CN207161208U - The direct-connected Crankless engine of piston - Google Patents
The direct-connected Crankless engine of piston Download PDFInfo
- Publication number
- CN207161208U CN207161208U CN201721173638.0U CN201721173638U CN207161208U CN 207161208 U CN207161208 U CN 207161208U CN 201721173638 U CN201721173638 U CN 201721173638U CN 207161208 U CN207161208 U CN 207161208U
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- China
- Prior art keywords
- piston
- group
- cylinder
- flywheel
- engine
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Classifications
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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
- F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
- F01B7/02—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
- F01B7/04—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on same main shaft
- F01B7/06—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on same main shaft using only connecting-rods for conversion of reciprocatory into rotary motion or vice versa
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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
- F01B9/04—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with rotary main shaft other than crankshaft
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- 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
- F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
-
- 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
Abstract
A kind of direct-connected Crankless engine of piston, including air cylinder group, piston group, bindiny mechanism and flywheel I, the air cylinder group includes one group of horizontally-opposed cylinder I and cylinder II, piston group includes the piston I and piston II being respectively arranged in cylinder I and cylinder II, bindiny mechanism connects flywheel I, including connecting rod, rotary shaft I, rotary shaft II and output shaft, the engine also includes flywheel II, air cylinder group and piston group also include and first group of second group of structure identical respectively, two groups of piston movements are in opposite direction, and it is connected by identical bindiny mechanism with flywheel II, finally by public axis connection engine mission.The piston of the utility model reciprocates through connecting rod interaction directly acting, energy loss is small, efficiency high, and bindiny mechanism's tie point frictional force is small, resistance is small, two groups of cylinders and piston structure make reaction force caused by energy burning cancel out each other, engine vibration reduces, and ensure that the stability of engine.
Description
Technical field
Technical field of engines is the utility model is related to, more particularly to a kind of direct-connected Crankless engine of piston.
Background technology
In the current existing engine being used, piston is generally by piston pin connection small end of connecting rod, big end
Then it is connected with bent axle, by the circular motion that the convert reciprocating motion of piston is bent axle, row flywheel driven rotates so that will bent axle again
Interior energy is converted into mechanical energy acting, but the connected mode of this piston and bent axle also has the following disadvantages：
1. the reciprocating motion of piston is that energy is sent into bent axle by connecting rod, then drives flywheel by bent axle, finally again according to
By the inertia of flywheel, piston is promoted by bent axle, connecting rod, attachment structure is complicated, and energy loss is big；
2. connecting rod is connected with bent axle by bearing shell, frictional force is big, and resistance is big；
3. the vibration-direction of piston relies on cylinder wall, frictional force is big.
The content of the invention
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided a kind of frictional force is small, energy
The small direct-connected Crankless engine of piston is lost in amount, insufficient existing for above-mentioned prior art to overcome.
The utility model adopts the technical scheme that：A kind of direct-connected Crankless engine of piston, including air cylinder group, piston
Group, bindiny mechanism and flywheel I, the air cylinder group include one group of horizontally-opposed cylinder I and cylinder II, and piston group includes setting respectively
In piston I and piston II in cylinder I and cylinder II；
The bindiny mechanism includes connecting rod, rotary shaft I, rotary shaft II and output shaft, and the connecting rod two end connects work respectively
Plug I and piston II, the rotary shaft I are " 7 " font, and its long end is rotatablely connected with connecting rod by bearing I, can be along connecting rod direction water
Flat turn is moved, and its short end is rotatablely connected with the one end of rotary shaft II by bearing II, and the other end of rotary shaft II is vertical with output shaft
It is fixed, output shaft other end connection flywheel I.
Its further technical scheme is：Bearing block I and bearing block II, the company are set between the cylinder I and cylinder II
Bar passes through bearing block I and bearing block II, and the output shaft is connected through a bearing block III with flywheel I.
Further：The engine also includes flywheel II, and the air cylinder group and piston group also include second group respectively, institute
State that second group identical with first group of structure, piston movement is in opposite direction, and be connected by identical bindiny mechanism with flywheel II, institute
State flywheel I and flywheel II to be connected with a public shaft gear, the common axis is also connected with engine mission.
It is following beneficial to effect due to being had using the direct-connected Crankless engine of piston of above-mentioned technical proposal, the utility model
Fruit：
1. because the direct-connected Crankless engine of the piston of the utility model sets one group of two cylinder and two pistons, and it is living
Plug I is connected with piston II by connecting rod, and piston reciprocates through connecting rod interaction directly acting, and energy loss is small, effect
Rate is high；
2. because the direct-connected Crankless engine of the piston of the utility model sets bindiny mechanism, lead between connecting rod and output shaft
Cross rotary shaft I, rotary shaft II and bearing I, bearing II connects, tie point frictional force is small, resistance is small；
3. because the direct-connected Crankless engine of the piston of the utility model sets bearing block I and bearing block II, to fixation
The direction of motion of connecting rod, connecting rod is set to be unlikely to deform distortion, and frictional force is small；Also set up bearing block III to be used to fix output shaft, make
Output shaft is unlikely to deform, more firmly；
4. because the direct-connected Crankless engine of the piston of the utility model includes two groups of air cylinder groups and piston group, and two groups of knots
Structure is identical, piston movement is in opposite direction, and during acting, reaction force caused by two groups of energy burnings can cancel out each other, and make engine
Vibrations reduce, and ensure that the stability of engine.
The technical characteristic of the direct-connected Crankless engine of piston of the utility model is made with reference to the accompanying drawings and examples into
One step explanation.
Brief description of the drawings
Fig. 1 ~ Fig. 2 is the overlooking the structure diagram of embodiment one；
Fig. 1 be state 1., Fig. 2 be state 5.；
Fig. 3 ~ Figure 10 is bindiny mechanism's rotary state schematic diagram of the utility model；
For state 1., for state 2., for state 3., for state 4., for state 5., Fig. 8 is state to Fig. 7 to Fig. 6 to Fig. 5 to Fig. 4 to Fig. 3
6. Fig. 9 be state 7., Figure 10 be state 8.；
Figure 11 is the overlooking the structure diagram of embodiment two.
In figure：
1-air cylinder group, 11-cylinder I, 12-cylinder II, 13-cylinder III, 14-cylinder IV；
2-piston group, 21-piston I, 22-piston II, 23-piston III, 24-piston IV；
3-bindiny mechanism, 31-rotary shaft I, 32-rotary shaft II, 33-output shaft, 34-bearing I, 35-bearing II；
4-flywheel I, 5-connecting rod, 6-bearing block I, 7-bearing block II, 8-bearing block III, 9-flywheel II, 10-public
It is coaxial.
Embodiment
Embodiment one
A kind of direct-connected Crankless engine of piston, as shown in Figure 1 and Figure 2, including air cylinder group 1, piston group 2, bindiny mechanism 3
With flywheel I 4, the air cylinder group 1 includes one group of horizontally-opposed cylinder I 11 and cylinder II 12, and piston group 2 includes being respectively arranged on gas
Piston I 21 and piston II 22 in cylinder I 11 and cylinder II 12；
The bindiny mechanism 3 includes connecting rod 5, rotary shaft I 31, rotary shaft II 32 and output shaft 33, the both ends of connecting rod 5 point
Not Lian Jie piston I 21 and piston II 22, piston reciprocates through connecting rod interaction directly acting, and energy loss is small, effect
Rate is high, and the rotary shaft I 31 is " 7 " font, and its long end is rotatablely connected with connecting rod 5 by bearing I 34, can be horizontal along connecting rod direction
Rotate, its short end is rotatablely connected with the one end of rotary shaft II 32 by bearing II 35, the other end of rotary shaft II 32 and output shaft
33 is vertical fixed, the other end of output shaft 33 connection flywheel I 4, is connected using bearing, tie point frictional force is small, resistance is small.
Bearing block I 6 and bearing block II 7 are set between the cylinder I 11 and cylinder II 12, the connecting rod 5 passes through bearing block I 6
With bearing block II 7, the direction of motion of bearing block I 6 and the fixation connecting rod of bearing block II 7, connecting rod is set to be unlikely to deform distortion, and frictional force
Small, the output shaft 33 is connected through a bearing block III 8 with flywheel I 4, and bearing block III is used to fix output shaft, makes output shaft not
It is yielding, more firmly.
The course of work：
（1）Original state, piston I 21 and piston II 22 are located at high order end, 1. bindiny mechanism 3 is in state（Referring to Fig. 1,
Fig. 3）；
（2）The burning indoor gas burning of the left end of cylinder I 11, energy promotes piston I 21 to move to right, while piston I 21 passes through company
Bar 5 promotes piston II 22 to move to right, and moving to right for connecting rod drives rotary shaft I 31 and rotary shaft II 32 to rotate, so that rotary output axis 33,
5. the state of bindiny mechanism 3 is from 1. to progressively changing（Referring to Fig. 3 to Fig. 7）, it is finally at state 5., piston I 21 and piston II
22 are located at low order end；
（3）The burning indoor gas burning of the right-hand member of cylinder II 12, energy promotes piston II 2 to move to left, while piston I 21 moves to left,
Connecting rod, which moves to left, drives rotary shaft I 31 and rotary shaft II 32 to rotate, and output shaft 33 rotates, the state of bindiny mechanism 3 from 5. to 8. by
Step conversion（Referring to Fig. 7 to Figure 10）, finally 8. return to state 1. from state, piston I 21 and piston II 22 return to high order end；
（4）Move in circles successively.
Embodiment two
A kind of direct-connected Crankless engine of piston, its structure and above-described embodiment one are essentially identical, and institute's difference is：
As shown in figure 11, the engine also includes flywheel II 9, and the air cylinder group 1 and piston group 2 also include second group, i.e. gas respectively
Cylinder III 13, cylinder IV 14, piston III 23 and piston IV 24, described second group, piston movement direction phase identical with first group of structure
Instead, and by identical bindiny mechanism with flywheel II 9 it is connected, the flywheel I 4 and flywheel II 9 connect with the gear of a common axis 10
Connect, the common axis 10 is also connected with engine mission.
The course of work of two groups of structures is identical with above-described embodiment one, and institute's difference is：During original state, the
One group of piston I 21 and piston II 22 is located at high order end, and second group of piston III 23 and piston IV 24 are located at low order end, work as piston
I 21 and piston II 22 when moving to right, piston III 23 and piston IV 24 synchronously move to left, and two groups of pistons move round about, circulate past
Multiple, flywheel driven I 4 and flywheel II 9, rotate common axis 10 up to purpose, to combine in this format, two groups of energy by gear respectively
Reaction force caused by amount burning can cancel out each other, and reduce engine vibration, ensure that the stability of engine.
Above example is only preferred embodiment of the present utility model, and structure of the present utility model is not limited to above-mentioned implementation
The form enumerated of example, any modification of all made within spirit of the present utility model and principle, equivalent substitution etc., all should be included
Within the scope of protection of the utility model.
Claims (3)
1. a kind of direct-connected Crankless engine of piston, including air cylinder group（1）, piston group（2）, bindiny mechanism（3）With flywheel I（4）,
It is characterized in that：The air cylinder group（1）Including one group of horizontally-opposed cylinder I（11）With cylinder II（12）, piston group（2）Including
It is respectively arranged on cylinder I（11）With cylinder II（12）Interior piston I（21）With piston II（22）；
The bindiny mechanism（3）Including connecting rod（5）, rotary shaft I（31）, rotary shaft II（32）And output shaft（33）, the connecting rod
（5）Both ends connect piston I respectively（21）With piston II（22）, the rotary shaft I（31）For " 7 " font, its long end and connecting rod（5）
Pass through bearing I（34）Rotation connection, can horizontally rotate along connecting rod direction, its short end and rotary shaft II（32）One end passes through bearing II
（35）Rotation connection, the rotary shaft II（32）The other end and output shaft（33）It is vertical fixed, output shaft（33）The other end connects
Flywheel I（4）.
2. the direct-connected Crankless engine of piston according to claim 1, it is characterised in that：The cylinder I（11）And cylinder
Ⅱ（12）Between set bearing block I（6）With bearing block II（7）, the connecting rod（5）Through bearing block I（6）With bearing block II（7）, institute
State output shaft（33）Through a bearing block III（8）With flywheel I（4）Connection.
3. the direct-connected Crankless engine of piston according to claim 2, it is characterised in that：The engine also includes flywheel
Ⅱ（9）, the air cylinder group（1）With piston group（2）Also include second group respectively, described second group identical with first group of structure, living
The plug direction of motion is on the contrary, and pass through identical bindiny mechanism and flywheel II（9）Connection, the flywheel I（4）With flywheel II（9）
With a common axis（10）Gear connects, the common axis（10）Also it is connected with engine mission.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173638.0U CN207161208U (en) | 2017-09-13 | 2017-09-13 | The direct-connected Crankless engine of piston |
| PCT/CN2018/084586 WO2019052186A1 (en) | 2017-09-13 | 2018-04-26 | Directly-connected piston engine with no crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173638.0U CN207161208U (en) | 2017-09-13 | 2017-09-13 | The direct-connected Crankless engine of piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161208U true CN207161208U (en) | 2018-03-30 |
Family
ID=61721616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173638.0U Active CN207161208U (en) | 2017-09-13 | 2017-09-13 | The direct-connected Crankless engine of piston |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207161208U (en) |
| WO (1) | WO2019052186A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019052186A1 (en) * | 2017-09-13 | 2019-03-21 | 曹玉才 | Directly-connected piston engine with no crankshaft |
| CN110566346A (en) * | 2019-08-30 | 2019-12-13 | 杨凯 | Novel engine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3736256A1 (en) * | 1987-10-27 | 1988-04-07 | Udo Hennig | Tandem piston engine |
| CN1094558C (en) * | 1996-07-26 | 2002-11-20 | 有限会社创造庵 | Rotational motion mechanism and engine |
| EP2504543B1 (en) * | 2010-11-18 | 2015-11-04 | Odd Bernhard Torkildsen | Device for transmission of force from the pistons of a piston engine |
| CN202266332U (en) * | 2011-08-31 | 2012-06-06 | 刘贵荣 | Rotary type engine device |
| CN103670696B (en) * | 2012-09-21 | 2016-05-04 | 古瑞庭 | Without the four-journey engine of bent axle, porthole |
| CN104929769B (en) * | 2015-07-14 | 2017-05-31 | 梁廷容 | A kind of Crankless engine with the opposed device of cylinder |
| CN207161208U (en) * | 2017-09-13 | 2018-03-30 | 曹玉才 | The direct-connected Crankless engine of piston |
-
2017
- 2017-09-13 CN CN201721173638.0U patent/CN207161208U/en active Active
-
2018
- 2018-04-26 WO PCT/CN2018/084586 patent/WO2019052186A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019052186A1 (en) * | 2017-09-13 | 2019-03-21 | 曹玉才 | Directly-connected piston engine with no crankshaft |
| CN110566346A (en) * | 2019-08-30 | 2019-12-13 | 杨凯 | Novel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019052186A1 (en) | 2019-03-21 |
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