JP2016114322A - Motor base and outdoor unit of refrigeration cycle device using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a motor base capable of overlapping components in a formatted manner, overlapping the components stably in component transportation, and excellent in transportation efficiency by eliminating a waste space, and provide an outdoor unit of a refrigeration device using the same.SOLUTION: A motor base of this embodiment holds a motor for driving a fan. The motor base has a motor holding part holding the motor, and a motor base upper surface and a motor base lower surface provided with the motor holding part held therebetween. At least one of the motor base upper surface and the motor base lower surface is formed so that its front side is made wide.SELECTED DRAWING: Figure 4

Description

  Embodiments described herein relate generally to a structure of a motor base and a structure of an outdoor unit of a refrigeration cycle apparatus configured to include the motor base.

A conventional outdoor unit of an air conditioner has a machine room equipped with a compressor, an accumulator, and the like, and a blower room equipped with a heat exchanger, a blower fan, and the like. In the blower room, a motor is attached to the motor base, a fan is attached to the motor, and the fan is driven by the motor to blow air.
In general, when manufacturing products, it is necessary to pay attention to the transportation of parts and the like. There is always a need to improve transport conditions and reduce transportation costs as much as possible. The manufacture of air conditioners is no exception, and various devices have been devised for efficient transportation.
However, in the conventional motor base structure, a wasteful space is generated even when parts are stacked during transportation. For this reason, when many parts are transported in a stacked manner, the parts are bulky and lack stability, resulting in a problem of poor transportation efficiency.

JP 2014-20740 A JP 2013-36703 A JP 2014-35134 A

  The problem to be solved by the present invention is that a motor base that can stack parts in a fixed manner, is stably stacked during transportation of parts, has reduced transportation efficiency, and an outdoor unit of a refrigeration cycle apparatus using the motor base Is to provide.

  In order to achieve the above object, a motor base according to an embodiment includes a motor holding portion that holds a motor, and a motor base upper surface and a motor base lower surface that are provided across the motor holding portion. At least one of the upper surface of the motor base and the lower surface of the motor base has a wide front side.

It is a perspective view which shows the outdoor unit of the refrigeration cycle apparatus by 1st Embodiment. It is a disassembled perspective view of the outdoor unit of the refrigerating cycle device concerning the embodiment. It is a perspective view of the motor base concerning the embodiment. It is a perspective view of the motor base upper surface concerning the embodiment. It is a top view of the motor base upper surface concerning the embodiment. It is the side view which accumulated the motor base concerning the embodiment. It is a side view of the motor base concerning a 2nd embodiment. FIG. 3 is a perspective view in which a plurality of motor bases according to the embodiment are alternately stacked. It is the side view which piled up the motor base concerning the embodiment alternately two or more.

Hereinafter, embodiments for carrying out the invention will be described.
(First embodiment)
The motor base of the first embodiment and the outdoor unit of the refrigeration cycle apparatus using the motor base will be described with reference to FIGS. 1 to 6. FIG. 1 is a perspective view showing an outdoor unit of the refrigeration cycle apparatus according to the first embodiment.

The outdoor unit 1 of the refrigeration cycle apparatus of the embodiment is installed outdoors, and is connected to at least one indoor unit (not shown) installed in the air-conditioned room via a refrigerant pipe to constitute a refrigeration cycle.
The housing of the outdoor unit 1 is formed by a bottom plate 11 that forms the bottom surface, a front cover 12 that forms the front and side surfaces, and a top plate 13 that forms the ceiling surface. An air outlet 14 is provided in the front portion of the front cover 12, and a fan guard 15 that covers the air outlet 14 is attached.
The inside of the housing of the outdoor unit 1 is partitioned into a machine room (not shown) and a blower room 2 by a partition plate (not shown).

  As shown in FIG. 2, the fan 3 is attached to the shaft part of the motor 4 used as a motive power source in the air blower chamber 2. As shown in FIG. The motor 4 is attached to the motor base 5 so that the shaft portion faces the front side of the outdoor unit 1. Each member constituting the motor base 5 has a sufficient thickness to stably support the fan 3 and the motor 4. Moreover, each member which comprises the motor base 5 is integrally formed by drawing process, press work, etc., and has sufficient rigidity.

  As shown in FIG. 3, the motor base 5 includes a motor base lower surface 51, motor base legs 52, a motor base upper surface 53, and a motor mounting surface 54.

As shown in FIGS. 4 and 5, the motor base upper surface 53 is integrally formed by bending the upper end of the motor base leg portion 52, for example. The motor base upper surface 53 includes a first upper surface portion 53a on the motor base leg portion 52 side, and a second upper surface portion 53b provided continuously from the first upper surface portion 53a to the front surface side.
Furthermore, the motor base upper surface 53 is formed by bending upward from the front end portion of the second upper surface portion 53b, a bent portion 53e formed by bending downward at the left and right end portions, have.

  The second upper surface portion 53b is configured to be wider than the first upper surface portion 53a. Here, when the width of the first upper surface portion 53a is Wa, the width of the second upper surface portion 53b is Wb, and the thickness of the bent piece 53e is t, it is desirable that the relationship of Wb> Wa + 2t is satisfied.

  In the motor base 5 configured as described above, the motor base lower surface 51 is fixed to the bottom plate 11 with screws. The motor base upper surface 53 has a front surface fixing portion 53c fixed to the front surface cover 12 of the outdoor unit 1 with screws. Thus, the motor base 5 is mounted on the outdoor unit 1. The motor 4 is attached to the motor attachment surface 54 of the motor base 5.

  A heat exchanger 6 is mounted on the back side of the blower chamber 2. The fan 3 rotates by driving the motor 4, and outdoor air flows into the blower chamber 2 through the heat exchanger 6. The air that has flowed into the blower chamber 2 is discharged outside the blower chamber 2 through the blowout port 14 and the fan guard 15.

  In the first embodiment, when the motor base 5 is transported, as shown in FIG.

  When a plurality of motor bases 5 are stacked, the first upper surface portion 53a having a narrow width in the second motor base 5B is configured to fit inside the second upper surface portion 53b having a large width in the first motor base 5A. More specifically, the upper surface portion of the first upper surface portion 53a of the second motor base 5B fits between the lower surface of the second upper surface portion 53b of the first motor base 5A and the left and right side bends 53e and 53e. Here, since the front surface fixing portion 53c of the motor base upper surface 53 is bent upward, the first upper surface portion 53a of the second motor base 5B is fitted into the second upper surface portion 53b of the first motor base 5A. Moreover, the front fixing part 53c does not get in the way. With this configuration, as shown in FIG. 6, the portion of the second upper surface portion 53 b serves as a stacking margin, and a plurality of motor bases 5 </ b> A to 5 </ b> E are stacked neatly in the stacking direction. I can go.

  When the plurality of motor bases 5A to 5E are simply stacked on top without providing such a stacking allowance, the motor base positioned above the motor base positioned below the motor base positioned as the stack is stacked. The base upper surface 53 protrudes outward by a thickness T, and when viewed from the side, it overlaps obliquely and lacks stability. In addition, useless empty space is generated during transportation. However, it is possible to stack without waste by providing the second upper surface portion 53b as the stacking allowance and making the width wider than the first upper surface portion 53a.

  Therefore, in the first embodiment, there is provided a motor base that can be regularly stacked, stably stacked at the time of parts transportation, has high transportation efficiency without waste, and an outdoor unit of a refrigeration cycle apparatus using the same. be able to.

(Second Embodiment)
7 to 9 are views showing a motor base according to the second embodiment. About each part of this 2nd Embodiment, the same part as 1st Embodiment of FIG. 1 thru | or FIG. 6 is shown with the same code | symbol.

  This second embodiment differs from the first embodiment in that, as shown in FIG. 7, the length of the motor base upper surface 53 in the front-rear direction is set to the length (L) of the first upper surface portion 53a. Thus, the length of the second upper surface portion 53b is doubled (2L), and the length (L) of the first upper surface portion 53a is the same length (L) as the length of the motor base lower surface 51. .

  As described above, when the lengths of the first upper surface portion 53a and the second upper surface portion 53b of the motor base lower surface 51 and the motor base upper surface 53 are adjusted, the motor base 5 is moved to the upper surface and the lower surface as shown in FIGS. Can be stacked alternately.

  The first motor base 5A was placed so that the rear side of the motor base mounting surface 52 was the lower side and the front end portions of the motor base lower surface 51 and the motor base upper surface 53 were facing the upper side so that the back side was directed to the ground side. In this case, the second motor base 5B is turned upside down from the first motor base 5A, and the back surface side of the second motor base 5B is set to the upper side, and the motor base lower surface 51 and the motor base upper surface 53 are directed downward. Are stacked on the first motor base 5A. Further, the third motor base 5C is overlapped on the second motor base 5B in the same direction as the first motor base 5A.

  When stacked in this manner, the motor base lower surface 51 of the second motor base 5B fits into the second upper surface portion 53b of the first motor base 5A, and the first motor base 5A enters the second upper surface portion 53b of the second motor base 5B. The motor base lower surface 51 is fitted.

  Further, when the third motor base 5C is overlapped with the two motor bases 5 overlapping, the first upper surface part 53a of the third motor base 5C is formed on the second upper surface part 53b of the first motor base 5A. It piles up to fit. Following this, the fourth motor base 5D can be stacked up in the same direction as the second motor base 5B, and the fifth motor base 5E can be stacked in the same direction as the first and third motor bases.

  Thus, when a plurality of motor bases 5 are stacked alternately, the first motor base 5A is configured to support up to the third third motor base 5C. it can.

  As described above, also in the second embodiment, similarly to the first embodiment, a motor base that can be stacked in a fixed manner, is stably stacked at the time of parts transportation, and eliminates waste, and has good transport efficiency. The outdoor unit of the refrigerating cycle device using can be provided.

  In the present embodiment, when a plurality of motor bases 5 are alternately stacked, the motor bases 5 can be stably stacked without the need for a spacer or the like for the gap. For this reason, the packaging at the time of transportation can be simplified. Moreover, it is hard to collapse.

  In this embodiment, the motor base 5 is integrally molded, but each component may be manufactured and assembled for use.

  In the present embodiment, the upper portion of the motor base 5 is attached to the outdoor unit 1 by screwing the front surface fixing portion 53c of the motor base upper surface 53 to the cover of the outdoor unit 1. However, the present invention is not limited to this. Alternatively, the heat exchanger 6 may be attached in a fixed manner.

  In the present embodiment, the configuration in which the motor base upper surface 53 is made longer and the motor base lower surface 51 is made short is described. However, the motor base upper surface 53 and the motor base lower surface 51 may have the same length.

  In the present embodiment, the first upper surface portion 53a and the second upper surface portion 53b have a step shape, but the second upper surface portion 53b may have a wide taper shape.

  According to the motor base of the at least one embodiment described above and the outdoor unit of the refrigeration cycle apparatus using the motor base, the parts can be regularly stacked, and can be stacked stably during the transportation of the parts, thereby eliminating waste. Therefore, it is possible to provide a motor base with good transport efficiency and an outdoor unit of a refrigeration cycle apparatus using the motor base.

  Although several embodiments of the present invention have been described, these embodiments are presented by way of example and are not intended to limit the scope of the invention. These embodiments can be implemented in various other forms, and various omissions, replacements, and changes can be made without departing from the scope of the invention. This embodiment and its modifications are included in the invention described in the claims and their equivalents, as well as included in the scope and gist of the invention.

  DESCRIPTION OF SYMBOLS 1 ... Outdoor unit, 11 ... Bottom plate, 12 ... Front cover, 13 ... Top plate, 14 ... Outlet, 15 ... Fan guard, 2 ... Fan room, 3 ... Fan, 4 ... Motor, 5 ... Motor base, 51 ... Motor Lower surface of base, 52 ... Motor base leg, 53 ... Upper surface of motor base, 53a ... First upper surface portion, 53b ... Second upper surface portion, 53c ... Front fixing portion, 53d ... Rib, 53e ... Bent piece, 54 ... Motor base Leg part, 5A ... 1st motor base, 5B ... 2nd motor base, 5C ... 3rd motor base, 6 ... Heat exchanger, L ... The length of the 1st upper surface part 53a, and the length of a motor base lower surface.

Claims (5)

A motor base that holds a motor that drives a fan,
The motor base includes a motor holding unit that holds the motor;
A motor base upper surface and a motor base lower surface provided across the motor holding portion;
A motor base in which at least one of the upper surface of the motor base and the lower surface of the motor base has a wide front side. The motor base upper surface has a first upper surface portion located on the motor base leg side, and a second upper surface portion provided continuously from the first upper surface portion to the front surface side,
The motor base according to claim 1, wherein the second upper surface portion is configured to be wider than the first upper surface portion. The motor base according to claim 2, wherein the length of the second upper surface portion in the front-rear direction is doubled with respect to the length of the first upper surface portion in the front-rear direction. The length of the motor base lower surface in the front-rear direction is equal to the length of the first upper surface portion,
The motor base according to claim 2, wherein a width of the lower surface of the motor base is configured to be equal to a width of the first upper surface portion.   The outdoor unit of the refrigerating cycle device provided with the motor base in any one of Claims 1-4.

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