公开(公告)号：US20230283150A1

公开(公告)日：2023-09-07

申请号：US18007834

申请日：2021-06-04

Applicant: LG INNOTEK CO., LTD.

Inventor： Shung Hun WOO ,  Jung Soo YANG

IPC: H02K11/215 ,  H02K7/08

CPC classification number: H02K11/215 ,  H02K7/08

Abstract: The present invention may provide a motor including a shaft, a rotor couped to the shaft, a stator disposed to correspond to the rotor, a sensing magnet coupled to the shaft, and a substrate including a sensor part disposed to correspond to the sensing magnet, wherein the sensing magnet includes an inner surface and an outer surface, the inner surface of the magnet is in contact with an outer surface of the shaft, and the sensor part is disposed further outward than the outer surface of the sensing magnet in a radial direction.

公开(公告)号：US20230188022A1

公开(公告)日：2023-06-15

申请号：US18166098

申请日：2023-02-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Shung Hun WOO ,  Nam Hoon KIM

IPC: H02K29/08 ,  H02K11/215 ,  G01D5/245 ,  G01D5/14

CPC classification number: H02K29/08 ,  G01D5/142 ,  G01D5/145 ,  G01D5/2451 ,  H02K11/215 ,  G01D5/2452 ,  G01D5/2457 ,  H02K2213/03

Abstract: The present invention provides an apparatus for sensing rotor location, the apparatus comprising: a central shaft; a magnet coupled to the central shaft; a sensor portion is disposed correspond to the magnet; wherein the sensor portion comprising a substrate, a first group including a first Hall sensor and a third Hall sensor disposed on the substrate, and a second group including a second Hall sensor and a fourth Hall sensor, the first Hall sensor and the third Hall sensor are arranged to overlap in a radial direction about the central shaft and the second Hall sensor and the fourth Hall sensor are arranged to overlap in a radial direction about the central shaft.

公开(公告)号：US20200212751A1

公开(公告)日：2020-07-02

申请号：US16813153

申请日：2020-03-09

Applicant: LG INNOTEK CO., LTD.

Inventor： Shung Hun WOO ,  Seong Jin LEE

IPC: H02K3/487 ,  H02K5/04 ,  H02K1/18 ,  H02K5/16 ,  H02K7/08

Abstract: The present invention provides A motor comprising a housing; a stator disposed inside the housing; a rotor disposed inside the stator; a shaft coupled to the rotor; and a teeth support part come in contact with the teeth of the stator, wherein the teeth support part includes a guide is disposed between the teeth adjacent to each other, wherein a width of the guide in the circumferential direction corresponding to the length between the end surfaces of the adjacent teeth, wherein an outer upper surface of the guide and inner bottom surfaces of the adjacent teeth form a shape of an arc.

公开(公告)号：US20200169138A1

公开(公告)日：2020-05-28

申请号：US16632644

申请日：2018-07-19

Applicant: LG INNOTEK CO., LTD.

Inventor： Shung Hun WOO

IPC: H02K3/28 ,  H02K3/34 ,  H02K3/18 ,  H02K1/14 ,  H02K15/095 ,  B62D5/04

Abstract: The present invention may provide a motor including a rotating shaft, a rotor coupled to the rotating shaft, and a stator disposed outside the rotor, wherein the stator includes a stator core having a plurality of teeth, and a coil wound around each tooth of the teeth, the coil is wound a plurality of turns around the tooth, and only the coil of (a*n+1)th turns among the plurality of turns forms a first layer closest to the tooth, wherein a is the number of total stacked layers of the coil, and n is zero or a positive integer.