Safety vent device used in a battery module
    1.
    发明公开
    Safety vent device used in a battery module 有权
    电子邮件中的Sicherheitsventilvorrichtung zur Verwendung

    公开(公告)号:EP1091430A3

    公开(公告)日:2002-06-12

    申请号:EP00308823.4

    申请日:2000-10-06

    IPC分类号: H01M2/12

    摘要: In a sealed rechargeable battery module wherein a safety vent device (13) is provided to release the internal pressure of the battery when the pressure has reached a predetermined value, the safety vent device comprises a valve case (25) formed with a vent (26) and a sealing protrusion (27) surrounding this vent, a valve body (31) inserted in the valve case including a sealing portion (28) that is brought in tight contact with the sealing protrusion, a rigid holder (29) for supporting the sealing portion, and a resilient portion (30) for pressing the rigid holder toward the vent, and a valve cover (32) formed with apertures (33) for closing the upper open end of the valve case in a state wherein the resilient portion of the valve body is compressed.

    摘要翻译: 在密封的可再充电电池模块中,其中提供安全排气装置(13)以在压力达到预定值时释放电池的内部压力,安全排气装置包括形成有通气孔(26)的阀壳体(25) )和围绕该通气口的密封突起(27),插入阀壳体中的阀体(31)包括与密封突起紧密接触的密封部分(28),用于支撑 密封部分和用于将刚性保持器朝向排气口挤压的弹性部分(30)和形成有用于在阀壳的上开口端封闭的孔(33)的阀盖(32),其中弹性部分 阀体被压缩。

    Battery assembly
    2.
    发明公开
    Battery assembly 有权
    Batterieblockanordnung

    公开(公告)号:EP1150365A3

    公开(公告)日:2006-08-02

    申请号:EP01110492.4

    申请日:2001-04-27

    IPC分类号: H01M2/12 H01M10/42

    摘要: A battery assembly includes a plurality of battery modules electrically connected together, each battery module acting as a secondary battery and including an electrode group, an electrolyte, a container for housing the electrode group and the electrolyte, and a safety valve operating in accordance with the internal pressure of the container. The working pressure of each safety valve is set so that the safety valve of at least one battery module is opened when the at least one battery module has its maximum internal pressure or less during the charge equalization. It is possible to provide a battery assembly that can improve the reliability of the container strength by keeping the working pressure of each safety valve lower than the pressure that the container resists even under elevated temperature conditions.

    Electrode plate unit and battery
    3.
    发明公开
    Electrode plate unit and battery 有权
    Elektrodenplatteneinheit和Batterie

    公开(公告)号:EP1150371A2

    公开(公告)日:2001-10-31

    申请号:EP01110491.6

    申请日:2001-04-27

    IPC分类号: H01M10/04 H01M2/26

    摘要: An electrode plate unit capable of suppressing the internal short circuit caused by flashing that is formed on the end portion of a positive electrode plate and a battery using the same. The electrode plate unit includes a group of electrode plates in which a plurality of positive electrode plates 2 and a plurality of negative electrode plates 3 are laminated alternately via separators 4, a positive electrode collector plate connected to one side face of the group of electrode plates 5 connection to the positive electrode plate 2, and a negative electrode collector plate 6 connected to another side face of the group of electrode plates for connection to the negative electrode plate 3, wherein the edge portion of the positive electrode plate 2 is protruded from the edge portion of the negative electrode plate 3 on the entire side face excluding the side face to which the negative electrode collector plate 6 of the group of electrode plates is connected.

    摘要翻译: 一种能够抑制由正极板的端部形成的闪光引起的内部短路的电极板单元及使用该短路的电池。 电极板单元包括一组电极板,其中多个正极板2和多个负极板3经由隔板4交替层叠,正极集电板连接到该组电极板的一个侧面 5连接到正极板2,以及负极集电板6,其连接到用于连接到负极板3的电极板组的另一个侧面,其中正极板2的边缘部分从 负极板3的除了电极板组的负极集电板6连接的侧面以外的整个侧面的边缘部分。

    Battery assembly
    4.
    发明公开
    Battery assembly 有权
    Batterieblockanordnung

    公开(公告)号:EP1150365A2

    公开(公告)日:2001-10-31

    申请号:EP01110492.4

    申请日:2001-04-27

    IPC分类号: H01M2/12 H01M10/42

    摘要: A battery assembly includes a plurality of battery modules electrically connected together, each battery module acting as a secondary battery and including an electrode group, an electrolyte, a container for housing the electrode group and the electrolyte, and a safety valve operating in accordance with the internal pressure of the container. The working pressure of each safety valve is set so that the safety valve of at least one battery module is opened when the at least one battery module has its maximum internal pressure or less during the charge equalization. It is possible to provide a battery assembly that can improve the reliability of the container strength by keeping the working pressure of each safety valve lower than the pressure that the container resists even under elevated temperature conditions.

    摘要翻译: 电池组件包括电连接在一起的多个电池模块,每个电池模块用作二次电池,并且包括电极组,电解质,用于容纳电极组和电解质的容器,以及根据 容器的内部压力。 每个安全阀的工作压力被设定为使得至少一个电池模块的安全阀在充电均衡期间当至少一个电池模块具有最大内部压力或更小时打开。 可以提供一种电池组件,其可以通过将每个安全阀的工作压力保持在低于容器在高温条件下抵抗的压力,从而提高容器强度的可靠性。

    Electrode plate unit and battery
    5.
    发明公开
    Electrode plate unit and battery 有权
    电极板和电池单元

    公开(公告)号:EP1150371A3

    公开(公告)日:2007-03-14

    申请号:EP01110491.6

    申请日:2001-04-27

    IPC分类号: H01M10/04 H01M2/26 H01M6/10

    摘要: An electrode plate unit capable of suppressing the internal short circuit caused by flashing that is formed on the end portion of a positive electrode plate and a battery using the same. The electrode plate unit includes a group of electrode plates in which a plurality of positive electrode plates 2 and a plurality of negative electrode plates 3 are laminated alternately via separators 4, a positive electrode collector plate connected to one side face of the group of electrode plates 5 connection to the positive electrode plate 2, and a negative electrode collector plate 6 connected to another side face of the group of electrode plates for connection to the negative electrode plate 3, wherein the edge portion of the positive electrode plate 2 is protruded from the edge portion of the negative electrode plate 3 on the entire side face excluding the side face to which the negative electrode collector plate 6 of the group of electrode plates is connected.

    Safety vent device used in a battery module
    6.
    发明公开
    Safety vent device used in a battery module 有权
    用于电池模块中使用的安全阀装置

    公开(公告)号:EP1091430A2

    公开(公告)日:2001-04-11

    申请号:EP00308823.4

    申请日:2000-10-06

    IPC分类号: H01M2/12

    摘要: In a sealed rechargeable battery module wherein a safety vent device (13) is provided to release the internal pressure of the battery when the pressure has reached a predetermined value, the safety vent device comprises a valve case (25) formed with a vent (26) and a sealing protrusion (27) surrounding this vent, a valve body (31) inserted in the valve case including a sealing portion (28) that is brought in tight contact with the sealing protrusion, a rigid holder (29) for supporting the sealing portion, and a resilient portion (30) for pressing the rigid holder toward the vent, and a valve cover (32) formed with apertures (33) for closing the upper open end of the valve case in a state wherein the resilient portion of the valve body is compressed.

    Electrode plate unit and battery
    9.
    发明公开
    Electrode plate unit and battery 有权
    电极板单元和电池

    公开(公告)号:EP2012378A3

    公开(公告)日:2009-01-14

    申请号:EP08166814.7

    申请日:2001-04-27

    IPC分类号: H01M2/26

    摘要: An electrode plate unit comprising
    a group of electrode plates in which a plurality of positive electrode plates (2) and a plurality of negative electrode plates (3) are laminated alternately via separators (4), and
    a collector plate (5) connected to one side face of the group of electrode plates by a plurality of welding portions (7),
    wherein the interval between the welding portions (7) in the connection portion between the collector plate (5) and the group of electrode plate is set to be narrower in the region in which the density of electric current collected by the collector plate is higher.

    摘要翻译: 1。一种电极板单元,包括一组电极板,其中多个正极板(2)和多个负极板(3)通过隔板(4)交替地层叠在一起,以及集电板(5)与一个 其特征在于,所述集电板(5)与所述电极板组的连接部的所述焊接部(7)的间隔被设定为较窄 在由集电板收集的电流密度较高的区域中。

    Electrode plate unit and battery
    10.
    发明公开
    Electrode plate unit and battery 有权
    电极板单元和电池

    公开(公告)号:EP2012378A2

    公开(公告)日:2009-01-07

    申请号:EP08166814.7

    申请日:2001-04-27

    IPC分类号: H01M2/26

    摘要: An electrode plate unit capable of suppressing the internal short circuit caused by flashing that is formed on the end portion of a positive electrode plate and a battery using the same. The electrode plate unit includes a group of electrode plates in which a plurality of positive electrode plates 2 and a plurality of negative electrode plates 3 are laminated alternately via separators 4, a positive electrode collector plate connected to one side face of the group of electrode plates 5 connection to the positive electrode plate 2, and a negative electrode collector plate 6 connected to another side face of the group of electrode plates for connection to the negative electrode plate 3, wherein the edge portion of the positive electrode plate 2 is protruded from the edge portion of the negative electrode plate 3 on the entire side face excluding the side face to which the negative electrode collector plate 6 of the group of electrode plates is connected.

    摘要翻译: 本发明提供一种能够抑制形成于正极板的端部的由闪光引起的内部短路的电极板单元以及使用该电极板单元的电池。 电极板单元包括一组电极板,其中多个正电极板2和多个负电极板3通过隔板4交替层叠,正电极集电板连接到电极板组的一个侧面 5与正极板2连接,负极集电板6与电极板组的另一侧面连接,与负极板3连接,正极板2的边缘部从 除了与电极板组中的负极集电板6连接的侧面之外的整个侧面上的负极板3的边缘部分。