Title:
ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2022/138223
Kind Code:
A1
Abstract:
This electrolytic capacitor comprises a capacitor element having a bottom surface and an upper surface and including an anode lead, an electrode lead terminal, and an exterior resin. The electrode lead terminal is formed of a metal sheet, and includes a terminal portion partly exposed on the bottom surface, and two anchor portions extending from the terminal portion toward the inside of the exterior resin. The terminal portion has a major surface exposed on the bottom surface, and has an end side along the direction of extension of the anode lead. Each of the two anchor portions includes a rise portion rising from the end side of the terminal portion toward the upper surface, and an extending portion extending at an angle from an upper end of the rise portion. The rise portion includes a first region exposed from the bottom surface in the vicinity of a boundary with the end side. The first region has an inclined surface continuous with the major surface of the terminal portion. The inclined surface is inclined to form an obtuse angle with the major surface of the terminal portion.
Inventors:
MATSUMOTO TAKAYUKI
TANIGAKI NOBUHIRO
YAMAGUCHI NOBUYUKI
TANIGAKI NOBUHIRO
YAMAGUCHI NOBUYUKI
Application Number:
PCT/JP2021/045457
Publication Date:
June 30, 2022
Filing Date:
December 10, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/012
Foreign References:
| JP2006270014A | 2006-10-05 | |||
| JP2013179143A | 2013-09-09 | |||
| JP2007035691A | 2007-02-08 | |||
| JP2020509599A | 2020-03-26 | |||
| JP2011198833A | 2011-10-06 | |||
| JP2002158142A | 2002-05-31 | |||
| JP2001291641A | 2001-10-19 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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