CN109944691A - Light horizontal contraposition engine - Google Patents
Light horizontal contraposition engine Download PDFInfo
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- CN109944691A CN109944691A CN201910308843.0A CN201910308843A CN109944691A CN 109944691 A CN109944691 A CN 109944691A CN 201910308843 A CN201910308843 A CN 201910308843A CN 109944691 A CN109944691 A CN 109944691A
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Abstract
The present invention provides a kind of light horizontal contraposition engines, belong to engine art, including starting motor, toothed disc, crankshaft, the first cylinder body, the second cylinder body, first piston and second piston, starting motor is connect with toothed disc, toothed disc is connect with crankshaft, and for toothed disc by starting motor driven crankshafts rotation, the first cylinder body and the second cylinder body are horizontally-opposed, in crankshaft two sides, the combustion chamber and cylinder body volume ratio of the first cylinder body and the second cylinder body are 9:1~11:1 for setting.Small in size, light weight of the invention, power is high, and torque is big, and thermal effect is good.
Description
Technical field
The invention belongs to engine arts, are related to a kind of light horizontal contraposition engine.
Background technique
Engine is that one kind can be automobile, aircraft, ship, work the machine that can be converted into mechanical energy of other forms
The modernization industries such as journey machinery, transport major impetus device, there are many type of engine, configurations, conventional engines
Cylinder arrangement mode is L array, V array, W12,16 engines etc., and piston, connecting rod, crank mechanism are all used on these engines
Work generates power.Conventional, four-stroke engine has that this volume is big, weight weight, structure is complicated, vibration is big, stability is poor jointly
General character disadvantage.
Summary of the invention
The problem to be solved in the present invention is to be to provide a kind of opposed hair of light horizontal small in size, with small vibration, high-power
Motivation.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
Light horizontal contraposition engine, including starting motor, toothed disc, crankshaft, the first cylinder body, the second cylinder body, the first work
Plug and second piston, the starting motor are connect with toothed disc, and the toothed disc is connect with crankshaft, and the toothed disc passes through starting
Motor driven crankshafts rotation, first cylinder body and the second cylinder body are horizontally-opposed, setting in crankshaft two sides, first cylinder body and
The combustion chamber of second cylinder body and cylinder body volume ratio are 9:1~11:1.
Further, the combustion chamber of first cylinder body and the second cylinder body and cylinder body volume ratio are 10:1, and described first
Cylinder body and the second cylinder body cylinder diameter are identical, and cylinder diameter size is 65 to 75mm, first cylinder body and the preferred cylinder diameter size of the second cylinder body
It is 70mm.
Further, the crankshaft is arranged in crankcase, and first cylinder body, the second cylinder body and crankcase are communicated and set
It sets, the first piston is arranged in the first cylinder body, is connect by first connecting rod with crankshaft, and the second piston is arranged second
In cylinder body, it is connect by second connecting rod with crankshaft.
Further, the first connecting rod drives first piston to do linear reciprocal movement in the first cylinder body by crankshaft,
The second connecting rod drives second piston to do linear reciprocal movement, the first piston and second in the second cylinder body by crankshaft
Piston keeps opposite direction movement, and the first connecting rod and second connecting rod are connected to crankshaft not on coaxial plane.
Further, two spark plugs, two sparks are respectively arranged at first cylinder body and the second cylinder body combustion chamber
Plug is disposed adjacent, and first cylinder body and the second cylinder body upper end are respectively provided with ignition system, the spark plug and the point being correspondingly arranged
Fiery system is electrically connected.
Further, first cylinder body and the second cylinder body upper end are equipped with air inlet, the air inlet and the first cylinder body
Setting is communicated with the upper end cylinder body of the second cylinder body, is equipped with air filtering core and carburetor at the air inlet, the air filtering core is set
It sets in carburetor upper end, a carburetor is respectively set at the air inlet of first cylinder body and the second cylinder body.
Further, the air inlet and cylinder body connectivity part are equipped with air throttle and leaf valve.
Further, first cylinder body and the second outer wall of cylinder block are provided with wind-cooling heat dissipating piece.
Further, first cylinder body and the second cylinder body lower end are connected to exhaust pipe, the exhaust pipe bending setting,
It is enclosed in the side of corresponding cylinder body.
Further, the first piston, second piston, the first cylinder body, the second cylinder body and overall housing 70 percent
For magnesium alloy material.
Compared with prior art, the present invention has the advantage that as follows with good effect.
1, the present invention is pancake engine, and engine piston is evenly distributed in crankshaft two sides, left in the horizontal direction
Right movement, engine whole height reduce, and length shortens, and two side pistons generate torque and can cancel out each other.
2, center of gravity of the present invention is low, increases intact stability, when especially high speed is excessively curved, reduces possible, small in size, installation of turning on one's side
Space is small, is conducive to Automobile Design and preferably utilizes aerodynamic principle, power is high, and thermal effect is good, with small vibration.
3, the present invention uses magnesium alloy material, light-weight, and cylinder body air inlet uses duplex carburettor, smooth conducive to fuel feeding, keeps away
Exempt from the problem of fuel feeding deficiency.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic cross-sectional view of light horizontal contraposition engine of the present invention；
Fig. 2 is the structural schematic diagram of light horizontal contraposition engine of the present invention；
Fig. 3 is the axis side diagram of light horizontal contraposition engine of the present invention.
Description of symbols:
1, exhaust pipe；2, the first cylinder body；3, first piston；4, first connecting rod；5, crankshaft；6, start motor；7, second connects
Bar；8, second piston；9, spark plug；10, air throttle and leaf valve；11, carburetor；12, air filtering core；13, ignition system；
19, toothed disc；20, the second cylinder body；21, air inlet；22, wind-cooling heat dissipating piece；23, crankcase.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, light horizontal contraposition engine, including starting motor 6, toothed disc 19, crankshaft 5, the first cylinder
Body 2, the second cylinder body 20, first piston 3 and second piston 8, starting motor 6 are connect with toothed disc 19, and toothed disc 19 and crankshaft 5 connect
It connects, toothed disc 19 drives crankshaft 5 to rotate by starting motor 6, and the first cylinder body 2 and the second cylinder body 20 are horizontally-opposed, is arranged in song
The combustion chamber of 5 two sides of axis, the first cylinder body 2 and the second cylinder body 20 and cylinder body volume ratio are 9:1~11:1, according to the first cylinder body 2
Large torque and feature small in size with the flat opposed realization engine of the second cylinder body water 20, according to the ratio of combustion chamber and cylinder body volume
Value realizes the high-power output of engine.
As illustrated in fig. 1 and 2, it is preferable that the combustion chamber of the first cylinder body 2 and the second cylinder body 20 and cylinder body volume ratio are 10:
1, the first cylinder body 2 is identical with 20 cylinder diameter of the second cylinder body, and cylinder diameter size is 65 to 75mm, and the first cylinder body 2 and the second cylinder body 20 are preferably
Cylinder diameter size is 70mm.
As illustrated in fig. 1 and 2, it is preferable that crankshaft 5 is arranged in crankcase 23, the first cylinder body 2, the second cylinder body 20 and crankshaft
Case 23 communicates setting, and first piston 3 is arranged in the first cylinder body 2, is connect by first connecting rod 4 with crankshaft 5, second piston 8 is set
It sets in the second cylinder body 20, is connect by second connecting rod 7 with crankshaft 5, starting motor 6 connects external power supply, drives toothed disc 19
Rotation, toothed disc 19 are rotated with dynamic crankshaft 5, and toothed disc 19 drives first piston 3 and second piston 8 to move, and first piston 3 compresses
Air mixture in first cylinder body 2, second piston 8 compress air mixture in the second cylinder body 20, and air mixture is compressed, and igniting makes
Air mixture detonation, pushes first piston 3 and second piston 8 mobile to center, and cycle operation completes acting.
As illustrated in fig. 1 and 2, it is preferable that first connecting rod 4 drives first piston 3 to make line in the first cylinder body 2 by crankshaft 5
Property move back and forth, second connecting rod 7 drives second piston 8 to do linear reciprocal movement in the second cylinder body 20 by crankshaft 5, and first is living
Plug 3 and second piston 8 keep opposite direction movement, and first connecting rod 4 and second connecting rod 7 are connected to crankshaft 5 not on coaxial plane,
As shown in figs. 1 and 3, it is preferable that it is respectively arranged with two spark plugs 9 at 20 combustion chamber of the first cylinder body 2 and the second cylinder body, two
A spark plug 9 is disposed adjacent, and the first cylinder body 2 and 20 upper end of the second cylinder body are respectively provided with ignition system 13, spark plug 9 be correspondingly arranged
Ignition system 13 be electrically connected, after air mixture is compressed into a certain degree in cylinder body, ignition system 13 conveys height to spark plug 9
Current voltage completes igniting, makes air mixture detonation.
As illustrated in fig. 1 and 2, it is preferable that the first cylinder body 2 and 20 upper end of the second cylinder body are equipped with air inlet 21, air inlet 21
Setting is communicated with the upper end cylinder body of the first cylinder body 2 and the second cylinder body 20, is equipped with air filtering core 12 and carburetor 11 at air inlet 21,
A change is respectively arranged in 11 upper end of carburetor in the setting of air filtering core 12 at the air inlet 21 of first cylinder body 2 and the second cylinder body 20
Oily device 11, engine ignition need gas, and gas, into that need to first pass through the filtering of air filtering core 12, avoids some irregular outside vehicle
Object enters engine, wears motor cylinder block piston, smooth using fuel feeding using duplex carburettor, avoids the problem of fuel feeding deficiency,
As illustrated in fig. 1 and 2, it is preferable that air inlet 21 and cylinder body connectivity part are equipped with air throttle and leaf valve 10, and leaf valve rises
To non-return valve function, air throttle adjusts air inflow in cylinder body by the control of throttle, guarantees the power output of automobile engine,
Guarantee the normally travel of automobile.
As illustrated in fig. 1 and 2, it is preferable that the first cylinder body 2 and 20 outer wall of the second cylinder body are provided with wind-cooling heat dissipating piece 22, right
First cylinder body 2 and the second cylinder body 20 play heat dissipation, refrigerating function.
As illustrated in fig. 1 and 2, it is preferable that the first cylinder body 2 and 20 lower end of the second cylinder body are connected to exhaust pipe 1, exhaust pipe 1
Bending setting, is enclosed in the side of corresponding cylinder body.
As illustrated in fig. 1 and 2, it is preferable that first piston 3, second piston 8, the first cylinder body 2, the second cylinder body 20 and whole shell
Body 70 percent is magnesium alloy material, and the light quantization of magnesium alloy material keeps entire engine light-weight.
As illustrated in fig. 1 and 2, practical work process is that starting motor 6 connects external power supply, and starting motor 6 drives toothed disc
19 operatings, toothed disc 19 are operated with dynamic crankshaft 5, and crankshaft 5 drives first piston 3 to make line in the first cylinder body 2 by first connecting rod 4
Property back and forth movement, by second connecting rod 7 drive second piston 8 linear reciprocation, 3 He of first piston are done in the second cylinder body 20
First piston 3 keeps the direction of motion on the contrary, first connecting rod 4 and second connecting rod 7 are connected on the different axial planes of crankshaft 5, the first cylinder body
Horizontally-opposed at left and right sides of crankshaft with the second cylinder body, the combustion chamber of the first cylinder body 2 and the second cylinder body 20 and cylinder body volume are than equal
It is ten to one, the first cylinder body 2 and the preferred cylinder diameter size of the second cylinder body 20 are 70 millimeters, and air mixture passes through the first cylinder body 2
Enter in the first cylinder body 2 and 20 combustion chamber of the second cylinder body with the upper end air inlet 21 of the second cylinder body 20, first piston 3 and first is lived
When plug 3 is mobile to both ends, air mixture is compressed, and arrives certain stroke, and spark plug 9 is completed by sparcatron conveying high-pressure electricity
Igniting, air mixture detonation push first piston 3 and second piston 8 mobile to centre, since crankshaft 5 is balance wheel eccentric stiffener,
When first piston 3 and the operating of second piston 8 are to certain stroke, remaining exploding gas is discharged from exhaust pipe 1, and the bending of exhaust pipe 1 is set
It sets, is enclosed in the side of corresponding cylinder body, crankshaft 5, which remains in operation, drives first piston 3 and second piston 8 mobile to both ends, realizes
Cycle operation completes acting.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. light horizontal contraposition engine, it is characterised in that: including starting motor (6), toothed disc (19), crankshaft (5), the first cylinder
Body (2), the second cylinder body (20), first piston (3) and second piston (8), the starting motor (6) connect with toothed disc (19),
The toothed disc (19) connect with crankshaft (5), and the toothed disc (19) is described by starting motor (6) driving crankshaft (5) rotation
First cylinder body (2) and the second cylinder body (20) are horizontally-opposed, are arranged in crankshaft (5) two sides, first cylinder body (2) and the second cylinder body
(20) combustion chamber and cylinder body volume ratio is 9:1~11:1.
2. light horizontal contraposition engine according to claim 1, it is characterised in that: first cylinder body (2) and second
The combustion chamber of cylinder body (20) and cylinder body volume ratio are 10:1, and first cylinder body (2) is identical with the second cylinder body (20) cylinder diameter, cylinder
Diameter size is 65~75mm, and first cylinder body (2) and the second cylinder body (20) preferably cylinder diameter size are 70mm.
3. light horizontal contraposition engine according to claim 1, it is characterised in that: the crankshaft (5) is arranged in crankshaft
In case (23), first cylinder body (2), the second cylinder body (20) and crankcase (23) communicate setting, first piston (3) setting
It in the first cylinder body (2), is connect by first connecting rod (4) with crankshaft (5), the second piston (8) is arranged in the second cylinder body
(20) it in, is connect by second connecting rod (7) with crankshaft (5).
4. light horizontal contraposition engine according to claim 3, it is characterised in that: the first connecting rod (4) passes through song
Axis (5) drives first piston (3) to do linear reciprocal movement in the first cylinder body (2), and the second connecting rod (7) passes through crankshaft (5)
Linear reciprocal movement is done in driving second piston (8) in the second cylinder body (20), and the first piston (3) and second piston (8) are protected
Hold opposite direction movement, the first connecting rod (4) and second connecting rod (7) are connected to crankshaft (5) not on coaxial plane.
5. light horizontal contraposition engine according to claim 1, it is characterised in that: first cylinder body (2) and second
Two spark plugs (9) are respectively arranged at cylinder body (20) combustion chamber, two spark plugs (9) are disposed adjacent, first cylinder body (2)
It is respectively provided with ignition system (13) with the second cylinder body (20) upper end, the spark plug (9) and ignition system (13) electricity being correspondingly arranged
Even.
6. light horizontal contraposition engine according to claim 1, it is characterised in that: first cylinder body (2) and second
Cylinder body (20) upper end is equipped with air inlet (21), the upper end of the air inlet (21) and the first cylinder body (2) and the second cylinder body (20)
Cylinder body communicates setting, is equipped with air filtering core (12) and carburetor (11) at the air inlet (21), the air filtering core (12) sets
It sets in carburetor (11) upper end, a change is respectively set at the air inlet (21) of first cylinder body (2) and the second cylinder body (20)
Oily device (11).
7. light horizontal contraposition engine according to claim 4, it is characterised in that: the air inlet (21) and cylinder body connect
Logical place is equipped with air throttle and leaf valve (10).
8. light horizontal contraposition engine according to claim 1, it is characterised in that: first cylinder body (2) and second
Cylinder body (20) outer wall is provided with wind-cooling heat dissipating piece (22).
9. light horizontal contraposition engine according to claim 1, it is characterised in that: first cylinder body (2) and second
Cylinder body (20) lower end is connected to exhaust pipe (1), and exhaust pipe (1) the bending setting is enclosed in the side of corresponding cylinder body.
10. light horizontal contraposition engine according to claim 1, it is characterised in that: the first piston (3), second
Piston (8), the first cylinder body (2), the second cylinder body (20) and overall housing 70 percent are magnesium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308843.0A CN109944691A (en) | 2019-04-17 | 2019-04-17 | Light horizontal contraposition engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910308843.0A CN109944691A (en) | 2019-04-17 | 2019-04-17 | Light horizontal contraposition engine |
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| Publication Number | Publication Date |
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| CN109944691A true CN109944691A (en) | 2019-06-28 |
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ID=67015516
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910308843.0A Pending CN109944691A (en) | 2019-04-17 | 2019-04-17 | Light horizontal contraposition engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586235A (en) * | 2021-09-13 | 2021-11-02 | 浙江马锐动力机械有限公司 | Horizontally-opposed water-cooled aero-engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939521A (en) * | 2016-10-13 | 2018-04-20 | 浙江派尼尔科技股份有限公司 | Two-stroke flat twin |
| CN211397718U (en) * | 2019-04-17 | 2020-09-01 | 天津德盛镁汽车部件有限公司 | Light horizontal contraposition engine |
-
2019
- 2019-04-17 CN CN201910308843.0A patent/CN109944691A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939521A (en) * | 2016-10-13 | 2018-04-20 | 浙江派尼尔科技股份有限公司 | Two-stroke flat twin |
| CN211397718U (en) * | 2019-04-17 | 2020-09-01 | 天津德盛镁汽车部件有限公司 | Light horizontal contraposition engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586235A (en) * | 2021-09-13 | 2021-11-02 | 浙江马锐动力机械有限公司 | Horizontally-opposed water-cooled aero-engine |
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