CN105351035A - Novel automotive silencer - Google Patents
Novel automotive silencer Download PDFInfo
- Publication number
- CN105351035A CN105351035A CN201410409259.1A CN201410409259A CN105351035A CN 105351035 A CN105351035 A CN 105351035A CN 201410409259 A CN201410409259 A CN 201410409259A CN 105351035 A CN105351035 A CN 105351035A
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- dividing plate
- room
- chamber
- partition
- cylindrical shell
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Abstract
The invention provides a novel automotive silencer. The novel automotive silencer comprises a cylinder, an air inlet pipe, a middle pipe and an exhaust pipe. A front end cover and a rear end cover are arranged at the two ends of the cylinder respectively. Clamping blocks are also arranged at the two ends of the cylinder respectively. A first partition board, a second partition board and a third partition board which are perpendicular to the axis of the cylinder are arranged in the cylinder and divide the interior of the cylinder into a first chamber, a second chamber, a third chamber and a fourth chamber. The air inlet pipe penetrates through the first partition board, the second partition board and the third partition board to be directly inserted into the fourth chamber. Through holes are formed in the portions, located in the second chamber and the fourth chamber, of the air inlet pipe respectively in the circumferential direction. The front end and the rear end of the middle pipe are located in the first chamber and the third chamber respectively. One end of the exhaust pipe is located in the first chamber. The other end of the exhaust pipe penetrates through the first partition board, the second partition board and the third partition board and then is communicated with the outside. The portion, located in the second chamber, of the exhaust pipe is provided with through holes. The second chamber is filled with sound absorption materials. Clamping hooks are arranged on the outer edge of the front end cover and the outer edge of the rear end cover, and the clamping hooks and the clamping blocks are clamped together. The novel automotive silencer is good in effect, the end covers are convenient to install, and air leakage is unlikely to occur.
Description
Technical field
The present invention relates to technical field of automobile parts, especially relate to a kind of Novel automobile muffler.
Background technique
Silencing apparatus is the vitals of automobile, and it can reduce the exhaust sound of motor as a part for exhaust duct, and high-temp waste gas can be made to discharge safely and effectively.Along with the development of China's automobile industry, improving constantly of engine performance, its noise produced is increasing, and the research of Novel automobile muffler becomes the emphasis of business research thereupon.At present, a lot of silencing apparatus is had on the market.But become better and better in engine performance, when generation noise is increasing, its soundproof effect is not good.And the end cap of silencing apparatus is generally fixed by welding in the main cylinder two ends of silencing apparatus, weld strength is large, and easily causes gas leak phenomenon.
Summary of the invention
The problem to be solved in the present invention is to provide that a kind of soundproof effect is good, end cap is easy for installation and card and closely Novel automobile muffler.
For solving the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of Novel automobile muffler, comprise cylindrical shell, suction tude, intervalve and outlet pipe, described cylindrical shell two ends are respectively equipped with front cover and rear end cover, it is characterized in that: the outer wall at described cylindrical shell two ends is circumferentially with fixture block, the first dividing plate is provided with perpendicular to tubular axis in cylindrical shell, second partition and the 3rd dividing plate, inner barrel is divided into the first Room, second Room, 3rd Room and fourth ventricle, described suction tude runs through the first dividing plate, second partition and the 3rd dividing plate directly insert in fourth ventricle, suction tude is positioned at the second Room and fourth ventricle part is circumferentially with through hole respectively, the front end and back end of described intervalve lays respectively at the first Room and the 3rd indoor, described outlet pipe one end is positioned at the first indoor, the other end runs through the first dividing plate, communicate with outside after second partition and the 3rd dividing plate, outlet pipe is positioned at the second Room part and is provided with through hole, second indoor are filled with sound-absorbing material, described front cover and the outer of rear end cover be circumferentially with blocking mutually with described fixture block of arranging in pairs and grab.
Further, described sound-absorbing material is sound absorption cotton.
Further, described first dividing plate, second partition and the 3rd dividing plate outer are circumferentially with right angle flange, and the first dividing plate, second partition and the 3rd dividing plate are circumferentially with right angle flange with suction tude, outlet pipe or intervalve joint.
Further, one of them side of described fixture block is set to cambered surface, and the side that described front cover is relative with the described grab of often pair on rear end cover is cambered surface, card and time two grabs of described fixture block in often pair of grab between.
Further, described cylindrical shell often holds circumference to be laid with four fixture blocks, and on described front cover and rear end cover, each circumference is laid with four to described grab.
Further, described 3rd dividing plate is provided with some apertures.
The advantage that the present invention has and beneficial effect are: inner barrel is provided with the first dividing plate, second partition and the 3rd dividing plate, cylindrical shell is divided into the first Room, the second Room, the 3rd Room and fourth ventricle room, suction tude is positioned at the first Room part and is provided with through hole, outlet pipe is positioned at the first Room part and is provided with through hole, be enclosed with quieter material outside through hole, utilize resonant cavity and noise elimination cotton to carry out noise reduction; First dividing plate, second partition and the 3rd dividing plate are provided with the right angle flange for fixing suction tude, outlet pipe or intervalve, and suction tude, intervalve and steam outlet pipe can be made fixing more firm; The outer side surface circumference at cylindrical shell two ends is laid with fixture block, front cover and the outer of rear end cover be provided with in pairs to block mutually with fixture block and grab, can by fixture block parcel and fastening, enable front cover and rear end cover closely be fixed on cylindrical shell two ends, easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of end face side of the present invention;
Fig. 2 is A-A cross-sectional view of the present invention;
Fig. 3 is the structural representation of cylindrical shell of the present invention;
Fig. 4 is the structure sectional view of front cover of the present invention;
Fig. 5 is the structural representation of front cover of the present invention;
Fig. 6 is partial structurtes schematic diagram of the present invention.
In figure: 1, front cover; 2, suction tude; 3, the first dividing plate; 4, through hole; 5, sound absorption is cotton; 6, second partition; 7, intervalve; 8, outlet pipe; 9, the 3rd dividing plate; 10, rear end cover; 11, cylindrical shell; 111, fixture block; 12, grab; 13, the first Room; 14, the second Room; 15, the 3rd Room; 16, fourth ventricle.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As shown in figs 1 to 6, the invention provides a kind of Novel automobile muffler, comprise cylindrical shell 11, suction tude 2, intervalve 7 and outlet pipe 8, cylindrical shell 11 two ends are respectively equipped with front cover 1 and rear end cover 10.
Cylindrical shell 11 two ends outer wall is circumferentially with four fixture blocks 111, and one of them side of fixture block 111 is cambered surface.Being provided with the first dividing plate 3, second partition 6 and the 3rd dividing plate 9 perpendicular to cylindrical shell 11 axis in cylindrical shell 11, is the first Room 14, Room 13, second, the 3rd Room 15 and fourth ventricle 16 by cylindrical shell 11 inside division.Suction tude 2 runs through the first dividing plate 3, second partition 6 and the 3rd dividing plate 9 and directly inserts in fourth ventricle 16.Suction tude 2 is positioned at the second Room 14 and fourth ventricle 16 part is circumferentially with some through holes 4 respectively.The front end and back end of intervalve 7 lays respectively in the first Room 13 and the 3rd Room 15, outlet pipe 8 one end is positioned at the first Room 13, the other end communicates with outside after running through the first dividing plate 3, second partition 6 and the 3rd dividing plate 9, outlet pipe 8 is positioned at the second Room 14 part and is provided with through hole 4, is filled with sound absorption cotton 5 in the second Room 14.
The outer of front cover 1 and rear end cover 10 is circumferentially with the grab 12 occurring in pairs coordinating with fixture block 111, front cover 1 and rear end cover 10 was last is evenly equipped with four pairs of grabs 12.The side that two grabs 12 in often pair of grab 12 are relative is cambered surface, be fixture block 111 block and time, grab 12 lays respectively at the both sides of fixture block 111, is wrapped up by fixture block 111, makes card and more firm.
First dividing plate 3, second partition 6 and the 3rd dividing plate 9 outer are circumferentially with right angle flange, first dividing plate 3, second partition 6 and the 3rd dividing plate 9 are circumferentially with right angle flange with suction tude 2, outlet pipe 8 or intervalve 7 joint, for fixing suction tude 2, outlet pipe 8 or intervalve 7, make it more firm.
Grab 12 on front cover 1 and rear end cover 10 is bent outwardly and fixture block 111 is wrapped up fastening.
3rd dividing plate 9 is provided with some apertures, for ventilation.
Silencing apparatus of the present invention, suction tude 2 is from running through the first dividing plate 3, directly insert in fourth ventricle 16 after second partition 6 and the 3rd dividing plate 9, suction tude 2 is positioned at the second Room 14 and fourth ventricle 16 part tool is provided with some through holes 4, intervalve 7 is fixed on the first dividing plate 3 and second partition 6, outlet pipe 8 runs through the first dividing plate 3 successively, after second partition 6 and the 3rd dividing plate 9 and ft connection, it is positioned at the second Room 14 part and is circumferentially with some through holes 4, sound absorption cotton 5 is filled with in second Room 14, resonant cavity and muffler material is utilized to carry out noise reduction, cylindrical shell 11 two ends are provided with fixture block 111, front cover 1 and rear end cover 10 are provided with the grab 12 arranged in pairs, from both sides, fixture block 111 to be wrapped up and fastening, front cover 1 and rear end cover 10 is made closely to be fixed on the two ends of cylindrical shell 11, thus reach better soundproof effect.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (6)
1. a Novel automobile muffler, comprise cylindrical shell, suction tude, intervalve and outlet pipe, described cylindrical shell two ends are respectively equipped with front cover and rear end cover, it is characterized in that: the outer wall at described cylindrical shell two ends is circumferentially with fixture block, the first dividing plate is provided with perpendicular to tubular axis in cylindrical shell, second partition and the 3rd dividing plate, inner barrel is divided into the first Room, second Room, 3rd Room and fourth ventricle, described suction tude runs through the first dividing plate, second partition and the 3rd dividing plate directly insert in fourth ventricle, suction tude is positioned at the second Room and fourth ventricle part is circumferentially with through hole respectively, the front end and back end of described intervalve lays respectively at the first Room and the 3rd indoor, described outlet pipe one end is positioned at the first indoor, the other end runs through the first dividing plate, communicate with outside after second partition and the 3rd dividing plate, outlet pipe is positioned at the second Room part and is provided with through hole, second indoor are filled with sound-absorbing material, described front cover and the outer of rear end cover be circumferentially with blocking mutually with described fixture block of arranging in pairs and grab.
2. Novel automobile muffler according to claim 1, is characterized in that: described sound-absorbing material is sound absorption cotton.
3. Novel automobile muffler according to claim 1, it is characterized in that: described first dividing plate, second partition and the 3rd dividing plate outer are circumferentially with right angle flange, the first dividing plate, second partition and the 3rd dividing plate are circumferentially with right angle flange with suction tude, outlet pipe or intervalve joint.
4. Novel automobile muffler according to claim 1, it is characterized in that: one of them side of described fixture block is set to cambered surface, the side that described front cover is relative with the described grab of often pair on rear end cover is cambered surface, card and time two grabs of described fixture block in often pair of grab between.
5. the Novel automobile muffler according to claim 1 or 4, is characterized in that: described cylindrical shell often holds circumference to be laid with four fixture blocks, and on described front cover and rear end cover, each circumference is laid with four to described grab.
6. Novel automobile muffler according to claim 1, is characterized in that: described 3rd dividing plate is provided with some apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410409259.1A CN105351035A (en) | 2014-08-19 | 2014-08-19 | Novel automotive silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410409259.1A CN105351035A (en) | 2014-08-19 | 2014-08-19 | Novel automotive silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105351035A true CN105351035A (en) | 2016-02-24 |
Family
ID=55327078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410409259.1A Pending CN105351035A (en) | 2014-08-19 | 2014-08-19 | Novel automotive silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351035A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792221A (en) * | 2020-12-04 | 2021-05-14 | 无锡曙光模具有限公司 | Automobile air outlet partition plate and processing technology thereof |
-
2014
- 2014-08-19 CN CN201410409259.1A patent/CN105351035A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792221A (en) * | 2020-12-04 | 2021-05-14 | 无锡曙光模具有限公司 | Automobile air outlet partition plate and processing technology thereof |
| CN112792221B (en) * | 2020-12-04 | 2022-08-05 | 无锡曙光模具有限公司 | Automobile air outlet partition plate and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160224 |
|
| WD01 | Invention patent application deemed withdrawn after publication |