CN207538909U - A kind of exhaust pipe assembly for facilitating decarbonizing - Google Patents

Abstract

The utility model discloses a kind of exhaust pipe assemblies for facilitating decarbonizing, and including premuffler leading portion pipe and outer connecting pipe, side is provided with internal fixed tooth on the inside inner wall of the outer connecting pipe, and side is provided with external stability tooth on the outer wall of the inner connection tube.This facilitates the exhaust pipe assembly of decarbonizing, outer connecting pipe and inner connection tube are clamped by the fixed tooth in inside and external stability tooth, during installation, inside on external stability tooth alignment outer connecting pipe inner wall on inner connection tube outer wall is fixed to the gap of tooth, inner connection tube is rotated, inner connection tube can be snapped fit onto to the inside of outer connecting pipe, during fractionation, first inner connection tube is rotated, when external stability tooth spiral, which goes to the inside on outer connecting pipe inner wall, fixes the gap of tooth, directly inner connection tube can be pulled out, the inner wall of inner connection tube and inscribed tail gas exhaust tube is made of polishing process simultaneously, facilitate the cleaning of carbon distribution.

Description

A kind of exhaust pipe assembly for facilitating decarbonizing

Technical field

The utility model is related to automobile exhaust pipe technical field, specially a kind of exhaust pipe assembly for facilitating decarbonizing.

Background technology

Many car owners are for liking that the cleaning maintenance of vehicle is extremely focused on, and wherein exhaust pipe is also one of which.Why it is vented Pipe is also required to maintain, this is because opening long, one layer of black carbon distribution is just had on exhaust pipe.These carbon distributions for Vehicle sometimes observes exhaust pipe there is certain influence, it is found that the dirt of black one round and round there, exhaust pipe There is more or less carbon distribution in the inside.Carbon distribution inside automobile exhaust pipe is possible as mixed gas burning in engine and does not fill Point, the tail gas carbon content of discharge it is excessively high and generate, particularly turbo charged vehicle, such case can be more more obvious, In addition the not so good driving custom of our some can aggravate this symptom, such as original place dead time is long, often allows and starts Machine be in the state of the high rotating speed of low-grade location or the high tap position slow-speed of revolution run or be added quality be not very good gasoline or Person's machine oil etc. can all allow love vehicle exhaust pipe to become black appearance, and exhaust pipe is mounted on automotive interior, and cleaning is got up very It is inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of exhaust pipe assemblies for facilitating decarbonizing, have and facilitate decarbonizing The characteristics of, solve the problems of the prior art.

To achieve the above object, the utility model provides following technical solution：A kind of exhaust pipe for facilitating decarbonizing is total Into, including premuffler leading portion pipe and outer connecting pipe, one end of the premuffler leading portion pipe is fixedly connected with bellows component, One end of the bellows component is fixedly connected with premuffler stage casing and manages, the company of being equipped in the middle part of the pipe of the premuffler stage casing Connecing fixed link, the bottom of the connection fixed link is fixedly connected with premuffler suspension glue, and the one of premuffler stage casing pipe End is fixedly connected with premuffler cylinder soldering member, and one end of the premuffler cylinder soldering member is fixedly connected with premuffler Back segment pipe, one end of the premuffler back segment pipe are fixedly connected with muffler flange disk, one end of the muffler flange disk Outer connecting pipe is fixedly connected with, side is provided with internal fixed tooth, the outer connecting pipe on the inside inner wall of the outer connecting pipe One end be provided with external tail gas exhaust tube, the outer connecting pipe is internally provided with inner connection tube, the inner connection tube it is outer Side is provided with external stability tooth on wall, and one end of the inner connection tube is provided with inscribed tail gas exhaust tube.

Preferably, the outer connecting pipe is identical with the shape of inner connection tube, external tail gas exhaust tube and the exhaust of inscribed tail gas The shape of cylinder is identical, and inscribed tail gas exhaust tube is arranged on the inside of external tail gas exhaust tube.

Preferably, the quantity of the internal fixed tooth and external stability tooth is respectively two, is uniformly arranged connects outside respectively Side on the outer wall of side and inner connection tube on the inside inner wall taken over.

Preferably, the outer connecting pipe and inner connection tube are clamped by the fixed tooth in inside and external stability tooth.

Preferably, the inner wall of the inner connection tube and inscribed tail gas exhaust tube is handled using polishing process.

Compared with prior art, the beneficial effects of the utility model are as follows：

This facilitates the exhaust pipe assembly of decarbonizing, is easily generating the outer connecting pipe of carbon distribution and external tail gas exhaust tube Inside is mounted with inner connection tube and inscribed tail gas exhaust tube, and outer connecting pipe and inner connection tube pass through the fixed tooth in inside and external stability Tooth is clamped, and during installation, the inside on the external stability tooth alignment outer connecting pipe inner wall on inner connection tube outer wall is fixed to the sky of tooth At gap, when promoting to the end, inner connection tube is rotated, it is possible to snap fit onto inner connection tube in outer connecting pipe Portion during fractionation, first rotates inner connection tube, and tooth is fixed when external stability tooth spiral goes to the inside on outer connecting pipe inner wall During gap, it is possible to directly pull out inner connection tube, this design facilitates the peace of inner connection tube and inscribed tail gas exhaust tube Installation and dismantling point, while the inner wall of inner connection tube and inscribed tail gas exhaust tube is made of polishing process, facilitates the cleaning of carbon distribution.

Description of the drawings

Fig. 1 is the overall schematic of the utility model；

Fig. 2 is the exhaust pipe connection figure of the utility model；

Fig. 3 is the A-A enlarged drawings of the utility model；

Fig. 4 is the outer connecting pipe of the utility model and inner connection tube connection figure.

In figure：It eliminates the noise before 1 premuffler leading portion pipe, 2 bellows components, 3 connection fixed links, 4 premuffler stage casings pipe, 5 Device cylinder soldering member, 6 premuffler back segment pipes, 7 muffler flange disks, 8 premufflers suspension glue, 9 outer connecting pipes, 91 inside are solid Fixed tooth, 10 external tail gas exhaust tubes, 11 inner connection tubes, 111 external stability teeth, 12 inscribed tail gas exhaust tubes.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, a kind of exhaust pipe assembly for facilitating decarbonizing, including premuffler leading portion pipe 1 and outer connection Pipe 9, one end of premuffler leading portion pipe 1 are fixedly connected with bellows component 2, before one end of bellows component 2 is fixedly connected with Silencer stage casing pipe 4, the middle part of premuffler stage casing pipe 4 are equipped with connection fixed link 3, and the bottom of connection fixed link 3, which is fixed, to be connected Premuffler suspension glue 8 is connected to, one end of premuffler stage casing pipe 4 is fixedly connected with premuffler cylinder soldering member 5, preceding noise elimination One end of device cylinder soldering member 5 is fixedly connected with premuffler back segment pipe 6, and one end of premuffler back segment pipe 6 is fixedly connected with Muffler flange disk 7, one end of muffler flange disk 7 are fixedly connected with outer connecting pipe 9, one on the inside inner wall of outer connecting pipe 9 Side is provided with internal fixation tooth 91, and convenient to be connect with the protective cover inside outer connecting pipe 9, one end of outer connecting pipe 9 is provided with outside Connecing tail gas exhaust tube 10, original exhaust pipe easily generates carbon distribution in outer connecting pipe 9 and external tail gas exhaust tube 10 this part, So as to result in blockage, the traveling of automobile is influenced, is internally provided with inner connection tube 11, inner connection tube 11 in outer connecting pipe 9 now Outer wall on side be provided with external stability tooth 111, the quantity of the fixed tooth 91 in inside and external stability tooth 111 is respectively two, The side outer wall of side and inner connection tube 11 on be uniformly arranged on the inside inner wall of outer connecting pipe 9 respectively, outer connecting pipe 9 and interior Connecting tube 11 is clamped by the fixed tooth 91 in inside and external stability tooth 111, and one end of inner connection tube 11 is provided with inscribed tail gas row Inflator 12, outer connecting pipe 9 is identical with the shape of inner connection tube 11, the shape of external tail gas exhaust tube 10 and inscribed tail gas exhaust tube 12 Shape is identical, and inscribed tail gas exhaust tube 12 is arranged on the inside of external tail gas exhaust tube 10, inner connection tube 11 and the exhaust of inscribed tail gas The inner wall of cylinder 12 is made of polishing process, and inner connection tube 11 is set in the inside of outer connecting pipe 9 and external tail gas exhaust tube 10 With inscribed tail gas exhaust tube 12, outer connecting pipe 9 and external tail gas exhaust tube 10 is protected not to be perplexed by carbon distribution so that carbon distribution is all It is gathered on the inner wall of inner connection tube 11 and inscribed tail gas exhaust tube 12, outer connecting pipe 9 and inner connection tube 11 are fixed by inside Tooth 91 and external stability tooth 111 are clamped, and side is provided with internal fixed tooth 91, inner connection tube on the inside inner wall of outer connecting pipe 9 Side is provided with external stability tooth 111 on 11 outer wall, and it is respectively two that tooth 91 and the quantity of external stability tooth 111 are fixed in inside It is a, the side outer wall of side and inner connection tube 11 on be uniformly arranged on the inside inner wall of outer connecting pipe 9 respectively, it, will during installation The gap of tooth 91 is fixed in the inside that external stability tooth 111 on 11 outer wall of inner connection tube is aligned on 9 inner wall of outer connecting pipe, when pushing away Into to the end when, inner connection tube 11 is rotated, it is possible to inner connection tube 11 be snapped fit onto to the inside of outer connecting pipe 9, torn open Timesharing first rotates inner connection tube 11, and tooth is fixed when external stability tooth 111 rotates to the inside on 9 inner wall of outer connecting pipe During 91 gap, it is possible to directly pull out inner connection tube 11, this design facilitates inner connection tube 11 and inscribed tail gas row The installation and fractionation of inflator 12, while the inner wall of inner connection tube 11 and inscribed tail gas exhaust tube 12 is made of polishing process, side Just the cleaning of carbon distribution, this facilitates the exhaust pipe assembly of decarbonizing, is easily generating the outer connecting pipe 9 of carbon distribution and external tail gas row The inside of inflator 10 is mounted with inner connection tube 11 and inscribed tail gas exhaust tube 12, and outer connecting pipe 9 and inner connection tube 11 pass through inside Fixed tooth 91 and external stability tooth 111 are clamped, and during installation, the external stability tooth 111 on 11 outer wall of inner connection tube is directed at outer connect The gap of tooth 91 is fixed in inside on 9 inner wall of take over, and when promoting to the end, inner connection tube 11 is rotated, so that it may Inner connection tube 11 to snap fit onto to the inside of outer connecting pipe 9, during fractionation, first inner connection tube 11 is rotated, works as external stability When tooth 111 rotates to the gap of the fixation of the inside on 9 inner wall of outer connecting pipe tooth 91, it is possible to directly draw inner connection tube 11 Go out, this design facilitates the installation and fractionation of inner connection tube 11 and inscribed tail gas exhaust tube 12, while inner connection tube 11 and interior The inner wall for connecing tail gas exhaust tube 12 is handled using polishing process, facilitates the cleaning of carbon distribution.

In summary：This facilitates the exhaust pipe assembly of decarbonizing, is easily generating the outer connecting pipe 9 of carbon distribution and external tail The inside of gas exhaust tube 10 is mounted with inner connection tube 11 and inscribed tail gas exhaust tube 12, and outer connecting pipe 9 and inner connection tube 11 pass through The fixed tooth 91 in inside and external stability tooth 111 are clamped, and during installation, the external stability tooth 111 on 11 outer wall of inner connection tube is aligned The gap of tooth 91 is fixed in inside on 9 inner wall of outer connecting pipe, and when promoting to the end, inner connection tube 11 is rotated, Inner connection tube 11 can snap fit onto to the inside of outer connecting pipe 9, during fractionation, first inner connection tube 11 is rotated, works as outside When fixed tooth 111 rotates to the gap of the fixation of the inside on 9 inner wall of outer connecting pipe tooth 91, it is possible to directly by inner connection tube 11 It pulls out, this design facilitates the installation and fractionation of inner connection tube 11 and inscribed tail gas exhaust tube 12, while 11 He of inner connection tube The inner wall of inscribed tail gas exhaust tube 12 is handled using polishing process, facilitates the cleaning of carbon distribution.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of exhaust pipe assembly for facilitating decarbonizing, including premuffler leading portion pipe (1) and outer connecting pipe (9), feature It is：One end of the premuffler leading portion pipe (1) is fixedly connected with bellows component (2), and the one of the bellows component (2) End is fixedly connected with premuffler stage casing pipe (4), and connection fixed link (3) is equipped in the middle part of the premuffler stage casing pipe (4), The bottom of the connection fixed link (3) is fixedly connected with premuffler suspension glue (8), and the one of (4) is managed in the premuffler stage casing End is fixedly connected with premuffler cylinder soldering member (5), before one end of the premuffler cylinder soldering member (5) is fixedly connected with Silencer back segment pipe (6), one end of the premuffler back segment pipe (6) are fixedly connected with muffler flange disk (7), the noise elimination One end of device ring flange (7) is fixedly connected with outer connecting pipe (9), and side is provided on the inside inner wall of the outer connecting pipe (9) The fixed tooth (91) in inside, one end of the outer connecting pipe (9) is provided with external tail gas exhaust tube (10), the outer connecting pipe (9) Be internally provided with inner connection tube (11), side is provided with external stability tooth (111), institute on the outer wall of the inner connection tube (11) The one end for stating inner connection tube (11) is provided with inscribed tail gas exhaust tube (12).

2. a kind of exhaust pipe assembly for facilitating decarbonizing according to claim 1, it is characterised in that：The outer connecting pipe (9) identical with the shape of inner connection tube (11), external tail gas exhaust tube (10) is identical with the shape of inscribed tail gas exhaust tube (12), Inscribed tail gas exhaust tube (12) is arranged on the inside of external tail gas exhaust tube (10).

3. a kind of exhaust pipe assembly for facilitating decarbonizing according to claim 1, it is characterised in that：It is described internal fixed The quantity of tooth (91) and external stability tooth (111) is respectively two, is uniformly arranged on respectively on the inside inner wall of outer connecting pipe (9) Side on the outer wall of side and inner connection tube (11).

4. a kind of exhaust pipe assembly for facilitating decarbonizing according to claim 1, it is characterised in that：The outer connecting pipe (9) it is clamped with inner connection tube (11) by the fixed tooth (91) in inside and external stability tooth (111).

5. a kind of exhaust pipe assembly for facilitating decarbonizing according to claim 1, it is characterised in that：The inner connection tube (11) it is handled with the inner wall of inscribed tail gas exhaust tube (12) using polishing process.