NEW MOTECH CO., LTD. Patent applications |
Patent application number | Title | Published |
20160118850 | STATOR FOR MOTOR - The present invention relates to a stator for a motor including: a stator core having a circular base along which a plurality of first holes is formed vertically and a plurality of teeth formed radially around the outer peripheral surface of the base; and an insulating layer coated on the entire surface of the stator core except the inner peripheral surface of the base and the plurality of first holes of the base. | 04-28-2016 |
20150380887 | GROUND STRUCTURE FOR MOTOR - A ground structure for a motor including: a housing having a flange protruded upwardly from the outer periphery of an opening formed on the top surface thereof; a bearing cover having a coupling groove formed along the outer periphery of the underside thereof to inserted the flange of the housing thereinto; a stator core fixedly disposed to the inside of the housing and having a plurality of teeth on which a coil is wound formed annularly along the inner periphery thereof; and a connector having one end coupled to the flange of the housing in such a manner as to be brought into contact with the coupling groove of the bearing cover when the bearing cover is coupled to the top end periphery of the housing and the other end passed through the housing in such a manner as to be brought into contact with the stator core. | 12-31-2015 |
20150318756 | FAN MOTOR - A fan motor including: a lower bracket through which a rotary shaft passes and having a lower bearing insertion space formed around the rotary shaft; an upper bracket through which the rotary shaft passes and having an upper bearing insertion space formed around the rotary shaft; a lower bearing forcedly pressed and fixed at a lower bearing seating portion formed above the lower bearing insertion space; an upper bearing forcedly pressed and fixed at an upper bearing seating portion formed above the upper bearing insertion space; a rotor rotatably joined to the rotary shaft inside the upper bracket; a stator located around the rotor; a lower felt cover having a lower bearing supporting portion for supporting the lower portion of the lower bearing; and an upper felt cover having an upper bearing supporting portion for supporting the lower portion of the upper bearing. | 11-05-2015 |
20150270757 | FAN MOTOR - The present invention relates to a fan motor having a stator core, a rotor and a rotary shaft rotatably coupled to the rotor, the fan motor including: a PCB cover having a bottom portion, an outside wall portion and an inside wall portion; and a PCB coupled to the internal space defined by the bottom portion, the outside wall portion and the inside wall portion of the PCB cover, wherein the stator core has an outer peripheral portion, teeth portions formed radially along the outer peripheral portion and at least one or more protrusion portions formed on the outer peripheral portion, and the PCB cover is thus coupled to the protrusion portions of the stator core. | 09-24-2015 |
20150180300 | FAN MOTOR - A fan motor according to the present invention includes a lower bracket having a center portion through which a rotating shaft passes, a bracket welding groove formed at an upper portion, and a lower bearing insertion space formed around the rotating shaft outside the center portion; an upper bracket having a center portion through which the rotating shaft passes, a bracket welding projection formed at a position corresponding to the bracket welding groove of the lower bracket, and an upper bearing insertion space formed around the rotating shaft inside the center portion; a rotor combined with the rotating shaft and rotating inside the upper bracket; and a stator positioned around the rotor, and the bracket welding groove and the bracket welding projection are tightly coupled to each other through ultrasonic welding. | 06-25-2015 |
20140191608 | ROTOR FOR MOTOR - Disclosed therein is a rotor for a motor. The rotor includes: a rotor core including an annular ring having a shaft hole formed at a central portion thereof, a plurality of yokes formed around the annular ring, and magnet insertion holes formed between the neighboring yokes; magnets respectively inserted into the magnet insertion holes; and a pair of rotor covers each having a ring plate, which has a shaft insertion hole formed at a central portion thereof, and a plurality of stoppers protrudingly formed around the ring plate. A pair of the rotor covers are joined to an upper portion and a lower portion of the rotor core in such a fashion that the stoppers are respectively located at side portions of the magnet insertion holes. | 07-10-2014 |
20140159520 | STATOR ASSEMBLY WITH MAGMATE HOLDER - Disclosed therein is a stator assembly, which includes a circular base part and a stator core having a plurality of teeth radially formed on an outer face of the base part and respectively having a tooth end portion. The stator assembly further includes: a magmate holder including a base plate, at least one inner leg and at least one outer leg formed at a lower portion of the base plate, and a power connector part formed on an upper portion of the base plate and having a joining projection formed at one side thereof; and a sensor cover including a body part and a hook formed on a lower portion of the body part and being joined with the joining projection. | 06-12-2014 |
20140152137 | MOTOR WITH VARIABLE MAGNET FLUX - Disclosed therein is a motor with a variable magnetic flux, which includes a rotor and a stator located inside the rotor. The rotor includes a rotor housing, a rotor core attached to the inner circumference of the rotor housing, and magnets attached to the inner surface of the rotor core. The stator includes a stator core base and a plurality of teeth radially formed on the outer peripheral surface of the stator core base at equal intervals, and each of the teeth has ears formed at both sides of an end thereof. The magnets are divided into first magnets and second magnets, the second magnets are low in coercive force than the first magnets, and a plurality of the first magnets are located at both sides of the second magnets. | 06-05-2014 |
20140152135 | MOTOR WITH VARIABLE MAGNET FLUX - Disclosed therein is a motor with a variable magnetic flux, which includes a rotor and a stator located inside the rotor. The rotor includes a rotor housing, a plurality of unit rotor cores and magnets which are attached to the inner wall surface of the rotor housing, and the unit rotor cores and the magnets are arranged in turn. The stator includes a stator core base and a plurality of teeth radially formed on the outer peripheral surface of the stator core base at equal intervals, and each of the teeth has ears formed at both sides of an end thereof. | 06-05-2014 |
20130342067 | ROTOR OF MOTOR - Disclosed is a rotor of a motor including: a cup-shaped rotor housing having a side wall portion formed along the outer peripheral surface thereof; a rotor core disposed inside the side wall portion of the rotor housing and having a plurality of U-shaped insertion grooves formed therealong; and a plurality of U-shaped magnets adapted to be inserted correspondingly into the plurality of U-shaped insertion grooves of the rotor core. | 12-26-2013 |
20130328438 | STATOR OF MOTOR AND METHOD FOR MANUFACTURING THE STATOR - Disclosed is a stator of a motor having a stator core having a plurality of teeth protruded therefrom and a slot formed between the adjacent teeth; and at least one or more L-shaped coupling members adapted to be attached to given positions on a side peripheral surface of the stator core, each L-shaped coupling member having a flat surface portion and a side wall portion, the flat surface portion 2 | 12-12-2013 |
20130328426 | BUS BAR OF MOTOR AND BUS BAR HOUSING - Disclosed is a bus bar having a plurality of connection taps formed radially therefrom, the bus bar including: first, second and third faces extended sequentially from the end of each connection tap in such a manner as to have a U-like side shape; and a coil insertion portion having a groove formed in a length direction of each connection tap on the center portions of the first, second and third faces and having a thickness lower than the thicknesses of the first, second and third faces, the coil insertion portion having a coil inserted into the groove thereof. | 12-12-2013 |
20130255070 | WINDING FRAME WITH MAGMATE AND STATOR CORE WITH THE SAME - The present invention relates to a stator core including at least two or more stator core-continuous bodies each formed by coupling at least two or more unit cores to each other, each unit core consisting of a tooth portion having a coupling slot and a coupling projection formed along both ends thereof and connected to adjacent unit core by means of a connection portion formed at each of both end portions of the tooth portion, wherein the at least two or more stator core-continuous bodies are fitting-connected to each other by means of the coupling slots formed at one side ends thereof and the coupling projections formed at the other side ends thereof to form the stator core having a round shape. | 10-03-2013 |
20130113335 | ROTOR HOUSING FOR EASY AND SAFE ASSEMBLING AND METHOD FOR ASSEMBLING MOTOR SET USING THE ROTOR HOUSING - The present invention relates to a method for assembling a motor set that includes: coupling a rotor housing having a plurality of operating holes to a stator having shaft bushings with holes formed therein through the operating holes, thereby making the holes to be seen through the operating holes; coupling the holes of the stator associated with the rotor housing to stator assembly holes of a motor set assembly, the holes of the stator being aligned with the stator assembly holes of the motor set assembly; and inserting rivets into the holes through the operating holes and coupling the rivets to the stator assembly holes. | 05-09-2013 |
20130106237 | STATOR ASSEMBLY FOR MOTOR | 05-02-2013 |
20130009513 | STATOR ASSEMBLY FOR MOTOR - Disclosed therein is a stator assembly including: a stator core ( | 01-10-2013 |
20120206009 | STATOR FOR MOTOR - The present invention relates to a stator for a motor having a stator core having an annular back yoke and teeth protruded annularly in a radial direction from the back yoke, a plurality of coils adapted to be wound on the teeth, and an insulator adapted to cover the stator core and the coils for insulation and having supporting ends formed sequentially to have different heights so as to support the plurality of coils thereon, thereby preventing the plurality of coils from being in contact with one another and locking projections formed at both sides or one side of the supporting ends so as to prevent the coils from escaping from the supporting ends, wherein each of the supporting ends has a stepped groove formed at a position spaced apart by a predetermined distance from the locking projections so as to allow the nozzle of the coil winding machine to be accessed thereto, and a total of the depth of the stepped groove and the height of each of the locking projections is larger than the radius of the nozzle. | 08-16-2012 |
20120175993 | WINDING FRAME WITH MAGMATE AND STATOR CORE WITH THE SAME - A stator core including at least two or more stator core-continuous bodies each formed by coupling at least two or more unit cores to each other, each unit core consisting of a tooth portion having a coupling slot and a coupling projection formed along both ends thereof and connected to adjacent unit core by means of a connection portion formed at each of both end portions of the tooth portion, wherein the at least two or more stator core-continuous bodies are fitting-connected to each other by means of the coupling slots formed at one side ends thereof and the coupling projections formed at the other side ends thereof to form the stator core having a round shape. | 07-12-2012 |
20120175992 | STATOR FOR COMPRESSOR MOTOR - A stator for a compressor motor that has a structure in which the ends of insulation films inserted into slots of a stator core are supportedly locked to locking protrusions formed on upper and lower insulators for insulating the upper and lower sides of the stator core, thereby allowing the insulation films to be securely supported and providing easy assembling process for the insulation film and the upper and lower insulators. | 07-12-2012 |
20120169155 | FAN MOTOR FOR CIRCULATING COOLED AIR - A fan motor for circulating cooled air including: a stator assembly having a stator core having teeth ends protruded annularly outwardly and coils wound on the teeth ends of the stator core and molded out of resin to have a donut-like shape having a bearing insertion hole formed to be passed vertically through the center thereof; a bearing assembly adapted to be insertedly fixed into the bearing insertion hole of the stator assembly; and a rotor fan assembly having a rotor having a cup-shaped case, a rotor shaft formed in the center of the case in such a manner as to be passed vertically through the center of the case, and magnetic poles formed along the inner periphery of the case, and a fan having a hub coupled to the top end periphery of the rotor shaft of the rotor and blades disposed around the hub. | 07-05-2012 |
20110037335 | AXIAL MOTOR - The present invention relates to an axial motor, and more specifically, to an axial motor which has a simple structure and is easily assembled by inserting and holding core teeth in core teeth insertion holes circularly arranged on a yoke. The axial motor according to the present invention includes: a stator having core teeth which are insulated by insulators, arranged in a ring-shaped pattern, and have a coil wound thereon; and a rotor having magnets which are arranged in a ring-shaped pattern to face the ends of the core teeth in an axial direction and are supported by the rotor axis at the center of the rotor to rotate relatively with respect to the stator. The stator comprises: a plate yoke with a donut shape having an open center, wherein the core teeth insertion holes are arranged along the circumference of the plate yoke; core teeth, each of the core teeth having one end formed with a core pole and the other end inserted into each of the core teeth insertion holes, thereby being vertically fixed to the yoke; core teeth insulators which are made of insulation materials and wrapped around the exterior of the core teeth in such a manner that the core poles and the other ends of the core teeth are not covered; and a coil wound around the core teeth which are wrapped in the core teeth insulators. | 02-17-2011 |
20110037331 | MOTOR - The present invention provides a motor comprising: a stator which contains a core insulated with an insulator and wrapped with a coil therearound, wherein the coil includes an aluminum core wire with a coating film therearound; a tab terminal including at least one slit in which the coil is inserted; and a magmate that is inserted into the tab terminal by forming both the slit to which the coil is electrically connected through insertion and a contact unit which contacts the external electric terminal for an electric connection, characterized in that the tab terminal is divided by a barrier into a coil connection space unit and a terminal connection space unit, and the slit opened from the upper side to the lower side is formed on an outer wall of the coil connection space unit to allow the insertion of the coil. | 02-17-2011 |
20110037328 | FAN MOTOR FOR REFRIGERATOR - The present invention relates to a fan motor is for forced circulation of cool air in the refrigerator and comprises a molding unit, a shaft bearing unit, a rotor and an end cap. The molding unit comprises a stator having a shaft bearing unit mounting hole in the center thereof and core teeth which protrude radially outward so that a coil is wound thereon; and a circuit board having a circuit and a device which are electrically connected to the coil of the stator. The shaft bearing unit is inserted and fixed in the shaft bearing unit mounting hole. The rotor has a magnetic ring formed on the inner surface of a cup-shaped rotor housing, and a rotating shaft is fixed at the bottom center of the rotor housing. The end cap whose edge is connected to a side wall of the molding unit covering the rotor. | 02-17-2011 |