CN110067667A - Cylinder in V-arrangement body removes air hole structure - Google Patents
Cylinder in V-arrangement body removes air hole structure Download PDFInfo
- Publication number
- CN110067667A CN110067667A CN201910476599.9A CN201910476599A CN110067667A CN 110067667 A CN110067667 A CN 110067667A CN 201910476599 A CN201910476599 A CN 201910476599A CN 110067667 A CN110067667 A CN 110067667A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- stomata
- removes
- crankcase
- arrangement body
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
-
- 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
- F02F1/00—Cylinders; Cylinder heads
- F02F1/18—Other cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M2013/0038—Layout of crankcase breathing systems
Abstract
Air hole structure is removed the invention discloses a kind of cylinder in V-arrangement body.The air hole structure that removes of the cylinder in V-arrangement body includes: cylinder in V-arrangement body；Offside tank is laid in the left upper portion of the cylinder in V-arrangement body；Offside tank is laid in the lower right side of the cylinder in V-arrangement body；Offside tank removes gas port system comprising: cylinder cap oil return hole removes stomata except stomata and left side body crankcase, and the cylinder cap oil return hole is connected to except stomata with cylinder cap oil return hole, and the left side body crankcase is connected to except stomata with body crankcase；And offside tank removes gas port system comprising: atmosphere removes stomata except stomata, front end gear chamber degasification hole and right side body crankcase, and the front end gear chamber degasification hole is communicated with front end gear chamber, and the right side body crankcase is communicated except stomata with body crankcase.Removing air hole structure and communicating everywhere with body for the cylinder in V-arrangement body, guarantees complete machine oil-air pressure balance, has greatly improved for engine performance and reliability.
Description
Technical field
The present invention relates to engine arts, remove air hole structure especially with regard to a kind of cylinder in V-arrangement body.
Background technique
Raising with socio-economic activity to requirements such as power performance, economy, the feature of environmental protection, vehicle and its components
Lightweight, safety, applicability become the direction of improvement of an acquisition extensive concern.Existing diesel cylinder in V-arrangement body tool
There is integral type sump.Cylinder in V-arrangement body has the V-type portion on top and the crankcase positioned at lower part；It is provided among the angle V in V-type portion
Lateral cylindric main oil gallery.
But this cylinder block with fuel tank, high-order abnormity oil duct does not account for the design except air hole structure but, due to
Such Oiltank structure need to be disposed with an oil scavenge pump, and causing also inhale while oil scavenge pump oil suction has air, so that tank pressure
Rise, causes pressure high.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
Air hole structure, the cylinder in V-arrangement are removed the purpose of the present invention is to provide a kind of simple and reasonable cylinder in V-arrangement body
The air hole structure that removes of body is arranged in a high position for fuel tank, and communicates everywhere with body, guarantees complete machine oil-air pressure balance, for starting
Machine performance and reliability have greatly improved.
To achieve the above object, air hole structure is removed the present invention provides a kind of cylinder in V-arrangement body, comprising: cylinder in V-arrangement body,
Comprising: the V-type portion on top and the crankcase positioned at lower part；Lateral cylindric main oil gallery is provided among the angle V in V-type portion；
Offside tank is laid in the left upper portion of the cylinder in V-arrangement body；Offside tank is laid in the right side of the cylinder in V-arrangement body
Lower part；Offside tank removes gas port system comprising: cylinder cap oil return hole removes stomata, the cylinder except stomata and left side body crankcase
Lid oil return hole is connected to except stomata with cylinder cap oil return hole, and the left side body crankcase is connected to except stomata with body crankcase；And
Offside tank removes gas port system comprising: atmosphere removes stomata except stomata, front end gear chamber degasification hole and right side body crankcase,
The atmosphere is provided with the top of offside tank except stomata, and the front end gear chamber degasification hole is communicated with front end gear chamber, described
Right side body crankcase is communicated except stomata with body crankcase.
In a preferred embodiment, it is φ 8mm that cylinder cap oil return hole, which removes the diameter of stomata,.
In a preferred embodiment, it is φ 10mm that body crankcase in left side, which removes the diameter of stomata,；The left side body
Crankcase is three be arranged side by side except stomata.
In a preferred embodiment, it is φ 10mm that body crankcase in right side, which removes the diameter of stomata,.
In a preferred embodiment, it is three be arranged side by side that body crankcase in right side, which removes stomata,.
Compared with prior art, the air hole structure that removes of cylinder in V-arrangement body according to the present invention has the following beneficial effects: the V
The air hole structure that removes of type cylinder block is arranged in a high position for fuel tank, and communicates everywhere with body, guarantees complete machine oil-air pressure balance, right
Have greatly improved in engine performance and reliability.
Detailed description of the invention
Fig. 1 be the cylinder in V-arrangement body of first embodiment according to the present invention except air hole structure overlooking structure diagram.
Fig. 2 is the schematic cross-sectional view in the direction E-E of Fig. 1.
Fig. 3 be the cylinder in V-arrangement body of first embodiment according to the present invention except air hole structure backsight structural representation.
Fig. 4 be the cylinder in V-arrangement body of first embodiment according to the present invention except air hole structure right side structural representation.
Fig. 5 is the schematic cross-sectional view in the direction C-C of Fig. 4.
Fig. 6 is the structural schematic diagram in the direction K of Fig. 3.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figures 1 to 6, cylinder in V-arrangement body according to the preferred embodiment of the invention except air hole structure specific structure
It include: cylinder in V-arrangement body, offside tank 1, offside tank 2, offside tank except gas port system and offside tank remove gas port system.It is left
Side fuel tank 1, offside tank 2 are laid in the two sides of cylinder in V-arrangement body respectively, and offside tank removes stomata except gas port system and offside tank
System is provided with a high position for offside tank 1, offside tank 2 respectively, and communicates everywhere with body, guarantees that complete machine oil-air pressure is flat
Weighing apparatus, has greatly improved for engine performance and reliability.
Specifically, (upper end of cylinder in V-arrangement body is body rear end, and the lower end of cylinder in V-arrangement body is before body as shown in Figure 1
End), cylinder in V-arrangement body includes: the V-type portion on top and the crankcase positioned at lower part；Lateral circle is provided among the angle V in V-type portion
Column main oil gallery.As shown in Figure 1,
Offside tank 1 is laid in the left upper portion of cylinder in V-arrangement body, right side oil it can be seen from the top view of cylinder in V-arrangement body
Case 2 is laid in the lower right side of cylinder in V-arrangement body.
Preferably, offside tank 1, offside tank 2 and cylinder in V-arrangement body are an integral molding structure.
Offside tank is provided with a high position for offside tank 1 except gas port system, comprising: cylinder cap oil return hole removes stomata 3 and left side
Body crankcase removes stomata 5.Wherein, cylinder cap oil return hole removes stomata 3 and is connected to cylinder cap oil return hole, at the top of offside tank 1
It directly casts out and, one through in the cylinder head cover of complete machine.Reach good degassing effect.Left side body crankcase removes stomata 5
It is connected to body crankcase, so that fuel tank is communicated with body crankcase, so that two sides gas and oil equilibration.
Preferably, the diameter that cylinder cap oil return hole removes stomata 3 it can be seen from the E-E cross-sectional view of cylinder in V-arrangement body is φ 8mm.
Preferably, it is φ 10mm that body crankcase in left side, which removes the diameter of stomata 5,.
Preferably, it is three be arranged side by side that body crankcase in left side, which removes stomata 5,.
Offside tank is provided with a high position for offside tank 2 except gas port system, comprising: atmosphere is removed except stomata 4, front end gear chamber
Stomata 6 and right side body crankcase remove stomata 7.Wherein, atmosphere is provided with except stomata 4 it can be seen from the rear end of cylinder in V-arrangement body
The top of offside tank 2, is at the highest notch, and communicates with atmosphere.Degassing effect can preferably be reached.Front end gear chamber degasification hole 6
It communicates, i.e., is also communicated with engine whole inner cavity with front end gear chamber.The right side machine it can be seen from the K direction view of cylinder in V-arrangement body
Body crankcase is communicated except stomata 7 with body crankcase, so that fuel tank is communicated with body crankcase, so that two sides gas and oil equilibration.This
Kind makes full use of the structure of engine complete machine anxiety except air hole structure, dexterously arranges.Structure novel efficiently utilizes arrangement
The confined space, reach the best arrangement of engine.And it can achieve the effect that best.
Preferably, it is φ 10mm that body crankcase in right side, which removes the diameter of stomata 7,.
Preferably, it is three be arranged side by side that body crankcase in right side, which removes stomata 7,.
To sum up, the air hole structure that removes of the cylinder in V-arrangement body is arranged in a high position for fuel tank, and communicates everywhere with body, guarantees whole
Machine oil gas pressure balance, has greatly improved for engine performance and reliability.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (5)
1. a kind of cylinder in V-arrangement body removes air hole structure characterized by comprising
Cylinder in V-arrangement body comprising: the V-type portion on top and the crankcase positioned at lower part；It is provided among the angle V in V-type portion lateral
Cylindric main oil gallery；
Offside tank is laid in the left upper portion of the cylinder in V-arrangement body；
Offside tank is laid in the lower right side of the cylinder in V-arrangement body；
Offside tank removes gas port system comprising: cylinder cap oil return hole removes stomata, the cylinder cap except stomata and left side body crankcase
Oil return hole is connected to except stomata with cylinder cap oil return hole, and the left side body crankcase is connected to except stomata with body crankcase；And
Offside tank removes gas port system comprising: atmosphere removes stomata, front end gear chamber degasification hole and right side body crankcase degasification
Hole, the atmosphere are provided with the top of offside tank except stomata, and the front end gear chamber degasification hole is communicated with front end gear chamber, institute
Right side body crankcase is stated except stomata is communicated with body crankcase.
2. cylinder in V-arrangement body as described in claim 1 removes air hole structure, which is characterized in that the cylinder cap oil return hole removes stomata
Diameter be φ 8mm.
3. cylinder in V-arrangement body as described in claim 1 removes air hole structure, which is characterized in that the left side body crankcase removes
The diameter of stomata is φ 10mm；The left side body crankcase is three be arranged side by side except stomata.
4. cylinder in V-arrangement body as claimed in claim 3 removes air hole structure, which is characterized in that the right side body crankcase removes
The diameter of stomata is φ 10mm.
5. cylinder in V-arrangement body as claimed in claim 4 removes air hole structure, which is characterized in that the right side body crankcase removes
Stomata is three be arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476599.9A CN110067667A (en) | 2019-06-03 | 2019-06-03 | Cylinder in V-arrangement body removes air hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476599.9A CN110067667A (en) | 2019-06-03 | 2019-06-03 | Cylinder in V-arrangement body removes air hole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110067667A true CN110067667A (en) | 2019-07-30 |
Family
ID=67372384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910476599.9A Pending CN110067667A (en) | 2019-06-03 | 2019-06-03 | Cylinder in V-arrangement body removes air hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110067667A (en) |
Citations (16)
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| JPH09112237A (en) * | 1995-10-24 | 1997-04-28 | Kubota Corp | Engine with auxiliary lubricant oil tank |
| US20020081919A1 (en) * | 2000-09-20 | 2002-06-27 | Hitoshi Muramatsu | Ventilation system for watercraft engine |
| US20030116147A1 (en) * | 2001-12-21 | 2003-06-26 | Staffan Rengmyr | A crankcase ventilation system for an internal combustion engine |
| JP2003293723A (en) * | 2002-03-29 | 2003-10-15 | Fuji Heavy Ind Ltd | Dry sump type engine |
| JP2003293721A (en) * | 2002-01-29 | 2003-10-15 | Kawasaki Heavy Ind Ltd | Small planing boat and its engine |
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| JP2004108282A (en) * | 2002-09-19 | 2004-04-08 | Toyota Motor Corp | Blow-by gas reduction device of dry sump type engine |
| JP2006336580A (en) * | 2005-06-03 | 2006-12-14 | Toyota Motor Corp | Oil discharging device |
| DE102007014546A1 (en) * | 2007-03-27 | 2008-10-02 | Mtu Friedrichshafen Gmbh | Crankcase e.g. cuboidal crankcase, for internal-combustion engine, has crankcase ventilation system with vent oil return channel for feedback of separated oil into engine area, and oil pre-separator for oil-air separation |
| CN102076933A (en) * | 2008-06-27 | 2011-05-25 | Brp传动系有限两合公司 | Internal combustion engine oil tank arrangement |
| CN203717151U (en) * | 2013-12-02 | 2014-07-16 | 安徽江淮汽车股份有限公司 | Machine body of diesel engine |
| US20170138232A1 (en) * | 2015-11-13 | 2017-05-18 | Briggs & Stratton Corporation | Small air-cooled engine assembly with dry sump lubrication system |
| CN107035562A (en) * | 2017-06-02 | 2017-08-11 | 广西玉柴机器股份有限公司 | Cylinder in V-arrangement body |
| CN108331664A (en) * | 2018-02-07 | 2018-07-27 | 广西玉柴机器股份有限公司 | Cylinder in V-arrangement body |
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-
2019
- 2019-06-03 CN CN201910476599.9A patent/CN110067667A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112237A (en) * | 1995-10-24 | 1997-04-28 | Kubota Corp | Engine with auxiliary lubricant oil tank |
| US20020081919A1 (en) * | 2000-09-20 | 2002-06-27 | Hitoshi Muramatsu | Ventilation system for watercraft engine |
| US20030116147A1 (en) * | 2001-12-21 | 2003-06-26 | Staffan Rengmyr | A crankcase ventilation system for an internal combustion engine |
| JP2003293721A (en) * | 2002-01-29 | 2003-10-15 | Kawasaki Heavy Ind Ltd | Small planing boat and its engine |
| JP2003293723A (en) * | 2002-03-29 | 2003-10-15 | Fuji Heavy Ind Ltd | Dry sump type engine |
| JP2004076626A (en) * | 2002-08-13 | 2004-03-11 | Kawasaki Heavy Ind Ltd | Small traveling ship |
| JP2004108282A (en) * | 2002-09-19 | 2004-04-08 | Toyota Motor Corp | Blow-by gas reduction device of dry sump type engine |
| JP2006336580A (en) * | 2005-06-03 | 2006-12-14 | Toyota Motor Corp | Oil discharging device |
| DE102007014546A1 (en) * | 2007-03-27 | 2008-10-02 | Mtu Friedrichshafen Gmbh | Crankcase e.g. cuboidal crankcase, for internal-combustion engine, has crankcase ventilation system with vent oil return channel for feedback of separated oil into engine area, and oil pre-separator for oil-air separation |
| CN102076933A (en) * | 2008-06-27 | 2011-05-25 | Brp传动系有限两合公司 | Internal combustion engine oil tank arrangement |
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