CN210422721U - Automobile muffler with good muffling effect - Google Patents
Automobile muffler with good muffling effect Download PDFInfo
- Publication number
- CN210422721U CN210422721U CN201921040098.8U CN201921040098U CN210422721U CN 210422721 U CN210422721 U CN 210422721U CN 201921040098 U CN201921040098 U CN 201921040098U CN 210422721 U CN210422721 U CN 210422721U
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- CN
- China
- Prior art keywords
- wall
- fixedly connected
- cylinder
- muffler
- pipe
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- 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
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- 230000000694 effects Effects 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000013618 particulate matter Substances 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000030279 gene silencing Effects 0.000 description 6
- 230000003584 silencer Effects 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Exhaust Silencers (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to the technical field of automobile mufflers, and discloses an automobile muffler with good muffling effect, which comprises an air inlet pipe, a muffler body and an air outlet pipe, wherein the inner wall of the muffler body is fixedly connected with an auxiliary muffling mechanism, the outer wall of the auxiliary muffling mechanism is fixedly sleeved with a first cylinder, the inner wall of the first cylinder is fixedly connected with a first muffling cotton, the pipe orifice of the air outlet pipe is fixedly communicated with a filtering mechanism, and the upper surface of the filtering mechanism and the outer wall of the first cylinder are fixedly connected with an installation mechanism; the mounting mechanism comprises a plurality of first connecting rods fixedly connected with the upper surface of the filtering mechanism, the upper surface of the first cylinder is fixedly connected with a plurality of second connecting rods, and the top ends of the first connecting rods and the second connecting rods are fixedly connected with a mounting plate. The utility model discloses can effectively improve automobile muffler's noise cancelling effect, also can effectively avoid particulate matter among the automobile exhaust to pollute all ring edge borders, improve automobile muffler's feature of environmental protection.
Description
Technical Field
The utility model relates to an automobile muffler technical field especially relates to an effectual automobile muffler of noise elimination.
Background
The automobile silencer is mainly used for reducing the noise generated when an engine of a motor vehicle works, and the principle is that an automobile exhaust pipe is composed of two pipelines with different lengths, the two pipelines are separated and then intersected, and the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by an automobile, so that two rows of sound waves are interfered to be mutually offset when being superposed to weaken the sound intensity, the transmitted sound is reduced, and the silencing effect is achieved.
The noise reduction of certain frequency channel can only be realized to current automobile muffler in the use, and the noise cancelling effect is poor, can not satisfy the demand, and in addition, particulate matter messenger among the present automobile exhaust causes environmental pollution's such as haze leading to automobile muffler's feature of environmental protection relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art automobile muffler can only realize making an uproar falling of certain frequency channel in the use, and noise cancelling effect is poor, can not satisfy the demand to and particulate matter among the automobile exhaust makes the leading cause that causes environmental pollution such as haze, leads to the relatively poor problem of automobile muffler feature of environmental protection, and the automobile muffler that noise cancelling effect is good that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automobile muffler with a good muffling effect comprises an air inlet pipe, a muffler body and an air outlet pipe, wherein an auxiliary muffling mechanism is fixedly connected to the inner wall of the muffler body, a first cylinder is fixedly sleeved on the outer wall of the auxiliary muffling mechanism, first muffling cotton is fixedly connected to the inner wall of the first cylinder, a filtering mechanism is fixedly communicated with the opening of the air outlet pipe, and an installation mechanism is fixedly connected to the upper surface of the filtering mechanism and the outer wall of the first cylinder;
the mounting mechanism comprises a plurality of first connecting rods fixedly connected with the upper surface of the filtering mechanism, the upper surface of the first cylinder is fixedly connected with a plurality of second connecting rods, and the top ends of the first connecting rods and the second connecting rods are fixedly connected with a mounting plate together.
Preferably, supplementary amortization mechanism includes a plurality of and muffler body inner wall fixed connection's telescopic link, and is a plurality of the common fixedly connected with connecting plate of one end that muffler body inner wall was kept away from to the telescopic link, the pole wall activity of telescopic link has cup jointed the spring, the both ends of spring respectively with the outer wall of connecting plate and the inner wall fixed connection of muffler body.
Preferably, the filtering mechanism comprises a second cylinder fixedly sleeved with the outer wall of the air outlet pipe, one end, far away from the air outlet pipe, of the second cylinder is fixedly communicated with a net pipe, one end, far away from the second cylinder, of the net pipe is connected with a pipe cover in a threaded manner, the side wall of the net pipe is fixedly connected with a U-shaped stop block, the inner wall of the net pipe is movably connected with a filter element, the inner wall of the pipe cover is fixedly connected with an ejector rod, and one end, far away from the pipe cover, of the ejector rod is fixedly.
Preferably, the outer wall of the second cylinder is provided with a plurality of circular through holes, and the wall of each circular through hole is fixedly connected with an L-shaped heat exchange tube.
Preferably, the upper surface of the mounting plate is fixedly connected with a rubber pad.
Preferably, the rod wall of the ejector rod is movably sleeved with second silencing cotton.
Compared with the prior art, the utility model provides a car silencer that noise elimination effect is good possesses following beneficial effect:
1. this automobile muffler that noise cancelling effect is good, through being provided with the spring, the connecting plate, first amortization is cotton and second amortization is cotton, after automobile exhaust intake pipe enters into the muffler body usually, the connecting plate receives sound vibrations and strikes, causes the telescopic link shrink, spring force cushions the vibrations of sound simultaneously, absorb sound through first amortization cotton and second amortization cotton simultaneously, reach the purpose of making an uproar of falling, this mechanism can effectively improve automobile muffler's noise cancelling effect.
2. This automobile muffler that noise cancelling effect is good, through being provided with the filter core, filter screen board and second drum, when automobile exhaust enters into the second drum, later tail gas when passing through the network management, the particulate matter in the tail gas filters through the filter core with filter screen board, hold back particulate matter in the automobile exhaust, then tail gas after filtering passes through the network management and discharges, particulate matter pollution all around environment in the automobile exhaust can effectively be avoided to this mechanism, automobile muffler's feature of environmental protection is improved.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve automobile muffler's noise cancelling effect, also can effectively avoid particulate matter among the automobile exhaust to pollute all ring edge borders, improve automobile muffler's feature of environmental protection.
Drawings
Fig. 1 is a schematic structural view of an automobile muffler with good muffling effect provided by the utility model;
fig. 2 is the utility model provides a structural schematic diagram of automobile muffler A part that noise elimination effect is good.
In the figure: the air inlet pipe 1, the silencer body 2, the air outlet pipe 3, the auxiliary silencing mechanism 4, the telescopic rod 41, the connecting plate 42, the spring 43, the first cylinder 5, the first sound-absorbing cotton 6, the filtering mechanism 7, the second cylinder 71, the net pipe 72, the pipe cover 73, the U-shaped stop block 74, the filter element 75, the ejector rod 76, the filter screen plate 77, the installation mechanism 8, the first connecting rod 81, the second connecting rod 82, the mounting plate 83, the heat exchange pipe 9L, the rubber pad 10 and the second silencing cotton 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an automobile muffler with good muffling effect comprises an air inlet pipe 1, a muffler body 2 and an air outlet pipe 3, wherein an auxiliary muffling mechanism 4 is fixedly connected to the inner wall of the muffler body 2, a first cylinder 5 is fixedly sleeved on the outer wall of the auxiliary muffling mechanism 4, first sound-absorbing cotton 6 is fixedly connected to the inner wall of the first cylinder 5, a filtering mechanism 7 is fixedly communicated with a pipe orifice of the air outlet pipe 3, and an installation mechanism 8 is fixedly connected to the upper surface of the filtering mechanism 7 and the outer wall of the first cylinder 5;
the mounting mechanism 8 comprises a plurality of first connecting rods 81 fixedly connected with the upper surface of the filtering mechanism 7, a plurality of second connecting rods 82 fixedly connected with the upper surface of the first cylinder 5, and a mounting plate 83 fixedly connected with the top ends of the first connecting rods 81 and the second connecting rods 82 together, and the mounting mechanism 8 can improve the mounting stability of the automobile silencer.
Supplementary canceling acoustic mechanical system 4 includes a plurality of and 2 inner wall fixed connection's of muffler body telescopic link 41, the common fixedly connected with connecting plate 42 of one end that 2 inner walls of muffler body were kept away from to a plurality of telescopic links 41, spring 43 has been cup jointed in the pole wall activity of telescopic link 41, the both ends of spring 43 respectively with the outer wall of connecting plate 42 and the inner wall fixed connection of muffler body 2, this mechanism can digest the energy of sound vibrations to make an uproar falls to automobile engine noise.
The filtering mechanism 7 comprises a second cylinder 71 fixedly sleeved with the outer wall of the air outlet pipe 3, one end, far away from the air outlet pipe 3, of the second cylinder 71 is fixedly communicated with a net pipe 72, one end, far away from the second cylinder 71, of the net pipe 72 is connected with a pipe cover 73 through threads, the side wall of the net pipe 72 is fixedly connected with a U-shaped stop block 74, the inner wall of the net pipe 72 is movably connected with a filter element 75, the inner wall of the pipe cover 73 is fixedly connected with an ejector rod 76, one end, far away from the pipe cover 73, of the ejector rod 76 is fixedly connected with a filter screen plate 77, the mechanism can effectively avoid particulate matters in.
A plurality of circular through holes are formed in the outer wall of the second cylinder 71, the hole wall of each circular through hole is fixedly connected with an L-shaped heat exchange tube 9, the L-shaped heat exchange tubes 9 can timely and effectively guide out heat in automobile exhaust, and the filtering mechanism 7 is prevented from being damaged by high temperature.
The upper surface of mounting panel 83 is fixedly connected with rubber pad 10, and rubber pad 10 can increase the frictional force of mounting panel 83 and vehicle chassis contact surface, improves the stability of car muffler installation.
The rod wall of the ejector rod 76 is movably sleeved with the second silencing cotton 11, and sound is absorbed through the first silencing cotton 6 and the second silencing cotton 11, so that the purpose of noise reduction is achieved.
The utility model discloses in, after intake pipe 1 enters into muffler body 2 usually when automobile exhaust, connecting plate 42 is strikeed by sound vibrations, cause telescopic link 41 shrink, spring 43 elasticity buffers the vibrations of sound simultaneously, absorb sound through first amortization cotton 6 and second amortization cotton 11 simultaneously, reach the purpose of making an uproar of falling, this mechanism can effectively improve automobile muffler's noise cancelling effect, enter into second drum 71 when automobile exhaust, later tail gas is when passing through network management 72, particulate matter in the tail gas filters through filter core 75 and filter plate 77, particulate matter in the automobile exhaust is held back, then tail gas after filtering passes through network management 72 and discharges, particulate matter all ring edge borders environment in the automobile exhaust can effectively be avoided to this mechanism, improve automobile muffler's feature of environmental protection.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An automobile muffler with a good muffling effect comprises an air inlet pipe (1), a muffler body (2) and an air outlet pipe (3), and is characterized in that an auxiliary muffling mechanism (4) is fixedly connected to the inner wall of the muffler body (2), a first cylinder (5) is fixedly sleeved on the outer wall of the auxiliary muffling mechanism (4), first muffling cotton (6) is fixedly connected to the inner wall of the first cylinder (5), a filtering mechanism (7) is fixedly communicated with a pipe opening of the air outlet pipe (3), and an installation mechanism (8) is fixedly connected to the upper surface of the filtering mechanism (7) and the outer wall of the first cylinder (5) together;
installation mechanism (8) include a plurality of with filtering mechanism (7) upper surface fixed connection's first connecting rod (81), the last fixed surface of first drum (5) is connected with a plurality of second connecting rods (82), and is a plurality of the common fixedly connected with mounting panel (83) in top of first connecting rod (81) and second connecting rod (82).
2. The automobile muffler with good muffling effect according to claim 1, wherein the auxiliary muffling mechanism (4) comprises a plurality of telescopic rods (41) fixedly connected with the inner wall of the muffler body (2), one ends of the telescopic rods (41) far away from the inner wall of the muffler body (2) are jointly and fixedly connected with a connecting plate (42), a spring (43) is movably sleeved on the rod wall of each telescopic rod (41), and two ends of each spring (43) are respectively fixedly connected with the outer wall of each connecting plate (42) and the inner wall of the muffler body (2).
3. The automobile muffler with the good muffling effect according to claim 1, wherein the filtering mechanism (7) comprises a second cylinder (71) fixedly sleeved with the outer wall of the air outlet pipe (3), one end, far away from the air outlet pipe (3), of the second cylinder (71) is fixedly communicated with a mesh pipe (72), one end, far away from the second cylinder (71), of the mesh pipe (72) is connected with a pipe cover (73) in a threaded manner, a U-shaped stop block (74) is fixedly connected to the side wall of the mesh pipe (72), a filter element (75) is movably connected to the inner wall of the mesh pipe (72), a push rod (76) is fixedly connected to the inner wall of the pipe cover (73), and one end, far away from the pipe cover (73), of the push rod (76) is fixedly connected with a filter screen plate.
4. The automobile muffler with good muffling effect according to claim 3, wherein the outer wall of the second cylinder (71) is provided with a plurality of circular through holes, and the wall of each circular through hole is fixedly connected with an L-shaped heat exchange tube (9).
5. The automobile muffler with good muffling effect according to claim 1, wherein a rubber pad (10) is fixedly connected to the upper surface of the mounting plate (83).
6. The automobile muffler with good muffling effect according to claim 3, wherein the wall of the ejector rod (76) is movably sleeved with second muffling cotton (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040098.8U CN210422721U (en) | 2019-07-05 | 2019-07-05 | Automobile muffler with good muffling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040098.8U CN210422721U (en) | 2019-07-05 | 2019-07-05 | Automobile muffler with good muffling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422721U true CN210422721U (en) | 2020-04-28 |
Family
ID=70379020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040098.8U Expired - Fee Related CN210422721U (en) | 2019-07-05 | 2019-07-05 | Automobile muffler with good muffling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006915A (en) * | 2021-03-26 | 2021-06-22 | 重庆汽车消声器有限责任公司 | Noise-reduction environment-friendly silencer for small-tonnage internal combustion engine |
-
2019
- 2019-07-05 CN CN201921040098.8U patent/CN210422721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006915A (en) * | 2021-03-26 | 2021-06-22 | 重庆汽车消声器有限责任公司 | Noise-reduction environment-friendly silencer for small-tonnage internal combustion engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |