CN218219940U - Electromagnetic heating base and multifunctional electromagnetic cooker - Google Patents

Abstract

The utility model discloses an electromagnetic heating base and multi-functional electromagnetic cooker. Wherein the electromagnetic heating base comprises a chassis and a pot body heat insulation base arranged on the chassis; the chassis is internally provided with a coil panel, a heat dissipation component arranged at the bottom of the coil panel and a driving circuit board used for driving the coil panel and the heat dissipation component to work, and the driving circuit board is electrically connected with an external power supply; the pot body heat insulation seat is internally concave with a mounting groove for placing an electromagnetic pot body, the bottom of the mounting groove is provided with a heat insulation plate, the pot body heat insulation seat is provided with a control panel, and the control panel is electrically connected with the driving circuit board. The utility model discloses an electromagnetic heating base structural layout is compact, can rationally occupy the space of base, and the maintenance in the later stage of being convenient for detects, and the electromagnetic heating base can make the pot body place firm and effectively insulate against heat the protection simultaneously, avoids personnel to scald.

Description

Electromagnetic heating base and multifunctional electromagnetic cooker

Technical Field

The utility model relates to a kitchen utensil technical field especially relates to an electromagnetic heating base and multi-functional electromagnetic cooker.

Background

Electromagnetic induction heating, abbreviated as electromagnetic heating, is to generate an alternating magnetic field by controlling an electromagnetic coil panel (abbreviated as coil panel), when a container made of ferromagnetic material is placed in a magnetic induction (abbreviated as induction) area of the electromagnetic coil panel, the container cuts alternating magnetic lines of force to generate alternating current, namely eddy current, in the container, the eddy current enables carriers of the container to move randomly at a high speed, and the carriers collide and rub with atoms to generate heat energy, so that food in the container is heated. Since the container itself generates heat, the heat conversion is particularly high, up to 95%. Many existing cooking utensils, such as induction cookers, electromagnetic rice cookers, and electromagnetic electric pressure cookers, all use electromagnetic heating technology.

The existing cooker adopting the electromagnetic heating technology fixes an electromagnetic coil panel, a control circuit element, a heat dissipation component and the like at the bottom of a heating outer pot, the control circuit element is directly placed with a control panel and then arranged at the bottom of the heating outer pot, and no component is arranged in the inner space of a chassis, so that the height of a heating base is higher, the occupied size is larger, delicate and small appearances cannot be obtained, and the requirements of consumers on the product increasing and increasing are difficult to meet. In addition, the control circuit element and the control panel are directly placed together and fixed at the bottom of the heating outer pot, and when the circuit is damaged, the maintenance and the detection are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electromagnetic heating base and multi-functional electromagnetic cooker, the utility model discloses an electromagnetic heating base structural layout is compact, can rationally occupy the space of base, and the maintenance in the later stage of being convenient for detects, and the electromagnetic heating base can make the pot body place firm and effectively insulate against heat the protection simultaneously, avoids personnel to scald.

The technical scheme of the utility model as follows:

an electromagnetic heating base comprises a chassis and a pot body heat insulation seat arranged on the chassis;

the chassis is internally provided with a coil panel, a heat dissipation component arranged at the bottom of the coil panel and a driving circuit board used for driving the coil panel and the heat dissipation component to work, and the driving circuit board is electrically connected with an external power supply;

the pot body heat insulation seat is internally concave with a mounting groove for placing an electromagnetic pot body, the bottom of the mounting groove is provided with a heat insulation plate, the pot body heat insulation seat is provided with a control panel, and the control panel is electrically connected with the driving circuit board.

In order to optimize the inner space on chassis, make structural configuration compact, the utility model discloses locate coil panel bottom with the radiating part, can be when effectively carrying out the heat dissipation, optimized the part overall arrangement on chassis to adopt split type structure to dirver circuit board and control panel, arrange respectively on chassis and the thermal-insulated seat of pot body, connect through the wire, when dirver circuit board takes place to damage, the disconnection wire pulls down the chassis, can carry out quick maintenance. Simultaneously the utility model discloses a be formed with the mounting groove on the heat insulating seat of pot body, the inslot is fixed with the heat insulating board, realizes through the heat insulating board that pot body bottom and/or pot body lateral part are thermal-insulated, and because the pot body is placed in the mounting groove during the use, the pot body heat insulating seat protects the formation of placing the pot body week side in the mounting groove, avoids personnel mistake to touch the pot body and scald.

Furthermore, the pot body heat insulation seat is in the week side of mounting groove is formed with interior casing, and the periphery of interior casing is formed with the shell body, the lateral wall of interior casing with be formed with annular thermal-insulated clearance between the inside wall of shell body.

Be formed with interior casing in week of mounting groove, can form effectual protection when the pot body is placed in the mounting groove, and the thermal-insulated clearance that forms between interior casing and the shell body can further improve thermal-insulated effect, when effectively reducing the calorific loss of pot body week side, has strengthened preventing scalding thermal-insulated effect, can avoid personnel to scald, has greatly improved the security of the multi-functional electromagnetic cooker of using this electromagnetic heating base.

Furthermore, the inner shell is arranged at the bottom of the mounting groove and provided with an annular mounting edge, and the heat insulation plates are fixedly mounted on the mounting edge in a lap joint mode.

The installation border of setting can place the heat insulating board in the mounting groove fast to stabilize fixedly through viscose or other modes.

The inner side of the mounting edge extends and protrudes to form a boss, and the bosses are uniformly distributed along the inner side of the mounting edge.

The support intensity to the heat insulating board is strengthened to a plurality of bosss to guarantee that the heat insulating board can support pot body total weight in the certain limit, improve stability and the security that the pot body was placed.

Furthermore, an annular connecting frame is arranged between the chassis and the pot body heat insulation seat, the bottom edge of the outer shell of the pot body heat insulation seat and the top edge of the chassis are respectively matched with the shapes of the upper edge and the lower edge of the connecting frame, so that the connecting frame can connect and install the chassis and the pot body heat insulation seat.

In order to enhance the convenience of dismounting and mounting the chassis and the pot body heat insulation seat, a connecting frame is additionally arranged to seamlessly connect the chassis and the pot body heat insulation seat and make the whole heating base more beautiful. And different colors can be coated on the connecting frame, so that the appearance of the connecting frame is more colorful, and the attractiveness of the product is improved.

Further, the top border on chassis is equipped with first annular installation face, linking frame's bottom border is equipped with first annular sand grip, the top border is equipped with second annular installation face, the bottom border of the shell body of the thermal-insulated seat of the pot body is equipped with second annular sand grip, during the installation, first annular sand grip with first annular installation face butt, second annular sand grip with second annular installation face butt, so that linking frame will the chassis with the installation of the thermal-insulated seat seamless connection of the pot body.

When the installation, the second annular sand grip at the bottom border of the second annular installation face that will connect the frame earlier through the top and the shell body of pot body heat-insulating seat carries out the butt location, then will connect the frame locking in the bottom of pot body heat-insulating seat through the bolt, later make the first annular sand grip of connecting frame bottom border carry out the butt location with the first annular installation face at chassis top border again, then penetrate the bolt from the bottom on chassis, with locking chassis and pot body heat-insulating seat, in order to realize seamless fixed connection between the three.

Further, the inner ring bilateral symmetry of linking frame is equipped with the buckle, the symmetry is equipped with the trip on the inside wall of the shell body of pot body heat-insulating seat, the trip with the buckle joint, so that linking frame fixes the bottom of pot body heat-insulating seat.

In order to ensure that the connection frame is more stable in butt joint when being locked and connected with the pot body heat insulation seat, the two sides of the inner wall of the outer shell are in butt joint and clamped by the clamping hooks, preliminary fixation is completed, and then the connection frame is fastened at the bottom of the pot body heat insulation seat through the bolts.

The inner ring side of the connecting frame is provided with a wire clamping piece, and the wire clamping piece is used for limiting a wire connected with the control panel and the driving circuit board. The purpose of setting up the card line spare is in order to arrange in order the wire of being connected between control panel and the drive circuit board, makes the wire all carry on spacingly through card line spare, avoids mixed and disorderly and has the potential safety hazard.

Further, a temperature sensor is arranged at the center of the coil panel, a spring is arranged at the bottom of the temperature sensor, the temperature sensor is electrically connected with the driving circuit board, a through hole is formed in the center of the heat insulation plate, and a contact of the temperature sensor extends out of the through hole.

Before heating, the pot body is put into the mounting groove, the bottom of the pot body is firstly contacted with a contact of the temperature sensor, the temperature sensor is pressed down under the action of the weight of the pot body, and the bottom of the pot body is tightly attached to the surface of the heat insulation plate. During the heating, control panel makes the solenoid work on the coil panel through drive circuit board, and solenoid carries out the electromagnetic heat transfer to the pot body, makes the pot body produce the vortex self-heating to this realization is to the culinary art of food, and temperature sensor is the heating temperature of the real-time supervision pot body then, so that feeds back solenoid's heating temperature, makes drive circuit board increase heat transfer power, makes the pot body rapid heating up reach the steady temperature state of settlement, effectively improves heating efficiency, promotes user's satisfaction.

Further, the heat dissipation part comprises a heat dissipation fan, the chassis is provided with a heat dissipation groove, and the heat dissipation fan is installed in the heat dissipation groove to dissipate heat of the coil panel.

The heat dissipation fan is characterized in that the motor drives the blades to rotate to drive air to flow, so that heat of the coil panel is rapidly dispersed, heat dissipation gas flows out from the heat dissipation holes or the heat dissipation gaps at the bottom of the heat dissipation groove, the structural arrangement can enable the space in the chassis to have a good heat dissipation effect, and the phenomenon that the temperature in the chassis is too high is avoided, so that the driving circuit board is damaged due to overheating.

Furthermore, a radiating fin is arranged on one side of the driving circuit board, the radiating fin is fixed on the chassis and arranged between the radiating fan and the driving circuit board, and part of the radiating fin is arranged at the bottom of the coil panel.

In order to enhance the heat dissipation effect in the chassis to ensure that the driving circuit board is not overheated, a heat dissipation fin is additionally arranged between the heat dissipation fan and the driving circuit board, when heat dissipation is carried out, the hot air flow disturbed by the heat dissipation fan is rapidly cooled by the heat dissipation fin, and meanwhile, the heat dissipation of the driving circuit board is enhanced by the heat dissipation fin, so that the heat dissipation efficiency of the inner space of the chassis is enhanced, and rapid temperature reduction is realized.

The utility model also provides a multi-functional electromagnetism pan, including the electromagnetism pot body and foretell electromagnetic heating base, the electromagnetism pot body is placed in the mounting groove, through control panel is right drive circuit board controls, so that the coil panel is right the electromagnetism pot body carries out the electromagnetism and conducts heat.

When heating, place the electromagnetism pot body in the mounting groove, pot body bottom and heat insulating board are pasted tightly, press the button through selecting a item of cooking on the control panel, and control panel makes the solenoid work on the coil panel drive the heating through drive circuit board promptly to make solenoid carry out the electromagnetism heat transfer to the electromagnetism pot body, make the temperature of the pot body can reach the temperature of the item of cooking of selected fast, cook the food in the pot body.

The utility model has the advantages that:

the utility model discloses accomodate the bottom on coil panel with the radiating part, optimized the inside on chassis and arranged the space, make structural layout compact, adopt split type structure with dirver circuit board and control panel simultaneously, arrange respectively on chassis and the thermal-insulated seat of pot body, the maintenance of the operating personnel of can being convenient for, simultaneously the utility model discloses an interior concavity is formed with the mounting groove and is used for placing the pot body on the thermal-insulated seat of pot body, can form the protection in all sides of mounting groove, and the personnel of just can be avoided scalding when making the pot body place firm, has greatly improved the security that uses this electromagnetic heating base's multi-functional electromagnetic cooker, has spreading value.

Drawings

Fig. 1 is a schematic structural view of an electromagnetic heating base of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the structure of the chassis;

FIG. 4 is a schematic view of the chassis with the coil disk removed;

FIG. 5 is a schematic view of the structure of the heat insulation base of the pan body;

FIG. 6 is a schematic view of another perspective of the heat insulation base of the pan body;

FIG. 7 is an exploded view of the pan body insulation base;

FIG. 8 is a schematic view of the construction of the connection frame;

FIG. 9 is a schematic view of another perspective structure of the linking frame;

FIG. 10 is a schematic view of the cross-section of the edge of the chassis connected to the pan body insulation base by the connecting frame;

fig. 11 is a schematic structural view of the multifunctional electromagnetic cooker.

In the figure: the electromagnetic cooker comprises a chassis 1, a first annular mounting surface 101, reinforcing ribs 102, supporting legs 103, a cooker body heat insulation seat 2, a second annular convex strip 201, a clamping hook 202, a notch 203, an inner shell 204, an outer shell 205, a heat insulation gap 206, a coil panel 3, a spacing groove 301, a driving circuit board 4, a control panel 5, a heat insulation plate 6, a through hole 601, a mounting groove 7, a mounting edge 701, a boss 702, a connecting frame 8, a first annular convex strip 801, a second annular mounting surface 802, a clamping buckle 803, a wire clamping piece 804, a temperature sensor 9, a cooling fan 10, a cooling fin 11 and an electromagnetic cooker body 12.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1-10, the present embodiment provides an electromagnetic heating base, which includes a chassis 1 and a pan body heat insulation seat 2 installed on the chassis 1;

the chassis 1 is internally provided with a coil panel 3, a heat dissipation part arranged at the bottom of the coil panel 3 and a driving circuit board 4 for driving the coil panel 3 and the heat dissipation part to work, and the driving circuit board 4 is electrically connected with an external power supply through a power line;

the pot body is characterized in that a mounting groove 7 for placing an electromagnetic pot body is formed in the pot body heat insulation seat 2 in a concave mode, a heat insulation plate 6 is arranged at the bottom of the mounting groove 7, the pot body heat insulation seat 2 is provided with a control panel 5, and the control panel 5 is electrically connected with the driving circuit board 4.

In order to optimize the inner space on chassis 1, make structural layout compact, the utility model discloses locate coil panel 3 bottom with the radiating part, when can effectively carrying out the heat dissipation, optimized chassis 1's part overall arrangement to adopt split type structure to dirver circuit board 4 and control panel 5, arrange respectively on chassis 1 and the thermal-insulated seat 2 of the pot body, connect through the wire, when dirver circuit board 4 takes place to damage, the disconnection wire pulls down chassis 1, can carry out quick maintenance. Simultaneously the utility model discloses a be formed with mounting groove 7 on the pot body heat insulating seat 2, the inslot is fixed with heat insulating board 6, realizes through heat insulating board 6 that pot body bottom and/or pot body lateral part are thermal-insulated, and because the pot body is placed in mounting groove 7 during the use, pot body heat insulating seat protects 2 to the formation of placing the pot body week side in mounting groove 7, avoids personnel to touch the pot body by mistake and scald.

In the present embodiment, the heat insulation board 6 is made of a non-magnetic high temperature resistant material, or made of a high temperature resistant plastic, such as a microcrystalline heat insulation board commonly used in induction cookers.

In the present embodiment, the process and control principle of the control panel 5 for driving the coil panel 3 to electromagnetically transfer heat to the pot body placed in the mounting groove 7 through the driving circuit board 4, the circuit structure, etc. are well known to those skilled in the art, and will not be described herein. The coil disk 3 in the present embodiment is wound with a plurality of turns of electromagnetic coils (not shown), and for the sake of simplicity, only a disk shape is illustrated in the drawings.

Referring to fig. 6, in the present embodiment, the pan body heat insulating base 2 is formed with an inner shell 204 on the peripheral side of the mounting groove 7, and an outer shell 205 on the outer periphery of the inner shell 204, and an annular heat insulating gap 206 is formed between the outer side wall of the inner shell 204 and the inner side wall of the outer shell 205. Be formed with interior casing 204 in week side of mounting groove 7, can form effectual protection when the pot body is placed in mounting groove 7, and the thermal-insulated effect can further be improved to the thermal-insulated clearance 206 that forms between interior casing 204 and the shell body 205, when effectively reducing the calorific loss of pot body week side, has strengthened preventing scalding thermal-insulated effect, can avoid personnel to scald, has greatly improved the security of the multi-functional electromagnetism pan of this electromagnetic heating base of application.

Referring to fig. 2, 8, 9 and 10, in this embodiment, in order to enhance the convenience of assembling and disassembling between the chassis 1 and the pan body heat insulation seat 2, an annular connecting frame 8 is additionally installed between the chassis 1 and the pan body heat insulation seat 2, and the bottom edge of the outer shell 205 of the pan body heat insulation seat 2 and the top edge of the chassis 1 are respectively matched with the upper edge and the lower edge of the connecting frame 8 in shape, so that the connecting frame 8 seamlessly connects and installs the chassis 1 and the pan body heat insulation seat 2, and meanwhile, the whole heating base is more beautiful. And different colors can be coated on the connecting frame 8, so that the appearance of the connecting frame is more colorful, and the attractiveness of the product is improved.

In order to further explain the connection manner between the chassis 1 and the heat-insulating base, a first annular mounting surface 101 is disposed on the top edge of the chassis 1, a first annular protruding strip 801 is disposed on the bottom edge of the connecting frame 8, a second annular mounting surface 802 is disposed on the top edge of the chassis, a second annular protruding strip 201 is disposed on the bottom edge of the outer shell 205 of the heat-insulating base 2, and two screw holes are disposed on one side of the connecting frame 8 and matched with the bolt columns at the bottom of the heat-insulating base 2.

Referring to fig. 10, when installing, the connecting frame 8 is abutted and positioned with the second annular convex strip 201 at the bottom edge of the outer shell 205 of the pot body heat insulation seat 2 through the second annular mounting surface 802 at the top, then the connecting frame 8 is locked at the bottom of the pot body heat insulation seat 2 through the bolt, then the first annular convex strip 801 at the bottom edge of the connecting frame 8 is abutted and positioned with the first annular mounting surface 101 at the top edge of the chassis 1, then the bolt is penetrated from the bottom of the chassis 1, and the chassis 1 and the pot body heat insulation seat 2 are locked, so as to realize seamless fixed connection among the three.

Wherein, four corner sides on chassis 1 are equipped with the reference column, and four corner sides of pot body heat insulating seat 2 are equipped with the bolt post with the reference column butt joint, and the reference column runs through there is the screw to aim at with the bolt post, during the installation, wears out the reference column with the screw from bottom to top on chassis 1, carries out screw thread locking with the bolt post and fixes, can carry out fixed connection with chassis 1 and pot body heat insulating seat 2.

In order to make the connection frame 8 and the heat insulation base 2 more stable in butt joint when locked and connected, the two sides of the inner ring of the connection frame 8 are symmetrically provided with the buckles 803, the inner side wall of the outer shell 205 of the heat insulation base 2 is symmetrically provided with the hooks 202, and the hooks 803 are clamped with the buckles 202, so that the connection frame 8 is fixed at the bottom of the heat insulation base 2. This implementation is through buckle 202 and trip 803 butt joint chucking in the both sides of connecting frame 8, accomplishes the preliminary fixed of connecting frame 8, later through the bolt with connecting frame 8 fastening in the thermal-insulated seat 2 bottoms of pot body.

Referring to fig. 8 and 9, in the present embodiment, a wire clamping member 804 is disposed at the inner ring side of the connection frame 8, and the wire clamping member 804 is used for limiting the wires connecting the control panel 5 and the driving circuit board 4. The purpose of setting up card line spare 804 is in order to arrange in order to the wire of being connected between control panel 5 and the driver circuit board 4, makes the wire all carry on spacingly through card line spare 804, avoids having the potential safety hazard in disorder.

In this embodiment, two wire clamping slots with clamping inlets are formed between the wire clamping piece 804 and the inner side wall of the connecting frame 8, so that the wires are quickly placed in the wire clamping slots from the clamping inlets for limiting.

Referring to fig. 1, 2 and 6, in the present embodiment, a temperature sensor 9 is disposed at the center of the coil panel 3, a spring (not shown) is disposed at the bottom of the temperature sensor 9, the temperature sensor 9 is electrically connected to the driving circuit board 4, a through hole 601 is opened at the center of the heat insulation board 6, and a contact of the temperature sensor 9 extends out of the through hole 601.

Before heating, the pot body is placed into the mounting groove 7, the bottom of the pot body is firstly contacted with a contact of the temperature sensor 9, the temperature sensor 9 is pressed downwards under the action of the weight of the pot body, and the bottom of the pot body is tightly attached to the surface of the heat insulation plate 6. During the heating, control panel 5 makes the solenoid work on the coil panel 3 produce the magnetic field through drive circuit board 4, and the internal vortex that forms of electromagnetism pot in the mounting groove 7 produces the heat, and the heating temperature of the pot body of temperature sensor 9 real-time supervision to in order to feed back solenoid's heating temperature, make drive circuit board 4 increase heat transfer power, make the pot body rapid heating up reach the temperature of settlement, effectively improve heating efficiency, promote user's satisfaction.

Referring to fig. 3 and 4, in the present embodiment, the heat dissipation component includes a heat dissipation fan 10, the chassis 1 is provided with a heat dissipation slot, and the heat dissipation fan 10 is installed in the heat dissipation slot to dissipate heat of the coil panel 3. The heat dissipation fan 10 is driven by the motor to rotate the blades to drive the air to flow, so that the heat of the coil panel 3 is quickly dispersed, the heat dissipation gas flows out from the heat dissipation holes or the heat dissipation gaps at the bottom of the heat dissipation groove, the structural arrangement can ensure that the space in the chassis 1 has good heat dissipation effect, and the phenomenon that the temperature in the chassis 1 is too high, so that the driving circuit board 4 is damaged due to overheating is avoided.

In this embodiment, a heat sink 11 is further disposed on one side of the driving circuit board 4, the heat sink 11 is fixed on the chassis 1 and disposed between the heat dissipation fan 10 and the driving circuit board 4, and a portion of the heat sink 11 is disposed at the bottom of the coil panel 3. In order to enhance the heat dissipation effect in the chassis 1 to ensure that the driving circuit board 4 is not overheated, a heat dissipation fin 11 is additionally arranged between the heat dissipation fan 10 and the driving circuit board 4, during heat dissipation, the hot air flow disturbed by the heat dissipation fan 10 is rapidly cooled by the heat dissipation fin 11, and meanwhile, the heat dissipation of the driving circuit board 4 is enhanced by the heat dissipation fin 11, so that the heat dissipation efficiency of the inner space of the chassis 1 is enhanced, and rapid cooling is realized.

Referring to fig. 5-7, in the embodiment, the pot body heat insulation seat 2 is provided with an annular mounting edge 701 at the inner side of the mounting groove 7, the heat insulation plate 6 is circular, and the edge of the heat insulation plate 6 is seamlessly overlapped and mounted on the mounting edge 701 and is fixed. The installation edge 701 that sets up can place the heat insulating board 6 in the mounting groove 7 fast to stabilize fixedly through viscose or other modes. Of course, in this embodiment, the heat insulation board 6 can be a separate structure installed at the bottom of the installation groove 7, or can be integrally formed with the heat insulation seat 2.

In this embodiment, a boss 702 is formed by extending and protruding the inner side of the mounting edge 701, a plurality of bosses 702 are uniformly distributed along the inner side of the mounting edge 701, and the bosses 702 are triangular. The support intensity to heat insulating board 6 is strengthened to a plurality of bosss 702 to guarantee that heat insulating board 6 can support the pot body total weight in the certain limit, improve the stability and the security that the pot body was placed.

The utility model discloses accomodate the bottom at coil panel 3 with the radiating part, optimized chassis 1's inside and arranged the space, make structural layout compact, adopt split type structure with dirver circuit board 4 and control panel 5 simultaneously, arrange respectively on chassis 1 and the thermal-insulated seat 2 of pot body, the maintenance of the operating personnel of can being convenient for, simultaneously the utility model discloses a pot body is used for placing the pot body to the mounting groove 7 that the indent formed on the thermal-insulated seat 2 of pot body, can form the protection in the week side of mounting groove 7, makes the pot body place when firm and can avoid personnel to scald, has greatly improved the security of the multi-functional electromagnetic cooker who applies this electromagnetic heating base, has spreading value.

Example 2:

as shown in fig. 11, the present embodiment provides a multifunctional electromagnetic cooker, which includes an electromagnetic cooker body 12 and the electromagnetic heating base in embodiment 1, the electromagnetic cooker body 12 is placed in the mounting groove 7, and the driving circuit board 4 is controlled by the control panel 5, so that the coil panel 3 performs electromagnetic heating on the electromagnetic cooker body 12.

When heating, place the electromagnetism pot body 12 in mounting groove 7, pot body bottom pastes tightly with heat insulating board 6, and can cover the lid on the pot body, then press the button through selecting a item of cooking on control panel 5, control panel 5 makes the solenoid work on the coil panel 3 drive the heating through drive circuit board 4 promptly, so that solenoid carries out the electromagnetism heat transfer to the electromagnetism pot body 12, make the temperature of the electromagnetism pot body 12 can reach the temperature of the selected item of cooking fast, cook food in the pot body.

In the present embodiment, a plurality of function keys may be arranged on the control panel 5 as required to correspond to different cooking items, and for those skilled in the art, the principle and the circuit structure of controlling the driving circuit board 4 through the control panel 5 for different cooking items are well known technologies, and will not be described herein.

In this embodiment, can be equipped with two breach 203 in the both sides of the thermal-insulated seat 2 of pot body to when making the electromagnetic pot body 12 place in mounting groove 7, the handle of pot body both sides can hold and place in two breach 203, and the operating personnel of being convenient for takes the electromagnetic pot body 12, and the overall arrangement is pleasing to the eye, promotes user's use and experiences.

Example 3:

the present embodiment is similar to embodiment 1, except that, as shown in fig. 3 and fig. 4, in the present embodiment, a plurality of reinforcing ribs 102 are distributed on the chassis 1 to enhance the structural strength of the chassis 1, and the reinforcing ribs 102 are additionally arranged on the peripheral side of the positioning column to enhance the strength when being connected with the heat insulation seat 2 of the pot body, thereby ensuring the stability and safety of the whole base.

In this embodiment, for the chassis 1 to be placed more stably, four supporting legs 103 are provided at the bottom of the chassis, and a rubber foot pad is sleeved on the supporting legs 103 to ensure the stability of the whole heating base.

In this embodiment, in order to enhance the stability of heat dissipation, a plurality of spacing grooves 301 are provided on the coil panel 3, so that the heating airflow rapidly flows to the heat dissipation component through the spacing grooves 301 to dissipate heat, thereby improving the heat dissipation efficiency.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An electromagnetic heating base is characterized by comprising a chassis (1) and a pot body heat insulation base (2) arranged on the chassis (1);

the chassis (1) is internally provided with a coil panel (3), a heat dissipation component arranged at the bottom of the coil panel (3) and a driving circuit board (4) used for driving the coil panel (3) and the heat dissipation component to work, and the driving circuit board (4) is electrically connected with an external power supply;

the pot body is characterized in that a mounting groove (7) used for placing an electromagnetic pot body is formed in the heat insulation seat (2) of the pot body in a concave mode, a heat insulation plate (6) is arranged at the bottom of the mounting groove (7), a control panel (5) is arranged on the heat insulation seat (2) of the pot body, and the control panel (5) is electrically connected with the driving circuit board (4).

2. The electromagnetic heating base according to claim 1, characterized in that the pot body heat insulation seat (2) is formed with an inner shell (204) at the peripheral side of the mounting groove (7), and an outer shell (205) at the outer periphery of the inner shell (204), and an annular heat insulation gap (206) is formed between the outer side wall of the inner shell (204) and the inner side wall of the outer shell (205).

3. The electromagnetic heating base of claim 2, characterized in that the inner housing is provided with an annular mounting edge (701) at the bottom of the mounting groove (7), and the heat insulation board (6) is fixedly mounted at the mounting edge (701) in a lap joint manner.

4. The electromagnetic heating base according to claim 2, characterized in that an annular connecting frame (8) is arranged between the chassis (1) and the pan body heat insulation seat (2), and the bottom edge of the outer shell (205) of the pan body heat insulation seat (2) and the top edge of the chassis (1) are respectively matched with the shape of the upper edge and the lower edge of the connecting frame (8), so that the connecting frame (8) connects and mounts the chassis (1) and the pan body heat insulation seat (2).

5. The electromagnetic heating base of claim 4, characterized in that a first annular mounting surface (101) is arranged at the top edge of the base plate (1), a first annular protruding strip (801) is arranged at the bottom edge of the connecting frame (8), a second annular mounting surface (802) is arranged at the top edge of the connecting frame, a second annular protruding strip (201) is arranged at the bottom edge of the outer shell (205) of the pot body heat insulation base (2), when the electromagnetic heating base is installed, the first annular protruding strip (801) is abutted to the first annular mounting surface (101), and the second annular protruding strip (201) is abutted to the second annular mounting surface (802).

6. The electromagnetic heating base of claim 4, characterized in that the inner ring of the connecting frame (8) is symmetrically provided with buckles (803) at both sides, the inner side wall of the outer shell (205) is symmetrically provided with hooks (202), and the hooks (202) are buckled with the buckles (803).

7. The electromagnetic heating base according to claim 1, characterized in that a temperature sensor (9) is arranged at the center of the coil panel (3), a spring is arranged at the bottom of the temperature sensor (9), the temperature sensor (9) is electrically connected with the driving circuit board (4), a through hole (601) is formed in the center of the heat insulation board (6), and a contact of the temperature sensor (9) extends out of the through hole (601).

8. The electromagnetic heating base according to claim 1, characterized in that the heat dissipation component comprises a heat dissipation fan (10), the chassis (1) is provided with a heat dissipation groove, and the heat dissipation fan (10) is installed in the heat dissipation groove to dissipate heat of the coil panel (3).

9. The electromagnetic heating base according to claim 8, characterized in that a heat sink (11) is disposed on one side of the driving circuit board (4), the heat sink (11) is fixed on the chassis (1) and disposed between the heat dissipation fan (10) and the driving circuit board (4), and a portion of the heat sink (11) is disposed at the bottom of the coil panel (3).

10. A multifunctional electromagnetic cooker, characterized in that, comprising an electromagnetic cooker body (12) and the electromagnetic heating base of any claim 1-9, the electromagnetic cooker body (12) is placed in the mounting groove (7).

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