WO2015009106A1 - 세탁기 모터 및 이를 구비한 세탁기 - Google Patents
세탁기 모터 및 이를 구비한 세탁기 Download PDFInfo
- Publication number
- WO2015009106A1 WO2015009106A1 PCT/KR2014/006550 KR2014006550W WO2015009106A1 WO 2015009106 A1 WO2015009106 A1 WO 2015009106A1 KR 2014006550 W KR2014006550 W KR 2014006550W WO 2015009106 A1 WO2015009106 A1 WO 2015009106A1
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- WIPO (PCT)
- Prior art keywords
- bearing
- stator
- shaft
- rotor
- washing machine
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/206—Mounting of motor
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/08—Control circuits or arrangements thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
- D06F37/269—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for the bearing of the rotary receptacle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
Definitions
- the present invention relates to a washing machine motor capable of independently driving a washing tank and a pulsator, and a washing machine having the same.
- washing machine is disclosed in the Republic of Korea Patent Publication No. 10-0548310 (January 24, 2006), the outer case forming the appearance, the outer tub that is supported inside the outer case to accommodate the wash water therein, and Washing and dehydration combined inner tub rotatably accommodated inside the outer tub, a pulsator installed in the inner tub so as to rotate relative to form a water flow, and a driving force for rotating the inner tub and the pulsator
- a driving motor for generating a pressure
- an inner tank rotating shaft for rotating the inner tank by receiving the driving force of the driving motor
- a pulsator rotating shaft for rotating the pulsator by receiving the driving force of the driving motor
- a pulsator rotating shaft connected to the driving motor.
- Such a conventional washing machine is equipped with a planetary gear set consisting of a sun gear, a ring gear, a planetary gear and a carrier, and decelerates the rotational force of the drive motor and transmits it to the pulsator and the inner tank. Power is transmitted to rotate the pulsator only or to rotate the pulsator and the inner tank in the same direction at the same time.
- the conventional washing machine requires a planetary gear device, a clutch, and the like to selectively rotate the pulsator and the inner tank, so that the configuration is complicated and manufacturing costs increase.
- the clutch spring is tightened to the outer circumferential surfaces of the first clutch drum and the second clutch drum, thereby tensioning the clutch spring.
- the pulsator rotating shaft and the inner tank rotating shaft are integrally rotated in the same direction at the same speed.
- a bearing in which the bearing supporting the planetary gear device is rotatable only in one direction is used.
- the conventional washing machine is a structure in which the pulsator and the inner tank can be rotated only in the same direction, and the pulsator and the inner tank cannot be rotated in opposite directions, and thus various washing water flows cannot be formed, thereby improving the performance of the washing machine.
- the purpose of the present invention is to adopt a washing machine motor having a double rotor-double stator structure and provide a co-force, it is possible to drive the pulsator and the washing tank independently of each other to eliminate the existing clutch device can simplify the structure It is to provide a washing machine motor capable of reverse driving of a pulsator and a washing tank and a washing machine having the same.
- Another object of the present invention is to drive the pulsator and the washing tank independently, and to set the planetary gear in a state capable of rotating in both directions to implement a bidirectional force and a single force washing machine motor to form a variety of water flow patterns And to provide a washing machine having the same.
- Still another object of the present invention is to provide a washing machine motor suitable for a large capacity washing machine and a washing machine having the same by enabling torque conversion by shifting the rotational speed of the inner shaft.
- Still another object of the present invention is to control the rotational direction and the rotational speed of the pulsator and the washing tank independently to form a variety of types of washing water flow can improve the degree of cleaning, improve the foaming performance, tangling
- the present invention provides a washing machine capable of preventing and rhythm washing and adjusting the flow intensity.
- Washing machine motor of the present invention for achieving the above object includes an inner rotor connected to the outer shaft, an outer rotor connected to the inner shaft, and a stator disposed with a gap between the inner rotor and the outer rotor, The outer shaft is rotated at the same speed as the inner rotor, the inner shaft is decelerated relative to the rotational speed of the outer rotor to increase the torque, the outer surface of the outer shaft first bearing for rotatably supporting the outer shaft And a second bearing is disposed, and the first bearing is installed in the stator.
- the outer shaft includes a first outer shaft connected to the inter rotor, a second outer shaft connected to the washing tank, and the inner shaft includes a first inner shaft connected to the outer rotor, and a second inner connected to the pulsator. It may include a shaft.
- a planetary gear device may be installed between the first inner shaft and the second inner shaft to reduce the rotation speed.
- the planetary gear device includes a ring gear connecting between a first outer shaft and a second outer shaft, a sun gear connected to the first inner shaft, a plurality of planet gears that are geared to an outer surface of the sun gear and an inner surface of the ring gear. And, the plurality of planetary gears may include a carrier rotatably supported and connected to the second inner shaft.
- a first bearing is disposed on the outer surface of the first outer shaft, a second bearing is disposed on the outer surface of the second outer shaft, the first bearing is installed on the stator, and the second bearing may be installed on the bearing housing.
- the stator includes a stator core arranged radially, a bobbin wrapped around an outer circumferential surface of the stator core, a first coil wound on one side of the stator core, a second coil wound on the other side of the stator core, and the stator core. It may comprise a stator support arranged in an annular and the first bearing is installed.
- the stator support includes a core fixing part in which the stator core is annularly arranged and fixed, a first bearing installation part extending inwardly from the core fixing part to install a first bearing, and extending outwardly from the core fixing part. It may include an outer tank fixing portion which is fixed to the outer tank.
- the washing machine motor of the present invention includes an inner rotor connected to an outer shaft, an outer rotor connected to an inner shaft, a stator disposed with a gap between the inner rotor and the outer rotor, and installed on the inner shaft to reduce the speed.
- the planetary gear device may include a first bearing and a second bearing rotatably supporting the outer shaft on an outer surface of the outer shaft, and the first bearing may be installed on the stator.
- Washing machine of the present invention is the outer tank for receiving the wash water; A washing tank rotatably disposed in the outer tub to perform washing and dehydration; A pulsator rotatably disposed in the washing tank to form a washing stream; And a washing machine motor configured to simultaneously or selectively drive the washing tub and the pulsator, wherein the washing machine motor comprises: an inner rotor having a front end connected to an outer shaft connected to the pulsator; An outer rotor having a front end connected to an inner shaft connected to the washing tub; A stator disposed with a gap between the inner rotor and the outer rotor; And a planetary gear device installed on the inner shaft to reduce the speed, wherein an outer surface of the outer shaft includes a first bearing and a second bearing rotatably supporting the outer shaft, and the first bearing is the stator. Characterized in that installed in.
- the washing machine drives the pulsator and the washing tank in different directions and at different speeds to form a strong washing water stream in a pattern form, and drives the pulsator and the washing tank in different directions and at the same speed to increase the washing degree. Can be formed.
- the washing machine may drive the pulsator and the washing tank at a variable speed to form a rhythm stream, or drive the pulsator and the washing tank at the same direction and at different speeds to form a vortex to prevent laundry damage.
- the washing machine motor of the present invention can drive the pulsator and the washing tank independently, so that the existing clutch can be eliminated and the structure can be simplified, and the reverse driving of the pulsator and the washing tank is possible.
- Various laundry streams can be formed.
- the washing machine motor of the present invention can drive the pulsator and the washing tank independently, so that it is possible to implement a twin force and a single force to form a variety of water flow patterns can improve the performance of the washing machine.
- the washing machine motor of the present invention is a planetary gear device is installed on any one of the inner shaft and the outer shaft connected to the washing tank and the pulsator, it is possible to reduce the rotational speed to increase the torque can implement a large capacity washing machine .
- the washing machine motor of the present invention is provided with a first bearing and a second bearing for supporting the outer shaft on the outer surface of the outer shaft, and the first bearing is installed in the stator so that a separate bearing housing for installing the first bearing is unnecessary. Therefore, the number of parts can be reduced while simplifying the structure.
- FIG. 1 is a cross-sectional view of a washing machine according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view of a washing machine motor according to an embodiment of the present invention.
- FIG 3 is a cross-sectional view of the planetary gear device according to an embodiment of the present invention.
- FIG. 4 is a cross-sectional view of a washing machine motor according to another embodiment of the present invention.
- FIG. 5 is a cross-sectional view of a washing machine motor according to another embodiment of the present invention.
- FIG. 6 is a side cross-sectional view of the washing machine motor according to an embodiment of the present invention.
- FIG. 7 is a cross-sectional view of a stator according to an embodiment of the present invention.
- FIG. 8 is a cross-sectional view of a stator core according to an embodiment of the present invention.
- FIG. 9 is a block circuit diagram of a washing machine control apparatus according to the present invention.
- FIG. 1 is a cross-sectional view of a washing machine according to an embodiment of the present invention
- Figure 2 is a cross-sectional view of a washing machine motor according to an embodiment of the present invention.
- a washing machine includes a case 100 forming an external appearance, an outer tub 110 disposed inside the case 100 to receive wash water, and an outer tank (
- the washing tank 120 is rotatably disposed inside the washing tank 120 to perform washing and dehydration, and the pulsator 130 is rotatably disposed inside the washing tank 120 to form washing water flow. It is installed in the lower portion includes a motor 140 for driving the washing tank 120 and the pulsator 130 simultaneously or selectively.
- the motor 140 is rotatably disposed in the outer shafts 20 and 22 and the outer shafts 20 and 22 connected to the washing tank 120 and the pulsator 130.
- Inner shafts 30 and 32 connected to each other, an inner rotor 40 connected to the outer shafts 20 and 22, and an outer rotor 50 connected to the inner shafts 30 and 32.
- a stator 60 disposed with a gap between the inner rotor 40 and the outer rotor 50.
- One of the inner shafts 30 and 32 and the outer shafts 20 and 22 may increase torque by reducing the rotation speed.
- the planetary gear device 70 is installed on the inner shafts 30 and 32 to reduce the rotational speed of the inner shafts 30 and 32 to increase torque.
- the planetary gear device 70 may be installed on the inner shafts 30 and 32 when the pulsator 130 is connected to the inner shafts 30 and 32 to reduce the rotation speed of the inner shafts 30 and 32.
- the outer shafts 20 and 22 are formed in a cylindrical shape to allow the inner shafts 30 and 32 to pass therethrough, the first outer shaft 20 connected to the inter rotor 40, and the second connected to the washing tub 120. And an outer shaft 22.
- the inner shafts 30 and 32 include a first inner shaft 30 connected to the outer rotor 50 and a second inner shaft 32 connected to the pulsator 130.
- the planetary gear device 70 is integrally formed with a ring gear 72 connecting the first outer shaft 20 and the second outer shaft 22 and the first inner shaft 30. And a planetary gear 78 which is geared to the outer surface of the sun gear 74 and the inner surface of the ring gear 72 and the planetary gear 78 are rotatably supported and connected to the second inner shaft ( A carrier 76 connected to 32.
- the first outer shaft 20 and the second outer shaft 22 are connected by a ring gear 72 such that the rotation speed of the first outer shaft 20 is maintained as it is. 22). Therefore, the rotation speeds of the first outer shaft 20 and the second outer shaft 22 are the same.
- first inner shaft 30 is integrally formed with the sun gear 74
- second inner shaft 32 is connected to the carrier 76 by spline coupling, etc.
- the carrier 76 is a planetary gear 78 It is rotatably supported in the center of the rotation speed of the first inner shaft 30 is reduced is transmitted to the second inner shaft (32).
- the inner shafts 30 and 32 are connected by the planetary gear device 70 so that the rotation speed of the outer rotor 50 is reduced and transmitted to the pulsator 130, thereby increasing the torque of the pulsator 130. It can be applied to a large capacity washing machine accordingly.
- a cylindrical first sleeve bearing 80 and a second sleeve bearing 82 are installed between the outer circumferential surface of the first inner shaft 30 and the inner circumferential surface of the first outer shaft 20 to form the first inner shaft 30. Support rotatably.
- the third sleeve bearing 84 and the fourth sleeve bearing 86 are installed on upper and lower inner surfaces of the second outer shaft 22 to rotatably support the second inner shaft 32.
- the outer surface of the first outer shaft 20 is formed with a first connecting portion 90 to which the inner rotor support 46 of the inner rotor 40 is connected, and the outer rotor 50 at the lower end of the first inner shaft 30.
- a second connecting portion 92 to which the outer rotor support 56 is connected is formed.
- the first connector 90 and the second connector 92 may have a structure that is serration-coupled or spline-coupled to protrusions formed on the outer surfaces of the first outer shaft 20 and the first inner shaft 30.
- the key groove may have a structure in which key keys are mutually coupled to each other.
- first fixing nut 34 is screwed to the lower end of the first outer shaft 20 to prevent the inner rotor support 46 from being separated from the first outer shaft 20, and the first inner shaft (
- the second fixing nut 36 is screwed to the lower end of the 30 to prevent the outer rotor support 56 of the outer rotor 50 from being separated.
- a third connection portion 94 is formed on the upper outer surface of the second outer shaft 22 to connect the washing tub 120, and a fourth connection portion is connected to the pulsator 130 on the upper outer surface of the second inner shaft 32. 96 is formed.
- the third connector 94 and the fourth connector 96 may have a structure that is serration-coupled or spline-coupled by protrusions formed on outer surfaces of the second outer shaft 22 and the second inner shaft 32. It may have a structure in which key grooves are formed to mutually key.
- a first seal 220 is installed between the second outer shaft 22 and the second inner shaft 32 to prevent the washing water from leaking, and is washed between the second outer shaft 22 and the bearing housing 10.
- a second seal 210 is mounted to prevent leakage of water.
- the first bearing 26 is disposed on the outer surface of the first outer shaft 20, and the second bearing 28 is disposed on the outer surface of the second outer shaft 22 to rotate the outer shafts 20 and 22. Support.
- the first bearing 26 is installed in the stator 60, and the second bearing 28 is installed in the bearing housing 10.
- a separate bearing housing for installing the first bearing is unnecessary, so that the number of parts can be reduced, and the manufacturing process can be shortened, further reducing the size of the motor. can do.
- the stator 60 is divided into a plurality of stator cores 62 arranged radially and a bobbin 64 which is a nonmagnetic material wrapped around the outer circumferential surface of the stator core 62. ), The first coil 66 wound around one side (inner side) of the stator core 62, the second coil 68 wound around the other side (outer side) of the stator core 62, and the stator core 62.
- the stator support 102 is formed integrally with the stator core 62 by insert molding after arranging the stator core 62 in the mold in the circumferential direction at regular intervals.
- thermosetting resin for example, a BMC (Bulk Molding Compound) molding material such as polyester molding the stator support 102 in an insert molding method, wherein the plurality of stator cores 62 in the mold in the circumferential direction It is arranged integrally at regular intervals.
- BMC Bit Molding Compound
- stator support 102 may be applied to a structure in which the stator support 102 is bolted to the stator support 102 after being manufactured separately from the stator core 62.
- the stator support 102 includes a core fixing part 104 in which the stator core 62 is arranged in an annular shape, and a first bearing extending inwardly from the core fixing part 104 to install the first bearing 26.
- the first bearing installation unit 106 is formed in a stepped shape so that the first bearing 26 is installed on the inner surface of the stator support 102 to prevent the separation of the first bearing 26.
- a fastening hole 109 is formed in the outer tub fixing part 108, and is fastened to the bearing housing 10 by a bolt 230.
- the bearing housing 10 is formed of a metal material, and is bent upward from the second bearing installation portion 12 and the second bearing installation portion 12 on which the second bearing 28 is installed, and thus the second seal 210.
- the connecting portion 16 is bent downward from the seal mounting portion 14 having a cylindrical shape, and extends horizontally outward from the lower end of the connecting portion 16, the stator support 102 And a flat plate portion 18 fastened to the outer tub 110.
- the flat plate 18 communicates with the fastening hole 109 formed in the stator 60, and a plurality of fastening holes 19 are fastened to the outer tub 100 by bolts 230.
- the stator support 102 extends in a cylindrical shape in an upward direction and is spaced outwardly from the first alignment protrusion 112 and the first alignment protrusion 112 contacting the inner surface of the connecting portion 16 of the bearing housing 10.
- the second alignment protrusions 114 are formed to contact the lower surface of the flat plate 18 of the bearing housing 10, respectively.
- the first alignment protrusion 112 contacts the inner surface of the bearing housing 10 to align the left and right positions, and the second alignment protrusion 114 is disposed on the lower surface of the bearing housing 10. Contact to align the vertical position.
- the stator support 600 includes a core fixing part 610 to which the stator core 62 is arranged in an annular shape and fixed downward, and downward from an inner surface of the core fixing part 610.
- Cover portion 620 is extended to surround the outer surface of the planetary gear device 70 and the first bearing installation portion 630 extending inwardly from the cover portion 620, the first bearing 26 is installed
- an outer tub fixing portion 640 extending outward from the core fixing portion 610 and fixed to the outer tub 110.
- the stator support 600 may be provided with a cover portion surrounding the outer surface of the planetary gear device 70 to protect the planetary gear device 70.
- the stator support 500 includes a core fixing part 510 to which the stator core 62 is arranged in an annular shape and fixed, and an inner side of a lower surface of the core fixing part 510.
- the first bearing installation portion 520 extending in the first direction 26 is installed, and the outer shell fixing portion 530 extending in the outer direction from the upper surface of the core fixing portion 510 to be fixed to the outer tub 110. It includes.
- the stator support 500 includes an outer tub fixing portion 530 which is extended outward from the upper side of the core fixing portion 510 to which the stator core is fixed and fixed to the outer tub 110. Since the first bearing fixing part 520 extending from the lower side of the core fixing part 510 to the inner side in which the first bearing 26 is installed is formed, the overall height of the motor can be reduced.
- the inner rotor 40 includes a first magnet 42 disposed at a predetermined gap on the inner surface of the stator 60, a first back yoke 44 disposed on the rear surface of the first magnet 42, and insert molding. And an inner rotor support 46 formed integrally with the first magnet 42 and the first back yoke 44.
- the inner rotor support 46 is formed integrally with the first magnet 42 and the first back yoke 44 by molding with a thermosetting resin, for example, a bulk molding compound (BMC) molding material such as polyester. . Therefore, the inner rotor 40 can have waterproof performance and can shorten the manufacturing process.
- a thermosetting resin for example, a bulk molding compound (BMC) molding material such as polyester.
- the inner rotor support 46 is formed in a disc shape having an open center, and an inner surface thereof is connected to the first connecting portion 90 of the first outer shaft 20 to rotate like the outer shaft 20, and on the outer surface thereof.
- the first magnet 42 and the first back yoke 44 are integrally formed.
- the outer rotor 50 includes a second magnet 52 disposed on the outer surface of the stator 60 with a predetermined gap, a second back yoke 54 disposed on the rear surface of the second magnet 52, and an insert.
- the outer rotor support 56 is formed integrally with the second magnet 52 and the second back yoke 54 by molding.
- the outer rotor support 56 is formed integrally with the second magnet 52 and the second back yoke 54 by molding with a thermosetting resin, for example, a BMC (Bulk Molding Compound) molding material such as polyester. .
- a thermosetting resin for example, a BMC (Bulk Molding Compound) molding material such as polyester.
- the outer rotor 50 can have waterproof performance and can shorten the manufacturing process.
- the outer rotor support 56 is formed in a disc shape having an open center, and an inner surface thereof is connected to the second connecting portion 92 of the first inner shaft 30 to rotate like the first inner shaft 30.
- the second magnet 52 and the second back yoke 54 are integrally formed.
- the stator core 62 is formed on the opposite side of the first teeth portion 310 and the first teeth portion 310 on which the first coils 66 are wound.
- the first and second outputs are simultaneously applied to the 68, the inner rotor 40 and the outer rotor 50 are rotated at the same time.
- the through hole 332 is formed in the center of the partition 314 so that the first magnetic circuit formed by the first coil 66 and the second magnetic circuit formed by the second coil 68 interfere with each other. It serves to prevent.
- the through hole 332 may be formed to be long in the lateral direction of the partition 314 in the form of a slot in addition to the circular.
- the first flange portion 316 disposed to face the first magnet 44 is formed at the end of the first tooth portion 310, and the second magnet 54 is formed at the end of the second tooth portion 312.
- a second flange portion 318 is disposed to face the formation.
- the first flange 316 and the second flange portion 318 are inward and at a predetermined curvature so as to correspond to the first magnet 42 of the inner rotor 40 and the second magnet 52 of the outer rotor 50, respectively. It forms an outwardly curved surface. Therefore, since the roundness of the inner circumferential surface and the outer circumferential surface of the stator core 62 is increased, the magnetic gap is constant while the inner circumferential surface and the outer circumferential surface of the stator 60 are close to each other while the first magnet 42 and the second magnet 52 are close to each other. Can be maintained.
- the coupling parts 320 and 322 have a structure directly connected to allow the stator cores 22 to be energized with each other.
- the coupling parts 320 and 322 are formed such that the coupling protrusion 322 protrudes on one side of the partition 16, and the coupling groove 320 into which the coupling protrusion 322 is fitted to the other side of the partition 314. ) Is formed, and when the coupling protrusion 322 is inserted into the coupling groove 320 to assemble, the stator cores 62 are radially arranged and have a structure directly connected to each other.
- the coupling portion forms pinholes at both ends of the partition portion of the stator core, and connects the pin member between the pinholes of the two stator cores while connecting the cores to each other to connect the stator cores. It is also possible to apply the structure, and a method of caulking using a caulking member in a state in which the stator cores are in contact with each other.
- connectors 162 and 164 are provided to apply outputs of the first and second inverters 530 and 540 to the first coil 66 and the second coil 68.
- the connectors 162 and 164 may include a first connector connected to first and second outputs of the first and second inverters 530 and 540 for rotating the washing tub 110, that is, a first output applied to the first coil 66. 162 and a second connector 164 connected to a second output for rotating the pulsator 130, that is, a second output applied to the second coil 68.
- the first connector fixing part 172 to which the first connector 162 is fixed and the second connector fixing part 174 to which the second connector 164 is fixed are formed on the outer surface of the stator support 102.
- the first connector fixing part 172 and the second connector fixing part 174 are integrally formed when insert-exjecting the stator support 102. That is, when insert molding is performed after the first connector 162 and the second connector 164 are disposed in a mold, the first connector fixing part 172 is wrapped on the outer surface of the first connector 162 to form a first connector ( 162 is fixed, and the second connector fixing part 174 is wrapped on the outer surface of the second connector 164 to fix the second connector 174.
- the washing machine motor of the present invention forms a first magnetic circuit L1 between one side of the stator 60 on which the inner rotor 40 and the first coil 66 are wound, and the outer rotor 50 and the second coil. Since the second magnetic circuit L2 is formed between the other sides of the stator 60 to which the 68 is wound to form a pair of magnetic circuits that are independent of each other, the inner rotor 40 and the outer rotor 50 are driven separately, respectively. Can be.
- the first magnetic circuit (L1) is the first magnet 42 of the N pole
- the first teeth portion 310 is wound around the first coil 66, the inner portion of the partition portion 314, the first adjacent Via the tooth part 310, the first magnet 42 of the S pole and the first back yoke 44 adjacent to the first magnet 42 of the N pole.
- the second magnetic circuit L2 is divided into a second tooth portion 312 facing the second magnet 52 of the N pole, the second magnet 52 of the N pole, and the second coil 68 wound thereon. Via the outer portion of the portion 314, the adjacent second teeth portion 312, the second magnet 54 of the S pole, and the second back yoke 54.
- the washing machine control apparatus includes a first inverter 530 generating a first driving signal applied to the first coil 66 and a second driving applied to the second coil 68. It includes a second inverter 540 for generating a signal, the first inverter 530, the second inverter 540 and the control unit 500 for controlling the entire washing machine.
- the control unit 500 serves as a system controller to control the entire washing machine at the same time as the control of the first and second inverters (530,540) as described above, or according to the washing course set by the user from the system controller of the washing machine body After receiving the determined washing control signal may be configured as a driver-specific control device for applying a separate control signal to the first and second inverters (530, 540) based on this.
- the control unit 500 may be configured as a signal processing device such as a microcomputer or a microprocessor.
- the washing machine motor 140 is made of a twin-force structure consisting of a double rotor-double stator, for example, the motor control is made by U, V, W three-phase drive system.
- the first and second coils 66 and 68 of the stator 60 also consist of U, V, and W three-phase coils, respectively.
- the first coil 66 wound on the first tooth part 310 extending in the center direction from the stator 60 forms an inner stator
- the second coil wound on the second tooth part 312 extending in the radial direction.
- the coil 68 forms an outer stator.
- the inner rotor 40 which is rotated by the inner stator forms an inner motor
- the outer rotor 50 which is rotated by the outer stator forms an outer motor
- the inner motor and the outer motor are each BLDC.
- the motor structure is designed to be controlled in such a way that, for example, a six-step drive control is achieved in the first and second inverters.
- the first and second inverters may be composed of three pairs of switching transistors connected to a totem pole structure, respectively, and the three-phase output of each inverter is U, V, W of the first and second coils 66 and 68. It is applied to a three-phase coil.
- the control unit for controlling the first and second inverters, respectively, for example, the rotational position of the inner rotor 40 and the outer rotor 50 from the first and second rotor position detection sensor consisting of a Hall sensor (Hall sensor)
- the first and second inverters When detecting and applying a PWM control signal to the first and second inverters, the first and second inverters output U, V, and W three-phase outputs of U, V, and W of the first and second coils 66, 68. It is applied to the W three-phase coil to drive the inner rotor 40 and the outer rotor 50 to rotate.
- the first and second inverters are controlled by the control unit to selectively and independently apply the first and second inverter outputs to the first and second coils 66 and 68 so that the inner rotor 40 and The outer rotor 50 can be driven to rotate selectively and independently.
- the planetary gear device 70 has a ring gear 72 connected between the first and second outer shafts 20 and 22, and the first and second outer shafts 20 and 22 are bidirectional.
- the planetary gear device 70 is also rotatably supported in both directions because the first and second bearings 26 and 28 are rotatable in both directions.
- the washing machine uses the washing machine motor 140 configured as the double rotor-double stator, and uses the first and second inverters to output the U, V, and W three-phase outputs to the first and second coils 66.
- the inner rotor 40 and the outer rotor 50 are independently driven to rotate by applying them to the U, V, and W three-phase coils of (68).
- the rotational force of the inner rotor 40 and the outer rotor 50 is transmitted to the pulsator 130 and the washing tank 120 through the inner shafts 30 and 32, the outer shafts 20 and 22, and the planetary gear device 70.
- the pulsator 130 and the washing tank 120 are driven independently, and the planetary gear device 70 is supported by the first and second bearings 26 and 28 capable of bidirectional rotation. Therefore, by controlling the rotational direction and the rotational speed of the pulsator 130 and the washing tank 120 can form a variety of water flow.
- the first coil 66 and the second coil 68 are simultaneously removed from the first and second inverters 530 and 540. First and second outputs are applied respectively. Then, the inner rotor 40 is rotated by the magnetic circuit L1, and the outer shaft 20 connected to the inner rotor 40 is rotated, thereby rotating the washing tub 120. Then, while the outer rotor 50 is rotated by the magnetic circuit L2, the inner shaft 30 connected to the outer rotor 50 is rotated to rotate the pulsator 130.
- the first coil 66 and the second coil 68 Inverter output is applied simultaneously or with time difference, and the first output of the first inverter applied to the first coil and the second output of the second inverter applied to the second coil are independently controlled so that the inner rotor 40 ) And the outer rotor 50 may rotate in the opposite direction to rotate the pulsator 130 and the washing tank 120 in the opposite direction.
- various washing water streams may be formed by rotating the pulsator 130 and the dehydration tank 120 at the same direction and at the same speed or at the same direction and at different speeds during the washing and rinsing strokes.
- a strong washing water stream may be formed, and the pulsator 130 and the washing tank 120 may be formed.
- the rotational speed of the pulsator 130 and the washing tank 120 by changing the rotational speed of the pulsator 130 and the washing tank 120, it is possible to form a rhythm water flow, as a result it is possible to implement the rhythm washing. That is, when the rotational speeds of the pulsator 130 and the washing tank 120 are controlled to be sharply variable, it is possible to prevent damage to the laundry while forming a strong stream and a rhythm stream.
- the pulsator 130 and the washing tank 120 may be rotated at a time difference to form various washing water streams, thereby forming various washing water streams.
- the present invention is applied to a washing machine motor and a washing machine, in particular, a fully automatic washing machine, in which a washing tank and a pulsator are driven separately to form various washing water streams.
Abstract
Description
Claims (15)
- 아우터 샤프트와 연결되는 인너 로터;인너 샤프트와 연결되는 아우터 로터;상기 인너 로터와 아우터 로터 사이에 공극을 두고 배치되는 스테이터를 포함하고,상기 아우터 샤프트는 인너 로터와 동일한 속도로 회전되고, 상기 인너 샤프트는 토크를 증가시킬 수 있도록 상기 아우터 로터의 회전속도에 비해 감속되고,상기 아우터 샤프트의 외면에는 아우터 샤프트를 회전 가능하게 지지하는 제1베어링 및 제2베어링이 배치되고, 상기 제1베어링은 상기 스테이터에 설치되는 것을 특징으로 하는 세탁기 모터.
- 제1항에 있어서,상기 아우터 샤프트는 인터 로터에 연결되는 제1아우터 샤프트와, 세탁조에 연결되는 제2아우터 샤프트를 포함하고,상기 인너 샤프트는 아우터 로터에 연결되는 제1인너 샤프트와, 펄세이터에 연결되는 제2인너 샤프트를 포함하는 것을 특징으로 하는 세탁기 모터.
- 제2항에 있어서,상기 제1인너 샤프트와 제2인너 샤프트 사이에는 회전속도를 감속시키는 유성기어 장치가 설치되는 것을 특징으로 하는 세탁기 모터.
- 제3항에 있어서,상기 유성기어 장치는 제1아우터 샤프트와 제2아우터 샤프트 사이를 연결하는 링기어와, 상기 제1인너 샤프트에 연결되는 선기어와, 상기 선기어의 외면 및 링기어의 내면에 기어 물림되는 다수의 유성기어와, 상기 다수의 유성기어가 회전 가능하게 지지되고 제2인너 샤프트에 연결되는 캐리어를 포함하는 것을 특징으로 하는 세탁기 모터.
- 제2항에 있어서,상기 제1아우터 샤프트의 외면에는 제1베어링이 배치되고, 제2아우터 샤프트의 외면에는 제2베어링이 배치되며,상기 제1베어링은 스테이터에 설치되고, 상기 제2베어링은 베어링 하우징에 설치되는 것을 특징으로 하는 세탁기 모터.
- 제1항에 있어서,상기 스테이터는 분할형으로 이루어지며 방사상으로 배열되어 조립되는 다수의 스테이터 코어와, 상기 스테이터 코어의 외주면에 감싸지는 보빈과, 상기 스테이터 코어의 일측에 감겨지는 제1코일과, 상기 스테이터 코어의 타측에 감겨지는 제2코일과, 상기 스테이터 코어를 환형으로 배열하고 제1베어링이 설치되는 스테이터 지지체를 포함하는 것을 특징으로 하는 세탁기 모터.
- 제6항에 있어서,상기 스테이터 지지체는 스테이터 코어가 환형으로 배열되어 고정되는 코어 고정부와,상기 코어 고정부에서 내측방향으로 연장되어 제1베어링이 설치되는 제1베어링 설치부와,상기 코어 고정부에서 외측방향으로 연장되어 외조에 고정되는 외조 고정부를 포함하는 것을 특징으로 하는 세탁기 모터.
- 제6항에 있어서,상기 스테이터 지지체는 스테이터 코어가 환형으로 배열되어 고정되는 코어 고정부와,상기 코어 고정부의 내면에서 하측방향으로 연장되어 유성기어 장치의 외면을 감싸게 배치되는 커버부와,상기 연장부에서 내측방향으로 연장되어 제1베어링이 설치되는 제1베어링 설치부와,상기 코어 고정부에서 외측방향으로 연장되어 외조에 고정되는 외조 고정부를 포함하는 것을 특징으로 하는 세탁기 모터.
- 제6항에 있어서,상기 스테이터 지지체는 스테이터 코어가 환형으로 배열되어 고정되는 코어 고정부와,상기 코어 고정부의 하면에서 내측방향으로 연장되어 제1베어링이 설치되는 제1베어링 설치부와,상기 코어 고정부의 상면에서 외측방향으로 연장되어 외조에 고정되는 외조 고정부를 포함하는 것을 특징으로 하는 세탁기 모터.
- 제6항에 있어서,상기 스테이터 코어는 제1코일이 감겨지는 제1티스부와,상기 제1티스부의 반대쪽에 형성되어 제2코일이 감겨지는 제2티스부와,상기 제1티스부와 제2티스부 사이를 구획하는 구획부와,상기 구획부의 양쪽 끝부분에 형성되어 상기 스테이터 코어들 사이를 상호 연결하는 결합부를 포함하는 세탁기 모터.
- 제6항에 있어서,상기 스테이터 지지체는 인서트 몰딩에 의해 스테이터 코어와 일체로 형성되는 것을 특징으로 하는 세탁기 모터.
- 아우터 샤프트와 연결되는 인너 로터;인너 샤프트와 연결되는 아우터 로터;상기 인너 로터와 아우터 로터 사이에 공극을 두고 배치되는 스테이터; 및상기 인너 샤프트에 설치되어 속도를 감속시키는 유성기어 장치를 포함하고,상기 아우터 샤프트의 외면에는 아우터 샤프트를 회전 가능하게 지지하는 제1베어링 및 제2베어링이 배치되고, 상기 제1베어링은 상기 스테이터에 설치되는 것을 특징으로 하는 세탁기 모터.
- 세탁수를 수용하는 외조;상기 외조의 내부에 회전 가능하게 배치되어 세탁과 탈수를 수행하는 세탁조;상기 세탁조 내부에 회전 가능하게 배치되어 세탁 수류를 형성하는 펄세이터; 및상기 세탁조와 펄세이터를 동시에 또는 선택적으로 구동시키는 세탁기 모터;를 포함하며,상기 세탁기 모터는선단부가 상기 펄세이터와 연결되는 아우터 샤프트와 연결되는 인너 로터;선단부가 상기 세탁조와 연결되는 인너 샤프트와 연결되는 아우터 로터;상기 인너 로터와 아우터 로터 사이에 공극을 두고 배치되는 스테이터; 및상기 인너 샤프트에 설치되어 속도를 감속시키는 유성기어 장치를 포함하고,상기 아우터 샤프트의 외면에는 아우터 샤프트를 회전 가능하게 지지하는 제1베어링 및 제2베어링이 배치되고, 상기 제1베어링은 상기 스테이터에 설치되는 것을 특징으로 하는 세탁기.
- 제13항에 있어서,상기 펄세이터와 세탁조를 서로 다른 방향 및 다른 속도로 구동하여, 패턴 형태의 강한 세탁 수류를 형성하거나,상기 펄세이터와 세탁조를 서로 다른 방향 및 동일한 속도로 구동하여 세정도를 높이는 강한 세탁 수류를 형성하는 것을 특징으로 하는 세탁기.
- 제13항에 있어서,상기 펄세이터와 세탁조를 같은 방향 및 다른 속도로 구동하여 세탁물 손상을 방지하는 와류를 형성하는 것을 특징으로 하는 세탁기.
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US14/903,125 US10323350B2 (en) | 2013-07-19 | 2014-07-18 | Washing machine motor and washing machine comprising same |
CN201480040852.1A CN105393442A (zh) | 2013-07-19 | 2014-07-18 | 洗衣机电机及设置有该电机的洗衣机 |
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US (1) | US10323350B2 (ko) |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017213525A1 (en) | 2016-06-10 | 2017-12-14 | Fisher & Paykel Appliances Limited | Direct-drive electric motor arrangement |
CN109477279A (zh) * | 2016-07-18 | 2019-03-15 | 三星电子株式会社 | 洗衣机 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102253314B1 (ko) * | 2014-02-19 | 2021-05-17 | 엘지전자 주식회사 | 세탁방법 |
JP6820090B2 (ja) * | 2015-07-21 | 2021-01-27 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 洗濯機、および、そのモータ |
KR102595183B1 (ko) * | 2015-07-21 | 2023-10-30 | 삼성전자주식회사 | 세탁기용 모터, 및 이를 구비한 세탁기 |
JP6750161B2 (ja) * | 2015-12-01 | 2020-09-02 | 青島海爾洗衣机有限公司QingDao Haier Washing Machine Co.,Ltd. | ドラム式洗濯機 |
US10326323B2 (en) | 2015-12-11 | 2019-06-18 | Whirlpool Corporation | Multi-component rotor for an electric motor of an appliance |
WO2018021871A1 (ko) * | 2016-07-28 | 2018-02-01 | 삼성전자주식회사 | 세탁기 |
US10704180B2 (en) | 2016-09-22 | 2020-07-07 | Whirlpool Corporation | Reinforcing cap for a tub rear wall of an appliance |
CN108336838A (zh) * | 2017-01-20 | 2018-07-27 | 德昌电机(深圳)有限公司 | 电机 |
CN106968083B (zh) * | 2017-04-18 | 2021-05-04 | 青岛胶南海尔洗衣机有限公司 | 洗衣机减速器及洗衣机 |
US10693336B2 (en) | 2017-06-02 | 2020-06-23 | Whirlpool Corporation | Winding configuration electric motor |
EP3701075B1 (en) * | 2017-12-20 | 2022-02-16 | Samsung Electronics Co., Ltd. | Washing machine and motor |
WO2019124995A1 (en) * | 2017-12-20 | 2019-06-27 | Samsung Electronics Co., Ltd. | Washing machine and control method of the same |
CN110048566A (zh) | 2018-01-12 | 2019-07-23 | 开利公司 | 双转子式无芯电磁电机 |
CN108400677B (zh) * | 2018-03-25 | 2019-07-02 | 如皋久源传动机械有限公司 | 双转子输入行星齿轮减速机 |
JP2020089403A (ja) * | 2018-12-03 | 2020-06-11 | 日立グローバルライフソリューションズ株式会社 | 洗濯機 |
US11214910B2 (en) * | 2019-11-11 | 2022-01-04 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and motor assembly therefor |
US11346032B2 (en) * | 2019-11-11 | 2022-05-31 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and motor assembly therefor |
JP7251511B2 (ja) * | 2020-04-06 | 2023-04-04 | トヨタ自動車株式会社 | リターダ付回転電機 |
CN112311174A (zh) * | 2020-05-29 | 2021-02-02 | 深圳市一吉制造有限公司 | 一种新型四定子四转子的组合节能电机 |
CN112311178A (zh) * | 2020-05-29 | 2021-02-02 | 深圳市一吉制造有限公司 | 一种新型混波永磁节能电机 |
CN112311175A (zh) * | 2020-05-29 | 2021-02-02 | 深圳市一吉制造有限公司 | 一种新型两定子四转子的组合节能电机 |
CN112311176A (zh) * | 2020-05-29 | 2021-02-02 | 深圳市一吉制造有限公司 | 一种新型两定子两转子的组合节能电机 |
CN112583221A (zh) * | 2020-12-01 | 2021-03-30 | 西北工业大学 | 一种用于水下航行器的大功率差对转电机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040071395A (ko) * | 2003-02-06 | 2004-08-12 | 엘지전자 주식회사 | 전자동 세탁기의 구동장치 |
KR20050122556A (ko) * | 2004-06-24 | 2005-12-29 | 엘지전자 주식회사 | 세탁기의 모터 |
KR20060006418A (ko) * | 2004-07-16 | 2006-01-19 | 엘지전자 주식회사 | 세탁기의 구동부 |
KR20080092023A (ko) * | 2007-04-10 | 2008-10-15 | 주식회사 아모텍 | 세탁기의 동력 전달 장치, 이를 이용한 세탁기의 구동 장치및 전자동 세탁기 |
KR20130044743A (ko) * | 2011-10-24 | 2013-05-03 | 엘지전자 주식회사 | 세탁기의 운전 및 제어방법 |
KR20130051578A (ko) * | 2011-11-10 | 2013-05-21 | 주식회사 아모텍 | 세탁기용 모터, 세탁기 모터 제조방법 및 이를 구비한 세탁기 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5971780A (ja) * | 1982-10-18 | 1984-04-23 | 松下電器産業株式会社 | 脱水洗濯機の駆動装置 |
JPS60108087A (ja) * | 1983-11-18 | 1985-06-13 | 松下電器産業株式会社 | 全自動洗濯機 |
JP3524376B2 (ja) * | 1998-03-31 | 2004-05-10 | 株式会社東芝 | 脱水兼用洗濯機 |
KR100504867B1 (ko) * | 2003-01-16 | 2005-07-29 | 엘지전자 주식회사 | 인덕션모터를 구비한 드럼 세탁기 |
DE102004049549A1 (de) * | 2004-03-24 | 2005-10-13 | Diehl Ako Stiftung & Co. Kg | Motor als Direktantrieb und Verfahren zur Montage des Motors |
KR100548310B1 (ko) | 2004-07-13 | 2006-02-02 | 엘지전자 주식회사 | 클러치 스프링을 구비한 세탁기 |
US20070125135A1 (en) * | 2005-11-21 | 2007-06-07 | Kim Young S | Washing machine |
US7576465B2 (en) * | 2006-10-26 | 2009-08-18 | Deere & Company | Dual rotor electromagnetic machine |
KR101140924B1 (ko) * | 2010-06-23 | 2012-05-03 | 주식회사 아모텍 | 더블 스테이터-더블 로터형 모터 및 이를 이용한 세탁기의 직결형 구동 장치 |
KR101345326B1 (ko) * | 2011-12-26 | 2013-12-30 | 주식회사 아모텍 | 세탁기용 모터 구동장치 및 구동방법 |
WO2013174157A1 (zh) * | 2012-05-24 | 2013-11-28 | Chen Chang | 洗衣机双匀动力输出方法、装置、洗衣机及洗涤方法 |
-
2014
- 2014-07-18 WO PCT/KR2014/006550 patent/WO2015009106A1/ko active Application Filing
- 2014-07-18 CN CN201480040852.1A patent/CN105393442A/zh active Pending
- 2014-07-18 US US14/903,125 patent/US10323350B2/en active Active
- 2014-07-21 KR KR1020140091924A patent/KR101619472B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040071395A (ko) * | 2003-02-06 | 2004-08-12 | 엘지전자 주식회사 | 전자동 세탁기의 구동장치 |
KR20050122556A (ko) * | 2004-06-24 | 2005-12-29 | 엘지전자 주식회사 | 세탁기의 모터 |
KR20060006418A (ko) * | 2004-07-16 | 2006-01-19 | 엘지전자 주식회사 | 세탁기의 구동부 |
KR20080092023A (ko) * | 2007-04-10 | 2008-10-15 | 주식회사 아모텍 | 세탁기의 동력 전달 장치, 이를 이용한 세탁기의 구동 장치및 전자동 세탁기 |
KR20130044743A (ko) * | 2011-10-24 | 2013-05-03 | 엘지전자 주식회사 | 세탁기의 운전 및 제어방법 |
KR20130051578A (ko) * | 2011-11-10 | 2013-05-21 | 주식회사 아모텍 | 세탁기용 모터, 세탁기 모터 제조방법 및 이를 구비한 세탁기 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017213525A1 (en) | 2016-06-10 | 2017-12-14 | Fisher & Paykel Appliances Limited | Direct-drive electric motor arrangement |
CN109565220A (zh) * | 2016-06-10 | 2019-04-02 | 菲舍尔和佩克尔应用有限公司 | 直接传动电动机布置 |
EP3469693A4 (en) * | 2016-06-10 | 2019-12-25 | Fisher&Paykel Appliances Limited | ELECTRIC MOTOR ARRANGEMENT WITH DIRECT DRIVE |
CN109565220B (zh) * | 2016-06-10 | 2022-04-26 | 菲舍尔和佩克尔应用有限公司 | 直接传动电动机布置 |
CN109477279A (zh) * | 2016-07-18 | 2019-03-15 | 三星电子株式会社 | 洗衣机 |
EP3453795A4 (en) * | 2016-07-18 | 2019-07-17 | Samsung Electronics Co., Ltd. | WASHING MACHINE |
US10982371B2 (en) | 2016-07-18 | 2021-04-20 | Samsung Electronics Co., Ltd. | Washing machine |
Also Published As
Publication number | Publication date |
---|---|
KR101619472B1 (ko) | 2016-05-11 |
US10323350B2 (en) | 2019-06-18 |
US20160376741A1 (en) | 2016-12-29 |
CN105393442A (zh) | 2016-03-09 |
KR20150010926A (ko) | 2015-01-29 |
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