JP3045745B2 - Hermetic electric compression - Google Patents
Hermetic electric compressionInfo
- Publication number
- JP3045745B2 JP3045745B2 JP2113901A JP11390190A JP3045745B2 JP 3045745 B2 JP3045745 B2 JP 3045745B2 JP 2113901 A JP2113901 A JP 2113901A JP 11390190 A JP11390190 A JP 11390190A JP 3045745 B2 JP3045745 B2 JP 3045745B2
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- compression element
- hermetic electric
- electric
- hermetic
- 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.)
- Expired - Fee Related
Links
Description
【発明の詳細な説明】 産業上の利用分野 本発明は冷蔵庫，エアコンディショナ等に使用する密
閉型電動圧縮機に関するものである。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hermetic electric compressor used for refrigerators, air conditioners and the like.
従来の技術 近年密閉型電動圧縮機は静音化が進み、運転中はもと
より始動時（運転を開始する際）や、停止時（運転を停
止する際）に至るまで、耳ざわりな騒音を防止すること
に配慮する必要性が高まってきている。2. Description of the Related Art In recent years, hermetic electric compressors have been reduced in noise, and are designed to prevent unpleasant noise during operation, starting (when starting operation) and stopping (when stopping operation). The need to consider is increasing.
以下図面を参照しながら、従来の密閉型電動圧縮機の
支持装置の一例について説明する。Hereinafter, an example of a conventional supporting device for a hermetic electric compressor will be described with reference to the drawings.
第３図，第４図は、特開昭64−3086号公報に示されて
いるもので、第３図は従来の密閉型電動圧縮機の断面構
造図、第４図は従来の密閉型電動圧縮機の支持装置の一
実施例での密閉型電動圧縮機静止時に於ける要部拡大断
面図である。3 and 4 are disclosed in Japanese Patent Application Laid-Open No. Sho 64-3086. FIG. 3 is a sectional structural view of a conventional hermetic electric compressor, and FIG. 4 is a conventional hermetic electric compressor. It is an important section enlarged sectional view at the time of a closed type electric compressor standstill in one example of a support device of a compressor.
第３図，第４図において、１は密閉容器、２は電動要
素、３は圧縮要素である。４は溶接等の方法で密閉容器
１に取付けられた下部支持具、５はコイルスプリング、
６は圧縮要素３に設けた上部支持具で、電動要素２及び
圧縮要素３は、下部支持具４及び下部支持具４に圧入さ
れたコイルスプリング５を介して上部支持具６の部分で
弾性的に支持されている。上部支持具６とコイルスプリ
ング５は遊嵌あるいは軽圧入により固定されている。3 and 4, reference numeral 1 denotes a closed container, 2 denotes an electric element, and 3 denotes a compression element. 4 is a lower support attached to the closed container 1 by welding or the like, 5 is a coil spring,
Reference numeral 6 denotes an upper support provided on the compression element 3. The electric element 2 and the compression element 3 are elastically connected to each other at the upper support 6 via the lower support 4 and the coil spring 5 press-fitted into the lower support 4. It is supported by. The upper support 6 and the coil spring 5 are fixed by loose fitting or light press fitting.
以上のように構成された密閉型電動圧縮機の支持装置
について、以下その動作を説明する。The operation of the supporting device for the hermetic electric compressor configured as described above will be described below.
まず、電動要素２及び圧縮要素３は、密閉型電動圧縮
機の運転停止時，運転時，輸送時等いかなる時も下部支
持具４に圧入されたコイルスプリング５及び上部支持具
６を介して弾性支持され電動要素２及び圧縮要素３の弾
性保持や外的振動からの保護及び運転時の電動要素２及
び圧縮要素３より発生する振動や騒音の伝達を低減す
る。又、運転開始時及び運転停止時の動きを規制してい
る。First, the electric element 2 and the compression element 3 are resilient via the coil spring 5 and the upper support 6 which are press-fitted into the lower support 4 at any time, such as when the operation of the hermetic electric compressor is stopped, during operation, and during transportation. It supports the elasticity of the electric element 2 and the compression element 3 and protects it from external vibrations, and reduces the transmission of vibration and noise generated by the electric element 2 and the compression element 3 during operation. In addition, movements at the start of operation and at the time of operation stop are regulated.
発明が解決しようとする課題 しかしながら上記のような構成では、密閉型電動圧縮
機の始動及び運転停止時のコイルスプリング５が大きく
ふれる時に、上部支持具６とコイルスプリング５の接触
及びはじきにより耳ざわりな音がするという課題を有し
ていた。SUMMARY OF THE INVENTION However, in the above configuration, when the coil spring 5 is greatly shaken at the time of starting and stopping the operation of the hermetic electric compressor, the upper support 6 and the coil spring 5 come into contact with each other and repel. There was a problem of making a sound.
本発明は上記課題に鑑み、密閉容器にゴム等の弾性吸
収体を取り付け、ゴム等の弾性吸収体が電動要素あるい
は圧縮要素とわずかなすき間があく様に配設することに
より密閉型電動圧縮機の始動時、運転停止時に弾性的に
支持された電動要素及び圧縮要素の動きを規制し、コイ
ルスプリングのふれを極端に小さくし上部支持具とコイ
ルスプリングの接触及びはじきをなくすことにより、耳
ざわりな音の極端に小さい、静かな密閉型電動圧縮機を
提供するものである。SUMMARY OF THE INVENTION In view of the above problems, the present invention provides a hermetic electric compressor in which an elastic absorber such as rubber is attached to a closed container, and the elastic absorber such as rubber is disposed so as to have a slight gap with an electric element or a compression element. When starting and stopping the operation, the movement of the elastically supported electric element and compression element is regulated, the deflection of the coil spring is made extremely small, and the contact and repulsion between the upper support and the coil spring are eliminated, so that it is uncomfortable. An object of the present invention is to provide a quiet hermetic electric compressor with extremely low sound.
課題を解決するための手段 以上のような課題を解決するために本発明の密閉型電
動圧縮機は、密閉容器内にコイルスプリングで弾性的に
支持された電動要素及び圧縮要素と、密閉容器に固定さ
れたゴム等の弾性吸収体とを備えると共に、前記ゴム等
の弾性吸収体が前記電動要素あるいは前記圧縮要素とわ
ずかなすき間があく様に配設するという構成を備えたも
のである。Means for Solving the Problems In order to solve the above-described problems, the hermetic electric compressor of the present invention includes an electric element and a compression element elastically supported by a coil spring in a hermetic container, and a hermetic container. A fixed elastic absorber such as rubber is provided, and the elastic absorber such as rubber is disposed so as to have a slight gap with the electric element or the compression element.
作用 本発明は上記した構成により、圧縮要素と電動要素の
重量をコイルスプリングで受けているが、電動要素ある
いは圧縮要素とわずかなすき間があく様にゴム等の弾性
吸収体を密閉容器に取付けることにより、密閉型電動圧
縮機の始動時、運転停止時に弾性的に支持された電動要
素及び圧縮要素の動きを規制し、コイルスプリングのふ
れを極端に小さくし上部支持具とコイルスプリングの接
触及びはじきをなくすことにより、耳ざわりな音が極端
に小さくなる。According to the present invention, the weight of the compression element and the electric element is received by the coil spring, but the elastic absorber such as rubber is attached to the closed container so that there is a slight gap between the electric element and the compression element. This restricts the movement of the elastically supported electric element and the compression element when starting and stopping the operation of the hermetic electric compressor, and makes the coil spring extremely small to contact and repel the upper support with the coil spring. By eliminating the noise, the unpleasant sound becomes extremely low.
実 施 例 以下本発明の一実施例の密閉型電動圧縮機について図
面を参照しながら説明する。第１図は本発明の一実施例
に於ける密閉型電動圧縮機の断面構造図、第２図は、第
１図Ａ矢視図である。尚、従来と同一構成には、同一番
号を付与して詳細な説明を省略する。Embodiment Hereinafter, a hermetic electric compressor according to an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a sectional structural view of a hermetic electric compressor according to an embodiment of the present invention, and FIG. 2 is a view taken in the direction of arrow A in FIG. It is to be noted that the same components as those of the related art are given the same numbers, and detailed descriptions thereof are omitted.
第１図，第２図において、７はゴム等の弾性吸収体で
あり、密閉容器１に固定されている。又ゴム等の弾性吸
収体７は電動要素２とわずかなすき間があく様に配設さ
れている。1 and 2, reference numeral 7 denotes an elastic absorber such as rubber, which is fixed to the closed container 1. The elastic absorber 7 made of rubber or the like is disposed so as to have a slight gap with the electric element 2.
以上のような構成において、電動要素２及び圧縮要素
３は、密閉型電動圧縮機の運転停止時、運転時、輸送時
等いかなる時も下部支持具４に嵌入されたコイルスプリ
ング５及び上部支持具６を介して弾性支持され電動要素
２及び圧縮要素３の弾性保持や外的振動からの保護及び
運転時の電動要素２及び圧縮要素３より発生する振動及
び騒音の伝達を低減する。又、密閉容器１に取付けたゴ
ム等の弾性吸収体７は、運転開始時及び運転停止時に電
動要素２と接触し、弾性的に支持されている電動要素２
及び圧縮要素３の動きを規制し、コイルスプリング５の
ふれを極端に小さくしている。In the above-described configuration, the electric element 2 and the compression element 3 include the coil spring 5 and the upper support that are fitted into the lower support 4 at any time such as when the operation of the hermetic electric compressor is stopped, during operation, and during transportation. The elastic member 6 is elastically supported through the elastic member 6 and protects the electric element 2 and the compression element 3 from elasticity, protects the external element from vibration, and reduces the transmission of vibration and noise generated from the electric element 2 and the compression element 3 during operation. The elastic absorber 7 made of rubber or the like attached to the closed container 1 comes into contact with the electric element 2 at the start of operation and at the stop of operation, and the elastically supported electric element 2
In addition, the movement of the compression element 3 is restricted, and the deflection of the coil spring 5 is extremely reduced.
従って、本実施例においては、ゴム等の弾性吸収体７
により、運転開始時及び運転停止時、弾性的に支持され
ている電動要素２及び圧縮要素３の動きを規制し、コイ
ルスプリング５のふれを極端に小さくすることにより、
上部支持具６とコイルスプリング５の接触及びはじきを
なくし、耳ざわりな音を極端に小さくすることができ
る。Therefore, in this embodiment, the elastic absorber 7 made of rubber or the like is used.
By controlling the movement of the elastically supported electric element 2 and compression element 3 at the start and stop of operation, the deflection of the coil spring 5 is extremely reduced.
The contact and repulsion between the upper support 6 and the coil spring 5 can be eliminated, and the harsh sound can be extremely reduced.
発明の効果 以上のように本発明は、密閉容器にゴム等の弾性吸収
体を電動要素あるいは圧縮要素とわずかなすき間があく
様に配設することにより、運転開始時及び運転停止時に
弾性的に支持されている電動要素及び圧縮要素の動きを
規制することができ、コイルスプリングのふれが極端に
小さくなるので上部支持具とコイルスプリングの接触及
びはじきがなくなり、運転開始時及び運転停止時に起こ
る耳ざわりな音を極端に小さくすることができる。Advantageous Effects of the Invention As described above, the present invention provides an elastic absorber such as rubber in a closed container so that there is a small gap between the electric element or the compression element, so that the elastically elastic material can be provided at the time of starting operation and at the time of stopping operation. The movement of the supported electric element and the compression element can be regulated, and the deflection of the coil spring becomes extremely small.Therefore, contact and repulsion between the upper support and the coil spring are eliminated, and the noise generated at the start and stop of operation. Sound can be extremely reduced.
第１図は本発明の一実施例に於ける密閉型電動圧縮機の
断面図、第２図は第１図のＡ矢視図、第３図は従来の密
閉型電動圧縮機の断面図、第４図は従来の密閉型電動圧
縮機の支持装置の一実施例での密閉型電動圧縮機静止時
に於ける要部拡大断面図である。 １……密閉容器、２……電動要素、３……圧縮要素、５
……コイルスプリング、７……ゴム等の弾性吸収体。FIG. 1 is a cross-sectional view of a hermetic electric compressor in one embodiment of the present invention, FIG. 2 is a view taken in the direction of arrow A in FIG. 1, FIG. 3 is a cross-sectional view of a conventional hermetic electric compressor, FIG. 4 is an enlarged cross-sectional view of a main part of the conventional hermetic electric compressor supporting apparatus according to an embodiment when the hermetic electric compressor is stationary. 1 ... closed container, 2 ... electric element, 3 ... compression element, 5
... Coil spring, 7 ... Elastic absorber such as rubber.
Claims (1)
支持された電動要素及び圧縮要素と、密閉容器に固定さ
れたゴム等の弾性吸収体とを備えると共に、前記ゴム等
の弾性吸収体が前記電動要素あるいは前記圧縮要素とわ
ずかなすき間があく様に配設されたことを特徴とする密
閉型電動圧縮機。An electric element and a compression element elastically supported by a coil spring in a closed container, an elastic absorber such as rubber fixed to the closed container, and the elastic absorber such as rubber is provided. A hermetic electric compressor, wherein a small gap is provided between the electric element and the compression element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2113901A JP3045745B2 (en) | 1990-04-26 | 1990-04-26 | Hermetic electric compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2113901A JP3045745B2 (en) | 1990-04-26 | 1990-04-26 | Hermetic electric compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048879A JPH048879A (en) | 1992-01-13 |
| JP3045745B2 true JP3045745B2 (en) | 2000-05-29 |
Family
ID=14624001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2113901A Expired - Fee Related JP3045745B2 (en) | 1990-04-26 | 1990-04-26 | Hermetic electric compression |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3045745B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4687373B2 (en) * | 2005-10-14 | 2011-05-25 | パナソニック株式会社 | refrigerator |
| KR100777657B1 (en) * | 2007-04-13 | 2007-11-19 | 주식회사 에스케이디 하이테크 | A safety equipment for pedestrian |
-
1990
- 1990-04-26 JP JP2113901A patent/JP3045745B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048879A (en) | 1992-01-13 |
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