CN203022876U - Simple-pendulum type crank connecting link mechanism - Google Patents
Simple-pendulum type crank connecting link mechanism Download PDFInfo
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- CN203022876U CN203022876U CN201220495547XU CN201220495547U CN203022876U CN 203022876 U CN203022876 U CN 203022876U CN 201220495547X U CN201220495547X U CN 201220495547XU CN 201220495547 U CN201220495547 U CN 201220495547U CN 203022876 U CN203022876 U CN 203022876U
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- cylinder
- pendulum type
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- connecting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a simple-pendulum type crank connecting link mechanism which comprises an air cylinder (1), pistons (2) and an air valve (9), wherein the pistons (2) and the air valve (9) are arranged inside the air cylinder (1) which is annular, the pistons (2) are arranged at two ends of each arc connection rod (3), the middle of each arc connection rod (3) is connected with a swing rod (4), and a swing suspension point of the swing rod (4) is located at the center of the air cylinder (1). The swing rod (4) is connected with a crank shaft (6) through a connection rod (5), a work cavity is portioned by adjacent pistons (2) on the air cylinder (1), the adjacent pistons (2) are respectively arranged on different arc connection rods (3), and the air valve (9) is arranged in the middle of the work cavity. According to the simple-pendulum type crank connecting link mechanism, by means of limitation of the swing rod, when power is transmitted to the crank shaft through the connection rods, and the air cylinder wall cannot additionally extruded by the pistons. The simple-pendulum type crank connecting link mechanism resolves the problem of cylinder shift of an existing reciprocating internal combustion engine, reduces noise and self energy consumption, improves power, and saves energy.
Description
Technical field
The utility model relates to a kind of internal-combustion engine and driving mechanism thereof.
Background technique
Internal-combustion engine is a kind of energy conversion device, is heat energy with the chemical energy of the materials such as gasoline, diesel oil, rock gas by burning conversion in cylinder, and heat energy is converted into mechanical energy by expansion, externally acting.
The stroke piston combustion engine that the most generally uses now is converted into heat energy with chemical energy in cylinder after, heat energy expands, and drives piston movement, thereby heat energy is converted into mechanical energy, be the torque that bent axle rotates by connecting rod with Conversion of Energy again, externally acting.Rotation along with bent axle, have the phenomenon of inclined to one side cylinder, the angle of piston rod and piston movement direction increases, pressure on apply piston can along perpendicular to cylinder axis to direction and piston rod Directional Decomposition, producing the component perpendicular to cylinder makes piston press to casing wall, increase the surface friction drag between piston and casing wall, cause the efficiency of internal combustion engine to descend, this is also the main cause that causes cylinder wear to accelerate.After long-time the use, cylinder deformation is serious, affects tightness and mechanical efficiency.
And the present valve that uses need to overcome very large spring pressure, thereby consume the power of internal-combustion engine when opening and closing; The knock of valve has directly increased the noise of machine.
Summary of the invention
The technical problems to be solved in the utility model: use the inclined to one side cylinder phenomenon of connecting rod transferring power existence and power consumption and the noise problem of valve for reciprocating internal combustion engine, a kind of new internal-combustion engine force transmission mechanism is provided.
The technical solution of the utility model:
A kind of mono-pendulum type connecting rod, comprise piston and valve in cylinder, cylinder, cylinder is annular, piston is arranged on curved rod two ends, the middle part of curved rod is connected with fork, and the suspension point that fork swings is positioned at the center of cylinder, and fork connects by connecting rod and bent axle, two the adjacent pistons that are arranged on respectively on different curved rods are separated out active chamber on cylinder, valve is arranged on the neutral position of active chamber.
Offer cylindrical void on the casing wall of cylinder annular inboard, fork passes this cylindrical void, and the length of cylindrical void satisfies the amplitude of fluctuation of fork.
Valve is the stopcock formula, is the cylinder that through hole is offered in a centre, and two valves are arranged in each active chamber, is arranged on the both sides casing wall in the same cross section of cylinder.
One section rotating shaft is stretched out in the lower end of valve, and angular wheel is installed in rotating shaft, and the engagement of the angular wheel on crankshaft main journal.
Be provided with the two or four fork, connect with different bent axles respectively, each crankshaft end is equipped with crankshaft gear, crankshaft gear and central gear engagement, and central gear is arranged on main shaft, and main shaft is positioned on the medial axis of cylinder.
The two ends of bent axle all are equipped with crankshaft gear, and two central gears are installed on main shaft.
The fibulae type seal ring is installed on piston.
The beneficial effects of the utility model:
1. specially designed mono-pendulum type circle structure, due to the restriction of fork, piston is in arcuate movement, and during to crankshaft, piston can not produce anti-cylinder by the countercylinder wall, has solved the idle power problem of inclined to one side cylinder of existing reciprocating internal combustion engine by connecting rod; Also increased simultaneously and be used to power.
2. be arranged on respectively that adjacent two pistons on different curved rods and cylinder are common forms an active chamber, the piston at each active chamber two in opposite directions or opposing motion, thereby make the Volume Changes of active chamber very large, be conducive to improve the compression ratio of combustion gas.
3. adopt stopcock formula valve, realize the switching of valve by rotation, do not need to overcome the spring pressure acting, indirectly improved engine efficiency, reduced noise.
4. the torque of many bent axles is passed on to main shaft jointly by gear mechanism, by adjusting the size of gear, changes velocity ratio, can adjust the output speed of main shaft; Also guarantee simultaneously the conformity of each mono-pendulum type structure piston motion by the engagement of gear.
5. adopt the fibulae type seal ring on piston, further improve sealability.
6. can pull down the coupling direction that connecting rod changes between bent axle and fork again and install again, can reach the purpose that changes bent axle and main shaft sense of rotation.
Description of drawings:
Fig. 1 is the utility model embodiment 1 structural representation, and in figure, left-half is the sectional view on plane, oil nozzle place, and right half part is the sectional view on plane, valve place.
Embodiment:
Embodiment 1: the present embodiment is a four-stroke petrol engine, and two cylinders 1 are arranged.The below is the structure of single cylinder 1:
As Fig. 1, the integral body of cylinder 1 is ring, cross section is circular, on the housing at the place, medial axis of annular cylinder 1, axle sleeve is arranged, main shaft 11 is installed in axle sleeve, symmetrical two forks 4 are installed, every fork 4 one ends are enclosed within on axle sleeve, the other end stretches into cylinder 1 from the cylindrical void that the casing wall of cylinder 1 annular inboard is offered, and be arranged on the middle part of curved rod 3, and the two ends of curved rod 3 are equipped with piston 2, and the cross section of piston 2 is also circular, the above is equipped with the fibulae type seal ring, and the circular inner wall of cylinder 1 forms sealing.Two the adjacent pistons 2 that are arranged on respectively on different curved rods 3 are separated out an active chamber with cylinder 1, in such cylinder 1, two active chambers are just arranged, valve 9 and spark plug 10 are installed on the same circular section of the intermediate portion of each active chamber, spark plug 10 is positioned at central authorities, two valves 9 are arranged on both sides, one as intake valve, and one as exhaust valve.At two bent axles 6 of main shaft 11 both sides installations, connecting rod 5 one ends are enclosed within on the connecting rod neck of bent axle 6, and an end is hinged on fork 4.On the main journal at bent axle 6 two ends, crankshaft gear 7 and angular wheel are installed all, crankshaft gear 7 and be arranged on central gear 8 engagements at main shaft two ends, with the transmission of torque of two bent axles 6 to main shaft.Valve 9 is the stopcock formula, is the cylinder that through hole is offered in a centre, accordingly a chamber that can hold valve 9 is arranged on the casing wall of cylinder 1, chamber two STHs, and when valve 9 rotated to several angle, the through hole of valve 9 just can be communicated with this two holes; Rotating shaft is stretched out in the lower end of valve 9, and angular wheel is installed in rotating shaft, and the engagement of the angular wheel on bent axle 6 main journals, and the velocity ratio of 6 pairs of valves 9 of bent axle is 2 to 1, and 9, each valve is opened once in each complete work cycle like this.
Two cylinders 1 all are arranged on same main shaft 11.
Working principle: for ease of describing, it is a cylinder and No. two cylinders that two cylinders 1 are compiled, active chamber in cylinder is compiled and is the first from left active chamber, a right active chamber, and the active chamber in No. two cylinders is compiled and is the second from left active chamber, right two active chambers, with a complete work cycle as an illustration.
Two forks 4 that circulate in one: number cylinder move from left to right, the exhaust valve closing in the first from left active chamber, and intake valve is opened, and the first from left active chamber begins air-breathing; Two valves 9 of a right active chamber are all closed, and make compression stroke.Two forks 4 in No. two cylinders move from right to left, valve 9 Close Alls of right two active chambers, and expansion stroke is made in spark plug 10 igniting; In the second from left active chamber, exhaust valve is opened, and IC Intake Valve Closes is made exhaust stroke.
Two forks 4 that circulate in two: numbers cylinders move from right to left, and the valve 9 in the first from left active chamber is all closed, and the first from left active chamber is made compression stroke; Two valves 9 of a right active chamber are all closed, and expansion stroke is made in spark plug 10 igniting.Two forks 4 in No. two cylinders move from left to right, and the exhaust valve of right two active chambers is opened, and makes exhaust stroke; Exhaust valve closing in the second from left active chamber, intake valve is opened, and makes suction stroke.
Two forks 4 that circulate in three: numbers cylinders move from left to right, valve 9 Close Alls in the first from left active chamber, and expansion stroke is made in spark plug 10 igniting; A right active chamber exhaust valve is opened, and makes exhaust stroke.Two forks 4 in No. two cylinders move from right to left, and the intake valve of right two active chambers is opened, and makes suction stroke; In the second from left active chamber, valve 9 Close Alls, make compression stroke.
Two forks 4 that circulate in four: numbers cylinders move from right to left, and the exhaust valve in the first from left active chamber is opened, and makes exhaust stroke; A right active chamber intake valve is opened, and makes aspirating stroke.Two forks 4 in No. two cylinders move from left to right, and valve 9 Close Alls of right two active chambers are made compression stroke; Valve 9 Close Alls in the second from left active chamber, expansion stroke is made in spark plug 10 igniting.
It is exactly more than a complete work cycle.
Embodiment 2: 4 forks 4 also can be installed in each cylinder 1, and every piece fork 4 corresponding to embodiment 1 arranges other corresponding mechanisms, so just can form 4 active chambers, can carry out simultaneously different strokes in each active chamber.
Claims (7)
1. mono-pendulum type connecting rod, comprise cylinder (1), piston (2) and valve (9) in cylinder (1), it is characterized in that: cylinder (1) is the ring arc, piston (2) is arranged on curved rod (3) two ends, the middle part of curved rod (3) is connected 4 with fork) connect, the suspension point that fork (4) swings is positioned at the center of cylinder (1), fork (4) connects by connecting rod (5) and bent axle (6), adjacent two pistons (2) that are arranged on respectively on different curved rods (3) are separated out active chamber on cylinder (1), valve (9) is arranged on the neutral position of active chamber.
2. mono-pendulum type connecting rod according to claim 1, it is characterized in that: offer cylindrical void on the casing wall of cylinder (1) annular inboard, fork (4) passes this cylindrical void, and the length of cylindrical void satisfies the amplitude of fluctuation of fork (4).
3. mono-pendulum type connecting rod according to claim 1, it is characterized in that: valve (9) is the stopcock formula, be the cylinder that through hole is offered in a centre, two valves (9) are arranged in each active chamber, be arranged on the both sides casing wall in the same cross section of cylinder (1).
4. mono-pendulum type connecting rod according to claim 3, it is characterized in that: there is rotating shaft the lower end of valve (9), and angular wheel is installed in rotating shaft, and the engagement of the angular wheel on bent axle (6) main journal.
5. mono-pendulum type connecting rod according to claim 1, it is characterized in that: be provided with two or four fork (4), connect with different bent axles (6) respectively, each bent axle (6) end is equipped with crankshaft gear (7), crankshaft gear (7) and central gear (8) engagement, central gear (8) is arranged on main shaft (11), and main shaft (11) is positioned on the medial axis of cylinder (1).
6. mono-pendulum type connecting rod according to claim 5, it is characterized in that: the two ends of bent axle (6) all are equipped with crankshaft gear (7), and two central gears (8) are installed on main shaft (6).
7. according to claim 1-6 described arbitrary mono-pendulum type connecting rods, is characterized in that: the upper fibulae type seal ring of installing of piston (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220495547XU CN203022876U (en) | 2012-09-26 | 2012-09-26 | Simple-pendulum type crank connecting link mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220495547XU CN203022876U (en) | 2012-09-26 | 2012-09-26 | Simple-pendulum type crank connecting link mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022876U true CN203022876U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220495547XU Expired - Fee Related CN203022876U (en) | 2012-09-26 | 2012-09-26 | Simple-pendulum type crank connecting link mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840027A (en) * | 2012-09-26 | 2012-12-26 | 贵州科学院 | Arc cylinder pendulum type internal combustion engine |
-
2012
- 2012-09-26 CN CN201220495547XU patent/CN203022876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840027A (en) * | 2012-09-26 | 2012-12-26 | 贵州科学院 | Arc cylinder pendulum type internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20160926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |