KR100860369B1 - Pvc frame structure of preventing dew condensation for airconditioner - Google Patents

Abstract

A PVC frame structure is provided to improve durability by installing cavities in the frame to disperse a load of an insulation panel and to simplify a manufacturing process by integrally forming elastic packings to the frame using a double extrusion method. An outer periphery main frame(100) of an air conditioner case comprises an assembling cavity(101), first and second assembling recessed units(102a,102b), first and second reinforcing cavities(103a,103b), first and second blades(104a,104b), elastic packings(105a,105b). A protrusion unit of a corner joint is inserted to the assembling cavity. The first and second reinforcing cavities are separated each other toward an inner part of the case, and has two supporting walls extended from the assembling cavity to the inner part of the case. The cross section of the reinforcing cavities is shaped as a rectangular. The elastic packings are formed at one surface of the blades to maintain tightness when contacting with an insulation panel. The frame is made of PVC and integrally formed by a double extrusion method like the elastic packing.

Description

Condensation prevention fibrous frame structure applied to air conditioner {PVC FRAME STRUCTURE OF PREVENTING DEW CONDENSATION FOR AIRCONDITIONER}

1A and 1B are side cross-sectional views and perspective views for explaining the structure of a conventional air conditioner.

Figure 2a is a horizontal cross-sectional view of the outer frame of the fibish in accordance with an embodiment of the present invention.

Figure 2b is a horizontal cross-sectional view of the fibrous auxiliary frame according to another embodiment of the present invention.

3 is a view illustrating a state in which the outer main frame of FIG. 2A and the auxiliary frame of FIG. 2B are assembled with an insulation panel;

Figure 4 is a perspective view showing a partial appearance of the air conditioner case to which the outer main frame of Figure 2a and the auxiliary frame of Figure 2b is applied.

FIG. 5 is a view for explaining a structure in which a corner joint applied to the air conditioner case of FIG. 4 and an outer main frame of FIG. 2A are assembled; FIG.

6 is a view for explaining an embodiment of the insulation panel applied to the air conditioner case of FIG.

<Description of Symbols for Main Parts of Drawings>

100: outer main frame 101: fastening cavity

102a, b: first and second binding grooves 103a, b: first and second reinforcing cavities

104a, b: first and second wing portions 105a, b: packing

200: auxiliary frame 201a, b: first and second binding groove

202: reinforcing cavities 203a, b: first and second wings

204a, b: packing 300: coupling member

400: joint member 500: heat insulation panel

The present invention relates to a fibish frame structure of an air conditioner case, and more particularly, a fibish (PVC) material which can save energy and prevent condensation even in a configuration without a separate insulating material. It relates to a frame structure for an air conditioner case.

In general, an air conditioner is a device that cools or heats a room in order to create a more comfortable indoor environment. The air conditioner sucks indoor air and heats or cools it and discharges it back to the room.

1A and 1B are side cross-sectional views and perspective views respectively showing the structure of a general air conditioner, and as shown in the drawing, the general air conditioner 10 includes an outside air 1 and an internal air intake port 2. After the outside fresh air and the inside turbid air is sucked in, the air filter 3 is provided to filter the sucked in and out air, and the heat exchange coil 4 is provided to cool or heat the filtered air. The cooling or heated air is discharged to the air supply port 7 through the blower 5 and the fan motor 6 driving the blower. In addition, the intake ports 1, 2, the air filter 3, the heat exchange coil 4, the blower 5, the fan motor 6 and the like are accommodated or supported by the case 8 in the form of a box.

As shown in the figure, the structure of the case 8 of the conventional air conditioner combines the aluminum frame 81 with each other using a joint member 82 or the like to form a skeleton, and an insulation panel (not shown) between the skeletons. ) Was assembled.

However, since the case 8 structure of the conventional air conditioner uses an aluminum frame 81 having a high thermal conductivity, when the internal / external temperature difference of the case 8 deviates by a predetermined range or more, Condensation occurs, whereby the equipment itself is corroded, and there is a problem that the heat loss is large.

On the other hand, in relation to the problem of the dew condensation and heat loss, as recently published in the Korean Utility Model Publication No. 20-0416830, by installing a separate heat insulating material in the frame by the internal cooling heat or heat The frame structure of the structure that is not easily transmitted to the outside through the research is being studied.

However, the air conditioner of the configuration that adds a separate heat insulator to the aluminum frame, there is a problem that the practical use is difficult, such as the manufacturing cost increases because the number of manufacturing steps increases.

The present invention has been made in view of the structural problems of the conventional air conditioner, the frame structure for the air conditioner case made of fibish material to block condensation and prevent heat loss even in a configuration that does not additionally install a separate insulating material Its purpose is to provide.

The present invention to achieve the above object,

The frame is applied to the case of the air conditioner,

A fastening cavity in which the protrusion of the corner joint is inserted,

First and second binding grooves formed on both sides of the outer surface of the fastening cavity,

A first and second reinforcing cavities formed spaced apart from the first and second binding recesses inwardly of the case and having two support wall surfaces extending from the fastening cavity to the inside of the case and having a rectangular horizontal cross section; Wealth, and

Among the surfaces constituting the first and second reinforcing cavities, the first and second wings are formed by extending vertically bent at the end of the surface extending further into the case from the surface in contact with the heat insulation panel,

One side of the first and second wing portion is formed of an elastic material packing to perform an airtight function when the contact with the insulating panel, the fastening cavity, the first and second binding grooves, the first and second The frame body including the reinforcing cavity and the first and second wings is formed of a fibish material, and the packing of the elastic material and the frame body of the fibish material are integrally molded by a double extrusion method. Provides the main frame outside the five-fiber case.

In addition, the present invention to achieve the above object,

The frame is applied to the case of the air conditioner,

First and second binding grooves that bind to each other through the heat insulation panel and the coupling member on the left and right sides,

'형상의 수평단면을 갖는 보강공동부, 및It is formed spaced apart from the first and second binding grooves into the case, and has three support wall surfaces extending from the first and second binding grooves to the inside of the case,

Reinforcement cavity having a horizontal cross section,

Among the surfaces constituting the reinforcing cavities includes first and second wings formed by extending vertically bent at the end of each surface extending further into the inside of the case from each surface in contact with the thermal insulation panel,

One side of the first and second wing portion is formed of an elastic material packing to perform an airtight function when the contact with the insulating panel, the first and second binding grooves, the first and second reinforcing cavity and the The frame body including the first and second wings is formed of a fibish material, and the packing of the elastic material and the frame body of the fibish material are integrally molded by a double extrusion method. Provide a frame.

Preferably, the packing of the elastic material applied to the outer main frame and the auxiliary frame of the air conditioner case, a lip structure formed of any one of a soft PVC material, a silicon material or a rubber material (lip) It can be configured to be, thereby realizing an air tight structure in which a small amount of air does not pass upon contact between the frame and the heat insulation panel.

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

2A is a horizontal cross-sectional view of a fibish outer main frame according to an embodiment of the present invention, Figure 2b is a horizontal cross-sectional view of a fibish auxiliary frame according to another embodiment of the present invention, Figure 3 is the outer main frame and the The auxiliary frame is a view showing a state assembled with the insulation panel.

First, referring to FIG. 2A, an outer main frame for an air conditioner case according to a preferred embodiment of the present invention is a hollow tube structure constituting a skeleton of a case 20, in which a plurality of frames are coupled to each other. A first joint cavity 101, which is a space in which the protrusion 401 of the joint member 400 is inserted, and a first joint formed on both sides of an outer surface of the joint cavity 400 to be coupled to each other through the insulation panel 500 and the coupling member 300. The first and second reinforcing cavities 103a are formed to be spaced apart from the first and second binding recesses 102a and b and are spaced inwardly from the first and second binding recesses and have a rectangular cross section to enhance rigidity of the frame. and b) and first and second wing portions 104a and b for supporting the heat insulation panel. In addition, an elastic packing 105a formed integrally with the main body of the outer main frame 100 by a double extrusion method on the surface contacting the heat insulation panel 500 of the first and second wing portions 104a and b. b) is formed.

The outer main frame 100 of the present invention is an extrusion method using a fibish material having excellent thermal insulation in order to prevent the cold / heat inside the air conditioner case 20 to be easily transmitted to the outside, the fastening cavity 101 ), The first and second binding grooves 102a and b, the first and second reinforcing cavities 103a and b, and the first and second wing portions 104a and b to form a tubular body. .

The structure in which the fastening cavity 101 is assembled with the protrusion 401 of the joint 400 and the first and second binding recesses 102a and b are coupled to each other through the insulation panel 500 and the coupling member 300. For the convenience of description, the following description will be made in more detail with reference to FIG. 4.

Since the frame 100 of the fibish material applied to the present invention has a significantly lower thermal conductivity than that of the aluminum frame, it prevents the cold / hot heat inside the case 20 from being transmitted to the outside in advance (thermal conductivity; Al: 221 w / m ° C., PVC: 0.2 w / m ° C.).

The frame structure applied to the present invention is characterized in that the first and second reinforcing cavities 103a and b are formed inside the tubular body to increase the durability.

The first and second reinforcing cavities 103a and b include two supporting wall surfaces A and B extending from the fastening cavities 101 toward the inner side of the case 20.

The support wall surfaces A and B support the fastening cavity 101 and the panel contact surface of the frame, and at the same time, distribute the load of the heat insulation panel 500 transmitted through the first and second binding recesses 102a and b. to be.

That is, the inventors of the present invention, by applying a fibish material, blocks the cold / hot heat transmitted to the outer surface of the case 20 in advance, and at the same time lowers the manufacturing cost compared to the frame of the metal material. The durability of the durability was prevented by the tubular structure including the 1,2 reinforcing cavities 103a and b.

In the frame according to the present invention, packings 105a and b made of elastic material formed integrally with the main body of the outer main frame 100 are formed on the surface in contact with the heat insulating panels of the wings 104a and b.

The frame of the present invention is a double extrusion molding of a rigid (fibish) frame 100, the main body of the flexible material (elastic material) of the packing (105a, b) is integrally engaged in the longitudinal direction of the frame tube, combined Configured.

According to a preferred embodiment, the packing material (105a, b) of the elastic material may be configured to have a lip (lip) formed of any one of a soft PVC material, a silicon material or a rubber material.

As a result, an air tight structure in which a small amount of air does not pass through when the frame 100 is in contact with the heat insulation panel 500 can be realized.

Subsequently, a fibrous auxiliary frame structure according to another preferred embodiment of the present invention will be described with reference to FIG. 2B.

The auxiliary frame 200 of the present invention is installed between the main frame 100 and the main frame 100, a hollow tube having a structure for supporting the insulation panel 500.

As shown in the figure, the auxiliary frame 200 of the present invention, the first and second binding grooves (201a, b) to bind to each other through the insulating panel 500 and the coupling member 300 on both left and right sides, and the first A reinforcing cavity 202 formed to be spaced apart from the first and second binding recesses inwardly of the case 20 and having three supporting wall surfaces A ', B', and C 'for enhancing the rigidity of the frame; It comprises a first and second wing portions (203a, b) for supporting the 500.

'형상의 수평단면을 갖는다. 또한, 제1,2날개 부(203a,b)는 보강공동부(202)를 구성하는 면 중 단열 패널(500)과 접촉하는 각 면으로부터 케이스(20)의 내측으로 더 연장된 단부에서 수직절곡하여, 단열 패널(500)을 지지하기에 적절한 길이만큼 연장하여 형성된다.Reinforcement cavity 202 is'

'Has a horizontal cross section. In addition, the first and second wing portions 203a and b are vertically bent at ends extending further into the case 20 from each surface of the reinforcing cavity portion 202 that contacts the heat insulation panel 500. Thus, the insulating panel 500 is formed to extend by an appropriate length to support the insulating panel 500.

On the surface contacting the heat insulation panel 500 of the first and second wing parts 203a and b, packings 204a and b of elastic material formed integrally with the main body of the auxiliary frame 200 by a double extrusion method are provided. Formed.

Similar to the main frame 100, the auxiliary frame 200 of the present invention integrally forms the auxiliary frame body and the packing member by double extrusion of a fibish material and an elastic material.

The reinforcing cavity 202 applied to the auxiliary frame 200 of the present invention includes three support wall surfaces A 'and B' extending from the first and second binding grooves 201a and b toward the inside of the case 20. , C '), the case of the first and second binding grooves (201a, b) and the frame in a structure that distributes the load of the insulation panel 500 transmitted through the first and second binding grooves (201a, b) Firmly support the sides.

3 illustrates a horizontal cross section of the outer main frame 100 and the auxiliary frame 200 assembled with the insulation panel 500.

4 is a perspective view showing a partial appearance of the air conditioner case 20 to which the present inventors frame 100 and 200 are applied, and FIGS. 5 and 6 are a corner joint 400 and a heat insulation panel 500 respectively applied to the air conditioner. It is a figure for demonstrating the structure.

The outer main frame 100 located in the corner region of the case 20 is fixedly coupled by inserting the protrusion 401 of the corner joint 400 into the fastening cavity 101.

Coupling and fixing the outer main frame 100 and the insulation panel 500 is coupled to both members by using a coupling member 300 having an end portion of the shape engaging with the first and second binding grooves (102a, b), It can be configured to fix the joined members by fixing means such as bolts.

Meanwhile, the auxiliary frame 200 positioned between the outer main frame and the other outer main frame of the case supports and supports the other side of the insulation panel 500 having one side fixed to the outer main frame 100 or the other auxiliary frame. Fix it.

Coupling and fixing of the auxiliary frame 200 and the insulation panel 500 is engaged with the first and second binding grooves 201a and b, as in the coupling means of the outer main frame 100 and the insulation panel 500. Fasten using a coupling member 300 having an end portion.

The thermal insulation panel 500 may have a low thermal conductivity and preferably use a member having a structure capable of minimizing heat loss. More preferably, the heat insulation panel 500 to which the present invention is applied comprises an upper surface 501 and a lower surface 503 which serve as a cover of the panel, and a heat insulating material 502 interposed therebetween, and the cover surface ( 501 and 503 may be formed of a member that is resistant to scratches or impact (for example, embossed color steel sheet, galvanized steel sheet, etc.), and the heat insulating material 502 may be made of polyurethane foam having excellent heat retention rate and sound insulation performance.

Since the case 20 in which the outer main frame 100 and the auxiliary frame 200 are installed in the present invention forms a frame made of a fibish material having a low thermal conductivity, cooling / heating inside the case 20 is a frame (100,200). It can completely block the transmission to outside.

In addition, the wing portions 104a, b, and 203a, b, which are parts of direct contact with the insulation panel 500 of the outer main frame 100 and the auxiliary frame 200, are packed with elastic materials 105a, b, and 204a, b. ) Is formed integrally with the frame body, thereby forming a structure in which even a small amount of air cannot pass.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

Fibish frame structure of the present invention as described above, can prevent the condensation phenomenon in advance, thereby preventing the corrosion of the frame and there is an energy saving effect according to the thermal insulation effect.

Moreover, since the fibish frame structure of this invention forms the cavity part of the structure which distributes the load of a heat insulation panel inside, durability is improved.

In addition, the fibish frame structure of the present invention, by integrally forming the packing of the elastic material in the frame body by a double extrusion method, it is possible to simplify the manufacturing process, thereby reducing the manufacturing cost significantly.

Claims (4)

The frame is applied to the case of the air conditioner, A fastening cavity in which the protrusion of the corner joint is inserted, First and second binding grooves formed on both sides of the outer surface of the fastening cavity, A first and second reinforcing cavities formed spaced apart from the first and second binding recesses inwardly of the case and having two support wall surfaces extending from the fastening cavity to the inside of the case and having a rectangular horizontal cross section; Wealth, and Among the surfaces constituting the first and second reinforcing cavities, the first and second wings are formed by extending vertically bent at the end of the surface extending further into the case from the surface in contact with the heat insulation panel, One side of the first and second wing portion is formed of an elastic material packing to perform an airtight function when the contact with the insulating panel, the fastening cavity, the first and second binding grooves, the first and second The frame body including the reinforcing cavity and the first and second wings is formed of a fibish material, and the packing of the elastic material and the frame body of the fibish material are integrally molded by a double extrusion method. Main frame on the outside of fibish case. The method of claim 1, The packing of the elastic material is a fibish outer main frame of the air conditioner case, characterized in that formed of any one of soft PVC material, silicon material or rubber material. The frame is applied to the case of the air conditioner, First and second binding grooves that bind to each other through the heat insulation panel and the coupling member on the left and right sides, It is formed spaced apart from the first and second binding grooves into the case, and has three support wall surfaces extending from the first and second binding grooves to the inside of the case,

Reinforcement cavity having a horizontal cross section, Among the surfaces constituting the reinforcing cavities includes first and second wings formed by extending vertically bent at the end of each surface extending further into the inside of the case from each surface in contact with the thermal insulation panel, One side of the first and second wing portion is formed of an elastic material packing to perform an airtight function when the contact with the insulating panel, the first and second binding grooves, the reinforcing cavity and the first and second The frame body including the wing is formed of a fibish material, the packing material of the elastic material and the frame body of the fibish material is a fibish auxiliary frame of the air conditioner case, characterized in that integrally molded by a double extrusion method. The method of claim 3, wherein The elastic material packing is a fibish auxiliary frame of the air conditioner case, characterized in that formed of any one of soft PVC material, silicon material or rubber material.

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