CN215808682U

CN215808682U - Panel structure provided with temperature probe and electromagnetic cooking appliance using same

Info

Publication number: CN215808682U
Application number: CN202122179466.0U
Authority: CN
Inventors: 李敏
Original assignee: Guangdong Shunde Jingwei Glass Products Co ltd
Current assignee: Guangdong Shunde Jingwei Glass Products Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-11
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of household appliances, in particular to a panel structure provided with a temperature probe and an electromagnetic cooking appliance using the panel structure. A panel structure provided with a temperature probe comprises a panel and the temperature probe, wherein the temperature probe comprises a shell and a temperature sensor, and the panel is provided with a through hole along the vertical direction; the shell is arranged in the through hole and at least partially protrudes out of the upper surface of the panel; the shell comprises a limiting portion and a connecting portion, the connecting portion is inserted into the through hole, and the limiting portion protrudes out of the connecting portion. Install temperature probe's panel structure, temperature sensor can not take place to rotate when carrying out temperature measurement, and installation stability is strong, electromagnetism cooking utensil, it is stronger to the support stability of pan, when can realizing the stable support to the pan, can realize the temperature detection of pan more accurately, electromagnetism cooking utensil's result of use is better.

Description

Panel structure provided with temperature probe and electromagnetic cooking appliance using same

Technical Field

The utility model relates to the technical field of household appliances, in particular to a panel structure provided with a temperature probe and an electromagnetic cooking appliance using the panel structure.

Background

The electromagnetic cooking utensil has the advantages of rapid heating, no open fire, no smoke, safety, convenience and the like, and is more and more favored and approved by consumers.

Electromagnetic cooking utensil mainly includes among the prior art: the panel on the drain pan is established to drain pan coil panel, control panel, temperature measuring device and lid, and present drum, control panel and temperature measuring device are installed in the space that drain pan and panel enclose mostly, and its mounting structure specifically is: the bottom laminating of panel is installed the mount pad, is equipped with the mounting hole in the mount pad and is used for inserting fixed mounting temperature sensor, still is equipped with heat conduction silicone grease material layer between the bottom surface of mount pad top surface and panel. When placing the pan on the electromagnetic cooking utensil, the drum heats the pan, can transmit the panel region of giving self contact after the pan temperature risees, and the panel is heated the back and gives heat conduction silicone grease with the temperature transfer again, and heat conduction silicone grease gives the mount pad with the temperature transfer then, and final temperature mount pad gives temperature sensor with the temperature transfer. This temperature measuring device's mounting structure because the temperature that temperature sensor detected need pass through the pan and transmit panel, heat conduction silicone grease material layer and mount pad in proper order, and temperature transmission route overlength is too complicated, and temperature sensor has serious hysteresis quality to the temperature detection operation of pan. If set up temperature sensor in the installation casing of inserting the panel, then can improve temperature sensor to pan temperature detection's real-time and accuracy, but installation temperature sensor's casing still need realize the support to the pan this moment, during the use, because the pan only with the casing contact, the pan is in unsettled state, and sometimes because the culinary art custom, the operator can rotate the pan to make installation temperature sensor's casing take place to rotate and not hard up, not only can influence the support stability to the pan, still can influence temperature sensor and carry out the accuracy that temperature detected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a panel structure provided with a temperature probe, wherein a temperature sensor cannot rotate when measuring temperature, the mounting stability is strong, and the problems that the mounting structure of the temperature sensor is easy to loosen, the sensor is easy to rotate, and the accuracy of a detection result is influenced by the deviation of the sensor are solved;

another object of the present invention is to provide an electromagnetic cooking appliance using the panel structure with a temperature probe, which has stronger supporting stability for a pot, can realize stable support for the pot, can more accurately realize temperature detection for the pot, has better using effect, and solves the problems of serious hysteresis in temperature detection for the existing electromagnetic cooking appliance and poor supporting stability for the pot.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a panel structure provided with a temperature probe comprises a panel and the temperature probe, wherein the temperature probe comprises a shell and a temperature sensor, and the panel is provided with a through hole along the vertical direction;

the shell is arranged in the through hole and at least partially protrudes out of the upper surface of the panel; the shell comprises a limiting part and a connecting part, the connecting part is inserted into the through hole, the limiting part protrudes out of the connecting part, and the limiting part is used for blocking the shell from moving upwards or downwards relative to the panel;

the shape of the cross section of the connecting part is non-circular, and the shape of the through hole is matched with that of the cross section of the connecting part, so that the shell and the panel are connected in a non-rotatable manner;

the shell is provided with at least one cavity with a downward opening, and the temperature sensor is arranged in at least one cavity.

Further, the cross section of the connecting part is oblong or elliptical.

Furthermore, the connecting portion is provided with at least one cavity, and the top of the cavity extends to the upper side of the panel.

Furthermore, the distance between the top end surface of the cavity and the top end surface of the connecting part is 0.1 mm-5 mm.

Furthermore, the shell further comprises a fastening piece, wherein the fastening piece penetrates into the cavity of the connecting part and abuts against the panel to fasten and fix the shell and the panel.

Furthermore, the limiting part is disposed above the panel, a top end surface of the limiting part is flush with a top end surface of the connecting part, and the limiting part is provided with at least one cavity.

Furthermore, a sealing and filling groove is formed in one side, close to the panel, of the limiting portion, and the sealing and filling groove is used for filling sealing materials.

Still further illustratively, a seal is included and is disposed between the fastener and the bottom surface of the panel.

The utility model provides an electromagnetic cooking utensil, includes the panel structure of installing temperature probe, the panel seted up at least three the through-hole.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the cross section of the connecting part is in a non-circular shape, and the shape of the through hole is matched with that of the connecting part, so that after the connecting part is inserted into the through hole of the panel, the shell cannot do relative rotation movement with the panel, and the situation that the shell is loosened due to rotation is avoided; according to the utility model, the connecting part is matched with the panel, so that the shell can not rotate relative to the panel, and the problem that the shell rotates and loosens when in use is avoided, thereby improving the stability of the pot carried by the shell, preventing the temperature sensor from rotating when in temperature measurement, having strong installation stability, avoiding the influence on the accuracy of a detection result due to displacement when in temperature detection, effectively detecting the temperature of the pot by the temperature sensor, and solving the problems that the installation structure of the temperature sensor is easy to loosen, the sensor is easy to rotate, and the sensor is deviated to influence the accuracy of the detection result;

electromagnetic cooking utensil is through being equipped with install temperature probe's panel structure, at the culinary art in-process, the temperature of pan need not transmit for the panel, and temperature sensor directly passes through the temperature of casing detection pan, the pan is direct and casing contact, and heat transfer hysteresis quality is littleer, and the temperature transmission is more concentrated, and it is littleer to scatter and disappear, and is stronger to the support stability of pan, when can realizing the stable support to the pan, can realize the temperature detection of pan more accurately, and electromagnetic cooking utensil's result of use is better.

Drawings

FIG. 1 is a perspective view of a temperature probe mounted face plate structure according to one embodiment of the present invention;

FIG. 2 is a schematic structural view of a faceplate of the faceplate structure with a temperature probe installed in accordance with one embodiment of the present invention;

FIG. 3 is a schematic structural view of a housing of a panel structure with a temperature probe mounted thereto according to one embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a housing of a panel structure with a temperature probe mounted thereto according to one embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a temperature probe mounted faceplate structure of one embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a housing of a panel structure with a temperature probe mounted thereto according to one embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a temperature probe mounted faceplate structure of one embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a temperature probe mounted faceplate structure of one embodiment of the present invention;

FIG. 9 is a schematic perspective view of a temperature probe mounted faceplate structure in accordance with one embodiment of the present invention;

FIG. 10 is a schematic structural view of a temperature probe mounted faceplate structure of one embodiment of the present invention;

wherein: the panel 1, the through hole 11, the second lead hole 12, the case 2, the stopper 21, the seal filling groove 211, the sealing material 212, the connecting portion 22, the cavity 23, the temperature sensor 3, the fastener 4, and the first lead hole 41.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1 to 4, a panel structure mounted with a temperature probe comprises a panel 1 and the temperature probe, wherein the temperature probe comprises a shell 2 and a temperature sensor 3, and the panel 1 is provided with a through hole 11 along a vertical direction;

the shell 2 is arranged in the through hole 11, and the shell 2 at least partially protrudes from the upper surface of the panel 3; the shell 2 comprises a limiting part 21 and a connecting part 22, the connecting part 22 is inserted into the through hole 11, the limiting part 21 is arranged to protrude from the connecting part 22, and the limiting part 21 is used for blocking the shell 2 from moving upwards or downwards relative to the panel 1;

the cross section of the connecting part 22 is non-circular, and the shape of the through hole 11 is matched with the shape of the cross section of the connecting part 22, so that the shell 2 and the panel 1 are connected in a non-rotatable manner;

the shell 2 is provided with at least one cavity 23 with a downward opening, and the temperature sensor 3 is arranged in at least one cavity 23.

When the cooker is placed on the panel 1, the cooker is jacked up on the panel 1 by the shell 2 because the shell 2 is protruded on the panel 1, so that the cooker is suspended above the panel 1; according to the principle that three points determine a plane, the number of the shells 2 is at least three or more, and the shells 2 are arranged in a nonlinear way to stably support the cookware.

The connecting portion 22 is a portion inserted into the through hole 11 of the panel 1 and an extending portion thereof, and the portion between two broken lines is the connecting portion 22, and the portion other than the two broken lines is the stopper portion 21, taking the structure shown in fig. 4 and 6 as an example. The temperature sensor 3 may be a temperature sensor such as a thermocouple sensor, a thermistor sensor, or a resistance temperature detector.

The shape of the cross section of the connecting part 22 is set to be non-circular, and the shape of the through hole 11 is matched with the shape of the connecting part 22, so that after the connecting part 22 is inserted into the through hole 11 of the panel 1, the shell 2 can not do relative rotation movement with the panel 1, and the situation that the shell 2 is loosened due to rotation is avoided, when the cooker is used, the cooker is in a suspended state because the cooker is only contacted with the shell 2, and because food materials are filled in the cooker and the weight of the cooker is added, when the cooker is placed on the shell 2, the shell 2 not only bears downward force, but also bears certain torque, and sometimes because of cooking habits, an operator can rotate the cooker, so that the shell 2 is forced to rotate; according to the utility model, the connecting part 22 is matched with the panel 1, so that the shell 2 can not do relative rotation movement with the panel 1, and the problem that the shell 2 rotates and loosens when in use is avoided, thereby improving the stability of the pot carried by the shell 2, preventing the temperature sensor 3 from rotating when in temperature measurement, having strong installation stability, avoiding the influence of displacement on the accuracy of a detection result when in temperature detection, enabling the temperature sensor 3 to effectively detect the temperature of the pot, and solving the problem that the installation structure of the temperature sensor is easy to loosen, the sensor is easy to rotate, and the sensor is deviated to influence the accuracy of the detection result.

Preferably, the cross-section of the connecting portion 22 is oblong or elliptical in shape.

The shape of the cross section of the connecting portion 22 is oblong or oval, at the moment, the two end portions of the connecting portion 22 in the length direction are arc surfaces, and the through hole 11 of the panel 1 is easy to process, so that the connecting portion 22 is inserted into the through hole 11, the connecting portion 22 is greatly improved, the hole wall of the through hole 11 is well contacted and matched, and the installation convenience is improved. As an example, as shown in fig. 1 and 2, a plurality of cases 2 are arranged in a circumferential direction, and since the cross section of the connecting portion 22 is of an oblong or elliptical structure, it is not only able to stably support a pot, but also able to adapt to pots of different sizes, so that a cooking appliance equipped with the panel structure of the present invention has greater compatibility.

It should be noted that, the shape of the cross section of the connecting portion 22 can also be regular polygons such as triangle, parallelogram, pentagon, hexagon, etc., and the shape of the cross section of the connecting portion 22 can also be gear-shaped, star-shaped, fan-shaped, etc., so that the connecting portion 22 does not rotate relative to the panel 1, and at the same time, the connecting portion 22 is strong in clamping stability with the through hole 11 of the panel 1, and is not easy to shake left and right, thereby improving the stability of the pot carried by the housing 2.

As shown in fig. 5, as an embodiment of the present invention, the connecting portion 22 is provided with at least one cavity 23, and a top of the cavity 23 extends to above the panel 1.

Cavity 23 is seted up in connecting portion 22, this moment connecting portion 22 not only can play the supporting role to the pan, through set up in the cavity 23 temperature sensor 3, when culinary art, temperature sensor 3 in the cavity 23 of connecting portion 22 can carry out the temperature measurement to the pan, the top of cavity 23 extends to panel 1's top can shorten temperature sensor 3 with distance between the up end of connecting portion 22, thereby makes temperature sensor 3 is close to the pan more, improves the accuracy that the temperature detected. Further, the connecting portion 22 may be provided with a plurality of cavities 23, as shown in fig. 6, the connecting portion is provided with two cavities, the temperature sensor 3 is correspondingly installed in each cavity 23, at this time, a plurality of temperature sensors 3 may be installed in one housing 2, temperature data acquisition of a plurality of detection points of a single detection position may be achieved, and a situation that a detection result is prone to deviation due to the fact that only one temperature sensor 3 is adopted in one temperature detection position is avoided.

As shown in fig. 5, further, when the cavity 23 is opened at the connecting portion 22, the position-limiting portion 21 can be disposed above or below the panel 1, in an embodiment of the present invention, the position-limiting portion 21 is disposed above the panel 1, the top end surface of the position-limiting portion 21 is flush with the top end surface of the connecting portion 22, and the top of the cavity 23 extends above the horizontal plane where the bottom end surface of the position-limiting portion 21 is located, at this time, the position-limiting portion 21 limits the housing 2 above the panel 1, the position-limiting portion 21 and the connecting portion 22 can jointly play a role of supporting a pot, so as to improve the supporting stability of the pot, further, the top of the cavity 23 extends above the horizontal plane where the bottom end surface of the position-limiting portion 21 is located, so that the temperature sensor 3 disposed inside the cavity 23 is closer to the pot, the accuracy of temperature detection is effectively improved.

As shown in fig. 7, in another embodiment of the present invention, the position-limiting part 21 is disposed above the panel 1, the top end surface of the position-limiting part 21 is located below the top end surface of the connecting part 22, the top of the cavity 23 extends to above the horizontal plane where the top end surface of the position-limiting part 21 is located, at this time, the position-limiting part 21 limits the position of the housing 2 above the panel 1, the connecting part 22 protrudes upward from the position-limiting part 21, and the connecting part 22 supports a pot.

As shown in fig. 8, in another embodiment, the limiting portion 21 is disposed below the panel 1, at this time, the limiting portion 21 limits the housing 2 below the panel 1, so as to avoid that a pot collides with the limiting portion 21 by mistake during use, so that the limiting portion 21 is damaged to affect the limiting effect on the housing 2, thereby ensuring the limiting effect of the limiting portion 21 on the housing 2, and at this time, the top end surface of the limiting portion 21 may be bonded to the bottom surface of the panel 1 and/or a bracket is disposed in the cooking appliance to support the housing 2, so as to avoid the housing 2 from falling off the panel 1.

Preferably, the distance between the top end surface of the cavity 23 and the top end surface of the connecting part 22 is 0.1mm to 5 mm.

Will the top of cavity 23 face with distance setting between the top of connecting portion 22 is in above-mentioned within range makes connecting portion 22 has stable bearing structure's basis to the pan, after the temperature of pan was contacted to connecting portion 22, can transmit fast extremely in the cavity 23, thereby make in the cavity 23 temperature sensor 3 can realize the real-time detection to the pan temperature more fast accurately to the stability of structure and the accurate real-time of temperature detection have further been guaranteed.

As shown in fig. 5 and fig. 9, further, a fastening member 4 is further included, and the fastening member 4 penetrates into the cavity 23 of the connecting portion 22 and abuts against the panel 1 to fasten and fix the housing 2 and the panel 1.

Through the arrangement of the fastening piece 4, the fastening piece 4 penetrates into the cavity 23 and abuts against the panel 1, at the moment, the fastening piece 4 abuts against the panel 1, the shell 2 can be fastened and fixed on the panel 1, and therefore the shell 2 can be fixed. Specifically, the fastening member 4 may be a fastening member having a fastening function, such as a screw, a bolt, or a screw, and is fastened and connected by the fastening member 4 and the cavity 23 through threaded connection, and of course, the fastening member 4 may also be fastened and connected by interference fit with the cavity 23; as an optional implementation manner, the fastening member 4 may also be fixed by being in snap fit with the cavity 23, and has a simple structure and a good fastening and fixing effect, and further, the fastening member 4 is provided with a first lead hole 41 for the lead of the temperature sensor 3 to pass through and be electrically connected with the outside.

As shown in fig. 10, in an embodiment of the present invention, the position-limiting part 21 is disposed above the panel 1, a top end surface of the position-limiting part 21 is flush with a top end surface of the connecting part 22, and the position-limiting part 21 is opened with at least one cavity 23.

Work as cavity 23 is seted up in during spacing portion 21, spacing portion 21 set up in panel 1's top, this moment spacing portion 21 is in panel 1's top is right casing 2 is spacing, just spacing portion 21 the top terminal surface with connecting portion 22's top terminal surface looks parallel and level, spacing portion 21 can with connecting portion 22 plays the supporting role to the pan jointly, and the pan temperature transmits extremely when heating connecting portion 22 with spacing portion 21, set up in cavity 23 is inside temperature sensor 3 can detect the temperature of pan, spacing portion 21 plays simultaneously right casing 2 carries out spacing effect, carries out the effect that supports and holds the pan temperature sensor 3 is with the effect that realizes temperature detection.

Furthermore, the limiting portion 21 may be provided with a plurality of cavities 23, and each cavity 23 is correspondingly provided with the temperature sensor 3, so that a plurality of temperature sensors 3 may be installed in the housing 2, temperature data acquisition of a plurality of detection points of a single detection position is realized, a situation that a detection result is prone to deviation due to the fact that only one temperature sensor 3 is adopted in one temperature detection position is avoided, and the panel may be provided with a second lead hole for a lead of the temperature sensor 3 to pass through in cooperation with the position of the temperature sensor 3.

To be more specific, when the cavity 23 is disposed on the limiting portion 21, a horizontal plane where a bottom end surface of the limiting portion 21 is located is taken as a dividing plane, and the casing 2 is divided into a head portion located above the dividing plane and a tail portion located below the dividing plane, where the head portion may be in a shape of a circular truncated cone, a truncated pyramid, a prism, a circular ring, a polygonal ring, a sphere, a hemisphere, a cone, or a pyramid, so as to stably support a pot.

More specifically, a sealing and filling groove 211 is formed in a side of the limiting portion 21 close to the panel 1, and the sealing and filling groove 211 is used for filling a sealing material 212.

By forming the sealing and filling groove 211 on the side of the limiting part 21 close to the panel 1, the sealing and filling groove 211 can be filled with a sealing material 212, specifically, the sealing material 212 can be a sealing ring or a sealing gasket, so that water drops falling to the panel 1 in the cooking process are prevented from flowing into the cooking appliance from a gap between the through hole 11 and the connecting part 22, and an internal circuit is prevented from being damaged. More preferably, sealing material 212 selects silicone sealant material, not only can play the bonding effect to realize spacing portion 21 with bonding between the panel 1, can also play waterproof leak protection's effect, prevent to drop in the culinary art in-process the water droplet of panel 1 is followed through-hole 11 with the inside of cooking utensil is flowed into to the clearance between the connecting portion 22, causes the internal circuit to damage.

More specifically, when the limiting portion 21 is disposed above the panel 1, the sealing and filling groove 211 is disposed at the bottom of the limiting portion 21, and when the limiting portion 21 is disposed below the panel 1, the sealing and filling groove 211 is disposed at the top of the limiting portion 21, so as to achieve sealing between the limiting portion 21 and the panel 1.

More specifically, the panel comprises a sealing member, and the sealing member is arranged between the fastening member 4 and the bottom surface of the panel 1.

Through setting up the sealing member can prevent to follow at culinary art in-process water droplet fastener 4 with gap entering cooking utensil's between the panel 1 inside causes the internal circuit to damage, plays the waterproof effect of secondary, specifically, the sealing member can be sealing washer or sealed the pad, simple structure, and water-proof effects is good.

The utility model provides an electromagnetic cooking utensil, includes the panel structure of installing temperature probe, panel 1 has seted up at least three through-hole 11.

Specifically, in order to more stably contact with a pot for heat conduction and support, the through holes 11 may be arranged at three vertexes of a triangle or in a shape like a circular ring or the like on the top surface of the panel 1 according to the shape of the pot.

The electromagnetic cooking device may be an electromagnetic cooking device that uses electromagnetic heating, such as an induction cooker or an IH rice cooker.

Electromagnetic cooking utensil is through being equipped with install temperature probe's panel structure, at the culinary art in-process, the temperature of pan need not transmit for the panel, and temperature sensor 3 directly passes through the temperature of casing 2 detection pan, the pan is direct to be contacted with casing 2, and heat transfer hysteresis quality is littleer, and the temperature transmission is more concentrated, and it is littleer to scatter and disappear, and is stronger to the support stability of pan, when can realizing the stable support to the pan, can realize the temperature detection of pan more accurately, and electromagnetic cooking utensil's result of use is better.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A panel structure provided with a temperature probe is characterized by comprising a panel and the temperature probe, wherein the temperature probe comprises a shell and a temperature sensor, and the panel is provided with a through hole along the vertical direction;

2. The temperature probe-mounted panel structure according to claim 1, wherein the connecting portion has a cross-sectional shape of an oblong or oval.

3. The panel structure with the temperature probe installed thereon according to claim 1, wherein the connecting portion is opened with at least one cavity, and the top of the cavity extends to above the panel.

4. The panel structure with a temperature probe mounted thereon according to claim 3, wherein the distance between the top end face of the cavity and the top end face of the connecting portion is 0.1mm to 5 mm.

5. The panel structure with the temperature probe installed thereon as claimed in claim 3, further comprising a fastening member penetrating into the cavity of the connecting portion and abutting against the panel to fasten and fix the housing and the panel.

6. The panel structure with the temperature probe installed thereon according to claim 1, wherein the limiting portion is disposed above the panel, a top end surface of the limiting portion is flush with a top end surface of the connecting portion, and the limiting portion is provided with at least one cavity.

7. The panel structure with the temperature probe installed thereon according to claim 1, wherein a sealing and filling groove is formed at one side of the limiting portion close to the panel, and the sealing and filling groove is used for filling a sealing material.

8. The temperature probe mounted panel structure of claim 5, further comprising a seal disposed between the fastener and the bottom surface of the panel.

9. An electromagnetic cooking appliance, characterized in that, comprises the panel structure provided with a temperature probe according to any one of claims 1 to 8, and the panel is provided with at least three through holes.