US 12,294,274 B2
Motor
Yeong Woo Seo, Yongin-si (KR)
Assigned to HYUNDAI MOTOR COMPANY, Seoul (KR); and KIA CORPORATION, Seoul (KR)
Filed by HYUNDAI MOBIS Co., Ltd., Seoul (KR)
Filed on Sep. 8, 2022, as Appl. No. 17/940,583.
Claims priority of application No. 10-2021-0121237 (KR), filed on Sep. 10, 2021; application No. 10-2021-0121238 (KR), filed on Sep. 10, 2021; and application No. 10-2021-0178909 (KR), filed on Dec. 14, 2021.
Prior Publication US 2023/0082378 A1, Mar. 16, 2023
Int. Cl. H02K 5/20 (2006.01); H02K 9/19 (2006.01)
CPC H02K 5/20 (2013.01) [H02K 5/203 (2021.01); H02K 9/19 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A motor comprising:
a housing part including a housing body, and a housing cover configured to cover one side of the housing body;
a stator disposed in an interior of the housing body;
a rotor assembly accommodated inside the stator to be rotatable, and having a fluid flow path for causing a cooling fluid introduced to a front side thereof to flow into a rear side that faces the housing cover; and
a reflective plate coupled to the rotor assembly, disposed between the rotor assembly and the housing cover, and configured to define a fluid spattering path, along which the cooling fluid that flows through the fluid flow path spatters in a radial direction of the rotor assembly.