KR950029432A - Dustproof device and method of washing machine - Google Patents

Dustproof device and method of washing machine Download PDF

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Publication number
KR950029432A
KR950029432A KR1019940008736A KR19940008736A KR950029432A KR 950029432 A KR950029432 A KR 950029432A KR 1019940008736 A KR1019940008736 A KR 1019940008736A KR 19940008736 A KR19940008736 A KR 19940008736A KR 950029432 A KR950029432 A KR 950029432A
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KR
South Korea
Prior art keywords
fluid
damper
voltage
motor
coupled
Prior art date
Application number
KR1019940008736A
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Korean (ko)
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KR100247649B1 (en
Inventor
김규출
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to KR1019940008736A priority Critical patent/KR100247649B1/en
Publication of KR950029432A publication Critical patent/KR950029432A/en
Application granted granted Critical
Publication of KR100247649B1 publication Critical patent/KR100247649B1/en

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

본 발명은 세탁기의 방진장치 및 그 방법에 관한 것으로서, 특히 복수개의 현가봉으로 본체 내부에 매달아 설치된 수조, 상기 수조 내부에 설치되며 그 저부에 교반날개가 마련된 회전조, 상기 회전조와 교반날개를 선택적으로 구동하는 동력절환장치를 구비하는 모터, 상기 모터의 회전수를 감지하여 전압을 발생하는 전압발생수단, 상기 전압발생수단에서 발생되는 전압을 인가받아 유체의 흐름을 제어하는 댐퍼를 구비하는 특징적인 구성에 의해, 회전조가 공진회전을 할 때 그 진동이 본체로 적제 전달됨으로 탈수할때의 소음이 감소하는 효과가 있다.The present invention relates to a dustproof device and a method of a washing machine, and in particular, a water tank hung in the main body with a plurality of suspension rods, a rotating tank installed inside the water tank and provided with stirring blades at the bottom thereof, and the rotating tank and the stirring vane are selected. A motor having a power switching device for driving the motor, the voltage generating means for generating a voltage by detecting the rotational speed of the motor, characterized in that it comprises a damper for controlling the flow of the fluid by applying the voltage generated by the voltage generating means By the configuration, when the rotating tub makes a resonance rotation, the vibration is properly transferred to the main body, thereby reducing the noise during dehydration.

Description

세탁기의 방진장치 및 그 방법Dustproof device and method of washing machine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제5도는 본 발명의 전체 개략도, 제6도의 (가)는 본 발명의 한 실시예에 따른 댐퍼의 단면도이고, (나)는 제6도 (가)의 A-A선 단면도.5 is an overall schematic view of the present invention, Figure 6 (a) is a cross-sectional view of the damper according to an embodiment of the present invention, (b) is a cross-sectional view taken along line A-A of Figure 6 (a).

Claims (6)

복수개의 현가봉으로 본체내부에 매달아 설치된 수조, 상기 수조 내부에 설치되며 그 저부에 교반날개가 마련된 회전조, 상기 회전조와 교반날개를 선택적으로 구동하는 동력질환장치를 구비하는 모터, 상기 모터의 회전수를 감지하여 전압을 발생하는 전압발생수단, 상기 전압발생수단에서 발생되는 전압을 인가받아 유체의 흐름을 제어하는 댐퍼를 구비하는 세탁기의 방진장치.A motor having a plurality of suspension rods hung inside the main body, a rotating tank installed inside the tank and having a stirring blade at the bottom thereof, a motor having a power disease device for selectively driving the rotating tank and the stirring blade, and rotation of the motor. And a damper for controlling the flow of the fluid by applying a voltage generated by the voltage generating means. 제1항에 있어서, 상기 댐퍼는 수조의 외주연하단에 복수개 결합되는 것으로서 각 내부에 전기점성유체가 충진되는 실린더, 상기 각 실린더내부에 설치되어 상기 각 현가봉과 결합되고 복수개의 유체통로를 갖는 피스톤, 그리고 상기 각 유체통로의 양단에 플러스전압과 마이너스전압이 인가되어 유체내부의 알갱이들이 분극되도록 하는 절연부재를 구비함을 특징으로 하는 세탁기의 방진장치.According to claim 1, wherein the damper is coupled to the plurality of outer periphery of the bottom of the tank is filled with an electric viscous fluid in each of the inside, the cylinder is installed in each cylinder is coupled to each of the suspension rods and has a plurality of fluid passages And a piston and an insulating member applied to both ends of each of the fluid passages so that grains inside the fluid are polarized. 제1항에 있어서, 상기 댐퍼는 상기 수조의 외주연하단에 복수개 결합되는 것으로서 각 내부에 유체가 충진되는 실린더, 상기 각 실린더내부에 설치되어 상기 각 현가봉과 결합되고 복수개의 유체통로를 갖는 피스톤, 그리고 상기 전압발생수단에서 인가되는 전압에 따라 상기 유체통로에 설치한 마개를 승강시켜 유체통로를 개폐하는 통로조절부재를 구비함을 특징으로 하는 세탁기의 방진장치.According to claim 1, wherein the damper is coupled to the plurality of outer periphery of the bottom of the tank is filled with a fluid inside each, a piston installed in each of the cylinders are coupled to each of the suspension rods and has a plurality of fluid passages And a passage control member for opening and closing the fluid passage by elevating a stopper installed in the fluid passage according to the voltage applied from the voltage generating means. 제3항에 있어서, 상기 통로조절부재는 상기 마개의 하부에 나사부와 스플라인부를 갖는 승강봉, 상기 유체통로 근방의 피스톤하부에 고정되고 상기 나사부와 치합되는 브래킷, 내측에는 상기 스플라인부와 결합되는 스플라인이 형성되고 하단은 종동기어가 형성된 구동축, 상기 종동기어와 치합된 피니언을 구동하는 모터, 그리고 상기 실린더 하부에 결합되어 상기 구동축의 승강은 제한하고 회전은 가능하게 하는 축받이를 구비함을 특징으로 하는 세탁기의 방진장치.According to claim 3, The passage control member is a lifting rod having a screw portion and a spline portion in the lower portion of the stopper, a bracket fixed to the lower piston portion near the fluid passage and engaged with the screw portion, the spline coupled to the spline portion inside And a lower end having a drive shaft having a driven gear, a motor driving a pinion engaged with the driven gear, and a bearing coupled to a lower portion of the cylinder to limit lifting and rotation of the drive shaft. Dustproof device of washing machine. 회전조를 모터로 구동할 때 모터의 초기회전시 이를 전압발생수단이 감지하여 댐퍼로 저전압을 인가함으로써 상기 댐퍼내부에 충진한 유체의 흐름을 제어하는 저전압제어단계, 상기 모터의 공진회전시 이를 전압발생수단이 감지하여 상기 댐퍼로 고전압을 인가함으로써 상기 댐퍼내부에 충진한 유체의 흐름을 제어하는 고전압제어단계, 그리고 상기 모터의 정상회전시 이를 전압발생수단이 감지하여 상기 댐퍼로 전압을 인가하지않음으로써 상기 댐퍼내부에 충진한 유체의 흐름을 정상으로하는 무전압제어단계를 구비함을 특징으로 하는 세탁기의 방진방법.The low voltage control step of controlling the flow of the fluid filled in the damper by applying a low voltage to the damper by detecting the voltage generated during the initial rotation of the motor when the rotating tank is driven by the motor, the voltage generated during the resonant rotation of the motor A high voltage control step of controlling the flow of the fluid filled in the damper by sensing a means by applying a high voltage to the damper, and not generating a voltage by the voltage generating means when the motor is in normal rotation. And a no-voltage control step of normalizing the flow of the fluid filled in the damper. 제5항에 있어서, 상기저전압제어단계에서 상기 댐퍼로 전압을 인가하지 않음으로써 상기 댐퍼 내부에 충진한 유체의 흐름을 정상으로함을 특징으로 하는 세탁기의 방진방법.6. The method of claim 5, wherein the flow of the fluid filled in the damper is normal by not applying a voltage to the damper in the low voltage control step. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940008736A 1994-04-25 1994-04-25 Damping apparatus of a washing machine KR100247649B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940008736A KR100247649B1 (en) 1994-04-25 1994-04-25 Damping apparatus of a washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940008736A KR100247649B1 (en) 1994-04-25 1994-04-25 Damping apparatus of a washing machine

Publications (2)

Publication Number Publication Date
KR950029432A true KR950029432A (en) 1995-11-22
KR100247649B1 KR100247649B1 (en) 2000-03-15

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Application Number Title Priority Date Filing Date
KR1019940008736A KR100247649B1 (en) 1994-04-25 1994-04-25 Damping apparatus of a washing machine

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