CN105332240A - Washing machine deceleration clutch and washing machine - Google Patents
Washing machine deceleration clutch and washing machine Download PDFInfo
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- CN105332240A CN105332240A CN201410375247.1A CN201410375247A CN105332240A CN 105332240 A CN105332240 A CN 105332240A CN 201410375247 A CN201410375247 A CN 201410375247A CN 105332240 A CN105332240 A CN 105332240A
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Abstract
The invention relates to a washing machine deceleration clutch and a washing machine. The deceleration clutch comprises an input shaft, a deceleration device, a clutch device, an output shaft and an output shaft sleeve, wherein the clutch device is at least partially arranged on the periphery of the deceleration device; the clutch device at least comprises a clutch shaft sleeve capable of axially moving and a driving device driving the clutch shaft sleeve to axially move; the clutch shaft sleeve is arranged outside an annular gear of the deceleration device and is in a connection with the annular gear in way of being capable of sliding relative to the annular gear but incapable of rotating relative to the same; the driving device drives the clutch shaft sleeve to axially move to control different output states of the output shaft and the output shaft sleeve; the driving device comprises at least one clutch press plate coaxially arranged with the clutch shaft sleeve; and the clutch press plate can circumferentially rotate to drive the clutch shaft sleeve to axially move. The deceleration clutch is simply structured and axially occupies small space; and overall height of the deceleration height 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 has the washing machine of this speed-reducing clutch.
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 arrangement of clutch is arranged on the week of deceleration device to the periphery at least partly, described arrangement of clutch at least comprises the clutch axle sleeve that can move axially and the drive unit driving clutch shaft cover to move axially, described clutch shaft is set on the outside of the ring gear of deceleration device, axially can relative sliding circumference be not relatively turnable is connected with ring gear, drive unit drives clutch shaft cover to move axially the different output states controlling output shaft and output sleeve, described drive unit at least comprises a clutch platen coaxially arranged with clutch axle sleeve, described clutch platen circumference rotating drive clutch shaft cover moves axially.
Described drive unit also comprises a back-moving spring, and described clutch platen and described back-moving spring are arranged on the week of clutch axle sleeve to the periphery.
Described clutch axle sleeve is a tube-in-tube structure, and clutch sleeve lining is provided with axial guide chute, and the outer wall of described ring gear is provided with the guiding spline coordinated with guide chute;
Preferred described clutch axle sleeve outer wall is provided with annular boss, and clutch platen and back-moving spring are separately positioned on the both sides of annular boss, or described clutch platen and back-moving spring are arranged on the same side of annular boss.
Described clutch platen one end is provided with the inclined-plane axially with difference in height, and while driving clutch platen circumference to rotate, the axial location of clutch platen changes,
Preferred described clutch platen is a rotating annulus body, one end of annulus body is circumferentially provided with at least one first wedge shape projection, the other end overlaps with clutch shaft and contacts, one end that clutch platen is provided with the first wedge shape projection is provided with a fixing supporting construction, and described supporting construction is provided with the first wedge shape male cooperation on clutch platen and the second wedge shape of reversed dip is protruding or wedge shape is recessed.
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,
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
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.
Described supporting construction is the shell of speed-reducing clutch, the shell of described speed-reducing clutch is provided with protruding with the second wedge shape of the first wedge shape male cooperation on clutch platen near the inside of power shaft one end or wedge shape is recessed, and one end of back-moving spring is supported on the other end on annular boss and is supported on the installing plate of speed-reducing clutch.
Described supporting construction is the installing plate of speed-reducing clutch, described installing plate is provided with the first wedge shape male cooperation on clutch platen and reversed dip second wedge shape is protruding or wedge shape is recessed, and one end of back-moving spring is supported on the other end on annular boss and is supported on speed-reducing clutch shell.
One end of described clutch platen is provided with at least two the first wedge shapes projections, the protruding center of circle Central Symmetry about clutch platen of multiple first wedge shape,
Preferably described first wedge shape projection comprises the first inclined-plane and the first plane, the supporting construction of described clutch platen is provided with identical with the first wedge shape convex shape on clutch platen and the second wedge shape of reversed dip is protruding, described second wedge shape projection comprises the second inclined-plane and the second plane that coordinate with the first inclined-plane and the first plane, or it is recessed that the supporting construction of described clutch platen is provided with the wedge shape identical with the first wedge shape convex shape on clutch platen, described second wedge shape is protruding, and wedge shape is recessed comprises the inclined-plane and a plane that coordinate with the first inclined-plane and the first plane.
Described clutch platen outer circumference is provided with the driving lever driving clutch platen to rotate, preferred driving lever and clutch platen are structure as a whole, described speed reducer housing is provided with a breach, and described driving lever stretches out speed reducer housing by this breach, described driving lever connects a push-and-pull motor.
Described deceleration device comprises the centre wheel be connected with power shaft, the planetary gear engaged with centre wheel, the ring gear engaged with planetary gear, power shaft is connected with central gear or power shaft and central gear are wholely set, preferred output sleeve is connected with the wheel carrier of planetary gear, and preferred described power shaft and described output shaft are an axis.
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, and fixed disk is arranged on one end that deceleration device passes for output shaft, relatively with washing machine urceolus is fixedly installed, and described rotational structure is a clutch discs, and described clutch discs is fixedly connected with on the rotor of direct driving motor.
The stator of described direct driving motor is directly connected with the installing plate of speed-reducing clutch, and described deceleration device is arranged in the cavity of stator and installing plate composition, and described installing plate, deceleration device 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 ring gear of speed-reducing clutch of the present invention and arrangement of clutch are arranged separately, are slidably connected, and ring gear is axially static, and what the sealing of such 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 drive unit of clutch axle sleeve of the present invention at least comprises a clutch platen coaxially arranged with ring gear, clutch platen circumference rotating drive clutch shaft cover moves axially, this kind of drive unit, structure is simple, axially takes up room little, thus reduces 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.
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: speed-reducing clutch structural blast figure of the present invention
Fig. 2: speed-reducing clutch structure sectional view of the present invention
Fig. 3: further embodiment of this invention speed-reducing clutch structural blast figure
Fig. 4: further embodiment of this invention speed-reducing clutch structure sectional view
Fig. 5: clutch platen structural representation of the present invention
Fig. 6: speed-reducing clutch shell mechanism schematic diagram of the present invention
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, 15, depressed part, 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.
Detailed description of the invention
Embodiment one
As shown in Figure 1 and Figure 2, 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 that can move axially, described clutch axle sleeve is the ring gear 4 of deceleration device, ring gear 4 moves axially the anatomical connectivity with different conditions, control the different output states of output shaft 2 and output sleeve 3, described ring gear 4 and at least part of gears meshing in deceleration device.
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, and the different output states of output shaft 2 and output sleeve 3 are determined by the ratio wheel architecture of deceleration device inside, and the present invention only relates to one deceleration train wherein.
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 is put into the outside of the reduction gearing of deceleration device by the present invention, the axial length of clutch axle sleeve is saved, washing capacity is had and improves greatly.
And the ring gear 4 of speed-reducing clutch of the present invention is as the clutch axle sleeve of arrangement of clutch, eliminates independent clutch axle sleeve, decrease the quantity of part, structure is simple, easy to assembly, saves cost.
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.
One shell 19 is set outside ring gear 4, 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.
Ring gear 4 is a tube-in-tube structure, the two ends of ring gear 4 are respectively equipped with end-tooth 5, ring gear 4 can move axially and at least be in primary importance and the second place, and during primary importance state, the end-tooth 5 of ring gear 4 one end is connected with a rotational structure, ring gear 4 and the synchronized in the same way rotation of rotor 6, this state is dewatering state, and during the second place, the end-tooth 5 of ring gear 4 other end is connected with a fixed structure, ring gear 4 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 ring gear 4 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 23 relatively-stationary with rotor 6, described fixed structure is urceolus or shell 19 or is fixed disk relatively-stationary with shell 19, and described fixed disk is arranged on one end that deceleration device passes for output shaft.
The installing plate 8 of speed-reducing clutch is provided with the teeth groove 9 corresponding with the end-tooth 5 of ring gear 4, and the end-tooth 5 of described ring gear 4 stretches into corresponding teeth groove 9, and installing plate 8 is directly connected with ring gear 4, this kind of connected mode, structure is simple, assembling is simple, and 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 ring gear 4, the end-tooth 5 of described ring gear 4 stretches into corresponding teeth groove 9, installing plate 8 is connected indirectly with ring gear 4, this kind of connected mode is more conducive to the service life of installing plate, if ring gear 4 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 all need be changed, if connected by the teeth groove 9 on fixed disk, after 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 ring gear 4, and the end-tooth 5 of described ring gear 4 stretches into corresponding teeth groove 9, and rotor 6 is directly connected with ring gear 4, this kind of connected mode, structure is simple, assembling is simple, and parts are less, cost-saving, or rotor 6 is connected with ring gear 4 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 ring gear 4, the end-tooth 5 of described ring gear 4 stretches into corresponding teeth groove 9, rotor 6 is connected indirectly with ring gear 4, this kind of connected mode plays better protective effect to rotor, because rotor high-speed during dehydration rotates, 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.
Deceleration device comprises central gear 10, the planetary gear 11 engaged with central gear 10, the ring gear 4 engaged with planetary gear 11, power shaft 1 one end of described speed-reducing clutch is connected with the rotor 6 of direct driving motor, the other end is connected 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 planetary pinion frame 12 and is connected with washing of drum type washing machine cylinder; The ring gear 4 that described arrangement of clutch comprises deceleration device and the drive unit driving ring gear to move axially.Because ring gear 4 is as clutch axle sleeve, so preferably ring gear 4 is not connected driver output axle sleeve 3 with output sleeve 3.
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.
Between described shell 19 one end and output sleeve 3, clutch shaft bearing 13 is set, second bearing 14 is set between described shell 19 other 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.
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 directly or indirectly 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 23 and shell 19, 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.
Speed-reducing clutch stretches in the cavity of direct driving motor at least partly, preferred described deceleration device is arranged in the cavity of direct driving motor stator at least partly, preferably the gear parts of deceleration device is arranged in the cavity of the stator of direct driving motor further, 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.
Described power shaft 1 is connected with direct drive motor rotor 6 center, cave in power shaft 1 side in rotor 6 center, form a depressed part 15 be connected with power shaft 1, the degree of depth of depression is enough to the head of the threaded fastener 16 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 of threaded fastener 16 is not in axial occupation space, further reduce the axial space shared by outer barrel/cylinder polycrystalline substance, reserve more space to increase scrubbing 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.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 clutch type of drive of a kind of decelerating clutch of washing machine of the present invention: the drive unit driving ring gear 4 to move axially at least comprises the clutch platen 20 that arrange coaxial with ring gear 4, moving axially of the described circumferential rotating drive ring gear 4 of clutch platen 20.
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 location of clutch platen 20 changes.
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 ring gear, 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, ring gear 4 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, ring gear 4 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 and described back-moving spring are arranged on the week of ring gear to the periphery, described ring gear 4 outer wall is provided with annular boss 17, and clutch platen 20 is arranged on the side of annular boss 17, and 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.
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, ring gear 4 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 ring gears 4 disappears, back-moving spring 18 restoring force makes ring gear 4 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 ring gear 4 movement, back-moving spring 18 under tension, when the extruding force of clutch platen 20 pairs of ring gears 4 disappears, back-moving spring 18 restoring force makes ring gear 4 get back to home position again.
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.
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, ring gear 4 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 ring gear 4 to the first plane 271 and the second plane 291 coordinate completely, ring gear 4 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 ring gears 4 disappears, and back-moving spring 18 restoring force makes ring gear 4 get back to home position again.
Or it is recessed that the supporting construction of described clutch platen 20 is provided with identical with protruding 27 shapes of the first wedge shape on clutch platen 20 wedge shape, and described wedge shape is recessed comprises the inclined-plane and 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, ring gear 4 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, ring gear 4 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 ring gears 4 disappears, and back-moving spring 18 restoring force makes ring gear 4 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 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, described clutch axle sleeve 21 is arranged on the outside of the ring gear 4 of deceleration device, axially can relative sliding circumference be not relatively turnable is connected with ring gear 4, clutch axle sleeve 21 moves axially and makes ring gear 4 by the anatomical connectivity of clutch axle sleeve 21 with different conditions, control the different output states of output shaft 2 and output sleeve 3, described ring gear 4 and at least part of gears meshing in deceleration device.
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, and the different output states of output shaft 2 and output sleeve 3 are determined by the ratio wheel architecture of deceleration device inside, and the present invention only relates to one deceleration train wherein.
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 is put into the outside of the reduction gearing of deceleration device by the present invention, the axial length of clutch axle sleeve is saved, washing capacity is had and improves greatly.
Deceleration device comprises the central gear 10 be connected with power shaft 1, the planetary gear 11 engaged with central gear 10, the ring gear 4 engaged with planetary gear 11, the drive unit that described arrangement of clutch comprises clutch axle sleeve 21 and drives clutch axle sleeve 21 to move axially, it is outside that clutch axle sleeve 21 is arranged on ring gear 4, the outer wall of described ring gear 4 is provided with axial guiding spline 24, and described clutch axle sleeve 21 inwall is provided with the guide chute 25 coordinated with the spline 24 that leads.Clutch axle sleeve 21 can move in the axial direction in the outside of ring gear 4, complete the anatomical connectivity with different conditions, as rotational structure and fixed structure, and 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, simultaneously, its internal circumferential can drive ring gear 4 have identical rotary state with clutch axle sleeve 21.
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.
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.
Clutch axle sleeve 21 is a tube-in-tube structure, the two ends of clutch axle sleeve 21 are respectively equipped with end-tooth 5, clutch axle sleeve 21 can move axially and be in primary importance and the second place, during primary importance state, the end-tooth 5 of one end of clutch axle sleeve 21 is connected with the rotor 6 of direct driving motor, clutch axle sleeve 21 and the synchronized in the same way rotation of rotor 6, this state is dewatering state, during the second place, the end-tooth 5 of clutch axle sleeve 21 other end is connected with the installing plate 8 of speed-reducing clutch, clutch axle sleeve 21 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 23 relatively-stationary with rotor 6, described fixed structure is urceolus or shell 19 or is fixed disk relatively-stationary with shell 19, and described fixed disk is arranged on one end that deceleration device passes for output shaft.
The installing plate 8 of speed-reducing clutch 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, installing plate 8 is 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 pinion frame 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.
Between described shell 19 one end and output sleeve 3, clutch shaft bearing 13 is set, second bearing 14 is set between described shell 19 other 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.
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.
Speed-reducing clutch stretches in the cavity of direct driving motor at least partly, preferred described deceleration device is arranged in the cavity of direct driving motor stator at least partly, preferably the gear parts of deceleration device is arranged in the cavity of the stator of direct driving motor further, 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.
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 of threaded fastener 16 is not in axial occupation space, 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.
The clutch type of drive of a kind of decelerating clutch of washing machine of the present invention: the drive unit driving clutch axle sleeve 21 to move axially at least comprises the clutch platen 20 that arrange coaxial with clutch axle sleeve 21, moving axially of described clutch platen 20 circumferential rotating drive clutch axle sleeve 21.
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 location of clutch platen 20 changes.
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, 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.
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.
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.
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 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 arrangement of clutch is arranged on the week of deceleration device to the periphery at least partly, described arrangement of clutch at least comprises the clutch axle sleeve that can move axially and the drive unit driving clutch shaft cover to move axially, described clutch shaft is set on the outside of the ring gear of deceleration device, axially can relative sliding circumference be not relatively turnable is connected with ring gear, drive unit drives clutch shaft cover to move axially the different output states controlling output shaft and output sleeve, described drive unit at least comprises a clutch platen coaxially arranged with clutch axle sleeve, described clutch platen circumference rotating drive clutch shaft cover moves axially.
2. a kind of decelerating clutch of washing machine according to claim 1, is characterized in that: described drive unit also comprises a back-moving spring, described clutch platen and described back-moving spring are arranged on the week of clutch axle sleeve to the periphery.
Preferred described clutch axle sleeve is a tube-in-tube structure, and clutch sleeve lining is provided with axial guide chute, and the outer wall of described ring gear is provided with the guiding spline coordinated with guide chute,
Preferred described clutch axle sleeve outer wall is provided with annular boss, and clutch platen and back-moving spring are separately positioned on the both sides of annular boss, or described clutch platen and back-moving spring are arranged on the same side of annular boss.
3. a kind of decelerating clutch of washing machine according to claim 1 and 2, is characterized in that: described clutch platen one end is provided with the inclined-plane axially with difference in height, and while driving clutch platen circumference to rotate, the axial location of clutch platen changes,
Preferred described clutch platen is a rotating annulus body, one end of annulus body is circumferentially provided with at least one first wedge shape projection, the other end overlaps with clutch shaft and contacts, one end that clutch platen is provided with the first wedge shape projection is provided with a fixing supporting construction, and described supporting construction is provided with the first wedge shape male cooperation on clutch platen and the second wedge shape of reversed dip is protruding or wedge shape is recessed.
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 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,
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
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.
5. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-4, it is characterized in that: described supporting construction is the shell of speed-reducing clutch, the shell of described speed-reducing clutch is provided with protruding with the second wedge shape of the first wedge shape male cooperation on clutch platen near the inside of power shaft one end or wedge shape is recessed, and one end of back-moving spring is supported on the other end on annular boss and is supported on the installing plate of speed-reducing clutch.
6. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-5, it is characterized in that: described supporting construction is the installing plate of speed-reducing clutch, described installing plate is provided with the first wedge shape male cooperation on clutch platen and reversed dip second wedge shape is protruding or wedge shape is recessed, and one end of back-moving spring is supported on the other end on annular boss and is supported on speed-reducing clutch shell.
7. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-6, it is characterized in that: one end of described clutch platen is provided with at least two the first wedge shapes projections, the protruding center of circle Central Symmetry about clutch platen of multiple first wedge shape,
Preferably described first wedge shape projection comprises the first inclined-plane and the first plane, the supporting construction of described clutch platen is provided with identical with the first wedge shape convex shape on clutch platen and the second wedge shape of reversed dip is protruding, described second wedge shape projection comprises the second inclined-plane and the second plane that coordinate with the first inclined-plane and the first plane, or it is recessed that the supporting construction of described clutch platen is provided with the wedge shape identical with the first wedge shape convex shape on clutch platen, described second wedge shape is protruding, and wedge shape is recessed comprises the inclined-plane and a plane that coordinate with the first inclined-plane and the first plane.
8. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-7, it is characterized in that: described clutch platen outer circumference is provided with the driving lever driving clutch platen to rotate, preferred driving lever and clutch platen are structure as a whole, described speed reducer housing is provided with a breach, described driving lever stretches out speed reducer housing by this breach, described driving lever connects a push-and-pull motor.
9. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-8, it is characterized in that: described deceleration device comprises the centre wheel be connected with power shaft, the planetary gear engaged with centre wheel, the ring gear engaged with planetary gear, power shaft is connected with central gear or power shaft and central gear are wholely set, preferred output sleeve is connected with the wheel carrier of planetary gear, and preferred described power shaft and described output shaft are an axis.
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, and fixed disk is arranged on one end that deceleration device passes for output shaft, relatively with washing machine urceolus is fixedly installed, and described rotational structure is a clutch discs, and described clutch discs is fixedly connected with on the rotor of direct driving motor.
11. according to the arbitrary described a kind of decelerating clutch of washing machine of claim 1-10, it is characterized in that: the 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, deceleration device 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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| CN201410375247.1A CN105332240B (en) | 2014-07-31 | 2014-07-31 | A kind of decelerating clutch of washing machine and washing machine |
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| CN201410375247.1A CN105332240B (en) | 2014-07-31 | 2014-07-31 | A kind of decelerating clutch of washing machine and washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI732675B (en) * | 2020-07-02 | 2021-07-01 | 大陸商立信染整機械（廣東）有限公司 | Coaxial rotor mechanism of water washing equipment |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464117A (en) * | 2002-06-11 | 2003-12-31 | 乐金电子(天津)电器有限公司 | Full automatic washing machine |
| CN102619069A (en) * | 2012-03-27 | 2012-08-01 | 常州新亚电机有限公司 | Single-driving system of washing machine |
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2014
- 2014-07-31 CN CN201410375247.1A patent/CN105332240B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464117A (en) * | 2002-06-11 | 2003-12-31 | 乐金电子(天津)电器有限公司 | Full automatic washing machine |
| CN102619069A (en) * | 2012-03-27 | 2012-08-01 | 常州新亚电机有限公司 | Single-driving system of washing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI732675B (en) * | 2020-07-02 | 2021-07-01 | 大陸商立信染整機械（廣東）有限公司 | Coaxial rotor mechanism of water washing equipment |
| 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 |
| 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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| CN105332240B (en) | 2019-07-02 |
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