JPH10141721A - Blower and its manufacture - Google Patents

Blower and its manufacture

Info

Publication number
JPH10141721A
JPH10141721A JP8301837A JP30183796A JPH10141721A JP H10141721 A JPH10141721 A JP H10141721A JP 8301837 A JP8301837 A JP 8301837A JP 30183796 A JP30183796 A JP 30183796A JP H10141721 A JPH10141721 A JP H10141721A
Authority
JP
Japan
Prior art keywords
casing
fixing
blower
mounting hole
fixing bracket
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
JP8301837A
Other languages
Japanese (ja)
Other versions
JP2815005B2 (en
Inventor
Isao Tachibana
功 橘
Katsumi Araki
克己 荒木
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 JP8301837A priority Critical patent/JP2815005B2/en
Publication of JPH10141721A publication Critical patent/JPH10141721A/en
Application granted granted Critical
Publication of JP2815005B2 publication Critical patent/JP2815005B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/0245—Manufacturing or assembly of air ducts; Methods therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Duct Arrangements (AREA)

Abstract

PROBLEM TO BE SOLVED: To effectively detachably fix a thick silencing material by providing a mounting hole at a casing near the material, holding the material integral with a support having a pawl to be inserted into the hole by a fixture, and mounting the fixture in the hole of the case to press to hold it. SOLUTION: Silencing materials 10 are provided on flat surfaces 1e and 1f of an inner air duct of a body casing 1, and a plurality of mounting holes 15 each having an insertion part and a slit part are provided at the casing 1 near the materials 10. A support having a pawl to be inserted into the hole 15 is integrated with the material 10, and the material 10 is held by a fixture 16 made of a holder. The fixture 16 is mounted in the hole 15 to press to hold it. Thus, the thick material 10 can be detachably effectively fixed safely and easily to eliminate a welding work.

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】この発明は送風機の消音材の
取り付け構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting a sound deadening material of a blower.

【０００２】[0002]

【従来の技術】送風機の騒音を下げる方法として、消音
材を送風機のケイシングの内部等に装着固定する方法が
多く用いられるが、この消音材を装着固定する方法とし
て、実開平３ー１０１４８号公報に示されるものが一般
的に知られている。図１１に示すように消音材が取り付
くケーシング１部分に金属性の鋲２を数本溶接にて固定
し、消音材３を鋲２に串刺し、外れ防止として鋲２にワ
ッシャ４を通して鋲２の先端部２ａを曲げて固定する構
造である。2. Description of the Related Art As a method of reducing the noise of a blower, a method of mounting and fixing a silencer inside a casing of the blower and the like is often used. As a method of mounting and fixing the silencer, Japanese Unexamined Utility Model Publication No. 3-10148 is disclosed. Are generally known. As shown in FIG. 11, several metallic studs 2 are fixed to the casing 1 where the sound deadening material is attached by welding, and the sound deadening material 3 is skewered into the stud 2 and the tip of the stud 2 is passed through the washer 2 to prevent the stud 2 from coming off. This is a structure in which the portion 2a is bent and fixed.

【０００３】[0003]

【発明が解決しようとする課題】上記のような構成にお
いては、鋲を溶接する行程が必要になるとともに、消音
材の厚みが厚くなると鋲が長くなり、消音材を刺すとき
に刺しにくく、また、鋲の長さが長くなると鋲の先端位
置がずれやすくなる等正しい位置に固定することが困難
で作業性が悪く、また、消音材の厚みによって鋲の長さ
を合わせる必要があった。In the above arrangement, the process of welding the studs is required, and the thicker the silencing material, the longer the studs, making it difficult to pierce the silencing material. When the length of the stud is long, it is difficult to fix the stud at the correct position, for example, the tip position of the stud is likely to be shifted, so that the workability is poor, and it is necessary to adjust the length of the stud according to the thickness of the silencing material.

【０００４】また、風路内に設けられたファンのケーシ
ングなどに鋲を溶接したりすることは材質、歪み、作業
性等の問題により困難なため、消音材を簡単に確実に取
り付けることが出来なかった。また、消音材は鋲を曲げ
たり接着したりして固定するとメンテナンスの時ファン
の着脱において、消音材とファンが一体になっているた
め大きな開口が必要になるなどの課題があった。Further, it is difficult to weld studs to a casing of a fan provided in an air passage due to problems of materials, distortion, workability, and the like, so that a silencing material can be easily and reliably attached. Did not. In addition, if the sound deadening material is fixed by bending or adhering studs, there is a problem that a large opening is required because the sound deadening material and the fan are integrated when attaching and detaching the fan during maintenance.

【０００５】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、溶接作業を必要とせず、消音材の
材質や厚み、形状に関係なく、厚みの厚い消音材を安全
で容易に、且つ、着脱可能に確実に固定するためのもの
である。SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and does not require welding work. Therefore, regardless of the material, thickness, and shape of the silencer, a thicker silencer can be safely and easily produced. It is intended to reliably and removably secure.

【課題を解決するための手段】[Means for Solving the Problems]

【０００６】本発明は吸い込み口と吹き出し口を有する
ケーシング内にファンを有し、このファンのファンケー
シングの側面に消音材を設けた送風機において、前記消
音材の近傍の前記ケーシングに設けられた挿入部とスリ
ット部からなる取り付け穴と、前記取り付け穴へ挿入す
る爪を有する支持部と一体の前記消音材を保持する保持
部からなる固定金具と、前記固定金具を前記ケーシング
の取り付け穴に取り付けて押圧保持された前記消音材を
有するものである。According to the present invention, in a blower having a fan in a casing having a suction port and a blow-out port, and a silencer provided on a side surface of a fan casing of the fan, an insert provided in the casing near the silencer is provided. And a fixing part comprising a holding part that holds the muffler integrated with a support part having a claw inserted into the mounting hole, and a fixing part that is attached to the mounting hole of the casing. It has the muffler pressed and held.

【０００７】また、前記取り付け穴を挿入部とスリット
部とでＬ形状とし、このＬ形が背中合わせになるように
１対にしたものである。[0007] Further, the mounting holes are formed in an L-shape by the insertion portion and the slit portion, and the L-shape is paired so as to be back to back.

【０００８】また、前記固定金具の前記ケーシングの取
り付け穴へ挿入する支持部の爪をスリット部に係合可能
にＬ型にしたものである。[0008] Further, the claw of the supporting portion inserted into the mounting hole of the casing of the fixing bracket is L-shaped so as to be engageable with the slit portion.

【０００９】また、前記支持部の爪を支持部より切り起
こしにて形成したものである。Further, the claw of the support portion is formed by cutting and raising the support portion.

【００１０】また、前記固定金具を複数設けたものであ
る。Further, a plurality of the fixing brackets are provided.

【００１１】固定金具の保持部に消音材に食い込む突起
を設けたものである。[0011] The holding portion of the fixing bracket is provided with a projection that cuts into the muffling material.

【００１２】送風機の製造方法を消音材を所定の位置決
めする面に当接させ位置決めする工程と、位置決めされ
た消音材に固定金具を押し当てて押圧する工程と、消音
材に押圧した固定金具を取り付け穴へ挿入する工程とを
含む方法とした。The method of manufacturing the blower includes the steps of abutting and positioning the silencer on a predetermined positioning surface, pressing the fixing bracket against the positioned silencer, and pressing the fixing bracket pressed against the silencer. And inserting it into the mounting hole.

【００１３】[0013]

【発明の実施の形態】BEST MODE FOR CARRYING OUT THE INVENTION

実施の形態１．本発明の実施の形態１として図１から図
５により説明する。図１は送風機の断面図を示し、図２
は送風機の外観斜視図を示す。図３は送風機の部分切断
斜視図を示し、図４は固定金具の斜視図を示し、図５は
固定金具の取り付け方法を示す。図１、図３は消音材を
消音材の一端側を複数の固定金具により固定する方法を
示すものである。Embodiment 1 FIG. Embodiment 1 of the present invention will be described with reference to FIGS. FIG. 1 shows a sectional view of the blower, and FIG.
Shows an external perspective view of the blower. FIG. 3 shows a partially cutaway perspective view of the blower, FIG. 4 shows a perspective view of the fixture, and FIG. 5 shows a method of attaching the fixture. FIG. 1 and FIG. 3 show a method of fixing the silencer at one end side of the silencer with a plurality of fixing brackets.

【００１４】図において、１は送風機の本体である本体
ケーシングで矩形の箱体形状をなし、対向する２つの側
面１ａ、１ｂに通風の為の吹き出し口４ａと吸い込み口
４ｂを有し、また、それらの側面の間の平面１ｃ、及び
１ｄには後述する取り付け穴１５が設けられている。In FIG. 1, reference numeral 1 denotes a main body casing which is a main body of a blower, which is formed in a rectangular box shape, and has a blow-out port 4a for ventilation and a suction port 4b on two opposing side surfaces 1a and 1b. In the planes 1c and 1d between the side surfaces, mounting holes 15 described later are provided.

【００１５】本体ケーシング１内には風を送るシロッコ
ファン５が設けられている。シロッコファン５はスクロ
ールケーシング６に取り付け足７によりモータ８が固定
され、モータのシャフト８ａには輻流羽根９が取り付け
られて構成されている。シロッコファン５の取り付けは
スクロールケーシング６の吹き出し口６ａが、本体ケー
シングの吹き出し口４ａに一致させて接続してある。In the main casing 1, a sirocco fan 5 for sending air is provided. The sirocco fan 5 is configured such that a motor 8 is fixed to a scroll casing 6 by a mounting foot 7 and a radiation blade 9 is mounted on a shaft 8a of the motor. The sirocco fan 5 is mounted such that the outlet 6a of the scroll casing 6 matches the outlet 4a of the main casing.

【００１６】スクロールケーシングの吸い込み口６ｂは
モータのシャフト８ａの軸方向に直角になる面に対向す
る面１２の２ヶ所に設けられて、本体ケーシング１の平
面１ｅ、１ｆの面に対向している。モータ８は平面１ｆ
側の吸い込み口側に取り付けられている。The suction ports 6b of the scroll casing are provided at two positions on a surface 12 facing a surface perpendicular to the axial direction of the shaft 8a of the motor, and face the planes 1e and 1f of the main casing 1. . The motor 8 has a flat surface 1f
It is attached to the side suction port side.

【００１７】シロッコファン５を運転すると輻流羽根９
が回転して、空気は吸い込み口４ｂから吸い込まれ本体
ケーシング１内を移動し、シロッコファン５のスクロー
ルケーシング６の２ヶ所の吸い込み口６ｂに吸い込ま
れ、吹き出し口６ａから４ａへと吹き出される風路を形
成する。運転したとき、シロッコファン５の運転音や風
路内を移動する空気がスクロールケーシングに衝突して
発生する音などの音が発生する。When the sirocco fan 5 is operated, the radiation blade 9
Rotates, the air is sucked from the suction port 4b, moves inside the main casing 1, is sucked into the two suction ports 6b of the scroll casing 6 of the sirocco fan 5, and is blown from the blow ports 6a to 4a. Form a road. During operation, a sound such as an operation sound of the sirocco fan 5 or a sound generated when air moving in the wind path collides with the scroll casing is generated.

【００１８】本体ケーシング１内の風路面には運転によ
り発生する音を低くするため消音材１０、１１が装着さ
れている。消音材１０は厚みが２５ｍｍから７５ｍｍの
グラスウール吸音材や、ロックウール吸音材からなり本
体ケーシング１への取り付けは従来例と同じで、本体ケ
ーシング１に鋲（図示せず）を溶接して、この鋲に吸音
材１０を刺して鋲の先端を曲げて固定されている。ま
た、スクロールケーシング６の吹き出し口６ａと対向す
る本体ケーシングの吸い込み口４ｂ側の側面６ｃには消
音材１１が設けられている。On the air path surface in the main body casing 1, silencers 10 and 11 are mounted to reduce the noise generated by the operation. The sound deadening material 10 is made of a glass wool sound absorbing material or a rock wool sound absorbing material having a thickness of 25 mm to 75 mm, and is attached to the main body casing 1 in the same manner as in the conventional example, and a stud (not shown) is welded to the main body casing 1. The sound absorbing material 10 is pierced into the stud, and the tip of the stud is bent and fixed. Further, a silencing material 11 is provided on a side surface 6c of the main casing opposite to the outlet 6a of the scroll casing 6 on the suction port 4b side.

【００１９】消音材１１は厚みが１００ｍｍから２００
ｍｍのグラスウール吸音材、ロックウール吸音材、発泡
樹脂吸音材等弾力性のある材料で構成されている。これ
らの吸音材はスクロールケーシング６の側面の形状に合
わせて厚み（送風方向の寸法）、幅（スクロールケーシ
ングの厚み方向の寸法）等が成形され、厚みは吸い込み
口４ｂより入ってくる空気が衝突するため厚くして消音
効果を高くしている。長さは本タイケーシング１の平面
１ｃと１ｄとの間に内接する寸法としている。The silencing material 11 has a thickness of 100 mm to 200 mm.
It is made of elastic material such as glass wool sound absorbing material, rock wool sound absorbing material, foamed resin sound absorbing material, etc. These sound absorbing materials have a thickness (dimensions in the blowing direction), a width (dimensions in the thickness direction of the scroll casing), and the like according to the shape of the side surface of the scroll casing 6. In order to increase the noise reduction effect. The length is a dimension inscribed between the planes 1c and 1d of the tie casing 1.

【００２０】消音材１１の形状はスクロールケーシング
６に接する面はスクロールケーシングの側面６ｃの面形
状に合わせて、平面あるいはＲなどの曲面に形成され、
スクロールケーシングの側面６ｃに取り付く反対側の吸
い込み口４ｂ側は図３や図７に示すように大きさや消音
レベルと風量等により平面状やＲなどの曲面状に成形す
る。寸法的には必要風路面積を確保するように、通常は
スクロールケーシング６の幅や厚みに合わせて同じ寸法
に形成するが、消音レベルや風量によって大きくまたは
小さくしたりすることもある。The surface of the sound deadening material 11 which is in contact with the scroll casing 6 is formed into a flat surface or a curved surface such as R in accordance with the surface shape of the side surface 6c of the scroll casing.
The suction port 4b on the opposite side attached to the side surface 6c of the scroll casing is formed into a flat shape or a curved shape such as R according to the size, the muffling level and the air volume as shown in FIGS. In terms of dimensions, the scroll casing 6 is usually formed to have the same size in accordance with the width and thickness of the scroll casing 6 so as to secure a necessary air passage area, but may be made larger or smaller depending on the muffling level or air volume.

【００２１】消音材１１の取り付け方法は、消音材１１
をスクロールケーシング６の側面６ｃに密着して保持
し、固定金具１６を消音材１１に押し付けて消音材１１
を弾性変形させながら本体ケーシング１に設けられた取
り付け穴１５にはめ込んで固定する方法で行う。取り付
け穴１５にはめ込まれた固定金具１６は消音材１１の弾
力でスクロールケーシング６と反対方向に押し付けられ
て固定される。The method of attaching the sound deadening material 11 is as follows.
Is held in close contact with the side surface 6 c of the scroll casing 6, and the fixing bracket 16 is pressed against the muffler 11 to
Is elastically deformed, and is fitted and fixed in a mounting hole 15 provided in the main body casing 1. The fixing bracket 16 fitted into the mounting hole 15 is pressed and fixed in a direction opposite to the scroll casing 6 by the elasticity of the sound deadening material 11.

【００２２】固定金具１６は図４に示すように、消音材
を押さえ保持する保持部１８と保持部１８を支持する支
持部１７からなり、保持部１８はＬ型形状にて押え面１
８ａと１８ｂからなり支持部１７の平面に対してほぼ直
角に一体に形成されている。支持部１７と保持部１８を
ほぼ直角に形成したことにより、ケーシングの面１ｃ、
１ｄに固定されたとき、消音材１１を保持部１８の面全
体で押さえるので安定した保持力が得られる。保持部１
８はＬ型形状になっているため消音材を２方向から保持
することが出来る。支持部１７には本体ケーシング１に
設けられた取り付け穴１５にはまり込んで固定されるＬ
字型の爪１９が保持部１８と反対の方向に形成されてい
る。As shown in FIG. 4, the fixing bracket 16 includes a holding portion 18 for holding and holding the silencing material and a supporting portion 17 for supporting the holding portion 18. The holding portion 18 has an L-shape and has a pressing surface 1 having an L-shape.
8a and 18b, which are integrally formed substantially at right angles to the plane of the support portion 17. By forming the support portion 17 and the holding portion 18 at substantially right angles, the surface 1c of the casing,
When fixed to 1d, the sound deadening material 11 is pressed on the entire surface of the holding portion 18, so that a stable holding force can be obtained. Holder 1
8 has an L-shape, so that the sound deadening material can be held from two directions. L is fixed to the support portion 17 by being fitted into the mounting hole 15 provided in the main body casing 1.
A character-shaped claw 19 is formed in a direction opposite to the holding portion 18.

【００２３】爪１９は一定の間隔を持って一対のＬ字形
が背中合わせになるように先端１９ａが外側に向いて、
支持部１７より切り起こしにて一体に形成されている。
爪１９の切り起こしはＬ字形を形成する部分を型で抜い
て曲げて製作されるので、爪１９の部分を別部品で作っ
て接合する必要がなく、部品点数を少なくでき、製造工
程も短縮できて安価に作ることが出来る。また、支持部
１７と一体になっているので強度も高いものが得られ
る。爪１９の先端１９ａ部分と支持部１７との間隔は本
体ケーシングの板厚より若干大きくし、取り付けたとき
固定金具１６がガタつかない寸法としている。The tips 19a of the claws 19 are directed outward with a fixed interval so that a pair of L-shapes are back to back.
It is integrally formed by cutting and raising from the support portion 17.
Since the cut and raised portion of the nail 19 is manufactured by extracting and bending the portion forming the L-shape with a mold, it is not necessary to make the portion of the nail 19 with a separate part and join it, the number of parts can be reduced, and the manufacturing process can be shortened. It can be made cheaply. In addition, since it is integrated with the support portion 17, a product having high strength can be obtained. The distance between the tip 19a of the claw 19 and the support portion 17 is slightly larger than the thickness of the main body casing, and is set to a size such that the fixture 16 does not rattle when attached.

【００２４】本体ケーシング１の内側の風路となる平面
１ｅ及び１ｆの面には消音材１０が前述のように設けら
れている。消音材１０の設けられた平面１ｅ，１ｆに燐
接する平面１ｃ、１ｄには消音材はなく固定金具１６を
固定するための取り付け穴１５が各々複数箇所設けられ
ている。The silencer 10 is provided on the planes 1e and 1f serving as air paths inside the main body casing 1 as described above. The planes 1c and 1d, which are in phosphor contact with the planes 1e and 1f provided with the sound deadening material 10, have no sound deadening material and are provided with a plurality of mounting holes 15 for fixing the fixing brackets 16, respectively.

【００２５】取り付け穴１５はＬ型の形状をした２個の
穴が一組となっている。取り付け穴１５は固定金具１６
の爪１９をはめ込むために挿入する挿入部３０と爪１９
がスライドして固定されるスリット部３１とから構成さ
れ、挿入部３０は固定金具の先端１９ａの平面積より大
きく、スリット部３１は爪１９が滑らかに摺動するよう
に爪１９の厚みにたいして隙間を有する幅となってい
る。取り付け穴１５は頭部３０の先端が互いに外側を向
くように設けられている。The mounting hole 15 is a set of two L-shaped holes. The mounting hole 15 is a fixing bracket 16
Insertion part 30 and nail 19 to be inserted to fit nail 19 of
The insertion part 30 is larger than the plane area of the tip 19a of the fixing bracket, and the slit part 31 has a gap with respect to the thickness of the claw 19 so that the claw 19 slides smoothly. The width has the following. The mounting holes 15 are provided such that the tips of the heads 30 face outward.

【００２６】取り付け穴１５の設けられている位置は、
スクロールケーシングの面６ｃから消音材の厚みを考慮
して、消音材１１を固定金具１６で押えて固定したと
き、押え過ぎにより消音材１１が部分的に変形し過ぎ
ず、所定の形状に近い形状に維持でき、且つ、消音材１
１の弾力で固定金具１６がスリット部３１に押し付けら
れて固定するのに充分な力が得られる位置とする。スリ
ット部３１の長さは固定金具１６を押し付ける力となる
消音材の弾力が得られる範囲内としている。The position where the mounting hole 15 is provided is
In consideration of the thickness of the silencing material from the surface 6c of the scroll casing, when the silencing material 11 is pressed and fixed with the fixing bracket 16, the silencing material 11 is not partially deformed due to excessive pressing, and has a shape close to a predetermined shape. Can be maintained and the sound-absorbing material 1
The position where the fixing bracket 16 is pressed against the slit portion 31 with the elasticity of 1 and a sufficient force for fixing the fixing member 16 is obtained. The length of the slit portion 31 is set within a range in which the elasticity of the sound deadening material, which is a force for pressing the fixing bracket 16, is obtained.

【００２７】次に図５にて消音材１１を固定金具１６で
固定する動作を説明する。まず、消音材１１を所定の位
置に位置決めし、一端をスクロールケーシングの面６ｃ
に当接させる。次に固定金具１６の保持部１８を消音材
１１に押し当てる。次に固定金具１６を強く消音材１１
が凹むように押し付け、固定金具１６の爪１９が本体ケ
ーシングの取り付け穴１５の頭部３０に合うようにす
る。Next, the operation of fixing the silencing material 11 with the fixing bracket 16 will be described with reference to FIG. First, the silencer 11 is positioned at a predetermined position, and one end is placed on the surface 6c of the scroll casing.
Contact. Next, the holding portion 18 of the fixture 16 is pressed against the muffler 11. Next, the fixing bracket 16 is strongly
Is pressed in such a way that the hook 19 of the fixing bracket 16 fits the head 30 of the mounting hole 15 of the main casing.

【００２８】次に固定金具１６を押し付けた状態で本体
ケーシングの取り付け穴１５の側へ移動させ、爪１９を
取り付け穴１５に挿入し、固定金具１６の支持部１７と
本体ケーシングの平面１ｃ（または１ｄ）の内面とを接
触した状態にする。次に爪１９を取り付け穴１５のスリ
ット部３１にスライドさせて固定金具１６を頭部３０と
反対側に消音材１１弾性力により押し付け固定する。こ
のような動作を繰り返して複数の固定金具１６を順次取
り付け、消音材１１を完全に固定する。この工程は消音
材の固定が誰でも容易に早くでき、安定した作業により
組み立ての状態がばらつくことなく安定した品質の送風
機が得られるNext, the fixing bracket 16 is moved to the mounting hole 15 side of the main body casing while being pressed, and the claw 19 is inserted into the mounting hole 15 so that the support portion 17 of the fixing bracket 16 and the flat surface 1c of the main body casing (or 1d) is brought into contact with the inner surface. Next, the nail 19 is slid into the slit portion 31 of the mounting hole 15, and the fixing bracket 16 is pressed and fixed to the side opposite to the head 30 by the elastic force of the muffler 11. By repeating such an operation, a plurality of fixing brackets 16 are sequentially attached, and the muffler 11 is completely fixed. In this process, anyone can easily fix the silencing material quickly, and a stable operation can obtain a blower of stable quality without dispersing the assembly state.

【００２９】固定金具１６は消音材１１の弾性力により
スリット３１のスライドする方向のガタが押さえられ、
また爪１９と支持部１７とで本体ケーシングの板厚を挟
んでいることで爪１９の挿入または取り外す方向のガタ
が押さえられ、また、スリット３１と爪３０のはめ合わ
せで爪１９の挿入または取り外す方を軸とした回転方向
のガタが押さえられ、消音材１１の固定が確実に安定し
て保持、固定ができる。[0029] The play 16 in the sliding direction of the slit 31 is suppressed by the elastic force of the sound deadening material 11 in the fixing bracket 16,
Also, since the thickness of the main body casing is sandwiched between the claws 19 and the support portions 17, play in the direction of insertion or removal of the claws 19 is suppressed, and insertion or removal of the claws 19 is performed by fitting the slits 31 and the claws 30 together. The play in the rotation direction about the axis is suppressed, and the sound-absorbing material 11 can be securely fixed and stably held and fixed.

【００３０】上記のように構成した事によりシロッコフ
ァンのスクロールケーシング６に消音材１１を取り付け
の為の鋲などを取付る加工をする必要がなくなるととも
に、スクロールケーシング６の形状が変化しても、固定
金具１６とスクロールケーシング６との間に消音材１１
を狭持する方法にしたことにより、消音材１１の取り付
けが容易にできる。With the above-described configuration, it is not necessary to perform a process of attaching studs for attaching the sound deadening material 11 to the scroll casing 6 of the sirocco fan, and even if the shape of the scroll casing 6 changes. The muffler 11 is provided between the fixing bracket 16 and the scroll casing 6.
, The sound absorbing material 11 can be easily attached.

【００３１】また、消音材が更に厚くなっても、取り付
け穴１５の設置位置を変更するか、または、複数設けて
おけば消音材１１の厚みが変化しても、固定金具１６の
取り付ける位置を変えるだけで対応が出来る。Further, even if the sound deadening material becomes thicker, the mounting position of the fixing hole 16 is changed even if the mounting position of the mounting hole 15 is changed, or if the sound deadening material 11 is changed in thickness by providing a plurality of holes. You can respond simply by changing.

【００３２】また、鋲を刺す動作がないので取り付けの
鋲が短すぎたり、刺しにくいなどの問題が無く、また、
固定金具１６の着脱により消音材の着脱ができるため、
メンテナンス時の送風機の着脱が容易に出来る。また、
着脱空間を多く大きくする必要がなくシロッコファンを
取り出す空間が小さく出来る。Further, since there is no operation to pierce the rivet, there is no problem that the rivet to be attached is too short or difficult to pierce.
Since the muffler can be attached and detached by attaching and detaching the fixing bracket 16,
The blower can be easily attached and detached during maintenance. Also,
The space for taking out the sirocco fan can be made small without having to increase the size of the mounting space.

【００３３】また、複数の固定金具１６で固定すること
により消音材１１が大きい場合により安定して固定する
ことが出来る。また、固定金具１６の爪１９を複数設け
たことにより取り付け穴１５とのガタを少なくすること
ができ、ガタを押さえた安定した固定ができる。Further, by fixing with a plurality of fixing brackets 16, the sound absorbing material 11 can be more stably fixed when it is large. In addition, since a plurality of claws 19 of the fixing bracket 16 are provided, play with the mounting hole 15 can be reduced, and stable play can be performed while suppressing play.

【００３４】なお、本実施例はシロッコファンを用いた
例で説明したが、シロッコファン以外のファンを用いた
場合やファン以外の機器を設置した場合でも、適用でき
る。Although the present embodiment has been described using an example using a sirocco fan, the present invention can be applied to a case where a fan other than the sirocco fan is used and a case where equipment other than the fan is installed.

【００３５】実施の形態２．次に、実施の形態２として
消音材の一端側を固定金具が１つで消音材を保持固定す
る場合を図６から図７により説明する。なお、説明なき
部分は実施の形態１と同じであり説明を省略する。消音
材１１１はスクロールケーシング６への取り付け面と反
対側の吸い込み口４ｂ側が図に示すように気流の抵抗を
少なくするために流線形に形成されている。この流線形
の他に勾配に成形する場合もある。Embodiment 2 Next, as a second embodiment, a case in which one end of the silencer is held and fixed with one fixing bracket will be described with reference to FIGS. The parts without description are the same as those in the first embodiment, and the description is omitted. As shown in the figure, the silencing member 111 is formed in a streamlined shape on the suction port 4b side opposite to the surface to be attached to the scroll casing 6 in order to reduce the resistance to airflow. In addition to this streamline, it may be formed into a gradient.

【００３６】固定金具１１６の形状は、消音材を押さえ
て保持する保持部１１８と保持部１１８を支持する支持
部１７とで構成され、保持部１１８は消音材の流線形の
形状に合わせて曲線状に成形されている。勾配の場合は
勾配の形状に合わせた形状に形成する。支持部１７は保
持部１１８の略中央でつながり保持部１１８に対して略
直角に平面が設けられ、支持部１７には保持部１１８と
反対の方向に２個の爪１９が伸びて、実施の形態１と同
様に形成されている。The shape of the fixing bracket 116 includes a holding portion 118 for holding down and holding the silencing material and a supporting portion 17 for supporting the holding portion 118. The holding portion 118 has a curved shape according to the streamlined shape of the silencing material. It is formed in a shape. In the case of a gradient, it is formed in a shape that matches the shape of the gradient. The support portion 17 is connected at substantially the center of the holding portion 118, and a flat surface is provided substantially at right angles to the holding portion 118. The support portion 17 has two claws 19 extending in a direction opposite to the holding portion 118. It is formed in the same manner as in the first mode.

【００３７】固定金具１１６を固定するため取り付け穴
１５は本体ケーシングの平面１ｃ、１ｄに各々に設けら
れている。取り付け穴１５は実施の形態１と同じＬ形の
形状をした２個の穴が一組となっている。取り付け穴１
５の設けられた位置は、消音材１１１の流線形状のセン
ターに位置している。Mounting holes 15 are provided in the planes 1c and 1d of the main body casing for fixing the fixing bracket 116, respectively. The mounting hole 15 is a set of two holes having the same L-shape as in the first embodiment. Mounting hole 1
The position where 5 is provided is located at the center of the streamline shape of the silencing material 111.

【００３８】固定金具１１６による消音材１１１の取り
付け固定方法は実施の形態１の要領と同じで消音材１１
１を押しながら固定金具１１６の爪１９を本体ケーシン
グの取り付け穴１５にはめ込み固定する。The mounting and fixing method of the sound deadening material 111 by the fixing bracket 116 is the same as that of the first embodiment, and
While pressing 1, the hook 19 of the fixing bracket 116 is fitted into the mounting hole 15 of the main body casing and fixed.

【００３９】このように固定金具１１６の保持部１１８
を消音材１１１の形状に合わせて成形したので消音材１
１１を流線形状の幅方向の動きも拘束して保持すること
ができ、一端側を１個の固定金具１１６で固定でき、固
定金具の取り付け作業が簡単で、また、固定金具１１６
及び取り付け穴１５の必要数が少なく出来コストの低減
が出来る。As described above, the holding portion 118 of the fixing member 116
Was molded in accordance with the shape of the silencing material 111,
11 can also be held while restraining the movement in the width direction of the streamline shape, and one end side can be fixed with one fixing bracket 116, so that the fixing bracket can be easily attached.
In addition, the required number of mounting holes 15 can be reduced, and the cost can be reduced.

【００４０】また、消音材の形状が各種あっても、その
形状に応じた固定金具を用いることにより確実な固定が
出来き、また、消音材の厚みが１００ｍｍ以上あっても
所定の位置に安定して固定できる。Further, even if there are various shapes of the sound deadening material, it can be securely fixed by using a fixing bracket corresponding to the shape, and even if the sound deadening material has a thickness of 100 mm or more, it can be stably maintained at a predetermined position. Can be fixed.

【００４１】実施の形態３．次に実施の形態３として図
８から図１０により固定金具に、保持部で押さえる方向
以外の動きを押さえるための突起を設けた形態を説明す
る。図８において、固定金具２２６は消音材を押さえ保
持する保持部２１８と、固定金具２２６を本体ケーシン
グの取り付け穴１５に取付け固定する支持部１７とから
なり、支持部１７には実施の形態１と同じ爪１９が設け
られている。Embodiment 3 Next, as Embodiment 3, a mode in which a projection for suppressing a movement other than the direction in which the holding portion presses the fixing bracket is provided will be described with reference to FIGS. 8 to 10. In FIG. 8, the fixing bracket 226 includes a holding section 218 that holds down the silencing material, and a support section 17 that mounts and fixes the fixing bracket 226 in the mounting hole 15 of the main body casing. The same claws 19 are provided.

【００４２】保持部２１８には消音材に食い込んで保持
する先端が６０から９０度の角度に尖らせた突起４０ａ
が保持部の縦方向の両側側端部に設けられ、また、保持
部の上端部には先端角度が６０から９０度の尖った突起
４０ｂが複数山形成されている。このように構成された
突起部は消音材に食い込むと、突起４０ａは主に横方向
（２つの爪４０ａの方向）の動きを拘束し、突起４０ｂ
は主に上下方向（爪４０ｂから支持部１７の方向）の動
きを拘束する働きをする。The holding portion 218 has a projection 40a whose tip for cutting into and holding the sound deadening material is sharpened at an angle of 60 to 90 degrees.
Are provided at both ends in the longitudinal direction of the holding portion, and a plurality of peaks 40b having a sharp tip angle of 60 to 90 degrees are formed at the upper end of the holding portion. When the projections configured as described above bite into the silencing material, the projections 40a mainly restrain the movement in the lateral direction (the direction of the two claws 40a), and the projections 40b
Mainly serves to restrict the movement in the vertical direction (the direction from the claw 40b to the support portion 17).

【００４３】図９は図４の固定金具２２７に保持部の押
え面２１８ａの上端部に突起４０ｃを支持部１７に並行
に設けたもので、消音材に食い込んだとき主に上下方向
の動きを拘束する。横方向の動きは保持部２１８のＬ型
の面により拘束されている。FIG. 9 shows a fixing fitting 227 of FIG. 4 in which a projection 40c is provided at the upper end of the holding surface 218a of the holding part in parallel with the support part 17, and mainly moves up and down when biting into the sound deadening material. to bound. Lateral movement is constrained by the L-shaped surface of the holder 218.

【００４４】図１０の固定金具２２８は図７の固定金具
の消音材の流線形状に成形された保持部の両側端面に突
起４０ｄを設けたもので、突起４０ｄが消音材に食い込
んだとき主に横方向の動きを拘束する働きがある。な
お、図８のように保持部２１８ｂの上端部に突起を設け
れば上下方向の動きを拘束することができる。The fixing bracket 228 in FIG. 10 is provided with projections 40d on both side end surfaces of the holding portion formed in a streamline shape of the sound deadening material of the fixing metal fitting in FIG. 7, and is mainly used when the projection 40d bites into the sound deadening material. Has the function of restraining lateral movement. If a protrusion is provided at the upper end of the holding portion 218b as shown in FIG. 8, the movement in the vertical direction can be restricted.

【００４５】図８から図１０迄のように突起を有する固
定金具は、突起を消音材に食い込ませることにより柔ら
かい消音材を安定して固定することができ、弾性変形が
大きく取れる柔らかい消音材に適してる。突起を持った
固定金具を使用して消音材を固定する場合は突起（４０
ａ，ｂ，ｃ，ｄ）があるため、実施の形態１のように消
音材に対して接触させながら固定金具を滑らして取り付
け穴１５にはめ込むことはせず、消音材を大きく凹ませ
て突起を逃がすようにして取り付け穴１５に固定金具を
はめ込む。As shown in FIGS. 8 to 10, the fixing bracket having the projection can stably fix the soft silencer by making the projection bite into the silencer. Suitable When fixing the sound-absorbing material using a fixing bracket having a projection, the projection (40
a, b, c, d), the fitting is not slid into the mounting hole 15 while being in contact with the sound deadening material as in the first embodiment. The fitting is fitted into the mounting hole 15 so as to escape.

【００４６】また、突起により１００ｍｍ以上の厚い消
音材でも所定の位置に安定して固定できる。Further, the projection can stably fix a thick sound-absorbing material having a thickness of 100 mm or more at a predetermined position.

【００４７】[0047]

【発明の効果】本発明によれば、固定金具にて消音材を
押圧しながら挟持して固定するようにしたので取り付け
部分に取り付け手段を設けなくても、消音材を取り付け
る部分の材質や形状に関係なく消音材の固定が容易に出
来る。また、着脱が容易でメンテナンスの作業性が良
い。According to the present invention, the sound-absorbing material is sandwiched and fixed by pressing the sound-absorbing material with the fixing bracket. Therefore, the material and the shape of the portion where the sound-absorbing material is to be installed without providing any mounting means in the mounting portion Regardless of the above, the sound deadening material can be fixed easily. In addition, attachment and detachment are easy and maintenance workability is good.

【００４８】また、取り付け穴の形状を挿入部と保持部
からなるＬ形にし、このＬ形が背中合わせになるように
一対にしたので、固定金具が安定して確実に固定でき
る。Further, since the mounting holes are formed in an L-shape including the insertion portion and the holding portion, and the L-shape is paired so as to be back-to-back, the fixing bracket can be stably and reliably fixed.

【００４９】取付金具の支持部の爪をＬ形にしたことに
より取付金具の取り付け動作が単純な２方向の動作で
き、固定位置で外れることがない。By making the hook of the supporting portion of the mounting bracket L-shaped, the mounting operation of the mounting bracket can be performed in two simple directions, and does not come off at the fixed position.

【００５０】固定金具の爪を切り起こしにて形成したこ
とにより、部品点数が少なくなり、製作工程が簡単にな
る。By forming the fixing bracket by cutting and raising, the number of parts is reduced, and the manufacturing process is simplified.

【００５１】固定金具を複数設けたことにより、複数の
固定金具で挟むように消音材を固定できるので、大きな
形状の消音材を確実に固定できる。By providing a plurality of fixing members, the muffler can be fixed so as to be sandwiched by the plurality of fixing members, so that a large-sized muffler can be fixed without fail.

【００５２】固定金具の保持部に消音材に食い込む突起
を設けたので、柔らかい消音材をより確実に固定できる[0052] Since the projections that bite into the muffler are provided on the holding portion of the fixture, the soft muffler can be more securely fixed.

【００５３】消音材に固定金具を押圧して取り付け穴に
挿入する工程としたことにより、消音材の取り付け作業
が簡単で容易にできるので、能率良く送風機の組み立て
ができる。Since the fixing metal is pressed against the silencer and inserted into the mounting hole, the operation of attaching the silencer can be performed easily and easily, so that the blower can be efficiently assembled.

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

【図１】 本発明の実施の形態１の送風機の断面図であ
る。FIG. 1 is a cross-sectional view of a blower according to Embodiment 1 of the present invention.

【図２】 本発明の実施の形態１の送風機の外観斜視図
である。FIG. 2 is an external perspective view of the blower according to Embodiment 1 of the present invention.

【図３】 本発明の実施の形態１の送風機の部分切断斜
視図である。FIG. 3 is a partially cutaway perspective view of the blower according to Embodiment 1 of the present invention.

【図４】 本発明の実施の形態１の固定金具の斜視図で
ある。FIG. 4 is a perspective view of the fixture according to the first embodiment of the present invention.

【図５】 本発明の実施の形態１の固定金具の取り付け
方法の図である。FIG. 5 is a diagram illustrating a method of attaching the fixing bracket according to the first embodiment of the present invention.

【図６】 本発明の実施の形態２の送風機の断面図であ
る。FIG. 6 is a sectional view of a blower according to a second embodiment of the present invention.

【図７】 本発明の実施の形態２の送風機の部分切断斜
視図である。FIG. 7 is a partially cutaway perspective view of a blower according to Embodiment 2 of the present invention.

【図８】 本発明の実施の形態３の固定金具の斜視図で
ある。FIG. 8 is a perspective view of a fixture according to a third embodiment of the present invention.

【図９】 本発明の実施の形態３の固定金具の斜視図で
ある。FIG. 9 is a perspective view of a fixture according to a third embodiment of the present invention.

【図１０】 本発明の実施の形態３の固定金具の斜視図
である。FIG. 10 is a perspective view of a fixture according to a third embodiment of the present invention.

【図１１】 従来例の消音材の取り付けを示す断面図で
ある。FIG. 11 is a cross-sectional view showing attachment of a conventional sound deadening material.

【符号の説明】[Explanation of symbols]

１ 本体ケーシング、 ５ シロッコファン、 １１
消音材、 １５ 取り付け穴、 １６ 固定金具、 １
９ 爪、 ４０ａ，ｂ，ｃ，ｄ 突起。1 body casing, 5 sirocco fan, 11
Sound-absorbing material, 15 mounting holes, 16 fixing brackets, 1
9 nails, 40a, b, c, d protrusions.

─────────────────────────────────────────────────────
────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成９年１２月２６日[Submission date] December 26, 1997

【手続補正１】[Procedure amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】特許請求の範囲[Correction target item name] Claims

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【特許請求の範囲】[Claims]

【手続補正２】[Procedure amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】００１２[Correction target item name] 0012

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【００１２】送風機の製造方法を吸い込み口と吹き出し
口を有するケーシング内にファンを有し、このファンの
ファンケーシングの側面に消音材を設け、前記ケーシン
グに設けられた取り付け穴に固定金具の支持部を挿入し
て前記消音材を固定する送風機の製造方法において、前
記ケーシング内に前記ファンを固定後、前記消音材を前
記ファンケーシングの所定の面に当接位置決めする工程
と、前記消音材に固定金具を押し当てて押圧する工程
と、前記固定金具の支持部を前記ケーシングに設けられ
た取り付け穴へ挿入して固定する工程とを含む方法とし
た。[0012] The method of manufacturing the blower, the inlet and the outlet
A fan in a casing with a mouth,
A silencer is provided on the side of the fan casing,
Insert the fixing bracket support into the mounting holes provided in the
In the method of manufacturing a blower for fixing the silencing material by
After fixing the fan in the casing,
A step of abutting and positioning on a predetermined surface of the fan casing
And pressing a fixing bracket against the muffler and pressing.
And a supporting portion of the fixture is provided on the casing.
And fixing it by inserting it into the mounting hole .

【手続補正３】[Procedure amendment 3]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】００２５[Correction target item name] 0025

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【００２５】取り付け穴１５はＬ型の形状をした２個の
穴が一組となっている。取り付け穴１５は固定金具１６
の爪１９をはめ込むために挿入する挿入部３０と爪１９
がスライドして固定されるスリット部３１とから構成さ
れ、挿入部３０は固定金具の先端１９ａの平面積より大
きく、スリット部３１は爪１９が滑らかに摺動するよう
に爪１９の厚みにたいして隙間を有する幅となってい
る。取り付け穴１５は挿入部３０の先端が互いに外側を
向くように設けられている。The mounting hole 15 is a set of two L-shaped holes. The mounting hole 15 is a fixing bracket 16
Insertion part 30 and nail 19 to be inserted to fit nail 19 of
The insertion part 30 is larger than the plane area of the tip 19a of the fixing bracket, and the slit part 31 has a gap with respect to the thickness of the claw 19 so that the claw 19 slides smoothly. The width has the following. The mounting holes 15 are provided such that the distal ends of the insertion portions 30 face each other.

【手続補正４】[Procedure amendment 4]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】００２７[Correction target item name] 0027

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【００２７】次に図５にて消音材１１を固定金具１６で
固定する動作を説明する。まず、消音材１１を所定の位
置に位置決めし、一端をスクロールケーシングの面６ｃ
に当接させる。次に固定金具１６の保持部１８を消音材
１１に押し当てる。次に固定金具１６を強く消音材１１
が凹むように押し付け、固定金具１６の爪１９が本体ケ
ーシングの取り付け穴１５の挿入部３０に合うようにす
る。Next, the operation of fixing the silencing material 11 with the fixing bracket 16 will be described with reference to FIG. First, the silencer 11 is positioned at a predetermined position, and one end is placed on the surface 6c of the scroll casing.
Contact. Next, the holding portion 18 of the fixture 16 is pressed against the muffler 11. Next, the fixing bracket 16 is strongly
Is pressed so that the hook 19 of the fixing bracket 16 fits into the insertion portion 30 of the mounting hole 15 of the main body casing.

【手続補正５】[Procedure amendment 5]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】００２８[Correction target item name] 0028

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【００２８】次に固定金具１６を押し付けた状態で本体
ケーシングの取り付け穴１５の側へ移動させ、爪１９を
取り付け穴１５に挿入し、固定金具１６の支持部１７と
本体ケーシングの平面１ｃ（または１ｄ）の内面とを接
触した状態にする。次に爪１９を取り付け穴１５のスリ
ット部３１にスライドさせて固定金具１６を挿入部３０
と反対側に消音材１１弾性力により押し付け固定する。
このような動作を繰り返して複数の固定金具１６を順次
取り付け、消音材１１を完全に固定する。この工程は消
音材の固定が誰でも容易に早くでき、安定した作業によ
り組み立ての状態がばらつくことなく安定した品質の送
風機が得られる。Next, the fixing bracket 16 is moved to the mounting hole 15 side of the main body casing while being pressed, and the claw 19 is inserted into the mounting hole 15 so that the support portion 17 of the fixing bracket 16 and the flat surface 1c of the main body casing (or 1d) is brought into contact with the inner surface. Next, the nail 19 is slid into the slit portion 31 of the mounting hole 15 so that the fixture 16 is inserted into the insertion portion 30.
On the opposite side by pressing the silencer 11 by the elastic force.
By repeating such an operation, a plurality of fixing brackets 16 are sequentially attached, and the muffler 11 is completely fixed. In this process, anyone can easily and quickly fix the sound deadening material, and a stable operation can provide a blower of stable quality without variation in the assembly state.

【手続補正６】[Procedure amendment 6]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】００２９[Correction target item name] 0029

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【００２９】固定金具１６は消音材１１の弾性力により
スリット３１のスライドする方向のガタが押さえられ、
また爪１９と支持部１７とで本体ケーシングの板厚を挟
んでいることで爪１９の挿入または取り外す方向のガタ
が押さえられ、また、スリット３１と爪１９のはめ合わ
せで爪１９の挿入または取り外す方を軸とした回転方向
のガタが押さえられ、消音材１１の固定が確実に安定し
て保持、固定ができる。[0029] The play 16 in the sliding direction of the slit 31 is suppressed by the elastic force of the sound deadening material 11 in the fixing bracket 16,
In addition, since the thickness of the main body casing is sandwiched between the claws 19 and the support portions 17, play in the direction of insertion or removal of the claws 19 is suppressed, and insertion or removal of the claws 19 is performed by fitting the slits 31 and the claws 19 together. The play in the rotation direction about the axis is suppressed, and the sound-absorbing material 11 can be securely fixed and stably held and fixed.

【手続補正７】[Procedure amendment 7]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】００５３[Correction target item name] 0053

【補正方法】変更[Correction method] Change

【補正内容】[Correction contents]

【００５３】ケーシング内にファンを固定した後、消音
材をファンケーシングに固定金具を押圧して、ケーシン
グの取り付け穴に固定金具の支持部を挿入して固定する
工程としたことにより、消音材の取り付け作業が簡単で
容易にできるので、能率良く送風機の組み立てができ
る。 After fixing the fan in the casing,
Press the metal fittings onto the fan casing to
Insert the support of the fixing bracket into the mounting hole of the
By adopting the process, the operation of attaching the silencing material can be performed easily and easily, so that the blower can be efficiently assembled.

Claims (7)

【特許請求の範囲】[Claims] 【請求項１】 吸い込み口と吹き出し口を有するケーシ
ング内にファンを有し、このファンのファンケーシング
の側面に消音材を設けた送風機において、前記消音材の
近傍の前記ケーシングに設けられた挿入部とスリット部
からなる取り付け穴と、前記取り付け穴へ挿入する爪を
有する支持部と一体の前記消音材を保持する保持部から
なる固定金具と、前記固定金具を前記ケーシングの取り
付け穴に取り付けて押圧保持された前記消音材を有する
ことを特徴とする送風機。1. A blower having a fan in a casing having a suction port and a blow-out port, and a muffler provided on a side surface of a fan casing of the fan, wherein an insertion portion provided in the casing near the muffler. And a fixing part including a holding part that holds the muffler integrated with a support part having a claw to be inserted into the mounting hole, and a fixing part that is attached to the mounting hole of the casing and pressed. A blower comprising the held silencer. 【請求項２】 前記取り付け穴を挿入部とスリット部と
でＬ形状とし、このＬ形が背中合わせになるように１対
にしたことを特徴とする請求項１記載の送風機。2. The blower according to claim 1, wherein the mounting holes are formed in an L-shape by the insertion portion and the slit portion, and the L-shapes are paired so as to be back to back. 【請求項３】 前記固定金具の前記ケーシングの取り付
け穴へ挿入する支持部の爪を、前記スリット部に係合可
能にＬ型にしたことを特徴とする請求項１記載の送風
機。3. The blower according to claim 1, wherein a claw of a support portion inserted into the mounting hole of the casing of the fixing bracket is L-shaped so as to be engageable with the slit portion. 【請求項４】 前記支持部の爪を支持部より切り起こし
にて形成したことを特徴とする請求項１記載の送風機。4. The blower according to claim 1, wherein the claw of the support portion is formed by cutting and raising the support portion. 【請求項５】 前記固定金具を複数設けたことを特徴と
する請求項１記載の送風機。5. The blower according to claim 1, wherein a plurality of the fixing brackets are provided. 【請求項６】 固定金具の保持部に消音材に食い込む突
起を設けたことを特徴とする請求項１から請求項６のい
ずれかに記載の送風機。6. The blower according to claim 1, wherein the holding portion of the fixing member is provided with a projection that cuts into the muffling material. 【請求項７】 消音材を所定の位置決めする面に当接さ
せ位置決めする工程と、位置決めされた消音材に固定金
具を押し当てて押圧する工程と、消音材に押圧した固定
金具を取り付け穴へ挿入する工程とを含むことを特徴と
する送風機の製造方法。7. A step of abutting the sound deadening material on a predetermined positioning surface, positioning the sound deadening material, pressing the fixed metal fitting against the positioned sound deadening material, and pressing the fixed metal fitting pressed by the sound deadening material into the mounting hole. And a step of inserting the blower.
JP8301837A 1996-11-13 1996-11-13 Blower and method of manufacturing the same Expired - Fee Related JP2815005B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8301837A JP2815005B2 (en) 1996-11-13 1996-11-13 Blower and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8301837A JP2815005B2 (en) 1996-11-13 1996-11-13 Blower and method of manufacturing the same

Publications (2)

Publication Number Publication Date
JPH10141721A true JPH10141721A (en) 1998-05-29
JP2815005B2 JP2815005B2 (en) 1998-10-27

Family

ID=17901761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8301837A Expired - Fee Related JP2815005B2 (en) 1996-11-13 1996-11-13 Blower and method of manufacturing the same

Country Status (1)

Country Link
JP (1) JP2815005B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015121269A (en) * 2013-12-24 2015-07-02 三菱電機株式会社 Fastening structure, chamber structure having the fastening structure, and air blower with chamber having the fastening structure
JP2015148167A (en) * 2014-02-05 2015-08-20 三菱電機株式会社 Blower device
JP2022047224A (en) * 2020-09-11 2022-03-24 三菱電機株式会社 Blower module

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5959203B2 (en) * 2012-01-06 2016-08-02 リンナイ株式会社 Hot water storage water heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015121269A (en) * 2013-12-24 2015-07-02 三菱電機株式会社 Fastening structure, chamber structure having the fastening structure, and air blower with chamber having the fastening structure
JP2015148167A (en) * 2014-02-05 2015-08-20 三菱電機株式会社 Blower device
JP2022047224A (en) * 2020-09-11 2022-03-24 三菱電機株式会社 Blower module

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