JPH04219479A - Closed compressor - Google Patents

Closed compressor

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Publication number
JPH04219479A
JPH04219479A JP40264190A JP40264190A JPH04219479A JP H04219479 A JPH04219479 A JP H04219479A JP 40264190 A JP40264190 A JP 40264190A JP 40264190 A JP40264190 A JP 40264190A JP H04219479 A JPH04219479 A JP H04219479A
Authority
JP
Japan
Prior art keywords
compression
coil spring
compressor
support
compression element
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
JP40264190A
Other languages
Japanese (ja)
Inventor
Ichiro Kita
一朗 喜多
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Refrigeration Co
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 Matsushita Refrigeration Co filed Critical Matsushita Refrigeration Co
Priority to JP40264190A priority Critical patent/JPH04219479A/en
Publication of JPH04219479A publication Critical patent/JPH04219479A/en
Pending legal-status Critical Current

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  • Compressor (AREA)

Abstract

PURPOSE:To reduce vibration and noise occurring when a closed compressor used for a refrigerator or the like is actuated, operated and stopped in its operation. CONSTITUTION:A closed container 12 is provided with a compression element 13 and at least three or more of both a compression coil spring 15 and a tension coil spring 18 which elastically support the compressing element 13 and an electric element 14. As an example, the compression coil spring 15 is interposed between a supporting part 16 and a supporting member 17 fastened to the closed container 12 on a compression part side 21, and the tension coil spring 18 is interposed between a locking part 19 and a locking member 20 fastened to the closed container 12 on an anticompression part side 22.

Description

【発明の詳細な説明】[Detailed description of the invention]

【０００１】0001

【産業上の利用分野】本発明は、冷蔵庫などに使用され
る密閉型圧縮機に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hermetic compressor used in refrigerators and the like.

【０００２】0002

【従来の技術】近年、住環境における騒音への関心の高
まりから、密閉型圧縮機（以下圧縮機という）も、小型
で低騒音，低振動のものが求められ、圧縮機の内部弾性
支持装置にも実開昭６４−３０８６号公報にあげるよう
な改善が加えられている。[Background Art] In recent years, due to the growing concern about noise in the living environment, hermetic compressors (hereinafter referred to as compressors) are required to be small, low noise, and low vibration. Improvements such as those listed in Japanese Utility Model Application Publication No. 64-3086 have also been made.

【０００３】以下、図面を参照しながら従来の圧縮機の
一例について説明する。図５は、実開昭６４−３０８６
号公報記載の圧縮機の断面図である。図４は従来の圧縮
機の内部支持モデル図である。図５において、１は密閉
容器、２は電動要素、３は圧縮要素で、電動要素２及び
圧縮要素３は、密閉容器１に溶接等の方法で取り付けら
れた支持具４及び支持具４に嵌入された圧縮コイルハマ
ネ５を介して圧縮要素３の支持突起６の部分で弾性支持
されている。An example of a conventional compressor will be described below with reference to the drawings. Figure 5 shows Utility Model No. 64-3086.
FIG. 2 is a sectional view of the compressor described in the publication. FIG. 4 is an internal support model diagram of a conventional compressor. In FIG. 5, 1 is an airtight container, 2 is an electric element, and 3 is a compression element, and the electric element 2 and the compression element 3 are fitted into a support 4 and a support 4 attached to the airtight container 1 by a method such as welding. The compression element 3 is elastically supported by the support protrusion 6 of the compression element 3 via the compression coil retainer 5 .

【０００４】以上のように構成された圧縮機について以
下その動作を説明する。まず電動要素２及び圧縮要素３
は、圧縮機の運転時，停止時，運搬時等いかなる時も支
持具４に嵌入された圧縮コイルバネ５及び支持突起６を
介して同一方向から弾性支持され、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の低減をする。The operation of the compressor constructed as described above will be explained below. First, electric element 2 and compression element 3
is elastically supported from the same direction via the compression coil spring 5 and support protrusion 6 fitted into the support 4 at any time, such as when the compressor is running, stopped, or transported, and is generated by the electric element 2 and the compression element 3. reduce the transmission of vibration and noise.

【０００５】また、運転開始時（圧縮機が始動する時）
及び運転停止時（圧縮機が止まる瞬間）の動きを規制し
、騒音や振動を低減する働きをしている。[0005] Also, at the start of operation (when the compressor starts)
It also controls the movement when the compressor is stopped (the moment the compressor stops) and works to reduce noise and vibration.

【０００６】[0006]

【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、図４のモデル図に示すように、電動要素
，圧縮要素を弾性支持するコイルバネが同一の振動形態
や振動モードを持つので、上下や横方向の大きなゆれを
発生する。However, in the above configuration, as shown in the model diagram of FIG. 4, the coil springs that elastically support the electric element and the compression element have the same vibration form and vibration mode. and large lateral vibrations.

【０００７】また、振動が同一方向から支持されたコイ
ルバネを通して密閉容器に伝達しやすく、圧縮機の振動
の増大やこれに起因する騒音の増大、又、運転開始時，
停止時に発生する動きが抑制出来ず、ストッピングノイ
ズと呼ぶコイルバネのしきみ音や、圧縮要素や電動要素
の動きが大きすぎることにより起こる密閉容器との当た
りによる騒音を発生するという課題を有していた。In addition, vibrations are easily transmitted to the sealed container through the coil springs supported from the same direction, which increases the vibration of the compressor and the noise caused by this, and when starting the operation,
The problem is that the movement that occurs when stopping cannot be suppressed, causing the squeaking sound of the coil spring called stopping noise, and the noise caused by contact with the closed container caused by excessive movement of the compression element or electric element. Ta.

【０００８】本発明は上記課題に鑑み、運転中や運転開
始，運転停止時の振動や騒音が小さく、運転停止時に電
動要素や圧縮要素と密閉容器とのあたりによる騒音発生
のない圧縮機を提供するものである。[0008] In view of the above problems, the present invention provides a compressor that has low vibration and noise during operation, when starting and stopping operation, and which does not generate noise due to contact between the electric element or the compression element and the closed container when the operation is stopped. It is something to do.

【０００９】[0009]

【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圧縮機は、密閉要素内に圧縮要素と
、電動要素と、前記圧縮要素を弾性支持する圧縮コイル
バネと、引っ張りコイルバネとを有したものである。[Means for Solving the Problems] In order to solve the above-mentioned problems, the compressor of the present invention includes a compression element, an electric element, a compression coil spring for elastically supporting the compression element, and a tension spring. It has a coil spring.

【００１０】また、圧縮部側に圧縮要素の支持部と密閉
容器に固着した支持具と圧縮コイルバネを配置し、反圧
縮部側に係止部と密閉容器に固着された係止具と引っ張
りコイルバネを介在するものである。[0010] Furthermore, the support part of the compression element, the support fixed to the sealed container, and the compression coil spring are arranged on the compression part side, and the locking part, the fastening part fixed to the sealed container, and the tension coil spring are arranged on the side opposite to the compression part. It is something that intervenes.

【００１１】さらに、圧縮コイルバネと引っ張りコイル
バネの配置を逆にした構成を備えたものである。Furthermore, the present invention has a structure in which the compression coil spring and the tension coil spring are arranged in reverse.

【００１２】0012

【作用】本発明は上記した構成により、圧縮要素及び電
動要素がこれらを支持する支持方向の違った圧縮コイル
バネと引っ張りコイルバネにより弾性支持されるので、
同一の振動モードを持たずかつ異なる振動形態を持つ。[Operation] According to the present invention, the compression element and the electric element are elastically supported by the compression coil spring and the tension coil spring supporting them in different support directions.
They do not have the same vibration mode and have different vibration forms.

【００１３】したがって、上下や横方向への大きな振れ
が発生しにくく、かつ振れがおさまり易く、圧縮コイル
バネと引っ張りコイルバネがおのおの異なったモードで
密閉容器に振動を伝えるので同一モードの重なりにより
振動が増長される事が無くなり、結果として、運転時，
運転開始時，運転停止時の振動，騒音の小さい圧縮機を
提供出来ることとなる。[0013] Therefore, large vibrations in the vertical and lateral directions are less likely to occur, and the vibrations are easily suppressed.Since the compression coil spring and the tension coil spring each transmit vibrations to the sealed container in different modes, the vibrations increase due to the overlap of the same modes. As a result, when driving,
This makes it possible to provide a compressor with less vibration and noise when starting and stopping operation.

【００１４】[0014]

【実施例】以下本発明の一実施例の圧縮機について図面
を参照しながら説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS A compressor according to an embodiment of the present invention will be described below with reference to the drawings.

【００１５】図１，図２は本発明の一実施例における圧
縮機の縦断面図、図３は本案の構成を示すモデル図であ
る。図１において、１１は圧縮機、１２は密閉容器、１
３は圧縮要素、１４は電動要素で鉛直上方に位置する圧
縮要素１３に固定されている。１５は圧縮コイルバネで
圧縮要素１３の支持部１６と密閉容器１２に固着された
支持具１７の間に介在し、圧縮要素１３を弾性支持する
。１８は引っ張りコイルバネで圧縮要素１３の係止部１
９と密閉容器１２に固着された係止具２０の間に介在し
、圧縮要素１３を弾性支持する。２１は圧縮機１１の圧
縮部側、２２は反圧縮部側である。FIGS. 1 and 2 are longitudinal sectional views of a compressor according to an embodiment of the present invention, and FIG. 3 is a model diagram showing the configuration of the present invention. In FIG. 1, 11 is a compressor, 12 is a closed container, 1
3 is a compression element, and 14 is an electric element, which is fixed to the compression element 13 located vertically above. A compression coil spring 15 is interposed between the support portion 16 of the compression element 13 and a support 17 fixed to the closed container 12, and elastically supports the compression element 13. Reference numeral 18 denotes a tension coil spring that connects the locking portion 1 of the compression element 13.
9 and a locking tool 20 fixed to the closed container 12 to elastically support the compression element 13. 21 is the compression section side of the compressor 11, and 22 is the opposite compression section side.

【００１６】以上のように構成された圧縮機について、
以下図１及び図３を用いてその動作について説明する。 図１において、圧縮機１１が運転を始めると圧縮要素１
３や電動要素１４は、振動を起こす。この振動は圧縮要
素の支持部１６と支持具１７の間に介在する圧縮コイル
バネ１５と係止部１９と係止具２０の間に介在する引っ
張りコイルバネ１８により抑制される。図３に示すモデ
ル図のように、片側の支持が圧縮コイルバネ１５により
、他の側が引っ張りコイルバネ１８により圧縮要素１３
を弾性支持するので、図４に示す従来モデル図のように
同一の振動形態で、同じようなモードを持って振動する
事がなく、圧縮コイルバネ１５と引っ張りコイルバネ１
８の相互作用により振れば小さくおさえることができる
。Regarding the compressor configured as above,
The operation will be explained below using FIGS. 1 and 3. In FIG. 1, when the compressor 11 starts operating, the compression element 1
3 and the electric element 14 cause vibration. This vibration is suppressed by the compression coil spring 15 interposed between the support portion 16 of the compression element and the support tool 17 and the tension coil spring 18 interposed between the locking portion 19 and the locking tool 20. As shown in the model diagram shown in FIG. 3, the compression element 13 is supported on one side by a compression coil spring 15 and on the other side by a tension coil spring 18.
Since the compression coil spring 15 and the tension coil spring 1
It can be kept small by shaking it due to the interaction of 8.

【００１７】また、圧縮コイルバネ１５と引っ張りコイ
ルバネ１８は、その支点や振れの形態，振動のモードが
異なるので、コイルバネを通して密閉容器１２に伝わる
振動は同一のモードにはならず、密閉容器１２を加振し
にくくなる。Furthermore, since the compression coil spring 15 and the tension coil spring 18 have different fulcrums, swing forms, and vibration modes, the vibrations transmitted to the hermetic container 12 through the coil springs do not have the same mode, and the vibrations transmitted to the hermetic container 12 through the coil springs are different. It becomes difficult to shake.

【００１８】次に本発明の他の実施例の圧縮機について
、図２を参照しながら説明する。図２において、図１と
同一部品は同一符号を付して説明を省略する。Next, a compressor according to another embodiment of the present invention will be described with reference to FIG. In FIG. 2, parts that are the same as those in FIG.

【００１９】２３は圧縮コイルバネで、反圧縮部側２２
に位置し、圧縮要素１３の支持部１６と、密閉容器１２
に固着された支持具１７の間に介在し、圧縮要素１３を
弾性支持する。２６は引っ張りコイルバネで、圧縮部側
２１に位置し、圧縮要素１３の突起部２７に設けられた
係止部２８と密閉容器１２に固着された係止具２９の間
に介在し、圧縮要素１３を弾性支持する。23 is a compression coil spring, and the side opposite to the compression part 22
The support part 16 of the compression element 13 and the closed container 12
It is interposed between supports 17 fixed to the compression element 13 and elastically supports the compression element 13. A tension coil spring 26 is located on the compression part side 21 and is interposed between a locking part 28 provided on the protrusion 27 of the compression element 13 and a locking tool 29 fixed to the closed container 12. Elastic support.

【００２０】以上のように構成された圧縮機について、
以下図２及び図３を用いてその動作について説明する。 図２において、圧縮機１１が運転を始めると圧縮要素１
３や電動要素１４は振動を起こす。これらの振動は、圧
縮部側２１に取り付けられた引っ張りコイルバネ２６及
び反圧縮部側２２に取り付けられた圧縮コイルバネ２３
により抑制、吸収される。Regarding the compressor configured as above,
The operation will be explained below using FIGS. 2 and 3. In FIG. 2, when the compressor 11 starts operating, the compression element 1
3 and the electric element 14 cause vibration. These vibrations are caused by the tension coil spring 26 attached to the compression part side 21 and the compression coil spring 23 attached to the anti-compression part side 22.
suppressed and absorbed by

【００２１】図３に示すモデル図のように、片側の支持
が圧縮コイルバネ１５により、他の側が引っ張りコイル
バネ１８により圧縮要素１３を弾性支持する構成である
ので、モデル図，図４に示す従来の圧縮機モデルのよう
に同一の振動形態で同じようなモードを持って振動を助
長することがなくなり、図２の実施例では圧縮コイルバ
ネ２３と引っ張りコイルバネ２６の相互作用により振れ
は小さく抑えることが出来る。As shown in the model diagram shown in FIG. 3, the compression element 13 is elastically supported on one side by a compression coil spring 15 and on the other side by a tension coil spring 18. Unlike the compressor model, the vibration is not promoted by having the same vibration form and similar mode, and in the embodiment shown in FIG. 2, the vibration can be suppressed to a small level due to the interaction between the compression coil spring 23 and the tension coil spring 26. .

【００２２】又、突起部２７は、引っ張りコイルバネ２
６の取り付けを容易にすると共に、輸送時に密閉容器１
２と適切に接触する事により、輸送時の引っ張りコイル
バネ２６の過度の伸びを防止する働きもする。Furthermore, the protrusion 27 is connected to the tension coil spring 2.
In addition to making it easy to install 6, it also makes it possible to store airtight container 1 during transportation.
2 also serves to prevent excessive extension of the tension coil spring 26 during transportation.

【００２３】以上のように本実施例によれば、密閉容器
内に圧縮要素と電動要素と前記圧縮要素を弾性支持する
圧縮コイルバネと引っ張りコイルバネとを有し、その構
成として圧縮部側に圧縮要素の支持部と密閉容器に固着
した支持具と圧縮コイルバネを配置し、反圧縮部側に係
止部と密閉容器に固着された係止具と引っ張りコイルバ
ネを介在するかあるいは、圧縮コイルバネと引っ張りコ
イルバネの配置を逆にした構成を備えることにより、圧
縮要素及び電動要素がこれらを支持する支持方向の違っ
た圧縮コイルバネと引っ張りコイルバネにより弾性支持
される。したがって、同一の振動モードを持たずかつ異
なる振動形態を持つので、上下や横方向への大きなゆれ
が発生しにくく、かつ振れがおさまり易く、圧縮コイル
バネと引っ張りコイルバネがおのおの異なったモードで
密閉容器に振動を伝えるので同一モードの重なりにより
振動が増長される事が無くなり、結果として、運転時，
運転開始時，運転停止時の振動，騒音の小さい圧縮機を
提供出来ることとなる。As described above, according to this embodiment, a compression element, an electric element, a compression coil spring for elastically supporting the compression element, and a tension coil spring are provided in the airtight container, and the compression element is disposed on the compression part side. A support member and a compression coil spring fixed to the supporting part and the closed container are arranged, and a locking part and a locking member fixed to the closed container and a tension coil spring are interposed on the side opposite to the compression part, or a compression coil spring and a tension coil spring are arranged. By having a configuration in which the arrangement of the compression element and the electric element are reversed, the compression element and the electric element are elastically supported by the compression coil spring and the tension coil spring that support them in different support directions. Therefore, since they do not have the same vibration mode and have different vibration forms, large vibrations in the vertical and lateral directions are less likely to occur, and the vibrations are easily suppressed, and the compression coil spring and the tension coil spring each operate in different modes in an airtight container. Since the vibration is transmitted, the vibration will not be increased due to the overlap of the same mode, and as a result, during operation,
This makes it possible to provide a compressor with less vibration and noise when starting and stopping operation.

【００２４】[0024]

【発明の効果】以上のように本発明は、密閉容器内に圧
縮要素と、電動要素と、前記圧縮要素を弾性支持する圧
縮コイルバネと、引っ張りコイルバネとを有したもので
ある。As described above, the present invention has a compression element, an electric element, a compression coil spring for elastically supporting the compression element, and a tension coil spring in a closed container.

【００２５】また、圧縮部側に圧縮要素の支持部と密閉
容器に固着した支持具と圧縮コイルバネを配置し、反圧
縮部側に係止部と密閉容器に固着された係止具と引っ張
りコイルバネを介在するかあるいは、圧縮コイルバネと
引っ張りコイルバネの配置を逆にした構成を備えること
により、圧縮要素及び電動要素がこれらを支持する支持
方向の違った圧縮コイルバネと引っ張りコイルバネによ
り弾性支持されるので、同一の振動モードを持たずかつ
異なる振動形態を持つので、上下や横方向への大きなゆ
れが発生しにくく、かつ振れがおさまり易く、圧縮コイ
ルバネと引っ張りコイルバネがおのおの異なったモード
で密閉容器に振動を伝えるので同一モードの重なりによ
り振動が増長される事が無くなり、結果として、運転時
，運転開始時，運転停止時の振動，騒音の小さい圧縮機
を余分な部品の追加なく安価に提供出来ることとなる。[0025] Furthermore, the support part of the compression element, the support fixed to the sealed container, and the compression coil spring are arranged on the side of the compression part, and the locking part, the fastening part fixed to the sealed container, and the tension coil spring are arranged on the side opposite to the compression part. or by providing a configuration in which the compression coil spring and the tension coil spring are arranged in reverse, the compression element and the electric element are elastically supported by the compression coil spring and the tension coil spring supporting them in different support directions. Since they do not have the same vibration mode and have different vibration forms, large vibrations in the vertical and lateral directions are less likely to occur, and the vibrations are easily suppressed. Compression coil springs and tension coil springs each vibrate the sealed container in different modes. As a result, the vibration is not increased due to the overlap of the same mode, and as a result, it is possible to provide a compressor with low vibration and noise during operation, start of operation, and stoppage of operation at a low cost without adding extra parts. Become.

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

【図１】本発明の一実施例における圧縮機の縦断面図[Fig. 1] A vertical cross-sectional view of a compressor in an embodiment of the present invention.

【
図２】本発明の他の実施例における圧縮機の縦断面図[
FIG. 2: A vertical cross-sectional view of a compressor in another embodiment of the present invention

【
図３】本発明による圧縮機の内部弾性支持のモデル図[
Figure 3: Model diagram of the internal elastic support of the compressor according to the present invention

【
図４】従来の圧縮機の内部弾性支持のモデル図[
Figure 4: Model diagram of internal elastic support of a conventional compressor

【図５】
従来の圧縮機の縦断面図[Figure 5]
Longitudinal cross-sectional view of a conventional compressor

【符号の説明】[Explanation of symbols]

１２　　　　密閉容器 １３　　　　圧縮要素 １４　　　　電動要素 １５　　　　圧縮コイルバネ １６　　　　支持部 １７　　　　支持具 １８　　　　引っ張りコイルバネ １９　　　　係止部 ２０　　　　係止具 ２１　　　　圧縮部側 ２２　　　　反圧縮部側 12 Sealed container 13 Compression element 14 Electric element 15 Compression coil spring 16 Support part 17 Support equipment 18 Tensile coil spring 19 Locking part 20 Locking tool 21 Compression part side 22 Anti-compression side

Claims (3)

【特許請求の範囲】[Claims] 【請求項１】密閉容器内に圧縮要素と、電動要素と、前
記圧縮要素を弾性支持する圧縮コイルバネと、引っ張り
コイルバネとを有することを特徴とする密閉型圧縮機。1. A hermetic compressor comprising a compression element, an electric element, a compression coil spring for elastically supporting the compression element, and a tension coil spring in a hermetic container. 【請求項２】圧縮要素の圧縮部側の支持部と密閉容器に
固着された支持具の間に圧縮コイルバネを介在し、前記
圧縮要素の反圧縮部側の係止部と前記密閉容器に固着さ
れた係止具の間に引っ張りコイルバネを介在したことを
特徴とする請求項１記載の密閉型圧縮機。2. A compression coil spring is interposed between a support part on the compression part side of the compression element and a support fixed to the closed container, and is fixed to a locking part on the opposite compression part side of the compression element and the closed container. 2. The hermetic compressor according to claim 1, wherein a tension coil spring is interposed between the locking devices. 【請求項３】圧縮要素の圧縮部側の係止部と密閉容器に
固着された係止具の間に引っ張りコイルバネを介在し、
前記圧縮要素の反圧縮部側の支持部と前記密閉容器に固
着された支持具の間に圧縮コイルバネを介在したことを
特徴とする請求項１記載の密閉型圧縮機。3. A tension coil spring is interposed between the locking part on the compression part side of the compression element and the locking tool fixed to the closed container,
2. The hermetic compressor according to claim 1, wherein a compression coil spring is interposed between the support part on the side opposite to the compression part of the compression element and the support fixed to the hermetic container.
JP40264190A 1990-12-17 1990-12-17 Closed compressor Pending JPH04219479A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40264190A JPH04219479A (en) 1990-12-17 1990-12-17 Closed compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40264190A JPH04219479A (en) 1990-12-17 1990-12-17 Closed compressor

Publications (1)

Publication Number Publication Date
JPH04219479A true JPH04219479A (en) 1992-08-10

Family

ID=18512441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40264190A Pending JPH04219479A (en) 1990-12-17 1990-12-17 Closed compressor

Country Status (1)

Country Link
JP (1) JPH04219479A (en)

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