CN107109757A - Motor's for washing machine and the washing machine with it - Google Patents
Motor's for washing machine and the washing machine with it Download PDFInfo
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- CN107109757A CN107109757A CN201580061098.4A CN201580061098A CN107109757A CN 107109757 A CN107109757 A CN 107109757A CN 201580061098 A CN201580061098 A CN 201580061098A CN 107109757 A CN107109757 A CN 107109757A
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- bearing
- stator
- washing machine
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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
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
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- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The motor's for washing machine of the present invention includes：Outer shaft, is connected with sink；Interior axle, is connected with impeller；Outer rotor, is connected with above-mentioned outer shaft, for driving sink；Internal rotor, is connected with above-mentioned interior axle, for driving impeller；Stator, is configured between above-mentioned internal rotor and outer rotor across space；And clutch shaft bearing and second bearing, across predetermined distance configuration, above-mentioned outer shaft is supported in the way of it can rotate above-mentioned outer shaft, in above-mentioned outer shaft, the first connecting portion for connecting outer rotor is formed between above-mentioned clutch shaft bearing and second bearing.By to be configured between clutch shaft bearing and second bearing for the first connecting portion for making outer rotor with outer shaft be connected, motor's for washing machine can reduce the total height of motor, so as to reduce the total height of washing machine or can increase the size of sink.
Description
Technical field
The present invention relates to the washing machine horse that a variety of washing current can be formed by independently driving sink and impeller
Reach and the washing machine with it.
Background technology
Content as disclosed in Korean granted patent publication 10-0548310 (on 01 24th, 2006), conventional washes
Clothing machine includes：Shell, for forming profile；Water jacket, is supported on the inside of above-mentioned shell, for internally housing washings；
Washing and dewatering inside groove, is contained in the inside of above-mentioned water jacket in the way of it can rotate；Impeller (Pulsator), that can carry out
The mode rotated against is arranged at the inside of above-mentioned inside groove, for forming washing current；Drive motor, is produced for making in above-mentioned
The driving force that groove and impeller are rotated；Inside groove rotary shaft, receives the driving force of above-mentioned drive motor to be rotated inside groove；
Impeller rotary shaft, receives the driving force of above-mentioned drive motor to be rotated impeller；Central gear, is connected with drive motor
Connect, be connected with impeller rotary shaft；Multiple planetary gears, are engaged simultaneously with central gear and ring gear；Carrier, so that row can be made
Star gear carries out the mode support planetary gears of rotation and revolution；And clutch spring, for when being washed or being dehydrated
Control the rotation of above-mentioned inside groove and impeller.
Conventional washing machine as described above includes the row being made up of central gear, ring gear, planetary gear and carrier
Star gear train, is transmitted to impeller and inside groove by reducing the revolving force of drive motor, is selected by starting clutch spring
Property transmit power to impeller and inside groove, so as to rotate only impeller or impeller and inside groove is rotated simultaneously.
As described above, conventional washing machine using can not independent control impeller and inside groove single-power structure motor, by
This can only embody the washing current of prescribed model, so as to it is difficult to improve detersive efficiency.
Also, in order that impeller and inside groove optionally rotate, conventional washing machine need to set planetary gearsets and from
Clutch spring etc., thus exist it is complicated, increase manufacturing expense the problem of.
Also, in conventional washing machine, planetary gearsets and clutch spring are set between drive motor and water jacket,
Therefore, washing machine occupies very big space along short transverse, thus presence causes the problem of height of washing machine is uprised, or
In the case of the height identical of washing machine, it is desirable to reduce the height of inside groove, thus there is the problem of reducing washing capacity.
The content of the invention
Technical problem
It is an object of the present invention to provide following motor's for washing machine and the washing machine with it, i.e. can independent control
Impeller and sink, thus single-power can be not only embodied, but also can embody can be such that impeller and sink rotates round about
It is double dynamical, thus can form a variety of washing current.
It is a further object of the present invention to provide following motor's for washing machine and the washing machine with it, i.e. turn round driving
The big outer rotor of square with need the sink of high torque to be connected, make the small internal rotor of driving torque with can low torque driving ripple
Wheel is connected, to improve performance, and amount capable of reducing power consumption.
Another object of the present invention is to there is provided following motor's for washing machine and the washing machine with it, i.e. for propping up
Connect outer rotor to reduce the total height of motor between the clutch shaft bearing and second bearing that support outer shaft, thus, washing machine can be reduced
Total height or increase sink size.
The further object of the present invention is there is provided following motor's for washing machine and the washing machine with it, i.e. make first
Bearing is installed on stator supporter, so as to can remove the extra bearing outer cover for installing clutch shaft bearing, thus can reduce portion
Number of packages amount, and assembling procedure can be simplified.
Solution to problem
The present invention motor's for washing machine be characterised by, including：Outer shaft, is connected with sink；Interior axle, is connected with impeller
Connect；Outer rotor, is connected with above-mentioned outer shaft, for driving sink；Internal rotor, is connected with above-mentioned interior axle, for driving ripple
Wheel；And stator, configured between above-mentioned internal rotor and outer rotor across space, relative to above-mentioned internal rotor, above-mentioned outer rotor
Occurs bigger moment of torsion.
The motor's for washing machine of the present invention is characterised by, in addition to clutch shaft bearing and second bearing, above-mentioned clutch shaft bearing and
Second bearing is configured across predetermined distance, for supporting above-mentioned outer shaft in the way of it can rotate above-mentioned outer shaft, in above-mentioned outer shaft
In, the first connecting portion for connecting outer rotor is formed between above-mentioned clutch shaft bearing and second bearing.
In the case, above-mentioned second bearing is mountable to the stator supporter of stator.
Above-mentioned internal rotor may include：First magnet, is configured in the inside face of said stator across specified gap；First back of the body
Yoke, is configured at the back side of above-mentioned first magnet；And internal rotor supporter, fixed above-mentioned first magnet and the first back yoke, it is and interior
Axle is connected.
Above-mentioned outer rotor may include：Second magnet, is configured in the exterior face of said stator across specified gap；Second back of the body
Yoke, is configured at the back side of above-mentioned second magnet；And outer rotor supporter, fixed above-mentioned second magnet and the second back yoke, it is and outer
Axle is connected.
Said stator may include：Stator core, multiple teeth portion are along inner side and outside with radial arrangement；First coil, volume
It is around in the inner side teeth portion of said stator core；Second coil, is wound in the outside teeth portion of said stator core；And stator supporter,
Water jacket is fixed on, for fixing said stator core.
Said stator supporter may include：Core fixed part, forms as one with stator core；Second bearing installation portion, from upper
Core fixed part is stated to inward side to extension, to install the second bearing for being used for supporting outer shaft；And water jacket fixed part, from above-mentioned core
Fixed part extends to be fixed on water jacket in outward direction.
Said stator core may include：First teeth portion, for winding first coil；Second teeth portion, is formed at above-mentioned first tooth
The opposite side in portion, for winding the second coil；Division, for dividing between above-mentioned first teeth portion and the second teeth portion；And knot
Conjunction portion, is formed at the both-side ends part of above-mentioned division, for making to be connected with each other between multiple said stator cores.
The first connector and the second connector, or above-mentioned first can be independently arranged in the exterior face of said stator supporter
Connector and the second connector form as one in the exterior face of said stator supporter, and above-mentioned first connector is used for first
Coil applies external power source, and above-mentioned second connector is used to apply external power source to the second coil.
The outer rotor supporter that is connected from above-mentioned outer rotor with outer shaft and in being connected with interior axle from above-mentioned internal rotor
Rotor supporting body can include flat part respectively, and each flat part is arranged parallel to each other.
Above-mentioned clutch shaft bearing is installed on bearing outer cover, and above-mentioned bearing outer cover may include：Clutch shaft bearing setting unit, for setting
Clutch shaft bearing；Seal fixed part, is formed from the extension of above-mentioned clutch shaft bearing setting unit, for installing second seal；Connecting portion,
From above-mentioned seal fixed part to lower side to extension；And flat part, form circular plate type from above-mentioned connecting portion is horizontal-extending
State, for fixed stator and water jacket.
According to another characteristic of the invention, motor's for washing machine is characterised by, including：Outer shaft, is connected with sink；It is interior
Axle, is connected with impeller；Outer rotor, is connected with above-mentioned outer shaft, for driving sink；Internal rotor, is connected with above-mentioned interior axle
Connect, for driving impeller；Stator, is configured between above-mentioned internal rotor and outer rotor across space；And clutch shaft bearing and second
Bearing, across predetermined distance configuration, supports above-mentioned outer shaft, in above-mentioned outer shaft, upper in the way of it can rotate above-mentioned outer shaft
State the first connecting portion formed between clutch shaft bearing and second bearing for connecting outer rotor.
The present invention washing machine be characterised by, including：Water jacket, for housing washings；Sink, with rotatable side
Formula is configured at the inside of above-mentioned water jacket, for performing washing and being dehydrated；Impeller, is rotatably configured at above-mentioned sink
Inside, for formed washing current；And motor's for washing machine, simultaneously or selectively drive above-mentioned sink and impeller.
The effect of invention
As described above, according to the motor's for washing machine of the present invention, can independent control impeller and sink, thus can not only embody
Single-power, but also impeller and sink can be made to rotate round about double dynamical can be embodied, it thus can form a variety of washings
Current.
Also, according to the motor's for washing machine of the present invention, make the big outer rotor of driving torque and need the sink of high torque
Be connected, make the small internal rotor of driving torque with can the impeller of low torque driving be connected, to improve performance, and capable of reducing power consumption
Amount.
Also, according to the motor's for washing machine of the present invention, for supporting the first of outer shaft in the way of it can rotate outer shaft
Outer rotor is connected between bearing and second bearing, thus, is ensured between clutch shaft bearing and second bearing for supporting outer shaft
Minimum range, and the total height of motor can be reduced, it thus can reduce the total height of washing machine or the size of sink can be increased.
In the case, the outer rotor supporter that is connected from outer rotor with outer shaft and it is connected from internal rotor with interior axle
Internal rotor supporter includes flat part respectively, if each flat part is arranged parallel to each other, can reduce the height of motor.
Also, according to the motor's for washing machine of the present invention, clutch shaft bearing is installed on stator supporter, so that can remove is used for
The extra bearing outer cover of clutch shaft bearing is installed, number of components thus can be reduced, and assembling procedure can be simplified.
Brief description of the drawings
Fig. 1 is the sectional view of the washing machine of first embodiment of the invention.
Fig. 2 is the sectional view of the motor's for washing machine of first embodiment of the invention.
Fig. 3 is the top view of the motor's for washing machine of the present invention.
Fig. 4 is the top view of the stator of the present invention.
Fig. 5 is the top view of the stator core of the present invention.
Fig. 6 is the sectional view of the washing machine of second embodiment of the invention.
Fig. 7 is the sectional view of the motor's for washing machine of second embodiment of the invention.
Embodiment
Hereinafter, referring to the drawings, embodiments of the invention are described in detail.In the process, for the definition and just of explanation
Profit, the size or shape of the structural element shown in figure etc. can be exaggerated.Also, in view of structure of the invention and effect
Special definition of a term can change according to user of service, the intention of operation personnel or convention.For the definition of this term
Should the entire contents based on this specification.
Reference picture 1 and Fig. 2, the washing machine of one embodiment of the invention include：Shell 100, for forming profile；Water jacket 110,
Supported in the inner suspension of shell 100, for housing washings；Sink 120, is rotatably configured at water jacket 110
Inside, for perform washing and be dehydrated；Impeller 130, is rotatably configured at the inside of sink 120, for shape
Into washing current；And motor 140, the bottom of sink 120 is arranged at, sink 120 and ripple is simultaneously or selectively driven
Wheel 130.
As shown in Fig. 2 motor's for washing machine 140 includes：Outer shaft 20, is connected with sink 120；Interior axle 30, with rotatable
Mode be configured at the inside of outer shaft 20, be connected with impeller 130；Outer rotor 50, is connected with above-mentioned outer shaft 20；Internal rotor
40, it is connected with above-mentioned interior axle 30；And stator 60, configured between above-mentioned internal rotor 40 and outer rotor 50 across space.
The first sleeve bearing 80 and the of cylinder form is set between the outer peripheral face of interior axle 30 and the inner peripheral surface of outer shaft 20
Two sleeve bearings 82, so as to be supported in the way of rotating against outer shaft 20 and inner circumferential 30.
In the exterior face of outer shaft 20, clutch shaft bearing 26 and second bearing 28 are configured across predetermined distance, so that outer that can make
The mode that axle 20 rotates supports outer shaft 20.
Clutch shaft bearing 26 is installed on bearing outer cover 10, and second bearing 28 is installed on stator supporter 230.
Wherein, because second bearing 28 is installed on stator supporter 230, it is therefore not necessary to for installing second bearing 28
Extra bearing outer cover, so as to reduce number of components, and can simplify assembling procedure.
Bearing outer cover 10 includes：Clutch shaft bearing setting unit 12, is formed by metal material, for setting clutch shaft bearing 26；It is close
Sealing fixed part 14, from the upward side of clutch shaft bearing setting unit 12 to extension, for installing second seal 210；Connecting portion 16,
From seal fixed part 14 to lower side to extension；And flat part 18, it is horizontal-extending being in plectane form from connecting portion 16, use
In fixed stator 60 and water jacket 110.
Flat part 18 is combined by multiple bolts 250 with water jacket 110 and stator supporter 230.
The first connecting portion 90 being connected in the center side formation of outer shaft 20 with the outer rotor supporter 56 of outer rotor 50,
The downside of interior axle 30 forms the second connecting portion 92 being connected with the internal rotor supporter 46 of internal rotor 40.
Wherein, first connecting portion 90 is formed between clutch shaft bearing and second bearing, therefore, can reduce total height of motor
Degree.That is, in conventional motor, first connecting portion, in the case, the length of outer shaft 20 are formed to the downside of second bearing 28
The length corresponding with the length of first connecting portion 90 can be increased.
Clutch shaft bearing 26 and second bearing 28 are by washing machine total load, therefore, clutch shaft bearing 26 and second bearing 28 it
Between need to maintain can fully dispersed load and the sufficient degree that can stably be supported at interval.
In the present embodiment, first connecting portion 90 is configured between clutch shaft bearing 26 and second bearing 28, thus, outer shaft
Length can reduce the length corresponding with the length of the first connecting portion on the downside of the second bearing 28 for being formed at outer shaft in the past, by
This, can reduce the height of motor's for washing machine.
If the height of motor is reduced, the total height of washing machine can be made to reduce therewith, washings is positioned over top in user
In the case of portion simply, conveniently, in the case of total height identical, the size of sink can be increased, so as to increase washing machine
Capacity.
Second connecting portion 92 is formed at the downside interior axle of second bearing 28.
First connecting portion 90 and second connecting portion 92 are combined with outer shaft 20 and the sawtooth of interior axle 30 (Serration) respectively, or
Person's spline is combined, or forms keyway to be bonded conjunction.
Wherein, it is combined with the downside bolt of first connecting portion 90 of outer shaft 20 for preventing outer rotor supporter 56 from outer shaft
20 the first fixing nuts 34 departed from, are combined with the lower end of the bolt of interior axle 30 for preventing the internal rotor supporter of internal rotor 40
46 the second fixing nuts 36 departed from.
The 3rd connecting portion 94 being connected with sink 120 is formed in the upside of outer shaft 20, is formed in the upside of interior axle 32
The 4th connecting portion 96 being connected with impeller 130.
3rd connecting portion 94 and the 4th connecting portion 96 are combined with outer shaft 20 and the sawtooth of interior axle 30 (Serration) respectively, or
Person's spline is combined, or forms keyway to be bonded conjunction.
Installed between outer shaft 20 and interior axle 30 for preventing the first seal 220 of washings leak, outer shaft 20 with
Installed between clutch shaft bearing outer cover 10 for preventing the second seal 210 of washings leak.
Internal rotor 40 includes：First magnet 42, is configured in the inside face of stator 60 across specified gap；First back yoke 44,
It is configured at the back side of the first magnet 42；And internal rotor supporter 46, by embedding and injection molding, with the first magnet 42 and the first back yoke
44 form as one.
Wherein, internal rotor supporter 46 is used as injected plastics material to be molded by being thermally cured property heat reactive resin, example
Such as, by regarding the bulk BMC (BMC, Bulk Molding Compound) of polyester fiber polyester etc. as injection material
Expect to be molded, so as to form as one with the first magnet 42 and the first back of the body yoke 44.Therefore, internal rotor 40 can have waterproof
Performance, and manufacturing process can be shortened.
Moreover, internal rotor supporter is in addition to the resin material manufactured by embedding and injection molding, it can also be formed by steel.Inside
Rotor supporting body is by the case that steel are formed, outer rotor supporter plays back yoke effect, without extra back yoke, in steel
Material internal rotor supporter carries out sawtooth processing or fixes extra sawtooth embedding and injection molding in the outer rotor supporter of steel
First magnet.
The inside face of internal rotor supporter 46 is connected with interior axle 30, and the first magnet 42 and the first back yoke 44 are with the side of one
Formula is fixed on exterior face.
Therefore, if internal rotor 40 rotates, interior axle 30 rotates, and the impeller 130 being connected with interior axle 30 will rotate.
The driving torque of internal rotor 40 is less than the driving torque of outer rotor, and the moment of torsion of impeller 130 need to be less than the torsion of sink
Square, therefore, internal rotor 40 can rotate fully impeller 130.
Moreover, outer rotor 50 includes：Second magnet 52, is configured in the exterior face of stator 60 across specified gap；Second back of the body
Yoke 54, is configured at the back side of the second magnet 52；And outer rotor supporter 56, by embedding and injection molding, with the second magnet 52 and
Two back yokes 54 form as one.
Wherein, outer rotor supporter 56 is used as injected plastics material to be molded by being thermally cured property heat reactive resin, example
Such as, by the way that the bulk BMC of polyester fiber polyester etc. is molded as injected plastics material, thus with the second magnet
52 and second the back of the body yoke 54 form as one.Therefore, outer rotor 50 can have water resistance, and can shorten manufacturing process.
Outer rotor supporter can also be formed in addition to the resin material manufactured by embedding and injection molding by steel.In outer rotor
Supporter is by the case that steel are formed, outer rotor supporter plays back yoke effect, without extra back yoke, outside steel
Rotor supporting body carries out sawtooth processing or extra sawtooth embedding and injection molding is fixed into second in the outer rotor supporter of steel
Magnet.
On the inside of the exterior face of outer rotor supporting body 56, the second magnet and the second back yoke are formed as one by embedding and injection molding
Body, and by a face of stator 60, inside face is connected with outer shaft 20.
Therefore, if outer rotor 50 rotates, outer shaft 20 rotates, and the sink 120 being connected with outer shaft 20 will rotate.
The moment of torsion of outer rotor 50 is more than the moment of torsion of internal rotor 40, and the moment of torsion of sink 120 need to be more than the moment of torsion of impeller 130.
As described above, the motor's for washing machine 140 of the present invention supports the outer rotor being connected from outer rotor 50 with outer shaft 20
Body 56 is configured between clutch shaft bearing 26 and second bearing 28, and outer rotor supporter 56 and internal rotor supporter 46 are wrapped respectively
Include flat part.Also, as flat part is arranged parallel to each other, outer rotor supporter 56 and internal rotor supporter 46 can reduce motor
Height.
Also, in the motor's for washing machine 140 of the present invention, the outer rotor 50 with big driving torque is with needing high pulling torque
Sink 120 is connected, and moment of torsion is relatively shorter than the internal rotor 40 of outer rotor 50 and the impeller that moment of torsion need to be made to be relatively shorter than sink
130 are connected, therefore, can improve the performance of washing machine, and amount capable of reducing power consumption.
As shown in figure 3, stator 60 includes：Stator core 62, multiple teeth portion are along inner side and outside with radial arrangement；As
The bobbin 64 of nonmagnetic material, is wound in the outer peripheral face of stator core 62；First coil 66, is wound in the side of stator core 62；Second
Coil 68, is wound in the opposite side of stator core 62；And stator supporter 230, water jacket 110 is fixed on, for making stator core 62
With annular array.
Circumferentially stator core 62 is configured at after stator supporter 230 across predetermined distance in a mold, led to
Crossing embedding and injection molding makes stator supporter 230 be formed as one with stator core 62.
That is, being thermally cured property resin is molded as injected plastics material, for example, by by the bulk block of the fibers such as polyester
Shape moulding compound is molded as injected plastics material, and shapes stator supporter 102 by embedding and injection molding mode, now, many
Individual stator core 62 is circumferentially arranged in mould across predetermined distance and formed as one with stator supporter 102.
Stator supporter 230 is also applicable in addition to the structure formed as one by embedding and injection molding with stator core 62
After separately fabricated stator supporter 230 and stator core 62, the structure combined with the bolt of stator supporter 230.
Stator supporter 230 includes：Core fixed part 232, forms as one with stator core 62；Second bearing installation portion 236,
From the upper end of core fixed part 232 to inward side to extension, for installing second bearing 28；And water jacket fixed part 234, it is solid from core
The lower end for determining portion 232 extends to be fixed on water jacket 110 in outward direction.
As described above, stator supporter 230 forms as one to install second bearing 28 with second bearing installation portion 236,
Thus, it can remove the bearing outer cover for installing second bearing.
As shown in Figures 4 and 5, stator core 62 includes：First teeth portion 310, for winding first coil 66；Second teeth portion
312, the opposite side of the first teeth portion 310 is formed at, for winding the second coil 68；Division 314, for dividing above-mentioned first tooth
Between the teeth portion 312 of portion 310 and second；And joint portion 320,322, the both-side ends part of division 314 is formed at, for making
It is connected with each other between multiple said stator cores 62.
Said stator core not only applicable segmentation core described above, and be also applicable to tube filler form.That is, tube filler makes
One teeth portion, the second teeth portion are arranged along peripheral direction across predetermined distance, so that rounded.
In addition, stator core is in multiple arc states are divided into, the stator core of multiple arcs state combines to form ring
Shape.
Wherein, apply the first power supply to first coil 66, second source is applied to the second coil 68, therefore, if only to the
One coil 66 applies power supply, then is only rotated internal rotor 40, if only applying power supply to the second coil 68, only makes outer rotor
50 are rotated, if applying power supply to the coil 68 of first coil 66 and second simultaneously, internal rotor 40 and outer rotor 50 revolve simultaneously
Turn.
End section formation and the first opposite flange part 316 of the first magnet 44 in the first teeth portion 310, in the second teeth portion
312 end section formation and the second opposite flange part 318 of the second magnet 54.
First flange part 316 and the second flange part 318 with respectively with the first magnet 42 of internal rotor 40 and outer rotor 50
The corresponding mode of second magnet 52 is to provide that curvature is formed to negative camber and outside curved surface.This improves stator core 62
The out of roundness of inner peripheral surface and outer peripheral face, so as to make the inner peripheral surface and outer peripheral face and the first magnet 42 and the second magnet 52 of stator 60
Between approach, and defined magnetic gap (gap) can be maintained.
There should be the structure for being joined directly together and connecing between stator core 62 in the way of it can form magnetic circuit.Therefore, joint portion 320,
322 have the structure for being joined directly together and connecing in the way of being mutually powered between can making stator core 62.
As one, in joint portion 320,322, protrude to be formed with reference to projection 322 in the side of division 314, drawing
The opposite side of branch 314, which is formed with, to be made to combine the engagement groove 320 that projection 322 buckles into combination, if by that will be buckled into reference to projection 322
Assembled in engagement groove 320, then stator core 62 is arranged in radial and is joined directly together and connects.
Moreover, in addition to the foregoing structure, joint portion is also applicable to following structure, i.e. in the both sides of the division of stator core
End section formation pin-and-hole, and in the state of being contacted with each other between making multiple cores, makes pin member buckle into two stator cores
Between pin-and-hole, so as between connecting stator core, be also applicable to following method, i.e. contacted with each other between multiple stator cores are made
Under state, ca(u)lk is carried out using ca(u)lk part.
It is provided for applying to the coil 68 of first coil 66 and second company of external power source in the outside of stator supporter 230
Connect device 162,164.Connector 162,164 includes：First connector 162, is connected to the power supply for rotating sink 110, i.e.
It is connected with the external power source applied to first coil 66；And second connector 164, it is connected to make what impeller 130 rotated
Power supply, i.e. be connected with applying power supply to the second coil 68.
Wherein, the first connector 162 and the second connector 164 are respectively by separately fabricated and can individually be arranged at stator
Supporter 230, the first connector 162 and the second connector 164 are formed as one and are arranged at stator supporter 230.
When being insert-molded stator supporter 230, the first connector 162 and the second connector 164 form as one.
Moreover, after separately fabricated first connector, the second connector and stator supporter, being mountable in stator branch
The connector installation portion that support body is formed.
In the motor's for washing machine of the present invention as described above, in internal rotor 40 and the stator 60 for being wound with first coil 66
Side between form the first magnetic circuit L1, in outer rotor 50 and be wound with formation between the opposite side of the stator 60 of the second coil 68
Second magnetic circuit L2, so as to form a pair of magnetic circuits independent mutually respectively, therefore, can individually drive internal rotor 40 and outer rotor
50。
Specifically, the first magnetic circuit L1 passes through the first magnet 42 of N poles, the first teeth portion 310 for being wound with first coil 66, drawn
The inboard portion of branch 314, the first magnet 42 and internal rotor supporter 46 of the S pole adjacent with the first magnetic circuit 42 of N poles.
Moreover, the second magnetic circuit L2 is by the second magnet 52 of N poles, opposite and be wound with second with the second magnet 52 of N poles
Second teeth portion 312 of coil 68, the Outboard Sections of division 314, the second magnet 54, the outer rotor supporter 56 of S poles.
Reference picture 6 and Fig. 7, illustrate the washing machine and motor's for washing machine of second embodiment of the invention.
As shown in fig. 7, in the motor's for washing machine of second embodiment of the invention, except support outer shaft bearing support structure,
Outside the position of outer shaft and stator supporter, remaining structure is identical with first embodiment.
In a second embodiment, pair therefore, identical reference is assigned with first embodiment identical part, and omitted
Detailed description thereof.
Hereinafter, the bearing support structure for supporting the motor's for washing machine 140a of second embodiment of the invention outer shaft is illustrated.
In the exterior face of outer shaft 20, clutch shaft bearing 26 and second bearing 28 are configured across predetermined distance, so that outer that can make
The mode that axle 20 rotates supports outer shaft 20.
Identical with first embodiment, clutch shaft bearing 26 is supported by clutch shaft bearing outer cover 10, and second bearing 28 is by second bearing
Outer cover 102 is supported.
Clutch shaft bearing outer cover 10 includes：Clutch shaft bearing setting unit 12, is formed by metal material, for setting clutch shaft bearing
26；Seal fixed part 14, from the upward side of clutch shaft bearing setting unit 12 to extension, for installing second seal 210；Connection
Portion 16, from seal fixed part 14 to lower side to extension；And flat part 18, it is horizontal-extending being in circular plate type from connecting portion 16
State, for fixed stator 60 and water jacket 110.
Flat part 18 is combined by multiple bolts 250 with second bearing outer cover 102.
Second bearing outer cover 102 includes：Second bearing setting unit 104, is formed by metal material, for setting second bearing
28；Extension 106, from the upward side of second bearing setting unit 104 to extension；Fixed part 108, from the upper end of connecting portion 106 to
Lateral direction extends, and is combined by bolt 250 with the flat part 18 of clutch shaft bearing outer cover 10.
Also, in a second embodiment, in outer rotor 50, outer rotor supporter 56 be configured without in clutch shaft bearing 26 with
Between second bearing 28, and it is arranged in the downside of second bearing 28.
The first connecting portion 90 being connected with the outer rotor supporter 56 of outer rotor 50 is formed in the downside of outer shaft 20, inside
The downside of axle 30 forms the second connecting portion 92 being connected with the internal rotor supporter 46 of internal rotor 40.
First connecting portion 90 and second connecting portion 92 form sawtooth respectively with outer shaft 20 and interior axle 30, so as to spline
With reference to structure, and can have mutually be bonded the structure of conjunction by forming keyway.
Wherein, be combined with the lower end of the bolt of outer shaft 20 for prevent that outer rotor supporter 56 from departing from from outer shaft 20 first
Fixing nut 34, be combined with the lower end of the bolt of interior axle 30 for prevent that the internal rotor supporter 46 of internal rotor 40 from departing from second
Fixing nut 36.
In a second embodiment, stator supporter 230 includes：Core fixed part 232, forms as one with stator core 62；With
And water jacket fixed part 234, extend to be fixed on water jacket 110 in outward direction from the lower end of core fixed part 232.
Hereinafter, the effect of motor's for washing machine of the invention constituted in the manner is illustrated.
First, when washing, in the case of only driving impeller 130, if applying power supply, internal rotor to first coil 66
40 are rotated, and the interior axle 30 being connected with internal rotor 40 is rotated.Moreover, the impeller 130 being connected with interior axle 30 also can
Rotation.
Moreover, in the case where only rotating sink 120, if applying power supply to first coil 68, by magnetic circuit L2,
Outer rotor 50 is rotated, and the outer shaft 20 being connected with outer rotor 50 is rotated and is rotated sink 120.
Now, sink 120 receives the revolving force of the outer rotor 50 with big driving torque, therefore, is easy to make needs big
The sink 120 of moment of torsion rotates.Therefore, the capacity of washing machine can be increased, and high-capacity washing machine can be embodied.
Moreover, when being dehydrated and being rinsed, in the case where making impeller 130 and dehydration groove 120 while rotating, while to
The coil 68 of first coil 66 and second applies power supply.Therefore, by magnetic circuit L1, internal rotor 40 is rotated, with the phase of internal rotor 40
The interior axle 30 of connection is rotated and is rotated impeller 130.It is and outer moreover, by magnetic circuit L2, outer rotor 50 is rotated
The outer shaft 20,22 that rotor 50 is connected is rotated and is rotated sink 120.
Moreover, untiing stroke in order to perform or releasing washings winding etc. and make impeller 130 and sink 120 to opposite
In the case that direction rotates, apply the power supply of opposite direction to the coil 68 of first coil 66 and second.Therefore, internal rotor 40 and outer
Rotor 50 rotates round about, and impeller 130 and sink 120 is rotated round about.
More than, exemplified and illustrate particularly preferred embodiment of the invention, still, the invention is not limited in above-mentioned
Embodiment, in the range of the thought without departing from the present invention, general technical staff of the technical field of the invention can be to this hair
Bright progress numerous variations and modification.
Industrial applicability
It present invention can be suitably applied to following motor's for washing machine and the electric washer with it, i.e. can independent control impeller
And sink, the sink outer rotor big with driving torque be connected, and the impeller internal rotor small with driving torque is connected, so that
Performance and amount capable of reducing power consumption can be improved.
Claims (15)
1. a kind of motor's for washing machine, it is characterised in that
Including：
Outer shaft, is connected with sink；
Interior axle, is connected with impeller；
Outer rotor, is connected with above-mentioned outer shaft, for driving sink；
Internal rotor, is connected with above-mentioned interior axle, for driving impeller；And
Stator, is configured between above-mentioned internal rotor and outer rotor across space,
Relative to above-mentioned internal rotor, bigger moment of torsion occurs for above-mentioned outer rotor.
2. motor's for washing machine according to claim 1, it is characterised in that
Also include clutch shaft bearing and second bearing, above-mentioned clutch shaft bearing and second bearing are configured across predetermined distance, for energy
The mode of above-mentioned outer shaft rotation is enough set to support above-mentioned outer shaft,
In above-mentioned outer shaft, the first connecting portion for connecting outer rotor is formed between above-mentioned clutch shaft bearing and second bearing.
3. motor's for washing machine according to claim 2, it is characterised in that above-mentioned second bearing is installed on the stator branch of stator
Support body.
4. motor's for washing machine according to claim 1, it is characterised in that above-mentioned internal rotor includes：
First magnet, is configured in the inside face of said stator across specified gap；
First back yoke, is configured at the back side of above-mentioned first magnet；And
Internal rotor supporter, fixed above-mentioned first magnet and the first back yoke, are connected with interior axle.
5. motor's for washing machine according to claim 1, it is characterised in that above-mentioned outer rotor includes：
Second magnet, is configured in the exterior face of said stator across specified gap；
Second back yoke, is configured at the back side of above-mentioned second magnet；And
Outer rotor supporter, fixed above-mentioned second magnet and the second back yoke, are connected with outer shaft.
6. motor's for washing machine according to claim 1, it is characterised in that said stator includes：
Stator core, multiple teeth portion are along inner side and outside with radial arrangement；
First coil, is wound in the inner side teeth portion of said stator core；
Second coil, is wound in the outside teeth portion of said stator core；And
Stator supporter, is fixed on water jacket, for fixing said stator core.
7. motor's for washing machine according to claim 6, it is characterised in that said stator supporter includes：
Core fixed part, forms as one with stator core；
Second bearing installation portion, from above-mentioned core fixed part to inward side to extension, to install the second bearing for being used for supporting outer shaft；
And
Water jacket fixed part, extends to be fixed on water jacket in outward direction from above-mentioned core fixed part.
8. motor's for washing machine according to claim 6, it is characterised in that said stator core includes：
First teeth portion, for winding first coil；
Second teeth portion, is formed at the opposite side of above-mentioned first teeth portion, for winding the second coil；
Division, for dividing between above-mentioned first teeth portion and the second teeth portion；And
Joint portion, is formed at the both-side ends part of above-mentioned division, for making to be connected with each other between multiple said stator cores.
9. motor's for washing machine according to claim 6, it is characterised in that independently set in the exterior face of said stator supporter
The first connector and the second connector, or above-mentioned first connector and the second connector are put in the outside of said stator supporter
Face forms as one, and above-mentioned first connector is used to apply external power source to first coil, and above-mentioned second connector is used for the
Two coil applies external power source.
10. motor's for washing machine according to claim 1, it is characterised in that from above-mentioned outer rotor be connected with outer shaft it is outer
Rotor supporting body and the internal rotor supporter being connected from above-mentioned internal rotor with interior axle include flat part respectively, and each flat part is mutual
Parallel arrangement.
11. motor's for washing machine according to claim 2, it is characterised in that
Above-mentioned clutch shaft bearing is installed on bearing outer cover,
Above-mentioned bearing outer cover includes：
Clutch shaft bearing setting unit, for setting clutch shaft bearing；
Seal fixed part, is formed from the extension of above-mentioned clutch shaft bearing setting unit, for installing second seal；
Connecting portion, from above-mentioned seal fixed part to lower side to extension；And
Flat part, forms plectane form, for fixed stator and water jacket from above-mentioned connecting portion is horizontal-extending.
12. a kind of motor's for washing machine, it is characterised in that
Including：
Outer shaft, is connected with sink；
Interior axle, is connected with impeller；
Outer rotor, is connected with above-mentioned outer shaft, for driving sink；
Internal rotor, is connected with above-mentioned interior axle, for driving impeller；
Stator, is configured between above-mentioned internal rotor and outer rotor across space；And
Clutch shaft bearing and second bearing, across predetermined distance configuration, support above-mentioned outer in the way of it can rotate above-mentioned outer shaft
Axle,
In above-mentioned outer shaft, the first connecting portion for connecting outer rotor is formed between above-mentioned clutch shaft bearing and second bearing.
13. motor's for washing machine according to claim 12, it is characterised in that above-mentioned second bearing is installed on said stator
Stator supporter.
14. motor's for washing machine according to claim 13, it is characterised in that said stator supporter includes：
Core fixed part, forms as one with stator core；
Second bearing installation portion, from above-mentioned core fixed part to inward side to extension, to install the second bearing for being used for supporting outer shaft；
And
Water jacket fixed part, extends to be fixed on water jacket in outward direction from above-mentioned core fixed part.
15. a kind of washing machine, it is characterised in that including：
Water jacket, for housing washings；
Sink, is configured at the inside of above-mentioned water jacket in the way of it can rotate, for performing washing and being dehydrated；
Impeller, is configured at the inside of above-mentioned sink in the way of it can rotate, for forming washing current；And
Motor's for washing machine according to any one of claim 1 to 14, simultaneously or selectively drive above-mentioned sink and
Impeller.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140160979A KR101628203B1 (en) | 2014-11-18 | 2014-11-18 | Driving apparatus and washing machine |
| KR10-2014-0160979 | 2014-11-18 | ||
| KR10-2014-0160980 | 2014-11-18 | ||
| KR1020140160980A KR101648486B1 (en) | 2014-11-18 | 2014-11-18 | Driving apparatus and washing machine |
| PCT/KR2015/012396 WO2016080753A1 (en) | 2014-11-18 | 2015-11-18 | Washing machine motor and washing machine comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107109757A true CN107109757A (en) | 2017-08-29 |
| CN107109757B CN107109757B (en) | 2020-03-10 |
Family
ID=56014206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580061098.4A Active CN107109757B (en) | 2014-11-18 | 2015-11-18 | Washing machine motor and washing machine with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107109757B (en) |
| WO (1) | WO2016080753A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440385A (en) * | 2018-12-20 | 2019-03-08 | 宁波市弘露电子商务有限公司 | A kind of washing machine |
| CN111962251A (en) * | 2019-05-02 | 2020-11-20 | 惠而浦有限公司 | Laundry appliance and dual rotor motor for horizontal axis laundry appliance |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006043153A (en) * | 2004-08-04 | 2006-02-16 | Nidec Shibaura Corp | Washing machine |
| KR20080092023A (en) * | 2007-04-10 | 2008-10-15 | 주식회사 아모텍 | Power transmission device for washing machine, driving device for washing machine and full automatic washing machine using the same |
| CN102212954A (en) * | 2010-04-09 | 2011-10-12 | 常州至精精机有限公司 | Differential linkage clutch device of washing machine |
| CN102877270A (en) * | 2012-10-22 | 2013-01-16 | 安徽聚隆传动科技股份有限公司 | Motor direct-drive transmission mechanism of washing machine |
| KR20140079257A (en) * | 2012-12-18 | 2014-06-26 | 주식회사 아모텍 | Driving apparatus and washing machine |
| KR20140079699A (en) * | 2012-12-18 | 2014-06-27 | 주식회사 아모텍 | Driving apparatus and washing machine |
| KR20140097956A (en) * | 2013-01-28 | 2014-08-07 | 주식회사 아모텍 | Outer rotor type motor and drum type washing machine having the same |
| CN104099754A (en) * | 2013-04-11 | 2014-10-15 | 安徽聚隆传动科技股份有限公司 | Washing machine motor direct-drive transmission mechanism and washing machine with same |
-
2015
- 2015-11-18 CN CN201580061098.4A patent/CN107109757B/en active Active
- 2015-11-18 WO PCT/KR2015/012396 patent/WO2016080753A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006043153A (en) * | 2004-08-04 | 2006-02-16 | Nidec Shibaura Corp | Washing machine |
| KR20080092023A (en) * | 2007-04-10 | 2008-10-15 | 주식회사 아모텍 | Power transmission device for washing machine, driving device for washing machine and full automatic washing machine using the same |
| CN102212954A (en) * | 2010-04-09 | 2011-10-12 | 常州至精精机有限公司 | Differential linkage clutch device of washing machine |
| CN102877270A (en) * | 2012-10-22 | 2013-01-16 | 安徽聚隆传动科技股份有限公司 | Motor direct-drive transmission mechanism of washing machine |
| KR20140079257A (en) * | 2012-12-18 | 2014-06-26 | 주식회사 아모텍 | Driving apparatus and washing machine |
| KR20140079699A (en) * | 2012-12-18 | 2014-06-27 | 주식회사 아모텍 | Driving apparatus and washing machine |
| KR20140097956A (en) * | 2013-01-28 | 2014-08-07 | 주식회사 아모텍 | Outer rotor type motor and drum type washing machine having the same |
| CN104099754A (en) * | 2013-04-11 | 2014-10-15 | 安徽聚隆传动科技股份有限公司 | Washing machine motor direct-drive transmission mechanism and washing machine with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440385A (en) * | 2018-12-20 | 2019-03-08 | 宁波市弘露电子商务有限公司 | A kind of washing machine |
| CN111962251A (en) * | 2019-05-02 | 2020-11-20 | 惠而浦有限公司 | Laundry appliance and dual rotor motor for horizontal axis laundry appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107109757B (en) | 2020-03-10 |
| WO2016080753A1 (en) | 2016-05-26 |
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