JPH09236278A - Integral type air conditioner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an integral type air conditioner wherein a fan motor is fixed by a simple construction without using a motor angle and which is easy to assemble. SOLUTION: This integral type air conditioner is composed of an indoor heat exchanger 6, an outdoor heat exchanger 7, an indoor blower fan 4 for sending air to the indoor heat exchanger 6, an outdoor blower fan 5 for sending air to the outdoor heat exchanger 7, a baffle plate 3 holding the outdoor blower fan 5 and the outdoor heat exchanger 7 and forming an air guide passage on the outdoor side, an intermediate wall 2 holding the indoor blower fan 4 and the indoor heat exchanger 6 and forming an air guide passage on the indoor side and a fan motor 1 driving the indoor blower fan 4 and the outdoor blower fan 5. In this case, flat parts 20b formed at the opposite ends of the fan motor 1 and the respective surfaces of the intermediate wall 2 and the baffle plate 3 being opposed to the flat plates 2b are fixed to each other by screws 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an integrated air conditioner attached to, for example, a window or the like, and more particularly to a fan motor attachment structure.

[0002]

2. Description of the Related Art A conventional integrated air conditioner will be described below with reference to FIGS.

A first conventional air conditioner of the integrated type is shown in FIG.
1 will be described. In FIG. 11, 1 is a fan motor, 20 is a bracket forming the outer shell of the fan motor 1, 20 a is a flange portion projecting from the central side surface of the bracket 20 in the outer peripheral direction, and 2 is a partition between the outdoor side and the indoor side. An inner wall that forms an indoor air guide path, 3 is an air guide plate that regulates and guides the outdoor air, 4 is an indoor air blower fan driven by the fan motor 1, and 5 is an outdoor air blower driven by the fan motor 1. I am a fan.

Further, 6 is an indoor heat exchanger for exchanging heat by blowing air from the indoor blower fan 4, and 7 is an outdoor blower fan 5.
It is an outdoor heat exchanger that exchanges heat by blowing air from. Further, 8 is a board on which various parts are arranged, 9 is a cabinet, 10 is a motor angle for fixing the fan motor 1, and 11 is a screw for fixing the fan motor 1 and the motor angle 10. The indoor heat exchanger 6, the outdoor heat exchanger 7, a compressor (not shown), an indoor blower fan 4, an outdoor blower fan 5, and a fan motor 1 are arranged on the substrate 8. Further, a cabinet 9 having a housing shape is mounted on the substrate 8 on which various components are arranged as described above, and a front panel (not shown) is mounted on the front surface of the indoor heat exchanger 6, The body air conditioner is completed.

As shown in FIG. 12, the fan motor 1 is
The motor angle 10 is fixed to the motor angle 10 with screws 11, and the motor angle 10 is fixed to the upper surface of the baffle plate 3 with screws 11. At this time, the fan motor 1 is attached to the bracket 20.
The screw 11 is fixed through the hole formed in the flange portion 20a.

A second conventional example of an integrated air conditioner is shown in FIG.
3, the description will be omitted for the same parts as those of the first conventional example. In FIG. 13, a motor angle 10 a is fixed to the inner wall 2 with screws 11.

A third conventional example of an integrated air conditioner is shown in FIG.
4, the description will be omitted for the same parts as those of the first conventional example. In FIG. 14, the motor angles 10 and 10a as described above are not used, and the motor angle 2a is integrally molded on the inner wall 2, and the fan motor 1 is fixed to the inner wall 2 via the motor angle 2a. .

[0008]

In any of the above-mentioned first and second conventional examples, the fan motor 1 is fixed by
The motor angles 10 and 10a are required, and the cost of parts and the cost of assembling these parts are required. Further, as shown in the third conventional example, when the motor angle is integrally molded with the inner wall 2, the molding die of the inner wall 2 becomes complicated and the die cost increases. Is complicated, and it becomes difficult to assemble the motor angle 1 and the inner wall 2. Further, since the inner half of the fan motor 1 is surrounded by the inner wall 2, the fan motor has a drawback that it is difficult to dissipate heat.

It is an object of the present invention to provide an integrated air conditioner in which a fan motor is fixed with a simple structure without using a motor angle and which can be easily assembled.

[0010]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention according to claim 1 provides an indoor heat exchanger, an outdoor heat exchanger, and a room for blowing air to the indoor heat exchanger. A blower fan and an outdoor blower fan that blows air to the outdoor heat exchanger,
An air guide plate that houses an outdoor blower fan and an outdoor heat exchanger to form an outdoor air guide path, and an inner wall that houses an indoor blower fan and an indoor heat exchanger to form an indoor air guide path. In an integrated air conditioner including a fan motor for driving an indoor blower fan and an outdoor blower fan, a flat portion formed at both ends of the fan motor, and the inner wall and the baffle plate facing the flat portion, respectively. The surface is fixed with a screw.

According to the second aspect of the present invention, an indoor heat exchanger, an outdoor heat exchanger, an indoor blower fan for blowing air to the indoor heat exchanger, an outdoor blower fan for blowing air to the outdoor heat exchanger, and an outdoor unit. An air guide plate that houses a blower fan and an outdoor heat exchanger to form an outdoor air guide path, and an inner wall that houses an indoor blower fan and an indoor heat exchanger to form an indoor air guide path,
In an integrated air conditioner including a fan motor for driving an indoor blower fan and an outdoor blower fan, one of flat parts formed at both ends of the fan motor and one of the inner wall or the baffle plate facing the flat part. The surface is fixed with a screw, and the other of the flat portions is held by a flange portion formed on the inner wall or the baffle plate.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments embodying the present invention will be described below with reference to the drawings to provide an understanding of the present invention. The same parts as those in the above conventional example are denoted by the same reference numerals, and the description thereof will be omitted. Further, the embodiments described below are examples embodying the present invention and are not of the nature to limit the technical scope of the present invention.

[First Embodiment] The first embodiment of the integrated air conditioner of the present invention is constructed as shown in FIG. In FIG. 1, the fan motor 1 has a flat portion 20 formed on a bracket 20 on the outdoor side (right side in FIG. 1).
b is fixed to the surface 3a of the baffle plate 3 facing the fan motor 1 with a screw 11. Similarly, in the fan motor 1, the flat portion 20b formed on the bracket 20 on the indoor side (the left side in FIG. 1) is formed on the surface 2a of the inner wall 2 facing the fan motor 1.
Secure with screws 11. The rotary shafts 22 for rotating the outdoor blower fan 5 and the indoor blower fan 6 are provided on the flat portions 20b and 20b, respectively.

FIG. 2 shows the external appearance of the fan motor 1 as a rotary shaft 22.
It is the block diagram seen from the direction, and on the flat part 20b,
Four holes 20d for screwing are formed and four holes 20e are formed in the flange portion 20a.

Further, FIG. 3 is a partially cutaway view of the side surface of the fan motor 1. Inside the fan motor 1, a stator winding 21 and a rotary shaft 22 are arranged. The bracket 20 forming the outer shell has a flange portion 20a formed on a central side surface thereof, flat portions 20b and 20b from which the rotary shaft 23 projects, an outer peripheral portion 20c, and a flat portion 2
It has holes 20d formed in 0b and 20b. Then, the flat portions 20b, 20b are fixed to the inner wall 2 and the baffle plate 3 with screws 11, respectively. In the first embodiment, one flat portion 20b and the inner wall 2 are fixed at four places with screws,
Similarly, the other bracket 20b and the baffle plate 3 are fixed at four places with screws. Alternatively, the upper and lower portions or the left and right portions may be fixed with the screws 11, respectively. The screw 11 used for fixing the bracket 20 is short enough so as not to come into contact with the stator winding 21 when fixing.

According to the above construction, since the fan motor 1 is fixed by the inner wall 2 and the baffle plate 3, the structural strength for holding the fan motor 2 is the motor angle 10 or the motor angle 10 described in the conventional example. It is possible to secure the same level of strength as when using 10a.

[Modification of First Embodiment] A modification of the first embodiment will be described with reference to FIG. In FIG. 4, the indoor flat portion 20b (left side in FIG. 4) of the fan motor 1 is fixed to the inner wall 2 and the screw 11. On the other hand, the flange portion 3 is provided on the surface 3a of the baffle plate 3 facing the fan motor 1.
b is integrally molded. Then, the fan motor 1 is held by the air guide plate 3 by inserting the outer peripheral portion 20c of the bracket 20 into the flange portion 3b. In this way, the method of holding the fan motor 1 by the flange portion 3b does not hinder the heat radiation from the fan motor 1 unlike the third conventional example. Since the baffle plate 3 itself is fixed by screws (not shown) or the like, it does not distort or move due to the weight of the fan motor 1.

[Second Embodiment] A second embodiment of the integrated air conditioner of the present invention is constructed as shown in FIG. In FIG. 5, the inner wall 2 and the baffle plate 3 are fixed by screws 11 at the flat portions 20b, 20b on both sides of the bracket 20 of the fan motor 1. The shape of the baffle plate 3 is different from that of the first embodiment shown in FIG.

That is, the shape of the baffle plate 3 is such that the first embodiment has a structure surrounding the entire circumference of the outdoor blower fan 5, whereas the second embodiment has a motor angle shown in the conventional example. In order to substitute 10, the motor angle 3c is integrally formed on the baffle plate 3, the upper end of the motor angle 3c is integrated with the baffle plate 3, and the lower end of the motor angle 3c is not connected to the baffle plate 3. , Was fixed on the bottom plate 8. A partial perspective view of the interior of FIG. 5 is shown in FIG.
c has a tongue shape and is integrally formed with the baffle plate 3.

[Modification of Second Embodiment] FIG. 7 shows a modification of the second embodiment. As shown in FIG. 7, the air guide plate 3 is provided with a flange portion 3b, the outer peripheral portion 20c of the bracket 20 is inserted into the flange portion 3b, and one end of the fan motor 1 is held by the air guide plate 3.

[Third Embodiment] The integrated air conditioner according to the third embodiment of the present invention is constructed as shown in FIG. In FIG. 8, the inner wall 2 and the baffle plate 3 are fixed by screws 11 at the flat portions 20b, 20b on both sides of the bracket 20 of the fan motor 1. The shape of the baffle plate 3 is different from that of the first embodiment shown in FIG.

That is, in the third embodiment, the shape of the air guide plate 3 is such that the motor angle 3d is formed integrally with the air guide plate 3, and the lower end portion of the motor angle 3d is integrated with the air guide plate 3 so that the motor The upper end of the angle 3d was not connected to the baffle plate 3 and was a free end. A partial perspective view of the inside of FIG. 8 is shown in FIG. 9, and the motor angle 3d has a tongue shape and is integrally formed with the baffle plate 3.

[Modification of Third Embodiment] FIG. 10 shows a modification of the third embodiment. As shown in FIG.
A flange portion 3b is provided on the motor angle 3d of the baffle plate 3, and the outer peripheral portion 20c of the bracket 20 is attached to the flange portion 3b.
And one end of the fan motor 1 is held by the baffle plate 3.

Further, in the above first to third embodiments, as another modification, the baffle plate 3 and the fan motor 1 are provided.
Is fixed with a screw 11, a flange portion is integrally formed on the inner wall 2, and the outer peripheral portion 20c of the bracket 20 is fixed to the flange portion 3
It may be inserted in b and one end of the fan motor 1 may be held by the baffle plate 3.

[0025]

Since the integrated air conditioner of the present invention is configured as described above, according to the invention of claim 1, an indoor heat exchanger, an outdoor heat exchanger, and an indoor heat exchanger are provided. An indoor blower fan that blows air, an outdoor blower fan that blows air to the outdoor heat exchanger, a wind guide plate that houses the outdoor blower fan and the outdoor heat exchanger, and forms an outdoor air guide path, and an indoor blower fan and the room In an integrated air conditioner including an inner wall that accommodates a heat exchanger and forms an indoor air guide path, and a fan motor that drives an indoor blower fan and an outdoor blower fan, formed at both ends of the fan motor. By fixing the flat portion and the respective surfaces of the inner wall and the baffle plate facing the flat portion with screws, the internal structure of the integrated air conditioner is simplified and the assembly is facilitated. Further, since it is possible to eliminate the use of the motor angle which is a separate component, it is possible to reduce the component cost and the assembly cost.

According to the second aspect of the present invention, the indoor heat exchanger, the outdoor heat exchanger, the indoor blower fan that blows air to the indoor heat exchanger, and the outdoor blower fan that blows air to the outdoor heat exchanger. An air guide plate for accommodating the outdoor blower fan and the outdoor heat exchanger to form an outdoor air guide passage, and an inner wall for accommodating the indoor blower fan and the indoor heat exchanger to form an indoor air guide passage And a fan motor that drives an indoor blower fan and an outdoor blower fan, in an integrated air conditioner, one of flat portions formed at both ends of the fan motor, and the inner wall or air guide facing the flat portion. By fixing the surface of the plate with a screw and holding the other of the flat parts by a flange part formed on the inner wall or the air guide plate, a part for securely fixing the fan motor and screwing Reduce And it can be, it is easy to assemble.

[Brief description of drawings]

FIG. 1 is a side view of a first embodiment of an integrated air conditioner of the present invention.

FIG. 2 is a plan view of a fan motor in a rotation axis direction.

FIG. 3 is a partially cutaway side view of a fan motor.

FIG. 4 is a side view of a modified example of the first embodiment.

FIG. 5 is a side view of a second embodiment of the integrated air conditioner of the present invention.

FIG. 6 is a perspective view showing the internal structure of the integrated air conditioner of FIG.

FIG. 7 is a side view of a modified example of the second embodiment.

FIG. 8 is a side view of a third embodiment of the integrated air conditioner of the present invention.

9 is a perspective view showing the internal structure of the integrated air conditioner of FIG. 8. FIG.

FIG. 10 is a side view of a modified example of the third embodiment.

FIG. 11 is a side view of an integrated air conditioner of a first conventional example.

FIG. 12 is a perspective view of the internal structure of the integrated air conditioner of FIG. 11.

FIG. 13 is a side view of an integrated air conditioner of a second conventional example.

FIG. 14 is a side view of an integrated air conditioner of a third conventional example.

[Explanation of symbols]

 1 Fan Motor 2 Middle Wall 3 Baffle Plate 3b Flange Part 4 Indoor Blower Fan 5 Outdoor Blower Fan 6 Indoor Heat Exchanger 7 Outdoor Heat Exchanger 8 Board 9 Cabinet 11 Screw 20 Bracket 20a Flange Part 20b Flat Part 20c Outer Part 20d Open Hole 21 stator winding

Claims (2)

[Claims] 1. An indoor heat exchanger, an outdoor heat exchanger, an indoor blower fan for blowing air to the indoor heat exchanger, an outdoor blower fan for blowing air to the outdoor heat exchanger, an outdoor blower fan and an outdoor heat exchanger. An air guide plate that stores and forms an outdoor air guide path,
An integrated air conditioner comprising an inner wall that houses an indoor blower fan and an indoor heat exchanger to form an indoor air guide path, and a fan motor that drives the indoor blower fan and the outdoor blower fan, wherein: An integrated air conditioner characterized in that a flat portion formed at both ends of the inner wall and the respective surfaces of the inner wall and the baffle plate facing the flat portion are fixed with screws. 2. An indoor heat exchanger, an outdoor heat exchanger, an indoor blower fan for blowing air to the indoor heat exchanger, an outdoor blower fan for blowing air to the outdoor heat exchanger, an outdoor blower fan and an outdoor heat exchanger. An air guide plate that stores and forms an outdoor air guide path,
An integrated air conditioner comprising an inner wall that houses an indoor blower fan and an indoor heat exchanger to form an indoor air guide path, and a fan motor that drives the indoor blower fan and the outdoor blower fan, wherein: While fixing one of the flat portions formed at both ends of the flat portion and the surface of the inner wall or the air guide plate facing the flat portion with a screw, the other of the flat portions is attached to the inner wall or the air guide plate. An integrated air conditioner characterized by being held by a formed flange portion.