CN216554057U

CN216554057U - Silencer of automobile exhaust system

Info

Publication number: CN216554057U
Application number: CN202122898417.2U
Authority: CN
Inventors: 徐晓明
Original assignee: Suzhou Minghai Machinery Co ltd
Current assignee: Suzhou Minghai Machinery Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-17
Anticipated expiration: 2031-11-24

Abstract

The utility model is suitable for the technical field of automobiles, and provides an automobile exhaust system silencer, which comprises an outer silencer body, an inner silencer body, a dust baffle and a connecting cover, wherein an installation rod is installed on the inner side of the outer silencer body, a first wind shield is installed on the outer side of the inner silencer body, a breathable net plate is installed on the inner side of the inner silencer body, a first limiting block is installed on the outer side of the outer silencer body, a tightening hoop is installed on the outer side of the second limiting block, a connecting plate is arranged on the inner side of the tightening hoop, a bolt is arranged on the inner side of the connecting plate, the connecting cover is installed on the lower side of the outer silencer body, a third limiting block is arranged on the inner side of the connecting cover, and a connecting block is arranged on the outer side of the third limiting block. The automobile exhaust system silencer is convenient to disassemble, convenient to overhaul in time when internal elements are damaged, and capable of filtering tail gas to reduce environmental pollution and achieve a remarkable silencing effect.

Description

Silencer of automobile exhaust system

Technical Field

The utility model belongs to the technical field of automobiles, and particularly relates to a silencer of an automobile exhaust system.

Background

Automobile muffler is the muffler of the noise that the engine during operation of mainly used reduction motor vehicle produced, and the injury that the noise caused the human body prevents, and the automobile muffler that uses at present is various, and is of a great variety, but still has some not enoughly:

general automobile silencer is inconvenient to install and disassemble, is difficult to overhaul when problems occur inside, and simultaneously exhaust easily causes pollution to the environment and influences use, so that the silencer for the automobile exhaust system is provided to solve the problems in the prior art

SUMMERY OF THE UTILITY MODEL

The utility model provides a silencer of an automobile exhaust system, and aims to solve the problems that a general automobile silencer is inconvenient to mount and dismount, is difficult to overhaul when problems occur in the interior, and is easy to pollute the environment and influence the use when exhaust is generated.

The utility model is realized in such a way, the silencer of the automobile exhaust system comprises an outer silencer body, an inner silencer body, a dust guard and a connecting cover, wherein the inner side of the outer silencer body is provided with an installation rod, the inner side of the installation rod is provided with the inner silencer body, the outer side of the inner silencer body is provided with a first wind guard, the lower side of the first wind guard is provided with a second wind guard, the inner side of the inner silencer body is provided with a ventilating screen plate, the lower side of the ventilating screen plate is provided with the dust guard, the outer side of the outer silencer body is provided with a first limiting block, the inner side of the first limiting block is provided with a second limiting block, the outer side of the second limiting block is provided with a tightening hoop, the inner side of the tightening hoop is provided with a connecting plate, the inner side of the connecting plate is provided with a bolt, the lower side of the outer silencer body is provided with the connecting cover, and the inner side of the connecting cover is provided with a third limiting block, the outer side of the third limiting block is provided with a connecting block, and the outer side of the connecting block is provided with a handle.

Preferably, the outer wall of the dust guard is hollowed out, and the dust guard is elastically connected with the connecting cover through a spring.

Preferably, the second limiting block is connected with the first limiting block in a clamping manner, and the first limiting block is arranged in an up-and-down symmetrical manner relative to the center of the second limiting block.

Preferably, the third limiting block and the connecting cover form an elastic connection through a spring, and the third limiting block and the outer silencer body are connected in a clamping manner.

Preferably, the connecting block and the connecting cover are in sliding connection, the handle and the connecting block form an integrated structure through welding, and the handle is arranged in bilateral symmetry about the center of the connecting cover.

Preferably, the second wind deflector is obliquely arranged, and the outer side of the inner microphone body of the second wind deflector is arranged at an equal angle.

Compared with the prior art, the utility model has the beneficial effects that: the automobile exhaust system silencer is convenient to disassemble, convenient to overhaul in time when internal elements are damaged, and capable of filtering tail gas to reduce environmental pollution and achieve a remarkable silencing effect.

1. The second wind baffle is obliquely arranged, the outer side of the inner silencer body of the second wind baffle is arranged at an equal angle, the ventilating screen plate and the first wind baffle are arranged to block the gas and greatly muffle the gas, and the silencing effect is obvious;

2. the second limiting block is connected with the first limiting block in a clamping manner, the first limiting block is arranged in an up-and-down symmetrical manner relative to the center of the second limiting block, when the disassembly is needed, the connecting plate is separated through a bolt, the second limiting block is separated from the first limiting block, the connecting block is connected with the connecting cover in a sliding manner, the handles are arranged in an integrated structure through welding and the connecting block in a bilateral symmetrical manner relative to the center of the connecting cover, the handles are pulled outwards, so that the third limiting block is separated from the outer silencer body, the disassembly is convenient, and the disassembly is convenient for timely overhauling when the internal elements are damaged;

3. the outer wall through the dust board is the fretwork form to and the dust board passes through the spring and constitutes elastic connection with the connection lid, and the dust board can filter gas, and the dust board is favorable to the filtration to gas through the spring side-to-side movement under carminative promotion, reduces the pollution to the environment.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the inner muffler body and the second wind-blocking plate of the present invention;

FIG. 4 is a schematic view of a top-view cross-sectional structure of the connection between the tightening band and the second stopper of the present invention.

In the figure: 1-an outer silencer body, 2-an installation rod, 3-a breathable net plate, 4-an inner silencer body, 5-a first wind shield, 6-a tightening hoop, 7-a handle, 8-a dust shield, 9-a connecting cover, 10-a first limiting block, 11-a second limiting block, 12-a third limiting block, 13-a connecting block, 14-a connecting plate, 15-a bolt and 16-a second wind shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, the present invention provides a technical solution of a muffler for an automobile exhaust system: comprises an outer silencer body 1, an installation rod 2, a breathable net plate 3, an inner silencer body 4, a first wind shield 5, a fastening hoop 6, a handle 7, a dust shield 8, a connecting cover 9, a first limiting block 10, a second limiting block 11, a third limiting block 12, a connecting block 13, a connecting plate 14, a bolt 15 and a second wind shield 16, wherein the installation rod 2 is installed on the inner side of the outer silencer body 1, the inner silencer body 4 is arranged on the inner side of the installation rod 2, the first wind shield 5 is installed on the outer side of the inner silencer body 4, the second wind shield 16 is arranged on the lower side of the first wind shield 5, the breathable net plate 3 is installed on the inner side of the inner silencer body 4, the dust shield 8 is arranged on the lower side of the breathable net plate 3, the first limiting block 10 is installed on the outer side of the outer silencer body 1, the second limiting block 11 is arranged on the inner side of the first limiting block 10, the fastening hoop 6 is installed on the outer side of the second limiting block 11, and a connecting plate 14 is arranged on the inner side of the tightening ring 6, a bolt 15 is arranged on the inner side of the connecting plate 14, a connecting cover 9 is mounted on the lower side of the outer silencer body 1, a third limiting block 12 is arranged on the inner side of the connecting cover 9, a connecting block 13 is arranged on the outer side of the third limiting block 12, and a handle 7 is arranged on the outer side of the connecting block 13.

In the present embodiment, as shown in fig. 1, the outer wall of the dust guard 8 is hollowed out, and the dust guard 8 is elastically connected to the connection cover 9 through a spring;

furthermore, the dust baffle plate 8 can filter gas, and the dust baffle plate 8 moves left and right under the pushing of exhaust gas through a spring, so that the gas can be filtered, and the pollution to the environment is reduced;

in this embodiment, as shown in fig. 1 and fig. 2, the second stopper 11 is connected to the first stopper 10 in a snap-fit manner, and the first stopper 10 is disposed in a vertically symmetrical manner about the center of the second stopper 11;

furthermore, the second limiting block 11 and the first limiting block 10 limit the position, so that the connecting cover 9 is more stably installed;

in the present embodiment, as shown in fig. 1 and fig. 2, the third stopper 12 is elastically connected to the connecting cover 9 by a spring, and the third stopper 12 is connected to the outer muffler body 1 in a snap-fit manner;

further, when the handle 7 is put down, the third limiting block 12 is reset under the elastic force of the spring to limit the external silencer body 1;

in the present embodiment, as shown in fig. 1 and 2, the connecting block 13 is connected with the connecting cover 9 in a sliding manner, the pull handle 7 and the connecting block 13 form an integrated structure by welding, and the pull handle 7 is arranged in bilateral symmetry with respect to the center of the connecting cover 9;

further, the handle 7 is pulled outwards to separate the third limiting block 12 from the outer silencer body 1, so that the disassembly is convenient, and the maintenance is convenient in time when the internal elements are damaged;

in the present embodiment, as shown in fig. 1 and 3, the second baffle 16 is provided obliquely, and the outer side of the inner muffler body 4 of the second baffle 16 is provided at an equal angle;

furthermore, the second wind baffle 16 blocks the gas, so that the gas is greatly silenced, and the silencing effect is obvious.

The working principle and the using process of the utility model are as follows: when the utility model is used, firstly, as shown in fig. 1, fig. 3 and fig. 4, gas enters from the upper side of the outer silencer body 1, the ventilating mesh plate 3, the first wind shield 5 and the second wind shield 16 are arranged to block the gas and greatly muffle the gas, the silencing effect is obvious, when disassembly is needed, the connecting plate 14 is separated through the bolt 15, the second limit block 11 and the first limit block 10 form a clamping connection, the first limit block 10 is vertically and symmetrically arranged relative to the center of the second limit block 11 to separate the second limit block 11 from the first limit block 10, the tightening hoop 6 is taken down, the connecting block 13 and the connecting cover 9 form a sliding connection, the handle 7 and the connecting block 13 form an integrated structure through welding, and the handle 7 is horizontally and symmetrically arranged relative to the center of the connecting cover 9, the handle 7 is pulled outwards to separate the third limit block 12 from the outer silencer body 1, convenient to detach, when the internal component takes place to damage, in time overhaul, third stopper 12 constitutes elastic connection through spring and connection lid 9, and third stopper 12 constitutes the block with outer muffler body 1 and is connected, when putting down handle 7, third stopper 12 resets under the elasticity of spring, the outer wall that outer muffler body 1 carries out spacing dust board 8 is the fretwork form, and dust board 8 constitutes elastic connection through spring and connection lid 9, dust board 8 can filter gas, dust board 8 passes through the spring side-to-side motion under carminative promotion, be favorable to gaseous filtration, reduce the pollution to the environment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an automobile exhaust system muffler, includes outer muffler body (1), interior muffler body (4), dust board (8) and connection lid (9), its characterized in that: the installation rod (2) is installed on the inner side of the outer silencer body (1), the inner side of the installation rod (2) is provided with the inner silencer body (4), the first wind shield (5) is installed on the outer side of the inner silencer body (4), the lower side of the first wind shield (5) is provided with the second wind shield (16), the breathable net plate (3) is installed on the inner side of the inner silencer body (4), the dust shield (8) is arranged on the lower side of the breathable net plate (3), the first limiting block (10) is installed on the outer side of the outer silencer body (1), the second limiting block (11) is arranged on the inner side of the first limiting block (10), the clamp (6) is installed on the outer side of the second limiting block (11), the connecting plate (14) is arranged on the inner side of the clamp (6), the bolt (15) is arranged on the inner side of the connecting plate (14), the connecting cover (9) is installed on the lower side of the outer silencer body (1), and the inner side of the connecting cover (9) is provided with a third limiting block (12), the outer side of the third limiting block (12) is provided with a connecting block (13), and the outer side of the connecting block (13) is provided with a handle (7).

2. The muffler of claim 1, wherein: the outer wall of the dust baffle plate (8) is hollowed out, and the dust baffle plate (8) is elastically connected with the connecting cover (9) through a spring.

3. The muffler of claim 1, wherein: the second limiting block (11) is connected with the first limiting block (10) in a clamping mode, and the first limiting block (10) is arranged in an up-and-down symmetrical mode relative to the center of the second limiting block (11).

4. The muffler of claim 1, wherein: the third limiting block (12) is elastically connected with the connecting cover (9) through a spring, and the third limiting block (12) is connected with the outer silencer body (1) in a clamping manner.

5. The muffler of claim 1, wherein: connecting block (13) and connecting lid (9) are sliding connection, and handle (7) constitute integrated structure through welding and connecting block (13) to handle (7) are bilateral symmetry setting about the center of connecting lid (9).

6. The muffler of claim 1, wherein: the second wind deflector (16) is obliquely arranged, and the outer side of the inner muffler body (4) of the second wind deflector (16) is arranged at an equal angle.