JPS6256789U - - Google Patents
Info
- Publication number
- JPS6256789U JPS6256789U JP14663085U JP14663085U JPS6256789U JP S6256789 U JPS6256789 U JP S6256789U JP 14663085 U JP14663085 U JP 14663085U JP 14663085 U JP14663085 U JP 14663085U JP S6256789 U JPS6256789 U JP S6256789U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- boss
- oil
- relief hole
- scroll
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 4
- 239000010687 lubricating oil Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案に係るスクロール形圧縮機の好
適一実施例を示す圧縮要素の側断面図、第２図は
第１図の―線矢視断面図、第３図は第１図の
偏心軸部とボス部の拡大図、第４図は固定スクロ
ールに形成される排油穴部の拡大図、第５図は旋
回スクロールの旋角軌動領域を説明する平面図、
第６図は従来のスクロール形圧縮機の圧縮要素の
側断面図である。
図中、２２は固定スクロール、２３は旋回スク
ロール、２６はボス部、２７はクランク軸、２７
ｂはクランク軸上端面、２７ｃはクランク軸外周
面、３８は油逃し穴である。
FIG. 1 is a side sectional view of a compression element showing a preferred embodiment of the scroll compressor according to the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. FIG. 4 is an enlarged view of the oil drain hole formed in the fixed scroll; FIG. 5 is a plan view illustrating the orbiting area of the orbiting scroll;
FIG. 6 is a side sectional view of a compression element of a conventional scroll compressor. In the figure, 22 is a fixed scroll, 23 is an orbiting scroll, 26 is a boss portion, 27 is a crankshaft, 27
b is the upper end surface of the crankshaft, 27c is the outer peripheral surface of the crankshaft, and 38 is an oil release hole.
Claims (1)
部にクランク軸を嵌合し、そのクランク軸にボス
部へ潤滑油を供給する給油穴を設けたスクロール
形圧縮機において、上記クランク軸の上端面上方
のボス部内に溜まる潤滑油を排出するために、ク
ランク軸に油逃し穴を設け、該油逃し穴の上端を
上記クランク軸上端面の回転軸心位置の近傍に開
口すると共にその油逃し穴の下端をボス部より下
方のクランク軸外周面に開口したことを特徴とす
るスクロール形圧縮機。 In a scroll compressor, a crankshaft is fitted into a boss of an orbiting scroll that meshes with a fixed scroll, and the crankshaft is provided with an oil supply hole for supplying lubricating oil to the boss. In order to drain the lubricating oil accumulated inside the crankshaft, an oil relief hole is provided in the crankshaft, and the upper end of the oil relief hole is opened near the rotational axis position of the upper end surface of the crankshaft, and the lower end of the oil relief hole is opened near the rotational axis position of the upper end surface of the crankshaft. A scroll compressor characterized by an opening on the outer peripheral surface of the crankshaft below the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14663085U JPS6256789U (en) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14663085U JPS6256789U (en) | 1985-09-27 | 1985-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6256789U true JPS6256789U (en) | 1987-04-08 |
Family
ID=31059274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14663085U Pending JPS6256789U (en) | 1985-09-27 | 1985-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6256789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101190066B1 (en) | 2005-12-30 | 2012-10-12 | 엘지전자 주식회사 | Bubble exhaust structure for scroll compressor |
-
1985
- 1985-09-27 JP JP14663085U patent/JPS6256789U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101190066B1 (en) | 2005-12-30 | 2012-10-12 | 엘지전자 주식회사 | Bubble exhaust structure for scroll compressor |