Title:
COIL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2018/173533
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a coil component in which, in particular, an edgewise coil is used, with which characteristic stability and size reduction can be promoted, and which can be manufactured inexpensively. The coil component (1) of the present invention is provided with: a dust core (2); an edgewise coil (3) which is embedded in the dust core and is provided with a wound portion (3a) wound in a height direction, and coil terminals (3b, 3c) positioned at the upper and lower ends of the wound portion; and a pair of terminals (4, 5) which comprise metal plates and are provided with connection portions (4b, 5b) respectively electrically connected to the coil terminals, and electrodes (4a, 5a) extending from the connection portions onto an outer surface of the dust core. The connection portion for one of the terminals is a long-nail connection portion (4b) longer than the connection portion for the other terminal. The long-nail connection portion extends onto one of the upper and lower surfaces of the edgewise coil, and is electrically connected to the outer surface of one coil terminal.
Inventors:
MAESHIMA TAKASHI (JP)
Application Number:
PCT/JP2018/004412
Publication Date:
September 27, 2018
Filing Date:
February 08, 2018
Export Citation:
Assignee:
KOA CORP (JP)
International Classes:
H01F27/28; H01F17/04; H01F27/29
Foreign References:
| JP2007081306A | 2007-03-29 | |||
| JP3181451U | 2013-02-07 |
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
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