CN206016909U - A kind of silencing apparatus for automobile turbocharger - Google Patents
A kind of silencing apparatus for automobile turbocharger Download PDFInfo
- Publication number
- CN206016909U CN206016909U CN201620868549.7U CN201620868549U CN206016909U CN 206016909 U CN206016909 U CN 206016909U CN 201620868549 U CN201620868549 U CN 201620868549U CN 206016909 U CN206016909 U CN 206016909U
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- CN
- China
- Prior art keywords
- inner sleeve
- silencing apparatus
- outer tube
- turbocharger
- automobile turbocharger
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- 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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- 230000030279 gene silencing Effects 0.000 title claims abstract description 51
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 238000007363 ring formation reaction Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 241000219146 Gossypium Species 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 230000003584 silencer Effects 0.000 description 4
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Supercharger (AREA)
Abstract
The utility model provides a kind of silencing apparatus for automobile turbocharger, which includes outer tube, inner sleeve, silencing cotton, group cyclization, the inner sleeve is socketed in the outer tube, multiple bloops are provided with the tube wall of the inner sleeve, the noise reduction cotton pad is located between the bloop and the tube wall of the outer tube, and described group of cyclization is connected between the outer tube and the inner sleeve.Implement a kind of silencing apparatus for automobile turbocharger of the present utility model, compared with prior art, have the advantages that：Effect of the silencing apparatus for automobile turbocharger by the bloop and silencing cotton of inner sleeve tube wall, the effective frequency reducing to the high frequency noise that electric turbocharger is produced can be reached, and due to being not provided with intercepting in its inner sleeve, thus do not affect the exhaust of engine.
Description
Technical field
The utility model is related to automobile silencing field, and in particular to a kind of silencing apparatus for automobile turbocharger.
Background technology
Turbocharger in current most automobile, particularly electric turbocharger is due to the pass of peak speed
System, its own can produce the medium-high frequency noise of 2KHz-5KHz during running up, and the noise of this quefrency is sharp, ear-piercing
And driving and the hearing of driver is had a strong impact on, therefore the noise of the medium-high frequency that turbocharger sends must disappear in addition in frequency reducing
Sound.
For this noise of turbocharger typically there are actively and passively two kinds of noise-reduction methods in prior art, actively drop
Method for de-noising is exactly to improve rotor dynamic balancing quality, and this is also most effective, most straightforward approach, but with vehicle supercharger rotor turn
The continuous improvement of speed, this method can not completely inhibit the generation of this noise, then increase on noise bang path
This passive noise-reduction method of silencer is also just particularly important.The single order noise frequency caused by supercharger rotor amount of unbalance
High, frequency band range is wide, and this design to silencer proposes very high requirement, and its operating frequency range has to cover noise institute
The frequency range at place.In addition, the noise type of turbocharger is various, can may also produce some comparatively frequency relatively low,
The wider noise of frequency band, the partial noise must also cover the sphere of action of silencer.Finally, turbocharger is used as starting
A part for machine air inlet system and exhaust system, it is desirable to effectively can not produce excessive pressure drop to gas extraction system while noise reduction, so as to damage
Lose the performance of engine and booster.
Also do not occur the silencer that effective suppression is carried out for turbocharger noise at present.
Utility model content
The utility model purpose is to provide a kind of making an uproar for medium-high frequency that can effectively reduce electric turbocharger generation
Sound, and simple structure, convenient disassembly.
To achieve these goals, a kind of silencing apparatus for automobile turbocharger that the utility model is provided, its
Including outer tube, inner sleeve, silencing cotton, group cyclization, the inner sleeve is socketed in the outer tube, sets on the tube wall of the inner sleeve
Multiple bloops are equipped with, the noise reduction cotton pad is located between the bloop and the tube wall of the outer tube, described group of cyclization connection
Between the outer tube and the inner sleeve.
Used as the improvement of above-mentioned technical proposal, between the silencing cotton and the bloop, pad sets steel wire overcoat, described
Aperture R >=the 0.001mm of steel wire overcoat.
Used as the improvement of above-mentioned technical proposal, the aperture R of steel wire overcoat is：0.001mm≤R≤0.003mm.
Used as the improvement of above-mentioned technical proposal, one end of the outer tube is provided with the first connecting tube, first connecting tube to
Access Division is extended with the pipe of the outer tube, and the one end of the inner sleeve is engaged with the Access Division.
Used as the improvement of above-mentioned technical proposal, the inner sleeve is provided with the second connecting tube away from one end of the Access Division,
The radius of the interface of second connecting tube is equal with the radius of the interface of first connecting tube.
Used as the improvement of above-mentioned technical proposal, second connecting tube is provided with annular projection near one end of inner sleeve, institute
State annular projection and be provided with stopper slot.
Used as the improvement of above-mentioned technical proposal, described group of cyclization is provided with projection, when described group of cyclization is by the inner sleeve
When combining with the outer tube, described raised engage with the stopper slot.
Used as the improvement of above-mentioned technical proposal, the silencing apparatus for automobile turbocharger includes support, described
Support is fixedly connected on the body periphery of the outer tube.
Implement a kind of silencing apparatus for automobile turbocharger of the present utility model, compared with prior art, tool
Have the advantages that：Bloop and silencing cotton of the silencing apparatus for automobile turbocharger by inner sleeve tube wall
Effect, the effective frequency reducing to the high frequency noise that electric turbocharger is produced can be reached, and due to not setting in its inner sleeve
Obstruct is put, thus does not affect the exhaust of engine.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below the accompanying drawing to embodiment is made simple
Introduce on ground.
Fig. 1 is a kind of explosive view of silencing apparatus for automobile turbocharger that the utility model embodiment is provided；
Fig. 2 is that a kind of combination of silencing apparatus for automobile turbocharger that the utility model embodiment is provided is illustrated
Figure；
Fig. 3 is the structural representation of the outer tube that the utility model embodiment is provided.
Wherein：1- outer tubes；The first connecting tubes of 11-；12- fixing threaded holes；13- Access Divisions；2- inner sleeves；21- annular projections；
211- stopper slots；22- bloops；The second connecting tubes of 23-；3- group cyclizations；31- stopper slots；4- silencing cottons；5- supports.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Embodiment in based on the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Referring to shown in Fig. 1 to Fig. 3, the utility model provides a kind of silencing apparatus for automobile turbocharger, and which is special
Levy and be, including outer tube 1, inner sleeve 2, silencing cotton 4, group cyclization 3, the inner sleeve 2 is socketed in the outer tube 1, described interior
Multiple bloops 22 are provided with the tube wall of sleeve pipe 2, and the pad of the silencing cotton 4 is located at the pipe of the bloop 22 and the outer tube 1
Between wall, described group of cyclization 3 is connected between the outer tube 2 and the inner sleeve 2.Implement of the present utility model a kind of for vapour
The silencing apparatus of car turbocharger, compared with prior art, has the advantages that：Described for vehicle turbine be pressurized
The silencing apparatus of device can be reached to electric turbocharger by the effect of the bloop 22 and silencing cotton of 2 tube wall of inner sleeve
Effective frequency reducing of the high frequency noise of generation, and due to being not provided with intercepting in its inner sleeve 2, thus do not affect the exhaust of engine.
More preferably, in the present embodiment, between the silencing cotton 4 and the bloop 22, also pad sets steel wire overcoat (figure
Not shown in), the aperture of the steel wire overcoat is R；Preferably, the scope of aperture R is:0.001mm≤R≤0.003mm.
The steel wire overcoat pad is located between silencing cotton 4 and bloop 22, it is to avoid in the disappearing for automobile turbocharger
In the acoustic device course of work, the air-flow due to flowing through the silencing apparatus for automobile turbocharger is excessive, destroys noise reduction
The globality of cotton 4, absorbed portion silencing cotton 4 cause the blocking of silencing apparatus pipeline.
More preferably, in the present embodiment, one end of the outer tube 1 is provided with the first connecting tube 11, first connecting tube 11
Access Division 13 is extended with into the pipe of the outer tube 1, one end of the inner sleeve 2 is engaged with the Access Division 13, inner sleeve 2 leads to
The inside clamping of Access Division 13 and the outer tube 1 is crossed, both connection gaps are reduced, and silencing cotton 4 is also avoided from connecting sewing
Spill in gap.
More preferably, in the present embodiment, the inner sleeve 2 is provided with the second connecting tube away from one end of the Access Division 13
23, the radius of the interface of second connecting tube 23 is equal with the radius of the interface of first connecting tube.One connecting tube
Equal with the interface radius of second connecting tube 23 so that the silencing apparatus for automobile turbocharger can be with forward direction
Or be reversely mounted directly, accelerate installation effectiveness.
More preferably, in the present embodiment, second connecting tube 23 is provided with annular projection 21 away from one end of interface, described
Annular projection 21 is provided with least 4 stopper slots 31.Described group of cyclization 3 is provided with least 4 projections, when described group of cyclization 3 will
When the inner sleeve 2 is combined with the outer tube 1, described raised engage with the stopper slot 31, by raised and spacing
The clamping of groove 31, enhances the globality of inner sleeve 2 and outer tube 1, increased overall construction intensity.Described group of cyclization and described outer
The edge of opening of pipe is additionally provided with multiple fixing threaded holes 12, when inner sleeve 2 and outer tube 1 are combined in group cyclization 3, Ke Yitong
Cross self-tapping screw and fixation is tightened through fixing threaded hole 12, further increase the silencing apparatus for automobile turbocharger
Resistance to overturning.
More preferably, in the present embodiment, the silencing apparatus for automobile turbocharger also includes support 5, described
Support is fixedly connected on the body periphery of the outer tube 1.The support is bent metallic support, can be by described for vapour
The silencing apparatus of car turbocharger is fixed on automotive interior, it is to avoid because the air-flow of motorcar electric turbine is excessive, causes which to shake
Dynamic dislocation.
Also, it should be noted when specifically installing, the silencing apparatus for automobile turbocharger is connected to automobile
Between electric turbine air outlet and air throttle of car, silencing apparatus one end and the motorcar electric for automobile turbocharger
Turbine air inlet connects, and its other end is connected with automobile air filter case or air filtration dried mushroom head；More preferably, it is possible to use Duo Geyong
Concatenated in the silencing apparatus of automobile turbocharger, to reach the effect of efficiently drop noise abatement voice frequency.
Implement a kind of silencing apparatus for automobile turbocharger of the present utility model, compared with prior art, tool
Have the advantages that：The silencing apparatus for automobile turbocharger passes through the bloop 22 of 2 tube wall of inner sleeve and disappears
The effect of sound cotton 4, can reach the effective frequency reducing to the high frequency noise that electric turbocharger is produced, and due to its inner sleeve 2
Inside it is not provided with intercepting, thus does not affect the exhaust of engine.
In description of the present utility model, it is to be understood that term " on ", D score, "left", "right", " top ", " bottom ",
The orientation of instruction such as " interior ", " central authorities " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of
Description the utility model and simplify description, rather than indicate or hint indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Above disclosed is only preferred embodiment of the present utility model, can not limit certainly this practicality with this new
The interest field of type, the equivalent variations that is therefore made according to the utility model claim still belong to the utility model and are covered
Scope.
Claims (8)
1. a kind of silencing apparatus for automobile turbocharger, it is characterised in that including outer tube, inner sleeve, silencing cotton, combination
Ring, the inner sleeve are socketed in the outer tube, are provided with multiple bloops, the noise reduction cotton pad on the tube wall of the inner sleeve
It is located between the bloop and the tube wall of the outer tube, described group of cyclization is connected between the outer tube and the inner sleeve.
2. the silencing apparatus of automobile turbocharger is used for as claimed in claim 1, it is characterised in that the silencing cotton and institute
State pad between bloop and set steel wire overcoat, the aperture R >=0.001mm of the steel wire overcoat.
3. the silencing apparatus of automobile turbocharger is used for as claimed in claim 2, it is characterised in that the hole of steel wire overcoat
Footpath R is：0.001mm≤R≤0.003mm.
4. the silencing apparatus of automobile turbocharger is used for as claimed in claim 1, it is characterised in that one end of the outer tube
The first connecting tube is provided with, first connecting tube is extended with Access Division, the one end of the inner sleeve into the pipe of the outer tube
Engage with the Access Division.
5. the as claimed in claim 4 silencing apparatus for being used for automobile turbocharger, it is characterised in that the inner sleeve away from
One end of the Access Division is provided with the second connecting tube, the radius of interface of second connecting tube and connecing for first connecting tube
The radius of mouth is equal.
6. the silencing apparatus of automobile turbocharger is used for as claimed in claim 5, it is characterised in that second connecting tube
One end near inner sleeve is provided with annular projection, and the annular projection is provided with stopper slot.
7. the silencing apparatus of automobile turbocharger is used for as claimed in claim 6, it is characterised in that set in described group of cyclization
There is projection, when the inner sleeve is combined by described group of cyclization with the outer tube, described raised with the stopper slot card
Close.
8. the silencing apparatus of automobile turbocharger is used for as claimed in claim 1, it is characterised in that described for automobile whirlpool
The silencing apparatus of wheel booster includes that support, the support are fixedly connected on the body periphery of the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868549.7U CN206016909U (en) | 2016-08-11 | 2016-08-11 | A kind of silencing apparatus for automobile turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868549.7U CN206016909U (en) | 2016-08-11 | 2016-08-11 | A kind of silencing apparatus for automobile turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206016909U true CN206016909U (en) | 2017-03-15 |
Family
ID=58247988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620868549.7U Active CN206016909U (en) | 2016-08-11 | 2016-08-11 | A kind of silencing apparatus for automobile turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206016909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106277A (en) * | 2017-06-26 | 2019-01-01 | 美的集团股份有限公司 | Air inlet pipe and dust catcher |
| CN109630255A (en) * | 2019-01-31 | 2019-04-16 | 重庆长安汽车股份有限公司 | A kind of gas outlet of turbocharger and the connection structure of air filter discharge pipe |
-
2016
- 2016-08-11 CN CN201620868549.7U patent/CN206016909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106277A (en) * | 2017-06-26 | 2019-01-01 | 美的集团股份有限公司 | Air inlet pipe and dust catcher |
| CN109630255A (en) * | 2019-01-31 | 2019-04-16 | 重庆长安汽车股份有限公司 | A kind of gas outlet of turbocharger and the connection structure of air filter discharge pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190925 Address after: 510660, Q, building 15, 401 East Lingshan Road, Zhujiang village, Guangzhou, Guangdong, Tianhe District, China Patentee after: Guangzhou Jianchem Auto Accessories Co., Ltd. Address before: 510000 Guangdong, Guangzhou, Tianhe District Pearl Village, East Lingshan Road, building Q, No. 15, building on the ground floor, building four Patentee before: Zhang Xiang Jie |
|
| TR01 | Transfer of patent right |