OVERCHARGE PROTECTION DEVICE FOR A BATTERY MODULE

    公开(公告)号:US20180190968A1

    公开(公告)日:2018-07-05

    申请号:US15908600

    申请日:2018-02-28

    Abstract: The present disclosure includes a battery module having a plurality of battery cells disposed in a housing. Each of the plurality of battery cells has a positive terminal, a negative terminal, an overcharge protection assembly, and a casing having an electrically conductive material. The overcharge protection assembly includes a vent, a first spring component, a second spring component, and an insulative component. The first spring component is coupled to the positive terminal, the second spring component is coupled to the negative terminal, the insulative component is between the first spring component and a conductive piece and between the second spring component and the conductive piece, and the vent is configured to drive the insulative component from between the first and second spring components and the conductive piece, such that the first and second spring components contact the conductive piece, when a pressure in the casing exceeds a threshold.

    Overcharge protection device for a battery module

    公开(公告)号:US09985271B2

    公开(公告)日:2018-05-29

    申请号:US14749417

    申请日:2015-06-24

    Abstract: The present disclosure includes a battery module having a plurality of battery cells disposed in a housing. Each of the plurality of battery cells has a positive terminal, a negative terminal, an overcharge protection assembly, and a casing having an electrically conductive material. The overcharge protection assembly includes a vent, a first spring component, a second spring component, and an insulative component. The first spring component is coupled to the positive terminal, the second spring component is coupled to the negative terminal, the insulative component is between the first spring component and a conductive piece and between the second spring component and the conductive piece, and the vent is configured to drive the insulative component from between the first and second spring components and the conductive piece, such that the first and second spring components contact the conductive piece, when a pressure in the casing exceeds a threshold.

    BATTERY MODULE COMPRESSED CELL ASSEMBLY
    13.
    发明申请
    BATTERY MODULE COMPRESSED CELL ASSEMBLY 有权
    电池模块压缩电池组件

    公开(公告)号:US20160093849A1

    公开(公告)日:2016-03-31

    申请号:US14501241

    申请日:2014-09-30

    Abstract: A battery module includes a housing including a first interior surface, a second interior surface opposite the first interior surface, and a compressed cell assembly disposed within an interior space of the housing between the first and second interior surfaces. The compressed cell assembly includes a plurality of prismatic battery cells arranged in a cell stack that includes a first end, a second end opposite the first end, and a retaining wall disposed between the first end of the cell stack and the first interior surface of the housing. The retaining wall includes a first surface in contact with the first end of the cell stack and a second surface opposite the first surface that contacts the first interior surface of the housing. The first and second interior surfaces are configured to maintain the compressed cell assembly in a compressed state having a compression force above a predetermined threshold.

    Abstract translation: 电池模块包括壳体,其包括第一内表面,与第一内表面相对的第二内表面,以及设置在壳体的内部空间内的压缩单元组件,位于第一和第二内表面之间。 压缩单元组件包括布置在单元堆叠中的多个棱柱形电池单元,其包括第一端,与第一端相对的第二端,以及设置在电池堆的第一端和第一内表面之间的保持壁 住房。 保持壁包括与电池组的第一端接触的第一表面和与第一表面相对的与接触壳体的第一内表面的第二表面。 第一和第二内表面构造成将压缩的电池组件保持在压缩状态,其压缩力高于预定阈值。

    LEAD FRAME FOR A BATTERY MODULE
    14.
    发明申请
    LEAD FRAME FOR A BATTERY MODULE 有权
    电池模块的引导框架

    公开(公告)号:US20160049630A1

    公开(公告)日:2016-02-18

    申请号:US14828149

    申请日:2015-08-17

    Abstract: The present disclosure includes a battery module having a power assembly that includes a plurality of battery cells and a plurality of bus bars that electrically couples a terminal of each of the plurality of battery cells to a terminal of an adjacent battery cell of the plurality of battery cells. The battery module also includes a lead frame that includes a plurality of cell taps respectively electrically coupled to the plurality of bus bars of the power assembly, and a plurality of leads that extends from the plurality of cell taps. The lead frame also includes a plurality of broken interconnects that electrically isolates the plurality of cell taps from one another and electrically isolates the plurality of leads from one another.

    Abstract translation: 本公开内容包括具有电源组件的电池模块,电源组件包括多个电池单元和将多个电池单元中的每一个的端子电耦合到多个电池中的相邻电池单元的端子的多个汇流条 细胞。 电池模块还包括引线框架,其包括分别电耦合到电力组件的多个汇流条的多个单元抽头以及从多个单元抽头延伸的多个引线。 引线框架还包括多个断开的互连,其将多个电池插头彼此电隔离并将多个引线彼此电隔离。

    PRISMATIC ELECTROCHEMICAL CELL
    15.
    发明申请
    PRISMATIC ELECTROCHEMICAL CELL 审中-公开
    精细电化学细胞

    公开(公告)号:US20130216872A1

    公开(公告)日:2013-08-22

    申请号:US13770784

    申请日:2013-02-19

    Abstract: Systems are disclosed for battery modules having a plurality of electrochemical cells and cooling systems. According to one embodiment, a battery system includes a plurality of battery modules. Each battery module includes a plurality of electrochemical cells in thermal contact with a heat sink. The heat sink may utilize a plurality of fins and a fluid (e.g., air) to cool or heat the electrochemical cells. The electrochemical cells each have a positive terminal blade and a negative terminal blade that function as external terminals for the cell. The negative terminal blade is electrically isolated from the cover of the cell and is configured to be coupled to an internal negative terminal of the cell.

    Abstract translation: 公开了具有多个电化学电池和冷却系统的电池模块的系统。 根据一个实施例,电池系统包括多个电池模块。 每个电池模块包括与散热器热接触的多个电化学电池。 散热器可以利用多个翅片和流体(例如空气)来冷却或加热电化学电池。 电化学电池各自具有用作电池的外部端子的正极端子叶片和负极端子叶片。 负端子叶片与电池的盖电隔离并且被配置为耦合到电池的内部负极端子。

    BATTERY MODULE BUS BAR CARRIER HAVING GUIDE EXTENSIONS SYSTEM AND METHOD
    20.
    发明申请
    BATTERY MODULE BUS BAR CARRIER HAVING GUIDE EXTENSIONS SYSTEM AND METHOD 审中-公开
    电池模块带有引导延伸系统和方法的总线卡

    公开(公告)号:US20160197329A1

    公开(公告)日:2016-07-07

    申请号:US14634516

    申请日:2015-02-27

    Abstract: The present disclosure includes a battery module having a stack of electrochemical cells that includes terminals, a housing that receives the stack of electrochemical cells, and a bus bar carrier disposed over the stack of electrochemical cells such that bus bars disposed on the bus bar carrier interface with the terminals of the stack of electrochemical cells. The bus bar carrier includes opposing first and second guide extensions, the stack of electrochemical cells is disposed between the opposing first and second guide extensions, and the opposing first and second guide extensions physically contact a first outer electrochemical cell and a second outer electrochemical cell, respectively, of the stack of electrochemical cells to guide the terminals of the stack of electrochemical cells toward corresponding ones of the bus bars disposed on the bus bar carrier.

    Abstract translation: 本公开内容包括具有包括端子的电化学电池堆叠的电池模块,接收电化学电池单元的壳体和布置在电化学电池单元堆叠上的汇流条载体,使得布置在母线载体接口上的​​汇流条 与电化学电池堆的端子。 汇流条承载件包括相对的第一和第二引导延伸部,电化学电池堆置于相对的第一和第二引导延伸部之间,相对的第一和第二引导延伸部物理接触第一外部电化学电池和第二外部电化学电池, 分别用于将电化学电池堆的端子引导到布置在母线载体上的相应的母线上。

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