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Title:
CAPACITOR DEVICE
Document Type and Number:
Japanese Patent JP2020043732
Kind Code:
A
Abstract:
To provide a capacitor device capable of improving the vibration resistance of a bus bar that electrically connects a capacitor to a power supply device with a simple structure.SOLUTION: A capacitor device 10 includes capacitors 11 and 12, a capacitor case 13 that houses the capacitors 11 and 12, and bus bars 17 and 18 extending from the capacitor case 13 and electrically connecting the capacitors 11 and 12 to a semiconductor module 4, and the capacitor case 13 includes two main fixing portions 16A and 16B, and a sub fixing portion 16C located at a position deviated from a virtual straight line L connecting the two main fixing portions 16A and 16B and closest to the semiconductor module 4. The bus bars 17 and 18 are configured to be disposed in a vibration-proof region S on the sub-fixing portion 16C side from the capacitor case 13 with respect to the virtual straight line L.SELECTED DRAWING: Figure 6

Inventors:
SANO TOMOHISA
HARADA DAISUKE
ARAKI KIYOMICHI
HIROSE KENTARO
IMAI YOHEI
Application Number:
JP2018171535A
Publication Date:
March 19, 2020
Filing Date:
September 13, 2018
Export Citation:
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Assignee:
DENSO CORP
TOYOTA MOTOR CORP
International Classes:
H02M7/48; H01G2/02; H01G2/10; H01G4/38; H05K7/06; H05K7/14
Domestic Patent References:
JP2014079030A2014-05-01
JP2014068449A2014-04-17
JP2013009581A2013-01-10
JP2016092086A2016-05-23
JP2016059120A2016-04-21
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office



 
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