JPS5947378U

JPS5947378U - Lubrication mechanism of hermetic compressor

Info

Publication number: JPS5947378U
Application number: JP14353382U
Authority: JP
Inventors: 野田　清巳
Original assignee: ダイキン工業株式会社
Priority date: 1982-09-21
Filing date: 1982-09-21
Publication date: 1984-03-29

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 drawings]

第１図は本考案の実施例で、全密閉形圧縮機の正面断面
図、第２図は本考案の要部で、クランク軸の一部正面図
、第３図は同平面図、第４図も本考案の要部でスラスト
プレートの平面図、第５図は同正面断面図、第６図は従
来例の要部を示す断面図、第７図は同従来例のクランプ
軸をｄ−ｄ線から見た平面図、第８図は同スラストプレ
ートの平面図、第９図は同スラスト受体の平面図である
。Ａ・・・クランク軸、Ｂ・・・リアヘッド、Ｃ・・・油
溜、６・・・スラストプレート、１１・・・下部軸受部
、１１ａ・・・底壁、１１ｂ・・・開口部、１２・・・
第１通路、１３・・・第２通路、１４・・・第３通路、
１５ａ。１５ｂ、１５Ｃ・・・第１４通路、１６・・・筒状チャ
ンバー、１８・・・連通溝、１９・・・貫通孔。Figure 1 shows an embodiment of the present invention, which is a front sectional view of a completely hermetic compressor. Figure 2 shows the main parts of the present invention, a partial front view of the crankshaft, Figure 3 is a plan view of the same, and Figure 4 The figures also show the main parts of the present invention, a plan view of the thrust plate, Fig. 5 is a front sectional view of the same, Fig. 6 is a sectional view showing the main parts of the conventional example, and Fig. 7 shows the clamp shaft of the conventional example. FIG. 8 is a plan view of the same thrust plate, and FIG. 9 is a plan view of the same thrust receiver. A... Crankshaft, B... Rear head, C... Oil reservoir, 6... Thrust plate, 11... Lower bearing portion, 11a... Bottom wall, 11b... Opening, 12 ...
1st passage, 13...2nd passage, 14...3rd passage,
15a. 15b, 15C... 14th passage, 16... Cylindrical chamber, 18... Communication groove, 19... Through hole.

Claims

[Scope of utility model registration request]

The bottom wall 11a of the lower bearing part 11 that supports the crankshaft A is provided with an opening 11b that opens to the oil sump C provided at the bottom of the casing 1, and the thrust plate 6 is supported on the bottom wall 11a. The lower shaft end of the crankshaft A is supported, and the crankshaft A has a first passage 12 on the center side extending in the axial direction, a second passage 13 on the outside, and a first passage 12 extending in the radial direction and the shaft end. A third passage 14 communicating nearby and a fourth passage 15a, -15 communicating with the second passage 13.
b, 15C, and a cylindrical chamber 16 communicating with the third passage 14 at the shaft end of the crankshaft A, the oil supply mechanism for a hermetic compressor, wherein the thrust plate 6
A communication groove 18 that communicates the chamber 16 and the second passage 13, and a through hole 19 that communicates the first passage 12 with the opening 11b of the lower bearing part 11 are provided separately. Lubricating mechanism for a hermetic compressor.