KR20040090337A - Washing machine using angular oscillating s.r.motor - Google Patents

Washing machine using angular oscillating s.r.motor Download PDF

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Publication number
KR20040090337A
KR20040090337A KR1020030024476A KR20030024476A KR20040090337A KR 20040090337 A KR20040090337 A KR 20040090337A KR 1020030024476 A KR1020030024476 A KR 1020030024476A KR 20030024476 A KR20030024476 A KR 20030024476A KR 20040090337 A KR20040090337 A KR 20040090337A
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KR
South Korea
Prior art keywords
motor
resonant
washing machine
inner case
washing
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KR1020030024476A
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Korean (ko)
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KR100511282B1 (en
Inventor
임준영
유명근
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엘지전자 주식회사
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Priority to KR10-2003-0024476A priority Critical patent/KR100511282B1/en
Publication of KR20040090337A publication Critical patent/KR20040090337A/en
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Publication of KR100511282B1 publication Critical patent/KR100511282B1/en

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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
    • H02K33/06—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation with polarised armatures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

PURPOSE: A washing machine using a resonant motor is provided to reduce the washing time and to improve the washing performance, by executing washing of the laundry by rotation and resonance. CONSTITUTION: A washing machine using a resonant motor(104) comprises an outer case(101) constituting the exterior; an inner case(102) in which water is contained; a wash tub(103) in which the laundry is received; the motor fixed to the lower side of the inner case and directly connected to the lower end of the wash tub; and a resonant mechanism(110) for controlling the rotation of the motor when the motor rotates right and reversely and for making the motor resonant. The inner case is fixed to the inside of the outer case. The wash tub is rotatably installed in the inner case. The motor is fixed to the lower side of the inner case. The resonant mechanism is combined to the lower side of the motor.

Description

공진 모터를 이용한 세탁기{WASHING MACHINE USING ANGULAR OSCILLATING S.R.MOTOR}Washing machine using resonant motor {WASHING MACHINE USING ANGULAR OSCILLATING S.R.MOTOR}

본 발명은 모터에 의해 직접 구동되는 방식의 세탁기에 관한 것으로, 특히 모터의 동작시 회전과 동시에 공진에 의해 세탁이 이루어지도록 하여 세탁력을 향상시킬 수 있도록 한 공진 모터를 이용한 세탁기에 관한 것이다.The present invention relates to a washing machine of the type directly driven by a motor, and more particularly to a washing machine using a resonant motor to improve the washing power by washing at the same time as the rotation of the motor is performed by the resonance.

종래의 모터 직접구동 방식의 세탁기는 도 1에 도시된 바와 같이, 외관을 이루는 외부 케이스(1)와, 그 외부 케이스(1)의 내측에 고정되며 물이 담겨지는 내부 케이스(2)와, 그 내부 케이스(2)의 내측에 회전 가능하게 설치되며 세탁물이 담겨지는 세탁통(3)과, 상기 내부 케이스(2)의 하측에 고정되며 상기 세탁통(3)의 하단부에 직결되어 있는 모터(4)로 구성되어 있다.As shown in FIG. 1, a conventional motor direct drive type washing machine includes an outer case 1 forming an external appearance, an inner case 2 fixed inside the outer case 1 and containing water, and Rotatingly installed inside the inner case (2) and the laundry container (3) containing the laundry, and the motor (4) is fixed to the lower side of the inner case (2) and directly connected to the lower end of the laundry container (3) Consists of.

상기 세탁통(3)의 측면과 하면에는 통공(5)들이 형성되어 있어서, 물이 세탁통(3)과 내부 케이스(2)의 내측에 동시에 담겨지도록 되어 있다.Through-holes 5 are formed on the side and bottom of the laundry tub 3 so that water is simultaneously contained inside the laundry tub 3 and the inner case 2.

상기 모터(4)는 도 2에서와 같이, 코일(11)이 감겨지는 고정자측 티스(12)의 내주면에 돌출형성된 고정자(13)와, 그 고정자(13)의 내측에 회전가능하게 설치되며 외주면에 회전자측 티스(14)가 돌출형성되어 있는 회전자(15) 및 그 회전자(15)의 중심부에 압입되어 회전력을 외부로 전달하기 위한 모터축(16)으로 구성되어 있다.As shown in FIG. 2, the motor 4 is provided with a stator 13 protruding from the inner circumferential surface of the stator side teeth 12 on which the coil 11 is wound, and rotatably installed inside the stator 13. The rotor side tooth 14 is formed by the rotor 15 which protrudes, and the motor shaft 16 which presses in the center part of the rotor 15, and transmits a rotational force to the exterior.

상기와 같이 구성되어 있는 종래 모터 직접구동 방식의 세탁기는 세탁물을 세탁통(3)에 넣고 전원을 인가하면 마이콤에서 세탁물의 양을 감지하여 세탁수위와 세탁시간 등을 설정하여 급수가 이루어진다.In the conventional motor direct drive type washing machine configured as described above, when the laundry is put into the laundry container 3 and power is applied, the water is supplied by setting the washing level and the washing time by detecting the amount of the laundry in the microcomputer.

상기와 같이 세탁통(3)과 내부 케이스(2)에 급수가 이루어진 후, 모터(4)에 전원이 인가되면 회전자(15)에 회전력이 발생되어 회전되며 회전자(15)에 압입되어있는 모터축(16)을 동시에 회전시키고, 그 모터축(16)에 직결되어 있는 세탁통(3)을 회전시키게 되어 세탁통(3)에 담겨진 세탁물의 세탁이 이루어진다.After the water supply is made to the laundry container 3 and the inner case 2 as described above, when power is applied to the motor 4, a rotational force is generated by the rotor 15, and the motor is rotated and pressed into the rotor 15. The shaft 16 is rotated at the same time, and the laundry tub 3 directly connected to the motor shaft 16 is rotated to wash the laundry contained in the laundry tub 3.

그러나, 상기와 같은 종래 모터 직결식 세탁기는 순수한 모터(4)의 회전력에 의해 세탁이 이루어지므로 세탁시간의 절감 및 세탁력의 증대를 위한 개선에 많은 어려움이 있는 문제점이 있었다.However, the conventional motor direct type washing machine as described above has a problem in that the washing is performed by the rotational force of the pure motor 4, so that there are many difficulties in improving the washing time and improving the washing force.

상기와 같은 문제점을 감안하여 안출한 본 발명의 목적은 모터가 일정각도 회전되면서 동시에 공진이 일어나고, 그와 같은 회전/공진에 의해 세탁물의 세탁이 이루어질 수 있도록 하여 세탁시간의 절감 및 세탁력이 향상되어질 수 있도록 하는데 적합한 공진 모터를 이용한 세탁기를 제공함에 있다.The object of the present invention devised in view of the above problems is that the motor rotates at a certain angle and at the same time the resonance occurs, such that the laundry can be washed by such rotation / resonance to reduce the washing time and the washing power to be improved It is to provide a washing machine using a resonant motor suitable for enabling.

도 1은 종래 모터 직결식 세탁기의 개략적인 종단면도.1 is a schematic longitudinal cross-sectional view of a conventional motor direct type washing machine.

도 2는 종래 모터의 구조를 보인 종단면도.Figure 2 is a longitudinal sectional view showing the structure of a conventional motor.

도 3은 본 발명 공진 모터를 이용한 세탁기의 구조를 개략적으로 보인 종단면도.Figure 3 is a longitudinal sectional view schematically showing the structure of a washing machine using the resonant motor of the present invention.

도 4는 본 발명의 공진기구를 보인 평면도.4 is a plan view showing a resonator mechanism of the present invention.

도 5는 본 발명에 따른 공진기구의 동작을 보인 평면도.5 is a plan view showing the operation of the resonator mechanism according to the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

101 : 외부 케이스 102 : 내부 케이스101: outer case 102: inner case

103 : 세탁통 104 : 모터103: washing machine 104: motor

104a : 모터축 110 : 공진기구104a: motor shaft 110: resonance mechanism

111,111' : 공진기구 112 : 회동막대111,111 ': resonator mechanism 112: rotating rod

113 : 공진스프링113: resonant spring

상기와 같은 본 발명의 목적을 달성하기 위하여In order to achieve the object of the present invention as described above

외관을 이루는 외부 케이스와,The outer case forming the appearance,

그 외부 케이스의 내측에 고정되며 물이 담겨지는 내부 케이스와,An inner case fixed inside the outer case and containing water,

그 내부 케이스의 내측에 회전 가능하게 설치되며 세탁물이 담겨지는 세탁통과,A laundry tub rotatably installed inside the inner case and containing laundry,

상기 내부 케이스의 하측에 고정되며 상기 세탁통의 하단부에 직결되어 있는 모터와,A motor fixed to a lower side of the inner case and directly connected to a lower end of the laundry tub;

상기 모터의 하측에 결합되어 모터의 정,역회전시 일정각도 회전을 제한함과 아울러 공진시키기 위한 공진기구를 구비하여 구성되는 것을 특징으로 하는 공진모터를 이용한 세탁기가 제공된다.It is coupled to the lower side of the motor is provided with a washing machine using a resonant motor, characterized in that it comprises a resonator mechanism for resonating and limiting a certain angle rotation during the forward and reverse rotation of the motor.

이하, 상기와 같이 구성되는 본 발명 공진 모터를 이용한 세탁기를 첨부된 도면의 실시예를 참고하여 보다 상세히 설명하면 다음과 같다.Hereinafter, with reference to the embodiment of the accompanying drawings, the washing machine using the present invention the resonant motor configured as described above in more detail as follows.

도 3은 본 발명 공진 모터를 이용한 세탁기의 구조를 개략적으로 보인 종단면도로서, 기본적인 세탁기의 구조는 종래의 모터 직결식 세탁기의 구조와 동일하다.Figure 3 is a longitudinal sectional view schematically showing the structure of a washing machine using the resonant motor of the present invention, the structure of the basic washing machine is the same as the structure of a conventional motor direct type washing machine.

즉, 외관을 이루는 외부 케이스(101)의 내측에 물이 담겨지는 내부 케이스(102)가 설치되어 있고, 그 내부 케이스(102)의 내측에는 세탁물이 담겨지는 세탁통(103)이 회전가능하게 설치되어 있으며, 상기 내부 케이스(102)의 하측에는 상기 세탁통(103)을 회전시키기 위한 모터(104)가 구비되어 있다.That is, the inner case 102 that is filled with water is installed inside the outer case 101 forming the appearance, the washing tub 103 in which the laundry is contained inside the inner case 102 is rotatably installed. The lower side of the inner case 102 is provided with a motor 104 for rotating the laundry tub 103.

여기서, 본 발명은 상기 모터(104)의 하측에 공진기구(110)가 구비되어 모터(104)에 의한 세탁통(103)의 회전시 세탁통(103)을 일정각도 회전과 동시에 공진을 시킬 수 있도록 되어 있다.Here, the present invention is provided with a resonator mechanism 110 at the lower side of the motor 104 to be able to resonate at the same time rotation of the laundry container 103 at a certain angle during the rotation of the laundry container 103 by the motor 104. have.

상기 공진기구(110)는 도 4에 도시된 바와 같이, 모터(104)의 고정자(105) 하측에 일정간격을 두고 고정되는 한쌍의 브라켓(111)(111')과, 그 브라켓(111)(111')의 내측에 위치되며 중앙부가 상기 모터(104)의 모터축(104a)에 연결되어 있는 회동막대(112)와, 그 회동막대(112)의 양단부와 상기 브라켓(111)(111')의 양단부에 각각 연결되어 회동막대(112)를 공진시키기 위한 공진스프링(113)으로 구성되어 있다.As shown in FIG. 4, the resonance mechanism 110 includes a pair of brackets 111 and 111 ′ fixed to a lower side of the stator 105 of the motor 104 at a predetermined interval, and the bracket 111 ( 111 ') and a pivot rod 112 having a central portion connected to the motor shaft 104a of the motor 104, both ends of the pivot rod 112, and the brackets 111 and 111'. It is connected to both ends of the is composed of a resonant spring 113 for resonating the rotating rod (112).

상기와 같이 구성되어 있는 본 발명의 공진 모터를 이용한 세탁기는 세탁물을 세탁통(103)에 넣고 전원을 인가하면 마이콤에서 세탁물의 양을 감지하여 세탁수위와 세탁시간 등을 설정하여 급수가 이루어지고, 그와 같이 세탁통(103)과 내부 케이스(102)에 급수가 이루어진 후, 모터(104)에 전원이 인가되면 모터(104)가 회전을 하고, 스위칭에 의해 모터(104)가 정,역회전을 반복하며 세탁통(103)을 일정각도 흔들어주는 것에 의해 세탁이 이루어진다.In the washing machine using the resonant motor of the present invention configured as described above, the laundry is put into the washing tub 103 and power is supplied by setting the washing level and the washing time by detecting the amount of laundry in the microcomputer. After the water supply is made to the laundry tub 103 and the inner case 102 as described above, when power is applied to the motor 104, the motor 104 rotates, and the motor 104 repeats the forward and reverse rotation by switching. And washing is made by shaking the laundry tub 103 at a predetermined angle.

또한, 상기와 같이 모터(104)가 정,역회전이 될 때 도 5에 도시된 바와 같이, 모터(104)의 모터축(104a)에 연결되어 있는 회동막대(112)는 양단부에 결합된 공진스프링(113)에 의해 일정각도 이상으로 회전이 제한됨과 아울러 공진스프링(113)의 인장/압축되는 스프링력에 의해 공진되어지고, 그와 같은 공진이 입력되는 입력주파수에 동기되어 회동막대(112)가 고속으로 요동되어 지므로, 에너지 이용 효율이 향상되어진다.In addition, when the motor 104 is rotated forward and reverse as described above, as shown in FIG. 5, the rotation rod 112 connected to the motor shaft 104a of the motor 104 has resonance coupled to both ends. The rotation is limited to a predetermined angle or more by the spring 113 and is resonated by the tension / compression of the spring force of the resonant spring 113, and the resonance rod 112 is synchronized with the input frequency inputted. Is fluctuated at high speed, and the energy utilization efficiency is improved.

또한, 상기와 같은 회동막대(112)가 빠르게 요동되며 세탁이 이루어지므로 세탁시간이 감소되고, 세탁효율이 향상되어진다.In addition, the rotating rod 112 as described above is shaken quickly and washing is performed, so washing time is reduced and washing efficiency is improved.

이상에서 상세히 설명한 바와 같이, 본 발명 공진 모터를 이용한 세탁기는 모터의 하측에 정,역회전되는 모터를 공진시키기 위한 공진기구를 설치하여, 세탁시 공진기구에 의해 모터를 정,역회전시켜서 모터축에 직결된 세탁통이 정,역회전과 동시에 공진되며 세탁이 이루어지도록 함으로써, 에너지의 이용효율이 향상되어지고, 세탁시간의 절감 및 세탁효율이 향상되어지는 효과가 있다.As described in detail above, the washing machine using the resonant motor of the present invention has a resonator mechanism for resonating the motor which is rotated forward and reverse at the lower side of the motor, and the motor shaft is rotated forward and reverse by the resonator mechanism during washing. By directly washing the laundry tub is resonated at the same time as the forward and reverse rotation, the washing is performed, the energy use efficiency is improved, washing time and washing efficiency is improved.

Claims (2)

외관을 이루는 외부 케이스와,The outer case forming the appearance, 그 외부 케이스의 내측에 고정되며 물이 담겨지는 내부 케이스와,An inner case fixed inside the outer case and containing water, 그 내부 케이스의 내측에 회전 가능하게 설치되며 세탁물이 담겨지는 세탁통과,A laundry tub rotatably installed inside the inner case and containing laundry, 상기 내부 케이스의 하측에 고정되며 상기 세탁통의 하단부에 직결되어 있는 모터와,A motor fixed to a lower side of the inner case and directly connected to a lower end of the laundry tub; 상기 모터의 하측에 결합되어 모터의 정,역회전시 일정각도 회전을 제한함과 아울러 공진시키기 위한 공진기구를 구비하여 구성되는 것을 특징으로 하는 공진 모터를 이용한 세탁기.Is coupled to the lower side of the motor washing machine using a resonant motor, characterized in that it comprises a resonator mechanism for resonating and limiting a certain angle rotation during the forward and reverse rotation of the motor. 제 1항에 있어서,The method of claim 1, 상기 공진기구는 상기 외부 케이스의 내측 바닥에 일정간격을 두고 고정되는 한쌍의 브라켓과,The resonator mechanism is a pair of brackets fixed to a predetermined interval on the inner bottom of the outer case, 그 브라켓의 내측에 위치되며 중앙부가 상기 모터의 모터축에 연결되어 있는 회동막대와,A rotating rod which is located inside the bracket and whose central part is connected to the motor shaft of the motor; 그 회동막대의 양단부와 상기 브라켓의 양단부에 각각 연결되어 회동막대를 공진시키기 위한 공진스프링으로 구성되는 것을 특징으로 하는 공진 모터를 이용한 세탁기.Washing machine using a resonant motor, characterized in that it comprises a resonant spring for resonating the rotating rod, respectively connected to both ends of the rotating rod and the both ends of the bracket.
KR10-2003-0024476A 2003-04-17 2003-04-17 Washing machine using angular oscillating s.r.motor KR100511282B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110119839A1 (en) * 2009-11-20 2011-05-26 Whirlpool Corporation Laundry treating appliance with controlled oscillating movement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110119839A1 (en) * 2009-11-20 2011-05-26 Whirlpool Corporation Laundry treating appliance with controlled oscillating movement
US8533882B2 (en) 2009-11-20 2013-09-17 Whirlpool Corporation Laundry treating appliance with controlled oscillating movement

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