CN211975142U - Aftertreatment intake pipe fixed knot constructs and aftertreatment system - Google Patents
Aftertreatment intake pipe fixed knot constructs and aftertreatment system Download PDFInfo
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- CN211975142U CN211975142U CN201922494173.4U CN201922494173U CN211975142U CN 211975142 U CN211975142 U CN 211975142U CN 201922494173 U CN201922494173 U CN 201922494173U CN 211975142 U CN211975142 U CN 211975142U
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- intake pipe
- aftertreatment
- post
- fixed bolster
- air inlet
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Abstract
The utility model discloses a post-processing intake pipe fixing structure and a post-processing system, the post-processing intake pipe fixing structure comprises a fixing support, a clamping groove matched with the shape of an intake pipe is formed on the fixing support, the fixing support is fixedly connected with the intake pipe after being matched with the intake pipe through the clamping groove, and at least one end of the fixing support is fixedly connected with the inner wall of an inner shell; through the above-mentioned fixed bolster as aftertreatment system's intake pipe and aftertreatment system's interior shell connection's intermediate structure, replace the direct welding of intake pipe and interior casing, the operation of being more convenient for, and no matter between fixed bolster and the intake pipe, still weld length between fixed bolster and the interior casing all is far greater than the weld length between current intake pipe and the interior casing, can prevent effectively that aftertreatment intake pipe cantilever structure, improve whole mounting structure's mechanical strength, and simultaneously, this fixed bolster simple structure, the commonality is stronger, can be applied to the fixed of different aftertreatment intake pipes.
Description
Technical Field
The utility model relates to a aftertreatment technical field, in particular to aftertreatment intake pipe fixed knot constructs and aftertreatment system.
Background
In the prior art, as shown in fig. 1, an air inlet pipe of an aftertreatment system is fixed on an arc-shaped wall surface of an inner shell of the aftertreatment system through spot welding of a spherical end surface at the bottom, so that the welding area is small, the mechanical durability is poor, the reliability is poor, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a post-processing intake pipe fixing structure to increase the welding area between the post-processing intake pipe and the post-processing inner shell, improve the connection strength between the post-processing intake pipe and the post-processing inner shell, and improve the reliability of the post-processing intake pipe.
Another object of the present invention is to provide a post-processing system based on the above post-processing intake pipe fixing structure.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a post-processing intake pipe fixed knot constructs for in being fixed in post-processing system's interior casing with post-processing system's intake pipe, including the fixed bolster, be formed with on the fixed bolster with the draw-in groove of intake pipe appearance adaptation, the fixed bolster passes through the draw-in groove with link firmly behind the intake pipe adaptation, the at least one end of fixed bolster link firmly in the inner wall of interior casing.
Preferably, both ends of the fixing bracket are respectively fixedly connected to the inner wall of the inner shell.
Preferably, the fixed bolster include the main junction board and set up in the auxiliary junction board at the both ends of main junction board, the draw-in groove set up in on the main junction board, the auxiliary junction board with the inner wall shape looks adaptation of interior casing, the fixed bolster pass through the auxiliary junction board with the inner wall of interior casing is connected.
Preferably, a reinforcing rib is arranged between the main connecting plate and the auxiliary connecting plate.
Preferably, the fixed support is provided with a reinforcing connecting plate along the edge of the clamping groove, and the reinforcing connecting plate is used for increasing the contact area between the fixed support and the air inlet pipe.
Preferably, the reinforcing connecting plates extend to both ends of the fixing bracket.
Preferably, the reinforcing connecting plates are arranged on the upper side and the lower side of the fixing support.
Preferably, the clamping groove is an open groove.
An aftertreatment system air inlet pipe is fixed to an inner casing of the aftertreatment system by an aftertreatment air inlet pipe fixing structure as described in any one of the above.
In order to achieve the above object, the utility model provides a post-treatment air inlet pipe fixing structure, which is used for fixing an air inlet pipe of a post-treatment system in an inner shell of the post-treatment system, and comprises a fixing support, wherein a clamping groove matched with the shape of the air inlet pipe is formed on the fixing support, the fixing support is fixedly connected with the air inlet pipe after being matched with the air inlet pipe through the clamping groove, and at least one end of the fixing support is fixedly connected with the inner wall of the inner shell; through the above-mentioned fixed bolster as aftertreatment system's intake pipe and aftertreatment system's interior shell connection's intermediate structure, replace the direct welding of intake pipe and interior casing, the operation of being more convenient for, and no matter between fixed bolster and the intake pipe, still weld length between fixed bolster and the interior casing all is far greater than the weld length between current intake pipe and the interior casing, can prevent effectively that aftertreatment intake pipe cantilever structure, improve whole mounting structure's mechanical strength, and simultaneously, this fixed bolster simple structure, the commonality is stronger, can be applied to the fixed of different aftertreatment intake pipes.
The utility model also provides a post-processing system, this post-processing system's intake pipe is through as above post-processing intake pipe fixed knot construct and be fixed in post-processing system's interior casing, because above-mentioned post-processing intake pipe fixed knot constructs and has above-mentioned beneficial effect, then adopt this post-processing intake pipe fixed knot to construct's post-processing system also has the same beneficial effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a fixing structure of an aftertreatment inlet duct in the prior art;
fig. 2 is an isometric view of a post-processing intake pipe fixing structure provided by an embodiment of the present invention;
fig. 3 is a front view of a fixing structure of an aftertreatment inlet pipe according to an embodiment of the present invention;
fig. 4 is an axonometric view of a fixed bolster in the aftertreatment intake pipe fixed knot structure that the embodiment of the utility model provides.
In the figure:
1 is an air inlet pipe; 2 is an inner shell; 3 is a fixed bracket; 301 is a main connecting plate; 302 is a secondary connecting plate; 303 is a reinforcing rib; 304 is a reinforcing web.
Detailed Description
One of the cores of the utility model is to provide a post-processing intake pipe fixed knot constructs, and this post-processing intake pipe fixed knot constructs the structural design and can increase the welding area between the casing in post-processing intake pipe and the post-processing, improves the joint strength between casing in post-processing intake pipe and the post-processing, promotes the reliability of post-processing intake pipe.
Another core of the present invention is to provide a post-processing system based on the above post-processing intake pipe fixing structure.
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. 2-4, fig. 2 is an axonometric view of a post-processing intake pipe fixing structure provided by an embodiment of the present invention, fig. 3 is a front view of a post-processing intake pipe fixing structure provided by an embodiment of the present invention, and fig. 4 is an axonometric view of a fixing bracket in a post-processing intake pipe fixing structure provided by an embodiment of the present invention.
The embodiment of the utility model provides a pair of aftertreatment intake pipe fixed knot constructs for in being fixed in aftertreatment system's intake pipe 1 interior casing 2, this aftertreatment intake pipe fixed knot constructs including fixed bolster 3, be formed with on the fixed bolster 3 with the draw-in groove of 1 appearance adaptation of intake pipe, fixed bolster 3 links firmly behind draw-in groove and the 1 adaptation of intake pipe, the at least one end of fixed bolster 3 links firmly in interior casing 2's inner wall.
Compared with the prior art, the embodiment of the utility model provides a post-processing intake pipe fixed knot constructs through fixed bolster 3 as post-processing system's intake pipe 1 and post-processing system's interior casing 2 connection's intermediate structure, replace intake pipe 1 and interior casing 2's direct weld, the operation of being more convenient for, and no matter be between fixed bolster 3 and intake pipe 1, still weld length between fixed bolster 3 and the interior casing 2 all is far greater than current intake pipe 1 and interior casing 2 between weld length, can effectively prevent post-processing intake pipe 1 cantilever structure, improve whole mounting structure's mechanical strength, and simultaneously, this fixed bolster 3 simple structure, the commonality is stronger, can be applied to different post-processing intake pipe 1's fixed.
Preferably, in the embodiment of the present invention, both ends of the fixing bracket 3 are respectively and fixedly connected to the inner wall of the inner housing 2.
Because the inner wall of interior casing 2 is the cambered surface usually, in order to increase the area of contact of fixed bolster 3 with the inner wall of interior casing 2, can set up in the structure of the inner wall shape adaptation of interior casing 2 at the both ends of fixed bolster 3, as shown in fig. 4, fixed bolster 3 includes main connecting plate 301 and sets up in the vice connecting plate 302 at the both ends of main connecting plate 301, the draw-in groove sets up on main connecting plate 301, vice connecting plate 302 and the inner wall shape looks adaptation of interior casing 2, under the condition that the inner wall of interior casing 2 is the cambered surface, this vice connecting plate 302 is the arc, fixed bolster 3 is connected with the inner wall of interior casing 2 through vice connecting plate 302.
In order to improve the mechanical strength of the fixing bracket 3, in the embodiment of the present invention, a reinforcing rib 303 is disposed between the main connecting plate 301 and the auxiliary connecting plate 302.
Preferably, as shown in fig. 4, the fixing bracket 3 is provided with a reinforcing connecting plate 304 along the edge of the clamping groove, and the reinforcing connecting plate 304 is used for increasing the contact area between the fixing bracket 3 and the air inlet pipe 1.
Further, as shown in fig. 4, in an embodiment of the present invention, the reinforcing connecting plates 304 extend to both ends of the fixing bracket 3.
Further, the upper and lower sides of the fixing bracket 3 are provided with reinforcing connecting plates 304 at the edges of the clamping grooves.
The main connection plate 301, the sub-connection plate 302, the reinforcing ribs 303, and the reinforcing connection plate 304 are integrally formed.
In order to be connected for the cooperation of fixed bolster 3 and intake pipe 1 the embodiment of the utility model provides an, the draw-in groove is the open slot, when using, can put intake pipe 1 and interior casing 2 assembly in place earlier, then with fixed bolster 3 from one side with intake pipe 1 cooperation after welded fastening.
Based on above-mentioned aftertreatment intake pipe fixed knot constructs, the embodiment of the utility model provides a aftertreatment system is still provided, this aftertreatment system's intake pipe 1 is through the aftertreatment intake pipe fixed knot construct as above-mentioned embodiment be fixed in aftertreatment system's interior casing 2, because above-mentioned aftertreatment intake pipe fixed knot constructs and has above-mentioned technological effect, then adopt this aftertreatment intake pipe fixed knot to construct the aftertreatment system's technological effect please refer to above-mentioned embodiment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a post-processing intake pipe fixed knot constructs for in being fixed in post-processing system's interior casing with post-processing system's intake pipe, a serial communication port, including the fixed bolster, be formed with on the fixed bolster with the draw-in groove of intake pipe appearance adaptation, the fixed bolster passes through the draw-in groove with link firmly behind the intake pipe adaptation, the at least one end of fixed bolster link firmly in the inner wall of interior casing.
2. The aftertreatment air inlet conduit fixation structure of claim 1, wherein both ends of the fixation bracket are respectively fixedly connected to an inner wall of the inner housing.
3. The aftertreatment intake pipe fixing structure of claim 2, wherein the fixing bracket includes a main connecting plate and auxiliary connecting plates disposed at both ends of the main connecting plate, the engaging groove is disposed on the main connecting plate, the auxiliary connecting plates are adapted to the shape of the inner wall of the inner housing, and the fixing bracket is connected to the inner wall of the inner housing through the auxiliary connecting plates.
4. The aftertreatment air inlet tube fixation structure of claim 3, wherein a stiffener is disposed between the primary connection plate and the secondary connection plate.
5. The aftertreatment air inlet pipe fixing structure according to any one of claims 1 to 4, wherein the fixing bracket is provided with a reinforcing connecting plate along an edge of the clamping groove for increasing a contact area of the fixing bracket with the air inlet pipe.
6. The aftertreatment air inlet duct fixation structure of claim 5, wherein the reinforcement web extends to both ends of the fixation bracket.
7. The aftertreatment air inlet tube fixing structure according to claim 5, wherein the reinforcing connecting plates are provided on both upper and lower sides of the fixing bracket.
8. The aftertreatment air inlet duct fixation structure of any one of claims 1-4 and 6-7, wherein the slots are open slots.
9. An aftertreatment system, wherein an inlet pipe of the aftertreatment system is fixed to an inner housing of the aftertreatment system by an aftertreatment inlet pipe fixing structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494173.4U CN211975142U (en) | 2019-12-31 | 2019-12-31 | Aftertreatment intake pipe fixed knot constructs and aftertreatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494173.4U CN211975142U (en) | 2019-12-31 | 2019-12-31 | Aftertreatment intake pipe fixed knot constructs and aftertreatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211975142U true CN211975142U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922494173.4U Active CN211975142U (en) | 2019-12-31 | 2019-12-31 | Aftertreatment intake pipe fixed knot constructs and aftertreatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211975142U (en) |
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2019
- 2019-12-31 CN CN201922494173.4U patent/CN211975142U/en active Active
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