CN205503241U - Blast pipe assembly and car - Google Patents
Blast pipe assembly and car Download PDFInfo
- Publication number
- CN205503241U CN205503241U CN201620087372.7U CN201620087372U CN205503241U CN 205503241 U CN205503241 U CN 205503241U CN 201620087372 U CN201620087372 U CN 201620087372U CN 205503241 U CN205503241 U CN 205503241U
- Authority
- CN
- China
- Prior art keywords
- flange
- pipeline
- bearing
- corrugated tube
- attachment structure
- 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
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- Exhaust Silencers (AREA)
- Joints Allowing Movement (AREA)
Abstract
The utility model provides a blast pipe assembly and car, this blast pipe assembly includes: the hot end tube way, the hot end tube way is provided with first flange, the cold junction pipeline, the cold junction pipeline is provided with the second flange, connecting hot end tube way and cold junction pipeline, including the connection structure of bellows, connection structure's first end is provided with the third flange, and connection structure's second end is provided with the fourth flange, cooperateing with first flange through the third flange and being connected, connection structure's first end is connected with the hot end tube way, cooperate with the second flange through the fourth flange and be connected, connection structure's second end and cold junction tube coupling, still be provided with the bearing between third flange and the first flange, the bearing inner ring and the hot end tube way interference fit of bearing, the bearing outer ring of bearing is fixed in the inboard of third flange. This blast pipe assembly can pass through the moment of torsion that the engine transmitted the bearing to be absorbed, reduces the wrench movement intensity of bellows, improves bellows and exhaust system's tired durability, has guaranteed the life of bellows.
Description
Technical field
This utility model relates to automobile exhaust system technical field, particularly to a kind of exhaustor assembly and automobile.
Background technology
Typically corrugated tube is set between engine exhaust system hot junction pipeline and cold end pipeline, it is therefore an objective in the future
Isolate from the cold end of the vibration of electromotor and gas extraction system, advantageously reduce gas extraction system cold end parts
Oscillation Amplitude, improves the fatigue life of gas extraction system parts.Relatively for transverse engine, longitudinal start
Chance produces more obvious moment of torsion to gas extraction system, and this can be substantially reduced the tired of the bigger corrugated tube of anti-twisting property
Labor durability, can finally reduce the fatigue durability of whole gas extraction system under limiting case.
Utility model content
The purpose of this utility model is to provide a kind of exhaustor assembly and automobile, solve in prior art by
The fatigue durability of the anti-twisting property the most whole gas extraction system of the poor corrugated tube caused in corrugated tube reduces
Problem.
In order to achieve the above object, this utility model provides a kind of exhaustor assembly, including:
Hot junction pipeline, one end of described hot junction pipeline is provided with the first flange；
Cold end pipeline, one end of described cold end pipeline is provided with the second flange；
Connect described hot junction pipeline and described cold end pipeline, include the attachment structure of corrugated tube, described connection
First end of structure is provided with three-flange, and the second end of described attachment structure is provided with the 4th flange；Wherein
In mating connection with described first flange by described three-flange, the first end of described attachment structure is with described
Hot junction pipeline connects；In mating connection with described second flange by described 4th flange, described attachment structure
The second end be connected with described cold end pipeline；Wherein,
A bearing, the bearing inner ring of described bearing it is additionally provided with between described three-flange and described first flange
With described end tube road interference fit, the outer race of described bearing is fixed on the inner side of described three-flange.
Wherein, described attachment structure also includes:
First end is connected with described corrugated tube, the first exhaust pipeline that the second end is connected with described three-flange；
And
First end is connected with described corrugated tube, the second end and the second exhaust pipeline of described 4th Flange joint；
Wherein
Described corrugated tube passes through to be welded and fixed with described first exhaust pipeline and described second exhaust pipeline.
Wherein, between described three-flange and described first flange, it is provided with the first pad, and by the first spiral shell
Tether and connect；
It is provided with the second pad between described 4th flange and described second flange, and is connected by the second bolt.
Wherein, described first exhaust pipeline and/or second exhaust pipeline are provided with suspension hook, by described suspension hook,
Described attachment structure is connected with automobile frame.
This utility model embodiment also provides for a kind of automobile, including exhaustor assembly as above.
Technique scheme of the present utility model at least has the advantages that
In the exhaustor assembly of this utility model embodiment and automobile, isolated from electromotor by corrugated tube
Vibration, isolates the torsion from electromotor by arranging a bearing between three-flange and the first flange simultaneously
Turn；The moment of torsion that electromotor transmits can be absorbed by this exhaustor assembly by bearing, reduces the twisting of corrugated tube
Intensity, improves corrugated tube and the fatigue durability of gas extraction system, it is ensured that the service life of corrugated tube；Enter one
Step, this bearing is to arrange to need not additionally increase mount point, and compact conformation is easy for installation.
Accompanying drawing explanation
Fig. 1 represents the structural representation one of the exhaustor assembly that this utility model provides；
Fig. 2 represents the structural representation two of the exhaustor assembly that this utility model provides；
Fig. 3 represents the structural representation three of the exhaustor assembly that this utility model provides.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below will knot
Conjunction drawings and the specific embodiments are described in detail.
This utility model in prior art due to the poor corrugated tube caused of the anti-twisting property of corrugated tube even
The problem that the fatigue durability of whole gas extraction system reduces, it is provided that in a kind of exhaustor assembly and automobile, pass through
Corrugated tube isolation is from the vibration of electromotor, simultaneously by arranging an axle between three-flange and the first flange
Hold and isolate the torsion from electromotor；The moment of torsion that electromotor transmits can be passed through bearing by this exhaustor assembly
Absorb, reduce the twisting intensity of corrugated tube, improve corrugated tube and the fatigue durability of gas extraction system, it is ensured that
The service life of corrugated tube；Further, this bearing is to arrange to need not additionally increase mount point, and structure is tight
Gather, easy for installation.
As shown in Figure 1, Figure 2 and Figure 3, this utility model embodiment provides a kind of exhaustor assembly, including:
Hot junction pipeline 1, one end of described hot junction pipeline 1 is provided with the first flange 11；
Cold end pipeline 2, one end of described cold end pipeline 2 is provided with the second flange 21；
Connect described hot junction pipeline 1 and described cold end pipeline 2, include the attachment structure 3 of corrugated tube 31,
First end of described attachment structure 3 is provided with three-flange 32, and the second end of described attachment structure 3 is provided with
4th flange 33；Wherein in mating connection with described first flange 11 by described three-flange 32, described
First end of attachment structure 3 is connected with described hot junction pipeline 1；By described 4th flange 33 with described second
Flange 21 is in mating connection, and the second end of described attachment structure 3 is connected with described cold end pipeline 2；Wherein,
A bearing 4 it is additionally provided with between described three-flange 32 and described first flange 11, described bearing 4
Bearing inner ring and described hot junction pipeline 1 interference fit, the outer race of described bearing 4 is fixed on the described 3rd
The inner side of flange 32.
In above-described embodiment of the present utility model, the hot junction pipeline 1 of gas extraction system is connected with three-flange 32,
Being configured with bearing 4 between three-flange 32 and hot junction pipeline 1, the bearing inner ring of bearing 4 is joined by interference
Close and be connected with hot junction pipeline 1, it is ensured that it is firm that pipeline is installed；The outer race of bearing 4 is fixed on three-flange
The inner side of 32.
The exhaustor assembly that this utility model embodiment provides, is installed on the bearing with isolation torsion function
Between gas exhaust tube flange and exhaustor, it is possible to the moment of torsion transmitted by electromotor is absorbed by bearing, isolates
From the torsion of electromotor, reduce the twisting intensity of corrugated tube, it is ensured that the service life of corrugated tube；And it is this
Connected mode need not additionally increase mount point, and compact conformation is easy for installation.
Concrete, described in above-described embodiment of the present utility model, attachment structure 3 also includes:
First end is connected with described corrugated tube 31, the first exhaust that the second end is connected with described three-flange 32
Pipeline 34；And
First end is connected with described corrugated tube 31, the second exhaust that the second end is connected with described 4th flange 33
Pipeline 35；Wherein
Described corrugated tube 31 is solid by welding with described first exhaust pipeline 34 and described second exhaust pipeline 35
Fixed.
In this utility model embodiment, corrugated tube 31 both sides are fixed on first exhaust pipeline by the form of welding
34 and second exhaust pipeline 35 on, isolate the vibration from hot junction pipeline.
Further, three-flange 32 described in this utility model embodiment and between described first flange 11
It is provided with the first pad, and is connected by the first bolt；
The second pad it is provided with between described 4th flange 33 and described second flange 21, and by the second spiral shell
Tether and connect.
First flange 11 and three-flange of the hot junction pipeline of gas extraction system in above-described embodiment of the present utility model
Between 32 and the second flange 21 is connected by fixing bolt between the 4th flange 33, and increase pad
Ensure the sealing of pipeline.
Further, as it is shown in figure 1, first exhaust pipeline 34 described in above-described embodiment of the present utility model
And/or it is provided with suspension hook 5 on second exhaust pipeline 35, by described suspension hook 5, described attachment structure 3 and vapour
Vehicle carriage connects.
To sum up, the exhaustor assembly that above-described embodiment of the present utility model provides will have the bearing that isolation is reversed
It is installed between gas exhaust tube flange and exhaustor, it is possible to the moment of torsion transmitted by electromotor is absorbed by bearing, subtracts
The twisting intensity of few corrugated tube, it is ensured that the service life of corrugated tube；This connected mode need not additionally increase
Add mount point, compact conformation.
In order to preferably realize above-mentioned purpose, this utility model embodiment also provides for a kind of automobile, including as above
Described exhaustor assembly.
It should be noted that the automobile that this utility model embodiment provides is the vapour including above-mentioned exhaustor assembly
Car, all embodiments of the most above-mentioned exhaustor assembly are all applicable to this automobile, and all can reach same or similar
Beneficial effect.
The above is preferred implementation of the present utility model, it is noted that general for the art
For logical technical staff, on the premise of without departing from principle described in the utility model, it is also possible to make some changing
Entering and retouch, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. an exhaustor assembly, it is characterised in that including:
Hot junction pipeline, one end of described hot junction pipeline is provided with the first flange；
Cold end pipeline, one end of described cold end pipeline is provided with the second flange；
Connect described hot junction pipeline and described cold end pipeline, include the attachment structure of corrugated tube, described connection
First end of structure is provided with three-flange, and the second end of described attachment structure is provided with the 4th flange；Wherein
In mating connection with described first flange by described three-flange, the first end of described attachment structure is with described
Hot junction pipeline connects；In mating connection with described second flange by described 4th flange, described attachment structure
The second end be connected with described cold end pipeline；Wherein,
A bearing, the bearing inner ring of described bearing it is additionally provided with between described three-flange and described first flange
With described end tube road interference fit, the outer race of described bearing is fixed on the inner side of described three-flange.
2. exhaustor assembly as claimed in claim 1, it is characterised in that described attachment structure also includes:
First end is connected with described corrugated tube, the first exhaust pipeline that the second end is connected with described three-flange；
And
First end is connected with described corrugated tube, the second end and the second exhaust pipeline of described 4th Flange joint；
Wherein
Described corrugated tube passes through to be welded and fixed with described first exhaust pipeline and described second exhaust pipeline.
3. exhaustor assembly as claimed in claim 1, it is characterised in that described three-flange and described the
It is provided with the first pad between one flange, and is connected by the first bolt；
It is provided with the second pad between described 4th flange and described second flange, and is connected by the second bolt.
4. exhaustor assembly as claimed in claim 2, it is characterised in that described first exhaust pipeline and/or
Being provided with suspension hook on second exhaust pipeline, by described suspension hook, described attachment structure is connected with automobile frame.
5. an automobile, it is characterised in that include the exhaustor assembly as described in any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087372.7U CN205503241U (en) | 2016-01-28 | 2016-01-28 | Blast pipe assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087372.7U CN205503241U (en) | 2016-01-28 | 2016-01-28 | Blast pipe assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503241U true CN205503241U (en) | 2016-08-24 |
Family
ID=56723620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087372.7U Expired - Fee Related CN205503241U (en) | 2016-01-28 | 2016-01-28 | Blast pipe assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503241U (en) |
-
2016
- 2016-01-28 CN CN201620087372.7U patent/CN205503241U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20220128 |