JP2005024148A - Air conditioner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wall-hanging air conditioner enabling the elimination of an electrical equipment box and an electrical cover by directly mounting a control board on a base forming a body. <P>SOLUTION: A heat exchanger 6 and a cross flow fan 7 are installed in an air passage connecting an inlet 4 and an outlet 5 in the body formed of the base 2 having a motor receiving part 2a on one side and a front panel 3 mounted at the front part thereof. A fan motor 9 supported by a motor support part formed of the motor receiving part 2a and a motor clamper facing the motor receiving part and the control substrate 13 connected to a terminal panel 10 and a display substrate 11 for displaying operation information and having one face protected by a protective member 12 are installed at the side of the cross flow fan 7. The control substrate 13 is fixed to the base 2, and the terminal panel 10 is made to be mountable on the motor clamper 8. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a wall-mounted air conditioner, and more particularly to a structure in which a control board is directly attached to a base constituting a main body so that an electrical component box and an electrical lid can be reduced.
[0002]
[Prior art]
A conventional wall-mounted air conditioner is, for example, an electrical component that slides back and forth in the electrical component box having a first mounting unit and a second mounting unit for mounting the first drive motor and the second drive motor, respectively. The first drive motor is detachably attached to the rear surface of the first drive motor, and the first substrate parallel to the first substrate and the second drive motor in the vicinity of the second substrate. By unitizing the electrical component module into a unit, the structure of the electrical component is simplified, the first drive motor and the second drive motor can be easily attached, and the board in the electrical component can be easily taken out. (For example, refer to Patent Document 1).
[0003]
However, in order to further improve the workability by further simplifying the structure of the electrical component and to reduce the cost more effectively, the electrical component is incorporated in the electrical component, for example. The control board can be directly attached to the base of the air conditioner body, and the terminal board and display board can be attached to the motor clamper of the fan motor for the cross flow fan, reducing the number of electrical component boxes and electrical cover. It was hoped that.
[0004]
[Patent Document 1]
JP 2002-276991 A (pages 1 to 4 and FIGS. 1 to 4)
[0005]
[Problems to be solved by the invention]
In view of the above problems, the present invention provides a wall-mounted air conditioner that can reduce the number of electrical component boxes and electrical lids by directly attaching a control board to a base constituting the main body. Objective.
[0006]
[Means for Solving the Problems]
In order to solve the above problems, the present invention provides a heat passage in an air passage that connects a suction port and a blowout port of a main body, which includes a base having a motor receiving part on one side and a front panel attached to the front part thereof. An exchanger and a crossflow fan are provided, and a fan motor supported by a motor support portion including the motor receiving portion and a motor clamper opposed to the motor receiving portion on a side portion of the crossflow fan, a terminal board, and operation information display A display board is connected, and a control board with one surface protected by a protective member is provided.
The control board is fixed to the base, and the terminal board is attached to the motor clamper.
[0007]
Further, the display substrate is configured to be attached to the motor clamper.
[0008]
Moreover, the said protection member becomes a structure which consists of a protection sheet attached to the back surface of the said control board.
[0009]
In addition, the protection member includes a locking claw that locks the periphery of the control board, and includes a protective cover including a protection surface that protects the back surface of the control board.
[0010]
The fixing device for fixing the control board to the base includes a boss projecting from the base, a fixing part having an insertion hole corresponding to the boss, and a support part for supporting the control board. The control board is supported by the support portion, and the control board is fixed by screwing the screw through the insertion hole to the boss.
[0011]
The fixing device for fixing the control board to the base includes a boss projecting from the base and a fixing flange provided on the protective cover and having a fixing hole corresponding to the boss. The control board is fixed by screwing a screw through the hole to the boss.
[0012]
In addition, a positioning rib for positioning the control board and / or the protection member is projected from the base.
[0013]
The motor clamper is provided with a through hole through which a power cord connected to the fan motor is passed.
[0014]
Further, the motor clamper is provided with a dew receiving plate that receives dew generated in the pipe connected to the heat exchanger.
[0015]
Further, the first mounting portion for mounting the terminal board to the motor clamper comprises a positioning rib for positioning the terminal board facing the through hole, and a screw hole corresponding to the mounting hole of the terminal board, The terminal board positioned by the positioning rib is configured to be attached by screwing a screw through the mounting hole into the screw hole.
[0016]
Further, the second mounting portion for attaching the display substrate to the motor clamper includes a support piece for supporting the back surface of the display substrate, and a locking claw for locking to the peripheral edge of the display substrate. The display substrate supported at the upper end is configured to be attached by locking the locking claw to the peripheral edge thereof.
[0017]
Furthermore, the display substrate is configured to be positioned by a notch corresponding to the locking claw provided on the peripheral edge thereof.
[0018]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail as examples based on 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, and FIG. 3 is an exploded perspective view showing a first embodiment of the air conditioner according to the present invention. FIG. 4 is an exploded perspective view showing a second embodiment of the air conditioner according to the present invention, and FIG. 5 is an exploded perspective view of a main part of the air conditioner according to the present invention.
[0019]
As shown in the figure, the air conditioner according to the present invention includes a front panel 3 mounted on a front portion of a base 2 having a motor receiving portion 2a on one side to constitute a main body 1.
[0020]
As shown in FIG. 1 and FIG. 2, a suction port 4 is provided on the front upper surface and the upper surface of the main body 1, and an air outlet 5 is provided on the lower front surface, and an air passage connecting the suction port 4 and the air outlet 5. Are provided with a filter b, a heat exchanger 6 and a cross flow fan 7.
[0021]
A suction grill a is detachably attached to the suction port 4 in the upper front surface, and the heat exchanger 6 is formed in an inverted V shape, and both sides thereof are supported by support members d, A wind shield plate c is provided at the upper end portion of the windshield so as to prevent the suction air from passing through the portion without heat exchange.
[0022]
The upper part of the blower outlet 5 is constituted by a front air blowing casing e, and a vertical air direction deflecting plate f is rotatably supported by a support piece projecting from the air blowing casing e so that the air direction in the vertical direction can be deflected. It has become.
[0023]
As shown in FIG. 2, a fan motor 9 supported by a motor support portion including the motor receiving portion 2 a and a motor clamper 8 facing the motor receiving portion 2 a is provided on a side portion of the cross flow fan 7, and a terminal board 10. In addition, a display substrate 11 for displaying operation information is connected, and an electrical component 14 including a control substrate 13 whose one surface is protected by a protective member 12 is provided.
[0024]
The control board 13 is directly fixed to the base 2 by the fixing device 15 as shown in FIGS. 3 and 4 without using an electrical component box or an electrical lid as described in the prior art. It has become.
[0025]
That is, as shown in FIG. 3 as a first embodiment, the fixing device 15 for fixing the control board 13 to the base 2 includes a boss 22 projecting from the base 2 and an insertion corresponding to the boss 22. It comprises a fixing part 24 having a hole 23 and a substrate fixing tool 26 having a support part 25 for supporting the control board 13. The support part 25 supports the control board 13 and passes through the insertion hole 23. A screw is screwed onto the boss 22 so that the control board 13 is fixed.
[0026]
The base 2 is provided with a plurality of positioning ribs 29 for positioning the lower edge of the control board 13 so that the control board 13 can be accurately positioned on the base 2 and easily fixed. It can be done.
[0027]
Further, a protective member 12 made of a protective sheet 18 for protecting against electrostatic noise is attached to the back surface of the control board 13.
[0028]
Alternatively, as shown in FIG. 4 as a second embodiment, the fixing device 15 for fixing the control board 13 to the base 2 is provided on the boss 22 projecting from the base 2 and the peripheral edge of the control board 13. A locking claw 19 for locking, a protective flange 21 provided with a protective surface 21 that protects the back surface of the control board 13, and a fixing flange 28 having a fixing hole 27 corresponding to the boss 22; The control board 13 is fixed by screwing screws through the fixing holes 27 to the bosses 22.
[0029]
By providing the protective cover 21, the back surface of the control board 13 can be protected from electrostatic noise, like the protective sheet 18.
[0030]
Further, the motor clamper 8 is provided with a through hole 31 through which the power cord 30 connected to the fan motor 9 is passed, and a dew receiving plate 33 for receiving dew generated in the pipe 32 connected to the heat exchanger 6. As a result, the power cord 30 can be easily routed to improve the workability of the wiring, and can be treated by receiving dew dropped from the pipe 32.
[0031]
Next, based on FIG. 5, the terminal board 10 is attached to the first attachment portion 16 provided in the motor clamper 8, and the display substrate 11 is provided in the second attachment portion provided in the motor clamper 8. A mounting structure that can be attached to 17 will be described.
[0032]
The first mounting portion 16 includes a positioning rib 34 for positioning the terminal board 10 so as to face the through hole 31 and a screw hole 35 corresponding to the mounting hole 10a of the terminal board 10, and the positioning rib The terminal board 10 positioned at 34 is attached by screwing a screw through the attachment hole 10a into the screw hole 35.
[0033]
As a result, the terminal board 10 can be accurately positioned and easily attached, and the power cord 30 can be easily routed as described above.
[0034]
The second mounting portion 17 includes a support piece 36 that supports the back surface of the display substrate 11 and a locking claw 37 that engages with the peripheral edge of the display substrate 11. The supported display substrate 11 can be attached by locking the locking claw 37 to the peripheral edge thereof.
[0035]
At that time, the display substrate 11 is positioned by a notch 11a corresponding to the locking claw 37 provided on the peripheral edge thereof.
[0036]
Accordingly, the display substrate 11 can be easily attached in a state where the display substrate 11 is accurately positioned.
[0037]
Note that the display substrate 11 is not necessarily limited to be attached to the first attachment portion 16 of the motor clamper 8, and is not illustrated, but is, for example, an upper portion of the outlet 5 and the front panel 3. You may make it attach corresponding to the display part provided in the left-right center position.
[0038]
【The invention's effect】
As described above, according to the present invention, it is possible to reduce the number of electrical component boxes and electrical lids by directly attaching the control board to the base constituting the main body. It becomes a wall-hanging type air conditioner that can be improved and can realize a significant cost reduction.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view of an air conditioner according to the present invention.
FIG. 2 is an exploded perspective view of an air conditioner according to the present invention.
FIG. 3 is an exploded perspective view showing a first embodiment of an air conditioner according to the present invention.
FIG. 4 is an exploded perspective view showing a second embodiment of the air conditioner according to the present invention.
FIG. 5 is an exploded perspective view of a main part of an air conditioner according to the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Air conditioner main body 2 Base 2a Motor receiving part 3 Front panel 4 Suction inlet 5 Outlet 6 Heat exchanger 7 Cross flow fan 8 Motor clamper 9 Fan motor 10 Terminal board 10a Mounting hole 11 Display board 11a Notch 12 Protection member 13 Control board 14 Electrical part 15 Fixing device 16 First mounting part 17 Second mounting part 18 Protective sheet 19 Locking claw 20 Protective surface 21 Protective cover 22 Boss 23 Insertion hole 24 Fixing part 25 Support part 26 Substrate fixing tool 27 Fixing hole 28 Fixed flange 29 Positioning rib 30 Power cord 31 Through-hole 32 Pipe 33 Dew plate 34 Positioning rib 35 Screw hole 36 Projection piece 37 Locking claw a Suction grill b Filter c Windshield plate d Support member e Blower casing f Vertical wind direction deflector

Claims (12)

A heat exchanger and a cross-flow fan are provided in an air passage connecting a suction port and a blow-out port of the main body including a base having a motor receiving part on one side and a front panel attached to the front part thereof. A fan motor supported by a motor support portion including the motor receiving portion and a motor clamper opposed to the motor receiving portion, a terminal board and a display board for displaying operation information are connected to the side portion of the cross flow fan, And a control board with one side protected,
An air conditioner characterized in that the control board is fixed to the base and the terminal board is attached to the motor clamper. The air conditioner according to claim 1, wherein the display board is attached to the motor clamper. The air conditioner according to claim 1, wherein the protection member is formed of a protection sheet attached to a back surface of the control board. 2. The air according to claim 1, wherein the protection member includes an engagement claw that engages with a peripheral edge of the control board, and includes a protection cover including a protection surface that protects a back surface of the control board. Harmony machine. A fixing device for fixing the control board to the base includes a boss projecting from the base, a fixing part having an insertion hole corresponding to the boss, and a supporting part for supporting the control board. The control board is supported by the support part, and the control board is fixed by screwing the screw through the insertion hole to the boss. The air conditioner according to claim 3 or 4. The fixing device for fixing the control board to the base includes a boss protruding from the base and a fixing flange provided on the protective cover and having a fixing hole corresponding to the boss. The air conditioner according to any one of claims 1 and 3, wherein the control board is fixed by screwing a threaded screw to the boss. The positioning rib for positioning the control board and / or the protection member protrudes from the base, and is defined in claim 1, claim 3, claim 4, claim 5 or claim 6. Air conditioner. The air conditioner according to claim 1, wherein the motor clamper is provided with a through hole through which a power cord connected to the fan motor passes. The air conditioner according to claim 1, wherein a dew receiving plate that receives dew generated in a pipe connected to the heat exchanger is provided on the motor clamper. The first mounting portion for mounting the terminal board to the motor clamper includes a positioning rib for positioning the terminal board facing the through hole, and a screw hole corresponding to the mounting hole of the terminal board. 9. The air conditioner according to claim 1, wherein the terminal board positioned in step 1 is attached by screwing a screw through the attachment hole into the screw hole. The second mounting portion for attaching the display substrate to the motor clamper includes a support piece for supporting the back surface of the display substrate and a locking claw for locking to the peripheral edge of the display substrate, and at the upper end of the support piece. The air conditioner according to claim 1, wherein the supported display substrate is attached to the peripheral edge of the display substrate by engaging the engaging claw. The air conditioner according to claim 1, wherein the display substrate is positioned by a notch corresponding to the locking claw provided on a peripheral portion of the display substrate.

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