JPH05187658A - Recessed air-conditioning machine - Google Patents

Abstract

PURPOSE:To facilitate the work of installation by a method wherein the receiving filter of a wireless remote control receiving unit is provided so as to be opposed to a receiving box provided on a main body accommodating a heat exchanger and a fan. CONSTITUTION:A main body 1 is fixed by hanging bolts 5 in a ceiling and is connected to an outdoor machine through pipelines and wirings while a ceiling panel 13 is connected to the lower surface of the main body 1 and is fixed through screws so as to cover the ceiling opening 10 of the lower surface of the main body 1 from the lower side of the same. An electric instrument box 19, receiving the components of an electric circuit and a control circuit together, is arranged at a position, located on one side surface of the main body 1 and faced to the ceiling opening 10. The receiving filter 20 of a wireless remote control receiving unit is provided on the ceiling panel 13 so as to be opposed to the receiving box 9. According to this method, problems, such as has the mounting of the receiving box 9 to the ceiling panel 13, the after-treatment of connecting wires between the receiving box 9 and the electric instrument box 19 upon attaching the ceiling panel 13 to the main body 1 and the like, can be eliminated and the work of installation can be effected easily.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to improving the installability of a ceiling panel of a ceiling-embedded air conditioner.

[0002]

2. Description of the Related Art FIG. 11 and FIG.
FIG. 1 is an overall perspective view and a side view showing a mounting state of a conventional ceiling-embedded air conditioner disclosed in Japanese Patent No. 124415, in which 1 is a ceiling-embedded air conditioner, and inside the main body 1 , A heat exchanger (not shown) and a blower 2 are built-in,
A suction port 3 and a blowout port 4 communicating with the inside of the main body 1 are provided on the lower surface, and a suspension bolt 5 for suspending the main body 1 in the ceiling is located at an upper corner portion of the main body 1. Then, on one side surface of the main body 1, there are provided a storage box 6 for storing power supply circuit components, a storage box 7 for storing control circuit components, and a reception box 9 for storing a receiving portion of the wireless remote controller 8. Further, the storage box 6 is disposed on the upper side, the storage box 7 and the reception box 9 are disposed on the lower side of the storage box 6 so as to face the ceiling opening 10, and the reception box 9 is disposed on the storage box 6. They are connected by connection wiring 11 having a connector. A main power switch 12 of the main body 1 is provided on the lower surface of the storage box 7 so as to face the ceiling opening 10.

On the other hand, 13 is a ceiling opening 10 on the lower surface of the main body 1.
The ceiling panel to be attached to the main body 1 is provided with a suction grill 14 and an outlet grill 15 corresponding to the suction port 3 and the air outlet 4 of the main body 1, respectively, and a receiving window 16 to which the receiving box 9 is attached at one side end. There is. Further, a power switch operating hole 17 is provided at a position facing the main power switch 12, and the suction grill 14 covering the power switch operating hole 17 can be opened and closed with one side as a rotation axis.

Next, the operation will be described. First, the main body 1
Is fixed by a hanging bolt 5 in the ceiling, is connected to an outdoor unit (not shown) by piping and wiring, and a ceiling panel 13 is joined to the lower surface of the main body 1 so as to cover the ceiling opening 10 on the lower surface of the main body 1 from below. It is fixed with screws 18. At this time, the reception box 9 is attached to the back surface of the reception window 16 and receives a signal such as ON / OFF of the operation by the wireless remote controller 8. When the main body 1 is not used for a long time, the suction grill 14 can be opened and the main power switch 12 can be turned off through the power switch operation hole 17.

In addition, as another conventional technique, the actual kaihei 3-623 is used.
A ceiling-embedded air conditioner disclosed in Japanese Patent No. 1 has been proposed.

[0006]

Since the conventional ceiling-embedded air conditioner is constructed as described above, the receiving box 9 must be attached to the ceiling panel 13 when the ceiling panel 13 is attached. 9 mounting workability and ceiling panel 1
There was a problem that the installation workability such as the treatment of the connection pipe 11 when attaching 3 to the main body 1 was poor.

Further, the ceiling-embedded air conditioner disclosed in Japanese Utility Model Laid-Open No. 3-6231 does not have positioning when mounting the decorative panel, so it is very difficult to align the position.
Moreover, since the outward locking claws and the locking projections made of sheet metal or the like are fixed only by hooking, the reliability is extremely low and there is a safety problem.

The present invention has been made to solve the above-mentioned problems, and is intended for mounting a receiving box to a ceiling panel, and connecting wiring between the receiving box and an electrical component box when mounting the ceiling panel to the main body. The purpose is to obtain a ceiling-embedded air conditioner that can be easily installed without problems such as post-treatment.

[0009]

[Means for Solving the Problems] Claim 1 according to the present invention
The ceiling-embedded air conditioner of, in a ceiling-embedded air conditioner comprising a main body incorporating a heat exchanger and a blower, and a ceiling panel attached to the ceiling opening so as to communicate with the main body, The main body is provided so as to face the ceiling opening, the electrical equipment box that stores electrical components and a reception box that stores the receiving portion of the wireless remote controller; and the ceiling panel that is provided so as to face the ceiling opening, It is provided with a reception filter of a wireless remote control reception unit facing the reception box.

A ceiling-embedded air conditioner according to a second aspect of the present invention comprises a main body having a heat exchanger and a blower built therein, and a decorative panel attached to the ceiling opening so as to communicate with the main body. In the ceiling-embedded air conditioner, the main body has locking pins on the side surface and mounting screw holes on the lower surface, and the decorative panel has locking notch holes at the ends of the panel inlet and the panel outlet. It has a stop.

[0011]

In the ceiling-embedded air conditioner according to claim 1 of the present invention, the post-processing of mounting the receiving box to the ceiling panel and connecting wiring between the receiving box and the electrical component box when mounting the ceiling panel to the main body There is no such problem, and the installation work can be done easily.

In the ceiling-embedded air conditioner according to a second aspect of the present invention, installation workability is improved because the locking piece of the decorative panel is set and attached so as to be sandwiched in the main body.

[0013]

【Example】

Example 1. Embodiment 1 of the present invention will be described below with reference to the drawings. 1 and 2 are an overall perspective view and a side view showing a mounting state of a ceiling-embedded air conditioner according to a first embodiment of the present invention, in which 1 to 5, 8 to 15 and 17 are exactly the same as the conventional example. belongs to. Reference numeral 19 is an electric component box that houses the power supply circuit component and the control circuit component together, and is arranged on one side surface of the main body 1 and at a position facing the ceiling opening 10. 20 is a reception filter of the wireless remote controller 8,
The ceiling panel 13 is provided corresponding to the reception box 9.

In the ceiling-embedded air conditioner configured as described above, the main body 1 is fixed by the suspension bolts 5 suspended in the ceiling, and the outdoor unit and piping (not shown),
The ceiling panel 13 is joined to the lower surface of the main body 1 so as to cover the ceiling opening 10 on the lower surface of the main body 1 from below, and is fixed by the screw 18. Then, the receiving section in the receiving box 9 receives a signal such as ON / OFF of driving by the wireless remote controller 8 through the receiving filter 20. When the main body 1 is not used for a long time, the suction grill 14 can be opened and the main power switch 12 can be turned off through the power switch operation hole 17.

Example 2. In the first embodiment described above, the receiving box 9 and the electrical equipment box 19 are separately arranged.
Even if the receiving box 9 and the electrical component box 19 are integrally configured, the same effect can be obtained. 3 and 4 are an overall perspective view and a side view showing a mounting state of a ceiling-embedded air conditioner showing another embodiment of the present invention, and an electric box in which a receiving box 9 and an electric component box 19 are integrally formed. The product integrated box 21 allows the receiving part, the power supply circuit component, and the control circuit component to be accommodated in one storage box, and the connection wiring 11 is not exposed, which simplifies the structure.

Embodiment 3. The third embodiment of the present invention will be described below with reference to the drawings. 5 is an exploded perspective view of a ceiling-embedded air conditioner according to a third embodiment of the present invention, FIG. 6 is a vertical sectional view, and FIG. 7 is a front view of the main body. In the figure, 1 is a ceiling-embedded air conditioner main body, and 34 is a partition plate to which the blower 2 is fixed. Reference numeral 36 is a heat exchanger, and a drain pan 37 made of a styrofoam heat insulating material is arranged in the lower portion. The lower surface of the main body has a suction port 3 and an air outlet 4, and mounting screw holes 40 are provided at the four corners. A plurality of locking pins 41 are provided on both side surfaces of the main body. A decorative panel 13 has locking pieces 45 having a plurality of locking notches 44 at both ends of the panel inlet 42 and the panel outlet 43, and a plurality of mounting holes 47. There is.

Next, the installation will be described. The ceiling-embedded air conditioner main body 1 is installed in the ceiling 32, and the lower surface of the main body is installed so as to face the opening 10 of the ceiling 32. When attaching the decorative panel 13, the main body 1 is pressed and positioned by sandwiching the locking piece 45 of the decorative panel 13, and the decorative panel 13 is slid horizontally. The stop pin 41 is inserted into the locking cutout hole 44 of the locking piece 45 of the decorative panel 13 and temporarily fixed. After that, if the mounting screw 18 is fixed to the mounting screw hole 40 of the main body 1 through the mounting hole 47 of the decorative panel 13, the mounting is completed.

Example 4. In the third embodiment, the locking pin 4 is used.
1 is provided on both side surfaces of the main body, and the cutout pieces 45 having the locking cutout holes 44 are provided at both ends of the panel suction port 42 and the panel outlet port 43 of the decorative panel 13, but as shown in FIGS. Pins 41 are provided on both inner sides of the main body suction port 3 and locking notch holes 4
The same effect can be obtained by providing the locking pieces 45 having 4 at both ends of the panel suction port 42 of the decorative panel 13, and when the decorative panel 13 is attached with the suction grill 14 opened, the main body Since it is possible to visually check that the lock pins 41 provided on both inner sides of the suction port 42 of No. 1 are inserted into the lock cutout holes 44 of the lock pieces 45 of the decorative panel 13, it is possible to further improve work efficiency. Becomes

[0019]

The present invention has the following effects.
The ceiling-embedded air conditioner according to claim 1, wherein the ceiling-embedded air conditioner includes a main body having a heat exchanger and a blower built therein, and a ceiling panel attached to a ceiling opening so as to communicate with the main body. In a harmony machine, the main body is provided so as to face the ceiling opening, an electric component box that stores electric components and a reception box that stores a wireless remote control receiver, and the ceiling panel face the ceiling opening. Since it is provided with the reception filter of the wireless remote control reception section facing the reception box, the reception box and the electrical box can be attached to the ceiling panel of the reception box or when the ceiling panel is attached to the main body. There is no problem of post-processing of connection wiring, and installation work can be done easily.

A ceiling-embedded air conditioner according to claim 2 is
In a ceiling-embedded air conditioner including a main body having a heat exchanger and a blower built therein, and a decorative panel attached to a ceiling opening so as to communicate with the main body, the main body has a locking pin on a side surface and a lower surface. Since it has a mounting screw hole, the decorative panel has a locking piece having a locking notch hole at the end of the panel inlet and panel outlet, it is possible to eliminate the need for filter replacement, Since it is configured to have two water supply ports, one for the deodorant filter and one for the overhumidifier, the workability of installation is improved because the locking piece of the decorative panel can be set by inserting it into the main body.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a ceiling-embedded air conditioner according to a first embodiment of the present invention.

FIG. 2 is a side view of the ceiling-embedded air conditioner according to the first embodiment of the present invention.

FIG. 3 is an overall perspective view of a ceiling-embedded air conditioner according to Embodiment 2 of the present invention.

FIG. 4 is a side view of a ceiling-embedded air conditioner according to a second embodiment of the present invention.

FIG. 5 is an exploded perspective view of a ceiling-embedded air conditioner according to a third embodiment of the present invention.

FIG. 6 is a vertical sectional view of a ceiling-embedded air conditioner according to a third embodiment of the present invention.

FIG. 7 is a front view showing an installed state of the ceiling-embedded air conditioner according to the third embodiment of the present invention.

FIG. 8 is an exploded perspective view of a ceiling-embedded air conditioner according to Embodiment 4 of the present invention.

FIG. 9 is a vertical sectional view of a ceiling-embedded air conditioner according to a fourth embodiment of the present invention.

FIG. 10 is a front view of a ceiling-embedded air conditioner according to a fourth embodiment of the present invention in an installed state.

FIG. 11 is an overall perspective view of a conventional ceiling-embedded air conditioner.

FIG. 12 is a side view of a conventional ceiling-embedded air conditioner.

[Explanation of symbols]

 1 Main Body 2 Blower 9 Receiver Box 13 Ceiling Panel 19 Electrical Box 20 Reception Filter 41 Locking Pin 42 Panel Suction Port 43 Panel Blowout 44 Locking Notch Hole 45 Locking Notch 47 47 Mounting Hole

Claims (2)

[Claims] 1. A ceiling-embedded air conditioner comprising a main body containing a heat exchanger and a blower, and a ceiling panel attached to a ceiling opening so as to communicate with the main body. An electric box containing electric parts and a receiving box containing a receiving part of a wireless remote controller, which is provided so as to face the opening, and the ceiling panel, which is provided so as to face the ceiling opening, and faces the receiving box. A ceiling-embedded air conditioner equipped with a reception filter for the wireless remote control receiver. 2. A ceiling-embedded air conditioner comprising a main body containing a heat exchanger and a blower, and a decorative panel attached to a ceiling opening so as to communicate with the main body. Has locking pins and mounting screw holes on the bottom surface,
The decorative panel is a ceiling-embedded air conditioner having locking pieces having locking notches at the ends of the panel inlet and the panel outlet.