CN109381070B - Frame subassembly and electromagnetic heating cooking machine - Google Patents
Frame subassembly and electromagnetic heating cooking machine Download PDFInfo
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- CN109381070B CN109381070B CN201710655900.3A CN201710655900A CN109381070B CN 109381070 B CN109381070 B CN 109381070B CN 201710655900 A CN201710655900 A CN 201710655900A CN 109381070 B CN109381070 B CN 109381070B
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- shell
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J19/00—Household machines for straining foodstuffs; Household implements for mashing or straining foodstuffs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/046—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Induction Heating Cooking Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention is suitable for the field of household electrical appliances, and discloses a machine base assembly and an electromagnetic heating food processor, wherein the machine base assembly comprises a machine base shell, a control panel arranged outside the machine base shell, and a main control circuit board, a wire coil, an electromagnetic compatibility board and a motor which are arranged in the machine base shell, a first heat dissipation air channel and a second heat dissipation air channel which are mutually isolated are formed in the machine base shell in a separated mode, the main control circuit board, the wire coil and the electromagnetic compatibility board are all arranged in the first heat dissipation air channel, and the motor is arranged in the second heat dissipation air channel. According to the invention, two mutually-uncrossed completely-independent radiating air channels are formed in the machine seat shell in a separated manner, the main control circuit board, the wire coil and the electromagnetic compatibility board are arranged in one radiating air channel, and the motor is arranged in the other radiating air channel, so that on one hand, the two radiating air channels can independently exchange heat with external cold air, and the radiating effect of the product is improved; on the other hand, the phenomena of air flow disorder and large air flow noise in the machine base assembly can be prevented.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a base assembly and an electromagnetic heating food processor with the same.
Background
IH heating cooking machine (electromagnetic heating cooking machine promptly) is the cooking machine that adopts electromagnetic heating, and this kind of cooking machine is because the heating effect is better, so has better development prospect. The heat radiation structure of its frame subassembly of prior art IH heating cooking machine is like: the wire coil heat dissipation mainly depends on a small-sized vortex fan or an axial flow fan to directly dissipate heat, the motor mainly depends on a wind wheel provided by the motor to dissipate heat, the main control circuit board is directly exposed in the inner cavity of the engine base shell to dissipate heat, and the front side part of the engine base shell is provided with an air outlet. The heat dissipation structure of the machine seat assembly has the following defects in specific application:
1) the heat dissipation channel of the wire coil is communicated with the heat dissipation channel of the motor, so that on one hand, the overall heat dissipation effect of elements in the base assembly is poor, and the service life of a product is seriously influenced; on the other hand, the air flow inside the base assembly is relatively turbulent, and the air flow noise is relatively high.
2) The air outlet is arranged at the front side part of the engine base shell, so that hot air exhausted from the engine base shell is directly blown to a user using a product, and the comfort of the user using the product is seriously influenced.
3) The main control circuit board does not adopt any separation measures, so that the safety distance between strong electricity on the main control circuit board and peripheral plastic parts cannot meet the requirements of relevant fireproof flame-retardant standards, and potential safety hazards such as fire disasters are easily caused; if the distance between the main control circuit board and the peripheral plastic part is increased, the size of the base assembly is larger, which is not favorable for the miniaturization design of the product.
Disclosure of Invention
The invention aims to provide a base assembly, which aims to solve the technical problems of poor internal heat dissipation effect, airflow disorder and high airflow noise of the base assembly of the existing electromagnetic heating food processor.
In order to achieve the purpose, the invention provides the following scheme: frame subassembly for electromagnetic heating cooking machine, include the frame shell, locate outer control panel of frame shell with locate main control circuit board, drum, electromagnetic compatibility board and the motor in the frame shell, separate in the frame shell and be formed with the first heat dissipation wind channel and the second heat dissipation wind channel of mutual isolation, main control circuit board the drum with the electromagnetic compatibility board is all located in the first heat dissipation wind channel, the motor is located in the second heat dissipation wind channel.
Optionally, the first heat dissipation air duct includes a first air inlet, a first air outlet, and a first channel communicating the first air inlet and the first air outlet, and the main control circuit board, the wire coil, and the electromagnetic compatibility board are all disposed in the first channel;
the first channel is provided with a first fan at a position close to the first air inlet, and/or the first channel is provided with a second fan at a position close to the first air outlet.
Optionally, the first air inlet is disposed at the bottom of the housing, and the first air outlet includes a bottom air outlet disposed at the bottom of the housing and spaced apart from the first air inlet and/or a rear air outlet disposed at a rear side of the housing.
Optionally, the first passageway include with the air inlet chamber of first air intake intercommunication, follow the air inlet chamber orientation the first vertical runner that frame shell top extended, follow the horizontal runner that first vertical runner top was bent and is extended and the intercommunication the horizontal runner with the vertical runner of second of first air outlet, the air inlet intracavity is equipped with first fan, main control circuit board locates in the first vertical runner, the drum is located in the horizontal runner, the electromagnetic compatibility board is located in the vertical runner of second.
Optionally, a first air guide shell and a second air guide shell which are respectively located on two sides of the motor are installed in the base shell, the first air guide shell comprises a first shell and a second shell which are detachably connected, the first shell and the second shell are matched to enclose the first vertical flow channel, the second air guide shell comprises a third shell and a fourth shell which are detachably connected, and the third shell and the fourth shell are matched to enclose the second vertical flow channel.
Optionally, the base housing includes a bottom plate, a base, a main housing, a top cover and a connecting seat, the base and the top cover are detachably mounted at the bottom and the top of the main housing, respectively, and the bottom plate is detachably mounted at the bottom of the base; the base component further comprises a partition plate assembled between the bottom plate and the base, the partition plate and the bottom plate are matched to enclose the air inlet cavity, the connecting seat is detachably mounted at the top of the top cover, the top cover and the connecting seat are matched to enclose the transverse flow channel, the first air guide shell, the motor and the second air guide shell are mounted at the bottom of the top cover at intervals, the bottom plate is provided with a bottom air outlet and a first air inlet, and the base is provided with a rear air outlet.
Optionally, the top cover comprises a top cover body and a motor mounting bracket detachably connected with the top cover body, and the top cover body, the motor mounting bracket and the connecting seat are matched to enclose the transverse flow channel.
Optionally, the top of the motor mounting bracket facing the wire coil is concavely provided with an exhaust groove.
Optionally, the second heat dissipation air duct includes a second air inlet, a second air outlet, and a second channel communicating the second air inlet with the second air outlet, the motor is disposed in the second channel, the motor has an upper output shaft and a lower output shaft which are reversely arranged along a vertical direction, and the lower output shaft is provided with a heat dissipation fan.
Optionally, the second air inlet includes a front air inlet disposed on a front side of the base housing and/or a left air inlet disposed on a left side of the base housing and/or a right air inlet disposed on a right side of the base housing, and the second air outlet includes a left air outlet disposed on the left side of the base housing and/or a right air outlet disposed on the right side of the base housing.
Optionally, the second channel includes an inner cavity of the housing, a guiding channel whose top end is communicated with the inner cavity, and an exhaust cavity communicating the bottom end of the guiding channel with the second air outlet, the second air inlet is communicated with the inner cavity, the motor is disposed in the guiding channel, and the cooling fan is disposed in the exhaust cavity.
Optionally, an air guide cover covered outside the motor is arranged in the base shell, and the guide cover encloses to form the guide flow channel.
The second objective of the present invention is to provide an electromagnetic heating food processor, which includes the above base assembly and a cup body assembly detachably mounted on the base assembly.
Optionally, the cup body assembly is a cup body assembly of a wall breaking machine, a cup body assembly of a blender, a cup body assembly of a juice extractor, a cup body assembly of a soybean milk machine, a cup body assembly of a noodle maker, a cup body assembly of a dough mixer, a cup body assembly of a shred slicing machine or a cup body assembly of a meat grinder.
According to the base assembly and the electromagnetic heating food processor provided by the invention, two mutually-uncrossed completely-independent radiating air channels are formed in the base shell in a separated manner, the main control circuit board, the wire coil and the electromagnetic compatibility board are arranged in one radiating air channel, and the motor is arranged in the other radiating air channel, so that on one hand, the two radiating air channels can independently exchange heat with external cold air, the main control circuit board, the wire coil, the electromagnetic compatibility board and the motor can be fully radiated, and the radiating effect of a product is greatly improved; on the other hand, the flow characteristics of the airflow in the base assembly can be effectively improved through the guide of the two independent radiating air ducts, so that the phenomena of airflow disorder and airflow noise in the base assembly are favorably prevented; on the other hand, carbon powder of the motor carbon brush cannot pollute the main control circuit board, the wire coil and the electromagnetic compatibility board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic sectional front view of a stand assembly according to an embodiment of the present invention;
FIG. 2 is a schematic, sectional, right side view of a foundation assembly according to an embodiment of the present invention;
FIG. 3 is a first exploded perspective view of the base assembly according to the first embodiment of the present invention;
FIG. 4 is a second exploded view of the stand assembly according to the present invention;
fig. 5 is a schematic front sectional view of an electromagnetic heating food processor according to an embodiment of the present invention;
fig. 6 is a schematic right-side plan view of an electromagnetic heating food processor according to an embodiment of the present invention;
fig. 7 is a right-side cross-sectional view of an electromagnetic heating food processor according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
1 | Engine base |
| 11 | |
12 | |
| 13 | |
14 | |
| 141 | |
142 | |
| 1421 | |
15 | Connecting |
| 2 | Main |
3 | |
| 4 | |
5 | |
| 51 | |
52 | |
| 6 | First heat |
61 | |
| 62 | |
621 | |
| 622 | |
63 | |
| 631 | Air inlet cavity | 632 | A first |
| 633 | |
634 | Second |
| 7 | Second heat |
71 | |
| 711 | |
712 | |
| 713 | |
72 | |
| 721 | |
722 | |
| 73 | The |
731 | |
| 732 | |
733 | |
| 8 | |
9 | |
| 10 | First |
101 | |
| 102 | |
20 | Second |
| 201 | |
202 | |
| 30 | |
40 | |
| 50 | |
200 | Cup body component |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 7, a base assembly 100 provided in an embodiment of the present invention is used for an electromagnetic heating food processor, and includes a base housing 1, a control panel disposed outside the base housing 1, and a main control circuit board 2, a wire coil 3, an electromagnetic compatibility board 4, and a motor 5 disposed in the base housing 1, wherein the base housing 1 is partitioned to form a first heat dissipation air duct 6 and a second heat dissipation air duct 7 that are isolated from each other, the main control circuit board 2, the wire coil 3, and the electromagnetic compatibility board 4 are disposed in the first heat dissipation air duct 6, and the motor 5 is disposed in the second heat dissipation air duct 7.
Specifically, the electromagnetic heating food processor is ih (induction heat) heating food processor, and the electromagnetic compatibility board 4 is emc (electro Magnetic compatibility) board. According to the base assembly 100 provided by the embodiment of the invention, two mutually-uncrossed completely-independent heat dissipation air channels are formed in the base shell 1 in a separated manner, the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4 are arranged in one heat dissipation air channel, and the motor 5 is arranged in the other heat dissipation air channel, so that on one hand, the two heat dissipation air channels can independently exchange heat with external cold air, the main control circuit board 2, the wire coil 3, the electromagnetic compatibility board 4 and the motor 5 can fully dissipate heat, and the heat dissipation effect of a product is greatly improved; on the other hand, the flow characteristics of the airflow in the base assembly 100 can be effectively improved by the guidance of the two independent radiating air ducts, so that the phenomena of airflow disorder and airflow noise in the base assembly 100 are favorably prevented; on the other hand, carbon powder of a carbon brush on the motor 5 cannot pollute the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4.
Specifically, the control panel, the electromagnetic compatibility board 4, and the motor 5 are electrically connected to the main control circuit board 2. The control panel is mainly used for a user to perform interface operation so as to realize the control of the operation of the stand assembly 100; specifically, the user can control the seat assembly 100 to operate in different manners by inputting different function commands on the control panel, such as output rotation speed, rotation direction, operation time, etc. of the seat assembly 100.
Preferably, as shown in fig. 1, 2, 3, 5 and 7, the first heat dissipation air duct 6 includes a first air inlet 61, a first air outlet 62 and a first channel 63 communicating the first air inlet 61 and the first air outlet 62, and the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4 are all disposed in the first channel 63. When the base assembly 100 operates, external cold air can enter the first channel 63 from the first air inlet 61, then flow through the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4, and after heat exchange is performed respectively, the external cold air is discharged out of the base shell 1 from the first air outlet 62, so that primary heat dissipation of the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4 is completed.
Preferably, as shown in fig. 1 to 3, a first fan 8 is disposed at a position of the first passage 63 near the first air inlet 61, and/or a second fan 9 is disposed at a position of the first passage 63 near the first air outlet 62. As a preferred embodiment of this embodiment, the first channel 63 is provided with the first fan 8 and the second fan 9 at the same time, which is favorable for sufficiently increasing the air flow speed in the first heat dissipation air duct 6, thereby being favorable for increasing the heat dissipation effect of the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4. Of course, in a specific application, when the power of the wire coil 3 is not large or the air volume of one fan is large enough to meet the heat dissipation requirement, only the first fan 8 or the second fan 9 may be provided.
Specifically, the engine base shell 1 has a front side portion, a rear side portion, a left side portion, a right side portion, a top portion and a bottom portion, the front side portion and the rear side portion of the engine base shell 1 are arranged in a reverse direction at intervals, the left side portion and the right side portion of the engine base shell 1 are arranged in a reverse direction at intervals, the top portion and the bottom portion of the engine base shell 1 are arranged in a reverse direction at intervals, and the control panel is arranged on the front side portion of the engine base shell 1. The left side of the engine base shell 1 is connected with one side of the front side and one side of the rear side, the right side of the engine base shell 1 is connected with the other side of the front side and the other side of the rear side, the top of the front side, the top of the rear side, the top of the left side and the top of the right side are connected with the top of the engine base shell 1, and the bottom of the front side, the bottom of the rear side, the bottom of the left side and the bottom of the right side are connected with the bottom of the engine base shell 1. Specifically, when the user operates the base assembly 100 in normal use, the front side of the base housing 1 faces the user, the rear side of the base housing 1 faces away from the user, the left side of the base housing 1 is located at the left side of the user, the right side of the base housing 1 is located at the right side of the user, and the top of the base housing 1 is located above the bottom of the base housing 1.
Preferably, referring to fig. 1, fig. 2, fig. 3, fig. 5 and fig. 7, the first air inlet 61 is disposed at the bottom of the base housing 1, and the first air outlet 62 includes a bottom air outlet 621 disposed at the bottom of the base housing 1 and spaced beside the first air inlet 61 and/or a rear air outlet 622 disposed at the rear side of the base housing 1. As a preferred embodiment of this embodiment, the first air outlet 62 includes both the bottom air outlet 621 and the rear air outlet 622, and the ventilation area of the first air inlet 61 is larger than the ventilation area of the bottom air outlet 621, so that on one hand, the hot air exhausted from the first heat-dissipation air duct 6 is not blown out toward the user using the product, thereby being beneficial to ensuring the comfort of the user using the product; on the other hand can be under the prerequisite of guaranteeing product compact structure nature for first heat dissipation wind channel 6 has great air inlet area and air-out area, and then does benefit to the radiating effect who guarantees main control circuit board 2, drum 3, electromagnetic compatibility board 4 in the first heat dissipation wind channel 6. Of course, in a specific application, the first air outlet 62 may also be designed to include only the bottom air outlet 621 or only the rear air outlet 622.
Preferably, the rear air outlet 622 is arranged at a position close to the bottom end of the rear side portion of the housing 1, so that on one hand, the bottom air outlet 621 and the rear air outlet 622 are relatively close to each other, which is convenient for the second fans 9 to be distributed and arranged, and is beneficial to improving the structural compactness of the product; on the other hand, the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4 can be completely accommodated in the first channel 63, so that the heat dissipation effect of the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4 is guaranteed.
Preferably, as shown in fig. 1, fig. 2, fig. 3, fig. 5, and fig. 7, the first channel 63 includes an air inlet cavity 631 communicating with the first air inlet 61, a first vertical flow channel 632 extending from the air inlet cavity 631 toward the top of the base housing 1, a transverse flow channel 633 bending and extending from the top end of the first vertical flow channel 632, and a second vertical flow channel 634 communicating the transverse flow channel 633 with the first air outlet 62, a first fan 8 is disposed in the air inlet cavity 631, the main control circuit board 2 is disposed in the first vertical flow channel 632, the wire coil 3 is disposed in the transverse flow channel 633, and the electromagnetic compatibility board 4 is disposed in the second vertical flow channel 634. In the specific heat dissipation process, external cold air is sucked into the air inlet cavity 631 from the first air inlet 61 by the first fan 8, then enters the first vertical channel 632 from the air inlet cavity 631 and performs first heat exchange with the main control circuit board 2, then enters the transverse channel 633 from the first vertical channel 632 and performs second heat exchange with the wire coil 3, then enters the second vertical channel 634 from the transverse channel 633 and performs third heat exchange with the electromagnetic compatibility board 4, and finally is discharged from the first air outlet 62, so that heat dissipation of the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4 is realized. In addition, because the cold air that gets into in the first heat dissipation wind channel 6 dispels the heat to main control circuit board 2 earlier, like this, can make main control circuit board 2's radiating effect very good to do benefit to the life who guarantees main control circuit board 2.
Preferably, as shown in fig. 1 to 4, a first air guiding casing 10 and a second air guiding casing 20 are installed in the base housing 1 and located at two sides of the motor 5 respectively, the first air guiding casing 10 includes a first casing 101 and a second casing 102 that are detachably connected, the first casing 101 and the second casing 102 cooperate to define a first vertical flow channel 632, the second air guiding casing 20 includes a third casing 201 and a fourth casing 202 that are detachably connected, and the third casing 201 and the fourth casing 202 cooperate to define a second vertical flow channel 634. In this embodiment, the first air guiding casing 10 is adopted to cover the main control circuit board 2 in an isolated manner, and the second air guiding casing 20 is adopted to cover the electromagnetic compatibility board 4, so that on one hand, air in the air inlet cavity 631 can be guided to flow to the main control circuit board 2 and the electromagnetic compatibility board 4, and therefore heat dissipation of the main control circuit board 2 and the electromagnetic compatibility board 4 is achieved; on the other hand can be respectively with main control circuit board 2, the inside peripheral component of electromagnetic compatibility board 4 and frame shell 1 keeps apart, make the safe distance between forceful electric power on the main control circuit board 2 and the peripheral plastic part reach the requirement of relevant fire prevention fire-retardant standard, eliminated because the safe distance between main control circuit board 2 and the peripheral plastic part is not enough to produce the potential safety hazard of conflagration easily, and it need not increase the distance between main control circuit board 2 and the peripheral plastic part, do benefit to the compact structure nature that improves the product, do benefit to the size that reduces the product at last.
Preferably, as shown in fig. 1, 2, 3, 5 and 7, the second heat dissipation air duct 7 includes a second air inlet 71, a second air outlet 72 and a second channel 73 communicating the second air inlet 71 and the second air outlet 72, the motor 5 is disposed in the second channel 73, the motor 5 has an upper output shaft 51 and a lower output shaft 52 which are arranged in a vertical direction in an opposite direction, and the lower output shaft 52 is provided with the heat dissipation fan 40. The motor 5 is installed in the housing case 1 in such a manner that the center axis thereof is vertically placed, and the upper output shaft 51 is positioned above the lower output shaft 52. The upper output shaft 51 of the motor 5 is used for connecting with the driving shaft of the cup assembly 200. The heat dissipation process of the second heat dissipation air duct 7 is as follows: the external cold air can enter the second channel 73 from the second air inlet 71, then flow through the motor 5 and perform heat exchange, and then be discharged out of the housing 1 from the second air outlet 72, thus completing the primary heat dissipation of the motor 5.
Preferably, as shown in fig. 3 to 6, the second inlet 71 includes a front inlet 711 provided at a front side portion of the base housing 1 and/or a left inlet 712 provided at a left side portion of the base housing 1 and/or a right inlet 713 provided at a right side portion of the base housing 1, and the second outlet 72 includes a left outlet 721 provided at the left side portion of the base housing 1 and/or a right outlet 722 provided at the right side portion of the base housing 1. As a preferred embodiment of this embodiment, the second inlet 71 includes a front inlet 711, a left inlet 712, and a right inlet 713, and the second outlet 72 includes a left outlet 721 and a right outlet 722. The left air inlet 712 and the left air outlet 721 are disposed at a left side of the base housing 1 at an interval, the right air inlet 713 and the right air outlet 722 are disposed at a right side of the base housing 1 at an interval, the left air inlet 712 is disposed at a position of the left side of the base housing 1 near the front side, and the right air inlet 713 is disposed at a position of the right side of the base housing 1 near the front side. By adopting the design mode of the better scheme, on one hand, hot air exhausted from the second heat dissipation air duct 7 is not blown out towards a user using a product, so that the comfort of the user using the product is favorably ensured; on the other hand, on the premise of ensuring the compact structure of the product, the second heat dissipation air duct 7 has a larger air inlet area and air outlet area, and the heat dissipation effect of the motor 5 in the second heat dissipation air duct 7 is further ensured. Of course, as an alternative, the second air inlet 71 may be designed to include only one of the front air inlet 711, the left air outlet 721 and the right air inlet 713, or the second air outlet 72 may be designed to include only one of the left air outlet 721 and the right air outlet, and in a specific application, the second air inlet may be optimally designed according to actual situations.
Preferably, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the second channel 73 includes an inner cavity 731 of the base housing 1, a guiding flow channel 732 having a top end communicated with the inner cavity 731, and an exhaust cavity 733 communicating a bottom end of the guiding flow channel 732 with the second air outlet 72, the second air inlet 71 is communicated with the inner cavity 731, the motor 5 is disposed in the guiding flow channel 732, and the heat dissipation fan 40 is disposed in the exhaust cavity 733. In the specific heat dissipation process, the cold air entering the second channel 73 from the second air inlet 71 firstly enters the inner cavity 731 of the base housing 1, then dissipates heat of the motor 5 in the inflow guide flow channel 732, and then flows to the second air outlet 72 through the air exhaust cavity 733. Here, the inner cavity 731 of the housing 1 is used as a part of the second channel 73, on the one hand, on the premise that the first heat dissipation air duct 6 and the second heat dissipation air duct 7 are independent from each other and do not intersect with each other, the arrangement of the partition structure in the housing 1 can be simplified, thereby facilitating the simplification of the structure of the product, and on the other hand, facilitating the heat dissipation of the housing 1.
Preferably, referring to fig. 1 to 4, a wind scooper 50 is disposed in the base housing 1 and covers the motor 5, and the wind scooper encloses a guide flow passage 732. The wind scooper 50 is arranged to better guide and guide the air flowing between the inner cavity 731 of the housing 1 and the second wind outlet 72, so that the cold air entering the inner cavity 731 of the housing 1 from the outside can better flow through the motor 5, which is not only beneficial to improving the heat dissipation effect of the motor 5, but also beneficial to preventing the phenomena of air flow disorder and large air flow noise in the housing assembly 100.
Preferably, referring to fig. 1 to 7, the base housing 1 includes a bottom plate 11, a base 12, a main chassis 13, a top cover 14 and a connection socket 15, the base 12 and the top cover 14 are detachably mounted at the bottom and the top of the main chassis 13, respectively, and the bottom plate 11 is detachably mounted at the bottom of the base 12; the base assembly 100 further includes a partition plate 30 assembled between the bottom plate 11 and the base 12, the partition plate 30 and the bottom plate 11 cooperate to enclose an air inlet cavity 631, the connecting seat 15 is detachably mounted on the top of the top cover 14, the top cover 14 and the connecting seat 15 cooperate to enclose a transverse flow channel 633, the first air guiding shell 10, the motor 5 and the second air guiding shell 20 are mounted at the bottom of the top cover 14 at intervals, the bottom plate 11 is provided with a bottom air outlet 621 and a first air inlet 61, and the base 12 is provided with a rear air outlet 622. The heat dissipation fan 40 is disposed above the first fan 8 at an interval, and the partition plate 30 is disposed between the heat dissipation fan 40 and the first fan 8 at an interval, so that the partition plate 30 can separate the air inlet cavity 631 of the first heat dissipation air duct 6 from the air outlet cavity 733 of the second heat dissipation air duct 7, thereby ensuring complete isolation between the first heat dissipation air duct 6 and the second heat dissipation air duct 7. The front air inlet 711, the left air inlet 712, the right air inlet 713, the left air outlet 721 and the right air outlet 722 of the second air duct 7 are also disposed on the base 12.
Preferably, as shown in fig. 1 to 4, the top cover 14 includes a top cover body 141 and a motor mounting bracket 142 detachably connected to the top cover body 141, and the top cover body 141, the motor mounting bracket 142 and the connecting seat 15 cooperate to define a transverse flow passage 633. The motor mounting bracket 142 is mainly used for connecting the top cover body 141 and the motor 5, and the connecting seat 15 is mainly used for realizing the clamping fit between the base assembly 100 and the cup body assembly 200. Here, the motor mounting bracket 142 and the connecting seat 15 are matched to form a transverse flow passage 633, which is beneficial to improving the structural compactness of the product.
Preferably, as shown in fig. 2-4, the motor mounting bracket 142 is recessed with a venting groove 1421 in the top facing the coil 3. The arrangement of the air exhaust groove 1421 can effectively improve the efficiency of air flowing through the transverse flow channel 633 on the premise of not increasing the distance between the motor mounting bracket 142 and the wire coil 3, thereby being beneficial to improving the heat dissipation effect of the wire coil 3 in the transverse flow channel 633 and being beneficial to ensuring the structural compactness of a product. In this embodiment, two exhaust grooves 1421 are provided, but in a specific application, the number of the exhaust grooves 1421 is not limited to this, and may be one or three, for example.
In the base assembly 100 provided by the embodiment, the main control circuit board 2, the wire coil 3 and the electromagnetic compatibility board 4 are simultaneously radiated by a forced convection air cooling radiation principle in an independent three-section type closed air duct, so that the structure of the base assembly 100 is compact and the size of the base assembly is miniaturized, the electrical safety coefficient of a product is greatly improved, and the cost of the product is reduced; meanwhile, the heat dissipation air channels of the motor 5 are relatively independent, and the two air channels are not crossed with each other, so that the heat dissipation effects of the main control circuit board 2, the wire coil 3, the electromagnetic compatibility board 4 and the motor 5 are fully guaranteed. In addition, because the air outlets of the first heat dissipation air duct 6 and the second heat dissipation air duct 7 are not arranged towards the front side portion of the base assembly 100, when the user operates the base assembly 100, no hot air is blown to the user, and the comfort of the user in using the product is greatly improved.
The embodiment of the invention also provides an electromagnetic heating food processor, which comprises the base assembly 100 and the cup body assembly 200 detachably mounted on the base assembly 100. According to the electromagnetic heating food processor provided by the embodiment, the base assembly 100 is adopted, so that the heat dissipation effect of the electromagnetic heating food processor can be effectively improved; on the other hand, the running noise of the electromagnetic heating food processor can be reduced. In addition, a user can use the electromagnetic heating food processor provided by the embodiment of the invention very flexibly, and specifically, the user can selectively assemble different cup body assemblies 200 on the base assembly 100 according to actual needs to realize different functions, so that the effect of multiple purposes of the base assembly 100 is realized, and the diversification of the functions of the electromagnetic heating food processor is effectively realized.
Preferably, the cup body assembly 200 is a cup body assembly of a wall breaking machine or a cup body assembly of a blender or a cup body assembly of a juice extractor or a cup body assembly of a soybean milk machine or a cup body assembly of a noodle maker or a cup body assembly of a dough kneading machine or a cup body assembly of a shred slicing machine or a cup body assembly of a meat grinder. In the specific application, the user can assemble different cup assemblies 200 on the base assembly 100 as required and select different functions on the control panel, so that different food processing effects can be realized, and the use is very simple and convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.
Claims (9)
1. The frame subassembly for the electromagnetic heating cooking machine, include the frame shell, locate control panel outside the frame shell with locate main control circuit board, drum, electromagnetic compatibility board and motor in the frame shell, its characterized in that, separate in the frame shell and be formed with the first heat dissipation wind channel and the second heat dissipation wind channel of mutual isolation, main control circuit board the drum with the electromagnetic compatibility board is all located in the first heat dissipation wind channel, the motor is located in the second heat dissipation wind channel, the second heat dissipation wind channel includes second air intake, second air outlet and intercommunication the second air intake with the second passageway of second air outlet, the motor is located in the second passageway, the motor has along vertical direction reverse upper output shaft and the lower output shaft that sets up, the output shaft is equipped with radiator fan down;
the first heat dissipation air duct comprises a first air inlet, a first air outlet and a first channel communicated with the first air inlet and the first air outlet, and the main control circuit board, the wire coil and the electromagnetic compatibility board are all arranged in the first channel;
a first fan is arranged at the position, close to the first air inlet, of the first channel, and/or a second fan is arranged at the position, close to the first air outlet, of the first channel;
the first air inlet is arranged at the bottom of the engine base shell, and the first air outlet comprises a bottom air outlet which is arranged at the bottom of the engine base shell and is arranged beside the first air inlet at intervals and/or a rear air outlet which is arranged at the rear side part of the engine base shell;
the first channel comprises an air inlet cavity communicated with the first air inlet, a first vertical flow channel extending from the air inlet cavity to the top of the base shell, a transverse flow channel bent and extending from the top end of the first vertical flow channel and a second vertical flow channel communicated with the transverse flow channel and the first air outlet, a first fan is arranged in the air inlet cavity, the main control circuit board is arranged in the first vertical flow channel, the wire coil is arranged in the transverse flow channel, and the electromagnetic compatibility board is arranged in the second vertical flow channel;
the motor base comprises a motor, and is characterized in that a first air guide shell and a second air guide shell which are respectively arranged on two sides of the motor are arranged in the motor base shell, the first air guide shell comprises a first shell and a second shell which are detachably connected, the first shell and the second shell are matched to enclose a first vertical flow channel, the second air guide shell comprises a third shell and a fourth shell which are detachably connected, and the third shell and the fourth shell are matched to enclose a second vertical flow channel.
2. The stand assembly of claim 1, wherein the stand enclosure comprises a base plate, a base, a main housing, a top cover, and a connecting base, the base and the top cover being removably mounted to a bottom and a top of the main housing, respectively, the base plate being removably mounted to a bottom of the base; the base component further comprises a partition plate assembled between the bottom plate and the base, the partition plate and the bottom plate are matched to enclose the air inlet cavity, the connecting seat is detachably mounted at the top of the top cover, the top cover and the connecting seat are matched to enclose the transverse flow channel, the first air guide shell, the motor and the second air guide shell are mounted at the bottom of the top cover at intervals, the bottom plate is provided with a bottom air outlet and a first air inlet, and the base is provided with a rear air outlet.
3. The stand assembly of claim 2, wherein the top cover includes a top cover body and a motor mounting bracket removably coupled to the top cover body, the motor mounting bracket and the coupling seat cooperating to define the lateral flow channel.
4. A housing assembly according to claim 3, wherein the motor mounting bracket is recessed with a vent slot towards the top of the coil.
5. The stand assembly of any one of claims 1 to 4, wherein the second air inlet comprises a front air inlet provided at a front side portion of the stand housing and/or a left air inlet provided at a left side portion of the stand housing and/or a right air inlet provided at a right side portion of the stand housing, and the second air outlet comprises a left air outlet provided at the left side portion of the stand housing and/or a right air outlet provided at the right side portion of the stand housing.
6. The base assembly of claim 5, wherein the second channel comprises an inner cavity of the base housing, a guide channel having a top end communicating with the inner cavity, and an exhaust cavity communicating a bottom end of the guide channel with the second air outlet, the second air inlet communicates with the inner cavity, the motor is disposed in the guide channel, and the heat dissipation fan is disposed in the exhaust cavity.
7. The base assembly of claim 6, wherein a wind scooper is disposed within the base housing, the wind scooper being outside the motor, the guide shroud enclosing the guide flow path.
8. Electromagnetic heating cooking machine, characterized by, include the frame subassembly of any one of claims 1 to 7 and can dismantle the cup body assembly who installs on the frame subassembly.
9. The electromagnetic heating food processor as claimed in claim 8, wherein the cup body assembly is a cup body assembly of a wall breaking machine, a cup body assembly of a blender, a cup body assembly of a juice extractor, a cup body assembly of a soymilk machine, a cup body assembly of a noodle maker, a cup body assembly of a dough mixer, a cup body assembly of a shred slicer, or a cup body assembly of a meat grinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710655900.3A CN109381070B (en) | 2017-08-02 | 2017-08-02 | Frame subassembly and electromagnetic heating cooking machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710655900.3A CN109381070B (en) | 2017-08-02 | 2017-08-02 | Frame subassembly and electromagnetic heating cooking machine |
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| CN109381070A CN109381070A (en) | 2019-02-26 |
| CN109381070B true CN109381070B (en) | 2022-08-26 |
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| US11944238B2 (en) * | 2019-05-08 | 2024-04-02 | Lg Electronics Inc. | Blender |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120088092A (en) * | 2011-01-31 | 2012-08-08 | 주식회사 신우 | A oil seperated type frying apparatus having heat reflecting plate |
| CN203424770U (en) * | 2013-07-23 | 2014-02-12 | 张超 | Electric heating cooking device |
| US20150157993A1 (en) * | 2013-12-05 | 2015-06-11 | West Virginia University | Extensional Flow Mixing System |
| CN205458234U (en) * | 2016-01-31 | 2016-08-17 | 刘利容 | Food processor's frame |
| CN205585892U (en) * | 2016-02-02 | 2016-09-21 | 泓首翔电器（深圳）有限公司 | Structure of making an uproar falls in airing exhaust of food processor and exhaust hood thereof |
| CN205913270U (en) * | 2016-04-21 | 2017-02-01 | 广州市祈和电器有限公司 | Mixer air exhausting structure |
| CN205795560U (en) * | 2016-05-05 | 2016-12-14 | 九阳股份有限公司 | A kind of high speed breaking cellular wall cooking machine of good heat dissipation effect |
| CN206333800U (en) * | 2016-09-05 | 2017-07-18 | 广东美的生活电器制造有限公司 | Food cooking machine |
| CN206284797U (en) * | 2016-09-06 | 2017-06-30 | 广东美的生活电器制造有限公司 | Food cooking machine |
| CN206024399U (en) * | 2016-09-06 | 2017-03-15 | 广东美的生活电器制造有限公司 | Food cooking machine |
| CN106859377B (en) * | 2017-02-27 | 2023-11-10 | 珠海格力电器股份有限公司 | electric oven |
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