JP2002081851A - Holder for attaching radiating pipe in refrigerator machine room - Google Patents

Abstract

PROBLEM TO BE SOLVED: To absorb vibration transmitted through a radiating pipe and mitigate the vibration of a ceiling plate. SOLUTION: The radiation pipe 4 is attached so as to be drooped from the ceiling plate 6, made by planking for the refrigerator machine room 1 employing a holder 5 for attaching the radiating pipe, so that the tip end of the radiating pipe 4 connected to a compressor 2 is arranged via the inside of an evaporation pan 3 to evaporate water produced by defrosting, which is reserved in the evaporating pan 3 provided in a refrigerator machine room 1. The radiating pipe mounting holder 5 is equipped with a mitigating unit. For your reference, diagonal lines in the diagram show insulating material 7 filled in a space between an outer casing (including the ceiling plate 6) and an inner casing, not shown in the diagram.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting holder for attaching a heat radiating pipe hanging from a ceiling plate in a refrigerator machine room.

[0002]

2. Description of the Related Art FIG. 1 is an image view showing an embodiment of a pipe for a heat radiating pipe in a refrigerator machine room. In order to evaporate the defrost water accumulated in the evaporating dish 3 provided in the refrigerator machine room 1,
The heat radiating pipe 4 is connected to a sheet metal of the refrigerator machine room 1 by using the heat radiating pipe mounting holder 5 so that the heat radiating pipe 4 connected to the compressor 2 is disposed at the top through the inside of the evaporating dish 3. From the ceiling plate 6 made of steel.
The hatched portion is a heat insulating material 7 filled between the outer box (including the ceiling plate 6) and an inner box (not shown).

[0005] FIG. 5 is an image diagram showing an embodiment of mounting using a conventional heat radiating pipe mounting holder. FIG. 5A shows a state before the heat radiating pipe is mounted, FIG. It is a perspective view (c) which shows the radiation pipe which covered. The heat radiation pipe mounting holder shown in FIG. 5A has a flat base 5
1b, a fixing portion 51 for hanging the ceiling plate 6 and the like between the projection 51a and the base 51b, and fixing the projection on the base 51b.
A holding portion 52 is provided on the opposite surface to the surface 51a and has a substantially C-shaped vertical section and holds the heat-dissipating pipe so as to sandwich it. FIG.
The pipe mounting operation of the heat radiation pipe mounting holder will be described with reference to (b) and (c). The radiating pipe 4 is, for example,
Cover with a cushion 4a made of rubber or the like,
When the covering portion of the cushion 4a is press-fitted from the opening of the holding portion 52 of the heat-radiating pipe mounting holder attached so as to hang down, the holding portion 52 opens and closes a little elastically, and clamps and fixes the pipe.

As described above, a conventional method of fixing a heat radiating pipe for evaporating defrost water is as follows. The heat radiating pipe mounting holder 5 is attached to the ceiling plate 6 of the refrigerator machine room 1 via the covering portion of the cushion 4a. It was attached so as to hang down. However, the refrigerator generates vibrations due to the operation of the compressor 2, and the vibrations are transmitted to the radiating pipe 4, the cushion 4 a, and the radiating pipe mounting holder 5 connected to the compressor 2. Vibrates. Further, since the evaporating dish 3 is disposed directly below the ceiling plate 6 so as to face each other,
A resonance phenomenon occurs between the ceiling plate 6 and the evaporating dish 3, and as a result, “muffled sound” and “resonance sound” are generated in the machine room.
There was a problem of so-called refrigerator operation noise.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a holder for mounting a heat radiating pipe for absorbing vibration transmitted through a heat radiating pipe and reducing vibration of a ceiling panel. The purpose is.

[0006]

Means for Solving the Problems In order to solve the above-mentioned problems, the present invention has the following constitution.

A radiating pipe provided from the compressor provided in the refrigerator machine room via the inside of the evaporating plate for evaporating defrost water accumulated in the evaporating plate provided in the refrigerator machine room; A heat-radiating pipe mounting holder for mounting a pipe by hanging it from a ceiling plate of a machine room, wherein a fixing part having a projection having an arrowhead-shaped tip is vertically attached to a flat base, and the projection is provided on the base. In a heat radiation pipe mounting holder provided with a holding section having a substantially C-shaped vertical cross section provided on the opposite surface, a buffer section for absorbing and attenuating vibration transmitted to the holding section is provided.

The buffer portion is a columnar member in which a support portion between the fixing portion and the holding portion is formed of a soft resin.

The buffer portion is an L-shaped member in which a supporting portion between the fixing portion and the holding portion is formed of a soft resin.

The buffer portion is a J-shaped member in which a supporting portion between the fixing portion and the holding portion is formed of a soft resin.

[0011] The buffer portion is a coil spring that connects the fixed portion and the holding portion.

The buffer portion is a columnar member formed of an elastic member having a laminated structure connecting the fixing portion and the holding portion.

The inside of the columnar member is hollow.

A plurality of parallel ridges are provided along the horizontal direction on the inner wall of the holding portion having a substantially C-shaped vertical cross section.

A plurality of parallel C-shaped ridges are provided along the vertical direction on an inner wall of the holding portion having a substantially C-shaped vertical cross section.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A holder for mounting a radiating pipe in a refrigerator machine room according to the present invention will be described below in detail with reference to the drawings. FIG. 2 is a side view showing a plurality of embodiments of a holder for mounting a heat radiating pipe in a refrigerator machine room according to the present invention.
(E).

As already described with reference to FIG. 1, a radiating pipe 4 connected to the compressor 2 for evaporating the defrost water accumulated in the evaporating dish 3 provided in the refrigerator machine room 1.
The heat radiating pipe 4 is suspended from the sheet metal ceiling plate 6 of the refrigerator machine room 1 using the heat radiating pipe mounting holder 5 so that the head portion is disposed via the inside of the evaporating dish 3. Attach. By the way, in the refrigerator, vibration caused by the operation of the compressor 2 is generated, and this vibration is transmitted to the radiation pipe 4, the cushion 4a, and the radiation pipe mounting holder 5 connected to the compressor 2. Therefore, according to the present invention, the heat radiation pipe mounting holder is provided with a buffer for absorbing vibration. In the embodiment of FIG. 2A, a supporting portion is provided between the fixing portion 51 and the holding portion 52 of the heat radiating pipe mounting holder, and a soft resin for absorbing and attenuating the transmitted vibration in the supporting portion is provided. For example, since the buffer portion 53a is made of polypropylene or the like, the vibration transmitted from the holding portion 52 is reduced by the buffer portion 53a. Actually, the heat radiation pipe mounting holder is integrally formed of a soft resin.

In the embodiment shown in FIGS. 2B and 2D,
Since a supporting portion is provided between the fixing portion 51 and the holding portion 52 and the supporting portion is an L-shaped member 53b formed of a soft resin, vibration absorption of the soft resin and vibration due to the L-shaped shape are achieved. The transmitted vibration can be reduced by a synergistic effect with the damping.

In the embodiment shown in FIGS. 2C and 2E,
Since a supporting portion is provided between the fixing portion 51 and the holding portion 52 and the supporting portion is a J-shaped member 53c formed of a soft resin, vibration absorption of the soft resin and vibration due to the J-shaped shape are achieved. The transmitted vibration can be reduced by a synergistic effect with the damping. still,
In the embodiment shown in FIGS. 2D and 2E, the opening of the holding portion 52 is upward, so that an upward vibration component is difficult to be transmitted. When the transmitted vibration element is large in the vertical direction, the vibration absorbing effect is obtained. Is big.

FIG. 3 is a side view (a) to (c) showing a plurality of embodiments of a heat radiation pipe mounting holder in a refrigerator machine room according to the present invention. In the embodiment shown in FIG. 3A, the fixed portion 51 and the holding portion 52 are connected by the coil spring 54, so that both the vertical and horizontal components of the transmitted vibration are efficiently absorbed by the spring, and a large vibration damping effect is obtained. Is obtained.

In the embodiment shown in FIG. 3B, since the fixed portion 51 and the holding portion 52 are connected by the columnar member 55 formed of an elastic member having a laminated structure, both the vertical component and the horizontal component of the vibration transmitted are transmitted. It is absorbed by the elastic member of the laminated structure 55a, and the vibration reducing effect is large.

In the embodiment shown in FIG. 3 (c), the fixed portion 51 and the holding portion 52 are connected by the columnar member 56 formed of an elastic member having a laminated structure having a hollow 56a inside. The transmission of both the horizontal and horizontal components can be prevented. In this embodiment, the same effect can be obtained by using a columnar member formed of an elastic member having a hollow inside.

FIG. 4 is a side view (a-1) and (b-1) showing a plurality of embodiments of a heat radiation pipe mounting holder in a refrigerator machine room according to the present invention, and a sectional view (a-2) as seen from an arrow. , (B-
2). This will be described with reference to the side view (a-1) and the cross-sectional view (a-2) of FIG. The holding portion 52 of the heat radiation pipe mounting holder has a substantially C-shaped vertical cross section, and a plurality of parallel ridges 52a are provided on the inner wall thereof in the horizontal direction. Since the heat-dissipating pipe to which the cushion is attached is held between the ridges 52a, the vibration is attenuated by the deformation motion of the ridges 52a.

A description will be given with reference to a side view (b-1) and a cross-sectional view (b-2) of FIG. The holding portion 52 of the heat radiating pipe mounting holder has a substantially C-shaped vertical section, and a plurality of parallel substantially C-shaped ridges 52b are provided on the inner wall thereof in the vertical direction.
Since the heat-dissipating pipe to which the cushion is attached is held between the C-shaped ridges 52b, the vibration is attenuated by the deformation motion of the ridges 52b.

[0025]

As described above, the holder for mounting the heat radiating pipe in the refrigerator machine room according to the present invention absorbs the vibration transmitted from the heat radiating pipe and reduces the vibration of the ceiling plate. Therefore, it is possible to mitigate the problem that "muffled sound" and "resonance sound" are generated in the machine room due to the vibration caused by the operation of the compressor.

[Brief description of the drawings]

FIG. 1 is an image diagram showing one embodiment of a pipe of a heat radiating pipe in a refrigerator machine room, which is a rear view (a) of a main part and a side view (b) of a main part.

FIG. 2 is side views (a) to (e) showing a plurality of embodiments of a heat radiation pipe mounting holder in a refrigerator machine room according to the present invention.

FIG. 3 is side views (a) to (c) showing a plurality of embodiments of a heat radiation pipe mounting holder in a refrigerator machine room according to the present invention.

FIG. 4 is a side view showing a plurality of embodiments of a heat radiation pipe mounting holder in a refrigerator machine room according to the present invention (a-1) and (b-1); -2).

FIG. 5 is an image diagram showing a mounting example using a conventional heat radiating pipe mounting holder, wherein FIG. 5A shows a state before the heat radiating pipe is mounted, FIG. It is a perspective view (c) which shows a pipe.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Refrigerator machine room 2 Compressor 3 Evaporating dish 4 Heat radiating pipe 4a Cushion 5 Heat radiating pipe mounting holder 6 Ceiling plate 7 Heat insulating material 51 Fixed part 51a Projection 51b Base 52 Holding part 52a Projection 52b Almost C-shaped projection 53a Buffer part 53b L-shaped member 53c J-shaped member 54 Coil spring 55 Column-shaped member formed of a laminated elastic member 56 Column-shaped member 56a formed of a laminated elastic member having a hollow inside

Claims (9)

[Claims] 1. A radiating pipe disposed from a compressor provided in the refrigerator machine room via the inside of the evaporator plate for evaporating defrost water accumulated in an evaporating plate provided in the refrigerator machine room, A heat-radiation pipe-mounting holder for hanging the heat-radiation pipe from a ceiling plate of a machine room, the fixing part having a projection having an arrowhead-shaped tip suspended from a flat plate-shaped base, and A heat radiation pipe mounting holder comprising a projection and a holding portion having a substantially C-shaped vertical cross section provided on the opposite surface, wherein a buffer portion for absorbing and attenuating the vibration transmitted to the holding portion is provided. A heat radiation pipe mounting holder in the refrigerator machine room. 2. The holder according to claim 1, wherein the buffer portion is a columnar member in which a support portion between the fixing portion and the holding portion is formed of a soft resin. 3. The holder according to claim 1, wherein the buffer portion is an L-shaped member in which a supporting portion between the fixing portion and the holding portion is formed of a soft resin. 4. The holder according to claim 1, wherein the buffer portion is a J-shaped member in which a support portion between the fixing portion and the holding portion is formed of a soft resin. 5. The holder for mounting a heat radiating pipe in a refrigerator machine room according to claim 1, wherein the buffer portion is a coil spring connecting the fixed portion and the holding portion. 6. The holder according to claim 1, wherein said buffer portion is a columnar member formed of a laminated elastic member connecting said fixed portion and said holding portion. 7. The holder according to claim 6, wherein the columnar member has a hollow inside. 8. A radiating pipe mounting in a refrigerator machine room according to claim 1, wherein a plurality of parallel ridges are provided along the horizontal direction on an inner wall having a substantially C-shaped vertical cross section of said holding portion. holder. 9. The refrigerator machine room according to claim 1, wherein a plurality of parallel C-shaped ridges are provided along the vertical direction on an inner wall of the holding portion having a substantially C-shaped vertical cross section. Heat radiation pipe mounting holder.