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US 2021/0175784 A1Published application
Stator assembly of hairpin winding motor and manufacturing method thereof
AssigneeHyundai Mobis Co., Ltd.
InventorsYong Ho KIM, Min Mo KOO, Joon Hyung KIM
Life of this patent
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Abstract
A stator assembly of a hairpin winding motor including hairpin coils continuously connected along a circumferential direction to form a coil winding; and a stator core configured to fix the hairpin coils. Outer circumferential surfaces of the hairpin coils formed in the circumferential direction contact an inner circumferential surface of the stator core.
Claims17
A stator assembly of a hairpin winding motor comprising:
- a plurality of hairpin coils continuously connected along a circumferential direction to form a coil winding;
- and
- a stator core configured to fix the hairpin coils,
- wherein outer circumferential surfaces of the hairpin coils formed in the circumferential direction contact an inner circumferential surface of the stator core.
1 more element
A method of manufacturing a stator assembly of a hairpin winding motor, in which hairpin coils are wound around a stator core having a plurality of core slots, the method comprising:
- providing hairpin coils continuously connected to form a coil winding;
- inserting a fixing jig from a lower portion of the hairpin coils;
- inserting a pin core forming the stator core between the hairpin coils;
- and
- removing, by a ring core forming the stator core, the fixing jig from the hairpin coils,
- wherein the pin core is supported by the fixing jig.
3 more elements
Dependencies are inferred from the claim text.