JP5127688B2 - Air conditioner outdoor unit and air conditioner equipped with the same - Google Patents

Air conditioner outdoor unit and air conditioner equipped with the same Download PDF

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JP5127688B2
JP5127688B2 JP2008319608A JP2008319608A JP5127688B2 JP 5127688 B2 JP5127688 B2 JP 5127688B2 JP 2008319608 A JP2008319608 A JP 2008319608A JP 2008319608 A JP2008319608 A JP 2008319608A JP 5127688 B2 JP5127688 B2 JP 5127688B2
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air conditioner
outdoor unit
cover
resin cover
insertion hole
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JP2010144944A5 (en
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達哉 望月
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Description

本発明は、空気調和機の室外機及びこれを備えた空気調和機に係り、より詳しくは、火災による製品内部への延焼を防止することができる空気調和機の室外機及びこれを備えた空気調和機に関する。   The present invention relates to an outdoor unit of an air conditioner and an air conditioner including the same, and more particularly, to an outdoor unit of an air conditioner that can prevent the spread of fire inside a product due to a fire and an air including the same It relates to a harmony machine.

空気調和機の室外機において、側面の電気品及びバルブのカバーに火災が生じた場合、製品内部まで延焼するおそれがある。
このため、従来は、端子台の周囲を配線固定用の防炎カバーで塞ぎ、その両側を２本のねじで固定して製品内部まで延焼しないようにしていた（例えば、特許文献１参照）。
また、電気部品を覆う板金製のカバーをねじで固定し、その上にさらに樹脂製のパックドカバーをねじで取り付けるようにしたものもある（例えば、特許文献２参照）。 In the outdoor unit of an air conditioner, if a fire occurs in the electrical parts on the side and the cover of the valve, there is a risk of spreading to the inside of the product.
For this reason, conventionally, the periphery of the terminal block is closed with a flameproof cover for fixing the wiring, and both sides thereof are fixed with two screws so as not to spread to the inside of the product (see, for example, Patent Document 1).
Also, there is a type in which a sheet metal cover that covers an electrical component is fixed with a screw, and a resin packed cover is further attached with a screw on the cover (for example, see Patent Document 2).

特開平１１−２４２８号公報（第４頁、図１）Japanese Patent Laid-Open No. 11-2428 (page 4, FIG. 1) 特開平７−６３３７４号公報（第４頁、図１）JP 7-63374 A (page 4, FIG. 1)

特許文献１に係る技術は、配線固定用の防炎カバーの両側をねじ固定としているため、配線固定の際に作業性が悪い。
また、特許文献２に係る技術は、板金製のカバーをねじで固定した後、樹脂製のパックドカバーをさらにねじで取り付けなければならず、作業性が悪い。 Since the technique according to Patent Document 1 uses screw fixing on both sides of the flameproof cover for fixing the wiring, workability is poor when fixing the wiring.
Moreover, the technique which concerns on patent document 2 must attach a resin-made packed cover with a screw, after fixing a sheet-metal cover with a screw, and its workability | operativity is bad.

本発明は、上記のような課題を解決するためになされたもので、火災に対する安全性が確保され、さらに、ケーブルクランプの取り付け作業や、金属製のカバーと樹脂製のカバーの取付を容易に行うことができる空気調和機の室外機及びこれを備えた空気調和機を提供することを目的とする。   The present invention has been made in order to solve the above-mentioned problems, ensures safety against fire, and facilitates cable clamp mounting work and mounting of a metal cover and a resin cover. It is an object to provide an outdoor unit for an air conditioner that can be performed and an air conditioner including the same.

本発明に係る空気調和機の室外機は、電気品と配管接続部を覆う樹脂製のカバーと、該樹脂製のカバーの内側に配設され、電気品の開口部を覆う金属製のカバーとを備え、樹脂製のカバーおよび金属製のカバーのそれぞれに、互いが対向する位置にねじ挿通穴を設け、金属製のカバーのねじ挿通穴の縁に樹脂製のカバーの板厚に相当する高さの円筒状の絞り部を設け、該絞り部が樹脂製カバーのねじ挿通穴の内周に嵌合するようにしたものである。 An outdoor unit of an air conditioner according to the present invention includes a resin cover that covers an electrical product and a pipe connection portion, and a metal cover that is disposed inside the resin cover and covers an opening of the electrical product. Each of the resin cover and the metal cover is provided with a screw insertion hole at a position facing each other, and the edge of the metal cover screw insertion hole has a height corresponding to the thickness of the resin cover. A cylindrical throttle part is provided, and the throttle part is fitted to the inner periphery of the screw insertion hole of the resin cover .

本発明によれば、仮固定された状態で一体的に取り扱うことができ、このため、取り付け時、取り外し時にカバーごとに行う煩雑な作業を回避することができ、据え付け操作が容易である。また、本発明によれば、金属製のカバーが設けられているので、炎が製品内部に延焼するのを防止することができる。
According to the present invention, it can be handled integrally in a temporarily fixed state, and therefore, a complicated operation performed for each cover at the time of attachment and removal can be avoided, and the installation operation is easy. Further, according to the present invention, since the metal cover is provided, it is possible to prevent the flame from spreading inside the product.

実施の形態１．
図１は本発明の実施の形態１に係る空気調和機の室外機の斜視図、図２は図１の外郭パネルの側面の分解斜視図、図３は図２の要部の分解斜視図である。
図において、室外機の外郭パネルの側面１０には、電源配線２０を固定するケーブルクランプ１が取り付けられている。ケーブルクランプ１の中央部には突設部２が形成され、その両側には第１、第２の脚部３、４が設けられており、第１の脚部３には差し込み部５が形成され、第２の脚部４にはねじ挿通穴６が形成されている。そして、これらは一枚の金属板により一体に成形されている。 Embodiment 1 FIG.
1 is a perspective view of an outdoor unit of an air conditioner according to Embodiment 1 of the present invention, FIG. 2 is an exploded perspective view of a side surface of the outer panel of FIG. 1, and FIG. 3 is an exploded perspective view of a main part of FIG. is there.
In the figure, a cable clamp 1 for fixing a power supply wiring 20 is attached to a side surface 10 of an outer panel of an outdoor unit. A protruding portion 2 is formed at the center of the cable clamp 1, and first and second legs 3, 4 are provided on both sides thereof, and an insertion portion 5 is formed on the first leg 3. A screw insertion hole 6 is formed in the second leg 4. These are integrally formed by a single metal plate.

上記のように構成したケーブルクランプ１の第１の脚部３に設けられた差し込み部５は、外郭パネルの側面１０に設けられた差し込み穴１１に挿入して係止され、第２の脚部４のねじ挿通穴６に挿通したねじ７を外郭パネルの側面１０に設けられたねじ穴１２に螺入して、第２の脚部４を外郭パネルの側面１０に固定したものである。このとき、差し込み部５が設けられた側の第１の脚部３の面により、外郭パネルの側面１０の差し込み穴１１が覆われて塞がれる。そして、突設部２の裏面側には、外郭パネルの側面１０との間に隙間部４ａが形成され、この隙間部４ａは電源配線２０の太さよりも若干狭く形成され、この隙間部４ａに電源配線２０が挟み込まれている。   The insertion portion 5 provided in the first leg portion 3 of the cable clamp 1 configured as described above is inserted and locked into the insertion hole 11 provided in the side surface 10 of the outer panel, and the second leg portion. The screw 7 inserted into the screw insertion hole 6 is screwed into the screw hole 12 provided in the side surface 10 of the outer panel, and the second leg portion 4 is fixed to the side surface 10 of the outer panel. At this time, the insertion hole 11 on the side surface 10 of the outer panel is covered and closed by the surface of the first leg portion 3 on the side where the insertion portion 5 is provided. A gap 4a is formed on the back side of the projecting portion 2 with the side surface 10 of the outer panel. The gap 4a is formed slightly narrower than the thickness of the power supply wiring 20, and is formed in the gap 4a. The power supply wiring 20 is sandwiched.

また、空気調和機の室内機と室外機とは冷媒配管３０により接続されており、この冷媒配管３０は内部に冷媒が流れる２本の銅管３１、３２からなり、その回りには、配管同士による性能低下および外気との熱交換による性能低下、さらに低温部の結露を防止するために、ポリエチレン製の断熱材３３、３４が巻かれている。さらに、断熱材３３、３４付きの銅管３１、３２の外周は、アルミニウム製のテープ３５でまとめて覆われており、断熱材３３、３４が直接、外部に露出しないようにしてある。   In addition, the indoor unit and the outdoor unit of the air conditioner are connected by a refrigerant pipe 30. The refrigerant pipe 30 includes two copper pipes 31 and 32 through which the refrigerant flows. In order to prevent performance degradation due to heat and performance degradation due to heat exchange with the outside air, and condensation in the low temperature part, polyethylene heat insulating materials 33 and 34 are wound. Furthermore, the outer peripheries of the copper tubes 31, 32 with the heat insulating materials 33, 34 are collectively covered with an aluminum tape 35 so that the heat insulating materials 33, 34 are not directly exposed to the outside.

そして、これらの電気品及び冷媒配管３０が接続されたバルブ３６、３７を覆うようにして、樹脂製カバー４０がさらに室外機の側面にねじ止めされている。   The resin cover 40 is further screwed to the side surface of the outdoor unit so as to cover the valves 36 and 37 to which these electric products and the refrigerant pipe 30 are connected.

次に、組み立て手順の一例を説明する。
室内機と室外機を据え付ける際に、電源配線２０及び冷媒配管３０を接続するために室外機の側面より樹脂カバー４０を取り外す。
次に、ケーブルクランプ１の突設部２の裏面に電源配線２０を添えて、ケーブルクランプ１の差し込み部５を外郭パネルの側面１０の差し込み穴１１に挿入して係止し、第２の脚部４のねじ挿通穴６にねじ７を挿通して、外郭パネルの側面１０に設けられたねじ孔１２に螺入し、ねじ止めする。こうして、電源配線２０を室外機の外郭パネルの側面１０に固定する。このとき、ケーブルクランプ１の第１、第２の脚部３、４は外郭パネルの側面１０とほぼ同じ高さになり、差し込み部５を設けた側の第１の脚部３の面は、側面１０の差し込み孔１１を外側から蓋をするようにして塞ぐ。
そして、これらの電気品及びバルブ３６、３７を覆うようにして、さらに樹脂製カバー４０を外郭パネルの側面１０にねじ止めする。 Next, an example of the assembly procedure will be described.
When installing the indoor unit and the outdoor unit, the resin cover 40 is removed from the side surface of the outdoor unit in order to connect the power supply wiring 20 and the refrigerant pipe 30.
Next, the power supply wiring 20 is attached to the back surface of the projecting portion 2 of the cable clamp 1, and the insertion portion 5 of the cable clamp 1 is inserted into the insertion hole 11 of the side surface 10 of the outer panel and is locked. The screw 7 is inserted into the screw insertion hole 6 of the part 4 and screwed into the screw hole 12 provided in the side surface 10 of the outer panel, and then screwed. In this way, the power supply wiring 20 is fixed to the side surface 10 of the outer panel of the outdoor unit. At this time, the first and second leg portions 3 and 4 of the cable clamp 1 are substantially the same height as the side surface 10 of the outer panel, and the surface of the first leg portion 3 on the side where the insertion portion 5 is provided is The insertion hole 11 of the side surface 10 is closed by covering from the outside.
Then, the resin cover 40 is further screwed to the side surface 10 of the outer panel so as to cover these electric products and the valves 36 and 37.

本実施の形態１によれば、ケーブルクランプ１は、中央部に突設部２を有し、その両側に第１、第２の脚部３、４が形成され、第１の脚部３に差し込み部５が、また、第２の脚部４にねじ挿通穴６が形成されているので、差し込み部５が形成された側の第１の脚部３の面により外郭パネルの側面１０の差し込み穴１１を塞ぐことができる。また、固定の際にはケーブルクランプ１の片側のみをねじ７で固定すればよい。このように据え付け操作が容易なうえ、外郭パネルの側面１０に開口された差し込み穴１１を塞いで配線固定することができ、外部からの炎による製品内部への延焼を防止することができるので、火災発生時の安全性が高い。   According to the first embodiment, the cable clamp 1 has a projecting portion 2 at the center, and first and second legs 3 and 4 are formed on both sides thereof. Since the insertion portion 5 is also formed with a screw insertion hole 6 in the second leg portion 4, the insertion of the side surface 10 of the outer panel by the surface of the first leg portion 3 on the side where the insertion portion 5 is formed. The hole 11 can be closed. Further, when fixing, only one side of the cable clamp 1 may be fixed with the screw 7. In this way, the installation operation is easy, the insertion hole 11 opened in the side surface 10 of the outer panel can be closed and the wiring can be fixed, and the spread of fire to the inside of the product due to the flame from the outside can be prevented. High safety in the event of a fire.

また、冷媒配管３０の銅管３１、３２に巻かれた断熱材３３、３４には発泡ポリエチレン等の可燃性の材料が使用されているため、一旦火がつくと激しく燃焼するが、その周囲にアルミ製のテープ３５を巻き付けて覆うようにしたので、外部からの着火による延焼を防止することができる。   In addition, since the heat insulating materials 33 and 34 wound around the copper pipes 31 and 32 of the refrigerant pipe 30 are made of a flammable material such as foamed polyethylene, once it is ignited, it burns violently. Since the aluminum tape 35 is wrapped and covered, it is possible to prevent the spread of fire due to external ignition.

実施の形態２．
図４は本発明の実施の形態２に係る空気調和機の室外機の外郭パネル側面の分解斜視図、図５は図４の要部を拡大した斜視図である。
この室外機の外郭パネルの側面１０には、電気品及びバルブのカバーである樹脂製のカバー４０が取付けられ、その内側には側面１０の電気品開口部を覆う薄い金属製のカバー５０が取り付けられている。 Embodiment 2. FIG.
4 is an exploded perspective view of the side of the outer panel of the outdoor unit of an air conditioner according to Embodiment 2 of the present invention, and FIG. 5 is an enlarged perspective view of the main part of FIG.
A resin cover 40 serving as a cover for electrical products and valves is attached to the side surface 10 of the outer panel of the outdoor unit, and a thin metal cover 50 covering the electrical product opening of the side surface 10 is attached to the inside thereof. It has been.

樹脂製のカバー４０の周縁部には取付フランジ４０ａが設けられており、その裏面には係止爪４１が形成され、さらに距離を隔ててねじ挿通穴４２が設けられている。また、金属製のカバー５０の周縁部にも取付フランジ５０ａが設けられており、樹脂製のカバー４０の係止爪４１に対向する位置に係止穴５１が設けられ、ねじ挿通穴４２に対向する位置にバーリング加工されたねじ挿通穴５２が設けられている。金属製カバー５０のねじ挿通穴５２の縁は、絞り加工により樹脂製のカバー４０の取付フランジ４０ａの板厚に相当する高さの絞り加工による円筒状の絞り部５２ａが施されており、その絞り部５２ａが樹脂製のカバー４０のねじ挿通穴４２の内周に嵌合する。   A mounting flange 40a is provided on the peripheral edge of the resin cover 40, a locking claw 41 is formed on the back surface, and a screw insertion hole 42 is provided at a distance. A mounting flange 50 a is also provided at the periphery of the metal cover 50, a locking hole 51 is provided at a position facing the locking claw 41 of the resin cover 40, and it faces the screw insertion hole 42. A screw insertion hole 52 that is subjected to burring is provided at a position where the burring is performed. The edge of the screw insertion hole 52 of the metal cover 50 is provided with a cylindrical drawing portion 52a by drawing processing having a height corresponding to the plate thickness of the mounting flange 40a of the resin cover 40 by drawing processing. The narrowed portion 52a is fitted to the inner periphery of the screw insertion hole 42 of the resin cover 40.

次に、組み立て手順の一例を説明する。
樹脂製のカバー４０と金属製のカバー５０とを組み合わせると、樹脂製のカバー４０の係止爪４１が金属製のカバー５０の係止穴５１に係止し、樹脂製のカバー４０のねじ挿通穴４２の内周に金属製のカバー５０のねじ挿通穴５２の絞り部５２ａが嵌入して、樹脂製のカバー４０と金属製のカバー５０とが仮固定され、一体化する。そして、この状態でねじ挿通穴４２、５２に固定ねじ６０を挿通して外郭パネルの側面に設けたねじ孔１２に螺入し、固定する。 Next, an example of the assembly procedure will be described.
When the resin cover 40 and the metal cover 50 are combined, the locking claw 41 of the resin cover 40 is locked in the locking hole 51 of the metal cover 50, and the screw insertion of the resin cover 40 is inserted. The throttle portion 52a of the screw insertion hole 52 of the metal cover 50 is fitted into the inner periphery of the hole 42, and the resin cover 40 and the metal cover 50 are temporarily fixed and integrated. In this state, the fixing screw 60 is inserted into the screw insertion holes 42 and 52, screwed into the screw holes 12 provided on the side surface of the outer panel, and fixed.

本実施の形態２によれば、樹脂製のカバー４０の係止爪４１が金属製のカバー５０の係止穴５１に係合し、樹脂製のカバー４０のねじ挿通穴４２の内周に金属製のカバー５０のねじ挿通穴５２の絞り部５２ａが嵌合するので、仮固定された状態で一体的に取り扱うことができ、このため、取り付け時、取り外し時にカバーごとに行う煩雑な作業を回避することができ、据え付け操作が容易である。   According to the second embodiment, the locking claw 41 of the resin cover 40 engages with the locking hole 51 of the metal cover 50, and the metal is formed on the inner periphery of the screw insertion hole 42 of the resin cover 40. Since the narrowed portion 52a of the screw insertion hole 52 of the cover 50 is fitted, it can be handled integrally in a temporarily fixed state, and therefore, it is possible to avoid complicated work for each cover at the time of attachment and removal. Can be installed, and the installation operation is easy.

そして、火災時には、内側に金属製のカバー５０が設けられているので、外部からの炎が製品内部に延焼するのを防止することができ、火災発生時の安全性が高い。
また、樹脂製のカバー４０が外部からの炎により燃焼し、熔解、焼失した場合においても、内側の金属製のカバー５０が、ねじ挿通穴５２の絞り部５２ａを介して固定ねじ６０により、外郭パネルの側面１０に固定されているため、金属製のカバー５０を保持することができる。そして、金属製のカバー４０のねじ挿通穴５２に絞り部５２ａを形成して樹脂製のカバー４０の板厚と同じ高さにしてあるので、樹脂製のカバー４０が燃焼し、熔解、焼失した後でも、金属製のカバー５０がガタ付くことはない。 In the event of a fire, the metal cover 50 is provided on the inner side, so that it is possible to prevent the flame from the outside from spreading inside the product, and the safety in the event of a fire is high.
Even when the resin cover 40 is burned, melted, and burned out by an external flame, the inner metal cover 50 is surrounded by the fixing screw 60 through the throttle portion 52a of the screw insertion hole 52. Since it is fixed to the side surface 10 of the panel, the metal cover 50 can be held. Then, since the narrowed portion 52a is formed in the screw insertion hole 52 of the metal cover 40 so as to have the same height as the plate thickness of the resin cover 40, the resin cover 40 is burned, melted and burned out. Even afterwards, the metal cover 50 will not rattle.

本発明の実施の形態１に係る空気調和機の室外機の斜視図である。It is a perspective view of the outdoor unit of the air conditioner which concerns on Embodiment 1 of this invention. 図１の外郭パネルの側面の分解斜視図である。It is a disassembled perspective view of the side surface of the outer panel of FIG. 図２の要部の分解斜視図である。It is a disassembled perspective view of the principal part of FIG. 本発明の実施の形態２に係る空気調和機の室外機の外郭パネル側面の分解斜視図である。It is a disassembled perspective view of the outer panel side surface of the outdoor unit of the air conditioner which concerns on Embodiment 2 of this invention. 図４の要部を拡大した斜視図である。It is the perspective view which expanded the principal part of FIG.

符号の説明Explanation of symbols

１ ケーブルクランプ、２ 突設部、３ 第１の脚部（一方の脚部）、４ 第２の脚部（他方の脚部）、５ 差し込み部、６ ねじ挿通穴、１０ 外郭パネルの側面（外郭パネル）、１１ 差し込み穴、１２ ねじ穴、２０ 電源配線、３０ 冷媒配管、３３、３４ 断熱材、３５ アルミ製のテープ、４０ 樹脂製のカバー、４１ 係止爪、４２、５２ ねじ挿通穴、５０ 金属製のカバー、５１ 係止穴、５２ａ 絞り部。   DESCRIPTION OF SYMBOLS 1 Cable clamp, 2 Projection part, 3 1st leg part (one leg part), 4 2nd leg part (the other leg part), 5 insertion part, 6 screw insertion hole, 10 side surface of outer panel ( Outer panel), 11 insertion hole, 12 screw hole, 20 power supply wiring, 30 refrigerant piping, 33, 34 heat insulating material, 35 aluminum tape, 40 resin cover, 41 locking claw, 42, 52 screw insertion hole, 50 Metal cover, 51 Locking hole, 52a Restriction part.

Claims (6)

電気品と配管接続部を覆う樹脂製のカバーと、該樹脂製のカバーの内側に配設され、前記電気品の開口部を覆う金属製のカバーとを備え、
前記樹脂製のカバーおよび金属製のカバーのそれぞれに、互いが対向する位置にねじ挿通穴を設け、
前記金属製のカバーのねじ挿通穴の縁に前記樹脂製のカバーの板厚に相当する高さの円筒状の絞り部を設け、該絞り部が前記樹脂製カバーのねじ挿通穴の内周に嵌合するようにした
ことを特徴とする空気調和機の室外機。 A resin cover that covers the electrical product and the pipe connection part, and a metal cover that is disposed inside the resin cover and covers the opening of the electrical product,
Each of the resin cover and the metal cover is provided with screw insertion holes at positions facing each other,
A cylindrical throttle portion having a height corresponding to the plate thickness of the resin cover is provided at the edge of the screw insertion hole of the metal cover, and the throttle portion is formed on the inner periphery of the screw insertion hole of the resin cover. An air conditioner outdoor unit characterized by being fitted. 前記樹脂製のカバーに覆われ、中央部に電源配線を挟み込む突設部が形成され、その両側に脚部が設けられ、一方の脚部に差し込み部が形成された金属製のケーブルクランプを備え、A metal cable clamp that is covered with the resin cover, has a projecting portion that sandwiches the power supply wiring in the center, has legs on both sides, and has an insertion portion on one leg. ,
前記差し込み部を外郭パネルの差し込み穴に係止すると共に、前記差し込み部を設けた側の脚部により前記差し込み穴を覆い、前記ケーブルクランプの他方の脚部を外殻パネルにねじ止めしたThe insertion portion is locked to the insertion hole of the outer panel, and the insertion hole is covered with the leg portion on the side where the insertion portion is provided, and the other leg portion of the cable clamp is screwed to the outer shell panel.
ことを特徴とする請求項１に記載の空気調和機の室外機。The outdoor unit for an air conditioner according to claim 1. 前記突設部、脚部および差し込み部からなるケーブルクランプが金属板により一体に成形されたThe cable clamp composed of the projecting portion, the leg portion, and the insertion portion is formed integrally with a metal plate.
ことを特徴とする請求項２に記載の空気調和機の室外機。The outdoor unit for an air conditioner according to claim 2, wherein the outdoor unit is an air conditioner. 前記樹脂製のカバーと金属製のカバーとに、これらを係止させる係止部を設けた
ことを特徴とする請求項１〜３のいずれか一項に記載の空気調和機の室外機。 The outdoor unit of the air conditioner according to any one of claims 1 to 3, wherein a locking portion that locks the resin cover and the metal cover is provided. 室内機と室外機とを接続する冷媒配管の断熱材の外周にアルミ製のテープを巻き付けた
ことを特徴とする請求項１〜４のいずれかに記載の空気調和機の室外機。 The outdoor unit of the air conditioner according to any one of claims 1 to 4, wherein an aluminum tape is wound around an outer periphery of a heat insulating material of a refrigerant pipe connecting the indoor unit and the outdoor unit. 請求項１〜５のいずれかの室外機を備えた
ことを特徴とする空気調和機。 An air conditioner comprising the outdoor unit according to claim 1.
JP2008319608A 2008-12-16 2008-12-16 Air conditioner outdoor unit and air conditioner equipped with the same Active JP5127688B2 (en)

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JP5586564B2 (en) * 2011-11-04 2014-09-10 三菱電機株式会社 Air conditioner outdoor unit
JP6092566B2 (en) * 2012-10-09 2017-03-08 シャープ株式会社 Outdoor unit
JP6064659B2 (en) * 2013-02-18 2017-01-25 株式会社富士通ゼネラル Air conditioner
CN104896616A (en) * 2014-03-05 2015-09-09 珠海格力电器股份有限公司 Air conditioner
JP6426428B2 (en) * 2014-10-15 2018-11-21 シャープ株式会社 Outdoor unit of air conditioner

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JPH06137487A (en) * 1992-10-30 1994-05-17 Takenaka Komuten Co Ltd Air conditioner piping and air conditioning system using it
JP2706633B2 (en) * 1995-05-12 1998-01-28 ミサワホーム株式会社 Modular house
JPH09126496A (en) * 1995-10-27 1997-05-16 Matsushita Electric Ind Co Ltd Electric instrument cover for air-conditioner
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JP2000193275A (en) * 1998-12-24 2000-07-14 Matsushita Electric Ind Co Ltd Power supply cover device of outdoor unit of separation type air conditioner
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