CN205805749U - Cover assembly of cylinder head for Oil-gas Separation - Google Patents
Cover assembly of cylinder head for Oil-gas Separation Download PDFInfo
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- CN205805749U CN205805749U CN201620668686.6U CN201620668686U CN205805749U CN 205805749 U CN205805749 U CN 205805749U CN 201620668686 U CN201620668686 U CN 201620668686U CN 205805749 U CN205805749 U CN 205805749U
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- oil
- bar shaped
- cover
- shaped chamber
- gas separation
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Abstract
The utility model discloses a kind of cover assembly of cylinder head for Oil-gas Separation, including the lower cover overlapped from down to up, middle cover and upper cover, described lower cover is formed L-shaped or V-arrangement lower cover by the first lower cover and the second lower cover, the the first bar shaped chamber flowed into for oil gas is formed between described first lower cover and cylinder head, described middle cover is covered on the second lower cover and is formed the second bar shaped chamber, first bar shaped chamber and the second bar shaped chamber connect and are formed the L-shaped or V-shaped flow road connected with the Article 3 shape chamber between middle cover and upper cover, first bar shaped chamber and the second bar shaped chamber are provided with Oil-gas Separation assembly, Article 3 shape chamber is provided with the gas outlet that the inlet manifold with electromotor connects；Can be effectively improved oil gas separation, it is to avoid mist of oil enters into final waste gas and causes environmental pollution, reduce the consumption of machine oil simultaneously, and simple and compact for structure, it is convenient to mount and dismount, it is simple to maintenance and repair.
Description
Technical field
This utility model relates to engine component field, is specifically related to a kind of valve mechanism cover for Oil-gas Separation total
Become.
Background technology
Valve mechanism cover belongs to a kind of parts of electromotor, is arranged on the top of engine cylinder cap, is used for covering cylinder head
And arrange wire harness.Operationally, in crankcase, in camshaft chest, many mist of oils, mist of oil meeting and crankcase can be there is in electromotor
Gas blowby enters in combustor together, and machine oil can not burn completely, is discharged in air with waste gas, it will discharge is produced negative shadow
Ring, also can increase consumption of lubricating oil.
For solving the problems referred to above, someone provides the valve mechanism cover of a kind of band gas oil separation structure, by labyrinth structure oil
Mist of oil is carried out Oil-gas Separation in valve mechanism cover by gas separation chamber, in wherein labyrinth structure is arranged on valve mechanism cover, and by lid
Plate housing, arranges oil-in and oil-out at Oil-gas Separation groove two ends.But labyrinth structure exhaust channel of the prior art is very
Simply, stroke is shorter, causes Oil-gas Separation not thorough, for engine with supercharger, it is necessary to add Oil-gas Separation
By force, just it is avoided that mist of oil enters in final waste gas, affects pressurized effect.On the basis of existing, for improving engine with supercharger
Oil gas separation, can realize by making the labyrinth separation chamber of labyrinth on cover board body, but processing technology
Complex, relatively costly, it is difficult to realize, and the cover board body structure of original labyrinth structure is complicated and volume is relatively big, overall
Replacement cost is the highest, causes its application to be restricted.
Therefore, for solving problem above, a kind of cover assembly of cylinder head for Oil-gas Separation is needed, it is possible to it is right to be effectively improved
Oil gas separation, it is to avoid mist of oil enters into final waste gas and causes environmental pollution, reduces the consumption of machine oil simultaneously, and ties
Structure is the compactest, is convenient to mount and dismount, it is simple to maintenance and repair.
Utility model content
In view of this, the purpose of this utility model is to overcome defect of the prior art, it is provided that for the gas of Oil-gas Separation
Cylinder head cover assembly, it is possible to be effectively improved oil gas separation, it is to avoid mist of oil enters into final waste gas and causes environmental pollution,
Reduce the consumption of machine oil simultaneously, and simple and compact for structure, it is convenient to mount and dismount, it is simple to maintenance and repair.
Cover assembly of cylinder head for Oil-gas Separation of the present utility model, including the lower cover overlapped from down to up, in
Lid and upper cover, described lower cover is formed L-shaped or V-arrangement lower cover, described first lower cover and gas by the first lower cover and the second lower cover
Forming the first bar shaped chamber flowed into for oil gas between cylinder cap, described middle cover is covered on the second lower cover and forms the second bar shaped
Chamber, the first bar shaped chamber and the second bar shaped chamber connect and are formed the L-shaped connected with the Article 3 shape chamber between middle cover and upper cover
Or V-shaped flow road, the first bar shaped chamber and the second bar shaped chamber are provided with Oil-gas Separation assembly, Article 3 shape chamber is provided with and electromotor
Inlet manifold connection gas outlet.
Further, the Oil-gas Separation assembly in described first bar shaped chamber includes multiple setting side by side along the first bar shaped chamber is horizontally-parallel
The corrugated plating put, described corrugated plating both sides are respectively arranged with the stop part of the air inlet side bending towards the first bar shaped chamber.
Further, the Oil-gas Separation assembly in described second bar shaped chamber at least includes that screen plate, described screen plate are perpendicular to
Two bar shaped chambeies longitudinally disposed.
Further, the stop part being located at least in the same side is positioned at the crest of corrugated plating.
Further, described stop part is the strip structure vertically arranged.
Further, described first bar shaped chamber is connected with the inlet manifold of electromotor by a Pcv valve.
Further, described second bar shaped chamber is connected with the inlet manifold of electromotor by a relief valve.
Further, described middle tops is provided with the intercommunicating pore for connecting the second bar shaped chamber and Article 3 shape chamber, is positioned at
Article 3 shape intracavity is provided with the elastic plugging sheet being covered in intercommunicating pore gas outlet, and described elastic plugging sheet is sheet rubber.
Further, the second lower cover of described lower cover is provided with for the second bar shaped chamber returning of in engine crankcase oil return
Oil pipe.
Further, the outlet of described oil return pipe is provided with port assembly, and described port assembly includes connecting and fixing in oil return
The end cap of pipe outlet, described end cap is the most through arranges oil outlet, is provided with covering between oil return pipe outlet and end cap
Pad in oil outlet import.
The beneficial effects of the utility model are: disclosed in this utility model, a kind of valve mechanism cover for Oil-gas Separation is total
Become, form L-shaped or V-shaped flow road by the first bar shaped chamber and the second bar shaped chamber and be internally provided with Oil-gas Separation assembly, it is ensured that oil
Gas has unimpeded runner, is beneficial to improve the speed of the impact Oil-gas Separation assembly of oil gas, the beneficially efficiency of Oil-gas Separation and improves,
It is effectively improved oil gas separation, it is to avoid mist of oil enters into final waste gas and causes environmental pollution, reduces machine oil simultaneously
Consume, and simple and compact for structure, it is adaptable to narrow installation space, it is convenient to mount and dismount, it is simple to maintenance and repair.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the B-B sectional view in Fig. 2；
Fig. 4 is perspective view of the present utility model；
Fig. 5 is the sectional view in Fig. 2 at A.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the A-A sectional view in Fig. 1, and Fig. 3 is the B-B section view in Fig. 2
Figure, Fig. 4 is perspective view of the present utility model, and Fig. 5 is the sectional view in Fig. 2 at A, as it can be seen, in the present embodiment
The cover assembly of cylinder head for Oil-gas Separation, including the lower cover 1 overlapped from down to up, middle cover 2 and upper cover 2a, described under
Lid 1 is formed L-shaped or V-arrangement lower cover 1, shape between described first lower cover 3 and cylinder head by the first lower cover 3 and the second lower cover 4
Becoming the first bar shaped chamber 5 flowed into for oil gas, described middle cover 2 is covered on the second lower cover 4 and forms the second bar shaped chamber 6, the
One bar shaped chamber 5 and the second bar shaped chamber 6 connect and are formed the L-shaped connected with the Article 3 shape chamber 7 between middle cover 2 and upper cover 2a
Or V-shaped flow road, the first bar shaped chamber 5 and the second bar shaped chamber 6 be provided with Oil-gas Separation assembly, and Article 3 shape chamber 7 is provided with and sends out
The gas outlet 8 of the inlet manifold connection of motivation；The preferred L-shaped of the present embodiment lower cover 1, between described lower cover 1, middle cover 2 and upper cover 2a
Can fix by clamping or bolt are detachable and be tightly connected, and lower cover 1 and cylinder head are bolted and use sealing ring
Sealing, the first bar shaped chamber 5 is formed at the first lower cover 3 bottom, and the second lower cover 4, for the supporter as installation middle cover 2, passes through
First bar shaped chamber 5 and the second bar shaped chamber 6 form L-shaped or V-shaped flow road and are internally provided with Oil-gas Separation assembly, it is ensured that oil gas has
Unimpeded runner, is beneficial to improve the speed of the impact Oil-gas Separation assembly of oil gas, the beneficially efficiency of Oil-gas Separation and improves, effectively carry
High to oil gas separation, it is to avoid mist of oil enters into final waste gas and causes environmental pollution, reduces the consumption of machine oil simultaneously, and
And simple and compact for structure, it is adaptable to narrow installation space, it is convenient to mount and dismount, it is simple to maintenance and repair.
In the present embodiment, the Oil-gas Separation assembly in described first bar shaped chamber 5 includes multiple horizontally-parallel along the first bar shaped chamber 5
The corrugated plating 9 being set up in parallel, described corrugated plating 9 both sides are respectively arranged with the stop of the air inlet side bending towards the first bar shaped chamber 5
Portion 10；Corrugated plating 9, stop part 10 are one-body molded with lower cover 1, by corrugated plating 9 is set to primary Oil-gas Separation assembly, and join
Close stop part 10 and carry out oil gas shock separation, it is ensured that while oil gas smoothness, it is possible to be effectively separated oil gas, oil gas divides
Being arranged at the first lower cover 3 from assembly inner, the outer end of the first lower cover 3 is the one end being positioned at lower cover 1 bending part, the first bar shaped
The air inlet in chamber 5 is positioned at the first lower cover 3 outer end and is correspondingly arranged in cylinder head, and the first bar shaped chamber 5 is by being arranged at first
Intercommunicating pore and the second bar shaped chamber 6 of lower cover 3 the inner connect.
In the present embodiment, the Oil-gas Separation assembly in described second bar shaped chamber 6 at least includes screen plate 11, described screen plate 11
It is perpendicular to the longitudinally disposed of the second bar shaped chamber 6；Described screen plate 11 arranges multiple filtering holes, with corrugated plating 9 complement filter, it is ensured that
Oil gas is effectively separated, certainly, described screen plate 11 space set polylith, improves Oil-gas Separation intensity.
In the present embodiment, the stop part 10 being located at least in the same side is positioned at the crest of corrugated plating 9；Described stop part 10 is
The strip structure vertically arranged；It is beneficial to improve the impulsive force of the oil gas striking stop part 10, is beneficial to liquefaction.
In the present embodiment, described first bar shaped chamber 5 is connected with the inlet manifold of electromotor by a Pcv valve 12；Pcv valve 12
First bar shaped chamber 5 pressure can be control effectively, it is to avoid freeze at the air throttle of electromotor, insufficient, the discharge of burning is disliked
The phenomenons such as change, described Pcv valve 12 is prior art, does not repeats them here.
In the present embodiment, described second bar shaped chamber 6 is connected with the inlet manifold of electromotor by a relief valve 13, effectively controls
Making the pressure in the second bar shaped chamber 6, prior art is all can realize this practicality to be beneficial to use safety, described relief valve 13 to use
All valve mechanisms of novel invention, do not repeat them here.
In the present embodiment, described middle cover 2 top is provided with the connection for connecting the second bar shaped chamber 6 and Article 3 shape chamber 7
Hole 14, is positioned at Article 3 shape chamber 7 and is provided with the elastic plugging sheet 14a being covered in intercommunicating pore gas outlet 8, described elastic plugging sheet
For sheet rubber.
In the present embodiment, the second lower cover 4 of described lower cover 1 is provided with for the second bar shaped chamber 6 in engine crankcase
The oil return pipe 15 of oil return；Ensure that the liquid machine oil in the second bar shaped chamber 6 is reused in being back to engine crankcase smoothly.
In the present embodiment, the outlet of described oil return pipe 15 is provided with port assembly, and described port assembly includes connecting and fixing
In the end cap 16 of oil return pipe 15 outlet, described end cap 16 is the most through arranges oil outlet, is positioned at oil return pipe 15 and exports and end cap
The pad 17 being covered in oil outlet import it is provided with between 16；Simple in construction, and can effectively limit reciprocal gas flow,
The oil droplet separated instills at timing chain from there, and pad 17 can limit the gas that at timing, process separates and directly enter
Enter inside cover cap.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from objective and the model of technical solutions of the utility model
Enclosing, it all should be contained in the middle of right of the present utility model.
Claims (10)
1. the cover assembly of cylinder head for Oil-gas Separation, it is characterised in that: the lower cover that includes overlapping from down to up, in
Lid and upper cover, described lower cover is formed L-shaped or V-arrangement lower cover, described first lower cover and gas by the first lower cover and the second lower cover
Forming the first bar shaped chamber flowed into for oil gas between cylinder cap, described middle cover is covered on the second lower cover and forms the second bar shaped
Chamber, the first bar shaped chamber and the second bar shaped chamber connect and are formed the L-shaped connected with the Article 3 shape chamber between middle cover and upper cover
Or V-shaped flow road, the first bar shaped chamber and the second bar shaped chamber are provided with Oil-gas Separation assembly, Article 3 shape chamber is provided with and electromotor
Inlet manifold connection gas outlet.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 1, it is characterised in that: described first bar shaped chamber
Oil-gas Separation assembly include multiple along the first horizontally-parallel corrugated plating being set up in parallel in bar shaped chamber, described corrugated plating both sides are respectively
It is provided with the stop part of the air inlet side bending towards the first bar shaped chamber.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 2, it is characterised in that: described second bar shaped chamber
Oil-gas Separation assembly at least include that screen plate, described screen plate are perpendicular to the longitudinally disposed of the second bar shaped chamber.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 3, it is characterised in that: it is located at least in the same side
Stop part be positioned at the crest of corrugated plating.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 3, it is characterised in that: described stop part is edge
The strip structure that vertical direction is arranged.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 1, it is characterised in that: described first bar shaped chamber
Connected with the inlet manifold of electromotor by a Pcv valve.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 2, it is characterised in that: described second bar shaped chamber
Connected with the inlet manifold of electromotor by a relief valve.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 1, it is characterised in that: described middle tops sets
It is equipped with the intercommunicating pore for connecting the second bar shaped chamber and Article 3 shape chamber, is positioned at Article 3 shape intracavity and is provided with and is covered in intercommunicating pore
The elastic plugging sheet of gas outlet, described elastic plugging sheet is sheet rubber.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 1, it is characterised in that: the second of described lower cover
Lower cover is provided with for the second bar shaped chamber oil return pipe of oil return in engine crankcase.
Cover assembly of cylinder head for Oil-gas Separation the most according to claim 9, it is characterised in that: described oil return pipe
Outlet is provided with port assembly, and described port assembly includes connecting and fixing in the end cap of oil return pipe outlet, and described end cap is vertically
Through oil outlet is set, between oil return pipe outlet and end cap, is provided with the pad being covered in oil outlet import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668686.6U CN205805749U (en) | 2016-06-28 | 2016-06-28 | Cover assembly of cylinder head for Oil-gas Separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668686.6U CN205805749U (en) | 2016-06-28 | 2016-06-28 | Cover assembly of cylinder head for Oil-gas Separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805749U true CN205805749U (en) | 2016-12-14 |
Family
ID=57512771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620668686.6U Active CN205805749U (en) | 2016-06-28 | 2016-06-28 | Cover assembly of cylinder head for Oil-gas Separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089485A (en) * | 2016-06-28 | 2016-11-09 | 重庆科杰实业有限责任公司 | Engine air cylinder cap assembly |
| CN107905909A (en) * | 2017-12-15 | 2018-04-13 | 重庆小康工业集团股份有限公司 | Air cylinder lid cover component |
-
2016
- 2016-06-28 CN CN201620668686.6U patent/CN205805749U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089485A (en) * | 2016-06-28 | 2016-11-09 | 重庆科杰实业有限责任公司 | Engine air cylinder cap assembly |
| CN106089485B (en) * | 2016-06-28 | 2018-09-21 | 重庆科杰实业有限责任公司 | Engine air cylinder cap assembly |
| CN107905909A (en) * | 2017-12-15 | 2018-04-13 | 重庆小康工业集团股份有限公司 | Air cylinder lid cover component |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |