KR102627376B1 - 세탁기의 구동장치 - Google Patents
세탁기의 구동장치 Download PDFInfo
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- KR102627376B1 KR102627376B1 KR1020190010123A KR20190010123A KR102627376B1 KR 102627376 B1 KR102627376 B1 KR 102627376B1 KR 1020190010123 A KR1020190010123 A KR 1020190010123A KR 20190010123 A KR20190010123 A KR 20190010123A KR 102627376 B1 KR102627376 B1 KR 102627376B1
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- 238000005406 washing Methods 0.000 title claims abstract description 96
- 238000001035 drying Methods 0.000 claims description 8
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 230000009467 reduction Effects 0.000 description 12
- 230000018044 dehydration Effects 0.000 description 10
- 238000006297 dehydration reaction Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- 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
- D06F37/36—Driving arrangements for rotating the receptacle at more than one speed
-
- 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
- H02K1/2786—Outer rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
-
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/108—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
-
- 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
- H02K7/108—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
- H02K7/1085—Magnetically influenced friction clutches
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
- D06F2105/48—Drum speed
-
- 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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/36—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/40—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of centrifugal separation of water from the laundry
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D28/00—Electrically-actuated clutches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Power Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
도 2는 본 발명의 실시예들에 따른 세탁기의 구동장치에 터브와 펄쉐이터가 결합된 구조를 보여주는 단면도이다.
도 3은 도 1의 "Ⅲ-Ⅲ" 구간 단면을 확대 도시한 단면도이다.
도 4는 본 발명의 실시예들에 따른 세탁기의 구동장치에 적용된 샤프트를 도시한 부분도이다.
110: 모터 어셈블리
111: 고정자
112: 제1 공극
113: 회전자
113a, 113b: 제1, 2 마그넷
114: 제2 공극
115: 모듈레이터
116: 제3 공극
117: 마그네틱 기어 회전체
120: 제1 고정몸체
140: 제2 고정몸체
141: 고정자 고정부
142: 모듈레이터 고정부
161: 제1 베어링
163: 제2 베어링
180: 전자식 클러치
200: 터브
300: 샤프트
310: 내측 샤프트
330: 외측 샤프트
400: 펄쉐이터
Claims (11)
- 내측 샤프트와, 상기 내측 샤프트를 감싸 배치되는 외측 샤프트를 포함하는 샤프트;
고정자와, 상기 고정자를 감싸 배치되며 회전하는 회전자와, 상기 회전자를 둘러 감싸는 모듈레이터와, 상기 모듈레이터를 감싸 배치되며 상기 모듈레이터에 의해 속도 및 토크가 조절되어 회전하는 마그네틱 기어 회전체를 포함하는 모터 어셈블리;
상기 내측 샤프트와 상기 마그네틱 기어 회전체 사이를 연결하는 제1 고정몸체;
상기 고정자에 일단부가 연결되고, 터브에 타단부가 연결되며, 상기 모듈레이터를 고정하는 제2 고정몸체; 및
세탁기의 동작 모드에 따라 상기 외측 샤프트와 상기 회전자 간의 연결을 해제시키거나 또는 상기 내측 샤프트와 상기 회전자를 연결시키는 전자식 클러치;를 포함하고,
상기 회전자는, 상기 고정자에 근접하여 배치된 제1 마그넷; 및
상기 제1 마그넷과 마주하며 상기 모듈레이터에 근접하여 배치된 제2 마그넷;
을 포함하는 세탁기의 구동장치.
- 제1항에 있어서,
상기 모터 어셈블리에서,
상기 고정자와 상기 회전자 사이에 제1 공극이 형성되고,
상기 회전자와 상기 모듈레이터 사이에 제2 공극이 형성되고,
상기 모듈레이터와 상기 마그네틱 기어 회전체 사이에 제3 공극이 형성되는 것을 특징으로 하는
세탁기의 구동장치.
- 삭제
- 제1항에 있어서,
상기 모듈레이터는,
전기강판 재질로 이루어지는 것을 특징으로 하는
세탁기의 구동장치.
- 제4항에 있어서,
상기 마그네틱 기어 회전체는,
상기 모듈레이터와 마주하는 위치에 서로 다른 극성을 갖는 마그넷이 원주 방향을 따라 교대로 배치되어 형성되는 것을 특징으로 하는
세탁기의 구동장치.
- 제5항에 있어서,
상기 마그네틱 기어 회전체는,
상기 모듈레이터에 의해 속도 및 토크가 조절되되, 상기 회전자에 비해 저속 고토크 출력을 발생시키는 것을 특징으로 하는
세탁기의 구동장치.
- 제1항에 있어서,
상기 내측 샤프트는 세탁기의 펄쉐이터에 연결되고,
상기 외측 샤프트는 상기 터브에 연결되는 것을 특징으로 하는
세탁기의 구동장치.
- 제7항에 있어서,
상기 전자식 클러치는,
세탁기의 세탁 모드 시, 상기 외측 샤프트와 상기 회전자 간의 연결을 해제시켜 저속 고토크 모드로 상기 펄쉐이터를 회전시키는 것을 특징으로 하는
세탁기의 구동장치.
- 제7항에 있어서,
상기 전자식 클러치는,
세탁기의 탈수 모드 시, 상기 외측 샤프트와 상기 회전자를 결합시켜 고속 저토크 모드로 상기 터브를 회전시키는 것을 특징으로 하는
세탁기의 구동장치.
- 제7항에 있어서,
상기 제1 고정몸체의 일단부는 상기 마그네틱 기어 회전체에 고정되며,
상기 제1 고정몸체의 타단부는 상기 내측 샤프트와 연결되고,
상기 내측 샤프트의 말단에는 상기 펄쉐이터가 연결되는 것을 특징으로 하는
세탁기의 구동장치.
- 제7항에 있어서,
상기 제2 고정몸체는,
상기 고정자와 연결 고정되는 고정자 고정부; 및
상기 고정자 고정부에서 상기 터브를 향하여 연장되며, 상기 회전자와 상기 마그네틱 기어 회전체 사이로 삽입되어 상기 모듈레이터를 고정시키는 모듈레이터 고정부;
를 포함하는 세탁기의 구동장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190010123A KR102627376B1 (ko) | 2019-01-25 | 2019-01-25 | 세탁기의 구동장치 |
EP20153564.8A EP3686336B1 (en) | 2019-01-25 | 2020-01-24 | Driving device for washing machine |
US16/752,383 US11613837B2 (en) | 2019-01-25 | 2020-01-24 | Driving device for washing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020190010123A KR102627376B1 (ko) | 2019-01-25 | 2019-01-25 | 세탁기의 구동장치 |
Publications (2)
Publication Number | Publication Date |
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KR20200092777A KR20200092777A (ko) | 2020-08-04 |
KR102627376B1 true KR102627376B1 (ko) | 2024-01-18 |
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KR1020190010123A Active KR102627376B1 (ko) | 2019-01-25 | 2019-01-25 | 세탁기의 구동장치 |
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Country | Link |
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US (1) | US11613837B2 (ko) |
EP (1) | EP3686336B1 (ko) |
KR (1) | KR102627376B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102495021B1 (ko) * | 2020-11-04 | 2023-02-06 | 엘지전자 주식회사 | 건조기 및 그 구동장치 |
CN119948741A (zh) * | 2022-11-30 | 2025-05-06 | 深圳市大疆创新科技有限公司 | 电机、云台及可移动平台 |
CN116122015A (zh) * | 2023-03-06 | 2023-05-16 | 珠海格力电器股份有限公司 | 洗衣机及其控制方法 |
CN116200915A (zh) * | 2023-03-06 | 2023-06-02 | 珠海格力电器股份有限公司 | 洗衣机及其控制方法 |
CN116334886A (zh) * | 2023-03-06 | 2023-06-27 | 珠海格力电器股份有限公司 | 洗衣机及其控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010233438A (ja) | 2009-01-14 | 2010-10-14 | Kura Gijutsu Kenkyusho:Kk | 磁束量可変軸方向間隙回転電機システム |
CN203339913U (zh) * | 2013-07-03 | 2013-12-11 | 浙江大学 | 双转子永磁电机及洗衣机 |
WO2016171439A1 (en) | 2015-04-23 | 2016-10-27 | Lg Electronics Inc. | Laundry treatment apparatus and magnetic gear device |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100229659B1 (ko) | 1997-10-09 | 1999-11-15 | 윤종용 | 세탁기의 감속 장치 |
JP5398348B2 (ja) * | 2009-05-20 | 2014-01-29 | 株式会社東芝 | 永久磁石モータおよび洗濯機 |
KR20160019200A (ko) * | 2014-08-11 | 2016-02-19 | 엘지전자 주식회사 | 자기기어장치 |
CN105986415A (zh) * | 2015-02-11 | 2016-10-05 | 宁国聚隆减速器有限公司 | 一种永磁磁场调制型永磁齿轮及洗衣机变速离合器 |
KR102331602B1 (ko) * | 2015-04-06 | 2021-11-30 | 엘지전자 주식회사 | 의류처리장치 |
WO2019124985A1 (en) * | 2017-12-20 | 2019-06-27 | Samsung Electronics Co., Ltd. | Motor and washing machine having the same |
-
2019
- 2019-01-25 KR KR1020190010123A patent/KR102627376B1/ko active Active
-
2020
- 2020-01-24 US US16/752,383 patent/US11613837B2/en active Active
- 2020-01-24 EP EP20153564.8A patent/EP3686336B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010233438A (ja) | 2009-01-14 | 2010-10-14 | Kura Gijutsu Kenkyusho:Kk | 磁束量可変軸方向間隙回転電機システム |
CN203339913U (zh) * | 2013-07-03 | 2013-12-11 | 浙江大学 | 双转子永磁电机及洗衣机 |
WO2016171439A1 (en) | 2015-04-23 | 2016-10-27 | Lg Electronics Inc. | Laundry treatment apparatus and magnetic gear device |
Also Published As
Publication number | Publication date |
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EP3686336B1 (en) | 2023-05-10 |
US20200240067A1 (en) | 2020-07-30 |
KR20200092777A (ko) | 2020-08-04 |
US11613837B2 (en) | 2023-03-28 |
EP3686336A1 (en) | 2020-07-29 |
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