CN106224119A - A kind of low vibrations diesel engine box body - Google Patents
A kind of low vibrations diesel engine box body Download PDFInfo
- Publication number
- CN106224119A CN106224119A CN201610731874.3A CN201610731874A CN106224119A CN 106224119 A CN106224119 A CN 106224119A CN 201610731874 A CN201610731874 A CN 201610731874A CN 106224119 A CN106224119 A CN 106224119A
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- CN
- China
- Prior art keywords
- heat dissipation
- diesel engine
- box body
- channel
- engine box
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- 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.)
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Classifications
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- 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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0021—Construction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of low vibrations diesel engine box body, including cylinder body, cylinder body top is provided with cylinder barrel, and the outer surface of cylinder barrel is provided with groups of fins；The sidepiece of described cylinder barrel is provided with valve seating, is provided with valve groups of fins between valve seating and cylinder barrel；It is provided with crankcase cover on described cylinder body, the edge of crankcase cover is provided with the air channel that crankcase extends dorsad protruding；Described valve groups of fins defines some heat dissipation wind channels being perpendicular to bore axis between valve seating and cylinder barrel；It is provided with wind passage mouth between described heat dissipation wind channel and air channel projection；The top of described valve seating is provided with annular water-cooling groove, and valve groups of fins is arranged at the outside of valve seating；Described cylinder body lower end is arranged by mounting seat, is provided with shock absorption cavity in mounting seat.It is an advantage of the current invention that it can overcome the drawback of prior art, reasonable in design is novel.
Description
Technical field
The present invention relates to a kind of low vibrations diesel engine box body, belong to diesel engine arts.
Background technology
At present, the big major reason that the power of diesel engine cannot improve is, it is impossible to cool down timely, conventional
Air cooling way cooling-down effect is obvious not, and when the rotating speed of diesel engine reaches 3600 turns per minute, its temperature is too high, machine oil temperature
Degree rises, and thermic load increases, thus not only leverages the service life of diesel engine, and considerably increases its oil consumption, with
Time, burn incompletely diesel oil will cause discharging substantial amounts of harmful gas, be unfavorable for environmental conservation；To this end, how diesel engine is entered
Row cooling becomes a great problem that all multi-vendor urgent needs are captured, and present manufacturer all uses and diesel engine cylinder block is carried out outside
Air-cooled and water-cooled mode is lowered the temperature, though this mode is compared with normal diesel engine, has certain cooling-down effect, but temperature drop is also
Do not reach requirement when running up.The mode using air-cooled passage now with a part of diesel engine strengthens cooling performance, but
Due to the fixation problem of passage, during diesel engine work, air-cooled passage produces vibration owing to wind speed is too high, adds the work of diesel engine
Make noise.
Summary of the invention
The deficiency existed for prior art, the technical problem to be solved is to provide a kind of low vibrations diesel oil
Cabinet bulk, good cooling results, noise is low, working stability.
For solving above-mentioned technical problem, the present invention adopts the technical scheme that, a kind of low vibrations diesel engine box body, including cylinder
Body, cylinder body top is provided with cylinder barrel, and the outer surface of cylinder barrel is provided with groups of fins；The sidepiece of described cylinder barrel is provided with valve
Seat, is provided with valve groups of fins between valve seating and cylinder barrel；It is provided with crankcase cover, on the limit of crankcase cover on described cylinder body
The air channel that crankcase extends dorsad it is provided with protruding on edge；If described valve groups of fins defines between valve seating and cylinder barrel
The dry heat dissipation wind channel being perpendicular to bore axis；It is provided with wind passage mouth between described heat dissipation wind channel and air channel projection；Described valve seating
Top be provided with annular water-cooling groove, valve groups of fins is arranged at the outside of valve seating；Described cylinder body lower end is arranged by installing
Base, is provided with shock absorption cavity in mounting seat.
Optimize, above-mentioned low vibrations diesel engine box body, be provided with in described shock absorption cavity some be arranged in parallel
Fagging, is provided with reinforcement gripper shoe between two adjacent gripper shoes, strengthen gripper shoe and be vertically arranged with gripper shoe.
Optimize, above-mentioned low vibrations diesel engine box body, the 1/ of the thickness that thickness is gripper shoe of described reinforcement gripper shoe
3.5。
Optimize, above-mentioned low vibrations diesel engine box body, described reinforcement gripper shoe is provided with a balancing weight.
Optimize, above-mentioned low vibrations diesel engine box body, in described heat dissipation wind channel, be provided with some support bars, the two of support bar
End is fixing with the inwall of heat dissipation wind channel respectively to be connected.
Optimizing, above-mentioned low vibrations diesel engine box body, the stage casing of described support bar is provided with arc elastic section.
Optimizing, above-mentioned low vibrations diesel engine box body, described inferior part of the cylinder block is provided with cavity, is provided with taper in cavity
Heat dissipation channel I and heat dissipation channel II, heat dissipation channel I and heat dissipation channel II are extended in cavity by the crankcase cover side on cylinder body
Portion；Being provided with two air intake ducts on described crankcase cover, two air intake ducts connect heat dissipation channel I and heat dissipation channel respectively
Ⅱ。
Optimize, above-mentioned low vibrations diesel engine box body, the sidepiece of described heat dissipation channel I and heat dissipation channel II be provided with
The reinforcement that cavity connects.
Optimizing, above-mentioned low vibrations diesel engine box body, if being provided with on the inwall of described heat dissipation channel I and heat dissipation channel II
Dry cross support bar, two adjacent cross support bars are vertically arranged.
It is an advantage of the current invention that it can overcome the drawback of prior art, reasonable in design is novel.Dispelled the heat by increase
Passage I and heat dissipation channel II, enhance the cooling performance of diesel engine, enables diesel oil fully to burn, and work efficiency is high, economic joint
Can, harmful gas emission reduces.Add fin outside valve, enhance heat dispersion.When diesel engine cylinder block and remaining
After assembling components completes, formed a circulation of air flow chamber, in circulation of air flow intracavity, hot gas cycle by air channel is protruding with heat dissipation wind channel
Shed from wind passage mouth, enhance the heat dispersion that diesel engine is overall, prevent diesel engine the most smooth because of the overheated work caused, extend
Service life of diesel engine.Gripper shoe in shock absorption cavity absorbs the vibrations of whole diesel engine box body transmission, gripper shoe
Transmitting vibrations to strengthen gripper shoe, the vibrations strengthened in gripper shoe are discharged by the vibrations of balancing weight, prevent diesel engine
Casing makes a noise because vibrations are excessive.If strengthen the blocked up vibrations scope that can affect balancing weight of thickness of support chip, therefore this Shen
The thickness strengthening gripper shoe is set to the 1/3.5 of the thickness of gripper shoe by design please.Heat dissipation wind channel is arranged at valve seating and cylinder
Between Tong, if intensity is low herein, can have bigger vibrations when diesel engine works, the design of the application is in heat dissipation wind channel
Support bar is set, to increase the support strength between valve seating and cylinder barrel, prevents from shaking excessive.Arc elastic section can be in vibrations
Time absorb vibration energy, the effect with balancing weight is identical.Cross support bar is vertically arranged can be by heat dissipation channel I and heat dissipation channel
II is cut by air-flow, makes air-flow form eddy current, and can give heat dissipation channel I and the preferable supportive of heat dissipation channel II, fall
Low vibration.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2；
Fig. 4 is structure for amplifying schematic diagram at the B of Fig. 1；
Fig. 5 is structure for amplifying schematic diagram at the C of Fig. 2；
In figure: 1 be cylinder body, 2 for cylinder barrel, 3 for groups of fins, 4 for valve seating, 5 for valve groups of fins, 6 for crankcase cover, 7
For heat dissipation wind channel, 8 be air channel protruding, 9 be wind passage mouth, 10 be shock absorption chamber for heat dissipation channel I, 11 for heat dissipation channel II, 12
Body, 13 be gripper shoe, 14 for strengthen gripper shoe, 15 for balancing weight, 16 for support bar, 17 for arc elastic section, 18 for intersect
Strut.
Detailed description of the invention
The technical characterstic of the present invention is expanded on further below in conjunction with the accompanying drawings with specific embodiment.
The present invention is a kind of low vibrations diesel engine box body, and including cylinder body, cylinder body top is provided with cylinder barrel, the outer surface of cylinder barrel
On be provided with groups of fins；The sidepiece of described cylinder barrel is provided with valve seating, is provided with valve fin between valve seating and cylinder barrel
Group；It is provided with crankcase cover on described cylinder body, the edge of crankcase cover is provided with the air channel that crankcase extends dorsad protruding；
Described valve groups of fins defines some heat dissipation wind channels being perpendicular to bore axis between valve seating and cylinder barrel；Described heat radiation
It is provided with wind passage mouth between air channel and air channel projection；The top of described valve seating is provided with annular water-cooling groove, valve groups of fins
It is arranged at the outside of valve seating；Described cylinder body lower end is arranged by mounting seat, is provided with shock absorption cavity in mounting seat.
It is provided with some gripper shoes be arrangeding in parallel in described shock absorption cavity, arranges between two adjacent gripper shoes
There is reinforcement gripper shoe, strengthen gripper shoe and be vertically arranged with gripper shoe.The thickness that thickness is gripper shoe of described reinforcement gripper shoe
1/3.5.A balancing weight it is provided with in described reinforcement gripper shoe.
Being provided with some support bars in described heat dissipation wind channel, the two ends of support bar are fixing with the inwall of heat dissipation wind channel respectively to be connected
Connect.The stage casing of described support bar is provided with arc elastic section.
Described inferior part of the cylinder block is provided with cavity, is provided with heat dissipation channel I and the heat dissipation channel II of taper in cavity, and heat radiation is logical
Road I and heat dissipation channel II are extended to cavity inside by the crankcase cover side on cylinder body；Two it are provided with on described crankcase cover
Air intake duct, two air intake ducts connect heat dissipation channel I and heat dissipation channel II respectively.Described heat dissipation channel I and heat dissipation channel II
Sidepiece be provided with the reinforcement being connected with cavity.It is provided with some on the inwall of described heat dissipation channel I and heat dissipation channel II
Cross support bar, two adjacent cross support bars are vertically arranged.
It is an advantage of the current invention that it can overcome the drawback of prior art, reasonable in design is novel.Dispelled the heat by increase
Passage I and heat dissipation channel II, enhance the cooling performance of diesel engine, enables diesel oil fully to burn, and work efficiency is high, economic joint
Can, harmful gas emission reduces.Add fin outside valve, enhance heat dispersion.When diesel engine cylinder block and remaining
After assembling components completes, formed a circulation of air flow chamber, in circulation of air flow intracavity, hot gas cycle by air channel is protruding with heat dissipation wind channel
Shed from wind passage mouth, enhance the heat dispersion that diesel engine is overall, prevent diesel engine the most smooth because of the overheated work caused, extend
Service life of diesel engine.Gripper shoe in shock absorption cavity absorbs the vibrations of whole diesel engine box body transmission, gripper shoe
Transmitting vibrations to strengthen gripper shoe, the vibrations strengthened in gripper shoe are discharged by the vibrations of balancing weight, prevent diesel engine
Casing makes a noise because vibrations are excessive.If strengthen the blocked up vibrations scope that can affect balancing weight of thickness of support chip, therefore this Shen
The thickness strengthening gripper shoe is set to the 1/3.5 of the thickness of gripper shoe by design please.Heat dissipation wind channel is arranged at valve seating and cylinder
Between Tong, if intensity is low herein, can have bigger vibrations when diesel engine works, the design of the application is in heat dissipation wind channel
Support bar is set, to increase the support strength between valve seating and cylinder barrel, prevents from shaking excessive.Arc elastic section can be in vibrations
Time absorb vibration energy, the effect with balancing weight is identical.Cross support bar is vertically arranged can be by heat dissipation channel I and heat dissipation channel
II is cut by air-flow, makes air-flow form eddy current, and can give heat dissipation channel I and the preferable supportive of heat dissipation channel II, fall
Low vibration.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art general
Logical technical staff, in the essential scope of the present invention, the change made, retrofits, adds or replaces, should belong to the guarantor of the present invention
Protect scope.
Claims (9)
1. one kind low vibrations diesel engine box body, it is characterised in that: include that cylinder body, cylinder body top are provided with cylinder barrel, the appearance of cylinder barrel
Groups of fins it is provided with on face；The sidepiece of described cylinder barrel is provided with valve seating, is provided with valve heat radiation between valve seating and cylinder barrel
Sheet group；It is provided with crankcase cover on described cylinder body, the edge of crankcase cover is provided with the air channel that crankcase extends dorsad convex
Rise；Described valve groups of fins defines some heat dissipation wind channels being perpendicular to bore axis between valve seating and cylinder barrel；Described
It is provided with wind passage mouth between heat dissipation wind channel and air channel projection；The top of described valve seating is provided with annular water-cooling groove, and valve dispels the heat
Sheet group is arranged at the outside of valve seating；Described cylinder body lower end is arranged by mounting seat, is provided with shock absorption chamber in mounting seat
Body.
Low vibrations diesel engine box body the most according to claim 1, it is characterised in that: it is provided with in described shock absorption cavity
Some gripper shoes be arrangeding in parallel, are provided with reinforcement gripper shoe between two adjacent gripper shoes, strengthen gripper shoe and gripper shoe
It is vertically arranged.
Low vibrations diesel engine box body the most according to claim 2, it is characterised in that: the thickness of described reinforcement gripper shoe is for propping up
The 1/3.5 of the thickness of fagging.
Low vibrations diesel engine box body the most according to claim 2, it is characterised in that: it is provided with one in described reinforcement gripper shoe
Individual balancing weight.
Low vibrations diesel engine box body the most according to claim 1, it is characterised in that: it is provided with some in described heat dissipation wind channel
Support bar, the two ends of support bar are fixing with the inwall of heat dissipation wind channel respectively to be connected.
Low vibrations diesel engine box body the most according to claim 5, it is characterised in that: the stage casing of described support bar is provided with arc
Shape stretch section.
Low vibrations diesel engine box body the most according to claim 1, it is characterised in that: described inferior part of the cylinder block is provided with cavity,
Being provided with heat dissipation channel I and the heat dissipation channel II of taper in cavity, heat dissipation channel I and heat dissipation channel II are by the crankcase on cylinder body
Lid side extends to cavity inside；Being provided with two air intake ducts on described crankcase cover, two air intake ducts connect scattered respectively
The passage of heat I and heat dissipation channel II.
Low vibrations diesel engine box body the most according to claim 7, it is characterised in that: described heat dissipation channel I and heat dissipation channel
The sidepiece of II is provided with the reinforcement being connected with cavity.
Low vibrations diesel engine box body the most according to claim 7, it is characterised in that: described heat dissipation channel I and heat dissipation channel
Being provided with some cross support bars on the inwall of II, two adjacent cross support bars are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731874.3A CN106224119A (en) | 2016-08-26 | 2016-08-26 | A kind of low vibrations diesel engine box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731874.3A CN106224119A (en) | 2016-08-26 | 2016-08-26 | A kind of low vibrations diesel engine box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224119A true CN106224119A (en) | 2016-12-14 |
Family
ID=57556084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610731874.3A Pending CN106224119A (en) | 2016-08-26 | 2016-08-26 | A kind of low vibrations diesel engine box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224119A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004270639A (en) * | 2003-03-11 | 2004-09-30 | Yanmar Co Ltd | Cylinder block of engine |
| CN204163876U (en) * | 2014-09-30 | 2015-02-18 | 江苏飞达压铸有限公司 | Strengthen cooling type diesel engine box body |
| CN204200388U (en) * | 2014-07-14 | 2015-03-11 | 江苏飞达压铸有限公司 | Air-cooled water-cooled Compound cooling diesel engine casing |
| CN204552973U (en) * | 2015-01-29 | 2015-08-12 | 泰州市天鑫机械有限公司 | A kind of novel motorcycle engine casing |
-
2016
- 2016-08-26 CN CN201610731874.3A patent/CN106224119A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004270639A (en) * | 2003-03-11 | 2004-09-30 | Yanmar Co Ltd | Cylinder block of engine |
| CN204200388U (en) * | 2014-07-14 | 2015-03-11 | 江苏飞达压铸有限公司 | Air-cooled water-cooled Compound cooling diesel engine casing |
| CN204163876U (en) * | 2014-09-30 | 2015-02-18 | 江苏飞达压铸有限公司 | Strengthen cooling type diesel engine box body |
| CN204552973U (en) * | 2015-01-29 | 2015-08-12 | 泰州市天鑫机械有限公司 | A kind of novel motorcycle engine casing |
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|---|---|---|---|
| C06 | 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: 20161214 |
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| WD01 | Invention patent application deemed withdrawn after publication |