CN108894853A - A kind of anti-corrosion mobile muffler - Google Patents
A kind of anti-corrosion mobile muffler Download PDFInfo
- Publication number
- CN108894853A CN108894853A CN201811040487.0A CN201811040487A CN108894853A CN 108894853 A CN108894853 A CN 108894853A CN 201811040487 A CN201811040487 A CN 201811040487A CN 108894853 A CN108894853 A CN 108894853A
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- pipe
- shell
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- 238000005260 corrosion Methods 0.000 title claims abstract description 33
- 230000008030 elimination Effects 0.000 claims abstract description 46
- 238000003379 elimination reaction Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000030279 gene silencing Effects 0.000 claims abstract description 6
- 239000003351 stiffener Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000011094 fiberboard Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/16—Selection of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/16—Exhaust treating devices having provisions not otherwise provided for for reducing exhaust flow pulsations
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention relates to the technical fields of automobile engine noise reduction auxiliary equipment, more particularly to a kind of anti-corrosion mobile muffler, the air-flow piercing devices such as the uneven, vortex of the air-flow that it can block air inlet pipe and an air outlet pipe and enclosure interior connectivity part to generate, improve the flow stability of tail gas inside housings, reduction increases the factor for causing noise sound source, use reliability is improved, practicability is improved；Alleviate tail gas to the shock vibratility of noise elimination cavity inner wall simultaneously, improves the service life of shell；And the effect eliminated the noise to high frequency is improved, reduces and uses limitation；Including shell, air inlet pipe, escape pipe, left flange and right flange, silencing cavity alternate internal is provided with and communicated with two groups of hush pipes；Including left steady flow pipe, right steady flow pipe, four groups of Left shunt plates and four groups of right flow distribution plates；It further include fixed ring, pvc material plate, hardboard, upper left deflector, upper right deflector, lower-left deflector, bottom right deflector, front apron, front rod, rear baffle and rear connecting rod.
Description
Technical field
The present invention relates to the technical fields of automobile engine noise reduction auxiliary equipment, disappear more particularly to a kind of anti-corrosion automobile
Sound device.
Background technique
It is well known that anti-corrosion mobile muffler is a kind of for automobile, reduce that its engine generates at work makes an uproar
Sound, in order to keep vehicle more comfortable, the auxiliary device that preferably suitable people drive, in the field that automobile noise reduction is eliminated the noise
It is widely used in a variety of applications；Existing anti-corrosion mobile muffler includes shell, air inlet pipe, escape pipe, left flange and right flange,
Enclosure interior is provided with noise elimination cavity, and the left end of shell and right end are respectively arranged with air inlet and first gas outlet, air inlet and
Gas outlet with communicated inside noise elimination cavity, the right end of air inlet pipe is connected to air inlet, and left flange is fixedly set in air inlet pipe
Left side outer wall on, the left end of escape pipe is connected to gas outlet, and right flange is fixedly set in the outer right wall of escape pipe,
Silencing cavity alternate internal is provided with and communicated with two groups of hush pipes；In use, it first will be whole with existing anti-corrosion mobile muffler
It is connected on the exhaust pipe for being mounted on vehicle exhaust by left flange with right flange, then carries out use；Existing antirust
Found in erosion mobile muffler use, tail gas air inlet pipe and an air outlet pipe and enclosure interior connectivity part be easy to produce air-flow it is uneven,
The air-flow piercing devices such as vortex, cause the flow stability of tail gas inside housings poor, increase and cause noise sound source
Factor causes its use reliability lower, and practicability is poor；Tail gas is larger to the shock vibratility of noise elimination cavity inner wall simultaneously, shadow
Ring the service life of shell；And the noise elimination frequency band of two groups of hush pipes is limited, usually to low, midband noise elimination effect is good, high frequency
Noise elimination effect is poor, causes it higher using limitation.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of blocking air inlet pipe and an air outlet pipe and enclosure interior connectivity part produces
The air-flow piercing devices such as the uneven, vortex of raw air-flow, improve the flow stability of tail gas inside housings, and reduction, which increases, to be caused to make an uproar
The factor of sound sound source improves use reliability, improves practicability；Alleviate tail gas simultaneously to shake the shock of noise elimination cavity inner wall
Property, improve the service life of shell；And the effect eliminated the noise to high frequency is improved, the anti-corrosion automobile silencing for using limitation is reduced
Device.
A kind of anti-corrosion mobile muffler of the invention, including shell, air inlet pipe, escape pipe, left flange and right flange, shell
Body is internally provided with noise elimination cavity, and the left end of shell and right end are respectively arranged with air inlet and first gas outlet, air inlet and goes out
Port with communicated inside noise elimination cavity, the right end of air inlet pipe is connected to air inlet, and left flange is fixedly set in air inlet pipe
On the outer wall of left side, the left end of escape pipe is connected to gas outlet, and right flange is fixedly set in the outer right wall of escape pipe, is disappeared
Sound chamber alternate internal is provided with and communicated with two groups of hush pipes；Including left steady flow pipe, right steady flow pipe, four groups of Left shunt plates and four groups of right sides point
Flowing plate, the left steady flow pipe are laterally set in inside the air inlet pipe, and shape between left current stabilization pipe outer wall and air inlet inside pipe wall
At left interval, one end of four groups of Left shunt plates is evenly distributed with circumference respectively and is connected on the lateral wall of the left steady flow pipe, and
The other end of four groups of Left shunt plates is evenly distributed with circumference respectively and is connected on the inner wall of the air inlet pipe, and four groups of Left shunt plates will
The left interval respectively at four groups of left vent flow paths, and inside four groups of left vent flow paths and left steady flow pipe with the noise elimination cavity
Inside communicates, and the right steady flow pipe is laterally set in inside the escape pipe, and right current stabilization pipe outer wall and outlet inside pipe wall it
Between form right septum, one end of four groups of right flow distribution plates is evenly distributed with circumference respectively and is connected on the lateral wall of the right steady flow pipe,
And the other end of four groups of right flow distribution plates is evenly distributed with circumference respectively and is connected on the inner wall of the escape pipe, four groups of right shuntings
Plate disappears the right septum at four groups of right vent flow paths, and inside four groups of right vent flow paths and right steady flow pipe with described respectively
It is communicated inside the operatic tunes；It further include fixed ring and pvc material plate, the fixed ring is disposed longitudinally on inside the noise elimination cavity
Left side, and the outer wall of fixing pipe is connect with the inner wall of the noise elimination cavity, and the pvc material plate is evenly distributed with circumference laying
On the inner wall of the noise elimination cavity, and the left end of pvc material plate is connect with the right end of the fixed ring, polyvinyl chloride
The left end of plate of material and the left side outer wall of noise elimination cavity connect；It further include hardboard, upper left deflector, upper right deflector, a left side
Chin spoiler, bottom right deflector, front apron, front rod, rear baffle and rear connecting rod, the hardboard are evenly distributed with circumference and apply
It is located on the inner wall of the pvc material plate, and the right end of the left end of hardboard and fixed ring connects, hard is fine
The right end of dimension plate is connect with the left end inner wall of the noise elimination cavity, and the hardboard is internally provided with multi-group micropores and gap,
And multi-group micropores are evenly distributed on hard fibre intralamellar part, mutually penetrate through between multi-group micropores and gap, and the upper left is led
The left end of flowing plate is connect with the left end of the lower-left deflector, and the upper inclination to the right of the right end of the upper left deflector with it is described
The left end of upper right deflector connects, and the lower inclination to the right of the right end of the lower-left deflector and the left end of the bottom right deflector connect
Connect, the lower inclination to the right of the right end of upper right deflector, the upper inclination to the right of the right end of bottom right deflector, and the upper right deflector and
The right end of bottom right deflector connects, the rear end of the front apron respectively with the upper left deflector, upper right deflector, lower-left water conservancy diversion
Plate is connected with the front end of bottom right deflector, and the front end of the front rod sequentially passes through hardboard and polyvinyl chloride material
Connect in the middle part of the front inner wall of flitch and the noise elimination cavity, the front end of the rear baffle respectively with upper left deflector, upper right water conservancy diversion
Plate, lower-left deflector are connected with the rear end of bottom right deflector, and the rear end of the rear connecting rod sequentially passes through hardboard
It is connect in the middle part of pvc material plate and the rear end inner wall of the noise elimination cavity, the rear end of front rod and the front end of front apron connect
It connects, and the front end of rear connecting rod and the front end of rear baffle connect.
A kind of anti-corrosion mobile muffler of the invention, further includes multiple groups stiffener plate, the multiple groups stiffener plate difference
Uniformly distributed circumference is horizontally installed on the outer wall of the shell.
A kind of anti-corrosion mobile muffler of the invention further includes chain link fence and four groups of installation bolts, the shell
Front left side, left rear side, forward right side and the right lateral side of bottom end outer wall are provided with threaded hole, left front inside the chain link fence
Side, left rear side, forward right side and right lateral side are provided with tapped through hole, the bottom end on the top of the chain link fence and the shell
Outer wall is adjacent to, and the top of four groups of installation bolts is each passed through in four groups of tapped through holes from the bottom end of chain link fence
Portion is inserted into the bottom inner portion that simultaneously spiral shell is filled to four groups of threaded holes respectively.
A kind of anti-corrosion mobile muffler of the invention further includes buffer board and two groups of buffer springs, two groups of bufferings
The bottom end of spring is connect with the left and right side of the housing tip outer wall respectively, and the top of two groups of buffer springs respectively with
The left and right side of the buffer board bottom end connects.
A kind of anti-corrosion mobile muffler of the invention, the lateral wall and inner sidewall of the shell are coated with anti-corrosion painting
Material.
Beneficial effects of the present invention are compared with prior art：Left steady flow pipe and four groups of Left shunt plate strokes can be passed through
Four groups of left vent flow paths, while by four groups of right vent flow paths of right steady flow pipe and four groups of right flow distribution plate strokes, by exhaust gas flow
It is shunted, blocks the air-flow piercing devices such as the uneven, vortex of air-flow, equilibrium assignment case entrances and outlet tail gas runner air-flow,
Tail gas is eliminated in air inlet pipe and an air outlet pipe in the vibration and noise generated with the connectivity part of enclosure interior, improves tail gas in shell
The flow stability in portion, reduction increase the factor for causing noise sound source, improve use reliability, improve practicability；Simultaneously
Tail gas can be alleviated by pvc material plate to the shock vibratility of noise elimination cavity inner wall, improve the service life of shell；And
And the sound energy that noise generates can be absorbed by the multi-group micropores inside hard limit plate, pass through upper left deflector and lower-left water conservancy diversion
The obliquity of plate will enter inside the exhaust gas flow guiding hard limit plate of enclosure interior, make it and fill inside hard limit plate
Tap touching, and the exhaust gas flow after noise elimination can be oriented to by escape pipe, raising pair by upper right deflector and bottom right deflector
The effect that high frequency is eliminated the noise reduces and uses limitation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial enlargement structural representation at A of the present invention；
Fig. 3 is the schematic perspective view of left steady flow pipe of the invention and the connection of four groups of Left shunt plates；
Fig. 4 is the structural schematic diagram of the connections such as inventive shell and multiple groups stiffener plate；
Fig. 5 is the present invention looks up structural representation of the connections such as chain link fence of the present invention and four groups of installation bolts；
Fig. 6 is the cross section structure schematic diagram of inventive shell Yu anti-corrosion paint spraying；
Fig. 7 is the left view structural representation of the connections such as upper left deflector, front apron and front rod of the present invention；
It is marked in attached drawing：1, shell；2, air inlet pipe；3, escape pipe；4, left flange；5, right flange；6, left steady flow pipe；7, right current stabilization
Pipe；8, Left shunt plate；9, right flow distribution plate；10, fixed ring；11, pvc material plate；12, hardboard；13, upper left is led
Flowing plate；14, upper right deflector；15, lower-left deflector；16, bottom right deflector；17, front apron；18, front rod；19, reinforce
Gusset；20, chain link fence；21, bolt is installed；22, buffer board；23, buffer spring；24, anti-corrosion coating.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 7, a kind of anti-corrosion mobile muffler of the invention, including shell 1, air inlet pipe 2, escape pipe
3, left flange 4 and right flange 5, enclosure interior is provided with noise elimination cavity, and the left end of shell and right end are respectively arranged with air inlet
With first gas outlet, air inlet and air outlet with communicated inside noise elimination cavity, the right end of air inlet pipe is connected to air inlet, and left method
Orchid is fixedly set on the left side outer wall of air inlet pipe, and the left end of escape pipe is connected to gas outlet, and right flange is fixedly set in
In the outer right wall of escape pipe, silencing cavity alternate internal is provided with and communicated with two groups of hush pipes；Including left steady flow pipe 6, right steady flow pipe
7, four groups of Left shunt plates 8 and four groups of right flow distribution plates 9, left steady flow pipe are laterally set in inside air inlet pipe, and left current stabilization pipe outer wall
Left interval is formed between air inlet inside pipe wall, one end of four groups of Left shunt plates is evenly distributed with the outside that circumference is connected to left steady flow pipe respectively
On wall, and the other end of four groups of Left shunt plates is evenly distributed with circumference respectively and is connected on the inner wall of air inlet pipe, four groups of Left shunt plates
By left interval respectively at four groups of left vent flow paths, and inside four groups of left vent flow paths and left steady flow pipe with noise elimination cavity inside phase
Logical, right steady flow pipe is laterally set in inside escape pipe, and right septum is formed between right current stabilization pipe outer wall and outlet inside pipe wall, and four
One end of the right flow distribution plate of group is evenly distributed with circumference respectively and is connected on the lateral wall of right steady flow pipe, and the other end of four groups of right flow distribution plates
Circumference is evenly distributed with respectively to be connected on the inner wall of escape pipe, four groups of right flow distribution plates by right septum respectively at four groups of right vent flow paths,
And four groups of right vent flow paths with inside right steady flow pipe with communicated inside noise elimination cavity；It further include fixed ring 10 and polyvinyl chloride material
Flitch 11, fixed ring is disposed longitudinally on noise elimination cavity inside left, and the outer wall of fixing pipe is connect with the inner wall of noise elimination cavity, gathers
Vinyl chloride plate of material is evenly distributed with circumference and is laid on the inner wall of noise elimination cavity, and the right side of the left end of pvc material plate and fixed ring
End connection, the left end of pvc material plate and the left side outer wall of noise elimination cavity connect；It further include hardboard 12, upper left water conservancy diversion
Plate 13, upper right deflector 14, lower-left deflector 15, bottom right deflector 16, front apron 17, front rod 18, rear baffle and after connect
Extension bar, hardboard are evenly distributed with circumference and are laid on the inner wall of pvc material plate, and the left end of hardboard and solid
Determine the right end connection of ring, the right end of hardboard and the left end inner wall of noise elimination cavity connect, and hardboard is internally provided with more
Group micropore and gap, and multi-group micropores are evenly distributed on hard fibre intralamellar part, mutually pass through between multi-group micropores and gap
Logical, the left end of upper left deflector is connect with the left end of lower-left deflector, and the upper inclination to the right of the right end of upper left deflector and the right side
The left end of baffle upper plate connects, and lower inclination is connect the right end of lower-left deflector with the left end of bottom right deflector to the right, upper right water conservancy diversion
The lower inclination to the right of the right end of plate, the upper inclination, and the right side of upper right deflector and bottom right deflector to the right of the right end of bottom right deflector
End connection, the rear end of front apron connect with the front end of upper left deflector, upper right deflector, lower-left deflector and bottom right deflector respectively
It connects, and the front end of front rod sequentially passes through in the middle part of the front inner wall of hardboard and pvc material plate and noise elimination cavity
Connection, the front end of rear baffle connect with the rear end of upper left deflector, upper right deflector, lower-left deflector and bottom right deflector respectively
It connects, and the rear end of rear connecting rod sequentially passes through in the middle part of the rear end inner wall of hardboard and pvc material plate and noise elimination cavity
Connection, the rear end of front rod and the front end of front apron connect, and the front end of rear connecting rod and the front end of rear baffle connect；It can
With by four groups of left vent flow paths of left steady flow pipe and four groups of Left shunt plate strokes, while passing through right steady flow pipe and four groups of right shuntings
Four groups of right vent flow paths of plate stroke, exhaust gas flow is shunted, and blocks the air-flow piercing devices such as the uneven, vortex of air-flow,
Weighing apparatus distribution case entrances and outlet tail gas runner air-flow, eliminate tail gas in air inlet pipe and an air outlet pipe in the connectivity part with enclosure interior
The vibration of generation and noise improve tail gas flow stability inside housings, reduce increase cause noise sound source because
Element improves use reliability, improves practicability；Tail gas can be alleviated by pvc material plate simultaneously to noise elimination cavity inner wall
Vibratility is hit, the service life of shell is improved；And noise can be absorbed by the multi-group micropores inside hard limit plate to produce
The exhaust gas flow for entering enclosure interior is oriented to hard by the obliquity of upper left deflector and lower-left deflector by raw sound energy
Inside limit plate, make it and come into full contact with inside hard limit plate, and can be incited somebody to action by upper right deflector and bottom right deflector
Exhaust gas flow after noise elimination is oriented to escape pipe, improves the effect eliminated the noise to high frequency, reduces and uses limitation.
A kind of anti-corrosion mobile muffler of the invention, further includes multiple groups stiffener plate 19, and multiple groups stiffener plate difference is equal
Cloth circumference is horizontally installed on the outer wall of shell；Reinforcement can be carried out by outer wall of the multiple groups stiffener plate to shell improve shell
Use intensity, prevent from entering inside silencing cavity when exhaust gas flow by shell bursting, improve use reliability.
A kind of anti-corrosion mobile muffler of the invention further includes chain link fence 20 and four groups of installation bolts 21, shell
Front left side, left rear side, forward right side and the right lateral side of bottom end outer wall are provided with threaded hole, front left side inside chain link fence,
Left rear side, forward right side and right lateral side are provided with tapped through hole, and the top of chain link fence and the bottom end outer wall of shell are adjacent to, and
And the top of four groups of installation bolts is each passed through inside four groups of tapped through holes insertion and spiral shell respectively from the bottom end of chain link fence
It is filled to the bottom inner portion of four groups of threaded holes；Housing bottom can be protected by chain link fence, be prevented whole in automobile
Bottom using when collide and damage with ground hardness of matter, improve protective.
A kind of anti-corrosion mobile muffler of the invention further includes buffer board 22 and two groups of buffer springs 23, two groups of bufferings
The bottom end of spring is connect with the left and right side of housing tip outer wall respectively, and the top of two groups of buffer springs respectively with buffering
The left and right side at board bottom end connects；It can be reduced by the buffer function of buffer board and two groups of buffer springs in running car
The collision occurred between shell and automobile bottom end in the process carries out buffering and damping to shell.
A kind of anti-corrosion mobile muffler of the invention, the lateral wall and inner sidewall of shell are coated with anti-corrosion coating
24；The anti-corrosion ability that shell can be improved by anti-corrosion coating, improves the service life of shell.
A kind of anti-corrosion mobile muffler of the invention at work first will be entirely through left flange and right flange
Connection is mounted on the exhaust pipe of vehicle exhaust, then passes through four groups of left ventilations of left steady flow pipe and four groups of Left shunt plate strokes
Runner, while by four groups of right vent flow paths of right steady flow pipe and four groups of right flow distribution plate strokes, exhaust gas flow is shunted, is hindered
Die and flow the air-flow piercing devices such as uneven, vortex, equilibrium assignment case entrances and outlet tail gas runner air-flow, eliminate tail gas into
Tracheae and escape pipe improve the flowing of tail gas inside housings and stablize in the vibration and noise generated with the connectivity part of enclosure interior
Property, reduction increases the factor for causing noise sound source, alleviates tail gas by pvc material plate and hit to noise elimination cavity inner wall
Hit vibratility, and absorb the sound energy that noise generates by the multi-group micropores inside hard limit plate, by upper left deflector and
The obliquity of lower-left deflector will enter inside the exhaust gas flow guiding hard limit plate of enclosure interior, limit it with hard
Intralamellar part comes into full contact with, and the exhaust gas flow after noise elimination is oriented to escape pipe by upper right deflector and bottom right deflector, mentions
The effect that height eliminates the noise to high frequency carries out the use intensity that reinforcement improves shell by outer wall of the multiple groups stiffener plate to shell, leads to
Chain link fence is crossed to protect housing bottom, prevent it is whole bottom of car using when collide with ground hardness of matter
And damage, by the buffer function of buffer board and two groups of buffer springs, reduce shell while the car is driving and automobile bottom end
Between the collision that occurs, buffering and damping are carried out to shell, pass through the anti-corrosion ability that anti-corrosion coating improves shell, improves shell
The service life of body.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of anti-corrosion mobile muffler, including shell（1）, air inlet pipe（2）, escape pipe（3）, left flange（4）With right flange
（5）, shell（1）It is internally provided with noise elimination cavity, and shell（1）Left end and right end be respectively arranged with air inlet and first outlet
Mouthful, air inlet and air outlet with communicated inside noise elimination cavity, air inlet pipe（2）Right end be connected to air inlet, and left flange（4）
It is fixedly set in air inlet pipe（2）Left side outer wall on, escape pipe（3）Left end be connected to gas outlet, and right flange（5）It is fixed
It is sleeved on escape pipe（3）Outer right wall on, silencing cavity alternate internal is provided with and communicated with two groups of hush pipes；It is characterized in that, packet
Include left steady flow pipe（6）, right steady flow pipe（7）, four groups of Left shunt plates（8）With four groups of right flow distribution plates（9）, the left steady flow pipe（6）It is horizontal
To being set in the air inlet pipe（2）Inside, and left steady flow pipe（6）Outer wall and air inlet pipe（2）Left interval, institute are formed between inner wall
State four groups of Left shunt plates（8）One end respectively be evenly distributed with circumference be connected to the left steady flow pipe（6）Lateral wall on, and four groups are left
Flow distribution plate（8）The other end be evenly distributed with circumference respectively and be connected to the air inlet pipe（2）Inner wall on, four groups of Left shunt plates
（8）By the left interval respectively at four groups of left vent flow paths, and four groups of left vent flow paths and left steady flow pipe（6）It is internal and institute
It states and is communicated inside noise elimination cavity, the right steady flow pipe（7）Laterally it is set in the escape pipe（3）Inside, and right steady flow pipe（7）Outside
Wall and escape pipe（3）Right septum, four groups of right flow distribution plates are formed between inner wall（9）One end respectively be evenly distributed with circumference be connected to institute
State right steady flow pipe（7）Lateral wall on, and four groups of right flow distribution plates（9）The other end be evenly distributed with respectively circumference be connected to it is described go out
Tracheae（3）Inner wall on, four groups of right flow distribution plates（9）By the right septum respectively at four groups of right vent flow paths, and four groups
Right vent flow path and right steady flow pipe（7）Inside is communicated with inside the noise elimination cavity；It further include fixed ring（10）And polyvinyl chloride
Plate of material（11）, the fixed ring（10）It is disposed longitudinally on the noise elimination cavity inside left, and the outer wall of fixing pipe is and institute
State the inner wall connection of noise elimination cavity, the pvc material plate（11）Uniformly distributed circumference is laid on the inner wall of the noise elimination cavity, and
And pvc material plate（11）Left end and the fixed ring（10）Right end connection, pvc material plate（11）Left end
It is connect with the left side outer wall of noise elimination cavity；It further include hardboard（12）, upper left deflector（13）, upper right deflector（14）, it is left
Chin spoiler（15）, bottom right deflector（16）, front apron（17）, front rod（18）, rear baffle and rear connecting rod, the hard
Fiberboard（12）Uniformly distributed circumference is laid in the pvc material plate（11）Inner wall on, and hardboard（12）A left side
End and fixed ring（10）Right end connection, hardboard（12）Right end connect with the left end inner wall of the noise elimination cavity, it is described
Hardboard（12）Multi-group micropores and gap are internally provided with, and multi-group micropores are evenly distributed on hardboard（12）It is interior
Portion mutually penetrates through between multi-group micropores and gap, the upper left deflector（13）Left end and the lower-left deflector（15）
Left end connection, and the upper left deflector（13）Right end upper inclination to the right and the upper right deflector（14）Left end connect
It connects, the lower-left deflector（15）Right end lower inclination to the right and the bottom right deflector（16）Left end connection, upper right water conservancy diversion
Plate（14）Right end lower inclination to the right, bottom right deflector（16）Right end upper inclination, and the upper right deflector to the right（14）
With bottom right deflector（16）Right end connection, the front apron（17）Rear end respectively with the upper left deflector（13）, upper right
Deflector（14）, lower-left deflector（15）With bottom right deflector（16）Front end connection, and the front rod（18）Before
End sequentially passes through hardboard（12）With pvc material plate（11）It is connect in the middle part of the front inner wall of the noise elimination cavity, institute
State the front end of rear baffle respectively with upper left deflector（13）, upper right deflector（14）, lower-left deflector（15）With bottom right deflector
（16）Rear end connection, and the rear end of the rear connecting rod sequentially passes through hardboard（12）With pvc material plate
（11）It is connect in the middle part of the rear end inner wall of the noise elimination cavity, front rod（18）Rear end and front apron（17）Front end connection,
And the front end of rear connecting rod and the front end of rear baffle connect.
2. a kind of anti-corrosion mobile muffler as described in claim 1, which is characterized in that further include multiple groups stiffener plate
（19）, the multiple groups stiffener plate（19）It is evenly distributed with circumference respectively and is horizontally installed on the shell（1）Outer wall on.
3. a kind of anti-corrosion mobile muffler as claimed in claim 2, which is characterized in that further include chain link fence（20）With
Four groups of installation bolts（21）, the shell（1）Front left side, left rear side, forward right side and the right lateral side of bottom end outer wall are provided with spiral shell
Pit, the chain link fence（20）Internal front left side, left rear side, forward right side and right lateral side is provided with tapped through hole, institute
State chain link fence（20）Top and the shell（1）Bottom end outer wall be adjacent to, and four groups of installation bolts（21）'s
Top is from chain link fence（20）Bottom end be each passed through inside four groups of tapped through holes respectively insertion and spiral shell be filled to four groups of screw threads
The bottom inner portion in hole.
4. a kind of anti-corrosion mobile muffler as claimed in claim 3, which is characterized in that further include buffer board（22）With two groups
Buffer spring（23）, two groups of buffer springs（23）Bottom end respectively with the shell（1）The left and right side of top outer wall
Connection, and two groups of buffer springs（23）Top respectively with the buffer board（22）The left and right side of bottom end connects.
5. a kind of anti-corrosion mobile muffler as claimed in claim 4, which is characterized in that the shell（1）Lateral wall and
Inner sidewall is coated with anti-corrosion coating（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811040487.0A CN108894853B (en) | 2018-09-07 | 2018-09-07 | Rust-proof automobile muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811040487.0A CN108894853B (en) | 2018-09-07 | 2018-09-07 | Rust-proof automobile muffler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108894853A true CN108894853A (en) | 2018-11-27 |
| CN108894853B CN108894853B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811040487.0A Active CN108894853B (en) | 2018-09-07 | 2018-09-07 | Rust-proof automobile muffler |
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| Country | Link |
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| CN (1) | CN108894853B (en) |
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| JPH09137724A (en) * | 1995-11-16 | 1997-05-27 | Calsonic Corp | Muffler of vehicular exhaust system |
| JP2002147216A (en) * | 2000-11-08 | 2002-05-22 | Suzuki Motor Corp | Muffler structure |
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| CN107165699A (en) * | 2017-06-01 | 2017-09-15 | 江苏法瑞德专用汽车有限公司 | A kind of automobile exhaust and silencing means |
| CN107191246A (en) * | 2017-07-15 | 2017-09-22 | 爱驰威汽车零部件（盐城）有限公司 | A kind of automotive muffler |
| CN206656482U (en) * | 2017-04-24 | 2017-11-21 | 浙江方宏空调设备有限公司 | A kind of trumpet type silencer of air conditioning for automobiles |
| CN207554154U (en) * | 2017-12-07 | 2018-06-29 | 河南科技学院 | A kind of disconnectable mobile muffler of filter core |
| CN208816203U (en) * | 2018-09-07 | 2019-05-03 | 爱驰威汽车零部件（盐城）有限公司 | A kind of anti-corrosion mobile muffler |
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2018
- 2018-09-07 CN CN201811040487.0A patent/CN108894853B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09137724A (en) * | 1995-11-16 | 1997-05-27 | Calsonic Corp | Muffler of vehicular exhaust system |
| JP2002147216A (en) * | 2000-11-08 | 2002-05-22 | Suzuki Motor Corp | Muffler structure |
| CN103195541A (en) * | 2013-04-24 | 2013-07-10 | 侯关荣 | Environment-friendly automobile silencer filter and silencing and filtering method thereof |
| CN206656482U (en) * | 2017-04-24 | 2017-11-21 | 浙江方宏空调设备有限公司 | A kind of trumpet type silencer of air conditioning for automobiles |
| CN107165699A (en) * | 2017-06-01 | 2017-09-15 | 江苏法瑞德专用汽车有限公司 | A kind of automobile exhaust and silencing means |
| CN107191246A (en) * | 2017-07-15 | 2017-09-22 | 爱驰威汽车零部件（盐城）有限公司 | A kind of automotive muffler |
| CN207554154U (en) * | 2017-12-07 | 2018-06-29 | 河南科技学院 | A kind of disconnectable mobile muffler of filter core |
| CN208816203U (en) * | 2018-09-07 | 2019-05-03 | 爱驰威汽车零部件（盐城）有限公司 | A kind of anti-corrosion mobile muffler |
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| Publication number | Publication date |
|---|---|
| CN108894853B (en) | 2023-11-28 |
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Effective date of registration: 20231103 Address after: 401329 group 2, Hailong village, Baishiyi Town, Jiulongpo District, Chongqing Applicant after: Chongqing Guangya Machinery Manufacturing Co.,Ltd. Address before: 224000 No.8, group 5, Yuema neighborhood committee, Yanlong sub district office, Yandu District, Yancheng City, Jiangsu Province Applicant before: AICHIWEI AUTO PARTS (YANCHENG) CO.,LTD. |
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