CN103850754B - Engine blow gas leakage mechanism - Google Patents
Engine blow gas leakage mechanism Download PDFInfo
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- CN103850754B CN103850754B CN201210521564.0A CN201210521564A CN103850754B CN 103850754 B CN103850754 B CN 103850754B CN 201210521564 A CN201210521564 A CN 201210521564A CN 103850754 B CN103850754 B CN 103850754B
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- gas leakage
- leakage mechanism
- crankcase
- engine
- lubricating oil
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Abstract
The present invention about a kind of engine blow gas leakage mechanism, the crankcase of this engine has right crankshaft box, left crankcase and right crankcase cover, this right crankcase cover system is covered on the outside of right crankshaft box, on this crankcase, group is provided with cylinder body, this crankcase is provided with and blows gas leakage mechanism, this blows gas leakage mechanism and has labyrinth structure, and this right crankshaft box is positioned at the side of right crankcase cover and is arranged with a recess towards left crankcase direction, and this lubricating oil refluxing opening system blowing gas leakage mechanism is located in this recess；Thereby can ensure that this blows gas leakage mechanism and can play the effect of Oil-gas Separation, so that engine can effectively reduce the output of lubricating oil oil gas, and the waste of lubricating oil can be reduced, and can have the pollution reducing engine emissions waste gas.
Description
Technical field
The present invention is about the mechanism of leaking gas of blowing of a kind of engine, and especially one can ensure that this blows gas leakage mechanism and can play oil
Edema caused by disorder of QI from effect so that engine can effectively reduce the output of lubricating oil oil gas, and the waste of lubricating oil can be reduced, and
Can have reduce engine emissions waste gas pollution engine blow gas leakage mechanism.
Background technology
Engine 1 is the machinery for operating at a high speed, for avoiding each component of engine 1 (to include piston, bent axle, camshaft
Deng), because of the increase of contact friction, and cause damage, therefore engine 1 all arranges oil lubrication system, and this oil lubrication system provides
Lubricating oil lubricates the purpose of engine 1 each component.
But, the on-stream meeting of engine 1 constantly produces high heat, and lubricating oil can produce oil vapour because of evaporation, this oil
Steam is referred to as blowing gas leakage, is directly disposed in air produce air pollution for avoiding this to blow gas leakage, the crankcase 11 of engine 1
Upper meeting arranges one and blows gas leakage mechanism 2, blows gas leakage mechanism 2 to reach the purpose of lubricating oil Oil-gas Separation by this.
As shown in Figure 1, 2, this blows gas leakage mechanism 2 is the rear side side being located at cylinder body 13, and this blows gas leakage mechanism 2 upper end and sets
Having oil gas outlet 21, this oil gas outlet 21 is bonded to air filter (non-remittance abroad in figure), and this sets in blowing gas leakage mechanism 2
Put maze configuration 22, by this maze configuration 22 resistance around and guide, make and enter the oil of part lubricating oil blowing gas leakage mechanism 2
Gas can condense and revert to oil body shape, blows the lubricating oil refluxing opening 23 of gas leakage mechanism 2 in being back to crankcase 11 via this
Can re-use, the oil gas of the lubricating oil of another part is then expelled to air filter by oil gas outlet 21, thereby can avoid profit
The oil gas of lubricating oil forms huge oil-air pressure in crankcase 11, and affects engine 1 and operate normally.
Referring to as in figure 2 it is shown, this blows the lubricating oil recovery port 23 of gas leakage mechanism 2, general system is located at crankcase 11 again
On right crankshaft box 111, and the outlet of this lubricating oil refluxing opening 23 blowing gas leakage mechanism 2 is the direction, downside towards crankcase 11
Offer；But, engine 1 is provided with clutch 12 in right crankshaft box 111, and the rotation direction system of this clutch 12 is inverse clock side
To operating (direction of arrow in such as Fig. 2), can fly to get rid of by the lubricating oil at right crankshaft box 111 when this clutch 12 operates, because of
This is flown the lubricating oil got rid of by clutch 12, except can make clutch 12 obtain lubricating oil glossy in addition to, this lubricating oil can be flown simultaneously
It is scattered to right crankshaft box 111 various places inside, thereby lubricates other components in right crankshaft box 111.Only, this lubricating oil by from
The operating of clutch 12 and when dispersing, this lubricating oil dispersed can form a pressure to this lubricating oil recovery port 23 that blow gas leakage mechanism 2
Power, and then the former lubricating oil being intended to from lubricating oil recovery port 23 backflow blowing gas leakage mechanism 2 can be made, it is impossible to it is back to right song smoothly
Re-use in axle box 111；Separately, flown to get rid of by clutch 12 and the lubricating oil that disperses is a part of, more can be flown to get rid of by blowing gas leakage machine
The lubricating oil recovery port 23 of structure 2 enters blows gas leakage mechanism 2, in turn results in and blows gas leakage mechanism 2 and cannot effectively play Oil-gas Separation
Effect.
Therefore the engine commonly used blow gas leakage mechanism, have in fact necessity of improvement, be how to be provided that one guarantees to reach
Olefiant gas separate engine blow gas leakage mechanism, the big problem that actually vehicle dealer is urgently to be resolved hurrily.
Summary of the invention
Present invention is primarily aimed at solve commonly use engine blow gas leakage mechanism effectively cannot must play oil gas separation
Disappearance；
Technical way used by the present invention is: provide a kind of engine blows gas leakage mechanism, the crankcase of this engine
Having right crankshaft box, left crankcase and right crankcase cover, this right crankcase cover system is covered on the outside of right crankshaft box, should
On crankcase, group is provided with cylinder body, and this crankcase is provided with and blows gas leakage mechanism, and this blows gas leakage mechanism and has labyrinth structure, this right song
Axle box is positioned at the side of right crankcase cover and is arranged with a recess towards left crankcase direction, and this lubricating oil blowing gas leakage mechanism returns
Head piece system is located in this recess；
Effect that the present invention can reach by above-mentioned technological means is: be positioned at right bent axle by this right crankshaft box
The side of case lid is arranged with a recess towards left crankcase, and this lubricating oil refluxing opening blowing gas leakage mechanism is i.e. located in this recess,
And the opening direction of this lubricating oil refluxing opening blowing gas leakage mechanism is tied to form angularly disposed in the recess of right crankshaft box, and this blows leakage
The lubricating oil refluxing opening opening direction of mechanism of qi structure, is and is installed on the clutch rotation direction Cheng Shun outside right crankcase cover recess
To direction, and then can ensure that this blows gas leakage mechanism and can play the effect of Oil-gas Separation, so that engine can effectively reduce lubrication
The output of oil oil gas, and the waste of lubricating oil can be reduced, and can have the pollution reducing engine emissions waste gas.
Accompanying drawing explanation
Fig. 1 is the schematic diagram practised and blow gas leakage mechanism.
Fig. 2 is the known schematic diagram blowing gas leakage mechanism and clutch.
Fig. 3 is engine crankcase cross-sectional view schematic diagram of the present invention.
Fig. 4 is the schematic diagram of engine cross-sectional view of the present invention.
Fig. 5 is that the present invention blows gas leakage mechanism part cross-sectional schematic.
Fig. 6 is the schematic diagram of the left crankcase first half of the present invention.
Fig. 7 is the schematic diagram of right crankshaft box of the present invention.
Fig. 8 is the schematic diagram of right crankshaft box of the present invention and clutch.
Detailed description of the invention
In order to be able to be easier to the structure understanding the present invention and the effect that can reach, hereby cooperation illustrates as follows:
Referring initially to shown in Fig. 3,4,6, the crankcase 3 of the engine A of the present invention has right crankshaft box 31, left crankcase
Body 32 and right crankcase cover 33, this right crankcase cover 33 is the outside being covered on right crankshaft box 31；This crankcase 3 is provided with vapour
Cylinder body 4, this cylinder body 4 is provided with cylinder head 41；This crankcase 3 is provided with and blows gas leakage mechanism 5, in particular, this right side
Crankcase 31 and left crankcase 32 each have this structure blowing gas leakage mechanism 5 part, when this right crankshaft box 31 is with left
Crankcase 32 can form complete mechanism 5 of leaking gas of blowing on crankcase 3 after combining, as shown in Figure 5,6；
Referring to shown in Fig. 3,4,5,6 again, this blows gas leakage mechanism 5 and has labyrinth structure 51, and this blows the oil gas of gas leakage mechanism 5
Inlet port 52 is to be located at inside right crankshaft box 31, i.e. right crankshaft box 31 is combined the right crankshaft box of side with left crankcase 32
On 31 (as shown in Figure 5), this oil gas outlet 53 blowing gas leakage mechanism 5 is to be located on the upside of right crankshaft box 31 to locate, and this blows gas leakage
The lubricating oil refluxing opening 54 of mechanism 5 is to be located at outside right crankshaft box 31；Such as Fig. 4, shown in 6, this blows oil gas row of gas leakage mechanism 5
Export 53 outer ends to link with the device 6 with air suction way by a pipe fitting T；
As shown in Figure 7,8, to be positioned at the side of right crankcase cover 33 recessed towards left crankcase 32 direction for this right crankshaft box 31
Being provided with a recess 311, this recess 311 has bottom 3112 and wall portion 3111, and this blows the lubricating oil refluxing opening 54 of gas leakage mechanism 5 i.e.
Being located in this recess 311, more preferably embodiment is, this lubricating oil refluxing opening 54 blowing gas leakage mechanism 5 is to be located at this recess 311
Wall portion 3111 on, and this blows the opening direction of lubricating oil refluxing opening 54 of gas leakage mechanism 5 in the recess 311 of right crankshaft box 31
It is tied to form angularly disposed, that is this blows the opening direction of lubricating oil refluxing opening 54 of gas leakage mechanism 5 in the recess of right crankshaft box 31
311 offer towards the rear of crankcase 3；
Fig. 3,4,8 please be coordinate again jointly to refer to, outside the recess 311 of this right crankshaft box 31, clutch 7 is installed, should be from
The rotating method of clutch 7 is tied to form counterclockwise operating (such as Fig. 4, the direction of arrow of 8), and thereby this blows the lubrication of gas leakage mechanism 5
Oil refluxing opening 54 opening direction system becomes forward to offer towards clutch 7 rotation direction.
The enforcement of the present invention, as shown in Fig. 3,4,5,8, is produced when engine A operates and is amassed the lubrication in crankcase 3
Oil oil gas, can enter in labyrinth structure 51 via the oil gas inlet port 52 blowing gas leakage mechanism 5, and this lubricating oil oil gas can be by this fan
Leading of palace structure 51 collects and stops and can produce condensation, and the lubricating oil oil gas of part can be made to condense into lubricating oil once again, fan
The lubricating oil condensed in palace structure 51, then can blow the lubricating oil refluxing opening 54 of mechanism 5 of leaking gas, by right crankshaft box 31 from this
Outside is back to recycling in crankcase 3；Other incoagulable lubricating oil oil gas, and can be from then through the guiding of labyrinth structure 51
This oil gas outlet 53 blowing gas leakage mechanism 5 drains into have in the device 6 of air suction way to collect and reclaims, simultaneously by having air-breathing
The oil gas collection of the device 6 of path to form the Lubricating Oil atmospheric pressure in crankcase 3 effect of release of pressure.
Referring to shown in Fig. 4,7,8, the present invention essentially consists in again, and this right crankshaft box 31 is positioned at the one of right crankcase cover 33
Side is arranged with a recess 311 towards left crankcase 32 direction, and this lubricating oil refluxing opening 54 blowing gas leakage mechanism 5 to be i.e. located at this recessed
In portion 311, and this lubricating oil refluxing opening 54 blowing gas leakage mechanism 5 is tied to form angularly disposed in the recess 311 of right crankshaft box 31, because of
This is after engine A operates, and this clutch 7 being located at outside the recess 311 of right crankshaft box 31 also operates, and by right crankshaft box
Lubricating oil at 31 drives and flies to get rid of, owing to this lubricating oil refluxing opening 54 opening direction system blowing gas leakage mechanism 5 rotates towards clutch 7
Direction becomes forward to offer, and therefore when having condensed into lubricating oil in the labyrinth structure 51 blowing gas leakage mechanism 5, and is intended to blow gas leakage machine from this
When the lubricating oil refluxing opening 54 of structure 5 flows back in crankcase 3, having condensed into lubricating oil in this labyrinth structure 51 can be without any
It is back in crankcase 3 by right crankshaft box 31 smoothly under obstruction；Furthermore, owing to blowing the lubricating oil refluxing opening of gas leakage mechanism 5
54 is to be located in this recess 311, and is avoided that the lubricating oil dispersed because of running by clutch 7 gets rid of into the profit blowing gas leakage mechanism 5
Lubricating oil refluxing opening 54 and flow in labyrinth structure 51, thereby can ensure that this blows gas leakage mechanism 5 and can play the effect of Oil-gas Separation
Really.
Effect of the present invention is, is provided with a recess 311 by this right crankshaft box 31 in being combined side with right crankcase cover 33,
This lubricating oil refluxing opening 54 blowing gas leakage mechanism 5 is to be located in this recess 311, and this blows the lubricating oil refluxing opening of gas leakage mechanism 5
The opening direction of 54 is tied to form angularly disposed in the recess 311 of right crankshaft box 31, that is this blows the lubricating oil backflow of gas leakage mechanism 5
The opening direction of mouth 54, the recess 311 in right crankshaft box 31 is the rear setting towards crankcase 3, and this blows gas leakage mechanism 5
Lubricating oil refluxing opening 54 opening direction, is that the direction rotated towards the clutch 7 being installed on outside right crankshaft box 31 recess 311 is suitable
To offering；Thereby, this blow gas leakage mechanism 5 labyrinth structure 51 in condensed into lubricating oil can under without any obstruction smoothly
It is back in crankcase 3 by this right crankshaft box 31；The lubricating oil refluxing opening 54 simultaneously blowing mechanism 5 of leaking gas by this is to be located at this
In recess 311, and it is avoided that the lubricating oil dispersed because of running by clutch 7 flies into the lubricating oil refluxing opening blowing gas leakage mechanism 5
54, and flow in labyrinth structure 51, and then can ensure that this blows gas leakage mechanism 5 and can play the effect of Oil-gas Separation, so that engine A
Can effectively reduce the output of lubricating oil oil gas, and the waste of lubricating oil can be reduced, and reduction engine A can be had to discharge waste gas
Pollution.
The present invention by above-mentioned engine blow gas leakage mechanism, indeed can reach purpose and effect, the Ying Yifu of institute's demand
Close practicality, novelty and the important document of progressive.
Reference numerals list
1 engine 11 crankcase 111 right crankshaft box
12 clutch 13 cylinder body
2 blow gas leakage mechanism 21 oil gas outlet 22 maze configuration
23 lubricating oil refluxing openings
3 crankcase 31 right crankshaft boxes
311 recesses
Bottom 3111 wall portions 3112
32 left crankcases
33 right crankcase covers
4 cylinder body 41 cylinder heads
5 blow gas leakage mechanism 51 labyrinth structure 52 oil gas inlet port
53 oil gas outlet 54 lubricating oil refluxing openings
6 devices with air suction way
7 clutches
A engine
T pipe fitting
Claims (7)
1. engine blow gas leakage a mechanism, the crankcase of this engine has right crankshaft box, left crankcase and right crankcase
Lid, this right crankcase cover is covered on the outside of right crankshaft box, and on this crankcase, group is provided with cylinder body, and this crankcase is provided with and blows
Gas leakage mechanism, this blows gas leakage mechanism and has labyrinth structure, it is characterised in that: this right crankshaft box is positioned at the side of right crankcase cover
Being arranged with a recess towards left crankcase direction, this recess is provided with the lubricating oil refluxing opening blowing gas leakage mechanism.
2. engine as claimed in claim 1 blow gas leakage mechanism, wherein, this right crankshaft box each has with left crankcase
This blows gas leakage mechanism partial structure.
3. engine as claimed in claim 1 blow gas leakage mechanism, wherein, this oil gas inlet port blowing gas leakage mechanism is located at and is positioned at
In the extending towards this left crankcase of this right crankshaft box of the side of the faying face of right crankshaft box and left crankcase
On sidewall.
4. engine as claimed in claim 1 blow gas leakage mechanism, wherein, this blow the oil gas outlet outer end of gas leakage mechanism by
One pipe fitting to link with the device with air suction way.
5. engine as claimed in claim 1 blow gas leakage mechanism, wherein, this blows its opening of lubricating oil refluxing opening of gas leakage mechanism
Direction becomes angularly disposed in the recess of right crankshaft box.
6. the engine as described in claim 1,2,3 or 5 blow gas leakage mechanism, wherein, outside the recess of this right crankshaft box install
There is clutch, and the direction that this lubricating oil refluxing opening opening direction blowing gas leakage mechanism rotates towards clutch is forward offered.
7. engine as claimed in claim 1 blow gas leakage mechanism, wherein, this recess has wall portion and bottom, and this blows gas leakage machine
The lubricating oil refluxing opening of structure is located in wall portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521564.0A CN103850754B (en) | 2012-12-07 | 2012-12-07 | Engine blow gas leakage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521564.0A CN103850754B (en) | 2012-12-07 | 2012-12-07 | Engine blow gas leakage mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103850754A CN103850754A (en) | 2014-06-11 |
| CN103850754B true CN103850754B (en) | 2016-12-21 |
Family
ID=50858836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521564.0A Active CN103850754B (en) | 2012-12-07 | 2012-12-07 | Engine blow gas leakage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103850754B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781673A (en) * | 2014-12-26 | 2016-07-20 | 光阳工业股份有限公司 | Structure of internal combustion engine |
| CN105781674B (en) * | 2014-12-26 | 2019-07-16 | 光阳工业股份有限公司 | The construction of internal combustion engine |
| CN110925054A (en) * | 2019-12-13 | 2020-03-27 | 重庆隆鑫机车有限公司 | Clutch cover with ventilation function and engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956589A (en) * | 2009-07-15 | 2011-01-26 | 本田技研工业株式会社 | The aeration structure of motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3965960B2 (en) * | 2001-10-12 | 2007-08-29 | スズキ株式会社 | Breather equipment for motorcycles |
| JP2003301708A (en) * | 2002-04-08 | 2003-10-24 | Kawasaki Heavy Ind Ltd | Breather device for four-cycle engine |
| JP4275479B2 (en) * | 2003-07-08 | 2009-06-10 | 川崎重工業株式会社 | Motorcycle engine and motorcycle equipped with the engine |
| JP4691465B2 (en) * | 2006-03-30 | 2011-06-01 | 本田技研工業株式会社 | Breather structure of internal combustion engine |
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- 2012-12-07 CN CN201210521564.0A patent/CN103850754B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956589A (en) * | 2009-07-15 | 2011-01-26 | 本田技研工业株式会社 | The aeration structure of motor |
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| Publication number | Publication date |
|---|---|
| CN103850754A (en) | 2014-06-11 |
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Effective date of registration: 20180614 Address after: Kaohsiung City, Taiwan, China Co-patentee after: Changzhou Kymco Motorcycle Co., Ltd. Patentee after: Guangyang Industry Co., Ltd. Address before: Kaohsiung City, Taiwan, China Patentee before: Guangyang Industry Co., Ltd. |
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