CN207598337U - A kind of exhaust system and lorry - Google Patents
A kind of exhaust system and lorry Download PDFInfo
- Publication number
- CN207598337U CN207598337U CN201721665464.XU CN201721665464U CN207598337U CN 207598337 U CN207598337 U CN 207598337U CN 201721665464 U CN201721665464 U CN 201721665464U CN 207598337 U CN207598337 U CN 207598337U
- Authority
- CN
- China
- Prior art keywords
- sunpender
- exhaust pipe
- exhaust
- connecting plate
- vehicle frame
- 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.)
- Expired - Fee Related
Links
- 230000003584 silencer Effects 0.000 claims abstract description 36
- 230000003647 oxidation Effects 0.000 claims abstract description 33
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 33
- 230000003197 catalytic effect Effects 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 23
- 239000011859 microparticle Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 6
- 239000002283 diesel fuel Substances 0.000 abstract description 5
- 238000006555 catalytic reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model embodiment provides exhaust system and lorry, is related to technical field of vehicle manufacture.The exhaust system includes：Oxidation catalytic converter, particle trapper, front exhaust pipe, exhaust expansion bellows flexible hinge, middle exhaust pipe, silencer and tailpipe, it is fixedly connected between oxidation catalytic converter, particle trapper and front exhaust pipe and between middle exhaust pipe and silencer by connecting plate, oxidation catalytic converter is also fixedly connected by connecting plate with engine supercharger exhaust pipe, middle exhaust pipe, silencer and tailpipe are also connected to vehicle frame by hanger rod component, so that exhaust system is fixed on vehicle frame.The exhaust gas that exhaust system can discharge engine carries out the processing such as oxidation catalysis, micro particle filtering, and sealing effect is good between each component, it will not gas leakage, multiple components of exhaust system are flexibly connected with vehicle frame rubber hanger, each component service life is longer, diesel oil multiple purpose truck is can be widely applied to, the requirement of V emission regulation of state can be met.
Description
Technical field
The utility model is related to technical field of vehicle manufacture, in particular to a kind of exhaust system and lorry.
Background technology
Multiple purpose truck is the picking-up vehicle being commonly called as, and multiple purpose truck can not only be used for special-purpose vehicle, multiservice car, officer's car, commercial affairs
Vehicle can also be used as home vehicle, for uses such as loading, tourism, taxis.Diesel oil multiple purpose truck oil consumption is low, torque is big, power is strong
Strength receives praises from customers.With the implementation of V emission regulation of state, the exhaust system of original diesel oil multiple purpose truck, by being adopted
Exhaust gas post-treatment device cannot reach the requirement of emission regulation, therefore how the exhaust system of multiple purpose truck be changed
It causes for urgent problem to be solved.
Utility model content
In view of this, the utility model embodiment is designed to provide a kind of exhaust system and lorry, to improve existing
The problem of exhaust emissions in technology is not up to standard.
In a first aspect, the utility model embodiment provides a kind of exhaust system, applied to lorry, the lorry includes vehicle frame
With engine supercharger exhaust pipe, the exhaust system includes：Oxidation catalytic converter, particle trapper, front exhaust pipe, exhaust
Corrugated pipe flexible hinge, middle exhaust pipe, silencer and tailpipe, the oxidation catalytic converter, the particle trapper and
It is fixedly connected between the front exhaust pipe and between the middle exhaust pipe and the silencer by connecting plate, the oxidation
Catalyst is also fixedly connected by connecting plate with the engine supercharger exhaust pipe, the middle exhaust pipe, the noise elimination
Device and the tailpipe are also connected to the vehicle frame by hanger rod component, so that the exhaust system is fixed on the vehicle
Frame.
Further, the input end of the oxidation catalytic converter passes through the first connecting plate and engine supercharger exhaust pipe
It is fixedly connected, the port of export of the oxidation catalytic converter and the input end of the particle trapper are fixed by the second connecting plate
Connection；The port of export of the particle trapper is connect with front exhaust pipe by third connecting plate, and the middle exhaust pipe disappears with described
Sound device is connected by the 4th connecting plate.
Further, first connecting plate and the third connecting plate are four bolt hole connecting plates, second connection
Plate and the 4th connecting plate are two bolt hole connecting plates.
Further, first connecting plate, second connecting plate, the third connecting plate and the 4th connecting plate
Gasket is additionally provided with, the gasket is made of folder patch asbestos among two panels aluminium sheet.
Further, the port of export of the oxidation catalytic converter, the particle trapper the port of export and it is described in
One end being connect with the silencer of exhaust pipe carries out flange and forms wiredrawn edge outward.
Further, the front exhaust pipe is obtained by steel pipe blanking, bending forming after the middle effective steel pipe blanking of exhaust,
The exhaust expansion bellows flexible hinge is connected between the front exhaust pipe and the middle exhaust pipe, for eliminating additional stress；Institute
State bending forming after tailpipe steel pipe blanking, the position of the neighbouring silencer of the tailpipe earthward phase negative side
To protrusion, earthward direction tilts the outlet section of the tailpipe.
Further, the middle exhaust pipe is connected to the right vertical beam of the vehicle frame by the first hanger rod component, and described first
Hanger rod component includes first time sunpender, first time sunpender bracing piece, on first on the inside of sunpender, on first on the outside of sunpender, first
Frame plate and the first rubber hanger, the first support plate are secured by bolts in the vehicle frame, inside sunpender on described first
With described first on outside sunpender be welded in the first support plate, the first rubber hanger is set there are three barrel band hole,
First time sunpender, outside sunpender is additionally operable to be inserted into three and described round inserts on the sunpender and described first of inside on described first
Pin hole, to be fixed on the first rubber hanger.
Further, one end of the neighbouring middle exhaust pipe of the silencer is connected to described by the second hanger rod component
The right vertical beam of vehicle frame, second hanger rod component includes second time sunpender, second time sunpender bracing piece, on second on the inside of sunpender,
Outside sunpender, second support plate and the second rubber hanger on second, after the second support plate steel plate cutting is rectangular, folding
Curve right angle, longitudinal vertical plane of the second support plate is fixedly connected on the vehicle frame, inside sunpender and institute on described second
State on second the lateral vertical plane that outside sunpender is welded in the second support plate, the second rubber hanger is used for described the
Inside sunpender on two, outside sunpender is connected with second time sunpender on described second.
Further, one end of the neighbouring tailpipe of the silencer is connected to by two third hanger rod components
The first crossbeam of the vehicle frame, the third hanger rod component include sunpender, two third upper hangers and third rubber under third
Hanger, two third upper hangers are welded in the bottom of the first crossbeam, and the third rubber hanger is used for described two
A third upper hanger is connected with sunpender under the third, and sunpender is also connect with the silencer under the third；The exhaust tail
Pipe is connected to the second cross beam of the vehicle frame by the 4th hanger rod component, and the 4th hanger rod component includes the four times sunpenders, the
Four times sunpender bracing pieces, two the 4th upper hangers and the 4th rubber hangers, two the 4th upper hangers are welded in described
The bottom of two crossbeams, the 4th rubber hanger are used for described two 4th upper hangers and the four times sunpenders, described the
Four times sunpender bracing piece connections, four times sunpenders and the four times sunpender bracing pieces are also connect with the tailpipe.
Second aspect, the utility model embodiment also provide a kind of lorry, and the lorry includes exhaust system, vehicle frame and hair
Motivation exhaust pipe of booster, the vehicle frame include right vertical beam and the first crossbeam and second cross beam vertical with the right vertical beam, institute
It states the mode that exhaust system is bolted and welds and is fixed on the right vertical beam, the first crossbeam and second horizontal stroke
Beam；The exhaust system includes：Oxidation catalytic converter, particle trapper, front exhaust pipe, exhaust expansion bellows flexible hinge, middle row
Tracheae, silencer and tailpipe, between the oxidation catalytic converter, the particle trapper and the front exhaust pipe with
And be fixedly connected between the middle exhaust pipe and the silencer by connecting plate, the oxidation catalytic converter also passes through company
Fishplate bar is fixedly connected with the engine supercharger exhaust pipe, the middle exhaust pipe, the silencer and the tailpipe
The vehicle frame is also connected to by hanger rod component, so that the exhaust system is fixed on the vehicle frame.
Compared with prior art, the exhaust system of the present embodiment can be by engine, the exhaust gas discharged such as diesel engine
Carry out oxidation catalysis, the processing such as micro particle filtering, and sealing effect is good between each component, will not gas leakage, exhaust system it is multiple
Component is flexibly connected with vehicle frame rubber hanger, and each component service life is longer, can be widely applied to diesel oil multiple purpose truck,
The requirement of V emission regulation of state can be met.
For the above-mentioned purpose of the utility model, feature and advantage is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and
Attached drawing appended by cooperation, is described in detail below.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 provides exhaust system and the annexation figure of vehicle frame for the utility model embodiment.
Fig. 2 provides the annexation figure at another visual angle of exhaust system and vehicle frame for the utility model embodiment.
Fig. 3 is the sectional view in the E-E directions of Fig. 2 in the utility model embodiment.
Fig. 4 is the sectional view in the A-A directions of Fig. 1 in the utility model embodiment.
Fig. 5 is the sectional view in the B-B directions of Fig. 1 in the utility model embodiment.
Fig. 6 is the sectional view in the C-C directions of Fig. 1 in the utility model embodiment.
Fig. 7 is the sectional view in the D-D directions of Fig. 1 in the utility model embodiment.
Fig. 8 is the rubber hanger structure schematic diagram that the utility model embodiment provides.
Icon：10- exhaust systems；20- right vertical beams；30- first crossbeams；40- second cross beams；50- engine superchargers are arranged
Tracheae；100- oxidation catalytic converters；200- particle trappers；300- front exhaust pipes；400- exhaust expansion bellows flexible hinges；500-
Middle exhaust pipe；600- silencers；700- tailpipes；First time sunpender of 110-；First time sunpender bracing piece of 120-；130- first
Upper inside sunpender；Outside sunpender on 140- first；150- first support plates；160- the first rubber hangers；Second time sunpender of 210-；
Second time sunpender bracing piece of 220-；Inside sunpender on 230- second；Outside sunpender on 240- second；250- second support plates；
260- the second rubber hangers；Sunpender under 310- thirds；320- third upper hangers；360- third rubber hangers；It is hung under 410- the 4th
Bar；The four times sunpender bracing pieces of 420-；The 4th upper hangers of 430-；The 4th rubber hangers of 460-；The first connecting plates of 810-；820-
Two connecting plates；830- third connecting plates；The 4th connecting plates of 840-；850- gaskets；910- bolts.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the utility model protection.
It please refers to Fig.1 and Fig. 2, is that the utility model embodiment provides exhaust system 10 and the annexation figure of vehicle frame.Institute
Exhaust system 10 is stated for being connect with engine, is discharged after handling the exhaust gas that engine generates, so that the tail gas of discharge
It can be up to state standards, reduce the pollution to environment.
The exhaust system 10 is installed on stent, and stent includes left longeron (not shown), right vertical beam 20, first crossbeam 30
With second cross beam 40, exhaust system 10 is by being bolted or welding with right vertical beam 20 and first crossbeam 30, second cross beam 40
Mode is fixed on vehicle frame.
Exhaust system 10 include sequentially connected oxidation catalytic converter 100, particle trapper 200, front exhaust pipe 300,
Exhaust expansion bellows flexible hinge 400, middle exhaust pipe 500, silencer 600 and tailpipe 700, it is the middle exhaust pipe 500, described
Silencer 600 and the tailpipe 700 are also connected to the vehicle frame by hanger rod component, so that whole gas extraction system 10 is solid
Due to the vehicle frame.
The input end of the oxidation catalytic converter 100 passes through the first connecting plate 810 and engine supercharger exhaust pipe 50
It is fixedly connected, the port of export of the oxidation catalytic converter 100 is connect with the input end of the particle trapper 200 by second
Plate 820 is fixedly connected, and the port of export of the particle trapper 200 is connect with front exhaust pipe 300 by third connecting plate 830, institute
Middle exhaust pipe 500 is stated to connect by the 4th connecting plate 840 with the silencer 600.
It please refers to Fig.3, is the sectional view in the E-E directions of Fig. 2 in the utility model embodiment.The oxidation catalytic converter
100 input end is connect with the engine supercharger exhaust pipe 50 by the first connecting plate 810, and the first connecting plate 810 is four
Bolt hole connecting plate, and pass through the bolt of four M10 × 45 and eight M10 nuts are fixed, each bolt corresponds to two spiral shells
Mother, to prevent nut from loosening.First connecting plate 810 is also associated with gasket 850, and gasket 850 is using folder among two panels aluminium sheet
Patch asbestos are made, and gasket 850 has certain deflection when being pressurized, and ensure that the import of oxidation catalytic converter 100
End and the sealing of the engine supercharger exhaust pipe 50.
It please refers to Fig.4 and Fig. 5, is the A-A directions of Fig. 1 in the utility model embodiment and the sectional view in B-B directions respectively.
The port of export of the oxidation catalytic converter 100 and the input end of the particle trapper 200 are fixed by the second connecting plate 820
Connection, the second connecting plate 820 are two bolt hole connecting plates, and pass through the bolt of two M10 × 45 and four M10 nuts are consolidated
Fixed, each bolt corresponds to two nuts, to prevent nut from loosening.Second connecting plate 820 is again provided with gasket 850, with
The sealing performance for making the port of export and the input end of the particle trapper 200 of oxidation catalytic converter 100 is more preferable.
Please refer to Fig. 6 and with reference to Fig. 1, Fig. 6 is the sectional view in the C-C directions of Fig. 1 in the utility model embodiment.It is described micro-
The port of export of grain trap 200 is fixedly connected with the front exhaust pipe 300 by third connecting plate 830, and third connecting plate 830 is
Four bolt hole connecting plates, and pass through the bolt of four M10 × 45 and eight M10 nuts are fixed, each bolt is two corresponding
Nut, to prevent nut from loosening.Third connecting plate 830 is also equipped with gasket 850, so that the port of export of particle trapper 200
It is more preferable with the sealing performance of the front exhaust pipe 300.
Fig. 7 is please referred to, is the sectional view in the D-D directions of Fig. 1 in the utility model embodiment.500 He of middle exhaust pipe
The input end of the silencer 600 is fixedly connected by the 4th connecting plate 840, and the 4th connecting plate 840 is two bolt hole connecting plates,
And passing through the bolt of two M10 × 45 and four M10 nuts are fixed, each bolt corresponds to two nuts, to prevent nut
It loosens.4th connecting plate 840 is also equipped with gasket 850, with the leakproofness of exhaust pipe in raising 500 and the silencer 600.
Referring again to Fig. 1 and Fig. 2, the front exhaust pipe 300 is obtained by steel pipe blanking, and the middle exhaust pipe 500 uses steel
Bending forming after pipe blanking, the exhaust expansion bellows flexible hinge 400 are connected to the front exhaust pipe 300 and the middle exhaust pipe
Between 500, additional stress is eliminated in the displacement of axial direction, vertical and horizontal that can be between each exhaust pipe of active balance, and attenuation is started
Machine passes to vibration and the noise of exhaust pipe, and using bellows structure, maximum movement is realized on shortest connection length
Absorption and expansion compensation, substantially increase the unfailing performance of exhaust system 10 and its service life of component.
Bending forming after the steel pipe blanking of tailpipe 700, the neighbouring silencer of the tailpipe 700
Earthward opposite direction is raised at 600 position, collides therewith when beating to avoid rear axle, the outlet section of the tailpipe 700
Earthward direction tilts, and when work arranges engine exhaust to the vehicle back lower place.
The port of export of the oxidation catalytic converter 100, the port of export of the particle trapper 200 and the middle exhaust
One end being connect with the silencer 600 of pipe 500 carries out flange and forms wiredrawn edge outward.
The middle exhaust pipe 500 is connected to the right vertical beam 20 of the vehicle frame, first sunpender by the first hanger rod component
Component includes first time sunpender 110, on first time sunpender bracing piece 120, first on the inside of on sunpender 130, first on the outside of sunpender
140th, 150 and first rubber hanger 160 of first support plate, first support plate 150 is rectangular with steel plate cutting, and processes two
Bolt hole, using the self-locking screw of two M8 × 20 and the pre-buried M8 nuts being welded on right vertical beam 20 of two pieces by first support plate
150 are fixed on the right vertical beam 20, on described first on the sunpender 130 and described first of inside outside sunpender 140 be welded in it is described
First support plate 150, the first rubber hanger 160 are set there are three barrel band hole (please referring to Fig. 8), first time sunpender
110th, outside sunpender 140 is additionally operable to be inserted into three barrel band holes on the sunpender 130 and described first of inside on described first,
To be fixed on the first rubber hanger 160.First time sunpender 110 and first time sunpender bracing piece 120 are using under round steel
Bending forming after material, and be welded on the external cylindrical surface of middle exhaust pipe 500.
One end of the neighbouring middle exhaust pipe 500 of the silencer 600 is connected to the vehicle by the second hanger rod component
The right vertical beam 20 of frame, second hanger rod component include inside on second time sunpender 210, second time sunpender bracing piece 220, second
Outside sunpender 240,250 and second rubber hanger 260 of second support plate on sunpender 230, second.Second time sunpender 210, second
Lower sunpender bracing piece 220 is welded in silencer 600 adjacent to middle 500 one end of exhaust pipe using bending forming after round steel blanking
On outer elliptic cylinder.After second support plate 250 uses steel plate cutting rectangular, bending is at a right angle, and on its longitudinal vertical plane
Process two bolts hole, on second on the sunpender 230 and second of inside outside sunpender 240 using being welded after bending forming after round steel blanking
Be connected to the lateral vertical plane of second support plate 250, using the self-locking screw of two two pieces M8 × 20 and two pieces it is pre-buried be welded on it is right vertical
Second support plate 250 is fixed on the inside of the right vertical beam 20 by the M8 nuts on beam 20.The inside sunpender on described second
230th, second rubber hanger 260 is installed between outside sunpender 240 and second time sunpender 210 on described second.
One end of the neighbouring tailpipe 700 of the silencer 600 is connected to institute by two third hanger rod components
State the first crossbeam 30 of vehicle frame, the third hanger rod component includes under third 310, two third upper hangers 320 of sunpender and the
Three rubber hangers 360.One of third hanger rod component is described, sunpender 310 after round steel blanking by being bent under third
After forming, it is welded on the outer elliptic cylinder of neighbouring described 700 one end of tailpipe of silencer 600, two third upper hangers
320 with 30 bottom of first crossbeam for after round steel blanking bending formings, being welded in the upside after silencer 600, in two thirds
It is connected between sunpender 310 using third rubber hanger 360 under sunpender 320 and the third.
The tailpipe 700 is connected to the second cross beam 40 of the vehicle frame by the 4th hanger rod component, and the described 4th hangs
Bar assembly includes the four times sunpenders 410, the four times sunpender bracing pieces 420, two the 4th upper hangers 430 and the 4th rubber hangers
460.It is welded in outside tailpipe 700 after the four times sunpenders 410 and the four times sunpender bracing pieces 420 round steel blanking bending forming
On cylindrical surface, two the 4th upper hangers 430 are welded on after tailpipe 700 bottom of the second cross beam 40 of upside, two
4th upper hanger 430 and the four times sunpenders 410, the four times sunpender bracing pieces 420 are connected by the 4th rubber hanger 460
It connects.
Fig. 8 is please referred to, is the rubber hanger structure schematic diagram that the utility model embodiment provides.Above-mentioned first rubber hanger
160th, the second rubber hanger 260, third rubber hanger 360 and the 4th rubber hanger 460 are using the rubber hanger structure in figure.
The rubber hanger is made there are three barrel band hole, and for being inserted into various sunpenders, rubber hanger is formed using the vulcanization of rubber, can be with
Mitigate vibration significantly, extend the service life of each component.
In conclusion exhaust system and lorry that the utility model embodiment provides, the exhaust system include oxidation catalysis
Converter, particle trapper, front exhaust pipe, exhaust expansion bellows flexible hinge, middle exhaust pipe, silencer and tailpipe, it is described
Between oxidation catalytic converter, the particle trapper and the front exhaust pipe and the middle exhaust pipe and the silencer it
Between be fixedly connected by connecting plate, the oxidation catalytic converter also passes through connecting plate and the engine supercharger exhaust pipe
It being fixedly connected, the middle exhaust pipe, the silencer and the tailpipe are also connected to the vehicle frame by hanger rod component,
So that the exhaust system is fixed on the vehicle frame.The exhaust system of the present embodiment can arrange engine, such as diesel engine
The exhaust gas that goes out carries out the processing such as oxidation catalysis, micro particle filtering, and sealing effect is good between each component, will not gas leakage, exhaust system
Multiple components of system are flexibly connected with vehicle frame rubber hanger, and each component service life is longer, and it is more to can be widely applied to diesel oil
Purposes lorry can meet the requirement of V emission regulation of state.Can also with the gas recirculation system for first cooling down recycling
(EGR) electronic controlled diesel matches.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
In addition, the terms such as term " level ", " vertical ", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to represent the structure if " level " only refers to that its direction is more horizontal with respect to for " vertical "
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.It should be noted that
It arrives：Similar label and letter represents similar terms in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing
Justice does not need to then that it is further defined and explained in subsequent attached drawing.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of exhaust system, applied to lorry, the lorry includes vehicle frame and engine supercharger exhaust pipe, feature exist
In the exhaust system includes：Oxidation catalytic converter, particle trapper, front exhaust pipe, exhaust expansion bellows flexible hinge, middle row
Tracheae, silencer and tailpipe, between the oxidation catalytic converter, the particle trapper and the front exhaust pipe with
And be fixedly connected between the middle exhaust pipe and the silencer by connecting plate, the oxidation catalytic converter also passes through company
Fishplate bar is fixedly connected with the engine supercharger exhaust pipe, the middle exhaust pipe, the silencer and the tailpipe
The vehicle frame is also connected to by hanger rod component, so that the exhaust system is fixed on the vehicle frame.
2. exhaust system according to claim 1, which is characterized in that the input end of the oxidation catalytic converter passes through
One connecting plate is fixedly connected with engine supercharger exhaust pipe, the port of export of the oxidation catalytic converter and the micro particle catching
The input end of device is fixedly connected by the second connecting plate；
The port of export of the particle trapper is connect with front exhaust pipe by third connecting plate, the middle exhaust pipe and the noise elimination
Device is connected by the 4th connecting plate.
3. exhaust system according to claim 2, which is characterized in that first connecting plate and the third connecting plate are
Four bolt hole connecting plates, second connecting plate and the 4th connecting plate are two bolt hole connecting plates.
4. exhaust system according to claim 2, which is characterized in that first connecting plate, second connecting plate, institute
It states third connecting plate and the 4th connecting plate is additionally provided with gasket, the gasket is by folder patch asbestos system among two panels aluminium sheet
Into.
5. exhaust system according to claim 2, which is characterized in that the port of export of the oxidation catalytic converter, described
One end being connect with the silencer of the port of export of particle trapper and the middle exhaust pipe carries out flange and is formed outward
Wiredrawn edge.
6. exhaust system according to claim 1, which is characterized in that the front exhaust pipe is obtained by steel pipe blanking, described
Bending forming after the middle effective steel pipe blanking of exhaust, the exhaust expansion bellows flexible hinge are connected to the front exhaust pipe and the middle row
Between tracheae, for eliminating additional stress；Bending forming after the tailpipe steel pipe blanking, the tailpipe it is neighbouring
Earthward opposite direction is raised at the position of the silencer, and earthward direction tilts the outlet section of the tailpipe.
7. exhaust system according to claim 1, which is characterized in that the middle exhaust pipe is connected by the first hanger rod component
In the right vertical beam of the vehicle frame, first hanger rod component includes inside on first time sunpender, first time sunpender bracing piece, first
Sunpender, outside sunpender, first support plate and the first rubber hanger, the first support plate are secured by bolts in institute on first
State vehicle frame, outside sunpender is welded in the first support plate, first rubber on the sunpender and described first of inside on described first
Glue hanger is set there are three barrel band hole, first time sunpender, on described first on the sunpender and described first of inside on the outside of hang
Bar is additionally operable to be inserted into three barrel band holes, to be fixed on the first rubber hanger.
8. exhaust system according to claim 1, which is characterized in that the one of the neighbouring middle exhaust pipe of the silencer
End is connected to the right vertical beam of the vehicle frame by the second hanger rod component, and second hanger rod component includes second time sunpender, second
Lower sunpender bracing piece, inside sunpender on second, outside sunpender, second support plate and the second rubber hanger on second, described the
After two supporting plate steel plate cuttings are rectangular, bending is at a right angle, and longitudinal vertical plane of the second support plate is fixedly connected on institute
State vehicle frame, outside sunpender is welded in the laterally vertical of the second support plate on the sunpender and described second of inside on described second
Face, the second rubber hanger are used to hang under the sunpender and described second of outside by inside sunpender on described second, on described second
Bar connects.
9. exhaust system according to claim 1, which is characterized in that the one of the neighbouring tailpipe of the silencer
End is connected to the first crossbeam of the vehicle frame by two third hanger rod components, and the third hanger rod component includes hanging under third
Bar, two third upper hangers and third rubber hanger, two third upper hangers are welded in the bottom of the first crossbeam,
Sunpender is also for described two third upper hangers to be connected with sunpender under the third, under the third for the third rubber hanger
It is connect with the silencer；
The tailpipe is connected to the second cross beam of the vehicle frame by the 4th hanger rod component, and the 4th hanger rod component includes
The four times sunpenders, the four times sunpender bracing pieces, two the 4th upper hangers and the 4th rubber hangers, two the 4th upper hangers
The bottom of the second cross beam is welded in, the 4th rubber hanger is used for will be under described two 4th upper hangers and the described 4th
Sunpender, the four times sunpender bracing pieces connection, four times sunpenders and the four times sunpender bracing pieces also with the row
Gas tail pipe connects.
10. a kind of lorry, which is characterized in that the lorry includes any exhaust systems of claim 1-9 and vehicle frame
With engine supercharger exhaust pipe, the vehicle frame includes right vertical beam and the first crossbeam vertical with the right vertical beam and the second horizontal stroke
Beam, the mode that the exhaust system is bolted and welds are fixed on the right vertical beam, the first crossbeam and described
Two crossbeams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665464.XU CN207598337U (en) | 2017-12-04 | 2017-12-04 | A kind of exhaust system and lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665464.XU CN207598337U (en) | 2017-12-04 | 2017-12-04 | A kind of exhaust system and lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598337U true CN207598337U (en) | 2018-07-10 |
Family
ID=62763192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665464.XU Expired - Fee Related CN207598337U (en) | 2017-12-04 | 2017-12-04 | A kind of exhaust system and lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781020A (en) * | 2017-12-04 | 2018-03-09 | 云南力帆骏马车辆有限公司 | A kind of gas extraction system and lorry |
-
2017
- 2017-12-04 CN CN201721665464.XU patent/CN207598337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781020A (en) * | 2017-12-04 | 2018-03-09 | 云南力帆骏马车辆有限公司 | A kind of gas extraction system and lorry |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100031644A1 (en) | Mounting assembly for emissions control system | |
| WO2015019502A1 (en) | Support mechanism, exhaust gas treatment unit, and wheel loader | |
| EP2333260B1 (en) | Engine device | |
| CN207598337U (en) | A kind of exhaust system and lorry | |
| WO2014125624A1 (en) | Exhaust gas treatment unit, manufacturing method for exhaust gas treatment unit, and working vehicle | |
| CN215333076U (en) | U-shaped post-processor fixing device | |
| DE102004038487A1 (en) | Chassis for e.g. truck, has front module fastenable at front ends of frame longitudinal carriers, where front module is pre-assembled with drive engine and transmission and/or another periphery component | |
| CN107781020A (en) | A kind of gas extraction system and lorry | |
| CN204572165U (en) | Multipurpose urea box support | |
| CN215321855U (en) | Front axle hydro-pneumatic suspension ring beam structure of flexible frame dumper | |
| CN203888611U (en) | Air filter support | |
| CN211442206U (en) | Vehicle-mounted support and vehicle | |
| CN209758099U (en) | powder material tank type vehicle tank seat assembly | |
| CN212530871U (en) | Novel wave-proof plate structure of tank body of oval end socket oil tank truck | |
| CN206816337U (en) | Gas extraction system and cargo vehicle | |
| CN108001473A (en) | A kind of modularization lightweight diesel locomotive car body | |
| CN207932182U (en) | Generating set transport base frame | |
| CN218400465U (en) | Side protection device of bottom plate heating dumper | |
| CN207644464U (en) | A kind of radiator bottom end rail connection structure | |
| CN215109106U (en) | Box aftertreatment tail pipe structure of commercial car | |
| CN221096648U (en) | Urea case fixed bolster | |
| CN220031702U (en) | Chassis arrangement structure of 6X 4 truck-mounted crane transport vehicle | |
| CN221054065U (en) | Hydraulic system of convenient dismouting of miniaturization for tailboard | |
| CN210941991U (en) | Disconnected engineering vehicle container | |
| CN217598489U (en) | Mounting bracket and dc-to-ac converter mounting structure of dc-to-ac converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 |