JP2002276991A - Air conditioner - Google Patents

Abstract

(57) [Problem] To provide an air conditioner provided with an electrical component module in which an electrical component is unitized. SOLUTION: An electrical unit 10 is provided with an electrical box 13 provided with a first mounting portion and a second mounting portion for mounting a first drive motor 8 and a second drive motor 9, respectively, and is slid back and forth on the electrical box 13. A first substrate 14 detachably attached and parallel to the back of the first drive motor 8 is attached to the second drive motor 9.
And an electrical component lid 17 provided with a second substrate 15 in the vicinity of the electronic component, and is unitized as an electrical component module 17 divided into right and left.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner, and more particularly, to a structure of an electric component module in which electric components are unitized.

[0002]

2. Description of the Related Art As shown in FIGS. 1 and 5, for example, a conventional wall-mounted air conditioner includes a base claw B provided on an installation plate A fixed to a wall surface. A main body D having a front panel c provided with a suction grille b at the front of the main body D is locked and fixed by a locking portion C provided at an upper portion of the rear surface thereof.

[0003] A suction port 1 is provided on the upper front and upper surfaces of the main body D, and an outlet 2 provided with a group of right and left wind panels 3 and an upper and lower wind panel 4 is provided on the lower front of the main body D, respectively. A filter d and a drain pan 5 at the bottom are provided in an air passage connecting the front heat exchanger 6 and the front heat exchanger 6a and the rear heat exchanger 6b.
Heat exchanger 6 bent into a substantially V-shape in a side view
And a cross flow fan 7, a first drive motor 8 for driving the cross flow fan 7, and a second drive motor 9 for driving the upper and lower wind direction plates 4 on the side of the cross flow fan 7. , And the electrical component unit 10.

However, since the first drive motor 8 and the second drive motor 9 are configured to be attached to the lower rear portion of the electrical unit 10, there is a problem that workability during assembly is poor.

[0005] Further, since it is difficult to remove a substrate (not shown) provided in the electrical unit 10 and maintenance is inferior, the structure of the electrical unit is simplified, and the first drive motor and the second drive motor are easily mounted. It has been desired to be able to be attached and to be able to easily take out the substrate in the electrical component unit 10.

[0006]

SUMMARY OF THE INVENTION In view of the above problems, an object of the present invention is to provide an air conditioner including an electric component module in which an electric component is unitized.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a main body fixed to a mounting plate fixed to a wall at at least an upper portion of a front surface of a main body, and a vertical wind direction plate at a lower portion of the front surface. A heat exchanger and a crossflow fan are provided in an air passage connecting the suction port and the blowout port, and a side portion of the crossflow fan that drives the crossflow fan is provided. In an air conditioner provided with one drive motor, a second drive motor that drives the upper and lower wind direction plates, and an electrical unit, the electrical unit attaches the first drive motor and the second drive motor, respectively. An electrical box with a first mounting portion and a second mounting portion, and a first substrate parallel to the rear surface of the first drive motor, which is detachably attached by sliding back and forth in the electrical box, Near the second drive motor It has a second substrate respectively and electrical lid is a unitized construction as electrical components modules that are divided into left and right arrangement in with.

The first mounting portion has an insertion hole through which a drive shaft of the first drive motor is inserted, and a first positioning portion for receiving and positioning an outer front portion of the first drive motor;
And a motor clamper attached to the electrical box so as to support the rear part.

The motor clamper includes a support portion for supporting a back surface of the first drive motor, and a locking portion provided on both sides of the support portion and the corresponding electrical box. I have.

[0010] In addition, a dowel hole is provided in the motor clamper near the locking portion, while a dowel corresponding to the dowel hole is provided in the electrical box.

Further, the dowel hole is formed of a burring hole.

Further, the second mounting portion has an insertion hole through which a drive shaft of the second drive motor is inserted, and a second positioning portion for receiving and positioning an outer front portion of the second drive motor;
A mounting portion provided near the second positioning portion and having a screw hole corresponding to a leg portion of the second drive motor.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings as examples. FIG. 1 is a cross-sectional view of an air conditioner according to the present invention, FIG. 2 is an exploded perspective view of the air conditioner according to the present invention, and FIG. 4 is an exploded perspective view showing an attached state of the first drive motor, FIG. 4B is an exploded perspective view showing an attached state of the second drive motor, FIG. FIG. 3 is an exploded perspective view of the electrical component module,
(A) is a figure which shows the attachment side of a 1st drive motor and a 2nd drive motor, (B) is AA sectional drawing shown by (A), (C) is a 1st board | substrate and a 2nd board | substrate It is a figure which shows the attachment side of.

As shown in FIG. 1, the air conditioner according to the present invention has a locking portion C, which is locked and fixed to a locking claw B of a mounting plate A fixed to a wall surface, at an upper portion of a rear surface, and a heat insulating member. A main body D is composed of a base a to which a casing cover e is joined and a front panel c provided with a suction grille b attached to the front of the base a.

The mounting plate A also serves as a part of the base a, and a sealing member E is interposed at the joint between the base a and the mounting plate A, whereby the base a and the mold for production can be reduced in size.

A suction port 1 is provided on the upper and upper front surfaces of the main body D, and an outlet 2 provided with a left and right wind direction plate group 3 and a vertical wind direction plate 4 is provided on the lower front surface.

An air passage connecting the suction port 1 and the air outlet 2 is provided with a filter d and a drain pan 5 at a lower portion.
A heat exchanger 6 bent in a substantially V-shape in a side view by a front heat exchanger 6a and a rear heat exchanger 6b and a cross flow fan 7 are sequentially provided. The air that has been sucked in and exchanged heat with the heat exchanger 6 is sent from the outlet 2 to the room to be air-conditioned, whereby comfortable air conditioning is performed.

Here, a procedure for assembling the air conditioner body D according to the present invention will be described with reference to FIG.

The cross flow fan 7 is provided on both sides of the base a to which the casing cover e is joined to the back.
After the rotatable shaft is rotatably supported, a side plate f provided on the back surface with a locking portion C to be locked by a locking claw B of the mounting plate A is joined from above, and the heat exchange is performed by the side plate f. The left and right wind direction boards 3 and the vertical wind direction plates 4 are respectively assembled to the air outlets 2 formed on the lower side of the base a so as to support both sides of the vessel 6.

Next, an electrical component 10 is attached to the side of the cross flow fan 7.

The electrical component 10 is shown in FIGS.
As shown in (B), a first drive motor 8 for driving the cross flow fan 7 and a second drive motor 9 composed of a stepping motor for driving the vertical wind direction plate 4 and rotating at a predetermined angle are respectively provided. An electrical box 13 having a first mounting portion 11 and a second mounting portion 12 to be mounted, and an electronic box 13 which is slidably moved back and forth on the electronic box 13 so as to be detachably attached thereto.
As shown in (B), the first drive motor 8 is provided with a first substrate 14 parallel to the back surface, and an electrical cover 16 provided with a second substrate 15 near the second drive motor 9, It is unitized as an electrical component module 17 divided into right and left.

The electric component lid 16 can be released from the front, top and one side of the electric component box 13 by sliding forward as shown by an arrow a in FIG.
The first drive motor 8 and the second drive motor 9 attached to the first attachment portion 11 and the second attachment portion 12
Can be exposed, making maintenance easier. Also, when the first drive motor 8 and the second drive motor 9 are attached or detached, the workability is improved because these attachment portions are exposed.

When the electric cover 16 is slid forward and separated from the electric box 13, the first substrate 14 and the second substrate 15 can be pulled out together with the electric cover 16. Becomes easier to maintain.

In addition, since the power cords of the first drive motor 8 and the second drive motor 9 can be routed together, it is convenient.

Next, at the front of the base a, the suction grille b is provided on the front surface, and the front panel c provided with the filter d is mounted inside. The main body D is installed and fixed by engaging the engaging portion C provided on the back surface of the side plate f with the engaging claw B of the plate A.

As shown in FIG. 3A, the first mounting portion 11 has an insertion hole 18 through which the drive shaft 8a of the first drive motor 8 is inserted. A first positioning portion 19 for housing and positioning a front portion, and a motor clamper attached to the electrical box 13 to support a rear portion.
It is composed of 20.

As shown in FIGS. 4A and 4B, a dowel hole 20c is provided in the motor clamper 20 near the locking portion 20b, while a dowel 13a provided in the electrical box 13 is provided. Is inserted and locked in the dowel hole 20c, so that the motor clamper 20 for supporting the back surface of the first drive motor 8 can be accurately and firmly fixed.

Further, since the dowel hole 20c is constituted by a burring hole as shown in FIG.
The dowel 13a can be accurately locked so as not to be detached.

As shown in FIGS. 3B and 3C, the second mounting portion 12 has an insertion hole 21 through which the drive shaft 9a of the second drive motor 9 is inserted. The second positioning portion 22 for housing and positioning the front portion of the outer shape of the second drive motor 9
And a mounting portion 24 provided near the second positioning portion 22 and provided with a screw hole 23 corresponding to a leg portion of the second drive motor 9.
It is composed of

Thus, with the second drive motor 9 positioned by the second positioning portion 22, the screw inserted through the mounting hole of the leg of the second drive motor 9 is screwed into the screw hole 23. The structure is such that it can be put on and fixed, so that the positioning at the time of screw tightening becomes easy and the workability can be improved.

[0031]

As described above, according to the present invention,
The air conditioner includes an electrical component module in which an electrical component is unitized.

[Brief description of the drawings]

FIG. 1 is a sectional view of an air conditioner according to the present invention.

FIG. 2 is an exploded perspective view of the air conditioner according to the present invention.

FIG. 3 is an explanatory view of a main part of an air conditioner according to the present invention;
(A) is an exploded perspective view showing an attached state of a first drive motor, (B) is an exploded perspective view showing an attached state of a second drive motor, and (C) is an arrow B shown in (B). FIG.

FIG. 4 is an exploded perspective view of the electrical component module, wherein (A) is a view showing a mounting side of a first drive motor and a second drive motor, and (B) is a sectional view taken along the line AA shown in (A). Yes,
(C) is a figure which shows the attachment side of a 1st board | substrate and a 2nd board | substrate.

FIG. 5 is a transparent perspective view of a conventional air conditioner.

[Description of Signs] A Mounting plate B Locking claw C Locking section D Air conditioner body E Sealing member a Base b Suction grille c Front panel d Filter e Casing cover (heat insulating member) f Side plate 1 Suction port 2 Blow-off port 3 Left and right wind direction plate group 4 Vertical wind direction plate 5 Drain pan 6 Heat exchanger 6a Front heat exchanger 6b Rear heat exchanger 7 Cross flow fan 8 First drive motor 8a Drive shaft 9 Second drive motor 9a Drive shaft 10 Electrical unit 11 One mounting part 12 Second mounting part 13 Electrical box 13a Dowel 14 First board 15 Second board 16 Electrical lid 17 Electrical component module 18 Insertion hole 19 First positioning part 20 Motor clamper 20a Supporting part 20b Locking part 20c Dowel hole 21 Insertion hole 22 Second positioning part 23 Screw hole 24 Mounting part

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Keisuke Suzuki 1116 Suenaga, Takatsu-ku, Kawasaki F-term in Fujitsu General Limited (Reference) 3L051 BG00 BH02 BJ10

Claims (6)

[Claims] 1. An air inlet provided at least at an upper portion of a front surface of a main body fixed and fixed to a mounting plate fixed to a wall surface, and an air outlet provided with a vertical wind direction plate at a lower portion of the front surface, wherein the air inlet and the air outlet are provided. A heat exchanger and a cross flow fan are provided in an air passage connecting the first and second flow drives, and a first drive motor for driving the cross flow fan and a second drive for driving the vertical wind direction plate are provided on the side of the cross flow fan. A motor and an air conditioner provided with an electrical component, wherein the electrical component includes an electrical box including a first mounting portion and a second mounting portion for mounting the first drive motor and the second drive motor, respectively. An electrical component which is detachably attached to the same electrical box by sliding back and forth, and has a first substrate parallel to the first drive motor on the back surface thereof and a second substrate near the second drive motor. It is composed of a lid and divided into left and right An air conditioner characterized by comprising a unit as the electrical equipment module. 2. The first mounting portion has an insertion hole through which a drive shaft of the first drive motor is inserted, a first positioning portion for receiving and positioning an outer front portion of the first drive motor, and a back portion. And a motor clamper attached to the electrical box so as to support the electric box.
The air conditioner according to item 1. 3. The motor clamper comprises: a support portion for supporting a rear portion of the first drive motor; and locking portions provided on both sides of the support portion and the corresponding electrical box. The air conditioner according to claim 2, wherein: 4. The air conditioner according to claim 3, wherein a dowel hole is provided in the motor clamper near the locking portion, and a dowel corresponding to the dowel hole is provided in the electrical box. Machine. 5. The air conditioner according to claim 4, wherein the dowel hole comprises a burring hole. 6. The second mounting portion includes an insertion hole through which a drive shaft of the second drive motor is inserted, and a second positioning portion for receiving and positioning an outer front portion of the second drive motor; The air conditioner according to claim 1, further comprising: a mounting portion provided near the two positioning portions and provided with a screw hole corresponding to a leg portion of the second drive motor.