CN110486181A - A kind of internal combustion engine - Google Patents
A kind of internal combustion engine Download PDFInfo
- Publication number
- CN110486181A CN110486181A CN201810946408.6A CN201810946408A CN110486181A CN 110486181 A CN110486181 A CN 110486181A CN 201810946408 A CN201810946408 A CN 201810946408A CN 110486181 A CN110486181 A CN 110486181A
- Authority
- CN
- China
- Prior art keywords
- cooling chamber
- channel
- extended area
- internal combustion
- combustion engine
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 69
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/16—Pistons having cooling means
- F02F3/20—Pistons having cooling means the means being a fluid flowing through or along piston
- F02F3/22—Pistons having cooling means the means being a fluid flowing through or along piston the fluid being liquid
- F02F3/225—Pistons having cooling means the means being a fluid flowing through or along piston the fluid being liquid the liquid being directed into blind holes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses a kind of internal combustion engines, including piston body, and cooling chamber is arranged on the piston body and cooling chamber feeds channel, and the cooling chamber feeds channel with the cooling chamber and is connected to setting, and aditus laryngis is arranged in the arrival end that the cooling chamber feeds channel.Internal combustion engine disclosed in this invention has structure simple, cooling, high lubricating effect, is conducive to efficiency and the service life of improving engine.
Description
Technical field
The present invention relates to thermal energy and dynamic field more particularly to internal combustion engine.
Background technique
The cooling of cylinder piston mechanism and lubrication are extremely important for the service life of engine and efficiency, however to work
The shape in the channel of cooling chamber fuel feeding is filled in for ensuring that fuel delivery is particularly significant.It is a kind of with scientific offering therefore, it is necessary to invent
The novel internal combustion engine piston of cooling chamber oil supply gallery.
Summary of the invention
To solve the above-mentioned problems, technical solution proposed by the present invention is as follows:
Scheme 1: cooling chamber is arranged on the piston body and cooling chamber is fed for a kind of internal combustion engine, including piston body
Channel, the cooling chamber and the cooling chamber feed channel and are connected to setting, feed the arrival end setting in channel in the cooling chamber
Aditus laryngis.
Scheme 2: cooling chamber is arranged on the piston body and cooling chamber is fed for a kind of internal combustion engine, including piston body
Channel, the cooling chamber and the cooling chamber feed channel and are connected to setting, feed the arrival end setting in channel in the cooling chamber
Extended area.
Scheme 3: on the basis of scheme 2, further selectively selection makes the extended area be set as cone bottom extended area, recessed
It falls into bottom extended area, ball bottom extended area or is set as flat extended area.
Scheme 4: on the basis of scheme 2, further make from the entrance in cooling chamber infeed channel to the extended area
Between channel be set as tapered channels.
Scheme 5: on the basis of scheme 3, further make from the entrance in cooling chamber infeed channel to the extended area
Between channel be set as tapered channels.
In the present invention, so-called " cone bottom extended area " refers to extended area and the cooling chamber oil supply gallery connectivity part is the conical surface
Extended area.
In the present invention, so-called " recess bottom extended area " refers to extended area and the cooling chamber oil supply gallery connectivity part is recessed
The extended area in the face of falling into.
In the present invention, so-called " flat extended area " refers to extended area and the cooling chamber oil supply gallery connectivity part is plane
Extended area.
In the present invention, so-called " ball bottom extended area " refers to extended area and the cooling chamber oil supply gallery connectivity part is spherical surface
Extended area.
In the present invention, necessary component, list should be set in necessary place according to the well-known technique of thermal energy and dynamic field
Member or system etc..
Beneficial effects of the present invention are as follows: internal combustion engine disclosed in this invention has structure simple, cooling, lubrication effect
Fruit is good, is conducive to efficiency and the service life of improving engine.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2: the structural schematic diagram of the embodiment of the present invention 2；
Fig. 3: the structural schematic diagram of the embodiment of the present invention 3；
Fig. 4: the structural schematic diagram of the embodiment of the present invention 4；
Fig. 5: the structural schematic diagram of the embodiment of the present invention 5；
Fig. 6: the structural schematic diagram of the embodiment of the present invention 6；
In figure: 1 piston body, 2 aditus laryngis, 3 extended areas, 4 channels, 5 cooling chambers feed channel, 6 fuel feed pumps.
Specific embodiment
Embodiment 1
Cooling chamber and cooling is arranged as shown in Figure 1, including piston body 1 in a kind of internal combustion engine on the piston body 1
Chamber feeds channel 5, and the cooling chamber feeds channel 5 with the cooling chamber and is connected to setting, feeds entering for channel 5 in the cooling chamber
Aditus laryngis 2 is arranged in mouth end.
Embodiment 2
Cooling chamber and cooling is arranged as shown in Fig. 2, including piston body 1 in a kind of internal combustion engine on the piston body 1
Chamber feeds channel 5, and the cooling chamber feeds channel 5 with the cooling chamber and is connected to setting, feeds entering for channel 5 in the cooling chamber
Extended area 3 is arranged in mouth end, and the extended area 3 is set as cone bottom extended area, from the entrance in cooling chamber infeed channel 5 to the expansion
The channel 4 filled between area 3 is set as tapered channels.
Embodiment 3
Cooling chamber and cooling is arranged as shown in figure 3, including piston body 1 in a kind of internal combustion engine on the piston body 1
Chamber feeds channel 5, and the cooling chamber feeds channel 5 with the cooling chamber and is connected to setting, feeds entering for channel 5 in the cooling chamber
Extended area 3 is arranged in mouthful end, and the extended area 3 is set as recess bottom extended area, feeds the entrance in channel 5 to described from the cooling chamber
Channel 4 between extended area 3 is set as tapered channels.
Embodiment 4
Cooling chamber and cooling is arranged as shown in figure 4, including piston body 1 in a kind of internal combustion engine on the piston body 1
Chamber feeds channel 5, and the cooling chamber feeds channel 5 with the cooling chamber and is connected to setting, feeds entering for channel 5 in the cooling chamber
Extended area 3 is arranged in mouth end, and the extended area 3 is set as ball bottom extended area, from the entrance in cooling chamber infeed channel 5 to the expansion
The channel 4 filled between area 3 is set as tapered channels.
Embodiment 5
Cooling chamber and cooling is arranged as shown in figure 5, including piston body 1 in a kind of internal combustion engine on the piston body 1
Chamber feeds channel 5, and the cooling chamber feeds channel 5 with the cooling chamber and is connected to setting, feeds entering for channel 5 in the cooling chamber
Extended area 3 is arranged in mouth end, and the extended area 3 is set as flat extended area, from the entrance in cooling chamber infeed channel 5 to institute
The channel 4 stated between extended area 3 is set as tapered channels.
Embodiment 6
The engine of internal combustion engine described in a kind of Application Example 1, as shown in fig. 6, the cooling working medium of the engine
The aditus laryngis 2 of the arrival end setting in channel 5 is fed to described by fuel feed pump 6 and the cooling chamber by being arranged on the piston body 1
Cooling chamber fuel feeding.
As disposable embodiment, internal combustion engine described in the embodiment of the present invention 2 to embodiment 5 alternative hair
The internal combustion engine in bright embodiment 6.
It is clear that the invention is not restricted to above embodiments, according to techniques known and technology disclosed in this invention
Scheme, can derive or associate many variant schemes out, and all these variant schemes also are regarded as being protection model of the invention
It encloses.
Claims (5)
1. a kind of internal combustion engine, including piston body (1), it is characterised in that: cooling chamber and cold is arranged on the piston body (1)
But chamber feeds channel (5), and the cooling chamber feeds channel (5) with the cooling chamber and is connected to setting, feeds in the cooling chamber logical
Aditus laryngis (2) are arranged in the arrival end in road (5).
2. a kind of internal combustion engine, including piston body (1), it is characterised in that: cooling chamber and cold is arranged on the piston body (1)
But chamber feeds channel (5), and the cooling chamber feeds channel (5) with the cooling chamber and is connected to setting, feeds in the cooling chamber logical
Extended area (3) are arranged in the arrival end in road (5).
3. internal combustion engine as claimed in claim 2, it is characterised in that: the extended area (3) is set as cone bottom extended area, recess bottom
Extended area, ball bottom extended area are set as flat extended area.
4. internal combustion engine as claimed in claim 2, it is characterised in that: from the entrance of cooling chamber infeed channel (5) to institute
The channel (4) stated between extended area (3) is set as tapered channels.
5. internal combustion engine as claimed in claim 3, it is characterised in that: from the entrance of cooling chamber infeed channel (5) to institute
The channel (4) stated between extended area (3) is set as tapered channels.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017107582844 | 2017-08-29 | ||
| CN201710758284 | 2017-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110486181A true CN110486181A (en) | 2019-11-22 |
Family
ID=68545563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810946408.6A Pending CN110486181A (en) | 2017-08-29 | 2018-08-20 | A kind of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110486181A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2138701Y (en) * | 1992-10-08 | 1993-07-21 | 铁道部大连机车车辆工厂 | Steel top iron skirt combined piston of diesel engine |
| CN1143715A (en) * | 1995-06-07 | 1997-02-26 | 新苏舍柴油机有限公司 | Liquid-cooled piston for reciprocating piston internal combustion engine |
| CN102483009A (en) * | 2009-07-14 | 2012-05-30 | 马勒国际公司 | Multi-part piston for an internal combustion engine and method for the production thereof |
| CN103119278A (en) * | 2010-08-10 | 2013-05-22 | 马勒国际公司 | Piston for an internal combustion engin |
| CN104641095A (en) * | 2012-07-20 | 2015-05-20 | 费德罗-莫格尔公司 | Piston with oil cooling passage and method of construction thereof |
| CN204458081U (en) * | 2015-02-04 | 2015-07-08 | 浙江天马活塞工业有限公司 | Efficient burning piston |
-
2018
- 2018-08-20 CN CN201810946408.6A patent/CN110486181A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2138701Y (en) * | 1992-10-08 | 1993-07-21 | 铁道部大连机车车辆工厂 | Steel top iron skirt combined piston of diesel engine |
| CN1143715A (en) * | 1995-06-07 | 1997-02-26 | 新苏舍柴油机有限公司 | Liquid-cooled piston for reciprocating piston internal combustion engine |
| CN102483009A (en) * | 2009-07-14 | 2012-05-30 | 马勒国际公司 | Multi-part piston for an internal combustion engine and method for the production thereof |
| CN103119278A (en) * | 2010-08-10 | 2013-05-22 | 马勒国际公司 | Piston for an internal combustion engin |
| CN104641095A (en) * | 2012-07-20 | 2015-05-20 | 费德罗-莫格尔公司 | Piston with oil cooling passage and method of construction thereof |
| CN204458081U (en) * | 2015-02-04 | 2015-07-08 | 浙江天马活塞工业有限公司 | Efficient burning piston |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705101A (en) | Cooling system for internal-combustion engine piston | |
| CN203669984U (en) | Double-nozzle piston cooling nozzle assembly | |
| CN102536494A (en) | Cooling water jacket structure of diesel engine cylinder body | |
| CN202690243U (en) | Arc-shaped and conical-surface piston oil ring | |
| CN110486181A (en) | A kind of internal combustion engine | |
| CN206530417U (en) | A kind of good piston of automobile engine of heat dispersion | |
| CN103256137A (en) | Supporting mechanism of wet-type cylinder sleeve | |
| CN103982317A (en) | High-strength diesel engine cylinder cover | |
| CN101896744A (en) | Pin boss and piston having the same, for an internal combustion engine | |
| CN201265459Y (en) | Piston of 1.3L petrol engine | |
| CN203321690U (en) | Wet-type cylinder sleeve supporting mechanism | |
| CN202789179U (en) | Cooling system of combustion motor piston | |
| CN103696866A (en) | Internal combustion engine and machine body group of internal combustion engine | |
| CN202266343U (en) | Engine piston | |
| CN204677309U (en) | A kind of steel piston with cooling oil chamber | |
| CN207212507U (en) | A kind of drainback passage of diesel-engine body | |
| CN203488268U (en) | Double-ring-groove ring-inlaid diesel piston with inner cooling oil path | |
| CN202300690U (en) | Improved diesel engine piston structure | |
| CN105863871A (en) | Internal combustion engine piston ring and internal combustion engine provided with piston ring | |
| CN205135742U (en) | Novel oil injection nozzle for diesel engine | |
| CN202645760U (en) | Internal combustion engine and piston thereof | |
| CN205154423U (en) | Novel piston | |
| CN202510538U (en) | Connecting rod with high lubricating property and engine of the connecting rod | |
| CN202055929U (en) | Motorcycle engine | |
| CN203614245U (en) | Internal combustion engine and engine body set thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191122 |
|
| WD01 | Invention patent application deemed withdrawn after publication |