CN209398481U - A kind of easy-to-mount automotive muffler of auto parts and components - Google Patents
A kind of easy-to-mount automotive muffler of auto parts and components Download PDFInfo
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- CN209398481U CN209398481U CN201821944511.9U CN201821944511U CN209398481U CN 209398481 U CN209398481 U CN 209398481U CN 201821944511 U CN201821944511 U CN 201821944511U CN 209398481 U CN209398481 U CN 209398481U
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- connection shell
- wall
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- auto parts
- baffle
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Abstract
The utility model discloses a kind of easy-to-mount automotive mufflers of auto parts and components, including the first connection shell, the circumferential inner wall of the first connection shell is socketed with the second connection shell, and second the outer diameter outer diameter that connect shell with first of connection shell match, the side outer circumferential walls of the first connection shell are connected through a screw thread the bolt equidistantly distributed, and bolt extends to the inside of the second connection shell, the first connection shell both ends outer wall offers sliding groove, and the side inner wall of sliding groove is welded with the adjustable spring equidistantly distributed.In the utility model, by being provided with the first connection shell and the second connection shell, it can be fixed by fixing bolt, people are facilitated to carry out disassembly, cleaning to it, silencer is set to be used for multiple times, replacement silencer is not needed, sliding groove, adjustable spring and piston on the first connection shell are set, the gag lever post on the second connection shell can be limited.
Description
Technical field
The utility model relates to automotive muffler technical field more particularly to a kind of easy-to-mount vapour of auto parts and components
Vehicle silencer.
Background technique
Currently, automobile industry has been developing progressively the pillar industry important for China, in automotive exhaust system, by
The huge sound can be generated when engine is in the high temperature and high pressure gas after discharge is burnt, causes a degree of noise pollution, because
Silencer is arranged usually in automotive exhaust system to reduce the exhaust noise of automobile engine in this.
Present automotive muffler can generate incrustation inside it after prolonged use, and blocking through-hole disappears to influence automobile
The decrease of noise functions of sound device, and existing automotive muffler shell is all welded, being not easy to people dismantles it, thus
Internal incrustation is cleared up, such people just need replacing new automotive muffler in order to carry out noise reduction to tail gas,
Waste of resource and cost.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of auto parts and components proposed
With easy-to-mount automotive muffler, the problem of being put forward with effective solution background technique.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of easy-to-mount automotive muffler of auto parts and components, including the first connection shell, the first connection shell
The circumferential inner wall of body is socketed with the second connection shell, and the outer diameter phase that the outer diameter of the second connection shell connect shell with first
Match, the side outer circumferential walls of the first connection shell are connected through a screw thread the fixing bolt equidistantly distributed, and fixed spiral shell
Bolt extends to the inside of the second connection shell, and the first connection shell both ends outer wall offers sliding groove, and sliding groove
Side inner wall is welded with the adjustable spring equidistantly distributed, and the circumferential inner wall of sliding groove is socketed with piston, piston side outer wall with
Adjustable spring is mutually welded far from the side outer wall of the first connection shell, and the second connection shell both ends outer wall is connected by bolt
It is connected to gag lever post, the first connection shell side outer wall is plugged with air inlet pipe, and the circumferential inner wall of the first connection shell passes through
It is bolted the same second baffle placed vertically, second baffle side outer wall is plugged with the first connecting tube.
Preferably, same the placed vertically is bolted in the circumferential inner wall side of the second connection shell
One baffle, and the side outer wall of first baffle and second baffle is pasted with the convex block equidistantly distributed.
Preferably, the outer circumferential walls side of the first connection shell is plugged with the radiating fin equidistantly distributed, and dissipates
Hot fin is between air inlet pipe and second baffle.
Preferably, the circumferential inner wall of the second connection shell is connected by screw to limited circle of position ring, and the second connection shell
The side outer wall of body is plugged with escape pipe.
Preferably, the circumferential inner wall of the second connection shell is socketed with mounting circular ring, and the circumferential inner wall of mounting circular ring
It is connected with sound absorbing layer and filtering meshes respectively, filtering meshes are located between sound absorbing layer and limit annulus.
Preferably, the side outer circumferential walls of the mounting circular ring are connected by screw to elastic band, and elastic band is located at the
Side far from sound absorbing layer on two connection shells.
Preferably, first baffle side outer wall is plugged with the second connecting tube, and the second connecting tube and the first connecting tube
Outer circumferential walls side offer the through-hole equidistantly distributed.
Compared with prior art, the utility model has the following beneficial effects:
1, noise elimination can be played the role of by the through-hole being arranged in the first connecting tube and the second connecting tube, is provided with first
Silencing apparatus is divided into three regions, reduces the resonance of air-flow by baffle and second baffle, thus achieved the effect that noise reduction,
Keep the noise elimination effect of device more preferable, it, can be to entering silencing apparatus by the radiating fin being arranged on the first connection shell
Tail gas cool down, improve the service life of device.
2, it by being provided with the first connection shell and the second connection shell, can be fixed by fixing bolt, conveniently
People carry out disassembly, cleaning to it, and silencer is enable to be used for multiple times, and do not need replacement silencer, have saved resource and cost,
Sliding groove, adjustable spring and piston on first connection shell are set, the gag lever post on the second connection shell can be carried out
Limit, enables the second connection shell to be accurately fixed on the first connection shell, people is facilitated to dismount it.
3, by the sound absorbing layer and filtering meshes that are arranged on mounting circular ring, it can play and tail gas is absorbed sound and is filtered
Effect, protects environment, mounting circular ring can be lifted down cleaning by elastic band, people is facilitated to carry out to it clearly by staff
It washes, improves filtering and noise reduction quality, by being provided with limit annulus, mounting circular ring can be fixed on to the second connection shell,
It can steady operation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of auto parts and components sectional structure of easy-to-mount automotive muffler show
It is intended to；
Fig. 2 be the utility model proposes a kind of auto parts and components front view structure of easy-to-mount automotive muffler show
It is intended to；
Fig. 3 be the utility model proposes a kind of auto parts and components cutd open with the local side of easy-to-mount automotive muffler
Depending on structural schematic diagram.
In figure: 1 first connection shell, 2 air inlet pipe, 3 convex blocks, 4 first connecting tubes, 5 through-holes, 6 sound absorbing layers, 7 filtering meshes,
8 limit annulus, 9 second connection shells, 10 first baffles, 11 escape pipes, 12 sliding grooves, 13 second connecting tubes, 14 elastic bands, 15
Fixing bolt, 16 second baffles, 17 radiating fins, 18 mounting circular rings, 19 gag lever posts, 20 pistons, 21 adjustable springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the easy-to-mount automotive muffler of a kind of auto parts and components, including the first connection shell 1, first
The circumferential inner wall of connection shell 1 is socketed with the second connection shell 9, and the outer diameter of the second connection shell 9 connect shell 1 with first
Outer diameter matches, and the side outer circumferential walls of the first connection shell 1 are connected through a screw thread the fixing bolt 15 equidistantly distributed, and
Fixing bolt 15 extends to the inside of the second connection shell 9, and the first connection 1 both ends outer wall of shell offers sliding groove 12, and
The side inner wall of sliding groove 12 is welded with the adjustable spring 21 equidistantly distributed, and the circumferential inner wall of sliding groove 12 is socketed with piston
20,20 side outer wall of piston is mutually welded with the side outer wall that adjustable spring 21 connect shell 1 far from first, the second connection shell 9
Gag lever post 19 has been bolted in both ends outer wall, and the outer diameter of gag lever post 19 and the internal diameter of sliding groove 12 match, and first
Connection 1 side outer wall of shell is plugged with air inlet pipe 2, and the circumferential inner wall of the first connection shell 1 be bolted it is same
The second baffle 16 placed vertically, 16 side outer wall of second baffle are plugged with the first connecting tube 4.
In the utility model, the same vertical placement has been bolted in the circumferential inner wall side of the second connection shell 9
First baffle 10, and the side outer wall of first baffle 10 and second baffle 16 is pasted with the convex block 3 equidistantly distributed, and first connects
The outer circumferential walls side of body contact body 1 is plugged with the radiating fin 17 equidistantly distributed, and radiating fin 17 is located at air inlet pipe 2 and
Between two baffles 16, the circumferential inner wall of the second connection shell 9 is connected by screw to limited circle of position ring 8, and second connects shell 9
Side outer wall is plugged with escape pipe 11, and the material of limit annulus 8 is magnet, and the circumferential inner wall of the second connection shell 9 is socketed with peace
Annulus 18 is filled, and the circumferential inner wall of mounting circular ring 18 is connected with sound absorbing layer 6 and filtering meshes 7 respectively, filtering meshes 7 are located at sound-absorbing
Between layer 6 and limit annulus 8, the internal diameter of the outer diameter of mounting circular ring 18 and the second connection shell 9 matches, and the one of mounting circular ring 18
Side outer circumferential walls are connected by screw to elastic band 14, and elastic band 14 is located on the second connection shell 9 one far from sound absorbing layer 6
Side, 10 side outer wall of first baffle are plugged with the second connecting tube 13, and the outer circumferential walls of the second connecting tube 13 and the first connecting tube 4
Side offers the through-hole 5 equidistantly distributed.
Working principle: it when needing to carry out silencer cleaning maintenance, need to only be opened by spanner on the first connection shell 1
Bolt, then by elastic band 14 pull out mounting circular ring 18 on sound absorbing layer 6 and filtering meshes 7 cleaned, then
To being rinsed inside the first connection shell 1 and the second connection shell 9, mounting circular ring 18 is installed to the second company after flushing
On body contact body 9, limit annulus 8 is carried out attraction fixation, is connected the gag lever post 19 on shell 9 for second and is inserted into sliding groove 12
In, piston is squeezed, then first connection shell 1 is fixed on the second connection shell 9 by fixing bolt 15, is worked
When the tail gas that is discharged enter from air inlet pipe 2, then the through-hole 5 in the first connecting tube 4 and the second connecting tube 13 can play noise elimination
Effect, the tail gas after noise elimination are discharged from escape pipe 11.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of easy-to-mount automotive muffler of auto parts and components, including the first connection shell (1), which is characterized in that institute
The circumferential inner wall for stating the first connection shell (1) is socketed with the second connection shell (9), and the outer diameter of the second connection shell (9) and the
The outer diameter of one connection shell (1) matches, and the side outer circumferential walls of first connection shell (1) have been connected through a screw thread equidistantly
Fixing bolt (15) from distribution, and fixing bolt (15) extends to the inside of the second connection shell (9), the first connection shell
Body (1) both ends outer wall offers sliding groove (12), and the side inner wall of sliding groove (12) be welded with equidistantly distribute it is flexible
Spring (21), the circumferential inner wall of sliding groove (12) are socketed with piston (20), and piston (20) side outer wall and adjustable spring (21) are remote
Side outer wall from the first connection shell (1) mutually welds, and the second connection shell (9) both ends outer wall has been bolted
Gag lever post (19), the first connection shell (1) side outer wall is plugged with air inlet pipe (2), and the circumference of the first connection shell (1)
The same second baffle (16) placed vertically is bolted in inner wall, and second baffle (16) side outer wall is plugged with
First connecting tube (4).
2. a kind of easy-to-mount automotive muffler of auto parts and components according to claim 1, which is characterized in that described
The circumferential inner wall side of second connection shell (9) is bolted the same first baffle (10) placed vertically, and the
The side outer wall of one baffle (10) and second baffle (16) is pasted with the convex block (3) equidistantly distributed.
3. a kind of easy-to-mount automotive muffler of auto parts and components according to claim 1, which is characterized in that described
The outer circumferential walls side of first connection shell (1) is plugged with the radiating fin (17) equidistantly distributed, and radiating fin (17) position
Between air inlet pipe (2) and second baffle (16).
4. a kind of easy-to-mount automotive muffler of auto parts and components according to claim 1, which is characterized in that described
The circumferential inner wall of second connection shell (9) is connected by screw to limited circle of position ring (8), and outside the side of the second connection shell (9)
Wall is plugged with escape pipe (11).
5. a kind of easy-to-mount automotive muffler of auto parts and components according to claim 1, which is characterized in that described
The circumferential inner wall of second connection shell (9) is socketed with mounting circular ring (18), and the circumferential inner wall of mounting circular ring (18) is clamped respectively
There are sound absorbing layer (6) and filtering meshes (7), filtering meshes (7) are located between sound absorbing layer (6) and limit annulus (8).
6. a kind of easy-to-mount automotive muffler of auto parts and components according to claim 5, which is characterized in that described
The side outer circumferential walls of mounting circular ring (18) are connected by screw to elastic band (14), and elastic band (14) is located at the second connection shell
Far from the side of sound absorbing layer (6) on body (9).
7. a kind of easy-to-mount automotive muffler of auto parts and components according to claim 2, which is characterized in that described
First baffle (10) side outer wall is plugged with the second connecting tube (13), and the circle of the second connecting tube (13) and the first connecting tube (4)
All outer wall sides offer the through-hole (5) equidistantly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944511.9U CN209398481U (en) | 2018-11-24 | 2018-11-24 | A kind of easy-to-mount automotive muffler of auto parts and components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944511.9U CN209398481U (en) | 2018-11-24 | 2018-11-24 | A kind of easy-to-mount automotive muffler of auto parts and components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398481U true CN209398481U (en) | 2019-09-17 |
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ID=67880612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821944511.9U Active CN209398481U (en) | 2018-11-24 | 2018-11-24 | A kind of easy-to-mount automotive muffler of auto parts and components |
Country Status (1)
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|---|---|
| CN (1) | CN209398481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253286A (en) * | 2020-10-21 | 2021-01-22 | 安徽天沃重工机械有限公司 | Diesel engine silencer for high-power agricultural machinery |
-
2018
- 2018-11-24 CN CN201821944511.9U patent/CN209398481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253286A (en) * | 2020-10-21 | 2021-01-22 | 安徽天沃重工机械有限公司 | Diesel engine silencer for high-power agricultural machinery |
| CN112253286B (en) * | 2020-10-21 | 2021-08-31 | 安徽天沃重工机械有限公司 | Diesel engine silencer for high-power agricultural machinery |
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