CN112228199A

CN112228199A - Automobile exhaust silencer

Info

Publication number: CN112228199A
Application number: CN202011121620.2A
Authority: CN
Inventors: 蔡金洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-01-15

Abstract

The invention discloses an automobile exhaust silencer, which comprises an automobile exhaust silencer main body, a splicer, a silencing breather pipe, a gas collecting box and a dustproof net, wherein one side of the automobile exhaust silencer main body is movably connected with the splicer, the other side peripheral outer wall of the splicer is connected with one side peripheral outer wall of the automobile exhaust silencer main body, the middle part of the other side of the splicer is embedded and connected with a first connecting pipe, one side peripheral outer wall of the first connecting pipe is connected with the other side middle inner outer wall of the splicer, the automobile exhaust silencer main body can be spliced and formed quickly, the convenience in installation of the automobile exhaust silencer main body is embodied, the splicer embodies the practicability and diversity of the automobile exhaust silencer main body, the silencing breather pipe embodies the diversity of the automobile exhaust silencer main body, and the dustproof net embodies the dust resistance and the device protection of the automobile exhaust silencer main body, has wide development prospect in the future.

Description

Automobile exhaust silencer

Technical Field

The utility model relates to the technical field of auto-parts, specifically be an automobile exhaust silencer.

Background

The automobile silencer is mainly used for reducing the noise generated when an engine of a motor vehicle works, and the principle is that an automobile exhaust pipe is composed of two pipelines with different lengths, the two pipelines are separated and then intersected, and the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by an automobile, so that two rows of sound waves are interfered to be mutually offset when being superposed to weaken the sound intensity, the transmitted sound is reduced, and the silencing effect is achieved.

But current automobile exhaust silencer, because itself does not set up the splicer, thereby lead to comparatively troublesome when installing automobile exhaust silencer to automobile exhaust pipe, and take place the installation insecure very easily, lead to the car to shake the pine with the silencer that the afterbody was installed very easily when going, lead to the silencer to drop, cause certain economic loss to the navigating mate, and be not provided with the dust screen, thereby it gets into the dust in the gas outlet that leads to automobile silencer very easily, thereby lead to the automobile exhaust port to block up, cause certain damage to other structures in the car.

Therefore, how to design an automobile exhaust muffler becomes a problem which needs to be solved currently.

Disclosure of Invention

The invention aims to provide an automobile exhaust silencer to solve the problems of insecure installation, easy falling and poor dustproof effect in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automobile exhaust silencer comprises an automobile exhaust silencer main body, a splicer, a silencing breather pipe, a gas collecting tank and a dustproof net, wherein one side of the automobile exhaust silencer main body is movably connected with the splicer, the other side peripheral outer wall of the splicer is connected with one side peripheral outer wall of the automobile exhaust silencer main body, a first connecting pipe is embedded and connected at the middle part of the other side of the splicer, the one side peripheral outer wall of the first connecting pipe is connected with the other side middle inner outer wall of the splicer, the other side of the first connecting pipe is connected with a protection ring in a nested manner, the one side middle inner wall of the protection ring is connected with the other side peripheral outer wall of the first connecting pipe, the other side of the protection ring is connected with a connecting cover in a nested manner, the one side middle inner wall of the connecting cover is connected with the other side peripheral outer wall of the protection ring, and, the outer wall of one side periphery of the silencing breather pipe is connected with the inner wall of the other side of the connecting cover, the middle part of the other side of the silencing breather pipe is connected with a second connecting pipe in an embedding manner, the outer wall of one side periphery of the second connecting pipe is connected with the inner wall of the middle of the other side of the silencing breather pipe, the top part of the other end of the exhaust silencer main body of the automobile is connected with an exhaust pipe in an embedding manner, the outer wall of one side periphery of the exhaust pipe is connected with the inner wall of the top part of the other end of the exhaust silencer main body of the automobile, the middle part inside of the splicer is movably connected with a movable ring, the outer walls at two ends of the movable ring are connected with the inner wall of the splicer, one end inside of the splicer is connected with an air inlet, the utility model discloses a joint noise elimination breather pipe, including connector, concatenation ware, noise elimination breather pipe, filter cotton, active carbon adsorption wall, noise elimination breather pipe, the inboard inner wall of the other end of connector peripheral outer wall and concatenation ware link to each other, the inside opposite side both ends fixedly connected with active carbon adsorption wall of noise elimination breather pipe, the peripheral outer wall in both ends of active carbon adsorption wall links to each other with the inside inner wall of noise elimination breather pipe, the inside middle opposite side of noise elimination breather pipe closely laminates and has the filter pulp, the peripheral outer wall in both ends of filter pulp links to each other with noise elimination breather pipe.

Preferably, the middle part of the splicer is movably connected with a tightening ring, and the inner side inner wall of the tightening ring is connected with the middle peripheral outer wall of the splicer.

Preferably, a filter screen is embedded and connected to one side of the interior of the silencing ventilation pipe, and the outer peripheral wall of one side of the filter screen is connected with the inner side inner wall of one end of the silencing ventilation pipe.

Preferably, the other side of the second connecting pipe is connected with a gas collecting box in a nested manner, and the inner wall of the middle inner side of one side of the gas collecting box is connected with the outer wall of the periphery of the other side of the second connecting pipe.

Preferably, the bottom end of the other side of the exhaust pipe is fixedly connected with a dust screen, and the peripheral outer wall of the dust screen is connected with the inner side inner wall of the exhaust pipe.

Preferably, the splicer is cylindrical in shape and consists of a tightening ring, a movable ring, an air inlet and a connecting port which are arranged in parallel.

Preferably, the shape of the silencing breather pipe is cylindrical, and the silencing breather pipe is formed by arranging a filter screen, an activated carbon adsorption wall, filter cotton and an air outlet in parallel.

Compared with the prior art, the invention has the beneficial effects that:

1. this kind of automobile exhaust silencer, the middle part swing joint of splicer has the straining ring, and the inboard inner wall of straining ring links to each other with the peripheral outer wall in the middle of the splicer, can make inside activity ring tighten up through rotating the straining ring, reaches fixed effect, has made things convenient for the installation and the dismantlement of automobile exhaust silencer main part itself, has embodied the practicality of automobile exhaust silencer main part itself.

2. This kind of automobile exhaust silencer, inside one side position embedding of noise elimination breather pipe is connected with the filter screen, the inboard inner wall of one end of the peripheral outer wall in one side of filter screen and noise elimination breather pipe links to each other, can the effectual particulate matter that filters automobile exhaust tail gas, and can open it through connecting the lid, and take out the inside filter screen of noise elimination breather pipe and clear up it, make the filter screen clear up the use repeatedly, embodied practicality and the feature of environmental protection of automobile exhaust silencer main part itself.

3. This kind of automobile exhaust silencer, the opposite side nested connection of second connecting pipe has the gas collection tank, and inboard inner wall links to each other with the peripheral outer wall of opposite side of second connecting pipe in the middle of one side of gas collection tank, can effectually collect tail gas to through inside tail gas treater, handle the back with it, discharge it again, make tail gas reduce to minimumly to environmental pollution, play certain environmental protection effect, embodied the feature of environmental protection of automobile exhaust silencer main part itself.

4. This kind of automobile exhaust silencer, the opposite side bottom fixedly connected with dust screen of blast pipe, the peripheral outer wall of dust screen links to each other with the inboard inner wall of blast pipe, inside the dust that splashes when can effectually prevent that the car from going gets into the car from the blast pipe, lead to other devices operating speed to slow, cause the car card to pause, and effectually prevented that the dust from plugging up the blast pipe, lead to the unable discharge of tail gas, cause other devices in the car to damage, the dirt proofness and the device protectiveness of car exhaust silencer main part itself have been embodied.

5. This kind of automobile exhaust silencer, the appearance of splicer is cylindrical, and by tightening ring, the loose ring, air inlet and connector are parallel arrangement, constitute jointly, the splicer can be through the air inlet with its cover on automobile exhaust pipe, and tighten up the ring through rotating, make inside loose ring tighten up, make fixing on automobile exhaust pipe that automobile exhaust silencer main part can be stable, and carry out effectual noise elimination and tail gas treatment to it, the practicality variety of automobile exhaust silencer main part itself has been embodied.

6. This kind of automobile exhaust silencer, the appearance of noise elimination breather pipe is the cylinder, and by the filter screen, the active carbon adsorption wall, filter pulp and gas outlet are parallel arrangement, constitute jointly, can be at first handle the sound that its car produced the vibration when discharging tail gas through the outer wall of silencer breather pipe, the rethread filter screen carries out first step to automobile exhaust's tail gas and filters the particulate matter, rethread active carbon adsorption wall carries out second step to tail gas and handles, rethread filter pulp, effectually adsorb isolation with comparatively tiny particulate matter in the tail gas, the rethread gas outlet is with tail gas discharge gas collection incasement, make automobile exhaust silencer main part itself can carry out effectual noise elimination to automobile exhaust pipe, also can carry out abundant filtration to tail gas simultaneously, the variety of automobile exhaust silencer main part itself has been embodied.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the splicer of the present invention;

fig. 3 is a schematic sectional view of the muffling exhaust pipe of the present invention.

In the figure: 1. automobile exhaust muffler main part, 2, connecting cover, 3, protective ring, 4, first connecting pipe, 5, splicer, 501, tightening ring, 502, movable ring, 503, air inlet, 504, connector, 6, noise elimination breather pipe, 601, filter screen, 602, active carbon adsorption wall, 603, filter pulp, 604, gas outlet, 7, second connecting pipe, 8, gas collection case, 9, blast pipe, 10, dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automobile exhaust silencer comprises an automobile exhaust silencer main body 1, a splicer 5, a silencing vent pipe 6, a gas collecting box 8 and a dustproof net 10, wherein one side of the automobile exhaust silencer main body 1 is movably connected with the splicer 5, the other side peripheral outer wall of the splicer 5 is connected with one side peripheral outer wall of the automobile exhaust silencer main body 1, the middle part of the other side of the splicer 5 is embedded and connected with a first connecting pipe 4, one side peripheral outer wall of the first connecting pipe 4 is connected with the other side middle inner side outer wall of the splicer 5, the other side of the first connecting pipe 4 is connected with a protective ring 3 in a nested manner, one side middle inner side inner wall of the protective ring 3 is connected with the other side peripheral outer wall of the first connecting pipe 4, the other side of the protective ring 3 is connected with a connecting cover 2 in a nested manner, one side middle inner side inner wall of, a silencing vent pipe 6 is embedded and connected at the other side of the connecting cover 2, the peripheral outer wall at one side of the silencing vent pipe 6 is connected with the inner wall at the other side of the connecting cover 2, a second connecting pipe 7 is embedded and connected at the middle part of the other side of the silencing vent pipe 6, the peripheral outer wall at one side of the second connecting pipe 7 is connected with the inner wall at the middle part of the other side of the silencing vent pipe 6, an exhaust pipe 9 is embedded and connected at the top part of the other end of the exhaust silencer main body 1, the peripheral outer wall at one side of the exhaust pipe 9 is connected with the inner wall at the top part of the other end of the exhaust silencer main body 1, a movable ring 502 is movably connected at the middle part of the interior of the splicer 5, the outer walls at two ends of the movable ring 502 are connected with the inner wall of the splice, another embedding of inside of splicer 503 is connected with connector 504, the peripheral outer wall of one side of connector 504 links to each other with the inboard inner wall of the other end of splicer 5, the inside opposite side both ends fixedly connected with active carbon adsorption wall 602 of noise elimination breather pipe 6, the peripheral outer wall in both ends of active carbon adsorption wall 602 links to each other with the inside inner wall of noise elimination breather pipe 6, the other side closely laminates filter pulp 603 in the middle of the inside of noise elimination breather pipe 6, the peripheral outer wall in both ends of filter pulp 603 links to each other with noise elimination breather pipe 6 overlap joint, the other end middle part embedding of noise elimination breather pipe 6 is connected with gas outlet 604, the peripheral outer wall of gas outlet 604 links to.

Preferably, the middle part swing joint of splicer 5 has the straining ring 501, and the inboard inner wall of straining ring 501 links to each other with the peripheral outer wall in the middle of splicer 5, can make inside activity ring 502 tighten up through rotating straining ring 501, reaches fixed effect, has made things convenient for the installation and the dismantlement of automobile exhaust muffler main part 1 itself, has embodied the practicality of automobile exhaust muffler main part 1 itself.

Preferably, the embedding of inside one side position of noise elimination breather pipe 6 is connected with filter screen 601, the peripheral outer wall in one side of filter screen 601 links to each other with the inboard inner wall of one end of noise elimination breather pipe 6, can the effectual particulate matter that filters the automobile exhaust tail gas, and can open it through connecting lid 2, and take out the inside filter screen 601 of noise elimination breather pipe 6 and clear up it, make filter screen 601 clear up the use repeatedly, the practicality and the feature of environmental protection that have embodied automobile exhaust muffler main part 1 itself.

Preferably, the other side of second connecting pipe 7 is connected with gas collection tank 8 in an embedded manner, the inner wall of the middle of one side of gas collection tank 8 is connected with the outer wall of the other side of second connecting pipe 7, tail gas can be effectively collected, and the tail gas is effectively discharged after being treated by the internal tail gas processor, so that the environmental pollution caused by tail gas is effectively reduced to the minimum, a certain environmental protection effect is achieved, and the environmental protection performance of automobile exhaust silencer main body 1 is reflected.

Preferably, the other side bottom fixedly connected with dust screen 10 of blast pipe 9, the peripheral outer wall of dust screen 10 links to each other with the inboard inner wall of blast pipe 9, the dust that splashes when can effectually prevent that the car from going gets into inside the car from blast pipe 9, lead to other devices operating speed to slow, cause the car to block, and effectually prevented that the dust from plugging up blast pipe 9, lead to the unable exhaust of tail gas, cause other devices in the car to damage, the dust proofness and the device protectiveness of car exhaust muffler main part 1 itself have been embodied.

Preferably, the appearance of splicer 5 is cylindrical, and by tightening ring 501, activity ring 502, air inlet 503 and connector 504 are parallel arrangement, constitute jointly, splicer 5 can be through air inlet 503 cover on automobile exhaust pipe with it, and tighten up through rotating tightening ring 501 and make inside activity ring 502 tighten up, make fixing on automobile exhaust pipe that automobile exhaust muffler main part 1 can be stable, and carry out effectual noise elimination and tail gas treatment to it, the practicality variety of automobile exhaust muffler main part 1 itself has been embodied.

Preferably, the shape of the muffling vent pipe 6 is a cylinder, and the muffling vent pipe is composed of a filter screen 601, an activated carbon adsorption wall 602, filter cotton 603 and an air outlet 604 which are arranged in parallel, so that sound generated by vibration generated when an automobile discharges tail gas can be treated through the outer wall of the muffling vent pipe 6, the tail gas discharged by the automobile is filtered through the filter screen 601 in the first step to filter particles, the tail gas is treated through the activated carbon adsorption wall 602 in the second step, the filter cotton 603 effectively adsorbs and isolates relatively fine particles in the tail gas, and the tail gas is discharged into the gas collection box 8 through the air outlet 604, so that the main body 1 of the automobile exhaust silencer can effectively eliminate the noise of the automobile exhaust pipe, meanwhile, the tail gas can be fully filtered, and the diversity of the automobile exhaust silencer main body 1 is reflected.

The working principle is as follows: firstly, the automobile exhaust silencer main body 1 can be quickly spliced and formed through the arranged first connecting pipe 4 and the second connecting pipe 7, the convenience in installation of the automobile exhaust silencer main body 1 is reflected, the automobile exhaust silencer main body can be sleeved on an automobile tail gas pipe through the air inlet 503 through the arranged splicer 5, the movable ring 502 in the automobile exhaust silencer main body can be tightened through rotating the tightening ring 501, the automobile exhaust silencer main body 1 can be stably fixed on the automobile tail gas pipe and can effectively perform noise elimination and tail gas treatment on the automobile exhaust silencer main body, the practicability and diversity of the automobile exhaust silencer main body 1 are reflected, then, particles of tail gas exhausted by an automobile can be effectively filtered through the arranged filter screen 601, the filter screen 601 in the noise elimination vent pipe 6 can be opened through the connecting cover 2 and can be taken out and cleaned, and the filter screen 601 can be repeatedly cleaned and used, the practicability and the environmental protection of the automobile exhaust silencer main body 1 are embodied, then, through the arranged silencing breather pipe 6, the sound generated by the vibration of the automobile when the automobile discharges tail gas can be firstly processed through the outer wall of the silencer breather pipe 6, then, the tail gas discharged by the automobile is filtered in the first step through the filter screen 601 to filter particles, then, the tail gas is processed in the second step through the active carbon adsorption wall 602, then, the filter cotton 603 is used for effectively adsorbing and isolating the particles which are relatively fine in the tail gas, then, the tail gas is discharged into the gas collection box 8 through the gas outlet 604, so that the automobile exhaust silencer main body 1 can effectively silence the tail gas pipe of the automobile, meanwhile, the tail gas can be fully filtered, the diversity of the automobile exhaust silencer main body 1 is embodied, and then, through the arranged gas collection box 8, can effectually collect tail gas, and through inside tail gas treater, after handling it, discharge it again, effectually reduce tail gas to environmental pollution to minimumly, play certain environmental protection effect, the feature of environmental protection of car exhaust muffler main part 1 itself has been embodied, and finally, through the dust screen 10 that sets up, inside the dust that splashes when can effectually preventing that the car from going got into the car from blast pipe 9, lead to other devices operating speed to slow down, cause the car to block up, and effectually prevented that the dust from plugging up blast pipe 9, lead to the unable discharge of tail gas, cause other devices in the car to damage, the dust proofness and the device protection of car exhaust muffler main part 1 itself have been embodied, this is exactly the theory of operation of this kind of car exhaust muffler.

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 exhaust silencer, includes a car exhaust silencer main part (1), splicer (5), noise elimination breather pipe (6), gas collection box (8) and dust screen (10), its characterized in that: one side of the automobile exhaust silencer main body (1) is movably connected with a splicer (5).

2. The automotive exhaust muffler according to claim 1, characterized in that: and the peripheral outer wall of the other side of the splicer (5) is connected with the peripheral outer wall of one side of the automobile exhaust silencer main body (1).

3. The automotive exhaust muffler according to claim 1, characterized in that: the middle part of the other side of the splicer (5) is embedded and connected with a first connecting pipe (4), and the peripheral outer wall of one side of the first connecting pipe (4) is connected with the inner side outer wall in the middle of the other side of the splicer (5).

4. The automotive exhaust muffler according to claim 3, characterized in that: the other side of the first connecting pipe (4) is connected with a protective ring (3) in a nested manner, the inner side inner wall in the middle of one side of the protective ring (3) is connected with the outer peripheral wall of the other side of the first connecting pipe (4), the other side of the protective ring (3) is connected with a connecting cover (2) in a nested manner, the inner side inner wall in the middle of one side of the connecting cover (2) is connected with the outer peripheral wall of the other side of the protective ring (3), the other side of the connecting cover (2) is connected with a silencing vent pipe (6) in an embedded manner, the outer peripheral wall of one side of the silencing vent pipe (6) is connected with the inner side inner wall of the other side of the connecting cover (2), the middle part of the other side of the silencing vent pipe (6) is connected with a second connecting pipe (7) in an embedded manner, the outer peripheral wall of one side of the second connecting pipe (7) is connected, the exhaust muffler is characterized in that the peripheral outer wall of one side of the exhaust pipe (9) is connected with the inner side inner wall of the top of the other end of the exhaust muffler main body (1), the middle part of the inside of the splicer (5) is movably connected with a movable ring (502), the outer walls of the two ends of the movable ring (502) are connected with the inner side inner wall of the splicer (5), one end of the inside of the splicer (5) is connected with an air inlet (503) in an embedded manner, the peripheral outer wall of the other side of the air inlet (503) is connected with the inner side inner wall of one end of the splicer (5), the other end of the splicer (503) is connected with a connecting port (504) in an embedded manner, the peripheral outer wall of one side of the connecting port (504) is connected with the inner side inner wall of the other end of the splicer (5), the two ends of the other side of the inside of the silencing vent pipe (6, the other side closely laminates filter pulp (603) in the middle of the inside of noise elimination breather pipe (6), the peripheral outer wall in both ends of filter pulp (603) links to each other with noise elimination breather pipe (6) overlap joint, the other end middle part embedding of noise elimination breather pipe (6) is connected with gas outlet (604), the peripheral outer wall of gas outlet (604) links to each other with the inboard inner wall of noise elimination breather pipe (6).

5. The automotive exhaust muffler according to claim 4, characterized in that: the middle part swing joint of splicer (5) has tightening ring (501), the inboard inner wall of tightening ring (501) links to each other with the peripheral outer wall in the middle of splicer (5).

6. The automotive exhaust muffler according to claim 4, characterized in that: a filter screen (601) is embedded and connected to one side part inside the silencing ventilating pipe (6).

7. The automotive exhaust muffler according to claim 6, characterized in that: the outer wall of the periphery of one side of the filter screen (601) is connected with the inner wall of the inner side of one end of the silencing ventilating pipe (6).

8. The automotive exhaust muffler according to claim 4, characterized in that: the other side of the second connecting pipe (7) is connected with a gas collecting box (8) in a nested mode, and the inner wall of the middle inner side of one side of the gas collecting box (8) is connected with the outer wall of the periphery of the other side of the second connecting pipe (7).

9. The automotive exhaust muffler according to claim 4, characterized in that: the other side bottom fixedly connected with dust screen (10) of blast pipe (9), the peripheral outer wall of dust screen (10) links to each other with the inboard inner wall of blast pipe (9).

10. The automobile exhaust muffler silencing method according to any one of claims 1 to 9, characterized by comprising the steps of: firstly, a first connecting pipe (4) and a second connecting pipe (7) are arranged; then, the particulate matters of the tail gas discharged by the automobile are filtered through the arranged filter screen (601), the filter screen (601) is opened through the connecting cover (2), and the filter screen (601) in the silencing ventilating pipe (6) is taken out and cleaned; then, the tail gas discharged by the automobile is filtered in the first step through a filter screen (601) to filter particles, the tail gas is treated in the second step through an active carbon adsorption wall (602), and the fine particles in the tail gas are adsorbed and isolated through filter cotton (603); then, the tail gas is discharged into a gas collecting box (8) through a gas outlet (604), so that the automobile exhaust silencer main body 1 can be used for silencing an automobile tail gas pipe and fully filtering the tail gas; then, tail gas is collected through an arranged gas collection box (8), and is discharged after being treated through an internal tail gas processor; finally, the dust screen (10) prevents dust splashed when the automobile runs from entering the interior of the automobile from the exhaust pipe (9), and the exhaust pipe (9) is prevented from being blocked by the dust.