KR0129041Y1 - Wind-machine assembley of an airconditioner - Google Patents

Abstract

The present invention discloses a blower assembly of an air conditioner.

The present invention is a deck having a space portion on each side, a plurality of assembling holes are formed in the center; A housing installed on the lower surface of the deck so as to be positioned below the space portion, the housing and the cover being divided into upper and lower parts; A shaft is assembled to the boss of the impeller mounted in the inner space of the housing, and includes a motor in which a bracket to which a plurality of bolts are fastened through an assembling hole of the deck is assembled.

Therefore, since the bracket of the housing and the motor is easily assembled to the lower surface of the deck by a simple configuration, the assemblability of the product is remarkably improved.

In addition, since the impeller and the motor are easily disassembled without the disassembly of the deck and the housing, the repair and replacement work of the product is easily improved.

Description

Air conditioner blower assembly

1 is a cross-sectional view schematically showing a general air conditioner.

Figure 2 is an exploded perspective view showing a blower assembly of a conventional air conditioner.

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

Figure 4 is a side view partially showing the blower assembly of the air conditioner according to the present invention.

Figure 5 (a) (b) is a plan view partially showing the blower assembly of the air conditioner according to the present invention.

* Explanation of symbols for main parts of the drawings

30: deck 32: assembly hole

35 housing 36 body

37: cover 38: hinge

40 impeller 45 motor

46: shaft 48: bracket

49: Bolt

The present invention relates to an air conditioner, and more particularly, to a blower assembly of an air conditioner to improve the assemblability of a product.

In general, the air conditioner maintains a comfortable temperature by lowering the indoor temperature. The air is forced to circulate the outside hot air by a blower, and the hot air is kept constant by the action of a condenser and an evaporator. It is cooled to temperature and supplied as cold air.

An example of such an air conditioner is schematically illustrated in FIG. 1. First, a suction grill 2 for introducing external air into the lower part of the cabinet 1 is mounted, and a discharge grill 3 for discharging cooling air is mounted on the upper part of the cabinet 1.

In addition, the inner space of the cabinet 1 is partitioned into a cooling chamber 5, a blowing chamber 6, and a discharge chamber 7 by a casing 4. The condenser 8 is installed at the bottom of the cooling chamber 5, the evaporator 9 is installed at the top of the condenser 8, and the blower 10 is installed inside the blower chamber 6.

Therefore, the outside air in the room is introduced into the cooling chamber 5 through the suction grill 2 by the driving of the blower 10, wherein the evaporator 9 is a latent heat of evaporation by the refrigerant supplied from the condenser 8 ( Iv) absorbs and cools the hot air. The cooled air is discharged to the outside of the cabinet 1 through the discharge grill 3 in the case of the blowing chamber 6 and the discharge chamber 7 in sequence.

As described above, in the conventional air conditioner blower assembly, as shown in FIG. 2, the space portions 21 are formed on both sides of the deck 20, and the space portion 21 is disposed on the lower surface of the deck 20. The housings 22 are respectively assembled by fastening the screws 23 so that they are located underneath.

Meanwhile, impellers 24 are mounted in the state where the front plate 22a is opened in the inner space of the housing 22. When the impeller is mounted in the inner space of the housing 22, the front plate 22a of the housing 22 is assembled by the fastening of the screws 25.

Further, the shaft 26a of the motor 26 is fitted to the boss 24a of the impeller 24, and the boss 24a and the shaft 26a are fastened to the bolt 27. And the bracket 26b of the motor 26 is assembled by fastening the bolt 28 at the center of the lower surface of the deck 20.

However, as described above, in the conventional blower assembly of the air conditioner, the impeller 24 is mounted in the inner space of the housing 23, and the shaft 26a of the motor 26 is attached to the boss 24a of the impeller 24. As a result of assembly, the housing 23 and the bracket 26b of the motor 26 are assembled to the lower surface of the deck 20, so that the assembling process is complicated and cumbersome, resulting in a large deterioration of the assembly of the product.

In addition, when an abnormality occurs between the impeller 24 and the motor 26 and repair and replacement work are required, the housing 23 and the motor 26 must be completely disassembled from the lower surface of the deck 20. There was a problem causing trouble in the repair and replacement work.

The present invention is devised to solve the conventional problems as described above, the object of the present invention is not only to improve the assembly of the product by a simple configuration, but also easy to disassemble to improve the repair and replacement work To provide a blower assembly of an air conditioner.

A feature of the present invention for achieving the above object is, in the air conditioner for cooling by the action of the condenser and the evaporator while forcibly circulating the hot air by the drive of the blower, the space portion is formed on both sides, respectively A deck in which a plurality of assembly holes are formed; A housing installed on the lower surface of the deck so as to be positioned below the space portion, the housing and the cover being divided into upper and lower parts; An air conditioner blower assembly including a motor in which a shaft is assembled to a boss of an impeller in which the housing is mounted in an inner space, and a bracket in which a plurality of bolts are assembled through an assembly hole of the deck is assembled.

A more preferable feature of the air blower assembly of the air conditioner is that the deck assembling hole is formed to be divided into a plurality of insertion holes formed in a circular shape and a plurality of elongated regulating holes to be connected to each other.

In addition, the housing is that the cover is rotated and opened around the hinge formed on the front of the body, is assembled by the fastening of one screw of the cover to the back of the body.

Hereinafter, one preferred embodiment of the blower assembly of the air conditioner according to the present invention will be described in detail with reference to the accompanying drawings.

3 to 5 (a), (b) is a view shown for explaining the blower assembly of the air conditioner according to the present invention.

First, as shown in FIG. 3, the space part 31 is formed in both sides of the deck 30, and the some assembly hole 32 is formed in the center of the deck 30. As shown in FIG.

On the other hand, the assembling hole 32 is formed to be divided into a plurality of insertion holes 33a and a plurality of regulating holes 33b to be connected to each other, the insertion hole 33a is formed in a circular shape, It is thin and long.

As shown in FIG. 4, a housing 35 is assembled and installed on a lower surface of the deck 30 so as to be positioned below the space part 31, and the housing 35 has a body 36 and a cover. : 37) is divided into upper and lower parts.

The cover 37 is rotated and opened about a hinge 38 formed at the front of the body 36, and the cover 37 is fastened by fastening the screw 39 to the rear surface of the body 36. One side is assembled.

In addition, the impeller 40 is mounted in the inner space of the housing 35, wherein the impeller 40 is mounted in a state in which the cover 37 is rotated and opened about the hinge 38 of the body 36.

On the other hand, in the state where the impeller 40 is mounted in the inner space of the housing 35, the shaft 46 of the motor 45 is fitted to the boss 41 of the impeller 40, and assembled by fastening the bolt 47. do.

The motor 45 is fastened by arranging a plurality of bolts 49 at a predetermined distance on the upper surface of the bracket 48. At this time, the bolts 49 remain pre-fastened to the bracket 48.

As shown in (a) and (b) of FIG. 5, the bolts 49 are formed such that the diameter of the head 49a passes through the insertion hole 33a of the assembly hole 32, and at the same time, It is formed so as not to be caught by the regulation hole 33a. Further, the bolts 49 are formed such that the diameter of the screw 49a passes through the restricting hole 33a of the assembling hole 32.

Accordingly, the head 49a of the bolts 49 fastened to the upper surface of the bracket 48 passes through the insertion hole 33a of the assembly hole 32 and protrudes to the upper surface of the deck 30.

In this state, when the bracket 48 is moved so that the head 49a of the bolts 49 is located in the regulation hole 33a of the assembly hole 32, the screw 49a of the bolts 49 becomes the assembly hole 32. Is moved along the regulating hole 33a, and the head 49a is positioned above the regulating hole 33a.

As such, when the head 49a of the bolts 49 is positioned at the regulation hole 33a of the assembly hole 32, the bolts 49 are completely fastened to fix the bracket 48 of the deck 30.

The blower assembly of the air conditioner according to the present invention as described above, the cover 35 around the hinge 38 of the body 36 in the assembled state such that the housing 35 is located in the space 31 of the deck 30 The 37 is rotated and opened, and the impeller 40 assembled to the shaft 46 of the motor 45 is mounted in the inner space of the housing 35.

In addition, while the bolts 49 are pre-fastened to the bracket 48 of the motor 45, the head 49a of the bolts 49 passes through the insertion hole 33a of the assembly hole 32 to allow the deck 30 to be mounted. Protrude to the top of).

Then, when the head 49a of the bolt 49 is moved to the regulation hole 33b of the assembly hole 32 and completely tightened, the deck 30 and the bracket 48 are firmly fixed.

In this state, the housing 35 rotates and closes the cover 37 about the hinge 38 of the body 36, and the body 36 and the cover 37 are fastened by the screw 37. Assemble

Therefore, the present invention is easily assembled to the housing 35 and the bracket 48 of the motor 45 on the lower surface of the deck 30, the assembly of the product is significantly improved.

In addition, when an abnormality occurs between the impeller 40 and the motor 45 and repair and replacement work is required, the cover 37 is rotated and opened while the housing 35 is installed on the lower surface of the deck 30. .

When the bolts 49 are loosened, the impeller 40 is attached to the shaft 46 of the motor 45 while the bolts 49 are separated through the insertion hole 33a of the assembly hole 32. Disassembled in assembled state.

As a result, the deck 30 and the housing 35 are easily disassembled in the state in which the deck 30 and the housing 35 are not disassembled, so that repair and replacement of the product can be more conveniently performed.

On the other hand, the above embodiment is merely to explain an example of a preferred embodiment of the present invention, the scope of application of the present invention is not limited to this, and can be changed appropriately within the scope of the same idea.

As described above, according to the blower assembly of the air conditioner according to the present invention, since the bracket of the housing and the motor is easily assembled to the lower surface of the deck by a simple configuration, the assemblability of the product is remarkably improved.

In addition, since the impeller and the motor are easily disassembled without the disassembly of the deck and the housing, the repair and replacement work of the product is easily improved.

Claims (4)

In an air conditioner for cooling and supplying hot air by forcibly circulating hot air by driving a blower, spaces 31 are formed on both sides, and a plurality of assembly holes 32 are formed in the center. Deck 30 which is; A housing (35) installed on a lower surface of the deck (30) so as to be positioned below the space portion (31), the body (36) and the cover (37) being divided into upper and lower parts; The shaft 46 is assembled to the boss 41 of the impeller 40 mounted in the inner space of the housing 35, and a plurality of bolts 49 are fastened through the assembling holes 32 of the deck 30. Blower assembly comprising a motor (45) on which a bracket (48) is assembled. The air conditioner according to claim 1, wherein the assembly holes 32 of the deck 30 are divided into a plurality of insertion holes 33a formed in a circular shape, and a plurality of regulating holes 33b formed in an elongated shape. Blower assembly. 3. The method according to claim 2, wherein the head (49a) of the bolts (49) passes through the insertion hole (33a) of the assembly hole (32) so as to be caught by the regulation hole (33a). Blower assembly of the air conditioner is formed so that the screw (49b) of the bolt (49). The housing 35 is opened and closed by rotating the cover 37 around the hinge 38 formed on the front of the body 36, one side of the cover 37 is screwed to the back of the body (36) Blower assembly of the air conditioner assembled by the fastening of 39).