JPS6282292A - Closed type rotary compressor - Google Patents
Closed type rotary compressorInfo
- Publication number
- JPS6282292A JPS6282292A JP22300285A JP22300285A JPS6282292A JP S6282292 A JPS6282292 A JP S6282292A JP 22300285 A JP22300285 A JP 22300285A JP 22300285 A JP22300285 A JP 22300285A JP S6282292 A JPS6282292 A JP S6282292A
- Authority
- JP
- Japan
- Prior art keywords
- vane
- permanent magnet
- cylinder
- rotary compressor
- compressor
- 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
Links
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、密閉型回転式圧縮機に係わシ、特にベーン背
面回シの構成に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a hermetic rotary compressor, and more particularly to the configuration of a vane back cover.
従来の技術
従来の密閉型回転式圧縮機の一例を、第２図に示す。１
はクランク軸、２は上軸受、３は下軸受、４はシリンダ
、５はピストン、６はベーン、７はベーンバネであシ、
６ベーンの背部には、１クランク軸の軸方向と垂直の孔
８が設けられておシ、７ベーンバネの一端は前記孔８に
挿入され、他端は６ベーンと１８００の方向の４シリン
ダの一部に係止しである。2. Description of the Related Art An example of a conventional hermetic rotary compressor is shown in FIG. 1
is the crankshaft, 2 is the upper bearing, 3 is the lower bearing, 4 is the cylinder, 5 is the piston, 6 is the vane, 7 is the vane spring,
A hole 8 perpendicular to the axial direction of the 1st crankshaft is provided on the back of the 6th vane. One end of the 7th vane spring is inserted into the hole 8, and the other end is inserted between the 6th vane and the 4th cylinder in the 1800 direction. It is partially locked.
発明が解決しようとする問題点
しかしながら、上記構成では、ベーンバネの繰シ返し応
力による破損、ベーンバネ固定部繰シ返し運動による摩
耗、ベーンバネのはずれ等によシ圧縮機の機能を失なう
という問題点を有していた。Problems to be Solved by the Invention However, with the above configuration, there is a problem that the compressor loses its function due to breakage of the vane spring due to repeated stress, wear due to repeated movement of the vane spring fixing part, detachment of the vane spring, etc. It had a point.
本発明は、上記間°照点を鑑み、数々の問題点を有する
ベーンバネを廃止する機能を備えた密閉型回転式圧縮機
を提供するものである。In view of the above points, the present invention provides a hermetic rotary compressor having a function of eliminating the vane spring, which has many problems.
問題点を解決するための手段
上記問題点を解決するために、本発明の密閉型回転式圧
縮機は、ベーンの背面に永久磁石を取付け、またベーン
背面に対面するシリンダベーン溝にげ穴面にも永久磁石
を設けたものである。Means for Solving the Problems In order to solve the above problems, the hermetic rotary compressor of the present invention has a permanent magnet attached to the back surface of the vane, and a hole surface in the cylinder vane groove facing the back surface of the vane. It is also equipped with a permanent magnet.
作 用
本発明は、上記構成による磁石の反発を利用することに
よって、数々の問題を有するベーンバネを廃止すること
ができ、信頼性の高い密閉型回転式圧縮機を可能とする
ことができる。Function: By utilizing the repulsion of the magnet with the above-described configuration, the present invention can eliminate the vane spring that has many problems, and can provide a highly reliable hermetic rotary compressor.
実施例
以下、本発明の一実施例の密閉型回転式圧縮機について
、第１図を参照しながら説明する。EXAMPLE Hereinafter, a hermetic rotary compressor according to an example of the present invention will be described with reference to FIG.
１１はクランク軸、１２は上軸受、１３は下軸受、１４
はシリンダ、１５はピストン、１６はベーン、１７は永
久磁石（Ａ）であシ、ベーン１６の背面に取付けである
。永久磁石（Ｂ）１８は、ベーン１６の背面に対面する
シリンダ１４のベーン溝にげ穴面に取付けである。11 is a crankshaft, 12 is an upper bearing, 13 is a lower bearing, 14
15 is a cylinder, 15 is a piston, 16 is a vane, and 17 is a permanent magnet (A), which is attached to the back of the vane 16. The permanent magnet (B) 18 is attached to the vane groove hole surface of the cylinder 14 facing the back surface of the vane 16.
さらに対面する１７．１８、の永久磁石の面を同極にな
る様に取付けである。Furthermore, the faces of the permanent magnets 17 and 18 facing each other are attached so that they have the same polarity.
上記構成による、磁石の反発を利用することによって、
ベーンバネを廃止することができ、信頼性の高い密閉型
回転式圧縮機の設計が可能となる。By using the repulsion of the magnet with the above configuration,
Vane springs can be eliminated, making it possible to design a highly reliable hermetic rotary compressor.
発明の効果
以上のように本発明は、ベーンの背面ニ永久磁石を取付
け、さらにベーン背面に対面するシリンダのベーン溝に
げ穴面に同様に永久磁石を設けているので、磁石の反発
を利用することによシ、ベーンバネを廃止することがで
き、信頼性の高い密閉型回転式圧縮機の設計を可能とす
ることができる。Effects of the Invention As described above, in the present invention, a permanent magnet is attached to the back surface of the vane, and a permanent magnet is also provided on the hole surface of the vane groove of the cylinder facing the back surface of the vane, so that the repulsion of the magnet is utilized. By doing so, the vane spring can be eliminated, and a highly reliable hermetic rotary compressor can be designed.
第１図は本発明の一実施例による密閉型回転式圧縮機の
断面図、第２図は従来の密閉型回転式圧縮機の断面図で
ある。
１１・・・・・・クランク軸、１２・・・・・・上軸受
、１３・・・・・・下軸受、１４・・・・・・シリンダ
、１５・・・・・・ピストン、１６・・・・・・ベーン
、１７・・・・・・永久磁石（５）、１８・・・・・・
永久磁石（Ｂ）。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名／ｌ
−−−クラ、７岸由
／２−−一上朝受
／３−−一下ＭＢ受
／４−−−シリン７“
だ−−−ピズ）ン
／ｂ−・−ベーン
／７−−−永久磁石（Ａ）
、／どヲー・−永虜 （／３ン
第 １ 図
第２図FIG. 1 is a sectional view of a hermetic rotary compressor according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional hermetic rotary compressor. 11... Crankshaft, 12... Upper bearing, 13... Lower bearing, 14... Cylinder, 15... Piston, 16... ...Vane, 17...Permanent magnet (5), 18...
Permanent magnet (B). Name of agent: Patent attorney Toshio Nakao and 1 other person/l
---Kura, 7 Kishi Yu/2--Ichikami Asauke/3--Ichige MB Uke/4---Shirin 7 "Da---Piz)n/b-・-Bane/7---Eternal Magnet (A), /Dowo-- Eternal Prisoner (/3n Figure 1 Figure 2
Claims (1)
式圧縮機を構成し、前記電動要素で生じる駆動力を圧縮
要素に伝えるクランク軸と、圧縮室を形成するシリンダ
と、前記クランク軸に回転自在に嵌合されたピストンと
、このピストンに先端が接して往復運動を行ない前記シ
リンダ内を冷媒の吸入側と圧縮側に分けるベーンと、前
記クランク軸を支え、かつ前記シリンダの両端をそれぞ
れ閉塞する上軸受、下軸受とを備え、前記ベーン背面に
永久磁石を取付け、さらにベーン背面に対面するシリン
ダベーン溝にげ穴面にも永久磁石を設けた密閉型回転式
圧縮機。An electric element and a compression element are housed in an airtight container to constitute a closed rotary compressor, and the crankshaft transmits the driving force generated by the electric element to the compression element, a cylinder forming a compression chamber, and the crankshaft. a piston rotatably fitted into the piston, a vane whose tip touches the piston and reciprocates to divide the inside of the cylinder into a refrigerant suction side and a compression side, and a vane supporting the crankshaft and supporting both ends of the cylinder. A sealed rotary compressor comprising an upper bearing and a lower bearing that are respectively closed, a permanent magnet is attached to the back surface of the vane, and a permanent magnet is also provided on the hollow hole surface of the cylinder vane groove facing the back surface of the vane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22300285A JPS6282292A (en) | 1985-10-07 | 1985-10-07 | Closed type rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22300285A JPS6282292A (en) | 1985-10-07 | 1985-10-07 | Closed type rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6282292A true JPS6282292A (en) | 1987-04-15 |
Family
ID=16791280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22300285A Pending JPS6282292A (en) | 1985-10-07 | 1985-10-07 | Closed type rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6282292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004083642A1 (en) * | 2003-03-18 | 2004-09-30 | Toshiba Carrier Corporation | Rotary sealed compressor and refrigeration cycle apparatus |
-
1985
- 1985-10-07 JP JP22300285A patent/JPS6282292A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004083642A1 (en) * | 2003-03-18 | 2004-09-30 | Toshiba Carrier Corporation | Rotary sealed compressor and refrigeration cycle apparatus |
| US7841838B2 (en) | 2003-03-18 | 2010-11-30 | Toshiba Carrier Corporation | Rotary closed type compressor and refrigerating cycle apparatus |
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