WO2021054082A1 - 洗濯機 - Google Patents

洗濯機 Download PDF

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Publication number
WO2021054082A1
WO2021054082A1 PCT/JP2020/032544 JP2020032544W WO2021054082A1 WO 2021054082 A1 WO2021054082 A1 WO 2021054082A1 JP 2020032544 W JP2020032544 W JP 2020032544W WO 2021054082 A1 WO2021054082 A1 WO 2021054082A1
Authority
WO
WIPO (PCT)
Prior art keywords
washing machine
control device
washing
main body
case
Prior art date
Application number
PCT/JP2020/032544
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
雅朗 徳崎
矢澤　龍太
明 益田
俊悠 磯野
Original Assignee
パナソニックＩｐマネジメント株式会社
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.)
Filing date
Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to MYPI2022000312A priority Critical patent/MY195967A/en
Priority to CN202080053698.7A priority patent/CN114174580B/zh
Priority to BR112021026816-2A priority patent/BR112021026816B1/pt
Publication of WO2021054082A1 publication Critical patent/WO2021054082A1/ja

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Classifications

    • 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
    • D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
    • 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
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • 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
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs

Definitions

  • This disclosure relates to a washing machine.
  • Patent Document 1 discloses a washing machine provided on the back surface of a main body with a control device that executes a series of washing operations such as a washing process, a rinsing process, and a dehydration process.
  • FIG. 4 is a perspective view of a main part of a conventional washing machine described in Patent Document 1.
  • an inner tub having a rotation center axis in a substantially vertical direction, accommodating laundry, and having a water passage hole in an outer tub 2 elastically suspended and supported in the housing 1. 3 is rotatably supported.
  • a rotary blade 4 for stirring the laundry is provided on the inner bottom portion of the inner tub 3.
  • the inner tank 3 or the rotor 4 is driven by the motor 5.
  • Warm air is supplied into the inner tank 3 by the drying blower 6 and the heater 7.
  • the outer surface of the outer tank 2 is cooled by the cooling blower 8.
  • the control unit controls the washing process, the rinsing process, the dehydration process, and the drying process.
  • the control device 9 having a control unit is integrally and centrally configured, and is arranged perpendicularly to the back surface portion 1a of the housing 1.
  • the back surface portion 1a of the washing machine is made of a flame-retardant material or a non-combustible material in consideration of the risk of temperature rise of the control device 9. Further, the back surface portion 1a of the washing machine also serves as a cover for covering the opening portion at the rear portion of the main body, and the size of the back surface portion 1a becomes large. Therefore, the manufacturing cost is high.
  • the present disclosure provides a washing machine that can suppress the manufacturing cost even if the back portion becomes large while dealing with the risk of the temperature rise of the control device.
  • the washing machine includes a washing machine main body, a control device vertically arranged on the back surface of the washing machine main body, and a resin cover that covers the control device and can be attached to and detached from the washing machine main body.
  • the control device includes a case vertically arranged on the back surface of the washing machine main body, a control unit for executing a washing operation including a washing step, a rinsing step, and a dehydration step, and a power supply board housed in the case. It includes a metal cover that covers the power supply board and is attached to the case, and a noncombustible material sheet that is housed in the case and is arranged between the case and the power supply board.
  • the resin cover attached to and detached from the washing machine body does not need to be made of a flame-retardant material or a non-flammable material, and the manufacturing cost can be suppressed even when the size of the back surface becomes large.
  • FIG. 1 is a side sectional view of the washing machine according to the first embodiment.
  • FIG. 2 is an exploded perspective view of a main part of the control device of the washing machine according to the first embodiment.
  • FIG. 3 is a cross-sectional view of a main part of the main body of the washing machine control device according to the first embodiment.
  • FIG. 4 is a perspective view of a main part of a conventional washing machine.
  • FIG. 1 is a side sectional view of the washing machine according to the first embodiment.
  • FIG. 2 is an exploded perspective view of a main part of the control device of the washing machine according to the first embodiment.
  • FIG. 3 is a cross-sectional view of a main part of the main body of the washing machine control device according to the first embodiment.
  • the washing machine 10 has a water tank 12 inside the washing machine main body 11.
  • the water tank 12 is suspended and supported by a suspension 13 for vibration isolation.
  • a washing tub 14 is arranged inside the water tub 12.
  • the washing tub 14 also serves as a dehydration tub, and has a large number of water passage holes 15 on the side wall.
  • a fluid balancer 16 is arranged at the upper part, and a pulsator 17 is arranged at the bottom of the center.
  • the rotating shaft 18 has a hollow biaxial structure for rotating one or both of the washing tub 14 and the pulsator 17, and includes a transmission mechanism 19.
  • the transmission mechanism 19 incorporates a reduction gear (not shown) during washing, a switching clutch for the rotating shaft 18 (not shown), and a brake (not shown) for stopping the washing tub 14 during dehydration. There is.
  • the motor 20 is attached to the bottom of the water tank 12.
  • the motor 20 has a motor-side pulley 21.
  • the motor 20 transmits power from the motor-side pulley 21 to the mechanical-side pulley 22 of the transmission mechanism 19 via the belt 23 to rotate the rotating shaft 18.
  • the washing machine main body 11 has an upper frame body 24 at the upper part.
  • the upper frame body 24 has a clothes inlet portion 25 into which laundry is taken in and out by the user.
  • the clothes inlet 25 is covered with a lid 26 so as to be openable and closable.
  • An operation display unit 33 is provided at the rear portion of the upper frame body 24, and the user sets a washing course and executes washing by operating the operation display unit 33.
  • the control device 27 includes a control unit (not shown) that controls an electrical unit such as a motor 20 to execute a series of washing operations such as a washing process, a rinsing process, and a dehydrating process. It is arranged on the back surface. Further, the control device 27 includes a case 29 described below, a power supply board 28, a metal cover 31, and a noncombustible material sheet 30.
  • An opening 11a is formed on the back surface of the washing machine main body 11, and a resin cover 32 is attached so as to cover the opening 11a.
  • the insulating noncombustible material sheet 30 and the power supply substrate 28 are housed in the frame 35 of the case 29 formed of flame-retardant ABS.
  • the insulating noncombustible material sheet 30 is arranged between the case 29 and the power supply board 28.
  • the noncombustible material sheet 30 and the power supply substrate 28 are inserted into the frame body 35, and a moisture-proof potting agent (not shown) made of urethane resin or the like is filled therein.
  • the potting agent covers the entire power supply board 28.
  • the power supply board 28 is covered with a metal cover 31 made of a metal steel plate and mounted on a case 29.
  • the power supply board 28 is provided with a control unit that controls an electrical unit such as a motor 20 to execute a series of washing operations such as a washing process, a rinsing process, and a dehydrating process.
  • control device 27 is arranged vertically on the back surface of the washing machine main body 11.
  • the control device 27 is composed of a case 29, an insulating noncombustible material sheet 30, a power supply board 28 provided with a control unit (not shown), and a metal cover 31.
  • the control device 27 is covered with a resin cover 32 formed of a recycled resin PP material, and is vertically mounted on the opening 11a on the back surface of the washing machine main body 11.
  • washing operation The operation of the washing machine 10 configured as described above will be described.
  • the user opens the lid 26 and puts the laundry into the washing tub 14.
  • the user puts a detergent or a softener in a predetermined place, and starts a washing operation by a start switch provided on the operation display unit 33.
  • the control device 27 starts the washing process.
  • a water supply valve (not shown) is opened for a predetermined time, and washing water is supplied to the washing tub 14.
  • the washing water reaches a predetermined water level, the water supply valve is closed and the water supply is stopped.
  • the control device 27 drives the motor 20 to rotate the pulsator 17 to perform the washing step.
  • the dirty washing water is drained.
  • the control device 27 drives the motor 20 to rotate the washing tub 14 to perform intermediate dehydration and start the rinsing process.
  • the water supply valve is opened for a predetermined time, and the washing water is supplied to the washing tub 14.
  • the water supply valve is closed and the water supply is stopped.
  • the control device 27 drives the motor 20 to rotate the pulsator 17 to perform the rinsing process.
  • the control device 27 starts the dehydration step of driving the motor 20 to rotate the washing tub 14.
  • the control device 27 drives the motor 20 and rotates the pulsator 17 through the electrical components on the power supply board 28.
  • the electrical components (not shown) arranged on the power supply board 28 and through which a high current flows generate heat. Even if the electrical components become hot, the temperature rises in the closed space surrounded by the insulating noncombustible material sheet 30 and the metal cover 31, so that the fire is extinguished by suffocation even when the ignition temperature is reached. That is, safety is further ensured against the risk of temperature rise of the control device 27.
  • the washing machine of the present disclosure covers the washing machine main body 11, the control device 27 vertically arranged on the back side of the washing machine main body 11, and the control device 27, and covers the washing machine main body 11. It includes a removable resin cover 32.
  • the control device 27 has a case 29 arranged vertically on the back surface of the washing machine main body 11, and a control unit for executing a washing operation including a washing step, a rinsing step, and a dehydration step, and is housed in the case 29.
  • vertical not only means that it is completely vertical, but also that it is substantially vertical.
  • the risk of temperature rise of the control device 27 can be dealt with, the resin cover 32 does not need to be a flame-retardant or non-flammable material, and the manufacturing cost can be suppressed.
  • the power supply board 28 and the noncombustible material sheet 30 may be housed in the frame body 35 provided in the case 29.
  • the washing machine of the present disclosure has a configuration that can further ensure the safety of the product against the temperature rise of the control device, the resin cover attached to and detached from the washing machine body is made of a flame-retardant material or a non-flammable material. There is no need to. Therefore, even if the size becomes large, the manufacturing cost can be suppressed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
PCT/JP2020/032544 2019-09-20 2020-08-28 洗濯機 WO2021054082A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
MYPI2022000312A MY195967A (en) 2019-09-20 2020-08-28 Washing Machine
CN202080053698.7A CN114174580B (zh) 2019-09-20 2020-08-28 洗衣机
BR112021026816-2A BR112021026816B1 (pt) 2019-09-20 2020-08-28 Máquina de lavar

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-170960 2019-09-20
JP2019170960A JP7232991B2 (ja) 2019-09-20 2019-09-20 洗濯機

Publications (1)

Publication Number Publication Date
WO2021054082A1 true WO2021054082A1 (ja) 2021-03-25

Family

ID=74876968

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/032544 WO2021054082A1 (ja) 2019-09-20 2020-08-28 洗濯機

Country Status (5)

Country Link
JP (1) JP7232991B2 (pt)
CN (1) CN114174580B (pt)
BR (1) BR112021026816B1 (pt)
MY (1) MY195967A (pt)
WO (1) WO2021054082A1 (pt)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05192490A (ja) * 1992-01-22 1993-08-03 Toshiba Corp 洗濯機の電子ユニット
JP2015165859A (ja) * 2014-03-04 2015-09-24 パナソニックＩｐマネジメント株式会社 洗濯乾燥機
JP2017064238A (ja) * 2015-10-01 2017-04-06 パナソニックＩｐマネジメント株式会社 洗濯機
JP2019146716A (ja) * 2018-02-27 2019-09-05 パナソニックＩｐマネジメント株式会社 洗濯機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030162Y2 (ja) * 1980-03-28 1985-09-11 大和製缶株式会社 包装体の紙袋を剥脱する装置
JP2001232229A (ja) * 2000-02-28 2001-08-28 Mitsubishi Heavy Ind Ltd 破袋機
JP4803190B2 (ja) * 2008-02-01 2011-10-26 パナソニック株式会社 洗濯乾燥機
JP5024261B2 (ja) * 2008-10-16 2012-09-12 パナソニック株式会社 洗濯機
CN102644182A (zh) * 2011-02-16 2012-08-22 陈建新 双桶洗衣机智能电子程序一体化控制装置
CN105088669A (zh) * 2014-04-22 2015-11-25 无锡小天鹅股份有限公司 控制面板组件和具有它的洗衣机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05192490A (ja) * 1992-01-22 1993-08-03 Toshiba Corp 洗濯機の電子ユニット
JP2015165859A (ja) * 2014-03-04 2015-09-24 パナソニックＩｐマネジメント株式会社 洗濯乾燥機
JP2017064238A (ja) * 2015-10-01 2017-04-06 パナソニックＩｐマネジメント株式会社 洗濯機
JP2019146716A (ja) * 2018-02-27 2019-09-05 パナソニックＩｐマネジメント株式会社 洗濯機

Also Published As

Publication number Publication date
TW202117121A (zh) 2021-05-01
JP2021045429A (ja) 2021-03-25
CN114174580B (zh) 2024-03-22
BR112021026816B1 (pt) 2023-05-09
BR112021026816A2 (pt) 2022-07-05
MY195967A (en) 2023-02-27
CN114174580A (zh) 2022-03-11
JP7232991B2 (ja) 2023-03-06

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