CN206801734U - A kind of motor intake manifold, engine and automobile - Google Patents
A kind of motor intake manifold, engine and automobile Download PDFInfo
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- CN206801734U CN206801734U CN201720714426.2U CN201720714426U CN206801734U CN 206801734 U CN206801734 U CN 206801734U CN 201720714426 U CN201720714426 U CN 201720714426U CN 206801734 U CN206801734 U CN 206801734U
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- China
- Prior art keywords
- pressure stabilizing
- stabilizing cavity
- intake manifold
- hole
- motor intake
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Abstract
The utility model provides a kind of motor intake manifold, engine and automobile, and the motor intake manifold includes：Using inlet manifold body made of plastics；The inlet manifold body interior forms one first pressure stabilizing cavity and the second pressure stabilizing cavity；A first baffle is provided between first pressure stabilizing cavity and second pressure stabilizing cavity, the first baffle is provided with through hole, and first pressure stabilizing cavity is connected with second pressure stabilizing cavity by the through hole；The Oil/Gas Pipe and Valve EGR pipe being fixed on the inlet manifold body, the Oil/Gas Pipe are connected with the first pressure stabilizing cavity described in the Valve EGR Guan Junyu；The air admission hole being arranged on the inlet manifold body, the air admission hole are connected with second pressure stabilizing cavity.Weight is greatly reduced using inlet manifold body made of plastics, and then improves engine operating efficiency, improves engine performance, improves the effect of the power performance and the economy performance of automobile.
Description
Technical field
Auto parts and components field is the utility model is related to, especially a kind of motor intake manifold, engine and automobile.
Background technology
Inlet manifold is the parts of engine aspirating system most critical, its function be to ensure the uniform air inlet of engine and
Run well.Traditional engine uses cast aluminium inlet manifold, heavier-weight；Meanwhile admission manifold branch structure is complicated, cast aluminium air inlet
Yield rate is difficult to ensure card in manifold casting process.
Also, motor intake manifold of the prior art, due to there was only a pressure stabilizing cavity, and the voltage stabilizing in inlet manifold
The arrangement space of chamber is smaller, causes crankcase waste gas, fuel-steam and fresh air to fail to be well mixed just to enter in pressure stabilizing cavity
Enter engine cylinder burning, cause performance, economical, discharge and NVH poor.
Utility model content
The utility model embodiment technical problems to be solved are to provide a kind of motor intake manifold, engine and vapour
Car, motor intake manifold weight is reduced to realize, meanwhile, ensure that the mixed gas concentration into cylinder is equal
It is even.
In order to solve the above technical problems, the motor intake manifold that the utility model embodiment provides, including：
Using inlet manifold body made of plastics；
The inlet manifold body interior forms one first pressure stabilizing cavity and the second pressure stabilizing cavity；
A first baffle is provided between first pressure stabilizing cavity and second pressure stabilizing cavity, the first baffle is provided with
Through hole, first pressure stabilizing cavity are connected with second pressure stabilizing cavity by the through hole；
The Oil/Gas Pipe and Valve EGR pipe being fixed on the inlet manifold body, the Oil/Gas Pipe and canister electricity
The first pressure stabilizing cavity is connected described in magnet valve Guan Junyu；
The air admission hole being arranged on the inlet manifold body, the air admission hole are connected with second pressure stabilizing cavity.
Preferably, the motor intake manifold also includes：
The second baffle being fixed on the inlet manifold body, the second baffle are arranged at first pressure stabilizing cavity
It is interior, and the second baffle is oppositely arranged with the Oil/Gas Pipe.
Preferably, the second baffle is curved baffle, and the overbending direction of the curved baffle is towards the Oil/Gas Pipe
Set.
Preferably, Oil/Gas Pipe setting parallel with the inlet channel of the inlet manifold body.
Preferably, one of inlet channel of the Oil/Gas Pipe and the inlet manifold body is integrally formed.
Preferably, the inlet manifold body is provided with electronic throttle mounting hole and sensor mounting hole, the electronics
Air throttle mounting hole and the sensor mounting hole are connected with second pressure stabilizing cavity.
Preferably, be additionally provided with the inlet manifold body air admission fork pipe holder mounting hole, oily rail rack mounting apertures and
Mounting hole of oil sprayer.
Preferably, the through hole is three, and the center line of three through holes is located on different straight lines respectively.
According to the another aspect of the utility model embodiment, the utility model embodiment additionally provides a kind of engine, bag
Include above-mentioned motor intake manifold.
According to the another aspect of the utility model embodiment, the utility model embodiment additionally provides a kind of automobile, including
Above-mentioned engine.
Compared with prior art, motor intake manifold, engine and the automobile that the utility model embodiment provides, at least
Have the advantages that：
Weight is greatly reduced using inlet manifold body made of plastics, and then improves engine operating efficiency,
Improve engine performance, improve the effect of the power performance and the economy performance of automobile.First pressure stabilizing cavity and the second pressure stabilizing cavity are set
Put so that crankcase waste gas, canister fuel-steam and air mixing are more uniform, ensure to enter mixed in each cylinder of engine
The concentration of conjunction gas is identical, ensures that the burning of each cylinder of engine is more uniform.
Brief description of the drawings
Fig. 1 is the structural representation of the motor intake manifold described in the utility model embodiment；
Fig. 2 is the structural representation of the inlet manifold body described in the utility model embodiment；
Fig. 3 is the structural representation of the set location of the Oil/Gas Pipe and second baffle described in the utility model embodiment；It is attached
Figure description of symbols：1st, inlet manifold body；11st, the first pressure stabilizing cavity；12nd, the second pressure stabilizing cavity；13rd, first baffle；131st, through hole；
14th, Oil/Gas Pipe；15th, air admission hole；16th, second baffle；17th, electronic throttle mounting hole；18th, sensor mounting hole；19th, oily rail branch
Frame mounting hole；110th, mounting hole of oil sprayer.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.In the following description, there is provided the specific detail of such as specific configuration and component is only
Only to assist in comprehensive understanding embodiment of the present utility model.Therefore, it will be apparent to those skilled in the art that can be to here
The embodiment of description is made various changes and modifications without departing from the scope of the utility model and spirit.In addition, in order to clear and
Succinctly, the description to known function and construction is eliminated.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is relevant with embodiment
Special characteristic, structure or characteristic are included at least one embodiment of the present utility model.Therefore, go out everywhere in entire disclosure
Existing " in one embodiment " or " in one embodiment " not necessarily refers to identical embodiment.In addition, these are specific special
Sign, structure or characteristic can combine in one or more embodiments in any suitable manner.
Although having been described for the preferred embodiment of the utility model embodiment, those skilled in the art once learn
Basic creative concept, then can make other change and modification to these embodiments.So appended claims are intended to solve
It is interpreted as including preferred embodiment and falls into having altered and changing for the utility model embodiment scope.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability.
Referring to figs. 1 to 3, the utility model embodiment provides a kind of motor intake manifold, including：
Using inlet manifold body 1 made of plastics；
The inlet manifold body 1 is internally formed one first pressure stabilizing cavity 11 and the second pressure stabilizing cavity 12；
A first baffle 13, the first baffle are provided between first pressure stabilizing cavity 11 and second pressure stabilizing cavity 12
13 are provided with through hole 131, and first pressure stabilizing cavity 11 is connected with second pressure stabilizing cavity 12 by the through hole 131；
The Oil/Gas Pipe 14 and Valve EGR pipe being fixed on the inlet manifold body 1, the Oil/Gas Pipe 14 and described
Valve EGR pipe is connected with first pressure stabilizing cavity 11 respectively；
The air admission hole 15 being arranged on the inlet manifold body 1, the air admission hole 15 and the phase of the second pressure stabilizing cavity 12
Connection.
Inlet manifold body 1 is adopted made of plastic, reduce the weight of motor intake manifold, start so as to improve
Engine efficiency and performance, optimize fuel economy.
The waste gas of crankcase discharge is entered in the first pressure stabilizing cavity 11 by Oil/Gas Pipe 14, the fuel-steam that canister drain goes out
Entered by Valve EGR pipe in the first pressure stabilizing cavity 11, crankcase waste gas and canister fuel-steam enter in the first pressure stabilizing cavity 11
Go after being well mixed, then entered by the through hole 131 on first baffle 13 in the second pressure stabilizing cavity 12 with being entered by air admission hole 15
Enter to the air in the second pressure stabilizing cavity 12 and further mixed, it is dense with the gas that guarantee is entered in each cylinder
Degree is uniform, and then ensures the combustion uniformity of cylinder.
In the utility model embodiment, the making material of the inlet manifold is specially PA6+30GF, using this kind of material
Manufactured inlet manifold, not only reduces the weight of inlet manifold, while also reduces the generation of engine noise.
Reference picture 3, motor intake manifold also includes described in the utility model embodiment：
The second baffle 16 being fixed on the inlet manifold body 1, it is steady that the second baffle 16 is arranged at described first
Press in chamber 11, and the second baffle 16 is oppositely arranged with the Oil/Gas Pipe 14.
Waste gas caused by crankcase when being entered by Oil/Gas Pipe 14 in the first pressure stabilizing cavity 11, due to second baffle 16 with
Oil/Gas Pipe 14 is oppositely arranged, and the waste gas entered in the first pressure stabilizing cavity 11 first passes around second baffle 16 and rebounded to the inlet manifold
In the inner walls of body 1, and 11 kinds of the first pressure stabilizing cavity is flowed into along the inner walls one way or another of inlet manifold body 1
Mixed with the fuel-steam of canister, further cause the fuel oil of the crankcase waste gas and canister in the first pressure stabilizing cavity 11
Steam mixing is more uniform.
Reference picture 3, in the utility model embodiment, the second baffle 16 is curved baffle, and the curved baffle
Overbending direction set towards the Oil/Gas Pipe 14.
Reference picture 1, in the utility model embodiment, the air inlet of the Oil/Gas Pipe 14 and the inlet manifold body 1 is led to
The parallel setting in road.
In the utility model embodiment, one of air inlet of the Oil/Gas Pipe 14 and the inlet manifold body 1 is led to
Road is integrally formed.
Because one of inlet channel of Oil/Gas Pipe 14 and inlet manifold body 1 is integrally formed setting, reduce external
Part complexity, cost and parts complexity.
Reference picture 1, in the utility model embodiment, the inlet manifold body 1 is provided with electronic throttle mounting hole
17 and sensor mounting hole 18, the electronic throttle mounting hole 17 and the sensor mounting hole 18 with second voltage stabilizing
Chamber 12 is connected.
Reference picture 1, in the utility model embodiment, air admission fork pipe holder is additionally provided with the inlet manifold body 1
Mounting hole, oily rail rack mounting apertures 19 and mounting hole of oil sprayer 110.
Reference picture 2, in the utility model embodiment, the through hole 131 is three, the center of three through holes 131
Line is respectively on different straight lines.
The set location of first through hole in three through holes 131 is minimum, the second through hole set location highest, third through-hole
Set location is higher than the set location of first through hole, and less than the set location of the second through hole.
The center line of three through holes 131 is respectively on different straight lines so that the mixed gas in the first pressure stabilizing cavity 11 can
To be entered at different height and positions in the second pressure stabilizing cavity 12, then cause the mixed gas entered in the second pressure stabilizing cavity 12
The concentration of each opening position is more uniform after being mixed with air.
The motor intake manifold of the utility model embodiment, substantially reduced using inlet manifold body 1 made of plastics
Weight, and then engine operating efficiency is improved, improve engine performance, improve the power performance and the economy performance of automobile
Effect.The setting of first pressure stabilizing cavity 11 and the second pressure stabilizing cavity 12 so that crankcase waste gas, canister fuel-steam and air mixing
More uniformly, ensure that the concentration of the mixed gas into each cylinder of engine is identical, ensure the combustion of each cylinder of engine
Burn more uniform.
According to the another aspect of the utility model embodiment, the utility model embodiment additionally provides a kind of engine, bag
Include above-mentioned motor intake manifold.
According to the another aspect of the utility model embodiment, the utility model embodiment additionally provides a kind of automobile, including
Above-mentioned engine.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
- A kind of 1. motor intake manifold, it is characterised in that including：Using inlet manifold body (1) made of plastics；The inlet manifold body (1) is internally formed one first pressure stabilizing cavity (11) and the second pressure stabilizing cavity (12)；First voltage stabilizing A first baffle (13) is provided between chamber (11) and second pressure stabilizing cavity (12), the first baffle (13) is provided with through hole (131), first pressure stabilizing cavity (11) is connected with second pressure stabilizing cavity (12) by the through hole (131)；The Oil/Gas Pipe (14) and Valve EGR pipe being fixed on the inlet manifold body (1), the Oil/Gas Pipe (14) and institute The first pressure stabilizing cavity (11) described in Valve EGR Guan Junyu is stated to be connected；The air admission hole (15) being arranged on the inlet manifold body (1), the air admission hole (15) and second pressure stabilizing cavity (12) it is connected.
- 2. motor intake manifold according to claim 1, it is characterised in that the motor intake manifold also includes：The second baffle (16) being fixed on the inlet manifold body (1), the second baffle (16) are arranged at described first In pressure stabilizing cavity (11), and the second baffle (16) is oppositely arranged with the Oil/Gas Pipe (14).
- 3. motor intake manifold according to claim 2, it is characterised in that the second baffle (16) is kept off for arc Plate, and the overbending direction of the curved baffle is set towards the Oil/Gas Pipe (14).
- 4. motor intake manifold according to claim 1, it is characterised in that the Oil/Gas Pipe (14) and the air inlet discrimination The parallel setting of inlet channel of tube body (1).
- 5. motor intake manifold according to claim 4, it is characterised in that the Oil/Gas Pipe (14) and the air inlet discrimination One of inlet channel of tube body (1) is integrally formed.
- 6. motor intake manifold according to claim 1, it is characterised in that the inlet manifold body (1) is provided with Electronic throttle mounting hole (17) and sensor mounting hole (18), the electronic throttle mounting hole (17) and sensor peace Dress hole (18) is connected with second pressure stabilizing cavity (12).
- 7. motor intake manifold according to claim 1, it is characterised in that also set on the inlet manifold body (1) It is equipped with air admission fork pipe holder mounting hole, oily rail rack mounting apertures (19) and mounting hole of oil sprayer (110).
- 8. motor intake manifold according to claim 1, it is characterised in that the through hole (131) is three, three institutes The center line for stating through hole (131) is located on different straight lines respectively.
- 9. a kind of engine, it is characterised in that including the motor intake manifold described in any one of claim 1 to 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 |
|---|---|---|---|
| CN201720714426.2U CN206801734U (en) | 2017-06-20 | 2017-06-20 | A kind of motor intake manifold, engine and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720714426.2U CN206801734U (en) | 2017-06-20 | 2017-06-20 | A kind of motor intake manifold, engine and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801734U true CN206801734U (en) | 2017-12-26 |
Family
ID=60747860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720714426.2U Active CN206801734U (en) | 2017-06-20 | 2017-06-20 | A kind of motor intake manifold, engine and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278167A (en) * | 2017-12-29 | 2018-07-13 | 重庆小康工业集团股份有限公司 | Inlet manifold of IC engine |
-
2017
- 2017-06-20 CN CN201720714426.2U patent/CN206801734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278167A (en) * | 2017-12-29 | 2018-07-13 | 重庆小康工业集团股份有限公司 | Inlet manifold of IC engine |
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