CN101550893A - Air filter of automatic tumbrel - Google Patents
Air filter of automatic tumbrel Download PDFInfo
- Publication number
- CN101550893A CN101550893A CNA200810086990XA CN200810086990A CN101550893A CN 101550893 A CN101550893 A CN 101550893A CN A200810086990X A CNA200810086990X A CN A200810086990XA CN 200810086990 A CN200810086990 A CN 200810086990A CN 101550893 A CN101550893 A CN 101550893A
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- Prior art keywords
- air
- chamber
- inner housing
- demarcation strip
- engine
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Abstract
The invention relates to an air filter of an automatic tumbrel, which is connected with an air induction conduit connected to an engine and used for filtering the air imbibed in the engine. The air filter comprises an inner shell and a baffle plate, wherein a chamber is formed in the inner shell on which an air outlet is formed, and the air outlet is communicated with the chamber; the baffle plate is arranged at the inner shell and arranged in the chamber and corresponds to the air outlet; the baffle plate is arranged on a transfer path of noise such as noise generated by the engine imbibing, noise generated by the vibration from the running of the engine, exploding sound, and the like due to the arrangement corresponding to the air outlet, thus the noise can be attenuated due to passing through the baffle plate which can enhance the strength of the inner shell and lower the resonance of the inner shell and the noise of the engine, thereby further lowering such noise.
Description
Technical field
Present invention is directed to a kind of air filter of automatic tumbrel, refer to a kind of air filter of automatic tumbrel that reduces the noise that engine passes out via air-strainer especially.
Background technique
Press, car types such as light, heavy-duty engine that automatic two-wheeled cycle system general reference is general common on the market or go-anywhere vehicle, and be one of the most general a kind of Personal Transporter, it has, and the vehicle body volume is little, fuel consumption low and handling advantage such as good.
In general, the engine of automatic two-wheeled cycle need suck air, comes with gasoline mixed combustion and produce power in the cylinder of engine, to drive automatic two-wheeled cycle.Right owing to contain impurity such as dust or pollutant in the air, if directly sucked in the cylinder of engine, then influence combustion efficiency easily, and the cylinder of engine is caused damage.Therefore; existing automatic two-wheeled cycle can install an air-strainer usually; make air before being inhaled into engine; earlier through this air-strainer; and then utilize this air-strainer to come air is filtered; behind the impurity that contains in the deaeration, made the cleaned air that filters be inhaled into the engine of automatic two-wheeled cycle again, so avoid airborne impurity effect engine combustion efficient and damage the cylinder of engine.
Yet, when being inhaled into engine through air-strainer owing to air, can produce the air suction and noise of air flows, and the vibration of engine running and the pinking sound also can directly pass to the car body outside from the path of air flows, and with the pipeline of air flows: as be connected in the engine air admittance conduit of air-strainer, or the housing of above-mentioned air-strainer produces resonance, and produces bigger noise.
Edge is, the inventor can improve thoughts on above-mentioned disappearance, is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the present invention of the problems referred to above.
Summary of the invention
The present invention's purpose, aim to provide a kind of air filter of automatic tumbrel, device one has the demarcation strip of most through holes on the inlet air flow path of utilization in air-strainer, make to be passed to car body air outside air suction and noise and engine running noise, by decaying by this demarcation strip via air-strainer.
In order to reach above-mentioned purpose, the present invention system provides a kind of air filter of automatic tumbrel, it is connected with an air inlet duct that is connected in an engine, in order to the air of filtering suction engine, this air filter of automatic tumbrel comprises: an inner housing, its inner chamber that forms, and be formed with an air outlet on this inner housing, this air outlet is connected with this chamber, and this air inlet duct is connected in this inner housing corresponding to this air outlet, makes this air inlet duct be connected with the chamber of this inner housing; And a demarcation strip, it is arranged on this inner housing inside, and is arranged in this chamber corresponding to this place, air outlet, be formed with most through holes on this demarcation strip, make air flow into the chamber of this inner housing, and this air outlet outflow certainly by the through hole on this demarcation strip, and enter this air inlet duct.
The present invention has following beneficial effect: one, be positioned on the bang path that the vibration of air suction and noise that engine sends and engine running and shake detonans ring by this demarcation strip, make these noises via decaying, significantly reduce the noise volume that is delivered to the car body outside via air-strainer by this demarcation strip; Two, this demarcation strip can be strengthened the structural strength of air-strainer integral body, and change the whole original resonant frequency of this air-strainer, and further reduce, and reduce the noise that is produced via resonance because the vibration of the air suction and noise of engine and engine running and shake detonans ring caused resonance; Three, this demarcation strip can be set in original assembling procedure, the setting of this demarcation strip can not influence the acceleration performance of engine.
For enabling further to understand the present invention's feature and technology contents, see also following detailed description and accompanying drawing about the present invention, yet appended graphic only provide with reference to and explanation usefulness, be not to be used for to the present invention's limitr in addition.
Description of drawings
Fig. 1 is the car body floor map of air filter of automatic tumbrel of the present invention.
Fig. 2 is the perspective exploded view of air filter of automatic tumbrel of the present invention.
Fig. 3 is the three-dimensional combination schematic representation of the inner housing part of air filter of automatic tumbrel of the present invention.
Fig. 4 is the floor map of the inner housing part of air filter of automatic tumbrel of the present invention.
Embodiment
Seeing also shown in Figure 1ly, is an embodiment of air filter of automatic tumbrel of the present invention, wherein shows an automatic two-wheeled cycle 100, and to include an air filter of automatic tumbrel 10 be to be assemblied on the car body of this automatic two-wheeled cycle 100.
See also Fig. 2 to shown in Figure 4, it is an embodiment's of an air filter of automatic tumbrel of the present invention perspective exploded view, this air filter of automatic tumbrel 10 is connected with an air inlet duct 20 that is connected in an engine (figure does not show), suck the air of engine in order to filtering, this air filter of automatic tumbrel 10 includes an inner housing 1, one frame 2, one filter 3 and a demarcation strip 4, be formed with an air outlet 11 on this inner housing 1, be formed with a suction port 21 on this frame 2 and dock and be combined into one mutually with this inner housing 1, this filter 3 is to be assemblied between this inner housing 1 and this frame 2, and respectively at these inner housing 1 inner and these frame 2 inner chambers 12 that form, 22.
The air outlet 11 of this inner housing 1 is connected with the chamber 12 that is formed on this inner housing 1 inside, and 21 of the suction ports of this frame 2 are connected with the chamber 12 that is formed on these frame 2 inside.And this air inlet duct 20 is connected in this inner housing 1 corresponding to this air outlet 11, make this air inlet duct 20 be connected with the chamber 12 of this inner housing 1, so, air can flow into the chamber 22 of this frame 2 from this suction port 21, and pass through this filter 3 filtrations, and flow into the chamber 12 of this inner housing 1, and flow out the air outlet 11 of this inner housing 1 certainly, and enter this air inlet duct 20, to provide the cleaned air that filters to engine.
Have a filter screen 31 on this filter 3, in order to impurity such as dust in the filtered air or pollutants, the material of this filter screen 31 does not limit, but can be the material of impurity in general filter pulp, filter paper or other filtered airs.
In the present embodiment, this demarcation strip 4 is the inside that is arranged on this inner housing 1, and is arranged in the chamber 12 of this inner housing 1 corresponding to these 11 places, air outlet.This demarcation strip 4 also can be one-body molded and be arranged on the inside of this inner housing 1 with this inner housing 1, and the present invention is not limited for the set-up mode of this demarcation strip 4.
Be formed with a majority through hole 41 on this demarcation strip 4, make air flow into the chamber 12 of this inner housing 1 through these filter 3 filtrations, and these air outlet 11 outflows certainly by the through hole 41 on this demarcation strip 4.
Please consult Fig. 3 and shown in Figure 4 again, this demarcation strip 4 can be separated into the inside of inner housing 1 one first chamber 121 and one second chamber 122, this air outlet 11 is positioned at one of this first chamber 121 side and is connected with the chamber 12 of this inner housing 1 inside, wherein this first chamber 121 can be 1: 4 with the volume ratio of this second chamber 122, right the present invention is not limited for this volume ratio, and can adjust according to this inner housing 1 and the structure of this frame 2, the factors such as gettering quantity of engine.
According to the above, because this demarcation strip 4 is provided with corresponding to this air outlet 11, and be positioned on the bang path that the vibration of air suction and noise that engine sends and engine running and shake detonans ring, therefore these noises are decayed via the through hole 41 by this demarcation strip 4, significantly reduce the noise volume that is delivered to via air filter of automatic tumbrel 10 of the present invention outside the car body, and this demarcation strip 4 can be strengthened the structural strength of this inner housing 1 and these frame 2 integral body, and change these air filter of automatic tumbrel 10 integral body and (comprise this inner housing 1, this frame 2 and this filter 3) resonant frequency, and further reduce because the vibration of the air suction and noise of engine and engine running and shake detonans ring caused resonance, and reduce the noise that is produced via resonance.On the other hand, this demarcation strip 4 can be set in original assembling procedure, and can not influence the acceleration performance of engine.
And among the present invention, this demarcation strip 4 is can be made by different materials with this inner housing 1, so can have different resonant frequencies by different materials, and further reduce air-strainer 10 because the vibration of the air suction and noise of engine and engine running and shake detonans ring caused resonance, and the generation of more effective reduction noise.
In the foregoing description, during this demarcation strip 4 mainly can reduce, the peak value of low frequency noise, its sound-absorption coefficient is about 0.4～0.7.The thickness of this demarcation strip 4 is 1～10mm, is preferably 4～6mm.The aperture of these through holes 41 is 2～15mm, is preferably 5～7mm.And these through holes 41 are formed on the punching rate of this demarcation strip 4 on this demarcation strip 4 is 0.5～15%, is preferably 0.9～1.3%.And in the foregoing description, these through holes 41 be shaped as circle, so not as limit, these through holes 41 be shaped as triangle, square, polygonal or the circular effect that all can reach aforementioned reduction noise.And in the present embodiment, the spread pattern of these through holes 41 on this demarcation strip 4 is rectangular, and right the present invention is not limited for the arrangement mode of these through holes 41, also can be triangle, square, polygonal and circle.
The above only is the present invention's preferable possible embodiments, and non-so limitation the present invention's scope of patent protection so use the equivalence techniques variation for it of specification of the present invention and graphic content institute such as, all is contained in the present invention's the rights protection scope, closes and gives Chen Ming.
Description of reference numerals
100 automatic two-wheeled cycles
10 air filters
1 inner housing
11 gas outlets, 12 chambers
121 first chambers, 122 second chambers
2 framies
21 suction ports, 22 chambers
3 filters
31 filter screens
4 demarcation strips
41 through holes
20 air inlet ducts
Claims (9)
1, a kind of air filter of automatic tumbrel, it is connected in an air inlet duct of an engine, and the air in order to filtering suction engine comprises:
One inner housing, its inner formation one chamber, and be formed with an air outlet on this inner housing, and this air outlet is connected with this chamber, and this air inlet duct is connected in this inner housing corresponding to this air outlet, makes this air inlet duct be connected with the chamber of this inner housing; And
One demarcation strip, it is arranged on this inner housing inside, and is arranged in this chamber corresponding to this place, air outlet, be formed with most through holes on this demarcation strip, make air flow into the chamber of this inner housing, and this air outlet outflow certainly by the through hole on this demarcation strip, and enter this air inlet duct.
2, air filter of automatic tumbrel according to claim 1, wherein this demarcation strip system is one-body molded and be arranged on the inside of this inner housing with this inner housing.
3, air filter of automatic tumbrel according to claim 1, wherein this demarcation strip system is that different materials is made with this inner housing.
4, air filter of automatic tumbrel according to claim 1, wherein this demarcation strip is separated into one first chamber and one second chamber with this chamber, and this air outlet is positioned at one of this first chamber side and is connected with the chamber of this inner housing inside.
5, air filter of automatic tumbrel according to claim 1, wherein the thickness of this demarcation strip is 1～10mm.
6, air filter of automatic tumbrel according to claim 1, wherein the aperture of this through hole is 2～15mm.
7, air filter of automatic tumbrel according to claim 1, wherein the punching rate of these through holes is 0.5～15% on this demarcation strip.
8, air filter of automatic tumbrel according to claim 1, wherein the shape of these through holes is triangle, square, polygonal or circle.
9, air filter of automatic tumbrel according to claim 1, wherein these through holes are to be arranged in triangle, square, polygonal or circle on demarcation strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810086990XA CN101550893A (en) | 2008-04-03 | 2008-04-03 | Air filter of automatic tumbrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810086990XA CN101550893A (en) | 2008-04-03 | 2008-04-03 | Air filter of automatic tumbrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101550893A true CN101550893A (en) | 2009-10-07 |
Family
ID=41155332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810086990XA Pending CN101550893A (en) | 2008-04-03 | 2008-04-03 | Air filter of automatic tumbrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101550893A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996299A (en) * | 2012-11-23 | 2013-03-27 | 优华劳斯汽车系统（上海）有限公司 | Air inlet system of multi-cylinder engine |
| CN108930614A (en) * | 2017-05-29 | 2018-12-04 | 铃木株式会社 | The air cleaner of motorcycle |
| WO2023240099A1 (en) * | 2022-06-07 | 2023-12-14 | Indian Motorcycle International, LLC | Airbox for a two-wheeled vehicle |
-
2008
- 2008-04-03 CN CNA200810086990XA patent/CN101550893A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996299A (en) * | 2012-11-23 | 2013-03-27 | 优华劳斯汽车系统（上海）有限公司 | Air inlet system of multi-cylinder engine |
| CN102996299B (en) * | 2012-11-23 | 2016-01-20 | 优华劳斯汽车系统（上海）有限公司 | A kind of gas handling system of multicylinder engine |
| CN108930614A (en) * | 2017-05-29 | 2018-12-04 | 铃木株式会社 | The air cleaner of motorcycle |
| CN108930614B (en) * | 2017-05-29 | 2021-01-05 | 铃木株式会社 | Air filter of motorcycle |
| WO2023240099A1 (en) * | 2022-06-07 | 2023-12-14 | Indian Motorcycle International, LLC | Airbox for a two-wheeled vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091007 |