Three-point temperature measurement induction cooker

Abstract

The utility model relates to the field of induction cookers, in particular to a three-point temperature measurement induction cooker. The three-point temperature measurement induction cooker comprises a first temperature measurement piece which is arranged in a heating part, a second temperature measurement piece which is fixedly arranged at the bottom of a panel, and a fourth temperature measurement piece which is fixedly arranged on a PCB (Printed Circuit Board). The induction cooker has the advantage of being capable of detecting local high temperature.

Description

Technical Field

[0001] The utility model relates to the field of electromagnetic cookers, in particular to a three-point temperature measurement electromagnetic cooker. Background Art

[0002] In the prior art, the induction cooker is generally provided with a temperature measuring component for detecting the temperature of the induction cooker. The temperature measuring component is generally arranged under the panel. When the temperature is detected to be too high, the PCB controller controls the induction cooker to cut off the power, thereby avoiding accidents caused by the over-high temperature of the induction cooker. However, in the prior art, only one temperature measuring component is arranged, and there may be a problem that the local high temperature of the induction cooker cannot be detected. Therefore, a three-point temperature measurement induction cooker is proposed to solve the above technical problems. Utility Model Content

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a three-point temperature measurement induction cooker, which has the advantage of more accurate temperature detection.

[0004] The utility model adopts the following technical scheme to solve the problem: a three-point temperature measurement induction cooker, comprising: a main body, the main body comprising a bottom shell, a panel is provided on the top of the bottom shell, a heating part is provided inside the bottom shell; the panel comprises a plate body, a groove is provided on the plate body, the bottom of the groove contacts the heating part, and a lifting plate is installed in the groove for sliding up and down.

[0005] As a further improvement of the above technical solution, a boss is provided at the bottom of the lifting plate.

[0006] As a further improvement of the above technical solution, a silicone grease layer is provided at the bottom of the boss.

[0007] As a further improvement of the above technical solution, a plurality of sliding rods are fixedly installed at the bottom of the lifting plate, the sliding rods are slidably connected to the plate body, a spring is sleeved on the sliding rod, and both ends of the spring are respectively connected to the plate body and the sliding rod.

[0008] As a further improvement of the above technical solution, an air inlet hole is opened on one side of the groove, and an air exhaust hole is opened on the other side of the groove.

[0009] As a further improvement of the above technical solution, it also includes a first temperature measuring component, which is arranged in the heating part.

[0010] As a further improvement of the above technical solution, it also includes a second temperature measuring component, which is fixedly installed at the bottom of the panel.

[0011] As a further improvement of the above technical solution, it also includes a fourth temperature measuring component, which is fixedly installed on the PCB board.

[0012] As a further improvement of the above technical solution, the first temperature measuring component is an epoxy resin encapsulated thermistor, and the second temperature measuring component and the fourth temperature measuring component are bare thermistors.

[0013] As a further improvement of the above technical solution, the heating part includes a coil and a coil mounting frame, the first temperature measuring component is fixed on the coil mounting frame and is tightly attached to the coil, the distance between the first temperature measuring component and the panel is 7-12mm, and the first temperature measuring component is a non-ferrous thermistor.

[0014] The utility model has the beneficial effects of: by arranging three temperature measuring parts, the local high temperature of the induction cooker is detected, and the temperature control of the induction cooker is more sensitive. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a structural schematic diagram of a preferred embodiment of the utility model;

[0017] Figure 2 It is an exploded view of the panel in the utility model;

[0018] Figure 3 It is a cross-sectional view of the panel in the utility model.

[0019] In the figure: 1. bottom shell; 2. panel; 21. plate body; 22. groove; 23. lifting plate; 24. boss; 25. sliding rod; 26. spring; 27. air inlet; 28. exhaust hole; 3. heating part; 31. first temperature measuring part; 4. second temperature measuring part; 6. fourth temperature measuring part. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "more" is more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of the first and the second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features. In the description of the present utility model, unless otherwise clearly defined, the terms such as "set", "install", and "connect" should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meaning of the above terms in the present utility model in combination with the specific content of the technical solution.

[0023] Reference Figures 1 to 3 , a three-point temperature measurement induction cooker, comprising: a body, the body is consistent with the induction cooker principle in the prior art, no further description is given, the body comprises a bottom shell 1, a panel 2 is arranged on the top of the bottom shell 1, and a heating part 3 is arranged in the bottom shell 1; the panel 2 comprises a plate body 21, a groove 22 is opened on the plate body 21, the bottom of the groove 22 is in contact with the heating part 3, and a lifting plate 23 is installed in the groove 22 for sliding up and down; when in use, the pot is placed on the lifting plate 23, and under the action of gravity, the lifting plate 23 descends and contacts with the bottom of the groove 22, and the heat of the heating part 3 can be conducted to the lifting plate 23 to heat the lifting plate 23, so that the pot can be heated, on the contrary, when the pot is removed, the lifting plate 23 moves upward, the lifting plate 23 is no longer in contact with the bottom of the groove 22, so that the heat of the heating part 3 cannot be conducted to the lifting plate 23, and when there is no pot on the induction cooker, the temperature of the lifting plate 23 will not rise even when the power is on, thereby reducing the risk of scalding.

[0024] As a preferred embodiment, in order to ensure that the lifting plate 23 can fit the bottom of the groove 22 , a boss 24 is provided at the bottom of the lifting plate 23 .

[0025] As a preferred embodiment, a silicone grease layer (not shown) is provided at the bottom of the boss 24 to increase the thermal conductivity.

[0026] As a preferred embodiment, a plurality of sliding rods 25 are fixedly installed at the bottom of the lifting plate 23, and the sliding rods 25 are slidably connected to the plate body 21. A spring 26 is sleeved on the sliding rod 25, and the two ends of the spring 26 are respectively connected to the plate body 21 and the sliding rod 25. When the pot is placed on the lifting plate 23, the lifting plate 23 descends and the spring 26 stretches; after the pot is removed, the lifting plate 23 can be lifted up and automatically separated from the bottom of the groove 22 under the pulling force of the spring 26.

[0027] As a preferred embodiment, an air inlet 27 is provided on one side of the groove 22, and an exhaust hole 28 is provided on the other side of the groove 22. The air inlet 27 can be connected to the heat dissipation fan of the induction cooker. When dissipating heat, air enters the air inlet 27 and is discharged from the exhaust hole 28 after passing through the groove 22, so that the lifting plate 23 can be cooled quickly, further reducing the risk of scalding.

[0028] As a preferred embodiment, the first temperature measuring element 31 is further included, and the first temperature measuring element 31 is arranged in the heating part 3. The first temperature measuring element 31 can detect the temperature of the heating part 3.

[0029] As a preferred embodiment, the panel 2 further comprises a second temperature measuring element 4 , which is fixedly mounted on the bottom of the panel 2 . The second temperature measuring element 4 can detect the temperature of the panel 2 .

[0030] As a preferred embodiment, it further comprises a fourth temperature measuring element 6, which is fixedly mounted on the PCB board and is used to detect the temperature of the PCB board.

[0031] The first temperature measuring element 31 , the second temperature measuring element 4 and the fourth temperature measuring element 6 can be used to perform multi-point temperature measurement, thereby achieving precise temperature control.

[0032] As a preferred embodiment, the heating part 3 includes a coil and a coil mounting frame, the first temperature measuring component 31 is fixed on the coil mounting frame and is tightly attached to the coil, the distance between the first temperature measuring component 31 and the panel 2 is 7-12 mm, and the first temperature measuring component 31 is a non-ferrous thermistor.

[0033] The first temperature measuring element 31, the second temperature measuring element 4, and the fourth temperature measuring element 6 are all electrically connected to the PCB board to realize the functions of the present application.

[0034] As a preferred embodiment, the first temperature measuring element 31 is an epoxy resin encapsulated thermistor, and the second temperature measuring element 4 and the fourth temperature measuring element 6 are bare thermistors.

[0035] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A three-point temperature measurement electromagnetic cooker, comprising a body, the body comprising a bottom shell (1), a panel (2) being arranged on the top of the bottom shell (1), a heating part (3) and a PCB board electrically connected to the heating part (3) being arranged inside the bottom shell (1); characterized in that: It also includes a first temperature measuring element (31), which is arranged in the heating part (3). It also includes a second temperature measuring component (4), which is fixedly mounted on the bottom of the panel (2). It also includes a fourth temperature measuring component (6), which is fixedly mounted on the PCB board.

2. A three-point temperature measurement induction cooker as claimed in claim 1, characterized in that: The first temperature measuring element (31) is an epoxy resin encapsulated thermistor, and the second temperature measuring element (4) and the fourth temperature measuring element (6) are bare thermistors.

3. A three-point temperature measurement induction cooker as claimed in claim 1, characterized in that: The heating part (3) comprises a coil and a coil mounting frame, the first temperature measuring element (31) is fixed on the coil mounting frame and is in close contact with the coil, the distance between the first temperature measuring element (31) and the panel (2) is 7-12 mm, and the first temperature measuring element (31) is a non-ferrous thermistor.

4. A three-point temperature measurement induction cooker as claimed in claim 1, characterized in that: The panel (2) comprises a plate body (21), a groove (22) is provided on the plate body (21), the bottom of the groove (22) is in contact with the heating part (3), a lifting plate (23) is installed in the groove (22) for sliding up and down; a boss (24) is provided at the bottom of the lifting plate (23); and a silicone grease layer is provided at the bottom of the boss (24).

5. A three-point temperature measurement induction cooker as claimed in claim 4, characterized in that: A plurality of sliding rods (25) are fixedly mounted on the bottom of the lifting plate (23), the sliding rods (25) are slidably connected to the plate body (21), a spring (26) is sleeved on the sliding rods (25), and two ends of the spring (26) are respectively connected to the plate body (21) and the sliding rods (25).

6. A three-point temperature measurement induction cooker as claimed in claim 5, characterized in that: An air inlet hole (27) is provided on one side of the groove (22), and an air outlet hole (28) is provided on the other side of the groove (22).

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