JPH09145142A - Air conditioner - Google Patents

Abstract

(57) An object of the present invention is to provide an air conditioner capable of accurately holding and fixing indoor side heat exchangers formed in two rows and having an L shape with a simple structure. To do. SOLUTION: On the bottom plate 2, there is a suction port that is offset to one side of the front surface of the main body 1 and / or an L-shaped indoor heat exchanger 3 formed in two rows facing the suction port on one side and the same room. A blower fan 10 opposed to the inner heat exchanger, and a wind guide part 4 having an air guide passage for accommodating the blower fan and leading to the other upper side of the front surface of the main body,
5 and 6, an electrical equipment box cover 8 provided below the air guide portion 5, and an electrical equipment box 7 continuously provided under the electrical equipment box cover
In the air conditioner on which is placed, the inner side of the lower rear of the indoor heat exchanger facing the suction port of the one side is opposed, and the first protrusion 4e is provided on the outer surface of the air guide section. Was set up.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wind-type air conditioner, and more specifically, it is a simple structure for accurately adjusting the inside of a two-row L-shaped indoor heat exchanger. It relates to a structure that can be held.

[0002]

2. Description of the Related Art A conventional window type air conditioner is:
For example, as shown in FIGS. 3A and 3B, on the bottom plate 2, a suction port near one side of the front surface of the main body 1 and / or an L-shape formed in two rows facing the suction port on one side. Indoor heat exchanger 3 and the blower fan 10 facing the indoor heat exchanger 3
An air guide part 4 having an air guide path 5b for accommodating the blower fan 10 and leading to the other upper part of the front surface of the main body 1, an electrical equipment box cover 8 provided below the air guide part 4, and an electrical component The electrical equipment box 7 provided continuously below the box cover 8 was placed.

With the above structure, when the indoor heat exchanger 3 is placed and fixed on the bottom plate 2, the indoor heat exchanger 3 is exposed to a suction port on one side of the front surface of the main body 1. The first mounting portion 3b of the first side plate 3a provided at the other end across the two rows of
The second mounting portion 3d of the second side plate 3c provided at one end of the outer side row of the indoor heat exchanger 3 facing the suction port of the one side is fixed by screwing it to the bottom plate 2 with a screw, The partition plate 9 was screwed and fixed with a screw.

However, in the above structure, the second mounting portion 3d of the second side plate 3c provided at one end of the outside row of the indoor heat exchanger 3 facing the suction port on one side is partitioned by a screw. When the inner side row of the indoor heat exchanger 3 is not fixed or held when it is screwed and fixed to the plate 9, the inner side row of the indoor side heat exchanger 3 and the air guides facing the inner side row. Since there is a gap between the outer surface of the portion 4 and the outer surface of the portion 4, there is a problem that a so-called breakage occurs in a line inside the indoor heat exchanger 3 due to vibration or the like during operation of the main body 1. .

[0005]

SUMMARY OF THE INVENTION In view of the above problems, the present invention has a simple structure and is capable of accurately holding and fixing an indoor heat exchanger formed in an L shape in two rows. It aims at providing the air conditioner which was made into.

[0006]

In order to solve the above problems, a suction port on the bottom plate, which is biased to one side of the front surface of the main body, and
Alternatively, an L-shaped indoor heat exchanger formed in two rows facing the suction port on one side, a blower fan facing the indoor heat exchanger, and a fan for accommodating the blower fan on the other side of the main body The air guide part forming the air guide path leading to the upper side, the electrical equipment box cover provided below the air guide portion, and the electrical equipment box continuously provided under the electrical equipment box cover are placed. In this air conditioner, a first protrusion is provided on the outer surface of the air guide section so as to face the inside of the lower rear of the indoor heat exchanger facing the suction port of the one side.

Further, the inside of the lower rear part of the indoor heat exchanger facing the suction port on the one side is in contact with the tip of the first protrusion.

Further, a second protrusion is provided on the outer surface of the air guide section so as to face the inner rear side of the upper portion of the indoor heat exchanger facing the suction port on the one side.

Further, the inside of the upper rear part of the indoor heat exchanger facing the suction port of the one side is in contact with the tip of the second protrusion.

Further, an inclined surface portion or a curved surface portion is formed at the upper end of the first protrusion and the lower end of the second protrusion.

Further, the air guide portion has a lower casing which is provided with the first protrusion and accommodates a lower portion of the blower fan,
It is configured to include a middle casing that forms a lower portion of the air guide passage, and an upper casing that forms the upper portion of the air guide passage by providing the second protrusion and houses an upper portion of the blower fan.

Further, the air guide portion including the lower casing, the middle casing, and the upper casing is formed of a foamed heat insulating material.

Also, the lower casing and the first protrusion, and the upper casing and the second protrusion,
The structure is formed integrally.

[0014]

With the above-mentioned structure, the structure is simple and the L
The air conditioner has a character-shaped indoor heat exchanger that can be accurately held and fixed.

[0015]

Embodiments of the present invention will be described below in detail with reference to the drawings. 1 (A) (B) and 2 (A) (B)
In the above, 1 is a wind type air conditioner body,
2 is a bottom plate on which an indoor heat exchanger described later is placed, and 2a
Is a screw hole provided in the bottom plate 2 corresponding to a first mounting portion of a first side plate described later. 3 is an indoor heat exchanger placed on the bottom plate 2, the indoor heat exchanger 3 is a suction port provided at a position biased to one side of the front surface of the main body 1, and
Alternatively, it is configured to be formed in two rows in an L shape so as to face the suction port on one side, placed on the bottom plate 2 and provided in the main body 1.

As shown in FIGS. 1 (B) and 2 (A), 3a is provided at the other end across the two rows of the indoor heat exchanger 3 facing the suction port on the front surface of the main body 1. The first side plate 3b is provided on the first side plate 3a, and is a first mounting portion for screwing and fixing the first side plate 3a into the screw hole 2a of the bottom plate 2. 3c is shown in FIG. 1 (B) and FIG. 2 (A).
As shown in FIG. 3, a second side plate provided at one end of the outside row of the indoor heat exchanger 3 facing the suction port on one side is
Is a second mounting portion provided on the second side plate 3c for fixing the second side plate 3c by screwing into a screw hole of a partition plate described later. As shown in FIG. 1 (B) and FIG. 2 (A), 3e is a third side plate provided at one end of the inner side row of the indoor heat exchanger 3 facing the suction port on the one side.

Reference numeral 4 is shown in FIGS. 1B and 2A and 2B.
As shown in FIG. 3, the lower part of the blower fan, which is placed on the bottom plate 2 so as to face the indoor heat exchanger 3 and accommodates the lower part of the blower fan described later, is provided with a suction port on the front surface of the main body 1 and / or a suction port on one side A lower casing made of a foamed heat insulating material, which constitutes an air guide part for forming an air guide path toward an air outlet, which will be described later, provided on the other side upper portion of the air sucked from the main body 1. . In addition, since the air guide portion is configured to be divided into three parts, the lower casing 4, a middle casing described later, and a lower casing described later, the heat insulating effect is enhanced by the foamed heat insulating material. In structure,
It has a structure that can be easily manufactured at low cost.

As shown in FIG. 2 (A), 4a is a housing portion for housing a lower portion of a blower fan, which will be described later, in the lower casing 4, and 4b is an air guide passage toward a blowout port, which will be described later. Is a wind guide port that is connected to a middle casing, which will be described later. As shown in FIG. 2 (A), 4c is a first protrusion provided on the lower casing 4,
The 4c forms a first positioning portion which is engaged with a first locking hole of a middle casing described later so that the lower casing 4 and the middle casing described later can be positioned and joined. As shown in FIG. 2 (A), 4d is a mounting portion for mounting the indoor heat exchanger 3 provided on the lower casing 4.

4e is shown in FIGS. 1 (B) and 2 (A) (B).
As shown in FIG. 3, the first protrusion provided on the outer surface of the lower casing 4 faces the inside of the lower rear of the indoor heat exchanger 3 facing the suction port of the one side, and One piece 4e
Of the inner side of the indoor heat exchanger 3 facing the suction port of the one side, the outer side of the lower side of the indoor heat exchanger 3 outside the second mounting portion 3d. At the same time that the inside heat exchanger 3 is fixed, the inside of the lower rear part of the inside heat exchanger 3 is fixed, so that the inside heat exchanger 3 can be accurately held and fixed so that so-called spillage does not occur. There is. The top end of the first protrusion 4e has a slope a or a curved surface a as shown in FIG.
By this, when the first protrusion 4e is brought into contact with the lower rear inside of the indoor heat exchanger 3, the first protrusion 4e is less likely to be damaged. Has become. In addition, the first protrusion 4e is the lower casing 4
By being integrally formed with the above, the dimension and shape are accurately finished, and the structure is advantageous in terms of cost.

As shown in FIG. 2 (A), numeral 5 is joined to the other upper side of the lower casing 4 to form an air guide passage for the air introduced from the air guide port 4b toward the blow-out port described later. It is a middle casing made of a foamed heat insulating material, which constitutes a wind guide portion.

As shown in FIG. 2 (A), 5a is an air guide passage provided in the middle casing 5 so as to be connected to the air guide port 4b. 5b corresponds to FIG. 1 (A) (B) and FIG.
As shown in (A), the air outlet 5b is a continuous air outlet, the lower portion of the air outlet 5b is formed by the middle casing 5, and the air outlet 5b is provided on the upper side of the other side of the main body 1. The structure is such that blown air can be blown out indoors. As shown in FIG. 2 (A), 5c is a first locking hole provided in the middle casing 5 corresponding to the first projection 4c, and the first projection is formed in the first locking hole 5c. The portion 4c is locked so that the middle casing 5 can be accurately joined to the lower casing 4.

As shown in FIG. 2 (A), 5d is a plurality of second protrusions provided on the middle casing 5, and the second protrusions 5d are second locking holes of the upper casing, which will be described later. By locking the middle casing 5 and the upper casing described later, the intermediate casing 5 and the upper casing can be accurately positioned and joined.

As shown in FIGS. 2A and 2B, 6 is placed on the bottom plate 2 together with the lower casing 4 and the middle casing 5 so as to face the indoor heat exchanger 3, and will be described later. A blower for accommodating the upper part of the blower fan for forming an air guide path toward the air outlet 5b provided on the other upper side of the front surface of the main body 1 for the air sucked in from the suction port described later. It is the upper casing which consists of foam insulation material which was comprised. As shown in FIG. 2 (A), 6a is an accommodating portion for accommodating an upper part of a blower fan described later in the upper casing 6, and 6b is an upper air guide path toward the outlet 5b. The air guide port is connected to the middle casing 5 for forming. As shown in FIG. 2 (A), 6c is a plurality of second locking holes provided in the upper casing 6 corresponding to the second protrusions 5d. By locking the second protrusion 5d of the middle casing 5, the upper casing 6 and the middle casing 5 can be accurately positioned and joined.

As shown in FIGS. 2 (A) and 2 (B), 6d faces the inside of the upper rear of the indoor heat exchanger 3 facing the suction port of the one side and faces the upper casing 6 With the second protrusion provided on the outer surface of the second protrusion 6d, the tip of the second protrusion 6d is brought into contact with the inner rear side of the upper portion of the indoor heat exchanger 3 facing the suction port of the one side, By fixing the outside of the rear lower part of the indoor heat exchanger 3 with the second mounting portion 3d and fixing the inside of the upper rear part of the indoor heat exchanger 3 at the same time, the so-called indoor heat exchanger 3 is called. It is configured so that it can be accurately held and fixed so that no burrs will occur. In addition, by providing the second protrusion 6d and the first protrusion 4e and contacting the upper and lower rear portions of the indoor heat exchanger 3, so-called spillage does not occur in the indoor heat exchanger 3, It is structured so that it can be held and fixed more accurately. In addition, the lower tip of the second protrusion 6d is shown in FIG.
As shown in (B), a slope b or a curved surface b is formed, so that when the second protrusion 6d abuts on the inside of the upper rear of the indoor heat exchanger 3, the second protrusion 6d The protrusion 6d is configured to be less likely to be damaged. Also,
Since the second protrusion 6d is formed integrally with the upper casing 6, the dimension and shape of the second protrusion 6d can be accurately finished and the cost is advantageous.

As shown in FIGS. 1 (A) and 2 (A), 7 is an electrical equipment box provided below the air guide passage 5a and the outlet 5b, and 8 is the electrical equipment box 7. It is an electrical equipment box cover continuously provided on the upper part. As shown in FIG. 2 (A), reference numeral 9 is a partition plate which is erected on the bottom plate 2. The partition plate 9 divides the inside of the main body 1 into an indoor side and an outdoor side although not shown. It has been configured. 9a is shown in FIG.
As shown in, the screw holes provided in the partition plate 9 corresponding to the second mounting portion 3d of the second side plate 3c are the same.
By fixing the second mounting portion 3d by screwing to the 9a, the rear outer row of the indoor heat exchanger 3 facing the suction opening on the one side can be fixed to the partition plate 9. It has a structure that 10 is shown in FIG. 1 (B) and FIG.
As shown in (A), the blower fan is housed in the housing portion 4a of the lower casing 4 and the housing portion 6a of the upper casing 6 so as to face the indoor heat exchanger 3.
As shown in FIGS. 1 (A) and 1 (B), reference numeral 11 is a cover attached to the bottom plate 2, and the cover 11 protects the indoor heat exchanger 3 and the like.

With the above structure, as shown in FIGS. 1A and 1B and FIGS. 2A and 2B, the first mounting portion 3b is fixed to the bottom plate 2, and the second mounting portion 3d is fixed. The partition plate 9
At the same time, the first protrusion 4e integrally formed with the lower casing 4 and the second protrusion 6d integrally formed with the upper casing 6 are advantageous in terms of cost and work. Due to the improved structure, the air conditioner can be accurately held and fixed in the indoor heat exchanger 3 so as not to cause so-called spillage.

[0027]

As described above, according to the present invention, an air conditioner having a simple structure and capable of accurately holding and fixing an indoor heat exchanger formed in an L shape in two rows is provided. .

[Brief description of the drawings]

FIG. 1 is an explanatory view of an air conditioner according to the present invention, (A) is a perspective view of a main part, and (B) is a sectional view taken along line AA shown in (A).

FIG. 2 is an explanatory view of a main part of an air conditioner according to the present invention,
(A) is an exploded perspective view of a main part, and (B) is a view on arrow B shown in (A).

3A and 3B are explanatory views of an air conditioner according to a conventional example, FIG. 3A is a perspective view of a main part, and FIG. 3B is a sectional view taken along line AA of FIG.

[Explanation of symbols]

 1 Air conditioner main body 2 Bottom plate 2a Screw hole 3 Indoor heat exchanger 3a First side plate 3b First mounting part 3c Second side plate 3d Second mounting part 3e Third side plate 4 Lower casing (blower part) 4a Blower fan accommodation Part (bottom) 4b Air inlet 4c First protrusion 4d Indoor heat exchanger mounting part 4e First protrusion 5 Middle casing (air guide) 5a Air guide path 5b Air outlet 5c First locking hole 5d No. Two protrusions 6 Upper casing (air guide) 6a Blower fan housing (upper) 6b Air inlet 6c Second locking hole 6d Second protrusion 7 Electrical box 8 Electrical box cover 9 Partition 9a Screw hole 10 Fan 11 Cover a, b Slope or curved surface

Claims (8)

[Claims] 1. A suction port that is located on one side of the front surface of the main body on the bottom plate, and / or an L-shaped indoor heat exchanger that is formed in two rows facing the suction port on one side and the indoor side heat exchanger. A blower fan opposed to the exchanger, a wind guide part that accommodates the blower fan and forms an air guide path leading to the other upper side of the front surface of the main body, and an electrical equipment box cover provided below the wind guide part, In an air conditioner in which an electrical equipment box continuously provided at the bottom of the electrical equipment box cover is placed, the inside of the lower rear of the indoor heat exchanger facing the suction port of the one side is opposed to the inside. And an air conditioner having a first protrusion on the outer surface of the air guide. 2. The inner side of the lower rear of the indoor heat exchanger facing the suction port of the one side and the tip of the first protrusion are in contact with each other. Air conditioner. 3. A second protrusion is provided on the outer surface of the air guide section so as to face the inner rear side of the upper portion of the indoor heat exchanger facing the suction port on the one side. The air conditioner according to claim 1. 4. The inner side of the upper rear of the indoor heat exchanger facing the suction port of one side and the tip of the second protrusion are in contact with each other. Air conditioner. 5. The sloped surface portion or the curved surface portion is formed at the upper end of the first protrusion and the lower end of the second protrusion, respectively. Air conditioner. 6. A lower casing in which the air guide section is provided with the first protrusion and accommodates a lower portion of the blower fan, a middle casing which forms a lower portion of the air guide passage, and the second protrusion. The air conditioner according to claim 1, 2, 3, 4, or 5, comprising: an upper casing that is provided to form an upper portion of the air guide passage and accommodates an upper portion of the blower fan. 7. The air guide portion including the lower casing, the middle casing, and the upper casing,
The air conditioner according to claim 6, wherein the air conditioner is formed of a foamed heat insulating material. 8. The lower casing and the first protrusion, and the upper casing and the second protrusion are formed integrally with each other.
The air conditioner described in 5, 6, and 7.