CN202789015U - Resonance type silencer assembly and motorcycle with the same - Google Patents
Resonance type silencer assembly and motorcycle with the same Download PDFInfo
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- CN202789015U CN202789015U CN 201220206387 CN201220206387U CN202789015U CN 202789015 U CN202789015 U CN 202789015U CN 201220206387 CN201220206387 CN 201220206387 CN 201220206387 U CN201220206387 U CN 201220206387U CN 202789015 U CN202789015 U CN 202789015U
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- resonance
- muffler assembly
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Abstract
The utility model discloses a resonance type silencer assembly and a motorcycle with the same. The resonance type silencer assembly comprises a silencer and a resonant cavity, wherein the silencer and the resonant cavity are communicated with an exhaust passage of an engine in paratactic mode. According to the resonance type silencer assembly, the mutual fit of a resonant cavity structure and the silencer is adopted to conduct pulse tuning to exhausting, so that noise is eliminated and simultaneously exhaust resistance is reduced. Therefore, the resonance type silencer assembly can balance the relation between effectively lowering the exhaust noise of the engine and guaranteeing the engine performance, and effectively improve the low rotation speed torsion and the high rotation speed power while lowering the exhaust noise, and is suitable for traveling of vehicles according to different road conditions. Moreover, the exhaust system is simple in structure and low in cost.
Description
Technical field
The utility model relates to a kind of vehicle appurtenances and motorcycle thereof, particularly a kind of muffler assembly and motorcycle thereof.
Background technique
Traffic noise is the noise that produces by in the motor-driven vehicle going process, is noise source comparatively main in the urban environment noise; And the vehicle exhaust noise is the Main Noise Sources of Motor Vehicle noise, also is the emphasis in the urban environment noise control.For reducing exhaust sound, Motor Vehicle generally adopts muffler to carry out exhaust, and baffler also is the most effective noise reduction means that the control exhaust sound generally adopts.But silencing apparatus inevitably will increase the engine exhaust resistance, thereby affect the performance of motor because structure, reduce its efficient, and particularly during the slow-speed of revolution, output torque is lower, and the moment of torsion export ratio reduces during high rotating speed; How effectively reducing exhaust sound and can guarantee engine performance again, is the difficult problem that silencing apparatus needs to be resolved hurrily.
In the prior art, for addressing the above problem, more is to improve from silencing apparatus itself, such as increasing the silencing apparatus cavity, resonance spare etc. being set in cavity, makes acoustic wave filter structure complicated, increases manufacture cost, and can not effectively address the above problem.
Therefore, need to improve the vent systems of silencing apparatus, can balance effectively reduce engine exhaust noise and guarantee relation between the engine performance, when reducing exhaust sound, effectively promote slow-speed of revolution moment of torsion and high rotating speed power, be more suitable in vehicle according to different the travelling of road conditions, and this exhaust system structure is simple, and cost is lower.
The model utility content
In view of this, the utility model provides a kind of mode of resonance muffler assembly and motorcycle thereof, can balance effectively reduce engine exhaust noise and guarantee relation between the engine performance, when reducing exhaust sound, effectively promote slow-speed of revolution moment of torsion and high rotating speed power, be more suitable in vehicle according to different the travelling of road conditions, and this exhaust system structure is simple, and cost is lower.
Mode of resonance muffler assembly of the present utility model comprises the silencing apparatus resonant cavity, and described silencing apparatus resonant cavity is communicated in the exhaust passage of motor side by side; Side by side connection can be directly separately to connect from the exhaust passage, can also be to be connected to the silencing apparatus suction port in the exhaust passage to the pipeline between the silencing apparatus also, adjusts as required, all can realize the utility model purpose
Further, described silencing apparatus is communicated in the exhaust passage of motor by the exhaust manifold of motor, and described resonant cavity is communicated in exhaust manifold, and is simple in structure, and highly versatile need not change the structure of silencing apparatus and exhaust passage, and is easy to transform.
Further, described resonant cavity is communicated in exhaust manifold by a resonatron, and the resonatron resonant cavity forms resonator system jointly, and resonance effect is better and have possibility of flexible arrangement, more is applicable to flexible light vehicle.
Further, described exhaust manifold is communicated in the relief opening of exhaust passage, and the distance between the connectivity part of described resonatron and exhaust manifold and the relief opening of exhaust passage accounts for the 50-70% of exhaust manifold length; This scope place more can be fit to exhaust pulse rhythm and form the resonance of rule, be beneficial to further noise decrease and improve engine power.
Further, the described resonant cavity chamber volume 2-4 that is engine displacement doubly; The resonance effect of resonant cavity is closely related with its volume and engine displacement, the resonant cavity chamber volume of this structure and the proportionate relationship between the engine displacement can be better realization resonance, the optimum Match that is suitable for air displacement and resonant cavity, play preferably effect, utilize the purpose of the resonant cavity realization model utility of optimal volume.
Further, described resonatron internal diameter is the 33%-67% of exhaust manifold internal diameter, realizes finishing resonance by the tolerance of resonatron and the optimum Match of exhaust manifold air displacement, further eliminates noise and raises the efficiency.
Further, resonatron length is 100mm-300mm; This length numerical value can make resonator gas and Exhaust Gas form better resonance distance, and resonant cavity is better cooperated with silencing apparatus, reaches best resonance effect.
The invention also discloses a kind of motorcycle of using the mode of resonance muffler assembly, described motorcycle is equipped with the mode of resonance muffler assembly.
The beneficial effects of the utility model: mode of resonance muffler assembly of the present utility model and motorcycle thereof, adopt cavity resonator structures to match with silencing apparatus, Pulse tuning is carried out in exhaust, reduce exhaust resistance when eliminating noise, can balance effectively reduce engine exhaust noise and guarantee relation between the engine performance, when reducing exhaust sound, effectively promote slow-speed of revolution moment of torsion and high rotating speed power, be more suitable in vehicle according to different the travelling of road conditions; The utility model is used for motorcycle, effectively reduces oil consumption and surpasses 5%, have preferably energy conservation and consumption reduction effects, and this exhaust system structure is simple, and cost is lower.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the utility model structural representation.
Embodiment
Fig. 1 is the utility model structural representation, in the present embodiment, is motorcycle cushion; As shown in the figure: the mode of resonance muffler assembly of present embodiment, comprise silencing apparatus 1 resonant cavity 2, described silencing apparatus 1 resonant cavity 2 is communicated in exhaust passage (the not expression among the figure of motor side by side, be the exhaust passage that is connected with exhaust valve on the mean engine, its relief opening is the outlet that is communicated with baffler); Side by side connection can be directly separately to connect from the exhaust passage, can also be to be connected to the silencing apparatus suction port in the exhaust passage to the pipeline between the silencing apparatus 1 also, adjusts as required, all can realize the utility model purpose
In the present embodiment, described silencing apparatus 1 is communicated in the exhaust passage of motor by the exhaust manifold 3 of motor, and described resonant cavity is communicated in exhaust manifold 3, and is simple in structure, and highly versatile need not change the structure of silencing apparatus 1 and exhaust passage, and is easy to transform.
In the present embodiment, described resonant cavity 2 is communicated in exhaust manifold 3 by a resonatron 4, and resonatron 4 and resonance 3 chambeies form resonator system jointly, and resonance effect is better and have possibility of flexible arrangement, more is applicable to flexible light vehicle.
In the present embodiment, described exhaust manifold 3 is communicated in the relief opening of exhaust passage, and the distance between the connectivity part of described resonatron 4 and exhaust manifold 3 and the relief opening of exhaust passage accounts for the 50-70% of exhaust manifold length, and optimum is 60%; This scope place more can be fit to exhaust pulse rhythm and form the resonance of rule, be beneficial to further noise decrease and improve engine power.
In the present embodiment, the 2-4 that described resonant cavity 2 cavity volume are engine displacement times, optimum is 3 times; The resonance effect of resonant cavity 2 is closely related with its volume and engine displacement, the resonant cavity chamber volume of this structure and the proportionate relationship between the engine displacement can be better realization resonance, the optimum Match that is suitable for air displacement and resonant cavity, play preferably effect, utilize the purpose of the resonant cavity realization model utility of optimal volume.
In the present embodiment, described resonatron 4 internal diameters are the 33%-67% of exhaust manifold 3 internal diameters, and optimum is 50%; Realize finishing resonance by the tolerance of resonatron 4 and the optimum Match of exhaust manifold 3 air displacemenies, further eliminate noise and raise the efficiency.
In the present embodiment, resonatron 4 length are 100mm-300mm, and optimum is 120mm; This length numerical value can make resonator gas and Exhaust Gas form better resonance distance, and resonant cavity is better cooperated with silencing apparatus, reaches best resonance effect.
The invention also discloses a kind of motorcycle of using the mode of resonance muffler assembly, described motorcycle is equipped with the mode of resonance muffler assembly.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. mode of resonance muffler assembly, it is characterized in that: comprise the silencing apparatus resonant cavity, described silencing apparatus resonant cavity is communicated in the exhaust passage of motor side by side.
2. mode of resonance muffler assembly according to claim 1 is characterized in that: described silencing apparatus is communicated in the exhaust passage of motor by the exhaust manifold of motor, and described resonant cavity is communicated in exhaust manifold.
3. mode of resonance muffler assembly according to claim 2, it is characterized in that: described resonant cavity is communicated in exhaust manifold by a resonatron.
4. mode of resonance muffler assembly according to claim 3, it is characterized in that: described exhaust manifold is communicated in the relief opening of exhaust passage, and the distance between the connectivity part of described resonatron and exhaust manifold and the relief opening of exhaust passage accounts for the 50-70% of exhaust manifold length.
5. mode of resonance muffler assembly according to claim 4 is characterized in that: the 2-4 that described resonant cavity chamber volume is engine displacement times.
6. mode of resonance muffler assembly according to claim 5, it is characterized in that: described resonatron internal diameter is the 33%-67% of exhaust manifold internal diameter.
7. mode of resonance muffler assembly according to claim 6, it is characterized in that: resonatron length is 100mm-300mm.
8. motorcycle of using the mode of resonance muffler assembly, it is characterized in that: motorcycle is equipped with the described mode of resonance muffler assembly of the arbitrary claim of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220206387 CN202789015U (en) | 2012-05-09 | 2012-05-09 | Resonance type silencer assembly and motorcycle with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220206387 CN202789015U (en) | 2012-05-09 | 2012-05-09 | Resonance type silencer assembly and motorcycle with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202789015U true CN202789015U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220206387 Expired - Fee Related CN202789015U (en) | 2012-05-09 | 2012-05-09 | Resonance type silencer assembly and motorcycle with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202789015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661185A (en) * | 2012-05-09 | 2012-09-12 | 隆鑫通用动力股份有限公司 | Low-noise muffler assembly and motorcycle employing same |
| CN104005889A (en) * | 2014-06-13 | 2014-08-27 | 成都万友滤机有限公司 | Combined resonator |
-
2012
- 2012-05-09 CN CN 201220206387 patent/CN202789015U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661185A (en) * | 2012-05-09 | 2012-09-12 | 隆鑫通用动力股份有限公司 | Low-noise muffler assembly and motorcycle employing same |
| CN104005889A (en) * | 2014-06-13 | 2014-08-27 | 成都万友滤机有限公司 | Combined resonator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140509 |