CN110761038B - Washing machine speed reduction clutch device and washing machine - Google Patents
Washing machine speed reduction clutch device and washing machine Download PDFInfo
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- CN110761038B CN110761038B CN201810824294.8A CN201810824294A CN110761038B CN 110761038 B CN110761038 B CN 110761038B CN 201810824294 A CN201810824294 A CN 201810824294A CN 110761038 B CN110761038 B CN 110761038B
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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 reducing clutch device and a washing machine, wherein the washing machine speed reducing clutch device comprises: an input shaft; the first fixed shaft wheel system comprises a first fixed shaft wheel frame which is fixedly arranged and a first fixed shaft gear set which is rotatably arranged on the first fixed shaft wheel frame; the second fixed shaft wheel system comprises a second fixed shaft wheel frame which is fixedly arranged and a second fixed shaft gear set which is rotatably arranged on the second fixed shaft wheel frame; an output shaft and an output shaft sleeve; the input shaft transmits power to the first fixed shaft gear train, the power is output to the output shaft after being decelerated by the first fixed shaft gear train, the output shaft simultaneously transmits the power to the second fixed shaft gear train, and the second fixed shaft gear train is transmitted to the output shaft sleeve. The speed reducing clutch device of the washing machine has reasonable structure, two sets of fixed-axis gear trains respectively reduce and transmit power, and an output shaft sleeve output two powers, so that the rotation and bearing capacity of a reduction ratio and relative reverse fixed transmission ratio of the output shaft and the output shaft sleeve are met.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine speed reduction clutch device and a washing machine.
Background
A washing machine, which is a home appliance, is becoming an indispensable part of life of people, and a full-automatic pulsator washing machine, which is a main type of washing machine, is also becoming more and more widely applied. The existing full-automatic pulsator washing machine generally works in a mode that when washing and rinsing are carried out, the driving device drives the pulsator of the washing machine to rotate positively and negatively through the decelerating clutch device, and when dewatering is carried out, the driving device drives the pulsator of the washing machine and the washing barrel to rotate synchronously at high speed through the decelerating clutch device.
However, with the high-speed development of technology, the improvement of the washing effect of the existing full-automatic pulsator washing machine is more limited by simply relying on the washing mode of pulsator stirring water flow, so that how to increase the washing diversity of the full-automatic pulsator washing machine to improve the washing effect becomes a technical problem to be solved urgently.
Several patents have proposed solutions to this problem, for example, application number: 02804912.8, a chinese invention patent entitled drive mechanism for producing bi-directional rotation, a washing machine and method for producing bi-directional washing and related inner tub and agitator, discloses a drive mechanism for producing bi-directional drive suitable for use in a washing machine comprising a power input and two power outputs, one of which is coupled to an agitator shaft (10) and rotates the agitator shaft in a first direction; and the other power output end of the power output end is connected with an inner barrel shaft (11) and enables the inner barrel shaft to rotate in a second direction opposite to the first direction. A washing machine for producing bidirectional washing and a washing method capable of producing bidirectional washing in the washing machine. A pulsator and an inner tub for a washing machine. The patent discloses a transmission mechanism capable of enabling a washing machine to generate bidirectional driving, and meanwhile 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 that the power driving mode is single when the existing full-automatic pulsator washing machine washes, but the disclosed transmission mechanism is complex in structure, high in manufacturing and assembling difficulty, high in manufacturing cost and the like.
Therefore, in view of the above, the present invention aims to provide a washing machine deceleration clutch device which has a simple structure, low cost and high stability and can realize the drive diversification of the existing full-automatic pulsator washing machine during washing.
Disclosure of Invention
In order to solve the problems, the first aspect of the present invention is to provide a deceleration clutch device for a washing machine, specifically, the following technical scheme is adopted:
a washing machine speed reducing clutch device, comprising:
an input shaft;
the first fixed shaft wheel system comprises a first fixed shaft wheel frame which is fixedly arranged and a first fixed shaft gear set which is rotatably arranged on the first fixed shaft wheel frame;
the second fixed shaft wheel system comprises a second fixed shaft wheel frame which is fixedly arranged and a second fixed shaft gear set which is rotatably arranged on the second fixed shaft wheel frame;
an output shaft and an output shaft sleeve;
the input shaft transmits power to the first fixed shaft gear train, the power is output to the output shaft after being decelerated by the first fixed shaft gear train, the output shaft simultaneously transmits the power to the second fixed shaft gear train, and the second fixed shaft gear train is transmitted to the output shaft sleeve.
The brake wheel is sleeved outside the input shaft, and one end of the brake wheel is fixed at the open end of the brake wheel through a sealing cover; the first fixed axle wheel system and the second fixed axle wheel system are respectively arranged in an inner cavity of the brake wheel, the first fixed axle wheel frame is fixed on the brake wheel shaft or the brake wheel, and the second fixed axle wheel frame is fixed on the brake wheel shaft or the brake wheel or the first fixed axle wheel frame.
Further, the brake wheel shaft comprises a shaft sleeve part sleeved outside the input shaft and an upper end cover part covering the open end of the brake wheel, the first fixed shaft wheel frame is fixed on the end cover of the brake wheel shaft, and the second fixed shaft wheel frame is fixedly connected with the first fixed shaft wheel frame.
Further, the first fixed shaft wheel frame comprises a first wheel frame cover, a plurality of connecting fixing rods and a plurality of first gear shafts, one ends of the connecting fixing rods are fixed on the first wheel frame cover, the other ends of the connecting fixing rods are fixed on end cover parts of the brake wheel shafts, two ends of the first gear shafts are respectively fixed on the first wheel frame cover and the brake wheel shafts, and gears of the first fixed shaft gear sets are rotatably arranged on the first gear shafts;
the second fixed-axis wheel carrier comprises a second wheel carrier upper cover, a second wheel carrier lower cover and a second gear shaft fixedly connected with the second wheel carrier upper cover and the second wheel carrier lower cover, and gears of the second fixed-axis gear set are rotatably arranged on the second gear shaft;
the second wheel carrier lower cover is fixedly arranged on the first wheel carrier cover.
Further, the second wheel frame lower cover is spliced/clamped on the first wheel frame cover to realize relatively fixed arrangement;
or the second wheel frame lower cover is fixedly connected to the first wheel frame cover through the connecting piece to realize relatively fixed arrangement.
Further, the middle part of the second wheel carrier lower cover is provided with a second wheel carrier lower cover gear shaping groove, the middle part of the first wheel carrier cover is provided with a first wheel carrier cover gear shaping groove matched with the gear shape of the second wheel carrier lower cover gear shaping groove, and the second wheel carrier lower cover gear shaping groove is inserted into the first wheel carrier cover gear shaping groove to realize relatively fixed arrangement.
Further, the middle part of the second wheel frame lower cover and the middle part of the first wheel frame cover are respectively provided with openings, the first wheel frame cover tooth slots are formed by arranging inner teeth on the inner peripheral wall of the openings of the first wheel frame cover, the periphery of the openings of the second wheel frame lower cover extends out of the convex ring structure towards the direction of the first wheel frame cover, and the second wheel frame lower cover tooth slots are formed by arranging outer teeth on the outer peripheral wall of the convex ring structure.
Further, a second wheel frame lower cover gear shaping groove is formed in the middle of the second wheel frame lower cover, a first wheel frame cover gear shaping groove is formed in the middle of the first wheel frame cover, and the second wheel frame lower cover and the first wheel frame cover are connected and fixed into an integral structure through gear shaping structures, two ends of the gear shaping structures are respectively inserted into the second wheel frame lower cover gear shaping groove and the first wheel frame cover gear shaping groove.
Further, the first fixed shaft gear set comprises a double fixed shaft gear, the double fixed shaft gear comprises a first lower fixed shaft gear and a first upper fixed shaft gear which are rotatably arranged on the same gear shaft of the first fixed shaft wheel frame, 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 fixed shaft gear to transmit power to the first lower fixed shaft gear, the first lower fixed shaft gear drives the first upper fixed shaft gear to synchronously rotate, and the first upper fixed shaft gear is in transmission fit with the output shaft to drive the output shaft to rotate;
The second fixed shaft gear train comprises an annular gear fixedly connected with the output shaft sleeve and a central gear fixedly arranged on the output shaft, the second fixed shaft gear train comprises a plurality of second fixed shaft gears which are respectively and rotatably arranged on gear shafts of the second fixed shaft wheel frames, the central gear is in external engagement transmission with all the second fixed shaft gears, and all the second fixed shaft gears are in internal engagement transmission with the annular gear.
The second object of the present invention is to provide a washing machine, specifically, the following technical scheme is adopted:
a washing machine comprising a washing tub, a pulsator, and a speed reducing clutch device, the speed reducing clutch device comprising:
an input shaft;
the first fixed shaft wheel system comprises a first fixed shaft wheel frame which is fixedly arranged and a first fixed shaft gear set which is rotatably arranged on the first fixed shaft wheel frame;
the second fixed shaft wheel system comprises a second fixed shaft wheel frame which is fixedly arranged and a second fixed shaft gear set which is rotatably arranged on the second fixed shaft wheel frame;
an output shaft and an output shaft sleeve;
the input shaft transmits power to the first fixed shaft gear train, the power is output to the output shaft after being decelerated by the first fixed shaft gear train, the power is transmitted to the second fixed shaft gear train by the output shaft, the second fixed shaft gear train is transmitted 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 invention relates to a speed reducing clutch device of a washing machine, which comprises a first fixed-axis gear train, a second fixed-axis gear train, an output shaft and an output shaft sleeve, wherein the first fixed-axis gear train and the second fixed-axis gear train are used for reducing and distributing the power input by an input shaft to the output shaft and the output shaft sleeve, and the simple and stable fixed-axis gear trains are used for realizing the effects of one power input and two power outputs.
The speed reducing clutch device of the washing machine is reasonable in structural arrangement, the speed reducer consists of two sets of fixed-axis gear trains, the two sets of fixed-axis gear trains respectively reduce and transmit power, and the output shaft sleeve output two powers, so that the speed reducing ratio, the rotation and bearing capacity of the output shaft and the output shaft sleeve relative reverse fixed-drive ratio are met, and the defects of poor bearing capacity, high noise and the like of the existing double-power speed reducing clutch device are overcome.
Drawings
FIG. 1 is a schematic diagram of a deceleration clutch apparatus of a washing machine according to the present invention;
FIG. 2 is a structural assembly view of the deceleration clutch means of the washing machine of the present invention;
FIG. 3 is an exploded view showing a three-dimensional structure of a deceleration clutch device of a washing machine according to the present invention;
FIG. 4 is a schematic perspective view of a first lower fixed shaft gear of the deceleration clutch apparatus of the washing machine of the present invention;
FIG. 5 is a schematic perspective view of a first upper fixed shaft gear of the deceleration clutch apparatus of the washing machine of the present invention;
FIG. 6 is a schematic perspective view of a first fixed-axis wheel carrier (part) of the decelerating clutch of the washing machine of the present invention;
FIG. 7 is a schematic perspective view of a second fixed-axis wheel carrier (part) of the deceleration clutch apparatus of the washing machine of the present invention;
FIG. 8 is a schematic perspective view of an output shaft gear of the deceleration clutch apparatus of the washing machine of the present invention;
fig. 9 is a schematic perspective view of a sun gear of a deceleration clutch apparatus of a washing machine according to the present invention.
Detailed Description
The invention relates to a deceleration clutch device of a washing machine and the washing machine, which are described in detail below with reference to the accompanying drawings:
example 1
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine according to the present embodiment includes:
an input shaft 1;
a first fixed axis wheel train;
a second fixed axis wheel train;
an output shaft 23 and an output shaft sleeve 22;
the input shaft 1 transmits power to a first fixed-axis gear train, the first fixed-axis gear train outputs power to the output shaft 23, the output shaft 23 simultaneously transmits power to a second fixed-axis gear train, and the second fixed-axis gear train outputs power to the output shaft sleeve 22.
The speed reducing clutch device for the washing machine of the embodiment adopts the first fixed-axis gear train and the second fixed-axis gear train to reduce the speed of the power input by the input shaft 1 and distribute the power to the output shaft 23 and the output shaft sleeve 22, and adopts the simple and stable fixed-axis gear train to realize the effects of inputting one power and outputting two powers, so that after the speed reducing clutch device for the washing machine of the embodiment is applied to the washing machine, the output of the output shaft 23 and the output shaft sleeve 22 in the washing/rinsing process of the washing machine can be realized, the double-power washing effect is realized, the diversity of washing water flow is increased, and the washing effect is improved.
Further, through the transmission design of the first fixed-axis gear train and the second fixed-axis 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 with the same direction and 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 in this embodiment, the first fixed shaft wheel system includes a first fixed shaft wheel frame 13 fixedly arranged and a first fixed shaft gear set rotatably mounted on the first fixed shaft wheel frame 13, and the input shaft 1 transmits power to the first fixed shaft gear set of the first fixed shaft wheel system, and outputs the power to the output shaft 23 after being decelerated by the first fixed shaft gear set. The first fixed-axis gear train of the embodiment transmits the rotation of the input shaft 1 to the output shaft 23 after decelerating, so as to realize the deceleration transmission connection between the input shaft 1 and the output shaft 23.
As an implementation manner of the present embodiment, the first fixed axle carrier 13 in the present 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 mounted on the same first gear shaft 10, and the first lower fixed axle gear 11 is connected with the first upper fixed axle gear 12 to drive the first upper fixed axle gear to rotate synchronously;
the input shaft 1 is in transmission fit with the first lower fixed shaft gear 11, power is transmitted to the first lower fixed shaft gear 11, the first lower fixed shaft gear 11 drives the first upper fixed shaft gear 12 to synchronously rotate, and the first upper fixed shaft gear 12 is in transmission fit with the output shaft 23 to drive the output shaft 23 to rotate.
The first lower fixed shaft gear 11 and the first upper fixed shaft gear 12 mounted on the same first gear shaft 10 in this embodiment form a double fixed shaft gear, and the purpose of decelerating to the set requirement is achieved by designing the number of teeth of the first lower fixed shaft gear 11 and the first upper fixed shaft gear 12 of the double fixed shaft gear.
Therefore, the number of teeth of the first lower fixed shaft gear 11 of the present embodiment is larger than that of the first upper fixed shaft gear 12.
Preferably, the first gear shafts 10 include three first gear shafts 10, 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 as to ensure the transmission stability of the input shaft 1 and the first lower fixed shaft gear 11, and the transmission stability of the output shaft 23 and the first upper fixed shaft gear 12, and ensure the overall volume of the speed reduction clutch device.
In order to form the duplex fixed shaft gear of the embodiment, a first lower fixed shaft gear tooth socket 11A matched with the tooth shape of the first upper fixed shaft gear 12 is arranged in the first lower fixed shaft gear 11, one end of the first upper fixed shaft gear 12 is inserted into the first lower fixed shaft gear tooth socket 11A for internal fixation, and the other end extends out of the first lower fixed shaft gear tooth socket 11A to be in transmission fit with the output shaft 23.
In order to realize 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 comprises an input shaft gear 1A and an output shaft gear 5, the input shaft gear 1A is fixedly arranged on the input shaft 1, the input shaft gear 1A and all the first lower fixed shaft gears 11 are simultaneously meshed for transmission, the output shaft gear 5 is fixedly arranged on the output shaft 23, and the output shaft gear 5 and all the first upper fixed shaft gears 12 are simultaneously meshed for transmission.
Preferably, the input shaft gear 1A is integrally provided with the input shaft 1, or the output shaft gear 1A is detachably and fixedly mounted at one end of the output shaft 1.
Correspondingly, the second fixed shaft gear train of the speed reduction clutch device of the washing machine of the embodiment comprises an annular gear 15, a second fixed shaft wheel carrier 18 fixedly arranged and a second fixed shaft gear train rotatably arranged on the second fixed shaft wheel carrier 18, the output shaft 23 is in transmission fit with the second fixed shaft gear train to transmit the output of the first fixed shaft gear train to the second fixed shaft gear train at the same time, and the second fixed shaft gear train is in internal engagement transmission with the annular gear 15 to drive the annular gear 15 to rotate, and the annular gear 15 is fixedly connected with the output shaft sleeve 22 to drive the annular gear 15 to rotate.
The output shaft 23 is creatively adopted as the power output of the pulsator of the washing machine on one hand and the power input of the second ordinary gear train on the other hand; in addition, the reversing of power transmission is realized through the introduction of the annular gear 15, so that the output shaft sleeve 22 and the output shaft 23 have opposite rotation reversing 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 directions, thereby realizing bidirectional water flow in the washing/rinsing process of the washing machine and improving the washing effect.
In order to realize the transmission between the second fixed-axis gear set and the output shaft 23, the second fixed-axis gear set in this embodiment includes a sun gear 26 fixedly mounted on the output shaft, the second fixed-axis wheel carrier 18 includes a plurality of second gear shafts 17, the second fixed-axis gear set includes second fixed-axis gears 16 rotatably mounted on each second gear shaft, the sun 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 inner gear ring 15.
Preferably, the second gear shafts 17 include four second fixed shaft gears 16 respectively disposed on each second gear shaft 17, so as to ensure the transmission stability of the output shaft 23 and the second fixed shaft gears 16, and ensure the overall volume of the speed reduction clutch device.
In order to realize that the sun gear 26 is fixedly mounted on the output shaft 23, in this embodiment, a gear shaping 23A is disposed at one end of the output shaft 23, a sun gear tooth slot 26A is disposed in the sun gear 26, and the gear shaping 23A of the output shaft 23 is inserted into the sun gear tooth slot 26A to realize the fixed mounting of the output shaft 23 and the sun gear 26.
Further, an output shaft gear slot 5A is provided in the output shaft gear 5, and the gear shaping 23A of the output shaft 23 is sequentially inserted into the central gear slot 26A and the output shaft gear slot 5A to realize the fixed installation of the central gear 26, the output shaft gear 5 and the output shaft 23.
Further, the deceleration 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 the input shaft 1, and one end of the brake wheel shaft 2 is fixed at the open end of the brake wheel 6 in a sealing manner; the first fixed axle wheel system and the second fixed axle wheel system are respectively arranged in the inner cavity of the brake wheel 6, and the first fixed axle wheel frame 13 of the first fixed axle wheel system is fixed on the brake wheel shaft 2 or the brake wheel 6.
Preferably, the second fixed axle wheel carrier 14 of the second fixed axle wheel system is fixed on the first fixed axle wheel carrier 13 or the brake axle 2 or the brake wheel 6.
One end of the brake wheel 6 in the embodiment is provided with a bearing chamber, a second rolling bearing 20 is arranged in the bearing chamber, an output shaft sleeve 22 is movably connected with the brake wheel 6 through the cooperation of the second rolling bearing 20,
the decelerating clutch device of the washing machine of the embodiment comprises an upper end shell 24 and a lower end shell 25, wherein the upper end shell 24 and the lower end shell 25 are respectively provided with a bearing chamber, a third rolling bearing 21 is arranged in the bearing chamber of the upper end shell 24 and sleeved on the shaft neck of an output shaft sleeve 22, a first rolling bearing 3 and a one-way braking bearing 4 are arranged in the bearing chamber of the lower end shell 25 and sleeved on the shaft neck of a braking wheel shaft 2, the upper end shell 24 and the lower end shell 25 are fixedly connected through bolts, the inner cavity of a braking wheel is provided with a decelerating device of a two-stage fixed shaft train, an input shaft 1 is arranged in the inner hole of the inner cavity bearing of the braking wheel shaft 2 in a penetrating manner, an output shaft 23 is arranged in the inner hole of the inner cavity bearing of the output shaft sleeve 22, and the decelerating device is respectively connected with the input shaft, the output shaft and the output shaft sleeve.
The first rolling bearing and the one-way brake bearing play a supporting role on the brake wheel shaft device, the brake device holds the brake wheel tightly during a washing working condition, the brake device and the one-way brake bearing play a braking role on the brake wheel shaft and the brake wheel in the clockwise and anticlockwise directions respectively, the degree of freedom of the circumference direction of the brake wheel is limited, the input of power by the input shaft is realized, the power with the opposite transmission ratio constant is output from the output shaft and the output shaft sleeve respectively, and the dual-drive working condition of the inner barrel and the impeller of the washing machine during the washing working condition is realized.
The speed reducer of the embodiment is formed by connecting two sets of fixed-axis gear trains of a first fixed-axis gear train I and a second fixed-axis gear train II, the input shaft inputs the rotating speed, the rotating speed is output by an output shaft after the first fixed-axis gear train I is decelerated, the impeller of the washing machine is driven to operate, meanwhile, the output shaft transmits power to the second fixed-axis gear train II, the rotating speed is output by an output shaft sleeve after the second fixed-axis gear train II is decelerated, the inner barrel of the washing machine is driven to operate, one power input is realized, two directions are output by the output shaft and the output shaft sleeve after the speed is decelerated, and the two powers with constant transmission ratio are realized.
The speed reducing clutch device of the washing machine is reasonable in structural arrangement, the speed reducer consists of two sets of fixed-axis gear trains, the two sets of fixed-axis gear trains respectively reduce and transmit power, and the output shaft sleeve output two powers, so that the speed reducing ratio, the rotation and bearing capacity of the output shaft and the output shaft sleeve relative reverse fixed-drive ratio are met, and the defects of poor bearing capacity, high noise and the like of the existing double-power clutch speed reducing device are overcome.
Example two
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine according to the present embodiment includes:
an input shaft 1;
the first fixed shaft wheel system comprises an output shaft gear 5;
A second epicyclic train including sun gear 26;
an output shaft 23, wherein the output shaft gear 5 and the sun gear 26 are fixedly arranged on the output shaft 23 respectively;
an output shaft sleeve 22 sleeved outside the output shaft 23;
the input shaft 1 transmits power to a 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 sun gear 26 to drive a second fixed-axis gear train to rotate, and the second fixed-axis gear train outputs power to the output shaft sleeve 22.
The speed reducing clutch device of the washing machine of the embodiment adopts the output shaft 23 as the power output of the pulsator of the washing machine on one hand and as the power input of the second fixed-axis gear train on the other hand, so that the power is simultaneously transmitted to the second fixed-axis 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 sun gear 26, and the output shaft gear 5 and the sun gear 26 are respectively and fixedly mounted on the mounting structure and are mutually spaced, so that 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 sun gear 26 and the second fixed shaft gear train are ensured.
Further, a gear shaping 23A is disposed at one end of the output shaft 23, a central gear tooth slot 26A is disposed in the central gear 26, an output shaft gear tooth slot 5A is disposed in the output shaft gear 5, and the gear shaping 23A of the output shaft 23 is sequentially inserted into the central gear tooth slot 26A and the output shaft gear tooth slot 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 sun gear 26/output shaft gear 5 has a protruding portion extending in the axial direction thereof on the end face near the output shaft gear 5/sun gear 26, and the protruding portion of the sun gear 26/output shaft gear 5 abuts against the end face of the output shaft gear 5/sun gear 26, so that the output shaft gear 5 is disposed at a distance from the sun gear 26.
Preferably, the protruding portion is a protruding ring formed by extending an end face from the outer periphery of the sun gear tooth groove 26A/the output shaft gear tooth groove 5A in the axial direction thereof, and the end face of the protruding ring abuts against the end face of the output shaft gear 5/the sun gear 26.
Furthermore, according to the transmission stress characteristics of the first ordinary gear train and the second ordinary gear train, the inventive design of the gears is performed, specifically, the output shaft gear 5 is a metal gear, and the output shaft gear 5 mainly plays a role in reducing the speed in the transmission of the first ordinary gear train, bears larger force, and is set as the metal gear to enhance the stress intensity; the central gear 26 is a plastic gear, and the central gear 26 is a second fixed-axis gear set which transmits the rotation after the speed reduction to a second fixed-axis gear train, so that the bearing capacity is not as great as that of the output shaft gear 5, and the plastic gear is designed to completely meet the requirement of stress; the end face, close to the output shaft gear 5, of the sun gear 26 is provided with a protruding part extending along the axial direction of the protruding part, and the protruding part is stopped on the end face of the output shaft gear 5, so that the output shaft gear 5 and the sun gear 26 are arranged at intervals, and the protruding part is arranged on the sun gear 26 more reasonably due to the difficulty and cost of plastic processing.
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, where the first mounting structure and the second mounting structure are disposed at intervals, or a spacing step structure is formed between the first mounting structure and the second mounting structure, so that the output shaft gear is disposed at intervals with the sun gear.
The first fixed shaft wheel system of the embodiment comprises a first fixed shaft wheel frame 13 which is fixedly arranged, and a first fixed shaft gear set which is rotatably arranged on the first fixed shaft wheel frame 13;
the first fixed shaft wheel frame 13 comprises a plurality of first gear shafts 10, the first fixed shaft gear set 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 is in external meshed transmission with all the first upper fixed shaft gears 12.
The second fixed axis wheel system described in this embodiment includes an inner gear ring 15, a second fixed axis wheel carrier 18 fixedly arranged, and a second fixed axis gear set rotatably mounted on the second fixed axis wheel carrier 18;
The second fixed shaft wheel frame 18 comprises a plurality of second gear shafts 17, the second fixed shaft gear sets comprise second fixed shaft gears 16 which are respectively and rotatably arranged on the second gear shafts 17, the central gear 26 is in external meshed transmission with all the second fixed shaft gears 16, and all the second fixed shaft gears 16 are in internal meshed transmission with the inner gear ring 15.
According to the transmission stress characteristics of the first fixed axis gear train and the second fixed axis gear train, the inventive design of the gears is carried out, 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 dead axle gear 11 and the inner gear ring 15 are plastic gears.
According to the first fixed-axis gear train and the second fixed-axis gear train, the metal gears and the plastic gears are selected according to the stress characteristics of the gears, so that the stability of the stress of the gear transmission is ensured, and the overall cost of the washing machine speed reduction clutch device is reduced.
Example III
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine according to the present embodiment includes:
an input shaft 1;
the first fixed shaft wheel system comprises a double fixed shaft gear which moves synchronously;
A second fixed axis wheel train;
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 through the speed reduction of the double fixed-axis gears, the output shaft 23 simultaneously transmits power to the second fixed-axis gear train, and the second fixed-axis gear train outputs power to the output shaft sleeve 22.
The speed reducing clutch device of the washing machine adopts a duplex fixed shaft gear to realize speed reduction, and the speed is directly transmitted to the output shaft 23 after the speed reduction to drive the pulsator of the washing machine to operate.
Specifically, the first fixed axle system of this embodiment includes a first fixed axle frame 13 having a plurality of first gear shafts 10, and the duplex 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, where 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 synchronously rotate.
The input shaft 1 is in transmission fit with the first lower fixed shaft gear 11, power is transmitted to the first lower fixed shaft gear 11, the first lower fixed shaft gear 11 drives the first upper fixed shaft gear 12 to synchronously rotate, and the first upper fixed shaft gear 12 is in transmission fit with the output shaft 23 to drive the output shaft 23 to rotate.
Preferably, the first gear shafts 10 include three first gear shafts 10, and a first lower fixed shaft gear 11 and a first upper fixed shaft gear 12 are disposed on each first gear shaft 10.
Further, in order to form a duplex fixed shaft gear, a first lower fixed shaft gear tooth slot 11A matched with the tooth shape of the first upper fixed shaft gear 12 is arranged in the first lower fixed shaft gear 11, one end of the first upper fixed shaft gear 12 is inserted into the first lower fixed shaft gear tooth slot 11A for internal fixation, and the other end extends out of the first lower fixed shaft gear tooth slot 11A to be in transmission fit with the output shaft 23.
Because the duplex fixed shaft gear of this embodiment is to realize synchronous transmission connection of input shaft gear 1A and output shaft gear 5 simultaneously, the structural design and installation of duplex fixed shaft gear has following technical characteristics:
the first fixed shaft gear system according to the present embodiment includes an input shaft gear 1A fixedly mounted at one end of the input shaft 1, and all the first lower fixed shaft gears 11 are mounted on the first gear shaft 10 with a certain position, so that all the first lower fixed shaft gears 11 are externally engaged with the input shaft gear 1A.
Meanwhile, the first fixed shaft gear system in this embodiment includes an output shaft gear 5 fixedly mounted at one end of the output shaft 23, and all the first upper fixed shaft gears 12 on the first gear shaft 10 and the first lower fixed shaft gears 11 have the same relative positional relationship after being fixedly mounted, so that all the first upper fixed shaft gears 12 are in external meshed transmission with the output shaft gear 5.
Preferably, the tooth tops of the first upper fixed-axis gears 12 on all the first gear shafts 10 are arranged corresponding to the tooth tops/tooth grooves of the first lower fixed-axis gears 11.
Further, the tooth tops of the fixed shaft gear tooth grooves 11A in the first lower fixed shaft gear 11 on the first gear shaft 10 are correspondingly arranged with the tooth tops/tooth grooves of the outer Zhou Chixing of the first lower fixed shaft gear 11, so that the fixed position of the first upper fixed shaft gear 12 relative to the first lower fixed shaft gear 11 after being installed is ensured.
In this embodiment, by performing the above structural design on the double fixed-axis gear, synchronous transmission connection between the input-axis gear 1A and the output-axis gear 5 during installation can be ensured, otherwise, transmission connection cannot be performed at the same time.
As an implementation manner of the present embodiment, the first lower fixed shaft gear 11 and the first upper fixed shaft gear 12 of the duplex fixed shaft gear are respectively 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 deceleration 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 the input shaft 1, and one end of the brake wheel shaft 2 is fixed at the open end of the brake wheel 6 through a sealing cover; the first fixed axle wheel carrier 13 of the first fixed axle wheel system is fixed on the brake axle 2 or the brake wheel 6.
The first fixed axle wheel frame 13 of the first fixed axle wheel system according to this embodiment includes a first wheel frame cover and a connecting fixing rod with one end fixed on the first wheel frame cover and the other end 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 IV
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine according to the present embodiment includes:
an input shaft 1;
the first fixed shaft wheel system comprises a first fixed shaft wheel frame 13 which is fixedly arranged and a first fixed shaft gear set which is rotatably arranged on the first fixed shaft wheel frame 13;
the second fixed shaft gear train comprises a second fixed shaft wheel frame 18 which is fixedly arranged and a second fixed shaft gear set which is rotatably arranged on the second fixed shaft wheel 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 decelerated by the first fixed-axis gear train, the output shaft 23 simultaneously transmits power to the second fixed-axis gear train, and the second fixed-axis gear train is transmitted to the output shaft sleeve 22.
Further, the deceleration 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 the input shaft 1, and one end of the brake wheel shaft 2 is fixed at the open end of the brake wheel 6 in a sealing manner; the first fixed axle wheel system and the second fixed axle wheel system are respectively arranged in an inner cavity of the brake wheel, the first fixed axle wheel frame 13 is fixed on the brake wheel shaft 2 or the brake wheel 6, and the second fixed axle wheel frame 18 is fixed on the brake wheel shaft 2 or the brake wheel 6 or the first fixed axle 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 upper end cover portion covering the open end of the brake wheel, the first fixed axle wheel frame 13 is fixed on the end cover 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 axle wheel frame 13 includes a first wheel frame cover, a plurality of connecting fixing rods and a plurality of first gear shafts, one ends of the connecting fixing rods are fixed on the first wheel frame cover, the other ends of the connecting fixing rods are fixed on end cover parts of the brake wheel shafts, two ends of the first gear shafts are respectively fixed on the first wheel frame cover and the brake wheel shafts, and gears of the first fixed axle gear sets are rotatably arranged 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 the 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 relatively 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 relatively fixed arrangement.
As an implementation manner of this embodiment, the second wheel carrier lower cover gear shaping 14A is disposed in the middle of the second wheel carrier lower cover 14, the first wheel carrier cover gear shaping slot 13A matched with the tooth shape of the second wheel carrier lower cover gear shaping is disposed in the middle of the first wheel carrier cover, and the second wheel carrier lower cover gear shaping 14A is inserted into the first wheel carrier cover gear shaping slot 13A to achieve a relatively fixed arrangement.
Further, the middle part of the second wheel frame lower cover and the middle part of the first wheel frame cover are respectively provided with an opening, the first wheel frame cover tooth socket 13A is formed by arranging inner teeth on the inner peripheral wall of the opening of the first wheel frame cover, the periphery of the opening of the second wheel frame lower cover extends out of the convex ring structure towards the direction of the first wheel frame cover, and the second wheel frame lower cover gear shaping 14A is formed by arranging outer teeth on the outer peripheral wall of the convex ring structure.
As another implementation manner of fixedly connecting the first fixed wheel frame 13 with the second fixed wheel frame 18 in this embodiment, a second wheel frame lower cover gear shaping groove is provided in the middle of the second wheel frame lower cover, a first wheel frame cover gear shaping groove is provided in the middle of the first wheel frame cover, and the second wheel frame lower cover and the first wheel frame cover are connected and fixed into an integral structure through gear shaping structures with two ends respectively inserted into the second wheel frame lower cover gear shaping groove and the first wheel frame cover gear shaping groove.
The first fixed shaft gear set comprises a double fixed shaft gear, the double fixed shaft gear comprises a first lower fixed shaft gear and a first upper fixed shaft gear which are rotatably arranged on the same gear shaft of the first fixed shaft wheel frame, 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 fixed shaft gear to transmit power to the first lower fixed shaft gear, the first lower fixed shaft gear drives the first upper fixed shaft gear to synchronously rotate, and the first upper fixed shaft gear is in transmission fit with the output shaft to drive the output shaft to rotate;
the second fixed shaft gear train comprises an annular gear fixedly connected with the output shaft sleeve and a central gear fixedly arranged on the output shaft, the second fixed shaft gear train comprises a plurality of second fixed shaft gears which are respectively and rotatably arranged on gear shafts of the second fixed shaft wheel frames, the central gear is in external engagement transmission with all the second fixed shaft gears, and all the second fixed shaft gears are in internal engagement transmission with the annular gear.
Example five
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine according to the present embodiment includes:
an input shaft 1;
a first fixed axis wheel train;
the second fixed-axis wheel system comprises an annular gear 15, a second fixed-axis wheel frame 18 fixedly arranged and a second fixed-axis gear set rotatably arranged on the second fixed-axis wheel frame 18;
An output shaft 23 and an output shaft sleeve 22;
the second fixed-axis gear set is in meshed 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 power to the output shaft 23, the output shaft 23 simultaneously transmits power to a second fixed-axis gear set of a second fixed-axis gear train, and the second fixed-axis gear set drives the inner gear ring 15 to drive the output shaft sleeve 22 to rotate.
Further, the second ordinary gear train comprises a driving disc 19, the output shaft sleeve 22 and the inner gear ring 15 are respectively and fixedly connected with the driving disc 19, and the inner gear ring 15 drives the output shaft sleeve 22 to synchronously rotate through the driving disc 19.
The washing machine decelerating clutch of the present embodiment transmits the rotation of the ring gear 15 to the output shaft sleeve 22 through the driving disc 19.
As an implementation manner of the embodiment, the outer circle of the driving disc 19 is provided with driving disc inserting teeth 19A, the inner gear ring 15 is provided with an inner gear ring connecting tooth slot matched with the driving disc inserting teeth, and the driving disc 19 inserting teeth are inserted into the inner gear ring connecting tooth slot 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 gear slot 19B, one end of the output shaft sleeve 22 is provided with output shaft sleeve gear teeth, and the output shaft sleeve gear teeth are inserted in the driving disc gear slot 19B to connect the output shaft sleeve and the driving disc 19 into a whole.
Further, the tooth shape of the tooth socket of the inner gear ring 15 is the same as the tooth shape of the inner gear ring, and the tooth of the tooth socket of the inner gear ring is connected with the inner tooth of the inner gear ring; one end of the transmission disc 19, which is positioned on the insertion tooth of the transmission disc, is provided with a tooth connecting limiting part, and the tooth shaping limiting part is propped against the end surface of the inner gear ring to limit the depth of the insertion tooth 19A of the transmission disc, which is inserted into the tooth slot of the inner gear ring, so as to prevent the insertion tooth from being inserted into the inner gear.
Specifically, the gear shaping limiting part is a limiting end cover arranged at the end part of the inserting teeth of the transmission disc, and the limiting end cover seals up the through of the tooth grooves of the inserting teeth 19A of the transmission disc along the axial direction.
Or, a limit step is arranged between the annular gear tooth socket and the inner teeth of the annular gear, and is used for limiting the depth of the transmission disc inserting tooth 19A inserted into the annular gear tooth socket to prevent the transmission disc inserting tooth 19A 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 driving disc 19, the ring gear 15 is a plastic ring gear, the driving disc 19 is a metal disc structure, and the driving disc 19, the output shaft sleeve 22 and the ring gear 15 are fixedly connected into a whole respectively.
The second fixed shaft gear system comprises a central gear fixedly arranged on an output shaft, the second fixed shaft wheel carrier comprises a plurality of second gear shafts, the second fixed shaft gear sets comprise second fixed shaft gears respectively rotatably arranged on the second gear shafts, the central gear is in external engagement transmission with all the second fixed shaft gears, and all the second fixed shaft gears are in internal engagement transmission with the inner gear ring;
Preferably, the second gear shafts comprise four, and each second gear shaft is provided with a second fixed shaft gear respectively.
The first fixed shaft wheel system 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 wheel carrier fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft wheel carrier;
the first fixed shaft wheel frame comprises a plurality of first gear shafts, the first fixed shaft gear set comprises a first lower fixed shaft gear and a first upper fixed shaft gear which are arranged on the same first gear shaft, 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 gear is in external engagement transmission with all the first lower fixed shaft gears, and the output shaft gear is in external engagement transmission with all the first upper fixed shaft gears.
The speed reducing clutch device of the washing machine improves the clutch mechanism, so that the clutch mechanism cannot fail, the service life is long, and the noise is low. The clutch mechanism can completely replace the clutch device adopting square wire springs, ratchets, pawls and brake rods in the past, and meanwhile, the overrunning clutch is removed, so that the manufacturing cost can be saved.
Example six
As shown in fig. 1 to 9, a deceleration clutch device of a washing machine according to 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 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 a first fixed-axis gear train, the first fixed-axis gear train outputs power to an output shaft, the output shaft simultaneously transmits power to a second fixed-axis gear train, the second fixed-axis gear train outputs power to an 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 system and the second fixed-axis wheel system inside 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 mode of this embodiment, the clutch mechanism include clutch sleeve 9 and transmission moment axle sleeve 8, transmission moment axle sleeve 8 suit on input shaft 1 and rather than integrative rotation, clutch sleeve 9 suit on transmission moment axle sleeve 8 and braking shaft 2 simultaneously, the clutch sleeve in set up and hold tightly the mechanism, when holding tightly the mechanism and holding tightly, transmission moment axle sleeve and braking shaft hold in the arms as an organic whole, the input shaft drives braking shaft synchronous rotation, when holding tightly the mechanism and loosening, transmission moment axle sleeve and braking shaft separation, the input shaft rotates alone.
Specifically, the enclasping mechanism is an enclasping spring, the clutch sleeve is a ratchet wheel, the clutch mechanism further comprises a pawl matched with the ratchet wheel, and the ratchet wheel is toggled by the pawl to realize enclasping/separation of the enclasping spring.
Further, the water draining motor is further provided with a water draining motor, the output end of the water draining motor is connected with a pawl, and the pawl is driven to act to toggle the ratchet wheel.
As an implementation manner of the embodiment, the decelerating clutch device of the washing machine further comprises a direct-drive motor, wherein the direct-drive motor comprises a stator and a rotor; the clutch mechanism comprises a torque transmission shaft sleeve fixedly sleeved on the input shaft and a clutch shaft sleeve sleeved on the brake shaft and capable of axially sliding along the brake shaft, the brake shaft is movably connected with the clutch shaft sleeve through a spline or a tooth shape, one end of the clutch shaft sleeve is provided with a meshing tooth meshed with the torque transmission shaft sleeve, and the torque transmission shaft sleeve is fixedly connected with the input shaft and the rotor;
when the clutch shaft sleeve slides to 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 are driven by the rotor of the direct-drive motor to synchronously rotate;
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 torque transmission shaft sleeve, and the input shaft rotates independently. Further, 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, the clutch mechanism comprises a shifting fork support, a shifting fork motor and a rotating cam, wherein a lever structure is formed on the shifting fork support through a rotatable support in the middle of the shifting fork, the rotating cam is installed on an output shaft of the shifting fork motor and drives the rotating cam to rotate, the outline of the rotating cam is in contact with one end of the shifting fork, and the other end of the shifting fork is shifted up and down along with the operation of the rotating cam.
The first fixed shaft wheel system 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 wheel carrier fixedly arranged and a first fixed shaft gear set rotatably arranged on the first fixed shaft wheel carrier;
the first fixed shaft wheel frame comprises a plurality of first gear shafts, the first fixed shaft gear set comprises a first lower fixed shaft gear and a first upper fixed shaft gear which are arranged on the same first gear shaft, 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 gear is in external engagement transmission with all the first lower fixed shaft gears, and the output shaft gear is in external engagement transmission with all the first upper fixed shaft gears.
The second fixed shaft gear train comprises a central gear, an annular gear, a second fixed shaft wheel carrier and a second fixed shaft gear set, wherein the central gear and the annular gear are fixedly arranged on an output shaft;
The second fixed shaft wheel carrier comprises a plurality of second gear shafts, the second fixed shaft gear sets comprise second fixed shaft gears which are respectively and rotatably arranged on the second gear shafts, the sun gear is in external engagement transmission with all the second fixed shaft gears, and all the second fixed shaft gears are in internal engagement transmission with the inner gear ring.
Example seven
The washing machine of this embodiment includes washing tub, impeller and speed reduction clutch, and speed reduction clutch includes:
an input shaft;
a first fixed axis wheel train;
a second fixed axis wheel train;
the output shaft is connected with the impeller;
and an output shaft sleeve connected with the washing barrel;
the input shaft transmits power to the first fixed axis gear train, the first fixed axis gear train outputs power to the output shaft, the output shaft simultaneously transmits power to the second fixed axis gear train, the second fixed axis gear train outputs 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.
In the washing machine of the embodiment, during washing, the driving motor can drive the output shaft and the output shaft sleeve to operate through the speed reduction clutch device, double-power driving is realized, so that the washing effect is improved, and during dehydration, the driving motor drives the output shaft and the output shaft sleeve to operate at the same speed and in the same direction through the speed reduction clutch device, so that the dehydration working condition is carried out. The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (10)
1. A deceleration clutch apparatus for a washing machine, comprising:
an input shaft;
the first fixed shaft wheel system comprises a first fixed shaft wheel frame which is fixedly arranged and a first fixed shaft gear set which is rotatably arranged on the first fixed shaft wheel frame;
the second fixed shaft wheel system comprises a second fixed shaft wheel frame which is fixedly arranged and a second fixed shaft gear set which is rotatably arranged on the second fixed shaft wheel frame;
an output shaft and an output shaft sleeve;
the input shaft transmits power to the first fixed-axis gear train, the power is output to the output shaft after being decelerated by the first fixed-axis gear train, the output shaft 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;
the second fixed-axis gear train comprises an annular gear, a second fixed-axis wheel carrier which is fixedly arranged, a second fixed-axis gear set which is rotatably arranged on the second fixed-axis wheel carrier, a transmission disc, an output shaft sleeve and the annular gear which are respectively and fixedly connected with the transmission disc, and the annular gear drives the output shaft sleeve to synchronously rotate through the transmission disc;
the inner gear ring is a plastic inner gear ring, the driving disc is of a metal disc-shaped structure, and the driving disc, the output shaft sleeve and the inner gear ring are fixedly connected into a whole respectively.
2. The washing machine decelerating clutch device as claimed in claim 1, wherein the decelerating clutch device comprises a brake wheel and a brake wheel shaft, wherein the brake wheel is internally provided with an open inner cavity, the brake wheel is sleeved outside the input shaft, and one end of the brake wheel shaft is fixed at the open end of the brake wheel; the first fixed axle wheel system and the second fixed axle wheel system are respectively arranged in an inner cavity of the brake wheel, the first fixed axle wheel frame is fixed on the brake wheel shaft or the brake wheel, and the second fixed axle wheel frame is fixed on the brake wheel shaft or the brake wheel or the first fixed axle wheel frame.
3. The washing machine decelerating clutch device as claimed in claim 2, wherein the brake wheel shaft comprises a shaft sleeve part sleeved outside the input shaft and an upper end cover part covering the open end of the brake wheel, the first fixed shaft wheel frame is fixed on the end cover of the brake wheel shaft, and the second fixed shaft wheel frame is fixedly connected with the first fixed shaft wheel frame.
4. The washing machine speed reducing clutch device according to claim 3, wherein the first fixed shaft wheel frame comprises a first wheel frame cover, a plurality of connecting fixing rods and a plurality of first gear shafts, one ends of the connecting fixing rods are fixed on the first wheel frame cover, the other ends of the connecting fixing rods are fixed on end cover parts of the brake wheel shafts, two ends of the first gear shafts are respectively fixed on the first wheel frame cover and the brake wheel shafts, and gears of the first fixed shaft gear sets are rotatably arranged on the first gear shafts;
The second fixed-axis wheel carrier comprises a second wheel carrier upper cover, a second wheel carrier lower cover and a second gear shaft fixedly connected with the second wheel carrier upper cover and the second wheel carrier lower cover, and gears of the second fixed-axis gear set are rotatably arranged on the second gear shaft;
the second wheel carrier lower cover is fixedly arranged on the first wheel carrier cover.
5. The decelerating clutch device of the washing machine as claimed in claim 4, wherein the second wheel frame lower cover is inserted/clamped on the first wheel frame cover to be relatively fixedly arranged;
or the second wheel frame lower cover is fixedly connected to the first wheel frame cover through the connecting piece to realize relatively fixed arrangement.
6. The washing machine decelerating clutch device as claimed in claim 5, wherein the second wheel frame lower cover is provided with a second wheel frame lower cover gear shaping groove at the middle part, the first wheel frame lower cover gear shaping groove is provided at the middle part of the first wheel frame cover and matched with the gear shape of the second wheel frame lower cover gear shaping groove, and the second wheel frame lower cover gear shaping groove is inserted into the first wheel frame cover gear shaping groove to realize a relatively fixed arrangement.
7. The washing machine speed reducing clutch according to claim 6, wherein the middle part of the second wheel frame lower cover and the middle part of the first wheel frame cover are respectively provided with openings, the first wheel frame cover tooth slots are formed by internally provided teeth on the inner peripheral wall of the opening of the first wheel frame cover, the periphery of the opening of the second wheel frame lower cover extends out of the convex ring structure towards the direction of the first wheel frame cover, and the second wheel frame lower cover tooth slots are formed by externally provided teeth on the outer peripheral wall of the convex ring structure.
8. The washing machine decelerating clutch device as claimed in claim 5, wherein the middle part of the second wheel frame lower cover is provided with a second wheel frame lower cover gear shaping groove, the middle part of the first wheel frame cover is provided with a first wheel frame cover gear shaping groove, and the second wheel frame lower cover and the first wheel frame cover are connected and fixed into an integral structure through gear shaping structures of which two ends are respectively inserted into the second wheel frame lower cover gear shaping groove and the first wheel frame cover gear shaping groove.
9. The invention relates to a speed reducing clutch device of a washing machine, which is characterized in that the first fixed shaft gear set comprises a double fixed shaft gear, the double fixed shaft gear comprises a first lower fixed shaft gear and a first upper fixed shaft gear which are rotatably arranged on the same gear shaft of a first fixed shaft wheel frame, 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 fixed shaft gear, power is transmitted to the first lower fixed shaft gear, the first lower fixed shaft gear drives the first upper fixed shaft gear to synchronously rotate, and the first upper fixed shaft gear is in transmission fit with the output shaft to drive the output shaft to rotate;
the second fixed shaft gear train comprises an annular gear fixedly connected with the output shaft sleeve and a central gear fixedly arranged on the output shaft, the second fixed shaft gear train comprises a plurality of second fixed shaft gears which are respectively and rotatably arranged on gear shafts of the second fixed shaft wheel frames, the central gear is in external engagement transmission with all the second fixed shaft gears, and all the second fixed shaft gears are in internal engagement transmission with the annular gear.
10. A washing machine comprising a speed reducing clutch device according to any one of claims 1 to 9, characterized by comprising a washing tub, a pulsator and a speed reducing clutch device, the speed reducing clutch device comprising:
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 |
|---|---|---|---|
| CN201810824294.8A CN110761038B (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 |
|---|---|---|---|
| CN201810824294.8A CN110761038B (en) | 2018-07-25 | 2018-07-25 | Washing machine speed reduction clutch device and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110761038A CN110761038A (en) | 2020-02-07 |
| CN110761038B true CN110761038B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810824294.8A Active CN110761038B (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) | CN110761038B (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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| 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 |
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| Publication number | Publication date |
|---|---|
| CN110761038A (en) | 2020-02-07 |
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