Quick temperature sensing panel easy to assemble

By designing annular grooves and through holes on the induction cooker panel, installing the thermos cap and connecting buckle, and using temperature-resistant glue to fix the temperature sensing element, the problem of induction cooker temperature detection hysteresis is solved, real-time and accurate of the temperature of the pot is achieved Test.

CN119394472APending Publication Date: 2025-02-07FOSHAN DAJIANG FLUID TECH CO LTD
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Patent Information

Application Number
CN202411792794.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The temperature detection of existing induction cookers has a hysteresis, and it is impossible to feedback the temperature of the cooker in real time, resulting in inaccurate temperature detection.

Method used

A quick temperature sensing panel that is easy to assemble is designed. By opening an annular groove and through holes on the panel, installing a thermos guide cap and connecting buckle, and fixing the temperature sensing element with temperature resistant glue, the installation and temperature detection of the temperature sensor probe are realized.

Benefits of technology

Real-time and accurate detection of the temperature of the pot is achieved, reducing the hysteresis of temperature detection and improving the control accuracy of the cooking process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a quick temperature sensing panel easy to assemble. The quick temperature sensing panel comprises a panel body and a plurality of temperature sensing probes. The temperature conducting cap is mounted on the upper surface of the panel, the connecting part is inserted into the through hole, and the convex ring is inserted into the annular groove; a gap is reserved between the bottom of the convex ring and the bottom of the annular groove, the bottom surface of the supporting part is supported on the bottom surface of the sinking groove, and a gap is reserved between the bottom surface of an area defined by the convex ring and the panel; the connecting buckle is installed on the bottom face of the panel, the screw part is inserted into the through hole and is in threaded connection with the connecting part, and the connecting buckle is used for fixing the temperature conduction cap to the sinking groove and pressing the bottom face of the supporting part to the sinking groove. The temperature measuring device has the advantages of being accurate in temperature measurement, easy to assemble and high in compatibility.
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Description

Technical Field

[0001] The invention relates to temperature detection of electromagnetic cooking appliances, and in particular to a quick temperature sensing panel which is easy to assemble. Background Art

[0002] Since the electromagnetic heating technology was applied to the cooking industry, temperature control has always been a big problem. The mainstream induction cooker structure usually sets a temperature sensor on the bottom of the panel. Since the temperature sensor is too far away from the pot and the thermal conductivity of the glass panel is low, the temperature detection of this structure cannot provide real-time feedback on the temperature of the pot. The temperature of the pot can only be inferred through the temperature change curve. However, due to the different materials and thickness of the pot and the ingredients in the pot, the temperature curve is ever-changing, so it is impossible to accurately detect the temperature of the pot. Therefore, how to reduce the lag of temperature detection and feedback the temperature of the pot as real-time as possible is a problem that needs to be solved at present. Summary of the invention

[0003] The purpose of the present invention is to provide a fast temperature sensing panel that is easy to assemble to solve the above problems.

[0004] To achieve this object, the present invention adopts the following technical solutions:

[0005] An easy-to-assemble rapid temperature sensing panel comprises a panel and a plurality of temperature sensing probes;

[0006] The upper surface of the panel is provided with a plurality of annular grooves and through holes, and the through holes are located in the annular grooves;

[0007] The temperature sensing probe comprises:

[0008] A thermal conductive cap, the thermal conductive cap comprising a supporting portion and a connecting portion matching the through hole, the connecting portion being a tubular cavity structure with an opening at the bottom, and the connecting portion being provided with a first thread; the supporting portion being arranged at the top outer edge of the connecting portion, and the bottom surface of the supporting portion being provided with a convex ring matching the annular groove;

[0009] A connecting buckle, the connecting buckle comprising a screw portion and a limiting portion, the screw portion being a tubular structure with openings at both ends, the screw portion being provided with a second thread in cooperation with the first thread; the limiting portion being arranged on an outer wall of the screw portion;

[0010] A temperature sensing element, the temperature sensing element is arranged in the connecting portion, and the temperature sensing element abuts against the top wall of the connecting portion, and the connecting portion is filled with temperature-resistant glue;

[0011] The thermal conductive cap is mounted on the upper surface of the panel, the connecting portion is inserted into the through hole, and the convex ring is inserted into the annular groove; a gap is left between the bottom of the convex ring and the bottom of the annular groove, the bottom surface of the supporting portion is supported on the bottom surface of the sink groove, and a gap is left between the bottom surface of the area surrounded by the convex ring and the panel;

[0012] The connecting buckle is installed on the bottom surface of the panel, the screw part is inserted into the through hole and threadedly connected with the connecting part, and the connecting buckle is used to fix the thermal conductive cap to the sink groove and press the bottom surface of the supporting part against the sink groove.

[0013] Preferably, the panel is provided with a plurality of grooves, and the through hole and the through hole are respectively located in each of the grooves; the thermal conductive cap is installed in the groove, and the outer wall of the support part cooperates with the inner wall of the groove; the top surface of the thermal conductive cap is not lower than the top surface of the panel.

[0014] Preferably, the top of the support portion is inclined downward on all sides so that the edge of the top surface of the support portion and the panel are connected to the edge of the sink.

[0015] Preferably, the inner wall of the connecting portion is provided with the first thread, the outer wall of the screw portion is provided with the second thread, and the screw portion is inserted into the connecting portion for threaded connection.

[0016] Preferably, an inner wall of the connecting portion or an outer wall of the screw portion is provided with a step, and the step is used to limit the depth of the screw portion inserted into the connecting portion.

[0017] Preferably, as a second embodiment, the inner wall of the screw portion is provided with the second thread, the outer wall of the connecting portion is provided with the first thread, and the connecting portion is inserted into the screw portion for threaded connection.

[0018] Preferably, an outer wall of the connecting portion is provided with a step, and the step is used to limit the depth of the connecting portion inserted into the screw portion.

[0019] Preferably, it further comprises an elastic sealing pad, and the bottom surface of the supporting portion is recessed upward in the area surrounded by the convex ring;

[0020] The elastic sealing pad is sleeved on the connecting portion and located on the bottom surface of the recessed area surrounded by the convex ring, or the elastic sealing pad is sleeved on the screw portion and located on the upper surface of the limiting portion.

[0021] Preferably, at least a portion of the inner top wall of the connecting portion is a thin-wall structure, and the temperature sensing element is pressed against the thin-wall structure.

[0022] One of the embodiments of the present invention has the following effects:

[0023] 1. By opening an annular groove and a through hole on the panel, the thermal cap can be installed on the upper surface of the panel, so that the thermal cap and the panel are relatively fixed in the horizontal direction, and the connecting buckle is inserted into the through hole from the bottom surface of the panel and fixed with the thermal cap by thread. The threaded connection and fixing method can make the temperature sensor be installed on panels of different thicknesses;

[0024] 2. Filling the connection part with heat-resistant glue can not only fix the temperature sensing element, but also discharge the air in the connection part, so that the heat conduction effect between the temperature sensing element and the temperature conductive cap is better, so as to detect the temperature of the cooking container more accurately and sensitively; the temperature sensing element is against the top of the connection part, so that the temperature sensing element can be closer to the cooking container, so as to further improve the accuracy and sensitivity of temperature detection;

[0025] 3. A convex ring is arranged on the bottom surface of the support part, and an annular groove is arranged on the upper surface of the panel, the annular groove cooperates with the convex ring (that is, when the thermal conductive cap is assembled on the panel, the outer wall of the annular groove fits with the outer wall of the convex ring and / or the inner wall of the annular groove fits with the inner wall of the convex ring), and the connecting part cooperates with the through hole (that is, the outer wall of the connecting part fits with the inner wall of the through hole). By such an arrangement, a multi-section curved path can be formed between the thermal conductive cap and the panel, and the path is narrower at one end on the upper surface of the panel and at one end located in the through hole, so that it is difficult for liquid spilled on the panel to pass through; since there is a gap between the bottom of the convex ring and the bottom of the annular groove, and the support part is located at the convex ring. There is a gap between the bottom surface of the enclosed area and the upper surface of the panel. Therefore, in this path, there is a certain amount of air in the area enclosed by the bottom of the annular groove and the convex ring. Therefore, the path is narrower at both ends, there are multiple bends in the middle and there are a certain amount of air in two areas. Through this arrangement, the path can have a certain amount of air resistance. When liquid (such as water, soup or porridge water, etc.) is sprinkled on the panel, due to the air resistance in the path between the thermal cap and the panel, the liquid on the panel cannot flow along the path to the bottom of the panel without external pressure, so that the panel can be waterproof without gluing between the thermal cap and the panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings further illustrate the present invention, but the contents in the accompanying drawings do not constitute any limitation to the present invention.

[0027] Figure 1 It is a partial cross-sectional structural schematic diagram of one embodiment of the present invention;

[0028] Figure 2 is a partial cross-sectional structural schematic diagram of another embodiment of the present invention;

[0029] Figure 3 is a partial cross-sectional structural schematic diagram of another embodiment of the present invention;

[0030] Figure 4 is a partial cross-sectional structural schematic diagram of another embodiment of the present invention;

[0031] Figure 5 is a partial cross-sectional structural schematic diagram of another embodiment of the present invention;

[0032] Figure 6 is a schematic diagram of a top view of the structure of one embodiment of the present invention;

[0033] In the accompanying drawings: 100-panel, 11-annular groove, 12-through hole, 13-sink, 200-temperature sensing probe, 21-temperature conductive cap, 211-connecting part, 2111-thin-wall structure, 212-supporting part, 2121-convex ring, 22-connecting buckle, 221-screw part, 2211-step, 222-limiting part, 23-temperature sensing element, 24-heat-resistant glue, 25-elastic sealing gasket. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention. In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present invention, “plurality” means two or more than two, unless otherwise clearly and specifically defined.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0037] The disclosure below provides many different embodiments or examples to realize different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0038] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0039] The embodiment of the present invention is a fast temperature sensing panel 100 which is easy to assemble. Figure 1 As shown, it includes a panel 100 and a plurality of temperature sensing probes 200;

[0040] The upper surface of the panel 100 is provided with a plurality of annular grooves 11 and through holes 12, wherein the through holes 12 are located in the annular grooves 11;

[0041] The temperature sensing probe 200 includes:

[0042] The thermal conductive cap 21 includes a supporting portion 212 and a connecting portion 211 matching the through hole 12, wherein the connecting portion 211 is a tubular structure with an opening at the bottom, and the connecting portion 211 is provided with a first thread; the supporting portion 212 is arranged at the top outer edge of the connecting portion 211, and a convex ring 2121 matching the annular groove 11 is arranged on the bottom surface of the supporting portion 212;

[0043] The connecting buckle 22 includes a screw portion 221 and a limiting portion 222. The screw portion 221 is a tubular structure with openings at both ends. The screw portion 221 is provided with a second thread that cooperates with the first thread. The limiting portion 222 is provided on the outer wall of the screw portion 221.

[0044] A temperature sensing element 23, wherein the temperature sensing element 23 is disposed in the connecting portion 211, and the temperature sensing element 23 abuts against the top wall of the connecting portion 211, and the connecting portion 211 is filled with a temperature-resistant glue 24;

[0045] The thermal conductive cap 21 is mounted on the upper surface of the panel 100, the connecting portion 211 is inserted into the through hole 12, and the convex ring 2121 is inserted into the annular groove 11; a gap is left between the bottom of the convex ring 2121 and the bottom of the annular groove 11, the bottom surface of the supporting portion 212 is supported on the bottom surface of the sink 13, and a gap is left between the bottom surface of the area surrounded by the convex ring 2121 and the panel 100;

[0046] The connecting buckle 22 is installed on the bottom surface of the panel 100, and the screw portion 221 is inserted into the through hole 12 and threadedly connected to the connecting portion 211. The connecting buckle 22 is used to fix the thermal conductive cap 21 to the sink 13 and press the bottom surface of the supporting portion 212 against the sink 13.

[0047] The panel 100 is provided with an annular groove 11 and a through hole 12 so that the thermal cap 21 can be mounted on the upper surface of the panel 100, so that the thermal cap 21 and the panel 100 are relatively fixed in the horizontal direction, and the connecting buckle 22 is inserted into the through hole 12 from the bottom surface of the panel 100 and is threadedly connected and fixed with the thermal cap 21. The threaded connection and fixing method is not only simple to install, but also only requires tightening the connecting buckle 22 and the thermal cap 21, and the temperature sensing probe 200 can be installed on surfaces of different thicknesses. The panel 100 has strong compatibility. In addition, since there is an error in the thickness of the panel 100 during the production and processing, the thermal conductive cap 21 and the connecting buckle 22 are connected by threads. During the tightening process, the distance between the bottom surface of the supporting portion 212 and the top surface of the limiting portion 222 changes continuously. Therefore, even if there is an error in the thickness of the panel 100, the temperature sensing probe 200 can clamp the panel 100 through the bottom surface of the supporting portion 212 and the top surface of the limiting portion 222, thereby being firmly installed on the panel 100.

[0048] Before the temperature sensing probe 200 is installed on the panel 100, the temperature sensing element 23 is first placed in the connecting portion 211, and the temperature-resistant glue 24 is filled into the connecting portion 211 to fix the temperature sensing element 23. The temperature-resistant glue 24 refers to glue that can meet the temperature requirements of actual applications, such as silicone glue. Filling the temperature-resistant glue 24 in the connecting portion 211 can not only fix the temperature sensing element 23, but also discharge the air in the connecting portion 211, so that the heat conduction effect between the temperature sensing element 23 and the thermal conductive cap 21 is better, so as to detect the temperature of the cooking container more accurately and more sensitively. The temperature sensing element 23 is against the top of the connecting portion 211, so that the temperature sensing element 23 can be closer to the cooking container, so as to further improve the accuracy and sensitivity of temperature detection. As one of the embodiments, the thermal conductive cap 21 can be made of metal materials such as aluminum, stainless steel, copper, etc., which not only have good thermal conductivity but also are relatively wear-resistant. Of course, the thermal conductive cap 21 can also be made of engineering plastics, such as PEEK plastic.

[0049] Since the thermal conductive cap 21 is installed on the upper surface of the panel 100 and the supporting portion 212 has a certain thickness, the thermal conductive cap 21 protrudes from the upper surface of the panel 100. In order to prevent the cooking container from shaking when placed on the panel 100, a plurality of rapid temperature sensing probes 200 may be provided on the panel 100, such as three, four, five or more rapid temperature sensing probes 200, so that when the cooking container is placed on the panel 100, it can be supported by a plurality of rapid temperature sensing probes 200 at the same time, so that the cooking container can be placed on the panel 100 more stably.

[0050] Due to the existence of the annular groove 11, the bottom of the annular groove 11 and the area surrounded by the annular groove 11 are relatively fragile, and the impact resistance is worse than that of the area outside the annular groove 11. In order to make the rapid temperature sensing panel 100 have better impact resistance, the bottom surface of the support part 212 is supported on the upper surface of the panel 100, and a gap is left between the bottom of the convex ring 2121 and the bottom of the annular groove 11, and a gap is left between the bottom surface of the support part 212 in the area surrounded by the convex ring 2121 and the upper surface of the panel 100. In this way, the thermal conductive cap 21 can be avoided from being supported on the panel 100 in the area surrounded by the annular groove 11, so that the rapid temperature sensing panel 100 can obtain better impact resistance.

[0051] Since a through hole 12 is provided on the upper surface of the panel 100, in order to make the rapid temperature sensing panel 100 of the present invention have a certain waterproof performance, a convex ring 2121 is provided on the bottom surface of the support portion 212 of the present invention, and an annular groove 11 is provided on the upper surface of the panel 100, the annular groove 11 cooperates with the convex ring 2121 (that is, when the thermal conductive cap 21 is assembled on the panel 100, the outer wall of the annular groove 11 is in contact with the outer wall of the convex ring 2121 and / or the inner wall of the annular groove 11 is in contact with the inner wall of the convex ring 2121), and the connecting portion 211 cooperates with the through hole 12 (that is, the outer wall of the connecting portion 211 is in contact with the inner wall of the through hole 12). Through such an arrangement, a plurality of curved paths can be formed between the thermal conductive cap 21 and the panel 100, and the path is narrower at one end on the upper surface of the panel 100 and at one end located in the through hole 12, so that the liquid spilled on the panel 100 is relatively narrow. difficult to pass; since there is a gap between the bottom of the convex ring 2121 and the bottom of the annular groove 11, and there is a gap between the bottom surface of the support portion 212 in the area surrounded by the convex ring 2121 and the upper surface of the panel 100, in this path, there is a certain amount of air in the bottom of the annular groove 11 and the area surrounded by the convex ring 2121, so that the path is narrow at both ends, there are multiple bends in the middle and there are a certain amount of air in two areas. Through such an arrangement, the path can have a certain amount of air resistance. When liquid (such as water, soup or porridge water, etc.) is sprinkled on the panel 100, due to the air resistance in the path between the thermal conductive cap 21 and the panel 100, the liquid on the panel 100 cannot flow into the bottom of the panel 100 along the path without external pressure, so that the panel 100 can be waterproof without gluing between the thermal conductive cap 21 and the panel 100. Of course, in order to test the waterproof performance of the structure, a cylinder is arranged on the upper surface of the panel 100, and each rapid temperature sensing probe 200 installed on the panel 100 is surrounded in the cylinder, and glass glue is applied between the panel 100 and the cylinder for waterproofing, and then water is poured into the cylinder. After standing for 24 hours, no water seepage was observed on the bottom surface of the panel 100.

[0052] As one of the implementation methods, Figure 2-5As shown, the panel 100 is provided with a plurality of grooves 13, and the through holes 12 and the through holes 12 are respectively located in each of the grooves 13; the thermal conductive cap 21 is installed in the groove 13, and the outer wall of the supporting portion 212 cooperates with the inner wall of the groove 13; the top surface of the thermal conductive cap 21 is not lower than the top surface of the panel 100.

[0053] By providing a sinking groove 13 on the panel 100, the thermal conductive cap 21 can be embedded in the sinking groove 13 for installation. The sinking groove 13 can be a ring groove structure (such as Figure 2 and Figure 4 as shown) or a circular groove structure (as Figure 3 and Figure 5 shown).

[0054] In order to enable the temperature sensing probe 200 to accurately detect the temperature of the cooking container, the temperature sensing probe 200 needs to be in contact with the cooking container. To achieve this purpose, after the temperature sensing probe 200 of the present invention is installed on the panel 100, the top of the temperature sensing probe 200 is not lower than the top surface of the panel 100, that is, the temperature sensing probe 200 protrudes from the panel 100 (such as Figure 2-4 As shown) or the top surface of the thermal conductive cap 21 is flush with the panel 100 (as shown Figure 5 As shown); as one embodiment, the temperature sensing probe 200 protrudes from the panel 100. In order to prevent the cooking container from shaking when placed on the panel 100, a plurality of temperature sensing probes 200 may be provided on the panel 100, such as three, four, five or more temperature sensing probes 200, so that when the cooking container is placed on the panel 100, it can be supported by a plurality of temperature sensing probes 200 at the same time, which not only makes the cooking container more stable when placed on the panel 100, but also the multi-point temperature measurement can more accurately detect the temperature of the cooking container; as another embodiment, the top surface of the heat conducting cap 21 is flush with the panel 100, and at least one temperature sensing probe 200 is provided. Of course, in order to better detect the temperature at various locations on the bottom surface of the cooking container, the number of temperature sensing probes 200 can also be increased accordingly, and more accurate temperature data can be obtained through multi-point temperature measurement.

[0055] Furthermore, the top of the support portion 212 is inclined downwardly around the periphery, so that the top edge of the support portion 212 and the panel 100 are connected to the edge of the sink 13 .

[0056] In this way, the top surface of the thermal conductive cap 21 and the panel 100 can be smoothly transitioned, and when the panel 100 is spilled with liquid at the temperature sensing probe 200, it can be easily cleaned. As one implementation method, Figure 3 and Figure 4As shown, the top of the support portion 212 is in a concave arc shape and tilts downward, and smoothly transitions at the junction with the panel 100, so that it is not easy to hide dirt; as another embodiment, Figure 2 As shown, the top of the support portion 212 is tapered and tilted downward, and the support portion 212 forms an obtuse angle with the panel 100, which is also easier to clean.

[0057] As one embodiment of the connection method between the thermal conductive cap 21 and the connecting buckle 22, Figure 1-3 and Figure 5 As shown, the inner wall of the connecting portion 211 is provided with the first thread, the outer wall of the screw portion 221 is provided with the second thread, and the screw portion 221 is inserted into the connecting portion 211 for threaded connection;

[0058] Furthermore, a step 2211 is provided on the inner wall of the connecting portion 211 or the outer wall of the screw portion 221 , and the step 2211 is used to limit the depth of the screw portion 221 inserted into the connecting portion 211 .

[0059] Since the temperature sensing element 23 is arranged in the connecting portion 211 and the temperature sensing element 23 is relatively fragile, if the screw portion 221 is inserted into the connecting portion 211 to a great depth, the screw portion 221 is likely to crush the temperature sensing element 23. In order to avoid this problem, the present invention provides a step 2211 on the outer wall of the screw portion 221 or the inner wall of the connecting portion 211. By utilizing the limiting effect of the step 2211, the depth of the screw portion 221 inserted into the connecting portion 211 can be limited, thereby effectively preventing the temperature sensing element 23 from being crushed. Moreover, since the panel 100 of the electromagnetic cooking appliance is usually made of glass, limiting the depth of the screw portion 221 inserted into the connecting portion 211 can also limit the distance between the bottom surface of the supporting portion 212 and the top surface of the limiting portion 222, thereby preventing the panel 100 from being crushed due to excessive tightening when the screw portion 221 is screwed into the connecting portion 211.

[0060] As another embodiment of the connection method between the thermal conductive cap 21 and the connecting buckle 22, Figure 4 As shown, the inner wall of the screw portion 221 is provided with the second thread, the outer wall of the connecting portion 211 is provided with the first thread, and the connecting portion 211 is inserted into the screw portion 221 for threaded connection.

[0061] Furthermore, a step 2211 is provided on an outer wall of the connecting portion 211 , and the step 2211 is used to limit the depth of the connecting portion 211 inserted into the screw portion 221 .

[0062] Similarly, by providing a step 2211 on the outer wall of the connection part 211, the depth of the screw part 221 inserted into the connection part 211 can be limited, thereby preventing the panel 100 from being crushed due to over-tightening when the screw part 221 is screwed into the connection part 211. In addition, by providing a step 2211 on the outer wall of the connection part 211, the outer wall of the step 2211 can be matched with the inner wall of the through hole 12, thereby limiting the horizontal direction of the thermal conductive cap 21, preventing the thermal conductive cap 21 from shaking, and also making the gap between the connection part 211 and the through hole 12 smaller, so as to achieve the above-mentioned waterproof effect.

[0063] Preferably, it further comprises an elastic sealing pad 25, and the bottom surface of the supporting portion 212 is recessed upward in the area surrounded by the convex ring 2121;

[0064] The elastic sealing pad 25 is sleeved on the connecting portion 211 and located on the bottom surface of the recessed area surrounded by the convex ring 2121 , or the elastic sealing pad 25 is sleeved on the screw portion 221 and located on the upper surface of the limiting portion 222 .

[0065] Since an annular groove 11 needs to be provided on the panel 100 to cooperate with the convex ring 2121, the load-bearing capacity of the area within the annular groove 11 decreases due to the existence of the annular groove 11. The present invention can make the bottom surface of the support portion 212 have a height difference between the inner and outer sides of the convex ring 2121 by making the area surrounded by the convex ring 2121 concave upward. When the thermal conductive cap 21 is installed on the panel 100, the bottom surface of the support portion 212 on the outer side of the convex ring 2121 is supported on the sink 13, while the bottom surface of the support portion 212 on the inner side of the convex ring 2121 is suspended on the upper surface of the panel 100; in this way, when the thermal conductive cap 21 bears the weight of the cooking container, it can be supported on the sink 13 through the bottom surface outside the convex ring 2121, thereby avoiding the area surrounded by the annular groove 11 from being subjected to force, thereby enabling the panel 100 to withstand greater impact force.

[0066] By providing the elastic sealing pad 25, the elastic sealing pad 25 can be compressed after the thermal cap 21 and the connecting buckle 22 are tightened, and the elastic sealing pad 25 can be elastically deformed, so that the temperature sensing probe 200 is not likely to loosen the threaded connection between the thermal cap 21 and the connecting buckle 22 due to vibration and the like during long-term use; of course, the elastic sealing pad 25 can also play a waterproof role.

[0067] Preferably, at least a portion of the inner top wall of the connecting portion 211 is a thin-walled structure 2111 , and the temperature sensing element 23 is pressed against the thin-walled structure 2111 .

[0068] The inner top wall of the connecting portion 211 is at least partially a thin-walled structure 2111, and the temperature sensing element 23 is pressed against the thin-walled structure 2111. This arrangement allows the temperature sensing element 23 to be closer to the cooking container while ensuring that the heat conductive cap 21 has good strength, thereby further improving the accuracy and sensitivity of temperature detection.

[0069] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0070] The technical principle of the present invention is described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanations herein, those skilled in the art can associate other specific embodiments of the present invention without creative work, and these equivalent variations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A fast temperature sensing panel that is easy to assemble, characterized in that: Including a panel and several temperature probes; The upper surface of the panel is provided with a plurality of annular grooves and through holes, and the through holes are located in the annular grooves; The temperature sensing probe comprises: A thermal conductive cap, the thermal conductive cap comprising a supporting portion and a connecting portion matching the through hole, the connecting portion being a tubular cavity structure with an opening at the bottom, and the connecting portion being provided with a first thread; the supporting portion being arranged at the top outer edge of the connecting portion, and the bottom surface of the supporting portion being provided with a convex ring matching the annular groove; A connecting buckle, the connecting buckle comprising a screw portion and a limiting portion, the screw portion being a tubular structure with openings at both ends, the screw portion being provided with a second thread in cooperation with the first thread; the limiting portion being arranged on an outer wall of the screw portion; A temperature sensing element, the temperature sensing element is arranged in the connecting portion, and the temperature sensing element abuts against the top wall of the connecting portion, and the connecting portion is filled with temperature-resistant glue; The thermal conductive cap is mounted on the upper surface of the panel, the connecting portion is inserted into the through hole, and the convex ring is inserted into the annular groove; a gap is left between the bottom of the convex ring and the bottom of the annular groove, the bottom surface of the supporting portion is supported on the bottom surface of the sink groove, and a gap is left between the bottom surface of the area surrounded by the convex ring and the panel; The connecting buckle is installed on the bottom surface of the panel, the screw part is inserted into the through hole and threadedly connected with the connecting part, and the connecting buckle is used to fix the thermal conductive cap to the sink groove and press the bottom surface of the supporting part against the sink groove.

2. The easy-to-assemble rapid temperature sensing panel according to claim 1, characterized in that: The panel is provided with a plurality of grooves, and the through holes and the through holes are respectively located in each of the grooves; the thermal conductive cap is installed in the groove, and the outer wall of the support part cooperates with the inner wall of the groove; the top surface of the thermal conductive cap is not lower than the top surface of the panel.

3. The easy-to-assemble rapid temperature sensing panel according to claim 2, characterized in that: The top of the support portion is inclined downward around the periphery, so that the top surface edge of the support portion and the panel are connected to the edge of the sink.

4. The easy-to-assemble rapid temperature sensing panel according to claim 1, characterized in that: The inner wall of the connecting portion is provided with the first thread, the outer wall of the screw portion is provided with the second thread, and the screw portion is inserted into the connecting portion for threaded connection.

5. The easy-to-assemble rapid temperature sensing panel according to claim 4, characterized in that: An inner wall of the connecting portion or an outer wall of the screw portion is provided with a step, and the step is used to limit the depth of the screw portion inserted into the connecting portion.

6. The easy-to-assemble rapid temperature sensing panel according to claim 1, characterized in that: As a second embodiment, the inner wall of the screw portion is provided with the second thread, the outer wall of the connecting portion is provided with the first thread, and the connecting portion is inserted into the screw portion for threaded connection.

7. The easy-to-assemble rapid temperature sensing panel according to claim 6, characterized in that: The outer wall of the connecting part is provided with a step, and the step is used to limit the depth of the connecting part inserted into the screw part.

8. The easy-to-assemble rapid temperature sensing panel according to claim 1, characterized in that: It also includes an elastic sealing pad, wherein the bottom surface of the support portion is recessed upward in the area surrounded by the convex ring; The elastic sealing pad is sleeved on the connecting portion and located on the bottom surface of the recessed area surrounded by the convex ring, or the elastic sealing pad is sleeved on the screw portion and located on the upper surface of the limiting portion.

9. The easy-to-assemble rapid temperature sensing panel according to claim 1, characterized in that: At least a portion of the inner top wall of the connecting portion is a thin-wall structure, and the temperature sensing element is pressed against the thin-wall structure.