JP2009168295A - Outdoor unit of air conditioner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an outdoor unit of an air conditioner capable of preventing falling of the outdoor unit while suppressing an increase in the number of parts. <P>SOLUTION: The outdoor unit 1 of the air conditioner 100 is used with an indoor unit 90 as a pair and disposed near an outdoor installation location G. The outdoor unit 1 includes a substantially rectangular outdoor unit casing 2, and a bolt 41 and a nut 42 for fixing the outdoor unit casing 2 to the outdoor installation location G. The outdoor unit casing 2 includes an opening 71 formed near a top panel so that the longitudinal direction of the bolt 41 is parallel to the extending direction of a short side out of each of sides surrounding the top panel. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to an outdoor unit for an air conditioner.

  Conventionally, a so-called separate type air conditioner in which an indoor unit and an outdoor unit are used as a pair is known.

For example, in the outdoor unit fixing structure described in Patent Document 1 shown below, the outdoor unit is fixed using an outdoor unit casing, an attachment piece attached to the outdoor unit casing, and a fixing wire. The outdoor unit is prevented from falling.
JP-A-11-118207

  However, in the outdoor unit described in Patent Document 1, not only the outdoor unit and a wire as a fixture of the outdoor unit, but also an attachment piece is required, and the number of parts is increased.

  This invention is made | formed in view of the point mentioned above, The subject of this invention provides the outdoor unit of the air conditioning apparatus which can prevent the fall of an outdoor unit, suppressing the increase in a number of parts. There is.

  An outdoor unit of an air conditioner according to a first aspect of the present invention is an outdoor unit of an air conditioner that is used in a pair with an indoor unit and is disposed in the vicinity of an installation target, and is a substantially rectangular parallelepiped outdoor unit casing; Fixing means for fixing the outdoor unit casing to the installation target. The outdoor unit casing has a fixed structure formed in the vicinity of the top surface so that the longitudinal direction of the fixing means is fixed in parallel to the extending direction of the short side of each side that borders the top surface. Have.

  Here, since the outdoor unit casing has a substantially rectangular parallelepiped shape, there are relatively long sides and short sides in plan view. When the outdoor unit is placed on a horizontal plane, since the outdoor unit casing has a substantially rectangular parallelepiped shape, it is difficult to fall down in a direction in which relatively long sides extend in a plan view. However, it is easier to fall in the direction in which the relatively short side extends in a plan view than in the direction in which the long side extends.

  On the other hand, in the first invention, a fixed structure is adopted in which the fixing means is fixed to the outdoor unit casing with the longitudinal direction of the fixing means being parallel to the direction in which the short side extends. For this reason, it becomes possible to prevent the outdoor unit from overturning by fixing the tip where the fixing means extends to the installation target. Further, here, such a fixed structure is adopted at a position near the top surface. For this reason, the fixing means is interposed between the outdoor unit and the installation position to fix both, so that it is far away from the contact point between the outdoor unit and the point serving as a fulcrum when the outdoor unit falls. Both can be fixed in place. Therefore, since it is away from the fulcrum, the burden on the fixing means can be suppressed by the lever principle. Therefore, even if an earthquake occurs, the fall can be prevented more reliably.

  In the configuration as described above, since the outdoor unit can be fixed at the installation position only through the fixing means, the number of parts for fixing can be reduced.

  As a result, it is possible to effectively prevent the outdoor unit from overturning while suppressing an increase in the number of parts.

  The outdoor unit of the air conditioner of the second invention is the outdoor unit of the air conditioner of the first invention, and the fixing means is a bolt. The fixed structure of the outdoor unit casing has an opening for penetrating the bolt in a direction in which a short side of each side bordering the top surface extends.

  In this outdoor unit, the bolt can be easily fixed to the installation target simply by passing a bolt through an opening provided near the top surface.

The outdoor unit of the air conditioner of the third invention is the outdoor unit of the air conditioner of the second invention, and the opening of the fixed structure of the outdoor unit casing is provided below the top surface.
In this outdoor unit, the bolt is passed through the opening that opens from the inside of the outdoor unit casing near the top surface of the outdoor unit toward the direction in which the short side of each side that borders the top surface extends. Can be fixed.

  Thereby, since the outdoor unit can be fixed with the bolt extended from the inside of the outdoor unit casing, the fixing strength of the outdoor unit itself can be increased.

  The outdoor unit of the air conditioner of the fourth invention is the outdoor unit of the air conditioner of the second invention, wherein the fixed structure of the outdoor unit casing has a convex portion protruding further from the vicinity of the top surface toward the outside of the outdoor unit casing. Have. The opening which the to-be-fixed structure of an outdoor unit casing has is provided so that a convex part may be penetrated.

  In this outdoor unit, the fixed structure formed in the vicinity of the top surface has a structure in which an opening is formed with respect to a convex part formed to protrude toward the outside of the outdoor unit casing. For this reason, the bolt as the fixing means does not need to pass through the inside of the outdoor unit casing when the outdoor unit bolt is used to fix the installation target.

  For this reason, since it is not necessary to provide a space for allowing the bolt to pass inside the outdoor unit casing, the outdoor unit can be reduced in size.

  The outdoor unit of the air conditioner of the fifth aspect of the present invention is the outdoor unit of the air conditioner of the first aspect, wherein the fixing means is a wire. And the to-be-fixed structure of an outdoor unit casing has a wire guide which goes along the top surface toward the direction where the short side of each side which borders a top surface extends.

  In this outdoor unit, after the outdoor unit casing is combined and completed as an outdoor unit, even when the completed outdoor unit is fixed to the installation target, the outdoor unit top plate and the like are not disassembled. It becomes possible to stretch and fix the wire so that it is along the top surface.

  An outdoor unit of an air conditioner according to a sixth aspect of the present invention is the outdoor unit of an air conditioner according to the fifth aspect of the present invention, wherein the wire guide of the fixed structure of the outdoor unit casing is a groove provided on the top surface. And the groove | channel is formed in the top | upper surface so that it may extend toward the direction where the short side of each side which borders a top | upper surface is extended.

  In this outdoor unit, after the outdoor unit casing is combined and completed as an outdoor unit, even when the completed outdoor unit is fixed to the installation target, the outdoor unit top plate and the like are not disassembled. Since it is easy to hook the wire against the groove, the fixing work becomes easy.

  The outdoor unit of the air conditioner of the seventh invention is the outdoor unit of the air conditioner of the fifth invention, wherein the wire guide of the fixed structure of the outdoor unit casing is at least two protrusions provided on the top surface. The protrusions are formed side by side in the direction in which the long side of the sides that border the top surface extends.

  In the outdoor unit, the wire can be fixed to the outdoor unit casing by providing two protrusions that protrude further upward from the top surface of the outdoor unit casing. For this reason, the outdoor unit casing itself does not need to have a shape protruding inward of the outdoor unit casing in order to fix the wire, and it is not necessary to design the outdoor unit casing to be large enough to protrude inward. The enlargement of the machine can be avoided. Furthermore, after the outdoor unit casing is combined and completed as an outdoor unit, the wire can be connected without disassembling the top panel of the outdoor unit even when the completed outdoor unit is fixed to the installation target. Since it is easy to hook on the groove, the fixing work becomes easy.

  Thereby, fixing work can be made easy, avoiding the enlargement of an outdoor unit.

  An outdoor unit for an air conditioner according to an eighth aspect of the present invention is the outdoor unit for an air conditioner according to any one of the first to seventh aspects, wherein the fixing means includes a first fixing means and a second fixing means. Yes. The outdoor unit casing has a first cover formed in the vicinity of the top surface so that the longitudinal direction of the first fixing means is fixed in parallel to the extending direction of the short side of the sides bordering the top surface. A second fixed object formed in the vicinity of the top surface so that the longitudinal direction of the second fixing means is fixed in parallel to the fixing structure and the direction in which the short side of each side that borders the top surface extends. And a structure.

  Here, two fixing means are provided so as to be aligned in the longitudinal direction of the outdoor unit in plan view. Thereby, rotation in the planar view of the outdoor unit can be more effectively restricted, and fixing stability can be improved.

  In the first invention, it is possible to effectively prevent the outdoor unit from overturning while suppressing an increase in the number of parts.

  In the second aspect of the present invention, the bolt can be easily fixed to the installation target simply by passing the bolt through the opening provided near the top surface.

  In the third aspect of the invention, the outdoor unit can be fixed with the bolt extending from the inside of the outdoor unit casing, so that the fixing strength of the outdoor unit itself can be increased.

  In 4th invention, since it is not necessary to provide the space for making a volt | bolt pass inside an outdoor unit casing, an outdoor unit can be reduced in size.

  In the fifth invention, after the outdoor unit casing is combined and completed as an outdoor unit, even if the completed outdoor unit is fixed to the installation target, the outdoor unit is not disassembled and the top surface is not disassembled. It becomes possible to stretch and fix the wire so that it follows.

  In the sixth invention, after the outdoor unit casing is combined and completed as an outdoor unit, even when the completed outdoor unit is fixed to the installation target, the top plate of the outdoor unit is not disassembled. Since it is easy to hook the wire against the groove, the fixing work becomes easy.

  In the seventh invention, the fixing work can be facilitated while avoiding the enlargement of the outdoor unit.

  In the eighth invention, the rotation of the outdoor unit in plan view can be more effectively restricted, and the fixing stability can be improved.

<First Embodiment>
Hereinafter, an embodiment of an outdoor unit of an air conditioner according to the present invention will be described based on the drawings.

  FIG. 1 is a schematic configuration diagram of an air-conditioning apparatus 100 according to an embodiment of the present invention.

  The air conditioner 100 is of a type in which the outdoor unit 1 and the indoor unit 90 are separated, and a plurality of indoor units 91, 92, 93 are connected to one outdoor unit 1.

  The outdoor unit 1 is installed at a rooftop such as a building or an outdoor installation position G such as a veranda.

<Schematic configuration of outdoor unit 1>
FIG. 2 is a perspective view showing the outdoor unit 1 of the air-conditioning apparatus according to the embodiment of the present invention (the inside of the machine room S2 is indicated by a dotted line).

  FIG. 3 is a plan view of the outdoor unit 1 (the interiors of the blower chamber S1 and the machine chamber S2 are indicated by dotted lines).

  4 is a cross-sectional view taken along the line II of FIG.

  In the following description, “top”, “bottom”, “left”, “right”, “front”, “rear”, “front”, “back” are shown in FIG. 2 unless otherwise specified. The direction when the outdoor unit 1 is viewed from the front (front) side is meant.

  In this embodiment, the outdoor unit 1 is a separate type, which is a type of air conditioner, and constitutes a multi-type air conditioner 100 by being connected to the indoor unit 90 via the refrigerant communication pipe 99. .

  The outdoor unit 1 mainly has an outdoor unit casing 2, a refrigerant circuit component (which will be described later) that is an internal configuration thereof, blower fans 3 and 4, an electrical component unit 5 and a terminal block 6 as electrical components. ing.

(Outdoor unit casing 2)
As shown in FIGS. 2 and 3, the outdoor unit casing 2 mainly has a substantially rectangular parallelepiped casing main body 21 and a top plate 22, and refrigerant circuit components (described later), a blower fan therein. Spaces S for accommodating 3, 4, the electrical component unit 5, the terminal block 6, and the like are formed.

  The casing body 21 mainly includes a bottom plate 23, a left front plate 24a, a rear plate 24b, a right front plate 25, a right side plate 24c, and a left side plate 24d as side plates extending upward from the outer peripheral edge of the bottom plate 23. The top surface is open.

  The bottom plate 23 is a horizontally long, substantially rectangular metal plate-like member that constitutes the bottom surface portion of the casing body 21. The outer peripheral edge of the bottom plate 23 is bent upward. Two fixed legs 27 are provided on the outer surface of the bottom plate 23 to be fixed to the field installation surface.

  The left front plate 24a is a metal plate-like member that constitutes the left front portion and the left front portion of the casing body 21, and the lower portion thereof is fixed to the bottom plate 23 with screws or the like. The left front plate 24a is provided with air outlets 24g and 24h for blowing air taken in from the back side and the left side of the outdoor unit casing 2 by the blower fans 3 and 4 to the outside. Here, two outlets 24g and 24h are provided side by side in the vertical direction. In addition, fan grills 28a and 28b are provided at the air outlets 24g and 24h, respectively.

  The right front plate 25 is a metal plate-like member that constitutes the right front portion and the right front portion of the casing body 21, and the lower portion thereof is fixed to the bottom plate 23 with screws or the like. Further, the left edge of the right front plate 25 is fixed to the right edge of the left front plate 24a with a screw or the like.

  The right side plate 24c is a metal plate-like member that constitutes the rear side part of the right side surface of the casing body 21 and the right side part of the back side, and the lower part thereof is fixed to the bottom plate 23 with screws or the like.

  The top plate 22 is a horizontally long, substantially rectangular metal plate-like member that constitutes the top surface portion of the outdoor unit 1. The top plate 22 includes a top plate main body portion 22x that covers the opening on the upper surface of the casing main body 21, and a front top plate that extends downward from the outer peripheral edge of the top plate main body portion 22x and overlaps the left front plate 24a and the right front plate 25 as side plates. It has a rear top plate edge 22b that overlaps the edge 22a, the rear plate 24b, a right top plate edge 22c that overlaps the right side plate 24c, and a left top plate edge 22d that overlaps the left side plate 24d. Here, “overlapping” means that when the outdoor unit casing 2 is viewed from the outside (that is, front view, back view, left side view, right side view), they are arranged to overlap.

(Internal configuration of outdoor unit 1)
In the outdoor unit casing 2 described above, a partition plate 29 is provided as shown in FIGS.

  The partition plate 29 is a vertically extending metal plate-like member disposed on the bottom plate 23 and divides the space S in the outdoor unit casing 2 into left and right. Here, one of the spaces divided by the partition plate 29 (here, the space on the left side of the partition plate 29) is the blower chamber S1, and the other of the spaces divided by the partition plate 29 (here, the right side of the partition plate 29). Is a machine room S2.

  And in this outdoor unit casing 2, the left front plate 24a is arranged so as to face the blower chamber S1, the right front plate 25 is arranged so as to face the machine room S2, and the right front plate 25 is removed. The interior of the machine room S2 can be seen (see FIG. 2).

  The right front plate 25 may be a member integrated with the left front plate 24a. In this case, the inside of the blower chamber S1 and the machine chamber S2 can be seen by removing the right front plate 25a. In addition, here, the blower room S1 is disposed on the left side and the machine room S2 is disposed on the right side when the outdoor unit 1 is viewed from the front. However, the arrangement may be reversed.

  Moreover, as shown in FIG. 3, the heat exchanger 7 and the ventilation fans 3 and 4 as one refrigerant circuit component are arrange | positioned in the air blower chamber S1 of the outdoor unit casing 2. As shown in FIG.

  Here, the heat exchanger 7 has an L shape in plan view, and is disposed along the left side surface and the back surface of the outdoor unit casing 2. The heat exchanger 7 is composed of, for example, a fin-and-tube heat exchanger composed of heat transfer tubes and a large number of fins.

  The blower fans 3 and 4 are, for example, propeller fans that are driven by fan motors 3a and 4a, respectively, facing the outlets 24g and 24h on the front side of the heat exchanger 7, and Are arranged side by side. The blower stages 3 and 4 take in air into the blower chamber S <b> 1 through suction ports (not shown) formed on the left side surface and the rear surface of the outdoor unit casing 2, pass the heat exchanger 7, and then the outdoor unit. It is a blower that functions to blow out from the outlets 24g and 24h formed on the front surface of the casing 2.

  In addition, in this outdoor unit 1, although it has the two ventilation fans 3 and 4, it is not limited to this, For example, when it has one ventilation fan, other than two You may have the number of ventilation fans.

  Further, in the machine room S2 of the outdoor unit casing 2, various refrigerant circuit components such as devices such as a compressor 8 and valves and refrigerant pipes, an electrical component unit 5 and a terminal block 6 are arranged.

  Here, the compressor 8 is a hermetic compressor in which a compressor motor (not shown) is built in a cylindrical housing. The compressor 8 is substantially in the center in plan view of the machine room S2 with a space for arranging refrigerant circuit components (not shown) excluding the heat exchanger 7, the electrical component unit 5 and the terminal block 6 upward. Is arranged.

  The electrical component unit 5 mainly has a control board and the like for controlling the operation of each part constituting the outdoor unit 1 such as a compressor motor (not shown) and fan motors 3a and 4a. The electrical component unit 5 is disposed on the upper side of the compressor 8 so as to face the partition plate 29.

  The terminal block 6 has a terminal for connecting a power line or the like drawn from the outside of the outdoor unit 1, and is disposed on the lower side of the electrical component unit 5 so as to face the right front plate 25. .

<Outdoor unit fixing structure>
The above-described outdoor unit 1 is fixed to the wall surface at the outdoor installation position G by the bolt fixing mechanism 40.

  Here, the bolt fixing mechanism 40 includes a hexagonal bolt 41 and a nut 42. The head portion of the hexagon bolt 41 has a hexagonal column shape, a cone extends from the bottom surface of the hexagonal column, and constitutes a screw from the middle to the other end. The nut 42 is used as a pair with the hexagon bolt 41.

  FIG. 4 is a side view showing a state in which the hexagon bolt 41 and the nut 42 are fixed to the outdoor unit 1 in the II sectional view shown in FIG.

  The bolt fixing mechanism 30 has a structure in which the hexagon bolt 41 is fixed to the outdoor unit casing 2 with the longitudinal direction of the hexagon bolt 41 being parallel to the direction in which the short side extends in a plan view of the top plate 22. It has become.

  Here, as described above, the front top plate edge 22a and the left front plate 24a overlap in the front-rear direction on the front side of the outdoor unit 1, and the rear top plate edge 22b and the rear plate 24b are connected to the outdoor unit 1. It overlaps in the front-rear direction on the back side.

  An opening 72a is formed in the front top plate edge 22a and an opening 77a is formed in the left front plate 24a so that the front top plate edge 22a and the left front plate 24a penetrate each other in the thickness direction. ing.

  In addition, an opening 71a is formed in the rear top plate edge 22b and an opening 76a is formed in the rear plate 24b so that the rear top plate edge 22b and the rear plate 24b overlap each other in the thickness direction. ing.

  And the hexagon bolt 41 is inserted in order of opening 72a, 77a, 76a, 71a from the front side of the top plate 22 of the outdoor unit 1. FIG. The nut 42 is screwed from the other end opposite to the head side where the hexagonal column of the hexagonal bolt 41 is formed, and the top plate 22 of the outdoor unit 1 is sandwiched from the front-rear direction.

  Furthermore, as shown in the schematic front view of the outdoor unit 1 in FIG. 5, bolt fixing structures 40 are provided at two locations on the left and right sides in the vicinity of the center of the top plate 22 of the outdoor unit casing 2 of the outdoor unit 1.

  In the right bolt fixing structure 40 (41a, 42a) in FIG. 5, the hexagon bolt 41a and the nut 42a are fixed through the openings 71a, 76a, 72a, 77a, so that the hexagon bolt 41a is attached to the outdoor unit 1. Fixed.

  In the left bolt fixing structure 40 (41b, 42b) in FIG. 5, the hexagon bolt 41b and the nut 42b are fixed through the openings 71b, 76b, 72b, 77b, so that the hexagon bolt 41b is attached to the outdoor unit 1. Fixed.

  6, the hexagon bolt 41a is fixed to the outdoor installation position G by being screwed into the wall surface of the outdoor installation position G. In addition, as shown in the perspective view of the top plate 22 and the hexagon bolt 41 in FIG. 7, the hexagon bolt 41b also penetrates the top plate 22 in the same manner, and similarly to the hexagon bolt 41a shown in FIG. Screwed into the wall of G and fixed.

  In this way, the hexagon bolt 41 fixed to the outdoor unit 1 is fixed to the outdoor installation position G, so that the outdoor unit 1 is fixed to the outdoor installation position G.

<Characteristics of the outdoor unit 1 according to the first embodiment>
(1)
In the outdoor unit 1 of the first embodiment, since the outdoor unit casing 2 has a substantially rectangular parallelepiped shape, there are relatively long sides and short sides in plan view. When the outdoor unit 1 is placed on a horizontal plane, since the outdoor unit casing 2 has a substantially rectangular parallelepiped shape, it is difficult to fall down in a direction in which relatively long sides extend in a plan view. However, it is easier to fall in the direction in which the relatively short side extends in a plan view than in the direction in which the long side extends.

  However, in the outdoor unit 1 of the first embodiment, the longitudinal direction of the hexagon bolt 41 is parallel to the direction in which the short side extends in the plan view of the top plate 22, and the hexagon bolt 41 is attached to the outdoor unit casing 2. A bolt fixing structure 40 to be fixed is employed.

  For this reason, it is possible to prevent the outdoor unit 1 from being overturned by fixing the tip of the hexagon bolt 41 so as to be screwed into the wall surface of the outdoor installation position G.

  Furthermore, in this fixed structure, the openings 71a, 71b, 72a, 72b for allowing the bolts 41 to penetrate the outdoor unit casing 2 are formed in the top plate 22 disposed above the lower end. For this reason, the bolt 41 is interposed between the outdoor unit 1 and the wall surface of the outdoor installation position G to fix them, so that the outdoor unit 1 becomes a fulcrum R (see FIG. 6) when the outdoor unit 1 falls and the outdoor unit. The outdoor unit 1 can be fixed to the wall surface of the outdoor installation position G at the position of the top plate 22 far away from the contact portion with the unit 1. Therefore, since it is away from the fulcrum R (see FIG. 6), the load applied to the hexagon bolt 41 is suppressed by the lever principle, and it is assumed that the outdoor unit 1 is likely to wobble around the fulcrum R due to an earthquake or the like. However, the fall can be prevented more reliably.

  In the configuration as described above, the outdoor unit 1 can be fixed to the wall surface of the outdoor installation position G only through the hexagon bolt 41, so that the number of parts required for fixing is reduced.

  Thereby, the fall of the outdoor unit 1 can be effectively prevented while suppressing an increase in the number of parts.

(2)
The outdoor unit 1 of 1st Embodiment can fix the outdoor unit 1 with respect to the wall surface of the outdoor installation position G with the hexagon bolt 41 through the outdoor unit casing 2 inside.

  Here, if a fixing tool is attached to the outdoor unit casing 2 and fixed to the wall surface of the outdoor installation position G, the fixing tool, the outdoor unit casing 2 and the tool can be stably fixed. Factors such as stability and stability of fixing between the tool and the hexagon bolt 41a are caused.

  On the other hand, the outdoor unit 1 according to the first embodiment has no factor that makes such fixing unstable, and directly fixes the outdoor unit 1 to the wall surface of the outdoor installation position G. Therefore, the fixing strength can be increased.

(3)
In the outdoor unit 1 of the first embodiment, the bolt fixing structures 40 are employed at two locations so that the hexagon bolts 41a and 41b are arranged in the longitudinal direction of the outdoor unit 1 in plan view. Thereby, rotation by the right and left end portions in the plan view of the outdoor unit 1 can be more effectively regulated, and the fixing stability can be improved.

(4)
For fixing the outdoor unit 1 of the first embodiment, the hexagon bolt 41a is simply passed through the openings 71a, 76a, 72a, 77a, and the hexagon bolt 41b is simply passed through the openings 71b, 76b, 72b, 77b. The outdoor unit 1 can be easily fixed to the wall surface of the outdoor installation position G.

  Hexagon bolt 41 penetrates not only front top plate edge 22a and rear top plate edge 22b, but also both front top plate edge 22a and rear top plate edge 22b, left front plate 24a and rear plate 24b. Therefore, the fixing strength is further increased.

<Modification of First Embodiment>
The first embodiment of the present invention has been described with reference to the drawings. However, the specific configuration is not limited to these embodiments, and can be changed without departing from the scope of the invention.

(A)
In the first embodiment described above, the case where the hexagon bolt 41 is fixed by passing through the top plate 22 has been described as an example.

  However, the present invention is not limited to this. For example, as shown in FIG. 8, two convex portions (two in the front-rear direction) are arranged to protrude further to the right from the right top plate edge 22 c of the top plate 22. Right front convex part 174a and right rear convex part 173a, and convex parts discharged from the left top plate edge part 22d further to the left side (this is also arranged in two in the front-rear direction) and left front convex The structure provided with the part 174b and the left rear convex part 173b may be sufficient.

  An opening 172a penetrating in the front-rear direction is formed in the right front convex part 174a, and an opening 171a penetrating in the front-rear direction and having the same opening axis as the opening 172a is formed in the right rear convex part 173a.

  Similarly, on the left side, an opening 172b penetrating in the front-rear direction is formed in the left front convex part 174b, and an opening 171b penetrating in the front-rear direction in the left rear convex part 173b and having the same opening axis as the opening 172b. Is formed.

  The hexagon bolt 41a and the nut 42a are fixed to the opening 172a and the opening 171a.

  Moreover, the hexagon bolt 41b and the nut 42b are fixed with respect to the opening 172b and the opening 171b.

  Even if it is such a form, since the effect similar to the said embodiment can be show | played, Furthermore, since it is not necessary to provide the space for allowing the hexagon bolt 41 to pass inside the outdoor unit casing 2, the outdoor unit 1 is provided. It is possible to reduce the size and avoid an increase in size in the height direction.

(B)
Further, the present invention is not limited to this, and for example, as shown in FIG. 2), and the right front convex portion 274a and the right rear convex portion 273a, and the convex portions discharged further upward from the position on the upper surface of the top plate main body portion 22X (this is also two in the front-rear direction). The left front convex part 274b and the left rear convex part 273b may be provided.

  An opening 272a penetrating in the front-rear direction is formed in the right front convex part 274a, and an opening 271a penetrating in the front-rear direction and having the same opening axis as the opening 272a is formed in the right rear convex part 273a.

  Similarly, on the left side, an opening 272b penetrating in the front-rear direction is formed in the left front convex part 274b, and an opening 271b penetrating in the front-rear direction in the left rear convex part 273b and having the same opening axis as the opening 272b. Is formed.

  The hexagon bolt 41a and the nut 42a are fixed to the opening 272a and the opening 271a.

  Moreover, the hexagon bolt 41b and the nut 42b are fixed with respect to the opening 272b and the opening 271b.

  Even if it is such a form, since the effect similar to the said embodiment can be show | played, Furthermore, since it is not necessary to provide the space for allowing the hexagon bolt 41 to pass inside the outdoor unit casing 2, the outdoor unit 1 is provided. The size can be reduced.

(C)
In the above-described embodiment, the case where two bolt fixing structures 40 using the hexagon bolt 41 are provided in parallel has been described as an example.

  However, the present invention is not limited to this. For example, only one bolt fixing structure 40 may be provided in the vicinity of the approximate center of the top plate 22.

(D)
In the above-described embodiment, the bolt fixing mechanism 40 has been described as an example in which the outdoor unit 1 is fixed to the wall surface of the outdoor installation position G using both the hexagon bolt 41 and the nut 42.

  However, the present invention is not limited to this. For example, the outdoor unit 1 is fixed by screwing the screws of the hexagon bolts 41a and 41b into the wall surface of the outdoor installation position G without using a nut. It may be.

Second Embodiment
The outdoor unit 1 of the air conditioner of the second embodiment is substantially the same as the internal structure of the outdoor unit 1 of the first embodiment, and the description thereof is omitted.

  Hereinafter, only differences from the outdoor unit 1 of the first embodiment will be described with reference to the fixed state side view of FIG. 10 and the fixed state front view of FIG. 11.

  The outdoor unit 1 of 2nd Embodiment is preventing the fall by fixing the outdoor unit 1 to the outdoor installation position G as the wire fixing structure 50 with the wires 51a and 51b.

  Here, the top plate 22 of the outdoor unit 1 is provided with wire guides 81a and 81b as shown in FIG. The wire guide 81 a and the wire guide 81 b are grooves provided so as to extend in the front-rear direction on the upper surface of the top plate main body portion 22 x of the top plate 22. The width of the groove corresponds to the wires 51a and 51b. And the wire guide 81a and the wire guide 81b are provided in the left-right position in the upper surface of the top-plate main-body part 22x, and are located in the mutually substantially parallel.

<Features of the outdoor unit of the second embodiment>
(1)
In the outdoor unit 1 according to the second embodiment, after the outdoor unit casing 2 is combined and completed as the outdoor unit 1, even when the completed outdoor unit 1 is fixed to the outdoor installation position G, The wires 51a and 51b can be stretched and fixed so as to follow the grooves of the wire guides 81a and 81b of the top plate 22 without disassembling 1.

  Here, as the fall of the outdoor unit 1, it is easy to fall around the fulcrum R in the front-rear direction, which is a thin direction in a plan view, but here, the wires 51 a and 51 b are outdoors with respect to the outdoor installation position G. The outdoor unit 1 is fixed so as to be pushed down by the wire guides 81a and 81b of the top plate 22 that is far from the fulcrum R of 1. Thereby, the fall of the outdoor unit 1 can be effectively prevented.

(2)
In the outdoor unit 1 according to the second embodiment, even when the completed outdoor unit 1 is fixed at the outdoor installation position G, the top plate 22 of the outdoor unit 1 does not need to be disassembled, and the wires 51a and 51b. Can be easily fixed by hooking them into the grooves as the wire guides 81a and 81b.

(3)
In the outdoor unit 1 according to the second embodiment, two wire fixing structures 50 are employed so as to be aligned in the longitudinal direction of the outdoor unit 1 in plan view. Thereby, rotation in the planar view of the outdoor unit 1 can be more effectively regulated, and fixing stability can be improved.

<Modification of Second Embodiment>
As mentioned above, although 2nd Embodiment of this invention was described based on drawing, specific structure is not restricted to these embodiment, It can change in the range which does not deviate from the summary of invention.

(A)
In the second embodiment described above, the case where the wire guides 81a and 81b as grooves are formed on the upper surface of the top plate 22 has been described as an example.

  However, the present invention is not limited to this. For example, as shown in FIG. 13, two pairs of protrusions that protrude further upward from the top surface of the top plate main body 22x of the top plate 22 are provided. It may be. Here, as shown in FIG. 13, the wire 51a can be hooked on a portion surrounded by the right first protrusion 382a and the right second protrusion 383a formed on the right side of the front view. Similarly, on the left side, the wire 51b can be hooked to a portion surrounded by the left first protrusion 382b and the left second protrusion 383b formed on the left side of the front view.

Even in this case, not only the same fixing stability effect as the second embodiment can be obtained,
Furthermore, the inside of the outdoor unit 1 can be avoided from being narrowed by digging the top plate 22 to form a groove.

(B)
In the above-described embodiment, the case where the wire guides 81 a and 81 b as grooves are formed on the top surface of the top plate 22 has been described as an example.

  However, the present invention is not limited to this. For example, as shown in FIG. 14, two pairs of projections that partially protrude further upward from the upper surface of the top plate main body 22 x of the top plate 22 are provided. It may be a configuration. Here, as shown in FIG. 14, the wire 51a can be hooked on a portion surrounded by the right first protrusion 482a and the right second protrusion 483a formed on the right side of the front view. Similarly, on the left side, the wire 51b can be hooked to a portion surrounded by the left first protrusion 482b and the left second protrusion 483b formed on the left side of the front view. Here, the right first protrusion 482a, the right second protrusion 483a, the left first protrusion 482b, and the left second protrusion 483b are all on the top plate 22 of the outdoor unit 1 only in the vicinity of the center in the front-rear direction. It is formed so as to protrude.

Even in this case, not only the same fixing stability effect as the second embodiment can be obtained,
Furthermore, the inside of the outdoor unit 1 can be avoided from being narrowed by digging the top plate 22 to form a groove.

(C)
In the above-described embodiment, the case where the wire guides 81 a and 81 b as grooves are formed on the top surface of the top plate 22 has been described as an example.

  However, the present invention is not limited to this. For example, as shown in FIG. 15, two pairs of protrusions that protrude further upward from the upper surface of the top plate body 22x of the top plate 22 are provided. It may be a configuration. Here, as shown in FIG. 15, the wire 51a can be hooked on a portion surrounded by the right first protrusion 582a and the right second protrusion 583a formed on the right side of the front view. Similarly, on the left side, the wire 51b can be hooked to a portion surrounded by the left first protrusion 582b and the left second protrusion 583b formed on the left side of the front view. Here, the right first protrusion 582a, the right second protrusion 583a, the left first protrusion 582b, and the left second protrusion 583b are all on the top plate 22 of the outdoor unit 1 except for the vicinity of the approximate center in the front-rear direction. It is formed so as to protrude upward only at the front end portion and the rear end portion.

Even in this case, not only the same fixing stability effect as the second embodiment can be obtained,
Furthermore, the inside of the outdoor unit 1 can be avoided from being narrowed by digging the top plate 22 to form a groove.

(D)
In the second embodiment and the modifications (A) to (C), only one wire fixing structure 50 may be provided near the center of the outdoor unit 1.

  If the present invention is used, it is possible to prevent the outdoor unit from overturning while suppressing an increase in the number of parts, and therefore, the present invention can be applied to an outdoor unit of a separate type air conditioner.

It is the schematic of the air conditioning apparatus which concerns on 1st Embodiment of this invention. It is a perspective view which shows the outdoor unit of an air conditioning apparatus. It is a top view of an outdoor unit. It is II sectional drawing of the state in FIG. 3 in the state in which the volt | bolt was inserted. It is a schematic front view which shows the opening position of the top plate of an outdoor unit. It is a side view which shows the mode of bolt fixation of an outdoor unit. It is a perspective view of the top plate and bolt of an outdoor unit. It is a perspective view of the top plate and bolt which concern on the modification (A) of 1st Embodiment. It is a perspective view of the top plate and bolt which concern on the modification (B) of 1st Embodiment. It is a side view which shows the fixed state of the outdoor unit of 2nd Embodiment. It is a front view which shows the fixed state of an outdoor unit. It is a perspective view of the top plate and bolt of an outdoor unit. It is a perspective view of the top plate and bolt which concern on the modification (A) of 2nd Embodiment. It is a perspective view of the top plate and bolt which concern on the modification (B) of 2nd Embodiment. It is a perspective view of the top plate and bolt which concern on the modification (C) of 2nd Embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Outdoor unit 2 Outdoor unit casing 22 Top plate 40 Fixing structure with bolts and nuts (fixing means)
41a, 41b Hexagon bolt (first fixing means, second fixing means)
42a, 42b Nuts (first fixing means, second fixing means)
50 Wire fixing structure (fixing means)
51a, 51b wire (first fixing means, second fixing means)
71 Opening 81 Wire guide 90 Indoor unit 100 Air conditioner 171 Opening 172 Convex part 271 Opening 272 Convex part 381 Wire guide and protrusion 382 Wire guide and protrusion G

Claims (8)

An outdoor unit (1) of an air conditioner (100) used in a pair with an indoor unit (90) and disposed in the vicinity of an installation target (G),
A substantially rectangular parallelepiped outdoor unit casing (2);
Fixing means (40, 50) for fixing the outdoor unit casing (2) to the installation target (G);
With
The outdoor unit casing (2) is fixed so that a longitudinal direction of the fixing means (40, 50) is parallel to a direction in which a short side of each side bordering the top surface extends. It has a fixed structure formed near the top surface,
Air conditioner outdoor unit (1). The fixing means (40) is a bolt (41),
The fixed structure of the outdoor unit casing (2) has openings (71, 171 and 271) for penetrating the bolt (41) in a direction in which a short side of the sides bordering the top surface extends. have,
The outdoor unit (1) of the air conditioning apparatus according to claim 1. The openings (71, 71, 171, 172) of the fixed structure of the outdoor unit casing (2) are provided below the top surface,
The outdoor unit (1) of the air conditioning apparatus according to claim 2. The fixed structure of the outdoor unit casing (2) has convex portions (173, 174, 273, 274) protruding further from the vicinity of the top surface toward the outside of the outdoor unit casing (2),
The openings (171, 172, 271, 272) of the fixed structure of the outdoor unit casing (2) are provided so as to penetrate the convex portions (173, 174, 273, 274). ,
The outdoor unit (1) of the air conditioning apparatus according to claim 2. The fixing means (50) is a wire (51),
The fixed structure of the outdoor unit casing (2) includes wire guides (81, 381) that run along the top surface in a direction in which a short side of each side that borders the top surface extends. Yes,
The outdoor unit (1) of the air conditioning apparatus according to claim 1. The wire guide (81) of the fixed structure of the outdoor unit casing (2) is a groove (81) provided on the top surface,
The groove (81) is formed on the top surface so as to extend in a direction in which a short side of each side that borders the top surface extends.
The outdoor unit (1) of the air conditioning apparatus according to claim 5. The wire guides (382, 383) of the fixed structure of the outdoor unit casing (2) are at least two protrusions (382, 383) provided on the top surface,
The protrusions (382, 383) are formed side by side in a direction in which a long side of each side that borders the top surface extends.
The outdoor unit (1) of the air conditioning apparatus according to claim 5. The fixing means (40, 50) includes first fixing means (41a, 42a, 51a) and second fixing means (41b, 42b, 51b),
The outdoor unit casing (2) is fixed so that the longitudinal direction of the first fixing means (41a, 42a, 51a) is parallel to the direction in which the short side of each side bordering the top surface extends. In this way, the first fixing structure formed in the vicinity of the top surface and the longitudinal direction of the second fixing means (41b, 42b, 51b) with respect to the direction in which the short side of each side that borders the top surface extends A second fixed structure formed in the vicinity of the top surface so that the two are fixed in parallel.
The outdoor unit (1) of the air conditioning apparatus according to any one of claims 1 to 7.

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