CN107245844A - Washing machine and its speed-reducing clutch - Google Patents
Washing machine and its speed-reducing clutch Download PDFInfo
- Publication number
- CN107245844A CN107245844A CN201710401580.9A CN201710401580A CN107245844A CN 107245844 A CN107245844 A CN 107245844A CN 201710401580 A CN201710401580 A CN 201710401580A CN 107245844 A CN107245844 A CN 107245844A
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- China
- Prior art keywords
- clutch
- ring
- washing machine
- speed
- fluted disc
- Prior art date
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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
- D06F37/40—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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
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, lower tooth disk, clutch, deceleration transmission component and clutch control mechanism, 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；The clutch control mechanism includes the ring support that driving lever, ring and relatively described upper fluted disc are fixedly mounted, the driving lever has cambered way, ring has the guide finger being arranged in the cambered way, and ring and ring support side relative to each other are formed with the first composition surface and the second composition surface and boss face.The speed-reducing clutch of the present invention manipulates ring using driving lever and rotated, so that the boss face between its first composition surface and the second composition surface selectivity and ring coordinates, realizes clutch operation, has the advantages that compact conformation, convenient and reliable operation.
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.Spiral clutch mode is a kind of common form of the engagement type clutch of existing tooth, typically has and is fixed on
Ring support on installing component, ring, clutch gear ring and ring drive device composition, ring support and Clutch input shaft are same
Axle is set, and ring is co-axially located at ring internal stent, and ring support and ring are provided with helicoid, drive device driving ring
Rotated around clutch core axle, drive ring to occur screw with ring support, drive clutch gear ring to move up and down so as to complete
Into clutch action.
This clutch mode is too big in order to avoid the lead angle of ring and support, generally requires ring and is turned over around central shaft
How larger angle, set ring drive device to turn into the difficult point of this clutch mode.The ring drive device one of prior art
As it is complex, part is various, and some also need to set single motor to complete clutch action, to control cost, letter
Change assembly technology and ensure that stability in use has detrimental effect；Axial dimension design it is not compact enough, waste clutch shaft to
Space, washing capacity is reduced in the case of washing machine constancy of volume；Clutch tooth design is unreasonable, hardly enters engagement, nibbles
Close noise big；Part designs redundancy, causes the dual waste of space and material.
The content of the invention
The invention aims to overcome the problems such as the complicated of prior art presence, operation inconvenience, there is provided one kind
Speed-reducing clutch, the speed-reducing clutch has the advantages that compact conformation, easy to operate.
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
Close mechanism；Deceleration transmission component, the deceleration transmission component includes washing power train and dehydration power train, the washing power train bag
Include wash shaft and the planetary gearsets being connected between the wash shaft and the power input shaft, the dehydration power train bag
The power input shaft set and the dehydration axle sleeve covered in the power input shaft that is connected for being often engaged in the clutch are included, it is described
Power input shaft extends through the power input shaft set, and the wash shaft extends through the dehydration axle sleeve；And, clutch behaviour
Mechanism is controlled, the clutch control mechanism includes the ring support that driving lever, ring and relatively described upper fluted disc are fixedly mounted, the driving lever
With cambered way, the side of the ring is supported on the ring support, and opposite side supports the clutch, the ring
With the guide finger being arranged in the cambered way, and be set to the guide finger can be with the rotation of the driving lever described
Moved in cambered way to drive the ring around the center axis thereof of the clutch, the ring includes edge towards institute
Stating the axial direction of ring support has the first composition surface and the second composition surface of different extended heights, and the ring support has multiple
Boss face, to turn to first composition surface with the position of boss face cooperation so that the clutch in the ring
Transmission is engaged in the upper fluted disc, and turn to the position that second composition surface coordinates with the boss face cause it is described from
Close mechanism driving and be engaged in the rotor portion.
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 upper tooth
Between disk and the lower tooth disk 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 ring support is installed on the upper fluted disc by buckle, and/or, first composition surface
Transitional slope face is formed between second composition surface.
Preferably, guide groove is formed with least partly described boss face, the ring is formed with and determining that the guide groove coordinates
Position post.
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 driving lever is installed on the shell by shift lever axis and the driving lever spring being sheathed on shift lever axis bias
On body and/or the cover plate.
Preferably, the dehydration power train includes being connected to stopping between the power input shaft set and the dehydration axle sleeve
Hull, 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 ring 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 ring
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 manipulates ring using driving lever and rotated, so that it first connects
Boss face between conjunction face and the second composition surface selectivity and ring coordinates, and clutch operation is realized, with compact conformation, operation side
Just reliable the advantages of.
Brief description of the drawings
Fig. 1 is a kind of washing operating mode front view of embodiment of the speed-reducing clutch of the present invention；
Fig. 2 is a kind of washing operating mode exploded perspective view of embodiment of the speed-reducing clutch of the present invention；
Fig. 3 is a kind of configuration diagram of the embodiment for the ring support being related in the present invention；
Fig. 4 is a kind of topology view of the embodiment for the ring being related in the present invention；
Fig. 5 is a kind of topology view of the embodiment for the housing being related in the present invention；
Fig. 6 is a kind of structural representation of the embodiment for the belt pulley being related in the present invention；
Fig. 7 is a kind of the first multi-angled view of the embodiment for the upper fluted disc being related in the present invention；
Fig. 8 is the second multi-angled view with the upper fluted disc in Fig. 7.
Description of reference numerals
1- housings；The engagement tooth portions of 3- first；The engagement tooth portions of 4- second；5- clutch gear rings；6- driving levers；7- rings；8- rings
Support；10- cover plates；11- power input shafts；The spline parts of 11a- second；12- power input shaft sets；The spline parts of 12a- first；13-
Brake ribbon；14- brake discs；15- end rings；16- bearings；17- wash shafts；The spline parts of 17a- the 3rd；18- is dehydrated axle sleeve；22-
Shift lever axis；23- brake pins；24- driving lever springs；26- clutch stage clips；27- bushings；28- sun gears；29- planetary gears；30- internal tooths
Circle；31- planet carriers；The splined holes of 311- the 3rd；34- lock-screws；35- store oil felts；36- spline pads；The upper fluted discs of 40-；50- skins
Belt wheel；The splined holes of 501- second；503- grooves；60- lower tooth disks；102- positioning holes；103- screwed holes；104- relief portion；302-
Alignment pin；303- mounting holes；304- opening portions；The upper teeth portion of 51-；Teeth portion under 52-；53- holding tanks；The splined holes of 54- first；601-
Cambered way；602- drive divisions；701- guide fingers；702- linking arms；The composition surfaces of 703- first；The composition surfaces of 704- second；706-
Transitional slope face；707- locating dowels；801- boss faces；802- buckles；803- guide grooves.
Embodiment
In the present invention, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, left and right " is typically referred to
Upper and lower, left and right shown in refer to the attached drawing；" inside and outside " refers to the inside and outside of the profile relative to each part in itself.
As shown in Fig. 1 to Fig. 8, according to a kind of drive mechanism of the washing machine of preferred embodiment of the invention, including it is upper
Fluted disc 40, the lower tooth disk 60 as power source, for selecting to be bonded to the clutch of upper fluted disc 40 or lower tooth disk 60, slowing down passes
Dynamic component, and for manipulating the clutch control mechanism of clutch action.Wherein：
Lower tooth disk 60 can be arranged on belt pulley 50.
Clutch includes clutch gear ring 5 and the action for clutch gear ring 5 provides the clutch stage clip 26 of elastic acting force.
Deceleration transmission component is divided into washing power train and dehydration power train, and the power of the washing operating mode of washing machine is corresponded to respectively
The power of transmission and dehydration condition is transmitted.Washing power train includes wash shaft 17 and the planetary gear being connected in wash shaft 17
Group；Dehydration power train includes power input shaft and covers 12 and the coaxial dehydration axle sleeve 18 being set in outside wash shaft 17, also, wash shaft
17 extend through dehydration axle sleeve 18.
Clutch control mechanism includes driving lever 6, ring 7 and ring support 8, and ring support 8 is fixed relative to upper fluted disc 40
Install, ring 7 is arranged at the inside of ring support 8.When ring 7 turns to different positions, clutch transmission is engaged in
On fluted disc 40 or lower tooth disk 60, so that washing machine is operated under washing or dehydration condition.
The integrated injection molding of lower tooth disk 60 has the second engagement tooth portion 4, connects for being driven in dehydration condition with clutch
Connect.Lower tooth disk 60, which is also molded, is formed with the second splined hole 501, and the end of second splined hole 501 is provided with spline pad 36,
One shaft end of power input shaft 11 has the second spline part 11a, and the second spline part 11a interference is pressed on the second splined hole 501
It is interior, when both elastic conjunctions in place when, the spline shoulder and flower corresponded at the second spline part 11a settings on power input shaft 11
Keypad 36 is mutually contradicted.
Power input shaft 11 is interference fitted by the second spline part 11a and lower tooth disk 60 the second splined hole 501, improves this
The coupling stiffness at place, when reduction power input shaft 11 is engaged in rotating between the second spline part 11a and the second splined hole 501
Due to noise caused by fit clearance.Also, lower tooth disk 60 and the second spline part 11a on power input shaft 11 key, which coordinates, to be grown
Degree is not less than 15 ㎜, it is ensured that the positioning precision between the installation rigidity and lower tooth disk 60 and upper fluted disc 40 of lower tooth disk 60, to close
Reason reduces the air gap between rotor, improves the efficiency of electric machine assembly；
The both ends of clutch gear ring 5 form teeth portion 51 and lower teeth portion 52 respectively, also, clutch gear ring 5 is towards upper fluted disc
The clutch stage clip 26 that clutch is provided with accommodating chamber 53, accommodating chamber 53 is provided with 40, when eluting conversion, clutch stage clip
26 elastic acting force is together with the deadweight of clutch gear ring 5, and lower teeth portion 51 enters with the second engagement tooth portion 4 to be engaged.Clutch gear ring 5
On the clutch tooth that is integrated on moulding, and two teeth portion of upper teeth portion 51 and lower teeth portion 52 be formed by connecting by two sections of straight-tooth,
Being projected as in the axial direction is step-like, this step clutch tooth can improve clutch gear ring 5 engagement when bonding strength with
And engagement reliability, tooth surface abrasion and tooth damage can be efficiently reduced, while reducing gearing noise.
Upper fluted disc 40 includes the first engagement tooth portion 3.The engaging tooth of first engagement tooth portion 3 be and upper teeth portion 51 and lower teeth portion
52 mutually isostructural step-like clutch tooths, to be meshed under washing operating mode with clutch gear ring 5.Around first on upper fluted disc 40
The circumferencial direction of engagement tooth portion 3 is formed with opening portion 304.
Rotor part is integrated injection molding part, it is ensured that the required precision between each technical characteristic.
The side relative with upper fluted disc 40 is formed with the second engagement tooth portion 4 on lower tooth disk 60, and clutch is axially located in
Between upper fluted disc 40 and lower tooth disk 60, and fluted disc 40 can be driven toward or lower tooth disk 60 slides, so that the first engagement
Teeth portion 3 is engaged with upper teeth portion 51, or second engages with reference to teeth portion 4 with lower teeth portion 52.
It is formed with to have on the first splined hole 54, power input shaft set 12 on clutch gear ring 5 and is formed with the first splined hole 54
First spline part 12a of key connection.
Multigroup buckle 802 is provided with ring support 8, buckle 802 is snapped on fluted disc 40.Ring 7 is included along direction
The axial direction of ring support 8 has the first composition surface 703 and the second composition surface 704 of different extended heights, the He of the first composition surface 703
It is formed between second composition surface 704 between transitional slope face 706, also, the first composition surface 703 and the second composition surface 704
Difference in height is more than the range of clutch gear ring 5, by the formation screw pair of intermediate incline 706 between ring support 8 and ring 7,
During clutch action, ring 7 is moved in the inside spin of ring support 8, so that driving clutch gear ring 5 to move up and down completes elution conversion.
Ring support 8 has multiple boss faces 801, is matched somebody with somebody with turning to the first composition surface 703 in ring 7 with boss face 801
The position of conjunction causes clutch transmission to be engaged in fluted disc 40, and coordinates turning to the second composition surface 704 with boss face 801
Position cause clutch transmission be engaged in lower tooth disk 60.
With reference to shown in Fig. 1 and Fig. 2, the drive system of washing machine described in the invention also includes housing 1 and lid is mounted in
Cover plate 10 on housing 1, upper fluted disc 40 is fixed on the side set on housing 1 away from cover plate 10, and planetary gearsets are contained in shell
In the inner chamber that body is formed about 1, power input shaft 11 and wash shaft 17 is each passed through housing 1 and cover plate 10 is connected to planet
Gear train.
In clutch control mechanism, driving lever 6 has cambered way 601, and the side of ring 7 is supported on ring support 8, another
On the clutch ring 5 of collateral support clutch, ring 7 has the guide finger 701 being slideably positioned in cambered way 601, arc
Slideway 601 is that wide mounting hole is set, and guide finger 701 is that cylinder is set, and both are slidably connected pair in formation, guide finger 701 with
Driving lever 6 is rotated and moved in cambered way 601, so as to drive ring 7 around the center axis thereof of clutch.Ring 7
Thin wall metalwork, thereon with the linking arm 702 at least bent once, the bending purpose of linking arm 702 has two：One is reduction axle
To height, two be to improve the rigidity at the linking arm 702 of ring 2.Linking arm 702 is passed from opening portion 304 is illustrated, controllablely
It is connected in clutch, the avoidance passed through for the linking arm 702 of ring 7 is formed with close to the upper position of fluted disc 40 on housing 1
Portion 104.
The poroid guide groove 803 of kidney-shaped is provided with boss face 801, in contrast, is provided with and slideably wears on ring 7
Enter in the locating dowel 707 of the guide groove 803, the insertion guide groove 803 of locating dowel 707, guide finger 701 can be prevented by cambered way
During 601 side wall thrust, ring 7 occurs rollover and causes positioning unstable.
One shaft end of power input shaft 11 is formed with sun gear 28, and planetary gearsets also include the row engaged with sun gear 28
It surround and is engaged with planetary gear 29 outside star-wheel 29, whole planetary gears 29 and be provided with ring gear 30, planetary gear 29 is installed on planet carrier
On 31, on the excircle of the empty set planet carrier 31 of ring gear 30, and circumferentially engaged with input axle sleeve 12 by ring gear 30.Extremely
This, sun gear 28, planetary gear 29, ring gear 30, planet carrier 31 collectively constitute planetary gearsets.Whole teeth in planetary gearsets
Wheel uses helical gear, and Helical gear Transmission gear teeth registration is high, stable drive and bearing capacity is strong, can efficiently control axial direction
Gap, reduces noise.And planetary gear 29 and ring gear 30 use integrated injection molding technique.Planet carrier 31 uses die cast
Technique is manufactured.
Corresponding position in the 3rd splined hole 311, wash shaft 17 is formed with planet carrier 31 and is formed with interference the 3rd spline of insertion
The 3rd spline part 17a in hole 311, also, the upper surface of planet carrier 31 is fitted in wash shaft 17 close 3rd spline part 17a
On the shaft shoulder for locating formation.Interference is connected between wash shaft 17 and planet carrier 31, can improve coupling stiffness between the two, reduction is washed
Generation washing is engaged between the 3rd spline part 17a and the 3rd splined hole 311 when washing 17 frequent rotating of axle in wash shaft 17 to make an uproar
Sound, meanwhile, the upper surface of planet carrier 31 is fitted at the shaft shoulder in wash shaft 17, can improve assembly precision.
Driving lever 6 by shift lever axis 22 and be socketed on shift lever axis 22 driving lever spring 24 bias be arranged on housing 1 on or
On cover plate 10.
The middle position of housing 1 is additionally provided with the bearing rib of indent, and when installing bearing here, bearing directly press-fits to outer ring
Bottom surface is flushed with the lower surface of housing 1, and the bearing rib 101 that indent is set further reduces the axial dimension of clutch.Housing 1
Be also formed with some positioning holes 102 and screwed hole 103 on bottom surface, planet carrier 31 by positioning hole 102 and screwed hole 103 easily
Location and installation is on housing 1.
Dehydration power train includes the brake disc 14 being connected between input axle sleeve 12 and dehydration axle sleeve 18, and driving lever 6 is connected with
It can be steered as contact or the brake ribbon 13 away from brake disc 14, brake disc 14 is formed with a cavity with input axle sleeve 12, OK
The ring gear 30 of star gear train is axially disposed within the cavity with having certain shifting amount.
The dehydration axle sleeve 18 and the equal interference of the endoporus of input axle sleeve 12 are pressed with bushing 27, and respectively can pivot by bearing 16
It is attached on housing 1 and cover plate 10 with turning, bushing 27 is using the metallurgical part of porous powder, with certain compressibility, by special
With frock compression set bushing 27, to ensure the axial dimension and tolerance range between bushing 27, positioning precision is improved.Keeping rigidity
On the premise of shorten axial dimension between bushing as far as possible, the axial internal clearance between the end face of two bushing 27 and store oil felt 35 is little
In 1mm.Rationally design input shaft axial dimension, can compress axial space while assembling rigidity is improved.
The clutch principle of the drive system of the washing machine of the present invention is described below：
In initial position, driving lever 6 is located at initial makeup location, and the first composition surface 703 is fitted with boss face 801, ring 7
In upper, clutch gear ring 5 is supported to be engaged with the first engagement tooth portion 3, the inner cylinder of washing machine is locked, now, at clutch stage clip 26
In compressive state, washing machine is in washing operating mode；
When the control section of washing machine sends dehydration instruction, driving lever 6 turns over certain angle under the driving of water discharge dragging device
Degree, so as to drive guide finger 701 to be slided in cambered way 601, when guide finger 701 moves to a certain position in cambered way 601
Put so that ring 7 is turned over after certain angle around the central axis of clutch structure, then during this, the first composition surface 703 and boss
Relative slide in transitional slope face 704 that face 801 is disengaged on pertinent relation, also, ring 7 and ring support 8 completes screw,
When ring 7 is rotated to terminal, the second composition surface 704 is fitted with boss face 801, and ring 7 is moved to bottom, with clutch gear ring 5
Disengage, clutch gear ring 5 is engaged under the effect of the elastic reset power of self gravitation and clutch stage clip 26 with the second engagement tooth portion 4,
Inner tank of washing machine is transmitted system with impeller and is fixedly connected, and completes washing machine from conversion of the operating mode to dehydration condition is washed, now
By preceding described, the movement travel of ring 7 is more than the stroke of clutch gear ring 5, it is to avoid the mill under high speed dewatering operating mode between the two
Damage.
When laundry machine dehydration is completed, driver is stopped, and driving lever 6 is multiple under the elastic reset power of driving lever spring 24
Position, drives clutch gear ring 5 to move up, and departs from the meshing relation with the second engagement tooth portion 4, reenters and nibbled with the first engagement tooth portion 3
The state of conjunction, washing machine now recovers to initial washing state, and clutch stage clip 26 is compressed again.
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 (16)
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；
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 often being engaged in the power input shaft set (12) of the clutch and is connected in the power input shaft set
(12) dehydration axle sleeve (18), the power input shaft (11) extends through the power input shaft set (12), the wash shaft
(17) the dehydration axle sleeve (18) is extended through；And,
Clutch control mechanism, the clutch control mechanism includes driving lever (6), ring (7) and the fixed peace of relatively described upper fluted disc (40)
The ring support (8) of dress, the driving lever (6) has cambered way (601), and the side of the ring (7) is supported in the ring
On support (8), opposite side supports the clutch, and the ring (7) has the guiding being arranged in the cambered way (601)
Selling (701), and being set to the guide finger (701) can move with the rotation of the driving lever (6) in the cambered way (601)
Move to drive the ring (7) around the center axis thereof of the clutch, the ring (7) includes edge towards the ring
The axial direction of support (8) has the first composition surface (703) and the second composition surface (704) of different extended heights, the ring support
(8) there are multiple boss faces (801), to turn to first composition surface (703) and the boss face in the ring (7)
(801) position coordinated causes the clutch transmission to be engaged in the upper fluted disc (40), and is connect turning to described second
Conjunction face (704) causes the clutch transmission to be engaged in the rotor portion with the position that the boss face (801) coordinates
(50)。
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 upper fluted disc (40) and the lower tooth
Between disk (60) 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 ring
Support (8) is installed on the upper fluted disc (40) by buckle (802), and/or, first composition surface (703) with it is described
Transitional slope face (706) is formed between second composition surface (704).
8. the speed-reducing clutch of washing machine as claimed in any of claims 1 to 6, it is characterised in that at least partly
Guide groove (803) is formed with the boss face (801), the ring (7) is formed with the locating dowel coordinated with the guide groove (803)
(707)。
9. 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.
10. the speed-reducing clutch of washing machine according to claim 9, it is characterised in that power input shaft (11) tool
Have a 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).
11. the speed-reducing clutch of washing machine according to claim 10, it is characterised in that the planet carrier (31) is formed with
3rd splined hole (311), the wash shaft (17) has the 3rd spline part being interference fitted with the 3rd splined hole (311)
(17a)。
12. the speed-reducing clutch of washing machine according to claim 9, it is characterised in that the driving lever (6) passes through shift lever axis
(22) and be sheathed on the shift lever axis (22) driving lever spring (24) bias be installed on the housing (1) and/or the cover plate
(10) on.
13. the speed-reducing clutch of washing machine according to claim 12, it is characterised in that the dehydration power train includes connecting
The brake disc (14) between the power input shaft set (12) and the dehydration axle sleeve (18) is connected to, the driving lever (6) is connected with
It can be steered as contact or the brake ribbon (13) away from the brake disc (14).
14. the speed-reducing clutch of washing machine according to claim 12, it is characterised in that the upper fluted disc (40) is formed with
Opening portion (304), the ring (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 ring (7)
(104)。
15. the speed-reducing clutch of washing machine according to claim 9, 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).
16. a kind of washing machine, it is characterised in that the washing machine includes subtracting according to any one in claim 1 to 15
Speed clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401580.9A CN107245844B (en) | 2017-05-31 | 2017-05-31 | Washing machine and speed reducing clutch thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401580.9A CN107245844B (en) | 2017-05-31 | 2017-05-31 | Washing machine and speed reducing clutch thereof |
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| Publication Number | Publication Date |
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| CN107245844A true CN107245844A (en) | 2017-10-13 |
| CN107245844B CN107245844B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710401580.9A Active CN107245844B (en) | 2017-05-31 | 2017-05-31 | Washing machine and speed reducing clutch thereof |
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| Country | Link |
|---|---|
| CN (1) | CN107245844B (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 |
| CN111197224A (en) * | 2018-11-20 | 2020-05-26 | 无锡小天鹅电器有限公司 | Washing machine |
| CN112144239A (en) * | 2019-06-27 | 2020-12-29 | 青岛海尔洗衣机有限公司 | Speed reduction clutch device of washing machine |
| WO2020259312A1 (en) * | 2019-06-27 | 2020-12-30 | 青岛海尔洗衣机有限公司 | Deceleration clutch device of washing machine, and washing machine |
| CN113564875A (en) * | 2020-04-28 | 2021-10-29 | 无锡小天鹅电器有限公司 | Power transmission device, clothes treatment equipment and control method thereof |
| CN114960124A (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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