CN109681354A - Silencing means, automobile air inlet system and automobile - Google Patents
Silencing means, automobile air inlet system and automobile Download PDFInfo
- Publication number
- CN109681354A CN109681354A CN201811576139.5A CN201811576139A CN109681354A CN 109681354 A CN109681354 A CN 109681354A CN 201811576139 A CN201811576139 A CN 201811576139A CN 109681354 A CN109681354 A CN 109681354A
- Authority
- CN
- China
- Prior art keywords
- mounting
- silencing means
- ring
- pipeline
- air inlet
- 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.)
- Pending
Links
- 230000030279 gene silencing Effects 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- F02M35/1283—Manufacturing or assembly; Connectors; Fixations
-
- 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
- F02M35/1015—Air intakes; Induction systems characterised by the engine type
- F02M35/10157—Supercharged engines
-
- 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
- F02M35/1205—Flow throttling or guiding
- F02M35/1227—Flow throttling or guiding by using multiple air intake flow paths, e.g. bypass, honeycomb or pipes opening into an expansion chamber
-
- 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
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of silencing means, it is installed between booster gas outlet and intercooler air inlet, the silencing means includes main body pipeline, the main body pipeline is hollow structure, the main body pipeline includes the first mounting portion, conduit connection and pipeline main part, the conduit connection is connect with first mounting portion and the pipeline main part respectively, the inside of the pipeline main part is equipped with muffler chamber, several honeycomb holes are arranged on the muffler chamber, the muffler chamber connects the second mounting portion far from one end of the main body pipeline, first mounting portion with booster gas outlet for connecting, second mounting portion with intercooler air inlet for connecting, the conduit connection connects a mounting bracket, the mounting bracket is for being fixed on engine body.The present invention can improve the noise of automobile air inlet system.The invention also discloses the automobile air inlet system using the silencing means and the automobiles using the automobile air inlet system.
Description
Technical field
The present invention relates to technical field of automobile parts, more particularly to a kind of silencing means, automobile air inlet system and vapour
Vehicle.
Background technique
With the rapid development of auto industry and the continuous improvement of people's living condition, automobile has become people's trip not
Can or one of the scarce vehicles.Car ownership increases year by year, and more and more people have private car.And as automobile is protected
The amount of having increases sharply, and thus bring noise problem is also got worse, therefore carries out control to automobile noise and have become increasingly
The problem of concern.
Automobile engine noise, which has become, is only second to the most important noise source of exhaust noise, and gas handling system is to mobilize owner
Want one of noise, intake system noise other than having larger impact by noise to vehicle or the main source of internal car noise,
Because the noise source is close apart from compartment, the riding comfort of vehicle is influenced very big.As NVH is in automotive development
Play the part of more and more important role, the noise of gas handling system is also increasingly taken seriously.Existing automobile air inlet system shortage has
The silencing means of effect causes intake system noise larger, affects user's riding comfort.
Summary of the invention
An object of the present invention is to provide a kind of silencing means, to improve the noise of automobile air inlet system.
A kind of silencing means is installed between booster gas outlet and intercooler air inlet, and the silencing means includes master
Body pipeline, the main body pipeline are hollow structure, and the main body pipeline includes the first mounting portion, conduit connection and pipeline main body
Portion, the conduit connection are connect with first mounting portion and the pipeline main part respectively, the pipeline main part it is interior
Portion is equipped with muffler chamber, arranges several honeycomb holes on the muffler chamber, the muffler chamber is far from the main body pipeline
One end connects the second mounting portion, first mounting portion for connect with booster gas outlet, second mounting portion for
The connection of intercooler air inlet, the conduit connection connect a mounting bracket, and the mounting bracket is for being fixed on engine sheet
On body.
The silencing means proposed according to the present invention is installed between booster gas outlet and intercooler air inlet, that is, is being increased
Flowing through after depressor introduces silencing means in gas circuit, have muffler chamber in the silencing means, if arranging on muffler chamber
Dry honeycomb hole, can be realized high frequency erasure effect, therefore can be effectively improved the noise of gas handling system, and be able to ascend and start
Machine power, and then key effect is also played to vehicle NVH performance boost, improve ride comfort.Using mounting bracket,
The silencing means can be fixed on engine body, when disassembly need to only dismantle mounting bracket, the silencing means structure
Simply, it is not take up excessive space, can make full use of motor space, avoids leading to not dismount noise reduction dress because arrangement space is limited
The problem of setting.
In addition, the silencing means provided according to the present invention, can also have the following additional technical features:
Further, the muffler chamber is equipped with several noise reduction rings for separating setting, the two neighboring noise reduction ring
Between be equipped with the honeycomb hole.
Further, the mounting bracket includes mounting plate and installation pad, and the mounting plate is L-shaped, the mounting plate
First end is fixed on the conduit connection, and the second end of the mounting plate is equipped with U-shaped groove, and the installation pad is set to described
In U-shaped groove, it is equipped with mounting hole in installation pad, the mounting bracket cooperates the mounting hole to be fixed on to start by bolt
On machine ontology.
Further, there are gaps between the installation pad and the U-shaped groove.
Further, installation pad include first annular pad, the second air ring and be set to the first annular pad and
Mounting ring between second air ring, the mounting hole is through the first annular pad, second air ring and described
Mounting ring, the first annular pad and second air ring are located at two tables that the mounting plate second end is oppositely arranged
Face, the mounting ring are located in the U-shaped groove.
Further, quantity equal two with the U-shaped groove are padded in the installation.
Further, between the muffler chamber and second mounting portion be equipped with fixed ring, the fixed ring with it is described
The connection of pipeline main part.
Further, helicitic texture is equipped on first mounting portion and second mounting portion.
It is another object of the present invention to propose a kind of automobile air inlet system using above-mentioned silencing means, and use
The automobile of the automobile air inlet system.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the silencing means of one embodiment of the invention；
Fig. 2 is the silencing means removal main body pipeline in Fig. 1, the structural schematic diagram after mounting bracket；
Fig. 3 is the structural schematic diagram of mounting plate；
Fig. 4 is the structural schematic diagram of installation pad；
Fig. 5 is the partial structure diagram of engine body.
Specific embodiment
To keep objects, features and advantages of the present invention more obvious and easy to understand, with reference to the accompanying drawing to tool of the invention
Body embodiment is described in detail.Several embodiments of the invention are given in attached drawing.But the present invention can be with many not
With form realize, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to this
The disclosure of invention is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.Term " and or " used herein include the arbitrary of one or more relevant listed items and
All combinations.
Fig. 1 to Fig. 5 is please referred to, the silencing means that one embodiment of the invention proposes is installed on booster gas outlet in
Between cooler air inlet, the silencing means includes main body pipeline 10, and the main body pipeline 10 is hollow structure, main body pipeline 10
It is specifically in regular cylindrical shape body.
The main body pipeline 10 includes the first mounting portion 11, conduit connection 12 and pipeline main part 13, and the pipeline connects
Socket part 12 is connect with first mounting portion 11 and the pipeline main part 13 respectively.Main body pipeline 10 can specifically use hard
Material, such as steel.First mounting portion 11, conduit connection 12 and pipeline main part 13 can be integrally formed, and save assembling steps.
The inside of the pipeline main part 13 is equipped with muffler chamber 20, arranges several honeycomb holes on the muffler chamber 20
30, honeycomb hole 30 can be uniformly arranged, and can realize high frequency noise reduction to the gas circuit that flows through after booster by honeycomb hole 30.
Furthermore, it is possible to several noise reduction rings 21 for separating setting are set on the muffler chamber 20, it is two neighboring described
The honeycomb hole 30 is equipped between noise reduction ring 21.The quantity of noise reduction ring 21 and specific location on muffler chamber 20 can roots
It is configured according to actual conditions, setting noise reduction ring 21 can reduce the decibel of some frequency band, and it is receptible to make up to client
In range, to further increase comfort.
The muffler chamber 20 connects the second mounting portion 40, first mounting portion far from one end of the main body pipeline 13
11 with booster gas outlet (not shown) for connecting, and second mounting portion 40 is used to connect with intercooler air inlet (not shown)
It connects, specifically, helicitic texture is equipped on first mounting portion 11 and second mounting portion 40, to realize the first peace respectively
The connection of dress portion 11 and booster gas outlet and the connection of the second mounting portion 40 and intercooler air inlet.
Specifically, being equipped with fixed ring 70, the fixed ring 70 between the muffler chamber 20 and second mounting portion 40
It is connect with the pipeline main part 13, the diameter of fixed ring 70 can be greater than the diameter of pipeline main part 13.
The conduit connection 12 connects a mounting bracket 50, and the mounting bracket 50 is for being fixed on engine body
On 100.
Specifically, the mounting bracket 50 includes mounting plate 51 and installation pad 52, the mounting plate 51 is L-shaped, the peace
The first end of loading board 51 is fixed on the conduit connection 12, and the first end of mounting plate 51 can be specifically welded on to pipeline company
In socket part 12.
The second end of the mounting plate 51 is equipped with U-shaped groove 53, and the installation pad 52 is set in the U-shaped groove 53, institute
It states in installation pad 52 and is equipped with mounting hole 54, the mounting bracket 50 cooperates the mounting hole 54 to be fixed on engine sheet by bolt
On body 100.Specifically quantity equal two for installing pad 52 and the U-shaped groove 53 described in the present embodiment.When installation, with two
Mounting bracket 50 is fixed on engine body 100 by bolt from bottom to top, when it is implemented, referring to Fig. 5, can start
One engine mounting bracket 101 cooperated with mounting bracket 50 is set on machine ontology 100, and is set on engine mounting bracket
Two preformed holes are set, to realize the installation of mounting plate 51.Rubber mount can be used by installing pad 52, guarantee buffering effect.
Preferably, there are gaps between the installation pad 52 and the U-shaped groove 53, i.e. installation pad 52 is in U-shaped groove 53
It is interior can fine rotation, because pipeline inevitably has certain shock momentum, installing pad 52 and U-shaped groove 53, there are between certain
The most of shock momentum generated by engine wobble can be absorbed in gap, is unlikely to cause groove to break because of rigid connection
The abnormal conditions such as split.
Specifically, the installation pad 52 is including first annular pad 521, first annular pad 522 and is set to first ring
The outer diameter of mounting ring 523 between shape pad 521 and the first annular pad 522, the mounting ring 523 is less than first annular pad
521 outer diameter, and the outer diameter of mounting ring 523 is less than the outer diameter of first annular pad 522, the mounting hole 54 runs through first ring
Shape pad 521, the first annular pad 522 and the mounting ring 523, the first annular pad 521 and the first annular pad 522
Two surfaces that 51 second end of mounting plate is oppositely arranged are located at, the mounting ring 523 is located at the U-shaped groove 53
It is interior.When the structure can guarantee to install pad 52 and the cooperation of mounting plate 51, installation pad 52 is not fallen out.
According to the silencing means that the present embodiment proposes, it is installed between booster gas outlet and intercooler air inlet, that is, exists
Flowing through after booster introduces silencing means in gas circuit, have muffler chamber 20 in the silencing means, on muffler chamber 20
It arranges several honeycomb holes 30, can be realized high frequency erasure effect, therefore the noise of gas handling system can be effectively improved, and can
Engine power is promoted, and then key effect is also played to vehicle NVH performance boost, improves ride comfort.Using
The silencing means can be fixed on engine body by mounting bracket 50, and when disassembly need to only dismantle mounting bracket 50, should
Silencing means structure is simple, is not take up excessive space, can make full use of motor space, avoids leading to nothing because arrangement space is limited
Method dismounts the problem of silencing means.
Another embodiment of the present invention proposes a kind of automobile air inlet system and automobile, which includes at least the
The silencing means of one embodiment, the automobile include at least the automobile air inlet system, and the automobile with the silencing means is being pressurized
Flowing through after device introduces silencing means in gas circuit, can be realized high frequency erasure effect, can be effectively improved gas handling system
Noise, and it is able to ascend engine power, and then key effect is also played to vehicle NVH performance boost, it improves by bus
Comfort, when disassembly, need to only dismantle mounting bracket, and the silencing means structure is simple, is not take up excessive space, can be abundant
Using motor space, avoid the problem that leading to not dismount silencing means because arrangement space is limited.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of silencing means is installed between booster gas outlet and intercooler air inlet, which is characterized in that the noise reduction dress
Set including main body pipeline, the main body pipeline is hollow structure, the main body pipeline include the first mounting portion, conduit connection and
Pipeline main part, the conduit connection are connect with first mounting portion and the pipeline main part respectively, the pipeline master
The inside in body portion is equipped with muffler chamber, arranges several honeycomb holes on the muffler chamber, the muffler chamber is far from the master
One end of body pipeline connects the second mounting portion, and first mounting portion with booster gas outlet for connecting, second installation
Portion with intercooler air inlet for connecting, and the conduit connection connects a mounting bracket, and the mounting bracket is for being fixed on
On engine body.
2. silencing means according to claim 1, which is characterized in that the muffler chamber is equipped with several and separates setting
Noise reduction ring, the honeycomb hole is equipped between the two neighboring noise reduction ring.
3. silencing means according to claim 1, which is characterized in that the mounting bracket includes that mounting plate and installation are padded,
The mounting plate is L-shaped, and the first end of the mounting plate is fixed on the conduit connection, and the second end of the mounting plate is set
There is U-shaped groove, the installation pad is set in the U-shaped groove, is equipped with mounting hole in the installation pad, the mounting bracket passes through
Bolt cooperates the mounting hole to be fixed on engine body.
4. silencing means according to claim 3, which is characterized in that between installation pad and the U-shaped groove there are
Gap.
5. silencing means according to claim 3, which is characterized in that the installation pad includes first annular pad, the second ring
Shape pad and the mounting ring between the first annular pad and second air ring, the mounting hole run through described first
Air ring, second air ring and the mounting ring, the first annular pad and second air ring are located at described
Two surfaces that mounting plate second end is oppositely arranged, the mounting ring are located in the U-shaped groove.
6. silencing means according to claim 3, which is characterized in that the quantity of the installation pad and the U-shaped groove is equal
Two.
7. silencing means according to claim 1, which is characterized in that between the muffler chamber and second mounting portion
Equipped with fixed ring, the fixed ring is connect with the pipeline main part.
8. silencing means according to claim 1, which is characterized in that on first mounting portion and second mounting portion
It is equipped with helicitic texture.
9. a kind of automobile air inlet system, which is characterized in that including silencing means described in claim 1 to 8 any one.
10. a kind of automobile, which is characterized in that including automobile air inlet system as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576139.5A CN109681354A (en) | 2018-12-22 | 2018-12-22 | Silencing means, automobile air inlet system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576139.5A CN109681354A (en) | 2018-12-22 | 2018-12-22 | Silencing means, automobile air inlet system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681354A true CN109681354A (en) | 2019-04-26 |
Family
ID=66188951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811576139.5A Pending CN109681354A (en) | 2018-12-22 | 2018-12-22 | Silencing means, automobile air inlet system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681354A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203335225U (en) * | 2013-06-25 | 2013-12-11 | 重庆长安汽车股份有限公司 | Automobile intercooler air inlet pipe assembly |
| JP2014152651A (en) * | 2013-02-06 | 2014-08-25 | Kojima Press Industry Co Ltd | Vehicular muffler |
| CN104234890A (en) * | 2013-06-21 | 2014-12-24 | 重庆长安汽车股份有限公司 | High-frequency muffler used on automobile intercooler intake pipe |
| CN205190036U (en) * | 2015-11-30 | 2016-04-27 | 广州汽车集团股份有限公司 | Well cold pipeline assembly |
| CN106593708A (en) * | 2016-11-18 | 2017-04-26 | 广州汽车集团股份有限公司 | Engine air inlet pipeline assembly and vehicle with the same |
| CN206555011U (en) * | 2016-12-02 | 2017-10-13 | 浙江吉利控股集团有限公司 | Engine with supercharger air inlet pipeline assembly |
-
2018
- 2018-12-22 CN CN201811576139.5A patent/CN109681354A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014152651A (en) * | 2013-02-06 | 2014-08-25 | Kojima Press Industry Co Ltd | Vehicular muffler |
| CN104234890A (en) * | 2013-06-21 | 2014-12-24 | 重庆长安汽车股份有限公司 | High-frequency muffler used on automobile intercooler intake pipe |
| CN203335225U (en) * | 2013-06-25 | 2013-12-11 | 重庆长安汽车股份有限公司 | Automobile intercooler air inlet pipe assembly |
| CN205190036U (en) * | 2015-11-30 | 2016-04-27 | 广州汽车集团股份有限公司 | Well cold pipeline assembly |
| CN106593708A (en) * | 2016-11-18 | 2017-04-26 | 广州汽车集团股份有限公司 | Engine air inlet pipeline assembly and vehicle with the same |
| CN206555011U (en) * | 2016-12-02 | 2017-10-13 | 浙江吉利控股集团有限公司 | Engine with supercharger air inlet pipeline assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190426 |
|
| RJ01 | Rejection of invention patent application after publication |