的整体电位并输出低于所输入的电位的电位,并且构成所述电池模块的每个电池共享所述第二DC / DC 转换器使用充电控制开关模块。

    CHARGE EQUALIZATION APPARATUS AND METHOD
    17.
    发明申请
    CHARGE EQUALIZATION APPARATUS AND METHOD 审中-公开
    充电均衡装置和方法

    公开(公告)号:US20120313583A1

    公开(公告)日:2012-12-13

    申请号:US13493762

    申请日:2012-06-11

    IPC分类号: H02J7/00

    摘要: The present invention relates, in general, to a battery voltage equalization apparatus and method, and, more particularly, to a charge equalization apparatus and method, which decrease the withstand voltages of semiconductor switching elements while maintaining charge equalization performance, thus making it easy to implement the secondary windings of transformers while reducing the costs of the charge equalization apparatus. The charge equalization apparatus includes N first transformers (T1 to Tn) connected in series with N series-connected batteries (B1 to Bn) and adapted to decrease voltages of overcharged batteries among the N batteries. A charge storage device (Cdump) stores energy supplied from the first transformers. A second transformer (TS) redistributes energy stored in the charge storage device to the N series-connected batteries. A voltage detection and drive signal generation unit (20) detects voltages of N respective series-connected batteries, and generates a first drive signal and a second drive signal.

    摘要翻译: 本发明一般涉及一种电池电压均衡装置和方法,更具体地,涉及一种在保持电荷均衡性能的同时降低半导体开关元件的耐受电压的电荷均衡装置和方法,因此容易 实现变压器的次级绕组,同时降低电荷均衡装置的成本。 电荷均衡装置包括与N个串联电池(B1〜Bn)串联连接的N个第一变压器(T1〜Tn),适于降低N个电池中的过充电电池的电压。 电荷存储装置(Cdump)存储从第一变压器供给的能量。 第二变压器(TS)将存储在电荷存储装置中的能量重新分配给N个串联的电池。 电压检测和驱动信号生成单元(20)检测N个各个串联电池的电压,并产生第一驱动信号和第二驱动信号。

    Cooling Structure Of Lithium Ion Secondary Battery System
    19.
    发明申请
    Cooling Structure Of Lithium Ion Secondary Battery System 有权
    锂离子二次电池系统的冷却结构

    公开(公告)号:US20080299449A1

    公开(公告)日:2008-12-04

    申请号:US12159533

    申请日:2007-01-03

    IPC分类号: H01M10/50

    摘要: The present invention relates to a cooling structure of a lithium ion secondary battery system. The cooling structure of a lithium ion secondary battery system according to the present invention provides cooling channels for lithium battery unit cells accommodated by a laterally partitioned arrangement of main frames, each having a heat radiation part and lattice-shaped paths, and partitioning frames, and allows air, blown by a cooling fan, to cool the lithium battery unit cells while passing through the cooling channels and the lattice-shaped paths. Each of the main frames has a pair of passage slots formed in both sides thereof to allow the air blown by the cooling fan to be directly blown to each accommodated lithium battery unit cell, thus forming each secondary cooling channel communicating with the pair of passage slots.

    摘要翻译: 本发明涉及锂离子二次电池系统的冷却结构。 根据本发明的锂离子二次电池系统的冷却结构提供了通过主框架的横向分隔布置容纳的锂电池单元电池的冷却通道,每个主框架具有散热部分和格子状路径以及分隔框架,并且 允许通过冷却风扇吹扫的空气在通过冷却通道和格子状路径的同时冷却锂电池单元电池。 每个主框架具有形成在其两侧的一对通道槽,以允许由冷却风扇吹送的空气直接吹向每个容纳的锂电池单元,从而形成与一对通道槽连通的每个二次冷却通道 。

    Cooling structure of lithium ion secondary battery system
    20.
    发明授权
    Cooling structure of lithium ion secondary battery system 有权
    锂离子二次电池系统的冷却结构

    公开(公告)号:US08652675B2

    公开(公告)日:2014-02-18

    申请号:US12159533

    申请日:2007-01-03

    IPC分类号: H01M2/02 H01M2/10 H01M10/50

    摘要: The present invention relates to a cooling structure of a lithium ion secondary battery system. The cooling structure of a lithium ion secondary battery system according to the present invention provides cooling channels for lithium battery unit cells accommodated by a laterally partitioned arrangement of main frames, each having a heat radiation part and lattice-shaped paths, and partitioning frames, and allows air, blown by a cooling fan, to cool the lithium battery unit cells while passing through the cooling channels and the lattice-shaped paths. Each of the main frames has a pair of passage slots formed in both sides thereof to allow the air blown by the cooling fan to be directly blown to each accommodated lithium battery unit cell, thus forming each secondary cooling channel communicating with the pair of passage slots.

    摘要翻译: 本发明涉及锂离子二次电池系统的冷却结构。 根据本发明的锂离子二次电池系统的冷却结构提供了通过主框架的横向分隔布置容纳的锂电池单元电池的冷却通道,每个主框架具有散热部分和格子状路径以及分隔框架,并且 允许通过冷却风扇吹扫的空气在通过冷却通道和格子状路径的同时冷却锂电池单元电池。 每个主框架具有形成在其两侧的一对通道槽,以允许由冷却风扇吹送的空气直接吹向每个容纳的锂电池单元,从而形成与一对通道槽连通的每个二次冷却通道 。