JPS62200170A - Refrigerator - Google Patents
RefrigeratorInfo
- Publication number
- JPS62200170A JPS62200170A JP4125986A JP4125986A JPS62200170A JP S62200170 A JPS62200170 A JP S62200170A JP 4125986 A JP4125986 A JP 4125986A JP 4125986 A JP4125986 A JP 4125986A JP S62200170 A JPS62200170 A JP S62200170A
- Authority
- JP
- Japan
- Prior art keywords
- thermally conductive
- groove
- insulating material
- heat insulating
- condenser
- 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
Links
- 239000011810 insulating material Substances 0.000 claims description 24
- 239000000835 fiber Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000003449 preventive effect Effects 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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
【発明の詳細な説明】
産業上の利用分野
本発明は、断熱箱を形成する外箱の前面フランジ部に形
成した凹溝部に、凝縮器の一部を配設し前記一部の放熱
作用によって結露を防止する様にした冷蔵庫に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention provides a method for disposing a part of a condenser in a concave groove formed in a front flange of an outer box forming a heat insulating box. This invention relates to a refrigerator designed to prevent condensation.
従来の技術
近年、冷蔵庫の外箱の前面フランジ部の結露を防止する
手段として、外箱の前面フランジ部に形成した凹溝部に
冷却装置を構成する凝縮器の一部をなす凝縮器配管を配
設している。又、凝縮器配管の放熱効率を高めるために
凹溝内に熱良導性部材を挿入することがしばしば実施さ
れている。BACKGROUND OF THE INVENTION In recent years, as a means to prevent condensation on the front flange of the outer box of a refrigerator, condenser piping, which forms part of the condenser constituting the cooling device, has been installed in a groove formed in the front flange of the outer box. It is set up. Furthermore, in order to improve the heat dissipation efficiency of the condenser piping, a thermally conductive member is often inserted into the groove.
以下図面を参照しながら従来の冷蔵庫の前面の凹溝部に
凝縮器配管を配設する構造の一例について第３〜第５図
により説明する。１は冷蔵庫本体で、外箱２と合成樹脂
にて形成された内箱３、および両箱２，３間に充填され
た発泡断熱材４よりなる。６は外箱２の前面フランジ部
６に設けた凹溝であり、凝縮器配管７と内箱３の前面フ
ランジ８を挿入するものである。９は凹溝６内に圧接挿
入し、発泡断熱材４が漏洩するのを防止するシール用断
熱材である。シール用断熱材９は、圧縮性性
断熱材１ｏと金属繊維１１ａからなる熱良導１部材１１
とを一体形成し、全周をフィルム等の薄肉部材１２で被
って形成している。１３は、熱良導性充填材で、凹溝５
の側面部１４と外箱２の側面部１６間に充填している。An example of a structure in which a condenser pipe is disposed in a groove on the front surface of a conventional refrigerator will be described below with reference to the drawings in FIGS. 3 to 5. Reference numeral 1 denotes a refrigerator body, which is composed of an outer box 2, an inner box 3 made of synthetic resin, and a foamed heat insulating material 4 filled between the boxes 2 and 3. Reference numeral 6 denotes a groove provided in the front flange portion 6 of the outer box 2, into which the condenser piping 7 and the front flange 8 of the inner box 3 are inserted. A sealing heat insulating material 9 is inserted into the groove 6 under pressure to prevent the foamed heat insulating material 4 from leaking. The sealing heat insulating material 9 is a heat conducting member 11 made of a compressible heat insulating material 1o and a metal fiber 11a.
are integrally formed, and the entire circumference is covered with a thin member 12 such as a film. 13 is a thermally conductive filler, and the concave groove 5
and the side surface 16 of the outer box 2.
凝縮器配管７は凹溝６の底面コーナ一部１６に挿入し熱
良導性部材６により圧接固定している。The condenser pipe 7 is inserted into a part 16 of the bottom corner of the groove 6 and fixed by pressure by the thermally conductive member 6.
次に上記構成の形成方法について詳述すると、先づ凹溝
５の側面部１４と外箱２の側面部１５間に熱良導性充填
材１３を充填する。次に凹溝６に凝縮器配管７を挿入し
た後シール用断熱材９を挿入し、凝縮器配管７を良導性
部材１１にて凹溝５の底面コーナ一部１６に押し付は固
定する。その後、内箱３の前面フランジ８をシール用断
熱材１゜と外箱２の前面７２７２８間に挿入し、外箱２
と内箱３で形成する空間部に発泡断熱材４を充填発泡し
て冷蔵庫本体１を形成する。Next, the method for forming the above structure will be described in detail. First, a thermally conductive filler 13 is filled between the side surface portion 14 of the groove 5 and the side surface portion 15 of the outer box 2. Next, after inserting the condenser pipe 7 into the groove 6, insert the sealing heat insulating material 9, and press and fix the condenser pipe 7 to a part of the bottom corner 16 of the groove 5 with a good conductivity member 11. . After that, insert the front flange 8 of the inner box 3 between the sealing insulation material 1° and the front surface 72728 of the outer box 2, and
A refrigerator body 1 is formed by filling and foaming a foamed heat insulating material 4 into the space formed by the inner box 3.
発明が解決しようとする問題点
しかしながら上記のような構成では熱良導性部材１１の
金属繊維１１ａ間に熱伝導率が悪い空気層が生じ、良導
性部材１１の熱伝導性が低下すると共に、凝縮器配管７
を充分に圧接することができず、凝縮器配管７の放熱効
率の向上を阻害する要因となっていた。又、全周を薄肉
部材１２で被っているが、薄肉部材１２の傷、及び破れ
等により水分が流入し、金属繊維１１ａが腐食するおそ
れがあった。Problems to be Solved by the Invention However, in the above configuration, an air layer with poor thermal conductivity is generated between the metal fibers 11a of the thermally conductive member 11, and the thermal conductivity of the thermally conductive member 11 is reduced. , condenser piping 7
could not be sufficiently pressure-welded, which was a factor that hindered improvement in the heat dissipation efficiency of the condenser piping 7. Further, although the entire circumference is covered with the thin-walled member 12, there is a risk that moisture may flow in due to scratches or tears in the thin-walled member 12, and corrode the metal fibers 11a.
本発明は、上記問題点に鑑み、熱良導性部材１１の熱伝
導性を向上させ、かつ弾性力を強くし、凝縮器配管７の
放熱効率を向上させると共に、金属繊維１１ａの防錆力
を高めるものである。In view of the above-mentioned problems, the present invention improves the thermal conductivity of the thermally conductive member 11 and strengthens its elastic force, thereby improving the heat dissipation efficiency of the condenser pipe 7, and the rust-preventing power of the metal fiber 11a. It enhances the
問題点を解決するための手段
上記問題点を解決するだめの技術的手段は、金属繊維の
周囲に防錆剤を混入した熱良導性シール材を注入し、金
属繊維と熱良導性シール材を複合させて、熱良導性部材
を構成するものである。Means to Solve the Problem The technical means to solve the above problem is to inject a thermally conductive sealing material mixed with a rust preventive agent around the metal fibers, and to form a thermally conductive seal between the metal fibers and the metal fibers. The materials are combined to form a thermally conductive member.
作 用
本発明は、上記した構成によって、熱良導性部材の熱伝
導性を高ぬることができ凝縮器配管の放熱効率を向上さ
せることができると共に、長期にわたって熱良導性部材
の金属繊維の腐食を防止することができる。Effects of the Invention With the above-described configuration, the present invention can increase the thermal conductivity of the thermally conductive member and improve the heat dissipation efficiency of the condenser piping. Corrosion can be prevented.
実施例
以下、本発明の一実施例を第１図、第２図にて説明する
。尚従来例と同じものについては、同一番号をつけて説
明を省略する。１７はシール用断熱材である。ソール用
断熱材１７は、圧縮性断熱材１８と伝導性の良い金属繊
維１９ａからなる熱良導性部材１９とを、薄肉部材２ｏ
にて一体形成している。薄肉部材２０は、フィルム状の
透湿性の少ない非常に薄肉の材料で形成されており、凝
縮器配管Ｔに相対する熱良導性部材１９のコーナ一部の
形状を略１／４円状としている。１９ｂは防錆剤を混入
した熱良導性シール材である。熱良導性部材１９は、金
属繊維１９ａに熱良導性シール材１９ｂを混合させた複
合構成により形成している。EXAMPLE An example of the present invention will be described below with reference to FIGS. 1 and 2. Components that are the same as those in the conventional example are given the same numbers and their explanations will be omitted. 17 is a heat insulating material for sealing. The sole heat insulating material 17 includes a compressible heat insulating material 18 and a thermally conductive member 19 made of highly conductive metal fibers 19a, and a thin member 2o.
It is integrally formed. The thin member 20 is made of a very thin film-like material with low moisture permeability, and the shape of a part of the corner of the thermally conductive member 19 facing the condenser pipe T is approximately 1/4 circle. There is. 19b is a thermally conductive sealing material mixed with a rust preventive agent. The thermally conductive member 19 is formed of a composite structure in which a thermally conductive sealing material 19b is mixed with metal fibers 19a.
上記のシール用断熱材１７を従来と同一方法で組立て冷
蔵庫本体１を形成する。The above sealing heat insulating material 17 is assembled to form the refrigerator body 1 in the same manner as in the conventional method.
以上のように本実施例によれば、熱良導性部材１９と、
圧縮性断熱材１８を一体形成し、全周を薄肉部材２０で
被ったシール用断熱材１７と凹溝６の底面部に挿入する
凝縮器配管７とを備え、前記熱良導性部材１９を金属繊
維１９ａと防錆剤を混入した熱良導性シール材１９ｂと
で複合構成し、且つ凝縮器配管７に相対する熱良導性部
材１９のコーナ一部の形状を略１／４円状としたもので
あるから凝縮器配管７を確実に凹溝６の底面に押付ける
ことができる。又、熱良導性部材１９の熱伝導性を高め
ることができ凝縮器配管７の放熱効率を向上させること
ができると共に、長期にわたって熱良導性部材１９を構
成する金属繊維の腐食を防止することができる。As described above, according to this embodiment, the thermally conductive member 19,
The compressible heat insulating material 18 is integrally formed, the sealing heat insulating material 17 is covered with a thin member 20 on the entire circumference, and the condenser pipe 7 is inserted into the bottom of the groove 6, and the heat conductive member 19 is It has a composite structure of metal fibers 19a and a thermally conductive sealing material 19b mixed with a rust preventive agent, and the shape of a part of the corner of the thermally conductive member 19 facing the condenser pipe 7 is approximately 1/4 circular. Therefore, the condenser pipe 7 can be reliably pressed against the bottom surface of the groove 6. Furthermore, the thermal conductivity of the thermally conductive member 19 can be increased, the heat dissipation efficiency of the condenser pipe 7 can be improved, and corrosion of the metal fibers constituting the thermally conductive member 19 can be prevented over a long period of time. be able to.
発明の効果
以上のように本発明は外箱と、この外箱に内装した内箱
と前記内外箱間に発泡断熱材を充填発泡して断熱箱を形
成するものにおいて、外箱の前面フランジ部に形成した
凹溝と、この凹溝に挿入する内箱の前面フランジと、凹
溝の側面部と内箱フランジ間に圧接挿入する熱良導性部
材と圧縮性断熱材を一体形成し、全周を薄肉部材で被っ
たシール用断熱材と、凹溝の底面部に挿入する凝縮器の
一部をなす断面円形状の凝縮器配管とを備え、前記熱良
導性部材を金属繊維と防錆剤を混入した熱良導性シール
材とで複合構成することにより、熱良導性部材の熱伝導
性を高めることができ、凝縮器配管の放熱効率を向上さ
せることができると共に、長期にわたって熱良導性部材
を構成する金属繊維の腐食を防止することができる。Effects of the Invention As described above, the present invention provides an outer box, an inner box placed inside the outer box, and a foamed heat insulating material filled and foamed between the inner and outer boxes to form a heat insulating box. A groove formed in the groove, a front flange of the inner box to be inserted into the groove, a thermally conductive member and a compressible heat insulating material to be press-fitted between the side surface of the groove and the inner box flange are integrally formed. It includes a sealing heat insulating material whose periphery is covered with a thin-walled member, and a condenser pipe with a circular cross section that forms a part of the condenser that is inserted into the bottom of the groove, and the thermally conductive member is made of metal fibers and an insulating material. By using a composite structure with a thermally conductive sealing material mixed with a rust agent, the thermal conductivity of the thermally conductive member can be increased, and the heat dissipation efficiency of the condenser piping can be improved. Corrosion of the metal fibers constituting the thermally conductive member can be prevented.
第１図は本発明の一実施例におけるシール用断熱材の断
面図、第２図は第１図のシール用断熱材の要部断面図、
第３図は一般的な冷蔵庫の斜視図、第４図は第３図のｎ
−ｎ’断面図、第５図は従来のシール用断熱材の要部断
面図である。
１・・・・・冷蔵庫本体）２・・・・・・外箱・３・・
・・・内箱、４ 、、、、、、発泡断熱材、６ 、、、
、、、凹溝、６゜・・・・・・前面フランジ部Ｓ７−・
・・・凝縮器配管・８０１１１０．前面フランジ、１７
＋＋＊−＊＋シール用断熱材、１ Ｂ 、、、、、、
圧縮性断熱材、１９ 、、、、、、熱良導性部材、１９
ａ 、、、、、、金属繊維、１ｓ ｂ 、、、、、、
熱良導性ンール材、２０ 、、、、、、薄肉部材。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名１７
−：μル用断熱材
第３図
第４図
第５図FIG. 1 is a sectional view of a heat insulating material for a seal in an embodiment of the present invention, FIG. 2 is a sectional view of a main part of the heat insulating material for a seal in FIG. 1,
Figure 3 is a perspective view of a typical refrigerator, Figure 4 is the n of Figure 3.
-n' sectional view, and FIG. 5 is a sectional view of a main part of a conventional sealing heat insulating material. 1... Refrigerator body) 2... Outer box 3...
... Inner box, 4, Foam insulation material, 6,...
,,,concave groove, 6゜...Front flange part S7-...
...Condenser piping/801110. Front flange, 17
＋＋＊−＊＋Insulating material for sealing, 1 B ,,,,,,
Compressible heat insulating material, 19, thermally conductive member, 19
a , , , , metal fiber , 1s b , , , , ,
Thermal conductive wool material, 20, thin-walled member. Name of agent: Patent attorney Toshio Nakao and 1 other person17
-: Insulation material for μL Figure 3 Figure 4 Figure 5
Claims (1)
填した発泡断熱材と、外箱の前面フランジ部に形成した
凹溝と、この凹溝に挿入する内箱の前面フランジと、凹
溝の側面部と内箱フランジ間に圧接挿入する、熱良導性
部材と圧縮性断熱材を一体形成し、全周を薄肉部材で被
ったシール用断熱材と、凹溝の底面部に挿入する凝縮器
の一部をなす断面円形状の凝縮器配管とを備え、前記熱
良導性部材を金属繊維と防錆剤を混入した熱良導性シー
ル材とで複合構成してなる冷蔵庫。An outer box, an inner box inside the outer box, a foam insulation material filled between the inner and outer boxes, a groove formed in the front flange of the outer box, and a front flange of the inner box inserted into the groove. , a sealing insulating material that is integrally formed with a thermally conductive material and a compressible heat insulating material, which is inserted under pressure between the side surface of the groove and the inner box flange, and the entire circumference is covered with a thin material; and the bottom surface of the groove. a condenser pipe having a circular cross section and forming a part of the condenser to be inserted into the condenser, and the thermally conductive member is composed of a composite of metal fibers and a thermally conductive sealing material mixed with a rust preventive agent. A refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4125986A JPS62200170A (en) | 1986-02-26 | 1986-02-26 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4125986A JPS62200170A (en) | 1986-02-26 | 1986-02-26 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62200170A true JPS62200170A (en) | 1987-09-03 |
Family
ID=12603443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4125986A Pending JPS62200170A (en) | 1986-02-26 | 1986-02-26 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62200170A (en) |
-
1986
- 1986-02-26 JP JP4125986A patent/JPS62200170A/en active Pending
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