Title:
BUS BAR UNIT, AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/082411
Kind Code:
A1
Abstract:
A bus bar unit (50) is used in a motor (100) having a stator (30). The bus bar unit (50) comprises bus bars (52U, 53V, 54W) and a bus bar holder (60). The bus bars (52U, 53V, 54W) have terminal parts (52f, 53f, 54f) connected to an external device. The bus bar holder (60) is placed on the axially upper side of the stator (30). The bus bar holder (60) has a bottom part (65), an inside wall part (66) extending to the axially upper side from the bottom part (65), and an outside wall part (67) extending to the axially upper side from the bottom part (65) at a position further radially outward than the inside wall part (66). The bus bar holder (60) supports the bus bars (52U, 52V, 52W) on the upper surface of the inside wall part (66) and the upper surface of the outside wall part (67).
Inventors:
IWASAKI SHUJI (JP)
Application Number:
PCT/JP2018/012632
Publication Date:
May 02, 2019
Filing Date:
March 28, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K3/38
Foreign References:
| JP2011182512A | 2011-09-15 | |||
| JP2012110204A | 2012-06-07 | |||
| JP2006115681A | 2006-04-27 | |||
| JP2017070124A | 2017-04-06 |
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