CN218117879U - Vehicle silencer subassembly, vehicle exhaust system and vehicle - Google Patents
Vehicle silencer subassembly, vehicle exhaust system and vehicle Download PDFInfo
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- CN218117879U CN218117879U CN202221484875.XU CN202221484875U CN218117879U CN 218117879 U CN218117879 U CN 218117879U CN 202221484875 U CN202221484875 U CN 202221484875U CN 218117879 U CN218117879 U CN 218117879U
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- heater
- silencer
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Abstract
The utility model discloses a vehicle silencer subassembly, vehicle exhaust system and vehicle, including silencer and heater; the bottom of the silencer shell of the silencer is provided with a drain hole; the heater is connected below the silencer shell and is positioned outside the drain hole. The utility model discloses a vehicle silencer subassembly, vehicle exhaust system and vehicle arranges the heater in the bottom of silencer casing, and the heater is in near of wash port, utilizes the heater to the heating of silencer casing to melt the regional ice of wash port fast, make the water in the muffler pass through the wash port and realize normal drainage, the condition in the muffler can not appear water gathering, thereby avoids influencing the performance of silencer because of ponding.
Description
Technical Field
The utility model relates to a vehicle exhaust system technical field especially relates to a vehicle silencer subassembly, vehicle exhaust system and vehicle.
Background
A vehicle exhaust system includes an exhaust pipe and a muffler. The bottom of the silencer is provided with a drain hole for draining the generated condensed water. The drain hole is very small in size, and after the vehicle stops in cold weather, condensed water which is not timely drained out of the silencer is frozen, so that the drain hole is blocked by ice, and water on the upstream can be frozen in the exhaust pipe. After the next engine ignition, the temperatures of the exhaust pipe and the muffler are slowly raised, and the drain hole is located far from the engine, so that the temperature rise in the drain hole area is slower than that of the exhaust pipe. The ice in the exhaust pipe melts into water before the ice at the drain hole, and the exhaust hole is still in an ice blocking state in a short time, so that the water can be gathered in the silencer and even can permeate into the silencing hole of the silencer, and the performance of the silencer is influenced.
In view of the above, it is desirable to provide a vehicle muffler assembly that can address ice blockage of the drain holes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a can solve the stifled vehicle silencer subassembly of wash port ice, and have this vehicle silencer subassembly vehicle exhaust system and vehicle.
The technical scheme of the utility model provides a vehicle silencer assembly, which comprises a silencer and a heater;
the bottom of the silencer shell of the silencer is provided with a drain hole;
the heater is connected below the silencer shell and is positioned outside the drain hole.
In one optional technical scheme, the heater is provided with a water through hole which is communicated up and down;
the water passing hole is communicated with the drain hole, and the heater surrounds the periphery of the drain hole.
In an alternative technical scheme, the inner surface of the water through hole is provided with a waterproof layer.
In one optional technical scheme, a drain pipe extending downwards is connected to the lower end opening of the drain hole, and the drain pipe penetrates through the heater.
In one optional technical scheme, the heater comprises a heat-conducting plate and a resistance wire installed in the heat-conducting plate;
the heat conducting plate is connected with the silencer.
In one optional technical scheme, a protective cover is installed below the silencer shell, and the heater is located in the protective cover;
the bottom plate of the protective cover is provided with a water outlet hole, and the water outlet hole is positioned below the water outlet hole.
In one optional technical solution, the water outlet hole is located right below the water discharge hole, and an area of a top opening of the water outlet hole is larger than an area of a bottom opening of the water discharge hole.
In one optional technical scheme, the water discharge hole and the water outlet hole are both conical holes, and the diameters of the water discharge hole and the water outlet hole are gradually reduced along the direction from the water discharge hole to the water outlet hole; and/or the presence of a gas in the atmosphere,
and a temperature sensor is arranged in the protective cover.
The utility model provides a still provide a vehicle exhaust system, including aforementioned arbitrary technical scheme vehicle silencer subassembly.
The utility model provides a still provide a vehicle, including aforementioned arbitrary technical scheme vehicle silencer subassembly or aforementioned technical scheme vehicle exhaust system.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a vehicle silencer subassembly, vehicle exhaust system and vehicle arranges the heater in the bottom of silencer casing, and the heater is in near of wash port, utilizes the heater to the heating of silencer casing to melt the regional ice of wash port fast, make the water in the muffler pass through the wash port and realize normal drainage, the condition in the muffler can not appear water gathering, thereby avoids influencing the performance of silencer because of ponding.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a cross-sectional view of a vehicle muffler assembly according to an embodiment of the present invention;
fig. 2 is a partial cross-sectional view of a vehicle muffler assembly according to another embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a vehicle muffler assembly according to yet another embodiment of the present invention;
FIG. 4 is a schematic diagram of the connections of the heater, temperature sensor, controller, battery and circuitry.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, an embodiment of the present invention provides a vehicle muffler assembly, which includes a muffler 1 and a heater 2.
The muffler 1 has a drain hole 12 at the bottom of a muffler case 11.
The heater 2 is attached below the muffler case 11 and outside the water discharge hole 12.
The utility model provides a vehicle silencer subassembly for among the vehicle exhaust system. The vehicle muffler assembly includes a muffler 1 and a heater 2. The muffler 1 is a conventional component, and has a drain hole 12 in the bottom of a muffler case 11.
The heater 2 is an electric heating mechanism, which is installed below the muffler case 11 and is arranged near the drain hole 12, for rapidly heating the area near the drain hole 12 of the muffler case 11.
As shown in fig. 4, after the vehicle muffler assembly is applied to the vehicle, the heater 2 is connected to the vehicle battery 6 through the electric circuit 7, and the heater 2 is powered by the vehicle battery 6. The automatic induction switch 8 on the circuit 7 is in signal connection with the traveling crane computer 5, and the traveling crane computer 5 controls the automatic induction switch 8 to be switched on or off. The automatic induction switch 8 can be an existing electric switch, an air switch or the like.
In winter, after the vehicle is ignited, if the temperature sensor of the vehicle monitors that the ambient temperature is lower than 0 ℃, the running computer 5 controls the automatic induction switch 8 to be closed, and the vehicle battery 6 supplies power to the heater 2. The heater 2 heats the muffler shell 11, the heating temperature of the heater 2 is higher than 50 ℃ so as to rapidly melt ice in the drain hole 12 area, so that the drain hole 12 realizes normal drainage, water is not gathered in the muffler 1, and the influence on the performance of the muffler 1 due to water accumulation is avoided. After the heating for the preset time, for example, 1-3 minutes, the drain hole 12 is completely dredged, the driving computer 5 controls the automatic induction switch 8 to be switched off, and the vehicle battery 6 stops supplying power to the heater 2, so that the power is saved.
In one embodiment, as shown in fig. 1, the heater 2 has water through holes 23 penetrating up and down. The water through hole 23 is communicated with the water discharging hole 12, and the heater 2 is surrounded on the periphery of the water discharging hole 12.
In this embodiment, the middle of the heater 2 is provided with the water through hole 23, the hole diameter of the water through hole 23 is slightly larger than that of the drain hole 12, the heater 2 surrounds the periphery of the bottom of the drain hole 12, the periphery of the drain hole 12 can be heated simultaneously, so that ice in the drain hole 12 can be melted quickly, and the dredging efficiency of the drain hole 12 is improved.
In one embodiment, as shown in fig. 2, the water through hole 23 has a waterproof layer 24 on the inner surface thereof to prevent water from entering the heater 2 and causing a short circuit of the heater 2. The waterproof layer 24 can be made of polytetrafluoroethylene coating, magni 550 (Meili 550) and the like, and is high-temperature resistant.
In one embodiment, as shown in fig. 3, a drain pipe 13 extending downward is connected to the lower end opening of the drain hole 12, and the drain pipe 13 passes through the heater 2. The drain pipe 13 and the silencer shell 11 are integrally formed, the drain pipe 13 downwards penetrates through the water through hole 23 of the heater 2 to achieve a waterproof effect, and water can be prevented from entering the heater 2 to cause short circuit of the heater 2.
In one embodiment, as shown in fig. 1-3, the heater 2 includes a thermally conductive plate 21 and a resistance wire 22 mounted in the thermally conductive plate 21. The heat conducting plate 21 is connected to the muffler 1.
In this embodiment, the heater 2 mainly includes a heat conducting plate 21 and a resistance wire 22, and the heat conducting plate 21 is a metal plate, such as a copper plate or an alloy plate. The resistance wire 22 is prefabricated in the heat-conducting plate 21, and a plurality of resistance wires 22 are arranged in the heat-conducting plate 21, so that the heating efficiency can be improved. The water through hole 23 is formed in the middle of the heat conducting plate 21, and the heat conducting plate 21 is welded to the muffler case 11. The resistance wire 22 is connected to the circuit 7. When the vehicle battery 6 is supplied with power, the resistance wire 22 heats up and the heat conducting plate 21 transfers the heat to the muffler housing 11.
In one embodiment, as shown in fig. 1-3, a protective cover 3 is mounted below the muffler shell 11, and the heater 2 is in the protective cover 3. The bottom plate 31 of the protective cover 3 is provided with a water outlet hole 32, and the water outlet hole 32 is positioned below the water outlet hole 12.
In this embodiment, a protective cover 3 is installed below the muffler shell 11, the top of the protective cover 3 is open, the protective cover 3 is welded to the muffler shell 11, the heater 2 is located in the protective cover 3, and the protective cover 3 protects the heater 2. A water outlet hole 32 is disposed in the bottom plate 31 of the protective cover 3, and water flowing out of the water outlet hole 12 finally flows out through the water outlet hole 32.
In one embodiment, as shown in fig. 1-3, the outlet hole 32 is located directly below the drain hole 12, and the area of the top opening of the outlet hole 32 is larger than the area of the bottom opening of the drain hole 12. The aperture of apopore 32 is greater than the aperture of wash port 12, and apopore 32 and wash port 12 coaxial arrangement can directly fall into apopore 3 from the water that wash port 12 flows out, do benefit to the smooth discharge of water.
In one embodiment, as shown in fig. 1 to 3, the water discharge hole 12 and the water outlet hole 32 are both conical holes, and the diameters of the water discharge hole 12 and the water outlet hole 13 gradually decrease along the direction from the water discharge hole 12 to the water outlet hole 32; and/or the presence of a gas in the atmosphere,
a temperature sensor 4 is mounted in the protective cover 3.
In this embodiment, the water discharge hole 12 and the water discharge hole 32 are selectively arranged in a funnel shape, which is thick at the top and thin at the bottom, so as to facilitate the collection and discharge of water.
In this embodiment, a temperature sensor 4 is optionally installed in the protective cover 3 for monitoring the temperature of the area where the drain hole 12 is located in real time. After the vehicle silencer component is applied to a vehicle, the temperature sensor 4 is in signal connection with the driving computer 5 and is used for transmitting a temperature signal to the driving computer 5.
In winter, after the vehicle is ignited, if the temperature sensor 4 monitors that the ambient temperature is lower than 0 ℃, the running computer 5 controls the automatic induction switch 8 to be closed, and the vehicle battery 6 supplies power to the heater 2.
An embodiment of the present invention provides a vehicle exhaust system, including any one of the embodiments described above a vehicle muffler assembly.
A vehicle exhaust system includes an exhaust pipe and the vehicle muffler assembly described above. The structure and connection of the exhaust pipe and the muffler 1 can be referred to the content of the prior art, and will not be described in detail here.
Regarding the combination and operation of the heater 2 and the muffler 1, reference may be made to the description of the muffler components of the vehicle, and the description thereof will not be repeated.
An embodiment of the utility model provides a vehicle, including the vehicle silencer subassembly of any preceding embodiment or the vehicle exhaust system of preceding embodiment. An exhaust pipe of a vehicle exhaust system is connected to an engine of a vehicle.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. A vehicle muffler assembly, comprising a muffler and a heater;
the bottom of the silencer shell of the silencer is provided with a drain hole;
the heater is connected below the silencer shell and is positioned outside the drain hole.
2. The vehicle muffler assembly as defined in claim 1, wherein the heater has a water through hole penetrating up and down;
the water passing hole is communicated with the drain hole, and the heater surrounds the periphery of the drain hole.
3. The vehicle muffler assembly as defined in claim 2, wherein the water through hole has a waterproof layer on an inner surface thereof.
4. The vehicle muffler assembly as defined in claim 1, wherein a drain pipe extending downward is connected to a lower end opening of the drain hole, the drain pipe passing through the heater.
5. The vehicle muffler assembly of any one of claims 1 to 4 wherein the heater comprises a thermally conductive plate and a resistance wire mounted in the thermally conductive plate;
the heat conducting plate is connected with the silencer.
6. The vehicle muffler assembly as defined in any one of claims 1 to 4, wherein a protective cover is installed below the muffler shell, the heater being in the protective cover;
the bottom plate of the protective cover is provided with a water outlet hole, and the water outlet hole is positioned below the water outlet hole.
7. The vehicle muffler assembly of claim 6 wherein the water outlet hole is directly below the water discharge hole, and an area of a top opening of the water outlet hole is larger than an area of a bottom opening of the water discharge hole.
8. The vehicle muffler assembly as defined in claim 6, wherein the water discharge hole and the water outlet hole are both tapered holes, and the diameters of the water discharge hole and the water outlet hole are gradually decreased along the direction from the water discharge hole to the water outlet hole, respectively; and/or the presence of a gas in the gas,
and a temperature sensor is arranged in the protective cover.
9. A vehicle exhaust system comprising a vehicle muffler assembly according to any one of claims 1 to 8.
10. A vehicle comprising a vehicle muffler assembly according to any one of claims 1 to 8 or a vehicle exhaust system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221484875.XU CN218117879U (en) | 2022-06-14 | 2022-06-14 | Vehicle silencer subassembly, vehicle exhaust system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221484875.XU CN218117879U (en) | 2022-06-14 | 2022-06-14 | Vehicle silencer subassembly, vehicle exhaust system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218117879U true CN218117879U (en) | 2022-12-23 |
Family
ID=84516692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221484875.XU Active CN218117879U (en) | 2022-06-14 | 2022-06-14 | Vehicle silencer subassembly, vehicle exhaust system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218117879U (en) |
-
2022
- 2022-06-14 CN CN202221484875.XU patent/CN218117879U/en active Active
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