CN219910909U - Novel automobile muffler - Google Patents
Novel automobile muffler Download PDFInfo
- Publication number
- CN219910909U CN219910909U CN202321207657.6U CN202321207657U CN219910909U CN 219910909 U CN219910909 U CN 219910909U CN 202321207657 U CN202321207657 U CN 202321207657U CN 219910909 U CN219910909 U CN 219910909U
- Authority
- CN
- China
- Prior art keywords
- cavity
- cooling
- heat exchange
- fixedly connected
- exchange tube
- 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.)
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Links
- 238000001816 cooling Methods 0.000 claims abstract description 65
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 238000007791 dehumidification Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 238000005192 partition Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a novel automobile muffler, which relates to the technical field of automobile mufflers, and comprises a cooling box, a cooling cavity, a vacuum cavity and a dehumidifying cavity, wherein the cooling cavity is communicated with the dehumidifying cavity through a plurality of ventilation pipes penetrating through the vacuum cavity; the cooling box is fixedly connected to the automobile muffler shell, and an air inlet pipe on the automobile muffler shell extends into the dehumidification cavity; the heat exchange tube is arranged in the cooling cavity, and two ends of the heat exchange tube respectively penetrate through two side walls of the cooling cavity; the oil tank is fixedly connected to the outer side wall of the cooling box, an oil inlet and an oil outlet of the oil tank are respectively communicated with two ports of the heat exchange tube, and the heat exchange tube is provided with an oil pump; the semiconductor refrigerating sheet is fixedly connected to the surface of the oil tank and used for cooling oil in the oil tank; a plurality of positioning columns fixedly connected in the dehumidifying cavity; the sponge sleeves are sleeved on the positioning columns respectively and used for absorbing moisture in the air; the utility model has the advantages of convenient use, capability of effectively cooling the tail gas, and the like.
Description
Technical Field
The utility model relates to the technical field of automobile silencers, in particular to a novel automobile silencer.
Background
The automobile muffler is mainly used for eliminating noise generated by engine exhaust, but the conventional automobile muffler is mainly used for reducing noise, and tail gas discharged by an automobile engine contains a large amount of heat energy, and when the heat energy generated by the tail gas passes through the automobile muffler for a long time, the performance of the muffler is influenced, so that the existing automobile muffler tends to be additionally provided with a cooling component;
as disclosed in patent application number CN202110498896.0, in this patent, after the exhaust gas after being silenced enters the heat exchange tube, the residual noise in the exhaust gas is gradually eliminated by the inner wall of the heat exchange tube, so as to further reduce the noise after the exhaust gas is exhausted, and in the structure for improving the self heat dissipation effect of the muffler assembly, the air blown out from the air exhaust hole is blown to the surface of the heat exchange tube, so that the heat exchange tube is blown and cooled, and the temperature of the exhaust gas in the heat exchange tube can be correspondingly reduced, so that the temperature of the exhaust gas exhausted by the automobile is lower than that before, and the use effect of the muffler assembly is greatly improved;
the heat exchange tube in the prior art cools through the air blown out by the exhaust hole, and the cooling mode has low efficiency, mainly because the air blown out by the exhaust hole has a large amount of heat energy, and the actual heat exchange effect is not ideal, especially in summer.
Disclosure of Invention
The utility model aims to solve the technical problems of poor cooling mode effect and non-ideal heat exchange of the automobile muffler in the background art.
In order to solve the problems, the utility model provides the following technical scheme:
the novel automobile muffler comprises a cooling box, a cooling cavity, a vacuum cavity and a dehumidifying cavity, wherein the cooling cavity is communicated with the dehumidifying cavity through a plurality of ventilation pipes penetrating through the vacuum cavity; wherein, the bottom of the dehumidifying cavity is provided with a liquid discharge pipe, and the liquid discharge pipe is provided with an electromagnetic valve; the cooling box is fixedly connected to the automobile muffler shell, and an air inlet pipe on the automobile muffler shell extends into the dehumidification cavity; the heat exchange tube is arranged in the cooling cavity, and two ends of the heat exchange tube respectively penetrate through two side walls of the cooling cavity; the oil tank is fixedly connected to the outer side wall of the cooling box, an oil inlet and an oil outlet of the oil tank are respectively communicated with two ports of the heat exchange tube, and the heat exchange tube is provided with an oil pump; the semiconductor refrigerating sheet is fixedly connected to the surface of the oil tank and used for cooling oil in the oil tank; a plurality of positioning columns fixedly connected in the dehumidifying cavity; and the sponge sleeves are respectively sleeved on the positioning columns and used for absorbing moisture in the air.
Preferably: the connecting pipe is provided with a temperature sensor.
Preferably: the cooling cavity is fixedly connected with a plurality of baffles at staggered positions, the baffles and the cooling cavity form a circulation channel, and the heat exchange tube penetrates through the baffles.
Preferably: the automobile muffler shell is provided with a first connecting flange, the cooling box is provided with a second connecting flange, and the first connecting flange is fixedly connected with the second connecting flange.
Preferably: the heating surface of the semiconductor refrigerating sheet is provided with a plurality of radiating fins, and the radiating fins radiate heat through air when the vehicle moves.
The beneficial effects of adopting above technical scheme are:
according to the utility model, the heat exchange tube in the cooling box can cool and absorb heat to the air in the circulation channel, the oil after absorbing heat flows back into the oil tank, and the semiconductor refrigerating sheet is used for cooling the oil in the oil tank, so that the cooling effect can be effectively improved;
meanwhile, after the temperature is reduced, the sponge sleeve can absorb water drops formed by air and discharge the water drops at regular time through the liquid discharge pipe.
Drawings
Fig. 1 is a schematic view of a novel automotive muffler according to the present utility model.
Fig. 2 is a cross-sectional view of a novel automotive muffler according to the present utility model.
Wherein: the automobile muffler comprises an automobile muffler shell 10, a first connecting flange 11, a cooling box 20, a second connecting flange 21, a cooling cavity 30, a partition plate 31, a circulation channel 32, a connecting pipe 33, a temperature sensor 34, a dehumidifying cavity 40, a sponge sleeve 50, a positioning column 51, a liquid discharge pipe 52, an electromagnetic valve 53, a vacuum cavity 60, a vent pipe 61, a heat exchange pipe 70, an oil pump 71, an oil tank 72 and a semiconductor refrigerating sheet 73.
Description of the embodiments
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
1-2, in a first embodiment, a novel muffler for an automobile comprises a cooling box 20 having a cooling chamber 30, a vacuum chamber 60 and a dehumidifying chamber 40, wherein the cooling chamber 30 and the dehumidifying chamber 40 are communicated through a plurality of ventilation pipes 61 penetrating through the vacuum chamber 60; wherein, the bottom of the dehumidifying chamber 40 is provided with a drain pipe 52, and the drain pipe 52 is provided with an electromagnetic valve 53; the cooling box 20 is fixedly connected to the automobile muffler shell 10, and an air inlet pipe on the automobile muffler shell 10 extends into the dehumidifying cavity 40; a heat exchange tube 70 disposed in the cooling chamber 30, wherein two ends of the heat exchange tube 70 respectively penetrate through two side walls of the cooling chamber 30; the oil tank 72 is fixedly connected to the outer side wall of the cooling box 20, an oil inlet and an oil outlet of the oil tank 72 are respectively communicated with two ends of the heat exchange tube 70, and the heat exchange tube 70 is provided with an oil pump 71; a semiconductor refrigerating plate 73 fixedly connected to the surface of the oil tank 72 for cooling the oil in the oil tank 72; a plurality of positioning columns 51 fixedly connected in the dehumidifying chamber 40; the sponge sleeves 50 are respectively sleeved on the positioning posts 51 and used for absorbing moisture in the air.
The present embodiment is implemented as follows:
when the utility model is used, the oil in the oil tank 72 can be sent into the heat exchange tube 70 through the oil pump 71, when the oil in the heat exchange tube 70 passes through the cooling cavity, the heat of the air passing through the cooling cavity 30 can be absorbed, the effect of cooling the tail gas is realized, the cooled tail gas can enter the dehumidifying cavity 40 through the vent pipe 61, the sponge 50 absorbs water and then enters the automobile muffler shell 10, the vacuum cavity 60 can reduce the heat energy in the cooling cavity 30 to be transferred to the dehumidifying cavity 60, and the heat insulation capacity is improved.
Compared with the prior art, the utility model has the advantage that the exhaust gas discharged by the engine can be effectively cooled first.
Referring to fig. 1 and 2, the connecting pipe 33 is provided with a temperature sensor 34, and the temperature of the air flowing through the connecting pipe 33 can be detected by the temperature sensor 34.
Referring to fig. 2, a plurality of staggered partition plates 31 are fixedly connected in the cooling cavity 30, the partition plates 31 and the cooling cavity 30 form a circulation channel 32, the heat exchange tube 70 penetrates through the partition plates 31, and the partition plates 31 can form an S-shaped circulation channel 32 with the cooling cavity 30, so that the cooling effect can be effectively improved.
Referring to fig. 1 and 2, a first connecting flange 11 is disposed on an automobile muffler shell 10, a second connecting flange 21 is disposed on a cooling box 20, the first connecting flange 11 is fixedly connected with the second connecting flange 21, and the automobile muffler shell 10 and the cooling box 20 can be fixedly connected through the first connecting flange 11 and the second connecting flange 21.
Referring to fig. 1, the heating surface of the semiconductor cooling fin 72 has a plurality of cooling fins 73, and the cooling fins 73 dissipate heat through air when the vehicle moves, so that the cooling effect of the heating surface of the semiconductor cooling fin 72 can be effectively increased through the cooling fins 73.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which fall within the scope of the present utility model.
Claims (5)
1. A novel automobile muffler is characterized by comprising
The cooling box is provided with a cooling cavity, a vacuum cavity and a dehumidifying cavity, and the cooling cavity is communicated with the dehumidifying cavity through a plurality of ventilation pipes penetrating through the vacuum cavity;
wherein, the bottom of the dehumidifying cavity is provided with a liquid discharge pipe, and the liquid discharge pipe is provided with an electromagnetic valve;
the cooling box is fixedly connected to the automobile muffler shell, and an air inlet pipe on the automobile muffler shell extends into the dehumidification cavity;
the heat exchange tube is arranged in the cooling cavity, and two ends of the heat exchange tube respectively penetrate through two side walls of the cooling cavity;
the oil tank is fixedly connected to the outer side wall of the cooling box, an oil inlet and an oil outlet of the oil tank are respectively communicated with two ports of the heat exchange tube, and the heat exchange tube is provided with an oil pump;
the semiconductor refrigerating sheet is fixedly connected to the surface of the oil tank and used for cooling oil in the oil tank;
a plurality of positioning columns fixedly connected in the dehumidifying cavity;
and the sponge sleeves are respectively sleeved on the positioning columns and used for absorbing moisture in the air.
2. The novel car muffler of claim 1, further comprising a connecting tube, wherein the connecting tube is provided with a temperature sensor.
3. The novel muffler for automobile according to claim 1, wherein a plurality of baffles with staggered positions are fixedly connected in the cooling cavity, the baffles and the cooling cavity form a flow channel, and the heat exchange tube penetrates through the baffles.
4. The novel car muffler of claim 1, wherein the car muffler shell is provided with a first connecting flange, the cooling box is provided with a second connecting flange, and the first connecting flange is fixedly connected with the second connecting flange.
5. The novel car muffler according to claim 1, wherein the heating surface of the semiconductor cooling fin has a plurality of cooling fins which dissipate heat by air when the car moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321207657.6U CN219910909U (en) | 2023-05-18 | 2023-05-18 | Novel automobile muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321207657.6U CN219910909U (en) | 2023-05-18 | 2023-05-18 | Novel automobile muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910909U true CN219910909U (en) | 2023-10-27 |
Family
ID=88462766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321207657.6U Active CN219910909U (en) | 2023-05-18 | 2023-05-18 | Novel automobile muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910909U (en) |
-
2023
- 2023-05-18 CN CN202321207657.6U patent/CN219910909U/en active Active
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| GR01 | Patent grant |