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    • 33. 发明专利
    • Wiring board cover structure, wiring board device, and electric apparatus
    • 接线板结构,接线板设备和电气设备
    • JP2011049334A
    • 2011-03-10
    • JP2009196137
    • 2009-08-26
    • Toshiba Lighting & Technology Corp東芝ライテック株式会社
    • ABE ISAOOSAKI HAJIMEKOZUKA HIDEOHIRAOKA TOSHIYUKI
    • H01G9/12
    • H01G9/12
    • PROBLEM TO BE SOLVED: To provide a wiring board cover structure which surely accommodates a vaporized gas in a cap during the time when the vaporized gas of an electrolyte is ejected, and also to provide a wiring board device, and an electric apparatus provided with these.
      SOLUTION: The present invention is a wiring board cover structure provided with: an electrolytic capacitor 1 including a case 3 which stores a capacitor element 1a containing an electrolyte in a sealed state and is provided with a safety valve 6 for ejecting the vaporized gas of the electrolyte in the case when the internal pressure becomes a predetermined value or more and a cap 10 which is installed to cover the safety valve 6 in this case 3 and accommodates this vaporized gas during the time when the vaporized gas of the electrolyte is ejected; a wiring board 21 on which circuit components including the electrolytic capacitor 1 are mounted; and cover members 31 and 40 which cover the wiring board 21 and are arranged with a space distance d of 1.5 mm or more between the part of the safety valve 6 of the electrolytic capacitor 1 and a section opposed thereto.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种布线板盖结构,其在电解液的蒸发气体被喷出的时间期间可靠地容纳盖中的汽化气体,并且还提供布线板装置和电气设备 提供这些。 解决方案:本发明是一种布线板覆盖结构,其具备:电解电容器1,其包括壳体3,壳体3存储密封状态下含有电解质的电容器元件1a,并且设置有安全阀6,用于将蒸发的 在内部压力变为预定值以上的情况下的电解质气体和在这种情况下为了覆盖安全阀6而安装的盖10,并且在电解质气化气体的时间期间容纳该气化气体 排出; 其上安装有电解电容器1的电路部件的布线基板21; 以及覆盖布线基板21并且在电解电容器1的安全阀6的部分与其相对的部分之间的间距d为1.5mm以上的盖部件31,40。 版权所有(C)2011,JPO&INPIT
    • 37. 发明专利
    • Electrolytic capacitor, power supply device, and liquid fuel injection equipment
    • 电解电容器,电源装置和液体燃料注入装置
    • JP2005044868A
    • 2005-02-17
    • JP2003200717
    • 2003-07-23
    • Seiko Epson Corpセイコーエプソン株式会社
    • TAJIMA HIROYUKITANAKA SHINJI
    • H01G9/12
    • H01G9/12
    • PROBLEM TO BE SOLVED: To prevent white smoke and abnormal odor which are generated by an overvoltage from being discharged outside in an electrolytic capacitor. SOLUTION: The electrolytic capacitor 300 is equipped with an interior airtight means 380 for airtightly sealing capacitance element 320 in order to suppress evaporation of electrolyte in regular busy condition, a valve means 370 for discharging gas generated from the electrolyte, from interior of the interior airtight means 380 to outside when the pressure inside the interior airtight means 380 exceeds a threshold value, and an exterior airtight means 400 covering airtightly the valve means 370 in order to accommodate the gas discharged from the valve means 370 to outside. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了防止由过电压产生的白烟和异常气味在电解电容器外部排出。 解决方案:电解电容器300配备有用于气密地密封电容元件320的内部气密装置380,以便在正常繁忙状态下抑制电解质的蒸发,用于从电解质内部排出气体的阀装置370 当内部气密装置380内的压力超过阈值时,内部气密装置380到外部;以及外部气密装置400,气密地覆盖阀装置370,以便将从阀装置370排出的气体容纳到外部。 版权所有(C)2005,JPO&NCIPI