Title:
REACTOR
Document Type and Number:
Japanese Patent JP2021057475
Kind Code:
A
Abstract:
To provide a reactor which has a small filling amount of a sealing resin part and is excellent in heat dissipation property.SOLUTION: A reactor 1 includes a combination body 10 including a coil 2 and a magnetic core 3, a case 5 storing the combination body 10, an insertion member 7 stored side by side with the combination body 10 in the case, and a sealing resin part 6 that is made to fill the inside of the case. The case 5 includes a bottom part 51 and side wall parts 52. The insertion member 7 includes a tip part 70 arranged at an interval from the bottom part 51. A space formed by the combination body 10, the insertion member 7 and the case 5 includes a first region 561 provided between the bottom part 51 and the tip part 70, and a second region 562 other than the first region. The sealing resin part 6 includes a first resin part 61 that is made to fill the first region 561, and a second resin part 62 that is made to fill at least a part of the second region 562. A constituent material of the insertion member 7 has type A durometer hardness of 50 or more.SELECTED DRAWING: Figure 2
Inventors:
KOBAYASHI TAKETO
YOSHIKAWA KOHEI
FURUKAWA NAOTOSHI
MURASHITA MASAYA
YOSHIKAWA KOHEI
FURUKAWA NAOTOSHI
MURASHITA MASAYA
Application Number:
JP2019180158A
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
Assignee:
AUTO NETWORK GIJUTSU KENKYUSHO KK
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H01F37/00; H01F27/06; H01F41/12
Domestic Patent References:
| JP2002124431A | 2002-04-26 | |||
| JPS6125227Y2 | 1986-07-29 | |||
| JPS5732579Y2 | 1982-07-17 | |||
| JPS5739525B2 | 1982-08-21 | |||
| JPS4626549Y1 | 1971-09-11 | |||
| JP2010021506A | 2010-01-28 | |||
| JP2012129431A | 2012-07-05 |
Attorney, Agent or Firm:
Hiroshi Yamano
Hiroshi Sakamoto
Hiroshi Sakamoto