JPS61195734U

JPS61195734U -

Info

Publication number: JPS61195734U
Application number: JP6771985U
Authority: JP
Priority date: 1985-05-08
Filing date: 1985-05-08
Publication date: 1986-12-06

Description

[Brief explanation of the drawing]

第１図乃至第５図は本案の一実施例を示し、第
１図は密閉型電動圧縮機の一部切欠縦断面図、第
２図はステータコアの正面図、第３図は同じくス
テータコアの平面図、第４図はステータコアの振
動と周波数成分の関係を示す実験データ、第５図
は圧縮機の騒音と周波数成分との関係を示す実験
データ、第６図は圧縮機のケース温度と騒音との
関係を示す実験データ、第７図乃至第１１図は従
来例を示し、第７図は圧縮機本体の要部縦断面図
、第８図はステータコアの正面図、第９図は同じ
くステータコアの平面図、第１０図はステータコ
アの振動と周波数成分の関係を示す実験データ、
第１１図は圧縮機の騒音と周波数成分との関係を
示す実験データである。１……密閉型電動圧縮機、３……圧縮機本体、
６……枠体、１２……ステータコア、１４……電
動要素、１６……ボルト孔、１７……ボルト、２
２……ワニス。 Figures 1 to 5 show an embodiment of the present invention, in which Figure 1 is a partially cutaway vertical sectional view of a hermetic electric compressor, Figure 2 is a front view of the stator core, and Figure 3 is a plane view of the stator core. Figure 4 shows experimental data showing the relationship between stator core vibration and frequency components, Figure 5 shows experimental data showing the relationship between compressor noise and frequency components, and Figure 6 shows the relationship between compressor case temperature and noise. Figures 7 to 11 show the conventional example, Figure 7 is a longitudinal sectional view of the main part of the compressor body, Figure 8 is a front view of the stator core, and Figure 9 is a diagram of the stator core. The plan view and Figure 10 are experimental data showing the relationship between stator core vibration and frequency components.
FIG. 11 shows experimental data showing the relationship between compressor noise and frequency components. 1... Hermetic electric compressor, 3... Compressor main body,
6... Frame, 12... Stator core, 14... Electric element, 16... Bolt hole, 17... Bolt, 2
2... Varnish.

Claims

[Scope of utility model registration request]

In a compressor having a structure in which a frame of a compressor main body and a stator core of an electric element are tightened and fixed by bolts inserted through a plurality of bolt holes provided in the core, an outer circumferential surface approximately in the middle of the bolt holes of the stator core. A hermetic electric compressor characterized by having a varnish applied to it.