CN212958813U - Cooling device for motor vehicle exhaust pipe - Google Patents
Cooling device for motor vehicle exhaust pipe Download PDFInfo
- Publication number
- CN212958813U CN212958813U CN202020772858.0U CN202020772858U CN212958813U CN 212958813 U CN212958813 U CN 212958813U CN 202020772858 U CN202020772858 U CN 202020772858U CN 212958813 U CN212958813 U CN 212958813U
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- China
- Prior art keywords
- cooling
- blast pipe
- motor vehicle
- exhaust pipe
- fixedly connected
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Abstract
The utility model discloses a heat sink for motor vehicle vent-pipe, including the blast pipe, the outer terminal surface bottom fixedly connected with of blast pipe is inside hollow structure's cooling cover, the rear end face fixedly connected with of cooling cover is inside hollow structure's wind-guiding cover, fixedly connected with is the aviation baffle that the slope set up between the inboard of wind-guiding cover and the blast pipe, the blast pipe is close to one side of wind-guiding cover and has seted up the fresh air inlet, turning vane is installed to the inboard of blast pipe, the exhaust hole has been seted up to one side that the blast pipe is close to the cooling cover. The utility model discloses in, at first, through accelerating exhaust rate to and the radiating mode of medium exchange heat absorption, synthesize and promoted the cooling effect to the blast pipe, secondly, fall when raining through the water catch bowl and connect greatly at the rainwater of motor vehicle rear side, thereby realize the utilization to the rainwater, promoted the utilization ratio to the resource.
Description
Technical Field
The utility model relates to a motor vehicle blast pipe subassembly technical field especially relates to a heat sink for motor vehicle blast pipe.
Background
The automobile exhaust system mainly discharges the exhaust gas discharged by the working of an engine, and simultaneously reduces the pollution and the noise of the discharged exhaust gas. The exhaust system of the automobile is mainly used for motor vehicles such as light vehicles, mini vehicles, passenger cars, motorcycles and the like, the exhaust pipe is a part of the exhaust system of the engine, and the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe.
The existing motor vehicle exhaust pipe mostly carries out natural heat dissipation through air flow in driving, and an exhaust auxiliary exhaust mechanism is not arranged on exhaust emission in the exhaust pipe, so that residual heat in the exhaust pipe is accumulated, heat is difficult to be quickly exhausted, and the problem of poor heat dissipation and cooling effects exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem of poor heat dissipation and temperature reduction effects, the cooling device for the exhaust pipe of the motor vehicle is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cooling device for the exhaust pipe of the motor vehicle comprises an exhaust pipe, wherein a cooling sleeve with an internal hollow structure is fixedly connected to the bottom of the outer end face of the exhaust pipe, an air guide sleeve with an internal hollow structure is fixedly connected to the rear end face of the cooling sleeve, an air guide plate which is obliquely arranged is fixedly connected between the inner side of the air guide sleeve and the exhaust pipe, an air inlet hole is formed in one side, close to the air guide sleeve, of the exhaust pipe, rotating blades are installed on the inner side of the exhaust pipe, and an exhaust hole is formed in one side, close to the cooling sleeve, of the.
As a further description of the above technical solution:
the top of the cooling sleeve is fixedly connected with a sewer pipe.
As a further description of the above technical solution:
the top of the downcomer is communicated with a water collecting tank.
As a further description of the above technical solution:
the top of the cooling sleeve is communicated with a heat dissipation bin with the top in an open structure.
As a further description of the above technical solution:
the side section of the cooling sleeve is of a wave-shaped structure.
As a further description of the above technical solution:
the cooling sleeve is communicated with the hollow part in the air guide sleeve.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, when the vehicle runs, the wind energy enters the inner side of the exhaust pipe through the rear side opening of the air guide sleeve and the air inlet when the vehicle runs, the rotating blades are driven to rotate by the boosting of the outside air, the speed of the circulation of the air inside the exhaust pipe is accelerated, the tail gas part entering the inner side of the exhaust pipe enters between the exhaust pipe and the cooling sleeve through the air outlet, the tail gas is cooled by the water in the cooling sleeve, and the water vapor in the cooling sleeve is discharged outwards through the heat dissipation bin, the cooling and heat dissipation efficiency is improved due to the principle of evaporation and heat absorption, the contact area between the cooling sleeve and the outside is improved due to the wavy structure of the section of the cooling sleeve, the contact area between the cooling sleeve and the tail gas inside the exhaust pipe is improved, the effect of heat dissipation of the tail gas and the self heat dissipation effect are improved, the exhaust speed is accelerated, the cooling effect of the exhaust pipe is comprehensively improved.
2. The utility model discloses in, the position at motor vehicle rear side bumper is installed to the water catch bowl for the rainwater that falls in the motor vehicle rear side when raining connects greatly, thereby realizes having promoted the utilization ratio to the resource to the utilization of rainwater.
Drawings
Fig. 1 is a schematic structural view illustrating a cooling device for an exhaust pipe of a motor vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a side cross-sectional view of an exhaust pipe and a cooling jacket provided in accordance with an embodiment of the present invention;
fig. 3 shows a schematic diagram of a side cross-sectional view of a water collection sump provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. an exhaust pipe; 2. a temperature reduction sleeve; 3. a heat dissipation bin; 4. a sewer pipe; 5. a water collection tank; 6. an exhaust hole; 7. an air deflector; 8. a wind guide sleeve; 9. an air inlet hole; 10. the blades are rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cooling device for a motor vehicle exhaust pipe comprises an exhaust pipe 1, wherein a cooling sleeve 2 with an internal hollow structure is fixedly connected to the bottom of the outer end face of the exhaust pipe 1, a wind guide sleeve 8 with an internal hollow structure is fixedly connected to the rear end face of the cooling sleeve 2, an inclined wind guide plate 7 is fixedly connected between the inner side of the wind guide sleeve 8 and the exhaust pipe 1, an air inlet hole 9 is formed in one side of the exhaust pipe 1 close to the wind guide sleeve 8, rotating blades 10 are mounted on the inner side of the exhaust pipe 1, an exhaust hole 6 is formed in one side of the exhaust pipe 1 close to the cooling sleeve 2, when the motor vehicle runs, wind energy enters the inner side of the exhaust pipe 1 through the opening on the rear side of the wind guide sleeve 8 and the air inlet hole 9, the rotating blades 10 are driven to rotate through the boosting of outside air, the circulation speed of the air inside the exhaust pipe 1 is increased, so that the cooling efficiency is increased, and the tail gas, the tail gas is cooled by water in the cooling sleeve 2, and the air guide plate 7 guides air entering the inner side of the exhaust pipe 1.
Specifically, as shown in fig. 1, the top fixedly connected with downcomer 4 of cooling cover 2, downcomer 4's top intercommunication has water catch bowl 5, cooling cover 2's top intercommunication has the top to be open structure's heat dissipation storehouse 3, in this device, water catch bowl 5 mountable is in the position of motor vehicle rear side bumper, a water that falls in the motor vehicle rear side when being rainy connects greatly, thereby realize the utilization to the rainwater, can be used to add water through heat dissipation storehouse 3, and, when blast pipe 1 inboard tail gas was too high to water heating, vapor outwards discharged through heat dissipation storehouse 3, because the endothermic principle of evaporation, the radiating efficiency of cooling has been promoted.
Specifically, as shown in fig. 2, the side cross section of the cooling jacket 2 is of a wave-shaped structure, the inside hollow part of the cooling jacket 2 and the air guide sleeve 8 is communicated, the cross section of the cooling jacket 2 is of a wave-shaped structure, the contact area between the cooling jacket 2 and the outside is increased, the contact area with the tail gas inside the exhaust pipe 1 is increased, and the effect of heat dissipation of the tail gas and the effect of heat dissipation of the exhaust pipe are improved.
The working principle is as follows: when in use, when the vehicle runs, the wind energy enters the inner side of the exhaust pipe 1 through the opening at the rear side of the wind guide sleeve 8 and the air inlet hole 9, the rotating blades 10 are driven to rotate by the aid of outside air, so that the circulation speed of air inside the exhaust pipe 1 is increased, thereby improving the heat dissipation efficiency, the tail gas part entering the inner side of the exhaust pipe 1 enters between the exhaust pipe 1 and the cooling sleeve 2 through the exhaust hole 6, the tail gas is cooled through the water in the cooling sleeve 2, and when the tail gas at the inner side of the exhaust pipe 1 heats the water too high, the water vapor is discharged outwards through the heat dissipation bin 3, due to the principle of evaporation and heat absorption, the efficiency of cooling and heat dissipation is improved, and the contact area between the cooling sleeve 2 and the outside is improved due to the wavy structure of the section of the cooling sleeve 2, and the area of contact with the tail gas at the inner side of the exhaust pipe 1 is increased, and the effect of heat dissipation of the tail gas and the effect of self heat dissipation are improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a heat sink for motor vehicle vent-pipe, includes blast pipe (1), its characterized in that, the outer terminal surface bottom fixedly connected with of blast pipe (1) is inside hollow structure's cooling cover (2), the rear end face fixedly connected with of cooling cover (2) is inside hollow structure's guide cover (8), fixedly connected with is aviation baffle (7) that the slope set up between the inboard of guide cover (8) and blast pipe (1), blast pipe (1) is close to one side of guide cover (8) and has seted up fresh air inlet (9), rotor blade (10) are installed to the inboard of blast pipe (1), exhaust hole (6) have been seted up to one side that blast pipe (1) is close to cooling cover (2).
2. The cooling device for the exhaust pipe of the motor vehicle as claimed in claim 1, wherein a downcomer (4) is fixedly connected to the top of the cooling jacket (2).
3. The cooling device for the exhaust pipe of the motor vehicle according to claim 2, wherein the top of the downcomer (4) is communicated with a water collecting tank (5).
4. The cooling device for the exhaust pipe of the motor vehicle as claimed in claim 1, wherein the top of the cooling jacket (2) is communicated with a heat dissipation bin (3) with an open top.
5. A cooling device for exhaust pipes of motor vehicles according to claim 1, characterized in that the cooling jacket (2) has a wavy cross-section.
6. The cooling device for the exhaust pipe of the motor vehicle as claimed in claim 1, wherein the cooling jacket (2) and the air guide jacket (8) are communicated with each other at the hollow part inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772858.0U CN212958813U (en) | 2020-05-12 | 2020-05-12 | Cooling device for motor vehicle exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772858.0U CN212958813U (en) | 2020-05-12 | 2020-05-12 | Cooling device for motor vehicle exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958813U true CN212958813U (en) | 2021-04-13 |
Family
ID=75374198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020772858.0U Expired - Fee Related CN212958813U (en) | 2020-05-12 | 2020-05-12 | Cooling device for motor vehicle exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606052A (en) * | 2021-08-23 | 2021-11-05 | 许玉金 | Ventilation and heat dissipation structure for heat dissipation of motorcycle cylinder head and heat dissipation method thereof |
-
2020
- 2020-05-12 CN CN202020772858.0U patent/CN212958813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606052A (en) * | 2021-08-23 | 2021-11-05 | 许玉金 | Ventilation and heat dissipation structure for heat dissipation of motorcycle cylinder head and heat dissipation method thereof |
| CN113606052B (en) * | 2021-08-23 | 2022-06-07 | 许玉金 | Ventilation and heat dissipation structure for heat dissipation of motorcycle cylinder head and heat dissipation method thereof |
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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: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |