KR101132448B1 - Refrigerator - Google Patents

Abstract

The present invention relates to a refrigerator. The refrigerator according to the present embodiment includes a cabinet forming a storage space; A machine room provided separately from the storage space on one side of the cabinet, and having a compressor and a condenser; A barrier partitioning the storage space into a refrigerating compartment and a freezing compartment, and having an insulation provided therein; Recessed in the freezer compartment side of the barrier, the recess which accommodates the evaporator and fan motor assembly; A barrier cover that shields the depression from the freezer compartment side; Guide refrigerant pipes connected to the compressor and the condenser, and includes a refrigerant pipe guide portion disposed to pass through the barrier.

Description

Refrigerator {Refrigerator}

This embodiment relates to a refrigerator.

In general, a refrigerator is a home appliance that allows food to be stored at a low temperature in an interior storage space shielded by a door, and is stored by cooling the inside of the storage space using cold air generated through heat exchange with a refrigerant circulating in a refrigeration cycle. It is configured to keep foods in optimal condition.

Such refrigerators are becoming larger and more versatile as the dietary changes and user's preferences are diversified.

In general, the storage space inside the refrigerator is partitioned by the barrier to form a refrigerating compartment and a freezing compartment, and its shape may be variously configured according to the arrangement of the refrigerating compartment and the freezing compartment.

Of these refrigerators, side by side type refrigerators are arranged side by side on the left and right sides of the refrigerating compartment and the freezing compartment, respectively, and are configured to be individually opened and closed by the refrigerating compartment door and the freezing compartment door.

The side-by-side type refrigerator is usually configured to supply cold air to the refrigerating compartment and the freezing compartment by providing an evaporator at the rear of the refrigerating compartment and / or the freezing compartment. However, the internal volume of the refrigerator is reduced as much as the space where the evaporator is mounted.

In order to solve such a problem, Korean Patent No. 10-039849 discloses a refrigerator provided with an evaporator and a cold air circulation fan in a barrier that divides an inner space into a refrigerator compartment and a freezer compartment.

However, in such a refrigerator, there is a problem that the temperature of the refrigerating chamber is lowered because the barrier of the barrier equipped with the evaporator and the cold air circulation fan is not made. In addition, there is a problem that circulation of cold air flowing in a narrow space inside the barrier is not smooth.

In addition, it is difficult to process a plurality of electrical components and piping of the evaporator provided in the barrier.

An object of this embodiment is provided with an evaporator and a fan motor assembly inside the barrier, the refrigerant pipe connected to the evaporator and the power line guide portion connected to the electrical component is guided to the outside of the barrier to facilitate the assembly of the refrigerator. It is to offer.

Refrigerator according to the present embodiment, the cabinet to form a storage space; A machine room provided separately from the storage space on one side of the cabinet, and having a compressor and a condenser; A barrier partitioning the storage space into a refrigerating compartment and a freezing compartment, and having an insulation provided therein; Recessed in the freezer compartment side of the barrier, the recess which accommodates the evaporator and fan motor assembly; A barrier cover that shields the depression from the freezer compartment side; Guide refrigerant pipes connected to the compressor and the condenser, and includes a refrigerant pipe guide portion disposed to pass through the barrier.

The depression may further include an evaporator accommodating part in which the evaporator is accommodated; A fan motor assembly accommodating portion formed in the recess above the evaporator accommodating portion and accommodating the fan motor assembly; Is formed above the fan motor assembly receiving portion, characterized in that it comprises a defrost water discharge for guiding the cold air to the storage space.

In addition, the refrigerant pipe guide portion is characterized in that the depression and the machine room is formed in communication.

In addition, the refrigerant pipe guide portion, characterized in that formed in the freezing chamber side of the barrier.

The refrigerant pipe guide part may further include a refrigerant pipe guide part cover that shields an opening of the refrigerant pipe guide part.

In addition, the refrigerant pipe guide cover is characterized in that formed of a heat insulating material.

In addition, the refrigerant pipe guide portion is characterized in that the opening is formed in the lower surface of the depression corresponding to the upper surface of the machine room.

In addition, the outlet cover is characterized in that formed of a heat insulating material.

In addition, the refrigerant pipe guide portion is characterized in that the power line is connected to the electrical components provided in the depression.

In addition, the barrier is characterized in that the power line guide portion for guiding the power line connected to the electrical components provided in the depression is formed.

In addition, a control unit for controlling the electrical component is provided on the back of the cabinet, the power line guide is characterized in that extending from the one side of the depression corresponding to the back of the cabinet to the control unit to guide the power line.

In addition, the power line guide is characterized in that it is formed so as to open toward the rear of the cabinet from one side of the depression.

In the refrigerator according to the present embodiment, an evaporator and a fan motor assembly are accommodated in a recess formed in a barrier filled with a heat insulating material. Therefore, the capacity of the overall refrigerator compartment and freezer compartment is increased while maintaining the thermal insulation performance, thereby improving the storage efficiency.

In addition, the fan motor assembly accommodating part may be further recessed to secure a space in which the cold air of the evaporator may be introduced into the blowing fan, thereby improving the flowability of the cold air.

In addition, the barrier is provided with a refrigerant pipe guide part for guiding the refrigerant pipe connected to the evaporator to the machine room side, and a wire guide part for guiding a power line connected to the electric component provided inside the depression.

Therefore, the assembly of the plurality of electrical components including the evaporator inside the barrier is facilitated.

1 is a perspective view of a refrigerator according to the present embodiment.
2 is a perspective view of an open door according to the present embodiment.
3 is an exploded perspective view of the barrier according to the present embodiment.
4 is a view showing the connection of the refrigerant pipe according to the present embodiment.
5 is a cross-sectional view taken along line II ′ of FIG. 1.
6 is a front view showing the shape of the depression of the barrier according to the present embodiment.
FIG. 7 is a cutaway perspective view of II-II ′ of FIG. 6.
8 is a view of the cold air flow of the barrier viewed from the freezer side.
9 is a view of the cold air flow state of the barrier viewed from the refrigerating chamber side.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. However, the spirit of the present invention is not limited to the embodiments presented, and other embodiments included within the scope of other inventive inventions or the scope of the present invention can be easily made by adding, changing, or deleting other elements. I can suggest.

1 is a perspective view of a refrigerator according to the present embodiment. 2 is a perspective view of an open door according to the present embodiment.

Referring to FIG. 1, a refrigerator 1 according to an exemplary embodiment of the present invention is formed by a cabinet 10 that forms a storage space and a door 20 that opens and closes the storage space.

The cabinet 10 is formed in a hexahedral shape that is opened forward, and is divided into left and right sides by the barrier 100 to form a freezing chamber 30 and a refrigerating chamber 40, respectively. A plurality of drawers and shelves are provided inside the refrigerating compartment 40 and the freezing compartment 30 so that various foods may be stored therein.

In addition, the cabinet 10 is provided with a machine room 50 having a space independent of the freezing chamber 30 and the refrigerating chamber 40. The machine room 50 is formed at an edge portion where the rear surface and the lower surface of the cabinet 10 meet, and may include a compressor 52, a condenser 54, an expansion member, and the like, which constitute a refrigeration cycle.

On the other hand, the back of the cabinet 10 is provided with a control unit 60. The control unit 60 is configured to control the operation of the electric component (motor 132, distribution device 140, heat generating member 120 to be described below) to be described below. The controller 60 may be formed to be exposed to the rear surface of the cabinet 10, and may be configured to connect a power line 160 connected to the electric component.

The door 20 has a refrigerator compartment door 22 corresponding to the opened front face of the refrigerator compartment 40 and an open front face of the freezer compartment 30 so as to shield the refrigerator compartment 40 and the freezer compartment 30, respectively. Corresponding freezer door 24.

The refrigerating compartment door 22 and the freezing compartment door 24 are rotatably mounted to the cabinet 10, respectively, and are rotated by the refrigerating compartment door 22 and the freezing compartment door 24. 30) can be configured to open and close. In addition, a plurality of baskets for storing food may be provided at the rear of the refrigerating compartment door 22 and the freezing compartment door 24, and the ice maker, the dispenser, and the home bar may be provided at the refrigerating compartment door 22 and the freezing compartment door 24. Etc. can be provided as needed.

On the other hand, the barrier 100 is formed in the storage space formed in the cabinet 10 in the vertical direction to form the freezing chamber 30 and the refrigerating chamber 40 on both sides. The barrier 100 is formed to be insulated so that heat exchange does not occur between the freezing chamber 30 and the refrigerating chamber 40.

Hereinafter, the barrier will be described in more detail with reference to the accompanying drawings.

3 is an exploded perspective view of the barrier according to the present embodiment. And, Figure 4 is a view showing the connection of the refrigerant pipe according to this embodiment. 5 is a cross-sectional view taken along line II ′ of FIG. 1. 6 is a front view showing the depression shape of the barrier according to the present embodiment. 7 is a cutaway perspective view of II-II ′ of FIG. 6.

3 to 7, the barrier 100 is formed vertically long inside the cabinet 10, and an evaporator 110 and a fan motor assembly 130 are mounted therein.

The barrier 100 has an outer shape formed by an in case 150 forming an inner space of the refrigerating chamber 40 and the freezing chamber 30, and the inside of the in case 150 is filled with a foaming liquid to provide a heat insulating material ( 300). The heat insulator 300 is evenly filled in the entire inner space of the barrier 100.

On the other hand, the barrier 100 is formed with a depression 200 that is recessed in the freezing chamber 30 side. The depression 200 is formed by recessing one side of the barrier 100 and is formed by opening toward the freezing chamber 30. The depression 200 provides a space in which the evaporator 110 and the fan motor assembly 130 to be described below are accommodated.

In detail, the recess 200 is an evaporator accommodating part 210 in which an evaporator 110 for generating cold air is accommodated. The fan motor assembly accommodating part 220 accommodating the fan motor assembly 130 for the circulation of the cold air, and the cold air oil for supplying the cold air generated in the evaporator 110 to the refrigerating chamber 40 and the freezing chamber 30. East 230 may be configured.

The evaporator accommodating part 210 is formed below the barrier 100, and is formed larger than the evaporator 110 to completely accommodate the evaporator 110, and is larger than the thickness of the evaporator 110. Depressions can be formed.

The evaporator 110 may be configured such that the refrigerant pipes 112 are arranged in a row on the same upper and lower lines so as to be accommodated inside the evaporator accommodating part 210. If necessary, a header may be provided at both left and right sides, and a multiflow channel type heat exchanger may include a refrigerant pipe configured to form a flow path of the refrigerant between the headers.

On the other hand, the evaporator accommodating portion 210 is formed recessed enough depth so that the evaporator 110 does not protrude out of the barrier 100 when the evaporator 110 is mounted. The evaporator 110 may be fixedly mounted to the evaporator accommodating part 210 by a separate fixing member or a fixing structure.

In addition, the heating member 120 is provided below the evaporator 110. The heat generating member 120 is a heater that generates heat during the defrosting operation, and is configured to remove the frost generated in the evaporator 110 or the evaporator accommodating part 210.

The heating member 120 may be fixed to the evaporator bracket 114 to which the evaporator 110 is fixedly mounted. In addition, the heating member 120 may be disposed below the evaporator 110 to be accommodated under the evaporator accommodating part 210.

A cold air inlet 212 is formed below the evaporator accommodating part 210. The cold air inlet 212 is a passage through which cold air inside the refrigerating chamber 40 flows, and may be formed at a rear side of the evaporator accommodating part 210.

An inlet grill 214 is formed outside the cold air inlet 212 to prevent foreign substances from flowing in from the outside. The cold air inlet 212 may be formed at a position corresponding to a position at which a drawer provided in the refrigerating compartment 40 is provided, such that the cold air inlet 212 is not exposed from the outside when the refrigerating compartment door 22 is opened.

Meanwhile, a defrost water discharge part 250 is formed at a lower end of the evaporator accommodating part 210 to communicate the recess 200 and the machine room 50. The defrost water discharge unit 250 discharges the defrost water generated during the defrosting operation to the machine room 50.

The defrost water discharge part 250 may be formed by recessing the side of the barrier 100 at the side of the freezing chamber 30. A recessed inside of the defrosting water discharge part 250 may further include a discharge pipe 252 extending from the inside of the depression 200 to the drain pan of the machine room 50.

The discharge pipe 252 may be configured to open during the defrosting operation and to close when the defrosting operation is completed. In addition, the defrost water may be discharged and the cold air inside the recess 200 may not be discharged.

The defrost water discharge part 250 is further provided with a discharge part cover 254. The discharge part cover 254 is for shielding the open side of the freezing compartment 30 of the defrost water discharge part 250, and is formed to shield only the opened surface and maintain the flow path therein. In addition, the discharge part cover 254 is formed of a heat insulating material, so that the defrost water inside the defrost water discharge part 250 does not freeze.

Meanwhile, the defrost water discharge part 250 may be formed in a tubular shape such that the depression part 200 and the machine room 50 communicate with each other inside the barrier 100. In this case, the defrost water discharge part 250 may be molded before injecting the foam liquid into the barrier 100.

A defrost water guide 260 may be formed at a lower end of the recess 200 to facilitate the discharge of the defrost water generated during the defrost. The defrost water guide part 260 is formed to be inclined toward the defrost water discharge part 250, and simultaneously forms a lower surface of the recess 200. Therefore, defrost water generated during defrosting may be guided to the defrost water discharge part 250 along the defrost water guide part 260.

In addition, a drain member 270 may be mounted below the recess 200. The drain member 270 may be formed of a plastic or metal material, and may be formed to guide the defrost water generated inside the recess 200 to the defrost water discharge part 250. The drain member 270 may include a collecting part 272 collecting water of defrost water and a connection part 274 connected to the defrosting water discharge part 250.

In detail, the water collecting part 272 is mounted at the lower end of the depression 200 and is formed to have the same width as the horizontal width of the depression 200. That is, the water collecting part 272 may be formed to have a size corresponding to the lower portion of the depression 200 to be in close contact with the depression 200 when the drain member 270 is mounted.

In addition, the water collecting part 272 is formed to have an upper surface open and has a predetermined height. In addition, the bottom surface of the water collecting part 272 is formed to be inclined downward so that the water being collected can be moved downward.

The connection part 274 is formed in a tubular shape, and is formed at the lower end of the water collecting part 272. Therefore, the water moved along the inclined surface of the water collecting part 272 can be introduced into the connection portion 274. The connection part 274 is disposed at a position corresponding to the defrost water discharge part 250 and is connected to the defrost water discharge part 250. Accordingly, the water flowing into the connection part 274 may be discharged to the drain pan inside the machine room 50 through the defrost water discharge part 250.

On the other hand, the refrigerant pipe 116 of the evaporator 110 is connected to the compressor 52 and the condenser 54 for the configuration of the refrigeration cycle, the lower surface of the depression 200 inside the machine room 50 A refrigerant pipe guide part 280 for guiding the refrigerant pipe 116 connecting the compressor 52 and the condenser 54 is formed.

The refrigerant pipe guide part 280 may be formed on a lower surface of the recess 200 corresponding to the upper surface of the machine room 50. Accordingly, the refrigerant pipe guide part 280 extends vertically from the recess 200 to the machine room 50 so that the refrigerant pipe 116 may be connected to the compressor 52 and the condenser 54 at the shortest distance. To help.

The refrigerant pipe guide part 280 is formed to be recessed in the freezing chamber 30 side of the barrier 100 and is formed to accommodate the refrigerant pipe 116 therein. The open surface of the refrigerant pipe 116 is shielded by the refrigerant pipe guide cover 282. The refrigerant pipe guide part cover 282 may be formed of a heat insulating material so as to prevent the cool air inside the recess 200 from leaking.

The refrigerant pipe guide 280 may be mounted so as not to interfere with the drain member 270 formed under the depression 200. For example, the refrigerant pipe guide portion 280 may be formed to extend to the machine room 50 side through the side surface of the depression portion 200, not at the corners of the lower surface and side surfaces of the depression portion 200. It may be extended.

In addition, the refrigerant pipe guide part 280 may be formed to be opened toward the machine room 50 from the bottom or side surface of the depression 200. Therefore, when the evaporator 110 is mounted, the refrigerant pipe 116 passes through the refrigerant pipe guide part 280 to be connected to the evaporator 110 and injects a foam solution into the barrier 100. Thus, the refrigerant pipe 116 may be fixed.

In addition, electrical components provided in the recess 200, for example, the power line 160 connected to the motor 132, the distribution device 140, the heat generating member 120, and the like, the refrigerant pipe guide part 280. It may be guided to the inside of the machine room 50 through the control unit 60 for controlling these electrical components.

On the other hand, the side of the depression 200 is formed with a power line guide 290 to guide the power line 160 of the electrical component. The power line guide part 290 may be formed on the side surface of the recess 200 close to the rear surface of the cabinet 10 and may extend to the rear surface of the cabinet 10 in which the control unit 60 is located. have.

The power line guide part 290 is formed by recessing the freezing chamber 30 side of the barrier 100. In addition, the power line 160 connected to the electric component is accommodated in the power line guide part 290 so as to be connected to the control unit 60.

The power line guide part 290 is provided with a power line guide part cover 292 to shield the open surface of the power line guide part 290. The power line guide cover 292 is formed of a heat insulating material to prevent the cold air of the recess 200 from leaking.

Of course, the power line guide part 290 is formed so that the recessed part 200 of the position corresponding to the control part 60 is opened, and the power line 160 controls the control part through the power line guide part 290. May be connected to

At this time, the power line 160 of the electric component through the power line guide 290 is connected to the control unit 60, or pulled out to the control unit 60 side after the foam liquid inside the barrier 100 The injection is to fix the power line 160.

The power line guide part 290 may be located at the shortest distance between the control part 60 and the electric component. Therefore, the power line guide part 290 may be formed on the upper part of the evaporator accommodating part 210 in consideration of the position of the control part 60.

On the other hand, the fan motor assembly accommodating portion 220 is formed above the evaporator accommodating portion 210. The fan motor assembly accommodating part 220 provides a space in which the fan motor assembly 130 is accommodated. In addition, the fan motor assembly 130 disposed in the fan motor assembly accommodating part 220 may include a motor 132, a blowing fan 134, and a shroud 136.

In detail, the motor 132 provides power for driving the blower fan 134, and an electric motor generally used may be used. In addition, the blowing fan 134 is mounted on the rotation shaft of the motor 132. The blowing fan 134 may be a centrifugal fan capable of discharging cold air introduced in the rotational axis direction in the circumferential direction, and a turbo fan having excellent blowing ability may be used.

In addition, the motor 132 and the blowing fan 134 are disposed at the center of the fan motor assembly accommodating part 220. The motor 132 on which the blowing fan 134 is mounted may be fixedly mounted to the fan motor assembly accommodating part 220 through a separate mounting member.

The fan motor assembly accommodating part 220 is provided with a shroud 136. The shroud 136 is formed to guide the inflow of cold air into the blowing fan 134 and the cold air discharged from the blowing fan 134.

That is, the shroud 136 accommodates the blowing fan 134 inside, the inlet 137 is opened in the rotation center direction of the blowing fan 134, the cold air flow portion to be described in detail below The discharge port 139 is formed to open in the direction. In addition, the remaining part is shielded and configured to allow the cool air introduced through the inlet 137 to be discharged to the discharge port 139 through the blower fan 134.

The shroud 136 may be mounted to the fan motor assembly accommodating part 220 or may be mounted to the barrier cover 400 to be described below. Of course, if necessary, the shroud 136 may be integrally formed on the barrier cover 400. In addition, the motor 132 coupled with the blowing fan 134 may be fixedly mounted inside the shroud 136.

In addition, cold air guides 222 are further formed at both sides of the fan motor assembly accommodating part 220. The cold air guide part 222 allows the cold air on the evaporator accommodating part 210 to both face the inside of the shroud 136. To this end, the cold air guide portion 222 is formed to be narrower from the lower side toward the upper side.

In detail, the lower end of the fan motor assembly accommodating part 220 has the same width as the upper end of the evaporator accommodating part 210, and the upper end of the fan motor assembly accommodating part 220 is a cold air flow part 230 to be described below. It is formed to have the same width as the bottom of. In this case, an upper end of the fan motor assembly accommodating part 220 is formed to have the same width as the discharge port 139 of the shroud 136.

The cold air guide 222 may be formed to be inclined or may have a round shape, and the cold air moved along the cold air guide 222 may be guided into the shroud 136.

Meanwhile, the fan motor assembly accommodating part 220 is formed to be recessed more than the evaporator accommodating part 210 and the cold air flow part 230 to be described below. In this case, the fan motor assembly accommodating part 220 is formed to be spaced apart from the shroud 136. Therefore, the cool air flowing from the evaporator receiver 210 side can be smoothly moved to the inlet 137 side through the spaced space between the fan motor assembly receiver 220 and the shroud 136. do.

Since the evaporator accommodating part 210 and the fan motor assembly accommodating part 220 have different recessed depths, the evaporator accommodating part 210 and the fan motor assembly accommodating part 220 are formed to be stepped with each other. Therefore, the thickness of the heat insulator 300 inside the barrier 100 corresponding to the evaporator accommodating part 210 and the fan motor assembly accommodating part 220 is also different from each other.

In detail, since the evaporator accommodating part 210 is less recessed than the fan motor assembly accommodating part 220, the thickness of the heat insulating material 300 corresponding to the evaporator accommodating part 210 becomes relatively thicker. Therefore, the heat insulation on the side of the evaporator 110 having a lower temperature can be made better.

In addition, since the fan motor assembly accommodating part 220 is more recessed than the evaporator accommodating part 210, the thickness of the heat insulating material 300 corresponding to the evaporator accommodating part 210 becomes relatively thinner.

Therefore, when the fan motor assembly 130 is mounted, it is possible to secure a smooth flow passage of cold air. In addition, although the thickness of the insulation 300 corresponding to the fan motor assembly accommodating portion 220 is relatively thin, the insulation of the fan motor assembly 130 having a relatively higher temperature than that of the evaporator 110 may be obtained. It becomes possible enough.

Meanwhile, the stepped portion of the evaporator accommodating part 210 and the fan motor assembly accommodating part 220 is connected by the connecting part 240. The connection part 240 forms a boundary between the evaporator accommodating part 210 and the fan motor assembly 130 and is formed to be inclined. Therefore, the cool air inside the evaporator accommodating part 210 may be smoothly introduced into the fan motor assembly accommodating part 220.

The cold air flow part 230 is formed above the fan motor assembly accommodating part 220. The cold air flow unit 230 is used to guide the cold air discharged from the discharge port 139 of the shroud 136 to the refrigerating chamber and the freezing chamber 30, and extends to an upper portion of the barrier 100.

The cold air flow part 230 is formed to have a width corresponding to the width of the opened upper end of the fan motor assembly accommodating part 220, or to have a width corresponding to the width of the discharge port 139 of the shroud 136. It can be formed to have.

The cold air flow part 230 is formed to be less recessed than the fan motor assembly accommodating part 220. Therefore, the thickness of the heat insulating material 300 corresponding to the cold air flow part 230 may be formed to be thicker than the heat insulating material thickness corresponding to the fan motor assembly accommodating part 220.

The cold air flow unit 230 forms a cold air flow path by being shielded by the barrier cover 400 to be described below. In addition, a cold air outlet 232 is formed at an upper end of the cold air flow part 230. The cold air outlet 232 may be located at the upper center of the barrier 100 and may be exposed to the refrigerating chamber 40. The cold air outlet 232 may further include an outlet grill 234 for guiding the direction of the discharged cold air.

Meanwhile, the cold air flow unit 230 corresponding to the cold air outlet 232 is provided with a cold air distribution device 140. The cold air distribution device 140 is for selectively supplying the cold air supplied from the cold air flow unit 230 to the cold air outlet 232, and is formed to have a size corresponding to the cold air outlet 232.

The cold air distribution device 140 may be formed as a damper-like structure, and the passage to the cold air outlet 232 is selectively opened and closed. Therefore, when the cold air distribution device 140 is opened, the cold air guided through the cold air flow unit 230 may be discharged to the cold air outlet 232 and introduced into the refrigerating compartment. On the other hand, when the cold air distribution device 140 is closed, the cold air guided through the cold air flow unit 230 is not discharged to the cold air outlet 232 side but discharged only to the freezing chamber 30 side.

Hinckle, the depression 200 is shielded by the barrier cover 400. The barrier cover 400 is formed in a plate shape and shields the recess 200 to form a part of the side surface of the barrier 100, that is, a part of the inner wall surface of the freezing chamber 30. In addition, the barrier cover 400 forms the same plane as the side surface of the barrier 100 when the barrier cover 400 is mounted on the barrier 100.

The barrier cover 400 may be entirely formed of one plate, and may be divided into a plurality of parts as necessary. When divided into a plurality of portions may be divided into a portion covering the evaporator accommodating portion 210 and a portion covering the fan motor assembly 220 and the cold air flow portion 230.

In addition, the side surface of the barrier 100 facing the surface on which the barrier cover 400 is mounted is also formed in a flat shape without protruding to the outside to form a part of the inner wall surface of the refrigerating chamber 40. Therefore, both sides of the barrier 100 may be formed in a planar shape.

In addition, a rear surface of the barrier cover 400 corresponding to the evaporator 110 may contact the evaporator 110 to fix the evaporator 110 in close contact, and a mounting guide having a shape corresponding to the evaporator 110 may be provided. A 420 may be formed to assist in fixing the evaporator 110.

In addition, a rear surface of the barrier cover 400 corresponding to the fan motor assembly accommodating part 220 may shield an opened portion of the freezing compartment 30 side of the fan motor assembly accommodating part 220 so that cool air may be exposed to the shroud. To be guided to the inlet 137 of 136.

In addition, a rear surface of the barrier cover 400 corresponding to the cold air flow part 230 may shield a portion of the cold air flow part 230 that is open to the freezing compartment 30 to form a flow path through which cold air may flow. Done.

Meanwhile, a cover inlet 430 is formed at a lower end of the barrier cover 400 corresponding to the evaporator accommodating part 210. The cover inlet 430 guides the cold air of the freezer compartment 30 to the evaporator accommodating part 210 as a portion where cold air flows.

In addition, a plurality of cover outlets 410 are formed on the barrier cover 400 corresponding to the cold air flow part 230. The cover outlet 410 may be formed in plural at regular intervals, and the cold air flowing through the cold air flow unit 230 may be introduced into the freezing compartment 30.

Meanwhile, mounting portions 440 for mounting the barrier cover 400 are further formed at both ends of the barrier cover 400, and a coupling member is fastened to the mounting portion 440 so that the barrier cover 400 is mounted. Can be fixed to the side of the barrier (100). The side surface of the barrier 100 corresponding to the mounting portion 440 may be recessed to prevent the mounting portion 440 from protruding to the outside.

Hereinafter, looking at the assembly process of the barrier according to an embodiment of the present invention having the configuration as described above are as follows.

In order to assemble the barrier 100, first, the evaporator 110 is mounted on the evaporator accommodating part 210 in the molded in case 150. When the evaporator 110 is mounted, the refrigerant pipe 116 of the evaporator is guided to the machine room 50 through the refrigerant pipe guide 280. The refrigerant pipe 116 exposed to the machine room 50 is connected to each other by welding with the refrigerant pipe 116 extending from the compressor 52 and the condenser 54.

In addition, when the evaporator 110 is mounted, the heating member 120 fixed to the evaporator bracket 114 is also fixed. In addition, the fan motor assembly 130 including the motor 132 is fixedly mounted to the fan motor assembly accommodating part 220. The distribution device 140 is mounted on the upper end of the cold air flow unit 230.

Electrical components such as the motor 132, the heating member 120, the distribution device 140 is connected to the power line 160 for operation, the power line 160 is connected to the power line guide 290 It is guided to the rear side of the cabinet 10 from the depression 200 through. The power line 160 guided to the rear side of the cabinet 10 is connected to the control unit 60 to operate and control electronic components such as the motor 132, the heat generating member 120, and the distribution device 140. It becomes possible.

After the processing of the refrigerant pipe 116 and the power line 160 is completed, a foaming liquid is injected into the inside of the case 150 to form a heat insulating material 300 inside the barrier 100. When the formation of the heat insulator 300 is completed, the barrier cover 400 is mounted to shield the recess 200 to complete the assembly of the barrier 100.

Hereinafter, referring to the operation of the refrigerator according to an embodiment of the present invention having the configuration as described above will be described.

8 is a view of the cold air flow of the barrier viewed from the freezer side. And, Figure 9 is a view of the cold air flow state of the barrier viewed from the refrigerator compartment side.

7 and 8, when power is applied to the refrigerator 1, a refrigeration cycle inside the refrigerator 1 is driven. Cold air is generated in the evaporator 110 by driving of the refrigeration cycle.

First, referring to FIG. 7, the cold air is supplied to the freezing compartment 30. In order to supply cold air to the freezing compartment 30, the blowing fan 134 is driven by driving the motor 132. The cold air of the freezer compartment 30 introduced into the cover inlet 430 by the driving of the blower fan 134 is heat-exchanged in the evaporator 110 to become a cooler cold state, and the driving of the blower fan 134. Is moved upwards.

The cold air moved upward from the evaporator accommodating part 210 is moved into the fan motor assembly accommodating part 220 along the connection part 240, and the shroud is guided by the cold air guiding part 222. Flows into the inlet 137 of 136.

The cold air introduced into the shroud 136 is discharged to the discharge port 139 of the shroud 136 and guided to the cold air flow part 230. The cold air guided to the cold air flow part 230 is supplied to the freezing compartment 30 through a cover outlet 410 formed in the barrier cover 400.

At this time, the cover outlet 410 is formed in a plurality of up and down, through the plurality of the cover outlet 410 it is possible to evenly discharge the cold air in the freezer compartment (30). The cold air discharged as described above cools the inside of the freezing compartment 30, and the cold air of the freezing compartment 30 is circulated through the cover inlet 430 while the blower fan 134 is driven. do.

In addition, since the cold air distribution device 140 provided at the cold air outlet 232 is in a closed state, cold air is not supplied to the refrigerating compartment 40, and only cold air is supplied to the freezing compartment 30.

Meanwhile, the evaporator accommodating part 210, the fan motor assembly accommodating part 220, and the cold air flow part 230 may be shielded by the barrier cover 400 made of a relatively thin plastic material. Therefore, the cold air of the evaporator 110 itself or the cold air moved in the recess 200 may be transferred by the conduction to the inside of the freezing chamber 30 by the barrier cover 400.

Referring to FIG. 8, when the cool air is supplied to the refrigerating chamber 40, the blower fan 134 is driven by driving the motor 132 to supply the cool air to the refrigerating chamber 40. The cold air of the freezing compartment 30 and the refrigerating compartment 40 introduced into the cover inlet 430 and the cold air inlet 212 by the driving of the blower fan 134 is heat-exchanged in the evaporator 110, so that the cold air is further cooled. In response to the driving of the blower fan 134, it is moved upwards.

The cold air moved upward from the evaporator accommodating part 210 is moved into the fan motor assembly accommodating part 220 along the connection part 240, and the shroud is guided by the cold air guiding part 222. Flows into the inlet 137 of 136.

The cold air introduced into the shroud 136 is discharged to the discharge port 139 of the shroud 136 and guided to the cold air flow part 230. The cold air guided to the cold air flow part 230 is supplied to the freezing compartment 30 through a cover outlet 410 formed in the barrier cover 400.

At this time, the cover outlet 410 is formed in a plurality of up and down, through the plurality of the cover outlet 410 it is possible to evenly discharge the cold air in the freezer compartment (30). The cold air discharged as described above cools the inside of the freezing compartment 30, and the cold air of the freezing compartment 30 is circulated through the cover inlet 430 while the blower fan 134 is driven. do.

In addition, the cold air guided through the cold air flow unit 230 is supplied to the cold air distribution device 140 at the upper end of the cold air flow unit 230. In the state for supplying cold air to the refrigerating chamber 40, the cold air distribution device 140 is open. Therefore, cold air is discharged to the cold air outlet 232 through the cold air distribution device 140.

The cold air supplied into the refrigerating compartment 40 through the cold air outlet 232 cools the inside of the refrigerating compartment 40, and through the cold air inlet 212 while the blower fan 134 is driven. The cold air of the refrigerating chamber 40 may be circulated while the cold air is introduced again.

50. Machine room 52. Compressor
54. Condenser 100. Barrier
110. Evaporator 116. Refrigerant piping
120. Heating element 160. Power cable
200. Recess 280. Refrigerant piping guide
290. Power line guide

Claims (12)

A cabinet forming a storage space;
A machine room provided separately from the storage space on one side of the cabinet, and having a compressor and a condenser;
A barrier partitioning the storage space into a refrigerating compartment and a freezing compartment, and having an insulation provided therein;
A depression recessed in the freezer side of the barrier;
An evaporator provided in the depression and configured to generate cold air;
A blowing fan disposed at one side of the evaporator and providing a blowing force to allow cold air to flow through the evaporator;
A barrier cover coupled to the barrier and shielding one side of the evaporator and the blower fan;
A motor coupled to the inside of the barrier cover and providing a driving force to the blowing fan;
A refrigerant pipe guide portion penetrating through one side of the depression to communicate the depression with the machine room, and guide the refrigerant pipe connected to the compressor and the condenser; And
And a defrost water discharge part penetrating through the other side of the depression to communicate the depression with the machine room and discharging the defrost water stored in the depression to the machine room. The method of claim 1,
The depression,
An evaporator accommodating part in which the evaporator is accommodated;
A fan motor assembly accommodating portion formed above the evaporator accommodating portion than the evaporator accommodating portion and accommodating the blower fan and the motor;
And a cold air flow unit formed above the fan motor assembly accommodating unit and configured to guide cold air to the storage space. delete The method of claim 1,
The refrigerant pipe guide portion,
Refrigerator, characterized in that formed in the freezer compartment side of the barrier. The method of claim 4, wherein
And the refrigerant pipe guide part further includes a refrigerant pipe guide part cover for shielding an opening of the refrigerant pipe guide part. The method of claim 5, wherein
The refrigerant pipe guide cover is a refrigerator, characterized in that formed of a heat insulating material. The method of claim 1,
And the coolant pipe guide part is opened at a lower surface of the recess corresponding to an upper surface of the machine room. delete The method of claim 1,
And a power line connected to the refrigerant pipe guide part connected to electrical components provided in the depression. The method of claim 1,
The barrier is characterized in that the refrigerator is characterized in that the power line guide portion is formed to guide the power line connected to the electrical components provided in the depression. The method of claim 10,
The control unit for controlling the electrical component is provided on the back of the cabinet,
And the power line guide part extends from one side of the depression corresponding to the rear surface of the cabinet to the controller to guide the power line. The method of claim 10,
And the power line guide part is formed to be opened toward the rear of the cabinet at one side of the recess.

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