Title:
Coil part article
Document Type and Number:
Japanese Patent JP6132553
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a coil component capable of connecting a lead part and a terminal while surely securing an insulation distance.SOLUTION: The coil component includes: a bobbin (40) including a first hollow cylindrical part (44) having a primary coil (20) wound around its outer periphery, and a bobbin substrate (42) in which a primary terminal to be connected to the primary coil and a secondary terminal (72) to be connected to a secondary coil are installed and which is connected to a lower end of the first hollow cylindrical part; and a case (50) including a second hollow cylindrical part (54) which can be attached to the outer periphery of the primary coil and has the secondary coil wound around its outer periphery, a lower flange part (58) connected to a lower end of the second hollow cylindrical part so as to be attached to an upper surface of the bobbin substrate, and an upper flange part (52) connected to an upper end of the second hollow cylindrical part. At least one lead part (32a) of the secondary coil is connected to the secondary terminal after being pulled up from the second hollow cylindrical part to the upper flange part.
Inventors:
Hiroshi Maeda
Minoru Yamada
Akimasa Toyoda
Motohiro Huang
Minoru Yamada
Akimasa Toyoda
Motohiro Huang
Application Number:
JP2013000637A
Publication Date:
May 24, 2017
Filing Date:
January 07, 2013
Export Citation:
Assignee:
tdk Corporation
tdk korea corporation
tdk korea corporation
International Classes:
H01F27/29; H01F30/10
Domestic Patent References:
| JP3284807A | ||||
| JP63170915U | ||||
| JP2007103974A | ||||
| JP9115745A | ||||
| JP2009094388A |
Attorney, Agent or Firm:
Maeda/Suzuki International Patent Corporation