JPS63184U - - Google Patents
Info
- Publication number
- JPS63184U JPS63184U JP9427286U JP9427286U JPS63184U JP S63184 U JPS63184 U JP S63184U JP 9427286 U JP9427286 U JP 9427286U JP 9427286 U JP9427286 U JP 9427286U JP S63184 U JPS63184 U JP S63184U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- cooling air
- drive shaft
- air passage
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案の第１の実施例によるスクロー
ル圧縮機を示す縦断面図、第２図および第３図は
第２の実施例を示し、第２図はスクロール圧縮機
の要部を示す半断面図、第３図は第２図中の要部
を拡大して示す断面図である。
１……ケーシング、２Ａ……軸受部、２Ｃ，３
Ａ……円筒部、４……駆動軸、４Ｂ……クランク
軸、５……軸受、６……旋回スクロール、６Ａ，
１１Ａ……鏡板、６Ｂ，１１Ｂ……ラツプ部、７
……ボス部材、９……旋回軸受、１１……固定ス
クロール、１２……圧縮室、１３……吸込ポート
、１４……吐出ポート、１５……吸気口、１６…
…排気口、１７，３１……通気穴、２０，２３…
…冷却風通路、２１……隙間状空間部、２２……
環状空間部、２４……多翼フアン（第１の冷却フ
アン）、２６……カウンタウエイト、２７……遠
心フアン（第２の冷却フアン）。
FIG. 1 is a vertical sectional view showing a scroll compressor according to a first embodiment of the present invention, FIGS. 2 and 3 show a second embodiment, and FIG. 2 shows the main parts of the scroll compressor. The half-sectional view and FIG. 3 are enlarged cross-sectional views showing the main parts in FIG. 2. 1...Casing, 2A...Bearing part, 2C, 3
A... Cylindrical part, 4... Drive shaft, 4B... Crankshaft, 5... Bearing, 6... Orbiting scroll, 6A,
11A... End plate, 6B, 11B... Wrap part, 7
...Boss member, 9...Swivel bearing, 11...Fixed scroll, 12...Compression chamber, 13...Suction port, 14...Discharge port, 15...Intake port, 16...
...Exhaust port, 17, 31...Vent hole, 20, 23...
...Cooling air passage, 21...Gap-like space, 22...
Annular space part, 24...Multi-blade fan (first cooling fan), 26... Counterweight, 27... Centrifugal fan (second cooling fan).
Claims (1)
中間位置に径方向内側に延びる環状の延伸部が形
成されたケーシングと、該ケーシングの軸受部内
に軸受を介して回転自在に軸支され、先端が円筒
部内に位置してクランク軸となつた駆動軸と、鏡
板の前面側にうず巻状ラツプ部が形成されると共
に背面側中央にボス部が形成され、該ボス部内に
設けられた旋回軸受を介して前記クランク軸に旋
回自在に軸支された旋回スクロールと、前記ケー
シングの円筒部側端面に固着され、鏡板に該旋回
スクロールのラツプ部と重なり合うラツプ部が形
成されると共に、吸込ポート、吐出ポートが形成
された固定スクロールと、前記ケーシングの円筒
部先端側、基端側にそれぞれ設けられた冷却空気
の吸気口、排気口と、前記ケーシングの延伸部に
穿設された通気穴を介して該吸気口と排気口を連
通するように、ケーシングに形成された第１の冷
却風通路と、該第１の冷却風通路から分岐し、前
記ケーシングの延伸部前面と旋回スクロールの鏡
板背面との間の隙間状空間部、該延伸部の内径側
端面と旋回スクロールのボス部外周面との間の環
状空間部を含んで形成された第２の冷却風通路と
、前記ケーシング外に位置して前記駆動軸に設け
られ、冷却空気を前記排気口から排気する第１の
冷却フアンと、前記吸気口からの冷却空気を前記
第２の令却風通路内に流通させるため、前記ケー
シング内に位置して駆動軸に設けられた第２の冷
却フアンとから構成してなる無給油式スクロール
圧縮機。 A casing consisting of a bearing part and a cylindrical part, in which an annular extension part extending radially inward is formed at an axially intermediate position of the cylindrical part, and a casing rotatably supported via a bearing in the bearing part of the casing. , a drive shaft whose tip is located in the cylindrical part and serves as a crankshaft, a spiral wrap part is formed on the front side of the end plate, and a boss part is formed in the center of the back side, and a boss part is provided in the boss part. An orbiting scroll is rotatably supported on the crankshaft via an orbiting bearing, a lap portion is fixed to the cylindrical side end surface of the casing, and a lap portion overlapping with a lap portion of the orbiting scroll is formed on the end plate, and a suction scroll is provided. A fixed scroll in which a port and a discharge port are formed, a cooling air intake port and an exhaust port provided on the distal end side and the proximal end side of the cylindrical portion of the casing, respectively, and a ventilation hole bored in the extending portion of the casing. a first cooling air passage formed in the casing so as to communicate the intake port and the exhaust port via the first cooling air passage; and a first cooling air passage that branches from the first cooling air passage and connects the front surface of the extending portion of the casing and the end plate of the orbiting scroll. a second cooling air passage formed including a gap-like space between the rear surface and the annular space between the inner diameter side end face of the extending part and the outer peripheral surface of the boss part of the orbiting scroll; a first cooling fan located on the drive shaft for discharging cooling air from the exhaust port; and a first cooling fan disposed on the drive shaft for discharging cooling air from the exhaust port; An oil-free scroll compressor comprising a second cooling fan located inside the drive shaft and provided on the drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9427286U JPH036880Y2 (en) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9427286U JPH036880Y2 (en) | 1986-06-20 | 1986-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63184U true JPS63184U (en) | 1988-01-05 |
| JPH036880Y2 JPH036880Y2 (en) | 1991-02-20 |
Family
ID=30957569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9427286U Expired JPH036880Y2 (en) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036880Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014196691A (en) * | 2013-03-29 | 2014-10-16 | アネスト岩田株式会社 | Swivelling scroll body and scroll fluid machine using the same |
-
1986
- 1986-06-20 JP JP9427286U patent/JPH036880Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014196691A (en) * | 2013-03-29 | 2014-10-16 | アネスト岩田株式会社 | Swivelling scroll body and scroll fluid machine using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036880Y2 (en) | 1991-02-20 |
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