Secondary battery employing safety device
    1.
    发明授权
    Secondary battery employing safety device 有权
    二次电池采用安全装置

    公开(公告)号:US09385399B2

    公开(公告)日:2016-07-05

    申请号:US11517089

    申请日:2006-09-07

    IPC分类号: H01M10/42 H01M2/34

    CPC分类号: H01M10/42 H01M2/34

    摘要: Disclosed herein is a secondary battery having a mechanical connection sensor, as a safety device, fixed to the outer surface of a prismatic or pouch-shaped battery cell while the mechanical connection sensor is set to OFF. The mechanical connection sensor is connected in series with a resistor having a predetermined resistance value and with a cathode and an anode of the battery cell. When the battery cell swells to a critical value or more due to the abnormal operation of the battery cell, the mechanical connection sensor is turned ON, and therefore, the mechanical connection sensor conducts with the result that the electrical energy of the battery cell is consumed at the resistor. In the secondary battery having the safety device according to the present invention, when the battery swells due to the abnormal response of the battery, energy accumulated in the battery is forcibly consumed, unlike a conventional battery that merely intercepts the current. As a result, the continuous occurrence of the abnormal response is fundamentally prevented, and therefore, more rapid process is possible with excellent pressure sensitivity. Consequently, the safety of the battery is improved.

    摘要翻译: 这里公开了一种二次电池,其具有作为安全装置的机械连接传感器,其在将机械连接传感器设置为OFF时固定到棱柱形或袋状电池单元的外表面。 机械连接传感器与具有预定电阻值的电阻器和电池单元的阴极和阳极串联连接。 当由于电池单元的异常操作而使电池单体膨胀至临界值以上时,机械连接传感器被接通,因此机械连接传感器导通,电池单元的电能被消耗 在电阻上。 在具有根据本发明的安全装置的二次电池中,当电池由于电池的异常响应而膨胀时,与仅仅截取电流的传统电池不同,强制地消耗积聚在电池中的能量。 结果,从根本上防止了异常响应的持续发生,因此能够以较好的压力敏感性进行更快速的处理。 因此,提高了电池的安全性。

    Middle or large-sized battery pack having a plurality of battery cells in a compact structure
    2.
    发明授权
    Middle or large-sized battery pack having a plurality of battery cells in a compact structure 有权
    具有紧凑结构的多个电池单元的中型或大型电池组

    公开(公告)号:US07511456B2

    公开(公告)日:2009-03-31

    申请号:US11415916

    申请日:2006-05-02

    IPC分类号: H02J7/00

    摘要: Disclosed herein is a middle- or large-sized battery pack having a plurality of battery cells, which can be charged and discharged, stacked one on another with high density and electrically connected with each other. When the battery cells swell due to abnormal operation of the battery pack or degradation of the battery pack caused by the charge and discharge of the battery cells for a long period of time, stress is concentrated on a predetermined region of the battery pack due to the change of thickness of the swelling battery cells, whereby the physical change of the battery pack is caused, and the disconnection of an electrically connecting member of the battery pack is mechanically accomplished by the physical change of the battery pack. Consequently, the battery pack according to the present invention provides high safety.

    摘要翻译: 这里公开了一种中型或大型电池组件,其具有能够被高效密封并且彼此电连接的多个电池单元,其可被充放电,彼此高密集地彼此堆叠。 当由于电池组的异常操作而引起的电池单元膨胀或由于电池单元的长时间充放电引起的电池组劣化时,由于电池组的应力集中在电池组的预定区域 改变膨胀的电池单元的厚度,由此引起电池组的物理变化,并且通过电池组的物理变化来机械地实现电池组的电连接构件的断开。 因此,根据本发明的电池组提供了高安全性。

    CONTROL METHOD OF BATTERY-SYSTEM FOR IMPROVING SAFETY
    3.
    发明申请
    CONTROL METHOD OF BATTERY-SYSTEM FOR IMPROVING SAFETY 有权
    用于改善安全的电池系统的控制方法

    公开(公告)号:US20120187914A1

    公开(公告)日:2012-07-26

    申请号:US13435629

    申请日:2012-03-30

    IPC分类号: H02J7/00

    摘要: Disclosed herein are a method of controlling the operation of battery modules in a battery system, which includes two or more battery modules or battery module assemblies, wherein the battery system further includes energy consuming loads for consuming charged energy, and the method includes, when a specific battery module or a specific battery module assembly is abnormally operated, connecting the abnormally operated battery module or the abnormally operated battery module assembly to the corresponding energy consuming load to forcibly discharge the charged energy, and a battery system that is capable of performing the battery system control method.

    摘要翻译: 这里公开了一种控制电池系统中的电池模块的操作的方法,其包括两个或更多个电池模块或电池模块组件,其中电池系统还包括用于消耗充电能量的能量消耗负载,并且该方法包括:当 特定电池模块或特定电池模块组件异常操作,将异常操作的电池模块或异常操作的电池模块组件连接到相应的能量消耗负载以强制地放电所充电的能量,以及能够执行电池的电池系统 系统控制方法。

    Member of connecting electrode in battery module
    5.
    发明授权
    Member of connecting electrode in battery module 有权
    电池模块中连接电极的成员

    公开(公告)号:US07976978B2

    公开(公告)日:2011-07-12

    申请号:US12446796

    申请日:2007-09-29

    CPC分类号: H01M2/206 H01M2/1077

    摘要: Disclosed herein is an electrode terminal connecting member for electrically interconnecting plate-shaped secondary battery cells (‘battery cells’) constituting a battery module, wherein the electrode terminal connecting member includes a coupling part (‘bent coupling part’) bent to form a groove at the rear of the electrode terminal connecting member such that a plate-shaped electrode terminal (‘battery cell electrode terminal’) of each battery cell is inserted into the groove, an external input and output terminal protruding toward the front of the electrode terminal connecting member while being bent, and a voltage detection terminal protruding toward the front of the electrode terminal connecting member while being bent.

    摘要翻译: 这里公开了一种用于电连接构成电池模块的板状二次电池(“电池单元”)的电极端子连接构件,其中电极端子连接构件包括弯曲以形成凹槽的耦合部分(“弯曲耦合部”) 在电极端子连接部件的后部,使得每个电池单元的板状电极端子(“电池单元电极端子”)插入到槽中,外部输入和输出端子朝向连接的电极端子的前部突出 并且弯曲时电压检测端子朝向电极端子连接构件的前部突出。

    Equal distribution-typed bus bar, and middle or large-sized battery pack employed with the same
    6.
    发明授权
    Equal distribution-typed bus bar, and middle or large-sized battery pack employed with the same 有权
    相同的配电式母线,以及同样使用的中型或大型电池组

    公开(公告)号:US07851081B2

    公开(公告)日:2010-12-14

    申请号:US12440801

    申请日:2007-09-06

    IPC分类号: H01M2/24

    CPC分类号: H01M2/206 H01R31/02

    摘要: Disclosed herein are a bus bar for connecting two or more devices to an external circuit, wherein the bus bar is capable of equalizing internal resistances between a connection point of the external circuit and connection points of the respective devices, and a middle- or large-sized battery pack including the same. The bus bar according to the present invention reduces the difference of internal resistances due to a circuit to allow a battery module having optimized performance and a middle- or large-sized battery pack including the same to be manufactured.

    摘要翻译: 这里公开了一种用于将两个或更多个装置连接到外部电路的母线,其中母线能够均衡外部电路的连接点和各个装置的连接点之间的内部电阻, 包括其中的电池组。 根据本发明的汇流条减少了由于电路引起的内部电阻的差异,以允许具有优化性能的电池模块和包括该电池的中型或大型电池组件被制造。

    Sensing board assembly for secondary battery module
    7.
    发明授权
    Sensing board assembly for secondary battery module 有权
    用于二次电池模块的感应板组件

    公开(公告)号:US07609028B2

    公开(公告)日:2009-10-27

    申请号:US11317309

    申请日:2005-12-23

    IPC分类号: H02J7/00 H01M2/00

    摘要: Disclosed herein is a sensing board assembly mounted in a high-output, large-capacity secondary battery module, which has a plurality of secondary unit cells mounted therein such that the secondary unit cells are electrically connected with each other, for sensing the voltage and current of the unit cells. The sensing board assembly comprises connecting members for electrically connecting electrode terminals of the unit cells with each other, each of the connecting members including a connecting extension part, by which the connecting members are connected to a printed circuit board, and the printed circuit board having drilled-holes, through which the connecting extension parts of the connecting members are securely inserted, and circuits connected to the drilled-holes.

    摘要翻译: 本文公开了一种安装在高输出大容量二次电池模块中的感测板组件,其具有安装在其中的多个次级单元电池,使得次级单元电池彼此电连接,以感测电压和电流 的单元电池。 感测板组件包括用于将单元电池的电极端子彼此电连接的连接构件,每个连接构件包括连接延伸部分,连接构件通过该连接延伸部分连接到印刷电路板,并且印刷电路板具有 钻孔,连接构件的连接延伸部分通过该钻孔被牢固地插入,以及连接到钻孔的电路。

    Process for preparation of secondary battery module
    8.
    发明授权
    Process for preparation of secondary battery module 有权
    二次电池模块的制备工艺

    公开(公告)号:US07964302B2

    公开(公告)日:2011-06-21

    申请号:US11317352

    申请日:2005-12-23

    IPC分类号: H01M2/16 H01M10/00 H01M6/46

    摘要: Disclosed herein is a process for preparation of a secondary battery module. The process includes forming coupling through-holes having specific shapes at plate-shaped electrode terminals of a plurality of unit cells, stacking the unit cells one on another, and inserting coupling members through the coupling through-holes to couple the unit cells with each other. Consequently, the secure coupling and the electrical connection between the unit cells is accomplished without using additional members, such as cartridges, and therefore, a compact battery module having high coupling force is prepared.

    摘要翻译: 本文公开了二次电池模块的制备方法。 该方法包括在多个单元电池的板状电极端子处形成具有特定形状的耦合通孔,将单元电池堆叠在一起,并通过耦合通孔插入耦合构件以将单元电池彼此耦合 。 因此,单元电池之间的固定耦合和电连接是在不使用诸如磁带盒等附加部件的情况下实现的,因此制备了具有高耦合力的紧凑型电池模块。

    Battery module interface
    9.
    发明授权
    Battery module interface 有权
    电池模块接口

    公开(公告)号:US07927728B2

    公开(公告)日:2011-04-19

    申请号:US12441443

    申请日:2007-09-06

    IPC分类号: H01M2/20 H01M2/34

    摘要: Disclosed herein are a battery module interface including a printed circuit board provided at the front and rear thereof with power connectors and communication connectors for connection with a battery module and an external circuit and a sheathing plate coupled to the printed circuit board such that the rear connectors are exposed to the outside, a battery module having the battery module interface mounted thereto, and a middle- or large-sized battery pack including a plurality of battery modules.

    摘要翻译: 这里公开了一种电池模块接口,其包括在其前后设置有电源连接器的印刷电路板和用于与电池模块和外部电路连接的通信连接器以及耦合到印刷电路板的护板,使得后连接器 暴露于外部,具有安装有电池模块接口的电池模块,以及包括多个电池模块的中型或大型电池组。