CN217841806U

CN217841806U - Stable in structure's car exhaust manifold

Info

Publication number: CN217841806U
Application number: CN202123084687.6U
Authority: CN
Inventors: 付阳
Original assignee: Xinghua Fubang Machinery Co ltd
Current assignee: Xinghua Fubang Machinery Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-11-18
Anticipated expiration: 2031-12-09

Abstract

The utility model belongs to the technical field of automobile engine equipment, especially, be a stable in structure's automobile exhaust manifold, including the mounting panel, the outside fixedly connected with blast pipe of mounting panel, the inboard of blast pipe is provided with first protective layer, and the inside of blast pipe is provided with the heat conduction piece, and the inside of blast pipe is provided with the strengthening rib, and the outside fixedly connected with isolation layer of strengthening rib, the inside of isolation layer are provided with the insulating layer, and the outside of blast pipe is provided with the second protective layer, and the outside of blast pipe is provided with the inlet, and the outside of blast pipe is provided with the leakage fluid dram. The utility model discloses a mounting panel, blast pipe, heat conduction piece, isolation layer, insulating layer, inlet, leakage fluid dram can be so that exhaust manifold utilizes the temperature difference of blast pipe inside and outside wall when using, and the heat that brings the engine exhaust through the circulation flow of coolant liquid in the blast pipe distributes away, avoids exhaust manifold to appear owing to the inside and outside difference in temperature the condition that takes place the fracture.

Description

Stable in structure's car exhaust manifold

Technical Field

The utility model relates to an automobile engine equipment technical field specifically is a stable in structure's automobile exhaust manifold.

Background

With the increasing popularity of automobiles, the performance of engines is increasing, so that the exhaust temperature of the engines is increasing, the impact force is increasing, and the temperature of the surface of an exhaust manifold is also increasing. When the engine works, the exhaust manifold is continuously subjected to thermal shock of engine exhaust, and the thermal shock of the engine exhaust is large and high in temperature. The exhaust manifold with higher temperature has unstable structure under the action of strong impact force, and particularly, the exhaust manifold is easy to crack at the joint. When the engine exhausts, the temperature difference between the inner wall and the outer wall of the exhaust manifold is large, and the exhaust manifold is easy to crack due to the large temperature difference between the inner wall and the outer wall.

The prior art has the following problems:

1. when the engine works, the temperature of the exhaust manifold is increased due to the influence of engine exhaust, but the outer wall of the exhaust manifold is exposed outside, so that the inner wall and the outer wall of the exhaust manifold have larger temperature difference, and the exhaust manifold is easy to crack;

2. when the engine exhausts, the thermal shock effect of exhausted gas on the inner wall of the exhaust manifold is large, so that the structure of the inner wall of the exhaust manifold is unstable, the exhaust manifold is cracked, and the normal exhaust of the exhaust manifold is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a stable in structure's automobile exhaust manifold has solved the exhaust manifold who exists today in the use, and exhaust manifold's inner wall receives engine exhaust's thermal shock, leads to exhaust manifold's result unstable, and exhaust manifold's the difference in temperature of the interior outer wall environment of locating is great simultaneously for exhaust manifold's result fracture under the influence of the difference in temperature influences exhaust manifold's normal carminative problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable in structure's automobile exhaust manifold, includes the mounting panel, the outside fixedly connected with blast pipe of mounting panel, the inboard of blast pipe is provided with first protective layer, the inside of blast pipe is provided with the heat conduction piece, the inside of blast pipe is provided with the strengthening rib, the outside fixedly connected with isolation layer of strengthening rib, the inside of isolation layer is provided with the insulating layer, the outside of blast pipe is provided with the second protective layer, the outside of blast pipe is provided with the inlet, the outside of blast pipe is provided with the leakage fluid dram.

As a preferred technical scheme of the utility model, the through-hole has been seted up on the surface of mounting panel, the blast pipe is provided with a plurality of air inlets, the outside of blast pipe is provided with the connector, first protective layer adopts anticorrosive heat-resisting material to make.

As a preferred technical scheme of the utility model, six and evenly distributed are no less than to the heat conduction piece in the inside of blast pipe, the inside of blast pipe is provided with the coolant liquid, the coolant liquid sets up between strengthening rib and isolation layer.

As a preferred technical scheme of the utility model, the inside of blast pipe is provided with the circulation channel of coolant liquid, the inlet links to each other with the passageway that is close to the blast pipe inner wall, the leakage fluid dram links to each other with the passageway that is close to the blast pipe outer wall.

As the utility model discloses a preferred technical scheme, angular distribution such as six and wait is no less than to the strengthening rib is in the inside of blast pipe, isolation layer and strengthening rib are connected through the fixed block, the second protective layer adopts anticorrosive wear-resistant material to make.

Compared with the prior art, the utility model provides a stable in structure's automobile exhaust manifold possesses following beneficial effect:

1. this stable in structure's automobile exhaust manifold, through the mounting panel, the blast pipe, the heat conduction piece, the isolation layer, the insulating layer, the inlet, the leakage fluid dram makes exhaust manifold when using, the heat conduction piece is with the carminative heat transfer of engine for the coolant liquid, the coolant liquid circulation channel of rethread blast pipe will be close to the coolant liquid of blast pipe outer wall and the coolant liquid that is close to the blast pipe inner wall circulate, and then distribute away the heat that the engine exhaust brought, just so can utilize the temperature difference of blast pipe inside and outside wall, the heat that brings the engine exhaust through the circulation flow of coolant liquid in the blast pipe distributes away, avoid exhaust manifold to take place the condition appearance of fracture because inside and outside difference in temperature.

2. This stable in structure's automobile exhaust manifold makes exhaust manifold when using through mounting panel, blast pipe, first protective layer, heat conduction piece, strengthening rib, second protective layer, and the strengthening rib has strengthened the intensity of blast pipe, and first protective layer and second protective layer protect the blast pipe for the stability of blast pipe has obtained the reinforcing, just so can prevent that the blast pipe from receiving the carminative thermal shock effect of engine and the condition emergence that produces the crack.

Drawings

Fig. 1 is a three-dimensional schematic view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. mounting a plate; 2. an exhaust pipe; 3. a first protective layer; 4. a heat conducting block; 5. reinforcing ribs; 6. an isolation layer; 7. a thermal insulation layer; 8. a second protective layer; 9. a liquid inlet; 10. and a liquid discharge port.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in this embodiment: the utility model provides a stable in structure's automobile exhaust manifold, including mounting panel 1, install exhaust manifold fixedly, mounting panel 1's outside fixedly connected with blast pipe 2, connect with the engine gas vent, the inboard of blast pipe 2 is provided with first protective layer 3, protect the inner wall of blast pipe 2, the inside of blast pipe 2 is provided with heat conduction piece 4, give the coolant liquid with the heat transfer that the engine exhaust brought, the inside of blast pipe 2 is provided with strengthening rib 5, strengthen the structural strength of blast pipe 2, the outside fixedly connected with isolation layer 6 of strengthening rib 5, keep apart the coolant liquid, the inside of isolation layer 6 is provided with insulating layer 7, weaken the influence of the heat in the coolant liquid to strengthening rib 5, the outside of blast pipe 2 is provided with second protective layer 8, protect the outer wall of blast pipe 2, the outside of blast pipe 2 is provided with inlet 9, be convenient for replace the coolant liquid, the outside of blast pipe 2 is provided with leakage fluid dram 10, be convenient for replace the coolant liquid.

In the embodiment, a through hole is formed in the surface of the mounting plate 1, the exhaust pipe 2 is provided with a plurality of air inlets, a connecting port is formed outside the exhaust pipe 2, the first protective layer 3 is made of an anti-corrosion heat-resistant material, and the exhaust pipe 2 is connected with an exhaust port of an engine to protect the inner wall of the exhaust pipe 2; the number of the heat-conducting blocks 4 is not less than six, the heat-conducting blocks are uniformly distributed in the exhaust pipe 2, cooling liquid is arranged in the exhaust pipe 2, and the cooling liquid is arranged between the reinforcing ribs 5 and the isolating layer 6 and transfers heat brought by engine exhaust to the cooling liquid; a cooling liquid circulation channel is arranged in the exhaust pipe 2, the liquid inlet 9 is connected with a channel close to the inner wall of the exhaust pipe 2, the liquid outlet 10 is connected with a channel close to the outer wall of the exhaust pipe 2, and the cooling liquid circularly flows in the exhaust pipe 2 to take away heat; six and when angular distribution in the inside of blast pipe 2 are no less than to strengthening rib 5, and isolation layer 6 and strengthening rib 5 are connected through the fixed block, and second protective layer 8 adopts anticorrosive wear-resistant material to make, and reinforcing blast pipe 2's structural strength protects blast pipe 2 can not be impaired.

The utility model discloses a theory of operation and use flow: exhaust manifold when using, strengthening rib 5 has strengthened the intensity of blast pipe 2, first protective layer 3 and second protective layer 8 protect blast pipe 2, make the stability of blast pipe 2 strengthened, just so can prevent that blast pipe 2 from taking place receiving the condition that engine exhaust's thermal shock effect produced the crack, heat conduction piece 4 gives the coolant liquid with engine exhaust's heat transfer simultaneously, coolant liquid circulation channel of rethread blast pipe 2 will be close to 2 outer walls of blast pipe's coolant liquid and the coolant liquid that is close to 2 inner walls of blast pipe circulate, and then distribute away the heat that engine exhaust brought, just so can utilize the temperature difference of 2 inside and outside walls of blast pipe, the heat that brings engine exhaust through the circulation flow of coolant liquid in blast pipe 2 distributes away, avoid exhaust manifold to take place the condition appearance of fracture because inside and outside difference in temperature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stable in structure's car exhaust manifold includes mounting panel (1), its characterized in that: the outside fixedly connected with blast pipe (2) of mounting panel (1), the inboard of blast pipe (2) is provided with first protective layer (3), the inside of blast pipe (2) is provided with heat conduction piece (4), the inside of blast pipe (2) is provided with strengthening rib (5), outside fixedly connected with isolation layer (6) of strengthening rib (5), the inside of isolation layer (6) is provided with insulating layer (7), the outside of blast pipe (2) is provided with second protective layer (8), the outside of blast pipe (2) is provided with inlet (9), the outside of blast pipe (2) is provided with leakage fluid dram (10).

2. A structurally stable automotive exhaust manifold according to claim 1 wherein: the through-hole has been seted up on the surface of mounting panel (1), blast pipe (2) are provided with a plurality of air inlets, the outside of blast pipe (2) is provided with the connector, first protective layer (3) adopt anticorrosive heat-resisting material to make.

3. A structurally stable automotive exhaust manifold according to claim 1 wherein: six and evenly distributed are no less than in the inside of blast pipe (2) to heat conduction piece (4), the inside of blast pipe (2) is provided with the coolant liquid, the coolant liquid sets up between strengthening rib (5) and isolation layer (6).

4. A structurally stable automotive exhaust manifold according to claim 1 wherein: the cooling device is characterized in that a circulation channel of cooling liquid is arranged inside the exhaust pipe (2), the liquid inlet (9) is connected with a channel close to the inner wall of the exhaust pipe (2), and the liquid outlet (10) is connected with a channel close to the outer wall of the exhaust pipe (2).

5. A structurally stable automobile exhaust manifold according to claim 1, wherein: six and equal angular distribution are no less than in the inside of blast pipe (2) in strengthening rib (5), isolation layer (6) and strengthening rib (5) are connected through the fixed block, second protective layer (8) adopt anticorrosive wear-resistant material to make.