发明名称 |
MOTOR DRIVE APPARATUS AND ITS INSPECTION METHOD |
摘要 |
A motor drive apparatus includes a motor unit including an output shaft and a first terminal connecting portion; a control board including a second terminal connecting portion, and configured to control a current supply to the motor unit; a housing; a shaft supporting portion supporting the output shaft; and a plurality of relay terminals electrically connecting the first terminal connecting portion with the second terminal connecting portion. The housing includes a motor-unit receiving portion receiving the motor unit, and a board receiving portion formed integrally with the motor-unit receiving portion. The motor-unit receiving portion is formed with an opening on one side of the motor-unit receiving portion in an axial direction of the motor unit and includes a wall portion on another side of the motor-unit receiving portion in the axial direction. The wall portion is formed with a through-hole. The board receiving portion is formed with an opening in the axial direction to receive the control board. The plurality of relay terminals are provided via the through-hole of the wall portion.
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申请公布号 |
US2009021091(A1) |
申请公布日期 |
2009.01.22 |
申请号 |
US20080165893 |
申请日期 |
2008.07.01 |
申请人 |
HITACHI, LTD. |
发明人 |
SHIINO KOHTARO;SHIRAI HIDEKAZU |
分类号 |
H02K5/04;G01R31/34;H02K11/00 |
主分类号 |
H02K5/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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