CN207879466U - A kind of better two-stroke internal combustion engine of performance - Google Patents
A kind of better two-stroke internal combustion engine of performance Download PDFInfo
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- CN207879466U CN207879466U CN201721649531.9U CN201721649531U CN207879466U CN 207879466 U CN207879466 U CN 207879466U CN 201721649531 U CN201721649531 U CN 201721649531U CN 207879466 U CN207879466 U CN 207879466U
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- internal combustion
- combustion engine
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Abstract
The utility model is related to a kind of better two-stroke internal combustion engines of performance, including acting cylinder body, cylinder body of calming the anger, acting piston, displacer, power output structure and spark plug, the cylinder body that does work is arranged in air cylinder body, it is provided with the first air inlet and first row gas port on acting cylinder body, it calms the anger and is provided with the second air inlet and second exhaust port on cylinder body, first air inlet is connected to second exhaust port, first row gas port and second exhaust port are in communication with the outside, and the first air inlet, first remove is both provided with valve at gas port and the second air inlet；Piston setting do work in acting cylinder body, displacer is arranged in air cylinder body, and acting piston and displacer linkage combination form output piston, and power output structure is connected on output piston, and spark plug setting is on acting cylinder body.By above structure, acting in the utility model and calming the anger is carried out at the same time, therefore it is completed a working cycles and only needs two strokes, and structure is simpler, and performance is more preferable.
Description
Technical field
The utility model belongs to mechanical power technology, more particularly to a kind of better two-stroke internal combustion engine of performance.
Background technology
Internal combustion engine is as mechanical power source, and using very extensive in our daily life, operation principle is to pass through
By fuel combustion in a closed space, then so that the air expansion extrusion piston in space externally does work.
Inlet end and outlet side on internal combustion engine in the prior art are set as one, and the burning on entire internal combustion engine
Chamber and gas chamber are set as a chamber, therefore existing internal combustion engine usually requires to pass through when completing a working cycles
Four strokes, air inlet and exhaust are carried out by a valve, in this way, fuel utilization ratio will be caused relatively low.
In addition, the piston of existing internal combustion engine externally does work, area is usually identical as the sectional dimension of combustion chamber, identical
In the case of area, more work(are externally done if necessary, then need to increase fuel supply, so that fuel oil applies when burning
Active force bigger on to piston, in this way, the reduction of fuel utilization ratio will certainly be caused.
Utility model content
The utility model provides a kind of better two-stroke internal combustion engine of performance, by by the acting of internal combustion engine and air-breathing
Process of calming the anger carries out in two different cylinder bodies, and acting cylinder body is socketed and is fixed in air cylinder body, will do
The first air inlet on work(cylinder body is connected to the second exhaust port for cylinder body of calming the anger, do work cylinder body on first row gas port and calm the anger
The second air inlet on cylinder body is in communication with the outside, in this way, the utility model imports gas from the second air inlet, gas passes through again
Second exhaust port enters acting cylinder body through the first air inlet, and post fuel burns in acting cylinder body, finally from first row gas port
Connection can be realized by the displacement size of control first row gas port and second exhaust port and increase fuel utilization ratio in this way
Purpose, and the output piston externally to do work in the utility model is made of acting piston and displacer, is externally done work
Area compared to only include acting piston internal combustion engine piston do work area bigger, to further increase fuel oil utilize
Rate, and by above structure, the utility model has the advantages that output torque bigger and then enhances the reality of the utility model
The property used.
The utility model is achieved through the following technical solutions：A kind of better two-stroke internal combustion engine of performance, including acting cylinder
Body, cylinder body of calming the anger, acting piston, displacer, power output structure and spark plug, the acting cylinder body are socketed and are fixedly installed
In the air cylinder body, it is provided with the first air inlet and first row gas port on the acting cylinder body, is set on the cylinder body of calming the anger
It is equipped with the second air inlet and second exhaust port, first air inlet is connected to the second exhaust port, the first row gas port
And second air inlet is respectively in communication with the outside, first air inlet, first remove at gas port and the second air inlet
Respectively it is provided with valve；
The acting piston is equipped in the acting cylinder body, and the displacer is equipped in the air cylinder
In vivo, the acting piston and displacer linkage combination form output piston；
The power output structure is connected on the output piston and externally exports power, and the spark plug is arranged in institute
It states on acting cylinder body.
Further, in order to preferably realize the utility model, the power output structure is crankshaft rod structure, including
Crankshaft-and-connecting-rod, the connecting rod are connected to the output piston by piston pin.
Further, in order to preferably realize the utility model, the discharge capacity of the first row gas port is more than the second row
The discharge capacity of gas port.
Further, in order to which the utility model is better achieved, the discharge capacity of the first row gas port is less than the second row
The discharge capacity of gas port.
Further, in order to which the utility model is better achieved, the discharge capacity of the first row gas port is equal to the second row
The discharge capacity of gas port.
Further, in order to which the utility model is better achieved, the displacer and the acting piston are integrally formed,
The displacer is socketed in outside the acting cylinder.
Further, in order to which the utility model is better achieved, the displacer is formed with the acting piston in combination
Output piston be opposed pistons.
Further, in order to which the utility model is better achieved, the displacer is formed with the acting piston in combination
Output piston be piston in parallel.
Further, in order to which the utility model is better achieved, the fuel in the acting cylinder body is gasoline.
Further, in order to which the utility model is better achieved, the fuel in the acting cylinder body is natural gas.
The utility model has the advantages that compared to the prior art：
(1) the utility model by by the acting of internal combustion engine and air-breathing calm the anger process in two different cylinder bodies into
Row, and acting cylinder body is socketed and is fixed in air cylinder body, by the first air inlet and air cylinder on cylinder body of doing work
The second exhaust port of body is connected to, do work the first row gas port on cylinder body and the second air inlet for calming the anger on cylinder body with the external world even
Logical, in this way, the utility model imports gas from the second air inlet, gas is entered by second exhaust port through the first air inlet again to be done
Work(cylinder body, and post fuel burns in acting cylinder body, is finally connected to from first row gas port, it in this way can be by controlling first row
The displacement size of gas port and second exhaust port realizes the purpose for increasing fuel utilization ratio, and externally does work in the utility model
Output piston be made of acting piston and displacer, the area externally to do work compared to only include acting piston in
The piston acting area bigger of combustion engine, to further increase fuel utilization ratio, and passes through above structure, the utility model tool
There is the advantages of output torque bigger, and then enhances the practicability of the utility model；
(2) the acting piston in the utility model and displacer link to form output piston, in this way, in the utility model
Acting and work of calming the anger be carried out at the same time so that a working cycles of the utility model only need in two strokes just
It can complete, four strokes of internal combustion engine compared with the existing technology, the utility model has work simpler, and output is more steady
Fixed, running is more steady, and then enhances the practicability of the utility model；
(3) power output structure in the utility model is crankshaft rod structure, including crankshaft-and-connecting-rod, connecting rod pass through work
Plug pin is connected to the output piston, in this way, bent axle turns around, internal combustion engine just completes a working cycles so that this practicality is new
Type does not need camshaft control intake and exhaust and uses and directly controlled by bent axle, to keep Structure of Internal-Combustion Engine simpler, reduces cost
Cost reduces probability of failure, and then enhances the practicability of the utility model.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the higher internal combustion engine of fuel utilization ratio in the utility model.
1- actings cylinder body in figure；The first air inlets of 11-；12- first row gas ports；2- calms the anger cylinder body；The second air inlets of 21-；
22- second exhaust port；3- workmanship pistons；4- displacers；5- spark plugs；6- power output structures；61- bent axles；62- connecting rods.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in Figure 1：
Embodiment 1：
In the present embodiment, a kind of better two-stroke internal combustion engine of performance, as shown in Figure 1, including acting cylinder body 1, air cylinder
Body 2, acting piston 3, displacer 4, power output structure 6 and spark plug 5, above-mentioned acting cylinder body 1 are socketed and are fixed at
It is above-mentioned to calm the anger in cylinder body 2, the first air inlet 11 and first row gas port 12, above-mentioned cylinder body 2 of calming the anger are provided on above-mentioned acting cylinder body 1
On be provided with the second air inlet 21 and second exhaust port 22, above-mentioned first air inlet 11 is connected to above-mentioned second exhaust port 22, on
It states first row gas port 12 and above-mentioned second air inlet 21 is respectively in communication with the outside, above-mentioned first air inlet 11, first exhaust
It is respectively provided with valve at mouth 12 and the second air inlet 21.Above-mentioned acting piston 3 is equipped in above-mentioned acting cylinder body 1
Interior, above-mentioned displacer 4, which is equipped with, calms the anger above-mentioned in cylinder body 2,4 linkage groups of above-mentioned acting piston 3 and above-mentioned displacer
Conjunction forms output piston, and above-mentioned power output structure 6 is connected on above-mentioned output piston and externally exports power, above-mentioned spark plug
5 are arranged on the acting cylinder body 1.
By above structure, ambient atmos enter cylinder body 2 of calming the anger from above-mentioned the second air inlet 21 calmed the anger on cylinder body 2, and
Enter above-mentioned do via the first air inlet 11 on above-mentioned acting cylinder body 1 again by the second exhaust port 22 in over-pressed cylinder block 2
In work(cylinder body 1, fuel at high temperature so as to the gas reaction entered from the first air inlet 11 and burn, at this point, acting
Temperature and pressure in cylinder body 1 will steeply rise, and the movement in acting cylinder body 1 of above-mentioned acting piston 3 be pushed, to realize
Externally acting.The first row gas port 12 of acting cylinder body 1 in the present embodiment and the first air inlet 11 (namely above-mentioned second exhaust port
22) it is two different gas ports, is respectively opened and closed by a valve control, it is notable that in the present embodiment
Valve is the prior art, therefore is no longer repeated in detail it herein.
User can control the discharge capacity of above-mentioned first row gas port 12 and second exhaust port 22 when manufacturing and designing
Size realizes the different performance of control the utility model.When manufacture so that the discharge capacity of the first row gas port 12 in the utility model
More than second exhaust port 22 discharge capacity when, the fuel utilization ratio of the utility model will get a promotion；When manufacture so that originally
When the discharge capacity of first row gas port 12 in utility model is equal to the discharge capacity of second exhaust port 22, the utility model and existing skill
The fuel utilization ratio of engine performance in art is identical；When manufacture so that the discharge capacity of the first row gas port 12 in the utility model is small
When the discharge capacity of second exhaust port 22, the utility model compared to the prior art in internal combustion engine dynamic property it is more preferable.
In addition, the displacer 3 and the acting linkage combination of piston 4 in the present embodiment form output piston, in this way, working as fuel
When burning in the cylinder body 1 that does work and push acting piston motion 3, displacer 4 will also be pushed to move, and then complete to inhale
Gas process will also drive displacer 4 to reset, so that gas is through second row then when the piston 3 that does work resets
Gas port 22 enters inside acting cylinder body 1 through the first air inlet 11 again namely two processes of calming the anger and do work of the utility model are same
Shi Jinhang, so that the utility model only needs to be performed two strokes when a working cycles, relative to existing
Four-stroke internal combustion engine in technology, the utility model have work simpler, and output is more stablized, and running is more steady,
And then enhance the practicability of the utility model.
Also it is exactly that the output piston in the utility model includes acting piston 3 and displacer 4, compared to existing
The internal combustion engine only with acting piston in technology, the area bigger externally done work, in the feelings of identical fuel oil work by combustion
Under condition, the utility model can export the active force and torque of bigger.
As a kind of specific implementation mode of the present embodiment, as shown in Figure 1, the displacer 3 in the present embodiment and acting
Piston 4 is integrally formed, and when installation, and displacer 4 is socketed in outside acting cylinder 1.
As another embodiment of the present embodiment, displacer 4 and acting piston 3 in the present embodiment are pair
Piston or piston in parallel are set, since opposed pistons and piston in parallel are the prior art, therefore no longer it is carried out in detail herein
It repeats.
Fuel in the present embodiment can be gasoline, or natural gas, so that the applicable model of the utility model
It encloses wide.
Embodiment 2：
In the present embodiment, a kind of better two-stroke internal combustion engine of performance, as shown in Figure 1, including acting cylinder body 1, air cylinder
Body 2, acting piston 3, displacer 4, power output structure 6 and spark plug 5, above-mentioned acting cylinder body 1 are socketed and are fixed at
It is above-mentioned to calm the anger in cylinder body 2, the first air inlet 11 and first row gas port 12, above-mentioned cylinder body 2 of calming the anger are provided on above-mentioned acting cylinder body 1
On be provided with the second air inlet 21 and second exhaust port 22, above-mentioned first air inlet 11 is connected to above-mentioned second exhaust port 22, on
It states first row gas port 12 and above-mentioned second air inlet 21 is respectively in communication with the outside, above-mentioned first air inlet 11, first exhaust
It is respectively provided with valve at mouth 12 and the second air inlet 21.Above-mentioned acting piston 3 is equipped in above-mentioned acting cylinder body 1
Interior, above-mentioned displacer 4, which is equipped with, calms the anger above-mentioned in cylinder body 2,4 linkage groups of above-mentioned acting piston 3 and above-mentioned displacer
Conjunction forms output piston, and above-mentioned power output structure 6 is connected on above-mentioned output piston and externally exports power, above-mentioned spark plug
5 are arranged on the acting cylinder body 1.
By above structure, ambient atmos enter cylinder body 2 of calming the anger from above-mentioned the second air inlet 21 calmed the anger on cylinder body 2, and
Enter above-mentioned do via the first air inlet 11 on above-mentioned acting cylinder body 1 again by the second exhaust port 22 in over-pressed cylinder block 2
In work(cylinder body 1, fuel at high temperature so as to the gas reaction entered from the first air inlet 11 and burn, at this point, acting
Temperature and pressure in cylinder body 1 will steeply rise, and the movement in acting cylinder body 1 of above-mentioned acting piston 3 be pushed, to realize
Externally acting.The first row gas port 12 of acting cylinder body 1 in the present embodiment and the first air inlet 11 (namely above-mentioned second exhaust port
22) it is two different gas ports, is respectively opened and closed by a valve control, it is notable that in the present embodiment
Valve is the prior art, therefore is no longer repeated in detail it herein.
User can control the discharge capacity of above-mentioned first row gas port 12 and second exhaust port 22 when manufacturing and designing
Size realizes the different performance of control the utility model.When manufacture so that the discharge capacity of the first row gas port 12 in the utility model
More than second exhaust port 22 discharge capacity when, the fuel utilization ratio of the utility model will get a promotion；When manufacture so that originally
When the discharge capacity of first row gas port 12 in utility model is equal to the discharge capacity of second exhaust port 22, the utility model and existing skill
The fuel utilization ratio of engine performance in art is identical；When manufacture so that the discharge capacity of the first row gas port 12 in the utility model is small
When the discharge capacity of second exhaust port 22, the utility model compared to the prior art in internal combustion engine dynamic property it is more preferable.
In addition, the displacer 3 and the acting linkage combination of piston 4 in the present embodiment form output piston, in this way, working as fuel
When burning in the cylinder body 1 that does work and push acting piston motion 3, displacer 4 will also be pushed to move, and then complete to inhale
Gas process will also drive displacer 4 to reset, so that gas is through second row then when the piston 3 that does work resets
Gas port 22 enters inside acting cylinder body 1 through the first air inlet 11 again namely two processes of calming the anger and do work of the utility model are same
Shi Jinhang, so that the utility model only needs to be performed two strokes when a working cycles, relative to existing
Four-stroke internal combustion engine in technology, the utility model have work simpler, and output is more stablized, and running is more steady,
And then enhance the practicability of the utility model.
Also it is exactly that the output piston in the utility model includes acting piston 3 and displacer 4, compared to existing
The internal combustion engine only with acting piston in technology, the area bigger externally done work, in the feelings of identical fuel oil work by combustion
Under condition, the utility model can export the active force and torque of bigger.
As a kind of specific implementation mode of the present embodiment, as shown in Figure 1, the displacer 3 in the present embodiment and acting
Piston 4 is integrally formed, and when installation, and displacer 4 is socketed in outside acting cylinder 1.
As another embodiment of the present embodiment, displacer 4 and acting piston 3 in the present embodiment are pair
Piston or piston in parallel are set, since opposed pistons and piston in parallel are the prior art, therefore no longer it is carried out in detail herein
It repeats.
Fuel in the present embodiment can be gasoline, or natural gas, so that the applicable model of the utility model
It encloses wide.
In the present embodiment, as shown in Figure 1, it is brace and connecting rod framework, including 61 He of bent axle to limit above-mentioned power output structure 6
One end of connecting rod 62, above-mentioned connecting rod 62 is connected to by piston pin on output piston.
It is synchronous with work of calming the anger by acting in this present embodiment, as soon as therefore when the rotation circle of above-mentioned bent axle 61, internal combustion engine is complete
At a working cycles so that the utility model is not needed camshaft control air inlet and directly controlled using bent axle 61, to make
The structure for obtaining the utility model is simpler, reduces cost, reduces probability of failure, and then enhance the reality of the utility model
The property used.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of better two-stroke internal combustion engine of performance, it is characterised in that：Including acting cylinder body, cylinder body of calming the anger, acting piston, pressure
Gas piston, power output structure and spark plug, the acting cylinder body is socketed and is fixed in the air cylinder body, described to do
It is provided with the first air inlet and first row gas port on work(cylinder body, the second air inlet and second exhaust are provided on the cylinder body of calming the anger
Mouthful, first air inlet is connected to the second exhaust port, and the first row gas port and second air inlet are respectively
It is in communication with the outside, first air inlet, first remove respectively is provided with valve at gas port and the second air inlet；
The acting piston is equipped in the acting cylinder body, and the displacer is equipped in the cylinder body of calming the anger
Interior, the acting piston and displacer linkage combination form output piston；
The power output structure is connected on the output piston and externally exports power, and the spark plug setting is done described
On work(cylinder body.
2. the better two-stroke internal combustion engine of a kind of performance according to claim 1, it is characterised in that：The power output knot
Structure is crankshaft rod structure, including crankshaft-and-connecting-rod, and the connecting rod is connected to the output piston by piston pin.
3. the better two-stroke internal combustion engine of a kind of performance according to claim 2, it is characterised in that：The first row gas port
Discharge capacity be more than the second exhaust port discharge capacity.
4. the better two-stroke internal combustion engine of a kind of performance according to claim 2, it is characterised in that：The first row gas port
Discharge capacity be less than the second exhaust port discharge capacity.
5. the better two-stroke internal combustion engine of a kind of performance according to claim 2, it is characterised in that：The first row gas port
Discharge capacity be equal to the second exhaust port discharge capacity.
6. the better two-stroke internal combustion engine of a kind of performance according to any one of claim 1-5, it is characterised in that：Institute
It states displacer and the acting piston is integrally formed, the displacer is socketed in outside the acting cylinder.
7. the better two-stroke internal combustion engine of a kind of performance according to any one of claim 1-5, it is characterised in that：Institute
It is opposed pistons to state the output piston that displacer is formed with the acting piston in combination.
8. the better two-stroke internal combustion engine of a kind of performance according to any one of claim 1-5, it is characterised in that：Institute
It is piston in parallel to state the output piston that displacer is formed with the acting piston in combination.
9. the better two-stroke internal combustion engine of a kind of performance according to any one of claim 1-5, it is characterised in that：Institute
It is gasoline to state the fuel in acting cylinder body.
10. the better two-stroke internal combustion engine of a kind of performance according to any one of claim 1-5, it is characterised in that：Institute
It is natural gas to state the fuel in acting cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649531.9U CN207879466U (en) | 2017-12-01 | 2017-12-01 | A kind of better two-stroke internal combustion engine of performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649531.9U CN207879466U (en) | 2017-12-01 | 2017-12-01 | A kind of better two-stroke internal combustion engine of performance |
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| Publication Number | Publication Date |
|---|---|
| CN207879466U true CN207879466U (en) | 2018-09-18 |
Family
ID=63501954
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721649531.9U Expired - Fee Related CN207879466U (en) | 2017-12-01 | 2017-12-01 | A kind of better two-stroke internal combustion engine of performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805491A (en) * | 2019-10-24 | 2020-02-18 | 郭博颖 | High-performance two-stroke internal combustion engine |
-
2017
- 2017-12-01 CN CN201721649531.9U patent/CN207879466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805491A (en) * | 2019-10-24 | 2020-02-18 | 郭博颖 | High-performance two-stroke internal combustion engine |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20201201 |