CN217813663U - Tail gas aftertreatment encapsulation - Google Patents
Tail gas aftertreatment encapsulation Download PDFInfo
- Publication number
- CN217813663U CN217813663U CN202222224538.3U CN202222224538U CN217813663U CN 217813663 U CN217813663 U CN 217813663U CN 202222224538 U CN202222224538 U CN 202222224538U CN 217813663 U CN217813663 U CN 217813663U
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- installation department
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Exhaust Gas After Treatment (AREA)
Abstract
An exhaust aftertreatment package includes a first housing, a second housing spaced apart from the first housing, and at least one aftertreatment carrier for treating exhaust. The tail gas aftertreatment package is provided with a gap between the first shell and the second shell. The tail gas aftertreatment encapsulation still includes the connecting piece, the connecting piece includes basal portion, first installation department, second installation department, third installation department and fourth installation department. The first mounting part is welded and fixed with the first shell, and the second mounting part is welded and fixed with the second shell; the third installation department with the fourth installation department all at least partially inserts in the gap, just at least one in the third installation department with in the fourth installation department with first casing welded fastening, the third installation department with in the fourth installation department another with second casing welded fastening. So set up, improved the durability of exhaust aftertreatment encapsulation.
Description
Technical Field
The utility model relates to a tail gas aftertreatment encapsulation belongs to engine exhaust aftertreatment technical field.
Background
The exhaust gas aftertreatment package in the related art generally includes a plurality of cylinders arranged side by side, and a fixing member for fixedly connecting the cylinders, and the fixing member is generally welded to the cylinders. However, when the exhaust gas aftertreatment package is mounted on a vehicle, the vehicle inevitably jolts during driving, which may cause cracks at the welding position of the fixing member and the cylinder, thereby affecting the durability of the product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a better tail gas aftertreatment encapsulation of durability.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tail gas aftertreatment encapsulation, its include first casing, with the second casing that first casing interval set up and be used for handling at least one aftertreatment carrier of tail gas, tail gas aftertreatment encapsulation is equipped with and is located first casing with gap between the second casing, tail gas aftertreatment encapsulation still includes the connecting piece, the connecting piece includes the basal portion, the basal portion include first side, with the relative second side of first side, connect the one end of first side with the third side of the one end of second side and connect the other end of first side with the fourth side of the other end of second side, the connecting piece still includes from the first installation department that first side extends and forms, from the second installation department that the second side extends and forms, from the third installation department that third side extends and forms and from the fourth installation department that the fourth side extends and forms, wherein first installation department with first casing welded fastening, the second installation department with second casing welded fastening; the third installation department with the fourth installation department all at least partially inserts in the gap, just the third installation department with at least one in the fourth installation department with first casing welded fastening, the third installation department with another in the fourth installation department with second casing welded fastening.
As a further improved technical solution of the utility model, the first installation department compare in the base slope extends, the second installation department compare in the base slope extends, the first installation department and the second installation department is located the same one side of base.
As a further improved technical scheme of the utility model, the third installation department compare in the basal portion is bent perpendicularly, the fourth installation department compare in the basal portion is bent perpendicularly, the third installation department and the fourth installation department is located same one side of basal portion.
As a further improved technical solution of the utility model, the third installation department is forked, and it includes first extension, second extension and is located first extension with breach between the second extension, the breach runs through to one side the third installation department, first extension is equipped with keeps away from the first welding edge of second extension, the second extension is equipped with keeps away from the second welding edge of first extension, wherein first welding edge welded fastening in first casing, second welding edge welded fastening in the second casing.
As a modified technical scheme of the utility model, the fourth installation department is equipped with fourth welding edge, fourth welding edge welded fastening in the second casing.
As a further improved technical solution of the present invention, the fourth installation portion corresponds to the second extension portion.
As a further improved technical solution of the present invention, the connecting member includes a first plate, a second plate, and a fixing member for fixing the first plate and the second plate, the first plate includes a first base portion, the second plate includes a second base portion, the first base portion and the second base portion are at least partially overlapped and leaned together, the fixing member fixes the first base portion and the second base portion together, and the base portion includes the first base portion and the second base portion.
As a further improved technical proposal of the utility model, the fixing part comprises a bolt and a nut which are mutually matched.
As a further improved technical solution of the present invention, the first plate includes the first extension portion, the second plate includes the second extension portion and the fourth installation portion, and the second extension portion and the fourth installation portion are located on two sides of the second base portion.
As a further improved technical solution of the present invention, the first welding edge the second welding edge and the fourth welding edge are both arc-shaped.
Compared with the prior art, the first mounting part and the first shell are welded and fixed, and the second mounting part and the second shell are welded and fixed; the third installation department with the fourth installation department all at least partially inserts in the gap, just at least one in the third installation department with in the fourth installation department with first casing welded fastening, the third installation department with in the fourth installation department another with second casing welded fastening. So set up, the connecting piece can be in a plurality of directions with first casing and second casing welded fastening to can absorb the produced external force of vibrations in a plurality of directions, avoid local emergence fracture, improve the durability.
Drawings
Fig. 1 is a schematic diagram of the exhaust aftertreatment package of the present invention in one embodiment.
Fig. 2 is a perspective view of one of the connectors of fig. 1.
Fig. 3 is a perspective view of fig. 2 from another angle.
Detailed Description
The present invention will be described in detail with reference to the drawings, wherein if there are several embodiments, the features of these embodiments can be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers or symbols in different drawings represent the same or similar elements unless otherwise specified. The matters described in the following exemplary embodiments do not represent all embodiments of the invention, but rather they are merely examples of products consistent with the invention as set forth in the claims of the invention.
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. It should be understood that the terms "first," "second," and the like, as used in the description and in the claims of the present invention, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
Referring to fig. 1 to 3, the present invention discloses an exhaust gas aftertreatment package 100, which includes a first housing 1, a second housing 2 spaced apart from the first housing 1, and at least one aftertreatment carrier (e.g., DOC carrier, DPF carrier, SCR carrier, etc.) for treating exhaust gas. The exhaust gas aftertreatment package 100 is provided with a gap 10 between the first housing 1 and the second housing 2.
The exhaust aftertreatment package 100 further includes a connector 3, the connector 3 includes a base 31, the base 31 includes a first side 311, a second side 312 opposite to the first side 311, a third side 313 of one end of the first side 311 and a fourth side 314 of the other end of the second side 312, and the third side 313 of one end of the first side 311 and the fourth side 314 of the other end of the second side 312 are connected. The connecting member 3 further includes a first mounting portion 315 extending from the first side 311, a second mounting portion 316 extending from the second side 312, a third mounting portion 317 extending from the third side 313, and a fourth mounting portion 318 extending from the fourth side 314. The first mounting portion 315 is welded and fixed to the first housing 1, and the second mounting portion 316 is welded and fixed to the second housing 2; third installation department 317 and fourth installation department 318 all at least part inserts in the gap 10, just at least one in third installation department 317 and the fourth installation department 318 with first casing 1 welded fastening, third installation department 317 and another in the fourth installation department 318 with second casing 2 welded fastening.
The first mounting portion 315 is inclined to extend relative to the base portion 31, the second mounting portion 316 is inclined to extend relative to the base portion 31, and the first mounting portion 315 and the second mounting portion 316 are located on the same side of the base portion 31.
The third mounting portion 317 is vertically bent compared to the base 31, the fourth mounting portion 318 is vertically bent compared to the base 31, and the third mounting portion 317 and the fourth mounting portion 318 are located on the same side of the base 31 and opposite to the first mounting portion 315 and the second mounting portion 316.
The third mounting portion 317 is bifurcated, and includes a first extending portion 3171, a second extending portion 3172 and a gap 3170 between the first extending portion 3171 and the second extending portion 3172, wherein the gap 3170 penetrates the third mounting portion 317 toward one side. The first extending portion 3171 is provided with a first welding edge 3171a far away from the second extending portion 3172, the second extending portion 3172 is provided with a second welding edge 3172a far away from the first extending portion 3171, wherein the first welding edge 3171a is welded and fixed to the first housing 1, and the second welding edge 3172a is welded and fixed to the second housing 2.
The fourth mounting portion 318 is provided with a fourth welding edge 3181, and the fourth welding edge 3181 is welded and fixed to the second housing 2. The fourth mounting portion 318 corresponds to the second extension portion 3172. The first welding edge 3171a, the second welding edge 3172a and the fourth welding edge 3181 are all arc-shaped to better fit the first housing 1 and the second housing 2.
In the illustrated embodiment of the present invention, the connecting member 3 includes a first plate 32, a second plate 33, and a fixing member 34 for fixing the first plate 32 and the second plate 33. The first plate 32 includes a first base 321 and the first extension 3171. The second plate 33 includes a second base 331, the second extension 3172, and the fourth mounting portion 318. The first base 321 and the second base 331 at least partially overlap. The second extending portion 3172 and the fourth mounting portion 318 are located at both sides of the second base portion 331. The fixing member 34 fixes the first base 321 and the second base 331 together, and the base 31 includes the first base 321 and the second base 331. The fixing member 34 includes a bolt 341 and a nut 342 that are engaged with each other.
Compared with the prior art, the first mounting portion 315 of the present invention is welded and fixed to the first housing 1, and the second mounting portion 316 is welded and fixed to the second housing 2; third installation department 317 and fourth installation department 318 all at least part inserts in the gap 10, just at least one in third installation department 317 and the fourth installation department 318 with first casing 1 welded fastening, third installation department 317 and another in the fourth installation department 318 with second casing 2 welded fastening. With the arrangement, the connecting piece 3 can be welded and fixed with the first shell 1 and the second shell 2 in multiple directions, so that external force generated by vibration can be absorbed in multiple directions, local cracking is avoided, and durability is improved.
The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the present invention in detail with reference to the above embodiments, the skilled personnel in the art should understand that the technical personnel in the technical field can still modify or substitute the present invention, and all the technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a tail gas aftertreatment encapsulation, its includes first casing, with the second casing that first casing interval set up and at least one aftertreatment carrier that is used for handling tail gas, the tail gas aftertreatment encapsulation is equipped with and is located first casing with gap between the second casing, its characterized in that: the tail gas aftertreatment package still includes the connecting piece, the connecting piece includes the basal portion, the basal portion include first side, with relative second side of first side, connect the one end of first side with the third side of the one end of second side and connect the other end of first side with the fourth side of the other end of second side, the connecting piece still includes from the first installation department that first side extended to form, from the second installation department that second side extended to form, from the third installation department that third side extended to form and from the fourth installation department that fourth side extended to form, wherein first installation department with first casing welded fastening, the second installation department with second casing welded fastening; the third installation department with the fourth installation department all at least partially inserts in the gap, just the third installation department with at least one in the fourth installation department with first casing welded fastening, the third installation department with another in the fourth installation department with second casing welded fastening.
2. The exhaust aftertreatment package of claim 1, wherein: the first installation part extends obliquely compared with the base, the second installation part extends obliquely compared with the base, and the first installation part and the second installation part are positioned on the same side of the base.
3. The exhaust aftertreatment package of claim 2, wherein: the third installation part is vertically bent compared with the base part, the fourth installation part is vertically bent compared with the base part, and the third installation part and the fourth installation part are positioned on the same side of the base part.
4. The exhaust aftertreatment package of claim 1, wherein: the third installation department is the branching form, and it includes first extension, second extension and is located first extension with breach between the second extension, the breach runs through to one side the third installation department, first extension is equipped with keeps away from the first welding edge of second extension, the second extension is equipped with keeps away from the second welding edge of first extension, wherein first welding edge welded fastening in first casing, second welding edge welded fastening in the second casing.
5. The exhaust aftertreatment package of claim 4, wherein: the fourth installation department is equipped with fourth welding edge, fourth welding edge welded fastening in the second casing.
6. The exhaust aftertreatment package of claim 5, wherein: the fourth mounting portion corresponds to the second extension portion.
7. The exhaust aftertreatment package of claim 4, wherein: the connector comprises a first plate, a second plate and a fixing piece for fixing the first plate and the second plate, wherein the first plate comprises a first base, the second plate comprises a second base, the first base and the second base are at least partially overlapped, the fixing piece fixes the first base and the second base together, and the base comprises the first base and the second base.
8. The exhaust aftertreatment package of claim 7, wherein: the fixing member includes a bolt and a nut that are engaged with each other.
9. The exhaust aftertreatment package of claim 7, wherein: the first plate comprises the first extension portion, the second plate comprises the second extension portion and the fourth mounting portion, and the second extension portion and the fourth mounting portion are located on two sides of the second base portion.
10. The exhaust aftertreatment package of claim 5, wherein: the first welding edge, the second welding edge and the fourth welding edge are all arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224538.3U CN217813663U (en) | 2022-08-23 | 2022-08-23 | Tail gas aftertreatment encapsulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224538.3U CN217813663U (en) | 2022-08-23 | 2022-08-23 | Tail gas aftertreatment encapsulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217813663U true CN217813663U (en) | 2022-11-15 |
Family
ID=83976681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222224538.3U Active CN217813663U (en) | 2022-08-23 | 2022-08-23 | Tail gas aftertreatment encapsulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217813663U (en) |
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2022
- 2022-08-23 CN CN202222224538.3U patent/CN217813663U/en active Active
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