CN106523114B - A kind of tailpipe system - Google Patents
A kind of tailpipe system Download PDFInfo
- Publication number
- CN106523114B CN106523114B CN201611065806.4A CN201611065806A CN106523114B CN 106523114 B CN106523114 B CN 106523114B CN 201611065806 A CN201611065806 A CN 201611065806A CN 106523114 B CN106523114 B CN 106523114B
- Authority
- CN
- China
- Prior art keywords
- support
- tailpipe
- tail pipe
- ring body
- bumper
- 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.)
- Active
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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/16—Selection of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention relates to a kind of tailpipe systems, including first support, second support, tail pipe escutcheon and tailpipe；Tailpipe is formed by the upper half being connected to each other and lower half, wherein the upper half is single layer structure, and lower half is double-layer structure；First support is fixed on bumper；Tailpipe is fixed on first support by second support and passes through first support and bumper extension；Tail pipe escutcheon includes ring body and the mounting portion from ring body stretching, and ring body is arranged around tailpipe；Fastener passes sequentially through second support, mounting portion and first support installation so that second support and tail pipe escutcheon are fixed on first support.The present invention realizes that the installation of tailpipe is fixed by simple structure, the appearance of vehicle is promoted by tail pipe escutcheon, by means of the double-layer structure of the lower half of tailpipe, tail gas heat quantity can be prevented to pass to bumper, the temperature of bumper bottom is effectively reduced, meets automobile and the safety requirements of pedestrian.
Description
Technical field
The present invention relates to exhaust pipes, relate more specifically to a kind of tailpipe system.
Background technique
It is well known that automobile exhaust system is located at vehicle bottom, it is connected to engine gas outlet and air, main function is row
The high-temperature gas generated in cylinder when putting engine operation.Tailpipe is located at the end of exhaust system, and often passes through automobile
Rear bumper.In order to avoid tailpipe, bumper can pass through region in tail pipe and avoid.In vehicle travel process, tail gas temperature
Degree generally can achieve 600 DEG C -700 DEG C, and high-temperature tail gas, which passes through, enters air after tailpipe, thus tailpipe heat-insulated and
Stability is most important to bumper and pedestrains safety.With the continuous development of vehicle configuration, exhaust system is to appearance
It influences also increasing.Numerous manufacturer's selections install gadget additional at tailpipe to promote the appearance of vehicle.Therefore, how full
Guarantee that the aesthetics of tailpipe becomes technical staff assistant officer's problem to be solved on the basis of sufficient automobile and pedestrains safety.
Summary of the invention
The present invention is intended to provide a kind of tailpipe system, can not only meet automobile and the safety requirements of pedestrian, and
And it can guarantee the aesthetics of tailpipe.
Tailpipe system of the present invention, including first support, second support, tail pipe escutcheon and tailpipe；It should
Tailpipe is formed by the upper half being connected to each other and lower half, wherein the upper half is single layer structure, and lower half is the double-deck knot
Structure；First support is fixed on bumper；Tailpipe by second support be fixed on the first support and pass through first support and
Bumper extends；Tail pipe escutcheon includes ring body and the mounting portion from ring body stretching, and ring body is around exhaust
Tail pipe setting；Fastener passes sequentially through second support, mounting portion and first support installation to consolidate second support and tail pipe escutcheon
Due to first support.
Lower half includes the internal layer and outer layer being welded to one another, and a closed cavity is formed between the internal layer and outer layer.
The internal layer is with sweep outline and has the recess and protrusion for being used for tail gas water conservancy diversion.
The thickness of the closed cavity is between 0.8mm-3mm.
There is second support metal to weld scrap (bridge), which welds scrap (bridge) and the outer surface of tailpipe is welded.
There are ring body plastics to weld scrap (bridge), which welds scrap (bridge) and the inner surface of tailpipe welds.
Fastener is bolt, and bolt hole is respectively arranged in second support, mounting portion and first support, and bolt is inserted into each spiral shell
Keyhole installation.
Be provided with positioning bar in first support, be respectively arranged with location hole on second support and mounting portion, the positioning bar and
Location hole cooperation.
The periphery of first support has buckle structure, and first support is clamped by the buckle structure and is securedly mounted to insure
On thick stick.
Tailpipe is made of mild steel.
First support of the invention is fixed on bumper, and tail pipe escutcheon and second support are fixed on first support, exhaust tail
Pipe is fixed on second support, thus by simple structure realize tailpipe installation fix, and by tail pipe escutcheon come
Promoting the appearance of vehicle, wherein the lower half of tailpipe is double-layer structure, tail gas heat quantity can be prevented to pass to bumper,
It realizes heat insulating function, the temperature of bumper bottom is effectively reduced, meets automobile and the safety requirements of pedestrian.In addition, of the invention
The thickness of the double-layer structure of lower half is smaller, has not only met the restrictive condition of exhaust pipe thermal field, but also will not influence the outer of whole system
It sees visual.By computer simulation and racing track it is demonstrated experimentally that using the bumper bottom temp ratio of the double-deck tail pipe structure using single
Layer tail pipe structure is 220 DEG C low.
Detailed description of the invention
Fig. 1 is the overall structure diagram of tailpipe system according to the present invention；
Fig. 2 shows the tailpipe systematic difference environment of Fig. 1；
Fig. 3 shows the first support in Fig. 1；
Fig. 4 shows the second support in Fig. 1；
Fig. 5 shows the tail pipe escutcheon in Fig. 1；
Fig. 6 shows the explosive view of the tailpipe in Fig. 1；
Fig. 7 shows the sectional view of the lower half of the tailpipe of the line A-A along Fig. 6.
Specific embodiment
With reference to the accompanying drawing, presently preferred embodiments of the present invention is provided, and is described in detail.
As depicted in figs. 1 and 2, tailpipe system according to the present invention includes first support 1 (such as plastic stent),
Two brackets 2 (such as metallic support), tail pipe escutcheon 3 and tailpipe 4, the tailpipe 4 is by 41 He of the upper half that is connected to each other
Lower half 42 is formed.First support 1 is fixed on bumper 5.Tailpipe 4 is fixed on the first support 1 by second support 2,
And first support 1 and the extension of bumper 5 are passed through, exhaust pipe 6 protrudes into the tailpipe 4, to guide tail gas to pass through the exhaust tail
Pipe 4 is discharged.Tail pipe escutcheon 3 is arranged around tailpipe 4 to improve the aesthetics at tailpipe.
Fig. 3 shows the first support 1 in Fig. 1, is shown as plate structure and has buckle structure 11 in its periphery, leads to
It crosses and cooperates the corresponding construction of the buckle structure 11 and bumper 5, which can be clamped and be securedly mounted to insure
On thick stick 5.The middle part of the first support 1 is provided with mounting hole 12, and tailpipe 4 extends across the mounting hole 12.In addition, closing on
The position of the mounting hole 12, the first support 1 are also set up there are three positioning bar 13 and three bolts hole 14.
Fig. 4 shows the second support 2 in Fig. 1, is shown as three L shape sheet metals, and each sheet metal has location hole
21 and bolt hole 22, the positioning bar 13 on the location hole 21 and first support 1 cooperates in order to which sheet metal is set to first
On the commitment positions of frame 1, the bolt hole 14 on the bolt hole 22 and first support 1 cooperates to pass through bolt 7 for second
Frame 2 is fixed on first support 1 (referring to fig. 2).Each sheet metal have metal weld scrap (bridge), by by the metal weld scrap (bridge) with
Tailpipe 4 welds, and the outer surface of tailpipe 4 can be soldered to second support 2, to pass through the realization pair of second support 2
The support of tailpipe 4.
Fig. 5 shows the tail pipe escutcheon 3 in Fig. 1 comprising ring body 31 and the installation stretched out from the ring body 31
Portion 32.Ring body 31 is arranged around tailpipe 4, so that can not see the second support 2 of the inside from automobile external
Etc. structures, as shown in Figure 2.Corresponding to the location hole 21 and bolt hole 22 of second support 2, mounting portion 32 has corresponding location hole
321 and bolt hole 322, to whereby mounting portion 32 is rigidly secured to be set between second support 2 and first support 1.
Also there are the ring body 31 plastics being arranged around tailpipe 4 to weld scrap (bridge), by the way that the plastics are welded scrap (bridge) and row
Gas tail pipe 4 welds, and the inner surface of tailpipe 4 can be soldered to tail pipe escutcheon 3, to be realized by tail pipe escutcheon 3 to row
The Auxiliary support of gas tail pipe 4.
Fig. 6 shows the explosive view of the tailpipe in Fig. 1, wherein tailpipe 4 is by 41 He of the upper half that is connected to each other
Lower half 42 is formed, wherein the upper half 41 is single layer structure, and lower half 42 is shown as double-layer structure.Fig. 7 shows the lower half
The sectional view in portion 42 comprising it is close to form one for the internal layer 421 and outer layer 422 being welded to one another between the internal layer 421 and outer layer 422
Cavity 423 is closed, by means of the closed cavity 423, tail gas heat quantity can be prevented to pass to bumper, realizes heat insulating function, effectively
Reduce the temperature of bumper bottom.In addition, the internal layer 421 is with sweep outline and has recess 421a and protrusion 421b, from
And guide functions are formed to tail gas, be conducive to the discharge of exhaust gas flow, the concentration of heat will not be caused.In the present embodiment, should
The thickness d of closed cavity 423 not only meets the restrictive condition of exhaust pipe thermal field between 0.8mm-3mm, but also will not influence entire system
The visual appearance of system.By computer simulation and racing track it is demonstrated experimentally that using the bumper bottom temp ratio of the double-deck tail pipe structure
Low 220 DEG C using single layer tail pipe structure.In the present embodiment, which is made of mild steel, tailpipe entire in this way
High temperature resistance guaranteed that overall weight is also relatively light.
Above-described, only presently preferred embodiments of the present invention, the range being not intended to limit the invention, of the invention is upper
Stating embodiment can also make a variety of changes.Made by i.e. all claims applied according to the present invention and description
Simply, equivalent changes and modifications fall within the claims of the invention patent.The not detailed description of the present invention is
Routine techniques content.
Claims (8)
1. a kind of tailpipe system, which is characterized in that the tailpipe system includes first support, second support, tail pipe decorations
Frame and tailpipe；The tailpipe is formed by the upper half being connected to each other and lower half, wherein and the upper half is single layer structure,
Lower half is double-layer structure；First support is the plastic stent of plate structure and has buckle structure, first support in its periphery
It is clamped by the buckle structure and is fixed on bumper；Mounting hole is provided in the middle part of first support；Tailpipe passes through second
Bracket is fixed on the first support and passes through mounting hole and the bumper extension of first support；Second support is sheet metal and has
Metal welds scrap (bridge), which welds scrap (bridge) and the outer surface of tailpipe is welded；Tail pipe escutcheon include ring body and from this
The mounting portion that ring body stretches out, ring body are arranged around tailpipe；Fastener passes sequentially through second support, mounting portion
It installs with first support second support and tail pipe escutcheon are fixed on first support.
2. tailpipe system according to claim 1, which is characterized in that lower half includes the internal layer that is welded to one another and outer
Layer, forms a closed cavity between the internal layer and outer layer.
3. tailpipe system according to claim 2, which is characterized in that the internal layer is with sweep outline and has use
In the recess and protrusion of tail gas water conservancy diversion.
4. tailpipe system according to claim 2, which is characterized in that the thickness of the closed cavity is in 0.8mm-3mm
Between.
5. tailpipe system according to claim 1, which is characterized in that there are ring body plastics to weld scrap (bridge), should
Plastics weld scrap (bridge) and the inner surface of tailpipe welds.
6. tailpipe system according to claim 1, which is characterized in that fastener is bolt, second support, mounting portion
Be respectively arranged with bolt hole in first support, bolt is inserted into each bolt hole installation.
7. tailpipe system according to claim 1, which is characterized in that it is provided with positioning bar in first support, second
It is respectively arranged with location hole on bracket and mounting portion, the positioning bar and the location hole cooperate.
8. tailpipe system according to claim 1, which is characterized in that tailpipe is made of mild steel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065806.4A CN106523114B (en) | 2016-11-28 | 2016-11-28 | A kind of tailpipe system |
| PCT/CN2017/103705 WO2018095134A1 (en) | 2016-11-28 | 2017-09-27 | Exhaust tailpipe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611065806.4A CN106523114B (en) | 2016-11-28 | 2016-11-28 | A kind of tailpipe system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523114A CN106523114A (en) | 2017-03-22 |
| CN106523114B true CN106523114B (en) | 2019-08-20 |
Family
ID=58357713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611065806.4A Active CN106523114B (en) | 2016-11-28 | 2016-11-28 | A kind of tailpipe system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106523114B (en) |
| WO (1) | WO2018095134A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523114B (en) * | 2016-11-28 | 2019-08-20 | 延锋彼欧汽车外饰***有限公司 | A kind of tailpipe system |
| DE102017109887B4 (en) * | 2017-05-09 | 2024-05-29 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rear of a motor vehicle |
| CN109080448B (en) * | 2017-06-14 | 2021-02-09 | 本田技研工业(中国)投资有限公司 | Rear bumper of vehicle and exhaust gas guide structure having the same |
| CN109083727B (en) * | 2018-08-15 | 2020-07-14 | 全椒县全动机械有限公司 | Combustion-supporting ring for exhaust pipe of internal combustion engine |
| DE102018121419B4 (en) * | 2018-09-03 | 2024-03-21 | Volkswagen Aktiengesellschaft | Thermal shielding arrangement for a motor vehicle |
| CN112031908B (en) * | 2020-09-24 | 2021-12-07 | 青岛益昕实业有限公司 | Annular side edge mounting and clamping device for automobile exhaust pipe cover plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19749447A1 (en) * | 1997-11-10 | 1999-05-12 | Fischer Rohrtechnik Gmbh | Automotive double-walled seam-welded exhaust pipe |
| US7686131B1 (en) * | 2008-12-16 | 2010-03-30 | Gm Global Technology Operations, Inc. | Vehicle exhaust tip assembly |
| CN102661189A (en) * | 2012-04-28 | 2012-09-12 | 常熟市祥隆金属制品厂 | Decorative cover for rear bumper of automobile exhaust pipe |
| CN203600992U (en) * | 2013-10-21 | 2014-05-21 | 东风汽车公司 | Decoration cover assembly structure of tail pipe port |
| CN204371468U (en) * | 2014-12-16 | 2015-06-03 | 浙江吉利汽车研究院有限公司 | A kind of outlet pipe decorative cover device |
| CN206190379U (en) * | 2016-11-28 | 2017-05-24 | 延锋彼欧汽车外饰***有限公司 | Tail pipe system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4545643B2 (en) * | 2004-08-25 | 2010-09-15 | カルソニックカンセイ株式会社 | Shell for muffler |
| CN201041061Y (en) * | 2007-04-17 | 2008-03-26 | 重庆宗申技术开发研究有限公司 | Petrol engine silencer |
| CN201538229U (en) * | 2009-03-25 | 2010-08-04 | 广西玉柴重工有限公司 | Silencer vibration damping device of diesel engine |
| CN202273741U (en) * | 2011-10-20 | 2012-06-13 | 浙江摩多巴克斯汽配有限公司 | Stainless steel exhaust manifold structure |
| CN203702308U (en) * | 2013-12-18 | 2014-07-09 | 云南力帆骏马车辆有限公司 | Improved truck silencer hanging device |
| CN106523114B (en) * | 2016-11-28 | 2019-08-20 | 延锋彼欧汽车外饰***有限公司 | A kind of tailpipe system |
-
2016
- 2016-11-28 CN CN201611065806.4A patent/CN106523114B/en active Active
-
2017
- 2017-09-27 WO PCT/CN2017/103705 patent/WO2018095134A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19749447A1 (en) * | 1997-11-10 | 1999-05-12 | Fischer Rohrtechnik Gmbh | Automotive double-walled seam-welded exhaust pipe |
| US7686131B1 (en) * | 2008-12-16 | 2010-03-30 | Gm Global Technology Operations, Inc. | Vehicle exhaust tip assembly |
| CN102661189A (en) * | 2012-04-28 | 2012-09-12 | 常熟市祥隆金属制品厂 | Decorative cover for rear bumper of automobile exhaust pipe |
| CN203600992U (en) * | 2013-10-21 | 2014-05-21 | 东风汽车公司 | Decoration cover assembly structure of tail pipe port |
| CN204371468U (en) * | 2014-12-16 | 2015-06-03 | 浙江吉利汽车研究院有限公司 | A kind of outlet pipe decorative cover device |
| CN206190379U (en) * | 2016-11-28 | 2017-05-24 | 延锋彼欧汽车外饰***有限公司 | Tail pipe system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106523114A (en) | 2017-03-22 |
| WO2018095134A1 (en) | 2018-05-31 |
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