JPH0828949A - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JPH0828949A JPH0828949A JP6168314A JP16831494A JPH0828949A JP H0828949 A JPH0828949 A JP H0828949A JP 6168314 A JP6168314 A JP 6168314A JP 16831494 A JP16831494 A JP 16831494A JP H0828949 A JPH0828949 A JP H0828949A
- Authority
- JP
- Japan
- Prior art keywords
- gear
- wind direction
- air conditioner
- plates
- intermediate gear
- 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
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Air-Flow Control Members (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は空気調和機に係わり、よ
り詳細には吹出口に備えた上下２枚の風向板の駆動装置
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner, and more particularly to a drive device for two upper and lower wind direction plates provided at an outlet.
【０００２】[0002]
【従来の技術】従来の空気調和機は、例えば図５，図６
で示すように、吹出口に備えた上風向板26の支軸27に歯
車31を設け、同吹出口に備えた下風向板28の支軸29に歯
車34を設け、これ等両歯車31，34間に中間歯車33を設け
て相互に噛合し、この中間歯車33の支軸36にモータ35を
連結して駆動することにより、前記歯車機構を介して前
記上風向板26と前記下風向板28とを同じ方向に回動して
いた。前記構成で、前記空気調和機本体のフォルムが角
型から丸型に変化してきたことや、外観の高品質化に伴
って停止時に前記吹出口と前記上下２枚の風向板26，28
との間の隙間を小さくする必要があることから、図７
（Ａ）で示すような、同上下２枚の風向板26，28の停止
時の角度差30が大きくなってきている。前記角度差30が
大きい場合、冷房運転時に前記上下２枚の風向板26，28
を、図７（Ａ）で示すような停止位置から回動して図７
（Ｂ）で示すように水平位置でほぼ平行にしようとすれ
ば、前記歯車31のピッチ円直径を前記歯車34のピッチ円
直径に比して小径とする必要があった。しかしながら、
前記構成で暖房運転をする場合には、前記上下２枚の風
向板26，28を図７（Ｂ）で示すような前記水平位置から
垂直位置に回動した時、図７（Ｃ）で示すように角度差
30' が生じて同風向板26，28が平行にならないため、足
元に温風を送出するのに不利となる問題があった。ま
た、暖房運転時に前記上下２枚の風向板26，28を、図７
（C'）で示すように、垂直位置でほぼ平行にしようとす
れば、上記と同様に、前記歯車31のピッチ円直径を前記
歯車34のピッチ円直径に比して小径とする必要があっ
た。しかしながら、前記構成で冷房運転をする場合に
は、前記上下２枚の風向板26，28を、図７（A'）で示す
停止位置から図７（B'）で示すような水平位置に回動し
た際、角度差30' が生じて同風向板26，28が平行になら
ないため、冷風を水平方向に送出するのに不利となる問
題があった。2. Description of the Related Art A conventional air conditioner is shown in, for example, FIGS.
As shown by, the gear 31 is provided on the support shaft 27 of the upper wind direction plate 26 provided at the air outlet, and the gear 34 is provided on the support shaft 29 of the lower air flow direction plate 28 provided at the air outlet. An intermediate gear 33 is provided between 34 and meshes with each other, and a motor 35 is connected to and driven by a spindle 36 of the intermediate gear 33 to drive the upper wind direction plate 26 and the lower wind direction plate via the gear mechanism. 28 and was rotating in the same direction. With the above configuration, the shape of the main body of the air conditioner has changed from a square shape to a round shape, and the air outlet and the upper and lower two wind direction plates 26, 28 at the time of stoppage due to improvement in appearance quality.
Since it is necessary to reduce the gap between
As shown in (A), the angle difference 30 when the two upper and lower wind direction plates 26 and 28 are stopped is increasing. When the angle difference 30 is large, the upper and lower two wind direction plates 26, 28 during the cooling operation.
7 from the stop position as shown in FIG.
In order to make them substantially parallel at the horizontal position as shown in (B), it was necessary to make the pitch circle diameter of the gear 31 smaller than the pitch circle diameter of the gear 34. However,
When performing the heating operation with the above configuration, when the upper and lower two wind direction plates 26 and 28 are rotated from the horizontal position to the vertical position as shown in FIG. 7B, it is shown in FIG. 7C. So the angle difference
There is a problem that it is disadvantageous in sending warm air to the feet because 30 'occurs and the wind direction plates 26 and 28 are not parallel to each other. In addition, during the heating operation, the upper and lower wind direction plates 26 and 28 are
As shown in (C ′), if it is attempted to make them substantially parallel in the vertical position, it is necessary to make the pitch circle diameter of the gear 31 smaller than the pitch circle diameter of the gear 34 in the same manner as above. It was However, when performing the cooling operation with the above configuration, the upper and lower wind direction plates 26 and 28 are rotated from the stop position shown in FIG. 7 (A ') to the horizontal position as shown in FIG. 7 (B'). When moved, an angle difference of 30 'occurs and the air flow direction plates 26 and 28 are not parallel to each other, which is disadvantageous in sending the cool air in the horizontal direction.
【０００３】[0003]
【発明が解決しようとする課題】本発明はこのような問
題点に鑑みなされたもので、吹出口に角度差を有して備
えた上下２枚の風向板を、停止位置から水平位置及び垂
直位置に回動した際、同風向板がほぼ平行となる空気調
和機を提供するものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and two upper and lower wind direction plates having angular differences at the outlets are provided from a stop position to a horizontal position and a vertical position. Provided is an air conditioner in which the wind direction plates are substantially parallel when rotated to a position.
【０００４】[0004]
【課題を解決するための手段】本発明は上記課題を解決
するため、吹出口に備えた上下２枚の風向板の支軸に歯
車を設け、これ等の両歯車間に中間歯車を設けて噛合
し、この中間歯車の支軸をモータに連結し、同モータを
駆動することによって、前記上下風向板が相互に角度差
を有する停止位置から、水平，斜め，垂直位置に回動す
る空気調和機において、前記上風向板の支軸に設けた歯
車と前記中間歯車とにピッチ円直径が楕円状でなるオー
バル歯車を用い、同中間歯車の支軸に第２中間歯車を連
設し、同第２中間歯車を前記下風向板の支軸に設けた歯
車と噛合させたことを特徴とする。また、前記オーバル
歯車の歯車比を、前記上風向板の回動速度が下風向板の
回動速度より、前記停止位置から水平位置の間は速く、
前記水平位置から垂直位置の間は上風向板の回動速度が
下風向板の回動速度より遅くなるよう設定したことを特
徴とする。更に、前記風向板を、前記水平位置及び前記
垂直位置でほぼ平行になるようにしたことを特徴とす
る。In order to solve the above-mentioned problems, the present invention provides a support shaft of upper and lower two wind direction plates provided with air outlets with gears, and an intermediate gear between these gears. An air conditioner that meshes with each other, connects the spindle of the intermediate gear to a motor, and drives the motor to rotate the vertical airflow direction vanes from a stop position having an angle difference to a horizontal, diagonal, or vertical position. In the machine, an oval gear having an elliptical pitch circle diameter is used for the gear provided on the support shaft of the upwind direction plate and the intermediate gear, and a second intermediate gear is connected to the support shaft of the intermediate gear. The second intermediate gear is meshed with a gear provided on a support shaft of the downwind direction plate. Further, the gear ratio of the oval gear is such that the rotation speed of the upper wind direction plate is faster than the rotation speed of the lower wind direction plate between the stop position and the horizontal position,
The rotation speed of the upwind direction plate is set to be slower than the rotation speed of the downwind direction plate between the horizontal position and the vertical position. Further, the wind direction plate is arranged to be substantially parallel at the horizontal position and the vertical position.
【０００５】[0005]
【作用】以上のように構成したので、停止位置で角度差
を有する上下２枚の風向板を回動した際、水平位置及び
垂直位置でほぼ平行となり、冷房運転時及び暖房運転時
とも送風性能を向上させた空気調和機となる。With the above construction, when the upper and lower two wind direction plates having an angle difference at the stop position are rotated, they become substantially parallel at the horizontal position and the vertical position, and the air blowing performance is achieved both during the cooling operation and the heating operation. It becomes the air conditioner which improved.
【０００６】[0006]
【実施例】以下、図面に基づいて本発明による一実施例
を詳細に説明する。図１，図２，図３において、１は空
気調和機本体，２は同本体１の上面及び前面に設けられ
た空気の吸込口，３は同本体１内に同吸込口２に対応し
て設けられた熱交換器，４は前記吸込口２から吸い込ん
だ空気を前記熱交換器３を通過させて熱交換し、後述す
る吹出口に送出する送風ファン，５は前記熱交換器３で
熱交換された空気を前記送風ファン４により室内に吹き
出す吹出口である。前記吹出口５には、上風向板６がそ
の両側に備えた支軸７により同吹出口５の側壁に回動可
能に軸支され、下風向板８がその両側に備えた支軸９に
より同吹出口５の側壁に回動可能に軸支されている。前
記上下２枚の風向板６と８とは、前記本体１のフォルム
が角型から丸型にに変化してきたことや、外観の高品質
化に伴って停止時に前記吹出口５との間の隙間を小さく
する必要があることから、図４（Ａ）で示すように、停
止時の角度差10が大きくなっている。前記支軸７の一側
には、ピッチ円直径が楕円状でなるオーバル歯車11が設
けられ、前記支軸９の一側には、同オーバル歯車11に対
応してピッチ円直径が真円でなる歯車14が設けられ、こ
れ等両歯車11と14との間には中間歯車としてピッチ円直
径が楕円状でなるオーバル歯車12と真円でなる歯車13と
が連設され、同歯車11と12と13と14とが順次噛合し、同
両歯車12と13との支軸16にはモータ15が連結され、同モ
ータ15により前記歯車11〜14の機構を駆動し、前記上下
２枚の風向板６と８とを回動する構成となっている。17
はモータ取付板で、このモータ取付板17に前記モータ15
をねじ20によりねじ孔17b に固定し、前記歯車11〜14の
機構に対応する側の前記吹出口５の側壁に立設してねじ
孔18a を備えた支柱18に、ねじ19により挿通孔17a を挿
通し固定している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment according to the present invention will be described in detail below with reference to the drawings. 1, FIG. 2, and FIG. 3, 1 is an air conditioner main body, 2 is an air intake port provided on the upper surface and the front surface of the main body 1, and 3 is the same inside the main body 1 as the intake port 2. A heat exchanger, 4 is provided to exchange air with the air sucked from the suction port 2 through the heat exchanger 3 to exchange heat therewith, and a blower fan for sending the air to an outlet described later. It is an air outlet for blowing the exchanged air into the room by the blower fan 4. An upper wind direction plate 6 is rotatably supported on the side wall of the air outlet 5 by a support shaft 7 provided on both sides thereof, and a lower wind direction plate 8 is supported by a support shaft 9 provided on both sides thereof. It is rotatably supported on the side wall of the outlet 5. The upper and lower wind direction plates 6 and 8 are disposed between the air outlet 5 and the air outlet 5 at the time of stoppage because the shape of the main body 1 has changed from a square shape to a round shape and the appearance is improved. Since it is necessary to reduce the gap, the angular difference 10 at the time of stop is large as shown in FIG. 4 (A). An oval gear 11 having an elliptical pitch circle diameter is provided on one side of the support shaft 7, and a pitch circle diameter of a perfect circle corresponding to the oval gear 11 is provided on one side of the support shaft 9. A gear 14 is provided, and between these two gears 11 and 14, an oval gear 12 having an elliptical pitch circle diameter and a gear 13 having a perfect circle are continuously provided as an intermediate gear. 12 and 13 and 14 are sequentially meshed with each other, and a motor 15 is connected to a support shaft 16 of the two gears 12 and 13, and the mechanism of the gears 11 to 14 is driven by the motor 15 to drive the two upper and lower gears. The wind direction plates 6 and 8 are rotated. 17
Is a motor mounting plate.
Is fixed to the screw hole 17b by a screw 20, and is installed upright on the side wall of the outlet 5 on the side corresponding to the mechanism of the gears 11 to 14 and provided with a screw hole 18a. Is fixed through.
【０００７】次に、前記構成により、図４（Ａ）で示す
ように、前記角度差10を有して軸支された前記上下２枚
の風向板６と８とを、図４（Ｂ）で示すような水平位
置、及び図４（Ｃ）で示すような垂直位置に回動した
時、同風向板６と８とをほぼ平行状態にするための手段
について、前記歯車11〜14の機構を示す図４（A'）と図
４（B'）と図４（C'）とにより説明する。前記上下２枚
の風向板６と８との停止位置で、図４（A'）で示すよう
に、前記オーバル歯車11のピッチ円直径の短径側と、前
記オーバル歯車12のピッチ円直径の長径側とを噛合さ
せ、前記第２中間歯車13と前記歯車14とを噛合させ、前
記支軸16に連結した前記モータ15を駆動させる。これに
より、前記歯車11〜14の機構が、図４（B'）で示す状態
まで動くことによって、前記上風向板６が前記下風向板
８に比して前記停止位置から水平位置まで回動する速度
が速くなり、前記角度差10を無くして、同風向板６と８
とがほぼ平行状態となり、冷房運転時に冷風を横方向に
送出するのに適合した構成となる。また、前記歯車11〜
14の機構が、図４（B'）で示す状態から図４（C'）で示
す状態まで動くことによって、前記上風向板６が前記下
風向板８に比して前記水平位置から垂直位置まで回動す
る速度が遅くなり、同風向板６と８とがほぼ平行状態と
なり、暖房運転時に温風を足元に送出するのに適合した
構成となる。Next, as shown in FIG. 4 (A), the upper and lower wind direction plates 6 and 8 pivotally supported with the angle difference 10 having the above-mentioned structure are shown in FIG. 4 (B). The means for bringing the airflow direction vanes 6 and 8 into a substantially parallel state when rotated to a horizontal position as shown in FIG. 4 and a vertical position as shown in FIG. Will be described with reference to FIG. 4 (A ′), FIG. 4 (B ′), and FIG. 4 (C ′). At the stop position of the upper and lower wind direction plates 6 and 8, as shown in FIG. 4 (A ′), the short diameter side of the pitch circle diameter of the oval gear 11 and the pitch circle diameter of the oval gear 12 are The long diameter side is meshed with the second intermediate gear 13 and the gear 14 are meshed with each other, and the motor 15 connected to the support shaft 16 is driven. As a result, the mechanism of the gears 11 to 14 moves to the state shown in FIG. 4 (B '), so that the upwind direction plate 6 rotates from the stop position to the horizontal position as compared with the downwind direction plate 8. Speed is increased, the angle difference 10 is eliminated, and the same wind direction plates 6 and 8 are used.
And become substantially parallel to each other, which is suitable for sending the cool air laterally during the cooling operation. Further, the gears 11 to
By moving the mechanism of 14 from the state shown in FIG. 4 (B ′) to the state shown in FIG. 4 (C ′), the upwind direction plate 6 is moved from the horizontal position to the vertical position in comparison with the downwind direction plate 8. The rotation speed becomes slower, and the air flow direction plates 6 and 8 become substantially parallel to each other, which is suitable for sending warm air to the feet during the heating operation.
【０００８】[0008]
【発明の効果】以上説明したように、本発明による空気
調和機の構造であるならば、角度差を有する上下２枚の
風向板を水平位置及び垂直位置に回動した際、同風向板
が平行状態となる空気調和機となる。As described above, with the structure of the air conditioner according to the present invention, when the upper and lower wind direction plates having the angle difference are rotated to the horizontal position and the vertical position, the air direction plates are not moved. It becomes an air conditioner in a parallel state.
【図１】本発明による空気調和機の断面図である。FIG. 1 is a sectional view of an air conditioner according to the present invention.
【図２】本発明による空気調和機の図１に示すＡ矢視に
よる要部斜視図である。FIG. 2 is a perspective view of a main part of the air conditioner according to the present invention as viewed in the direction of arrow A shown in FIG.
【図３】本発明による空気調和機の図１に示すＡ矢視図
である。FIG. 3 is a view of an air conditioner according to the present invention as seen from the direction of arrow A shown in FIG.
【図４】本発明による空気調和機の風向板と歯車機構の
作動を示す図である。FIG. 4 is a diagram showing the operation of the wind direction plate and the gear mechanism of the air conditioner according to the present invention.
【図５】従来例による空気調和機の要部斜視図である。FIG. 5 is a perspective view of a main part of an air conditioner according to a conventional example.
【図６】従来例による空気調和機の要部矢視図である。FIG. 6 is a main part arrow view of an air conditioner according to a conventional example.
【図７】従来例による空気調和機の風向板の作動を示す
図である。FIG. 7 is a diagram showing an operation of a wind direction plate of an air conditioner according to a conventional example.
１ 空気調和機 ２ 吸込口 ３ 熱交換器 ４ 送風ファン ５ 吹出口 ６ 上風向板 ７ 上風向板の支軸 ８ 下風向板 ９ 下風向板の支軸 10 角度差 11 オーバル歯車 12 中間歯車（オーバル歯車） 13 第２中間歯車 14 歯車 15 モータ 16 中間歯車の支軸 17 モータ取付板 17a 挿通孔 17b ねじ孔 18 支柱 18a ねじ孔 19 ねじ孔 20 ねじ 1 Air conditioner 2 Suction port 3 Heat exchanger 4 Blower fan 5 Air outlet 6 Upward wind direction plate 7 Upwind direction plate support shaft 8 Downwind direction plate 9 Downflow direction plate support shaft 10 Angle difference 11 Oval gear 12 Intermediate gear (oval (Gear) 13 Second intermediate gear 14 Gear 15 Motor 16 Intermediate gear support 17 Motor mounting plate 17a Insert hole 17b Screw hole 18 Strut 18a Screw hole 19 Screw hole 20 Screw
Claims (3)
に歯車を設け、これ等の両歯車間に中間歯車を設けて噛
合し、この中間歯車の支軸をモータに連結し、同モータ
を駆動することによって、前記上下風向板が相互に角度
差を有する停止位置から、水平，斜め，垂直位置に回動
する空気調和機において、前記上風向板の支軸に設けた
歯車と前記中間歯車とにピッチ円直径が楕円状でなるオ
ーバル歯車を用い、同中間歯車の支軸に第２中間歯車を
連設し、同第２中間歯車を前記下風向板の支軸に設けた
歯車と噛合させたことを特徴とする空気調和機。1. A gear is provided on the support shafts of the upper and lower two wind direction plates provided at the air outlet, and an intermediate gear is provided between these two gears for meshing. The support shaft of the intermediate gear is connected to a motor. In an air conditioner in which the vertical airflow direction vanes are rotated to horizontal, diagonal, or vertical positions by driving the motor, the gears provided on the support shaft of the upper airflow direction vanes. An oval gear having an elliptic pitch circle diameter is used for the intermediate gear and the intermediate gear, and a second intermediate gear is connected to the support shaft of the intermediate gear, and the second intermediate gear is provided to the support shaft of the downwind direction plate. An air conditioner characterized by being engaged with a gear.
向板の回動速度が下風向板の回動速度より、前記停止位
置から水平位置の間は速く、前記水平位置から垂直位置
の間は上風向板の回動速度が下風向板の回動速度より遅
くなるよう設定したことを特徴とする請求項１記載の空
気調和機。2. The gear ratio of the oval gear is set such that the rotation speed of the upper wind direction plate is faster than the rotation speed of the lower wind direction plate between the stop position and the horizontal position, and between the horizontal position and the vertical position. The air conditioner according to claim 1, wherein the rotation speed of the upwind direction plate is set to be lower than the rotation speed of the downwind direction plate.
直位置でほぼ平行になるようにしたことを特徴とする請
求項２記載の空気調和機。3. The air conditioner according to claim 2, wherein the wind direction plates are substantially parallel to each other at the horizontal position and the vertical position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6168314A JPH0828949A (en) | 1994-07-20 | 1994-07-20 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6168314A JPH0828949A (en) | 1994-07-20 | 1994-07-20 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0828949A true JPH0828949A (en) | 1996-02-02 |
Family
ID=15865741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6168314A Pending JPH0828949A (en) | 1994-07-20 | 1994-07-20 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0828949A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09324926A (en) * | 1996-06-06 | 1997-12-16 | Fujitsu General Ltd | Air conditioner |
| JP2011064453A (en) * | 2010-10-12 | 2011-03-31 | Sharp Corp | Wind direction changing device for air conditioner |
| JP2011169547A (en) * | 2010-02-22 | 2011-09-01 | Mitsubishi Electric Corp | Indoor unit for air conditioner |
| CN106196546A (en) * | 2016-08-30 | 2016-12-07 | 广东美的制冷设备有限公司 | A kind of air-conditioner pendulum driving means of leaf and method and air-conditioner |
| CN106287947A (en) * | 2016-08-01 | 2017-01-04 | 宁波奥克斯空调有限公司 | A kind of wall-hanging air conditioner |
| CN106440026A (en) * | 2016-08-01 | 2017-02-22 | 宁波奥克斯空调有限公司 | Wall-mounted air conditioner |
-
1994
- 1994-07-20 JP JP6168314A patent/JPH0828949A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09324926A (en) * | 1996-06-06 | 1997-12-16 | Fujitsu General Ltd | Air conditioner |
| JP2011169547A (en) * | 2010-02-22 | 2011-09-01 | Mitsubishi Electric Corp | Indoor unit for air conditioner |
| JP2011064453A (en) * | 2010-10-12 | 2011-03-31 | Sharp Corp | Wind direction changing device for air conditioner |
| CN106287947A (en) * | 2016-08-01 | 2017-01-04 | 宁波奥克斯空调有限公司 | A kind of wall-hanging air conditioner |
| CN106440026A (en) * | 2016-08-01 | 2017-02-22 | 宁波奥克斯空调有限公司 | Wall-mounted air conditioner |
| CN106287947B (en) * | 2016-08-01 | 2022-03-01 | 奥克斯空调股份有限公司 | Wall-mounted air conditioner |
| CN106440026B (en) * | 2016-08-01 | 2022-05-13 | 奥克斯空调股份有限公司 | Wall-mounted air conditioner |
| CN106196546A (en) * | 2016-08-30 | 2016-12-07 | 广东美的制冷设备有限公司 | A kind of air-conditioner pendulum driving means of leaf and method and air-conditioner |
| CN106196546B (en) * | 2016-08-30 | 2022-05-06 | 广东美的制冷设备有限公司 | Driving device and method for swing blade of air conditioner and air conditioner |
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