CN211287839U

CN211287839U - Automobile exhaust pipe silencer

Info

Publication number: CN211287839U
Application number: CN202020084216.1U
Authority: CN
Inventors: 陈程
Original assignee: Chongqing Automobile Muffler Co ltd
Current assignee: Chongqing Automobile Muffler Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-08-18
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an automobile exhaust pipe silencer, including a fixed section of thick bamboo, run through fixedly connected with intake pipe and outlet duct on the both sides wall of a fixed section of thick bamboo respectively, intake pipe in fixed section of thick bamboo all runs through on with the outlet duct and is equipped with a plurality of through-holes, all fixed the cup jointing has the go-between on intake pipe and the outlet duct, the go-between passes through fixed block and fixed section of thick bamboo fixed connection, be equipped with two pivots in the fixed section of thick bamboo, the thread bush has been cup jointed to equal fixed the having cup jointed in two pivots, the thread bush has been cup jointed to the screw thread on the thread bush, intake pipe and the outlet duct outside all overlap and are equipped with clean ring, two clean rings are respectively through connecting rod and thread bush fixed connection, fixed section. The utility model discloses a set up clean ring, accessible transmission is cleaned intake pipe and outlet duct repeatedly, avoids a large amount of exhaust emissions to cause the through-hole on intake pipe and the outlet duct to block.

Description

Automobile exhaust pipe silencer

Technical Field

The utility model relates to an automobile emission noise elimination technical field especially relates to an automobile exhaust pipe silencer.

Background

With the development of the times, automobiles become main walking tools for people to go out, but due to the gradual increase of the usage amount, the automobiles also bring negative effects such as tail gas, noise and the like, and due to the fact that roads and streets are mostly close to residences or shops, noise pollution generated by the automobiles has a large influence on living of people.

General people can install the silencer additional at the blast pipe after buying the car and reduce the noise that the exhaust produced, and general silencer is installed on the blast pipe for a long time, and just discharged after the exhaust tail gas is whole can pass through the silencer in the blast pipe, easily leads to appearing the inside hole of silencer and by a large amount of blockages, and then the work that leads to the silencer receives outside influencing, still can lead to the exhaust function of car to receive the separation, and then influences the whole work efficiency of car and reduce car life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the muffler hole is easy to block and is difficult to clean in the prior art, and the inside self-cleaning's that provides vehicle vent-pipe muffler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a muffler for an automobile exhaust pipe comprises a fixed cylinder, wherein an air inlet pipe and an air outlet pipe are respectively and fixedly connected with the two side walls of the fixed cylinder in a penetrating manner, a plurality of through holes are respectively arranged on the air inlet pipe and the air outlet pipe in the fixed cylinder in a penetrating manner, connecting rings are respectively and fixedly sleeved on the air inlet pipe and the air outlet pipe and fixedly connected with the inner side wall of the fixed cylinder through fixing blocks, two horizontally arranged rotating shafts are arranged in the fixed cylinder, the two ends of each rotating shaft are respectively and rotatably connected with the inner side wall of the fixed cylinder, threaded sleeves are respectively and fixedly sleeved on the two rotating shafts, threaded sleeves are sleeved on the threaded sleeves, cleaning rings are respectively sleeved on the outer sides of the air inlet pipe and the air outlet pipe and fixedly connected with the threaded sleeves through connecting rods respectively, a motor is fixedly installed on the outer side wall, and a transmission mechanism for transmitting the lower rotating shaft is arranged in the fixed cylinder.

Preferably, the air inlet pipe and the air outlet pipe are fixedly sleeved with stabilizing rings in positions corresponding to the fixed cylinder.

Preferably, the rotating shaft is fixedly sleeved with a limiting ring at the starting and stopping positions corresponding to the threaded sleeve.

Preferably, the inner side wall of the cleaning ring is provided with a plurality of brush heads, one end of each brush head is fixedly connected with the inner side wall of the cleaning ring, and the other end of each brush head is abutted to the air inlet pipe or the air outlet pipe.

Preferably, the transmission mechanism comprises two rotating wheels, the two rotating wheels are respectively coaxially and fixedly sleeved on the two rotating shafts, and the two rotating wheels are meshed with each other.

Compared with the prior art, the utility model discloses possess following advantage:

1. through setting up clean ring, behind the starter motor, the motor output drives the upside pivot and rotates, simultaneously because the intermeshing of rotating the wheel, the downside pivot is driven simultaneously rotatoryly, and because gear drive's characteristic, the direction of rotation of two pivots is opposite, and then make two screw sleeve to opposite direction motion, drive clean ring motion through the connecting rod simultaneously, and because the brush head inside clean ring exists, make two clean rings can carry out the omnidirectional cleanness to intake pipe and outlet duct simultaneously, avoid because of long-time exhaust emissions, lead to the inside through-hole of silencer to be blockked and influence exhaust emission's whole work efficiency.

2. Through setting up the solid fixed cylinder, the exhaust emissions produces the noise to the solid fixed cylinder in the time, and because the existence of solid fixed cylinder, can make the noise that produces continuously bounce-back and offset each other by the inside wall of solid fixed cylinder, and then make the noise that produces cut down by a wide margin, avoid the too big noise that produces of car during operation to influence pedestrian or local-style dwelling houses.

Drawings

Fig. 1 is a schematic view of an internal structure of an automobile exhaust pipe muffler according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram of clean ring in vehicle vent-pipe muffler.

In the figure: the brush head comprises a fixed cylinder 1, an air inlet pipe 2, an air outlet pipe 3, a through hole 4, a connecting ring 5, a fixed block 6, a rotating shaft 7, a threaded sleeve 8, a threaded sleeve 9, a cleaning ring 10, a connecting rod 11, a stabilizing ring 12, a limiting ring 13, a brush head 14 and a rotating wheel 15.

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.

Referring to fig. 1-2, an automobile exhaust pipe silencer, including a fixed cylinder 1, run through fixedly connected with intake pipe 2 and outlet duct 3 on the both sides wall of a fixed cylinder 1 respectively, it is worth mentioning, intake pipe 2 and outlet duct 3 correspond on the position that runs through a fixed cylinder 1 and all fixedly cup joint have firm ring 12, the setting of firm ring 12 can strengthen intake pipe 2 and outlet duct 3 and the fixed cylinder 1 between be connected the steadiness, it is equipped with a plurality of through-holes 4 all to run through on intake pipe 2 and the outlet duct 3 in a fixed cylinder 1, intake pipe 2 and outlet duct 3 go up all fixed go-between 5 that has cup jointed, go-between 5 passes through fixed block 6 and fixed cylinder 1 inside wall fixed connection.

The utility model discloses in, the setting of solid fixed cylinder 1, exhaust emissions produces the noise to solid fixed cylinder 1 interior time, and because the existence of solid fixed cylinder 1, can be so that the noise that produces lasts the bounce-back and offsets each other by solid fixed cylinder 1's inside wall, and then makes the noise that produces cut down by a wide margin, avoids the too big and influence pedestrian or local-style dwelling houses of noise that the car during operation produced.

The utility model discloses in, be equipped with the pivot 7 that two levels set up in the solid fixed cylinder 1, the pivot 7 both ends are all rotated and are connected in solid fixed cylinder 1 inside wall, the thread bush 8 has been cup jointed to the equal fixed screw thread bush 8 that has cup jointed in two pivot 7, it is worth mentioning that, the department of starting and ending that corresponds the thread bush 8 in the pivot 7 is all fixed has cup jointed spacing ring 13, the screw thread has cup jointed threaded sleeve 9 on the thread bush 8, intake pipe 2 all overlaps with 3 outsides of outlet duct and is equipped with clean ring 10, two clean ring 10 are respectively through connecting rod 11 and threaded sleeve 9 fixed connection, it is worth mentioning that, clean ring 10 inside wall is equipped with many brush heads 14, brush head 14 one end fixed connection is in clean ring 10 inside wall, the first 14 other ends of.

The utility model discloses in, 1 lateral wall fixed mounting of solid fixed cylinder has the motor, and the motor model is Y160MM1-2, and the motor output rotates run through solid fixed cylinder 1 lateral wall and with the coaxial fixed connection of pivot 7 that is in the upside, is equipped with the drive mechanism who is used for transmission downside pivot 7 in the solid fixed cylinder 1, and is concrete, and drive mechanism includes two and rotates wheel 15, and two rotate wheel 15 coaxial fixed cover respectively and connect on two pivots 7, rotate wheel 15 intermeshing for two.

The utility model discloses in, clean ring 10's setting, behind the starter motor, the motor output end drives upside pivot 7 and rotates, simultaneously because the intermeshing of rotating wheel 15, downside pivot 7 is driven simultaneously rotatoryly, and because gear drive's characteristic, the direction of rotation of two pivot 7 is opposite, and then make two threaded sleeve 9 to opposite direction motion, drive clean ring 10 through connecting rod 11 simultaneously and move, and because the brush head 14 of clean ring 10 inside exists, make two clean ring 10 can carry out the omnidirectional cleanness to intake pipe 2 and outlet duct 3 simultaneously, avoid because of long-time exhaust emissions, lead to the inside through-hole 4 of silencer to be blocked and influence exhaust emissions's whole work efficiency.

The working principle is as follows: the starter motor output rotates, the motor output drives upside pivot 7 to rotate, simultaneously because the intermeshing of rotating wheel 15, downside pivot 7 is driven simultaneously rotatoryly, and because gear drive's characteristic, the direction of rotation of two pivot 7 is opposite, and then make two screw sleeve 9 move to opposite direction, drive the motion of cleaning ring 10 through connecting rod 11 simultaneously, and because the brush head 14 of cleaning ring 10 inside exists, make two cleaning ring 10 can carry out the omnidirectional to intake pipe 2 and outlet duct 3 simultaneously, after screw sleeve 9 moved to the position with spacing ring looks butt contact, starter motor output antiport, and because the antiport of motor output, can drive screw sleeve 9 and carry out the motion that resets, and then make cleaning ring 10 carry out the cleanness again to intake pipe 2 and outlet duct 3 when resetting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automobile exhaust pipe silencer comprises a fixed cylinder (1) and is characterized in that an air inlet pipe (2) and an air outlet pipe (3) are respectively and fixedly connected to two side walls of the fixed cylinder (1) in a penetrating manner, a plurality of through holes (4) are respectively and fixedly arranged on the air inlet pipe (2) and the air outlet pipe (3) in the fixed cylinder (1) in a penetrating manner, connecting rings (5) are fixedly sleeved on the air inlet pipe (2) and the air outlet pipe (3), the connecting rings (5) are fixedly connected with the inner side wall of the fixed cylinder (1) through fixing blocks (6), two rotating shafts (7) which are horizontally arranged are arranged in the fixed cylinder (1), two ends of each rotating shaft (7) are rotatably connected to the inner side wall of the fixed cylinder (1), two threaded sleeves (8) are fixedly sleeved on the rotating shafts (7), and threaded sleeves (9) are sleeved on the threaded sleeves (8, intake pipe (2) and outlet duct (3) outside all overlap and are equipped with clean ring (10), two clean ring (10) are respectively through connecting rod (11) and threaded sleeve (9) fixed connection, solid fixed cylinder (1) lateral wall fixed mounting has the motor, the motor output rotates and runs through solid fixed cylinder (1) lateral wall and with the coaxial fixed connection in pivot (7) of being in the upside, be equipped with the drive mechanism who is used for transmission downside pivot (7) in solid fixed cylinder (1).

2. The muffler of claim 1, wherein the inlet pipe (2) and the outlet pipe (3) are fixedly sleeved with a fixing ring (12) at a position corresponding to the position penetrating the fixing cylinder (1).

3. The muffler for the exhaust pipe of the automobile as claimed in claim 1, wherein the rotating shaft (7) is fixedly sleeved with a limit ring (13) at the start and stop positions corresponding to the threaded sleeve (8).

4. The automobile exhaust pipe muffler according to claim 1, wherein a plurality of brush heads (14) are arranged on the inner side wall of the cleaning ring (10), one end of each brush head (14) is fixedly connected to the inner side wall of the cleaning ring (10), and the other end of each brush head (14) is in contact with the air inlet pipe (2) or the air outlet pipe (3) in an abutting mode.

5. The muffler for the exhaust pipe of the automobile as claimed in claim 1, wherein the transmission mechanism comprises two rotating wheels (15), the two rotating wheels (15) are respectively coaxially and fixedly sleeved on the two rotating shafts (7), and the two rotating wheels (15) are engaged with each other.