CN105734905B - A kind of decelerating clutch of washing machine and washing machine - Google Patents

A kind of decelerating clutch of washing machine and washing machine Download PDF

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Publication number
CN105734905B
CN105734905B CN201410772891.2A CN201410772891A CN105734905B CN 105734905 B CN105734905 B CN 105734905B CN 201410772891 A CN201410772891 A CN 201410772891A CN 105734905 B CN105734905 B CN 105734905B
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China
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layer
wheel carrier
gear
ring gear
planetary
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CN105734905A (en
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舒海
杨林
张刚金
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Qingdao Haier Washing Machine Co Ltd
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Qingdao Haier Washing Machine Co Ltd
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Abstract

A kind of decelerating clutch of washing machine of the invention, including braked wheel and the double-layer planet gear train to set within it, lower layer's planetary gear, lower layer's planetary wheel carrier and the lower layer's ring gear that lower layer's train of double-layer planet gear train includes lower layer's central gear, is engaged with, lower layer's central gear is fixedly connected with input shaft, lower layer's planetary gear is engaged with lower layer's ring gear, and lower layer's ring gear lower part is fixedly connected with input axle sleeve;Upper layer planetary gear, upper layer planetary wheel carrier and the upper layer ring gear that the upper layer train of double-layer planet gear train includes upper layer central gear, is engaged with, upper layer central gear is connected with exporting axis, upper layer planetary gear is engaged with upper layer ring gear, and the periphery of upper layer ring gear is fixedly connected with braked wheel;Lower layer's planetary wheel carrier is fixedly connected with upper layer central gear, and upper layer planetary wheel carrier is fixedly connected with lower layer's ring gear.The specific structure of decelerating clutch of washing machine of the invention, stable drive is reliable, and overall structural strength is higher.

Description

A kind of decelerating clutch of washing machine and washing machine
Technical field
The present invention relates to washing machine technology fields, and in particular, to a kind of decelerating clutch of washing machine and washing machine.
Background technique
Two-power washing machine is a kind of novel pulsator washing machine, is mainly characterized by when being washed, washing machine Interior bucket and impeller can revolving speed in a reverse direction, different rotated so that washings is in the process of washing by interior Bucket and impeller reversely turn power, play the role of carrying out washings washing to washing by rubbing with the hands, higher to washings washing cleanliness.
Washing machine interior bucket and impeller in washing, which rotate backward, mainly to be relied on the speed-reducing clutch of washing machine to realize, The speed-reducing clutch of existing washing machine bi-directional drive be usually used planet fixed shaft gear train drive mechanism, gear drive and Movable tooth drive mechanism, since in positive and negative Bidirectional driving, noise is big for general gear drive, and the manufacture of movable tooth drive mechanism at This height, therefore, planet fixed shaft gear train transmission mechanism are widely used.
Application No. is 03239381.4 Chinese utility model patent, it mainly by input shaft, output shaft, output sleeve, Input axle sleeve, braked wheel and the double drive gear mechanism composition being mounted on inside braked wheel, input shaft, output sleeve and output shaft It is connected respectively with double drive gear mechanism, arrangement of clutch is housed between braked wheel and output sleeve component.When washing operating condition, output Axis and output sleeve are mutually reverse, two-way to drive in proportion, repeatedly swing rotary, and relative strength rubs pendulum with the hands.When dehydration condition, pass through The locking of arrangement of clutch acts on, and output shaft and output sleeve can be made to combine automatically, while making the unidirectional continuous rotation of high speed, and centrifugation is de- Water.
But the washing machine with above-mentioned speed-reducing clutch, in washing process, interior bucket is frequently rotated backward with impeller, Interior bucket generates moment of inertia and acts directly on freewheel clutch, and with the increase of washing of drum type washing machine capacity, often because surmounting Clutch is bad and quality problem occurs.Reaction force often is generated to the unilateral bearing of lower part in interior bucket rotary course, Unilateral bearing is easy to appear failure phenomenon, meanwhile, clutch spring holds tightly and clutch spring is caused to be damaged when just will appear washing.In addition, Since dehydrating shaft is separated with braked wheel, and it is connect with speed-reducing clutch, interior bucket has the swing of the slight amplitude of oscillation under dewatering state, It acts directly on dehydrating shaft, and the bearing support bias of dehydrating shaft is larger, causes dehydrating shaft one end larger by torque, simultaneously It will increase the vibration of washing machine and noise occur.
In view of this, the present invention is specifically proposed.
Summary of the invention
It is more simple to provide a kind of transmission more stability and high efficiency, structure in order to solve the deficiencies in the prior art by the present invention It is compact, manufacturing cost is lower, the service life is longer and is specifically adopted using a kind of lower decelerating clutch of washing machine of noise With the following technical solution:
A kind of decelerating clutch of washing machine, including braked wheel and the double-layer planet gear train to set within it, the double-deck planetary gear Lower layer's planetary gear, lower layer's planetary wheel carrier and the lower layer's ring gear that lower layer's train of system includes lower layer's central gear, is engaged with, under Layer central gear is fixedly connected with input shaft, and lower layer's planetary gear is engaged with lower layer's ring gear, lower layer's ring gear lower part and input shaft Set is fixedly connected;Upper layer planetary gear, the upper layer row that the upper layer train of double-layer planet gear train includes upper layer central gear, is engaged with Star wheel frame and upper layer ring gear, upper layer central gear are connected with exporting axis, and upper layer planetary gear is engaged with upper layer ring gear, in upper layer The periphery of gear ring is fixedly connected with braked wheel;The center position and upper layer central gear of lower layer's planetary wheel carrier are fixed to be connected It connects, the upper layer planetary wheel carrier is connected by key with lower layer ring gear or the mode of hole pin assembly is fixedly connected.
Further, the upper layer planetary wheel carrier is fixedly connected with the mode that lower layer ring gear is connected by key, described Upper layer planetary wheel carrier on connecting key is set, the connecting key for assembling upper layer planetary wheel carrier is set on lower layer's ring gear Lower layer's ring gear interconnecting piece.
Further, the connecting key on the upper layer planetary wheel carrier is spline tooth, lower layer's ring gear interconnecting piece For the spline tooth socket on the inner wall at lower layer's ring gear upper end opening, the spline tooth insertion of the upper layer planetary wheel carrier is arranged in It achieves a fixed connection in the spline tooth socket of lower layer's ring gear.
Further, lower layer's ring gear interconnecting piece is the internal tooth of lower layer's ring gear, the upper layer planetary wheel carrier On connecting key be the external tooth being meshed with the internal tooth of lower layer ring gear, be arranged on the upper layer planetary wheel carrier of the end of external tooth and be used for Limit the convex rank of upper layer planetary wheel carrier axial displacement.
Further, the upper layer planetary wheel carrier is fixedly connected in such a way that hole pin is assembled with lower layer's ring gear, institute It has been wholely set the first fixed pin on the upper layer planetary wheel carrier stated, has been arranged on the end face of lower layer's ring gear upper end and is used for Assemble the first mounting hole of the first fixed pin.
Further, the upper layer planetary wheel carrier includes upper layer planetary gear stand and upper layer planetary wheel carrier lid, upper layer row It is vertically arranged on the circumference of star-wheel stand multiple for connecting the upper connecting column of upper layer planetary wheel carrier lid;The upper layer planetary gear Be arranged between the upper layer planetary wheel carrier lid of upper layer planetary wheel carrier and upper layer planetary gear stand, the upper layer planetary wheel carrier it is upper Layer planetary gear stand is fixedly connected in such a way that lower layer's ring gear is connect spline or hole pin is assembled.
Further, the upper layer planetary gear stand of the upper layer planetary wheel carrier is connect with lower layer ring gear by spline, The periphery of the upper layer planetary gear stand of the upper layer planetary wheel carrier, lower layer's ring gear close to upper layer train one end inner wall On spline is respectively set.
Further, the upper layer planetary wheel carrier of the upper layer planetary wheel carrier seats against edge on the end of nearly lower layer's train one end Circumferential be integrally formed multiple first fixed pins are set, it is right on the end face of end of the lower layer's ring gear close to upper layer train Multiple first mounting holes should be set in the first fixed pin, first fixed pin, which is inserted into the first mounting hole, realizes hole pin assembly Mode is fixedly connected.
Further, lower layer's planetary wheel carrier includes lower layer's planetary wheel carrier seat and lower layer's planetary wheel carrier lid, lower row It is vertically arranged on the circumference of star-wheel stand multiple for connecting the lower connecting column of lower layer's planetary wheel carrier lid;Lower layer's planetary gear It is arranged between lower layer's planetary wheel carrier seat of lower layer's planetary wheel carrier and lower layer's planetary wheel carrier lid, the lower connecting column is along lower layer The edge of planetary gear stand is arranged, and the circumferential lengths of lower connecting column are greater than radical length.
Further, the upper layer ring gear and braked wheel are connected and fixed by spline, in the upper layer Upper layer ring gear spline is set up the outer wall week of gear ring, at the position that upper layer ring gear is corresponded on the inner wall of the braked wheel Braked wheel spline is set.
Another object of the present invention is to provide a kind of washing machine of above-mentioned decelerating clutch of washing machine simultaneously.
The present invention provides a kind of decelerating clutch of washing machine of brand new, interior bucket and wave when realizing washing of drum type washing machine Wheel rotates backward, meanwhile, the connection type of structure and inside to speed-reducing clutch is improved, so that of the invention washes The transmission of clothing machine speed-reducing clutch is more steady reliable, and overall structural strength is higher.
Train of the invention is made of upper layer and lower layer planetary gear train, since upper layer train passes through upper layer planetary wheel carrier and lower layer Ring gear is fixedly connected, upper layer central gear is fixedly connected with lower layer planetary wheel carrier mode is realized the power of lower layer's train It is transferred to upper layer train, and then is transferred to output shaft and dehydrating shaft.Therefore, the present invention passes through in upper layer planetary wheel carrier, upper layer Heart gear, lower layer's planetary wheel carrier structure be designed, using key connection, realize by the way of shaft hole matching upper layer planetary wheel carrier with Lower layer's ring gear is fixedly connected, upper layer central gear is fixedly connected with lower layer planetary wheel carrier, and connection type is simple and reliable, so that this The power transmission of the speed-reducing clutch of invention is more stable, and the service life is longer, and reduces manufacturing cost, has good city Field promotional value.
In addition, dehydrating shaft of the invention is fixedly connected with braked wheel, and bearing is respectively set in the top and bottom of braked wheel, Therefore, better supporting role can be carried out to dehydrating shaft, prevents interior bucket shaking during the dehydration process, while also reduce interior bucket rolling It is dynamic to be damaged caused by speed-reducing clutch.
Detailed description of the invention
Cross-sectional view in washing process Fig. 1 of the invention;
Cross-sectional view in dehydration Fig. 2 of the invention;
Structure explosion diagram Fig. 3 of the invention;
The schematic perspective view of Fig. 4 train assembly relation in upper layer of the present invention;
The schematic perspective view of Fig. 5 upper layer train and braked wheel assembly relation of the present invention;
The schematic perspective view of Fig. 6 lower layer's train assembly relation of the present invention;
The schematic perspective view of Fig. 7 lower layer's train and input axle sleeve assembly relation of the present invention;
The Structure explosion diagram of Fig. 8 embodiment of the present invention one;
The schematic perspective view of three dehydrating shaft of Fig. 9 embodiment of the present invention;
The schematic perspective view of three braked wheel of Figure 10 embodiment of the present invention;
The braked wheel of Figure 11 embodiment of the present invention three and the assembly explosive view of dehydrating shaft;
The schematic perspective view of the direct driving motor of Figure 12 embodiment of the present invention four;
The explosive view of the direct driving motor of Figure 13 embodiment of the present invention four;
Another structural schematic diagram of four stator of Figure 14 embodiment of the present invention;
The rotor structure schematic diagram of Figure 15 embodiment of the present invention four;
The explosive view of the decelerating clutch of washing machine of Figure 16 embodiment of the present invention four;
The speed-reducing clutch braking of Figure 17 embodiment of the present invention five, clutch structure figure;
The shifting fork structure figure of Figure 18 embodiment of the present invention five;
The shifting fork structure figure of Figure 19 embodiment of the present invention five;
The installation diagram of input shaft and the torque transmissioning shaft set of Figure 20 embodiment of the present invention four.
Label declaration in attached drawing: central gear 4- lower layer, 1- input shaft 2- input axle sleeve 3- lower layer planetary gear The upper layer the 5- lower layer planetary wheel carrier 6- lower layer ring gear 7- upper layer the planetary wheel carrier 8- upper layer planetary gear 9- central gear The upper layer 10- ring gear 11- braked wheel 12- dehydrating shaft 13- output shaft 14- upper housing 15- lower case 16- stator 17- rotor 18- torque transmissioning shaft covers 19- clutch axle sleeve 20- shift fork 21- brake band 22- brake arm 23- central axis 24- first bearing 25- second bearing 26- 3rd bearing 27- linking arm 29- buffer structure 30- fixing piece 31- Torsional spring 32- traction electric machine 33- circuit board 34- stop nut 35- elastomeric pad 36- reset spring 201- input It is connected under sleeve body 202- input shaft block set 203- input axle sleeve connecting column 501- lower layer planetary wheel carrier seat 502- Mounting hole under planetary wheel carrier lid 505- lower layer, column 503- lower planet wheel shaft 504- lower layer planetary wheel carrier interconnecting piece 506- The upper layer ring gear internal tooth 602- lower layer, 601- lower layer ring gear interconnecting piece 603- lower layer ring gear mounting hole 701- planet The upper layer connecting column 704- planetary gear stand 705- upper installing hole 901- on wheel carrier lid 702- upper planet wheel shaft 703- The upper layer upper layer the central gear mounting base 1001- upper layer ring gear internal tooth 1002- ring gear interconnecting piece 1101- braked wheel connects Socket part 1102- caulking part 1103- braked wheel mounting portion 1201- axis body 1202- axle bed 1203- axis body through-hole The space 1501- the first lower end surface 1502- side wall 1503- 1504- second sidewall 1505- third lower end surface 1601- Stator body 1602- stator interconnecting piece 1603- interconnecting piece 1604- shift fork mouth 1605- stator mounting hole 1606- is fixed Sub- positioning column 1607- stator engaging section 1608- mounting portion 1609- motor connection jaws 1701- rotor joint 1801- torque transmissioning shaft set engaging section 1802- cylindrical body 1803- central through hole 2701- the second push jack 2702- third pushes away Piece 29- buffer structure 2901- pin shaft 2902- end cap 2903- nut 2904- spring.
Specific embodiment
A kind of decelerating clutch of washing machine of the invention is described in detail with reference to the accompanying drawing:
As shown in Figures 1 and 2, a kind of decelerating clutch of washing machine of the invention, including braked wheel 11 and set within it Double-layer planet gear train, lower layer's train of double-layer planet gear train includes lower layer's central gear 3, lower layer's planetary gear 4 for being engaged with, Lower layer's planetary wheel carrier 5 and lower layer's ring gear 6, lower layer's central gear 3 are fixedly connected with input shaft 1, in lower layer's planetary gear 4 and lower layer Gear ring 6 engages, and 6 lower part of lower layer's ring gear is fixedly connected with input axle sleeve 2;The upper layer train of double-layer planet gear train includes in upper layer Heart gear 9, the upper layer planetary gear 8 being engaged with, upper layer planetary wheel carrier 7 and upper layer ring gear 10, upper layer central gear 9 and output Axis 13 connects, and upper layer planetary gear 8 is engaged with upper layer ring gear 10, and the periphery of upper layer ring gear 10 is fixedly connected with braked wheel 11; The center position of lower layer's planetary wheel carrier 5 is fixedly connected with upper layer central gear 9, the upper layer planetary wheel carrier 7 with The mode that lower layer's ring gear 6 is connected by key is fixedly connected.
A kind of decelerating clutch of washing machine of the invention includes upper layer and lower layer planetary gear train, between upper layer and lower layer planetary gear train It all carrying out the transmission of power and redistributes, output shaft 13 connects the impeller of washing machine, and dehydrating shaft 12 connects the interior bucket of washing machine, Interior bucket and impeller rotate backward when speed-reducing clutch cooperation arrangement of clutch of the invention realizes washing of drum type washing machine.Meanwhile to subtracting The structure of speed clutch and the connection type of inside are improved, so that the transmission of decelerating clutch of washing machine of the invention More steady reliable, overall structural strength is higher.
Train of the invention is made of upper layer and lower layer planetary gear train, since upper layer train passes through upper layer planetary wheel carrier 7 under Layer ring gear 6 is fixedly connected, upper layer central gear 9 is fixedly connected with lower layer planetary wheel carrier 5 mode is realized lower layer's train Power transmission give upper layer train, and then be transferred to output shaft 13 and dehydrating shaft 12.Therefore, the present invention passes through to upper layer planetary gear Frame 7, upper layer central gear 9, lower layer's planetary wheel carrier 5 structure be designed, upper layer planetary gear is realized by the way of key connection Frame 7 and lower layer ring gear 6, upper layer central gear 9 are fixedly connected with lower layer planetary wheel carrier 5, and connection type is simple and reliable, so that The power transmission of speed-reducing clutch of the invention is more stable, and the service life is longer, and reduces manufacturing cost, has good Market popularization value.
How the knot of upper layer planetary wheel carrier 7, lower layer ring gear 6 fixation, upper layer central gear 9, lower layer planetary wheel carrier 5 is designed Structure, and how to realize the fixation of upper layer planetary wheel carrier 7 Yu lower layer's ring gear 6, upper layer central gear 9 and lower layer's planetary wheel carrier 5 Connection type is the key that realize the technology of the present invention purpose.Specifically, the following technical solution is used:
Upper layer planetary wheel carrier 7 of the present invention is fixedly connected with the mode that lower layer ring gear 6 is connected by key, described Connecting key is set on upper layer planetary wheel carrier 7, the company for assembling upper layer planetary wheel carrier (7) is set on lower layer's ring gear 6 Connect lower layer's ring gear interconnecting piece 602 of key.
Further, the connecting key on the upper layer planetary wheel carrier 7 is spline tooth, lower layer's ring gear interconnecting piece 602 be the spline tooth socket being arranged on the inner wall at 6 upper end opening of lower layer's ring gear, the spline of the upper layer planetary wheel carrier 7 It achieves a fixed connection in the spline tooth socket of tooth insertion lower layer's ring gear 6.
As shown in Figures 3 and 4, upper layer planetary wheel carrier 7 of the invention includes upper layer planetary gear stand 704 and upper layer planetary gear Frame lid 701 is vertically arranged on the circumference of upper layer planetary gear stand 704 multiple for connecting the upper companies of upper layer planetary wheel carrier lid 701 Connect column 703;The upper layer planetary wheel carrier lid 701 and upper layer planetary wheel carrier of upper layer planetary wheel carrier 7 is arranged in the upper layer planetary gear 8 Between seat 704, the upper layer planetary gear stand 704 and lower layer's ring gear 6 of the upper layer planetary wheel carrier 7 pass through spline connection type It is fixedly connected.
Upper layer planetary gear stand 704 and upper layer planetary wheel carrier lid 701 of the invention is disk-like structure, and the two passes through upper company Column 703 is connect to connect to form upper layer planetary wheel carrier 7, the upper connector 703 and upper layer planetary gear stand 704 be one at Type, multiple columns, which are stretched out, in the disk circumferential direction by upper layer planetary gear stand 704 forms upper connector 703.It is corresponding, Multiple through-holes matched with upper connector 703 are opened up in the disk of upper layer planetary wheel carrier lid 701, the connector 703 is inserted Entering, which can be realized in the through-hole on upper layer planetary wheel carrier lid 701, is connected as one.The upper layer planetary gear 8 is mounted on upper layer On planet carrier 7, specifically, on upper layer, the disk of planetary gear stand 704 is circumferentially upper circumferentially opens up multiple upper installing holes 705, upper peace Dress hole 705 is blind hole, is inserted into upper layer planet wheel spindle 702 in blind hole, the upper layer planetary gear 8 is mounted on upper layer planet wheel spindle Rotation can be realized on 702, meanwhile, it can revolve with upper layer planetary wheel carrier 7.Upper layer planetary wheel carrier 7 of the invention it is whole Body Standard is simple, and stability with higher.
The upper layer planetary gear stand 704 of upper layer planetary wheel carrier 7 of the invention is in lower part when due to installation, closer under Layer train, therefore, the connection of lower layer's ring gear 6 of upper layer planetary wheel carrier 7 and lower layer's train mainly passes through upper layer planetary gear stand 704 are fixedly connected with realization with lower layer ring gear 6.In this way, assembly connection can be carried out along a direction, enhanced convenience is quick.
Specifically, the periphery of the upper layer planetary gear stand 704 of the upper layer planetary wheel carrier 7, lower layer's ring gear 6 lean on Spline is respectively set on the inner wall of nearly upper layer train one end.So during installation, it is only necessary to by the flower of upper layer planetary gear stand 704 Being fixedly connected between the two can be realized in the spline of key insertion lower layer's ring gear 6, and connection type is simple, the mode being fixedly connected It is reliable and stable.In addition, in processing, processing lower layer since the inside of lower layer's ring gear 6 is provided with lower layer's ring gear internal tooth 601 It is more convenient in interior gear ring inner processing spline tooth while ring gear internal tooth 601.
As shown in fig. 6, lower layer's planetary wheel carrier 5 includes lower layer's planetary wheel carrier seat 501 and lower layer's planetary wheel carrier lid 504, it is vertically arranged on the circumference of lower layer's planetary wheel carrier seat 501 multiple for connecting the lower connecting columns of lower layer's planetary wheel carrier lid 504 502;The lower layer's planetary wheel carrier seat 501 and lower layer's planetary wheel carrier lid of lower layer's planetary wheel carrier 5 is arranged in lower layer's planetary gear 4 Between 504, lower layer's planetary wheel carrier seat 501 and the upper layer central gear 9 of lower layer's planetary wheel carrier 5 are connected through a screw thread, spend Key connection or the mode of hole pin assembly are fixedly connected.
The mounting means of the mounting means and upper layer planetary wheel carrier 7 of lower layer's planetary wheel carrier 5 of the invention is essentially identical, lower layer Planetary gear stand 501 and lower layer's planetary wheel carrier lid 504 are disk-like structure, and the two connects to be formed by lower connecting column 503 Lower layer's planetary wheel carrier 5.Lower layer's planetary gear 4 is mounted on lower layer's planet carrier 5, specifically, in lower layer's planetary wheel carrier seat 501 Disk it is circumferentially upper circumferential open up multiple lower mounting holes 506, lower mounting hole 506 is blind hole, is inserted into lower layer's planet wheel spindle in blind hole 503, lower layer's planetary gear 4, which is mounted on lower layer's planet wheel spindle 503, can be realized rotation, meanwhile, it can be with lower layer's planet Wheel carrier 5 revolves.The overall structure assembly of lower layer's planetary wheel carrier 5 of the invention is simple, and stability with higher.
Specifically, when lower layer's planetary wheel carrier seat 501 is threadedly coupled with upper layer central gear 9, lower layer's planetary gear Frame interconnecting piece 505 is threaded hole, and the lower end outward flanging of the upper layer central gear 9 forms upper layer central gear mounting base 901, threaded hole is opened up in upper layer central gear mounting base 901, and lower layer's planetary wheel carrier seat 501 is passed through using bolt or screw Threaded hole on threaded hole and upper layer central gear 9 achieves a fixed connection, and fixation is more reliable by the way of threaded connection, Ensure the stability of power transmission.
When lower layer's planetary wheel carrier seat 501 is connect with 9 spline of upper layer central gear, 501 centre bit of lower layer's planetary wheel carrier seat The place of setting opens up opening, and lower layer's planetary wheel carrier interconnecting piece 505 is the spline being arranged on opening inner wall, the upper layer center The spline that the lower part setting of gear 9 is matched with the spline on lower layer planetary wheel carrier seat 501, the spline both realized connect.It adopts Splined mode makes assembly more simple and convenient, while being fixedly connected reliable effective.
Lower connecting column 502 of the present invention is arranged along the edge of lower layer's planetary wheel carrier seat 501, lower connecting column 502 Circumferential lengths are greater than radical length.In this way, mainly having the following technical effect that:
Firstly, since after the transmission ratio of lower layer's train determines, the size of lower layer's planetary gear 4 and lower layer's ring gear 6 All determined, if ensuring for lower layer's planetary gear 4 to be smoothly fitted into lower layer's ring gear, lower layer's planetary wheel carrier 501 it is size-constrained in The specification of lower layer's ring gear 6, therefore, it is necessary to by the size of lower layer's planetary wheel carrier seat 501 as far as possible small to meet installation requirement.And Lower connecting column 502 is arranged in the edge of lower layer's planetary wheel carrier seat 501 so that the hole between lower connecting column 502 more greatly with Satisfaction designs small later without the installation of influence lower layer's planetary gear 4 in lower layer's planetary wheel carrier seat 501.
Make the torque of the lower receiving of connecting column 502 bigger secondly, the circumferential lengths of lower connecting column 502 are greater than radical length, Ensure the overall stability of lower layer's planetary wheel carrier 5.
Make between lower connecting column 502 and planetary gear train finally, the circumferential lengths of lower connecting column 502 are greater than radical length Gap is smaller, can effectively prevent 4 internal layer of lower layer's planetary gear into ash.Lower layer's planetary gear of lower layer's planetary wheel carrier 5 of the invention Stand 501 is located at the upper end of lower layer's planetary wheel carrier lid 504 after mounting, more close to upper layer train, due to upper layer centre tooth Wheel 9 is fixedly connected with lower layer planetary wheel carrier 5, so lower layer's planetary wheel carrier seat of upper layer central gear 9 and lower layer's planetary wheel carrier 5 501 are fixedly connected.Therefore, the center position setting of lower layer's planetary wheel carrier seat 501 is for solid with upper layer central gear 9 Surely the lower layer's planetary wheel carrier interconnecting piece 505 connected.
As shown in fig. 7, the lower end of lower layer's ring gear 6 of the invention is fixedly connected with input axle sleeve 2.Specifically, described Input axle sleeve 2 includes input axle sleeve ontology 201 and input shaft block set 202, and the input shaft block set 202 is by input axle sleeve ontology 201 end outward flanging is formed, and extends upward multiple input axle sleeve connecting columns 203 week of input shaft block set 202, described Multiple first mounting holes 603 are set on the end that ring gear 6 and input axle sleeve 2 are assembled, and the input axle sleeve connecting column 203 is inserted Enter the first mounting hole 603 to achieve a fixed connection.
As shown in figure 5, upper layer ring gear 10 of the present invention is connected and fixed with braked wheel 11 by spline, institute It sets up upper layer ring gear spline 1002 the outer wall week for the upper layer ring gear 10 stated, is corresponded on the inner wall of the braked wheel 11 Braked wheel spline 1101 is set at the position of upper layer ring gear 10.
The upper end of braked wheel 11 of the present invention is fixedly connected with dehydrating shaft 12, and the lower end of the dehydrating shaft 12 is turned-out Side forms dehydrating shaft mounting base, and the upper end of the braked wheel 11 is fixedly connected with the dehydrating shaft mounting base of dehydrating shaft.
Embodiment one
As shown in figure 8, the present embodiment and the difference of above-mentioned specific embodiment are only that: the upper layer planetary gear of the present embodiment Frame 7 is fixedly connected in such a way that hole pin is assembled with lower layer ring gear 6.
The upper layer planetary gear stand 704 of the upper layer planetary wheel carrier 7 of the present embodiment edge on the end of lower layer's train one end It is circumferential multiple first fixed pins 706 are set, lower layer's ring gear 6 corresponds to the on the end of upper layer train one end Multiple first mounting holes 603 are arranged in one fixed pin 706, and first fixed pin 706 is inserted into the first mounting hole 603 and realizes hole Pin assembly method is fixedly connected.
Further, the mode that the upper layer planetary wheel carrier 7 and lower layer's ring gear 6 are connected by key or hole pin is assembled It is fixedly connected.
First fixed pin 706 described in the present embodiment is integrally formed with upper layer planetary gear stand 704, the upper layer planet Take turns stand 704 close to lower layer's train one end end and lower ring gear 6 close to upper layer train one end end in the first fixed pin It fits after 706 the first mounting holes 603 of insertion.
Advantage of this embodiment is that: it is arranged on upper layer planetary wheel carrier 7 and lower layer's ring gear 6 by the way of hole pin cooperation Connection structure is more simple, is more easier to process, and assembles also enhanced convenience.
Similarly, end setting multiple second of the upper layer central gear 9 of the present embodiment close to one end of lower layer's train is fixed Pin, lower layer's planetary wheel carrier seat 501 corresponding second fixed pin setting multiple second on the end of upper layer train one end Mounting hole, second fixed pin, which is inserted into the second mounting hole, realizes being fixedly connected for hole pin assembly method.
The upper layer central gear 9 of the present embodiment is fixedly connected by the way of hole pin cooperation with lower layer planetary wheel carrier 5, Structure is simple, and connection type is simple and reliable
Embodiment two
The present embodiment and the difference of above-mentioned specific embodiment are only that: under lower layer's ring gear interconnecting piece 602 is The internal tooth of layer ring gear 6, the connecting key on the upper layer planetary wheel carrier 7 be meshed with the internal tooth of lower layer ring gear 6 it is outer The convex rank for limiting 7 axial displacement of upper layer planetary wheel carrier is arranged on the upper layer planetary wheel carrier 7 of the end of external tooth for tooth.
In this way the advantages of, is, keeps the structure of lower layer's ring gear 6 constant, does not need individually in lower layer's internal tooth Spline is processed on circle 6 or opens up installation hole location, it is identical with lower layer's 6 tooth forms of ring gear by being arranged on upper layer planetary wheel carrier 7 External tooth, by after the interior tooth engagement of the external tooth of upper layer planetary wheel carrier 7 and lower layer's ring gear 6 in the case where limiting it by convex rank along internal tooth It is sliding to realize being fixedly connected between upper layer planetary wheel carrier 7 and lower layer ring gear 6.Specifically, the upper layer planet of the present embodiment The external tooth of wheel carrier 7 is arranged in the circumferential direction of 704 bottom terminal ends of upper layer planetary gear stand, and the convex rank is arranged in upper layer planetary gear The top of external tooth on stand 704.
Embodiment three
Such as Fig. 9, Figure 10, Figure 11, the Washing machine dewatering shaft of the present embodiment, including axis body 1201 and axle bed 1202 are described The upper end of axis body 1201 is fixedly connected with the washing tube of washing machine, and the lower end of axis body 1201 is fixedly connected with axle bed 1202 or axis The lower end of body 1201 and axle bed 1202 are integrally formed;The dehydrating shaft is connected by the retarder of axle bed and washing machine;It is described Axis body on the axis body through-hole 1203 that passes through for output shaft 13 of setting.
Since the braked wheel 11 of speed-reducing clutch of the invention is fixedly connected with dehydrating shaft, it present embodiments provides A kind of dehydrating shaft with brand new is integrally formed with 1202 two parts of axle bed by axis body 1201 or fission is fixedly connected with group At axle bed 1202 is easily facilitated to be fixedly connected with braked wheel 11.
Therefore, the dehydrating shaft of the present embodiment is suitable for the invention speed-reducing clutch, is convenient for speed-reducing clutch and dehydrating shaft Assembly, guarantee that the power transmission of dehydrating shaft is more stable.
Specifically, axis body 1201 described in the present embodiment is in bar shape, the axle bed 1202 axis in the form of annular discs, described 1201 lower end of body and axle bed 1202 are integrally formed, it is preferable that the axle bed 1202 is turned-out by the lower end of axis body 1201 While being formed.
The axis body 1201 and axle bed 1202 of the present embodiment are integrally formed, it is ensured that the globality of dehydrating shaft, so that dehydrating shaft Overall structure it is more stable.
Seperated design can also be used in the dehydrating shaft of the present embodiment, and specifically, the axis body 1201 is in bar shape, described Axle bed 1202 is in the form of annular discs, and discoid 1202 center position of axle bed opens up opening, 1201 lower end of axis body and axle bed 1202 opening spline connection.In this way, mainly since the upper end opening of braked wheel 11 is larger, in order to realize between the two tight Close installation, axle bed 1202 it is relatively large sized, can be processed respectively using axis body 1201 after split settings and axle bed 1202, more It is easy to process, it is connected and fixed using spline, assembly method is simple and effective.
Such as Fig. 1, Fig. 9, Figure 10, Figure 11, a kind of decelerating clutch of washing machine of the present embodiment is equipped with above-mentioned dehydrating shaft 12, including deceleration device, deceleration device include the train in braked wheel 11 and setting braked wheel 11, the braked wheel 11 is close to de- One end of water axis 12 opens up opening, and the axle bed 1202 of the dehydrating shaft 12 is fixedly mounted in the opening of braked wheel 11.
The axle bed 1202 of the dehydrating shaft 12 of the present embodiment is fixedly connected by way of riveting with the opening of braked wheel 11, institute The axle bed 1202 for the dehydrating shaft 12 stated covers all the opening of braked wheel 11.The dehydrating shaft 12 of the present embodiment is adopted with axle bed 1202 It is fixed together with the mode of riveting, assembly method is simple, more reliable and stable after being connected and fixed, it is ensured that braked wheel Transmission stability between 11 and dehydrating shaft 12.
Specifically, caulking part 1102, the interior wall thickness of the caulking part 1102 is arranged in the opening of the braked wheel 11 The thickness that degree is less than 11 circumferential side wall of braked wheel, which to be formed between the inner wall of caulking part 1102 and the inner wall of braked wheel 11, to be used for Limit the step structure of the axle bed of dehydrating shaft 12;The axial height of the caulking part 1102 is greater than the axle bed 1202 of dehydrating shaft 12 Thickness.
The mode that the braked wheel 11 of the present embodiment is fixedly connected with dehydrating shaft 12 makes the group of speed-reducing clutch of the invention Dress method is changed, when deceleration clutch assembling of the invention, from output shaft end to input shaft to being assembled, thus into When row riveting, after first dehydrating shaft 12 is sleeved on output shaft 13, braked wheel 11 is mounted in dehydrating shaft after dehydrating shaft 12 is fixed On 12, during the axle bed 1202 of dehydrating shaft 12 extends into the upper end opening of braked wheel 11, the quilt at arrival step structure Restriction cannot continue to protrude into, at this time by caulking part 1102 to riveting after in-flanges.
The structure of the dehydrating shaft 12 of speed-reducing clutch of the invention changes the mounting means of speed-reducing clutch, dehydrating shaft 12 Make the process of assembly more rationally effective with the connection relationship of braked wheel 11, the whole Du Genggao of assembly, it is ensured that transmission Stability.
The mode that the braked wheel 11 of the present embodiment is fixedly connected with dehydrating shaft 12 can also be by the way of being threadedly coupled, institute The open end outward flanging for the braked wheel 11 stated forms braked wheel interconnecting piece, the axle bed 1202 of the dehydrating shaft 12 and braking Wheel interconnecting piece is connected through a screw thread.It is more simple and convenient by the way of threaded connection, more convenient for assembly.
The mode that the braked wheel 11 of the present embodiment is fixedly connected with dehydrating shaft 12 can also adopt splined mode, institute The axle bed 1202 of the braked wheel 11 stated and dehydrating shaft 12 is connected and fixed by spline, and the axle bed 1202 of the dehydrating shaft 12 is circumferential Spline tooth is set on side wall, the spline tooth socket for assembling axle bed spline tooth is set on the opening inner wall of the braked wheel 11. Splined mode is adopted, the part processing precision needed is higher, and the accuracy of assembly is also higher, the degree of stability after assembly Also more preferable, it is suitble to high-precision matching requirements.
Since upper layer ring gear 10 of the invention is connected and fixed with braked wheel 11 by spline, 11 inside of braked wheel Wall corresponds at the train of upper layer, spline tooth is respectively set in the peripheral outer wall of upper layer ring gear 10, corresponds on 11 inner sidewall of braked wheel There is between lower layer's ring gear 6 gap at lower layer's train.
The lower ending opening of braked wheel 11 described in the present embodiment covers in input axle sleeve 2, the lower ending opening edge of braked wheel 11 Be extending axially outward form braked wheel mounting portion 1103, at least two are arranged between braked wheel mounting portion 1103 and input axle sleeve 2 Cover 3rd bearing 26;The deceleration device includes shell, and the braked wheel 11 is arranged inside housings, braked wheel mounting portion At least a set of second bearing 25 is set between 1103 and the lower end of shell, it is preferable that the second bearing 25,3rd bearing 26 It is rolling bearing.
At least a set of first bearing 24 is installed between the axle bed 1202 and shell of the dehydrating shaft 12 of the present embodiment, described One bearing 24 also non-rolling bearing.
Dehydrating shaft 12 of the invention is fixedly connected with braked wheel, and bearing is respectively set in the top and bottom of braked wheel 11, Therefore, better supporting role can be carried out to dehydrating shaft 12, prevents interior bucket shaking during the dehydration process, while also reducing interior bucket Shaking is damaged caused by speed-reducing clutch.
Example IV
As shown in Figure 12,13,14,15 and 16, the present embodiment is the direct driving motor applied to speed-reducing clutch of the invention, Including rotor 17 and the stator 16 being arranged in rotor 17, there is cavity inside the stator 16, set in the cavity of stator 16 The clutch axle sleeve 19 of decelerating clutch of washing machine is set, 19 upward sliding of clutch axle sleeve engages realization washing journey with stator 16 Sequence, 19 slide downward of clutch axle sleeve is engaged with rotor 17 realizes dehydration procedure;Setting is used for and clutch shaft on the stator 16 The stator engaging section 1607 that set 19 engages and fixes it.
The inside of the stator 16 of the direct driving motor of the present embodiment has cavity, so that by the arrangement of clutch collection of speed-reducing clutch At in the internal chamber to the stator 16 of direct driving motor, while on the stator 16 of motor, setting is meshed realization with clutch axle sleeve 19 Its stator engaging section 1607 fixed, therefore, direct driving motor of the invention are not only that speed-reducing clutch offer turns power, but also has There is a part of critical function of arrangement of clutch, expanded the functionality of direct driving motor, so that the degree of integration of speed-reducing clutch is more It is high.
In addition, the stator engaging section 1607 for engaging clutch axle sleeve 19 is arranged on the stator 16 of direct driving motor of the invention It is that combine the stator 16 of direct driving motor itself be fixed work characteristics.When clutch axle sleeve upward sliding and stator 16 are nibbled After the engagement of conjunction portion, since stator 16 is fixed, so the clutch axle sleeve 19 being engaged with is also fixed, clutch axle sleeve 19 are fixedly connected with input axle sleeve 2 again, then input axle sleeve 2 is motionless, input shaft 1 rotates realization washing journey under the drive of rotor 17 Sequence;When 19 slide downward of clutch axle sleeve is engaged with rotor 17, the input shaft 1, input axle sleeve 2 are under the drive of rotor It rotates in same direction at the same speed, realizes dehydration procedure.Therefore, the design feature for taking full advantage of itself of direct driving motor of the invention and Working method realizes and cooperates arrangement of clutch and direct driving motor height, is also more conducive to the work of arrangement of clutch.
In order to realize the clutch function of stator 16 of the invention, need to be arranged on stator 16 corresponding with clutch axle sleeve 19 And be used for stator engaging section 1607 engaged therewith, as a kind of preferred embodiment of the present embodiment, in the cavity The stator 16 of portion or opening forms circular bar position, the stator engaging section 1607 towards extension certain distance on the inside of cavity For the spline tooth being arranged on the inner wall of circular bar position.
The clutch shaft of the present embodiment is set in the internal cavities of stator 16, therefore to realizing clutch axle sleeve 19 and determining Engagement between son, the stator engaging section 1607 should also be arranged in the internal chamber of stator 16 or internal chamber Top.The specific structure of the present embodiment combination stator gives a kind of set-up mode of specific stator engaging section 1607, specifically Ground uses the following technical solution:
Stator 16 described in the present embodiment includes stator body 1601 and the stator interconnecting piece 1602 being firmly connected with it, fixed Sub- interconnecting piece 1602 is fixedly mounted on decelerating clutch of washing machine shell;The cavity is arranged in stator body 1601 The stator engaging section on the cavity inner wall of stator body 1601 or described is arranged in portion, the stator engaging section 1607 1607 are arranged on stator interconnecting piece 1602.The specific structure of the present embodiment combination stator 16 is by the arrangement of clutch of speed-reducing clutch A part be arranged on stator 16 so that the integrated level of direct driving motor is higher, arrangement of clutch assembly is more simple and convenient.
Further, the stator interconnecting piece 1602 and stator body 1601 are integrally formed, and stator interconnecting piece 1602 wraps Interconnecting piece 1603 and mounting portion 1608 are included, the stator body 1601 is by cavities open axially away from lumen side Interconnecting piece 1603 is extended to form, inwardly intracavitary lateral flange forms mounting portion 1608 for the free end end of interconnecting piece 1603;Described Stator engaging section 1607 is the spline tooth being arranged on 1608 inner wall of mounting portion.
And the fixed engagement end of existing clutch axle sleeve be generally used be separately provided one for and 19 phase of clutch axle sleeve Its fixed disk fixed is realized in engagement, fixed disk is fixedly mounted on the shell of speed-reducing clutch, this mode not only needs Fixed disk is individually processed, it is also necessary to be individually fixedly mounted, greatly increase manufacturing cost and be produced into This, and the stator interconnecting piece 1602 of the present embodiment not only has the function of fixed installation stator 16, while by stator engaging section 1607 are integrated in above, also achieve the clutch of speed-reducing clutch while stator 16 of direct driving motor are fixedly mounted when installation The installation of the upper fixed device of axle sleeve.
The specific mounting means that the present embodiment is provided with stator 16, specifically, the stator body 1601 pass through stator Interconnecting piece 1602 is fixedly mounted on the shell lower end surface of decelerator for washing machine, 1608 last week of mounting portion of stator interconnecting piece 1602 To the multiple stator mounting holes 1605 and multiple stator positioning columns 1606 for being positioned when installing for threaded connection of setting.This Embodiment directlys adopt screw after being positioned by stator positioning column 1606 and is fixed, and therefore, the present embodiment is determined The installation of son 16 is simple and convenient, while the installation of the upper fixed device of the clutch axle sleeve of speed-reducing clutch also achieves installation, section The step of installation of province, improves the efficiency of production.
The clutch axle sleeve 19 of the speed-reducing clutch of the present embodiment is realized by the way of shift fork driving and is slided up and down, in order to dial Fork extend into the cavity of stator 16 and matches with clutch axle sleeve 19, and this gives a kind of specific embodiment, tools Body, the clutch axle sleeve 19 is driven by shift fork 20, and one end of the shift fork 20 extend into the internal cavities of stator 16 In contacted with clutch axle sleeve 19 to stir its axial movement, the shift fork mouth that setting is passed through for shift fork 20 on the stator 16 1604。
There are two types of set-up modes for the tool of shift fork mouth 1604 of the present embodiment, specific:
Mode one, as shown in figure 13, the shift fork mouth 1604 are arranged on stator interconnecting piece 1602, the shift fork mouth 1604 be through-hole structure, and the inner wall at shift fork mouth 1604 is corresponded on mounting portion 1608 and is equipped with spline tooth.Setting is so that fixed in this way The setting of sub- engaging section 1607 whole circle, so that degree of engagement is higher when clutch axle sleeve 19 engages, it is more stable, it is ensured that from The validity of sympodium set 19.
Mode two, as shown in figure 14, the shift fork mouth 1604 are gap structure, and gap structure penetrates through stator interconnecting piece 1602 interconnecting piece 1603 and mounting portion 1608.The mode being arranged in this way, so that the more simple side of the processing of shift fork mouth 1604 Just, the opening area of shift fork mouth 1604 is bigger, assembles more simple and convenient when shift fork 20, and the not set shift fork of mounting portion 1608 The position of mouth 1604 is provided with spline tooth, it is ensured that the validity that clutch axle sleeve 19 engages.
Stator engaging section 1607 described in the present embodiment can directly by opened up on stator interconnecting piece 1602 spline teeth at, It can be separately provided, on the lower end surface for being fixedly mounted on stator interconnecting piece 1602, specifically, the stator engaging section 1607 be the spline tooth being arranged on the inner wall of a ring discoid body, and the ring discoid body is fixedly connected on stator body 1601 cavity inside or the ring discoid body are fixedly connected on stator interconnecting piece 1602 and cavity opposite side On.When the benefit being arranged in this way, the two split settings can individually be replaced, be reduced when stator engaging section 1607 damages Maintenance cost.
The stator mounting portion 1602 of the present embodiment and the another embodiment of 1607 split settings of stator engaging section are institutes The stator interconnecting piece 1602 stated is connecting column, and one end of connecting column is fixedly connected with stator body 1601, and the other end is fixedly connected on The shell lower end of decelerating clutch of washing machine;The stator body 1601 extends one towards cavity inside by cavities open Set a distance forms circular bar position, and the stator engaging section 1607 is the spline tooth being arranged on the inner wall of circular bar position.Make in this way Stator interconnecting piece 1602 structure it is more simple, processing get up enhanced convenience, and stator engaging section 1607 also with stator The effect that itself and 19 fixed engagement of clutch axle sleeve are realized at cavity is arranged in integrated molding.
The mode that said stator interconnecting piece 1602 is set as connecting column is more suitable for stator 16 being fixedly mounted on laundry Situation on the mounting plate of machine, due to direct driving motor installation site at a distance from mounting plate farther out, using mounting post installation side Formula is not only installed more simply, but also the processing of stator interconnecting piece 1602 is also more easy, at this time again by stator engaging section It is individually integrated on stator 16 and realizes its function.
The clutch axle sleeve 19 of the present embodiment slides downward through to be engaged with torque transmissioning shaft set 18, and torque transmissioning shaft set 18 is arranged in rotor On 17, dehydration procedure is realized.
The torque transmissioning shaft set 18 of the present embodiment includes cylindrical body 1802, torque transmissioning shaft set engaging section 1801 and central through hole 1803, setting spline teeth is at for the spline tooth with 19 lower end of clutch axle sleeve in the peripheral outer wall of the cylindrical body 1802 The torque transmissioning shaft set engaging section 1801 being meshed opens up at the center of the cylindrical body 1802 in passing through for input shaft 1 Heart through-hole 1803;The cylindrical body 1802 of the torque transmissioning shaft set 18 is integrally formed or is fixedly connected with rotor 17.
Such as Figure 13, the torque transmissioning shaft set 18 of the present embodiment can be directly made of one by rotor 17, processing rotor 17 when It waits simultaneous processing and has torque transmissioning shaft set, specifically, the cylindrical body 1802 of the torque transmissioning shaft set 18 is by 17 inside bottom wall of rotor The boss structure of raised certain altitude is formed inwardly at heart position.The present embodiment sets one with rotor 17 for torque transmissioning shaft set 18 Body when the rotor 17 of direct driving motor may make to carry out modularized production in this way, has more functionality, easily facilitates modularization Assembly.
As shown in figure 15, the torque transmissioning shaft set 18 of the present embodiment can also be with 17 split settings of rotor, i.e., the two is individual Two components, such as 14 individually to torque transmissioning shaft set 18 and after rotor 17 processes, then by certain mounting means will pass square Axle sleeve 18 is fastened on rotor 17, it is convenient to the advantage is that independent dismounting and change, and the cost of rotor 17 is higher, is repairing When, rotor 17 can be retained and only replace fixed disk, reduce the cost of maintenance.
For the ease of the fixed installation of torque transmissioning shaft set 18, the inner central position setting of the rotor 17 of the present embodiment is for solid Dingan County fills the rotor joint 1701 of torque transmissioning shaft set 18.
As shown in figure 16, it is fixedly connected between torque transmissioning shaft set 18 and rotor 17, the torque transmissioning shaft covers 18 and turns Elastic washer 35 is set between son 17, and the elastic washer 35 has elastic spline tooth, and elastic spline tooth is nibbled with torque transmissioning shaft set The tooth that the spline tooth engagement in conjunction portion 1801 and the tooth height of elastic spline tooth are less than the spline tooth of torque transmissioning shaft set engaging section 1801 is high.This The elastic washer 35 of embodiment can slow down when clutch axle sleeve 19 and torque transmissioning shaft set 18 is meshed clutch axle sleeve 19 impact force and Engagement force reduces noise when engagement.
The rotor 17 of the present embodiment is fixedly mounted on input shaft 1 by stop nut 34, so that rotor 17 drives input Axis 1 rotates together.
As shown in figure 20, this implementation torque transmissioning shaft set 18 spline can also be connect between input shaft 1, or pass square Axle sleeve 18 and input shaft 1 are integrally formed, and are arranged in the peripheral outer wall of torque transmissioning shaft set 18 for the spline with 19 lower end of clutch axle sleeve The spline tooth that tooth is meshed.
Stator top described in the present embodiment be further fixed on direct driving motor circuit board 33 and corresponding circuits plate 33 be arranged Motor connection jaws 1609.
The present embodiment gives a kind of decelerating clutch of washing machine with above-mentioned direct driving motor simultaneously, including control is washed Clothing machine carries out the arrangement of clutch of washing/dehydrating switching, and the arrangement of clutch includes axially slidable clutch axle sleeve 19 and drives The shift fork 20 of dynamic clutch axle sleeve 19, clutch axle sleeve 19, which is arranged inside stator 16, has cavity, and one end of the shift fork 20 is protruded into In the internal cavities of stator 16, the other end is arranged in outside the cavity of stator 16 and is connected with driving device;The driving dress It sets and buffer structure is set between shift fork 20, the buffer structure is compressed or the power needed for stretching is greater than and stirs clutch axle sleeve Required power.
The clutch axle sleeve 19 of the decelerating clutch of washing machine of the present embodiment includes upper and lower two ends, and the outer diameter of upper end is big The spline tooth for engaging with stator engaging section 1607 is circumferentially arranged on the upper end for outer diameter in lower end, described Spline tooth for being meshed with torque transmissioning shaft set 18 is circumferentially set on the inner sidewall of lower end.
Specific structure and connection type are shown in embodiment five, are not repeated herein.
Embodiment five
As shown in Figure 17, Figure 18 and Figure 19, a kind of speed-reducing clutch of the present embodiment includes at least a shell, is located at shell Intracorporal braked wheel 11, the train in braked wheel 11, lower part of the housing are fixedly connected with a direct driving motor, direct driving motor stator 16 Cavity in setting can slide up and down clutch axle sleeve 19, clutch axle sleeve 19 slide up and down respectively with rotational structure and fixed structure Dehydration and washing are realized in connection, and clutch axle sleeve 19 is driven by shift fork 20,19 outside of 16 inner sidewall of stator and clutch axle sleeve There is a gap between wall, the top that stator 16 is located at the gap is equipped with a notch, and the shift fork 20 protrudes into the notch at least partly position The axial movement of clutch axle sleeve 19 is stirred in contacting in 16 cavity of stator with clutch axle sleeve 19.
Clutch axle sleeve 19, which is arranged, can shorten speed-reducing clutch axial length in 16 cavity inside of stator, can save axially mounted Space.20 one end of shift fork is located in cavity, the movement of clutch axle sleeve 19 is driven, since clutch axle sleeve is arranged in 16 cavity of stator 19, the gap between 19 lateral wall of clutch axle sleeve and the inner sidewall of stator 16 is smaller, and the driving device of shift fork 20 can not be arranged in In cavity, therefore the driving device of shift fork 20 is arranged in the outside of cavity, and around shell, therefore the other end of shift fork 20 is necessary It around the outside of cavity, shell, is driven by driving device, 16 inner sidewall of stator and 19 lateral wall gap of clutch axle sleeve Top is equipped with a notch, and shift fork protrudes into cavity inside by the notch and goes driving clutch axle sleeve 19.
Spring is arranged in the top of clutch axle sleeve 19, and 20 need of shift fork stir the upward movement of clutch axle sleeve 19, clutch axle sleeve 19 downward movements are realized by spring and the gravity of clutch axle sleeve 19 itself.
Shift fork 20 includes at least the company moved with the clicking section 2001 of the contact of clutch axle sleeve 19 and driving clicking section 2001 Socket part 2002, the clicking section 2001 are located at 16 cavity inside of stator, and the interconnecting piece 2002 and a fixing piece 30 are hinged, one end Outside 16 cavity of stator, the other end is stretched in 16 cavity of stator.
Interconnecting piece 2002 can be structure as a whole with clicking section 2001, and the clicking section 2001 is half arc-shaped structure, Circular arc concave surface 2004 is extended outward towards stator 16 towards the side of stator 16 towards clutch axle sleeve 19, arc convex surface 2005 It bends and extends to outside 16 cavity of stator upwards behind one laminated structure to the intermediate position in stator 16 and the gap of clutch axle sleeve 19 Portion, then radially outward bend and extend along stator 16, it is hinged with a fixing piece 30, then extend upward a driving end 2003.It should Kind shift fork integral structure, shift fork are integrally formed, and are convenient for modularized production, reduce the quantity of the part of washing machine, this kind of situation is fixed The notch that the top in sub 16 inner sidewalls and 19 lateral wall gap of clutch axle sleeve is set is larger or the notch is a gap.
Or interconnecting piece 2002 and clicking section 2001 are separate structure, the clicking section 2001 is half arc-shaped structure, Circular arc concave surface 2004 is extended out to towards stator 16 towards the side of stator 16 towards clutch axle sleeve 19, arc convex surface 2005 The intermediate position in the gap of stator 16 and clutch axle sleeve 19, the interconnecting piece 2002 are that a laminated structure and a fixing piece 30 are cut with scissors It connects, one end bends downward and extends in 16 cavity of stator the gap for being located at stator 16 and clutch axle sleeve 19 with clicking section 2001 One end is fixedly connected, and 2002 other end of interconnecting piece extends radially outwardly along stator 16, then is folded upward at and is extended a driving end 2003。
Interconnecting piece 2002 extends to the gap that clicking section 2001 is located at stator 16 and clutch axle sleeve 19 into 16 cavity of stator One end after bend inwards and extend, form a part Chong Die with clicking section 2001, the two is connected through a screw thread in the part. The structure of each part of this kind of situation is simple, facilitates processing.
Shell includes upper housing 14 and lower case 15, and fixing piece 30 is fixed on lower casing, 15 laminated structure, with lower casing for one 15 lower end of body is arranged in parallel, the installation of the interconnecting piece 2002 of fixing piece 30 and shift fork 20 are as follows: set on the surface of the laminated structure There are two the first lugs 3001 perpendicular to the surface, and two first lugs 3001 are oppositely arranged, and are set in first lug 3001 There is the first mounting hole, two the second lugs 2006 are oppositely arranged on the interconnecting piece 2002, two the second lugs 2006 are set relatively It sets, and the second lug 2006 is equipped with the second mounting hole and is connected after the first mounting hole is aligned with the second mounting hole by pin shaft, Pin shaft is equipped with torsional spring.Only need shift fork 20 to the movement in a direction, the movement in another direction is automatic by the power of torsional spring It resets.This kind of connection type structure is simple, easy to process, assembles easy for installation.
Direct driving motor stator 16 includes a mounting portion, and the mounting portion is what 16 upper end inner periphery of stator extended inwardly to form One has certain thickness circular ring shape flange, is connected after the lower end surface cooperation of the circular ring shape flange and lower case 15 by screw thread It connects.The direct driving motor stator mounting portion is equipped with the notch passed through for shift fork, and lower case lower end surface corresponds to indentation, there installation The sheet fixing piece 30 of shift fork 20.The fixed structure is the mounting portion of stator, the inner periphery of the mounting portion or the peace The lower end surface in dress portion is equipped with the spline tooth cooperated with clutch axle sleeve 19.
Shift fork 20 is driven by a driving device, and a buffer structure 29, the buffering are set between driving device and shift fork 20 Structure 29 is an elastic component, and power needed for compressing or stretching the elastic component is greater than the power for stirring clutch axle sleeve 19, when shift fork 20 When driving clutch axle sleeve 19 moves upwards, the spline tooth of clutch axle sleeve 19 is not inserted into the spline of fixed structure, but withstands The spline tooth of fixed structure, this end of shift fork 20 cannot move, and driving device is also moved in shift fork at this time, such as Fruit does not have buffer structure 29, will cause the deformation of shift fork, or fractures, provided with shift fork cannot move at this time after buffer structure 29 , buffer structure movement, shift fork will not deform or fracture.Power needed for compressing or stretching the elastic component, which is greater than, stirs clutch shaft The power of set 19, when guaranteeing not withstood under 19 normal condition of clutch axle sleeve, driving device shift fork 20 is moved, and cannot drive Dynamic buffer structure movement.Buffer structure is set, can avoid shift fork and impacted, extend the service life of shift fork, while shift fork is not What is be used as is too thick and heavy, can be realized and stirs, save the cost, reduces washer weight.
Specifically, the driving end 2003 of the shift fork 20 is driven by a driving device, driving device and driving end 2003 Between set a buffer structure 29, the buffer structure 29 is an elastic component, and power needed for compressing or stretching the elastic component is greater than The power for stirring clutch axle sleeve 19, when shift fork 20 drives clutch axle sleeve 19 to move upwards, the spline tooth of clutch axle sleeve 19 is not inserted Enter the spline of fixed structure, but withstood the spline tooth of fixed structure, the clicking section 2001 of shift fork 20 cannot move , driving device is also moved in shift fork at this time, if will cause the deformation of shift fork without buffer structure 29, or fracture, Provided with driving device driving at this time after buffer structure 29, the clicking section 2001 of shift fork is motionless, buffer structure movement, the drive of shift fork Moved end 2003 is motionless, so shift fork will not deform or fracture.Power needed for compressing or stretching the elastic component, which is greater than, stirs clutch The power of axle sleeve 19, when guaranteeing not withstood under 19 normal condition of clutch axle sleeve, driving device shift fork 20 is moved, and cannot Drive buffer structure movement.
Specifically, the buffer structure 29 includes a pin shaft 2901,2901 one end of pin shaft is equipped with a round end cap 2902, separately One end is screwed on a nut 2903, is arranged a spring 2904 on pin shaft 2901 between end cap 2902 and nut 2903, drives institute Power needed for power needed for stating spring 2904 is greater than driving clutch axle sleeve 19.
It drives end 2003 to be equipped with through-hole, is set on pin shaft 2901 by the through-hole, and be located at nut 2903 and spring Between 2904, spring 2904 and nut 2903 can mutually resist driving end 2003 or the driving device equipped with through-hole, lead to It crosses the through-hole to be set on pin shaft 2901, and between nut 2903 and spring 2904, round end cap 2902 is towards shift fork 20 Driving device, the spring 2904 is in compressive state, and spring 2904 and nut 2903 can mutually resist driving end 2003.
The other end that round end cap 2902 is located at pin shaft 2901 is an arc-shaped curved surface, preferably a sphere curved surface.It is set as Thrust can be assigned to 2901 direction of pin shaft to the greatest extent when with the curved face contact by sphere curved surface, can use the smallest power Shift fork 20 can be driven.
One brake band 21 is set on braked wheel 11, and brake band 21 connects a brake arm 22, and the central axis 23 of brake arm 22 is solid Dingan County is mounted in 15 upper surface of 14 lower surface of speed-reducing clutch upper housing or lower case, and central axis 23 is located at the lower part of brake arm 22 It is additionally provided with a linking arm 27, brake arm 22 is drivingly connected arm 27 and moves, and the movement of 27 shift fork 20 of linking arm drives clutch axle sleeve 19 slide up and down connect respectively with rotational structure and fixed structure realization dehydration and washing.The linking arm 27 is the driving of shift fork Device.Brake arm 22 is drawn by traction electric machine 32.
Surface on brake arm 22 and linking arm 27 perpendicular to central axis 23 bends out the first push jack 2201 respectively in axial direction With the second push jack 2701, the first push jack 2201 and the second push jack 2701 are opposite, and surround perpendicular to brake arm 22 and linking arm 27 The direction that central axis 23 rotates.When brake arm 22 rotates around center axis, the first push jack 2201 pushes the movement of the second push jack 2701, the Two push jacks 2701 drive linking arm 27 to rotate around central axis 23.
Torsional spring is set between brake arm 22 and central axis 23, torsional spring is set between the linking arm 27 and central axis 23, only The movement in 22 1 directions of brake arm need to be driven, the movement in another direction is realized by the reset of torsional spring.
Under natural conditions, the first push jack 2201 and the second push jack 2701 have certain distance.Traction electric machine 32 can be achieved one Brake band can only be driven to unclamp under a lesser stroke, be unable to the movement of shift fork 20, when the arrival of traction electric machine 32 one is larger Stroke when, the first push jack 2201 and the contact of the second push jack 2701, brake arm 22 could be drivingly connected arm 27, and linking arm 27 drives again Dynamic shift fork 20.
The center of first push jack 2201 or the second push jack 2701 is equipped with hole, installs a bolt, bolt head position by the hole In the gap of the first push jack 2201 and the second push jack 2701, between bolt head and the first push jack 2201 or the second push jack 2701 Equipped with gasket.The gasket can adjust the distance between the first push jack 2201 and the second push jack 2701, guarantee the row of traction electric machine 21 The position of journey and clutch axle sleeve 19 matches.
Linking arm 27 axially extends or bends out third push jack 2702, and third push jack 2702 is opposite with one end of shift fork, Shift fork movement.The third push jack 2302 is the driving device of shift fork 20.
Above-mentioned buffer structure is set between third push jack 2302 and shift fork 20, and the shift fork is equipped with through-hole, logical by this Hole is set on pin shaft 2901, and between nut 2903 and spring 2904, round end cap towards third push jack 2702, or The third push jack 2302 is equipped with through-hole, is set on pin shaft 2901 by the through-hole, and is located at nut 2903 and spring Between 2904, round end cap 2902 is in compressive state towards shift fork, the spring 2904.
The brake apparatus of speed-reducing clutch includes the brake band 21 outside braked wheel 11 and braked wheel 11 outside train, The arrangement of clutch of the speed-reducing clutch include can slide up and down clutch axle sleeve 19 and drive clutch axle sleeve shift fork 20, it is described Brake band 21 and shift fork 20 share a traction electric machine 21, save the cost, and the traction electric machine 32 includes at least two strokes.One The driving of brake band 21 and clutch axle sleeve 19 can be realized in a traction electric machine 32, and braked wheel 11 is connect with the dehydrating shaft 12 of washing machine It is integrated, when washing of drum type washing machine, output shaft 13 and dehydrating shaft 12 are rotated backward, when laundry machine dehydration, dehydrating shaft 12 and defeated Shaft 13 rotates in same direction, and washs under state and dewatering state, braked wheel 11 all turns, it is necessary to which brake arm 22 controls brake band 21 unclamp braked wheel 11, and when washing of drum type washing machine, output shaft 13 and dehydrating shaft 12 are rotated backward, and clutch axle sleeve 19 is located at top Connect with fixed structure, when laundry machine dehydration, dehydrating shaft 13 and output shaft 12 are rotate in same direction, clutch axle sleeve 19 be located at lower part with Rotational structure connection, under natural conditions, clutch axle sleeve 19 is that the power of spring is leaned on to be located at lower part to washing machine, so traction electric machine 32 Two strokes are set, when first stroke, a brake arm 22 are only driven to drive 21 take-off the brake wheel 11 of brake band, when second stroke, are driven Dynamic brake arm 22 drives 21 take-off the brake wheel 11 of brake band, while brake arm 22 is drivingly connected arm 27,27 shift fork of linking arm 20, shift fork 20 is stirred clutch axle sleeve 19 and is moved upwards.
Brake band 21 connects brake arm 22, and brake arm 22 is equipped with a central axis 23 and is fixedly mounted on speed-reducing clutch upper housing 15 upper surface of 14 lower surfaces or lower case, described 22 one end of brake arm connect traction electric machine 32, the other end and braking band connection, in The lower part that mandrel is located at brake arm is additionally provided with a linking arm, and brake arm is drivingly connected arm movement, and the movement of linking arm shift fork is dialled Fork driving clutch axle sleeve slides up and down connect realization dehydration and washing with rotational structure and fixed structure respectively.
Traction electric machine 32 includes first stroke and second stroke, and the displacement of the traction of first stroke is less than leading for second stroke The displacement drawn, under the first stroke state, brake arm 22 drives brake band 21 to unclamp, and the shift fork 20 is failure to actuate, and described the Under two stroke states, brake arm 22 drives brake band 21 to unclamp, and the shift fork 20 stirs clutch axle sleeve 19 upwards and fixed structure Connection.First stroke and second stroke, brake band 21 are all releasing orientations, and the degree only unclamped is different.Only in emergency stop and Without under state, brake band 21 is holding state, small, the probability of reduction appearance brake abnormal sound is worn in use process.
Surface on brake arm 22 and linking arm 27 perpendicular to central axis 23 bends out the first push jack 2201 respectively in axial direction With the second push jack 2701, the first push jack 2201 and the second push jack 2701 are opposite, and surround perpendicular to brake arm 22 and linking arm 27 The direction of central axis rotation, under the first stroke state, the first push jack 2201 and the second push jack 2701 are not contacted, and described second Under stroke state, the first push jack 2201 and the contact of the second push jack 2701.Linking arm 27 axially extends or bends out third push jack 2702, third push jack 2702 is opposite with one end of shift fork 20, shift fork movement, under the second stroke state, third push jack 2702 end in contact opposite with shift fork.
Under original state, the clutch axle sleeve is connect with rotational structure, and traction electric machine 32 is failure to actuate, and under washing state, is led Draw motor to second stroke, under dewatering state, traction electric machine 32 is first stroke.
The radially outer part in 15 lower end surface of lower case is fixedly connected with direct driving motor stator 16,15 lower end of lower case Face diameter is recessed upwards to inner part and forms a space 1501, the spring bearing 25 of installation braked wheel in the space 1501.Shell Body is divided into upper housing 14 and lower case 15, and upper housing 14 is connect with the washing tube bottom of washing machine, and direct driving motor is directly installed on Lower case is lower part, can reduce connector, reduces the number of washing machine parts, simplifies structure.The periphery of shell is about one The consistent column structure of diameter, keeps hull outside bending few, is easily installed.
The bottom end of 15 side wall 1502 of lower case bends certain distance radially inward and forms the first lower end surface 1503, then upwards Extend certain distance after bending and form second sidewall 1504, then extends certain distance after bending inwards and form third lower end surface 1505, the spring bearing 25 of second sidewall 1504 and installation braked wheel 11 in the space of the formation of third lower end surface 1505.The branch Support bearing is rolling bearing.
Direct driving motor stator includes a mounting portion 1602, and the mounting portion 1602 is that 16 upper end inner periphery of stator extends internally One formed has certain thickness circular ring shape flange, the first lower end surface 1503 cooperation of the circular ring shape flange and lower case 15 After be connected through a screw thread.The inner periphery of the mounting portion 1602 is equipped with spline tooth or the lower end surface of the mounting portion 1602 is set There is spline tooth.
Clutch axle sleeve 19 be set in input axle sleeve 2 outside and the slidably non-rotatable connection of input axle sleeve 2, it is described from Sympodium set 19 is arranged in the cavity of stator, and clutch axle sleeve is moved up to be connect with the mounting portion spline of stator, fixed input shaft Set.
Embodiment six
It present embodiments provides a kind of using a kind of above-mentioned washing machine of decelerating clutch of washing machine, may be implemented washing Impeller and interior bucket rotate backward in the process, and washing effect is more preferably.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.

Claims (11)

1. a kind of decelerating clutch of washing machine, which is characterized in that including braked wheel (11) and the double-deck planetary gear to set within it System, lower layer's train of double-layer planet gear train includes lower layer's central gear (3), the lower layer's planetary gear (4), the lower layer's planet that are engaged with Wheel carrier (5) and lower layer's ring gear (6), lower layer's central gear (3) are fixedly connected with input shaft (1), lower layer's planetary gear (4) and lower layer Ring gear (6) engagement, lower layer's ring gear (6) lower part is fixedly connected with input axle sleeve (2);The upper layer train packet of double-layer planet gear train Upper layer planetary gear (8), upper layer planetary wheel carrier (7) and the upper layer ring gear (10) for including upper layer central gear (9), being engaged with, on Layer central gear (9) is connect with output shaft (13), and upper layer planetary gear (8) is engaged with upper layer ring gear (10), upper layer ring gear (10) periphery is fixedly connected with braked wheel (11);The center position and upper layer centre tooth of lower layer's planetary wheel carrier (5) Wheel (9) is fixedly connected, the upper layer planetary wheel carrier (7) and the side that lower layer's ring gear (6) are connected by key or hole pin is assembled Formula is fixedly connected;
The clutch axle sleeve (19) is driven by shift fork (20), and one end of the shift fork (20) extend into the interior of stator (16) It contacts in portion's cavity with clutch axle sleeve (19) to stir its axial movement, the other end is arranged outside the cavity of stator (16) and connects It is connected to driving device;Buffer structure (29) are set between the driving device and shift fork (20), the buffer structure (29) Power needed for being compressed or being stretched is greater than power needed for stirring clutch axle sleeve;Setting is used for shift fork (20) on the stator (16) The shift fork mouth (1604) passed through.
2. a kind of decelerating clutch of washing machine according to claim 1, which is characterized in that the upper layer planetary wheel carrier (7) mode being connected by key with lower layer's ring gear (6) is fixedly connected, and connecting key is arranged on the upper layer planetary wheel carrier (7), Lower layer's ring gear interconnecting piece for assembling the connecting key of upper layer planetary wheel carrier (7) is set on lower layer's ring gear (6) (602)。
3. a kind of decelerating clutch of washing machine according to claim 2, which is characterized in that the upper layer planetary wheel carrier (7) connecting key on is spline tooth, and lower layer's ring gear interconnecting piece (602) is that setting is opened in lower layer's ring gear (6) upper end The spline tooth socket on inner wall at mouthful, the spline tooth of spline tooth insertion lower layer's ring gear (6) of the upper layer planetary wheel carrier (7) It achieves a fixed connection in slot.
4. a kind of decelerating clutch of washing machine according to claim 2, which is characterized in that lower layer's ring gear connection Portion (602) is the internal tooth of lower layer's ring gear (6), and the connecting key on the upper layer planetary wheel carrier (7) is and lower layer's ring gear (6) The external tooth that is meshed of internal tooth, be arranged for limiting upper layer planetary wheel carrier (7) axis on the upper layer planetary wheel carrier (7) of the end of external tooth To the convex rank of displacement.
5. a kind of decelerating clutch of washing machine according to claim 1, which is characterized in that the upper layer planetary wheel carrier (7) it is fixedly connected in such a way that hole pin is assembled with lower layer's ring gear (6), is wholely set on the upper layer planetary wheel carrier (7) Have the first fixed pin (706), setting is for assembling the first fixed pin on the end face of described lower layer's ring gear (6) upper end (706) the first mounting hole (603).
6. a kind of decelerating clutch of washing machine described in -5 any one according to claim 1, which is characterized in that the upper layer Planetary wheel carrier (7) includes upper layer planetary gear stand (704) and upper layer planetary wheel carrier lid (701), upper layer planetary gear stand (704) It is vertically arranged on circumference multiple for connecting the upper connecting column (703) of upper layer planetary wheel carrier lid (701);The upper layer planetary gear (8) it is arranged between the upper layer planetary wheel carrier lid (701) and upper layer planetary gear stand (704) of upper layer planetary wheel carrier (7), it is described The upper layer planetary gear stand (704) of upper layer planetary wheel carrier (7) connect with lower layer's ring gear (6) by spline or hole pin assembly Mode is fixedly connected.
7. a kind of decelerating clutch of washing machine according to claim 6, which is characterized in that the upper layer planetary wheel carrier (7) upper layer planetary gear stand (704) is connect with lower layer's ring gear (6) by spline, the upper layer planetary wheel carrier (7) it is upper Flower is respectively set on the inner wall of upper layer train one end in the periphery of layer planetary gear stand (704), lower layer's ring gear (6) Key.
8. a kind of decelerating clutch of washing machine according to claim 6, which is characterized in that the upper layer planetary wheel carrier (7) upper layer planetary gear stand (704) is circumferentially integrally formed setting multiple first on the end of lower layer's train one end Fixed pin (706), lower layer's ring gear (6) correspond to the first fixed pin on the end face of the end of upper layer train (706) multiple first mounting holes (603) are set, realize hole in the first fixed pin (706) insertion the first mounting hole (603) Pin assembly method is fixedly connected.
9. a kind of decelerating clutch of washing machine according to claim 6, which is characterized in that lower layer's planetary wheel carrier (5) include lower layer's planetary wheel carrier seat (501) and lower layer's planetary wheel carrier lid (504), erected on the circumference of lower layer's planetary wheel carrier seat (501) Directly it is arranged multiple for connecting the lower connecting column (502) of lower layer's planetary wheel carrier lid (504);Lower layer's planetary gear (4) setting Between the lower layer's planetary wheel carrier seat (501) and lower layer's planetary wheel carrier lid (504) of lower layer's planetary wheel carrier (5), the lower connection Column (502) is arranged along the edge of lower layer's planetary wheel carrier seat (501), and the circumferential lengths of lower connecting column (502) are greater than radical length.
10. a kind of decelerating clutch of washing machine according to claim 1, which is characterized in that the upper layer ring gear (10) it is connected and fixed with braked wheel (11) by spline, the upper layer ring gear (10) is set up in outer wall week Layer ring gear spline (1002) correspond to setting at the position of upper layer ring gear (10) on the inner wall of the braked wheel (11) and brakes It takes turns spline (1101).
11. a kind of washing machine with a kind of decelerating clutch of washing machine as described in claim 1-10 any one.
CN201410772891.2A 2014-12-12 2014-12-12 A kind of decelerating clutch of washing machine and washing machine Active CN105734905B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107815826A (en) * 2016-09-13 2018-03-20 青岛海尔洗衣机有限公司 Gear type damper, cover plate installation structure and washing machine
CN112144243A (en) * 2019-06-27 2020-12-29 青岛海尔洗衣机有限公司 Washing machine speed reduction clutch and washing machine
CN112144244A (en) * 2019-06-27 2020-12-29 青岛海尔洗衣机有限公司 Washing machine speed reduction clutch and washing machine

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CN203807800U (en) * 2014-01-22 2014-09-03 海尔集团公司 Retarding clutch for washing machine
CN203834216U (en) * 2014-05-16 2014-09-17 温州嘉丰机械有限公司 Novel speed reduction clutch for washing machine
CN104790177A (en) * 2014-01-22 2015-07-22 海尔集团公司 Slowdown clutch for washing machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201280653Y (en) * 2008-06-25 2009-07-29 浙江三星机电股份有限公司 Decelerator of novel bidirectional driving washing machine clutch
CN101831785A (en) * 2009-03-11 2010-09-15 潘雪珍 Speed reducing clutch
CN102535103A (en) * 2011-12-29 2012-07-04 海尔集团公司 Two-way driving gear reducer and washing machine with same
CN103388674A (en) * 2012-05-12 2013-11-13 中日龙(襄阳)机电技术开发有限公司 Supporting structure of planetary gear rotating shaft
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CN203834216U (en) * 2014-05-16 2014-09-17 温州嘉丰机械有限公司 Novel speed reduction clutch for washing machine

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