CN219865207U - Novel structure of hybrid electric vehicle exhaust pipe muffler - Google Patents
Novel structure of hybrid electric vehicle exhaust pipe muffler Download PDFInfo
- Publication number
- CN219865207U CN219865207U CN202320305972.6U CN202320305972U CN219865207U CN 219865207 U CN219865207 U CN 219865207U CN 202320305972 U CN202320305972 U CN 202320305972U CN 219865207 U CN219865207 U CN 219865207U
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- Prior art keywords
- muffler
- exhaust pipe
- silencing
- pipe
- clamping rings
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- 230000030279 gene silencing Effects 0.000 claims abstract description 34
- 230000003584 silencer Effects 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001743 silencing effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a novel structure of an exhaust pipe muffler of a hybrid electric vehicle, which comprises an exhaust pipe and a muffler structure; the exhaust pipe is provided with a lug, clamping rings are arranged at two ends of the interior of the muffler structure, and the exhaust pipe is fixedly arranged at two ends of the muffler structure through the lug and the clamping rings; and a drainage structure is arranged at the bottom of the muffler structure. According to the utility model, the silencing function is enhanced through the arrangement of the silencing cotton, and the heat radiation fins and the drainage structure are arranged, so that when the automobile is started, the heat radiation fins condense steam in the silencer shell, and the drainage structure discharges liquid, so that the drainage effect is achieved.
Description
Technical Field
The utility model relates to a muffler, in particular to a novel structure of an exhaust pipe muffler of a hybrid electric vehicle.
Background
Currently, the automobile manufacturing industry has gradually developed into an important pillar industry in China, wherein automobile driving power is mainly generated by combusting fuel-air mixture in an engine cylinder to do work, and combustion exhaust gas generated in the process is discharged outside the automobile through an exhaust system of the automobile.
In an automobile exhaust system, since an engine generates a large sound when exhausting high-temperature and high-pressure gas after combustion, causing a certain degree of noise pollution, a muffler is generally provided in the automobile exhaust system to reduce exhaust noise of the automobile engine, so as to improve user experience.
The muffler on the automobile has the function of reducing the exhaust noise of the engine and reducing the noise of the running of the automobile. But is now
As the exhaust gas exhausted by the engine is mainly CO, HC, NOx, CO and the vapor exhaust gas is purified by the three-way catalyst, more vapor is generated, one part of vapor is exhausted out of the vehicle along with the exhaust gas, the other part of vapor is condensed and remained in the muffler, and a weak acid liquid volume is formed with some components in the exhaust gas and stored in the muffler, and the residual liquid can cause phenomena of corrosion, erosion and the like of the muffler shell, so that the damage of the muffler is accelerated, the performance of the muffler is seriously reduced, and the service life of the muffler is further shortened.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a novel structure of a muffler of an exhaust pipe of a hybrid electric vehicle, and solves the problems that residual liquid can cause phenomena of corrosion, erosion and the like of a muffler shell, the damage of the muffler is accelerated, the performance of the muffler is seriously reduced, and the service life of the muffler is shortened by arranging a drainage structure.
The novel structure of the muffler of the exhaust pipe of the hybrid electric vehicle is realized by the following technical scheme: comprises an exhaust pipe and a muffler structure;
the exhaust pipe is provided with a lug, clamping rings are arranged at two ends of the interior of the muffler structure, and the exhaust pipe is fixedly arranged at two ends of the muffler structure through the lug and the clamping rings; the bottom of the muffler structure is provided with a drainage structure.
As a preferred technical scheme, the muffler structure comprises a muffler shell and a muffler pipe; the clamping rings are arranged at two ends of the interior of the muffler shell, and the exhaust pipe is fixed on the muffler structure through the convex blocks and is limited through the clamping rings; the silencing pipe is fixedly arranged on the two clamping rings, and two ends of the silencing pipe are contacted with the exhaust pipe; the silencing pipe is wrapped with silencing cotton for silencing.
As a preferable technical scheme, the drainage structure comprises a drainage channel arranged at the bottom of the muffler shell, a diversion trench is arranged at the upper end of the drainage channel, and a rubber ring is arranged in the center of the diversion trench; the center of the rubber ring is provided with a water draining through hole, and the position of the through hole corresponds to the position of the water draining outlet of the water draining channel.
As the preferable technical scheme, all around the silencing tube are provided with through holes in an array mode, and the center of the silencing tube is provided with a silencing ring.
As the preferable technical scheme, the two ends of the silencer shell are provided with the radiating fins, and the cooling ends of the radiating fins are arranged in the silencer shell, so that the temperature in the silencer shell is led out to have a cooling effect.
As the preferable technical scheme, the exhaust pipe is closely contacted with the silencing pipe, and a sealing ring is arranged at the contact position of the exhaust pipe and the silencing pipe.
The beneficial effects of the utility model are as follows: according to the utility model, the silencing function is enhanced through the arrangement of the silencing cotton, and the heat radiation fins and the drainage structure are arranged, so that when the automobile is started, the heat radiation fins condense steam in the silencer shell, and the drainage structure discharges liquid, so that the drainage effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a second embodiment of the present utility model;
fig. 4 is a schematic view of the structure of the muffler pipe according to the present utility model.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
As shown in fig. 1 to 3, the novel structure of the muffler for the exhaust pipe of the hybrid electric vehicle comprises an exhaust pipe 1 and a muffler structure 2;
the exhaust pipe 1 is provided with a lug 3, two ends of the interior of the muffler structure 2 are provided with clamping rings 4, and the exhaust pipe 1 is fixedly arranged at two ends of the muffler structure 2 through the lug 3 and the clamping rings 4; the bottom of the muffler structure 2 is provided with a drainage structure 5.
In the present embodiment, the muffler structure 2 includes a muffler housing 6 and a muffler pipe 7; the clamping rings 4 are arranged at two ends of the interior of the muffler shell 6, and the exhaust pipe 1 is fixed on the muffler structure 2 through the convex blocks 3 and limited through the clamping rings 4; the silencing pipe 7 is fixedly arranged on the two clamping rings 4, and two ends of the silencing pipe are contacted with the exhaust pipe 1; the silencing pipe 7 is wrapped with silencing cotton 8 which plays a silencing role.
In the embodiment, the drainage structure 5 comprises a drainage channel 9 arranged at the bottom of the muffler shell 6, a diversion trench 10 is arranged at the upper end of the drainage channel 9, and a rubber ring 11 is arranged in the center of the diversion trench 10; the center of the rubber ring 11 is provided with a through hole for draining water, and the position of the through hole corresponds to the position of the water draining port 12 of the water draining channel 9.
As shown in fig. 4, through holes are arranged around the silencing tube 7 in an array manner, and a silencing ring 13 is arranged in the center of the silencing tube 7, so that the silencing effect of the silencing tube 7 is more thorough.
In this embodiment, the two ends of the muffler shell 6 are both provided with the heat dissipation fins 14, and the cooling ends of the heat dissipation fins 14 are disposed inside the muffler shell 6, so as to lead out the temperature inside the muffler shell 6 to have a cooling effect.
In this embodiment, the exhaust pipe 1 is in close contact with the muffler pipe 7, and a sealing ring is disposed at the contact position of the exhaust pipe 1 and the muffler pipe 7.
The working principle is as follows:
according to the utility model, the silencing function is enhanced through the arrangement of the silencing cotton, and the heat radiation fins and the drainage structure are arranged, so that when the automobile is started, the heat radiation fins condense steam in the silencer shell, and the drainage structure discharges liquid, so that the drainage effect is achieved.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a novel structure of hybrid vehicle blast pipe silencer which characterized in that: comprises an exhaust pipe (1) and a muffler structure (2);
the exhaust pipe (1) is provided with a lug (3), two ends of the interior of the muffler structure (2) are provided with clamping rings (4), and the exhaust pipe (1) is fixedly arranged at two ends of the muffler structure (2) through the lug (3) and the clamping rings (4); the bottom of the muffler structure (2) is provided with a drainage structure (5).
2. The novel structure of the muffler for the exhaust pipe of the hybrid vehicle according to claim 1, characterized in that: the muffler structure (2) comprises a muffler shell (6) and a muffler pipe (7); the clamping rings (4) are arranged at two ends of the interior of the muffler shell (6), and the exhaust pipe (1) is fixed on the muffler structure (2) through the convex blocks (3) and limited through the clamping rings (4); the silencing pipe (7) is fixedly arranged on the two clamping rings (4), and two ends of the silencing pipe are in contact with the exhaust pipe (1); the silencing pipe (7) is wrapped with silencing cotton (8) with silencing effect.
3. The novel structure of the muffler for the exhaust pipe of the hybrid vehicle according to claim 1, characterized in that: the drainage structure (5) comprises a drainage channel (9) arranged at the bottom of the muffler shell (6), a diversion trench (10) is arranged at the upper end of the drainage channel (9), and a rubber ring (11) is arranged in the center of the diversion trench (10); the center of the rubber ring (11) is provided with a water draining through hole, and the position of the through hole corresponds to the position of a water draining outlet (12) of the water draining channel (9).
4. The novel structure of the muffler for the exhaust pipe of the hybrid vehicle according to claim 2, characterized in that: the periphery of the silencing pipe (7) is provided with through holes in an array mode, and the center of the silencing pipe (7) is provided with a silencing ring (13).
5. The novel structure of the muffler for the exhaust pipe of the hybrid vehicle according to claim 2, characterized in that: radiating fins (14) are arranged at two ends of the silencer shell (6), and cooling ends of the radiating fins (14) are arranged in the silencer shell (6).
6. The novel structure of the muffler for the exhaust pipe of the hybrid vehicle according to claim 2, characterized in that: the exhaust pipe (1) is tightly contacted with the silencing pipe (7), and a sealing ring is arranged at the contact position of the exhaust pipe (1) and the silencing pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320305972.6U CN219865207U (en) | 2023-02-24 | 2023-02-24 | Novel structure of hybrid electric vehicle exhaust pipe muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320305972.6U CN219865207U (en) | 2023-02-24 | 2023-02-24 | Novel structure of hybrid electric vehicle exhaust pipe muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865207U true CN219865207U (en) | 2023-10-20 |
Family
ID=88331942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320305972.6U Active CN219865207U (en) | 2023-02-24 | 2023-02-24 | Novel structure of hybrid electric vehicle exhaust pipe muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865207U (en) |
-
2023
- 2023-02-24 CN CN202320305972.6U patent/CN219865207U/en active Active
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