KR20110035416A - Refrigerator - Google Patents

Abstract

PURPOSE: A refrigerator is provided to enable an inner case to be universally used without a separate structure change and to remarkably reduce manufacturing cost. CONSTITUTION: A refrigerator comprises a first inner case(20) and a second inner case(30). The first inner case forms a freezing compartment(21). The second inner case forms a refrigerating compartment. The first and second inner cases are injection-molded. Parts to be cut(27,37) are formed on the first and second inner cases. The parts to be cut are cut so that the first inner case is communicated with the second inner case. A mounting part is formed on the rear of the first inner case. A first cooler for cooling the freezing compartment is installed on the mounting part. A guide unit is formed on the lower part of the second inner case. A second cooler for cooling the refrigerating compartment is installed on the guide unit.

Description

Refrigerator {REFRIGERATOR}

The present invention relates to an internal wound of a refrigerator forming a storage compartment therein.

Generally, a refrigerator is a device for supplying low temperature cold air to a storage room where food is stored to keep food fresh at a low temperature. The refrigerator includes a freezer compartment for keeping the freezing temperature below the freezing temperature, and a refrigerating compartment for maintaining the temperature slightly above the freezing temperature. .

These refrigerators are equipped with one cooler in the freezer compartment to introduce cold air from the freezer compartment into the refrigerator compartment, and control the temperature of the freezer compartment and the freezer compartment. It can be classified as a refrigerator of the two cooler type to control each independently.

On the other hand, according to the refrigerator of the one cooler or two cooler type in the refrigerator main body, a separate inner wound is provided in the refrigerating compartment and the freezing compartment inside the main body, respectively, and the inner wound is manufactured through a separate mold.

One aspect of the present invention provides a refrigerator having an internal wound that can be used in common regardless of the refrigerators of the one cooler and two cooler types.

To this end, the refrigerator according to an embodiment of the present invention includes a first inner wound for forming a freezing compartment; and a second inner wound for forming a refrigerating compartment; wherein the first inner wound and the second inner wound are injection molded, and the first inner wound The inner injury and the second inner injury are characterized in that the preliminary breaking portion that can be cut so that the first inner and the second inner injuries are provided.

In addition, the rear surface of the first inner phase may be provided with a recess formed recessed to install a first cooler for cooling the freezer compartment.

In addition, the lower portion of the second inner phase may be provided with a guide unit for installing a second cooler for cooling the refrigerating compartment.

In addition, the guide portion may be integrally formed with the second inner image.

In addition, the breaking preliminary portion formed in the first inner phase may be provided at the upper and lower portions on one side wall of the seating portion, respectively.

In addition, the breaking preliminary portion formed on the second inner phase may be provided on one side wall of the first inner phase at a position corresponding to the breaking preliminary portion formed on the first inner phase.

In addition, the guide part may include a pair of ribs protruding from both rear surfaces of the second inner phase.

In addition, the breaking preliminary section is cut and may communicate with the first and second internal phases, the first interior may be provided with a first cooler for controlling the temperature of the freezer compartment and the refrigerating compartment.

The refrigerator may further include first and second coolers respectively provided in the first and second inner phases to adjust temperatures of the refrigerating compartment and the freezing compartment, and the break preliminary part may be provided in an uncut state.

According to another embodiment of the present invention, a refrigerator includes first and second inner wounds that define a storage compartment, an outer wound that is coupled to surround the first and second inner wounds to form an exterior, and a door that opens and closes the storage compartment. In the first and second inner phases, when the cooling chamber is cooled using a single cooler, the cutting section is cut so as to communicate with each other, and when the cooling chambers respectively cooling the compartments are used, the fracture preliminary part that is not cut is maintained. Can be prepared.

In addition, the fracture preliminary portion may be formed during injection molding of the first and second inner phases.

The breaking preliminary section may be cut to communicate with each other, and a first cooler may be provided in the first inner phase to cool the partitioned storage compartment.

In addition, the cold air discharge port for discharging the cold air generated in the first cooler is provided and may further include a freezer compartment cold air duct covering the first cooler.

The breaking preliminary part may be provided in an uncut state, and the first and second coolers may be provided in the first and second inner phases to respectively cool the partitioned storage compartments.

The refrigerator may further include a freezing compartment cold air duct covering the first cooler provided in the first inner phase, and a refrigerating compartment cold air duct covering the second cooler provided in the second inner phase.

As described above, the inner phase of the refrigerator according to an embodiment of the present invention can be used in common regardless of the refrigerators of the first cooler and the second cooler types.

Hereinafter, with reference to the accompanying drawings, preferred embodiments according to the technical idea of the refrigerator of the present invention as described above are as follows.

1 is an exploded perspective view showing a schematic structure of a refrigerator according to an embodiment of the present invention, FIG. 2 is a perspective view showing a first inner image forming a freezer compartment of a refrigerator according to an embodiment of the present invention, and FIG. 2 is a perspective view illustrating a second inner image forming a refrigerating compartment of a refrigerator according to an embodiment of the present disclosure.

As shown in FIG. 1, a refrigerator according to an exemplary embodiment of the present invention has an outer case 10 having a pair of receiving spaces partitioned with an intermediate partition therebetween, and a predetermined distance between the receiving spaces of the outer wounds 10. Inner cases 20 and 30 coupled to be spaced apart to form the storage chambers 21 and 31, and a pair of doors 40 that open and close the storage chambers 21 and 31.

The outer box 10 may be formed by bending a metal plate to form an outer surface of the refrigerator, and may have a shape of an enclosure having an open front surface.

The inner wounds 20 and 30 may be formed of a first inner wound 20 forming an inner wall of the freezer compartment 21 and a second inner wound 30 forming an inner wall of the refrigerating compartment 31 by injection molding of plastic, which is a synthetic resin.

In addition, the urethane foam liquid may be formed by injection-insulated walls between the outer wound 10 and the inner wounds 20 and 30, and the urethane foam may be disposed between the first inner wound 20 and the second inner wound 30 disposed in parallel. An intermediate partition wall in which the liquid is injection molded may be formed.

The first inner wound 20 and the second inner wound 30 may be integrally injection molded by a mold or may be separately injection molded.

Each of the first and second inner images 20 and 30 has a box-shaped inner wound body 22 provided with a front opening, and a flange portion 24 bent outwardly around the front opening portion of the inner wound body 22. can do.

The inner body body 22 may form inner walls of the refrigerator storage rooms 21 and 31, and the flange part 24 may be provided to contact the front surface of the outer box 10.

The flange portion 24 may be formed along the circumference of the inner body body 22 has a hot pipe installation groove 25 recessed rearward from the plate surface. The hot pipe installation groove 25 may be provided with a hot pipe (not shown) for preventing dew condensation occurring in the flange portion 24 forming the front surface of the refrigerator.

The door 40 may be rotatably coupled at one side of the outer box 10 to open and close the refrigerating chamber 31 and the freezing chamber 21 formed by the first inner box 20 and the second inner box 30, respectively.

On the other hand, the first inner wound 20 and the second inner wound 30 is a method for controlling the temperature of the storage compartment (21, 31), that is, using one or two coolers to adjust the temperature of the storage compartment (21, 31) Therefore, although separately injection-molded, in this embodiment, regardless of the number of coolers for cooling the storage chamber (21, 31) can be provided to enable the common use of the inner wound (20, 30).

That is, when only one cooler is used to cool the refrigerating compartment 31 and the freezing compartment 21, the first and second inner phases 20 and 30 should have a structure for circulation of cold air. In the case of cooling the refrigerating compartment 31 and the freezing compartment 21, respectively, each should be provided as an independent space.

To this end, when the first and second internal wounds 20 and 30 are injection molded, the fracture preliminary part is cut to allow the first and second inner wounds 20 and 30 to communicate with the first and second inner wounds 20 and 30, respectively. (27,37) may be provided.

The breaking preliminary sections 27 and 37 include a first breaking preliminary section 27 formed on the first inner indentation 20 and a second breaking preliminary section 37 formed on the second inner lining 30.

The breaking preliminary section 27, 37 may be made in the form of incision to facilitate the operation by punching during injection molding by a mold.

Referring to FIG. 2, the rear surface of the first inner chamber 20 forming the freezer compartment 21 may include a first cooler 71 (see FIG. 4) and a cold air duct 50 (see FIG. 4) for cooling the freezer compartment 21. A mounting part 23 recessed to the outside may be provided to facilitate mounting, and a first break preliminary part 27 may be provided on one side wall of the mounting part 23, which may be cut and opened through a punching operation.

The first breaking preliminary portion 27 is provided at the upper and lower portions at one side wall of the seating portion 23 provided in the first inner box 20 to circulate the cold air of the refrigerating compartment 31 and the freezing compartment 21 when cut. Performs the function of cold air circulation.

That is, the first breaking preliminary government 27 provided in the upper portion may be formed as a cold air supply hole for supplying the cold air of the freezing chamber 21 to the refrigerating chamber 31 when the first breaking preliminary government 27 is cut. The cold air cooled in the refrigerating chamber 31 may be formed as a cold air recovery hole for returning to the first cooler 71 side.

Referring to FIG. 3, at one side wall of the second inner wound 30 forming the refrigerating chamber 31, a second broken preliminary projection 37 corresponding to the first breaking preliminary projection 27 of the first inner wound 20 is formed. Can be prepared.

That is, the second breaking preliminary government 37 may be in communication with the first breaking preliminary government 27 when cut and provided in a position facing the first breaking preliminary government 27 provided at the upper and lower portions, respectively.

The second breaking preliminary portion 37 provided in the upper portion may be formed of cold air inflow holes into which the cold air of the freezing chamber 21 flows into the refrigerating chamber 31 when the incision is made. 31 may be made of cold air discharge holes discharged to the freezing chamber (21).

In addition, a guide part 33 may be provided at the lower bottom of the second inner wound 30 to selectively mount the second cooler 73 (see FIG. 5).

The guide part 33 may be formed of ribs protruding from both sides of the second inner image 30. In addition, the guide part 33 may be formed integrally with the second inner wound 30 or may be coupled to the second inner wound 30 after being formed separately.

That is, when cooling the refrigerating compartment 31 and the freezing compartment 21 using one cooler, the first cooler 71 is installed only in the seating part 23 of the first inner box 20, and two coolers are used. In order to cool the refrigerating compartment 31 and the freezing compartment 21, the first cooler 71 is installed in the seating part 23 of the first inner wound 20, and the guide portion 33 of the second inner wound 30 is provided. The second cooler 73 is to be mounted.

The first inner wound 20 and the second inner wound 30 injection-molded by using a mold through such a configuration, when the refrigerating chamber 31 and the freezing chamber 21 are cooled using a single cooler, first and second fractures. The predetermined parts 27 and 37 are cut to allow the refrigerating compartment 31 and the freezing compartment 21 to communicate with each other, and to cool the refrigerating compartment 31 and the freezing compartment 21 independently using two coolers. Since the breaking preliminary sections 27 and 37 can be used without being cut, the first and second internal wounds 20 and 30 can be made common.

4 is a cross-sectional view showing the structure of a refrigerator using one cooler according to an embodiment of the present invention.

As shown in FIG. 4, when the first and second internal wounds 20 and 30 are mounted in a refrigerator to control the temperatures of the refrigerating compartment 31 and the freezing compartment 21 by using one cooler 71, the first and second inner wounds 20 and 30 may be installed. The first and second break preliminaries 27 and 37 of the second inner wounds 20 and 30 may be provided to communicate with each other after being cut.

That is, the first cooler 71 is installed at the lower portion of the second inner bed 30 forming the freezing chamber 21, and the first cooler 71 is covered by the freezing chamber cold air duct 50.

In the freezer compartment cold air duct 50, the first cooler 71 generating cold air, a flow path (not shown) through which cold air generated in the first cooler 71 moves, and cold air generated in the first cooler 71 are moved. Blowing fan (not shown) for blowing to the cold air discharge port 51 side may be provided.

The cold air generated by the first cooler 71 is transferred to the first wave cutting unit 27 cut through the freezing chamber cold air duct 50, and the second breaking example cut into communication with the first breaking preliminary unit 27. After entering the refrigerating chamber cold air duct 60 through the government 37 may be discharged to the refrigerating chamber 31 through the cold air discharge hole (61).

The cold air having cooled the refrigerating compartment 31 may be provided in the lower portion of the second inner wound 30 to prevent the first fracture preliminary portion 27 of the first inner wound 20 cut to communicate with the cut second breaking projection 37. It may be introduced into the first cooler 71 through.

In this case, the second cooler 73 is not mounted to the guide part 33 of the second inner box 30, and the drawer type storage container 75 may be provided to be pulled out in front of the guide part 33. have.

Reference numeral 78 is a shelf for placing food in the storage compartments 21 and 31.

5 is a cross-sectional view showing the structure of a refrigerator using two coolers according to an embodiment of the present invention.

As shown in FIG. 5, when the first and second internal wounds 20 and 30 are mounted in a refrigerator that controls the temperatures of the refrigerating compartment 31 and the freezing compartment 21 using two coolers 71 and 73, respectively. The first and second break preliminaries 27 and 37 of the first and second inner wounds 20 and 30 may be coupled to the trauma 10 in an uncut state.

A first cooler 71 is installed below the second inner bed 30 forming the freezer compartment 21, and a second cooler 73 guides the lower part of the first inner bed 20 forming the refrigerator compartment 31. It may be supported by the unit 33 to be installed.

In addition, the first and second inner beds 20 and 30 may be provided with a freezer compartment cold air duct 50 and a refrigerating compartment cold air duct 60 respectively covering the front surfaces of the first and second coolers 71 and 73.

In the freezer compartment cold air duct 50 and the refrigerating compartment cold air duct 60, a blower fan for blowing cold air through a flow path (not shown) through which cold air moves and cold air outlets 51 and 61 provided in the cold air ducts 50 and 60, respectively. Not shown) may be provided.

Through this, the refrigerating compartment 31 and the freezing compartment 21 can control the temperature through the first and second coolers 71 and 73 provided in separate spaces, respectively.

Therefore, in the case of the first and second internal wounds 20 and 30 in which the preliminary breaking units 27 and 37 of the present embodiment are provided, the internal wounds can be shared without changing the structure according to one or two cooler type refrigerators.

That is, according to the type of the refrigerator having one or two coolers, a separate mold for manufacturing the injection-molded internal wound is not required, thereby significantly reducing the manufacturing cost.

1 is an exploded perspective view showing a schematic structure of a refrigerator according to an embodiment of the present invention.

2 is a perspective view illustrating a first inner image of a freezer compartment of a refrigerator according to an exemplary embodiment of the present invention.

3 is a perspective view illustrating a second inner image forming a refrigerating compartment of a refrigerator according to an embodiment of the present invention.

Figure 4 is a cross-sectional view showing the inside of the refrigerator using one cooler according to an embodiment of the present invention.

5 is a cross-sectional view showing the inside of a refrigerator using two coolers according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

10: trauma, 20: first injury,

21: freezer compartment, 30: second internal wound,

31: refrigerator, 27,37: breaking government,

40: door, 50: freezer cold air duct,

60: cold storage duct, 71: first cooler,

73: second cooler.

Claims (15)

A first inner frame for forming a freezer compartment; and Including a second internal wound for forming a refrigerating compartment; The first inner and the second inner injuries are injection-molded, the refrigerator is characterized in that the first inner and the second inner injuries are provided with a preliminary breaking portion that can be cut so as to communicate with the first inner and the second inner injuries. The method of claim 1, Refrigerator, characterized in that the mounting portion is provided on the rear surface of the first inner recess is formed so that the first cooler for cooling the freezer compartment is installed. 3. The method of claim 2, And a guide part provided with a second cooler for cooling the refrigerating compartment at a lower portion of the second inner phase. The method of claim 3, wherein The guide unit is a refrigerator, characterized in that formed integrally with the second inner wound. The method of claim 3, wherein The preliminary breaking portion formed in the first inner phase is a refrigerator, characterized in that provided in the upper and lower portions on one side wall of the seating portion, respectively. The method of claim 5, The break preliminary part formed in the second inner phase is provided on one side wall of the first inner image at a position corresponding to the break preliminary part formed in the first inner phase. The method of claim 3, wherein And the guide part includes a pair of ribs protruding from both rear surfaces of the second inner phase. The method of claim 1, The break preliminary section is cut and communicates the first and second inner phase, the first inner phase is provided with a first cooler for adjusting the temperature of the freezer compartment and the refrigerating compartment. The method of claim 1, And a first and second coolers respectively provided in the first and second inner phases to adjust the temperatures of the refrigerating compartment and the freezing compartment, and the break preliminary part is provided in an uncut state. A first and second inner wounds defining partitions of the storage compartment, an outer wound coupled to surround the first and second inner wounds to form an exterior, and a door for opening and closing the storage compartment, The first and second inner phases are cut so as to be in communication with each other when the storage compartment is cooled by using one cooler, and a preliminary breaking portion is provided that is maintained in an uncut state when using the coolers that respectively cool the compartments. Refrigerator, characterized in that. The method of claim 10, The break preliminary part is formed in the injection molding of the first and second inner phase refrigerator. The method of claim 11, The break preliminary section is cut so as to communicate with each other, the first inner phase is a refrigerator, characterized in that provided with a first cooler for cooling the partitioned storage compartment. The method of claim 12, And a cold air discharge port through which cold air generated in the first cooler is discharged, and further comprising a freezing chamber cold air duct covering the first cooler. The method of claim 11, The break preliminary part is provided in an uncut state, and the first and second coolers are provided with first and second coolers respectively cooling the partitioned storage compartment. 15. The method of claim 14, And a freezer compartment cold air duct covering the first cooler provided in the first inner phase, and a refrigerating compartment cold air duct covering the second cooler provided in the second inner phase.

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