KR19980033078U - Cone-Road Structure of Hermetic Electric Compressor - Google Patents
Cone-Road Structure of Hermetic Electric Compressor Download PDFInfo
- Publication number
- KR19980033078U KR19980033078U KR2019960045983U KR19960045983U KR19980033078U KR 19980033078 U KR19980033078 U KR 19980033078U KR 2019960045983 U KR2019960045983 U KR 2019960045983U KR 19960045983 U KR19960045983 U KR 19960045983U KR 19980033078 U KR19980033078 U KR 19980033078U
- Authority
- KR
- South Korea
- Prior art keywords
- cone
- electric compressor
- hermetic electric
- small diameter
- rod
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0284—Constructional details, e.g. reservoirs in the casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
본 고안에 의한 밀폐형 전동압축기의 콘-로드구조는 일측단은 크랭크축의 상단부와 연결되는 대단경을 형성하고, 타측단을 피스톤과 연결되는 소단경을 형성하며, 상기 대단경과 소단경사이에 몸체부를 구비하는 밀폐형 전동압축기의 콘-로드구조에 있어서, 상기 몸체부에 대단경에서 소단경에 이르는 오일홈을 형성하여, 콘-로드의 소단경 내측과 피스톤핀의 마멸을 방지하여, 압축기의 신뢰성을 향상시키도록 하였다.The cone-rod structure of the hermetic electric compressor according to the present invention has one end forming a large diameter connected to the upper end of the crankshaft, the other end forming a small diameter connecting the piston, and the body portion between the large diameter and the small diameter. In the cone-rod structure of the hermetic electric compressor, an oil groove extending from a large diameter to a small diameter is formed in the body portion to prevent wear of the piston pin and the inside of the small diameter of the cone-rod, thereby improving the reliability of the compressor. To improve.
Description
본 고안은 밀폐형 전동압축기의 콘-로드(con-rod)구조에 관한 것으로, 특히 콘-로드의 소단경 내측과 피스톤핀의 마멸을 방지하여, 압축기의 신뢰성을 향상시키도록 한 밀폐형 전동압축기의 콘-로드구조에 관한 것이다.The present invention relates to a cone-rod structure of a hermetic electric compressor, and in particular, the cone of the hermetic electric compressor to improve the reliability of the compressor by preventing the inside of the small diameter of the cone-rod and the piston pin. It is about the rod structure.
종래의 기술에 의한 밀폐형 전동압축기의 콘-로드구조는 도 1에 도시한 바와 같이, 크랭크축의 상단부(1) 즉 편심 단부에 외삽되는 대단경(4a)과, 피스톤(2)내에 삽입되며 피스톤핀(3)이 삽입되어 고정되도록 한 소단경(4b)과, 상기 대단경(4a)과 소단경(4b)을 연결하는 몸체부(4c)로 구성된다.The cone-rod structure of the hermetic electric compressor according to the prior art has a large diameter 4a which is extrapolated to the upper end 1 of the crankshaft, i.e., the eccentric end, as shown in FIG. (3) is composed of a small diameter (4b) is inserted and fixed, and a body portion (4c) connecting the large diameter (4a) and small diameter (4b).
전동부의 구동에 의해 크랭크축이 회전하고, 상기 크랭크축의 회전에 의해 콘-로드(4)가 동작하며, 상기 콘-로드의 동작에 의해 피스톤(2)이 실린더내에서 왕복운동을 수행하게 된다. 이때 밀폐용기 저면에 냉동기유가 봉입되어 있어 크랭크축(1)의 내부를 따라 흡상되어 피스톤 및 기구부에 냉동기류를 공급하게 된다.The crankshaft is rotated by the driving of the electric motor, the cone-rod 4 is operated by the rotation of the crankshaft, and the piston 2 performs the reciprocating motion in the cylinder by the operation of the cone-rod. . At this time, the refrigeration oil is sealed on the bottom surface of the sealed container and sucked along the inside of the crankshaft (1) to supply the refrigeration stream to the piston and the mechanism.
종래의 기술에 의한 밀폐형 전동압축기의 콘-로드구조에 있어서, 알루미늄 콘-로드는 콘-로드 내부를 관통하여 콘-로드 소단경에 냉동기유를 공급하기도 하지만, 콘-로드의 절삭성이 어려워 문제가 되며, 대부분의 경우 오일홈이나, 오일구멍이 없는 상태로 구동하여, 소단경의 가압부위(5)에 마모 및 마멸을 가져오는 문제점이 있는 바, 본 고안의 목적은 상기와 같은 문제점을 고려하여 안출한 것으로, 콘-로드의 소단경 내측과 피스톤핀의 마멸을 방지하여, 압축기의 신뢰성을 향상시키도록 한 밀폐형 전동압축기의 콘-로드구조를 제공함에 있다.In the cone-rod structure of the hermetic electric compressor according to the prior art, the aluminum cone-rod also penetrates the inside of the cone-rod and supplies the refrigeration oil to the cone-rod small diameter. In most cases, there is a problem in that the oil groove or the oil hole is driven in the absence of the state, which causes the wear and wear of the pressing portion 5 of the small diameter, the object of the present invention in consideration of the above problems The present invention provides a cone-rod structure of a hermetic electric compressor that prevents abrasion of the piston pin inside of the small diameter of the cone-rod and improves the reliability of the compressor.
도 1은 종래의 기술에 의한 밀폐형 전동압축기의 콘-로드구조를 나타내는 사시도.1 is a perspective view showing a cone-rod structure of a hermetic electric compressor according to the prior art.
도 2는 본 고안에 의한 밀폐형 전동압축기의 콘-로드구조를 나타내는 사시도.Figure 2 is a perspective view showing the cone-rod structure of the hermetic electric compressor according to the present invention.
도 3은 도 2의 A-A선 단면도.3 is a cross-sectional view taken along the line A-A of FIG.
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
11 ; 콘-로드11a ; 대단경11; Cone-rod 11a; Great diameter
11b ; 소단경11c ; 몸체부11b; Small diameter 11c; Body
11d ; 오일홈12 ; 냉동기유11d; Oil groove 12; Refrigerator oil
이러한, 본 고안의 목적은 일측단은 크랭크축의 상단부와 연결되는 대단경을 형성하고, 타측단은 피스톤과 연결되는 소단경을 형성하며, 상기 대단경과 소단경사이에 몸체부를 구비하는 밀폐형 전동압축기의 콘-로드구조에 있어서, 상기 몸체부에 대단경에서 소단경에 이르는 오일홈을 형성함으로써 달성된다.The purpose of the present invention is that one end forms a large diameter connected to the upper end of the crankshaft, the other end forms a small diameter connected to the piston, and between the large diameter and the small diameter of the hermetic electric compressor having a body portion In the cone-rod structure, it is achieved by forming an oil groove from the large diameter to the small diameter in the body portion.
이하, 본 고안에 의한 밀폐형 전동압축기의 콘-로드구조를 첨부도면에 도시한 실시예에 따라서 설명한다.Hereinafter, the cone-rod structure of the hermetic electric compressor according to the present invention will be described according to the embodiment shown in the accompanying drawings.
도 2는 본 고안에 의한 밀폐형 전동압축기의 콘-로드구조를 나타내는 사시도이고, 도 3은 도 2의 A-A선 단면도를 각각 보인 것이다.Figure 2 is a perspective view showing a cone-rod structure of the hermetic electric compressor according to the present invention, Figure 3 is a cross-sectional view taken along line A-A of FIG.
이에 도시한 바와 같이, 본 고안에 의한 밀폐형 전동압축기의 콘-로드구조는 일측단은 크랭크축의 상단부와 연결되는 대단경(11a)을 형성하고, 타측단은 피스톤과 연결되는 소단경(11b)을 형성하며, 상기 대단경과 소단경 사이에 몸체부(11c)를 구비하는 밀폐형 전동압축기의 콘-로드구조에 있어서, 상기 몸체부에 대단경(11a)에서 소단경(11b)에 이르는 오일홈(11d)을 형성한다.As shown in the drawing, the cone-rod structure of the hermetic electric compressor according to the present invention forms a large end diameter 11a connected to one end of the crankshaft and a small end diameter 11b connected to the piston. In the cone-rod structure of the hermetic electric compressor having a body portion 11c between the large diameter and the small diameter, an oil groove 11d extending from the large diameter 11a to the small diameter 11b in the body portion. ).
이와 같이 형성된 본 고안에 의한 밀폐형 전동압축기의 콘-로드구조의 작용을 설명하면, 콘-로드 몸체부(11c)의 상면에 오일홈(11d)을 형성함으로써, 크랭크축의 회전에 의해 흡상되는 냉동기유(12)가 상기 오일홈(11d)을 따라 이동하여 피스톤 핀에 의해 피스톤과 고정되어 있는 콘-로드의 소단경(11b)에 오일을 공급하여, 콘-로드의 가압부위를 충분한 율활하게 된다.Referring to the operation of the cone-rod structure of the hermetic electric compressor according to the present invention formed as described above, by forming the oil groove (11d) on the upper surface of the cone-rod body portion (11c), the refrigeration oil sucked by the rotation of the crankshaft 12 moves along the oil groove 11d to supply oil to the small-diameter 11b of the cone-rod, which is fixed to the piston by a piston pin, to sufficiently activate the pressure portion of the cone-rod.
도면중 미설명 부호 13은 오일 유출구멍을 나타낸다.In the figure, reference numeral 13 denotes an oil outflow hole.
이상에서 설명한 바와 같이, 본 고안에 의한 밀폐형 전동압축기의 콘-로드구조는 일측단은 크랭크축의 상단부와 연결되는 대단경을 형성하고, 타측단은 피스톤과 연결되는 소단경을 형성하며, 상기 대단경과 소단경사이에 몸체부를 구비하는 밀폐형 전동압축기의 콘-로드구조에 있어서, 상기 몸체부에 대단경에서 소단경에 이르는 오일홈을 형성하여, 콘-로드의 소단경 내측과 피스톤핀의 마멸을 방지하여, 압축기의 신뢰성을 향상시키도록 한 효과가 있다.As described above, the cone-rod structure of the hermetic electric compressor according to the present invention, one end forms a large diameter connected to the upper end of the crankshaft, the other end forms a small diameter connected to the piston, and the large diameter and In the cone-rod structure of a hermetic electric compressor having a body portion between small diameters, an oil groove from a large diameter to a small diameter is formed in the body portion to prevent wear of the piston pin and the inside of the small diameter of the cone-rod. Thus, there is an effect to improve the reliability of the compressor.
Claims (1)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960045983U KR19980033078U (en) | 1996-12-06 | 1996-12-06 | Cone-Road Structure of Hermetic Electric Compressor |
| CN97120359A CN1100945C (en) | 1996-12-06 | 1997-12-05 | Connection rod of hermetically sealed compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960045983U KR19980033078U (en) | 1996-12-06 | 1996-12-06 | Cone-Road Structure of Hermetic Electric Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980033078U true KR19980033078U (en) | 1998-09-05 |
Family
ID=19477521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019960045983U KR19980033078U (en) | 1996-12-06 | 1996-12-06 | Cone-Road Structure of Hermetic Electric Compressor |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR19980033078U (en) |
| CN (1) | CN1100945C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194983A (en) * | 2016-09-05 | 2016-12-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Connecting rod and compressor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793177A (en) * | 2010-03-30 | 2010-08-04 | 重庆长安汽车股份有限公司 | Engine connecting rod structure |
| CN103603864A (en) * | 2013-12-03 | 2014-02-26 | 顺达（芜湖）汽车饰件有限公司 | Lubricating device for steering shaft head of automobile engine |
| US10132301B2 (en) | 2014-10-20 | 2018-11-20 | Emerson Climate Technologies, Inc. | Compressor and crankshaft-connecting rod assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3710071A1 (en) * | 1986-04-03 | 1987-10-08 | Volkswagen Ag | Lubricating arrangement |
| JPH08177722A (en) * | 1994-12-27 | 1996-07-12 | Toshiba Corp | Connecting rod of reciprocating compressor |
| JP2708040B2 (en) * | 1996-07-01 | 1998-02-04 | 株式会社エンプラス | IC carrier for TCP |
-
1996
- 1996-12-06 KR KR2019960045983U patent/KR19980033078U/en not_active Application Discontinuation
-
1997
- 1997-12-05 CN CN97120359A patent/CN1100945C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194983A (en) * | 2016-09-05 | 2016-12-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Connecting rod and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1100945C (en) | 2003-02-05 |
| CN1186172A (en) | 1998-07-01 |
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| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
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