CN206190379U - Tail pipe system - Google Patents
Tail pipe system Download PDFInfo
- Publication number
- CN206190379U CN206190379U CN201621285801.8U CN201621285801U CN206190379U CN 206190379 U CN206190379 U CN 206190379U CN 201621285801 U CN201621285801 U CN 201621285801U CN 206190379 U CN206190379 U CN 206190379U
- Authority
- CN
- China
- Prior art keywords
- support
- tailpipe
- tail pipe
- bumper
- escutcheon
- 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
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to a tail pipe system, including first support, second support, tail pipe escutcheon and tail pipe, tail pipe is formed by first one and the lower half of connecting each other, and wherein, first one is single layer structure, and the lower half is bilayer structure, first support is fixed in the bumper, tail pipe is fixed in first support through the second support and passes first support and the bumper extension, tail pipe escutcheon includes annular body and the installation department that stretches out from annular body, and annular body is centering on tail pipe and is setting up, the fastener loops through second support, installation department and first support mounting in order to be fixed in first support with second support and tail pipe escutcheon. The utility model discloses a simple structure realizes that tail pipe's installation is fixed, promotes the outward appearance of whole car through tail pipe escutcheon, and bilayer structure with the aid of tail pipe's lower half can prevent exhaust heat to transmit for the bumper, effectively reduces the temperature of bumper bottom, satisfies car and pedestrian's safe requirement.
Description
Technical field
The utility model is related to blast pipe, relates more specifically to a kind of tailpipe system.
Background technology
It is well known that automobile exhaust system is located at vehicle bottom, engine gas outlet and air are connected, Main Function is row
Put the high-temperature gas produced in cylinder when engine works.Tailpipe is located at the end of gas extraction system, and often passes through automobile
Rear bumper.In order to avoid tailpipe, bumper can be avoided in tail pipe through region.In vehicle travel process, tail gas temperature
Degree can typically reach 600 DEG C -700 DEG C, high-temperature tail gas by air inlet after tailpipe, therefore tailpipe heat-insulated and
Stability is most important to bumper and pedestrains safety.With continuing to develop for vehicle configuration, gas extraction system is to outward appearance
Influence is also increasing.Numerous manufacturer's selections install gadget additional to lift the outward appearance of vehicle at tailpipe.Therefore, how full
Ensureing the aesthetic property of tailpipe on the basis of sufficient automobile and pedestrains safety turns into technical staff assistant officer's problem to be solved.
Utility model content
The utility model aims to provide a kind of tailpipe system, and it can not only meet automobile and the safety of pedestrian will
Ask, and ensure that the aesthetic property of tailpipe.
Tailpipe system described in the utility model, including first support, second support, tail pipe escutcheon and exhaust tail
Pipe；The tailpipe is formed by the first half being connected to each other and lower half, wherein, the first half is single layer structure, and lower half is double
Rotating fields；First support is fixed on bumper；Tailpipe is fixed on the first support and through first by second support
Frame and bumper extend；Tail pipe escutcheon includes ring body and the installation portion that is stretched out from the ring body, ring body around
Tailpipe is set；Fastener passes sequentially through the installation of second support, installation portion and first support and is adornd with by second support and tail pipe
Frame is fixed on first support.
Lower half includes the internal layer and outer layer that are welded to one another, and a closed cavity is formed between the internal layer and outer layer.
The internal layer has sweep outline and has the depression and projection 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), and metal welding scrap (bridge) is welded with the outer surface of tailpipe.
Ring body has Plastic Welding scrap (bridge), and the Plastic Welding scrap (bridge) is welded with the inner surface of tailpipe.
Fastener is bolt, and bolt hole is respectively arranged with second support, installation portion and first support, and bolt inserts each spiral shell
Keyhole is installed.
Positioning bar is provided with first support, location hole is respectively arranged with second support and installation portion, the positioning bar and
The location hole coordinates.
The periphery of first support has buckle structure, and first support is by the buckle structure clamping and is securedly mounted to insurance
On thick stick.
Tailpipe is made up of mild steel.
First support of the present utility model is fixed on bumper, and tail pipe escutcheon and second support are fixed on first support, row
Gas tail pipe is fixed on second support, so that the installation for realizing tailpipe by simple structure is fixed, and is adornd by tail pipe
Frame lifts the outward appearance of vehicle, wherein, the lower half of tailpipe is double-decker, tail gas heat quantity can be prevented to pass to insurance
Thick stick, realizes heat insulating function, effectively reduces the temperature of bumper bottom, meets the safety requirements of automobile and pedestrian.In addition, this practicality
The thickness of the double-decker of new lower half is smaller, has both met the restrictive condition of blast pipe thermal field, and whole system is not interfered with again
The visual appearance of system.By computer simulation and racing track it is demonstrated experimentally that using the bumper bottom temp ratio of double-deck tail pipe structure
It is low 220 DEG C using individual layer tail pipe structure.
Brief description of the drawings
Fig. 1 is the overall structure diagram according to tailpipe system of the present utility model；
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 profile of the lower half of the tailpipe along the line A-A of Fig. 6.
Specific embodiment
Below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is given, and is described in detail.
As depicted in figs. 1 and 2, (such as plastics branch of first support 1 is included according to tailpipe system of the present utility model
Frame), second support 2 (such as metallic support), tail pipe escutcheon 3 and tailpipe 4, the tailpipe 4 is by the upper half that is connected to each other
Portion 41 and lower half 42 are formed.First support 1 is fixed on bumper 5.Tailpipe 4 by second support 2 be fixed on this first
Support 1, and extend through first support 1 and bumper 5, blast pipe 6 is stretched into the tailpipe 4, should to guide tail gas to pass through
Tailpipe 4 is discharged.Tail pipe escutcheon 3 sets to improve the aesthetic property at tailpipe around tailpipe 4.
Fig. 3 shows the first support 1 in Fig. 1, and it is shown as platy structure and has buckle structure 11 in its periphery, leads to
Cross and coordinate the corresponding construction of the buckle structure 11 and bumper 5, by the clamping of first support 1 and insurance can be securedly mounted to
On thick stick 5.The middle part of the first support 1 is provided with mounting hole 12, and tailpipe 4 extends through the mounting hole 12.In addition, closing on
The position of the mounting hole 12, the first support 1 is additionally provided with three positioning bars 13 and three bolts hole 14.
Fig. 4 shows the second support 2 in Fig. 1, and it is shown as three L-shaped sheet metals, and each sheet metal has location hole
21 and bolt hole 22, the location hole 21 coordinates in order to sheet metal is arranged at into first with the positioning bar 13 in first support 1
On the commitment positions of frame 1, the bolt hole 22 coordinates in order to pass through bolt 7 by second with the bolt hole 14 in first support 1
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 is welded, and the outer surface of tailpipe 4 can be soldered into second support 2, thus realized by second support 2 it is right
The support of tailpipe 4.
Fig. 5 shows the tail pipe escutcheon 3 in Fig. 1, and it includes ring body 31 and the installation stretched out from the ring body 31
Portion 32.Ring body 31 is set around tailpipe 4, so that cannot see the second support 2 of the inside from automobile external
Etc. structure, as shown in Figure 2.Corresponding to the location hole 21 and bolt hole 22 of second support 2, installation portion 32 has corresponding location hole
321 and bolt hole 322, so as to installation portion 32 is rigidly secured to be arranged between second support 2 and first support 1 whereby.
The ring body 31 also have around tailpipe 4 set Plastic Welding scrap (bridge), by by the Plastic Welding scrap (bridge) with row
Gas tail pipe 4 is welded, and the inner surface of tailpipe 4 can be soldered into tail pipe escutcheon 3, so as to be realized to row by tail pipe escutcheon 3
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 the He of the first half 41 that is connected to each other
Lower half 42 is formed, wherein, the first half 41 is single layer structure, and lower half 42 is shown as double-decker.Fig. 7 shows the lower half
The profile in portion 42, it includes the internal layer 421 being welded to one another and outer layer 422, one is formed between the internal layer 421 and outer layer 422 close
Cavity 423 is closed, by means of the closed cavity 423, tail gas heat quantity can be prevented to pass to bumper, realize heat insulating function, effectively
Reduce the temperature of bumper bottom.In addition, the internal layer 421 has sweep outline and has depression 421a and projection 421b, from
And guide functions are formed to tail gas, and be conducive to the discharge of exhaust gas flow, the concentration of heat will not be triggered.In the present embodiment, should
The thickness d of closed cavity 423 met the restrictive condition of blast pipe thermal field between 0.8mm-3mm, both, and whole system is not interfered with again
The visual appearance of system.By computer simulation and racing track it is demonstrated experimentally that using the bumper bottom temp ratio of double-deck tail pipe structure
It is low 220 DEG C using individual layer tail pipe structure.In the present embodiment, the tailpipe 4 is made up of mild steel, so whole tailpipe
Resistance to elevated temperatures ensured that overall weight is also relatively light.
Above-described, preferred embodiment only of the present utility model is not limited to scope of the present utility model, this
Above-described embodiment of utility model can also make a variety of changes.I.e. every claims according to the present utility model application and
Simple, equivalence changes and modification that description is made, fall within the claims of the utility model patent.This
Utility model not detailed description is routine techniques content.
Claims (10)
1. a kind of tailpipe system, it is characterised in that the tailpipe system includes first support, second support, tail pipe decorations
Frame and tailpipe；The tailpipe is formed by the first half being connected to each other and lower half, wherein, the first half is single layer structure,
Lower half is double-decker；First support is fixed on bumper；Tailpipe is fixed on the first support simultaneously by second support
Extend through first support and bumper；Tail pipe escutcheon includes ring body and the installation portion stretched out from the ring body, annular
Body is set around tailpipe；Fastener passes sequentially through second support, installation portion and first support and installs with by second
Frame and tail pipe escutcheon are fixed on first support.
2. tailpipe system according to claim 1, it is characterised in that lower half includes the internal layer being 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, it is characterised in that the internal layer has sweep outline and has to be used
In the depression and projection of tail gas water conservancy diversion.
4. tailpipe system according to claim 2, it is characterised in that the thickness of the closed cavity is in 0.8mm-3mm
Between.
5. tailpipe system according to claim 1, it is characterised in that there is second support metal to weld scrap (bridge), should
Metal welds scrap (bridge) and is welded with the outer surface of tailpipe.
6. tailpipe system according to claim 1, it is characterised in that ring body has Plastic Welding scrap (bridge), should
Plastic Welding scrap (bridge) is welded with the inner surface of tailpipe.
7. tailpipe system according to claim 1, it is characterised in that fastener is bolt, second support, installation portion
Be respectively arranged with bolt hole in first support, bolt inserts each bolt hole and installs.
8. tailpipe system according to claim 1, it is characterised in that positioning bar, second are provided with first support
Location hole is respectively arranged with support and installation portion, the positioning bar and the location hole coordinate.
9. tailpipe system according to claim 1, it is characterised in that the periphery of first support has buckle structure,
First support is by the buckle structure clamping and is securedly mounted on bumper.
10. tailpipe system according to claim 1, it is characterised in that tailpipe is made up of mild steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285801.8U CN206190379U (en) | 2016-11-28 | 2016-11-28 | Tail pipe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285801.8U CN206190379U (en) | 2016-11-28 | 2016-11-28 | Tail pipe system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190379U true CN206190379U (en) | 2017-05-24 |
Family
ID=58724939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621285801.8U Expired - Fee Related CN206190379U (en) | 2016-11-28 | 2016-11-28 | Tail pipe system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523114A (en) * | 2016-11-28 | 2017-03-22 | 延锋彼欧汽车外饰***有限公司 | Exhausting tail pipe system |
| WO2019144603A1 (en) * | 2018-01-26 | 2019-08-01 | 天纳克（苏州）排放***有限公司 | Exhaust gas inlet tube and box-type exhaust gas aftertreatment device |
-
2016
- 2016-11-28 CN CN201621285801.8U patent/CN206190379U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523114A (en) * | 2016-11-28 | 2017-03-22 | 延锋彼欧汽车外饰***有限公司 | Exhausting tail pipe system |
| WO2018095134A1 (en) * | 2016-11-28 | 2018-05-31 | Compagnie Plastic Omnium | Exhaust tailpipe system |
| 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 |
| WO2019144603A1 (en) * | 2018-01-26 | 2019-08-01 | 天纳克（苏州）排放***有限公司 | Exhaust gas inlet tube and box-type exhaust gas aftertreatment device |
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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: 20170524 Termination date: 20201128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |