CN219910923U - Automobile exhaust pipe structure - Google Patents
Automobile exhaust pipe structure Download PDFInfo
- Publication number
- CN219910923U CN219910923U CN202321065969.8U CN202321065969U CN219910923U CN 219910923 U CN219910923 U CN 219910923U CN 202321065969 U CN202321065969 U CN 202321065969U CN 219910923 U CN219910923 U CN 219910923U
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- Prior art keywords
- shell
- elbow
- automobile exhaust
- exhaust pipe
- fixedly connected
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- 238000009413 insulation Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 21
- 230000030279 gene silencing Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 239000012774 insulation material Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model relates to the technical field of automobile exhaust pipes, in particular to an automobile exhaust pipe structure, which comprises a shell, wherein an air inlet pipeline is fixedly arranged on the outer side of the middle part of one end of the shell, and a pipe joint is fixedly connected to the top end of one side of the air inlet pipeline away from the shell; the air outlet pipeline is fixedly connected to the middle part of one side, far away from the air inlet pipeline, of the shell, and one end, far away from the shell, of the air outlet pipeline is fixedly connected with a conical pipeline. According to the utility model, the elbow is arranged, when a vehicle needs to drive over a water accumulation road surface, the heat insulation ring at the outer side of the elbow is held to rotate, and the heat insulation ring is made of heat insulation materials, so that hand scalding caused by heat conduction of the elbow can be isolated, the heat insulation ring is held to rotate until the pipe orifice of the elbow faces upwards, and then the pipe orifice of the elbow is regulated downwards again after the vehicle is driven to slowly drive over the water accumulation road surface, so that the aim of facilitating regulation is fulfilled.
Description
Technical Field
The utility model relates to the technical field of automobile exhaust pipes, in particular to an automobile exhaust pipe structure.
Background
The device for reducing vibration and noise of the exhaust pipe, facilitating installation and prolonging the service life of an exhaust and noise elimination system is arranged between an engine exhaust manifold and a muffler, so that the whole exhaust system is in flexible connection, the exhaust pipe is mainly used for light vehicles, minibuses and buses, the motorcycle, the structure of the exhaust pipe is a double-layer corrugated pipe externally covered steel wire mesh sleeve, the straight edge sections at the two ends are sleeved with clamping rings, an expansion joint or mesh sleeve can be arranged in the corrugated pipe for better noise elimination effect, the main material of the exhaust pipe is stainless steel, and the clamping sleeve and the connecting pipe can be made of stainless steel or aluminum-plated steel;
the current common vehicle vent-pipe gas vent in market is mostly straight drum type structure, and a few vehicle vent-pipe mouth of pipe is downward slightly inclined, when the vehicle passes through ponding road surface, and ponding degree of depth is higher than the vent-pipe mouth of pipe, and the unable normal exhaust of blast pipe, as shown in description figure 5, its vent-pipe mouth of pipe is downward inclined and the structure is fixed, can't adjust the direction at will, and then leads to when passing through ponding road surface, causes the vehicle to flameout easily, and we provide an vehicle vent-pipe structure for this reason.
Disclosure of Invention
The present utility model is directed to an exhaust pipe structure for an automobile, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an automobile exhaust pipe structure, an automobile exhaust pipe structure includes
The air inlet pipeline is fixedly arranged on the outer side of the middle part of one end of the shell, and a pipe joint is fixedly connected to the top end of one side, far away from the shell, of the air inlet pipeline;
the air outlet pipeline is fixedly connected to the middle part of one side of the shell, far away from the air inlet pipeline, and one end of the air outlet pipeline, far away from the shell, is fixedly connected with a conical pipeline;
the sealing disc, the sealing disc sets up in the one end that the taper pipe kept away from the pipeline of giving vent to anger, the inside activity of sealing disc has cup jointed the pullover, the one end fixed mounting who keeps away from the sealing disc of pullover has the elbow.
Preferably, a diversion cavity is formed in the middle of the shell, and an inclined cavity is communicated with one side, close to the air inlet pipeline, of the diversion cavity;
preferably, the two sides of the shell, which are positioned in the diversion cavity, are provided with silencing chambers, and silencing cotton is filled in the silencing chambers at the two sides;
preferably, an annular groove is formed in the inner side of the middle of the sealing disc, a fixing disc is fixedly connected to the outer side of the middle of the sleeve head, the fixing disc is movably connected with the annular groove, and the fixing disc is made of rubber;
preferably, a filter screen is fixedly arranged between the silencing chamber and the diversion cavity, and the filter screen is made of high-temperature resistant and corrosion resistant materials;
preferably, the middle part outside fixedly connected with thermal-insulated circle of elbow, thermal-insulated circle's outer wall department has seted up anti-skidding groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. this vehicle vent-pipe structure through setting up the elbow, when the vehicle need drive through ponding road surface, the heat insulating ring in handheld elbow outside is rotatory, and the heat insulating ring adopts thermal-insulated material preparation, can keep off elbow conduction heat like this and lead to the hand to scald, holds the heat insulating ring rotatory until the mouth of pipe of elbow up, then drives the vehicle and slowly drive through ponding road surface after, adjusts the mouth of pipe of elbow downwards again to reach the purpose of being convenient for adjust.
2. This vehicle vent-pipe structure, through setting up the fixed disk, during the regulation, the fixed disk in the elbow outside can slide along the inside ring channel of sealing disk, can avoid the elbow to drop from the sealing disk like this, and the fixed disk material rubber material preparation has certain ductility like this, can conveniently grasp at the inner wall of ring channel, after the mouth of pipe direction is adjusted, is difficult to lead to the displacement because of the automobile body vibrations.
Drawings
FIG. 1 is a schematic overall elevational view of the present utility model;
FIG. 2 is a schematic overall sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the present utility model at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the present utility model at B in FIG. 2;
fig. 5 is a schematic diagram of a conventional automobile exhaust pipe in the market.
In the figure: 1. a housing; 2. an air intake duct; 3. a pipe joint; 4. an air outlet pipe; 5. a tapered conduit; 6. a sealing plate; 7. a sleeve head; 8. an elbow; 9. a diversion cavity; 10. an inclined cavity; 11. a sound deadening chamber; 12. silencing cotton; 13. an annular groove; 14. a fixed plate; 15. a filter screen; 16. and a heat insulation ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the present utility model provides a technical solution:
an automobile exhaust pipe structure, an automobile exhaust pipe structure comprising
The air inlet pipeline 2 is fixedly arranged on the outer side of the middle part of one end of the shell 1, and the top end of one side, far away from the shell 1, of the air inlet pipeline 2 is fixedly connected with the pipe joint 3;
the air outlet pipeline 4 is fixedly connected to the middle part of one side, far away from the air inlet pipeline 2, of the shell 1, and one end, far away from the shell 1, of the air outlet pipeline 4 is fixedly connected with a conical pipeline 5;
the sealing disc 6 is arranged at one end of the conical pipeline 5 far away from the air outlet pipeline 4, a sleeve head 7 is movably sleeved in the sealing disc 6, and an elbow 8 is fixedly arranged at one end of the sleeve head 7 far away from the sealing disc 6;
through above-mentioned scheme, through setting up elbow 8, when the vehicle need drive through ponding road surface, the thermal-insulated circle 16 rotation in handheld elbow 8 outside, thermal-insulated circle 16 adopts thermal-insulated material preparation, can keep off elbow 8 conduction heat like this and lead to the hand to scald, holds thermal-insulated circle 16 rotation until the mouth of pipe of elbow 8 up, then drives the vehicle and slowly drive through ponding road surface after, adjusts the mouth of pipe of elbow 8 downwards again to reach the purpose of being convenient for adjust.
In this embodiment, preferably, a diversion cavity 9 is provided in the middle of the housing 1, and an inclined cavity 10 is communicated with one side of the diversion cavity 9 close to the air inlet pipeline 2;
through the scheme, the flow guide cavity 9 and the inclined cavity 10 are arranged, the flow guide cavity 9 is communicated with the inclined cavity 10, and when the air is exhausted, the air inlet pipeline 2 fills air flow into the inclined cavity 10, and the inclined cavity 10 is obliquely communicated with the flow guide cavity 9, so that air flow is facilitated, and resistance generated when the air flows is reduced;
in this embodiment, preferably, the two sides of the casing 1 located in the diversion cavity 9 are provided with silencing chambers 11, and silencing cotton 12 is filled in the silencing chambers 11 at the two sides;
by the above scheme, by arranging the silencing cotton 12, the silencing cotton 12 filled in the silencing chamber 11 is used for reducing noise generated by high-speed gas flow;
in this embodiment, preferably, the inner side of the middle part of the sealing disc 6 is provided with an annular groove 13, the outer side of the middle part of the sleeve head 7 is fixedly connected with a fixed disc 14, the fixed disc 14 is movably connected with the annular groove 13, and the fixed disc 14 is made of rubber;
through the scheme, the fixing disc 14 is arranged, when the elbow is adjusted, the fixing disc 14 on the middle and outer sides of the elbow 8 can slide along the annular groove 13 in the sealing disc 6, so that the elbow 8 can be prevented from falling off from the sealing disc 6, meanwhile, the fixing disc 14 is made of rubber materials, the fixing disc 14 has certain ductility, can be conveniently clamped on the inner wall of the annular groove 13, and is not easy to displace due to vibration of a vehicle body after the pipe orifice is adjusted;
in this embodiment, preferably, a filter screen 15 is fixedly installed between the silencing chamber 11 and the diversion cavity 9 of the shell 1, and the filter screen 15 is made of a high-temperature resistant and corrosion resistant material;
through the scheme, the filter screen 15 is arranged, and the filter screen 15 is used for filtering impurities in the tail gas and avoiding being adsorbed in the noise reduction cotton 12;
in the embodiment, preferably, the outer side of the middle part of the elbow 8 is fixedly connected with a heat insulation ring 16, and the outer wall of the heat insulation ring 16 is provided with an anti-skid groove;
through above-mentioned scheme, through setting up thermal-insulated circle 16, thermal-insulated circle 16 adopts thermal-insulated material preparation, can isolate elbow 8 conduction heat like this and lead to the hand scald.
When the automobile exhaust pipe structure is used, the pipe joint 3 is arranged at the exhaust port position at the tail part of the automobile, the pipe orifice of the elbow 8 is kept to incline downwards when the automobile runs on a normal road surface, firstly, condensed water is conveniently discharged when the automobile runs, secondly, the pipe orifice is downwards, pollution to air caused by tail gas can be reduced, when the automobile needs to drive on a water accumulation road surface, the heat insulation ring 16 at the outer side of the elbow 8 is held to rotate, the heat insulation ring 16 is made of heat insulation materials, the hand scalding caused by heat conduction of the elbow 8 can be isolated, the heat insulation ring 16 is held to rotate until the pipe orifice of the elbow 8 is upwards, then the automobile is driven to slowly drive on the water accumulation road surface, the pipe orifice of the elbow 8 is regulated downwards again, and during regulation, the fixed disk 14 at the outer side of the elbow 8 slides along the annular groove 13 in the sealing disk 6, so that the elbow 8 can be prevented from falling off from the sealing disk 6, meanwhile, the fixed disk 14 is made of rubber materials, so that the fixed disk 14 has a certain ductility, can be conveniently clamped on the inner wall of the annular groove 13, and displacement is not easy to be caused by vibration of the automobile body after the pipe orifice direction regulation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An automobile exhaust pipe structure, which is characterized in that: the automobile exhaust pipe structure comprises
The air inlet pipeline (2) is fixedly arranged on the outer side of the middle part of one end of the shell (1), and a pipe joint (3) is fixedly connected to the top end of one side, far away from the shell (1), of the air inlet pipeline (2);
the air outlet pipeline (4), the air outlet pipeline (4) is fixedly connected to the middle part of one side of the shell (1) far away from the air inlet pipeline (2), and one end of the air outlet pipeline (4) far away from the shell (1) is fixedly connected with the conical pipeline (5);
sealing disk (6), sealing disk (6) set up in taper pipe (5) keep away from the one end of giving vent to anger pipeline (4), the inside activity of sealing disk (6) has cup jointed pullover (7), the one end fixed mounting who keeps away from sealing disk (6) pullover (7) has elbow (8).
2. An automobile exhaust pipe structure according to claim 1, wherein: the middle part of casing (1) has seted up water conservancy diversion chamber (9), one side intercommunication that water conservancy diversion chamber (9) are close to air intake pipe (2) has oblique chamber (10).
3. An automobile exhaust pipe structure according to claim 2, wherein: the shell (1) is located at two sides of the flow guiding cavity (9) and is provided with a silencing chamber (11), and silencing cotton (12) is filled in the silencing chamber (11) at two sides.
4. An automobile exhaust pipe structure according to claim 1, wherein: annular grooves (13) are formed in the inner side of the middle of the sealing disc (6), a fixing disc (14) is fixedly connected to the outer side of the middle of the sleeve head (7), the fixing disc (14) is movably connected with the annular grooves (13), and the fixing disc (14) is made of rubber.
5. An automobile exhaust pipe structure according to claim 2, wherein: a filter screen (15) is fixedly arranged between the silencing chamber (11) and the diversion cavity (9) of the shell (1), and the filter screen (15) is made of high-temperature-resistant and corrosion-resistant materials.
6. An automobile exhaust pipe structure according to claim 1, wherein: the middle outer side of the elbow (8) is fixedly connected with a heat insulation ring (16), and an anti-skid groove is formed in the outer wall of the heat insulation ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321065969.8U CN219910923U (en) | 2023-05-06 | 2023-05-06 | Automobile exhaust pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321065969.8U CN219910923U (en) | 2023-05-06 | 2023-05-06 | Automobile exhaust pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910923U true CN219910923U (en) | 2023-10-27 |
Family
ID=88463730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321065969.8U Active CN219910923U (en) | 2023-05-06 | 2023-05-06 | Automobile exhaust pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910923U (en) |
-
2023
- 2023-05-06 CN CN202321065969.8U patent/CN219910923U/en active Active
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