CN204783367U - Double fuel air intake manifold - Google Patents
Double fuel air intake manifold Download PDFInfo
- Publication number
- CN204783367U CN204783367U CN201520454102.0U CN201520454102U CN204783367U CN 204783367 U CN204783367 U CN 204783367U CN 201520454102 U CN201520454102 U CN 201520454102U CN 204783367 U CN204783367 U CN 204783367U
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- China
- Prior art keywords
- gas
- double
- voltage stabilizing
- inlet manifold
- stabilizing cavity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a double fuel air intake manifold, including the inlet manifold, connect the pressure stabilizing cavity body coupling of inlet manifold's one end on the steady voltage cavity side by side a plurality of minutes gas branch pipes and connect minute gas branch pipe gas outlet end be used for with cylinder cap fixed connection's cylinder cap flange seat, the upper surface that divides the gas branch pipe is equipped with the gas hole that is used for supplying the gas to get into, be equipped with the the pipe connection that fires who is used for with the gas pipe connection on the gas hole, the position of holding the gas outlet that is close to at minute gas branch pipe is established in the gas hole, it just all inclines towards vertical central line of cylinder cap flange seat for the return bend structure to fire the pipe connection, the utility model discloses a double fuel air intake manifold, arranging of gas pipeline is simplified in being connected of be convenient for gas hole and gas pipeline, satisfies the requirement of engine compactedness.
Description
Technical field
The utility model relates to a kind of engine intake manifold, particularly a kind of double-fuel inlet manifold.
Background technique
Intake manifold is between closure and engine air admittance door, after air enters closure, after intake manifold buffering, air flow channel just enters engine inlets in this difference, intake manifold is the vitals of motor, very large contacting is had, to the power character important of motor with the stability of motor; In today that International Petroleum Price grows to even greater heights, the fuel saving of dual-fuel automobile make us benefit a lot of, the complementation of combustion oil and gas, alleviates energy-intensive pressure to a great extent; Double-fuel inlet manifold can make motor switch use between combustion oil and gas, existing double-fuel inlet manifold generally comprises intake manifold, be connected to the cylinder cap flange seat for being fixedly connected with cylinder cap that the voltage stabilizing cavity of intake manifold one end to be connected on voltage stabilizing cavity some points of gas branch pipes side by side and to be connected to point gas branch pipe air outlet end, and voltage stabilizing cavity or point gas branch pipe arrange the fuel gas hole being used for entering for combustion gas; But existing structure is also not easy to the connection of fuel gas hole and gas pipeline, often makes gas pipeline complicated layout, can not meet the requirement of motor compactedness.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of double-fuel inlet manifold, is convenient to the connection of fuel gas hole and gas pipeline, simplifies the layout of gas pipeline, meets the requirement of motor compactedness.
Double-fuel inlet manifold of the present utility model, comprising intake manifold, being connected to the cylinder cap flange seat for being fixedly connected with cylinder cap that the voltage stabilizing cavity of intake manifold one end to be connected on voltage stabilizing cavity some points of gas branch pipes side by side and to be connected to point gas branch pipe air outlet end, the upper surface of described point of gas branch pipe is provided with the fuel gas hole for entering for combustion gas, and described fuel gas hole is provided with the gas kitchen pipe joint for being connected with gas pipeline; Described fuel gas hole is located at the position of the close air outlet end of point gas branch pipe, and described gas kitchen pipe joint is bend pipe structure and all tilts towards the longitudinal midline of cylinder cap flange seat.
Further, the upper air inlet end face be connected with throttle valve body of described intake manifold is arranged to an inclined-plane, and the connection between described intake manifold and voltage stabilizing cavity is level and smooth cambered surface transition.
Further, this double-fuel inlet manifold adopts PA6 engineering plastics to make.
Further, described voltage stabilizing cavity is provided with the sensor boss for installing temperature and pressure transmitter.
Further, described voltage stabilizing cavity is provided with the first pipe joint for being connected with Valve EGR.
Further, described voltage stabilizing cavity is provided with the second pipe joint for being connected with PVC valve.
Further, described voltage stabilizing cavity is provided with the 3rd pipe joint for being connected with vacuum tube.
The beneficial effects of the utility model: double-fuel inlet manifold of the present utility model, fuel gas hole connects gas kitchen pipe joint, be convenient to the connection of fuel gas hole and gas pipeline, fuel gas hole is located at the position of the close air outlet end of point gas branch pipe, gas kitchen pipe joint is bend pipe structure and all tilts towards the longitudinal midline of cylinder cap flange seat, the layout of gas pipeline can be simplified, meet the requirement of motor compactedness.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is plan view of the present utility model;
Fig. 2 is rear view of the present utility model;
Fig. 3 is right elevation of the present utility model.
Embodiment
Fig. 1 is plan view of the present utility model, Fig. 2 is rear view of the present utility model, Fig. 3 is right elevation of the present utility model, as shown in the figure: the double-fuel inlet manifold of the present embodiment, comprise intake manifold 1, the voltage stabilizing cavity 2 being connected to intake manifold 1 one end to be connected on voltage stabilizing cavity 2 some points of gas branch pipes 3 side by side and to be connected to the cylinder cap flange seat 4 for being fixedly connected with cylinder cap of point gas branch pipe 3 air outlet end, the upper surface of described point of gas branch pipe 3 is provided with the fuel gas hole 31 for entering for combustion gas, described fuel gas hole 31 is provided with the gas kitchen pipe joint 5 for being connected with gas pipeline, described fuel gas hole 31 is located at the position of the close air outlet end of point gas branch pipe 3, and described gas kitchen pipe joint 5 is bend pipe structure and all tilts towards the longitudinal midline M of cylinder cap flange seat 4, divide the quantity of gas branch pipe 3 to arrange as required, the present embodiment arranges four, the upper surface of gas branch pipe 3 is divided to be positioned at air-flow path upper wall, divide on gas branch pipe 3 and be also provided with fuel hole, the close air outlet end of gas branch pipe 3 is divided to be connected with cylinder cap flange seat 4, gas kitchen pipe joint 5 can be L shape structure, to replace traditional manifold configuration, this structure is convenient to fuel gas hole 31 and the connection of gas pipeline, simplifies the layout of gas pipeline, meets the requirement of motor compactedness.
In the present embodiment, the air inlet end face 11 that described intake manifold 1 is connected with throttle valve body is arranged to an inclined-plane, and the connection between described intake manifold 1 and voltage stabilizing cavity 2 is level and smooth cambered surface transition; By this structure, air flow energy is assigned to each cylinder intake duct equably, and the inertia of air-flow can also be utilized to make air inlet more smoothly, to improve the charging efficiency of motor, improves burning, is conducive to the emission standard making motor reach higher.
In the present embodiment, this double-fuel inlet manifold adopts PA6 engineering plastics to make; Make intake manifold have outstanding heat resistance and long-term fatigue resistance, and ensure that the lightweight of intake manifold.
In the present embodiment, described voltage stabilizing cavity 2 is provided with the sensor boss 6 for installing temperature and pressure transmitter; Voltage stabilizing cavity 2 is located at by sensor boss 6, temperature and pressure transmitter is arranged on sensor boss 6, sensor probe to stretch in pressure stabilizing cavity and contacts with air inlet, accuracy and the stability of the data gathered by this are higher, the accuracy of the data feedback that temperature and pressure transmitter measures can be ensured, ensure automotive control system according to measured load to final controlling element send accuracy, the stability of instruction; Sensor boss 6 comprises for the pilot hole of fixed temperature pressure transducer pedestal and the detect aperture for inserting for sensor probe.
In the present embodiment, described voltage stabilizing cavity 2 is provided with the first pipe joint 7 for being connected with Valve EGR; Described voltage stabilizing cavity 2 is provided with the second pipe joint 8 for being connected with PVC valve; Described voltage stabilizing cavity 2 is provided with the 3rd pipe joint 9 for being connected with vacuum tube; Integrated component can reduce engine component sum, and greatly can reduce failure risk that multiple component brings and to space hold.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a double-fuel inlet manifold, comprising intake manifold, being connected to the cylinder cap flange seat for being fixedly connected with cylinder cap that the voltage stabilizing cavity of intake manifold one end to be connected on voltage stabilizing cavity some points of gas branch pipes side by side and to be connected to point gas branch pipe air outlet end, it is characterized in that: the upper surface of described point of gas branch pipe is provided with the fuel gas hole for entering for combustion gas, and described fuel gas hole is provided with the gas kitchen pipe joint for being connected with gas pipeline; Described fuel gas hole is located at the position of the close air outlet end of point gas branch pipe, and described gas kitchen pipe joint is bend pipe structure and all tilts towards the longitudinal midline of cylinder cap flange seat.
2. double-fuel inlet manifold according to claim 1, is characterized in that: the upper air inlet end face be connected with throttle valve body of described intake manifold is arranged to an inclined-plane, and the connection between described intake manifold and voltage stabilizing cavity is level and smooth cambered surface transition.
3. double-fuel inlet manifold according to claim 1, is characterized in that: this double-fuel inlet manifold adopts PA6 engineering plastics to make.
4. double-fuel inlet manifold according to claim 1, is characterized in that: described voltage stabilizing cavity is provided with the sensor boss for installing temperature and pressure transmitter.
5. double-fuel inlet manifold according to claim 1, is characterized in that: described voltage stabilizing cavity is provided with the first pipe joint for being connected with Valve EGR.
6. double-fuel inlet manifold according to claim 1, is characterized in that: described voltage stabilizing cavity is provided with the second pipe joint for being connected with PVC valve.
7. double-fuel inlet manifold according to claim 1, is characterized in that: described voltage stabilizing cavity is provided with the 3rd pipe joint for being connected with vacuum tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454102.0U CN204783367U (en) | 2015-06-29 | 2015-06-29 | Double fuel air intake manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454102.0U CN204783367U (en) | 2015-06-29 | 2015-06-29 | Double fuel air intake manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783367U true CN204783367U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520454102.0U Active CN204783367U (en) | 2015-06-29 | 2015-06-29 | Double fuel air intake manifold |
Country Status (1)
| Country | Link |
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| CN (1) | CN204783367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441676A (en) * | 2018-11-28 | 2019-03-08 | 天津惠德汽车进气系统股份有限公司 | A kind of new engine inlet manifold |
-
2015
- 2015-06-29 CN CN201520454102.0U patent/CN204783367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441676A (en) * | 2018-11-28 | 2019-03-08 | 天津惠德汽车进气系统股份有限公司 | A kind of new engine inlet manifold |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |