JPS5898420U

JPS5898420U - Muffler structure of hermetic compressor

Info

Publication number: JPS5898420U
Application number: JP19259081U
Authority: JP
Inventors: 吉村　和男
Original assignee: 株式会社東芝
Priority date: 1981-12-25
Filing date: 1981-12-25
Publication date: 1983-07-04
Also published as: JPS632569Y2

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

[Brief explanation of the drawing]

第１図は従来の密閉形圧縮機のマフラ構造を示す縦断面
図、第２図は同じくその変形例を示した一部縦断面図、
第３図は本考案に係る密閉形圧縮機のマフラ構□造の好
適一実施例を示す縦断面図、第４図及び第５図は第３図
の要部矢視図であって二つの態様を示す図、第６図及び
第７図は本考案に係る密閉形圧縮機のマフラ構造の他の
好適一実施例を示す要部縦断面図、第８図は本考案に関
連する密閉形圧縮機の騒音低減装置の好適一実施例を示
す一部破断した正面図、゛第９図は同じく横断面図、第
１０図は同じく他の好適一実施例を示す要部縦断面画、
第１１図は従来の密閉形圧縮機を示す一部破断した正面
図である。図中、１０は上板材、１０ａは周端縁部、１１は下板材
、ｌｌａは周端縁部、１２は隘路、１３゜１４．２０は
マフラ室、１５は仕切壁、１６は開口、１７，２１．２
５は流路管を例示する吐出管、１７ａ、　　２１ａ、　
　２５ａは先端部開口、１８．２２はマフラ室の底部内
壁、１９は突起、２３は鍔状突出部である。Fig. 1 is a longitudinal sectional view showing the muffler structure of a conventional hermetic compressor, and Fig. 2 is a partial longitudinal sectional view showing a modification thereof.
Fig. 3 is a longitudinal sectional view showing a preferred embodiment of the muffler structure of the hermetic compressor according to the present invention, and Figs. FIGS. 6 and 7 are longitudinal cross-sectional views of essential parts showing another preferred embodiment of the muffler structure of the hermetic compressor according to the present invention, and FIG. 8 is a diagram showing the hermetic compressor according to the present invention. A partially cutaway front view showing a preferred embodiment of a noise reduction device for a compressor, ``FIG. 9 is a cross-sectional view, and FIG. 10 is a vertical cross-sectional view of a main part showing another preferred embodiment.
FIG. 11 is a partially cutaway front view showing a conventional hermetic compressor. In the figure, 10 is the upper plate material, 10a is the peripheral edge, 11 is the lower plate material, lla is the peripheral edge, 12 is the bottleneck, 13° 14.20 is the muffler room, 15 is the partition wall, 16 is the opening, 17 ,21.2
5 is a discharge pipe exemplifying a flow path pipe, 17a, 21a,
25a is a tip opening, 18.22 is a bottom inner wall of the muffler chamber, 19 is a protrusion, and 23 is a flanged protrusion.

Claims

[Claims for Utility Model Registration] (1) E sheets of board material are stacked and their peripheral edges are joined together to form a hollow muffler chamber, and parallel to the stacked peripheral edges. A muffler 3 for a hermetic compressor, characterized in that a flow pipe for feeding the compressor is inserted into the muffler chamber, and the opening at the tip of the flow pipe faces the center of the muffler interior wall.゜, 6% 0ya. Ka 4 7. Ingredients 5x-! : A muffler structure for a hermetic compressor according to claim 1 of the utility model registration, characterized in that the muffler structure is in contact with a rounded protrusion. (3) The utility model registered in claim 1, characterized in that the opening at the tip end of the flow path pipe is expanded, and the brim-like protrusion formed by this expansion is in contact with the inner wall of the muffler. Hermetic compressor muffler structure. (4) The muffler structure for a hermetic compressor according to claim 1i of the utility model registration, characterized in that the opening at the tip end of the flow path pipe is curved.゛