公开(公告)号：US20180019047A1

公开(公告)日：2018-01-18

申请号：US15541971

申请日：2016-01-08

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Mitsuhiro MATSUO ,  Hiroshi AKAMATSU

IPC: H01F27/26 ,  H01F27/28 ,  H01F17/06 ,  H05K7/20 ,  H01F27/30 ,  H01F3/14

CPC classification number: H01F27/26 ,  H01F3/14 ,  H01F17/062 ,  H01F27/06 ,  H01F27/2823 ,  H01F27/30 ,  H01F27/306 ,  H05K7/2039

Abstract: A magnetic component unit in the present disclosure includes: a coil component; a heat dissipator which has an engagement fixing portion and a press fixing portion; and a magnetic core fixing portion. The magnetic core fixing portion includes: a holding portion that presses against the coil component; an engaging portion that extends from a first end part of the holding portion toward the heat dissipator and has a turned-back end part; and a pressing portion that extends from a second end part of the holding portion toward the heat dissipator and has an end part bent into an L-shape. The engagement fixing portion has a U-shape, and one end and the other end of the engagement fixing portion are connected to a peripheral edge portion of the heat dissipator. The press fixing portion has a columnar shape and is provided vertically protruding from the heat dissipator.