CN104372570A - Variable-frequency simulated hand-wash motor reduction clutch and washing machine - Google Patents

Variable-frequency simulated hand-wash motor reduction clutch and washing machine Download PDF

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Publication number
CN104372570A
CN104372570A CN201310357136.3A CN201310357136A CN104372570A CN 104372570 A CN104372570 A CN 104372570A CN 201310357136 A CN201310357136 A CN 201310357136A CN 104372570 A CN104372570 A CN 104372570A
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CN
China
Prior art keywords
clutch
axle sleeve
rotor
brake
clutch axle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310357136.3A
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Chinese (zh)
Other versions
CN104372570B (en
Inventor
吕佩师
杨林
张刚金
田云
刘跃滨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Washing Machine Co Ltd
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Filing date
Publication date
Application filed by Haier Group Corp, Qingdao Haier Washing Machine Co Ltd filed Critical Haier Group Corp
Priority to CN201310357136.3A priority Critical patent/CN104372570B/en
Publication of CN104372570A publication Critical patent/CN104372570A/en
Application granted granted Critical
Publication of CN104372570B publication Critical patent/CN104372570B/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 

Abstract

The invention relates to a variable-frequency simulated hand-wash motor reduction clutch and a washing machine. The clutch comprises an input shaft, a dewatering shaft, a clutch housing, a brake wheel, a brake belt, an engaging-disengaging shaft sleeve and a traction motor; the input shaft is connected with a motor rotor; the clutch housing is used for accommodating the input shaft and the dewatering shaft; the brake wheel is disposed on the dewatering shaft; the brake belt fits the brake wheel; the engaging-disengaging shaft sleeve capable of sliding up and down and engaging or disengaging with a rotor is mounted on the dewatering shaft; the brake belt and the engaging-disengaging shaft sleeve are both connected with the traction motor through a control device; the traction motor generates a first displacement and is controlled via the control device to drive the brake belt to move, so that the brake belt turns from holding the brake wheel to loosening the brake wheel and that the dewatering shaft freely rotates; the traction motor generates a second displacement and is controlled via the control device to drive the engaging-disengaging shaft sleeve to move, so that the engaging-disengaging shaft sleeve turns from disengaging with the rotor to engaging with the rotor and that the dewatering shaft rotates with the rotor. The washing machine with the variable-frequency simulated hand-wash motor reduction clutch is provided.

Description

A kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch and washing machine
Technical field
The present invention relates to washing machine field, particularly relate to a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch and washing machine.
Background technology
Prior art such as the washing machine overwhelming majority released new on market is installed for decelerating clutch of washing machine and single-phase asynchronous motor, side by side by belt pulley and belt transmission.The efficiency of such decelerating clutch of washing machine is low, and noise is large, and practicality is poor; Thus relevant technologies personnel to propose motor vertical with clutch, the technical scheme that concentric is installed.If the patent No. is that ZL00260194.x Chinese utility model patent discloses automatic washing machine band cup-shaped rotor single-bearing motor and special clutch device thereof, this patent is exactly common single-phase asynchronous motor and decelerating clutch of washing machine concentric are installed, and improves transmission efficiency.But this art solutions is the simple below single-phase asynchronous motor being originally arranged on decelerating clutch of washing machine side being directly vertically mounted to clutch; Efficiency due to motor does not have too large raising, and mode of washing is single, function simple and its install and connect complicated, required precision is high, is not suitable for producing in enormous quantities, and washing machine can not realize frequency conversion rubbing washing, the many speed dehydrations of frequency conversion.For another example the patent No. is the decelerating clutch of washing machine that ZL00234747.4 discloses brushless electric machine Direct driver, this patent adopts brushless electric machine direct driven washing machine clutch, solve single-phase asynchronous motor efficiency low, improve efficiency, but the connection of this structural electromotor is complicated, can only realize common mode of washing, main element union piece is more, and require too high to clutch installation accuracy, and there is the high shortcoming of fault rate in it, and therefore this art solutions is not suitable for batch production.
If application number is the Chinese patent of CN201120257375.8, a kind of Bionic hand rubbing variable frequency speed reducing clutch for washing machine, it comprises matching and holds housing and power shaft, lower house is provided with DC. brushless electric machine stator, the end of power shaft is connected with DC brushless motor outer rotor, DC. brushless electric machine stator is arranged in the inner chamber of DC brushless motor outer rotor, and power shaft is fitted with the slide engaging and disengaging mechanism be made up of axle sleeve, clutch shaft, clutch slider and brake spring; Axle sleeve is sleeved on power shaft, clutch shaft is positioned at turning set above axle sleeve and is contained on power shaft, axle sleeve and clutch shaft are all shaped with periphery spline, the periphery spline slide of inner circumferential that clutch slider is shaped with guiding spline and axle sleeve and clutch shaft is matched, brake spring is press-fitted on the annulus boss that clutch slider periphery is shaped with, and clutch slider is connected with clutch control mechanism.
In view of this, special proposition the present invention.
Summary of the invention
The object of the present invention is to provide a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch, for realizing goal of the invention, adopting following technical scheme:
A kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch, comprising: power shaft, dehydrating shaft, arrangement of clutch shell, the rotor be connected with power shaft, described dehydrating shaft is provided with braked wheel, be also provided with match with it, locking braked or is separated the brake band making it rotate; Under the effect of control device, traction electric machine produces a displacement makes brake band become unclamp from embracing braked wheel; Traction electric machine again produces a displacement and clutch axle sleeve and rotor is become from disengaging be meshed.
Further, described control device comprises, the traction electric machine controlling power is provided, be connected with traction electric machine, to transmit the linking arm controlling power, contact with linking arm, produce the brake arm of displacement to control brake band, and contact with linking arm or depart from, to control the shifting fork structure of clutch axle sleeve position.
Further, described linking arm one end is connected with traction electric machine, and the other end is provided with the square through hole of certain length along linking arm axis; Described brake arm one end is connected with linking arm, and one end of described shifting fork structure and the distal side of square through hole are arranged in square through hole with having certain distance.The nearer side of the displacement output of described square through hole distance join arm is comparatively distally, and described displacement output is that relative linking arm is connected with traction electric machine the opposite end of holding.
Further, described brake arm can be mounted thereto rotatably around installation bearing pin, and described installation bearing pin is arranged on the bottom of shell perpendicularly; One end of described brake arm is connected with brake band, and the other end is inserted in the square through hole of linking arm, and is close with the distal side of square through hole or contacts connection.Be provided with the 3rd torsion spring of tensioning between described brake arm and installation bearing pin, think that brake arm provides reset response power.
Further, described shifting fork structure, comprising can around installing bearing pin lever mounted thereto rotatably, and can around shell shift fork mounted thereto rotatably; One end of shift fork contacts with lever, the other end contacts with clutch axle sleeve; One end of described lever is arranged in the square through hole of linking arm, and the distance certain apart compared with distally with square through hole, the other end contacts with shift fork and is connected.
Further, described depression bar is around installation bearing pin portion mounted thereto rotationally; Its one end contacts with linking arm or departs from, and the other end contacts with shift fork.
Further, described depression bar is provided with one and is arranged on for it installing hole installed on bearing pin, depression bar both sides are respectively equipped with first catch perpendicular with depression bar and the second catch.The first described catch is arranged in square through hole, and with square through hole compared with distally, there is certain gap, the second described catch contacts with shift fork.Be provided with the second torsion spring of tensioning between described depression bar and installation bearing pin, think that depression bar provides reset response power.
Further, described shift fork is vertically arranged on shell rotationally; One end of described shift fork is provided with the gear fork of restriction clutch axle sleeve slip, and the other end is provided with the gear handle that contact mutually spacing with depression bar.
Further, described shell is installed with fixed support, described fixed support and clutch axle sleeve fix through splined.Described shift fork is rotatably installed on fixed support.Described shift fork can be arranged on fixed support rotatably around it.
Further, described clutch axle sleeve is sleeved on dehydrating shaft, be provided with between the top of described clutch axle sleeve and shell have certain tensioning, for clutch axle sleeve provides the clutch spring moving down active force, described clutch axle sleeve bottom contacts with one end of shift fork and is connected.
Further, described shift fork, linking arm, brake arm are connected to as it provides the torsion spring of reset response power.
Further, described frequency conversion hand-rubbing type decelerating through motor arrangement of clutch, comprise three kinds of states: the first state, braked wheel embraced by brake band, and rotor and clutch axle sleeve are separated, and now, power shaft can rotate with the rotor of motor, and dehydrating shaft is locked and cannot rotates; Second state, brake band take-off the brake is taken turns, and rotor and clutch axle sleeve are separated, and now, power shaft can rotate with the rotor of motor, and dehydrating shaft is in free state; The third state, brake band take-off the brake wheel phase, rotor is meshed with clutch axle sleeve, and now, power shaft can rotate with the rotor of motor, and dehydrating shaft also can rotate with rotor under the drive of power shaft.
Further, after described traction electric machine drives linking arm to produce a displacement, control device becomes the second state from the first state; After described traction electric machine drives linking arm again to produce a displacement, control device becomes the third state from the second state.
Further, one end of described clutch axle sleeve is provided with the spline tooth in mating connection with rotor vertically, rotor and clutch axle sleeve is meshed and is connected or departs from; The other end of clutch axle sleeve is provided with the spline tooth in mating connection with the shell of decelerating through motor arrangement of clutch, clutch axle sleeve and shell is meshed and is connected or departs from.
Further, described clutch axle sleeve is socketed on dehydrating shaft, and described dehydrating shaft is connected with the spline of clutch axle sleeve through being meshed.
Another object of the present invention is to provide a kind of be equipped with as above any frequency conversion hand-rubbing type decelerating through motor arrangement of clutch washing machine, it comprises: the impeller being arranged on intrinsic outer barrel, interior bucket and being arranged in interior bucket; Described arrangement of clutch is fixedly mounted on washing machine, and described power shaft and agitation wheel for washing machine are fixedly connected, and described dehydrating shaft and washing machine inner tub are fixedly connected.
Further, described arrangement of clutch is connected with traction electric machine, and described traction electric machine adopts synchronous motor.When washing machine does not work, braked wheel held tightly by brake band, and dehydrating shaft cannot rotate, and washing machine inner tub cannot produce swing offset.When washing, traction electric machine produces a displacement, drives brake band take-off the brake wheel, makes interior bucket produce inertia with the rotation of impeller and move.When dewatering, traction electric machine produces an equidirectional displacement again, drives clutch axle sleeve to be meshed with rotor, and interior bucket and impeller are rotated with the rotor of motor simultaneously.
Adopt technique scheme, the present invention is compared with the advantage of prior art: by the controlling organization be made up of linking arm, shift fork, brake arm and clutch spring, the controlled draw power of traction electric machine is passed to clutch axle sleeve, realize sliding up and down with the holding tightly of brake band and braked wheel, departing to match and arrange of clutch axle sleeve, reach dehydrating shaft under the effect of clutch axle sleeve and brake band, jointly rotate with rotor or rotate freely or hold tightly motionless object.Due in the present invention, clutch axle sleeve and clutch spring are arranged in motor internal space, the volume of the clutch formed than the parts such as traditional ratchet, clutch spring, axle sleeve is little, mounting structure is compact, effectively reduce the height of decelerating through motor clutch, effectively can increase the washing capacity of washing machine complete machine.Structure of the present invention is simple, Be very effective, is suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 cross-sectional schematic of the present invention;
Fig. 2 structural representation of the present invention.
Main element illustrates: 1-rotor, 2-stator, 3-clutch axle sleeve, 4-clamp nut, 5-power shaft, 6-clutch spring, 7-fixed support, 8-bottom end cover, the 9-the first torsion spring, 10-shift fork, 11-traction electric machine, 12-braked wheel, 13-depression bar, 14-the second torsion spring, 15-brake band, 16-linking arm, 17-brake arm, 18-dehydrating shaft, 19-Hall element.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment one
As depicted in figs. 1 and 2, a kind of frequency conversion hand-rubbing type motor reduction clutch, comprising: power shaft 5, the rotor 1 be fixedly connected with power shaft 5, described rotor 1 is meshed with the clutch axle sleeve 3 slided up and down or departs from; Described dehydrating shaft 18 is also provided with braked wheel 12; Under the effect of control device, brake band 15 and clutch axle sleeve 3 cooperatively move, and make brake band 15 embrace braked wheel 12 and make it brake or unclamp to make it rotate.
Described motor is by the rotor 1 be connected with power shaft 5 and be fixed on outer rotor 1 motor that the stator 2 on arrangement of clutch shell 8 forms and form.Dehydrating shaft 18 is provided with the clutch axle sleeve 3 slided up and down; When clutch axle sleeve 3 declines, clutch axle sleeve 3 is meshed with rotor 1, makes rotor 1 drive dehydrating shaft 18 to rotate through clutch axle sleeve 3; When clutch axle sleeve 3 rises, clutch axle sleeve 3 and rotor 1 are separated, and traction electric machine 11 controls clutch axle sleeve 3 through controlling organization and slides up and down.
In the present embodiment, arrangement of clutch shell 8 is installed with fixed support 7, described fixed support 7 is for being sleeved on the circulus of dehydrating shaft outside.Be set to clutch axle sleeve 3 between described fixed support 7 and clutch axle sleeve 3 and the clutch spring 6 moving down active force is provided.Described shift fork 10 can rotate around it ground, be arranged on perpendicularly on the outside of fixed support 7.
In the present embodiment, the lower end of described clutch axle sleeve 3 is provided with the spline tooth be connected with rotor 1.In the present embodiment, described clutch axle sleeve 3 is connected with traction electric machine 11 through controlling organization.Thus, clutch axle sleeve 3 is slided up and down under the effect of traction electric machine 11, switches between upper and lower two positions to make clutch axle sleeve 3.
In the present embodiment, described clutch axle sleeve 3 is socketed on dehydrating shaft 18, and described clutch axle sleeve 3 has the internal spline arranged vertically, to make it be connected through spline with dehydrating shaft 18, makes clutch axle sleeve 3 that dehydrating shaft 18 can be driven to rotate together.Described rotor 1 is connected through spline with power shaft 5, makes rotor 1 that driven input shaft can be with to rotate together.
In the present embodiment, described brake arm 17 is fixed on the shell 8 of deceleration device through installing bearing pin, and after traction electric machine 11 is resetted, brake arm 17 can reset under the effect of the 3rd torsion spring 22, holds braked wheel 12 tightly to drive brake arm 17 to move to.
In the present embodiment, the stator 2 of outer rotor 1 motor is fixedly mounted on the lower casing of arrangement of clutch shell 8, and the outer end of described stator 2 is also provided with Hall element 19 along place.By the data that Hall element 19 detects, washing machine can judge the rotating speed of rotor 1.
Embodiment two
As depicted in figs. 1 and 2, in the present embodiment, described clutch axle sleeve 3 is connected with traction electric machine 11 through controlling organization.Thus, clutch axle sleeve 3 is slided up and down under the effect of traction electric machine 11, switches between the first location and the second location to make clutch axle sleeve 3.Described control device comprises, and provides the traction electric machine 11 controlling power, will control the linking arm 16 of power transmission to miscellaneous part, controls the brake arm 17 that brake band 15 produces displacement, and be connected with lever 13, to control the shift fork 10 of clutch axle sleeve position.The command displacement output of described traction electric machine 11 is connected with linking arm 16, and described linking arm 16 is connected with brake band 15 through brake arm 17, and described linking arm 16 is connected with clutch axle sleeve through shift fork 10.Described linking arm 16 is fixedly connected with brake arm 17, and described brake arm 17 is connected with brake band 15; Described brake band 15 coils braked wheel 12 and arranges.
In the present embodiment, under the effect of traction electric machine, linking arm 16 drives brake arm 17 to produce displacement, and brake arm 17 drives brake band 15 action, embraces or take-off the brake wheel 12 to make brake band 15.Be provided with control gap between described linking arm 16 and shift fork 10, after making linking arm 16 produce twice displacement, shift fork 10 action could be driven, be subjected to displacement to make clutch axle sleeve 3.
Described controlling organization also comprises, and clutch axle sleeve 3 is provided to the clutch spring 6 of slip active force.Clutch spring 6 is installed between fixed support 7 and clutch axle sleeve 3.Telescopicly between the lower end of described fixed support 7 and clutch axle sleeve 3 be installed with the clutch spring 6 with certain tensioning, described clutch spring 6 pairs of clutch axle sleeves 3 provide a downward active force, when the position-limiting action power of shift fork 10 pairs of clutch axle sleeves 3 is cancelled, clutch axle sleeve 3 moves down and is fixedly connected with rotor 1.
Described linking arm 16 one end is connected with traction electric machine 11, and the other end contacts with brake arm 17 and is connected.Described linking arm 16 is provided with clearance groove, is provided with the depression bar 13 matched in described clearance groove, described depression bar 13 and shift fork 10 are mutual spacingly to be contacted.Described depression bar 13 is arranged on the shell 8 of arrangement of clutch through the second torsion spring 14.Linking arm 16, under the effect of traction electric machine 11, produces a horizontal displacement, drive brake band 15 and braked wheel 12 to be separated, and the depression bar 13 made contacts with clearance groove.Described linking arm 16, under the effect of traction electric machine 11, produces the second displacement in same level direction, drives depression bar 13 to move, the restriction power of depression bar 13 pairs of shift forks 10 is cancelled.And when traction electric machine 11 is not to linking arm 16 generation effect, depression bar 13 returns to initial position under the effect of the second torsion spring 14.
In the present embodiment, described depression bar and brake arm 17 are arranged on the installation bearing pin of the perpendicular setting in shell 8 bottom through the second torsion spring 14 and the 3rd torsion spring respectively.Described depression bar 13 is arranged on the top of brake arm 17.Described depression bar 13 and brake arm 17 can produce around the axis installing bearing pin respectively and rotate, to produce displacement.
In the present embodiment, described shift fork 10 rotarily drives clutch axle sleeve 3 and slides up and down under connecting axle is arranged on the driving force effect on fixed support 7, at traction electric machine 11 rotatably.The first torsion spring 9 is provided with between described shift fork 10 and fixed support 7.When the restriction power of linking arm 16 pairs of shift forks 10 is cancelled, shift fork 10 produces one and rotates around connecting axle, makes to produce a down displacement with the contact jaw of clutch axle sleeve 3, and just order is cancelled the restriction power of clutch axle sleeve 3.When shift fork 10 returns to initial position, shift fork 10 also returns to initial position under the effect of the first torsion spring 9.
In the present embodiment, described shift fork 10 one end is provided with the groove that contact mutually spacing with lever 13; Described shift fork 10 other end is provided with the gear fork that restriction clutch axle sleeve 3 slides.The blocking arm that lever 13 is arranged cooperatively is arranged in groove, and lever is contacted securely with shift fork 10 phase.Described gear fork contacts with the convex of clutch axle sleeve 3, to provide a position-limiting action power upwards to clutch axle sleeve 3.
By the controlling organization be made up of linking arm 16, shift fork 10 and clutch spring 6, the controlled draw power of traction electric machine 11 is passed to clutch axle sleeve 3, realize sliding up and down with the holding tightly of brake band 15 and braked wheel 12, departing to match and arrange of clutch axle sleeve 3, reach dehydrating shaft 18 under the effect of clutch axle sleeve 3 and brake band 15, jointly rotate with rotor 1 or rotate freely or hold tightly motionless object.
Embodiment three
This embodiment describes a kind of control method of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch, it comprises: traction electric machine drives linking arm 16 to produce displacement, makes brake band 15 unclamp the braked wheel 12 be connected with dehydrating shaft 18, makes dehydrating shaft 18 free to rotate; Drive linking arm 16 to produce second displacement, clutch axle sleeve 3 is meshed with rotor 1, makes dehydrating shaft 18 rotate with power shaft 5.
Described frequency conversion hand-rubbing type decelerating through motor arrangement of clutch, comprise three kinds of states: the first state, brake band 15 is held tightly mutually with braked wheel 12, rotor 1 and clutch axle sleeve 3 are separated, now, power shaft 5 can rotate with the rotor 1 of motor, and dehydrating shaft 18 is locked and cannot rotates;
Second state, brake band 15 and braked wheel 12 are separated, and rotor 1 and clutch axle sleeve 3 are separated, and now, power shaft 5 can rotate with the rotor 1 of motor, and dehydrating shaft 18 is in free state;
The third state, brake band 15 and braked wheel 12 are separated, and rotor 1 is meshed with clutch axle sleeve 3, and now, power shaft 5 can rotate with the rotor 1 of motor, and dehydrating shaft 18 also can rotate with rotor 1 under the drive of power shaft 5.
Embodiment four
This embodiment describes a kind of be equipped with as any frequency conversion hand-rubbing type decelerating through motor arrangement of clutch of embodiment 1 to 3 washing machine, it comprises: the impeller being arranged on intrinsic outer barrel, interior bucket and being arranged in interior bucket; Described arrangement of clutch is fixedly mounted on washing machine, and described power shaft 5 is fixedly connected with agitation wheel for washing machine, and described dehydrating shaft 18 is fixedly connected with washing machine inner tub.
Described arrangement of clutch is connected with traction electric machine 11, and described traction electric machine 11 adopts synchronous motor.When washing machine does not work, braked wheel 12 held tightly by brake band 15, and dehydrating shaft 18 cannot rotate, and washing machine inner tub cannot rotate.When washing, traction electric machine 11 produces a displacement, drives brake band 15 and braked wheel 12 to be separated, makes interior bucket produce inertia with the rotation of impeller and move.When dewatering, traction electric machine 11 produces an equidirectional displacement again, drives clutch axle sleeve 3 to be meshed with rotor 1, and interior bucket and impeller are rotated with the rotor 1 of motor simultaneously.
Due in the present invention, clutch axle sleeve and clutch spring are arranged in motor internal space, the volume of the clutch formed than the parts such as traditional ratchet, clutch spring, axle sleeve is little, mounting structure is compact, effectively reduce the height of decelerating through motor clutch, effectively can increase the washing capacity of washing machine complete machine.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.

Claims (10)

1. a frequency conversion hand-rubbing type decelerating through motor arrangement of clutch, comprise: the power shaft (5) be connected with rotor (1), dehydrating shaft (18), for power shaft (5) and dehydrating shaft (18) installation arrangement of clutch shell (8) within it, described dehydrating shaft (18) is provided with braked wheel (12), and the brake band (15) matched with braked wheel;
It is characterized in that: dehydrating shaft (18) is provided with clutch axle sleeve (3) that slide up and down, that to be meshed with rotor (1) or to depart from;
Brake band (15) is connected with traction electric machine (11) through control device respectively with clutch axle sleeve (3),
Traction electric machine (11) produces the first displacement, through control device transmission, drives brake band (15) mobile, makes it become take-off the brake take turns from embracing braked wheel (12), to be become rotate freely to make dehydrating shaft (18) from on-position;
Traction electric machine (11) produces the second displacement, through control device transmission, drives clutch axle sleeve (3) mobile, itself and rotor (1) is become from disengaging and is meshed, rotate to make dehydrating shaft (18) with rotor (1).
2. a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch according to claim 1, it is characterized in that: described control device comprises, be connected with traction electric machine (11), to transmit the linking arm (16) controlling power, contact with linking arm, to drive brake band (5) to produce the brake arm (17) of displacement, and contact with linking arm (16) or depart from, to control the shifting fork structure of clutch axle sleeve (3) position.
3. a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch according to claim 2, it is characterized in that: described linking arm (16) one end is connected with traction electric machine (11), the other end is connected with brake arm (17) and and is provided with certain removable gap between shifting fork structure.
4. a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch according to claim 3, is characterized in that: described brake arm (17) can be mounted thereto rotatably around installation bearing pin, and described installation bearing pin is arranged on the bottom of shell (8) perpendicularly;
One end of described brake arm (17) is connected with brake band (15), and the other end is inserted in the square through hole of linking arm (16), and is close with the distal side of square through hole or contacts connection.
5. a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch according to claim 3, it is characterized in that: described shifting fork structure, comprising can around installing bearing pin lever (13) mounted thereto rotatably, and can around shell shift fork (10) mounted thereto rotatably;
One end of shift fork (10) contacts with lever (13), the other end contacts with clutch axle sleeve (3);
One end of described lever (13) is arranged in the square through hole of linking arm (16), and the distance certain apart compared with distally with square through hole, the other end contacts with shift fork and is connected.
6. a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch according to claim 5, it is characterized in that: described clutch axle sleeve (3) is sleeved on dehydrating shaft (18), be provided with between the top of described clutch axle sleeve (3) and shell (8) have certain tensioning, for clutch axle sleeve (3) provides the clutch spring (6) moving down active force, described clutch axle sleeve (3) bottom contacts with one end of shift fork (10).
7. a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch according to claim 6, is characterized in that: described shift fork (10), linking arm (16), brake arm (17) are connected to as it provides the torsion spring of reset response power.
8. a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch according to claim 1, it is characterized in that: one end of described clutch axle sleeve (3) is provided with the spline tooth in mating connection with rotor (1) vertically, rotor (1) is meshed with clutch axle sleeve (3) and is connected or departs from.
9. a kind of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch according to claim 1, it is characterized in that: described clutch axle sleeve (3) is socketed on dehydrating shaft (18), described dehydrating shaft (18) is connected with clutch axle sleeve (3) spline through being meshed.
10. one kind be equipped with as arbitrary in claim 1 to 9 as described in the washing machine of frequency conversion hand-rubbing type decelerating through motor arrangement of clutch.
CN201310357136.3A 2013-08-15 2013-08-15 A kind of frequency conversion hand-scrubbing type decelerating through motor arrangement of clutch and washing machine Active CN104372570B (en)

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CN2614214Y (en) * 2003-03-10 2004-05-05 董汇茹 Onoff and brake device of motor speed transmission equitant tub washing machine
CN201087285Y (en) * 2008-01-14 2008-07-16 宁波普尔机电制造有限公司 Frequency-conversion speed reduction clutch of washing machine
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