CN210239812U

CN210239812U - Automobile part silencing exhaust pipe

Info

Publication number: CN210239812U
Application number: CN201921028112.2U
Authority: CN
Inventors: Xi He; 贺喜; Jianguang Li; 李建光; Yu Tian; 田宇
Original assignee: Jiangxi Huaxun Industrial Co ltd
Current assignee: Jiangxi Huaxun Industrial Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-03
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses an automobile part silencing exhaust pipe, which comprises an exhaust pipe main body, an air inlet pipeline, an air outlet pipeline and a connecting mechanism, wherein the air inlet pipeline is fixedly arranged at one end of the exhaust pipe main body, the air outlet pipeline is fixedly arranged at the other end of the exhaust pipe main body, the exhaust pipe main body is in a double-layer pipeline arrangement and consists of an outer pipe body and an inner pipe body, the inner pipe body is fixedly arranged on the inner wall of the outer pipe body, the air inlet pipeline and the air outlet pipeline are both detachably and fixedly arranged at two ends of the exhaust pipe main body through the connecting mechanism, and a filter screen is fixedly arranged in; the utility model has the advantages of reasonable and simple structure, increase the pipe area of interior body in the limited space of vehicle vent-pipe, increase amortization micropore quantity for the noise cancelling effect of blast pipe obtains improving, and noise abatement pollution in the at utmost is convenient for to the inside interior body of blast pipe main part and filter screen clearance, guarantees interior body on amortization micropore noise cancelling effect and filter screen filter effect, and the practicality is better.

Description

Automobile part silencing exhaust pipe

Technical Field

The utility model relates to an automobile parts, in particular to automobile parts amortization blast pipe belongs to automobile parts equipment technical field.

Background

The blast pipe is engine exhaust system's partly, exhaust system mainly includes exhaust manifold, blast pipe and muffler, generally also install in exhaust system for three school's catalysts ware of control engine pollutant emission, the blast pipe generally includes preceding blast pipe and back blast pipe, current blast pipe is poor to automobile exhaust noise elimination effect, the blast pipe inner space is limited, make the amortization quantity of seting up on the blast pipe can not satisfy noise cancelling effect, and amortization micropore and the long-time solid particle that contains among the easy automobile exhaust that causes of using of filter screen in the blast pipe block up noise cancelling micropore and filter screen, further reduce noise cancelling effect, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an automobile parts amortization blast pipe.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an automobile parts amortization blast pipe, including blast pipe main part, admission line, pipeline and coupling mechanism of giving vent to anger, the one end fixed mounting of blast pipe main part has the admission line, the other end fixed mounting of blast pipe main part has the pipeline of giving vent to anger, the blast pipe main part is double-deck pipeline setting, the blast pipe main part comprises outer body and interior body, interior body fixed mounting is on the inner wall of outer body, fixed mounting can be dismantled through coupling mechanism and blast pipe main part's both ends to the admission line and the pipeline of giving vent to anger all, the inside fixed mounting of blast pipe main part has the filter screen.

As a preferred technical scheme of the utility model, interior body includes outer pipe layer, interior pipe layer and stiffener, interior body is formed by the crisscross integrative setting of a plurality of archs and a plurality of recesses, the outside on interior pipe layer is established to outer pipe layer cover, fixed mounting has the stiffener between outer pipe layer and the interior pipe layer.

As a preferred technical scheme of the utility model, coupling mechanism includes flange, screw hole and screwed pipe, flange fixed mounting is on admission line and the pipeline of giving vent to anger, threaded hole has been seted up on the flange, the screwed pipe is installed at the both ends of blast pipe main part, screwed pipe and screw hole screw thread fixed mounting.

As an optimized technical scheme of the utility model, a plurality of amortization micropores have all been seted up on the arch of outer pipe layer and the recess and on the inner tube layer.

As an optimized technical scheme of the utility model, the stiffener is provided with a plurality ofly, and is a plurality of the even circumference of stiffener distributes between outer tube layer and interior tube layer.

As an optimized technical scheme of the utility model, all be scribbled the catalyst on the arch of outer pipe layer and the recess.

The utility model provides an automobile parts amortization blast pipe. Compared with the prior art, the method has the following beneficial effects:

1. this automobile parts amortization blast pipe, simple structure, convenient to use, the blast pipe main part comprises outer body and interior body, and interior body has a plurality of archs and the crisscross integrative setting of a plurality of recesses to form, increases the tube area of interior body in the limited space of automobile exhaust pipe to increase the amortization micropore quantity on the interior body, make the noise cancelling effect of blast pipe obtain improving, reduce the noise pollution that automobile exhaust caused in the at utmost, the feature of environmental protection is better.

2. This automobile parts amortization blast pipe through the coupling mechanism who sets up, utilizes screwed pipe in the blast pipe main part and inlet duct and the flange cooperation on the pipeline of giving vent to anger, realizes the detachable mounting between inlet duct and the pipeline of giving vent to anger and the blast pipe main part to be convenient for to the inside interior body of blast pipe main part and filter screen clearance, guarantee interior body noise elimination micropore noise cancelling effect and filter screen filter effect, the practicality is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the exhaust pipe main body of the present invention;

fig. 3 is a schematic structural view of the inner tube body of the present invention;

fig. 4 is a structural sectional view of the inner tube body of the present invention;

fig. 5 is a schematic structural view of the connection mechanism of the present invention;

fig. 6 is a schematic structural view of the silencing micro-hole of the present invention.

In the figure: 1. an exhaust pipe main body; 2. an air intake duct; 3. an air outlet pipe; 4. an outer tubular body; 5. an inner tube body; 51. an outer tube layer; 511. a protrusion; 512. a groove; 52. an inner tube layer; 53. a reinforcing bar; 6. a connecting mechanism; 61. a connecting flange; 62. a threaded hole; 63. a threaded pipe; 7. a filter screen; 8. silencing micropores.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): the utility model discloses as shown in fig. 1-6, an automobile parts amortization blast pipe, including blast pipe main part 1, admission line 2, pipeline 3 and coupling mechanism 6 of giving vent to anger, the one end fixed mounting of blast pipe main part 1 has admission line 2, the other end fixed mounting of blast pipe main part 1 has pipeline 3 of giving vent to anger, blast pipe main part 1 is double-deck pipeline setting, blast pipe main part 1 comprises outer body 4 and inner body 5, inner body 5 fixed mounting is on the inner wall of outer body 4, fixed mounting can all be dismantled through coupling mechanism 6 and blast pipe main part 1's both ends to admission line 2 and pipeline 3 of giving vent to anger, the inside fixed mounting of blast pipe main part 1 has filter screen 7.

The inner pipe body 5 comprises an outer pipe layer 51, an inner pipe layer 52 and reinforcing rods 53, the inner pipe body 5 is formed by a plurality of protrusions 511 and a plurality of grooves 512 which are arranged in a staggered and integrated manner, the outer pipe layer 51 is sleeved outside the inner pipe layer 52, the reinforcing rods 53 are fixedly arranged between the outer pipe layer 51 and the inner pipe layer 52, the connecting mechanism 6 comprises a connecting flange 61, a threaded hole 62 and a threaded pipe 63, the connecting flange 61 is fixedly arranged on the air inlet pipeline 2 and the air outlet pipeline 3, the threaded hole 62 is formed in the connecting flange 61, the threaded pipe 63 is arranged at two ends of the exhaust pipe main body 1, the threaded pipe 63 and the threaded hole 62 are fixedly arranged in a threaded manner, a plurality of silencing micropores 8 are formed in the protrusions 511 and the grooves 512 of the outer pipe layer 51 and the inner pipe layer 52, the reinforcing rods 53 are provided in a plurality, and the reinforcing rods 53 are uniformly distributed between the outer pipe layer 51 and the inner, the structure direct strength of the exhaust pipe is enhanced, deformation is prevented, and the bulges 511 and the grooves 512 of the outer pipe layer 51 are coated with catalysts to promote certain oxidation-reduction chemical reaction, so that emission pollution is reduced.

The working principle is as follows: when the utility model is used, the automobile tail gas enters the exhaust pipe main body 1 from the air inlet pipeline 2, is discharged from the air outlet pipeline 3 through the exhaust pipe main body 1, when passing through the exhaust pipe main body 1, the noise generated by the gas circulation is separated and dissipated and reduced through the silencing micropores 8 on the inner pipe body 5, and the automobile tail gas is filtered when passing through the filter screen 7, after being used for a period of time, the air outlet pipeline 3 and the exhaust pipe main body 1 can be disassembled through rotation, the brush is adopted to carry out the ash cleaning treatment on the bulges 511, the grooves 512, the inner pipe layer 52 and the filter screen 7 on the inner pipe body 5, after the treatment, the threaded holes 62 of the connecting flange 61 on the air outlet pipeline 3 are matched with the threaded pipes 63 on the exhaust pipe main body 1 to be fixedly installed and used, the exhaust pipe main body 1 consists of the outer pipe body 4 and the inner pipe body 5, the, increase the pipe area of interior body 5 in the limited space of vehicle vent-pipe, thereby increase the 8 quantity of amortization micropores on interior body 5, make the noise cancelling effect of blast pipe obtain improving, reduce the noise pollution that vehicle exhaust caused to the at utmost, realize inlet duct 2 and give vent to anger pipeline 3 and the demountable installation between the blast pipe main part 1, thereby be convenient for to the inside interior body 5 and the filter screen 7 clearance of blast pipe main part 1, guarantee on interior body 5 amortization micropore 8 noise cancelling effect and filter screen 7 filter effect, the practicality is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile parts amortization blast pipe which characterized in that: including blast pipe main part (1), admission line (2), pipeline (3) and coupling mechanism (6) of giving vent to anger, the one end fixed mounting of blast pipe main part (1) has admission line (2), the other end fixed mounting of blast pipe main part (1) has pipeline (3) of giving vent to anger, blast pipe main part (1) is double-deck pipeline setting, blast pipe main part (1) comprises outer body (4) and interior body (5), interior body (5) fixed mounting is on the inner wall of outer body (4), fixed mounting can be dismantled with the both ends of blast pipe main part (1) through coupling mechanism (6) in admission line (2) and pipeline (3) of giving vent to anger, the inside fixed mounting of blast pipe main part (1) has filter screen (7).

2. The automobile parts silencing exhaust pipe of claim 1, wherein: interior body (5) include outer pipe layer (51), interior pipe layer (52) and stiffener (53), interior body (5) are set up by a plurality of archs (511) and a plurality of recess (512) crisscross an organic whole and are formed, outer pipe layer (51) cover is established in the outside of interior pipe layer (52), fixed mounting has stiffener (53) between outer pipe layer (51) and interior pipe layer (52).

3. The automobile parts silencing exhaust pipe of claim 1, wherein: coupling mechanism (6) include flange (61), screw hole (62) and screwed pipe (63), flange (61) fixed mounting is on admission line (2) and pipeline (3) of giving vent to anger, threaded hole (62) have been seted up on flange (61), screwed pipe (63) are installed at the both ends of blast pipe main part (1), screwed pipe (63) and screw hole (62) screw thread fixed mounting.

4. The automobile parts silencing exhaust pipe of claim 2, wherein: a plurality of sound attenuation micropores (8) are formed in the bulges (511) and the grooves (512) of the outer pipe layer (51) and the inner pipe layer (52).

5. The automobile parts silencing exhaust pipe of claim 2, wherein: the reinforcing rods (53) are arranged in a plurality, and the reinforcing rods (53) are uniformly distributed between the outer tube layer (51) and the inner tube layer (52) in a circumferential mode.

6. The automobile parts silencing exhaust pipe of claim 2, wherein: the bulges (511) and the grooves (512) of the outer pipe layer (51) are coated with a catalyst.