JPS58198142A - Vibration isolator for electric motor - Google Patents

Vibration isolator for electric motor

Info

Publication number
JPS58198142A
JPS58198142A JP7993182A JP7993182A JPS58198142A JP S58198142 A JPS58198142 A JP S58198142A JP 7993182 A JP7993182 A JP 7993182A JP 7993182 A JP7993182 A JP 7993182A JP S58198142 A JPS58198142 A JP S58198142A
Authority
JP
Japan
Prior art keywords
motor
mounting plate
vibration
vibration isolator
motor mounting
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
Application number
JP7993182A
Other languages
Japanese (ja)
Inventor
Kazutoshi Nishikawa
西川 和利
Shigeki Nakamura
隆樹 中村
Susumu Miyazaki
進 宮崎
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7993182A priority Critical patent/JPS58198142A/en
Publication of JPS58198142A publication Critical patent/JPS58198142A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

PURPOSE:To provide a motor mounting plate with a vibration isolating effect, by providing a ring-shaped motor mounting plate between a motor and a vibration isolating member, and making the position of securing of the motor and the motor mounting plate and that of the motor mounting plate and the vibration isolating member different from each other. CONSTITUTION:A motor mounting plate 17 formed in a ring shape has mounting holes 18 at the respective positions corresponding to frame supporting parts 11 of a motor 9, and bores 19 each formed between the adjacent mounting holes 18 for receiving a rubber vibration isolator 12a. The motor 9 is secured to the motor mounting plate 17 through the frame supporting parts 11 and the mounting holes 18 by means of mounting screws 20. Moreover, the rubber vibration isolators 12a are inserted into the respective rubber vibration isolator receiving bores 19 and secured in mounting holes 3a in a base 3 from the motor 9 side through washers 21 by means of mounting screws 22, respectively. Then, a fan impeller 10a is attached to the rotor of the motor 9 so as to cover the motor 9.

Description

【発明の詳細な説明】 本発明は電動機の振動伝達を防上する防振装置に関する
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a vibration isolating device for preventing vibration transmission to an electric motor.

従来の防振装置を備えた空気調和機を第1図〜第2図に
おいて説明下る。空気調和機1は、キャビネット2、ベ
ース3.吸込口4と吹出口5を有する前面パネル6から
なる外装内に送風機7、熱交換器8を設けてなる空気調
和機。送風機7の購−ダには羽根車10が固定しである
。・電動機9は、フレームC二複数個設けたフレーム支
持部11をそれぞれ防振ゴム12ヲ介して送風機7のケ
ーシング13の吸込口14C:設けた電動機支持板15
C:取付ねじ16でそれぞれ固定されている。
An air conditioner equipped with a conventional vibration isolator will be explained with reference to FIGS. 1 and 2. The air conditioner 1 includes a cabinet 2, a base 3. This air conditioner includes a blower 7 and a heat exchanger 8 inside an exterior made of a front panel 6 having an inlet 4 and an outlet 5. An impeller 10 is fixed to the fan 7. - The electric motor 9 is connected to the suction port 14C of the casing 13 of the blower 7 through the vibration isolating rubber 12, and the motor support plate 15 provided in the frame C2.
C: Each is fixed with mounting screws 16.

しかしながら本構造において、電動機支持板1st送風
機ケーシング13の吸込口14に設けているため、空気
流路の障害となる他、通風損失の増大(=もつながり騒
音にも悪影響を及ば丁。
However, in this structure, since the motor support plate is provided at the suction port 14 of the 1st blower casing 13, it not only obstructs the air flow path but also increases ventilation loss and may also adversely affect noise.

そこで第3図に示す如く電動機9の取付を防振ゴム12
a9介してペース3側に設けるとともに、送風機羽根車
10aは電動機9を覆うように構成して電動機9のロー
タに取付けることが考えられる。
Therefore, as shown in FIG.
It is conceivable that the blower impeller 10a is provided on the pace 3 side via a9, and that the blower impeller 10a is configured to cover the electric motor 9 and attached to the rotor of the electric motor 9.

しかし、空気調和機1の製品奥行寸法Aに制約がある場
合、防振ゴム12aは極力高さ寸法!小さくする必要が
あるが、反面防振効果が低下する欠点を有している。
However, if there is a restriction on the product depth A of the air conditioner 1, the anti-vibration rubber 12a should be as high as possible! Although it needs to be made smaller, it has the disadvantage that the vibration-proofing effect decreases.

本発明の目的は、電動機とペースとの寸法を小さくして
も防振効果の優れた防振袋@を提供する本発明は、電動
機から防振体に伝わるまでの振動!軽減できれば防振体
C二必要な減衰効果は軽減体 でき、防振−咳の高さ寸法を小さくできることC二傷 看目し、電動機と防振≠チ間(=リング状の電動機取付
板を設け、電動機と電動機取付板との固定位置と、電動
機取付板と防振体との固定位置を異らせ、電動機取付板
に防振効果があるようにしたものである、 以丁1本発明の一実施例を第4図〜弗6図(−おいて説
明する。空気調和機1は製品奥行寸法Aを小さく設けて
おり、送風機7は偏平構成としている。この送風機7の
構成を説明すると、9は偏平形の電動機で、フレーム(
二複数個のフレーム支持部11を有している。、17は
電動機取付板であり、リング状Cコ形成され、フレーム
支持部11に相対する位置に取付穴18を、取付穴1g
−18間の中央(二防振ゴム12aを挿入する穴19を
スーセ、ぞれ有している。
The purpose of the present invention is to provide an anti-vibration bag with excellent anti-vibration effect even when the dimensions of the electric motor and pace are reduced. If it can be reduced, the necessary damping effect can be reduced, and the height dimension of the vibration isolation can be reduced. and the fixing position of the motor and the motor mounting plate and the fixing position of the motor mounting plate and the vibration isolator are different, so that the motor mounting plate has an anti-vibration effect. One embodiment will be explained in Figures 4 to 6 (-).The air conditioner 1 has a small product depth dimension A, and the blower 7 has a flat configuration. , 9 is a flat electric motor with a frame (
It has two or more frame support parts 11. , 17 is a motor mounting plate, which is formed in a ring shape and has a mounting hole 18 at a position opposite to the frame support part 11, and a mounting hole 1g.
- 18 (each has a hole 19 into which the vibration isolating rubber 12a is inserted).

電動機9はフレーム支持6hLと電動機取付板17の取
付穴18に取付ねじ20にて固定される。さらに電動機
取付板17の防振ゴム挿入穴19には防振ゴム12aを
挿入し、電動機9側から座金21′7a−介して取付ね
じ22にてベース3の取付穴3a(:固定している。
The electric motor 9 is fixed to the frame support 6hL and the attachment hole 18 of the motor attachment plate 17 with attachment screws 20. Furthermore, the vibration isolating rubber 12a is inserted into the vibration isolating rubber insertion hole 19 of the motor mounting plate 17, and is secured from the motor 9 side through the mounting screw 22 through the washer 21'7a to the mounting hole 3a of the base 3. .

送風機羽根車10aはその後電動機9を覆うようにして
電動機9のロータC二数付ネジ(図示せず)で取付ける
The blower impeller 10a is then attached to the rotor C of the motor 9 using two screws (not shown) so as to cover the motor 9.

かかるvRFfCC二よれば、取付穴18と防振ゴム挿
入穴19の間の電動機取付板17を弾性片として電動機
9)ま振動可能となる。電動機取付板17は核部(:お
いて軸方向の振動を減衰させる。取付穴18と防振ゴム
挿入穴19の距離は大きいので相応の減衰かできる。従
って防振ゴム12a+二伝えられる振動は軽減され、防
振ゴム12aの高さを小さくできる。よってへ寸法!小
さくできるものである。
According to such vRFfCC2, the electric motor 9) can be vibrated by using the electric motor mounting plate 17 between the attachment hole 18 and the anti-vibration rubber insertion hole 19 as an elastic piece. The motor mounting plate 17 attenuates the vibration in the axial direction at the core part (:).The distance between the mounting hole 18 and the vibration isolating rubber insertion hole 19 is large, so it can be damped accordingly.Therefore, the vibration transmitted by the vibration isolating rubber 12a+2 is The height of the vibration isolating rubber 12a can be reduced.Therefore, the dimensions can be reduced.

尚、フレーム支持部11が4つの場合、防振ゴム12a
は必要により3つ(=する、 以上の如く本発明は、電動機と防振体との間とリング状
の電動機取付板を設け、電動機の円周方    1回に
位置する複数個のフレーム支持部を電動機取付板I=固
定し、該フレーム支持部の固定箇所の相互の間の電動機
取付板を防振板を介してベースC二固定したので、電動
機取付板が振動減衰を行い、送風機の電動機回転軸方向
の厚さを小さくすることができるものがある。
In addition, when there are four frame support parts 11, vibration isolating rubber 12a
As described above, in the present invention, a ring-shaped motor mounting plate is provided between the motor and the vibration isolator, and a plurality of frame supporting parts are provided at one time in the circumferential direction of the motor. Since the motor mounting plate I is fixed to the base C2 through the vibration isolating plate, the motor mounting plate between the fixing points of the frame support part is fixed to the base C2, so that the motor mounting plate damps vibrations and the blower motor There are some that can reduce the thickness in the direction of the rotation axis.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の空気調和機の一部切欠正面図、第2因は
その電動機取付部の要部縦断面図、第3因は従来他の電
動機取付部の要部縦断面図、第4図は本発明の一実施例
の空気調和機の一部切欠正面図、185図はその電動機
取付部の要部縦断面図、第6因はその分解斜視図である
Figure 1 is a partially cutaway front view of a conventional air conditioner, the second factor is a longitudinal cross-sectional view of the main part of the motor mounting part, the third factor is a longitudinal cross-sectional view of the main part of another conventional motor mounting part, and the fourth Figure 185 is a partially cutaway front view of an air conditioner according to an embodiment of the present invention, Figure 185 is a longitudinal cross-sectional view of the main part of the motor mounting part, and Figure 185 is an exploded perspective view of the air conditioner.

Claims (1)

【特許請求の範囲】[Claims] 1 電動機Y防振体を介してベースに固定してなる防振
装置において、電動機と防振体との間にリング状の電動
機取付板を設け、電動機の円周方向(−位置する複数個
のフレーム支持部Z゛市動機取付仮に固定し、該フレー
ム支持部の固定箇所の相互の間の電動機取付板を防振板
を介してペースに固定したことを特徴とする電動機の防
振装置、
1 In a vibration isolator which is fixed to a base via a motor Y vibration isolator, a ring-shaped motor mounting plate is provided between the motor and the vibration isolator, and A vibration isolating device for an electric motor, characterized in that a frame support part Z is temporarily fixed to which the motor is attached, and a motor mounting plate between the fixing points of the frame support part is fixed to a pace via a vibration isolator plate.
JP7993182A 1982-05-14 1982-05-14 Vibration isolator for electric motor Pending JPS58198142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7993182A JPS58198142A (en) 1982-05-14 1982-05-14 Vibration isolator for electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7993182A JPS58198142A (en) 1982-05-14 1982-05-14 Vibration isolator for electric motor

Publications (1)

Publication Number Publication Date
JPS58198142A true JPS58198142A (en) 1983-11-18

Family

ID=13704051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7993182A Pending JPS58198142A (en) 1982-05-14 1982-05-14 Vibration isolator for electric motor

Country Status (1)

Country Link
JP (1) JPS58198142A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2270959A4 (en) * 2008-03-11 2016-10-26 Nissan Motor Motor, supporting member of motor and method of supporting motor
US10602889B2 (en) 2017-01-17 2020-03-31 Alwin Manufacturing Co., Inc. Dispenser with noise dampener
US10648552B2 (en) 2015-09-14 2020-05-12 Gpcp Ip Holdings Llc Automated product dispensers and related methods for isolating a drive assembly to inhibit vibration transmission

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2270959A4 (en) * 2008-03-11 2016-10-26 Nissan Motor Motor, supporting member of motor and method of supporting motor
US10648552B2 (en) 2015-09-14 2020-05-12 Gpcp Ip Holdings Llc Automated product dispensers and related methods for isolating a drive assembly to inhibit vibration transmission
US11137059B2 (en) 2015-09-14 2021-10-05 Gpcp Ip Holdings Llc Automated product dispensers and related methods for isolating a drive assembly to inhibit vibration transmission
US10602889B2 (en) 2017-01-17 2020-03-31 Alwin Manufacturing Co., Inc. Dispenser with noise dampener

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