JPS5840591U - hermetic compressor - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の密閉形圧縮機の全体構成を示す縦断面図
、第２図は第１図とは異なる従来例の要部を示す縦断面
図、第３図乃至第５図はこの考案の一実施例を示すもの
で、第３図は上部軸受部に消音部材を装着した状態を示
す平面面図、第４図は第３図のＩＶ−ＩＶ線断面図、第
５図は円筒尾管を示す縦断面図、第６図に別の実施例の
要部を示す縦断面図である。 １・・・・・・密閉ケース、１ａ・・・・・・圧力室、
２・・・・・・電−動機、３・・・・・・圧縮機構部、
４・・・・・・圧縮機本体、５・・・・・・回転軸、６
・・・・・・上部軸受部、１６．２６・晶・パ消音部材
、１８ａ、２３・・・・・・消音室、１９・・・・・・
円筒尾管（管体）、２２．２８・・・・・・消音通路。Fig. 1 is a vertical cross-sectional view showing the overall configuration of a conventional hermetic compressor, Fig. 2 is a longitudinal cross-sectional view showing the main parts of a conventional example different from Fig. 1, and Figs. Fig. 3 is a plan view showing a state in which a sound deadening member is attached to the upper bearing part, Fig. 4 is a sectional view taken along the line IV-IV in Fig. 3, and Fig. 5 is a cylindrical tail. FIG. 6 is a vertical cross-sectional view showing a tube, and FIG. 6 is a vertical cross-sectional view showing a main part of another embodiment. 1... Sealed case, 1a... Pressure chamber,
2... Electric motor, 3... Compression mechanism section,
4... Compressor main body, 5... Rotating shaft, 6
・・・・・・Upper bearing part, 16.26・Crystal・Pa sound deadening member, 18a, 23・・・・Sound deadening chamber, 19・・・・
Cylindrical tail tube (tube body), 22.28... Sound deadening passage.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）密閉ケースと、この密閉ケース内に装着され電動
機およびロータリ一式の圧縮機構部からなり前記圧縮機
構部によって前記密閉ケース内に圧力室を形成する圧縮
機本体と、前記電動機および圧縮機構部にそれぞれ連結
され前記電動機によって回転駆動されて前記圧縮機構部
を駆動する回転軸と、円筒部とフランジ部とから形成さ
れ前記回転軸を支承する軸受部と、この軸受部のフラン
ジ部を被って内部に消音室を形成するとともに内方に向
けて前記軸受部の円筒部に沿って突設された管体を有し
この管体によって前記軸受部の円筒部との間に消音通路
を形成する消音部材とを具備したことを特徴とする密閉
形圧縮機。(1) A sealed case, a compressor body that is installed in the sealed case and includes a compression mechanism unit including an electric motor and a rotary set, and forms a pressure chamber in the sealed case by the compression mechanism unit, and the electric motor and the compression mechanism unit. a rotating shaft connected to each of the motors and rotationally driven by the electric motor to drive the compression mechanism section; a bearing section formed from a cylindrical section and a flange section and supporting the rotating shaft; and a bearing section that covers the flange section of the bearing section. A silencing chamber is formed inside, and a tubular body is provided inwardly protruding along the cylindrical portion of the bearing portion, and the tubular body forms a silencing passage between the cylindrical portion of the bearing portion and the cylindrical portion of the bearing portion. A hermetic compressor characterized by comprising a sound deadening member. （２）管体または軸受部の何れか一方はねじ状の凹凸部
が形成されてなるものであることを特徴とする実用新案
登録請求の範囲第１項記載の密閉形圧縮機。(2) The hermetic compressor according to claim 1, wherein either the tube body or the bearing portion is formed with a thread-like uneven portion.