CN106757995A - For the drive mechanism of washing machine - Google Patents
For the drive mechanism of washing machine Download PDFInfo
- Publication number
- CN106757995A CN106757995A CN201611192900.6A CN201611192900A CN106757995A CN 106757995 A CN106757995 A CN 106757995A CN 201611192900 A CN201611192900 A CN 201611192900A CN 106757995 A CN106757995 A CN 106757995A
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- China
- Prior art keywords
- tooth
- washing machine
- clutch
- clutch tooth
- ring gear
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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
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a kind of drive mechanism for washing machine,Including installing component,Pole-changing becomes Medium-voltage Motor,Drive disk assembly,Clutch component and planet circular system,Motor includes stator,The first rotor portion and the second rotor portions,Drive disk assembly includes wash shaft and dehydration axle sleeve,Wash shaft is fixedly linked with the first rotor portion,Dehydration axle sleeve is fixedly connected with the second rotor portions,Dehydration axle sleeve is rotated with wash shaft and is connected,Clutch component includes clutch tooth,Reseting pressuring spring and magnet coil,When the solenoid is activated,Clutch tooth is connected with the first rotor portion,The first rotor portion and the second rotor portions are relatively fixed,Washing machine is driven to enter dewatering state,When magnet coil is powered off,Clutch tooth is connected with mounting bracket,Second rotor portions are fixed,Washing machine is driven to enter washing state,Planet circular system and clutch tooth,Second rotor portions are connected to adjust the rotating speed of impeller with impeller.The advantages of drive mechanism for being used for washing machine possesses adjustable simple structure, rotating speed, occupancy small volume, efficiency high.
Description
Technical field
The present invention relates to washing machine manufacturing technology field, more particularly to a kind of drive mechanism for washing machine.
Background technology
Washing machine in the technology of pass generally includes washing mode and dehydration mode, under washing mode, drive mechanism turn
Speed is relatively low, but output torque is larger, and under dehydration mode, the rotating speed of drive mechanism is higher, and relative moment is smaller, at present,
The balance of both of which is generally realized using brshless DC motor (Brushless Direct Current Motor, BLDCM),
However, to take into account the torque requirement under two kinds of different rotating speeds, motor can not be exported in best efficiency point always, and institute is by this way
It is difficult to ensure that the efficient output of motor, and structure larger, the control inconvenience that takes volume, additionally, the rotating speed of motor output shaft compared with
Hurry up, be unfavorable for ensureing the clean result of different mode.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
Therefore, the present invention proposes a kind of drive mechanism for washing machine, this is used for the structure of the drive mechanism of washing machine
Simply, compact, occupancy small volume, Schema control flexibly, and can ensure that drive mechanism is exported and high in slow-speed of revolution high-torque
Efficient output under the output of rotating speed Low-torque.
Drive mechanism for washing machine according to embodiments of the present invention, including：Installing component, the installing component includes
Electric motor end cap and mounting bracket, the mounting bracket are connected with the electric motor end cap；Pole-changing becomes Medium-voltage Motor, and the pole-changing becomes piezoelectricity
Machine includes the stator being located between the electric motor end cap and the mounting bracket, the first rotor portion and that can rotate against respectively
Two rotor portions；Drive disk assembly, the functor that the drive disk assembly becomes Medium-voltage Motor and washing machine with the pole-changing is connected and transmits
Torque and rotating speed, the drive disk assembly include wash shaft and dehydration axle sleeve, the wash shaft and the first rotor portion fixing phase
Even, the impeller of other end washing machine connection, one end of the dehydration axle sleeve is fixedly connected with second rotor portions, the other end with
The interior bucket connection of washing machine, the dehydration axle sleeve is set in the wash shaft outside and is rotated by sliding bearing with it and is connected；
Clutch component, the clutch component includes clutch tooth, reseting pressuring spring and the magnet coil of power, planet circular system, institute is provided for it
Planet circular system is stated to be connected to adjust the rotating speed of the impeller with the clutch tooth, second rotor portions and the impeller, it is described
Clutch tooth is movably located at the planet circular system outside vertically, and when the magnet coil is powered, the clutch tooth is by electricity
Magnetic force slide downward is simultaneously connected with the first rotor portion, and the first rotor portion and second rotor portions are relatively fixed, together
Rotating speed is exported, and drives washing machine to enter dewatering state；When the magnet coil is powered off, the reseting pressuring spring resets, it is described from
Close tooth upward sliding to be simultaneously connected with the mounting bracket, second rotor portions are fixed, the stator and second rotor portions
Excitation is provided simultaneously, drives washing machine to enter washing state.
Drive mechanism for washing machine according to embodiments of the present invention, becomes Medium-voltage Motor, and utilize by setting pole-changing
Clutch component alternatively fixes the two of which that pole-changing becomes stator, the first rotor portion and the second rotor portions in Medium-voltage Motor, so that
So that the first rotor portion or the first rotor portion and the second rotor portions are respectively formed as that under two kinds of working conditions ripple can be driven
The rotor of wheel or impeller and interior bucket, and then in the case where machine winding connection is not changed, realize rotor number of poles and operation
The switching of frequency, so as to adapt to the different mode of washing machine.Additionally, by setting planet circular system, and have using planet circular system
The rotating speed of the output shaft of effect ground regulation motor, and then adjust the rotating speed of impeller, it is ensured that washing machine washing effect in different modes
Really.This be used for the drive mechanism of washing machine simple structure, it is compact, take small volume, Schema control flexibly, and can ensure
Efficient output of the motor under the output of slow-speed of revolution high-torque and rotating speed Low-torque high output.
In addition, the drive mechanism for washing machine according to embodiments of the present invention, can also have following additional technology
Feature：
According to one embodiment of present invention, the clutch tooth be formed as along the pole-changing become Medium-voltage Motor axially extending and
Column mobilizable in the axial direction, the upper and lower ends of the clutch tooth are respectively equipped with tooth form, and the clutch tooth inner ring is provided with flower
Key, the mounting bracket is provided with the tooth form engaged with the tooth form of the upper end of the clutch tooth, the upper end in the first rotor portion
The tooth form engaged with the tooth form of the lower end of the clutch tooth is provided with, the planet circular system includes：Ring gear, inside the ring gear
With along its circumferentially-spaced internal gear for opening arrangement, the periphery of the ring gear is provided with the clutch spline with the spline engagement,
Second rotor portions be connected with the lower end of the ring gear and with the ring gear synchronous axial system；Sun gear and planetary gear,
The sun gear and the planetary gear are located in the ring gear with intermeshing, the planetary gear and the ring gear
Internal gear is engaged and is connected with the impeller, when the clutch tooth is in the washing state, the upper end of the clutch tooth and institute
Mounting bracket engagement is stated, the spline is with the clutch spline engagement with the fixed planet circular system and second rotor portions；
When the clutch tooth is in the dewatering state, the lower end of the clutch tooth is nibbled with the tooth form of the upper end in the first rotor portion
Conjunction, the spline and the clutch spline engagement.
According to one embodiment of present invention, the lower end of the clutch tooth is provided with the locating slot extended axially upward along it,
The washing machine also includes：Reseting pressuring spring, the reseting pressuring spring be located at the first rotor portion upper end and the locating slot it
Between；Magnet coil, the magnet coil is located at the clutch tooth periphery, when the magnet coil is powered, the reseting pressuring spring quilt
Compress, the clutch tooth is in the dewatering state, when the magnet coil is powered off, the reseting pressuring spring stretches, the clutch
Tooth is in washing state.
According to one embodiment of present invention, the clutch tooth outer ring is provided with the mounting groove circumferentially extended along it, the peace
Magnetic guiding cycle is provided with tankage.
According to one embodiment of present invention, the non-magnet material part that the clutch tooth is formed in one, the magnetic guiding cycle
The permeability magnetic material part being formed in one.
According to one embodiment of present invention, the flush with outer surface of the outer surface of the magnetic guiding cycle and the clutch tooth.
According to one embodiment of present invention, the tooth form of the clutch tooth top and bottom is respectively straight-tooth.
According to one embodiment of present invention, the tooth form includes multiple circumferentially-spaced arrangements of opening along the clutch tooth
Tooth, each described tooth is generally formed into step-like respectively.
According to one embodiment of present invention, each described tooth includes the first tooth section and the second tooth section, described first respectively
Width of the tooth section in the circumference of the clutch tooth is 1mm-2mm, is highly 1.5mm-2.5mm, and the second tooth section is described
Width in the circumference of clutch tooth is 2.5mm-5mm, is highly 2.5mm-3.5mm.
According to one embodiment of present invention, the stator, the first rotor portion and second rotor portions are along described
The radial direction of motor interval setting successively from outside to inside.
According to one embodiment of present invention, the ring gear lower end is provided with propeller shaft sleeve, the propeller shaft sleeve with it is described
Ring gear is coaxially disposed, and the propeller shaft sleeve is integrally formed with the ring gear and the clutch spline.
According to one embodiment of present invention, the internal gear is straight-tooth or helical teeth.
According to one embodiment of present invention, be provided with sliding bearing in the propeller shaft sleeve, the sliding bearing with it is described
Propeller shaft sleeve is integrally formed.
According to one embodiment of present invention, the increasing square for being suitable to increase operating torque is provided with the outside of the driving bearing
Groove.
According to one embodiment of present invention, the lower surface of the ring gear is provided with multiple locating dowels, multiple positioning
Post is evenly arranged in the propeller shaft sleeve periphery along circumferentially-spaced the opening of the ring gear, and second rotor portions are by described fixed
Position post is connected with the ring gear.
According to one embodiment of present invention, the planet circular system also includes gear ring cover plate, the upper end of the ring gear
Periphery is provided with the mounting ring for being suitable to install the gear ring cover plate, and multiple mounting rings are provided with multiple circumferentially-spaced opens cloth along its
The mounting hole put.
According to one embodiment of present invention, the mounting ring is provided with the seal groove circumferentially extended along it, the gear ring
The sealing ring in the seal groove is provided between cover plate and the ring gear.
According to one embodiment of present invention,
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the partial sectional view of the drive mechanism for washing machine according to embodiments of the present invention；
Fig. 2 is the structural representation of the clutch tooth of the drive mechanism for washing machine according to embodiments of the present invention；
Fig. 3 is the explosive view of the clutch tooth of the drive mechanism for washing machine according to embodiments of the present invention；
Fig. 4 is the partial enlarged drawing of the clutch tooth of the drive mechanism for washing machine according to embodiments of the present invention；
Fig. 5 is the sectional view of the clutch tooth of the drive mechanism for washing machine according to embodiments of the present invention；
Fig. 6 is the structural representation of the electromagnetic loop bracket of the drive mechanism for washing machine according to embodiments of the present invention
Figure；
Fig. 7 is the explosive view of the planet circular system of the drive mechanism for washing machine according to embodiments of the present invention；
Fig. 8 is the explosive view of the ring gear of the drive mechanism for washing machine according to embodiments of the present invention；
Fig. 9 is the sectional view of the ring gear of the drive mechanism for washing machine according to embodiments of the present invention；
Figure 10 is the partial structural diagram of the drive mechanism for washing machine according to embodiments of the present invention.
Reference：
S：For the drive mechanism of washing machine；
10：Clutch tooth；10a：Mounting groove；10b：Locating slot；
11：Spline；
12：Tooth form；121：First tooth section；122：Second tooth section；
20：Magnetic guiding cycle；
30：Reseting pressuring spring；
40：Magnet coil；
50：Electromagnetic loop bracket；51：Holder；52：Coil holder；53：Lower retainer；
200：Electric motor end cap；
300：Mounting bracket；
410：Stator；420：The first rotor portion；430：Second rotor portions；
500：Planet circular system；
510：Ring gear；
511：Locating dowel；
512：Mounting ring；5121：Mounting hole；5122：Seal groove；
520：Clutch spline；
530：Propeller shaft sleeve；
540：Sliding bearing；
550：Sun gear；
560：Planetary gear；
610：Input shaft；620：Output shaft；630：Dehydration axle sleeve.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
1 to Figure 10 specifically describes the drive mechanism S for washing machine according to embodiments of the present invention below in conjunction with the accompanying drawings.
Drive mechanism S for washing machine according to embodiments of the present invention, including installing component, pole-changing become Medium-voltage Motor, pass
Dynamic component, clutch component and planet circular system 500.
Specifically, installing component includes electric motor end cap 200 and mounting bracket 300, mounting bracket 300 and electric motor end cap
200 are connected, and pole-changing becomes Medium-voltage Motor includes that what can be rotated against respectively is located at determining between electric motor end cap 200 and mounting bracket 300
The son 410, rotor portions 430 of the first rotor portion 420 and second, the functor that drive disk assembly becomes Medium-voltage Motor and washing machine with pole-changing is connected
Torque and rotating speed are connect and transmit, drive disk assembly includes wash shaft and dehydration axle sleeve, wash shaft and the fixing phase of the first rotor portion 420
Even, the impeller (not shown) connection of other end washing machine, the one end for being dehydrated axle sleeve is fixedly connected with the second rotor portions 430, another
End is connected with the interior bucket (not shown) of washing machine, and dehydration axle sleeve is set in wash shaft outside and is rotated by sliding bearing with it and connected
Connect, clutch component includes clutch tooth 10, reseting pressuring spring 30 and the magnet coil 40 of power is provided for it, and clutch tooth 10 vertically may be used
Actively be set in the outside of planet circular system 500, when magnet coil 40 is powered, clutch tooth 10 by electromagnetic force slide downward and with
The first rotor portion 420 is connected, and the rotor portions 430 of the first rotor portion 420 and second are relatively fixed, and is exported with rotating speed, drives washing machine
Into dewatering state, when magnet coil 40 is powered off, reseting pressuring spring 30 resets, the upward sliding of clutch tooth 10 and and mounting bracket
300 are connected, and the second rotor portions 430 are fixed, and the rotor portions 430 of stator 410 and second provide excitation simultaneously, drive washing machine to enter and wash
State is washed, planet circular system 500 is connected to adjust the rotating speed of the impeller with clutch tooth 10, the second rotor portions 430 and impeller.
In other words, this be used for washing machine drive component S it is main by installing component, pole-changing become Medium-voltage Motor, drive disk assembly, from
Seaming element and planet circular system 500 are constituted, wherein, installing component is mainly made up of electric motor end cap 200 and mounting bracket 300, motor
End cap 200 and mounting bracket 300 are respectively formed as the cylinder-like structure of open at one end, electric motor end cap 200 and the phase of mounting bracket 300
So as to limit receiving space, receiving space can accommodate pole-changing and become the stator 410 of Medium-voltage Motor, the first rotor portion 420, for connection
Two rotor portions 430, clutch tooth 10 and planet circular system 500, so as to avoid using the 300 pairs of changes of electric motor end cap 200 and mounting bracket
Pole transformation motor internal element is protected, it is to avoid accidental damage.
Further, pole-changing becomes Medium-voltage Motor and is mainly made up of stator 410, the first rotor portion 420, the second rotor portions 430, and three
Person is generally formed into columnar structured and between electric motor end cap 200 and mounting bracket 300, the first rotor portion 420, second
Any two can be rotated against between rotor portions 430 and the three of stator 410, that is to say, that the first rotor portion 420 can phase
Rotated for the rotor portions 430 of stator 410 or second, the second rotor portions 430 can also relative to the first rotor portion 420 or
Stator 410 rotates.
Furthermore, drive disk assembly includes wash shaft and dehydration axle sleeve, wherein, wash shaft is by 620 groups of input shaft 610 and output shaft
Into, dehydration axle sleeve 630 is coaxially set in outside the output shaft 620 of wash shaft, and therebetween by sliding bearing connection, so that
So that can be relatively rotated between dehydration axle sleeve 630 and output shaft 620, the one end of input shaft 610 and the first rotor portion of wash shaft
420 are fixedly connected, and the other end is connected by planet circular system 500, output shaft 620 with impeller, so that between the first rotor portion 420
Ground connection and impeller drive connection, that is to say, that can be synchronized with the movement between the first rotor portion 420 and impeller, it is also possible to synchronously not
Motion, so as to realize drivings of the drive mechanism S to impeller, and, by setting row between input shaft 610 and output shaft 620
Star wheel series 500, it is also possible to which the output speed effectively to output shaft 620 is adjusted, and then ensure the clean result of washing machine.
Meanwhile, the second rotor portions 430 are connected with planet circular system 500, and planet circular system 500 is connected with dehydration axle sleeve 630, enters
And, the one end for being dehydrated axle sleeve 630 is indirectly connected to connect with the second rotor portions 430, and the other end for being dehydrated axle sleeve 630 is interior with washing machine
Bucket connection, so that interior bucket can rotate to realize dehydration with dehydration axle sleeve.
In addition, clutch component is main by clutch tooth 10, reseting pressuring spring 30 and for its magnet coil 40 for providing power is constituted,
Clutch tooth 10 is located at the outside of planet circular system 500 and is connected with planet circular system 500, and clutch tooth 10 in magnet coil 40 and
Axially upward or can be moved downward under the collective effect of reseting pressuring spring 30, so as to realize and the first rotor portion 420 or install
The cooperation or disengaging of support 300.
Specifically, when magnet coil 40 is powered, clutch tooth 10 is subject to electromagnetic force slide downward, compresses reseting pressuring spring
30 so that clutch tooth 10 is connected with the first rotor portion 420, so cause the second rotor portions 430 indirectly with the first rotor portion 420
It is connected, such that it is able to the relative position between fixed the first rotor portion 420 and the second rotor portions 430 (as shown in Figure 1), in this shape
Under state, the rotor portions 430 of the first rotor portion 420 and second become the birotor of Medium-voltage Motor as pole-changing, relative to outer barrel and stator
410 synchronous rotaries, realize dehydrating function；
When magnet coil 40 is powered off, reseting pressuring spring 30 resets, and clutch tooth 10 is under the resilient force of reseting pressuring spring 30
Upward sliding is simultaneously connected with mounting bracket 300, and then causes that the second rotor portions 430 are fixed with mounting bracket 300, in this shape
Under state, stator 410, the second rotor portions 430 provide excitation simultaneously, the high-torque output in the first rotor portion 420 are realized, so as to realize
Washing function.
Thus, the drive mechanism for washing machine according to embodiments of the present invention, Medium-voltage Motor is become by setting pole-changing, and
Stator 410, the first rotor portion 420 and second rotor portions 430 alternatively fixed using clutch component during pole-changing becomes Medium-voltage Motor
Two of which, so that the first rotor portion 420 or the rotor portions 430 of the first rotor portion 420 and second are respectively formed as at two kinds
The rotor that can drive impeller or impeller and interior bucket under working condition, and then in the case where machine winding connection is not changed,
The switching of rotor number of poles and running frequency is realized, so as to adapt to the different mode of washing machine.Additionally, by setting planetary gear
It is 500, and the rotating speed of output shaft 620 is effectively adjusted using planet circular system 500, and then adjust the rotating speed of impeller, it is ensured that washes
Clothing machine clean result in different modes.This be used for washing machine drive mechanism S simple structure, it is compact, take small volume,
Schema control flexibly, and can ensure height of the drive mechanism S under the output of slow-speed of revolution high-torque and rotating speed Low-torque high output
Effect output.
In certain specific embodiments of the invention, clutch tooth 10 be formed as along pole-changing become Medium-voltage Motor axially extending and
Column mobilizable in the axial direction, the upper and lower ends of clutch tooth 10 are respectively equipped with tooth form 12, and the inner ring of clutch tooth 10 is provided with spline
11, mounting bracket 300 is provided with the tooth form 12 engaged with the tooth form 12 of the upper end of clutch tooth 10, the upper end in the first rotor portion 420
It is provided with the tooth form 12 engaged with the tooth form 12 of the lower end of clutch tooth 10.
Planet circular system 500 includes ring gear 510, sun gear 550 and planetary gear, and the inside of ring gear 510 had along its week
To internal gear arranged spaced apart, the periphery of ring gear 510 is provided with the clutch spline 520 engaged with spline 11, the second rotor portions
430 are connected with the lower end of ring gear 510 and are set with intermeshing with the synchronous axial system of ring gear 510, sun gear 550 and planetary gear
In ring gear 510, planetary gear is engaged with the internal gear of ring gear 510 and is connected with impeller, and clutch tooth 10 is in washing shape
During state, the upper end of clutch tooth 10 is engaged with mounting bracket 300, and spline 11 engages to fix planet circular system 500 with clutch spline 520
With the second rotor portions 430, when clutch tooth 10 is in dewatering state, the lower end of clutch tooth 10 and the upper end in the first rotor portion 420
Tooth form 12 is engaged, and spline 11 is engaged with clutch spline 520.
Specifically, as shown in Fig. 2, Fig. 3, Fig. 7 and Fig. 8, clutch tooth 10 forms vertically that (as shown in Figure 2 is upper and lower
Direction) extend column structure, i.e., the middle part of clutch tooth 10 have along its axially extending installation passage, the side wall of installation passage
(i.e. the madial wall of clutch tooth 10) is provided with spline 11, facilitates fixation of the clutch tooth 10 in washing machine, and the two ends of clutch tooth 10 are (such as
Upper and lower ends shown in Fig. 1) it is respectively equipped with tooth form 12.
Meanwhile, planet circular system 500 is mainly made up of ring gear 510, sun gear 550 and planetary gear, and ring gear 510 is along perpendicular
Nogata to (above-below direction as shown in Figure 8 extends, and ring gear 510 limits (upside as shown in Figure 8) unlimited accommodating chamber,
I.e. ring gear 510 has the annular sidewall of bottom wall and the circumferentially extending along bottom wall, and the madial wall of ring gear 510 is provided with along its circumference
Internal gear arranged spaced apart, the lateral wall of the annular sidewall (i.e. the week side of boss) of ring gear 510 is provided with clutch spline 520, installs
Support 300 is provided with the tooth-shape structure being meshed with the tooth form 12 of the upper end of clutch tooth 10, and the upper end in the first rotor portion 420 is provided with
The tooth-shape structure being meshed with the tooth form 12 of the lower end of clutch tooth 10, clutch tooth 10 is set on ring gear 510, and clutch tooth 10
The spline 11 of inner ring is engaged with the clutch spline 520 of ring gear 510, so that the work by clutch tooth 10 on ring gear 510
It is dynamic to realize being fixedly connected for ring gear 510 and mounting bracket 300 or being fixedly connected for ring gear 510 and the first rotor portion 420,
And then realize that the second rotor portions 430 and the relative position of stator 410 are fixed or the second rotor portions 430 and the first rotor portion 420
It is synchronized with the movement.
Further, sun gear 550 and planetary gear are each provided in the circle of ring gear 510, and planetary gear is located at sun gear
External gear between 550 and ring gear 510 and respectively with sun gear 550, the internal gear of ring gear 510 are engaged, meanwhile, sun gear
550 are connected with input shaft 610, so that be connected with impeller indirectly using sun gear 550, planetary gear 560, output shaft 620, so that
Both the driving to impeller can have been realized, the rotating speed of impeller can have been adjusted by planet circular system 500 again.
For example, when the topping tooth profile 12 of clutch tooth 10 is engaged with the tooth-shape structure of mounting bracket 300, the spline of clutch tooth 10
11 with the cooperation of the clutch spline 520 of ring gear 510, so as to pass through the indirect rotor portions of fixed stator 410 and second of clutch tooth 10
430 relative position, and then the washing state of washing machine is realized, and the lower end tooth form 12 of clutch tooth 10 and the first rotor portion 420
Topping tooth profile structure when engaging, the cooperation of the spline 11 of clutch tooth 10 and the clutch spline 520 of ring gear 510, so as to utilize
Clutch tooth 10 fixes the relative position of the first rotor portion 420 and the second rotor portions 430, and then realizes the dewatering state of washing machine,
Thus, by washing machine clutch tooth 10, it is possible to achieve the switching of the different conditions of washing machine, washing machine is met under different conditions
Rotation speed requirements, and clutch tooth 10 is coordinated with ring gear 510 using spline structure, it is possible to achieve the two determining diametrically
Position, and clutch tooth 10 can along the axial movement of ring gear 510, it is convenient respectively with the topping tooth profile in the first rotor portion 420
The tooth-shape structure engagement of structure and mounting bracket 300, so as to realize clutch function.
Wherein, the lower end of clutch tooth 10 is provided with the locating slot 10b extended axially upward along it, and washing machine also includes resetting pressing
Spring 30 and magnet coil 40, reseting pressuring spring 30 are located between the upper end in the first rotor portion 420 and locating slot 10b, magnet coil 40
The periphery of clutch tooth 10 is located at, when magnet coil 40 is powered, reseting pressuring spring 30 is compacted, clutch tooth 10 is in dewatering state, electromagnetism
When coil 40 is powered off, reseting pressuring spring 30 stretches, and clutch tooth 10 is in washing state.
Reference picture 2 and Fig. 3, the lower end of clutch tooth 10 are provided with along the axially extending locating slot 10b of clutch tooth 10, reseting pressuring spring
30 are located between locating slot 10b and the upper end of the first rotor portion 420, so as to be carried out up and down to reseting pressuring spring 30 using locating slot 10b
Spacing, magnet coil 40 is located at the periphery of clutch tooth 10 adjacent to clutch tooth 10, and when magnet coil 40 is powered, clutch tooth 10 is in electricity
Magnetic coil 40 produce electromagnetic force under along the slide downward of clutch spline 520 of ring gear 510 with positioned at clutch tooth 10
The tooth form 12 in the first rotor portion 420 of lower section is engaged, so as to realize the relative position of 420 and second rotor portions of the first rotor portion 430
It is fixed, realize that input shaft 610 links into an integrated entity with ring gear 510, and then the dehydration mode of washing machine is realized, when magnet coil 40
During power-off, clutch tooth 10 restores to the original state under the elastic characteristic of reseting pressuring spring 30, drive the upward sliding of clutch tooth 10 be located at from
The tooth form 12 for closing the mounting bracket 300 of the top of tooth 10 is engaged, relative with mounting bracket 300 so as to realize the second rotor portions 430
Position is fixed, and the second rotor portions 430 and stator 410 provide excitation simultaneously, realizes the high-torque output of the first rotor portion 420, and then
Realize the washing mode of washing machine.
Preferably, the drive mechanism for washing machine also includes electromagnetic loop bracket 50, and magnet coil 40 is located at electromagnetic wire
In coil support 50.
Specifically, as shown in fig. 6, electromagnetic loop bracket 50 is main by 53 groups of holder 51, coil holder 52 and lower retainer
Into magnet coil 40 is located on coil holder 52, so that the mechanism's overall compact of magnet coil 40, installation stabilization.
In certain specific embodiments of the invention, the outer ring of clutch tooth 10 is provided with the mounting groove 10a circumferentially extended along it,
Magnetic guiding cycle 20 is provided with mounting groove 10a.
Specifically, as shown in Fig. 2, Fig. 3 and Fig. 5, the lateral wall of clutch tooth 10 is provided with the mounting groove circumferentially extended along it
10a, and mounting groove 10a caves inward relative to the lateral wall of clutch tooth 1010, magnetic guiding cycle 20 forms the circumference along clutch tooth 10
It is enclosed within clutch tooth 10 and in the mounting groove 10a of clutch tooth 10 outside the loop configuration of extension, magnetic guiding cycle 20.Washing machine is in work
When making, magnetic guiding cycle 20 by magnet coil 40 when acting on of power, drive the slide downward of clutch tooth 10 with positioned at clutch tooth 10
Lower section the first rotor portion 420 tooth-shape structure engagement, or upward sliding with the mounting bracket positioned at the top of clutch tooth 10
300 tooth-shape structure engagement, so as to realize clutch function.
Alternatively, the non-magnet material part that clutch tooth 10 is formed in one, the permeability magnetic material that magnetic guiding cycle 20 is formed in one
Part.I.e. clutch tooth 10 is integrally formed part by what non-magnet material was made, and magnetic guiding cycle 20 is by being integrally formed that permeability magnetic material is made
Part, integrally formed structure can not only ensure the properity stability of clutch tooth 10 and magnetic guiding cycle 20, and facilitate into
Type, it is simple to manufacture, and eliminates unnecessary assembly parts and connection operation, substantially increase the efficiency of assembling of washing machine, protects
Card clutch tooth 10, the connection reliability of magnetic guiding cycle 20 and other parts, furthermore, the bulk strength and stabilization of integrally formed structure
Property it is higher, assembling is more convenient, and the life-span is longer.
Wherein, the flush with outer surface of the outer surface of magnetic guiding cycle 20 and clutch tooth 10.
Specifically, the side wall of clutch tooth 10 is provided with the annular mounting groove 10a circumferentially extended along it, annular mounting groove 10a's
Depth is equal with the thickness of magnetic guiding cycle 20, is enclosed within clutch tooth 10 outside magnetic guiding cycle 20, and in annular mounting groove 10a, magnetic conduction
After circle 20 is assembled with clutch tooth 10, the madial wall of magnetic guiding cycle 20 is fitted on the bottom wall of annular mounting groove 10a, outside magnetic guiding cycle 20
Sidewall surfaces and the flush with outer surface of clutch tooth 10, make the structure of washing machine compacter, lift the good appearance of washing machine.
Alternatively, the tooth form 12 of the top and bottom of clutch tooth 10 is respectively straight-tooth.
That is, the top and bottom of clutch tooth 10 are respectively equipped with multiple along its circumferentially-spaced tooth for opening arrangement, each
Tooth is radially extended along clutch tooth 10, i.e. the top and bottom of clutch tooth 10 are respectively equipped with multiple along its circumferentially-spaced arrangement of opening
Straight-tooth, processing, manufacture are easier, and advantageously reduce the production cost of clutch tooth 10, and tooth form 12 is processed into straight-tooth, will not
Axial force is produced, the abrasion of tooth form 12 is reduced, extends the service life of washing machine.
Wherein, tooth form 12 includes multiple circumferentially-spaced teeth for opening arrangement along clutch tooth 10, and each tooth is substantially formed respectively
For step-like.
Specifically, as shown in Figures 2 to 4, clutch tooth 10 forms vertically (above-below direction as shown in Figure 2) and extends
Cyclic structure, the upper and lower ends of clutch tooth 10 are respectively equipped with tooth form 12, wherein, the topping tooth profile 12 of clutch tooth 10 is by multiple edges
The circumferentially-spaced tooth for opening arrangement of clutch tooth 10, each tooth forms the hierarchic structure along the axially height arrangement of clutch tooth 10, from
Close the lower end tooth form 12 of tooth 10 by multiple along clutch tooth 10 the circumferentially-spaced tooth for opening arrangement, each tooth is similarly formed along clutch tooth
The hierarchic structure of 10 axially height arrangement.
Thus, stepped is set by by each tooth of tooth form 12, it is easier to engage with other tooth-shape structures, and,
Step-like tooth form gap on gyratory directions is smaller, effectively eliminates flank fit clearance, so as to reduce washing machine just
The impact noise for engaging and producing during reversion, because of tooth form 12.The clutch tooth 10 is manufactured simple, easy for installation, is provided simultaneously with
Various functions.
Alternatively, each tooth includes the first tooth section 121 and the second tooth section 122 respectively, and the first tooth section 121 is in clutch tooth 10
Width in circumference is 1mm-2mm, is highly 1.5mm-2.5mm, and the second tooth 122 width in the circumference of clutch tooth 10 of section is
2.5mm-5mm, is highly 2.5mm-3.5mm.
That is, each tooth of the upper and lower ends of clutch tooth 10 is main by 122 groups of the first tooth section 121 and the second tooth section
Into, the first tooth section 121 and the second tooth section 122 along clutch tooth 10 circumferentially, and the second tooth section 122 is in the axial direction of clutch tooth 10
On end beyond the end of the first tooth section 121, the first tooth section 121 and the second tooth section are 122 respectively along the radial direction of clutch tooth 10
Extend.
Wherein, 121 width in the circumference of clutch tooth 10 of the first tooth section is less than week of the second tooth section 122 in clutch tooth 10
Upward width, the first tooth 121 height in the axial direction of clutch tooth 10 of section is less than the second tooth section 122 in the axial direction of clutch tooth 10
On height, i.e. the first tooth section 121 forms stepped with the combining structure of the second tooth section 122, and the first tooth sections 121 is in clutch tooth 10
Circumference on width can be for 1mm, 1.5mm or 2mm etc., the first tooth 121 height in the axial direction of clutch tooth 10 of section is
1.5mm, 2mm or 2.5mm etc., 122 width in the circumference of clutch tooth 10 of the second tooth section can for 2.5mm, 3mm, 4mm or
Person 5mm etc., the second tooth 122 height in the axial direction of clutch tooth 10 of section is 2.5mm, 3mm or 3.5mm etc..
Specifically, clutch tooth 10 and other tooth-shape structure (topping tooth profile structures and installation branch in such as the first rotor portion 420
The tooth form knot of frame 300) during engagement, the first tooth section 121 of straight-tooth narrower width is very easy to enter in teeth groove, convenient
Other tooth-shape structures and the second tooth section 122 coordinate, and effectively eliminate flank fit clearance, so as to reduce washing machine just
Between cog conflict noise during reversion, lifts Consumer's Experience.
Wherein, stator 410, the rotor portions 430 of the first rotor portion 420 and second along pole-changing become Medium-voltage Motor radial direction from outside to inside
Interval setting successively.
Reference picture 1, stator 410, the first rotor portion 420, the second rotor portions 430 along pole-changing become Medium-voltage Motor radial direction by
It is spaced apart successively outside to inside and sets, that is to say, that the first rotor portion 420 is located at the inner side of stator 410 and positioned at the second rotor portions
430 outside, is spaced apart between three and sets, and interference is produced during so as to avoiding arbitrarily rotating against between the two, and then influence
The normal work of washing machine.Furthermore, the rotor portions 430 of the first rotor portion 420 and second are arranged arrangement, it is advantageously implemented washing machine
Drive component flattening, the height that takes up room of drive component is reduced, so as to reduce the whole machine of washing machine highly.
In certain specific embodiments of the invention, the lower end of ring gear 510 is provided with propeller shaft sleeve 530, propeller shaft sleeve 530
It is coaxially disposed with ring gear 510, and propeller shaft sleeve 530 is integrally formed with ring gear 510 and clutch spline 520.
Specifically, as shown in figure 8, propeller shaft sleeve 530 is generally formed into vertically (above-below direction as shown in Figure 8)
The circular cylindrical structure of extension, propeller shaft sleeve 530 is located at upper end and the ring gear of the lower section of ring gear 510 and propeller shaft sleeve 530
The outer surface of 510 bottom wall is connected, wherein the central axis of propeller shaft sleeve 530 and the central axes of ring gear 510, is input into
Shaft extension to enter be connected with the sun gear of planet circular system 500 in propeller shaft sleeve 530.
Preferably, propeller shaft sleeve 530 is integrally formed with ring gear 510 and clutch spline 520.Integrally formed structure is not only
The properity stability of washing machine drive component can be ensured, and be conveniently molded, be simple to manufacture, and eliminate it is unnecessary
Assembly parts and connection operation, substantially increase the efficiency of assembling of washing machine drive component and other parts, it is ensured that washing machine
The connection reliability of drive component and other parts, furthermore, the bulk strength and stability of integrally formed structure are higher, assembling
More convenient, the life-span is longer.
Alternatively, internal gear is straight-tooth or helical teeth.Specifically, can be according to the tooth form type of the tooth-shape structure for engaging
Suitable tooth form is selected, motion and the transmission of power is realized.If for example, being located at the row of the epicyclic train of the inner side of ring gear 510
Star gear is straight-tooth wheel construction, then accordingly, the tooth-shape structure of ring gear 510 can be arranged into straight-tooth；If being located at ring gear
The planetary gear of the epicyclic train of 510 inner side is helical teeth wheel construction, then accordingly, can be by the tooth form knot of ring gear 510
It is in helical teeth that structure is set, it is ensured that the two can be engaged, so as to realize the transmission of power and motion, strong applicability.
Wherein, sliding bearing 540, reference picture 8 and Fig. 9 are provided with propeller shaft sleeve 530, propeller shaft sleeve 530 is formed along internal tooth
The axially extending cyclic structure of circle 510, sliding bearing 540 is embedded in propeller shaft sleeve 530, i.e. the outside of sliding bearing 540
Wall surface is fitted with the interior side-wall surface of propeller shaft sleeve 530, input shaft 610 stretch into propeller shaft sleeve 530 and with sliding bearing 540
Coordinate, by using sliding bearing 540, advantageously reduce washing machine drive component drive noise operationally and vibration, and
And load-carrying ability is strong, be conducive to being lifted the driving force of washing machine drive component.Furthermore, the small volume of sliding bearing 540 has
Beneficial to taking up room for reduction washing machine drive component.
Further, sliding bearing 540 is integrally formed with propeller shaft sleeve 530.Integrally formed structure can not only ensure
The properity stability of washing machine drive component, and be conveniently molded, be simple to manufacture, and eliminate unnecessary assembly parts
And connection operation, substantially increase the efficiency of assembling of washing machine drive component and other parts, it is ensured that sliding bearing 540 and drive
The connection reliability of moving axis set 530, furthermore, the bulk strength and stability of integrally formed structure are higher, and assembling is more convenient, the longevity
Life is longer.
Alternatively, the outside of propeller shaft sleeve 530 is provided with the increasing square groove (not shown) for being suitable to increase operating torque, processing, system
Make easily, convenient formation.
Wherein, the lower surface of ring gear 510 is provided with multiple locating dowels 511, multiple locating dowels 511 along ring gear 510 week
The periphery of propeller shaft sleeve 530 is evenly arranged in being spaced apart, the second rotor portions 430 are connected by locating dowel 511 with ring gear 510.
Specifically, as shown in Fig. 1, Fig. 8, the lower surface of ring gear 510 is provided with multiple locating dowels 511, multiple locating dowels 511
Circumferential direction along the outer surface of the bottom wall of ring gear 510 is arranged spaced apart, and pole-changing becomes the second rotor portions 430 of Medium-voltage Motor in
Locating dowel 511 on gear ring 510 realizes location and installation, it is ensured that the second rotor portions 430 that pole-changing becomes Medium-voltage Motor can same ring gear
510 is movable together, realizes motion and the transmission of power.
Wherein, planet circular system 500 also includes gear ring cover plate (not shown), and the periphery of the upper end of ring gear 510 is provided with and is suitable to
The mounting ring 512 of gear ring cover plate is installed, multiple mounting rings 512 are provided with multiple along its circumferentially-spaced mounting hole for opening arrangement
5121。
Reference picture 8, sets gear ring cover plate on ring gear 510, the seal of accommodating chamber is ensured by gear ring cover plate, it is to avoid its
His motion of the part to planet circular system 500 causes interference, and the upper end of ring gear 510 is provided with the mounting ring 512 circumferentially extended along it,
Mounting ring 512 is provided with multiple along its circumferentially-spaced installation portion for opening arrangement, and each installation portion is formed and protrudes from mounting ring 512
The arc protrusive board of lateral wall, each arc protrusive board is provided with a mounting hole 5121, and gear ring is each passed through by multiple connectors
Multiple mounting holes 5121 on cover plate and mounting ring 512, so as to realize being fixedly connected for ring gear 510 and gear ring cover plate, by
In multiple connectors along mounting ring 512 circumferentially, it is possible to achieve ring gear 510 and the sealing in the circumferential of gear ring cover plate.
Preferably, mounting ring 512 is provided with the seal groove 5122 circumferentially extended along it, gear ring cover plate and ring gear 510 it
Between be provided with the sealing ring in seal groove 5122.
Reference picture 8, the upper surface of mounting ring 512 is provided with the annular seal groove 5122 circumferentially extended along it, annular seal groove
5122 cave inward relative to the upper surface of mounting ring 512, and central axis and the ring gear 510 of annular seal groove 5122
Central axis coaxial is arranged, and sealing ring is embedded with annular seal groove 5122, after gear ring plate cover is assembled with ring gear 510,
Sealing ring is located between gear ring cover plate and the upper end of ring gear 510, is further ensured that close between ring gear 510 and gear ring cover plate
Feng Xing.
Certainly, the present invention is not limited thereto, and the seal groove 5122 in mounting ring 512 can also form multiple along between its circumference
Groove arranged apart, each groove is located between two neighboring mounting hole 5121, and alternatively, each groove type camber is right
Ying Di, is provided with one section of arc seals in each groove, can also equally realize the sealing between gear ring cover plate and ring gear 510
Property.It should be noted that sealing ring can be elastic component, such as rubber parts can be according to the Adjusting Shape shape of seal groove 5122
Shape, it is easy to adjust, it is practical.
Wherein, as shown in fig. 7, in the present embodiment, planet circular system 500 it is main by include intermeshing sun gear 550 with
Some planetary gears 560, ring gear, supporting install planet carrier and planet the bearing pin composition of planetary gear 560, specifically, sun gear
550 are fixedly connected with input shaft 610, and the other end of input shaft 610 is connected by spline with the first rotor portion 420 of motor, planet
Frame is fixedly connected with output shaft 620, and the other end of output shaft 620 is connected also by spline with the impeller of washing machine, propeller shaft sleeve
The outside of input shaft 610 is set in be connected by sliding bearing with it, dehydration axle sleeve 630 be set in the outside of output shaft 620 and
It is connected by sliding bearing, is fixedly connected by ring gear between two axle sleeves, the second rotor portions of ring gear and motor
430 are fixedly connected, and dehydration axle sleeve 630 is connected with the interior bucket of washing machine, and hull outside has the spline of the clutch tooth that is slidably installed special
Levy.Planet carrier component includes planet carrier body, planet bearing pin and planet carrier cover plate, and planet carrier body is provided with installation planet bearing pin
Mounting hole and supporting planetary frame cover plate support features, also there is the corresponding installation for installing planet bearing pin on planet carrier cover plate
Hole and the feature for coordinating is connected with planet carrier, and is mutually fixedly connected by riveting method, so as to avoid it using planet carrier cover plate
He produces interference by part to planetary gear 560 and the motion of sun gear 550.
Thus, the drive mechanism S for washing machine according to embodiments of the present invention, drive mechanism S include that pole-changing becomes piezoelectricity
Machine, the planet circular system of connection motor and washing machine functional part, clutch component and installing component.Pole-changing becomes Medium-voltage Motor includes stator
410th, the first rotor portion 420, the second rotor portions 430；Planet circular system 500 includes the sun gear 550, some planetary gears that are meshed
560th, ring gear 510 and planet carrier, sun gear 550 are connected to a fixed with input shaft 610, and the other end of input shaft 610 passes through
Spline is fixedly connected with the first rotor portion 420 of motor, and planet carrier is fixedly connected with the one end of output shaft 620, and output shaft 620 is another
End is connected with agitation wheel for washing machine, has the dehydration axle sleeve 630 being arranged on the outside of washing, and is rotated with it by sliding bearing and be connected,
Dehydration one end of axle sleeve 630 is fixedly connected with gear ring cover plate, and the other end is connected with washing machine inner tub, gear ring cover plate and ring gear 510
It is fixedly connected, ring gear 510 is a composite members, the clutch spline 520, planet that collection is meshed with the circle internal spline 11 of clutch tooth 10
The ring gear of train, the propeller shaft sleeve 530 of support input shaft and be located inside propeller shaft sleeve in one, sliding bearing 540 with
Input shaft 610 rotates connection；Clutch component includes clutch tooth 10, back-moving spring 30 and is located at the electromagnetic wire of the outside of clutch tooth 10
Circle 40；Installing component includes electric motor end cap 200, installing plate and mounting bracket 300；
When magnet coil 40 is powered, clutch tooth 10 is acted on by electromagnetic force, along the clutch spline 520 of ring gear 510
Slide downward, and engaged with the first rotor portion 420, at this moment the rotor portions 430 of the first rotor portion 420 and second are relatively fixed, and realize
Input shaft 610 and ring gear 510 link into an integrated entity, so as to realize dehydrating function.
When magnet coil 40 is powered off, the spring-loaded of clutch tooth 10, the clutch spline 520 along ring gear 510 is upward
Slide, and be meshed with the tooth form in mounting bracket 300, fix the second rotor portions 430, the second rotor portions 430 and stator 410
Excitation is provided simultaneously, the high-torque output of the first rotor portion 420 is realized, so as to realize that the slow-speed of revolution and high-torque output will during washing
Ask.
Other of drive mechanism S for washing machine according to embodiments of the present invention are constituted and operated general for this area
All it is known for logical technical staff, is not detailed herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；It can be machine
Tool is connected, or electrically connected；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection inside part.For the ordinary skill in the art, can as the case may be understand above-mentioned term in this hair
Concrete meaning in bright.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from principle of the invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (17)
1. a kind of drive mechanism for washing machine, it is characterised in that including：
Installing component, the installing component includes electric motor end cap and mounting bracket, the mounting bracket and the electric motor end cap phase
Even；
Pole-changing becomes Medium-voltage Motor, and the pole-changing becomes Medium-voltage Motor includes that what can be rotated against respectively is located at the electric motor end cap with the peace
Stator, the first rotor portion and the second rotor portions between dress support；
Drive disk assembly, the functor that the drive disk assembly and the pole-changing become Medium-voltage Motor and washing machine be connected and transmit torque and
Rotating speed, the drive disk assembly includes wash shaft and dehydration axle sleeve, and the wash shaft is fixedly linked with the first rotor portion, another
One end of the impeller connection of washing machine, the dehydration axle sleeve is held to be fixedly connected with second rotor portions, the other end and washing machine
The connection of interior bucket, the dehydration axle sleeve is set in wash shaft outside and rotated with the sliding bearing and be connected；
Clutch component, the clutch component includes clutch tooth, reseting pressuring spring and the magnet coil of power is provided for it；
Planet circular system, the planet circular system is connected described to adjust with the clutch tooth, second rotor portions and the impeller
The rotating speed of impeller, the clutch tooth is movably located at the planet circular system outside vertically；
When the magnet coil is powered, the clutch tooth is connected by electromagnetic force slide downward and with the first rotor portion, institute
State the first rotor portion and second rotor portions are relatively fixed, exported with rotating speed, drive washing machine to enter dewatering state；
When the magnet coil is powered off, the reseting pressuring spring resets, the clutch tooth upward sliding and with the mounting bracket
Upper to be connected, second rotor portions are fixed, and the stator provides excitation simultaneously with second rotor portions, drive washing machine to enter
Washing state.
2. the drive mechanism for washing machine according to claim 1, it is characterised in that the clutch tooth is formed as along institute
The axially extending and mobilizable in the axial direction column that pole-changing becomes Medium-voltage Motor is stated, the upper and lower ends of the clutch tooth are respectively equipped with
Tooth form, the clutch tooth inner ring is provided with spline, and the mounting bracket is provided with what is engaged with the tooth form of the upper end of the clutch tooth
Tooth form, the upper end in the first rotor portion is provided with the tooth form engaged with the tooth form of the lower end of the clutch tooth,
The planet circular system includes：
Ring gear, the ring gear inside has along its circumferentially-spaced internal gear for opening arrangement, and the periphery of the ring gear is provided with
With the clutch spline of the spline engagement, second rotor portions are connected and same with the ring gear with the lower end of the ring gear
Step is rotated；
Sun gear and planetary gear, the sun gear and the planetary gear are located in the ring gear with intermeshing, described
Planetary gear is engaged with the internal gear of the ring gear and is connected with the impeller,
When the clutch tooth is in the washing state, the upper end of the clutch tooth is engaged with the mounting bracket, the spline
With the clutch spline engagement with the fixed planet circular system and second rotor portions；
When the clutch tooth is in the dewatering state, the tooth form of the lower end of the clutch tooth and the upper end in the first rotor portion
Engagement, the spline and the clutch spline engagement.
3. the drive mechanism for washing machine according to claim 2, it is characterised in that the reseting pressuring spring is located at described
Between the upper end in the first rotor portion and the locating slot, the magnet coil is located at the clutch tooth periphery.
4. the drive mechanism for washing machine according to claim 2, it is characterised in that the clutch tooth outer ring is provided with edge
The mounting groove of its circumferentially extending, magnetic guiding cycle is provided with the mounting groove.
5. the drive mechanism for washing machine according to claim 4, it is characterised in that the clutch tooth is formed in one
Non-magnet material part, the permeability magnetic material part that the magnetic guiding cycle is formed in one.
6. the drive mechanism for washing machine according to claim 4, it is characterised in that the outer surface of the magnetic guiding cycle with
The flush with outer surface of the clutch tooth.
7. the drive mechanism for washing machine according to claim 2, it is characterised in that the clutch tooth top and bottom
The tooth form be respectively straight-tooth.
8. the drive mechanism for washing machine according to claim 7, it is characterised in that the tooth form includes multiple along institute
The circumferentially-spaced tooth for opening arrangement of clutch tooth is stated, each described tooth is generally formed into step-like respectively.
9. the drive mechanism for washing machine according to claim 8, it is characterised in that each described tooth includes the respectively
One tooth section and the second tooth section, width of the first tooth section in the circumference of the clutch tooth is 1mm-2mm, is highly 1.5mm-
2.5mm, width of the second tooth section in the circumference of the clutch tooth is 2.5mm-5mm, is highly 2.5mm-3.5mm.
10. the drive mechanism for washing machine according to any one of claim 1-9, it is characterised in that the stator,
The first rotor portion and second rotor portions become the radial direction of Medium-voltage Motor interval setting successively from outside to inside along the pole-changing.
11. drive mechanisms for washing machine according to claim 2, it is characterised in that the ring gear lower end is provided with
Propeller shaft sleeve, the propeller shaft sleeve is coaxially disposed with the ring gear, and the propeller shaft sleeve and the ring gear and it is described from
Spline is closed to be integrally formed.
12. drive mechanisms for washing machine according to claim 2, it is characterised in that the internal gear be straight-tooth or
Helical teeth.
13. drive mechanisms for washing machine according to claim 2, it is characterised in that be provided with the propeller shaft sleeve
Sliding bearing, the sliding bearing is integrally formed with the propeller shaft sleeve.
14. drive mechanisms for washing machine according to claim 13, it is characterised in that the outside of the driving bearing
It is provided with the increasing square groove for being suitable to increase operating torque.
15. drive mechanisms for washing machine according to claim 2, it is characterised in that the lower surface of the ring gear
Multiple locating dowels are provided with, multiple locating dowels are evenly arranged in outside the propeller shaft sleeve along circumferentially-spaced the opening of the ring gear
Week, second rotor portions are connected by the locating dowel with the ring gear.
16. drive mechanisms for washing machine according to claim 2, it is characterised in that the planet circular system also includes
Gear ring cover plate, the periphery of the upper end of the ring gear is provided with the mounting ring for being suitable to install the gear ring cover plate, multiple installations
Ring is provided with multiple along its circumferentially-spaced mounting hole for opening arrangement.
17. drive mechanisms for washing machine according to claim 16, it is characterised in that the mounting ring is provided with edge
The seal groove of its circumferentially extending, is provided with the sealing ring in the seal groove between the gear ring cover plate and the ring gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192900.6A CN106757995B (en) | 2016-12-21 | 2016-12-21 | Driving mechanism for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192900.6A CN106757995B (en) | 2016-12-21 | 2016-12-21 | Driving mechanism for washing machine |
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| Publication Number | Publication Date |
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| CN106757995A true CN106757995A (en) | 2017-05-31 |
| CN106757995B CN106757995B (en) | 2023-03-14 |
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| CN201611192900.6A Active CN106757995B (en) | 2016-12-21 | 2016-12-21 | Driving mechanism for washing machine |
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| CN107131223A (en) * | 2017-05-31 | 2017-09-05 | 广东威灵电机制造有限公司 | Clutch gear ring, clutch and washing machine |
| CN108396512A (en) * | 2018-04-27 | 2018-08-14 | 广东威灵电机制造有限公司 | Use in washing machine planet carrier component and washing machine |
| CN108611803A (en) * | 2018-04-27 | 2018-10-02 | 广东威灵电机制造有限公司 | Roller washing machine |
| CN110677073A (en) * | 2019-11-05 | 2020-01-10 | 山东理工大学 | SMD traveling wave type double-sided staggered tooth ultrasonic motor stator |
| CN110729919A (en) * | 2019-10-29 | 2020-01-24 | 山东理工大学 | Coaxial counter-rotating standing wave double-sided staggered tooth ultrasonic motor stator |
| WO2020024504A1 (en) * | 2018-08-03 | 2020-02-06 | 广东威灵电机制造有限公司 | Drive system of washing machine and drum washing machine having same |
| CN110804842A (en) * | 2018-08-03 | 2020-02-18 | 广东威灵电机制造有限公司 | Driving system of washing machine and drum washing machine with same |
| WO2020042854A1 (en) * | 2018-08-27 | 2020-03-05 | 青岛海尔滚筒洗衣机有限公司 | Driving device for washing machine |
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| CN108611803B (en) * | 2018-04-27 | 2024-03-01 | 广东威灵电机制造有限公司 | Drum washing machine |
| EP3831999A4 (en) * | 2018-08-03 | 2021-09-01 | Guangdong Welling Motor Manufacturing Co., Ltd. | DRIVE SYSTEM FOR WASHING MACHINE AND DRUM WASHING MACHINE WITH IT |
| CN110804842A (en) * | 2018-08-03 | 2020-02-18 | 广东威灵电机制造有限公司 | Driving system of washing machine and drum washing machine with same |
| KR20210029814A (en) * | 2018-08-03 | 2021-03-16 | 광동 웰링 모터 매뉴팩처링 컴퍼니, 리미티드 | Drive system of washing machine and drum washing machine having same |
| WO2020024504A1 (en) * | 2018-08-03 | 2020-02-06 | 广东威灵电机制造有限公司 | Drive system of washing machine and drum washing machine having same |
| KR102481768B1 (en) * | 2018-08-03 | 2022-12-26 | 광동 웰링 모터 매뉴팩처링 컴퍼니, 리미티드 | Drive system of washing machine and drum washing machine having the same |
| WO2020042854A1 (en) * | 2018-08-27 | 2020-03-05 | 青岛海尔滚筒洗衣机有限公司 | Driving device for washing machine |
| CN110729919A (en) * | 2019-10-29 | 2020-01-24 | 山东理工大学 | Coaxial counter-rotating standing wave double-sided staggered tooth ultrasonic motor stator |
| CN110729919B (en) * | 2019-10-29 | 2024-01-26 | 山东理工大学 | Coaxial counter-rotating standing wave type double-sided staggered tooth ultrasonic motor stator |
| CN110677073B (en) * | 2019-11-05 | 2024-01-19 | 山东理工大学 | Patch type traveling wave type double-sided staggered tooth ultrasonic motor stator |
| CN110677073A (en) * | 2019-11-05 | 2020-01-10 | 山东理工大学 | SMD traveling wave type double-sided staggered tooth ultrasonic motor stator |
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