CN211116196U - Filter encapsulation shell structure and car - Google Patents
Filter encapsulation shell structure and car Download PDFInfo
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- CN211116196U CN211116196U CN201922284459.XU CN201922284459U CN211116196U CN 211116196 U CN211116196 U CN 211116196U CN 201922284459 U CN201922284459 U CN 201922284459U CN 211116196 U CN211116196 U CN 211116196U
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- cylindrical shell
- cone
- inlet end
- overlapping section
- end cone
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Abstract
An embodiment of the utility model provides a filter encapsulation shell structure and car belongs to the vehicle field. The filter packaging shell structure comprises a cylindrical shell, wherein an air inlet end cone is annularly welded on the outer wall of the left end of the cylindrical shell, and an air outlet end cone is annularly welded on the outer wall of the right end of the cylindrical shell; an inlet end pipeline is embedded in the left end of the air inlet end cone, a left straight line overlapping section is arranged at the left end of the air inlet end cone and the left end of the cylindrical shell, and a left annular plane parallel to the end face of the cylindrical shell is arranged in front of the left side of the straight line overlapping section; an outlet end pipeline is embedded in the right end of the air outlet end cone, a right straight line overlapping section is arranged at the right end of the air outlet end cone and the right end of the cylindrical shell, and a right annular plane parallel to the end face of the cylindrical shell is arranged in the right front of the straight line overlapping section; the outer surface of the cylindrical shell is welded with an accessory group for packaging the shell, the inner surface of the cylindrical shell is provided with a liner, and the liner is provided with a catalyst carrier.
Description
Technical Field
The utility model relates to a vehicle field especially indicates a filter encapsulation shell structure and car.
Background
With the development of economy and the growth of the automobile market, new automobile enterprises are continuously introduced, so that the automobile market is increasingly competitive. Meanwhile, cost reduction pressure from all aspects of enterprises poses more challenges to enterprise research and development investment and manufacturing cost.
The catalyst is a key part for solving the emission of the automobile and is a necessary device for the automobile which meets the national regulation requirements. Therefore, good catalyst packaging is necessary for automobile emission, and the catalyst packaging can enable the catalyst to play a role in effectively converting harmful gases discharged by an engine, so that the air quality and the atmospheric environment are indirectly improved.
However, the traditional catalyst packaging is generally formed by welding a cylindrical shell and a conical shell, and when the assembly is welded, an extra welding tool needs to be designed to ensure the relative arrangement of the cylindrical shell and the conical shell, so that the production cost and the automobile weight of the catalyst packaging are increased invisibly, and the oil consumption is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current filter encapsulation casing need design extra welding frock and guarantee the relative device of cylinder casing and conical shell when the assembly welding, has increased the manufacturing cost and the car weight of catalyst converter encapsulation in the intangible for the oil consumption increase.
In order to solve the above technical problem, an embodiment of the present invention provides the following solutions:
a filter packaging shell structure comprises a cylindrical shell, wherein an air inlet end cone is welded on the outer wall of the left end of the cylindrical shell in an annular mode, and an air outlet end cone is welded on the outer wall of the right end of the cylindrical shell in an annular mode;
an inlet end pipeline is embedded in the left end of the air inlet end cone, a left linear overlapping section is arranged at the left end of the air inlet end cone and the left end of the cylindrical shell, and a left annular plane parallel to the end face of the cylindrical shell is arranged in front of the left side of the linear overlapping section;
an outlet end pipeline is embedded in the right end of the air outlet end cone, a right straight line overlapping section is arranged at the right end of the air outlet end cone and the right end of the cylindrical shell, and a right annular plane parallel to the end face of the cylindrical shell is arranged in the right front of the straight line overlapping section;
the outer surface of the cylindrical shell is welded with an accessory group for packaging the shell, the inner surface of the cylindrical shell is provided with a gasket, and the gasket is provided with a catalyst carrier.
Preferably, the length of the inlet end pipeline embedded into the left end of the air inlet end cone is 10mm, and the length of the outlet end pipeline embedded into the right end of the air outlet end cone is 10 mm.
Preferably, the left end of the air inlet end cone is annularly welded with the inlet end pipeline, and the right end of the air outlet end cone is annularly welded with the outlet end pipeline.
Preferably, the length of the right end of the cylindrical shell embedded in the air inlet end cone is 10mm, and the length of the left end of the cylindrical shell embedded in the air outlet end cone is 10 mm.
Preferably, the width of the left annular plane is equal to the sum of the thickness of the cylindrical shell and the thickness of the gasket, and the width of the right annular plane is equal to the sum of the thickness of the cylindrical shell and the thickness of the gasket.
Preferably, the width of the left annular plane is 6mm, and the width of the right annular plane is 6 mm.
Preferably, the left annular plane is perpendicular to the left straight line overlapping section, and the right annular plane is perpendicular to the right straight line overlapping section.
Preferably, the inlet end cone is of a right-angle configuration.
An automobile comprising a filter package housing structure as described above.
The above technical scheme of the utility model at least include following beneficial effect:
the embodiment of the utility model not only is beneficial to improving the welding strength, but also avoids the welding seam position from the setting area of the liner in the cylindrical shell through the setting of the left straight line overlapping section and the right straight line overlapping section and the annular welding; through the arrangement of the left annular plane and the right annular plane and the selection of the thickness, the left annular plane and the right annular plane can be used as the axial positioning of the depth of the cylindrical shell inserted into the air inlet end cone, so that the extra cost and pressure caused by positioning tool equipment or manual positioning of a welding assembly can be saved, the weight of an automobile is reduced, and the oil consumption is reduced; the width of the annular plane is equal to the sum of the thickness of the cylindrical shell and the thickness of the liner, so that engine exhaust gas enters from the air inlet end cone of the filter, and by means of flow guide of the annular plane, the exhaust gas can directly enter the carrier wrapped by the liner, so that the blowing erosion of the exhaust gas to the liner is reduced, the reliability and durability of the filter are improved, the flow uniformity of the carrier of the filter can be increased, and the conversion efficiency of the catalyst is improved; and through designing the inlet end awl into right angle structure, form similar turn-ups effect, compare ordinary hemispherical structure's inlet end awl mode of setting, can promote inlet end awl modal property, reduce the resonance probability.
Drawings
Fig. 1 is a perspective view of a filter package housing structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the left portion of the filter package casing structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the right portion of the filter package casing structure of the present invention;
the reference signs are explained below:
1-a cylindrical housing;
2-gas inlet end cone;
3-air outlet end cone;
4-inlet end piping;
5-left annular plane;
6-outlet end pipeline;
7-right annular plane;
8-a set of accessories encapsulating the housing;
9-a liner;
10-catalyst support.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In order to solve the above technical problem, an embodiment of the present invention provides the following solutions:
as shown in fig. 1-3, a filter packaging shell structure comprises a cylindrical shell 1, wherein an air inlet end cone 2 is annularly welded on the outer wall of the left end of the cylindrical shell 1, and an air outlet end cone 3 is annularly welded on the outer wall of the right end of the cylindrical shell 1;
an inlet end pipeline 4 is embedded in the left end of the air inlet end cone 2, a left straight line overlapping section is arranged at the left end of the air inlet end cone 2 and the left end of the cylindrical shell 1, and a left annular plane 5 parallel to the end face of the cylindrical shell 1 is arranged in front of the left straight line overlapping section;
an outlet end pipeline 6 is embedded in the right end of the air outlet end cone 3, a right straight line overlapping section is arranged at the right end of the air outlet end cone 3 and the right end of the cylindrical shell 1, and a right annular plane 7 parallel to the end face of the cylindrical shell 1 is arranged in the right front of the right straight line overlapping section;
the outer surface of the cylindrical shell 1 is welded with an accessory group 8 for packaging the shell, the inner surface of the cylindrical shell 1 is provided with a gasket 9, and the gasket 9 is provided with a catalyst carrier 10.
Specifically, the length of the inlet end pipeline 4 embedded into the left end of the inlet end cone 2 is 10mm, and the length of the outlet end pipeline 6 embedded into the right end of the outlet end cone 3 is 10 mm.
Particularly, the left end of the air inlet end cone 2 is annularly welded with the inlet end pipeline 4, and the right end of the air outlet end cone 3 is annularly welded with the outlet end pipeline 6.
Specifically, the length of the cylindrical shell 1 inserted into the right end of the inlet end cone 2 is 10mm, and the length of the cylindrical shell 1 inserted into the left end of the outlet end cone 3 is 10 mm.
In particular, the width of the left annular flat 5 is equal to the sum of the thickness of the cylindrical shell 1 and the thickness of the gasket 9, and the width of the right annular flat 7 is equal to the sum of the thickness of the cylindrical shell 1 and the thickness of the gasket 9.
In particular, the width of the left annular flat 5 is 6mm and the width of the right annular flat 7 is 6 mm.
In particular, the left annular plane 5 is perpendicular to said left rectilinear overlap and the right annular plane 7 is perpendicular to said right rectilinear overlap.
In particular, the inlet end cone 2 is of a right-angled construction.
In summary, the embodiment of the present invention not only facilitates the improvement of the welding strength, but also avoids the position of the weld joint from the setting area of the liner in the cylindrical housing by the setting of the left straight overlapping section and the right straight overlapping section and the annular welding; through the arrangement of the left annular plane and the right annular plane and the selection of the thickness, the left annular plane and the right annular plane can be used as the axial positioning of the depth of the cylindrical shell inserted into the air inlet end cone, so that the extra cost and pressure caused by positioning tool equipment or manual positioning of a welding assembly can be saved, the weight of an automobile is reduced, and the oil consumption is reduced; the width of the annular plane is equal to the sum of the thickness of the cylindrical shell and the thickness of the liner, so that engine exhaust gas enters from the air inlet end cone of the filter, and by means of flow guide of the annular plane, the exhaust gas can directly enter the carrier wrapped by the liner, so that the blowing erosion of the exhaust gas to the liner is reduced, the reliability and durability of the filter are improved, the flow uniformity of the carrier of the filter can be increased, and the conversion efficiency of the catalyst is improved; and through designing the inlet end awl into right angle structure, form similar turn-ups effect, compare ordinary hemispherical structure's inlet end awl mode of setting, can promote inlet end awl modal property, reduce the resonance probability.
An automobile comprising a filter package housing structure as described above.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The filter packaging shell structure is characterized by comprising a cylindrical shell, wherein an air inlet end cone is welded on the outer wall of the left end of the cylindrical shell in an annular mode, and an air outlet end cone is welded on the outer wall of the right end of the cylindrical shell in an annular mode;
an inlet end pipeline is embedded in the left end of the air inlet end cone, a left linear overlapping section is arranged at the left end of the air inlet end cone and the left end of the cylindrical shell, and a left annular plane parallel to the end face of the cylindrical shell is arranged in front of the left side of the linear overlapping section;
an outlet end pipeline is embedded in the right end of the air outlet end cone, a right straight line overlapping section is arranged at the right end of the air outlet end cone and the right end of the cylindrical shell, and a right annular plane parallel to the end face of the cylindrical shell is arranged in the right front of the straight line overlapping section;
the outer surface of the cylindrical shell is welded with an accessory group for packaging the shell, the inner surface of the cylindrical shell is provided with a gasket, and the gasket is provided with a catalyst carrier.
2. The filter packaging casing structure of claim 1, wherein the inlet end pipe is embedded in the left end of the inlet end cone to a length of 10mm, and the outlet end pipe is embedded in the right end of the outlet end cone to a length of 10 mm.
3. The filter packaging casing structure of claim 1, wherein the left end of the inlet end cone is annularly welded to the inlet end pipe and the right end of the outlet end cone is annularly welded to the outlet end pipe.
4. The filter packaging casing structure of claim 1, wherein the cylindrical casing is embedded in the right end of the inlet end cone by a length of 10mm, and the cylindrical casing is embedded in the left end of the outlet end cone by a length of 10 mm.
5. The filter packaging housing structure of claim 1, wherein the left annular flat surface has a width equal to the sum of the thickness of the cylindrical housing and the thickness of the gasket, and the right annular flat surface has a width equal to the sum of the thickness of the cylindrical housing and the thickness of the gasket.
6. The filter packaging housing structure of claim 1, wherein the left annular flat surface has a width of 6mm and the right annular flat surface has a width of 6 mm.
7. The filter packaging housing structure of claim 1, wherein the left annular plane is perpendicular to the left straight overlapping section and the right annular plane is perpendicular to the right straight overlapping section.
8. The filter package housing construction of claim 1 wherein the inlet end cone is a right angle construction.
9. An automobile comprising a filter capsule housing structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922284459.XU CN211116196U (en) | 2019-12-18 | 2019-12-18 | Filter encapsulation shell structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922284459.XU CN211116196U (en) | 2019-12-18 | 2019-12-18 | Filter encapsulation shell structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116196U true CN211116196U (en) | 2020-07-28 |
Family
ID=71698696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922284459.XU Expired - Fee Related CN211116196U (en) | 2019-12-18 | 2019-12-18 | Filter encapsulation shell structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116196U (en) |
-
2019
- 2019-12-18 CN CN201922284459.XU patent/CN211116196U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211218 |