CN205349470U - Car silencer baffle assembly system - Google Patents
Car silencer baffle assembly system Download PDFInfo
- Publication number
- CN205349470U CN205349470U CN201521028458.4U CN201521028458U CN205349470U CN 205349470 U CN205349470 U CN 205349470U CN 201521028458 U CN201521028458 U CN 201521028458U CN 205349470 U CN205349470 U CN 205349470U
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- CN
- China
- Prior art keywords
- chamber
- noise elimination
- inner chamber
- dividing plate
- pipe
- 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
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Abstract
The utility model discloses a car silencer baffle assembly system, which comprises a housin, the inner chamber of casing is provided with two noise elimination baffles, and eliminates the noise the baffle and fall into first cavity, second cavity and third cavity to the inner chamber of casing, the inner chamber of air inlet is pegged graft and is had the intake pipe, the inner chamber of gas outlet is pegged graft and is had the outlet duct, the one end of outlet duct is connected with U type return bend, the other end of U type return bend is connected with adjusts the core pipe, the outer wall of outlet duct has cup jointed the glass fiber cover from inside to outside in proper order and has gone out the gas core sheath, it has an air pipe hole, adjusts the core tube hole and goes out air pipe hole to open on the noise elimination baffle, the outer wall of noise elimination baffle is opened has the concave groove, and the inner wall of casing is provided with the flowing back lug corresponding with the concave groove, the upper and lower terminal surface of noise elimination baffle all is provided with the amortization lug, it has scattered gas pocket to open on the noise elimination baffle, this car silencer baffle assembly system, the effectual produced noise of car that reduces of ability, extension practical life.
Description
Technical field
This utility model relates to automotive muffler partition plate technical field, is specially a kind of automotive muffler partition plate assembly system.
Background technology
Mobile muffler, the noise produced when being mainly used in the electromotor work reducing motor vehicles, the noise of automobile essentially from automobile exhaust noise in the process of moving, under certain speed per hour, noise can reach more than 100 decibels, the serious environment polluting surrounding, gas extraction system will use acoustic filter, the effect of automotive silencing gas extraction system is to reduce noise produced by aerofluxus, the existing acoustic wave filter structure with dividing plate generally all adopt with inwall fully in contact with mounting means, the connection of dividing plate and housing is realized by the mode welded, make the whole peripheral contact of dividing plate and housing, when high velocity air is by dividing plate, the acoustic attenuation performance of dividing plate is inadequate, can not well eliminate noise, and dividing plate easily produces corrosion, hydrops in housing cavity row can not be located and chemical reaction can occur in time, cause the corrosion of housing, lower service life, for this, it is proposed that a kind of automotive muffler partition plate assembly system
Utility model content
The purpose of this utility model is in that to provide a kind of automotive muffler partition plate assembly system, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of automotive muffler partition plate assembly system, including housing, the two ends, left and right of described housing have air inlet and gas outlet, the inner chamber of described housing is provided with two pieces of noise elimination dividing plates, and noise elimination dividing plate is divided into the first chamber the inner chamber of housing, second chamber and the 3rd chamber, the inner chamber of described air inlet is plugged with air inlet pipe, the inner chamber of described gas outlet is plugged with escape pipe, one end of described escape pipe is connected to U-shaped bend pipe, the other end of described U-shaped bend pipe is connected to adjustment core pipe, the outer wall of described escape pipe is socketed with fiber glass coating from inside to outside successively and goes out gaseous core sheath, described noise elimination dividing plate has pore of giving vent to anger, regulate core pore and pore of giving vent to anger, the outer wall of described noise elimination dividing plate has Baltimore groove, and the inwall of housing is provided with the discharge opeing projection corresponding with Baltimore groove, the upper and lower end face of described noise elimination dividing plate is provided with noise reduction projection, described noise elimination dividing plate has air dispelling hole, described escape pipe is separately positioned on the first chamber by noise elimination dividing plate, the inner chamber of the second chamber and the 3rd chamber, described adjustment core pipe is separately positioned on the second chamber and the inner chamber of the 3rd chamber by noise elimination dividing plate, described escape pipe is separately positioned on the second chamber and the inner chamber of the 3rd chamber by noise elimination dividing plate, described U-shaped bend pipe is arranged on the inner chamber of the first chamber.
Preferably, the outer wall of described air inlet pipe, adjustment core pipe and U-shaped bend pipe all has aperture, and aperture is separately positioned on the first chamber and the inner chamber of the second chamber.
Preferably, described noise reduction projection and air dispelling hole is rounded is spaced on noise elimination dividing plate.
Preferably, described Baltimore groove is arc-shaped, and Baltimore groove is uniformly arranged on the outer wall of noise elimination dividing plate.
Compared with prior art, the beneficial effects of the utility model are: this automotive muffler partition plate assembly system, the sound pollution that automobile produces in the process of moving can be effectively reduced, row locates the corrosivity hydrops in housing timely, extend the service life of acoustic filter, escape pipe, regulate core pipe and air inlet pipe with the use of making gas effectively eliminate noise to discharging housing external enwergy from entering in housing, good muffling effect, exhaust back pressure is low, power loss is little, gas enters into housing, part acoustic energy is reduced owing to compression and expansion carry out cancelling out each other, noise reduction projection and air dispelling hole that noise elimination baffle surface is arranged cause the rough of noise elimination baffle surface, remaining sound wave is due to the effect of reflection, sound wave changes, interfere with each other, a part is offset again, thus having reached the effect of further reduction noise, after hydrops is pooled to intracavity by the Baltimore groove that noise elimination dividing plate outer wall has with the corresponding discharge opeing projection of inner walls, it is discharged to the external world by exhaust core pipe, decrease the internal hydrops of acoustic filter, can effectively extend the service life of acoustic filter.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is noise elimination diaphragm structure schematic diagram of the present utility model；
Fig. 3 is the side view of noise elimination dividing plate of the present utility model.
In figure: 1 housing, 101 discharge opeing projections, 2 air inlets, 3 gas outlets, 4 noise elimination dividing plates, 41 air inlet pipe holes, 42 regulate core pores, 43 give vent to anger pore, 44 Baltimore grooves, 45 noise reduction projections, 46 air dispelling holes, 5 air inlet pipe, 6 regulate core pipes, 7 escape pipes, 8U type bend pipe, 9 first chambers, 10 second chambers, 11 the 3rd chambers, 12 fiber glass coatings, 13 go out gaseous core sheath.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-3, this utility model provides a kind of technical scheme: a kind of automotive muffler partition plate assembly system, including housing 1, the two ends, left and right of housing 1 have air inlet 2 and gas outlet 3, the inner chamber of housing 1 is provided with two pieces of noise elimination dividing plates 4, and the inner chamber of 4 housings 1 of noise elimination dividing plate is divided into the first chamber 9, second chamber 10 and the 3rd chamber 11, the inner chamber of air inlet 2 is plugged with air inlet pipe 5, the inner chamber of gas outlet 3 is plugged with escape pipe 7, one end of escape pipe 7 is connected to U-shaped bend pipe 8, the other end of U-shaped bend pipe 8 is connected to adjustment core pipe 6, the outer wall of escape pipe 7 is socketed with fiber glass coating 12 from inside to outside successively and goes out gaseous core sheath 13, noise elimination dividing plate 4 has pore 41 of giving vent to anger, regulate core pore 42 and pore 43 of giving vent to anger, the outer wall of noise elimination dividing plate 4 has Baltimore groove 44, and the inwall of housing 1 is provided with the discharge opeing projection corresponding with Baltimore groove 44, Baltimore groove 44 is arc-shaped, and Baltimore groove 44 is uniformly arranged on the outer wall of noise elimination dividing plate 4, after hydrops is pooled to intracavity by the Baltimore groove 44 that noise elimination dividing plate 4 outer wall has with the corresponding discharge opeing projection 101 of housing 1 inwall, it is discharged to the external world by exhaust core pipe, reduce the hydrops in acoustic filter, the upper and lower end face of noise elimination dividing plate 4 is provided with noise reduction projection 45, noise elimination dividing plate 4 has air dispelling hole 46, noise reduction projection 45 and air dispelling hole 46 is rounded is spaced on noise elimination dividing plate 4, easily form reflection sound wave, interfere with each other, a part is offset again, thus having reached the effect of further reduction noise, escape pipe 5 is separately positioned on the first chamber 9 by noise elimination dividing plate 4, the inner chamber of the second chamber 10 and the 3rd chamber 11, regulate core pipe 6 and be separately positioned on the inner chamber of the second chamber 10 and the 3rd chamber 11 by noise elimination dividing plate 4, escape pipe 7 is separately positioned on the inner chamber of the second chamber 10 and the 3rd chamber 11 by noise elimination dividing plate 4, U-shaped bend pipe 8 is arranged on the inner chamber of the first chamber 9, air inlet pipe 5, the outer wall regulating core pipe 6 and U-shaped bend pipe 8 all has aperture, and aperture is separately positioned on the inner chamber of the first chamber 9 and the second chamber 10, housing 1 is interior effectively eliminates noise to discharge housing 1 external enwergy from entering to make gas.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. an automotive muffler partition plate assembly system, including housing (1), the two ends, left and right of described housing (1) have air inlet (2) and gas outlet (3), it is characterized in that: the inner chamber of described housing (1) is provided with two pieces of noise elimination dividing plates (4), and noise elimination dividing plate (4) is divided into the first chamber (9) the inner chamber of housing (1), second chamber (10) and the 3rd chamber (11), the inner chamber of described air inlet (2) is plugged with air inlet pipe (5), the inner chamber of described gas outlet (3) is plugged with escape pipe (7), one end of described escape pipe (7) is connected to U-shaped bend pipe (8), the other end of described U-shaped bend pipe (8) is connected to adjustment core pipe (6), the outer wall of described escape pipe (7) is socketed with fiber glass coating (12) from inside to outside successively and goes out gaseous core sheath (13), described noise elimination dividing plate (4) has pore of giving vent to anger (41), regulate core pore (42) and pore of giving vent to anger (43), the outer wall of described noise elimination dividing plate (4) has Baltimore groove (44), and the inwall of housing (1) is provided with the discharge opeing projection corresponding with Baltimore groove (44), the upper and lower end face of described noise elimination dividing plate (4) is provided with noise reduction projection (45), described noise elimination dividing plate (4) has air dispelling hole (46), described escape pipe (5) is separately positioned on the first chamber (9) by noise elimination dividing plate (4), the inner chamber of the second chamber (10) and the 3rd chamber (11), described adjustment core pipe (6) is separately positioned on the second chamber (10) and the inner chamber of the 3rd chamber (11) by noise elimination dividing plate (4), described escape pipe (7) is separately positioned on the second chamber (10) and the inner chamber of the 3rd chamber (11) by noise elimination dividing plate (4), described U-shaped bend pipe (8) is arranged on the inner chamber of the first chamber (9).
2. a kind of automotive muffler partition plate assembly system according to claim 1, it is characterized in that: the outer wall of described air inlet pipe (5), adjustment core pipe (6) and U-shaped bend pipe (8) all has aperture, and aperture is separately positioned on the first chamber (9) and the inner chamber of the second chamber (10).
3. a kind of automotive muffler partition plate assembly system according to claim 1, it is characterised in that: described noise reduction projection (45) and air dispelling hole (46) is rounded is spaced on noise elimination dividing plate (4).
4. a kind of automotive muffler partition plate assembly system according to claim 1, it is characterised in that: described Baltimore groove (44) is arc-shaped, and Baltimore groove (44) is uniformly arranged on the outer wall of noise elimination dividing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028458.4U CN205349470U (en) | 2015-12-14 | 2015-12-14 | Car silencer baffle assembly system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521028458.4U CN205349470U (en) | 2015-12-14 | 2015-12-14 | Car silencer baffle assembly system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205349470U true CN205349470U (en) | 2016-06-29 |
Family
ID=56152113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521028458.4U Expired - Fee Related CN205349470U (en) | 2015-12-14 | 2015-12-14 | Car silencer baffle assembly system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205349470U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246295A (en) * | 2016-10-14 | 2016-12-21 | 上海天纳克排气系统有限公司 | Acoustic filter |
| 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 |
| CN111396173A (en) * | 2020-04-16 | 2020-07-10 | 汉腾汽车有限公司 | Novel silencer device for vehicle |
| CN111828130A (en) * | 2020-06-18 | 2020-10-27 | 威迩徕德电力设备(上海)有限公司 | Diesel engine tail gas silencer |
| CN114352835A (en) * | 2021-12-28 | 2022-04-15 | 无锡昌发电力机械有限公司 | High-efficient blowpipe silencer |
-
2015
- 2015-12-14 CN CN201521028458.4U patent/CN205349470U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246295A (en) * | 2016-10-14 | 2016-12-21 | 上海天纳克排气系统有限公司 | Acoustic filter |
| 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 |
| CN111396173A (en) * | 2020-04-16 | 2020-07-10 | 汉腾汽车有限公司 | Novel silencer device for vehicle |
| CN111828130A (en) * | 2020-06-18 | 2020-10-27 | 威迩徕德电力设备(上海)有限公司 | Diesel engine tail gas silencer |
| CN114352835A (en) * | 2021-12-28 | 2022-04-15 | 无锡昌发电力机械有限公司 | High-efficient blowpipe silencer |
| CN114352835B (en) * | 2021-12-28 | 2023-09-08 | 无锡昌发电力机械有限公司 | High-efficient blowpipe silencer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20171214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |