Patent ID: 11888371
Assignee: NIDEC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A bus bar assembly applicable to connection between a coil in a motor and an external power source, the bus bar assembly comprising:
a bus bar made of a conductor, the conductor being plate-shaped;
a shield to shield magnetism generated by the bus bar, the shield being plate-shaped; and
a bus bar holder to hold the bus bar and the shield; wherein
the bus bar includes a bus bar body portion held by the bus bar holder in a posture in which a plate surface is directed in a vertical direction, and bus bar through holes penetrating the bus bar in a plate thickness direction, the bus bar body portion being arc-shaped;
the shield includes a portion overlapping the bus bar through holes when viewed from the vertical direction; and
the bus bar holder includes:
first pin insertion holes that are open in a lower surface of the bus bar holder, extend upward, pass through the bus bar through holes, and reach a lower surface of the shield;
a second pin insertion hole that opens in an upper surface of the bus bar holder, extends downward, and reaches an upper surface of the shield; and
a third pin insertion hole that opens in the upper surface of the bus bar holder, extends downward, and reaches the upper surface of the bus bar.