会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Secondary battery pack
    • 二次电池组
    • JP2013165067A
    • 2013-08-22
    • JP2013082242
    • 2013-04-10
    • Toshiba Corp株式会社東芝
    • KOSUGI SHINICHIROMIZUTANI ASAMIITO YASUYUKIMIYAMOTO YASUHIROSHIBUYA NOBUO
    • H01M2/10H01M2/20H01M10/48
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a secondary battery pack where operations for connecting a plurality of secondary batteries and detection and control systems and the like can be simplified, and prevention of wrong connection and improvement of safety can be achieved.SOLUTION: The secondary battery pack comprise: a plurality of unit cell batteries 10 which comprise a positive electrode terminal 21 and a negative electrode terminal 22 and are arranged side by side; a battery monitoring board 14 which is arranged on the plurality of unit cell batteries and monitors voltage and temperature of the unit cell batteries; and a plurality of bus-bars 18 which electrically connect electrode terminals of the respective adjacent unit cell batteries. The bus-bars comprise a connecting piece 36 for detection which is formed of the same material as the bus-bar and the connecting piece is directly soldered and connected to the battery monitoring board.
    • 要解决的问题:提供二次电池组,其中可以简化用于连接多个二次电池和检测和控制系统等的操作,并且可以实现防止错误连接和提高安全性。二次电池 包括:多个单元电池10,其包括正极端子21和负极端子22并排布置; 电池监视板14,其布置在多个单元电池上并监视单元电池的电压和温度; 以及多个汇流条18,其将相邻的单元电池的电极端子电连接。 母线包括用于检测的连接件36,其由与母线相同的材料形成,并且连接件直接焊接并连接到电池监控板。
    • 2. 发明专利
    • Battery pack module and vehicle
    • 电池组件和车辆
    • JP2012138213A
    • 2012-07-19
    • JP2010288731
    • 2010-12-24
    • Toshiba Corp株式会社東芝
    • KURODA KAZUTOSHIBUYA NOBUOMIYAMOTO YASUHIROKUWANO YUKIYAMANE FUMIYUKI
    • H01M2/10H01M10/48
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide a battery pack module and a vehicle capable of avoiding that a battery pack becomes in an over discharge state and of preventing deterioration in battery pack performance.SOLUTION: A battery pack module 12 has: a battery pack 14 including a plurality of secondary battery cells 14-1 to 14-5; a monitoring circuit 22 detecting each voltage of the plurality of secondary battery cells 14-1 to 14-5; a communication circuit 25 outputting the voltage detected by the monitoring circuit 22 to an upper circuit 11, and receiving a signal from the upper circuit 11 to output it to the monitoring circuit 22; a determination circuit 27 outputting a shutdown signal when any one output voltage of the plurality of secondary battery cells 14-1 to 14-5 or an output voltage of the battery pack is lower than a setting voltage and when a state where there is no communication from the upper circuit 11 continues for a predetermined time period; and a power supply circuit 21 outputting a power supply voltage to the monitoring circuit 22 and the communication circuit 25 using the battery pack 14 as a power source, and performing a shutdown process when receiving the shutdown signal from the determination circuit 27.
    • 要解决的问题:提供一种能够避免电池组变得处于过放电状态并防止电池组性能下降的电池组件和车辆。 解决方案:电池组件12具有:包括多个二次电池单元14-1至14-5的电池组14; 检测多个二次电池单元14-1〜14-5的各电压的监视电路22; 将监视电路22检测出的电压输出到上位电路11的通信电路25,从上部电路11接收信号,将其输出到监视电路22; 当多个二次电池单元14-1至14-5中的任何一个输出电压或电池组的输出电压低于设定电压时,输出关闭信号的确定电路27以及不存在通信的状态 从上部电路11继续预定的时间段; 以及电源电路21,其使用电池组14作为电源向监视电路22和通信电路25输出电源电压,并且在从确定电路27接收到关闭信号时执行关闭处理。 版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Secondary battery device and vehicle
    • 二次电池装置和车辆
    • JP2012048857A
    • 2012-03-08
    • JP2010187529
    • 2010-08-24
    • Toshiba Corp株式会社東芝
    • KUWANO YUKIYAMANE FUMIYUKIKURODA KAZUTOSHIBUYA NOBUOMIYAMOTO YASUHIRO
    • H01M10/42B60L3/00H01M10/48H02J7/00
    • Y02T90/16
    • PROBLEM TO BE SOLVED: To provide a secondary battery device and a vehicle that secure safety and attain low power consumption.SOLUTION: The secondary battery device includes battery pack monitoring circuits 21, 22 and 23 which include detection circuits 201 detecting data of a plurality of secondary battery cells BT, heartbeat signal circuits 205 inputting detection data detected by the detection circuits 201 and a threshold, and outputting signals showing whether the detection data are abnormal, and communication circuits 206 outputting the detection data; and a battery management device 60 which includes a first insulation communication circuit 604 communicating between a first circuit and a second circuit, a power supply control switch SW switching power supply to the first insulation communication circuit 604, a second insulation communication circuit 605 performing insulation communication by receiving the heartbeat signals, and a control circuit 602 configured to control the power supply control switch SW so as to supply a power supply voltage to the first insulation communication circuit 604 only when communicating the detection data from the communication circuits 206.
    • 要解决的问题:提供确保安全性并获得低功耗的二次电池装置和车辆。 解决方案:二次电池装置包括电池组监测电路21,22和23,其包括检测电路201检测多个二次电池单元BT的数据,心跳信号电路205输入检测电路201检测的检测数据和 阈值,输出表示检测数据是否异常的信号,输出检测数据的通信电路206; 以及电池管理装置60,其包括在第一电路和第二电路之间通信的第一绝缘通信电路604,向第一绝缘连通电路604切换电力的电源控制开关SW,执行绝缘连通的第二绝缘连通电路605 通过接收心跳信号,以及控制电路602,被配置为仅当通信来自通信电路206的检测数据时,控制电源控制开关SW以便向第一绝缘通信电路604提供电源电压。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Battery management device, secondary battery device, and vehicle
    • 电池管理装置,二次电池装置和车辆
    • JP2011078249A
    • 2011-04-14
    • JP2009228639
    • 2009-09-30
    • Toshiba Corp株式会社東芝
    • MIYAMOTO YASUHIROKOSUGI SHINICHIROKUWANO YUKISHIBUYA NOBUOKURODA KAZUTO
    • H02J7/00B60L3/00H01M10/42H01M10/48
    • H01M10/441H01M10/4207
    • PROBLEM TO BE SOLVED: To provide a battery management device by which low power consumption is achieved, a secondary battery device and a vehicle equipped with the secondary battery device.
      SOLUTION: The battery management device includes a power source supply management section 606 to which power is supplied from an external power source 70, a power source supply circuit TR1 to which the power is supplied from the power source supply management section 606 via a first power source input terminal T1, a latch circuit FF which is operated by the power supplied from the power source supply circuit TR1 or the power supplied via a second power source input terminal T2, a control circuit CTR which outputs a logic signal to set a shutdown signal SHDN output from the latch circuit FF to a logic signal input terminal T3, and a logic communication circuit TR2 to which the logic signal is supplied via the logic signal input terminal T3 and which supplies the logic signal to a set signal input terminal of the latch circuit FF. When the logic signal is changed from a first level to a second level, the latch circuit FF sets the shutdown signal SHDN to a maintenance level of operation.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:为了提供实现低功耗的电池管理装置,二次电池装置和配备有二次电池装置的车辆。 电池管理装置包括从外部电源70向其供电的电源供给管理部606,从电源供给管理部606供给电力的电源供给电路TR1,经由 第一电源输入端子T1,由从电源供给电路TR1供给的电力或通过第二电源输入端子T2供给的电力进行动作的锁存电路FF,输出逻辑信号的控制电路CTR 从锁存电路FF输出到逻辑信号输入端子T3的关断信号SHDN,以及逻辑通信电路TR2,通过逻辑信号输入端子T3向其提供逻辑信号,并将逻辑信号提供给设定信号输入端子 的锁存电路FF。 当逻辑信号从第一电平变为第二电平时,锁存电路FF将关断信号SHDN设置为维持操作电平。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Battery pack system
    • 电池组系统
    • JP2010081721A
    • 2010-04-08
    • JP2008246447
    • 2008-09-25
    • Toshiba Corp株式会社東芝
    • TATEBAYASHI YOSHINAOITAKURA TETSUROSHIBUYA NOBUOTAKAMI NORIO
    • H02J7/00H01M10/44H02J7/02
    • H02J7/0021H01M10/42H02J7/0031
    • PROBLEM TO BE SOLVED: To provide a battery pack system securing high safety even in an abnormality of a part of single batteries. SOLUTION: A battery pack 5 includes a plurality of parallel blocks connected in series structured by connecting in parallel a plurality of single battery blocks made up of the single batteries 3-11 (3-12 to 3-mn) and fuses 4-11 (4-12 to 4-mn) connected in series. In each single battery block, the gate and source are connected across the terminals of the fuse 4-11 (4-12 to 4-mn), and MOS-FETs 6-11 to 6-mn of N-channels, to which the drain is commonly connected inside the same parallel block, are provided. From the drains of MOS-FETs 6-11 to 6-mn of each parallel block via fuse monitoring wires 7-1 to 7-m, the change of a state accompanying the ON operation of the MOS-FET 6-11 to 6-mn is monitored by a fuse monitoring means 10. When a fuse cutoff is detected, a control means 13 turns off a charge/discharge control switch 14 to stop the charge/discharge of the battery pack 5. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:即使在单个电池的一部分的异常情况下,也能够提供高安全性的电池组系统。 解决方案:电池组5包括串联连接的多个并联块,其通过并联连接由单个电池3-11(3-12至3-mn)和熔断器4组成的多个单个电池块 -11(4-12〜4-mn)串联连接。 在每个单个电池块中,栅极和源极连接在保险丝4-11(4-12至4-mn)的端子和N沟道的6-11至6-mn的MOS-FET上, 漏极通常连接在相同的并联块内,被提供。 通过熔丝监视用电线7-1〜7-m从各并联块的MOS-FET6-11〜6-m的漏极,将MOS-FET6-11的导通动作的状态变化为6- mn由保险丝监视装置10监视。当检测到保险丝断开时,控制装置13关闭充电/放电控制开关14以停止电池组5的充电/放电。版权所有(C) 2010年,JPO&INPIT
    • 6. 发明专利
    • Protection device of assembled battery and battery pack device
    • 组装电池和电池组装置的保护装置
    • JP2008245481A
    • 2008-10-09
    • JP2007086021
    • 2007-03-28
    • Toshiba Corp株式会社東芝
    • TATEBAYASHI YOSHINAOHARADA YASUHIROTAKAMI NORIOSHIBUYA NOBUO
    • H02J7/00H01M10/44
    • H02J7/0016Y02T10/7055
    • PROBLEM TO BE SOLVED: To enable long service life of an assembled battery by suppressing variation in charging state between single batteries.
      SOLUTION: A protection device includes an assembled battery consisting of a plurality of serially connected battery modules each having a plurality of serially connected secondary batteries, and a plurality of protective units each provided corresponding to each of the battery modules and operating using a corresponding battery module. The protective units each have a measuring section 22 for measuring current consumption of its own unit, a discharging section SW for discharging a corresponding battery module, and a control section 27 for controlling the discharging section so that the sum of the current consumption and the discharged current by the discharging section may be a constant value between the protective units.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:通过抑制单个电池之间的充电状态的变化来实现组电池的长使用寿命。 解决方案:保护装置包括由多个串联的电池模块组成的组合电池,每个电池模块具有多个串联连接的二次电池,以及多个保护单元,每个保护单元相应于每个电池模块设置并使用 相应的电池模块。 保护单元各自具有用于测量其自身单元的电流消耗的测量部22,用于对应的电池模块的放电的放电部SW,以及用于控制放电部的控制部27,使得电流消耗与放电 通过放电部分的电流可以是保护单元之间的恒定值。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Fuel cell device
    • 燃料电池装置
    • JP2006318669A
    • 2006-11-24
    • JP2005137410
    • 2005-05-10
    • Toshiba Corp株式会社東芝
    • HARADA YASUHIROSHIBUYA NOBUO
    • H01M8/04
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a fuel cell device capable of monitoring a power generating state of a fuel cell stack in a simple structure, and exerting a stable performance in a compact size.
      SOLUTION: The fuel cell device comprises a fuel cell stack laminating a plurality of cells each constituted by pinching an electrolyte film with a fuel electrode and an oxidant electrode, a liquid-sending pump for supplying the sells with liquid fuel, an air-sending pump for supplying the cells with an oxidant, an alternate current voltage impressing part 51 for impressing alternate current voltage between both electrodes of the fuel cell stack and between both electrodes of a reference cell 22a, and a DMFC control part 50 for calculating two impedance values based on two current signals responding between the both electrodes of the fuel cell stack and between the both electrodes of the reference cell 22a, and detecting failures of cells contained in the fuel cell stack based on the two impedance values.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够以简单的结构监视燃料电池堆的发电状态并且以紧凑的尺寸发挥稳定的性能的燃料电池装置。 解决方案:燃料电池装置包括层叠多个电池的燃料电池堆,每个电池均由电极膜与燃料电极和氧化剂电极夹住而构成,用于供应液体燃料的送液泵,空气 用于向电池供应氧化剂的交流电泵,用于在燃料电池堆的两个电极之间和参考电池22a的两个电极之间施加交流电压的交流电压施加部分51和用于计算两个电极的DMFC控制部分50 基于在燃料电池堆的两个电极之间和参考电池22a的两个电极之间响应的两个电流信号的阻抗值,以及基于两个阻抗值检测包含在燃料电池堆中的电池的故障。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Fuel cell device
    • 燃料电池装置
    • JP2004071259A
    • 2004-03-04
    • JP2002226692
    • 2002-08-02
    • Toshiba Corp株式会社東芝
    • SAKAI HIROTAKASHIBUYA NOBUOMIYAMOTO HIROHISATOMIMATSU MOROHIRO
    • H01M8/10H01M8/04
    • Y02E60/523
    • PROBLEM TO BE SOLVED: To provide a fuel cell device capable of surely protecting a circuit board of a fuel cell control part from a methanol aqueous solution or water and appropriate to be packed.
      SOLUTION: In the fuel cell device integrally provided with a direct methanol fuel cell part for generating electric power by chemical reaction of the methanol aqueous solution and air through an electrolyte film and a power-generating control part which is configured by having electronic circuit components and controls an electromotive operation in the direct methanol fuel cell part, especially, the power-generating control part is fluid-tightly separated from the direct methanol fuel cell part.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够将燃料电池控制部件的电路板从甲醇水溶液或水中确定地保护并适于包装的燃料电池装置。 解决方案:在整体设置有通过甲醇水溶液和空气通过电解质膜的化学反应产生电力的直接甲醇燃料电池部分的燃料电池装置中,以及通过电子式构成的发电控制部件 电路部件并控制直接甲醇燃料电池部分中的电动操作,特别是发电控制部分与直接甲醇燃料电池部分流体密切分离。 版权所有(C)2004,JPO