CN218943062U - Cooking machine that radiating effect is good - Google Patents

Abstract

The utility model discloses a cooking machine with good heat dissipation effect, which belongs to the field of household appliances and solves the problem of poor heat dissipation effect of the cooking machine. The utility model is mainly used for ensuring that the cooking machine has better heat dissipation effect.

Description

Cooking machine that radiating effect is good

Technical Field

The utility model relates to a household appliance, in particular to a cooking machine with good heat dissipation effect.

Background

The food processor comprises a machine base and a food processing cup arranged on the machine base, wherein a motor and a control circuit board are arranged in the machine base, and the control circuit board controls the motor to work. In order to realize smashing or stirring food materials in the cooking cup, the motor needs to output high rotation speed or output low-speed large torque, the temperature of the motor rises faster when high rotation speed or large torque operates, and the noise is great, and the temperature of a control circuit board rises faster, in order to reduce the temperature of parts such as motor and control circuit board, among the prior art, like a frame subassembly and cooking machine of application number CN201820202417.X, including the frame casing, be formed with the upper chamber and the lower cavity of mutual intercommunication in the frame casing, upper chamber separates and is formed with first heat dissipation wind channel and the second heat dissipation wind channel of mutual isolation, power strip subassembly and coil are located in the first heat dissipation wind channel, filter plate subassembly and motor are located in the second heat dissipation wind channel. The parts such as the motor and the power panel component only obtain the heat dissipation of a single air duct, and the heat dissipation effect is poor.

Disclosure of Invention

The utility model aims to provide a cooking machine with good heat dissipation effect, which solves the problem of poor heat dissipation effect of the existing cooking machine and ensures that the cooking machine has good heat dissipation effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cooking machine that radiating effect is good, includes the frame and installs cooking cup on the frame, is equipped with motor and control circuit board in the frame, and the motor erects the installation, and control circuit board installs in the horizontal one side of motor, and the frame is equipped with the air outlet, first wind channel and the second wind channel of mutual partition have in the frame, and first wind channel passes control circuit board and transversely extends to the air outlet from the outside of motor, and the second wind channel extends to the air outlet after passing the motor from bottom to top, and first wind channel and second wind channel assemble in air outlet department, and the frame is equipped with first air intake and the second air intake that the position staggers each other, first air intake and first wind channel intercommunication, second air intake and second wind channel intercommunication.

After the technical scheme is adopted, the utility model has the following advantages: firstly, first wind channel passes the control circuit board and transversely extends to the air outlet from the outside of motor, the second wind channel passes behind the motor from bottom to top and extends to the air outlet, make the radiating air in the first wind channel dispel the heat to the lower control circuit board of temperature earlier, then dispel the heat to the higher motor of temperature, can satisfy the radiating requirement of control circuit board and motor simultaneously, also can carry out dual heat dissipation to the motor through the mode that first wind channel and second wind channel are combined, the area that the radiating air contacted the motor of increase that can be very big, effectively promote radiating air carries out efficient heat exchange to the motor, thereby effectively promote the radiating effect of motor, make cooking machine have better radiating effect, can effectively reduce the temperature rise speed and the maximum temperature of motor operational environment, promote the life of motor, secondly, first air intake and second air intake stagger each other, when increasing the entering amount of radiating air, can also effectively avoid the radiating air mutual interference of first air intake and second air intake, be favorable to the air circulation, finally, first wind channel and second wind channel assemble the structure is simple in the air outlet, the manufacturing of the processing machine is convenient for cooling.

Further, the first air duct comprises a motor heat dissipation section positioned at the outer side of the motor, the motor heat dissipation section comprises an inlet, an outlet and a necking between the inlet and the outlet, the width of the inlet is W1, the width of the outlet is W2, the width of the necking is W3, W1 is more than W3, and W2 is more than W3. By adopting the technical scheme, the width of each position of the motor heat dissipation section is reasonably set, the flow velocity of heat dissipation air passing through the necking is increased, the penetration of the heat dissipation air is facilitated, the heat of the motor is taken away more rapidly, and the heat dissipation effect is further improved. If W1 is less than or equal to W3, W2 is less than or equal to W3, then can not form the throat structure, and the speed of heat dissipation air when the motor heat dissipation section is slower, because before the heat dissipation air in first wind channel got into the motor heat dissipation section, had dispelled the heat to the control circuit board, can have certain heat, if the heat dissipation air flow speed is slower, can not take away the heat in time, and the radiating effect to the motor is relatively poor.

Further, the first air duct comprises a motor heat dissipation section positioned at the outer side of the motor, and the motor heat dissipation section transversely extends from two sides of the motor and forms a noise reduction air curtain surrounding the periphery of the motor. By adopting the technical scheme, because air is a poor conductor of sound, the noise-reducing air curtain can form a package on a noise source of the motor, and meanwhile, when radiating air flows in a radiating section of the motor, the energy loss of noise generated by the motor in the process of transmission can be increased, the purpose of noise reduction is achieved, and therefore, the first air duct has the dual effects of radiating and noise reduction.

Further, a mounting bracket for fixing the motor is arranged in the machine base, and a motor heat dissipation section is arranged on the mounting bracket. By adopting the technical scheme, the motor can be reliably fixed, the vibration amplitude generated by the motor is effectively reduced, so that the noise is reduced, and the mounting bracket can also be effectively cooled, so that the motor can be ensured to stably run in a working environment with proper temperature.

Further, the first air duct comprises a circuit board radiating section, a circuit board box for installing a control circuit board is arranged in the machine base, the circuit board radiating section is formed in the circuit board box, the circuit board box is provided with a first air inlet through hole and a first air outlet through hole, the first air inlet through hole is communicated with the first air inlet, and the first air outlet through hole is communicated with the motor radiating section. By adopting the technical scheme, the radiating air can forcedly radiate the control circuit board, the radiating effect of the control circuit board is improved, the heat of the motor can be taken away, and the temperature of the control circuit board and the motor can be reduced.

Further, the first air inlet is located at the bottom surface of the base. By adopting the technical scheme, external impurities can be reduced from falling into the first air inlet, and the heat dissipation air is also facilitated to enter.

Further, the first air inlet is transversely offset relative to the control circuit board and is positioned at one side far away from the motor. By adopting the technical scheme, the air inlet resistance can be reduced, the penetration of the heat dissipation air is facilitated, the heat dissipation coverage area of the control circuit board can be increased, the heat dissipation air firstly dissipates the heat of the control circuit board, the heat dissipation effect of the control circuit board is effectively improved, and because the temperature of the motor is higher, if the first air inlet is positioned at one side close to the motor, the heat dissipation air exchanges heat with the motor, a large amount of heat is generated, and the heat dissipation effect of the control circuit board is poorer.

Further, be equipped with the installing support of fixed motor in the frame, the installing support is equipped with the installation cavity that extends from bottom to top, and the motor is installed in the installation cavity, and the bottom and the second air intake intercommunication of installation cavity, the lateral wall of installation cavity are equipped with the second air-out through-hole with the air outlet intercommunication. Adopt aforementioned technical scheme, firstly, the motor is installed in the installation cavity, the motor can obtain reliably fixed, effectively reduce the vibration amplitude that the motor produced, noise reduction produces, the installation cavity inner wall also can form the barrier that weakens the noise propagation that the motor produced of work, further take off and land the noise effect, secondly, the bottom and the second air intake intercommunication of installation cavity make the radiating air can carry out the pertinence heat dissipation to the motor, improve the radiating effect to the motor, and the lateral wall of installation cavity is equipped with the second air-out through-hole with the air outlet intercommunication, be favorable to accomplishing the radiating air after the motor heat dissipation can be discharged, further improve the radiating effect to the motor.

Further, the second air inlet is positioned on the bottom surface of the machine base and below the motor. By adopting the technical scheme, the heat dissipation air can conduct targeted heat dissipation on the motor, the heat dissipation effect of the motor is well guaranteed, and external impurities can be reduced to fall into the second air inlet.

Further, the air outlet is provided with a first fan. By adopting the technical scheme, through the action of the first fan, the circulation speed of heat dissipation air in the first air channel and the second air channel can be increased, so that heat dissipation air after heat exchange is more quickly discharged from the air outlet, and the heat dissipation speed and the heat dissipation efficiency of the engine base are increased.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a cross-sectional view of a cooking machine with good heat dissipation effect in the utility model;

FIG. 2 is a cross-sectional view (one) of the housing of the present utility model;

FIG. 3 is a cross-sectional view of a housing (II) according to the present utility model;

FIG. 4 is a cross-sectional view (III) of the housing of the present utility model;

FIG. 5 is a cross-sectional view (IV) of the housing of the present utility model;

FIG. 6 is an exploded view of the housing of the present utility model;

FIG. 7 is a schematic view of a frame in the present utility model;

FIG. 8 is a schematic diagram of the motor according to the present utility model;

FIG. 9 is a schematic view of the structure of the lower bracket of the present utility model;

FIG. 10 is a schematic view of the structure of the upper bracket of the present utility model;

FIG. 11 is a schematic view of a mounting bracket (a second fan is disposed in the mounting bracket) according to the present utility model;

in the figure, 1, a stand; 11. a motor; 111. a front end cover; 112. a rear end cover; 113. a cushion pad; 12. a control circuit board; 13. an air outlet; 14. a first air duct; 141. a motor heat dissipation section; 1411. an inlet; 1412. an outlet; 1413. necking; 142. a circuit board heat dissipation section; 143. a first air inlet; 15. a second air duct; 151. a second air inlet; 16. a mounting bracket; 161. a mounting cavity; 162. a lower bracket; 1621. a connection hole; 163. an upper bracket; 1631. a connecting column; 164. the second air outlet through hole; 17. a base; 18. a circuit board box; 181. a first air inlet through hole; 182. the first air outlet through hole; 191. a first fan; 192. a second fan; 2. a cooking cup; 21. a crushing knife; 3. a display panel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

It should be understood that, in various embodiments of the present utility model, the size of the sequence numbers of each process is not meant to indicate the order of execution, and the order of execution of each process should be determined by its functions and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present utility model.

It should be understood that in the present utility model, "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

It should be understood that in the present utility model, "plurality" means two or more. "and/or" is merely an association relationship describing an association object, meaning that three relationships may exist, for example, X and/or Y may represent: x alone, X and Y together, and Y alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. "comprising X, Y and Z", "comprising X, Y, Z" means that all three of X, Y, Z comprise, "comprising X, Y or Z" means that one of the three comprises X, Y, Z, and "comprising X, Y and/or Z" means that any one or any two or three of the three comprise X, Y, Z.

The technical scheme of the utility model is described in detail below by specific examples. The following specific embodiments may be combined with or replaced with each other according to actual situations, and the same or similar concepts or processes may not be described in detail in some embodiments.

As shown in fig. 1 to 10, the utility model provides a cooking machine with good heat dissipation effect, which comprises a machine base 1 and a cooking cup 2 arranged on the machine base 1, wherein a motor 11 and a control circuit board 12 are arranged in the machine base 1, the motor 11 is vertically arranged, the control circuit board 12 is arranged on one lateral side of the motor 11, the machine base 1 is provided with an air outlet 13, a first air channel 14 and a second air channel 15 which are mutually separated are arranged in the machine base 1, the first air channel 14 passes through the control circuit board 12 and transversely extends from the outer side of the motor 11 to the air outlet 13, the second air channel 15 passes through the motor 11 from bottom to top and then extends to the air outlet 13, the first air channel 14 and the second air channel 15 are converged at the air outlet 13, the machine base 1 is provided with a first air inlet 143 and a second air inlet 151 which are mutually staggered in position, the first air inlet 143 is communicated with the first air channel 14, and the second air inlet 151 is communicated with the second air channel 15.

Firstly, first wind channel 14 passes control circuit board 12 and transversely extends to air outlet 13 from the outside of motor 11, second wind channel 15 passes motor 11 from the bottom up and then extends to air outlet 13, make the radiating air in the first wind channel 14 dispel the heat to lower control circuit board 12 earlier, then dispel the heat to higher motor 11, can satisfy the heat dissipation requirement of control circuit board 12 and motor 11 simultaneously, also can carry out dual heat dissipation to motor 11 through the mode that first wind channel 14 and second wind channel 15 are combined, can the very big increase radiating air contact motor 11's area, effectively promote radiating air to carry out efficient heat exchange to motor 11, thereby effectively promote motor 11's radiating effect, make cooking machine have better radiating effect, can effectively reduce motor 11's temperature rise speed and the maximum temperature, optimize motor 11 operational environment, promote motor 11's working life, secondly, first 143 and second air intake 151 stagger each other, when increasing radiating air's entering volume, can also effectively avoid first air intake 143 and second air intake 151 to interfere each other, it is favorable to promoting the radiating effect of heat dissipation air to reduce the radiating effect of motor 11, and finally, the air channel 13 is processed in the air outlet 13, the air channel 13 is easy to be manufactured, and the machine is convenient for the air channel 13 is manufactured, finally, the air channel 13 is easy to be manufactured, the air outlet 13.

It should be noted that, since the display panel 3 is usually located at the front end of the stand 1, and the user is usually located in front of the display panel 3 to operate the machine, in the present utility model, the air outlet 13, the second air inlet 151 and the first air inlet 143 are distributed on the stand 1 from back to front, so that the heat dissipation air exhausted from the air outlet 13 is far away from the display panel 3 and the user, which effectively ensures the service life of the display panel 3 and increases the good experience of the user. With respect to the front-to-back orientation description, reference may also be made to fig. 1, where the right side of fig. 1 is front and the left side is back.

And, motor 11 is DC brushless motor, has the appearance of flattening, not only can reduce motor 11's installation height, and the height of cooking cup 2 is reduced in the adaptation to reduce the focus of cooking machine, make the operation of cooking machine more stable, can also save the carbon brush structure, not only can further reduce noise and produce, can avoid the carbon dust to influence motor 11's operation safety moreover. And, cooking cup 2 is equipped with stirring sword 21.

It can be understood that the cooking cup 2 can be replaced by a cooking pot with larger diameter, and the interface part of the cooking pot and the machine base 1 is universal, so that the cooking of different food materials by a user is satisfied.

In order to effectively dissipate heat of the control circuit board 12, the first air duct 14 comprises a circuit board heat dissipation section 142, a circuit board box 18 for installing the control circuit board 12 is arranged in the machine base 1, the circuit board heat dissipation section 142 is formed in the circuit board box 18, the circuit board box 18 is provided with a first air inlet through hole 181 and a first air outlet through hole 182, the first air inlet through hole 181 is communicated with the first air inlet 143, and the first air outlet through hole 182 is communicated with the motor heat dissipation section 141. The heat dissipation air can forcedly dissipate heat of the control circuit board 12, so that the heat dissipation effect of the control circuit board 12 is improved, heat of the motor 11 can be taken away, and the temperature of the control circuit board 12 and the temperature of the motor 11 are reduced.

And, the first air inlet 143 is located at the bottom surface of the stand 1. The foreign matters can be reduced from falling into the first air inlet 143, and the heat dissipation air can be easily introduced.

In order to further effectively dissipate heat from the control circuit board 12, the first air inlet 143 is laterally offset from the control circuit board 12 and is located on a side away from the motor 11. By means of the structure, air inlet resistance can be reduced, penetration of heat dissipation air is facilitated, heat dissipation coverage area of the control circuit board 12 can be increased, heat dissipation of the control circuit board 12 is achieved through the heat dissipation air, heat dissipation effect of the control circuit board 12 is effectively improved, heat dissipation of the control circuit board 12 is achieved due to the fact that the temperature of the motor 11 is high, if the first air inlet 143 is located on one side close to the motor 11, heat dissipation of the heat dissipation air and the motor 11 is achieved, a large amount of heat is provided, and the heat dissipation effect of the control circuit board 12 is poor.

In order to effectively dissipate heat of the motor 11, the first air duct 14 includes a motor heat dissipation section 141 located outside the motor 11, and the motor heat dissipation section 141 includes an inlet 1411, an outlet 1412, and a reduced mouth 1413 located between the inlet 1411 and the outlet 1412, wherein the width of the inlet 1411 is W1, the width of the outlet 1412 is W2, the width of the reduced mouth 1413 is W3, W1 > W3, and W2 > W3. The widths of the positions of the motor heat dissipation sections 141 are reasonably set, and according to the Bernoulli principle, the flow speed of heat dissipation air passing through the necking 1413 is increased, so that the penetration of the heat dissipation air is facilitated, the heat of the motor 11 is brought more rapidly, and the heat dissipation effect is further improved. If W1 is less than or equal to W3 and W2 is less than or equal to W3, a necking structure cannot be formed, and the speed of the heat dissipation air passing through the motor heat dissipation section 141 is slower, because the heat dissipation air in the first air duct 14 is already dissipated to the control circuit board 12 before entering the motor heat dissipation section 141, a certain amount of heat can be provided, and if the heat dissipation air flow speed is slower, the heat cannot be taken away in time, so that the heat dissipation effect to the motor 11 is poorer.

And motor heat dissipation sections 141 extend laterally from both sides of motor 11 and form a noise reduction air curtain around the outer periphery of motor 11. By adopting the above technical scheme, because air is a poor conductor of sound, the noise-reducing air curtain can form a package for the noise source of the motor 11, and meanwhile, when the heat-radiating air flows in the heat-radiating section 141 of the motor, the energy loss of the noise generated by the operation of the motor 11 in the propagation process can be increased, the purpose of noise reduction is achieved, and therefore, the first air duct 14 has the dual effects of heat radiation and noise reduction.

In order to further effectively dissipate heat of the motor 11, the second air inlet 151 is located at the bottom surface of the base 1 and below the motor 11. Not only can the heat dissipation air conduct targeted heat dissipation on the motor 11, but also the heat dissipation effect of the motor 11 can be well guaranteed, and external impurities can be reduced to fall into the second air inlet 151.

In order to reliably fix the motor 11, a mounting bracket 16 for fixing the motor 11 is provided in the housing 1, and a motor heat dissipation section 141 is provided in the mounting bracket 16. The motor 11 can be reliably fixed, the vibration amplitude generated by the motor 11 can be effectively reduced, so that noise is reduced, and the mounting bracket 16 can also be used for effectively radiating heat, so that the motor 11 can be ensured to stably run in a working environment with proper temperature.

Specifically, the mounting bracket 16 is provided with a mounting cavity 161 extending from bottom to top, the motor 11 is mounted in the mounting cavity 161, the bottom end of the mounting cavity 161 is communicated with the second air inlet 151, and the side wall of the mounting cavity 161 is provided with a second air outlet through hole 164 communicated with the air outlet 13. The motor 11 can be reliably fixed, the vibration amplitude generated by the motor 11 can be effectively reduced, noise is reduced, a barrier for weakening noise propagation generated by the operation of the motor 11 can be formed on the inner wall of the mounting cavity 161, the noise reduction effect is further achieved, the bottom end of the mounting cavity 161 is communicated with the second air inlet 151, radiating air can be enabled to conduct targeted heat radiation on the motor 11, the radiating effect on the motor 11 is improved, and the second air outlet through hole 164 communicated with the air outlet 13 is formed in the side wall of the mounting cavity 161, so that the radiating air after the radiating of the motor 11 can be exhausted, and the radiating effect on the motor 11 is further improved.

And, the mounting bracket 16 includes a lower bracket 162 and an upper bracket 163, the lower bracket 162 is provided with a connection hole 1621, the upper bracket 163 is provided with a connection post 1631, and the connection post 1631 is inserted into the connection hole 1621, so that the lower bracket 162 and the upper bracket 163 are connected to clamp and fix the motor 11.

In the utility model, the motor 11 comprises a front end cover 111 and a rear end cover 112, wherein the front end cover 111 is made of die-cast aluminum, and the rear end cover 112 is made of die-cast aluminum, so that the die-cast aluminum is a good conductor for heat dissipation of the motor 11. The front end cover 111 is internally provided with a bearing, plays a role in limiting and fixing an output shaft of the motor 11, and the motor 11 passes through the rear end cover 112 to be fixed on the mounting bracket 16 through screws, so that the motor is convenient to mount and dismount.

It can be appreciated that the rear end cap 112 may also be made of pbt+gf, which is beneficial to weight reduction, thereby reducing overall weight of the machine, as well as cost. Of course, the front end cover 111 and the rear end cover 112 may be made of other suitable materials.

The rear end cover 112 is provided with a cushion 113, which is beneficial to shock absorption and further reduces noise.

In order to further improve the radiating effect of the cooking machine, the air outlet 13 is provided with a first fan 191, so that the radiating air circulation speed in the first air duct 14 and the second air duct 15 can be accelerated through the action of the first fan 191, and the radiating air after heat exchange is discharged from the air outlet 13 more quickly, so that the radiating speed and the radiating efficiency of the base 1 are accelerated. The air outlet 13 is provided with one, and is correspondingly provided with a first fan 191.

As shown in fig. 11, in other embodiments, a second fan 192 may be disposed at the bottom of the mounting bracket 16, where the second fan 192 guides the heat dissipation air into the second air inlet 151, so as to increase the speed of the heat dissipation air, thereby dissipating the heat of the motor 11 more effectively, and also prevent the noise generated by the motor 11 from being transmitted outwards from the second air inlet 151 due to the poor conductor of the sound of the air, so as to play a role in noise reduction.

When the food processor starts to work, the first fan 191 is started first, and the motor 11 is started later; when the food processor stops working, the motor 11 is stopped first, and the first fan 191 is stopped later. The motor 11 and the control circuit board 12 can be operated in a working environment with proper temperature, the stable operation and the service life of the motor 11 are ensured, the motor 11 and the control circuit board 12 after working can be actively cooled, the motor 11 and the control circuit board 12 are prevented from being in a high-temperature environment for a long time, and the service life of the motor 11 is further ensured.

In addition to the preferred embodiments described above, other embodiments of the present utility model are also contemplated as falling within the scope of the claimed utility model, as well as all other embodiments that may be made by one of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model.

Claims (10)

1. The utility model provides a cooking machine that radiating effect is good, includes the frame and installs cooking cup on the frame, is equipped with motor and control circuit board in the frame, and the motor erects the installation, and control circuit board installs in the horizontal one side of motor, and the frame is equipped with the air outlet, a serial communication port, have first wind channel and the second wind channel of mutual partition in the frame, first wind channel passes control circuit board and transversely extends to the air outlet from the outside of motor, and the second wind channel extends to the air outlet after passing the motor from bottom to top, and first wind channel and second wind channel assemble in air outlet department, and the frame is equipped with first air intake and second air intake that the position staggers each other, first air intake and first wind channel intercommunication, second air intake and second wind channel intercommunication.

2. The food processor with good heat dissipation effect according to claim 1, wherein the first air duct comprises a motor heat dissipation section positioned outside the motor, the motor heat dissipation section comprises an inlet, an outlet and a necking between the inlet and the outlet, the width of the inlet is W1, the width of the outlet is W2, the width of the necking is W3, W1 is greater than W3, and W2 is greater than W3.

3. The food processor with good heat dissipation effect according to claim 1, wherein the first air duct comprises a motor heat dissipation section positioned outside the motor, and the motor heat dissipation section transversely extends from two sides of the motor and forms a noise reduction air curtain surrounding the periphery of the motor.

4. The cooking machine with good heat dissipation effect according to claim 2 or 3, wherein a mounting bracket for fixing the motor is arranged in the machine base, and the motor heat dissipation section is arranged on the mounting bracket.

5. The food processor with good heat dissipation effect according to claim 2, wherein the first air duct comprises a circuit board heat dissipation section, a circuit board box for installing a control circuit board is arranged in the machine base, the circuit board heat dissipation section is formed in the circuit board box, the circuit board box is provided with a first air inlet through hole and a first air outlet through hole, the first air inlet through hole is communicated with the first air inlet, and the first air outlet through hole is communicated with the motor heat dissipation section.

6. The food processor with good heat dissipation effect according to claim 1, wherein the first air inlet is located at the bottom surface of the base.

7. The food processor with good heat dissipation effect according to claim 6, wherein the first air inlet is laterally offset from the control circuit board and located at a side far away from the motor.

8. The food processor with good heat dissipation effect according to claim 1, wherein a mounting bracket for fixing the motor is arranged in the machine base, the mounting bracket is provided with a mounting cavity extending from bottom to top, the motor is arranged in the mounting cavity, the bottom end of the mounting cavity is communicated with the second air inlet, and a second air outlet through hole communicated with the air outlet is formed in the side wall of the mounting cavity.

9. The food processor with good heat dissipation effect according to claim 1, wherein the second air inlet is located at the bottom surface of the base and below the motor.

10. The food processor with good heat dissipation effect according to claim 1, wherein the air outlet is provided with a first fan.

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