Fluid-cooled battery pack system
    3.
    发明授权
    Fluid-cooled battery pack system 有权
    流体冷却电池组系统

    公开(公告)号:US06953638B2

    公开(公告)日:2005-10-11

    申请号:US09819434

    申请日:2001-03-28

    摘要: A fluid-cooled battery pack system can maintain the variation in battery temperature in a battery pack within the permissible temperature range even when the variation in the gaps between battery modules is considered. A plurality of battery modules are each provided with a plurality of convex portions and concave portions on the sides thereof, where the connections to other battery modules are made. When the battery modules are connected by bringing the opposite convex portions into contact with each other, coolant flow paths, through which a coolant flows, are formed. The target width of the coolant flow paths is set so that the variation in temperature relative to the target temperature of each battery module is maintained within a predetermined range when the coolant flows through the coolant flow paths; the variation in temperature is caused by a fabrication tolerance relative to the target width of the coolant flow paths between the battery modules.

    摘要翻译: 流体冷却的电池组系统即使考虑到电池模块之间的间隙的变化,也可以将电池组中的电池温度的变化保持在允许的温度范围内。 多个电池模块在其侧面上设置有多个凸部和凹部,其中形成与其它电池模块的连接。 当通过使相对的凸部彼此接触来连接电池模块时,形成冷却剂流过的冷却剂流动路径。 冷却剂流路的目标宽度被设定为使得当冷却剂流过冷却剂流动路径时,相对于每个电池模块的目标温度的温度变化保持在预定范围内; 温度的变化是由相对于电池模块之间的冷却剂流动路径的目标宽度的制造公差引起的。

    Battery assembly
    6.
    发明授权
    Battery assembly 有权
    电池组件

    公开(公告)号:US6130003A

    公开(公告)日:2000-10-10

    申请号:US171963

    申请日:1998-11-16

    摘要: A battery assembly which has a number of battery modules (16). For manufacturing, a battery module (16) is built in a battery case (10) having a fixed bulkhead (14) and a middle bulkhead (20) such that the module (16) penetrates the bulkheads (14) (20) via a battery holding opening (18) and a battery passing opening (22). The battery module (16) consists of batteries (12), with the connection parts of the batteries (12) held and supported by the battery holding openings (18) of the fixed bulkhead (14). A cooling/warming medium which flows upward is blocked or the cross sectional area of the cooling/warming medium flow is adjusted by a turning projection (38) so that the batteries (12) are effectively cooled or warmed irrespective of their vertical positions. A separately formed middle bulkhead (20) can facilitate manufacturing and assembling of the assembly. Batteries (12) can be more effectively cooled or warmed by using a smaller number of parts at a smaller number of assembling steps. The battery assembly is adaptable for being mounted on an electric motor vehicle, such as an electric motorcar.

    摘要翻译: PCT No.PCT / JP98 / 01024 Sec。 371日期:1998年11月16日 102(e)1998年11月16日PCT PCT 1998年3月11日PCT公布。 出版物WO98 / 40918 日期1998年9月17日具有多个电池模块(16)的电池组件。 为了制造,电池模块(16)内置在具有固定隔板(14)和中间隔板(20)的电池壳体(10)中,使得模块(16)经由隔板(14)穿过隔板(14)(20) 电池保持开口(18)和电池通过口(22)。 电池模块(16)由电池(12)组成,其中电池(12)的连接部分由固定隔板(14)的电池保持开口(18)保持和支撑。 阻止向上流动的冷却/加温介质,或通过转动突起(38)调节冷却/加温介质流的横截面积,使得电池(12)无论其垂直位置如何被有效地冷却或加热。 单独形成的中间隔板(20)可以促进组件的制造和组装。 通过在较少数量的组装步骤中使用较少数量的部件,电池(12)可以更有效地冷却或加热。 电池组件适用于安装在诸如电动汽车的电动车辆上。

    Battery pack with pressurized terminal plates
    7.
    发明授权
    Battery pack with pressurized terminal plates 有权
    带加压端子板的电池组

    公开(公告)号:US07125628B2

    公开(公告)日:2006-10-24

    申请号:US10196903

    申请日:2002-07-16

    IPC分类号: H01M6/42

    摘要: A battery pack comprises a plurality of rectangular shaped batteries, wherein each of the plurality of rectangular shaped batteries is formed into a thin rectangular-parallelepiped shape, and wherein the plurality of rectangular shaped batteries are stacked side-by-side in a thickness direction, and a pair of pressurizing plates, wherein one of the pressurizing plates is located at each end of the stacked rectangular shaped batteries oriented in the thickness direction, wherein the pressurizing plates are elastically pushed against each other to pressurize the plurality rectangular shaped batteries.

    摘要翻译: 电池组包括多个矩形电池,其中所述多个矩形电池中的每一个形成为薄的矩形平行六面体形状,并且其中所述多个矩形电池在厚度方向上并排堆叠, 以及一对加压板,其中,所述加压板中的一个位于所述堆叠的矩形电池的沿厚度方向取向的每一端,其中所述加压板彼此弹性地推压以对所述多个矩形电池加压。