WO2018048116A1

WO2018048116A1 - Oven

Info

Publication number: WO2018048116A1
Application number: PCT/KR2017/009088
Authority: WO
Inventors: 장형진; 윤민호; 최건우; 하유즙
Original assignee: 삼성전자주식회사
Priority date: 2016-09-09
Filing date: 2017-08-21
Publication date: 2018-03-15
Also published as: KR102521505B1; KR20180028664A

Abstract

Provided is an oven improved so as to be capable of withdrawing a printed circuit board mounted in an electronic component chamber to the outside of the electronic component chamber and repairing the same in a state in which a main body is accommodated in a cabinet. The oven comprises: the cabinet; the main body accommodated in the cabinet and having the electronic component chamber in which the printed circuit board is mounted; a control panel attachably/detachably coupled to the front surface of the electronic component chamber so as to cover the front surface of the electronic component chamber; a holder, which fixes the printed circuit board and has a coupling rib facing the control panel; and a bracket holder, which is provided on the bottom surface of the electronic component chamber and has a coupling part corresponding to the coupling rib so as to be coupled to the holder.

Description

Oven

The present invention relates to an oven having improved serviceability by facilitating repair of a printed circuit board.

In general, an oven is a device for cooking food having a cooking chamber, a heating device that applies heat to the cooking chamber, and a circulation fan that circulates heat generated by the heating device in the cooking chamber.

An oven is a device that seals, heats, and cooks food, and is generally classified into electric, gas, and electronic types according to its heat source.

Electric ovens use electric heaters as heat sources, and gas ovens and microwave ovens use heat from gases and frictional heat from water molecules due to high frequencies, respectively.

Recently, various types of ovens have been built in consideration of various uses of kitchen spaces, arranged to match kitchen furniture, or stored in installed kitchen furniture for efficient use of kitchen spaces.

The built-in oven forms an accommodating space in a cabinet that is pre-installed to store the oven in the accommodating space of the cabinet, and is configured to allow the user to use the oven while the oven is stored in the cabinet.

When the oven is built-in type, the oven can be used by the user while the oven is stored in the cabinet, which improves the usability of the kitchen space. However, in case of a failure of the printed circuit board mounted in the electric cabinet of the oven, In order to repair the circuit board, it was inconvenient to remove the printed circuit board from the oven after removing the oven from the storage space of the cabinet.

One aspect of the present invention provides an improved oven capable of drawing out and repairing a printed circuit board mounted in an electrical equipment room while the main body is stored in a cabinet.

Oven according to an embodiment of the present invention is a cabinet, a body accommodated in the cabinet, the main body is provided with a printed circuit board is mounted therein, detachably coupled to the front of the electrical equipment room front of the electrical equipment room A control panel covering the cover, the printed circuit board is fixed, the holder is provided with a coupling rib facing the control panel and provided on the bottom surface of the electrical chamber, the coupling portion corresponding to the coupling rib is provided to the holder is coupled It includes a bracket holder.

The coupling rib may include a first coupling rib provided at the front of both sides of the holder, and a second coupling rib provided at the rear of both sides of the holder.

The first coupling rib may be provided to face the control panel, and the second coupling rib may be provided to face the bracket holder.

The coupling part may include a first coupling part to which the first coupling rib is coupled, and a second coupling part to which the second coupling rib is coupled.

A first coupling hole and a second coupling hole are respectively provided in the first coupling rib and the first coupling portion, and the first coupling rib and the first coupling portion are inserted into the first coupling hole and the second coupling hole. Can be joined by a member.

The coupling member may be inserted into the first coupling hole and the second coupling hole in a direction from the front to the rear of the main body.

The second coupling part may be provided so that the second coupling rib is slidably inserted.

A plurality of hooking holes may be provided at both sides of the rear surface of the control panel, and a plurality of hooks may be provided in the main body, the hooks being caught by the plurality of hooking holes.

A plurality of first fastening holes are provided at a lower end of the control panel, and a plurality of second fastening holes are provided at a position corresponding to the plurality of first fastening holes in the main body, and the control panel includes the first fastening holes and the first fastening holes. 2 may be coupled to the main body by a fastening member inserted into the fastening hole.

The control panel may be separated from the main body by releasing the fastening member and then releasing the plurality of hooks from the plurality of locking holes.

When the control panel is separated from the main body, after releasing the coupling member from the front of the main body, the holder may be separated from the bracket holder.

When the holder is separated from the bracket holder, the holder may be drawn out of the main body so that the printed circuit board is drawn out of the main body.

The printed circuit board may be connected to the main body by a wire, and the wire may be provided to have a length through which the printed circuit board may be drawn out to the front of the main body.

The electrical equipment room may be provided with a wire holder for fixing the wire to prevent contact with the bottom surface of the electrical equipment room.

When the printed circuit board is drawn out of the electrical room, the wire connected to the PCB may be separated from the printed circuit board so that the PCB is separated from the main body.

In addition, the oven according to an embodiment of the present invention is a cabinet, a body accommodated in the cabinet, the main body is provided with a printed circuit board is mounted therein, a control panel detachably coupled to the front of the electronic room, the A printed circuit board is fixed to the holder accommodated in the electrical equipment room, the bottom surface of the electrical equipment room, the bracket holder to which the holder is coupled, and the holder and the bracket holder in a direction from the front to the rear of the main body. And a coupling member inserted to allow the holder to be coupled to the bracket holder.

First coupling ribs facing the control panel may be provided at the front of both sides of the holder, and second coupling ribs may be provided at the rear of the holder at both sides of the holder.

The bracket holder is provided to correspond to the first coupling rib and is coupled to the first coupling rib by the coupling member, and is provided to correspond to the second coupling rib so that the second coupling rib is slidably moved. The second coupling portion may be provided.

The printed circuit board and the main body may be connected by a wire, and a wire holder may be provided in the electrical equipment room to fix the wires to be spaced apart from the bottom surface of the electrical equipment room.

In addition, the oven according to an embodiment of the present invention is a cabinet, a body accommodated in the cabinet, the main body is provided with a printed circuit board is mounted therein, a control panel detachably coupled to the front of the electronic room, the A printed circuit board is fixed and is provided in a holder accommodated in the electrical equipment room, a bottom surface of the electrical equipment room, a bracket holder to which the holder is coupled, connects the main body and the printed circuit board, and the printed circuit board is A wire having a length that can be drawn out of the electrical room and a wire holder for fixing the wire to prevent contact of the wire and the bottom surface of the electrical room.

According to the embodiments of the present invention, the printed circuit board mounted in the electrical equipment room can be pulled out of the electrical equipment room while the main body is stored in the cabinet, so that the printed circuit board can be easily repaired in case of failure of the printed circuit board. .

1 is a perspective view of an oven according to an embodiment of the present invention.

2 is a view showing a state in which the control panel is separated from the oven according to an embodiment of the present invention.

3 is a view showing a state in which the control panel is detachably coupled to the main body according to an embodiment of the present invention.

Figure 4 is an exploded perspective view of the components disassembled accommodated in the battlefield according to an embodiment of the present invention.

5 is a view illustrating a holder in which a printed circuit board is fixed to a bracket holder according to an embodiment of the present invention.

6 is a view showing a holder is coupled to the bracket holder by a coupling member according to an embodiment of the present invention.

Figure 7 is a view showing a holder coupled to the bracket holder according to an embodiment of the present invention.

8 is a view showing a state in which the coupling member is released to be separated from the bracket holder according to an embodiment of the present invention.

FIG. 9 is a view illustrating a state in which the second coupling rib inserted into the second coupling part is taken out of the second coupling part by sliding the holder according to the embodiment of the present invention. FIG.

10 is a view showing a state in which the holder is moved in the upper direction according to an embodiment of the present invention.

11 is a view showing a holder is drawn out to the outside of the battle room by moving the holder forward according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The front and front used in the following description refer to the direction toward the front and front relative to the body of the oven, the rear and rear refers to the direction toward the rear and rear relative to the body of the oven.

In addition, the upper portion refers to the upper direction relative to the body of the oven, and the lower portion refers to the lower direction relative to the body of the oven.

1 is a perspective view of an oven according to an embodiment of the present invention, Figure 2 is a view showing a state in which the control panel is separated from the oven according to an embodiment of the present invention.

As shown in FIGS. 1 and 2, the oven is provided in a built-in type, and includes a cabinet 10, a main body 20 accommodated in the cabinet 10, and a cooking chamber 21 provided therein, and a main body 20. It is rotatably coupled to the front of the includes a door 30 for opening and closing the cooking chamber 21.

In the main body 20, a cooking chamber 21 in which food or the like is cooked may be provided, and the cooking chamber 21 may be divided into a plurality of cooking chambers 21.

The cooking chambers 21 divided into a plurality of sizes do not have to be the same in size, and may have different sizes.

The cooking chamber 21 is provided with a heater (not shown) for heating food or the like, and the heater may be an electric heater including an electric resistor.

The heater is not limited to an electric heater and may be a gas heater that generates heat by burning gas.

Thus, the oven may comprise an electric oven and a gas oven.

The rear side of the cooking chamber 21 may be provided with a circulation fan (not shown) for circulating the air in the cooking chamber 21 to evenly heat the food cooked in the cooking chamber 21.

The upper part of the cooking chamber 21 is provided with an electrical equipment chamber 23 for accommodating electrical equipment for controlling the operation of various accessories including the printed circuit board 50.

An insulation material (not shown) is provided between the electrical equipment room 23 and the cooking chamber 21 to insulate the electrical equipment room 23 and the cooking chamber 21 to prevent the heat of the cooking chamber 21 from being transmitted to the electrical equipment room 23. Can be.

The heat insulating material may be provided to cover the outside of the cooking chamber 21 as a whole so that the heat of the cooking chamber 21 is not transmitted to the outside of the main body 20 as well as between the electric chamber 23 and the cooking chamber 21.

The front surface of the cooking chamber 20 is opened and closed by a door 30 rotatably coupled to the front surface of the main body 20.

The door 30 includes a first door 31 that opens and closes an upper part of the cooking compartment 21 divided into upper and lower parts, and a second door 35 that opens and closes a lower part of the cooking compartment 21. ) And the second door 35 may be provided with a first handle 33 and a second handle 37 to allow the user to open and close the first door 31 and the second door 35, respectively. have.

The top cover 25 is formed on the upper part of the electrical equipment room 23, and the control panel 40 is detachably coupled to the front surface of the electrical equipment room 23 to cover the front surface of the electrical equipment room 23. (See Figure 4)

The control panel 40 may be equipped with a display module (not shown) for displaying various operation information and inputting an operation command by the user, and an operation unit (not shown) provided to operate the oven. Can be.

3 is a view illustrating a state in which a control panel is detachably coupled to a main body according to an embodiment of the present invention, and FIG. 4 is an exploded perspective view illustrating a component that is accommodated in an electrical equipment room according to an embodiment of the present invention. to be.

As shown in FIGS. 3 to 4, a plurality of hook holes 41 are provided at both sides of the rear surface of the control panel 40, and a plurality of hooks are hooked to the plurality of hook holes 41 in the body 20. (27) is provided.

In addition, a plurality of first fastening holes 43 may be provided at a lower end of the control panel 40, and the plurality of second fastening holes 29 may be provided at a position corresponding to the plurality of first fastening holes 43 in the main body 20. ) Is provided.

When the control panel 40 is coupled to the main body 20, the first locking holes 41 provided in the control panel 40 are engaged with the plurality of hooks 27 provided in the main body 20, and then the first The fastening member 90 is inserted into the fastening hole 43 and the second fastening hole 29 to be detachably coupled to the main body 20 to the control panel 40.

When the control panel 40 is separated from the main body 20, the plurality of fastening members 90 inserted into the first fastening hole 43 and the second fastening hole 29 are released, and a plurality of the plurality of provided in the main body 20 are provided. Hooks 27 are released from the plurality of locking holes 41 provided in the control panel 40 so as to separate the control panel 40 from the main body 20.

The fastening member 90 for allowing the control panel 40 to be coupled to the main body 20 may be provided by a screw. A plurality of hooks 27 may be provided on the main body 20 and a control panel 40 may be provided on the control panel 40. Although a plurality of locking holes 41 are illustrated as being provided, a plurality of locking holes may be provided in the main body 20, and a plurality of hooks may be provided in the control panel 40.

The electrical equipment room 23 is provided with a holder 60 to which the printed circuit board 50 is fixed, and a bracket holder 70 to which the holder 60 is coupled, and a top cover 25 at the upper portion of the electrical equipment room 23. Are combined to form an appearance.

The bracket holder 70 allows the holder 60 to which the bottom surface of the electrical equipment room 23 and the printed circuit board 50 are fixed to be spaced apart by a predetermined distance or more so that the temperature of the holder 60 is increased by the heat of the cooking chamber 21. To prevent it.

5 is a view showing a holder in which a printed circuit board is fixed to the bracket holder according to an embodiment of the present invention, Figure 6 is a holder in accordance with an embodiment of the present invention the bracket holder by the coupling member 7 is a view illustrating a state in which the holder is coupled to the bracket holder in accordance with an embodiment of the present invention.

5 to 7, the printed circuit board 50 is fixed to the holder 60, and the holder 60 is provided with

coupling ribs

61 and 65 coupled to the bracket holder 70.

The

coupling ribs

61 and 65 include first coupling ribs 61 provided at front sides of the holder 60 and second coupling ribs 65 provided at rear sides of the holder 60.

The first coupling rib 61 is provided to face the control panel 40 covering the front surface of the electrical equipment room 23, and the second coupling rib 65 is a bracket holder provided at the bottom surface of the electrical equipment room 23. It is provided to face 70.

Since the first coupling ribs 61 are provided to face the control panel 40, the first coupling ribs 61 are provided to be perpendicular to the bottom surface of the electrical equipment compartment 23 based on the bottom surface of the electrical equipment compartment 23. Since the 65 is provided to face the bracket holder 70, the 65 is provided to be horizontal with the bottom surface of the electric compartment 23.

The bracket holder 70 is provided with

coupling portions

71 and 75 corresponding to the

coupling ribs

61 and 65 for coupling with the holder 60.

The

coupling parts

71 and 75 may include a first coupling part 71 to which the first coupling ribs 61 of the holder 60 are coupled, and a second coupling part 75 to which the second coupling ribs 65 are coupled. The first coupling part 71 is provided to face the control panel 40 similarly to the first coupling rib 61, and the second coupling part 75 is similar to the second coupling rib 65. It is provided so as to face the bottom surface of 23.

The first coupling rib 61 and the first coupling portion 71 are provided with a first coupling hole 63 and a second coupling hole 73, respectively, and the first coupling rib 61 and the first coupling portion 71 are provided. ) Is coupled by a coupling member 80 inserted into the first coupling hole 63 and the second coupling hole 73 so that the holder 60 is coupled to the bracket holder 70. Coupling member 80 may be provided with a screw.

The second coupling portion 75 is provided to allow the second coupling rib 65 to be slidably moved backward.

Since the first coupling rib 61 of the holder 60 and the first coupling portion 71 of the bracket holder 70 are provided to face the control panel 40, a failure occurs in the printed circuit board 50. When repair is required, the control panel 40 is separated from the main body 20, and then the coupling member 80 in which the first coupling rib 61 and the first coupling portion 71 are coupled to the front surface of the main body 20. Can be released.

When the holder 60 is released from the bracket holder 70 by releasing the coupling member 80, the holder 60 may be pulled out of the electric chamber 23.

Therefore, when a failure occurs in the printed circuit board 50, the holder 60, to which the printed circuit board 50 is fixed, may be pulled out of the electrical equipment room 23 without removing the main body 20 from the cabinet 10. Thereafter, the wire W connected to the printed circuit board 50 may be separated, and then the printed circuit board 50 may be repaired.

When the holder 60 is coupled to the bracket holder 70, the second coupling rib 65 of the holder 60 is disposed between the first coupling portion 71 and the second coupling portion 75 of the bracket holder 70. After positioning the holder 60, the holder 60 is slidably moved backward so that the second coupling rib 65 is inserted into the second coupling portion 75 so as to fix the holder 60 to the bracket holder 70.

When the holder 60 is fixed to the bracket holder 70, the coupling member 80 is inserted into the first coupling hole 63 and the second coupling hole 73 so that the holder 60 is coupled to the bracket holder 70. In this case, the coupling member 80 is inserted into the first coupling hole 63 and the second coupling hole 73 in a direction from the front of the main body 20 toward the rear.

The printed circuit board 50 is connected to the main body 20 by a wire W, and the wire W is provided to have a sufficient length so that the printed circuit board 50 can be drawn out to the outside of the electrical equipment room 23. .

Since the bottom surface of the electrical equipment room 23 is heated by the heat of the cooking chamber 21, the wire W should not be in contact with the bottom surface of the electrical equipment room 23, but the wire W is provided long. Therefore, the electric wire chamber 23 may be provided with a wire holder H for fixing the wires W so as not to contact the bottom surface of the electric compartment 23.

8 is a view showing a state in which the coupling member is released to be separated from the bracket holder according to an embodiment of the present invention, Figure 9 is a sliding movement of the holder according to an embodiment of the present invention to the front FIG. 10 is a view illustrating a state in which the second coupling rib inserted into the second coupling part is taken out of the second coupling part, and FIG. 10 is a view illustrating a holder moving upward in a direction according to an embodiment of the present invention. 11 is a view showing a holder is drawn out to the outside of the battle room by moving the holder forward according to an embodiment of the present invention.

Referring to Figures 3 and 8 to 11 will be described the process of drawing the printed circuit board to the outside of the electronic room in the main body is stored in the cabinet.

As shown in FIG. 3, first, a plurality of first fastening holes 43 provided in the control panel 40 and a plurality of agents provided in the main body 20 are provided to separate the control panel 40 from the main body 20. 2 Loosen the fastening member 90 inserted into the fastening hole 29.

After releasing the fastening member 90, the plurality of locking holes 41 provided in the control panel 40 may be released from the plurality of hooks 27 provided in the main body 20 so that the control panel 40 may be released. 20).

When the control panel 40 is separated from the main body 20, as shown in FIG. 8, the coupling member 80 inserted into the first coupling hole 63 and the second coupling hole 73 is released.

After releasing the coupling member 80, as shown in FIG. 9, the second coupling rib 65 inserted into the second coupling portion 75 by sliding the holder 60 forward is second to the second. It is to be moved to the outside of the coupling portion (75).

When the second coupling rib 65 is moved outside the second coupling portion 75, as shown in FIG. 10, the holder 60 is moved upward.

When the holder 60 is moved upward, as shown in FIG. 11, the holder 60 is moved forward to allow the holder 60 to be pulled out of the electrical equipment room 23.

After the holder 60 is withdrawn to the outside of the electrical equipment room 23, the printed circuit board 50 is separated from the holder 60, and the wire W connected to the printed circuit board 50 is separated from the printed circuit board ( 50) can be repaired.

In the above description of the oven with reference to the accompanying drawings, a specific shape and direction have been described mainly, which can be variously modified and changed by those skilled in the art, such variations and modifications are included in the scope of the present invention Should be interpreted.

Claims

cabinet;

A main body accommodated in the cabinet and provided with an electrical equipment room in which a printed circuit board is mounted;

A control panel detachably coupled to a front surface of the battlefield room to cover a front surface of the battlefield room;

A holder to which the printed circuit board is fixed and provided with a coupling rib facing the control panel; And

A bracket holder provided on a bottom surface of the electrical equipment room and provided with a coupling part corresponding to the coupling rib;

Oven comprising a.
The method of claim 1,

The coupling ribs may include a first coupling rib provided at the front of both sides of the holder and a second coupling rib provided at the rear of both sides of the holder.
The method of claim 2,

The first coupling rib is provided to face the control panel, the second coupling rib is provided to face the bracket holder.
The method of claim 3, wherein

The coupling part includes an first coupling part to which the first coupling rib is coupled, and an oven including a second coupling part to which the second coupling rib is coupled.
The method of claim 4, wherein

A first coupling hole and a second coupling hole are respectively provided in the first coupling rib and the first coupling portion, and the first coupling rib and the first coupling portion are inserted into the first coupling hole and the second coupling hole. Oven joined by the member.
The method of claim 5, wherein

The coupling member is inserted into the first coupling hole and the second coupling hole in the direction from the front of the body toward the rear.
The method of claim 6,

The second coupling part is provided with an oven so that the second coupling ribs are slidingly inserted.
The method of claim 7, wherein

A plurality of hook holes are provided on both sides of the rear side of the control panel, and the main body is provided with a plurality of hooks to be hooked to the plurality of hook holes.
The method of claim 8,

A plurality of first fastening holes are provided at a lower end of the control panel, and a plurality of second fastening holes are provided at a position corresponding to the plurality of first fastening holes in the main body, and the control panel includes the first fastening holes and the first fastening holes. 2 is an oven coupled to the body by a fastening member inserted into the fastening hole.
The method of claim 9,

The control panel is separated from the main body by releasing the fastening member, the plurality of hooks to be released from the plurality of locking holes to release.
The method of claim 10,

When the control panel is separated from the main body, after releasing the coupling member in the front of the main body, the oven to separate the holder from the bracket holder.
The method of claim 11,

And removing the holder from the bracket holder so that the holder is drawn out of the main body so that the printed circuit board is drawn out of the main body.
The method of claim 12,

The printed circuit board is connected to the main body by a wire, the wire is provided so that the printed circuit board has a length that can be drawn out in front of the main body.
The method of claim 13,

The electrical chamber is provided with a wire holder for fixing the wire to prevent contact with the bottom surface of the electrical chamber.
The method of claim 14,

An oven for separating the wires connected to the PCB from the printed circuit board when the printed circuit board is drawn out of the electronic room, so that the PCB is separated from the main body.