CN106907213B - Oil-gas separation mechanism and engine - Google Patents
Oil-gas separation mechanism and engine Download PDFInfo
- Publication number
- CN106907213B CN106907213B CN201510979060.7A CN201510979060A CN106907213B CN 106907213 B CN106907213 B CN 106907213B CN 201510979060 A CN201510979060 A CN 201510979060A CN 106907213 B CN106907213 B CN 106907213B
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- China
- Prior art keywords
- oil
- shock portion
- gas separation
- separation mechanism
- tubular
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Classifications
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- 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
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
Abstract
The invention proposes a kind of oil-gas separation mechanisms, comprising: oil baffle and the tubular crash panel being arranged on oil baffle.Wherein, multiple impingement holes have been uniformly distributed circumferentially on the wall of tubular crash panel.In this case, by the way that crash panel is changed to tubular by plate, so that gas mixture separates after the impingement holes on tubular oil baffle.Since impingement holes are uniformly distributed circumferentially on the wall of oil baffle, the oil baffle impingement holes relative to plate are more uniformly spread, and then can improve the effect of Oil-gas Separation.
Description
Technical field
The present invention relates to the oil-gas separation mechanisms of the engine and engine of automobile technical field more particularly to automobile.
Background technique
It is well known that oil-gas separation mechanism 100 ' in the prior art, as shown in Figure 1, mainly including oil baffle 1, setting
Pre- crash panel 2 and crash panel 3 above oil baffle 1.Impingement holes 4 are equipped on crash panel 3.Under conventional situation, by crankshaft
The gas mixture ab that case forced ventilation comes out enters 100 ' inside of oil-gas separation mechanism from the entrance on oil baffle 1, by hitting
After hitting the impingement holes 4 on plate 3, gas a is separated with machine oil b.
In this case, the effect of Oil-gas Separation directly depends on the quantity and size of impingement holes 4.For different displacements
Engine need various forms of impingement holes 4 to solve the problems, such as Oil-gas Separation.However, since crash panel 3 is integrated in gear
On oiled-plate method 1, even if overall appearance form is constant, as long as the discharge capacity of engine changes, it is necessary to re-mold production phase therewith
Matched oil baffle.
Therefore, it is necessary to a kind of novel oil-gas separation mechanisms, are also able to satisfy different displacements while reducing manufacturing cost
The versatility of engine, and can be further improved the efficiency of Oil-gas Separation.
Summary of the invention
In order to solve above-mentioned part or all of technical problem, according to the first aspect of the invention, a kind of oil gas is provided
Separating mechanism, comprising: oil baffle and the tubular shock portion being arranged on oil baffle.Wherein, along week on the wall in tubular shock portion
To being evenly distributed with multiple impingement holes.In this case, by the way that shock portion is changed to tubular by plate, so that gas mixture
It is separated after the impingement holes in tubular shock portion.It is opposite since impingement holes are uniformly distributed circumferentially on the wall in shock portion
In more uniformly spreading for the impaction plates hole of plate, and then the effect of Oil-gas Separation can be improved.
Further, oil-gas separation mechanism further includes excess flow valve, and excess flow valve is configured to the outlet shape with shock portion
Match, and between shock portion in a manner of it can move or open elastic connection.As a result, when engine is small displacement, oil
Gas mixture separates after the impingement holes in tubular shock portion.When engine is huge discharge, the mobile tubular of opening of excess flow valve is hit
The outlet in portion is hit, gas mixture separates after impingement holes and excess flow valve respectively.
Further, opening is configured in the outlet end in the shock portion of tubular；For example, the shape of opening can be grid
Shape can open all or part of opening when excess flow valve is mobile relative to shock portion.Thus, it is possible to be equivalent to change impingement holes
Quantity and size, to meet the demand of the engine of different displacements.
Further, oil-gas separation mechanism further includes elastic component；Elastic component covers in the connecting rod of excess flow valve, and connecting rod is worn
The shock portion for crossing tubular is connect with adjustment part.Preferably, elastic component is that can lower the spring of whole decrement in the control of adjustment part,
Adjustment part is stop nut.In this case, the open degree of spring can be controlled by stop nut.If it is the hair of small displacement
Motivation, due to less by the gas mixture in shock portion, gas is all flowed out from impingement holes, at this point, excess flow valve relative to
The outlet in shock portion can be in closed state, and spring is in compressive state.However, if fruit is the engine of huge discharge, by hitting
The gas mixture for hitting portion is more, and gas flows out from impingement holes and excess flow valve respectively, at this point, excess flow valve is relative to shock portion
Outlet is in part or all of opening state, and spring is in elongation state.
Further, non-woven fabrics is equipped on the path downstream in shock portion.Thus, it is possible to further adsorb machine oil, subtract
The amount that small machine oil is taken away by gas.
Further, multiple pre- crash panels arranged in parallel are equipped in the upstream path in shock portion.Preferably, multiple pre-
The height of crash panel is less than the height of the crash panel of tubular.
According to another aspect of the present invention, a kind of engine including above-mentioned oil-gas separation mechanism is additionally provided.On
The oil-gas separation mechanism stated can be set on the cylinder head cover of engine.
The present invention has the advantages that shock portion and excess flow valve by setting tubular, fit oil-gas separation mechanism
Engine for a variety of different displacements.For the engine of different displacements, the compaction degree of adjustment spring is only needed further
The position for adjusting excess flow valve is equivalent to that the quantity and size for becoming impingement holes can have been changed.Meanwhile it not needing for different rows
The engine of amount is individually opened, and reduces manufacturing cost.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is the structural schematic diagram of oil-gas separation mechanism in the prior art；
Fig. 2 is the structural schematic diagram of oil-gas separation mechanism of the invention；And
Fig. 3 is the Structure explosion diagram of the component of the oil-gas separation mechanism of Fig. 2.
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
As illustrated in fig. 1 and 2, a kind of oil-gas separation mechanism 100, comprising: oil baffle 10 and hitting on oil baffle 10 is set
Hit portion 20.Preferably, shock portion 20 is configured to tubular, has been uniformly distributed circumferentially multiple shocks on the wall in tubular shock portion 20
Hole 21.In this case, by the way that shock portion 20 is changed to tubular by plate, so that gas mixture ab is all hit through tubular
It is separated after impingement holes 21 in portion 20.Since impingement holes 21 are uniformly distributed circumferentially on the wall in shock portion 20, relative to
3 impingement holes 21 of crash panel of plate are more uniformly spread, and then can improve the effect of machine oil a and gas b separation.
In a specific embodiment of the invention, as shown in Figures 2 and 3, it is connected in the exit in shock portion 20
Excess flow valve 30.Excess flow valve 30 is configured to match with the outlet shape in shock portion 20.For example, shock portion 20 is configured to cylinder
Shape, then excess flow valve 30 be configured to it is discoid so that excess flow valve 30 is can be packed into shock portion 20.In the shock portion 20 of tubular
Outlet end is configured with the opening 22 of grid type.When excess flow valve 30 is mobile relative to shock portion 20, can partly or entirely open out
Mouth 22.In this case, after the export direction in excess flow valve 30 towards shock portion 20 is mobile opens opening 22, a part of oil
Gas mixture ab is flowed out from impingement holes 21, and the gas mixture ab of another part flows out from opening 22.Therefore, by adjusting
The opening degree of opening 22, is equivalent to the quantity and size for changing impingement holes entirety.
In a specific embodiment of the invention, as shown in Figures 2 and 3, connecting rod 31 is equipped on excess flow valve 30.
40 sets of spring in connecting rod 31, connecting rod 31 pass through tubular shock portion 20 connect with stop nut 50.In this case,
The open degree of spring 40 can be controlled by stop nut 50.When oil-gas separation mechanism 100 is applied to the engine of small displacement, by
Less in the gas mixture ab for passing through shock portion 20, gas a is all flowed out from impingement holes 21.Meanwhile excess flow valve 30 is opposite
Can be in closed state in the outlet in shock portion 20, spring 40 is in compressive state.When oil-gas separation mechanism 100 is applied to big row
More by the gas mixture ab in shock portion 20 when the engine of amount, a part of gas a is flowed out from impingement holes 21, and another
The gas a of a part flows out from opening 22.Excess flow valve 30 is in part or all of opening state relative to the outlet in shock portion 20,
Spring 40 is in elongation state.
In a specific embodiment of the invention, as shown in Figures 2 and 3, set in the upstream path in shock portion 20
There are multiple pre- crash panels 12 disposed in parallel.Non-woven fabrics 60 is equipped on the path downstream in shock portion 20.Preferably, non-woven fabrics 60
It can be set in the downstream of excess flow valve 30, and be arranged in a manner of the circulation path to seal entire gas mixture ab；Non-woven fabrics
60 can also be around the periphery for being set to impingement holes 21, to cover the outlet of impingement holes 21.According to the actual needs, multiple pre- to hit
The height for hitting plate 12 can be less than the height in the shock portion 20 of tubular.In this case, gas mixture ab from be set to gear
After entrance 11 on oiled-plate method 10 enters oil-gas separation mechanism 100, pre- crash panel 12, a part of gas a and machine oil b are first passed through
It separates here.Remaining gas mixture ab is separated after impingement holes 21 and opening 22 after flowing through shock portion 20.Finally, oil gas
Mixture ab flows through non-woven fabrics 60, and machine oil b is further adsorbed on non-woven fabrics 60, reduces machine oil b and is taken away by gas a.
In conclusion being still to adopt after gas mixture ab enters the oil-gas separation mechanism 100 being set on cylinder head cover
With isolated principle is hit, gas a is separated with machine oil b.Gaseous mixture into after shock portion 20, a part pass through impingement holes 21
Outflow, another part pass through non-woven fabrics 60 later, are then preferably separated by flowing out at excess flow valve 30.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (6)
1. a kind of oil-gas separation mechanism characterized by comprising oil baffle and the shock portion being arranged on the oil baffle；
The shock cage structure is at tubular；
Multiple impingement holes have been uniformly distributed circumferentially on the wall in tubular shock portion；
It is configured with opening on the wall of the outlet end in the shock portion of the tubular, is connected with excess flow valve in the exit in shock portion,
The part or all of opening, the connecting rod of the excess flow valve can be opened when the excess flow valve is mobile relative to the shock portion
On be arranged with elastic component, the shock portion that the connecting rod passes through tubular connects with the adjustment part that can adjust the elastic component decrement
It connects；
Multiple pre- crash panels arranged in parallel, the height of the multiple pre- crash panel are equipped in the upstream path in the shock portion
Less than the height in the shock portion.
2. oil-gas separation mechanism according to claim 1, which is characterized in that the excess flow valve is configured to and the shock portion
Outlet shape match, and between the shock portion in a manner of it can move or open elastic connection.
3. oil-gas separation mechanism according to claim 2, which is characterized in that the elastic component is can be in the adjustment part
The spring of whole decrement is lowered in control.
4. oil-gas separation mechanism according to claim 2, which is characterized in that the adjustment part is stop nut.
5. oil-gas separation mechanism according to claim 1, which is characterized in that be equipped on the path downstream in the shock portion
Non-woven fabrics.
6. a kind of engine, which is characterized in that including the oil-gas separation mechanism as described in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979060.7A CN106907213B (en) | 2015-12-23 | 2015-12-23 | Oil-gas separation mechanism and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979060.7A CN106907213B (en) | 2015-12-23 | 2015-12-23 | Oil-gas separation mechanism and engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106907213A CN106907213A (en) | 2017-06-30 |
| CN106907213B true CN106907213B (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510979060.7A Active CN106907213B (en) | 2015-12-23 | 2015-12-23 | Oil-gas separation mechanism and engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN106907213B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544106Y (en) * | 2002-05-31 | 2003-04-09 | 杜成俊 | Spring resetting type diesel inspirator |
| CN101257958A (en) * | 2005-09-06 | 2008-09-03 | 马勒国际公司 | Device for separating a gas-liquid mixture |
| CN202578838U (en) * | 2012-03-29 | 2012-12-05 | 浙江吉利汽车研究院有限公司 | Oil-gas separator of car |
| JP2014062514A (en) * | 2012-09-21 | 2014-04-10 | Toyota Boshoku Corp | Oil mist separator |
-
2015
- 2015-12-23 CN CN201510979060.7A patent/CN106907213B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544106Y (en) * | 2002-05-31 | 2003-04-09 | 杜成俊 | Spring resetting type diesel inspirator |
| CN101257958A (en) * | 2005-09-06 | 2008-09-03 | 马勒国际公司 | Device for separating a gas-liquid mixture |
| CN202578838U (en) * | 2012-03-29 | 2012-12-05 | 浙江吉利汽车研究院有限公司 | Oil-gas separator of car |
| JP2014062514A (en) * | 2012-09-21 | 2014-04-10 | Toyota Boshoku Corp | Oil mist separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106907213A (en) | 2017-06-30 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180404 Address after: 570216 Hainan Province, Haikou City Jinniu Jinpan Industrial Development Zone Road No. 2-8 Applicant after: Haima Autocars Co., Ltd., No. Autocar Manufacture Plant Address before: 570216 Hainan Province, Haikou city Jinpan Industrial Development Zone Applicant before: FAW Haima Power Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 570216 Jinniu Road No. 2-8, Jinpan Industrial Development Zone, Haikou, Hainan Patentee after: Hainan Haima Automobile Co.,Ltd. Address before: 570216 Jinniu Road No. 2-8, Jinpan Industrial Development Zone, Haikou, Hainan Patentee before: FAW HAIMA AUTOMOBILE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |