JP4373755B2 - Air conditioner outdoor unit - Google Patents

Description

  The present invention relates to an outdoor unit of an air conditioner (including a prefabricated refrigerator) having an electrical component board on which various electrical components are mounted.

  2. Description of the Related Art Conventionally, commercial refrigerators in which a large amount of vegetables, fruits and other fresh foods such as meat and fish are used as refrigerators and freezers for a long period of time, for example, are constructed with a prefabricated building body. In this type of large refrigerator, a heat exchanging unit for operating a cooling unit disposed in the storage is disposed outside the storage body. Moreover, also in the air conditioner which performs air_conditioning | cooling and heating operation, the outdoor unit is equipped with the heat exchange unit connected to an indoor air conditioning unit. In this regard, the present invention relates to a heat exchange unit of a prefabricated refrigerator and a heat exchange unit of an air conditioner. For convenience of explanation, these heat exchange units are described as an outdoor unit of an air conditioner.

A conventional outdoor unit of an air conditioner has a schematic configuration described in, for example, Patent Document 1 and Patent Document 2 below.
Japanese Utility Model Publication No. 6-38254 JP 2001-201114 A

  Then, the schematic structure of the outdoor unit of the air conditioner described in said patent document 1 is demonstrated based on FIG. FIG. 15 is a schematic configuration diagram showing a state in which the casing 122 is removed from the outdoor unit 110 of the air conditioner. Inside the unit, a heat exchanger chamber and a machine room are separated by a partition plate 114 standing on the bottom plate 112. It is divided into and. A condenser 116 and a blower fan 118 are arranged on the bottom plate 112 on the heat exchange chamber side, and a compressor 120 is installed on the bottom plate 112 on the machine room side. Further, various members installed on the bottom plate 112 are surrounded by a casing 122 provided with a top panel 121.

  A rectangular recess 124 is formed inward of the housing 122 at an appropriate position on the side surface facing the partition plate 114 with the machine room in the housing 122 interposed therebetween. An opening 126 for drawing out a power supply system (not shown) connected to is opened. Above the compressor 120, for example, an electrical board 134 on which various electrical components 132 such as a condenser for starting the compressor 120 and the blower fan 118 and a fuse are mounted is detachably disposed. The electrical board 134 includes a mounting plate 136 that extends horizontally, a first mounting plate 138 that is formed at one end in the longitudinal direction of the mounting plate 136 and extends vertically upward, and the other end of the mounting plate 136. The second mounting plate 140 is basically formed from the second mounting plate 140 which is formed in the portion and is inclined downward. The upper end of the first mounting plate 138 is bent in the direction opposite to the extending direction of the mounting plate 136, and the bent portion 138 a is screwed 142 with the bent portion 138 a hooked on the upper end of the partition plate 114. It fixes to the partition plate 114 via.

  In addition, the lower end of the second mounting plate 140 is bent so as to be in contact with the inner surface of the recess 124 located below the opening 126 in the housing 122, and the recess 124 passes through the bent portion 140a. A screw hole 144 is formed at a position corresponding to the hole. However, the electrical board 134 can be positioned and fixed between the partition plate 114 and the housing 122 by screwing the screw inserted into the through hole from the outside of the recess 124 into the corresponding screw hole 144.

  A cover 150 that closes the opening 126 is detachably disposed in the recess 124. The cover 150 is made of a plate material set to have an outer diameter that can be fitted into the recess 124, and the upper end of the cover 150 is fitted inside the housing 122, and the cover 150 is fitted into the recess 124. The positioning is performed. Further, a plurality of through holes 152 are formed at positions facing the recesses 124 in the cover 150, and screws inserted into the respective through holes 152 are screwed into screw holes 156 correspondingly formed in the recesses 124. The cover 150 is positioned and fixed to the housing 122.

  In this regard, when the casing 122 provided with the top panel 121 is removed from the bottom plate 112 for maintenance or the like, as shown in FIG. 15, one side of the electrical component plate 134 is supported by the partition plate 114. When the plate 134 floats in the air in an unstable state and the various electrical components 132 mounted on the electrical component plate 134 are removed, the electrical component plate 134 may hit the refrigerator component or the like and cause damage. In addition, even when checking the energization state of various electrical components 132 such as the compressor 120, various electrical components mounted on the electrical component board 134 by moving the electrical component plate 134 while the hand hits the electrical component plate 134 during the inspection. There is a risk of electric shock due to the contact of the 132 with the housing 122 or the like.

  In the configuration described in Patent Document 2, it is difficult to perform maintenance of the lower part of the machine room in which the compressor or the like is installed.

  Then, this invention is made in view of the point mentioned above, and it aims at providing the outdoor unit of the air conditioner which can perform the inspection repair of the various electrical components with which the electrical equipment board was mounted | worn safely. To do.

The invention according to claim 1 made to solve this problem includes an outer casing composed of a plurality of panels, an electrical board installed in the outer casing and mounted with various electrical components, In an outdoor unit of an air conditioner having a partition plate for partitioning a machine room in which an electrical component plate is installed inside the outer casing, the outer unit is an L-shaped panel as one of the panels of the outer casing. An electrical box having a side panel that is detachably provided so as to enclose from the front part to the side part of the machine room inside the housing, wherein the electrical board is integrated with the electrical board and includes the various electrical components. The other end is fixed to the rear panel for partitioning the rear part of the machine room as one of the panels constituting the outer casing, and the side surface facing the side panel side. characterized in that the terminal block is provided There.

The invention according to claim 2 is the outdoor unit of the air conditioner according to claim 1, wherein the opening of the electrical box is provided from the front part to the side part on the side panel side , It is characterized by.

Moreover, the invention which concerns on Claim 3 is an outdoor unit of the air conditioner of Claim 2, Comprising: The upper end of an electrical equipment board and the upper end of the said electrical equipment box correspond, and an electrical equipment board and an electrical equipment box become the same height It is characterized by being provided .

That is, in the outdoor unit for an air conditioner of the present invention, a rear panel for partitioning a machine room inside the outer casing as one of the panels constituting the outer casing, and a machine room in which an electrical board is installed are provided in the outer casing. An electrical board is installed and fixed between the partition plate for partitioning inside, and the electrical board is firmly fixed to the partition plate and the rear panel in a straight line, so that various electrical parts mounted on the electrical board are Inspection and repair can be performed safely.

In the outdoor unit of the air conditioner of the present invention , the side panel is detachable so as to surround from the front part to the side part of the machine room inside the outer casing as one of the panels of the outer casing. removing the provided Runode, side panels, since the machine room toward a side from the front exposed, is ensured a large exposure opening spaces for maintenance, the installed electric plate in the machine room is firmly in its large exposure opening spaces Since it is exposed in a fixed state, various electric parts mounted on the electrical board can be easily inspected and repaired.

In the outdoor unit of the air conditioner of the present invention, an opening for installing various electrical components is provided from the front part to the side part on the side panel side, and an electrical box integrated with the electrical board is provided. Then, when the side panel is removed, the opening of the electrical box integrated with the electrical board is exposed in the widely secured exposed opening space, so that inspection and repair of various electrical components housed in the electrical box can be performed safely and In addition to being easy to carry out, even when dust or water drops fall from above during inspection and repair, the electrical box opening is provided on the side panel side, so various types of interiors in the electrical box There is no electrical component.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. The perspective view of the outdoor unit of the air conditioner of this Embodiment is shown in FIG. As shown in FIG. 1, a front panel 3, a rear panel 4, a wire looper 21, and the like are assembled to the base panel 2 in the outdoor unit 1 of the air conditioner of the present embodiment.

  As shown in FIG. 3, in the outdoor unit 1 of the air conditioner of the present embodiment, a side panel 39 is assembled between the front panel 3 and the rear panel 4, and the front panel 3 and the rear panel 4 An upper panel 40 is assembled on the wire looper 21. Further, the valve bracket 41 is assembled to the base panel 2, and the valve bracket 41 closes the opening formed when the rear panel 4 and the side panel 39 are assembled. A convex cover 42 is spot welded to the side panel 39. Therefore, the side panel 39 and the upper panel 40 are added to the base panel 2, the front panel 3, the rear panel 4, and the wire looper 21 to constitute the housing of the outdoor unit 1 of the air conditioner according to the present embodiment. .

  Moreover, as shown in FIG. 1, the inside of the housing of the outdoor unit 1 of the air conditioner of the present embodiment includes a condenser chamber 8 in which a condenser fan 6 and a condenser 7 are installed by a partition plate 5, It is divided into a refrigerator room 11 in which a compressor 9 and an accumulator 10 are installed. Reference numeral 12 denotes a solenoid valve for returning a part of the refrigerant condensed in the condenser 7 to the compressor 9. Reference numeral 13 denotes a liquid injection capillary serving as a path for returning a part of the refrigerant condensed in the condenser 7 to the compressor 9. In the drawing, the liquid injection capillary 13 has a flat shape because the periphery is covered with a cushion in order to avoid contact with other pipes and equipment. Reference numeral 78 denotes a dryer which is one of the components of the refrigeration circuit. Further, a plurality of air inlets 15 are provided in the base panel 2 immediately below the accumulator 10. A high pressure / low pressure operation valve 74 projects from a valve bracket 41 erected on the base panel 2.

And in the outdoor unit 1 of the air conditioner of this Embodiment, the one end side of the electrical equipment board 32 with which the terminal block 31 etc. were mounted | worn is fixed to the rear panel 4 with the bis | screw 35. On the other hand, the other end side of the electrical equipment plate 32 is integrated with the upper part of the back surface of the electrical equipment box 33 in which various electric parts are housed by welding. Furthermore, the electrical box 33 is fixed to the front panel 3 with screws 34. At this time, as shown in FIG. 3, the mounting surface of the electrical board 32 such as the terminal block 31 faces the direction of the side panel 39. Further, as shown in FIG. 2, a hook piece 36 is formed at the upper end of the electrical box 33, and a slit 37 is formed at the upper end of the partition plate 5. The hook piece 36 of the electrical box 33 is separated from the partition plate. The electrical equipment box 33 is fixed to the partition plate 5 by being hooked into the slits 37. Thereby, the electrical equipment plate 32 is fixed to the partition plate 5 via the electrical equipment box 33. Further, the partition plate 5 is prevented from falling and the position of the partition plate 5 is fixed. Furthermore, the rigidity of the front panel 3 is supplemented.
The other end side of the electrical equipment plate 32 may be fixed to the upper part of the back surface of the electrical equipment box 33 in which various electric parts are housed by using a rivet, a screw or the like in addition to welding.

  As described above, since the electrical component plate 32 is fixed to the rear panel 4 and the partition plate 5 in a brace, it does not move even if it hits the hand, and damage or electric shock can be avoided. Moreover, since the electrical equipment box 33 is fixed to the partition plate 5 by engaging the hooking piece 36 of the electrical equipment box 33 in the slit 37 of the partition plate 5, even if the screw 34 is removed from the front panel 3, the partition plate 5 The electrical box 33 never falls.

  In addition, the electrical box 33 is provided with a cover 38 on the front side facing the side panel 39 (see FIG. 3). In this respect, the cover 38 can be removed from the electrical box 33 because the other end of the electrical board 32 is fixed to the upper part of the back surface of the electrical box 33 as described above. And if the cover 38 is removed, the opening part of the electrical equipment box 33 can be exposed. Therefore, even if the upper cover 40 (see FIG. 3) is not removed, the opening of the electrical box 33 can be exposed only by removing the side panel 39 (see FIG. 3). Thus, various electrical parts in the electrical box 33 can be inspected and repaired. Moreover, since the opening part of the electrical equipment box 33 is directed in the horizontal direction, even if dust or water drops fall from above, the electrical equipment box 33 is not directly applied to various electric parts.

  Next, a procedure for wiring the power supply line and the inter-unit cord will be described with reference to FIGS. FIGS. 4-6 shows the outline | summary at the time of the wiring of the power wire 51 of the outdoor unit 1 of the air conditioner of this Embodiment, and the cord 52 between units. In the outdoor unit 1 of the air conditioner of the present embodiment, a wiring intake 53 is formed in the valve bracket 41 as shown in FIG. In this respect, the wiring inlet 53 is obtained by attaching a grommet with a film to a hole formed in the valve bracket 41. Then, as shown in FIG. 6, after removing the side panel 39, the power supply line 51 and the inter-unit cord 52 are inserted into the wiring inlet 53. At that time, the film of the wiring inlet 53 is cut to a necessary minimum size with a cutter or the like, and the power line 51 and the inter-unit cord 52 are inserted. Further, the power supply line 51 and the inter-unit cord 52 inserted into the wiring intake 53 are bundled by a clamp 55 at the upper part of the wiring intake 53 as shown in FIG. 6, and further, as shown in FIG. The plate 32 is fixed by the fixing band 56 along the electrical component plate 32. As a result, the power supply line 51 and the inter-unit cord 52 are prevented from being damaged due to contact with the piping or the like. In addition, the fixing band 56 prevents the terminal block 31 and the wiring connector 54 from being damaged when the power line 51 and the inter-unit cord 52 are pulled and a force is applied. In the upper part of the wiring inlet 53, the power line 51 inserted into the wiring inlet 53 is connected to the terminal block 31 of the electrical board 32 and the unit inserted into the wiring inlet 53 as shown in FIG. The intermediate cord 52 is connected to the wiring connector 54 as shown in FIG. The wiring connector 54 is connected to the end of a cord or the like extending from the lower part of the rear panel (back surface) of the electrical box 33. Thereafter, when the side panel 39 is assembled, the wiring work of the power supply line 51 and the inter-unit cord 52 is completed. At this time, the cover 42 spot-welded to the side panel 39 covers the wiring intake 53, so It can be protected from external forces. Moreover, the upper end of the electrical equipment board 32 and the upper end of the electrical equipment box 33 are in agreement, and the electrical equipment board 32 and the electrical equipment box 33 are arranged side by side at the same height. Therefore, when the side panel 39 or the cover 38 of the electrical equipment box 33 is removed, the connection path of the power supply line 51, the inter-unit cord 52, etc. on the electrical equipment plate 32 on either the front side or the side face side of the outdoor unit 1 Is easy to see and work.

  Therefore, in the outdoor unit 1 of the air conditioner of the present embodiment, the wiring intake 53 into which the power line 51 and the inter-unit cord 52 are inserted is provided in the valve bracket 41, and the cover 42 that covers the wiring intake 53 is provided on the side panel. 39 is integrated by spot welding, and maintenance can be performed by removing the side panel 39 without having to connect and disconnect the power line 51 and the inter-unit cord 52 from the wiring inlet 53, thereby shortening the work time. Can be planned. Further, during the maintenance, the power line 51 inserted into the wiring intake 53 is maintained in a state of being connected to the terminal block 31 of the electrical board 32. Therefore, the power line 51 to the terminal block 31 of the electrical board 32 is maintained. The incidence of forgetting to tighten and tightening defects has decreased, and the probability of failure has decreased.

  Moreover, in the outdoor unit 1 of the air conditioner of the present embodiment, the terminal block 31 is disposed above the wiring inlet 53, and the distance between the wiring inlet 53 and the terminal block 31 is increased and the height difference is increased. It is possible to reliably prevent leakage and insulation deterioration.

  Further, in the outdoor unit 1 of the air conditioner of the present embodiment, the wiring inlet 53 is provided in the valve bracket 41 and the terminal block 31 is provided in the electrical component plate 32, and the wiring inlet 53, the terminal block 31, Are not connected by sheet metal or the like, and the distance between the wiring inlet 53 and the terminal block 31 is wide and the height difference is large. Therefore, even if rainwater or the like enters from the wiring inlet 53 due to a storm, a situation in which rainwater goes back from the wiring inlet 53 to the terminal block 31 through the power line 51 or the like does not occur and drops on the base panel 2. The rainwater does not enter the terminal block 31 and it is possible to reliably prevent leakage.

  Next, a procedure for assembling the side panel 39 to the rear panel 4 and the front panel 3 will be described with reference to FIGS. FIG. 7 is a perspective view of the side panel 39. 8-11 is the figure which showed the outline | summary of the assembly | attachment procedure of the side panel 39 to the rear panel 4. As shown in FIG. As shown in FIG. 7, the side panel 39 is bent inward to ensure a single piece of rigidity, and a plurality of locking claws 39 </ b> A are provided on the inner curved portion in an upward direction. . On the other hand, the rear panel 4 and the front panel 3 to which the side panel 39 is assembled are provided with a plurality of slits 3A and 4A as shown in FIG.

  Here, the procedure for assembling the side panel 39 to the rear panel 4 will be described. First, as shown in FIG. 8, the side panel 39 is lifted and the locking claws 39 </ b> A of the side panel 39 are inserted into the slits 4 </ b> A of the rear panel 4. At this time, as shown in FIG. 9, the locking claw 39 </ b> A of the side panel 39 is inserted into the slit 4 </ b> A of the rear panel 4 while the upper portion of the side panel 39 is buried inside the upper panel 40. Then, as shown in FIGS. 10 and 11, the side panel 39 is lifted while being pulled toward the rear panel 4 to hook the locking claw 39 </ b> A of the side panel 39 on the slit 4 </ b> A of the rear panel 4. As shown, the side panel 39 is fixed to the base panel 2 with screws 61. In this respect, the slit 4A of the rear panel 4 is formed to be larger than the locking claw 39A of the side panel 39, and further, the locking claw 39A of the side panel 39 is composed of an inclined portion and a rounded portion. 39 is easily inserted into the slit 4A of the rear panel 4, and after the locking claw 39A of the side panel 39 is inserted into the slit 4A of the rear panel 4, the side panel 39 is drawn toward the rear panel 4. It is easy to lift.

  Similarly, the side panel 39 is assembled to the front panel 3. The locking claw 39 </ b> A of the side panel 39 is either inserted into the slit 3 </ b> A of the front panel 3 or inserted into the slit 4 </ b> A of the rear panel 4. The side panels 39 can be assembled to the front panel 3 and the rear panel 4 at the same time.

  Therefore, in the outdoor unit 1 of the air conditioner of the present embodiment, when maintenance is required for the refrigerator room 11 in which the compressor 9 and the accumulator 10 are installed, the side panel 39 is used as the base panel. 2 can be detached from the front panel 3 and the rear panel 4, so that non-maintenance equipment and the like installed in places other than the refrigerator room 11 are exposed. In such a case, it is possible to prevent the danger of being cut by these devices.

  Moreover, in the outdoor unit 1 of the air conditioner according to the present embodiment, the side surface portion of the housing is configured by dividing the front panel 3, the rear panel 4, the wire looper 21, and the side panel 39 into the side surfaces of the housing. The panel itself constituting the part is miniaturized and easy to handle. In addition, as shown in FIGS. 8 and 10, as the structure for assembling the side panel 39 to the front panel 3 and the rear panel 4, a detachable structure is adopted, and the number of screw fastening points is reduced, so that service time for maintenance is performed. Can be shortened.

  Moreover, in the outdoor unit 1 of the air conditioner of the present embodiment, when the side panel 39 is removed from the front panel 3 and the rear panel 4, the procedure shown in FIGS. 3 and the rear panel 4 may be lifted while pulling the side panel 39 toward the rear panel 4, so that when a plurality of outdoor units 1 of the air conditioner of the present embodiment are installed, including a large prefabricated refrigerator, etc. It is easy to perform the work of attaching / detaching the side panel 39 to / from the front panel 3 and the rear panel 4 even when installed.

  Further, in the outdoor unit 1 of the air conditioner of the present embodiment, as shown in FIG. 3, the side panel 39 has an L shape, and when the side panel 39 is removed from the front panel 3 and the rear panel 4, Since the refrigerator room 11 is exposed from the front to the side, a large exposed opening space for maintenance can be secured.

  As described above in detail, in the outdoor unit 1 of the air conditioner of the present embodiment, in addition to the base panel 2, the front panel 3, the rear panel 4, the wire looper 21, the side panel 39, the upper panel 40, and the like A housing constructed by the above, an electrical board 32 installed in the housing and fitted with a terminal block 31 and the like, and a partition plate 5 for partitioning the refrigerator room 11 in which the electrical board 32 is installed inside the housing And a rear panel for partitioning the refrigerator room 11 inside the housing as one of the panels constituting the housing through an electrical box 33 which is welded and fixed to the electrical board 32 and integrated. An electrical board 32 is installed and fixed between 4 and the partition plate 5.

That is, in the outdoor unit 1 of the air conditioner of the present embodiment, the refrigeration in which the rear panel 4 for partitioning the refrigerator room 11 inside the housing and the electrical board 32 are installed as one of the panels constituting the housing. Since the electrical board 32 is installed and fixed between the partition plate 5 for partitioning the machine room 11 inside the housing, and the electrical board 32 is firmly fixed to the partition plate 5 and the rear panel 4 in a bracing manner. Even in a state where the side panel 39 and the upper panel 40 are removed, inspection and repair of various electrical components mounted on the electrical component plate 32 can be performed safely.

Moreover, in the outdoor unit 1 of the air conditioner of the present embodiment, a side panel 39 that detaches the refrigerator room 11 inside the housing is detachably provided as one of the panels of the housing, and the side panel 39 is removed. In addition, since the electrical equipment plate 32 installed in the refrigerator room 11 is exposed in a firmly fixed state, various electrical components mounted on the electrical equipment board 32 can be easily inspected and repaired.

  In addition, since the electrical equipment plate 32 installed in the refrigerator room 11 is installed in the upper part of the refrigerator room 11, if the side panel 39 is removed, the compressor 9 installed in the lower part of the refrigerator room 11, etc. Inspection and repair of these devices can be performed safely and easily.

  Moreover, in the outdoor unit 1 of the air conditioner of the present embodiment, an electrical box 33 provided with an opening for interior of various electrical components on the side panel 39 side and integrated with the electrical board 32 by welding and fixing. If the side panel 39 is removed, the opening of the electrical box 33 integrated by welding and fixing to the electrical board 32 is exposed without removing the upper panel 40. Inspecting and repairing various electrical components can be performed safely and easily, and the opening of the electrical box 33 is provided on the side panel 39 side even if dust or water drops fall from above during inspection and repair. Therefore, it does not apply to the various electrical components housed in the electrical box 33.

  Further, in the outdoor unit 1 of the air conditioner of the present embodiment, the hooking piece 36 of the electrical box 33 is engaged with the slit 37 of the partition plate 5, and the electrical box 33 is engaged with the partition plate 5. The electrical box 33 is integrated with the partition plate 5, and the electrical box 33 can be prevented from being accidentally dropped when the front panel 3 constituting the housing is removed by loosening the screws 34.

In addition, this invention is not limited to the said embodiment, A various change is possible in the range which does not deviate from the meaning.
For example, the valve bracket 41 may be structured as shown in FIG. In other words, the lower part of the valve bracket 41 is in a shape that can be screwed in contact with the right side surface, the back surface, and the bottom surface of the base panel 2 so that the valve bracket 41 can be firmly fixed to the base panel 2 so as not to be deformed. Also, the front side of the valve bracket 41 is bent to ensure rigidity and a mounting surface for a cradle 72 described later.

  The valve bracket 41 has a structure in which the box member 71 and the cradle 72 are fixed by welding. Further, the valve bracket 41 is provided with an opening 73 so that a pipe 75 to which the operation valve 74 is connected can be assembled in the opening 73. Further, a notch 76 is communicated with the wiring inlet 53 of the valve bracket 41, and the sleeve 77 into which the power line 51 and the inter-unit cord 52 are inserted is guided by the notch 76 so that it can be fitted into the wiring inlet 53. To do. Further, in the box member 71, a round hole 79 through which the pipe 75 of the high pressure / low pressure operation valve 74 is passed, a screw hole 80 for fixing the high pressure / low pressure operation valve 74, and a valve bracket 41 are fixed by welding. For this purpose, a flange portion 81 is provided. In the pedestal 72, a receiving surface 82 on which the dryer 78 is placed is formed, and a cutout 84 for releasing the lead pipe 83 from the dryer 78 is provided on the receiving surface 82.

  And in the outdoor unit 1 of the air conditioner of the present embodiment, when the valve bracket 41 has the structure shown in FIG. 12, the high pressure / low pressure operation valve 74 is located away from the housing. As shown in FIG. 14, the spanners R1 and R2 can be easily put on the flare nut 86 of the communication pipe 85 and the main body of the high pressure / low pressure operation valve 74, and the fastening operation is facilitated. Further, since the high-pressure / low-pressure operation valve 74 is fixed to the box member 71 having high rigidity, the high-pressure / low-pressure operation valve 74 is not twisted and deformed during the fastening operation. In addition, since the dryer 78 is placed on the pedestal 72, it is not necessary to perform welding while supporting the dryer 78 when the dryer 78 is replaced. In addition, the lower part of the valve bracket 41 is in a shape that can be screwed in contact with the right side surface, the back surface, and the bottom surface of the base panel 2 and is firmly fixed to the base panel 2 so that the valve bracket 41 is not deformed. The valve bracket 41 can be prevented from falling over and twisting during the fastening operation and when the piping 75 is shaped.

  In FIG. 12 to FIG. 14, for convenience of explanation, one of the high-pressure and low-pressure operation valves 74 is shown, and the other is omitted.

  The present invention is applicable to those in which various electrical components mounted on an electrical board need to be maintained with a part of the outer casing removed.

It is a perspective view of the outdoor unit of the air conditioner by one embodiment of this invention. It is the disassembled perspective view which showed the condition which attaches an electrical equipment board in the outdoor unit of the air conditioner by one embodiment of this invention. It is a disassembled perspective view of the outdoor unit of the air conditioner by one embodiment of this invention. In the outdoor unit of the air conditioner by one embodiment of this invention, it is the disassembled perspective view which showed the condition at the time of the wiring of a power wire and the code | symbol between units. In the outdoor unit of the air conditioner by one embodiment of this invention, it is the disassembled perspective view which showed the condition at the time of the wiring of a power wire and the code | symbol between units. In the outdoor unit of the air conditioner by one embodiment of this invention, it is the disassembled perspective view which showed the condition at the time of the wiring of a power wire and the code | symbol between units. It is the perspective view which showed the side panel in the outdoor unit of the air conditioner by one embodiment of this invention. In the outdoor unit of the air conditioner by one embodiment of this invention, it is the figure which showed the outline | summary of the assembly | attachment procedure of a side panel to a rear panel. In the outdoor unit of the air conditioner by one embodiment of this invention, it is the figure which showed the outline | summary of the assembly | attachment procedure of a side panel to a rear panel. In the outdoor unit of the air conditioner by one embodiment of this invention, it is the figure which showed the outline | summary of the assembly | attachment procedure of a side panel to a rear panel. In the outdoor unit of the air conditioner by one embodiment of this invention, it is the figure which showed the outline | summary of the assembly | attachment procedure of a side panel to a rear panel. In the outdoor unit of the air conditioner by one embodiment of this invention, it is the disassembled perspective view which showed an example of the structure of a valve bracket. In the outdoor unit of the air conditioner by one embodiment of this invention, it is a perspective view which shows the condition which fastens communication piping to the high pressure / low pressure operation valve of a valve bracket. In the outdoor unit of the air conditioner by one embodiment of this invention, it is a perspective view which shows the positional relationship of the high pressure and low pressure operation valve of a valve bracket, and communication piping. It is a schematic block diagram of the outdoor unit of the air conditioner of background art.

DESCRIPTION OF SYMBOLS 1 Outdoor unit of air conditioner 2 Base panel 3 Front panel 4 Rear panel 5 Partition plate 11 Refrigerator room 21 Wire looper 31 Terminal block 32 Electrical board 33 Electrical box 36 Electrical box hooking piece 37 Partition plate slit 39 Side panel
40 upper panels

Claims (3)

To divide an outer casing composed of a plurality of panels, an electrical board installed in the outer casing and mounted with various electrical components, and a machine room in which the electrical board is installed inside the outer casing An outdoor unit of an air conditioner having a partition plate of
As one of the panels of the outer casing , it has an L-shaped side panel that is detachably provided so as to surround from the front part to the side part of the machine room inside the outer casing,
The electrical board has one end integrated with the electrical board and the partition plate through an electrical box that houses the various electrical components, and the other end is a rear panel of the machine room as one of the panels constituting the outer casing. An outdoor unit for an air conditioner, wherein the outdoor unit is fixed to a rear panel for partitioning, and a terminal block is provided on a side surface facing the side panel . The outdoor unit for an air conditioner according to claim 1 , wherein the opening of the electrical box is provided from a front part to a side part on the side panel side . 3. The outdoor unit for an air conditioner according to claim 1 , wherein an upper end of the electrical equipment board and an upper end of the electrical equipment box coincide with each other, and the electrical equipment board and the electrical equipment box have the same height. .

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