CN109681354A - Silencing means, automobile air inlet system and automobile - Google Patents

Silencing means, automobile air inlet system and automobile Download PDF

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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
Application number
CN201811576139.5A
Other languages
Chinese (zh)
Inventor
周锋
胡学明
何战慧
易铭燕
温德辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangling Holdings Co Ltd
Original Assignee
Jiangling Holdings Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangling Holdings Co Ltd filed Critical Jiangling Holdings Co Ltd
Priority to CN201811576139.5A priority Critical patent/CN109681354A/en
Publication of CN109681354A publication Critical patent/CN109681354A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1283Manufacturing or assembly; Connectors; Fixations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/1015Air intakes; Induction systems characterised by the engine type
    • F02M35/10157Supercharged engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205Flow throttling or guiding
    • F02M35/1227Flow throttling or guiding by using multiple air intake flow paths, e.g. bypass, honeycomb or pipes opening into an expansion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/16Combustion-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

Silencing means, automobile air inlet system and automobile
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.
CN201811576139.5A 2018-12-22 2018-12-22 Silencing means, automobile air inlet system and automobile Pending CN109681354A (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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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Application publication date: 20190426

RJ01 Rejection of invention patent application after publication