CN1570252A - Full-automatic washing machine driving apparatus - Google Patents
Full-automatic washing machine driving apparatus Download PDFInfo
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- CN1570252A CN1570252A CN 03130459 CN03130459A CN1570252A CN 1570252 A CN1570252 A CN 1570252A CN 03130459 CN03130459 CN 03130459 CN 03130459 A CN03130459 A CN 03130459A CN 1570252 A CN1570252 A CN 1570252A
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Abstract
This invention discloses one kind of entire automatic washer drive,including the rotor and the stator outside washer's canister. The drive has the dehydrated axis, washe axis, coupling outer covering, stator module, rotor, rotor frame. The dehydrated axis including upside, lower part dehydrated axis , as well as the axis wheel hub links upside dehydrates the axis and lower part dehydrates. Washe axis includs upside, lower part washe axis, as well as gears turns on lathe rotation to decelerate washes to upside the axis transmission power. The coupling outer covering is surrounding the dehydrated axis. Stator module including ferrite core and coil composition. Surrounds the stator module periphery surface as body of revolution the rotor. The rotor frame is supporting the rotor. The rotor frame sidewall upper extreme forms the side cinclides. Coupling underneath directly assembles the electrical machinery, the transmission efficiency high, the structure is simple. Enhances the electrical machinery the output energy. The side cinclides cools the stator, discharges in the rotor unitized substructure the ponding.
Description
Technical field
The invention relates to washing machine, particularly be the fully-automatic washing machine actuating device.In more detail, be the periphery that rotor is combined in stator, and enlarge the diameter of rotor and stator, amplify the power output of motor, and simplify clutch configuration with this.
Background technology
In general, automatic washing machine is the decomposition by washing agent, and the friction and the percussion of washing wave wheel when rotation current, a kind of equipment that the spot of clothing etc. is cleaned.It is by the amount and the kind of checkout gear detection washings, and automatic setting mode of washing, and the amount and the kind of pressing washings after the suitable water supply, under the control of microcomputer, wash.
As shown in Figure 1, traditional automatic washing machine rotatably is provided with washtub 20 in wash bucket 10 inside.Wherein, wash bucket 10 is located at shell 1 inside.Washtub 20 plays the dehydration cylinder simultaneously, and many dewatering holes are set.Lower central position at washtub 20 rotatably is provided with washing wave wheel 30.In addition, the bottom of wash bucket 10 is provided with the drive unit that possesses clutch 40 and motor 3, can allow washing wave wheel 30 be rotated.
That is, the side below wash bucket 10 is provided with motor 3.The side of motor 3 is provided with clutch 40, can control the transmission of rotary power.The lower end that motor 3 and clutch are 40 is combined with runner 3a, 40a, and is connecting driving belt 5 between the runner.
As shown in Figure 2, the bottom of clutch 40 is provided with clutch runner 40a, is connecting lower wash axle 51 and upper wash axle 35 successively at clutch runner 40a upside.In addition, be combined in the dehydrating shaft 25 of washtub 20 bottoms, fixing wheel hub 56 in its bottom.The bottom of wheel hub 56 is in conjunction with bottom dehydrating shaft 57, and wheel hub 56 inside are provided with dynamic retarding device planetary gear 52.
In addition, the bottom of lower wash axle 51 is provided with clutch spring 44 and spring propeller boss 43.Wherein, clutch spring 44 is encircled lower wash axle 51 and spring base 45, and spring propeller boss 43 is connected the diameter of regulating spring with the end of spring base 45 with clutch spring 44.In addition, the periphery of spring propeller boss 43 is provided with the brake lever 41 that possesses working lever 46 and driving cam 42.
As above the drive unit of Gou Chenging when washing or dewater, moves as follows.At first, during washing, allow brake lever 41 work, make the driving cam 42 and 43 couplings of spring propeller boss of interlock with it, allow the end of clutch spring 44, to the direction distortion of dilated diameter.
Diameter becomes big clutch spring 44, can keep the state that has certain intervals with spring base 45.Under above-mentioned state, the rotary power of motor 3 passes in clutch runner 40a and lower wash axle 51 by driving belt 5.Above-mentioned power passes to washing wave wheel 30 from upper wash axle 35, when driving washing wave wheel 30 rotations, is slowed down by coupling piece 59, and washtub 20 is pressed the opposite spin of washing wave wheel 30 direction of rotation.
During dehydration, draw moving lever 41, driving cam 42 breaks away from from the tooth bar of spring wheel hub 43, and the diameter of clutch spring 44 can diminish.After diameter diminished like this, clutch spring 44 can allow bottom dehydrating shaft 57 and spring base 45 be coupled.
Simultaneously, when lower wash axle 51 rotated under the power of motor 3, the spring base 45 that is fixed on the lower wash axle 51 also can rotate simultaneously.At this moment, the clutch spring 44 of coupling bottom dehydrating shaft 57 and spring base 45 is subjected to revolving force on the direction of taking up.Under the effect of revolving force, clutch spring 44 can allow bottom dehydrating shaft 57 and spring base 45 more closely be coupled.In addition, under the effect of close coupling power, can allow wheel hub 56 and planetary gear 52 rotate simultaneously.
Therefore, during dehydration, washing wave wheel 30, washtub 20 also can rotate at a high speed by identical direction, dewater.
But as above there are the following problems for the drive unit of Gou Chenging: transmit the revolving force of motor by driving belt, so can lose power.And the structure of clutch and deceleration device is too complicated, therefore makes difficulty, and productivity descends.Also have,, cause manufacturing cost to rise, and when making and use, break down easily because of using precise part too much.
Summary of the invention
In order to solve the problem that above-mentioned technology exists, the high rotating speed that needs when strong revolving force that needs when the invention provides a kind of washing the and dehydration, the structure of simplification clutch provides and can improve productivity, areole is provided, removes the ponding in the rotor frame base in the time of the cooling stator.
To achieve these goals, the technical solution used in the present invention is: comprise wash bucket, washtub, washing wave wheel, dehydrating shaft, wash shaft, clutch outer member, clutch pack, stator, rotor, rotor frame; Shell forms the outward appearance of washing machine, and portion is provided with wash bucket in the enclosure; Rotatably be located at the washtub in the wash bucket, possess a lot of dewatering holes, and play the dehydration cylinder; Washing wave wheel rotatably is located at the washtub lower inside; Dehydrating shaft comprises top dehydrating shaft and bottom dehydrating shaft, and the wheel hub that links them, and wherein, top dehydrating shaft and bottom dehydrating shaft are connected on the washtub; Wash shaft comprises the upper wash axle, several planetary gears, and the lower wash axle, wherein, the upper wash axle is combined in dehydrating shaft inboard, top, and combines with washing wave wheel; Several planetary gears are positioned at the inboard of wheel hub, and along the interior sideway swivel of wheel hub, passing to behind the dynamic retarding of motor in the upper wash axle; Lower wash axle top is formed with central gear, and central gear can rotate planetary gear; Clutch outer member is being encircled dehydrating shaft, and is divided into position up and down, and clutch pack can be controlled the rotation of dehydrating shaft and wash shaft; Stator comprises iron core and coil, is located at a side of clutch outer member, produces rotating excitation field by alternating current, and wherein, stator core is stacked together by many silicon steel sheets; Silicon steel sheet possesses the therefrom sawtooth gear shape of mind-set peripheral surface formation magnetic pole; Coil turn is on magnetic pole; Rotor and stator are kept certain intervals, and the magnetic pole of encircling stator forms, and can produce induced-current, and produce revolving force; Rotor comprises rotor core, Metallic rod, and the top and the bottom flange, wherein rotor core is stacked by many ring-shaped silicon steel sheets and forms, and ring-shaped silicon steel sheet forms several holes along anchor ring; Metallic rod is filled above-mentioned hole, and the interlinkage flux; The two ends of top and the bottom flange and Metallic rod link, and form the loop of 2 primary currents; The periphery that rotor frame is being encircled stator forms its internal fixation rotor; Rotor frame comprises wheel hub shape sidewall, and base is formed; Sidewall possesses step surface and several top fixed parts; The bottom of step surface support rotor, the upper end of top fixed part fixed rotor; Base possesses the rotor axle bush at central part, can link with the lower wash axle.
In addition, the material of rotor frame is an iron plate, and its sidewall and base are integrally formed; Rotor and rotor frame be in conjunction with forming rotor assembly, in order to prevent the rotor assembly distortion, the end periphery of rotor frame towards outside sweep; As mentioned above, by integrated iron plate and buckling work, can prevent the rotor assembly distortion.
In addition, the step surface of support rotor bottom is the cross section that forms after the diameter of rotor frame in the lower end diminishes; The top fixed part upwards prolongs the back from rotor frame and forms, and the fixing top of upper flange, crooked to the inside back.In another practical example, the gap that possesses certain intervals is formed at the top of rotor frame, forms the top fixed part between the gap.Then, crooked to the inside the top fixed part, the fixing top of upper flange.In the another practical example, in the rotor frame sidewall middle part, part is cut the back and is formed the top fixed part, and crooked to the inside, fixedly upper flange.By above-mentioned various fixed parts, the upper flange of support rotor iron core can prevent that rotor core breaks away from from rotor frame.
Also have, comprise stator, rotor, rotor frame is formed the motor of washing machine, and wherein, stator comprises iron core and coil composition, is located at a side of clutch outer member, produces rotating excitation field by alternating current, and stator core is stacked together by many silicon steel sheets; Silicon steel sheet possesses the therefrom sawtooth gear shape of mind-set peripheral surface formation magnetic pole, and coil turn is on magnetic pole; Rotor and stator are kept certain intervals, the magnetic pole of encircling stator forms, can produce induced-current, and produce revolving force, rotor comprises rotor core, Metallic rod, the top and the bottom flange is formed, and wherein rotor core is stacked by many ring-shaped silicon steel sheets and forms, and ring-shaped silicon steel sheet forms several holes along anchor ring, Metallic rod is filled above-mentioned hole, cutting magnetic line; The two ends of top and the bottom flange and Metallic rod link, and form the loop of 2 primary currents; The periphery that rotor frame is being encircled stator forms, and its internal fixation rotor, rotor frame comprise wheel hub shape sidewall, and base is formed; Sidewall possesses the step surface of support rotor bottom, and the position corresponding with the rotor upper flange on sidewall cut the back and formed top fixed part, the upper end of fixed rotor after this top fixed part bending; Base has the rotor axle bush at central part, can link with the lower wash axle.
In addition, above-mentioned top and the bottom flange and Metallic rod are done with aluminium or copper, therefore possess good electrical conductivity.Also have, above-mentioned flange and Metallic rod can be made of the die casting mode, make to make easily.
The invention has the beneficial effects as follows: the direct assembling motor in the below of clutch, therefore, transmission efficiency height not only, and constitute also very simple.The output energy of motor has been improved in different with traditional electric machine structure, as to have changed rotor and stator positions.In addition, among the present invention, on rotor frame sidewall, form areole, the cooling stator.And, can also discharge the ponding in the rotor assembly base by above-mentioned areole.
Description of drawings
Fig. 1 is the vertical section generalized schematic of traditional automatic washing machine.
Fig. 2 is the significant points enlarged diagram of driving device structure among Fig. 1.
Fig. 3 is a driving device structure significant points skiagraph of the present invention.
Fig. 4 is a stator module structural representation of the present invention.
Fig. 5 is a rotor component construction schematic diagram of the present invention.
State diagram when Fig. 6 a separates with stopper for the slip male part of clutch of the present invention.
State diagram when Fig. 6 b combines with stopper for the slip male part of clutch of the present invention.
Fig. 7 is an areole schematic diagram of the present invention.
Fig. 8 is a tumbling-box washing machine vertical section generalized schematic of the present invention.
Fig. 9 is the vertical section generalized schematic of drive unit among Fig. 8.
Among the figure:
100: dehydrating shaft 120: the top dehydrating shaft
140: bottom dehydrating shaft 160: wheel hub
200: wash shaft 210: the upper wash axle
220: planetary gear 300: clutch outer member
400: stator module 420: stator core
440: coil 500: rotor assembly
510: rotor 512: rotor core
530: rotor frame 532: sidewall
534: base 650: the slip male part
700: brake assemblies C: areole
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 3 is a drive unit significant points skiagraph of the present invention.Form the enclosure of washing machine outward appearance, the wash bucket that can store washings is set.Wash bucket inside is provided with the washtub of having held concurrently the effect of dehydration cylinder.Run through the washtub base, portion is provided with upper wash axle 210 within it.Upper end at upper wash axle 210 is provided with washing wave wheel, can be just washings, and counter-rotation.
In addition, can rotate the dehydrating shaft 100 of washtub, connect, and comprise top dehydrating shaft 120, wheel hub 160, bottom dehydrating shaft 140 with washtub.Top dehydrating shaft 120 rotates washtub.Wheel hub 160 links with top dehydrating shaft 120, and possesses tooth bar at inner peripheral surface.Bottom dehydrating shaft 140 links with the bottom of wheel hub 160, and the revolving force of motor is passed to top dehydrating shaft 120.
The upper end of top dehydrating shaft 120 combines with the downside joint portion of washtub, and the revolving force of motor is passed to washtub.As, dehydrating shaft 120 upper ends in top form 8 angular shape, can pass on power to washtub effectively.Top dehydrating shaft 120 and wheel hub 160, the bottom dehydrating shaft mutually combines under brute force is pressed into.
In addition, in order to support the rotation of top dehydrating shaft 120, between top dehydrating shaft 120 and upper wash axle 210, oiliness bearing 180 is set.Also have, in order to allow upper wash axle 210 be fixed on the certain height, form outer peripheral face protuberance 211 on the upper wash axle 210, outer peripheral face protuberance 211 is supported on the upper end of oiliness bearing 180.
Oiliness bearing 180 possesses a kind of structure, at the outside fuel feeding of the position adstante febre of oiliness bearing 180 contact.That is, upper wash axle 210 is when the 120 inner rotations of top dehydrating shaft, because friction, oiliness bearing 180 heatings, oil flows out between top wash shaft 210 and top dehydrating shaft 120 from oiliness bearing 180, keeps rotation smoothly.
In addition, the inner peripheral surface of wheel hub 160 is provided with several planetary gears 220.Planetary gear 220 when top wash shaft 210 transmits, slows down power to the rotation number of motor.Planetary gear 220 is connecting the hole at the center by length direction, in the hole in conjunction with link to each other with the axle of coupling piece spools 222.Can rotation in the time of this 222 support planetary gears 220.
In addition, the top and the bottom of coupling piece 230 back shafts.Planetary gear 220 with central gear 242 couplings, carries out rotation between coupling piece 230.Also have, during dehydration, planetary gear 220 and wheel hub 160 rotate simultaneously.At this moment, planetary gear 220 revolves round the sun around central gear 242.
In addition, 8 angle-shaped grooves and 210 couplings of upper wash axle are formed at coupling piece 230 tops.8 angle-shaped grooves are made angle lap and are handled.
Also have, the inside of bottom dehydrating shaft 140 is in conjunction with lower wash axle 240.Lower wash axle 240 transmits the power of motor to planetary gear 220.Between lower wash axle 240 and the bottom dehydrating shaft 140 bearing is set, supports lower wash axle 240 rotation swimmingly.In addition, the upper end of lower wash axle 240 forms central gear 242.Central gear 242 and above-mentioned planetary gear 220 couplings pass the power of lower wash axle 240 to planetary gear 220.
The power that motor produces passes through lower wash axle 240 successively, central gear 242, and planetary gear 220, coupling piece 230, upper wash axle 210 passes upward.
In addition, at the bottom and the wheel hub 160 of dehydrating shaft 120, the outside on bottom dehydrating shaft 140 tops is with screw assembling clutch outer member 300.Clutch outer member 300 is made up of upper clutch shell 300a and bottom clutch outer member 300b, and plays protection wheel hub 160.Clutch outer member 300 combines with top and the bottom dehydrating shaft 120,140 by top and the bottom bearing 330,340, and supports top and the bottom dehydrating shaft 120,140.
In addition, clutch outer member 300 is fixed on the frame of washing machine inside, fixedly is located at the various parts of clutch outer member 300 inside.In the bottom of clutch outer member 300,, combine with slip male part 650 with the fixing stopper 660 of screw.Bottom in stopper 660 forms assembly hole 664, combines with the stopper 652 of slip male part 650.
Also have,, comprise that rotor assembly 500 and stator module 400 form for dehydrating shaft 100 and wash shaft 200 provide the whirligig of rotary power.Be connected on the lower wash axle 240 as revolving part rotor assembly 500, be combined in the lower end of clutch outer member 300, produce rotating excitation field as fixture stator module 400.
In addition, Fig. 4 is the decomposing schematic representation of stator module 400 of the present invention.As shown in the figure, stator module 400 comprises iron core 420, coil 440, and insulator 460 (460a, 460b, 460c) is formed.Stator core 420 is stacked together by the multilayer silicon steel sheet, and coil 440 is on the integrally formed magnetic pole 426 of stator core 420 outer axial face.Insulator 460 prevents that stator core 420 from contacting with coil 440.
In addition, stator core 420 is that thin silicon steel plates with the sawtooth gear shape stacks the back and forms.Also have, magnetic pole 426 is integral with stator core 420, and forms with zigzag at the outer peripheral face of stator core 420, can coiling 440.
The upper and lower end parts of stator core 420 is being pasted insulator 460a, and 460b prevents that coil 440 is in direct contact with the upper and lower end parts of magnetic pole 426.The sub-460c of built-in electrical insulation that makes with the insulated synthetic resin band is inserted in space between magnetic pole 426 and magnetic pole, prevents coil 440 contacts.
On several the assembled portion 422 that the inner peripheral surface of iron core 420 protrudes to the center, be formed with assembly hole 424, can stator module 400 be fixed on the clutch outer member 300 with screw.One side of coil 440 forms 3 phase terminals, can supply power supply.In addition, stator module 400 can produce rotating excitation field under the effect of alternating current.
Fig. 5 is the decomposing schematic representation of rotor assembly 500 of the present invention.Rotor assembly 500 is located at the lateral surface of stator module 400, and the rotating excitation field of utilizing stator module 400 to produce produces induced-current and revolving force.Rotor assembly comprises rotor 510 that forms loop and the rotor frame that forms the rotor outward appearance 530 compositions.
As shown in Figure 5, rotor 510 comprises rotor core 512, Metallic rod 514, and top and the bottom flange 516,518 is formed.Wherein, rotor core 512 is stacked together by several silicon steel sheets with several holes 513.Metallic rod 512 runs through the hole 513 of rotor core 512, cutting magnetic line.On top and the bottom flange 516,518 and the Metallic rod 512, the lower end combination, and form 2 minor loops, cover the upper and lower side of rotor core 512 simultaneously.
The outside assemble rotor framework 530 of rotor 510.Rotor frame 530 forms the outward appearance of rotor.Rotor 510 is inserted in rotor frame 530 inside by brute force.As shown in Figure 5, rotor frame 530 is made up of sidewall 532 and base 534, and has the wheel hub shape.
The central part of base 534 is formed with combined hole 536.When rotor axle bush 534a combines with lower wash axle 240, run through combined hole 536 and combine with base 534.Rotor axle bush axle 534b is formed on the top of rotor axle bush 534a, with 650 couplings of slip male part.
On sidewall 532, form step surface 539 after the reduced, when rotor frame 530 brute forces are inserted in rotor 510, the bottom of support rotor 510.On rotor frame sidewall 532, form top fixed part 538, the upper end of support rotor 510.
Rotor axle bush 534a is fixed on the base 534 by screw, inner tooth bar that forms of rotor axle bush 534a and the coupling of the tooth bar on the lower wash axle 240 lower end peripheral surface.
As shown in Figure 7, on the sidewall 532 of rotor frame 530, form several areoles C, when stator module 400 is overheated, can cool off.Another function of areole C is draining.That is, the centrifugal force when utilizing rotor assembly 500 rotations can pass through areole C, and the ponding in the base is discharged.
As an embodiment, areole C is formed on 6 symmetrical on rotor frame 530 sidewalls 532 positions.In addition, areole C is positioned at the end of sidewall.Also have, areole C bottom is designed to 5mm from the distance of 534 of bases and is advisable with interior.
In addition, in the rotor assembly 500 with areole C, its inside packs into clutch pack 600, the rotation of control dehydrating shaft 100 and wash shaft 200.Clutch pack 600 is assembled in clutch outer member 300b bottom, bottom by screw in addition.
As shown in Figure 6, the inner peripheral surface of slip male part 650 has the wheel hub shape of sawtooth, and the end forms the stopper 652 that combines with stopper 660 thereon.Slip male part 650 is combined on the position outer peripheral face that the bottom of the upper end of rotor axle bush axle 534b and bottom dehydrating shaft 140 contacts.The inner peripheral surface of slip male part 650 forms axial sawtooth, and armature spindle lining axle 534b and bottom dehydrating shaft 140 are rotated together.
In addition, slip male part 650 can slide between the 1st position (lower position) and the 2nd position (upper position).When slip male part 650 is in the 1st position, can clamp rotor axle bush axle 534b and bottom dehydrating shaft 140 simultaneously, when being in the 1st position, only press from both sides bottom dehydrating shaft 140.
In addition, stopper 660 comprises assembly hole 660a, combined hole 660b, hinge hole 660c, lever support portion 660d, spring 660e, spring support portion 660f.By assembly hole 660a, can clutch pack 660 be fixed on the clutch outer member 300b of bottom with screw.Combined hole 660b is formed on the side of fixing hole, combines with the stopper 652 of slip male part 650.Hinge hole 660c and the 640a of lever main body portion are hinged.Lever support portion 660d support lever main part 640a.Spring 660e when coupling support portion 640b makes tilting action, provides elastic force.Spring support portion 660f support spring 660e.
With reference to Fig. 3, Fig. 6 the action of clutch pack 600 is described: Fig. 3 is the structure chart of whole clutch pack 600.Fig. 6 a is that slip male part 650 is positioned at the 1st position, the connector 630 when clamping bottom dehydrating shaft 140 and rotor axle bush 534a simultaneously, clutch lever 640, slip male part 650, stopper 660 schematic diagrames.In addition, Fig. 6 b is that slip male part 650 is positioned at the 2nd position, the connector 630 when only clamping bottom dehydrating shaft 140, clutch lever 640, slip male part 650, stopper 660 schematic diagrames.
Below, to transform to the process of Fig. 6 b from Fig. 6 a, the action when promptly slip male part 650 upwards being slided describes: at first, under the control of microcomputer, allow clutch motor 620 rotate.During 620 rotations of clutch motor, connector 630 is pulled to clutch motor 620 1 sides.Under the motion of connector 630, the clutch lever 640 among Fig. 6 serves as the axle rotation with hinge hole 660c, and the upper end of the 640a of lever main body portion tilts to clutch motor 620.At this moment, the slip male part 650 that is placed on coupling support portion 640b upper end slides to top (the 2nd position).By sliding, the stopper 652 that is formed on the slip male part 650 combines with the combined hole 660b of stopper 660.
The spring 630d that forms on the above-mentioned connector 630 plays following effect: spring 630d is clipped between the side and spring joint portion 630c that connects main part 630b, provides elastic force to clutch lever 640, keeps slip male part 650 and moves smoothly.When slip male part 650 slides up and down, be formed on the tooth bar on slip male part 650 inner peripheral surfaces and be formed on tooth bar on the rotor axle bush axle 534b outer peripheral face, contacting on the position accurately, in conjunction with being very difficult.Therefore, consider this problem, during the design washing machine, consideration slip male part 650 allows when sliding up and down and slightly rotates about motor.
During as the motor left rotation and right rotation, be formed on tooth bar and wash shaft 240 and the tooth bar that is formed on the rotor axle bush axle 534b outer peripheral face on slip male part 650 inner peripheral surfaces, can be coupled moment.If at this moment slip male part 650 possesses elastic force, be subjected to power to the top slip, will finish the coupling between each tooth bar more swimmingly.Keep elastic force upwards for above-mentioned effect makes slip male part 650, connector 630 inside are provided with spring 630d.
In order to retrain the rotation of wheel hub 160, brake assemblies 700 is set.Brake assemblies 700 runs through the side of bottom clutch outer member 300b, and is outstanding to the outside of clutch outer member 300.Brake assemblies 700 washing the time need only rotate wash shaft situation and, temporarily stop during dehydration using under the situation of dehydrating shaft.
Brake assemblies 700 comprises brake lever 720, connects axle 740, tripping spring 760, and drag washer 780, braking jointed shaft 790 is formed.Connect axle 740 and run through connection upper clutch shell 300a, brake lever 720 and bottom clutch outer member 300b.Tripping spring 760 is combined in and connects on the axle 740, for brake lever 720 provides elastic force.Drag washer 780 combines with brake lever 720, can brake hub 160.Braking jointed shaft 790 combines 780 with drag washer, when pressing brake lever 720, plays hinged effect.
Brake assemblies 700 carries out work under the effect of braking motor.When braking motor quits work, promptly under the closing state, after the drag washer 780 of brake assemblies 700 is shunk, embrace and retrain wheel hub 160.But braking motor work when pressing brake lever 720, is drawn pine with the drag washer 780 that brake lever 720 links, and keeps the state that breaks away from wheel hub 160.
With reference to Fig. 3, during to the washing of above-mentioned drive unit and the action specification during dehydration as follows.
During washing, the drive unit action is as follows: at first, 620 work of clutch motor, clutch lever 640 is in heeling condition.Then, because of clutch lever 640 tilts, coupling support portion 640b upwards promotes slip male part 650, allows it be positioned at the 2nd position, can only be coupled with bottom dehydrating shaft 140.Then, during starter motor, rotor 510 is the center with bottom wash shaft 240, around rotation around the stator module 400.
The revolving force transmission process is as follows: the revolving force that produces during rotor assembly 500 rotations, by the rotor axle bush 534a of rotor frame 530, with the lower wash axle 240 of rotor axle bush 534a coupling, planetary gear 220, coupling piece 230, upper wash axle 210 upwards transmits.At this moment, dehydrating shaft 100 can not rotate because of its underpart dehydrating shaft 140 is retrained by slip male part 240.
The wheel hub 160 of dehydrating shaft 100 is braked assembly 700 constraint, therefore, the direction of rotation rotation that the central gear of planetary gear 220 and lower wash axle 240 242 is opposite, simultaneously, the direction identical with central gear 242 around wheel hub 160, revolves round the sun.Like this, under the situation of planetary gear 242 revolution, the upper wash axle 210 that links with coupling piece 230 is rotated in top dehydrating shaft 120 inside.
During dehydration, the opposite spin that clutch motor 620 time turns to by washing, clutch lever 640 is in vertical state, and coupling support portion 640b moves down, allow slip male part 650 be positioned at the 1st position, allow it and bottom dehydrating shaft 140 and rotor axle bush 534a be coupled simultaneously.That is, the stopper 652 of slip male part 650 breaks away from from the combined hole 664 of stopper 660, and slip male part 650 descends under the gravity effect.
The revolving force transmission process is as follows: the revolving force of rotor 500, by the rotor axle bush 534a of rotor frame 530, with the lower wash axle 240 of rotor axle bush 534a coupling, planetary gear 220, upper wash axle 210 upwards transmits.At this moment, slip male part 650 is coupled simultaneously with rotor axle bush 534a and bottom dehydrating shaft 140, the revolving force of rotor axle bush 534a, is media with slip male part 650, passes to bottom dehydrating shaft 140, wheel hub 160, top dehydrating shaft 120.That is, under the driving of motor, wash shaft 200 and dehydrating shaft 100 are with identical speed, and rotation is dewatered at a high speed.
The wheel hub 160 of dehydrating shaft 100 is rotated with identical speed with lower wash axle 240, and therefore, planetary gear 220 can rotation, presses the identical direction of central gear 242, with wheel hub 160, only revolves round the sun.
, describe another embodiment of drive unit of washing machine of the present invention with reference to Fig. 8, Fig. 9.The principle of present embodiment is same as the previously described embodiments.
Fig. 8 is a tumbling-box washing machine vertical section generalized schematic.Fig. 9 is the vertical section generalized schematic of drive unit among Fig. 8.
Fig. 8 is tumbling-box washing machine structure section figure.Tumbling-box washing machine comprises wash bucket 10 ', washtub 20 ', drive unit.Wherein wash bucket is located at enclosure, and damped D and spring S support.Washtub 20 ' with wheel hub shape shape rotatably is located at wash bucket 10 ' inside.Drive unit is located at wash bucket 10 ' below, is rotated by electric power.
In the tumbling-box washing machine of Gou Chenging,, wash shaft 200 ' is set like this for to washtub 20 ' transmission.As shown in Figure 9, an end of wash shaft 200 ' is inserted in the cross 30 ' that washtub 20 ' forms later, the other end and rotor axle bush 534a ' coupling.In addition, the revolving force of drive unit passes in the wash shaft 200 ', rotates washtub 20 '.Under the rotation of washtub 20 ', the effect that washings rush at the deadweight of back, top falls after rise down, washs.
In addition, the front of tumbling-box washing machine possesses the door R that opens and closes washtub 20 ' peristome.Also have, seal washer G is set between door R and washtub 20 '.The top of door R is provided with control part C, receives the order of user's input, the operation of control washing machine.
Be elaborated as follows with reference to Fig. 9 to drive unit of the present invention: as shown in figure 10,, comprise rotor assembly 500 ', stator module 400 ' in order to produce the whirligig that revolving force is provided with in wash shaft 200 '.Connect with wash shaft 200 ' as revolving part rotor assembly 500 ', have certain intervals with the outer peripheral face of stator module 400 ', and encircling stator module 400 '.Stator module 400 ' is positioned at the rear of washtub 20 ', produces rotating excitation field, and is combined in the lower end of clutch outer member 300 '.
Stator module 400 ' comprises iron core 420 ', coil 440 ', insulator.Stator core 420 ' is stacked together by the multilayer silicon steel sheet.Coil 440 ' is on the outer peripheral face of stator core 420 '.Insulator prevents that stator core 420 ' from directly contacting with coil 440 '.
In addition, rotor assembly 500 ' is positioned at the periphery of stator module 400 ', and the rotating excitation field of utilizing stator module 400 ' to produce produces induced-current and revolving force.
In sum, substitute in the conventional washer motor and clutch pack are set respectively, and the mode that links with driving belt, in the present invention, the bottom of clutch pack directly links motor, and power is directly passed to clutch.
In addition,, be located at the outside of fixture stator module, increased the power of motor the revolving part rotor assembly of forming whirligig.Also have, important technology content of the present invention is, forms areole on rotor frame, when the ponding in the rotor frame base is discharged, the heat that stator module produces dispelled the heat.
Claims (11)
1. a fully-automatic washing machine actuating device is characterized in that, comprising: at the enclosure that forms the washing machine outward appearance, the wash bucket of setting; Rotatably be located at wash bucket inside, and have a plurality of dewatering holes, the washtub of having held concurrently the effect of dehydration cylinder; Be located at the washing wave wheel of washtub lower inside in rotary manner; Top dehydrating shaft (120) is connected with washtub; Wheel hub (160) links top dehydrating shaft (120) and bottom dehydrating shaft (140), comprises top dehydrating shaft (120), wheel hub (160), and bottom dehydrating shaft (140) is formed the dehydrating shaft (100) that rotates washtub; Upper wash axle (210) is combined in the inside of top dehydrating shaft (120), and link with washing wave wheel, a plurality of planetary gears (220) are positioned at the inboard of wheel hub (160), and rotate along the inwall of wheel hub (160), and the revolution of motor slows down the back biography to top wash shaft (210); Central gear (242) is formed at lower wash axle (240) top, and central gear (242) drives planetary gear (220); Comprise upper wash axle (210), planetary gear (220), lower wash axle (240) is formed wash shaft (200); Encircle dehydrating shaft (100), and can be divided into the clutch outer member (300) of top and the bottom; In order to control the rotation of dehydrating shaft (100) and wash shaft (200), clutch pack (600) is set; Stator core (420) is formed by stacking by the multilayer silicon steel sheet, and iron plate has the therefrom serrated teeth colyliform of mind-set peripheral surface formation magnetic pole, and coil (440) encloses on magnetic pole; Comprise iron core (420) and coil (440) composition stator module (400), be located at the side in the clutch outer member (300), produce rotating excitation field by alternating current; Rotor core (512) is formed by the stack of multi-layer annular silicon steel sheet, ring-shaped silicon steel sheet forms a plurality of holes along anchor ring, and Metallic rod (514) is crammed above-mentioned hole, cutting magnetic line, top and the bottom flange (516,518) links with the two ends of Metallic rod (514), forms the loop of 2 primary currents; Rotor core (512), Metallic rod (514), top and the bottom flange (516,518) is formed rotor (510), and keeps certain intervals with stator module (400), and the magnetic pole of encircling stator forms, and can produce induced-current, is formed with revolving force; Sidewall (532) has step surface (539) and areole (C), the bottom of step surface (539) support rotor (510), areole (C) is used for draining and prevents heating up, base (534) possesses rotor axle bush (534a) at central part, link with lower wash axle (240), comprise sidewall (532), base (534) is formed rotor frame (530), the periphery that is encircling stator module (400) forms its internal fixation rotor (510).
2. according to the described fully-automatic washing machine actuating device of claim 1, it is characterized in that the material of above-mentioned rotor frame (530) is an iron plate, its sidewall (532) and base (534) are integrally formed.
3. according to the described fully-automatic washing machine actuating device of claim 1, it is characterized in that the end of above-mentioned rotor frame (530) is to the outer bend of rotor frame (530).
4. according to the described fully-automatic washing machine actuating device of claim 1, it is characterized in that above-mentioned top and the bottom flanges (516,518) and Metallic rod (514) are to do with aluminum.
5. according to the described fully-automatic washing machine actuating device of claim 1, it is characterized in that above-mentioned top and the bottom flanges (516,518) and Metallic rod (514) are to do with copper.
6. according to the described fully-automatic washing machine actuating device of claim 1, it is characterized in that above-mentioned top and the bottom flanges (516,518) and Metallic rod (514) are to make of the die casting mode.
7. fully-automatic washing machine actuating device, it is characterized in that, comprise: stator module (400), rotor (510), rotor frame (530), stator core (420) is stacked together by the multilayer silicon steel sheet, silicon steel sheet possesses the therefrom serrated teeth colyliform of mind-set peripheral surface formation magnetic pole, and coil (440) encloses on magnetic pole, and stator core (420) and coil (440) are formed stator (400), be located at a side of clutch outer member (300), produce rotating excitation field by alternating current; Rotor core (512) is stacked by the multi-layer annular silicon steel sheet and forms, ring-shaped silicon steel sheet forms a plurality of holes along anchor ring, Metallic rod (514) is filled above-mentioned hole, cutting magnetic line, top and the bottom flange (516,518) links with the two ends of Metallic rod (514), form the loop of 2 primary currents, comprise rotor core (512), Metallic rod (514), top and the bottom flange (516,518) is formed rotor (510), the magnetic pole of encircling stator module (400) forms, and can produce induced-current, and produces revolving force; Sidewall (532) possesses step surface (539) and areole (C), the bottom of step surface (539) support rotor (510), areole (C) is used for draining and prevents heating up, base (534) possesses rotor axle bush (534a) at central part, link with lower wash axle (240), comprise sidewall (532), base 534) composition rotor frame (530), the periphery that is encircling stator module (400) forms its internal fixation rotor (510).
8. according to the described fully-automatic washing machine actuating device of claim 7, it is characterized in that above-mentioned top and the bottom flanges (516,518) and Metallic rod (514) are to do with aluminum.
9. according to the described fully-automatic washing machine actuating device of claim 71, it is characterized in that above-mentioned top and the bottom flanges (516,518) and Metallic rod (514) are to do with copper.
10. according to the described fully-automatic washing machine actuating device of claim 7, it is characterized in that above-mentioned top and the bottom flanges (516,518) and Metallic rod (514) are to make of the die casting mode.
11. a fully-automatic washing machine actuating device is characterized in that, comprising: in the shell that forms the washing machine outward appearance, the wash bucket of horizontally set; Rotatably laterally be located at the inside of wash bucket, and possess a plurality of dewatering holes, the washtub of having held concurrently the effect of dehydration cylinder; Run through wash bucket, be located at the wash bucket inboard, be coupling, the wash shaft of the power of motor to the washtub transmission in washtub; Stator core is stacked by multilayer serrated wheel type silicon steel sheet and forms, and coil comprises stator core and coil composition stator module on the outer peripheral face of stator core, be located at the rear of washtub, produces rotating excitation field by alternating current; Rotor core is stacked by the multi-layer annular silicon steel sheet and forms, ring-shaped silicon steel sheet forms a plurality of holes along anchor ring, and Metallic rod is filled above-mentioned hole, cutting magnetic line, the two ends of top and the bottom flange and Metallic rod link, form the loop of 2 primary currents, comprise rotor core, Metallic rod, the top and the bottom flange is formed rotor, keep certain intervals with stator module, the magnetic pole of encircling stator forms, and produces induced-current and revolving force; Sidewall has step surface and areole, the bottom of step surface support rotor, and areole is used for draining and prevents heating up, base possesses the rotor axle bush at central part, links with the lower wash axle, comprises above-mentioned sidewall, base is formed rotor frame, its internal fixation rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031304591A CN100375807C (en) | 2003-07-25 | 2003-07-25 | Full-automatic washing machine driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031304591A CN100375807C (en) | 2003-07-25 | 2003-07-25 | Full-automatic washing machine driving apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1570252A true CN1570252A (en) | 2005-01-26 |
| CN100375807C CN100375807C (en) | 2008-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031304591A Expired - Fee Related CN100375807C (en) | 2003-07-25 | 2003-07-25 | Full-automatic washing machine driving apparatus |
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| CN (1) | CN100375807C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155217A (en) * | 2011-07-08 | 2015-12-16 | 安徽聚隆传动科技股份有限公司 | Combined clutch ring for double power washing machine drive assembly clutch mechanism |
| CN105239313A (en) * | 2015-11-17 | 2016-01-13 | 江苏澳洋顺昌股份有限公司 | Brake wheel used for roller washing machine |
| CN111356802A (en) * | 2017-09-19 | 2020-06-30 | Lg电子株式会社 | Laundry treatment apparatus |
| CN113005723A (en) * | 2019-12-19 | 2021-06-22 | Lg电子株式会社 | Driving device for washing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60137391A (en) * | 1983-12-27 | 1985-07-20 | 松下電器産業株式会社 | Drive for dehydrating washing machine |
| CN1195725A (en) * | 1998-04-13 | 1998-10-14 | 韩俊江 | Driving device for all functional and fully automatic washing machine |
-
2003
- 2003-07-25 CN CNB031304591A patent/CN100375807C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155217A (en) * | 2011-07-08 | 2015-12-16 | 安徽聚隆传动科技股份有限公司 | Combined clutch ring for double power washing machine drive assembly clutch mechanism |
| CN105155217B (en) * | 2011-07-08 | 2018-01-02 | 安徽聚隆传动科技股份有限公司 | Two-power washing machine drive assembly composite clutch ring for clutch mechanism |
| CN105239313A (en) * | 2015-11-17 | 2016-01-13 | 江苏澳洋顺昌股份有限公司 | Brake wheel used for roller washing machine |
| CN111356802A (en) * | 2017-09-19 | 2020-06-30 | Lg电子株式会社 | Laundry treatment apparatus |
| US11624425B2 (en) | 2017-09-19 | 2023-04-11 | Lg Electronics Inc. | Laundry treatment apparatus |
| CN111356802B (en) * | 2017-09-19 | 2023-08-04 | Lg电子株式会社 | Laundry treatment apparatus |
| CN113005723A (en) * | 2019-12-19 | 2021-06-22 | Lg电子株式会社 | Driving device for washing machine |
| CN113005723B (en) * | 2019-12-19 | 2023-08-01 | Lg电子株式会社 | Driving device for washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100375807C (en) | 2008-03-19 |
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