Connecting structure for secondary battery and battery pack including the same
    5.
    发明授权
    Connecting structure for secondary battery and battery pack including the same 有权
    二次电池和电池组的连接结构包括相同的

    公开(公告)号:US09040183B2

    公开(公告)日:2015-05-26

    申请号:US14017922

    申请日:2013-09-04

    申请人: LG CHEM, LTD.

    摘要: A connecting structure for a secondary battery for electrically connecting a core pack where two or more unit cells are electrically connected and a protection circuit module made of the unit cells of the core pack and a PCB substrate. The connecting structure includes a metal plate having an electrode connecting unit connected to an electrode of each unit cell of the core pack and a circuit connecting unit connected to the protection circuit module; and a circuit terminal unit electrically connected to the circuit connecting unit by being located in a connection hole formed in the PCB substrate of the protection circuit module so that the upper and lower portions of the PCB substrate communicate with each other. The circuit connecting unit is coupled and electrically connected to the circuit terminal unit by means of a connection method which allows selective connection and separation.

    摘要翻译: 一种二次电池的连接结构,用于电连接两个或多个单电池电连接的芯组,以及由芯组的单电池和PCB衬底制成的保护电路模块。 连接结构包括金属板,其具有连接到芯组的每个单电池的电极的电极连接单元和连接到保护电路模块的电路连接单元; 以及电路端子单元,其通过位于形成在保护电路模块的PCB基板中的连接孔中而电连接到电路连接单元,使得PCB基板的上部和下部彼此连通。 电路连接单元通过允许选择性连接和分离的连接方法耦合并电连接到电路端子单元。

    Battery pack for cordless device
    7.
    发明授权

    公开(公告)号:US5789101A

    公开(公告)日:1998-08-04

    申请号:US883759

    申请日:1997-06-27

    摘要: A battery pack 13 (FIG. 2) comprises an elongated cylindrical, metal casing 35, a plurality of cells 41, 43 in casing 35 and three coaxial pack terminals 46, 54, 61. For enhanced convenience, pack terminals 46, 54, 61 are electrically connectable in a cordless device 11 regardless of the angular orientation of the pack 13 about casing axis 33. To reduce cost and increase durability, pack 13 has no welded connections and will permit high current discharge rates. Cells 41, 43 are electrically connected but are mechanically disconnected. A spring 73 engages cell 41 and biases cells 41, 43 tightly together in compression to form good, low resistance electrical contact between cells 41, 43, casing base cap 45 and top 53. To provide a pack with two output voltages, the third pack terminal 61 has a polarity (relative to first pack terminal 46) the same as second pack terminal 54 and is electrically connected to the cell can terminal 43b of forward cell 43, thereby electrically by-passing cell 43.

    Battery pack for cordless device
    8.
    发明授权
    Battery pack for cordless device 失效
    无绳设备电池组

    公开(公告)号:US5620808A

    公开(公告)日:1997-04-15

    申请号:US486666

    申请日:1995-06-07

    摘要: A battery pack 13 (FIG. 2) comprises an elongated cylindrical, metal casing 35, a plurality of cells 41, 43 in casing 35 and three coaxial pack terminals 46, 54, 61. For enhanced convenience, pack terminals 46, 54, 61 are electrically connectable in a cordless device 11 regardless of the angular orientation of the pack 13 about casing axis 33. To reduce cost and increase durability, pack 13 has no welded connections and will permit high current discharge rates. Cells 41, 43 are electrically connected but are mechanically disconnected. A spring 73 engages cell 41 and biases cells 41, 43 tightly together in compression to form good, low resistance electrical contact between cells 41, 43, casing base cap 45 and top 53. To provide a pack with two output voltages, the third pack terminal 61 has a polarity (relative to first pack terminal 46) the same as second pack terminal 54 and is electrically connected to the cell can terminal 43b of forward cell 43, thereby electrically by-passing cell 43.

    摘要翻译: 电池组13(图2)包括细长的圆柱形金属壳体35,壳体35中的多个电池单元41,43和三个同轴电缆组件端子46,54,61。为了增强便利性,电池组端子46,54,61 无论组件13围绕套管轴线33的角度方向如何,都可以在无绳装置11中电连接。为了降低成本并增加耐用性,包装13没有焊接连接并且将允许高电流放电速率。 电池41,43电连接但是机械地断开。 弹簧73接合电池单元41并将电池单元41,43紧压在一起压缩,以在电池单元41,43,套管基座盖45和顶部53之间形成良好的低电阻电接触。为了提供具有两个输出电压的组件,第三组件 端子61具有与第二封装端子54相同的极性(相对于第一封装端子46),并且电连接到正电池43的电池罐端子43b,从而电旁路电池43。