KR101271060B1 - Ceiling Type Air Conditioner - Google Patents

Abstract

Provided is a ceiling type air conditioner with an improved structure of a drive motor for rotating a wind direction control blade installed at an air outlet. One bracket is installed at each of the first and second corners of the front panel facing each other, and two driving motors are coupled to each bracket to rotate two adjacent blades.

The bracket includes a base plate and first and second mounting portions integrally extending from both side ends of the base plate to fix the driving motor. First and second covers are provided at the first and second corners, each of which has a pressing protrusion protruding from the base plate of the bracket.

Description

Ceiling Type Air Conditioner

1 is a cross-sectional view showing a rough internal structure of the ceiling air conditioner according to the present invention.

FIG. 2 is a rear perspective view of the front panel shown in FIG. 1.

FIG. 3 is an exploded perspective view of a portion of FIG. 2 showing one bracket and a pair of driving motors installed on the brackets to rotate a blade for adjusting the wind direction from the front panel.

FIG. 4 is a perspective view illustrating the bracket and the driving motor shown in FIG. 3 coupled to the front panel.

FIG. 5 is a view illustrating a portion of the cover cut out to show that the cover illustrated in FIG. 3 is coupled to the front panel to cover the bracket and the driving motor.

Description of the Related Art [0002]

20: front panel 24: blade

25: drive motor 26: flange

30: bracket 31: base plate

32: first mounting portion 33: second mounting portion

35a, 35b: vertical rib 37: boss

40: horizontal rib 50: cover

51: pushbutton

The present invention relates to a ceiling type air conditioner, and more particularly, to improve the installation structure of the drive motor for rotating the wind direction control blade installed in the air outlet port ceiling type that can reduce the number of parts and the installation time It relates to an air conditioner.

As disclosed in Korean Patent Publication No. 10-0470485, the ceiling type air conditioner has a main body disposed inside the ceiling of the room, and a front panel attached to the front of the main body and exposed from the ceiling, so that the air in the indoor space is front panel. It is sucked into the main body through the heat exchange and then discharged back into the indoor space through the front panel to cool or heat the indoor space.

The front panel is made in the shape of a rectangle, and at the center thereof, one air inlet is formed to suck air into the main body, and at the edge thereof, four air outlets for discharging the harmonized air into the room through a plurality of heat exchangers installed in the main body. Is formed, four air outlets are provided with a wind direction control blade for adjusting the direction in which the heat exchanged air passing through the main body is discharged into the indoor space.

However, the conventional ceiling-type air conditioners as described above have four brackets installed on the rear of the front panel to install four driving motors for rotating the respective wind direction control blades, thereby manufacturing four brackets. Must be installed on the panel, there is a disadvantage that the number of parts is increased and the installation time takes a lot.

In addition, the conventional ceiling-type air conditioner has a structure in which the drive motor is separated from the fixed position of the front panel together with the bracket when the screw is loosened from the bracket which is screwed to the front panel and fixed, so that the wind direction control blade is The disadvantage is that it does not work.

The present invention is to solve the above-mentioned problems of the prior art, an object of the present invention is to provide a ceiling-type air conditioner with improved installation structure of the drive motor for rotating the wind direction control blade installed in the air outlet.

Another object of the present invention is to provide a ceiling type air conditioner that enables the driving motor to normally operate the wind direction control blade even if the screw for fixing the bracket for installing the driving motor to the front panel is released.

In order to achieve the above object, the present invention provides a ceiling-type air conditioner including a front panel in which a plurality of air outlets are formed and a plurality of blades disposed in the air outlets to adjust the wind direction.

Brackets are respectively provided at the first corner of the front panel and the second corner facing the first corner, and the driving motor includes two driving motors for rotating two adjacent blades among the plurality of blades. It is characterized by being combined.

The bracket includes a base plate vertically disposed with respect to a diagonal connecting the first corner and the second corner, and first and second mounting parts integrally extending from both side ends of the base plate to fix the driving motor. An installation part is provided.

The base plate is provided with a horizontal rib formed with a screw hole, the front panel is provided with a boss formed with a screw hole, and the first and second vertical ribs having slots formed therein to prevent the first and second mounting portions from moving by being fitted, respectively. The bracket is such that the first and second mounting portions are fitted into the slots of the first and second vertical ribs, respectively, and the horizontal ribs are screwed into the boss to be fixed to the front panel.

The first and second mounting portions are provided with a pair of screw holes facing each other, and the drive motor is provided with a pair of flange portions formed with screw holes corresponding to the respective screw holes, so that the driving motors are respectively Screwed to the first and second mounting portion to be fixed.

The first and second corners are coupled to the bracket and first and second covers covering the driving motors installed in the first and second mounting portions of the bracket, and the bases of the brackets are connected to the first and second covers. Pressing protrusion protruding from plate.

According to another aspect of the present invention, there is provided a front panel in which a plurality of air outlets are formed, a plurality of blades arranged in each air outlet, and a pair of corners arranged at corners of the front panel to rotate the respective blades. In the ceiling type air conditioner including a drive motor,

And a bracket having a base plate coupled to the front panel and first and second mounting portions extending from both side ends of the base plate to couple the driving motor.

The base plate is provided with a horizontal rib formed with a screw hole, the front panel is provided with a boss formed with a screw hole, and the first and second vertical ribs having slots formed therein to prevent the first and second mounting portions from moving by being fitted, respectively. Thus, the bracket is such that the first and second mounting portions are fitted into slots of the first and second vertical ribs, respectively, and the horizontal ribs are screwed into the boss to be fixed to the front panel.

The first and second mounting portions are provided with a pair of screw holes facing each other, and the drive motor is provided with a pair of flange portions formed with screw holes corresponding to the respective screw holes, so that the pair of drive motors are provided. Are screwed to the first and second mounting portions, respectively.

The front panel is coupled to a cover having a push protrusion protruding to press the base plate of the bracket and covers the bracket and the drive motor.

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

1 is a cross-sectional view showing a rough internal structure of the ceiling air conditioner according to the present invention. As shown in FIG. 1, the ceiling type air conditioner according to the present invention has a rectangular main body 10 having a front surface open and disposed inside the ceiling 1, and a ceiling attached to a front surface of the open body 10. 1) is provided with a rectangular front panel 20 exposed and disposed to form an appearance.

A blowing fan 12 connected to the driving motor 11 and rotating is installed at an inner center of the main body 10, and the main body 10 is operated at each edge of the main body 10 by the operation of the blowing fan 12. A heat exchanger 13 is installed to exchange heat with the air to pass. The heat exchanger 13 functions as an evaporator during the cooling operation to cool the indoor air, and functions as a condenser to heat the indoor air during the heating operation.

The rectangular front panel 20 attached to the front of the main body 10 has an air inlet 21 for introducing air into the main body 10 at a central portion thereof, and the air outlets 22 are formed at four edges, respectively. ) Is formed (see FIG. 2).

Inside the main body 10, an air discharge passage 14 communicating with each air discharge port 22 of the front panel 20 is formed outside the heat exchanger 13 to receive air that has passed through the heat exchanger 13. The air outlet 22 of the front panel 20 is guided.

A filter 23 is installed at the air inlet 21 of the front panel 20 to remove dust and foreign substances contained in the air flowing into the body 10 so that the clean air is blown out of the fan 12 and the heat exchanger. 13) to be sent to the air discharge passage (14).

In addition, each air discharge port 22 is provided with a wind direction control blade (hereinafter referred to as a 'blade') 24 for adjusting a direction in which air cooled or heated through the main body 10 is discharged to the indoor space. A plurality of drive motors 25 (see FIG. 2) are provided on the rear surface of the front panel 20 to rotate the respective blades 24. The arrangement and installation structure of the drive motor 25 are described with reference to FIGS. It will be described later with reference to FIG.

When the ceiling type air conditioner configured as described above is operated, the blowing fan 12 is rotated at a high speed by the driving motor 11 and the indoor air of the front panel 20 is removed with the dust removed by the filter 23. Passes through the air inlet 21 is introduced into the body 10.

Air passing through the blower fan 12 inside the main body 10 is disposed at each edge of the main body 10 to pass through a heat exchanger 13 that functions as an evaporator or a condenser to be cooled or heated, and then to a cold air discharged oil passage. By passing through the 14 and the air discharge port 22, the blade 24 is dispersed into the indoor space by the rotation of the blade 24 so that the indoor space can be maintained at an appropriate temperature.

Next, the arrangement and installation structure of the plurality of drive motors 25 for operating the plurality of blades 24 for controlling the wind direction will be described with reference to FIGS. 2 to 5.

FIG. 2 is a rear perspective view of the front panel shown in FIG. 1. As described above, the blades 24 for adjusting the direction of air passing through the air outlet 22 are respectively provided in the four air outlets 22 disposed at positions adjacent to the four edges of the rectangular front panel 20. Is installed.

A pair of drive motors 25 are disposed at the first corner C1 of the rear surface of the front panel 20 to rotate the blades 24 disposed at the respective air outlets 22 so that the pair of drive motors ( A pair of blades 24 disposed adjacent to 25 is rotated, and another pair of drive motors 25 are disposed at a second corner C2 positioned diagonally to the first corner C1. The other pair of blades 24 disposed adjacent to the other pair of drive motors 25 are rotated.

In order to fix the pair of driving motors 25 disposed at the first corner C1 and the second corner C2 to the front panel 20, the first corner C1 and the second corner C2 are respectively provided. One bracket 30 is installed. That is, according to the present invention, only two brackets 30 are installed on the front panel 20 to fix the four driving motors 25 to the rear surface of the front panel 20.

In addition, even when the bracket 30 is detached from the front panel 20 in a state in which a pair of drive motors 25 are installed in one bracket 30, the bracket 30 is fixed in place. In order to enable the driving motor 25 to operate normally, the driving motor 25 and the bracket 30 are covered by the cover 50 and pressed.

FIG. 3 is an enlarged view of a portion of FIG. 2 showing one bracket and a pair of driving motors installed on the brackets to rotate a blade for adjusting the wind direction from the front panel, and FIG. 4 shows the brackets and the driving motors. Is shown coupled to the front panel, Figure 5 is a view showing that the cover is coupled to the front panel to cover the bracket and the drive motor.

As shown in FIG. 3, the driving motor 25 extends outwardly at opposite positions of the front face and has a flange portion 26 having a screw hole 27, and a rotating shaft protruding forward from the front face thereof ( 28).

The bracket 30 has a base plate 31 vertically disposed with respect to the diagonal L1 connecting the first corner C1 and the second corner C2, and the front panel at both side ends of the base plate 31. A first mounting portion 32 and a second mounting portion 33 are formed integrally extending toward each edge of the 24.

At a position lower than the approximately middle height of the base plate 31, horizontal ribs 40 having screw holes 41 are provided to fix the bracket 30 to the front panel 20, and the first and second mounting portions are provided. 32 and 33 are provided with a pair of screw holes 39 formed at positions opposed to each other to fix the driving motor 25, respectively. The first and second mounting portions 32 and 33 have an open center in order to allow the rotary shaft 28 of the drive motor 25 to be coupled to the respective blades 24.

At the first and second corners C1 and C2 of the front panel 20, a boss 37 having a screw hole 38 is formed to fix the bracket 30, and first and second mounting portions 32, respectively. A plurality of first and second vertical ribs 35a and 35b, in which slots 36a and 36b having a width corresponding to the thickness of N-33, are formed, protrude upward.

Thus, as shown in FIG. 4, the first and second mounting portions 32, 33 of the bracket 30 are slots 36a, 36b of the first and second vertical ribs 35a, 35b, respectively. Screw hole 41 of the horizontal rib 40 formed in the base plate 31 of the bracket 30 and the screw hole 38 of the boss 37 protruding from the front panel 20 after being placed in a stationary position. When the screw 42 is fastened through the bracket 30, the bracket 30 is easily fixed to the front panel 20.

In the above state, the rotary shaft 28 of each drive motor 25 is fitted to each blade 24, and then the screw holes 27 formed in the pair of flange portions 26 of the drive motor 25 are removed. When the screw 43 is fastened through the pair of screw holes 39 formed in the first and second mounting portions 32 and 33, the pair of drive motors 25 may be formed in the first and second mounting portions, respectively. It is fixed to the 32 and 33, it is possible to rotate the blade 24.

Thus, a pair of drive motor 25 is fixed to the bracket 30 and at the same time the bracket 30 is coupled to the front panel 20 of the horizontal rib 40 of the bracket 30 and the front panel 20 Even if the screw 42 for fastening the boss 37 is loosened, the bracket 30 remains fixed so as not to move in position so that the drive motor 25 can operate the blade 24. The bracket 30 and the pair of drive motors 25 are covered by the cover 50.

As shown in FIG. 3, the cover 50 has a size and a shape that can cover the vicinity of the first corner C1 (or the second corner C2), so that the pair of drive motors 25 and the brackets ( 30).

A plurality of push protrusions 51 protruding downwardly protrude from the center of the inner surface of the cover 50, a plurality of screw holes 52 are formed at the edge of the cover 50, and the front panel 20 A plurality of screw holes 53 corresponding to the respective screw holes 52 of the cover 50 are formed in the first and second corners C1 and C2 of the cover 50.

Therefore, as shown in FIG. 5, after the cover 50 is disposed on the front panel 20 so that each screw hole 52 of the cover 50 corresponds to each screw hole 53 of the front panel 20. When the screw 54 is fastened through the screw holes 52 and 53, the cover 50 is fixed to the front panel 20. In this state, the push protrusions 51 of the cover 50 are brackets 30. Press the upper end of the base plate 31 of).

Therefore, even if the screw hole 40 for fixing the bracket 30 to the front panel 20 is released, the first and second mounting portions 32 and 33 of the bracket 30 are respectively first and second vertical ribs ( Since the base plate 31 of the bracket 30 is pressed by the pressing protrusion 51 of the cover 50 while being fixed to the position by being fitted to the 35a) and 35b, the bracket 30 is the front panel ( In 20) can be stably coupled to each other, each drive motor 25 is able to operate each blade (24).

As described in detail above, the ceiling type air conditioner according to the present invention has a structure in which a pair of drive motors are fixed to one bracket, so that the number of parts can be reduced and the assembly time can be shortened, thereby reducing the production cost. There is an effect that becomes possible.

In addition, the ceiling type air conditioner according to the present invention has a structure in which the bracket for fixing the drive motor is subjected to the force pressed by the front panel by the cover, even if the screw to couple the bracket to the front panel is loosened the drive motor blades Since it is possible to operate stably, there is an effect to improve the reliability of the product.

Claims (10)

In the ceiling type air conditioner including a front panel formed with a plurality of air outlets and a plurality of blades disposed in each air outlet for adjusting the wind direction, Brackets are installed at the first corner of the front panel and the second corner facing the first corner, respectively, and two driving motors for rotating two blades adjacent to each other among the plurality of blades are provided at the bracket. Combined, The bracket is a base plate disposed perpendicular to the diagonal connecting the first corner and the second corner, Ceiling type air conditioner, characterized in that provided with a first mounting portion and a second mounting portion integrally extending from both side ends of the base plate for fixing the drive motor. The method of claim 1, The first installation unit and the second installation unit is a ceiling type air conditioner, characterized in that provided in the axial direction perpendicular to the two adjacent blades. 3. The base plate according to claim 2, wherein the base plate is provided with a horizontal rib formed with a screw hole, and the front panel includes a boss formed with a screw hole, and a slot formed with a slot for preventing the first and second installation parts from moving. And a second vertical rib, so that the bracket is fitted with the first and second mounting portions into the slots of the first and second vertical ribs, respectively, and the horizontal rib is screwed into the boss to be fixed to the front panel. Ceiling air conditioners. The method of claim 2, wherein the first and the second mounting portion is provided with a pair of screw holes facing each other, the drive motor is provided with a pair of flange portion formed with a screw hole corresponding to each screw hole, Ceiling air conditioner, characterized in that the drive motor is screwed and fixed to the first and second installation, respectively. 3. The ceiling type air of claim 2, wherein the first and second corners are coupled to the first and second covers covering the brackets and the driving motors installed on the first and second mounting portions of the brackets. Harmonizer. 6. The ceiling type air conditioner according to claim 5, wherein the first and second covers protrude from pressing protrusions pressing the base plate of the bracket. Ceiling type air including a front panel having a plurality of air outlets, a plurality of blades disposed at each air outlet, and a pair of drive motors disposed at corners of the front panel to rotate the respective blades. In the conditioner, And a bracket having a base plate coupled to the front panel and first and second mounting portions extending from both side ends of the base plate to couple the pair of driving motors. The first installation unit and the second installation unit is a ceiling type air conditioner, characterized in that provided in the axial direction perpendicular to the two adjacent blades. 8. The base plate according to claim 7, wherein the base plate is provided with a horizontal rib formed with a screw hole, and the front panel has a boss formed with a screw hole, and a slot having a slot for preventing the first and second mounting parts from being moved by being fitted, respectively. And a second vertical rib is provided so that the bracket is fitted into the slots of the first and second vertical ribs, respectively, and the horizontal rib is screwed into the boss to be fixed to the front panel. Ceiling air conditioner characterized by. The method of claim 7, wherein the first and the second mounting portion is provided with a pair of screw holes facing each other, and the drive motor is provided with a pair of flange portions formed with screw holes corresponding to the respective screw holes, And the pair of driving motors are screwed and fixed to the first and second installation units, respectively. 8. The ceiling type air conditioner of claim 7, wherein the front panel is coupled to a cover having a push protrusion protruding to press the base plate of the bracket and covering the bracket and the pair of driving motors. .

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