CN206686029U - Impeller assembly, integrated motor and household electrical appliance - Google Patents
Impeller assembly, integrated motor and household electrical appliance Download PDFInfo
- Publication number
- CN206686029U CN206686029U CN201720479979.4U CN201720479979U CN206686029U CN 206686029 U CN206686029 U CN 206686029U CN 201720479979 U CN201720479979 U CN 201720479979U CN 206686029 U CN206686029 U CN 206686029U
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- CN
- China
- Prior art keywords
- vane wheel
- positioning disk
- fan housing
- guide vane
- impeller assembly
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Abstract
The utility model discloses a kind of impeller assembly, integrated motor and household electrical appliance, the impeller assembly includes：Fan housing, the fan housing have inlet scoop and air outlet；For the movable vane wheel for sucking the fluid outside the fan housing in the fan housing from the inlet scoop, the movable vane wheel is rotatably arranged in the fan housing and the neighbouring inlet scoop；Positioning disk, the positioning disk is located in the fan housing and the neighbouring air outlet, and the drainage air channel connected respectively with the inlet scoop and the air outlet is limited between the periphery wall of the positioning disk and the inner circumferential wall of the fan housing；Fluid for the movable vane wheel to be sucked imports the guide vane wheel in the drainage air channel, the guide vane wheel is located in the fan housing and set around the movable vane wheel, and the periphery wall of the positioning disk is connected and tangent with the periphery wall of the guide vane wheel with the guide vane wheel.The advantages of efficiency high, is had according to impeller assembly of the present utility model.
Description
Technical field
Technical field of motors is the utility model is related to, in particular to a kind of impeller assembly, there is the impeller assembly
Integrated motor and with the integrated motor household electrical appliance.
Background technology
Motor in correlation technique, because temperature rise is larger, can cause the bearing and structural member of motor when high rotating speed is run
Deformation, causes that the noise of motor is big, performance is low, reliability is low, service life is short.Therefore, generally using impeller assembly to motor
Cooled, however, due to there is larger nest area between the guide vane wheel and air outlet of impeller assembly, easily cause eddy current loss,
Cause inefficient.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of impeller assembly, the impeller assembly has the advantages of efficiency high.
The utility model also proposes a kind of integrated motor with the impeller assembly.
The utility model also proposes a kind of household electrical appliance with the integrated motor.
According to the impeller assembly of the utility model first aspect embodiment, including：Fan housing, the fan housing have inlet scoop and
Air outlet；For the movable vane wheel for sucking the fluid outside the fan housing in the fan housing from the inlet scoop, the movable vane wheel can
Rotationally it is located in the fan housing and adjacent to the inlet scoop；Positioning disk, the positioning disk is located in the fan housing and neighbouring institute
State air outlet, limited between the periphery wall of the positioning disk and the inner circumferential wall of the fan housing respectively with the inlet scoop and
The drainage air channel of the air outlet connection；Fluid for the movable vane wheel to be sucked imports the guide vane wheel in the drainage air channel,
The guide vane wheel is located in the fan housing and set around the movable vane wheel, periphery wall and the guide vane wheel of the positioning disk
It is connected and tangent with the periphery wall of the guide vane wheel.
According to the impeller assembly of the utility model embodiment, motor can be cooled, also, by neighbouring air-supply
The opening position of mouth sets positioning disk, and fluid can be made to pass through air outlet outflow under the guiding in drainage air channel, avoid leading
Eddy current loss is produced between impeller and air outlet, so as to which efficiency is higher.
In addition, technical characteristic additional as follows is also had according to the impeller assembly of the utility model embodiment：
According to some embodiments of the utility model, the longitudinal section of the periphery wall of the positioning disk is arc.
Further, the periphery wall of the positioning disk is divided into the first ring segment axially arranged along the positioning disk and
Two ring segments, wherein, the longitudinal section of the longitudinal section of first ring segment and second ring segment is the different circular arc of radius.
Advantageously, first ring segment relative to second ring segment more adjacent to the inlet scoop, first ring segment
Longitudinal section radius be more than second ring segment longitudinal section radius.
According to some embodiments of the utility model, the guide vane wheel includes：Wheel disc, the periphery wall of the positioning disk with
The wheel disc is connected and tangent with the periphery wall of the wheel disc；Multiple guide vanes, multiple guide vanes are located at the wheel disc
The direction inlet scoop surface on and set around the movable vane wheel, limit difference between the two neighboring guide vane
The air-guiding aisle connected with the inlet scoop and the drainage air channel.
Further, the wheel disc has the throat extended along its axial direction to the air outlet, the direction of the positioning disk
The wall of the air outlet is connected on the throat.
According to some embodiments of the utility model, the inside of the positioning disk or the positioning disk and the guide vane wheel it
Between limit cavity.
According to the integrated motor of the utility model second aspect embodiment, including：Shell；Support frame, support frame as described above
It is located in the shell；Stator module, the stator module are arranged on support frame as described above and limit electricity with support frame as described above
Machine air channel；Rotor assembly, the rotor assembly are rotatably arranged in the stator module；According to the utility model first aspect
Impeller assembly described in embodiment, the fan housing set on the housing and positioned at the shell one end, the guide vane wheel and
The positioning disk is installed on support frame as described above, and the air outlet connects with the motor air channel, the movable vane wheel with it is described
Rotor assembly is connected.
According to the integrated motor of the utility model embodiment, by using impeller assembly as described above, radiating efficiency
Height, temperature rise is small, so as to which noise is small, performance is high, reliability is high, service life length.
According to some embodiments of the utility model, the integrated motor also includes：Electrically-controlled component, the electrically-controlled component
On the stator module or support frame as described above, the electrically-controlled component is located at the another of the outer and neighbouring shell of the shell
One end, there is the gap for being used for discharging the fluid in the motor air channel between the electrically-controlled component and the shell.
Further, the stator module includes：Stator core, the stator core be arranged on support frame as described above on and with
Support frame as described above limits the motor air channel of annular；Multiple insulation columns, multiple insulation columns are located at the stator
The shell is stretched out on the perisporium of iron core and from the other end of the shell, the electrically-controlled component is arranged on the insulation branch
On post.
Implement according to the household electrical appliance of the utility model third aspect embodiment, including according to the utility model second aspect
Integrated motor described in example.
According to the household electrical appliance of the utility model embodiment, by using integrated motor as described above, radiating efficiency
Height, temperature rise is small, so as to which noise is small, performance is high, reliability is high, service life length.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 is the sectional view according to the integrated motor of the utility model embodiment；
Fig. 2 is the stereogram according to the integrated motor of the utility model embodiment；
Fig. 3 is the structural representation of the guide vane wheel and positioning disk according to the impeller assembly of the utility model embodiment.
Reference：
Integrated motor 1,
Impeller assembly 10,
Fan housing 100, inlet scoop 101, air outlet 102,
Movable vane wheel 200,
Positioning disk 300, drainage air channel 301, cavity 302,
Guide vane wheel 400, wheel disc 410, throat 411, guide vane 420, air-guiding aisle 421,
Shell 20, support frame 30, stator module 40, stator core 41, insulation column 42, rotor assembly 50, electrically-controlled component
60。
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
Below with reference to the accompanying drawings impeller assembly 10 according to the utility model first aspect embodiment is described, the impeller assembly 10
The advantages of with efficiency high.
As shown in Figure 1-Figure 3, according to the impeller assembly 10 of the utility model embodiment, including fan housing 100, movable vane wheel 200,
Positioning disk 300 and guide vane wheel 400.
Specifically, fan housing 100 has inlet scoop 101 and air outlet 102.Movable vane wheel 200 is rotatably arranged at fan housing 100
It is interior, and movable vane wheel 200 is set adjacent to inlet scoop 101, so, by the fluid outside fan housing 100 from inlet scoop when movable vane wheel 200 rotates
In 101 suction fan housings 100, then fluid is sent out from air outlet 102.Positioning disk 300 is located in fan housing 100, and positioning disk 300
Neighbouring air outlet 102 is set, and drainage air channel is limited between the periphery wall of positioning disk 300 and the inner circumferential wall of fan housing 100
301, drainage air channel 301 connects with inlet scoop 101 and air outlet 102 respectively.Guide vane wheel 400 is located in fan housing 100, and guide vane wheel
400 are set around movable vane wheel 200, and the periphery wall of positioning disk 300 is connected with guide vane wheel 400, and the periphery wall of positioning disk 300
It is tangent with the periphery wall of guide vane wheel 400.Here, the periphery wall of positioning disk 300 is connected with guide vane wheel 400, refers to being oriented to
The periphery wall of disk 300 is with the periphery wall of guide vane wheel 400 on the axial direction of positioning disk 300 (above-below direction shown in figure)
It is very close to each other.
The course of work of impeller assembly 10 according to the utility model embodiment is described with reference to the accompanying drawings.
Movable vane wheel 200 sucks the fluid outside fan housing 100 in fan housing 100 from inlet scoop 101 when rotating, and guide vane wheel 400 will
The fluid that movable vane wheel 200 sucks is oriented to drainage air channel 301, because positioning disk 300 is set adjacent to air outlet 102, positioning disk 300
Periphery wall is connected with guide vane wheel 400, and the periphery wall of the periphery wall of positioning disk 300 and guide vane wheel 400 is tangent, i.e. leads
Regional structure of the periphery wall between guide vane wheel 400 and air outlet 102 to disk 300 goes out to drain the side wall in air channel 301, this
Sample, fluid can smoothly flow through guide vane wheel 400 and enter drainage air channel 301, and then, fluid is under the guiding in drainage air channel 301
Impeller assembly 10 smoothly is flowed out from air outlet 102, region of the fluid between guide vane wheel 400 and air outlet 102 will not produce whirlpool
Stream, finally cools to motor.
Thus, according to the impeller assembly 10 of the utility model embodiment, motor can be cooled, also, by
The opening position of neighbouring air outlet 102 sets positioning disk 300, and fluid can be made to be passed through under the guiding in drainage air channel 301 and sent
Air port 102 is flowed out, and avoids producing eddy current loss between guide vane wheel 400 and air outlet 102, so as to which efficiency is higher, and then can be with
The radiating efficiency of motor is improved, strengthens the radiating effect of motor.
According to some embodiments of the utility model, as shown in figure 1, the longitudinal section of the periphery wall of positioning disk 300 is arc
Shape.That is, in the axial section parallel to positioning disk 300, the periphery wall of positioning disk 300 is shaped as arc.In this way, can
To ensure that fluid moves after flowing through the periphery wall of guide vane wheel 400 along the periphery wall flow of positioning disk 300, further reduce vortex
Loss.
Further, the periphery wall of positioning disk 300 is divided into the first ring segment and second axially arranged along positioning disk 300
Ring segment, wherein, the longitudinal section of the longitudinal section of the first ring segment and the second ring segment is the different circular arc of radius, i.e. parallel to leading
Into the axial section of disk 300, the shape of the first ring segment is shaped as the different circular arc of radius with the second ring segment.So,
Fluid gradually transits to air outlet 102 from guide vane wheel 400, and eddy current loss during flow of fluid is smaller.
It should be noted that in description of the present utility model, term " first ", " second " are only used for describing purpose, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define
One or more this feature can be expressed or be implicitly included to the feature of " first ", " second ".
Advantageously, the first ring segment relative to the second ring segment more adjacent to inlet scoop 101, the radius of the longitudinal section of the first ring segment
More than the radius of the longitudinal section of the second ring segment.That is, the first ring segment is located above the second ring segment, and parallel to positioning disk 300
In the section of axial direction, the radius of the first ring segment is more than the radius of the second ring segment, so as to be beneficial to fluid more successfully from guide vane wheel
Periphery wall from 400 periphery wall flow guide to disk 300, finally successfully from the stator module of the flow direction motor of air outlet 102.
According to some embodiments of the utility model, as shown in Figure 1-Figure 3, guide vane wheel 400 includes wheel disc 410 and multiple led
Blade 420.The periphery wall of positioning disk 300 is connected with wheel disc 410, and the periphery of the periphery wall of positioning disk 300 and wheel disc 410
Wall is tangent.Multiple guide vanes 420 be located at wheel disc 410 the surface towards inlet scoop 101 (wheel disc 410 shown in figure
Upper surface) on, and multiple guide vanes 420 are set around movable vane wheel 200, limited between two neighboring guide vane 420 respectively with
The air-guiding aisle 421 that inlet scoop 101 connects with drainage air channel 301, the fluid that passive impeller 200 is sucked in fan housing 100 is in wind-guiding
Under the guiding of passage 421, drainage air channel 301 can be smoothly flowed into.Here, " multiple " are meant that two or more.
Further, as shown in figures 1 and 3, wheel disc 410 has the wheel axially extended to air outlet 102 along wheel disc 410
Neck 411, the wall towards air outlet 102 of positioning disk 300 are connected on throat 411.That is, throat 411 by wheel disc 410 lower wall surface
Extend downwardly, the bottom wall of positioning disk 300 is connected on throat 411, in this way, facilitating the installation of guide vane wheel 400 and positioning disk 300.
According to some embodiments of the utility model, as shown in figures 1 and 3, the inside of positioning disk 300 or positioning disk 300
Cavity 302 is limited between guide vane wheel 400.In this way, beneficial to the weight for mitigating parts, material is saved.
As shown in Figure 1-Figure 3, according to the integrated motor 1 of the utility model second aspect embodiment, including shell 20, branch
Support 30, stator module 40, rotor assembly 50 and impeller assembly.
Specifically, support frame 30 is located in shell 20, and support frame 30 can be integrally formed with shell 20, or, support
Frame 30 can be with split type machine-shaping with shell 20.Stator module 40 be arranged on support frame 30 lower end, and stator module 40 with
Support frame 30 limits motor air channel (not shown).Rotor assembly 50 is rotatably arranged in stator module 40.Impeller sets
Part is the impeller assembly 10 according to the utility model above-described embodiment, and fan housing 100 is located on shell 20, and fan housing 100 is positioned at outer
The upper end of shell 20, guide vane wheel 400 and positioning disk 300 are installed in the upper surface of support frame 30, and air outlet 102 connects with motor air channel
Logical, movable vane wheel 200 is connected with rotor assembly 50.Thus, draining air channel 301 guides fluid to enter motor air channel, to stator
The parts such as component 40, rotor assembly 50, support frame 30 and shell 20 are radiated.
According to the integrated motor 1 of the utility model embodiment, by using impeller assembly 10 as described above, radiating effect
Rate is high, and temperature rise is small, so as to which noise is small, performance is high, reliability is high, service life length.
According to some embodiments of the utility model, as depicted in figs. 1 and 2, integrated motor 1 also includes electrically-controlled component
60, electrically-controlled component 60 is arranged on stator module 40 or support frame 30, and electrically-controlled component 60 is located at outside shell 20, and electrically-controlled component 60
The lower end of adjacent housings 20, there is the gap for being used for discharging the fluid in motor air channel between electrically-controlled component 60 and shell 20.By
This, carries out convection current by the gap with extraneous air beneficial to the inner air of shell 20, further enhances dissipating for stator module 40
Thermal effect, and can make full use of and force fluid and turbulent flow to radiate electrically-controlled component 60, it is integrated so as to further improve
The reliability of formula motor 1, further extend the service life of integrated motor 1.
Further, as depicted in figs. 1 and 2, stator module 40 includes stator core 41 and multiple insulation columns 42, stator
Iron core 41 is arranged on support frame 30, and stator core 41 limits the motor air channel of annular with support frame 30, drains air channel 301
Fluid is guided to enter in the motor air channel of annular, radiating effect is more preferable.Multiple insulation columns 42 are located at the perisporium of stator core 41
On, and multiple insulation columns 42 stretch out shell 20 from the lower end of shell 20 respectively, electrically-controlled component 60 passes through bolt or gluing shape
Formula is arranged on insulation column 42.In this way, need not set up build-up member can realize the installation of electrically-controlled component 60, space availability ratio
It is higher, also, be beneficial to form the gap for being available for air circulation between electrically-controlled component 60 and shell 20, and then beneficial to raising stator pack
The radiating effect of part 40 and electrically-controlled component 60.
According to other compositions of the integrated motor 1 of the utility model embodiment and operate for ordinary skill
All it is known for personnel, is not detailed herein.
Implement according to the household electrical appliance of the utility model third aspect embodiment, including according to the utility model second aspect
Integrated motor 1 described in example.
According to the household electrical appliance of the utility model embodiment, by using integrated motor 1 as described above, radiating efficiency
Height, temperature rise is small, so as to which noise is small, performance is high, reliability is high, service life length.
According to other compositions of the household electrical appliance of the utility model embodiment and operate for ordinary skill people
All it is known for member, is not detailed herein.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " on ", " under ", " bottom ", " interior ", " outer "
Orientation or position relationship Deng instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this practicality newly
Type and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " specific embodiment ", " show
The description of example " or " some examples " etc. means specific features, structure, material or the feature for combining the embodiment or example description
It is contained at least one embodiment or example of the present utility model.In this manual, to the schematic representation of above-mentioned term
It is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (11)
- A kind of 1. impeller assembly, it is characterised in that including：Fan housing, the fan housing have inlet scoop and air outlet；It is rotatable for the movable vane wheel for sucking the fluid outside the fan housing in the fan housing from the inlet scoop, the movable vane wheel Ground is located in the fan housing and the neighbouring inlet scoop；Positioning disk, the positioning disk is located in the fan housing and the neighbouring air outlet, the periphery wall of the positioning disk and institute State and limit the drainage air channel connected respectively with the inlet scoop and the air outlet between the inner circumferential wall of fan housing；Fluid for the movable vane wheel to be sucked imports the guide vane wheel in the drainage air channel, and the guide vane wheel is located at the fan housing It is interior and around the movable vane wheel set, the periphery wall of the positioning disk be connected with the guide vane wheel and with the guide vane wheel outside Peripheral wall surfaces are tangent.
- 2. impeller assembly according to claim 1, it is characterised in that the longitudinal section of the periphery wall of the positioning disk is arc Shape.
- 3. impeller assembly according to claim 2, it is characterised in that the periphery wall of the positioning disk, which is divided into along described, leads To the first ring segment axially arranged of disk and the second ring segment,Wherein, the longitudinal section of first ring segment and the longitudinal section of second ring segment are the different circular arc of radius.
- 4. impeller assembly according to claim 3, it is characterised in that first ring segment relative to second ring segment more Add the neighbouring inlet scoop, the radius of the longitudinal section of first ring segment is more than the radius of the longitudinal section of second ring segment.
- 5. impeller assembly according to claim 1, it is characterised in that the guide vane wheel includes：Wheel disc, the periphery wall of the positioning disk are connected and tangent with the periphery wall of the wheel disc with the wheel disc；Multiple guide vanes, on the surface for the direction inlet scoop that multiple guide vanes are located at the wheel disc and around described dynamic Impeller is set, and the wind-guiding connected respectively with the inlet scoop and the drainage air channel is limited between the two neighboring guide vane Passage.
- 6. impeller assembly according to claim 5, it is characterised in that the wheel disc has along its axial direction to the air outlet The throat of extension, the wall of the direction air outlet of the positioning disk are connected on the throat.
- 7. according to the impeller assembly any one of claim 1-6, it is characterised in that the inside of the positioning disk is described Cavity is limited between positioning disk and the guide vane wheel.
- A kind of 8. integrated motor, it is characterised in that including：Shell；Support frame, support frame as described above are located in the shell；Stator module, the stator module are arranged on support frame as described above and limit motor air channel with support frame as described above；Rotor assembly, the rotor assembly are rotatably arranged in the stator module；According to the impeller assembly any one of claim 1-7, the fan housing is set on the housing and positioned at described outer One end of shell, the guide vane wheel and the positioning disk are installed on support frame as described above, the air outlet and the motor air channel Connection, the movable vane wheel are connected with the rotor assembly.
- 9. integrated motor according to claim 8, it is characterised in that also include：Electrically-controlled component, the electrically-controlled component are arranged on the stator module or support frame as described above, and the electrically-controlled component is located at institute The other end of the outer and neighbouring shell of shell is stated, has between the electrically-controlled component and the shell and is used to discharge the motor The gap of fluid in air channel.
- 10. integrated motor according to claim 9, it is characterised in that the stator module includes：Stator core, the stator core are arranged on support frame as described above and the motor of annular are limited with support frame as described above Air channel；Multiple insulation columns, multiple insulation columns are located on the perisporium of the stator core and from the described another of the shell The shell is stretched out in one end, and the electrically-controlled component is arranged on the insulation column.
- 11. a kind of household electrical appliance, it is characterised in that including the integrated motor according to any one of claim 8-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479979.4U CN206686029U (en) | 2017-04-28 | 2017-04-28 | Impeller assembly, integrated motor and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479979.4U CN206686029U (en) | 2017-04-28 | 2017-04-28 | Impeller assembly, integrated motor and household electrical appliance |
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| Publication Number | Publication Date |
|---|---|
| CN206686029U true CN206686029U (en) | 2017-11-28 |
Family
ID=60406312
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720479979.4U Active CN206686029U (en) | 2017-04-28 | 2017-04-28 | Impeller assembly, integrated motor and household electrical appliance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040090A (en) * | 2017-04-28 | 2017-08-11 | 广东威灵电机制造有限公司 | Impeller assembly, integrated motor and household electrical appliance |
| CN111972999A (en) * | 2020-07-17 | 2020-11-24 | 广东美的白色家电技术创新中心有限公司 | Cooking device |
-
2017
- 2017-04-28 CN CN201720479979.4U patent/CN206686029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040090A (en) * | 2017-04-28 | 2017-08-11 | 广东威灵电机制造有限公司 | Impeller assembly, integrated motor and household electrical appliance |
| CN111972999A (en) * | 2020-07-17 | 2020-11-24 | 广东美的白色家电技术创新中心有限公司 | Cooking device |
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