CN115218228A - Conveniently-assembled panel integrated with temperature detection device and cooking appliance - Google Patents

Conveniently-assembled panel integrated with temperature detection device and cooking appliance Download PDF

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Publication number
CN115218228A
CN115218228A CN202210806425.6A CN202210806425A CN115218228A CN 115218228 A CN115218228 A CN 115218228A CN 202210806425 A CN202210806425 A CN 202210806425A CN 115218228 A CN115218228 A CN 115218228A
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CN
China
Prior art keywords
bottom cover
temperature
conductive
temperature sensor
panel body
Prior art date
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Pending
Application number
CN202210806425.6A
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Chinese (zh)
Inventor
李敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Shunde Jingwei Glass Products Co ltd
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Guangdong Shunde Jingwei Glass Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Guangdong Shunde Jingwei Glass Products Co ltd filed Critical Guangdong Shunde Jingwei Glass Products Co ltd
Priority to CN202210806425.6A priority Critical patent/CN115218228A/en
Publication of CN115218228A publication Critical patent/CN115218228A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00Stoves or ranges heated by electric energy
    • F24C7/006Stoves or ranges heated by electric energy using electrically heated liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00Stoves or ranges heated by electric energy
    • F24C7/06Arrangement or mounting of electric heating elements
    • F24C7/067Arrangement or mounting of electric heating elements on ranges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00Stoves or ranges heated by electric energy
    • F24C7/08Arrangement or mounting of control or safety devices
    • F24C7/082Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination

Abstract

The invention discloses a panel and a cooking utensil integrated with a temperature detection device, which are convenient to assemble, and comprise a panel body, a plurality of temperature sensors and a bottom cover, wherein the panel body is provided with a plurality of non-through holes from bottom to top; the bottom cover is arranged on the bottom surface of the panel body and seals the bottom openings of all the non-through holes; the bottom cover is provided with a conductive circuit, and a lead of the temperature sensor is electrically connected with the conductive circuit. The invention has the advantages of sensitive and accurate temperature sensing and easy assembly.

Description

Conveniently-assembled panel integrated with temperature detection device and cooking appliance
Technical Field
The invention relates to the technical field of electromagnetic cooking appliances, in particular to a panel integrated with a temperature detection device and convenient to assemble and a cooking appliance.
Background
Since the electromagnetic heating technology is applied to the cooking industry, temperature control is always a big problem, and the main stream induction cooker has the following two structures:
the first structure is as follows: the cooker, the microcrystal panel (about 4 mm) and the sensor component (comprising a shell, an insulating layer and a sensor are sequentially arranged from top to bottom, and the sensor is positioned at the center of the coil panel). Because the micrite panel is flat structure, and the sensor subassembly hugs closely in the bottom surface of micrite panel, the characteristics of this kind of structure are that temperature sensor is too far away from between the pan, and the temperature of pan needs to be conducted the micrite panel of 4mm thick earlier, makes the micrite panel generate heat, then by micrite panel with heat conduction to sensor, consequently has the slow problem of heat conduction. In normal household cooking, the heating temperature generally required does not exceed 280 ℃, but because the temperature cannot be rapidly sensed, a pot which is thin may be burnt red, but the temperature cannot be sensed by the sensor. The results from this phenomenon are as follows: 1. potential safety hazards, severe lagging temperature sensing, can cause the oil to reach the ignition point when the amount of oil is small, causing a fire; 2. too high oil temperature produces large amounts of aromatic hydrocarbons, which are severely carcinogenic. 3. The Chinese dish is cooked and has poor taste.
The second structure is as follows: the hole is formed in the center position of the microcrystalline glass relative to the coil panel, the temperature sensor component is in direct contact with the cooker, and the sensor component comprises a shell, an insulating layer and a sensor. The shell of the sensor is generally made of metal, when a pot is placed on the top of the sensor, the metal shell can generate heat in an alternating magnetic field (all metal can generate heat under the pot of the induction cooker, and the closer the metal is to the pot, the faster the metal is generated), so that the temperature sensing of the sensor is inaccurate; in addition, according to the requirements of safety regulations, an insulating layer is required below the shell of the sensor, and engineering plastics which can resist the temperature of about 350 ℃ are generally adopted, so that the thermal conductivity is poor. The biggest defect of the structure is that the shell can generate heat to continuously accumulate heat, and in addition, the temperature of the cookware cannot be really judged due to the heating of the shell, so that the breakthrough of the temperature sensing technology cannot be realized. Meanwhile, the water resistance and the aging resistance also need to pay extra cost.
The above two structures also have the following common disadvantages: in order to ensure that the sensor does not leak electricity, the outer shell is required to be arranged outside the sensor, so that the size of the sensor assembly is large, a special assembly position needs to be designed on the coil panel, and the heat generation efficiency of the coil panel is considered, so that the sensor assembly is usually required to be designed in the center of the coil panel. The heat of electromagnetic heating is mainly concentrated on a circular ring with the diameter of about 90mm, so that the sensor is too far away from the high-temperature area to accurately feed back the temperature. Almost all induction cooker manufacturers need to use their own induction cookers to perform different pot heating experiments, record temperature change curves, compare the temperature change curves with the recorded curves when users use the induction cookers, and evaluate the heating conditions of pots. However, in the actual use process, the quality change of the pan, the type change of the pan and the change of food materials are unpredictable, so that the induction cooker cannot become a mainstream cooking tool and is mainly used for boiling water, making hot pots, cooking porridge and the like. In the aspect of panel use, because accurate temperature sensing cannot be achieved, microcrystalline glass with higher temperature resistance is needed to reduce the risk of excessive heat generation, and therefore the panel cost of the induction cooker is high.
Disclosure of Invention
The present invention is directed to a temperature detecting device integrated panel and a cooking appliance, which are easy to assemble, so as to solve the above problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a panel integrated with a temperature detection device convenient to assemble comprises a panel body, a plurality of temperature sensors and a bottom cover, wherein the panel body is provided with a plurality of non-through holes from bottom to top; the bottom cover is arranged on the bottom surface of the panel body and seals the bottom openings of all the non-through holes; the bottom cover is provided with a conductive circuit, and a lead of the temperature sensor is electrically connected with the conductive circuit.
Preferably, the bottom cover is a circuit board, and the conductive circuit is integrated in the bottom cover.
Preferably, the conductive circuit is a conductive wire, and the conductive circuit is fixed to the top or the bottom of the bottom cover.
Preferably, the bottom cover is provided with a buckle or a slot, and the conducting circuit is clamped in the buckle or the slot.
Preferably, a terminal interface is further included, the terminal interface being electrically connected to the conductive trace.
Preferably, the terminal interface is rigidly connected to the bottom cover.
Preferably, the bottom cover is provided with threading holes corresponding to the wires of the temperature sensors one by one, and the temperature sensor further comprises a conductive cylinder, the conductive cylinder is arranged in the threading holes, the conductive circuit is electrically connected with the conductive cylinder, and the wires of the temperature sensors penetrate through the conductive cylinder and are electrically connected with the conductive cylinder.
An electromagnetic cooking appliance uses a panel integrated with a temperature detection device, which is convenient to assemble, as described above.
The beneficial effects of one embodiment of the invention are as follows:
1. the temperature sensor is arranged in the non-through hole of the panel body, so that the temperature sensor can detect the temperature of the cookware more sensitively and accurately;
2. the bottom cover is arranged on the bottom surface of the panel body, so that the problem that the temperature sensor is separated from the non-through hole is effectively solved, and the safety is improved;
3. the bottom cover is provided with a conductive circuit, a lead of the temperature sensor is electrically connected with the conductive circuit of the bottom cover, and a connecting point of the lead of the temperature sensor and the conductive circuit can provide supporting force for the temperature sensor so as to insert the temperature sensor into the non-through hole, and the temperature sensor can be prevented from being separated from the top of the non-through hole due to failure, deterioration or shrinkage of a heat-conducting medium, so that the reliability of temperature detection is effectively ensured, and the service life is longer;
4. because the conductive circuit is integrated on the bottom cover, wiring is not required to be considered during assembly, and the structure of the panel is more compact and tidy;
5. the panel body is provided with the non-through hole, so that the top surface of the panel body can still keep a complete plane structure, and the water resistance of the panel body is ensured;
6. the temperature sensor can also play an insulating role without additionally installing a shell and can meet the requirement of safety regulations, so that the volume of the temperature sensor is much smaller than that of a temperature sensing device of the traditional electromagnetic cooking appliance, the temperature sensor is almost completely embedded into a non-through hole of a panel body, only two connecting wires penetrate out, no space is required to be reserved for installing the temperature sensor in the electromagnetic cooking appliance, the structure is more compact, and the temperature sensor is more flexibly and freely assembled;
7. because can quick temperature sensing, reduced the temperature resistant demand of panel body, can replace with borosilicate glass, fire-retardant engineering plastics, it also becomes possible even in the future with soda-lime glass as the panel body of electromagnetism stove, can reduce manufacturing cost by a wide margin.
Drawings
The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another embodiment of the present invention;
FIG. 4 is a schematic bottom view of one embodiment of the present invention;
in the drawings: the temperature control device comprises a panel body 1, a non-through hole 11, a temperature sensor 2, a bottom cover 3, a conductive circuit 31, a wire groove 32, a wire threading hole 33, a heat-conducting medium 4, a terminal interface 5 and a conductive cylinder 6.
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 reference numerals refer to the same or similar elements or elements having the same or similar functions 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more, and "several" means one or more unless specifically limited otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 4, the panel integrated with a temperature detection device convenient to assemble in this embodiment includes a panel body 1, a plurality of temperature sensors 2, and a bottom cover 3, where the panel body 1 has a plurality of non-through holes 11 formed from bottom to top, the plurality of temperature sensors 2 are provided, the temperature sensors 2 are installed in the non-through holes 11 in a one-to-one correspondence manner, and the temperature sensors 2 are tightly attached to top surfaces of the non-through holes 11, and the non-through holes 11 are filled with a heat conduction medium 4; the bottom cover 3 is arranged on the bottom surface of the panel body 1 and closes bottom openings of all the non-through holes 11; the bottom cover 3 has a conductive line 31, and the conductive line of the temperature sensor 2 is electrically connected to the conductive line 31.
According to the invention, the plurality of non-through holes 11 are formed in the bottom of the panel body 1, and the temperature sensor 2 is arranged in the non-through holes 11, so that the distance between the temperature sensor 2 and the top surface of the panel body 1 can be greatly reduced, the temperature sensor 2 is arranged close to the top surface of the non-through holes 11, and the temperature sensor 2 is closer to a cooker, so that understandably, when the distance between the temperature sensor 2 and the cooker is smaller, the temperature sensor 2 can sense the temperature of the cooker more quickly, and therefore, the deeper the depth of the non-through holes 11 is, the more sensitive the temperature sensing speed of the temperature sensor 2 is; of course, when the depth of the non-through hole 11 is deeper, the thickness between the top surface of the panel body 1 and the top of the non-through hole 11 is smaller, thereby causing a decrease in the strength of the region, and the depth of the non-through hole 11 can be set according to specific requirements.
In addition, the non-through hole 11 is filled with the heat conducting medium 4, and because the heat conducting performance of air is extremely poor, if the temperature sensor 2 is only installed in the non-through hole 11, because the contact area between the temperature sensor 2 and the bottom surface of the non-through hole 11 is small, and the rest part is filled with air, the temperature of the inner wall of the non-through hole 11 is already high, but because the contact area between the inner wall of the non-through hole 11 and the temperature sensor 2 is small, and the non-through hole 11 is filled with air, the heat of the panel body 1 is difficult to transfer to the temperature sensor 2, and the problem that the temperature sensed by the temperature sensor 2 is greatly different from the actual temperature of the cookware still exists; according to the invention, the heat-conducting medium 4 is filled in the non-through hole 11, and the heat-conducting medium 4 completely fills the gap between the temperature sensor 2 and the non-through hole 11, so that air hardly exists between the temperature sensor 2 and the non-through hole 11, when the temperature of the cooker is transferred to the panel body 1, the panel body 1 transfers heat to the temperature sensor 2 (the temperature sensor 2 is tightly attached to the top surface of the non-through hole 11) and the heat-conducting medium 4 through the inner wall of the non-through hole 11, and the heat-conducting medium 4 can rapidly transfer heat to the temperature sensor 2, so that the temperature of the temperature sensor 2 is raised integrally, and the effect of rapid temperature sensing is realized.
Moreover, because the temperature in the non-through hole 11 is high, the heat-conducting medium 4 filled in the non-through hole 11 often works in a high-temperature environment and needs to frequently bear cold and hot impacts, even if the heat-conducting medium 4 has good temperature resistance, the problem that the heat-conducting medium 4 may age cannot be solved, and then the heat-conducting medium 4 is separated from the inner wall of the non-through hole 11, so that the risk that the temperature sensor 2 is separated from the non-through hole 11 exists, the problem that temperature sensing cannot be performed occurs, and even the pot is subjected to fire due to overhigh temperature is caused; therefore, the bottom cover 3 is respectively arranged in each non-through hole 11, as an optional embodiment, the bottom cover 3 can be of a flat structure, and the bottom cover 3 seals the bottom opening of the non-through hole 11, so that even if the heat-conducting medium 4 is separated from the inner wall of the non-through hole 11, the temperature sensor 2 and the heat-conducting medium 4 cannot fall out of the non-through hole 11, the temperature sensor 2 can still accurately detect the temperature of the cookware, the problem that the temperature sensor 2 falls out of the non-through hole 11 is effectively avoided, and the safety is greatly improved; in addition, the problem of short circuit caused by falling off of the temperature sensor 2 can be avoided. As one embodiment, the bottom cover 3 can be fixed on the bottom surface of the panel body 1 in a bonding manner, and the bottom surface of the panel body 1 is far away from the cookware, so that the temperature is lower than the temperature in the non-through hole 11, in addition, the temperature sensing speed of the invention is sensitive, so that the hysteresis of temperature detection of the cookware is greatly reduced, through experiments, the temperature sensed by the traditional induction cooker is about 90S, while the temperature sensed by the induction cooker adopting the panel of the invention is about only 5S, so that the temperature of the panel body 1 can be effectively ensured not to be too high, and the bottom surface of the panel body 1 basically has no problem of cold and hot impact, so that the bottom cover 3 is fixed on the bottom surface of the panel body 1 by adopting a temperature-resistant adhesive without falling off risk; of course, the bottom cover 3 may be fixed to the bottom of the panel body 1 by other methods, for example, a support column may be provided on the coil disc to support the bottom cover 3, a snap ring may be provided on the top of the bottom cover 3, and the snap ring may be interference-fitted with the non-through hole 11, and the fixing method between the bottom cover 3 and the panel body 1 is merely described here, and the fixing method between the bottom cover 3 and the panel body 1 is not limited.
In order to transmit the signal of the temperature sensor 2 to the control circuit board of the electromagnetic cooking appliance, the lead of the temperature sensor 2 needs to be electrically connected with the control circuit board, and the current temperature sensor 2 is not embedded into the panel body 1, and a mounting hole is reserved in the middle of the coil disc, so that the temperature sensor 2 and the control circuit board of the traditional electromagnetic cooking appliance only need to be connected by a wiring terminal with a lead, and the limitation is small; however, since the temperature sensor 2 is embedded in the panel body 1 and the bottom cover 3 seals the bottom of each non-through hole 11, if the temperature sensor 2 is connected with the terminal, the terminal cannot penetrate through the bottom cover 3, and if the temperature sensor 2 is electrically connected with the terminal after the panel body 1 is installed on both the temperature sensor 2 and the bottom cover 3, the panel body 1 needs to be carried with the terminal for operation, because the panel body 1 is usually made of glass and has the characteristic of frangibility, the panel body 1 is carried with the terminal for operation, which is not inconvenient for operation and is extremely easy to damage the panel body 1; the invention creatively arranges the conductive circuit 31 on the bottom cover 3, before installing the temperature sensor 2, the temperature sensor 2 can electrically connect the conductive circuit 31 of the bottom cover 3 by a mode including but not limited to welding, the heat-conducting medium 4 is filled in the non-through hole 11 in advance, then when installing the bottom cover 3 on the panel body 1, the temperature sensor 2 is aligned with the non-through hole 11, the bottom cover 3 is installed on the bottom surface of the panel body 1, and the temperature sensor 2 is also inserted into the non-through hole 11, the temperature sensor 2 can be a thermistor, the diameter of the lead of the thermistor is about 0.5mm, and the lead has certain rigidity, the thermistor can be inserted into the non-through hole 11 and closely attached to the top of the non-through hole 11 by overcoming the resistance of the heat-conducting medium 4, thus the invention not only can play a role of electrically connecting the temperature sensor 2 with the conductive circuit 31 on the bottom cover 3, but also can provide a supporting force for the temperature sensor 2 by utilizing the connecting point of the lead of the temperature sensor 2 electrically connected with the conductive circuit 31, and avoid the temperature sensor 2 from separating the temperature sensor 2 from the top of the non-through hole 11, thereby effectively ensuring the reliability of temperature detection, and prolonging the service life of the temperature sensor 2. In addition, since the conductive circuit 31 is integrated on the bottom cover 3, it is not necessary to consider how to route during assembly, and the structure of the panel is more compact and neat.
In addition, because the panel body 1 is provided with the plurality of non-through holes 11, the strength of the panel body 1 is reduced, and when the panel body 1 is impacted, the positions provided with the non-through holes 11 are easy to crack; according to the invention, the bottom cover 3 is adhered to the bottom surface of the panel body 1, and the bottom cover 3 covers all the non-through holes 11, so that the bottom cover 3 can play a role of reinforcing the panel body 1, when the top surface of the panel body 1 is impacted, a part of the impact force borne by the panel body 1 can be transmitted to the bottom cover 3, and the risk of cracking the panel body 1 is reduced; therefore, the panel body 1 of the present invention can have sufficient strength to withstand the impact of the pot even if the plurality of non-through holes 11 are provided.
In addition, the non-through holes 11 are formed in the panel body 1, so that the top surface of the panel body 1 can be ensured to still maintain a complete plane structure, soup, porridge and the like on the panel body 1 can be conveniently cleaned in the using process, and meanwhile, fluid such as the soup or the porridge and the like sprinkled on the panel body 1 can be ensured not to penetrate through the panel body 1 to permeate into the electromagnetic cooking appliance, so that the waterproofness of the panel body 1 is ensured.
The temperature sensor 2 is arranged in the non-through hole 11, and the non-through hole 11 is arranged at the bottom of the panel body 1, and the panel body 1 is insulated, so that the temperature sensor 2 can achieve an insulating effect without additionally arranging a shell, and can meet the requirement of safety regulations; because need not to set up insulating shell in temperature sensor 2's outside, consequently make temperature sensor 2's volume compare in traditional electromagnetic cooking utensil's temperature sensing device to be littleer a lot, temperature sensor 2 almost imbeds in panel body 1's non-through hole 11 completely, only has two connecting wire to wear out, need not in the electromagnetic cooking utensil for temperature sensor 2's installation reserved space, and the structure is compacter, and temperature sensor 2's assembly is nimble more freely.
The invention realizes rapid temperature sensing and free assembly: the temperature sensing speed reaches more than ten times of the traditional temperature sensing speed, a special installation space is not required to be provided by a coil panel, and a plurality of sensors can be assembled at extremely low cost. Simultaneously, owing to can be quick temperature sensing, let the electromagnetism stove possess the basis of realizing intelligent culinary art, reduced glass panels body 1's temperature resistant demand, can replace with borosilicate glass, fire-retardant engineering plastics, it is also possible as the panel body 1 of electromagnetism stove even with soda-lime glass in the future. These advantages will let the high characteristics of electromagnetism stove energy conversion efficiency come out fully to can reduce manufacturing cost, assembly efficiency by a wide margin, expand the range of application of electromagnetism stove. After the borosilicate glass and the soda-lime glass are tempered, the physical impact resistance strength is much higher than that of microcrystalline glass, and the safety of the induction cooker is greatly improved under the condition that the temperature resistance requirement is reduced.
Further, as one embodiment, the bottom cover 3 is a circuit board, and the conductive circuit 31 is integrated in the bottom cover 3.
Firstly, the circuit board is used as the bottom cover 3, the conducting circuit 31 can be arranged on the bottom cover 3 in a printing mode, the production efficiency is high, the cost is low, the thickness of the bottom cover 3 can be thinner, and the inner space of the electromagnetic cooking appliance is saved; secondly, when the temperature sensors 2 are connected to the conductive traces 31, the temperature sensors 2 can be soldered simultaneously by means of immersion soldering, which is more efficient than the method of connecting by means of wires.
Further, as an alternative embodiment, the conductive trace 31 is a conductive wire, and the conductive trace 31 is fixed on the top or bottom of the bottom cover 3.
Since the conductive wires are previously fixed to the top of the bottom cover 3, it is possible to facilitate the electrical connection of the conductive wires of the temperature sensor 2 and the conductive traces 31.
Further, as shown in fig. 3, the bottom cover 3 is provided with a snap or a slot 32, and the conductive trace 31 is snapped in the snap or the slot 32.
The arrangement can relatively fix the conductive circuit 31 and the bottom cover 3, so that the conductive circuit 31 is prevented from shaking, the trend of each conductive circuit 31 can be regularly arranged, and the problem of wiring error caused by too many circuits can be avoided.
Further, a terminal interface 5 is further included, and the terminal interface 5 is electrically connected to the conductive line 31.
The conductive circuit 31 on the bottom cover 3 can be connected to the control circuit board of the electromagnetic cooking appliance through the lead wire with the terminal connector conveniently by arranging the terminal interface 5, so that the electromagnetic cooking appliance is simpler and easier to assemble, and the assembly efficiency is higher. Of course, as an equivalent solution, it is also possible to replace the terminal interface 5 with a terminal fitting and then connect it with a wire having the terminal interface 5.
Further, the terminal interface 5 is rigidly connected to the bottom cover 3.
The arrangement can avoid the terminal interface 5 from loosening, and the terminal interface is not easy to loosen when impacted; in addition, the terminal fitting can be more easily connected even during assembly.
Further, the bottom cover 3 is provided with a threading hole 33 corresponding to the wires of the temperature sensor 2 one by one, and further comprises a conductive cylinder 6, the conductive cylinder 6 is arranged in the threading hole 33, the conductive circuit 31 is electrically connected with the conductive cylinder 6, and the wires of the temperature sensor 2 penetrate through the conductive cylinder 6 and are electrically connected with the conductive cylinder 6.
The arrangement can lead the lead of the temperature sensor 2 to pass through the conductive cylinder 6 for welding, and the welding process is more convenient; the conductive tube 6 is arranged in the threading hole 33, so that the lead of the temperature sensor 2 can be in contact with the side wall of the conductive tube 6 when passing through the conductive tube 6, the area of the lead of the temperature sensor 2 electrically connected with the conductive tube 6 is increased, the probability of poor contact is reduced, and the quality of products is improved.
An electromagnetic cooking appliance uses the panel integrated with the temperature detection device, which is convenient to assemble. Electromagnetic cooking appliances include, but are not limited to, induction cookers, IH rice cookers, and kitchen warming plates.
In the description of the specification, references to the description of the terms "an embodiment," "one implementation," "certain implementations," "illustrative implementations," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the implementation or example is included in at least one implementation or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The technical principles of the present invention have been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty based on the explanations herein, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.

Claims (8)

1. The panel integrated with the temperature detection device is convenient to assemble and is characterized by comprising a panel body, a plurality of temperature sensors and a bottom cover, wherein the panel body is provided with a plurality of non-through holes from bottom to top; the bottom cover is arranged on the bottom surface of the panel body and seals the bottom openings of all the non-through holes; the bottom cover is provided with a conductive circuit, and a lead of the temperature sensor is electrically connected with the conductive circuit.
2. The easy-to-assemble panel integrated with a temperature detection device as claimed in claim 1, wherein the bottom cover is a circuit board, and the conductive traces are integrated in the bottom cover.
3. The easy-to-assemble panel integrated with a temperature sensing device as claimed in claim 1, wherein the conductive line is a conductive line, and the conductive line is fixed to the top or bottom of the bottom cover.
4. The easy-to-assemble panel integrated with a temperature detection device as claimed in claim 3, wherein the bottom cover is provided with a snap or a slot, and the conductive circuit is snapped in the snap or the slot.
5. The easy-to-assemble panel integrated with a temperature detection device as claimed in claim 1, further comprising a terminal interface electrically connected to the conductive trace.
6. The assembled temperature sensing device integrated panel of claim 1, wherein the terminal interface is rigidly connected to the bottom cover.
7. The easy-to-assemble panel integrated with a temperature detection device as claimed in claim 1, wherein the bottom cover is provided with a threading hole corresponding to the conductive wire of the temperature sensor, and further comprising a conductive tube disposed in the threading hole, the conductive wire being electrically connected to the conductive tube, and the conductive wire of the temperature sensor passing through the conductive tube and being electrically connected to the conductive tube.
8. An electromagnetic cooking appliance, characterized in that a panel integrated with a temperature detection device, which is easy to assemble, is used according to any one of claims 1 to 7.
CN202210806425.6A 2022-07-08 2022-07-08 Conveniently-assembled panel integrated with temperature detection device and cooking appliance Pending CN115218228A (en)

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CN202210806425.6A CN115218228A (en) 2022-07-08 2022-07-08 Conveniently-assembled panel integrated with temperature detection device and cooking appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210806425.6A CN115218228A (en) 2022-07-08 2022-07-08 Conveniently-assembled panel integrated with temperature detection device and cooking appliance

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Publication Number Publication Date
CN115218228A true CN115218228A (en) 2022-10-21

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