WO2015021724A1 - 一种变频手搓式电机减速离合装置及洗衣机 - Google Patents
一种变频手搓式电机减速离合装置及洗衣机 Download PDFInfo
- Publication number
- WO2015021724A1 WO2015021724A1 PCT/CN2013/090073 CN2013090073W WO2015021724A1 WO 2015021724 A1 WO2015021724 A1 WO 2015021724A1 CN 2013090073 W CN2013090073 W CN 2013090073W WO 2015021724 A1 WO2015021724 A1 WO 2015021724A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- clutch
- sleeve
- dewatering
- shaft
- brake
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/08—Driving arrangements for the impeller
-
- 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
-
- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/206—Mounting of motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
- F16D67/06—Clutch-brake combinations electromagnetically actuated
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Definitions
- the present invention relates to the field of washing machines, and in particular to a variable frequency hand-cranked motor deceleration clutch device and a washing machine.
- a washing machine deceleration clutch device and a washing machine.
- the deceleration clutch of this type of washing machine has low efficiency, large noise and poor practicability; therefore, the relevant technical personnel proposed a technical scheme of vertical and concentric mounting of the motor and the clutch.
- the patent number ZL00260194.X Chinese utility model patent discloses a fully automatic washing machine with a cup-shaped rotor single-bearing motor and its special clutch device.
- the patent is to install the common single-phase asynchronous motor and the washing machine reduction clutch concentrically, which improves the Transmission efficiency.
- the patented technical solution simply installs the single-phase asynchronous motor originally installed beside the deceleration clutch of the washing machine directly under the clutch; because the efficiency of the motor is not greatly improved, the washing mode is simple, the function is simple, and the installation and connection are complicated. , high precision requirements, not suitable for mass production, and the washing machine can not achieve frequency conversion, washing, frequency conversion and multi-speed dehydration.
- the patent number ZL00234747.4 discloses a washing machine deceleration clutch directly driven by a brushless motor
- the patent uses a brushless motor to directly drive the washing machine clutch, which solves the low efficiency of the single-phase asynchronous motor and improves the energy efficiency, but the connection of the structure motor Complex, can only achieve the ordinary washing method, the main parts are connected with many parts, and the clutch installation accuracy is too high, and it has the disadvantage of high failure rate, so the patented technical solution is not suitable for mass production.
- a washing machine bionic handcuff frequency conversion deceleration clutch comprising a matching lower casing and an input shaft, the lower casing is equipped with a DC brushless motor stator, and the input shaft is connected at the end There is a DC brushless motor outer rotor, the DC brushless motor stator is located in the inner cavity of the outer rotor of the brushless DC motor, and the input shaft is equipped with a sliding clutch mechanism composed of a bushing, a clutch shaft, a clutch slider and a clutch spring; The sleeve is set on the input shaft, and the clutch shaft is placed above the sleeve to be set on the input shaft.
- the sleeve and the clutch shaft are respectively provided with peripheral splines, and the inner peripheral guide spline and the sleeve and the clutch shaft of the clutch slider are provided.
- the peripheral spline sliding is matched, the clutch spring is press-fitted on the annular boss formed on the outer circumference of the clutch slider, and the clutch slider is connected with the clutch control mechanism.
- a variable frequency hand-cranked motor deceleration clutch device comprising: an input shaft connected to a rotor of a motor a dewatering shaft, a clutch housing for the input shaft and the dewatering shaft, wherein the dewatering shaft is provided with a brake wheel and a brake belt matched with the brake wheel; a rotating dewatering sleeve, wherein the dewatering shaft is provided with a clutch sleeve that slides up and down and engages or disengages from the dewatering sleeve; the brake belt and the clutch sleeve are respectively connected with the traction motor through the control device; Produce the first displacement, The control device drives the brake belt to move, so that it changes from holding the brake wheel to releasing the brake wheel, so that the dehydration shaft changes from braking state to free rotation; the traction motor generates a second displacement, which is transmitted by the control device.
- the clutch sleeve is moved to make it disengage from the dewatering sleeve, so that the dewatering shaft rotates together with the input shaft.
- the control device includes: a traction mechanism coupled to the traction motor, and a fork mechanism in contact with the clutch sleeve; the first output end of the traction mechanism is coupled to the brake band, the second output The end is connected with the fork mechanism to drive the clutch sleeve to move up and down.
- the traction mechanism includes: a connecting arm and a brake arm; the connecting arm is connected to the traction motor to transmit control power, and the connecting arm is connected to the braking band via the first output end of the braking arm;
- the connecting arm is connected to the fork mechanism via the second output end of the brake arm.
- the fork mechanism includes: a pressure rod connected to the second output end of the brake arm, and a fork that is in contact with the pressure rod; the fork is in contact with the clutch sleeve to control It moves up and down.
- one end of the connecting arm is provided with a mounting groove fixedly connected to the displacement output end of the traction motor, and the other end is formed by a square through hole; the brake arm is installed in the square through hole.
- the brake arm is rotatably mounted on the lower portion thereof around the mounting pin shaft, and the mounting pin shaft is disposed on the outer casing; one end thereof is connected to the connecting arm, and the other end is used as the first output end and the braking band
- the fixed connection is also provided with a second output end that is in contact with or disengaged from the pressure bar.
- the brake arm includes a long rod and a square mounting hole disposed at an end thereof, and the long rod is connected to the brake arm to generate displacement under the action of the brake arm.
- One side wall of the square mounting hole is perpendicularly connected to the elongated rod, and the other side wall is formed by a sleeve.
- the brake arm is rotatably mounted on the mounting pin by a side wall formed by the sleeve.
- a tensioned third torsion spring is disposed between the brake arm and the mounting pin to provide a reset force to the brake arm.
- the end of the brake band is inserted into the square mounting through hole around the side wall formed by the sleeve, and is fixedly fastened to the side wall of the opposite side, so that the brake band and the brake arm are fixedly mounted. So that the square through hole is used as the first output end.
- the intermediate position of the elongated bar is provided with a contact screw that is in contact with or disengaged from the pressing bar, and the end of the contact screw has a certain distance from the contact end of the pressing bar, so that the braking arm functions as a traction motor. After a displacement is generated, the contact screw is just in contact with the pressure bar.
- the pressing rod is rotatably mounted on the upper portion thereof around the mounting pin shaft; one end thereof is in contact with or disengaged from the brake arm, and the other end is in contact with the shift fork.
- the pressing rod is provided with a mounting hole for mounting on the mounting pin, and a first blocking piece and a second blocking piece disposed on both sides of the pressing rod and perpendicular to the pressing rod.
- the first flap has a certain gap with the contact screw of the brake arm, and the second flap is in contact with the fork.
- a tensioned second torsion spring is disposed between the pressing rod and the mounting pin to provide a resetting force for the pressing rod.
- the fork is vertically rotatably mounted on the outer casing; one end of the fork is provided with a fork that restricts the sliding of the clutch sleeve, and the other end is provided with a stopper that is in contact with the pressure rod.
- the fork can be mounted thereon vertically about the fixed bracket.
- the fixing bracket is set outside the dehydration, It is fixedly mounted on the housing.
- the shifting fork is mounted on the fixing bracket so as to be rotatable about the fixing bracket.
- One end of the fork is provided with a fork that restricts the downward sliding of the clutch sleeve, and the opposite end of the fork is provided with a stopper that is in mating contact with the blocking piece of the pressing rod.
- a tensioned first torsion spring is disposed between the fork and the fixed bracket to provide a reset force for the fork.
- the fork, the pressure bar and the brake arm are respectively connected with a torsion spring for providing a resetting force; the clutch sleeve is in contact with a clutch spring for providing a displacement force.
- the clutch sleeve is sleeved on the dewatering shaft, and the dewatering shaft is coupled to the clutch sleeve by the engaging splines.
- the clutch sleeve is formed by a sleeve provided with a spline that cooperates with the dewatering shaft on the inner circumference, and the outer circumference of the sleeve is horizontally outwardly extended with a one-time fixed protrusion.
- a clutch spring having a certain tension is disposed between the fixed protrusion and the fixing bracket.
- the lower end portion of the clutch sleeve is provided with a circumferential spline tooth in the axial direction.
- one end of the clutch sleeve and one end of the dewatering sleeve are respectively provided with matching spline teeth, so that the dewatering sleeve is engaged or disengaged from the clutch sleeve.
- the dewatering sleeve is sleeved on the input shaft, and the dewatering sleeve is connected to the input shaft via a spline that is engaged.
- the dewatering bushing is composed of two sleeves of different coaxial diameters and having a spline on the inner circumference of the input shaft.
- the upper sleeve has a smaller outer diameter and passes through the inner bore of the clutch sleeve and contacts the end of the dewatering shaft.
- the lower sleeve has a larger outer diameter, and the upper end is provided with a spline tooth that cooperates with the clutch sleeve to engage or disengage the clutch sleeve.
- the outer circumference of the dewatering sleeve is covered with a ring of cushions.
- a cushion made of rubber material between the clutch sleeve and the motor, the influence of the vibration of the motor on the dewatering bushing is reduced.
- the fixing bracket, the clutch spring, the clutch sleeve, the dewatering sleeve, the motor stator and the motor rotor are sequentially sleeved outside the input shaft, and are mounted on the clutch device through a nut connected to the end of the input shaft.
- Another object of the present invention is to provide a washing machine equipped with any of the above-mentioned variable frequency hand-cranked motor deceleration clutch devices, comprising: an outer tub installed in the body, an inner tub and a pulsator disposed in the inner tub;
- the clutch device is fixedly mounted on the washing machine, and the input shaft is fixedly connected to the washing machine pulsator through the internal deceleration assembly of the deceleration clutch device, and the dewatering shaft is fixedly connected with the inner tub of the washing machine.
- the brake band holds the brake wheel, the dewatering shaft cannot rotate, and the inner tub of the washing machine cannot rotate.
- the traction motor When washing, the traction motor generates a displacement, which drives the brake belt to release the brake wheel, so that the inner tub moves inertially with the rotation of the pulsator.
- the traction motor again produces a displacement in the same direction, causing the clutch sleeve to mesh with the dewatering sleeve, so that the inner barrel and the pulsator rotate simultaneously with the rotor of the motor.
- the controllable traction force of the traction motor is transmitted to the clutch sleeve or the brake band by a control device composed of the connecting arm, the brake arm, the shift fork and the clutch spring, thereby realizing the clutch sleeve and the brake.
- the belt cooperates to achieve the purpose of the dehydration shaft under the action of the clutch sleeve and the brake band, and the rotor rotates together or rotates freely or does not move. Since the clutch bushing and the clutch spring are installed in the inner space of the motor, the conventional spine is more than the conventional spine.
- FIG. 1 is a schematic sectional view of the present invention
- FIG. 2 is a structural exploded view of the present invention
- FIG. 3 is a schematic structural view of the present invention
- Main components 1_rotor, 2_stator, 3-clutch bushing, 4_nut, 5_ input shaft, 6_clutch spring, 7_fixing bracket, 8 housing, 9 first torsion spring, 10-dial Fork, 11 traction motor, 12-brake wheel, 13 pressure bar, 14-second torsion spring, 15—brake band, 16-connecting arm, 17-brake arm, 18-dehydration shaft, 19 Hall sensor , 20—Dewatering bushing, 21—shock pad, 22_third torsion spring, 23_ spline tooth, 24_first inner spline, 25_ second inner spline, 26—mounting pin.
- BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in further detail with reference to the embodiments.
- Embodiment 1 BEST MODE FOR CARRYING OUT THE INVENTION
- a variable frequency hand-cranked motor deceleration clutch device comprising: an input shaft 5, a motor rotor 1 fixedly connected with the input shaft 5, and an input shaft 5 mounted thereon
- the dewatering sleeve 20 With the rotating sleeve 20 rotated, the dewatering sleeve 20 is engaged or disengaged from the input shaft 5 via the clutch sleeve 3 that slides up and down; the brake wheel 12 is connected to the dewatering shaft 18;
- the traction motor 11 Under the action, the traction motor 11 generates a displacement traction brake band 5 by holding the brake wheel 12 and becoming the release brake wheel 12; the traction motor 11 again generates a displacement to cause the clutch sleeve 3 and the input shaft 5 to be disengaged.
- the motor is constituted by an outer rotor 1 motor composed of a rotor 1 connected to the input shaft 5 and a stator 2 fixed to the clutch housing 8.
- the dewatering shaft 18 is mounted with a clutch sleeve 3 that slides up and down; when the clutch sleeve 3 is lowered, the clutch sleeve 3 meshes with the dewatering sleeve 20, so that the rotor 1 rotates the dewatering shaft 18 via the clutch sleeve 3; 3 When rising, the clutch sleeve 3 is disengaged from the dewatering sleeve 20, and the dewatering shaft 18 is fixed to the clutch housing 8 via the clutch sleeve 3; the traction motor 11 controls the clutch sleeve 3 to slide up and down via the control device.
- the dewatering bushing 20 is composed of two coaxial coaxial shafts of different diameters and having a second internal spline 25 matched with the input shaft 5 in the central mounting through hole.
- Set of makeup The upper sleeve has a smaller outer diameter and passes through the inner bore of the clutch sleeve 3 to contact the end of the dewatering shaft 18.
- the lower sleeve has a larger outer diameter, and the upper end is provided with a spline tooth that cooperates with the clutch sleeve 3 to engage or disengage the clutch sleeve 3.
- the dewatering sleeve 20 is sleeved on the input shaft 5, and the dewatering sleeve 20 is connected to the input shaft 5 via a spline that is fixedly engaged.
- One end of the dewatering sleeve 20 is provided with a matching spline tooth at one end of the clutch sleeve 3 to fix or disengage the dewatering sleeve 20 from the clutch sleeve 3.
- the clutch sleeve 3 is sleeved on the dewatering shaft 18, and the dewatering shaft 18 is coupled to the clutch sleeve 3 via a spline that is fixedly engaged.
- the clutch sleeve 3 is constituted by a sleeve provided with a first inner spline 24 that cooperates with the dewatering shaft 18 at its central inner hole.
- the outer circumference of the sleeve is horizontally and outwardly extended to have a fixed convexity for one week.
- a clutch spring 9 having a certain tension is disposed between the fixed protrusion and the fixing bracket 7.
- the lower end portion of the clutch sleeve 3 is provided with a spline tooth that cooperates with the dewatering sleeve 20 in the axial direction.
- the clutch sleeve 3 is connected to the traction motor 11 via a control device.
- the clutch sleeve 3 is slid up and down by the traction motor 11 to switch the clutch sleeve 3 between the upper and lower positions.
- the clutch sleeve 3 is provided with a spline tooth that engages with the dewatering sleeve 20.
- the contact end of the dewatering sleeve 20 and the clutch sleeve 3 is also provided with a spline tooth that cooperates with the clutch sleeve 3.
- the clutch sleeve 3 and the dewatering sleeve 20 are respectively sleeved on the dewatering shaft 18 and the input shaft 5, and the clutch sleeve 3 is provided with a first internal spline 24, so that The dewatering shaft 18 is axially fixed by the spline phase, so that the clutch sleeve 3 can drive the dewatering shaft 18 to rotate.
- the dewatering sleeve 20 is provided with a second internal spline 25 such that it is axially fixed to the input shaft 5 via a splined phase, so that the input shaft 5 can drive the dewatering sleeve 20 to rotate.
- the anti-vibration pad 21 is mounted on the outer circumference of the dewatering sleeve 20, and the anti-vibration pad 21 is made of a cushioning material such as rubber to reduce the engagement between the clutch sleeve 3 and the dewatering sleeve 20.
- the motor rotor 1 generates an abnormal sound during the rotation, and the vibration shock to the clutch device.
- the fixing bracket 7, the clutch spring 6, the clutch sleeve 3, the dewatering sleeve 20, the motor stator 2 and the motor rotor 1 are sequentially sleeved outside the input shaft 5 and connected to the end of the input shaft 5
- the nut 4 is mounted between the nut 4 and the outer casing 8.
- the stator 2 of the motor is fixedly mounted on the lower casing of the clutch housing 8, and the Hall sensor 19 is further disposed at the outer edge of the stator 2.
- the washing machine can determine the rotational speed of the rotor 1 by the data detected by the Hall sensor 19.
- the control device of the clutch device is specifically connected as follows: one end of the connecting arm 16 is provided with a mounting slot fixedly connected with the displacement output end of the traction motor 11, and One end is formed by a square through hole; the brake arm 17 is mounted in a square through hole.
- the brake arm 17 is rotatably mounted on a lower portion thereof around a mounting pin 26, and the mounting pin 26 is disposed on the outer casing 8.
- the brake arm 17 is connected to the connecting arm 16 , and the other end is fixedly connected to the brake band 15 as a first output end.
- the brake arm 17 is further provided with a contact or disengagement with the pressing rod 13 . Two outputs.
- the pressing rod 13 is rotatably mounted on the upper portion thereof around the mounting pin 26. One end of the pressing rod 13 is in contact with or disengaged from the brake arm 17, and the other end is in contact with the shifting fork 10.
- the shift fork 10 is mounted on the outer casing 8 in a vertically rotatable manner. One end of the shifting fork 10 is provided with a shifting fork for restricting the sliding of the clutch sleeve 3, and the other end is provided with a stopper which is in contact with the pressing rod 13.
- the connecting arm 16-end is connected to the traction motor 11 and the other end is fixedly connected to the brake arm 17.
- the brake arm 17 has a certain gap and is controlled to contact or disengage from the pressing rod 13 , and the pressing rod 13 and the shifting fork 10 are in contact with each other.
- the pressing rod 13 or the brake arm 17 is mounted on the lower or upper portion of the mounting pin 26 of the clutch housing 8 via the third torsion spring 22 or the second torsion spring 14, respectively.
- the connecting arm 16 generates a horizontal displacement by the traction motor 11, and drives the brake arm 17 to move, so that the brake band 15 is disengaged from the brake wheel 12, and the pressing rod 13 is brought into contact with the brake arm 17.
- the connecting arm 16 generates a secondary displacement in the same horizontal direction under the action of the traction motor 11, and drives the brake arm 17 to move, so as to squeeze the pressing rod 13 along with it.
- the controllable traction force of the traction motor 11 is transmitted to the clutch sleeve 3 by the control device, so that the vertical sliding of the clutch sleeve 3 and the tightening and disengaging of the brake band 15 and the brake wheel 12 are achieved to achieve dehydration.
- the shaft 18 is rotated or freely rotated or held in place by the rotor 1 under the action of the clutch sleeve 3 and the brake band 15.
- the brake arm 17 includes a long rod and a square mounting hole disposed at an end thereof, and the long rod is connected to the brake arm 17 to be under the action of the brake arm 17. Produce displacement.
- One side wall of the square mounting hole is perpendicularly connected to the elongated rod, and the other side wall is formed by a sleeve.
- the brake arm 17 is rotatably mounted on the mounting pin 26 by a side wall formed by a sleeve.
- a tensioned third torsion spring 22 is disposed between the brake arm 17 and the mounting pin 26 to provide a resetting force to the brake arm 17.
- the end of the brake band 15 is inserted into the square mounting through hole around the side wall formed by the sleeve, and is fixedly fastened to the side wall of the opposite side, so that the brake band 15 is fixed to the brake arm 17 Installed so that the square through hole acts as the first output.
- the middle position of the long bar is provided with a screw contacting or disengaging with the pressing rod 13, and the end of the contact screw has a certain distance from the contact end of the pressing rod 13, and the distance can be adjusted as needed.
- the pressing rod 13 is provided with a mounting hole for mounting on the mounting pin 26, and a first blocking piece and a second blocking member disposed on both sides of the pressing rod 13 and perpendicular to the pressing rod 13. sheet.
- the first flap has a certain gap with the contact screw of the brake arm 17, and the second flap is in contact with the shift fork 10.
- a tensioned second torsion spring 14 is disposed between the pressing rod 13 and the mounting pin 26 to provide a restoring force to the pressing rod 13.
- the fork 10 is rotatably mounted on the fixing bracket 7 thereon.
- the fixing bracket 7 is fitted outside the dewatering shaft and fixedly mounted on the outer casing 8.
- the shifting fork 10 is mounted on the fixing bracket 7 so as to be rotatable therewith perpendicularly to the fixing bracket 7.
- One end of the shifting fork 10 is provided with a shifting fork for restricting the downward sliding of the clutch sleeve 3.
- the opposite end of the shifting fork 10 is provided with a blocking lever which is in mating contact with the second blocking piece of the pressing rod 13.
- a tensioned first torsion spring 9 is disposed between the shift fork 10 and the fixed bracket 7 to provide a resetting force for the shift fork 10.
- a clutch spring 6 having a certain tension is disposed between the clutch sleeve 3 and the fixed bracket 7 outside the dewatering shaft 18.
- the clutch spring 6 is sleeved on the outside of the dewatering shaft 18.
- the controllable traction force of the traction motor is transmitted to the clutch sleeve or the brake band by the control device composed of the connecting arm, the brake arm, the shift fork and the clutch spring, so that the clutch sleeve and the brake band cooperate , to achieve the purpose of the dehydration shaft under the action of the clutch sleeve and the brake band, with the rotor rotating together or freely rotating or holding.
- Embodiment 3 introduces a control method for a variable frequency hand-cranked motor deceleration clutch device, which comprises: the traction motor drives the connecting arm to generate a first displacement, and the brake belt is disengaged from the brake wheel on the dewatering shaft, so that the dehydration shaft It can rotate freely; the connecting arm generates a second displacement, so that the clutch sleeve engages with the dewatering sleeve, so that the dewatering shaft rotates together with the input shaft.
- the variable frequency hand-cranked motor deceleration clutch device comprises three states: a first state, the brake band holds the brake wheel, and the dewatering sleeve is separated from the clutch sleeve.
- the input shaft can follow the rotor of the motor Rotating, the dewatering shaft is locked and cannot be rotated; in the second state, the brake belt releases the brake wheel, and the dewatering sleeve is disengaged from the clutch sleeve. At this time, the input shaft can rotate with the rotor of the motor, and the dewatering shaft is free. In the third state, the brake belt releases the brake wheel, and the dewatering sleeve engages with the clutch sleeve. At this time, the input shaft can rotate with the rotor of the motor, and the dewatering shaft can also follow the rotor of the motor driven by the input shaft. Rotate.
- the traction motor drives the connecting arm to generate a first displacement
- the clutch device changes from the first state to the second state
- the clutch device changes from the second state to the second state.
- Embodiment 4 introduces a washing machine equipped with a variable frequency hand-cranked motor deceleration clutch device, which comprises: an outer tub installed in the body, an inner tub and a pulsator disposed in the inner tub; the clutch device The input shaft is fixedly connected to the washing machine pulsator through the internal deceleration component of the deceleration clutch device, and the dewatering shaft is fixedly connected with the inner tub of the washing machine.
- the clutch device is connected to a traction motor, and the traction motor uses a synchronous motor. When the washing machine is not working, the brake band holds the brake wheel, the dewatering shaft cannot rotate, and the inner tub of the washing machine cannot rotate.
- the traction motor When washing, the traction motor generates a displacement, which drives the brake belt to disengage from the brake wheel, so that the input shaft rotates with the motor rotor to drive the pulsator connected to the input shaft to rotate, and the inner barrel rotates with the rotation of the pulsator. .
- the traction motor again produces a displacement in the same direction, which drives the clutch sleeve to mesh with the dewatering sleeve, so that both the input shaft and the dewatering shaft rotate with the motor rotor to drive the pulsator connected to the input shaft and the dehydration shaft.
- the inner barrel rotates simultaneously with the rotor of the motor.
- the clutch sleeve and the clutch spring are installed in the inner space of the motor, and the clutch formed by the conventional ratchet, the clutch spring, the sleeve and the like has a small volume and a compact mounting structure, and effectively reduces the motor reduction clutch.
- the height can effectively increase the washing capacity of the washing machine.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13891439.5A EP3034671A4 (en) | 2013-08-15 | 2013-12-20 | FREQUENCY VARIABLE MANUAL ENGINE SPEED REDUCTION COUPLING DEVICE AND WASHING MACHINE |
JP2016533782A JP2016529985A (ja) | 2013-08-15 | 2013-12-20 | 周波数変換手もみ式モータの減速クラッチ装置および洗濯機 |
KR1020167005839A KR20160035079A (ko) | 2013-08-15 | 2013-12-20 | 일종의 가변주파수 모터의 감속 클러치장치 및 세탁기 |
US15/043,070 US9657796B2 (en) | 2013-08-15 | 2016-02-12 | Frequency-variable hand rubbed-type motor speed reduction clutch apparatus, and washing machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310356422.8A CN104372561B (zh) | 2013-08-15 | 2013-08-15 | 一种变频手搓式电机减速离合装置及洗衣机 |
CN201310356422.8 | 2013-08-15 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/043,070 Continuation US9657796B2 (en) | 2013-08-15 | 2016-02-12 | Frequency-variable hand rubbed-type motor speed reduction clutch apparatus, and washing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015021724A1 true WO2015021724A1 (zh) | 2015-02-19 |
Family
ID=52467981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/090073 WO2015021724A1 (zh) | 2013-08-15 | 2013-12-20 | 一种变频手搓式电机减速离合装置及洗衣机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9657796B2 (zh) |
EP (1) | EP3034671A4 (zh) |
JP (1) | JP2016529985A (zh) |
KR (1) | KR20160035079A (zh) |
CN (1) | CN104372561B (zh) |
WO (1) | WO2015021724A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105734907B (zh) * | 2014-12-12 | 2019-08-27 | 青岛海尔洗衣机有限公司 | 一种洗衣机用减速离合器及洗衣机 |
CN105986416B (zh) * | 2015-01-30 | 2019-04-05 | 青岛海尔洗衣机有限公司 | 一种能定位内桶的减速离合器及洗衣机 |
CN106978704B (zh) * | 2016-01-18 | 2024-04-23 | 宁国聚隆减速器有限公司 | 一种洗衣机齿啮合式离合装置 |
CN105908448B (zh) * | 2016-06-21 | 2018-05-01 | Tcl家用电器(合肥)有限公司 | 一种直驱洗衣机离合套机构及直驱洗衣机 |
KR102369127B1 (ko) | 2017-04-07 | 2022-03-03 | 삼성전자주식회사 | 세탁기 |
CN107653621B (zh) * | 2017-10-31 | 2022-02-01 | 青岛海尔洗衣机有限公司 | 一种洗衣机波轮及其洗衣机 |
EP3486359B1 (en) * | 2017-11-17 | 2021-06-02 | LG Electronics Inc. | Washing machine |
KR102045004B1 (ko) * | 2018-02-23 | 2019-11-14 | 엘지전자 주식회사 | 세탁기의 제어방법 |
CN110409129B (zh) * | 2018-04-28 | 2023-08-01 | 青岛海尔洗涤电器有限公司 | 一种滚筒洗衣机用减速离合器及洗衣机 |
CN110079977B (zh) * | 2019-04-24 | 2021-04-16 | 卧龙电气驱动集团股份有限公司 | 一种离合传动结构的一体式电机 |
CN113550123B (zh) * | 2020-04-23 | 2023-09-08 | 青岛海尔洗衣机有限公司 | 一种洗衣机的减速离合装置、洗衣机及其控制方法 |
CN115473379B (zh) * | 2022-09-21 | 2023-09-05 | 华星传动科技无锡有限公司 | 一种可调控的高压开关用手自两用双向离合减速电动机 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2443980Y (zh) * | 2000-05-13 | 2001-08-22 | 浙江三星洗衣机配件厂 | 无刷电机直接驱动的洗衣机减速离合器 |
CN2446143Y (zh) * | 2000-02-17 | 2001-09-05 | 浙江三星洗衣机配件厂 | 多功能洗衣机离合器 |
CN2455747Y (zh) * | 2000-12-28 | 2001-10-24 | 肇庆市自动化仪表二厂有限公司 | 全自动洗衣机带杯形转子单轴承电动机及其专用离合装置 |
CN2568683Y (zh) * | 2002-09-07 | 2003-08-27 | 江门市机床厂有限公司 | 齿套式洗衣机离合器 |
CN102191663A (zh) * | 2010-03-08 | 2011-09-21 | 常州至精精机有限公司 | 洗衣机联动离合装置 |
CN102277710A (zh) * | 2011-07-20 | 2011-12-14 | 宁波普尔机电制造有限公司 | 洗衣机仿生手搓变频减速离合器 |
CN202157204U (zh) * | 2011-07-20 | 2012-03-07 | 宁波普尔机电制造有限公司 | 洗衣机仿生手搓变频减速离合器 |
CN102787468A (zh) * | 2003-02-11 | 2012-11-21 | 安徽聚隆传动科技股份有限公司 | 洗衣机全自动减速离合器 |
CN202989576U (zh) * | 2012-12-17 | 2013-06-12 | 浙江三星机电股份有限公司 | 一种带电机的洗衣机减速离合器 |
CN203021794U (zh) * | 2013-01-04 | 2013-06-26 | 浙江三星机电股份有限公司 | 一种洗衣机用智能减速离合器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2871689A (en) * | 1953-07-30 | 1959-02-03 | Philco Corp | Clothes washing machine |
US3783652A (en) * | 1972-04-28 | 1974-01-08 | Franklin Mfg Co | Washing machine |
JPS61247499A (ja) * | 1985-04-25 | 1986-11-04 | 株式会社日立製作所 | 洗たく機 |
JP3513222B2 (ja) * | 1994-08-19 | 2004-03-31 | 三菱電機株式会社 | 一槽式洗濯機のクラッチ装置及びクラッチ制御方法 |
JPH10127972A (ja) * | 1996-10-31 | 1998-05-19 | Sharp Corp | 電気洗濯機 |
JP2001340685A (ja) * | 2000-05-31 | 2001-12-11 | Matsushita Electric Ind Co Ltd | 脱水兼用洗濯機のクラッチ装置 |
US6665899B2 (en) * | 2000-09-19 | 2003-12-23 | Samsung Electronics Co., Ltd. | Washing machine and its washing method |
ATE498346T1 (de) * | 2003-02-06 | 2011-03-15 | Lg Electronics Inc | Waschmaschine |
US9157176B2 (en) * | 2010-12-02 | 2015-10-13 | Lg Electronics Inc. | Washing machine |
CN202830553U (zh) * | 2012-08-28 | 2013-03-27 | 宁波吉德电器有限公司 | 一种全自动洗衣机的减速离合器 |
US10017892B2 (en) * | 2014-02-21 | 2018-07-10 | Samsung Electronics Co., Ltd. | Washing apparatus and controlling method thereof |
-
2013
- 2013-08-15 CN CN201310356422.8A patent/CN104372561B/zh active Active
- 2013-12-20 EP EP13891439.5A patent/EP3034671A4/en not_active Withdrawn
- 2013-12-20 JP JP2016533782A patent/JP2016529985A/ja active Pending
- 2013-12-20 WO PCT/CN2013/090073 patent/WO2015021724A1/zh active Application Filing
- 2013-12-20 KR KR1020167005839A patent/KR20160035079A/ko not_active Application Discontinuation
-
2016
- 2016-02-12 US US15/043,070 patent/US9657796B2/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2446143Y (zh) * | 2000-02-17 | 2001-09-05 | 浙江三星洗衣机配件厂 | 多功能洗衣机离合器 |
CN2443980Y (zh) * | 2000-05-13 | 2001-08-22 | 浙江三星洗衣机配件厂 | 无刷电机直接驱动的洗衣机减速离合器 |
CN2455747Y (zh) * | 2000-12-28 | 2001-10-24 | 肇庆市自动化仪表二厂有限公司 | 全自动洗衣机带杯形转子单轴承电动机及其专用离合装置 |
CN2568683Y (zh) * | 2002-09-07 | 2003-08-27 | 江门市机床厂有限公司 | 齿套式洗衣机离合器 |
CN102787468A (zh) * | 2003-02-11 | 2012-11-21 | 安徽聚隆传动科技股份有限公司 | 洗衣机全自动减速离合器 |
CN102191663A (zh) * | 2010-03-08 | 2011-09-21 | 常州至精精机有限公司 | 洗衣机联动离合装置 |
CN102277710A (zh) * | 2011-07-20 | 2011-12-14 | 宁波普尔机电制造有限公司 | 洗衣机仿生手搓变频减速离合器 |
CN202157204U (zh) * | 2011-07-20 | 2012-03-07 | 宁波普尔机电制造有限公司 | 洗衣机仿生手搓变频减速离合器 |
CN202989576U (zh) * | 2012-12-17 | 2013-06-12 | 浙江三星机电股份有限公司 | 一种带电机的洗衣机减速离合器 |
CN203021794U (zh) * | 2013-01-04 | 2013-06-26 | 浙江三星机电股份有限公司 | 一种洗衣机用智能减速离合器 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3034671A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP3034671A1 (en) | 2016-06-22 |
US20160201747A1 (en) | 2016-07-14 |
EP3034671A4 (en) | 2016-08-10 |
KR20160035079A (ko) | 2016-03-30 |
JP2016529985A (ja) | 2016-09-29 |
CN104372561B (zh) | 2018-08-07 |
CN104372561A (zh) | 2015-02-25 |
US9657796B2 (en) | 2017-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015021724A1 (zh) | 一种变频手搓式电机减速离合装置及洗衣机 | |
CN104674507B (zh) | 全自动洗衣机减速离合器 | |
CN104631047B (zh) | 一种洗衣机减速离合器及洗衣机 | |
TW201217669A (en) | Speed changing apparatus | |
WO2013174084A1 (zh) | 一种洗衣机驱动器 | |
US20150184330A1 (en) | Power transmission apparatus and power control apparatus of washing machine | |
JPWO2018181341A1 (ja) | 発電機構及び発電方法 | |
WO2015154402A1 (zh) | 电动自行车轮毂电机 | |
CN102277710B (zh) | 洗衣机仿生手搓变频减速离合器 | |
WO2016101806A1 (zh) | 一种洗衣机驱动器 | |
CN201003118Y (zh) | 全自动波轮式洗衣机减速离合器 | |
TWI557019B (zh) | Bicycle three speed inner speed change mechanism | |
KR20150144324A (ko) | 세탁기 구동 메커니즘 | |
WO2015154407A1 (zh) | 离合器装置 | |
CN102192252A (zh) | 一种电磁离合器 | |
CN204509779U (zh) | 一种洗衣机用减速离合器及洗衣机 | |
CN204662072U (zh) | 一种洗衣机用减速离合器及洗衣机 | |
CN104372570B (zh) | 一种变频手搓式电机减速离合装置及洗衣机 | |
CN202065377U (zh) | 一种电磁离合器 | |
CN201310035Y (zh) | 一种锥齿离合的洗衣机减速离合器 | |
CN109693496B (zh) | 一种轮毂变速装置 | |
CN104372571B (zh) | 一种高效变频电机减速离合装置及洗衣机 | |
CN104674506B (zh) | 全自动洗衣机减速离合器 | |
CN109693754B (zh) | 一种轮毂制动锁、轮毂制动系统、轮毂组件以及自行车 | |
CN206635533U (zh) | 一种仿手揉搓式变频直驱电机减速离合机构及洗衣机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13891439 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016533782 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013891439 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20167005839 Country of ref document: KR Kind code of ref document: A |