CN110761039A - Washing machine speed reduction clutch and washing machine - Google Patents
Washing machine speed reduction clutch and washing machine Download PDFInfo
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- CN110761039A CN110761039A CN201810824312.2A CN201810824312A CN110761039A CN 110761039 A CN110761039 A CN 110761039A CN 201810824312 A CN201810824312 A CN 201810824312A CN 110761039 A CN110761039 A CN 110761039A
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- 238000005406 washing Methods 0.000 title claims abstract description 120
- 230000009467 reduction Effects 0.000 title claims abstract description 53
- 230000009977 dual effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 84
- 239000002184 metal Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 18
- 238000010862 gear shaping Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
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- 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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Abstract
The invention provides a washing machine speed reduction clutch and a washing machine, wherein the washing machine speed reduction clutch comprises: an input shaft; the first fixed shaft gear train comprises a double fixed shaft gear which moves synchronously; a second fixed-axis gear train; an output shaft and an output shaft sleeve; the input shaft transmits power to the first ordinary gear train, the power is output to the output shaft through the speed reduction of the dual ordinary gear, the output shaft simultaneously transmits the power to the second ordinary gear train, and the second ordinary gear train outputs the power to the output shaft sleeve. The washing machine speed reduction clutch device is reasonable in structure arrangement, the two sets of fixed-shaft gear trains are used for reducing speed and transmitting power respectively, the output shaft and the output shaft sleeve are used for outputting two powers, and the requirements for speed reduction ratio, reverse fixed-transmission-ratio rotation of the output shaft and the output shaft sleeve and bearing capacity are met.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a speed reduction clutch device of a washing machine and the washing machine.
Background
The washing machine, as a household appliance, is gradually becoming an indispensable part of people's life, and the full-automatic pulsator washing machine, as a main type of washing machine, has an increasingly wide application range. The prior full-automatic impeller washing machine generally has the working mode that during washing and rinsing, a driving device drives an impeller of the washing machine to rotate forward and backward through a speed reduction clutch device, and during dehydration, the driving device drives the impeller of the washing machine and a washing barrel to synchronously rotate at high speed through the speed reduction clutch device.
However, with the rapid development of science and technology, the existing full-automatic pulsator washing machine has a more limited improvement of the washing effect of the clothes by simply using a washing mode of pulsator stirring water flow, and therefore, how to increase the washing diversity of the full-automatic pulsator washing machine becomes a technical problem which needs to be solved urgently to improve the washing effect.
Several patents have been proposed to solve this problem, such as the following: 02804912.8 entitled Transmission mechanism for generating Bi-Directional rotation, washing machine and method for generating Bi-Directional washing, and related inner tub and Agitator, which discloses a transmission mechanism for generating Bi-Directional drive suitable for use in a washing machine, comprising a power input and two power outputs, one of which is connected to an agitator shaft (10) and rotates the agitator shaft in a first direction; and the other power output end thereof is connected with an inner barrel shaft (11) and rotates the inner barrel shaft in a second direction opposite to the first direction. A washing machine for generating bi-directional washing and a washing method capable of generating bi-directional washing in the washing machine. A pulsator and an inner tub for a washing machine. The patent discloses a transmission mechanism capable of driving a washing machine bidirectionally, and simultaneously discloses a specific structure of the transmission mechanism in the specification, and the content of the specification and the attached drawings shows that the patent solves the problem of single power driving mode of the existing full-automatic pulsator washing machine during washing to a certain extent, but the disclosed transmission mechanism has the problems of complex structure, high manufacturing and assembling difficulty, high manufacturing cost and the like.
Therefore, the present invention is directed to a deceleration clutch device of a washing machine, which has a simple structure, low cost and high stability, and can implement diversification of driving during washing of the existing full-automatic pulsator washing machine.
Disclosure of Invention
In order to solve the above problems, a first aspect of the present invention is to provide a deceleration clutch device for a washing machine, which specifically adopts the following technical solutions:
a deceleration clutch device of a washing machine, comprising:
an input shaft;
the first fixed shaft gear train comprises a double fixed shaft gear which moves synchronously;
a second fixed-axis gear train;
an output shaft and an output shaft sleeve;
the input shaft transmits power to the first ordinary gear train, the power is output to the output shaft through the speed reduction of the dual ordinary gear, the output shaft simultaneously transmits the power to the second ordinary gear train, and the second ordinary gear train outputs the power to the output shaft sleeve.
Furthermore, the first fixed-shaft gear train comprises a first fixed-shaft gear frame with a plurality of first gear shafts, the dual fixed-shaft gear comprises a first lower fixed-shaft gear and a first upper fixed-shaft gear which are rotatably arranged on the same first gear shaft, and the first lower fixed-shaft gear is connected with the first upper fixed-shaft gear to drive the first upper fixed-shaft gear to synchronously rotate;
the input shaft is in transmission fit with the first lower dead axle gear, power is transmitted to the first lower dead axle gear, the first lower dead axle gear drives the first upper dead axle gear to synchronously rotate, and the first upper dead axle gear is in transmission fit with the output shaft to drive the output shaft to rotate;
preferably, the number of the first gear shafts is three, and each first gear shaft is provided with a first lower dead axle gear and a first upper dead axle gear.
Furthermore, a first lower fixed shaft gear tooth groove matched with the tooth form of the first upper fixed shaft gear is arranged in the first lower fixed shaft gear, one end of the first upper fixed shaft gear is inserted into the first lower fixed shaft gear tooth groove to be fixed, and the other end of the first upper fixed shaft gear extends out of the first lower fixed shaft gear tooth groove to be in transmission fit with the output shaft.
Further, the first fixed shaft gear train comprises an input shaft gear fixedly arranged at one end of the input shaft, and all the first lower fixed shaft gears are arranged on the first gear shaft and have determined positions, so that all the first lower fixed shaft gears are in external meshing transmission with the input shaft gear.
Furthermore, the first fixed shaft gear system comprises an output shaft gear fixedly arranged at one end of the output shaft, and the first upper fixed shaft gears and the first lower fixed shaft gears on all the first gear shafts have the same relative position relationship after being fixedly arranged, so that all the first upper fixed shaft gears are in external meshing transmission with the output shaft gear;
preferably, the tooth tops of the first upper fixed shaft gears on all the first gear shafts are arranged corresponding to the tooth tops/tooth grooves of the first lower fixed shaft gears.
Further, the tooth tops of the fixed shaft gear tooth spaces in the first lower fixed shaft gear on all the first gear shafts are arranged corresponding to the tooth tops/tooth spaces of the outer peripheral tooth form of the first lower fixed shaft gear.
Further, a first lower fixed shaft gear and a first upper fixed shaft gear of the double-coupling fixed shaft gear are respectively made of different materials;
preferably, the first lower fixed shaft gear is a plastic gear, and the first upper fixed shaft gear is a metal gear.
The brake wheel is internally provided with an open internal cavity, the brake wheel shaft is sleeved outside the input shaft, and one end of the brake wheel shaft is fixed at the open end of the brake wheel in a sealing way; and a first fixed shaft wheel frame of the first fixed shaft wheel system is fixed on a brake wheel shaft or a brake wheel.
Furthermore, the first fixed axle wheel frame of the first fixed axle wheel system comprises a first wheel frame cover and a connecting fixing rod, one end of the connecting fixing rod is fixed on the first wheel frame cover, the other end of the connecting fixing rod is fixed on the brake axle, and two ends of the first gear shaft are respectively fixed on the first wheel frame cover and the brake axle.
The second invention of the present invention is to provide a washing machine, specifically, the following technical solutions are adopted:
a washing machine includes a washing tub, a pulsator, and a deceleration clutch, the deceleration clutch including:
an input shaft;
the first fixed shaft gear train comprises a double fixed shaft gear which moves synchronously;
a second fixed-axis gear train;
the output shaft is connected with the impeller;
the output shaft sleeve is connected with the washing barrel;
the input shaft transmits power to the first ordinary gear train, the power is output to the output shaft through the speed reduction of the dual ordinary gear train, the output shaft simultaneously transmits the power to the second ordinary gear train, the second ordinary gear train outputs the power to the output shaft sleeve, the output shaft drives the impeller to operate, and the output shaft sleeve drives the washing barrel to operate.
The speed reduction clutch device of the washing machine adopts two sets of the fixed-axis gear trains, namely the first fixed-axis gear train and the second fixed-axis gear train, so that the power input by the input shaft is subjected to speed reduction and distributed to the output shaft and the output shaft sleeve, and the effects of inputting one power and outputting two powers can be realized by adopting the simple and stable fixed-axis gear trains.
The speed reduction clutch device of the washing machine is reasonable in structure arrangement, the speed reducer is composed of two sets of ordinary gear trains which are used for reducing speed and transmitting power respectively, and the output shaft sleeve output two powers, so that the speed reduction ratio, the relative reverse constant transmission ratio rotation and bearing capacity of the output shaft and the output shaft sleeve are met, and the defects of poor bearing capacity, high noise and the like of the conventional double-power speed reduction clutch device are overcome.
Drawings
FIG. 1 is a schematic view of a deceleration clutch device of a washing machine according to the present invention;
FIG. 2 is a structural assembly view of the speed reducing clutch device of the washing machine of the present invention;
FIG. 3 is an exploded perspective view of the deceleration clutch assembly of the washing machine according to the present invention;
FIG. 4 is a schematic perspective view of a first lower fixed shaft gear of the reduction clutch apparatus of the washing machine according to the present invention;
FIG. 5 is a schematic perspective view of a first upper fixed shaft gear of the reduction clutch apparatus of the washing machine according to the present invention;
FIG. 6 is a schematic perspective view of a first stationary carrier (partially) of the deceleration clutch device of the washing machine according to the present invention;
FIG. 7 is a schematic perspective view of a second stationary carrier (partially) of the deceleration clutch device of the washing machine according to the present invention;
FIG. 8 is a schematic perspective view of an output shaft gear of the reduction clutch apparatus for a washing machine according to the present invention;
fig. 9 is a perspective view illustrating a sun gear of the reduction clutch device of the washing machine according to the present invention.
Detailed Description
The invention discloses a washing machine speed reduction clutch device and a washing machine, which are described in detail in the following with reference to the accompanying drawings:
example one
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine of the present embodiment includes:
an input shaft 1;
a first fixed-axis gear train;
a second fixed-axis gear train;
an output shaft 23 and an output shaft sleeve 22;
the input shaft 1 transmits power to a first ordinary gear train which outputs power to an output shaft 23, the output shaft 23 simultaneously transmits power to a second ordinary gear train which outputs power to an output shaft sleeve 22.
The washing machine speed reduction clutch device of this embodiment is through adopting two sets of ordinary wheel trains of first ordinary wheel train, second ordinary wheel train, the power of inputting 1 with the speed reduction distribution to output shaft 23 and output shaft sleeve 22, adopt simple stable ordinary wheel train can realize the input of a power, the effect of the output of two powers, like this, the washing machine speed reduction clutch device of this embodiment is used on washing machine after, can realize washing machine at two power output of washing/rinsing in-process output shaft 23 and output shaft sleeve 22, realize double dynamical washing effect, increase the variety of washing rivers, improve washing effect.
Further, through the transmission design of the first ordinary gear train and the second ordinary gear train, the reverse rotation of the output shaft 23 and the output shaft sleeve 22 can be realized, or the rotation of the output shaft 23 and the output shaft sleeve 22 in the same direction and at different speeds can be realized.
In order to achieve the technical effect of dual power output of the speed reduction clutch device of the washing machine of the embodiment, the first fixed-axis gear train includes a first fixed-axis gear frame 13 fixedly arranged and a first fixed-axis gear set rotatably mounted on the first fixed-axis gear frame 13, and the input shaft 1 transmits power to the first fixed-axis gear set of the first fixed-axis gear train, and outputs the power to the output shaft 23 after being reduced by the first fixed-axis gear set. The first fixed gear train of this embodiment transmits the rotation of the input shaft 1 to the output shaft 23 after decelerating, thereby realizing the deceleration transmission connection between the input shaft 1 and the output shaft 23.
As an implementation manner of this embodiment, the first fixed axle carrier 13 in this embodiment includes a plurality of first gear shafts 10, the first fixed axle gear set includes a first lower fixed axle gear 11 and a first upper fixed axle gear 12 that are installed on the same first gear shaft 10, and the first lower fixed axle gear 11 is connected to the first upper fixed axle gear 12 to drive the first upper fixed axle gear 12 to rotate synchronously;
the input shaft 1 is in transmission fit with the first lower dead axle gear 11, power is transmitted to the first lower dead axle gear 11, the first lower dead axle gear 11 drives the first upper dead axle gear 12 to synchronously rotate, and the first upper dead axle gear 12 is in transmission fit with the output shaft 23 to drive the output shaft 23 to rotate.
The first lower dead axle gear 11 and the first upper dead axle gear 12 installed on the same first gear shaft 10 of the present embodiment constitute a dual dead axle gear, and the purpose of reducing the speed to a set requirement is achieved by designing the number of teeth of the first lower dead axle gear 11 and the first upper dead axle gear 12 of the dual dead axle gear.
Therefore, the number of teeth of the first lower fixed shaft gear 11 of the present embodiment is larger than the number of teeth of the first upper fixed shaft gear 12.
Preferably, the number of the first gear shafts 10 is three, and each first gear shaft 10 is provided with a first lower fixed shaft gear 11 and a first upper fixed shaft gear 12, so that the transmission stability of the input shaft 1 and the first lower fixed shaft gear 11, the transmission stability of the output shaft 23 and the first upper fixed shaft gear 12 are ensured, and the overall volume of the reduction clutch device is ensured.
In order to form the dual fixed shaft gear of the present embodiment, a first fixed shaft gear tooth slot 11A matching with the first fixed shaft gear 12 in tooth form is arranged in the first fixed shaft gear 11, one end of the first fixed shaft gear 12 is inserted into the first fixed shaft gear tooth slot 11A for fixing, and the other end of the first fixed shaft gear 12 extends out of the first fixed shaft gear tooth slot 11A to be in transmission fit with the output shaft 23.
In order to realize the power transmission between the first fixed shaft gear set and the input shaft 1 and the output shaft 23, the first fixed shaft gear set includes an input shaft gear 1A and an output shaft gear 5, the input shaft gear 1A is fixedly disposed on the input shaft 1, the input shaft gear 1A is in mesh transmission with all the first lower fixed shaft gears 11, the output shaft gear 5 is fixedly disposed on the output shaft 23, and the output shaft gear 5 is in mesh transmission with all the first upper fixed shaft gears 12.
Preferably, the input shaft gear 1A and the input shaft 1 are integrally arranged, or the output shaft gear 1A is detachably and fixedly mounted at one end of the output shaft 1.
Correspondingly, the second fixed-axis gear train of the speed-reducing clutch device of the washing machine of the embodiment comprises an inner gear ring 15, a second fixed-axis gear frame 18 fixedly arranged and a second fixed-axis gear set rotatably mounted on the second fixed-axis gear frame 18, the output shaft 23 is in transmission fit with the second fixed-axis gear set to simultaneously transmit the output of the first fixed-axis gear train to the second fixed-axis gear train, the second fixed-axis gear set is in inner-gear transmission with the inner gear ring 15 to drive the inner gear ring 15 to rotate, and the inner gear ring 15 is fixedly connected with the output shaft sleeve 22 to drive the inner gear ring 15 to rotate.
The output shaft 23 is creatively adopted in the embodiment to be used as the power output of the impeller of the washing machine on one hand and used as the power input of the second ordinary gear train on the other hand; in addition, the reversing of power transmission is realized by the introduction of the inner gear ring 15, so that the output shaft sleeve 22 and the output shaft 23 have opposite rotation directions, namely, the washing barrel of the washing machine connected with the output shaft sleeve 22 and the impeller of the washing machine connected with the output shaft 23 have opposite rotation directions, so that bidirectional water flow in the washing/rinsing process of the washing machine is realized, and the washing effect is improved.
In order to realize the transmission between the second fixed-axis gear set and the output shaft 23, the second fixed-axis gear set of the present embodiment includes a central gear 26 fixedly mounted on the output shaft, the second fixed-axis gear carrier 18 includes a plurality of second gear shafts 17, the second fixed-axis gear set includes second fixed-axis gears 16 respectively rotatably mounted on the second gear shafts, the central gear 26 is in external engagement transmission with all the second fixed-axis gears 16, and all the second fixed-axis gears 16 are in internal engagement transmission with the ring gear 15.
Preferably, the number of the second gear shafts 17 is four, and each second gear shaft 17 is provided with a second fixed shaft gear 16, so that the transmission stability of the output shaft 23 and the second fixed shaft gear 16 is ensured, and the overall volume of the reduction clutch device is ensured.
In order to realize that the central gear 26 is fixedly installed on the output shaft 23, in this embodiment, one end of the output shaft 23 is provided with a gear shaping 23A, a central gear tooth slot 26A is arranged inside the central gear 26, and the gear shaping 23A of the output shaft 23 is inserted into the central gear tooth slot 26A to realize the fixed installation of the output shaft 23 and the central gear 26.
Furthermore, an output shaft gear tooth groove 5A is formed in the output shaft gear 5, and the gear shaping 23A of the output shaft 23 is sequentially inserted into the central gear tooth groove 26A and the output shaft gear tooth groove 5A to realize the fixed installation of the central gear 26, the output shaft gear 5 and the output shaft 23.
Furthermore, the speed reduction clutch device of the washing machine of the embodiment comprises a brake wheel 6 and a brake wheel shaft 2, wherein an open inner chamber is arranged inside the brake wheel 6, the brake wheel shaft 2 is sleeved outside the input shaft 1, and one end of the brake wheel shaft is fixed at the open end of the brake wheel 6 in a sealing manner; the first fixed gear train and the second fixed gear train are respectively arranged in the inner cavity of the brake wheel 6, and a first fixed gear frame 13 of the first fixed gear train is fixed on the brake wheel shaft 2 or the brake wheel 6.
Preferably, the second fixed axle carrier 14 of said second fixed axle train is fixed on the first fixed axle carrier 13 or the brake axle 2 or the brake wheel 6.
One end of the brake wheel 6 described in this embodiment is provided with a bearing chamber, a second rolling bearing 20 is installed in the bearing chamber, an output shaft sleeve 22 is movably connected with the brake wheel 6 through the matching of the second rolling bearing 20,
the washing machine speed reduction clutch device of the embodiment comprises an upper end shell 24 and a lower end shell 25, the upper end shell 24 and the lower end shell 25 are respectively provided with a bearing chamber, a third rolling bearing 21 is installed in the bearing chamber of the upper end shell 24, the upper end shell is sleeved on a shaft neck of an output shaft sleeve 22, a first rolling bearing 3 and a one-way brake bearing 4 are installed in the bearing chamber of the lower end shell 25, the upper end shell 24 and the lower end shell 25 are fixedly connected through bolts, a speed reduction device of a two-stage fixed shaft wheel system is arranged in an inner cavity of the brake shaft sleeve 2, an input shaft 1 is arranged in an inner hole of a bearing in the inner cavity of the output shaft sleeve 22, and an output shaft 23 is arranged in the inner hole of the bearing in the inner cavity of the output shaft sleeve 22.
The first rolling bearing and the one-way brake bearing play a supporting role for the brake wheel shaft device, the brake device tightly holds the brake wheel when in a washing working condition, the brake device and the one-way brake bearing respectively play a braking role for the brake wheel shaft and the brake wheel in clockwise and anticlockwise directions, the degree of freedom of the brake wheel in the circumferential direction is limited, the input power of the input shaft is realized, the power with opposite directions and constant transmission ratio is respectively output from the output shaft and the output shaft sleeve, and the double-driving working condition of the inner barrel and the impeller of the washing machine when in the washing working condition is realized.
The speed reducer is formed by connecting two sets of ordinary gear trains, namely a first ordinary gear train I and a second ordinary gear train II, wherein an input shaft inputs the rotating speed, the rotating speed is output by an output shaft after the speed is reduced by the first ordinary gear train I to drive the impeller of the washing machine to run, meanwhile, the output shaft transmits power to the second ordinary gear train II, the rotating speed is output by an output shaft sleeve after the speed is reduced by the second ordinary gear train II to drive the inner barrel of the washing machine to run, so that one power input is realized, two directions are output by the output shaft and the output shaft sleeve after the speed is reduced, and two powers with constant transmission ratio are output, so that the dual-drive function of.
The speed reduction clutch device of the washing machine is reasonable in structure arrangement, the speed reducer is composed of two sets of ordinary gear trains which are used for reducing speed and transmitting power respectively, and the output shaft sleeve output two powers, so that the speed reduction ratio, the relative reverse constant transmission ratio rotation and bearing capacity of the output shaft and the output shaft sleeve are met, and the defects of poor bearing capacity, high noise and the like of the conventional double-power clutch speed reduction device are overcome.
Example two
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine of the present embodiment includes:
an input shaft 1;
a first fixed shaft gear train including an output shaft gear 5;
a second fixed gear train including a sun gear 26;
the output shaft 23, the said output shaft gear 5 and central gear 26 are fixedly mounted on output shaft 23 separately;
the output shaft sleeve 22 is sleeved outside the output shaft 23;
the input shaft 1 transmits power to the first fixed-axis gear train, the first fixed-axis gear train outputs power to the output shaft 23 through the output shaft gear 5, the output shaft 23 simultaneously transmits power to the central gear 26 to drive the second fixed-axis gear train to run, and the second fixed-axis gear train outputs power to the output shaft sleeve 22.
The speed reduction clutch device of the washing machine of the embodiment adopts the output shaft 23 as the power output of the impeller of the washing machine on one hand and as the power input of the second ordinary gear train on the other hand, so that the power is transmitted to the second ordinary gear train for further transmission after being reduced.
In this embodiment, the output shaft 23 is provided with a mounting structure for mounting the output shaft gear 5 and the central gear 26, and the output shaft gear 5 and the central gear 26 are respectively and fixedly mounted on the mounting structure and are arranged at intervals, so as to ensure the independence and stability of the transmission of the output shaft gear 5 and the first fixed shaft gear train and the transmission of the central gear 26 and the second fixed shaft gear train.
Furthermore, one end of the output shaft 23 is provided with a gear shaping 23A, a central gear tooth groove 26A is arranged in the central gear 26, an output shaft gear tooth groove 5A is arranged in the output shaft gear 5, and the gear shaping 23A of the output shaft 23 is sequentially inserted into the central gear tooth groove 26A and the output shaft gear tooth groove 5A to realize the fixed installation of the central gear 26, the output shaft gear 5 and the output shaft 23.
As an embodiment of the present embodiment, the central gear 26/output shaft gear 5 has a protruding portion extending along the axial direction on the end surface close to the output shaft gear 5/central gear 26, and the protruding portion of the central gear 26/output shaft gear 5 abuts on the end surface of the output shaft gear 5/central gear 26, so that the output shaft gear 5 is spaced from the central gear 26.
Preferably, the protruding portion is a protruding ring formed by extending the outer circumference of the central gear tooth slot 26A/the output shaft gear tooth slot 5A along the axial direction thereof to form an end face, and the end face of the protruding ring is stopped against the end face of the output shaft gear 5/the central gear 26.
Further, in the present embodiment, according to the transmission stress characteristics of the first fixed gear train and the second fixed gear train, a gear is creatively designed, specifically, the output shaft gear 5 is a metal gear, which is mainly because the output shaft gear 5 plays a role of speed reduction in the transmission of the first fixed gear train, and bears a large force, and is set as a metal gear to enhance the stress strength thereof; the central gear 26 is a plastic gear, and the central gear 26 transfers the reduced rotation to a second fixed-axis gear set of a second fixed-axis gear train, so that the bearing force is not larger than that of the output shaft gear 5, and the plastic gear is designed to completely meet the stress requirement; the end face of the central gear 26 close to the output shaft gear 5 is provided with a protruding part extending along the axial direction, and the protruding part is abutted against the end face of the output shaft gear 5, so that the output shaft gear 5 and the central gear 26 are arranged at intervals.
As another implementation manner of this embodiment, the mounting structure includes a first mounting structure for fixedly mounting the sun gear and a second mounting structure for fixedly mounting the output shaft gear, and the first mounting structure and the second mounting structure are disposed at an interval, or a spacing stepped structure is formed between the first mounting structure and the second mounting structure, so that the output shaft gear and the sun gear are disposed at an interval.
The first fixed shaft gear train of the present embodiment includes a first fixed shaft gear frame 13 fixedly disposed and a first fixed shaft gear set rotatably mounted on the first fixed shaft gear frame 13;
the first fixed shaft gear frame 13 comprises a plurality of first gear shafts 10, the first fixed shaft gear group comprises a first lower fixed shaft gear 11 and a first upper fixed shaft gear 12 which are arranged on the same first gear shaft 10, the first lower fixed shaft gear 11 is connected with the first upper fixed shaft gear 12 to drive the first upper fixed shaft gear 12 to synchronously rotate, and the output shaft gear 5 and all the first upper fixed shaft gears 12 are in external meshing transmission.
The second fixed gear train described in this embodiment includes an inner gear ring 15, a second fixed gear carrier 18 fixedly disposed, and a second fixed gear train rotatably mounted on the second fixed gear carrier 18;
the second fixed-axis gear carrier 18 comprises a plurality of second gear shafts 17, the second fixed-axis gear sets comprise second fixed-axis gears 16 which are respectively rotatably arranged on the second gear shafts 17, the central gear 26 is in external meshing transmission with all the second fixed-axis gears 16, and all the second fixed-axis gears 16 are in internal meshing transmission with the inner gear ring 15.
In the embodiment, according to the transmission stress characteristics of the first fixed-axis gear train and the second fixed-axis gear train, the gears are creatively designed, the first upper fixed-axis gear 12 and the output shaft gear 5 are both metal gears, and the central gear 26 and the second fixed-axis gear 16 are both plastic gears;
preferably, the first lower fixed shaft gear 11 and the inner gear ring 15 are both plastic gears.
The gears of the first fixed gear train and the second fixed gear train of the embodiment adopt metal gears and plastic gears according to respective stress characteristics, so that the stability of gear transmission stress is ensured, and the overall cost of the speed reduction clutch device of the washing machine is reduced.
EXAMPLE III
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine of the present embodiment includes:
an input shaft 1;
the first fixed shaft gear train comprises a double fixed shaft gear which moves synchronously;
a second fixed-axis gear train;
an output shaft 23 and an output shaft sleeve 22;
the input shaft 1 transmits power to the first ordinary gear train, the power is output to the output shaft 23 through the speed reduction of the dual ordinary gear train, the output shaft 23 simultaneously transmits the power to the second ordinary gear train, and the second ordinary gear train outputs the power to the output shaft sleeve 22.
The washing machine speed reduction clutch device of the embodiment adopts the duplex dead axle gear to realize speed reduction, and the speed is directly transmitted to the output shaft 23 after speed reduction to drive the impeller of the washing machine to operate.
Specifically, the first fixed axle gear system of the present embodiment includes a first fixed axle carrier 13 having a plurality of first gear shafts 10, the dual fixed axle gear includes a first lower fixed axle gear 11 and a first upper fixed axle gear 12 rotatably mounted on the same first gear shaft 10, and the first lower fixed axle gear 11 is connected to the first upper fixed axle gear 12 to drive the first upper fixed axle gear 12 to rotate synchronously.
The input shaft 1 is in transmission fit with the first lower dead axle gear 11, power is transmitted to the first lower dead axle gear 11, the first lower dead axle gear 11 drives the first upper dead axle gear 12 to synchronously rotate, and the first upper dead axle gear 12 is in transmission fit with the output shaft 23 to drive the output shaft 23 to rotate.
Preferably, the number of the first gear shafts 10 is three, and each first gear shaft 10 is provided with a first lower fixed shaft gear 11 and a first upper fixed shaft gear 12.
Furthermore, in order to form a dual fixed-axis gear, a first fixed-axis gear tooth groove 11A matched with the tooth form of the first upper fixed-axis gear 12 is arranged in the first lower fixed-axis gear 11, one end of the first upper fixed-axis gear 12 is inserted into the first fixed-axis gear tooth groove 11A to be fixed, and the other end of the first upper fixed-axis gear 12 extends out of the first fixed-axis gear tooth groove 11A to be in transmission fit with the output shaft 23.
Because the double dead axle gear of this embodiment will realize the synchronous drive connection of input shaft gear 1A and output shaft gear 5 simultaneously, the structural design and the installation of double dead axle gear have following technical characterstic:
the first fixed shaft gear system of the present embodiment includes an input shaft gear 1A fixedly installed at one end of the input shaft 1, and all the first lower fixed shaft gears 11 are installed on the first gear shaft 10 with a certain position, so that all the first lower fixed shaft gears 11 are in external meshing transmission with the input shaft gear 1A.
Meanwhile, the first fixed shaft gear system of the present embodiment includes an output shaft gear 5 fixedly installed at one end of the output shaft 23, and the first upper fixed shaft gears 12 on all the first gear shafts 10 and the first lower fixed shaft gears 11 have the same relative position relationship after being fixedly installed, so that all the first upper fixed shaft gears 12 are in external meshing transmission with the output shaft gear 5.
Preferably, the tooth tops of the first upper fixed shaft gears 12 on all the first gear shafts 10 are arranged corresponding to the tooth tops/tooth gaps of the first lower fixed shaft gears 11.
Further, the tooth tops of the fixed shaft gear tooth grooves 11A in the first lower fixed shaft gear 11 on all the first gear shafts 10 are arranged corresponding to the tooth tops/tooth grooves of the outer peripheral tooth profile of the first lower fixed shaft gear 11, so as to ensure that the position of the first upper fixed shaft gear 12 after being installed is fixed relative to the first lower fixed shaft gear 11.
In the embodiment, the duplex dead axle gear is designed to ensure synchronous transmission connection between the input shaft gear 1A and the output shaft gear 5 during installation, otherwise, transmission connection cannot be carried out simultaneously.
As an embodiment of the present embodiment, the first lower fixed shaft gear 11 and the first upper fixed shaft gear 12 of the double fixed shaft gear are made of different materials;
preferably, the first lower fixed shaft gear 11 is a plastic gear, and the first upper fixed shaft gear 12 is a metal gear.
The speed reduction clutch device of the washing machine comprises a brake wheel 6 and a brake wheel shaft 2, wherein an open inner cavity is formed in the brake wheel 6, the brake wheel shaft 2 is sleeved outside an input shaft 1, and one end of the brake wheel shaft is fixed to the open end of the brake wheel 6 in a sealing manner; the first fixed wheel carrier 13 of the first fixed axle gear train is fixed on the brake wheel shaft 2 or the brake wheel 6.
In this embodiment, the first fixed axle wheel frame 13 of the first fixed axle wheel train includes a first wheel frame cover and a connecting fixing rod, one end of the connecting fixing rod is fixed on the first wheel frame cover, the other end of the connecting fixing rod is fixed on the brake axle, and two ends of the first gear axle are respectively fixed on the first wheel frame cover and the brake axle.
Example four
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine of the present embodiment includes:
an input shaft 1;
the first fixed shaft gear train comprises a first fixed shaft gear frame 13 which is fixedly arranged and a first fixed shaft gear set which is rotatably arranged on the first fixed shaft gear frame 13;
the second fixed-axis gear train comprises a second fixed-axis gear frame 18 which is fixedly arranged and a second fixed-axis gear set which is rotatably arranged on the second fixed-axis gear frame 18;
an output shaft 23 and an output shaft sleeve 22;
the input shaft 1 transmits power to the first fixed-axis gear train, the power is output to the output shaft 23 after being reduced by the first fixed-axis gear train, the output shaft 23 simultaneously transmits the power to the second fixed-axis gear train, and the second fixed-axis gear train is transmitted to the output shaft sleeve 22.
Furthermore, the speed reduction clutch device of the washing machine of the embodiment comprises a brake wheel 6 and a brake wheel shaft 2, wherein an open inner chamber is arranged inside the brake wheel 6, the brake wheel shaft 2 is sleeved outside the input shaft 1, and one end of the brake wheel shaft is fixed at the open end of the brake wheel 6 in a sealing manner; the first fixed-axis wheel system and the second fixed-axis wheel system are respectively arranged in an inner cavity of the brake wheel, the first fixed-axis wheel frame 13 is fixed on the brake wheel shaft 2 or the brake wheel 6, and the second fixed-axis wheel frame 18 is fixed on the brake wheel shaft 2 or the brake wheel 6 or the first fixed-axis wheel frame 13.
As an implementation manner of this embodiment, the brake axle 2 includes a sleeve portion sleeved outside the input axle 1 and an end portion capped at the open end of the brake wheel, the first fixed axle wheel frame 13 is fixed on the end cap of the brake axle 2, and the second fixed axle wheel frame 18 is fixedly connected with the first fixed axle wheel frame 13.
Specifically, the first fixed shaft carrier 13 includes a first carrier cover, a plurality of connecting fixing rods and a plurality of first gear shafts, one end of each connecting fixing rod is fixed on the first carrier cover, the other end of each connecting fixing rod is fixed on an end cover portion of the brake gear shaft, two ends of each first gear shaft are respectively fixed on the first carrier cover and the brake gear shaft, and gears of the first fixed shaft gear sets are rotatably mounted on the first gear shafts;
the second fixed-axis wheel carrier 18 comprises a second wheel carrier upper cover, a second wheel carrier lower cover 14 and a second gear shaft 16 fixedly connected with the second wheel carrier upper cover and the second wheel carrier lower cover 14, and gears of the second fixed-axis gear set are rotatably arranged on the second gear shaft 16;
the second wheel frame lower cover 14 is fixedly arranged on the first wheel frame cover.
Specifically, the second wheel frame lower cover 14 is inserted/clamped on the first wheel frame cover to realize relative fixed arrangement.
Or, the second wheel frame lower cover 14 is fixedly connected to the first wheel frame cover through a connecting piece to realize relative fixed arrangement.
As an implementation manner of this embodiment, the middle of the second wheel frame lower cover 14 is provided with second wheel frame lower cover gear shaping 14A, the middle of the first wheel frame cover is provided with a first wheel frame cover gear shaping slot 13A matched with the gear shape of the second wheel frame lower cover gear shaping, and the second wheel frame lower cover gear shaping 14A is inserted into the first wheel frame cover gear shaping slot 13A to realize a relatively fixed arrangement.
Furthermore, openings are respectively formed in the middle of the second wheel frame lower cover and the middle of the first wheel frame cover, the first wheel frame cover spline 13A is formed by forming internal teeth on the inner peripheral wall of the opening of the first wheel frame cover, a convex ring structure extends from the periphery of the opening of the second wheel frame lower cover towards the direction of the first wheel frame cover, and the second wheel frame lower cover spline 14A is formed by forming external teeth on the outer peripheral wall of the convex ring structure.
As another embodiment of the present embodiment, the first fixed wheel carrier 13 is fixedly connected to the second fixed wheel carrier 18, a second wheel carrier lower cover socket is disposed in the middle of the second wheel carrier lower cover, a first wheel carrier cover socket is disposed in the middle of the first wheel carrier cover, and the second wheel carrier lower cover and the first wheel carrier cover are connected and fixed to form an integral structure through a socket structure with two ends respectively inserted into the second wheel carrier lower cover socket and the first wheel carrier cover socket.
The first fixed-axis gear set comprises a duplex fixed-axis gear, the duplex fixed-axis gear comprises a first lower fixed-axis gear and a first upper fixed-axis gear, the first lower fixed-axis gear is rotatably mounted on the same gear shaft of a first fixed-axis wheel carrier and is connected with the first upper fixed-axis gear to drive the first upper fixed-axis gear to synchronously rotate, the input shaft is in transmission fit with the first lower fixed-axis gear and transmits power to the first lower fixed-axis gear, the first lower fixed-axis gear drives the first upper fixed-axis gear to synchronously rotate, and the first upper fixed-axis gear is in transmission fit with the output shaft to drive the output shaft to rotate;
the second dead axle gear train include with output shaft sleeve fixed connection's ring gear and fixed mounting the sun gear on the output shaft, second dead axle gear train including respectively rotatable a plurality of second dead axle gears of installing on the gear shaft of second dead axle wheel carrier, sun gear and all second dead axle gear external gearing transmission, all second dead axle gear and ring gear internal gearing transmission.
EXAMPLE five
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine of the present embodiment includes:
an input shaft 1;
a first fixed-axis gear train;
the second fixed-axis gear train comprises an inner gear ring 15, a second fixed-axis gear frame 18 fixedly arranged and a second fixed-axis gear train which is rotatably arranged on the second fixed-axis gear frame 18;
an output shaft 23 and an output shaft sleeve 22;
the second fixed-axis gear set is in inner-meshing transmission with the inner gear ring 15, and the inner gear ring 15 is fixedly connected with the output shaft sleeve 22;
the input shaft 1 transmits power to a first fixed-axis gear train, the first fixed-axis gear train outputs the power to an output shaft 23, the output shaft 23 simultaneously transmits the power to a second fixed-axis gear set of a second fixed-axis gear train, and the second fixed-axis gear set drives an inner gear ring 15 to drive an output shaft sleeve 22 to rotate.
Further, the second fixed gear train comprises a transmission disc 19, the output shaft sleeve 22 and the inner gear ring 15 are respectively and fixedly connected with the transmission disc 19, and the inner gear ring 15 drives the output shaft sleeve 22 to synchronously rotate through the transmission disc 19.
The washing machine speed reduction clutch of the present embodiment transmits the rotation of the ring gear 15 to the output sleeve 22 through the driving disc 19.
As an implementation manner of this embodiment, a driving disc inserting tooth 19A is arranged on an outer circle of the driving disc 19, an inner gear ring connecting tooth groove matched with the driving disc inserting tooth is arranged on the inner gear ring 15, and the driving disc 19 inserting tooth is inserted into the inner gear ring connecting tooth groove to connect the driving disc and the inner gear ring into a whole; the middle part of the driving disc 19 is provided with a driving disc slotting groove 19B, one end of the output shaft sleeve 22 is provided with output shaft sleeve slotting, and the output shaft sleeve slotting is inserted in the driving disc slotting groove 19B to connect the output shaft sleeve and the driving disc 19 into a whole.
Furthermore, the tooth shape of the inner gear ring slotting groove of the inner gear ring 15 is the same as the tooth shape of the inner teeth of the inner gear ring, and the teeth of the inner gear ring slotting groove are connected with the inner teeth of the inner gear ring; one end of the transmission disc 19, which is positioned at the insertion teeth of the transmission disc, is provided with a tooth-connecting limiting part, and the tooth-inserting limiting part abuts against the end surface of the inner gear ring to limit the depth of the insertion teeth 19A of the transmission disc inserted into the tooth insertion grooves of the inner gear ring so as to prevent the insertion teeth from being inserted into the inner teeth.
Specifically, the gear shaping limiting part is a limiting end cover arranged at the end part of the transmission disc inserting tooth, and the limiting end cover seals and blocks the tooth groove of the transmission disc inserting tooth 19A to penetrate through in the axial direction.
Or a limiting step is arranged between the inner gear ring slotting groove and the inner teeth of the inner gear ring and used for limiting the depth of the insertion teeth 19A of the transmission disc inserted into the inner gear ring slotting groove and preventing the insertion teeth from being inserted into the inner teeth.
As an implementation manner of this embodiment, according to the transmission stress characteristics of the ring gear 15 and the transmission disc 19, the ring gear 15 is a plastic ring gear, the transmission disc 19 is a metal disc-shaped structure, and the transmission disc 19, the output shaft sleeve 22 and the ring gear 15 are respectively and fixedly connected into a whole.
The second fixed-axis gear train of the embodiment comprises a central gear fixedly arranged on an output shaft, the second fixed-axis gear train comprises a plurality of second gear shafts, the second fixed-axis gear trains comprise second fixed-axis gears which are respectively and rotatably arranged on the second gear shafts, the central gear is in external meshing transmission with all the second fixed-axis gears, and all the second fixed-axis gears are in internal meshing transmission with an inner gear ring;
preferably, the number of the second gear shafts is four, and a second fixed shaft gear is arranged on each second gear shaft.
The first fixed shaft gear train of the embodiment comprises an output shaft gear fixedly arranged on an output shaft, an input shaft gear fixedly arranged on an input shaft, a first fixed shaft gear frame fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft gear frame;
first fixed axle wheel frame include a plurality of first gear shafts, first fixed axle gear group including install on same first gear shaft first dead axle gear and first dead axle gear on, first dead axle gear connection first goes up dead axle gear and drives its synchronous revolution, input shaft gear and all first dead axle gear external gearing, output shaft gear and all first last dead axle gear external gearing.
The washing machine speed reduction clutch device of the embodiment improves the clutch mechanism, so that the clutch mechanism cannot lose efficacy, the service life is long, and the noise is low. The clutch mechanism can completely replace the clutch device which adopts a square wire spring, a ratchet wheel, a pawl and a brake rod in the past, and meanwhile, the manufacture cost can be saved by removing an overrunning clutch.
EXAMPLE six
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine of the present embodiment includes:
an input shaft 1;
a brake wheel 6 having an open interior chamber therein;
the brake wheel shaft 2 is sleeved outside the input shaft 1, and one end of the brake wheel shaft is fixed at the open end of the brake wheel 6 in a sealing manner;
the first fixed-axis gear train and the second fixed-axis gear train are respectively arranged in the inner cavity of the brake wheel 6;
an output shaft 23 and an output shaft sleeve 22;
the clutch mechanism is used for controlling the switching input shaft to rotate independently and controlling the input shaft and the brake wheel shaft to rotate synchronously;
when the clutch structure controls the input shaft to rotate independently, the input shaft transmits power to the first ordinary gear train, the first ordinary gear train outputs the power to the output shaft, the output shaft simultaneously transmits the power to the second ordinary gear train, the second ordinary gear train outputs the power to the output shaft sleeve, and the output shaft sleeve rotate reversely;
when the clutch structure controls the input shaft and the brake wheel shaft to synchronously rotate, the input shaft and the brake wheel shaft drive the brake wheel and the first fixed-axis wheel train and the second fixed-axis wheel train inside the brake wheel to synchronously rotate, and the output shaft and the input shaft sleeve rotate at the same speed and in the same direction.
As an implementation manner of this embodiment, the clutch mechanism includes a clutch sleeve 9 and a torque transmission shaft sleeve 8, the torque transmission shaft sleeve 8 is sleeved on the input shaft 1 and rotates integrally with the input shaft, the clutch sleeve 9 is sleeved on the torque transmission shaft sleeve 8 and the brake wheel shaft 2 at the same time, a clasping mechanism is disposed in the clutch sleeve, when the clasping mechanism clasps, the torque transmission shaft sleeve and the brake wheel shaft are clasped integrally, the input shaft drives the brake wheel shaft to rotate synchronously, when the clasping mechanism loosens, the torque transmission shaft sleeve and the brake wheel shaft are separated, and the input shaft rotates independently.
Specifically, the clasping mechanism is a clasping spring, the clutch sleeve is a ratchet wheel, the clutch mechanism further comprises a pawl matched with the ratchet wheel, and the clasping/separating of the clasping spring is realized by controlling the pawl to toggle the ratchet wheel.
Furthermore, the water discharging device further comprises a water discharging motor, wherein the output end of the water discharging motor is connected with the pawl, and the pawl is driven to act to shift the ratchet wheel.
As an implementation manner of this embodiment, the washing machine deceleration clutch device further comprises a direct drive motor, wherein the direct drive motor comprises a stator and a rotor; the clutch mechanism comprises a torque shaft sleeve fixedly sleeved on the input shaft and a clutch shaft sleeve sleeved on the brake shaft and capable of sliding along the axial direction of the brake shaft, the brake shaft and the clutch shaft sleeve are movably connected through a spline or a tooth form, one end of the clutch shaft sleeve is provided with a meshing tooth meshed with the torque shaft sleeve, and the torque shaft sleeve is fixed on the input shaft and fixedly connected with the rotor;
when the clutch shaft sleeve slides towards the torque transmission shaft sleeve, the meshing teeth at one end of the clutch shaft sleeve are meshed with the torque transmission shaft sleeve, the torque transmission shaft sleeve is combined with the brake wheel shaft, and the input shaft and the brake wheel shaft synchronously rotate under the driving of the direct drive motor rotor;
when the clutch shaft sleeve slides in the opposite direction, the meshing teeth at one end of the clutch shaft sleeve are separated from the transmission shaft sleeve, and the input shaft rotates independently.
Furthermore, the clutch mechanism comprises a shifting fork, the shifting fork is arranged on the clutch sleeve, and the shifting fork can shift the clutch sleeve to slide along the axial direction of the brake wheel shaft.
Specifically, clutching mechanism include shift fork support, shift fork motor and rotating cam, the rotatable support mounting in middle part of shift fork forms lever structure on the shift fork support, the rotating cam of installation on the output shaft of shift fork motor drives rotating cam and rotates, and rotating cam's outline and the one end contact of shift fork, along with rotating cam's operation, the other end of shift fork is stirred from top to bottom.
The first fixed shaft gear train of the embodiment comprises an output shaft gear fixedly arranged on an output shaft, an input shaft gear fixedly arranged on an input shaft, a first fixed shaft gear frame fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft gear frame;
first fixed axle wheel frame include a plurality of first gear shafts, first fixed axle gear group including install on same first gear shaft first dead axle gear and first dead axle gear on, first dead axle gear connection first goes up dead axle gear and drives its synchronous revolution, input shaft gear and all first dead axle gear external gearing, output shaft gear and all first last dead axle gear external gearing.
The second fixed gear train of the embodiment comprises a central gear fixedly arranged on the output shaft, an inner gear ring, a second fixed gear frame fixedly arranged and a second fixed gear train rotatably arranged on the second fixed gear frame;
the second fixed-shaft gear rack comprises a plurality of second gear shafts, each second fixed-shaft gear set comprises a second fixed-shaft gear which is rotatably arranged on each second gear shaft, the central gear is in external meshing transmission with all the second fixed-shaft gears, and all the second fixed-shaft gears are in internal meshing transmission with the inner gear ring.
EXAMPLE seven
The washing machine of the embodiment comprises a washing barrel, a wave wheel and a speed reduction clutch device, wherein the speed reduction clutch device comprises:
an input shaft;
a first fixed-axis gear train;
a second fixed-axis gear train;
the output shaft is connected with the impeller;
the output shaft sleeve is connected with the washing barrel;
the input shaft transmits power to the first ordinary gear train, the first ordinary gear train outputs the power to the output shaft, the output shaft simultaneously transmits the power to the second ordinary gear train, the second ordinary gear train outputs the power to the output shaft sleeve, the output shaft drives the impeller to operate, and the output shaft sleeve drives the washing barrel to operate.
The washing machine of this embodiment, during the washing, driving motor can drive output shaft and output shaft sleeve operation through speed reduction clutch, realizes double dynamical drive to promote the washing effect, during the dehydration, driving motor drives output shaft and output shaft sleeve syntropy operation with the same speed through speed reduction clutch, in order to carry out the dehydration operating mode. Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A deceleration clutch device of a washing machine, comprising:
an input shaft;
the first fixed shaft gear train comprises a double fixed shaft gear which moves synchronously;
a second fixed-axis gear train;
an output shaft and an output shaft sleeve;
the input shaft transmits power to the first ordinary gear train, the power is output to the output shaft through the speed reduction of the dual ordinary gear, the output shaft simultaneously transmits the power to the second ordinary gear train, and the second ordinary gear train outputs the power to the output shaft sleeve.
2. The decelerating clutch device for a washing machine according to claim 1, wherein the first fixed-axis gear train comprises a first fixed-axis gear carrier having a plurality of first gear shafts, the dual fixed-axis gear comprises a first lower fixed-axis gear and a first upper fixed-axis gear rotatably mounted on the same first gear shaft, and the first lower fixed-axis gear is connected with the first upper fixed-axis gear to drive the first upper fixed-axis gear to rotate synchronously;
the input shaft is in transmission fit with the first lower dead axle gear, power is transmitted to the first lower dead axle gear, the first lower dead axle gear drives the first upper dead axle gear to synchronously rotate, and the first upper dead axle gear is in transmission fit with the output shaft to drive the output shaft to rotate;
preferably, the number of the first gear shafts is three, and each first gear shaft is provided with a first lower dead axle gear and a first upper dead axle gear.
3. The decelerating and clutching device of a washing machine as claimed in claim 2, wherein a first lower fixed shaft gear tooth groove matched with the first upper fixed shaft gear tooth form is arranged in the first lower fixed shaft gear, one end of the first upper fixed shaft gear is inserted into the first lower fixed shaft gear tooth groove for fixing, and the other end of the first upper fixed shaft gear extends out of the first lower fixed shaft gear tooth groove to be in transmission fit with the output shaft.
4. A decelerating clutch device for a washing machine according to claim 2 or 3, wherein the first fixed shaft gear train comprises an input shaft gear fixedly mounted at one end of the input shaft, and all of the first lower fixed shaft gears are mounted on the first gear shaft at positions determined so that all of the first lower fixed shaft gears are in external mesh transmission with the input shaft gear.
5. The decelerating clutch device for a washing machine as claimed in claim 4, wherein the first fixed axis gear system comprises an output axis gear fixedly mounted at one end of the output axis, and the first upper fixed axis gears and the first lower fixed axis gears on all the first gear shafts have the same relative positional relationship after being fixedly mounted, so that all the first upper fixed axis gears are in external meshing transmission with the output axis gear;
preferably, the tooth tops of the first upper fixed shaft gears on all the first gear shafts are arranged corresponding to the tooth tops/tooth grooves of the first lower fixed shaft gears.
6. The decelerating clutch device for a washing machine as claimed in claim 5, wherein the teeth tops of the teeth grooves of the first lower fixed shaft gear on all the first gear shafts are disposed corresponding to the teeth tops/teeth grooves of the outer circumference of the first lower fixed shaft gear.
7. The decelerating clutch device for a washing machine according to any one of claims 1 to 6, wherein the first lower fixed shaft gear and the first upper fixed shaft gear of the double fixed shaft gear are made of different materials, respectively;
preferably, the first lower fixed shaft gear is a plastic gear, and the first upper fixed shaft gear is a metal gear.
8. The decelerating clutch device for the washing machine as claimed in any one of claims 1 to 7, comprising a brake wheel having an open inner chamber therein and a brake wheel shaft fitted around the input shaft and having one end capped at the open end of the brake wheel; and a first fixed shaft wheel frame of the first fixed shaft wheel system is fixed on a brake wheel shaft or a brake wheel.
9. The decelerating and clutching device of a washing machine as claimed in claim 8, wherein the first stator frame of the first stator gear train comprises a first frame cover and a connecting and fixing rod having one end fixed to the first frame cover and the other end fixed to the brake shaft, and both ends of the first gear shaft are fixed to the first frame cover and the brake shaft, respectively.
10. A washing machine, characterized in that, including wash tub, impeller and speed reduction clutch, speed reduction clutch includes:
an input shaft;
the first fixed shaft gear train comprises a double fixed shaft gear which moves synchronously;
a second fixed-axis gear train;
the output shaft is connected with the impeller;
the output shaft sleeve is connected with the washing barrel;
the input shaft transmits power to the first ordinary gear train, the power is output to the output shaft through the speed reduction of the dual ordinary gear train, the output shaft simultaneously transmits the power to the second ordinary gear train, the second ordinary gear train outputs the power to the output shaft sleeve, the output shaft drives the impeller to operate, and the output shaft sleeve drives the washing barrel to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824312.2A CN110761039B (en) | 2018-07-25 | 2018-07-25 | Washing machine speed reduction clutch device and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824312.2A CN110761039B (en) | 2018-07-25 | 2018-07-25 | Washing machine speed reduction clutch device and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110761039A true CN110761039A (en) | 2020-02-07 |
| CN110761039B CN110761039B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810824312.2A Active CN110761039B (en) | 2018-07-25 | 2018-07-25 | Washing machine speed reduction clutch device and washing machine |
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| Country | Link |
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| CN (1) | CN110761039B (en) |
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| CN107385786A (en) * | 2017-08-30 | 2017-11-24 | 青岛海尔洗衣机有限公司 | Decelerator and the washing machine using the decelerator |
| CN107513845A (en) * | 2017-08-30 | 2017-12-26 | 青岛海尔洗衣机有限公司 | Decelerator and the washing machine using the decelerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159916A (en) * | 1996-11-27 | 1998-06-16 | Shiyouji Igaku | Integral type asymmetrical planetary gear |
| CN2552978Y (en) * | 2002-07-01 | 2003-05-28 | 浙江三星机电股份有限公司 | Three-axle three-speed washing machine clutch |
| CN1442569A (en) * | 2003-01-11 | 2003-09-17 | 宁国聚隆实业有限公司 | Fully automatic speed reducing clutch of washing machine |
| CN2760082Y (en) * | 2004-12-24 | 2006-02-22 | 浙江三星机电股份有限公司 | Retarding clutch for impeller type full automatic |
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|---|---|
| CN110761039B (en) | 2023-05-16 |
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Effective date of registration: 20230421 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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