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JP5070871B2 - Damper device - Google Patents
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JP5070871B2 - Damper device - Google Patents

Damper device Download PDF

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Publication number
JP5070871B2
JP5070871B2 JP2007031818A JP2007031818A JP5070871B2 JP 5070871 B2 JP5070871 B2 JP 5070871B2 JP 2007031818 A JP2007031818 A JP 2007031818A JP 2007031818 A JP2007031818 A JP 2007031818A JP 5070871 B2 JP5070871 B2 JP 5070871B2
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Prior art keywords
opening
closing plate
motor
shaft
bearing
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JP2007031818A
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JP2008196771A (en
Inventor
徳彦 長谷川
正人 鈴木
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Priority to JP2007031818A priority Critical patent/JP5070871B2/en
Priority to PCT/JP2008/000197 priority patent/WO2008099593A1/en
Publication of JP2008196771A publication Critical patent/JP2008196771A/en
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Publication of JP5070871B2 publication Critical patent/JP5070871B2/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)

Description

本発明は、天井面に設置して室内の空調を行なう空気調和装置の風路に搭載するダンパー装置に関する。   The present invention relates to a damper device that is installed on a wind path of an air conditioner that is installed on a ceiling surface and performs indoor air conditioning.

従来、この種のダンパー装置の一例として、風路内で回転する開閉板と、風路と開閉板の軸受部を形成した本体に開閉板を駆動させるモーターを備えた構造が知られている（例えば、特許文献１参照）。   Conventionally, as an example of this type of damper device, there is known a structure including an opening / closing plate that rotates in an air passage, and a motor that drives the opening / closing plate on a main body formed with a bearing portion of the air passage and the opening / closing plate ( For example, see Patent Document 1).

以下、そのダンパー装置について図８を参照しながら説明する。   Hereinafter, the damper device will be described with reference to FIG.

図８に示すように、風路を形成する本体１０３に風路の内部と外部が連通した開閉板１０１の軸１０５を支持する軸受部１０２が形成され、軸受部１０２で支持された開閉板１０１の軸１０５をモーター１０４の回転軸に連結させ、モーター１０４を駆動し開閉板１０１を回転させることにより風路を開閉するものである。
特開２００５−２９９９７０号公報 As shown in FIG. 8, a bearing portion 102 that supports a shaft 105 of an opening / closing plate 101 in which the inside and outside of the air passage communicate with each other is formed on a main body 103 that forms the air passage, and the opening / closing plate 101 supported by the bearing portion 102. The shaft 105 is connected to the rotating shaft of the motor 104, and the motor 104 is driven to rotate the opening and closing plate 101 to open and close the air passage.
JP 2005-299970 A

このようなダンパー装置では、風路内を低温の空気が流れ、軸受部１０２の周辺部または本体１０３の外郭部１０６周辺で発生した結露水が軸受部１０２に流れ込み凍結すると開閉板１０１が動作しないという課題があり、軸受部１０２に外郭部１０６で発生した結露水が流れ込まない構造が要求されている。   In such a damper device, when low-temperature air flows in the air passage, and dew condensation water generated around the bearing portion 102 or around the outer portion 106 of the main body 103 flows into the bearing portion 102 and freezes, the opening / closing plate 101 does not operate. Therefore, there is a demand for a structure in which condensed water generated in the outer shell portion 106 does not flow into the bearing portion 102.

また、軸受部１０２や開閉板１０１の軸１０５自身に発生した結露水が凍結し開閉板１０１が動作しないという課題があり、軸受部１０２での結露の発生を抑制することが要求されている。   In addition, there is a problem that the condensed water generated on the shaft portion 105 of the bearing portion 102 and the opening / closing plate 101 freezes and the opening / closing plate 101 does not operate, and it is required to suppress the occurrence of condensation on the bearing portion 102.

本発明は、このような従来の課題を解決するものであり、軸受部や開閉板の軸での結露の発生を抑制することができ、また本体の外郭部で発生する結露水が軸受部に流れ込むことを防ぐことができるダンパー装置を提供することを目的としている。   The present invention solves such a conventional problem, can suppress the occurrence of condensation on the shaft of the bearing portion and the opening / closing plate, and condensate water generated in the outer portion of the main body is present in the bearing portion. An object of the present invention is to provide a damper device that can prevent inflow.

本発明のダンパー装置は、上記目的を達成するために、室外からの給気風路を形成する本体に、この給気風路を開閉する開閉板と、前記開閉板の軸を保持する軸受部と、前記開閉板の軸と連結して前記開閉板を駆動させるモーターを備え、前記本体の外郭と前記軸受部を仕切る遮蔽部を設けたものである。   In order to achieve the above object, the damper device of the present invention has a main body that forms an air supply air passage from the outside, an open / close plate that opens and closes the air supply air passage, a bearing portion that holds the shaft of the open / close plate, A motor that is connected to the shaft of the opening / closing plate and drives the opening / closing plate is provided, and a shielding portion that partitions the outer shell of the main body and the bearing portion is provided.

また、他の手段は、遮蔽部を、モーターの外郭まで伸ばし、モーターの外郭と遮蔽部により開閉板の軸、軸受部、モーターの回転軸を遮蔽したものである。   Another means is to extend the shield part to the outer shell of the motor and shield the shaft of the opening / closing plate, the bearing part, and the rotating shaft of the motor by the outer shell and the shield part of the motor.

また、他の手段は、遮蔽部にガイド部を形成し、外郭に発生した結露水を軸受部へ流れさせないものである。   Another means is to form a guide portion in the shielding portion so that the condensed water generated in the outer shell does not flow to the bearing portion.

また、他の手段は、ガイド部を、モーター側に形成したものである。   Another means is that the guide portion is formed on the motor side.

また、他の手段は、遮蔽された内部に、風路内と連通する開口を設けたものである。   Another means is that an opening communicating with the inside of the air passage is provided in the shielded interior.

また、他の手段は、遮蔽部とそれを覆う蓋により開閉板の軸、軸受部、モーターが遮蔽され、遮蔽された内部に風路内と連通する開口を設けたものである。   Another means is that the shaft of the opening / closing plate, the bearing portion, and the motor are shielded by the shielding portion and the cover that covers the shielding portion, and an opening that communicates with the inside of the air passage is provided in the shielded interior.

また、他の手段は、遮蔽内部の空き空間に断熱材を充填させたものである。   Another means is to fill the empty space inside the shield with a heat insulating material.

また、他の手段は、遮蔽内部の空き空間に発泡スチロールを充填させたものである。   Another means is to fill the empty space inside the shield with foamed polystyrene.

また、他の手段は、外郭に固定して遮蔽部を形成する軸カバーにより開閉板の軸、軸受部、モーターの回転軸を遮蔽したものである。   Another means is that the shaft of the opening / closing plate, the bearing portion, and the rotating shaft of the motor are shielded by a shaft cover fixed to the outer shell to form a shielding portion.

また、他の手段は、遮蔽部と軸受部を一体に形成した軸受としたものである。   Another means is a bearing in which the shielding portion and the bearing portion are formed integrally.

また、他の手段は、遮蔽部の一部と軸受部を一体に形成した軸受としたものである。   Another means is a bearing in which a part of the shielding part and the bearing part are integrally formed.

また、他の手段は、軸受を、モーターの外郭まで伸ばし、前記外郭と前記軸受により開閉板の軸、軸受部、前記モーターの回転軸を遮蔽したものである。   Another means is to extend the bearing to the outer shell of the motor and shield the shaft of the opening / closing plate, the bearing portion, and the rotating shaft of the motor by the outer shell and the bearing.

また、他の手段は、遮蔽部とモーターの外郭との間に、パッキンを挟んだものである。   Another means is to sandwich a packing between the shielding portion and the outer shell of the motor.

また、他の手段は、遮蔽部を、樹脂で形成したものである。   Another means is that the shielding part is made of resin.

本発明によれば、軸受部に結露水が流れ込むことを防ぐことができ、流れ込んだ結露水の凍結による開閉板の開閉不良を防ぐという効果のあるダンパー装置を提供できる。   ADVANTAGE OF THE INVENTION According to this invention, a damper apparatus which can prevent that dew condensation water flows into a bearing part and prevents the opening-and-closing failure of the opening-and-closing plate by freezing of the dew condensation water which flowed in can be provided.

また、遮蔽部の内部を外部の空気から遮断することができ、開閉板の軸、軸受部、その近傍における結露の発生を抑制し結露水の凍結による開閉板の開閉不良を防ぐという効果のあるダンパー装置を提供できる。   In addition, the inside of the shielding part can be shielded from the outside air, and there is an effect of preventing the opening and closing of the opening and closing plate due to freezing of the condensed water by suppressing the occurrence of condensation on the shaft and bearing part of the opening and closing plate and the vicinity thereof. A damper device can be provided.

また、結露水が遮蔽部のガイド部に沿って流れ、軸受部に流れ込まないことにより、結露水の凍結による開閉板の開閉不良を防ぐという効果のあるダンパー装置を提供できる。   Further, since the condensed water flows along the guide portion of the shielding portion and does not flow into the bearing portion, it is possible to provide a damper device that has an effect of preventing the opening / closing failure of the opening / closing plate due to freezing of the condensed water.

また、開閉板の軸、軸受部が遮蔽された内部の温湿度条件を風路内の条件に近づけることができ、開閉板の軸、軸受部、その近傍における結露の発生を抑制し結露水の凍結による開閉板の開閉不良を防ぐという効果のあるダンパー装置を提供できる。   Also, the temperature and humidity conditions inside the shaft and bearings of the opening / closing plate that are shielded can be brought closer to the conditions in the air passage, and the occurrence of condensation on the shaft and bearings of the opening / closing plate and the vicinity thereof can be suppressed. It is possible to provide a damper device having an effect of preventing the opening / closing failure of the opening / closing plate due to freezing.

また、遮蔽部内の空気を削減するとともに流入を抑制することができ、遮蔽部内の軸受部、開閉板の開閉板の軸と本体の外郭部での結露の発生を抑制する効果のあるダンパー装置を提供できる。   In addition, a damper device that can reduce air in the shielding portion and suppress inflow, and has an effect of suppressing the occurrence of dew condensation in the bearing portion in the shielding portion, the shaft of the opening and closing plate of the opening and closing plate and the outer portion of the main body. Can be provided.

また、本体と異なる材質や独立した加工により結露水の侵入を防ぎ易く、機密性の高まる軸受部、遮蔽部を形成することができ、結露水の浸入と発生を抑制する効果のあるダンパー装置を提供できる。   In addition, it is easy to prevent the intrusion of condensed water by a material different from the main body and independent processing, and it is possible to form a bearing portion and a shielding portion with increased confidentiality, and a damper device that has an effect of suppressing the intrusion and generation of condensed water Can be provided.

また、遮蔽部の気密を高めることができ、遮蔽部内で結露の発生を抑制する効果のあるダンパー装置を提供できる。   Moreover, the airtightness of a shielding part can be improved and the damper apparatus which has the effect which suppresses generation | occurrence | production of dew condensation within a shielding part can be provided.

本発明のダンパー装置は、室外からの給気風路を形成する本体に、この給気風路を開閉する開閉板と、前記開閉板の軸を保持する軸受部と、前記開閉板の軸と連結して前記開閉板を駆動させるモーターを備え、前記本体の外郭と前記軸受部を仕切る遮蔽部を設けたことにより、風路の外郭部で発生した結露水は遮蔽部の外側に沿って遮蔽部外に流れ軸受部に流れ込むのを防ぐという作用を有する。 Dampers apparatus of the present invention, the body forming the supply air flow path from the outdoor, connecting a closing plate for opening and closing the supply air path, and a bearing portion for holding the shaft of the closing plate, a shaft of the closing plate And a motor for driving the opening / closing plate, and by providing a shielding portion for partitioning the outer shell of the main body and the bearing portion, the condensed water generated in the outer portion of the air passage is shielded along the outer side of the shielding portion. It has the effect of preventing the flow from flowing into the bearing portion.

また、遮蔽部を、モーターの外郭まで伸ばし、モーターの外郭と遮蔽部により開閉板の軸、軸受部、モーターの回転軸を遮蔽したことにより、遮蔽部の内部を遮蔽部により外部の空気から遮断するという作用を有する。   In addition, the shield part is extended to the outer shell of the motor, and the shaft of the opening / closing plate, the bearing part, and the rotation shaft of the motor are shielded by the outer shell of the motor and the shield part, thereby shielding the inside of the shield part from the outside air by the shield part. Has the effect of

また、遮蔽部にガイド部を形成し、外郭に発生した結露水を軸受部へ流れさせないことにより、外郭に発生した結露水が前記遮蔽部の軸方向に流れるのを防ぐようにしたもので、結露水がガイドに沿って流れ、軸受部周辺に流れこむのをせき止められるという作用を有する。   In addition, by forming a guide part in the shielding part and preventing the condensed water generated in the outer shell from flowing to the bearing part, the condensed water generated in the outer shell is prevented from flowing in the axial direction of the shielding part, Condensed water flows along the guide and has the effect of blocking the flow around the bearing portion.

また、ガイド部を、モーター側に形成したことにより、前記ガイド部と前記モータ−との間の空間を多くとれ、そこに十分外郭に発生した結露水を溜められ、結露水が前記遮蔽部の軸方向に流れるのを十分防ぐようにしたもので、結露水がガイドによってせき止められるという作用を有する。   Further, since the guide portion is formed on the motor side, a large space can be taken between the guide portion and the motor, and the condensed water generated in the outer shell can be sufficiently stored therein, and the condensed water is stored in the shielding portion. It is designed to sufficiently prevent axial flow, and has the effect that condensed water is blocked by the guide.

また、遮蔽された内部に、風路内と連通する開口を設けたことにより、遮断された内部と風路内の空気が通風され遮蔽された内部の温湿度条件を風路内の条件に近づけるという作用を有する。   In addition, by providing an opening communicating with the inside of the air passage in the shielded interior, air inside the air passage and the air inside the air passage is ventilated to make the temperature and humidity conditions inside the air passage closer to the conditions in the air passage. It has the action.

また、遮蔽部とそれを覆う蓋により開閉板の軸、軸受部、モーターが遮蔽され、遮蔽された内部に風路内と連通する開口を設けたことにより、遮断された内部と風路内の空気が通風され遮蔽された内部の温湿度条件を風路内の条件に近づけるという作用を有する。   In addition, the shaft of the opening / closing plate, the bearing, and the motor are shielded by the shielding portion and the lid covering the shielding portion, and an opening that communicates with the inside of the air passage is provided in the inside of the shielding, so that It has the effect of bringing the temperature and humidity conditions inside the air-flowed and shielded to be close to the conditions in the air passage.

また、遮蔽内部の空き空間に断熱材を充填させたことにより、遮蔽部内の空気を少なくする作用を有する。   Moreover, it has the effect | action which reduces the air in a shielding part by filling the empty space inside a shielding with the heat insulating material.

また、遮蔽内部の空き空間に発泡スチロールを充填させたことにより、加工性がよい安価な材料で遮蔽部内の空気を少なくする作用を有する。   In addition, filling the empty space inside the shield with polystyrene foam has the effect of reducing the air in the shield with an inexpensive material with good workability.

また、外郭に固定して遮蔽部を形成する軸カバーにより開閉板の軸、軸受部、モーターの回転軸を遮蔽したことにより、本体と異なる材料や独立した加工により遮蔽部を形成する作用を有する。   In addition, the shaft cover, which is fixed to the outer shell to form the shielding portion, shields the shaft of the opening / closing plate, the bearing portion, and the rotating shaft of the motor, thereby forming the shielding portion by a material different from the main body or by independent processing. .

また、遮蔽部と軸受部を一体に形成した軸受とすることにより、本体と異なる材料や独立した加工により遮蔽部を形成するという作用を有する。   Moreover, by using a bearing in which the shielding portion and the bearing portion are integrally formed, the shielding portion is formed by a material different from that of the main body or by independent processing.

また、遮蔽部の一部と軸受部を一体に形成した軸受とすることにより、本体と異なる材料や独立した加工により細かな単位で遮蔽部を形成するという作用を有する。   Further, by using a bearing in which a part of the shielding part and the bearing part are formed integrally, the shielding part is formed in fine units by a material different from that of the main body or by independent processing.

また、軸受を、モーターの外郭まで伸ばし、前記外郭と前記軸受により開閉板の軸、軸受部、前記モーターの回転軸を遮蔽したことにより、本体と異なる材料や独立した加工により遮蔽部を形成する作用を有する。   In addition, the bearing extends to the outer shell of the motor, and the outer shell and the bearing shield the shaft of the opening / closing plate, the bearing portion, and the rotating shaft of the motor, thereby forming a shielding portion by a material different from the main body and independent processing. Has an effect.

また、遮蔽部とモーターの外郭との間に、パッキンを挟んだことにより、遮蔽部とモーターの機密性を高める作用を有する。   Moreover, it has the effect | action which raises the confidentiality of a shielding part and a motor by inserting packing between the shielding part and the outer shell of a motor.

また、遮蔽部を、樹脂で形成したことにより、加工性および断熱性の良い遮蔽部を形成できるという作用を有する。   Moreover, it has the effect | action that a shielding part with favorable workability and heat insulation can be formed by forming the shielding part with resin.

以下、本発明の実施の形態について、図面を参照しながら説明する。   Hereinafter, embodiments of the present invention will be described with reference to the drawings.

（実施の形態１）
図１および図２に示すように、ダクト１を介し室外空気を取り入れる空調調和装置２の給気風路部に、給気風路を形成する本体３、回転により給気風路を開閉する開閉板４と開閉板４を駆動するモーター５を備えたダンパー装置を設ける。 (Embodiment 1)
As shown in FIG. 1 and FIG. 2, a main body 3 that forms an air supply air passage in an air supply air passage portion of an air conditioner 2 that takes in outdoor air through a duct 1, and an opening / closing plate 4 that opens and closes the air supply air passage by rotation. A damper device including a motor 5 for driving the opening / closing plate 4 is provided.

図２および３に示す前記ダンパー装置において本体３に、風路内部と外部を連通した開閉板４を支持する軸受部６を設け、軸受部６と開閉板の軸７を囲うように遮蔽部８ａを形成し、開閉板の軸７とモーター５の回転軸を連結させて開閉板４を駆動するモーター５を備え、モーター５の外郭が遮蔽部８ａを塞ぐことにより軸受部６と開閉板の軸７、モーター５の回転軸８が外部の空気と遮断され、その気密性を高めるシール材としてパッキン９を遮蔽部８ａとモーター５の外郭１２の間に挟んで構成される。   2 and 3, the main body 3 is provided with a bearing portion 6 that supports an opening / closing plate 4 that communicates the inside and outside of the air passage, and a shielding portion 8a that surrounds the bearing portion 6 and the shaft 7 of the opening / closing plate. And a motor 5 for driving the opening / closing plate 4 by connecting the shaft 7 of the opening / closing plate and the rotating shaft of the motor 5, and the shaft of the bearing 6 and the opening / closing plate is closed by the outer shell of the motor 5 closing the shielding portion 8 a. 7. The rotating shaft 8 of the motor 5 is shielded from the outside air, and a packing 9 is sandwiched between the shielding portion 8a and the outer shell 12 of the motor 5 as a sealing material that enhances its airtightness.

また、軸受部６、開閉板の軸７、モーター５を囲うように遮蔽部１３ｂを形成し、遮蔽部１３ｂの内部を外部の空気と遮断する蓋１０を備え、遮蔽の内部の隙間に断熱材１１として発泡スチロールを充填して構成する。   In addition, a shielding part 13b is formed so as to surround the bearing part 6, the shaft 7 of the opening / closing plate, and the motor 5, and a lid 10 is provided to shield the inside of the shielding part 13b from outside air, and a heat insulating material is provided in the gap inside the shielding. 11 is filled with polystyrene foam.

上記構成において、給気風路内を低温の空気が流れることにより、外郭周辺の空気が本体３の外郭１２で冷やされ結露が発生し、外郭１２に沿って流れた結露水が遮蔽部８ａによって軸受部６へ流れ込まないことにより結露水の凍結による開閉不良を防ぎ、遮蔽部８ａの内部は外部の空気が遮断され、接触する空気の量が限定されることにより、軸受部６、開閉板の軸７とその近傍で結露の発生が抑制され、軸受部６と開閉板の軸７の間における結露水の凍結による開閉不良を防ぐこととなる。   In the above configuration, when low-temperature air flows in the air supply air passage, the air around the outer shell is cooled by the outer shell 12 of the main body 3 to cause dew condensation, and the condensed water flowing along the outer shell 12 is supported by the shield 8a. By preventing the dew condensation water from freezing by not flowing into the part 6, the outside of the shielding part 8a is blocked from the outside air, and the amount of the contacting air is limited. 7 and the vicinity thereof, the occurrence of dew condensation is suppressed, and open / close failure due to freezing of dew condensation water between the bearing portion 6 and the shaft 7 of the open / close plate is prevented.

また、遮蔽部１３ｂの内部に断熱材を充填し結露を発生させる内部の空気の量を減らすとともに外部からの空気の流入を抑制し、時間経過とともに増加する結露を抑制することにより、遮蔽部１３ｂの内部に発生する結露を抑制し、発生した結露水が軸受部６とモーター５へ流れることを防ぐこととなる。   Moreover, the shielding part 13b is filled with a heat insulating material inside the shielding part 13b to reduce the amount of internal air that causes condensation and to suppress the inflow of air from the outside, and to suppress the condensation that increases with the passage of time. Condensation that occurs inside is suppressed, and the generated condensed water is prevented from flowing to the bearing portion 6 and the motor 5.

（実施の形態２）
図４および図５は、遮蔽部８ａ、遮蔽部１３ｂのそれぞれの内部に、風路内と連通する開口Ａ１４ａ、開口Ｂ１４ｂを設け、遮蔽部８ａの全周に外郭１２と遮蔽部８ａの先端を仕切るガイド部８ｂを形成する構成とする。 (Embodiment 2)
4 and 5, an opening A14a and an opening B14b communicating with the inside of the air passage are provided inside the shielding part 8a and the shielding part 13b, respectively, and the outer shell 12 and the tip of the shielding part 8a are provided on the entire circumference of the shielding part 8a. It is set as the structure which forms the guide part 8b to partition.

上記構成において、遮蔽部内部が風路内部の温度湿度条件を近づけることにより遮蔽部内で発生する結露が抑制されることとなる。   In the said structure, the dew condensation which generate | occur | produces in a shielding part will be suppressed when the inside of a shielding part approximates the temperature-humidity conditions inside a wind path.

また、発生した結露水が、ガイド部８ｂよってせき止められることにより、結露水が遮蔽部８ａの先端から軸受部へ流れ込むことが防げ、軸受部と開閉板の軸の間における結露水の凍結による開閉不良を防ぐこととなる。   Further, the generated condensed water is blocked by the guide portion 8b, so that the condensed water can be prevented from flowing into the bearing portion from the tip of the shielding portion 8a. It will prevent defects.

（実施の形態３）
図６および図７は、遮蔽部を本体３と別に形成した構成を示し、図６においては、軸受部６と遮蔽部８ａを一体に形成した軸受１５により構成され、図７においては遮蔽部１６ｃにより構成される。 (Embodiment 3)
6 and 7 show a configuration in which the shielding portion is formed separately from the main body 3. In FIG. 6, the shielding portion 16 is constituted by the bearing 15 in which the bearing portion 6 and the shielding portion 8a are integrally formed. In FIG. Consists of.

また、モーター５の外郭が、軸受１５内を外部の空気と遮蔽して構成される。   The outer shell of the motor 5 is configured to shield the inside of the bearing 15 from the outside air.

上記構成において、遮蔽部の材質が任意に選定でき、本体と一体で形成する際の形状の制限が低減される。   In the said structure, the material of a shielding part can be selected arbitrarily and the restriction | limiting of the shape at the time of forming integrally with a main body is reduced.

ある温湿度条件の空気を、温湿度の異なる空間に設置して別の場所へ送る送風機、換気扇の組み込み機器として、あるいは風路内で使用される部材としても適用することができる。   The present invention can also be applied as a blower that installs air of a certain temperature and humidity condition in a space with different temperature and humidity and sends it to another place, a built-in device of a ventilation fan, or a member used in an air passage.

本発明の実施の形態１のダンパー装置を組み込んだ空気調和装置を示す構成図The block diagram which shows the air conditioning apparatus incorporating the damper apparatus of Embodiment 1 of this invention 同ダンパー装置を示す斜視図Perspective view showing the damper device 同ダンパー装置を示す断面図Sectional view showing the damper device 本発明の実施の形態２のダンパー装置を示す構成図The block diagram which shows the damper apparatus of Embodiment 2 of this invention 同ダンパー装置を示す断面図Sectional view showing the damper device 本発明の実施の形態３のダンパー装置を示す構成図The block diagram which shows the damper apparatus of Embodiment 3 of this invention 同ダンパー装置を示す構成図Configuration diagram showing the damper device 従来のダンパー装置の構成を示す上面断面図Top sectional view showing the configuration of a conventional damper device 同ダンパー装置の構成を示す側面断面図Side sectional view showing the configuration of the damper device

符号の説明Explanation of symbols

１ ダクト
２ 空調調和装置
３ 本体
４ 開閉板
５ モーター
６ 軸受部
７ 開閉板の軸
８ａ 遮蔽部
８ｂ ガイド部
９ パッキン
１０ 蓋
１１ 断熱材
１２ 外郭
１３ｂ 遮蔽部
１４ａ 開口Ａ
１４ｂ 開口Ｂ
１５ 軸受
１６ 遮蔽部 DESCRIPTION OF SYMBOLS 1 Duct 2 Air conditioning conditioner 3 Main body 4 Opening and closing plate 5 Motor 6 Bearing part 7 Opening and closing plate axis 8a Shielding part 8b Guide part 9 Packing 10 Lid 11 Heat insulating material 12 Outer shell 13b Shielding part 14a Opening A
14b Opening B
15 Bearing 16 Shielding part

Claims (4)

室外からの給気風路を形成する本体に、この給気風路を開閉する開閉板と、前記開閉板の軸を保持する軸受部と、前記開閉板の軸と連結して前記開閉板を駆動させるモーターを備え、前記本体の外郭と前記軸受部を仕切る遮蔽部を設け、前記遮蔽部とそれを覆う蓋により前記開閉板の軸、前記軸受部、前記モーターが遮蔽され、遮蔽された内部に風路内と連通する開口を前記モーターの外郭が塞ぐことにより前記軸受部と前記開閉板の軸と前記モーターの回転軸が外部の空気と遮断される遮蔽部に設けたことを特徴とするダンパー装置。 An opening / closing plate that opens and closes the supply air passage, a bearing portion that holds the shaft of the opening / closing plate, and a shaft of the opening / closing plate are connected to a main body that forms an air supply passage from outside. A motor is provided, and a shield part is provided for partitioning the outer shell of the main body and the bearing part, and the shaft of the opening / closing plate, the bearing part, and the motor are shielded by the shield part and a lid covering the shield part, and the wind inside the shielded interior A damper device characterized in that an opening communicating with the inside of the road is closed by an outer shell of the motor, and the shaft of the bearing portion, the opening / closing plate, and the rotating shaft of the motor are provided in a shielding portion that is shielded from outside air. . 遮蔽内部の空き空間に断熱材を充填させたことを特徴とする請求項１記載のダンパー装置。 The damper device according to claim 1, wherein the empty space inside the shield is filled with a heat insulating material. 遮蔽内部の空き空間に発泡スチロールを充填させたことを特徴とする請求項２記載のダンパー装置。 The damper device according to claim 2, wherein the empty space inside the shield is filled with foamed polystyrene. 遮蔽部とモーターの外郭との間に、パッキンを挟んだことを特徴とする請求項１記載のダンパー装置。 The damper device according to claim 1, wherein a packing is sandwiched between the shielding portion and the outer shell of the motor.
JP2007031818A 2007-02-13 2007-02-13 Damper device Active JP5070871B2 (en)

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JP2010112627A (en) * 2008-11-06 2010-05-20 Mitsubishi Heavy Ind Ltd Air conditioner
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JPH0436567A (en) * 1990-06-01 1992-02-06 Hitachi Ltd refrigerator
JP2544538B2 (en) * 1991-05-13 1996-10-16 三菱電機株式会社 Damper device
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JPH10339489A (en) * 1997-06-04 1998-12-22 Sanyo Electric Co Ltd Ventilation fan for duct
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JP2003214620A (en) * 2002-01-23 2003-07-30 Mitsubishi Heavy Ind Ltd Damper and operation method for damper
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