CN107012662A - Washing machine and its speed-reducing clutch - Google Patents
Washing machine and its speed-reducing clutch Download PDFInfo
- Publication number
- CN107012662A CN107012662A CN201710401524.5A CN201710401524A CN107012662A CN 107012662 A CN107012662 A CN 107012662A CN 201710401524 A CN201710401524 A CN 201710401524A CN 107012662 A CN107012662 A CN 107012662A
- Authority
- CN
- China
- Prior art keywords
- clutch
- speed
- washing machine
- shift fork
- input shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The present invention relates to washing machine field, disclose a kind of washing machine and its speed-reducing clutch, the speed-reducing clutch includes upper fluted disc (40), lower tooth disk (60), clutch and deceleration transmission component etc., the upper fluted disc (40) is fixedly installed, and the lower tooth disk (60) is oppositely arranged with the upper fluted disc (40) and is connected with power input shaft (11)；The clutch is configured to be steered is engaged in one of the upper fluted disc (40) and the lower tooth disk (60) to be optionally driven.The speed-reducing clutch of the present invention is easy to so that clutch is contained between upper and lower fluted disc, and overall structure simplifies and compacter, so as to increase effective wash volume.
Description
Technical field
The present invention relates to washing machine field, more particularly to a kind of speed-reducing clutch of washing machine.On this basis, this hair
It is bright to further relate to the washing machine with the speed-reducing clutch.
Background technology
Washing machine transmission system (speed-reducing clutch) is the important component of washing machine, with transmission, deceleration, clutch, brake
Four big functions.When washing operating mode, motor power is slowed down by transmission mechanism and reducing gear and passes to impeller after increasing square；Elution
Acted during conversion by drive mechanism driving clutch mechanism, impeller and interior bucket is fixed by transmission mechanism and clutch and connect
Connect, reducing gear does not work, motor power is directly transmitted to impeller and interior bucket；After the completion of dehydration, braking mechanism subtracts interior bucket
Speed to stopping, clutch resets, and washing machine returns to washing state.
Compared with the clutch that spring clutch is embraced in traditional use, tooth engaged clutch is in Large Copacity high reliability washing machine
In be used widely.Lever shift fork clutch is a kind of common clutch form of tooth engaged clutch, typically by solid
The upper fluted disc being scheduled in mounting bracket, the lower tooth disk being fixed in driving source, are connected in input axle sleeve by spline slide
The drive mechanism of clutch gear ring, the shifting fork device being rotatably connected with mounting bracket and shifting fork device is constituted.By driving during clutch
Motivation structure drives shifting fork device rotate in clutch perpendicular, so as to drive clutch gear ring to move up and down, completion with it is upper
(under) engagement of fluted disc clutch tooth or separation realize elution conversion.
Existing lever tooth engages clutch, and general clutch driving structure is complex, and part is various, and some are also needed
Single motor or guiding mechanism is set to complete clutch action；Axial dimension design is not compact enough, wastes clutch
Axial space, washing capacity is reduced in the case of washing machine constancy of volume；Contact position is unadjustable when shift fork is assembled, and is
Ensure clutch reliability, higher is required to the manufacture between mechanism building block and assembly precision, cost is added；Clutch tooth is set
Meter is unreasonable, hardly enters engagement, gearing noise is big；Part designs redundancy, causes the dual waste of space and material.
The content of the invention
The invention aims to overcome prior art exist it is complicated, design it is loose the problem of there is provided one kind
Speed-reducing clutch, the speed-reducing clutch has the advantages that to be easy to structure to simplify, compact to design.
To achieve these goals, one aspect of the present invention provides a kind of speed-reducing clutch of washing machine, including：Upper fluted disc and
Lower tooth disk, the upper fluted disc is fixedly installed, and the lower tooth disk is oppositely arranged with the upper fluted disc and is connected with power input shaft；From
Mechanism is closed, the clutch is configured to be steered and is engaged in be optionally driven in the upper fluted disc and the lower tooth disk
One of；And, deceleration transmission component, the deceleration transmission component includes washing power train and dehydration power train, and the washing is passed
Dynamic system includes wash shaft and the planetary gearsets being connected between the wash shaft and the power input shaft, and the dehydration is passed
Dynamic system includes often being engaged in the power input shaft set of the clutch, is dehydrated axle sleeve and is fixed on the power input shaft set
Brake disc between the dehydration axle sleeve, the power input shaft extends through the power input shaft set, the wash shaft
Extend through the dehydration axle sleeve.
Preferably, upper fluted disc and the lower tooth disk side relative to each other is respectively formed with the first engagement tooth portion and
Two engagement tooth portions, the two ends of the clutch have upper teeth portion and lower teeth portion respectively, and the clutch is installed on the lower tooth
Between disk and the upper fluted disc and can be manipulated to towards one of which slide, to cause first engagement tooth portion to be engaged in
The upper teeth portion or second engagement tooth portion are engaged in the lower teeth portion.
Preferably, the clutch includes clutch gear ring and clutch stage clip, and the upper teeth portion and the lower toothed portion are other
The both ends of the clutch gear ring are formed at, the clutch tooth circle is formed with holding tank of the opening towards the upper fluted disc, described
Clutch stage clip is installed in the holding tank.
Preferably, the clutch gear ring has the first splined hole, and the power input shaft set has and first splined hole
The first spline part often engaged.
Preferably, the lower tooth disk is integrally formed on belt pulley, and the belt pulley has the second splined hole, and the power is defeated
Entering axle has the second spline part being interference fitted with second splined hole.
Preferably, the belt pulley has the spline pad for the end for being arranged at second splined hole.
Preferably, the speed-reducing clutch includes housing and lid loaded on the cover plate on the housing, and the upper fluted disc is fixed on
The side away from the cover plate of the housing, the planetary gearsets are contained in the housing cavity, the power input
Axle and the wash shaft correspond to be connected through the housing and the cover plate in the planetary gearsets respectively.
Preferably, the power input shaft has sun gear, and the planetary gearsets include planet carrier, are installed on the planet
The planetary gear engaged on frame and with the sun gear, the ring gear for surrounding and being engaged in the planetary gear, the ring gear circumferentially connect
Together in the power input shaft set.
Preferably, the planet carrier is formed with the 3rd splined hole, and the wash shaft has matches somebody with somebody with the 3rd splined hole interference
The 3rd spline part closed.
Preferably, the clutch control machine for manipulating the clutch is installed on the housing and/or the cover plate
Structure, the clutch control mechanism includes the driving lever installed by shift lever axis and the shift fork installed by shift fork axle, and the driving lever has
Clutch spigot surface, the clutch spigot surface is circumferentially opposed perpendicular with shift lever axis axial direction along the pivot around the shift lever axis
Plane has gradient, and the shift fork has the shift fork fore-set for being connected to the clutch spigot surface in the side of the shift fork axle, and
The driving lever is connected in one end of the opposite side shift fork, the other end is operably coupled to the clutch.
Preferably, the shift lever axis and the shift fork axle are installed on the housing by support, are covered on the shift lever axis
Provided with the driving lever spring for biasing the driving lever, the shifting fork spring for biasing the shift fork is arranged with the shift fork axle.
Preferably, one end for being connected to the clutch spigot surface of the shift fork fore-set is provided with wearing piece, and/or
Person, the shift fork fore-set is adjustably connected to the clutch spigot surface.
Preferably, axially in parallel, the shift fork axle and the shift lever axis of the shift lever axis and the power input shaft
It is axially vertical.
Preferably, the driving lever, which is connected with, can be steered as contact or the brake ribbon away from the brake disc.
Preferably, the upper fluted disc is formed with opening portion, and the shift fork extends to be operably connected through the opening portion
To the clutch, and/or, the housing on described fluted disc position be formed with what is passed through for the shift fork
Relief portion.
Preferably, bushing is separately installed with the power input shaft set and the dehydration axle sleeve, and passes through bearing respectively
Correspondence is pivotally mounted to the housing and the cover plate.
Second aspect of the present invention provides a kind of washing machine with above-mentioned speed-reducing clutch.
By above-mentioned technical proposal, speed-reducing clutch of the invention is by causing clutch to selectively engage in upper fluted disc
Or lower tooth disk and realize it is de- wash conversion, be thus easy to so that clutch is contained between upper and lower fluted disc, overall structure simplification is simultaneously
It is compacter, so as to increase effective wash volume.
Brief description of the drawings
Fig. 1 is the schematic front view under washing operating mode according to a kind of speed-reducing clutch of preferred embodiment of the invention；
Fig. 2 is that the right side of speed-reducing clutch in Fig. 1 regards schematic diagram；
Fig. 3 is the explosive view of speed-reducing clutch in Fig. 1；
Fig. 4 is schematic rear view of the speed-reducing clutch under dehydration condition in Fig. 1；
Fig. 5 is the dimensional structure diagram for being used to install the support of clutch control mechanism of speed-reducing clutch in Fig. 1；
Fig. 6 is the dimensional structure diagram of the housing of speed-reducing clutch in Fig. 1；
Fig. 7 is the dimensional structure diagram of the lower tooth disk of speed-reducing clutch in Fig. 1；
Fig. 8 is the dimensional structure diagram of the upper fluted disc of speed-reducing clutch in Fig. 1；
Fig. 9 is the dimensional structure diagram of the upper fluted disc from Fig. 8 of another view.
Description of reference numerals
1- housings；2- supports；The engagement tooth portions of 3- first；The engagement tooth portions of 4- second；5- clutch gear rings；6- driving levers；7- shift forks；
8- shift fork fore-sets；9- nuts；10- cover plates；11- power input shafts；The spline parts of 11a- second；12- power input shaft sets；12a-
One spline part；13- brake ribbons；14- brake discs；16- bearings；17- wash shafts；The spline parts of 17a- the 3rd；18- is dehydrated axle sleeve；21-
Shift fork axle；22- shift lever axis；23- brake pins；24- driving lever springs；25- shifting fork springs；26- clutch stage clips；27- bushings；28- is too
Sun wheel；29- planetary gears；30- ring gears；31- planet carriers；The splined holes of 311- the 3rd；34- lock-screws；35- store oil felts；36- is spent
Keypad；The upper fluted discs of 40-；50- belt pulleys；The splined holes of 501- second；503- grooves；60- lower tooth disks；102- positioning holes；103-
Screwed hole；104- relief portion；302- alignment pins；303- mounting holes；304- opening portions；The upper teeth portion of 51-；Teeth portion under 52-；53- holds
Receive groove；The splined holes of 54- first；61- clutch spigot surfaces；602- drive divisions；702- linking arms；81- wearing pieces.
Embodiment
Referring to figs. 1 to Fig. 9, according to a kind of drive system of the washing machine of preferred embodiment of the invention, for selectivity
Ground driving washing machine carries out washing operation or dehydrating operations.Wherein, the drive system includes upper fluted disc 40, lower tooth disk 60, clutch
Mechanism and deceleration transmission component etc..In further preferred embodiment, it also includes the mounting structure as installation foundation (such as
Housing 1 etc.) and for manipulating the clutch control mechanism of the clutch.
In the shown embodiment, lower tooth disk 60 is integrally formed on belt pulley 50, has the second flower on the belt pulley 50
Keyhole 501, power input shaft 11 has the second spline part 11a being interference fitted with second splined hole 501, so as to pass through
Belt pulley 50 rotates and exports power, and drives the impeller and/or interior bucket of washing machine to rotate.
The side towards lower tooth disk 60 of upper fluted disc 40 has the first engagement tooth portion 3 of integrated injection molding, and it is in washing
Operating mode is meshed with the upper teeth portion 51 of clutch gear ring 5.The upper surface of upper fluted disc 40 is provided with alignment pin 302 and mounting hole 303, is used for
Location and installation is in the then described lower end of housing 1.Opening portion 304 is additionally provided with upper fluted disc 40, for accommodating clutch control mechanism
In linking arm 702.
The belt pulley 60 is integrated moulding, and integrated injection molding has the second engagement tooth portion engaged with clutch gear ring 5 thereon
4, it is meshed in dehydration condition with the lower teeth portion 52 of clutch gear ring 5.Belt pulley 50, which goes back integrated injection molding, to be had and power input shaft 11
Second splined hole 501 of lower end splined shaft (the second spline part 11a) interference fit, the lower end of the second splined hole 501 is provided with appearance
Receive groove 53, the holding tank 53 is used for installation locking screw 34.After the lock-screw 34 is locked, its head peak is no more than
The upper surface of holding tank 53.The belt pulley 50 is also fixed with the spline pad 36 of metal material, and the spline pad 36 is set
In the upper end of the second splined hole 501.
Clutch includes clutch gear ring 5, and the upper end of the clutch gear ring 5, which has, is used for the first soldered tooth with upper fluted disc 40
The upper teeth portion 51 that portion 3 is engaged, lower end has the lower teeth portion 52 for being used for engaging with the second engagement tooth portion 4 of lower tooth disk 60.The clutch
Gear ring 5 is contained in the cavity between fluted disc 40 and lower tooth disk 60, and can be in the presence of clutch control mechanism towards upper
One of fluted disc 40 and lower tooth disk 60 are slided, so that teeth portion 51 or the correspondence of lower teeth portion 52 are engaged in first soldered tooth thereon
The engagement tooth portion 4 of portion 3 and second.
One end of fluted disc 40 is formed with holding tank 53 in the direction of clutch gear ring 5, wherein clutch stage clip 26 is accommodated, and energy
Enough play loss of weight effect.There is the first splined hole 54, first splined hole 54 is often engaged in power in the centre bore of clutch gear ring 5
First spline part 12a of input axle sleeve 12.Thus, in washing operating mode, lower tooth disk 60 drives power input shaft 11 to rotate, thus
So that impeller is rotated；Meanwhile, clutch gear ring 5 is confined to the first engagement tooth portion 3 that teeth portion 51 thereon is engaged in fluted disc 40, by
This locking power input shaft set 12 and its interior bucket of drive connection.When needing dehydration, clutch gear ring 5 can be caused such as manipulation
Lower teeth portion 52 is slid into rotor portion 50 and is engaged in the second engagement tooth portion 4, and thus, the rotation of rotor portion 50 is simultaneously by dynamic
Power input shaft 11 and power input shaft set 12 are transmitted.
For purposes of illustration only, different according to the drive path under different operating modes, deceleration transmission component include washing power train and
It is dehydrated power train.Wherein, washing power train includes planetary gearsets and wash shaft 17, have in planetary gearsets ring gear 30,
Planet carrier 31 and planetary gear 29, power input shaft 11 are formed with sun gear 28 and engaged with planetary gear 29.Planet carrier 31 has
There is the 3rd splined hole 311, wash shaft 17 has the 3rd spline part 17a being interference fitted with the 3rd splined hole 311.Thus, move
Power input shaft 11 is rotated under the drive of rotor portion 50, and drives the rotation of planetary gear 29；And because ring gear 30 is circumferentially fixed
Covering 12 (now by the circumferential locking of clutch gear ring 5) in such as power input shaft can not rotate, therefore power is decelerated and is transferred to washing
Axle 17, so as to implement washing operation.
Dehydration power train includes often being engaged in the power input shaft set 12 of clutch gear ring 5, brake disc 14 and dehydration axle sleeve 18.
In the case where clutch gear ring 5 is switched to the dehydration condition that its lower teeth portion 52 is engaged with the second engagement tooth portion 4 of rotor portion 50, rotor
Part 50 drives power input shaft 11 and power input shaft covers 12 constant velocity rotations, and power input shaft set 12 and dehydration axle sleeve 18 are distinguished
The axial two ends of brake disc 14 are fixedly connected on, drive interior bucket to rotate from there through dehydration axle sleeve 18.At the same time, power is inputted
Axle 11, which will be rotated, is transferred to planetary gearsets, but because ring gear 30 can drive rotation by power input axle sleeve 12, the row
Star gear train can be by the rotation constant-speed transmission of power input shaft 11 to wash shaft 17.Therefore, interior bucket and impeller have identical
Angular speed.
Bushing 27 can be separately installed with the power input shaft set 12 and dehydration axle sleeve 18, and passes through bearing 16 respectively
Correspondence is pivotally mounted to housing 1 and cover plate 10.Wherein, bushing 27 can be only located at power input shaft set 12 or be dehydrated axle sleeve 18
End position, can set store oil felt 35 therebetween.The housing 1 and cover plate 10 may be used as the installation base of whole drive system
Plinth.
Specifically, the stationary part 40 of electric machine assembly can have alignment pin 302 and mounting hole 303, the end pair of housing 1
Positioning hole 102 and screwed hole 103 should be formed with.Thus, can be first by causing alignment pin 302 to insert in installation process
Determine installation site into positioning hole 102, and by bolt etc. through mounting hole 303 and screwed hole 103 fastener by electricity
The stationary part 40 of thermomechanical components is fixedly connected on housing 1.Foregoing planetary gearsets can be contained in the inner chamber of housing 1, and
Power input shaft 11 and wash shaft 17 correspond to be connected through housing 1 and cover plate 10 in the planetary gearsets respectively.
It is of the invention a kind of more preferred embodiment in, be provided with housing 1 and/or cover plate 10 described for manipulating
The clutch control mechanism of clutch, the clutch control mechanism includes driving lever 6 and shift fork 7.Wherein, driving lever 6 passes through shift lever axis 22
It is installed on housing 1, and with clutch spigot surface 61, the clutch spigot surface 61 is relative perpendicular with shift lever axis 22 axial direction flat
Face (i.e. the normal plane of pivot axis) has angle of inclination；Shift fork 7 is attached on housing 1 by shift fork axle 21, and with shift fork
Fore-set 8, the shift fork fore-set 8 can be adjusting screw, and its one end is connected to clutch spigot surface 61.Thus, when driving driving lever 6 around dial
When bar axle 22 is rotated, abutted position of the shift fork fore-set 8 on clutch spigot surface 61 changes, because clutch spigot surface 61 is on edge
Pivoting circumferentially opposed pivot plane has gradient, so that shift fork 7 produces axial displacement at one end in shift fork fore-set 8,
And then pivoted around shift fork axle 21, driving clutch mechanism is also moved axially, and thus implements clutch operation.Above-mentioned clutch control machine
Structure causes shift fork 7 to pivot and clutch axial displacement by the clutch spigot surface 61 with gradient, with simple in construction, behaviour
The advantages of controlling reliable.Typically, shift lever axis 22 be arranged in parallel with power input shaft 11, and shift fork axle 21 is perpendicular.
Shift lever axis 22 and shift fork axle 21 can be connected on housing 1 and/or cover plate 10 in several ways.Implement in diagram
In mode connection basis is used as there is provided the support 2 being fixed on housing 1.Also, it is held against in order that obtaining shift fork fore-set 8
In the shifting fork spring 25 that bias shift fork 7 on clutch spigot surface 61, is arranged with shift fork axle 21.In addition, can be covered on shift lever axis 22
Provided with bias driving lever 6 driving lever spring 24, thus can be reset to after clutch control initial position (clutch gear ring 5 it is upper
Teeth portion 51 is engaged in the first engagement tooth portion 3 of stationary part 40).
One end for being connected to clutch spigot surface 61 of shift fork fore-set 8 can set wearing piece 81 (such as steel ball), thus, it is possible to
Reduce the abrasion during clutch control, it is possible to keep clutch sensitive by reducing contact area.Alternatively, shift fork fore-set
8 are such as adjustably connected to clutch spigot surface 61 by nut 9, thus in such as shifting fork spring 21 by long-term use and with smaller
During restoring force, shift fork fore-set 8 can be adjusted towards the development length of clutch spigot surface 61.
After dehydrating operations, clutch gear ring 5 needs to engage with bucket in locking with upper fluted disc 40.To reduce to engaging tooth
Impaction lesion, after clutch gear ring 5 departs from the lower tooth disk 60 engaged in dewatering operation course, should quickly reduce its rotating speed.
Therefore, driving lever 6 is connected with brake ribbon 13 by the pin 23 that brakes, in driving lever 6 in the rotation process of shift lever axis 22, brake ribbon 13 can
By simultaneously manipulation for contact or away from brake disc 14, with the switching of manipulation clutch gear ring 5 and upper fluted disc 40 and lower tooth disk 60
While meshing relation, the circumferential position of power train is dehydrated using the locking of brake ribbon 13 or unblock.
In the present invention, shift fork 7 needs to extend to outside housing 1 between stationary part 40 and rotor portion 50, with can
It is operatively connected clutch gear ring 5.Therefore, stationary part 40 can form opening portion 304, the linking arm 702 of shift fork 7 is opened through this
Oral area 304 extends.Furthermore it is possible to relief portion 104 is formed with the position of the close stationary part 40 of housing 1, to avoid to dialling
The setting or motion of fork 7 produce interference.
Technical scheme for a better understanding of the present invention, below to a kind of work of the drive system of preferred embodiment
Process is illustrated：
1. during initial position：In the presence of driving lever spring 24, driving lever 6 drives brake ribbon 13 to hold brake disc 14, interior bucket tightly
Brake；Shift fork 7 is in the presence of shifting fork spring 25 simultaneously, wearing piece 81 and clutch spigot surface 61 reliable contacts, the other end all the time
Clutch gear ring 5 is held out against, the engagement tooth portion 3 of clutch gear ring 5 and first is in engagement, interior bucket is locked；At clutch stage clip 26
In compressive state, now washing machine is in washing state.
2. send dehydration instruction：Driving lever 6 turns over certain angle around shift lever axis 22, and brake ribbon 13 loosens brake disc 14, interior
Bucket braking state is released；At the same time, clutch spigot surface 61 also turns over certain angle, now wearing piece 81 and clutch spigot surface 61
Contact point position in the axial direction there occurs change (moving up), so as to drive the convex of the other end by being rotated around shift fork axle 21
Portion's opposite direction movement (moving down) is played, shift fork 7 is initially separated with clutch gear ring 5；Clutch gear ring 5 is in self gravitation and clutch stage clip
Moved down under 26 reset force effect, clutch gear ring 5 is disengaged from the first engagement tooth portion 3, is then entered with the second engagement tooth portion 4
Engagement, interior bucket is fixedly connected with impeller, completes elution conversion.At this point it is possible to which so that the stroke of shift fork 7 is more than clutch gear ring 5
Stroke, its lug boss and gear ring confined planes depart from, it is to avoid the abrasion under high speed dewatering operating mode between the two.
3. dehydration is completed：The driver for being connected to the drive division 602 of driving lever 6 is stopped, and driving lever 6 is in driving lever spring 24
Reset force effect it is lower reset, drive brake ribbon 13 to be contacted with brake disc 14, clutch starts brake；Shift fork 6 drive from
Close spigot surface 61 to reset, promote wearing piece 81 to move down, drive clutch gear ring 5 to move up by shift fork 7, clutch gear ring 5 connects with second
Close teeth portion 4 to be disengaged from, then enter with the first engagement tooth portion 3 and engage, interior bucket is locked, and clutch returns to washing state.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants, including each particular technique can be carried out to technical scheme
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various possible combinations
No longer separately illustrate.But these simple variants and combination should equally be considered as content disclosed in this invention, belong to the present invention
Protection domain.
Claims (17)
1. a kind of speed-reducing clutch of washing machine, it is characterised in that the speed-reducing clutch includes：
Upper fluted disc (40) and lower tooth disk (60), the upper fluted disc (40) are fixedly installed, the lower tooth disk (60) and the upper fluted disc
(40) it is oppositely arranged and is connected with power input shaft (11)；
Clutch, the clutch is configured to be steered is engaged in the upper fluted disc (40) and institute to be optionally driven
State one of lower tooth disk (60)；And,
Deceleration transmission component, the deceleration transmission component includes washing power train and dehydration power train, and the washing power train includes
Wash shaft (17) and the planetary gearsets being connected between the wash shaft (17) and the power input shaft (11), it is described de-
Water power train includes dehydration axle sleeve (18), is often engaged in the power input shaft set (12) of the clutch and is fixed on described
Brake disc (14) between power input shaft set (12) and the dehydration axle sleeve (18), the power input shaft (11) extends through
The power input shaft set (12), the wash shaft (17) extends through the dehydration axle sleeve (18).
2. the speed-reducing clutch of washing machine according to claim 1, it is characterised in that the upper fluted disc (40) and it is described under
Fluted disc (60) side relative to each other is respectively formed with the first engagement tooth portion (3) and the second engagement tooth portion (4), the clutch
Two ends there is upper teeth portion (51) and lower teeth portion (52) respectively, the clutch is installed on the lower tooth disk (60) and the upper tooth
Between disk (40) and it can be manipulated to slide towards one of which, it is described to cause first engagement tooth portion (3) to be engaged in
Upper teeth portion (51) or second engagement tooth portion (4) are engaged in the lower teeth portion (52).
3. the speed-reducing clutch of washing machine according to claim 2, it is characterised in that the clutch includes clutch tooth
(5) and clutch stage clip (26) are enclosed, the upper teeth portion (51) and the lower teeth portion (52) are respectively formed in the clutch gear ring (5)
Both ends, the clutch gear ring (5) is formed with holding tank (53) of the opening towards the upper fluted disc (40), the clutch stage clip
(26) it is installed in the holding tank (53).
4. the speed-reducing clutch of washing machine according to claim 3, it is characterised in that the clutch gear ring (5) has the
One splined hole (54), the power input shaft set (12) has the first spline part often engaged with first splined hole (54)
(12a)。
5. the speed-reducing clutch of washing machine according to claim 1, it is characterised in that the lower tooth disk (60) is integrally formed
In on belt pulley (50), the belt pulley (50) has the second splined hole (501), the power input shaft (11) have with this second
The second spline part (11a) of splined hole (501) interference fit.
6. the speed-reducing clutch of washing machine according to claim 5, it is characterised in that the belt pulley (50), which has, to be set
Spline pad (36) in the end of second splined hole (501).
7. the speed-reducing clutch of washing machine as claimed in any of claims 1 to 6, it is characterised in that the deceleration
Clutch includes housing (1) and lid loaded on the cover plate (10) on the housing (1), and the upper fluted disc (40) is fixed on the housing
(1) the side away from the cover plate (10), the planetary gearsets are contained in the housing (1) inner chamber, and the power is defeated
Enter axle (11) and the wash shaft (17) respectively correspond to be connected through the housing (1) and the cover plate (10) in the row
Star gear train.
8. the speed-reducing clutch of washing machine according to claim 7, it is characterised in that the power input shaft (11) has
Sun gear (28), the planetary gearsets include planet carrier (31), be installed on the planet carrier (31) and with the sun gear
(28) planetary gear (29) of engagement, the ring gear (30) for surrounding and being engaged in the planetary gear (29), the ring gear (30) are circumferential
It is engaged in the power input shaft set (12).
9. the speed-reducing clutch of washing machine according to claim 8, it is characterised in that the planet carrier (31) is formed with
Three splined holes (311), the wash shaft (17) has the 3rd spline part (17a) being interference fitted with the 3rd splined hole (311).
10. the speed-reducing clutch of washing machine according to claim 7, it is characterised in that the housing (1) and/or described
Clutch control mechanism for manipulating the clutch is installed, the clutch control mechanism includes passing through driving lever on cover plate (10)
Driving lever (6) and the shift fork (7) by shift fork axle (21) installation that axle (22) is installed, the driving lever (6) have clutch spigot surface
(61), pivot circumferentially opposed axial phase with the shift lever axis (22) of the clutch spigot surface (61) edge around the shift lever axis (22)
Vertical plane has gradient, and the shift fork (7) has in the side of the shift fork axle (21) is connected to the clutch spigot surface
(61) shift fork fore-set (8), and the driving lever (6) is connected in one end of the opposite side shift fork (7), the other end operationally connects
It is connected to the clutch.
11. the speed-reducing clutch of washing machine according to claim 10, it is characterised in that the shift lever axis (22) and described
Shift fork axle (21) is installed on the housing (1) by support (2), and the bias driving lever is arranged with the shift lever axis (22)
(6) shifting fork spring (25) for biasing the shift fork (7) is arranged with driving lever spring (24), the shift fork axle (21).
12. the speed-reducing clutch of washing machine according to claim 10, it is characterised in that shift fork fore-set (8) are supported
The one end for being connected to the clutch spigot surface (61) is provided with wearing piece (81), and/or, the shift fork fore-set (8) can adjust
Ground is connected to the clutch spigot surface (61).
13. the speed-reducing clutch of washing machine according to claim 10, it is characterised in that the shift lever axis (22) with it is described
Power input shaft (11) it is axially in parallel, the shift fork axle (21) is axially vertical with the shift lever axis (22).
14. the speed-reducing clutch of washing machine according to claim 10, it is characterised in that the driving lever (6) is connected with energy
Enough it is steered as contact or the brake ribbon (13) away from the brake disc (14).
15. the speed-reducing clutch of washing machine according to claim 10, it is characterised in that the upper fluted disc (40) is formed with
Opening portion (304), the shift fork (7) extends to be operably coupled to the clutch through the opening portion (304), and
And/or person, the housing (1) on described fluted disc (40) position be formed with the relief portion that passes through for the shift fork (7)
(104)。
16. the speed-reducing clutch of washing machine according to claim 7, it is characterised in that the power input shaft set (12)
Bushing (27) is separately installed with described be dehydrated in axle sleeve (18), and the shell is pivotally mounted to by bearing (16) correspondence respectively
Body (1) and the cover plate (10).
17. a kind of washing machine, it is characterised in that the washing machine includes subtracting according to any one in claim 1 to 16
Speed clutch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710401524.5A CN107012662B (en) | 2017-05-31 | 2017-05-31 | Washing machine and speed reducing clutch thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401524.5A CN107012662B (en) | 2017-05-31 | 2017-05-31 | Washing machine and speed reducing clutch thereof |
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| CN107012662A true CN107012662A (en) | 2017-08-04 |
| CN107012662B CN107012662B (en) | 2023-06-02 |
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| CN201710401524.5A Active CN107012662B (en) | 2017-05-31 | 2017-05-31 | Washing machine and speed reducing clutch thereof |
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| CN (1) | CN107012662B (en) |
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| CN109385837A (en) * | 2018-12-11 | 2019-02-26 | 张勇 | A kind of hand rubbing type washing machine speed-reducing clutch |
| CN113249922A (en) * | 2020-02-07 | 2021-08-13 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN113249926A (en) * | 2020-02-07 | 2021-08-13 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN114960122A (en) * | 2021-02-26 | 2022-08-30 | 无锡小天鹅电器有限公司 | Clutch device and clothes treatment device |
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| CN107012662B (en) | 2023-06-02 |
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