CN206175047U - Blast pipe fixed knot constructs - Google Patents
Blast pipe fixed knot constructs Download PDFInfo
- Publication number
- CN206175047U CN206175047U CN201621117088.6U CN201621117088U CN206175047U CN 206175047 U CN206175047 U CN 206175047U CN 201621117088 U CN201621117088 U CN 201621117088U CN 206175047 U CN206175047 U CN 206175047U
- Authority
- CN
- China
- Prior art keywords
- fixing
- plate
- bracket
- flange
- exhaust pipe
- 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.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a blast pipe fixed knot constructs, include: flange bracket and fixed bolster, wherein, flange bracket include first mounting panel and with first mounting panel is connected, is the second mounting panel of predetermineeing the angle setting that buckles for first mounting panel, the fixed bolster is for being equipped with at least one open -ended box body structure, flange bracket's first mounting panel is fixed on the flange face of blast pipe, the first fixed plate of fixed bolster with flange bracket's second mounting panel is connected, the second fixed plate of fixed bolster is fixed on the body structure, wherein, first fixed plate with the second fixed plate does relative two faces on the fixed bolster. The utility model discloses a blast pipe fixed knot constructs has avoided because exhaust pipe is longer on fixing the blast pipe to the body structure, and easy appearance vibrations are worn and torn in vapour vehicle driving process to be convenient for install and dismantle, it is with low costs.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to an exhaust pipe fixed knot constructs.
Background
An exhaust system of an automobile generally comprises an exhaust pipe, a muffler, a catalytic converter, an exhaust system mounting and fixing component and the like. The exhaust system is mainly responsible for the post-treatment control of the finished automobile emission, so that the finished automobile emission meets the relevant requirements. Meanwhile, the exhaust system is also responsible for important functions of controlling the exhaust back pressure and the noise of the whole vehicle.
Exhaust lines are an important component of exhaust systems. In order to meet the requirement of space arrangement of the whole vehicle and avoid parts of a power assembly and a chassis, the exhaust pipeline usually has a zigzag trend. And the exhaust pipeline of the whole vehicle needs to be guided to the exhaust outlet at the tail part of the whole vehicle by the outlet of the engine, so the exhaust pipeline is longer. And the exhaust line must be disconnected in the right place, taking into account the actual requirements of installation, removal and replacement. Generally, the disconnected part of the exhaust pipeline adopts a flange structure form, and the exhaust pipeline is connected and fixed through bolts. The problem of vibration and abrasion easily occurs in the driving process of the automobile due to the fact that the exhaust pipeline is long.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an exhaust pipe fixed knot constructs has solved because exhaust pipe is longer, the problem of vibrations wearing and tearing appears easily.
In order to achieve the above object, an embodiment of the present invention provides an exhaust pipe fixing structure, including: a flange bracket and a fixed bracket; wherein,
the flange bracket comprises a first mounting plate and a second mounting plate which is connected with the first mounting plate and is arranged at a preset bending angle relative to the first mounting plate;
the fixed bracket is a box body structure provided with at least one opening;
the first mounting plate of the flange bracket is fixed on the flange surface of the exhaust pipe, and the first fixing plate of the fixing bracket is connected with the second mounting plate of the flange bracket; the second fixing plate of the fixing bracket is fixed on the vehicle body structure;
the first fixing plate and the second fixing plate are two opposite plate surfaces on the fixing support.
Preferably, the flange bracket is provided with a flanging structure.
Preferably, an arc-shaped first notch is formed in the first mounting plate of the flange bracket;
when the first mounting plate is fixed on the flange surface of the exhaust pipe, the exhaust pipe is embedded into the first notch.
Preferably, the fixing bracket further comprises a supporting plate connecting the first fixing plate and the second fixing plate, and the first fixing plate, the second fixing plate and the supporting plate are of an integrally formed U-shaped structure; and the number of the first and second groups,
and a reinforcing plate welded between the first fixing plate and the second fixing plate, wherein the first fixing plate, the second fixing plate, the support plate and the reinforcing plate are combined to form a box structure.
Preferably, at least one first reinforcing rib is arranged at the connecting position of the first fixing plate and the support plate;
and at least one second reinforcing rib is arranged at the connecting position of the second fixing plate and the supporting plate.
Preferably, the fixing bracket is provided with a second notch; the second notch is located at a connecting position of the first fixing plate of the fixing bracket and the reinforcing plate.
Preferably, the exhaust pipe fixing structure further comprises a rubber pad, and the rubber pad is located between the second mounting plate of the flange bracket and the first fixing plate of the fixing bracket.
Preferably, a first through hole is formed in the first fixing plate of the fixing support, and a second through hole is formed in the second mounting plate of the flange support;
the first fixing plate of the fixing support and the second mounting plate of the flange support sequentially penetrate through the first through hole, the rubber pad and the second through hole through bolts and are fixedly connected through nuts screwed on the bolts.
Preferably, at least one first mounting hole is formed in the first mounting plate of the flange bracket;
the flange support and the flange surface are fixed through bolts penetrating through the first mounting holes and the fixing holes in the flange surface.
Preferably, at least one second mounting hole is formed in the second fixing plate of the fixing bracket;
the fixed support penetrates through the second mounting hole through a bolt to be fixed on the vehicle body structure.
The utility model discloses a beneficial effect of embodiment is:
in the above scheme, the first mounting panel and the second mounting panel of flange bracket are in the setting of predetermineeing the angle, have realized being connected between the flange face and the fixed knot of blast pipe. And the fixed bolster is the box body structure, has satisfied intensity demand and whole car lightweight demand. The exhaust pipe is fixed to the vehicle body structure through the exhaust pipe fixing structure comprising the flange support and the fixing support, so that the phenomenon that vibration abrasion easily occurs in the running process of an automobile due to the fact that an exhaust pipeline is long is avoided. And the scheme also has the advantages of convenient assembly and disassembly and low cost.
Drawings
Fig. 1 is a schematic view of a first view angle of an exhaust pipe fixing structure according to an embodiment of the present invention;
fig. 2 is a schematic view of a second view angle of the exhaust pipe fixing structure according to the embodiment of the present invention;
fig. 3 shows a schematic view of a flange bracket according to an embodiment of the invention;
fig. 4 shows a schematic view of a fixing bracket according to an embodiment of the present invention.
Description of reference numerals:
1. a flange bracket;
11. a first mounting plate;
12. a second mounting plate;
13. a flanging structure;
14. a first cut;
15. a first mounting hole;
16. a second through hole;
2. fixing a bracket;
21. a first fixing plate;
22. a second fixing plate;
23. a support plate;
24. a reinforcing plate;
25. a first through hole;
26. a second mounting hole;
27. a first reinforcing rib;
28. a second cut;
29. a second reinforcing rib;
3. a rubber pad;
4. an exhaust pipe;
5. a flange face.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Referring to fig. 1, 3 and 4, an embodiment of the present invention provides an exhaust pipe fixing structure, including: a flange bracket 1 and a fixed bracket 2.
The flange bracket 1 comprises a first mounting plate 11 and a second mounting plate 12 which is connected with the first mounting plate and is arranged at a preset bending angle relative to the first mounting plate 11.
The fixed bracket 2 is a box structure provided with at least one opening.
The first mounting plate 11 of the flange bracket 1 is fixed on the flange surface 5 of the exhaust pipe 4, and the first fixing plate of the fixing bracket 2 is connected with the second mounting plate 12 of the flange bracket 1; the second fastening plate of the fastening bracket 2 is fastened to the body structure.
The first fixing plate 21 and the second fixing plate 22 are two opposite plate surfaces of the fixing bracket 2.
In this embodiment, the flange bracket 1 and the fixing bracket 2 are both made of 304 stainless steel materials with the characteristic of rust prevention, and are produced in small batches by a laser cutting process. Wherein, flange support 1 is through stamping forming, and fixed bolster 2 is through punching press welding forming. And partial material is cut off from the mounting plate surface of the flange bracket 1, so that the requirement of light weight of the whole vehicle is met. The fixed support 2 adopts a box body structure, so that the reliability of strength can be met, and the requirement of light weight of the whole vehicle is also met.
This scheme passes through blast pipe fixed knot to construct with blast pipe 4 fixed to the automobile body structure, has avoided because the exhaust pipe is longer, vibrations wearing and tearing appear easily in the automobile driving process.
Further, referring to fig. 3, the flange bracket 1 is provided with a flanging structure 13.
In this embodiment, the flange structure 13 can increase the strength of the flange bracket 1.
Further, an arc-shaped first notch 14 is formed on the first mounting plate 11 of the flange bracket 1.
When the first mounting plate 11 is fixed to the flange surface 5 of the exhaust pipe 4, the exhaust pipe 4 is fitted into the first notch 14.
In this embodiment, the flange bracket 1 is provided with the arc-shaped first notch 14, so that the flange bracket 1 and the exhaust pipe 4 can be conveniently installed in a matched manner, and the requirement of light weight of the whole vehicle is met.
Further, referring to fig. 4, the fixing bracket 2 further includes a supporting plate 23 connecting the first fixing plate 21 and the second fixing plate 22, and the first fixing plate 21, the second fixing plate 22 and the supporting plate 23 are formed in an integrally formed U-shaped structure.
The fixing bracket 2 further includes a reinforcing plate 24 welded between the first fixing plate 21 and the second fixing plate 22, wherein the first fixing plate 21, the second fixing plate 22, the support plate 23, and the reinforcing plate 24 are combined to form a box structure.
In this embodiment, the U type structure is through stamping forming for the sheet metal component. The reinforcing plate 24 is welded between the first fixing plate 21 and the second fixing plate 22, and the strength of the U-shaped structure is increased.
Further, referring to fig. 1 and 4, at least one first reinforcing rib 27 is provided at a connection position of the first fixing plate 21 and the support plate 23.
At least one second reinforcing rib 29 is provided at a connection position of the second fixing plate 22 and the support plate 23.
In this embodiment, the first bending part (the connecting position of the first fixing plate 21 and the support plate 23) of the U-shaped structure is provided with a first reinforcing rib 27, and the second bending part (the connecting position of the second fixing plate 22 and the support plate 23) of the U-shaped structure is provided with a second reinforcing rib 29, so as to prevent the sheet metal part from rebounding after being formed by stamping.
Further, referring to fig. 4, the fixing bracket 2 is provided with a second notch 28; the second cutout 28 is located at the connecting position of the first fixing plate 21 and the reinforcing plate 24 of the fixing bracket 2.
In this embodiment, the provision of the second notch 28 can function to avoid an operation space for the mounting tool when the fixing bracket 2 is mounted to the vehicle body structure.
Further, referring to fig. 1 and 2, the exhaust pipe fixing structure further includes a rubber gasket 3, and the rubber gasket 3 is located between the second mounting plate 12 of the flange bracket 1 and the first fixing plate 21 of the fixing bracket 2.
In this embodiment, the rubber pad 3 is located between the flange bracket 1 and the mounting portion of the fixing structure, and plays a role of vibration reduction, and prevents abrasion between the second mounting plate 12 of the flange bracket 1 and the first fixing plate 21 of the fixing bracket 2.
Further, referring to fig. 1, 3 and 4, a first through hole 25 is provided on the first fixing plate 21 of the fixing bracket 2, and a second through hole 16 is provided on the second mounting plate 12 of the flange bracket 1.
The first fixing plate 21 of the fixing bracket 2 and the second mounting plate 12 of the flange bracket 1 sequentially penetrate through the first through hole 25, the rubber pad 3 and the second through hole 16 through bolts and are fastened and connected through nuts screwed on the bolts.
In this embodiment, the arrangement of the first through hole 25 and the second through hole 16 meets the requirement of light weight of the whole vehicle. The second mounting plate 12 is connected with the first fixing plate through a bolt, and a gasket sleeved on the bolt and a nut are arranged for mounting and fastening. Wherein, the gasket plays locking effect, and is convenient for install and dismantle through the bolt-up.
Further, at least one first mounting hole 15 is formed on the first mounting plate 11 of the flange bracket 1.
The flange bracket 1 and the flange face 5 are fixed by bolts penetrating through the first mounting holes 15 and the fixing holes on the flange face 5.
In this embodiment, the first mounting hole 15 arranged on the flange bracket 1 meets the requirement of light weight of the whole vehicle. When the flange bracket 1 is installed on the flange surface 5 of the exhaust pipe 4, the first installation holes 15 are arranged in one-to-one correspondence with the fixing holes on the flange surface 5. The flange bracket 1 and the flange surface 5 can be directly mounted conveniently, and the reproduction cost of the exhaust pipe 4 and the flange surface 5 is avoided.
Further, at least one second mounting hole 26 is formed on the second fixing plate 22 of the fixing bracket 2.
The fixing bracket 2 is fixed to the vehicle body structure by bolts passing through the second mounting holes 26.
In this embodiment, the second mounting hole 26 provided in the fixing bracket 2 meets the requirement of light weight of the entire vehicle. The fixed support 2 is connected with the vehicle body structure through bolts, so that the installation and the disassembly are convenient, and the cost is low.
In the above scheme, the first mounting plate 11 and the second mounting plate 12 of the flange bracket 1 are arranged at a preset angle, so that the connection between the flange surface 5 of the exhaust pipe 4 and the fixed bracket 2 is realized. And fixed bolster 2 is the box body structure, has satisfied intensity demand and whole car lightweight demand. Through the blast pipe fixed knot who includes flange support 1 and fixed bolster 2 construct with the blast pipe is fixed to the automobile body structure on, avoided because the exhaust pipe is longer, vibrations wearing and tearing appear easily in the automobile driving process. And the scheme also has the advantages of convenient assembly and disassembly and low cost.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (10)
1. An exhaust pipe fixing structure characterized by comprising: the flange bracket (1) and the fixed bracket (2); wherein,
the flange bracket (1) comprises a first mounting plate (11) and a second mounting plate (12) which is connected with the first mounting plate and is arranged at a preset bending angle relative to the first mounting plate (11);
the fixed support (2) is a box body structure provided with at least one opening;
a first mounting plate (11) of the flange bracket (1) is fixed on a flange surface (5) of the exhaust pipe (4), and a first fixing plate of the fixing bracket (2) is connected with a second mounting plate (12) of the flange bracket (1); the second fixing plate of the fixing bracket (2) is fixed on the vehicle body structure;
the first fixing plate (21) and the second fixing plate (22) are two opposite plate surfaces on the fixing support (2).
2. The exhaust pipe fixing structure according to claim 1, wherein the flange bracket (1) is provided with a burring (13).
3. The exhaust pipe fixing structure according to claim 1, wherein the first mounting plate (11) of the flange bracket (1) is provided with an arc-shaped first cutout (14);
when the first mounting plate (11) is fixed to the flange surface (5) of the exhaust pipe (4), the exhaust pipe (4) is inserted into the first notch (14).
4. The exhaust pipe fixing structure according to claim 1, wherein the fixing bracket (2) further includes a support plate (23) connecting the first fixing plate (21) and the second fixing plate (22), the first fixing plate (21), the second fixing plate (22), and the support plate (23) being in an integrally formed U-shaped structure; and the number of the first and second groups,
and a reinforcing plate (24) welded between the first fixing plate (21) and the second fixing plate (22), wherein the first fixing plate (21), the second fixing plate (22), the support plate (23), and the reinforcing plate (24) are combined to form a box structure.
5. The exhaust pipe fixing structure according to claim 4, wherein at least one first reinforcing rib (27) is provided at a connecting position of the first fixing plate (21) and the support plate (23);
at least one second reinforcing rib (29) is arranged at the connecting position of the second fixing plate (22) and the supporting plate (23).
6. The exhaust pipe fixing structure according to claim 4, wherein the fixing bracket (2) is provided with a second cutout (28); the second cutout (28) is located at a connecting position of the first fixing plate (21) of the fixing bracket (2) and the reinforcing plate (24).
7. The exhaust pipe fixing structure according to claim 1, further comprising a rubber gasket (3), wherein the rubber gasket (3) is located between the second mounting plate (12) of the flange bracket (1) and the first fixing plate (21) of the fixing bracket (2).
8. The exhaust pipe fixing structure according to claim 7, wherein a first through hole (25) is provided in the first fixing plate (21) of the fixing bracket (2), and a second through hole (16) is provided in the second mounting plate (12) of the flange bracket (1);
the first fixing plate (21) of the fixing support (2) and the second mounting plate (12) of the flange support (1) sequentially penetrate through the first through hole (25), the rubber pad (3) and the second through hole (16) through bolts, and are in nut fastening connection on the bolts through screwing.
9. The exhaust pipe fixing structure according to claim 1, wherein the first mounting plate (11) of the flange bracket (1) is provided with at least one first mounting hole (15);
the flange support (1) and the flange face (5) are fixed through bolts penetrating through the first mounting holes (15) and fixing holes in the flange face (5).
10. The exhaust pipe fixing structure according to claim 1, wherein at least one second mounting hole (26) is provided in the second fixing plate (22) of the fixing bracket (2);
the fixing support (2) is fixed on the vehicle body structure through bolts penetrating through the second mounting holes (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117088.6U CN206175047U (en) | 2016-10-12 | 2016-10-12 | Blast pipe fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117088.6U CN206175047U (en) | 2016-10-12 | 2016-10-12 | Blast pipe fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175047U true CN206175047U (en) | 2017-05-17 |
Family
ID=58678622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621117088.6U Expired - Fee Related CN206175047U (en) | 2016-10-12 | 2016-10-12 | Blast pipe fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437992A (en) * | 2016-10-12 | 2017-02-22 | 北京汽车研究总院有限公司 | Fixing structure of exhaust pipe |
-
2016
- 2016-10-12 CN CN201621117088.6U patent/CN206175047U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437992A (en) * | 2016-10-12 | 2017-02-22 | 北京汽车研究总院有限公司 | Fixing structure of exhaust pipe |
| CN106437992B (en) * | 2016-10-12 | 2018-09-25 | 北京汽车研究总院有限公司 | A kind of exhaust pipe fixation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20201012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |