JPH0272382U - - Google Patents
Info
- Publication number
- JPH0272382U JPH0272382U JP15232088U JP15232088U JPH0272382U JP H0272382 U JPH0272382 U JP H0272382U JP 15232088 U JP15232088 U JP 15232088U JP 15232088 U JP15232088 U JP 15232088U JP H0272382 U JPH0272382 U JP H0272382U
- Authority
- JP
- Japan
- Prior art keywords
- balance weight
- drive shaft
- oil
- motor
- hermetic compressor
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Description
第1図は本考案にかかる密閉形圧縮機の要部断
面図、第2図は下部バランスウエイトの平面図、
第3図はスラスト荷重受体の一部切欠平面図、第
4図は下部バランスウエイトの他実施例を示す図
面、第5図は密閉形圧縮機の全体構造を示す縦断
面図、第6図は従来例を示す断面図である。
1……密閉ケーシング、1a……油溜、2……
モータ、22……ロータ、3……圧縮要素、3A
……偏心部、4……駆動軸、42……給油通路、
6……下部バランスウエイト、7……スラスト荷
重受体、71……支持面、74……油誘導溝。
Fig. 1 is a sectional view of the main parts of the hermetic compressor according to the present invention, Fig. 2 is a plan view of the lower balance weight,
Fig. 3 is a partially cutaway plan view of the thrust load receiver, Fig. 4 is a drawing showing another embodiment of the lower balance weight, Fig. 5 is a longitudinal sectional view showing the overall structure of the hermetic compressor, and Fig. 6 is a sectional view showing a conventional example. 1... sealed casing, 1a... oil sump, 2...
Motor, 22... Rotor, 3... Compression element, 3A
... Eccentric part, 4 ... Drive shaft, 42 ... Oil supply passage,
6... Lower balance weight, 7... Thrust load receiver, 71... Support surface, 74... Oil guide groove.
Claims (1)
を結合するロータ22をもつたモータ2を内装し
、該モータ2の下方に、前記駆動軸4に従動され
る偏心部3Aをもつ圧縮要素3を内装すると共に
、前記駆動軸4の下端に、前記偏心部3Aの遠心
力に対抗する下部バランスウエイト6を設けた密
閉形圧縮機において、前記下部バランスウエイト
6の下方に、該バランスウエイト6の下端面に当
接する支持面71をもつたスラスト荷重受体7を
配設したことを特徴とする密閉形圧縮機。 (2) 駆動軸4に、下部バランスウエイト6の下
端面に開口する給油通路42を設けると共に、ス
ラスト荷重受体7の支持面71に、油溜1aから
前記給油通路42に油を誘導するスパイラル状の
油誘導溝74を形成している請求項1記載の密閉
形圧縮機。[Claims for Utility Model Registration] (1) Inside and above the sealed casing 1, there is a drive shaft 4.
A motor 2 having a rotor 22 coupling the motor 2 is installed, a compression element 3 having an eccentric portion 3A driven by the drive shaft 4 is installed below the motor 2, and at the lower end of the drive shaft 4, In a hermetic compressor that is provided with a lower balance weight 6 that counters the centrifugal force of the eccentric portion 3A, a thrust load is provided that has a support surface 71 below the lower balance weight 6 that abuts the lower end surface of the balance weight 6. A hermetic compressor characterized in that a receiver 7 is provided. (2) The drive shaft 4 is provided with an oil supply passage 42 that opens at the lower end surface of the lower balance weight 6, and a spiral is provided on the support surface 71 of the thrust load receiver 7 to guide oil from the oil reservoir 1a to the oil supply passage 42. 2. The hermetic compressor according to claim 1, wherein the oil guiding groove 74 has a shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15232088U JPH0272382U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15232088U JPH0272382U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0272382U true JPH0272382U (en) | 1990-06-01 |
Family
ID=31427137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15232088U Pending JPH0272382U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0272382U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0527294U (en) * | 1991-09-19 | 1993-04-09 | 三菱重工業株式会社 | Rotary compressor |
KR100397563B1 (en) * | 2001-08-23 | 2003-09-13 | 주식회사 엘지이아이 | Structure for supporting shift in compressor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62253990A (en) * | 1986-04-28 | 1987-11-05 | Hitachi Ltd | Rotary compressor |
-
1988
- 1988-11-21 JP JP15232088U patent/JPH0272382U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62253990A (en) * | 1986-04-28 | 1987-11-05 | Hitachi Ltd | Rotary compressor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0527294U (en) * | 1991-09-19 | 1993-04-09 | 三菱重工業株式会社 | Rotary compressor |
KR100397563B1 (en) * | 2001-08-23 | 2003-09-13 | 주식회사 엘지이아이 | Structure for supporting shift in compressor |
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