Coil wiring unit of drive motor for vehicle and manufacturing method thereof
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorsYoung-Jin Seo, Yeon-Ho Kim, Ga-Eun Lee, Jae-Min Yu, Hee-Ra Lee, Myung-Kyu Jeong
Life of this patent
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Abstract
A coil wiring unit of a drive motor for a vehicle is provided. The unit includes a bus bar assembly that has a plurality of bus bars for connecting coils of the drive motor to each phases stacked in a longitudinal direction. A plurality of insulating sheets are disposed between each of the bus bars and correspond to the shape of each of the bus bars.
Claims16
A coil wiring unit of a drive motor for a vehicle, comprising:
- a bus bar assembly having a plurality of bus bars for connecting coils of the drive motor to each phase, wherein the bus bars are stacked in a longitudinal direction;
- and
- a plurality of insulating sheets which correspond to the shape of each of the bus bars of the bus bar assembly and disposed between each of the bus bars of the bus bar assembly.
A manufacturing method of a coil wiring unit of a drive motor for a vehicle, comprising:
- forming a bus bar assembly having a plurality of bus bars for connecting coils of a drive motor to each phase stacked in a longitudinal direction, and a plurality of insulating sheets which correspond the shape of each of the bus bars and disposed between each of the bus bars;
- stacking the bus bar assembly and the plurality of insulating sheets;
- and
- stacking the bus bar assembly and the plurality of insulating sheets and then integrally molding the bus bar assembly and the plurality of insulating sheets through an insert molding.
A manufacturing method of a coil wiring unit of a drive motor for a vehicle, comprising:
- forming a bus bar assembly having a plurality of bus bars for connecting coils of a drive motor to each phase stacked in a longitudinal direction, and a plurality of insulating sheets which correspond the shape of each of the bus bars and disposed between each of the bus bars;
- stacking the bus bar assembly and the plurality of insulating sheets individually and then forming an individual molding product through an insert molding;
- and
- stacking each of the individual molding product to one piece.
Dependencies are inferred from the claim text.