CN205154331U - Automobile exhaust head tube - Google Patents
Automobile exhaust head tube Download PDFInfo
- Publication number
- CN205154331U CN205154331U CN201520804482.6U CN201520804482U CN205154331U CN 205154331 U CN205154331 U CN 205154331U CN 201520804482 U CN201520804482 U CN 201520804482U CN 205154331 U CN205154331 U CN 205154331U
- Authority
- CN
- China
- Prior art keywords
- sound
- automobile exhaust
- absorption layer
- suction tude
- 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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Classifications
-
- 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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses an automobile exhaust head tube, including main noise eliminator, main noise eliminator's one end is connected with the one end of intake pipe, main silencing device's the other end is connected with the input of outlet duct, be equipped with first sound absorbing layer on the inner wall of intake pipe, be equipped with the insulating layer on the inner wall of first sound absorbing layer, first catalyst is installed in the exit of the other end of intake pipe, the front end flange is installed to the input of intake pipe. Be equipped with the second sound absorbing layer on the inner wall of outlet duct, the second catalyst is installed in the other end exit of outlet duct, the rear end flange is installed to the output of outlet duct. The utility model discloses have obvious thermal -insulated effect, the obvious noise effect of falling can effectual tail gas purification, simple structure, and low in manufacturing cost can promote.
Description
Technical field
The utility model relates to field of automobile, manages before particularly relating to a kind of automobile exhaust.
Background technique
Along with the develop rapidly of automobile manufacturing field, people urgently wish that the love car of oneself can be more perfect, front pipe in such as automobile exhaust pipe, in prior art, before automobile exhaust, pipe exists significantly not enough, exhaust front pipe is the part just having accessed motor exhaust, and the exhaust temperature just gushed out from motor is very high, be easy to the damage causing auto parts, also have again because gas just is out a lot, cause pressure very large, this just makes the noise of generation also very large, if do not take rational method, other people and oneself will be affected, as everyone knows, containing a large amount of harmful matter in vehicle exhaust, such as carbon monoxide and nitrous oxide, these gases threaten the health of the mankind, and the most health awareness problem of the people of 21 century, this just makes to have in the face of this problem, the utility model is for the deficiencies in the prior art, make improvement.
Model utility content
The purpose of this utility model is to solve the shortcoming existed in prior art, and pipe before a kind of automobile exhaust proposed.
To achieve these goals, the utility model have employed following technological scheme:
Pipe before a kind of automobile exhaust, comprise main silencer, one end of described main silencer is connected with one end of suction tude, the other end of described main silencer is connected with the input end of steam outlet pipe, the inwall of described suction tude is provided with the first sound-absorption layer, the inwall of described first sound-absorption layer is provided with thermal-protective coating, and the outlet port of the other end of described suction tude is provided with the first catalyzer, and the input end of described suction tude is provided with front end flange.
The inwall of described steam outlet pipe is provided with the second sound-absorption layer, and the other end outlet port of described steam outlet pipe is provided with the second catalyzer, and the output terminal of described steam outlet pipe is provided with rear end flange.
Preferably, the surface of described suction tude is provided with the first suspension hook, and the surface of described steam outlet pipe is provided with the second suspension hook.
Preferably, described first catalyzer and the second catalyzer all adopt three-way catalyst, and are all carrier with ceramic honey comb.
Preferably, described main silencer adopts impedance composite muffler.
Preferably, described thermal-protective coating adopts composite aluminium-magnesium-silicate insulating moulding coating, and by composite aluminium-magnesium-silicate insulating moulding coating uniform application on the first sound-absorption layer surface.
Preferably, described first sound-absorption layer and the second sound-absorption layer all adopt glass fibre.
In the utility model, by the design of thermal-protective coating, effectively can prevent the infringement that a large amount of heat causes auto parts, by adding of suction tude sound absorbing material, effectively can reduce the diffusion of noise, adding by main muffler, the noise decibel of front pipe is fallen a lot, then the sound-absorption layer in steam outlet pipe absorbs left sound, this just makes automobile quiet comfortable in motion, bring a kind of enjoyment, be designed with catalyzer by two ends simultaneously, the tail gas well controlled, prevent tail gas pollution air, adding by flange, can before easy to exhaust pipe and motor be vented in pipe be connected, the utility model structure is simple, low cost of manufacture, easy popularization is come.
Accompanying drawing explanation
Fig. 1 is the structural representation of pipe before a kind of automobile exhaust that the utility model proposes;
Fig. 2 is the schematic diagram of the utility model suction tude;
Fig. 3 is the enlarged diagram of the utility model suction tude.
In figure: end flange, 9 steam outlet pipes, 10 main silencer, 11 suction tude, 12 thermal-protective coatings after 1 front end flange, 2 first catalyzer, 3 first sound-absorption layers, 4 first suspension hooks, 5 second sound-absorption layers, 6 second suspension hooks, 7 second catalyzer, 8.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.
With reference to Fig. 1-3, pipe before a kind of automobile exhaust, comprise main silencer 10, adding by main muffler, the noise decibel of front pipe is fallen a lot, then the sound-absorption layer in steam outlet pipe absorbs left sound, this just makes automobile quiet comfortable in motion, bring a kind of enjoyment, one end of main silencer 10 is connected with one end of suction tude 11, the other end of main silencer is connected with the input end of steam outlet pipe 9, the inwall of suction tude 11 is provided with the first sound-absorption layer 3, by adding of suction tude sound absorbing material, effectively can reduce the diffusion of noise, the inwall of the first sound-absorption layer 3 is provided with thermal-protective coating 12, by the design of thermal-protective coating 12, effectively can prevent the infringement that a large amount of heat causes auto parts, the outlet port of the other end of suction tude 11 is provided with the first catalyzer 2, the input end of suction tude 11 is provided with front end flange 1.
The inwall of steam outlet pipe 9 is provided with the second sound-absorption layer 5, the other end outlet port of steam outlet pipe 9 is provided with the second catalyzer 7, and the output terminal of steam outlet pipe 9 is provided with rear end flange 8, is designed with catalyzer by two ends simultaneously, the tail gas well controlled, prevents tail gas pollution air.
The surface of suction tude 11 is provided with the first suspension hook 4, the surface of steam outlet pipe 9 is provided with the second suspension hook 6, adding of suspension hook, what exhaust front pipe and car body were fixed is more firm, first catalyzer 2 and the second catalyzer 7 all adopt three-way catalyst, and be all carrier with ceramic honey comb, this uses catalyzer the most widely at present, this catalyst effect is obvious, main silencer 10 adopts impedance composite muffler, impedance composite muffler is respectively with the silencing apparatus that reactive muffling unit and sound-absorbing material combination are formed, it has resistance, the common feature of dissipative muffler, to low, in, high-frequency noise has good soundproof effect, thermal-protective coating 12 adopts composite aluminium-magnesium-silicate insulating moulding coating, and by composite aluminium-magnesium-silicate insulating moulding coating uniform application on the first sound-absorption layer 3 surface, the thermal conductivity of this material is very little, can be effectively heat insulation, first sound-absorption layer 3 and the second sound-absorption layer 5 all adopt glass fibre.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and model utility design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (6)
1. pipe before an automobile exhaust, comprise main silencer (10), it is characterized in that: the input end of described main silencer (10) is connected with the output terminal of suction tude (11), the other end of described main silencer (10) is connected with the input end of steam outlet pipe (9), the inwall of described suction tude (11) is provided with the first sound-absorption layer (3), the inwall of described first sound-absorption layer (3) is provided with thermal-protective coating (12), the outlet port of the other end of described suction tude (11) is provided with the first catalyzer (2), the input end of described suction tude (11) is provided with front end flange (1),
The inwall of described steam outlet pipe (9) is provided with the second sound-absorption layer (5), the other end outlet port of described steam outlet pipe (9) is provided with the second catalyzer (7), and the output terminal of described steam outlet pipe (9) is provided with rear end flange (8).
2. pipe before a kind of automobile exhaust according to claim 1, it is characterized in that: the surface of described suction tude (11) is provided with the first suspension hook (4), the surface of described steam outlet pipe (9) is provided with the second suspension hook (6).
3. pipe before a kind of automobile exhaust according to claim 1, is characterized in that: described first catalyzer (2) and the second catalyzer (7) all adopt three-way catalyst, and is all carrier with ceramic honey comb.
4. pipe before a kind of automobile exhaust according to claim 1, is characterized in that: described main silencer (10) adopts impedance composite muffler.
5. pipe before a kind of automobile exhaust according to claim 1, it is characterized in that: described thermal-protective coating (12) adopts composite aluminium-magnesium-silicate insulating moulding coating, and by composite aluminium-magnesium-silicate insulating moulding coating uniform application on the first sound-absorption layer (3) surface.
6. pipe before a kind of automobile exhaust according to claim 1, is characterized in that: described first sound-absorption layer (3) and the second sound-absorption layer (5) all adopt glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804482.6U CN205154331U (en) | 2015-10-16 | 2015-10-16 | Automobile exhaust head tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804482.6U CN205154331U (en) | 2015-10-16 | 2015-10-16 | Automobile exhaust head tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154331U true CN205154331U (en) | 2016-04-13 |
Family
ID=55690038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520804482.6U Expired - Fee Related CN205154331U (en) | 2015-10-16 | 2015-10-16 | Automobile exhaust head tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481384A (en) * | 2016-11-15 | 2017-03-08 | 成都陵川特种工业有限责任公司 | The deafener of automobile emission noise can be reduced |
-
2015
- 2015-10-16 CN CN201520804482.6U patent/CN205154331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481384A (en) * | 2016-11-15 | 2017-03-08 | 成都陵川特种工业有限责任公司 | The deafener of automobile emission noise can be reduced |
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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: 20160413 Termination date: 20161016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |