CN215446568U - Temperature control induction structure of induction cooker and induction cooker - Google Patents
Temperature control induction structure of induction cooker and induction cooker Download PDFInfo
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- CN215446568U CN215446568U CN202022732090.7U CN202022732090U CN215446568U CN 215446568 U CN215446568 U CN 215446568U CN 202022732090 U CN202022732090 U CN 202022732090U CN 215446568 U CN215446568 U CN 215446568U
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Abstract
The utility model discloses a temperature control induction structure of an induction cooker and the induction cooker, wherein the temperature control induction structure comprises: the temperature sensing seat is used for transmitting the temperature of the pot bottom, and a heat collecting cavity used for collecting heat is formed inside the temperature sensing seat; and the temperature sensing element is arranged in the heat collecting cavity. According to the utility model, the heat-collecting cavity is arranged in the temperature-sensing seat, and the temperature-sensing element is arranged in the heat-collecting cavity, so that the temperature-sensing seat can rapidly and uniformly transfer the heat of the pan bottom to the heat-collecting cavity where the temperature-sensing element is located, and the temperature-sensing element is wrapped in the three-dimensional temperature field which changes with the temperature of the pan bottom in real time, so that the temperature change of the pan bottom can be sensed more quickly and accurately, and the temperature sensing accuracy is improved.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to a temperature control induction structure of an induction cooker and the induction cooker.
Background
The induction cooker is also called as an induction cooker, the principle of the induction cooker is an electromagnetic induction phenomenon, alternating current is mainly utilized to generate an alternating magnetic field with the direction changing constantly through a coil, eddy current can be generated inside a conductor in the alternating magnetic field, and the conductor is heated by the joule heat effect of the eddy current, so that heating is realized. The induction cooker has already entered thousands of households at present, and provides convenience for the life of people.
The induction cooker generally has a temperature induction function, in the prior art, a temperature sensing surface of a temperature sensing element of the induction cooker is generally arranged at the bottom of a microcrystalline glass panel, and in the actual working process, the induction of the microcrystalline glass panel to the temperature has hysteresis, so that the temperature sensed by the temperature sensing element is different from the actual temperature in the induction cooker, and inconvenience is brought to users.
Therefore, there is a need to provide a new technical solution to solve the deficiencies in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temperature control induction structure of an induction cooker and the induction cooker, and aims to improve the temperature sensing accuracy by changing the temperature control induction structure.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a temperature controlled induction structure of an induction cooker, comprising:
the temperature sensing seat is used for transmitting the temperature of the pot bottom, and a heat collecting cavity used for collecting heat is formed inside the temperature sensing seat;
and the temperature sensing element is arranged in the heat collecting cavity.
Furthermore, the temperature sensing seat comprises a temperature controller inner frame and a temperature sensing piece arranged at the upper end of the temperature controller inner frame, the temperature sensing piece is connected with the temperature controller inner frame through a clamping structure, and the heat collecting cavity is arranged on the temperature sensing piece.
Furthermore, the temperature controller inner frame is towards the one end of temperature sensing piece is provided with the holding tank, the one end of temperature sensing piece towards the temperature controller inner frame is provided with the grafting portion of pegging graft in the holding tank, it sets up to gather hot cavity on the grafting portion.
Further, the temperature sensing piece is made of a material with good heat conduction performance.
Furthermore, an encapsulation structure for encapsulating and fixing the temperature sensing element is arranged in the heat collecting cavity.
Further, the temperature sensing element is a thermistor, the thermistor is vertically arranged in the heat collecting cavity, and a sensor lead is arranged at the tail of the thermistor.
Further, the heat collecting cavity is provided with one or more thermistors.
An induction cooker comprises an induction cooker body and a temperature control induction structure of the induction cooker; the induction cooker body comprises a shell and a microcrystal panel arranged at the upper end of the shell, wherein a mounting hole is formed in the microcrystal panel and used for assembling the temperature control induction structure.
Furthermore, a wire coil support is arranged in the shell, the temperature sensing seat is arranged on the wire coil support and comprises a temperature controller inner frame and a temperature sensing sheet arranged at the upper end of the temperature controller inner frame, and a reset sealing ring is arranged between the temperature controller inner frame and the wire coil support; the temperature controller inner frame is provided with a convex ring structure, the reset sealing ring is abutted against the lower end of the convex ring structure and used for supporting the temperature controller inner frame, and the temperature sensing seat is movably connected to the wire coil support through the reset sealing ring.
Further, be provided with the guiding hole on the drum support, the lower extreme of temperature controller inner tower is provided with the slip guide, slip guide sliding connection in the guiding hole.
The embodiment of the utility model has the following beneficial effects:
according to the utility model, the heat-collecting cavity is arranged in the temperature-sensing seat, and the temperature-sensing element is arranged in the heat-collecting cavity, so that the temperature-sensing seat can rapidly and uniformly transfer the heat of the pan bottom to the heat-collecting cavity where the temperature-sensing element is located, and the temperature-sensing element is wrapped in the three-dimensional temperature field which changes with the temperature of the pan bottom in real time, so that the temperature change of the pan bottom can be sensed more quickly and accurately, and the temperature sensing accuracy is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic view of the overall structure of the induction cooker body in this embodiment;
FIG. 2 is a schematic structural diagram of a temperature-controlled sensing device in this embodiment;
FIG. 3 is a schematic view of an assembly structure of the temperature-controlled inductive structure in this embodiment;
in the figure, 100, a temperature-sensing seat; 110. a temperature controller inner frame; 111. accommodating grooves; 112. a sliding guide; 113. a convex ring structure; 120. a temperature sensing tablet; 121. a plug-in part; 130. a heat collecting cavity; 200. a temperature sensing element; 210. A packaging structure; 220. a sensor wire; 300. an induction cooker body; 310. a housing; 320. a microcrystalline panel; 321. mounting holes; 400. a wire coil bracket; 410. a guide hole; 500. and resetting the sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model discloses an induction cooker, which is shown in a combined manner in figures 1 to 3 and comprises an induction cooker body 300 and a temperature control induction structure; the induction cooker body 300 comprises a casing 310 and a microcrystalline panel 320 arranged at the upper end of the casing 310, wherein a mounting hole 321 is formed in the microcrystalline panel 320, and the mounting hole 321 is used for assembling the temperature control induction structure.
The microcrystalline panel 320 is a microcrystalline glass plate, which is a mixture of glass and a microcrystal made of appropriate glass particles through sintering and crystallization. The heat conductivity coefficient of the microcrystalline glass plate suitable for the induction cooker is usually not high, and the temperature controller is usually arranged at the lower end of the microcrystalline glass plate in the traditional induction cooker, so that the design is safe, but the temperature field transmitted to the temperature controller has hysteresis, and the temperature sensed by the temperature sensing element of the traditional induction cooker is different from the actual temperature in the induction cooker.
In the utility model, the microcrystalline panel 320 is provided with the mounting hole 321, and the temperature control induction structure is mounted through the mounting hole 321, so that the temperature control induction structure can be directly contacted with the bottom of the electromagnetic cooker, the process of indirectly conducting heat by the microcrystalline panel 320 is eliminated, and the problem of temperature display lag of the electromagnetic cooker is solved.
The temperature control sensing structure specifically comprises a temperature sensing seat 100, wherein the temperature sensing seat 100 comprises a temperature controller inner frame 110 and a temperature sensing sheet 120 arranged on the temperature controller inner frame 110.
The wire coil support 400 is arranged in the shell 310, the temperature-sensing seat 100 is arranged on the wire coil support 400, and the wire coil support 400 is used as an electromagnetic coil mounting structure on one hand and is used for assembling the temperature-sensing seat 100 on the other hand. Since the installation hole 321 is formed in the microcrystalline panel 320, a sealing protection structure is provided between the temperature control induction structure and the wire coil holder 400 in order to protect the electrical components inside the induction cooker.
In this embodiment, the sealing protection structure includes a reset sealing ring 500, and the reset sealing ring 500 is disposed between the temperature controller inner frame 110 and the wire coil support 400. Specifically, a convex ring structure 113 is arranged on the temperature controller inner frame 110, the reset sealing ring 500 abuts against the lower end of the convex ring structure 113 and is used for supporting the temperature controller inner frame 110, and the temperature sensing seat 100 is movably connected to the wire coil support 400 through the reset sealing ring 500. The reset sealing ring 500 is coaxially installed inside the wire coil support 400, and the reset sealing ring 500 plays a role of an elastic restoring piece while being waterproof between the wire coil support 400 and the temperature controller inner frame 110.
The wire coil bracket 400 is provided with a guide hole 410, the lower end of the thermostat inner frame 110 is provided with a sliding guide 112, and the sliding guide 112 is slidably connected to the guide hole 410. The guide holes 410 are arranged in a direction perpendicular to the microcrystalline panel 320, and the temperature sensing seat 100 can move in a small range in the direction perpendicular to the microcrystalline panel 320 under the sliding guide effect of the sliding guide piece 112 and the guide holes 410, so as to be better attached to the bottom of the electromagnetic cooker.
Wherein, control by temperature change response structure is in the same place through assembly of wire coil support 400 and temperature controller inner frame 110, for traditional external temperature controller, owing to be in the same place wire coil support 400 and temperature controller inner frame 110 design to the problem that the part assembly produced has been reduced.
This application sets up the sealing washer 500 that resets between frame 110 and drum support 400 in the temperature controller, has realized sealing function, prevents that water stain and greasy dirt from getting into inside the complete machine, ensures that water stain or greasy dirt can not flow into and cause short circuit or other contact hidden dangers in coil panel or other electrical components. Meanwhile, the reset sealing ring 500 is also used for supporting the temperature controller inner frame 110, after the electromagnetic cooker is placed on the microcrystalline panel 320, the temperature sensing seat 100 is integrally pressed into the mounting hole 321, and the temperature sensing piece 120 is ensured to be tightly attached to the bottom of the electromagnetic cooker under the action of the elastic restoring force of the reset sealing ring 500, so that the temperature sensing precision is improved.
The utility model further provides a temperature control induction structure of an induction cooker, as shown in fig. 2 and fig. 3, including a temperature sensing base 100 for transferring the temperature of the bottom of a pan and a temperature sensing element 200 disposed inside the temperature sensing base 100, a hollow heat collecting cavity 130 is formed inside the temperature sensing base 100, the heat collecting cavity 130 is used for collecting heat, the temperature sensing element 200 is disposed inside the heat collecting cavity 130, an encapsulation structure 210 is further disposed inside the heat collecting cavity 130, and the encapsulation structure 210 is used for encapsulating and fixing the temperature sensing element 200 inside the heat collecting cavity 130.
The temperature sensing seat 100 is made of a metal material with good heat conductivity, such as copper, aluminum or an alloy thereof, the temperature sensing seat 100 includes a temperature controller inner frame 110 and a temperature sensing piece 120 disposed at an upper end of the temperature controller inner frame 110, and a heat conductivity coefficient of the material of the temperature sensing piece 120 is at least 3.0 w/m ℃. The upper end surface of the temperature sensing piece 120 is a plane.
The temperature sensing piece 120 and the temperature controller inner frame 110 are connected through a clamping structure, and the heat collecting cavity 130 is arranged on the temperature sensing piece 120. The joint structure is including setting up the assembly recess at temperature controller inner tower 110 upper end edge and setting are in the assembly flange at temperature sensing piece 120 lower extreme edge, the assembly flange with assembly recess adaptation, during the assembly, temperature sensing piece 120 with temperature controller inner tower 110 passes through the assembly flange with assembly recess block is connected, and the assembly mode is firm.
Specifically, an accommodating groove 111 is formed in one end of the temperature controller inner frame 110 facing the temperature sensing piece 120, an insertion part 121 inserted into the accommodating groove 111 is formed in one end of the temperature sensing piece 120 facing the temperature controller inner frame 110, the heat collecting cavity 130 is formed in the insertion part 121, and the temperature sensing element 200 is fixed in the heat collecting cavity 130 through the packaging structure 210.
The temperature sensing element 200 is packaged in a packaging material which has good insulation and temperature resistance and is easy to cure, and the temperature sensing element 200 is fixed in the heat collecting cavity 130 on the temperature sensing piece 120 through the packaging material. In the embodiment, the package structure 210 includes an epoxy resin insulation package structure, and the package structure using an epoxy resin material can form an insulation layer, and can withstand a voltage of 1250V or more without being broken down.
In the present embodiment, the temperature sensing element 200 is a thermistor, preferably a semiconductor thermistor. According to the design of the polymer cavity 130, the temperature sensing accuracy of the thermistor is improved, and the performance of an induction cooker product is improved. The thermistor is vertically arranged in the heat collecting cavity 130, a sensor lead 220 is arranged at the tail of the thermistor, and the sensor lead 220 is used for connecting an external power supply and transmitting heat data signals.
Wherein, thermistor is preferred for vertical setting, and the thermistor of this application through vertical setting is in the same place with the temperature sensing piece 120 terminal surface of horizontal position, gathers hot cavity 130 with the heat three-dimensional transmission of bottom of a boiler to thermistor place, and thermistor is wrapped up in the real-time three-dimensional temperature field along with bottom of a boiler temperature variation, and the temperature variation of induction bottom of a boiler that can be more accurate has promoted the temperature sensing accuracy.
The heat collecting cavity 130 is provided with one or more thermistors. In this embodiment, the temperature control sensing structure is preferably provided with two thermistors, so that when one thermistor is abnormal in temperature sensing or fails to work, the other thermistor can work normally, and the working reliability and the use safety of the whole machine are improved.
This embodiment is through setting up in the temperature sensing seat and gathering hot cavity to fix the temperature-sensing element encapsulation in gathering hot cavity, thereby the temperature sensing seat can be with the heat three-dimensional transmission of the bottom of a boiler for the temperature-sensing element place gather hot cavity in, the temperature-sensing element is wrapped up in the real-time three-dimensional temperature field along with the bottom of a boiler temperature change, and the more accurate response bottom of a boiler temperature change that can be faster promotes the precision of temperature sensing.
Simultaneously, this embodiment sets up the sealing washer that resets between temperature controller inner tower and drum support, has realized sealing function, prevents that water stain and greasy dirt from getting into inside the complete machine, ensures that water stain or greasy dirt can not flow into coil panel or other electrical components and cause short circuit or other contact hidden dangers. The reset sealing ring is also used for supporting the inner frame of the temperature controller, after the electromagnetic pot is placed on the microcrystal panel, the temperature sensing seat is integrally pressed into the mounting hole, and the temperature sensing piece ensures that the temperature sensing piece can be tightly attached to the bottom of the electromagnetic pot under the action of the elastic restoring force of the reset sealing ring, so that the temperature sensing precision is improved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.
Claims (10)
1. The utility model provides a control by temperature change response structure of electromagnetism stove which characterized in that includes:
the temperature sensing seat is used for transmitting the temperature of the pot bottom, and a heat collecting cavity used for collecting heat is formed inside the temperature sensing seat;
and the temperature sensing element is arranged in the heat collecting cavity.
2. The temperature-controlled induction structure of the induction cooker according to claim 1, wherein the temperature-sensing seat comprises an inner frame of the temperature controller and a temperature-sensing piece arranged at the upper end of the inner frame of the temperature controller, the temperature-sensing piece is connected with the inner frame of the temperature controller through a clamping structure, and the heat-collecting cavity is arranged on the temperature-sensing piece.
3. The structure of claim 2, wherein an accommodating groove is formed at an end of the inner frame facing the temperature sensing piece, an insertion part inserted into the accommodating groove is formed at an end of the temperature sensing piece facing the inner frame, and the heat collecting cavity is formed on the insertion part.
4. The temperature-controlled induction structure of an induction cooker according to claim 2, wherein said temperature-sensing plate is made of a material having good heat conductivity.
5. The temperature-controlled induction structure of an induction cooker according to claim 1, wherein an encapsulation structure for encapsulating and fixing said temperature-sensing element is disposed in said heat-collecting cavity.
6. The temperature-controlled induction structure of the induction cooker according to claim 1, wherein the temperature-sensing element is a thermistor, the thermistor is vertically disposed in the heat-collecting cavity, and a sensor wire is disposed at a tail of the thermistor.
7. The temperature-controlled induction structure of the induction cooker according to claim 6, wherein said heat-collecting chamber is provided with one or more of said thermistors.
8. An induction cooker, characterized by comprising an induction cooker body and a temperature-controlled induction structure of the induction cooker according to any one of claims 1 to 7; the induction cooker body comprises a shell and a microcrystal panel arranged at the upper end of the shell, wherein a mounting hole is formed in the microcrystal panel and used for assembling the temperature control induction structure.
9. The induction cooker according to claim 8, wherein a wire coil support is arranged in the housing, the temperature sensing seat is arranged on the wire coil support and comprises a temperature controller inner frame and a temperature sensing sheet arranged at the upper end of the temperature controller inner frame, and a reset sealing ring is arranged between the temperature controller inner frame and the wire coil support; the temperature controller inner frame is provided with a convex ring structure, the reset sealing ring is abutted against the lower end of the convex ring structure and used for supporting the temperature controller inner frame, and the temperature sensing seat is movably connected to the wire coil support through the reset sealing ring.
10. The induction cooker according to claim 9, wherein the wire coil support is provided with a guide hole, and the lower end of the thermostat inner frame is provided with a sliding guide member slidably connected to the guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022732090.7U CN215446568U (en) | 2020-11-23 | 2020-11-23 | Temperature control induction structure of induction cooker and induction cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022732090.7U CN215446568U (en) | 2020-11-23 | 2020-11-23 | Temperature control induction structure of induction cooker and induction cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215446568U true CN215446568U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022732090.7U Active CN215446568U (en) | 2020-11-23 | 2020-11-23 | Temperature control induction structure of induction cooker and induction cooker |
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| Country | Link |
|---|---|
| CN (1) | CN215446568U (en) |
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2020
- 2020-11-23 CN CN202022732090.7U patent/CN215446568U/en active Active
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