CN215633281U - Aftertreatment case support and operation machinery - Google Patents
Aftertreatment case support and operation machinery Download PDFInfo
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- CN215633281U CN215633281U CN202120738085.9U CN202120738085U CN215633281U CN 215633281 U CN215633281 U CN 215633281U CN 202120738085 U CN202120738085 U CN 202120738085U CN 215633281 U CN215633281 U CN 215633281U
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Abstract
The utility model provides a post-treatment tank bracket and an operation machine. This support includes: the first mounting plate and the second mounting plate are arranged in pairs and are respectively arranged on two sides of the first mounting plate, a plurality of first mounting holes are formed in the first mounting plate and used for being fixedly mounted with the aftertreatment box, and a plurality of second mounting holes are formed in the second mounting plate and used for being fixedly mounted with the carframe longitudinal beam. The aftertreatment box bracket has the advantages of light weight, simple structure, convenience in assembly, low cost, uniform bearing stress distribution and high structural safety coefficient. The work machine of the present invention including the aftertreatment box holder as above also has the above advantages.
Description
Technical Field
The utility model relates to the technical field of exhaust equipment of operation machinery, in particular to a post-processing box support and operation machinery.
Background
In terms of the prior art, a conventional DOC-DPF-SCR device (wherein DOC is called Diesel oxidation catalyst to represent a Diesel oxidation catalyst, DPF is called Diesel Particulate Filter to represent a particle trap, and SCR is called Selective Catalytic Reduction to represent a Selective Catalytic Reduction system) is only integrated with a temperature sensor seat, a nitrogen-oxygen sensor seat, a urea nozzle seat and the like, and corresponding sensors, accessories, wiring harnesses and the like are not installed, so that a host manufacturer is required to assemble the DOC-DPF-SCR device by itself. However, in the actual assembly process, since the post-processing system includes two temperature sensor modules (five sensor probes), two NOsxThe sensor module is a differential pressure sensor, so the problem of wrong connection in sequence is easy to occur during installation, the DPF cannot be normally regenerated, and the urea cannot be normally sprayed. For a complex post-processing system, a plurality of connecting points are needed for a support and the post-processing system, and the support needs to be connected with a frame of a customer, so that the existing support is complex in design, the support adopts complex forms of welding and bolt connection, the structural strength is poor, the structure is complex, and the maintenance is inconvenient. Simultaneously because aftertreatment system is heavier, need increase solitary hoist and mount point, current design all welds the lifting hook on aftertreatment system basically, can exert an influence to aftertreatment structural strength, or on being connected to the support with the lifting hook bolted connection, relatively complicated.
In conclusion, the high-requirement emission standard is comprehensively implemented in the current heavy truck industry, the weight of the engine post-processing box is increased, the post-processing box is arranged on one side of the frame longitudinal beam, the support is of a cantilever structure, the support structure is generally designed to be heavy, and the defects of large part quantity, more assembly procedures, high part cost and the like generally exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a post-treatment box support and an operation machine, which are used for overcoming the defects of more parts, complex structure and more assembly processes of the post-treatment box support in the prior art.
The utility model provides a post-treatment box bracket, comprising: first mounting panel and second mounting panel, the second mounting panel set up in pairs, and set up respectively in the both sides of first mounting panel, be constructed a plurality of first mounting holes on the first mounting panel for with aftertreatment case fixed mounting, be constructed a plurality of second mounting holes on the second mounting panel for with solebar fixed mounting.
The aftertreatment box bracket provided by the utility model further comprises a connecting plate, wherein the connecting plate is connected between the first mounting plate and the second mounting plate, the connecting plate and the first mounting plate form an arch structure.
The aftertreatment box bracket provided by the utility model further comprises a first lightening hole, and the first lightening hole is arranged on the connecting plate.
The post-treatment tank bracket provided by the utility model further comprises first reinforcing ribs, wherein the first reinforcing ribs are arranged on two sides of the second mounting plate, and the first reinforcing ribs are fixedly connected with the first mounting plate, the connecting plate and the second mounting plate respectively.
The aftertreatment box bracket provided by the utility model further comprises a second reinforcing rib, wherein the second reinforcing rib is arranged below the first mounting plate, and the second reinforcing rib is fixedly connected with the first mounting plate, the connecting plate and the second mounting plate respectively.
The aftertreatment box bracket further comprises second lightening holes, and the second lightening holes are formed in the first mounting plate; the second mounting plate is provided with a second lightening hole, and the second lightening hole is arranged on the second mounting plate.
The aftertreatment box bracket provided by the utility model further comprises gaskets, and the gaskets are respectively arranged on the first mounting hole and the second mounting hole.
According to the aftertreatment box bracket provided by the utility model, the number of the first mounting holes is at least four, and the first mounting holes are symmetrically arranged at the end part of the first mounting plate respectively; the number of the second mounting holes is at least four, and the second mounting holes are symmetrically arranged at the end parts of the second mounting plates respectively.
According to the aftertreatment box bracket provided by the utility model, the outer side of the first mounting hole is provided with a boss structure, and the outer side of the second mounting hole is provided with a groove structure.
The present invention also provides a work machine comprising: the utility model relates to a post-treatment tank bracket.
According to the post-treatment box bracket provided by the utility model, the first mounting plate is provided with a plurality of first mounting holes, the second mounting plate is provided with a plurality of second mounting holes, the post-treatment box bracket is fixed on the frame longitudinal beam through the second mounting holes, and the post-treatment box is fixed on the post-treatment box bracket through the first mounting holes, so that the post-treatment box is fixed on the frame longitudinal beam through the post-treatment box bracket. The aftertreatment box bracket has the advantages of light weight, simple structure, convenience in assembly, low cost, uniform bearing stress distribution and high structural safety coefficient.
Further, the present invention also provides a working machine which adopts the aftertreatment box bracket of the present invention to connect the aftertreatment box and the frame rail, thereby having the advantages as described above.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a rack for a post-treatment tank provided by the present invention;
FIG. 2 is an assembly view of a aftertreatment case support provided by the utility model;
reference numerals:
1: a post-processing box; 2: a frame rail; 3: a post-treatment tank support;
301: a first mounting plate; 302: a second mounting plate; 303: a first mounting hole;
304: a second mounting hole; 305: a connecting plate; 306: a first lightening hole:
307: a first reinforcing rib; 308: a second reinforcing rib; 309: a second lightening hole;
310: and a third lightening hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A aftertreatment case holder 3 of the utility model is described below with reference to FIGS. 1 to 2. This aftertreatment case support 3 includes: the first mounting plate 301 and the second mounting plate 302, the second mounting plate 302 sets up in pairs, and sets up respectively in the both sides of first mounting plate 301, has constructed a plurality of first mounting holes 303 on the first mounting plate 301 for with aftertreatment case 1 fixed mounting, has constructed a plurality of second mounting holes 304 on the second mounting plate 302, for with frame rail 2 fixed mounting.
Specifically, during the assembly process, the first mounting plate 301 is in contact with the aftertreatment box 1, the second mounting plate 302 is in contact with the frame rail 2, the first mounting holes 303 are arranged on the first mounting plate 301, the second mounting holes 304 are arranged on the second mounting plate 302, the aftertreatment box 1 and the first mounting plate 301 are mounted and connected in a matched mode through fasteners and the first mounting holes 303, the second mounting plate 302 and the frame rail 2 are mounted and connected in a matched mode through fasteners and the second mounting holes, and the aftertreatment box 1 is fixed on the frame rail 2 through the aftertreatment box support 3.
Further, the first mounting hole 303 and the second mounting hole 304 can be bolt holes, and the fasteners can be bolts, that is, bolts are fixed through the bolt holes, so that the first mounting plate 301 is fixed relative to the aftertreatment box 1, and the second mounting plate 302 is fixed relative to the frame longitudinal beam 2, thereby fixing the aftertreatment box 1 to the frame longitudinal beam 2.
In the aftertreatment box bracket 3 provided by the utility model, a plurality of first mounting holes 303 are formed by a first mounting plate 301, a plurality of second mounting holes 304 are formed by a second mounting plate 302, the aftertreatment box bracket 3 is fixed on the frame longitudinal beam 2 through the second mounting holes 304, and the aftertreatment box 1 is fixed on the aftertreatment box bracket 3 through the first mounting holes 303, so that the aftertreatment box 1 is fixed on the frame longitudinal beam 2 through the aftertreatment box bracket 3. The aftertreatment box bracket 3 has the advantages of light weight, simple structure, convenience in assembly, low cost, uniform bearing stress distribution and high structural safety coefficient.
In one embodiment, the aftertreatment tank support 3 further comprises an attachment plate 305, the attachment plate 305 being attached between the first mounting plate 301 and the second mounting plate 302, the attachment plate 305 and the first mounting plate 301 forming an arch. In this embodiment, the first mounting plate 301 and the second mounting plate 302 are connected by the connecting plate 305, and the arch structure has good bearing and supporting performance. It should be understood that the first mounting plate 301, the connecting plate 305 and the second mounting plate 302 may be a cast integral structure, the material selection ZG310 is short, the structure is compact, the rigidity is strong, the integral structural form is basically symmetrical, and the first mounting plate 301, the connecting plate 305 and the second mounting plate 302 may also be made into an integral casting structural design of a sheet metal tailor-welded part structural form or other structural forms. On the premise of ensuring the structural stability and strength, other structural forms can also be adopted.
In one embodiment, the aftertreatment tank support frame 3 further comprises a first lightening hole 306, and the first lightening hole 306 is arranged on the connecting plate 305. In the present embodiment, the weight of the entire structure is reduced by constructing lightening holes in the connection plates 305. Specifically, the first lightening hole 306 is located at a central position of the connecting plate 305.
Further, the aftertreatment box support 3 further comprises a second lightening hole 309 and a third lightening hole 310, the second lightening hole 309 is formed in the first mounting plate 301, the third lightening hole 310 is formed in the second mounting plate 302, and the second lightening hole 309 and the third lightening hole 310 are respectively formed in the first mounting plate 301 and the second mounting plate 302, so that the overall structural weight is further reduced. It will be appreciated that the location of the lightening holes is to be located on a non-critical force transmission path and that the lightening holes may take a symmetrical arrangement. Specifically, the second lightening holes 309 are located at the center and both sides of the first mounting plate 301, and the third lightening holes 310 are located at the center of the second mounting plate 302.
In one embodiment, the aftertreatment tank support 3 further comprises a first reinforcing rib 307, the first reinforcing rib 307 is disposed on two sides of the second mounting plate 302, and the first reinforcing rib 307 is fixedly connected with the first mounting plate 301, the connecting plate 305 and the second mounting plate 302 respectively. In addition, the after-treatment tank bracket 3 further comprises a second reinforcing rib 308, the second reinforcing rib 308 is arranged below the first mounting plate 301, and the second reinforcing rib 308 is fixedly connected with the first mounting plate 301, the connecting plate 305 and the second mounting plate 302 respectively. Specifically, the first reinforcing rib 307 is located above the connecting plate 305 and the second mounting plate 302 and located on both sides of the second mounting plate 302, and the second reinforcing rib 308 is located below the connecting plate 305 and the first mounting plate 301, so that the reinforcing rib structures are adopted from the inner side and the outer side to increase the connection strength and the structural stability among the first mounting plate 301, the connecting plate 305 and the second mounting plate 302.
In one embodiment, the aftertreatment tank support 3 further comprises a gasket, which is disposed on the first mounting hole 303 and the second mounting hole 304, respectively. The gasket is arranged on the mounting hole, so that the fastener is regularly and stably connected with the mounting hole.
In one embodiment, the number of the first mounting holes 303 is at least four, and the first mounting holes 303 are symmetrically arranged at the end of the first mounting plate 301. The number of the second mounting holes 304 is at least four, and the second mounting holes are symmetrically arranged at the end of the second mounting plate 302. Specifically, as shown in fig. 1, four first mounting holes 303 are disposed and distributed in a square shape on the first mounting plate 301, four second mounting holes 304 are disposed, two second mounting plates 302 are disposed on each second mounting plate 302, and the first mounting holes 303 are disposed at two ends of each second mounting plate 302.
In one embodiment, the outer side of the first mounting hole 303 is configured with a boss structure, the outer side of the second mounting hole 304 is configured with a groove structure, and the boss structure or the groove structure is directly constructed on the outer side of the mounting hole, so that the mounting and the positioning are convenient, in addition, the finish machining area can be reduced, and the machining cost is reduced.
The utility model also provides a working machine, such as a heavy duty truck, comprising an aftertreatment tank support 3 according to an embodiment described above. Through this aftertreatment case support 3, with aftertreatment case 1 fixed mounting on solebar 2, have that the quality is light, simple structure, convenient assembling, with low costs, and have the advantage that the bearing force distributes evenly and structural safety factor is high.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A aftertreatment case support, comprising: first mounting panel and second mounting panel, the second mounting panel set up in pairs, and set up respectively in the both sides of first mounting panel, be constructed a plurality of first mounting holes on the first mounting panel for with aftertreatment case fixed mounting, be constructed a plurality of second mounting holes on the second mounting panel for with solebar fixed mounting.
2. The aftertreatment tank support of claim 1, further comprising a connection plate connected between the first mounting plate and the second mounting plate, the connection plate, and the first mounting plate forming an arch.
3. The aftertreatment tank holder of claim 2, further comprising a first lightening hole provided on the connecting plate.
4. The aftertreatment tank bracket of claim 2, further comprising first reinforcing ribs disposed on both sides of the second mounting plate, and fixedly connected to the first mounting plate, the connecting plate, and the second mounting plate, respectively.
5. The aftertreatment tank bracket of claim 2, further comprising a second stiffener disposed below the first mounting plate, the second stiffener being fixedly connected to the first mounting plate, the connecting plate, and the second mounting plate, respectively.
6. The aftertreatment tank holder of claim 1, further comprising a second lightening hole provided on the first mounting plate;
the aftertreatment box support further comprises a third lightening hole, and the third lightening hole is formed in the second mounting plate.
7. The aftertreatment tank holder of claim 1, further comprising a gasket disposed on the first and second mounting holes, respectively.
8. The aftertreatment tank bracket of claim 1, wherein the first mounting holes are provided in at least four numbers and are symmetrically provided at the end of the first mounting plate; the number of the second mounting holes is at least four, and the second mounting holes are symmetrically arranged at the end parts of the second mounting plates respectively.
9. The aftertreatment tank holder of claim 1, wherein an outer side of the first mounting hole is configured with a boss structure and an outer side of the second mounting hole is configured with a groove structure.
10. A work machine, comprising: the aftertreatment cassette holder of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738085.9U CN215633281U (en) | 2021-04-12 | 2021-04-12 | Aftertreatment case support and operation machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738085.9U CN215633281U (en) | 2021-04-12 | 2021-04-12 | Aftertreatment case support and operation machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215633281U true CN215633281U (en) | 2022-01-25 |
Family
ID=79935649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120738085.9U Active CN215633281U (en) | 2021-04-12 | 2021-04-12 | Aftertreatment case support and operation machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215633281U (en) |
-
2021
- 2021-04-12 CN CN202120738085.9U patent/CN215633281U/en active Active
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