MOTOR
    1.
    发明申请
    MOTOR 有权

    公开(公告)号:US20210359560A1

    公开(公告)日:2021-11-18

    申请号:US17277377

    申请日:2019-09-30

    Inventor: Seong Jin KIM

    Abstract: An embodiment relates to a motor comprising: a shaft; a rotor coupled to the shaft; and a stator disposed on the outside of the rotor, wherein the rotor includes a rotor core and a plurality of magnets disposed on the outer circumferential surface of the rotor core, wherein the rotor core includes a first region coupled to the shaft and a second region disposed on the outside of the first region, and wherein the upper or lower portion of the second region radially overlaps a bearing coupled to the shaft. Accordingly, the size of the motor can be reduced compared to the conventional art.

    LIGHTING MODULE AND LIGHTING DEVICE COMPRISING SAME

    公开(公告)号:US20230070602A1

    公开(公告)日:2023-03-09

    申请号:US17986227

    申请日:2022-11-14

    Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light emitting devices on the substrate; a first reflective layer on the substrate; a resin layer on the first reflective layer; and a second reflective layer on the resin layer. The resin layer includes a first surface from which light emitted from the plurality of light emitting devices is emitted, and a second surface opposite to the first surface, wherein the first surface of the resin layer includes a first exit surface having a first curvature, and a second exit surface having a flat surface or a second curvature, wherein a maximum distance from the second surface to the first exit surface may be greater than a maximum distance from the second surface to the second exit surface.

    LIGHTING DEVICE AND VEHICLE LAMP COMPRISING SAME

    公开(公告)号:US20200132273A1

    公开(公告)日:2020-04-30

    申请号:US16728720

    申请日:2019-12-27

    Abstract: An embodiment of the present invention relates to a lighting device comprising: a light source unit comprising a plurality of light emitting elements; a conversion unit for converting light emitted from the light source unit; a reflection unit for reflecting light which has passed through the conversion unit; and a half mirror member, which is disposed on the top of the reflection unit, for transmitting a portion of incident light and reflecting a portion of the incident light. The conversion unit includes an optical pattern for selectively transmitting light emitted from the light source unit, the light source unit is disposed on a periphery portion of the reflection unit, and the height of the center portion of the reflection unit is greater than the height of the periphery portion thereof.

    LIGHTING DEVICE
    6.
    发明申请
    LIGHTING DEVICE 审中-公开

    公开(公告)号:US20200049322A1

    公开(公告)日:2020-02-13

    申请号:US16605836

    申请日:2018-04-11

    Abstract: A lighting device according to one embodiment comprises: a housing having an opening; a half mirror member arranged in the opening; a first light source unit for emitting light at the half mirror member; a mirror member for re-reflecting light reflected by the half mirror member; a diffusion plate arranged between the first light source unit and the half mirror member; and a guide unit protruding from the lower surface of the housing, wherein the housing includes a first area and a second area formed by the guide unit, the first light source unit is arranged in the first area and the mirror member is arranged in the second area, and the diffusion plate can be supported by the guide unit. Therefore, the lighting device can implement various three-dimensional effects of an optical image according to a field of view by using the half mirror member and the mirror member during lighting.

    BUSBAR AND MOTOR COMPRISING SAME
    7.
    发明公开

    公开(公告)号:US20230344302A1

    公开(公告)日:2023-10-26

    申请号:US18010004

    申请日:2021-06-30

    CPC classification number: H02K5/225 H02K3/50 H02K7/003

    Abstract: An embodiment provides a motor comprising: a stator; a rotor arranged to correspond to the stator; a shaft coupled to the rotor; and a busbar disposed above the stator, wherein: the busbar comprises a busbar body and a plurality of busbar terminals disposed in the busbar body; each of the busbar terminals comprises a body part and a power terminal part coupled to the body part; the body part comprises a body, a plurality of terminal portions disposed in the body, and a protrusion protruding in the shaft direction from the upper surface of the body; and one surface of the lower portion of the power terminal part comes into contact with the inner surface of the protrusion. Accordingly, the motor uses the busbar terminal having the structure in which the power terminal part is coupled to the body part, and thus scraps produced during the formation of the busbar terminal can be minimized.

    MOTOR
    8.
    发明申请
    MOTOR 有权

    公开(公告)号:US20230031486A1

    公开(公告)日:2023-02-02

    申请号:US17791297

    申请日:2020-12-23

    Inventor: Seong Jin KIM

    Abstract: The present invention may provide a motor including a stator core, an insulator coupled to the stator core, and a first terminal and a second terminal which are coupled to the insulator, wherein the stator core includes a yoke and a tooth protruding from the yoke, the insulator includes a body on which the tooth is disposed and a seating part extending from the body and disposed on the yoke, the seating part include a base and first to third partition walls extending from the base, the first terminal is disposed between the first partition wall and the second partition wall, and the second terminal is disposed between the second partition wall and the third partition wall.

    MOTOR
    9.
    发明申请
    MOTOR 有权

    公开(公告)号:US20210336493A1

    公开(公告)日:2021-10-28

    申请号:US17270771

    申请日:2019-08-27

    Abstract: An embodiment relates to a motor comprising: a shaft; a rotor engaged with the shaft; and a stator disposed outside the rotor, wherein the stator includes a stator core formed by stacking a plurality of sheets and a coil wound around the stator core, the stator core including a yoke having a hole formed therein, a tooth protruding radially from the yoke, and an adhesive member disposed in the hole, the hole being disposed on an imaginary line L extending radially along the side of the tooth. Accordingly, the motor can form a stator core by stacking sheets, and reduce noise and vibration by filling an adhesive member in a hole formed in the stator core.

    ROTOR AND MOTOR INCLUDING SAME
    10.
    发明申请

    公开(公告)号:US20200350792A1

    公开(公告)日:2020-11-05

    申请号:US16961364

    申请日:2019-01-09

    Abstract: An embodiment relates to a rotor and a motor comprising same, the rotor comprising: a rotor core; and a plurality of first magnets and second magnets arranged along the outer circumferential surface of the rotor core, wherein each of the second magnets is disposed between the first magnets, and the outer circumferential surface of each of the first magnets has a curvature greater than that of the outer circumferential surface of the second magnet. Therefore, the motor can reduce cogging torque by using the first magnet and the second magnet having different shapes, and thus can improve the quality of the motor.

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