CN211202094U - Automobile silencer convenient to disassemble and assemble - Google Patents
Automobile silencer convenient to disassemble and assemble Download PDFInfo
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- CN211202094U CN211202094U CN201921084333.1U CN201921084333U CN211202094U CN 211202094 U CN211202094 U CN 211202094U CN 201921084333 U CN201921084333 U CN 201921084333U CN 211202094 U CN211202094 U CN 211202094U
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Abstract
The utility model discloses an automobile silencer convenient to disassemble and assemble, which comprises a silencer body, wherein an air inlet pipe is arranged on the silencer body, an arc-shaped connecting pipe is fixed at one end of the air inlet pipe, one end of the arc-shaped connecting pipe is connected with a first silencing pipe sleeve, the other end of the arc-shaped connecting pipe is connected with a second silencing pipe sleeve, the two ends of the arc-shaped connecting pipe are respectively provided with an external thread of the arc-shaped connecting pipe, a first silencing pipe is arranged inside the first silencing pipe sleeve, one end of the first silencing pipe is provided with a first air outlet pipe, the automobile silencer is very simple and convenient to assemble and disassemble, the air tightness of the automobile silencer is not influenced by repeated disassembling and assembling, the phenomenon of tail gas side leakage is not caused, the whole exhaust pipe is not required to be disassembled, the disassembling and assembling efficiency is improved, the time is saved, the cost is reduced, the, the environment is protected, the atmosphere is protected, the low carbon and environmental protection are realized, and the stability is high.
Description
The technical field is as follows:
the utility model relates to a silencer field specifically is a car silencer convenient to dismouting.
Background art:
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.
Automobile muffler uses very extensively, but present automobile muffler dismantles and assembles all very difficulty and trouble, need dismantle whole blast pipe, just can dismantle the muffler of car, not only the extravagant cost increases the manual work, and inefficiency moreover, and speed is slow, and it is poor to dismantle many times and assemble the gas tightness that causes easily, phenomenon such as exhaust emission noise cancelling effect is poor, and present muffler function is more single moreover, and the noise cancelling effect is poor, can not reach efficient noise cancelling effect.
The utility model has the following contents:
the utility model aims at prior art's defect, provide a car silencer convenient to dismouting to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: an automobile silencer convenient to disassemble and assemble comprises a silencer body, wherein an air inlet pipe is arranged on the silencer body, an arc-shaped connecting pipe is fixed at one end of the air inlet pipe, a first silencing pipe sleeve is connected at one end of the arc-shaped connecting pipe, a second silencing pipe sleeve is connected at the other end of the arc-shaped connecting pipe, external threads of the arc-shaped connecting pipe are arranged at two ends of the arc-shaped connecting pipe, a first silencing pipe is arranged inside the first silencing pipe sleeve, a first air outlet pipe is arranged at one end of the first silencing pipe, a second silencing pipe is arranged inside the second silencing pipe sleeve, a second air outlet pipe is arranged at one end of the second silencing pipe, a first connecting disc is welded at one end of each of the first air outlet pipe and the second air outlet pipe, second external threads are arranged at the other end of each of the first air outlet pipe and the second air outlet pipe, conical pipe fixing steel plates are arranged inside each of the first silencing pipe and, the improved steel pipe is characterized in that a plurality of through holes are formed in the conical pipe fixing steel plate, conical round pipes are arranged on two sides of the conical pipe fixing steel plate, a plurality of through holes are formed in the middle of each conical round pipe, a resonant cavity is arranged on the outer side of each conical round pipe, internal threads are arranged inside one end of each conical round pipe, a second connecting disc is welded at one end of each first silencing pipe sleeve and one end of each second silencing pipe sleeve, and a plurality of bolt holes are formed in each first connecting disc and each second connecting disc.
As an optimal technical scheme of the utility model, first hush pipe with be equipped with first external screw thread on the second hush pipe, first hush pipe box with second hush pipe box with first hush pipe with the second hush pipe passes through the screw thread and links to each other.
As a preferred technical scheme of the utility model, the intake pipe with arc connecting pipe welding links to each other, the arc connecting pipe respectively with first amortization pipe box with second amortization pipe box welding links to each other, first amortization pipe with second amortization pipe one end the toper pipe with the arc connecting pipe passes through the screw thread and links to each other.
As an optimal technical scheme of the utility model, first outlet duct with first hush pipe, the second outlet duct with second hush pipe all passes through first connection pad welding links to each other, first connection pad with the second connection pad links to each other through sealed pad and bolt fastening.
As a preferred technical scheme of the utility model, the fixed steel sheet welding of toper pipe is in first hush pipe with the middle part of second hush pipe, the one end of toper pipe with the fixed steel sheet welding of toper pipe links to each other, the other end of toper pipe with first hush pipe with the inner wall welding of second hush pipe links to each other.
As an optimal technical scheme of the utility model, first amortization pipe box the second amortization pipe box first amortization pipe with the second amortization pipe the intake pipe the arc connecting pipe first outlet duct the second outlet duct the fixed steel sheet of conical duct with the toper pipe all adopts 304 stainless steel materials to make.
As an optimal technical scheme of the utility model, first hush pipe with the both sides of second hush pipe all are equipped with logical groove, be fixed with the arc filter on the resonant cavity inner wall, the arc filter adopts the alumina material to make, the last spraying of arc filter has the catalyst, the catalyst adopts metal platinum, rhodium and palladium.
The utility model has the advantages that: this automobile muffler installs and dismantles very simple and conveniently, and dismouting does not influence its gas tightness many times moreover, can not cause the phenomenon of tail gas side leakage, need not to dismantle whole blast pipe get off, improves dismouting efficiency, save time, reduce cost, easy operation moreover still has the high strong decontamination function of making an uproar that falls, and the noise that reduces the blast pipe production also reduces the harmful substance's of automobile exhaust emission, environmental protection, atmosphere protection, low carbon environmental protection, stability can be high.
Description of the drawings:
FIG. 1 is a schematic view of the disassembled structure of the present invention;
FIG. 2 is a schematic view of the assembly structure of the present invention;
FIG. 3 is a schematic structural view of the arc-shaped connecting pipe of the present invention;
in the figure: 1. a muffler body; 2. an air inlet pipe; 3. an arc-shaped connecting pipe; 4. a first sound-deadening pipe sleeve; 5. a second sound-deadening pipe sleeve; 6. a first silencer duct; 7. a second muffler pipe; 8. a first external thread; 9. a resonant cavity; 10. a conical circular tube; 11. perforating; 12. fixing a steel plate by using the conical pipe; 13. a through hole; 14. a first splice tray; 15. a second connecting disc; 16. a first air outlet pipe; 17. a second air outlet pipe; 18. a second external thread; 19. bolt holes; 20. an internal thread; 21. the arc connecting pipe is provided with an external thread.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: an automobile silencer convenient to disassemble and assemble comprises a silencer body 1, wherein an air inlet pipe 2 is arranged on the silencer body 1, an arc-shaped connecting pipe 3 is fixed at one end of the air inlet pipe 2, a first silencing pipe sleeve 4 is connected at one end of the arc-shaped connecting pipe 3, a second silencing pipe sleeve 5 is connected at the other end of the arc-shaped connecting pipe 3, arc-shaped connecting pipe external threads 21 are arranged at two ends of the arc-shaped connecting pipe 3, a first silencing pipe 6 is arranged inside the first silencing pipe sleeve 4, a first air outlet pipe 16 is arranged at one end of the first silencing pipe 6, a second silencing pipe 7 is arranged inside the second silencing pipe sleeve 5, a second air outlet pipe 17 is arranged at one end of the second silencing pipe 7, a first connecting disc 14 is welded at one end of the first air outlet pipe 16 and one end of the second air outlet pipe 17, second external threads 18 are arranged at the other end of the first air outlet pipe 16 and the second air outlet pipe 17, conical pipe fixing steel plates 12, be equipped with a plurality of through-hole 13 on the fixed steel sheet 12 of conical duct, the both sides of the fixed steel sheet 12 of conical duct all are equipped with toper pipe 10, and the middle part of toper pipe 10 all is equipped with a plurality of and perforates 11, and the outside of toper pipe 10 is equipped with resonant cavity 9, and the inside internal thread 20 that is equipped with of one end of toper pipe 10, the welding of the one end of first amortization pipe box 4 and second amortization pipe box 5 has second connection pad 15, all is equipped with a plurality of bolt hole 19 on first connection pad 14 and the second connection pad 15.
Be equipped with first external screw thread 8 on first hush pipe 6 and the second hush pipe 7, first hush pipe box 4 and second hush pipe box 5 link to each other through the screw thread with first hush pipe 6 and second hush pipe 7, through rotatory first hush pipe 6 and second hush pipe 7, can dismantle first hush pipe 6 and second hush pipe 7 from first hush pipe 6 and second hush pipe 7 fast, improve the dismantlement efficiency, save time, and adopt long section of thick bamboo screw thread, the gas tightness that has high strength.
Intake pipe 2 links to each other with 3 welding of arc connecting pipe, arc connecting pipe 3 links to each other with first amortization pipe box 4 and the welding of second amortization pipe box 5 respectively, the toper pipe 10 of first amortization pipe 6 and 7 one ends of second amortization pipe links to each other through the screw thread with arc connecting pipe 3, toper pipe 10 links to each other through the screw thread with arc connecting pipe 3, gaseous direct transport in the arc connecting pipe 3 is in the toper pipe 10, first amortization pipe 6 and the gas tightness of second amortization pipe 7 have been ensured more.
The fixed steel sheet of toper pipe 12 welds at the middle part of first hush pipe 6 and second hush pipe 7, the one end of toper pipe 10 links to each other with the fixed steel sheet of toper pipe 12 welding, the other end of toper pipe 10 links to each other with the inner wall welding of first hush pipe 6 and second hush pipe 7, toper pipe 10 is fixed as an organic whole with first hush pipe 6 and second hush pipe 7 respectively, overall structure's stability performance is not only improved, and the fastness of connection is improved.
The first silencing pipe sleeve 4, the second silencing pipe sleeve 5, the first silencing pipe 6, the second silencing pipe 7, the air inlet pipe 2, the arc-shaped connecting pipe 3, the first air outlet pipe 16, the second air outlet pipe 17, the conical pipe fixing steel plate 12 and the conical circular pipe 10 are all made of 304 stainless steel materials, and the service life is prolonged.
The both sides of first hush pipe 6 and second hush pipe 7 all are equipped with logical groove, be fixed with the arc filter on the resonant cavity 9 inner wall, the arc filter adopts alumina material to make, the last spraying of arc filter has the catalyst, the catalyst adopts metal platinum, rhodium, palladium, harmful gas such as carbon monoxide that can discharge automobile exhaust, HC hydrocarbon and nitrogen oxide changes harmless carbon dioxide, water and nitrogen gas into through oxidation and reduction, eliminates the noise that produces through resonant cavity 9.
The working principle is as follows: a conveniently-disassembled automobile silencer comprises a silencer body 1, an air inlet pipe 2, an arc-shaped connecting pipe 3, a first silencing pipe sleeve 4, a second silencing pipe sleeve 5, a first silencing pipe 6, a second silencing pipe 7, a first external thread 8, a resonant cavity 9, a conical round pipe 10, a through hole 11, a conical pipe fixing steel plate 12, a through hole 13, a first connecting disc 14, a second connecting disc 15, a first air outlet pipe 16, a second air outlet pipe 17, a second external thread 18, a bolt hole 19, an internal thread 20 and an arc-shaped connecting pipe external thread 21, when in use, the automobile silencer is welded with an exhaust hole of an exhaust pipe through the air inlet pipe 2, automobile exhaust enters the arc-shaped connecting pipe 3 through the air inlet pipe 2, the automobile exhaust is respectively conveyed to the first silencing pipe 6 in the first silencing pipe sleeve 4 through the arc-shaped connecting pipe 3, the second silencing pipe 7 in the second silencing pipe sleeve 5, and the exhaust is discharged through the through hole 11 on the conical round pipe 10 on one side, the noise is weakened through the resonant cavity 9, the arc-shaped filter plate arranged on the inner wall of the resonant cavity 9 is sprayed with a catalyst, the catalyst adopts metal platinum, rhodium and palladium, harmful gases such as carbon monoxide, HC hydrocarbon and nitrogen oxide discharged by automobile exhaust can be converted into harmless carbon dioxide, water and nitrogen through oxidation and reduction, so that the harmful substances in the exhaust can be effectively removed, the gases are conveyed to the tapered round pipe 10 at the other side of the first silencing pipe 6 and the second silencing pipe 7 through the through hole 13 on the tapered pipe fixing steel plate 12, the gases are discharged to the first air outlet pipe 16 or the second air outlet pipe 17 through the through hole 11 on the tapered round pipe 10 at the other side under the action of air pressure, and are discharged to the outside from the first air outlet pipe 16 and the second air outlet pipe 17, when the air pressure is extruded, the exhaust fully contacts with the arc-shaped filter plate, and the sound can be effectively counteracted in the resonant, reach the dirt removal performance of making an uproar of falling, when needs are dismantled when wasing, can be through dismantling the fixed spiral on first connection pad 14 and the second connection pad 15, rotatory first outlet duct 16 or second outlet duct 17, thereby drive first hush pipe 6 and the internal rotation of second hush pipe 7 in first hush pipe box 4 and second hush pipe box 5, thereby let toper pipe 10 and the separation of arc connecting pipe 3, be convenient for dismantle first hush pipe 6 and second hush pipe 7 fast, when needs are assembled, only need rotate first hush pipe 6 and second hush pipe 7, let toper pipe 10 in first hush pipe 6 and the second hush pipe 7 pass through threaded connection with arc connecting pipe 3, then through its first connection pad 14 of bolt fastening and second connection pad 15, thereby realize its equipment, and easy operation is convenient, the dismouting is efficient, and the maintenance is simple.
This automobile muffler installs and dismantles very simple and conveniently, and dismouting does not influence its gas tightness many times moreover, can not cause the phenomenon of tail gas side leakage, need not to dismantle whole blast pipe get off, improves dismouting efficiency, save time, reduce cost, easy operation moreover still has the high strong decontamination function of making an uproar that falls, and the noise that reduces the blast pipe production also reduces the harmful substance's of automobile exhaust emission, environmental protection, atmosphere protection, low carbon environmental protection, stability can be high.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides an automobile silencer convenient to dismouting, includes muffler body (1), its characterized in that, be equipped with intake pipe (2) on muffler body (1), the one end of intake pipe (2) is fixed with arc connecting pipe (3), the one end of arc connecting pipe (3) is connected with first amortization pipe box (4), the other end of arc connecting pipe (3) is connected with second amortization pipe box (5), the both ends of arc connecting pipe (3) all are equipped with arc connecting pipe external screw thread (21), the inside of first amortization pipe box (4) is equipped with first amortization pipe (6), the one end of first amortization pipe (6) is equipped with first outlet duct (16), the inside of second amortization pipe box (5) is equipped with second amortization pipe (7), the one end of second amortization pipe (7) is equipped with second outlet duct (17), first outlet duct (16) with the one end welding of second outlet duct (17) has first connection dish (14) The other ends of the first air outlet pipe (16) and the second air outlet pipe (17) are provided with second external threads (18), conical pipe fixing steel plates (12) are arranged inside the first silencing pipe (6) and the second silencing pipe (7), a plurality of through holes (13) are arranged on the conical pipe fixing steel plate (12), conical round pipes (10) are arranged on two sides of the conical pipe fixing steel plate (12), the middle part of the conical circular tube (10) is provided with a plurality of through holes (11), the outer side of the conical circular tube (10) is provided with a resonant cavity (9), an internal thread (20) is arranged in one end of the conical round pipe (10), a second connecting disc (15) is welded at one end of the first silencing pipe sleeve (4) and one end of the second silencing pipe sleeve (5), the first connecting disc (14) and the second connecting disc (15) are provided with a plurality of bolt holes (19).
2. The automobile muffler convenient to mount and dismount as claimed in claim 1, wherein: the first silencing pipe (6) and the second silencing pipe (7) are provided with first external threads (8), and the first silencing pipe sleeve (4) and the second silencing pipe sleeve (5) are connected with the first silencing pipe (6) and the second silencing pipe (7) through threads.
3. The automobile muffler convenient to mount and dismount as claimed in claim 1, wherein: the air inlet pipe (2) is connected with the arc-shaped connecting pipe (3) in a welded mode, the arc-shaped connecting pipe (3) is connected with the first silencing pipe sleeve (4) and the second silencing pipe sleeve (5) in a welded mode respectively, and the conical round pipe (10) at one end of the first silencing pipe (6) and one end of the second silencing pipe (7) are connected with the arc-shaped connecting pipe (3) through threads.
4. The automobile muffler convenient to mount and dismount as claimed in claim 1, wherein: the first air outlet pipe (16) and the first silencing pipe (6), the second air outlet pipe (17) and the second silencing pipe (7) are connected through the first connecting disc (14) in a welding mode, and the first connecting disc (14) is fixedly connected with the second connecting disc (15) through a sealing pad and a bolt.
5. The automobile muffler convenient to mount and dismount as claimed in claim 1, wherein: the conical pipe fixing steel plate (12) is welded in the middle of the first silencing pipe (6) and the second silencing pipe (7), one end of the conical round pipe (10) is connected with the conical pipe fixing steel plate (12) in a welding mode, and the other end of the conical round pipe (10) is connected with the inner walls of the first silencing pipe (6) and the second silencing pipe (7) in a welding mode.
6. The automobile muffler convenient to mount and dismount as claimed in claim 1, wherein: the first silencing pipe sleeve (4), the second silencing pipe sleeve (5), the first silencing pipe (6), the second silencing pipe (7), the air inlet pipe (2), the arc-shaped connecting pipe (3), the first air outlet pipe (16), the second air outlet pipe (17), the conical pipe fixing steel plate (12) and the conical round pipe (10) are all made of 304 stainless steel materials.
7. The automobile muffler convenient to mount and dismount as claimed in claim 1, wherein: the two sides of the first silencing pipe (6) and the second silencing pipe (7) are provided with through grooves, an arc-shaped filter plate is fixed on the inner wall of the resonant cavity (9), the arc-shaped filter plate is made of aluminum oxide materials, a catalyst is sprayed on the arc-shaped filter plate, and the catalyst is made of platinum, rhodium and palladium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084333.1U CN211202094U (en) | 2019-07-11 | 2019-07-11 | Automobile silencer convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084333.1U CN211202094U (en) | 2019-07-11 | 2019-07-11 | Automobile silencer convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202094U true CN211202094U (en) | 2020-08-07 |
Family
ID=71879340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921084333.1U Active CN211202094U (en) | 2019-07-11 | 2019-07-11 | Automobile silencer convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202094U (en) |
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2019
- 2019-07-11 CN CN201921084333.1U patent/CN211202094U/en active Active
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