CN221096651U - Heavy truck catalysis silencer mounting structure - Google Patents
Heavy truck catalysis silencer mounting structure Download PDFInfo
- Publication number
- CN221096651U CN221096651U CN202323271887.1U CN202323271887U CN221096651U CN 221096651 U CN221096651 U CN 221096651U CN 202323271887 U CN202323271887 U CN 202323271887U CN 221096651 U CN221096651 U CN 221096651U
- Authority
- CN
- China
- Prior art keywords
- muffler
- silencer
- protective cover
- mounting
- mounting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003584 silencer Effects 0.000 title claims abstract description 55
- 238000006555 catalytic reaction Methods 0.000 title claims description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 57
- 230000003197 catalytic effect Effects 0.000 claims abstract description 47
- 238000005266 casting Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 10
- 230000001788 irregular Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a heavy truck catalytic muffler mounting structure which comprises a muffler mounting bracket, a protective cover plate mounting bracket and a muffler protective cover plate, wherein the muffler mounting bracket is mounted on a vehicle body mounting beam, a catalytic muffler is mounted on the muffler mounting bracket through a fastener, the protective cover plate mounting bracket is mounted on the muffler mounting bracket, the muffler protective cover plate is arranged on the periphery of the catalytic muffler, and the muffler protective cover plate is connected to the protective cover plate mounting bracket. The muffler mounting bracket is of a casting and processing integrated structure. The silencer mounting bracket adopts a casting and processing integrated structure, is convenient to mount, has simple structure, small volume, high strength and small number of parts, meets the mounting requirement of the catalytic silencer, provides the mounting and fixing position of the protective cover plate, and protects the catalytic silencer by the protective cover plate.
Description
Technical Field
The utility model belongs to the technical field of new energy automobiles, and particularly relates to a heavy truck catalytic muffler mounting structure.
Background
With the development and scientific progress of society, the automobile is more and more preserved, and the influence on the environment is also continuously increased, so that the requirements on the emission of vehicles are also higher and higher. With the development of emission standards towards higher standards, after the implementation of the national sixth standard, the national sixth catalytic muffler contains DOC, DPF, SCR, ASC and other structural units, the appearance of the national sixth catalytic muffler is irregular and complex, and the weight of the national sixth catalytic muffler is much heavier (more than 100 kg) than that of the national fifth and the prior muffler.
The traditional catalytic muffler is fixed on the bracket through the strap, but the weight of the national six-catalytic muffler is large, and the catalytic muffler is easy to loosen after the catalytic muffler is fixed on the bracket through the strap. In addition, the traditional welded muffler fixing support is difficult to manufacture, strength and mode are difficult to meet, and the muffler is required to be designed for protection of a cover plate due to the fact that the muffler is high-temperature parts in operation, and a fixing position is difficult to find due to the fact that the muffler is irregular in shape.
The utility model patent with publication number CN201520101008 in 2015-07-01 provides a fixing device of a catalytic muffler, wherein two ends of the outer surface of the catalytic muffler are provided with a first clamp and a second clamp, the first clamp is provided with a first bending part and a second bending part, and the second clamp is provided with a third bending part and a fourth bending part; a first limiting block is fixed on the outer surface of the catalytic muffler at a position corresponding to the first bending part, the first limiting block comprises a first arm and a second arm, the first arm extends along the axial direction of the first clamp, and the second arm faces the second bending part; the second bending part corresponds to the position of the fourth bending part, a second limiting block is fixed on the outer surface of the catalytic muffler at the position corresponding to the fourth bending part, the second limiting block comprises a third arm and a fourth arm, the third arm extends along the axial direction of the second clamp, and the fourth arm faces the third bending part. According to the utility model, the catalytic muffler is stably arranged on the girder through the limiting block on the catalytic muffler, and the centering assembly of the exhaust pipe is convenient. But this patent still fails to solve the above technical problems.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the heavy-duty catalytic muffler mounting structure which is simple in structure, convenient to use and high in strength.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a heavy truck catalysis silencer mounting structure, includes silencer installing support, protective cover board installing support and silencer protective cover board, silencer installing support installs on the automobile body erection beam, and the catalysis silencer passes through the fastener to be installed on silencer installing support, and protective cover board installing support installs on the silencer installing support, and silencer protective cover board sets up the periphery at the catalysis silencer, and silencer protective cover board connects on protective cover board installing support.
Furthermore, the muffler mounting bracket is of a casting and processing integrated structure.
Further, the silencer installing support comprises a silencer installing rear support and a silencer installing front support, the silencer installing rear support and the silencer installing front support are all installed and fixed on the car body installing beam and are arranged in a vertically staggered mode, the silencer installing front support is located above the side of the catalytic silencer, and the silencer installing rear support is located on the side of the catalytic silencer.
Furthermore, the silencer installation rear support and the silencer installation front support are of L-shaped structures, and reinforcing ribs and lightening holes are formed in the silencer installation rear support and the silencer installation front support.
Further, the protective cover plate mounting bracket comprises a first mounting bracket and a second mounting bracket, the first mounting bracket is horizontally mounted, the second mounting bracket is vertically mounted, and the muffler protective cover plate is mounted on the first mounting bracket and the second mounting bracket.
Further, one end of the first mounting bracket is fixedly mounted on the muffler mounting front bracket through the Z-shaped bracket, one end of the first mounting bracket is fixedly connected with one end of the second mounting bracket through the connecting plate, and the other end of the second mounting bracket is fixedly connected on the muffler mounting rear bracket through the U-shaped bracket.
Further, the muffler protective cover plate is of a 7-shaped structure, the transverse plate of the muffler protective cover plate is fixedly connected to the protective cover plate mounting bracket through a fastener, and the vertical plate of the muffler protective cover plate is positioned in front of the catalytic muffler.
Further, the transverse plate and the vertical plate of the muffler protective cover plate are connected through the inclined plate, through holes are formed in the muffler protective cover plate, and the through holes are uniformly distributed on the transverse plate and the vertical plate.
The technical scheme of the utility model has the advantages that:
The silencer mounting bracket adopts a casting and processing integrated structure, is convenient to mount, has simple structure, small volume, high strength and small number of parts, meets the mounting requirement of the catalytic silencer, provides the mounting and fixing position of the protective cover plate, and protects the catalytic silencer by the protective cover plate.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic view of the mounting structure of a heavy truck catalytic muffler of the present utility model;
FIG. 2 is a schematic view of a muffler mounting bracket according to the present utility model;
Fig. 3 is a schematic view of the mounting of the muffler mounting bracket and the protective cover mounting bracket of the present utility model.
The labels in the above figures are respectively: 1. a muffler mounting bracket; 11. a muffler mounting rear bracket; 12. the muffler is provided with a front bracket; 13. reinforcing ribs; 14. a lightening hole; 2. a protective cover plate mounting bracket; 21. a first mounting bracket; 22. a second mounting bracket; 23. a Z-shaped bracket; 24. a connecting plate; 25. a U-shaped bracket; 3. a muffler protective cover plate; 31. a cross plate; 32. a riser; 33. a sloping plate; 34. a through hole; 4. a vehicle body mounting beam; 5. catalytic mufflers.
Detailed Description
In the present utility model, it is to be understood that the term "length"; "width"; "go up"; "Down"; "front"; "rear"; "left"; "right"; "vertical"; "horizontal"; "roof"; "bottom", "inner"; "outside"; "clockwise"; "counterclockwise"; "axial"; "planar orientation"; the orientation or positional relationship indicated by "circumferential" or the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and is not indicative or implying that the apparatus or element to be referred to must have a specific orientation; constructed and operated in a particular orientation and therefore should not be construed as limiting the utility model.
As shown in fig. 1 to 3, a heavy truck catalytic muffler mounting structure comprises a muffler mounting bracket 1, a protective cover plate mounting bracket 2 and a muffler protective cover plate 3, wherein the muffler mounting bracket 1 is mounted on a vehicle body mounting beam 4, a catalytic muffler 5 is mounted on the muffler mounting bracket 1 through a fastener, the protective cover plate mounting bracket 2 is mounted on the muffler mounting bracket 1, the muffler protective cover plate 3 is arranged on the periphery of the catalytic muffler 5, and the muffler protective cover plate 3 is connected on the protective cover plate mounting bracket 2. The muffler mounting bracket 1 is of a casting and processing integrated structure. The silencer mounting bracket adopts a casting and processing integrated structure, is convenient to mount, has simple structure, small volume, high strength and small number of parts, meets the mounting requirement of the catalytic silencer, provides the mounting and fixing position of the protective cover plate, and protects the catalytic silencer by the protective cover plate.
The muffler mounting bracket 1 comprises a muffler mounting rear bracket 11 and a muffler mounting front bracket 12, wherein the muffler mounting rear bracket 11 and the muffler mounting front bracket 12 are respectively fixedly arranged on the vehicle body mounting beam 4 and are vertically staggered, the muffler mounting front bracket 12 is positioned above the side of the catalytic muffler 5, and the muffler mounting rear bracket 11 is positioned above the side of the catalytic muffler 5.
In order to increase the structural strength of the mounting bracket and realize the light-weight design, the muffler mounting rear bracket 11 and the muffler mounting front bracket 12 are of L-shaped structures, and reinforcing ribs 13 and lightening holes 14 are arranged on the muffler mounting rear bracket 11 and the muffler mounting front bracket 12.
The protective cover plate mounting bracket 2 comprises a first mounting bracket 21 and a second mounting bracket 22, the first mounting bracket 21 is horizontally mounted, the second mounting bracket 22 is vertically mounted, and the muffler protective cover plate 3 is mounted on the first mounting bracket 21 and the second mounting bracket 22. One end of the first mounting bracket 21 is fixedly mounted on the muffler mounting front bracket 12 through a Z-shaped bracket 23, one end of the first mounting bracket 21 is fixedly connected with one end of the second mounting bracket 22 through a connecting plate 24, and the other end of the second mounting bracket 22 is fixedly connected on the muffler mounting rear bracket 11 through a U-shaped bracket 25.
The muffler protective cover plate 3 is of a 7-shaped structure, a transverse plate 31 of the muffler protective cover plate 3 is fixedly connected to the protective cover plate mounting bracket 2 through a fastener, and a vertical plate 32 of the muffler protective cover plate 3 is positioned in front of the catalytic muffler 5. The transverse plate 31 and the vertical plate 32 of the muffler protective cover plate 3 are connected through the inclined plate 33, through holes 34 are formed in the muffler protective cover plate 3, and the through holes 34 are uniformly distributed on the transverse plate 31 and the vertical plate 32. The arrangement of the through holes 31 plays a role in ventilation and heat dissipation.
The utility model abandons the development thought of the original muffler bracket, and newly develops a muffler casting bracket with the strength and the mode meeting under different working conditions, and the muffler casting bracket is provided with a fixed position for installing a muffler protective cover plate bracket. The casting support of the catalytic muffler adopts a casting and processing integrated structure, is convenient to install, simple in structure, small in size, high in strength and small in number of parts, meets the installation requirement of the catalytic muffler, and provides the installation and fixing positions of the protective cover plate. The casting support of the catalytic muffler is simple in structure, convenient to assemble and maintain, small in size, high in strength and good in mode, and the safety of the precious muffler is guaranteed.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified in various ways, or of being applied to other applications without modification, without departing from the scope of the utility model.
Claims (8)
1. The utility model provides a heavy truck catalysis silencer mounting structure which characterized in that: including silencer installing support (1), protective cover board installing support (2) and silencer protective cover board (3), silencer installing support (1) is installed on automobile body installation roof beam (4), and catalytic muffler (5) are installed on silencer installing support (1) through the fastener, and protective cover board installing support (2) are installed on silencer installing support (1), and silencer protective cover board (3) set up in the periphery of catalytic muffler (5), and silencer protective cover board (3) are connected on protective cover board installing support (2).
2. The heavy truck catalytic muffler mounting structure of claim 1, wherein: the muffler mounting bracket (1) is of a casting and machining integrated structure.
3. A heavy truck catalytic muffler mounting structure as defined in claim 1 or 2, wherein: silencer installing support (1) is including silencer installation back support (11) and silencer installation fore-stock (12), and silencer installation back support (11) and silencer installation fore-stock (12) are all installed and are fixed on automobile body installation roof beam (4) and stagger from top to bottom and arrange, and silencer installation fore-stock (12) are located the side top of catalysis silencer (5), and silencer installation back support (11) are located the side of catalysis silencer (5).
4. A heavy truck catalytic muffler mounting structure as defined in claim 3, wherein: the silencer mounting rear support (11) and the silencer mounting front support (12) are of L-shaped structures, and reinforcing ribs (13) and lightening holes (14) are formed in the silencer mounting rear support (11) and the silencer mounting front support (12).
5. A heavy truck catalytic muffler mounting structure as defined in claim 3, wherein: the protective cover plate mounting bracket (2) comprises a first mounting bracket (21) and a second mounting bracket (22), wherein the first mounting bracket (21) is horizontally mounted, the second mounting bracket (22) is vertically mounted, and the muffler protective cover plate (3) is mounted on the first mounting bracket (21) and the second mounting bracket (22).
6. The heavy truck catalytic muffler mounting structure of claim 5, wherein: one end of the first mounting bracket (21) is fixedly mounted on the muffler mounting front bracket (12) through a Z-shaped bracket (23), one end of the first mounting bracket (21) is fixedly connected with one end of the second mounting bracket (22) through a connecting plate (24), and the other end of the second mounting bracket (22) is fixedly connected on the muffler mounting rear bracket (11) through a U-shaped bracket (25).
7. The heavy truck catalytic muffler mounting structure of claim 5, wherein: the muffler protective cover plate (3) is of a 7-shaped structure, a transverse plate (31) of the muffler protective cover plate (3) is fixedly connected to the protective cover plate mounting bracket (2) through a fastener, and a vertical plate (32) of the muffler protective cover plate (3) is positioned in front of the catalytic muffler (5).
8. The heavy truck catalytic muffler mounting structure of claim 7, wherein: the muffler protection cover plate (3) is characterized in that a transverse plate (31) and a vertical plate (32) are connected through an inclined plate (33), through holes (34) are formed in the muffler protection cover plate (3), and the through holes (34) are uniformly distributed on the transverse plate (31) and the vertical plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323271887.1U CN221096651U (en) | 2023-12-01 | 2023-12-01 | Heavy truck catalysis silencer mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323271887.1U CN221096651U (en) | 2023-12-01 | 2023-12-01 | Heavy truck catalysis silencer mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096651U true CN221096651U (en) | 2024-06-07 |
Family
ID=91314634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323271887.1U Active CN221096651U (en) | 2023-12-01 | 2023-12-01 | Heavy truck catalysis silencer mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096651U (en) |
-
2023
- 2023-12-01 CN CN202323271887.1U patent/CN221096651U/en active Active
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