CN204493039U - A kind of petrol engine and automobile - Google Patents
A kind of petrol engine and automobile Download PDFInfo
- Publication number
- CN204493039U CN204493039U CN201520169408.1U CN201520169408U CN204493039U CN 204493039 U CN204493039 U CN 204493039U CN 201520169408 U CN201520169408 U CN 201520169408U CN 204493039 U CN204493039 U CN 204493039U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- petrol engine
- described cylinder
- intake manifold
- oil sprayer
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 229910001060 Gray iron Inorganic materials 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 22
- 239000000446 fuel Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a kind of petrol engine and automobile, described petrol engine comprises: gray iron, suction tude, intake manifold, oil sprayer and high pressure oil pump, described cylinder cap is arranged on described cylinder body, described suction tude is connected with described intake manifold, described intake manifold accesses in described cylinder body by described cylinder cap, described high pressure oil pump is connected with described oil sprayer, and the oil spout end of described oil sprayer is accessed in described cylinder body by described cylinder cap.The petrol engine that the utility model provides is by arranging the intake manifold for air inflow and the suction tude of directly access cylinder body, and the oil sprayer of directly access cylinder body is set, make air and gasoline individually directly enter cylinder body, realize gasoline and air mixes more completely in cylinder body, on oil sprayer, connect high pressure oil pump simultaneously, injection pressure is increased, improves gasoline atomizing quality, better mix with air in cylinder, improve burning, improve row's temperature, improve the thermal efficiency, improve power per liter.
Description
Technical field
The utility model relates to petrol engine field, is specifically related to a kind of petrol engine and automobile.
Background technique
The petrol engine of prior art, is made up of the component such as cylinder block, cylinder head, piston and connecting rod, distribution device, air inlet system and exhaust system, electric control fuel oil jet system, fuel oil supply system, electronic control ignition system, lubrication system, cooling system, starting system.Gasoline at intake port injection, and forms mixed steam with air, then enters firing chamber by intake valve and carry out burning and release energy.Petrol engine structural texture of the prior art can cause fuel economy poor, discharge poor; Power per liter is low; Again owing to limiting by air flue spray regime, injection pressure is low, air-fuel mixture is uneven.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of petrol engine and automobile, solves current gasoline engine fuel less economical, the problem that air-fuel mixture is uneven.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme:
According to an aspect of the present utility model, provide a kind of petrol engine, comprise: gray iron, suction tude, intake manifold, oil sprayer and high pressure oil pump, described cylinder cap is arranged on described cylinder body, described suction tude is connected with described intake manifold, described intake manifold accesses in described cylinder body by described cylinder cap, and described high pressure oil pump is connected with described oil sprayer, and the oil spout end of described oil sprayer is accessed in described cylinder body by described cylinder cap.
Alternatively, also connecting rod is provided with in described cylinder body.
Alternatively, described cylinder cap is also connected with gas exhaust manifold.
Alternatively, described cylinder body is connected with a spark plug.
Alternatively, the injection pressure of described high pressure oil pump is greater than 120bar.
According to another aspect of the present utility model, additionally provide a kind of automobile, comprise petrol engine as above.
The beneficial effects of the utility model are: the petrol engine that the utility model provides is by arranging the intake manifold for air inflow and suction tude that directly connect access cylinder body, and the oil sprayer directly connecting access cylinder body is set, air and gasoline is made individually directly to enter cylinder body, realize gasoline and air mixes more completely in cylinder body, on oil sprayer, connect high pressure oil pump simultaneously, injection pressure is increased at least 120bar by 4bar, power per liter is made to reach 60kW/L, at least 7% is improved than existing type, improve gasoline atomizing quality, better mix with air in cylinder, improve burning, improve row's temperature, improve the thermal efficiency, improve power per liter.
Accompanying drawing explanation
Fig. 1 is the structural representation of the petrol engine described in the utility model embodiment.
Accompanying drawing is described as follows: 1, cylinder body; 2, cylinder cap; 3, suction tude; 4, intake manifold; 5, high pressure oil pump; 6, connecting rod; 7, gas exhaust manifold; 8, spark plug.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, in embodiment of the present utility model, provide a kind of petrol engine, comprise: cylinder body 1, cylinder cap 2, suction tude 3, intake manifold 4, oil sprayer and high pressure oil pump 5, described cylinder cap 2 is arranged on described cylinder body 1, and described suction tude 3 is connected with described intake manifold 4, and described intake manifold 4 accesses in described cylinder body 1 by described cylinder cap 2, described high pressure oil pump 5 is connected with described oil sprayer, and the oil spout end of described oil sprayer is accessed in described cylinder body 1 by described cylinder cap 2.
Continue see Fig. 1, in embodiment of the present utility model, in described cylinder body 1, be also provided with connecting rod 6.
Continue see Fig. 1, in embodiment of the present utility model, described cylinder cap 2 is also connected with gas exhaust manifold 7.
Continue see Fig. 1, in embodiment of the present utility model, described cylinder body 1 is connected with a spark plug 8.
The petrol engine that the utility model embodiment provides is by arranging the suction tude 3 and intake manifold 4 that directly connect cylinder cap 2, and the oil sprayer directly connecting cylinder cap 2 is set, air and gasoline is made individually directly to enter cylinder body 1, realize gasoline and air mixes more completely in cylinder body 1, on oil sprayer, connect high pressure oil pump 5 simultaneously, injection pressure is increased at least 120bar by 4bar, power per liter is made to reach 60kW/L, at least 7% is improved than existing type, improve gasoline atomizing quality, better mix with air in cylinder, improve burning, improve row's temperature, improve the thermal efficiency, improve power per liter.
In the utility model embodiment, air enters cylinder body 1 from suction tude 3 through intake manifold 4, gasoline improves pressure through high pressure oil pump 5 and sprays into cylinder body 1 from oil sprayer, after air and gasoline better mix in cylinder body 1, ignition-powering is carried out by spark plug 8, throw crank linkage mechanism 6 moves, and is discharged by gas exhaust manifold 7 by waste gas.
In embodiment of the present utility model, also comprise a kind of automobile, described automobile comprises petrol engine as above.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a petrol engine, it is characterized in that, comprise: gray iron, suction tude, intake manifold, oil sprayer and high pressure oil pump, described cylinder cap is arranged on described cylinder body, described suction tude is connected with described intake manifold, described intake manifold accesses in described cylinder body by described cylinder cap, and described high pressure oil pump is connected with described oil sprayer, and the oil spout end of described oil sprayer is accessed in described cylinder body by described cylinder cap.
2. petrol engine as claimed in claim 1, is characterized in that, be also provided with connecting rod in described cylinder body.
3. petrol engine as claimed in claim 1, is characterized in that, described cylinder cap is also connected with gas exhaust manifold.
4. petrol engine as claimed in claim 1, is characterized in that, described cylinder body is connected with a spark plug.
5. petrol engine as claimed in claim 1, it is characterized in that, the injection pressure of described high pressure oil pump is greater than 120bar.
6. an automobile, is characterized in that, comprises the petrol engine as described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169408.1U CN204493039U (en) | 2015-03-24 | 2015-03-24 | A kind of petrol engine and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169408.1U CN204493039U (en) | 2015-03-24 | 2015-03-24 | A kind of petrol engine and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493039U true CN204493039U (en) | 2015-07-22 |
Family
ID=53572363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520169408.1U Expired - Fee Related CN204493039U (en) | 2015-03-24 | 2015-03-24 | A kind of petrol engine and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493039U (en) |
-
2015
- 2015-03-24 CN CN201520169408.1U patent/CN204493039U/en not_active Expired - Fee Related
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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: 20150722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |