KR20080041078A - Air conditioner - Google Patents

Abstract

An air conditioner is provided to maximize space utilization efficiency by mounting a control box in front part of a main drain pan. An air conditioner comprises a main drain pan(700), a base pan(500), an indoor blow unit, and a control box. The main drain pan divides inner space into upper and lower parts. The base pan forms appearance of a lower part. The outdoor blow unit is equipped in an upper part of the main drain pan, and guides suction and discharge of indoor air. The control box controls operation of a plurality of electronic components installed in upper and lower parts of the main drain pan. The control box is fixed to on the indoor blow unit and the main drain pan. A control box install part is formed on the drain pan by caving in the drain pan.

Description

Air Conditioner {Air conditioner}

1 is a front perspective view showing the appearance configuration of a preferred embodiment of an air conditioner according to the present invention.

Figure 2 is a rear perspective view showing the appearance configuration of a preferred embodiment of the air conditioner according to the present invention.

Figure 3 is an exploded perspective view showing the internal configuration of an embodiment of the present invention.

4 and 5 is a front and rear perspective view showing a detailed rear frame configuration constituting an embodiment of the present invention.

6 and 7 are front and rear perspective views showing the detailed configuration of the suction grill constituting an embodiment of the present invention.

8 is a perspective view showing a state in which the cord fastener constituting the embodiment of the present invention is coupled to the base pan.

9A to 9C are longitudinal cross-sectional views illustrating a process in which cord fasteners constituting an embodiment of the present invention are coupled;

11A and 11B are front and rear perspective views showing a state in which an outdoor air blowing unit constituting an embodiment of the present invention is mounted on a base fan.

12A and 12B are front and rear perspective views showing a state in which the lower air guide and the lower duck piece constituting the present invention are separated.

13A and 13B are left and right side views showing a state in which a first heat exchanger is coupled to an outdoor blower unit constituting an embodiment of the present invention.

14a and 14b is a front and rear perspective view of the front frame constituting the embodiment of the present invention.

15A and 15B are top and bottom perspective views of the main drain pan constituting the embodiment of the present invention.

Figures 16a and 16b is a front and rear perspective view of the upper air guide and the upper orifice are separated in the embodiment of the present invention.

Figure 17 is a rear perspective view showing a state in which the indoor air blowing unit constituting the embodiment of the present invention is coupled to the front frame.

18 is a perspective view showing a state in which the brace and the support angle constituting the embodiment of the present invention is mounted.

19 is a front perspective view showing a disassembled control box constituting an embodiment of the present invention.

20 is a flow diagram of air showing a state in which air flows in the embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

100. Front Frame 110. Discharge Louver

200. Front panel 210. Outlet

300. Rear frame 302. Fresh air inlet

304. Filter frame 310. Suction grill

313. Chint receiving groove

316. Grill fastening hook 317. Grill fastening protrusion

320. Pre-filter 330. Lower grill

340. Handle 360. Grille Mount

362. Filter fixing hook 370. Frame fastening protrusion

372. Removing groove 400. Exhaust means

500. Base Fan 502. Wheels

503. Unit seat 504. Cord seat

505. Fixture fastening groove 506. Fixture catching hole

508. Code Guide 508'.Code Exposure Home

509. Supporting seat 509 '. Support fastening groove

510. First heat exchanger 520. Compressor

530. Accumulator 540. Condensate detector

550. Condensate pumps 560. Condensate piping

570. Brace 572. Strengthened groove

574. Drain pan support 575. Brace support

576. Incision 577. Seating Guide

577 '. Brace Contacts 577 ". Braces Fixed

578. Base Fittings 579. Brace Joints

580. Support angle 584. Base coupling

586. Angled seating groove 588. Angle fixing hole

590. Code Fixtures 592. Fasteners

593. Fasteners 594. Receptacles

594'.Pressure protrusion 596.Accommodation space

596 '. 1st accommodation space 596 ". 2nd accommodation space

598. Fixture reinforcing rib 600. Outdoor blowing unit

602. Insertion Section 610. Lower Orifice

612. Haoripis 614. Drain seating groove

615. Combined Flange 616. Hook Hole

617. Naksu Guide 618. Fasteners

619. Spacing protrusion 620. Lower air guide

622. Motor motor 624. Reinforcing rib

624'.Supporting Groove 630. Lower Fan

640. Housing groove 650. Exhaust guide

652. Exhaust Grill 653. Grilling

654. Grill fixing groove 660. Lower motor

670. Motor Support 700. Main Drain Pan

703. Upper orifice fastening part 715. Upper air guide fastening part

727. Control box seat 728. Stripping prevention

729. Control Box and Government 740. Angle Hole

742. Brace Supports 745. Angle Fasteners

746. Brace Joints 750. Secondary Drain Pan

752. Hook 754. Hook Protrusion

800. Indoor blower unit 810. Upper air guide

812. Escape Home 814. Dew Guide

815. Falling rib 816. Dew guide home

818. Air guide fastening block 820. Upper fan housing

822. Upper motor 824. Discharge guide

826. Upper support fastening groove 828. Air guide reinforcement rib

829. Control Box Appeals Government 829 '.

830. Upper Motor 840. Upper Motor Support

850. Upper Fan 860. Upper Orifice

861.Retaining Flange 861'.Retaining Hole

862. Orifice ball 864. Orifice fastening block

865. Orifice fastening hooks 866. Seating coupling grooves

866'.Air Guide Tightening Groove 867.

867'.Inserting Hole 868. Tightening Rib

869. Tightening Rib 869'.Hook Insertion Hole

870. Second Heat Exchanger 880. Control Box

880'.Box Body 880 ".Box Cover

881. Side Shield 881'.Bending Guide

882. Cable outlet 883. Shield fastening hole

883'.Blocking hole 884. Body flange

885. Covering holes 886. Control box support

887.Capacitor Exposure Hole 887'.Capacitor

888. Cover flange 888 '. Cover insert protrusion

889. Body fastening hall 890. Approved by the government

892. Concluding the Ogogo Government 894. Concluded the Ogo Government

 C. Power cord S. Fastening member

The present invention relates to an air conditioner, and more particularly, to an air conditioner provided with a brace and a support angle on one side of an upper surface of a base fan to be configured to support a load of an indoor air blowing unit so that durability is improved.

In general, an air conditioner includes a component such as a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger. The air conditioner is mainly used to maintain an indoor space at a predetermined temperature to make the indoor space comfortable.

In other words, the air conditioner is a cooling / heating device installed in a room or a wall of a room such as a vehicle, an office, or a home, for cooling or heating the room. Equipment for constituting a heating cycle by a refrigeration cycle or a reverse circulation of a refrigerant.

However, the conventional general air conditioner is large in size and installed on the wall of a building, so that it is difficult to move after installing it once. As such, the conventional air conditioner has a problem that it is inconvenient to use because it is not movable.

Therefore, recently, a mobile air conditioner has been developed to which a moving wheel is attached to the bottom so that a user can easily move. This conventional mobile air conditioner is also disclosed in Korean Utility Model Registration No. 0252478 registered with the Korean Intellectual Property Office.

However, in such a conventional mobile air conditioner, the control box is installed to occupy a considerable space. Therefore, there is a problem that the volume of the air conditioner becomes large.

In addition, an electronic component that dissipates heat during operation, such as a capacitor, is embedded in the control box, and the control box is shielded from an inner space by a cover. Therefore, there is a problem that the electronic component is damaged by the heat accumulated therein.

In addition, since the space inside the control box in the open state of the cover is narrow, it is difficult to mount the electronic components, thereby degrading assembly performance.

Accordingly, an object of the present invention is to solve the problems of the prior art as described above, and to provide an air conditioner in which a control box is mounted so as to traverse up and down on a front side of the main drain pan to maximize space utilization. .

Another object of the present invention is to provide an air conditioner that allows the capacitor to penetrate one side of the control box to be exposed to the outside of the control box to be cooled by air flowing in the air conditioner.

It is still another object of the present invention to provide an air conditioner that is configured to selectively fold one side of a control box so that the assembling property can be improved by mounting an electronic component in an unfolded state of one side.

An air conditioner according to the present invention for achieving the above object includes a main drain fan for partitioning the inner space up and down; A base fan forming a lower appearance; An indoor blowing unit installed above the main drain fan to guide suction and discharge of indoor air; It has a configuration including a control box for controlling the operation of a plurality of electrical components installed on the upper / lower side of the main drain fan, the control box is characterized in that each of the indoor blowing unit and the main drain fan is fixed to one side.

On one side of the outer surface of the main drain fan, it is characterized in that it is provided with a control box mounting hole recessed in the inner direction of the main drain pan accommodated in the control box.

The control box includes a box body in which electrical components are embedded therein, and a box cover for shielding the opened front of the box body, and one side of the box body is selectively bent to form one of the box body. Characterized in that the side shield is formed to form a side.

One side of the control box, it characterized in that the capacitor exposed hole is provided to be inserted into the capacitor.

One side of the control box, it characterized in that the control box is provided with a control box protruding in the outward direction seated on one side of the control box installation port.

One side of the control box installation port, characterized in that the control box mounting portion for supporting the load of the control box by interfering with one side of the left / right side of the control box.

One side of the control box seating portion, characterized in that the removal prevention portion for limiting the front flow of the control box by interfering with the front side of the control box.

The control box is installed across the main drain pan up / down.

According to the present invention having such a configuration, there is an advantage that noise during air flow is reduced, and durability is improved as a whole.

Hereinafter, a configuration of an air conditioner according to the present invention having the configuration as described above will be described in detail with reference to the accompanying drawings.

1 and 2 are perspective views showing the front and rear appearance of the air conditioner according to the present invention.

As shown in these drawings, the air conditioner according to the present invention has an overall appearance by the front frame 100 and the front panel 200 forming the exterior of the first half, and the rear frame 300 forming the exterior of the second half. It is formed roughly.

The front frame 100 forms a skeleton of the first half and at the same time partially forms the appearance of the upper and left and right sides, the upper surface is provided with a control panel 120 to enable the user to operate the air conditioner.

The rear frame 300, as well as the rear appearance of the air conditioner according to the present invention, is configured to simultaneously form the appearance of the upper and left and right sides, such rear frame 300 to the outside heat exchanged air (especially, Exhaust guide means 400 for discharging to the outdoor) is installed. The configuration of the exhaust guide means 400 will be described in detail below.

3 is an exploded perspective view showing the configuration of an air conditioner according to the present invention.

As shown, the front frame 100 described above is formed in a rectangular shape. In addition, the front frame 100 is configured such that the central portion is further protruded forward. Therefore, the front frame 100 is formed to have a round curvature as a whole when viewed from the side.

The grille fitting 102 is formed near the upper end of the front frame 100. The grill installation hole 102 is a portion on which the discharge louver 110 to be described below is mounted, and is formed to have a right and left shape to have a rectangular shape.

The upper surface of the front frame 100 is formed to be inclined forward at a predetermined angle, the upper surface of the front frame 100 is formed through the panel opening 104 is installed through the operation panel 120 to be described below. . The panel sphere 104 has a rectangular shape corresponding to the shape of the operation panel 120 to be described below.

The front panel 200 described above is formed of a rectangular flat plate to form a front appearance of the air conditioner according to the present invention. The front panel 200 is fixedly installed in front of the front frame 100. Therefore, the front panel 200 has a shape corresponding to the front surface of the front frame 100. That is, the front panel 200 has a rounded shape (circular shape) as the front portion of the front frame 100 protrudes further forward than the top and bottom.

The grille installation hole 102 of the front frame 100 is provided with a discharge louver 110 for guiding the external discharge of air that is air conditioning (cooling or heating). The discharge louver 110 controls the discharge direction of the air, and a plurality of discharge louvers are provided therein to guide the air to be discharged in the vertical or horizontal directions.

The operation panel 120 is installed in the panel sphere 104. The operation panel 120 is for user's operation, and a plurality of buttons and the like are installed to protrude outward. That is, a pair of button assemblies 122 are provided below the operation panel 120, and a plurality of buttons provided in the button assembly 122 pass through the operation panel 120 and are exposed upward.

An operation PCB (PCB) 124 is installed below the button assembly 122. The manipulation PCB 124 changes the button operation of the button assembly 122 into a signal and transmits the signal to a control unit (not shown). The manipulation PCB 124 is supported by the manipulation frame 126. And, the outside of the operation PCB 124 is wrapped in a rectangular box-shaped PCB case 128.

The discharge port 210 is formed in the vicinity of the upper end of the front panel 200. The discharge port 210 is a portion in which air which is air-conditioned (cooling or heating) is discharged forward, and has a rectangular shape corresponding to the discharge louver 110.

The rear frame 300 is coupled to the front frame 100. Therefore, the front end of the rear frame 300 is formed in a shape corresponding to the front frame 100. That is, the left and right side front end portions of the rear frame 300 protrude forward relatively so that the center portion has a relatively rounded curvature to correspond to the left and right rear end portions of the front frame 100.

The upper half of the rear frame 300 is formed with an outside air inlet 302 penetrating back and forth. The outside air inlet 302 is a passage through which the outside (indoor) air is sucked into the air conditioner, and has a square shape.

A central filter frame 304 corresponding to the outside air inlet 302 is further formed at the center of the outside air inlet 302. The filter frame 304 is preferably formed to have a smaller size than the outside air inlet 302, and is supported such that a special filter such as a deodorizing filter 322 to be described below is installed.

The outside air inlet 302 is shielded by the suction grill 310. Outside air (indoor air) is introduced into the air conditioner through the suction grill 310. Therefore, a plurality of holes are formed through the suction grill 310. The suction grill 310 is formed to have a size corresponding to that of the external air inlet 302, and more specifically, is formed in a state inclined slightly forward.

A prefilter 320 is installed at the edge of the outside air inlet 302. The prefilter 320 filters the foreign matter in the air flowing through the suction grill 310 and is formed to have a size corresponding to that of the external air inlet 302.

A deodorizing filter 322 is further provided in front of the prefilter 320. The deodorization filter 322 is to remove the odor component in the air flowing through the suction grill 310, is formed in a size corresponding to the size of the filter frame 304 is fixed to the filter frame 304 Is installed.

The lower grill 330 is integrally formed at the lower half of the rear frame 300. The lower grill 330 guides the air to be sucked into the air conditioner and at the same time prevents the inflow of foreign substances from the outside.

The rear frame 300 is further provided with a handle 340. That is, the handle hole 342 is formed around the upper left and right sides of the rear frame 300, the handle 340 is inserted into the handle hole 342 is installed. The handle 340 is for the user to easily lift and move the air conditioner.

The exhaust guide means 400 is connected to the rear frame 300. The exhaust guide means 400 is for discharging the air heat exchanged in the air conditioner to the outside (outdoor), one end is connected to the rear frame 300, the other end is installed to be exposed to the outside of the building desirable.

The exhaust guide means 400 is installed to communicate with the lower half of the rear frame 300, the exhaust duct 410, the exhaust nozzle 420, the frame connector 430 and the nozzle connector 440, etc. do.

The exhaust duct 410 consists of a long cylindrical tube to guide the flow of the exhaust, the exhaust nozzle 420 is an end for guiding the exhaust flow through the exhaust duct 410 to be finally discharged. The exhaust duct 410 is made of a flexible material or shape, it is preferably configured to bend (bending).

In addition, the frame connector 430 is provided between the rear frame 300 and the exhaust duct 410 to guide the lower end of the exhaust duct 410 to be mounted to the rear frame 300. The nozzle connector 440 is provided between the exhaust duct 410 and the exhaust nozzle 420 so that the exhaust nozzle 420 is fastened to the upper end of the exhaust duct 410.

The air conditioner lower appearance of the present invention is formed by the base fan 500. The base fan 500 is coupled to the lower end of the front frame 100 and the rear frame 300, and supports a plurality of parts to be described below, made of a square flat plate shape as shown.

A plurality of moving wheels 502 are installed on the bottom of the base fan 500. The moving wheel 502 is for facilitating the movement of the air conditioner, and is installed at each corner of the base fan 500 in a square shape.

The first heat exchanger 510 is installed at the center of the upper surface of the base fan 500. That is, the first heat exchanger 510 is installed at the center of the base fan 500 before and after. The first heat exchanger 510 serves to cool (or heat) the refrigerant by heat exchange between the refrigerant flowing therein and the air.

That is, air flowing through the lower grill 330 formed in the lower half of the rear frame 300 passes through the first heat exchanger 510 and exchanges heat with the refrigerant flowing in the first heat exchanger 510. The heat exchanged while passing through the first heat exchanger 510 is discharged to the outside (outdoor) through the exhaust guide means 400.

The compressor 520 is installed on the right side of the first heat exchanger 510. The compressor 520 is installed at the rear end of the right portion of the base fan 500, and is supported by a triangular compression frame 522, and the compression frame 522 is mounted to the base fan 500. .

An accumulator 530 is installed beside the compressor 520. The accumulator 530 filters the liquid refrigerant so that only the gaseous refrigerant flows into the compressor 520.

The condensate detection device 540 is installed in front of the compressor 520. The condensate detection device 540 is a device that detects the amount of condensate accumulated on the upper surface of the base pan 500 when the amount of the condensate reaches a predetermined amount or more, and displays it externally.

A condensate pump 550 is further installed at the right front end of the base pan 500. The condensate pump 550 is a device for pumping condensate accumulated in the base fan 500 and supplying the condensate to the auxiliary drain pan 750 to be described below.

The condensate pump 550 is connected to the condensate pipe 560 is installed. The condensate pipe 560 is to be a passage for guiding the condensed water forced by the condensate pump 550 to the auxiliary drain pan 750 to be described below. Therefore, the lower end of the condensate pipe 560 is connected to the condensate pump 550, the upper end is connected to the auxiliary drain pan 750 to be described below.

A brace 570 is further installed at the right end of the base fan 500. The brace 570 is for supporting the right end of the main drain pan 700 to be described below, and is made of a rectangular flat plate. The brace 570, the lower end is fixed to the upper right end of the upper surface of the base pan 500, the upper end is fixed to the right end of the main drain pan 700 to be described below.

Looking at the configuration of the brace 570 in detail, the center of the right side of the brace 570 is provided with a strength reinforcing groove 572 recessed to the left having a substantially rectangular shape. The strength reinforcement groove 572 is for reinforcing the strength of the brace 570.

The upper end of the brace 570 is provided with a drain pan support portion 574 bent to the left. The drain pan support part 574 is a place which is fastened with a fastening member such as a screw in contact with a lower surface of the main drain pan 700 to be described below.

To this end, one support part coupling hole 574 ′ is formed in each of the front / rear and center portions of the drain pan support part 574. The support portion coupling hole 574 ′ is formed and fastened to a position corresponding to the brace coupling portion (reference numeral of FIG. 15B) to be described below, so that an upper end portion of the brace 570 is coupled to the lower surface of the main drain pan 700. To be possible.

The first part of the drain pan support part 574 is provided with a cutout portion 576 cut to have a rectangular shape from the left end to the right. The cutout 576 is configured to prevent the condensate pipe 560 from interfering with each other, and is formed at a position corresponding to the pipe passing groove (reference numeral 726 of FIG. 15A) to be described below.

"형상으로 절곡된 베이스끼움부(578)가 연장 형성된다. 상기 베이스끼움부(578)는 상기 베이스팬(500) 상면에 브레이스(570)를 결합시키고자 할 때 아래에서 설명할 브레이스지지부(도 11a의 도면부호 )에 삽입되는 것으로, 하단부는 전방으로 갈수록 하향 경사를 가진다.The lower end of the brace 570 has approximately "

The base fitting portion 578 bent in a shape is formed to extend. The base fitting portion 578 is a brace support portion to be described below when the brace 570 is to be coupled to the upper surface of the base pan 500. It is inserted in 11a), the lower end has a downward slope toward the front.

That is, the upper surface of the base pan 500 is inclined so that the front right side where the condensate pump 550 is installed has the lowest position, such that the base fitting portion 578 contacts the upper surface of the base pan 500. When standing, the drain pan support portion 574 is inclined to have a downward downward slope.

Therefore, in order to allow the drain pan support part 574 to support the main drain pan 700 horizontally with respect to the ground, the lower end portion of the base fitting portion 578 has a lower type inclination toward the front.

 The base fitting portion 578 is formed with a plurality of brace fastening portions 579. The brace fastening portion 579 is configured to be fastened to one side of the base pan 500 by a fastening member such as a screw in a state where the lower end of the brace 570 is seated on the upper surface of the base pan 500.

Therefore, when the brace fastening part 579 and the base pan 500 are fastened to one side of the side, the brace 570 is constrained to the base fan 500 so as not to be separated.

In addition, the support angle 580 is further provided at the front end of the base fan 500. The support angle 580 is for supporting the upper right side of the air conditioner, such as the brace 570, and is installed upright in the up / down direction at the right end of the base fan 500 to be described below. The tip load of the main drain and fan 700 is supported.

More specifically, the support angle 580 has a substantially "∨" shape when viewed from above by bending the square plate at a right angle, the lower end is coupled to the right end of the base pan 500, the upper end is the main drain pan ( 700) is coupled to the right front end.

To this end, a drain coupling portion 582 is provided at an upper portion of the support angle 580. The drain coupling portion 582 is formed in each of the front and right side of the support angle 580 perforated one by one, the drain coupling portion 582 formed on the front side is formed at a lower position than the drain coupling portion 582 perforated on the right side do.

And, the lower portion of the support angle 580 is provided with a base coupling portion 584. The base coupling portion 584 is also formed in each of the front and right side of the support angle 580 perforated, the base coupling portion 584 formed on the front is formed at a position higher than the base coupling portion 584 perforated on the right side do.

Therefore, when the drain coupling portion 582 and the base coupling portion 584 is fastened by an angle hole (reference numeral 740 of FIG. 15A) and an angle fixing hole 588 to the angle fixing hole 588 to be described below, the support is supported. The angle 580 can support the load at the right end of the main drain pan 700 in the upward direction.

The unit seating portion 503 is provided at the upper left portion of the base fan 500. The unit seating portion 503 is a lower end portion of the outdoor air blowing unit 600 to be described below to be fitted, the upper side to have a size corresponding to the cross section of the lower end of the outdoor air blowing unit 600 in a recessed state. It protrudes.

Therefore, when the lower end of the outdoor blower unit 600 is inserted into the unit seating unit 503, the outdoor blower unit 600 maintains an upright state on the top surface of the base fan 500. )

A cord fixing tool 590 is provided at the rear half of the upper surface of the base fan 500. The cord fixing tool 590 is for restraining the power cord (reference C of FIG. 10B) for supplying power to a plurality of components from flowing inside the air conditioner.

That is, the cord fixing tool 590 accommodates a part of the power cord C therein, and is fixed to the cord seating part 504 protruding upward from the top surface of the base fan 500. In addition, the cord fixing tool 590 limits the flow by pressing and restraining the outer surface of the power cord C accommodated therein.

Therefore, the power cord C partially exposed to the outside of the air conditioner is no longer drawn out from the inside of the air conditioner even when a tensile force is applied from the outside.

Description of the configuration of the cord fixing tool 590 and the cord seating portion 504 will be described in detail below.

The outdoor air blowing unit 600 is provided on the left side of the first heat exchanger 510. The air blowing unit 600 is a configuration for flowing air by generating wind power, generating a suction force in the left direction to suck the air passing through the first heat exchanger 510, the air sucked in this way It is configured to discharge in the upper right direction.

To this end, the outdoor air blowing unit 600 has a lower orifice 610 and a lower air guide 620 in which the housing grooves 640 serving as air flow paths are symmetrically formed and coupled to each other, and inside the housing grooves 640. A lower fan 630 rotates to generate wind power, and a lower motor 660 that provides rotational power to the lower fan 630.

The lower orifice 610 supports a plurality of parts such as the indoor blower unit 800 to be described below, and guides the air passing through the first heat exchanger 510 to the left side. Therefore, a circular orifice hole 612 is formed in a central portion of the lower orifice 610.

The lower air guide 620 is installed on the left side of the lower orifice 610. The lower air guide 620 guides the flow of air together with the lower orifice 610.

A lower fan 630 is disposed between the lower orifice 610 and the lower air guide 620 to force the flow of air. Accordingly, the lower orifice 610 and the lower air guide 620 are formed to be symmetrical with each other the groove 640 for guiding the air flowing by the lower fan 630.

That is, housing grooves 640 are formed on the left side of the lower orifice 610 and the right side of the lower air guide 620, respectively, to guide air discharged by the lower fan 630. The housing groove 640 is formed to have a diameter larger than the outer diameter of the lower fan 630 to surround the lower fan 630.

At the rear ends of the lower orifice 610 and the lower air guide 620, an exhaust guide 650 of symmetrical shape is further formed. The exhaust guide 650 serves to guide the air guided by the housing groove 640 to the exhaust guide means 400, the upper end of which has a shape corresponding to the lower end of the exhaust guide means 400. Have

A circular exhaust grill 652 is inserted into and mounted on an inner upper end portion of the exhaust guide 650. The exhaust grill 652 serves to prevent foreign substances from being introduced into the lower side of the exhaust guide 650 from the outside.

The lower motor guide 620 is formed in the center of the lower motor hole 622 through. Therefore, the lower motor 660 is inserted into and fixed to the lower motor hole 622. The lower motor 660 generates rotational power by power supplied from the outside, and provides the lower fan 630 to rotate the lower fan 630.

A lower motor support 670 is further installed on the left side of the lower air guide 620. The lower motor support 670 is to more firmly support the lower motor 660 mounted on the lower air guide 620, and a lower end thereof contacts the base fan 500.

Coupling relationship of the components included in the outdoor air blowing unit 600 will be described in detail below.

The main drain fan 700 is installed at the center rear side of the front frame 100. The main drain pan 700 has a square shape as shown. The main drain fan 700 collects condensate generated by the second heat exchanger 870 to be described below, supports a plurality of components, and partitions the internal space of the air conditioner up and down. Also

In more detail, in general, the integrated air conditioner is partitioned into an outdoor side and an indoor side, and the main drain fan 700 serves to partition the interior of the air conditioner of the present invention into an outdoor side and an indoor side. That is, an outdoor side (heat dissipation side) corresponding to an outdoor unit (in a separate air conditioner) is formed at a lower side around the main drain fan 700, and an indoor side corresponding to an indoor unit (in a separate air conditioner) at an upper side. (Heat absorption side) is formed.

An auxiliary drain fan 750 is installed below the main drain fan 700. The auxiliary drain pan 750 is a portion to which the condensate supplied by the main drain pan 700 and the condensate pump 550 is collected and distributed.

Looking in detail, the auxiliary drain pan 750 is formed long before and after, is installed on the upper side of the first heat exchanger (510). Therefore, condensate accumulated in the main drain pan 700 descends to the auxiliary drain pan 750 and is collected. Is supplied. In this way, the condensed water supplied to the auxiliary drain pan 750 is evenly sprayed on the upper end of the first heat exchanger 510 and evaporated.

An indoor air blowing unit 800 is installed above the main drain fan 700. The indoor blowing unit 800 guides the indoor air introduced into the air conditioner through the outside air inlet 302 to the discharge port 210, and is erected in the front-rear direction at the center of the upper surface of the main drain fan 700. Is installed.

An upper air guide 810 is formed on the front exterior of the indoor blowing unit 800. The upper air guide 810 is to guide the air flowing by the upper fan 850 to be described below, it is installed across the left and right on the upper side of the main drain pan 700.

An upper fan housing 820 is integrally formed on the upper air guide 810. The upper fan housing 820 is installed to surround the outside of the upper fan 850 to be described below. Therefore, the air forcedly discharged by the upper fan 850 to be described below is guided by the upper fan housing 820 and flows to the discharge guide 824 to be described below.

An upper motor hole 822 is formed in a central portion of the upper air guide 810. The upper motor 822 is inserted into the upper motor hole 822. The upper motor 830 provides rotational power to the upper fan 850 to be described below.

A discharge guide 824 is penetrated through the upper end of the upper air guide 810. The discharge guide 824 has a rectangular shape corresponding to the discharge louver 110. Therefore, the air guided by the upper fan housing 820 flows forward through the discharge guide port 824 to pass through the discharge louver 110.

An upper motor support 840 is further provided below the upper motor 830. The upper motor support 840 functions as the lower motor support 670 described above. That is, to support the upper motor 830 more firmly. Therefore, the lower end of the upper motor support 840 is fixedly mounted on the front end surface of the main drain pan 700.

The upper fan 850 is accommodated and installed inside the upper fan housing 820. The upper fan 850 is to force the outside air to flow through the suction grill 310, is fastened to the rear end of the upper motor 830 to rotate.

An upper orifice 860 is provided on the rear side of the upper air guide 810. The upper orifice 860 is formed of a rectangular flat plate, a central upper orifice hole 862 through which air can flow is formed in the center portion.

A second heat exchanger 870 is installed at the rear side of the upper orifice 860. The second heat exchanger 870 allows the air sucked through the suction grill 310 to exchange heat with the refrigerant flowing therein. The second heat exchanger 870 is installed on the second half of the main drain fan 700 to the left and right.

Meanwhile, a control box 880 is installed at the right end of the main drain pan 700. The control box 880 is a place where a plurality of electrical components for controlling the operation of the air conditioner is built, it is installed through the main drain fan 700. That is, the upper half of the control box 880 protrudes upward of the main drain pan 700, and the lower half protrudes downward of the main drain pan 700.

Detailed configuration description of the control box 880 will be described below.

4 and 5 illustrate front and rear perspective views of the rear frame 300, respectively. With reference to these drawings, looks at the configuration of the rear frame 300 in more detail.

The rear surface of the rear frame 300 is formed stepped. Specifically, the front and rear lengths of the rear frame 300 are different from each other. That is, the front and rear lengths of the lower half of the rear frame 300 are larger than the front and rear lengths of the upper half.

Therefore, a stepped surface 350 is formed at the center portion of the rear frame 300. That is, a stepped surface 350 formed horizontally is formed under the outside air inlet 302 formed to penetrate the upper half of the rear frame 300.

In addition, the step surface 350 is formed so that the duct connector 352 penetrates up and down. The duct connector 352 is a portion to which the lower end of the exhaust guide means 400 is fastened. That is, the frame connector 430 constituting the exhaust guide means 400 is inserted and fastened. Therefore, the duct connector 352 is formed in a cylindrical shape having a size and shape corresponding to the lower end of the frame connector 430.

Grill protrusion insertion holes 354 are formed to penetrate up and down at left and right end portions of the step surface 350. The grill protrusion insertion hole 354 is a portion into which the grill fastening protrusion 317 of the suction grill 310 to be described below is inserted.

On the other hand, the grill mounting portion 360 is formed on the upper side of the step surface 350. The grill mounting portion 360 is a portion on which the suction grill 310 is mounted, and is formed at the rear side of the outside air inlet 302.

In addition, a plurality of filter fixing hooks 362 on which the prefilter 320 is mounted are formed at the edge of the outside air inlet 302. That is, at four corners of the rear edge of the outside air inlet 302, hook-shaped filter fixing hooks 362 protruding rearward are respectively formed to fix four corners of the prefilter 320.

In addition, the lower grill 330 described above is formed on the lower side of the step surface 350, the lower grill 330 is preferably formed only in the lower half of the rear frame 300. That is, in FIG. 5, the suction grill 310 is illustrated as being formed over the entire lower half of the rear frame 300. However, the suction grill 310 is formed for compatibility, and in reality, only the right part (the left part in FIG. 5) is air. The flow of is possible, and the left part (the right part in FIG. 5) is shielded inside so that the flow of air is impossible.

The reason why the lower grill 330 is formed only on the right side of the rear frame 300 is because air sucked through the lower grill 330 must pass through the first heat exchanger 510. That is, the air sucked from the rear through the lower grill 330 flows into the right side of the first heat exchanger 510 and moves to the left through the first heat exchanger 510.

The lower end of the rear frame 300 is formed through the pipe hole 364 back and forth. The pipe 364 is a portion through which discharge pipes (not shown) for guiding the discharge of condensate are installed.

A plurality of frame fastening protrusions 370 for fastening with the front frame 100 are formed at the front end of the rear frame 300. The frame fastening protrusion 370 is a portion through which a fastening member such as a screw penetrates and is formed on the left and right sides and the front end and the top end of the rear frame 300, respectively.

That is, the center and the upper and lower ends of the left and right front end portions of the rear frame 300, and the upper front left and right of the rear frame 300, respectively. Therefore, when a screw is inserted into the frame fastening protrusion 370 and fastened to the front frame 100, the rear frame 300 and the front frame 100 are fastened.

On the other hand, the removal groove 372 is formed at the rear end of the upper side of the rear frame 300. The stripping groove 372 is formed to be partially recessed inwardly from both sides of the rear frame 300, and the upper and lower lengths preferably have a size corresponding to the size of a human hand.

The removal groove 372 is to prevent interference with the hand when the user grasps the removal distance 315 by hand to pull forward the removal distance 315 of the suction grill 310 to be described below.

The grille hook fastening hole 374 is formed through the rear upper end of the rear frame 300. The grill hook fastening hole 374 is a portion to which the grill fastening hook 316 to be described below is inserted and fastened, and is formed to have a size corresponding to the size of the front end portion of the grill fastening hook 316 to be described below.

Looking in more detail, the grill hook fastening hole 374 is formed on the left and right sides of the upper and lower ends of the grill mounting portion 360, the grill hook fastening hole 374 is the hook of the grill fastening hook 316 to be described below. The portion 316 'has a size through which it can penetrate.

6 and 7 illustrate front and rear perspective views of the suction grill 310, respectively.

As shown in these figures, a plurality of grill ribs 312 are formed in the suction grill 310 at equal intervals. Thus, the intake of air occurs between the plurality of grill ribs 312.

In addition, the gap between the plurality of grill ribs 312 is preferably shielded by a mesh or a mesh. This is to prevent foreign matter from passing through the grill rib 312 from the outside.

A rib support 312 ′ is vertically formed at a central portion of the suction grill 310. The rib support 312 ′ serves to support the plurality of suction grills 310.

The suction grill 310 has a duct accommodating groove 313 in which a part of the exhaust guide means 400 is accommodated. That is, the left side of the suction grill 310 is formed with a duct receiving groove 313 recessed forward (in Figure 6), the lower end of the duct receiving groove 313 and the front of the exhaust duct 410 It has a corresponding semicircular groove shape. Accordingly, the front end portions of the exhaust duct 410 and the frame connector 430 are accommodated in the duct accommodating groove 313.

The suction grill 310 is formed to be inclined to have a predetermined inclination forward. Accordingly, both ends of the suction grill 310 are bent forward and then extended to form a triangular grille side portion 314 whose width becomes wider toward the lower side. In addition, a plurality of grill reinforcing ribs 314 ′ are formed inside the grill side surface portion 314 to reinforce supporting strength.

At the upper end of the suction grill 310, a removal distance 315 is further formed to facilitate the removal of the user. Looking in more detail, at the upper end of the grill side surface portion 314 is formed a debulb 315 protruding laterally to a predetermined size. Therefore, when the user grasps the detachment rib 315 and pulls it backward, the upper end of the suction grill 310 is separated from the rear frame 300.

A pair of grill fastening hooks 316 are formed at an upper end of the suction grill 310. The grille fastening hook 316 is a portion for fastening the upper end of the suction grille 310 to the rear frame 300, and protrudes forward from the left and right sides of the upper side of the suction grille 310.

The grill fastening hook 316 is formed to have its own elasticity so that the front end portion is formed to be able to flow and return a predetermined distance up, down, left and right, and the end portion has a cross section having a relatively larger cross section than the rear portion 316 '. Is formed.

Therefore, the grill fastening hook 316 is inserted into the grille hook fastening hole 374 of the rear frame 300, and then the engaging portion 316 'of the grill fastening hook 316 before applying a predetermined magnitude of force. Therefore, the grill fastening hook 316 is not separated from the grill hook fastening hole 374.

The grill fastening protrusion 317 is further formed at the lower end of the suction grill 310. The grill fastening protrusion 317 is a portion inserted into the grill protrusion inserting hole 354. Therefore, the suction grille 310 is formed to protrude downwardly from the lower left and right of the suction grille 310 and has a left and right size corresponding to the width of the grille protrusion insertion hole 354.

Hereinafter, the configuration of the aforementioned code fixing tool 590 will be described with reference to FIGS. 8 to 10C.

As shown in FIG. 8, the cord fixing tool 590 is coupled to and fixed by a fastening member S at an upper left corner of the base pan 500. And the upper surface of the base fan 500 is provided with a cord seating portion 504 protruding upward and the lower surface of the cord fixing tool 590 is seated on the upper surface.

That is, the cord fixing sphere 590 is fastened by the fastening member S in a state seated on the upper surface of the cord seating portion 504, and the flow is restricted. In this case, the cord fixing sphere 590 is an outer surface of the power cord C. It is configured to pressurize.

More specifically, the upper surface of the cord seating portion 504 is recessed in the downward direction, the fastener fastening hole 505 to which the fastening member S is fastened, and one end of the cord fastener 590 is inserted and restrained. A fixture engaging hole 506 is drilled to be provided.

The fastener fastening hole 505 is a place where the fastening member S is fastened so that the cord fastener 590 can be fixed by the fastening member S. The fastener fastening hole 505 is arranged in a straight line on an upper surface of the cord seating part 504. A plurality are formed spaced apart.

Accordingly, the cord fixing tool 590 is selectively fastened to the plurality of fastener fastening holes 505 to change the fixing position of the power cord C. FIG.

A right side spaced apart from the fixture fastening hole 505, that is, a right side surface of the cord seating part 504, is provided with a seating part reinforcing rib 504 ′ extending upwardly from side to side. The seat portion reinforcing rib 504 ′ is deformed of the cord seating portion 504 when the fastener locking protrusion (599 of FIG. 9A) to be described below is inserted into the fastener locking hole 506 and locked. To prevent the, a pair is provided long in the left / right direction, the pair of seating reinforcement ribs 504 'is formed spaced apart in parallel to each other.

The cord guide part 508 is provided at the rear side of the cord seating part 504. The code guide part 508 is formed to protrude upwards to have a predetermined height on the upper surface of the base fan 500 to partition an upper space of the base fan 500, and is partially by the cord fixing tool 590. The fixed power cord (C) serves to guide the direction to be drawn out of the air conditioner.

That is, the front end of the cord guide 508 is opened in the direction in which the cord fixing tool 590 is located, the power cord (C) guided in the drawing direction is outside the air conditioner in the rear end of the cord guide 508 The code exposure grooves 508 'are formed to be exposed so as to be exposed.

Therefore, the power cord C located behind the cord fixing tool 590 is guided to the cord exposure groove 508 'by the cord guide 508 to be exposed to the outside of the air conditioner.

On the other hand, the cord fastener 590 is fastened to the cord seating portion 504 and is fastened to the fastener fastening hole 505 fastening piece 592, and formed to extend roundly at the right end of the fastening piece 592 And an accommodating part 594 for accommodating the power cord C.

The fastening piece 592 has a substantially rectangular plate shape, and the fastening member S is fastened so that the cord fixing tool 590 is not separated from the cord seating part 504. Keep in contact with the upper surface of the

For this purpose, a fastening hole (reference numeral 593 of FIG. 9A) which is drilled up and down is provided at the center of the fastening piece 592. The fastening hole 593 is selectively fastened to any one of the plurality of fastener fastening holes 505 described above so that the fastening position of the cord fastener 590 can be varied.

The accommodating part 594 is formed integrally with the fastening piece 592, and a plurality of accommodating spaces 596 in which the power code C is accommodated are formed. The plurality of accommodation spaces 596 is configured to selectively accommodate power cords C of various thicknesses.

That is, the accommodation space 596 is larger than the first accommodation space 596 'formed on the left side of the accommodation portion 594 and the first accommodation space 596' on the right side of the first accommodation space 596 '. And a second accommodating space 596 " formed with curvature.

Therefore, according to the thickness of the power cord C to be fixed by the cord fixing tool 590, the power cord C is selectively selected from any one of the first accommodation space 596 'and the second accommodation space 596 ". It is received as, the fastening hole (593) is to be selectively fastened to any one of a plurality of fastener fastening holes (505).

That is, the cord fixing tool 590 may be variously formed according to the shape of the power cord C applied to the air conditioner. For example, when the power cord C having an approximately rectangular cross section is applied, the cord fixing tool 590 is accommodated. The shape of the space 596 may also be configured to have a square shape.

Of course, the power cord C may be inserted into both the first accommodation space 596 ′ and the second accommodation space 596 ″ so that a plurality of power cords C may be fixed to one cord fixture 590. Is self explanatory.

Inner ceilings of the first accommodation space 596 ′ and the second accommodation space 596 ″ are provided with pressing protrusions 594 ′ (see FIG. 9B). The pressing protrusions 594 ′ are provided within the receiving space. Pressing the outer circumferential surface of the received power cord (C) to prevent the power cord (C) from exiting in the front / rear direction of the receiving space (596), a pair long in the longitudinal direction of the cord fixture 590 And a pair of pressing protrusions 594 'are spaced apart in parallel to each other.

An upper surface of the cord fixing tool 590 is provided with a fixture reinforcing rib 598 protruding upward and backward to reinforce the strength of the cord fixing tool 590. The fixture reinforcing rib 598 is intended to prevent the breakage of the cord fixing tool 590 by supporting it when the shape of the cord fixing tool 590 is deformed.

That is, the cord fixing tool 590 has a power cord (C) is inserted into the receiving space (596) with the lower surface in contact with the cord seating portion 504, wherein the power by the pressing projection (594 '). Pressure is applied to cord C.

As a result, the cord fixing tool 590 is applied with an upward force (more precisely counterclockwise) with respect to the fastening hole 593, and a possibility of breakage occurs due to the bending deformation. Therefore, the fixture reinforcing rib 598 is preferably formed on the upper surface of the cord fixing tool 590.

The cord fixing tool 590 is configured such that the right portion does not rotate back and forth with respect to the fastening hole 593. That is, at the right end of the accommodating part 594, more specifically, at the right bottom of the second right space, a fastener engaging protrusion 599 having a substantially “b” shape when viewed from the front of FIG. 9A is formed to protrude.

The fastener catching protrusion 599 is fitted into the fastener catching hole 506 formed at the right end of the cord fixing tool 590 in the cord seating portion 504, and is coupled to the front of the fastener catching protrusion 599. After the length corresponds to the length of the fastener locking hole 506, the thickness of the fastener locking projection 599 is formed smaller than the width of the fastener locking hole 506.

Accordingly, the cord fixing tool 590 is rotated counterclockwise after the fastener catching protrusion 599 is inserted into the fastener catching hole 506 in an obliquely inclined state as shown in FIG. 10B, as shown in FIG. 10C. The locking can be restrained.

Hereinafter, the coupling relationship between the components in the outdoor blower unit 600 described above will be described in detail with reference to FIGS. 11A to 13B.

As shown in the figure, the outdoor air blowing unit 600 has a lower orifice 610 and a lower air guide 620 is combined to have a substantially rectangular parallelepiped shape. In addition, a housing groove 640 symmetrically recessed in the lower orifice 610 and the lower air guide 620 abuts inside the outdoor air blowing unit 600 to form a space, and the lower fan (in the space) 630 is rotatably provided.

As described above, the outdoor air blowing unit 600 is seated on the unit seating portion 503 to maintain the upright position from the top surface of the base fan 500. And the lower edge portion is fastened by a plurality of fastening members so that the outdoor air blowing unit 600 is not separated from the base fan 500.

Therefore, the lower end of the outdoor air blowing unit 600 is provided with an insertion portion (reference numeral 602 of FIG. 12A) protruding downward and inserted into the unit seating portion 503. That is, the insertion part 602 has a size corresponding to the unit seating part 503 when the lower orifice 610 and the lower air guide 620 are mated.

Therefore, when the insertion part 602 is inserted into the unit seating part 503, the front / rear left / right surfaces of the insertion part 602 come into contact with the inner wall surface of the unit seating part 503, and the outdoor air blowing unit 600 maintains an upright state on the upper surface of the base fan 500.

"형상을 가지도록 전방으로 돌출된 결합플랜지(615)가 구비된다. The outdoor air blowing unit 600 is configured to simultaneously support the loads of the main drain fan 700 and the auxiliary drain fan 750. That is, the upper surface of the outdoor air blowing unit 600 is provided with a drain seating groove 614 recessed downward and a portion of the lower surface of the main drain fan 700 is seated. 11a)

Coupling flange 615 is provided to protrude forward to have a shape.

In other words. The drain seating groove 614 is recessed to have a curvature corresponding to a portion (see FIG. 3) protruding downwardly from the bottom surface of the main drain pan 700 to load the main drain pan 700. I support it.

In addition, the coupling flange 615 is coupled to the upper end of the lower surface of the auxiliary drain pan 750 to support the load of the auxiliary drain pan 750. More specifically, the hook hole 616 is drilled on the upper surface of the coupling flange 615, and the coupling hook 752 is provided at the front end of the auxiliary drain pan 750 (see FIG. 11B).

The coupling hook 752 has a shape in which a pair of square plates are spaced apart from each other, and a distance between the front side and the rear side corresponds to the width of the hook hole 616. In addition, a hook protrusion 754 is protruded to the rear of the lower rear side of the coupling hook 752.

Therefore, when the coupling hook 752 is inserted into the hook hole 616, the hook protrusion 754 is constrained through the hook hole 616, so that the auxiliary drain pan 750 is an upper surface of the coupling flange 615. The load is supported by the.

The upper surface of the coupling flange 615 has a downward slope toward the rear (see FIG. 11A). This is for guiding the condensed water flowing along the lower surface of the auxiliary drain pan 750 to be drained downward through the hook hole 616.

That is, when the auxiliary drain pan 750 drops the condensed water to the first heat exchanger 510 while the auxiliary drain pan 750 is coupled to the coupling flange 615 and fixed, some of the condensed water that is dropped Flowing backward along the lower surface of the auxiliary drain pan 750 flows into the upper surface of the coupling flange 615, the upper surface of the coupling flange 615 is formed to be inclined to guide the condensate backward.

Therefore, the hook hole 616 is preferably formed in the rear end on the upper surface of the coupling flange 615.

At the left end of the upper surface of the coupling flange 615, a drop guide 617 protruding upward is provided. The drip guide 617 is configured to limit the flow of the condensate moving backward along the upper surface of the inclined coupling flange 615 so as not to fall to the left.

Therefore, the condensed water accumulated on the upper surface of the coupling flange 615 falls down only through the hook hole 616, and the amount of condensed water accumulated on the upper surface of the coupling flange 615 increases and drains to the hook hole 616. If not, this condensate is guided by the drip guide 617 and falls into the first heat exchanger 510.

On the other hand, the coupling flange 615 is coupled in a state in which one surface of the first heat exchanger 510 is accommodated therein also serves to limit the flow of the first heat exchanger 510 at the same time. That is, the coupling flange 615 has a size corresponding to the area of the first heat exchanger 510, the fastening portion 618 is formed on the left and right sides of the coupling flange 615.

The fastening part 618 is fastened to a side surface of the first heat exchanger 510 by a fastening member, and is formed in a plurality of upper and lower left / right sides of the coupling flange 615 and the first heat exchanger. A plurality of holes (not shown) are formed at a position corresponding to the fastening part 618 on the side surface of the 510 as well.

Therefore, when the fastening part 618 and the hole are fastened by the fastening member (S in FIG. 13A), the outdoor air blowing unit 600 is combined with the first heat exchanger 510 so as not to be separated.

A plurality of spacer protrusions (reference numeral 619 of FIG. 12A) protruding to contact the front surface of the lower orifice 610 is formed inside the coupling flange 615. The spacer 619 supports the first heat exchanger 510 so as to be spaced apart from the lower orifice 610 so that the tip of the spacer 619 contacts the first heat exchanger 510. It is composed.

Therefore, when the first heat exchanger 510 is inserted into the coupling flange 615, the first heat exchanger 510 is in contact with the spacer 619 to be spaced apart from the front surface of the lower orifice 610. By fastening the fastening member to the fastening part 618 and the hole, the first heat exchanger 510 is fixed in a state spaced apart from the outdoor air blowing unit 600.

Meanwhile, an exhaust grill 652 is provided inside the exhaust guide 650, and a grill fixing groove 654 for fixing the exhaust grill 652 is formed. The grill fixing groove 654 is formed to accommodate one side of the outer circumferential surface of the exhaust grill 652 therein to limit the up / down flow of the exhaust grill 652.

In addition, a plurality of grill protrusions (reference numeral 653 of FIG. 8) protruding outward are formed on an outer circumferential surface of the exhaust grill 652 so that the exhaust grill 652 may be fixed to the grill fixing groove 654. . The grill protrusion 653 is preferably formed at a position corresponding to the grill fixing groove 654, and is fixed to the lower orifice 610 and the lower air guide 620 in the state shown in FIG. .

Looking at the appearance configuration of the lower air guide 620 in detail with reference to Figure 11b, a grid-shaped reinforcing rib 624 protrudes forward on the front surface of the lower air guide 620. The reinforcing rib 624 is configured to reinforce the front thickness of the lower air guide 620 to reinforce the strength of the lower air guide 620.

The lower motor guide 620 and the lower motor support 670 are coupled to the front surface of the lower air guide 620. The lower motor support 670 accommodates the lower motor 660 at the upper portion, and the lower end of the lower motor support 670 is seated on one side of the upper surface of the base fan 500.

Therefore, since the upper surface of the base fan 500 in contact with the lower surface of the lower motor support 670 supports the load of the lower motor 660 having a relatively large weight, a configuration for reinforcing it is further provided.

That is, the support seat seating portion 509 protruding upward in a grid shape is provided in the first half of the upper surface of the base fan 500. The support mounting portion 509 is formed to have a larger area than the lower surface of the lower motor support 670 to support the load of the lower motor 660.

In addition, the support seating portion 509 is provided with a plurality of support mounting fastening grooves (509 ′ in FIG. 8). The support fastening groove 509 'is a place where the fastening member penetrating the lower end of the lower motor support 670 is fastened, and the lower motor support 670 and the base fan 500 are coupled to each other.

The support center coupling groove 624 ′ is provided around the front center portion of the lower air guide 620, that is, around the lower motor hole 622. The support coupling groove 624 ′ is a place where the lower motor support 670 and the lower air guide 620 are coupled, and a plurality of support coupling grooves 624 ′ are formed on a circumference forming a concentric circle with the lower motor hole 622.

Accordingly, when the support coupling groove 624 'and the support coupling groove 509' are fastened to the upper and lower ends of the lower motor support 670, the front surface of the outdoor air blowing unit 600 (see FIG. 11B) is a base. It is completely fixed to the fan 500.

On the other hand, the upper surface of the base pan 500 is further provided with a configuration for fixing the support angle 580 and the lower portion of the brace 570 to the base fan 500.

That is, the angle seating groove 586 recessed forward from the inner side is provided at the right front edge as shown in Figure 11a. The angle seating groove 586 is a lower end of the support angle 580 is seated, it is formed recessed to correspond to the cross-sectional shape of the support angle 580.

An angle fixing hole 588 is formed in the front and right sides of the angle seating groove 586. The angle fixing hole 588 is configured to be fastened by a fastening member such as the base coupling part 584 and a screw. That is, the pair of angle fixing holes 588 is located at a position higher than that of the angle fixing holes 588 drilled forward in the right direction, such as the base coupling part 584. Is formed.

Therefore, when the lower end of the support angle 580 is inserted into the angle seating groove 586 to be seated, the base coupling part 584 and the angle fixing hole 588 form concentric circles on the same straight line to fasten the screw or the like. The member can be fastened.

The brace support portion 575 protrudes upward from the rear side of the angle fixing groove 588. The brace support portion 575 is formed one each before / after the upper right surface of the base pan 500, and serves to support the lower end of the brace 570.

That is, the brace support portion 575 is configured to include a brace tip support portion 575 'for fixing the lower end of the brace 570, and a brace rear support portion 575 "for fixing the lower end, The brace tip support 575 ′ and the brace rear support 575 ″ are symmetrically formed.

"형상을 가지며, 상기 브레이스후단지지부(575")는 상방에서 볼 대 대략 "

"형상을 가진다.More specifically, the brace tip support 575 'is approximately "

"Shape, and the brace end support 575" is approximately "

"Have a shape.

Accordingly, the lower end portion of the brace 570, that is, the base fitting portion 578, is inserted into the right side spaced parallel to the longitudinal direction in which the brace front support portion 575 ′ and the brace rear support portion 575 ″ are formed.

A mounting guide 577 is provided on the right side of the brace support 575. The seating guide 577 can be easily inserted when the brace 570 is inserted into the right side of the brace support 575, as well as guide the seating position of the brace 570 at the same time. .

That is, the seating guides 577 protrude in the right direction from the right side of the brace support 575, and a plurality of seating guides are spaced apart in the front / rear direction. In addition, the seating guide 577 is formed such that its width becomes wider from the upper end of the brace support 575 toward the lower direction. That is, the right end of the seating guide 577 is formed to be inclined.

More specifically, the distance from the right end of the seating guide 577 to the right side of the base fan 500 is farther away from the bottom surface of the base fan 500 in the upward direction.

Accordingly, interference is minimized when the base fitting portion 578 of the brace 580 is inserted into the right side of the seating guide 577, and the lower end of the base fitting portion 578 is inclined when the base fitting portion 578 is inserted. Guided along the right end of the picture it is possible to be seated on the upper surface of the base fan (500).

The right side of the base pan 500 is provided with a brace contact portion 577 'recessed in the left direction with a rectangular shape. The brace contact portion 577 ′ is configured such that an upper end thereof contacts the upper portion of the brace fastening portion 579 to support the load of the brace 570, and is formed on the right side of the base pan 500.

That is, one brace contact portion 577 'is formed on each of the right side spaced apart from the pair of brace support portions 575', and one is formed therebetween so that all three are formed.

The height of the brace contact portion 577 'corresponds to the height of the brace fastening portion 579. Therefore, when the brace fastening portion 579 is in contact with the upper surface of the base pan 500, the brace contact portion 577 'is in contact with the lower surface of the brace fastening portion 579 to support the brace 570. .

The brace contact portion 577 'is further provided with a configuration for restraining the brace fitting portion 578 sandwiched between the brace support portion 575 and the brace contact portion 577'. That is, the brace fixing portion 577 "which is perforated in the left / right direction is provided in the right surface of the brace contact part 577 '.

The brace fixing portion 577 ″ serves to guide a fastening member such as a screw to be inserted, and the left end of the fastening member thus inserted is fastened to the brace fastening portion 579 of the brace 570.

In addition, the brace 570 is fastened by a fastening member so that the left side of the brace 570 is configured so as not to be spaced apart from the seating guide 577 when contacted with the left side of the brace contact portion 577 '.

That is, the distance between the left side surface of the brace contact portion 577 'and the right side of the lower end portion of the seating guide 577 corresponds to the thickness of the brace fastening portion 579.

14A and 14B show front and rear perspective views of the front frame 100, respectively.

As shown in these figures, the front frame 100 is formed in a grid shape is formed with a plurality of rectangular openings. Although not shown, a reinforcement panel may be further installed on the rear surface of the front frame 100 in which the plurality of openings are formed. Such a reinforcing panel is preferably made of a material capable of absorbing or blocking the noise generated inside the air conditioner and absorbing moisture (condensed water, etc.) generated in the air conditioner.

Looking in more detail, the front frame 100 has a plurality of panel hook holes 130 are formed. The panel hook hole 130 is a portion to which a panel hook (not shown) formed at the rear edge of the front panel 200 is inserted and fastened. The panel hook hole 130 is formed along the front edge of the front frame 100.

The panel fastening part 132 is formed in the front frame 100. The panel fastening portion 132 is formed at the upper side and the lower end of the front frame 100, respectively. That is, three panel fastening portions 132 are formed at the upper end of the louver mounting hole 102 and three at the lower end of the louver mounting hole 102 at predetermined intervals. In addition, three are formed at the lower end of the front frame 100 to the left and right at a predetermined interval.

The panel fastening portion 132 is a portion through which a fastening member (not shown), such as a screw, passes. Therefore, the panel fastening hole 132 ′ through which the fastening member is inserted and penetrated in the center of the panel fastening part 132 is formed through the front and rear.

In addition, an additional fastening part 134 is further formed on the front frame 100. The additional fastening part 134 is formed in the same shape as the panel fastening part 132, but the forming position is different. That is, the additional fastening portion 134 is preferably formed in the center portion of the front frame 100. In more detail, two additional fastening portions 134 are formed at the left and right sides of the lower half of the front frame 100.

The additional fastening part 134 is selectively used according to the weight of the front panel 200. That is, when a heavy part such as glass is further installed on the front of the front panel 200, the front panel 200 is used to be more firmly fixed to the front frame 100. Therefore, the fastening member penetrates through the additional fastening part 134 like the panel fastening part 132.

A plurality of frame fastening parts 140 are formed at the side and the rear end of the front frame 100. The frame fastening part 140 is a part to which a fastening member (not shown) such as a screw is fastened, and is formed at positions corresponding to the frame fastening protrusions 370 of the rear frame 300, respectively.

Therefore, when the fastening member penetrates through the frame fastening protrusion 370 and is fastened to the frame fastening portion 140, the rear frame 300 and the front frame 100 are coupled to each other. The center of the plurality of frame fastening portion 140 is formed with a screw groove for fastening a fastening member such as a screw (screw).

A plurality of fastening guide ribs 142 are formed to protrude inward from the side rear end of the front frame 100. The fastening guide 142 is for guiding the assembly of the front frame 100 and the rear frame 300, it is made of a '또는' or 'a' shape (as viewed from above). Therefore, the front edge of the rear frame 300 is inserted into the gap between the fastening guide 142 and the front frame 100.

A pair of drain fasteners 144 protrude from the side of the front frame 100 inwardly. The drain fasteners 144 protrude inwardly from both sides of the front frame 100 to form symmetry with each other, and have a '┌' or 'a' shape (as viewed from above).

The drain fastener 144 is a portion for allowing the front frame 100 and the main drain pan 700 to be fastened to each other by a fastening member. Therefore, a drain fastening hole 144 'through which a fastening member such as a screw penetrates is formed at a rear end of the drain fastening hole 144.

In addition, as illustrated in FIG. 14B, the drain fastener 144 may be integrally formed with the frame fastener 140 described above.

A pair of base fasteners 146 protrudes inward from the lower side surface portion of the front frame 100. The base fasteners 146 protrude inwardly from both sides of the front frame 100 to be symmetrical with each other, and have a '┌' or 'ㄱ' shape as seen in the drain fasteners 144 (when viewed from above). )

The base fastener 146 is a portion for fastening the front frame 100 and the base pan 500 to each other by a fastening member such as a screw. Accordingly, a base fastening hole 146 ′ through which a fastening member such as a screw penetrates is formed at a rear end of the base fastening hole 146.

As in the drain fastener 144, the frame fastener 140 described above is integrally formed in the base fastener 146.

A plurality of air guide fastening holes 148 are formed at the rear end of the front frame 100. The air guide fastener 148 is a portion for fastening the upper air guide 810 to the front frame 100, and three are formed at a lower side of the rear end of the front frame 100 at predetermined intervals. do.

In addition, when the upper air guide 810 is fastened by the air guide fastener 148, the upper end of the upper air guide 810 is located between the air guide fastener 148 and the panel hole 104. Is fastened. To this end, the air guide fastening hole 148 is formed through the air guide fastening hole 148 ′ through which a fastening member such as a screw passes.

Louver mounting portions 106 are formed at both ends of the louver mounting holes 102, respectively. The louver installation part 106 is a part in which both ends of the discharge louver 110 are installed and supported, and is molded into a semicircular shape protruding roundly forward.

In addition, the louver installation groove 108 into which the louver rotation shaft (not shown) of the discharge louver 110 is inserted is formed on the inner surface of the louver installation unit 106 to the side. The louver installation grooves 108 are respectively formed on the side surfaces of the pair of louver installation portions 106, and at least one front of the two louver installation grooves 108 is opened to open a louver rotation shaft (not shown). It is preferable to facilitate the installation.

A louver motor (not shown) that provides rotational power to the discharge louver 110 is installed in at least one of the pair of louver mounting units 106 formed at both ends of the louver mounting holes 102.

The louver support 150 is integrally formed at the central portion of the louver mounting tool 102. The louver support 150 is for supporting a central portion of the discharge louver 110 and is formed up and down.

The louver support 150 includes a connection part 152 installed across the top and bottom of the louver mounting hole 102 and a stopper part 154 extending forward from the center part of the connection part 152. The upper and lower ends of the stopper part 154 may limit the rotation range by interfering with the discharge louver 110 during the reciprocating rotation.

15A and 15B, the top and bottom configurations of the main drain pan 700 are shown in perspective view, respectively.

As shown in these figures, the main drain fan 700 has an approximately rectangular shape and is installed in the center portion between the front frame 100 and the rear frame 300, and thus the front frame 100 and the rear frame. The space formed between the 300 is divided up and down.

On the upper surface of the main drain pan 700, a plurality of bottom partition ribs 702 are formed as shown. The bottom partition rib 702 is to form a space in which the condensed water flows by forming a plurality of seals on the upper surface of the main drain pan 700.

In more detail, a plurality of bottom compartment ribs 702 are formed at equal intervals on an upper surface of the main drain pan 700, and the bottom compartment ribs 702 are integrally formed with the main drain fan 700. It is formed protruding upward from the upper surface of the main drain pan 700.

The bottom partition rib 702 is a plurality of components such as a second heat exchanger 870 is installed on the upper side of the main drain pan 700 so as not to be in close contact with the upper surface of the main drain pan 700, The condensed water generated and dropped in the two heat exchanger 870 forms a predetermined space to be easily flowed on the upper surface of the main drain pan 700.

The upper orifice fastening part 703 is provided at the left / right side spaced apart from the bottom partition rib 702. The upper orifice fastening part 703 is fastened to an orifice fastening block (reference numeral 864 of FIG. 16A) to be described below to fix the upper orifice 860 to the upper surface of the main drain pan 700.

On the other hand, the bottom partition rib 702 is formed to be inclined at a predetermined angle with the front and side surfaces of the main drain pan 700. That is, the shape is inclined to the left to guide the flow of condensate.

The main drain pan 700 has a plurality of bottom condensation water holes 704 penetrating up and down. The bottom condensation water hole 704 causes the condensed water generated in the second heat exchanger 870 to fall to the lower side of the main drain pan 700.

A housing seating groove 710 recessed downward is further formed in the first half of the main drain fan 700. The housing seating groove 710 is for preventing interference with the upper fan housing 820 formed in the upper air guide 810. Therefore, the housing seating groove 710 is formed in an arc shape corresponding to the lower end of the upper fan housing 820, the lower end of the upper fan housing 820 is accommodated above the housing seating groove 710. All.

A plurality of groove compartment ribs 712 are integrally formed at equal intervals in the housing seating groove 710. The groove compartment rib 712 has a shape corresponding to the bottom compartment rib 702. Therefore, the groove compartment rib 712 is also formed to be inclined at an angle to the left side, and protrudes upward from the upper surface of the housing seating groove 710.

In addition, the housing seating groove 710 has a groove condensation water hole 714 penetrating up and down. The groove condensation water hole 714 has the same shape as the bottom condensation water hole 704 described above, and performs the same function.

The plurality of grooved condensation holes 714 are formed at the bottom of the housing seating groove 710. That is, the groove condensed water hole 714 is formed in the lowest portion of the housing seating groove 710 having a circular arc (viewed from the front) and having a rounded shape downward. This is to ensure that the condensed water accumulated in the housing seating groove 710 is smoothly discharged downward.

The air guide fastening part 715 is provided at the front spaced apart from the housing seating groove 710. The upper air guide fastening part 715 is fastened to the air guide fastening block (818 of FIG. 16B) to be described below to prevent the upper orifice 860 from being separated from the main drain pan 700.

A condensate drop guide 716 is further formed on the bottom of the main drain pan 700. The condensate drop guide 716 is to allow the condensate to move to the lower side (lower surface) of the main drain pan 700 smoothly and immediately fall through the condensate holes 704 and 714. That is, the condensed water moved to the bottom surface of the main drain pan 700 does not flow to other parts, and serves to attract the drop immediately.

Therefore, the condensation water drop guide 716 is formed to protrude downward from the bottom of the main drain pan 700, and has a cylindrical shape. More specifically, the condensate drop guide 716 extends downward from the respective condensate holes 704 and 714. That is, the bottom condensation water hole 704 and the groove condensation water hole 714 are formed extending downward, and have a cylindrical shape corresponding to the condensation water holes 704 and 714.

Meanwhile, a plurality of grooves are formed in the main drain pan 700 to avoid interference with peripheral components.

In detail, the control box mounting hole 720 is formed at the front end of the main drain pan 700 so as to be opened forward. The control box mounting hole 720 is formed in a size and shape corresponding to the cross section of the control box 880, the control box 880 is installed so as to cross up and down inside.

To this end, the control box seating portion 727 is provided at the lower left and right sides of the control box installation port 720. The control box seating portion 727 is projected to a predetermined width in the inner direction of the control box mounting hole 720, the control box support portion (reference numeral 886 in FIG. 19) to be described below is seated on the upper surface of the control box ( 880 is supported so as not to fall to the control box installation port 720.

At the front end of the control box seating portion 727 is provided a removal prevention portion 728 protruding upward. The stripping prevention part 728 serves to restrain the control box 880 inserted into the control box mounting hole 720 from falling forward.

That is, the control box 880 is limited to the downward drop by the control box seating portion 727 is a state that can be moved forward, the removal prevention portion 728 is the front left / right end of the control box 880 Interference limits the forward flow of the control box 880.

Therefore, the width of the stripping prevention portion 728 should be formed larger than the width of the control box seating portion 727, the distance that the inner end of the pair of stripping prevention portion 728 is spaced from each other the control box 880 It is preferably formed smaller than the front left / right length of.

The rear side of the control box installation port 720 is provided with a control box protruding forward 729. The control box and the fixing unit 729 is to allow the control box 880 to be more firmly mounted inside the control box installation port 720, and will be described below and the government fastening hole (Fig. 19 reference numerals) 894) and a fastening member.

Therefore, the control box 880 is seated on the control box seating portion 727 and the front flow is limited by the removal prevention portion 728, the control box and the fastening member is fastened more than by the government 729 It is firmly mounted inside the control box installation port 720.

On the other hand, the rear end portion of the main drain pan 700 is formed such that the duct avoiding groove 722 is opened to the rear. The duct avoiding groove 722 is to avoid interference with the lower end of the exhaust guide means (400). Accordingly, the duct avoiding groove 722 has a semicircle shape corresponding to the front end of the exhaust guide means 400.

A work tool 724 is formed at the rear right portion of the main drain pan 700. The work tool 724 is a portion in which the rear right edge of the main drain pan 700 is cut in a 'b' shape, and the work tool 724 is intended to facilitate a worker's work (such as after-sales service). It is formed.

For example, the compressor 520 is installed below the right end of the main drain pan 700, and the compressor 520 is covered with a protective cap (not shown). In order to facilitate the work tool 724 is formed.

The right end of the main drain fan 700 is formed with a pipe passing groove 726 through which a refrigerant pipe (not shown) passes. That is, the refrigerant flowing between the first heat exchanger 510, the compressor 520, and the second heat exchanger 870 flows by a refrigerant pipe made of a pipe, and the refrigerant pipe passes through the pipe passage groove. 726 is installed up and down. The pipe passage groove 726 has a '⊂' shape (as seen from above) as shown.

A cord through groove 730 is formed at the left end of the main drain pan 700. The cord through groove 730 is a groove through which a power cord (not shown) to which power is applied from the outside and a power line for supplying power to the upper motor 830 pass. The cord through groove 730 has a '⊃' shape (viewed from above).

A power line passage groove 732 is formed at the front end of the main drain fan 700. That is, the power line passage groove 732 is formed on the left side of the control box installation port 720. The power line passage groove 732 is a place through which various power lines supplied to the compressor 520 and the condensate pump 550 pass.

The power line through groove 732 is formed in a '∩' shape (as seen from above), as shown, the power line (not shown) inserted into the power line through groove 732 is again at the end An anti-separation rib 732 ′ is further formed to prevent it from escaping forward.

An auxiliary groove 734 is further formed near the front end of the right side of the main drain fan 700. The auxiliary groove 734 is also for guiding a plurality of power lines with the power line through groove 732, and is formed in a size smaller than the size of the power line through groove 732, mainly DC power line The back is passed.

The auxiliary groove 734 is formed in a '⊂' shape (as seen from above) as shown, the right end is formed with a DC line escape prevention rib 734 'to prevent the separation of the inserted power line.

The drain drain parts 736, 737, and 739 are formed in the main drain fan 700 to be coupled to the auxiliary drain fan 750. The drain fastening parts 736, 737, and 739 may include a front drain fastening part 736 formed at a front end of the main drain fan 700, a rear drain fastening part 737 formed at a rear end of the main drain fan 700, And it consists of the right drain fastening portion 739.

The front drain fastening part 736 is formed at the front end center portion of the main drain pan 700, and the rear drain fastening part 737 is formed to protrude rearward from the rear end center part of the main drain pan 700. . In addition, a drain fastening hole 738 through which a fastening member such as a screw penetrates is formed at the center of the front drain fastening part 736 and the rear drain fastening part 737 as described above.

The right drain fastening portion 739 is formed on the right side of the main drain pan 700. That is, formed at the rear end of the main drain pan 700 and the right front end and the rear end of the housing seating groove 710, respectively, the right drain fastening part 739 is also right drain like the drain fastening hole 738. The fastening hole 739 'is formed through.

On the other hand, the upper side of the support angle 580 and the brace 570 described above is configured on the right side of the main drain pan 700.

First, the configuration for fixing the upper portion of the support angle 580, first, the angle hole 740 is formed in the front right corner of the main drain pan 700. The angle hole 740 is a portion through which the support angle 580 is installed.

Therefore, the upper end of the angle hole 740 has a '' 'shape (viewed from above) corresponding to the cross section of the support angle 580. The support angle 580 is inserted from an upper side of the angle hole 740.

An angle fastening part 745 is recessed in front and right of the angle hole 740, and an angle fastening hole 745 ′ is formed in each lower part of the angle fastening part 745. The angle fastening hole 745 ′ is a position where the fastening member is inserted and is formed at a position corresponding to the drain coupling part 582.

In addition, the angle fastening portion 745 is such that a part of the fastening member (for example, the head of the screw) fastened to the angle fastening hole 745 'does not protrude from the right side of the main drain pan 700 to the right. It is preferable to form a little deeper than the thickness of the head of the screw.

A brace support part 742 is formed near the bottom right end of the main drain pan 700. The brace support part 742 is an upper end of the brace 570, that is, a part supporting the drain pan support part 574, and protrudes downward from the bottom of the main drain pan 700 (upper side in FIG. 15), Consists of pairs.

That is, as shown, the pair of brace supports 742 have '└' and '┘' shapes (as seen from above in FIG. 15) that are symmetrical with each other and are spaced apart by a predetermined interval. In addition, the distance from which the pair of brace supports 742 are separated corresponds to the length of the front / rear (see FIG. 3) of the drain pan support 574.

Accordingly, when the top surface of the drain pan support part 574 is located inside the brace support part 742, the flow of the brace 570 is limited in the front and left / right directions (as shown in FIG. 15B).

A plurality of brace fastening portions 746 are provided between the brace supports 742. The brace fastening part 746 is a part which is fastened by the support member coupling hole 574 ′ which is punched apart from the drain pan support part 574 and the fastening member.

To this end, the brace fastening portion 746 preferably has a corresponding position corresponding to the support portion coupling hole 574 '.

On the other hand, frame fastening grooves 744 are formed in the vicinity of the left and right side ends of the main drain pan 700, respectively. The frame fastening groove 744 is formed of a screw groove to which a fastening member such as a screw is fastened, and the main drain pan 700 is fixed to the front frame 100.

The frame fastening groove 744 is formed at a position corresponding to the drain fastening hole 144 ′ of the drain fastening hole 144 formed in the front frame 100. Accordingly, when a screw penetrates the drain fastening hole 144 ′ and is fastened to the frame fastening groove 744, the front end portion of the main drain pan 700 is fixed to the front frame 100.

Hereinafter, detailed configurations of the upper air guide 810 and the upper orifice 960, which are main components of the indoor air blowing unit 800, will be described with reference to FIGS. 16A and 16B.

As shown in the figure, a front fastening part 811 is provided at an upper end of the upper air guide 810. The front fastening part 811 is to be coupled to the upper air guide 810 to the front frame 100, the air guide fastening hole 148 and fastening member or the like, the upper air guide 810 Three are spaced apart at predetermined intervals on the rear upper portion.

An escape groove 812 recessed downward is provided between the front fastening portions 811. The escape groove 812 is formed so that the portion where the front frame and the rear frame are fastened does not interfere.

In more detail, the front frame and the rear frame are coupled by the fastening of the frame fastening unit 140 and the frame fastening protrusion 370. Therefore, if the escape groove 812 is not formed, the frame fastening protrusion 370 is not interfered with the frame fastening part 140 by being interfered by the upper portion of the upper air guide 810.

To this end, a pair of escape grooves 812 are formed between the front fastening portions 811, and the escape grooves 812 are frame fastening protrusions 370 so that the frame fastening protrusions 370 can be inserted therein. It is preferably formed to have a width larger than the outer diameter of).

The dew guide part 814 is provided in the first half of the upper surface of the upper air guide 810. The dew guide portion 814 has a long rectangular shape to the left / right, and serves to guide the condensate formed on the upper surface to the rear left.

That is, a discharge guide 824 through which cold air is discharged to the inside of the dew guide part 814 is formed, and when the cold air and warm air meet, dew is formed on the dew guide part 814. .

Therefore, the dew guide portion 814 is guided to the rear left so that the dew does not fall forward. The dew guide part 814 guides the dew toward the left side because the control box 880 is provided on the right side of the upper air guide 810. That is, the control box 880 is because a lot of electrical components are built-in there may be a safety accident such as a short circuit when contact with water.

To this end, the dew guide portion 814 is preferably formed to be inclined so that the rear end is lower than the front end and the left end is lower than the right end. Further, the left / right end and the tip of the dew guide part 814 are provided with a fall prevention rib 815 protruding upward. The fall prevention rib 815 serves to block the fall of the upper air guide 810 when a lot of dew is suddenly generated on the upper surface of the dew guide 814.

The left rear end of the fall prevention rib 815 is provided with a dew guide groove 816. The dew guide groove 816 is opened to guide the dew guided to the left rear along the dew guide portion 814 to fall to the left of the upper air guide 810.

An upper motor hole 822 is formed in the front center portion of the upper air guide 810, and an upper support fastening groove 826 is recessed around the upper motor hole 822. The upper support fastening groove 826 is a fastening member through which the upper motor support 840 is fastened, and is formed on the circumference forming a concentric circle with the upper motor hole 822.

An air guide reinforcing rib 828 for reinforcing the strength of the upper air guide 810 is provided below the front surface of the upper air guide 810. The air guide reinforcing rib 828 protrudes forward in a substantially grid shape. In more detail, the air guide reinforcing rib 828 is formed over the entire surface of the upper fan housing 820.

The control box upper fixing portion 829 is recessed in the front right center portion of the upper air guide 810. The control box fixing part 829 is a place that is fastened to the rear upper portion and the fastening member of the control box 880, the upper portion of the control box 880 is configured to be fixed to the indoor air blowing unit 800 will be.

The control box part fixing part 829 'is recessed at a position spaced to the right from the control box fixing part 829. Like the control box fixing part 829, the control box part fixing part 829 ′ serves to fix the upper part of the control box 880 to the upper air guide 810.

That is, the control box fixing part 829 is configured to fix the upper center of the control box 880, whereas the control box fixing part 829 'is for fixing the upper right side of the control box 880. Configuration.

The control box fixing part 829 is fastened to an appealing fastener (890 of FIG. 19) to be described below, and the control box fixing part 829 ′ is an auxiliary fastening fastener (to be described below). Fastened to 892 in FIG.

Accordingly, when the control box fixing part 829 and the control box fixing part 829 'are fastened to the fixing part fastening hole 890 and the sub fixing part fastening hole 892, respectively, the upper part of the control box 880 is indoors. Blowing unit 800, more precisely is fixed to the front right side of the upper air guide (810).

The control box fixing part 829 and the control box fixing part 829 'may be fastened both according to the load of the control box 880, and if necessary, the control box fixing part 829 and the control box fixing part 829'. It may be possible to select only one of the box adjutants 829 '.

An air guide fastening block 818 and an orifice fastening block 864 for fixing the front / rear portions of the indoor air blowing unit 800 to the upper surface of the main drain fan 700 on the lower part of the front / rear of the upper air guide 810. It is formed to protrude.

The air guide fastening block 818 protrudes forward from the lower left side of the upper air guide 810 and is fastened to the upper air guide fastening part 715 by a fastening member or the like, and the orifice fastening block 864 is upper part. It protrudes on the lower left and right sides of the front surface of the orifice 860 (see FIG. 16B) and is fastened to the upper orifice fastening portion 703 described above.

Therefore, when fastened as described above, the indoor blowing unit 800 maintains an upright state without being separated from the upper surface of the main drain fan 700.

Orifice fastening hooks 865 are provided at the rear left and right sides of the upper air guide 810. The orifice fastening hook 865 is inserted into a hook insertion hole 869 'to be described below to allow the upper air guide 810 to be coupled to the upper orifice 860 by a hook fastening method. The left and right sides of the guide 810 are formed one each in the upper and lower parts.

A plurality of seating coupling grooves (reference numeral 866 of FIG. 16B) is formed on the rear surface of the upper air guide 810. The seating coupling groove 866 guides the position where the upper orifice 860 and the upper air guide 810 are coupled to each other and serves to be engaged at the same time.

That is, the seat coupling groove 866 guides the coupling position of the upper air guide 810 and the upper orifice 860 by receiving the insert fastening protrusion (reference numeral 867 of FIG. 16A) to be described below. The air guide fastening groove 866 ′ recessed to the rear is provided at the center of the seating coupling groove 866.

Therefore, when the air guide fastening groove 866 'is fastened by a fastening member such as an insertion protrusion hole 867' and a screw, which will be described below, the upper air guide 810 and the upper orifice 860 are completely coupled. .

On the other hand, the upper orifice 860 is the upper orifice hole 862 is perforated in the center, and has a square plate shape. In addition, a contact rib 868 having a shape corresponding to the rear end of the upper fan housing 820 is protruded on the front surface of the upper orifice 860.

The close contact rib 868 is in contact with the upper fan housing 820 to prevent air leakage, and is formed slightly larger or smaller than the size of the rear end of the upper fan housing 820.

Accordingly, when the upper orifice 860 and the upper air guide 810 are coupled to each other, the close contact rib 868 shields the opening of the upper fan housing 820.

An outer fastening protrusion 867 is provided on the outer side of the contact rib 868. The inserting protrusion 867 protrudes in a shape corresponding to the seating coupling groove 866 to be mated with the seating coupling groove 866, and the position formed also corresponds to the position at which the seating coupling groove 866 is formed. do.

In the center of the inserting protrusion 867, an insertion protrusion hole 867 ′ drilled before and after is provided. The insertion protrusion hole 867 ′ is a position where the air guide fastening groove 866 ′ is fastened to the fastening member, and the fastening member moves forward from the rear side of the upper orifice 860 to the front as shown in FIG. 16A. It can be fastened to the air guide fastening groove 866 'by inserting it into the hole 867'.

The front left / right end of the upper orifice 860 is provided with a fastening rib 869 protruding forward with a predetermined width, and the hook perforated in the left / right direction on the upper / lower part of the fastening rib 869. An insertion hole 869 'is provided.

Therefore, when the aforementioned orifice fastening hook 865 is inserted into the hook insertion hole 869 ', the outer surface of the fastening rib 869 contacts the inner left / right side of the upper air guide 810 to leak air. Is blocked.

"형상을 가지고 전방으로 돌출 형성되며, 상기 제2열교환기(870)의 횡단면보다 조금 크게 형성된다. 그리고, 상기 안착플랜지(861)의 좌/우측에는 다수개의 고정구멍(861')이 천공 형성된다.A seating flange 861 is provided at the rear edge portion of the upper orifice 860. The seating flange 861 is configured to allow the second heat exchanger 870 to be seated and coupled therein. That is, the seating flange 861 is approximately "

It has a shape and protrudes forward, and is formed slightly larger than the cross section of the second heat exchanger 870. And, a plurality of fixing holes 861 'are formed in the left and right sides of the seating flange 861. do.

Therefore, when the fastening member inserted into the fixing hole 861 ′ is fastened to one side of the second heat exchanger 870 after the second heat exchanger 870 is seated in the seating flange 861, the second heat exchanger is mounted. The group 870 is not separated from the upper orifice 860.

Hereinafter, the configuration of the control box will be described in detail with reference to FIGS. 18 and 19.

19 is a front perspective view showing an exploded view of the control box constituting the embodiment of the present invention.

As shown, the control box 880 includes a substantially rectangular parallelepiped box body 880 'having a front and a right opening, and a box cover 880 "shielding the front of the box body 880'. It is configured to include.

The box body 880 ′ has a rear surface extending to the right side to form a side shielding portion 881, and a bending guide portion 881 ′ is formed at the left end of the side shielding portion 881. The bending guide portion 881 ′ is a long hole in the vertical direction formed at equal intervals in the vertical direction, and is bent when the side shield portion 881 is bent clockwise with respect to the bending guide portion 881 ′. It serves to guide you.

The side shield 881 has a size corresponding to the left side of the box body 880 '. Accordingly, when the side shielding part 881 is bent clockwise based on the bending guide part 881 ', the side shielding part 881 forms the right side of the box body 880'.

Therefore, when the side shield portion 881 is in the same state as in FIG.

The upper right end of the side shield 888 is provided with a wire outlet 882 recessed round to the left. The wire outlet portion 882 is positioned at the tip portion when the side shield portion 881 rotates clockwise to form the right side surface of the box body 880 '.

Accordingly, when electrical components (not shown) connected to the electrical component are drawn out to the right side of the box body 880 'after the electrical component is installed in the box body 880', the side shielding part 881 is rotated. In this case, the wires can be inserted into the wire outlet part 882.

Upper and lower ends of the side shields 881 are provided with a shielding portion fastening hole 883 forward. When the shielding portion fastening hole 883 is bent the side shielding portion 881 to shield the right side of the box body (880 '), it is constrained to maintain the bent state, the box body (880') It is coupled to the shielding confinement hole 883 'perforated on the top / bottom of the.

A plurality of body flanges 884 are bent at a left end of the box body 880 ′ and a right end of the side shield portion 881 having a predetermined width. The body flange 884 is to allow the box body 880 ′ and the box cover 880 ″ to be fastened with a fastening member such as a screw, and a plurality of body flanges 884 cover cover holes. 885 is perforated.

The cover constraining hole 885 is coupled with the body fastening hole 889 to be described below to constrain the box cover 880 ″ so that the box cover 880 ″ does not separate from the box body 880 ′. Will be limited.

A rectangular control box support part 886 is provided at a lower left side of the box body 880 ′ and a lower front side of the side shielding part 881. The control box support 886 interferes with the upper surface of the above-described removal prevention unit 728 so that the control box 880 maintains a predetermined position inside the control box mounting hole 720.

That is, the control box support part 886 provided at the lower left side of the box body 880 'is formed to be formed so that the lower end protrudes outward, and is provided at the front lower part of the side shielding part 881. The control box support 886 is formed by forming a lower end portion to protrude rearward.

Accordingly, the control box support 886 is located at the left / right end of the box body 880 'so that the control box 880 is inserted downward from the upper side of the detachment preventing unit 728. The box seat 727 may interfere with the control box support 886.

The bottom surface of the box body 880 ′ is provided with a capacitor exposure hole 887 that is perforated in a circle. The coffee sheet exposure hole 887 is a capacitor (capacitor 887 ′ of FIG. 18), which accumulates electric charge and serves as a battery having a small capacity, and is inserted into an inner diameter corresponding to the outer diameter of the capacitor 887 ′. Perforated to have

Therefore, after inserting the lower portion of the capacitor 887 'downwardly into the capacitor exposure hole 887, and fixing one upper side of the capacitor 887' to one side of the cover body, the capacitor 887 ' ) Is exposed outside the control box 880.

This is to cool the heat of the capacitor 887 'by the air flow generated under the main drain fan 700 by the operation of the outdoor air blowing unit 600.

On the other hand, a plurality of cover flanges 888 protruding to have a predetermined width to the rear end of the box cover 880 ". The cover flange 888 is the box body 880 'and the box cover. 880 "is configured to cover the upper / lower side and the front left / right side of the box body 880 'when combined, and insert the cover into the rear end center of the cover flange 888 formed at the upper end of the box cover 880 ″. A protrusion 888 'is provided.

The cover insertion protrusion 888 ′ is fitted to the insertion protrusion accommodation portion 888 ″ cut in the upper surface of the box body 880 ′, and constrains the upper end of the box cover 880 ′ to the box body ( 880 ') to limit the fall from falling.

Five body fastening holes 889 are formed in a lower portion of the front surface of the box cover 880 ″.

The body fastening hole 889 is formed at a position corresponding to the cover confinement hole 885, and is fastened to the cover confinement hole 885, and the box cover 880 ″ and the box body 880 ′. To be combined.

Meanwhile, an upper and lower fastening hole 890 is formed in the center of the inner wall surface of the box body 880 '. The fixing part fastening hole 890 is fastened by the control box fixing part 829 and the fastening member, so that the control box 880 is fixed to the upper air guide 810 as described above.

The right side fastening fastening hole (892) is formed on the right side of the fastening fastening hole (890). The sub fixing part fastening hole 892 is formed at a position corresponding to the control box fixing part 829 ', and the fastening member is fastened, and the upper right side of the control box 880 is the upper air guide 810. ) To the front of the

The fixing part fastening hole 894 is formed in the inner lower side of the cover body. The fixing part fastening hole 894 is to allow the lower portion of the control box 880 to be fixed to the main drain pan 700. The control box is fastened to the fastening member to the government 729.

Hereinafter, the operation of the air conditioner according to the present invention will be described with reference to FIG. 19.

First, look at the flow of the refrigerant and air in the air conditioner according to the present invention.

The air conditioner according to the present invention can be used for cooling or heating. Here, the case where the air conditioner according to the present invention is used for cooling will be described as an example.

In this case, the first heat exchanger 510 serves as a condenser, and the second heat exchanger 870 serves as an evaporator. A refrigerant pipe (not shown) is connected between the compressor 520, the first heat exchanger 510, and the second heat exchanger 870 to guide the flow of the refrigerant.

Therefore, when the gas refrigerant is compressed from the compressor 520 to a high temperature and high pressure and flows into the first heat exchanger 510, the refrigerant is condensed by heat exchange with outside air in the first heat exchanger 510. do.

The condensed refrigerant then expands while passing through an expansion valve (not shown) and enters the second heat exchanger 870. The refrigerant introduced into the second heat exchanger 870 evaporates by exchanging heat with external air. Therefore, the refrigerant is in a gaseous state, in which a liquid refrigerant also remains, and in fact, two-phase refrigerants are mixed.

After the refrigerant passes through the accumulator 530, the refrigerant is sent back to the compressor 520 to complete a cycle of the refrigerant.

Meanwhile, the air exchanges heat while passing through the first heat exchanger 510 and the second heat exchanger 870. This process will be described with reference to FIGS. 1, 2, and 19.

'로 표시됨)을 살펴본다. 이때의 공기 유동은 기본적으로 상기 하부팬(630)에 의해 발생하게 된다. 즉, 외부로부터 인가되는 전원에 의해 상기 하부모터(660)가 구동하게 되면, 이러한 하부모터(660)의 축에 연결되어 있는 상기 하부팬(630)이 회전하면서 공기의 유동을 발생시키는 것이다.First, the air flow on the heat dissipation side (lower portion of the main drain pan 700) (

(Marked with '). Air flow at this time is basically generated by the lower fan 630. That is, when the lower motor 660 is driven by a power applied from the outside, the lower fan 630 connected to the shaft of the lower motor 660 rotates to generate air flow.

Therefore, the rear air is introduced through the lower grill 330 formed at the lower half of the rear frame 300. The air introduced to the front through the lower grill 330 flows to the left by changing directions and passes through the first heat exchanger 510.

The air passing through the second heat exchanger 870 rises in temperature. That is, since the second heat exchanger 870 serves as a condenser, air is received at a high temperature by receiving heat from a refrigerant flowing in the second heat exchanger 870.

The hot air passing through the second heat exchanger 870 passes through the orifice hole 612 and flows into the central portion of the lower fan 630. The air introduced into the center of the lower fan 630 flows radially by the rotation of the lower fan 630 and is guided by the exhaust guide 650 and discharged upward.

The hot air guided upward by the exhaust guide 650 is completely discharged to the outside of the building through the exhaust guide means 400.

'로 표시됨)을 살펴본다. 이때의 공기 유동은 기본적으로 상기 상부팬(850)에 의해 발생하게 된다. 즉, 외부로부터 인가되는 전원에 의해 상기 상부모터(830)가 구동하게 되면, 이러한 상부모터(830)의 축에 연결되어 있는 상기 상부팬(850)이 회전하면서 공기의 유동을 발생시키는 것이다.Next, the flow of air occurring on the endothermic side (upper portion of the main drain pan 700) (

(Marked with '). Air flow at this time is basically generated by the upper fan 850. That is, when the upper motor 830 is driven by a power applied from the outside, the upper fan 850 connected to the shaft of the upper motor 830 rotates to generate a flow of air.

Therefore, the air of the outside (indoor space) is introduced into the inside (front) through the suction grill 310 formed in the upper half of the rear frame 300. The air flowing through the suction grille 310 passes through the prefilter 320 and the deodorizing filter 322 in order, and foreign matters or odors in the air are removed in this process.

The air passing through the prefilter 320 and the deodorizing filter 322 passes through the second heat exchanger 870, and heat exchange occurs in this process. That is, since the second heat exchanger 870 acts as an evaporator, the air passing through the second heat exchanger 870 is cooled by heat exchange with a refrigerant.

The low-temperature air passing through the second heat exchanger 870 flows forward through the upper orifice hole 862 and flows into the center of the upper fan 850. The air introduced into the center of the upper fan 850 is radially discharged by the rotation of the upper fan 850, and the air is guided by the upper fan housing 820 to flow upward.

Air flowing upward by the upper fan housing 820 passes forward through the discharge guide 824 of the upper air guide 810 and passes through the discharge louver 110. The low temperature air passing through the discharge louver 110 discharges the discharge port 210 to the front to cool the indoor space. Meanwhile, the air passing through the discharge louver 110 may be switched in direction by a plurality of ribs formed in the discharge louver 110.

At this time, when dew is generated in the dew guide part 814 when cold air discharged through the discharge port 210 and warm air above the dew guide part 814 meet each other, the dew is left of the dew guide part 814. Will move backwards (see Figure 16a).

Then, the dew drops to the left side of the indoor blowing unit 800 through the dew guide groove 816. If a lot of dew is suddenly generated on the upper surface of the dew guide portion 814, the tip of the dew guide portion 814 and the left / right end of the dew guide portion 814 by a fall prevention rib 815 to the front of the indoor air blowing unit 800 Will not be.

Next, a process of fixing the power cord C on the upper surface of the base fan 500 by using the cord fixing tool 590 will be described with reference to FIGS. 8 to 10C.

First, the cord fixing tool 590 is selected and inserted into the plurality of receiving spaces 596 according to the thickness of the power cord C to be fixed in a state in which it is separated from the cord seating portion 504. That is, when the power cord C is thick, the power cord C is inserted into the second accommodation space 596 ″, and when the power cord C is thin, the power cord C is inserted into the first accommodation space 596 ′.

Thereafter, the cord fixing tool 590 is inclined to have a downward inclination to the right as shown in FIG. 10B, and then the fastener catching protrusion 599 is inserted into the fastener catching hole 506 and rotated counterclockwise.

At this time, the upper surface of the fastener engaging projection (599) is restrained in contact with the lower surface of the cord seating portion 504, the cord seating portion 504 is supported by the seat reinforcing rib 504 '.

The lower end of the pressing protrusion 597 is in a state of pressing the upper portion of the outer circumferential surface of the power cord C downward.

Thereafter, the fastening member S is inserted into the fastening hole 593, and the lower ends of the fastening members S are fastened to the plurality of fastener fastening holes 505.

In the above process, the fixing of the power cord C using the cord fixing tool 590 is completed. Thereafter, the power cord C drawn out to the rear of the cord fixing tool 590 is guided to the cord guide 508 and exposed to the outside of the air conditioner through the cord exposure groove 508 '.

The power cord C fixed by the above process is released when the cord fixing tool 590 is detachable from the cord seating portion 504 by releasing the fastening member S.

Hereinafter, a process of fixing the outdoor air blowing unit 600 to the base fan 500 will be described with reference to FIGS. 11A to 13B.

First, after placing the lower fan 630 in front of the lower air guide 620 in the state as shown in Figure 12a, the lower motor 660 is moved forward from the rear of the lower air guide 620 to the lower It is inserted into the motor ball 622.

Thereafter, the lower motor 660 and the lower fan 630 are axially coupled, and the exhaust grill 652 is positioned inside the exhaust guide. At this time, the grill protrusion 653 formed on the outer circumferential surface of the exhaust grill 652 is inserted into the grill fixing groove 654.

When the lower fan 630, the lower motor 660, and the exhaust grill 652 are temporarily fixed to the lower air guide 620 as described above, the lower orifice 610 in front of the lower air guide 620. To be coupled using a fastening member.

Then, the outdoor air blowing unit 600 is erected as shown in FIG. 11A, and the insertion unit 602 is inserted into the unit seating unit 503. At this time, the unit seating portion 503 accommodates and restrains the insertion portion 602 therein so that the outdoor air blowing unit 600 maintains an upright state on the upper surface of the base fan 500.

Then, the lower motor 660 is fitted to the upper portion of the lower motor support 670 as shown in Figure 11b. At this time, the lower end of the lower motor support 670 is in contact with the upper surface of the support seating portion 509.

Then, after passing through the upper and lower ends of the lower motor support 670 by using a plurality of fastening members, fastening the plurality of fastening members through the support coupling groove 624 'and the support coupling fastening groove 509'. Done.

In the above process, the outdoor air blowing unit 600 is supported by the base fan 500, and at the same time, the lower motor 660 is also fixed by the lower motor support 670 to be supported from the base fan 500. Done.

Hereinafter, the process of coupling the indoor blowing unit 800 to the front frame and the rear frame will be described with reference to FIGS. 13A to 17.

First, assembling the indoor blowing unit 800 is completely disassembled as shown in Figure 16a. That is, the upper fan 850 is inserted into the upper fan housing 820, and then the upper motor 830 is inserted from the front to the rear to axially couple the upper fan 850 and the upper motor 830.

Thereafter, the second half of the upper motor 830 is inserted into the perforated upper portion of the upper motor support 840, and the rear end portion of the fastening member is penetrated after passing through the upper motor support 840 using a fastening member such as a screw. Is fastened to the upper support fastening groove 826. At this time, the upper motor support 840 is coupled to the front surface of the upper air guide 810.

Thereafter, the upper orifice 860 and the upper air guide 810 are combined. That is, when the contact rib 868 is in close contact with the rear end of the upper fan housing 820, the orifice fastening hook 865 is inserted into the hook insertion hole (869 ') is fixed. At this time, the insert protrusion 867 is inserted into the seat coupling groove (866).

Then, when the fastening bolt is inserted into the insertion protrusion hole 867 'and the air guide fastening groove 866', the coupling of the indoor air blowing unit 800 is completed.

The indoor blower unit 800, which has been combined in the above-described process, is seated in the housing seating groove. In this case, the upper end of the indoor blower unit 800 is positioned between the air guide fastener and the frame fastener 140.

Thereafter, the front fastening part 811 is fastened to the air guide fastening hole to fix the upper end of the indoor air blowing unit 800 to the front frame, and then the air guide fastening block 818 and the air guide fastening part 715. And, by fastening the orifice fastening block 864 and the upper orifice fastening portion 703 with a fastening member such as a screw to fix the lower portion of the indoor air blowing unit 800 to the upper surface of the main drain pan 700.

When the assembly process is completed, the air conditioner is in a state as shown in FIG. 17, and then comes into contact with the front end of the rear frame 300 and the rear end of the front frame 100. In this case, when the fastening member is inserted into the frame fastening protrusion 370 and then fastened to the frame fastening portion 140, the assembly of the air conditioner is completed.

Hereinafter, a process of reinforcing the strength of the air conditioner using the support angle 580 and the brace 570 will be described with reference to FIGS. 3, 11A, 15A, 15B, and 18.

First, as illustrated in FIG. 18, the outdoor air blowing unit 600 is installed on the upper left side of the base fan 500, and the main drain fan 700 and the indoor air blowing unit 800 are installed above the outdoor air blowing unit 600. In, the brace 570 is erected upright on the right end between the base fan 500 and the main drain fan 700.

At this time, the brace 570 is laid obliquely so that the upper end is located on the right side than the lower end, and then insert the brace fastening portion 579 to the right of the pair of brace support portion 575.

At this time, the seating guide 577 is formed with a width of the lower end than the width of the upper end and the upper part is wide open so that the brace fastening portion 579 can be inserted.

When the brace fastening part 579 is inserted, the guide guide 577 interferes with the lower end of the brace fastening part 579 in the right direction so that the right side surface of the brace fastening part 579 is a brace contact part 577 '. It will be guided in contact with the left side of the.

When the brace fastening part 579 is completely inserted into the brace support part 575 in the above-described process, the upper part of the brace 570 is pushed to the left to rotate counterclockwise.

When the brace 570 is rotated in the counterclockwise direction, the drain pan support part 574 is interfered by the brace support part 742 and is no longer rotated.

Then, when the brace fastening part 746 and the support part coupling hole 574 'are fastened using a fastening member such as a screw, the brace 570 supports the right end of the main drain pan 700 upward. .

Next, a process of supporting the front end of the main drain pan 700 using the support angle 580 will be described. It is moved to insert into the angle hole 740.

The lower end portion of the support angle 580 penetrating the angle hole 740 is seated while being inserted into the angle seating groove 586.

When the support angle 580 is seated in the angle seating groove 586, the lower end of the support angle 580 is in contact with the upper surface of the base fan 500. At this time, the drain coupling portion 582 and the angle fastening hole 745 ′, and the base coupling portion 584 and the angle fixing hole 588 are placed in the corresponding position.

At this time, when fastening using the fastening member, the upper and lower portions of the support angle 580 is coupled to the main drain pan 700 and the base fan 500 to load the right end of the main drain pan 700. It can be supported upward.

Hereinafter, a process of installing the control box 880 to the control box mounting hole 720 will be described with reference to FIGS. 15A, 16A, 18, and 19.

In order to install the control box 880 in the control box mounting hole 720, first, a plurality of electric components including a capacitor 887 'are built into the box body 880' as shown in FIG. That is, the side shield portion 881 is placed on the same plane as the rear surface of the control box 880 to install the electrical components in the front and the right side of the box body 880 '.

In particular, the capacitor 887 'is moved downward from the inside of the box body 880' and inserted into the capacitor exposure hole 887, and then the upper side of the capacitor 887 'is moved to the box body 880'. It is fixed to one side of the inside.

Since the capacitor 887 ′ generates a lot of heat during operation, the capacitor 887 ′ is exposed to the lower side of the control box 880 so that the heat is air-cooled by the air flow generated by the outdoor blowing unit 600.

When the interior of the electric component is completed inside the box body 880 ', a plurality of wires connected to the electric component are bundled, pulled out to the right, and the side shield portion 881 is bent. That is, since the bending guide portion 881 ′ is provided at the left end of the side shield portion 881, the side shield portion 881 can be bent without applying a strong force, and the bent side shield portion 881 is provided. Form a right side of the box body 880 '.

At the same time, the wires are inserted into the wire outlet part 882 and the interference with the side shielding part 881 is terminated.

Then, the shielding portion fastening hole 883 and the shielding portion binding hole 883 'and the like to prevent the side shielding portion 881 from opening again in the counterclockwise direction with respect to the bent guide portion 881'. The fastening member is to be fastened.

When the above process is completed, the box body 880 'has a box shape in which the front is opened.

Thereafter, the box body 880 ′ is seated on the control box seating portion 727. In detail, the box body 880 'is positioned so that the opened front of the box body 880' faces the front of the main drain pan 700 (see FIG. 15A), and then the box body 880 'is installed in the control box 720. It will be inserted downward.

In the process of inserting the box body 880 'into the control box mounting hole 720, the control box support part 886 interferes with the control box seating part 727, and the box body 880' ) Is inserted into the control box installation port 720 without falling down to cross the front right side of the main drain pan 700 up and down (see Fig. 18).

At this time, the removal prevention part 728 interferes with the left / right side of the front end of the box body 880 'and thus the forward flow of the box body 880' is restricted.

Thereafter, the appealing fastening hole 890 and the sub-governing fastening hole 892 are fastened to the control box fixing part 829 and the control box fixing part 829 'respectively shown in FIG. 16A by the fastening members. The upper portion of the box body 880 ′ is fixed to the front right side of the upper air guide 810.

Then, the lower portion of the box body 880 ′ is fixed to the front surface of the main drain pan 700. That is, the fastening fastening hole 894 and the control box and the fastening member 729 shown in FIG. 15A are fastened so that the lower portion of the box body 880 'is fixed to the main drain pan 700.

When the above process is completed, the box body 880 'is completely installed in the control box installation port 720. At this time, the front of the box body 880 'is opened. Thus, the open front of the box body 880 'is shielded by engaging the box cover 880 ".

That is, the cover insertion protrusion 888 'is inserted into the insertion protrusion receiving portion 888 ″ so that the upper portion of the box cover 880 ″ is fixed to the upper surface of the box body 880'. Then, the assembly and mounting of the control box 880 is completed by fastening the fastening member to the body fastening hole 889 and the cover confinement hole 885.

On the other hand, when the electrical component is built in the control box 880 is damaged and the service is required to remove the box cover 880 ", the box cover 880" is fastened to the body fastening hole 889 When the fastening member is released, the box cover 880 ″ may be separated from the box body 880 ′.

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

For example, in the above embodiment, the side shielding part 881 and the capacitor exposure hole 887 are configured to be formed on the right side of the box body 880 ', but one of the box body 880' is configured. If the side is selectively shielded, a part of the capacitor 887 'is within the range of the configuration that can be exposed to the outside of the control box 880 can be applied to various positions of course.

In addition, in the embodiment of the present invention, the control box 880 is configured to cross on the right side when viewed from the front of the main drain fan 700, the main air blower 600 according to the flow direction of air generated by the main Of course, the front left side of the drain pan 700 may be configured to traverse up and down.

In the air conditioner according to the present invention as described in detail above, the control box is mounted so as to cross the top / bottom in the state inserted into the control box mounting recess recessed to the front side of the main drain pan.

Therefore, since the space utilization inside the air conditioner is maximized, a more compact air conditioner structure can be created.

In the present invention, the capacitor is configured to penetrate one side of the control box and be exposed to the outside of the control box.

Therefore, since the capacitor can be cooled by air flowing in the air conditioner, there is an advantage that damage due to overheating is prevented.

In addition, in the present invention, one side of the control box is configured to be selectively folded.

Therefore, there is an advantage in that the assemblability is improved when a large number of electrical components are embedded in the control box.

In addition, in the present invention, when the control box is installed in the control box installation, the control box support is mounted on the control box seating portion is configured to prevent falling.

Therefore, the safety is ensured at the time of installation of the control box, there is an advantage that the installability is improved.

Claims (8)

A main drain fan that partitions the internal space up and down; A base fan forming a lower appearance; An indoor blowing unit installed above the main drain fan to guide suction and discharge of indoor air; Has a configuration including a control box for controlling the operation of a plurality of electrical components installed on the top / bottom of the main drain pan, The control box, Air conditioner, characterized in that fixed to each side of the indoor blowing unit and the main drain fan. According to claim 1, At one side of the outer surface of the main drain pan, Air conditioner, characterized in that provided with a control box mounting hole recessed in the inner direction of the main drain pan to accommodate the control box. The method of claim 2, wherein the control box, Box body with electronic parts inside, It is configured to include a box cover for shielding the opened front of the box body, On one side of the box body, An air conditioner, characterized in that the side shield is bent optionally formed to form one side of the box body. According to claim 2 or 3, One side of the control box, An air conditioner, characterized in that the capacitor is provided with a hole for the capacitor is inserted into the insertion hole. According to claim 2, One side of the control box, The air conditioner is characterized in that the control box support is provided to protrude in the outward direction is seated on one side of the control box installation port. According to claim 2, At one side of the control box mounting opening, Air conditioner, characterized in that the control box mounting portion for supporting the load of the control box by interfering with one side of the left / right side of the control box. According to claim 6, At one side of the control box seating portion, Air conditioner characterized in that the removal prevention portion for limiting the front flow of the control box by interfering one side of the front of the control box. The air conditioner of claim 1, wherein the control box is installed to traverse the main drain pan vertically.

Images