CN209909995U

CN209909995U - Electromagnetic oven with automatic power-off function

Info

Publication number: CN209909995U
Application number: CN201920632862.4U
Authority: CN
Inventors: 何国锋
Original assignee: Zhongshan Fansheng Electric Appliance Co Ltd
Current assignee: Zhongshan Fansheng Electric Appliance Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-07
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses an electromagnetic oven with automatic power-off function, which comprises an electromagnetic oven main body, wherein an automatic power-off circuit is arranged in the electromagnetic oven main body, the automatic power-off circuit comprises an oven core heating disc, a temperature controller, a power switch button and a kick type temperature control switch, one end of the oven core heating disc is electrically connected with one end of a power supply, the other end of the oven core heating disc is electrically connected with one end of the power switch button, the utility model adds the kick type temperature control switch, when the oven core heating disc is heated with high power, after the cooking is finished, the temperature reaches 104 ℃, the temperature controller controls the power switch button to act, the temperature continues to rise to the highest point of more than 200 ℃ due to thermal inertia and then falls down, when the temperature falls to the action temperature of the kick type temperature control switch, the kick type temperature control switch acts to cut off all circuits and stop heating, the electromagnetic oven does not consume power, does not waste electric energy without work, saves electricity and is safe.

Description

Electromagnetic oven with automatic power-off function

Technical Field

The utility model relates to an electromagnetism stove technical field specifically is an electromagnetism stove with auto-power-off function.

Background

The induction cooker is also called as an induction cooker, and the first household induction cooker was produced in Germany in 1957. In 1972, induction cookers began to be produced in the united states, and in the early 20 th century, in the 80 th era, induction cookers began to be sold hot in europe, the united states, and japan.

The principle of the induction cooker is an electromagnetic induction phenomenon, namely, alternating current is utilized to generate an alternating magnetic field with the direction changing constantly through a coil, and eddy current (the reason can refer to Faraday's law of electromagnetic induction) appears in a conductor in the alternating magnetic field, which is caused by the fact that an eddy electric field pushes carriers (electrons but no iron atoms in a pot) in the conductor to move; the joule heating effect of the eddy current heats the conductor, thereby achieving heating.

The existing induction cooker does not have the automatic power-off function due to the imperfect structural design, so that the induction cooker is easy to work without much power and consume excessive electric energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetism stove with auto-power-off function, jump formula temperature detect switch has been increased, when cooking, the stove core heating plate high-power heating, after the cooking is accomplished, when the temperature reaches 100 supplyes materials 104 ℃, the action of temperature controller control power switch button, because thermal inertia, the temperature continues to rise to 200 more ℃ peak, then descend, when descending jump formula temperature detect switch's action temperature, jump formula temperature detect switch action, cut off all circuits, stop heating, the electromagnetism stove is not power consumptive, can not waste useless electric energy again, economize on electricity is safety again.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetism stove with auto-power-off function, includes the electromagnetism stove main part, the inside auto-power-off circuit that is equipped with of electromagnetism stove main part, auto-power-off circuit includes that the stove core generates heat dish, temperature controller, switch button and kick formula temperature detect switch, the stove core generates heat the one end of dish and is connected with a utmost point electric connection of power, the stove core generates heat the other end of dish and switch button one end electric connection, switch button's the other end and the one end electric connection of kick formula temperature detect switch, kick formula temperature detect switch's the other end and another utmost point electric connection of power, temperature controller and switch button electric connection, the bottom of electromagnetism stove main part is equipped with radiator fan.

Preferably, a fuse is further connected to a circuit connecting one end of the furnace core heating plate and one pole of the power supply.

Preferably, the automatic power-off circuit further comprises a cooking indicator lamp and a first resistor, wherein the cooking indicator lamp and the first resistor are connected in series and then connected in parallel to two ends of the furnace core heating plate.

Preferably, two opposite side surfaces of the induction cooker main body are respectively provided with a row of first heat dissipation air outlets.

Preferably, a row of second heat dissipation air outlets are formed in the side face, far away from the heat dissipation fan, of the induction cooker main body.

Preferably, four anti-skidding supporting legs are uniformly arranged at the bottom of the induction cooker main body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an increased kick formula temperature detect switch, when cooking, the stove core heating plate high-power heating, the back is accomplished in the cooking, when the temperature reaches 100 + 104 ℃, the action of temperature controller control power switch button, because thermal inertia, the temperature continues to rise to 200 more ℃ peak, then descend, when falling to kick formula temperature detect switch's action temperature, the action of kick formula temperature detect switch, cut off all circuits, stop heating, the electromagnetism stove is not power consumptive, can not waste the electric energy of idle work again, economize on electricity safety again.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a back view of the present invention;

fig. 3 is a circuit diagram of the auto-power-off circuit of the present invention.

In the figure: 1. an induction cooker main body; 2. anti-skid supporting feet; 3. a first heat dissipation air outlet; 4. a second heat dissipation air outlet; 5. a heat radiation fan; 6. an automatic power-off circuit; 7. a fuse; 8. a furnace core heating disc; 9. a temperature controller; 10. a power switch button; 11. a cooking display lamp; 12. a first resistor; 13. kick type temperature control switch.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an electromagnetism stove with auto-power-off function, includes electromagnetism stove

main part

1, 1 inside auto-power-off circuit 6 that is equipped with of electromagnetism stove main part, auto-power-off circuit 6 includes that the stove core generates heat and coils 8, temperature controller 9, switch button 10 and kick formula temperature detect switch 13, the one end of stove core generates heat and coils 8 and the electric connection of an utmost point of power, the other end and the 10 one end electric connection of switch button of stove core generate heat dish 8, switch button 10's the other end and the one end electric connection of kick formula temperature detect switch 13, the other end of kick formula temperature detect switch 13 and the other utmost point electric connection of power, temperature controller 9 and switch button 10 electric connection, the bottom of electromagnetism stove main part 1 is equipped with radiator fan 5.

Still be connected with fuse 7 on the circuit that the one end of stove core heating disc 8 and an utmost point of power are connected, automatic power-off circuit 6 still includes cooking display lamp 11 and first resistor 12, cooking display lamp 11 and first resistor 12 are established ties and connect in parallel again on the both ends of stove core heating disc 8, be equipped with one row of first heat dissipation air outlet 3 on two opposite flank of electromagnetism stove main part 1 respectively, be equipped with one row of second heat dissipation air outlet 4 on keeping away from radiator fan 5's the side on electromagnetism stove main part 1, the bottom of electromagnetism stove main part 1 evenly is equipped with four anti-skidding supporting legss 2.

The working principle is as follows: as the kick type temperature control switch 13 is added, when the device cooks, the heating plate 8 of the furnace core heats with high power, after the cooking is finished, when the temperature reaches 100 plus 104 ℃, the temperature controller 9 controls the action of the power switch button 10, because of thermal inertia, the temperature continues to rise to the highest point of more than 200 ℃, then descends, when the temperature descends to the action temperature of the kick type temperature control switch 13, the kick type temperature control switch 13 acts to cut off all circuits, the heating is stopped, the electromagnetic oven does not consume power, the electric energy without idle work can not be wasted, and the device saves electricity and is safe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electromagnetism stove with auto-power-off function, includes electromagnetism stove main part (1), its characterized in that: the utility model discloses an electromagnetism stove main part (1) is inside to be equipped with auto-power-off circuit (6), auto-power-off circuit (6) include that the stove core generates heat dish (8), temperature controller (9), switch button (10) and kick formula temperature detect switch (13), the one end of stove core generate heat dish (8) is connected with an electric connection of power, the other end and switch button (10) one end electric connection of stove core generate heat dish (8), the other end and the one end electric connection of kick formula temperature detect switch (13) of switch button (10), the other end and the other electric connection of power of kick formula temperature detect switch (13), temperature controller (9) and switch button (10) electric connection, the bottom of electromagnetism stove main part (1) is equipped with radiator fan (5).

2. The induction cooker with the automatic power-off function according to claim 1, wherein: and a fuse (7) is also connected on a circuit which is connected with one end of the furnace core heating disc (8) and one pole of the power supply.

3. The induction cooker with the automatic power-off function according to claim 1, wherein: the automatic power-off circuit (6) further comprises a cooking display lamp (11) and a first resistor (12), wherein the cooking display lamp (11) and the first resistor (12) are connected in series and then connected to two ends of the furnace core heating plate (8) in parallel.

4. The induction cooker with the automatic power-off function according to claim 1, wherein: two opposite side surfaces of the induction cooker main body (1) are respectively provided with a row of first heat dissipation air outlets (3).

5. The induction cooker with the automatic power-off function according to claim 1, wherein: and a row of second heat-radiating air outlets (4) are arranged on the side surface, far away from the heat-radiating fan (5), of the electromagnetic oven main body (1).

6. The induction cooker with the automatic power-off function according to claim 1, wherein: four anti-skidding supporting legs (2) are uniformly arranged at the bottom of the electromagnetic oven main body (1).