CN219101453U

CN219101453U - Self-cooling automobile exhaust pipe

Info

Publication number: CN219101453U
Application number: CN202223510429.4U
Authority: CN
Inventors: 俞峰
Original assignee: Wuxi Fasite Pipe Industry Co ltd
Current assignee: Wuxi Fasite Pipe Industry Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-30
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a self-cooling automobile exhaust pipe, which relates to the technical field of automobile exhaust pipes, and aims at the problems that the cooling effect is limited, the radiating fins are easy to be impacted by objects such as stones on a road surface, the radiating fins are damaged, the practicability is low, the contact area between the radiating fins and a pipe body is limited, and the radiating fins cannot timely and efficiently guide the temperature in the pipe body to the outside. According to the utility model, the radiating fin can be protected, the radiating fin is prevented from being damaged due to collision, the radiating effect of the radiating fin is not affected, the heat in the heat exchange tube can be efficiently transmitted to the radiating fin, and the cooling effect is improved.

Description

Self-cooling automobile exhaust pipe

Technical Field

The utility model relates to the technical field of automobile exhaust pipes, in particular to an automobile exhaust pipe capable of self-cooling.

Background

An exhaust pipe is part of an engine exhaust system that basically includes an exhaust manifold, an exhaust pipe, and a muffler, and a three-way catalyst, typically for controlling the emission of engine pollutants, is also installed in the exhaust system, and the exhaust pipe generally includes a front exhaust pipe and a rear exhaust pipe.

Through searching, chinese patent (application number is 202122993572.2) discloses a cooling automobile exhaust pipe which comprises a mounting flange, a pipe body, a heat radiating component and a connecting component; the utility model provides a heat dissipation pipe cover, including the body, body one end is fixed to be provided with mounting flange, the heat dissipation subassembly includes the heat dissipation pipe cover and fixes the flange at heat dissipation pipe cover both ends, the heat dissipation pipe cover is established and is kept away from the one end that is provided with mounting flange at the body, however, above-mentioned blast pipe when using, has following problem:

1. the radiating fins are not protected, and when a vehicle runs, the radiating fins are easily impacted by objects such as stones on the road surface, so that the radiating fins are damaged, and the practicability is low;

2. the contact area of the heat dissipation fins and the pipe body is limited, the heat dissipation fins cannot guide the temperature in the pipe body to the outside timely and efficiently, and the cooling effect is limited.

Disclosure of Invention

The utility model provides a self-cooling automobile exhaust pipe, which solves the problems that the cooling effect in a comparison document is limited, the heat dissipation fins are easy to be impacted by objects such as stones on a road surface, the heat dissipation fins are damaged, the practicability is low, the contact area between the heat dissipation fins and a pipe body is limited, and the heat dissipation fins cannot guide the temperature in the pipe body to the outside timely and efficiently.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a self-cooling's vehicle vent-pipe, includes the blast pipe, the blast pipe includes connecting pipe, heat exchange tube and exhaust pipe, heat exchange tube one end is equipped with first coupling mechanism, first coupling mechanism includes first snap ring and two first bracing pieces, the one end that first snap ring was kept away from to the heat exchange tube is equipped with second coupling mechanism, second coupling mechanism includes second snap ring and two second bracing pieces, be equipped with heat exchange mechanism on the heat exchange tube outer wall, heat exchange mechanism includes heat conduction ring and a plurality of fin, the blast pipe outside is equipped with protection machanism, protection machanism includes two protection casings, two first calorie of posts and two second calorie of posts.

Preferably, the connecting piece has been set firmly on connecting pipe one end outer wall, and opens on connecting piece one side outer wall has two screw holes, heat exchange tube butt is on connecting pipe one end outer wall, and the exhaust pipe butt is on heat exchange tube one end outer wall.

Preferably, the first clamping ring is respectively clamped on the outer walls of one ends of the connecting pipe and the heat exchange pipe, the outer walls of the first clamping ring are in threaded connection with fastening bolts, the fastening bolts and the connecting pipe form fastening fit, and the two first supporting rods are respectively fixedly arranged on the outer walls of the top and the bottom of the first clamping ring.

Preferably, the second snap ring is respectively clamped on the outer walls of one end of the heat exchange tube and one end of the discharge tube, the outer walls of the second snap ring are in threaded connection with fixing bolts, the fixing bolts and the discharge tube form fastening fit, the two second support rods are respectively fixedly arranged on the outer walls of the top and the bottom of the second snap ring, the two outer walls of one end of the first support rod are respectively provided with a first fixing hole, and the outer walls of one end of the two second support rods are respectively provided with a second fixing hole.

Preferably, the heat conducting ring is fixedly arranged on the outer wall of the heat exchange tube, and the heat radiating fin is fixedly arranged on the outer wall of the heat conducting ring.

Through above-mentioned scheme, through the outer wall contact of heat conduction ring and heat exchange tube, carry the heat in the heat exchange tube to the fin on completely, the fin carries the heat to the protection casing in.

Preferably, two the protection casing passes through the bolt and constitutes a complete protecting crust, two first card post sets firmly respectively on two protection casing one end inner walls, and two second card posts set firmly respectively on two protection casing one end inner walls, two first card post joint respectively in two first fixed orifices, and two second card posts joint respectively in two second fixed orifices, two all open the air intake that the equidistance distributes on the one end outer wall that the protection casing is close to the connecting pipe, and all open the air outlet that the equidistance distributes on the one end outer wall that the two protection casings are close to the discharge vessel.

Through above-mentioned scheme, protect the fin through the protection casing, avoid the fin impaired, in the vehicle driving process, external air current enters into the protection casing from the air intake to discharge from the air outlet, make the protection casing can form the air convection, with the heat transport of fin to the protection casing outside.

The beneficial effects of the utility model are as follows:

1. be provided with protection machanism, protect the radiating fin through the protection casing, avoid radiating fin impaired, in the vehicle driving process, external air current enters into the protection casing from the air intake to from the air outlet exhaust, make can form the air convection in the protection casing, with radiating fin's heat transport to the protection casing outside, can protect the radiating fin, avoid radiating fin to receive the striking and lead to radiating fin impaired, do not influence radiating fin's radiating effect simultaneously.

2. Be provided with heat-conducting ring and a plurality of fin, heat-conducting ring and heat exchange tube's outer wall contact completely, carry the heat in the heat exchange tube to the fin on completely, the fin carries the heat to the protection casing in, can carry the heat in the heat exchange tube on the fin by the efficient, has improved the cooling effect.

In summary, the heat exchange tube can protect the heat dissipation fin, prevent the heat dissipation fin from being damaged due to collision, and simultaneously, the heat dissipation effect of the heat dissipation fin is not affected, heat in the heat exchange tube can be efficiently transferred to the heat dissipation fin, and the cooling effect is improved.

Drawings

Fig. 1 is a schematic diagram of a front view structure of an auto exhaust pipe with self-cooling function according to the present utility model.

Fig. 2 is a schematic diagram of an exhaust pipe cross-section structure of an auto exhaust pipe with self-cooling function according to the present utility model.

Fig. 3 is a schematic structural diagram of a first connection mechanism of an auto exhaust pipe with self-cooling function according to the present utility model.

Fig. 4 is a schematic structural diagram of a second connection mechanism of an auto exhaust pipe with self-cooling function according to the present utility model.

Fig. 5 is a schematic structural diagram of a heat exchange mechanism of an auto exhaust pipe with self-cooling function according to the present utility model.

Fig. 6 is a schematic structural diagram of a protection mechanism of an auto exhaust pipe with self-cooling function according to the present utility model.

In the figure: 1. an exhaust pipe; 101. a connecting pipe; 102. a connecting sheet; 103. a heat exchange tube; 104. a discharge pipe; 2. a first connection mechanism; 201. a first snap ring; 202. a first support bar; 3. a second connection mechanism; 301. a second snap ring; 302. a second support bar; 4. a heat exchange mechanism; 401. a heat conducting ring; 402. a heat dissipating fin; 5. a protective mechanism; 501. a protective cover; 502. a first clamping column; 503. a second clamping column; 6. an air inlet; 7. and an air outlet.

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.

Embodiment 1, refer to fig. 1-4, a self-cooling's vehicle vent-pipe, including blast pipe 1, blast pipe 1 includes connecting pipe 101, heat transfer pipe 103 and exhaust pipe 104, connecting piece 102 has been set firmly on connecting pipe 101 one end outer wall, it has two screw holes to open on connecting piece 102 one side outer wall, heat transfer pipe 103 butt is on connecting pipe 101 one end outer wall, exhaust pipe 104 butt is on heat transfer pipe 103 one end outer wall, heat transfer pipe 103 one end is equipped with first coupling mechanism 2, first coupling mechanism 2 includes first snap ring 201 and two first bracing pieces 202, first snap ring 201 joint respectively on connecting pipe 101 and heat transfer pipe 103 one end outer wall, the spiro union has fastening bolt on the first snap ring 201 outer wall, fastening bolt forms fastening fit with connecting pipe 101, two first bracing pieces 202 are set firmly on first snap ring 201 top and bottom outer wall respectively, the one end that heat transfer pipe 103 kept away from first snap ring 201 is equipped with second coupling mechanism 3, second coupling mechanism 3 includes second snap ring 301 and two second bracing pieces 302, second snap ring 301 joint is on heat transfer pipe 103 and exhaust pipe 104 one end outer wall, on the second snap ring outer wall has first snap ring 202 to be fixed with two first end holes on two outer wall 202, two top and bottom of the first end of the blast pipe 201 are fixed to two top and two top of the first end of the blast pipe 202 are fixed to be connected with two top and two top of the first top and bottom of the blast pipe 201 respectively.

Embodiment 2, refer to fig. 1 and 6, a self-cooling's vehicle vent-pipe, including protection machanism 5, protection machanism 5 includes two protection casings 501, two first card posts 502 and two second card posts 503, a complete protecting crust is constituteed through the bolt to two protection casings 501, two first card posts 502 set firmly respectively on two protection casing 501 one end inner walls, two second card posts 503 set firmly respectively on two protection casing 501 one end inner walls, two first card posts 502 joint respectively in two first fixed orifices, two second card posts 503 joint respectively in two second fixed orifices, realize holistic fast assembly, all open the air intake 6 that the equidistance distributes on two protection casings 501 are close to the one end outer wall of connecting pipe 101, all open the air outlet 7 that the equidistance distributes on two protection casings 501 are close to the one end outer wall of blow off pipe 104.

Embodiment 3, referring to fig. 1 and 5, a self-cooling exhaust pipe for an automobile comprises a heat exchange mechanism 4, wherein the heat exchange mechanism 4 comprises a heat conducting ring 401 fixedly arranged on the outer wall of a heat exchange pipe 103 and a plurality of heat radiating fins 402 fixedly arranged on the outer wall of the heat conducting ring 401, the heat radiating fins 402 are positioned in two protective covers 501, and the heat radiating fins 402 are not in contact with the protective covers 501.

Working principle: the heat dissipation fins 402 are protected through the protection covers 501, the heat dissipation fins 402 are prevented from being damaged, the heat conduction rings 401 are fully contacted with the outer wall of the heat exchange tube 103, heat in the heat exchange tube 103 is fully conveyed to the heat dissipation fins 402, the heat dissipation fins 402 convey the heat into the two protection covers 501, in the running process of a vehicle, external air flows enter the protection covers 501 from the air inlets 6 and are discharged from the air outlets 7, so that air convection can be formed in the protection covers 501, and the heat of the heat dissipation fins 402 is conveyed to the outside of the protection covers.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An automobile exhaust pipe capable of self-cooling comprises an exhaust pipe (1), and is characterized in that the exhaust pipe (1) comprises a connecting pipe (101), a heat exchange pipe (103) and an exhaust pipe (104);

one end of the heat exchange tube (103) is provided with a first connecting mechanism (2), the first connecting mechanism (2) comprises a first clamping ring (201) and two first supporting rods (202), one end of the heat exchange tube (103) far away from the first clamping ring (201) is provided with a second connecting mechanism (3), and the second connecting mechanism (3) comprises a second clamping ring (301) and two second supporting rods (302);

a heat exchange mechanism (4) is arranged on the outer wall of the heat exchange tube (103), and the heat exchange mechanism (4) comprises a heat conduction ring (401) and a plurality of heat dissipation fins (402);

the exhaust pipe (1) is externally provided with a protection mechanism (5), and the protection mechanism (5) comprises two protection covers (501), two first clamping columns (502) and two second clamping columns (503).

2. The self-cooling automobile exhaust pipe according to claim 1, wherein a connecting piece (102) is fixedly arranged on the outer wall of one end of the connecting pipe (101), two threaded holes are formed in the outer wall of one side of the connecting piece (102), the heat exchange pipe (103) is abutted to the outer wall of one end of the connecting pipe (101), and the exhaust pipe (104) is abutted to the outer wall of one end of the heat exchange pipe (103).

3. The self-cooling automobile exhaust pipe according to claim 1, wherein the first clamping ring (201) is respectively clamped on one end outer wall of the connecting pipe (101) and one end outer wall of the heat exchange pipe (103), a fastening bolt is screwed on the outer wall of the first clamping ring (201), the fastening bolt forms fastening fit with the connecting pipe (101), and the two first supporting rods (202) are respectively fixedly arranged on the top and bottom outer walls of the first clamping ring (201).

4. The self-cooling automobile exhaust pipe according to claim 1, wherein the second clamping ring (301) is respectively clamped on one end outer wall of the heat exchange pipe (103) and one end outer wall of the exhaust pipe (104), a fixing bolt is screwed on the other end outer wall of the second clamping ring (301), the fixing bolt and the exhaust pipe (104) form a fastening fit, the two second supporting rods (302) are respectively fixedly arranged on the top and bottom outer walls of the second clamping ring (301), the two first supporting rods (202) are respectively provided with a first fixing hole on one end outer wall, and the two second supporting rods (302) are respectively provided with a second fixing hole on one end outer wall.

5. The self-cooling automobile exhaust pipe according to claim 1, wherein the heat conducting ring (401) is fixedly arranged on the outer wall of the heat exchange pipe (103), and the heat radiating fins (402) are fixedly arranged on the outer wall of the heat conducting ring (401).

6. The self-cooling automobile exhaust pipe according to claim 4, wherein two protecting covers (501) form a complete protecting shell through bolts, two first clamping columns (502) are respectively fixedly arranged on one end inner wall of the two protecting covers (501), two second clamping columns (503) are respectively fixedly arranged on one end inner wall of the two protecting covers (501), two first clamping columns (502) are respectively clamped in two first fixing holes, two second clamping columns (503) are respectively clamped in two second fixing holes, air inlets (6) which are distributed equidistantly are formed in the outer wall of one end, close to the connecting pipe (101), of the two protecting covers (501), and air outlets (7) which are distributed equidistantly are formed in the outer wall of one end, close to the discharging pipe (104), of the two protecting covers (501).