CN208301551U - Air-channel heat-dissipation structure, host and food cooking machine - Google Patents

Air-channel heat-dissipation structure, host and food cooking machine Download PDF

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Publication number
CN208301551U
CN208301551U CN201721133026.9U CN201721133026U CN208301551U CN 208301551 U CN208301551 U CN 208301551U CN 201721133026 U CN201721133026 U CN 201721133026U CN 208301551 U CN208301551 U CN 208301551U
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CN
China
Prior art keywords
ventilating duct
air
stator
flabellum
host
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CN201721133026.9U
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Chinese (zh)
Inventor
徐剑波
杜祖静
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Guangdong Midea Consumer Electric Manufacturing Co Ltd
Guangdong Midea Life Electric Manufacturing Co Ltd
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Guangdong Midea Consumer Electric Manufacturing Co Ltd
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Priority to CN201721133026.9U priority Critical patent/CN208301551U/en
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Abstract

The utility model discloses a kind of air-channel heat-dissipation structure, host and food cooking machine, wherein, air-channel heat-dissipation structure is applied to food cooking machine, the food cooking machine includes host, motor is equipped in the host, which includes stator, shaft and flabellum, the shaft is rotationally connected with the stator, the lower end of the shaft is connect with the flabellum, and the air-channel heat-dissipation structure includes: bottom plate, and the bottom plate is equipped with air inlet;First ventilating duct, the first ventilating duct are connected to the bottom plate, and the stator, which is at least partly adapted to, is placed in first ventilating duct, and the air inlet is located at outside first ventilating duct;And second ventilating duct, second ventilating duct are located in first ventilating duct, and are located at the lower section of the stator, and be connected to the bottom plate, the flabellum is located in second ventilating duct, and second ventilating duct is additionally provided with air outlet.Technical solutions of the utility model are able to ascend the radiating efficiency of host.

Description

Air-channel heat-dissipation structure, host and food cooking machine
Technical field
The utility model relates to cooking machine technical field, in particular to a kind of air-channel heat-dissipation structure, using the air duct radiation The food cooking machine of the host and application of the structure host.
Background technique
Food cooking machine includes the machine that soy bean milk making machine, broken wall cooking machine, blender etc. crushed and squeezed food with motor driven Device, by taking wall-breaking machine as an example, the revolving speed of motor can break up the cell wall of vegetables and fruits, therefore energy moment up to 25000 revs/min or more It is enough effectively to extract plant biochemistry element, it is modern household health care, health first choice household appliances.The food cooking machine of latest generation is then It is the more multi-functional food cooking machine for integrating heating and stirring, can not only does fruit and vegetable juice, Sha Bing, can also heats and do Soya-bean milk, fish soup, medicinal material soup, gruel etc..
The common radiating mode of the host of existing cooking machine is one ventilating duct of setting, ventilating duct on the bottom plate of host Blade is arranged in interior close lower end, and upper end is set in the outer peripheral edge of the silicon steel sheet (stator) of motor.The outer peripheral edge of silicon steel sheet is enclosed at present Close formed shape be it is rectangular, the shape that the outer peripheral edge of blade is enclosed be circle, ventilating duct be integration setting cylinder, The ventilating duct of such setting, there is no according to the location of silicon steel sheet and blade carry out suitability setting, rectangular silicon steel sheet with The gap for crossing air port formed between round ventilating duct is excessive in partial region, so that wind is flowing through during wind-guiding When silicon steel sheet, the wind-force that blade drives is unable to fully interact with silicon steel sheet, so that the radiating efficiency of motor is low.
Utility model content
The main purpose of the utility model is to provide a kind of air-channel heat-dissipation structure, it is intended to improve the heat dissipation of the host of cooking machine Efficiency.
To achieve the above object, the utility model proposes air-channel heat-dissipation structure, be applied to food cooking machine, the food material Reason machine includes host, motor is equipped in the host, which includes stator, shaft and flabellum, and the shaft is rotationally connected with The stator, the lower end of the shaft are connect with the flabellum, and the air-channel heat-dissipation structure includes:
Bottom plate, the bottom plate are equipped with air inlet;
First ventilating duct, the first ventilating duct are connected to the bottom plate, and the stator, which is at least partly adapted to, is placed in described One ventilating duct, the air inlet are located at outside first ventilating duct;And
Second ventilating duct, second ventilating duct are located in first ventilating duct, and are located at the lower section of the stator, and It is connected to the bottom plate, the flabellum is located in second ventilating duct, and second ventilating duct is additionally provided with air outlet.
Optionally, the circular in cross-section setting of second ventilating duct;And/or the cross section of first ventilating duct Be square setting.
Optionally, the bottom wall of second ventilating duct is equipped with multiple air outlets being intervally arranged;
And/or the side wall of second ventilating duct is equipped with multiple air outlets being intervally arranged.
Optionally, the flabellum is Axial-flow Fan.
Optionally, the bottom plate, the first ventilating duct and the second ventilating duct are structure as a whole.
Optionally, the motor further includes rotor, and the rotor, which is arranged, is fixed on the shaft, and fixes with the shaft Connection, the stator sleeve are set to the rotor, and the lower end of the stator stretches in first ventilating duct, and the stator Outer peripheral edge and first ventilating duct between formed air port, rotor described in the stator driving drives the shaft to rotate.
Optionally, the spacing between the outer peripheral edge of the stator and first ventilating duct is set as L1,3mm≤L1≤ 6mm;
And/or set the spacing between the outer peripheral edge of the flabellum and the inner wall of second ventilating duct as L2,3mm≤ L2≤6mm。
Optionally, the flabellum is set between the upper surface of highest point and second ventilating duct on vertical direction Height is H, 10mm≤H≤35mm.
The utility model also proposes a kind of host, including shell, motor and air-channel heat-dissipation structure, and the cage connection is in institute Bottom plate is stated, and forms installation space, the motor, the first ventilating duct and the second ventilating duct are located in the installation space;It should Motor is equipped in the host of food cooking machine, which includes stator, shaft and flabellum, and the shaft is rotationally connected with described Stator, the lower end of the shaft are connected to the flabellum, and the air-channel heat-dissipation structure includes: bottom plate, and the bottom plate is equipped with air inlet Mouthful;First ventilating duct, the first ventilating duct are connected to the bottom plate, and the stator, which is at least partly adapted to, is placed in first wind-guiding Cylinder, the air inlet are located at outside first ventilating duct;And second ventilating duct, second ventilating duct, which is located at described first, leads In air duct, and it is located at the lower section of the stator, and be connected to the bottom plate, the flabellum is located in second ventilating duct, institute It states the second ventilating duct and is additionally provided with air outlet.
The utility model also proposes a kind of food cooking machine, including host and stirring cup assembly, the stirring cup assembly peace Upper end loaded on the host;Including shell, host and air-channel heat-dissipation structure, the cage connection is formed in the bottom plate Installation space, the motor, the first ventilating duct and the second ventilating duct are located in the installation space;The master of the food cooking machine Motor is equipped in machine, which includes stator, shaft and flabellum, and the shaft is rotationally connected with the stator, the shaft Lower end be connected to the flabellum, the air-channel heat-dissipation structure includes: bottom plate, the bottom plate be equipped with air inlet;First ventilating duct, First ventilating duct is connected to the bottom plate, and the stator, which is at least partly adapted to, is placed in first ventilating duct, the air inlet Outside first ventilating duct;And second ventilating duct, second ventilating duct is located in first ventilating duct, and is located at The lower section of the stator, and it is connected to the bottom plate, the flabellum is located in second ventilating duct, and second ventilating duct is also Equipped with air outlet.
Original air guide structure is arranged by the first ventilating duct of setting and the second ventilating duct for technical solutions of the utility model It is two sections, the first ventilating duct accommodates the stator of motor, while the shape adaptation with the stator, and the second ventilating duct accommodates the fan of motor Leaf.Flabellum rotation, drives the wind of air inlet to flow out via the air outlet in the first ventilating duct to the second ventilating duct, completes heat dissipation Process.Wind, because of the structure of the first ventilating duct and the physical fit of stator, passes through the first wind-guiding when flowing through the first ventilating duct The wind of cylinder can sufficiently exchange heat with stator, to promote the radiating efficiency of motor.
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 cross-sectional view of one embodiment of the utility model food cooking machine;
Fig. 2 is the partial enlarged view in Fig. 1 at A;
Fig. 3 is the cross-sectional view at another visual angle of the utility model food cooking machine;
Fig. 4 is the overlooking structure diagram of the utility model air-channel heat-dissipation structure.
Drawing reference numeral explanation:
Label Title Label Title
10 Air-channel heat-dissipation structure 31 Cup body
11 Bottom plate 33 Chassis
111 Air inlet 50 Host
13 First ventilating duct 51 Motor
131 Cross air port 511 Stator
15 Second ventilating duct 513 Shaft
151 Air outlet 515 Flabellum
30 Stir cup assembly 517 Rotor
100 Food cooking machine 53 Shell
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 air-channel heat-dissipation structure, it is applied to food cooking machine, in the host of the food cooking machine Equipped with motor, which includes stator, shaft and flabellum, and shaft is rotationally connected with stator, and the lower end of shaft is connected to flabellum.
The utility model proposes a kind of air-channel heat-dissipation structures 10, are applied to food cooking machine 100, the food cooking machine 100 Including host 50, motor 51 is equipped in the host 50, which includes stator 511, shaft 513 and flabellum 515, shaft 513 are rotationally connected with stator 511, and the lower end of shaft 513 is connect with flabellum 515.
Referring to figs. 1 to 4, in the utility model embodiment, which includes:
Bottom plate 11, bottom plate 11 are equipped with air inlet 111;
First ventilating duct 13, the first ventilating duct 13 are connected to the bottom plate 11, and the stator 511 is at least partly adapted to accommodating In first ventilating duct 13, the air inlet 111 is located at outside first ventilating duct 13;And
Second ventilating duct 15, second ventilating duct 15 are located in first ventilating duct 13, and are located at the stator 511 Lower section, and be connected to the bottom plate 11, the flabellum 515 is located in second ventilating duct 15, second ventilating duct 15 It is additionally provided with air outlet 151.
The air inlet 111 of grille-like can be used in air inlet 111, is arranged in the two sides of bottom plate 11, certainly, can also be used more The air inlet 111 of a circular hole arrangement, around the periphery of bottom plate 11.It is understood that the shape of air inlet 111 and position can be Any arrangement and setting outside first ventilating duct 13, as long as the wind-force outside host 50 can be directed in host 50.
Plastic material can be used in bottom plate 11, the first ventilating duct 13 and the second ventilating duct 15, in manufacture and installation, bottom plate 11, the first ventilating duct 13 and the second ventilating duct 15 are structure as a whole, and integrated injection molding can be used and processed.Certainly, Can be set to split settings, it is bottom plate 11, the first ventilating duct 13, separately fabricated between the second ventilating duct 15, or in which two It is integrated, another is removably installed by mounting structure, by bottom plate 11, the first ventilating duct 13, the second ventilating duct 15 It is fixedly connected.In order to assemble and formed air duct, the shape of bottom plate 11 can be arranged according to demand.
The shape adaptation of first ventilating duct 13 and stator 511, refers to the planform being arranged according to stator 511, first Ventilating duct 13 is matched with the shape of stator 511, so that the distance between the outer peripheral edge of stator 511 and the first ventilating duct 13 are appropriate, Avoid the wind-force passed through from stator 511 too small, or non-uniform phenomenon is entered the wind in the part for the outer peripheral edge of stator 511 occur.The Two ventilating ducts 15 may be set to be with the shape of flabellum 515 to be adapted to, according to the planform that flabellum 515 is arranged, the second wind-guiding Cylinder 15 is matched with the shape of flabellum 515, so that the distance between the outer peripheral edge of flabellum 515 and the first ventilating duct 13 are appropriate, flabellum 515 form the effect being preferably vortexed in the second ventilating duct 15, increase intake, so that the promotion of heat exchange efficiency.
Technical solutions of the utility model are by the first ventilating duct 13 of setting and the second ventilating duct 15, by original air guide structure Two sections are set as, the first ventilating duct 13 accommodates the stator 511 of motor 51, while the shape adaptation with the stator 511, the second wind-guiding Cylinder 15 accommodates the flabellum 515 of motor 51, while the shape adaptation with the flabellum 515.Flabellum 515 rotates, and drives air inlet 111 Wind is flowed out via the air outlet 151 in 13 to the second ventilating duct 15 of the first ventilating duct, completes the process of heat dissipation.Wind is flowing through first When ventilating duct 13, because of the structure of the first ventilating duct 13 and the physical fit of stator 511, the wind energy of the first ventilating duct 13 is passed through It is enough sufficiently to exchange heat with stator 511, thus improving heat radiation efficiency.It simultaneously can also be by the structure of the second ventilating duct 15 and flabellum 515 Adaptation, the intake that flabellum 515 is driven is guaranteed, so that the heat dissipation of the host 50 of food cooking machine 100 Improved efficiency.
In conjunction with referring to Fig. 3, in the present invention, when the shape of the second ventilating duct 15 is arranged, the second ventilating duct 15 needs Match with the shape of flabellum 515, and at present 515 outer peripheral edge of flabellum be enclosed it is generally circular, therefore, by second The circular in cross-section of ventilating duct 15 is arranged, that is, the cylindrical setting of the second ventilating duct 15, so that the second ventilating duct 15 It is adapted to flabellum 515, the eddy current effect that the enhancing rotation of flabellum 515 is formed.And/or first the cross section of ventilating duct 13 be square Setting.The shape of first ventilating duct 13 and the shape of stator 511 match, and in the utility model, motor 51 uses direct current generator 51, stator 511 is exposed silicon steel sheet, is mainly radiated to the silicon steel sheet to the heat dissipation of motor 51.The silicon steel sheet Shape be generally square setting, therefore, the shape of the first ventilating duct 13 is also provided with squarely cylinder, in this way, rectangular first leads Spacing between air duct 13 and rectangular silicon steel sheet is definite value, so that is formed therebetween crosses the equal in magnitude of air port 131, into And make the heat dissipation of rectangular silicon steel sheet uniform.When the first ventilating duct 13 is square tube, and the second ventilating duct 15 is cylinder, square tube It can be square, the periphery of cylinder and the inner wall of square tube are tangent, in this way, internal installation space can be saved to greatest extent, The heat dissipation effect of host 50 is promoted simultaneously.The cylinder it is understood that the first ventilating duct 13 is square, refers to that it is substantially square, The junction of each side plate of square tube is provided with chamfering.
When air outlet 151 is set in the second ventilating duct 15, various ways can be used, for example, in the second ventilating duct 15 Bottom wall is equipped with multiple air outlets 151 being intervally arranged;
Waist-shaped hole, elongated hole can be used in the shape of the air outlet 151, which can be located at the periphery of flabellum 515 Lower section, wind-force herein is larger, by the way that the setting of air outlet 151 here, may make that air inlet and the outlet are more smooth, further Improving radiating effect.
And/or second ventilating duct 15 side wall be equipped with multiple air outlets 151 being intervally arranged.That is, the second ventilating duct 15 Bottom side of the wall at be arranged air outlet 151, the wind-force larger part of the outer peripheral edge of flabellum 515 is also at this, may make air inlet and Outlet air is more smooth, further improving radiating effect.It is understood that the arrangement mode of both air outlets 151, it can be independent It uses, also may be used in combination, when combined use, outlet air and heat dissipation effect are best.
In the present invention, flabellum 515 is Axial-flow Fan.That is, axis is collectively formed in the flabellum 515 and motor 51 Flow fan.The direction for the air-flow that axial flow blower generates and the axis of the shaft 513 of motor 51 are equidirectional identical.Why " axis is known as Streaming " is because gas is parallel to the flowing of shaft 513.The structure of axial flow blower is simple, while air output is big, can be enhanced scattered Thermal effect.
In conjunction with referring to figs. 1 to Fig. 3, in the present invention, motor 51 further includes rotor 517, and rotor 517, which is arranged, to be fixed on Shaft 513, and be fixedly connected with shaft 513, stator 511 is sheathed on the rotor 517, and the lower end of stator 511 stretches to institute It states in the first ventilating duct 13, and formed air port 131 between the outer peripheral edge of stator 511 and the first ventilating duct 13, stator 511 drives Rotor 517 drives shaft 513 to rotate.
The motor 51 is direct current generator 51, and after powered up, stator 511 generates electromagnetic drive power drive rotor 517 and rotates, and is turned Son 517 drives shaft 513 to rotate, and shaft 513 drives the rotation of flabellum 515 to generate wind-force, so that the wind outside host 50 is successively Via air inlet 111, cross air port 131, the first ventilating duct 13, the second ventilating duct 15 to the outflow of air outlet 151.Crossing air port 131 Place, the wind-force flowed to herein radiate to stator 511.It is understood that the upper end of the shaft 513 can also connect food The mixing blade assembly (not indicating) of object cooking machine 100, while which drives stirring blade to rotate broken food, to stator 511 radiate.
Referring to Fig. 2, in an embodiment of the utility model, set stator 511 outer peripheral edge and the first ventilating duct 13 it Between spacing be L1,3mm≤L1≤6mm.
Interval between the outer peripheral edge of stator 511 and the first ventilating duct 13 should not be too large, and when more than 6mm, flow through herein Wind can not sufficiently exchange heat with stator 511, it is also unsuitable too small, will affect intake when being less than 3mm, again such that stator 511 Heat dissipation effect be deteriorated.
And/or set the spacing between the outer peripheral edge of flabellum 515 and the inner wall of the second ventilating duct 15 as L2,3mm≤L2≤ 6mm。
Interval between the outer peripheral edge of flabellum 515 and the second ventilating duct 15 should not be too large, when more than 6mm, flabellum 515 with Preferable venturi effect can not be formed between second ventilating duct 15, will affect intake.Also unsuitable too small, the meeting when being less than 3mm, Flabellum 515 is easy to generate interference with the second ventilating duct 15, influences the rotation of flabellum 515 in installation and assembly.
In an embodiment of the utility model, setting flabellum 515 on vertical direction highest point and the second ventilating duct Height between 15 upper surface is H, 10mm≤H≤35mm.
Junction " prevent wind from passing through area " easy to form namely a part of wind meeting between first ventilating duct 13 and the second ventilating duct 15 Assemble here, in order to reduce influence of the area to air quantity that prevent wind from passing through, by flabellum 515 on vertical direction highest point and the second wind-guiding Cylinder 15 upper surface between vertical separation it is bigger, the area more easy to form that prevents wind from passing through, but by flabellum 515 on vertical direction most Vertical separation between high point and the upper surface of the second ventilating duct 15 is too small, then flabellum 515 and the vortex of the second ventilating duct 15 are drawn Wind effect will reduce, and therefore, H is arranged in 10mm to 35mm.
In conjunction with referring to Fig.1, the utility model also proposes a kind of host 50, which includes shell 53, motor 51 and wind Road radiator structure 10, the specific structure of the air-channel heat-dissipation structure 10 is referring to above-described embodiment, since this host 50 is using above-mentioned Whole technical solutions of all embodiments, thus it is at least all beneficial to effect brought by the technical solution with above-described embodiment Fruit, this is no longer going to repeat them.Wherein, shell 53 is connected to bottom plate 11, and forms installation space, motor 51, the first ventilating duct 13 and second ventilating duct 15 be located in installation space.
It is understood that the shell 53 and the connection type of bottom plate 11 can be to snap connection or screw is connect, shell 53 Material plastics, metal or other alloy materials, Coating Materials etc. can be used.The installation space root that shell 53 and bottom plate 11 are formed It is configured according to the specific size of food cooking machine 100.
In conjunction with referring to Fig.1, the utility model also proposes a kind of food cooking machine 100, including host 50 and stirring cup assembly 30, stirring cup assembly 30 is installed on the upper end of host 50.The host 50 includes air-channel heat-dissipation structure 10, the air-channel heat-dissipation structure 10 Specific structure referring to above-described embodiment, since this food cooking machine 100 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.
It is understood that diversified forms can be used in the mounting means of stirring cup assembly 30 and host 50.Such as buckle, screw Etc..Stir the cup body 31 and cover the cup lid component for closing the rim of a cup of cup body 31 that cup assembly 30 includes accommodating food, it is possible to understand that It is that cup body 31 generally uses glass material, may make user to be clearly observed the processing of food in cup body 31 using glass State, meanwhile, glass is also easy to clean.The material of cup body 31 can also be stainless steel or plastics.Certainly, the cup body 31 is not using The structural strength of cup body 31 can be enhanced in rust steel material, so that cup body 31 is hardly damaged.Added using cup body 31 made of plastics It is more convenient when work and molding.
In the present invention, the specific heating method of food cooking machine 100 can there are two types of:
Embodiment one: being equipped with electromagnetic coil disk in host 50, the master control borad of electromagnetic coil disk and host 50 is electrically connected, And it is located at the lower section on the chassis 33 of stirring cup assembly 30, the chassis 33 is magnetic conductive disk.
The stainless steel disc that the magnetic conductive disk is generally magnetic conduction can be made into integration by magnetic conductive metal material, such as stainless by 430 Steel or cast iron are made.Certain magnetic conductive disk can also the disk body made of the un-conducted magnetic materials such as ceramics, and be attached to disk body bottom The magnetic conductive film in face is constituted.Electromagnetic coil disk carries out electromagnetic heating to the magnetic conductive disk, to heat to the food materials in cup body 31.
Magnetic conductive disk is heated by way of electromagnetic heating, the electromagnetic coil disk service life is long, thus safeguards replacement cost It is low.Meanwhile being acted on and being generated heat using high-frequency electromagnetic, heat utilization is abundant, substantially without scattering and disappearing, so that heat is gathered in magnetic conductive disk.It leads The interior molecules of disk directly incude magnetic energy and heat, thermal starting are very fast, while the thermal efficiency is up to 90% or more, greatly improves Heating efficiency.
Embodiment two:, stir cup assembly 30 chassis 33 lower surface be equipped with resistance heating tube, the resistance heating tube with The master control borad of host 50 is electrically connected.
That is, should be heated by way of resistance heating to chassis 33.Resistance heating pipe heats chassis 33, chassis 33 It transfers heat in cup body 31.Resistance heating pipe and chassis 33 may be configured as one, can also be provided separately, and between the two sets The mode of setting can be set as the case may be.
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 (10)

1. a kind of air-channel heat-dissipation structure is applied to food cooking machine, which includes host, and electricity is equipped in the host Machine, the motor include stator, shaft and flabellum, and the shaft is rotationally connected with the stator, the lower end of the shaft and institute State flabellum connection, which is characterized in that the air-channel heat-dissipation structure includes:
Bottom plate, the bottom plate are equipped with air inlet;
First ventilating duct, the first ventilating duct are connected to the bottom plate, and the stator, which is at least partly adapted to, to be placed in described first and lead Air duct, the air inlet are located on the outside of first ventilating duct;And
Second ventilating duct, second ventilating duct are located in first ventilating duct, and are located at the lower section of the stator, and connect In the bottom plate, the flabellum is located in second ventilating duct, and second ventilating duct is additionally provided with air outlet.
2. air-channel heat-dissipation structure as described in claim 1, which is characterized in that the circular in cross-section of second ventilating duct is set It sets;And/or the cross section of first ventilating duct is square setting.
3. air-channel heat-dissipation structure as described in claim 1, which is characterized in that the bottom wall of second ventilating duct is equipped with multiple Every the air outlet of arrangement;
And/or the side wall of second ventilating duct is equipped with multiple air outlets being intervally arranged.
4. air-channel heat-dissipation structure as described in claim 1, which is characterized in that the flabellum is Axial-flow Fan.
5. air-channel heat-dissipation structure as described in claim 1, which is characterized in that the bottom plate, the first ventilating duct and second are led Air duct is structure as a whole.
6. the air-channel heat-dissipation structure as described in any one of claim 1 to 5, which is characterized in that the motor further includes turning Son, the rotor, which is arranged, is fixed on the shaft, and the stator sleeve is set to the rotor, and the lower end of the stator stretches to institute It states in the first ventilating duct, and formed air port, the stator driving between the outer peripheral edge of the stator and first ventilating duct The rotor drives the shaft to rotate.
7. air-channel heat-dissipation structure as claimed in claim 6, which is characterized in that set the outer peripheral edge and described first of the stator Spacing between ventilating duct is L1,3mm≤L1≤6mm;
And/or set the spacing between the outer peripheral edge of the flabellum and the inner wall of second ventilating duct as L2,3mm≤L2≤ 6mm。
8. air-channel heat-dissipation structure as claimed in claim 6, which is characterized in that set the flabellum in the highest on vertical direction Height between point and the upper surface of second ventilating duct is H, 10mm≤H≤35mm.
9. a kind of host, which is characterized in that including shell, motor and the air duct radiation as described in any in claim 1 to 8 Structure, the cage connection form installation space in the bottom plate, the motor, the first ventilating duct and the second ventilating duct In the installation space.
10. a kind of food cooking machine, which is characterized in that described to stir including host as claimed in claim 9 and stirring cup assembly Mix the upper end that cup assembly is installed on the host.
CN201721133026.9U 2017-09-04 2017-09-04 Air-channel heat-dissipation structure, host and food cooking machine Active CN208301551U (en)

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CN201721133026.9U CN208301551U (en) 2017-09-04 2017-09-04 Air-channel heat-dissipation structure, host and food cooking machine

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112842102A (en) * 2019-11-26 2021-05-28 广东美的生活电器制造有限公司 Host and food processor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112842102A (en) * 2019-11-26 2021-05-28 广东美的生活电器制造有限公司 Host and food processor

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