CN205779135U - Extended-range electricity mixes mobile muffler - Google Patents
Extended-range electricity mixes mobile muffler Download PDFInfo
- Publication number
- CN205779135U CN205779135U CN201620527797.5U CN201620527797U CN205779135U CN 205779135 U CN205779135 U CN 205779135U CN 201620527797 U CN201620527797 U CN 201620527797U CN 205779135 U CN205779135 U CN 205779135U
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- anechoic chamber
- muffler
- muffler shell
- extended
- air inlet
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Abstract
This utility model belongs to extended-range electricity and mixes automobile technical field.A kind of extended-range electricity mixes mobile muffler, including airtight muffler shell, the air inlet pipe arranged with the inner space of muffler shell and escape pipe, and at least one porous barrier being arranged in muffler shell body, muffler shell is divided into multiple expansion silencing cavity by described porous barrier, it is provided with interior anechoic chamber in described muffler shell body, described interior anechoic chamber coupling cladding is arranged on the outside of air inlet pipe or escape pipe, multiple exhaust hole one is offered in the air inlet pipe corresponding with interior anechoic chamber or the sidewall of escape pipe, wherein one end of interior anechoic chamber is provided with and the exhaust hole two of corresponding expansion silencing cavity connection.This utility model combines the deficiencies in the prior art and self feature, designs and a mixes the deafener that automobile concept brand mate with electricity, thus effectively raise the electric properties of product mixing automobile, reduces the production cost of enterprise.
Description
Technical field
This utility model belongs to extended-range electricity and mixes automobile technical field, is specifically related to a kind of extended-range electricity and mixes mobile muffler.
Background technology
Fast development along with national economy, and the generally raising of living standards of the people, the consumption concept of people also there occurs and changes thoroughly, environmental protection, energy-saving and emission-reduction, the concept of low-carbon (LC) consumption has become as the main flow of current social development, and the concept of the mixed automobile of electricity is arisen at the historic moment therewith, purchase the mixed automobile of electricity as walking-replacing tool, become a kind of new fashion of people.In industry, conventional deafener is used to have automobile multi-cylinder engine deafener and motorcycle single-cylinder engine muffler structure, for motorcycle single-cylinder engine deafener, owing to its engine displacement is little, motorcycle or the motorcycle with driver's cabin when using can play erasure effect, after being applied on the mixed automobile of electricity, it is impossible to reach good erasure effect；For car motor silencer, in addition to the erasure effect of self, owing to automobile driving speed is fast, there is certain hysteresis quality in the sound of electromotor, so that the transmission of a portion sound can weaken along with the traveling of automobile, so that car motor silencer meets the demand of automobile, after car motor silencer being applied on the mixed automobile of electricity, can there is certain deficiency, and car motor silencer is relatively costly, mix the location of automobile product hardly consistent with electricity.
Utility model content
The purpose of this utility model is the problem and shortage for above-mentioned existence, it is provided that a kind of extended-range electricity mixes mobile muffler, its reasonable in design, compact, by multistage noise reduction, effective controls exhaust gas flow frequency spectrum, and then reaches good erasure effect.
For reaching above-mentioned purpose, adopted the technical scheme that:
A kind of extended-range electricity mixes mobile muffler, including airtight muffler shell, the air inlet pipe arranged with the inner space of muffler shell and escape pipe, and at least one porous barrier being arranged in muffler shell body, muffler shell is divided into multiple expansion silencing cavity by described porous barrier, it is provided with interior anechoic chamber in described muffler shell body, described interior anechoic chamber coupling cladding is arranged on the outside of air inlet pipe or escape pipe, multiple exhaust hole one is offered in the air inlet pipe corresponding with interior anechoic chamber or the sidewall of escape pipe, wherein one end of interior anechoic chamber is provided with and the exhaust hole two of corresponding expansion silencing cavity connection.
It is provided with Liang Genei anechoic chamber in described muffler shell body, described air inlet pipe and escape pipe is all mated cladding and is provided with interior anechoic chamber.
Being provided with twice porous barrier in described muffler shell body, muffler shell intracoelomic cavity is divided into the first expansion silencing cavity by twice porous barrier, the second expansion silencing cavity and the 3rd expands silencing cavity.
Described interior anechoic chamber includes anechoic chamber's sleeve pipe, the silencing cotton being successively set on anechoic chamber's internal surface of sleeve pipe and sieve aperture sleeve pipe, wherein one end of described anechoic chamber's sleeve pipe is mated with porous barrier and is tightly connected, the other end of anechoic chamber's sleeve pipe is provided with end cover, and the inner end of the air inlet pipe corresponding with this anechoic chamber's sleeve pipe or escape pipe and end cover gluing, sealing.
It is provided with the spacing draw-in groove mated with anechoic chamber's sleeve pipe on described porous barrier, anechoic chamber's internal surface of sleeve pipe is provided with the pressure ring of spacing sieve aperture sleeve pipe.
It is provided with silencing cotton by sieve aperture sleeve pipe pressure on described muffler shell inwall.
Described air inlet pipe and escape pipe are the most oppositely arranged.
Use technique scheme, acquired provide the benefit that:
This utility model overall construction design is reasonable, by arranging multiple interior anechoic chamber and multiple expansion anechoic chamber in muffler shell body, air-flow repeatedly can be disperseed frequency conversion noise reduction, and then the frequency of air-flow is after repeatedly dispersion, effective control air-flow spectral range, after noise reduction subtracts frequency, air-flow can reach rational frequency range, thus realize good erasure effect, this utility model mixes performance and the product orientation of automobile for electricity, in conjunction with the deficiencies in the prior art and the feature of self, design and a mix the deafener that automobile concept brand is mated with electricity, thus effectively raise the properties of product of the mixed automobile of electricity, reduce the production cost of enterprise.
Accompanying drawing explanation
Fig. 1 is of the present utility model to face structural representation.
Fig. 2 is perspective view of the present utility model.
Sequence number in figure: 1 be muffler shell, 2 be air inlet pipe, 3 be escape pipe, 4 be porous barrier, 5 be interior anechoic chamber, 6 for exhaust hole one, 7 for exhaust hole two, 8 be the first expansion silencing cavity, 9 be the second expansion silencing cavity, 10 be the 3rd expand silencing cavity, 11 be anechoic chamber's sleeve pipe, 12 be silencing cotton, 13 be sieve aperture sleeve pipe, 14 be end cover, 15 be spacing draw-in groove, 16 be pressure ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
See Fig. 1 and Fig. 2, this utility model one extended-range electricity mixes mobile muffler, the air inlet pipe 2 arranged including the inner space of airtight muffler shell 1 and muffler shell 1 and escape pipe 3 and be arranged in muffler shell 1 at least together with porous barrier 4, it is provided with silencing cotton 12 by sieve aperture sleeve pipe 13 pressure on muffler shell 1 inwall, described air inlet pipe 2 and escape pipe about 3 are oppositely arranged, are provided with interior anechoic chamber 5 in described muffler shell 1.
In order to improve erasure effect, in the present embodiment, use twice porous barrier 4 and Liang Genei anechoic chamber 5, muffler shell is divided into and is divided into the first expansion silencing cavity 8 by twice porous barrier 4, second expands silencing cavity 9 and the 3rd expands silencing cavity 10, air inlet pipe 2 and escape pipe 3 are all mated cladding and is provided with interior anechoic chamber 5, exhaust hole 1 is offered in the air inlet pipe 2 corresponding with interior anechoic chamber 5 or the sidewall of escape pipe 3, wherein one end of interior anechoic chamber 5 is provided with and the exhaust hole 27 of corresponding expansion silencing cavity connection, so that form five rank silene systems between air inlet pipe and escape pipe.
Wherein, interior anechoic chamber 5 includes anechoic chamber's sleeve pipe 11, it is successively set on the silencing cotton 12 on anechoic chamber's sleeve pipe 11 inwall and sieve aperture sleeve pipe 13, the spacing draw-in groove 15 mated with anechoic chamber's sleeve pipe 11 it is provided with on described porous barrier 4, wherein one end of anechoic chamber's sleeve pipe 11 is mated card and is set and be tightly connected with porous barrier 4, the other end of anechoic chamber's sleeve pipe 11 is provided with end cover 14, and the inner end of the air inlet pipe 2 corresponding with this anechoic chamber's sleeve pipe 11 or escape pipe 3 and end cover 14 gluing, sealing, in order to ensure sieve aperture sleeve pipe 13 and the stability of silencing cotton 12, anechoic chamber's sleeve pipe 11 inwall is provided with the pressure ring 16 of spacing sieve aperture sleeve pipe 13.
Electricity of the present utility model mixes the tail gas that automobile exhaust system is discharged, in air inlet pipe enters the first corresponding Ge Nei anechoic chamber, by the acoustical cotton in the exhaust hole one offered in air inlet pipe and corresponding interior anechoic chamber, air-flow is carried out primary frequency adjustment and noise reduction；After noise reduction for the first time completes, the exhaust hole two above interior anechoic chamber complete secondary frequency in entering the first expansion silencing cavity and adjust and noise reduction；Under the effect of porous barrier, tail gas is sequentially completed third time and the frequency adjustment of the 4th time and noise reduction, eventually pass the exhaust hole two in the second Ge Nei anechoic chamber that escape pipe is corresponding and enter frequency adjustment and the noise reduction carrying out the 5th time in this second Ge Nei anechoic chamber, finally discharged the tail gas of the frequency range set by escape pipe.
Claims (7)
1. an extended-range electricity mixes mobile muffler, including airtight muffler shell, the air inlet pipe arranged with the inner space of muffler shell and escape pipe, and at least one porous barrier being arranged in muffler shell body, muffler shell is divided into multiple expansion silencing cavity by described porous barrier, it is characterized in that: in described muffler shell body, be provided with interior anechoic chamber, described interior anechoic chamber coupling cladding is arranged on the outside of air inlet pipe or escape pipe, multiple exhaust hole one is offered in the air inlet pipe corresponding with interior anechoic chamber or the sidewall of escape pipe, wherein one end of interior anechoic chamber is provided with and the exhaust hole two of corresponding expansion silencing cavity connection.
Extended-range electricity the most according to claim 1 mixes mobile muffler, it is characterised in that: it is provided with Liang Genei anechoic chamber in described muffler shell body, described air inlet pipe and escape pipe is all mated cladding and is provided with interior anechoic chamber.
Extended-range electricity the most according to claim 1 mixes mobile muffler, it is characterized in that: be provided with twice porous barrier in described muffler shell body, muffler shell intracoelomic cavity is divided into the first expansion silencing cavity by twice porous barrier, the second expansion silencing cavity and the 3rd expands silencing cavity.
Extended-range electricity the most according to claim 1 mixes mobile muffler, it is characterized in that: described interior anechoic chamber includes anechoic chamber's sleeve pipe, the silencing cotton being successively set on anechoic chamber's internal surface of sleeve pipe and sieve aperture sleeve pipe, wherein one end of described anechoic chamber's sleeve pipe is mated with porous barrier and is tightly connected, the other end of anechoic chamber's sleeve pipe is provided with end cover, and the inner end of the air inlet pipe corresponding with this anechoic chamber's sleeve pipe or escape pipe and end cover gluing, sealing.
Extended-range electricity the most according to claim 4 mixes mobile muffler, it is characterised in that: it is provided with the spacing draw-in groove mated with anechoic chamber's sleeve pipe on described porous barrier, anechoic chamber's internal surface of sleeve pipe is provided with the pressure ring of spacing sieve aperture sleeve pipe.
Extended-range electricity the most according to claim 1 mixes mobile muffler, it is characterised in that: it is provided with silencing cotton by sieve aperture sleeve pipe pressure on described muffler shell inwall.
Extended-range electricity the most according to claim 1 mixes mobile muffler, it is characterised in that: described air inlet pipe and escape pipe are the most oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527797.5U CN205779135U (en) | 2016-06-02 | 2016-06-02 | Extended-range electricity mixes mobile muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527797.5U CN205779135U (en) | 2016-06-02 | 2016-06-02 | Extended-range electricity mixes mobile muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779135U true CN205779135U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620527797.5U Active CN205779135U (en) | 2016-06-02 | 2016-06-02 | Extended-range electricity mixes mobile muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868984A (en) * | 2018-06-19 | 2018-11-23 | 爱驰威汽车零部件（盐城）有限公司 | A kind of effective muffler of automobile exhaust |
-
2016
- 2016-06-02 CN CN201620527797.5U patent/CN205779135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868984A (en) * | 2018-06-19 | 2018-11-23 | 爱驰威汽车零部件（盐城）有限公司 | A kind of effective muffler of automobile exhaust |
| CN108868984B (en) * | 2018-06-19 | 2023-05-12 | 爱驰威汽车零部件（盐城）有限公司 | Muffler for automobile exhaust pipe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |