CN209083364U - A kind of crankcase ventilation embedding structure component and the vehicle with it - Google Patents

Abstract

The utility model provides a kind of crankcase ventilation embedding structure component and the vehicle with it, crankcase ventilation embedding structure component includes: valve chamber cover, first passage is defined in the valve chamber cover, the first passage with the gas outlet of gs-oil separator for being connected to；Cylinder head, the cylinder head are connected with the valve chamber cover, the second channel being connected to the first passage are defined in the cylinder head, the second channel with inlet manifold for being connected to.Crankcase ventilation embedding structure component according to the present utility model, enable to the gas isolated in gas-liquid separator that can enter in inlet manifold by first passage and second channel, installation plastic tube or sebific duct are not needed, engine space is saved, reduces the amount of parts of engine, reduce engine cost, good airproof performance is not in aging due to long-time service, and avoiding Puncture Tube is easy to high temperature ageing, problem easy to fall off, avoids exhaust gas leakage.

Description

A kind of crankcase ventilation embedding structure component and the vehicle with it

Technical field

The utility model relates to field of automobile, in particular to a kind of crankcase ventilation embedding structure component and tool There is its vehicle.

Background technique

Automobile engine at work, understands some exhaust gas and scurries out through piston ring into crankcase, this portion Oil-gas Separation is carried out by crankcase ventilation system again, the gas separated enters combustion chamber and again by engine aspirating system Tissue burning, and the machine oil separated then flows back to oil sump by the drainback passage of crankcase ventilation system.Currently, crankcase is logical The gs-oil separator of wind system is all that exhaust gas is transported to by external plastic tube or sebific duct to participate in burning in gas handling system. In car engine room when high engine speeds operate, temperature is relatively high, and extension tube attached is chronically in hot environment, is easy aging, and And mostly fixed using clip, it is easy to loosen, and make exhaust leak, cause atmosphere pollution.

Utility model content

In view of this, the present invention provides a kind of crankcase ventilation embedding structure components.

The utility model also provides a kind of vehicle with above-mentioned crankcase ventilation embedding structure component.

In order to solve the above technical problems, the utility model uses following technical scheme:

According to the crankcase ventilation embedding structure component of the utility model first aspect embodiment, comprising:

Valve chamber cover defines first passage in the valve chamber cover, and the first passage is used for and Oil-gas Separation The gas outlet of device is connected to；

Cylinder head, the cylinder head are connected with the valve chamber cover, define in the cylinder head and lead to described first The second channel of road connection, the second channel with inlet manifold for being connected to.

Further, the crankcase ventilation embedding structure component further includes gs-oil separator, and the gs-oil separator is used In separating the oil gas flowed out in crankcase, it is formed on the gs-oil separator for the import into the oil gas and for flowing The gas outlet of gas out.

Further, the crankcase ventilation embedding structure component further includes inlet manifold, the inlet manifold with it is described Cylinder head is connected and the inlet manifold is connected to the second channel.

Further, the crankcase ventilation embedding structure component further includes check valve, the check valve be located at it is described into In gas manifold.

Further, the second channel includes upper channel and the lower channel that is connected to the upper channel, the upper channel It is connected to the first passage, the lower channel is connected to the inlet manifold.

Further, the angle that the upper channel and the first passage are formed is obtuse angle, the upper channel and it is described under The angle that channel is formed is obtuse angle.

Further, the first passage is located at the side of the upper channel, and the lower channel is located at the upper channel The other side.

Further, the inlet manifold inlet manifold vertical and described with the lower channel is located at the another of the upper channel Side.

Vehicle according to the utility model second aspect embodiment includes according to built in the crankcase ventilation of above-described embodiment Construction package.

The above-mentioned technical proposal of the utility model has the beneficial effect that:

Crankcase ventilation embedding structure component according to the present utility model, defines first passage in valve chamber cover, The second channel being connected to first passage is defined in cylinder head, second channel with inlet manifold for being connected to, so that gas-liquid The gas isolated in separator can be entered in inlet manifold by first passage and second channel, not need installation plastic tube Or sebific duct, engine space is saved, the amount of parts of engine is reduced, reduces engine cost, good airproof performance will not go out Now aging due to long-time service, avoiding Puncture Tube is easy to high temperature ageing, and problem easy to fall off avoids exhaust gas leakage.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the crankcase ventilation embedding structure component of the utility model embodiment.

Appended drawing reference:

Crankcase ventilation embedding structure component 100；

Valve chamber cover 10；First passage 11；

Cylinder head 20；Second channel 21；Upper channel 22；Lower channel 23；

Gs-oil separator 30；

Inlet manifold 40；

Check valve 50.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.

The crankcase ventilation embedding structure component according to the utility model embodiment is specifically described in conjunction with attached drawing first below 100。

As shown in Figure 1, including valve cover according to the crankcase ventilation embedding structure component 100 of the utility model embodiment Lid 10 and cylinder head 20.

Specifically, defining first passage 11 in valve chamber cover 10, first passage 11 is used for and gs-oil separator Gas outlet connection, cylinder head 20 are connected with valve chamber cover 10, and second be connected to first passage 11 is defined in cylinder head 20 Channel 21, second channel 21 with inlet manifold for being connected to.

In other words, crankcase ventilation embedding structure component 100 is mainly made of valve chamber cover 10 and cylinder head 20, In, first passage 11 can be defined in valve chamber cover 10, first passage 11 can be used for the gas outlet with gs-oil separator Connection enters first passage 11, cylinder head 20 and cavaera after the outflow of gas outlet from the gas isolated in gs-oil separator The cover 10 is connected, and the second channel 21 being connected to first passage 11 can be defined in cylinder head 20, into first passage 11 Gas flows into second channel 21, and second channel 21 can be used for being connected to inlet manifold, and the gas for flowing into second channel 21 enters Inlet manifold is burnt subsequently into combustion chamber, improves the efficiency of combustion of oil gas, reduces pollution.

Crankcase ventilation embedding structure component 100 according to the present utility model as a result, defines in valve chamber cover 10 First passage 11, defines the second channel 21 being connected to first passage 11 in cylinder head 20, second channel 21 be used for into The connection of gas manifold enables the gas isolated in gas-liquid separator to enter air inlet by first passage 11 and second channel 21 In manifold, installation plastic tube or sebific duct are not needed, engine space is saved, reduce the amount of parts of engine, reduces hair Motivation cost, good airproof performance are not in aging due to long-time service, and avoiding Puncture Tube is easy to high temperature ageing, easy to fall off The problem of, avoid exhaust gas leakage.

In some embodiments, crankcase ventilation embedding structure component 100 can also include gs-oil separator 30, oil gas point From device 30 for separating the oil gas flowed out in crankcase, the import for entering oil gas is formed on gs-oil separator 30 and being used for The gas outlet of eluting gas, so that entering in first passage 11 from the gas that gas outlet is flowed out.

In further embodiments, crankcase ventilation embedding structure component 100 can also include inlet manifold 40, air inlet discrimination Pipe 40 is connected with cylinder head 20, and inlet manifold 40 is connected to second channel 21, and the gas into first passage 11 flows into second Channel 21, the gas for flowing into second channel 21 enter inlet manifold 40, are then fired by inlet manifold 40 into combustion chamber It burns, does not need plastic tube or sebific duct, avoid leaking because of high temperature ageing bring gas.

Some embodiments according to the present utility model, crankcase ventilation embedding structure component 100 can also include check valve 50, check valve 50 can be located in inlet manifold 40, enable gas in second channel 21 by check valve 50 from air inlet It is flowed out in manifold 40.

In some embodiments, second channel 21 may include upper channel 22 and the lower channel being connected to upper channel 22 23, Upper channel 22 can be connected to first passage 11, and lower channel 23 can be connected to inlet manifold 40.

Preferably, the angle that upper channel 22 and first passage 11 are formed can be obtuse angle, upper channel 22 and 23 shape of lower channel At angle can be obtuse angle, convenient for matching adaptation with the shape of cylinder head 20.

Preferably, first passage 11 can be located at the side of upper channel 22, and first passage 11 can be located at upper channel 22 Upper side position, upper channel 22 can extend to the left upwards, and lower channel 23 can be located at the other side of upper channel 22, and lower channel 23 can To be located at the lower position of upper channel 22, lower channel 23 can be extended in vertical direction, so that adaptation gas is moved towards in channel The shape of door room the cover 10 and cylinder head 20.

In certain embodiments, inlet manifold 40 is vertical with lower channel 23 and inlet manifold 40 is located at upper channel 22 The other side, inlet manifold 40 can extend in the horizontal direction.

Crankcase ventilation embedding structure component 100 according to the present utility model, defines first in valve chamber cover 10 Channel 11, defines the second channel 21 being connected to first passage 11 in cylinder head 20, and second channel 21 is used for and air inlet discrimination Pipe connection enables the gas isolated in gas-liquid separator to enter inlet manifold by first passage 11 and second channel 21 In, installation plastic tube or sebific duct are not needed, engine space is saved, reduces the amount of parts of engine, reduces engine Cost, good airproof performance are not in aging due to long-time service, and avoiding Puncture Tube is easy to high temperature ageing, and easy to fall off asks Topic, avoids exhaust gas leakage.

Vehicle according to the utility model embodiment includes the crankcase ventilation embedding structure component according to above-described embodiment 100, due to being had above-mentioned technique effect according to the crankcase ventilation embedding structure component 100 of the utility model above-described embodiment, Therefore, corresponding technical effect is also had according to the vehicle of the utility model embodiment, is isolated in gas-liquid separator even if obtaining Gas can be entered in inlet manifold by first passage 11 and second channel 21, not need installation plastic tube or sebific duct, section Engine space has been saved, the amount of parts of engine is reduced, has reduced engine cost, good airproof performance is not in because long-term Using and aging, avoiding Puncture Tube is easy to high temperature ageing, and problem easy to fall off avoids exhaust gas leakage.

All it is to those skilled in the art according to the other structures of the vehicle of the utility model embodiment and operation It is understood that and easy to accomplish, therefore is not described in detail.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement It also should be regarded as the protection scope of the utility model with retouching.

Claims (9)

1. a kind of crankcase ventilation embedding structure component characterized by comprising

Valve chamber cover defines first passage in the valve chamber cover, and the first passage is used for and gs-oil separator Gas outlet connection；

Cylinder head, the cylinder head are connected with the valve chamber cover, define in the cylinder head and connect with the first passage Logical second channel, the second channel with inlet manifold for being connected to.

2. crankcase ventilation embedding structure component according to claim 1, which is characterized in that it further include gs-oil separator, The gs-oil separator is formed on the gs-oil separator for separating the oil gas flowed out in crankcase for entering the oil The import of gas and the gas outlet for eluting gas.

3. crankcase ventilation embedding structure component according to claim 1, which is characterized in that it further include inlet manifold, institute State that inlet manifold is connected with the cylinder head and the inlet manifold is connected to the second channel.

4. crankcase ventilation embedding structure component according to claim 3, which is characterized in that it further include check valve, it is described Check valve is located in the inlet manifold.

5. crankcase ventilation embedding structure component according to claim 3, which is characterized in that the second channel includes upper Channel and the lower channel being connected to the upper channel, the upper channel are connected to the first passage, the lower channel with it is described Inlet manifold connection.

6. crankcase ventilation embedding structure component according to claim 5, which is characterized in that the upper channel and described the The angle that one channel is formed is obtuse angle, and the angle that the upper channel and the lower channel are formed is obtuse angle.

7. crankcase ventilation embedding structure component according to claim 6, which is characterized in that the first passage is located at institute The side of upper channel is stated, the lower channel is located at the other side of the upper channel.

8. crankcase ventilation embedding structure component according to claim 7, which is characterized in that the inlet manifold with it is described Lower channel is vertical and the inlet manifold is located at the other side of the upper channel.

9. a kind of vehicle, which is characterized in that including the described in any item crankcase ventilation embedding structure groups of such as claim 1-8 Part.