CN220339533U - Temperature measuring assembly and cooking equipment - Google Patents

Temperature measuring assembly and cooking equipment Download PDF

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Publication number
CN220339533U
CN220339533U CN202321202440.6U CN202321202440U CN220339533U CN 220339533 U CN220339533 U CN 220339533U CN 202321202440 U CN202321202440 U CN 202321202440U CN 220339533 U CN220339533 U CN 220339533U
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China
Prior art keywords
temperature
bearing plate
sensing structure
temperature sensing
heating coil
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CN202321202440.6U
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Chinese (zh)
Inventor
何少华
吴志勇
彭启翀
冷芬勇
陈锦森
陈亚洲
张宙
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Priority to CN202321202440.6U priority Critical patent/CN220339533U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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Abstract

The embodiment of the utility model provides a temperature measuring assembly and cooking equipment, wherein the temperature measuring assembly comprises: the bearing plate is provided with a bearing area on the first side; the temperature sensing structure is arranged on the second side of the bearing plate and is attached to the bearing plate; the heating coil is arranged at one side of the temperature sensing structure far away from the bearing plate; the elastic piece is arranged between the heating coil and the temperature sensing structure; the bottom shell is arranged on one side, far away from the bearing plate, of the heating coil, and the elastic piece is deformed under pressure under the condition that the bearing plate is assembled to the bottom shell. According to the technical scheme, the temperature sensing structure can be tightly attached to the bearing plate through the elastic piece, so that the bearing plate can be detected for a long time effectively, and the detection stability is improved.

Description

Temperature measuring assembly and cooking equipment
Technical Field
The utility model relates to the technical field of temperature measuring devices, in particular to a temperature measuring assembly and cooking equipment.
Background
At present, in the related art, when the temperature of the cooking device is measured, a single-point temperature measurement mode is generally adopted, after the pot is locally heated, the detected position is not necessarily an actual heating area, namely, the detected temperature is inaccurate, and in addition, when the panel is cracked due to overheating, the contact between the temperature sensor and the panel can be changed.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.
In view of this, embodiments of the first aspect of the present utility model provide a temperature measuring assembly.
Embodiments of the second aspect of the present utility model provide a cooking apparatus.
To achieve the above object, an embodiment of a first aspect of the present utility model provides a temperature measuring assembly, including: the bearing plate is provided with a bearing area on the first side; the temperature sensing structure is arranged on the second side of the bearing plate and is attached to the bearing plate; the heating coil is arranged at one side of the temperature sensing structure far away from the bearing plate; the elastic piece is arranged between the heating coil and the temperature sensing structure; the bottom shell is arranged on one side, far away from the bearing plate, of the heating coil, and the elastic piece is deformed under pressure under the condition that the bearing plate is assembled to the bottom shell.
The temperature measuring assembly mainly comprises a bearing plate, a temperature sensing structure, a heating coil and an elastic piece, wherein the bearing plate is used for being assembled with the bottom shell so as to form a space for accommodating the temperature sensing structure, the heating coil, the elastic piece and the like, meanwhile, the bearing plate is mainly used for bearing a cooking appliance, the heating coil is arranged on the lower side, namely the second side, of the bearing plate, the heating coil can be used as the cooking appliance on the bearing plate under the action of the heating coil, and when the cooking appliance is subjected to local dry burning, heat can be transferred to the temperature sensing structure through the bearing plate, so that temperature detection can be realized through the temperature sensing structure. On this basis, through setting up the elastic component, can utilize self to be in the elastic potential energy that produces under the compression state when loading board and drain pan accomplish the assembly with the structure of feeling the temperature closely on the loading board for the detection to the loading board is long effective, improves and detects the stability.
Further, the loading board sets up in whole temperature measurement subassembly top, and first side is used for bearing cooking utensil, and when the operation, local dry combustion method probably takes place, and through the temperature sensing structure that is located loading board second side this moment, utilize the offset positional relationship of temperature sensing structure and loading board, the heat can be transmitted to the position of temperature sensing structure rapidly to can detect the temperature of specific position through the temperature sensing structure, thereby accurate measurement pot bottom each position temperature, guarantee the culinary art and experience, and then can control the operation of product according to specific temperature variation, play the effect of effective protection panel.
For the carrying plate, the first side is formed with a carrying area, generally an upper surface, i.e. the cooking appliance can be placed on the designated carrying area only, so as to achieve a better cooking effect.
In the above technical solution, further includes: and the support is arranged on one side of the heating coil facing the bearing plate, and one end of the support facing the bearing plate is provided with an elastic piece which is propped against the temperature sensing structure.
In this technical scheme, through setting up the support in the upside of heating coil, set up in the heating coil one side towards the loading board promptly, through setting up the elastic component that offsets with the temperature sense structure on the support, the support can play spacing effect to the elastic component, and the elastic component accomplishes the assembly at the loading board simultaneously, installs under the condition of drain pan promptly, and the elastic component itself is in compression state, and the elastic potential energy of production can guarantee that the temperature sense structure hugs closely on the loading board.
It can be understood that the length of the elastic piece can be reduced by arranging the support, and two ends of the elastic piece are respectively propped against the support and the temperature sensing structure.
In the above technical scheme, be equipped with a plurality of first setting elements on the heating coil, at least partial elastic component is located in the first setting element, and the one end and the temperature sense structure of elastic component offset.
In the technical scheme, through setting up first setting element on heating coil, can set up some elastic component in first setting element, be located the both ends of elastic component in the first setting element respectively with first setting element and temperature sense structure offset, utilize the heating coil from the limit of taking structure realization to the elastic component, still can effectively provide certain compressive force to temperature sense structure simultaneously for temperature sense structure can hug closely on the loading board.
The first positioning pieces can be distributed at uniform intervals along the circumferential direction.
Alternatively, the arrangement of the plurality of first positioning members may be a rectangular array arrangement.
In the above technical scheme, the support specifically includes: a support part arranged on the heating coil; and the mounting part is connected with the supporting part, a mounting groove is formed in the mounting part, and the elastic piece is arranged in the mounting groove.
In this technical scheme, to the support, mainly including continuous supporting part and installation department, supporting part is used for cooperating with heating coil, and the direct setting is on heating coil, and the other end is used for holding the elastic component through the installation department, specifically, sets up the slot-like structure on the installation department with the elastic component, in the mounting groove promptly, the radial movement of elastic component is restricted to the mounting groove, prevents the horizontal drunkenness.
It can be understood that the height of the mounting groove is lower than that of the elastic piece, so that the elastic piece is ensured to be contacted with the temperature sensing structure first, and further the subsequent compaction effect is realized.
In the above technical scheme, a plurality of second positioning pieces are arranged on the bottom shell, at least part of the elastic pieces are arranged in the second positioning pieces, and one ends of the elastic pieces are propped against the temperature sensing structure.
In the technical scheme, a plurality of second locating pieces can be arranged on the bottom shell, part of elastic pieces or all of the elastic pieces are directly arranged in the second locating pieces, namely, two ends of the elastic pieces are respectively propped against the temperature sensing structure and the second locating pieces on the bottom shell, so that when the bearing plate and the bottom shell are assembled, the temperature sensing structure is tightly attached to the bearing plate by utilizing elastic potential energy generated under the compression state of the bearing plate, and the detection of the bearing plate is long-term and effective, and the detection stability is improved.
In the above technical solution, further includes: the heat-conducting plate is printed with the temperature-sensing structure, or the temperature-sensing structure is glued on the heat-conducting plate.
In this technical solution, the temperature-sensing structure may be directly provided on the heat-conducting plate by means of printing, or the temperature-sensing structure may be formed separately as a whole and connected to the heat-conducting plate by means of gluing. The heat conductive plate may be made of a rigid material or a flexible material.
Further, the heat conductive plate is circular.
The material of the heat-conducting plate is aluminum, and both economy and heat conductivity are considered.
Wherein, the specific thickness of the heat-conducting plate can be selected to be between 0.5mm and 3.0 mm.
In the technical scheme, the temperature sensing structure specifically comprises a plurality of temperature measuring areas, each temperature measuring area is filled with a resistance wire, and projections of any two temperature measuring areas on the bearing plate are not overlapped.
In the technical scheme, the temperature sensing structure is divided into a plurality of independent temperature measuring areas, namely, the projections of any two temperature measuring areas on the bearing plate are not overlapped, so that the temperature value or the temperature change value in each temperature measuring area can be determined by acquiring information of the resistance wires filled in each temperature measuring area, and the position accuracy of temperature detection on the bearing plate is greatly improved.
In the above technical solution, further includes: and the control board is arranged on the second side of the bearing plate, and two ends of the resistance wire in each temperature measuring area are electrically connected with the control board.
In the technical scheme, the control board can determine the temperature of the corresponding region according to a preset resistance temperature comparison table or fitting function and the like through the electric connection with the resistance wire of each temperature measuring region, so as to realize the temperature measuring effect. The control panel sets up the opposite side at the loading board, and every temperature measurement region is independent, and a plurality of temperature measurement regions are parallelly connected, through the both ends lug connection of the resistance wire of every temperature measurement region to the control panel on, reduces the installation degree of difficulty on the one hand, and the assembly of being more convenient for on the other hand still can improve the temperature measurement accuracy.
It can be understood that the resistance wires in each temperature measuring area are connected to the control board in parallel, one end of the resistance wire in each temperature measuring area is connected to the control board, and the other end of the resistance wire can be independently connected or collinearly connected according to the actual structure and design requirements.
It should be noted that, by distributing the resistance wires in different temperature measuring areas, the temperature in each temperature measuring area can be obtained through the resistance value of the resistance wires arranged in the temperature measuring area, and the planar temperature measuring assembly is adopted, so that the temperature measuring effect can be greatly improved.
The resistance wire is a temperature-sensitive material, and when the temperature changes, the resistance value of the resistance wire also changes.
The loading board can be selected from high borosilicate glass board, the thermal expansion coefficient is lower, the performance is stable, the high borosilicate glass board has high water resistance, alkali resistance, acid resistance and other performances, but the high borosilicate glass board is poor in temperature resistance, and in order to achieve the effect of quick temperature measurement, the panel explosion caused by overhigh local temperature is avoided, and a plurality of temperature sensing structures are arranged for multipoint temperature measurement. The loading board can be selected as the insulation board to guarantee that temperature sensing structure can not take place the short circuit, in addition, the loading board can also be selected as the heat insulating board, thereby when placing the temperature measurement subassembly in equipment, the temperature that the heating element who is located the loading board opposite side in the equipment sent when moving, probably leads to the fact the influence to temperature sensing structure's temperature measurement effect, guarantees the temperature measurement accuracy.
Embodiments of the second aspect of the present utility model provide a cooking apparatus comprising: a housing; any one of the above temperature measuring assemblies of the first aspect, disposed in the housing.
The cooking equipment provided by the utility model comprises the shell, the temperature measuring component arranged in the shell and the heating coil arranged below the temperature measuring component, wherein the shell mainly has a protective effect on internal electronic elements and physical structures.
The cooking device includes the temperature measuring component, so that the cooking device has the beneficial effects of any one of the embodiments of the first aspect, and will not be described herein.
Cooking devices include, but are not limited to, induction cookers, electroceramics, electric cookers, and the like, which require measurement of the temperature of the carrier plate.
In the above technical scheme, the casing specifically includes: a bottom case; the upper cover is detachably connected with the bottom shell, the upper cover is connected with the bottom shell to form a containing cavity, and the temperature sensing structure of the temperature measuring assembly and the control panel are arranged in the containing cavity; wherein, the bearing plate of the temperature measuring component is attached to the upper cover, and/or the heat conducting plate of the temperature measuring component is fixed with the upper cover through an in-mold injection molding process.
In this technical scheme, the casing mainly includes drain pan and the upper cover of detachable connection, and two structural connection can form inside and hold the chamber, can place structures such as temperature sensing structure, control panel in holding the chamber, but the loading board then sets up the opposite side of upper cover to play the effect of bearing cooking utensil.
Further, the bearing plate and the upper cover in the temperature measuring assembly are in a fitting relation so as to facilitate the whole assembly, in addition, the upper cover is integrated with the heat conducting plate through fixing the heat conducting plate and the upper cover through an in-mold injection molding process, and the whole structure has good scratch resistance after injection molding is completed.
It is understood that in-mold injection molding processes include, but are not limited to, processes of in-mold transfer molding (i.e., IMD), processes of in-mold film injection molding (i.e., IML).
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.
Drawings
FIG. 1 shows a schematic structural view of a temperature sensing assembly according to one embodiment of the present utility model;
FIG. 2 shows a schematic structural diagram of a temperature-sensing structure according to one embodiment of the utility model;
FIG. 3 is a schematic view showing a structure in which an elastic member is provided to a bracket according to an embodiment of the present utility model;
FIG. 4 is a schematic view showing a partially enlarged structure of the portion A in FIG. 3;
FIG. 5 shows a schematic structural view of a stent according to an embodiment of the present utility model;
FIG. 6 is a schematic view showing a structure in which an elastic member is provided to a base according to an embodiment of the present utility model;
FIG. 7 is a schematic view showing a partially enlarged structure of the portion B in FIG. 6;
fig. 8 illustrates a schematic structural view of a cooking apparatus according to an embodiment of the present utility model;
fig. 9 shows a schematic structural view of a heating coil according to an embodiment of the present utility model.
The correspondence between the reference numerals and the component names in fig. 1 to 9 is:
100: a temperature measuring assembly; 102: a carrying plate; 1022: a carrying area; 104: a heat conductive plate; 106: a temperature sensing structure; 1062: a temperature measurement region; 1064: a resistance wire; 108: an elastic member; 109: a bracket; 1092: a support part; 1094: a mounting part; 1102: a first positioning member; 1104: a second positioning member; 112: a control board;
200: a cooking device; 202: a heating coil; 204: a housing; 2042: a bottom case; 2044: and (5) an upper cover.
Detailed Description
In order that the above-recited objects, features and advantages of embodiments of the present utility model can be more clearly understood, a further detailed description of embodiments of the present utility model will be rendered by reference to the appended drawings and detailed description thereof. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, embodiments of the utility model may be practiced otherwise than as described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.
Some embodiments according to the present utility model are described below with reference to fig. 1 to 9.
As shown in fig. 1, 3 and 6, the temperature measuring assembly 100 according to the present embodiment mainly includes a carrying plate 102, a temperature sensing structure 106, a heating coil 202 and an elastic member 108, where the carrying plate 102 is configured to be assembled with a bottom shell 2042, so as to form a space for accommodating the temperature sensing structure 106, the heating coil 202, the elastic member 108 and other structures, meanwhile, the carrying plate 102 is mainly configured to carry a cooking appliance, the heating coil 202 is disposed on a lower side, i.e., a second side, of the carrying plate 102, and the heating coil 202 can be used for cooking appliances on the carrying plate 102, and when the cooking appliance is locally and dry burned, heat is transferred to the temperature sensing structure 106 through the carrying plate 102, so that temperature detection can be achieved through the temperature sensing structure 106. On the basis, by arranging the elastic piece 108, when the bearing plate 102 and the bottom shell 2042 are assembled, the temperature sensing structure 106 is tightly attached to the bearing plate 102 by utilizing elastic potential energy generated when the bearing plate 102 and the bottom shell 2042 are in a compressed state, so that the bearing plate 102 is detected for a long time, and the detection stability is improved.
Further, the bearing plate 102 is disposed at the uppermost part of the whole temperature measuring assembly 100, the first side is used for bearing a cooking appliance, and when in operation, local dry heating may occur, at this time, by using the temperature sensing structure 106 located at the second side of the bearing plate 102 and the offset positional relationship between the temperature sensing structure 106 and the bearing plate 102, heat can be rapidly transferred to the position of the temperature sensing structure 106, so that the temperature of a specific position can be detected by the temperature sensing structure 106, thereby accurately measuring the temperature of each part of the bottom of the pot, ensuring cooking experience, and further controlling the operation of products according to specific temperature change, and playing a role of effectively protecting the panel.
In this embodiment, the first side of the carrying plate 102 is formed with a carrying area 1022, generally an upper surface, that is, the cooking appliance can only be placed on the designated carrying area 1022, so as to achieve a better cooking effect.
As shown in fig. 3, 4 and 5, a bracket 109 is disposed on the upper side of the heating coil 202, that is, on the side of the heating coil 202 facing the carrier plate 102, and by disposing an elastic member 108 abutting against the temperature sensing structure 106 on the bracket 109, the bracket 109 can play a limiting role on the elastic member 108, meanwhile, when the carrier plate 102 is assembled, that is, mounted on the bottom shell 2042, the elastic member 108 is in a compressed state, and the generated elastic potential energy can ensure that the temperature sensing structure 106 is tightly attached to the carrier plate 102.
It can be appreciated that the support 109 can reduce the length of the elastic member 108, and two ends of the elastic member 108 can be abutted against the support 109 and the temperature sensing structure 106.
The support 109 mainly includes a supporting portion 1092 and a mounting portion 1094, where the supporting portion 1092 is configured to cooperate with the heating coil 202, and is directly disposed on the heating coil 202, and the other end of the supporting portion is configured to accommodate the elastic member 108 through the mounting portion 1094, and specifically, the elastic member 108 is disposed in a groove-like structure on the mounting portion 1094, that is, a mounting groove, which limits the radial movement of the elastic member 108, so as to prevent lateral play.
It will be appreciated that the height of the mounting groove is less than the height of the elastic member 108, so as to ensure that the elastic member 108 contacts the temperature sensing structure 106 first, and thus the subsequent compression is achieved.
As shown in fig. 9, in one embodiment, the first positioning member 1102 is disposed on the heating coil 202, a portion of the elastic member 108 may be disposed in the first positioning member 1102, that is, two ends of the elastic member 108 disposed in the first positioning member 1102 respectively abut against the first positioning member 1102 and the temperature sensing structure 106, and the self-carried structure of the heating coil 202 is utilized to limit the elastic member 108, and meanwhile, a certain compression force may be effectively provided for the temperature sensing structure 106, so that the temperature sensing structure 106 may be tightly attached to the carrier plate 102.
Further, the first positioning member 1102 is in a hole shape.
Further, the arrangement of the plurality of first positioning members 1102 may be uniformly spaced in the circumferential direction.
Further, the first positioning members 1102 may be arranged in a rectangular array.
In another embodiment, as shown in fig. 6 and 7, a plurality of second positioning members 1104 are disposed on the bottom shell 2042, and part of the elastic members 108 or all of the elastic members 108 are directly disposed in the second positioning members 1104, i.e. two ends of the elastic members 108 respectively abut against the temperature sensing structure 106 and the second positioning members 1104 on the bottom shell 2042, so that when the assembly of the carrier plate 102 and the bottom shell 2042 is completed, the temperature sensing structure 106 is tightly attached to the carrier plate 102 by using elastic potential energy generated under the compression state of the carrier plate 102, so that the detection of the carrier plate 102 is long-term effective, and the detection stability is improved.
Further, the temperature sensing structure 106 may be directly disposed on the heat conducting plate 104 by printing, or the temperature sensing structure 106 may be separately formed as a whole and connected to the heat conducting plate 104 by gluing. The heat conductive plate 104 may be made of a rigid material or a flexible material.
Further, the heat conductive plate 104 is circular.
The material of the heat-conducting plate 104 is aluminum, which gives attention to both economy and heat conductivity.
The specific thickness of the heat conducting plate 104 can be selected to be between 0.5mm and 3.0 mm.
For the temperature sensing structure 106, as shown in fig. 2, the temperature sensing structure 106 is divided into a plurality of independent temperature measuring areas 1062, that is, the projections of any two temperature measuring areas 1062 on the carrier plate 102 are not overlapped, so that the temperature value or the temperature variation value in each temperature measuring area 1062 can be determined by acquiring information of the resistance wire 1064 filled in each temperature measuring area 1062, and the position accuracy of temperature detection on the carrier plate 102 is greatly improved.
In a specific embodiment, 8 pieces of copper foil are printed on a circuit board, or more pieces of copper foil are uniformly distributed in a heating area, a temperature sensing plate (namely a heat conducting plate 104) is formed by adopting a parallel connection mode, if one piece of area confirms that the temperature is increased in the working process of the product, the resistance of the corresponding area is higher, the resistance value of the 8 pieces of area is transmitted to a display plate (namely a control plate 112) at the moment, the area is judged to have dry burning according to a software algorithm, the phenomenon of temperature increase is caused, and then, software adopts protection measures to ensure that the product does not stop working or heat by adjusting the work, so that the effect of protecting borosilicate glass (namely the bearing plate 102) is achieved, and the phenomena of overhigh temperature and cracking of a panel are avoided.
Further, the conductive copper foil on the temperature sensing plate is divided into a plurality of areas and uniformly distributed in the heating area, a connecting area with a bonding pad is reserved at the tail part, a lead is welded on the bonding pad and then connected with the display plate, and thus the change value of the copper foil resistance along with the temperature is transmitted to the control chip of the display plate.
It will be appreciated that, because the temperature sensing plate needs to be fully contacted with the borosilicate glass (i.e. the carrier plate 102) to ensure that the surface temperature of the borosilicate glass is quickly and accurately transferred to the heat conducting plate 104, a plurality of positioning holes (i.e. the first positioning pieces 1102) are designed on the wire coil support (i.e. the support 109), and are uniformly distributed on the wire coil support, and the compression pieces (i.e. the elastic pieces 108) are placed on the positioning holes to bear against the temperature sensing plate, so that the temperature sensing plate is fully contacted with the surface of the borosilicate glass.
The positioning structure can also be made on the bottom shell, a positioning column (namely a second positioning piece 1104) is designed on the bottom shell, the compression piece is fixed on the positioning column, and the compression piece is fixed by dispensing, fastening or interference fit, and the compression piece is propped against the temperature sensing plate.
The temperature sensing plate and the upper cover can also be fixed by adopting an in-mold injection molding process. Namely, the heat-conducting plate 104 and the upper cover are fixed through an in-mold injection molding process, so that the upper cover is integrated with a temperature sensing structure, and the whole structure has good scratch resistance after injection molding is completed.
It is understood that in-mold injection molding processes include, but are not limited to, processes of in-mold transfer molding (i.e., IMD), processes of in-mold film injection molding (i.e., IML).
Based on any of the above embodiments, the control board 112 may determine the temperature of the corresponding area according to a preset resistance temperature comparison table or fitting function through the electrical connection with the resistance wire 1064 of each temperature measuring area 1062, so as to achieve the temperature measuring effect. The control board 112 is arranged on the other side of the bearing board 102, each temperature measuring area 1062 is independent, a plurality of temperature measuring areas 1062 are connected in parallel, and two ends of a resistance wire 1064 of each temperature measuring area 1062 are directly connected to the control board 112, so that on one hand, the mounting difficulty is reduced, the assembly is more convenient, and on the other hand, the temperature measuring accuracy can be improved.
It will be appreciated that the resistance wires 1064 in each temperature measurement zone 1062 are connected to the control board 112 in parallel, and that one end of the resistance wire 1064 in each temperature measurement zone 1062 is connected to the control board 112, and the other end is connected independently or in line, depending on the actual structure and design requirements.
It should be noted that, by distributing the resistance wires 1064 in different temperature measuring areas 1062, the temperature in each temperature measuring area 1062 can be obtained by the resistance value of the resistance wires 1064 disposed in the area, and the planar temperature measuring assembly 100 is adopted, so that the temperature measuring effect can be greatly improved.
The resistance wire 1064 is a temperature sensitive material, and its resistance value changes when the temperature changes.
The carrier plate 102 can be a high borosilicate glass plate, has low thermal expansion coefficient and stable performance, has high water resistance, alkali resistance, acid resistance and other performances, but the high borosilicate glass plate has poor temperature resistance, and the panel is prevented from cracking due to the fact that the local temperature is too high in order to achieve the effect of rapid temperature measurement, and the multiple temperature sensing structures 106 are used for multipoint temperature measurement. The bearing plate can be an insulating plate, so that the temperature sensing structure 106 is prevented from being shorted, and in addition, the bearing plate can be a heat insulating plate, so that when the temperature measuring assembly 100 is placed in equipment, the temperature emitted by a heating device positioned on the other side of the bearing plate in the equipment is operated, and the temperature measuring effect of the temperature sensing structure 106 is possibly influenced, so that the temperature measuring accuracy is guaranteed.
As shown in fig. 8, the present embodiment provides a cooking apparatus 200, which includes a housing 204, a temperature measuring assembly 100, and a heating coil disposed below the temperature measuring assembly 100, and can perform a heating effect on a cooking appliance on a carrier plate 102 under the action of the heating coil.
Since the cooking apparatus 200 includes the temperature measuring assembly 100, the above-mentioned embodiment of the first aspect has the beneficial effects of any one of the temperature measuring assemblies 100, and will not be described herein.
Cooking device 200 includes, but is not limited to, induction cookers, electroceramics, electric cookers, and the like that require measurement of the temperature of carrier plate 102.
Further, as shown in fig. 4, the housing 204 mainly includes a bottom shell 2042 and an upper cover 2044 which are detachably connected, and the two structures are connected to form a receiving cavity therein, and the structures such as a temperature sensing structure and a control board can be placed in the receiving cavity, but the bearing plate is disposed on the other side of the upper cover 2044 to perform the function of bearing the cooking utensil.
Further, the bearing plate 102 and the upper cover 2044 in the temperature measuring assembly are in a fitting relationship so as to facilitate the whole assembly, in addition, the heat conducting plate 104 and the upper cover 2044 are fixed through an in-mold injection molding process, so that the upper cover is integrated with the heat conducting plate 104, and the whole structure has good scratch resistance after the injection molding is completed.
It is understood that in-mold injection molding processes include, but are not limited to, processes of in-mold transfer molding (i.e., IMD), processes of in-mold film injection molding (i.e., IML).
According to the temperature measuring assembly and the cooking equipment provided by the utility model, the temperature sensing structure can be tightly attached to the bearing plate through the elastic piece, so that the bearing plate can be detected effectively for a long time, and the detection stability is improved.
In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. 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 above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. A temperature measurement assembly, comprising:
the bearing plate is provided with a bearing area on the first side;
the temperature sensing structure is arranged on the second side of the bearing plate and is attached to the bearing plate;
the heating coil is arranged at one side of the temperature sensing structure far away from the bearing plate;
the elastic piece is arranged between the heating coil and the temperature sensing structure;
a bottom shell arranged on one side of the heating coil away from the bearing plate,
wherein the elastic member is compressively deformed in a state that the carrier plate is assembled to the bottom case;
the heating coil is provided with a plurality of first locating pieces, at least part of the elastic pieces are arranged in the first locating pieces, and one ends of the elastic pieces are propped against the temperature sensing structure.
2. The temperature measurement assembly of claim 1, further comprising:
the support is arranged on one side of the heating coil, which faces the bearing plate, and one end of the support, which faces the bearing plate, is provided with the elastic piece, and the elastic piece is propped against the temperature sensing structure.
3. The temperature measurement assembly of claim 2, wherein the bracket specifically comprises:
a support part arranged on the heating coil;
and the mounting part is connected with the supporting part, a mounting groove is formed in the mounting part, and the elastic piece is arranged in the mounting groove.
4. The temperature measurement assembly of claim 1, wherein the bottom shell is provided with a plurality of second positioning members, at least a portion of the elastic members are disposed in the second positioning members, and one end of the elastic members abuts against the temperature sensing structure.
5. The temperature measurement assembly of claim 1, further comprising:
the heat-conducting plate is printed with the temperature-sensing structure, or the temperature-sensing structure is glued on the heat-conducting plate.
6. The temperature measurement assembly according to any one of claims 1 to 5, wherein the temperature sensing structure specifically comprises a plurality of temperature measurement areas, each temperature measurement area is filled with a resistance wire, and projections of any two temperature measurement areas on the bearing plate are not overlapped.
7. The assembly of claim 6, wherein the temperature measuring device comprises,
and the control board is arranged on the second side of the bearing plate, and two ends of the resistance wire in each temperature measuring area are electrically connected with the control board.
8. A cooking apparatus, comprising:
a housing;
the assembly of any one of claims 1 to 7, disposed within a housing.
9. Cooking apparatus according to claim 8, wherein the housing comprises in particular:
a bottom case;
the upper cover is detachably connected with the bottom shell, the upper cover is connected with the bottom shell to form a containing cavity, and the temperature sensing structure of the temperature measuring assembly and the control panel are arranged in the containing cavity;
the bearing plate of the temperature measuring assembly is attached to the upper cover, and/or the heat conducting plate of the temperature measuring assembly is fixed to the upper cover through an in-mold injection molding process.
CN202321202440.6U 2023-05-18 2023-05-18 Temperature measuring assembly and cooking equipment Active CN220339533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321202440.6U CN220339533U (en) 2023-05-18 2023-05-18 Temperature measuring assembly and cooking equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321202440.6U CN220339533U (en) 2023-05-18 2023-05-18 Temperature measuring assembly and cooking equipment

Publications (1)

Publication Number Publication Date
CN220339533U true CN220339533U (en) 2024-01-12

Family

ID=89447094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321202440.6U Active CN220339533U (en) 2023-05-18 2023-05-18 Temperature measuring assembly and cooking equipment

Country Status (1)

Country Link
CN (1) CN220339533U (en)

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