CN218992791U - Thermal insulation device for automobile exhaust pipe and automobile comprising same - Google Patents
Thermal insulation device for automobile exhaust pipe and automobile comprising same Download PDFInfo
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- CN218992791U CN218992791U CN202223064569.3U CN202223064569U CN218992791U CN 218992791 U CN218992791 U CN 218992791U CN 202223064569 U CN202223064569 U CN 202223064569U CN 218992791 U CN218992791 U CN 218992791U
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Abstract
The utility model relates to heat preservation equipment for an automobile exhaust pipe. A thermal insulation apparatus for an automobile exhaust pipe includes: the side wall of the shock absorption section is corrugated with a shock absorption function; the heat preservation section has first heat preservation piece and the second heat preservation piece that corresponds the setting with first heat preservation piece, and the both sides edge of first heat preservation piece and second heat preservation piece is formed tubular structure after corresponding the connection. According to the heat preservation device for the automobile exhaust pipe, complex production process can be avoided, manpower is reduced, production efficiency is improved, heat preservation and shock absorption can be achieved, and therefore the service life of the automobile exhaust pipe is prolonged.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to heat preservation equipment for an automobile exhaust pipe and an automobile comprising the equipment.
Background
In the automobile manufacturing process, more important parts are required to be completed in a final assembly plant, wherein the parts comprise an exhaust pipe of an automobile.
Because blast pipe technique and structure's reason, the blast pipe includes preceding blast pipe and back blast pipe, and the interlude of preceding blast pipe and back blast pipe needs to be through the flange joint splice of following preceding blast pipe and back blast pipe to accomplish and connect, and the axial of preceding blast pipe and back blast pipe is not on a straight line, and the splice welding technology of interlude is complicated, needs the manual work to accomplish, and production efficiency is low. In addition, in actual use, a large amount of tail gas is generated in the automobile starting process, and the exhaust pipe is easy to break in winter due to the effect of thermal expansion and cold contraction, so that the pipe breakage is caused, the service life of the exhaust pipe is greatly reduced, and the working efficiency is influenced.
Therefore, there is a need for an apparatus that can solve the above problems, and that can achieve high connection production efficiency at the connection position of the exhaust pipe of the automobile, and avoid the problem of pipe breakage caused by thermal expansion and cold contraction.
Disclosure of Invention
The utility model aims to solve the technical problems that the connection of the automobile exhaust pipe makes the process complex and the exhaust pipe is easy to break under the action of heat expansion and cold contraction.
To solve the above technical problem, according to one aspect of the present utility model, there is provided a thermal insulation apparatus for an automobile exhaust pipe, comprising: the side wall of the shock absorption section is corrugated with a shock absorption function; the heat preservation section has first heat preservation piece and the second heat preservation piece that corresponds the setting with first heat preservation piece, and the both sides edge of first heat preservation piece and second heat preservation piece is formed tubular structure after corresponding the connection.
According to the embodiment of the utility model, the first heat-insulating sheet and the second heat-insulating sheet are correspondingly connected to form the axial bendable of the cylindrical structure, and the axial direction is the axial direction of the heat-insulating section; the air flow is facilitated by an axial curvature, preferably in the shape of an S. Specifically, the curvature of the axial bending is determined according to practical needs, and is not limited thereto.
According to embodiments of the present utility model, the insulation section may include an insulation inner layer and a protective outer layer; the inner layer is heat-insulating cotton for heat insulation; the outer layer is steel foil for protecting heat preservation equipment.
According to an embodiment of the utility model, the connection of the first heat-insulating sheet and the second heat-insulating sheet can be realized by adopting buckling type roll welding. The first heat-insulating sheet and the second heat-insulating sheet are connected to form airtight connection, and the specific process implementation mode is not limited.
According to an embodiment of the present utility model, ribs for reinforcing the firmness may be provided on the protective outer layer of the first insulating sheet and/or the second insulating sheet.
According to an embodiment of the utility model, the shock absorbing section may be a bellows.
According to an embodiment of the utility model, the shock absorbing section may be a Gas Tight Hose (GTH).
According to an embodiment of the present utility model, the heat preservation apparatus may further include: the joint is connected with one end of the shock absorption section, which is far away from the heat preservation section.
Further, the heat preservation apparatus may further include: and the flange is connected with one end of the heat preservation section, which is far away from the damping section.
According to another aspect of the present utility model, there is provided an automobile comprising:
the heat preservation device is used for being connected with an exhaust pipe of an automobile to achieve the purposes of heat preservation and shock absorption.
Compared with the prior art, the technical scheme provided by the embodiment of the utility model at least has the following beneficial effects:
the heat preservation device provided by the technical scheme of the utility model is integrally formed, so that a complex production process is avoided, the manpower is reduced, and the production efficiency can be improved.
According to the technical scheme, the service life of the automobile exhaust pipe is prolonged by adding the heat preservation section. The damping section of the technical scheme of the utility model ensures that the device is applied to automobiles and is prevented from being damaged when being vibrated.
The technical scheme of the utility model has streamline design, is convenient for gas flow, and ensures that the appearance of the product is more attractive; because of the ribs, the firmness of the heat preservation equipment is enhanced, and the steel foil heat preservation equipment product is not easy to deform.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present utility model and are not limiting of the present utility model.
Fig. 1 is a schematic view showing an insulation apparatus according to an embodiment of the present utility model;
fig. 2 is a front view showing an insulation apparatus according to an embodiment of the present utility model;
fig. 3 is a left side view of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Fig. 1 is a schematic view showing a steel foil heat preservation apparatus according to an embodiment of the present utility model; fig. 2 is a front view showing a steel foil heat preservation apparatus according to an embodiment of the present utility model; fig. 3 is a left side view of fig. 2.
As shown in fig. 1 to 3, the thermal insulation apparatus for an automobile exhaust pipe includes: a shock absorption section 2 and a heat preservation section 1 which are arranged continuously.
The shock absorption section 2 is in a cylinder shape, and the side wall of the shock absorption section 2 is in a corrugated shape with a shock absorption function.
The heat preservation section 1 is provided with a first heat preservation piece 11 and a second heat preservation piece 12 which is arranged corresponding to the first heat preservation piece 11, and two side edges of the first heat preservation piece 11 and the second heat preservation piece 12 are correspondingly connected to form a cylindrical structure.
According to the technical scheme, the heat preservation section 1 is added, so that the service life of the automobile exhaust pipe is prolonged. The damping section 2 of the technical scheme of the utility model ensures that the device is applied to automobiles and is prevented from being damaged when being vibrated.
According to one or some embodiments of the present utility model, the first heat-insulating sheet 11 and the second heat-insulating sheet 12 are correspondingly connected to form an axial bend of the cylindrical structure, and the axial direction is the axial direction of the heat-insulating section 1; the air flow is facilitated by an axial curvature, preferably in the shape of an S. Specifically, the curvature of the axial bending is determined according to practical needs, and is not limited thereto.
The technical scheme of the utility model has streamline design, is convenient for air flow, and ensures that the appearance of the product is more attractive.
According to one or some embodiments of the utility model, the insulation section 1 comprises an insulation inner layer and a protective outer layer; the inner layer is heat-insulating cotton for heat insulation; the outer layer is steel foil for protecting heat preservation equipment.
According to one or some embodiments of the utility model, the connection of the first insulating sheet 11 and the second insulating sheet 12 is achieved by means of snap-in roll welding. The first heat-insulating sheet 11 and the second heat-insulating sheet 12 are connected to form an airtight connection, and the specific process implementation manner is not limited thereto.
According to one or some embodiments of the present utility model, the protective outer layer of the first insulating sheet 11 and/or the second insulating sheet 12 is provided with ribs for reinforcing the firmness.
Because of the ribs, the firmness of the heat preservation equipment is enhanced, and the steel foil heat preservation equipment product is not easy to deform.
According to one or some embodiments of the utility model, the shock absorbing section 2 is a bellows.
According to one or some embodiments of the utility model, the shock absorbing section 2 is a Gas Tight Hose (GTH).
According to one or some embodiments of the utility model, the thermal insulation apparatus further comprises: the joint 3, the joint 3 is connected with the one end of the shock attenuation section 2 that keeps away from the heat preservation section 1.
Further, the heat preservation apparatus may further include: and the flange 4 is connected with one end, far away from the shock absorption section 2, of the heat preservation section 1.
The heat preservation device provided by the technical scheme of the utility model is integrally formed, so that a complex production process is avoided, the manpower is reduced, and the production efficiency can be improved.
According to another aspect of the present utility model, there is provided an automobile, comprising: the heat preservation device is used for being connected with an exhaust pipe of an automobile to achieve the purposes of heat preservation and shock absorption.
When the heat preservation device is used, the heat preservation section 1 of the heat preservation device is designed into an S shape according to the shape of an automobile exhaust pipe, and after the heat preservation inner layer of heat preservation cotton and the protective outer layer of steel foil are arranged on the first heat preservation sheet 11 and the second heat preservation sheet 12, the heat preservation section is pressed downwards through the cylinder hydraulic machine to form an integrated structure. And when the heat preservation equipment is installed at the middle section of the automobile exhaust pipe, the splicing of heat preservation cotton and the welding of steel foil are avoided, the production process is simple, and the working efficiency is high.
The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. A thermal insulation apparatus for an automobile exhaust pipe, comprising:
the shock absorption section is cylindrical, and the side wall of the shock absorption section is corrugated with a shock absorption function;
the heat preservation section has first heat preservation piece and with the second heat preservation piece that first heat preservation piece corresponds the setting, first heat preservation piece with the both sides edge of second heat preservation piece corresponds the connection back and forms tubular structure.
2. The thermal insulation device according to claim 1, wherein the first thermal insulation sheet and the second thermal insulation sheet are correspondingly connected to form an axial bend of a cylindrical structure, and are S-shaped.
3. The insulating device of claim 1, wherein the insulating section comprises an insulating inner layer and a protective outer layer; the inner layer is heat preservation cotton, and the outer layer is steel foil.
4. The thermal insulation apparatus of claim 1, wherein the connection of the first thermal insulation sheet and the second thermal insulation sheet is achieved using a snap-in roll weld.
5. The thermal insulation apparatus of claim 1, wherein ribs for reinforcing the firmness are provided on the protective outer layer of the first thermal insulation sheet or the second thermal insulation sheet.
6. The thermal insulation apparatus of claim 1, wherein the shock absorbing section is a bellows.
7. The thermal insulation apparatus of claim 1, wherein the shock absorbing section is an airtight metal hose.
8. The thermal insulation apparatus of claim 1, further comprising:
the joint is connected with one end, far away from the heat preservation section, of the damping section.
9. The thermal insulation apparatus of claim 8, further comprising:
and the flange is connected with one end, far away from the damping section, of the heat preservation section.
10. An automobile, comprising:
the thermal insulation device according to any one of claims 1 to 9, for use in connection with an exhaust pipe of an automobile, for providing thermal insulation and shock absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223064569.3U CN218992791U (en) | 2022-11-18 | 2022-11-18 | Thermal insulation device for automobile exhaust pipe and automobile comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223064569.3U CN218992791U (en) | 2022-11-18 | 2022-11-18 | Thermal insulation device for automobile exhaust pipe and automobile comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218992791U true CN218992791U (en) | 2023-05-09 |
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ID=86216743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223064569.3U Active CN218992791U (en) | 2022-11-18 | 2022-11-18 | Thermal insulation device for automobile exhaust pipe and automobile comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218992791U (en) |
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2022
- 2022-11-18 CN CN202223064569.3U patent/CN218992791U/en active Active
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