Battery cooling structure
    2.
    发明申请
    Battery cooling structure 失效
    电池冷却结构

    公开(公告)号:US20050153199A1

    公开(公告)日:2005-07-14

    申请号:US11014204

    申请日:2004-12-17

    摘要: In a battery cooling structure, a battery case housing a large number of battery modules is formed into the shape of a rectangular tube having a cooling air inlet and a cooling air outlet, and V-shaped cooling air guide channels having a decreasing flow-path cross sectional area are provided on inner faces of air guide plates that define upper and lower faces of the rectangular tube. The flow of cooling air is deflected by these V-shaped cooling air guide channels toward a central part on the downstream side, thus effectively cooling the battery modules disposed in the central part, for which the cooling effect is poor to make uniform the temperature of the battery modules, resulting in a suppressed variation in capacity and lifetime. Moreover, since it is not necessary to provide a bypass passage in the battery case, it is possible to simplify the structure of the battery case, reduce the dimensions, and improve the degree of freedom in the layout.

    摘要翻译: 在电池冷却结构中,容纳大量电池模块的电池壳体形成为具有冷却空气入口和冷却空气出口的矩形管的形状,以及具有减小的流动路径的V形冷却空气引导通道 横截面积设置在限定矩形管的上表面和下表面的导气板的内表面上。 这些V形冷却空气引导通道向下游侧的中心部分偏转冷却空气流,有效地冷却设置在中央部的电池模块,冷却效果差,能使 电池模块,导致容量和寿命的变化。 此外,由于不需要在电池壳体中设置旁路通路,因此能够简化电池壳体的结构,减小尺寸,提高布局的自由度。

    Battery discharge gas control system
    3.
    发明授权
    Battery discharge gas control system 失效
    电池放电气体控制系统

    公开(公告)号:US5736836A

    公开(公告)日:1998-04-07

    申请号:US826825

    申请日:1997-04-08

    CPC分类号: H02J7/048

    摘要: A battery discharge gas control system, which releases a hydrogen gas generated from the battery assembly when the battery assembly is charged and discharged, is capable of keeping the battery structure highly resistant to water or humidity. The battery discharge gas control system has a battery having a gas release port, a passage connected to the gas release port, a control valve connected to the passage, a pressure sensor for detecting a pressure in the passage, and a control circuit for opening the control valve to release a gas generated by the battery from the passage, depending on the pressure in the passage as detected by the pressure sensor. During a period of time in which no hydrogen gas is generated or a generated hydrogen gas is not plenty enough to be released while the battery is being charged or discharged, the passage is closed for thereby keeping the battery structure highly resistant to water or humidity. The control valve has a solenoid-operated valve openable in response to a control signal outputted by the control circuit, and a relief valve mechanically openable depending on the pressure in the passage. Even in the event of a failure of the solenoid-operated valve, the relief valve is mechanically opened depending on the pressure in the passage, thereby protecting the passage from damage.

    摘要翻译: 当电池组件被充放电时,释放由电池组件产生的氢气的电池放电气体控制系统能够保持电池结构高度耐水或湿度。 电池放电气体控制系统具有电池,其具有气体释放口,连接到气体释放口的通道,连接到通道的控制阀,用于检测通道中的压力的​​压力传感器,以及用于打开 控制阀根据由压力传感器检测到的通道中的压力,从通道中释放由电池产生的气体。 在电池被充电或排出的时间内不产生氢气或产生的氢气不足够释放的时间段内,通道关闭,从而保持电池结构对水或湿度的抵抗力。 控制阀具有响应于由控制电路输出的控制信号而可打开的电磁阀,以及根据通道中的压力可机械打开的安全阀。 即使在电磁阀故障的情况下,安全阀根据通道内的压力机械地打开,从而保护通道免受损坏。

    WIRING SUBSTRATE AND ELECTRONIC DEVICE
    4.
    发明申请
    WIRING SUBSTRATE AND ELECTRONIC DEVICE 有权
    接线基板和电子设备

    公开(公告)号:US20140196934A1

    公开(公告)日:2014-07-17

    申请号:US14233984

    申请日:2012-06-29

    IPC分类号: H05K1/02

    摘要: A wiring substrate in which a plating layer is sufficiently plated on a surface metal layer and which has an excellent reliability is provided. A wiring substrate includes an insulating base; a heat dissipation member disposed in the insulating base, the heat dissipation member partially exposed from the insulating base, the heat dissipation member containing Cu; a surface metal layer disposed on a surface of the insulating base, the surface metal layer contacting and covering the heat dissipation member, the surface metal layer containing Mo as a main component, the surface metal layer including a surface portion containing Cu; and a plating layer disposed on the surface metal layer, wherein Cu contained in the heat dissipation member and Cu contained in the surface portion are bonded to each other.

    摘要翻译: 提供了在表面金属层上充分镀覆镀层并具有优异的可靠性的布线基板。 布线基板包括绝缘基底; 所述散热构件设置在所述绝缘基座中,所述散热构件部分地从所述绝缘基底露出,所述散热构件包含Cu; 表面金属层,其设置在所述绝缘基材的表面上,所述表面金属层与所述散热构件接触并覆盖,所述表面金属层包含以Mo为主要成分的所述表面金属层,所述表面金属层包括含有Cu的表面部分; 以及设置在表面金属层上的镀层,其中包含在散热构件中的Cu和表面部分中包含的Cu彼此结合。

    Battery charging control unit and method for controlling battery charging
    5.
    发明授权
    Battery charging control unit and method for controlling battery charging 失效
    电池充电控制单元和控制电池充电的方法

    公开(公告)号:US06424122B2

    公开(公告)日:2002-07-23

    申请号:US09789513

    申请日:2001-02-22

    IPC分类号: H02J700

    摘要: A battery charging control unit which controls electric power and supplies it to a battery via a charger. The battery charging control unit includes: a charging capacity insufficiency detection unit, a charging capacity restoring determination unit, and a supplemental charging unit. The charging capacity insufficiency detection unit detects an insufficiency in charging capacity of the battery based on the previous charging condition of the battery. The charging capacity restoring determination unit determines if the insufficiency in charging capacity of the battery will be restored by carrying out a supplemental charging process on the battery. The supplemental charging unit carries out the supplemental charging process for the battery if the charging capacity insufficiency detection unit detects the insufficiency in charging capacity of the battery and the charging capacity restoring determination unit determines that the insufficiency in charging capacity of the battery will be restored by the supplemental charging process.

    摘要翻译: 电池充电控制单元,其控制电力并通过充电器将其提供给电池。 电池充电控制单元包括:充电容量不足检测单元,充电容量恢复确定单元和补充充电单元。 充电能力不足检测单元基于电池的先前充电状况来检测电池的充电容量不足。 充电容量恢复确定单元通过对电池执行补充充电处理来确定电池的充电容量的不足是否恢复。 补充充电单元如果充电能力不足检测单元检测到电池的充电容量不足,则对电池进行补充充电处理,并且充电容量恢复确定单元确定电池的充电容量不足将通过 补充充电过程。

    Battery cooling structure
    6.
    发明授权
    Battery cooling structure 失效
    电池冷却结构

    公开(公告)号:US07399551B2

    公开(公告)日:2008-07-15

    申请号:US11014204

    申请日:2004-12-17

    IPC分类号: H01M2/10

    摘要: In a battery cooling structure, a battery case housing a large number of battery modules is formed into the shape of a rectangular tube having a cooling air inlet and a cooling air outlet, and V-shaped cooling air guide channels having a decreasing flow-path cross sectional area are provided on inner faces of air guide plates that define upper and lower faces of the rectangular tube. The flow of cooling air is deflected by these V-shaped cooling air guide channels toward a central part on the downstream side, thus effectively cooling the battery modules disposed in the central part, for which the cooling effect is poor to make uniform the temperature of the battery modules, resulting in a suppressed variation in capacity and lifetime. Moreover, since it is not necessary to provide a bypass passage in the battery case, it is possible to simplify the structure of the battery case, reduce the dimensions, and improve the degree of freedom in the layout.

    摘要翻译: 在电池冷却结构中,容纳大量电池模块的电池壳体形成为具有冷却空气入口和冷却空气出口的矩形管的形状,以及具有减小的流动路径的V形冷却空气引导通道 横截面积设置在限定矩形管的上表面和下表面的导气板的内表面上。 这些V形冷却空气引导通道向下游侧的中心部分偏转冷却空气流,有效地冷却设置在中央部的电池模块,冷却效果差,能使 电池模块,导致容量和寿命的变化。 此外,由于不需要在电池壳体中设置旁路通路,因此能够简化电池壳体的结构,减小尺寸,提高布局的自由度。

    Battery charging control method employing pulsed charging and discharging operation for heating low-temperature battery
    7.
    发明授权
    Battery charging control method employing pulsed charging and discharging operation for heating low-temperature battery 有权
    电池充电控制方法采用脉冲充放电操作加热低温电池

    公开(公告)号:US06441588B1

    公开(公告)日:2002-08-27

    申请号:US09973751

    申请日:2001-10-11

    IPC分类号: H02J704

    摘要: A battery charging control method is disclosed, which can reduce the charging time a low-temperature battery without providing an additional heating system. The method includes executing a first pulsed charging and discharging operation when the battery temperature T is lower than a first predetermined temperature (e.g., 0° C.), wherein the amount of charging is equal to the amount of discharging; and switching from the first pulsed charging and discharging operation to a second pulsed charging and discharging operation when the battery temperature exceeds the first predetermined temperature, wherein in the second pulsed charging and discharging operation, the amount of discharging is less than the amount of charging. Therefore, it is possible to accomplish not only heating but also charging. When the battery temperature T exceeds a second predetermined temperature (e.g., 10° C.), a normal charging operation is performed.

    摘要翻译: 公开了一种电池充电控制方法,其可以在不提供附加加热系统的情况下减少低温电池的充电时间。 该方法包括当电池温度T低于第一预定温度(例如0℃)时执行第一脉冲充电和放电操作,其中充电量等于放电量; 以及当所述电池温度超过所述第一预定温度时,从所述第一脉冲充放电操作切换到第二脉冲充电和放电操作,其中在所述第二脉冲充放电操作中,所述放电量小于所述充电量。 因此,不仅可以实现加热,还可以实现充电。 当电池温度T超过第二预定温度(例如10℃)时,执行正常的充电操作。

    Battery charging method
    8.
    发明授权
    Battery charging method 有权
    电池充电方式

    公开(公告)号:US06281663B1

    公开(公告)日:2001-08-28

    申请号:US09709578

    申请日:2000-11-13

    IPC分类号: H01M1044

    摘要: A reduction in charging time is achieved while suppressing any deterioration in the lifetime of the battery. A battery temperature increase margin is determined from the battery temperature at charge commencement and the upper limit value of the battery temperature. Moreover, the target charging capacity is determined from the initial state of charge at charge commencement and the target state of charge at charge completion. Furthermore, a value of an upper limit of the battery temperature increase is determined from these. Then, the battery charge current maximum value is set by map referral based on the value of an upper limit of the battery temperature increase such that the temperature of the battery during charging does not exceed the upper limit value. A driver performs the battery charging using a charge current value that has been set on the basis of the battery charge maximum value.

    摘要翻译: 在抑制电池寿命的任何劣化的同时实现充电时间的减少。 电池温度增加裕度由充电开始时的电池温度和电池温度的上限值确定。 此外,目标充电容量根据充电开始时的初始充电状态和充电完成时的目标充电状态来确定。 此外,由这些确定电池温度上升的上限值。 然后,基于电池温度上升的上限的值通过地图转介来设定电池充电电流最大值,使得充电期间电池的温度不超过上限值。 驱动器使用基于电池充电最大值设定的充电电流值来执行电池充电。

    Battery charging device
    9.
    发明授权
    Battery charging device 有权
    电池充电装置

    公开(公告)号:US06188202B1

    公开(公告)日:2001-02-13

    申请号:US09340146

    申请日:1999-06-28

    IPC分类号: H02J716

    摘要: In a battery charging device, an ECU (30) has: an ordinary charge control section (34) adapted to charge a battery (12) in an ordinary charge mode; an under charge control section (36) adapted to charge a battery (12) in an under charge mode; and mode switching controller (38) which switch the output paths of the ordinary charge control section (34) and the under charge control section (36), thereby to select one of the charge modes.

    摘要翻译: 在电池充电装置中,ECU(30)具有:普通充电控制部(34),其适于以普通充电模式对电池(12)充电; 一个适于在欠充电模式下对电池(12)充电的欠充电控制部分(36) 和模式切换控制器(38),其切换普通充电控制部分(34)和下部充电控制部分(36)的输出路径,从而选择一种充电模式。