CN218760103U - Installation and protection device for catalytic muffler assembly - Google Patents
Installation and protection device for catalytic muffler assembly Download PDFInfo
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- CN218760103U CN218760103U CN202223108448.4U CN202223108448U CN218760103U CN 218760103 U CN218760103 U CN 218760103U CN 202223108448 U CN202223108448 U CN 202223108448U CN 218760103 U CN218760103 U CN 218760103U
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- assembly
- mounting
- heat exchanger
- catalytic muffler
- hole
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Abstract
The utility model discloses a catalytic muffler assembly installation and protector, include: the front connecting support assembly and the rear connecting support assembly are respectively and vertically fixed on the frame body. The catalytic muffler assembly mounting and protecting device is connected by arranging split parts, so that the problems that a traditional catalytic muffler assembly bracket is large in contact area with a frame, inconvenient to mount and occupies a frame space are solved, and the catalytic muffler assembly mounting and protecting device is convenient to dismount; by arranging the front transition support assembly, the rear transition support assembly and the front heat shield fixing support, the side heat shield supports are all of sheet metal structures, so that the part processing technology is simple, and the installation is simple and convenient; through setting up the catalytic muffler heat exchanger that separates, can protect catalytic muffler assembly not receive the foreign object striking so that the breakage.
Description
Technical Field
The utility model relates to a whole car exhaust system field specifically is a catalytic muffler assembly installation and protector.
Background
At present, along with the upgrading of environmental protection requirements, the volume of the whole catalytic muffler assembly is increased, and the integral structure is upgraded into a U shape from a cylinder type and arranged outside a frame. The pipeline of the U-shaped catalytic muffler assembly is complex and messy, so that the protection of the catalytic muffler assembly has higher requirements, the prior commercial vehicle jade diesel type is limited by the catalytic muffler assembly structure and the peripheral pipeline, and the attractiveness and the protection are poorer. In order to improve the product quality and appearance and avoid damaging the catalytic muffler assembly in the running process of a vehicle, the protective device of the catalytic muffler assembly needs to be redesigned.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a catalytic muffler assembly mounting and protecting device, which not only solves the problems of large contact area between a bracket and a frame, inconvenient mounting and occupation of frame space of the traditional catalytic muffler assembly by arranging split type parts for connection, but also is convenient for dismounting; the front connecting support assembly, the rear transition support assembly, the first front heat shield fixing support, the second front heat shield fixing support and the heat shield support are all of sheet metal structures, so that the part machining process is simple, and the installation is simple and convenient; the catalytic muffler assembly can be protected from being damaged due to impact of foreign objects by arranging the catalytic muffler heat shield; the motion range of the plate spring lifting lug of the vehicle suspension system can be avoided.
In order to achieve the above purpose, the utility model discloses a main technical scheme: a catalytic muffler assembly mounting and guard comprising: the front connecting support assembly and the rear connecting support assembly are respectively vertical and fixed on the frame body.
Preferably, preceding linking bridge assembly comprises foundry goods support, rectangular pipe and heat exchanger fixed bolster, back linking bridge assembly comprises foundry goods support and rectangular pipe, first mounting hole has been seted up on the rectangular pipe, first mounting hole quantity is provided with four, the rectangular pipe is through four the top fixed connection of first mounting hole and preceding transition support assembly, back transition support assembly, heat exchanger fixed bolster with rectangular pipe welded fastening, the second mounting hole has been seted up to heat exchanger fixed bolster top, the quantity of second mounting hole sets up to two.
Preferably, the front transition support assembly comprises a front transition support and four first reinforcing ribs, the front transition support is of an L-shaped sheet metal structure, first mounting circular holes are formed in the top of the front transition support, the number of the first mounting circular holes is four, a first square weight-reducing process hole is formed in one side of the front transition support, second mounting circular holes are formed in two sides of the first square weight-reducing process hole, the number of the second mounting circular holes is three, third mounting holes are formed in the first reinforcing ribs, and the number of the third mounting holes is two.
Preferably, the rear transition support assembly comprises a rear heat insulation support, a second reinforcing rib and a third reinforcing rib, the number of the second reinforcing rib and the third reinforcing rib is two, the rear heat insulation support is of an L-shaped sheet metal structure, a third installation round hole is formed in the top of the rear heat insulation support, the number of the third installation round hole is four, a second square weight reduction process hole is formed in one side of the rear heat insulation support, fourth installation round holes are formed in two sides of the second square weight reduction process hole, the number of the fourth installation round holes is four, the second reinforcing rib is of an L-shaped sheet metal structure, a turnup edge is arranged on one side of the second reinforcing rib, a fifth installation round hole is formed in the turnup edge, the number of the fifth installation round holes is three, the turnup edge is used for removing the missing weight, and nuts are welded in the fifth installation round hole.
Preferably, go up to separate the heat exchanger assembly and constitute by auxiliary stand, preceding heat exchanger that separates is formed by the whole punching press of almag, preceding heat exchanger that separates is gone up the equipartition and is had a plurality of first louvres, the fourth mounting hole has been seted up to preceding both sides that separate the heat exchanger, the quantity of fourth mounting hole is provided with four, the auxiliary stand is Z style of calligraphy sheet metal construction, the sixth installation round hole has been seted up on the auxiliary stand, the quantity of sixth installation round hole is provided with threely, the auxiliary stand is bent the limit sixth installation round hole department inside weld has the nut.
Preferably, the front heat shield surface is stamped with a stepping prohibition mark and a fourth reinforcing rib.
Preferably, the side separates heat exchanger and is formed by the whole punching press of almag, a plurality of second louvres have evenly been seted up on the surface that the side separates heat exchanger, the inboard punching press of the surface that separates the heat exchanger of side strong muscle to the inboard, fifth mounting hole has been seted up on the strong muscle of fifth, the quantity of fifth mounting hole is provided with four.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the catalytic muffler assembly mounting and protecting device is connected by arranging split parts, so that the problems that a traditional catalytic muffler assembly bracket is large in contact area with a frame, inconvenient to mount and occupies a frame space are solved, and the catalytic muffler assembly mounting and protecting device is convenient to dismount;
2. according to the catalytic muffler assembly mounting and protecting device, the front connecting support assembly, the rear transition support assembly, the first front heat shield fixing support, the second front heat shield fixing support and the heat shield support are all of sheet metal structures, so that the part processing technology is simple, and the mounting is simple and convenient;
3. the catalytic muffler assembly mounting and protecting device can protect the catalytic muffler assembly from being damaged due to impact of foreign objects by arranging the catalytic muffler heat shield;
4. this catalytic muffler assembly installation and protector can avoid vehicle suspension system leaf spring lug motion range.
Drawings
Fig. 1 is a schematic front view of the installation and protection device of the catalytic muffler assembly of the present invention;
FIG. 2 is a schematic axial side view of the catalytic muffler assembly mounting and guard of the present invention;
FIG. 3 is a schematic view of the left side of the installation and protection device of the catalytic muffler assembly of the present invention;
FIG. 4 is a schematic structural view of a front connection bracket assembly and a rear connection bracket assembly of the catalytic muffler assembly mounting and protecting device of the present invention;
FIG. 5 is a schematic structural view of a front transition support assembly and a rear transition support assembly of the catalytic muffler assembly mounting and protecting device of the present invention;
fig. 6 is a schematic structural view of an upper heat shield assembly in the catalytic muffler assembly mounting and protecting apparatus according to the present invention;
FIG. 7 is a schematic structural view of a rear heat shield assembly in the catalytic muffler assembly mounting and protecting apparatus of the present invention;
FIG. 8 is a schematic structural view of a side heat shield of the catalytic muffler assembly mounting and guard of the present invention;
fig. 9 is a schematic structural view of a front heat shield assembly in the installation and protection device of the catalytic muffler assembly of the present invention.
In the figure: 10. the heat shield assembly comprises a front connecting support assembly (10), a casting support (11), a rectangular pipe (12), a heat shield fixing support (13), a front transition support assembly (20), a front transition support (21), a first reinforcing rib (22), a first front heat shield fixing support (30), a second front heat shield fixing support (40), a rear transition support assembly (50), a rear heat shield support (51), a second reinforcing rib (52), a third reinforcing rib (53), a rear connecting support assembly (60), an upper heat shield assembly (70), an auxiliary support (71), a front heat shield (72), a rear heat shield assembly (80), a side heat shield (90) and a front heat shield assembly (100).
Detailed Description
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-9, a catalytic muffler assembly mounting and guard device includes: the front connecting support assembly 10, the rear connecting support assembly 60, the front transition support assembly 20, the rear transition support assembly 50, the first front heat shield fixing support 30, the second front heat shield fixing support 40, the upper heat shield assembly 70, the rear heat shield assembly 80, the side heat shield 90 and the front heat shield assembly 100 are arranged in parallel, and the front connecting support assembly 10 and the rear connecting support assembly 60 are respectively vertically fixed on the frame body;
the front connecting support assembly 10 comprises a casting support 11, a rectangular pipe 12 and a heat shield fixing support 13, the rear connecting support assembly 60 comprises a casting support 11 and a rectangular pipe 12, the rectangular pipe 12 is provided with four first mounting holes, the rectangular pipe 12 is fixedly connected with the tops of a front transition support assembly 20 and a rear transition support assembly 50 through the four first mounting holes, the heat shield fixing support 13 is fixedly welded with the rectangular pipe 12, a second mounting hole is formed above the heat shield fixing support 13, and the number of the second mounting holes is two;
the front transition support assembly 20 is composed of a front transition support 21 and first reinforcing ribs 22, the number of the first reinforcing ribs 22 is four, the front transition support 21 is of an L-shaped sheet metal structure, first mounting circular holes are formed in the top of the front transition support 21, the number of the first mounting circular holes is four, a first square weight-reducing process hole is formed in one side of the front transition support 21, second mounting circular holes are formed in two sides of the first square weight-reducing process hole, the number of the second mounting circular holes is three, third mounting holes are formed in the first reinforcing ribs 22, and the number of the third mounting holes is two;
the rear transition support assembly 50 is composed of a rear heat insulation support 51, a second reinforcing rib 52 and a third reinforcing rib 53, the number of the second reinforcing rib 52 and the third reinforcing rib 53 is two, the rear heat insulation support 51 is of an L-shaped sheet metal structure, a third mounting circular hole is formed in the top of the rear heat insulation support 51, the number of the third mounting circular hole is four, a second square weight-reducing process hole is formed in one side of the rear heat insulation support 51, fourth mounting circular holes are formed in two sides of the second square weight-reducing process hole, the number of the fourth mounting circular holes is four, the second reinforcing rib 52 is of an L-shaped sheet metal structure, a turnup is arranged on one side of the second reinforcing rib 52, a fifth mounting circular hole is formed in the turnup, the number of the fifth mounting circular holes is three, the turnup is subjected to missing and weight reduction, and a nut is welded and mounted in the fifth mounting circular hole;
the upper heat shield assembly 70 comprises an auxiliary support 71 and a front heat shield 72, wherein the front heat shield 72 is formed by integrally stamping aluminum-magnesium alloy, a plurality of first heat dissipation holes are uniformly distributed in the front heat shield 72, four fourth mounting holes are formed in two sides of the front heat shield 72, the number of the fourth mounting holes is four, the auxiliary support 71 is of a Z-shaped sheet metal structure, a sixth mounting circular hole is formed in the auxiliary support 71, the number of the sixth mounting circular hole is three, a nut is welded and mounted in the sixth mounting circular hole of a bent edge of the auxiliary support 71, and a mark for preventing treading and a fourth reinforcing rib are stamped on the surface of the front heat shield 72;
the side separates heat exchanger 90 and is formed by the whole punching press of almag, a plurality of second louvres have evenly been seted up on the surface that separates heat exchanger 90 on the side, the inboard punching press fifth strengthening rib of the surface that separates heat exchanger 90 on the side, the fifth mounting hole has been seted up on the fifth strengthening rib, the quantity of fifth mounting hole is provided with four.
The structure principle is as follows:
as shown in fig. 1-9, a front connecting support assembly 10 and a rear connecting support assembly 60 are first fixedly connected with a vehicle frame through a casting support 11, a mounting hole is formed in the middle of the outer side of a first reinforcing rib 22 of a front transition support assembly 20, a first front heat shield fixing support 30 is sleeved on the mounting hole, a second front heat shield fixing support 40 and the front transition support assembly 20 are fixedly connected with a catalytic muffler assembly through a side mounting circular hole of the front transition support 21, the second front heat shield fixing support 40 and the first front heat shield fixing support 30 are respectively provided with a mounting hole, the front heat shield assembly 100 is sleeved on the mounting hole, the rear transition support assembly 50 is fixedly connected with the catalytic muffler assembly through a side mounting circular hole of the rear transition support 51, a mounting hole is formed in a second reinforcing rib 52, the rear heat shield assembly 80 is sleeved on the mounting hole, and the front connecting support assembly 10 and the front transition support assembly 20 are fixedly connected with the mounting hole above the front transition support 21 through a rectangular pipe 12; the rear connecting bracket assembly 60 is fixedly connected with the rear transition bracket assembly 50 through a mounting hole above the rectangular pipe 12 and the rear transition bracket 51; the upper heat shield assembly 70 is sleeved in the mounting hole at the outer side of the second reinforcing rib 52 and the mounting hole at the upper part of the heat shield fixing bracket 13. The side heat shield 90 is fitted around the outer mounting hole of the heat shield bracket 71.
In conclusion, the catalytic muffler assembly mounting and protecting device is connected by arranging split parts, so that the problems that a traditional catalytic muffler assembly bracket is large in contact area with a frame, inconvenient to mount and occupies a frame space are solved, and the catalytic muffler assembly mounting and protecting device is convenient to dismount; the front connecting support assembly 10, the rear transition support assembly 50, the first front heat shield fixing support 30, the second front heat shield fixing support 40 and the heat shield support are all of sheet metal structures, so that the part processing technology is simple, and the installation is simple and convenient; the catalytic muffler assembly can be protected from being damaged due to impact of foreign objects by arranging the catalytic muffler heat shield; the motion range of the plate spring lifting lug of the vehicle suspension system can be avoided. The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a catalytic muffler assembly installation and protector, its characterized in that, separates heat exchanger fixed bolster (40), goes up and separates heat exchanger assembly (70), separates heat exchanger assembly (80) after, separates heat exchanger (90) and preceding heat exchanger assembly (100) before including preceding linking bridge assembly (10), back linking bridge assembly (60), preceding transition support assembly (20), back transition support assembly (50), first preceding heat exchanger fixed bolster (30), the second, preceding linking bridge assembly (10) with back linking bridge assembly (60) are perpendicular respectively and fix on the frame body.
2. The catalytic muffler assembly mounting and guard according to claim 1, wherein: preceding linking bridge assembly (10) comprises foundry goods support (11), rectangular pipe (12) and thermal shroud fixed bolster (13), back linking bridge assembly (60) comprises foundry goods support (11) and rectangular pipe (12), first mounting hole has been seted up on rectangular pipe (12), first mounting hole quantity is provided with four, rectangular pipe (12) are through four the top fixed connection of first mounting hole and preceding transition support assembly (20), back transition support assembly (50), thermal shroud fixed bolster (13) with rectangular pipe (12) welded fastening, the second mounting hole has been seted up to thermal shroud fixed bolster (13) top, the quantity of second mounting hole sets up to two.
3. The catalytic muffler assembly mounting and guard according to claim 2, wherein: the front transition support assembly (20) is composed of a front transition support (21) and first reinforcing ribs (22), the number of the first reinforcing ribs (22) is four, the front transition support (21) is of an L-shaped sheet metal structure, first mounting round holes are formed in the top of the front transition support (21), the number of the first mounting round holes is four, a first square weight reduction process hole is formed in one side of the front transition support (21), second mounting round holes are formed in two sides of the first square weight reduction process hole, the number of the second mounting round holes is three, a third mounting hole is formed in the first reinforcing rib (22), and the number of the third mounting holes is two.
4. The catalytic muffler assembly mounting and protecting apparatus as claimed in claim 3, wherein: the rear transition support assembly (50) is composed of a rear heat insulation support (51), a second reinforcing rib (52) and a third reinforcing rib (53), the number of the second reinforcing rib (52) and the third reinforcing rib (53) is two, the rear heat insulation support (51) is of an L-shaped sheet metal structure, a third installation round hole is formed in the top of the rear heat insulation support (51), the number of the third installation round holes is four, a second square weight reducing process hole is formed in one side of the rear heat insulation support (51), fourth installation round holes are formed in two sides of the second square weight reducing process hole, the number of the fourth installation round holes is four, the second reinforcing rib (52) is of an L-shaped sheet metal structure, a flanging is arranged on one side of the second reinforcing rib (52), a fifth installation round hole is formed in the flanging, the number of the fifth installation round holes is three, the flanging is used for weight reduction, and nuts are installed in the welding round holes in the fifth installation.
5. The catalytic muffler assembly mounting and guard according to claim 1, wherein: go up heat exchanger assembly (70) and constitute by auxiliary stand (71), preceding heat exchanger (72) that separates is formed by the whole punching press of almag, the equipartition has a plurality of first louvres on preceding heat exchanger (72), the fourth mounting hole has been seted up to the both sides of preceding heat exchanger (72), the quantity of fourth mounting hole is provided with four, auxiliary stand (71) are Z style of calligraphy sheet metal construction, sixth installation round hole has been seted up on auxiliary stand (71), the quantity of sixth installation round hole is provided with threely, auxiliary stand (71) are bent the limit sixth installation of hole department's internal weld has the nut.
6. The catalytic muffler assembly mounting and guard according to claim 5, wherein: the front heat shield (72) is stamped with a mark for prohibiting stepping and a fourth reinforcing rib.
7. The catalytic muffler assembly mounting and protecting apparatus as claimed in claim 1, wherein: the side separates heat exchanger (90) and is formed by the whole punching press of almag, a plurality of second louvres have evenly been seted up on the surface that separates heat exchanger (90) of side, the surface that separates heat exchanger (90) of side is to inboard punching press fifth strengthening rib, fifth mounting hole has been seted up on the fifth strengthening rib, the quantity of fifth mounting hole is provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223108448.4U CN218760103U (en) | 2022-11-22 | 2022-11-22 | Installation and protection device for catalytic muffler assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223108448.4U CN218760103U (en) | 2022-11-22 | 2022-11-22 | Installation and protection device for catalytic muffler assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760103U true CN218760103U (en) | 2023-03-28 |
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ID=85650448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223108448.4U Active CN218760103U (en) | 2022-11-22 | 2022-11-22 | Installation and protection device for catalytic muffler assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760103U (en) |
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2022
- 2022-11-22 CN CN202223108448.4U patent/CN218760103U/en active Active
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