CN209293891U - A kind of eco-friendly car silencer - Google Patents
A kind of eco-friendly car silencer Download PDFInfo
- Publication number
- CN209293891U CN209293891U CN201821777098.1U CN201821777098U CN209293891U CN 209293891 U CN209293891 U CN 209293891U CN 201821777098 U CN201821777098 U CN 201821777098U CN 209293891 U CN209293891 U CN 209293891U
- Authority
- CN
- China
- Prior art keywords
- assembly
- external surface
- side external
- eco
- silencer
- 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.)
- Expired - Fee Related
Links
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of eco-friendly car silencers, including centre muffler assembly and after silencer assembly, the centre muffler assembly is located at one end of after silencer assembly, one side external surface of the centre muffler assembly is provided with air inlet pipe, one side external surface of the air inlet pipe is fixedly installed with inlet flange, the side middle outer surface of the inlet flange is provided with hex(agonal)screw, another side external surface of the centre muffler assembly is provided with exhaust pipe, one side external surface of the exhaust pipe is provided with outlet flange, centre muffler assembly front end is provided with hanging hook assembly one close to lower end outer surface.A kind of eco-friendly car silencer described in the utility model, it is easy to connect, air-tightness is good, smooth in exhaust, and noise elimination effect is good, stable structure, air-flow can be oriented to the outlet of designated position by the exhaust impact noise for reducing vehicle under chassis, reduce polluted gas discharge, it is more environmentally friendly, bring better prospect of the application.
Description
Technical field
The utility model relates to auto parts field, in particular to a kind of eco-friendly car silencer.
Background technique
With the improvement of people ' s living standards with the continuous development of auto industry, automobile has become a kind of important traffic work
Tool, automotive muffler is the common building block of automobile, is made using sound wave superposition principle of interference, main function
To reduce the exhaust noise of engine, and high-temp waste gas is enable safely and effectively to be discharged.One as exhaust pipe of silencer
Point, it should ensure that its exhaust is unimpeded, resistance is small and sufficient intensity.Silencer will be subjected to 500 DEG C~700 DEG C high-temperature exhaust airs, guarantee
In the mileage travelled of automotive regulations, does not damage, do not lose noise elimination effect.The present invention provides a kind of easy to connect, and air-tightness is good, row
Gas is smooth, and noise elimination effect is good, and pollutant emission is low, and environmental-protecting performance is excellent, the automotive muffler of stable structure.
Utility model content
The main purpose of the utility model is to provide a kind of eco-friendly car silencers, can effectively solve background technique
The problems in.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of eco-friendly car silencer, including centre muffler assembly and after silencer assembly, the centre muffler
Assembly is located at one end of after silencer assembly, and a side external surface of the centre muffler assembly is provided with air inlet pipe, it is described into
One side external surface of tracheae is fixedly installed with inlet flange, and the side middle outer surface of the inlet flange is provided with hexagonal spiral shell
Silk, another side external surface of the centre muffler assembly are provided with exhaust pipe, and a side external surface of the exhaust pipe is provided with
Outlet flange, centre muffler assembly front end are provided with hanging hook assembly one, the centre muffler close to lower end outer surface
Assembly front end is provided with hanging hook assembly two close to upper end outer surface, and a side external surface of the after silencer assembly is provided with upper casing
Body and lower case, and upper housing is located at the top of lower case, a side external surface of the upper housing is fixedly installed with aft hook branch
Fagging, a side external surface of the aft hook support plate are provided with cylinder aft hook, outside the other side of the after silencer assembly
Surface is fixedly installed with front hook support plate, and a side external surface of the front hook support plate is provided with cylinder front hook, described
The interior aspect face of exhaust pipe is provided with damping cotton, and the damping cotton is internally provided with filter screen.
Preferably, between a side external surface of the front hook support plate and the opposite side outer surface of after silencer assembly
Pass through electric welding connection.
Preferably, a side external surface of the air inlet pipe and the opposite side outer surface connection of inlet flange are provided with spiral shell
Line card slot.
Preferably, a side external surface of the inlet flange and a side external surface of outlet flange offer mounting hole.
Preferably, the upper end outer surface of the exhaust pipe is provided with suspension hook.
Preferably, cylinder hook and cylinder lifting lug are contained in the inside of the hanging hook assembly one and hanging hook assembly two.
Compared with prior art, the utility model has the following beneficial effects: the eco-friendly car silencer, utilizes connection
Component one and connection component two cooperate inlet flange and outlet flange, convenient for the connection of muffler, meanwhile, smooth in exhaust is eliminated the noise
Effect is good, stable structure, and air-flow can be oriented to specific bit under chassis by the exhaust impact noise of the reduction vehicle of maximal efficiency
The outlet set can reduce the vibration of exhaust pipe, improve service life using damping cotton, while utilize filter screen, can reduce
Pollutant in gas, to reduce the discharge of polluted gas, more environmentally friendly, entire eco-friendly car acoustic wave filter structure is simple,
The effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of eco-friendly car silencer centre muffler assembly of the utility model；
Fig. 2 is a kind of front elevation of eco-friendly car silencer centre muffler assembly of the utility model；
Fig. 3 is a kind of overall structure diagram of eco-friendly car silencer after silencer assembly of the utility model；
Fig. 4 is a kind of back view of eco-friendly car silencer after silencer assembly of the utility model；
Fig. 5 is a kind of sectional view of eco-friendly car muffler tail pipe of the utility model.
In figure: 1, centre muffler assembly；2, air inlet pipe；3, inlet flange；4, hex(agonal)screw；5, exhaust pipe；6, outlet
Flange；7, hanging hook assembly one；8, hanging hook assembly two；9, after silencer assembly；10, upper housing；11, lower case；12, aft hook
Support plate；13, cylinder aft hook；14, front hook support plate；15, cylinder front hook；16, damping cotton；17, filter screen.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-5, a kind of eco-friendly car silencer, including centre muffler assembly 1 and after silencer assembly 9,
Centre muffler assembly 1 is located at one end of after silencer assembly 9, and a side external surface of centre muffler assembly 1 is provided with air inlet
Pipe 2, a side external surface of air inlet pipe 2 are fixedly installed with inlet flange 3, and the side middle outer surface of inlet flange 3 is provided with
Hex(agonal)screw 4, another side external surface of centre muffler assembly 1 are provided with exhaust pipe 5, the side external surface setting of exhaust pipe 5
There is outlet flange 6,1 front end of centre muffler assembly is provided with hanging hook assembly 1, centre muffler assembly close to lower end outer surface
1 front end is provided with hanging hook assembly 28 close to upper end outer surface, convenient for the connection of centre muffler assembly 1, after silencer assembly 9
A side external surface be provided with upper housing 10 and lower case 11, and upper housing 10 is located at the top of lower case 11, upper housing 10
One side external surface is fixedly installed with aft hook support plate 12, and a side external surface of aft hook support plate 12 is provided with cylinder aft hook
13, another side external surface of after silencer assembly 9 is fixedly installed with front hook support plate 14, outside the side of front hook support plate 14
Surface is provided with cylinder front hook 15, and convenient for the connection of after silencer assembly 9, the interior aspect face of exhaust pipe 5 is provided with damping
Cotton 16, damping cotton 16 are internally provided with filter screen 17.
Pass through electric welding between one side external surface of front hook support plate 14 and the opposite side outer surface of after silencer assembly 9
Connection so that front hook support plate 14 connect with after silencer assembly 9 it is stronger.
One side external surface of air inlet pipe 2 and the opposite side outer surface connection of inlet flange 3 are provided with screw thread card slot, just
In the connection of air inlet pipe 2.
One side external surface of inlet flange 3 and a side external surface of outlet flange 6 offer mounting hole, are convenient for air inlet method
The installation of orchid 3 and outlet flange 6.
The upper end outer surface of exhaust pipe 5 is provided with suspension hook, convenient for the installation of exhaust pipe 5.
Cylinder hook and cylinder lifting lug are contained in the inside of hanging hook assembly 1 and hanging hook assembly 28, are convenient for hanging hook assembly one
7 with the work of hanging hook assembly 28.
It should be noted that the utility model is a kind of eco-friendly car silencer, when in use, staff will be intermediate
Air inlet pipe 2 on muffler assembly 1 is attached with inlet flange 3, is then pacified by hex(agonal)screw 4 to inlet flange 3
Dress, meanwhile, installation exhaust pipe 5 and outlet flange 6 are then total by 28 pairs of centre mufflers of hanging hook assembly 1 and hanging hook assembly
It is attached at 1, the upper housing 10 on after silencer assembly 9 is attached by staff with lower case 11, then is hung after passing through
Cylinder aft hook 13 in hook support plate 12 and the cylinder front hook 15 in front hook support plate 14 to after silencer assembly 9 into
Row connection, using damping cotton 16, when discharge gas, exhaust pipe 5 vibrates, and damping cotton 16 can reduce the vibration of exhaust pipe 5
It is dynamic, meanwhile, internal filter screen 17 can filter out the pollutant in tail gas, reduce the discharge of pollutant, have environment protection significance, benefit
With resonance sound-absorbing, when sound wave incident is to resonance accent, because of the suddenly change of acoustic impedance, a part of sound can will reflect back into sound
Source.Simultaneously under the action of sound wave, air column in aperture generates vibration, and frictional damping enables a part of sound change again when vibration
It being dissipated for thermal energy, only a small amount of radiating acoustic energy is gone out, thus achieved the purpose that eliminate the noise, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of eco-friendly car silencer, including centre muffler assembly (1) and after silencer assembly (9), it is characterised in that:
The centre muffler assembly (1) is located at one end of after silencer assembly (9), outside the side of the centre muffler assembly (1)
Surface is provided with air inlet pipe (2), and a side external surface of the air inlet pipe (2) is fixedly installed with inlet flange (3), the air inlet method
The side middle outer surface of blue (3) is provided with hex(agonal)screw (4), another side external surface of the centre muffler assembly (1)
It is provided with exhaust pipe (5), a side external surface of the exhaust pipe (5) is provided with outlet flange (6), the centre muffler assembly
(1) front end is provided with hanging hook assembly one (7) close to lower end outer surface, and centre muffler assembly (1) front end is outside upper end
Surface is provided with hanging hook assembly two (8), and a side external surface of the after silencer assembly (9) is provided with upper housing (10) and lower casing
Body (11), and upper housing (10) is located at the top of lower case (11), a side external surface of the upper housing (10) is fixedly installed with
One side external surface of aft hook support plate (12), the aft hook support plate (12) is provided with cylinder aft hook (13), after described
Another side external surface of muffler assembly (9) is fixedly installed with front hook support plate (14), the front hook support plate (14)
One side external surface is provided with cylinder front hook (15), and the interior aspect face of the exhaust pipe (5) is provided with damping cotton (16), described
Damping cotton (16) is internally provided with filter screen (17).
2. a kind of eco-friendly car silencer according to claim 1, it is characterised in that: the front hook support plate (14)
A side external surface and after silencer assembly (9) opposite side outer surface between pass through electric welding connection.
3. a kind of eco-friendly car silencer according to claim 1, it is characterised in that: the side of the air inlet pipe (2)
The opposite side outer surface connection of outer surface and inlet flange (3) is provided with screw thread card slot.
4. a kind of eco-friendly car silencer according to claim 1, it is characterised in that: the one of the inlet flange (3)
Side external surface and a side external surface of outlet flange (6) offer mounting hole.
5. a kind of eco-friendly car silencer according to claim 1, it is characterised in that: the upper end of the exhaust pipe (5)
Outer surface is provided with suspension hook.
6. a kind of eco-friendly car silencer according to claim 1, it is characterised in that: the hanging hook assembly one (7) and
Contain cylinder hook and cylinder lifting lug in the inside of hanging hook assembly two (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777098.1U CN209293891U (en) | 2018-10-31 | 2018-10-31 | A kind of eco-friendly car silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777098.1U CN209293891U (en) | 2018-10-31 | 2018-10-31 | A kind of eco-friendly car silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293891U true CN209293891U (en) | 2019-08-23 |
Family
ID=67647304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821777098.1U Expired - Fee Related CN209293891U (en) | 2018-10-31 | 2018-10-31 | A kind of eco-friendly car silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293891U (en) |
-
2018
- 2018-10-31 CN CN201821777098.1U patent/CN209293891U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206111280U (en) | Rearmounted silencer of car | |
| CN210013744U (en) | Motorcycle exhaust pipe silencing device | |
| CN202690174U (en) | Purifying muffler assembly | |
| CN110735689A (en) | Variable expansion ratio silencing postprocessor and vehicle using postprocessor | |
| CN207377636U (en) | A kind of high-efficiency environment friendly automotive muffler | |
| CN208686465U (en) | A kind of eco-friendly car exhaust pipe | |
| CN209293891U (en) | A kind of eco-friendly car silencer | |
| CN209083378U (en) | One kind helping row's formula automotive muffler | |
| CN205955798U (en) | A tail gas silencer for joining in marriage three way catalyst converter's combustion forklifts | |
| CN206487543U (en) | A kind of diesel-driven generator exhaust silencer system | |
| CN202181974U (en) | Impedance composite type admission air silencer for diesel fork lift truck | |
| CN204716368U (en) | A kind of warning sound eliminator for automobile | |
| CN212003322U (en) | Environment-friendly energy-saving silencer of engine | |
| CN204436545U (en) | Light truck muffler for internal combustion engine | |
| CN203239431U (en) | Novel automobile silencer | |
| CN204783176U (en) | Light truck muffler | |
| CN205190003U (en) | Automobile exhaustion silencer | |
| CN211500764U (en) | Metal foam catalytic purification silencer of automobile engine | |
| CN206468405U (en) | A kind of silencing and purifying device of motor vehicle exhaust emission | |
| CN208686456U (en) | A kind of effective silencer of vehicle exhaust | |
| CN202691367U (en) | Flange structure of main silencer air inlet pipe | |
| CN201786419U (en) | Diesel engine silencer | |
| CN2818804Y (en) | Exhaust silencer of diesel engine of heavy truck | |
| CN201047300Y (en) | Composite multilevel noise deadener | |
| CN207245817U (en) | A kind of automobile using hush pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |