Motor of washing machine

A washing machine and motor technology, applied in the field of outer rotor type magnetic induction motors, can solve the problems of shortening the life of the motor 30, increasing the material cost, increasing the cost of the motor 30, etc., so as to prevent the decline of the motor efficiency, reduce the unit cost and reduce the material cost. Effect
CN101076631BActive Publication Date: 2011-09-28LG ELECTRONICS INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LG ELECTRONICS INC
Publication Date
2011-09-28

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Abstract

The present invention relates to a motor (60) for a washing machine for enhancing rigidity of a rotor frame (122), easy verification and adjustment of a gap, and improving a cooling performance of the motor (60). To achieve the objects of the present invention, a motor (60) for a washing machine includes a stator (110) having an AC power applied thereto, a rotor core (124) on an outer side of thestator (110) mounted so as to be rotatable by interaction of electromagnetic force with respect to the stator (110), a rotor frame (122) arranged to surround the outer side of the stator (110), rotorcore securing means (154,155) formed along a side of the rotor frame (122) for seating, and securing the rotor core (124), and preventing the rotor core (124) from moving in up / down directions, strength reinforcing means (148) for improving strength of the rotor frame, and gap verifying means (156) provided to the rotor frame (122) for verifying a gap between the rotor.
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Description

technical field

[0001] The present invention relates to an outer rotor type magnetic induction motor for a washing machine, and more particularly, to an outer rotor type magnetic induction motor for a washing machine with an improved rotor structure. Background technique

[0002] Generally, a washing machine washes clothes through steps of washing, rinsing, centrifugal spinning, drying, etc., and removes dirt from clothes and bedding (hereinafter referred to as clothes) held in a washing tub by the action of water and detergent.

[0003] figure 1 Illustrates a section of a washing machine to which a motor of the related art is applied, figure 2 A perspective view of a related art washing machine motor is illustrated.

[0004] refer to figure 1 , the washing machine of the related art is provided with a cabinet 2 to form its exterior; an outer tub 4 with a support member 4a suspended in the cabinet 2 has a space for holding washing water; an inner tub 8 rotatably installe...

Claims

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