CN102704240B - Bipyramid gear clutch driving device of washing machine and control method of bipyramid gear clutch driving device - Google Patents
Bipyramid gear clutch driving device of washing machine and control method of bipyramid gear clutch driving device Download PDFInfo
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- CN102704240B CN102704240B CN201210156016.2A CN201210156016A CN102704240B CN 102704240 B CN102704240 B CN 102704240B CN 201210156016 A CN201210156016 A CN 201210156016A CN 102704240 B CN102704240 B CN 102704240B
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Abstract
The invention relates to the field of washing machine, aiming at providing a bipyramid gear clutch driving device of a washing machine, which is compact in structure, stable in transmission torque and lower in noise, and a control method of the bipyramid gear clutch driving device. The bipyramid gear clutch driving device of the washing machine comprises a wave wheel shaft, a dehydration shaft, a driving motor, a Hall sensor, a large water seal, an upper shell, a lower shell, an upper gear base, a lower gear base and a sliding fluted disc, wherein the dehydration shaft is in pivot joint with the upper shell and the lower shell respectively; the upper gear base and the sliding fluted disc are sleeved outside the lower end of the dehydration shaft respectively; the upper gear base is fixedly connected with the lower shell; the sliding fluted disc is in sliding connection with the dehydration shaft through a spline; a stator is fixedly connected with the lower shell; the lower end of the wave wheel shaft is fixedly connected with a rotor; the lower gear base is fixedly connected with the rotor; and the bipyramid gear clutch driving device of the washing machine is provided with an actuating mechanism for actuating the sliding fluted disc to be coupled with the upper gear base or the lower gear base. The bipyramid gear clutch driving device of the washing machine is compact in structure, stable in transmission torque and lower in noise.
Description
Technical field
The present invention relates to washing machine field, especially a kind of compact conformation, transmitting torque are stablized and less washing machine bipyramid tooth clutch driving unit and the control method of noise.
Background technology
The motor of pulsator washing machine, often adopts one-way capacitor formula motor, and efficiency is low, electric control function is single; The drive unit of pulsator washing machine often adopts motor and speed-reducing clutch parallel installation side by side, by driving belt transferring power, realizes washing and dehydrating function; As a kind of pulsator washing machine of the disclosure of the invention of Chinese patent notification number CN101638840A; The driving device structure of this kind of pulsator washing machine is compact not, the easy abrasion of driving belt makes transmitting torque unstable and produce noise, the planetary reducer of speed-reducing clutch and frictionally are realized the Fang Si spring clutch mechanism of washing and dehydrating function conversion, all can produce larger noise in the time of work; There is in order to overcome the drive unit of current pulsator washing machine the deficiency that structure is compact not, transmitting torque is unstable and noise is larger, design stable and less washing machine bipyramid tooth clutch driving unit and the control method of noise of a kind of compact conformation, transmitting torque, become problem demanding prompt solution.
Summary of the invention
The object of the invention is, in order to overcome the deficiency that current washing machine structure is compact not, transmitting torque is unstable and noise is larger, provides a kind of compact conformation, transmitting torque to stablize and less washing machine bipyramid tooth clutch driving unit and the control method of noise.
Concrete technical scheme of the present invention is:
A kind of washing machine bipyramid tooth clutch driving unit, comprises impeller shafts, is enclosed within dehydrating shaft outside impeller shafts, drive motors, Hall element, large water seal, upper shell and lower house for sealing between upper shell and dehydrating shaft; Described washing machine bipyramid tooth clutch driving unit also comprises toothholder, lower toothholder and slip fluted disc; The upper end of described slip fluted disc and upper toothholder are respectively equipped with coupling cone tooth, and the lower end of slip fluted disc and lower toothholder are respectively equipped with lower coupling cone tooth; Described dehydrating shaft respectively with upper shell and lower house pivot joint, upper toothholder and slip fluted disc are enclosed within respectively outside the lower end of dehydrating shaft, upper toothholder is fixedly connected with lower house, slip fluted disc and dehydrating shaft are slidably connected by spline; The stator of described drive motors is fixedly connected with lower house, and Hall element is fixedly connected with stator, and the lower end of impeller shafts is fixedly connected with the rotor of drive motors, and lower toothholder is fixedly connected with rotor; Described washing machine bipyramid tooth clutch driving unit is provided with for stirring slip fluted disc and upper toothholder coupling or the toggle mechanism with lower toothholder coupling.This washing machine bipyramid tooth clutch driving unit is contained on Full-automatic variable-frequency washing machine and uses as parts, and impeller is contained on impeller shafts, and dehydration barrel is contained on dehydrating shaft; Can adjust the rotating speed of washing or dehydration by the frequency conversion of drive motors; Toggle mechanism makes to slide and moves with upper toothholder coupling and make dehydrating shaft braking on fluted disc, and impeller shafts rotates, and is switched to washing state; The toggle mechanism fluted disc that makes to slide moves down with lower toothholder coupling and drives dehydrating shaft to rotate together with impeller shafts, is switched to dewatering state.This washing machine bipyramid tooth clutch driving unit compact conformation, transmitting torque are stable and noise is less.
Described drive motors is disc type brushless dc. motor; The rotor of described drive motors is enclosed within outside stator; Described rotor comprise dish-type housing, with dish-type housing in gusset be fixedly connected with some to a watt shape permanent magnetic steel; Described lower toothholder is fixedly connected with the bottom of dish-type housing; Described stator be axially arranged with mesopore; Described impeller shafts is provided with back-up ring and hold-down nut; Described lower toothholder is fixedly connected with dish-type housing; The lower end of impeller shafts is threaded with hold-down nut through mesopore, lower toothholder, dish-type housing and back-up ring, and impeller shafts is connected with lower toothholder spline joint or square toes.Drive motors is that disc type brushless dc. motor volume is little, compact conformation and efficiency high.
The cone tooth circumference graduation angle of described upper coupling cone tooth is 8 degree～20 degree, and the cone tooth circumference graduation angle of described lower coupling cone tooth is 8 degree～20 degree.Take into account intensity and coupling is easy.
Described upper coupling cone tooth and lower coupling cone tooth are respectively circumferential cone tooth or end face cone tooth.Coupling and separation property are good, stable action.
Described toggle mechanism comprises shift fork, clutch motor, the soft line of traction, contiguous block, stage clip, the sliding sleeve of an end opening and the urceolus of an end opening; The openend of described sliding sleeve is provided with two guide rods, and the outside of the closed end of sliding sleeve is provided with driving lever hole, and the closed end of urceolus is provided with the jack mating with guide rod; Described stage clip is positioned at sliding sleeve, and sliding sleeve is arranged in urceolus, and it is outer and be fixedly connected with contiguous block that the closed end of urceolus is stretched out through jack in the end of guide rod; One end of the described soft line of traction is wrapped in outside the output shaft of clutch motor, and the other end that draws soft line is fixedly connected with contiguous block; Both arms fork and two round driving levers that described shift fork comprises L shaped tommy bar, is fixedly connected with one end of L shaped tommy bar; The other end of described L shaped tommy bar is positioned at driving lever hole, and middle part and the lower house of L shaped tommy bar are hinged; The periphery middle part of described slip fluted disc is provided with the annular groove that width mates with the diameter of circle driving lever; The axis of two described round driving levers is fixedly connected with the two ends of both arms fork relatively and respectively, and relative one end of two round driving levers is stretched in annular groove; Described clutch motor is fixedly connected with lower house respectively with urceolus.Toggle mechanism is simple and practical.
The control method of described washing machine bipyramid tooth clutch driving unit, microcomputer controller control that the drive motors of washing machine bipyramid tooth clutch driving unit is had by Full-automatic variable-frequency washing machine is clockwise or reverse and realize washing and dehydrating function; When washing machine bipyramid tooth clutch driving unit switches to dehydrating function from washing, drive motors first comprises the clockwise rotation that separates with reversing hocketing at least one times, then microcomputer controller control clutch motor is clockwise, toggle mechanism is stirred slip fluted disc and is separated and move upward with lower toothholder, then drive motors comprises the coupling rotation of the clockwise and reverse hocketing at least one times, and fluted disc and upper toothholder coupling make to slide; When washing machine bipyramid tooth clutch driving unit switches to washing function from dehydration, drive motors first comprises the clockwise rotation that separates with reversing hocketing at least one times, then microcomputer controller control clutch motor reverses, toggle mechanism is stirred slip fluted disc and is separated and move downward with upper toothholder, then drive motors comprises the coupling rotation of the clockwise and reverse hocketing at least one times, and fluted disc and lower toothholder coupling make to slide.The control method of this washing machine bipyramid tooth clutch driving unit, can make to slide between fluted disc and lower toothholder or between slip fluted disc and upper toothholder, the stable action of coupling or disengagement, in the moment of coupling and disengagement, the relative rotation speed of slip fluted disc and lower toothholder or slip fluted disc and upper toothholder is in allowed limits poor, make washing to dehydrating function switching or dewater while switching to washing function, energy safety action is reliable and coupling part is injury-free.
When described separation rotation or coupling are rotated, the rotating speed that drive motors reverses is 1.4 to 2 times of clockwise rotating speed.The clockwise position that makes relative upper coupling cone tooth or lower coupling cone tooth of drive motors produces the changing of the relative positions, is convenient to engagement, and drive motors reverses and can prevent that the coupling flank of tooth adhesion of relatively going up coupling cone tooth or lower coupling cone tooth from affecting coupling effect; The rotating speed that drive motors reverses be 1.4 to 2 times of clockwise rotating speed separate or coupling effect better.
When described separation is rotated, drive motors rotational angle clockwise or that reverse is equivalent to bore 1 to 1.5 times of tooth circumference graduation angle; When described coupling is rotated, drive motors rotational angle clockwise or that reverse is equivalent to bore 1 to 1.5 times of tooth circumference graduation angle.Separate rotate or when coupling is rotated drive motors rotational angle clockwise or that reverse be equivalent to bore that 1 to 1.5 times of tooth circumference graduation angle separates or coupling effect is better.
Compared with prior art, the invention has the beneficial effects as follows: one. this washing machine bipyramid tooth clutch driving unit compact conformation, transmitting torque are stable and noise is less.Two. drive motors is that disc type brushless dc. motor volume is little, compact conformation and efficiency high.Three. the cone tooth circumference graduation angle of described lower coupling cone tooth is 8 degree～20 degree, takes into account intensity and coupling is easy; Upper coupling cone tooth and lower coupling cone tooth are respectively circumferential cone tooth or end face cone tooth, and coupling and separation property are good, stable action.Four. toggle mechanism is simple and practical.Five. the control method of this washing machine bipyramid tooth clutch driving unit, can make to slide between fluted disc and lower toothholder or between slip fluted disc and upper toothholder, the stable action of coupling or disengagement, in the moment of coupling and disengagement, the relative rotation speed of slip fluted disc and lower toothholder or slip fluted disc and upper toothholder is in allowed limits poor, make washing to dehydrating function switching or dewater while switching to washing function, energy safety action is reliable and coupling part is injury-free.Six. the rotating speed that drive motors reverses be 1.4 to 2 times of clockwise rotating speed separate or coupling effect better; Separate rotate or when coupling is rotated drive motors rotational angle clockwise or that reverse be equivalent to bore that 1 to 1.5 times of tooth circumference graduation angle separates or coupling effect is better.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the top view of shift fork in Fig. 1;
Fig. 3 is the schematic diagram that the upper coupling cone tooth of upper toothholder in Fig. 1 and the lower coupling cone tooth of lower toothholder are respectively circumferential cone tooth;
Fig. 4 is the schematic diagram that the upper coupling cone tooth of upper toothholder in Fig. 1 and the lower coupling cone tooth of lower toothholder are respectively end face cone tooth.
In figure: dehydrating shaft-1, impeller shafts-2, back-up ring-21, hold-down nut-22, drive motors-3, stator-31, mesopore-311, rotor-32, lower wall shell-321, watt shape permanent magnetic steel-322, upper shell-4, lower house-5, upper toothholder-6, lower toothholder-7, slip fluted disc-8, annular groove-81, toggle mechanism-9, shift fork-91, L shaped tommy bar-911, both arms fork-912, circle driving lever-913, clutch motor-92, draw soft line-93, contiguous block-94, stage clip-95, sliding sleeve-96, guide rod-961, driving lever hole-962, urceolus-97, jack-971, upper coupling cone tooth-10, lower coupling cone tooth-11, Hall element-12, large water seal-13.
The specific embodiment
Below in conjunction with shown in accompanying drawing, the present invention is described further.
As shown in accompanying drawing 1, accompanying drawing 2: a kind of washing machine bipyramid tooth clutch driving unit, comprises impeller shafts 2, is enclosed within outside impeller shafts 2 and by dehydrating shaft 1, drive motors 3, upper shell 4, lower house 5, upper toothholder 6, lower toothholder 7, slip fluted disc 8, Hall element 12 and the large water seal 13 for sealing between upper shell 4 and dehydrating shaft 2 of oiliness bearing and impeller shafts 2 pivot joints; The upper end of described slip fluted disc 8 and upper toothholder 6 have respectively upper coupling cone tooth 10, and the lower end of slip fluted disc 8 and lower toothholder 7 have respectively lower coupling cone tooth 11; Described washing machine bipyramid tooth clutch driving unit has for stirring slip fluted disc 8 and upper toothholder 6 couplings or the toggle mechanism 9 with lower toothholder 7 couplings.
Described dehydrating shaft 1 passes through bearing hinge joint with upper shell 4 and lower house 5 respectively, and upper toothholder 6 and slip fluted disc 8 are enclosed within respectively outside the lower end of dehydrating shaft 1, and upper toothholder 6 is connected with lower house 5 screws, and slip fluted disc 8 is slidably connected by spline with dehydrating shaft 1; The cone tooth circumference graduation angle of described upper coupling cone tooth 10 is 12 degree, and the cone tooth circumference graduation angle of described lower coupling cone tooth 11 is 12 degree; Referring to Fig. 3, described upper coupling cone tooth 10 and lower coupling cone tooth 11 are respectively circumferential cone tooth.
Described drive motors 3 is disc type brushless dc. motor; The rotor 32 of described drive motors 3 is enclosed within outside stator 31; Described rotor 32 comprise dish-type housing 321, with the bonding six couples watt shape permanent magnetic steel 322 of the interior gusset of dish-type housing 321; Described lower toothholder 7 is connected with the bottom screw of dish-type housing 321; The stator 31 of described drive motors 3 is connected with the lower end screw of lower house 5, and Hall element 12 is connected with the upper end screw of stator 31, described stator 31 axially there is mesopore 311; The lower end of described impeller shafts 2 is fixedly connected with the rotor 32 of drive motors 3, and lower toothholder 7 is fixedly connected with rotor 32; In the present embodiment, described impeller shafts 2 has back-up ring 21 and hold-down nut 22; Described lower toothholder 7 is connected with dish-type housing 321 screws; The lower end of impeller shafts 2 is threaded with hold-down nut 22 through mesopore 311, lower toothholder 7, dish-type housing 321 and back-up ring 21, and impeller shafts 2 passes through spline joint with lower toothholder 7.
Described toggle mechanism 9 comprises shift fork 91, clutch motor 92, draws soft line 93, contiguous block 94, stage clip 95, the sliding sleeve 96 of an end opening and the urceolus 97 of an end opening; The openend of described sliding sleeve 96 has two guide rods 961, and the outside of the closed end of sliding sleeve 96 has driving lever hole 962, and the closed end of urceolus 97 has the jack 971 with guide rod 961 matched in clearance; Described stage clip 95 is positioned at sliding sleeve 96, and sliding sleeve 96 is arranged in urceolus 97, and it is outer and be connected with contiguous block 94 screws that the closed end of urceolus 97 is stretched out through jack 971 in the end of guide rod 961; One end of the soft line 93 of described traction is wrapped in outside the output shaft of clutch motor 92, and the other end that draws soft line 93 is connected with contiguous block 94 screws; Both arms fork 912 and two round driving levers 913 that described shift fork 91 comprises L shaped tommy bar 911, is fixedly connected with one end of L shaped tommy bar 911; The other end of described L shaped tommy bar 911 is positioned at driving lever hole 962, and the middle part of L shaped tommy bar 911 and lower house 5 are hinged by bearing pin; The periphery middle part of described slip fluted disc 8 has the annular groove 81 that width coordinates with the diametric clearance of circle driving lever 913; The axis of two described round driving levers 913 welds with the two ends of both arms fork 912 relatively and respectively, and relative one end of two round driving levers 913 is stretched in annular groove 81; Described clutch motor 92 is connected with lower house 5 screws respectively with urceolus 97.
Referring to Fig. 4, the another kind of form of the upper coupling cone tooth 10 of described upper toothholder 6 and slip fluted disc 8 and the lower coupling cone tooth 11 of lower toothholder 7 and slip fluted disc 8, described upper coupling cone tooth 10 and lower coupling cone tooth 11 are respectively end face cone tooth.
Described washing machine bipyramid tooth clutch driving unit is contained on Full-automatic variable-frequency washing machine and uses as parts; The control method of described washing machine bipyramid tooth clutch driving unit, microcomputer controller control that the drive motors 3 of washing machine bipyramid tooth clutch driving unit is had by Full-automatic variable-frequency washing machine is clockwise or reverse and realize washing and dehydrating function; When washing machine bipyramid tooth clutch driving unit switches to dehydrating function from washing, drive motors 3 first comprises the clockwise rotation that separates with reversing hocketing for three times, then microcomputer controller control clutch motor 92 is clockwise, toggle mechanism 9 is stirred slip fluted disc 8 and is separated and move upward with lower toothholder 7, then drive motors 3 comprises the coupling rotation of the clockwise and reverse hocketing for three times, and fluted disc 8 and upper toothholder 6 couplings make to slide; When washing machine bipyramid tooth clutch driving unit switches to washing function from dehydration, drive motors 3 first comprises the clockwise rotation that separates with reversing hocketing for three times, then microcomputer controller control clutch motor 92 reverses, toggle mechanism 9 is stirred slip fluted disc 8 and is separated and move downward with upper toothholder 6, then drive motors 3 comprises the coupling rotation of the clockwise and reverse hocketing for three times, and fluted disc 8 and lower toothholder 7 couplings make to slide.
When described separation rotation or coupling are rotated, the rotating speed that drive motors 3 reverses is 1. 5 times of clockwise rotating speed.
When described separation is rotated, drive motors 3 rotational angle clockwise or that reverse is equivalent to bore 1.2 times of tooth circumference graduation angle; When described coupling is rotated, drive motors 3 rotational angle clockwise or that reverse is equivalent to bore 1.2 times of tooth circumference graduation angle.
When this washing machine bipyramid tooth clutch driving unit uses, impeller is contained on impeller shafts 2, and dehydration barrel is contained on dehydrating shaft 1; Can adjust the rotating speed of washing or dehydration by the frequency conversion of drive motors 3; Clutch motor 92 rotates, pull sliding sleeve 96 to left movement by drawing soft line 93 through contiguous block 94, L shaped tommy bar 911 is rotated counterclockwise, both arms fork 912 and circle driving lever 913 make to slide and move with upper toothholder 6 couplings dehydrating shaft 1 is braked on fluted disc 8, impeller shafts 2 rotates, and is switched to washing state; It is lax that clutch motor 92 reverses make to draw soft line 93, under the elastic reset power effect of stage clip 95, sliding sleeve 96 moves right, L shaped tommy bar 911 is clockwise rotated, both arms fork 912 and circle driving lever 913 fluted disc 8 that makes to slide moves down with lower toothholder 7 couplings drive dehydrating shafts 1 and rotates together with impeller shafts 2, is switched to dewatering state.
The invention has the beneficial effects as follows: this washing machine bipyramid tooth clutch driving unit compact conformation, transmitting torque are stable and noise is less.Drive motors is that disc type brushless dc. motor volume is little, compact conformation and efficiency high.The cone tooth circumference graduation angle of described lower coupling cone tooth is 12 degree, takes into account intensity and coupling is easy; Upper coupling cone tooth and lower coupling cone tooth are respectively circumferential cone tooth or end face cone tooth, and coupling and separation property are good, stable action.Toggle mechanism is simple and practical.The control method of this washing machine bipyramid tooth clutch driving unit, can make to slide between fluted disc and lower toothholder or between slip fluted disc and upper toothholder, the stable action of coupling or disengagement, in the moment of coupling and disengagement, the relative rotation speed of slip fluted disc and lower toothholder or slip fluted disc and upper toothholder is in allowed limits poor, make washing to dehydrating function switching or dewater while switching to washing function, energy safety action is reliable and coupling part is injury-free.The rotating speed that drive motors reverses be 1.5 times of clockwise rotating speed separate or coupling effect better; Separate rotate or when coupling is rotated drive motors rotational angle clockwise or that reverse be equivalent to bore that 1.2 times of tooth circumference graduation angle separate or coupling effect is better.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not thought and departed from the scope of the present invention.All so apparent modifications of the technical staff to described field, within being included in the scope of this claim.
Claims (7)
1. a washing machine bipyramid tooth clutch driving unit, comprises impeller shafts, is enclosed within dehydrating shaft outside impeller shafts, drive motors, Hall element, large water seal, upper shell and lower house for sealing between upper shell and dehydrating shaft; It is characterized in that, described washing machine bipyramid tooth clutch driving unit also comprises toothholder, lower toothholder and slip fluted disc; The upper end of described slip fluted disc and upper toothholder are respectively equipped with coupling cone tooth, and the lower end of slip fluted disc and lower toothholder are respectively equipped with lower coupling cone tooth; Described dehydrating shaft respectively with upper shell and lower house pivot joint, upper toothholder and slip fluted disc are enclosed within respectively outside the lower end of dehydrating shaft, upper toothholder is fixedly connected with lower house, slip fluted disc and dehydrating shaft are slidably connected by spline; The stator of described drive motors is fixedly connected with lower house, and Hall element is fixedly connected with stator, and the lower end of impeller shafts is fixedly connected with the rotor of drive motors, and lower toothholder is fixedly connected with rotor; Described washing machine bipyramid tooth clutch driving unit is provided with for stirring slip fluted disc and upper toothholder coupling or the toggle mechanism with lower toothholder coupling; Described toggle mechanism comprises shift fork, clutch motor, the soft line of traction, contiguous block, stage clip, the sliding sleeve of an end opening and the urceolus of an end opening; The openend of described sliding sleeve is provided with two guide rods, and the outside of the closed end of sliding sleeve is provided with driving lever hole, and the closed end of urceolus is provided with the jack mating with guide rod; Described stage clip is positioned at sliding sleeve, and sliding sleeve is arranged in urceolus, and it is outer and be fixedly connected with contiguous block that the closed end of urceolus is stretched out through jack in the end of guide rod; One end of the described soft line of traction is wrapped in outside the output shaft of clutch motor, and the other end that draws soft line is fixedly connected with contiguous block; Both arms fork and two round driving levers that described shift fork comprises L shaped tommy bar, is fixedly connected with one end of L shaped tommy bar; The other end of described L shaped tommy bar is positioned at driving lever hole, and middle part and the lower house of L shaped tommy bar are hinged; The periphery middle part of described slip fluted disc is provided with the annular groove that width mates with the diameter of circle driving lever; The axis of two described round driving levers is fixedly connected with the two ends of both arms fork relatively and respectively, and relative one end of two round driving levers is stretched in annular groove; Described clutch motor is fixedly connected with lower house respectively with urceolus.
2. washing machine bipyramid tooth clutch driving unit according to claim 1, is characterized in that: described drive motors is disc type brushless dc. motor; The rotor of described drive motors is enclosed within outside stator; Described rotor comprise dish-type housing, with dish-type housing in gusset be fixedly connected with some to a watt shape permanent magnetic steel; Described lower toothholder is fixedly connected with the bottom of dish-type housing; Described stator be axially arranged with mesopore; Described impeller shafts is provided with back-up ring and hold-down nut; The lower end of impeller shafts is threaded with hold-down nut through mesopore, lower toothholder, dish-type housing and back-up ring, and impeller shafts is connected with lower toothholder spline joint or square toes.
3. washing machine bipyramid tooth clutch driving unit according to claim 1 and 2, is characterized in that: the cone tooth circumference graduation angle of described upper coupling cone tooth is 8 degree～20 degree, and the cone tooth circumference graduation angle of described lower coupling cone tooth is 8 degree～20 degree.
4. washing machine bipyramid tooth clutch driving unit according to claim 3, is characterized in that: described upper coupling cone tooth and lower coupling cone tooth are respectively circumferential cone tooth or end face cone tooth.
5. the control method of washing machine bipyramid tooth clutch driving unit claimed in claim 1, microcomputer controller control that the drive motors of washing machine bipyramid tooth clutch driving unit is had by Full-automatic variable-frequency washing machine is clockwise or reverse and realize washing and dehydrating function; It is characterized in that: when washing machine bipyramid tooth clutch driving unit switches to dehydrating function from washing, drive motors first comprises the clockwise rotation that separates with reversing hocketing at least one times, then microcomputer controller control clutch motor is clockwise, toggle mechanism is stirred slip fluted disc and is separated and move upward with lower toothholder, then drive motors comprises the coupling rotation of the clockwise and reverse hocketing at least one times, and fluted disc and upper toothholder coupling make to slide; When washing machine bipyramid tooth clutch driving unit switches to washing function from dehydration, drive motors first comprises the clockwise rotation that separates with reversing hocketing at least one times, then microcomputer controller control clutch motor reverses, toggle mechanism is stirred slip fluted disc and is separated and move downward with upper toothholder, then drive motors comprises the coupling rotation of the clockwise and reverse hocketing at least one times, and fluted disc and lower toothholder coupling make to slide.
6. the control method of washing machine bipyramid tooth clutch driving unit according to claim 5, is characterized in that: when described separation rotation or coupling are rotated, the rotating speed that drive motors reverses is 1.4 to 2 times of clockwise rotating speed.
7. according to the control method of the washing machine bipyramid tooth clutch driving unit described in claim 5 or 6, it is characterized in that: when described separation is rotated, drive motors rotational angle clockwise or that reverse is equivalent to bore 1 to 1.5 times of tooth circumference graduation angle; When described coupling is rotated, drive motors rotational angle clockwise or that reverse is equivalent to bore 1 to 1.5 times of tooth circumference graduation angle.
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|---|---|---|---|
| CN201210156016.2A CN102704240B (en) | 2012-05-18 | 2012-05-18 | Bipyramid gear clutch driving device of washing machine and control method of bipyramid gear clutch driving device |
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| CN201210156016.2A CN102704240B (en) | 2012-05-18 | 2012-05-18 | Bipyramid gear clutch driving device of washing machine and control method of bipyramid gear clutch driving device |
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| CN105714516B (en) * | 2014-12-03 | 2023-08-04 | 宁国聚隆减速器有限公司 | Direct-drive motor power device of washing machine |
| CN105780373B (en) * | 2014-12-23 | 2020-01-07 | 安徽聚隆传动科技股份有限公司 | Power device of double-drive washing machine |
| CN106256947A (en) * | 2015-06-19 | 2016-12-28 | 青岛海尔滚筒洗衣机有限公司 | A kind of roller washing machine clutch for clutch control method |
| CN105063963B (en) * | 2015-08-05 | 2017-12-29 | 宁波普尔机电制造有限公司 | Washing machine clutch |
| CN106592163B (en) * | 2015-10-15 | 2021-03-23 | 合肥海尔洗衣机有限公司 | Washing machine speed reduction clutch control method, speed reduction clutch and washing machine |
| KR102369127B1 (en) | 2017-04-07 | 2022-03-03 | 삼성전자주식회사 | Washing machine |
| CN107131223B (en) * | 2017-05-31 | 2023-03-07 | 广东威灵电机制造有限公司 | Clutch gear ring, clutch and washing machine |
| CN107012662B (en) * | 2017-05-31 | 2023-06-02 | 广东威灵电机制造有限公司 | Washing machine and speed reducing clutch thereof |
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| CN2416124Y (en) * | 1999-11-10 | 2001-01-24 | 江门市机床厂有限公司 | Grab skipping clutch driver |
| CN2416123Y (en) * | 1999-11-26 | 2001-01-24 | 江门市机床厂有限公司 | Jaw clutch driving apparatus |
| CN100413203C (en) * | 2004-04-12 | 2008-08-20 | 乐金电子(天津)电器有限公司 | Hull sensor position deviation guarantee method for motor direct driving washing machine using brushless DC motor |
| CN201877987U (en) * | 2010-03-30 | 2011-06-22 | 浙江三星机电股份有限公司 | Brushless direct current motor for drum type washing machine |
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