JPH0452576U - - Google Patents
Info
- Publication number
- JPH0452576U JPH0452576U JP9399790U JP9399790U JPH0452576U JP H0452576 U JPH0452576 U JP H0452576U JP 9399790 U JP9399790 U JP 9399790U JP 9399790 U JP9399790 U JP 9399790U JP H0452576 U JPH0452576 U JP H0452576U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- oil pump
- rotating shaft
- oil
- sleeve
- 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
- 239000003921 oil Substances 0.000 claims description 14
- 239000010725 compressor oil Substances 0.000 claims description 2
Landscapes
- Compressor (AREA)
Description
第1図乃至第3図は本考案に係る圧縮機の給油
機構の第1実施例を示すもので、第1図は回転軸
の断面図、第2図は回転軸を取り除いて示すオイ
ルポンプの斜視図、第3図は第1図の−線断
面図、第4図は圧縮機の給油機構の第2の実施例
を示す断面図、第5図はオイルポンプの斜視図、
第6図は圧縮機の給油機構の第3実施例を示す断
面図、第7図はオイルポンプの分解斜視図、第8
図は従来の圧縮機の縦断面図、第9図は従来の圧
縮機の給油機構を示す断面図である。
1……密閉容器、2……ステータ、3……ロー
タ、4……電動機部、5,5A……回転軸、8,
8A……クランク部、10……シリンダ、11…
…圧縮機部、20,30……オイルポンプ、22
,31,40……捩り板、23,33,45……
絞り部、32,34……通孔、41……円筒状ス
リーブ。
Figures 1 to 3 show a first embodiment of the oil supply mechanism for a compressor according to the present invention. Figure 1 is a sectional view of the rotating shaft, and Figure 2 is an oil pump with the rotating shaft removed. 3 is a sectional view taken along the line -- in FIG. 1; FIG. 4 is a sectional view showing a second embodiment of the oil supply mechanism for the compressor; FIG. 5 is a perspective view of the oil pump;
FIG. 6 is a sectional view showing a third embodiment of the compressor oil supply mechanism, FIG. 7 is an exploded perspective view of the oil pump, and FIG.
The figure is a longitudinal cross-sectional view of a conventional compressor, and FIG. 9 is a cross-sectional view showing an oil supply mechanism of the conventional compressor. 1... Airtight container, 2... Stator, 3... Rotor, 4... Electric motor section, 5, 5A... Rotating shaft, 8,
8A...Crank part, 10...Cylinder, 11...
... Compressor section, 20, 30 ... Oil pump, 22
, 31, 40... twist plate, 23, 33, 45...
Restricted portion, 32, 34...through hole, 41...cylindrical sleeve.
Claims (1)
する電動機部とを配置した圧縮機において、前記
電動機部のロータと一体に回転する中空円筒状の
回転軸の下端内部に給油用のオイルポンプを配置
するとともに、このオイルポンプの上端に前記回
転軸の中空部の横断面の断面積を所定の大きさに
絞る絞り部を設けたことを特徴とする圧縮機の給
油機構。 2 オイルポンプは回転軸の下部内に挿入される
捩り板を備え、この捩り板は上端部に絞り部を一
体に形成した請求項1記載の圧縮機の給油機構。 3 オイルポンプは回転軸の下部内に挿着される
筒状スリーブと、このスリーブ内に挿入される捩
り板とから構成し、上記スリーブの上端部に絞り
部を一体に設けた請求項1記載の圧縮機の給油機
構。[Claims for Utility Model Registration] 1. In a compressor in which a compressor section and an electric motor section for driving the compressor are arranged in a sealed casing, the lower end of a hollow cylindrical rotating shaft that rotates integrally with the rotor of the electric motor section. A compressor characterized in that an oil pump for supplying oil is disposed inside the compressor, and a constriction part is provided at the upper end of the oil pump to reduce the cross-sectional area of the hollow part of the rotating shaft to a predetermined size. Refueling mechanism. 2. The oil supply mechanism for a compressor according to claim 1, wherein the oil pump includes a torsion plate inserted into the lower part of the rotating shaft, and the torsion plate has a constriction integrally formed at an upper end thereof. 3. The oil pump according to claim 1, wherein the oil pump comprises a cylindrical sleeve inserted into the lower part of the rotating shaft and a torsion plate inserted into the sleeve, and a constriction part is integrally provided at the upper end of the sleeve. Compressor oil supply mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9399790U JPH0452576U (en) | 1990-09-10 | 1990-09-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9399790U JPH0452576U (en) | 1990-09-10 | 1990-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0452576U true JPH0452576U (en) | 1992-05-06 |
Family
ID=31831605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9399790U Pending JPH0452576U (en) | 1990-09-10 | 1990-09-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0452576U (en) |
-
1990
- 1990-09-10 JP JP9399790U patent/JPH0452576U/ja active Pending