JPH1096529A - Ceiling embedded air conditioner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ceiling embedded air conditioner in which a support rod of a bell mouth is removed and the generation of whining sound is removed and the amount of air is uniform. SOLUTION: A fan 2 and a heat exchanger 3 which surrounds the fan 2 are laid out in a box-shaped main body whose lower portion is opened. The open face is covered with a shading member 4 provided with a dew receiving pan which comes in contact with the bottom of the heat exchanger 3 on the upper part. An air inlet 5, which is opposed to the aforesaid fan 2, is provided on the shading member 4, while an air outlet 6 is provided between the main body and the air inlet and the air inlet 5 is covered with a bell mouth 7, thereby forming a ceiling embedded air conditioner. In this air conditioner, a clamping section 9a which is folded substantially in U-shape corresponding to the thickness of the shading member 4 on one end and clamps the shading member 4 from the side of an air inlet 5 and a plurality of support members 9 provided with a support section 9b which supports the bell mouth 7 on the other end. The support member 9 is mounted on the shading member 4 and supports the bell mouth 7 while the tip of the bottom of the clamping section 9a is mounted on the lower end of a corner area of the main body 1.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【発明の属する技術分野】本発明は天埋形空気調和機に
係り、詳しくはベルマウスの取付構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling-mounted air conditioner, and more particularly to a bellmouth mounting structure.

【０００２】[0002]

【従来の技術】図６は、従来の天埋形空気調和機の一例
を示す縦断面図であり、図７のＢＯＢに対応し、図７
は、その下面図である。従来の天埋形空気調和機は、下
方を開放した箱状の本体１内にファン２とこれを囲繞す
る熱交換器３を配設し、同熱交換器３の下面に接する露
受皿を上部に備えた遮蔽部材４により開放面を覆い、同
遮蔽部材４には上記ファン２に対向する吸入口５を設け
るとともに本体との間に吐出口６を設けて前記吸入口５
をベルマウス７で覆い、一端を本体１の下端にネジ１２
で固定され、他端を支持棒８に支持された４枚の支持板
１０により前記遮蔽部材４を熱交換器３に押圧するとと
もに、前記ベルマウス７を下方から前記支持板１０にネ
ジ１１により固定している。2. Description of the Related Art FIG. 6 is a longitudinal sectional view showing an example of a conventional ceiling-mounted air conditioner, corresponding to BOB in FIG.
Is a bottom view thereof. In a conventional ceiling-mounted air conditioner, a fan 2 and a heat exchanger 3 surrounding the fan 2 are arranged in a box-shaped main body 1 having an open lower part, and a dew tray in contact with a lower surface of the heat exchanger 3 is positioned at an upper part. The opening surface is covered by a shielding member 4 provided on the main body.
Is covered with a bell mouth 7 and one end is screwed to the lower end of the main body 1.
The shielding member 4 is pressed against the heat exchanger 3 by four support plates 10 having the other ends supported by support rods 8, and the bell mouth 7 is screwed from below onto the support plate 10 by screws 11. It is fixed.

【０００３】しかしながら、この場合に前記支持棒８
は、前記熱交換器３よりも前記ファン２に近いため、風
切り音などの騒音が発生する原因となっていた。また、
前記支持棒８の倒れ込みにより前記ベルマウス７の位置
がずれ、風量のバラツキが発生するおそれがある問題が
あった。In this case, however, the support rod 8
Is closer to the fan 2 than the heat exchanger 3, which causes noise such as wind noise. Also,
There is a problem that the position of the bell mouth 7 is displaced due to the falling of the support rod 8 and a variation in air volume may occur.

【０００４】[0004]

【発明が解決しようとする課題】本発明は、上記従来の
問題点に鑑みなされたもので、支持棒をなくし組立作業
を容易にする一方、風切り音の発生を防止し、風量が均
一である天埋形空気調和機を提供することを目的とす
る。SUMMARY OF THE INVENTION The present invention has been made in consideration of the above-mentioned conventional problems, and eliminates the need for a support rod to facilitate assembly work, while preventing the generation of wind noise and providing a uniform air volume. It is an object to provide an embedded air conditioner.

【０００５】[0005]

【課題を解決するための手段】上記目的を達成するため
に、下方を開放した箱状の本体内にファンとこれを囲繞
する熱交換器を配設し、同熱交換器の下面に接する露受
皿を上部に備えた遮蔽部材により開放面を覆い、同遮蔽
部材には前記ファンに対向する吸入口を設けるとともに
本体との間に吐出口を設けて前記吸入口をベルマウスで
覆ってなる天埋形空気調和機において、一端に、前記遮
蔽部材の厚さに対応し略コ字状に折曲して形成し、前記
吸入口側から前記遮蔽部材を挟持する挟持部と、他端に
前記ベルマウスを支持する支持部とを備えた複数の支持
部材を設け、同支持部材を前記遮蔽部材に装着し、前記
ベルマウスを支持するとともに、前記挟持部の底部先端
を前記本体の下端に取付けてなるようにする。In order to achieve the above object, a fan and a heat exchanger surrounding the fan are disposed in a box-shaped main body having an open lower part, and a fan contacting the lower surface of the heat exchanger. A ceiling member having an opening surface covered by a shielding member having a saucer at the top thereof, the shielding member being provided with a suction port facing the fan, a discharge port being provided between itself and the main body, and the suction port being covered with a bell mouth. In the embedded air conditioner, at one end, a bent portion is formed in a substantially U-shape corresponding to the thickness of the shielding member, and a clamping portion for clamping the shielding member from the suction port side, and A plurality of support members having a support portion for supporting the bell mouth are provided, the support member is mounted on the shielding member, the bell mouth is supported, and a bottom end of the holding portion is attached to a lower end of the main body. So that

【０００６】そして、前記挟持部の少なくとも一側に係
止孔を形成するとともに、同係止孔に対応して前記遮蔽
部材に凸部を形成してなるようにする。[0006] A locking hole is formed on at least one side of the holding portion, and a projection is formed on the shielding member corresponding to the locking hole.

【０００７】また、前記遮蔽部材の厚さを、前記吸入口
側から前記凸部に向かい徐々に厚くし上部に傾斜面を形
成してなるようにする。Further, the thickness of the shielding member is gradually increased from the suction port side toward the convex portion so that an inclined surface is formed on the upper portion.

【０００８】さらに、前記支持部を、略コ字状の前記挟
持部の中央側面に切り起こしにより形成してなるように
する。[0008] Further, the supporting portion is formed by cutting and raising the center side surface of the substantially U-shaped holding portion.

【０００９】また、前記支持部材を、前記本体下部の角
隅部に取付けてなるようにする。Further, the support member is attached to a corner at a lower portion of the main body.

【００１０】[0010]

【発明の実施の形態】下方を開放した箱状の本体内にフ
ァンとこれを囲繞する熱交換器を配設し、同熱交換器の
下面に接する露受皿を上部に備えた遮蔽部材により開放
面を覆い、同遮蔽部材には前記ファンに対向する吸入口
を設けるとともに本体との間に吐出口を設けて前記吸入
口をベルマウスで覆ってなる天埋形空気調和機におい
て、一端に、前記遮蔽部材の厚さに対応し略コ字状に折
曲して形成し、前記吸入口側から前記遮蔽部材を挟持す
る挟持部と、他端に前記ベルマウスを支持する支持部と
を備えた複数の支持部材を設け、同支持部材を前記遮蔽
部材に装着し、前記ベルマウスを支持するとともに、前
記挟持部の底部先端を前記本体の下端に取付けてなるよ
うにし、支持棒をなくす。DESCRIPTION OF THE PREFERRED EMBODIMENTS A fan and a heat exchanger surrounding the fan are provided in a box-shaped main body having an open lower part, and a dew tray in contact with the lower surface of the heat exchanger is opened by a shielding member having an upper part. In the ceiling-mounted air conditioner that covers the surface, the suction member is provided with a suction port facing the fan and the discharge port is provided between the main body and the suction port is covered with a bell mouth, It is formed by bending in a substantially U-shape corresponding to the thickness of the shielding member, and has a clamping portion that clamps the shielding member from the suction port side, and a support portion that supports the bell mouth at the other end. A plurality of supporting members are provided, the supporting members are mounted on the shielding member, the bell mouth is supported, and a bottom end of the holding portion is attached to a lower end of the main body, thereby eliminating the support rod.

【００１１】[0011]

【実施例】本発明の実施例を添付図面を参照して詳細に
説明する。なお、従来例と同じ部分の符号は同一とす
る。図１は、本発明による天埋形空気調和機の一実施例
を示す縦断面図であり、図２のＡＯＡ’に対応し、図２
は、その下面図、図３は、図１の要部拡大断面図、図４
は、本発明の支持部材の取付けを示す要部分解斜視図、
図５（Ａ）、（Ｂ）、（Ｃ）は、本発明の支持部材の係
止部の取付け順序を示す説明図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The same reference numerals are used for the same parts as in the conventional example. FIG. 1 is a longitudinal sectional view showing an embodiment of a ceiling-mounted air conditioner according to the present invention, which corresponds to AOA ′ in FIG.
FIG. 3 is an enlarged sectional view of a main part of FIG.
Is an exploded perspective view of a main part showing the mounting of the support member of the present invention,
FIGS. 5A, 5B, and 5C are explanatory views showing the order of attaching the locking portions of the support member of the present invention.

【００１２】本発明による天埋形空気調和機は、下方を
開放した箱状の本体１内にファン２とこれを囲繞する熱
交換器３を配設し、同熱交換器３の下面に接する露受皿
を上部に備えた遮蔽部材４により開放面を覆い、同遮蔽
部材４には上記ファン２に対向する吸入口５を設けると
ともに本体との間に吐出口６を設けて前記吸入口５をベ
ルマウス７で覆い構成している。In the air-conditioning apparatus according to the present invention, a fan 2 and a heat exchanger 3 surrounding the fan 2 are disposed in a box-shaped main body 1 having an open bottom, and contact with a lower surface of the heat exchanger 3. The open surface is covered by a shielding member 4 provided with a dew tray on the upper side. The shielding member 4 is provided with a suction port 5 facing the fan 2 and a discharge port 6 is provided between itself and the main body. It is composed of a bell mouth 7.

【００１３】ここで先ず、本発明による前記支持部材９
および前記遮蔽部材４の詳細について図４、図５により
説明する。一端に、前記遮蔽部材４の厚さに対応し略コ
字状に折曲して形成し、前記吸入口５側から前記遮蔽部
材４を挟持する挟持部９ａと、他端に、略コ字状の前記
挟持部９ａの中央側面に切り起こしにより形成しネジ孔
９ｂ１を有し、前記ベルマウス７を支持する支持部９ｂ
とを備えた複数の支持部材９を設ける。そして、この実
施例では、前記挟持部９ａの上下両側に各々係止孔９ａ
２、係止孔９ａ１を形成するとともに、同係止孔９ａ
２、係止孔９ａ１に対応して前記遮蔽部材の上下両側に
凸部４ｂ、凸部４ａを形成している。また、前記遮蔽部
材４の厚さを、前記吸入口５側から前記凸部に向かい徐
々に厚くし上部に傾斜面を形成している。Here, first, the support member 9 according to the present invention is used.
The details of the shielding member 4 will be described with reference to FIGS. At one end, a bent portion is formed in a substantially U-shape corresponding to the thickness of the shielding member 4, and a holding portion 9a for holding the shielding member 4 from the suction port 5 side, and at the other end, a substantially U-shaped. A support portion 9b formed by cutting and raising a center side surface of the holding portion 9a having a screw hole 9b1 and supporting the bell mouth 7
Are provided. In this embodiment, locking holes 9a are respectively formed on upper and lower sides of the holding portion 9a.
2. While forming the locking hole 9a1, the locking hole 9a
2. A projection 4b and a projection 4a are formed on both upper and lower sides of the shielding member corresponding to the locking holes 9a1. Further, the thickness of the shielding member 4 is gradually increased from the suction port 5 side toward the convex portion, and an inclined surface is formed at an upper portion.

【００１４】しかる後、前記凸部４ａ、４ｂに前記係止
孔９ａ１、９ａ２を各々係止して、前記支持部材９を前
記遮蔽部材４に装着し、前記ベルマウス７を、その取付
孔７ａを通し前記支持部９ｂのネジ孔９ｂ１にネジ１１
止めし支持する。それとともに、前記挟持部９ｂの底部
９ｃの透孔９ｃ１を通し先端を前記本体１の角隅部の下
端にネジ１２で取付けている。Thereafter, the engaging holes 9a1 and 9a2 are respectively engaged with the convex portions 4a and 4b, the support member 9 is mounted on the shielding member 4, and the bell mouth 7 is attached to the mounting hole 7a. Through the screw hole 9b1 of the support portion 9b.
Stop and support. At the same time, the tip is attached to the lower end of the corner of the main body 1 with a screw 12 through the through hole 9c1 of the bottom 9c of the holding portion 9b.

【００１５】次いで、本発明による効果について説明す
る。本発明によれば、前記ベルマウス７は、前記遮蔽部
材４に装着している前記支持部材９により取付けられる
ので、従来例のように支持棒を使用していない。そし
て、前記支持部材９が、前記遮蔽部材４を密着して装着
することにより、前記ベルマウス７を前記支持部材９に
取付けたときに、前記遮蔽部材４は、厚肉構造であり、
その上にＡＢＳコーティング処理を施しているため剛性
があり、正確な位置で固定でき、支持棒と同じ効果が得
られる。この結果、風切り音の削減とベルマウス７の風
量の均一化が可能となる。また、前記遮蔽部材４の厚さ
を、前記吸入口５側から前記凸部に向かい徐々に厚くし
上部に傾斜面を形成することにより、図５（Ａ）、
（Ｂ）、（Ｃ）の順に示すように前記支持部材９が、前
記遮蔽部材４を挟持し、前記凸部４ｂに前記係止孔９ａ
２を係止し易くなる。Next, the effects of the present invention will be described. According to the present invention, since the bell mouth 7 is attached by the support member 9 attached to the shielding member 4, a support rod is not used unlike the conventional example. When the bell mouth 7 is attached to the support member 9 by mounting the shield member 4 in close contact with the support member 9, the shield member 4 has a thick structure.
Since the ABS coating is applied thereon, it is rigid, can be fixed at an accurate position, and has the same effect as the support rod. As a result, wind noise can be reduced and the air volume of the bell mouth 7 can be made uniform. In addition, by gradually increasing the thickness of the shielding member 4 from the suction port 5 side toward the convex portion and forming an inclined surface on the upper portion, FIG.
As shown in the order of (B) and (C), the support member 9 sandwiches the shielding member 4 and the projection 4b has the locking hole 9a.
2 is easily locked.

【００１６】[0016]

【発明の効果】以上のように本発明においては、下方を
開放した箱状の本体内にファンとこれを囲繞する熱交換
器を配設し、同熱交換器の下面に接する露受皿を上部に
備えた遮蔽部材により開放面を覆い、同遮蔽部材には前
記ファンに対向する吸入口を設けるとともに本体との間
に吐出口を設けて前記吸入口をベルマウスで覆ってなる
天埋形空気調和機において、一端に、前記遮蔽部材の厚
さに対応し略コ字状に折曲して形成し、前記吸入口側か
ら前記遮蔽部材を挟持する挟持部と、他端に前記ベルマ
ウスを支持する支持部とを備えた複数の支持部材を設
け、同支持部材を前記遮蔽部材に装着し、前記ベルマウ
スを支持するとともに、前記挟持部の底部先端を前記本
体の下端に取付けてなるようにした。As described above, according to the present invention, a fan and a heat exchanger surrounding the fan are arranged in a box-shaped main body having an open lower part, and a dew tray in contact with the lower surface of the heat exchanger is located at the upper part. An air-filled air covered by a shielding member provided in the air-conditioning device, wherein the shielding member is provided with a suction port facing the fan and a discharge port is provided between the air-conditioner and the main body, and the suction port is covered with a bell mouth. In the harmony machine, at one end, a bending portion is formed in a substantially U-shape corresponding to the thickness of the shielding member, and a clamping portion for clamping the shielding member from the suction port side, and the bell mouth at the other end. A plurality of supporting members having a supporting portion for supporting the supporting member are provided, the supporting member is attached to the shielding member, the bell mouth is supported, and a bottom end of the holding portion is attached to a lower end of the main body. I made it.

【００１７】この結果、支持棒をなくし据付け作業を容
易にする一方、風切り音の発生を防止し、風量が均一で
ある天埋形空気調和機を提供することができる。As a result, it is possible to provide a ceiling-mounted air conditioner that eliminates the support rods, facilitates installation work, prevents generation of wind noise, and has a uniform air volume.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明による天埋形空気調和機の一実施例を示
す縦断面図であり、図２のＡＯＡ’に対応する。FIG. 1 is a longitudinal sectional view showing an embodiment of a ceiling-mounted air conditioner according to the present invention, and corresponds to AOA ′ in FIG.

【図２】本発明による天埋形空気調和機の一実施例を示
す下面図である。FIG. 2 is a bottom view showing one embodiment of the embedded air conditioner according to the present invention.

【図３】図１の要部拡大断面図である。FIG. 3 is an enlarged sectional view of a main part of FIG.

【図４】本発明の支持部材の取付けを示す要部分解斜視
図である。FIG. 4 is an exploded perspective view of a main part showing attachment of a support member of the present invention.

【図５】本発明の支持部材の係止部の取付け順序を
（Ａ）、（Ｂ）、（Ｃ）の順に示す説明図である。FIG. 5 is an explanatory view showing the order of attaching the locking portions of the support member of the present invention in the order of (A), (B), and (C).

【図６】従来の天埋形空気調和機の一例を示す縦断面図
であり、図７のＢＯＢ’に対応する。FIG. 6 is a longitudinal sectional view showing an example of a conventional embedded air conditioner, and corresponds to BOB ′ in FIG.

【図７】従来の天埋形空気調和機の一例を示す下面図で
ある。FIG. 7 is a bottom view showing an example of a conventional embedded air conditioner.

【符号の説明】[Explanation of symbols]

１ 本体 ２ ファン ３ 熱交換器 ４ 遮蔽部材（露受け皿） ４ａ 凸部 ４ｂ 凸部 ５ 吸入口 ６ 吐出口 ７ ベルマウス ７ａ 取付孔 ９ 支持部材 ９ａ 挟持部 ９ａ１ 角孔 ９ａ２ 角孔 ９ｂ 支持部 ９ｂ１ ネジ孔 ９ｃ 底部 ９ｃ１ 透孔 DESCRIPTION OF SYMBOLS 1 Main body 2 Fan 3 Heat exchanger 4 Shielding member (dew tray) 4a Convex part 4b Convex part 5 Suction port 6 Discharge port 7 Bell mouth 7a Mounting hole 9 Support member 9a Nipping part 9a1 Square hole 9a2 Square hole 9b Support part 9b1 Screw Hole 9c Bottom 9c1 Through hole

Claims (5)

【特許請求の範囲】[Claims] 【請求項１】 下方を開放した箱状の本体内にファンと
これを囲繞する熱交換器を配設し、同熱交換器の下面に
接する露受皿を上部に備えた遮蔽部材により開放面を覆
い、同遮蔽部材には前記ファンに対向する吸入口を設け
るとともに本体との間に吐出口を設けて前記吸入口をベ
ルマウスで覆ってなる天埋形空気調和機において、 一端に、前記遮蔽部材の厚さに対応し略コ字状に折曲し
て形成し、前記吸入口側から前記遮蔽部材を挟持する挟
持部と、他端に前記ベルマウスを支持する支持部とを備
えた複数の支持部材を設け、同支持部材を前記遮蔽部材
に装着し、前記ベルマウスを支持するとともに、前記挟
持部の底部先端を前記本体の下端に取付けてなることを
特徴とする天埋形空気調和機。1. A fan and a heat exchanger surrounding the fan are disposed in a box-shaped main body having an open lower part, and an open surface is provided by a shielding member having an upper part with a dew tray in contact with a lower surface of the heat exchanger. The ceiling-mounted air conditioner, wherein the cover member has a suction port facing the fan and a discharge port is provided between the cover member and the main body, and the suction port is covered with a bell mouth. A plurality of bending portions formed in a substantially U-shape corresponding to the thickness of the member, having a holding portion for holding the shielding member from the suction port side, and a support portion for supporting the bell mouth at the other end. A ceiling member mounted on the shielding member, supporting the bell mouth, and attaching a bottom end of the holding portion to a lower end of the main body. Machine. 【請求項２】 前記挟持部の少なくとも一側に係止孔を
形成するとともに、同係止孔に対応して前記遮蔽部材に
凸部を形成してなることを特徴とする請求項１記載の天
埋形空気調和機。2. The device according to claim 1, wherein a locking hole is formed on at least one side of the holding portion, and a projection is formed on the shielding member corresponding to the locking hole. Top-mounted air conditioner. 【請求項３】 前記遮蔽部材の厚さを、前記吸入口側か
ら前記凸部に向かい徐々に厚くし上部に傾斜面を形成し
てなることを特徴とする請求項１記載の天埋形空気調和
機。3. The embedded air according to claim 1, wherein the thickness of the shielding member is gradually increased from the suction port side toward the projection, and an inclined surface is formed on an upper portion. Harmony machine. 【請求項４】 前記支持部を、略コ字状の前記挟持部の
中央側面に切り起こしにより形成してなることを特徴と
する請求項１記載の天埋形空気調和機。4. The embedded air conditioner according to claim 1, wherein said support portion is formed by cutting and raising a center side surface of said substantially U-shaped holding portion. 【請求項５】 前記支持部材を、前記本体下部の角隅部
に取付けてなることを特徴とする請求項１乃至請求項４
記載の天埋形空気調和機。5. The apparatus according to claim 1, wherein said support member is attached to a corner at a lower portion of said main body.
An embedded air conditioner as described.