TWM565284U - Induction cooker device with multi-point sensing function - Google Patents

Abstract

An induction cooker device with multi-point sensing function includes a device body and a coil disk assembly. The coil disk assembly includes a wire tray, a coil, a plurality of magnetic strips, and a plurality of temperature measuring elements. The coil is wound around the wire frame, and the plurality of magnetic strips are radially arranged to be arranged on the wire shelf. One of the plurality of temperature measuring components is disposed at the center of the wire shelf, and the remaining temperature measuring components are annularly distributed. Set up the online shelf.

Description

Induction cooker device with multi-point sensing function

The present invention relates to an induction cooker device, and more particularly to an induction cooker device having a multi-point sensing function.

The induction cooker mainly uses electromagnetic induction to cause current to be added to the heating coil disk assembly to generate magnetic induction, and then generates heat by eddy current through the pot placed on the furnace surface, thereby cooking the food.

Moreover, most of the existing induction cookers are in contact with the bottom of the cookware for temperature measurement according to the temperature measuring component installed at the center of the heating coil disk assembly. However, the center of the bottom of some cookware is upwardly recessed, so that the temperature measuring component located at the center cannot be Direct contact with the bottom of the pot, and some pots are prone to different degrees of deformation due to long-term use, and the center of the bottom of the deformed pot is easily recessed upwards, so that the temperature measuring element located at the center cannot directly contact the pot. At the bottom, the detected temperature will be lower than the actual temperature of the pan, causing temperature measurement errors, which in turn makes the induction cooker device susceptible to damage due to dry burning.

Therefore, the creator felt that the above-mentioned deficiencies could be improved. He devoted himself to research and cooperated with the application of theory, and finally proposed a creation that was reasonable in design and effective in improving the above-mentioned defects.

The main purpose of this creation is to provide an induction cooker device with multi-point sensing function to solve the above problems.

In order to solve the above problems, the present invention provides an induction cooker device having a multi-point sensing function, comprising: a device body; and a coil disk assembly disposed on the device body, the coil disk assembly including a wire tray, and a a coil, a plurality of magnetic strips, and a plurality of temperature measuring elements, wherein the coil is disposed above the bobbin holder, and the plurality of magnetic strips are radially disposed on the bobbin holder, and the plurality of the measuring strips are One of the temperature measuring elements of the temperature element is disposed at a center of the wire rack, and the remaining temperature measuring elements are disposed in an annular distribution on the wire rack.

Preferably, the device body includes a receiving base and a base, and an accommodating space is formed between the upper seat and the base, and the coil disk assembly is received in the accommodating space.

Preferably, the upper seat is recessed inwardly with a placing recess for placing a pot, and the placing recess has an annular side wall and a circular flat bottom panel, and the plurality of temperature measuring elements are exposed The circular flat bottom plate.

Preferably, the temperature measuring element has a thermal protective cover that is exposed on the circular flat bottom plate.

Preferably, the annular side wall of the placing recess is provided with a plurality of abutting protrusions arranged at intervals and for abutting against the circumference of the pot when the pot is placed in the placing recess.

Preferably, the bobbin holder has an inner ring bracket and an outer ring bracket surrounding the inner ring bracket, and the inner ring bracket is provided with a first mounting protrusion formed upwardly at the center, one of the The temperature measuring component is disposed on the first mounting stud, and the second ring stud is formed in a ring shape and extends upwardly at the joint of the inner ring bracket and the outer ring bracket, and the rest is The temperature measuring element is disposed on the plurality of the second mounting studs.

Preferably, the inner ring bracket is embedded with six magnetic strips arranged in a radial arrangement, and the outer ring bracket is embedded with twelve magnetic strips arranged in a radial arrangement.

Preferably, the coil is divided into an inner loop coil and an outer loop coil, the inner loop coil Corresponding to the six magnetic strips embedded in the inner ring bracket, the outer loop coils corresponding to the twelve magnetic strips embedded in the outer ring bracket, the first mounting studs being located at the A central gap formed by the inner loop coil, the second mounting stud being located in a gap formed between the inner loop coil and the outer loop coil.

Therefore, the coil disk assembly of the present invention through the induction cooker device includes a plurality of temperature measuring components, and one of the plurality of temperature measuring components is disposed at the center of the wire shelf, and the remaining temperature measuring components are arranged in a ring shape. Online disk rack, so the temperature measurement range is wide, effectively avoiding the temperature measurement error caused by only one temperature measuring component, accurately and reliably measuring the temperature change at the bottom of the pot, and achieving multi-point temperature detection and overheat protection. Improve the safety of the induction cooker unit.

For the advantages of this creation, please refer to the following detailed description and drawings of this creation for further understanding.

1‧‧‧ device body

11‧‧‧上上

110‧‧‧Place the basin

111‧‧‧ annular side wall

112‧‧‧round flat bottom panel

113‧‧‧Abutment bumps

12‧‧‧Base

13‧‧‧ accommodating space

14‧‧‧heat control substrate

2‧‧‧ coil plate assembly

21‧‧‧Wire rack

211‧‧‧ Inner ring bracket

212‧‧‧Outer ring bracket

213‧‧‧First mounting stud

214‧‧‧Second mounting stud

22‧‧‧ coil

221‧‧‧ Inner loop coil

222‧‧‧ outer loop coil

23‧‧‧magnetic strip

24‧‧‧ Temperature measuring components

241‧‧‧ Thermal protective cover

FIG. 1 is a schematic perspective view of the induction cooker device with multi-point sensing function according to the present invention.

FIG. 2 is a partially exploded perspective view of the induction cooker device with multi-point sensing function according to the present invention.

FIG. 3 is a schematic perspective view of the coil disk assembly of the present invention.

4 is a top plan view of the coil disk assembly of the present invention.

Figure 5 is a partially exploded perspective view of the coil disk assembly of the present invention.

The following is a specific embodiment to illustrate the implementation of the multi-point sensing function of the induction cooker device. Those skilled in the art can easily understand other advantages and effects of the present invention by the contents disclosed in the present specification. The present invention may also be implemented or applied by other specific examples. The details of the present specification may also be based on different viewpoints and applications, and various modifications and changes may be made without departing from the spirit of the present invention. The present invention will be further described in detail in the following embodiments, but the disclosure is not intended to limit the technical scope of the present invention.

Referring to FIG. 1 to FIG. 5 , the present invention provides an induction cooker device having a multi-point sensing function, including a device body 1 and a coil disk assembly 2 , and the coil disk assembly 2 is disposed on the device body 1 .

Further, the device body 1 includes a receiving base 11 and a base 12, and an accommodating space 13 is formed between the upper seat 11 and the base 12 (see FIG. 3). The coil disk assembly 2 can be accommodated. In space 13. In addition, the device body 1 may further include components and components required for the operation of the heating control substrate 14, the heat sink, the heat dissipation fan, or other induction cooker devices.

In the present embodiment, the coil disk assembly 2 includes a wire tray 21, a coil 22, a plurality of magnetic strips 23, and a plurality of temperature measuring elements 24. The coil 22 is wound around the bobbin holder 21, and the plurality of magnetic strips 23 are radially arranged to be disposed on the bobbin holder 21. One of the plurality of temperature measuring elements 24 is disposed at the center of the bobbin holder 21. The remaining temperature measuring elements 24 are arranged in an annular distribution on the wire tray 21.

Furthermore, the upper seat 11 of the apparatus body 1 is recessed inwardly to form a placing recessed pot 110 for placing the pot, and the placing recessed pot 110 has an annular side wall 111 and a circular flat bottom panel 112 connected thereto, and is circular. The flat bottom panel 112 can be made of ceramic or glass, and has the advantages of high temperature resistance, rapid cooling resistance, yellowing of the surface, and discoloration. Moreover, the plurality of temperature measuring elements 24 can be exposed on the circular flat bottom panel 112 (as shown in FIG. 1). When the pot is placed in the placing recessed basin 110, the plurality of temperature measuring elements 24 can respectively contact the bottom of the pot. . Moreover, since one of the temperature measuring elements 24 is disposed at the center of the wire tray 21, the remaining temperature measuring elements 24 are arranged in a ring shape to provide the temperature measuring element 24 at the center of the wire tray 21. Appearing at the center of the circular flat bottom panel 112, the remaining temperature measuring elements 24 are exposed in a circular distribution on the circular flat bottom panel 112, so even if the center of the bottom of the placed pot is upwardly concave, the measurement at the center is made. The temperature element 24 cannot directly contact the bottom of the pot, but the remaining temperature measuring elements 24 distributed in a ring shape can be contacted to the bottom of the pot to sense the bottom of the heated pot with multiple points. The temperature changes, which in turn allows for accurate temperature control.

Further, by inputting the temperature detected by the central temperature measuring element 24 and the temperature detected by the annular temperature measuring element 24 into the heating control substrate 14, the heating control substrate 14 can be made to detect these. The temperature is averaged and used as the final value for temperature control, effectively avoiding the temperature measurement error caused by only one temperature measuring component. Therefore, even if the pot is deformed, it is possible to determine that the final temperature value exceeds the upper limit of the temperature protection based on the temperature detected by the plurality of temperature measuring elements 24, and the heating is stopped to achieve multi-point temperature detection and overheat protection.

In this embodiment, the temperature measuring element 24 can be a thermistor element, but can also be other types of temperature measuring elements, such as thermocouples, resistance temperature detectors, and the like. Moreover, each of the temperature measuring elements 24 has a heat protection cover 241 exposed on the circular flat bottom panel 112, and the heat protection cover 241 can be made of a highly thermally conductive ceramic material or a metal material, and can be used for protection. The temperature measuring element 24 can also be used as a heat conduction medium to achieve a good heat conduction effect.

In addition, in the present embodiment, as shown in FIGS. 3, 4, and 5, the bobbin holder 21 has an inner ring bracket 211 and an outer ring bracket 212 surrounding the inner ring bracket 211, and the inner ring bracket 211 is disposed at the center. There is a first mounting protrusion 213 formed upwardly, wherein one temperature measuring element 24 is disposed on the first mounting protrusion 213, and the inner ring bracket 211 and the outer ring bracket 212 are connected at three places in a ring shape and upward. The second mounting stud 214 is formed to extend, and the other three temperature measuring elements 24 are disposed on the three second mounting studs 214. Furthermore, the inner ring bracket 211 is embedded with six radially arranged magnetic strips 23, and the outer ring bracket 212 is embedded with twelve radially arranged magnetic strips 23.

Moreover, the coil 22 can be divided into an inner loop coil 221 and an outer loop coil 222. The inner loop coil 221 corresponds to six magnetic strips 23 embedded in the inner ring bracket 211, and the outer loop coil 222 corresponds to the ten embedded in the outer ring bracket 212. Two magnetic strips 23. The first mounting stud 213 is located at a central gap formed by the inner loop coil 221, and the second mounting stud 214 is located at the inner loop coil 221 A gap formed between the outer ring coil 222 and the outer ring coil 222.

Furthermore, in the present embodiment, as shown in FIG. 1, the placing recessed pot 110 for placing the cookware is further provided with a plurality of spaced apart abutting projections 113 on the annular side wall for placing in the pot. When the recessed pot 110 is placed, it abuts against the periphery of the pot, so that the pot is not easy to shake and the temperature measuring element 24 can be kept attached to the pot.

In summary, the coil disk assembly of the present invention through the induction cooker device includes a plurality of temperature measuring components, and one of the plurality of temperature measuring components is disposed at the center of the wire shelf, and the remaining temperature measuring components are annular. The distribution is set on the online shelf, so the temperature measurement range is wide, effectively avoiding the temperature measurement error caused by only one temperature measuring component, accurately and reliably measuring the temperature change at the bottom of the pan to multi-point temperature detection and overheating. Protection to improve the safety of the induction cooker unit.

The above is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the patents of the present invention. Any changes and modifications made to the scope of the patent application of the present invention should be covered by the present invention.

Claims (8)

An induction cooker device with a multi-point sensing function includes: a device body; and a coil disk assembly disposed on the device body, the coil disk assembly including a wire tray, a coil, a plurality of magnetic strips, and a plurality of temperature measuring elements, the coil is wound around the bobbin holder, a plurality of the magnetic strips are radially disposed on the bobbin holder, and one of the plurality of temperature measuring elements is measured The temperature element is disposed at a center of the wire rack, and the remaining temperature measuring elements are disposed in an annular distribution on the wire rack. The multi-point sensing function of the induction cooker device of claim 1, wherein the device body comprises a connected upper seat and a base, and an accommodation space is formed between the upper seat and the base, The coil disk assembly is received in the accommodating space. The induction cooker device with multi-point sensing function according to claim 2, wherein the upper seat is recessed inwardly with a placing recess for placing a pot, and the placing recess has an annular side wall connected thereto and A circular flat bottom panel, a plurality of the temperature measuring elements are exposed on the circular flat bottom plate. An induction cooker apparatus having a multi-point sensing function according to claim 3, wherein the temperature measuring element has a heat protection cover exposed on the circular flat bottom plate. The induction cooker device with multi-point sensing function according to claim 4, wherein the annular side wall of the placing recessed basin is provided with a plurality of spaced-apart intervals and is used for abutting when the pot is placed in the placing recessed pot Abutting the bump on the periphery of the pot. The induction cooker device with multi-point sensing function according to claim 1, wherein the bobbin holder has an inner ring bracket and an outer ring bracket surrounding the inner ring bracket, and the inner ring bracket is disposed at the center a first mounting stud formed upwardly, wherein one of the temperature measuring elements is disposed on the first mounting stud a second mounting boss formed in an annular shape and extending upwardly is disposed at a joint between the inner ring bracket and the outer ring bracket, and the remaining temperature measuring components are disposed on the plurality of the second mounting posts . The induction cooker device with multi-point sensing function according to claim 6, wherein the inner ring bracket is embedded with six magnetic strips arranged in a radial arrangement, and the outer ring bracket is embedded with twelve radiation The magnetic strips arranged in a shape. The induction cooker device with multi-point sensing function according to claim 7, wherein the coil is divided into an inner loop coil and an outer loop coil, and the inner loop coil corresponds to six magnetic bodies embedded in the inner ring bracket a strip, the outer loop coil corresponding to the twelve magnetic strips embedded in the outer ring bracket, the first mounting stud being located at a central gap formed by the inner loop coil, the second mounting stud A gap formed between the inner loop coil and the outer loop coil.