CN207437164U - Tuning structure inside main muffler - Google Patents
Tuning structure inside main muffler Download PDFInfo
- Publication number
- CN207437164U CN207437164U CN201721499841.7U CN201721499841U CN207437164U CN 207437164 U CN207437164 U CN 207437164U CN 201721499841 U CN201721499841 U CN 201721499841U CN 207437164 U CN207437164 U CN 207437164U
- Authority
- CN
- China
- Prior art keywords
- chamber
- silencing pot
- end socket
- noise
- noise elimination
- 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.)
- Expired - Fee Related
Links
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses tuning structures inside a kind of main muffler,It, which includes eliminating the noise with noise elimination import and first, exports,The muffler body of second noise elimination outlet,The muffler body is by the first end socket,First,Two,Three partitions,Second end socket is separated into first successively,Two,Three,Four chambers,The noise elimination import is arranged on the 4th chamber and is connected with the first silencing pot,First silencing pot sequentially passes through the 3rd chamber,Second chamber is simultaneously stretched into first chamber,The first chamber is connected through the second chamber and by the second silencing pot with the 3rd chamber,3rd chamber is connected by the 3rd silencing pot with the 4th chamber,The first noise elimination outlet sequentially passes through first chamber by first end socket,Second chamber is simultaneously connected on the 3rd chamber,The second noise elimination outlet through the 4th chamber and is connected on the 3rd chamber by second end socket,Wherein,The second chamber inner wall, which is equipped with, attracts cotton,The first silencing pot in the second chamber,There are several air passing holes on second silencing pot side wall.Utility model design is reasonable, compact-sized, and noise elimination effect is good and can meet the main noise elimination processing of the tail gas of most of automobile, uses very much, suitable for promoting.
Description
Technical field
The utility model is related to tuning structures inside a kind of main muffler, belong to automotive muffler technical field.
Background technology
Silencer, be prevent sound ship and allow air-flow by a kind of device, be eliminate air power noise
Important measures.It is mainly mounted on the air powered equipment such as rows such as air blower, air compressor machine, boiler exhaust mouth, generator, water pump
The device of reduction noise on the gas channel of the larger equipment of gas port noise or in inlet and exhaust system.
For in automobile engine tail gas processing system, major-minor silencer must be set to carry out noise elimination processing to exhaust noise.
The utility model i.e. herein basis on carry out R ＆ D design.
The content of the invention
Shortcoming in for the above-mentioned prior art, the utility model are intended to provide tuning knot inside a kind of main muffler
Structure, design is reasonable, compact-sized, and noise elimination effect is good and can meet the main noise elimination processing of the tail gas of most of automobile, uses very much,
Suitable for promoting.
To achieve these goals, the technical solution of the utility model：Tuning structure inside a kind of main muffler, including
It eliminates the noise outlet, the second muffler body for eliminating the noise outlet with noise elimination import and first, the muffler body is by the first end socket, the
One partition, the second partition, the 3rd partition, the second end socket are separated into first chamber, second chamber, the 3rd chamber, the 4th chamber successively
Room, the noise elimination import are arranged on the 4th chamber and are connected with the first silencing pot, which sequentially passes through the 3rd
Chamber, second chamber are simultaneously stretched into first chamber, the first chamber by the second silencing pot through the second chamber and with institute
It states the 3rd chamber to be connected, the 3rd chamber is connected by the 3rd silencing pot with the 4th chamber, and described first eliminates the noise
Outlet is sequentially passed through first chamber, second chamber by first end socket and is connected on the 3rd chamber, and described second eliminates the noise out
Mouth through the 4th chamber and is connected on the 3rd chamber by second end socket, wherein, the second chamber inner wall is equipped with
Attract cotton, there are several air passing holes on the first silencing pot, the second silencing pot side wall in the second chamber.
Further, second silencing pot, the 3rd silencing pot position face and same central axis, and described second eliminates the noise
The cylinder diameter of cylinder is more than the cylinder diameter of the 3rd silencing pot, has in the indoor 3rd silencing pot end of the 3rd chamber
One flaring structure, the maximum gauge of the flaring structure are more than the cylinder diameter of second silencing pot.
Further, the flaring structure distinguishes the outwardly extending loudspeaker of radial-axial for one with the 3rd silencing pot port
Mouth structure.
Further, first end socket, the first partition, the second partition, the 3rd partition, the second end socket are respectively by metal plate
Integrated punching ovalisation structure, edge are respectively provided with flange, wherein, the small arc flange in the oval long axis both ends
Highly it is less than the height of the big arc flange in the oval short axle both ends.
The beneficial effects of the utility model：Design is reasonable, compact-sized, by respectively separating in silencer, between silencing pot
Curve guide impeller, and optimize the silencer interior air-flow and move towards direction so that noise elimination effect is good and can meet most of automobile
The main noise elimination processing of tail gas, uses, suitable for promoting very much.
Description of the drawings
Fig. 1 is the structure chart of the utility model；
Fig. 2 is along the sectional view of line A-A in Fig. 1.
Specific embodiment
The utility model is further described with reference to specific embodiment and attached drawing.
Tuning structure inside a kind of main muffler described as shown in Figure 1, Figure 2, including eliminating the noise with noise elimination import 20 and first
The muffler body of outlet the 21, second noise elimination outlet 22, the muffler body is by the 3, second partition of the first end socket 1, first partition
5th, the 3rd partition the 7, second end socket 9 be separated into first chamber 2, second chamber 4, the 3rd chamber 6, the 4th chamber 8 successively, eliminate the noise into
Mouthfuls 20 are arranged on the 4th chamber 8 and are connected with the first silencing pot 10, first silencing pot 10 sequentially pass through the 3rd chamber 6,
Second chamber 4 is simultaneously stretched into first chamber 2, the first chamber 2 by the second silencing pot 11 through second chamber 4 and with the 3rd chamber
Room 6 is connected, and the 3rd chamber 6 is connected by the 3rd silencing pot 12 with the 4th chamber 8, and first eliminates the noise outlet 21 by the first end socket
1 sequentially passes through first chamber 2, second chamber 4 and is connected on the 3rd chamber 6, and the second noise elimination outlet 22 is run through by the second end socket 9
4th chamber 8 is simultaneously connected on the 3rd chamber 6, wherein, 4 inner wall of second chamber, which is equipped with, attracts cotton, and the in second chamber 4
There are several air passing holes on one silencing pot 10,11 side wall of the second silencing pot.
Specifically, the second silencing pot 11,12 position face of the 3rd silencing pot and same central axis, and second silencing pot
11 cylinder diameter is more than the cylinder diameter of the 3rd silencing pot 12, has one in 12 end of the 3rd silencing pot in the 3rd chamber 6
Flaring structure, the maximum gauge of the flaring structure are more than the cylinder diameter of the second silencing pot 11.And flaring structure disappears for one with the 3rd
Distinguish the outwardly extending bell-mouth structure of air of radial-axial in 12 port of cylinder record.
Finally, the 5, the 3rd the 7, second end socket 9 of partition of the 3, second partition of the first end socket 1, first partition is respectively by metal plate one
Body strikes out ellipsoidal structure, and edge is respectively provided with flange, wherein, the height of the small arc flange in oval long axis both ends is low
In the height of the big arc flange in oval short axle both ends.Pass through each end socket, the structure setting of partition so that composition silencer
Shell structure support strength be further strengthened, while also allow for entire silencer and strengthened using structural strength,
Service life is further enhanced.
The technical solution provided above the utility model embodiment is described in detail, used herein specifically
A example is set forth the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of the utility model embodiment；Meanwhile for those of ordinary skill in the art, implement according to the utility model
Example, the there will be changes in specific embodiment and application range, in conclusion this specification content should not be construed as
Limitation to the utility model.
Claims (4)
1. tuning structure inside a kind of main muffler, including having noise elimination import (20) and first to eliminate the noise and export (21), second disappear
The muffler body of sound outlet (22), it is characterised in that：The muffler body is by the first end socket (1), the first partition (3), the
Two partitions (5), the 3rd partition (7), the second end socket (9) are separated into first chamber (2), second chamber (4), the 3rd chamber successively
(6), the 4th chamber (8), the noise elimination import (20) are arranged on the 4th chamber (8) and are connected with the first silencing pot (10),
First silencing pot (10) sequentially passes through the 3rd chamber (6), second chamber (4) and stretches into first chamber (2), the first chamber
(2) it is connected by the second silencing pot (11) through the second chamber (4) and with the 3rd chamber (6), the 3rd chamber
Room (6) is connected by the 3rd silencing pot (12) with the 4th chamber (8), and described first eliminates the noise outlet (21) by described first
End socket (1) sequentially passes through first chamber (2), second chamber (4) and is connected on the 3rd chamber (6), and described second, which eliminates the noise, exports
(22) through the 4th chamber (8) and it is connected to by second end socket (9) on the 3rd chamber (6), wherein, second chamber
Room (4) inner wall, which is equipped with, attracts cotton, the first silencing pot (10), the second silencing pot (11) side wall in the second chamber (4)
It is upper that there are several air passing holes.
2. tuning structure inside main muffler according to claim 1, it is characterised in that：Second silencing pot (11),
Three silencing pots (12) position face and same central axis, and the cylinder diameter of second silencing pot (11) is more than the described 3rd and eliminates the noise
The cylinder diameter of cylinder (12) has a flaring structure, the expansion in the 3rd silencing pot (12) end in the 3rd chamber (6)
The maximum gauge of mouth structure is more than the cylinder diameter of second silencing pot (11).
3. tuning structure inside main muffler according to claim 2, it is characterised in that：The flaring structure is for one with described
Distinguish the outwardly extending bell-mouth structure of air of radial-axial in 3rd silencing pot (12) port.
4. tuning structure inside main muffler according to claim 1, it is characterised in that：First end socket (1), first every
Disconnected (3), the second partition (5), the 3rd partition (7), the second end socket (9) respectively by metal plate integrated punching ovalisation structure,
Edge is respectively provided with flange, wherein, the height of the small arc flange in the oval long axis both ends is less than in the ellipse
The height of the big arc flange at short axle both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499841.7U CN207437164U (en) | 2017-11-10 | 2017-11-10 | Tuning structure inside main muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499841.7U CN207437164U (en) | 2017-11-10 | 2017-11-10 | Tuning structure inside main muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437164U true CN207437164U (en) | 2018-06-01 |
Family
ID=62288916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721499841.7U Expired - Fee Related CN207437164U (en) | 2017-11-10 | 2017-11-10 | Tuning structure inside main muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630250A (en) * | 2019-02-21 | 2019-04-16 | 海马汽车有限公司 | A kind of silencer, exhaust equipment and the exhaust system with dynamic sound |
| CN111379615A (en) * | 2020-04-30 | 2020-07-07 | 华晨鑫源重庆汽车有限公司 | Exhaust silencer capable of promoting balance |
-
2017
- 2017-11-10 CN CN201721499841.7U patent/CN207437164U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630250A (en) * | 2019-02-21 | 2019-04-16 | 海马汽车有限公司 | A kind of silencer, exhaust equipment and the exhaust system with dynamic sound |
| CN111379615A (en) * | 2020-04-30 | 2020-07-07 | 华晨鑫源重庆汽车有限公司 | Exhaust silencer capable of promoting balance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207437164U (en) | Tuning structure inside main muffler | |
| CN204716333U (en) | Multi-cavity resonance exhaust silencer | |
| CN206035615U (en) | Novel silencing device | |
| CN104344068A (en) | Safety valve silencer | |
| CN211343260U (en) | Porous structure air suction flow channel silencing cavity | |
| CN203742714U (en) | Silencer for reducing wind noise | |
| CN204716347U (en) | Five chamber reactive mufflers | |
| CN104344151A (en) | High-efficiency silencer | |
| CN207441231U (en) | Noise reduction arrangement with flaring structure | |
| CN205895606U (en) | High -efficient silencing device of multilayer | |
| CN208364208U (en) | A kind of lost type silencer of the pipe of impedance three | |
| CN102619591A (en) | Airflow reverse opposite-impact silencing unit in exhaust silencer of internal combustion engine | |
| CN202209198U (en) | Silencer with built-in air inlet tube | |
| CN207864880U (en) | A kind of not even depth back of the body chamber micropunch muffler pipe in parallel | |
| CN203584729U (en) | Helmholtz type silencer | |
| CN206617215U (en) | A kind of MPV exhaust silencer devices | |
| CN202531258U (en) | Engine silencer | |
| CN205744053U (en) | A kind of automobile exhaust muffler | |
| CN203476442U (en) | Horizontally-mounted silencer | |
| CN201896687U (en) | Air inlet device for automobile engine | |
| CN201521328U (en) | Dual-exhaust port silencer of diesel generator | |
| CN201621042U (en) | Compressor muffle | |
| CN202402185U (en) | Air inlet device of chassis of mute generator set | |
| CN210660224U (en) | Emptying silencer of steam turbine | |
| CN208734405U (en) | A kind of exhaust silencer for internal-combustion engine convenient for adjusting |
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: 20180601 Termination date: 20181110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |