CN219668189U

CN219668189U - Muffler assembly for air dryer

Info

Publication number: CN219668189U
Application number: CN202320472129.7U
Authority: CN
Inventors: 章兴文
Original assignee: Shiyan Huadi Automotive Technology Co ltd
Current assignee: Shiyan Huadi Automotive Technology Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-12
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a muffler assembly for an air dryer, comprising: the silencer body, the surface fixedly connected with casing of silencer body, the last fixed surface of silencer body is connected with first O type circle, the side fixed surface of silencer body is connected with the second O type circle, the lower surface of silencer body is provided with the blowdown mouth, the surface fixedly connected with axle of casing is with the wire retaining ring, casing and silencer body, through hole circlip fixed connection, the lower phase-match of first O type circle and drain, the inside of silencer body is provided with the amortization baffle, the amortization baffle passes through self tapping screw with the silencer body and is connected. Perfectly solves the problems of pollution discharge and splash pollution of the relevant chassis components of the muffler assembly of the air dryer, ensures the cleanness and the beauty of the relevant components of the automobile chassis, and prevents the pollution and the safety of the relevant components.

Description

Muffler assembly for air dryer

Technical Field

The utility model relates to the technical field of muffler assemblies of air dryers for automobile chassis air brake systems, in particular to a muffler assembly for an air dryer.

Background

Along with the continuous improvement of the environmental protection requirement of automobiles, the periphery of the muffler assembly at the exhaust port of the original air dryer assembly is discharged with sewage (mainly water and greasy dirt), so that the sewage splashes to pollute other parts of the chassis, such as an air reservoir, a bracket, an exhaust pipe and the like. The chinese patent discloses "a multilayer silencer assembly", its application number is "202011243078.8", makes waste gas reposition of redundant personnel through the exhaust muffler pipe, the buffering muffler pipe of amortization subassembly, inlet muffler pipe and acoustic celotex board to make the air current collide each other, make the air current slow down, slow down the pressure of waste gas, waste gas slowly flows, and then reaches the purpose of amortization, and rethread amortization shell, amortization inner shell and first inhale the cotton layer of sound and absorb, separate waste gas, improved the effect of amortization. However, exhaust is absorbed only by the sound absorbing cotton, and the discharged dirt can pollute other parts of the chassis, so that the problem of the related parts of the chassis is not influenced during sewage discharge and needs to be solved.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a silencer assembly for an air dryer, which perfectly solves the problem that the silencer assembly of the air dryer discharges pollution and splashes pollution to related chassis parts, ensures the cleanness and the attractiveness of the related parts of an automobile chassis, and prevents the related parts from being polluted and safe.

The utility model also provides a muffler assembly for an air dryer, comprising: the silencer comprises a silencer body, wherein a shell is fixedly connected to the outer surface of the silencer body, a first O-shaped ring is fixedly connected to the upper surface of the silencer body, a second O-shaped ring is fixedly connected to the side surface of the silencer body, and a sewage draining nozzle is arranged on the lower surface of the silencer body.

According to the silencer assembly for the air dryer, the steel wire check ring for the shaft is fixedly connected to the outer surface of the shell. For fixation above the muffler assembly.

According to the silencer assembly for the air dryer, the shell is fixedly connected with the silencer body through the elastic check ring for the hole. For fixation of the underside of the muffler assembly.

According to the silencer assembly for the air dryer, the first O-shaped ring is matched with the lower part of the drain outlet. The first O-shaped ring is used for being connected with the sewage outlet, and plays a role in sealing.

According to the silencer assembly for the air dryer, the silencing partition plate is arranged in the silencer body, and the silencing partition plate is connected with the silencer body through self-tapping screws. The noise reduction baffle can effectively reduce and separate noise, and the self-tapping screw is used for connecting the upper half part and the lower half part of the muffler body, so that the muffler is convenient to overhaul and disassemble.

According to the muffler assembly for the air dryer, the tapping screw is positioned at the central position inside the muffler body, and the upper part and the lower part of the muffler body are effectively fixed.

According to the muffler assembly for the air dryer, the muffler body is in a sealed state. The dirt is conveniently discharged only through the sewage discharging nozzle.

According to the silencer assembly for the air dryer, the upper surface of the silencing baffle is filled with first upright cotton, and the lower surface of the silencing baffle is filled with second upright cotton. The upright cotton can absorb sound and insulate sound, and can absorb dirt on the first layer through the first upright cotton, and the second upright cotton can absorb dirt on the second layer, so that the dirt is not scattered everywhere.

Advantageous effects

1. Compared with the prior art, the structure of the internal sealing device and the sewage discharging nozzle is simple and unique, and the sewage at the exhaust port can be discharged vertically and downwards.

2. Compared with the prior art, the external hose can be used for randomly adjusting the fixed direction, so that the chassis related components are not polluted, and the characteristics of low cost, universality and the like are ensured.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is an overall block diagram of a muffler assembly for an air dryer in accordance with the present utility model;

FIG. 2 is a top view of a muffler assembly for an air dryer in accordance with the present utility model;

FIG. 3 is a front view of a muffler assembly for an air dryer in accordance with the present utility model;

fig. 4 is a bottom view of a muffler assembly for an air dryer in accordance with the present utility model.

Legend description:

1. a muffler body; 2. a housing; 3. a sewage discharging nozzle; 4. a sound deadening partition; 5. a first standing cotton; 6. self-tapping screw; 7. a first O-ring; 8. a steel wire retainer ring for the shaft; 9. a second upright cotton; 10. a second O-ring; 11. circlips for holes.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, a muffler assembly for an air dryer according to an embodiment of the present utility model includes:

the muffler body 1 is used for carrying out automobile exhaust emission treatment and silencing and damping on dirt, the muffler body 1 is in a sealing state, the dirt is prevented from flowing out from a gap, the outer surface of the muffler body 1 is fixedly connected with the shell 2, the muffler body 1 is protected, the outer surface of the shell 2 is fixedly connected with the steel wire check ring 8 for a shaft and used for fixing, the shell 2 and the muffler body 1 are fixedly connected through the elastic check ring 11 for a hole and used for fixedly connecting, the shell 2 and the muffler body 1, the upper surface of the muffler body 1 is fixedly connected with the first O-shaped ring 7 for sealing, the first O-shaped ring 7 is matched with the lower part of a drain outlet and used for seamless connection of the muffler body 1 and the drain outlet, the side surface of the muffler body 1 is fixedly connected with the second O-shaped ring 10, play shock attenuation and sealed effect, the lower surface of silencer body 1 is provided with blowdown mouth 3, discharge port to the filth, the inside of silencer body 1 is provided with amortization baffle 4, effective separation to the noise, amortization baffle 4 is connected through self-tapping screw 6 with silencer body 1, play fixed action, easy to assemble and maintenance moreover, self-tapping screw 6 is located the inside centre position of silencer body 1, be convenient for fix, the upper surface of amortization baffle 4 is filled with first upright cotton 5, inhale the noise of the part above the amortization baffle 4, absorb the filth and not flow out the messy splash, the lower surface of amortization baffle 4 is filled with second upright cotton 9, inhale the noise of the part above the amortization baffle 4, absorb not splash to the filth.

Working principle: when the muffler is used, sewage and dirt enter from the top of the muffler body 1, the structure of the first O-shaped ring 7 enables the sewage outlet to be in seamless connection with the muffler body 1 to form a sealing state, the sewage and dirt flow downwards, are prevented from splashing by the absorption of the first upright cotton 5, and continue to flow downwards vertically under the action of gravity, flow to the second upright cotton 9 through the gap of the noise reduction partition plate 4, and the second upright cotton 9 absorbs the sewage and dirt again, so that the sewage and dirt cannot splash everywhere, and the sewage is discharged from the sewage nozzle 3 vertically under the action of gravity.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A muffler assembly for an air dryer, comprising:

the silencer comprises a silencer body (1), wherein a shell (2) is fixedly connected to the outer surface of the silencer body (1), a first O-shaped ring (7) is fixedly connected to the upper surface of the silencer body (1), a second O-shaped ring (10) is fixedly connected to the side surface of the silencer body (1), and a sewage draining nozzle (3) is arranged on the lower surface of the silencer body (1).

2. A muffler assembly for an air dryer according to claim 1, characterized in that the outer surface of the housing (2) is fixedly connected with a wire collar (8) for the shaft.

3. A muffler assembly for an air dryer according to claim 1, characterized in that the housing (2) is fixedly connected to the muffler body (1) by means of circlip (11) for holes.

4. A muffler assembly for an air dryer according to claim 1, characterized in that the first O-ring (7) is matched to the lower part of the drain.

5. A muffler assembly for an air dryer according to claim 1, characterized in that the muffler body (1) is internally provided with a sound-deadening partition (4), the sound-deadening partition (4) being connected to the muffler body (1) by means of tapping screws (6).

6. A muffler assembly for an air dryer according to claim 5, characterized in that the tapping screw (6) is located at the inner midpoint of the muffler body (1).

7. A muffler assembly for an air dryer according to claim 1, characterized in that the muffler body (1) is in a sealed state.

8. A muffler assembly for an air dryer according to claim 5, wherein the upper surface of the sound-deadening partition (4) is filled with first standing cotton (5), and the lower surface of the sound-deadening partition (4) is filled with second standing cotton (9).