JPS6370079A - Box body for refrigerator - Google Patents

Box body for refrigerator

Info

Publication number
JPS6370079A
JPS6370079A JP21154886A JP21154886A JPS6370079A JP S6370079 A JPS6370079 A JP S6370079A JP 21154886 A JP21154886 A JP 21154886A JP 21154886 A JP21154886 A JP 21154886A JP S6370079 A JPS6370079 A JP S6370079A
Authority
JP
Japan
Prior art keywords
space
gutter
refrigerator
wall
evaporator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP21154886A
Other languages
Japanese (ja)
Inventor
實 小野
前田 真次
福地 栄
和文 笹村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP21154886A priority Critical patent/JPS6370079A/en
Publication of JPS6370079A publication Critical patent/JPS6370079A/en
Pending legal-status Critical Current

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  • Refrigerator Housings (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は冷蔵庫の箱体に係り、特に、断熱材を発泡充填
する場合の箱体構造に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a box for a refrigerator, and particularly to a box structure in which a heat insulating material is foam-filled.

〔従来の技術〕[Conventional technology]

従来は、特開昭50−113866号に記載のように中
仕切壁の後部に蒸発器収納空間、あるいは通風路空間を
有していたが、その空間の確保の仕方については配慮さ
れていなかった。
Conventionally, as described in JP-A-50-113866, an evaporator storage space or a ventilation passage space was provided at the rear of the partition wall, but no consideration was given to how to secure this space. .

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

上記従来技術は、断熱材となるウレタンの現場発泡方式
を適用しているが、ウレタンを発泡充填する際に生ずる
ウレタン自身の発泡圧力により、上記蒸発器用空間が変
形しないような配慮が成されていなかった。
The above conventional technology uses an in-situ foaming method for urethane, which serves as a heat insulating material, but care has been taken to prevent the evaporator space from being deformed due to the foaming pressure of the urethane itself, which is generated when foaming and filling the urethane. There wasn't.

本発明の目的は、蒸発器用空間の変形を防止した冷蔵庫
用箱体を提供することにある。
An object of the present invention is to provide a refrigerator box body that prevents deformation of the evaporator space.

〔問題点を解決するための手段〕[Means for solving problems]

上記目的は、蒸発器等を収納する空間の内壁に硬質のプ
ラスチック製柳を設置し、該誦の、ウレタン発泡圧力の
加わる部分に、金山わたって補強部材を設置し、該補強
部材と接触する樋の後壁に補強部材と直交して、より強
度向上が計れる補強リブを設けることにより、前記の目
的は達成される。
The above purpose is to install a hard plastic willow on the inner wall of the space that houses the evaporator, etc., and install a reinforcing member across the gold plate in the part where the urethane foaming pressure is applied, and make contact with the reinforcing member. The above object can be achieved by providing a reinforcing rib on the rear wall of the gutter, orthogonal to the reinforcing member, which can further improve the strength.

〔作用〕[Effect]

プラスチック製樋は、蒸発器等に付着した霜や氷が仕切
断熱に落下付着しないように、断熱材より硬質のプラス
チックにて、蒸発器収納空間の全壁を覆うように形成さ
れている。  −又、補強部材は、上記プラスチック製
樋が、ウレタン断熱の発泡圧力を受けた時に最も変形す
るであろう場所に設置されることによって\発泡圧力が
加わっても、プラスチック製樋が変形されないだけの強
度を有している。
The plastic gutter is made of plastic, which is harder than the heat insulating material, and is formed to cover the entire wall of the evaporator storage space so that frost and ice attached to the evaporator etc. do not fall and adhere to the heat of the partition. -Also, the reinforcing member is installed in the place where the plastic gutter is most likely to deform when subjected to the foaming pressure of the urethane insulation, so that even if foaming pressure is applied, the plastic gutter will not be deformed. It has the strength of

〔実施例〕〔Example〕

以下、本発明の一実施例を第1図、第2図、第3図によ
り説明する。
An embodiment of the present invention will be described below with reference to FIGS. 1, 2, and 3.

1は冷蔵庫箱体であり、外箱2と内箱3の間にウレタン
現場発泡方式の断熱材4を発泡充填して成る。箱体1内
は、中仕切壁5にて冷凍室6と中温室7に分割される。
Reference numeral 1 designates a refrigerator box body, which is formed by foaming and filling a urethane foam-in-place type heat insulating material 4 between an outer box 2 and an inner box 3. The inside of the box body 1 is divided into a freezing chamber 6 and a medium greenhouse 7 by a partition wall 5.

中温室7は、冷蔵室8とチルド室9及び野菜室10とよ
り構成されている。11は冷凍室6の奥に設置された蒸
発器であり、その下端を中仕切壁5の後部空間13内に
配設して成る。12は空間13の内壁を構成する樋であ
る。該樋には蒸発器11に付着した霜や氷がヒーター1
6によって加熱された時に、落下して、仕切断熱15に
付着しないように、空間13全体を覆うように、がっ、
上記型や氷があまり付着しないように仕切断熱15より
硬質のプラスチックにて形成されている。
The medium greenhouse 7 includes a refrigerator compartment 8, a chilled compartment 9, and a vegetable compartment 10. Reference numeral 11 denotes an evaporator installed at the back of the freezer compartment 6, with its lower end disposed within the rear space 13 of the partition wall 5. 12 is a gutter that constitutes the inner wall of the space 13. Frost and ice attached to the evaporator 11 are stored in the gutter.
6, so as to cover the entire space 13 so as not to fall and adhere to the partition heat 15.
The mold and the partitioning heat 15 are made of a harder plastic so that ice does not adhere to them.

又、該樋には、ウレタン現場発泡の断熱材40発泡圧力
を最も大きく受ける後壁12aに、補強リブ12bを一
体あるいは別体に有している。
Further, the gutter has a reinforcing rib 12b integrally or separately on the rear wall 12a which receives the greatest foaming pressure of the urethane foam-in-place heat insulating material 40.

14は、樋12の補強リブ12bに接触し、かつ、補強
リブ12と直交して、断熱材40発泡圧力に十分耐える
だけの強度を有する補強部材である。該補強部材14は
、樋12の補強リブ12bに接触保持されるように、仕
切断熱15の溝15a内に保持されている。仕切断熱1
5は、通風路15cや15eを一体に形成した断熱材で
あり、通常は別発泡にて成形されたウレタンや発泡スチ
レン等により構成される。
A reinforcing member 14 is in contact with the reinforcing rib 12b of the gutter 12, is perpendicular to the reinforcing rib 12, and has sufficient strength to withstand the foaming pressure of the heat insulating material 40. The reinforcing member 14 is held in the groove 15a of the partition heat 15 so as to be held in contact with the reinforcing rib 12b of the gutter 12. Partition heat 1
Reference numeral 5 denotes a heat insulating material that integrally forms the ventilation passages 15c and 15e, and is usually made of urethane, foamed styrene, or the like that is separately foamed.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、ウレタンの現場発泡方式におけるウレ
タン自身の発泡圧力に十分耐える空間の周囲壁が得られ
るので、その空間内を有効に使って蒸発器の収納や通風
路の確保ができるのである。更に、近年の冷蔵庫は、省
スペース化を目ざしているため、その断熱材の厚さT1
は毎年薄くなる傾向になる。従って、仕切断熱後壁の壁
厚T2も毎年薄くなり、場合によっては、仕切断熱の後
壁を除去して、空間13をウレタン断熱材4に直接接触
して設置しなければならない時も来る。その場合でも、
本発明の構成にすれば、補強部材と直交する補強リブを
設置した樋が、空間13の内壁を形成するため、ウレタ
ン自身の発泡圧力に十分耐えて、空間13の確保ができ
るのである。
According to the present invention, it is possible to obtain a surrounding wall of a space that can sufficiently withstand the foaming pressure of urethane itself in the in-situ foaming method of urethane, so the inside of that space can be effectively used to house the evaporator and secure a ventilation path. . Furthermore, as recent refrigerators aim to save space, the thickness of the insulation material T1
tends to become thinner every year. Therefore, the wall thickness T2 of the partition thermal rear wall becomes thinner every year, and in some cases, it may be necessary to remove the partition thermal rear wall and install the space 13 in direct contact with the urethane heat insulating material 4. Even in that case,
According to the configuration of the present invention, the gutter provided with reinforcing ribs orthogonal to the reinforcing member forms the inner wall of the space 13, so that the space 13 can be secured by sufficiently withstanding the foaming pressure of the urethane itself.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明に係る冷蔵庫用箱体の要部縦断面図、第
2図は本発明の一実施例を示す冷蔵庫の縦断面図、第3
図は第2図のX−X線断面図である。 1・・・冷蔵庫箱体、2・・・外箱、3・・・内箱、4
・・・断熱材、5・・・中仕切壁、11・・・蒸発器、
12・・・樋、12a・・・樋の後壁、12b・・・樋
の補強リブ、13・・・空間、14・・・補強部材、1
5・・・仕切断熱、16・・・ヒーター !!:1 図 f2 掩 13冬藺 f6・・・ヒーター 茶 2 n 茶3 図
FIG. 1 is a vertical cross-sectional view of a main part of a refrigerator box according to the present invention, FIG. 2 is a vertical cross-sectional view of a refrigerator showing an embodiment of the present invention, and FIG.
The figure is a sectional view taken along the line X--X in FIG. 2. 1... Refrigerator box body, 2... Outer box, 3... Inner box, 4
...Insulation material, 5.Partition wall, 11. Evaporator,
12... Gutter, 12a... Rear wall of the gutter, 12b... Reinforcing rib of the gutter, 13... Space, 14... Reinforcing member, 1
5... Partition heat, 16... Heater! ! :1 Fig. f2 13 winter f6...heater tea 2 n tea 3 Fig.

Claims (1)

【特許請求の範囲】[Claims] 外箱及び内箱間に断熱材を発泡充填してなる一個の断熱
箱体内を、中仕切壁にて二室に分割し上記中仕切壁の後
部に蒸発器等を収納する空間を有する冷蔵庫に於て、上
記空間の内壁をプラスチック製樋にて形成し、上記樋の
後壁に補強部材を接触させて設けたことを特徴とする冷
蔵庫用箱体。
A refrigerator having a single insulating box body formed by foam-filling an insulating material between an outer box and an inner box, which is divided into two rooms by a partition wall, and a space for storing an evaporator, etc. at the rear of the partition wall. A box for a refrigerator, characterized in that the inner wall of the space is formed of a plastic gutter, and a reinforcing member is provided in contact with the rear wall of the gutter.
JP21154886A 1986-09-10 1986-09-10 Box body for refrigerator Pending JPS6370079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21154886A JPS6370079A (en) 1986-09-10 1986-09-10 Box body for refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21154886A JPS6370079A (en) 1986-09-10 1986-09-10 Box body for refrigerator

Publications (1)

Publication Number Publication Date
JPS6370079A true JPS6370079A (en) 1988-03-30

Family

ID=16607642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21154886A Pending JPS6370079A (en) 1986-09-10 1986-09-10 Box body for refrigerator

Country Status (1)

Country Link
JP (1) JPS6370079A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9804129B2 (en) 2012-05-29 2017-10-31 The Boeing Company Apparatus for inspecting a tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9804129B2 (en) 2012-05-29 2017-10-31 The Boeing Company Apparatus for inspecting a tube

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