CN209437062U - A kind of food processor of good heat dissipation effect - Google Patents
A kind of food processor of good heat dissipation effect Download PDFInfo
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- CN209437062U CN209437062U CN201821251105.4U CN201821251105U CN209437062U CN 209437062 U CN209437062 U CN 209437062U CN 201821251105 U CN201821251105 U CN 201821251105U CN 209437062 U CN209437062 U CN 209437062U
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Abstract
The utility model discloses a kind of food processor of good heat dissipation effect, including the base with motor, the stirring cup being connect with base, crushing knife in stirring cup, the motor shaft upper end of motor is connect with crushing knife, the motor cylinder for accommodating motor is equipped in base, the motor cylinder includes stack shell and the cover at the top of stack shell, the cover is equipped with the power supply perforative first shaft hole in arbor upper end, the motor upper end is equipped with electric machine support, the electric machine support is placed at the top of stack shell and is located at below cover, the cover and electric machine support are fixed at the top of stack shell by fastener.Technical solution according to the present utility model can be improved the radiating efficiency of motor, and then increase the service life of motor.
Description
Technical field
The utility model belongs to field of food processing machines more particularly to a kind of food processor of good heat dissipation effect.
Background technique
Existing food processor, such as cooking machine, juice extractor generally include base and processing part, to be equipped with electricity in base
Machine is processed food with driving processing part, and will necessarily persistent fever in the motor course of work, it is therefore desirable to right
Motor radiates, but the cooling system of existing motor is excessively open, so that the pressure difference that electric motor fan exhausting is formed is too small, it is right
The wind speed for the cooling wind that motor radiates is smaller, such bring the result is that: 1, motor temperature rise is excessively high, influences electrical machinery life；
2 or in order to which motor temperature rise, service life are qualified, expanded motor model or the motor class of insulation is improved, motor cost is caused to increase.
It can be seen that the motor radiating effect of existing food processor is very undesirable.
Utility model content
The purpose of this utility model is to provide a kind of food processor of good heat dissipation effect.
In order to solve the above-mentioned technical problem, the utility model provides a kind of food processor of good heat dissipation effect, including tool
The base for having motor, the stirring cup being connect with base, the crushing knife in stirring cup, the motor shaft upper end of motor and crushing knife
Connection, the interior motor cylinder being equipped with for accommodating motor of base, the motor cylinder includes stack shell and the cover at the top of stack shell, institute
It states cover and is equipped with the power supply perforative first shaft hole in arbor upper end, the motor upper end is equipped with electric machine support, the electric machine support
It is placed at the top of stack shell and is located at below cover, the cover and electric machine support are fixed at the top of stack shell by fastener.
Further, the cover covers at the top of stack shell.
Further, the stack shell lateral wall is equipped with limited step, and the limited step is abutted against with cover bottom.
Further, the stack shell lateral wall is equipped with the first guide part, and the cover lateral wall is equipped with the second guide part, institute
The second guide part is stated to cover on first guide part.
Further, first guide part is protruded outward by stack shell lateral wall forms, and second guide part is by cover
Lateral wall protrudes to be formed outward.
Further, motor cylinder top is equipped with the communication port being connected to base inner.
Further, the communication port is located on cover.
Further, the motor cylinder further includes the cylinder base positioned at stack shell bottom, and the cylinder base center is equipped with second
Axis hole, the motor shaft lower end are equipped with fan, and the motor shaft lower end is connect after passing through the second axis hole with fan.
Further, the base includes casing and the bottom cover positioned at bottom of shell, and the cylinder base is set on bottom cover.
Further, the cylinder base and bottom cover are integrally formed.
The beneficial effects of the utility model are:
1, motor cylinder includes stack shell and the cover at the top of stack shell, and cover is equipped with power supply arbor upper end perforative first
Axis hole, motor upper end are equipped with electric machine support, and electric machine support is placed at the top of stack shell and is located at below cover, and cover and electric machine support are logical
It crosses fastener to be fixed at the top of stack shell, so set, motor cylinder wraps up entire motor in it, so that the noise quilt that motor generates
Isolation is got up, and complete machine Noise Reduction can be played, simultaneously because the top of motor cylinder is equipped with cover, so that the top of motor cylinder is
Non- open type, incoming air area greatly reduces compared with prior art, the gas in this way under conditions of intake is certain, in motor cylinder
The flowing velocity of stream is effectively promoted, and conducive to the heat in fast speed belt leakage of electricity machine barrel, and then improves the radiating efficiency of motor.
2, cover covers at the top of stack shell, and stack shell lateral wall is equipped with limited step, and limited step offsets with cover bottom
It connects, in this way by the position-limiting action of limited step, cover can quickly be covered to the top of stack shell, conducive to the assembly of cover.
3, stack shell lateral wall is equipped with the first guide part, and cover lateral wall is equipped with the second guide part, and the second guide part covers at
On first guide part, the second guide part is matched with the first guide part, and installation guiding role is played in the assembling process of cover, into
One step improves the assembly efficiency of cover, and the first guide part is protruded outward by stack shell lateral wall and formed, the second guide part by
Cover lateral wall opposite sides is protruded to be formed outward, and easy to form, processing cost is low.
4, motor cylinder top is equipped with the communication port being connected to base inner, reduces the incoming air area of motor cylinder in this way,
Under conditions of intake is certain, the flowing velocity of the air-flow in motor cylinder is effectively promoted, and is conducive in fast speed belt leakage of electricity machine barrel
Heat, and then improve.
5, communication port is set on cover, and in this way in motor operation course, the air-flow in base passes through connection
Mouth flows to air outlet after entering motor cylinder, it can be ensured that the flow direction into the air-flow in motor cylinder is more smooth, to a certain extent
The flowing velocity of air-flow is accelerated, conducive to the heat in fast speed belt leakage of electricity machine barrel, and then improves the radiating efficiency of motor.
6, motor cylinder further includes the cylinder base positioned at stack shell bottom, and cylinder base center is equipped with the second axis hole, motor shaft lower end
Equipped with fan, motor shaft lower end is connect after passing through the second axis hole with fan, and fan makes the gas in base in motor operation course
Stream flows to air outlet after entering motor cylinder from top to bottom, radiates to motor.
7, base includes casing and the bottom cover positioned at bottom of shell, and cylinder base is set on bottom cover, and cylinder base and bottom cover are integrally formed,
It is conducive to modularized design, modularization assembling and modularization maintenance in this way.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification,
It is used to explain the technical solution of the utility model together with the embodiments of the present invention, not constitute to the utility model technology
The limitation of scheme.
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of spiral case and circulation bend in the utility model embodiment one；
Fig. 3 is base inner structural schematic diagram in the utility model embodiment two；
Fig. 4 is the structural schematic diagram of spiral case and circulation bend in the utility model embodiment two；
Fig. 5 is the structural schematic diagram of motor cylinder and bottom cover in the utility model embodiment three；
Fig. 6 is the cross-sectional view of Fig. 5；
Fig. 7 is the explosive view of motor cylinder in Fig. 5；
Fig. 8 is the structural schematic diagram of spiral case in the utility model embodiment four；
Fig. 9 is base inner structural schematic diagram in the utility model embodiment five；
Figure 10 is the structural schematic diagram of spiral case in Fig. 9, noise-reducing structure and the bend that circulates；
Figure 11 is the noise reduction datagram of noise-reducing structure in the utility model embodiment five；
Figure 12 is the noise reduction datagram of the food processor of the utility model embodiment five.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing.It should be noted that not rushing
In the case where prominent, the feature in the embodiments of the present invention and embodiment can mutual any combination.
The structure of the food processor of the utility model is as shown in Figures 1 to 10, which includes base 1 and stir
Cup 2 is mixed, motor 3 and wiring board (not shown) are equipped in base 1, stirring cup 2 is set to 1 top of base, and stirring cup 2 includes cup
Lid 4 and cup body 5, cup body 5 is glass and has handle, and cup lid 4 and cup body 5 surround to form comminuting space, and powder is equipped in cup body 5
7 upper end of motor shaft of broken knife 6, motor 3 is connect with crushing knife 6, is connected between the two by shaft coupling, shaft coupling includes upper shaft coupling
Device (not shown) and lower coupler (not shown), upper coupling are connect with the cutter shaft of crushing knife 6, lower coupler and electricity
The connection of 7 upper end of arbor, after stirring cup 2 is placed on base 1 in place, upper coupling and lower coupler are cooperatively connected, so that motor 3
The crushing knife 6 can be driven to rotate in comminuting space with crashing food.
Base 1 is equipped with air inlet 8 and air outlet 9, and air outlet 9 is located at 1 lower section side of base, and base 1 is limited and entered the wind
The heat dissipation wind channels 10 of 8 connection of mouth, 7 lower end of motor shaft are equipped with fan 11, and 1 bottom of base is equipped with the spiral case being connected to heat dissipation wind channel 10
12, spiral case 12 is located at the periphery of fan 11, and during motor 3 is run, fan 11 sucks external wind from air inlet 8 to be dissipated
In the passage of heat 10, and the air-flow in heat dissipation wind channel 10 is driven to flow to air outlet 9 from spiral case 12, so realize base 1 in motor 3 with
And the heat dissipation of wiring board, circulation bend 13 is equipped between spiral case 12 and air outlet 9, so that the air-flow in base 1 is via spiral case
Before 12 flow to air outlet 9, it is necessary to first pass through the circulation bend 13, often carry motor 3 in air-flow secretly and fan 11 generates
Noise, and noise circulate bend 13 in propagate during, can circulation bend 13 in interfering, can mutually weaken
A part of noise, to play the role of noise reduction.
Embodiment one:
As depicted in figs. 1 and 2, the food processor of the present embodiment includes base 1 and stirring cup 2, is equipped with motor in base 1
3 and wiring board (not shown), stirring cup 2 is set to 1 top of base, and stirring cup 2 includes cup lid 4 and cup body 5, and cup body 5 is glass
Glass cup simultaneously has handle, and cup lid 4 and cup body 5 surround to form comminuting space, and crushing knife 6, the motor shaft 7 of motor 3 are equipped in cup body 5
Upper end is connect with crushing knife 6, is connected between the two by shaft coupling, shaft coupling includes upper coupling (not shown) and the second line of a couplet
Axis device (not shown), upper coupling are connect with the cutter shaft of crushing knife 6, and lower coupler is connect with 7 upper end of motor shaft, work as stirring
After cup 2 is placed on base 1 in place, upper coupling and lower coupler are cooperatively connected, and motor 3 is enabled to drive the crushing knife 6 in powder
Rotation is in broken space with crashing food.
Base 1 is equipped with air inlet 8 and air outlet 9, which includes casing 27 and the bottom cover 28 positioned at 27 bottom of casing,
Casing 27 and bottom cover 28 surround to form heat dissipation wind channel 10, and air inlet 8 and air outlet 9 are set on bottom cover 28, and and heat dissipation wind channel
10 connections, the interior motor cylinder 18 being equipped with for accommodating motor 3 of heat dissipation wind channel 10, motor cylinder 18 is open type, the motor shaft of motor 3
7 lower ends are equipped with fan 11, and 1 bottom of base is equipped with the spiral case 12 being connected to heat dissipation wind channel 10, and spiral case 12 is set on bottom cover 28 and position
In the bottom of motor cylinder 18, heat dissipation wind channel 10 is connected to by motor cylinder 18 with spiral case 12, and spiral case 12 is located at the periphery of fan 11, in electricity
During machine 3 is run, fan 11 sucks external wind in heat dissipation channel 10 from air inlet 8, and drives in heat dissipation wind channel 10
Air-flow successively flow to air outlet 9 through motor cylinder 18 and spiral case 12, so realize base 1 in motor 3 and wiring board heat dissipation,
Circulation bend 13 is equipped between spiral case 12 and air outlet 9 so that air-flow in base 1 via spiral case 12 flow to air outlet 9 it
Before, it is necessary to first to pass through the circulation bend 13, often carry the noise that motor 3 and fan 11 generate in air-flow secretly, and noise exists
During being propagated in circulation bend 13, it can be interfered in circulation bend 13, can mutually weaken a part of noise, thus
Play the role of noise reduction,
The arc length of circulation bend 13 is L1, and the arc length of spiral case 12 is L2, and L1/L2=0.7 in the present embodiment can obviously mention
Noise reduction effect is risen, and the arc length L1 that not will lead to circulation bend 13 is excessive and increase cost and be limited to the limited space of base
And it is difficult to dispose.There is circulation bend 13 first connection end 14 to be connected to end 15 with second, and the first connection end 14 is connect with spiral case 12,
Second connection end 15 is connect with air outlet 9, and spiral case 12 includes spiral case substrate 37 and extends outwardly from the inner end of spiral case substrate 37
Extension board 38, between spiral case substrate 37 and extension board 38 formed a notch, the notch formed outlet air end 36, outlet air end 36 with
First connection end 14 connects.During motor 3 is run, external wind is sucked heat dissipation channel 10 by fan 11 from air inlet 8
It is interior, and drive the air-flow in heat dissipation wind channel 10 to enter 18 pairs of motors 3 of motor cylinder and radiate, then air-flow enters spiral case 12 and passes through
Outlet air end 36 circulate bend 13 first connection end 14, due to first connection end 14 and second connection end 15 between circulation
The presence of bend 13, therefore air-flow can be made to interfere during flowing to the second connection end 15 by the first connection end 14,
A part of noise being mingled in air-flow can mutually be weakened in this way, thus play the role of noise reduction, motor 3 in the present embodiment
No-load speed is 20000r/min, and noise is smaller when motor 3 is run.
It should be understood that the value of L1/L2 is also possible to 0.5 or 0.8 or 1.3 or 1.5 or 1.7 or 2, as long as meeting 0.5
≤ L1/L2≤2, the bigger noise reduction effect of the value of L1/L2 is more obvious within this range.
It should be understood that air inlet 8 can be set in air inlet purpose on casing 27, also may be implemented, and it is avoided that air inlet
It is interfered with the outlet air at air outlet 9.
Embodiment two:
The difference between this embodiment and the first embodiment lies in circulation bend is variable cross-section bend, it, should in conjunction with shown in Fig. 3 and Fig. 4
Circulation bend 13 is variable cross-section bend, and variable cross-section bend can weaken acoustic reactance and carry out noise reduction, and can weaken the sound intensity of noise, sound
It is one kind of noise energy parameter by force, is conducive to noise reduction in this way, and to be additionally favorable for noise continuous anti-in bend for variable cross-section bend
It penetrates, to reinforce interfering for noise, more conducively weakens noise, improve user experience, the radial section of the circulation bend 13
End 15 is connected to by the variation once changed from small to big again from large to small from the first connection end 14 to the second, and first is connected at end 14
The radial section that radial section size is connected at end 15 with second is equal in magnitude and minimum, and the first connection end 14 is connected to end with second
The radial section of the circulation bend 13 in 15 middle positions is maximum, and the radial section of circulation bend 13 so was gradually increased by minimum before this
It adds to maximum and minimum is gradually decrease to by maximum again, so set, making noise can be by once first releasing in circulation bend 13
The decaying regathered is put, more conducively weakening noise, noise reduction effect become apparent.
First connection end 14 is connect with 12 rounding off of spiral case, is equipped with acclivitous guide surface at the first connection end 14
16, so that the section at the first connection end 14 is expanded suddenly, so that the mutation of acoustic impedance occurs at this for the sound wave of certain frequencies,
To achieve the purpose that noise elimination, the second connection end 15 is connect with 9 rounding off of air outlet, is equipped with and is dipped down at the second connection end 15
Oblique guide surface 16, so that the section sudden contraction at the second connection end 15, so that the sound wave of certain frequencies generation sound at this
The mutation of impedance is equipped with acclivitous guide surface 16 moreover, first is connected at end 14 to achieve the purpose that noise elimination, will
The guide surface 16 that tilts down is equipped at second connection end 15, such expansion and one shrink, conducive to noise carry out release and
Decaying is collected, the energy jump of noise can be reduced, reach noise reduction purpose.
Exhaust bend 17 is equipped between second connection end 15 and air outlet 9, the radial section of exhaust bend 17 is gradually increased,
And connect with circulation 13 rounding off of bend, exhaust bend 17 is connected between circulation bend and air outlet 9 in this way, it can be right
The air-flow that bend 13 flows out that circulates carries out noise reduction process again, thus collected and discharged decaying again to the noise sound intensity,
The energy jump of noise is reduced, noise reduction purpose is reached, and since the radial section of exhaust bend 17 is gradually increased, is also conducive to make an uproar
Sound constantly reflects in exhaust bend to reinforce interfering for noise, therefore can reach the effect for weakening noise.
3 revolving speed of motor is higher, and the noise of generation is bigger, and the no-load speed of motor 3 is 25000r/min in the present embodiment, this
In no-load speed refer to motor idle running revolving speed.Due to being equipped with circulation bend 13 between spiral case 12 and air outlet 9, guarantee to dissipate
The air-flow of hot-flow flue 10 has to increase by the bend 13 that circulates, and L1/L2=1 before flowing to air outlet 9 via spiral case 12
The circulation path of air-flow weakens the noise of air-flow entrainment, it is thus possible to meet the no-load speed of the present embodiment motor 3 significantly
For 25000r/min, food processor is enabled to achieve the effect that high speed crushes, and then food can reach the standard of broken wall,
Easily it is absorbed by the body.Circulation bend 13 has been substantially increased the circulation path of air-flow, and circulation bend 13 is arc, is conducive to reduce steam whistle
Noise, the radian measure beta of the circulation bend 13 are 135 °, can guarantee to obtain effectively during noise is propagated in the bend 13 that circulates
Weakening, the radian for the bend 13 that theoretically circulates is the bigger the better, be more conducive to noise reduction in this way, but its limit that will receive base size
System.
It should be understood that the radian measure beta of circulation bend 13 is also possible to 60 ° or 80 ° or 100 ° or 120 ° or 150 ° or 170 °
Or 180 °, as long as being not less than 60 °, can guarantee effectively to be weakened during noise is propagated in the bend 13 that circulates,
The bigger noise reduction effect of radian of circulation bend 13 is more obvious, but its size will receive the limitation of base size.
It should be understood that the radial section of circulation bend 13 is from the first connection end to the second connection end at least only by primary
The variation changed from small to big, it is not only easy to form in this way, but also it is able to achieve the purpose of variable cross-section, and then meet noise reduction requirement.
The present embodiment other structures and beneficial effect are the same as example 1, and details are not described herein.
Embodiment three:
The difference of the present embodiment and embodiment one and embodiment two is the structure of motor cylinder 18: in conjunction with Fig. 5 to Fig. 7 institute
Show, motor cylinder 18 includes stack shell 19, the cover 21 positioned at the cylinder base 20 of 19 bottom of stack shell and positioned at the top of stack shell 19, on cover 21
Equipped with the power supply perforative first shaft hole 22 in 7 upper end of arbor, 7 upper end of motor shaft is connect after passing through first shaft hole 22 with crushing knife 6, this
The no-load speed of motor 3 is 30000r/min in embodiment, and 3 upper end of motor is equipped with electric machine support, and electric machine support is placed in stack shell 19
Top is simultaneously located at 21 lower section of cover, and cover 21 and electric machine support are fixed at the top of stack shell 19 by fastener.Cylinder base 20 is set to machine
It is connected on seat 1 and with air outlet 9, is connected between the two by spiral case 12,18 top of motor cylinder is equipped with and is connected to heat dissipation wind channel 10
Communication port 23, after fan 11 makes the air-flow in heat dissipation wind channel 10 enter motor cylinder 18 from top to bottom in 3 operational process of motor
Air outlet 9 is flowed to, so set, motor cylinder 18 wraps up entire motor 3 in it, so that the noise that motor 3 generates has been isolated
Come, complete machine Noise Reduction can be played, simultaneously because the top of motor cylinder 18 is equipped with cover 21, so that the top of motor cylinder 18 is
Non- open type, incoming air area greatly reduces compared with prior art, in this way under conditions of intake is certain, in motor cylinder 18
The flowing velocity of air-flow is effectively promoted, and conducive to the heat in fast speed belt leakage of electricity machine barrel 18, and then improves the heat dissipation of motor
Efficiency, even if motor 3 is run with no-load speed for 30000r/min standard, the heat dissipation effect of motor is also preferable, and will not produce
Raw excessive noise.
In the present embodiment, cover 21 covers at the top of stack shell 19, and 19 lateral wall of stack shell is equipped with limited step 24, limit
Step 24 is abutted against with 21 bottom of cover, is passed through the position-limiting action of limited step 24 in this way, can quickly be covered at cover 21
The top of stack shell 19, conducive to the assembly of cover 21.19 lateral wall of stack shell protrudes outward forms the first guide part 25,21 outside of cover
Wall opposite sides is protruded outward forms the second guide part 26, and the first guide part 25 is bulge-structure, and the second guide part 26 is recess
Structure, so that the second guide part 26 can cover on the first guide part 25, the second guide part 26 is matched with the first guide part 25,
Installation guiding role is played in the assembling process of cover 21, further improves the assembly efficiency of cover, and the first guide part
25 are protruded outward by 19 lateral wall of stack shell and are formed, and the second guide part is protruded outward by 21 lateral wall opposite sides of cover to be formed, easily
In molding, processing cost is low.
Communication port 23 is located on cover 21, and in motor operation course, fan 11 makes the air-flow in heat dissipation wind channel 10 certainly
It is upper and it is lower motor cylinder 18 is entered by communication port 23 after flow to air outlet 9, reduce the incoming air area of motor cylinder 18 in this way, into
Under conditions of air quantity is certain, the flowing velocity of the air-flow in motor cylinder 18 is effectively promoted, and is conducive in fast speed belt leakage of electricity machine barrel
Heat, and then improve the radiating efficiency of motor, specifically, communication port 23 is set to the both ends of 21 side wall of cover, in this way in electricity
In machine operational process, flow direction, fan 11 shown in arrow make the air-flow in heat dissipation wind channel 10 from cover 21 referring to figure 5 and figure 6
Two sidewalls symmetrically enter in motor cylinder 18, since air-flow is symmetrically to enter, can ensure to enter in motor cylinder 18
The flow direction of air-flow is more smooth, accelerates the flowing velocity of air-flow to a certain extent, conducive to the heat in fast speed belt leakage of electricity machine barrel 18
Amount, and then improve the radiating efficiency of motor 3.Base 1 includes casing 27 and the bottom cover 28 positioned at 27 bottom of casing, 27 He of casing
Bottom cover 28 surrounds to form heat dissipation wind channel 10, and cylinder base 20 is set on bottom cover 28 and is integrally formed with bottom cover 28, is conducive to modularization in this way
Design, modularization assembling and modularization maintenance, air inlet 8 and air outlet 9 are respectively positioned on bottom cover 28, and are located at the outer of cylinder base 20
It encloses.
Cylinder base 20 is equipped with opening 29 and support base 30, is connected between support base 30 and opening 29 by connection strap 31, connects
31 one end of item is connect with support base 30, and the other end is connect with 29 edges of opening, and 3 lower end of motor is placed on support base 30, support base
30 centers are equipped with the second axis hole 32, and 7 lower end of motor shaft is connect after passing through the second axis hole 32 with fan 11, and support base 30 can
Supporting role well is played to 3 lower end of motor, the vibration that 3 operational process of motor can be effectively prevent to generate is conducive to motor 3 and uses
The raising in service life and lasting normal work, and then be conducive to fan 11 to a certain extent and operate normally to radiate, fan 11, which is located at, to be opened
The lower section of mouth 29, in 3 operational process of motor, fan 11 makes the air-flow in heat dissipation wind channel 10 enter motor cylinder 18 from top to bottom
Air outlet 9 is flowed to by opening 29 afterwards, the lower section that fan 11 is located at opening 29 is conducive to the discharge of 18 interior air-flow of motor cylinder, sharp in this way
Heat in fast speed belt leakage of electricity machine barrel 18, and then improve the radiating efficiency of motor 3.Opening 29, which upwardly extends, to be formed wind-guiding and encloses
Side 33, wind-guiding surrounding edge 33 be located at the periphery of 3 lower end of motor, wind-guiding surrounding edge 33 and support base 30 and between formed and flowed through for air-flow
Gap 34, the air-flow in motor cylinder 18 flow through gap 34 and then flow to air outlet 9, lead under the guiding role of wind-guiding surrounding edge 33
Wind surrounding edge 33 plays preferable air-flow guiding role, conducive to the discharge of 18 interior air-flow of motor cylinder, is conducive to fast speed belt leakage of electricity machine barrel
Heat in 18, wind-guiding surrounding edge 33 are arranged obliquely upward, in this way formation closing-in structure, so that the negative pressure value formed in the unit time
It is higher, and then guarantee the fast speed of the air-flow flowed at opening 29, convection effects are good, are conducive to motor 3 and radiate.
It should be understood that cylinder base 20 can also be with the split type connection of bottom cover 28.
The present embodiment other structures and beneficial effect are same as the previously described embodiments, and details are not described herein.
Example IV:
The difference of the present embodiment and embodiment three is the structure of spiral case, and as shown in connection with fig. 8, spiral case 12 is helical form, prolongs
It stretches plate 38 to extend spirally outward from the inner end of spiral case substrate 37, the air-flow flowed out from spiral case outlet air end 36 can be in extension board 38
Guiding role under smoothly flow out, be conducive to the quick flowing of air-flow in this way, and then be conducive to rapid cooling, and spiral helicine spiral case energy
It is enough quickly to export air-flow, while being conducive to reduce the steam whistle noise that fan generates.
The no-load speed of motor is 35000r/min in the present embodiment, due to the setting of above-mentioned spiral case 12, so that fan produces
Noise is smaller when raw air-flow is exported through spiral case 12 rapidly, and air-flow quickly exports the heat dissipation that can accelerate motor.In spiral case 12
The heart is equipped with the through-hole 35 that power supply 7 lower end of arbor passes through, and 7 lower end of motor shaft is connect after passing through through-hole 35 with fan 11, spiral case 12
Radius is R1, and the radius of fan 11 is R2, R1/R2 1.1, meets 1.02≤R1/R2≤1.15, so set, making spiral case
The Negative Pressure Difference of 12 formation is bigger, and exhausting wind speed is bigger, improves exhausting effect, and then improve the stream of 10 interior air-flow of heat dissipation wind channel
Dynamic speed, is conducive to rapid cooling.Through-hole 35 forms the air intake of spiral case 12 and is located at the inner end of spiral case 12, and outlet air end 36 is located at snail
The outer end of shell 12, outlet air end 36 are not to be arranged in the same direction with air outlet 9, are connected between the two by circulation bend 13, to increase gas
The circulation path of stream.
It should be understood that the value of R1/R2 is also possible to 1.02 or 1.05 or 1.08 or 1.11 or 1.13 or 1.15, as long as
Meet 1.02≤R1/R2≤1.15, the smaller suction pressure of the value of R1/R2 is bigger, and the speed of air-flow is higher.
The present embodiment other structures and beneficial effect are identical as embodiment three, and details are not described herein.
Embodiment five:
The difference of the present embodiment and example IV is noise-reducing structure, in conjunction with shown in Fig. 9 and Figure 10, the fan of the present embodiment
11 periphery be equipped with noise-reducing structure 39, noise-reducing structure 39 be arranged between outlet air end 36 and air outlet 9, fan 11 by external wind from into
It is sucked in heat dissipation wind channel 10 at air port 8, and drives the air-flow in heat dissipation wind channel 10 to enter spiral case 12, and through 39 noise reduction of noise-reducing structure
After flow to air outlet 9, from spiral case 12 flow out air-flow speed it is still higher, can also have steam whistle noise, noise-reducing structure 39
Be arranged can the sound wave to air-flow constantly absorbed, steam whistle noise, good muffling effect is effectively reduced.
In the present embodiment, cylinder base 20 includes cylinder base bottom wall and cylinder base side wall 41, and noise-reducing structure 39 is located at cylinder base side wall 41
In enclose, such air-flow after 39 noise reduction of noise-reducing structure by cylinder base side wall 41 reflect and be oriented to air outlet 9, noise-reducing structure 39 is adopted
With porous plate noise elimination noise reduction structure, 36 injection noise of outlet air end of spiral case 12 is effectively reduced.
The noise-reducing structure 39 includes the first acoustical panel, and extension board 38 is equipped with the first bloop 42, and extension board 38 forms the
One acoustical panel, the first acoustical panel with the first bloop 42 can absorb the noise being mingled in air-flow, noise be greatly reduced, this prolongs
Stretching plate 38 is arc, and the setting of arc can mutually weaken a part of noise, be more advantageous in this way so that interfere between air-flow
The promotion of noise reduction dynamics.
To further increase erasure effect, noise-reducing structure 39 further includes the second acoustical panel 43 and the first noise reduction region 44, and
The the first acoustical panel i.e. periphery of extension board 38 is arranged in two acoustical panels 43, and the second acoustical panel 43 is equipped with the second bloop 45, the
Gap between one acoustical panel, that is, extension board 38 and the second acoustical panel 43 forms the first noise reduction region 44, has the second bloop 45
The second acoustical panel 43 and the first acoustical panel and the second acoustical panel between gap formed the first noise reduction region 44 all have
Absorb noise function so that air-flow after 38 noise reduction of the first acoustical panel, that is, extension board again successively through 43 He of the second acoustical panel
First noise reduction region 44 carries out noise reduction process, which is arc, and the setting of arc is so that mutually dry between air-flow
It relates to, can mutually weaken a part of noise in this way, be more advantageous to the promotion of noise reduction dynamics.
Further to walk raising erasure effect, noise-reducing structure 39 further includes third acoustical panel 46 and the second noise reduction region 47, and
The periphery of the second acoustical panel 43 is arranged in three acoustical panels 46, and third acoustical panel 46 is equipped with third bloop 48, the second acoustical panel
Gap between 43 and third acoustical panel 46 forms the second noise reduction region 47, the third acoustical panel 46 with third bloop 48 with
And the second noise reduction region 47 that the second gap between acoustical panel and third acoustical panel is formed all has the function of absorbing noise, makes
It obtains air-flow and is successively carrying out noise reduction through third acoustical panel 46 and the second noise reduction region 47 again after 44 noise reduction of the first noise reduction region
Processing, the third acoustical panel 46 are arc, and the setting of arc can mutually weaken a part so that interfere between air-flow in this way
Noise is more advantageous to the promotion of noise reduction dynamics, and cylinder base side wall 41 is solid soundproof plate, is last one of noise reduction of noise-reducing structure 39
Structure, it can separate completely the noise source finally propagated.
In order to have noise reduction step by step to improve erasure effect, the hole of the aperture of the second bloop 45 less than the first bloop 42
Diameter, the aperture of third bloop 48 are not more than the aperture of the second bloop 45, and aperture is smaller, and lower noise is bigger, and such first
Acoustical panel, that is, extension board 38 carries out primary noise reduction, the noise-reducing structure after the first acoustical panel, that is, extension board 38 carry out it is secondary or even
Advanced noise reduction, such good muffling effect, 48 aperture of third bloop in the present embodiment are equal to the aperture of the second bloop 45,
First noise reduction region 44 is less than the second noise reduction region 47, so that the noise reduction dynamics in the second noise reduction region 47 is greater than the first noise reduction region
44 noise reduction dynamics should be depending on specific structure as specific size to improve erasure effect.Here, the first acoustical panel is formed
Level-one noise-reducing structure, the second acoustical panel and the first noise reduction region form second level noise-reducing structure, third acoustical panel and the second noise reduction area
Domain forms three-level noise-reducing structure, and referring to Figure 11, noise disappears level-one noise-reducing structure, second level noise-reducing structure and three-level noise-reducing structure
It is reduced gradually under sound effect, is reduced to 5 decibels by original 30 decibels, erasure effect is splendid, the sky of the motor 3 of the present embodiment
Idling speed is 40000r/min, and the noise of generation is small.
The spiral case 12 of the present embodiment extends spirally to form circulation coaming plate 49, circulation coaming plate 49 and the round and smooth mistake of extension board 38 outward
Connection is crossed, circulates and forms aforementioned circulation bend 13 between coaming plate 49 and volute outer wall, volute outer wall and circulation 49 inner wall of coaming plate point
Not She You first reflection muscle 50 and second reflection muscle 51, first reflection muscle 50 and second reflection muscle 51 play sound wave reinforce reflection,
The effect of interference makes noise interfere weakening, reaches noise reduction purpose, and the first reflection muscle 50 and the second reflection muscle 51 are staggeredly set
It sets, is arranged so more reasonable, be more advantageous to the reflection and interference for reinforcing sound wave, so that the dynamics that noise mutually weakens is bigger,
Noise reduction effect becomes apparent.
The food processor of the present embodiment has preferable noise reduction effect and heat dissipation effect, in food processor operational process
In, motor 3 drives the crushing knife 6 to rotate in comminuting space with crashing food, and 3 driving fan 11 of motor rotates at the same time,
Fan 11 sucks external wind in heat dissipation channel 10 from air inlet 8, and the air-flow in heat dissipation wind channel 10 is driven to pass through communication port
23 motors 3 entered in 18 pairs of the motor cylinder motor cylinder 18 from top to bottom radiate, and entire motor 3 is wrapped up it by motor cylinder 18
It is interior, so that the noise that motor 3 generates is isolated, complete machine Noise Reduction can be played, simultaneously because the top of motor cylinder 18
Equipped with cover 21, so that the top of motor cylinder 18 is non-open type, but entered the wind by communication port 23, compared with prior art into
Wind area greatly reduces, and in this way under conditions of intake is certain, the flowing velocity of the air-flow in motor cylinder 18 is effectively mentioned
It rises, conducive to the heat in fast speed belt leakage of electricity machine barrel 18, and then improves the radiating efficiency of motor；Then the air-flow in motor cylinder 18
Enter spiral case 12 by the opening 29 of cylinder base 20, since spiral case 12 is helical form, air-flow quickly can be imported into outlet air end
36, conducive to air flow rate raising with rapid cooling, while be additionally favorable for reduce fan generate steam whistle noise；Then air-flow
Noise-reducing structure 39 can be flowed through, noise-reducing structure 39 is porous plate noise elimination noise reduction structure, and air-flow is successively through the first acoustical panel, the first noise reduction
Region, the second acoustical panel, the second noise reduction region and third acoustical panel carry out gradually noise reduction and handle, and noise-reducing structure 39 is high-speed flow
Noise reduction area has used dissipative muffler design principle, constantly absorbs to the sound wave of air-flow, and gradually decays or sound wave is transferred to people
The insensitive frequency range close to ultrasonic wave of ear carrys out noise reduction, since the frequency range that dissipative muffler is eliminated the noise is wider, to all
The noise of frequency has the effect of noise reduction, and sound deadening capacity is big；It can circulate by the air-flow that 39 noise reduction of noise-reducing structure is handled curved
Road 13, circulation bend 13 are variable cross-section bend, on the one hand can play the role of release to noise source sound intensity energy and weaken, the sound intensity is sound
The parameter of sound energy, the sound intensity, which reduces noise, to become smaller, and on the other hand can reduce the speed of air-flow, and the speed of air-flow becomes smaller
, additional siren noise and resonance noise will not be generated, 13 two sidewalls of bend of furthermore circulating are additionally provided with the first reflection muscle 50 and the
Two reflection muscle 51, the first reflection muscle 50 and the second reflection muscle 51 play the role of sound wave and reinforce reflection, interference, keep noise mutually dry
It relates to and slackens, play Noise Reduction, circulation bend 13 is reactive muffler design, does not fill any sound-absorbing material inside it, mainly
It is eliminated the noise by changing duct cross-section product to weaken acoustic reactance, it is primarily directed to the noise of low and medium frequency, and it is curved to circulate
Road 13 can also be greatly lowered air velocity, so that air-flow will not generate additional siren noise and resonance noise；Air-flow passes through
Circulation bend 13 subsequently enter exhaust bend 17, exhaust bend 17 be also reactive muffler design, it be to the noise sound intensity again
It is primary to collect and discharge decaying, the energy jump of noise is reduced, achievees the purpose that noise reduction, air-flow are finally dropped through exhaust bend 17
The discharge of air outlet 9 is flowed to after making an uproar, referring to Figure 12, air-flow passes sequentially through noise-reducing structure 39, circulation bend 13 after the outflow of spiral case 12
With the noise reduction process in exhaust 17 3 noise reduction areas of bend, noise-reducing structure 39 forms high-speed flow noise reduction area, the circulation formation of bend 13
Intermediate frequency air-flow noise-reducing area, and be vented bend 17 and form reinforcement noise reduction area i.e. noise reduction area again, so that high frequency and intermediate frequency in air-flow
Noise obtains effective noise reduction, so that the noise that motor 3 and fan 11 itself generate is lowered to ideal minimum value, theoretically may be used
20 to 30 decibels of drop, and the structure of motor cylinder 18 and spiral case 12 can promote the flowing velocity of air-flow, accelerate food processor
Complete machine heat dissipation, can also reach noise reduction purpose simultaneously.
It should be understood that message structure 39 further includes the 4th acoustical panel or even more acoustical panels, they are arranged in third
The periphery of acoustical panel, and be successively arranged outward from interior, yet further to promote erasure effect.
The present embodiment other structures and beneficial effect are identical as example IV, and details are not described herein.
As described above, the only preferred embodiment of the utility model not is used to limit the reality of the utility model
Apply range, i.e., it is all according to equivalent changes and modifications made by the utility model, it is all that the utility model claims range is covered,
Here it no longer illustrates one by one.
Claims (10)
1. a kind of food processor of good heat dissipation effect, including with motor base, connect with base stirring cup, set on stirring
The crushing knife in cup is mixed, the motor shaft upper end of motor is connect with crushing knife, the motor cylinder for accommodating motor is equipped in base,
It is characterized in that, the motor cylinder includes stack shell and the cover at the top of stack shell, and the cover is equipped with power supply arbor upper end and passes through
The first shaft hole worn, the motor upper end are equipped with electric machine support, and the electric machine support is placed at the top of stack shell and is located at below cover,
The cover and electric machine support are fixed at the top of stack shell by fastener.
2. food processor according to claim 1, which is characterized in that the cover covers at the top of stack shell.
3. food processor according to claim 2, which is characterized in that the stack shell lateral wall is equipped with limited step, institute
Limited step is stated to abut against with cover bottom.
4. food processor according to claim 1, which is characterized in that the stack shell lateral wall is equipped with the first guide part,
The cover lateral wall is equipped with the second guide part, and second guide part covers on first guide part.
5. food processor according to claim 4, which is characterized in that first guide part by stack shell lateral wall outward
Protrusion is formed, and second guide part is protruded outward by cover lateral wall to be formed.
6. food processor according to claim 1, which is characterized in that motor cylinder top is equipped with to be connected with base inner
Logical communication port.
7. food processor according to claim 6, which is characterized in that the communication port is located on cover.
8. food processor according to claim 1, which is characterized in that the motor cylinder further includes being located at stack shell bottom
Cylinder base, the cylinder base center are equipped with the second axis hole, and the motor shaft lower end is equipped with fan, and the motor shaft lower end passes through the
It is connect after two axis holes with fan.
9. food processor according to claim 8, which is characterized in that the base include casing and be located at bottom of shell
Bottom cover, the cylinder base be set to bottom cover on.
10. food processor according to claim 9, which is characterized in that the cylinder base and bottom cover are integrally formed.
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| CN2017216739559 | 2017-12-05 | ||
| CN201721673955 | 2017-12-05 |
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| CN201821251969.6U Active CN209285201U (en) | 2017-12-05 | 2018-08-03 | A kind of food processor reducing noise |
| CN201821251105.4U Active CN209437062U (en) | 2017-12-05 | 2018-08-03 | A kind of food processor of good heat dissipation effect |
| CN201821246182.0U Active CN209285200U (en) | 2017-12-05 | 2018-08-03 | A kind of food processor of rapid heat dissipation |
| CN201810878236.3A Active CN109864620B (en) | 2017-12-05 | 2018-08-03 | Food processor with good heat dissipation effect |
| CN201821440114.8U Active CN209437063U (en) | 2017-12-05 | 2018-09-04 | A kind of food processor that noise reduces |
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| CN201810878236.3A Active CN109864620B (en) | 2017-12-05 | 2018-08-03 | Food processor with good heat dissipation effect |
| CN201821440114.8U Active CN209437063U (en) | 2017-12-05 | 2018-09-04 | A kind of food processor that noise reduces |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109864620A (en) * | 2017-12-05 | 2019-06-11 | 九阳股份有限公司 | A kind of food processor of good heat dissipation effect |
| CN110974054A (en) * | 2019-10-24 | 2020-04-10 | 九阳股份有限公司 | Food processor safe in utilization |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713715A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | Self-ventilation directional exhaust motor cooling structure |
| CN113576285B (en) * | 2021-08-23 | 2022-11-01 | 深圳市尚康智科技有限公司 | Intelligent multifunctional food processor |
| CN113854874B (en) * | 2021-09-26 | 2022-09-20 | 珠海格力电器股份有限公司 | Base subassembly and food processingequipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201794553U (en) * | 2010-09-10 | 2011-04-13 | 中国石油化工股份有限公司华东分公司采油厂 | Underground switch well valve for coal bed gas well testing device |
| CN103332309B (en) * | 2013-07-16 | 2015-04-15 | 成都海科机械设备制造有限公司 | Filling machine |
| CN205286121U (en) * | 2015-11-30 | 2016-06-08 | 九阳股份有限公司 | Soybean milk machine |
| CN205514000U (en) * | 2016-01-29 | 2016-08-31 | 九阳股份有限公司 | Vertical screw extruding juicer capable of discharging juice quickly |
| CN205578606U (en) * | 2016-03-28 | 2016-09-14 | 九阳股份有限公司 | Vibration/noise reduction soybean milk machine |
| CN206007070U (en) * | 2016-06-08 | 2017-03-15 | 浙江绍兴苏泊尔生活电器有限公司 | Food processor |
| CN206371962U (en) * | 2016-09-26 | 2017-08-04 | 九阳股份有限公司 | A kind of low provided with motor at lower formula food processor of noise |
| CN206370742U (en) * | 2017-01-11 | 2017-08-01 | 江门市自信电机有限公司 | A kind of efficient series excited machine for being capable of quick heat radiating |
| CN107280519A (en) * | 2017-07-25 | 2017-10-24 | 江门市鸿裕达电机电器制造有限公司 | Mixer with protection device |
| CN209285201U (en) * | 2017-12-05 | 2019-08-23 | 九阳股份有限公司 | A kind of food processor reducing noise |
-
2018
- 2018-08-03 CN CN201821251969.6U patent/CN209285201U/en active Active
- 2018-08-03 CN CN201821251105.4U patent/CN209437062U/en active Active
- 2018-08-03 CN CN201821246182.0U patent/CN209285200U/en active Active
- 2018-08-03 CN CN201810878236.3A patent/CN109864620B/en active Active
- 2018-09-04 CN CN201821440114.8U patent/CN209437063U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109864620A (en) * | 2017-12-05 | 2019-06-11 | 九阳股份有限公司 | A kind of food processor of good heat dissipation effect |
| CN109864620B (en) * | 2017-12-05 | 2024-03-12 | 九阳股份有限公司 | Food processor with good heat dissipation effect |
| CN110974054A (en) * | 2019-10-24 | 2020-04-10 | 九阳股份有限公司 | Food processor safe in utilization |
| CN110974054B (en) * | 2019-10-24 | 2022-04-05 | 九阳股份有限公司 | Food processor safe in utilization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN209285200U (en) | 2019-08-23 |
| CN109864620A (en) | 2019-06-11 |
| CN209437063U (en) | 2019-09-27 |
| CN109864620B (en) | 2024-03-12 |
| CN209285201U (en) | 2019-08-23 |
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Effective date of registration: 20230522 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
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