CN107781015A - A kind of discharge duct of automobile using - Google Patents
A kind of discharge duct of automobile using Download PDFInfo
- Publication number
- CN107781015A CN107781015A CN201710982285.7A CN201710982285A CN107781015A CN 107781015 A CN107781015 A CN 107781015A CN 201710982285 A CN201710982285 A CN 201710982285A CN 107781015 A CN107781015 A CN 107781015A
- Authority
- CN
- China
- Prior art keywords
- flange
- front tube
- pipe
- air inducing
- discharge duct
- 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.)
- Granted
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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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention provides a kind of discharge duct of automobile using, including：Front tube；After manage, it is described after one end of pipe and one end of the front tube be fixedly connected to form fixing end, the front tube and it is described after pipe interconnect, it is described after the internal diameter of pipe be more than the internal diameter of the front tube；Air inducing disk, the air inducing disk fix one end of pipe in the rear, have multiple air inducing holes on the air inducing disk, and the cross section in the air inducing hole becomes larger from the free end of the front tube to the free end of the rear pipe.Such a discharge duct has preferable ash discharge ventilatory function.
Description
Technical field
The present invention relates to discharge duct, and in particular to a kind of discharge duct of automobile using.
Background technology
Blast pipe is a part for engine exhaust system, and gas extraction system mainly includes exhaust manifold, blast pipe and noise reduction
Device, generally three school catalyst converters of engine pollutant emission are controlled to be also mounted in gas extraction system, before blast pipe generally comprises
Blast pipe and heel row tracheae.
But the blast pipe of prior art, first, fixed effect is poor, then and, waste discharge effect is poor, and easily savings residual is useless
Slag.
The content of the invention
The technical problem to be solved in the present invention is：Blast pipe fixed effect is poor in order to solve in the prior art, waste discharge effect
Difference, easily the problem of savings residual waste residue.The invention provides a kind of discharge duct of automobile using to solve the above problems.
The technical solution adopted for the present invention to solve the technical problems is：A kind of discharge duct of automobile using, including：
Front tube；
After manage, it is described after one end of pipe and one end of the front tube be fixedly connected to form fixing end, the front tube and it is described after manage
Interconnect, the internal diameter of the rear pipe is more than the internal diameter of the front tube；
Air inducing disk, the air inducing disk fix one end of pipe in the rear, have multiple air inducing holes, the air inducing on the air inducing disk
The cross section in hole becomes larger from the free end of the front tube to the free end of the rear pipe.
Preferably, there is spiral grain on the inwall of pipe after described.
Preferably, having multiple annulus parts on the inwall of the front tube, multiple intercommunicating pores are provided with the annulus part,
The inner chamber of the intercommunicating pore is half round estrade, axis of the sloped sidewall of the intercommunicating pore away from the front tube.
Preferably, the fixing end of pipe fixes the first axially extending flange of the oriented rear pipe after described, managed after described
Inwall be fixed with the second flange extended inwards, first flange and second flange are parallel to each other, and described first turns over
Between side and second flange there is card to set gap；
The fixing end of the front tube fixes the 3rd flange of oriented circumferentially extending, and the 3rd flange is fastened on the card and sets gap
In, the air inducing disk is fixedly connected with the inner ring of second flange.
Preferably, the 4th flange is extended with the free end of first flange, the bearing of trend of the 4th flange
With it is described after pipe it is axially in parallel, the 4th flange is bonded with the outer wall of the front tube.
Preferably, the inner ring depression of second flange has card to set mouth, the air inducing disk is fastened on the card and set in mouth.
The beneficial effects of the invention are as follows the discharge duct of such a automobile using, by the setting of air inducing disk, makes discharge well
Gas conflux impact after pipe inwall on so that savings drops and impacted again by being vented in the dust of tube wall.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of the optimum embodiment of the discharge duct of automobile using of the present invention.
Fig. 2 is the structural representation of the optimum embodiment of front tube of the present invention.
Fig. 3 is the structural representation of the optimum embodiment of pipe after the present invention.
Fig. 4 is the structural representation of the optimum embodiment of air inducing disk of the present invention.
1, front tube in figure, 2, rear pipe, 3, air inducing disk, 1-1, annulus part, 1-2, the 3rd flange, 1-3, intercommunicating pore, 1-4, incline
Oblique side wall, 2-1, the first flange, 2-2, the second flange, 2-3, card set gap, 2-4, the 4th flange, and 2-5, card set mouth, 3-1, drawn
Air holes.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, this
All changes that the embodiment of invention includes falling into the range of the spirit and intension of attached claims, modification and equivalent
Thing.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connected ", " connection " should
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary.For the common of this area
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in description of the invention
In, unless otherwise indicated, " multiple " are meant that two or more.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
As shown in Fig. 1 ~ 4, the invention provides a kind of discharge duct of automobile using, including：
Front tube 1；
Pipe 2 afterwards, one end of rear pipe 2 are fixedly connected to form fixing end with one end of front tube 1, and front tube 1 and rear pipe 2 interconnect, after
The internal diameter of pipe 2 is more than the internal diameter of front tube 1；
Air inducing disk 3, one end of pipe 2 after air inducing disk 3 is fixed on, there is multiple air inducing hole 3-1, air inducing hole 3-1 horizontal stroke on air inducing disk 3
Section becomes larger from the free end of front tube 1 to the free end of rear pipe 2.
The discharge duct of such a automobile using, by the setting of air inducing disk 3, after making the gas of discharge conflux and impact well
On the inwall of pipe 2, impacted again by being vented so that savings drops in the dust of tube wall.
There is spiral grain on the inwall of pipe 2 afterwards.It by setting spiral grain, can be formed the discharge of air draft spiral
Spiral force, grey stain is discharged.
There are multiple annulus part 1-1 on the inwall of front tube 1, multiple intercommunicating pore 1-3, intercommunicating pore are provided with annulus part 1-1
1-3 inner chamber is half round estrade, axis of the intercommunicating pore 1-3 sloped sidewall 1-4 away from front tube 1, by such a design, can be incited somebody to action
The grey stain being covered on the inwall of front tube 1 is blown afloat, so as to be discharged by blowing force.
The fixing end of pipe 2 is fixed with the first flange 2-1 of the axis extension of pipe 2 backward afterwards, and the inwall fixation of rear pipe 2 is oriented
In the second flange 2-2, the first flange 2-1 and the second flange 2-2 for extending it is parallel to each other, the first flange 2-1 and the second flange 2-2
Between have card set gap 2-3；
The fixing end of front tube 1 fixes the 3rd flange 1-2 of oriented circumferentially extending, and the 3rd flange 1-2 is fastened on card and sets gap 2-3
In, air inducing disk 3 is fixedly connected with the second flange 2-2 inner ring.
The 4th flange 2-4, the 4th flange 2-4 bearing of trend and rear pipe 2 are extended with first flange 2-1 free end
Axially in parallel, the 4th flange 2-4 is bonded with the outer wall of front tube 1.
Second flange 2-2 inner ring depression has card to set a mouthful 2-5, and air inducing disk 3 is fastened on card and set in mouthful 2-5.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of the term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (6)
- A kind of 1. discharge duct of automobile using, it is characterised in that：Including：Front tube；After manage, it is described after one end of pipe and one end of the front tube be fixedly connected to form fixing end, the front tube and it is described after manage Interconnect, the internal diameter of the rear pipe is more than the internal diameter of the front tube；Air inducing disk, the air inducing disk fix one end of pipe in the rear, have multiple air inducing holes, the air inducing on the air inducing disk The cross section in hole becomes larger from the free end of the front tube to the free end of the rear pipe.
- 2. discharge duct as claimed in claim 1, it is characterised in that：There is spiral grain on the inwall of pipe after described.
- 3. discharge duct as claimed in claim 2, it is characterised in that：There is multiple annulus parts, institute on the inwall of the front tube State and multiple intercommunicating pores are provided with annulus part, the inner chamber of the intercommunicating pore is half round estrade, and the sloped sidewall of the intercommunicating pore is remote From the axis of the front tube.
- 4. discharge duct as claimed in claim 3, it is characterised in that：The fixing end of pipe fixes the first flange of the axis extension of the oriented rear pipe after described, and the inwall of the rear pipe is fixed with The second flange extended inwards, first flange and second flange are parallel to each other, first flange and described second Between flange there is card to set gap；The fixing end of the front tube fixes the 3rd flange of oriented circumferentially extending, and the 3rd flange is fastened on the card and sets gap In, the air inducing disk is fixedly connected with the inner ring of second flange.
- 5. discharge duct as claimed in claim 4, it is characterised in that：The 4th is extended with the free end of first flange to turn over Side, the bearing of trend of the 4th flange is axially in parallel with the rear pipe, and the 4th flange and the outer wall of the front tube paste Close.
- 6. discharge duct as claimed in claim 5, it is characterised in that：The inner ring depression of second flange has card to set mouth, institute State air inducing disk be fastened on it is described card set in mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982285.7A CN107781015B (en) | 2017-10-20 | 2017-10-20 | A kind of exhaust pipe of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982285.7A CN107781015B (en) | 2017-10-20 | 2017-10-20 | A kind of exhaust pipe of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107781015A true CN107781015A (en) | 2018-03-09 |
| CN107781015B CN107781015B (en) | 2019-09-10 |
Family
ID=61434947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982285.7A Active CN107781015B (en) | 2017-10-20 | 2017-10-20 | A kind of exhaust pipe of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107781015B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59176417A (en) * | 1983-03-28 | 1984-10-05 | Kazuhiko Ida | Construction of terminal part of exhaust passage of automobile |
| JP2000018044A (en) * | 1998-06-30 | 2000-01-18 | Yamaha Motor Co Ltd | Two-cycle multicylinder engine |
| JP2005256688A (en) * | 2004-03-10 | 2005-09-22 | Calsonic Kansei Corp | Tail pipe structure in exhaust system for vehicle |
| JP2005307955A (en) * | 2004-04-16 | 2005-11-04 | Takashi Terada | Muffler for automobile exhaust gas |
| CN101779014A (en) * | 2007-08-01 | 2010-07-14 | 双叶产业株式会社 | Exhaust pipe connection structure and exhaust pipe connection method |
| CN204344217U (en) * | 2014-11-07 | 2015-05-20 | 李政德 | The unidirectional water-proof exhaust pipe of a kind of automobile |
| CN205618236U (en) * | 2016-05-16 | 2016-10-05 | 天纳克（苏州）排放系统有限公司 | Air exhaust treatment device |
| CN206035615U (en) * | 2016-08-12 | 2017-03-22 | 桂林电子科技大学 | Novel silencing device |
| CN206092121U (en) * | 2016-08-31 | 2017-04-12 | 山东亿嘉农业机械装备股份有限公司 | Silencer for agricultural vehicle |
-
2017
- 2017-10-20 CN CN201710982285.7A patent/CN107781015B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59176417A (en) * | 1983-03-28 | 1984-10-05 | Kazuhiko Ida | Construction of terminal part of exhaust passage of automobile |
| JP2000018044A (en) * | 1998-06-30 | 2000-01-18 | Yamaha Motor Co Ltd | Two-cycle multicylinder engine |
| JP2005256688A (en) * | 2004-03-10 | 2005-09-22 | Calsonic Kansei Corp | Tail pipe structure in exhaust system for vehicle |
| JP2005307955A (en) * | 2004-04-16 | 2005-11-04 | Takashi Terada | Muffler for automobile exhaust gas |
| CN101779014A (en) * | 2007-08-01 | 2010-07-14 | 双叶产业株式会社 | Exhaust pipe connection structure and exhaust pipe connection method |
| CN204344217U (en) * | 2014-11-07 | 2015-05-20 | 李政德 | The unidirectional water-proof exhaust pipe of a kind of automobile |
| CN205618236U (en) * | 2016-05-16 | 2016-10-05 | 天纳克（苏州）排放系统有限公司 | Air exhaust treatment device |
| CN206035615U (en) * | 2016-08-12 | 2017-03-22 | 桂林电子科技大学 | Novel silencing device |
| CN206092121U (en) * | 2016-08-31 | 2017-04-12 | 山东亿嘉农业机械装备股份有限公司 | Silencer for agricultural vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107781015B (en) | 2019-09-10 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221209 Address after: No. 999, Jinan Road, Heze Development Zone, Shandong Province 274000 Patentee after: SHANDONG MINGDA ELECTRIC APPLIANCE CO.,LTD. Address before: 214100 No. 279, Hetang East Street, Changjing Town, Jiangyin, Wuxi City, Jiangsu Province Patentee before: JIANGYIN JIANGSHI AUTO PARTS Co.,Ltd. |
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| TR01 | Transfer of patent right |