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Title:
ELECTRONIC CONTROL DEVICE, FIXTURE ADAPTED FOR ASSEMBLING OF ELECTRONIC CONTROL DEVICE, AND MANUFACTURING METHOD OF ELECTRONIC CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2019165042
Kind Code:
A
Abstract:
To provide an electronic control device capable of improving assembly of a coil assembly.SOLUTION: A coil assembly 9 comprises: a coil bobbin 20 to which a coil 19 is wound; a cylindrical first yoke 21 in which one end housing the coil bobbin 20 opens; a second yoke 22 arranged along an open end of the first yoke 21; and a pair of linear pin terminals 31 extended along an axial direction. The first yoke 21 has an annular end wall part 33 facing one end part in the axial direction of an axis part 23. One part of an end wall part inner peripheral part 33a forming circle of the end wall part 33 is formed as an end wall part straight line part 33b extended linearly along a tangential direction of the end wall part inner peripheral part 33a. Each pin terminal 31 is inserted into a through hole 41 corresponded to a circuit board 17.SELECTED DRAWING: Figure 6

Inventors:
MIYAZAWA YUDAI
KANEKO SUSUMU
Application Number:
JP2018050391A
Publication Date:
September 26, 2019
Filing Date:
March 19, 2018
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
B60T15/36; H01F7/127; F16K31/06; H01F7/06; H01F7/16
Domestic Patent References:
JP2017220605A2017-12-14
JP2001044024A2001-02-16
JP2002043121A2002-02-08
JP2011068226A2011-04-07
JPH10189331A1998-07-21
JPH0736410U1995-07-04
JPH0247011U1990-03-30
JP2017219136A2017-12-14
JP2001173418A2001-06-26
JP2009222224A2009-10-01
Foreign References:
US6498558B12002-12-24
WO2005030528A22005-04-07
US6412754B12002-07-02
US20010048244A12001-12-06
Attorney, Agent or Firm:
Hiromichi Kobayashi
Tomioka Kiyoshi
Kazuaki Takashima