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Title:
ELECTRICAL CONNECTION STRUCTURE WITH INVERTER AND MOTOR BUILT-IN DRIVE TRAIN
Document Type and Number:
Japanese Patent JP2013097946
Kind Code:
A
Abstract:

To provide the technology to improve the ease of assembling a bus bar housing covering a bus bar to which an inverter and a drive train are electrically connected.

An electrical connection structure 100 connects a first terminal group 3 on the inverter side and a second terminal group 5 on the motor built-in drive train side with a bus bar 15, and is constructed to be shielded with a bus bar housing 12. The bus bar housing 12 includes a first opening 12a and a second opening 12b which are both open in the same direction. The first opening 12a is fitted in place, with a planar sealant 7 sandwiched between an end face 12d thereof and a plane enclosing the first terminal group 3. The second opening 12b is cylindrical, and is fitted in place, with a cylindrical sealant 8 sandwiched between a cylindrical peripheral surface 12e thereof and a peripheral surface of a circumferential section provided so as to enclose the second terminal group 5. The first opening 12a side has a margin for movement in the YZ plane, and the second opening 12b side has a margin for movement in the X direction.


Inventors:
HARUNO KENTARO
YAMANAKA MASASHI
BABA RYUSUKE
MUKUNO JUNICHI
Application Number:
JP2011238315A
Publication Date:
May 20, 2013
Filing Date:
October 31, 2011
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H01R13/52; B60L9/18; H01R31/06; H02K5/22; H02M7/48
Domestic Patent References:
JP2011072090A2011-04-07
JP2011144788A2011-07-28
JP2004327184A2004-11-18
Attorney, Agent or Firm:
Kaiyu International Patent Office