CN1250797C - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN1250797C
CN1250797C CNB021524149A CN02152414A CN1250797C CN 1250797 C CN1250797 C CN 1250797C CN B021524149 A CNB021524149 A CN B021524149A CN 02152414 A CN02152414 A CN 02152414A CN 1250797 C CN1250797 C CN 1250797C
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CN
China
Prior art keywords
motor
vibration
damped component
washing machine
screw
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNB021524149A
Other languages
Chinese (zh)
Other versions
CN1480581A (en
Inventor
李永洙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1480581A publication Critical patent/CN1480581A/en
Application granted granted Critical
Publication of CN1250797C publication Critical patent/CN1250797C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/206—Mounting of motor
    • 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
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24—Mountings, 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
    • 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
    • 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 
    • D06F39/12—Casings; Tubs
    • D06F39/125—Supporting arrangements for the casing, e.g. rollers or legs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • 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

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Power Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

A washing machine is provided to prevent the flow of fine electric currents generated at a motor from being transmitted to a body of the washing machine by improving the structure of a vibroisolating member used in mounting the motor and to prevent malfunctions of the washing machine. A washing machine is composed of a body; an outer tub mounted in the body; a dewatering tub rotatively installed in the outer tub; a motor(40) arranged to rotate the dewatering tub; a motor mounting plate(60) disposed to the outer tub to mount the motor; a motor supporting part(70) formed at the outside of the motor to combine to the motor mounting plate; a screw(80) combined to the motor mounting plate and the motor supporting part; first and second vibroisolating members(90,100) installed to the motor mounting plate out of the screw, between upsides of the motor supporting part, and to the lower of the motor supporting part, respectively; and an extension unit(92) formed at one vibroisolating member to extend into the other vibroisolating member.

Description

Washing machine
Technical field
The present invention relates to a kind of washing machine, relate in particular to a kind of washing machine that vibration-damped component is installed on motor,, the structure of described washing machine is improved for little electric current of avoiding flowing through motor is sent on the washing machine body.
Background technology
Washing machine generally comprises: outer bucket, and described outer bucket is installed in the body that constitutes profile; Motor is installed on the outer surface of bottom of outer bucket, and gear unit, and described gear unit is arranged on the center of outer surface of the bottom of outer bucket, is used to utilize belt to transmit the kinetic energy of motor.
Rotary dehydration barrel is installed in rotation in the outer bucket, utilizes the driving from gear unit that receives to rotate, thereby realizes the rotary dehydration processing.Impeller is installed in the bottom of rotary dehydration barrel.Impeller can carry out forward and backward rotation repeatedly according to the driving that transmission device transmitted, and makes the washings in the rotary dehydration barrel form eddy current, thereby realize the washing to clothing when stirring clothing.
Be respectively arranged with water feed apparatus and drainage arrangement in the two opposite sides of body.Washing machine when work under the water feed apparatus condition that water filling finishes to washing machine, the motor of the washing machine power that rotates, described rotatory force then passes to gear unit, thereby causes impeller forward and backward rotation.Rotate and reverse correspondingly with impeller this, clothing is stirred, and clothing is rotated and reverse simultaneously.Reach the purpose of washing clothes thus.After washing process is finished, be discharged from according to the work washings of drainage arrangement.After drainage procedure, the washings that utilize water feed apparatus to inject carry out rinsing several times to be handled.After rinse cycle, rotary dehydration barrel high speed rotating is rotated processed.After the rotary dehydration process is finished, finish whole washing procedure.
Fig. 1 illustrates motor 1.In order to realize the fixed installation of motor 1, the motor mounting plate 2 with patchhole 2a is installed on the outer surface of outer bucket bottom.Motor supports 1b is sleeved on the motor 1, makes it outwards outstanding from motor 1 diametrically.Motor supports 1b has respectively and the corresponding mating hole 1a of patchhole 2a.Screw 3 is spirally connected with patchhole 2a and mating hole 1a respectively, makes motor 1 fixed installation outside on the motor mounting plate 2 below the bucket.
First vibration-damped component of being made by synthetic resin or elastomeric material 4 and second vibration-damped component 5 are placed in each patchhole 2a and the mating hole 1a that cooperates and each mating hole 1a respectively and around between the head of screw 3a of the screw rod 3b of screw 3, thus the vibration that produces when reducing motor 1 work.
For ease of when the secure fit screw 3 to the location of first vibration-damped component 4, each first vibration-damped component, 4 lower end has an extension 4a in the mating hole 1a that is used to insert cooperation.
But in this washing machine of commonly using, because such as the influence of external factor such as thunder and lightning, can produce little electric current at the outer surface of motor 1.This little electric current will be sent on the body by screw 3 and motor mounting plate 2.In severe case, the little electric current that is transmitted can cause the washing machine maloperation.
External factor such as thunder and lightning that is to say, owing to will be sent on the screw 3 by the lower surface of motor supports 1b at little electric current that the motor outer surface is produced.The electric current that is sent on the screw 3 then is sent on the body through motor mounting plate 2, so this electric current will be sent on the different machine part that links to each other with body, thereby causes washing machine impaired.Washing machine is broken down.
Summary of the invention
So, the objective of the invention is to propose a kind of washing machine, wherein the structure that is installed in the vibration-damped component on the motor of Cai Yonging is improved, and is sent on the washing machine body from little electric current of motor avoiding, thereby avoids washing machine maloperation to occur.
Above-mentioned purpose can utilize washing machine proposed by the invention to be achieved, and described washing machine comprises: body; Be installed in the outer bucket in the body; Rotary dehydration barrel, described rotary dehydration barrel are rotatably installed in the outer bucket; Be used to rotate the motor of rotary dehydration barrel; Be the fixed installation that the realizes motor motor mounting plate on the bucket outside; Motor supports, described motor supports is sleeved on the motor outer surface, and is used for being connected with motor mounting plate; Screw, described screw is connected with motor supports with motor mounting plate, and centering on first, second vibration-damped component that each screw is provided with between the upper surface of motor mounting plate and motor supports and on the lower surface in motor supports respectively, first, second vibration-damped component plays a part to reduce the vibration that motor produces, wherein the arbitrary vibration-damped component in first, second vibration-damped component has the extension, thereby this extension is applicable to stretch into prevents little electric current of producing in another vibration-damped component that described screw is insulated on motor.
Another vibration-damped component preferably has an adaptive groove, and the end of extension embeds in this groove.
Preferably form this extension in the first vibration-damped component lower end.
Description of drawings
After reading following detailed description in conjunction with the accompanying drawings, will further understand above-mentioned purpose of the present invention and further feature and advantage.Shown in the figure:
Fig. 1 commonly uses the decomposing section of the motor assembly structure in the washing machine for explanation;
Fig. 2 is the profile of the motor assembly structure part in the explanation washing machine of the present invention; With
Fig. 3 is the decomposing section of motor assembly structure in the explanation washing machine of the present invention.
The specific embodiment
Below the embodiment of the invention is described in detail, embodiment shown in the drawings gives an example, and wherein represents identical parts with identical Reference numeral.
The contrast accompanying drawing is described in detail the preferred embodiments of the present invention below.
Fig. 2 shows washing machine of the present invention.As shown in Figure 2, described washing machine comprises body 10; Outer bucket 20, described outer bucket is installed in the body 10, is used to hold washings; Rotary dehydration barrel 30, dehydration barrel are arranged in the outer bucket 20.Clothing is accommodated in the rotary dehydration barrel 30, and the cleaning process of cleaning clothes is carried out in rotary dehydration barrel 30.After cleaning process was finished, rotary dehydration barrel 30 high speed rotating were rotated dehydration to the clothing after the washing.Impeller 31 is installed in the bottom in the rotary dehydration barrel 30.Described impeller 31 just/the counter-rotational washing current that form simultaneously, realize washing to clothing.
The motor 40 that is used to produce driving force is installed in the lower external face of outer bucket 20, gear unit 50 also is installed on the lower external face of outer bucket 20, so that driving force is sent on rotary dehydration barrel 30 and the impeller 31 from motor 40, thereby realize the rotation of rotary dehydration barrel 30 and impeller 31. Belt pulley 41 and 52 is installed in respectively on the driving shaft of motor 40 and gear unit 50. Belt pulley 41 and 52 utilizes belt 51 to be connected to each other, thereby will send gear unit 50 from the driving force of motor 40 to.
In order to realize water filling and draining respectively to washings, have water feed apparatus and drainage arrangement in the upper and lower of body 10, not shown to this.
In having the washing machine of said structure, washings are injected under the condition of outer bucket 20 in the water feed apparatus (not shown), when motor 40 rotated, the rotatory force of motor 40 generations was sent on the transmission device 50, thus cause impeller 31 just/reverse rotation.Corresponding with rotating and reverse of impeller 31, clothing also rotates when being stirred, thereby realizes the washing to clothing.After washing is finished, carry out drainage procedure repeatedly and refill washings, carry out rinsing repeatedly according to the work of discharging the back water feed apparatus at washings according to the work of drainage arrangement (not shown).After rinse cycle is finished, rotary dehydration barrel 20 high speed rotating, thus realization is to the rotary dehydration of clothing.After the rotary dehydration process is finished, finish whole washing process.
As shown in Figure 3, motor mounting plate 60 is installed in the outside of the bottom of outer bucket 20, so that realize the installation to motor 40.Motor supports 70 is sleeved on the motor 1, thereby radially outwards stretches out from the outer surface of motor 40.Described motor supports 70 utilizes screw 80 to be fixed on the motor mounting plate 60, thereby realizes the fixed installation of motor 40 on motor mounting plate 60.
In order to realize the connection of screw 80, on the circumferential section of motor mounting plate 60, form patchhole 61.On motor supports 70, form and jack 61 corresponding mating holes 71.
Each screw 80 has screwed screw rod 81, at the end formation ailhead 82 of screw rod 81.Screw 80 is connected with the patchhole 61 and the mating hole 71 that cooperate, makes ailhead 82 be arranged on the outside of mating hole 71.In order to reduce the vibration that motor 40 is produced, first and second vibration-damped components 90 and 100 are separately positioned between the ailhead 82 of the lower surface of the upper surface of motor mounting plate 60 with patchhole 61 and the motor supports 70 with mating hole 71 and motor supports 70 and screw 80 around each screw 80.The vibration that motor 40 duration of works are produced is transmitted to outer bucket 20 through motor mounting plate 60, and this vibration is weakened by vibration-damped component 90,100 simultaneously.So, can avoid outer bucket 20 to produce violent vibration owing to motor 40 vibrates at the washing machine duration of work.
Vibration-damped component 90,100 is made by synthetic resin or elastomeric material.These vibration-damped components 90,100 utilize screw 80 to be maintained at the appropriate location, and described screw is used for motor supports 70 is engaged with motor mounting plate 60.In order to realize the connection of each screw 80, first vibration-damped component 90 of cooperation and second vibration-damped component 100 have respectively and patchhole 61 that cooperates and mating hole 71 corresponding first coupling aperture 91 and second coupling apertures 101.
The lower end of each first vibration-damped component 90 has extension 92, and the lower end of described extension 92 can be rabbeted in second vibration-damped component 100 that cooperates.In order to realize that second vibration-damped component 100 has formed an adaptive groove 102 in the top to the holding of 92 lower ends, extension.According to the structure of described extension 92, first vibration-damped component 90 of cooperation and second vibration-damped component 100 can be temporarily and attachment screw 80 be fitted to each other.Therefore be convenient to assembling to motor 40.Little electric current that extension 92 also can avoid motor 40 to be produced is sent on the different parts of body 10 through attachment screw 80 and motor mounting plate 60, thereby can avoid the maloperation of washing machine.
That is to say that extension 92 is one-body molded with first vibration-damped component 90 that cooperates and identically with second vibration-damped component 100 with first vibration-damped component 90 be made of synthetic resin or elastomeric material.Stretch in second vibration-damped component 100 of cooperation from the extension 92 that stretch out the lower end of first vibration-damped component 90 that cooperates, its length t3 is slightly larger than the thickness t 1 of motor supports 70.Therefore, this extension 92 can insert in the adaptive groove of second vibration-damped component 100 102, the length t2 of described insertion length for stretching out from motor supports 70.
According to the structure of described extension 92, the vibration-damped component 90,100 that the mating hole 71 of the cooperation that forms on motor supports 70 is made by synthetic resin or elastomeric material fully covers.Though because the little electric current that produces such as external factor such as thunders and lightnings flows through motor 40, will flow to each screw 80 along the upper surface and/or the lower surface of motor supports 70, this little electric current cuts off the extension 92 that is engaged.So, can avoid little electric current to be sent on the motor mounting plate 60 through screw 80.
Before cooperation screw 80 is connected, first vibration-damped component 90 temporarily is contained on the upper surface of motor supports 70, its extension 92 is embedded in mating holes 71.Simultaneously second vibration-damped component 100 also temporarily is contained on the lower surface of motor supports 70, the end of extension 92 of first vibration-damped component 90 of cooperation is embedded in the adaptive groove 102 that forms on second vibration-damped component, 100 upper ends.So before attachment screw 80 is connected, utilize the extension 92 of cooperation and the interlocking between the adaptive groove 102, can make first vibration-damped component 90 and second vibration-damped component 100 be maintained at temporary transient assembled state.Therefore, when the screw 80 that cooperates is connected, be convenient to location, thereby realized improvement motor 40 assembly technology feasibilities to first vibration-damped component 90 and second vibration-damped component 100.
Though in explanation to embodiment, extension 92 is forming in second vibration-damped component, 100 upper ends with adaptive groove 102 of forming on the lower end of first vibration-damped component 90 that is cooperating, but when extension 92 forms in second vibration-damped component, 100 upper ends that cooperate, and adaptive groove 102 is when forming on the lower end of first vibration-damped component 90, can realize purpose of the present invention equally.
Obviously, utilize extension that each forms in the first vibration-damped component lower end that cooperates and that insert second vibration-damped component that cooperates, washing machine of the present invention can prevent to flow through motor and be sent on the motor mounting plate through screw along little electric current that the upper surface and/or the lower surface of motor supports flows to screw owing to producing such as external factor such as thunders and lightnings.The advantage of washing machine of the present invention is that before screw was connected, first, second vibration-damped component utilized the extension to be maintained at the state that temporarily is assemblied on the motor supports, thereby had realized the improvement to motor assembly technology feasibility.
Although for ease of understanding in the above only preferred embodiments of the present invention have been disclosed for illustrative, those of ordinary skills can associate various modification, replenish and substitute, and can not depart from the scope and spirit of the present invention and defined in the claim.

Claims (3)

1, a kind of washing machine comprises body; Be installed in the outer bucket in the body; Rotary dehydration barrel, described rotary dehydration barrel are rotatably installed in the outer bucket; Be used to rotate the motor of rotary dehydration barrel; Be the fixed installation that the realizes motor motor mounting plate on the bucket outside; Motor supports, described motor supports is sleeved on the motor outer surface, and is used for being connected with motor mounting plate; Screw, described screw is connected with motor supports with motor mounting plate, and centering on first, second vibration-damped component that each screw is provided with between the upper surface of motor mounting plate and motor supports and on the lower surface in motor supports respectively, first, second vibration-damped component plays a part to reduce the vibration that motor produces, wherein the arbitrary vibration-damped component in first, second vibration-damped component has the extension, thereby this extension is applicable to stretch into prevents little electric current of producing in another vibration-damped component that described screw is insulated on motor.
2, according to the described washing machine of claim 1, wherein another vibration-damped component has adaptive groove, and the end interlocking of extension is in this adaptive groove.
3,, wherein form the extension in the first vibration-damped component lower end according to the described washing machine of claim 1.
CNB021524149A 2002-09-06 2002-11-22 Washing machine Expired - Fee Related CN1250797C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020020053928A KR20040022094A (en) 2002-09-06 2002-09-06 Washing machine
KR200253928 2002-09-06

Publications (2)

Publication Number Publication Date
CN1480581A CN1480581A (en) 2004-03-10
CN1250797C true CN1250797C (en) 2006-04-12

Family

ID=34192005

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021524149A Expired - Fee Related CN1250797C (en) 2002-09-06 2002-11-22 Washing machine

Country Status (2)

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KR (1) KR20040022094A (en)
CN (1) CN1250797C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677512B1 (en) * 2005-01-03 2007-02-02 엘지전자 주식회사 Vibration suppression structure of drum type washing machine
CN102134800B (en) * 2011-03-04 2016-07-13 青岛海尔洗衣机有限公司 A kind of nothing fixing connected mode of small washing machine motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346077Y2 (en) * 1980-06-05 1988-11-30
JPS6168094A (en) * 1984-09-07 1986-04-08 株式会社東芝 Dehydration washing machine
KR0118796Y1 (en) * 1994-09-08 1998-08-17 김광호 Anti-vibration device of a motor
KR200156596Y1 (en) * 1997-06-04 1999-09-01 전주범 Motor attaching apparatus of a washing machine

Also Published As

Publication number Publication date
CN1480581A (en) 2004-03-10
KR20040022094A (en) 2004-03-11

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Granted publication date: 20060412

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