CN207377638U - A kind of exhaust system for motorcycle of environmental protection - Google Patents
A kind of exhaust system for motorcycle of environmental protection Download PDFInfo
- Publication number
- CN207377638U CN207377638U CN201721397204.9U CN201721397204U CN207377638U CN 207377638 U CN207377638 U CN 207377638U CN 201721397204 U CN201721397204 U CN 201721397204U CN 207377638 U CN207377638 U CN 207377638U
- Authority
- CN
- China
- Prior art keywords
- baffle
- outlet side
- filter body
- motorcycle
- exhaust
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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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Abstract
The utility model discloses a kind of exhaust system for motorcycle of environmental protection, including exhaust pipe, filter device, silencing means, radiating subassembly, the filter device, silencing means are set in turn in inside the exhaust pipe, and the radiating subassembly is arranged on the outer circumference surface of the exhaust pipe.The utility model can filter the noise for the different frequency that impurity, elimination exhaust gas in exhaust gas transfer in the duct, be the environmentally friendly exhaust system that will not bring exhaust gas and noise pollution.
Description
Technical field
The utility model is related to motorcycle accessories fields, particularly a kind of exhaust system for motorcycle of environmental protection.
Background technology
Motorcycle brings great convenience as a kind of vehicles of maneuverability to people’s lives.Motorcycle
Exhaust system includes exhaust pipe and silencer.Silencer is a kind of permission air-flow by and the device of noise attenuation, therefore is eliminated the noise
The quality of device performance influences the size of motorcycle noise.The current acoustic wave filter structure complexity sold on the market, noise elimination effect are not
Significantly, and its is with high costs.
There is no the devices of installation process exhaust gas, exhaust gas in the exhaust pipe of many motorcycles at present directly to be arranged by exhaust pipe
Into air, environment is seriously polluted.
Therefore reduce exhaust gas discharge becomes the main problem for being badly in need of solving with reducing noise.
Utility model content
The purpose of this utility model is just to provide a kind of exhaust system for motorcycle of environmental protection, can filter miscellaneous in exhaust gas
Matter, the noise for eliminating the different frequency that exhaust gas transfers in the duct, are that will not bring exhaust gas and the environmentally friendly exhaust system of noise pollution
System.
The purpose of this utility model is that technical solution in this way is realized, it includes exhaust pipe, filter device, noise reduction
Device, radiating subassembly, the filter device, silencing means are set in turn in inside the exhaust pipe, and the radiating subassembly is set
In on the outer circumference surface of the exhaust pipe；
The exhaust pipe includes inlet end, air bleeding valve, outlet side, and the inlet end is connected with outlet side, the air inlet
The diameter at end is less than the diameter of outlet side, is equably provided with flanging on the outer circumference surface of the free end of the inlet end, institute
Air bleeding valve is stated to be arranged on the inside of the inlet end；
The filter device includes fire resisting filter screen, the first filter body, the second filter body, and the fire resisting filter screen is arranged at described
Inlet end and the junction of outlet side set the first filter body, the second filter body, the fire resisting along airflow direction inside outlet side
The size of aperture on filter screen is more than the size of the aperture in the first filter body, and the size of the aperture in first filter body is more than
The size of aperture in second filter body；
The silencing means includes multiple current limiting components, sound-absorbing blanket, and the current limiting component is set gradually along airflow direction
Inside the outlet side, the sound-absorbing blanket is arranged at the current limiting component surface, the current limiting component include first baffle,
Second baffle, the first baffle are arranged at the top of the outlet side, and the second baffle is arranged at the outlet side bottom, institute
The length for stating first baffle is more than the length of the second baffle.
Further, the number of the flanging is at least 3, and aperture is provided on the flanging.
Further, third baffle, fourth gear plate are additionally provided between the outlet side of second baffle and the exhaust pipe,
The third baffle is arranged at the top of the outlet side, and the fourth gear plate is arranged at the bottom of the outlet side, and described
The length of two baffles is more than the length of the third baffle, and the length of the third baffle is more than the length of the fourth gear plate.
Further, it is additionally provided with strainer on the inside of the free end of the outlet side.
Further, the radiating subassembly is jagged aluminum alloy flake.
By adopting the above-described technical solution, the utility model has the following advantages：Can not only conveniently and securely
Exhaust pipe is fixed on engine cylinder body；It can also be by the way that air bleeding valve be controlled to adjust the rate that exhaust gas is discharged in real time；It being capable of mistake
The various sizes of impurity included in exhaust gas is filtered, also, the gas after filtering can be directly discharged in air, will not be polluted
Environment；The high frequency of the overwhelming majority and the noise of Low Medium Frequency can be effectively simply eliminated, it is of low cost；In exhaust pipe excircle
The radiating subassembly set on face is also beneficial to the heat dissipation of exhaust pipe, can extend the service life of exhaust pipe.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book and claims are realized and obtained.
Description of the drawings
The description of the drawings of the utility model is as follows.
Fig. 1 is the structure diagram of the utility model；
In figure：1. inlet end；2. air bleeding valve；3. outlet side；4. flanging；5. aperture；6. fire resisting filter screen；7. the first filter
Body；8. the second filter body；9. sound-absorbing blanket；10. first baffle；11. second baffle；12. third baffle；13. fourth gear plate；14. filter
Net；15. aluminum alloy flake.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment：
Be illustrated in fig. 1 shown below, a kind of exhaust system for motorcycle of environmental protection, including exhaust pipe, filter device, silencing means, dissipate
Hot component, the filter device, silencing means are set in turn in inside the exhaust pipe, and the radiating subassembly is arranged at the row
On the outer circumference surface of tracheae.
The exhaust pipe includes inlet end 1, air bleeding valve 2, outlet side 3, and the inlet end 1 is connected with outlet side 3, described
The diameter of inlet end 1 is less than the diameter of outlet side 3, convenient for eliminating the noise and radiating.On the outer circumference surface of the free end of the inlet end 1
Flanging 4 is equably provided with, the number of the flanging 4 is 3, and aperture 5, the exhaust are provided on the flanging 4
Pipe can be fixed on through the aperture 5 on engine cylinder body by fastening bolt, and 3 apertures 5 are convenient for installation exhaust securely
Pipe.The air bleeding valve 2 is arranged at 1 inside of inlet end, can control the rate that exhaust gas is discharged by controlling air bleeding valve 2.
The filter device includes fire resisting filter screen 6, the first filter body 7, the second filter body 8, and the fire resisting filter screen 6 is arranged at
The junction of the inlet end 1 and outlet side 3, fire resisting filter screen 6 can not only filter the impurity in exhaust gas, additionally it is possible to eliminate into
Enter the spark being mingled in the exhaust gas inside exhaust pipe.Inside outlet side 3 the first filter body 7, second is set to filter along airflow direction
Body 8, the first filter body 7, the second filter body 8 are high temperature resistant material, can extend the first filter body 7, the second filter body 8 inside exhaust pipe
Service life.The size of aperture 5 on the fire resisting filter screen 6 is more than the size of the aperture 5 in the first filter body 7, and described the
The size of aperture 5 in one filter body 7 is more than the size of aperture 5 in second filter body 8, by fire resisting filter screen 6, the first filter body
7th, the layered filtration of the second filter body 8, can filter out the impurity in most exhaust gas, and the gas after filtering can be directly discharged to
In air, do not pollute the environment.
The silencing means includes multiple current limiting components, sound-absorbing blanket 9, and the current limiting component is set gradually along airflow direction
Inside the outlet side 3, the sound-absorbing blanket 9 is arranged at the current limiting component surface, and sound-absorbing blanket 9 can sop up part high frequency and make an uproar
Sound.The current limiting component includes first baffle 10, second baffle 11, and the first baffle 10 is arranged at the outlet side 3 and pushes up
Portion, the second baffle 11 are arranged at 3 bottom of outlet side, and the length of the first baffle 10 is more than the second baffle 11
Length, third baffle 12, fourth gear plate 13, institute are additionally provided between second baffle 11 and the outlet side 3 of the exhaust pipe
The top that third baffle 12 is arranged at the outlet side 3 is stated, the fourth gear plate 13 is arranged at the bottom of the outlet side 3, institute
The length for stating second baffle 11 is more than the length of the third baffle 12, and the length of the third baffle 12 is more than the fourth gear
The length of plate 13.By setting the current limiting component of different length inside exhaust pipe, exhaust gas passes through current limiting component, due to section
Sudden contraction, the sound wave for some low-intermediate frequencies propagated along exhaust pipe outlet side 3 are reflected back at current limiting component to inlet end 1
It goes, eliminates Low Medium Frequency noise.
Strainer 14 is additionally provided on the inside of the free end of the outlet side 3, can prevent from using sound-absorbing blanket 9 going out for a long time
Show aging phenomenon, exhaust pipe can be discharged with the gas of filtering after 9 partial exfoliation of sound-absorbing blanket, so as to pollute environment.
The radiating subassembly is jagged aluminum alloy flake 15, and the thermal conductivity of aluminum alloy flake 15 is preferable, and zigzag
Aluminum alloy flake 15 increase the contact area of aluminium alloy and air, be more favorable for radiating.
What the present embodiment was realized in：Air bleeding valve 2 is opened, in-engine exhaust gas by inlet end 1 is entered and is vented
Pipe, exhaust gas passes through fire resisting filter screen 6, filtration fraction impurity, and eliminates the spark being mingled in exhaust gas；The first filter body is sequentially passed through again
7th, the second filter body 8 filters out most impurity in exhaust gas；Gas after filtering enters silencing apparatus, in sound-absorbing blanket 9 and current limliting
High frequency and Low Medium Frequency noise are eliminated under the collective effect of component, finally gas is emitted into air.Whole gas extraction system is neither
Air pollution can be brought, noise pollution will not be brought, is the exhaust system for motorcycle of environmental protection.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and scope of the technical program
Cover among the right of the utility model.
Claims (5)
1. a kind of exhaust system for motorcycle of environmental protection, it is characterised in that：Including exhaust pipe, filter device, silencing means, heat dissipation group
Part, the filter device, silencing means are set in turn in inside the exhaust pipe, and the radiating subassembly is arranged at the exhaust pipe
Outer circumference surface on；
The exhaust pipe includes inlet end, air bleeding valve, outlet side, and the inlet end is connected with outlet side, the inlet end
Diameter is less than the diameter of outlet side, and flanging, the row are equably provided on the outer circumference surface of the free end of the inlet end
Air valve is arranged on the inside of the inlet end；
The filter device includes fire resisting filter screen, the first filter body, the second filter body, and the fire resisting filter screen is arranged at the air inlet
The junction at end and outlet side sets the first filter body, the second filter body, the fire resisting filtering along airflow direction inside outlet side
The size of online aperture is more than the size of the aperture in the first filter body, and the size of the aperture in first filter body is more than described
The size of aperture in second filter body；
The silencing means includes multiple current limiting components, sound-absorbing blanket, and the current limiting component is set in turn in institute along airflow direction
It states inside outlet side, the sound-absorbing blanket is arranged at the current limiting component surface, and the current limiting component includes first baffle, second
Baffle, the first baffle are arranged at the top of the outlet side, and the second baffle is arranged at the outlet side bottom, and described the
The length of one baffle is more than the length of the second baffle.
2. the exhaust system for motorcycle of environmental protection according to claim 1, it is characterised in that：The number of the flanging is at least
For 3, aperture is provided on the flanging.
3. the exhaust system for motorcycle of environmental protection according to claim 1, it is characterised in that：In second baffle and the exhaust
Third baffle, fourth gear plate are additionally provided between the outlet side of pipe, the third baffle is arranged at the top of the outlet side, institute
The bottom that fourth gear plate is arranged at the outlet side is stated, the length of the second baffle is more than the length of the third baffle, institute
The length for stating third baffle is more than the length of the fourth gear plate.
4. the exhaust system for motorcycle of environmental protection according to claim 1, it is characterised in that：The free end of the outlet side
Inside is additionally provided with strainer.
5. the exhaust system for motorcycle of environmental protection according to claim 1, it is characterised in that：The radiating subassembly is zigzag
Aluminum alloy flake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397204.9U CN207377638U (en) | 2017-10-25 | 2017-10-25 | A kind of exhaust system for motorcycle of environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397204.9U CN207377638U (en) | 2017-10-25 | 2017-10-25 | A kind of exhaust system for motorcycle of environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377638U true CN207377638U (en) | 2018-05-18 |
Family
ID=62336377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721397204.9U Expired - Fee Related CN207377638U (en) | 2017-10-25 | 2017-10-25 | A kind of exhaust system for motorcycle of environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377638U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139213A (en) * | 2018-09-03 | 2019-01-04 | 合肥集民科技有限公司 | A kind of automobile exhaust pipe of good muffling effect |
| CN109162793A (en) * | 2018-10-17 | 2019-01-08 | 镇江市高等专科学校 | A kind of anti-scald exhaust pipe of the automobile-used good muffling effect of motor |
| CN109209571A (en) * | 2018-11-16 | 2019-01-15 | 安徽江淮汽车集团股份有限公司 | A kind of after-treatment device |
| CN109252930A (en) * | 2018-09-03 | 2019-01-22 | 合肥集民科技有限公司 | A kind of sound insulation anti-corrosion type automobile exhaust pipe |
-
2017
- 2017-10-25 CN CN201721397204.9U patent/CN207377638U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139213A (en) * | 2018-09-03 | 2019-01-04 | 合肥集民科技有限公司 | A kind of automobile exhaust pipe of good muffling effect |
| CN109252930A (en) * | 2018-09-03 | 2019-01-22 | 合肥集民科技有限公司 | A kind of sound insulation anti-corrosion type automobile exhaust pipe |
| CN109162793A (en) * | 2018-10-17 | 2019-01-08 | 镇江市高等专科学校 | A kind of anti-scald exhaust pipe of the automobile-used good muffling effect of motor |
| CN109162793B (en) * | 2018-10-17 | 2023-08-15 | 镇江市高等专科学校 | Anti-scald exhaust pipe with good silencing effect for motorcycle |
| CN109209571A (en) * | 2018-11-16 | 2019-01-15 | 安徽江淮汽车集团股份有限公司 | A kind of after-treatment device |
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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: 20180518 Termination date: 20181025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |