KR200166643Y1 - Piston and connecting system in an automotive engine - Google Patents
Piston and connecting system in an automotive engine Download PDFInfo
- Publication number
- KR200166643Y1 KR200166643Y1 KR2019970004052U KR19970004052U KR200166643Y1 KR 200166643 Y1 KR200166643 Y1 KR 200166643Y1 KR 2019970004052 U KR2019970004052 U KR 2019970004052U KR 19970004052 U KR19970004052 U KR 19970004052U KR 200166643 Y1 KR200166643 Y1 KR 200166643Y1
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- connecting rod
- small end
- end portion
- engine
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/02—Constructions of connecting-rods with constant length
- F16C7/023—Constructions of connecting-rods with constant length for piston engines, pumps or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups
- F01B9/02—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with crankshaft
Abstract
본 고안은 차량의 엔진용 피스톤과 커넥팅로드의 연결구조에 관한 것으로서, 실린더블록(50)내에서 왕복운동하는 피스톤(10)에 커넥팅로드(20)의 스몰엔드부(22)가 연결되는 것에 있어서, 상기 커넥팅로드(20)의 스몰엔드부(22)가 구형상으로 형성되고, 상기 스몰엔드부(22)의 구형상은 지지편(40)에 의해 피스톤(10)에 회동가능하게 연결시켜, 실린더블록(50) 내에서 피스톤(10)이 왕복운동시 커넥팅로드(20)에 형성된 오일공급홀(21)을 통해 스몰엔드부(22)로 공급되는 오일이 피스톤()과 커넥팅로드(20)의 스몰엔드(20)가 접하며 발생되는 마찰을 줄여주게 됨으로서, 엔진의 효율을 극대화시켜 엔지의 성능이 향상되도록 하는 것이다.The present invention relates to a connection structure of the engine piston and the connecting rod of the vehicle, in which the small end portion 22 of the connecting rod 20 is connected to the piston 10 reciprocating in the cylinder block 50. The small end portion 22 of the connecting rod 20 is formed in a spherical shape, and the spherical shape of the small end portion 22 is rotatably connected to the piston 10 by the support piece 40 to form a cylinder. When the piston 10 is reciprocated in the block 50, the oil supplied to the small end portion 22 through the oil supply hole 21 formed in the connecting rod 20 is formed of the piston and the connecting rod 20. By reducing the friction generated when the small end 20 is in contact, the engine performance is improved by maximizing the efficiency of the engine.
Description
본 고안은 차량의 엔진용 피스톤과 커넥팅로드의 연결구조에 관한 것으로서, 더욱더 상세하게는 피스톤에 커넥팅로드의 스몰엔드부를 지지편에 의해 회동가능하게 설치하여, 실린더블록에서 피스톤이 왕복운동시 피스톤과 커넥팅로드의 마찰을 줄이어 엔진의 성능이 극대화되도록 하는 차량의 엔진용 피스톤과 커넥팅로드의 연결구조에 관한 것이다.The present invention relates to a connection structure between an engine piston of a vehicle and a connecting rod, and more particularly, a small end portion of the connecting rod is rotatably installed on a piston by a support piece, so that the piston and the piston are reciprocated in the cylinder block. The present invention relates to a connection structure between a connecting piston and an engine piston of a vehicle for reducing the friction of the connecting rod to maximize the performance of the engine.
종래 차량의 엔진용 피스톤과 커넥팅로드의 연결구조는 도1에 도시하고 있는 바와 같이, 피스톤(10')에 형성된 피스톤보스(12')에 커넥팅로드(20')의 스몰엔드부(22') 중심이 일치되도록 피스톤(10')에 삽입하고, 상기 피스톤보스(12')에 피스톤핀(60')을 스몰엔드(20')를 관통하도록 삽입시켜 주고 있다.As shown in FIG. 1, the connecting structure of the engine piston and the connecting rod of the conventional vehicle is a small end portion 22 ′ of the connecting rod 20 ′ to the piston boss 12 ′ formed in the piston 10 ′. The piston is inserted into the piston 10 'so as to coincide with the center, and the piston pin 12' is inserted into the piston pin 60 'so as to pass through the small end 20'.
이러한 종래 차량의 엔진용 피스톤과 커넥팅로드의 연결구조는 커넥팅로드(20')의 일측부를 형성하는 스몰엔드부(22')가 피스톤(10')에 형성된 피스톤보스(12)와 중심이 일치된 상태에서 피스톤핀(60')이 관통되게 삽입되는 것에 의해, 상기 피스톤(10')에 크랭크샤프트가 연결된 커넥팅로드(20')가 연결되어, 실린더블록내에서 피스톤(10')이 왕복운동하며 발생하는 혼합기의 폭발력을 커넥팅로드(20')를 통해 크랭크샤프트에 힘을 전달하여 회전력을 주고 있다.The connection structure of the engine piston and the connecting rod of such a conventional vehicle has a small end portion 22 'forming one side of the connecting rod 20' coincided with the center of the piston boss 12 formed in the piston 10 '. By inserting the piston pin 60 'in the state, the connecting rod 20' having a crankshaft is connected to the piston 10 'is connected, so that the piston 10' reciprocates in the cylinder block. The explosive force of the mixer is transmitted to the crankshaft through the connecting rod 20 'to give a rotational force.
그러나 이러한 종래 차량의 엔진용 피스톤과 커넥팅로드의 연결구조는 실린더블록을 왕복 운동하는 피스톤(10')에 커넥팅로드(20')의 스몰엔드부(22')가 피스톤핀(60')에 의해 연결되어 짐으로서, 피스톤(10')이 왕복운동시 커넥팅로드(20')와 피스톤(10')간에 마찰이 발생하여 크랭크샤프트에 전달하는 힘이 저감되는 문제점이 있었다.However, the connection structure of the engine piston and the connecting rod of the conventional vehicle has a small end portion 22 'of the connecting rod 20' by the piston pin 60 'to the piston 10' for reciprocating the cylinder block. As it is connected, there is a problem that the force generated in the crankshaft is reduced by friction generated between the connecting rod 20 'and the piston 10' during the reciprocating movement of the piston 10 '.
본 고안의 목적은 상기 종래와 같은 문제점을 해결하기 위해 커넥팅로드의 스몰엔드부를 구형상으로 형성하고, 상기 스몰엔드부의 구형상은 지지편에 의해 피스톤에 회동가능하도록 커넥팅로드를 연결시켜, 실린더블록내에서 피스톤이 왕복운동시 피스톤과 커넥팅로드의 마찰을 줄이어 엔진의 성능이 극대화되도록 하는 차량의 엔진용 피스톤과 커넥팅로드의 연결구조를 제공하는 데 그 목적이 있다.An object of the present invention is to form a small end portion of the connecting rod in a spherical shape in order to solve the problems as described above, the small end portion of the spherical shape is connected to the connecting rod so as to be rotatable to the piston by the support piece, in the cylinder block In order to reduce the friction between the piston and the connecting rod during the reciprocating motion in the piston is to provide a connection structure of the engine piston and connecting rod of the vehicle to maximize the performance of the engine.
제 1도는 종래 고안의 연결상태를 보인 분해사시도1 is an exploded perspective view showing a connection state of the conventional design
제 2도는 본 고안의 연결상태를 보인 단면도2 is a cross-sectional view showing a connection state of the present invention
제 3도는 본 고안의 요부확대 사시도3 is an enlarged perspective view of the main part of the present invention
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10 : 피스톤 11 : 냉각홀10: piston 11: cooling hole
20 : 커넥팅로드 21 : 오일공급홀20: connecting rod 21: oil supply hole
22 : 스몰엔드부 30 : 크랭크샤프트22: small end portion 30: crankshaft
31 : 오일홀 40 : 지지편31: oil hole 40: support piece
50 : 실린더블록50: cylinder block
이하 첨부된 도면에 의하여 본 고안의 그 기술적 구성을 상세히 설명하면 다음과 같다.Hereinafter, the technical configuration of the present invention by the accompanying drawings in detail.
본 고안의 차량의 엔진용 피스톤과 커넥팅로드의 연결구조도 도2에 도시하고 있는 바와 같이, 실린더블록(50)내에서 왕복운동하는 피스톤(10)에 커넥팅로드(20)의 스몰엔드부(22)가 연결되는 것은 종래와 동일하다. 단, 본 고안은 상기 커넥팅로드(20)의 스몰엔드부(22)가 구형상으로 형성되고, 상기 스몰엔드부(22)의 구형상은 지지편(40)에 의해 피스톤(10)에 회동가능하게 연결됨을 그 기술적 구성상의 기본 특징으로 한다.As shown in FIG. 2, the connection structure between the engine piston and the connecting rod of the vehicle of the present invention is the small end portion 22 of the connecting rod 20 to the piston 10 reciprocating in the cylinder block 50. ) Is connected as in the prior art. However, in the present invention, the small end portion 22 of the connecting rod 20 is formed in a spherical shape, and the spherical shape of the small end portion 22 is rotatable to the piston 10 by the support piece 40. The connection is a basic feature of the technical configuration.
한편, 상기 커넥팅로드(20)의 내부에는 도3에 도시하고 있는 바와 같이, 크랭크샤프트(30)의 오일홀(31)을 통해 고압의 오일이 스몰엔드부(22)로 공급되도록 하는 오일공급홀(21)이 형성됨을 밝혀 둔다.On the other hand, the inside of the connecting rod 20, as shown in Figure 3, through the oil hole 31 of the crankshaft 30 oil supply hole for supplying high-pressure oil to the small end portion 22 Note that (21) is formed.
또한, 상기 피스톤(10)에는 케넥팅로드(20)의 내부에 형성된 오일공급홀(21)을 통해 공급되는 오일이 보관되는 냉각홀(11)이 형성됨을 밝혀 둔다.In addition, it turns out that the piston 10 is formed with a cooling hole 11 for storing oil supplied through the oil supply hole 21 formed in the connecting rod 20.
이와 같이 구성되는 본 고안의 차량의 엔진용 피스톤과 커넥팅로드의 연결구조는 피스톤(10)이 실린더블록(50)내에서 왕복운동시, 크랭크샤프트(30)의 오일홀(31)을 통해 커넥팅로드(20)의 내부에 형성된 오일공급홀(21)로 고압의 연료가 공급되고, 상기 고압의 오일은 피스톤(10)에 형성된 냉각홀(11)로 공급되며, 상기 피스톤(10)의 냉각홀(11)에 공급된 오일은 커넥팅로드(20)의 스몰엔드부(22)가 피스톤(10)과 접하며 원활하게 회동되도록 윤활 및 냉각시켜 주게 된다.The connecting structure of the engine piston and the connecting rod of the vehicle of the present invention configured as described above has a connecting rod through the oil hole 31 of the crankshaft 30 when the piston 10 reciprocates in the cylinder block 50. The high pressure fuel is supplied to the oil supply hole 21 formed inside the 20, and the high pressure oil is supplied to the cooling hole 11 formed in the piston 10, and the cooling hole of the piston 10 ( The oil supplied to 11 is lubricated and cooled so that the small end portion 22 of the connecting rod 20 contacts the piston 10 and rotates smoothly.
따라서 이러한 본 고안은 실린더블록(50)내에서 피스톤(10)이 왕복운동시 커넥팅로드(20)에 형성된 오일공급홀(21)을 통해 스몰엔드부(22)로 공급되는 오일이 피스톤()과 커넥팅로드(20)의 스몰엔드(20)가 접하며 발생되는 마찰을 줄여주게 됨으로서, 엔진의 효율을 극대화시켜 엔진의 성능이 향상되도록 하는 효과가 있다.Therefore, the present invention, the oil is supplied to the small end portion 22 through the oil supply hole 21 formed in the connecting rod 20 when the piston 10 is reciprocating in the cylinder block 50 and the piston () and By reducing the friction generated when the small end 20 of the connecting rod 20 is in contact, there is an effect to maximize the efficiency of the engine to improve the performance of the engine.
이상에서 살펴본 바와 같이 본 고안은 커넥팅로드의 스몰엔드부를 구형상으로 형성하고, 상기 스몰엔드부의 구형상은 지지편에 의해 피스톤에 회동가능하도록 커넥팅로드를 연결시켜, 실린더블록내에서 피스톤이 왕복운동시 피스톤과 커넥팅로드의 마찰을 줄이어 엔진의 성늘이 극대화되도록 하는 매우 유용한 고안 이다.As described above, the present invention forms a small end portion of the connecting rod in a spherical shape, and the small end portion has a spherical shape in which the connecting rod is connected to the piston by a support piece so that the piston can reciprocate in the cylinder block. It is a very useful design to maximize the engine's size by reducing friction between the piston and connecting rod.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970004052U KR200166643Y1 (en) | 1997-03-07 | 1997-03-07 | Piston and connecting system in an automotive engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019970004052U KR200166643Y1 (en) | 1997-03-07 | 1997-03-07 | Piston and connecting system in an automotive engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980060044U KR19980060044U (en) | 1998-11-05 |
| KR200166643Y1 true KR200166643Y1 (en) | 2000-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019970004052U KR200166643Y1 (en) | 1997-03-07 | 1997-03-07 | Piston and connecting system in an automotive engine |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200166643Y1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101027460B1 (en) | 2003-12-02 | 2011-04-06 | 만 디젤 앤 터보 에스이 | Driving mechanism of internal combustion engine with piston and connecting rod |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100475813B1 (en) * | 2002-06-17 | 2005-03-10 | 현대자동차주식회사 | Cooling and lubrication apparatus for piston |
| DE102012207951B4 (en) * | 2012-05-11 | 2022-09-22 | Man Energy Solutions Se | Pistons of an internal combustion engine |
-
1997
- 1997-03-07 KR KR2019970004052U patent/KR200166643Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101027460B1 (en) | 2003-12-02 | 2011-04-06 | 만 디젤 앤 터보 에스이 | Driving mechanism of internal combustion engine with piston and connecting rod |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980060044U (en) | 1998-11-05 |
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