公开(公告)号：US20220231570A1

公开(公告)日：2022-07-21

申请号：US17595903

申请日：2020-05-28

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung Woo JO ,  Jin Ho KIM

IPC: H02K7/00 ,  H02K1/278 ,  H02K1/28

Abstract: The present invention may provide a motor including a stator, a shaft having a hollow and disposed inside the stator, and a magnet disposed on an outer circumferential surface of the shaft, wherein the shaft includes protrusions in contact with the magnet, and the protrusions include first faces protruding from the outer circumferential surface of the shaft and second faces concavely disposed in an inner circumferential surface of the shaft.

公开(公告)号：US20210273519A1

公开(公告)日：2021-09-02

申请号：US17255758

申请日：2019-07-09

Applicant: LG INNOTEK CO., LTD.

Inventor： Jin Ho KIM

IPC: H02K5/173 ,  F16B39/28 ,  F16C35/04 ,  H02K7/08

Abstract: The present invention may provide a motor including a housing, a cover which covers the housing, a stator disposed inside the housing, a rotor disposed inside the stator, a rotary shaft coupled to the rotor, a bearing disposed on the cover, and a nut which is coupled to the cover and which is in contact with an outer ring of the bearing, wherein the cover incudes a first pocket accommodating the bearing and a second pocket which is disposed above the first pocket and to which the nut is rotation-coupled, the nut includes a body disposed to be lower than an upper surface of the cover and including a screw thread and an extension portion disposed to be higher than the upper surface of the cover, the body incudes a protrusion protruding outward from the screw thread, and the second pocket includes a first groove in which the protrusion is positioned.

公开(公告)号：US20200052545A1

公开(公告)日：2020-02-13

申请号：US16343971

申请日：2017-11-01

Applicant: LG INNOTEK CO., LTD.

Inventor： Kyung Sang PARK ,  Ju Hwan KU ,  Jin Ho KIM ,  Tae Yoon KIM ,  Byeong Jong YOO

IPC: H02K5/22 ,  H02K5/173

Abstract: One embodiment relates to a cover assembly and a motor including the same, the cover assembly comprising: a cover body; and a plurality of grooves formed on the upper surface of the cover body so as to guide coils, wherein a hole is formed at one side of the groove so as to penetrate the cover body. Therefore, the motor guides the coils to the outside by using the hole formed in the cover assembly such that assemblability is improved.

公开(公告)号：US20240030762A1

公开(公告)日：2024-01-25

申请号：US18274837

申请日：2022-03-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Jin Ho KIM

IPC: H02K1/278 ,  H02K7/00 ,  H02K11/21

CPC classification number: H02K1/278 ,  H02K7/003 ,  H02K11/21

Abstract: A motor comprises: a housing; a stator disposed inside the housing; a rotor disposed inside the stator; a shaft disposed in the center of the rotor; and a metal part disposed at one end of the shaft, wherein the shaft and the metal part are formed as one body.

公开(公告)号：US20150207372A1

公开(公告)日：2015-07-23

申请号：US14602428

申请日：2015-01-22

Applicant: LG INNOTEK CO., LTD.

Inventor： Kyung Sang PARK ,  Seong Jin KIM ,  Jin Ho KIM ,  Chang Hyun PARK ,  Woo Seob SHIM

IPC: H02K1/28 ,  H02K1/04 ,  H02K15/02 ,  H02K1/27

CPC classification number: H02K1/28 ,  H02K1/04 ,  H02K1/274 ,  H02K1/30 ,  H02K15/02 ,  Y10T29/49012

Abstract: Disclosed herein is a rotor for motor including a rotor tube disposed inside a stator, a rotor core that is formed on a circumferential surface of the rotor tube and integrally formed with the rotor tube, and magnets coupled to the rotor core. The rotor for motor provides an advantageous effect of preventing the deformation of the rotor tube in the process of assembling the rotor tube and the rotor core.

Abstract translation: 本发明公开了一种电动机转子，其包括设置在定子内部的转子管，形成在转子管的圆周表面上并与转子管一体形成的转子芯，以及与转子芯连接的磁体。 电动机转子在组装转子管和转子铁心的过程中提供了防止转子管变形的有利效果。