KR20090063421A - Built-in type cooking appliance - Google Patents

Abstract

A built-in cooker is provided to prevent heat of an upper heater from moving to a control element with a chamber guide. A built-in cooker comprises an outer case(60), a cavity(10) which is provided inside the outer case and forms a cooking chamber(11), a space which is formed between the cavity and outer case, a cooling chamber(95) which is placed in the space and cools down the control element, and a chamber guide(90) forming the cool chamber in relation to the outer case.

Description

Built-in cooking appliance {Built-in type cooking appliance}

This embodiment relates to a built-in cooking appliance.

Built-in cookers are cookers that are installed directly in a cabinet—also called a cabinet—to allow users to conveniently use the built-in cookers when installing furniture such as cabinets. It is a cooking device that makes you beautiful.

The built-in cooking apparatus includes a cavity for forming a cooking chamber, a door for selectively opening and closing the cooking chamber, a heating source for heating a food housed in the cooking chamber, and a control panel provided at one side of the cavity. .

The control panel is provided with an operation unit for the user to operate, a control element for controlling the cooking apparatus, for example, a PCB. At this time, the control element can be easily damaged by high temperature heat. Therefore, a cooling structure for cooling the control element is required to prevent damage to the control element by heat generated in the heating source.

The embodiment aims to propose a built-in cooker which blocks the blocking of heat generated from the heating source to the control element.

Another object of the embodiment is to propose a built-in cooker for forming a separate cooling chamber for cooling the control element to facilitate the cooling of the control element.

Built-in cooker according to one aspect is a cabinet; And a cooking appliance installed in the cabinet, wherein the cooking appliance includes an outer case and a cavity provided inside the outer case and forming a cooking chamber; A space portion formed between the cavity and the outer case; A cooling chamber provided in the space part, wherein a control element for controlling the cooking appliance is located to cool the control element; And a chamber guide forming the cooling chamber in relation to the outer case.

Built-in cooker according to another aspect is a cabinet; And a cooking appliance installed in the cabinet, the cooking appliance comprising: an outer case; A cavity provided inside the outer case and forming a cooking chamber; A cooling chamber into which outside air passing through a space between the cabinet and the cooking appliance flows in; A control element located on the cooling chamber and controlling the operation of the cooker; And a suction flow passage partitioned with the cooling chamber and positioned between the cooling chamber and the cavity.

According to the proposed embodiment, an additional cooling chamber for cooling the control element is formed by the chamber guide, which enables the effective cooling of the control element.

In addition, there is an advantage that the heat generated in the upper heater by the chamber guide can be blocked from moving to the control element.

In addition, since the second control element is directly cooled by the air on the cooling chamber and indirectly by the cooling air on the suction passage, cooling is smoothly performed and there is an advantage that damage is prevented.

Hereinafter, an embodiment will be described with reference to the drawings.

1 is a perspective view showing a built-in cooker according to a first embodiment is installed, Figure 2 is a side cross-sectional view showing a built-in cooker is installed.

1 and 2, the built-in cooker 1 according to the present embodiment is accommodated in a cabinet 5 installed in a kitchen. The cabinet 5 has an open front, and the cooker 1 is introduced into the cabinet 5 through the opened portion.

In the cooking apparatus 1, an outer case 60, a cavity 10 provided inside the outer case 60, forming a cooking chamber 11, and a food housed in the cooking chamber 11 are heated. A heating source, a door 16 for opening and closing the cooking chamber 11, an insulator 40 surrounding the outside of the cavity 10, and a side of the cavity 10, the cooking apparatus ( A control panel 50 for controlling 1) is included.

In detail, the bottom wall 62 of the outer case 60 is seated on the bottom surface of the cabinet 5. Of course, the bottom wall 62 of the outer case 60 may be supported by a bracket provided on the bottom of the cabinet (5).

The cavity 10 is formed in a box shape with an open front surface. The heating source includes an upper heater 21 provided above the cavity 10 and a lower heater 21 provided below the cavity 10. The upper heater 21 and the lower heater 22 radiantly heats the food accommodated in the cooking chamber 11 to allow cooking to be performed.

On the outside of the cavity rear wall 15, a convection device 30 is provided to convection heated air to allow cooking of the food. The convection device 30 includes a convection heater 34, a convection fan 32, and a convection motor 31. Since the structure of the convection device is the same as the conventional structure, a detailed description thereof will be omitted.

The insulator 40 primarily blocks the heat generated from the cavity 10 from being transferred to the outside. In addition, the insulator 40 and the outer case 60 are spaced apart at a predetermined interval. Thus, a space portion is formed between the cavity 40 and the outer case 60. Then, cooling air flows in the space part.

The control panel 50 includes an operation knob 55, a plurality of operation buttons 53, a display unit 54 for displaying an operation state of the cooking appliance 1, a first control element 51, The second control element 52 is provided.

Here, each of the control elements 51, 52 generates heat in the course of operation, and the second control element 52 generates more heat than the first control element 51.

On the other hand, if the cooking appliance 1 is accommodated in the cabinet 5, a predetermined space is formed between the control panel 50 and the cabinet (5). The space defines a first intake port 81a through which indoor air is sucked in.

In addition, a second suction port 81 is formed between the control panel 50 and the door 16 to allow air to be sucked in.

Therefore, indoor air flows into the inner space of the outer case 60 through the respective suction ports 81 and 81a.

In addition, when the cooking apparatus 1 is accommodated in the cabinet 5, a predetermined space is formed between the lower side of the door and the bottom surface of the cabinet 5, and the space is provided with a discharge port 83 through which air is discharged. define.

In addition, a blowing fan 70 is provided in the space portion between the insulator 40 and the outer case 60 to allow air to flow in the space portion. The blowing fan 70 may be installed above the insulator 40.

Meanwhile, a chamber guide 90 is formed in a space between the insulator 40 and the outer case 60 to form a cooling chamber 95 for cooling the control elements 51 and 52. That is, the chamber guide 90 forms the cooling chamber 95 in relation to the outer case 60.

The control elements 51, 52 are then located in the cooling chamber 95. In addition, the air sucked through the first suction port 81a is introduced into the cooling chamber 95.

In detail, the chamber guide 90 is spaced apart from the upper surface of the insulator 40 by a predetermined interval. The chamber guide 90 may be installed in the insulator 40 or in the outer case 60.

In the chamber guide 90, a first partition wall 91 defining a bottom surface of the cooling chamber 95 and an upper side of the first partition wall 91 extend upwards of the cooling chamber 95. A second partition wall 92 is defined defining the back surface.

An upper wall 63 of the outer case 60 may define an upper surface of the cooling chamber 95, and both side walls of the outer case 60 may define a side surface of the cooling chamber 95.

Of course, the chamber guide 90 may define only the bottom surface of the cooling chamber 95, and the rear surface of the cooling chamber 95 may be defined by a partition wall extending from the outer case 60. Reveal.

In addition, since the first partition wall 91 is formed to be spaced apart from the insulator 40, a suction flow path 82 is formed between the first partition wall 91 and the insulator 40. Therefore, the air sucked through the second suction port 81 moves in the rearward direction of the cavity 10 along the suction flow path 82.

The heat generated by the upper heater 21 is blocked from moving to the first partition wall 91 by the cooling air flowing through the suction passage 82.

In addition, the heat of the upper heater 21 is blocked by the first partition wall 91 from being moved to the cooling chamber 95.

The second control element 52 may be installed above the first partition wall 91 so that the second control element 52 may be indirectly cooled by the air on the suction passage 82. have.

Thus, the second control element 52 is directly cooled by the air on the cooling chamber 95 and indirectly by the cooling air on the suction passage 50. Accordingly, there is an advantage that the cooling of the second control element 52 is smoothly performed and is prevented from being damaged by high temperature heat.

An upper end of the second partition wall 92 is formed to be spaced apart from an upper wall of the outer case 60. Accordingly, a discharge port 96 is formed between the outer case 60 and the second partition wall 92 to discharge air of the cooling chamber 51.

In the present embodiment, it is described that the discharge port 96 is formed between the upper end of the second partition wall 92 and the outer case 60. Alternatively, the upper end of the second partition wall 92 is the outer side. It is to be noted that the discharge port 96 may be formed through the second partition wall 92 to be in close contact with the upper wall of the case 60.

A discharge passage 84 is formed between the insulator 40 and the bottom wall 62 of the outer case 60.

Hereinafter, the air flow in the outer case will be described.

3 is a view showing the flow of cooling air in the built-in cooker.

Referring to FIG. 3, when the cooking appliance is turned on and the start button is selected, the cooking appliance 1 is operated by the control of the control elements 51 and 52. Then, the blowing fan 70 is operated.

When the blowing fan 70 is operated, external air is sucked into the cooking appliance 1 through the first and second suction ports 81a and 81. In addition, the air sucked through the first suction port 81a is moved to the cooling chamber 95 to cool the first control element 51 and the second control element 52.

In addition, the air sucked through the second suction port 81 is moved toward the rear side of the cavity 10 along the suction flow path 82.

In addition, the air in the suction passage 82 blocks the heat of the upper heater 21 from moving to the chamber guide 90 and simultaneously cools the second control element 52.

The air on the cooling chamber 95 merges with the air on the suction passage 82 after the air is discharged through the discharge port 96. Then, the combined air passes through the space between the rear wall of the insulator 40 and the rear wall of the outer case 60 and the discharge passage 84 after passing through the blowing fan 70 and finally the discharge port 83. Through the room).

According to this embodiment, as the chamber guide 90 forms a separate cooling chamber 95 for cooling the control elements 51, 52, the effective cooling of the control elements 51, 52 is performed. This has a possible advantage.

In addition, there is an advantage that the heat generated from the upper heater 21 by the chamber guide 90 can be blocked from moving to the control element (51, 52).

Figure 4 is a side cross-sectional view showing a built-in cooking apparatus according to a second embodiment.

This embodiment is the same as the first embodiment in other parts, except that a suction hole through which air on the suction flow path is formed is formed in the chamber guide. Therefore, hereinafter, only characteristic parts of the present embodiment will be described, and the same parts as the first embodiment will use the first embodiment.

Referring to FIG. 4, the chamber guide 90 includes a first partition wall 91 and a second partition wall 92. A suction hole 93 is formed in the first partition wall 92 to allow a portion of the air in the suction passage 82 to be sucked into the cooling chamber 95.

Therefore, the air sucked through the first suction port 81a and the air sucked through the second suction port 81 flow into the cooling chamber 95. According to this embodiment, since the amount of cooling air flowing into the cooling chamber 95 is increased, the control elements 51 and 52 can be cooled more smoothly.

1 is a perspective view showing a built-in cooking apparatus according to the first embodiment is installed.

Figure 2 is a side cross-sectional view showing a built-in cooker installed.

3 shows the flow of cooling air in a built-in cooker.

Figure 4 is a side cross-sectional view showing a built-in cooker according to a second embodiment installed.

Claims (9)

Cabinet; And Includes a cooking appliance installed in the cabinet, The cooking appliance With outer case, A cavity provided inside the outer case and forming a cooking chamber; A space portion formed between the cavity and the outer case; A cooling chamber provided in the space part, wherein a control element for controlling the cooking appliance is located to cool the control element; And And a chamber guide for forming the cooling chamber in relation to the outer case. The method of claim 1, The chamber guide includes a first partition wall defining a bottom of the cooling chamber, A built-in cooker which forms an intake flow path through which external air is sucked between the first partition wall and the cavity. The method of claim 2, And a suction hole is formed in the first partition wall to allow some air on the suction passage to flow into the cooling chamber. The method of claim 2, And the chamber guide includes a second partition wall defining a rear surface of the cooling chamber. The method of claim 4, wherein The second partition wall is spaced apart from the upper wall of the outer case by a predetermined distance, And a built-in cooker in which air of the cooling chamber is discharged between the second partition wall and the upper wall. The method of claim 4, wherein And a discharge port through which the air of the cooling chamber is discharged is formed in the second partition wall. The method of claim 2, And the control element is built in the first partition wall. Cabinet; And Includes a cooking appliance installed in the cabinet, The cooking appliance Outer case; A cavity provided inside the outer case and forming a cooking chamber; A cooling chamber into which outside air passing through a space between the cabinet and the cooking appliance flows in; A control element located on the cooling chamber and controlling the operation of the cooker; And And a suction flow passage which is partitioned from the cooling chamber and positioned between the cooling chamber and the cavity. The method of claim 8, Part of the air on the suction flow path is built-in cooker flows into the cooling chamber.

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