CN105463770A - Washing machine deceleration clutch and washing machine - Google Patents
Washing machine deceleration clutch and washing machine Download PDFInfo
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- CN105463770A CN105463770A CN201410436587.0A CN201410436587A CN105463770A CN 105463770 A CN105463770 A CN 105463770A CN 201410436587 A CN201410436587 A CN 201410436587A CN 105463770 A CN105463770 A CN 105463770A
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- axle sleeve
- washing machine
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- shifting fork
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Abstract
The invention relates to a washing machine deceleration clutch comprising an input shaft, a deceleration device, a clutch device, an output shaft and an output shaft sleeve. The deceleration apparatus comprises at least a central gear, a transmission gear, a transmission gear rack and an internal gear ring; the clutch device comprises at least one clutch shaft sleeve and a driving device driving the clutch shaft sleeve to axially move; the clutch shaft sleeve is arranged on the circumferential periphery of the deceleration device; the clutch shaft sleeve and the transmission gear rack can axially slide to each other, but cannot be circumferentially rotationally connected; the internal gear ring is connected with the output shaft sleeve; the driving device has at least one shift fork rod; the shift fork rod is provided with a fixing part; and one end of the shift fork rod axially moves and the other end drives the clutch shaft sleeve to axially move to control different output states of the output shaft and the output shaft sleeve. The washing machine deceleration clutch is simply structured and takes little space in an axial direction; and overall height of the deceleration clutch can be reduced and washing capacity can be increased.
Description
Technical field
The present invention relates to washing machine field, especially a kind of decelerating clutch of washing machine and washing machine.
Background technology
Washing machine is household electrical appliance conventional in people's daily life, installs laundry mode difference, is divided into roller washing machine and rotary drum washing machine.Roller washing machine generally includes urceolus, cylinder and motor, and motor head roll washs clothing dynamic realization of urceolus transfer or dewaters.Present roller washing machine just utilizes merely the rotation of cylinder to wash, and only utilizes the lifting rib in cylinder to promote and the mode leaving washings is beaten clothing and washed, and is difficult to obtain outstanding clean result.Present roller washing machine increases impeller in addition in cylinder, and impeller and cylinder drive it to rotate to optimize clean effect by independently motor respectively.Owing to adopting two motors, the manufacturing cost of roller washing machine is caused to increase.
Solve the rotation that a motor can drive impeller and cylinder, adopt speed-reducing clutch to be a kind of well mode.But general speed-reducing clutch arrangement of clutch and deceleration device are positioned at same axial direction, general motor, arrangement of clutch, deceleration device set gradually vertically, like this, the space that speed-reducing clutch takies can be very large, if and the space that speed-reducing clutch takies is large, in the shell of same volume, the space of cylindric washer will diminish, washing capacity will diminish, if require that washing capacity can not diminish, just need the volume increasing washing machine, nowadays how the washing machine of same volume accomplishes that maximum washing capacity is a problem being sought after studying.
The impeller of rotary drum washing machine and interior bucket rotate and also adopt speed-reducing clutch to control, and how the washing machine facing same volume equally accomplishes maximum washing capacity, or how the washing machine of identical washing capacity accomplishes the problem of minimum volume.
Because decelerating clutch of washing machine is arranged on bottom outer barrel/cylinder, and the diameter of outer barrel/cylinder is more much larger than the diameter of speed-reducing clutch, so the surrounding of speed-reducing clutch also has very large space, this segment space does not install other structure, cause the waste of bottom space, and by the motor of speed-reducing clutch, deceleration device and arrangement of clutch set gradually vertically, also result in the waste of bottom space, therefore, the how arrangement of clutch of reasonable Arrangement speed-reducing clutch, deceleration device and motor, to reduce the whole height of speed-reducing clutch, increase the washing capacity of washing machine, become the technical problem being badly in need of solving.
Given this present invention is proposed.
Summary of the invention
Object of the present invention, for overcoming the deficiencies in the prior art, provides the decelerating clutch of washing machine that a kind of whole height is less.
Another object of the present invention is for providing a kind of washing machine with above-mentioned speed-reducing clutch.
In order to realize this object, the present invention adopts following technical scheme: a kind of decelerating clutch of washing machine, comprise: power shaft, deceleration device, arrangement of clutch, output shaft and output sleeve, described deceleration device at least comprises central gear, travelling gear, driving cog wheel carrier, ring gear, the drive unit that described arrangement of clutch at least comprises clutch axle sleeve and drives clutch shaft cover to move axially, described clutch shaft is set on the week of deceleration device to the periphery, described clutch axle sleeve and driving cog wheel carrier axially can relative sliding circumference be not relatively turnable is connected, ring gear is connected with output sleeve, described drive unit at least comprises a shifting fork bar, described shifting fork bar has a fixed part, one end of shifting fork bar moves axially, the other end of shifting fork bar drives clutch shaft cover to move axially, control the different output states of output shaft and output sleeve.
One end that described shifting fork bar drives clutch shaft cover to move axially is arc shift fork, the drive end that the other end and a drive motors are in transmission connection, described drive unit also comprises a back-moving spring, and back-moving spring, shifting fork bar and drive motors are all arranged on the week of clutch axle sleeve to the periphery.
Described clutch axle sleeve is a tube-in-tube structure, and clutch axle sleeve outer wall is provided with annular boss, and shift fork and back-moving spring are separately positioned on the both sides of annular boss, or shift fork and back-moving spring are arranged on the same side of annular boss.
Described clutch shaft be set on ring gear, driving cog wheel carrier week to the periphery, with annular gear outer-wall, there is certain interval, the inwall of clutch axle sleeve and the outer wall of driving cog wheel carrier axially can relative sliding circumference be not relatively turnable is connected, and clutch sleeve lining is provided with axial guide chute
Preferred described driving cog wheel carrier comprises the wheel shaft at the ring-type end cap at travelling gear both ends and the travelling gear between ring-type end cap, described driving cog wheel carrier extends out to radially beyond annular gear outer-wall near the outward flange of the ring-type end cap of motor side, described driving cog wheel carrier is provided with the axial guiding spline be slidably connected with clutch axle sleeve guide chute near the outward flange of the ring-type end cap of motor side
Preferred described driving cog wheel carrier comprises the wheel shaft at the ring-type end cap at travelling gear both ends and the travelling gear between ring-type end cap, described driving cog wheel carrier extends out near the outward flange of the ring-type end cap of motor side and is bent to form a flange downward or upward radially beyond after annular gear outer-wall, and the outer wall of this flange is provided with the axial guiding spline be slidably connected with clutch axle sleeve guide chute.Described clutch shaft is set on the week of ring gear to the periphery, with annular gear outer-wall, there is certain interval, described driving cog wheel carrier comprises the wheel shaft at the ring-type end cap at travelling gear both ends and the travelling gear between ring-type end cap, described driving cog wheel carrier extends out near the outward flange of the ring-type end cap of motor side and is bent to form a flange downward or upward radially beyond after annular gear outer-wall, the outer wall of this flange is provided with axial guiding spline, and clutch sleeve lining is provided with the guide chute with the guiding spline fitted of driving cog wheel carrier.
The drive end of described shifting fork bar is connected by a cam structure with drive motors, and described cam structure at least comprises a driving wheel be connected with the motor shaft of drive motors.
Described driving wheel is provided with a supporting surface contacted with the drive end of shifting fork bar, this supporting surface is being provided with difference in height perpendicular on the contact surface direction of drive end, driving wheel rotates, the drive end of shifting fork bar contacts with the supporting surface of differing heights, drive end change in location drives shift fork change in location, driving ring gear moves axially, and preferred described supporting surface is arranged on end face or the periphery of driving wheel.
The end face of described driving wheel is provided with the eccentric shaft of one and driving wheel axis parallel, the drive end of described shifting fork bar arranges a drag rope along drive end moving direction, the other end of described drag rope is connected with the eccentric shaft of driving wheel, and the axes normal of driving wheel is in drag rope.
The end face of described driving wheel is provided with the eccentric shaft of one and driving wheel axis parallel, the drive end of described shifting fork bar is provided with perpendicular to drive end moving direction elongated hole or the groove that has certain length, described eccentric shaft stretches into this elongated hole or groove, and the axis being parallel of driving wheel is in the direction at drive end place.
Described shifting fork bar is provided with the second back-moving spring, and described second back-moving spring is the reduction torsion spring being arranged on shifting fork bar fixed part place, or is the reset tension spring that is arranged on fixed part side or reseting pressuring spring.
The two ends of described clutch axle sleeve are respectively equipped with end-tooth, clutch axle sleeve can move axially and be in primary importance and the second place, during primary importance state, the end-tooth of one end of clutch axle sleeve is connected with a rotational structure, the synchronized in the same way rotation of clutch axle sleeve, ring gear and rotor, this state is dewatering state, during the second place, the end-tooth of the clutch axle sleeve other end is connected with a fixed structure, and clutch axle sleeve and ring gear are fixed, this state is washing state
Preferred described fixed structure is a fixed disk, fixed disk is arranged on one end that deceleration device passes for output shaft, relatively with washing machine urceolus to be fixedly installed, described rotational structure is a clutch discs, clutch discs is arranged on one end that deceleration device penetrates for power shaft, and described clutch discs is relative with the rotor of direct driving motor to be fixedly installed.
Described clutch axle sleeve peripheral hardware puts a shell, and shell is relative with washing machine urceolus fixing, and part is arranged in the cavity of direct driving motor stator, and described shell is provided with a breach, and described shifting fork bar stretches out shell by this breach,
Preferred described shell comprises a upper cover, and this upper cover is fixedly connected with washing machine urceolus,
Preferred described upper cover is the installing plate of speed-reducing clutch, and described drive motors fixedly mounts on a mounting board,
Between preferred described shell one end and output sleeve, clutch shaft bearing is set, between the described shell other end and power shaft, the second bearing is set, described deceleration device is arranged between clutch shaft bearing and the second bearing, and clutch shaft bearing, deceleration device and the second bearing next-door neighbour is arranged
The preferred stator of described direct driving motor is directly connected with the installing plate of speed-reducing clutch, described deceleration device is arranged in the cavity of stator and installing plate composition, and described installing plate, clutch shaft bearing, deceleration device, the second bearing and direct driving motor are close to setting in the axial direction.
A kind of washing machine with above-mentioned decelerating clutch of washing machine.
After adopting technical solutions according to the invention, bring following beneficial effect:
1, arrangement of clutch of the present invention is arranged on the week of deceleration device to the periphery, the part axial space that original arrangement of clutch can be taken separately saves, reduce the whole height of speed-reducing clutch, thus the volume of washing machine can be reduced when washing capacity is constant, or increase washing capacity when washing machine constancy of volume.
2, speed-reducing clutch of the present invention stretches in the cavity of direct driving motor at least partly, further reduces the axial space that speed-reducing clutch takies, for washtub provides larger space.
3, speed-reducing clutch of the present invention is directly connected with direct driving motor stator, eliminates the connector of the two, reduces the quantity of part, and structure is simple, easy to assembly, saves cost.
4, the driving cog wheel carrier of speed-reducing clutch of the present invention and arrangement of clutch are arranged separately, are slidably connected, and are applicable to the train that ring gear is connected with output sleeve, ring gear is axially static, what the sealing of ring gear became is more prone to, also can not be too high to the requirement of machining accuracy, thus cuts down finished cost.
5, the driving device structure of clutch axle sleeve of the present invention is simple, and control reliable, stroke is little, and structure is compacter, takes up room less.And to operate steadily, reliably, failure rate is low.Shifting fork bar, driving wheel, drive motors compact conformation can make modular construction, and component integration degree is high.And with clutch shaft be enclosed within the straight line of power shaft place to be projected to small part overlapping, reduce the whole height of speed-reducing clutch further.
6, speed-reducing clutch axial arrangement of the present invention is compact, and each structure next-door neighbour is arranged, and reduces axially to take up room.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1: the structural representation of speed-reducing clutch dewatering state of the present invention
Fig. 2: the structural representation of speed-reducing clutch washing state of the present invention
Fig. 3: the structural representation of further embodiment of this invention speed-reducing clutch dewatering state
Fig. 4: the structural representation of further embodiment of this invention speed-reducing clutch washing state
Fig. 5: clutch platen structural representation of the present invention
Fig. 6: speed-reducing clutch shell mechanism schematic diagram of the present invention
Fig. 7: driving device structure schematic diagram of the present invention
Fig. 8: further embodiment of this invention driving device structure schematic diagram
The sectional perspective schematic diagram of Fig. 9: Fig. 8
Figure 10: further embodiment of this invention driving device structure schematic diagram
Wherein: 1, power shaft, 2, output shaft, 3, output sleeve, 4, ring gear, 5, end-tooth, 6, rotor, 7, stator, 8, installing plate, 9, teeth groove, 10, centre wheel, 11, planetary gear, 12, planetary wheel carrier, 13, clutch shaft bearing, 14, second bearing, 16, threaded fastener, 17, annular boss, 18, back-moving spring, 19, speed-reducing clutch shell, 20, clutch platen, 21, clutch axle sleeve, 22, driving lever, 23, clutch discs, 24, guiding spline, 25, guide chute, 26, annulus body, 27, first wedge shape is protruding, 271, first plane, 272, second plane, 29, second wedge shape is protruding, 291, second plane, 292, second inclined-plane, 30, breach, 31, push-and-pull motor, 32, shifting fork bar, 321, shift fork, 322, drive end, 323, fixed part, 33, driving wheel, 34, drive motors, 35, second back-moving spring, 36, drag rope, 37, eccentric shaft, 38 second back-moving springs, 39, groove.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of decelerating clutch of washing machine of the present invention, comprise: power shaft 1, deceleration device, arrangement of clutch, output shaft 2 and output sleeve 3, described arrangement of clutch is arranged on the week of deceleration device to the periphery, described arrangement of clutch at least comprises the clutch axle sleeve 21 that can move axially, clutch axle sleeve 21 is arranged on the week of deceleration device to the periphery, described deceleration device at least comprises central gear 10, travelling gear 11, driving cog wheel carrier 12, ring gear 4, described clutch axle sleeve 21 and driving cog wheel carrier 12 axially can relative sliding circumference be not relatively turnable is connected, ring gear 4 is connected with output sleeve 3, clutch axle sleeve 21 moves axially, control the different output states of output shaft 2 and output sleeve 3.
If above-mentioned washing machine erects bucket rotary drum washing machine, described output shaft 2 is connected with impeller, described output sleeve 3 is connected with interior bucket, if above-mentioned washing machine cylinder rotary drum washing machine, described output shaft 2 is connected with impeller, and described output sleeve 3 is connected with cylinder, if above-mentioned washing machine Double-rotary drum washing machine, described output shaft 2 is connected with the first cylinder, and described output sleeve 3 is connected with second tin roller.
Above-mentioned different output state comprises, described output shaft 2 and the synchronized in the same way rotation of output sleeve 3, this kind of state is dewatering state, different output state also comprises, described output shaft 2 and output sleeve 3 differential speed rotation in the same way, this kind of state is washing state, can be used for cylinder rotary drum washing machine or full-automatic impeller type washing machine, different output state also comprises, described output shaft 2 and output sleeve 3 reversely rotate, this kind of state is washing state, can be used for double dynamical rotary drum washing machine and Double-rotary drum washing machine, different output state also comprises, described output shaft 2 rotates dynamic and output sleeve 3 free state, can be used for false two-power washing machine.
Deceleration device comprises deceleration train, the ring gear 4 engaged with deceleration train, the different output states of output shaft 2 and output sleeve 3 are determined by the ratio wheel architecture of deceleration device inside, the present invention only relate to one deceleration train wherein: deceleration device comprises the central gear 10 be connected with power shaft 1, the travelling gear 11 engaged with central gear 10, the ring gear 4 engaged with travelling gear 11.
Arrangement of clutch of the present invention is arranged on the week of deceleration device to the periphery, the part axial space that original arrangement of clutch can be taken separately saves, reduce the whole height of speed-reducing clutch, thus the volume of washing machine can be reduced when washing capacity is constant, or increase washing capacity when washing machine constancy of volume.In the research and development of washing machine, to improve very greatly all at last even if the axial space that bottom washtub/cylinder, speed-reducing clutch takies reduces several millimeters, will be very large on the impact of washing capacity, and the axial length of general clutch axle sleeve can reach tens millimeters, clutch axle sleeve and deceleration train are longitudinally arranged vertically, the whole height of speed-reducing clutch can be very large, clutch axle sleeve of the present invention and deceleration train radially horizontally set, clutch axle sleeve is put into the outside of the reduction gearing of deceleration device, the axial length of clutch axle sleeve is saved, washing capacity is had and improves greatly.
Clutch axle sleeve 21 be arranged on ring gear 4, driving cog wheel carrier 12 week to the periphery, with ring gear 4 outer wall, there is certain interval, described driving cog wheel carrier 12 comprises the wheel shaft at the ring-type end cap at travelling gear 11 both ends and the travelling gear 11 between ring-type end cap, described driving cog wheel carrier 12 extends out near the outward flange of the ring-type end cap of motor side and is bent to form a flange 121 downward or upward radially beyond after ring gear 4 outer wall, and the outer wall of this flange 121 is provided with axial guiding spline.
Or driving cog wheel carrier comprises the wheel shaft at the ring-type end cap at travelling gear both ends and the travelling gear between ring-type end cap, described driving cog wheel carrier extends out to radially beyond annular gear outer-wall near the outward flange of the ring-type end cap of motor side, and described driving cog wheel carrier is provided with axial guiding spline near the outward flange of the ring-type end cap of motor side.
Clutch axle sleeve 21 is a tube-in-tube structure, and clutch axle sleeve 21 inwall is provided with the guide chute with the guiding spline fitted of driving cog wheel carrier 12.Guiding spline contacts with guide chute and coordinates, and like this, clutch axle sleeve 21 and flange 121 axis can relative sliding circumference be not relatively turnable is connected.
Ring gear 4 is axially static, what the sealing of such ring gear 4 became is more prone to, also can not be too high to the requirement of machining accuracy, thus cut down finished cost, if ring gear 4 slides axially, higher to the seal request be slidably connected, so, arrange one in the present invention can slide in the axial direction and the clutch axle sleeve 21 of the anatomical connectivity of different conditions, complete the function of clutch, meanwhile, its internal circumferential can there is identical rotary state with nutating gear frame 12 with clutch axle sleeve 21, realize the conversion of rotary state.
In the gap of flange 121 between clutch axle sleeve 21 and ring gear 4 outer wall, the inwall of flange 121 does not contact with ring gear 4, outer wall and the clutch axle sleeve 21 of flange 121 are slidably connected, clutch axle sleeve 21 slides axially relative to flange 121, the end of clutch axle sleeve 21 respectively with the anatomical connectivity of different motion state, because clutch axle sleeve 21 is relative and flange 121 circumference is fixing, driving cog wheel carrier 12 just has different motion states, be delivered to ring gear 4 and just have different motion states, thus be delivered on output sleeve 3 and just have different motion states.
Clutch axle sleeve 21 two ends are respectively equipped with end-tooth 5, preferred described clutch axle sleeve can move axially and at least be in primary importance and the second place, during primary importance state, the end-tooth of one end of clutch axle sleeve is connected with a rotational structure, the synchronized in the same way rotation of clutch axle sleeve and rotor, and this state is dewatering state, during the second place, the end-tooth of the clutch axle sleeve other end is connected with a fixed structure, and clutch axle sleeve is fixed, and this state is washing state.Or the 3rd position can also be had, during the 3rd location status, the end-tooth 5 at clutch axle sleeve 21 two ends all not with other anatomical connectivity, described ring gear 4 is in free state, and this state is also generally washing state.
Described rotational structure is the rotor 6 of direct driving motor or is clutch discs relatively-stationary with rotor 6, described clutch discs is arranged on one end that deceleration device penetrates for power shaft 1, described fixed structure is urceolus or shell or is fixed disk relatively-stationary with urceolus, and described fixed disk is arranged on one end that deceleration device passes for output shaft 2.
At the bottom of urceolus or the installing plate 8 of speed-reducing clutch be provided with the teeth groove 9 corresponding with the end-tooth 5 of clutch axle sleeve 21, the end-tooth 5 of described clutch axle sleeve 21 stretches into corresponding teeth groove 9, at the bottom of urceolus or installing plate 8 be directly connected with clutch axle sleeve 21, this kind of connected mode, structure is simple, assembling is simple, parts are less, cost-saving; Or the installing plate 8 of described speed-reducing clutch is arranged a fixed disk (fixed disk is not shown in the drawings), described fixed disk is provided with the teeth groove 9 corresponding with the end-tooth 5 of clutch axle sleeve 21, the end-tooth 5 of described clutch axle sleeve 21 stretches into corresponding teeth groove 9, and installing plate 8 is connected indirectly with clutch axle sleeve 21.This kind of connected mode is more conducive to the service life of installing plate 8, if clutch axle sleeve 21 is directly connected with the teeth groove 9 on installing plate 8 by end-tooth 5, because in rotation process, moment of torsion is larger, after teeth groove 9 damages, whole installing plate 8 all need be changed, if connected by the teeth groove 9 on fixed disk, after the teeth groove 9 on fixed disk damages, only can change fixed disk, it is more convenient that the maintenance in the future of such washing machine becomes.
The rotor 6 of direct driving motor is provided with the teeth groove 9 corresponding with the end-tooth 5 of clutch axle sleeve 21, and the end-tooth 5 of described clutch axle sleeve 21 stretches into corresponding teeth groove 9, and rotor 6 is directly connected with clutch axle sleeve 21, this kind of connected mode, structure is simple, assembling is simple, and parts are less, cost-saving, or rotor 6 is connected with clutch axle sleeve 21 by a clutch discs 23, described clutch discs 23 and rotor 6 are fixed or described clutch discs 23 is fixed with power shaft 1, described clutch discs 23 is provided with the teeth groove 9 corresponding with the end-tooth 5 of clutch axle sleeve 21, the end-tooth 5 of described clutch axle sleeve 23 stretches into corresponding teeth groove 9, rotor 6 is connected indirectly with clutch axle sleeve 21, this kind of connected mode plays better protective effect to rotor 6, due to rotor 6 High Rotation Speed during dehydration, moment of torsion is larger, on rotor 6, fluting can bring impact to the intensity of rotor 6, so the thickness of rotor 6 must be increased, the increase of cost and the increase of weight can be caused, so indirectly connect for preferred embodiment by clutch discs 23, further preferably clutch discs 23 is fixedly connected with rotor, mode by interference fit or spline joint connects.
Power shaft 1 one end of speed-reducing clutch is connected the other end and is connected with the rotor 6 of direct driving motor with central gear 10, output shaft 2 one end of described speed-reducing clutch is connected the other end with central gear 10 and is connected with agitation wheel for washing machine, and output sleeve 3 one end of described speed-reducing clutch is connected the other end with the driving cog wheel carrier 12 of row 11 and is connected with washing of drum type washing machine cylinder.Because ring gear 4 is identical with the rotary state of clutch axle sleeve 21, so preferably ring gear 4 is not connected driver output axle sleeve 3 with output sleeve 3.Power shaft 1 is connected with central gear 10 or power shaft 1 is wholely set with central gear 10.
Above-mentioned power shaft 1 and output shaft 2 can be two axles, be connected with central gear respectively, or above-mentioned power shaft 1 and output shaft 2 be one coaxial, the present invention preferably power shaft 1 and output shaft 2 be one coaxial, this kind of situation power shaft 1 and output shaft 2 need the support of two bearings just passable, further shorten the axial length of speed-reducing clutch.
Power shaft 1 is connected with direct driving motor, and described deceleration device is arranged in the cavity of direct driving motor stator 7 at least partly, and the gear parts of preferred described deceleration device is arranged in the cavity of direct driving motor stator 7.Clutch axle sleeve 21 part of preferred described arrangement of clutch is arranged in the cavity of direct driving motor stator again.Such direct driving motor and speed-reducing clutch have also shared axial space, further reduce the axial space shared by outer barrel/cylinder polycrystalline substance, reserve more space to increase scrubbing space.
One shell 19 is set outside clutch axle sleeve 21, shell 19 is relative with washing machine urceolus fixing, and part is arranged in the cavity of direct driving motor stator 7, and preferred described shell 19 comprises a upper cover, this upper cover is fixedly connected with washing machine urceolus, and preferred described upper cover is the installing plate 8 of speed-reducing clutch.
Shell 19 is near urceolus/arrange clutch shaft bearing 13 between bucket one end and output sleeve 3, described shell 19 is near arranging the second bearing 14 between motor one end and power shaft 1, described deceleration device is arranged between clutch shaft bearing 13 and the second bearing 14, and clutch shaft bearing 13, deceleration device and the second bearing 14 next-door neighbour is arranged.Axially compact conformation, saves space.
Shell 19 is a tube-in-tube structure almost parallel with clutch axle sleeve 21, shell 19 is provided with one perpendicular to the upper cover of output sleeve 3 near urceolus/bucket one end, upper cover is the installing plate 8 of speed-reducing clutch, this upper cover bends out a face parallel with output sleeve 3 vertically near output sleeve 3 place, for clutch shaft bearing seat, shell 19 radially bends out a face parallel with power shaft 1 vertically near urceolus/bucket one end after power shaft 1 bends, and is the second bearing block.
Output shaft 2 is arranged on the inside of output sleeve 3, between the installing plate 8 of output sleeve 3 and speed-reducing clutch, clutch shaft bearing 13 is set, described power shaft 1 is fixedly connected with rotor 6, power shaft 1 is arranged a clutch discs 23, spline joint is passed through between described power shaft 1 and clutch discs 23, arrange the second bearing 14 between described clutch discs and shell, described deceleration device and arrangement of clutch are arranged between clutch shaft bearing 13 and the second bearing 14.Install before being equivalent on the axial distance of deceleration device, present deceleration device and arrangement of clutch are installed, substantially reduce the axial space taken of speed-reducing clutch, deceleration device and arrangement of clutch are projected to small part overlap at power shaft place straight line, both ensure that the effect that can realize clutch, can also greatly save the axial space taken.
Described power shaft 1 is connected with direct drive motor rotor 6 center, and rotor 6 center is to power shaft side depression, and form a depressed part 16 be connected with power shaft, the degree of depth of depression is enough to the head of the threaded fastener of hiding rotor 6 and power shaft 1.Like this head of threaded fastener 16 is hidden in depressed part 15, the head of threaded fastener 16 has also shared axial space with direct driving motor, the head no longer axial occupation space of threaded fastener 16, further reduce the axial space shared by outer barrel/cylinder polycrystalline substance, reserve more space to increase scrubbing space.Described deceleration device is arranged in the cavity of stator 7 and installing plate 8 composition, and described installing plate 8, deceleration device and direct driving motor are close to setting in the axial direction.Axially compact conformation, saves space.
The installing plate 8 of speed-reducing clutch is directly connected with the stator 7 of direct driving motor, eliminates the connector of the two, reduces the quantity of part, and structure is simple, easy to assembly, saves cost.
Embodiment one
As shown in Figure 1 and Figure 2, the clutch type of drive of a kind of decelerating clutch of washing machine described in the present embodiment: the drive unit that described arrangement of clutch at least comprises clutch axle sleeve 21 and drives clutch axle sleeve 21 to move axially, described clutch axle sleeve 21 is arranged on the week of deceleration device to the periphery, described clutch axle sleeve 21 and driving cog wheel carrier 12 axially can relative sliding circumference be not relatively turnable is connected, and ring gear 4 is connected with output sleeve 3.
Described drive unit at least comprises one and has the clutch platen 20 of difference in height in the axial direction with coaxial its end face arranged of clutch axle sleeve 21, clutch platen 20 circumferential rotating drive clutch axle sleeve 21 moves axially, and controls the different output states of output shaft 2 and output sleeve 3.
Described clutch platen 20 one end is provided with the inclined-plane axially with difference in height, and while driving clutch platen 20 circumference to rotate, the axial height of clutch platen 20 changes.
As shown in Figure 5, clutch platen 20 is a rotating annulus body 26, one end of annulus body 26 is circumferentially provided with at least one first wedge shape projection 27, the other end contacts with clutch axle sleeve 21, one end that clutch platen 20 is provided with the first wedge shape projection 27 is provided with a fixing supporting construction, described supporting construction be provided with on clutch platen 20 the first wedge shape projection 27 match and second wedge shape protruding 29 of reversed dip or wedge shape recessed, because supporting construction is fixing, when clutch platen 20 rotates, when the peak of the first wedge shape projection 27 contacts with the peak of the second wedge shape projection 28, clutch axle sleeve 21 is expressed to another location axially by the other end of clutch platen 20, when clutch platen 20 is rotated further or rotates backward, when the peak of the first wedge shape projection 27 contacts with the minimum point of the second wedge shape projection 28, clutch axle sleeve 21 gets back to home position again.
This kind of drive unit, structure is simple, axially take up room little, thus reduce the whole height of speed-reducing clutch, leave more spatial placement larger for washtub/cylinder, increase washing capacity, make the volume reducing washing machine when washing capacity is constant, or increase washing capacity when washing machine constancy of volume.
Drive unit also comprises a back-moving spring 18, described clutch platen 20 and described back-moving spring 18 are arranged on the week of clutch axle sleeve 21 to the periphery, do not take separately axial space, with clutch axle sleeve 21 and deceleration device radial direction horizontal, reduce the whole height of speed-reducing clutch, leave more spatial placement larger for washtub/cylinder, increase washing capacity, described clutch axle sleeve 21 outer wall is provided with annular boss 17, clutch platen 20 is arranged on the side of annular boss 17, back-moving spring 18 is arranged on the opposite side of annular boss, or described clutch platen 20 and back-moving spring 18 are arranged on the same side of annular boss.
Described clutch platen 20 is arranged on the axially peripheral of clutch axle sleeve 21, and clutch platen 20 does not take separately axial space, reduces the whole height of speed-reducing clutch, leaves more spatial placement larger for washtub/cylinder, increases washing capacity.
Clutch platen 20 and back-moving spring 18 also can be separately positioned on the both sides of annular boss 17, when clutch platen 20 rotates, when the peak of the first wedge shape projection 27 contacts with the peak of the second wedge shape projection 28, clutch axle sleeve 21 is expressed to another location axially by the other end of clutch platen 20, back-moving spring 18 is compressed, when clutch platen 20 is rotated further or rotates backward, when the peak of the first wedge shape projection 27 contacts with the minimum point of the second wedge shape projection 28, the extruding force of clutch platen 20 pairs of clutch axle sleeves 21 disappears, back-moving spring 18 restoring force makes clutch axle sleeve 21 get back to home position again.
Certain clutch platen 20 and back-moving spring 18 also can be arranged on the same side of annular boss 17, clutch platen 20 extrudes annular boss 17 when driving 21 movement of clutch axle sleeve, back-moving spring 18 under tension, when the extruding force of clutch platen 20 pairs of clutch axle sleeves 21 disappears, back-moving spring 18 restoring force makes clutch axle sleeve 21 get back to home position again.
As shown in Figure 6, described supporting construction is shell 19, described shell 19 is provided with near the inside of power shaft 1 one end and coordinates and the second wedge shape projection 29 of reversed dip with the first wedge shape protruding 27 on clutch platen 20, and the other end of back-moving spring 18 is supported on the installing plate 8 of speed-reducing clutch.Shell 19 is radially bent to form a rib to power shaft 1 near urceolus/bucket one end, and described supporting construction is this rib, and the inside of rib is provided with protruding with the second wedge shape of the first wedge shape male cooperation on clutch platen or wedge shape is recessed.
Or described supporting construction is the installing plate 8 of speed-reducing clutch, described installing plate 8 is provided with and coordinates and the second wedge shape projection 29 of reversed dip with the first wedge shape protruding 27 on clutch platen 20, and the other end of back-moving spring 18 is supported on shell 19.
As shown in Figure 5, Figure 6, one end of clutch platen 20 is provided with at least two the first wedge shape projections 27, multiple first wedge shape projection 27 is about the center of circle Central Symmetry of clutch platen 20, described first wedge shape projection 27 comprises the first inclined-plane 272 and the first plane 271, the supporting construction of described clutch platen 20 is provided with and second wedge shape projection 29 of reversed dip identical with protruding 27 shapes of the first wedge shape on clutch platen 20, and described second wedge shape projection 29 comprises the second inclined-plane 292 and the second plane 291 coordinated with the first inclined-plane 272 and the first plane 271.When first inclined-plane 272 and the second inclined-plane 292 coordinate completely, clutch axle sleeve 21 in a state of nature; Clutch platen 20 rotates the first wedge shape projection 27 and rotates gradually, because supporting construction is fixing, when clutch platen 20 rotation extruding clutch axle sleeve 21 to the first plane 271 and the second plane 291 coordinate completely, clutch axle sleeve 21 is expressed to another location axially by clutch platen 20, back-moving spring 18 is compressed, when clutch platen 20 is rotated further or rotates backward, the extruding force of clutch platen 20 pairs of clutch axle sleeves 21 disappears, and back-moving spring 18 restoring force makes clutch axle sleeve 21 get back to home position again.
Or it is recessed that the supporting construction of described clutch platen 20 is provided with the wedge shape identical with protruding 27 shapes of the first wedge shape on clutch platen 20, and described wedge shape is recessed comprises the inclined-plane and a plane that coordinate with the first inclined-plane and the first plane.Clutch platen 20 turn to described first wedge shape projection 27 enter completely the wedge shape be equipped with it recessed interior time, clutch axle sleeve 21 is in a state of nature; Clutch platen 20 rotates the first wedge shape projection 27, and to screw out wedge shape gradually recessed, because supporting construction is fixing, clutch axle sleeve 21 is expressed to another location axially by clutch platen 20, back-moving spring 18 is compressed, when clutch platen 20 is rotated further or rotates backward, it is recessed that first wedge shape projection 27 screws in again wedge shape gradually, and the extruding force of clutch platen 20 pairs of clutch axle sleeves 21 disappears, and back-moving spring 18 restoring force makes clutch axle sleeve 21 get back to home position again.
Annulus body 26 outer circumference of clutch platen 20 is provided with the driving lever 22 driving clutch platen to rotate, preferred driving lever 22 is structure as a whole with the annulus body 26 of clutch platen 20, described shell 19 is provided with a breach 30, described driving lever 22 stretches out shell 19 by this breach 30, described driving lever 22 connects a push-and-pull motor 31, driving lever 22 is arranged the slotted hole passed for push-and-pull motor 31 motor shaft, under the effect of push-and-pull motor 31, push-and-pull motor 31 motor shaft moves back and forth, drive the reciprocating rotation of driving lever 22, thus realize the reciprocating rotation of clutch platen 20.
The mode of certain drive clutch platen 20 low-angle reciprocating rotation has a lot, can also by the type of drive of gear: driving lever is provided with fan-shaped circumference gear or fan-shaped face gear, one motor drives another pinion rotation, this gear and fan-shaped circumference gear or fan-shaped end face gears meshing, motor-driven gear rotating, the reciprocating rotation of driving lever 22 can be realized, thus realize the reciprocating rotation of clutch platen 20.
The rotation of clutch platen 20 can also be driven by crank-rocker mechanism.
Embodiment two
As shown in Figure 3, Figure 4, the clutch type of drive of a kind of decelerating clutch of washing machine described in the present embodiment: the drive unit that described arrangement of clutch at least comprises clutch axle sleeve 21 and drives clutch axle sleeve 21 to move axially, described clutch axle sleeve 21 is arranged on the week of deceleration device to the periphery, described clutch axle sleeve 21 and driving cog wheel carrier 12 axially can relative sliding circumference be not relatively turnable is connected, and ring gear 4 is connected with output sleeve 3.
Described drive unit is arranged on the week of clutch axle sleeve 21 to the periphery, drive unit does not take separately axial height, the whole height of speed-reducing clutch can be reduced further, take less axial space, axially leave greater room and place washtub/cylinder, more effectively utilize space, improve the utilization rate in space, the volume of washing machine can be reduced when washing capacity is constant, or increase washing capacity when washing machine constancy of volume.
Described drive unit at least comprises a shifting fork bar 32, and described shifting fork bar 32 has a fixed part 323, and one end of shifting fork bar 32 moves axially, and the other end of shifting fork bar 32 drives clutch axle sleeve 21 to move axially, and controls the different output states of output shaft 2 and output sleeve 3.
Described drive unit at least comprises a shifting fork bar 32, and described shifting fork bar 32 has a fixed part 323, and one end of shifting fork bar 32 is the shift fork 321 controlling the arc that clutch axle sleeve 21 moves axially, and the other end is the drive end 322 be in transmission connection with a drive motors 34.Preferred described shifting fork bar 32 is lever construction, and described fixed part 323 is the fixed pivot of lever construction, and drive end 322 position is moved and driven the position of shift fork 321 to move.This kind of type of drive structure is simple, and control reliable, stroke is little, and structure is compacter, takes up room less.And to operate steadily, reliably, failure rate is low.
Drive unit also comprises a back-moving spring 18, and back-moving spring 18 and shifting fork bar 32 are all arranged on the week of clutch axle sleeve 21 to the periphery, and preferred described back-moving spring 18, shifting fork bar 32 and drive motors 34 are all arranged on clutch axle sleeve 21 weeks to the periphery.Shifting fork bar 32, drive motors 34 are all radially horizontal with clutch axle sleeve 21, reduce the whole height of speed-reducing clutch, take less axial space, axially leave greater room and place washtub/cylinder, more effectively utilize space, improve the utilization rate in space.
Described clutch axle sleeve 21 is a tube-in-tube structure, and two ends arrange end-tooth 5 respectively; Clutch axle sleeve 21 inwall is provided with the guide chute 25 coordinated with spline 24 that ring gear 4 outer wall leads, clutch axle sleeve 21 outer wall is provided with annular boss 17, shift fork 321 and back-moving spring 18 are separately positioned on the both sides of annular boss 17, or shift fork 321 and back-moving spring 18 are arranged on the same side of annular boss 17.If shift fork 321 and back-moving spring 18 are separately positioned on the both sides of annular boss 17, when shift fork 321 drives clutch axle sleeve 21 to promote annular boss 17, back-moving spring 18 is compressed, when the active force that shift fork 321 drives clutch axle sleeve 21 to promote annular boss 17 disappears, back-moving spring 18 restoring force drives the oppositely movement of clutch axle sleeve 21; If shift fork 321 and back-moving spring 18 are arranged on the same side of annular boss 17, when shift fork 321 drives clutch axle sleeve 21 to promote annular boss 17, back-moving spring 18 is stretched, when the active force that shift fork 321 drives clutch axle sleeve 21 to promote annular boss 17 disappears, back-moving spring 18 restoring force drives the oppositely movement of clutch axle sleeve 21.Stage clip and be extension spring when namely depending on back-moving spring 18.
As Fig. 7, Fig. 8, Fig. 9, shown in Figure 10, the drive end of shifting fork bar 32 is connected by a cam structure with 322 drive motors, cam is a component with curved profile or groove, by the continuous rotation of cam, driven member can move back and forth or one direction moves, described driven member is shifting fork bar 32, if the drive end of cam structure energy shift fork bar 32 moves back and forth, shifting fork bar 32 just does not need to arrange the second back-moving spring 35, if the drive end one direction of cam structure energy shift fork bar 32 moves, then shifting fork bar 32 needs to arrange the second back-moving spring 35, the drive end of the restoring force shift fork bar 32 of the second back-moving spring 35 is utilized to move to original position in the other direction.
Described cam structure at least comprises a driving wheel 33 be connected with the motor shaft of drive motors 34.Drive motors 34 is arranged on installing plate 8 or on shell 19, and shifting fork bar 32, driving wheel 33, drive motors 34 can make modular construction, and component integration degree is high.
As shown in Figure 7, driving wheel 33 is provided with a supporting surface contacted with the drive end 322 of shifting fork bar 32, this supporting surface is being provided with difference in height perpendicular on the contact surface direction of drive end 322, driving wheel 33 rotates, the drive end 322 of shifting fork bar 32 contacts with the supporting surface of differing heights, drive end 322 change in location drives shift fork 321 change in location, and shift fork 321 drives clutch axle sleeve 21 to move axially, and preferred described supporting surface is arranged on end face or the periphery of driving wheel.
Driving wheel 33 comprises a cylindrical body, described drive wheel circumferences or end face are provided with the supporting surface axially having difference in height, the at least part of periphery of preferred cylindrical body extends radially outward the protuberance of formation one arc, a surface of protuberance axis is a supporting surface, more preferred described supporting surface comprises the First Transition face of the inclination along the circumferential direction connected in turn, the highest supporting surface and the second transition face with First Transition face reversed dip.The drive end 322 of shifting fork bar 32 successively in First Transition face, the highest supporting surface and sliding with the second transition face of First Transition face reversed dip, drive end 322 axial height changes, the axial height of shift fork 321 changes, and drives the axial height change of clutch axle sleeve 21.
Or described driving wheel 33 comprises a cylindrical body, the groove of axial height gradual change is enclosed in formation one that cylindrical body periphery radially caves inward, and this groove is supporting skid rail, the height change rounding off of described supporting skid rail axis.The drive end 322 of shifting fork bar 32 stretches in this supporting skid rail, driving wheel 33 rotates, supporting skid rail rotates, the drive end 322 of shifting fork bar 32 slides in supporting skid rail, contact with the supporting skid rail of axially different height, drive end 322 axial height changes, and the axial height of shift fork 321 changes, and drives the axial height change of clutch axle sleeve 21.
Or described driving wheel 33 is an eccentric cam, the circumference profile face of cam contacts with the drive end 322 of shifting fork bar 32, cam drives rotation by drive motors 34, the drive end 322 of shifting fork bar 32 contacts with the circumference profile face of different radii, drive end 322 axial height changes, the axial height of shift fork 321 changes, and drives the axial height change of clutch axle sleeve 21.
As shown in Figure 10, described driving wheel 33 is a cylindrical body, end face is provided with the eccentric shaft 37 of one and driving wheel 33 axis parallel, the drive end 322 of described shifting fork bar 32 arranges a drag rope 36 along drive end 322 moving direction, the other end of described drag rope 36 is connected with the eccentric shaft 37 of driving wheel 33, and the axes normal of driving wheel 33 is in drag rope 36.Drag rope 36 is with drive end 322 and eccentric shaft 37 and is rotatably connected, driving wheel 33 rotates, eccentric shaft 37 drives drag rope 36 to move along drive end 322 moving direction, drive end 322 axial height is driven to change, the axial height of shift fork 321 changes, and drives the axial height change of clutch axle sleeve 21.
As shown in Figure 8, Figure 9, described driving wheel 33 is a cylindrical body, end face is provided with the eccentric shaft 37 of one and driving wheel 33 axis parallel, the drive end 322 of described shifting fork bar 32 is provided with perpendicular to drive end 322 moving direction elongated hole or the groove 39 that has certain length, described eccentric shaft 37 stretches into this elongated hole or groove 39, and the axis being parallel of driving wheel is in the direction at drive end place.Driving wheel 33 rotates, and eccentric shaft 37 drives drive end 322 axial height to change, and the axial height of shift fork 321 changes, and drives the axial height change of clutch axle sleeve 21.
Shifting fork bar 32 is provided with the second back-moving spring 35, and described second back-moving spring 35 for being arranged on the reduction torsion spring at shifting fork bar fixed part place, or is the reset tension spring that is arranged on fixed part side or reseting pressuring spring.Second back-moving spring 35 contributes to the reset of shifting fork bar 32.If the drive end of driving wheel structure energy shift fork bar 32 moves back and forth, shifting fork bar 32 also can not need to arrange the second back-moving spring 35.
Embodiment three
Have a washing machine for above-described embodiment one or the speed-reducing clutch described in embodiment two, described washing machine is rotary drum washing machine or roller washing machine.
The foregoing is only the preferred embodiment of the present invention, it should be pointed out that for the ordinary skill in the art, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection scope of the present invention.
Claims (12)
1. a decelerating clutch of washing machine, comprise: power shaft, deceleration device, arrangement of clutch, output shaft and output sleeve, it is characterized in that: described deceleration device at least comprises central gear, travelling gear, driving cog wheel carrier, ring gear, the drive unit that described arrangement of clutch at least comprises clutch axle sleeve and drives clutch shaft cover to move axially, described clutch shaft is set on the week of deceleration device to the periphery, described clutch axle sleeve and driving cog wheel carrier axially can relative sliding circumference be not relatively turnable is connected, ring gear is connected with output sleeve, described drive unit at least comprises a shifting fork bar, described shifting fork bar has a fixed part, one end of shifting fork bar moves axially, the other end of shifting fork bar drives clutch shaft cover to move axially, control the different output states of output shaft and output sleeve.
2. a kind of decelerating clutch of washing machine according to claim 1, it is characterized in that: one end that described shifting fork bar drives clutch shaft cover to move axially is arc shift fork, the drive end that the other end and a drive motors are in transmission connection, described drive unit also comprises a back-moving spring, and back-moving spring, shifting fork bar and drive motors are all arranged on the week of clutch axle sleeve to the periphery.
3. a kind of decelerating clutch of washing machine according to claim 1 and 2, it is characterized in that: described clutch axle sleeve is a tube-in-tube structure, clutch axle sleeve outer wall is provided with annular boss, shift fork and back-moving spring are separately positioned on the both sides of annular boss, or shift fork and back-moving spring are arranged on the same side of annular boss.
4. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-3, it is characterized in that: described clutch shaft be set on ring gear, driving cog wheel carrier week to the periphery, with annular gear outer-wall, there is certain interval, the inwall of clutch axle sleeve and the outer wall of driving cog wheel carrier axially can relative sliding circumference be not relatively turnable is connected, clutch sleeve lining is provided with axial guide chute
Preferred described driving cog wheel carrier comprises the wheel shaft at the ring-type end cap at travelling gear both ends and the travelling gear between ring-type end cap, described driving cog wheel carrier extends out to radially beyond annular gear outer-wall near the outward flange of the ring-type end cap of motor side, described driving cog wheel carrier is provided with the axial guiding spline be slidably connected with clutch axle sleeve guide chute near the outward flange of the ring-type end cap of motor side
Preferred described driving cog wheel carrier comprises the wheel shaft at the ring-type end cap at travelling gear both ends and the travelling gear between ring-type end cap, described driving cog wheel carrier extends out near the outward flange of the ring-type end cap of motor side and is bent to form a flange downward or upward radially beyond after annular gear outer-wall, and the outer wall of this flange is provided with the axial guiding spline be slidably connected with clutch axle sleeve guide chute.
5. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-4, it is characterized in that: the drive end of described shifting fork bar is connected by a cam structure with drive motors, described cam structure at least comprises a driving wheel be connected with the motor shaft of drive motors.
6. a kind of decelerating clutch of washing machine according to claim 5, it is characterized in that: described driving wheel is provided with a supporting surface contacted with the drive end of shifting fork bar, this supporting surface is being provided with difference in height perpendicular on the contact surface direction of drive end, driving wheel rotates, the drive end of shifting fork bar contacts with the supporting surface of differing heights, drive end change in location drives shift fork change in location, and drive ring gear to move axially, preferred described supporting surface is arranged on end face or the periphery of driving wheel.
7. a kind of decelerating clutch of washing machine according to claim 5, it is characterized in that: the end face of described driving wheel is provided with the eccentric shaft of one and driving wheel axis parallel, the drive end of described shifting fork bar arranges a drag rope along drive end moving direction, the other end of described drag rope is connected with the eccentric shaft of driving wheel, and the axes normal of driving wheel is in drag rope.
8. a kind of decelerating clutch of washing machine according to claim 5, it is characterized in that: the end face of described driving wheel is provided with the eccentric shaft of one and driving wheel axis parallel, the drive end of described shifting fork bar is provided with perpendicular to drive end moving direction elongated hole or the groove that has certain length, described eccentric shaft stretches into this elongated hole or groove, and the axis being parallel of driving wheel is in the direction at drive end place.
9. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 5-7, it is characterized in that: described shifting fork bar is provided with the second back-moving spring, described second back-moving spring is the reduction torsion spring being arranged on shifting fork bar fixed part place, or is the reset tension spring that is arranged on fixed part side or reseting pressuring spring.
10. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-9, it is characterized in that: the two ends of described clutch axle sleeve are respectively equipped with end-tooth, clutch axle sleeve can move axially and be in primary importance and the second place, during primary importance state, the end-tooth of one end of clutch axle sleeve is connected with a rotational structure, the synchronized in the same way rotation of clutch axle sleeve, ring gear and rotor, this state is dewatering state, during the second place, the end-tooth of the clutch axle sleeve other end is connected with a fixed structure, clutch axle sleeve and ring gear are fixed, and this state is washing state
Preferred described fixed structure is a fixed disk, fixed disk is arranged on one end that deceleration device passes for output shaft, relatively with washing machine urceolus to be fixedly installed, described rotational structure is a clutch discs, clutch discs is arranged on one end that deceleration device penetrates for power shaft, and described clutch discs is relative with the rotor of direct driving motor to be fixedly installed.
11. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-10, it is characterized in that: described clutch axle sleeve peripheral hardware puts a shell, shell is relative with washing machine urceolus fixing, and part is arranged in the cavity of direct driving motor stator, described shell is provided with a breach, described shifting fork bar stretches out shell by this breach
Preferred described shell comprises a upper cover, and this upper cover is fixedly connected with washing machine urceolus,
Preferred described upper cover is the installing plate of speed-reducing clutch, and described drive motors fixedly mounts on a mounting board,
Between preferred described shell one end and output sleeve, clutch shaft bearing is set, between the described shell other end and power shaft, the second bearing is set, described deceleration device is arranged between clutch shaft bearing and the second bearing, and clutch shaft bearing, deceleration device and the second bearing next-door neighbour is arranged
The preferred stator of described direct driving motor is directly connected with the installing plate of speed-reducing clutch, described deceleration device is arranged in the cavity of stator and installing plate composition, and described installing plate, clutch shaft bearing, deceleration device, the second bearing and direct driving motor are close to setting in the axial direction.
12. 1 kinds of washing machines with the arbitrary described decelerating clutch of washing machine of claim 1-11.
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| CN201410436587.0A CN105463770B (en) | 2014-08-29 | 2014-08-29 | A kind of decelerating clutch of washing machine and washing machine |
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| CN201410436587.0A CN105463770B (en) | 2014-08-29 | 2014-08-29 | A kind of decelerating clutch of washing machine and washing machine |
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| CN110965265A (en) * | 2019-11-15 | 2020-04-07 | 海信（山东）冰箱有限公司 | Drum washing machine |
| CN111691112A (en) * | 2020-06-12 | 2020-09-22 | 海信（山东）冰箱有限公司 | Pulsator washing machine and control method thereof |
| CN113249933A (en) * | 2020-02-07 | 2021-08-13 | 青岛海尔洗衣机有限公司 | Speed reduction clutch device of washing machine, washing machine and control method of washing machine |
| CN113550123A (en) * | 2020-04-23 | 2021-10-26 | 青岛海尔洗衣机有限公司 | Speed reduction clutch device of washing machine, washing machine and control method of washing machine |
| CN114672956A (en) * | 2020-12-24 | 2022-06-28 | Lg电子株式会社 | Clothes treating device |
| CN115163690A (en) * | 2021-04-02 | 2022-10-11 | 上海汽车集团股份有限公司 | Clutch device and clutch assembly |
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| CN115163690B (en) * | 2021-04-02 | 2024-03-12 | 上海汽车集团股份有限公司 | Clutch device and clutch assembly |
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