CN103015126A

CN103015126A - Electromagnetic coil mechanism for single-driving or dual-driving system for washing machine

Info

Publication number: CN103015126A
Application number: CN2012104339364A
Authority: CN
Inventors: 张咏玉; 林谦元
Original assignee: Changzhou Sinya Electromotor Co Ltd
Current assignee: Changzhou Sinya Electromotor Co Ltd
Priority date: 2012-03-27
Filing date: 2012-03-27
Publication date: 2013-04-03
Anticipated expiration: 2032-03-27
Also published as: CN103015126B

Abstract

The invention relates to an electromagnetic coil mechanism for a single-driving or dual-driving system for a washing machine. The electromagnetic coil mechanism 310 comprises an electromagnetic coil 311, a coil frame 312 and a coil retainer 313, wherein the electromagnetic coil 311 is arranged on the coil frame 312 in a wound manner, the coil frame 312 is positioned on the coil retainer 313, and the coil retainer 313 is fixedly arranged on the inner surface of a casing 200. The driving system has the advantages that the clutch performance is good, the manufacture cost is low, the noise is low, the installation is convenient, and the driving system is very suitable for being popularized and applied to the production.

Description

The single of a kind of washing machine drives or dual drive system solenoid mechanism

Technical field

The present invention relates to the single of a kind of washing machine and drive or dual drive system solenoid mechanism, be fit to be applied in tumbling-box washing machine, impeller-type clothing machine and the agitator type washing machine.

Background technology

The drive system of the washing machine of prior art mainly comprises motor, housing, clutch, driving shaft, propeller shaft sleeve, wherein, driving shaft is arranged in the propeller shaft sleeve rotationally, its lower end is connected with motor, the upper end is connected with agitation wheel for washing machine or agitator, and propeller shaft sleeve is fixedly connected with washing machine inner tub.Clutch is connected with motor, and whether the outputting power that is used for the control motor is delivered to propeller shaft sleeve.Also can comprise gear drive, gear drive is arranged between driving shaft and the propeller shaft sleeve and forms dual drive system, is applied in two driving washing machines; Be arranged between driving shaft input and the driving shaft output such as gear drive, form single deceleration system that drives, be applied to single the driving in the deceleration washing machine.If gear drive is not set, then form single straight drive system that drives, be applied to single the driving and directly drive in the washing machine.

There is at present multinomial correlation technique about the washing machine drive system open, with the immediate prior art of the present invention be that Granted publication number is CN1223722C, name is called the described technology contents of background technology in the Chinese invention patent of " clutch apparatus of washing machine ": clutch apparatus 131 comprises: a solenoid actuator 137 that is fixed to cartridge housing 130 bottoms, and solenoid actuator 137 produces electromagnetic forces; A connector 133 of combining around clothing frame axle 117, connector 133 moves up and down by the electromagnetic force of solenoid actuator 137, thereby be fixed to rotor 127 on indention 122 combinations or separate, to transmit or to block rotary power; A spring part 141 that is installed between connector 133 and the cartridge housing 130, spring part 141 provides elasticity for connector 133, so that connector 133 moves owing to electromagnetic force and returns subsequently initial position.This patent adopts the arrangement of clutch of electromagnetic clutch principle, it is little to have volume, the advantage such as easy to operate, but because its clutch apparatus 131 is located between rotor and cartridge housing 130 bottoms, integral body is positioned at motor interior, because this drive system is arranged in the abominable washing machine of environment when the state of use, and motor is the non-tight structure, connector 133 in the electromagnetic clutch device is received the erosion of water and other impurity easily, thereby the situation that easily causes clutch to be lost efficacy occurs, again because clutch apparatus 131 integral body are positioned at motor interior, motor itself is because the stator coil winding of energising produces heat, cause the required pick-up voltage of electromagnetic clutch device too high, because pick-up voltage is predefined, therefore easily cause clutch to be lost efficacy; In addition, since the described connector 133 of this patent when moving upward and cartridge housing 130 bump, not only can produce obvious noise, and when the washing operating mode, because connector 133 and the cartridge housing 130 only frictional force by each other are fixed, not only fix unstable, and the connector 133 that is in contact with one another friction and cartridge housing 130 experience for a long time mutually wearing and tearing cause its service life short.Above Reference numeral is the original text citation of patent for this reason, with the described Reference numeral of content of the present invention without any relation.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of single-drive system of washing machine, and the disengaging performance of this drive system is good, low cost of manufacture, noise are little, easy for installation, is highly suitable in the production and applies.

Technical scheme of the present invention is:

A kind of single-drive system of washing machine, comprise motor, housing, clutch, driving shaft, propeller shaft sleeve, driving shaft is arranged in the propeller shaft sleeve rotationally, the driving shaft input is connected with motor, the driving shaft output is connected with agitation wheel for washing machine or agitator, the propeller shaft sleeve output is fixedly connected with washing machine inner tub, and clutch is positioned at enclosure interior, wherein:

Described motor is outer rotor motor, comprises outer rotor, is positioned at the inner stator of outer rotor inside, and outer rotor is fixedly connected with the driving shaft input;

Described housing comprises lower house and the upper shell that is fixedly connected with, lower house is as the stator retainer of inner stator, the stator retainer is fixedly connected with inner stator, the stator retainer is connected with driving shaft by the first connection bearing, upper shell comprises installing plate and the bear box that is connected to one, and bear box is connected with propeller shaft sleeve by the second connection bearing; Preferably, described the first connection bearing can be 6004 single-groove grooved ball bearings, and described the second connection bearing can be 6205 single-groove grooved ball bearings.Preferably, bear box and installing plate can be the integral type fixed connection structures, it also can be split type fixed connection structure, described lower house and installing plate are connected to one, the described mode that is fixedly connected with is that the riveted punching press connects, and described riveted punching press connection is by finishing at the Pressing Deformation of lower house and installing plate junction;

Described clutch is positioned at the inner space that lower house and upper shell are fixedly connected to form, comprise solenoid mechanism, the clutch gear ring, meshing part, upper component, lower component, solenoid mechanism is fixed on the inner surface of housing, and be positioned at outside the clutch gear ring, clutch gear ring inboard is provided with the engagement internal tooth, the meshing part outside is provided with the engagement external tooth, the clutch gear ring is connected on the meshing part outside by engagement internal tooth and the engaging sleeve that meshes external tooth, and the clutch gear ring can move up and down along meshing part, meshing part is positioned at the propeller shaft sleeve outside, and be fixedly connected with the input of propeller shaft sleeve, installing plate is as upper component, the driving shaft that is positioned at stator retainer top is fixedly connected with the clutch fluted disc, the clutch fluted disc is as lower component, realizes that the clutch gear ring moves up and down and selects one along meshing part and cooperates with installing plate and clutch fluted disc.

Preferably, described driving shaft comprises driving power shaft and driver output axle, and it is coaxial to drive power shaft and driver output axle, is the straight drive system of single-power, is applied to single the driving and directly drives in the washing machine.

Preferably, described driving shaft comprises driving power shaft and driver output axle, drives power shaft and driver output axle disalignment, drives between power shaft and the driver output axle and is provided with the reduction gearing transmission mechanism, be single-power deceleration system, be applied to single the driving in the deceleration washing machine.Preferably, described reduction gearing transmission mechanism comprises sun gear, at least 2 planetary gears, ring gear, the planetary gear retainer, ring gear is as meshing part, clutch gear ring engaging sleeve is connected on the ring gear outside, and the clutch gear ring can move up and down along ring gear, sun gear is fixedly installed on and drives on the power shaft, each planetary gear is fixedly installed on the planetary gear retainer by planet axis, the planet axis lower end also is provided with planetary gear retainer cover plate, sun gear and planetary gear engagement, planetary gear and ring gear engagement, the planetary gear retainer is fixedly connected with the driver output axle, and ring gear is fixedly connected with propeller shaft sleeve.Preferably, planetary quantity is 5-8.

A kind of dual drive system of washing machine, wherein: comprise motor, housing, clutch, driving shaft, propeller shaft sleeve, driving shaft is arranged in the propeller shaft sleeve rotationally, the driving shaft input is connected with motor, the driving shaft output is connected with agitation wheel for washing machine or agitator, the propeller shaft sleeve output is fixedly connected with washing machine inner tub, and clutch is positioned at enclosure interior, wherein:

Two driven wheel transmission mechanisms are set between driving shaft and propeller shaft sleeve, are dual drive system, be applied in two driving washing machines;

Described clutch is positioned at the inner space that lower house and upper shell are fixedly connected to form, comprise solenoid mechanism, the clutch gear ring, meshing part, upper component, lower component, solenoid mechanism is fixed on the inner surface of housing, and be positioned at outside the clutch gear ring, clutch gear ring inboard is provided with the engagement internal tooth, the meshing part outside is provided with the engagement external tooth, the clutch gear ring is connected on the meshing part outside by engagement internal tooth and the engaging sleeve that meshes external tooth, and the clutch gear ring can move up and down along meshing part, one of parts of the two driven wheel transmission mechanisms of meshing part while conduct, installing plate is as upper component, the driving shaft that is positioned at stator retainer top is fixedly connected with the clutch fluted disc, the clutch fluted disc is as lower component, realizes that the clutch gear ring moves up and down and selects one along meshing part and cooperates with installing plate and clutch fluted disc.

Described pair of driven wheel transmission mechanism comprises sun gear, at least 2 planetary gears, ring gear, the planetary gear retainer, the planetary gear retainer is as meshing part, clutch gear ring engaging sleeve is connected on the planetary gear retainer outside, and the clutch gear ring follows the star-wheel retainer and can move up and down, sun gear is fixedly installed on and drives on the input, each planetary gear is fixedly installed on the planetary gear retainer by planet axis, the planet axis upper end also is provided with planetary gear retainer cover plate, sun gear and planetary gear engagement, planetary gear and ring gear engagement, ring gear is fixedly connected with propeller shaft sleeve.Preferably, planetary quantity is 5-8, the planetary gear retainer is drum, the cylinder inner bottom part can be provided with bracing frame, be provided with metal rivet in the bracing frame, by metal rivet the planetary gear retainer is connected connection with planetary gear retainer cover plate, planet axis is fixed in the planet axis counterbore of planetary gear retainer bottom, further preferably, in order to realize the locating effect of planetary gear retainer, cylinder outer bottom and the retainer lining of planetary gear retainer are fixedly sleeved, the retainer lining is fixedly connected with planetary gear retainer cover plate with the planetary gear retainer by metal rivet, be provided with pad between retainer lining and the planetary gear retainer, to improve the intensity of planetary gear retainer.

Preferably, described driving shaft comprises driving power shaft and driver output axle, and it is coaxial to drive power shaft and driver output axle, is two straight drive systems that drive, and is applied to two drivings and directly drives in the washing machine.

Preferably, described driving shaft comprises driving power shaft and driver output axle, drives power shaft and driver output axle disalignment, also is provided with the reduction gearing transmission mechanism at driving power shaft and driver output axle, be two deceleration systems that drive, be applied to two the driving in the deceleration washing machine.

Certainly, of the present invention pair of driven wheel transmission mechanism can also be multistage pair of driven wheel transmission mechanism, and described planetary gear construction can be spur gear, also can be the gear of other shapes in bevel gear or the prior art.Reduction gearing transmission mechanism of the present invention can also be the multi-stage speed-reducing gear drive, and described planetary gear construction can be spur gear, also can be the gear of other shapes in bevel gear or the prior art.

Preferably, driving shaft of the present invention is arranged on rotationally and refers in the propeller shaft sleeve that at least 1 oiliness bearing realizes by being provided with between driving shaft and propeller shaft sleeve, is preferably, and is provided with 2 oiliness bearings between driving shaft and the propeller shaft sleeve.

Preferably, described outer rotor comprises outer rotor case, back of the body yoke, and back of the body yoke is positioned on the outer rotor case inwall, stationary distribution some permanent magnetic steels in interval on the back of the body yoke.

Preferably, the structure of outer rotor case of the present invention can the REFERENCE TO RELATED people application number be " 201120462960.1 ", name is called formerly applying for a patent of " a kind of External rotor electric machine rotor housing ", can certainly adopt disclosed structure in other prior aries.

Preferably, stationary distribution some permanent magnetic steels in interval refer to carry on the back that the interval fixedly is pasted with some permanent magnetic steels on the yoke on the described back of the body yoke.

Preferably, outer rotor of the present invention is fixedly connected with the driving shaft input and refers to that outer rotor case is connected with the driving shaft input by spline housing, also can directly be fixed connection by locking nut; Further preferably, spline housing is made by kirsite, and lock with locking nut the spline housing bottom, can certainly adopt other material to be prepared from.

Preferably, be provided with the first bearing pad between spline housing of the present invention upper end and the first connection bearing, effectively play weight-bearing function.

Preferably, described inner stator comprises stator core, Insulating frame, the coil windings of the stator tooth that extend at some outside intervals, form stator slot between the adjacent stators tooth, coil windings is passed through the Insulating frame winding on each stator tooth, be that Insulating frame covers the stator core outer surface, the coil windings winding is being coated with on the stator tooth of Insulating frame.

Preferably, stator core of the present invention is overrided to form by stator core stamping sheet, and stator core stamping sheet comprises some stator core stamping blade units, between the stator core stamping blade unit by being spliced.

Preferably, described Insulating frame comprises end face insulation framework and some side insulation grooves, the end face insulation framework comprises upper end insulation framework and lower surface insulation framework, upper end insulation framework and lower surface insulation framework cover respectively the upper and lower end face of stator core, its size and shape is corresponding with the upper and lower end face of stator core, described each side insulation groove embeds in each stator slot, and its size and shape is corresponding with stator slot.

Preferably, upper end insulation framework and lower surface insulation framework are by chase mortise structure secure fit, and motor is connected with frequency converter by Hall subassembly.Preferably, the junction of upper end insulation framework and lower surface insulation framework and side insulation groove can be fixed together by ultrasonic bonding or thermal welding; Further preferably, upper end of the present invention insulation framework, lower surface insulation framework are injection structure.

Particularly, the application number that stator core of the present invention and insulated frame structure can the REFERENCE TO RELATED people is " 201020564284.4 ", and name is called formerly applying for a patent of " a kind of insolated stator core ".

Preferably, stator retainer of the present invention (being lower house) is integrated stamping parts, its bottom is provided with the male and fomale(M﹠F) reinforcement of definite shape, to improve the mechanical erection intensity of stator retainer, the stator retainer is fixedly connected with inner stator by some self-clinching studs, and with nut self-clinching stud is locked, be equipped with the screw hole with the self-clinching stud corresponding matching on inner stator and the stator retainer; Further preferably, each the self-clinching stud junction between inner stator and stator retainer is provided with the rubber shock-absorbing circle, plays cushioning effect.More specifically preferably, the stator core medial surface is provided with the screw hole with each self-clinching stud corresponding matching, and the stator retainer is fixedly connected with stator core by some self-clinching studs.

Preferably, when installing plate and bear box were split type fixed connection structure, fixed connection structure of the present invention can be fixedly connected with by mechanical stamping and obtain, and specifically can be the riveted punching press and connected.

Preferably, installing plate of the present invention is provided with connecting hole, and connecting hole is to be intersected by slotted hole and circular hole to form, and the slotted hole width is less than the diameter of circular hole; Further preferably, described connecting hole is provided with limiting section, and the limiting section of connecting hole is the downward depressed part that is arranged on the slotted hole place.

Preferably, in order to strengthen the mechanical erection intensity of installing plate of the present invention, can be provided with at installing plate plate face the male and fomale(M﹠F) reinforcement of definite shape, and the side is intervally distributed with lower hem around installing plate; Further preferably, the strengthening parts such as described reinforcement, lower hem all form by integrated punching on installing plate, and the shape of the strengthening parts such as reinforcement, lower hem can be set according to actual needs.

Preferably, in order to improve the mechanical erection intensity of bear box, be provided with the concavo-convex reinforcement of definite shape at bear box; Further preferably, concavo-convex reinforcement integrated punching on bear box forms, and the shape of concavo-convex reinforcement can be set according to actual needs.

Preferably, meshing part of the present invention is fixedly connected with mode with the input of propeller shaft sleeve can be that teeth groove is fixedly connected with mode, also can be to be welded and fixed connected mode, further preferably, be provided with the 3rd bearing pad at meshing part and propeller shaft sleeve junction.

Preferably, meshing part of the present invention can be the one working of plastics, also can be metalwork, can select the preparation material according to the actual strength needs; Meshing part can be cylindrical shape, and the cylinder medial surface can be provided with the ribs of booster action.

Preferably, clutch fluted disc of the present invention can for casting zinc or cast aluminium structure, also can be injection structure, further preferably, described clutch fluted disc is injection structure, effectively reduces manufacturing cost, can reduce again the noise that the collision of clutch gear ring and clutch fluted disc produces simultaneously.

Preferably, solenoid of the present invention mechanism can be fixed on upper shell or installing plate or the bear box, also can be fixed on the lower house, concrete fixed form can the actual installation structure need concrete the setting, described fixing can the connection for the riveted punching press.

Preferably, the propeller shaft sleeve that is positioned at the second connection bearing top is provided with draw-in groove, is provided with the load-bearing jump ring in the draw-in groove, plays weight-bearing function.

Preferably, in order to satisfy sealing property of the present invention, be provided with large water seal between bear box and the propeller shaft sleeve, large water seal is positioned at the second connection bearing top, is provided with little water seal between the output end of propeller shaft sleeve and the driving shaft.

Preferably, terminal outer surface integral type or split type second bearing pad that arranges of propeller shaft sleeve output in use procedure of the present invention, can effectively play weight-bearing function.

Washing machine drive system provided by the invention can arrange the load-supporting parts such as bearing pad or load-bearing jump ring in concrete part according to actual installation load-bearing needs, therefore no longer gives unnecessary details one by one with regard to load-supporting part.

Preferably, described clutch gear ring upper end and bottom are provided with respectively at least 2 upper gear shapings and at least 2 lower gear shapings, and installing plate is provided with the upper slot that can cooperate with upper gear shaping, and the clutch fluted disc is provided with the lower slot that can cooperate with lower gear shaping.Preferably, the quantity of gear shaping and slot is 5-12.

Preferably, upper slot on the upper gear shaping of clutch gear ring of the present invention, lower gear shaping, the installing plate, that the shape of the lower slot on the clutch fluted disc can be is fan-shaped, circular arc, trapezoidal or rectangular channel, also can be other shapes, be used for guaranteeing that the clutch gear ring cooperates with upper meshing part or lower the stable of meshing part.

Preferably, clutch gear ring of the present invention comprises clutch outer ring and clutch internal tooth spare, concrete preparation method is: the clutch outer ring that utilizes magnetic conductive material to make adopts diel to be rolled into shape, clutch outer ring forming shaped seam after the shaping, the shaping seam can adopt and be welded to connect, and also can adopt the chase mortise respective outer side edges; Then obtain clutch internal tooth spare in the direct casting zinc moulding of clutch outer ring, clutch internal tooth spare is provided with groove with the upper end of clutch gear ring, groove can be used for being fixedly installed muffler part or back-moving spring, groove can by being provided with step in the outside, clutch internal tooth spare upper end, form after step is connected with clutch outer ring one.Clutch internal tooth spare can be equipped with the engagement internal tooth for the inboard, also can be engagement internal tooth spaced apart, and for saving manufacturing procedure and cycle and saving material usage, engagement internal tooth spaced apart is preferred version.

Preferably, the upper gear shaping of described clutch gear ring is arranged on the upper end of clutch outer ring, and the lower gear shaping of described clutch gear ring is arranged on the bottom of clutch internal tooth spare, can certainly be arranged on the bottom of clutch outer ring.

Certainly, clutch internal tooth spare of the present invention also can adopt other non-magnetic parts, such as aluminium, plastic or other material, considers the strength of materials and machine-shaping complexity, and the moulding of casting zinc is most preferred technical scheme.Preferably, for the casting that improves clutch outer ring and clutch internal tooth spare or the bonding strength of injection moulding, can be provided with the embedding tooth in bottom, clutch outer ring, embed the lower gear shaping that tooth embeds clutch internal tooth spare, simultaneously can also be provided with on surface, clutch outer ring some locating holes spaced apart, process casting or Shooting Technique obtain having the clutch internal tooth spare of locating convex block, and each locating convex block embeds the locating hole on clutch outer ring.

Preferably, the inner periphery side of described installing plate is provided with some " U " type spaced apart projections, forms upper slot between each adjacent ' U ' type projection, and upper slot can cooperate with the upper gear shaping of clutch gear ring is stable.Preferably, described " U " type projection forms by integrated punching on installing plate, processes simple and convenient.Further preferred, lead fillet in each " U " type projection with the junction of installing plate.

Preferably, described solenoid mechanism comprises solenoid, coil holder, coil retainer, solenoid winding on coil holder, and coil holder is positioned on the coil retainer, and coil retainer is fixed on the inner surface of housing.Described coil retainer, housing, clutch gear ring all contain permeability magnetic material, form a closed magnetic circuit between the three, and under the solenoid "on" position, the clutch gear ring is subject to electromagnetic attraction and moves up and the installing plate secure fit along meshing part.Preferably, coil retainer of the present invention can be fixed on upper shell or installing plate or the bear box, also can be fixed on the lower house, concrete fixed form can the actual installation structure need concrete the setting, described fixed form can be that the riveted punching press connects, and described coil holder can be integrated moulding.In order to locate the lead-out wire of solenoid, prevent lead-out wire from housing, carrying out displacement and sustain damage, more preferably, be socketed with sleeve pipe on the lead-out wire of described solenoid, be positioned in the housing or outside the housing by the sleeve pipe on the lead-out wire that technique will be socketed in solenoid of being fixedly connected with between coil retainer and the housing, thereby avoid the lead-out wire of solenoid to sustain damage.Further preferably, for fear of in the coiling process of solenoid on coil holder, friction causes solenoid to sustain damage owing to occuring constantly between the two, also insulating tape can be set on the solenoid, to avoid the generation of this situation.

Preferably, the outside, described meshing part upper end is fixedly connected with spring retainer, is provided with back-moving spring between spring retainer and clutch gear ring, and back-moving spring is fixed on clutch gear ring upper end.

Preferably, the outside, described ring gear upper end is fixedly connected with spring retainer, is provided with back-moving spring between spring retainer and clutch gear ring, and back-moving spring is fixed on clutch gear ring upper end.

The setting of back-moving spring of the present invention not only can reduce the noise that the clutch gear ring moves up and produces when colliding with installing plate, the more important thing is, has guaranteed that effectively moving down smoothly with the clutch fluted disc of clutch gear ring cooperates.

Preferably, described spring retainer can adopt the interference secure fit to be connected with meshing part or ring gear upper end, when having satisfied well the dehydration condition of the present invention in the use state, owing to be relative static between spring retainer and the back-moving spring, effectively eliminated noise, if because spring retainer is fixedly connected with installing plate, then when dehydration condition, because it is motionless that spring retainer keeps, and back-moving spring is followed the clutch gear ring and is carried out together High Rotation Speed, between spring retainer and the back-moving spring owing to exist high-speed friction can produce very significantly noise.Further preferably, described spring retainer is provided with the cooperation eck overcoat that cooperates with meshing part or ring gear upper end, and described meshing part or ring gear upper end are provided with and cooperate the eck liner.

Certainly, identical with the complete essence of above scheme is that described spring retainer also can be fixedly connected with propeller shaft sleeve.

Certainly, apparently, as not preferred scheme, spring retainer of the present invention also can be fixed on the upper shell, or upper shell can be directly as spring retainer.

Preferably, be provided with muffler part between described clutch gear ring and the installing plate, muffler part is fixedly sleeved in the upper end of clutch gear ring, and size and shape matches with clutch gear ring upper end.Preferably, described muffler part is working of plastics, and itself and clutch gear ring can be split-type structural, also can be that carry out integral type in clutch gear ring upper end injection molded.Preferably, described back-moving spring can directly be fixedly connected with muffler part.

Preferably, in order to ensure stable cooperation the between clutch fluted disc and the driving shaft, improve the transmitting torque intensity of clutch fluted disc, be fixed with on the described driving shaft and embed cover, embed the cover outside and be fixedly connected with the clutch fluted disc, embed the outer end side surface of cover and be provided with the extension tooth, the extension tooth embeds the clutch fluted disc.Preferably, described clutch fluted disc is provided with some grooves spaced apart, improves the forming degree of clutch fluted disc, also can reduce simultaneously the material usage of clutch fluted disc.Described embedding cover can be metalwork also can be metallic sintered products, or is prepared from by other suitable materials.

Preferably, the shape of clutch fluted disc of the present invention can be discoid, the shape that also can add for cylinder disk, transmitting torque intensity with further raising clutch fluted disc, further preferably, to rub in order reducing between clutch fluted disc and the driving shaft, can between clutch fluted disc and driving shaft, to be provided with the protection pad.

Preferably, the face of being connected of described embedding cover and clutch fluted disc comprises curved-surface structure, effectively guarantees stable cooperation the between clutch fluted disc and the driving shaft, further improves the transmitting torque intensity of clutch fluted disc.Specifically preferably, the face of being connected of described embedding cover and clutch fluted disc is provided with some male and fomale(M﹠F) structures, the extension tooth that comprises above-mentioned embedding clutch fluted disc, also can be included in circumferential lateral surface and be provided with some curved surface tongues spaced apart or curved surface groove, or be chimb or concave edge or flanging or other curve forms.

Preferably, be fixedly connected with by alignment pin between described embedding cover and the driving shaft.

Preferably, described embedding cover is the integral type structure.

Preferably, described embedding cover comprises geared sleeve and lining for split-type structural, and geared sleeve is fitted on the driving shaft, and is fixedly connected with by alignment pin, and lining is fixedly sleeved in the geared sleeve outside, and the outer end side surface of lining is provided with the extension tooth, and the extension tooth embeds the clutch fluted disc.

Preferably, all sides are provided with the lining internal tooth in the lining, and the geared sleeve circumferential lateral surface is provided with the geared sleeve external tooth, realize lining fixedly sleeved in the geared sleeve outside by the engaging structure of lining internal tooth and geared sleeve external tooth.

Preferably, ring gear of the present invention is composite construction, comprises the internal tooth inner ring that is connected to one and the ring gear maintainance set that is positioned at internal tooth inner ring outside, internal tooth inner ring and planetary gear engagement, and the ring gear maintainance set is fixedly connected with propeller shaft sleeve.

Preferably, internal tooth inner ring of the present invention upper end is provided with at least two stopper slots, the lower end is provided with at least two locating slots and the latch segment spaced apart with locating slot, the ring gear maintainance set be provided with the spacing block set corresponding with stopper slot, with the corresponding locating convex block of locating slot, the locking slot corresponding with latch segment.

Preferably, ring gear maintainance set of the present invention is laser weld with the mode that is fixedly connected with of propeller shaft sleeve, and nitrogen treatment is adopted on the propeller shaft sleeve surface.

The invention has the advantages that:

1, washing machine single-drive system provided by the invention mainly is made of external rotor electric machine and electromagnetic clutch mechanism, and compact conformation, volume are little, and electromagnetic clutch mechanism is positioned at housing simultaneously, and disengaging performance is good, long service life;

2, external rotor electric machine provided by the invention passes through the setting of the radiator shutter on rotor case, good heat dissipation effect, and easy to process;

3, clutch fluted disc of the present invention and driving shaft are connected by arranging to embed to overlap, the face of being connected that embeds simultaneously cover and clutch fluted disc comprises curved-surface structure, effectively guaranteed stable cooperation the between clutch fluted disc and the driving shaft, increased substantially the transmitting torque intensity of clutch fluted disc, and low cost of manufacture, long service life;

4, with respect to of the prior art owing to existing the high speed relative motion relation to produce obvious noise between spring retainer and the back-moving spring, the present invention is by arranging the spring retainer that is connected with the meshing part fixed installation, effectively satisfied when dehydration condition, without relative motion relation, greatly avoided the generation of noise between spring retainer and the back-moving spring;

5, installing plate of the present invention some by arranging " U " type projection forms upper draw-in groove between each adjacent ' U ' type projection, not only cooperate with the upper gear shaping of clutch gear ring and stablize, and the processing of " U " type projection is simple, low cost of manufacture.

Description of drawings

Accompanying drawing 1 is the cutaway view of the embodiment of the invention 1;

Accompanying drawing 2 is A place structure enlarged drawings in the accompanying drawing 1;

Accompanying drawing 3 is perspective view of the embodiment of the invention 1;

Accompanying drawing 4 is stereochemical structure part explosive views of accompanying drawing 3;

Accompanying drawing 5 is stereochemical structure exploded perspective views of the embodiment of the invention 1 described housing and clutch, driving shaft, propeller shaft sleeve Relations Among;

Accompanying drawing 6 is cutaway views of the embodiment of the invention 2;

Accompanying drawing 7 is B place structure enlarged drawings in the accompanying drawing 6;

Accompanying drawing 8 is cutaway views of the embodiment of the invention 3;

Accompanying drawing 9 is C place structure enlarged drawings in the accompanying drawing 8;

Accompanying drawing 10 is stereochemical structure exploded perspective views of two driven wheel transmission mechanisms 800 of the embodiment of the invention 3;

Accompanying drawing 11 is perspective view of clutch gear ring of the present invention and upper and lower component Relations Among;

Accompanying drawing 12 is perspective view of the described motor of the embodiment of the invention;

Accompanying drawing 13 is stereochemical structure exploded perspective views of the described motor of the embodiment of the invention;

Accompanying drawing 14 is perspective view of the embodiment of the invention 7 described inner stators;

Accompanying drawing 15 is perspective view of the embodiment of the invention 9 or embodiment 14 described installing plates;

Accompanying drawing 16 is D place structure enlarged drawings in the accompanying drawing 15;

Accompanying drawing 17 is perspective view of the embodiment of the invention 10 described meshing parts and propeller shaft sleeve Relations Among;

Accompanying drawing 18 is perspective view of the embodiment of the invention 13 described clutch gear rings;

Accompanying drawing 19 is stereochemical structure exploded perspective views of the embodiment of the invention 13 described clutch gear rings;

Accompanying drawing 20 is perspective view of the described clutch gear ring with muffler part of the embodiment of the invention 21;

Accompanying drawing 21 is perspective view of the embodiment of the invention 22 described clutch fluted discs and driving shaft Relations Among;

Accompanying drawing 22 is cutaway views of the embodiment of the invention 22 described clutch fluted discs and driving shaft Relations Among;

Accompanying drawing 23 is stereochemical structure exploded perspective views of the embodiment of the invention 22 described clutch fluted discs and driving shaft Relations Among;

Accompanying drawing 24 is perspective view of the embodiment of the invention 23 described clutch fluted discs and driving shaft Relations Among;

Accompanying drawing 25 is cutaway views of the embodiment of the invention 23 described clutch fluted discs and driving shaft Relations Among;

Accompanying drawing 26 is stereochemical structure exploded perspective views of the embodiment of the invention 23 described clutch fluted discs and driving shaft Relations Among;

Accompanying drawing 27 is stereochemical structure exploded perspective views of the embodiment of the invention 24 described propeller shaft sleeves and ring gear Relations Among;

Accompanying drawing 28 is structure division exploded perspective views of solenoid of the present invention;

The specific embodiment

Embodiment 1, such as Fig. 1-5, shown in Figure 11, and in conjunction with other relevant accompanying drawings, a kind of single-drive system of washing machine, comprise motor 100, housing 200, clutch 300, driving shaft 400, propeller shaft sleeve 500, be provided with 2 oiliness bearings 1 between driving shaft 400 and the propeller shaft sleeve 500 to realize that driving shaft 400 is arranged in the propeller shaft sleeve 500 rotationally, driving shaft 400 inputs are connected with motor 100, driving shaft 400 outputs are connected with agitation wheel for washing machine or agitator, propeller shaft sleeve 500 outputs are fixedly connected with washing machine inner tub, clutch 300 is positioned at housing 200 inside, wherein:

Described driving shaft 400 comprises driving power shaft 410 and driver output axle 420, and it is coaxial to drive power shaft 410 and driver output axle 420, is the straight drive system of single-power, is applied to single the driving and directly drives in the washing machine;

Described motor 100 is outer rotor motor 100, comprises outer rotor 110, is positioned at the inner stator 120 of outer rotor 110 inside, and outer rotor 110 is fixedly connected with driving shaft 400 inputs;

Described housing 200 comprises lower house and the upper shell 220 that is fixedly connected with, lower house is as the stator retainer 210 of inner stator 120, stator retainer 210 is fixedly connected with inner stator 120, stator retainer 210 is connected with driving shaft 400 by the first connection bearing 600, upper shell 220 comprises installing plate 221 and the bear box 222 that is connected to one, and bear box 222 is connected with propeller shaft sleeve 500 by the second connection bearing 700; Described the first connection bearing 600 is 6004 single-groove grooved ball bearings, and described the second connection bearing 700 is 6205 single-groove grooved ball bearings; Bear box 222 is split type fixed connection structure with installing plate 221, described lower house and installing plate 221 are connected to one, the described mode that is fixedly connected with is that the riveted punching press connects, and described riveted punching press connection is by finishing at the Pressing Deformation of lower house and installing plate 221 junctions;

Described clutch 300 is positioned at the inner space that lower house and upper shell 220 are fixedly connected to form, comprise solenoid mechanism 310, clutch gear ring 320, meshing part 330, upper component 340, lower component 350, solenoid mechanism 310 is fixed on the below of installing plate 221, and be positioned at clutch gear ring 320 outsides, clutch gear ring 320 inboards are provided with engagement internal tooth 320-1, meshing part 330 outsides are provided with engagement external tooth 330-1, clutch gear ring 320 is connected on meshing part 330 outsides by engagement internal tooth 320-1 with the engaging sleeve that meshes external tooth 330-1, and clutch gear ring 320 can move up and down along meshing part 330, meshing part 330 is positioned at propeller shaft sleeve 500 outsides, and be fixedly connected with the input of propeller shaft sleeve 500, installing plate 221 is as upper component 340, the driving shaft 400 that is positioned at stator retainer 210 tops is fixedly connected with clutch fluted disc 400-1, clutch fluted disc 400-1 is as lower component 350, realizes that clutch gear ring 320 moves up and down and selects one along meshing part 330 and cooperates with installing plate 221 and clutch fluted disc 400-1.

Embodiment 2, such as Fig. 6, Fig. 7, shown in Figure 11, and in conjunction with other relevant accompanying drawings, a kind of single-drive system of washing machine, wherein: described driving shaft 400 comprises driving power shaft 410 and driver output axle 420, drive power shaft 410 and driver output axle 420 disalignments, drive between power shaft 410 and the driver output axle 420 and be provided with reduction gearing transmission mechanism 800a, be single-power deceleration system, be applied to single the driving in the deceleration washing machine, described reduction gearing transmission mechanism 800a comprises sun gear 810a, 5 planetary gear 820a, ring gear 830a, planetary gear retainer 840a, ring gear 830a is as meshing part 330, clutch gear ring 320 engaging sleeves are connected on the ring gear 830a outside, and clutch gear ring 320 can move up and down along ring gear 830a, sun gear 810a is fixedly installed on and drives on the power shaft 410, each planetary gear 820a is fixedly installed on the planetary gear retainer 840a by planet axis 850a, planet axis 850a lower end also is provided with planetary gear retainer cover plate 860a, sun gear 810a and planetary gear 820a engagement, planetary gear 820a and ring gear 830a engagement, planetary gear retainer 840a is fixedly connected with driver output axle 420, ring gear 830a is fixedly connected with propeller shaft sleeve 500, described solenoid mechanism 310 is fixed on the inner surface of stator retainer 210, between clutch fluted disc 400-1 and driving shaft 400, be provided with simultaneously protection pad 4, described outer rotor 110 is connected with driving shaft 400 inputs by locking nut 115, and all the other are with embodiment 1.

Embodiment 3, shown in Fig. 8-11, and in conjunction with other relevant accompanying drawings, a kind of dual drive system of washing machine, wherein: comprise motor 100, housing 200, clutch 300, driving shaft 400, propeller shaft sleeve 500, be provided with 2 oiliness bearings 1 between driving shaft 400 and the propeller shaft sleeve 500 to realize that driving shaft 400 is arranged in the propeller shaft sleeve 500 rotationally, driving shaft 400 inputs are connected with motor 100, driving shaft 400 outputs are connected with agitation wheel for washing machine or agitator, propeller shaft sleeve 500 outputs are fixedly connected with washing machine inner tub, clutch 300 is positioned at housing 200 inside, wherein:

Described driving shaft 400 comprises driving power shaft 410 and driver output axle 420, it is coaxial to drive power shaft 410 and driver output axle 420, two driven wheel transmission mechanisms 800 are set between driving shaft 400 and propeller shaft sleeve 500, be two straight drive systems that drive, be applied to two drivings and directly drive in the washing machine;

Described housing 200 comprises lower house and the upper shell 220 that is fixedly connected with, lower house is as the stator retainer 210 of inner stator 120, stator retainer 210 is fixedly connected with inner stator 120, stator retainer 210 is connected with driving shaft 400 by the first connection bearing 600, upper shell 220 comprises installing plate 221 and the bear box 222 that is connected to one, and bear box 222 is connected with propeller shaft sleeve 500 by the second connection bearing 700; Described the first connection bearing 600 is 6004 single-groove grooved ball bearings, and described the second connection bearing 700 is 6205 single-groove grooved ball bearings; Bear box 222 is split type fixed connection structure with installing plate 221, described lower house and installing plate 221 are connected to one, the described mode that is fixedly connected with is that the riveted punching press connects, and described riveted punching press connection is what to finish by the Pressing Deformation of lower house and installing plate 221 junctions;

Described clutch 300 is positioned at the inner space that lower house and upper shell 220 are fixedly connected to form, comprise solenoid mechanism 310, clutch gear ring 320, meshing part 330, upper component 340, lower component 350, solenoid mechanism 310 is fixed on the below of installing plate 221, and be positioned at clutch gear ring 320 outsides, clutch gear ring 320 inboards are provided with engagement internal tooth 320-1, meshing part 330 outsides are provided with engagement external tooth 330-1, clutch gear ring 320 is connected on meshing part 330 outsides by engagement internal tooth 320-1 with the engaging sleeve that meshes external tooth 330-1, and clutch gear ring 320 can move up and down along meshing part 330, installing plate 221 is as upper component 340, the driving shaft 400 that is positioned at stator retainer 210 tops is fixedly connected with clutch fluted disc 400-1, clutch fluted disc 400-1 is as lower component 350, realizes that clutch gear ring 320 moves up and down and selects one along meshing part 330 and cooperates with installing plate 221 and clutch fluted disc 400-1;

Described pair of driven wheel transmission mechanism 800 comprises sun gear 810,5 planetary gears 820, ring gear 830, planetary gear retainer 840, planetary gear retainer 840 is drum, cylinder outer bottom and the retainer lining 840-3 of planetary gear retainer 840 are fixedly sleeved, the cylinder inner bottom part is provided with bracing frame 840-1, be provided with metal rivet 840-2 in the bracing frame 840-1, planetary gear retainer 840 is as meshing part 330, clutch gear ring 320 engaging sleeves are connected on planetary gear retainer 840 outsides, and clutch gear ring 320 follows star-wheel retainer 840 and can move up and down, planetary gear retainer 840 is positioned at clutch fluted disc 400-1 top, also have sun gear 810 to be fixedly installed between itself and the clutch fluted disc 400-1 driving power shaft 410(is driver output axle 420) on, planet axis 850 is fixed in the planet axis counterbore 840-5 of planetary gear retainer 840 bottoms, planet axis 850 upper ends also are provided with planetary gear retainer cover plate 860, retainer lining 840-3 is fixedly connected with planetary gear retainer cover plate 860 with planetary gear retainer 840 by metal rivet 840-2, be provided with pad 840-4 between retainer lining 840-3 and the planetary gear retainer 840, each planetary gear 820 is fixedly installed on the planetary gear retainer 840 by planet axis 850, sun gear 810 and planetary gear 820 engagements, planetary gear 820 and ring gear 830 engagements, ring gear 830 is fixedly connected with propeller shaft sleeve 500.

Embodiment 4, shown in Fig. 8-11, and with reference to figure 6, Fig. 7, a kind of dual drive system of washing machine, wherein: described driving shaft 400 comprises driving power shaft 410 and driver output axle 420, drive power shaft 410 and driver output axle 420 disalignments, drive between power shaft 410 and the driver output axle 420 and be provided with reduction gearing transmission mechanism 800a, all the other are with embodiment 2 and embodiment 3.

Embodiment 5, as shown in Figure 12 and Figure 13, described outer rotor 110 comprises outer rotor case 111, back of the body yoke 112, back of the body yoke 112 is positioned on outer rotor case 111 inwalls, the interval fixedly is pasted with some permanent magnetic steels 113 on the back of the body yoke 112, the application number that the structure of outer rotor case 111 of the present invention is described referring to the applicant is " 201120462960.1 ", what name was called " a kind of External rotor electric machine rotor housing " formerly applies for a patent disclosed technology contents, and all the other are with embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4.

Embodiment 6, such as Fig. 1 and shown in Figure 8, and in conjunction with Figure 13, described outer rotor case 111 is connected with driving shaft 400 inputs by spline housing 114, spline housing 114 is made by kirsite, lock with locking nut 115 spline housing 114 bottoms, be provided with the first bearing pad 116 between spline housing 114 upper ends and the first connection bearing 600, all the other are with any one embodiment among the embodiment 1-5.

Embodiment 7, such as Figure 12, Figure 13 and shown in Figure 14, and with reference to other relevant drawings, described inner stator 120 comprises the stator core 121 of some outside intervals extension stator tooth 121-1, Insulating frame 122, coil windings 123, form stator slot 121-3 between the adjacent stators tooth 121-1, coil windings 123 is passed through Insulating frame 122 windings on each stator tooth 121-1, be that Insulating frame 122 covers stator core 121 outer surfaces, coil windings 123 windings are being coated with on the stator tooth 121-1 of Insulating frame 122, stator core 121 is overrided to form by stator core stamping sheet, stator core stamping sheet comprises some stator core stamping blade units, between the stator core stamping blade unit by being spliced, described Insulating frame 122 comprises end face insulation framework 122-1 and some side insulation groove 122-2, end face insulation framework 122-1 comprises upper end insulation framework 122-1a and lower surface insulation framework 122-1b, be injection structure, upper end insulation framework 122-1a and lower surface insulation framework 122-1b cover respectively the upper of stator core 121, the lower surface, its size and shape and stator core 121 upper, the lower surface is corresponding, described each side insulation groove 122-2 embeds among each stator slot 121-3, its size and shape is corresponding with stator slot 121-3, upper end insulation framework 122-1a and lower surface insulation framework 122-1b are by chase mortise structure secure fit, motor 100 is connected with frequency converter by Hall subassembly 130, the junction of upper end insulation framework 122-1a and lower surface insulation framework 122-1b and side insulation groove 122-2 is fixed together by ultrasonic bonding, particularly, the application number that stator core 121 of the present invention and Insulating frame 122 structures are described referring to the applicant is " 201020564284.4 ", what name was called " a kind of insolated stator core " formerly applies for a patent disclosed technology contents, and all the other are with any one embodiment among the embodiment 1-6.

Embodiment 8, such as Fig. 4, Fig. 5, shown in Figure 13, and with reference to other relevant drawings, described stator retainer 210(is lower house) be integrated stamping parts, its bottom is provided with the male and fomale(M﹠F) reinforcement 210-1 of definite shape, to improve the mechanical erection intensity of stator retainer 210, be equipped with the screw hole 121-2 with self-clinching stud 2 corresponding matching on stator core 121 and the stator retainer 210, stator retainer screw hole 210-2, stator retainer 210 is fixedly connected with stator core 121 by some self-clinching studs 2, and with nut 3 with self-clinching stud 2 locking, all the other are with any one embodiment among the embodiment 1-7.

Embodiment 9, as shown in figure 15, and with reference to other relevant drawings, described installing plate 221 is split type fixed connection structure with bear box 222, installing plate 221 and bear box 222 are fixedly connected with by mechanical stamping, installing plate 221 is provided with connecting hole 221-3, connecting hole 221-3 is intersected by slotted hole 221-3a and circular hole 221-3b to form, slotted hole 221-3a width is less than the diameter of circular hole 221-3b, installing plate 221 plate faces are provided with the male and fomale(M﹠F) reinforcement 221-4 of definite shape, and the side is intervally distributed with lower hem 221-5 around installing plate 221, reinforcement 221-4, the strengthening parts such as lower hem 221-5 all form by integrated punching on installing plate 221, bear box 222 is provided with the concavo-convex reinforcement 222-1 of definite shape, concavo-convex reinforcement 222-1 integrated punching on bear box 222 forms, and all the other are with any one embodiment among the embodiment 1-8.

Embodiment 10, as shown in figure 17, and by reference to the accompanying drawings 1, Fig. 5, described meshing part 330 is fixedly connected with mode with the input of propeller shaft sleeve 500 be that teeth groove is fixedly connected with, be specially meshing part 330 inner peripheral surfaces and be provided with 6 fixed lobe 330-3 spaced apart, propeller shaft sleeve 500 circumferential lateral surface are provided with the fixed groove 500-4 that cooperates with fixed lobe 330-3 teeth groove, meshing part 330 is cylindrical shape, the cylinder medial surface has been provided with the ribs 330-2 of booster action, be provided with the 3rd bearing pad 330-4 in meshing part 330 and propeller shaft sleeve 500 junctions, all the other are with embodiment 1, any one embodiment among the embodiment 5-9.

Embodiment 11, such as Fig. 1, Fig. 5 or shown in Figure 8, and with reference to other relevant drawings, in order to satisfy sealing property of the present invention, be provided with large water seal 510 between bear box 222 and the propeller shaft sleeve 500, large water seal 510 is positioned at the second connection bearing 700 tops, be provided with little water seal 520 between the output end of propeller shaft sleeve 500 and the driving shaft 400, terminal outer surface integral type or the split type second bearing pad 500-3 that arranges of propeller shaft sleeve 500 outputs, in use procedure of the present invention, can effectively play weight-bearing function, all the other are with any one embodiment among the embodiment 1-10.

Embodiment 12, as shown in figure 11, and with reference to other relevant drawings, described clutch gear ring 320 upper ends and bottom are provided with respectively 6 upper gear shaping 320-2 and 10 lower gear shaping 320-3, installing plate 221 is provided with 6 upper slot 221-1 that can cooperate with upper gear shaping 320-2, clutch fluted disc 400-1 is provided with can lower slot 400-1a with 10 that lower gear shaping 320-3 cooperates, the lower gear shaping 320-3 of clutch gear ring 320, the shape of the lower slot 400-1a on the clutch fluted disc 400-1 are fan-shaped, and all the other are with any one embodiment among the embodiment 1-11.

Embodiment 13, shown in Figure 18,19, and with reference to other relevant drawings, described clutch gear ring 320 comprises clutch outer ring 321 and clutch internal tooth spare 322, clutch internal tooth spare 322 engagement internal tooth 320-1 spaced apart, concrete preparation method is: the clutch outer ring 321 that utilizes magnetic conductive material to make adopts diel to be rolled into shape, clutch outer ring 321 forming shaped seam 321-1 after the shaping, shaping seam 321-1 adopts the chase mortise respective outer side edges, 321 surfaces, clutch outer ring are provided with some locating hole 321-3 spaced apart, and the bottom is provided with and embeds tooth 321-2; Then 320 direct casting zinc moulding obtain having the clutch internal tooth spare 322 of locating convex block 322-2 in the clutch outer ring, each locating convex block 322-2 embeds the locating hole 321-3 on the clutch outer ring 321, the upper gear shaping 320-2 of described clutch gear ring 320 is arranged on the upper end of clutch outer ring 321, the lower gear shaping 320-3 of described clutch gear ring 320 is arranged on the bottom of clutch internal tooth spare 322, embed the lower gear shaping 320-3 that tooth 321-2 embeds clutch internal tooth spare 322, clutch internal tooth spare 322 is provided with groove 323 with the upper end of clutch gear ring 320, groove 323 is used for being fixedly installed muffler part 380 or back-moving spring 370, groove 323 is by being provided with step 322-1 in the outside, clutch internal tooth spare 322 upper ends, form after step 322-1 is connected with clutch outer ring 320 one, all the other are with any one embodiment among the embodiment 1-12.

Embodiment 14, such as Figure 15, shown in Figure 16, and with reference to other relevant drawings, the inner periphery side of described installing plate 221 is provided with some " U " type spaced apart projection 221-2, each " U " type projection has been led fillet 221-2a with the junction of installing plate, form upper slot 221-1 between each adjacent ' U ' type projection 221-2, upper slot 221-1 can stablely with the upper gear shaping 320-2 of clutch gear ring 320 cooperate, described " U " type projection 221-2 forms by integrated punching on installing plate 221, and all the other are with any one embodiment among the embodiment 1-13.

Embodiment 15, such as Fig. 1, Fig. 2, Fig. 5 or Fig. 8, shown in Figure 9, and with reference to other relevant drawings, described solenoid mechanism 310 comprises solenoid 311, coil holder 312, coil retainer 313, solenoid 311 windings are on coil holder 312, coil holder 312 is positioned on the coil retainer 313, coil retainer 313 is fixed on installing plate 221 belows, described coil retainer 313, installing plate 221, clutch gear ring 320 all contains permeability magnetic material, form a closed magnetic circuit between the three, under solenoid 311 "on" positions, clutch gear ring 320 is subject to electromagnetic attraction and moves up and installing plate 221 secure fit along meshing part 330, and all the other are with any one embodiment among the embodiment 1-14.

Embodiment 16, such as Fig. 6 or shown in Figure 7, and with reference to other relevant drawings, described solenoid mechanism 310 comprises solenoid 311, coil holder 312, coil retainer 313, solenoid 311 windings are on coil holder 312, coil holder 312 is positioned on the coil retainer 313, coil retainer 313 is fixed on the inner surface of stator retainer 210, described coil retainer 313, housing 200(comprises installing plate 221, stator retainer 210), clutch gear ring 320 all contains permeability magnetic material, form a closed magnetic circuit between the three, under solenoid 311 "on" positions, clutch gear ring 320 is subject to electromagnetic attraction and moves up and installing plate 221 secure fit along meshing part 330, and all the other are with any one embodiment among the embodiment 1-14.

Embodiment 17, as shown in figure 29, and with reference to other relevant drawings, be socketed with sleeve pipe 311-2 on the lead-out wire 311-1 of described solenoid 311, be positioned in the housing 200 by the sleeve pipe 311-2 that is fixedly connected with on the lead-out wire 311-1 that technique will be socketed in solenoid 311 between coil retainer 313 and the housing 200, be provided with insulating tape on the described solenoid 311, all the other are with embodiment 15 or embodiment 16.

Embodiment 18, as shown in Figure 1 and Figure 2, and with reference to other relevant drawings, the outside, described meshing part 330 upper ends is fixedly connected with spring retainer 360, between spring retainer 360 and clutch gear ring 320, be provided with back-moving spring 370, back-moving spring 370 is fixed on clutch gear ring 320 upper ends, and all the other are with any one embodiment among embodiment 1-2, the embodiment 5-17.

Embodiment 19, such as Fig. 6, shown in Figure 7, and with reference to other relevant drawings, described bear box 222 is as spring retainer 360, between spring retainer 360 and clutch gear ring 320, be provided with back-moving spring 370, back-moving spring 370 is fixed on clutch gear ring 320 upper ends, and all the other are with any one embodiment among the embodiment 1-17.

Embodiment 20, such as Fig. 8, shown in Figure 9, and with reference to other relevant drawings, the outside, described ring gear 830 upper ends is fixedly connected with spring retainer 360, between spring retainer 360 and clutch gear ring 320, be provided with back-moving spring 370, back-moving spring 370 is fixed on clutch gear ring 320 upper ends, and all the other are with any one embodiment among the embodiment 2-17.

Embodiment 21, as shown in figure 20, and with reference to other relevant drawings, be provided with muffler part 380 between described clutch gear ring 320 and the installing plate 221, muffler part 380 fixedly sleeved upper ends at clutch gear ring 320, size and shape matches with clutch gear ring 320 upper ends, and described muffler part 380 is working of plastics, and itself and clutch gear ring 320 are split-type structural, described back-moving spring 370 directly is fixedly connected with muffler part 380, and all the other are with any one embodiment among the embodiment 1-20.

Embodiment 22, shown in Figure 21-23, and with reference to other relevant drawings, be fixed with on the described driving shaft 400 and embed cover 400-2, embed the clutch fluted disc 400-1 that the cover 400-2 outside is fixedly connected with injection structure, described clutch fluted disc 400-1 is provided with some groove 400-1b spaced apart, embed the outer end side surface of cover 400-2 and be provided with extension tooth 400-2a, extension tooth 400-2a embeds clutch fluted disc 400-1, the face of being connected of described embedding cover 400-2 and clutch fluted disc 400-1 comprises curved-surface structure, be fixedly connected with by alignment pin 400-3 between described embedding cover 400-2 and the driving shaft 400, described embedding cover 400-2 is the integral type structure, the face of being connected that embeds cover 400-2 and clutch fluted disc 400-1 comprises flanging 400-2b, and all the other are with any one embodiment among the embodiment 1-21.

Embodiment 23, shown in Figure 24-26, and with reference to other relevant drawings, described embedding cover 400-2 is split-type structural, comprise geared sleeve 400-4 and lining 400-5, geared sleeve 400-4 is fitted on the driving shaft 400, and be fixedly connected with by alignment pin 400-3, the outer end side surface of lining 400-5 is provided with extension tooth 400-2a, extension tooth 400-2a embeds clutch fluted disc 400-1, all sides are provided with lining internal tooth 400-5a in the lining 400-5, geared sleeve 400-4 circumferential lateral surface is provided with geared sleeve external tooth 400-4a, realize lining 400-5 fixedly sleeved in the geared sleeve 400-4 outside by the engaging structure of lining internal tooth 400-5a and geared sleeve external tooth 400-4a, the face of being connected of geared sleeve 400-4 and clutch fluted disc 400-1 comprises some curved surface groove 400-4b spaced apart, and all the other are with embodiment 22.

Embodiment 24, as shown in figure 28, and with reference to other relevant drawings, ring gear 830 of the present invention, 830a is composite construction, comprise the internal tooth inner ring 830-1 that is connected to one, 830a-1 and be positioned at internal tooth inner ring 830-1, the ring gear maintainance set 830-2 of 830a-1 outside, 830a-2, internal tooth inner ring 830-1,830a-1 and planetary gear 820, the 820a engagement, ring gear maintainance set 830-2,830a-2 is fixedly connected with propeller shaft sleeve 500, described internal tooth inner ring 830-1, the 830a-1 upper end is provided with 8 stopper slot 830-1a, 830a-1a, the lower end is provided with 4 locating slot 830-1b, 830a-1b and with locating slot 830-1b, 4 latch segment 830-1c that 830a-1b is spaced apart, 830a-1c, ring gear maintainance set 830-2,830a-2 is provided with and stopper slot 830-1a, the spacing block set 830-2a that 830a-1a is corresponding, 830a-2a, with locating slot 830-1b, the locating convex block 830-2b that 830a-1b is corresponding, 830a-2b, with latch segment 830-1c, the locking slot 830-2c that 830a-1c is corresponding, 830a-2c, ring gear maintainance set 830-2,830a-2 is laser weld with the mode that is fixedly connected with of propeller shaft sleeve 500, and nitrogen treatment is adopted on propeller shaft sleeve 500 surfaces, and all the other are with any one embodiment among the embodiment 2-23.

Embodiment 25, as shown in Figure 5, described spring retainer 360 is provided with the cooperation eck overcoat 361 that cooperates with meshing part 330 upper ends, and described meshing part 330 upper ends are provided with and cooperate the eck liner, and all the other are with embodiment 18.

Embodiment 26, such as Fig. 5, shown in Figure 28, described spring keeps 360 to be provided with the cooperation eck overcoat 361 that cooperates with ring gear 830 upper ends, described ring gear 830 upper ends are provided with cooperation eck liner 830-0, all the other are with embodiment 20.

Embodiment 27, the outside, described propeller shaft sleeve 500 bottoms are fixedly connected with spring retainer 360, between spring retainer 360 and clutch gear ring 320, be provided with back-moving spring 370, back-moving spring 370 is fixed on clutch gear ring 320 upper ends, and all the other are with embodiment 18 or 20.

Embodiment 28, such as Fig. 1, Fig. 5 or Fig. 6, Fig. 8, shown in Figure 28, and with reference to other relevant drawings, the propeller shaft sleeve 500 that is positioned at the second connection bearing 700 tops is provided with draw-in groove 500-1, be provided with load-bearing jump ring 500-2 in the draw-in groove 500-1, effectively play weight-bearing function, all the other are with any one embodiment among the embodiment 1-27.

In conjunction with the embodiments 1 and other embodiments relevant with embodiment 1, explain that the straight drive system of single driving shown in the accompanying drawing 1-5 of the present invention is applied to the operation principle of washing machine: when washing machine is in the washing operating mode, solenoid mechanism 310 is in "on" position, clutch gear ring 320 overcomes the elastic force of back-moving spring 370 along meshing part 330 upward slidings and installing plate 221 secure fit under the magnetic effect of solenoid mechanism 310, clutch gear ring 320 is disengaged position with clutch fluted disc 400-1, the propeller shaft sleeve 500 that namely connects firmly with meshing part 330 keeps motionless, meanwhile, motor 100 directly drives agitation wheel for washing machine by driving shaft 400 or agitator rotates, and finishes washing procedure; When washing machine is in dehydration condition, solenoid mechanism 310 is in off-position, the magnetic effect of solenoid mechanism 310 disappears, clutch gear ring 320 breaks away from installing plate 221 and moves down the secure fit with clutch fluted disc 400-1 along meshing part 330 under back-moving spring 370 and self gravitation, the propeller shaft sleeve 500 that namely connects firmly with meshing part 330, the driving shaft 400 that connects firmly with clutch fluted disc 400-1 forms the integral body of a rigidity, motor 100 drives driving shaft 400 and propeller shaft sleeve 500 rotating in same directions simultaneously, namely realize the rotating in same direction of agitation wheel for washing machine or agitator and interior bucket, finished dehydration procedure.

In conjunction with the embodiments 2 and other embodiments relevant with embodiment 2, explain that single driving deceleration system shown in the accompanying drawing 6-7 of the present invention is applied to the operation principle of washing machine: when washing machine is in the washing operating mode, solenoid mechanism 310 is in "on" position, clutch gear ring 320 overcomes the elastic force of back-moving spring 370 along ring gear 830a upward sliding and installing plate 221 secure fit under the magnetic effect of solenoid mechanism 310, clutch gear ring 320 is disengaged position with clutch fluted disc 400-1, the propeller shaft sleeve 500 that namely connects firmly with ring gear 830a keeps motionless, meanwhile, motor 100 drives and drives sun gear 810a rotation when driving shaft input 410 rotates, sun gear 810a drives planetary gear 820a and rotates, because ring gear 830a maintains static, therefore when planetary gear 820a rotation and planetary gear retainer 840a together revolve round the sun, the planetary gear retainer 840a of revolution finally drives agitation wheel for washing machine by driving shaft output 420 or agitator rotates, and finishes washing procedure; When washing machine is in dehydration condition, solenoid mechanism 310 is in off-position, the magnetic effect of solenoid mechanism 310 disappears, clutch gear ring 320 breaks away from installing plate 221 and moves down the secure fit with clutch fluted disc 400-1 along ring gear 830a under back-moving spring 370 and self gravitation, the propeller shaft sleeve 500 that namely connects firmly with ring gear 830a, the driving shaft 400 that connects firmly with clutch fluted disc 400-1 forms the integral body of a rigidity, motor 100 drives driving shaft 400 and propeller shaft sleeve 500 rotating in same directions simultaneously, namely realize the rotating in same direction of agitation wheel for washing machine or agitator and interior bucket, finished dehydration procedure.

In conjunction with the embodiments 3 and other embodiments relevant with embodiment 3, explain that the straight drive system of two drivings shown in the accompanying drawing 8-10 of the present invention is applied to the operation principle of washing machine: when washing machine is in the washing operating mode, solenoid mechanism 310 is in "on" position, clutch gear ring 320 overcomes back-moving spring 370 under the magnetic effect of solenoid mechanism 310 elastic force follows star-wheel retainer 840 upward slidings and installing plate 221 secure fit, clutch gear ring 320 is disengaged position with clutch fluted disc 400-1, motor 100 drives and drives sun gear 810 rotations when driving shaft 400 rotates, sun gear 810 drives planetary gear 820 rotations, planetary gear 820 drives ring gear 830 backward rotation, driving shaft 400 and propeller shaft sleeve 500 backward rotation, namely realize the backward rotation of agitation wheel for washing machine or agitator and interior bucket, finished washing procedure; When washing machine is in dehydration condition, solenoid mechanism 310 is in off-position, the magnetic effect of solenoid mechanism 310 disappears, clutch gear ring 320 breaks away from installing plate 221 and follows star-wheel retainer 840 and moves down the secure fit with clutch fluted disc 400-1 under back-moving spring 370 and self gravitation, be clutch gear ring 320 and driving shaft 400 lockings, because the meshing relation of clutch gear ring 320 and planetary gear retainer 840, sun gear 810, planetary gear 820, meshing relation between the ring gear 830, the propeller shaft sleeve 500 that namely connects firmly with ring gear 830, the driving shaft 400 that connects firmly with clutch fluted disc 400-1 forms the integral body of a rigidity, motor 100 drives driving shaft 400 and propeller shaft sleeve 500 rotating in same directions simultaneously, namely realize the rotating in same direction of agitation wheel for washing machine or agitator and interior bucket, finished dehydration procedure.

The part-structure that literal of the present invention is not described can be specifically referring to accompanying drawing.

The present invention is not limited to above-mentioned specific embodiment, and it also has a lot of the variation or remodeling, does not break away from connotation of the present invention and scope, all belongs to protection scope of the present invention.

Claims

1. the single of a washing machine drives or dual drive system solenoid mechanism, it is characterized in that: described solenoid mechanism (310) comprises that solenoid (311), coil holder (312), coil retainer (313), solenoid (311) winding are on coil holder (312), coil holder (312) is positioned on the coil retainer (313), and coil retainer (313) is fixed on the inner surface of housing (200).

2. the single of washing machine as claimed in claim 1 drives or dual drive system solenoid mechanism, it is characterized in that: be socketed with sleeve pipe (311-2) on the lead-out wire (311-1) of described solenoid (311).

3. the single of washing machine as claimed in claim 1 drives or dual drive system solenoid mechanism, it is characterized in that: be positioned in the housing (200) by the sleeve pipe (311-2) that is fixedly connected with on the lead-out wire (311-1) that technique will be socketed in solenoid (311) between coil retainer (313) and the housing (200), described solenoid is provided with insulating tape on (311).

4. the single of washing machine as claimed in claim 1 drives or dual drive system solenoid mechanism, it is characterized in that: described drive system comprises motor (100), housing (200), clutch (300), driving shaft (400), propeller shaft sleeve (500), driving shaft (400) is arranged in the propeller shaft sleeve (500) rotationally, driving shaft (400) input is connected with motor (100), driving shaft (400) output is connected with agitation wheel for washing machine or agitator, propeller shaft sleeve (500) output is fixedly connected with washing machine inner tub, clutch (300) is positioned at housing (200) inside, described housing (200) comprises lower house and the upper shell (220) that is fixedly connected with, lower house is as the stator retainer (210) of inner stator (120), stator retainer (210) is fixedly connected with inner stator (120), stator retainer (210) is connected with driving shaft (400) by the first connection bearing (600), upper shell (220) comprises installing plate (221) and the bear box (222) that is connected to one, and bear box (222) is connected with propeller shaft sleeve (500) by the second connection bearing (700).

5. the single of washing machine as claimed in claim 4 drives or dual drive system solenoid mechanism, it is characterized in that: described installing plate (221) is split type fixed connection structure with bear box (222), and installing plate (221) is fixedly connected with by mechanical stamping with bear box (222).

6. the single of washing machine as claimed in claim 4 drives or dual drive system solenoid mechanism, it is characterized in that: described clutch (300) is positioned at the inner space that lower house and upper shell (220) are fixedly connected to form, comprise solenoid mechanism (310), clutch gear ring (320), meshing part (330), upper component (340), lower component (350), solenoid mechanism (310) is fixed on the inner surface of housing (200), and be positioned at outside the clutch gear ring (320), clutch gear ring (320) inboard is provided with engagement internal tooth (320-1), meshing part (330) outside is provided with engagement external tooth (330-1), clutch gear ring (320) is connected on meshing part (330) outside by engagement internal tooth (320-1) and the engaging sleeve that meshes external tooth (330-1), and clutch gear ring (320) can move up and down along meshing part (330), meshing part (330) is positioned at propeller shaft sleeve (500) outside, and be fixedly connected with the input of propeller shaft sleeve (500), installing plate (221) is as upper component (340), the driving shaft (400) that is positioned at stator retainer (210) top is fixedly connected with clutch fluted disc (400-1), clutch fluted disc (400-1) is as lower component (350), realizes that clutch gear ring (320) moves up and down and selects one along meshing part (330) and cooperates with installing plate (221) and clutch fluted disc (400-1).

7. the single of washing machine as claimed in claim 4 drives or dual drive system solenoid mechanism, it is characterized in that: described clutch (300) is positioned at the inner space that lower house and upper shell (220) are fixedly connected to form, comprise solenoid mechanism (310), clutch gear ring (320), meshing part (330), upper component (340), lower component (350), solenoid mechanism (310) is fixed on the inner surface of housing (200), and be positioned at outside the clutch gear ring (320), clutch gear ring (320) inboard is provided with engagement internal tooth (320-1), meshing part (330) outside is provided with engagement external tooth (330-1), clutch gear ring (320) is connected on meshing part (330) outside by engagement internal tooth (320-1) and the engaging sleeve that meshes external tooth (330-1), and clutch gear ring (320) can move up and down along meshing part (330), one of parts of the two driven wheel transmission mechanisms (800) of meshing part (330) while conduct, installing plate (221) is as upper component (340), the driving shaft (400) that is positioned at stator retainer (210) top is fixedly connected with clutch fluted disc (400-1), clutch fluted disc (400-1) is as lower component (350), realizes that clutch gear ring (320) moves up and down and selects one along meshing part (330) and cooperates with installing plate (221) and clutch fluted disc (400-1).

8. drive or dual drive system solenoid mechanism such as the single of claim 6 or 7 described washing machines, it is characterized in that: described coil retainer (313), housing (200), clutch gear ring (320) all contain permeability magnetic material, form a closed magnetic circuit between the three, under solenoid (311) "on" position, clutch gear ring (320) is subject to electromagnetic attraction and moves up and installing plate (221) secure fit along meshing part (330).

9. drive or dual drive system solenoid mechanism such as the single of claim 6 or 7 described washing machines, it is characterized in that: the inner periphery side of described installing plate (221) is provided with some " U " type spaced apart projections (221-2), form upper slot (221-1) between each adjacent ' U ' type projection, upper slot (221-1) can cooperate with the upper gear shaping (320-2) of clutch gear ring (320) is stable.