CN211656425U - Coil panel and electromagnetic heating cooking utensil - Google Patents
Coil panel and electromagnetic heating cooking utensil Download PDFInfo
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- CN211656425U CN211656425U CN201922498106.XU CN201922498106U CN211656425U CN 211656425 U CN211656425 U CN 211656425U CN 201922498106 U CN201922498106 U CN 201922498106U CN 211656425 U CN211656425 U CN 211656425U
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Abstract
The utility model discloses a coil panel and electromagnetic heating cooking utensil, coil panel include disk seat and a plurality of electromagnetic heating unit, and the installation side of disk seat is equipped with a plurality of fixed mounting structures, and a plurality of electromagnetic heating unit install the installation side at the disk seat through a plurality of fixed mounting structures respectively, and electromagnetic heating cooking utensil includes coil panel. The utility model discloses can install singly and dismantle each electromagnetic heating unit, conveniently increase or reduce the quantity of electromagnetic heating unit, and then control the output of coil panel, when the output of electromagnetic heating unit is unequal, interior pot formation temperature is a plurality of heat fields that strong and weak distribute, and is different according to laying the position of electromagnetic heating unit, makes the temperature in a plurality of heat fields inhomogeneous, and then makes edible material follow the direction that the high temperature district rolled to the low temperature district more diversified, and the inside impact of edible material is more violent with rolling, stirs more fully, and it is more thorough to appear out nutrient composition.
Description
Technical Field
The utility model relates to a cooking utensil technical field, in particular to coil panel and electromagnetic heating cooking utensil.
Background
In household electrical products, electromagnetic heating is very common. Taking an electromagnetic heating electric cooker as an example, a coil heating unit for generating a magnetic field is wound by taking the center of a coil panel as an axis, the forming area of the thermal field is single and is almost only formed at the position surrounding the center of an inner pot, the intensity distribution of multipoint temperature cannot be formed in the inner pot, and the control on the heating area and the intensity of the inner pot is weak. When cooking, the annular thermal field that interior pot formed makes the heat bubble dash out along interior pot lateral wall and central point, leads to the heat of bubble to take the edible material of lateral wall and center for the most part, and the edible material of other positions is heated less, and more importantly, because the route that edible material rolled from the high temperature district to the low temperature district is single, the direction is single, leads to rolling and the internal impact of edible material violent inadequately, makes the moisture content and the hardness inequality of edible material, influences user's taste. Thus, the prior art remains to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coil panel and cooking utensil aims at solving the problem that the annular thermal field most in comparatively single, interior pot of thermal field region that current coil heating unit produced is located lateral wall and center.
In order to achieve the above object, the utility model provides a coil panel, include:
the mounting side of the disc seat is provided with a plurality of fixed mounting structures; and the number of the first and second groups,
a plurality of electromagnetic heating units mounted on a mounting side of the tray through the plurality of fixed mounting structures, respectively.
Optionally, the fixed mounting structure comprises a mounting post protruding from the mounting side of the tray base;
the mounting columns are inserted into the corresponding electromagnetic heating units to position and fix the electromagnetic heating units.
Optionally, each of the electromagnetic heating units comprises:
the winding structure is provided with a first mounting hole for the mounting column to penetrate through;
the coil heating unit is wound on the periphery of the winding structure; and the number of the first and second groups,
and the magnetic strip support is arranged on one side of the winding structure back to the disc seat and is arranged in a second mounting hole for positioning and matching the mounting column.
Optionally, the magnetic strip support is arranged along the radial extension of the disk seat.
Optionally, the magnetic strip support is concavely provided with mounting grooves arranged along the radial direction of the disk seat, the mounting grooves are used for mounting the magnetic strip, so that the magnetic strip extends along the radial direction of the disk seat, and one end of the magnetic strip is close to the center of the disk seat.
Optionally, the fixing and mounting structure further comprises a first locking member for locking and fixing the electromagnetic heating unit to the tray.
Optionally, each electromagnetic heating unit includes a winding structure, a coil heating unit, and a magnetic strip bracket, the winding structure is provided with a first mounting hole for the mounting column to penetrate through, the coil heating unit is wound around the periphery of the winding structure, and the magnetic strip bracket is arranged on one side of the winding structure, which faces away from the disk seat, and is arranged in a second mounting hole for the mounting column to be positioned and matched;
the first locking part is arranged on the mounting column, and the magnetic strip support is locked to the mounting column by the first locking part.
Optionally, the first locking component is a first limit annular boss integrally connected to the mounting column in a hot melting manner; or
The mounting column is provided with a screw hole, the first locking part comprises a first screw connecting piece, and the first screw connecting piece is fixedly locked with the screw hole of the mounting column through the second mounting hole.
Optionally, each said fixed mounting structure comprises at least two said first locking members;
the winding structure is provided with at least two first mounting holes corresponding to the two locking parts;
the magnetic strip support is provided with at least two second mounting holes corresponding to the two locking components.
Optionally, the winding structure includes a first bracket, a second bracket, and a winding portion disposed between the first bracket and the second bracket, the first bracket is disposed near the tray, and the coil heating unit is wound around the winding portion.
Optionally, one of the first bracket and the second bracket is provided with a positioning column at a position corresponding to the winding part, and the other bracket is provided with a via hole;
and a second locking component is further arranged on the mounting column and locks the first support and the second support.
Optionally, the second locking part is a second limit annular boss integrally connected to the positioning column in a hot melting manner; or
The positioning column is provided with a screw hole, the second locking part comprises a second screw connecting piece, and the second screw connecting piece is fixedly locked with the screw hole of the positioning column through the through hole.
Optionally, the magnetic strip support is arranged along the radial extension of the disk seat.
Optionally, the magnetic strip support is concavely provided with mounting grooves arranged along the radial direction of the disk seat, the mounting grooves are used for mounting the magnetic strip, so that the magnetic strip extends along the radial direction of the disk seat, and one end of the magnetic strip is close to the center of the disk seat.
Optionally, the second bracket is provided with two limiting ribs protruding from the magnetic stripe bracket and extending along the radial direction of the disk seat, so as to limit the magnetic stripe bracket in the circumferential direction of the disk seat.
Optionally, the tray seat is further provided with a first buckle close to the center of the tray seat and a second buckle far away from the center of the tray seat;
one end of the coil heating unit, which is close to the center of the disk seat, is clamped and limited by the first buckle, and one end of the coil heating unit, which is far away from the center of the disk seat, is clamped and limited by the second buckle.
Optionally, an annular mounting boss is arranged in the central region of the disk seat;
the first buckle is arranged on the peripheral side face of the annular mounting boss.
Optionally, a mounting lug is arranged on the disk seat in a region far away from the center of the disk seat;
the second buckle is arranged on the mounting lug.
Optionally, the tray comprises a bottom and a side extending from the bottom to one side;
the electromagnetic heating units are arranged on the outer side surface of the disc seat, each electromagnetic heating unit is distributed to the side part of the disc seat from the bottom of the disc seat, the shape of each electromagnetic heating unit is matched with the shape of the installation side of the disc seat (1) at the position of the electromagnetic heating unit, and each electromagnetic heating unit is arranged in a bent shape matched with the shape of the disc seat in the direction from the bottom of the disc seat to the side part and/or in the circumferential direction of the disc seat;
the first buckle is correspondingly arranged at the bottom of the disk seat, and the second buckle is correspondingly arranged at the side part of the disk seat.
Optionally, each electromagnetic heating unit includes a winding structure, a coil heating unit, and a magnetic strip support, the winding structure is provided with a first mounting hole for the mounting column to penetrate through, the coil heating unit is wound around the periphery of the winding structure, and the magnetic strip support is arranged on one side of the winding structure, which faces away from the disk seat;
the winding structure comprises a first bracket, a second bracket and a winding part arranged between the first bracket and the second bracket, the first bracket is arranged close to the disc seat, and the coil heating unit is wound on the winding part;
the first buckle and the second buckle are clamped with two ends of the first support.
Optionally, the magnetic strip support is arranged along the radial extension of the disk seat.
Optionally, the magnetic strip support is concavely provided with mounting grooves arranged along the radial direction of the disk seat, the mounting grooves are used for mounting the magnetic strip, so that the magnetic strip extends along the radial direction of the disk seat, and one end of the magnetic strip is close to the center of the disk seat.
Optionally, the second bracket is provided with two limiting ribs protruding from the magnetic stripe bracket and extending along the radial direction of the disk seat, so as to limit the magnetic stripe bracket in the circumferential direction of the disk seat.
Optionally, the plurality of electromagnetic heating units comprises at least one high power electromagnetic heating unit and at least one low power electromagnetic heating unit.
Optionally, the number of winding layers of the coil winding of the electromagnetic heating unit is more than that of the low-power electromagnetic heating unit, so that the power of the high-power electromagnetic heating unit is higher than that of the low-power electromagnetic heating unit; and/or the presence of a gas in the gas,
the number of winding turns of the coil winding of the high-power electromagnetic heating unit is larger than that of the low-power electromagnetic heating unit, so that the power of the high-power electromagnetic heating unit is higher than that of the low-power electromagnetic heating unit.
Optionally, the high-power electromagnetic heating unit and the low-power electromagnetic heating unit are both provided in plurality, and the high-power electromagnetic heating unit and the low-power electromagnetic heating unit are alternately provided; alternatively, the first and second electrodes may be,
the high-power electromagnetic heating unit and the low-power electromagnetic heating unit are all set to be a plurality of, a plurality of high-power electromagnetic heating units are adjacent to each other, and a plurality of low-power electromagnetic heating units are adjacent to each other.
Optionally, the plurality of electromagnetic heating units are connected in series, in parallel, or in a combination of series and parallel.
Optionally, the plurality of coil windings are arranged along a circumferential direction of the disk seat.
In addition, the invention also provides an electromagnetic heating cooking appliance, which comprises the coil panel.
The technical scheme of the utility model, can install and dismantle each electromagnetic heating unit singly, can increase or reduce the quantity of electromagnetic heating unit through this mode very conveniently, and then control the output of coil panel is equipped with a plurality of and unequal heat fields of size dispersedly and with interval in making the inner pot, and when same time food cooks, the food of different tastes can be boiled out in the heat field of difference, provides more choices for the user, satisfies different users' taste demand. Furthermore, the rolling direction of the high-temperature area in the inner pot to the low-temperature area is more diversified, the internal impact and rolling of the food materials are more violent, the stirring is more sufficient, and the nutrient components are more thoroughly separated out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 perspective view of an embodiment of a coil panel provided in the present invention;
fig. 2 is a schematic top view of the coil disk and coil support of fig. 1 in an exploded state;
FIG. 3 is an exploded view of the winding structure of FIG. 1;
FIG. 4 is an exploded view of the winding structure and magnetic strip support of FIG. 1;
FIG. 5 is a schematic top view of the thermal field of the coil heating unit of FIG. 1;
FIG. 6 is a partially cut-away perspective view of the thermal field of FIG. 5;
FIG. 7 is a schematic top view of the thermal field of FIG. 5 with multiple coil heating units of the same power;
FIG. 8 is a schematic top view of the high power coil and the low power coil of FIG. 5 in an alternating configuration;
FIG. 9 is a schematic top view of the high power coil and the low power coil of FIG. 5 in adjacent relationship;
the reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-9, in order to provide a specific embodiment of the coil panel of the present invention, in this embodiment, the coil panel is installed at the bottom 11 of the inner pan 100, the coil panel includes a tray seat 1 and a plurality of electromagnetic heating units 2, the installation side of the tray seat 1 is provided with a plurality of fixed installation structures, and the plurality of electromagnetic heating units 2 are respectively installed at the installation side of the tray seat 1 through a plurality of fixed installation structures.
Each electromagnetic heating unit 2 in this embodiment corresponds to a fixed mounting structure, so that each electromagnetic heating unit 2 can be individually mounted and dismounted, and by this means, the number of electromagnetic heating units 2 can be increased or decreased very conveniently, thereby controlling the output power of the coil panel. In the plurality of electromagnetic heating units 2 in this embodiment, at least two output powers are not equal, which is further convenient for controlling the output power of the coil panel, i.e. controlling the plurality of thermal fields 4 with the temperature distributed in the inner pot 100, when the same food is cooked, different thermal fields 4 can be used for cooking foods with different tastes, so that more choices are provided for users, and the taste requirements of different users are met. Furthermore, the plurality of electromagnetic heating units 2 are distributed dispersedly and arranged at intervals, and the temperatures of the plurality of thermal fields 4 are uneven according to different arrangement positions of the electromagnetic heating units 2 with unequal output powers, so that the food materials roll from the high-temperature area to the low-temperature area in a more diversified direction, the impact and the rolling inside the food materials are more violent, the stirring is more sufficient, and the separation of nutritional ingredients is more thorough.
Further, in the present embodiment, the plurality of electromagnetic heating units 2 are arranged at intervals and dispersedly along the circumferential direction of the tray 1. The dish seat 1 in this embodiment may be square, circular, oval, hemispherical, or a plurality of shapes that combine the above-mentioned several shapes, and the shape of the dish seat 1 in this embodiment is circular or approximately circular in the projection from top to bottom, so a plurality of electromagnetic heating units 2 may be evenly arranged on the dish seat 1, and further it is more convenient to control the thermal field 4 of the inner pot 100 through the different output powers of each plurality of electromagnetic heating units 2.
Further, the shape of electromagnetic heating unit 2 and the shape looks adaptation of the installation side of disk seat 1 at the position, make it laminate disk seat 1, be favorable to heating interior pot 100, electromagnetic heating unit 2 upwards extends to lateral part 12 of disk seat 1 from bottom 11 of disk seat 1, electromagnetic heating unit 2 is the curved shape setting with bottom 11 and lateral part 12 looks adaptation of disk seat 1. In the circumferential direction of the tray seat 1, the distance between each electromagnetic heating unit 2 and the inner pot 100 in the circumferential direction is kept equivalent, so that the inner pot 100 is heated uniformly in all positions in the circumferential direction.
Further, corresponding electromagnetic heating unit 2 that output is different, can carry out corresponding supporting setting on fixed mounting structure, distinguish the fixed mounting structure that electromagnetic heating unit 2 that the power is great and the electromagnetic heating unit 2 that the power is less correspond, make operating personnel easily discern, promote to use and experience.
Further, referring to fig. 2-4, the fixing and mounting structure includes a mounting post 31 protruding from the mounting side of the disk seat 1, and the mounting post 31 is inserted into the corresponding electromagnetic heating unit 2 to position and fix the electromagnetic heating unit 2. The positioning and fixing mode is convenient for accurately positioning the installation position of each electromagnetic heating unit 2 and quickly installing.
Further, each electromagnetic heating unit 2 includes wire winding structure 21, coil heating unit 22 and magnetic stripe support 23, and wire winding structure 21 is equipped with the first mounting hole 32 that supplies erection column 31 to wear to establish, and coil heating unit 22 is around locating wire winding structure 21's week side, and magnetic stripe support 23 locates one side that wire winding structure 21 back to disk seat 1, and is equipped with the second mounting hole 33 that supplies erection column 31 location fit.
Further, magnetic stripe support 23 sets up along the radial extension of disk seat 1, in this embodiment, electromagnetic heating unit 2 is at disk seat 1 along circumference interval distribution, and the center of disk seat 1 is not equipped with electromagnetic heating unit 2, and the magnetic flux density of interior pot 100 central point put is weak, in order to compensate the magnetic flux density of interior pot 100 central point put, is equipped with the magnetic stripe and leads the central point of interior pot 100 with the stronger magnetic flux density in coil panel middle part, improves interior pot 100 central point put temperature, solves the not enough problem of interior pot 100 central point heating.
In other embodiments, the disk holder 1 is square or rectangular, and the magnetic strip support 23 extends along the periphery of the disk holder 1.
Further, the magnetic strip support 23 is concavely provided with mounting grooves 231 arranged along the radial direction of the disk seat 1, the mounting grooves 231 are used for mounting the magnetic strip, so that the magnetic strip extends along the radial direction of the disk seat 1, and one end of the magnetic strip is close to the center of the disk seat 1. In this embodiment, mounting groove 231 is equipped with two, sets up along the radial interval of disk seat 1, has promoted the effect of magnetic conduction.
Further, the fixed mounting structure further includes a first locking member that locks and fixes the electromagnetic heating unit 2 to the tray 1. In this embodiment, after the electromagnetic heating unit 2 is mounted on the mounting post 31, the electromagnetic heating unit 2 is further locked by the first locking member, so that the electromagnetic heating unit 2 is fixed more firmly.
Similarly, each electromagnetic heating unit 2 in this embodiment includes a winding structure 21, a coil heating unit 22 and a magnetic stripe support 23, the winding structure 21 is provided with a first mounting hole 32 for the mounting post 31 to penetrate through, the coil heating unit 22 is wound around the periphery of the winding structure 21, the magnetic stripe support 23 is arranged on one side of the winding structure 21 back to the disk seat 1 and is arranged in a second mounting hole 33 for the mounting post 31 to be in positioning fit, the first locking member is arranged on the mounting post 31, and the first locking member locks the magnetic stripe support 23 to the mounting post 31. In the present embodiment, the mounting post 31 and the first locking component cooperate with each other, so that the structure of the electromagnetic heating unit 2 for mounting to the base 1 is arranged more compactly, the winding space of the coil heating unit 22 is occupied as little as possible, and the output power of the electromagnetic heating unit 2 can be larger.
Further, the first locking component is a first limit ring-shaped boss (not shown in the drawings) integrally connected to the mounting column 31 in a hot melting manner, so that the electromagnetic heating unit 2 is firmly fixed.
Or, in another embodiment, the mounting post 31 is provided with a screw hole, the first locking component includes a first screw member, and the first screw member is locked and fixed with the screw hole of the mounting post 31 through the second mounting hole 33, so that the structure is simple, and the mounting and dismounting are easy.
Further, referring to fig. 2-4, each fixing and mounting structure includes at least two first locking parts, the winding structure 21 has at least two first mounting holes 32 corresponding to the two locking parts, and the magnetic bar support 23 has at least two second mounting holes 33 corresponding to the two locking parts, so as to further fix and fix the electromagnetic heating unit 2.
Further, referring to fig. 3-4, the winding structure 21 includes a first bracket 211, a second bracket 212, and a winding portion 213 disposed between the first bracket 211 and the second bracket 212, the first bracket 211 is disposed near the disk seat 1, and the coil heating unit 22 is wound around the winding portion 213. In this embodiment, the first bracket 211 and the second bracket 212 have a clamping and fixing function on the coil heating unit 22, and the winding portion 213 is disposed in the central regions of the first bracket 211 and the second bracket 212, so that not only the coil heating unit 22 can be conveniently installed, but also a larger winding space is provided for the coil heating unit 22.
Furthermore, one of the first bracket 211 and the second bracket 212 is provided with a positioning post 214 and the other is provided with a through hole 215 at a position corresponding to the winding portion 213, and the mounting post 31 is further provided with a second locking member for locking the first bracket 211 and the second bracket 212. In this embodiment, the positioning post 214 is disposed in the central region of the first bracket 211, and the coil heating unit 22 can be installed first, and then the second bracket 212 can be installed, so that the installation and the disassembly are easier to operate, and the installation post 31 and the second locking component are matched, so that the first bracket 211 and the second bracket 212 are firmly fixed.
Further, the second locking component is a second limit annular boss (not shown in the drawings) integrally connected to the positioning column 214 through a hot melting manner, so that the electromagnetic heating unit 2 is firmly fixed.
Alternatively, in another embodiment, a screw hole is formed in positioning column 214, the second locking component includes a second screw 216, and second screw 216 is locked and fixed with the screw hole of positioning column 214 through via hole 215, which is simple in structure and easy to install and disassemble.
In this embodiment, the second bracket 212 is provided with two limiting ribs 212a extending along the radial direction of the disk seat 1 corresponding to the magnetic stripe bracket 23, so as to limit the magnetic stripe bracket 23 in the circumferential direction of the disk seat 1, thereby facilitating installation of the magnetic stripe bracket 23 and fixing the magnetic stripe bracket 23 more firmly.
Further, referring to fig. 2-4, the disk seat 1 is further provided with a first buckle 13 close to the center of the disk seat 1 and a second buckle 14 far from the center of the disk seat 1, one end of the coil heating unit 22 close to the center of the disk seat 1 is clamped and limited by the first buckle 13, one end of the coil heating unit 22 far from the center of the disk seat 1 is clamped and limited by the second buckle 14, the coil heating unit 22 is more firmly fixed by the clamping and limiting of the first buckle 13 and the second buckle 14, and the first buckle 13 and the second buckle 14 can be configured in a matching manner in size or shape to distinguish between the coil heating units 22 with different output powers, so that an operator can easily distinguish the coil heating units, and control and adjust the output power of the coil disk.
Further, the central area of the disk seat 1 is provided with the annular mounting boss 15, and the first buckle 13 is arranged on the peripheral side surface of the annular mounting boss 15, so that the structure of the disk seat 1 is simplified.
Further, an area of the disk seat 1 away from the center of the disk seat 1 is provided with a mounting lug 16, and the second buckle 14 is provided with the mounting lug 16. In this embodiment, when the electromagnetic heating unit 2 is installed, the electromagnetic heating unit 2 can be rotated along the circumferential direction of the disk seat 1 to enter the first buckle 13 and the second buckle 14, so that the installation and the disassembly of the winding bracket are simpler.
Further, referring to fig. 1-9, the second bracket 212 has a flange 212b at the periphery thereof for engaging with the second latch 14.
Further, the disk seat 1 includes a bottom 11 and a side 12 extending from the bottom 11 toward one side, the plurality of electromagnetic heating units 2 are disposed on an outer side of the disk seat 1, each electromagnetic heating unit 2 is distributed from the bottom 11 of the disk seat 1 to the side 12 of the disk seat 1, and has a shape adapted to a shape of an installation side of the disk seat 1 at a position, and each electromagnetic heating unit 2 is disposed in a curved shape adapted to the shape of the disk seat 1 in a direction from the bottom 11 of the disk seat 1 to the side 12, or in a circumferential direction of the disk seat 1, or in a direction from the bottom 11 of the disk seat 1 to the side 12 and in the circumferential direction of the disk seat 1, the first buckle 13 is disposed at the bottom 11 of the disk seat 1 correspondingly, and the second buckle 14 is disposed at the side 12 of the disk seat 1 correspondingly.
In the circumferential direction of the base 1, each electromagnetic heating unit 2 keeps the distance from the inner pot 100 in the circumferential direction, so that the inner pot 100 is heated uniformly in all places in the circumferential direction, and the same effect can be achieved in the direction from the bottom 11 to the side 12. The electromagnetic heating unit 2 is provided on the side portion 12 of the tray 1 so that the generated thermal field 4 can be more widely covered inside the inner pot 100.
Further, it is same, each electromagnetic heating unit 2 in this embodiment includes winding structure 21, coil heating unit 22 and magnetic stripe support 23, winding structure 21 is equipped with the first mounting hole 32 that supplies the erection column 31 to wear to establish, coil heating unit 22 is around locating the week side of winding structure 21, magnetic stripe support 23 is located one side that winding structure 21 back to disk seat 1, winding structure 21 includes first support 211, second support 212, and set up the wire winding portion 213 between first support 211 and second support 212, first support 211 is close to the setting of disk seat 1, coil heating unit 22 is around locating wire winding portion 213, first buckle 13 and second buckle 14 all hold with the both ends card of first support 211, when installing electromagnetic heating unit 2, the rotation of electromagnetic heating unit 2 is convenient for.
Further, referring to fig. 6 to 9, the plurality of electromagnetic heating units 2 includes at least one high power electromagnetic heating unit 2 and at least one low power electromagnetic heating unit 2. In this embodiment, the output power of the electromagnetic heating unit 2 is mainly determined by the inductance and resistance parameters after the electromagnetic heating unit 2 is coupled with the inner pot 100, the higher inductance and resistance parameters are the high-power electromagnetic heating unit 2, and the lower inductance and resistance parameters are the low-power electromagnetic heating unit 2.
Further, the number of winding layers of the electromagnetic heating unit 2 of the high power electromagnetic heating unit 2 is larger than that of the low power electromagnetic heating unit 2, so that the power of the high power electromagnetic heating unit 2 is higher than that of the low power electromagnetic heating unit 2, or the number of winding layers of the electromagnetic heating unit 2 of the high power electromagnetic heating unit 2 is larger than that of the low power electromagnetic heating unit 2, so that the power of the high power electromagnetic heating unit 2 is higher than that of the low power electromagnetic heating unit 2. The two embodiments of the high power electromagnetic heating unit 2 and the low power electromagnetic heating unit 2 described above may be implemented simultaneously.
Taking the cross-sectional area of the wire of each electromagnetic heating unit 2 as an example, but the difference of the output power of the high power electromagnetic heating unit 2 and the low power electromagnetic heating unit 2 is not limited by the above embodiment, in other embodiments, the high power electromagnetic heating unit 2 and the low power electromagnetic heating unit 2 can be also distinguished by the size of the inductance and resistance parameters after the electromagnetic heating unit 2 is coupled with the inner pot 100.
Further, when the number of winding layers and the number of winding turns of the electromagnetic heating unit 2 of the high power electromagnetic heating unit 2 are both larger than those of the low power electromagnetic heating unit 2, the output power thereof may be made larger than that of the low power electromagnetic heating unit 2.
Further, the high power electromagnetic heating unit 2 and the low power electromagnetic heating unit 2 are each provided in plurality, and the plurality of high power electromagnetic heating units 2 and the plurality of low power electromagnetic heating units 2 are arranged alternately.
Or, in other embodiments, the high-power electromagnetic heating unit 2 and the low-power electromagnetic heating unit 2 are both provided in plurality, the plurality of high-power electromagnetic heating units 2 are adjacently provided, and the plurality of low-power electromagnetic heating units 2 are adjacently provided.
Referring to fig. 5-9, the above two embodiments of the high power electromagnetic heating unit 2 and the low power electromagnetic heating unit 2 can be implemented simultaneously. Fig. 5 is a top view of the electromagnetic heating units 2 in the coil panel according to the embodiment of the present invention, the arrows in fig. 5 are directions of the thermal fields 4 generated by the electromagnetic heating units 2, fig. 6 is a schematic partial cross-sectional view of fig. 3, wherein an ellipse represents the bubble 5 generated by the liquid in the inner pan 100 under the action of the thermal fields 4, the area where the bubble 5 is located is the area where the thermal field 4 is located, since the electromagnetic heating units 2 are not arranged at the central position of the tray base 1, each electromagnetic heating unit 2 is distributed at the circumferential position of the tray base 1, the thermal field 4 generated by the electromagnetic heating unit 2 at the circumferential position just includes the central position of the inner pan 100, so that the middle portion of the inner pan 100 also obtains enough heat, the thermal field 4 generated by each electromagnetic heating unit 2 also includes the circumferential position of the inner pan 100, so that the thermal field 4 generated by each electromagnetic heating unit 2 can cover a larger area in the inner pan 100, therefore, the coil panel of the embodiment of the present invention has a greater degree of control over the heating conditions of different areas in the inner pan 100.
Taking 4 electromagnetic heating units 2 as an example, each of the thermal fields 4 generated by the electromagnetic heating units 2 includes an inner thermal field 41 in an approximately circular shape and an outer thermal field 42 in an annular shape, wherein an inner approximately circular region is generated inside the middle ring of the electromagnetic heating unit 2, an outer annular region is generated around the outside of the coil, and a region of a strong thermal field 4a generated by the high power electromagnetic heating unit 2 is larger than a region of a weak thermal field 4b generated by the low power electromagnetic heating unit 2, please refer to fig. 6 and 7, by alternately or adjacently arranging the plurality of high power electromagnetic heating units 2 and the plurality of low power electromagnetic heating units 2, the plurality of strong thermal fields 4a and the plurality of weak thermal fields 4b are alternately or adjacently arranged, that is, the plurality of thermal fields 4 with strongly and weakly distributed temperatures are formed in the inner pot 100, when the same food is cooked, different heat fields 4 can be used for cooking foods with different tastes, so that more choices are provided for users, and the taste requirements of different users are met. Furthermore, the plurality of electromagnetic heating units 22 are distributed dispersedly and at intervals, and the temperatures of the plurality of thermal fields 4 are uneven according to different distribution positions of the electromagnetic heating units 22 with unequal output powers, so that the food materials roll from the high-temperature area to the low-temperature area in a more diversified direction, the impact and the rolling inside the food materials are more violent, the stirring is more sufficient, and the separation of nutritional ingredients is more thorough.
In addition, please refer to fig. 7, which is a schematic diagram of the distribution of the thermal fields 4 when the output powers of the electromagnetic heating units 2 are the same, the areas of the thermal fields 4 are approximately the same, and the heat distribution in the whole inner pot 100 can be uniform by controlling the output powers of the electromagnetic heating units 2 to be the same, so that the situations of excessive heating of food in the middle of the inner pot 100 and insufficient heating of food around the inner pot 100 can be avoided.
Further, the plurality of electromagnetic heating units 2 are connected in series, in parallel, or in a combination of series and parallel, and in the present embodiment, the high power electromagnetic heating unit 2 and the low power electromagnetic heating unit 2 may be connected in series, in parallel, or in a combination of series and parallel. The magnitude of the output power of the electromagnetic heating units 2 of each electromagnetic heating unit 2 is accurately controlled by connecting in series or in parallel or in a combination of series and parallel.
The utility model also provides an electromagnetic heating cooking utensil, electromagnetic heating cooking utensil includes as above the coil panel, this electromagnetic heating cooking utensil can be frying and baking machine, pressure cooker, electromagnetism stove, electric rice cooker, cooking machine or cooking machine and so on.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (29)
1. A coil disc, comprising:
the mounting side of the disc seat is provided with a plurality of fixed mounting structures; and the number of the first and second groups,
a plurality of electromagnetic heating units mounted on a mounting side of the tray through the plurality of fixed mounting structures, respectively.
2. The coil disk as claimed in claim 1, wherein said fixed mounting structure includes a mounting post projecting from a mounting side of said disk seat;
the mounting columns are inserted into the corresponding electromagnetic heating units to position and fix the electromagnetic heating units.
3. The coil disk as claimed in claim 2, wherein each of said electromagnetic heating units comprises:
the winding structure is provided with a first mounting hole for the mounting column to penetrate through;
the coil heating unit is wound on the periphery of the winding structure; and the number of the first and second groups,
and the magnetic strip support is arranged on one side of the winding structure back to the disc seat and is arranged in a second mounting hole for positioning and matching the mounting column.
4. The coil disk as claimed in claim 3, wherein said magnetic strip support is provided extending in a radial direction of said disk seat.
5. The coil disk as claimed in claim 3, wherein said magnetic strip holder is recessed with mounting grooves arranged in a radial direction of said disk seat, said mounting grooves being adapted to mount said magnetic strip such that said magnetic strip extends in the radial direction of said disk seat and has one end near a center of said disk seat.
6. The coil disk as claimed in claim 2, wherein said fixing-mounting structure further comprises a first locking member for lockingly fixing said electromagnetic heating unit to said disk holder.
7. The coil panel according to claim 6, wherein each electromagnetic heating unit comprises a winding structure, a coil heating unit and a magnetic strip bracket, the winding structure is provided with a first mounting hole for the mounting post to pass through, the coil heating unit is wound around the periphery of the winding structure, and the magnetic strip bracket is arranged on one side of the winding structure, which is opposite to the panel seat, and is arranged in a second mounting hole for the mounting post to be positioned and matched;
the first locking part is arranged on the mounting column, and the magnetic strip support is locked to the mounting column by the first locking part.
8. The coil disk as claimed in claim 7, wherein said first locking member is a first limit ring boss integrally connected to said mounting post by heat fusion; alternatively, the first and second electrodes may be,
the mounting column is provided with a screw hole, the first locking part comprises a first screw connecting piece, and the first screw connecting piece is fixedly locked with the screw hole of the mounting column through the second mounting hole.
9. The coil disk as claimed in claim 7, wherein each of said fixed mounting structures includes at least two of said first locking members;
the winding structure is provided with at least two first mounting holes corresponding to the two locking parts;
the magnetic strip support is provided with at least two second mounting holes corresponding to the two locking components.
10. The coil disk as claimed in claim 7, wherein said winding structure includes a first support, a second support, and a winding portion disposed between said first support and said second support, said first support being disposed adjacent to said disk seat, said coil heating unit being wound around said winding portion.
11. The coil panel according to claim 10, wherein the first and second brackets are provided with positioning posts at positions corresponding to the winding portions, and the other bracket is provided with through holes;
and a second locking component is further arranged on the mounting column and locks the first support and the second support.
12. The coil panel according to claim 11, wherein the second locking member is a second limit ring-shaped boss integrally connected to the positioning post by heat-melting; alternatively, the first and second electrodes may be,
the positioning column is provided with a screw hole, the second locking part comprises a second screw connecting piece, and the second screw connecting piece is fixedly locked with the screw hole of the positioning column through the through hole.
13. The coil disk as claimed in claim 10, wherein said magnetic strip support is provided to extend in a radial direction of said disk seat.
14. The coil disk as claimed in claim 10, wherein said magnetic strip holder is recessed with mounting grooves arranged in a radial direction of said disk seat, said mounting grooves being adapted to mount said magnetic strip such that said magnetic strip extends in the radial direction of said disk seat and has one end near a center of said disk seat.
15. The coil disk as claimed in claim 10, wherein said second bracket is provided with two protruding position-limiting ribs extending along the radial direction of said disk seat corresponding to said magnetic stripe bracket so as to limit said magnetic stripe bracket in the circumferential direction of said disk seat.
16. The coil disk as claimed in claim 3, wherein the disk seat is further provided with a first clip near the center of the disk seat and a second clip far from the center of the disk seat;
one end of the coil heating unit, which is close to the center of the disk seat, is clamped and limited by the first buckle, and one end of the coil heating unit, which is far away from the center of the disk seat, is clamped and limited by the second buckle.
17. The coil disk as claimed in claim 16, wherein an annular mounting boss is provided in a central region of the disk holder;
the first buckle is arranged on the peripheral side face of the annular mounting boss.
18. The coil disk as claimed in claim 16, wherein a region of said disk seat remote from the center of said disk seat is provided with a mounting lug;
the second buckle is arranged on the mounting lug.
19. The coil disk as claimed in claim 16, wherein said disk holder includes a bottom portion and a side portion extending from the bottom portion toward one side;
the electromagnetic heating units are arranged on the outer side surface of the disc seat, each electromagnetic heating unit is distributed from the bottom of the disc seat to the side part of the disc seat, the shape of each electromagnetic heating unit is matched with the shape of the mounting side of the disc seat at the position of the electromagnetic heating unit, and each electromagnetic heating unit is arranged in a bent shape matched with the shape of the disc seat in the direction from the bottom of the disc seat to the side part and/or in the circumferential direction of the disc seat;
the first buckle is correspondingly arranged at the bottom of the disk seat, and the second buckle is correspondingly arranged at the side part of the disk seat.
20. The coil disc as claimed in claim 16, wherein each of the electromagnetic heating units includes a winding structure, a coil heating unit and a magnetic strip support, the winding structure is provided with a first mounting hole for the mounting post to pass through, the coil heating unit is wound around the periphery of the winding structure, and the magnetic strip support is arranged on a side of the winding structure opposite to the disc seat;
the winding structure comprises a first bracket, a second bracket and a winding part arranged between the first bracket and the second bracket, the first bracket is arranged close to the disc seat, and the coil heating unit is wound on the winding part;
the first buckle and the second buckle are clamped with two ends of the first support.
21. The coil disk as claimed in claim 20, wherein said magnetic strip support is disposed to extend in a radial direction of said disk seat.
22. The coil disk as claimed in claim 20, wherein said magnetic strip holder is recessed with mounting grooves arranged in a radial direction of said disk seat, said mounting grooves being adapted to mount said magnetic strip such that said magnetic strip extends in the radial direction of said disk seat and has one end near a center of said disk seat.
23. The coil disk as claimed in claim 20, wherein said second bracket is provided with two protruding position-limiting ribs extending along the radial direction of said disk seat corresponding to said magnetic stripe bracket so as to limit said magnetic stripe bracket in the circumferential direction of said disk seat.
24. The coil disk of claim 1, wherein the plurality of electromagnetic heating units comprises at least one high power electromagnetic heating unit and at least one low power electromagnetic heating unit.
25. The coil disk as claimed in claim 24, wherein the coil windings of said electromagnetic heating unit have more winding layers than said low-power electromagnetic heating unit, so that said high-power electromagnetic heating unit has higher power than said low-power electromagnetic heating unit; and/or the presence of a gas in the gas,
the number of winding turns of the coil winding of the high-power electromagnetic heating unit is larger than that of the low-power electromagnetic heating unit, so that the power of the high-power electromagnetic heating unit is higher than that of the low-power electromagnetic heating unit.
26. The coil disk as claimed in claim 25, wherein said high power electromagnetic heating unit and said low power electromagnetic heating unit are provided in plurality, and said plurality of high power electromagnetic heating units and said plurality of low power electromagnetic heating units are arranged alternately; alternatively, the first and second electrodes may be,
the high-power electromagnetic heating unit and the low-power electromagnetic heating unit are all set to be a plurality of, a plurality of high-power electromagnetic heating units are adjacent to each other, and a plurality of low-power electromagnetic heating units are adjacent to each other.
27. The coil disk according to claim 1, wherein the plurality of electromagnetic heating units are connected in series, in parallel, or in a combination of series and parallel.
28. The coil disk as claimed in claim 1, wherein said plurality of electromagnetic heating units are arranged along a circumferential direction of said disk holder.
29. An electromagnetic heating cooking appliance, characterized in that it comprises a coil disc according to any one of claims 1-28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498106.XU CN211656425U (en) | 2019-12-31 | 2019-12-31 | Coil panel and electromagnetic heating cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498106.XU CN211656425U (en) | 2019-12-31 | 2019-12-31 | Coil panel and electromagnetic heating cooking utensil |
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| Publication Number | Publication Date |
|---|---|
| CN211656425U true CN211656425U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922498106.XU Active CN211656425U (en) | 2019-12-31 | 2019-12-31 | Coil panel and electromagnetic heating cooking utensil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719858A (en) * | 2020-12-18 | 2021-04-30 | 铜陵兢强电子科技股份有限公司 | Ball cauldron coil panel assembly structure |
| CN114326453A (en) * | 2020-10-10 | 2022-04-12 | 佛山市顺德区美的电热电器制造有限公司 | Control method of cooking appliance, cooking appliance and computer readable storage medium |
-
2019
- 2019-12-31 CN CN201922498106.XU patent/CN211656425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114326453A (en) * | 2020-10-10 | 2022-04-12 | 佛山市顺德区美的电热电器制造有限公司 | Control method of cooking appliance, cooking appliance and computer readable storage medium |
| CN112719858A (en) * | 2020-12-18 | 2021-04-30 | 铜陵兢强电子科技股份有限公司 | Ball cauldron coil panel assembly structure |
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