CN205064142U - Intake manifold of automobile engine - Google Patents
Intake manifold of automobile engine Download PDFInfo
- Publication number
- CN205064142U CN205064142U CN201520844853.3U CN201520844853U CN205064142U CN 205064142 U CN205064142 U CN 205064142U CN 201520844853 U CN201520844853 U CN 201520844853U CN 205064142 U CN205064142 U CN 205064142U
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- CN
- China
- Prior art keywords
- interface
- intake manifold
- mesochite
- air
- lower casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an intake manifold of automobile engine, including epitheca (1), mesochite (2) and inferior valve (3), the air intake manifold body is constituteed through vibration friction weld in epitheca (1), mesochite (2) and inferior valve (3), inferior valve (3) and the pressure stabilizing cavity is constituteed in mesochite (2), epitheca (1) and four the independent air flues of pressure stabilizing cavity to engine cylinder are constituteed in mesochite (2), be equipped with inlet channel (31) on inferior valve (3), inlet channel (31) are connected with air throttle flange (4) that are used for installing the air throttle assembly, still be equipped with first interface (32) on inferior valve (3), first interface (32) management way is connected to the crankcase. The utility model provides an intake manifold of automobile engine, its simple structure, it is easy to assemble, energy -concerving and environment -protective.
Description
Technical field
The utility model belongs to automobile technical field, particularly a kind of air intake manifold of automotive engine.
Background technique
Automobile inlet manifold arrives the air inlet pipeline before cylinder head intake duct after referring to throttle body, its effect is that air, fuel mixture throttle body are assigned to each cylinder intake duct.
Summary of the invention
The utility model object is to provide a kind of air intake manifold of automotive engine, and its structure is simple, easy for installation, can discharge by decreasing pollution thing, energy-conserving and environment-protective.
Based on the problems referred to above, the technological scheme that the utility model provides is:
Air intake manifold of automotive engine, comprise upper casing, mesochite and lower casing, described upper casing, mesochite and lower casing are by Vibration welding composition intake manifold body, described lower casing and described mesochite composition pressure stabilizing cavity, described upper casing and described mesochite form four separated air flues of pressure stabilizing cavity to cylinder, described lower casing is provided with gas-entered passageway, described gas-entered passageway is connected with the throttle flange for installing air-throttle assemble, described lower casing is also provided with first interface, and described first interface is connected to crankcase by the road.
In an embodiment wherein, described gas-entered passageway is provided with the second interface for connecting vacuum booster for vehicle brake vacuum tube.
In an embodiment wherein, described gas-entered passageway is provided with the 3rd interface, and described 3rd interface is connected with the air outlet of fuel tank by pipeline.
Compared with prior art, the utility model has the advantages that:
1, the technical solution of the utility model is adopted, this admission manifold branch structure is simple, upper casing, mesochite and lower casing can be formed intake manifold by Vibration welding, lower casing is provided with first interface, first interface is connected to crankcase by pipeline, can produce fuel oil and lubricant oil steam, return engine air in-cylinder combustion by first interface in engine operation Rear Crank Case, decreasing pollution gas discharging, in air, makes automobile energy-conserving and environment-protective more;
2, adopt the further technological scheme of the utility model, the gas-entered passageway be connected arranging the second interface for connecting vacuum booster for vehicle brake vacuum tube, can be automobile vacuum booster brake system and vacuum servo is provided with throttle flange;
3, adopt the further technological scheme of the utility model, gas-entered passageway is provided with the 3rd interface, is connected to fuel tank by pipeline, the fuel-steam produced can be caused engine air in-cylinder combustion in fuel tank.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model air intake manifold of automotive engine embodiment;
Fig. 2 is the structural representation of Fig. 1 other direction;
Fig. 3 is the worm's eye view of the utility model embodiment;
Wherein:
1, upper casing;
2, mesochite;
3, lower casing; 31, gas-entered passageway; 32, first interface; 33, the second interface; 34, the 3rd interface;
4, throttle flange.
Embodiment
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the utility model limit scope of the present utility model.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
See Fig. 1-3, for the structural representation of the utility model embodiment, a kind of air intake manifold of automotive engine is provided, it comprises upper casing 1, mesochite 2 and lower casing 3, upper casing 1, mesochite 2 becomes intake manifold body with lower casing 3 by Vibration welding, wherein lower casing 3 and mesochite 2 form pressure stabilizing cavity, upper casing 1 and mesochite 2 form four separated air flues of pressure stabilizing cavity to cylinder, lower casing 3 is provided with gas-entered passageway 31, gas-entered passageway 31 is connected with the throttle flange 4 for installing air-throttle assemble, motor in the course of the work, crankcase can produce fuel oil and lubricant oil steam, in order to prevent befouling environment in these gas dischargings to air, lower casing 3 is provided with first interface 32, first interface 32 is connected to crankcase by the road.
In order to optimize implementation result of the present utility model further, admission line 31 being provided with the second interface 33 for connecting vacuum booster for vehicle brake vacuum tube, can be automobile vacuum power-assisting system and vacuum servo is provided.
In order to optimize implementation result of the present utility model further, gas-entered passageway 31 is provided with the 3rd interface the 34, three interface 34 is connected to fuel tank air outlet by pipeline, and fuel-steam burns after can entering intake manifold in the cylinder, avoids the discharge of waste gas.
Above-mentioned example, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.
Claims (3)
1. air intake manifold of automotive engine, it is characterized in that: comprise upper casing (1), mesochite (2) and lower casing (3), described upper casing (1), mesochite (2) and lower casing (3) are by Vibration welding composition intake manifold body, described lower casing (3) and described mesochite (2) composition pressure stabilizing cavity, described upper casing (1) and described mesochite (2) form four separated air flues of pressure stabilizing cavity to cylinder, described lower casing (3) is provided with gas-entered passageway (31), described gas-entered passageway (31) is connected with the throttle flange (4) for installing air-throttle assemble, described lower casing (3) is also provided with first interface (32), described first interface (32) is connected to crankcase by the road.
2. air intake manifold of automotive engine according to claim 1, is characterized in that: described gas-entered passageway (31) is provided with the second interface (33) for connecting vacuum booster for vehicle brake vacuum tube.
3. air intake manifold of automotive engine according to claim 2, it is characterized in that: described gas-entered passageway (31) is provided with the 3rd interface (34), described 3rd interface (34) is connected with the air outlet of fuel tank by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844853.3U CN205064142U (en) | 2015-10-28 | 2015-10-28 | Intake manifold of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844853.3U CN205064142U (en) | 2015-10-28 | 2015-10-28 | Intake manifold of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064142U true CN205064142U (en) | 2016-03-02 |
Family
ID=55390708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520844853.3U Expired - Fee Related CN205064142U (en) | 2015-10-28 | 2015-10-28 | Intake manifold of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064142U (en) |
-
2015
- 2015-10-28 CN CN201520844853.3U patent/CN205064142U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20181028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |