CN206929019U - Resonator integrated suction manifold - Google Patents
Resonator integrated suction manifold Download PDFInfo
- Publication number
- CN206929019U CN206929019U CN201720142587.9U CN201720142587U CN206929019U CN 206929019 U CN206929019 U CN 206929019U CN 201720142587 U CN201720142587 U CN 201720142587U CN 206929019 U CN206929019 U CN 206929019U
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- Prior art keywords
- resonator
- surge tank
- noise improvement
- runner
- integrated suction
- 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.)
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- 230000006872 improvement Effects 0.000 claims abstract description 52
- 239000002775 capsule Substances 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000013316 zoning Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10072—Intake runners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Characterised By The Charging Evacuation (AREA)
- Supercharger (AREA)
Abstract
The utility model provides a kind of resonator integrated suction manifold, can significantly cut down the induction noise discharged in air inlet/compression/outburst/exhaust process of engine.Resonator integrated suction manifold of the present utility model includes multiple runners, the plurality of runner is bent to form surge tank and noise improvement resonator, the multiple runner is connected with the surge tank, and the surge tank and the noise improvement are connected with resonator in a manner of it can connect.
Description
Technical field
Inlet manifold is the utility model is related to, more particularly to it is a kind of that noise improvement resonator is integrally-formed in air inlet
Manifold is so as to close to the resonator integrated suction manifold of the engine as noise source.
Background technology
Inlet manifold be used for engine combustion chamber guide fuel combustion process needed for air, generally one into
Multiple runners of each combustion chamber of the oriented engine of type.Also, one end of runner contacts with being arranged at the air inlet port of cylinder cover,
The other end of runner contacts with surge tank, surge tank may be configured as buffering from air duct flow into suction air fluctuation and to
Distribute suction air to multiple uniform flow passages.
Carried out with order to strengthen CO2 emissions and fuel efficiency limitation etc. for high fuel efficiency, environmentally friendly vapour
The research and development of car, the competition of engine downsizing is gradually fierce, thus, maintenance while in order to reduce size of engine
Can, it is necessary to the suitable technology of level, wherein, being applicable the flow channel length of suitably increase inlet manifold improves low-medium speed area
The technology of engine torque in domain.
As shown in figure 8, existing gas handling system is successively by being connected to the inlet manifold 3 of engine 4, being connected to inlet manifold
3 inlet air cleaner 2, the noise for being connected to inlet air cleaner 2 and improving the induction noise of engine improve with humorous
Shake device 5, the air duct 1 that is connected to noise improvement resonator is formed.
Noise improvement is configured to what abatement was discharged in air inlet/compression/outburst/exhaust process of engine with resonator 5
Induction noise.
Recently, the moment of torsion resonator for declining (torque dip) phenomenon for the moment of torsion of speed belt in improvement is provided with, is passed through
Such moment of torsion resonator can equably improve moment of torsion in the preceding rotary area band of engine.In the vehicle of a part of species
In, structure of such moment of torsion resonator in the integration of inlet manifold side is applicable sometimes.
But the frequency and the frequency of moment of torsion resonator of noise improvement resonator are different, it is therefore desirable to individually set
Put, thus, in existing gas handling system, noise improvement by the use of resonator 5 apart from the engine 4 as noise source farther out.Thus,
The efficiency of existing gas handling system may reduce, in order to improve the problem of such, it is necessary to increase noise improvement resonator 5
Volume.
Further, since the length increase for the runner that the size reduction of engine is brought, the size increase of inlet manifold, improve
The discharge noise increase of air inlet caused by the engine output in low-medium speed region, and then the volume of resonator must increase.In addition, deposit
In following problem：Setting of a variety of electronic installations etc. causes the size of battery to increase, the gradual stenosis in inner space of engine room
It is small, so as to be not easy to ensure the installation space of resonator.
Utility model content
Technical problems to be solved
It is that the utility model allows for above mentioned problem and proposed, and it is an object of the present invention to provide a kind of resonator integral type air inlet discrimination
Pipe, noise improvement resonator is integrally-formed in inlet manifold, so as to make noise improvement by the use of resonator close to as
The engine of noise source, the air inlet discharged in air inlet/compression/outburst/exhaust process thus, it is possible to significantly cut down engine are made an uproar
Sound.
The solution of technical problem
To reach above-mentioned purpose, the utility model provides a kind of resonator integrated suction manifold, it is characterised in that including
Multiple runners, the plurality of runner are bent to form surge tank and noise improvement resonator, the multiple runner and the surge tank
Connection, the surge tank and the noise improvement are connected with resonator in a manner of it can connect.
Can be that by multiple connecting portions, integration connects the multiple runner in the width direction, in the both sides of each runner
Face is each configured with connecting portion, and the side of adjacent runner is connected with each other by connecting portion.
Can be that each runner has the Part I positioned at the top of inlet manifold, is connected to described the in a curved fashion
The Part II of a part, the Part III of the Part II is connected in a curved fashion and is connected to institute in a curved fashion
State the division of Part III.
Can be that the division is formed between the Part I and the Part III in a generally horizontal direction,
The end of the division is incorporated into a side external surface of the Part II, so as to divide the noise improvement resonator with
The surge tank.
Can be that the Part III has the opening connected with the surge tank, the opening is formed at Part III
The internal volume towards the surge tank outer surface.
Furthermore it is possible to be, the opening shape, which turns into from the Part III, extends to the division.
Can be that each runner is with the first end with each combustion chamber of engine and is incorporated into the Part II
A side external surface the second end.Can be that the first end is formed at the end of the Part I, second end
Portion is formed at the end of the division.
Can be that the surge tank is configured at the bottom of inlet manifold.
Can pass through the stream formed with a pair of the first side walls, the surge tank in the two sides of the inlet manifold
The part in road and the first side wall are formed in a manner of relative to Exterior capsule.
Can be that the noise improvement resonator configuration is in the top of inlet manifold, in the both sides of the inlet manifold
Formed with a pair of second sidewalls, the second sidewall is located at the top of the first side wall, and the noise improvement resonator leads to
The part and the second sidewall for crossing the runner are formed in a manner of relative to Exterior capsule.
Can be that the front side of the noise improvement resonator is closed by antetheca.
Can be that the noise improvement resonator is with the surge tank by division zoning.
Can be, in the division formed with make that the noise improvement resonator connects with the surge tank one
Neck (neck) above.
Can be that the neck is vertically formed.
The effect of utility model
It is according to the utility model, noise improvement resonator is integrally-formed in inlet manifold, so as to make noise
Improve by the use of resonator close to the engine as noise source, air inlet/compression/outburst/row thus, it is possible to significantly cut down engine
The induction noise discharged during gas.
In the utility model, the sky that noise improvement is arranged at resonator integral type between multiple runners and surge tank
Space, so as to ensure in the overall space in engine room equivalent to existing noise improvement resonator volume
Clearance spaces, by such clearance spaces, flowing of the inner air in engine room is more smooth, so as to improve cooling
Efficiency, moreover, additionally it is possible to the visual confirmation degree of operator and the accessibility of power tool are improved, so as to improve operation and dimension
Protect efficiency.
The utility model can be sufficiently close together the engine as noise source, thus with existing noise improvement resonator
Compared to its volume can be reduced, thus this have the advantage that the reduction that can effectively realize fee of material, the raising of production efficiency,
Transport and the reduction for taking care of standing charges etc..
Brief description of the drawings
Fig. 1 is that the resonator integrated suction manifold for showing various embodiments of the present utility model is applied to gas handling system
The figure of state.
Fig. 2 is the stereogram for the resonator integrated suction manifold for showing various embodiments of the present utility model.
Fig. 3 is the front view for the resonator integrated suction manifold for showing various embodiments of the present utility model.
Fig. 4 is along the side cross-sectional view shown in Fig. 3 line A-A interception.
Fig. 5 is along the side cross-sectional view shown in Fig. 3 line B-B interception.
Fig. 6 is along the figure shown in Fig. 3 arrow C lines.
Fig. 7 is the chart for comparing the utility model and the volume of prior art.
Fig. 8 is the figure for the gas handling system for illustrating prior art.
Description of reference numerals
10：Inlet manifold；11：Runner；12：Surge tank；20：Noise improvement resonator.
Embodiment
Hereinafter, preferred embodiment of the present utility model is explained in detail with reference to the accompanying drawings.As reference, in order to make it easy to understand, saying
The size of inscape during bright the utility model shown in the figure of reference, thickness of line etc. may be represented turgidly.
In addition, the term used in explanation of the present utility model allows for its function in the utility model and defined, because
This is different sometimes according to user, the intention for transporting user, convention etc., therefore, should be according to the full content of this specification
Term is defined.
As shown in figure 1, resonator integrated suction manifold 10 of the present utility model is connected to the side of engine 30, air inlet
Air cleaner 2 is connected with manifold 10, air duct 1 is connected with air cleaner 2.
To Fig. 6, the resonator integrated suction manifolds 10 of various embodiments of the present utility model can include curved reference picture 2
Song is shaped as multiple runners 11 of surge tank 15 and noise improvement resonator 20.
As shown in Fig. 2 the air inlet part 13 connected with surge tank 15 is could be formed with the side of inlet manifold 10.It is empty
The side of gas inlet portion 13 can be connected with air cleaner 2 with mode of communicating, and the opposite side of air inlet part 13 can be with delaying
Tank 15 is rushed to connect with mode of communicating.
As shown in Figures 3 to 6, multiple runners 11 can integration connects in the width direction by connecting portion 12, thus, more
Individual runner 11 can be formed with identical structural bending.
Especially, connecting portion 12 can be each configured with the two sides of each runner 11, thus the side of adjacent runner 11 that
This is connected with each other by connecting portion 12, so as to which multiple runners 11 can be formed as the structure of integration in the width direction.As above institute
State, the part of surge tank 15 and the part of noise improvement resonator 20 can pass through multiple runners integrated in the width direction
11 is closed.
According to an embodiment, each runner 11 can have the Part I 11a positioned at the top of inlet manifold 10, with bending
Mode be connected to Part I 11a Part II 11b, the Part III 11c for being connected to Part II 11b in a curved fashion,
Part III 11c division 11d is connected in a curved fashion.
Part I 11a is located at the top of inlet manifold 10, therefore can limit the top of noise improvement resonator 20,
The combustion chamber with engine 30 can be configured to.
Part II 11b is bent to the direction being substantially orthogonal with Part I 11a, so as to shape in an approximate vertical direction
Into between Part I 11a and Part III 11c.
Part III 11c is located at the bottom of inlet manifold 10, therefore can limit the bottom of surge tank 15.
Division 11d can be formed between Part I 11a and Part III 11c in a generally horizontal direction, especially, be drawn
Branch 11d end is incorporated into a Part II 11b side external surface by welding etc., improves so as to divide noise with humorous
Shake device 20 and surge tank 15.As described above, the division 11d of runner 11 is incorporated into a Part II 11b side external surface, so as to
Surge tank 15 and noise improvement resonator 20 can clearly be divided.
In addition, each runner 11 can have with the first end 31 of each combustion chamber of engine 30 and by welding etc.
It is incorporated into the second end 32 of a Part II 11b side external surface.Can be that first end 31 is formed at Part I 11a
End, the second end 32 is formed at division 11d end.
Can be that surge tank 15 is configured at the bottom of inlet manifold 10 by the warp architecture of runner 11, surge tank 15 has
There is the internal volume (interior volume) 16 connected with runner 11.
As shown in Figures 4 and 5, the internal volume 16 of surge tank 15 can by Part II 11b part (bottom), the 3rd
Part 11c, division 11d are limited.
In addition, the Part III 11c of each runner 11 can have the opening 35 connected with the internal volume 16 of surge tank 15,
Opening 35 can extend to be formed in the Part III 11c side external surface towards internal volume 16 with certain length.
As described above, opening 35 extends to be formed along Part III 11c with certain length, therefore runner 11 can be significantly increased
Connection area between the internal volume 16 of surge tank 15.Thus, when air inlet flows into surge tank 15 by air inlet part 13
Internal volume 16 when, can be evenly distributed from surge tank 15 to each runner 11.
In addition, opening 35 can be formed as extending to division 11d from Part III 11c side with certain length.
Can be that noise improvement is configured at the top of inlet manifold 10 with resonator 20 by the warp architecture of runner 11,
Noise improvement has the internal volume (interior volume) connected with the internal volume 16 of surge tank 15 with resonator 20
21。
As shown in Figures 4 and 5, the internal volume 21 of noise improvement resonator 20 can by Part I 11a, second
11b part (top), division 11d is divided to limit.
As shown in figure 3, in the two sides of inlet manifold 10 formed with a pair of the first side walls 17, a pair of the first side walls 17 can be with
Set in a manner of covering positioned at the lower side of the runner 11 of the left and right sides.Thus, the internal volume 16 of surge tank 15 can
By Part II 11b part (bottom), Part III 11c, division 11d, a pair of the first side walls 17 with relative to outside
Closed mode is formed.
As shown in figure 3, in the two sides of inlet manifold 10 formed with a pair of second sidewalls 18, a pair of second sidewalls 18 can be with
Set in a manner of covering positioned at the upper side of the runner 11 of the left and right sides.Thus, second sidewall 18 is located at the first side wall 17
Top, the internal volume 21 of noise improvement resonator 20 can by Part I 11a, Part II 11b part (on
Portion), division 11d, a pair of second sidewalls 18 are formed in a manner of relative to Exterior capsule.
As described above, in the utility model, surge tank 15 and noise improvement resonator 20 can pass through multiple runners
11 are integrated on the top of runner 11 and bottom formation.
Also, the front side of noise improvement resonator 20 can be closed by antetheca 19, such antetheca 19 such as Fig. 4 to figure
It can be arranged at like that between the Part I 11a of runner 11 and division 11d shown in 6.
As shown in Figures 3 to 6, multiple runners 11 can be bent with definite shape and be formed, to be formed in surge tank 15
Portion's volume 16 and noise improve the internal volume 21 with resonator 20.Especially, noise improvement resonator 20 is configured at top, delays
Rush tank 15 and be configured at bottom, so as to which simply noise improvement resonator 20 is formed in the inner side of multiple runners 11, and
And noise improvement can be improved.
The inside of the internal volume 21 Yu surge tank 15 that make noise improvement resonator 20 is could be formed with division 11d
The more than one neck (neck) 25 that volume 16 connects, neck 25 can be formed vertically.As described above, with neck 25 along hang down
Nogata can more effectively cut down air inlet discharge noise to formation by noise improvement resonator 20.
Noise improvement resonator 20 is used for the air inlet discharge noise for cutting down specific frequency, and frequency can be determined according to its shape
Rate characteristic.
It is such as following【Formula 1】, volume V, neck 25 that the frequency characteristic of noise improvement resonator 20 can be by resonator 20
Length L, the cross-sectional area A etc. of neck 25 determines.
【Formula 1】
By above-mentioned【Formula 1】Understand, noise, which improves, uses the frequency f of resonator 20 directly proportional to the cross-sectional area of neck 25, with making an uproar
Sound improvement is inversely proportional with the volume V of resonator 20 and the length L of neck 25.
Fig. 7 is the volume of resonator integrated suction manifold more of the present utility model and the resonator of prior art
Chart.
With the volume of resonator it is 0.8L or so in noise improvement of the present utility model, the resonator of prior art is applicable
In the state of 4.6L volume, compare the volume of the two.
In the figure 7, T lines represent volume of the present utility model, and P lines represent the volume of prior art.
As shown in fig. 7, in 2500rpm regions, noise improvement of the present utility model represents -14dB's or so with resonator
The volume of volume, the resonator expression -20dB of prior art or so.
It follows that noise improvement of the present utility model with resonator compared with prior art, the size of capacity (volume)
Below substantially 20%, therefore the C2 improved compared with prior art more than substantially 70% thunders noise.
Specific embodiment of the utility model is explained above, but the utility model is not limited to the reality of this disclosure
Example and accompanying drawing are applied, those skilled in the art can do a variety of modifications in the range of technical concept of the present utility model is not departed from.
Claims (8)
1. a kind of resonator integrated suction manifold, it is characterised in that including multiple runners, the plurality of runner is bent to form buffering
Tank and noise improvement resonator,
The multiple runner connects with the surge tank, and the surge tank and the noise improvement resonator are can connect
Mode connects.
2. resonator integrated suction manifold according to claim 1, it is characterised in that
The surge tank is configured at the bottom of inlet manifold.
3. resonator integrated suction manifold according to claim 2, it is characterised in that
In the two sides of the inlet manifold formed with a pair of the first side walls, part and institute of the surge tank by the runner
The first side wall is stated to be formed in a manner of relative to Exterior capsule.
4. resonator integrated suction manifold according to claim 3, it is characterised in that
The noise improvement resonator configuration is in the top of inlet manifold, in the both sides of the inlet manifold formed with a pair
Two side walls, the second sidewall are located at the top of the first side wall, and the noise improvement resonator passes through the runner
Local and described second sidewall is formed in a manner of relative to Exterior capsule.
5. resonator integrated suction manifold according to claim 4, it is characterised in that
The front side of the noise improvement resonator is closed by antetheca.
6. resonator integrated suction manifold according to claim 5, it is characterised in that
The noise improvement resonator is with the surge tank by division zoning.
7. resonator integrated suction manifold according to claim 6, it is characterised in that
In the division formed with the more than one neck for making the noise improvement resonator be connected with the surge tank.
8. resonator integrated suction manifold according to claim 7, it is characterised in that
The neck is vertically formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0097851 | 2016-08-01 | ||
| KR1020160097851A KR101846689B1 (en) | 2016-08-01 | 2016-08-01 | Resonator-intergrated intake manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929019U true CN206929019U (en) | 2018-01-26 |
Family
ID=61199211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142587.9U Active CN206929019U (en) | 2016-08-01 | 2017-02-16 | Resonator integrated suction manifold |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101846689B1 (en) |
| CN (1) | CN206929019U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220157794A (en) | 2021-05-21 | 2022-11-29 | 현대자동차주식회사 | Apparatus for reducing intake noise of vehicle air intake system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200177085Y1 (en) | 1995-12-12 | 2000-04-15 | 정몽규 | The surge tank of an engine |
| KR100764866B1 (en) * | 2006-07-26 | 2007-10-09 | 현대자동차주식회사 | Inlet manifold layout it is secured |
-
2016
- 2016-08-01 KR KR1020160097851A patent/KR101846689B1/en active IP Right Grant
-
2017
- 2017-02-16 CN CN201720142587.9U patent/CN206929019U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180014501A (en) | 2018-02-09 |
| KR101846689B1 (en) | 2018-04-06 |
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