KR20030033528A - Eccentric connecting rod and crank system - Google Patents
Eccentric connecting rod and crank system Download PDFInfo
- Publication number
- KR20030033528A KR20030033528A KR1020010065537A KR20010065537A KR20030033528A KR 20030033528 A KR20030033528 A KR 20030033528A KR 1020010065537 A KR1020010065537 A KR 1020010065537A KR 20010065537 A KR20010065537 A KR 20010065537A KR 20030033528 A KR20030033528 A KR 20030033528A
- Authority
- KR
- South Korea
- Prior art keywords
- connecting rod
- crank
- center
- piston
- pin
- Prior art date
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Classifications
-
- 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
-
- 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
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/22—Cranks; Eccentrics
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Transmission Devices (AREA)
Abstract
Description
본 발명은 내연기관과 같이 피스톤의 직선운동을 커넥팅로드를 통해The present invention through the connecting rod for the linear movement of the piston like the internal combustion engine
크랭크에 전달하여 회전력을 얻는 기술에 관한 것으로, 종래의 기술은It relates to a technique of transmitting to the crank to obtain a rotational force, the conventional technique
피스톤의 직선운동을 커넥팅로드를 통해 크랭크핀에 전달하여 크랭크에The linear movement of the piston is transferred to the crank pin through the connecting rod to the crank
전달할 때 커넥팅로드에 전달하는 힘의 방향이 커넥팅로드를 따라 크When transmitting, the direction of the force transmitted to the connecting rod is
랭크 핀에 직선으로 전달하게 되어있다. 그리고 크랭크와 거넥팅로드는It is intended to be delivered straight to the rank pin. And the crank and the connecting rod
크랭크핀으로 연결되어 크랭크 축을 중심으로 일정한 회전운동을 하는Connected with the crank pin to make a constant rotational movement around the crank axis
크랭크 기구로 되어있다.It is a crank mechanism.
크랭크 축으로 출력되는 회전력은 피스톤의 운동 힘이 커넥팅로드를The torque output to the crankshaft is the movement force of the piston
거쳐 크랭크 핀에 전달되는 힘과 크랭크 팔 길이의 곱으로 표시되어,Expressed as the product of the force transmitted to the crank pin and the length of the crank arm,
힘의 크기와 크랭크 팔 길이에 비례하게 된다. 회전력을 증가시키기It will be proportional to the magnitude of the force and the length of the crank arm. Increasing torque
위해서는 엔진의 폭발력을 증가시켜 그랭크 핀에 전달되는 힘을 크게In order to increase the explosive power of the engine,
하거나 크랭크의 팔 길이를 길게하는 방법이 있다. 그러나 이러한 방You can also increase the length of your crank's arm. But these rooms
법은 엔진의 크기를 크게하고 연료 소비를 증가시키므로 엔진의 효율The law increases the engine's size and increases fuel consumption, thus increasing the efficiency of the engine.
증대는 기대하기가 곤란하다.The increase is difficult to expect.
본 발명은 상기와 같은 문제점을 해결하기 위하여, 연료 소비와 엔진The present invention is to solve the above problems, fuel consumption and engine
구조를 크게 변화시키지 않으면서 엔진 출력을 증가시키는 방법으로,To increase engine power without significantly altering the structure,
연료의 폭발력에 의한 피스톤의 힘을 크랭크에 전달할 때 크랭크의 팔Crank arm when transmitting the force of the piston due to the explosive force of the fuel to the crank
길이를 증가시키는 효과를 낼 수 있는 커넥텡로드를 구비한 크랭크기구Crank mechanism with connector rod to increase length
를 제공한다.To provide.
제 1도 : 본 고안 크랭크 기구의 설명도(피스톤 상사점 위치)1: Explanatory drawing of crank mechanism of this invention (piston top dead center position)
제 2도 : 본 고안 크랭크 기구의 설명도(엔진의 동력행정)2nd illustration: Explanatory drawing of the crank mechanism of the present invention (engine power stroke)
제 3도 : 본 고안 크랭크 기구의 설명도(피스톤 하사점 위치)3 is an explanatory diagram of the present invention crank mechanism (piston bottom dead center position)
제 4도 : 본 고안 크랭크 기구의 설명도(엔진의 압축행정)4: Explanatory drawing of the crank mechanism of the present invention (compression stroke of the engine)
제 5도 : 본 고안 크랭크 기구의 설명도(엔진의 동력행정)5: Diagram of the crank mechanism of the present invention (engine power stroke)
제 6도 : 종래의 크랭크 기구 설명도(엔진의 동력행정)Figure 6: Explanatory drawing of a conventional crank mechanism (power stroke of the engine)
제 7도 : 본 고안 커넥팅로드7: Invented connecting rod
제 8도 : 제 7도의 사시도Figure 8: Perspective of Figure 7
제 9도 : 종래의 크넥팅로드 예시도Figure 9: Illustration of a conventional connecting rod
* 기호의 간단한 설명* Short description of the symbol
1. 커넥팅로드{Connecting rod} 1-1. 작은쪽{Small end}1. Connecting rod} 1-1. Small end {Small end}
1-2. 생크{Shank} 1-3. 큰쪽{Big end}1-2. Shank 1-3. Big end
1-4. 캡{Cap} 1-5. 조립나사1-4. Cap 1-5. Assembly screw
2. 피스톤{Piston} 3. 실린더{Cylinder}2. Piston {Piston} 3. Cylinder {Cylinder}
4. 크랭크팔{Crank arm} 5. 크랭크핀{Crank pin}4. Crank arm 5. Crank pin
6. 크랭크축{Crank shaft} 7. 종래의 커넥팅로드 예6. Crank shaft 7. Conventional connecting rod example
A. 피스톤핀 중심 B. 크랭크핀 중심A. Piston pin center B. Crank pin center
C. 크랭크 회전 중심C. Crank Rotational Center
e. 편심량 r. 크랭크팔 길이e. Eccentricity r. Crank arm length
F. 피스톤에 의한 회전 힘 T. 크랭크축 회전력F. Rotational force by piston T. Crankshaft rotational force
본 발명은 제1도와 제7도에 나태낸 것과 같이, 크넥팅 로드의 구조를 "L"In the present invention, as shown in FIG. 1 and FIG. 7, the structure of the connecting rod is " L "
자 형으로 하여,커넥팅로드(1) 상부 끝부분 작은쪽(1-1)은 구멍과 베어The lower end of the connecting rod (1) (1-1) has a hole and a bare shape.
링을 구성하고, 커넥팅로드(1) 하부는 상부 수직 생크(1-2) 부분의 중심과Ring, the lower part of the connecting rod (1) and the center of the upper vertical shank (1-2)
편심되게 거리(e)를 갖고 꺽여진 구조로 하여 끝 부분 큰쪽(1-3)에는 구멍과Eccentrically bent at a distance (e), the end of the large hole (1-3) and the hole and
베어링을 구성하며, 상부의 작은쪽(1-1)은 피스톤(2)과 핀으로 연결하고It constitutes a bearing, and the small side (1-1) of the upper part is connected to the piston (2) with a pin
하부 큰쪽(1-3)은 크랭크 핀(5)과 연결하며, 피스톤(2)과 연결된 커넥팅Lower large part (1-3) is connected to the crank pin (5), connecting to the piston (2)
로드(1)의 상부 수직 부분 생크(1-2)의 중심이 크랭크의 회전중심(c)에서The center of the upper vertical part shank 1-2 of the rod 1 is at the center of rotation c of the crank.
편심된 거리를 둔 크랭크 기구로 구성한다.It consists of a crank mechanism with an eccentric distance.
또한 제 7도에 도시한 것과 같이, 본 발명의 커넥팅로드(1)는 큰쪽(1-3)을In addition, as shown in FIG. 7, the connecting rod 1 of the present invention has a large side 1-3.
커넥팅토드 중심과 경사지게 분할하는 커넥팅로드캡(1-4)으로 조립되는 구Assembled with connecting rod caps (1-4) that divide obliquely with connecting toe center
조로 되어 있다.It is grouped.
본 발명의 효과를 그림으로 설명하면, 제 2도와 제 5도에 도시한 것과 같이The effect of the present invention is illustrated graphically, as shown in FIG. 2 and FIG.
크넥팅로드(1)에 의해 전달된 힘(F)은 크랭크 팔 길이(r)와 케넥팅로드(1)의The force (F) transmitted by the connecting rod (1) is determined by the crank arm length (r) and the connecting rod (1).
편심된 거리(e)를 합한 길이(L) 만큼의 거리와 곱하여 회전력(T)을 발생시킨The eccentric distance (e) is multiplied by the sum of the distances (L) to generate the rotational force (T).
다. 종래의 크랭크기구는 제 6도에 도시한 것과 같이 회전력은 힘(F)과 커넥All. In the conventional crank mechanism, as shown in FIG. 6, the rotational force is connected to the force (F).
팅로드 팔 길이(r)의 곱으로 표시된다. 따라서 회전력을 비교하면 본 고안의It is expressed as the product of the rod length arm length r. Therefore, comparing the rotational force of the present invention
크랭크 기구가 편심되 거리(e)에 해당하는 량 만큼의 회전력을 얻을 수 있어The crank mechanism is eccentric and the torque can be obtained as much as the distance (e).
엔진에 있어서 크랭크 기구의 효율은 증가될 수 있다.In an engine the efficiency of the crank mechanism can be increased.
그리고 커넥팅로드의 상부 중심과 크랭크축 회전 중심이 편심되어 있으므로And the upper center of the connecting rod and the center of rotation of the crankshaft are eccentric
커넥팅로드는 종래의 엔진에서와 같이 피스톤의 힘이 커넥팅로드로 전달될The connecting rod is used to transfer the force of the piston to the connecting rod as in a conventional engine.
때 크랭크 생크부를 따라 직접 전달됨으로써 힘이 분산되는 것도 방지할 수Can be transmitted directly along the crank shank to prevent dispersion of forces.
있는 효과도 있다.There is also an effect.
또한 제 7도에 도시된 것과 같은 커넥팅로드 구조는 경사진 분할 구조로 되In addition, the connecting rod structure as shown in FIG. 7 is an inclined split structure.
어 있어 크랜크핀과 조립할 때 하부에서 조립이 용이하게 되고, 커넥팅로드It is easy to assemble from the bottom when assembling with the crank pin, and the connecting rod
상부에서 전달된 힘이 분할 된 절단면에 직접 작용하지 않으므로 베어링의Since the force transmitted from the upper part does not act directly on the divided cutting plane,
보호 효과도 기대된다.A protective effect is also expected.
Claims (1)
Priority Applications (1)
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KR1020010065537A KR20030033528A (en) | 2001-10-23 | 2001-10-23 | Eccentric connecting rod and crank system |
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KR1020010065537A KR20030033528A (en) | 2001-10-23 | 2001-10-23 | Eccentric connecting rod and crank system |
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KR1020010065537A KR20030033528A (en) | 2001-10-23 | 2001-10-23 | Eccentric connecting rod and crank system |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7021270B1 (en) * | 2005-05-11 | 2006-04-04 | Dan Stanczyk | Connecting rod and crankshaft assembly for an engine |
WO2010030254A1 (en) * | 2008-09-15 | 2010-03-18 | Hasan Basri Ozdamar | H.b.o. engine |
ITMI20090630A1 (en) * | 2009-04-17 | 2010-10-18 | Lenin Capalbo | ROD STRUCTURE, WITH DISASSEMBLY OF THE MOTOR SHAFT APPLIED TO ALTERNATIVE PISTON MOTORS. |
WO2016029282A1 (en) * | 2014-08-27 | 2016-03-03 | Dariva Antônio | Angular eccentric connecting rod with vectorial movement of the shaft |
WO2017024365A1 (en) * | 2015-08-12 | 2017-02-16 | Dariva Antônio | Vectorial motion of the rod of the rotating angular shaft used in combustion engines |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05209588A (en) * | 1992-01-31 | 1993-08-20 | Toshiba Corp | Closed type compressor |
JP2000345853A (en) * | 1999-06-01 | 2000-12-12 | Futoshi Zttsu | Bent connecting rod engine |
JP2001082162A (en) * | 1999-09-03 | 2001-03-27 | Meyer Siegfried | Internal combustion engine capable of increasing output power |
-
2001
- 2001-10-23 KR KR1020010065537A patent/KR20030033528A/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05209588A (en) * | 1992-01-31 | 1993-08-20 | Toshiba Corp | Closed type compressor |
JP2000345853A (en) * | 1999-06-01 | 2000-12-12 | Futoshi Zttsu | Bent connecting rod engine |
JP2001082162A (en) * | 1999-09-03 | 2001-03-27 | Meyer Siegfried | Internal combustion engine capable of increasing output power |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7021270B1 (en) * | 2005-05-11 | 2006-04-04 | Dan Stanczyk | Connecting rod and crankshaft assembly for an engine |
WO2010030254A1 (en) * | 2008-09-15 | 2010-03-18 | Hasan Basri Ozdamar | H.b.o. engine |
ITMI20090630A1 (en) * | 2009-04-17 | 2010-10-18 | Lenin Capalbo | ROD STRUCTURE, WITH DISASSEMBLY OF THE MOTOR SHAFT APPLIED TO ALTERNATIVE PISTON MOTORS. |
WO2010119043A1 (en) * | 2009-04-17 | 2010-10-21 | Lenin Capalbo | Offset-driveshaft connecting rod construction for reciprocating piston engines |
WO2016029282A1 (en) * | 2014-08-27 | 2016-03-03 | Dariva Antônio | Angular eccentric connecting rod with vectorial movement of the shaft |
WO2017024365A1 (en) * | 2015-08-12 | 2017-02-16 | Dariva Antônio | Vectorial motion of the rod of the rotating angular shaft used in combustion engines |
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