CN207830005U - A kind of integrated form cylinder head cover, engine and automobile - Google Patents
A kind of integrated form cylinder head cover, engine and automobile Download PDFInfo
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- CN207830005U CN207830005U CN201820232409.XU CN201820232409U CN207830005U CN 207830005 U CN207830005 U CN 207830005U CN 201820232409 U CN201820232409 U CN 201820232409U CN 207830005 U CN207830005 U CN 207830005U
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Abstract
The utility model is related to technical field of engines, a kind of integrated form cylinder head cover, engine and automobile are disclosed.Integrated form cylinder head cover comprising main body, crude oil gas separation structure and essential oil gas separation structure.Main body have for oil gas by main channel；The side wall of main channel is penetratingly provided with air inlet, the first gas outlet and the second gas outlet.Crude oil gas separation structure is arranged in main channel, and the import of crude oil gas separation structure is connect with air inlet；Crude oil gas separation structure is configured to be trapped in the part fluid of the oil gas in main channel.Essential oil gas separation structure is arranged in main channel, and the import of essential oil gas separation structure is connect with the outlet of crude oil gas separation structure；Essential oil gas separation structure includes impact orifice plate, sorbing material；Impact orifice plate has multiple along the perforative through-hole of main channel extending direction, and sorbing material is arranged in impact side of the orifice plate far from crude oil gas separation structure.The outlet of essential oil gas separation structure is connect with the first gas outlet, the second gas outlet respectively.
Description
Technical field
The utility model is related to technical field of engines, in particular to a kind of integrated form cylinder head cover, engine and vapour
Vehicle.
Background technology
Cylinder cover is the case covered on engine cylinder body, can prevent introduced contaminants from entering in engine, simultaneously
Play the role of sealing.In prior art, gs-oil separator is integrated on cylinder head cover, sub-load pipeline, full load pipe
Road is independent two pipelines；Two gas oil separation structures are all using impact orifice-plate type；Pcv valve be an independent part, by with
Pcv valve sealing ring is fitted to cylinder head cover sub-load tube outlet, and Pcv valve is plunger type；Full load pipeline without Pcv valve,
It is directly connected to air filter rear hose；Gas mixture is directly entered from air inlet.
At least have the shortcomings that so as follows：
In cylinder head cover in the prior art, gas mixture is directly entered from air inlet, and camshaft gets rid of oil when rotated,
Machine oil particle, which directly splashes from air inlet, to be entered, and causes machine oil content in original oil gas excessive, and gs-oil separator load increases, shadow
Ring its separative efficiency.
In the prior art, sub-load pipeline, full load pipeline are independent two pipelines.Gs-oil separator is using impact
Orifice-plate type can only detach bulky grain oil droplet, low separation efficiency；Crankcase gas blowby can pass through oil return opening, not pass through Oil-gas Separation
It flows directly out outside cylinder head cover, the two can cause engine oil carrying quantity big, increase consumption of lubricating oil, pollute.
Pcv valve in the prior art is an independent part, is mounted on the sub-load pipeline of cylinder head cover.According to state six
Discharge standard, prior art need to be detected crankcase and the failure that Pcv valve disconnects, and fault diagnosis will increase herein
Addition sheet.
The Pcv valve of prior art is plunger type, can be smaller by flow, when engine piston air loss becomes larger,
The pressure in engine crankcase can be caused to increase, pressure, which crosses conference, leads to engine permeability outward.
Full load pipeline in the prior art does not have Pcv valve, cannot effectively adjust crankcase pressure.Engine is in full load
When operating mode is run, if air filter blocks, negative pressure increases, crankcase negative pressure can be caused excessive, cause engine seal failure sucking miscellaneous
Matter shortens service life of aeroengine.
Utility model content
The purpose of this utility model is to provide a kind of integrated form cylinder head covers, can significantly enhance the effect of Oil-gas Separation
Rate ensures the effect of crankcase ventilation, and such integrated form cylinder head cover is simple in structure, easy to operate, can significantly improve
The efficiency of crankcase ventilation, and it is easily manufactured, be conducive to large-scale pipeline production.
The another object of the utility model is to provide a kind of engine including above-mentioned integrated form cylinder head cover.
The another object of the utility model is to provide a kind of automobile including above-mentioned engine.
What the embodiments of the present invention were realized in：
A kind of integrated form cylinder head cover comprising：
Main body, main body have for oil gas by main channel；The side wall of main channel is penetratingly provided with air inlet, first
Gas outlet and the second gas outlet；
Crude oil gas separation structure, crude oil gas separation structure be arranged in main channel, and the import of crude oil gas separation structure with
Air inlet connects；Crude oil gas separation structure is configured to be trapped in the part fluid of the oil gas in main channel；
Essential oil gas separation structure, essential oil gas separation structure be arranged in main channel, and the import of essential oil gas separation structure with
The outlet of crude oil gas separation structure connects；Essential oil gas separation structure includes impact orifice plate, sorbing material；Impact orifice plate has multiple
Along the perforative through-hole of main channel extending direction, sorbing material is arranged in side of the impact orifice plate far from crude oil gas separation structure；
The outlet of essential oil gas separation structure is connect with the first gas outlet, the second gas outlet respectively.
Machine oil is maintained at internal by component of the existing cylinder head cover as sealing cylinder cap first, covering simultaneously blanket gas cylinder cap,
Simultaneously by contaminants such as dirt and moistures in outer；Secondly, second function of valve mechanism cover is by machine oil and air insulated；
Valve mechanism cover also bears the responsibility of crankcase ventilation simultaneously.When piston moves in the cylinder, gas scurries into crankcase, engine
It inside can compact pressure.If ignored, this pressure can make each seal leakage, and engine efficiency is caused to reduce.In order to
Such case is avoided, valve mechanism cover and admission line are connected with a pipe, so as to the vent air that burns.Therefore it needs to cylinder cap
Oil gas mixture in cover is detached.
However existing cylinder head cover can only detach bulky grain oil droplet in this way only with the separate mode of impact orifice plate, detach
Efficiency is low.Accordingly, inventor has invented a kind of integrated form cylinder head cover comprising main body, crude oil gas separation structure and essential oil qi leel
From structure.Crude oil gas separation structure can retain effectively, the bulky grain oil droplet in separation oil and gas mixture, so not only can be pre-
Separation can intercept bulky grain machine oil, also reduce the burden of essential oil gas separation structure；And essential oil gas separation structure includes impact
Orifice plate, sorbing material compare traditional impact AND DEWATERING FOR ORIFICE STRUCTURE, and little particle oil droplet can be detached by increasing sorbing material, greatly be carried
High separating efficiency, and the pressure loss will not be improved.To sum up, such integrated form cylinder head cover is simple in structure, easy to operate, Neng Gouming
The efficiency of Oil-gas Separation is improved aobviously, and easily manufactured, be conducive to large-scale pipeline production.
In a kind of embodiment of the utility model：
Above-mentioned crude oil gas separation structure includes multiple separating plates extended along main channel direction；And multiple separating plates are along main logical
The short transverse in road is sequentially arranged；
Separating plate includes arc panel and at least one wing plate；
Wing plate is obliquely arranged on arc panel, and wing plate forms the accommodating chamber towards air inlet side with arc panel.
In a kind of embodiment of the utility model：
Above-mentioned crude oil gas separation structure further includes oil back chamber；
Oil back chamber is arranged on main channel, and oil back chamber extends to the direction far from main channel；
The bottom of oil back chamber is provided with oil return hole.
In a kind of embodiment of the utility model：
Above-mentioned essential oil gas separation structure further includes shoe cream room；
Shoe cream room is arranged on main channel, and shoe cream room extends to the first preset height to the direction far from main channel；
The bottom of shoe cream room is provided with normally closed type umbrella valve.
In a kind of embodiment of the utility model：
Above-mentioned sorbing material is felt.
In a kind of embodiment of the utility model：
Above-mentioned integrated form cylinder head cover further includes PRV valves；
The outlet of essential oil gas separation structure is connect with the import of PRV valves, PRV valves respectively with the first gas outlet, the second outlet
Mouth connection.
In a kind of embodiment of the utility model：
Above-mentioned integrated form cylinder head cover further includes the first pipe fitting and the second pipe fitting；
First pipe fitting is connect with the first gas outlet, and the second pipe fitting is connect with the second gas outlet；
PRV valves, the first pipe fitting and the second pipe fitting are unremovably arranged in main body.
In a kind of embodiment of the utility model：
It is both provided with diaphragm valve on above-mentioned first gas outlet and the second gas outlet.
A kind of engine comprising the integrated form cylinder head cover of any of the above-described.
A kind of automobile comprising above-mentioned engine.
The advantageous effect of the utility model embodiment is：
A kind of integrated form cylinder head cover comprising main body, crude oil gas separation structure and essential oil gas separation structure.When in use,
Main body have for oil gas by main channel.Crude oil gas separation structure can be retained effectively, in separation oil and gas mixture
Bulky grain oil droplet, so not only can pre-separation can intercept bulky grain machine oil, also reduce the burden of essential oil gas separation structure；And
Essential oil gas separation structure includes impact orifice plate, sorbing material, compares traditional impact AND DEWATERING FOR ORIFICE STRUCTURE, and increasing sorbing material can divide
From little particle oil droplet, separative efficiency is greatlyd improve, and the pressure loss will not be increased.Such integrated form cylinder head cover can be apparent
Ground improves the efficiency of Oil-gas Separation, to significantly increase economic benefit.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram for integrated form cylinder head cover that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram at another visual angle Fig. 1；
Fig. 3 is the partial schematic diagram of Fig. 2；
Fig. 4 is the structural schematic diagram at another visual angle of Fig. 3；
Fig. 5 is the structural schematic diagram of thick oil-gas separation mechanism in Fig. 4；
Fig. 6 is the structural schematic diagram that orifice plate is impacted in Fig. 4；
Fig. 7 is the structural schematic diagram of PRV valves in Fig. 4；
Fig. 8 is the structural schematic diagram of diaphragm valve in Fig. 4.
Icon：10- integrated form cylinder head covers；100- main bodys；The main channels 110-；111- air inlets；112- baffles；121- first
Gas outlet；The second gas outlets 122-；200- crude oil gas separation structures；201- separating plates；210- arc panels；211- wing plates；212-
Accommodating chamber；220- oil back chambers；221- oil return holes；300- essential oil gas separation structures；310- impacts orifice plate；320- sorbing materials；
330- shoe cream rooms；331- umbrella valves；400-PRV valves；410-PRV cover boards；420-PRV diaphragms；430-PRV springs；440-PRV gases
Channel；The first pipe fittings of 510-；The second pipe fittings of 520-；600- diaphragm valves.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that if occur term "center", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on ... shown in the drawings or position
Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality
With novel and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third "
It is described etc. being only used for distinguishing, is not understood to indicate or imply relative importance.
If being not offered as requiring component abswolute level or outstanding in addition, there are the terms such as term "horizontal", "vertical", " pendency "
It hangs down, but can be slightly tilted.It is not to indicate to be somebody's turn to do if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
Structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, if there is art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, and can also be detachable for example, it may be being fixedly connected
Connection, or be integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is a kind of structural schematic diagram for integrated form cylinder head cover 10 that the utility model embodiment provides.Fig. 2 is that Fig. 1 is another
The structural schematic diagram at one visual angle.(straight line and arrow in Fig. 3 indicate the road of gas flowing to the partial schematic diagram that Fig. 3 is Fig. 2
Diameter, similarly hereinafter).Fig. 1-Fig. 3 is please referred to, it can be seen that a kind of integrated form cylinder head cover 10 comprising main body 100, crude oil qi leel
From structure 200 and essential oil gas separation structure 300.
Fig. 1-Fig. 8 is please referred to, to understand more CONSTRUCTED SPECIFICATIONs of integrated form cylinder head cover 10.Main body 100 has for oil gas
By main channel 110；The side wall of main channel 110 is penetratingly provided with air inlet 111, the first gas outlet 121 and the second outlet
Mouth 122.
Crude oil gas separation structure 200 is arranged in main channel 110, and import and the air inlet of crude oil gas separation structure 200
111 connections；Crude oil gas separation structure 200 is configured to the part fluid for the oil gas being trapped in main channel 110.
Essential oil gas separation structure 300 is arranged in main channel 110, and the import of essential oil gas separation structure 300 and crude oil gas
The outlet of separated structure 200 connects；Essential oil gas separation structure 300 includes impact orifice plate 310, sorbing material 320；Impact orifice plate
310 have multiple along the perforative through-hole of 110 extending direction of main channel, and the setting of sorbing material 320 is in impact orifice plate 310 far from crude oil
The side of gas separation structure 200.
The outlet of essential oil gas separation structure 300 is connect with the first gas outlet 121, the second gas outlet 122 respectively.
Machine oil is maintained at internal by component of the existing cylinder head cover as sealing cylinder cap first, covering simultaneously blanket gas cylinder cap,
Simultaneously by contaminants such as dirt and moistures in outer；Secondly, second function of valve mechanism cover is by machine oil and air insulated；
Meanwhile valve mechanism cover also bears the responsibility of crankcase ventilation.When piston moves in the cylinder, gas scurries into crankcase, starts
It can compact pressure inside machine.If ignored, this pressure can make each seal leakage, and engine efficiency is caused to reduce.For
Such case is avoided, valve mechanism cover and admission line are connected with a pipe, so as to the vent air that burns.Therefore it needs to cylinder
Oil gas mixture in housing is detached.
However existing cylinder head cover can only detach bulky grain oil droplet in this way only with the separate mode of impact orifice plate 310, point
It is low from efficiency.Accordingly, inventor has invented a kind of integrated form cylinder head cover 10 comprising main body 100, crude oil gas separation structure 200
With essential oil gas separation structure 300.Crude oil gas separation structure 200 can retain effectively, the bulky grain in separation oil and gas mixture
Oil droplet, so not only can pre-separation can intercept bulky grain machine oil, also reduce the burden of essential oil gas separation structure 300；And it is smart
Gas oil separation structure 300 includes impact orifice plate 310, sorbing material 320, compares traditional 310 structure of impact orifice plate, increases absorption
Material 320 can detach little particle oil droplet, greatly improve separative efficiency, and will not improve the pressure loss.
It should be noted that in the present embodiment, air inlet 111 is provided with the baffle 112 of horizontal direction arrangement.The baffle
112 can prevent camshaft from operating in the machine oil that throws away directly splash entrance, to avoid the big increasing oil gas of initial engine oil carrying quantity
Separation burden.
Into one, as shown in Fig. 5 (dotted line and arrow in figure indicate the flow path of gas, similarly hereinafter), above-mentioned crude oil gas
Separated structure 200 includes multiple separating plates 201 extended along 110 direction of main channel；And multiple separating plates 201 are along main channel 110
Short transverse be sequentially arranged.Separating plate 201 includes arc panel 210 and at least one wing plate 211；Wing plate 211 is obliquely arranged
On arc panel 210, and wing plate 211 forms the accommodating chamber 212 towards 111 side of air inlet with arc panel 210.The accommodating chamber
212 can be trapped in the fluid in the oil gas of main channel 110.
Multiple separating plates 201 form maze-type structure, so that separating plate 201, which can detach, can intercept bulky grain machine
Oil reduces essence separation burden.
Optionally, crude oil gas separation structure 200 further includes oil back chamber 220；Oil back chamber 220 is arranged on main channel 110, and
Oil back chamber 220 extends to the direction far from main channel 110；The bottom of oil back chamber 220 is provided with oil return hole 221.Oil return hole 221 is used
In recycling the fluid in oil back chamber 220.
Further, essential oil gas separation structure 300 further includes shoe cream room 330；Shoe cream room 330 is arranged on main channel 110,
And shoe cream room 330 extends to the first preset height to the direction far from main channel 110；The bottom of shoe cream room 330 is provided with normally closed
Formula umbrella valve 331.
Essential oil gas separation structure 300 compares traditional impact opening by the way of impact orifice plate 310 plus sorbing material 320
310 structure of plate can detach little particle oil droplet after increasing sorbing material 320, greatly improve separative efficiency, and will not improve pressure
Power is lost；The machine oil separated is gathered in shoe cream room 330, and shoe cream room 330 has certain height, since gas passes through oil gas
Separator will produce crushing, and gas pressure is less than crankcase pressure in shoe cream room 330, and machine oil accumulates enough height and could rely on
Gravity overcomes pressure difference, normal oil return；There is normally closed umbrella valve 331 in the outlet of shoe cream room 330, and crank case gases can be prevented without oil gas point
Cylinder head cover is discharged from directly entering from there.
Optionally, in embodiment, above-mentioned sorbing material 320 is felt.It is understood that the utility model its
In his embodiment, sorbing material 320 can be the materials such as flannelette, sponge, as long as sorbing material 320 can adsorb oil droplet.
It (shows not mark in figure it can also be seen that impacting multiple circular holes that the packet of orifice plate 310 is arranged in plate face center from Fig. 6
Number).Into one, multiple circular holes are arranged as three rows along short transverse, and the circular hole positioned at top and positioned at bottom is 5, is located at
Intermediate circular hole is 4.In the present embodiment, integrated form cylinder head cover 10 further includes PRV valves 400；Essential oil gas separation structure 300
Outlet is connect with the import of PRV valves 400, and PRV valves 400 are connect with the first gas outlet 121, the second gas outlet 122 respectively.
Into one, PRV valves 400 include mating connection PRV cover boards 410, PRV diaphragms 420 and PRV springs successively from top to bottom
430.PRV valves 400 have the PRV gas passages 440 passed the gas through.
Gas shown in Fig. 7 after Oil-gas Separation flows through PRV valves 400, and (straight line and arrow in figure indicate the stream of gas
Dynamic path), PRV valves 400 adjust gas pressure principle：Gap is connected to atmospheric pressure between PRV cover boards 410 and diaphragm, and engine exists
Negative pressure under different load in gas passage generates variation, and PRV diaphragms 420 is made to compress PRV springs due to inside and outside pressure difference
430, so that the cross-sectional distance between diaphragm and gas passage is changed, to control gas flow rate, control gas pressure.
In the present embodiment, above-mentioned integrated form cylinder head cover 10 further includes the first pipe fitting 510 and the second pipe fitting 520；The
One pipe fitting 510 is connect with the first gas outlet 121, and the second pipe fitting 520 is connect with the second gas outlet 122；PRV valves 400, first
Pipe fitting 510 and the second pipe fitting 520 are unremovably arranged in main body 100.
In this way, the work of " crankcase is detected with the failure that Pcv valve disconnects " can be reduced in the prior art
Skill reduces cost.Further, PRV cover boards 410, outlet mouth of pipe and cylinder cap cover body weld together, and constitute non-disconnectable
Positive crankcase ventilation (PCV) (PCV) structure unloaded, meet six discharge standard of state " do not detect crankcase and Pcv valve disconnect therefore
Barrier ", can reduce cost.
In the present embodiment of the utility model, above-mentioned first gas outlet is both provided with film on 121 and second gas outlet 122
Plate valve 600 (as shown in Figure 8).
In use, entering a larger cavity by the gas of PRV valves 400, gas, which reduces flow velocity, makes the crushing of generation
Reduce, gas changes according to engine load, flows to different outlet mouth of pipe.
Into one, when engine operating condition is sub-load, negative pressure is less than full load loine pressure, part in inlet manifold
Load nozzle inner membrance plate valve 600 is opened, and the diaphragm valve 600 in full load nozzle is since both sides pressure difference is closed, and gas is via part
Load pipeline flows out, into inlet manifold；
It is positive pressure in inlet manifold, negative pressure increases after air filter, in sub-load nozzle when engine operating condition is full load
Diaphragm valve 600 close, gas via full load pipeline flow out, into air filter rear hose.
It is this to make engine load changes to generate pressure using the structure that diaphragm valve 600 is shunted at outlet mouth of pipe
Variation directly acts on 600 both sides of diaphragm valve, and 600 quick response of diaphragm valve is made to be turned on and off, and avoids due to not closing in time
Reversed gas blowby, caused by the illusion that becomes larger of air leakage, influence engine crankcase pressure normal regulating.
The present embodiment of the utility model also provides a kind of engine comprising the integrated form cylinder head cover of any of the above-described
10.Such engine good airproof performance, oil-gas separation efficiency is high, and engine oil carrying quantity is small, good in economic efficiency.
The present embodiment of the utility model also provides a kind of automobile comprising above-mentioned engine.Such automobilism
Steadily, failure rate is low, and noise is small.
The embodiments of the present invention at least have the advantages that：
Baffle 112 is arranged from the position that air inlet 111 enters in gas mixture, avoids camshaft and gets rid of oil when rotated,
Machine oil particle, which directly splashes from air inlet 111, to be entered, and it is excessive to improve machine oil content in original oil gas in the prior art, oil gas point
The problem of loading and increase from device, influencing its separative efficiency.
Gs-oil separator includes crude oil gas separation structure 200 and essential oil gas separation structure 300, can detach bulky grain oil
Drop, separative efficiency are high；
Check valve (the present embodiment is umbrella valve 331) structure is used at oil return hole 221, crankcase gas blowby is without going past oil return
Mouthful, but flowed directly out outside cylinder head cover by Oil-gas Separation, it is big so as to improve engine oil carrying quantity in the prior art, increase machine oil
Consumption, the problem of polluting；
PRV valves 400, can be larger by flow, when engine piston air loss becomes larger, will not lead to engine crankcase
Interior pressure increases, and pressure is excessive will not to lead to engine permeability outward；
The pipeline of sub-load, full load mode is integrated in side in this programme, for supercharging straight hair petrol engine
The characteristics of, oil-gas separation efficiency is improved, engine oil carrying quantity is small, meets six standard of state；
Crankcase pressure can be adjusted in sub-load, full load mode, meets the requirement to crankcase pressure, ensures hair
Motivation sealing performance；
PRV cover boards 410, outlet mouth of pipe and cylinder cap cover body weld together, and constitute non-removable crankcase and force
It divulges information (PCV) structure, meets six discharge standard of state " that does not detect crankcase and Pcv valve disconnects failure ", cost can be reduced.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of integrated form cylinder head cover, which is characterized in that including：
Main body, the main body have for oil gas by main channel；The side wall of the main channel be penetratingly provided with air inlet,
First gas outlet and the second gas outlet；
Crude oil gas separation structure, the crude oil gas separation structure is arranged in the main channel, and the crude oil gas separation structure
Import connect with the air inlet；The crude oil gas separation structure is configured to the portion for the oil gas being trapped in the main channel
Divide fluid；
Essential oil gas separation structure, the essential oil gas separation structure is arranged in the main channel, and the essential oil gas separation structure
Import connect with the outlet of the crude oil gas separation structure；The essential oil gas separation structure includes impact orifice plate, sorbing material；
The impact orifice plate has multiple along the perforative through-hole of main channel extending direction, and the sorbing material is arranged in the impact orifice plate
Side far from crude oil gas separation structure；
The outlet of the essential oil gas separation structure is connect with first gas outlet, second gas outlet respectively.
2. integrated form cylinder head cover according to claim 1, it is characterised in that：
The crude oil gas separation structure includes multiple separating plates extended along the main channel direction；And multiple separating plate edges
The short transverse of the main channel is sequentially arranged；
The separating plate includes arc panel and at least one wing plate；
The wing plate is obliquely arranged on the arc panel, and the wing plate is formed with the arc panel towards the air inlet
The accommodating chamber of side.
3. integrated form cylinder head cover according to claim 1 or 2, it is characterised in that：
The crude oil gas separation structure further includes oil back chamber；
The oil back chamber is arranged on main channel, and the oil back chamber extends to the direction far from the main channel；
The bottom of the oil back chamber is provided with oil return hole.
4. integrated form cylinder head cover according to claim 1 or 2, it is characterised in that：
The essential oil gas separation structure further includes shoe cream room；
The shoe cream room is arranged on main channel, and the shoe cream room extends to first to the direction far from the main channel and presets
Highly；
The bottom of the shoe cream room is provided with normally closed type umbrella valve.
5. integrated form cylinder head cover according to claim 1 or 2, it is characterised in that：
The sorbing material is felt.
6. integrated form cylinder head cover according to claim 1 or 2, it is characterised in that：
The integrated form cylinder head cover further includes PRV valves；
The outlet of the essential oil gas separation structure is connect with the import of the PRV valves, the PRV valves respectively with first outlet
Mouth, second gas outlet connection.
7. integrated form cylinder head cover according to claim 6, it is characterised in that：
The integrated form cylinder head cover further includes the first pipe fitting and the second pipe fitting；
First pipe fitting is connect with first gas outlet, and second pipe fitting is connect with second gas outlet；
The PRV valves, first pipe fitting and second pipe fitting are unremovably arranged on the body.
8. integrated form cylinder head cover according to claim 1 or 2, it is characterised in that：
It is both provided with diaphragm valve on first gas outlet and second gas outlet.
9. a kind of engine, it is characterised in that：
Including the integrated form cylinder head cover described in any one of claim 1-8.
10. a kind of automobile, it is characterised in that：
Including the engine described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232409.XU CN207830005U (en) | 2018-02-08 | 2018-02-08 | A kind of integrated form cylinder head cover, engine and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232409.XU CN207830005U (en) | 2018-02-08 | 2018-02-08 | A kind of integrated form cylinder head cover, engine and automobile |
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| CN207830005U true CN207830005U (en) | 2018-09-07 |
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| CN201820232409.XU Active CN207830005U (en) | 2018-02-08 | 2018-02-08 | A kind of integrated form cylinder head cover, engine and automobile |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595053A (en) * | 2018-12-10 | 2019-04-09 | 宁波赛铂睿特汽车部件有限公司 | A kind of oil-gas separating device of engine |
| CN109736918A (en) * | 2019-03-06 | 2019-05-10 | 江西五十铃发动机有限公司 | A kind of pressure self-adjusting formula crank case vent valve of combined filtration structure |
| CN109828101A (en) * | 2019-01-23 | 2019-05-31 | 湖南吉利汽车部件有限公司 | A kind of machine oil adaptive detection method and device |
| CN111425278A (en) * | 2020-03-31 | 2020-07-17 | 合肥恒信汽车发动机部件制造有限公司 | Oil-gas separator assembly |
| CN112648043A (en) * | 2019-10-10 | 2021-04-13 | 上海汽车集团股份有限公司 | Automobile and engine and oil-gas separator thereof |
| WO2021196709A1 (en) * | 2020-03-31 | 2021-10-07 | 广西玉柴机器股份有限公司 | Fine filter plate structure for built-in oil-gas separator |
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| CN112648043A (en) * | 2019-10-10 | 2021-04-13 | 上海汽车集团股份有限公司 | Automobile and engine and oil-gas separator thereof |
| CN112648043B (en) * | 2019-10-10 | 2022-03-22 | 上海汽车集团股份有限公司 | Automobile and engine and oil-gas separator thereof |
| CN111425278A (en) * | 2020-03-31 | 2020-07-17 | 合肥恒信汽车发动机部件制造有限公司 | Oil-gas separator assembly |
| CN111425278B (en) * | 2020-03-31 | 2021-01-08 | 合肥恒信汽车发动机部件制造有限公司 | Oil-gas separator assembly |
| WO2021196709A1 (en) * | 2020-03-31 | 2021-10-07 | 广西玉柴机器股份有限公司 | Fine filter plate structure for built-in oil-gas separator |
| CN113738475A (en) * | 2021-08-26 | 2021-12-03 | 宁海县雄达模塑有限公司 | Improved structure of oil-gas separator of engine |
| CN114483364A (en) * | 2022-02-24 | 2022-05-13 | 安徽江淮汽车集团股份有限公司 | Engine cylinder cover shield |
| CN115788618A (en) * | 2022-11-29 | 2023-03-14 | 重庆长安汽车股份有限公司 | Built-in PCV valve mounting structure, internal-combustion engine and vehicle |
| CN115788618B (en) * | 2022-11-29 | 2024-04-23 | 重庆长安汽车股份有限公司 | Built-in PCV valve mounting structure, internal combustion engine and vehicle |
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Effective date of registration: 20190624 Address after: 450016 Haihai East Road 1689, Zhengzhou Economic and Technological Development Zone, Henan Province Co-patentee after: Hippocampal New Energy Automobile Co., Ltd. Patentee after: Hippocampus Motor Co., Ltd. Address before: 450000 Haihai East Road 1689, Zhengzhou Economic and Technological Development Zone, Henan Province Co-patentee before: Hippocampal New Energy Automobile Co., Ltd. Patentee before: Hippocampus Motor Co., Ltd. Co-patentee before: Shanghai Haima Automobile Co., Ltd. |