CN205654396U - Car exhaust purification silencer - Google Patents
Car exhaust purification silencer Download PDFInfo
- Publication number
- CN205654396U CN205654396U CN201620292847.6U CN201620292847U CN205654396U CN 205654396 U CN205654396 U CN 205654396U CN 201620292847 U CN201620292847 U CN 201620292847U CN 205654396 U CN205654396 U CN 205654396U
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- CN
- China
- Prior art keywords
- baffle
- air inlet
- inlet pipe
- dividing plate
- housing
- 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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- Exhaust Silencers (AREA)
Abstract
The utility model mainly discloses a car exhaust purification silencer, including casing, intake pipe, outlet duct, baffle, the baffle includes first baffle and second baffle, first cavity, second cavity, third cavity are separated into with the second baffle with the casing to first baffle, first baffle and second baffle include left baffle, right baffle respectively and establish the backup pad between baffle, right baffle, the casing cladding has the radiation shield casing, the radiation shield casing is including thermal -insulated main part and establish the heat dissipation strip inside and outside thermal -insulated main part, the last sound absorbing layer that is equipped with of shells inner wall, sound absorbing layer still are equipped with activated carbon layer outward, the activated carbon layer surface is equipped with a plurality of trapezoid protruding block, be equipped with first filter screen in the intake pipe intake port, the outlet duct port is equipped with the second filter screen, and harmful substance in not only can effectual absorbing gas has fine noise cancelling effect moreover.
Description
Technical field
This utility model relates to automobile technical field, particularly a kind of purifying silencer for car exhaust.
Background technology
In prior art, automobile becomes people and goes on a journey the conventional vehicles, and along with the raising of people's living standard, the automobile on road gets more and more, and automotive performance is more and more senior.Automobile the most usually there will be the various noise making people irritated; the noise source of automobile has multiple; such as electromotor, variator, drive axle, power transmission shaft, compartment, windowpane, tire, relay, loudspeaker, sound equipment etc. all can produce noise; these noises are passive generation a bit; some be actively occur as artificially pressed loudspeaker; and for perfectionist, the noise that automobile produces is the most intolerable, bring certain puzzlement to driver and passenger inside the vehicle.Automobile noise is essentially from automobile exhaust noise, and the size of automobile noise is to weigh the important indicator of car mass level, and therefore, the preventing and treating of automobile noise is an important topic of World Auto Industry.
Utility model content
The deficiency existed for prior art, this utility model provides a kind of purifying silencer for car exhaust, can not only effectively absorb the harmful substance in gas, and have good erasure effect.
In order to achieve the above object, this utility model is achieved through the following technical solutions: a kind of purifying silencer for car exhaust, including housing, air inlet pipe, escape pipe, dividing plate, described dividing plate includes the first dividing plate and second partition, housing is separated into the first chamber by described first dividing plate and second partition, second chamber, 3rd chamber, described first dividing plate and second partition include left clapboard respectively, right clapboard and be located at dividing plate, gripper shoe between right clapboard, described housing is coated with collet, described collet includes insulated body and is located at the heat sink strip inside and outside insulated body, described inner walls is provided with sound absorbing layer, active carbon layer it is additionally provided with outside sound absorbing layer, described active carbon layer surface is provided with some trapezoidal projections, it is provided with the first drainage screen in described air inlet pipe air inlet port, described escape pipe port is provided with the second drainage screen.
This utility model is further arranged to: the first drainage screen of described air inlet pipe air inlet port uses curved-surface structure and is provided with two, it is additionally provided with gutter in described housing, the first bloop and the first silencing cotton it is equipped with on described left clapboard and right clapboard, described first silencing cotton is provided with some evenly distributed projections, the drainage screen of this structure uses curved-surface structure, increase the contact area of drainage screen and gas, more preferable filter effect can be reached, gutter it is additionally provided with in housing, the hydrops in housing is made to assemble at gutter, bloop and silencing cotton on left clapboard and right clapboard improve erasure effect further, projection on silencing cotton makes air-flow increase with the contact area of silencing cotton, strengthen erasure effect further.
This utility model is further arranged to: described second chamber, the 3rd chamber air inlet pipe on be equipped with some second bloops, described air inlet pipe outer wall is positioned at the second bloop and is equipped with noise reduction set, described noise reduction set in be provided with the second silencing cotton.
This utility model is further arranged to: described air inlet pipe port is provided with flange, Stability Analysis of Structures.
This utility model is further arranged to: described air inlet pipe is provided with two, air inlet pipe and housing junction are provided with fixed mount, the stability of reinforcement structure further, high temperature and high pressure gas after the burning that electromotor is discharged is divided into two stocks and does not enter the first chamber and the 3rd chamber from two air inlet pipe, the air-flow through hole that the dividing plate drastically reduced through sectional area and gripper shoe are equipped with flows into the last the second room that sectional area drastically strengthens, the escape pipe drastically reduced through sectional area again is discharged, making sound wave multiple reflections produce destructive interference, acoustic energy significantly reduces and reaches noise elimination purpose with exhaustion.
This utility model has and has the beneficial effect that
By arranging noise elimination structure on housing, dividing plate, escape pipe, improve erasure effect, and waste gas, granule etc. are filtered and absorb by the activated carbon of enclosure interior and drainage screen further, reduce atmospheric pollution, further, since the heat produced in housing is bigger, collet outside by housing has heat insulation protective action, prevent operator to be burned, heat is uniformly distributed by heat sink strip simultaneously, accelerate radiating rate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of fixed mount in this utility model embodiment；
Fig. 3 is the structural representation of the first dividing plate in this utility model embodiment；
Fig. 4 is the A portion enlarged drawing of Fig. 1；
Reference: 100, housing；101, air inlet pipe；102, escape pipe；103, the first dividing plate；104, second partition；105, the first chamber；106, the second chamber；107, the 3rd chamber；108, left clapboard；109, right clapboard；110, gripper shoe；111, collet；112, insulated body；113, heat sink strip；114, sound absorbing layer；115, active carbon layer；116, trapezoidal projection；117, the first drainage screen；118, the second drainage screen；119, the first fixed mount；120, the second fixed mount；121, flange；122, gutter；123, noise reduction set；124, the second silencing cotton；125, the second bloop；126, the first bloop；127, the first silencing cotton；128, protruding；129, fixed mount
Detailed description of the invention
In conjunction with accompanying drawing, this utility model preferred embodiment is described in further details.
nullAs Figure 1-4，A kind of purifying silencer for car exhaust，Including housing 100、Air inlet pipe 101、Escape pipe 102、Dividing plate，Described dividing plate includes the first dividing plate 103 and second partition 104，Housing 100 is separated into the first chamber 105 by described first dividing plate 103 and second partition 104、Second chamber 106、3rd chamber 107，Described first dividing plate 103 and second partition 104 include left clapboard 108 respectively、Right clapboard 109 and be located at dividing plate 108、Gripper shoe 110 between right clapboard 109，Described housing 100 is coated with collet 111，Described collet 111 includes insulated body 112 and is located at the heat sink strip 113 inside and outside insulated body 112，Described housing 100 inwall is provided with sound absorbing layer 114，Active carbon layer 115 it is additionally provided with outside sound absorbing layer 114，Described active carbon layer 115 surface is provided with some trapezoidal projections 116，It is provided with the first drainage screen 117 in described air inlet pipe 101 air inlet port，Described escape pipe 102 port is provided with the second drainage screen 118；nullFirst drainage screen 117 of described air inlet pipe 101 air inlet port uses curved-surface structure and is provided with two，It is additionally provided with gutter 122 in described housing 100，The first bloop 126 and the first silencing cotton 127 it is equipped with on described left clapboard 108 and right clapboard 109，Described first silencing cotton 127 is provided with some evenly distributed projections 128，The drainage screen of this structure uses curved-surface structure，Increase the contact area of drainage screen and gas，More preferable filter effect can be reached，Gutter 122 it is additionally provided with in housing 100，The hydrops in housing 100 is made to assemble at gutter 122，Bloop and silencing cotton on left clapboard 108 and right clapboard 109 improve erasure effect further，Projection 128 on silencing cotton 127 makes air-flow increase with the contact area of silencing cotton 127，Strengthen erasure effect further；It is equipped with some second bloops 125 in the air inlet pipe 101 of described second chamber the 106, the 3rd chamber 107, described air inlet pipe 101 outer wall is positioned at the second bloop 125 and is equipped with noise reduction set 123, in described noise reduction set 123, be provided with the second silencing cotton 124；Described air inlet pipe 101 port is provided with flange 121, Stability Analysis of Structures；Described air inlet pipe 101 is provided with two, air inlet pipe 101 and housing 100 junction are provided with fixed mount 129, the stability of reinforcement structure further, high temperature and high pressure gas after the burning that electromotor is discharged is divided into two stocks and does not enter the first chamber 105 and the 3rd chamber 107 from two air inlet pipe, the air-flow through hole that the dividing plate drastically reduced through sectional area and gripper shoe 110 are equipped with flows into the last the second room 106 that sectional area drastically strengthens, the escape pipe drastically reduced through sectional area again is discharged, making sound wave multiple reflections produce destructive interference, acoustic energy significantly reduces and reaches noise elimination purpose with exhaustion；This utility model is by arranging noise elimination structure on housing, dividing plate, escape pipe, improve erasure effect, and waste gas, granule etc. are filtered and absorb by the activated carbon of enclosure interior and drainage screen further, reduce atmospheric pollution, further, since the heat produced in housing is bigger, collet outside by housing has heat insulation protective action, prevent operator to be burned, heat is uniformly distributed by heat sink strip simultaneously, accelerate radiating rate.
Above-described embodiment is only used for illustrating inventive concept of the present utility model, rather than the restriction to this utility model rights protection, all changes utilizing this design that this utility model carries out unsubstantiality, protection domain of the present utility model all should be fallen into.
Claims (5)
- null1. a purifying silencer for car exhaust，Including housing (100)、Air inlet pipe (101)、Escape pipe (102)、Dividing plate，It is characterized in that: described dividing plate includes the first dividing plate (103) and second partition (104)，Housing (100) is separated into the first chamber (105) by described first dividing plate (103) and second partition (104)、Second chamber (106)、3rd chamber (107)，Described first dividing plate (103) and second partition (104) include left clapboard (108) respectively、Right clapboard (109) and be located at dividing plate (108)、Gripper shoe (110) between right clapboard (109)，Described housing (100) is coated with collet (111)，Described collet (111) includes insulated body (112) and is located at the heat sink strip (113) inside and outside insulated body (112)，Described housing (100) inwall is provided with sound absorbing layer (114)，Active carbon layer (115) it is additionally provided with outside sound absorbing layer (114)，Described active carbon layer (115) surface is provided with some trapezoidal projections (116)，The first drainage screen (117) it is provided with in described air inlet pipe (101) air inlet port，Described escape pipe (102) port is provided with the second drainage screen (118).
- A kind of purifying silencer for car exhaust the most according to claim 1, it is characterized in that: first drainage screen (117) of described air inlet pipe (101) air inlet port uses curved-surface structure and is provided with two, gutter (122) it is additionally provided with in described housing (100), being equipped with the first bloop (126) and the first silencing cotton (127) on described left clapboard (108), right clapboard (109), described first silencing cotton (127) is provided with some evenly distributed projections (128).
- A kind of purifying silencer for car exhaust the most according to claim 1, it is characterized in that: described second chamber (106), the 3rd chamber (107) air inlet pipe (101) on be equipped with some second bloops (125), it is positioned at the second bloop (125) place on described air inlet pipe (101) outer wall and is equipped with noise reduction set (123), in described noise reduction set (123), be provided with the second silencing cotton (124).
- A kind of purifying silencer for car exhaust the most according to claim 1, it is characterised in that: described air inlet pipe (101) port is provided with flange (121).
- A kind of purifying silencer for car exhaust the most according to claim 1, it is characterised in that: described air inlet pipe (101) is provided with two, and air inlet pipe (101) and housing (100) junction are provided with fixed mount (129).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292847.6U CN205654396U (en) | 2016-04-08 | 2016-04-08 | Car exhaust purification silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292847.6U CN205654396U (en) | 2016-04-08 | 2016-04-08 | Car exhaust purification silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654396U true CN205654396U (en) | 2016-10-19 |
Family
ID=57390155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620292847.6U Expired - Fee Related CN205654396U (en) | 2016-04-08 | 2016-04-08 | Car exhaust purification silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503823A (en) * | 2017-09-28 | 2017-12-22 | 徐州瑞田工程机械有限公司 | A kind of silencer that may filter that |
| CN109386367A (en) * | 2017-08-10 | 2019-02-26 | 科勒公司 | Exhaust system peculiar to vessel |
-
2016
- 2016-04-08 CN CN201620292847.6U patent/CN205654396U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386367A (en) * | 2017-08-10 | 2019-02-26 | 科勒公司 | Exhaust system peculiar to vessel |
| CN109386367B (en) * | 2017-08-10 | 2021-08-17 | 科勒公司 | Marine exhaust system |
| CN107503823A (en) * | 2017-09-28 | 2017-12-22 | 徐州瑞田工程机械有限公司 | A kind of silencer that may filter that |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20190408 |