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公开(公告)号：US11894734B2
公开(公告)日：2024-02-06
申请号：US17705945
申请日：2022-03-28
发明人： Yong Ho Kim , Min Mo Koo , Ko Kajita
IPC分类号： H02K15/04 , B21F23/00 , H02K15/085
CPC分类号： H02K15/0464 , B21F23/00 , H02K15/085 , Y10T29/53143
摘要： Provided is a device for manufacturing a stator, the device including a winding jig configured to wind a coil and to manufacture a winding coil, and an insertion jig configured to receive the winding coil from the winding jig and to insert the winding coil into a stator core, wherein the winding jig comprises a body extending along a longitudinal direction (L1), a power supply unit configured to make the body revolve around a central shaft of the body, and a protrusion formed on a surface of the body.
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公开(公告)号：US11888349B2
公开(公告)日：2024-01-30
申请号：US17108929
申请日：2020-12-01
发明人： Yong Ho Kim , Min Mo Koo , Joon Hyung Kim
IPC分类号： H02K1/16 , H02K15/02 , H02K15/085 , H02K15/06
CPC分类号： H02K1/165 , H02K1/16 , H02K15/026 , H02K15/064 , H02K15/085
摘要： 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.
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公开(公告)号：US11799340B2
公开(公告)日：2023-10-24
申请号：US17111015
申请日：2020-12-03
发明人： Yong Ho Kim , Hyoung Geun Park
CPC分类号： H02K3/12 , H02K1/16 , H02K15/064
摘要： A stator assembly includes hairpin coils continuously connected along a circumferential direction to form a coil winding, a plurality of stator cores disposed along the circumferential direction and configured to fix the hairpin coils, and a support ring configured to surround an outer circumferential surface of the stator core, wherein each of the stator cores is inserted into the hairpin coils forming the coil winding in a radial direction.
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公开(公告)号：US11764631B2
公开(公告)日：2023-09-19
申请号：US17381576
申请日：2021-07-21
发明人： Yeong Woo Seo , Hye Seong Yang , Yong Ho Kim , Ui Il Jeong
摘要： A motor includes: a stator including assemblies; and a rotor disposed on one side of the stator. Each of the assemblies includes: a bobbin; a core inserted into the bobbin; and a coil surrounding an outside of the bobbin. The bobbin includes: a main through hole into which the core is inserted; and a sub-through hole disposed in either one of a top surface and a bottom surface on one side of the main through hole. An inner space of the bobbin is communication with the outside of the bobbin through the sub-through hole.
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公开(公告)号：US12051943B2
公开(公告)日：2024-07-30
申请号：US18096747
申请日：2023-01-13
发明人： Yeong Woo Seo , Hye Seong Yang , Yong Ho Kim , Ui Il Jeong
摘要： A motor includes: a stator including assemblies; and a rotor disposed on one side of the stator. Each of the assemblies includes: a bobbin; a core inserted into the bobbin; and a coil surrounding an outside of the bobbin. The bobbin includes: a main through hole into which the core is inserted; and a sub-through hole disposed in either one of a top surface and a bottom surface on one side of the main through hole. An inner space of the bobbin is communication with the outside of the bobbin through the sub-through hole.
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公开(公告)号：US11894743B2
公开(公告)日：2024-02-06
申请号：US17459209
申请日：2021-08-27
发明人： Min Mo Koo , Yong Ho Kim
摘要： The present disclosure relates to a coil assembly including: a plurality of unit flat coils disposed and spaced apart from one another in a circumferential direction; and a molding body made by dual injection molding and configured to partially surround the unit flat coils, thereby simplifying a structure of the coil assembly and a process of manufacturing the coil assembly.
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公开(公告)号：US10266070B2
公开(公告)日：2019-04-23
申请号：US15293440
申请日：2016-10-14
发明人： Yong Ho Kim
摘要： A vehicle motor control system and method. The vehicle motor control system includes a measurement unit configured to measure a motor speed of a vehicle and a pressure applied to an accelerator pedal, a determination unit configured to compare the measured motor speed with a predetermined reference speed to determine whether the vehicle is running at low or high speed and compare the pressure applied to the accelerator pedal with a predetermined reference pressure to determine whether the pressure applied to the accelerator pedal is greater than or equal to the predetermined reference pressure, and a control unit configured to control a change in the number of coil-winding turns by changing a connection mode between the motor and an inverter according to a result of the determination of the determination unit.
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公开(公告)号：US11923745B2
公开(公告)日：2024-03-05
申请号：US17374783
申请日：2021-07-13
发明人： Yong Ho Kim , Seung Hun Kim , Yeong Woo Seo
摘要： Disclosed are a motor accommodation structural body, an automobile including the motor accommodation structural body, and a method for manufacturing the motor accommodation structural body. According to one aspect of the present disclosure, disclosed is a motor accommodation structural body for accommodating a motor for an automobile, the motor accommodation structural body including: a housing having an empty space formed therein; a guide unit which is provided on an outer surface of the housing, has a shape protruding outward, and extends along a longitudinal direction L of the housing; and a fixing bracket unit having a coupling portion which has one side coupled to the guide unit and the other side coupled to the automobile.
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公开(公告)号：US09742334B2
公开(公告)日：2017-08-22
申请号：US14940257
申请日：2015-11-13
发明人： Yong Ho Kim
CPC分类号： H02P25/188 , B60L11/12 , B60L11/1803 , B60L2220/56 , B60L2260/26 , B60W20/00 , H02P25/18
摘要： Provided is an electric motor system for vehicles, which adjusts a coil winding number of a vehicle electric motor. The electric motor system for vehicles includes an inverter configured to include a power switching circuit connected to a vehicle battery in parallel and a coil switching circuit connected to the power switching circuit, wherein the coil switching circuit receives and outputs a driving current having different phases which is generated according to a switching operation of the power switching circuit, an electric motor configured to include a plurality of winding coils that receive the driving current and are wound at multi stages, and a controller configured to control a switching operation of the coil switching circuit to adjust a winding number of each of the plurality of winding coils to a maximum coil winding number by serially connecting all of the plurality of winding coils in a low speed driving mode and to adjust the winding number of each of the plurality of winding coils to a minimum coil winding number by serially connecting some of the plurality of winding coils in a high speed driving mode.
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公开(公告)号：US11843280B2
公开(公告)日：2023-12-12
申请号：US17215878
申请日：2021-03-29
发明人： Yong Ho Kim , Jae Woo Jung , Min Mo Koo , Ju Seong Yu , Jin Woo Choi , Joon Hyung Kim
CPC分类号： H02K1/165 , H02K3/12 , H02K3/48 , H02K15/026 , H02K15/065
摘要： A motor including a wound coil includes: a stator core, a cross-section of which has a ring-shape, extending in a longitudinal direction of the motor, the stator core including a plurality of teeth in the stator core, the plurality of teeth are spaced apart from each other in a circumferential direction of the stator core, and a plurality of slots arranged between the plurality of teeth; a coil extending in a longitudinal direction of the stator core and extends into the plurality of slots; and a coupling core, which includes shoes coupled to inner ends of the plurality of teeth and which is disposed inside the stator core so as to be integrally coupled to the stator core.
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