CN207583533U - A kind of four airway induction manifold of multipurpose - Google Patents
A kind of four airway induction manifold of multipurpose Download PDFInfo
- Publication number
- CN207583533U CN207583533U CN201721644433.6U CN201721644433U CN207583533U CN 207583533 U CN207583533 U CN 207583533U CN 201721644433 U CN201721644433 U CN 201721644433U CN 207583533 U CN207583533 U CN 207583533U
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- air
- air flue
- pressure stabilizing
- stabilizing cavity
- discharge
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Abstract
The utility model discloses a kind of four airway induction manifold of multipurpose, the inlet manifold includes air inlet, pressure stabilizing cavity, four air flues and outlet(discharge) flange, wherein：The air inlet is located between pressure stabilizing cavity upper end, first air flue and Article 2 air flue；For the inner section of four air flues to be horizontal oblate, the mounting screw outer wall of hole of air inlet is close to the inside of first air flue and Article 2 air flue；Four air flue volutes are centered around the part close-packed arrays of pressure stabilizing cavity around pressure stabilizing cavity outside, every air flue, and rounding off is connected on outlet(discharge) flange after crossing pressure stabilizing cavity；The air flue is both provided with the hollow natural gas nozzle installation base of embedded swivel nut close to the upper end of outlet(discharge) flange, and the hollow of embedded swivel nut is provided on an air flue of air inlet and takes vacuum ozzle boss.The utility model realizes the plastic air intake manifold that gasoline engine shares one set of die production with natural gas engine by reasonable Arrangement gas spraying mouth position and installation form.
Description
Technical field
The utility model is the improvement to four airway induction manifold of multipurpose, is related to a kind of for automobile gasoline, natural gas
Four air flue plastic air intake manifolds of the upper end air inlet on dual-purpose engine.
Background technology
Available engine is mostly pure gasoline engine, therefore inlet manifold is also that gasoline engine is special.Natural gas is considered as most cleaning
One of the energy, there is safe and clean, good economy performance on engine, a small number of natural gas engines also develop
The special inlet manifold of natural gas.With the appearance of a large amount of energy-saving and emission-reduction drop oil consumption policy and universal, the natural gas hair of natural gas
Motivation is using more and more common, and compared with petrol engine inlet manifold, the two exists inlet manifold used for natural gas engine
It spray orifice position and differs greatly in form, it is impossible to directly realize gasoline engine and natural gas engine by replacing corresponding counterpart
Conversion.
Invention content
The purpose of this utility model is to provide on a kind of dual-purpose engine of automobile gasoline, natural gas available for upper end air inlet
Four airway induction manifold of multipurpose, it can be mounted on gasoline engine the intake efficiency for ensureing gasoline engine and performance and remove
Screw plug installs natural gas nozzle and is converted to inlet manifold used for natural gas engine.
The purpose of this utility model is achieved through the following technical solutions：
A kind of four airway induction manifold of multipurpose, including air inlet, pressure stabilizing cavity, four air flues, outlet(discharge) flanges, wherein：
The air inlet is located between pressure stabilizing cavity upper end, first air flue and Article 2 air flue；
For the inner section of four air flues to be horizontal oblate, the mounting screw outer wall of hole of air inlet is close to first article of air flue and the
The outside of the inside of two air flues, first air flue and Article 2 air flue is arranged in by the weld seam at assembling channel on the downside of air flue；
Four air flue volutes are centered around the part close-packed arrays of pressure stabilizing cavity around pressure stabilizing cavity outside, every air flue,
Rounding off is connected on outlet(discharge) flange after crossing pressure stabilizing cavity；
The air flue is both provided with the hollow natural gas nozzle installation base of embedded swivel nut close to the upper end of outlet(discharge) flange,
Natural gas nozzle installation base screw plug applies thread locking adhesive and seals；
The hollow of embedded swivel nut is provided on an air flue of air inlet take vacuum pipe in four air flues
Mouth boss takes vacuum ozzle boss screw plug to apply thread locking adhesive sealing.
The utility model provides a kind of four airway induction manifold of multipurpose, by reasonable Arrangement gas spraying mouth position and
Installation form realizes the plastic air intake manifold that gasoline engine shares one set of die production with natural gas engine, has following excellent
Point：
1st, it is reasonable to move towards design structure for air flue, has taken into account air inlet performance and installation space；
2nd, rationally corresponding accessory is arranged using inlet manifold peripheral space；
3rd, natural gas nozzle position is compact-sized, reasonable, convenient for assembling；
4th, plastic material is conducive to engine lightweight, and can improve the smoothness of air flue inner wall, reduces into vapour lock
Power improves the air inflow under each operating mode, and then improves the performance of engine；
5th, gasoline engine and natural gas engine can share this inlet manifold, advantageously reduce engine development cost, shorten
Development time；
6th, air inlet is arranged on pressure stabilizing cavity upper end, the dual-purpose engine of automobile gasoline, natural gas available for upper end air inlet
On；
7th, air flue inner section is designed to that approximate circle horizontal stroke is oblate, and the mounting screw outer wall of hole of air inlet is close in air flue
Side, air flue outside is arranged on the downside of air flue by the weld seam at assembling channel rather than the middle part of semicircle, ensure that air inlet quadrangle
Mounting screw holes, intake manifold flange assemble channel not into air entering flue internal influence sectional area of air passage.
Description of the drawings
Fig. 1 is the structure diagram of four airway induction manifold of multipurpose；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the sectional view of hollow natural gas nozzle installation base；
Fig. 4 is the hollow sectional view for taking vacuum ozzle boss；
Fig. 5 is leftmost side air flue weld seam position sectional view.
Specific embodiment
The technical solution of the utility model is further described below in conjunction with the accompanying drawings, however, it is not limited to this, every
Technical solutions of the utility model are modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of protection of the utility model.
As shown in Figs 1-4, four airway induction manifold of multipurpose provided by the utility model is by air inlet 1, pressure stabilizing cavity 2, four
Air flue 3, outlet(discharge) flange 4 form, wherein：
The air inlet 1 is located between 2 upper end of pressure stabilizing cavity, first air flue and Article 2 air flue；
The inner section of four air flues 3 to be horizontal oblate, the mounting screw outer wall of hole of air inlet be close to first air flue and
The outside of the inside of Article 2 air flue, first air flue and Article 2 air flue is arranged in by the weld seam at assembling channel under air flue
Side；
Four air flues, 3 volute around the outside of pressure stabilizing cavity 2, wherein：Every air flue 3 is centered around the part of pressure stabilizing cavity 2
Close-packed arrays, rounding off is connected to outlet(discharge) flange 4 after crossing pressure stabilizing cavity 2；
Four air flues 3 are both provided with the hollow natural gas nozzle peace of embedded swivel nut close to the upper end of outlet(discharge) flange 4
Boss 5 is filled, the screw plug of natural gas nozzle installation base 5 applies thread locking adhesive and seals；
The hollow of embedded swivel nut is provided on Article 3 air flue in four air flues 3 and takes vacuum ozzle boss 6,
The screw plug of vacuum ozzle boss 6 is taken to apply thread locking adhesive to seal.
In the utility model, the air inlet 1, pressure stabilizing cavity 2, air flue 3, outlet(discharge) flange 4, natural gas nozzle installation base 5,
It with 6 material therefor of ozzle boss is plastics to take vacuum.
As shown in Figure 5, the outside of first air flue and Article 2 air flue is arranged in by the weld seam at assembling channel under air flue
Side rather than the middle part of semicircle ensure that mounting screw holes, intake manifold flange assembling channel do not influence sectional area of air passage.
In real work, outside air enters the pressure stabilizing cavity 2 of inlet manifold by air inlet 1 first, then respectively enters
In four air flues 3.In 3 end of air flue, when four natural gas nozzle installation bases 5 are with taking vacuum to be sealed with ozzle boss 6
For gasoline engine inlet manifold, air is sufficiently mixed in 3 end of air flue and mist of oil and enters cylinder, participates in burning；When four
Natural gas nozzle installation base 5 is day with vacuum is taken to be removed when screw plug changes the outfit natural gas nozzle with vacuum nozzle with ozzle boss 6
Right gas intake manifold of engine, is sufficiently mixed in 3 end air of air flue and natural gas and enters cylinder, burn.
Claims (3)
1. a kind of four airway induction manifold of multipurpose, including air inlet, pressure stabilizing cavity, four air flues, outlet(discharge) flanges, wherein：
Four air flue volutes are centered around the part close-packed arrays of pressure stabilizing cavity around pressure stabilizing cavity outside, every air flue, excessively surely
Rounding off is connected on outlet(discharge) flange after pressure chamber；
Four air flues are provided with the hollow natural gas nozzle installation base of embedded swivel nut, day close to the upper end of outlet(discharge) flange
Right gas jets installation base screw plug applies thread locking adhesive and seals；
Being provided with the hollow of embedded swivel nut on an air flue of air inlet in four air flues takes vacuum ozzle convex
Platform takes vacuum ozzle boss screw plug to apply thread locking adhesive sealing；
It is characterized in that：
For the inner section of four air flues to be horizontal oblate, air inlet is located at pressure stabilizing cavity upper end, first air flue and Article 2 air flue
Between, the mounting screw outer wall of hole of air inlet is close to the inside of first air flue and Article 2 air flue, first air flue and second
The outside of air flue is arranged in by the weld seam at assembling channel on the downside of air flue.
2. four airway induction manifold of multipurpose according to claim 1, it is characterised in that described to take vacuum ozzle boss
It is arranged on Article 3 air flue.
3. four airway induction manifold of multipurpose according to claim 1, it is characterised in that the air inlet, pressure stabilizing cavity, gas
Road, outlet(discharge) flange, natural gas nozzle installation base, to take vacuum with ozzle boss material therefor be plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644433.6U CN207583533U (en) | 2017-12-01 | 2017-12-01 | A kind of four airway induction manifold of multipurpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644433.6U CN207583533U (en) | 2017-12-01 | 2017-12-01 | A kind of four airway induction manifold of multipurpose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583533U true CN207583533U (en) | 2018-07-06 |
Family
ID=62734746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721644433.6U Active CN207583533U (en) | 2017-12-01 | 2017-12-01 | A kind of four airway induction manifold of multipurpose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583533U (en) |
-
2017
- 2017-12-01 CN CN201721644433.6U patent/CN207583533U/en active Active
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