CN108397271A - A kind of vehicle exhaust exhaust silencer - Google Patents
A kind of vehicle exhaust exhaust silencer Download PDFInfo
- Publication number
- CN108397271A CN108397271A CN201810086311.2A CN201810086311A CN108397271A CN 108397271 A CN108397271 A CN 108397271A CN 201810086311 A CN201810086311 A CN 201810086311A CN 108397271 A CN108397271 A CN 108397271A
- Authority
- CN
- China
- Prior art keywords
- gear
- pulley
- exhaust
- fixed
- vertical supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
- F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
-
- 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
- F01N2260/06—Exhaust treating devices having provisions not otherwise provided for for improving exhaust evacuation or circulation, or reducing back-pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of vehicle exhaust exhaust silencers,Its structure includes exhausting silencer mechanism,Screw,Fixed block,Catalytic reactor,Limited block,Connect swivel nut,Buckle,Exhaust tail flange,The exhaust tail flange is fixed on the left of exhausting silencer mechanism,And it is interlocked between the two,The catalytic reactor fixation is welded on the right side of exhausting silencer mechanism,And it is integrated molding structure,The fixed block fixation is welded in catalytic reactor front end,The screw is threadedly coupled through fixed block with catalytic reactor,The present invention realizes exhaust pipe and is switched come control valve by engine exhaust air-flow,Can according to the size adjust automatically air-flow of capacity by area,To adapt to the different operating modes of engine,Solve air-flow in silencer by area it is constant always,Noise elimination effect can be reduced when engine exhaust amount increases,The problem of increasing exhaust back pressure.
Description
Technical field
The present invention is a kind of vehicle exhaust exhaust silencer, belongs to vehicle exhaust exhaust silencer technical field.
Background technology
Silencer be prevent sound transmission and allow air-flow by a kind of device, be eliminate air power noise weight
Want measure.It is mostly installed on the device of the reduction noise on the gas channel of air powered equipment or in inlet and exhaust system.With
The progress of science and technology, automobile is more and more widely used in people's lives, and people when selecting automobile, relax by seating
For good experience sense at most important selection, automotive muffler can effectively reduce automobile engine band when appropriateness and driving
The noise come and the vibration sense generated to vehicle body, therefore, a good silencer are to carry out good experience sense of driving to people's filled band
Important auto parts machinery.
But existing silencer will cause silencer and engine not in the discharge capacity of different engines and the variation of power
Matching reduces so as to cause noise elimination effect and exhaust back pressure is excessive.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of vehicle exhaust exhaust silencer, to solve
Existing silencer will cause silencer to be mismatched with engine in the discharge capacity of different engines and the variation of power, so as to cause
Noise elimination effect reduces and the excessive problem of exhaust back pressure.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of exhaust of vehicle exhaust disappears
Sound device, structure include exhausting silencer mechanism, screw, fixed block, catalytic reactor, limited block, connection swivel nut, buckle, exhaust
Tail flange, the exhaust tail flange is fixed on the left of exhausting silencer mechanism, and is interlocked between the two, and the catalysis is anti-
It answers device fixation to be welded on the right side of exhausting silencer mechanism, and is integrated molding structure, fixed block fixation is welded in catalysis
Reactor front end, the screw are threadedly coupled through fixed block with catalytic reactor, and limited block fixation is welded in
Catalytic reactor rear end, and connected by screw bolt reinforcing, the buckle is fixed above limited block, and is welded between the two
Together, the connection swivel nut is fixed above limited block, and is welded together between the two, the connection swivel nut with
Buckle is in contact, the exhausting silencer mechanism by adjustment airflow mechanism, movable frame, top sheave bindiny mechanism, touching mechanism,
Gear drive, damping, lower sheave bindiny mechanism, gear bindiny mechanism composition, the adjustment airflow mechanism are fixed
It set on movable frame inside left, and is connected between the two, the gear bindiny mechanism is fixed inside movable frame
Bottom end, and being in contact with adjustment airflow mechanism, the top sheave bindiny mechanism is fixed at movable frame inner wall, and with adjustment
Airflow mechanism is in contact, and the touching mechanism is fixed at the upper right corner inside movable frame, and lives with top sheave bindiny mechanism
Dynamic connection, the gear drive is located at adjustment airflow mechanism upper end, and is matched with damping, adjustment airflow mechanism
Flexible connection, the damping is fixed at right end inside movable frame, and is in contact with gear drive, described
Lower sheave bindiny mechanism is fixed at the lower right corner inside movable frame, and is in contact with adjustment airflow mechanism, the lower sheave
Bindiny mechanism is flexibly connected with gear drive.
Further, the adjustment airflow mechanism is made of tailpipe, exhaust pipe, outer tube, air inlet pipe, through-hole, institute
The air inlet pipe stated is fixed at the lower right corner inside movable frame, and the through-hole is equipped with two or more, and is fixed at air inlet pipe
Front end, the air inlet pipe are integrated molding structure with through-hole, and the exhaust pipe is fixed at air inlet pipe upper end, and the two
Between weld together, the outer tube fixing sleeve together in exhaust tube outer surface, the tailpipe fixation be welded in exhaust
It on the left of pipe, and is connected with movable frame, the exhaust pipe front end is fixed with multiple through-holes, and is integrated chemical conversion type knot
Structure.
Further, the top sheave bindiny mechanism is by first pulley, the first vertical supporting frame, the second vertical supporting
Frame, the first metal contact wires, second pulley, third pulley, the first cross-brace frame, the 4th pulley, the second cross-brace frame group
At level is welded in top inside movable frame successively from right to left for the first vertical supporting frame and the second vertical supporting frame
End, the first pulley are respectively embedded into second pulley in the first vertical supporting frame and the second vertical supporting frame rear surface,
Vertical welding is described in movable frame inner wall successively from top to bottom for the first cross-brace frame and the second cross-brace frame
Third pulley, the 4th pulley are nested in the first cross-brace frame and the second cross-brace frame right lateral surface respectively, and described first
Metal contact wires are movably connected in first pulley and second pulley, third pulley, the 4th pulley outer surface.
Further, the touching mechanism is made of movable cabin, the first touching block, the second touching block, the activity
Storehouse, which is fixed, is welded in the upper right corner inside movable frame, and the described first touching block, the second touching block are respectively arranged on inside movable cabin
Both ends, and closely connected between them, the described first touching block is flexibly connected by the first metal contact wires with first pulley.
Further, the gear drive is made of first gear, second gear, third gear, and described
One gear is consistent with second gear, third gear size, and the first gear is located at exhaust pipe upper end, and mutually nibbles between the two
It closes, the second gear is located on the right side of first gear, and is meshed between the two, and the third gear is located at second gear
The lower right corner, and be meshed between the two, the third gear matches flexible connection with damping.
Further, the damping is made of shock insulation block, curved splint, spring pedestal, resetting spring, described
The rectangular cross-section structure of spring pedestal, spring pedestal fixation is welded in right end inside movable frame, and passes through bolt
Connection is reinforced, resetting spring fixation is movably connected on the left of spring pedestal, and the curved splint is lived with resetting spring
It is dynamic to connect, two shock insulation blocks are fixed with inside the curved splint, the shock insulation block is integrated chemical conversion with curved splint
Type structure.
Further, the lower sheave bindiny mechanism is by the 5th pulley, third vertical supporting frame, the 4th vertical supporting
Frame, the 6th pulley, the second metal contact wires, the 7th pulley, the 5th vertical supporting frame composition, the third vertical supporting frame with
From left to right level is welded in movable frame bottom successively for 4th vertical supporting frame, the 5th vertical supporting frame, and the described the 5th slides
Wheel is respectively embedded into the 6th pulley, the 7th pulley in third vertical supporting frame and the 4th vertical supporting frame, the 5th vertical supporting frame
Upper end face, second metal contact wires are movably connected in the 5th pulley and the 6th pulley, the 7th pulley outer surface.
Further, the gear bindiny mechanism is by the 4th gear, transmission belt, the first transmission shaft, the first rack, second
Rack, second driving shaft, the 5th gear composition, first rack are fixed at air inlet pipe upper end, second rack
It is fixed at the lower left corner inside movable frame, the 4th gear and the 5th gear are respectively arranged on the first rack and the second rack
Top, and be meshed between them, first transmission shaft is consistent with second driving shaft size, and is respectively embedded into the 4th tooth
With in the middle part of the 5th gear, the transmission belt is movably connected in the first transmission shaft and second driving shaft outer surface wheel.
Advantageous effect
A kind of vehicle exhaust exhaust silencer of the present invention is in use, can be according to different hairs by the silencer for automobile of exhaust pipe
The discharge capacity of motivation and the variation of power, by valve open or close tailpipe with adjust air-flow by area, work as hair
When the discharge capacity and smaller power of motivation, valve closes a tailpipe, to which silencer at this time is single tail pipe exhaust, when starting
When the discharge capacity and larger power of machine, valve opens a tailpipe, to which silencer is double tail pipe exhausts at this time, to improve
Noise elimination effect, exhaust pipe are switched by engine exhaust air-flow come control valve, can be according to the size adjust automatically of capacity
Air-flow by area, to adapt to the different operating modes of engine, solve air-flow in silencer by area it is constant always,
Noise elimination effect can be reduced when engine exhaust amount increases, increase the problem of exhaust back pressure.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of vehicle exhaust exhaust silencer of the present invention；
Fig. 2 is the internal structure chart of exhausting silencer mechanism of the present invention；
Fig. 3 is the internal structure chart of exhausting silencer mechanism of the present invention；
Fig. 4 is the A in Fig. 2.
In figure：Exhausting silencer mechanism -1, screw -2, fixed block -3, catalytic reactor -4, limited block -5, connection swivel nut -6,
Buckle -7, exhaust tail flange -8, adjustment airflow mechanism -101, movable frame -102, top sheave bindiny mechanism -103, touching machine
Structure -104, gear drive -105, damping -106, lower sheave bindiny mechanism -107, gear bindiny mechanism -108, exhaust
Tail pipe -1011, exhaust pipe -1012, outer tube -1013, air inlet pipe -1014, through-hole -1015, first pulley -1031, first are vertically
Supporting rack -1032, the second vertical supporting frame -1033, the first metal contact wires -1034, second pulley -1035, third pulley -
1036, the first cross-brace frame -1037, the 4th pulley -1038, the second cross-brace frame -1039, movable cabin -1041, first touch
Collision block -1042, the second touching block -1043, first gear -1051, second gear -1052, third gear -1053, shock insulation block -
1061, curved splint -1062, spring pedestal -1063, resetting spring -1064, the 5th pulley -1071, third vertical supporting frame -
1072, the 4th vertical supporting frame -1073, the 6th pulley -1074, the second metal contact wires -1075, the 7th pulley -1076, the 5th
Vertical supporting frame -1077, the 4th gear -1081, transmission belt -1082, the first transmission shaft -1083, the first rack -1084, second
Rack -1085, second driving shaft -1086, the 5th gear -1087.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 4 is please referred to Fig.1, the present invention provides a kind of vehicle exhaust exhaust silencer technical solution：Its structure includes exhaust
Noise elimination mechanism 1, screw 2, fixed block 3, catalytic reactor 4, limited block 5, connection swivel nut 6, buckle 7, exhaust tail flange 8, it is described
Exhaust tail flange 8 be fixed at the left side of exhausting silencer mechanism 1, and be interlocked between the two, the catalytic reactor 4 is fixed
It is welded in 1 right side of exhausting silencer mechanism, and is integrated molding structure, the fixed block 3 fixation is welded in catalytic reactor 4
Front end, the screw 2 are threadedly coupled through fixed block 3 with catalytic reactor 4, and the limited block 5 fixation, which is welded in, urges
Change 4 rear end of reactor, and connected by screw bolt reinforcing, the buckle 7 is fixed at 5 top of limited block, and welds between the two
It is connected together, the connection swivel nut 6 is fixed at 5 top of limited block, and welds together between the two, the connection spiral shell
Set 6 is in contact with buckle 7, and the exhausting silencer mechanism 1 is connected by adjustment airflow mechanism 101, movable frame 102, top sheave
Mechanism 103, touching mechanism 104, gear drive 105, damping 106, lower sheave bindiny mechanism 107, gear connect machine
Structure 108 forms, and the adjustment airflow mechanism 101 is fixed at 102 inside left of movable frame, and is connected between the two,
The gear bindiny mechanism 108 is fixed at 102 inner bottom of movable frame, and is in contact with adjustment airflow mechanism 101, institute
The top sheave bindiny mechanism 103 stated is fixed at 102 inner wall of movable frame, and is in contact with adjustment airflow mechanism 101, described
Touching mechanism 104 is fixed at the 102 inside upper right corner of movable frame, and is flexibly connected with top sheave bindiny mechanism 103, described
Gear drive 105 is located at 101 upper end of adjustment airflow mechanism, and is matched with damping 106, adjustment airflow mechanism 101
Flexible connection, the damping 106 is fixed at 102 inside right end of movable frame, and connects with gear drive 105
Touch, the lower sheave bindiny mechanism 107 is fixed at the 102 inside lower right corner of movable frame, and with adjustment 101 phase of airflow mechanism
Contact, the lower sheave bindiny mechanism 107 is flexibly connected with gear drive 105, the adjustment airflow mechanism 101 by
Tailpipe 1011, exhaust pipe 1012, outer tube 1013, air inlet pipe 1014, through-hole 1015 form, and the air inlet pipe 1014 is fixed
Set on the 102 inside lower right corner of movable frame, the through-hole 1015 is equipped with two or more, and before being fixed at air inlet pipe 1014
End, the air inlet pipe 1014 are integrated molding structure with through-hole 1015, and the exhaust pipe 1012 is fixed at air inlet pipe
1014 upper ends, and weld together between the two, 1013 fixing sleeve of outer tube is described together in 1012 outer surface of exhaust pipe
The fixation of tailpipe 1011 is welded in 1012 left side of exhaust pipe, and is connected with movable frame 102, before the exhaust pipe 1012
End is fixed with multiple through-holes 1015, and is integrated molding structure, and the top sheave bindiny mechanism 103 is by first pulley
1031, the first vertical supporting frame 1032, the second vertical supporting frame 1033, the first metal contact wires 1034, second pulley 1035,
Three pulleys 1036, the first cross-brace frame 1037, the 4th pulley 1038, the second cross-brace frame 1039 composition, described first
Level is welded in 102 inner tip of movable frame successively from right to left for vertical supporting frame 1032 and the second vertical supporting frame 1033,
The first pulley 1031 is respectively embedded into second pulley 1035 in the first vertical supporting frame 1032 and the second vertical supporting frame
1033 rear surfaces, the first cross-brace frame 1037 and the second cross-brace frame 1039 vertical welding successively from top to bottom
In 102 inner wall of movable frame, the third pulley 1036, the 4th pulley 1038 are nested in the first cross-brace frame 1037 respectively
With 1039 right lateral surface of the second cross-brace frame, first metal contact wires 1034 are movably connected in first pulley
1031 with second pulley 1035, third pulley 1036,1038 outer surface of the 4th pulley, the touching mechanism 104 is by movable cabin
1041, the first touching block 1042, second is touched block 1043 and is formed, and the movable cabin 1041 fixation is welded in movable frame 102
The internal upper right corner, the described first touching block 1042, second touch block 1043 and are respectively arranged on 1041 inside both ends of movable cabin, and it
Between closely connect, the described first touching block 1042 passes through the first metal contact wires 1034 with 1031 activity of first pulley even
It connecing, the gear drive 105 is made of first gear 1051, second gear 1052, third gear 1053, and described
One gear 1051 is consistent with second gear 1052,1053 size of third gear, and the first gear 1051 is located at exhaust pipe
1012 upper ends, and be meshed between the two, the second gear 1052 is located at 1051 right side of first gear, and phase between the two
Engagement, the third gear 1053 is located at 1052 lower right corner of second gear, and is meshed between the two, the third gear
1053 match flexible connection with damping 106, and the damping 106 is by shock insulation block 1061, curved splint 1062, bullet
Spring pedestal 1063, resetting spring 1064 form, the rectangular cross-section structure of the spring pedestal 1063, the spring pedestal
1063 fixations are welded in 102 inside right end of movable frame, and are connected by screw bolt reinforcing, and the resetting spring 1064, which is fixed, lives
Dynamic to be connected to 1063 left side of spring pedestal, the curved splint 1062 is flexibly connected with resetting spring 1064, the arc
Two shock insulation blocks 1061 are fixed with inside clamping plate 1062, the shock insulation block 1061 is integrated chemical conversion type with curved splint 1062
Structure, the lower sheave bindiny mechanism 107 is by the 5th pulley 1071, third vertical supporting frame 1072, the 4th vertical supporting frame
1073, the 6th pulley 1074, the second metal contact wires 1075, the 7th pulley 1076, the 5th vertical supporting frame 1077 composition, it is described
Third vertical supporting frame 1072 and the 4th vertical supporting frame 1073, the from left to right horizontal welding successively of the 5th vertical supporting frame 1077
It is connected to 102 bottom of movable frame, the 5th pulley 1071 and the 6th pulley 1074, the 7th pulley 1076 are respectively embedded into
Three vertical supporting framves 1072 and the 4th vertical supporting frame 1073,1077 upper end face of the 5th vertical supporting frame, second gold medal
Belong to connecting line 1075 to be movably connected in the 5th pulley 1071 and the 6th pulley 1074,1076 outer surface of the 7th pulley, it is described
Gear bindiny mechanism 108 by the 4th gear 1081, transmission belt 1082, the first transmission shaft 1083, the first rack 1084, the second tooth
Articles 1085, second driving shaft 1086, the 5th gear 1087 composition, first rack 1084 are fixed in air inlet pipe 1014
End, second rack 1085 are fixed at the 102 inside lower left corner of movable frame, the 4th gear 1081 and the 5th tooth
Wheel 1087 is respectively arranged on 1085 top of the first rack 1084 and the second rack, and is meshed between them, the described first transmission
Axis 1083 is consistent with 1086 size of second driving shaft, and is respectively embedded into 1087 middle part of the 4th gear 1081 and the 5th gear, institute
The transmission belt 1082 stated is movably connected in the first transmission shaft 1083 and 1086 outer surface of second driving shaft.
Exhaust pipe 1012 described in this patent is a part for engine exhaust system, and exhaust system includes mainly exhaust discrimination
Pipe, exhaust pipe and muffler, generally three school catalyst converters of engine pollutant emission are also mounted in exhaust system in order to control, row
Tracheae generally comprises front exhaust pipe and heel row tracheae.
It is carried out in use, can be according to not by the silencer for automobile of exhaust pipe 1012 in a kind of vehicle exhaust exhaust silencer
With the discharge capacity of engine and the variation of power, tailpipe 1011 is opened or closed by valve with adjust air-flow by face
Product, when the discharge capacity of engine and smaller power, valve closes a tailpipe 1011, to which silencer is single tail pipe at this time
Exhaust, when the discharge capacity of engine and larger power, valve opens a tailpipe 1011, to which silencer is double tails at this time
Pipe is vented, and to improve noise elimination effect, exhaust pipe 1012 is switched by engine exhaust air-flow come control valve, can be according to row
The size adjust automatically air-flow of tolerance by area solve air-flow in silencer to adapt to the different operating modes of engine
By area it is constant always, can be reduced when engine exhaust amount increases noise elimination effect, increase exhaust back pressure the problem of.
The present invention solves existing silencer will cause silencer and hair in the discharge capacity of different engines and the variation of power
Motivation mismatches, and is reduced so as to cause noise elimination effect and the excessive problem of exhaust back pressure, the present invention are mutual by above-mentioned component
Combination, can according to the size adjust automatically air-flow of capacity by area solved to adapt to the different operating modes of engine
In silencer air-flow by area it is constant always, noise elimination effect can be reduced when engine exhaust amount increases, increase exhaust
The problem of back pressure.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of vehicle exhaust exhaust silencer, structure includes exhausting silencer mechanism (1), screw (2), fixed block (3), catalysis
Reactor (4), limited block (5), connection swivel nut (6), buckle (7), exhaust tail flange (8), it is characterised in that：
The exhaust tail flange (8) is fixed on the left of exhausting silencer mechanism (1), and is interlocked between the two, and described urges
Change reactor (4) is fixed to be welded on the right side of exhausting silencer mechanism (1), and is integrated molding structure, and the fixed block (3) is admittedly
Surely it is welded in catalytic reactor (4) front end, the screw (2) connects through fixed block (3) and catalytic reactor (4) screw thread
It connects, the limited block (5) fixation is welded in catalytic reactor (4) rear end, and is connected by screw bolt reinforcing, the buckle
(7) it is fixed above limited block (5), and welds together between the two, the connection swivel nut (6) is fixed at limited block
(5) top, and weld together between the two, the connection swivel nut (6) is in contact with buckle (7)；
The exhausting silencer mechanism (1) is by adjustment airflow mechanism (101), movable frame (102), top sheave bindiny mechanism
(103), touching mechanism (104), gear drive (105), damping (106), lower sheave bindiny mechanism (107), gear
Bindiny mechanism (108) forms；
The adjustment airflow mechanism (101) is fixed at movable frame (102) inside left, and is connected between the two, institute
The gear bindiny mechanism (108) stated is fixed at movable frame (102) inner bottom, and connects with adjustment airflow mechanism (101)
Touch, the top sheave bindiny mechanism (103) is fixed at movable frame (102) inner wall, and with adjustment airflow mechanism (101) phase
Contact, the touching mechanism (104) are fixed at the internal upper right corner of movable frame (102), and with top sheave bindiny mechanism
(103) it is flexibly connected, the gear drive (105) is located at adjustment airflow mechanism (101) upper end, and and damping
(106), adjustment airflow mechanism (101) matches flexible connection, and the damping (106) is fixed at movable frame
(102) internal right end, and be in contact with gear drive (105), the lower sheave bindiny mechanism (107) is fixed at work
The internal lower right corner of dynamic frame (102), and being in contact with adjustment airflow mechanism (101), the lower sheave bindiny mechanism (107) with
Gear drive (105) is flexibly connected.
2. a kind of vehicle exhaust exhaust silencer according to claim 1, it is characterised in that：The adjustment airflow mechanism
(101) it is made of tailpipe (1011), exhaust pipe (1012), outer tube (1013), air inlet pipe (1014), through-hole (1015), institute
The air inlet pipe (1014) stated is fixed at the internal lower right corner of movable frame (102), and the through-hole (1015) is equipped with two or more,
And it is fixed at air inlet pipe (1014) front end, the air inlet pipe (1014) is integrated molding structure, institute with through-hole (1015)
The exhaust pipe (1012) stated is fixed at air inlet pipe (1014) upper end, and welds together between the two, the outer tube
(1013) fixing sleeve is welded in exhaust pipe (1012) together in exhaust pipe (1012) outer surface, the tailpipe (1011) fixation
Left side, and be connected with movable frame (102), the exhaust pipe (1012) front end is fixed with multiple through-holes (1015), and
For integrated molding structure.
3. a kind of vehicle exhaust exhaust silencer according to claim 1, it is characterised in that：The top sheave connects machine
Structure (103) is connected by first pulley (1031), the first vertical supporting frame (1032), the second vertical supporting frame (1033), the first metal
Wiring (1034), second pulley (1035), third pulley (1036), the first cross-brace frame (1037), the 4th pulley (1038),
Second cross-brace frame (1039) forms, and the first vertical supporting frame (1032) and the second vertical supporting frame (1033) are from the right side
It is welded in movable frame (102) inner tip, the first pulley (1031) and second pulley (1035) to left level successively
It is respectively embedded into and is laterally propped up in the first vertical supporting frame (1032) and second vertical supporting frame (1033) rear surface, described first
Vertical welding is described in movable frame (102) inner wall successively from top to bottom with the second cross-brace frame (1039) for support (1037)
Third pulley (1036), the 4th pulley (1038) be nested in the first cross-brace frame (1037) and the second cross-brace frame respectively
(1039) right lateral surface, first metal contact wires (1034) are movably connected with to be slided in first pulley (1031) and second
Take turns (1035), third pulley (1036), the 4th pulley (1038) outer surface.
4. a kind of vehicle exhaust exhaust silencer according to claim 1, it is characterised in that：The touching mechanism
(104) it is made of movable cabin (1041), the first touching block (1042), the second touching block (1043), the movable cabin (1041)
Fixed to be welded in the internal upper right corner of movable frame (102), the described first touching block (1042), the second touching block (1043) are respectively
It set on the internal both ends of movable cabin (1041), and is closely connected between them, the described first touching block (1042) passes through the first gold medal
Belong to connecting line (1034) to be flexibly connected with first pulley (1031).
5. a kind of vehicle exhaust exhaust silencer according to claim 1, it is characterised in that：The gear drive
(105) it is made of first gear (1051), second gear (1052), third gear (1053), the first gear (1051)
Consistent with second gear (1052), third gear (1053) size, the first gear (1051) is located at exhaust pipe (1012)
Upper end, and be meshed between the two, the second gear (1052) is located on the right side of first gear (1051), and phase between the two
Engagement, the third gear (1053) is located at second gear (1052) lower right corner, and is meshed between the two, the third
Gear (1053) matches flexible connection with damping (106).
6. a kind of vehicle exhaust exhaust silencer according to claim 1, it is characterised in that：The damping
(106) it is made of shock insulation block (1061), curved splint (1062), spring pedestal (1063), resetting spring (1064), the bullet
The rectangular cross-section structure of spring pedestal (1063), the spring pedestal (1063) is fixed to be welded in movable frame (102) inside
Right end, and connected by screw bolt reinforcing, the resetting spring (1064) is fixed to be movably connected on the left of spring pedestal (1063),
The curved splint (1062) is flexibly connected with resetting spring (1064), is fixed with inside the curved splint (1062)
Two shock insulation blocks (1061), the shock insulation block (1061) are integrated molding structure with curved splint (1062).
7. a kind of vehicle exhaust exhaust silencer according to claim 1, it is characterised in that：The lower sheave connects machine
Structure (107) is by the 5th pulley (1071), third vertical supporting frame (1072), the 4th vertical supporting frame (1073), the 6th pulley
(1074), the second metal contact wires (1075), the 7th pulley (1076), the 5th vertical supporting frame (1077) composition, described the
Three vertical supporting framves (1072) are from left to right horizontal successively with the 4th vertical supporting frame (1073), the 5th vertical supporting frame (1077)
It is welded in movable frame (102) bottom, the 5th pulley (1071) and the 6th pulley (1074), the 7th pulley (1076) point
It is not embedded in third vertical supporting frame (1072) and the 4th vertical supporting frame (1073), the 5th vertical supporting frame (1077) upper end table
Face, second metal contact wires (1075) are movably connected in the 5th pulley (1071) and the 6th pulley (1074), the
Seven pulleys (1076) outer surface.
8. a kind of vehicle exhaust exhaust silencer according to claim 1, it is characterised in that：The gear bindiny mechanism
(108) by the 4th gear (1081), transmission belt (1082), the first transmission shaft (1083), the first rack (1084), the second rack
(1085), second driving shaft (1086), the 5th gear (1087) composition, first rack (1084) are fixed at air inlet pipe
(1014) upper end, second rack (1085) are fixed at the internal lower left corner of movable frame (102), the 4th gear
(1081) the first rack (1084) and the second rack (1085) top, and phase between them are respectively arranged on the 5th gear (1087)
Engagement, first transmission shaft (1083) is consistent with second driving shaft (1086) size, and is respectively embedded into the 4th gear
(1081) with the 5th gear (1087) in the middle part of, the transmission belt (1082) be movably connected in the first transmission shaft (1083) with
Second driving shaft (1086) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086311.2A CN108397271A (en) | 2018-01-30 | 2018-01-30 | A kind of vehicle exhaust exhaust silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086311.2A CN108397271A (en) | 2018-01-30 | 2018-01-30 | A kind of vehicle exhaust exhaust silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108397271A true CN108397271A (en) | 2018-08-14 |
Family
ID=63095149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810086311.2A Withdrawn CN108397271A (en) | 2018-01-30 | 2018-01-30 | A kind of vehicle exhaust exhaust silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608780A (en) * | 2020-05-28 | 2020-09-01 | 合肥杰源机电科技有限公司 | Tail gas treatment device suitable for automobile exhaust pipe |
-
2018
- 2018-01-30 CN CN201810086311.2A patent/CN108397271A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608780A (en) * | 2020-05-28 | 2020-09-01 | 合肥杰源机电科技有限公司 | Tail gas treatment device suitable for automobile exhaust pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9109482B2 (en) | Front end exhaust system | |
| CN106948978B (en) | A kind of twin-inlet structure for lorry | |
| EP1559637A3 (en) | Vehicle underbody structure | |
| TW200718601A (en) | Rockable three-wheeled vehicle | |
| CN108397271A (en) | A kind of vehicle exhaust exhaust silencer | |
| CN201241746Y (en) | Electric impedance silencer for light truck | |
| CN201187337Y (en) | Silencer structure of vehicle exhaust pipe | |
| JP2010521612A (en) | Exhaust system muffler | |
| CN110588868A (en) | Straddle type vehicle and engine arrangement structure thereof | |
| CN202690174U (en) | Purifying muffler assembly | |
| CN201513225U (en) | Oxidization and purification muffler for heavy-duty natural gas vehicle engine | |
| CN101509410B (en) | Exhaust gas purifying device of motor bicycle | |
| RU2013143300A (en) | MOTOR VEHICLE CONTAINING AN EXHAUST LINE WHICH SPEAKERS ARE LOCATED BEFORE THE REAR AXLE | |
| CN205876450U (en) | SCR is catalytic converter for system | |
| KR101158029B1 (en) | A muffler for automobile | |
| CN205955798U (en) | A tail gas silencer for joining in marriage three way catalyst converter's combustion forklifts | |
| CN202181974U (en) | Impedance composite type admission air silencer for diesel fork lift truck | |
| CN214145669U (en) | Diesel generating set with silencing function | |
| CN209586483U (en) | A kind of automobile exhaust pipe | |
| CN209892295U (en) | Silencer for general gasoline engine | |
| CN202125339U (en) | Silencer for automobile | |
| CN208918640U (en) | Exhaust aftertreatment component | |
| CN209244646U (en) | A kind of automobile exhaust muffler | |
| CN205805788U (en) | A kind of vehicle, electromotor and air filter thereof | |
| CN207840497U (en) | A kind of ternary catalyzing unit shell straight seam welding, loudspeaker nozzle spot welding all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |
|
| WW01 | Invention patent application withdrawn after publication |