JPS6018481U

JPS6018481U - refrigerator

Info

Publication number: JPS6018481U
Application number: JP10981683U
Authority: JP
Inventors: 郁夫塚本
Original assignee: 三菱電機株式会社
Priority date: 1983-07-15
Filing date: 1983-07-15
Publication date: 1985-02-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の冷蔵庫の要部断面正面図、第２図は本考
案の第１の実施例に係る冷蔵庫の要部の縦断正面図、第
３図はしや音板間に空気層を設けた場合と設けない場合
における吸音材の周波数と吸音率の関係図、第４図は本
考案の第２の実施例に係る冷蔵庫の要部の縦断正面図で
ある。１・・・・・・機械室、２・・・・・・圧縮機、３・・
・・・・カバー、４．９・・・・・・吸音材、６・・・
・・・蒸発板、６ａ、１０ａ・・・・・・第２のしや音
板、７・・・・・・底板、７ａ・・・・・・第１のしや
音板、８・・・・・・空気層。尚、図中同一符号は同−
又は相当部分を示す。Fig. 1 is a sectional front view of the main parts of a conventional refrigerator, Fig. 2 is a longitudinal sectional front view of the main parts of the refrigerator according to the first embodiment of the present invention, and Fig. 3 is a front view of the main parts of the refrigerator according to the first embodiment of the present invention. FIG. 4 is a diagram showing the relationship between the frequency and the sound absorption coefficient of the sound absorbing material when it is provided and when it is not provided. FIG. 4 is a longitudinal sectional front view of the main parts of the refrigerator according to the second embodiment of the present invention. 1... Machine room, 2... Compressor, 3...
...Cover, 4.9...Sound absorbing material, 6...
...Evaporation plate, 6a, 10a...Second sound plate, 7...Bottom plate, 7a...First sound plate, 8... ...Air layer. In addition, the same symbols in the figures are the same.
or a corresponding portion.

Claims

[Scope of utility model registration request]

(1) In a refrigerator where the compressor is installed in the lowest machine room and the back part of the machine room is covered with a cover, a In addition to providing a sound plate, a second sound plate is provided integrally with the bottom installation member of the machine room to cover the front of the compressor, and an air layer is formed between the first and second sound plates. A refrigerator characterized in that a sound absorbing material is attached to one or both of the sound insulation plates.

(2) The refrigerator according to claim 1, wherein the bottom installation member of the machine room is an evaporation plate that supports a drain tray for defrosting water.

(3) Utility model registration claim No.
Refrigerator described in section 1).