CN209748322U - Food preparation machine that radiating effect is good - Google Patents
Food preparation machine that radiating effect is good Download PDFInfo
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- CN209748322U CN209748322U CN201920434361.5U CN201920434361U CN209748322U CN 209748322 U CN209748322 U CN 209748322U CN 201920434361 U CN201920434361 U CN 201920434361U CN 209748322 U CN209748322 U CN 209748322U
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Abstract
The utility model relates to a food preparation machine that the radiating effect is good. The existing food processing machine can generate larger noise due to the rotation of the fan. The utility model discloses a base and cooking cup, motor include stator and rotor, and the stator is equipped with radiator unit, and radiator unit includes the cooling body that sets up with the laminating of stator lateral wall and locates the fin on the outer lateral wall of cooling body. The heat dissipation assembly is arranged outside the stator, so that heat generated by the stator can be transmitted outwards through the heat dissipation assembly, the stator is guaranteed to be always kept at a lower temperature when the motor operates, the operating environment temperature of the motor and peripheral electrical components is effectively reduced, the stable operation of the motor is guaranteed, the service life of the motor is prolonged, a fan used for heat dissipation in the original structure is omitted, the noise generated when the food processor operates is reduced, the motor is prevented from consuming the power of the motor due to the fact that the fan is driven to rotate, and the processing efficiency is guaranteed.
Description
Technical Field
The utility model relates to a food processing field, concretely relates to food preparation machine that radiating effect is good.
Background
Be equipped with the motor that orders about stirring structure motion in the current food preparation machine, can produce a large amount of heats when the motor after high-speed or last operation, too high temperature not only reduces the motor life-span, still can bring the potential safety hazard. The existing motor mainly adopts an air-cooling heat dissipation mode to reduce the temperature, specifically, a fan is arranged on a motor shaft, the fan is driven to rotate through the motor shaft and airflow flowing through the surface of the motor is formed, so that the heat on the surface of the motor is outwards evacuated through the airflow, and the heat dissipation structure has the following defects: when the air current velocity of flow is great, can produce great wind and make an uproar, influence and use and experience, in addition, the fan drives that the air current flows and can consume the partial power of motor, and then influences machining efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model provides a food preparation machine that radiating effect is good through set up radiator unit outside the stator, can effectively cool down to the stator, increase of service life, still effective noise reduction promotes to use and experiences.
The utility model discloses a following mode realizes: the utility model provides a food preparation machine that radiating effect is good, includes built-in motor's base and sets up the cooking cup on the base, be equipped with stirring structure in the cooking cup, the motor orders about stirring structure and rotates, the motor is including being annular stator and planting the rotor in the stator, be equipped with radiator unit on the stator lateral wall, radiator unit includes the cooling body that sets up with the laminating of stator lateral wall and locates the fin on the outer lateral wall of cooling body. The heat dissipation assembly is arranged outside the stator, so that heat generated by the stator can be transmitted outwards through the heat dissipation assembly, the stator is guaranteed to be always kept at a lower temperature when the motor operates, the operating environment temperature of the motor and peripheral electrical components is effectively reduced, the stable operation of the motor is guaranteed, the service life of the motor is prolonged, a fan used for heat dissipation in the original structure is omitted, the noise generated when the food processor operates is reduced, the motor is prevented from consuming the power of the motor due to the fact that the fan is driven to rotate, and the processing efficiency is guaranteed. The cooling body can absorb the heat that the stator produced, ensures that the stator remains throughout in the predetermined operating temperature within range, and the fin receives the heat that comes from the cooling body and outwards spreads, ensures that the cooling body can continuously absorb the heat that comes from the stator.
preferably, the cooling body is a communicating vessel with a cavity therein, a cooling medium is arranged in the cavity, and heat is transferred between the stator and the radiating fins through the cooling medium. Be equipped with the cavity in the linker, play the effect that holds coolant, coolant can flow in the cavity, and coolant is located the cavity and receives the heat and heat up near the regional of stator, and coolant is located the cavity and releases the heat and cool down in keeping away from the regional of stator, ensures the cooling efficiency to the stator.
Preferably, the longitudinal section of the communicating vessel is in an inverted U shape, a first end of the communicating vessel is connected with the stator, a second end of the communicating vessel is connected with the heat sink, an outer flow channel and a return channel which are bridged between the two ends of the communicating vessel are arranged in the communicating vessel, and the corresponding ends of the outer flow channel and the return channel are communicated with each other to enable the cooling medium to flow circularly. The communicating vessel is in an inverted U shape, and the cooling medium close to the stator side is gasified after absorbing heat, flows through the top of the communicating vessel, is condensed and accumulated close to the fan heat sheet side, and accordingly forms driving force for driving the cooling medium to circularly flow. Two ends of the outflow channel are respectively arranged in two end parts of the communicating vessel, and two ends of the return channel are respectively arranged in two end parts of the communicating vessel.
Preferably, a partition plate is arranged in the communicating vessel and spans between two end parts of the communicating vessel, the cavity is divided by the partition plate to form an outer flow channel and a return flow channel, and two end parts of the outer flow channel are respectively adjacent to the stator and the radiating fins. The partition plate has the function of separating the inner cavity of the communicating vessel and has the function of guiding the flow of the cooling medium. The two ends of the outflow channel are arranged adjacent to the stator and the cooling fins, respectively, ensuring that the cooling medium efficiently receives and releases heat.
Preferably, an inner tube is arranged in the communicating vessel and bridged between two ends of the communicating vessel, the cavity is divided by the inner tube to form an outer flow channel and a return channel, and the return channel is arranged in the inner tube. The inner tube sets up in the linker, and the inside backward flow passageway that forms of inner tube, and the inner tube periphery forms outflow channel, and the outer wall of linker forms outflow channel's wall, and the heat exchange is realized with the external world to the coolant in the outflow channel of being convenient for.
Preferably, the radiating fins are arranged in parallel at equal intervals. The radiating fins are distributed at equal intervals, so that the radiating fins are ensured to have larger radiating area and better radiating efficiency, and the radiating fins distributed at equal intervals ensure the radiating uniformity.
Preferably, a clamping cavity communicated with the communicating vessel is arranged in the radiating fin. The cooling medium can flow into the clamping cavity, the heat dissipation efficiency is improved by increasing the contact area between the cooling medium and the radiating fins, and the heat dissipation efficiency of the cooling medium is improved.
preferably, the cooling body is a semiconductor refrigeration piece, the cold end and the hot end of the semiconductor refrigeration piece are respectively attached to the stator and the radiating fin, and insulators are respectively clamped between the cold end and the stator and between the hot end and the radiating fin. The semiconductor refrigeration piece forms cold junction and hot junction after electrically conductive, and the cold junction can the heat on the effective absorption stator, and the fin is cooled down to the hot junction, effectively reduces stator operating temperature.
Preferably, the middle part of the rotor is provided with a motor shaft, a cooling cavity is arranged in the motor shaft, and a phase change medium is filled in the cooling cavity. The motor shaft absorbs the heat generated by the rotor through the phase change medium, and the temperature of the rotor during the operation of the motor is effectively reduced. Phase change media achieve heat storage and release through phase change.
Preferably, the rotor lateral wall and the stator inner side wall are arranged in parallel, the rotor is in a frustum shape, an included angle A is formed between the lateral wall of the rotor and the vertical surface, and A is larger than or equal to 2 degrees and smaller than or equal to 5 degrees. Rotor lateral wall and stator inside wall are parallel to each other and the interval sets up, both ensure that the rotor can stable rotation and with stator mutually contactless interference under the magnetic force effect, still for the outer headspace that looses of rotor heat. The rotor is frustum-shaped, and when the rotor rotates, each area on the surface of the rotor forms airflow due to air pressure difference, so that heat accumulated on the surface of the rotor is taken away, and a cooling effect is achieved on the rotor. A is more than or equal to 2 degrees and less than or equal to 5 degrees, thereby ensuring that the rotor can form heat dissipation airflow through self rotation, and also ensuring that the rotor can be effectively matched with the stator to ensure the stable rotation of the rotor. When A is less than 2 degrees, the outline of the rotor tends to be cylindrical, and heat dissipation airflow cannot be formed, so that the heat dissipation efficiency of the rotor is influenced; when A is more than 5 degrees, the rotor rotation stability is influenced due to the fact that the inclination angle of the outer side wall of the rotor is large, and the rotor is prone to failure due to long-term bearing of axial acting force.
The utility model has the advantages that: the heat dissipation assembly is arranged outside the stator, the phase change medium is arranged in the motor shaft, and the frustum-shaped rotor is arranged to dissipate heat of the motor, so that the stator and the rotor are always kept at a lower temperature when the motor operates, the operating environment temperature of the motor and peripheral electrical elements is effectively reduced, the stable operation of the motor is ensured, the service life of the motor is prolonged, a fan used for heat dissipation in the original structure is omitted, the noise generated when a food processor operates is reduced, the condition that the motor consumes the power of the motor due to the rotation of the fan is prevented, and the processing efficiency is ensured.
Drawings
FIG. 1 is a schematic view of a food processor according to an embodiment in partial cross-section;
FIG. 2 is a schematic sectional view of an assembly structure of the motor and the heat dissipation assembly according to the second embodiment;
FIG. 3 is a schematic cross-sectional view of a portion of the heat dissipation assembly according to the second embodiment;
FIG. 4 is a schematic cross-sectional view of a portion of the heat dissipation assembly according to the third embodiment;
FIG. 5 is a schematic cross-sectional view of a portion of the heat dissipation assembly according to the fourth embodiment;
Fig. 6 is a schematic partial sectional view of the heat dissipation assembly according to the fifth embodiment.
In the figure: 1. the cooling device comprises a base, 11, a motor, 111, a stator, 112, a rotor, 1121, a motor shaft, 1122, a phase change medium, 2, a cooking cup, 3, a heat dissipation assembly, 31, a communicating vessel, 311, a cooling medium, 312, an outer flow channel, 313, a backflow channel, 314, a partition plate, 315, an inner pipe, 32, a cooling fin, 321, a clamping cavity, 33, a semiconductor refrigeration fin, 331, a cold end, 332, a hot end, 333 and an insulator.
Detailed Description
The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.
the first embodiment is as follows:
The embodiment provides a food processor with good heat dissipation effect.
As shown in fig. 1, a food processing machine with good heat dissipation effect is composed of a base 1 with a built-in motor 11 and a cooking cup 2 arranged on the base 1, a stirring structure is arranged in the cooking cup 2, the stirring structure can be a crushing cutter, not only can stir food materials in the cooking cup 2, but also can be a pure stirring device for cutting the food materials, the motor 11 drives the stirring structure to rotate, the motor 11 comprises a stator 111 in an annular shape and a rotor 112 inserted in the stator 111, a heat dissipation assembly 3 is arranged on the outer side wall of the stator 111, and the heat dissipation assembly 3 comprises a cooling body arranged by being attached to the outer side wall of the stator 111 and a cooling fin 32 arranged on the outer side wall of the cooling body.
In this embodiment, arrange cup 2 detachably and install on base 1, both made things convenient for the stirring structure to process edible material under motor shaft 1121 orders about, still conveniently washs arrange cup 2 alone, promotes to use and experiences. In order to facilitate the quick assembly and disassembly of the food cup 2 and the base 1, the motor shaft 1121 drives the stirring structure to rotate through a coupler, and the coupler includes a first linkage portion fixedly connected and linked with the motor shaft 1121 and a second linkage portion fixedly connected and linked with the stirring structure. When the cooking cup 2 is mounted on the base 1, the first linkage part and the second linkage part are connected in a matching manner, so that the motor shaft 1121 is ensured to stably drive the stirring structure to rotate.
In this embodiment, the motor 11 is disposed in the base 1, the motor 11 includes a stator 111 in a ring shape and a rotor 112 inserted in the stator 111, and the rotor 112 is driven to rotate around an axis thereof by introducing a current, so as to drive the stirring structure to rotate through the motor shaft 1121. During the operation of the motor 11, the stator 111 and the rotor 112 both generate a large amount of heat, and when the heat is continuously accumulated to reach the upper limit of the operation temperature of the motor 11, the heat affects the lubrication performance in the motor 11, increases the operation wear of the motor 11, and also affects the operation stability of the motor 11. Therefore, a fan is usually disposed on motor shaft 1121 to form a heat dissipation airflow, and motor 11 is cooled by the heat dissipation airflow, but this form has the disadvantages of loud noise and high energy consumption, which affects the use experience. Therefore, through set up radiator unit 3 on stator 111's lateral wall, utilize radiator unit 3 to carry out rapid cooling to stator 111, both ensure that motor 11 maintains throughout at lower operating temperature, promote motor 11 operating stability, still reduce motor 11 noise of operation through saving the fan, reduce the extra energy consumption loss of motor 11 again, promote machining efficiency.
In this embodiment, the heat sink assembly 3 includes a cooling body attached to the outer sidewall of the stator 111 and a heat sink 32 disposed on the outer sidewall of the cooling body. The cooling body is attached to the outer side wall of the stator 111 facing away from the rotor 112, so that the temperature of the stator 111 is ensured to be reduced through the cooling body. When the temperature of the stator 111 is reduced, the heat dissipation of the rotor 112 can be assisted, and the motor 11 can be ensured to maintain a low operation temperature. The cooling fins 32 are arranged on the outer side wall of the cooling body, which is opposite to the stator 111, so that the cooling fins 32 can receive heat from the cooling body and diffuse the heat outwards in time, and the continuity of cooling of the cooling body on the stator 111 is ensured.
In this embodiment, the food processor may be a wall breaking machine, which generates a large amount of heat when the motor 11 is operated at a high speed.
It should be understood that the food processor may be a juicer, a food processor, etc., as long as the motor 11 has a heat dissipation requirement.
Example two:
the present embodiment provides a specific food processor configuration.
As shown in fig. 2, the cooling body is a communicating vessel 31 having a cavity therein, a cooling medium 311 is disposed in the cavity, and heat is transferred between the stator 111 and the heat sink 32 through the cooling medium 311. The communicating vessel 31 plays a role in connecting the stator 111 and the heat dissipation fins 32, so that heat generated by the stator 111 can be effectively transferred to the heat dissipation fins 32 in time through the communicating vessel 31, and the heat dissipation efficiency is effectively improved by diffusing the heat dissipation fins 32 into the air. The first end of the communicating vessel 31 is connected with the stator 111, the second end is connected with the heat sink 32, the cooling medium 311 is water, the cooling medium 311 can freely flow in the cavity, and the cooling medium 311 plays a role in transferring heat, so that the heat is transferred from the end of the communicating vessel 31 close to the positioning end to the end close to the heat sink 32.
In the present embodiment, the longitudinal section of the communicating vessel 31 is an inverted U-shape, an outer flow channel 312 and a return channel 313 (as shown in fig. 3) are provided in the communicating vessel 31 and cross between both ends thereof, and the corresponding ends of the outer flow channel 312 and the return channel 313 are communicated with each other to circulate the cooling medium 311. The cavity, the outer flow channel 312 and the return channel 313 are each inverted U-shaped in longitudinal cross section, an end of the outer flow channel 312 and a corresponding end of the return channel 313 communicate at an end of the communicating vessel, and the outer flow channel 312 includes first and second spaced ends and an arcuate corner spanning between the first and second ends, the first end of the outer flow channel 312 is located within the first end of the communicating vessel 31, and the second end of the outer flow channel 312 is located within the second end of the communicating vessel 31.
in this embodiment, the cooling medium 311 is located in the cavity, the cooling medium 311 is located at both ends of the outer flow channel 312 and in the entire return flow channel 313, and the arc-shaped corner portions are not filled with the cooling medium 311. The communicating vessel 31 achieves heat transfer by: first, the first end portion of the communicator 31 absorbs heat generated from the stator 111 by being in contact with the stator 111, and the cooling medium 311 located in the first end portion of the outflow channel 312 receives heat from the first end portion of the communicator 31 and evaporates into a gaseous state; then, the gaseous cooling medium 311 flows through the arc-shaped corner part and contacts with the second end part of the cooler communicating vessel 31 to be condensed into a liquid state, the cooling medium 311 formed by condensation flows to the second end part of the outer flow channel 312, and the heat received by the second end part of the communicating vessel 31 is diffused outwards through the radiating fins 32; finally, the liquid level in the second end of the outer flow channel 312 rises as the condensed cooling medium 311 increases, causing the hydraulic pressure at the second end port of the outer flow channel 312 to be greater than the hydraulic pressure at the first end port of the outer flow channel 312, so that the cooling medium 311 located in the second end of the outer flow channel 312 flows back into the first end of the outer flow channel 312 through the return channel 313, thereby adjusting the liquid level of the cooling medium 311 in the first end and the second end of the outer flow channel 312, and ensuring that the cooling medium 311 circulates between the outer flow channel 312 and the return channel 313.
In this embodiment, a partition 314 is disposed in the communicating vessel 31 and spans between two ends thereof, the cavity is partitioned by the partition 314 to form an outer flow channel 312 and a return flow channel 313, and two ends of the outer flow channel 312 are disposed adjacent to the stator 111 and the heat sink 32, respectively. The longitudinal section of the partition 314 is in an inverted U shape, and a channel for communicating the end part of the outflow channel 312 with the corresponding end part of the return channel 313 is formed between the end part of the partition 314 and the end surface of the communicating vessel 31, so that the circulating flow length of the cooling medium 311 is effectively increased, and the contact area between the cooling medium 311 and the communicating vessel 31 is increased.
In this embodiment, the first end and the second end of the communicating vessel 31 have flat walls, which not only facilitates installation, but also effectively increases the contact area with the stator 111 and the heat sink 32, and increases the heat transfer efficiency.
in the present embodiment, the heat dissipation fins 32 are disposed in parallel and equidistant from each other. The plurality of the heat dissipation fins 32 are equidistantly fixed on the outer side wall of the second end of the communication device 31. The adjacent radiating fins 32 have radiating channels therebetween to ensure heat diffusion efficiency.
In this embodiment, the cooling body is in an integrated ring shape and circumferentially surrounds the stator 111, the heat dissipation fins 32 are in an integrated ring shape and circumferentially surrounds the cooling body, and the heat dissipation fins 32 are in a highly staggered arrangement. The clamp is equipped with annular heat conduction cover between linker first end and stator, and the heat conduction cover promotes through self deformation with the laminating degree of linker and stator, and then promotes heat transfer efficiency.
in this embodiment, a motor shaft 1121 is disposed in the middle of the rotor 112, and a cooling cavity is disposed in the motor shaft 1121, and a phase change medium 1122 is filled in the cooling cavity. Motor shaft 1121 is located at the middle of rotor 112 for transmitting a rotational driving force formed by rotor 112 outward. A cooling cavity is arranged in a section of the motor shaft 1121 hidden in the rotor 112, a phase-change medium 1122 is arranged in the cooling cavity, and the phase-change medium 1122 is used for absorbing or releasing heat when switching between different phase states, so that the rotor 112 is always kept at a lower operating temperature by staggered heat dissipation. When the temperature of the rotor 112 is higher than that of the phase-change medium 1122, the phase-change medium 1122 absorbs and stores heat from the rotor 112 through phase change, and thus, the rotor 112 is cooled; conversely, when the temperature of rotor 112 is lower than the temperature of phase change medium 1122, phase change medium 1122 releases its stored heat through a phase change, and the heat is diffused outward through rotor 112.
In this embodiment, the phase change medium 1122 is paraffin wax, which changes from a solid state to a liquid state when receiving heat, and vice versa when releasing heat.
In this embodiment, rotor 112 lateral wall and stator 111 inside wall are parallel arrangement each other, rotor 112 is the frustum form, rotor 112's lateral wall and vertical face have contained angle a, and a =3, both ensure that rotor 112 can produce the heat dissipation air current when rotating, effectively promote rotor 112's radiating efficiency, axial effort when still effectively reducing rotor 112 and rotating ensures that rotor 112 is rotatory steadily. The outer side wall of the rotor 112 and the inner side wall of the stator 111 are arranged at intervals, so that the rotor 112 is prevented from contacting with the stator 111 when rotating.
It is to be understood that the cooling body may also be a plurality of unit bodies arranged in a ring shape, and the heat dissipation fins 32 may be a plurality of unit bodies arranged in a ring shape, as long as the cooling body is disposed around the stator 111 and the heat dissipation fins 32 are disposed around the cooling body.
It is to be understood that the cooling medium 311 may be oil, alcohol, etc., as long as heat transfer can be achieved by the circulation flow.
It is understood that the phase change medium 1122 may also be an ester acid compound, a crystalline hydrated salt, etc. as long as the material for absorbing and storing heat can be realized through phase change.
It is understood that the parameter A can also be 2 degrees, 4 degrees, 5 degrees, etc., as long as the requirement of A being less than or equal to 2 degrees and less than or equal to 5 degrees is met.
Example three:
In contrast to the second embodiment, this embodiment provides another specific structure of the food processor.
As shown in fig. 4, the heat sink 32 has a clamp cavity 321 communicating with the communication device 31. The heat sink 32 has a hollow structure, so that a cavity 321 is formed in the heat sink 32. The clamping cavity 321 is communicated with the cavity body, so that the contact area between the radiating fin 32 and the cooling medium 311 is effectively increased, and the cooling efficiency of the cooling medium 311 is further improved.
in this embodiment, the cavity 321 has a flat bottom surface, so as to ensure that the cooling medium 311 is converted from a gas state to a liquid state and then flows back into the cavity along the bottom surface of the cavity 321, thereby ensuring that the cooling medium 311 can be recycled.
Example four:
In contrast to the second or third embodiment, the embodiment provides another specific food processor configuration.
As shown in fig. 5, an inner tube 315 is disposed in the communicating vessel 31 and spans between two ends thereof, the cavity is partitioned by the inner tube 315 to form an outer flow channel 312 and a return channel 313, and the return channel 313 is disposed in the inner tube 315. The outer side wall of the inner tube 315 and the inner side wall of the communicating vessel 31 enclose to form an outer flow channel 312, the inner side wall of the inner tube 315 encloses to form a return flow channel 313, two ends of the inner tube 315 are arranged at intervals with the end surface of the communicating vessel 31, and the corresponding ends of the return flow channel 313 and the outer flow channel 312 are in matching communication.
Example five:
Compared with the second embodiment, the present embodiment has another specific structure of the food processor.
As shown in fig. 6, the cooling body is a semiconductor cooling plate 33, a cold end 331 and a hot end 332 of the semiconductor cooling plate 33 are respectively attached to the stator 111 and the heat sink 32, and insulators 333 are respectively interposed between the cold end 331 and the stator 111 and between the hot end 332 and the heat sink 32. The semiconductor refrigerating element can form cold end 331 and hot end 332 after the circular telegram, cold end 331 and stator 111 contact, play the cooling effect to stator 111, hot end 332 and fin 32 contact utilize fin 32 to distribute the heat to this purpose of realizing the cooling to stator 111.
In this embodiment, insulators 333 are respectively interposed between the cold end 331 and the stator 111 and between the hot end 332 and the heat sink 32, so as to prevent the semiconductor cooling plate 33 from conducting electricity through the stator 111 or the heat sink 32, thereby ensuring safety in use.
Claims (10)
1. The utility model provides a food preparation machine that radiating effect is good, includes built-in motor's base and sets up the cooking cup on the base, be equipped with stirring structure in the cooking cup, the motor orders about stirring structure and rotates, its characterized in that, the motor is including being annular stator and planting the rotor in the stator, be equipped with radiator unit on the stator lateral wall, radiator unit includes the cooling body that sets up with the laminating of stator lateral wall and locates the fin on the outer lateral wall of cooling body.
2. The food processor as claimed in claim 1, wherein the cooling body is a communicating vessel having a cavity therein, a cooling medium is provided in the cavity, and heat is transferred between the stator and the heat sink via the cooling medium.
3. The food processor as claimed in claim 2, wherein the communication member has an inverted U-shaped longitudinal cross-section, a first end portion connected to the stator and a second end portion connected to the heat sink, the communication member having an outer flow channel and a return channel connected between the two end portions thereof, the outer flow channel and the return channel being communicated with each other at the corresponding end portions thereof for circulating the cooling medium.
4. A heat dissipating food processor as claimed in claim 3 wherein the communicating vessel has a partition disposed across its ends, the chamber being divided by the partition to form an outer flow path and a return flow path, the ends of the outer flow path being disposed adjacent the stator and the heat sink, respectively.
5. A heat dissipating food processor as claimed in claim 3 wherein the communicating vessel has an inner tube extending between opposite ends thereof, the cavity being divided by the inner tube to define an outer flow path and a return flow path, the return flow path being disposed within the inner tube.
6. The food processor as claimed in claim 2, wherein the heat dissipating fins are arranged in parallel and equidistant from each other.
7. The food processor as defined in claim 6, wherein said heat sink has a cavity therein communicating with said communication means.
8. the food processor with good heat dissipation effect as claimed in claim 1, wherein the cooling body is a semiconductor refrigeration sheet, a cold end and a hot end of the semiconductor refrigeration sheet are respectively attached to the stator and the heat dissipation sheet, and insulators are respectively clamped between the cold end and the stator and between the hot end and the heat dissipation sheet.
9. A food processor as claimed in any one of claims 1 to 8, wherein the rotor has a motor shaft in the middle, and a cooling chamber is provided in the motor shaft, and the cooling chamber is filled with a phase change medium.
10. A food processor as claimed in any one of claims 1 to 8, wherein the outer side wall of the rotor and the inner side wall of the stator are arranged in parallel, the rotor is in the shape of a frustum, an included angle A is formed between the outer side wall of the rotor and the vertical plane, and A is greater than or equal to 2 degrees and less than or equal to 5 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434361.5U CN209748322U (en) | 2019-04-01 | 2019-04-01 | Food preparation machine that radiating effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434361.5U CN209748322U (en) | 2019-04-01 | 2019-04-01 | Food preparation machine that radiating effect is good |
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| Publication Number | Publication Date |
|---|---|
| CN209748322U true CN209748322U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920434361.5U Active CN209748322U (en) | 2019-04-01 | 2019-04-01 | Food preparation machine that radiating effect is good |
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| CN (1) | CN209748322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531977A (en) * | 2020-11-27 | 2021-03-19 | 中车大连机车研究所有限公司 | Rail transit vehicle traction motor walking wind phase change heat dissipation system |
-
2019
- 2019-04-01 CN CN201920434361.5U patent/CN209748322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531977A (en) * | 2020-11-27 | 2021-03-19 | 中车大连机车研究所有限公司 | Rail transit vehicle traction motor walking wind phase change heat dissipation system |
| CN112531977B (en) * | 2020-11-27 | 2023-11-03 | 中车大连机车研究所有限公司 | Track traffic vehicle traction motor running wind phase change heat dissipation system |
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Effective date of registration: 20230915 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. |