CN210178442U

CN210178442U - Motorcycle silencer

Info

Publication number: CN210178442U
Application number: CN201920568051.2U
Authority: CN
Inventors: 陶环富
Original assignee: Chongqing Hengfu Electromechanical Manufacturing Co Ltd
Current assignee: Chongqing Hengfu Electromechanical Manufacturing Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-03-24
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a motorcycle technical field just discloses a motorcycle silencer, the novel nipple rectifier comprises a cylindrical shel, the left side fixed mounting of barrel has fixed lid, fixed lid passes through solid fixed ring fixed connection with the outside of barrel, the left side fixed mounting of fixed lid has the noise elimination head, the inside fixed mounting of barrel has first fixed plate, the inside fixed mounting of barrel has the second fixed plate that is located first fixed plate right side, the inside fixed mounting of barrel has the third fixed plate that is located second fixed plate right side, the left side cartridge of first fixed plate has the first connecting pipe that runs through first fixed plate, second fixed plate and third fixed plate in proper order. This motorcycle silencer through noise absorption many times, the energy that greatly reduced noise carried, noise pollution that the noise caused to the environment after along with waste gas discharge effectively reduces the influence to road all ring edge borders.

Description

Motorcycle silencer

Technical Field

The utility model relates to a motorcycle technical field specifically is a motorcycle silencer.

Background

Motorcycles, two-wheeled or three-wheeled vehicles driven by gasoline engines and steered by front wheels operated by handlebars, are light and flexible, run quickly, are widely used for patrol, passenger and cargo transportation and the like, and are also used as sports equipment.

The traditional motorcycle silencer has poor silencing effect, still has a large amount of noise which is discharged along with waste gas, causes great noise harm to the environment, influences the surrounding environment of a road, and causes great trouble to roadside pedestrians and residents, so the motorcycle silencer is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a motorcycle silencer is not enough to prior art, the utility model provides a motorcycle silencer possesses advantages such as noise cancelling effect is better, has solved traditional motorcycle silencer noise cancelling effect not good, still has a large amount of noises along with waste gas together discharges, causes great noise harm to the environment, influences road all ring edge border environment, causes the problem of great puzzlement for roadside pedestrian and resident family.

(II) technical scheme

For realizing the better purpose of above-mentioned noise cancelling effect, the utility model provides a following technical scheme: a motorcycle silencer comprises a cylinder body, wherein a fixed cover is fixedly arranged on the left side of the cylinder body, the fixed cover is fixedly connected with the outside of the cylinder body through a fixed ring, a silencing head is fixedly arranged on the left side of the fixed cover, a first fixed plate is fixedly arranged in the cylinder body, a second fixed plate is fixedly arranged in the cylinder body and positioned on the right side of the first fixed plate, a third fixed plate is fixedly arranged in the cylinder body and positioned on the right side of the second fixed plate, a first connecting pipe which sequentially penetrates through the first fixed plate, the second fixed plate and the third fixed plate is inserted in the left side of the first fixed plate, a second connecting pipe which is positioned on the front side of the first connecting pipe and sequentially penetrates through the first fixed plate and the second fixed plate is inserted in the left side of the second fixed plate, a third connecting pipe which penetrates through the second fixed plate is inserted in the left side of the second fixed, the right side fixed mounting air duct of barrel, the air duct is through cup jointing in the outside connecting block fixed connection of air duct with the right side of barrel, the inner wall of barrel and the right side that is located the third fixed plate are provided with the abatvoix, the inner wall bottom fixed mounting of barrel has the baffle that is located first connecting pipe right side, the inside fixed mounting of noise reduction head has the outlet duct that runs through fixed lid and extend to the barrel inside and run through first fixed plate, the outside fixed mounting of outlet duct has the isolation section of thick bamboo that is located the barrel inner wall and is located the first fixed plate left, the outside of outlet duct is seted up and is located the inside pore of isolation section of thick bamboo, the inside of isolation section of thick bamboo and the outside that is.

Preferably, the outside of connecting block and the right side of barrel pass through screw fixed connection, the left end outside of barrel and the right-hand member outside of fixed lid all are provided with spacing.

Preferably, the front face of the fixing ring is provided with a fastening bolt, the top of the fixing sleeve is provided with a fixing plate, and the fixing plate is provided with a fixing hole.

Preferably, the right side of the cylinder body is provided with an air inlet, the baffle is positioned at the bottom of the air inlet, and the surface of the sound-absorbing plate is provided with dense small holes.

Preferably, the interior of the silencing head is hollow, and the right end of the air outlet pipe is positioned above the first connecting pipe and the second connecting pipe.

Preferably, the fine holes are distributed in an equidistant annular array, and the sound attenuation head is welded with the fixed cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a motorcycle silencer possesses following beneficial effect:

1. the motorcycle silencer can be installed and fixed on a motorcycle through a fixing sleeve, and can be used after the right end of the air duct is connected with the motorcycle exhaust pipe, when the motorcycle silencer is used, waste gas carrying noise enters the interior of the cylinder from the air duct, is blocked by the baffle plate to move upwards when entering, the distance before entering the first connecting pipe is increased, so that the sound absorption plate can greatly consume the noise carrying energy, the waste gas and the noise can be transmitted to the left side of the first fixing plate after entering the first connecting pipe, enter the opposite side of the second fixing plate and the third fixing plate from the left side of the second connecting pipe, and then enter the opposite side of the first fixing plate and the second fixing plate from the right side of the third connecting pipe, so that the waste gas and the noise traveling distance is further increased, the internal passage of the cylinder absorbs the noise, thereby greatly reducing the energy carried by the noise, after the waste gas and the noise are discharged out of the, get into the outlet duct under the pressure effect, when through the pore, the noise is propagated and is got into inside the pore, inhale the noise that the sound sponge carried waste gas and carry out the secondary absorption, later waste gas and noise continue the left motion in the inside of outlet duct, noise energy is further absorbed by the noise elimination head before the discharge, through the noise absorption many times, the energy that the greatly reduced noise carried, the noise pollution that effective noise reduction caused the environment after along with waste gas discharge, the reduction is to road all ring edge borders's influence.

2. This motorcycle silencer, the left end outside of barrel all is provided with spacing with the right-hand member outside of fixed cover, gu fixed ring's front is provided with fastening bolt, can make solid fixed ring through spacing and fastening bolt with fixed cover and barrel stable connection, simultaneously can pull down the clearance maintenance to the inside price of barrel, the top of fixed cover is provided with the fixed plate, be provided with the fixed orifices on the fixed plate, can install the barrel on the motorcycle through fixed cover, make its stable use, the right side of barrel is provided with the air inlet, the baffle is located the bottom of air inlet, make waste gas noise carrying get into inside back growth its transmission distance of barrel, the energy that the noise reduction carried, the inside of noise elimination head is hollow setting, make the noise further noise reduction energy that carries when the outlet duct of discharging.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the sound absorption device comprises a cylinder body 1, a fixing cover 2, a fixing ring 3, a silencing head 4, a first fixing plate 5, a second fixing plate 6, a third fixing plate 7, a first connecting pipe 8, a second connecting pipe 9, a third connecting pipe 10, a fixing sleeve 11, an air guide pipe 12, a connecting block 13, a sound absorption plate 14, a baffle 15, an air outlet pipe 16, a separation cylinder 17, fine holes 18 and sound absorption sponge 19.

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.

Referring to fig. 1-3, a motorcycle muffler includes a cylinder 1, a fixing cover 2 is fixedly installed on the left side of the cylinder 1, the fixing cover 2 is fixedly connected with the outside of the cylinder 1 through a fixing ring 3, the outside of the left end of the cylinder 1 and the outside of the right end of the fixing cover 2 are both provided with a limit strip, a fastening bolt is arranged on the front surface of the fixing ring 3, the fixing cover 2 and the cylinder 1 can be stably connected through the limit strip and the fastening bolt by the fixing ring 3, meanwhile, the inside of the cylinder 1 can be disassembled for cleaning and maintenance, a muffling head 4 is fixedly installed on the left side of the fixing cover 2, a first fixing plate 5 is fixedly installed inside the cylinder 1, a second fixing plate 6 located on the right side of the first fixing plate 5 is fixedly installed inside the cylinder 1, a third fixing plate 7 located on the right side of the second fixing plate 6 is fixedly installed inside the cylinder 1, and a first fixing plate, A first connecting pipe 8 of a second fixing plate 6 and a third fixing plate 7, a second connecting pipe 9 which is positioned on the front of the first connecting pipe 8 and sequentially penetrates through the first fixing plate 5 and the second fixing plate 6 is inserted in the left side of the first fixing plate 5, a third connecting pipe 10 which penetrates through the second fixing plate 6 is inserted in the left side of the second fixing plate 6, a fixing sleeve 11 is sleeved outside the cylinder body 1, a fixing plate is arranged at the top of the fixing sleeve 11, fixing holes are formed in the fixing plate, the cylinder body can be installed on a motorcycle through the fixing sleeve 11 to be stably used, an air guide pipe 12 is fixedly installed on the right side of the cylinder body 1, the air guide pipe 12 is fixedly connected with the right side of the cylinder body 1 through a connecting block 13 sleeved outside the air guide pipe 12, the outside of the connecting block 13 is fixedly connected with the right side of the cylinder body 1 through screws, an, the surface of the sound-absorbing board 14 is provided with dense small holes, the bottom of the inner wall of the cylinder body 1 is fixedly provided with a baffle plate 15 positioned on the right side of the first connecting pipe 8, the right side of the cylinder body 1 is provided with an air inlet, the baffle plate 15 is positioned at the bottom of the air inlet, so that the transmission distance of the waste gas carrying noise is increased after entering the inside of the cylinder body 1, and the energy carried by the noise is reduced, the inside of the noise elimination head 4 is fixedly provided with an air outlet pipe 16 which penetrates through the fixed cover 2, extends to the inside of the cylinder body 1 and penetrates through the first fixed plate 5, the right end of the air outlet pipe 16 is positioned above the first connecting pipe 8 and the second connecting pipe 9, the inside of the noise elimination head 4 is arranged in a hollow manner, so that the energy carried by the noise is further reduced when the air outlet pipe 16 is discharged, the outside of the air, the pores 18 are distributed in an equidistant annular array, the silencing heads 4 are welded with the fixed cover 2, the sound-absorbing sponge 19 is arranged inside the isolation cylinder 17 and outside the air outlet pipe 16, the sound-absorbing sponge can be installed and fixed on the motorcycle through the fixed sleeve 11, and simultaneously, the right end of the air guide pipe 12 is connected with the motorcycle exhaust pipe to start use, when in use, waste gas carried noise enters the cylinder 1 from the air guide pipe 12, after entering and being blocked by the baffle plate 15 to move upwards, the distance before entering the first connecting pipe 8 is increased, so that the sound-absorbing plate 14 consumes a large amount of noise carried energy, the waste gas and noise can be transmitted to the left side of the first fixing plate 5 after entering the first connecting pipe 8, enter the opposite side of the second fixing plate 6 and the third fixing plate 7 from the left side of the second connecting pipe 9, and then enter the opposite side of the first fixing plate 5 and the second fixing plate 6 from the right, make waste gas and noise walking distance obtain further increase, the inside route of barrel 1 is to the noise absorption, thereby the energy that the noise that reduces substantially carried, waste gas and noise exhaust third connecting pipe 10's left side back, get into outlet duct 16 under the pressure effect, when through pore 18, the noise propagates inside getting into pore 18, inhale the noise that sound sponge 19 carried to waste gas and absorb once more, later waste gas and noise continue the motion left in the inside of outlet duct 16, noise energy is further absorbed by noise elimination head 4 before discharging, through noise absorption many times, the energy that greatly reduced noise carried, the noise pollution that effective noise reduction caused the environment after along with waste gas exhaust, reduce the influence to road all ring edge borders.

In conclusion, the motorcycle silencer can be installed and fixed on a motorcycle through the fixing sleeve 11, and meanwhile, the right end of the air duct 12 is connected with the exhaust pipe of the motorcycle to be used, when the motorcycle silencer is used, exhaust gas carrying noise enters the interior of the cylinder body 1 from the air duct 12, is blocked by the baffle plate 15 to move upwards when entering, the distance before entering the first connecting pipe 8 is increased, so that the sound absorption plate 14 consumes a large amount of noise carrying energy, the exhaust gas and the noise are transmitted to the left side of the first fixing plate 5 after entering the first connecting pipe 8, enter the opposite side of the second fixing plate 6 and the third fixing plate 7 from the left side of the second connecting pipe 9, and then enter the opposite side of the first fixing plate 5 and the second fixing plate 6 from the right side of the third connecting pipe 10, so that the traveling distance of the exhaust gas and the noise is further increased, and the internal passage of the cylinder, thereby greatly reducing the energy carried by the noise, and after the exhaust gas and the noise are discharged from the left side of the third connection pipe 10, enters the outlet pipe 16 under the action of pressure, when passing through the pores 18, the noise is spread into the interior of the pores 18, the sound-absorbing sponge 19 absorbs the noise carried by the waste gas again, then the waste gas and the noise continue to move leftwards in the interior of the outlet pipe 16, the noise energy is further absorbed by the noise elimination head 4 before being discharged, and the energy carried by the noise is greatly reduced after multiple times of noise absorption, the noise pollution to the environment caused by the discharged noise along with the waste gas is effectively reduced, the influence on the surrounding environment of the road is reduced, the problems that the traditional motorcycle silencer has poor noise elimination effect, a large amount of noise is still discharged along with the waste gas are solved, the noise harm to the environment is large, the surrounding environment of the road is affected, and the road side pedestrians and residents are troubled greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A motorcycle silencer comprises a cylinder body (1), and is characterized in that: the utility model discloses a novel cylinder, including barrel (1), fixed cover (2) is installed to the left side fixed mounting of barrel (1), fixed cover (2) and the outside of barrel (1) are through solid fixed ring (3) fixed connection, the left side fixed mounting of fixed cover (2) has noise elimination head (4), the inside fixed mounting of barrel (1) has first fixed plate (5), the inside fixed mounting of barrel (1) has second fixed plate (6) that are located first fixed plate (5) right side, the inside fixed mounting of barrel (1) has third fixed plate (7) that are located second fixed plate (6) right side, the left side cartridge of first fixed plate (5) has first connecting pipe (8) that run through first fixed plate (5), second fixed plate (6) and third fixed plate (7) in proper order, the left side cartridge of first fixed plate (5) has the front that is located first connecting pipe (8) and runs through second connecting pipe (9) of first fixed plate (5) and second fixed plate (6) in proper order The utility model discloses a silencer, the left side cartridge of second fixed plate (6) has third connecting pipe (10) that runs through second fixed plate (6), fixed cover (11) have been cup jointed to the outside of barrel (1), the right side fixed mounting air duct (12) of barrel (1), air duct (12) and the right side of barrel (1) are through cup jointing in connecting block (13) fixed connection outside air duct (12), the inner wall of barrel (1) and the right side that is located third fixed plate (7) are provided with abatvoix (14), the inner wall bottom fixed mounting of barrel (1) has baffle (15) that are located first connecting pipe (8) right side, the inside fixed mounting of noise abatement head (4) runs through fixed lid (2) and extends to barrel (1) inside and run through outlet duct (16) of first fixed plate (5), the outside fixed mounting of outlet duct (16) has and is located barrel (1) inner wall and is located left isolation tube (17) of first fixed plate (5) The sound-absorbing type sound-absorbing device is characterized in that a fine hole (18) located inside the isolating cylinder (17) is formed in the outer portion of the air outlet pipe (16), and a sound-absorbing sponge (19) is arranged inside the isolating cylinder (17) and outside the air outlet pipe (16).

2. A motorcycle muffler as claimed in claim 1, wherein: the outside of connecting block (13) passes through screw fixed connection with the right side of barrel (1), the left end outside of barrel (1) and the right-hand member outside of fixed lid (2) all are provided with spacing.

3. A motorcycle muffler as claimed in claim 1, wherein: the front surface of the fixing ring (3) is provided with a fastening bolt, the top of the fixing sleeve (11) is provided with a fixing plate, and the fixing plate is provided with a fixing hole.

4. A motorcycle muffler as claimed in claim 1, wherein: an air inlet is formed in the right side of the cylinder body (1), the baffle (15) is located at the bottom of the air inlet, and dense small holes are formed in the surface of the sound absorption plate (14).

5. A motorcycle muffler as claimed in claim 1, wherein: the interior of the silencing head (4) is hollow, and the right end of the air outlet pipe (16) is positioned above the first connecting pipe (8) and the second connecting pipe (9).

6. A motorcycle muffler as claimed in claim 1, wherein: the fine holes (18) are distributed in an equidistant annular array, and the silencing heads (4) are welded with the fixed cover (2).