CN205821774U - Washing machine - Google Patents

Abstract

The utility model discloses a kind of washing machine, described washing machine includes: including: fuselage, outer barrel, interior bucket, bearing block and motor, wherein, outer barrel is arranged in fuselage；Interior bucket is rotatably provided in outer barrel, and coaxially and connecting with being relatively fixed after interior bucket has rotating shaft；Bearing block is arranged on the rear portion of outer barrel；Motor includes that motor stator, rotor and motor cover, motor stator are connected with bearing block with being relatively fixed, and rotor is connected with rotating shaft.According to washing machine of the present utility model, washing machine efficiency can be improved, reduce vibration, reduce cost, it is also possible to improve washing machine stationarity in operation process and safety, reduce noise.

Description

Washing machine

Technical field

This utility model relates to household electrical appliance technical field, especially relates to a kind of washing machine.

Background technology

The roller washing machine of employing direct driving motor, the drive disk assembly higher owing to eliminating the fault rate such as belt pulley, clutch, There is simple in construction, high reliability, receive the welcome of increasing consumer.But straight in correlation technique Drive formula roller washing machine in motor operation course, there is certain potential safety hazard.

Utility model content

This utility model is intended at least to solve one of technical problem present in prior art.To this end, this utility model is to carry Going out a kind of washing machine, described washing machine has good stability and the high advantage of safety.

According to washing machine of the present utility model, including: fuselage；Outer barrel, said tub is arranged in described fuselage；Interior bucket, Described interior bucket is rotatably provided in said tub, and coaxially and connecting with being relatively fixed after described interior bucket has rotating shaft；Bearing Seat, described bearing block is arranged on the rear portion of said tub；Motor, described motor includes motor stator, rotor and motor Cover, described motor stator is connected with described bearing block with being relatively fixed, and described rotor is connected with described rotating shaft.

According to washing machine of the present utility model, by using bearing block to be directly connected to motor, it is directly driven by a motor and interior bucket In the rotating shaft connected drives, bucket runs up, and sets motor cover at outsides cover of electric machinery, thus, is possible not only to improve washing machine efficiency, Reduce vibration, reduce cost, it is also possible to improve washing machine stationarity in operation process and safety, reduce noise.

In embodiments more of the present utility model, described bearing block is embedded in the rear portion of said tub.

In embodiments more of the present utility model, described motor stator and described bearing block screw connect.

In embodiments more of the present utility model, one in described motor stator and described bearing block is provided with locating dowel, And another in described motor stator and described bearing block is provided with the hole, location docked with described locating dowel.

In embodiments more of the present utility model, described bearing block is provided with axle sleeve and bearing, and described bearing nesting is arranged on Inside described axle sleeve, and described bearing holder (housing, cover) is in described rotating shaft, and described axle sleeve is mounted on described bearing block by extrusion process.

In embodiments more of the present utility model, described rotor includes: rotor case, the perisporium of described rotor case Inner side is provided with magnetic core, and the diapire of described rotor case is provided with the first louvre；Fan blade, described fan blade is arranged on described On the diapire of rotor case, described fan blade includes the first centralized positioning block and wind guide strip, described wind guide strip and described first center Locating piece is connected and extending radially outwardly along described first centralized positioning block.

Further, the diapire of described rotor case includes the second centralized positioning block and connects rib, the two of described connection rib End connects described second centralized positioning block and the perisporium of described rotor case respectively, and described connection rib is along described second center The extending radially outwardly and include being arranged to around described second centralized positioning block radial multiple described to limit of locating piece First louvre, described wind guide strip is correspondingly arranged with the described rib that is connected.

Preferably, described fan blade is arranged in the inside bottom wall of described rotor case, and described wind guide strip and deviates from described rotor case The side of body diapire is provided with the wind-guiding convex tendon extended along described wind guide strip.

Preferably, described rotor case and described fan blade are molded into one.

In an embodiment of the present utility model, described first centralized positioning block is provided with transfer hole, and described transfer hole Inside being provided with adaptor, described transfer hole is non-circular shape, described adaptor in the non-circular shape corresponding with described transfer hole, and Described adaptor is connected with described rotating shaft spline.

In embodiments more of the present utility model, described motor cover, after said tub, sets after said tub Stud, described motor cover is had to be connected with described stud.

In embodiments more of the present utility model, described motor cover is provided with the second louvre, and described second louvre is length Strip and include along described motor cover circumferentially spaced multiple.

In an embodiment of the present utility model, said tub rear portion is provided with circumference rib and radial ribs, described radial rib Bar radially extending along said tub, and described radial ribs includes being arranged to along said tub circumferentially-spaced radial many Individual.

Additional aspect of the present utility model and advantage will part be given in the following description, and part will become from the following description Obtain substantially, or recognized by practice of the present utility model.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the washing machine according to this utility model embodiment；

Fig. 2 is the enlarged drawing at the A that Fig. 1 centre circle shows；

Fig. 3 is the interior bucket shown in Fig. 1 and the explosive view of bearing block；

Fig. 4 is the explosive view of the bearing block shown in Fig. 1 and motor stator；

Fig. 5 is the explosive view of the motor shown in Fig. 1；

Fig. 6 is the schematic diagram of the rotor shown in Fig. 5；

Fig. 7 is the schematic diagram of the motor cover shown in Fig. 5.

Reference:

Washing machine 100,

Fuselage 1, casing 11, upper cover 12, control panel 13, door body 14,

Outer barrel 2, circumference rib 21, radial ribs 22, blind hole 23,

Interior bucket 3, rotating shaft 31,

Bearing block 4, locating dowel 41, axle sleeve 42, bearing 43, boss 44, connecting hole 441,

Motor 5, motor stator 51,

Rotor 52,

Rotor case 521, the first louvre 5211, the second centralized positioning block 5212, connect rib 5213,

Fan blade 522, the first centralized positioning block 5221, wind guide strip 5222, wind-guiding convex tendon 5223, transfer hole 5224,

Magnetic core 523, adaptor 524,

Motor cover 53, the second louvre 531, through hole 532.

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached The embodiment that figure describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to limit of the present utility model System.

Following disclosure provides many different embodiments or example for realizing different structure of the present utility model.For letter Changing disclosure of the present utility model, hereinafter parts and setting to specific examples are described.Certainly, they are the most merely illustrative, And it is not intended to limit this utility model.Additionally, this utility model can in different examples repeat reference numerals and/or Letter.This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiment and/or arranging Relation.Additionally, the various specific technique that provides of this utility model and the example of material, but ordinary skill Personnel are it can be appreciated that the property of can be applicable to of other techniques and/or the use of other materials.

Below with reference to Fig. 1-Fig. 7, the washing machine 100 according to this utility model embodiment is described.

As it is shown in figure 1, according to the washing machine 100 of this utility model embodiment, including: fuselage 1, outer barrel 2, interior bucket 3, Bearing block 4 and motor 5.

Specifically, outer barrel 2 is arranged in fuselage 1, for depositing washings；Interior bucket 3 is rotatably provided in outer barrel 2, Coaxially and connect with being relatively fixed after interior bucket 3 and have rotating shaft 31；Bearing block 4 is arranged on the rear portion of outer barrel 2；Motor 5 wraps Including motor stator 51, rotor 52 and motor cover 53, motor stator 51 is connected with bearing block 4 with being relatively fixed, motor Rotor 52 is connected with rotating shaft 31.Thus, motor 5 can be fixed in outer barrel 2 by motor stator 51 and bearing block 4, and Rotor 52 directly drives interior bucket 3 to rotate laundry processes by rotating shaft 31 during rotating, thus improves and wash Clothing machine 100 efficiency, reduces vibration and noise, reduces cost.

Further, motor cover 53 is covered after outer barrel 2, outside motor stator 51 and rotor 52 being sealed on Between bucket 2 and motor cover 53, thus, during motor 5 works, it is ensured that motor 5 operates safely and reliably, Improve the washing machine 100 security performance when running up, protect user security, can produce additionally, motor 5 runs up Bigger noise, sets motor cover 53 by cover and may also operate as reducing the effect of noise.

It should be noted that the washing machine 100 in correlation technique, after repair demolition, motor stator 51 and rotor 52 Outside being all exposed to, particularly during maintenance debugging, rotor 52 is directly exposed in air operating, exists serious Potential safety hazard.This utility model is by setting motor cover 53 at the rear mask of outer barrel 2, by motor stator 51 and rotor In 52 are all located at, thus, it is possible to ensure the safe and reliable operating of motor 5, improve the security reliability of washing machine 100, with Time can also reduce noise when motor 5 operates.

Washing machine 100 according to this utility model embodiment, by using bearing block 4 to be directly connected to motor 5, by motor 5 Directly drive the rotating shaft 31 being connected with interior bucket 3 to drive interior bucket 3 to run up, and set motor cover 53 at motor 5 outer housing, by This, be possible not only to improve washing machine 100 efficiency, reduce vibration, reduce cost, it is also possible to improves washing machine 100 in operating During stationarity and safety, reduce noise.

In embodiments more of the present utility model, with reference to Fig. 1, bearing block 4 is embedded in the rear portion of outer barrel 2, such as at Fig. 1 In shown example, bearing block 4 can be molded into the rear portion of outer barrel 2, thus can improve between outer barrel 2 and bearing block 4 Connection reliability.Certainly, bearing block 4 can also use other mode to be reliably connected at the rear portion of outer barrel 2.

In embodiments more of the present utility model, as in figure 2 it is shown, motor stator 51 and bearing block 4 screw connect, thus Efficiency of assembling can be improved so that motor stator 51 and the installation and removal of bearing block 4.The most in the example depicted in fig. 4, Being formed with the connecting hole 441 along the circumferentially-spaced distribution of boss 44 on the boss 44 of bearing block 4, motor stator 51 can utilize In screw stretches into connecting hole 441 thus realize being connected with the screw of bearing block 4, thus can ensure that motor 5 even running, Reduce vibration and noise.

In embodiments more of the present utility model, with reference to Fig. 4, in motor stator 51 and bearing block 4 is provided with fixed Position post, and another in motor stator 51 and bearing block 4 be provided with the hole, location docked with locating dowel.It is to say, work as When motor stator is provided with locating dowel, bearing block 4 sets the hole, location docked with locating dowel；When bearing block 4 is provided with location During post 41, motor stator 51 is provided with hole, location.Thus, during motor 5 is installed with bearing block 4, Ke Yitong Cross locating dowel 41 and Fast Installation location, hole, location, improve efficiency of assembling and assembly precision, thus ensure motor 5 even running, Increase stationarity when washing machine 100 runs, reduce noise.

In embodiments more of the present utility model, as shown in Figure 1 and Figure 4, bearing block 4 is provided with axle sleeve 42 and bearing 43, Bearing 43 nesting is arranged on inside axle sleeve 42, and bearing 43 is enclosed within rotating shaft 31, so, is possible not only to realize bearing block Being rotatably connected between 4 and rotating shaft 31, can also make simultaneously bearing 43 in axle sleeve 42 reliably, smoothly rotate.Enter One step ground, axle sleeve 42 can be mounted on bearing block 4 by extrusion process, thus can be possible not only to improve axle sleeve 42 He Connection reliability between bearing block 4, is also prevented from axle sleeve 42 simultaneously and deforms, it is ensured that rotating shaft 31 steadily operates.

In embodiments more of the present utility model, as shown in Figure 5 and Figure 6, rotor 52 may include that rotor case 521 and fan blade 522, wherein, inside the perisporium of rotor case 521, it is provided with magnetic core 523, and the diapire of rotor case 521 It is provided with the first louvre 5211；Fan blade 522 is arranged on the diapire of rotor case 521, and fan blade 522 includes the first center Locating piece 5221 and wind guide strip 5222, wind guide strip 5222 is connected and along the first centralized positioning with the first centralized positioning block 5221 Extending radially outwardly of block 5221.

When rotor 52 is energized, rotate under the effect of the excitation field that rotor 52 produces at motor stator 51, with Time, when rotor 52 rotor driven housing 521 operates together with fan blade 522, the wind guide strip 5222 of fan blade 522 can To accelerate the air flowing in rotor case 521, so, rotor 52 is owing to rotating with electric current by produced heat All can pass downwardly through the first louvre 5211 shed leading of wind guide strip 5222, thus, it is possible to reduce when motor 5 operates Temperature raises, it is to avoid temperature rise too high pass to bearing block 4, thus ensures the intensity of outer barrel 2, reduces vibration and noise simultaneously.

Further, as it is shown in figure 5, the diapire of rotor case 521 includes the second centralized positioning block 5212 and connects rib 5213, the two ends connecting rib 5213 connect the second centralized positioning block 5212 and the perisporium of rotor case 521 respectively, even Connect rib 5213 extending radially outwardly and including arranging around the second centralized positioning block 5212 along the second centralized positioning block 5212 Wind guide strip 5222 is correspondingly arranged with being connected rib 5213 to limit the first louvre 5211 for radial multiple, thus, The shape that can make wind guide strip 5222 is more adaptive with the shape of the diapire of rotor case 521, it is ensured that the first louvre 5211 Area of dissipation, the structure making rotor case 521 is more reasonable.

Preferably, as shown in Figure 6, fan blade 522 is arranged on the inside bottom wall of rotor case 521 (such as shown in Fig. 6 The front side of the diapire of rotor case 521), and on wind guide strip 5222, deviate from side (such as Fig. 6 of rotor case 521 diapire Shown in the front side of wind guide strip 5222) be provided with the wind-guiding convex tendon 5223 extended along wind guide strip 5222, wind-guiding convex tendon 5223 The fan blade 522 being combined into wind guide strip 5222 can further speed up air flowing in rotation process, reduces motor 5 and operates Time temperature raise, it is to avoid temperature rise too high pass to bearing block 4, thus ensure the intensity of outer barrel 2, reduce simultaneously vibration and Noise.

Preferably, rotor case 521 and fan blade 522 are molded into one.Thus, it is possible not only to reduce the parts of motor 5 Quantity, simplifies motor 5 structure, it is also possible to improve the connection reliability between rotor case 521 and fan blade 522, it is ensured that electricity The service life of machine 5.

In an embodiment of the present utility model, as it is shown in figure 5, be provided with transfer hole on the first centralized positioning block 5221 Being provided with adaptor 524 in 5224, and transfer hole 5224, transfer hole 5224 is non-circular shape, adaptor 524 in switching The non-circular shape of hole 5224 correspondence, to realize, adaptor 524 is fixing with fan blade 522 to be connected and rotates coaxially, and adaptor 524 are connected with rotating shaft 31 spline, thus, by adaptor 524 inner peripheral surface is connected with rotating shaft 31 spline, outer peripheral face with Fan blade 522 is fixing to be connected, it is possible to achieve rotor 52 directly drives rotating shaft 31 to rotate, thus improves washing machine 100 energy Effect, reduces parts, reduces cost.

In embodiments more of the present utility model, with reference to Fig. 2, motor cover 53 is covered after outer barrel 2, is used for covering electricity Machine rotor 52 and motor stator 51, improve the security reliability of motor 5 operating, protects user security.Specifically, outer barrel 2 After be provided with stud, motor cover 53 is connected with stud, thus can improve dress so that the installation and removal of motor cover 53 Join efficiency.

Such as in the example shown in Fig. 2 and Fig. 7, motor cover 53 is formed as front end and opens wide and the cylindrical shape of back-end closure, electricity The front end of hood 53 is formed with the flange radially protruded, and flange is formed and runs through flange and circumferentially along the longitudinal direction Through hole 532 spaced apart, is provided with stud after outer barrel 2, stud is formed and through hole 532 blind hole one to one 23, during motor cover 53 is installed, utilize screw to tighten can realize through through hole 532 and blind hole 23 from back to front Motor cover 53 and the connection of outer barrel 2.Preferably, stud overlaps with the circumferential rib 21 of outer barrel 2 bottom wall outer.

In embodiments more of the present utility model, as it is shown in fig. 7, the second louvre 531 can be provided with in motor cover 53, Second louvre 531 in strip and include along motor cover 53 circumferentially spaced multiple.Thus can ensure motor On the premise of security performance in 5 operation process, increase the area of dissipation of motor cover 53, it is simple to heat when motor 5 operates Shed, reduce temperature when motor 5 operates and raise, it is to avoid temperature rise too high pass to bearing block 4, thus ensure outer barrel 2 Intensity, reduces vibration and noise simultaneously.

In an embodiment of the present utility model, as it is shown on figure 3, outer barrel 2 rear portion is provided with circumference rib 21 and radial ribs 22, radial ribs 22 radially extends along outer barrel 2, and radial ribs 22 includes being arranged to spoke along the circumferentially-spaced of outer barrel 2 Penetrate the multiple of shape, thus, it is possible to improve the intensity of outer barrel 2, prevent owing to outer barrel 2 deformation causes vibration to become big, thus have Effect ground reduces vibration and noise.

Below with reference to Fig. 1-Fig. 7, the washing machine 100 according to one specific embodiment of this utility model is described.

With reference to Fig. 1, washing machine 100 includes fuselage 1, outer barrel 2, interior bucket 3, bearing block 4 and motor 5.Wherein, outer barrel 2 In being arranged on fuselage 1 and deposit washings, interior bucket 3 is rotatably installed in outer barrel 2, completes to wash by bucket 3 in rotating Clothing process, bearing block 4 injection is embedded in the rear portion of outer barrel 2, is used for fixing motor 5, and motor 5 is by rotating shaft 31 and interior bucket 3 are connected, and rotate with bucket 3 in driving.

Specifically, as it is shown in figure 1, fuselage 1 includes casing 11, upper cover 12, control panel 13 and door body 14, wherein, Upper cover 12 is sealed on the top of casing 11, and control panel 13 is arranged on the front upper part of casing 11, is used for controlling washing machine 100 Running status, door body 14 is pivotally arranged in before casing 11, is used for opening and closing medicated clothing gateway, by medicated clothing Put into or take out bucket 3.

The outside (rear side) of the diapire of outer barrel 2 is provided with and spaced multiple circumference rib 21 and edge circumferentially extending along diapire Diapire radially extends and spaced multiple radial radial ribs 22, and circumference rib 21 and radial ribs 22 are conducive to Increase the bulk strength of outer barrel 2, prevent outer barrel 2 deformation from causing vibration to become big, thus reduce vibration and noise.

Being provided with axle sleeve 42 and bearing 43 in bearing block 4, in axle sleeve 42 die casting to bearing block 4, bearing 43 nesting is located at axle sleeve Inside 42, and bearing 43 is enclosed within rotating shaft 31, thus, it is possible to ensure bearing 43 more even running, reduce vibration and Noise.

Motor 5 includes motor stator 51, rotor 52 and motor cover 53, and motor stator 51 is fixed by screws in bearing On seat 4, bearing block 4 is provided with locating dowel 41, and motor stator 51 is provided with the hole, location docked with locating dowel, thus, Can be so that motor stator 51 positions during being connected with bearing block 4 screw.

Rotor 52 includes rotor case 521 and fan blade 522, and fan blade 522 is located at the inner side of rotor case 521 diapire. Specifically, fan blade 522 includes that the first centralized positioning block 5221 and wind guide strip 5222, the first centralized positioning block 5221 are formed as Substantial circular, and the middle part of the first centralized positioning block 5221 is formed with polygonal transfer hole 5224, sets in transfer hole 5224 There are the adaptor 524 of cross section and transfer hole 5224 adaptation, adaptor 524 and rotor 52 to link together and constitute electricity The rotary shaft of machine rotor 52, then be connected with rotating shaft 31 spline by adaptor 524, thus realize rotor 52 by turning Fitting 524 drives rotating shaft 31 and interior bucket 3 to rotate, it is achieved laundry processes.

Wind guide strip 5222 extends radially outward from the week edge of the first centralized positioning block 5221, and the front side of wind guide strip 5222 sets Having wind-guiding convex tendon 5223, when rotor 52 operates, fan blade 522 rotates as fan blade, changes air flowing, Thus reduce temperature when motor 5 operates and raise.It should be noted that when motor 5 temperature rise is the highest, heat can be transmitted To bearing block 4, thus having influence on the intensity of outer barrel 2, cause the intensity of whole clothes washing system to reduce, noise increases, vibration The problems such as increase.

It is provided with inside the perisporium of rotor case 521 along the circumferential equally distributed magnetic core 523 of rotor case 521, rotor case The diapire of 521 includes the second centralized positioning block 5212 and the connection rib extended radially outwardly along the second centralized positioning block 5212 5213, the outer end connecting rib 5213 is connected with the perisporium of rotor case 521, the second centralized positioning block 5212 and multiple companies Connect and between rib 5213, limit multiple first louvre 5211.

Preferably, rotor case 521 and fan blade 522 integrated injection molding, connect rib 5213 relative with wind guide strip 5222.

Motor cover 53 is located at after outer barrel 2, for when motor 5 runs up, plays a protective role user, with Time reduce noise.Specifically, motor cover 53 front end boss is formed multiple along the equally distributed through hole of flange peripheral 532, The circumferential rib 21 relative with motor cover 53 flange of outer barrel 2 is provided with and through hole 532 blind hole 23 one to one, screw Through through hole 532 and blind hole 23, motor cover 53 is connected in outer barrel 2.Further, the diapire of motor cover 53 and perisporium It is respectively formed on circumferentially spaced multiple the second louvres 531 in strip, for the heat that motor 5 is produced Dispel the heat.

Washing machine 100 according to this utility model embodiment, not only has the high efficiency of directly driving, and improves interior bucket 3 Stationarity in operation process and safety, thus further reduce washing machine 100 shaking in washing, dehydration The problems such as dynamic and noise, further increase stability and the safety of washing machine 100.

In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " thickness Degree ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", Orientation or the position relationship of the instruction such as " end ", " interior ", " outward ", " axially ", " radially ", " circumferential " are base In orientation shown in the drawings or position relationship, be for only for ease of description this utility model and simplify describe rather than instruction or Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that To restriction of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively important Property or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second " feature permissible Express or implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that Two or more, unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", The term such as " fix " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral； Can be to be mechanically connected, it is also possible to be electrical connection, it is also possible to be communication；Can be to be joined directly together, it is also possible to by middle matchmaker Jie is indirectly connected to, and can be connection or the interaction relationship of two elements of two element internals.Common for this area For technical staff, above-mentioned term concrete meaning in this utility model can be understood as the case may be.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, first Feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, Or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than Second feature.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " tool Body example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material Material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned term Schematic representation is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or Person's feature can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the most conflicting feelings Under condition, those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or show The feature of example is combined and combines.

Embodiment the most of the present utility model, it will be understood by those skilled in the art that: not These embodiments can be carried out multiple change in the case of departing from principle of the present utility model and objective, revise, replace and become Type, scope of the present utility model is limited by claim and equivalent thereof.

Claims (13)

1. a washing machine, it is characterised in that including:

Fuselage；

Outer barrel, said tub is arranged in described fuselage；

Interior bucket, described interior bucket is rotatably provided in said tub, and coaxially and connecting with being relatively fixed after described interior bucket has Rotating shaft；

Bearing block, described bearing block is arranged on the rear portion of said tub；

Motor, described motor includes motor stator, rotor and motor cover, and described motor stator is relative with described bearing block Being permanently connected, described rotor is connected with described rotating shaft.

Washing machine the most according to claim 1, it is characterised in that described bearing block is embedded in the rear portion of said tub.

Washing machine the most according to claim 1, it is characterised in that described motor stator and described bearing block screw connect.

Washing machine the most according to claim 1, it is characterised in that in described motor stator and described bearing block It is provided with locating dowel, and another in described motor stator and described bearing block is provided with the location docked with described locating dowel Hole.

Washing machine the most according to claim 1, it is characterised in that described bearing block is provided with axle sleeve and bearing, described Bearing nesting is arranged on inside described axle sleeve, and described bearing holder (housing, cover) is in described rotating shaft, and described axle sleeve is inlayed by extrusion process On described bearing block.

Washing machine the most according to claim 1, it is characterised in that described rotor includes:

Rotor case, is provided with magnetic core inside the perisporium of described rotor case, and the diapire of described rotor case is provided with first Louvre；

Fan blade, described fan blade is arranged on the diapire of described rotor case, and described fan blade includes the first centralized positioning block and wind-guiding Bar, described wind guide strip is connected and extending radially outwardly along described first centralized positioning block with described first centralized positioning block.

Washing machine the most according to claim 6, it is characterised in that the diapire of described rotor case includes that the second center is fixed Position block and connect rib, the two ends of described connection rib connect described second centralized positioning block and described rotor case respectively Perisporium, described connection rib extending radially outwardly and including around described second centralized positioning along described second centralized positioning block Block is arranged to radial multiple to limit described first louvre, and described wind guide strip is correspondingly arranged with the described rib that is connected.

Washing machine the most according to claim 6, it is characterised in that described fan blade is arranged on the diapire of described rotor case The side deviating from described rotor case diapire on inner side, and described wind guide strip is provided with the wind-guiding convex tendon extended along described wind guide strip.

9. according to the washing machine according to any one of claim 6-8, it is characterised in that described rotor case and described fan blade It is molded into one.

10. according to the washing machine according to any one of claim 6-8, it is characterised in that on described first centralized positioning block Being provided with adaptor in being provided with transfer hole, and described transfer hole, described transfer hole is non-circular shape, described adaptor in institute State the non-circular shape that transfer hole is corresponding, and described adaptor is connected with described rotating shaft spline.

11. washing machinees according to claim 1, it is characterised in that described motor cover after said tub, Being provided with stud after said tub, described motor cover is connected with described stud.

12. washing machinees according to claim 1, it is characterised in that described motor cover is provided with the second louvre, institute State the second louvre be strip and include along described motor cover circumferentially spaced multiple.

13. according to the washing machine according to any one of claim 1-8 and 11-12, it is characterised in that said tub rear portion sets Circumferential rib and radial ribs, described radial ribs radially extending along said tub, and described radial ribs is had to include along institute State outer barrel circumferentially-spaced and be arranged to radial multiple.