KR100691886B1 - Dispenser for refrigerator - Google Patents

Abstract

A dispenser of a refrigerator is provided to mount a sub PCB(Printed Circuit Board) for controlling an ice making chamber and a dispenser for preventing permeation of water into the same. A dispenser of a refrigerator includes a dispenser base(600) indented inward a refrigerating compartment door for forming an inside of the dispenser, and a PCB supporter(640) indented backward for receiving a sub PCB(620) and mounted to the dispenser base in contact with a rear surface of the dispenser base. The dispenser base is formed with an insertion hole(660) at a side, through which the sub PCB is inserted from a front part of the dispenser base and mounted to the PCB supporter. The PCB supporter is exposed partially at the indented portion through the insertion hole, wherein the insertion hole is smaller than the PCB supporter so that an upper part of the insertion hole serves as a shield part for covering a front part of the sub PCB to prevent permeation of ice pieces or water into the sub PCB.

Description

Refrigerator Dispenser {Dispenser for refrigerator}

1 is a front view showing a state in which a door of a typical refrigerator is opened.

Figure 2 is a front view showing the appearance of a preferred embodiment of the refrigerator according to the present invention.

Figure 3 is a perspective view showing the refrigerator compartment door and the freezer door of the preferred embodiment of the refrigerator according to the present invention opened.

Figure 4 is a partial perspective view showing the internal structure of the dispenser, which is a main component of a preferred embodiment of the refrigerator according to the present invention.

5 is an exploded perspective view of a combination of a dispenser base and a fish supporter, which are main components of a preferred embodiment of the refrigerator according to the present invention;

Explanation of symbols on the main parts of the drawings

100. main body 200. refrigerator

220. Refrigerator door 240. Hinge

300. Freezer compartment 320. Freezer compartment door

340. Storage Box 360. Freezer Evaporator

380. Cold duct 400. Ice tray

420. Ice room doors 440. Ice machines

460. Ice Bank 462. Storage Case

464. Ice machine 500. Dispenser

600. Dispenser base 610. Ice outlet

612. Water outlet 620. Sub-PC ratio

640.PCS Supporter 660.Inlet

680. Shield 700. Dispenser cover

720. Display 740. Operation Buttons

760. Outlet

The present invention relates to a refrigerator, and more particularly, a sub-PCB (sub-printed circuit board) for controlling an ice making chamber provided in a refrigerating chamber door and an electric component for driving the dispenser is mounted on one side of the dispenser. The present invention relates to a refrigerator in which water penetration is prevented.

In general, a refrigerator is a device for low temperature storage of food, and stores the food by freezing or refrigerating according to the state of the food to be stored. The cold air supplied to the inside of the refrigerator is generated by the heat exchange action of the refrigerant, is continuously supplied into the refrigerator while repeatedly performing a cycle of compression, condensation, expansion, and evaporation, and the supplied refrigerant is supplied by convection. It is evenly distributed inside the refrigerator to store food in the refrigerator at a desired temperature.

FIG. 1 is a front view showing a door of a general refrigerator opened, and as shown in these drawings, the main body 10 of the refrigerator is formed in a rectangular parallelepiped shape, and the inner side of the main body 10 is located at an upper side and a lower side, respectively. The refrigerating chamber 20 for refrigerating and storing food and the freezing chamber 30 for freezing are formed by partitioning.

The spaces of the refrigerating chamber 20 and the freezing chamber 30 each form an independent space, and the front surface is formed to be opened. The front surface of the opened main body is selectively opened and closed by doors 40 and 50, and the doors 40 and 50 have a refrigerating chamber door 40 that shields the refrigerating chamber 20 above the main body 10, and a main body ( 10) is composed of a freezer compartment door 50 that shields the freezer compartment 30 at the bottom.

The refrigerating chamber door 40 is formed at both left and right sides, and is coupled by the main body 10 and the hinge 42 so that both ends thereof are fixed to the main body 10 and rotated. Accordingly, the user can selectively open and close the opened front surface of the refrigerating compartment 20 by rotating the refrigerating compartment door 40 to the left / right.

Although the hinge 42 is not illustrated as the only part to which the refrigerating chamber door 40 and the main body 10 are connected, wires inside the main body 10 are connected to the refrigerating chamber door 40 through the hinge 42. It will go inside. Therefore, it is preferable that a predetermined passage is formed at one side of the upper end of the refrigerating chamber door 40 in which the hinge 42 is mounted.

Foods of various sizes and states are stored in the refrigerating compartment 20 and the refrigerating compartment door 40, and are stored in the refrigerating compartment 20 and the inner surface of the refrigerating compartment door 40 for their storage. Drawers, baskets, shelves, etc. are provided for storing food to suit the characteristics of the food.

The lower part of the main body 10, that is, the opened front surface of the freezing compartment 20 is selectively shielded by the freezing compartment door 50. The freezer compartment door 50 is formed to selectively shield the opened front surface of the freezer compartment 30 while sliding forward / rearward.

An upper portion of the freezer compartment door 50 is provided with a freezer compartment handle 52 so as to protrude forward so that the user can easily grip it. In addition, a plurality of drawers and baskets are provided inside the freezing compartment 30 to separate and store various foods, and an ice maker 60 is provided at one side of the freezing compartment 30 to make ice.

In the refrigerator having the structure as described above, an ice maker 60 for freezing ice is provided in the freezer compartment 30 under the main body 10 so that the user opens the freezer compartment 50 to bow out the ice and bows the waist to make the ice maker ( There is a problem that causes inconvenience in use, such as the need to operate 60).

In order to solve this problem, the ice bank 60 is provided in the refrigerating chamber 20 and an ice bank for storing ice in the refrigerating chamber door 40 at a position corresponding to the position where the ice maker 60 is installed. Refrigerators having a structure in which they are mounted are being studied.

However, the prior art as described above has the following problems.

In order to make ice with the ice maker 60 and the ice bank in the refrigerating chamber door 40, a separate evaporator and a cold air supply fan for supplying cold air to the ice maker 60 should be provided.

Therefore, the increase in the number of parts and the increase in the number of work, the problem of product productivity as well as the price rises. In addition, there is a problem that the storage space of the refrigerating chamber 20 or the refrigerating chamber door 40 is reduced by the installation of additional components.

When the refrigerator compartment door 40 includes a plurality of electric devices and components such as an ice maker 60, an ice bank, a dispenser (not shown) and a display (not shown), the refrigerator body ( 10) From the main PCB (not shown) mounted on one side, a number of wires should be connected to these electrical components.

In addition, the plurality of electric wires may enter the refrigerating chamber door 40 through a predetermined space provided inside the hinge 42, which is the only part connecting the refrigerating chamber door 40 and the main body 10. The size of the space is bound to be limited by the size of the hinge.

In addition, since a plurality of electric wires are brought into the refrigerating chamber door 40 to be connected to a variety of electrical components, the connection work with various electrical components provided in the refrigerating chamber door 40 becomes difficult, and thus the workability is inferior. have.

An object of the present invention is to solve the problems of the prior art as described above, to provide a refrigerating chamber door having a sub-PC ratio having an ice making chamber for making and storing ice on one side of the refrigerator door.

Another object of the present invention relates to a refrigerator in which an ice making chamber provided in the refrigerating chamber door and a sub-PCB controlling electric components for driving the dispenser are recessed on one side of the dispenser to prevent water penetration.

Refrigerator dispenser according to the present invention for achieving the above object, the refrigerator compartment which is a space for storing food refrigerated; A refrigerator compartment door for selectively shielding the opened front surface of the refrigerator compartment; An ice making chamber formed in a separate space on a rear surface of the refrigerating chamber door and making and storing ice; A dispenser provided at one side of a refrigerating chamber door in which the ice making chamber is formed and for extracting the ice stored in the ice making chamber to the outside; It is mounted on one side recessed to the rear of the dispenser, characterized in that it comprises a sub-PC ratio for controlling the operation of the electrical components constituting the ice making chamber and the dispenser.
The dispenser is formed to be recessed inwardly of the refrigerating chamber door and forms a shape of the inside of the dispenser; The sub-PCB is recessed to the rear so as to be accommodated, and is configured to include a PCB supporter mounted to contact the rear surface of the dispenser base to which the sub-PCB is mounted.
One side of the dispenser base is further formed with an insertion opening that opens in a corresponding shape to enable insertion and insertion of the sub-PCB.
The PCB supporter is mounted to the rear of the insertion port so that the recessed one side of the PCB support is exposed through the insertion hole, and the open end of the PCB support is mounted to contact the outside of the insertion hole.
The insertion hole is formed to be smaller than the recessed size of the PCB support so that a part of the PCB support is shielded by the dispenser base on which the insertion hole is formed.

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According to the present invention having such a configuration, the ice making chamber and the dispenser are provided in the refrigerating chamber door to increase the convenience of use, and to prevent water from penetrating into the sub-PC ratio during the use of the dispenser, thereby improving the stability of the operation.

Hereinafter, a preferred embodiment of the refrigerator dispenser according to the present invention having the configuration as described above will be described in detail with reference to the accompanying drawings.

Figure 2 is a front view showing the appearance of a preferred embodiment of the refrigerator according to the present invention, Figure 3 is a perspective view showing the appearance of the refrigerator compartment door and the freezer door of the preferred embodiment of the refrigerator according to the present invention, as shown in the figure The refrigerator main body 100 is formed in a substantially rectangular parallelepiped shape, and the inside of the main body 100 is divided into a refrigerating chamber 200 and a freezing chamber 300.

The refrigerating compartment 200 is formed on the upper portion of the main body 100, and although not shown in detail, there are various types of baskets, shelves, and drawers for efficiently storing various kinds of foods in the refrigerating compartment 200. The space of the refrigerating chamber 200 is partitioned and installed.

Therefore, the cold air supplied into the refrigerating compartment 200 is affected by the flow of the basket, the shelf and the drawers, thereby limiting or adjusting the convection of the cold air. The user can store and store foods appropriate to the proper position according to the temperature characteristics due to the difference in the cold air supply.

Meanwhile, the front surface of the refrigerating chamber 200 is formed to be opened, and the front surface of the opened refrigerating chamber 200 is selectively shielded by the refrigerating chamber door 220. The refrigerating chamber door 220 is formed at both left and right sides of the main body 100, and the left and right ends of each of the refrigerating chamber doors 220 are hinged to one side of the main body 100.

Therefore, the refrigerating chamber door 220 is rotated around both ends of the refrigerating chamber door 220 which is hinged, and the opened front surface of the refrigerating chamber 200 is selectively rotated by the refrigerating chamber door 220. Shielded.

On the other hand, the hinge 240 is connected to the refrigerating chamber door 220 to the main body 100 so that the main body 100 and the refrigerating chamber door 220 is connected to the only part, the wire inside the main body 100 The hinge 240 enters the refrigerating chamber door 220.

In addition, the refrigerator compartment door 220 of one side of the refrigerating chamber doors 220 of the left and right sides has an ice making chamber 400 and a dispenser 500 for extracting purified water or ice from the outside. It is provided.

The ice making chamber 400 is a space for making and storing ice, and is provided inside any one of the left and right refrigerating chamber doors 220 that shields the opened front surface of the refrigerating chamber 200. It may be desirable to be provided above the dispenser 500 so that the ice deiced in 400 can be taken out from the outside through the dispenser 500.

The ice making chamber 400 protrudes from the refrigerating chamber door 220 toward the inside of the refrigerating chamber 200, and the inner space of the ice making chamber 400 is rotated to one side of the ice making chamber door 420. Selectively shielded by

Therefore, the inside of the ice making chamber 400 forms a separate space from the space of the refrigerating chamber 200. When the refrigerating chamber door 220 is closed, one side of the ice making chamber 400 is It is formed to contact one wall surface of the refrigerating chamber (200).

An ice maker 440 is provided inside the ice making chamber 400 and an ice bank 460 is provided below the ice maker 440 to store and transport the iced ice. do.

The ice maker 440 is supplied with cold air derived from the freezer compartment evaporator 360 which will be described in detail below, and the supplied cold air exchanges heat with water in the ice maker 440 to perform ice making.

The ice bank 460 stores the ice iced in the ice maker 440 and transfers the ice stored in the dispenser 500 so that the ice can be taken out to the dispenser 500 as required by the user. do.

On the other hand, the ice bank 460 guides the storage case 462 capable of storing the ice made by the ice maker 440 and the ice stored in the storage case 462 to the outlet communicated with the dispenser 500. It comprises a ribbing device 464.

The ice making device 464 may be integrally formed with the storage case 462, and may be separately formed as necessary to be mounted inside the ice making room 400.

Meanwhile, since the cool air supplied from the freezing chamber evaporator 360 provided at one side of the freezing chamber 300 flows into the ice making chamber 400, the inside of the ice making chamber 400 or the ice making chamber 400 is provided. The refrigerating chamber door 220 is not provided with a separate evaporator and a fan for ice making.

In addition, although not shown, the other side of the refrigerator compartment door 220 in which the dispenser 500 is not installed among the left and right refrigerator compartment doors 220 includes foods frequently taken out of the refrigerator compartment door (such as drinks or alcohol). A groove bar (not shown) may be further installed to allow the product to be taken out from the outside without opening 220.

The freezer compartment 300 is formed below the refrigerating compartment 200, that is, the lower portion of the main body 100, which is a separate space separated from the refrigerating compartment 200. The freezing chamber 300 is a place for freezing fish or meat or foods that require long-term storage, and a drawer or basket for separating and storing the foods stored in the freezing compartment 300 according to size or condition. Is provided.

In addition, a freezing chamber door 320 that shields the inside of the freezing chamber 300 is formed on the front surface of the freezing chamber 300. The lower end of the freezer compartment door 320 is hinged to the lower end of the storage box 340 for storing food, and the storage box 340 is formed to be slidable back and forth, and the front and rear together with the freezer compartment door 320. It is formed to be withdrawn / mouthed.

The rear of the freezer compartment 300 is provided with a separate freezer evaporator 360. The freezer compartment evaporator 360 allows the refrigerant inside the freezer compartment evaporator 360 and the air outside the freezer compartment evaporator 360 to exchange heat with each other, thereby absorbing external heat to create cold air. The cold air generated by the freezer compartment evaporator 360 is introduced into the freezer compartment 300 to lower the temperature of the freezer compartment 300.

Some of the cold air generated by the freezer compartment evaporator 360 is introduced into the ice making chamber 400 through the cold air duct 380, and a cold air supply fan (not shown) is provided at one side of the freezing compartment 300. And the cold air generated by the freezer chamber evaporator 360 is forcibly transferred to the ice making chamber 400 which will be described in detail below through the cold air duct 380.

On the other hand, the cold air duct 380 is provided on the inside of one side wall surface of the refrigerating chamber 200, the wall surface of the refrigerating chamber 200 is filled with a heat insulator by the cold air is transferred through the cold air duct (380) ( 200) it is possible to prevent the change in the temperature inside.

Figure 4 is a partial perspective view showing the internal structure of the dispenser which is a main component of a preferred embodiment of the refrigerator according to the present invention, Figure 5 is a rear portion of the combination of the dispenser base and the fish supporter of the preferred embodiment of the refrigerator according to the present invention This is an exploded perspective view.

As shown in these drawings in more detail with respect to the dispenser, the dispenser 500 is provided on one side of the front surface of the refrigerating chamber door 220.

The dispenser 500 includes a dispenser base 600, a dispenser cover 700, and a fish supporter 640. The dispenser base 600 forms an internal shape of the dispenser 500, and is formed to be recessed by a predetermined depth from the front side of the refrigerating chamber door 220.

That is, the dispenser base 600 is recessed to a predetermined size and depth so that a user can easily receive the water or ice while holding a container such as a cup or a bottle when the user takes out water or ice.

Although not shown, the dispenser base 600 is equipped with a light bulb that illuminates the inside of the dispenser 500, a motor that opens and closes an outlet through which water or ice comes out, and a plurality of electric components such as a solenoid valve and an operation lever.

In addition, a display 720 for indicating an operation state of the dispenser 500 or the refrigerator may be provided at an upper portion of the dispenser base 600, and a plurality of operation buttons 740 for operating the dispenser 500. This is further provided. The display 720 and the operation button 740 may be provided in the dispenser cover 700 to be described below as needed.

In addition, one side of the dispenser base 600 includes an ice maker 440 and an ice bank 460 provided in the ice making chamber 400, and operations of a plurality of electrical components provided inside the dispenser base 600. Sub-PCB (Sub-PCB) 620 for controlling is mounted.

The sub-PCB 620 is supplied with electric power by the wires coming from the main body 100, and the electric device provided in the refrigerating chamber door 220 in conjunction with a main PCB (not shown) provided in the main body of the refrigerator. It will also be possible to control parts and components.

The sub PCB 620 is mounted on the PCB supporter 640. The PCB supporter 640 assists the mounting of the sub-PCB 620 and is installed to contact one side of the rear surface of the dispenser base 600 at the rear of the dispenser base 600.

An insertion hole 660 is formed at one side of the dispenser base 600 in which the PCB supporter 640 is installed to guide the insertion of the sub-PCB 620 to mount the sub-PCB 620. The insertion hole 660 is formed to be opened to insert the sub PCB 620 from the front surface of the dispenser base 600, and is shielded to the rear by the PCB supporter 640.
At this time, the size of the insertion hole 660 is formed somewhat smaller in the vertical direction than the size of the recessed portion of the PCB support 640, the PCB support 640 has an open end portion and the outer side of the insertion hole 660 It is mounted to the rear of the dispenser base 600 to contact.

Thus, when the fish supporter 640 is mounted, the upper end of the insertion hole 660 is formed lower than the upper end of the fish supporter 640, the upper portion of the fish supporter 640 when viewed from the front It is covered by the upper end of the insertion hole 660.

Therefore, the front of the sub-PCB 620 mounted on the upper portion of the PCB supporter 640 is shielded by the upper end of the insertion hole 660, the upper end of the insertion hole 660 is the front of the sub-PCB 620 It becomes the shielding part 680 which shields.

That is, the shielding part 680 is formed integrally with the dispenser base 600 and extends from an upper side of the dispenser base 600 to an upper end of the insertion hole 660, and one side of the dispenser base 600. The shield 680 is naturally formed by the size of the insertion hole 660 that is smaller than the size of the PCB supporter 640.

The lower end of the shield 680 extends to at least approximately the middle portion of the PCB support 640 so as to shield the front of the sub PCB 620 mounted on the PCB support 640. In addition, the shield 680 is formed to be rounded along the recessed shape of the dispenser base 600.

The PCB supporter 640 on which the sub PCB 620 is mounted is vertically recessed to have a vertical surface for mounting the sub PCB 620, and is formed on a bottom surface of the recessed PCB support 640. The sub-PC ratio 620 is mounted. Therefore, the sub-PCB 620 mounted on the PCB supporter 640 and the shield 680 are spaced apart by a predetermined distance.

On the other hand, an upper portion of the dispenser base 600 is formed with an ice outlet 610 for extracting ice from the ice making chamber 400 and a water outlet 612 for extracting purified water, respectively. 610 and the water outlet 612 is formed above the shield 680.

Although not shown, a separate cover is further provided on the front surface of the dispenser base 600 so that the front surface of the dispenser base 600 is outside of the dispenser 500. Do not expose to the front of the refrigerating chamber door 220.

A part of the opened front surface of the dispenser base 600 is shielded by the dispenser cover 700. The dispenser cover 700 forms a front surface of the dispenser 500 by shielding the opened front surface of the dispenser base 600, and the front surface of the refrigerating chamber door 220 in which the dispenser 500 is provided. It is formed to be in harmony.

Most of the electrical devices and components provided in the dispenser base 600 are shielded from being exposed to the outside by the dispenser cover 700, and a user may put a container such as a cup or a bottle to take out water or ice. Only the outlet 760 which is present is formed to be opened.

Hereinafter will be described the operation of the refrigerator employing the refrigerator dispenser according to the present invention having the configuration as described above.

When external power is applied to the refrigerator main body 100, the electric devices and components inside the main body 100 operate. The refrigerant flowing in the evaporator inside the main body 100 by the operation of the electric device and components exchanges heat with the air in the refrigerating chamber 200 and the freezing chamber 300 to thereby control the temperature of the refrigerating chamber 200 and the freezing chamber 300. Will be lowered to a temperature suitable for food storage.

A portion of the cold air generated by the freezer compartment evaporator 360 cooling the freezer compartment 300 moves inside the ice making chamber 400 along the cold air duct 380. The cold air introduced into the inside is supplied to the ice maker 440.

The cold air supplied to the ice maker 440 performs heat exchange with the water stored in the ice maker 440, and thus ice is made in the ice maker 440 inside the ice maker 400. At this time, the speed and the amount of ice is determined according to the amount of cold air supplied from the freezer compartment evaporator (360).

Meanwhile, the cold air that has been heat-exchanged in the ice making chamber 400 is discharged back to the freezing chamber 300 along the cold air duct 380, and the cold air generated in the freezing chamber evaporator 360 repeats this process.

In addition, the ice that has completed the ice making operation by exchanging heat with cold supplied from the freezing chamber evaporator 360 inside the ice making chamber 400 is stored in the storage case 462 of the ice bank 460.

In this case, when the user takes a container such as a cup or a bottle to the dispensing unit of the dispenser 500 and then operates a separate switch or the operation button 740 to take out the ice, the user may store the container 462. Ice is delivered to the ice maker 464.

The ice stored in the storage case 462 through the ice-breaking device 464 is taken out through the dispenser 500 by an amount required by the user and is contained in a container held by the user. At this time, the state of the ice making room 400 is displayed on the display 720, and the user performs the operation of taking out the ice with reference to this.

And, by controlling the amount of cold air supplied into the ice maker 440 according to the operation of the operation button 740, it is possible to control the ice making speed, the discharge speed and the quantity through the ice device 464 It would be possible.

The control of the electric device and components as described above is performed in the sub-PC ratio 620, and a signal is transmitted to the sub-PC ratio 620 according to the operation of the operation button 740 to operate the electrical components corresponding to the operation. To control.

Therefore, when the user operates the dispenser 500 as needed, the ice maker 464 operates under the control of the sub-PC ratio 620 to ice some of the ice stored in the ice making chamber 400. The discharged to the ice outlet 610 to be delivered to the dispenser 500, the user can take out the ice from the outside through the dispenser 500.

When the extraction operation of the ice or the extraction operation of the water in the dispenser 500, the water is splashed or soaked in the extraction of the ice or water, the water splashing or seeping into the inside of the dispenser base 600 is the shield ( 680 may be prevented from penetrating the inside of the sub-PCB 620 or may fall downward along the shield 680.

The scope of the present invention is not limited to the above embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the above technical scope.

In the refrigerator according to the present invention as described in detail above, an ice maker and an ice bank are mounted inside an ice making chamber formed in the refrigerating chamber door, and ice produced in the ice making chamber can be taken out of the dispenser on one side of the refrigerator compartment door. It is configured to be.

Therefore, the user can obtain the desired amount of ice by a simple operation of operating the dispenser without opening and closing the refrigerating chamber door, thereby improving convenience of use.

In addition, since the cold air supplied to the ice making chamber is induced by using the cold air generated by the freezing chamber evaporator, it is not necessary to include components such as an evaporator and a fan motor in the ice making chamber, thereby increasing the storage space.

In addition, a sub-PCB controlling an ice maker, an ice bank, etc. constituting the ice-making chamber and an electric component constituting the dispenser is mounted on a dispenser base, and the sub-PCB is controlled by the sub-PCB. The distance will be shorter.

Therefore, the length of the wire connecting the sub PCB and the electrical components is significantly shorter than that of the main PCB of the main body, thereby reducing the production cost, and easily connecting the sub passive and the electric device and the components. By doing so, there is an effect of improving productivity.

The sub PCB is mounted on the PCB supporter, the PCB supporter is installed on one side of the dispenser base, and a shield is formed on one side of the dispenser base to shield the front of the subPCB.

Therefore, in the use of the dispenser, it is possible to prevent water from splashing or penetrating into the gap from the ice ejector or the water outlet and directly penetrating the sub-PCB to ensure the operation of the electronic parts, thereby improving stability in the automatic system. It can increase the effect.

In addition, the sub-PCB and the shield are formed to be spaced apart by a predetermined distance, so that even if water is formed on one side of the dispenser base, that is, the shield, the sub-PCB does not penetrate into the sub-PCB and falls downward. The effect which can prevent water penetration more reliably can be expected.

Claims (5)

delete A refrigerator compartment that is a space for storing food; A refrigerator compartment door for selectively shielding the opened front surface of the refrigerator compartment; An ice making chamber formed in a separate space on a rear surface of the refrigerating chamber door and making and storing ice; A dispenser provided at one side of a refrigerating chamber door in which the ice making chamber is formed and for extracting the ice stored in the ice making chamber to the outside; It is mounted to one side recessed to the rear of the dispenser, and comprises a sub-PC ratio for controlling the operation of the electrical components constituting the ice making chamber and the dispenser, The dispenser, A dispenser base formed to be recessed inwardly of the refrigerating chamber door to form a shape inside the dispenser; The sub-PC is recessed to be recessed to accommodate the refrigerator, characterized in that it comprises a PCB supporter is mounted to contact the rear of the dispenser base is mounted to the sub-PC. According to claim 2, One side of the dispenser base, The refrigerator according to claim 1, further comprising an insertion opening opening in a corresponding shape to enable the insertion of the sub-PCB. The method of claim 3, wherein the PC supporter, The refrigerator is mounted to the rear of the insertion port so that the recessed one side of the PCB support is exposed through the insertion port, and the open end of the PCB support is mounted to contact the outside of the insertion port. The method of claim 4, wherein the insertion hole, And a portion of the PCB support is shielded by the dispenser base having the insertion hole formed smaller than the recessed size of the PCB support.

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