CN207944262U - Washing machine - Google Patents

Abstract

The utility model provides a kind of washing machine, and washing machine includes washing drum and driving motor, and driving motor drives washing drum rotation, washing drum to have washing drum shaft, and driving motor includes stator；Rotor passes through motor axis connection, washing drum shaft and motor axis connection between stator and rotor.The utility model solves the problems, such as the poor performance of the driving motor of washing machine in the prior art.

Description

Washing machine

Technical field

The utility model is related to household electrical appliance technical fields, in particular to a kind of washing machine.

Background technology

Direct-driving type roller washing machine generally includes mainly：Water drum, for accommodating washings；Roller, can for accommodating laundry It is rotatably disposed inside water drum；Motor, providing power makes roller rotate；Shell, for accommodating the components such as water drum, motor.

Motor used in direct-driving type roller washing machine is mostly external rotor electric machine, including stator, rotor two parts, and be fission Formula, later stage are assembled integral by washing machine complete machine structure.The assembly effect of split type motor is influenced very greatly, easily to make electricity by complete machine Machine stator and rotor decentraction, causes motor gas-gap uneven, causes bad vibration, noise, serious, will appear rotor and is close to Problem, the motor product consistency after assembling are poor.And since motor fission assembles, motor gas-gap reserve it is more, to can drop Low motor performance.Meanwhile washing machine need to first set son and refill dispensing rotor, production process is more, efficiency is low when installing motor.

Utility model content

The main purpose of the utility model is to provide a kind of washing machines, to solve the driving of washing machine in the prior art The problem of poor performance of motor.

To achieve the goals above, the utility model provides a kind of washing machine, and washing machine includes washing drum and driving electricity Machine, driving motor drive washing drum rotation, washing drum to have washing drum shaft, and driving motor includes stator；Rotor, stator and turn Pass through motor axis connection, washing drum shaft and motor axis connection between son.

Further, there is motor shaft washing drum linkage section connected in sequence, bearing section and rotor linkage section, washing drum to connect It connects section to connect with washing drum shaft, rotor linkage section is connected and can be followed together with rotor with rotor and rotates.

Further, washing drum linkage section is connect by the first connection spline with washing drum shaft；And/or rotor linkage section It is connect with rotor by the second connection spline.

Further, rotor has installation cavity, and stator is located in installation cavity, and driving motor further includes self-locking structure, fixed Son is connect when being assembled with rotor by self-locking structure, and after washing drum shaft and motor axis connection, removes self-locking structure.

Further, self-locking structure includes at least one first self-locking hole being arranged on rotor；It is arranged on stator At least one second self-locking hole；Self-locking body, self-locking body sequentially pass through the first self-locking hole and the second self-locking hole by stator and rotor lock It is fixed.

Further, washing machine further includes water tank, and the connecting hole being connect with water tank is provided on stator, is provided on rotor Peep hole can observe the connection status of connecting hole and water tank by peep hole.

Further, the pre-determined bit hole being connect with water tank is additionally provided on stator.

Further, bearing is provided between motor shaft and stator, bearing is set on bearing section, and bearing section is close to washing The side of clothing cylinder linkage section is provided with bearing position limiting structure, and the first end of bearing is connected on bearing position limiting structure.

Further, bearing position limiting structure is bearing shoulder gear or split washer.

Further, also there are rotor stop configurations, the second end of bearing to be connected in stop configurations.

Further, driving motor further includes bearing block, and bearing block is arranged between bearing and stator, and bearing block with The inner ring of stator is clamped.

Further, the outer ring of bearing block is provided at least one connecting key, and the inner ring of stator is provided with and connect key-shaped The identical link slot of shape, connecting key can be connected in link slot.

Further, driving motor further includes bearing cap, and the internal diameter of bearing cap is less than the outer diameter of bearing, and bearing cap is detachable Ground is connect with bearing block to form the accommodating chamber for accommodating bearing between, and bearing position limiting structure far from bearing one End is connected on bearing cap.

Further, driving motor further includes waveform spring washer, the setting of waveform spring washer bearing cap and bearing it Between.

Further, via is provided on rotor, the end face of rotor linkage section is provided with mounting hole, and fastener sequentially passes through Fastening gasket, via and mounting hole connect.

Further, washing drum is an integral structure, and washing machine is tumbling-box washing machine.

Further, washing drum includes cylinder；Turntable in cylinder body bottom is set, and cylinder surrounds laundry jointly with turntable Chamber, washing drum shaft are connect with turntable, and washing machine is pulsator washing machine.

Using the technical solution of the utility model, washing machine includes washing drum and driving motor two parts, driving motor Motor shaft is connected in washing drum shaft, and drives washing drum rotation, driving motor to include rotor and determine by washing drum shaft Son, an entirety is connected between stator and rotor by bearing and motor shaft, and driving motor is formed one one by above structure Body formula direct driving motor is being washed to solve the problems, such as that split type direct driving motor air gap uniformity coefficient is limited by washing machine structure Motor gas-gap is stablized constant in clothing machine assembling process, reduces the vibrating noise of motor.Meanwhile Integral direct-drive motor can be by gas The smaller that gap is done improves motor performance, and then promotes the noise quality and energy consumption grade of washing machine.

Description of the drawings

The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model. In the accompanying drawings：

Fig. 1 shows the internal structure schematic diagram of the washing machine of the utility model；

Fig. 2 shows the internal structure schematic diagrams of the driving motor of the washing machine in Fig. 1；

Fig. 3 shows the explosive view of the driving motor in Fig. 1；

Fig. 4 shows the left view of the driving motor in Fig. 2；

Fig. 5 shows the structure chart of the stator of the driving motor in Fig. 1；

Fig. 6 shows the structure chart of the rotor of the driving motor in Fig. 1；And

Fig. 7 shows the structure chart of the motor shaft of the driving motor in Fig. 1.

Wherein, above-mentioned attached drawing includes the following drawings label：

10, washing drum；11, washing drum shaft；20, driving motor；21, stator；211, connecting hole；212, it is pre-positioned hole； 22, rotor；221, peep hole；222, stop configurations；223, via；23, motor shaft；231, washing drum linkage section；232, bearing Section；233, rotor linkage section；234, bearing position limiting structure；235, mounting hole；24, self-locking structure；241, the first self-locking hole；242、 Second self-locking hole；243, self-locking body；25, bearing；26, bearing block；261, connecting key；27, bearing cap；28, waveform spring washer； 29, fastener；30, water tank；210, fastening gasket.

Specific implementation mode

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application The normally understood identical meanings of person of an ordinary skill in the technical field.

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously It is not used in limitation the utility model.

In order to solve the problems, such as washing machine in the prior art driving motor poor performance, the utility model provides one Kind washing machine.

A kind of washing machine as depicted in figs. 1 and 2, washing machine include washing drum 10 and driving motor 20, driving motor 20 Washing drum 10 is driven to rotate, it includes stator 21 and rotor 22, stator 21 that washing drum 10, which has washing drum shaft 11, driving motor 20, It is connected by motor shaft 23 between rotor 22, washing drum shaft 11 is connect with motor shaft 23.

Specifically, washing machine includes 20 two parts of washing drum 10 and driving motor, and the motor shaft 23 of driving motor 20 connects Washing drum 10 is driven to rotate in washing drum shaft 11, and by washing drum shaft 11, driving motor 20 includes rotor 22 and determines Son 21, an entirety is connected between stator 21 and rotor 22 by motor shaft 23, and driving motor 20 is formed one by above structure A Integral direct-drive motor, to solve the problems, such as that split type direct driving motor air gap uniformity coefficient is limited by washing machine structure, Motor gas-gap is stablized constant in washing machine assembling process, reduces the vibrating noise of motor.Meanwhile Integral direct-drive motor can The smaller that air gap is done improves motor performance, and then promotes the noise quality and energy consumption grade of washing machine.

As shown in fig. 7, motor shaft 23 has washing drum linkage section 231 connected in sequence, bearing section 232 and rotor linkage section 233, washing drum linkage section 231 is connect with washing drum shaft 11, and rotor linkage section 233 connect with rotor 22 and can follow rotor 22 It rotates together.

Specifically, motor shaft 23 has washing drum linkage section 231, bearing section 232 and rotor linkage section 233, wherein laundry Cylinder linkage section 231 is connect with washing drum shaft 11, drives washing drum 10 to rotate together by washing drum shaft 11, bearing section 232 On be provided with bearing 25 so that the rotation of stator 21 and rotor 22 is smooth, rotor linkage section 233 is connect with rotor 22, and energy Follow rotor 22 to rotate together, when rotor 22 rotates, rotor 22 drives motor shaft 23 to rotate, and then drive 10 turns of washing drum and Washing drum 10 rotates, and realizes the rotation of washing drum 10.

As shown in Figure 2 and Figure 7, washing drum linkage section 231 is connect by the first connection spline with washing drum shaft 11；With/ Or rotor linkage section 233 is connect by the second connection spline with rotor 22.

Specifically, it is provided with the first connection spline on the washing drum linkage section 231 of motor shaft 23, correspondingly, in washing drum It is provided with the splined hole for connecting spline fitted with first in shaft 11, is connected motor shaft 23 and washing drum shaft 11 with this, class As, it is provided with the second connection spline on rotor linkage section 233, the flower for connecting spline fitted with second is provided on rotor 22 Keyhole realizes the connection of rotor 22 and motor shaft 23, and the connection reliability of spline itself is stronger, can ensure the reliable of connection Property, the case where preventing skidding.

As shown in Figures 2 to 6, rotor 22 has installation cavity, and stator 21 is located in installation cavity, and driving motor 20 further includes Self-locking structure 24 is connect when stator 21 is assembled with rotor 22 by self-locking structure 24, and when washing drum shaft 11 and motor shaft 23 After connection, self-locking structure 24 is removed.

Specifically, rotor 22 has semienclosed installation cavity, and stator 21 can be arranged in installation cavity, in 21 He of stator Self-locking structure 24 is provided between rotor 22, self-locking structure 24 enables to the relative position of stator 21 and rotor 22 to keep not Become so that motor is not jolted equal environment by transport before use, the X, Y, Z axis of motor can not generate relative displacement, making motor It influences, has the function of protecting motor, while in washing machine assembling process, stator 21 and rotor 22 are fixed and given birth to convenient for washing machine Production assembly, can further improve production efficiency.After stator 21 and rotor 22 assemble, self-locking structure 24 is removed to ensure The normal work of stator 21 and rotor 22.

Optionally, self-locking structure 24 includes at least one first self-locking hole 241 being arranged on rotor 22, is arranged in stator At least one second self-locking hole 242 on 21 and self-locking body 243, self-locking body 243 sequentially pass through the first self-locking hole 241 and second from Lockhole 242 locks stator 21 and rotor 22.

Specifically, self-locking structure 24 is the self-locking hole being arranged on stator 21 and rotor 22, be provided on rotor 22 to Few first self-locking hole 241, correspondingly, the corresponding position on stator 21 is provided with the second self-locking hole 242 of identical quantity, Self-locking body 243 can be trip bolt, and trip bolt passes through the first self-locking hole 241 and the second self-locking hole 242 so that 21 He of stator Rotor 22 is fixedly connected, and is ensured that the relative position of stator 21 and rotor 22 remains unchanged, is realized lock function.When needs are removed certainly When lock construction 24, it is only necessary to remove self-locking body 243, whole process is simple and fast, and production efficiency is high.Of course, it is possible to It is respectively provided with there are one self-locking body 243 on each self-locking hole, multiple self-locking bodies 243 can also be connected into an entirety, form one A integrated self-locking body.

As shown in Figure 1 and Figure 4, washing machine further includes water tank 30, and the connecting hole being connect with water tank 30 is provided on stator 21 211, peep hole 221 is provided on rotor 22, and the connection status of connecting hole 211 and water tank 30 can be observed by peep hole 221.

Specifically, it is equipped with water tank 30 in the outer cover of washing drum 10, water tank 30 is fixedly connected with washing machine, is set on stator 21 Be equipped with the connecting hole 211 being connect with water tank 30, water tank 30 can be connected with stator 21 by trip bolt, on rotor 22 with connect Peep hole 221 is provided on 211 corresponding position of hole, peep hole 221 avoids the installation path of trip bolt, facilitates stator 21 It is connect by trip bolt with water tank 30, meanwhile, also there is peep hole 221 cooling effect, the shape of peep hole 221 can have more Kind selects, and the peep hole 221 in the present embodiment is scallop hole, naturally it is also possible to be other shapes, it is only necessary to play screw via 223 and peep hole 221 effect.

Optionally, the pre-determined bit hole 212 being connect with water tank 30 is additionally provided on stator 21.With 30 fixed pre-determined bit of water tank Hole 212 stator 21 and water tank 30 can be made to be fixed before pre- booking, and certain supporting role can be played, keep driving electric Machine 20 and 30 holding position of water tank are constant, facilitate squeezing into for subsequent fixed screw.

As shown in Figures 2 and 3, bearing 25 is provided between motor shaft 23 and stator 21, bearing 25 is set in bearing section 232 On, and bearing section 232 is provided with bearing position limiting structure 234 close to the side of washing drum linkage section 231, the first end of bearing 25 is supported It is connected on bearing position limiting structure 234.

Specifically, it is provided with bearing 25 between the bearing section 232 of motor shaft 23 and stator 21, it is close in bearing section 232 The side of washing drum linkage section 231 is provided with bearing position limiting structure 234, and the first end of bearing 25 is connected to bearing limit knot On structure 234, ensure that bearing 25 can be securely limited on bearing section 232.It is of course also possible to rotor 22 and motor shaft 23 it Between bearing 25 is set so that can relatively rotate between rotor 22 and bearing 25, at this point, stator 21 and motor shaft 23 are solid Surely it is arranged, cannot relatively rotates therebetween, ensures the normal work of driving motor 20.

Still optionally further, bearing position limiting structure 234 is bearing shoulder gear or split washer.

Optionally, also there are rotor 22 stop configurations 222, the second end of bearing 25 to be connected in stop configurations 222.

Specifically, 25 matched position of bearing is provided with stop configurations 222, the second end of bearing 25 on rotor 22 It can be connected in stop configurations 222, by bearing position limiting structure 234 and stop configurations 222 so that the position of bearing 25 is fixed On bearing section 232, preventing bearing 25 from sliding occurs causes the rotation between stator 21 and rotor 22 unstable, while reducing drive The noise of dynamic motor 20 ensures the whole reliability of driving motor 20.

Optionally, driving motor 20 further includes bearing block 26, and bearing block 26 is arranged between bearing 25 and stator 21, and Bearing block 26 and the inner ring of stator 21 are clamped.

Specifically, bearing block 26 is additionally provided between bearing 25 and stator 21, bearing 25 is set in the interior of bearing block 26 In circle, the outer ring of bearing block 26 can be connected in the inner ring of stator 21, by be arranged bearing block 26 reduce 21 inner ring of stator by It is worn caused by rotor 22 rotates, extends the service life of stator 21.

Still optionally further, the outer ring of bearing block 26 is provided at least one connecting key 261, and the inner ring of stator 21 is provided with Link slot identical with 261 shape of connecting key, connecting key 261 can be connected in link slot.

Specifically, in the present embodiment, there are six woodruff keies for the outer ring setting of bearing block 26, are arranged in the inner ring of stator 21 There are six semicircular link slot, when installation, woodruff key is connected in link slot, is realized axial between bearing block 26 and stator 21 It is fixed, play the role of reinforcing bond strength, improve bearing capacity.Connecting key 261 can also be the key of other shapes.Certainly, Link slot can also be set on bearing block 26 and connecting key 261 is set on stator 21.

Still optionally further, the mode group that interference or injection molding may be used between stator 21 and bearing block 26 is integral, makes It obtains and coordinates closely between stator 21 and bearing block 26, ensure the reliability of washing machine.

Optionally, driving motor 20 further includes bearing cap 27, and the internal diameter of bearing cap 27 is less than the outer diameter of bearing 25, bearing cap 27 removably connect with bearing block 26 to form the accommodating chamber for accommodating bearing 25, and bearing position limiting structure between 234 one end far from bearing 25 are connected on bearing cap 27.

Specifically, driving motor 20 further includes bearing cap 27, and the internal diameter of bearing cap 27 is less than the outer diameter of bearing 25, makes Obtaining bearing cap 27 can be connected on bearing position limiting structure 234, formed between bearing cap 27 and bearing block 26 and accommodate bearing 25 Accommodating chamber, ensure that the position of bearing 25 can be fixed, while bearing cap 27 can prevent foreign matter from entering in accommodating chamber so that axis Holding 25 can work normally, and improve the performance of washing machine entirety.

Optionally, driving motor 20 further includes waveform spring washer 28, the setting of waveform spring washer 28 bearing cap 27 with Between bearing 25.

Specifically, waveform spring washer 28,28 energy of waveform spring washer are additionally provided between bearing cap 27 and bearing 25 Enough reduce the frictional force between bearing cap 27 and bearing 25 so that bearing 25 can smooth work, meanwhile, waveform spring washer 28 The axial diastema that driving motor can be adjusted makes bearing 25 in optimum position operating point, reduces driving motor 20 and vibrate, improve and drive The service life of dynamic motor 20.

As shown in Fig. 3 to Fig. 7, via 223 is provided on rotor 22, the end face of rotor linkage section 233 is provided with mounting hole 235, fastener 29 sequentially passes through fastening gasket 210, via 223 is connect with mounting hole 235.

Specifically, it is provided with mounting hole 235 on the end face of the rotor linkage section 233 of motor shaft 23, is set on rotor 22 It is equipped with via 223, the diameter of 210 outer ring of fastening gasket is more than the diameter of via 223, and fastener 29 is trip bolt, fastens spiral shell Nail sequentially passes through fastening gasket 210, via 223 and mounting hole 235 and connects, and further increases the connection of motor shaft 23 and rotor 22 Reliability.

Optionally, washing drum 10 is an integral structure, and washing machine is tumbling-box washing machine.

Specifically, washing machine is roller washing machine in the present embodiment, washing drum 10 is roller, the rolling of roller washing machine Cylinder axis is connect with motor shaft 23, so that driving motor 20 is capable of the rotation of driving drum.Certainly, washing machine may be impeller-type Washing machine, specifically, washing drum 10 includes cylinder and the turntable in cylinder body bottom is arranged, cylinder surrounds laundry jointly with turntable Chamber, washing drum shaft 11 are connect with turntable.

20 assembling mode of driving motor of the utility model is：The motor shaft 23 for installing bearing 25 is put into embedding good bearing In the stator 21 of seat 26, the second connection spline connection rotor 22 of motor shaft 23 is simultaneously locked with trip bolt, then by waveform spring Washer is put into bearing block 26, covers bearing cap 27 and with screw lock, the driving motor 20 of test passes passes through self-locking structure 24 are fixed driving motor 20 with screw, and after the completion of waiting for that stator 21 and water tank 30 assemble, self-locking structure 24 is removed, complete to drive The installation of motor 20.It need to be only screwed in entire assembling process, washing machine final assembly is convenient and efficient, production effect Rate is high.

It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：

1, the poor performance of the driving motor of washing machine in the prior art is solved the problems, such as；

2, motor oscillating, noise are small, further decrease the complete machine noise of washing machine, improve client's usage comfort；

3, motor gas-gap is uniform, improves motor performance and load capacity；

4, washing machine complete machine is easy to assembly quick, and production efficiency is high；

5, homogeneity of product is improved so that properties of product are stablized, and rotary speed precision is high, and more conducively washing machine complete machine controls, together Shi Tigao electrical machinery lifes.

Obviously, above-mentioned described embodiment is only the embodiment of the utility model part, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained should all belong to the range of the utility model protection.

It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or combination thereof.

It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, " Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way Data can be interchanged in the appropriate case, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (17)

1. a kind of washing machine, which is characterized in that the washing machine includes washing drum (10) and driving motor (20), the driving electricity Machine (20) drives washing drum (10) rotation, the washing drum (10) to have washing drum shaft (11), the driving motor (20) include：

Stator (21)；

Rotor (22) is connected between the stator (21) and the rotor (22) by motor shaft (23), the washing drum shaft (11) it is connect with the motor shaft (23).

2. washing machine according to claim 1, which is characterized in that the motor shaft (23) has washing drum connected in sequence Linkage section (231), bearing section (232) and rotor linkage section (233), the washing drum linkage section (231) turn with the washing drum Axis (11) connects, and the rotor linkage section (233) connect with the rotor (22) and the rotor (22) can be followed to rotate together.

3. washing machine according to claim 2, which is characterized in that

The washing drum linkage section (231) is connect by the first connection spline with the washing drum shaft (11)；And/or

The rotor linkage section (233) is connect by the second connection spline with the rotor (22).

4. washing machine according to any one of claim 1 to 3, which is characterized in that the rotor (22) has installation cavity, The stator (21) is located in the installation cavity, and the driving motor (20) further includes self-locking structure (24), the stator (21) connect by the self-locking structure (24) when being assembled with the rotor (22), and when the washing drum shaft (11) with it is described After motor shaft (23) connection, the self-locking structure (24) is removed.

5. washing machine according to claim 4, which is characterized in that the self-locking structure (24) includes：

At least one first self-locking hole (241) being arranged on the rotor (22)；

At least one second self-locking hole (242) being arranged on the stator (21)；

Self-locking body (243), the self-locking body (243) sequentially pass through first self-locking hole (241) and second self-locking hole (242) stator (21) and the rotor (22) are locked.

6. washing machine according to claim 4, which is characterized in that the washing machine further includes water tank (30), the stator (21) it is provided with the connecting hole (211) being connect with the water tank (30) on, peep hole (221) is provided on the rotor (22), The connection status of the connecting hole (211) and the water tank (30) can be observed by the peep hole (221).

7. washing machine according to claim 6, which is characterized in that be additionally provided with and the water tank on the stator (21) (30) the pre-determined bit hole (212) connected.

8. washing machine according to claim 2, which is characterized in that set between the motor shaft (23) and the stator (21) It is equipped with bearing (25), the bearing (25) is set on the bearing section (232), and the bearing section (232) is washed close to described The side of clothing cylinder linkage section (231) is provided with bearing position limiting structure (234), and the first end of the bearing (25) is connected to the axis It holds on position limiting structure (234).

9. washing machine according to claim 8, which is characterized in that the bearing position limiting structure (234) be bearing shoulder keep off or Split washer.

10. washing machine according to claim 8, which is characterized in that the rotor (22) also has stop configurations (222), The second end of the bearing (25) is connected in the stop configurations (222).

11. washing machine according to claim 8, which is characterized in that the driving motor (20) further includes bearing block (26), The bearing block (26) is arranged between the bearing (25) and the stator (21), and the bearing block (26) with it is described fixed The inner ring clamping of sub (21).

12. washing machine according to claim 11, which is characterized in that the outer ring of the bearing block (26) is provided at least one The inner ring of a connecting key (261), the stator (21) is provided with link slot identical with the connecting key (261) shape, described Connecting key (261) can be connected in the link slot.

13. washing machine according to claim 11, which is characterized in that the driving motor (20) further includes bearing cap (27), the internal diameter of the bearing cap (27) be less than the bearing (25) outer diameter, the bearing cap (27) removably with it is described Bearing block (26) is connected to form the accommodating chamber for accommodating the bearing (25), and the bearing position limiting structure between (234) one end far from the bearing (25) is connected on the bearing cap (27).

14. washing machine according to claim 13, which is characterized in that the driving motor (20) further includes waveform spring pad It encloses (28), the waveform spring washer (28) is arranged between the bearing cap (27) and the bearing (25).

15. washing machine according to claim 2, which is characterized in that be provided with via (223), institute on the rotor (22) The end face for stating rotor linkage section (233) is provided with mounting hole (235), and fastener (29) sequentially passes through fastening gasket (210), described Via (223) is connect with the mounting hole (235).

16. washing machine according to claim 1, which is characterized in that the washing drum (10) is an integral structure, described to wash Clothing machine is tumbling-box washing machine.

17. washing machine according to claim 1, which is characterized in that the washing drum (10) includes：

Cylinder；

Turntable in the cylinder body bottom is set, and the cylinder surrounds laundry chamber, the washing drum shaft jointly with the turntable (11) it is connect with the turntable, the washing machine is pulsator washing machine.