CN104612864A - Car and air inlet system of car - Google Patents
Car and air inlet system of car Download PDFInfo
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- CN104612864A CN104612864A CN201410613509.3A CN201410613509A CN104612864A CN 104612864 A CN104612864 A CN 104612864A CN 201410613509 A CN201410613509 A CN 201410613509A CN 104612864 A CN104612864 A CN 104612864A
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- pneumatic tube
- tube
- handling system
- gas handling
- automobile
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Abstract
The invention discloses a car and an air inlet system of the car. The air inlet system comprises an air filter and a first air conveying pipe; the first air conveying pipe is connected with the air filter. The air inlet system is characterized in that the first air conveying pipe comprises an inner wall and an outer wall, a cavity is formed between the inner wall and the outer wall, a plurality of through holes are further formed in the inner wall, and the cavity is communicated with the interior of the first air conveying pipe through the through holes. The car and the air inlet system overcome the shortcoming that noise in the prior art is large; the dual eliminating effect on the noise generated by air flowing is achieved through the first air conveying pipe and a second air conveying pipe, and the user experience is optimized; meanwhile, the air inlet system further has the advantages of being simple in assembling, firm in connection and the like.
Description
Technical field
The present invention relates to a kind of automobile and gas handling system thereof.
Background technique
Existing automobile generally includes a gas handling system and a fuel system.
This gas handling system is transferred on the front end of fuel system, is delivered to fuel system for by the air through purification.The structure of this gas handling system generally comprises an air filter, a suction tude and a steam outlet pipe, this suction tude is connected with this air filter respectively with this steam outlet pipe, and the air entered by this suction tude is discharged by this steam outlet pipe after the purification of this air filter again.But enter in the process of fuel system at air by gas handling system, larger noise can be produced.The mode of more common reduction noise adopts quarter-wave long tube as suction tude, but this suction tude takes up room large and the effect of stress release treatment is not fairly obvious.
Summary of the invention
The technical problem that the technical program will solve is to overcome the defect that in prior art, the intake system noise of automobile is large, provides a kind of automobile and gas handling system thereof of stress release treatment.
The present invention is solved the problems of the technologies described above by following technical proposals:
The invention provides a kind of gas handling system of automobile, comprise an air filter and one first pneumatic tube, this first pneumatic tube is connected with this air filter, be characterized in, this first pneumatic tube comprises an inwall and an outer wall, be formed with a cavity between this inwall and this outer wall, this inwall is also formed with some through holes, and this cavity is communicated with the inside of this first pneumatic tube by those through holes.
In the technical program, when air flows through from this first pneumatic tube, portion of air is flowed between this cavity and the inside of this first pneumatic tube by those through holes, serves the effect of stress release treatment, and the effect especially eliminating low frequency range noise is the most obvious.The diameter of this first pneumatic tube is relevant with flow with the volume of whole gas handling system, if charge flow rate is 144m
3during/h, the diameter of the first pneumatic tube is 65 millimeters.Preferably, the inside of this cavity is provided with at least one partition vertical with the inwall of this first pneumatic tube, and this cavity is divided into some cavitys by those partitions.The quantity cut off in the technical program can be determined according to the frequency range of the noise that will eliminate.
Preferably, the volume of those cavitys is all not identical.Be conducive to like this improving erasure effect.
Preferably, those numbers cut off are 4, this cavity is divided into 5 cavitys by those partitions, the volume of those cavitys becomes arithmetic progression, and the diameter of the through hole be communicated with the inside of this first pneumatic tube by cavity maximum for volume is greater than the diameter of the through hole be communicated with the inside of this first pneumatic tube by cavity minimum for volume.
Preferably, this gas handling system also comprises one first connecting tube and one second connecting tube, this first connecting tube and this second connecting tube are rubber pipe, this air filter is connected with the fuel system of this automobile with this second connecting tube by this first connecting tube, this first pneumatic tube successively, and this air filter respectively adopts larynx hoop spacing assembly structure to be connected with this second connecting tube and this second connecting tube with this fuel system with this first pneumatic tube, this first pneumatic tube with this first connecting tube, this first connecting tube.
The first pneumatic tube in the technical program is equivalent to the steam outlet pipe mentioned in background technique, and rubber pipe adopts current material to make, and the use of rubber pipe is conducive to the connection of air filter, the first pneumatic tube and fuel system, prevents air leak; The Placement of the spacing assembly structure of larynx hoop is adopted to contribute to improving the soundness be connected between rubber pipe with the part be connected.
Preferably, this gas handling system also comprises one second pneumatic tube and and adopts the first joint made of plastic, this second pneumatic tube is woven tube, one end of this first joint adopts worm structure to be connected with this second pneumatic tube, and the other end and this air filter of this first joint adopt notch to be connected.
In the technical program, woven tube adopts current material to make, when air flows through from woven tube, certain resistance is produced between air and woven tube, reduce the noise that air enters air filter flowing, compared to the better effects if of quarter-wave long tube stress release treatment, also there is lightweight and not easily aging advantage simultaneously.The Placement of worm structure is conducive to woven tube and adopts the soundness be connected between the first joint made of plastic; The Placement of notch makes the connection between this first joint and this air filter simple, is convenient to assembling.
Preferably, this gas handling system also comprises adopts the second joint made of plastic, one end of this second joint adopts worm structure to be connected with this second pneumatic tube, the other end of this second joint is formed with an overarm support, this second joint is fixedly connected with the vehicle body of this automobile by this overarm support.
In the technical program, this second pneumatic tube is fixed on vehicle body, prevents the movement of the second pneumatic tube.
The present invention also provides a kind of automobile, is characterized in, this automobile comprises the gas handling system of above-mentioned each optimum condition combination in any.
Preferably, this automobile is new-energy automobile.
On the basis meeting related domain general knowledge, above-mentioned each optimum condition, can combination in any, obtains the preferred embodiments of the invention.
Positive progressive effect of the present invention is: automobile of the present invention and gas handling system thereof can serve the effect of dual elimination by the first pneumatic tube and the second pneumatic tube to the noise that air flows, especially the effect eliminating low frequency range noise is the most obvious, and optimizing user is experienced.The present invention simultaneously also has advantages such as assembling simply, be connected firmly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gas handling system of the automobile of the embodiment of the present invention.
Fig. 2 be the gas handling system of the automobile of the embodiment of the present invention the structural representation of air filter.
Fig. 3 be the gas handling system of the automobile of the embodiment of the present invention the structural representation of the first pneumatic tube.
Fig. 4 be the gas handling system of the automobile of the embodiment of the present invention the partial sectional view of the first pneumatic tube.
Fig. 5 be the gas handling system of the automobile of the embodiment of the present invention the partial sectional view of the second pneumatic tube.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.
Embodiment
A kind of automobile, this automobile is the new-energy automobile adopting mixed power, comprises a gas handling system and a fuel system.The charge flow rate of this gas handling system is 144m
3/ h.This fuel system can be Plug-in (plug-in) fuel cell system on new-energy automobile.
See Fig. 1, this gas handling system comprises air filter 1,1 first pneumatic tube 2 and one second pneumatic tube 3.
See Fig. 2, this air filter 1 is for purifying air, and this air filter 1 comprises suction port 11 and an air outlet 12.This suction port 11 and this air outlet 12 are circle, and this suction port 11 is lower than this air outlet 12.Internal structure and the working principle of this air filter 1 are same as the prior art, do not repeat them here.
In the present embodiment, this first pneumatic tube 2 is equivalent to steam outlet pipe.See Fig. 3 and 4, the external shape of this first pneumatic tube 2 is similar to bending cylindrical body, and comprises inwall 21 and an outer wall 22, and the diameter of the inwall 21 of this first pneumatic tube 2 is 65 millimeters.Be formed with a cavity between this inwall 21 and this outer wall 22, the inside of this cavity is provided with 4 partitions 23 vertical with the inwall 21 of this first pneumatic tube 2, and those cut off 23 and this cavity is divided into 5 cavitys 241,242,243,244 and 245.Those cavitys 241,242,243,244 with 245 volume become arithmetic progression, be followed successively by 0.1L, 0.15L, 0.2L, 0.25L and 0.3L.This inwall 21 is also formed with some through holes, and those cavitys 241,242,243,244 are communicated with the inside 26 of this first pneumatic tube 2 by those through holes with 245.Be specially those through holes 251,252,253,254 and 255 to become band respectively distribution, cavity 241 is communicated with the inside 26 of this first pneumatic tube 2 by those through holes 251, cavity 242 is communicated with the inside 26 of this first pneumatic tube 2 by those through holes 252, cavity 243 is communicated with the inside 26 of this first pneumatic tube 2 by those through holes 253, cavity 244 is communicated with the inside 26 of this first pneumatic tube 2 by those through holes 254, and cavity 245 is communicated with the inside 26 of this first pneumatic tube 2 by those through holes 255.The diameter of through hole 251,252 and 253 is 4 millimeters, and the diameter of through hole 254 and 255 is 6 millimeters.Although cavity 241,242,243,244 and 245 arranges according to the order that volume is ascending by the present embodiment, but the present invention is not limited thereto, cavity 241,242,243,244 and 245 also can volume descending or other order arrangement, as by cavity 245 and cavity 243 reversing of position, by cavity 241 and cavity 244 reversing of position etc.
In the present embodiment, this second pneumatic tube 3 is equivalent to suction tude.See Fig. 5, the external shape of this second pneumatic tube 3 is also similar to bending cylindrical body, and material is woven tube.The internal diameter of this second pneumatic tube 3 is 65 millimeters.
This gas handling system also comprises one first connecting tube 41,1 second connecting tube 42,1 first joint 51 and one second joint 52.
This first connecting tube 41 and this second connecting tube 42 are rubber pipe.The air outlet 12 of this air filter 1 is connected with the fuel system of this automobile with this second connecting tube 42 by this first connecting tube 41, this first pneumatic tube 2 successively, and the air outlet 12 of this air filter 1 respectively adopts larynx hoop spacing assembly structure to be connected with this second connecting tube 42 and this second connecting tube 42 with this fuel system with this first pneumatic tube 2, this first pneumatic tube 2 with this first connecting tube 41, this first connecting tube 41.
This first joint 51 and this second joint 52 are all adopted made of plastic.The suction port 11 of this air filter 1 is connected with this second joint 52 with this second pneumatic tube 3 by this first joint 51 successively, and this first joint 51 adopts worm structure to be connected with this second pneumatic tube 3, notch is adopted to be connected with the suction port 11 of this air filter 1.This second joint 52 adopts worm structure to be connected with this second pneumatic tube 3, the other end of this second joint 52 is formed with an overarm support 521, and this second joint 52 is fixedly connected with the vehicle body of this automobile by this overarm support 521.
When this automobile starting, air enters this second joint 52, this air filter 1 is entered successively through this second pneumatic tube 3 and this first joint 51, this the second pneumatic tube 3 serves the effect of certain reduction noise because of being woven tube, after the air entering this air filter 1 is cleaned, enter this fuel system by this first connecting tube 41, this first pneumatic tube 2 and this second connecting tube 42 successively.When air flows through from this first pneumatic tube 2, the air of a part is flowed between those cavity 241,242,243,244 and 245 and inside 26 of this first pneumatic tube 2 by those through holes 25, further eliminate noise.Through experiment, this gas handling system is especially good to the eradicating efficacy of low frequency range noise.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these mode of executions, but these change and amendment all falls into protection scope of the present invention.
Claims (9)
1. the gas handling system of an automobile, comprise an air filter and one first pneumatic tube, this first pneumatic tube is connected with this air filter, it is characterized in that, this first pneumatic tube comprises an inwall and an outer wall, be formed with a cavity between this inwall and this outer wall, this inwall is also formed with some through holes, and this cavity is communicated with the inside of this first pneumatic tube by those through holes.
2. gas handling system as claimed in claim 1, it is characterized in that, the inside of this cavity is provided with at least one partition vertical with the inwall of this first pneumatic tube, and this cavity is divided into some cavitys by those partitions.
3. gas handling system as claimed in claim 2, it is characterized in that, the volume of those cavitys is all not identical.
4. gas handling system as claimed in claim 3, it is characterized in that, those numbers cut off are 4, this cavity is divided into 5 cavitys by those partitions, the volume of those cavitys becomes arithmetic progression, and the diameter of the through hole be communicated with the inside of this first pneumatic tube by cavity maximum for volume is greater than the diameter of the through hole be communicated with the inside of this first pneumatic tube by cavity minimum for volume.
5. gas handling system as claimed in claim 1, it is characterized in that, this gas handling system also comprises one first connecting tube and one second connecting tube, this first connecting tube and this second connecting tube are rubber pipe, this air filter is connected with the fuel system of this automobile with this second connecting tube by this first connecting tube, this first pneumatic tube successively, and this air filter respectively adopts larynx hoop spacing assembly structure to be connected with this second connecting tube and this second connecting tube with this fuel system with this first pneumatic tube, this first pneumatic tube with this first connecting tube, this first connecting tube.
6. gas handling system as claimed in claim 1, it is characterized in that, this gas handling system also comprises one second pneumatic tube and and adopts the first joint made of plastic, this second pneumatic tube is woven tube, one end of this first joint adopts worm structure to be connected with this second pneumatic tube, and the other end and this air filter of this first joint adopt notch to be connected.
7. gas handling system as claimed in claim 6, it is characterized in that, this gas handling system also comprises adopts the second joint made of plastic, one end of this second joint adopts worm structure to be connected with this second pneumatic tube, the other end of this second joint is formed with an overarm support, this second joint is fixedly connected with the vehicle body of this automobile by this overarm support.
8. an automobile, is characterized in that, this automobile comprises as the gas handling system in claim 1-7 as described in any one.
9. automobile as claimed in claim 8, it is characterized in that, this automobile is new-energy automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613509.3A CN104612864A (en) | 2014-11-04 | 2014-11-04 | Car and air inlet system of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613509.3A CN104612864A (en) | 2014-11-04 | 2014-11-04 | Car and air inlet system of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104612864A true CN104612864A (en) | 2015-05-13 |
Family
ID=53147473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410613509.3A Pending CN104612864A (en) | 2014-11-04 | 2014-11-04 | Car and air inlet system of car |
Country Status (1)
| Country | Link |
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| CN (1) | CN104612864A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481489A (en) * | 2016-11-25 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | Automobile air inlet system |
Citations (6)
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|---|---|---|---|---|
| CN101230818A (en) * | 2007-01-23 | 2008-07-30 | 通用汽车环球科技运作公司 | Adjustable helmholtz resonator |
| US20100193282A1 (en) * | 2009-01-30 | 2010-08-05 | Geon-Seok Kim | Broadband noise resonator |
| CN202832715U (en) * | 2012-08-11 | 2013-03-27 | 郭荣 | Broadband muffler |
| CN102996302A (en) * | 2012-08-11 | 2013-03-27 | 郭荣 | Silencer capable of eliminating both wideband noises and narrowband noises |
| CN203335225U (en) * | 2013-06-25 | 2013-12-11 | 重庆长安汽车股份有限公司 | Automobile intercooler air inlet pipe assembly |
| CN203756396U (en) * | 2014-03-20 | 2014-08-06 | 长春诺曼底软管有限公司 | Air inlet noise reduction hose of vehicle engine |
-
2014
- 2014-11-04 CN CN201410613509.3A patent/CN104612864A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230818A (en) * | 2007-01-23 | 2008-07-30 | 通用汽车环球科技运作公司 | Adjustable helmholtz resonator |
| US20100193282A1 (en) * | 2009-01-30 | 2010-08-05 | Geon-Seok Kim | Broadband noise resonator |
| CN202832715U (en) * | 2012-08-11 | 2013-03-27 | 郭荣 | Broadband muffler |
| CN102996302A (en) * | 2012-08-11 | 2013-03-27 | 郭荣 | Silencer capable of eliminating both wideband noises and narrowband noises |
| CN203335225U (en) * | 2013-06-25 | 2013-12-11 | 重庆长安汽车股份有限公司 | Automobile intercooler air inlet pipe assembly |
| CN203756396U (en) * | 2014-03-20 | 2014-08-06 | 长春诺曼底软管有限公司 | Air inlet noise reduction hose of vehicle engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481489A (en) * | 2016-11-25 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | Automobile air inlet system |
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| PB01 | Publication | ||
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Application publication date: 20150513 |