电容器

Abstract

本发明的电容器包括电容器元件、金属性筒状壳体、电解液、和端子板。壳体容纳着电容器元件,此壳体的内底面接合着电容器元件的第1电极。端子板与电容器元件的第2电极接合,并密封壳体的开口部。在端子板与壳体中的至少一个上设置有通孔,在此通孔中嵌入有外径大于通孔的直径且由橡胶状弹性体构成的密封栓部件。
Disclosed is a capacitor comprising a capacitor element, a metal cylindrical case, an electrolyte solution and a terminal plate. The capacitor element is contained in the case, and a first electrode of the capacitor is joined to the inner bottom surface of the case. The terminal plate is joined with a second electrode of the capacitor element, while sealing an opening of the case. At least one of the terminal plate and the case is provided with a through hole, and an airtight stopper member composed of a rubber elastic material and having an outer diameter larger than the diameter of the through hole is fitted into the through hole.

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Cited By (3)

    Publication numberPublication dateAssigneeTitle
    US-9543553-B2January 10, 2017Shenzhen Byd Auto R&D Company LimitedSealing member and battery comprising the same
    WO-2012089146-A1July 05, 2012Shanghai Byd Company LimitedRubber valve for lithium ion battery and lithium ion battery comprising the same
    WO-2014048366-A1April 03, 2014Shenzhen Byd Auto R&D Company Limited, Byd Company LimitedÉlément de scellage et batterie le comprenant