CN208106802U - Radiating subassembly, host component and cooking machine - Google Patents

Abstract

The utility model discloses a kind of radiating subassembly, host component and cooking machine, the radiating subassembly：Collector, the collector have air intake and outlet air end, and defining the air intake and being formed by opening area is S1, and it is S2, S1 > S2 that the outlet air end, which is formed by opening area,；And shell, the shell have an accommodating chamber, the outlet air end is connected to the accommodating chamber, and the shell is also provided with the air outlet being connected to the accommodating chamber, and impeller is additionally provided in the shell, and the impeller is contained in the accommodating chamber, it is intended to reduce noise.

Description

Radiating subassembly, host component and cooking machine

Technical field

The utility model relates to field of home appliance technology, in particular to a kind of radiating subassembly, host component and cooking machine.

Background technique

Cooking machine includes the machine that soy bean milk making machine, broken wall cooking machine, blender etc. crushed and squeezed food with motor driven, with For wall-breaking machine, the revolving speed of motor can break up the cell wall of vegetables and fruits moment up to 25000 revs/min or more, therefore can be effective Ground extracts plant biochemistry element, is modern household health care, health first choice household appliances.The cooking machine of latest generation then be collection heating and It stirs in the more multi-functional cooking machine of one, can not only do fruit and vegetable juice, Sha Bing, can also heat and cook soya-bean milk, fish soup, medicinal material Soup, gruel etc..Existing cooking machine is equipped with impeller mostly and radiates to components such as coil panel, wiring board, motors, to guarantee to expect The service life of reason machine, impeller are contained in radiating subassembly, the fluid flow of the air inlet of radiating subassembly radiate on it influence compared with Greatly, existing radiating subassembly air inlet is equipped with collector, and the opening area at the both ends of collector is identical, causes to enter from collector The speed of air quantity in radiating subassembly is uneven, it is easy to generate reflux and vortex, noise is big.

Utility model content

The main purpose of the utility model is to provide a kind of radiating subassembly, it is intended to reduce noise.

To achieve the above object, the utility model proposes radiating subassembly include：

Collector, the collector have air intake and outlet air end, define the air intake and are formed by opening area and are S1, it is S2, S1 > S2 that the outlet air end, which is formed by opening area,；And

Shell, the shell have an accommodating chamber, and the outlet air end is connected to the accommodating chamber, and the shell is also provided with The air outlet being connected to the accommodating chamber is additionally provided with impeller in the shell, and the impeller is contained in the accommodating chamber.

Optionally, the collector forms the aperture for being connected to the air intake and outlet air end, and the inner wall of the aperture is in cone Shape face, defining the angle between the tapered surface and horizontal plane is α, 105 °≤α≤145 °.

Optionally, defining the region area that the maximum horizontal section outer edge of the impeller is enclosed is S0, S1 > S0 > S2.

Optionally, 0.85≤S1/S0≤1.15,0.71≤S2/S0≤0.93.

Optionally, the outer diameter for defining the impeller is D0, defines the one end of the impeller far from outlet air end and the shell Bottom surface between vertical range be H0,0.15≤H0/D0≤0.28.

Optionally, define the shell be connected with collector outer end face and the air intake in the highest on vertical direction Vertical range between point is H1,0.15≤H1/D0≤0.21.

Optionally, it defines the shell and is connected with the inner face of collector with the outlet air end in minimum on vertical direction Vertical range between point is H2,0.15≤H2/D0≤0.35.

Optionally, the collector is equipped with the aperture for being connected to the air intake and outlet air end, and the inner wall of the aperture is in arc Shape face, the arc radius for defining the arcwall face is R1,0.48≤R1/D0≤0.72.

Optionally, defining vertical range of the tapered surface between the highs and lows on vertical direction is H3, 0.20≤H3/D0≤0.28。

Optionally, the outlet air end periphery towards close to the impeller direction be equipped with wind-guiding end, the wind-guiding end it is interior The arc-shaped end face of wall, the arc radius for defining the curved end is R2,0.11≤R2/D0≤0.31.

Optionally, vertical range of the curved end between the highs and lows of vertical direction be H4,0.11 ≤H4/D0≤0.17。

The utility model also proposes a kind of host component, and the host component includes shell and set on the shell lower end Radiating subassembly, the shell and the shell are enclosed installation cavity, are equipped with electric machine assembly in the installation cavity, the collector with The electric machine assembly connection, and the collector is connected to and is formed with heat dissipation wind channel with the electric machine assembly and the shell, The radiating subassembly includes：Collector, the collector have air intake and outlet air end, define the air intake and be formed by out Open area is S1, and it is S2, S1 > S2 that the outlet air end, which is formed by opening area,；And shell, the shell have one to accommodate Chamber, the outlet air end are connected to the accommodating chamber, and the shell is also provided with the air outlet being connected to the accommodating chamber, the shell It is additionally provided with impeller in vivo, the impeller is contained in the accommodating chamber.

The utility model also proposes a kind of cooking machine, including host component and the stirring cup group for being installed on the host component Part, the host component include shell and the radiating subassembly set on the shell lower end, and the shell and the shell enclose shape At installation cavity, it is equipped with electric machine assembly in the installation cavity, the collector is connect with the electric machine assembly, and the collector and institute It states electric machine assembly and the shell is connected to and is formed with heat dissipation wind channel, the radiating subassembly includes：Collector, the afflux Device has air intake and outlet air end, and defining the air intake and being formed by opening area is S1, and the outlet air end is formed by out Open area is S2, S1 > S2；And shell, the shell have an accommodating chamber, the outlet air end is connected to the accommodating chamber, institute It states shell and is also provided with the air outlet being connected to the accommodating chamber, impeller is additionally provided in the shell, the impeller is contained in institute State accommodating chamber.

By including collector and shell by radiating subassembly, collector has air intake and goes out technical solutions of the utility model Wind end, shell have an accommodating chamber, and outlet air end is connected to accommodating chamber, and shell is also provided with the air outlet being connected to accommodating chamber, shell It is equipped with impeller in vivo, when wheel rotation, fluid flows into outlet air end by the air intake of collector, and air-flow is introduced through outlet air end and accommodated Intracavitary portion, is most discharged through air outlet afterwards, is formed by opening face greater than outlet air end since air intake is formed by opening area S1 Product S2, so that the air quantity speed for entering accommodating chamber from collector is uniform, it is not easy to generate reflux and vortex, noise is small.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model cooking machine；

Fig. 2 is the part cut-away view of cooking machine in Fig. 1；

Fig. 3 is the structural schematic diagram of one embodiment of the utility model radiating subassembly；

Fig. 4 is the cut-away view at one visual angle of radiating subassembly in Fig. 3；

Fig. 5 is the cut-away view at another visual angle of radiating subassembly in Fig. 3；

Fig. 6 is the structural schematic diagram of another embodiment of the utility model radiating subassembly；

Fig. 7 is the cut-away view at one visual angle of radiating subassembly in Fig. 6；

Fig. 8 is the cut-away view at another visual angle of radiating subassembly in Fig. 6.

Drawing reference numeral explanation：

Label title label name claims

100 cooking machine, 132 air outlet

10 radiating subassembly, 15 impeller

11 collector, 50 host component

110 aperture, 51 shell

111 air intake, 52 installation cavity

112 outlet air end, 53 heat dissipation wind channel

113 wind-guiding end, 70 electric machine assembly

13 shells 90 stir cup assembly

130 accommodating chambers

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

The utility model proposes a kind of radiating subassembly 10, which is mainly used in cooking machine 100.

Fig. 1 to Fig. 8 is please referred to, in the utility model embodiment, which includes：

Collector 11, the collector 11 have air intake 111 and outlet air end 112, define the air intake 111 and formed Opening area be S1, the outlet air end 112 be formed by opening area be S2, S1 > S2；And

Shell 13, the shell 13 have an accommodating chamber 130, and the outlet air end 112 is connected to the accommodating chamber 130, institute It states shell 13 and is also provided with the air outlet 132 being connected to the accommodating chamber 130, impeller 15 is additionally provided in the shell 13, it is described Impeller 15 is contained in the accommodating chamber 130.

Specifically, shell 13 in the present embodiment is mainly the spiral case of centrifugal blower, centrifugal blower is by fluid from impeller 15 Axial sucking after fluid is thrown out from circumferencial direction using centrifugal force, air outlet 132 is set to the side of rotating in a circumferential direction of impeller 15 To.Collector 11 is substantially arc-shaped for focused airflow in shell 13, and collector 11 can seperated or one with shell 13 It is arranged, in the present embodiment, preferably collector 11 is wholely set with shell 13, easy to process with save the cost.In the present embodiment, Air intake 111 and outlet air end 112 are preferably circular, when air intake 111 and outlet air end 112 are round, S1 > S2, i.e. air intake 111 diameter is greater than the diameter of outlet air end 112.

The diameter S1 of the air intake 111 of collector 11 is greater than the diameter S2 of outlet air end 112, and impeller 15 is contained in accommodating chamber 130, the setting of 15 face outlet air end 112 of preferred impeller.The speed that fluid flows to outlet air end 112 from air intake 111 is highly uniform, gas Stream can equably be full of the import section of impeller 15 from the air quantity that outlet air end 112 enters accommodating chamber 130, reduce flow loss, It avoids generating reflux and whirlpool at outlet air end 112, so that the flow at air intake 111 significantly increases, to solve heat dissipation group The problem that 111 flow of air intake of part 10 is low, noise is big and heat dissipation is bad.

Technical solutions of the utility model by by radiating subassembly 10 include collector 11 and shell 13, collector 11 have into Wind end 111 and outlet air end 112, shell 13 have an accommodating chamber 130, and outlet air end 112 is connected to accommodating chamber 130, and shell 13 is also opened Equipped with the air outlet 132 being connected to accommodating chamber 130, impeller 15 is equipped in shell 13, when impeller 15 rotates, fluid passes through collector 11 air intake 111 flows into outlet air end 112, and air-flow introduces inside accommodating chamber 130 through outlet air end 112, most afterwards through 132 row of air outlet Out, it is formed by opening area S2 greater than outlet air end 112 since air intake 111 is formed by opening area S1, so that from afflux The air quantity speed that device 11 enters accommodating chamber 130 is uniform, it is not easy to generate reflux and vortex, noise is small.

Fig. 6 to Fig. 8 is please referred to, collector 11 forms the aperture 110 for being connected to the air intake 111 and outlet air end 112, described The tapered face of the inner wall of aperture 110, defining the angle between the tapered surface and horizontal plane is α, 105 °≤α≤145 °.It is preferred that , α is 105 °, 120 °, 145 °.

It is that α is located between 105 ° to 145 ° by the angle between tapered surface and horizontal plane in an embodiment of the present invention, Reflux can be effectively reduced.

In an embodiment of the present invention, the region that the maximum horizontal section outer edge of the impeller 15 is enclosed is defined Area is S0, S1 > S0 > S2.

It should be understood that outlet air end 112 is formed by the maximum horizontal section that opening area S2 is set smaller than impeller 15 The region area S0 that face outer edge is enclosed, and it is the maximum that S1 is greater than impeller 15 that air intake 111, which is formed by opening area, The region area S0 that horizontal cross-section outer edge is enclosed preferably 15 face outlet air end 112 of impeller is arranged, so that impeller 15 exists When rotation, most of fluid of outlet air end 112 can be got rid of by centrifugal force to air outlet 132, improve radiating efficiency.

Further, 0.85≤S1/S0≤1.15,0.71≤S2/S0≤0.93.Preferably, S1/S0 ratio be 0.85, 1.10,1.15, S2/S0 ratio is 0.71,0.80,0.93.

It should be understood that air intake 111 is formed by outside the maximum horizontal section that opening area is S1 and impeller 15 The ratio between region area S0 that edge is enclosed effectively reduces 111 He of air intake of collector 11 between 0.85 and 1.15 The gap between region area S0 that the maximum horizontal section outer edge of outlet air end 112 and impeller 15 is enclosed reduces reflux, Improve the radiating efficiency of radiating subassembly 10.

Referring again to Fig. 5 and Fig. 8, the outer diameter for defining the impeller 15 is D0, defines the impeller 15 far from outlet air end Vertical range between 112 one end and the bottom surface of the shell 13 is H0,0.15≤H0/D0≤0.28.Preferably, H0/D0 Ratio is 0.15,0.20,0.28.

It should be understood that due between the traditional one end of impeller 15 far from outlet air end 112 and the bottom of shell 13 away from From smaller, biggish whirlpool can be generated, so that 10 radiating efficiency of radiating subassembly is affected, H0/D0 is set to 0.15 and 0.28 Between, the distance between the bottom of the one end of impeller 15 far from outlet air end 112 Yu shell 13 is increased, reduces whirlpool, in turn Reduce turbulence losses.

Referring again to Fig. 5 and Fig. 8, outer end face and the air intake that the shell 13 is connected with collector 11 are defined 111 vertical range between the highest point on vertical direction is H1,0.15≤H1/D0≤0.21.Preferably, the ratio of H1/D0 Value is 0.15,0.18,0.21.

It should be understood that outer end face and air intake 111 that shell 13 is connected with collector 11 are in the highest on vertical direction Ratio of the vertical range between H1 and the outer diameter D 0 of impeller 15 between point between 0.15 and 0.21, H1 it is excessive or it is too small all It will lead to reflux to increase, reduce radiating efficiency.

Further, inner face and the outlet air end 112 that the shell 13 is connected with collector 11 are defined in vertical side Vertical range between upward minimum point is H2,0.15≤H2/D0≤0.35.Preferably, H2/D0 ratio be 0.15,0.24, 0.35。

It should be understood that shell 13 is connected with the inner face of collector 11 with outlet air end 112 in minimum on vertical direction Ratio of the vertical range between H2 and the outer diameter D 0 of impeller 15 between point is located between 0.15 and 0.35, and H2 is excessive or too small Reflux will be caused to increase, reduce radiating efficiency.

Referring once again to Fig. 3 to Fig. 5, collector 11 is equipped with the aperture 110 for being connected to the air intake 111 and outlet air end 112, The arc-shaped face of inner wall of the aperture 110, the arc radius for defining the arcwall face is R1,0.48≤R1/D0≤0.72.It is preferred that , R1/D0 ratio is 0.48,0.60,0.72.

In an embodiment of the present invention, the ratio between the arc radius R1 of arcwall face and the outer diameter D 0 of impeller 15 is set Between 0.48 and 0.72, reflux can be effectively reduced.

Further, defining vertical range of the tapered surface between the highs and lows on vertical direction is H3,0.20≤H3/D0≤0.28.Preferably, H3/D0 ratio is 0.20,0.25,0.28.

It should be understood that by vertical range H3 of the tapered surface between the highs and lows of vertical direction and impeller 15 Outer diameter D 0 between ratio be located between 0.20 and 0.28, further reduce reflux.

Further, the periphery of outlet air end 112 is equipped with wind-guiding end 113, the wind-guiding towards close to 15 direction of impeller The arc-shaped end face of inner wall at end 113, the arc radius for defining the curved end is R2,0.11≤R2/D0≤0.31.It is preferred that , R2/D0 ratio is 0.11,0.25,0.31.

It should be understood that the ratio between the arc radius R2 of curved end and the outer diameter D 0 of impeller 15 be located at 0.11 and Between 0.31, reflux can be further reduced.

Further, vertical range of the curved end between the highs and lows of vertical direction be H4,0.11≤ H4/D0≤0.17.Preferably, H4/D0 ratio is 0.1,0.15,0.17.

It should be understood that vertical range H4 of the curved end between the highs and lows of vertical direction and impeller 15 Outer diameter D 0 between ratio be located between 0.11 and 0.17, further reduce reflux.

The utility model also proposes a kind of host component 50, which includes radiating subassembly 10, the radiating subassembly 10 specific structure is referring to above-described embodiment, since this host component 50 uses whole technical sides of above-mentioned all embodiments Case, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.

Referring again to Fig. 2, host component 50 includes shell 51 and the radiating subassembly 10 set on 51 lower end of shell, shell 51 It is enclosed installation cavity 52 with shell 13, electric machine assembly 70, the collector 11 and the motor group are equipped in the installation cavity 52 Part 70 connects, and the collector 11 is connected to the electric machine assembly 70 and the shell 51 and is formed with heat dissipation wind channel 53.

Specifically, electric machine assembly 70 includes casing (not shown) and the actuator (not shown) in casing, in casing It is formed with heat dissipation channel 53, heat dissipation channel 53 is connected to accommodating chamber 130, and actuator is preferably motor, casing and collector 11 Air intake 111 is tightly connected, which is to be sealed by sealing ring or other sealing structures, actuator work The heat of generation is distributed in heat dissipation channel, and is flowed in accommodating chamber 130 by collector 11, radiates to actuator.

The utility model also proposes a kind of cooking machine 100, which includes host component 50, the host component 50 Specific structure referring to above-described embodiment, since this cooking machine 100 uses whole technical solutions of above-mentioned all embodiments, because This at least has all beneficial effects brought by the technical solution of above-described embodiment, and this is no longer going to repeat them.

Referring once again to Fig. 1 and Fig. 2, cooking machine 100 includes host component 50 and is installed on stirring for the host component 50 Cup assembly 90 is mixed, stirring cup assembly 90 is set to the upper end of host component 30, is equipped with stirring blade (not shown) in stirring cup assembly 90, Actuator drives stirring blade rotation, and then is stirred to the food materials in stirring cup assembly 90.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (13)

1. a kind of radiating subassembly, which is characterized in that including：

Collector, the collector have air intake and outlet air end, and defining the air intake and being formed by opening area is S1, institute Stating outlet air end and being formed by opening area is S2, S1 > S2；And

Shell, the shell have an accommodating chamber, and the outlet air end is connected to the accommodating chamber, and the shell is also provided with and institute The air outlet of accommodating chamber connection is stated, is additionally provided with impeller in the shell, the impeller is contained in the accommodating chamber.

2. radiating subassembly as described in claim 1, which is characterized in that the collector, which is formed, is connected to the air intake and outlet air The aperture at end, the tapered face of the inner wall of the aperture, defining the angle between the tapered surface and horizontal plane is α, 105 °≤α≤ 145°。

3. radiating subassembly as described in claim 1, which is characterized in that the maximum horizontal section outer edge for defining the impeller encloses Closing the region area formed is S0, S1 > S0 > S2.

4. radiating subassembly as claimed in claim 3, which is characterized in that 0.85≤S1/S0≤1.15,0.71≤S2/S0≤ 0.93。

5. such as the described in any item radiating subassemblies of Claims 1-4, which is characterized in that the outer diameter for defining the impeller is D0, fixed Vertical range between the described one end of impeller far from outlet air end of justice and the bottom surface of the shell is H0,0.15≤H0/D0≤ 0.28。

6. radiating subassembly as claimed in claim 5, which is characterized in that define the shell be connected with the outer end face of collector with Vertical range of the air intake between the highest point on vertical direction is H1,0.15≤H1/D0≤0.21.

7. radiating subassembly as claimed in claim 5, which is characterized in that define the shell be connected with the inner face of collector with Vertical range of the outlet air end between the minimum point on vertical direction is H2,0.15≤H2/D0≤0.35.

8. radiating subassembly as described in claim 1, which is characterized in that the collector, which is equipped with, is connected to the air intake and outlet air The aperture at end, the arc-shaped face of the inner wall of the aperture, define the arcwall face arc radius be R1,0.48≤R1/D0≤ 0.72。

9. radiating subassembly as claimed in claim 2, which is characterized in that define the tapered surface in the highest point on vertical direction Vertical range between minimum point is H3,0.20≤H3/D0≤0.28.

10. radiating subassembly as claimed in claim 2, which is characterized in that the periphery of the outlet air end is towards close to the impeller Direction be equipped with wind-guiding end, the arc-shaped end face of inner wall at the wind-guiding end, define the curved end arc radius be R2,0.11 ≤R2/D0≤0.31。

11. radiating subassembly as claimed in claim 10, which is characterized in that the curved end in vertical direction highest point and Vertical range between minimum point is H4,0.11≤H4/D0≤0.17.

12. a kind of host component, which is characterized in that the host component includes shell and the heat dissipation group set on the shell lower end Part, the shell and the shell are enclosed installation cavity, and electric machine assembly, the collector and the electricity are equipped in the installation cavity Thermomechanical components connection, and the collector is connected to and is formed with heat dissipation wind channel with the electric machine assembly and the shell, it is described to dissipate Hot component is the described in any item radiating subassemblies of claim 1 to 11.

13. a kind of cooking machine, which is characterized in that including host component and the stirring cup assembly for being installed on the host component, institute Stating host component is host component described in claim 12.