CN105937118B - Fan blade for motor for washer and the rotary drum washing machine with it - Google Patents
Fan blade for motor for washer and the rotary drum washing machine with it Download PDFInfo
- Publication number
- CN105937118B CN105937118B CN201610494971.5A CN201610494971A CN105937118B CN 105937118 B CN105937118 B CN 105937118B CN 201610494971 A CN201610494971 A CN 201610494971A CN 105937118 B CN105937118 B CN 105937118B
- Authority
- CN
- China
- Prior art keywords
- motor
- wheel disc
- notch
- fan blade
- washer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/08—Driving arrangements for the impeller
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of fan blade for motor for washer and the rotary drum washing machine with it, fan blade includes：Wheel disc, wheel disc is equipped with axis hole, the wheel shaft for installing belt and multiple first notches and multiple second notches for installing motor shaft, the area of first notch is less than the area of the second notch, the edge of first notch is formed towards the arc of the center protrusion of wheel disc, the edge of the second notch be formed as opening backwards to the center of wheel disc U-shaped and U-shaped bottom edge along wheel disc circumferentially extending；Multiple blades, along the circumferentially-spaced upper surface for being opened in wheel disc of wheel disc, multiple first notches and multiple second notches are alternately distributed along the circumferential direction of wheel disc and set that there are one blades between adjacent first notch and the second notch multiple blades.Fan blade according to the ... of the embodiment of the present invention can increase the air quantity for being blown to motor surface, promote the heat dissipation effect to motor for washer, and be increased without the quantity of blade, material utilization amount is less, and cost is relatively low.
Description
Technical field
The present invention relates to clothing processing technology field, more particularly, to a kind of fan blade for motor for washer and
With its rotary drum washing machine.
Background technology
At runtime, for example, non-frequency rotary drum washing machine is at runtime, motor surface temperature is gradually increasing washing machine, is
Reduction motor surface temperature is provided with fan blade to avoid unnecessary mechanical disorder, in the coaxial lower section of wash shaft, is doing washing
When machine is run, fan blade rotates under the gearing of wash shaft, forms Forced Air Convection and reaches reduction motor surface temperature
Purpose.
Fan blade designs the following contradiction point of generally existing, the i.e. lance of material utilization amount and electric motor temperature reduction effect in the art
Shield.When reducing material utilization amount, motor temperature rise is significantly promoted, and motor temperature rise is the process of an accumulation of heat, even
Under the bad working environments that reforwarding turns, easily cause machine stalling or various failures, and reduce electrical machinery life；And in order to ensure that machine is transported
Row and safety, material utilization amount can increase considerably.Based on this, the fan blade grammes per square metre of machine is larger in the related technology, causes
Larger material resources waste and production cost waste.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Going out a kind of fan blade for motor for washer, the fan blade has preferable heat dissipation effect to motor for washer, and
Material utilization amount is less, and cost is relatively low.
The invention also provides a kind of rotary drum washing machines with above-mentioned fan blade.
The fan blade for motor for washer of embodiment according to a first aspect of the present invention, including：Wheel disc, on the wheel disc
Equipped with the axis hole for installing motor shaft, the wheel shaft for installing belt and multiple first notches and multiple second notches, institute
The area for stating the first notch is less than the area of second notch, and the edge of first notch is formed towards the wheel disc
The arc of center protrusion, the edge of second notch are formed as U-shaped and the U-shaped of the opening backwards to the center of the wheel disc
Circumferentially extending of the bottom edge along the wheel disc；Multiple blades, multiple blades along the wheel disc it is circumferentially-spaced be opened in it is described
On the upper surface of wheel disc, multiple first notches and multiple second notches are alternately distributed along the circumferential direction of the wheel disc and phase
The blade there are one being set between adjacent first notch and the second notch.
Fan blade according to the ... of the embodiment of the present invention can increase the air quantity for being blown to motor surface, be promoted to motor for washer
Heat dissipation effect, and it is increased without the quantity of blade, material utilization amount is less, and cost is relatively low, highly practical.
In addition, the fan blade according to the above embodiment of the present invention for motor for washer can also be with following additional
Technical characteristic：
According to some embodiments of the present invention, the blade radially extending along the wheel disc, the side of the U-shaped and with
Its neighbouring described blade is arranged in parallel.
According to some embodiments of the present invention, the value range that the single side of the blade beats wind area S is 1110 squares of millis
- 1400 square millimeters of rice.
According to some embodiments of the present invention, each blade-shaped becomes L-shaped and includes radial segment and axial segment,
The radial segment is connected to the outer end of the radial segment and upwardly extends perpendicular to the wheel disc, the axial direction segment.
According to some embodiments of the present invention, the company of the inside edge of the radial segment and the upper edge of the radial segment
The place of connecing is formed as radius as the arc-shaped of R1, and it is R2's that the junction of the radial segment and the axial segment, which is formed as radius,
It is arc-shaped, R1 >=R2.
According to some embodiments of the present invention, 3 millimeters≤R1≤15 millimeter, 3 millimeters≤R2≤10 millimeter.
According to some embodiments of the present invention, ratio of the sum of the area of multiple first notches with the area of the wheel disc
The value range of value is 0.4-0.8.
According to some embodiments of the present invention, it is the arc-shaped of R3,20 millis that the edge of first notch, which is formed as radius,
Rice≤R3≤30 millimeter.
According to some embodiments of the present invention, the quantity of the blade is four, six or eight.
The rotary drum washing machine of embodiment according to a second aspect of the present invention, including the use of embodiment according to a first aspect of the present invention
In the fan blade of motor for washer.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the part-structure schematic diagram of rotary drum washing machine according to the ... of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram for looking up angle of fan blade according to the ... of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the depression angle of fan blade according to the ... of the embodiment of the present invention；
Fig. 4 is the side view of fan blade according to the ... of the embodiment of the present invention；
Fig. 5 is the upward view of fan blade according to the ... of the embodiment of the present invention；
Fig. 6 is the vertical view of fan blade according to the ... of the embodiment of the present invention.
Reference numeral：
Fan blade 100；Motor for washer 200；Belt 300；Wash shaft 400；Washing tube 500；Clutch 600；
Wheel disc 10；First notch 110；Second notch 120；Axis hole 101；Mounting hole 103；Belt grooves 104；Wheel shaft 11；Axis
Cylinder 12；
Blade 20；Radial segment 210；Axial segment 220.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The fan blade 100 according to the ... of the embodiment of the present invention for motor for washer 200 is described in detail below in conjunction with the accompanying drawings.
Shown in Fig. 6, the fan blade 100 according to the ... of the embodiment of the present invention for motor for washer 200 includes wheel
Disk 10 and multiple blades 20.Wheel disc 10 is equipped with axis hole 101 and wheel shaft 11, and axis hole 101 is used to install the motor of motor for washer 200
Axis can install belt 300 on wheel shaft 11, to realize that wheel shaft 11 and the transmission of wash shaft 400 are connected.Wheel shaft 11 is preferably provided at
On the lower surface of wheel disc 10.
Multiple blades 20 are located on the upper surface of wheel disc 10, and along the circumferentially spaced setting of wheel disc 10.On wheel disc 10
Multiple first notches 110 and multiple second notches 120 are additionally provided with, the first notch 110 and the second notch 120 can be used as logical respectively
Air port.Here, notch refers to the opening for the upper and lower surface for being located on the edge of wheel disc 10 and penetrating through wheel disc 10.
In assembly, fan blade 100 is mounted on the lower section of motor for washer 200, and motor shaft is plugged in axis hole 101 from top
Interior, one end of belt 300 is set on wheel shaft 11, and the other end of belt 300 is set in wash shaft 400, motor for washer 200
It can be rotated with runner disc 10 when operation, wheel disc 10 can drive wash shaft 400 to rotate by the transmission of belt 300, to realize
The washing of clothing is provided with fan blade 100 on motor shaft, and fan blade 100 can operate under the drive of motor shaft, realization pair
The heat dissipation of motor for washer 200.
Wherein, the area of any one the first notch 110 is less than the area of any one the second notch 120, at this point, first
Notch 110 is small gap, can be formed as small ventilation opening, and the second notch 120 is big notch, can be formed as big ventilation opening.The
The edge of one notch 110 is formed towards the arc of the center protrusion of wheel disc 10, and the edge of the second notch 120 is formed as the opening back of the body
To the center of wheel disc 10 U-shaped and U-shaped bottom edge along wheel disc 10 circumferentially extending.Herein, it can be understood as the bottom edge shape of U-shaped
As using the center of wheel disc 10 as one section of circular arc in the center of circle or the tangent line of the circular arc.
Multiple first notches 110 and multiple second notches 120 are alternately distributed along the circumferential direction of wheel disc 10 and adjacent first lacks
Blade 20 there are one being set between mouth 110 and the second notch 120.In other words, in the circumferential direction of wheel disc 10, the adjacent leaf of any two
Equipped with one of in the first notch 110 and the second notch 120 between piece 20, set between adjacent two the first notches 110
There are one the second notch 120, first notch 110 also is provided between adjacent two the second notches 120.
During motor for washer driving fan blade 100 operates, if wheel disc whole hollow out can cause wind direction to change
Become, first notch 110 of only open arc shape can then ensure that wind direction still flows to fan blade 100 again from surrounding from motor on wheel disc 10
Outflow, ensure that the best flow direction of forced convertion air-flow, and the presence of two kinds of notches can so that air stream outlet region broadens, greatly
The big regurgitant volume for reducing high temperature air so that under similarity condition, flowing through the air themperature on motor surface reduces, in unit
The more heats in motor surface can be taken away in time, and big notch can reduce impeller encircling to motor for washer 200
It influences so that heat is easier to scatter and disappear, and is equivalent to and a semi-enclosed thermal capacitance is opened, and it is electromechanical in laundry to finally avoid heat
The aggregation of machine 200 and ambient air region so that highest motor surface temperature rise maintains a relatively low value when work, and
And this kind of structure can also keep the relatively existing impeller of the material utilization amount of fan blade 100 to substantially reduce.
Fan blade 100 according to the ... of the embodiment of the present invention, by can be with two kinds of different alternatings of size and shape on wheel disc 10
The notch of distribution ensure that air can flow to fan blade 100 from motor surface, then be acted on from the tangential of wheel disc 10 by blade 20
It flows out, in the case of identical air quantity, according to washing machine actual condition, flows into the stream for again passing through motor from the lower section of fan blade with air-flow
Dynamic direction is compared, which will get well the cooling-down effect of motor for washer 200, and this special design of wheel disc 10 can
To increase the region of flow level outflow, the air flow rate for flowing through motor surface is set to be increased, and due to motor for washer 200
With the special space position relationship of fan blade 100 so that air-flow flows in and out in same narrow region, by wheel disc 10
It is set as open state, the forced convertion effect of heat can be enhanced, and material utilization amount can be greatly reduced in wheel disc 10 itself,
Reduce cost.
As shown in fig. 6, the radially extending along wheel disc 10 of blade 20, the side of U-shaped and the blade 20 neighbouring with the side are flat
Row setting.That is, the edge of the second notch 120 and two blades 20 neighbouring with second notch 120 are spaced apart one
Fixed distance, and two sides of the second notch 120 are flat with corresponding two blades 20 respectively along (i.e. two sides of U-shaped)
Row.Thus, it is possible to make fan blade 100 that there is better wind effect, further promotes the heat dissipation to motor for washer 200 and imitate
Fruit.
As shown in Figure 5 and Figure 6, the bottom edge edge and side of the second notch 120 are along rounding off, two of the second notch 120
Edge is relatively close apart from blade 20, and the distance at the bottom edge of the second notch 120 to the center of wheel disc 10 is less than the first notch 110
The shortest distance of the edge apart from the center of wheel disc 10.At this point, the second notch 120 can be noticeably greater than the first notch 110, to laundry
Electromechanical machine 200 has preferable heat dissipation effect.
Optionally, the value range that the single side of blade 20 beats wind area S is 1110 square millimeters -1400 square millimeters.Example
Such as, it can be 1200,1250,1300 or 1350 square millimeters etc. that single side, which beats wind area S,.As shown in figure 4, when blade 20 is along wheel disc
10 when radially extending, the single side of blade 20 beat the area that wind area S is a side surface of blade 20.It is somebody's turn to do when blade 20 meets
When value range, fan blade 100 has more significant heat dissipation effect to motor for washer 200, makes the cooling of motor for washer 200
Significant effect.
As shown in Figures 2 to 4, each blade 20 can be formed as L-shaped, and each blade 20 may include radial segment 210
With axial segment 220, radial blade 20 is vertical with wheel disc 10, axial segment 220 be connected to the outer end of radial segment 210 and to
Upper extension.Thus, it is possible to further increase the region of flow level outflow, the air flow rate for flowing through motor surface is made further to increase
Add, electric motor temperature reduction is more notable.
As shown in figure 3, the junction of the upper edge of the inside edge and radial segment 210 of radial segment 210 is formed as radius
For the arc-shaped of R1, it is the arc-shaped of R2 that the junction of radial segment 210 and axial segment 220, which is formed as radius,.Wherein, R1 >=
R2.Thus, it is possible to further increase the gas flow for flowing through motor surface, the heat dissipation effect of motor for washer 200 is more preferable and transports
Row noise is lower.
Optionally, 3 millimeters≤R1≤15 millimeter, 3 millimeters≤R2≤10 millimeter.When R1 and R2 takes within the above range respectively
When value, fan blade 100 forms motor for washer 200 excellent heat dissipation effect, preferably ensure that electric motor temperature reduction effect.Example
Such as, in the specific example of the present invention, R1 11mm, R2 7mm；In another specific example of the present invention, R1 is
7mm, R2 5mm.Here, the tip radius of R1 namely radial segment 210, R2 are the root radius of radial blade 20.
The value range of the sum of area of multiple first notches 110 and the ratio of the area of wheel disc 10 is 0.4-0.8.Example
Such as, in the specific example of the present invention, the sum of area of multiple first notches 110 takes with the ratio of the area of wheel disc 10
Value ranging from 0.6.Here, the area of wheel disc 10 refers to the area of the entity part of wheel disc 10, does not include empty body portion (example
Such as, axis hole 101 and the second notch 120) area.Fan blade 100 with above-mentioned ratio range has motor for washer 200
Excellent heat dissipation effect.
As shown in fig. 6, the edge of the first notch 110 is formed as the circular arc that radius is R3, wherein 20 millimeters≤R3≤30 millis
Rice.Thus, it is possible to preferably ensure the best flow direction of forced convertion air-flow, the cooling effect of motor for washer 200 is further increased
Fruit.For example, the value of R3 can be 22mm, 25mm or 27mm etc..
Optionally, in the fan blade of the embodiment of the present invention 100, the quantity of blade 20 can be four, six or eight.With phase
Compared with the impellers of eight blades in the technology of pass, fan blade 100 according to the ... of the embodiment of the present invention 20 quantity of blade it is constant or
Person can reach more preferable or comparable heat dissipation effect in the case of reducing, and cost is allow to reduce.
Shown in Fig. 5, the lower surface of wheel shaft 11 is equipped with beam barrel 12, and axis hole 101 extends downward into beam barrel 12
Interior, the peripheral wall of beam barrel 12 is equipped with the mounting hole 103 being connected to axis hole 101.Motor shaft can be threaded through wheel disc 10 successively as a result,
Wheel shaft 11 and beam barrel 12 in, and motor shaft can by stretch into the fixing pieces such as bolt or bolt in mounting hole 103 realize
With the positioning and fixation of beam barrel 12, ensures assembly effect, improve the reliability of transmission.
Preferably, belt grooves 104 can be equipped on the peripheral surface of wheel shaft 11, as shown in Figure 1 to Figure 3, belt 300 is located at
In belt grooves 104, belt grooves 104 belt 300 can be played limit and it is fixed the effects that, improve belt 300 install it is accurate
Property and transmission reliability, prevent belt 300 from falling off in operation, washing machine operational reliability improve.
In certain specific embodiments of the invention, fan blade 100 is integrally formed part, not only facilitates manufacture as a result,
And installation, and overall construction intensity and stability are stronger, can improve washing machine reliability of operation, reduce assembly difficulty.
For example, in the specific example of the present invention, fan blade 100 is formed as one as aluminum casting.
In conclusion fan blade 100 according to the ... of the embodiment of the present invention passes through two kinds of notches of arranging on wheel disc 10, Ke Yiti
Height reduces cost to the heat dissipation effect on motor surface, and coordinates the row of the quantity and blade 20 of rational blade 20 again
Wind area can largely save material utilization amount, and can generate larger Forced Convection Air heat dissipation so that it is to electricity
Machine surface cooling significant effect is better than existing impeller, and cost and material utilization amount significantly reduce.
Washing machine is in washing, dehydration, the rotation meeting heat production of motor for washer 200, and heat is an accumulation
Process, notch present on wheel disc 10 can reduce high temperature air regurgitant volume, and the unit interval takes away more motor surfaces heat,
And the first notch 110 for being formed as arc can so that air flow direction flows to fan blade 100 from motor and flowed out again from surrounding, to
Specific washing machine operating mode lower band is maintained to walk the best airflow direction of motor surface heat amount, the design of two kinds of notches ensure that most preferably
Heat dissipation effect, avoid the excessively high risk brought of motor surface temperature rise, while the maximized usage amount for reducing material.
Rotary drum washing machine according to the ... of the embodiment of the present invention includes fan blade 100 according to the ... of the embodiment of the present invention.Such as Fig. 1 institutes
Show, motor for washer 200 and clutch 600 are disposed side by side on the lower part of washing tube 500, and motor for washer 200 can be non-change
Frequency motor, clutch 600 drive 400 turns of wash shaft by the motor shaft on motor for washer 200 by the transmission effect of belt 300
It is dynamic, to realize the washing of clothing, fan blade 100 is additionally provided on motor shaft for radiating to motor for washer 200.
Since fan blade 100 according to the ... of the embodiment of the present invention has above-mentioned beneficial technique effect, according to the present invention
The rotary drum washing machine thermal diffusivity of embodiment is good, and functional reliability improves, and cost decreases.
Other of rotary drum washing machine according to the ... of the embodiment of the present invention constitute and operate the ordinary skill people for this field
It is known for member, is not described in detail herein.
In the description of the present invention, it is to be understood that, term "center", " length ", " width ", " thickness ", "upper",
"lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " diameter
To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching
It states the present invention and simplifies description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example " etc.
Description mean particular features, structures, materials, or characteristics described in conjunction with this embodiment or example be contained in the present invention extremely
In few one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical
Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can in any one or more embodiments or
It can be combined in any suitable manner in example.In addition, without conflicting with each other, those skilled in the art can illustrate this
The feature of different embodiments or examples and different embodiments or examples described in book is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of fan blade for motor for washer, which is characterized in that including：
Wheel disc, the wheel disc are lacked equipped with the axis hole for installing motor shaft, the wheel shaft for installing belt and multiple first
Mouth and multiple second notches, the area of first notch are less than the area of second notch, the edge of first notch
It is formed towards the arc of the center protrusion of the wheel disc, the edge of second notch is formed as opening backwards to the wheel disc
Circumferentially extending of the bottom edge of the U-shaped at center and the U-shaped along the wheel disc；
Multiple blades, multiple blades are opened in along the circumferentially-spaced of the wheel disc on the upper surface of the wheel disc, Duo Gesuo
It states the first notch and multiple second notch are alternately distributed along the circumferential direction of the wheel disc and adjacent first notch and
The blade there are one being set between two notches.
2. the fan blade according to claim 1 for motor for washer, which is characterized in that the blade is along the wheel disc
Radially extend, the side of the U-shaped and the blade adjacent thereto are arranged in parallel.
3. the fan blade according to claim 2 for motor for washer, which is characterized in that the single side of the blade beats wind
The value range of area S is 1110 square millimeters -1400 square millimeters.
4. the fan blade according to claim 2 for motor for washer, which is characterized in that each blade-shaped becomes
L-shaped and include radial segment and axial segment, the radial segment is connected to described perpendicular to the wheel disc, the axial direction segment
It the outer end of radial segment and upwardly extends.
5. the fan blade according to claim 4 for motor for washer, which is characterized in that the inner edge of the radial segment
It is the arc-shaped of R1, the radial segment and the axial direction that the junction of edge and the upper edge of the radial segment, which is formed as radius,
The junction of segment is formed as arc-shaped, R1 >=R2 that radius is R2.
6. the fan blade according to claim 5 for motor for washer, which is characterized in that 3 millimeters≤R1≤15 millimeter,
3 millimeters≤R2≤10 millimeter.
7. the fan blade according to claim 1 for motor for washer, which is characterized in that multiple first notches
The value range of the sum of area and the ratio of the area of the wheel disc is 0.4-0.8.
8. the fan blade according to claim 1 for motor for washer, which is characterized in that the edge of first notch
Be formed as radius be R3 it is arc-shaped, 20 millimeters≤R3≤30 millimeter.
9. the fan blade according to claim 1 for motor for washer, which is characterized in that the quantity of the blade is
Four, six or eight.
10. a kind of rotary drum washing machine, which is characterized in that include being used for washing machine according to any one of claim 1-9
The fan blade of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494971.5A CN105937118B (en) | 2016-06-29 | 2016-06-29 | Fan blade for motor for washer and the rotary drum washing machine with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610494971.5A CN105937118B (en) | 2016-06-29 | 2016-06-29 | Fan blade for motor for washer and the rotary drum washing machine with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937118A CN105937118A (en) | 2016-09-14 |
| CN105937118B true CN105937118B (en) | 2018-07-31 |
Family
ID=56873367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610494971.5A Active CN105937118B (en) | 2016-06-29 | 2016-06-29 | Fan blade for motor for washer and the rotary drum washing machine with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105937118B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058161B (en) * | 2018-09-27 | 2023-08-29 | 美的集团股份有限公司 | Axial flow wind wheel and air conditioner outdoor unit |
| CN114034587A (en) * | 2021-11-10 | 2022-02-11 | 中国航发湖南动力机械研究所 | Simulation disc for low-cycle fatigue test of turbine working blade |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201298783Y (en) * | 2008-10-24 | 2009-08-26 | 无锡小天鹅股份有限公司 | Motor impeller structure of washing machine |
| CN201636083U (en) * | 2010-01-12 | 2010-11-17 | 雪龙集团有限公司 | Energy-saving and emission-reducing fan |
| CN202326992U (en) * | 2011-11-04 | 2012-07-11 | 无锡小天鹅股份有限公司 | Combined belt pulley device of impeller motor of washing machine |
| CN104295526A (en) * | 2014-10-14 | 2015-01-21 | 成都中林电器制造有限公司 | Vane wheel facilitating belt fixing |
| CN205893685U (en) * | 2016-06-29 | 2017-01-18 | 无锡小天鹅股份有限公司 | A rotary drum washing machine that is used for washing machine motor's fan blade wheel and has it |
-
2016
- 2016-06-29 CN CN201610494971.5A patent/CN105937118B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201298783Y (en) * | 2008-10-24 | 2009-08-26 | 无锡小天鹅股份有限公司 | Motor impeller structure of washing machine |
| CN201636083U (en) * | 2010-01-12 | 2010-11-17 | 雪龙集团有限公司 | Energy-saving and emission-reducing fan |
| CN202326992U (en) * | 2011-11-04 | 2012-07-11 | 无锡小天鹅股份有限公司 | Combined belt pulley device of impeller motor of washing machine |
| CN104295526A (en) * | 2014-10-14 | 2015-01-21 | 成都中林电器制造有限公司 | Vane wheel facilitating belt fixing |
| CN205893685U (en) * | 2016-06-29 | 2017-01-18 | 无锡小天鹅股份有限公司 | A rotary drum washing machine that is used for washing machine motor's fan blade wheel and has it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105937118A (en) | 2016-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7140911B2 (en) | forward and reverse fan | |
| JP2004254493A (en) | Motor and washing machine equipped with the motor | |
| EP3133295B1 (en) | Diffuser, airflow generating apparatus, and electrical device | |
| CN105937118B (en) | Fan blade for motor for washer and the rotary drum washing machine with it | |
| CN105937142B (en) | Fan blade for motor for washer and the rotary drum washing machine with it | |
| CN106287856B (en) | Microwave cooking device | |
| US20070065279A1 (en) | Blade structure for a radial airflow fan | |
| WO2022213747A1 (en) | Wall-mounted washing device | |
| CN105443406A (en) | Fan system and clothes dryer provided with same | |
| CN205893685U (en) | A rotary drum washing machine that is used for washing machine motor's fan blade wheel and has it | |
| CN207795691U (en) | A kind of axial flow blower ducting assembly | |
| CN107339265B (en) | Fan | |
| CN106048957A (en) | Spraying device for washing machine and washing machine with same | |
| KR100716207B1 (en) | Multi-blade blower | |
| CN207920954U (en) | Impeller, wind turbine and gas heater | |
| CN207961053U (en) | Fan and micro-wave oven | |
| US8128369B2 (en) | Blower impeller with partial tip blockage | |
| CN109424580B (en) | Impeller and fan and cooking utensil with same | |
| CN206090074U (en) | A rotary drum washing machine that is used for washing machine motor's fan blade wheel and has it | |
| CN208301551U (en) | Air-channel heat-dissipation structure, host and food cooking machine | |
| CN209689055U (en) | Air conditioner | |
| EP3517679B1 (en) | Clothes dryer with positive-negative-rotation fan | |
| CN205999646U (en) | For the fan blade of motor for washer with have its rotary drum washing machine | |
| CN207018228U (en) | Synchronizer | |
| CN216077726U (en) | Spiral case assembly of clothes dryer and clothes dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190807 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |