CN207884436U - Motor, frame component and food cooking machine - Google Patents

Abstract

The utility model discloses a kind of motor, using the food cooking machine of the frame component and application of the motor frame component.The motor includes：Field frame assembly, field frame assembly include stator core, and stator core is in the tubular of both ends open；Bracket assembly, bracket assembly include armature assembly and after-poppet assembly, and armature assembly is fixedly connected with one end of stator core, and after-poppet assembly is fixedly connected with the other end of stator core；Rotor assembly, rotor assembly are arranged in stator core, and rotor assembly includes shaft, and armature assembly is run through in one end of shaft, and the other end runs through after-poppet assembly；And fan, fan fixing sleeve are set to one end that shaft runs through after-poppet assembly, fan includes several cooling wind blades, and several cooling wind blades are radially spaced apart and twisted rotary shaft setting, and the distance for defining cooling wind blade to after-poppet assembly is L, mm10≤L≤35mm.The motor outlet air efficiency of the utility model is higher, heat dissipation effect is preferable and noise is smaller.

Description

Motor, frame component and food cooking machine

Technical field

The utility model is related to technical field of motors, more particularly to a kind of motor, using the motor frame component and answer With the food cooking machine of the frame component.

Background technology

Be arranged in conventional motors for cooling fan, that there is outlet air is less efficient, heat dissipation effect is bad or noise The problems such as larger.

Utility model content

The main purpose of the utility model is to provide a kind of motor, and the outlet air efficiency of the motor is higher, heat dissipation effect is preferable And noise is smaller.

To achieve the above object, the utility model proposes motor, be applied to food cooking machine, the motor includes：

Field frame assembly, the field frame assembly include stator core, and the stator core is in the tubular of both ends open；

Bracket assembly, the bracket assembly include armature assembly and after-poppet assembly, the armature assembly with it is described One end of stator core is fixedly connected, and the after-poppet assembly is fixedly connected with the other end of the stator core；

Rotor assembly, the rotor assembly are arranged in the stator core, and the rotor assembly includes shaft, described turn The armature assembly is run through in one end of axis, and the other end runs through the after-poppet assembly；And

Fan, the fan fixing sleeve are set to one end that the shaft runs through the after-poppet assembly, and the fan includes Several cooling wind blades, several cooling wind blades are radially spaced apart and are arranged around the shaft, define the heat dissipation The distance of fan blade to after-poppet assembly is L, mm10≤L≤35mm.

Optionally, the fan includes：

Stipule；

Mounting cylinder, the mounting cylinder are convexly equipped in surface of the stipule towards the after-poppet assembly, and the mounting cylinder is solid Surely it is sheathed on one end of the shaft；And

Several cooling wind blades, each cooling wind blade are all connected to the side wall in the circumferential direction of the mounting cylinder.

Optionally, projection of each cooling wind blade in the axial direction of shaft is arc-shaped, the concave surface of each cooling wind blade It is away from each other towards the direction of rotation with the shaft.

Optionally, an air duct, the peace is collectively formed with the mounting cylinder and the stipule per two adjacent cooling wind blades Fitted tube and the stipule are located at the junction in the air duct and form arc surface.

Optionally, it is the radiation air to define the size that each cooling wind blade is upwardly extended in the axis of the mounting cylinder The width of the width of leaf, the cooling wind blade is gradual to one end far from the mounting cylinder by the one end being connect with the mounting cylinder Increase.

Optionally, end face of the mounting cylinder towards the after-poppet assembly offers mounting hole, the hole of the mounting hole Wall is formed with the first screw thread, and one end of the shaft is formed with the second screw thread, and the mounting cylinder passes through first screw thread and institute The engagement fixing sleeve for stating the second screw thread is set to the shaft；Alternatively,

End face of the mounting cylinder towards the after-poppet assembly offers flat position hole, and one end of the shaft is equipped with and institute The compatible flat bit architecture in flat position hole is stated, the flat bit architecture is inserted in the flat position hole, so that the mounting cylinder fixing sleeve Set on the shaft.

Optionally, each cooling wind blade is all connected to surface of the stipule towards the after-poppet assembly.

The utility model also proposes a kind of frame component, including machine base outer shell, the wind scooper in the machine base outer shell, And the motor in the wind scooper, the motor be above-mentioned motor, the machine base outer shell offer respectively with it is described The air inlet and exhaust outlet of wind scooper connection.

Optionally, the machine base outer shell includes cylindrical sidewall and the pedestal for being covered on described cylindrical sidewall one end, described Cylindrical sidewall offers the exhaust outlet, and the air inlet is opened in the cylindrical sidewall or the pedestal.

The utility model also proposes a kind of food cooking machine, including frame component and is installed on stirring for the frame component Mix cup assembly, the frame component is above-mentioned frame component, has stirring blade in the stirring cup assembly, the stirring blade and The rotating shaft transmission of the motor connects.

In technical solutions of the utility model, by being set to rotor assembly in motor integration fan, and by fan fixing sleeve Shaft runs through one end of after-poppet assembly, and in motor operation course, fan can rotate under the drive of shaft, to make Air around motor starts quickly to flow, and the heat generated when motor is worked is taken away rapidly, meets motor application in example Radiating requirements when such as cooking machine, soy bean milk making machine product in high speed rotation；And by by cooling wind blade to after-poppet assembly Distance is that L is set as 10mm≤L≤35mm, and can avoid distance L closely causes the rotation of cooling wind blade to the normal work of motor excessively The problem for impacting, causing radiating airflow air quantity inadequate due to the blocking of motor itself, and can reduce because of distance L mistakes The shake and rotation of cooling wind blade caused by length generate noise, and the heat dissipation effect of motor can be improved, reduced the temperature of motor It rises, and improves running reliability of motor, reduce noise when motor overall work.Also, the tubular for passing through both ends open Stator core construction designs, and armature assembly and after-poppet assembly is coordinated to close, block to the lid of stator core both ends open, can So that during the manufacturing of motor, the field frame assembly of motor and the parts of rotor assembly can be by stator core openings It is inserted into, installation, so that the assembling process of motor is simpler, conveniently.

Description of the drawings

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 configuration schematic diagram of one embodiment of the utility model motor；

Fig. 2 is the structural schematic diagram of fan in motor shown in FIG. 1；

Fig. 3 is the structural schematic diagram of motor shown in FIG. 1；

Fig. 4 is the structural schematic diagram of fan in another embodiment of the utility model motor；

Fig. 5 is the left view structural representation of fan shown in Fig. 2；

Fig. 6 is the schematic cross-sectional view of fan shown in Fig. 2.

Drawing reference numeral explanation：

Label	Title	Label	Title
				100	Motor	55	Rotor windings
10	Field frame assembly	57	Commutator
				11	Stator core	70	Fan
13	Stator winding	71	Stipule
				30	Bracket assembly	73	Mounting cylinder
31	Armature assembly	731	Mounting hole
				33	After-poppet assembly	733	Flat position hole
35	Carbon brush component	735	First sleeve sections
				37	Bolt	737	Second sleeve section
39	Bearing	75	Cooling wind blade
				50	Rotor assembly	77	Air duct
51	Shaft	771	Arc surface
				53	Rotor core

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 implementation mode

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 Lower obtained every other embodiment, shall fall within the protection scope of the present invention.

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 relative position relation, 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 addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection domain within.

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, also may be used To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements 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.

The utility model proposes a kind of motors 100.

Shown in referring to Figures 1 and 2, the motor 100 that one embodiment of the utility model proposes is applied to food cooking Machine, the motor 100 include：

Field frame assembly 10, field frame assembly 10 include stator core 11, and stator core 11 is in the tubular of both ends open；

Bracket assembly 30, bracket assembly 30 include armature assembly 31 and after-poppet assembly 33, armature assembly 31 with it is fixed One end of sub- iron core 11 is fixedly connected, and after-poppet assembly 33 is fixedly connected with the other end of stator core 11；

Rotor assembly 50, rotor assembly 50 are arranged in stator core 11, and rotor assembly 50 includes shaft 51, shaft 51 Armature assembly 31 is run through in one end, and the other end runs through after-poppet assembly 33；And

Fan 70,70 fixing sleeve of fan are set to one end that shaft 51 runs through after-poppet assembly 33, and fan 70 includes several dissipates Hot wind leaf 75, several cooling wind blades 75 are radially spaced apart and twisted rotary shaft 51 is arranged, and are defined cooling wind blade 75 and are propped up after The distance of frame assembly 33 is L, 10mm≤L≤35mm.

In the present embodiment, stator core 11 can be circular in cross-section or rectangular tubular, certain stator core 11 Shape can also be designed according to 100 actual application environment of motor.Stator core 11 can be made of metallic zinc, and can be with It produces to obtain by pressing mold mode.Since zinc is that the blunt material of acoustics allows stator core 11 effectively to absorb motor 100 Generated noise in operational process.Also, field frame assembly 10 further includes the stator winding 13 being set in stator core 11, stator Winding 13 is fixedly connected on the internal face of stator core 11.Rotor assembly 50 further includes the rotor core that fixing sleeve is set to shaft 51 53, the rotor windings 55 of the rotor core 53 are wound in and fixing sleeve is set to the commutator 57 of shaft 51, commutator 57 and rotor Iron core 53 is arranged along the direction of both ends (along extending direction of shaft 51) of shaft 51.

When motor 100 is installed, rotor assembly 50 is inserted into the stator core 11 of field frame assembly 10, and make to be wound with rotor The rotor core 53 of winding 55 is located at the inside of stator winding 13, at this point, the both ends of shaft 51 protrude from stator core 11 respectively The opening at both ends, commutator 57 also protrude from the opening of 11 end of stator core.Further, armature assembly 31 is covered on Stator core 11 is not provided with the opening of one end of commutator 57 and the end of shaft 51 is made to run through the armature assembly 31, will After-poppet assembly 33 is covered on the opening of the one end of stator core 11 equipped with commutator 57, at this point, 33 direction of after-poppet assembly Field frame assembly 10 is recessed to be formed with accommodating space, and the side wall of the accommodating space is installed with carbon brush component 35, and commutator 57 is placed in Inside in the accommodating space and positioned at carbon brush component 35, at the same time, the end of shaft 51 through after-poppet assembly 33 and are consolidated Surely it is arranged with fan 70.It should be understood that the stator core 11 and after-poppet assembly 33 of armature assembly 31, field frame assembly 10 It can be inserted into, through 33 and of after-poppet assembly by several longer bolts 37 by the connecting hole on after-poppet assembly 33 is (not shown) After stator core 11, the connecting hole that is threadedly connected on armature assembly 31 and realize sealed connection.

After motor 100, which connects, to be conducted, foreign current is conducting to rotor windings 55 via carbon brush component 35, at this point, rotor Assembly 50 rotates relative to field frame assembly 10 under the influence of a magnetic field, so that the shaft 51 of rotor assembly 50 rotates, Since 70 fixing sleeve of fan is set in shaft 51, then fan 70 follows shaft 51 to rotate together, and the air around motor 100 is made to open Begin quickly to flow, the heat generated when motor 100 works is taken away by air flowing, to realize effective heat dissipation of motor 100.

When in the machine base outer shell for the frame component that the motor 100 of the utility model is installed on food cooking machine, it may make Air-flow flow faster in machine base outer shell, so that the heat in machine base outer shell can flow with air-flow and be quickly discharged to engine base Outside shell, heat aggregation, temperature in machine base outer shell is avoided to increase, that is, the heat-sinking capability of food cooking machine frame component can be improved, And then prevent excessive temperature from generating harmful effect to the electrical component in machine base outer shell, promote frame component, food cooking machine Operational reliability.

In technical solutions of the utility model, by being set to rotor in 100 integration fan 70 of motor, and by 70 fixing sleeve of fan The shaft 51 of assembly 50 runs through one end of after-poppet assembly 33, and in 100 operational process of motor, fan 70 can be in the band of shaft 51 It is rotated under dynamic, to make the air around motor 100 start quickly to flow, the heat generated when motor 100 is worked It takes away rapidly, meets motor 100 applied to the radiating requirements such as cooking machine, soy bean milk making machine when product in high speed rotation；And By being that L is set as 10mm≤L≤35mm by the distance of cooling wind blade 75 to after-poppet assembly 33, it is excessively close to can avoid distance L The rotation of cooling wind blade 75 is caused to be impacted to the normal work of motor 100, cause to dissipate due to the blocking of motor 100 itself The inadequate problem of thermal current air quantity, and shake and the rotation generation of the cooling wind blade 75 because caused by distance L is long can be reduced The heat dissipation effect of motor 100 has can be improved in noise, reduces the Wen Sheng of motor 100, and improves 100 operational reliability of motor, Reduce noise when 100 overall work of motor.Also, by 11 structure design of tubular stator core of both ends open, and match It closes armature assembly 31 and after-poppet assembly 33 to close the lid of 11 both ends open of stator core, block, may make in motor 100 During the manufacturing, the field frame assembly 10 of motor 100 and the parts of rotor assembly can be inserted by 11 opening of stator core, Installation, so that the assembling process of motor 100 is simpler, conveniently.

Furthermore, it is necessary to which explanation reduces friction in order to enable the operation of motor 100 is more smooth, effect is reduced, is promoted Efficiency is horizontal, and motor 100 further includes two bearings 39, and two bearings 39 are fixedly arranged on armature assembly 31 and after-poppet assembly 33 respectively, And it is sheathed on the both ends of shaft 51 respectively.It should be understood that bearing 39 includes inner ring and outer ring, wherein outer ring is fixedly arranged on fore-stock The internal face of assembly 31 and after-poppet assembly 33, inner ring are interference fit with shaft 51.

Shown in referring to Figure 1 and Figure 3, fan 70 includes：Stipule 71；Mounting cylinder 73, mounting cylinder 73 are convexly equipped in stipule 71 surfaces towards after-poppet assembly 33,73 fixing sleeve of mounting cylinder are set to one end of shaft 51；And several cooling wind blades 75, it is each Cooling wind blade 75 is all connected to the side wall in the circumferential direction of mounting cylinder 73.

The stipule 71, mounting cylinder 73 and several cooling wind blades 75 of the present embodiment may be configured as integral structure, and material can be with It is plastics or metal, such as aluminium alloy；It of courses, can also pass through between stipule 71, mounting cylinder 73 and several cooling wind blades 75 Mode is bonded, is spirally connected, is clamped etc. to be fixedly connected.Preferably, the shape of mounting cylinder 73 and 75 coupling part of cooling wind blade is circle Cylindrical structure, stipule 71 are circular plate structure, the axially vertical setting of plane and mounting cylinder 73 where stipule 71, installation After cylinder 73 is installed on shaft 51, the axially vertical setting of plane and shaft 51 where stipule 71.After motor 100, which connects, to be conducted Drive shaft 51 rotates, and since the fixation of fan 70 is set in shaft 51, then fan 70 follows shaft 51 to rotate together, so exists During motor 100 runs at high speed, when driving fan 70 to operate synchronously by shaft 51, as shown in fig. 6, fan 70 runs at high speed Drive the air around motor 100 or the air flowing in motor 100 (when the shell of motor 100 is there are when connection gap, Air can be entered in motor 100 by the connection gap, and be discharged in outside motor 100 by another connection gap), specifically, By the centrifugal action of cooling wind blade 75, the barrier effect of stipule 71, the air around motor 100 or the air in motor 100 Axial direction by suck-back along shaft 51 flows to fan 70, and the band by side of fan 70 (air is reversed about 90 °) outlet air Heat is walked, realizes the heat dissipation to motor 100.

Further, as shown in figure 5, projection of each cooling wind blade 75 in the axial direction of shaft 51 is arc-shaped, often The concave surface of one cooling wind blade 75 is away from each other towards the direction of rotation with the shaft 51.

In this way, the centrifugal action generated by the rotation of fan 70 itself, (about 90 °) are reversed by air, centrifugation wind is formed Amount can effectively make air around motor 100 that quickly flowing occur, and be generated when motor 100 is run to effectively disperse Heat avoids heat aggregation, temperature from increasing.Also, the centrifugal action of the cambered surface using cooling wind blade 75, can also effectively improve scattered The efficiency of 75 discharge quantity of fan of hot wind leaf improves electricity to quickly and efficiently disperse the air for carrying heat around motor 100 The heat-sinking capability of machine 100 reduces by 100 temperature of motor, improves 100 reliability of motor.Simultaneously as 75 arc surface of cooling wind blade In the presence of can also reduce the vortex wind that generates when cooling wind blade 75 rotates, improve outlet air efficiency, and reduce noise.In addition, motor The raising of 100 heat-sinking capabilities can also reduce 100 material utilization amount of motor indirectly, reduce by 100 cost of motor.Preferably, such as Fig. 5 institutes Show, cooling wind blade 75 is radially distributed and helically arc-shaped, is arranged per the spacing between two adjacent cooling wind blades 75 Cloth is arranged such so that and the wind-guiding of cooling wind blade 75 is more gentle uniformly to reduce the generation of vortex wind, improves discharge quantity of fan, The heat dissipation effect of motor 100 is promoted, and noise can be reduced.

Further, as described in Fig. 3 and Fig. 6, per two adjacent cooling wind blades 75 and 71 common shape of mounting cylinder 73 and stipule At an air duct 77, mounting cylinder 73 and stipule 71 are located at the junction in air duct 77 and form arc surface 771.

Traditional motor 100 is usually arranged as directly for cooling fan 70 at the root of the shaft 51 of motor 100 Therefore angle runs the rotation of drive shaft 51, the air stream near motor 100 by suck-back to fan 70, and at this in motor 100 Fan 70 forms larger vortex wind at the root of the shaft 51 of motor 100, leads to that the outlet air of fan 70 is less efficient, goes out Air quantity is smaller, affect heat dissipation effect and noise is larger.

In technical solutions of the utility model, by being integrated with fan 70 in motor 100, and 70 fixing sleeve of fan is set to On one end of shaft 51, in 100 operational process of motor, fan 70 can be near suck-back motor 100 under the drive of shaft 51 Air is simultaneously drained rapidly, and the heat generated when motor 100 is worked is taken away rapidly, is met motor 100 and is applied to for example arrange The radiating requirements when products such as machine, soy bean milk making machine in high speed rotation；And in every two adjacent cooling wind blades 75 and mounting cylinder 73 and An air duct 77 is collectively formed in stipule 71, and the air near motor 100 is discharged behind the air duct 77.When shaft 51 drives fan After 70 rotations, by the structure design of arc surface 771, mounting cylinder 73 can be reduced and stipule is located at what the junction in air duct generated It is vortexed wind, the air output for being effectively improved fan 70, the heat dissipation effect for promoting motor 100, reduction motor 100 generate when working Noise.

Further, as shown in figures 1 to 6, arc surface 771 is defined along round half where the axial section of shaft 51 Diameter is R, 5mm≤R≤30mm.The range of the section radius R of arc surface 771 is as above arranged in the present embodiment, in fan 70 High-speed cruising during, be not easy to be located at junction in the air duct 77 in mounting cylinder 73 and the stipule 71 and form arc surface 771 (i.e. at roots) generate vortex, and such fan 70 can reach more preferably heat dissipation effect, and operating noise smaller.

Further, as shown in figures 1 and 3, the ruler that each cooling wind blade 75 is upwardly extended in the axis of mounting cylinder 73 is defined The very little width for cooling wind blade 75, the width of cooling wind blade 75 is by one end for being connect with mounting cylinder 73 to one far from mounting cylinder 73 End gradually increases.The width that fan 70 extends on the axial direction of mounting cylinder 73 in the present embodiment is as above designed, and is passed through One end that the width of the cooling wind blade 75 is connect with mounting cylinder 73 to one end far from mounting cylinder 73 is arranged for gradual change, so in wind During the high-speed cruising of fan 70, it is not easy to generate vortex close to the position (i.e. root) of mounting cylinder 73 in cooling wind blade 75, so Integral heat sink effect of the fan 70 to motor 100 can be promoted, and reduces the noise that its rotation generates.

As shown in figures 1 and 3, in the present embodiment, end face of the mounting cylinder 73 towards after-poppet assembly 33 offers installation The hole wall in hole 731, mounting hole 731 is formed with the first screw thread (not shown), and one end of shaft 51 is formed with the second screw thread and (does not scheme Show), mounting cylinder 73 is set to shaft 51 by the first screw thread with the fixing sleeve that engages of the second screw thread.In this way, fan 70 can pass through peace Fitted tube 73 realizes the immovable fitting with shaft 51, and in 100 operational process of motor, fan 70 will not be in shaft 51 with shaft 51 Play is generated axially or radially, so that the rotational stability of fan 70 is effectively improved, to improve the reliable of fan 70 Property, ensure the heat-sinking capability of fan 70, motor 100.Meanwhile two screw thread engagement structure design, also may make the dress of motor 100 It is easier with process, to effectively improve production, the efficiency of assembling of motor 100, reduce the processing cost of motor 100.In addition, Installation 731 may be configured as the through-hole through mounting cylinder 73 or blind hole in one end open, in concrete application can as needed into Row setting.

Preferably, the direction of rotation of second screw thread is identical as the direction of rotation of the shaft 51.In this way, can be further The rotational stability for enhancing fan 70 prevents fan 70 from easing out very much existing sliding with the cooperation of shaft 51 or coordinating and tightly bursts very much Situations such as, the reliability of fan 70 is further increased, ensures the heat-sinking capability of fan 70, motor 100, and improves 100 longevity of motor Life.

Preferably, mounting cylinder 73 includes being connected to the first sleeve sections 735 of stipule 71 and being connect with the first sleeve sections 735 Second sleeve section 737, the first sleeve sections 735 and second sleeve section 737 are collectively formed mounting hole 731, the first sleeve sections 735 it is outer Periphery diameter is more than the outer peripheral edge diameter of second sleeve section 737, and each cooling wind blade 75 is all connected to the week of the first sleeve sections 735 Upward side wall.In the present embodiment, the first sleeve sections 735 and second sleeve section 737 can be structure as a whole or by viscous It the modes such as connects, be clamped, being spirally connected to be fixedly connected, since 737 outer peripheral edge diameter of second sleeve section is less than the first sleeve sections 735, can subtract Few second sleeve section 737 uses material, can also mitigate the weight of fan 70, be conducive to the quick rotation of shaft 51.It should be noted that Mounting cylinder 73 or the identical cylindrical tube shape structure of an outer peripheral edge diameter, or by multistage diameter (mounting cylinder 73 and the leaf such as not Each section of outer peripheral edge diameter of one end of support 71 to the other end successively decreases or incremented by successively etc. successively) the connection of cylindrical tube shape structure It forms, certainly, the shape of mounting cylinder 73 can also be designed according to 100 actual application environment of motor.

In another embodiment of the utility model, as shown in figure 4, end of the mounting cylinder 73 towards after-poppet assembly 33 Face offers flat position hole 733 (such as square hole, strip-shaped hole, kidney slot), and the shaft 51 runs through the one of the after-poppet assembly 33 End is equipped with flat bit architecture (not shown, the shape of the cross-sectional shape of flat bit architecture and flat position hole compatible with the flat position hole 733 Shape is identical, such as rectangular, bar shaped, kidney-shaped, also, the sizableness of the cross section size of flat bit architecture and flat position hole), it is described flat Bit architecture is inserted in the flat position hole 733, so that 73 fixing sleeve of the mounting cylinder is set to the shaft 51.In this way, fan 70 Also the immovable fitting with shaft 51 can be realized by mounting cylinder 73, in 100 operational process of motor, fan 70 will not with shaft 51 Shaft 51 axial direction or radially generate play, so that the rotational stability of fan 70 is effectively improved, to improve wind The reliability of fan 70 ensures the heat-sinking capability of fan 70, motor 100.Also, flat position hole 733 and the matched knot of flat bit architecture Structure designs, and also may make the assembling process of motor 100 easier, to effectively improve production, the efficiency of assembling of motor 100, Reduce the processing cost of motor 100.In addition, flat position hole 733 may be configured as through the through-hole of mounting cylinder 73 or in one end open Blind hole, can be set as needed in concrete application.

It should be noted that whether the structure design of two screw threads engagement or flat position hole 733 are matched with flat bit architecture Structure design, all there is higher rotational stability and reliability, can effectively reduce the unbalancing value of fan 70, reduce and dissipate The shake of hot wind leaf 75 and noise, to reduce the overall noise of motor 100.

Further, each cooling wind blade 75 is all connected to surface of the stipule 71 towards after-poppet assembly 33.The present embodiment In on side wall basis in the circumferential direction that each cooling wind blade 75 is all connected to mounting cylinder 73, each cooling wind blade 75 is connected It is connected to stipule 71, each cooling wind blade 75 is specially fixedly connected on stipule 71 by the modes such as being bonded, or by by leaf Support 71, mounting cylinder 73, the setting of cooling wind blade 75 are structure as a whole, to reduce or even eliminate between cooling wind blade 75 and stipule 71 Gap so that the wind effect in the air duct 77 being collectively formed with mounting cylinder 73 and stipule 71 per two adjacent cooling wind blades 75 is more It is good, the vortex wind generated at the root that cooling wind blade 75 and mounting cylinder 73 connect is further reduced, fan 70 is more conducively promoted Air output, promoted motor 100 heat dissipation effect, reduce its operating noise.

The utility model also proposes a kind of frame component (not shown), including machine base outer shell (not shown), is set to the machine Seat shell in wind scooper (not shown) and the motor 100 in the wind scooper, machine base outer shell offer respectively with lead The air inlet (not shown) and exhaust outlet (not shown) of fan housing connection.The frame component of the utility model can be used for such as beans Pulp grinder, juice extractor, wall-breaking machine etc. need to carry out the Mixmaster of high-speed stirred, and wherein motor 100 can have two sides Face acts on, and is on the one hand the cutter shaft of the stirring blade for driving Mixmaster, and on the other hand it is also integrated with fan 70, To drive the air-flow in machine base outer shell in wind scooper to flow out machine base outer shell.The concrete structure of the motor 100 is with reference to above-mentioned implementation Example at least has above-mentioned all implementations since this frame component uses whole technical solutions of above-mentioned all embodiments All advantageous effects caused by whole technical solutions of example, this is no longer going to repeat them.

Wherein, motor 100 is set in wind scooper, the cutter shaft of one end drive connection stirring blade of the shaft 51 of motor 100, separately One end fixing sleeve is equipped with fan 70, in this way, by the way that motor 100 to be accommodated in wind scooper, fan 70 is rotated synchronously with shaft 51, Suction effect can be generated to the air on the inside of machine base outer shell, on the inside of wind scooper, and the air being pumped on the inside of wind scooper is passed through Exhaust outlet is expelled to outside machine base outer shell, while extraneous normal temperature air being continuously replenished from the air inlet of machine base outer shell, in this way can be with Effectively the heat that the electrical component (motor 100, control circuit board etc.) in food cooking machine generates is expelled to outside engine base Outside shell, the heat exchange in the inside and outside portion of machine base outer shell is realized, it is ensured that the continuous and effective of food cooking machine is run.

Further, machine base outer shell includes cylindrical sidewall and the pedestal for being covered on cylindrical sidewall one end, and cylindrical sidewall is opened Equipped with exhaust outlet, air inlet is opened in cylindrical sidewall or pedestal.So in 100 operational process of motor, the air-flow of heat dissipation is by electricity (wherein the axis direction of shaft 51 is the axial direction of motor 100, is diameter with the axially vertical direction for the radially flowing out of machine 100 To), and from the discharge of the exhaust outlet of engine base shell side other than machine base outer shell, outlet air setting in this way, when this technology side When the motor 100 of case is applied to such as soy bean milk making machine, wall-breaking machine product, the air draft direction of the fan 70 on motor 100 can't court To support soy bean milk making machine or the supporting surface of wall-breaking machine, therefore, 70 air draft air-flow of fan is directly from the exhaust outlet of engine base shell side It is discharged outward, avoids the refluence of air-flow, exhaust is more smooth, and (exhaust outlet of existing machine base outer shell is generally disposed at bottom, wind After the air draft air-flow of fan 70 reaches the supporting surface of soy bean milk making machine or wall-breaking machine, it may appear that the problem of being blocked and reflecting refluence), such as This is arranged the exhaust outlet in machine base outer shell side and is not easy by foreign matters from being blocked such as dusts in the long-term use, so can be with Ensure the long-term continuous service of machine.Meanwhile under certain use environments, the structure design of radial outlet air, but also motor 100 When applied to such as products such as wall-breaking machine, soy bean milk making machine, more convenient for frame component carries out the structure design of wind path.

The utility model also proposes a kind of food cooking machine, including frame component and the stirring for being installed on the frame component Cup assembly, the stirring cup assembly is interior, and there is stirring blade, the shaft 51 of stirring blade and motor 100 to be sequentially connected.Wherein, frame component Concrete structure with reference to above-described embodiment, since this food cooking machine uses whole technical solutions of above-mentioned all embodiments, Therefore at least there are all advantageous effects caused by whole technical solutions of above-mentioned all embodiments, no longer go to live in the household of one's in-laws on getting married one by one herein It states.

The food cooking machine of the utility model can be the Mixmasters such as soy bean milk making machine, juice extractor, wall-breaking machine.

The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, It is every 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 motor, it is applied to food cooking machine, which is characterized in that the motor includes：

Field frame assembly, the field frame assembly include stator core, and the stator core is in the tubular of both ends open；

Bracket assembly, the bracket assembly include armature assembly and after-poppet assembly, the armature assembly and the stator Iron core one end is fixedly connected, and the after-poppet assembly is fixedly connected with the stator core other end；

Rotor assembly, the rotor assembly are arranged in the stator core, and the rotor assembly includes shaft, the shaft The armature assembly is run through in one end, and the other end runs through the after-poppet assembly；And fan, the fan fixing sleeve are set to described Shaft runs through one end of the after-poppet assembly, and the fan includes several cooling wind blades, and several cooling wind blades are in radiation Shape is spaced apart and surround shaft setting, and the distance for defining the cooling wind blade to after-poppet assembly is L, and 10mm≤L≤ 35mm。

2. motor as described in claim 1, which is characterized in that the fan includes：

Stipule；

Mounting cylinder, the mounting cylinder are convexly equipped in surface of the stipule towards the after-poppet assembly, the mounting cylinder fixing sleeve Set on one end of the shaft；And

Several cooling wind blades, each cooling wind blade are all connected to the side wall in the circumferential direction of the mounting cylinder.

3. motor as claimed in claim 2, which is characterized in that projection of each cooling wind blade in the axial direction of shaft is in circle The concave surface of arc, each cooling wind blade is away from each other towards the direction of rotation with the shaft.

4. motor as claimed in claim 2, which is characterized in that every two adjacent cooling wind blades and the mounting cylinder and the leaf An air duct is collectively formed in support, and the mounting cylinder and the stipule are located at the junction in the air duct and form arc surface.

5. motor as claimed in claim 2, which is characterized in that define each cooling wind blade in the axial direction of the mounting cylinder The size of upper extension is the width of the cooling wind blade, the width of the cooling wind blade by one end for being connect with the mounting cylinder extremely One end far from the mounting cylinder gradually increases.

6. motor as claimed in claim 2, which is characterized in that end face of the mounting cylinder towards the after-poppet assembly opens up There are mounting hole, the hole wall of the mounting hole to be formed with the first screw thread, one end of the shaft is formed with the second screw thread, the installation Cylinder is set to the shaft by first screw thread with the fixing sleeve that engages of second screw thread；Alternatively,

End face of the mounting cylinder towards the after-poppet assembly offers flat position hole, one end of the shaft be equipped with it is described flat The compatible flat bit architecture in position hole, the flat bit architecture is inserted in the flat position hole, so that the mounting cylinder fixing sleeve is set to The shaft.

7. motor as claimed in claim 2, which is characterized in that each cooling wind blade is all connected to the stipule towards after described The surface of bracket assembly.

8. a kind of frame component, including machine base outer shell, the wind scooper in the machine base outer shell and it is set to the wind scooper Interior motor, which is characterized in that the motor is the motor as described in any one of claim 1 to 7, and the machine base outer shell is opened Equipped with the air inlet and exhaust outlet being connected to respectively with the wind scooper.

9. frame component as claimed in claim 8, which is characterized in that the machine base outer shell includes cylindrical sidewall and is covered on The pedestal of described cylindrical sidewall one end, the cylindrical sidewall offer the exhaust outlet, and the air inlet is opened in the tubular Side wall or the pedestal.

10. a kind of food cooking machine, including frame component and the stirring cup assembly for being installed on the frame component, feature exist In the frame component is frame component as claimed in claim 8 or 9, has stirring blade in the stirring cup assembly, described Stirring blade is connect with the rotating shaft transmission of the motor.