CN207131611U - Fan component and cooking apparatus - Google Patents
Fan component and cooking apparatus Download PDFInfo
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- CN207131611U CN207131611U CN201721095877.9U CN201721095877U CN207131611U CN 207131611 U CN207131611 U CN 207131611U CN 201721095877 U CN201721095877 U CN 201721095877U CN 207131611 U CN207131611 U CN 207131611U
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- fan component
- pod apertures
- inwall
- cooking apparatus
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Abstract
The utility model provides a kind of fan component and cooking apparatus.Wherein, fan component, for cooking apparatus, including：Afflux part, is provided with inner and outer wall, and inwall forms hollow structure with outer wall；Impeller, in the mounting hole surrounded positioned at inwall；At least one pod apertures, are arranged on inwall, and at least one pod apertures are connected with the cavity of hollow structure.When the sound wave of aerodynamic noise is passed to cavity, in the presence of acoustic pressure, the gas at least one pod apertures can move reciprocatingly afflux part provided by the utility model as piston, and then significantly reduce aerodynamic noise caused by cooking apparatus work；Further, air-flow can make part acoustic energy be transformed into thermal energy consumption to fall when flowing through the hole wall of at least one pod apertures because of the effect of frictional force, and then play the effect of noise reduction；Further, the structure setting reaches the effect of noise reduction on the basis of product original structure is not changed, and reduces the input of material, reduces production cost.
Description
Technical field
Household appliance technical field is the utility model is related to, in particular to a kind of fan component and cooking apparatus.
Background technology
At present, micro-wave oven is widely used among the life of people as the apparatus of heating food.Micro-wave oven utilizes biography
System low-frequency transformer is powered to magnetron and transformer and magnetron is radiated using fan.In correlation technique, micro-wave oven
The fan of heat transmission includes flabellum, blower tray and axle stream motor, although being provided with afflux part around fan, the drop of afflux part
Effect of making an uproar is bad, and noise when causing the micro-wave oven to work is larger, reduces the perceived quality and Consumer's Experience of micro-wave oven.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art or correlation technique.
Therefore, first aspect of the present utility model proposes a kind of fan component.
Second aspect of the present utility model proposes a kind of cooking apparatus.
In view of this, first aspect of the present utility model proposes a kind of fan component, for cooking apparatus, including：Collection
Part is flowed, is provided with inner and outer wall, inwall forms hollow structure with outer wall；Impeller, in the mounting hole surrounded positioned at inwall；At least
One pod apertures, is arranged on inwall, and at least one pod apertures are connected with the cavity of hollow structure.
A kind of fan component provided by the utility model includes：Afflux part, impeller and at least one pod apertures.By inside
At least one pod apertures are set on wall so that at least one pod apertures are connected with the cavity of hollow structure, when fan component work
When making, the generation of the tip vortex of impeller and come off be cooking apparatus work caused by aerodynamic noise main source, when pneumatic
When the sound wave of noise is passed to cavity, in the presence of acoustic pressure, the gas at least one pod apertures can be done as piston
Move back and forth, because gas has certain quality, therefore, gas can hinder the motion of the gas caused by the effect of sound wave
The change of speed, and then significantly reduce aerodynamic noise caused by cooking apparatus work；Further, by inwall
At least one pod apertures are set, and air-flow can make part sound when flowing through the hole wall of at least one pod apertures because of the effect of frictional force
Thermal energy consumption can be transformed into fall, and then play the effect of noise reduction；Further, the cavity of hollow structure can also produce to air-flow
Aerodynamic noise formed it is certain gather effect, and then reduce the noise outwards transmitted；Further, the structure setting is not
On the basis of changing product original structure, reach the effect of noise reduction by setting the structure type of afflux part, reduce material
Input, reduce production cost, improve the performance and Consumer's Experience of product.
According to the above-mentioned fan component of the utility model, there can also be following additional technical feature：
In the above-mentioned technical solutions, it is preferable that the span of the pitch-row of at least one pod apertures is 0.5mm to 5mm.
In the technical scheme, the span of the pitch-row by rationally setting at least one pod apertures, it is allowed to as 0.5mm
To 5mm, avoid increasing the situation generation of production cost and reduction noise reduction because pitch-row is more than 5mm and pitch-row is less than 0.5mm.
In any of the above-described technical scheme, it is preferable that the span of inwall wall thickness is 0.5mm to 15mm.
In the technical scheme, by rationally setting the span of inwall wall thickness, it is allowed to for 0.5mm to 15mm, avoid
Because inwall wall thickness less than the friction area that a pod apertures hole wall is reduced at least 0.5mm and then reduces noise reduction and afflux part
The intensity of structure, and increase the situation generation of production cost because inwall wall thickness is more than 15mm.
In any of the above-described technical scheme, it is preferable that the distance of the geometric center of outer wall to mounting hole and inwall to installation
The span of the difference of the distance of the geometric center in hole is more than or equal to 0.025dmm；Wherein, d is the blade tip of impeller to impeller
The distance of geometric center.
In the technical scheme, by rationally setting outer wall to the distance and inwall to mounting hole of the geometric center of mounting hole
Geometric center distance difference span, be allowed to be more than or equal to 0.025dmm, avoid reducing cavity because difference is too small
Volume, and then reduce noise reduction situation occur.
In any of the above-described technical scheme, it is preferable that at least one pod apertures are distributed on inwall.
In the technical scheme, at least one pod apertures are evenly distributed on inwall, and the mode of distribution can be single-row
The arrangement of in line or multiple row, each pod apertures can also alternately arrange, and the actual arrangement of at least one pod apertures can basis
Demand is adjusted.
In any of the above-described technical scheme, it is preferable that at least one pod apertures include following any or its combination：At least
One circular pod apertures, at least one oval pod apertures and at least one Polygonal flow guiding hole.
In the technical scheme, the shape of at least one pod apertures can have multiple choices, such as circular, oval or polygon
Shape (such as triangle, quadrangle or hexagon), can select pod apertures of different shapes according to the actual requirements so that afflux part exists
Meet it is functional under the premise of there is profile attractive in appearance and relatively low manufacturing cost.Specifically, the quantity of at least one pod apertures
It can be one or more.
In any of the above-described technical scheme, it is preferable that fan component also includes：Motor, connect impeller.
In the technical scheme, by setting motor, it is allowed to connect impeller, and then realize the purpose of driving wheel rotation.
In any of the above-described technical scheme, it is preferable that fan component also includes：Support, it is arranged on afflux part, motor is set
Put on support.
In the technical scheme, by setting support, while being easily installed motor, afflux part can be utilized to reduce motor
Noise caused by operation, and then noise caused by reduce further cooking apparatus work, improve the usability of product
Energy and Consumer's Experience.
In any of the above-described technical scheme, it is preferable that fan component also includes：Sound arrester, it is arranged on afflux part.
In the technical scheme, by setting sound arrester on afflux part, the overall suction of afflux part is further improved
Sound noise reduction capability, improve the usage experience of user.
In any of the above-described technical scheme, it is preferable that afflux part is integral type structure.
In the technical scheme, afflux part is integral type structure, while improving the bulk strength of afflux part, is reduced
The production cost of afflux part, simplify the assembly technology of afflux part.
Second aspect of the present utility model proposes a kind of cooking apparatus, including：Such as any technical scheme in first aspect
Described fan component.
Cooking apparatus provided by the utility model, because including the fan component as any one of first aspect, therefore
Whole beneficial effects with said fans component, do not do state one by one herein.
In the above-mentioned technical solutions, it is preferable that cooking apparatus is micro-wave oven.
Additional aspect and advantage of the present utility model will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 shows the structural representation of the fan component of one embodiment of the present utility model；
Fig. 2 is sectional view of the fan component of embodiment illustrated in fig. 1 along A-A；
Fig. 3 is the top view of the fan component of embodiment illustrated in fig. 1；
Fig. 4 is sectional view of the fan component of embodiment illustrated in fig. 3 along B-B；
Fig. 5 is the left view of the fan component of embodiment illustrated in fig. 1；
Fig. 6 is sectional view of the fan component of embodiment illustrated in fig. 5 along C-C；
Fig. 7 is partial enlarged drawing at the D of the fan component of embodiment illustrated in fig. 6.
Wherein, corresponding relations of the Fig. 1 into Fig. 7 between reference and component names is：
1 fan component, 10 afflux parts, 102 inwalls, 104 outer walls, 20 impellers, 30 pod apertures.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously
Do not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 7 descriptions according to the utility model some embodiments fan component 1 and cooking apparatus.
As shown in Figures 1 to 7, the embodiment of the utility model first aspect proposes a kind of fan component 1, for cooking
Utensil, including：Afflux part 10, is provided with inwall 102 and outer wall 104, and inwall 102 forms hollow structure with outer wall 104；Impeller
20, in the mounting hole surrounded positioned at inwall 102；At least one pod apertures 30, are arranged on inwall 102, at least one pod apertures
30 are connected with the cavity of hollow structure.
A kind of fan component 1 provided by the utility model includes：Afflux part 10, impeller 20 and at least one pod apertures 30.
By setting at least one pod apertures 30 on inwall 102 so that at least one pod apertures 30 are connected with the cavity of hollow structure
It is logical, when fan component 1 work, the generation of the tip vortex of impeller 20 and to come off be aerodynamic noise caused by cooking apparatus works
Main source, when aerodynamic noise sound wave be passed to cavity when, in the presence of acoustic pressure, at least one pod apertures 30
Gas can move reciprocatingly as piston, because gas has certain quality, therefore, gas can hinder the effect due to sound wave
Caused by gas movement velocity change, and then significantly reduce cooking apparatus work caused by aerodynamic noise；Enter
One step, by setting at least one pod apertures 30 on inwall 102, air-flow is when flowing through the hole wall of at least one pod apertures 30
Part acoustic energy can be made to be transformed into thermal energy consumption because of the effect of frictional force to fall, and then play the effect of noise reduction；Further, it is hollow
The cavity of structure aerodynamic noise caused by air-flow can also be formed it is certain gather effect, and then reduce making an uproar of outwards transmitting
Sound；Further, the structure setting is not on the basis of product original structure is changed, by the structure type for setting afflux part 10
To reach the effect of noise reduction, reduce the input of material, reduce production cost, improve the performance and user's body of product
Test.
In one embodiment of the present utility model, it is preferable that the span of the pitch-row of at least one pod apertures 30 is
0.5mm to 5mm.
In this embodiment, by the span for the pitch-row for rationally setting at least one pod apertures 30, it is allowed to as 0.5mm
To 5mm, avoid increasing the situation generation of production cost and reduction noise reduction because pitch-row is more than 5mm and pitch-row is less than 0.5mm.
In one embodiment of the present utility model, it is preferable that the span of the wall thickness of inwall 102 is 0.5mm to 15mm.
In this embodiment, by rationally setting the span of the wall thickness of inwall 102, it is allowed to for 0.5mm to 15mm, avoid
Because the wall thickness of inwall 102 be less than 0.5mm be reduced at least a hole wall of pod apertures 30 friction area so that reduce noise reduction and
The intensity of the structure of afflux part 10, and increase the situation generation of production cost because the wall thickness of inwall 102 is more than 15mm.
In one embodiment of the present utility model, it is preferable that as depicted in figs. 1 and 2, outer wall 104 to mounting hole it is several
The span of the distance at what center and inwall 102 to the difference of the distance of the geometric center of mounting hole for more than or equal to
0.025dmm；Wherein, d be impeller 20 blade tip to impeller 20 geometric center distance.
In this embodiment, by rationally setting outer wall 104 to the distance and inwall 102 to peace of the geometric center of mounting hole
The span of the difference of the distance of the geometric center in hole is filled, is allowed to be more than or equal to 0.025dmm, avoids reducing because difference is too small
The volume of cavity, and then the situation for reducing noise reduction occurs.
In one embodiment of the present utility model, it is preferable that at least one pod apertures 30 are distributed on inwall 102.
In this embodiment, at least one pod apertures 30 are evenly distributed on inwall 102, and the mode of distribution can be single
The arrangement of in line or multiple row is arranged, each pod apertures 30 can also alternately arrange, the actual arrangement of at least one pod apertures 30
It can be adjusted according to demand.
In one embodiment of the present utility model, it is preferable that at least one pod apertures 30 include it is following any or its
Combination：At least one circular pod apertures 30, at least one oval pod apertures 30 and at least one Polygonal flow guiding hole 30.
In this embodiment, the shape of at least one pod apertures 30 can have multiple choices, such as circular, oval or polygon
Shape (such as triangle, quadrangle or hexagon), can select pod apertures 30 of different shapes according to the actual requirements so that afflux part
10 meet it is functional under the premise of there is profile attractive in appearance and relatively low manufacturing cost.Specifically, at least one pod apertures 30
Quantity can be one or more.
In one embodiment of the present utility model, it is preferable that fan component 1 also includes：Motor, connect impeller 20.
In this embodiment, by setting motor, it is allowed to connect impeller 20, and then realize the mesh that driving impeller 20 rotates
's.
In one embodiment of the present utility model, it is preferable that fan component 1 also includes：Support, it is arranged on afflux part 10
On, motor is arranged on support.
In this embodiment, by setting support, while being easily installed motor, afflux part 10 can be utilized to reduce motor
Noise caused by operation, and then noise caused by reduce further cooking apparatus work, improve the usability of product
Energy and Consumer's Experience.
In one embodiment of the present utility model, it is preferable that fan component 1 also includes：Sound arrester, it is arranged on afflux
On part 10.
In this embodiment, by setting sound arrester on afflux part 10, the entirety of afflux part 10 is further improved
Absorbing sound and lowering noise ability, improve the usage experience of user.
In one embodiment of the present utility model, it is preferable that afflux part 10 is integral type structure.
In this embodiment, afflux part 10 is integral type structure, while improving the bulk strength of afflux part 10, is reduced
The production cost of afflux part 10, simplify the assembly technology of afflux part 10.Specifically, afflux part 10 is plastics afflux part 10.
According to second aspect embodiment of the present utility model, it is also proposed that a kind of cooking apparatus, including it is of the present utility model
Fan component 1 described in first aspect embodiment.
Cooking apparatus provided by the utility model, because including the fan component 1 described in first aspect embodiment, therefore have
Whole beneficial effects of said fans component 1, do not do state one by one herein.
In one embodiment of the present utility model, it is preferable that cooking apparatus is micro-wave oven.
In the utility model, term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term
The term such as " installation ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected,
Can be detachably connected, or be integrally connected；" connected " can be joined directly together, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining specific features, structure, material or feature that the embodiment or example describe is contained in of the present utility model at least one
In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term
Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (12)
- A kind of 1. fan component, for cooking apparatus, it is characterised in that including：Afflux part, is provided with inner and outer wall, and the inwall forms hollow structure with the outer wall；Impeller, in the mounting hole surrounded positioned at the inwall；At least one pod apertures, it is arranged on the inwall, at least one pod apertures and the cavity phase of the hollow structure Connection.
- 2. fan component according to claim 1, it is characterised in thatThe span of the pitch-row of at least one pod apertures is 0.5mm to 5mm.
- 3. fan component according to claim 1, it is characterised in thatThe span of the inwall wall thickness is 0.5mm to 15mm.
- 4. fan component according to claim 1, it is characterised in thatThe outer wall to the geometric center of the mounting hole distance and the inwall to the mounting hole geometric center away from It is more than or equal to 0.025dmm from its poor span；Wherein, the d be the impeller blade tip to the impeller geometric center distance.
- 5. fan component according to any one of claim 1 to 4, it is characterised in thatAt least one pod apertures are distributed on the inwall.
- 6. fan component according to any one of claim 1 to 4, it is characterised in thatAt least one pod apertures include following any or its combination：At least one circular pod apertures, at least one ellipse Shape pod apertures and at least one Polygonal flow guiding hole.
- 7. fan component according to any one of claim 1 to 4, it is characterised in that also include：Motor, connect the impeller.
- 8. fan component according to claim 7, it is characterised in that also include：Support, it is arranged on the afflux part, the motor is set on the bracket.
- 9. fan component according to any one of claim 1 to 4, it is characterised in that also include：Sound arrester, it is arranged on the afflux part.
- 10. fan component according to any one of claim 1 to 4, it is characterised in thatThe afflux part is integral type structure.
- A kind of 11. cooking apparatus, it is characterised in that including：Fan component as any one of claim 1 to 10.
- 12. cooking apparatus according to claim 11, it is characterised in thatThe cooking apparatus is micro-wave oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095877.9U CN207131611U (en) | 2017-08-30 | 2017-08-30 | Fan component and cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721095877.9U CN207131611U (en) | 2017-08-30 | 2017-08-30 | Fan component and cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131611U true CN207131611U (en) | 2018-03-23 |
Family
ID=61636819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721095877.9U Active CN207131611U (en) | 2017-08-30 | 2017-08-30 | Fan component and cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915399A (en) * | 2019-03-26 | 2019-06-21 | 合肥联宝信息技术有限公司 | A kind of low-noise radiating fan and noise reducing method |
| CN111156178A (en) * | 2018-11-08 | 2020-05-15 | 日本电产株式会社 | Tandem axial flow fan |
-
2017
- 2017-08-30 CN CN201721095877.9U patent/CN207131611U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156178A (en) * | 2018-11-08 | 2020-05-15 | 日本电产株式会社 | Tandem axial flow fan |
| US11396880B2 (en) | 2018-11-08 | 2022-07-26 | Nidec Corporation | Inline axial flow fan |
| CN109915399A (en) * | 2019-03-26 | 2019-06-21 | 合肥联宝信息技术有限公司 | A kind of low-noise radiating fan and noise reducing method |
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