CN206338112U - A kind of automobile exhaust pipe - Google Patents
A kind of automobile exhaust pipe Download PDFInfo
- Publication number
- CN206338112U CN206338112U CN201621310220.5U CN201621310220U CN206338112U CN 206338112 U CN206338112 U CN 206338112U CN 201621310220 U CN201621310220 U CN 201621310220U CN 206338112 U CN206338112 U CN 206338112U
- Authority
- CN
- China
- Prior art keywords
- pipe
- silencing cavity
- branch pipe
- bifurcated
- exhaust 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
Links
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
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of automobile exhaust pipe, including connecting seat and the bifurcated pipe being connected with connecting seat and the left branch pipe and right branch pipe that are connected with bifurcated pipe, and the muffler on left branch pipe and right branch pipe；The bifurcated pipe, which is provided with lambda sensor mounting seat, the bifurcated pipe, is provided with catalytic.Blast pipe of the present utility model is easy for installation, and structure is novel, can preferably reduce pollution and reduction noise, meet environmental requirement.
Description
Technical field
The utility model is related to technical field of automobile parts, and in particular to a kind of automobile exhaust pipe.
Background technology
Blast pipe is exhaust component very common on automobile, the gas that the access of its air inlet is discharged from engine, and from
The gas outlet discharge of blast pipe.Automobile is noise pollution and air pollution to environmentally friendly maximum harm.Investigation shows that motor vehicle is made an uproar
Sound accounts for the 75.5% of city noise, with the development of automotive energy-saving emission-reducing, it is desirable to which automobile reduces noise, saves energy resource consumption.And
Gas extraction system of the topmost noise of automobile from automobile, i.e. motor vehicle exhaust emission noise.Made an uproar to reduce motor vehicle exhaust emission
Sound, meets the requirement of automobile environment-protection, and the utility model provides a kind of with the obvious automobile exhaust pipe of noise abatement.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of automobile exhaust pipe, can preferably reduce pollution and reduction noise,
Meet environmental requirement.
The technical solution of the utility model is：
A kind of automobile exhaust pipe, including connecting seat and the bifurcated pipe being connected with connecting seat and the left branch being connected with bifurcated pipe
Pipe and right branch pipe, and the muffler on left branch pipe and right branch pipe；The bifurcated pipe is provided with lambda sensor mounting seat, institute
State and catalytic is provided with bifurcated pipe.
The muffler includes outer wall and the cylinder of decorative tube is housed, and is arranged on cylinder head and the left branch pipe, right branch
The exhaust pipe connected pipe of pipe connection, and it is arranged on the afterbody escaping pipe of cylinder afterbody；Pass through polylith interlayer board point in the cylinder
It is divided into the first silencing cavity, the second silencing cavity and outlet chamber；The inwall of first silencing cavity and second silencing cavity is provided with
Asbestos layer；First silencing cavity is connected by connecting tube with the exhaust pipe connected pipe, first silencing cavity, the second noise reduction
Chamber and the outlet chamber are in turn switched on by noise reduction transition conduit；Noise reduction is provided with first silencing cavity and second silencing cavity
Mesh sheet；Noise reduction catalyst is provided with first silencing cavity.
Further, it is equipped with locking spring on the left branch pipe and right branch pipe.
Further, it is additionally provided with stern ornament pipe above the afterbody escaping pipe.
The beneficial effects of the utility model are：Blast pipe of the present utility model is easy for installation, and structure is novel, can be preferably
Pollution and reduction noise are reduced, environmental requirement is met.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is muffler structure sectional view of the present utility model.
Embodiment
Embodiment：
As shown in Figure 1-2, a kind of automobile exhaust pipe, including connecting seat (1) and the bifurcated pipe that is connected with connecting seat (1)
(2) the left branch pipe (3) and right branch pipe (4) and with bifurcated pipe (2) being connected, and on left branch pipe (3) and right branch pipe (4)
Muffler (5)；The bifurcated pipe (2) is provided with lambda sensor mounting seat (6), the bifurcated pipe (2) provided with catalytic (not
Diagram).
The muffler (5) include outer wall be equipped with decorative tube (52) cylinder (51), and be arranged on cylinder (51) head with
The left branch pipe (3), the exhaust pipe connected pipe (53) of right branch pipe (4) connection, and it is arranged on the afterbody outlet of cylinder (51) afterbody
Manage (54)；The first silencing cavity, the second silencing cavity and outlet chamber are separated into by polylith interlayer board (55) in the cylinder (51)；Institute
The inwall for stating the first silencing cavity and second silencing cavity is provided with asbestos layer (56)；First silencing cavity passes through connecting tube
(57) connected with the exhaust pipe connected pipe (53), first silencing cavity, the second silencing cavity and the outlet chamber pass through noise reduction
Transition conduit (58) is in turn switched on；Noise reduction mesh sheet (59) is provided with first silencing cavity and second silencing cavity；Described first
Noise reduction catalyst (510) is provided with silencing cavity.
Further, it is equipped with locking spring (7) on the left branch pipe (3) and right branch pipe (4).
Further, it is additionally provided with stern ornament pipe (511) above the afterbody escaping pipe (54).
The above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (3)
1. a kind of automobile exhaust pipe, it is characterised in that：The bifurcated pipe and and bifurcated pipe being connected including connecting seat and with connecting seat
The left branch pipe and right branch pipe of connection, and the muffler on left branch pipe and right branch pipe；The bifurcated pipe is sensed provided with oxygen
Catalytic is provided with device mounting seat, the bifurcated pipe.
2. automobile exhaust pipe according to claim 1, it is characterised in that：The muffler includes outer wall and decorative tube is housed
Cylinder, and the exhaust pipe connected pipe that cylinder head is connected with the left branch pipe, right branch pipe is arranged on, and it is arranged on cylinder afterbody
Afterbody escaping pipe；The first silencing cavity, the second silencing cavity and outlet chamber are separated into by polylith interlayer board in the cylinder；Described
The inwall of one silencing cavity and second silencing cavity is provided with asbestos layer；First silencing cavity passes through connecting tube and the exhaust
Pipe connected pipe is connected, and first silencing cavity, the second silencing cavity and the outlet chamber are in turn switched on by noise reduction transition conduit；It is described
Noise reduction mesh sheet is provided with first silencing cavity and second silencing cavity；Noise reduction catalyst is provided with first silencing cavity.
3. automobile exhaust pipe according to claim 2, it is characterised in that afterbody dress is additionally provided with above the afterbody escaping pipe
Decorations pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310220.5U CN206338112U (en) | 2016-12-01 | 2016-12-01 | A kind of automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310220.5U CN206338112U (en) | 2016-12-01 | 2016-12-01 | A kind of automobile exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338112U true CN206338112U (en) | 2017-07-18 |
Family
ID=59307459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310220.5U Expired - Fee Related CN206338112U (en) | 2016-12-01 | 2016-12-01 | A kind of automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338112U (en) |
-
2016
- 2016-12-01 CN CN201621310220.5U patent/CN206338112U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170718 Termination date: 20191201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |