JPH0510299A - Air blowing device - Google Patents

Air blowing device

Info

Publication number
JPH0510299A
JPH0510299A JP18420891A JP18420891A JPH0510299A JP H0510299 A JPH0510299 A JP H0510299A JP 18420891 A JP18420891 A JP 18420891A JP 18420891 A JP18420891 A JP 18420891A JP H0510299 A JPH0510299 A JP H0510299A
Authority
JP
Japan
Prior art keywords
casing
connection pipe
connecting pipe
flange
fitting
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.)
Granted
Application number
JP18420891A
Other languages
Japanese (ja)
Other versions
JP2748728B2 (en
Inventor
Shoji Sumi
庄司 角
Mitsuo Nakamura
三男 中村
Keiichi Hasegawa
恵一 長谷川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP18420891A priority Critical patent/JP2748728B2/en
Publication of JPH0510299A publication Critical patent/JPH0510299A/en
Application granted granted Critical
Publication of JP2748728B2 publication Critical patent/JP2748728B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PURPOSE:To obtain an air blowing device, in which a connection pipe is con nected by the operation in the direction at a right angle relative to the casing surface. CONSTITUTION:A flange 6a of an end of a connection pipe 6 is pressed for installation to a casing 1 by a plate type fitting 7 engaged with the connection pipe 6. A fastening part 7b of the fitting 7 is arranged out of an air flow passage 1d of the casing 1. The casing 1 holding reliability of the connection pipe 6 is thereby improved. Turbulence of the blown air flow to be caused by a fixed screw 7c of the fastening part 7b is not generated.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は回転する羽根が収容さ
れたケーシングと、ケーシングの吐出口に接続された接
続管を有する送風装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a blower having a casing accommodating rotating blades and a connecting pipe connected to a discharge port of the casing.

【0002】[0002]

【従来の技術】図3及び図4は、例えば実開昭55−1
61097号公報に示された従来の送風装置を示す図で
ある。図において、1は互いに対面した第1側板1aと
第2側板1bからなり、空所1cを形成したケーシン
グ、2は第1側板1aに固定されたモータ、3はモータ
2の軸に固定されて空所1c内に配置された羽根、4は
第2側板1bに羽根3と対応して設けられた吸入口、5
は第1側板1aに設けられて縁部が筒状に形成された吐
出口、6は吐出口5に嵌合された接続管、7は接続管6
を吐出口5縁部に締め付ける環状の取付金具である。
2. Description of the Related Art FIG. 3 and FIG.
It is a figure which shows the conventional air blower shown by 61097 gazette. In the figure, 1 is a casing formed of a first side plate 1a and a second side plate 1b facing each other, forming a cavity 1c, 2 is a motor fixed to the first side plate 1a, and 3 is a shaft fixed to the motor 2. The blades 4 arranged in the void 1c are inlets 5 provided on the second side plate 1b corresponding to the blades 3,
Is a discharge port formed in the first side plate 1a and having an edge portion formed in a tubular shape, 6 is a connecting pipe fitted in the discharge port 5, and 7 is a connecting pipe 6.
Is a ring-shaped mounting metal fitting for tightening at the edge of the discharge port 5.

【0003】従来の送風装置は上記のように構成され、
モータ2が付勢されると羽根3が回転し、空気が吸入口
4から吸入されて吐出口5から接続管6へ送風される。
また、接続管6は空気洩れがないように取付金具7によ
って吐出口5縁部に締め付けられている。
The conventional blower is constructed as described above,
When the motor 2 is energized, the blades 3 rotate, and air is sucked from the suction port 4 and blown from the discharge port 5 to the connecting pipe 6.
Further, the connecting pipe 6 is fastened to the edge portion of the discharge port 5 by a mounting member 7 so as to prevent air leakage.

【0004】[0004]

【発明が解決しようとする課題】上記のような従来の送
風装置は組立作業時に、モータ2の取付作業方向とは直
交した方向の作業によって取付金具7を締め付けること
になり、煩雑な作業となるという問題点があった。ま
た、接続管6は摩擦によって保持されるため、長手方向
に外れ易いという問題点があった。
In the conventional blower as described above, the assembling work involves tightening the fitting 7 by a work in a direction orthogonal to the direction in which the motor 2 is installed, which is a complicated work. There was a problem. Further, since the connecting pipe 6 is held by friction, there is a problem that it tends to come off in the longitudinal direction.

【0005】この発明は、かかる問題点を解決するため
になされたものであり、接続管をケーシング面に直交し
た方向の操作を介して装着する送風装置を得ることを目
的とする。
The present invention has been made to solve the above problems, and an object thereof is to obtain a blower device in which a connecting pipe is mounted through an operation in a direction orthogonal to a casing surface.

【0006】[0006]

【課題を解決するための手段】この発明に係る送風装置
においては、接続管の端部にフランジが設けられ、ま
た、接続管に嵌合される取付金具が設けられる。
In the air blower according to the present invention, a flange is provided at the end of the connecting pipe, and a mounting metal fitting fitted to the connecting pipe is provided.

【0007】また、取付金具の平面の一側には嵌合のた
めの突部が、他側には締結部が設けられる。
Further, a protrusion for fitting is provided on one side of the plane of the mounting member, and a fastening portion is provided on the other side.

【0008】[0008]

【作用】上記のように構成された送風装置は、取付金具
によってフランジがケーシングに押し付けられて接続管
が装着される。
In the air blower configured as described above, the flange is pressed against the casing by the mounting bracket and the connecting pipe is mounted.

【0009】また、取付金具の突部はケーシングの空所
外の端部に嵌合され、締結部はケーシング内の空気流路
外延長部においてケーシングに締結される。
Further, the protrusion of the mounting member is fitted to the end of the casing outside the space, and the fastening portion is fastened to the casing at the air passage outside extension portion in the casing.

【0010】[0010]

【実施例】図1及び図2は、この発明の一実施例を示す
図で、図中、図3及び図4と同一符号は相当部分を示
し、1dは空所1c内に設けられた空気流路で、空所1
c内に固定されて平面において舌状の仕切板1eによっ
て形成されている。6は端部にフランジ6aを有する接
続管、7は接続管6に嵌合された板状の取付金具で、フ
ランジ6aの反第1側板1a側に配置され、平面の一側
には第2側板1bの空所1c外延長部の嵌合孔1fに嵌
合された突部7aが設けられ、他側には締結部7bが設
けられている。7cは締結部7bに挿通されて第1側板
1aにねじ込まれて空所1c内に達する固定ねじであ
る。
1 and 2 are views showing an embodiment of the present invention, in which the same reference numerals as those in FIGS. 3 and 4 indicate the corresponding parts, and 1d is air provided in a space 1c. Empty space 1 in the flow path
It is fixed in c and is formed by a tongue-shaped partition plate 1e in a plane. 6 is a connecting pipe having a flange 6a at its end, 7 is a plate-like mounting fitting fitted to the connecting pipe 6, and is arranged on the side opposite to the first side plate 1a of the flange 6a. The side plate 1b is provided with a protrusion 7a fitted in the fitting hole 1f of the extension portion outside the space 1c, and the fastening portion 7b is provided on the other side. Reference numeral 7c is a fixing screw that is inserted into the fastening portion 7b and screwed into the first side plate 1a to reach the inside of the space 1c.

【0011】上記のように構成された送風装置の接続管
6は取付金具7によって接続管6の長手に沿う方向に、
ケーシング1に押し付けられて装着される。このため、
ケーシング1に確実に保持され外れることによる故障を
防ぐことができる。
The connecting pipe 6 of the blower configured as described above is attached by the mounting member 7 in the direction along the length of the connecting pipe 6,
It is pressed against the casing 1 and mounted. For this reason,
It is possible to prevent a failure due to being securely held by the casing 1 and coming off.

【0012】また、取付金具7の固定ねじ7cの先端
は、仕切板1eによって形成された空気流路1d外に配
置されるので、空気流を乱すことがなく、良好な送風作
用が得られる。
Further, since the tip of the fixing screw 7c of the mounting member 7 is arranged outside the air flow path 1d formed by the partition plate 1e, the air flow is not disturbed and a good air blowing action is obtained.

【0013】また、取付金具7の装着操作動線はモータ
2の取付操作動線と平行であるので、組立作業が容易と
なり、組立の自動化に有利である。
Further, since the mounting operation flow line of the mounting member 7 is parallel to the mounting operation flow line of the motor 2, the assembling work is facilitated, which is advantageous for automation of the assembly.

【0014】[0014]

【発明の効果】この発明は、以上説明したように接続管
端部のフランジが取付金具によって押し付けられてケー
シングに装着されるので、接続管のケーシング保持を確
実化する効果がある。
As described above, according to the present invention, since the flange at the end of the connecting pipe is pressed by the mounting member and mounted on the casing, there is an effect that the casing holding of the connecting pipe is ensured.

【0015】また、取付金具の固定ねじは空気流路外
に、嵌合用突部はケーシング外に設けられるので、乱れ
のない送風気流を得る効果がある。
Further, since the fixing screw of the mounting member is provided outside the air flow path and the fitting projection is provided outside the casing, there is an effect of obtaining an undisturbed blast air flow.

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

【図1】この発明の実施例1を示す平面図。FIG. 1 is a plan view showing a first embodiment of the present invention.

【図2】図1のA−A線断面要部拡大図。FIG. 2 is an enlarged view of a main part of a cross section taken along the line AA of FIG.

【図3】従来の送風装置を示す図1相当斜視図。FIG. 3 is a perspective view corresponding to FIG. 1 showing a conventional blower.

【図4】図3の要部縦断面拡大図。FIG. 4 is an enlarged vertical cross-sectional view of an essential part of FIG.

【符号の説明】[Explanation of symbols]

1 ケーシング 1c 空所 1d 空気流路 3 羽根 4 吸入口 5 吐出口 6 接続管 6a フランジ 7 取付金具 7a 突部 7b 締結部 1 casing 1c void 1d air flow path 3 feathers 4 suction port 5 outlets 6 connecting pipe 6a flange 7 Mounting bracket 7a protrusion 7b Fastening part

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 空気流路を形成する空所に回転する羽根
が収容され、この羽根に対応した吸入口及び吐出口が設
けられたケーシングと、端部に上記吐出口縁部に重合し
たフランジが設けられた接続管と、この接続管に嵌合さ
れて上記フランジの反上記ケーシング側に配置され上記
ケーシングに装着された取付金具とを備えた送風装置。
1. A casing in which a rotating vane is housed in a void forming an air flow path, and a suction port and a discharge port corresponding to the vane are provided, and a flange at an end portion of which overlaps with the edge of the discharge port. An air blower comprising: a connection pipe provided with the connection pipe; and a fitting fitted to the connection pipe and disposed on the casing side opposite to the flange and attached to the casing.
【請求項2】 一側にケーシングの空所外延長部に嵌合
された突部が、他側に上記ケーシングの空気流路外延長
部に締結された締結部が設けられた取付金具である請求
項1記載の送風装置。
2. A mounting metal fitting, wherein one side is provided with a protrusion fitted to an outside extension of the casing and a other side is provided with a fastening portion fastened to the outside extension of the air passage of the casing. The air blower according to claim 1.
JP18420891A 1991-06-28 1991-06-28 Blower Expired - Lifetime JP2748728B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18420891A JP2748728B2 (en) 1991-06-28 1991-06-28 Blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18420891A JP2748728B2 (en) 1991-06-28 1991-06-28 Blower

Publications (2)

Publication Number Publication Date
JPH0510299A true JPH0510299A (en) 1993-01-19
JP2748728B2 JP2748728B2 (en) 1998-05-13

Family

ID=16149255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18420891A Expired - Lifetime JP2748728B2 (en) 1991-06-28 1991-06-28 Blower

Country Status (1)

Country Link
JP (1) JP2748728B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008150800A1 (en) * 2007-05-29 2008-12-11 Husqvarna Consumer Outdoor Products N.A., Inc. Accordion vacuum tube releif
WO2008150721A1 (en) * 2007-05-29 2008-12-11 Husqvarna Consumer Outdoor Products N.A., Inc. Tube coupler
JP2016056729A (en) * 2014-09-09 2016-04-21 株式会社ノーリツ Blower and water heater

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008150800A1 (en) * 2007-05-29 2008-12-11 Husqvarna Consumer Outdoor Products N.A., Inc. Accordion vacuum tube releif
WO2008150721A1 (en) * 2007-05-29 2008-12-11 Husqvarna Consumer Outdoor Products N.A., Inc. Tube coupler
US8122564B2 (en) 2007-05-29 2012-02-28 Husqvarna Outdoor Products Inc. Tube coupler
JP2016056729A (en) * 2014-09-09 2016-04-21 株式会社ノーリツ Blower and water heater
US9869489B2 (en) 2014-09-09 2018-01-16 Noritz Corporation Fan assembly and water heater

Also Published As

Publication number Publication date
JP2748728B2 (en) 1998-05-13

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