CN202659342U - Four-crankshaft double cylinder of gasoline engine - Google Patents
Four-crankshaft double cylinder of gasoline engine Download PDFInfo
- Publication number
- CN202659342U CN202659342U CN 201220238972 CN201220238972U CN202659342U CN 202659342 U CN202659342 U CN 202659342U CN 201220238972 CN201220238972 CN 201220238972 CN 201220238972 U CN201220238972 U CN 201220238972U CN 202659342 U CN202659342 U CN 202659342U
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- cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a four-crankshaft double cylinder of a gasoline engine. The four-crankshaft double cylinder comprises an oil cylinder body, wherein the oil cylinder body is formed by splicing four single cylinder wall separated bodies which are circumferentially and evenly distributed along the axis of the oil cylinder body, and each single cylinder separated body is respectively provided with an air inlet hole, an air-exhausting hole, a single cylinder output shaft and a quarter-ball-face piston. Each single cylinder output shaft is connected with an engine power collecting mechanism through a crankshaft connecting rod mechanism, the engine power collecting mechanism is a stepless speed-changing mechanism, and a ball-face piston is spliced when each quarter-ball-face piston moves to a top dead center. Therefore, the four-crankshaft double cylinder of the gasoline engine can effectively reduce vibration of the engine and make full use of vibration energy so as to improve compression ratio and rotating speed of the engine and power.
Description
Technical field
The present invention relates to a kind of petrolic housing structure, especially a kind of petrolic four bent axles times cylinder.
Background technique
Along with the rapid growth of automobile volume of production and marketing, the problem of the consumption of oil equal energy source and pollution of atmosphere more and more is subject to the attention of countries in the world, and simultaneously China is also proposing the slogan of " energy-saving and emission-reduction " and " construction of energy conservation-minded society " in recent years.And motor is as the core component of automobile, and the utilization ratio of its fuel is directly connected to the problems such as the energy consumption of automobile and toxic emission especially, and advanced engine technology plays crucial conclusive effect in vehicle energy saving, green technology exploitation.
At present, the existing sedan of China adopts single axle four-stroke gasoline engine mostly, although these new technologies such as gasoline direct technology, changeable air valve technology, electronic control system technology have all been improved the combustion position of gasoline to a certain extent, but the compression ratio of petrol engine still is far smaller than the compression ratio of diesel engine, and toxic emission still can not reach the requirement of the maximum discharge standard of the developed countries such as West Europe, and fuel utilization ratio is not greatly improved yet.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of petrolic four bent axles times cylinder is provided, this housing structure not only can weaken engine luggine effectively, but also aforementioned vibrational energy can be taken full advantage of, so that engine compression ratio, rotating speed and power are all effectively improved.In addition, it is relatively simple that the present invention has structure, and quality is comparatively light on the whole, small volume, the characteristics such as high speed, acceleration are good.
For realizing above technical purpose, the present invention will take following technological scheme:
A kind of petrolic four bent axles times cylinder, comprise cylinder block, described cylinder block is spliced by the split of four single cylinder walls, this four single cylinder walls split is circumferentially uniform along the axis of cylinder block, and each single cylinder wall split all offers inlet hole and exhaust port, and a single cylinder output shaft and 1/4th sphere pistons are disposed in simultaneously each single cylinder wall split respectively; Each single cylinder output shaft is connected with the engine power collecting mechanism by a connecting rod all respectively, and this engine power collecting mechanism is stepless speed changing mechanism; A sphere piston is spliced when respectively 1/4th sphere pistons move to top dead center.
Described stepless speed changing mechanism is metal belt type stepless variable mechanism.
According to above technological scheme, can realize following beneficial effect:
Petrol engine oil cylinder of the present invention is four bent axles times cylinders, and therefore, each the single cylinder structure in this four bent axles times cylinder structure all adopts the two stroke operation circulation, when each piston movement began to do work near the time top dead center.Because the firing chamber of this structure consists of single cylinder structure different from the past and is made of cylinder head and piston top, so by the mechanics correlation theorem as can be known, the huge thrust that the moment of mixed gas blast acting produces the earth such as will be similar to and act on each piston, thereby eliminated the oscillation phenomenon that the huge thrust that produces owing to blast occurs in cylinder head in principle, simultaneously this part vibrational energy also is used for the pushing piston acting fully, is fully utilized as the output energy of motor; Therefore, the present invention not only can weaken engine luggine effectively, but also aforementioned vibrational energy can be taken full advantage of, so that engine compression ratio, rotating speed and power are all effectively improved.In addition, it is relatively simple that the present invention has structure, and quality is comparatively light on the whole, small volume, the characteristics such as high speed, acceleration are good.
Description of drawings
Fig. 1 is the structural representation of four bent axles times cylinder of the present invention;
Fig. 2 is the structural representation of stepless speed change mechanism of the present invention, and wherein, 2a is the plan view of four single cylinder output shafts and total output shaft; 2b is the plan view of a single cylinder output shaft and total output shaft;
Among the figure: 1. 1/4th sphere pistons, 2. exhaust port, the 3. split of single cylinder wall, 4. connecting rod, 5. single cylinder output shaft, 6. crank, 7. inlet hole, 81. single cylinder output shaft adjustable part, 82. single cylinder output shaft standing part, 83. driving belt, the total output shaft adjustable part of 84. 4 bent axles times cylinder mechanism, the total output shaft standing part of 85. 4 bent axles times cylinder mechanism.
Embodiment
Accompanying drawing discloses the structural representation of preferred embodiment involved in the present invention without limitation; Explain technological scheme of the present invention below with reference to accompanying drawing.
Shown in Fig. 1, Fig. 2 a, Fig. 2 b, petrolic four bent axles times cylinder of the present invention, comprise cylinder block, described cylinder block is spliced by four single cylinder walls split 3, this four single cylinder walls split 3 is circumferentially uniform along the axis of cylinder block, and each single cylinder wall split 3 all offers inlet hole and exhaust port 2, and a single cylinder output shaft 5 and 1/4th sphere pistons 1 are disposed in simultaneously each single cylinder wall split 3 respectively; Each single cylinder output shaft 5 is connected with the engine power collecting mechanism by a crank-connecting rod 4 mechanisms all respectively, and this engine power collecting mechanism is stepless speed changing mechanism; A complete sphere piston is spliced when respectively 1/4th sphere pistons 1 move to top dead center.Described stepless speed changing mechanism is metal belt type stepless variable mechanism: wherein single cylinder output shaft adjustable part 81 can move axially at single cylinder output shaft standing part 82, the total output shaft adjustable part 84 of same four bent axles times cylinder mechanism also can axially move at the total output shaft standing part 85 of four bent axles times cylinder mechanism, by regulating respectively each single cylinder output shaft and the four bent axles times cylinder mechanism position of total output shaft adjustable part 84 on standing part, thereby regulate the velocity ratio of each driving belt 83, thereby but the rotating speed transmission of fine adjustment and control each single cylinder output shaft and the four bent axles times total output shaft of cylinder mechanism prevents that relatively skidding from appearring in each driving belt 83 and the phenomenon generation that causes total outputting power and torque to incur loss.
Each single cylinder structure in the four bent axles times cylinder structure all adopts the two stroke operation circulation, begins acting when each 1/4th sphere piston 1 moves near the top dead center.Because the firing chamber of this structure consists of the single cylinder structure that is made of cylinder head and piston top different from the past, so according to the mechanics correlation theorem as can be known, the huge thrust that the moment of mixed gas blast acting produces will be similar to and wait the earth to act on respectively on 1/4th sphere pistons 1, thereby eliminated the oscillation phenomenon that the huge thrust that produces owing to blast occurs in cylinder head in principle, simultaneously this part vibrational energy also is used for the pushing piston acting fully, is fully utilized as the output energy of motor.Therefore, the present invention not only can weaken engine luggine effectively, but also aforementioned vibrational energy can be taken full advantage of, so that engine compression ratio, rotating speed and power are all effectively improved.In addition, it is relatively simple that the present invention has structure, and quality is comparatively light on the whole, small volume, the characteristics such as high speed, acceleration are good.
Claims (2)
1. petrolic four bent axles times cylinder, comprise cylinder block, it is characterized in that: described cylinder block is spliced by the split of four single cylinder walls, this four single cylinder walls split is circumferentially uniform along the axis of cylinder block, and each single cylinder wall split all offers inlet hole and exhaust port, and a single cylinder output shaft and 1/4th sphere pistons are disposed in simultaneously each single cylinder wall split respectively; Each single cylinder output shaft is connected with the engine power collecting mechanism by a connecting rod all respectively, and this engine power collecting mechanism is stepless speed changing mechanism; A sphere piston is spliced when respectively 1/4th sphere pistons move to top dead center.
2. described petrolic four bent axles times cylinder according to claim 1, it is characterized in that: described stepless speed changing mechanism is metal belt type stepless variable mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238972 CN202659342U (en) | 2012-05-25 | 2012-05-25 | Four-crankshaft double cylinder of gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238972 CN202659342U (en) | 2012-05-25 | 2012-05-25 | Four-crankshaft double cylinder of gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659342U true CN202659342U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220238972 Expired - Fee Related CN202659342U (en) | 2012-05-25 | 2012-05-25 | Four-crankshaft double cylinder of gasoline engine |
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| Country | Link |
|---|---|
| CN (1) | CN202659342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678327A (en) * | 2012-05-25 | 2012-09-19 | 南京航空航天大学 | Four-crankshaft multi-power cylinder of gasoline engine |
-
2012
- 2012-05-25 CN CN 201220238972 patent/CN202659342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678327A (en) * | 2012-05-25 | 2012-09-19 | 南京航空航天大学 | Four-crankshaft multi-power cylinder of gasoline engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20140525 |