CN110529247A - Lever-crankshaft engine and lever-crankshaft structure - Google Patents
Lever-crankshaft engine and lever-crankshaft structure Download PDFInfo
- Publication number
- CN110529247A CN110529247A CN201910876907.7A CN201910876907A CN110529247A CN 110529247 A CN110529247 A CN 110529247A CN 201910876907 A CN201910876907 A CN 201910876907A CN 110529247 A CN110529247 A CN 110529247A
- Authority
- CN
- China
- Prior art keywords
- crankshaft
- lever
- piston
- engine
- connecting rod
- 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
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Classifications
-
- 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
- F01B21/00—Combinations of two or more machines or engines
- F01B21/02—Combinations of two or more machines or engines the machines or engines being all of reciprocating-piston type
-
- 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
- F01B23/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/20—Multi-cylinder engines with cylinders all in one line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
-
- 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
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
- F16H21/18—Crank gearings; Eccentric gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1808—Number of cylinders two
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of lever-crankshaft engine and lever-crankshaft structures, are related to power-equipment crank-axle engine technical field, including crankshaft, piston, connecting rod；Piston rotates circle side perpendicular to crankshaft is axially mounted to, the crank arm of crankshaft is lever, it is power position that piston, which is the power of lever, crank arm tail end connecting rod axle journal, the main bearing journal of crankshaft rotation center is the fixed point of lever, piston drives crank arm that can generate lever torsion, lever-crankshaft engine high-efficiency energy conservation to main bearing journal around the rotation of fixed point crankshaft rotation center by connecting rod.The circle radially installed that the piston of existing crank-axle engine is rotated relative to crankshaft, the direction that piston pushes faces the main bearing journal of the fixed point crankshaft rotation center of lever crank arm, the position of piston and main bearing journal is overlapped up and down, lever cannot be formed so energy consumption high efficiency is low, the present invention solves the problems, such as that existing crank-axle engine energy consumption high efficiency is low.
Description
Technical field
The present invention relates to technical field of engines, more particularly, to a kind of lever-crankshaft engine and lever-crankshaft structure.
Background technique
Engine is the mechanical device for generating power, is a kind of machine that can be converted into mechanical energy other forms, packet
It includes such as internal combustion engine and moves back and forth band dynamic crankshaft rotating engine, pneumatic crank-axle engine, engine is not only suitable for moving
Power generating device, also can refer to include power device entire machine, and lever-crankshaft engine belongs to one kind of engine.
Lever be one under force can around fixed point rotate arbitrary shape it is strong, the crank arm of crankshaft is in fact
It is a lever, the main bearing journal of crankshaft rotation center is the fixed point of lever, and the piston of crank-axle engine is the dynamic of lever
Power, crank arm rotates under the action of power around fixed point crankshaft rotation center, but the piston of existing crank-axle engine is opposite
The circle radially installed of crankshaft rotation, the direction that piston pushes face the main bearing journal of crankshaft rotation center, piston and song
The position of axis trunnion is overlapped up and down, and power point and fulcrum superposition cannot form laborsaving lever, will not be to main bearing journal
Laborsaving lever twisting force is generated, so existing crank-axle engine energy consumption high efficiency is low.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-efficient lever-crankshaft engines and lever-crankshaft structure, to solve
The low technical problem of crankshaft motor energy consumption high efficiency in the prior art.
A kind of lever-crankshaft engine and lever-crankshaft structure provided by the invention；Including main parts size crankshaft, piston,
Connecting rod.Lever be one under force can around fixed point rotate arbitrary shape it is strong, the crank arm of crankshaft is lever,
Piston is that the power of lever, crank arm tail end connecting rod axle journal are perpendicular to crankshaft rotation circle side, piston is axially mounted to
Point of force application, main bearing journal are the fixed points of lever, and piston drives crank arm around fixed point crankshaft rotation center by connecting rod
Rotation can achieve the purpose that the main bearing journal of crankshaft rotation center generation lever torsion energy-efficient.
Lever crank arm is longer, revolves perpendicular to the piston for being axially mounted to crankshaft rotation circle side from balance pivot crankshaft
Turn that center is remoter, the lever torsion that power applies main bearing journal is bigger.Lever-crankshaft structure be suitable for crank-axle engine and
Various reciprocating motion of the pistons drive the machinery of crank rotation, and lever-crankshaft structure can also be driven by connecting rod by crank rotation and be lived
Plug moves back and forth, and is applicable to the equipment such as punching machine of reciprocating motion of the pistons.Lever-crankshaft structure piston can pass through connecting rod
Band dynamic crankshaft rotates, and piston can also pull crankshaft rotation with chain, belt or other soft parts, hence it is evident that difference and existing song
Shaft generator can only push crank rotation with hard connecting rod.Lever-crankshaft structure majority is that piston is revolved by connecting rod band dynamic crankshaft
Turn, but unlimited crankshaft, other and crankshaft identical function components substitution crankshaft also can be used, it can be the upper and lower past of piston
The components that multiple movement is changed into itself circular motion can also substitute the crankshaft of lever-crankshaft structure.
The crank arm of crankshaft can be used as lever and use, but what the piston of existing crank-axle engine was rotated relative to crankshaft
Circle radially installed, the direction that piston pushes face the main bearing journal of crankshaft rotation center, piston and main bearing journal
Position is overlapped up and down, and the power point and fulcrum superposition of the crank arm of existing crank-axle engine cannot form lever, will not be right
Main bearing journal generates laborsaving lever torsion.Lever-crankshaft engine of the present invention changes the position of piston, and piston is not
Be installed to above crank arm fixed point main bearing journal, piston perpendicular to being axially mounted to crankshaft rotation circle side, cylinder and
Crankshaft rotate circle it is almost parallel, piston push direction not against crankshaft rotation center main bearing journal, piston push
The rod journal of power effect and lever crank arm end combines the crank arm of piston, crankshaft to form lever twisting crank spindle
Neck rotation.Lever-crankshaft structure is the lever that the generation of this section of lever of crank arm is utilized compared to existing crank-axle engine advantage
Effect achievees the purpose that energy-efficient；The present invention solves the low deficiency of the existing high delivery efficiency of crank-axle engine energy consumption.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention and technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, and the accompanying drawings in the following description is the present invention
Some embodiments, rather than whole embodiments of the invention make person of ordinary skill in the field not pay wound
Under the premise of the property made is worked, it is also possible to obtain other drawings based on these drawings data.
Fig. 1 is piston provided in an embodiment of the present invention perpendicular to the lever-crankshaft for being axially mounted to crankshaft rotation circle side
Structural schematic diagram；
Fig. 2 is that lever-crankshaft structure provided in an embodiment of the present invention is unilateral perpendicular to axial peace in crankshaft rotation circle side
Fill the structural schematic diagram of multiple pistons；
Fig. 3 rotates circle two sides perpendicular to axially opposed peace in crankshaft for lever-crankshaft structure provided in an embodiment of the present invention
Multiple pistons are filled, piston is opposed, the structural schematic diagram for the contrary rubbing crankshaft rotation that piston pushes.
Icon: 1- crankshaft；2- piston；3- connecting rod；4- cylinder barrel；5- bracket engine shell；6- crankshaft rotation center；
Specific embodiment
A specific embodiment of the invention is described in detail below in conjunction with technical solution and attached drawing, and described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, related personnel is not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Fig. 1 is lever-crankshaft engine structure schematic diagram provided in this embodiment；Cylinder barrel, piston group are perpendicular to axially mounted
Circle side is rotated in crankshaft, the crank arm of crankshaft is lever, and piston is that the power of lever, crank arm tail end connecting rod axle journal are
Point of force application, main bearing journal are the fixed points of lever, and piston drives crank arm around fixed point crankshaft rotation center by connecting rod
Rotation can generate lever torsion to the main bearing journal of crankshaft rotation center.Wherein, crankshaft 1 connect with the connecting rod 3 of side and and
The bracket engine shell 5 at both ends connects, and connecting rod 3 is connect with piston 2, and piston 2 is connect with cylinder barrel 4, cylinder barrel 4 and bracket engine shell
5 connections.
Fig. 2 is the another example structure schematic diagram of lever-crankshaft engine provided in this embodiment；Piston is vertically and axis
To being mounted on crankshaft rotation circle side, the multiple pistons of the crankshaft rotation unilateral installation in circle side, cylinder barrel, connection rod set structure
Schematic diagram；Wherein crankshaft 1 is connect with the connecting rod 3 of side simultaneously connects with the bracket engine shell 5 at both ends, and connecting rod 3 and piston 2 connect
It connects, piston 2 is connect with cylinder barrel 4, and cylinder barrel 4 is connect with bracket engine shell 5, and the multicylinder engine power of this structure is big.
Fig. 3 is the multi-cylinder constructive embodiment schematic diagram of lever-crankshaft engine provided in this embodiment；In crankshaft rotational circle
Two sides are enclosed vertically with axially mounted multiple groups piston, piston is opposed, the contrary rubbing crank rotation that piston pushes.Wherein crankshaft
1 connect with the connecting rod 3 of side and connects with the bracket engine shell 5 at both ends, and connecting rod 3 connect with piston 2, piston 2 and the company of cylinder barrel 4
It connects, cylinder barrel 4 is connect with bracket engine shell 5.The power of the multicylinder engine output of this structure is applicable to by force high-power
Equipment, such as truck, steamer etc..
As shown in Figure 1-3, lever-crankshaft engine provided in this embodiment, including crankshaft 1；Piston 2；Connecting rod 3；Cylinder barrel 4；
Bracket engine shell 5；1 both ends of crankshaft are mounted in bracket engine shell 5, rotate the bracket engine of circle side in crankshaft 1
Cylinder barrel 4 is installed on shell 5, piston 2 is installed in cylinder barrel 4, piston 2 is connected by connecting rod 3 and crankshaft 1, and the crank arm of crankshaft 1 is exactly thick stick
Bar, piston 2 are the power of lever, and crank arm tail end connecting rod axle journal is power position, and main bearing journal is the fulcrum of lever, living
Plug 2 drives crank arm to rotate around fixed point crankshaft rotation center by connecting rod 3, can produce to the main bearing journal of crankshaft rotation center
Raw laborsaving lever torsion, achievees the purpose that energy-efficient.Lever crank arm is longer, rotates circle perpendicular to crankshaft is axially mounted to
The piston 2 of side is remoter from crankshaft rotation center 6, the lever torsion that piston 2 generates the main bearing journal of crankshaft rotation center
It is bigger.Lever-crankshaft structure is suitable for the machinery that crank-axle engine and various reciprocating motion of the pistons are rotated with dynamic crankshaft.Lever is bent
Axle construction can also be rotated by crankshaft 1 and be moved back and forth by connecting rod 3 with piston 2, be applicable to setting for reciprocating motion of the pistons
Standby such as punching machine.Lever-crankshaft structure piston 2 can be rotated with hard connecting rod band dynamic crankshaft, and piston 2 can also use chain, belt
Or other soft parts pull crankshaft rotation, hence it is evident that difference can only push crankshaft to turn with existing crank-axle engine with hard connecting rod
It is dynamic.Lever-crankshaft structure majority, which is reciprocating motion of the pistons, drives crank rotation by connecting rod, but unlimited crankshaft, also can be used
Other and crankshaft identical function components substitute crankshaft, pumping for piston can be changed into itself circular motion
Components can also substitute crankshaft.
The crank arm of crankshaft can be used as lever and use, but what the piston of existing crank-axle engine was rotated relative to crankshaft
Circle radially installed, the direction that piston pushes face the main bearing journal of crankshaft rotation center, on piston and main bearing journal
Lower overlapping, the power point and fulcrum superposition of lever crank arm cannot form laborsaving lever, will not generate to main bearing journal
Laborsaving lever torsion.Lever-crankshaft engine described in the present embodiment changes the position of piston, and piston is not installed to lever song
Above shaft arm fulcrum, for piston perpendicular to crankshaft rotation circle side is axially mounted to, it is parallel that cylinder barrel can rotate circle with crankshaft
Installation, piston push direction not against crankshaft rotation center main bearing journal, piston push power act on lever crank
The rod journal of arm end combines piston, crank arm to form lever combination twisting main bearing journal rotation.The present embodiment provides
The combination of this Novel structure compared to existing crank-axle engine advantage be utilized this section of lever of crank arm generate it is laborsaving
Leverage achievees the purpose that energy-efficient.A variety of lever-crankshaft engines can be manufactured and designed according to above-described embodiment.
Lever-crankshaft structure provided in this embodiment, including the lever-crankshaft engine；Due to the present embodiment provides
Lever-crankshaft structure technical effect it is identical as the technical effect of lever-crankshaft engine of above-mentioned offer, it is no longer superfluous herein
It states.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, and related personnel is it is understood that it still can be to aforementioned
Technical solution documented by each embodiment is modified, or equivalent substitution of some or all of the technical features；
And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of lever-crankshaft engine, including crankshaft, piston, connecting rod, it is characterised in that piston is perpendicular to being axially mounted to song
Axis rotates circle side, and the crank arm of crankshaft is lever, and it is that power is made that piston, which is the power of lever, crank arm tail end connecting rod axle journal,
With point, the main bearing journal of crankshaft rotation center is the fixed point of lever, and piston drives crank arm around fixed point song by connecting rod
The rotation of axis rotation center can generate lever torsion to main bearing journal, energy-efficient.
2. lever-crankshaft engine according to claim 1 it is characterized in that, lever-crankshaft engine piston perpendicular to
It is axially mounted to crankshaft rotation circle side, rotates the multiple piston groups of the unilateral installation in circle side in crankshaft, piston passes through connecting rod
Crank rotation is driven to generate lever torsion, a kind of multi-cylinder lever-crankshaft engine to main bearing journal.
3. lever-crankshaft engine according to claim 1 or 2 is it is characterized in that, crankshaft rotates circle two sides perpendicular to axis
To multiple pistons are installed, piston is opposed, another the multi-cylinder lever-crankshaft hair for the contrary rubbing crankshaft rotation that piston pushes
Motivation.
4. a kind of lever-crankshaft structure, including main parts size crankshaft, piston, connecting rod；Piston is perpendicular to being axially mounted to crankshaft
Circle side is rotated, the crank arm of crankshaft is exactly lever, and it is that power is made that piston, which is the power of lever, crank arm tail end connecting rod axle journal,
With point, the main bearing journal of crankshaft rotation center is the fixed point of lever, and piston drives crank arm around fixed point song by connecting rod
The rotation of axis rotation center can generate lever torsion to the main bearing journal of crankshaft rotation center and achieve the purpose that energy-efficient, thick stick
Bar crankshaft structure can connect piston and crankshaft with connecting rod, and piston can also be pulled by chain, belt or other soft parts
Crank rotation, hence it is evident that difference can only push crank rotation such as crank-axle engine with hard connecting rod with existing homogeneous structure；
Lever-crankshaft structure majority, which is piston, drives crank rotation by connecting rod, but unlimited crankshaft also can be used it is other and bent
The components of axis identical function substitute crankshaft, can piston pump be changed into the components of itself circular motion can
To substitute the crankshaft in lever-crankshaft structure.
5. a kind of lever principle engine, which is characterized in that including lever-crankshaft structure according to any one of claims 1-4
Engine.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876907.7A CN110529247A (en) | 2019-09-17 | 2019-09-17 | Lever-crankshaft engine and lever-crankshaft structure |
| PCT/CN2019/107264 WO2021051421A1 (en) | 2019-09-17 | 2019-09-23 | Lever crankshaft engine and lever crankshaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876907.7A CN110529247A (en) | 2019-09-17 | 2019-09-17 | Lever-crankshaft engine and lever-crankshaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529247A true CN110529247A (en) | 2019-12-03 |
Family
ID=68668847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876907.7A Pending CN110529247A (en) | 2019-09-17 | 2019-09-17 | Lever-crankshaft engine and lever-crankshaft structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110529247A (en) |
| WO (1) | WO2021051421A1 (en) |
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| CN110118250A (en) * | 2018-02-05 | 2019-08-13 | 安里千 | A kind of switching mechanism of chain-crankshaft linkage |
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| DE102006033960A1 (en) * | 2006-07-22 | 2008-01-24 | Brauers, Franz, Dr. | Reciprocating internal combustion engines |
| CN101555832A (en) * | 2008-12-22 | 2009-10-14 | 靳北彪 | Engine with external connecting rod |
| CN201588695U (en) * | 2009-12-30 | 2010-09-22 | 刘若丹 | Curved connecting rod offset crankshaft mechanism |
| CN108590847A (en) * | 2018-07-03 | 2018-09-28 | 甘立武 | Bent axle overhead two stroke engine |
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2019
- 2019-09-17 CN CN201910876907.7A patent/CN110529247A/en active Pending
- 2019-09-23 WO PCT/CN2019/107264 patent/WO2021051421A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090043255A (en) * | 2007-10-29 | 2009-05-06 | 박헌우 | Engine with means to enlarge torque |
| CN103104340A (en) * | 2012-12-08 | 2013-05-15 | 重庆市才诗科技发展中心 | Vertical offset cylinder type engine |
| CN103047006A (en) * | 2013-01-11 | 2013-04-17 | 马淑芬 | Large two-stroke diesel engine |
| CN203130252U (en) * | 2013-03-12 | 2013-08-14 | 刘伟 | Energy-saving motor vehicle engine connecting rod mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021051421A1 (en) | 2021-03-25 |
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Application publication date: 20191203 |