KR100676137B1 - Electric oven range - Google Patents

Abstract

The present invention relates to an electric oven, and more particularly, in a cavity structure for forming a cooking chamber of an electric oven, an insulation is provided at a coupling portion between an upper cavity forming an upper portion of the cooking chamber and a front cavity forming a front surface. It relates to a cavity structure of an electric oven.

Therefore, the electric oven range according to the present invention is blocked from conduction of heat inside the cooking chamber from the upper cavity to the front cavity, so that the temperature rise of the front cavity is suppressed.

Description

Electric oven range

      1 is a front perspective view showing an electric oven range according to an embodiment of the present invention.

      2 is a perspective view showing the cavity structure of the electric oven range according to an embodiment of the present invention.

      Figure 3 is a perspective view showing a state in which the insulation is inserted into the insertion space in FIG.

      * Description of symbols on the main parts of the drawings *

      10: case, 12: control panel

      20: cooking chamber, 24: cavity,

      25: front cavity, 25a: flange

      25b: concave groove, 26: upper cavity,

      27: main cavity, 28: rear cavity,

      60: insulation,

The present invention relates to an electric oven, and more particularly, in a cavity structure for forming a cooking chamber of an electric oven, an insulation is provided at a coupling portion between an upper cavity forming an upper portion of the cooking chamber and a front cavity forming a front surface. It relates to a cavity structure of an electric oven.

An electric oven is an electrothermal cooking device that heats and cooks food by convection high temperature air in a cooking chamber. In general, an electric oven range includes a case forming an exterior, a cooking chamber formed inside the case, and a front surface of the case. It includes a door for opening and closing the front of the cooking chamber.

The cooking chamber wall forming the cooking chamber is spaced apart from the case by a predetermined interval, and is provided as a double wall structure of the inner wall and the outer wall, wherein the inner wall forming the cooking chamber is generally called a cavity.

The cavity is formed by pressing a metal plate to form a shape and combines the respective cavities to form a cooking chamber, and the cavity and the outer wall are filled with a heat insulating material so that the heat of the cooking chamber does not escape to the outside.

Each cavity forming the cooking chamber is generally joined by screwing or welding. When exposing the joints between the cavities in the cooking chamber not only degrades the quality of the emotion but also secures the cooking chamber volume, the joints between the cavities are outside the cooking chamber. To form.

However, conventionally, due to the bent shape of the coupling portion and the like, the heat insulating material installed between the cavity and the outer wall blocks the heat of the cooking chamber delivered from the coupling portion, so that the heat loss through this portion is large, especially the front cavity Since the coupling part between the upper cavity and the electrical equipment such as a control part is generally installed on the upper part, when the high temperature is transmitted as it is, there is a problem that adversely affects the electrical equipment and other accessories such as the PCB.

The present invention is to solve this problem, the first object of the present invention is to block the heat from the cooking chamber of the high temperature state to prevent the transfer to the upper portion of the cooking chamber to prevent adverse effects on the electrical equipment and other accessories.

The second object of the present invention is to improve the heat shielding rate of the cooking chamber to improve the thermal efficiency of the electric oven.

The electric oven range according to the present invention for achieving the object, in the electric oven range including a cavity structure to form a cooking chamber in the main body, to form the upper cavity and the front surface of the cooking chamber to form the upper surface of the cooking chamber The front cavity is bent to the rear of the front cavity while overlapping its ends to form a flange, characterized in that the coupling portion is formed between the flange and the upper cavity is inserted and installed.

In addition, the flange is provided with at least one concave groove bent to the upper cavity side.

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In addition, the coupling portion is characterized in that the coupling by welding or screw coupling.

Hereinafter will be described in detail with reference to the electric oven range according to an embodiment of the present invention.

1 is a front perspective view showing an electric oven range according to an embodiment of the present invention, Figure 2 is a perspective view showing a cavity structure of the electric oven range according to an embodiment of the present invention, Figure 3 is In perspective view showing a state in which the insulation is inserted into the insertion space.

In the illustrated embodiment, a partition plate for dividing the cooking chamber is installed. In the electric oven range according to the present invention, a case 10 forming an exterior, a cooking chamber 20 provided in the case 10, and the cooking chamber ( The first and second convection modules 30 and 40 are installed up and down on the rear wall side of the cooking chamber 20 in order to cook the food in the hot air, that is, by convection heating.

The case 10 and the cooking chamber 20 are opened at the front to allow food to be introduced, and the opening is hinged to the lower side of the case 10 and opened and closed by a door 11 pivoting up and down. The upper part of the door 11 is provided with an operation unit 12 for operating the operation of the heating cooker, the operation unit 12 is a display unit 12a for displaying the operating state of the heating cooker, and a plurality of operation buttons 12b And an operation switch 12c.

The cavity 21 forming the cooking chamber 20 is spaced apart from the case 10 by a predetermined interval, and is formed between the cavity 21a and an outer wall (not shown) between the inner wall and the outer wall 21b formed by the cavity. Is filled with a heat insulating material (not shown) so that the heat of the cooking chamber 20 does not escape to the outside.

Above and below the cooking chamber 20, a separate grill heater 51 for cooking food by radiant heat, that is, grill heating, is provided, and a partition for dividing the cooking chamber 20 up and down in the center of the cooking chamber 20. A plate 50 is provided to divide the cooking chamber 20 into the first and second cooking zones 20a and 20b.

The first and second cooking zones 20a and 20b are provided with grill shelves 37 and 38 on which foods to be cooked are placed, and the grill shelves 37 and 38 are slidably supported on both side walls of the cooking chamber 20. Guide rails 35 and 36 are provided.

In the first and second convection modules (30, 40), the temperature of the convection heater (not shown) and the air blowing amount by the convection fan (not shown) are configured to be controlled separately for each convection module (30, 40), The first and second cooking zones 20a and 20b are provided with first and second temperature sensors 81 and 82 for detecting temperatures of the cooking zones 20a and 20b. And a control unit (not shown) for controlling the operation of the first and second convection module (30, 40) and the grill heater 51 is provided.

The cooking chamber 20 is formed by coupling between a plurality of cavities made of a plate, and each cavity is processed in a shape such as a guide structure so that various parts can be installed in the cooking chamber.

FIG. 2 is a perspective view illustrating a coupling structure of the cavity, the front cavity 25 forming the opening of the front surface of the cooking chamber 20, the upper cavity 26 forming the upper surface of the cooking chamber, and both sides and the bottom of the cooking chamber. The main cavity 27 and the rear cavity 28 forming the rear surface of the cooking chamber 20 in which the convection module is installed.

The cavity (24) is processed by pressing the sheet material according to the shape of each cavity, and then welded overlapping portions between the cavities or welded flanges (25a) bent from each cavity by joining or screwing outside the cooking chamber 20 It is assembled by tightening the back.

Looking at the coupling structure between the cavities in the illustrated embodiment, the rear of the front cavity 25 is provided with a flange 25a formed in the opposite direction, that is, bent to the rear of the front opening.

In addition, the coupling structure of the main cavity 27 and the front cavity 25, the main cavity 27 and the rear cavity 28 also has a structure similar to the flange 25a of the upper cavity 26 and the front cavity 25. Coupled to the outside of the cooking chamber through the flange is configured to be coupled to each cavity.

Referring to FIG. 3, a flange 25a that is bent in parallel with the upper cavity 26 in the front cavity 25 and an upper cavity 26 portion corresponding to the flange 25a form a coupling portion. An insertion space is provided between the flange 25a and the upper cavity 26 at predetermined intervals, and an insulating material 60 is inserted into the insertion space to block heat conduction between the upper cavity 26 and the front cavity 25. .

Upper in a predetermined region of the flange (25a) to be easily coupled between the upper cavity (26) and the front cavity (25) by a screw or welding method in the state in which the insulation 60 is inserted into the insertion space The recessed groove 25b recessed while forming the curvature toward the cavity 26 side is formed.

The concave groove 25b formed in the flange 25a is a portion which can be in close contact with the upper cavity 26 with little or no gap spaced apart from the upper cavity 26 and is inserted in the region where the concave groove 25b is formed. The insulation 60 is installed in a pressurized state, or the coupling is made between the recess 25b and the upper cavity 26 in a state where the insulation 60 is not inserted.

Thus, when the heat insulating material 60 is inserted into the coupling part between the upper cavity 26 and the front cavity 25, the heat conduction phenomenon from the upper cavity 26 to the front cavity 25 by the contact between the coupling part and the upper cavity 26. This decreases, so that the temperature of the front cavity 25 is lower than when no insulation is inserted.

As described above, since the electric oven range according to the present invention is blocked from conducting heat inside the cooking chamber from the upper cavity to the front cavity, the temperature rise of the front cavity is suppressed.

Therefore, the conduction heat from the upper cavity is cut off from the control panel (not shown) in the control panel (not shown) installed in the front cavity or the various accessories and electrical components installed in the front cavity. The problem caused by the effect is solved, and the heat shielding rate of the cooking chamber is improved, thereby improving the thermal efficiency.

Claims (5)

In the electric oven range including a cavity structure to form a cooking chamber inside the main body, the upper cavity forming the upper surface of the cooking chamber and the front cavity forming the front surface of the cooking chamber is bent to the rear of the front cavity while the end overlaps. And form a flange, and a coupling part for inserting and installing a heat insulating material between the flange and the upper cavity is formed. The electric oven of claim 1, wherein the flange is provided with at least one concave groove bent to the upper cavity side. 3. The electric oven of claim 2, wherein the coupling unit is coupled by welding. 3. The electric oven of claim 2, wherein the coupling part is fastened by screwing. delete

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