Battery module having simple-structure safety device
    21.
    发明授权
    Battery module having simple-structure safety device 有权
    电池模块具有结构简单的安全装置

    公开(公告)号:US07746035B2

    公开(公告)日:2010-06-29

    申请号:US11685312

    申请日:2007-03-13

    Applicant: Junill Yoon

    Inventor: Junill Yoon

    CPC classification number: H01M10/482 H01M10/486

    Abstract: Disclosed herein is a medium- or large-sized battery module having a plurality of battery cells (unit cells), wherein the battery module is constructed in a structure in which detection units for detecting physical operation state of the battery cells are mounted to the respective battery cells, the detection units are connected to a control unit of the battery module while the detection units are connected in series with each other, and signals (detected signals) detected from the respective battery cells are transmitted to the control unit while the detected signals are included in signals detected from the entire battery cells. The detection units are mounted to the respective battery cells, and therefore, the accuracy of information on the physical operation state of the battery cells is improved, and the circuit for transmitting the detected signals to the control unit is simple although the number of the detection units is large. Consequently, it is possible to construct a battery module having a simple structure. In addition, the volume change measurement sensors formed in a specific shape are used for a battery module using lithium secondary batteries as unit cells, and therefore, it is possible to accomplish the simple structure of the battery module with reduced costs and to secure the safety of the battery module with high accuracy.

    Abstract translation: 这里公开了具有多个电池单元(单位电池)的中型或大型电池模块,其中,电池模块构造成将用于检测电池单元的物理操作状态的检测单元安装到各个电池单元 电池单元,检测单元被连接到电池模块的控制单元,同时检测单元彼此串联,并且从各个电池单元检测到的信号(检测信号)被发送到控制单元,同时检测信号 被包括在从整个电池单元检测到的信号中。 检测单元被安装到各个电池单元,因此提高了关于电池单元的物理操作状态的信息的精度,并且用于将检测到的信号发送到控制单元的电路是简单的,尽管检测次数 单位很大 因此,可以构造具有简单结构的电池模块。 此外,形成为特定形状的体积变化测量传感器用于使用锂二次电池作为单位电池的电池模块,因此,可以以降低的成本实现电池模块的简单结构并且确保安全性 的电池模块。

    Cooling system of battery pack
    22.
    发明授权
    Cooling system of battery pack 有权
    电池组冷却系统

    公开(公告)号:US07683583B2

    公开(公告)日:2010-03-23

    申请号:US11549725

    申请日:2006-10-16

    Abstract: In a cooling system for cooling a battery pack mounted in a vehicle, the battery pack is mounted at an inner lower end of the vehicle constructed in a corrugated structure including alternating valleys and peaks. Battery modules of the battery pack are arranged such that unit cells of each battery module are mounted vertically on the corrugated lower end of the vehicle. The cooling system includes a coolant inlet port and a coolant outlet port formed at a lower-end member of a housing surrounding an outer surface of the battery pack. The coolant inlet port and the coolant outlet port are formed using a structure of the vehicle.

    Abstract translation: 在用于冷却安装在车辆中的电池组的冷却系统中,电池组安装在车辆的内下端,其构造成包括交替的谷和峰的瓦楞结构。 电池组的电池模块被布置成使得每个电池模块的单元电池垂直地安装在车辆的波纹状下端。 冷却系统包括冷却剂入口和形成在围绕电池组的外表面的壳体的下端构件处的冷却剂出口。 冷却剂入口和冷却剂出口通过车辆的结构形成。

    Electrode Assembly Having Member for Holding Electrodes and Secondary Battery Comprising the Same
    23.
    发明申请
    Electrode Assembly Having Member for Holding Electrodes and Secondary Battery Comprising the Same 有权
    具有用于保持电极和包含其的二次电池的电极的电极组件

    公开(公告)号:US20090305133A1

    公开(公告)日:2009-12-10

    申请号:US12224248

    申请日:2007-01-18

    Abstract: Disclosed herein are a stacking type electrode assembly constructed in a cathode/separator anode structure, wherein the electrode assembly is provided at a predetermined region thereof with at least one through-hole, and a pair of holding members (a male coupling member and a female coupling member) constructed in a male-female coupling type structure is inserted through the through-hole inside a battery case, an outer surface of the female coupling member being brought into tight contact with the through-hole when the male coupling member is inserted into the female coupling member while the female coupling member having an outer diameter less than an inner diameter of the through-hole is inserted through the through-hole, and a secondary battery including the same. The electrode assembly according to the present invention has the effect of restraining the cathodes and the anodes from being moved separately from the separators, when an external force is applied to the electrode assembly, thereby preventing the occurrence of internal short circuits, and eventually, improving the safety of a secondary battery including the electrode assembly. Furthermore, the electrode assembly according to the present invention has the effect of restraining the movement of the electrodes due to repetitive contraction and expansion of the electrode assembly during the charge and discharge of the secondary battery.

    Abstract translation: 本文公开了一种在阴极/隔板阳极结构中构造的堆叠型电极组件,其中电极组件在其预定区域处设置有至少一个通孔,以及一对保持构件(阳联接构件和阴 连接构件)通过电池壳体内的通孔插入,当阳连接构件插入时,阴联接构件的外表面与通孔紧密接触 当阴连接构件具有小于通孔内径的外径的阴连接构件插入通孔时,以及包括该阴连接构件的二次电池。 根据本发明的电极组件具有抑制阴极和阳极与隔板分开移动的效果,当外力施加到电极组件时,从而防止内部短路的发生,并且最终改善 包括电极组件的二次电池的安全性。 此外,根据本发明的电极组件具有在二次电池的充放电期间由于电极组件的重复收缩和膨胀而抑制电极移动的效果。

    BMS HAVING WATERPROOF FUNCTION
    24.
    发明申请
    BMS HAVING WATERPROOF FUNCTION 有权
    BMS具有防水功能

    公开(公告)号:US20090253027A1

    公开(公告)日:2009-10-08

    申请号:US12300772

    申请日:2007-05-04

    Abstract: Disclosed herein is a battery management system for controlling the operation of a middle- or large-sized battery pack, the battery management system comprising: a battery management system printed circuit board (BMS PCB) comprising a circuit and elements for controlling the operation of the battery pack; a connector attached to one side of the BMS PCB; a housing including a housing body for receiving the BMS PCB while partially exposing the connector and a cover for covering the housing body, the cover is coupled to the housing body while the cover is disposed on the housing body; and a waterproofing member interposed between the housing body and the cover, constituting the housing, such that the waterproofing member is in tight contact with the interface between the housing body and the cover, the waterproofing member being constructed in a structure to be coupled at coupling regions of the housing body and the cover. The battery management system according to the present invention is constructed in a structure in which moisture is prevented from permeation into the housing of the battery management system in a high-temperature, high-humidity environment. Consequently, the present invention has the effect of preventing the damage to and the corrosion of the BMS PCB, and therefore, improving the reliability of the battery pack and increasing the service life of the battery pack.

    Abstract translation: 本文公开了一种用于控制中型或大型电池组的操作的电池管理系统,该电池管理系统包括:电池管理系统印刷电路板(BMS PCB),包括电路和用于控制 电池组; 连接到BMS PCB一侧的连接器; 壳体,其包括用于接收所述BMS PCB的壳体,同时部分地暴露所述连接器和用于覆盖所述壳体的盖,所述盖在所述盖设置在所述壳体上时联接到所述壳体; 以及防水构件,其设置在所述壳体和所述盖之间,构成所述壳体,使得所述防水构件与所述壳体和所述盖体之间的界面紧密接触,所述防水构件构造成在联接时耦合的结构 壳体和盖的区域。 根据本发明的电池管理系统构造成在高温,高湿度环境中防止湿气渗透到电池管理系统的壳体中的结构。 因此,本发明具有防止BMS PCB的损坏和腐蚀的效果,因此提高了电池组的可靠性并且提高了电池组的使用寿命。

    Middle or large-sized battery module
    25.
    发明授权
    Middle or large-sized battery module 有权
    中型或大型电池模块

    公开(公告)号:US09337455B2

    公开(公告)日:2016-05-10

    申请号:US12224687

    申请日:2007-02-28

    Abstract: A middle- or large-sized battery module includes two or more unit modules each having one or more plate-shaped battery cells, as unit cells, surrounded by a high-strength sheathing member made of synthetic resin or metal, and separable upper and lower frame members coupled with each other in an assembly-type coupling structure such that the unit modules are vertically mounted in the upper and lower frame members. A sensing unit capable of minimizing the weight and size of battery cells is easily mounted while effectively reinforcing the low mechanical strength of the battery cells and sensing the operation state of the battery cells to a middle- or large-sized battery module. The battery module is manufactured by a simple assembly process without using a plurality of members for mechanical coupling and electrical connection.

    Abstract translation: 中型或大型电池模块包括两个或更多个单元模块,每个单元模块具有一个或多个板状电池单元,作为单元电池,被由合成树脂或金属制成的高强度护套构件包围,并且可分离上下 框架构件在组装型联接结构中彼此联接,使得单元模块垂直地安装在上框架构件和下框架构件中。 容易安装能够最小化电池单元的重量和尺寸的感测单元,同时有效地增强了电池单元的低机械强度并且将电池单元的操作状态感测到中型或大型电池模块。 电池模块通过简单的组装工艺制造而不使用多个用于机械耦合和电连接的构件。

    Secondary battery with advanced safety
    26.
    发明授权
    Secondary battery with advanced safety 有权
    二次电池安全性高

    公开(公告)号:US08795883B2

    公开(公告)日:2014-08-05

    申请号:US11555743

    申请日:2006-11-02

    Abstract: Disclosed herein is a secondary battery constructed in a structure in which an electrode assembly having a cathode/separator/anode arrangement is mounted in a battery case made of a laminate sheet including a resin layer and a metal layer, electrode tabs of the electrode assembly are coupled to corresponding electrode leads, and the electrode assembly is sealed in the battery case while electrode leads are exposed to the outside of the battery case, wherein a protective film is attached to coupling regions between the electrode tabs and the electrode leads for sealing the coupling regions between the electrode tabs and the electrode leads. The secondary battery according to the present invention is constructed in a structure in which the coupling regions are sealed by the protective film, unlike a conventional secondary battery constructed in a structure in which the coupling regions between the electrode tabs and the electrode leads are exposed in the battery case. As a result, the electrode leads are protected from external impacts, such as falling of the battery. Consequently, no internal short circuit occurs, and therefore, the safety of the battery is increased.

    Abstract translation: 本文公开了一种二次电池,其结构是将具有阴极/隔板/阳极布置的电极组件安装在由包括树脂层和金属层的层压片制成的电池壳中,电极组件的电极片 耦合到相应的电极引线,并且电极组件被密封在电池壳体中,同时电极引线暴露于电池壳体的外部,其中保护膜附接到电极接线片和电极引线之间的耦合区域,用于密封耦合 电极片和电极引线之间的区域。 根据本发明的二次电池被构造成其中耦合区域被保护膜密封的结构不同于传统的二次电池,其结构是将电极接头和电极引线之间的耦合区域暴露在其中 电池盒。 结果,电极引线被保护免受外部冲击,例如电池的掉落。 因此,不会发生内部短路,因此电池的安全性增加。

    Secondary battery of novel structure and battery pack having the same
    27.
    发明授权
    Secondary battery of novel structure and battery pack having the same 有权
    新型结构的二次电池和具有相同的电池组

    公开(公告)号:US08252452B2

    公开(公告)日:2012-08-28

    申请号:US11446015

    申请日:2006-06-02

    Abstract: Disclosed herein are a secondary battery including an electrode assembly for charging and discharging mounted in a sheathing member including a metal layer and a resin layer, wherein the secondary battery further includes a secondary battery having a molding part of a predetermined thickness at least partially formed at the outside of a sheathing member, preferably, at a sealing region of the sheathing member, and a medium- or large-sized battery pack including the same. The molding part is formed at the outside of the sheathing member of the secondary battery. Consequently, the secondary battery according to the present invention has high mechanical strength, and therefore, it is possible to construct a battery pack without using addition members, such as cartridges. When the molding part is formed at the sealing region, which is weak, the molding part increases the mechanical strength and the sealing force of the secondary battery. Consequently, a battery pack including the secondary batteries as unit cells can be manufactured generally in a compact structure and with relatively small weight, and the assembly process of the battery pack is greatly simplified. The battery pack according to the present invention has high structural stability. Consequently, the battery pack can be preferably used as a power source for electric vehicles, hybrid electric vehicles, electric motorcycles, and electric bicycles.

    Abstract translation: 本文公开了一种二次电池,其包括安装在包括金属层和树脂层的护套构件中的用于充放电的电极组件,其中所述二次电池还包括具有预定厚度的模制部分的二次电池,所述模制部分至少部分地形成在 护套构件的外侧,优选地在护套构件的密封区域,以及包括该护套构件的中型或大型电池组。 成型部形成在二次电池的护套构件的外侧。 因此,根据本发明的二次电池具有高的机械强度,因此,可以不使用诸如墨盒的添加构件来构造电池组。 当模制部件形成在弱的密封区域时,模制部件增加了二次电池的机械强度和密封力。 因此,作为单元电池的二次电池的电池组件一般可以制造成一体,结构紧凑,重量轻,电池组件的组装工序大大简化。 根据本发明的电池组具有高结构稳定性。 因此,电池组可以优选用作电动汽车,混合电动车辆,电动摩托车和电动自行车的动力源。

    Apparatus for manufacturing secondary battery
    28.
    发明授权
    Apparatus for manufacturing secondary battery 有权
    二次电池制造装置

    公开(公告)号:US08033806B2

    公开(公告)日:2011-10-11

    申请号:US11517741

    申请日:2006-09-08

    CPC classification number: H01M10/0404 H01M2/1005 Y10T29/53135

    Abstract: Disclosed herein is an apparatus for manufacturing a secondary battery by performing insert injection molding with respect to a portion of a battery cell while the battery cell is located in a mold, wherein the apparatus comprises a pair of upper and lower molds, at which are formed shapes corresponding to the battery cell, the upper and lower molds are provided at the inside surfaces thereof with elastic members, and the elastic members are constructed in a structure in which the elastic members support a cell body of the battery cell and isolate a non-molding region from a molding region while the battery cell is mounted in the upper and lower molds. The secondary battery manufacturing apparatus according to the present invention has the effect of preventing a battery case from being damaged due to the contact between the battery case and the mold when the mold is brought into tight contact with the cell body of the battery cell during insert injection molding to form a molding member at a specific region of the secondary battery, and effectively preventing a material for insert injection molding, which is injected into the molding region, from being injected into the non-molding region.

    Abstract translation: 本发明公开了一种二次电池的制造装置,其特征在于,在电池单元位于模具中的同时,相对于电池单元的一部分进行插入注射成型,其特征在于,所述装置包括一对上模和下模 对应于电池单元的形状,上下模具的内表面设置有弹性构件,弹性构件构成为弹性构件支撑电池单元的电池体并隔离非隔离电极的结构, 模制区域,而电池单元安装在上模具和下模具中。 根据本发明的二次电池制造装置具有如下效果:当在插入期间模具与电池单体的电池体紧密接触时,由于电池壳体和模具之间的接触而防止电池壳体被损坏 注射成型以在二次电池的特定区域形成模制构件,并且有效地防止注入到模制区域中的用于插入注射成型的材料被注入到非模制区域中。

    Medium and large size battery module of vertical stacking structure
    29.
    发明授权
    Medium and large size battery module of vertical stacking structure 有权
    中型和大型电池模块的垂直堆叠结构

    公开(公告)号:US08012623B2

    公开(公告)日:2011-09-06

    申请号:US12223827

    申请日:2007-01-12

    CPC classification number: H01M10/0472 H01M2/1077 H01M10/0413 H01M10/0445

    Abstract: Disclosed herein is a battery module constructed in a structure in which unit modules are horizontally stacked while the unit modules are vertically erected, wherein the battery module includes a base plate on which the unit modules are horizontally stacked while the unit modules are vertically erected, a pair of side plates fixed to the base plate at lower ends thereof such that the side plates are brought into tight contact with outer surfaces of the outermost unit modules, and a housing fixed to the base plate in a structure to surround the unit modules, the housing being provided at the inside thereof with supporting parts for supporting upper ends of the side plates, respectively.

    Abstract translation: 这里公开了一种电池模块,其以单元模块垂直竖立为单位模块水平堆叠的结构构成,其中,电池模块包括基板,单元模块在垂直竖立时单元模块水平堆叠,基板 一对侧板在其下端固定到基板,使得侧板与最外单元模块的外表面紧密接触,并且以围绕单元模块的结构固定到基板的壳体, 在其内部分别设置有用于支撑侧板的上端的支撑部件的壳体。

    Electrode assembly having member for holding electrodes and secondary battery comprising the same
    30.
    发明授权
    Electrode assembly having member for holding electrodes and secondary battery comprising the same 有权
    具有用于保持电极的构件的电极组件和包括该电极的二次电池

    公开(公告)号:US07879491B2

    公开(公告)日:2011-02-01

    申请号:US12224248

    申请日:2007-01-18

    Abstract: Disclosed herein are a stacking type electrode assembly constructed in a cathode/separator/anode structure, wherein the electrode assembly is provided at a predetermined region thereof with at least one through-hole, and a pair of holding members (a male coupling member and a female coupling member) constructed in a male-female coupling type structure is inserted through the through-hole inside a battery case, an outer surface of the female coupling member being brought into tight contact with the through-hole when the male coupling member is inserted into the female coupling member while the female coupling member having an outer diameter less than an inner diameter of the through-hole is inserted through the through-hole, and a secondary battery including the same. The electrode assembly according to the present invention has the effect of restraining the cathodes and the anodes from being moved separately from the separators, when an external force is applied to the electrode assembly, thereby preventing the occurrence of internal short circuits, and eventually, improving the safety of a secondary battery including the electrode assembly. Furthermore, the electrode assembly according to the present invention has the effect of restraining the movement of the electrodes due to repetitive contraction and expansion of the electrode assembly during the charge and discharge of the secondary battery.

    Abstract translation: 本文公开了一种在阴极/隔板/阳极结构中构造的层叠型电极组件,其中电极组件在其预定区域处设置有至少一个通孔,以及一对保持构件(阳联接构件和 阴连接构件)插入电池壳体内的通孔内,当插入阳连接构件时,阴联接构件的外表面与通孔紧密接触, 进入阴连接构件,而具有小于通孔内径的外径的阴连接构件插入穿过通孔,并且包括该阴连接构件的二次电池。 根据本发明的电极组件具有抑制阴极和阳极与隔板分开移动的效果,当外力施加到电极组件时,从而防止内部短路的发生,并且最终改善 包括电极组件的二次电池的安全性。 此外,根据本发明的电极组件具有在二次电池的充放电期间由于电极组件的重复收缩和膨胀而抑制电极移动的效果。

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