CN201934225U - Dual-fuel intake manifold for automobile engine - Google Patents
Dual-fuel intake manifold for automobile engine Download PDFInfo
- Publication number
- CN201934225U CN201934225U CN2010206754090U CN201020675409U CN201934225U CN 201934225 U CN201934225 U CN 201934225U CN 2010206754090 U CN2010206754090 U CN 2010206754090U CN 201020675409 U CN201020675409 U CN 201020675409U CN 201934225 U CN201934225 U CN 201934225U
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- CN
- China
- Prior art keywords
- natural gas
- compressed natural
- suction tude
- cast
- hole
- 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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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a dual-fuel intake manifold for an automobile engine, which solves the structural problem that the intake manifold of an existing automobile engine is only suitable to take gasoline as fuel, and is characterized in that a first electric spray hole is cast on a cylinder cover installation flange on the terminal of a first intake manifold; a first compressed natural gas spray hole is arranged on a first compressed natural gas boss; a second electric spray hole is cast on a cylinder cover installation flange on the terminal of a second intake manifold; a second compressed natural gas spray hole is arranged on a second compressed natural gas boss; a third electric spray hole is cast on a cylinder cover installation flange on the terminal of a third intake manifold; a third compressed natural gas spray hole is arranged on a third compressed natural gas boss; a fourth electric spray hole is arranged on a cylinder cover installation flange on the terminal of a fourth intake manifold; and a fourth compressed natural gas spray hole is arranged on a fourth compressed natural gas boss; and the dual-fuel intake manifold for the automobile engine has the beneficial effects that the structure is simple, the cost is low, the use requirements of duel fuel, i.e. gasoline and compressed natural gas can be met, and the development needs of a duel-fuel vehicle are adapted to.
Description
Technical field
The utility model belongs to technical field of automobile engine, particularly a kind of motor car engine double-fuel inlet manifold.
Background technique
Air intake manifold of automotive engine is the critical component of automotive engine air intake system, in the prior art, only be provided with the EFI hole on the cylinder head mounting flange of air intake manifold of automotive engine, by this EFI hole oil spout, be mixed into inflammable gas with fresh air and enter the firing chamber, this intake manifold that is provided with the EFI hole only is applicable to the automotive engine air intake system that acts as a fuel with gasoline.Now, CNG (compressed natural gas) is subjected to people's attention day by day because of its energy-saving and environmental protection, reduction of discharging, safe and economic advantage, a kind of double fuel (gasoline+rock gas) automobile also arises at the historic moment, in order to adapt to the development need of dual-fuel automobile, need a kind of new motor car engine double-fuel inlet manifold.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art part, and a kind of motor car engine double-fuel inlet manifold that adapts to the dual-fuel automobile development need is provided.
The technical solution adopted in the utility model comprises resonant cavity and first suction tude that is connected with resonant cavity, second suction tude, the 3rd suction tude, the 4th suction tude and cylinder head mounting flange, be cast with the throttle valve body mounting flange on the resonant cavity, on the cylinder head mounting flange of the first suction tude terminal, be cast with the first EFI hole, be cast with the first compressed natural gas boss at the first EFI hole offside, on the first compressed natural gas boss, be processed with the first compressed natural gas spray orifice, on the cylinder head mounting flange of the second suction tude terminal, be cast with the second EFI hole, be cast with the second compressed natural gas boss at the second EFI hole offside, on the second compressed natural gas boss, be processed with the second compressed natural gas spray orifice, on the cylinder head mounting flange of the 3rd suction tude terminal, be cast with the 3rd EFI hole, be cast with the 3rd compressed natural gas boss at the 3rd EFI hole offside, on the 3rd compressed natural gas boss, be processed with the 3rd compressed natural gas spray orifice, on the cylinder head mounting flange of the 4th suction tude terminal, be cast with the 4th EFI hole, be cast with the 4th compressed natural gas boss at the 4th EFI hole offside, be processed with the 4th compressed natural gas spray orifice at the 4th compressed natural gas boss.
Be provided with a connecting band between totally 4 suction tude in first suction tude, second suction tude, the 3rd suction tude and the 4th suction tude.
Compared with prior art, the beneficial effects of the utility model are, as long as increase the compressed natural gas boss and on the compressed natural gas boss, process the compressed natural gas spray orifice in traditional fuel oil intake manifold structure, install the compressed natural gas nozzle during use additional, can make it satisfy the usage requirement of gasoline and two kinds of fuel of compressed natural gas, thereby simple in structure, with low cost, adapted to the development need of dual-fuel automobile.
Description of drawings
Fig. 1 is a plan view of the present utility model;
Fig. 2 is the rear view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Among the figure:
1. the 4th EFI hole, 2. left oily rail support, 3. the 4th suction tude,
4. the 3rd suction tude, 5. resonant cavity, 6. throttle valve body mounting flange,
7. pressure transducer boss, 8. pressure transducer hole, 9. second suction tude,
10. first suction tude, 11. right oily rail supports, 12. cylinder head mounting flanges,
13. water outlet, 14. first EFI holes, 15. second EFI holes,
16. the 3rd EFI hole, 17. connecting bands, 18. blanking cover holes,
19. the 4th compressed natural gas boss, 20. the 4th compressed natural gas spray orifices,
21. the 3rd compressed natural gas spray orifice, 22. the 3rd compressed natural gas boss,
23. the second compressed natural gas spray orifice, 24. second compressed natural gas boss,
25. the first compressed natural gas spray orifice, 26. first compressed natural gas boss.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in drawings, the utility model comprises resonant cavity 5 and first suction tude 10 that is connected with resonant cavity 5, second suction tude 9, the 3rd suction tude 4, the 4th suction tude 3 and cylinder head mounting flange 12, first suction tude 10 of four bendings, second suction tude 9, the upper end of the 3rd suction tude 4 and the 4th suction tude 3 is communicated with resonant cavity 5 bottoms, after with the side direction bending, end at cylinder head mounting flange 12, be cast with water outlet 13 on cylinder head mounting flange 12 right sides, be cast with throttle valve body mounting flange 6 and pressure transducer installation base 7 on the resonant cavity 5, be processed with the pressure transducer hole 8 that is used for measuring suction pressure that communicates with resonant cavity 5 on the pressure transducer installation base 7, also be cast with blanking cover hole 18 on the resonant cavity 5, on first suction tude 10, be cast with right oily rail support 11, on the 4th suction tude 3, be cast with left oily rail support 2, on the cylinder head mounting flange 12 of first suction tude, 10 terminals, be cast with the first EFI hole 14,14 offsides are cast with the first compressed natural gas boss 26 in the first EFI hole, on the first compressed natural gas boss 26, be processed with the first compressed natural gas spray orifice 25, on the cylinder head mounting flange 12 of second suction tude, 9 terminals, be cast with the second EFI hole 15,15 offsides are cast with the second compressed natural gas boss 24 in the second EFI hole, on the second compressed natural gas boss 24, be processed with the second compressed natural gas spray orifice 23, on the cylinder head mounting flange 12 of the 3rd suction tude 4 terminals, be cast with the 3rd EFI hole 16,16 offsides are cast with the 3rd compressed natural gas boss 22 in the 3rd EFI hole, on the 3rd compressed natural gas boss 22, be processed with the 3rd compressed natural gas spray orifice 21, on the cylinder head mounting flange 12 of the 4th suction tude 3 terminals, be cast with the 4th EFI hole 1,1 offside is cast with the 4th compressed natural gas boss 19 in the 4th EFI hole, is processed with the 4th compressed natural gas spray orifice 20 at the 4th compressed natural gas boss 19.
Be provided with a connecting band 17 between totally 4 suction tude in first suction tude 10, second suction tude 9, the 3rd suction tude 4 and the 4th suction tude 3.
Claims (2)
1. double-fuel inlet manifold that is used for motor car engine, comprise resonant cavity (5) and first suction tude (10) that is connected with resonant cavity (5), second suction tude (9), the 3rd suction tude (4), the 4th suction tude (3) and cylinder head mounting flange (12), be cast with throttle valve body mounting flange (6) on the resonant cavity (5), it is characterized in that, on the cylinder head mounting flange (12) of first suction tude (10) terminal, be cast with the first EFI hole (14), be cast with the first compressed natural gas boss (26) at first EFI hole (14) offside, on the first compressed natural gas boss (26), be processed with the first compressed natural gas spray orifice (25), on the cylinder head mounting flange (12) of second suction tude (9) terminal, be cast with the second EFI hole (15), be cast with the second compressed natural gas boss (24) at second EFI hole (15) offside, on the second compressed natural gas boss (24), be processed with the second compressed natural gas spray orifice (23), on the cylinder head mounting flange (12) of the 3rd suction tude (4) terminal, be cast with the 3rd EFI hole (16), be cast with the 3rd compressed natural gas boss (22) at the 3rd EFI hole (16) offside, on the 3rd compressed natural gas boss (22), be processed with the 3rd compressed natural gas spray orifice (21), on the cylinder head mounting flange (12) of the 4th suction tude (3) terminal, be cast with the 4th EFI hole (1), be cast with the 4th compressed natural gas boss (19) at the 4th EFI hole (1) offside, be processed with the 4th compressed natural gas spray orifice (20) at the 4th compressed natural gas boss (19).
2. according to the described a kind of motor car engine double-fuel inlet manifold of claim 1, it is characterized in that, be provided with a connecting band (17) between totally 4 suction tude in first suction tude (10), second suction tude (9), the 3rd suction tude (4) and the 4th suction tude (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206754090U CN201934225U (en) | 2010-12-23 | 2010-12-23 | Dual-fuel intake manifold for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206754090U CN201934225U (en) | 2010-12-23 | 2010-12-23 | Dual-fuel intake manifold for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934225U true CN201934225U (en) | 2011-08-17 |
Family
ID=44445744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206754090U Expired - Fee Related CN201934225U (en) | 2010-12-23 | 2010-12-23 | Dual-fuel intake manifold for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934225U (en) |
-
2010
- 2010-12-23 CN CN2010206754090U patent/CN201934225U/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: 20110817 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |