Title:
トランス装置およびその組み立て方法
Document Type and Number:
Japanese Patent JP6572871
Kind Code:
B2
Abstract:
A transformer (1) includes: a first coil section (11) formed by coiling a conductor pattern in a planar state around an insertion hole (12a) provided on a circuit board (10); a second coil section (20) that includes a first ring (24u) composed of a coil (21) formed by coiling a conductor plate, the coil (21) being covered with an electric-insulating resin (24), a second ring (24d) composed of a coil (22) formed by coiling a conductor plate, the coil (22) covered with the electric-insulating resin (24), and a coupled part (24c) formed by covering a coupled position between the first ring (24u) and the second ring (24d) with the electric-insulating resin (24); and core sections (30, 40) forming a closed magnetic circuit that magnetically couples the first coil section (11) and the second coil section (20).
Inventors:
Masahiro Oguchi
Keiji Matsuoka
Jun Muto
Keiji Matsuoka
Jun Muto
Application Number:
JP2016226945A
Publication Date:
September 11, 2019
Filing Date:
November 22, 2016
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01F30/10; H01F27/28; H01F41/12
Domestic Patent References:
| JP2012104724A | ||||
| JP2004303857A | ||||
| JP2015118986A | ||||
| JP2008004823A | ||||
| JP2003151838A |
Attorney, Agent or Firm:
Patent business corporation Ogasawara patent office