CN106368768B - Silencer - Google Patents
Silencer Download PDFInfo
- Publication number
- CN106368768B CN106368768B CN201610899219.9A CN201610899219A CN106368768B CN 106368768 B CN106368768 B CN 106368768B CN 201610899219 A CN201610899219 A CN 201610899219A CN 106368768 B CN106368768 B CN 106368768B
- Authority
- CN
- China
- Prior art keywords
- baffle
- cavity
- tube body
- air inlet
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/007—Apparatus used as intake or exhaust silencer
Abstract
A kind of silencer comprising shell, several baffles, air inlet pipe and the first escape pipe and the second escape pipe.Several baffles include spaced first baffle, second baffle, third baffle and fourth gear plate.Shell includes the first cavity between second baffle and third baffle, the second cavity between first baffle and second baffle, the third cavity between third baffle and fourth gear plate, the 5th cavity positioned at the 4th cavity of first baffle side and positioned at the fourth gear plate other side.Air inlet pipe is located in the first cavity and air inlet pipe is equipped with several first apertures.Silencer further includes the casing being socketed in air inlet pipe, and middle sleeve is equipped with several second apertures.Silencer is additionally provided with the connecting tube connecting with air inlet pipe.Connecting tube passes through the third baffle and the fourth gear plate to extend into the 5th cavity.So set, improving the acoustic efficiency of silencer.
Description
Technical field
The present invention relates to a kind of silencers, belong to engine exhaust post-processing technology field.
Background technique
In passenger car field, silencer is the device for the reduction noise being widely used on car.How silencer to be made to exist
Having good acoustic efficiency when work is person of ordinary skill in the field's technical issues that need to address.
Summary of the invention
The purpose of the present invention is to provide a kind of preferable silencers of acoustic efficiency.
To achieve the above object, the present invention adopts the following technical scheme: a kind of silencer comprising shell, be located at it is described
The intracorporal several baffles of shell extend into the intracorporal air inlet pipe of the shell and the first escape pipe and the second escape pipe, wherein described
Shell includes upper housing and the lower case that welds together with the upper housing;Several baffles include spaced
One baffle, second baffle, third baffle and fourth gear plate, the shell include being located at the second baffle and the third gear
The first cavity between plate, is located at the third gear at the second cavity between the first baffle and the second baffle
Third cavity between plate and the fourth gear plate, positioned at the first baffle side the 4th cavity and be located at the described 4th
5th cavity of the baffle other side;The air inlet pipe is located in first cavity and the air inlet pipe is equipped with several first and opens
Hole;The silencer further includes the casing being socketed in the air inlet pipe, and wherein described sleeve pipe is equipped with several second apertures;It is described
Silencer is additionally provided with the connecting tube connecting with the air inlet pipe, and the connecting tube passes through the third baffle and the fourth gear plate
To extend into the 5th cavity;First escape pipe passes through the first baffle and the second baffle to extend into
It states in the first cavity, first escape pipe is equipped with and is tilted in intracorporal first rake of first chamber, second outlet
For pipe across the third baffle and the fourth gear plate to extend into first cavity, second escape pipe is equipped with inclination
In intracorporal second rake of first chamber.
Technical solution as a further improvement of that present invention, the silencer be equipped be welded on the second baffle with it is described
Support plate between third baffle, the support plate are equipped with several perforation being connected to first cavity;First aperture
Positioned at the side of the support plate, the air inlet pipe is additionally provided with several third apertures positioned at the other side of the support plate.
Technical solution as a further improvement of that present invention, the length of described sleeve pipe are less than the length of the air inlet pipe, and
Described sleeve pipe is located at the side of the support plate.
Technical solution as a further improvement of that present invention, the length that first aperture is distributed in the air inlet pipe
The length being distributed in described sleeve pipe equal to second aperture.
Technical solution as a further improvement of that present invention, the caliber of the connecting tube are less than the caliber of the air inlet pipe.
Technical solution as a further improvement of that present invention, the connecting tube include the first pipe connecting with the air inlet pipe
Body, extended vertically from first tube body and through the second tube body of the third baffle and the fourth gear plate, from described the
Two tube bodies extend vertically and parallel to the third tube body of first tube body and from the third tube bodies towards the fourth gear
The 4th tube body that plate extends.
Technical solution as a further improvement of that present invention, the third tube body and second tube body be not in same level
In face.
Technical solution as a further improvement of that present invention, the third tube body and the 4th tube body are below described
Second tube body.
Technical solution as a further improvement of that present invention, first rake and second rake are close to institute
State the first tube body.
Technical solution as a further improvement of that present invention, the first baffle be equipped be connected to second cavity with it is described
Several first circular holes of 4th cavity;The second baffle, which is equipped with, is connected to several the of first cavity and second cavity
Two circular holes;The third baffle is equipped with several third circular holes for being connected to the third cavity and first cavity;Described 4th
The hole of baffle not set connection the third cavity and the 5th cavity.
Compared to the prior art, the casing that the present invention is socketed in the air inlet pipe by setting, and described sleeve pipe is equipped with
Several second apertures, to improve acoustic efficiency.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of silencer of the present invention.
Fig. 2 is the stereoscopic schematic diagram of another angle of Fig. 1.
Fig. 3 is the part isometric exploded view of Fig. 1.
Fig. 4 is further stereogram exploded view after shell in removal Fig. 3.
Fig. 5 is the further stereogram exploded view of Fig. 3.
Fig. 6 is the sectional view of the line A-A along Fig. 1.
Specific embodiment
It please join shown in Fig. 1 to Fig. 6, present invention discloses a kind of silencers 100 comprising shell 1 is located at the shell 1
Interior several baffles 2 extend into air inlet pipe 3 in the shell 1 and the first escape pipe 41 and the second escape pipe 42, wherein
The shell 1 includes upper housing 11 and the lower case 12 welded together with the upper housing 11.
Several baffles 2 include spaced first baffle 21, second baffle 22, third baffle 23 and fourth gear
Plate 24, the shell 1 include the first cavity 10 between the second baffle 22 and the third baffle 23, be located at it is described
The second cavity 20 between first baffle 21 and the second baffle 22 is located at the third baffle 23 and the fourth gear plate 24
Between third cavity 30, positioned at 21 side of first baffle the 4th cavity 40 and be located at the fourth gear plate 24 it is another
5th cavity 50 of side.In illustrative embodiments of the present invention, the first baffle 21, which is equipped with, is connected to second cavity 20
With several first circular holes 211 of the 4th cavity 40;The second baffle 22 be equipped be connected to first cavity 10 with it is described
Several second circular holes 221 of second cavity 20;The third baffle 23, which is equipped with, is connected to the third cavity 30 and first chamber
Several third circular holes 231 of body 10;The not set connection of the fourth gear plate 24 third cavity 30 and the 5th cavity 50
Hole.
The silencer 100 is equipped with the support plate 5 being welded between the second baffle 22 and the third baffle 23, institute
It states support plate 5 and is equipped with several perforation 51 being connected to first cavity 10.The air inlet pipe 3 passes through the support plate 5 and frame
It is located in the support plate 5.The air inlet pipe 3 is located in first cavity 10 and the air inlet pipe 3 is equipped with several first and opens
Hole 31, first aperture 31 are located at the side of the support plate 5.
In order to realize that good acoustic efficiency, the silencer 100 further include the casing 6 being socketed in the air inlet pipe 3
And the connecting tube 7 being connect with the air inlet pipe 3, wherein described sleeve pipe 6 is equipped with several second apertures 61.The length of described sleeve pipe 6
Degree is less than the length of the air inlet pipe 3, and described sleeve pipe 6 is located at the side of the support plate 5.First aperture 31 is described
The length L1 being distributed in air inlet pipe 3 is equal to the length L2 that second aperture 61 is distributed in described sleeve pipe 6.The air inlet pipe
3 are additionally provided with several third apertures 32 positioned at the other side of the support plate 5.
The caliber of the connecting tube 7 is less than the caliber of the air inlet pipe 3.The connecting tube 7 passes through the third baffle 23
With the fourth gear plate 24 to extend into the 5th cavity 50.The connecting tube 7 includes connect with the air inlet pipe 3
One tube body 71 is extended vertically from first tube body 71 and through the second pipe of the third baffle 23 and the fourth gear plate 24
Body 72, the third tube body 73 that first tube body 71 is extended vertically and parallel to from second tube body 72 and from the third
The 4th tube body 74 that tube body 73 extends towards the fourth gear plate 24.The third tube body 73 is with second tube body 72 not same
In one horizontal plane.In illustrative embodiments of the present invention, the third tube body 73 and the 4th tube body 74 are below institute
State the second tube body 72.
First escape pipe 41 passes through the first baffle 21 with the second baffle 22 to extend into first chamber
In body 10, first escape pipe 41 is equipped with the first rake 411 being tilted in first cavity 10, first inclination
Portion 411 is close to first tube body 71.
Second escape pipe 42 passes through the third baffle 23 with the fourth gear plate 24 to extend into first chamber
In body 10, second escape pipe 42 is equipped with the second rake 421 being tilted in first cavity 10, second inclination
Portion 421 is also close to first tube body 71.It please join shown in Fig. 6, first escape pipe 41 and second escape pipe 42 are substantially
The two sides of the air inlet pipe 3 are symmetrically disposed in, so set, good acoustic efficiency can be reached.
In addition, above embodiments are merely to illustrate the present invention and not limit the technical scheme described by the invention, to this
The understanding of specification should be based on person of ordinary skill in the field, although this specification is referring to the above embodiments pair
Present invention has been detailed description, still, those skilled in the art should understand that, the technology of technical field
Personnel still can modify or equivalently replace the present invention, and all do not depart from the technology of the spirit and scope of the present invention
Scheme and its improvement should all be covered in scope of the presently claimed invention.
Claims (8)
1. a kind of silencer comprising shell, positioned at the intracorporal several baffles of the shell, extend into the intracorporal air inlet of the shell
Pipe and the first escape pipe and the second escape pipe, wherein the shell includes upper housing and is welded on one with the upper housing
The lower case risen;Several baffles include spaced first baffle, second baffle, third baffle and fourth gear plate,
The shell includes the first cavity between the second baffle and the third baffle, is located at the first baffle and institute
It states the second cavity between second baffle, the third cavity between the third baffle and the fourth gear plate, be located at institute
State the 4th cavity of first baffle side and the 5th cavity positioned at the fourth gear plate other side;It is characterized by: described
Air inlet pipe is located in first cavity and the air inlet pipe is equipped with several first apertures;The silencer further includes being socketed in institute
The casing in air inlet pipe is stated, wherein described sleeve pipe is equipped with several second apertures;The silencer is additionally provided with to be connected with the air inlet pipe
The connecting tube connect, the connecting tube pass through the third baffle and the fourth gear plate to extend into the 5th cavity;Institute
The first escape pipe is stated across the first baffle and the second baffle to extend into first cavity, first outlet
Pipe is equipped with and is tilted in intracorporal first rake of first chamber, and second escape pipe passes through the third baffle and described the
For four baffles to extend into first cavity, second escape pipe, which is equipped with, is tilted in intracorporal second inclination of first chamber
Portion;The connecting tube includes the first tube body connecting with the air inlet pipe, extends vertically from first tube body and runs through described
Second tube body of third baffle and the fourth gear plate extends vertically and parallel to first tube body from second tube body
Third tube body and the 4th tube body extended from the third tube body towards the fourth gear plate;First rake with it is described
Second rake is close to first tube body.
2. silencer as described in claim 1, it is characterised in that: the silencer is equipped with and is welded on the second baffle and institute
The support plate between third baffle is stated, the support plate is equipped with several perforation being connected to first cavity;Described first opens
Hole is located at the side of the support plate, and the air inlet pipe is additionally provided with several third apertures positioned at the other side of the support plate.
3. silencer as claimed in claim 2, it is characterised in that: the length of described sleeve pipe is less than the length of the air inlet pipe,
And described sleeve pipe is located at the side of the support plate.
4. silencer as claimed in claim 3, it is characterised in that: the length that first aperture is distributed in the air inlet pipe
Degree is equal to the length that second aperture is distributed in described sleeve pipe.
5. silencer as claimed in claim 4, it is characterised in that: the caliber of the connecting tube is less than the pipe of the air inlet pipe
Diameter.
6. silencer as claimed in claim 5, it is characterised in that: the third tube body and second tube body be not in same water
In plane.
7. silencer as claimed in claim 6, it is characterised in that: the third tube body and the 4th tube body are below institute
State the second tube body.
8. silencer as described in claim 1, it is characterised in that: the first baffle, which is equipped with, is connected to second cavity and institute
State several first circular holes of the 4th cavity;The second baffle, which is equipped with, is connected to the several of first cavity and second cavity
Second circular hole;The third baffle is equipped with several third circular holes for being connected to the third cavity and first cavity;Described
The hole of four baffles not set connection the third cavity and the 5th cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610899219.9A CN106368768B (en) | 2016-10-14 | 2016-10-14 | Silencer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610899219.9A CN106368768B (en) | 2016-10-14 | 2016-10-14 | Silencer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106368768A CN106368768A (en) | 2017-02-01 |
CN106368768B true CN106368768B (en) | 2019-03-15 |
Family
ID=57896115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610899219.9A Active CN106368768B (en) | 2016-10-14 | 2016-10-14 | Silencer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106368768B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2005114326A (en) * | 2005-05-11 | 2006-11-20 | Открытое Акционерное общество "АВТОВАЗ" (RU) | MULTI-CAMERA NOISE MUFFLER OF INTERNAL COMBUSTION ENGINE |
CN101194089A (en) * | 2005-06-08 | 2008-06-04 | 排放控制技术德国(奥格斯堡)有限公司 | Vehicle muffler |
CN201502419U (en) * | 2009-09-29 | 2010-06-09 | 哈尔滨艾瑞汽车排气系统有限公司 | Silencer device for refrigerator car |
CN202417653U (en) * | 2011-09-21 | 2012-09-05 | 芜湖杰锋汽车动力系统有限公司 | Silencer for automobile |
CN103410586A (en) * | 2013-05-27 | 2013-11-27 | 安徽江淮汽车股份有限公司 | Multifunctional muffler structure |
CN205101084U (en) * | 2015-10-19 | 2016-03-23 | 北京汽车股份有限公司 | Car exhaust muffler and car |
CN206092114U (en) * | 2016-10-14 | 2017-04-12 | 上海天纳克排气系统有限公司 | Muffler |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4577282B2 (en) * | 2006-08-11 | 2010-11-10 | トヨタ自動車株式会社 | Engine exhaust device, manufacturing method thereof, muffler and vehicle |
-
2016
- 2016-10-14 CN CN201610899219.9A patent/CN106368768B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2005114326A (en) * | 2005-05-11 | 2006-11-20 | Открытое Акционерное общество "АВТОВАЗ" (RU) | MULTI-CAMERA NOISE MUFFLER OF INTERNAL COMBUSTION ENGINE |
CN101194089A (en) * | 2005-06-08 | 2008-06-04 | 排放控制技术德国(奥格斯堡)有限公司 | Vehicle muffler |
CN201502419U (en) * | 2009-09-29 | 2010-06-09 | 哈尔滨艾瑞汽车排气系统有限公司 | Silencer device for refrigerator car |
CN202417653U (en) * | 2011-09-21 | 2012-09-05 | 芜湖杰锋汽车动力系统有限公司 | Silencer for automobile |
CN103410586A (en) * | 2013-05-27 | 2013-11-27 | 安徽江淮汽车股份有限公司 | Multifunctional muffler structure |
CN205101084U (en) * | 2015-10-19 | 2016-03-23 | 北京汽车股份有限公司 | Car exhaust muffler and car |
CN206092114U (en) * | 2016-10-14 | 2017-04-12 | 上海天纳克排气系统有限公司 | Muffler |
Also Published As
Publication number | Publication date |
---|---|
CN106368768A (en) | 2017-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106368768B (en) | Silencer | |
CN103671071A (en) | Double-layer series silencer with miniature perforated pipes | |
CN106285836B (en) | Silencer for automobile exhaust system | |
CN206092114U (en) | Muffler | |
CN208918659U (en) | Muffler assembly | |
CN206092120U (en) | Muffler | |
CN206092124U (en) | A silencer for car exhaust system | |
CN106351712B (en) | Silencer | |
CN209011923U (en) | Muffler | |
CN105863784B (en) | Enhanced silencer | |
CN104074583A (en) | Simple silencer | |
CN209733837U (en) | Main body structure of dust collector and dust collector | |
CN210345984U (en) | Liquid storage device of compressor and compressor with same | |
CN106246295A (en) | Acoustic filter | |
CN203476442U (en) | Horizontally-mounted silencer | |
CN105526197A (en) | Noise reduction and oil filtering device of centrifugal fan | |
CN206092119U (en) | Muffler | |
CN205823382U (en) | A kind of injection acoustic filter | |
CN208918652U (en) | Exhaust muffler component | |
CN208310886U (en) | Double docking bridge formula silencers | |
CN206092117U (en) | Muffler | |
CN208534574U (en) | Silencer | |
CN204703985U (en) | Silencing apparatus | |
CN205422883U (en) | Nested formula silencer | |
CN109184878A (en) | Muffler assembly |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |