CN208564711U - A kind of segmentation exhaust pipe connection structure - Google Patents
A kind of segmentation exhaust pipe connection structure Download PDFInfo
- Publication number
- CN208564711U CN208564711U CN201820854503.9U CN201820854503U CN208564711U CN 208564711 U CN208564711 U CN 208564711U CN 201820854503 U CN201820854503 U CN 201820854503U CN 208564711 U CN208564711 U CN 208564711U
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- CN
- China
- Prior art keywords
- exhaust pipe
- ring
- clamping
- clamping groove
- 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
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Abstract
The utility model discloses a kind of segmentation exhaust pipe connection structures, including downtake pipe and second exhaust pipe, the inside of the downtake pipe and second exhaust pipe offers axial ventilation pore, the connecting pin of the downtake pipe and the connecting pin of second exhaust pipe are connected together, and it is bolted to connection, the connecting pin of the downtake pipe offers the first clamping groove and the second clamping groove, first clamping groove and the second clamping groove are annular in shape, internal diameter of the internal diameter of the inner ring of second clamping groove less than the inner ring of the first clamping, the connecting pin of the second exhaust pipe is provided with the first clamping ring and the second clamping ring, the second exhaust pipe, first clamping ring and the second clamping ring are structure as a whole, the internal diameter of the inner ring of the first clamping ring is greater than the internal diameter of the inner ring of the second clamping ring.The segmentation exhaust pipe connection structure is had many advantages, such as that leakproofness is excellent, is easily assembled to and dismantles, can used with popularity.
Description
Technical field
A kind of the utility model category exhaust pipe technical field, and in particular to segmentation exhaust pipe connection structure.
Background technique
With engine reinforcing and technology upgrading, delivery temperature, braking power and the exhaust back pressure of commercial vehicle engine are not
Disconnected to be promoted, engine exhaust system sealing performance faces the challenge of high temperature and pressure.Integral exhaustion type pipe is by engine exhaust high temperature
Thermal stress, the thermal deformation for influencing generation are larger, and exhaust pipe is easy cracking, and the exhaust gas leaked will pollute atmospheric environment.It is each at present
Engine producer is all made of segmentation exhaust pipe to reduce exhaust pipe thermal stress, thermal deformation.
Segmentation exhaust pipe is sealed in segmentation junction using the structure type that metallic packing ring cooperates with annular groove, this kind
It can not achieve and be fully sealed between structural tube and pipe.
Utility model content
The purpose of this utility model is to provide a kind of segmentation exhaust pipe connection structures, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of segmentation exhaust pipe connection structure, including
The inside of downtake pipe and second exhaust pipe, the downtake pipe and second exhaust pipe offers axial snorkel
Hole, the connecting pin of the downtake pipe and the connecting pin of second exhaust pipe are connected together, and are bolted to connection, described
The connecting pin of downtake pipe offers the first clamping groove and the second clamping groove, and first clamping groove and the second clamping groove are in
Annular shape, the internal diameter for the inner ring that the internal diameter of the inner ring of second clamping groove is clamped less than first, the company of the second exhaust pipe
It connects end and is provided with the first clamping ring and the second clamping ring, the second exhaust pipe, the first clamping ring and the second clamping ring are integrated
Structure, the internal diameter of the inner ring of the first clamping ring are greater than the internal diameter of the inner ring of the second clamping ring, the first clamping ring and the
One clamping groove is connected together, and the second clamping ring is connected together with the second clamping groove.
Preferably, the first clamping ring offers the mounting hole through its Internal and external cycle, correspondingly, the downtake pipe
Circumferential outer surface also offer the screw hole to install bolt.
Preferably, the downtake pipe is bolted to connection with the first clamping ring, the circle of the downtake pipe
Reinforcement protrusion is provided at the screw hole of all outer surfaces.
Preferably, the inner edge of the connecting pin of the inner edge and second exhaust pipe of the connecting pin of the downtake pipe is provided with
Connection bump, the connection bump on the downtake pipe are also provided with the installation gap to install sealing ring, the sealing
Circle is between downtake pipe and second exhaust pipe.
Preferably, the axial depth of first clamping groove is greater than the axial depth of the second clamping groove, correspondingly, institute
The axial length for stating the first clamping ring is greater than the axial length of the second clamping ring.
The technical effect and advantage of the utility model: the segmentation exhaust pipe connection structure, by being clamped ring, second for first
Clamping ring is connected together with the first clamping groove, the second clamping groove respectively, the inner edge of the connecting pin of downtake pipe and second exhaust
It is provided with sealing ring between the inner edge of the connecting pin of pipe, the leakproofness of exhaust pipe is substantially increased, effectively prevents exhaust gas
Leakage, protects atmospheric environment；Downtake pipe is bolted to connection with the first clamping ring, is separated by dismantling lower bolt
Downtake pipe and second exhaust pipe are easily assembled to and dismantle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the second exhaust pipe structural schematic diagram of the utility model；
Fig. 3 is the downtake pipe structural schematic diagram of the utility model.
In figure: 1 downtake pipe, 2 connection bolts, 3 first clamping rings, 4 second clamping rings, 5 second exhaust pipes, 6 ventilations
Pore, 7 connection bumps, 8 second clamping grooves, 9 first clamping grooves, 10 sealing rings, 11 mounting holes, 12 installation gaps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of segmentation exhaust pipe connection structure as shown in Figs. 1-3, including 1 He of downtake pipe
The inside of second exhaust pipe 5, the downtake pipe 1 and second exhaust pipe 5 offers axial ventilation pore 6, and described
The connecting pin of one exhaust pipe 1 and the connecting pin of second exhaust pipe 5 are connected together, and are fixedly connected by bolt 2, the first row
The connecting pin of tracheae 1 offers the first clamping groove 9 and the second clamping groove 8, and first clamping groove 9 and the second clamping groove 8 are in
Annular shape, the internal diameter for the inner ring that the internal diameter of the inner ring of second clamping groove 8 is clamped less than first, the second exhaust pipe 5
Connecting pin is provided with the first clamping ring 3 and the second clamping ring 4, and the second exhaust pipe 5, first is clamped ring 3 and the second clamping ring 4
It is structure as a whole, the internal diameter of the inner ring of the first clamping ring 3 is greater than the internal diameter of the inner ring of the second clamping ring 4, first card
It connects ring 3 to be connected together with the first clamping groove 9, the second clamping ring 4 is connected together with the second clamping groove 8.
Specifically, the first clamping ring 3 offers the mounting hole 11 through its Internal and external cycle, correspondingly, the first row
The circumferential outer surface of tracheae 1 also offers the screw hole to install bolt 2, and the mounting hole 11 is provided with six groups.
Specifically, the downtake pipe 1 is fixedly connected with the first clamping ring 3 by bolt 2, the downtake pipe 1
Circumferential outer surface screw hole at be provided with reinforcement protrusion, reinforce the circumferential outer surface that protrusion strengthens downtake pipe 1
Intensity at screw hole.
Specifically, the inner edge of the connecting pin of the inner edge and second exhaust pipe 5 of the connecting pin of the downtake pipe 1 is respectively provided with
There is connection bump 7, the connection bump 7 on the downtake pipe 1 is also provided with the installation gap 12 to install sealing ring 10,
For the sealing ring 10 between downtake pipe 1 and second exhaust pipe 5, connection bump 7 strengthens downtake pipe 1 and second
Intensity at 5 connecting pin of exhaust pipe.
Specifically, the axial depth of first clamping groove 9 is greater than the axial depth of the second clamping groove 8, correspondingly,
The axial length of the first clamping ring 3 is greater than the axial length of the second clamping ring 4.
Specifically, the segmentation exhaust pipe connection structure is when in use, the first clamping ring 3, second is clamped ring 4 respectively with the
One clamping groove 9, the second clamping groove 8 are connected together, the inner edge of the connecting pin of downtake pipe 1 and the connecting pin of second exhaust pipe 5
Inner edge between be provided with sealing ring 10, sealing ring 10 offers the through-hole of ventilation, and the internal diameter of the inner ring of sealing ring 10 and
Internal diameter, the internal diameter of the inner ring of the connecting pin of second exhaust pipe 5 of the inner ring of the connecting pin of one exhaust pipe 1 are identical, substantially increase
Leakproofness, downtake pipe 1 is fixedly connected with the first clamping ring 3 by bolt 2, separates first row by dismantling lower bolt 2
Tracheae 1 and second exhaust pipe 5, are easily assembled to and dismantle.The segmentation exhaust pipe connection structure, with leakproofness is excellent, is easy to group
The advantages that assembly and disassembly, can be used with popularity.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of segmentation exhaust pipe connection structure, including downtake pipe (1) and second exhaust pipe (5), it is characterised in that: described
The inside of downtake pipe (1) and second exhaust pipe (5) offers axial ventilation pore (6), the downtake pipe (1)
Connecting pin and the connecting pin of second exhaust pipe (5) be connected together, and be fixedly connected by bolt (2), the downtake pipe
(1) connecting pin offers the first clamping groove (9) and the second clamping groove (8), first clamping groove (9) and the second clamping groove
(8) annular in shape, the internal diameter for the inner ring that the internal diameter of the inner ring of second clamping groove (8) is clamped less than first, described second
The connecting pin of exhaust pipe (5) is provided with the first clamping ring (3) and the second clamping ring (4), the second exhaust pipe (5), the first card
It connects ring (3) and the second clamping ring (4) is structure as a whole, the internal diameter of the inner ring of first clamping ring (3) is greater than the second clamping ring
(4) internal diameter of inner ring, it is described first clamping ring (3) is connected together with the first clamping groove (9), it is described second clamping ring (4) and
Second clamping groove (8) is connected together.
2. a kind of segmentation exhaust pipe connection structure according to claim 1, it is characterised in that: first clamping ring (3)
Offer the mounting hole (11) through its Internal and external cycle, correspondingly, the circumferential outer surface of the downtake pipe (1) also open up it is useful
To install the screw hole of bolt (2).
3. a kind of segmentation exhaust pipe connection structure according to claim 1, it is characterised in that: the downtake pipe (1)
It is fixedly connected with the first clamping ring (3) by bolt (2), is all provided at the screw hole of the circumferential outer surface of the downtake pipe (1)
It is equipped with reinforcement protrusion.
4. a kind of segmentation exhaust pipe connection structure according to claim 1, it is characterised in that: the downtake pipe (1)
The inner edge of connecting pin and the inner edge of connecting pin of second exhaust pipe (5) be provided with connection bump (7), the downtake pipe
(1) connection bump (7) on is also provided with the installation gap (12) to install sealing ring (10), and the sealing ring (10) is located at
Between downtake pipe (1) and second exhaust pipe (5).
5. a kind of segmentation exhaust pipe connection structure according to claim 1, it is characterised in that: first clamping groove (9)
Axial depth be greater than the axial depth of the second clamping groove (8), correspondingly, the axial length of first clamping ring (3)
Degree is greater than the axial length of the second clamping ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854503.9U CN208564711U (en) | 2018-06-04 | 2018-06-04 | A kind of segmentation exhaust pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854503.9U CN208564711U (en) | 2018-06-04 | 2018-06-04 | A kind of segmentation exhaust pipe connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564711U true CN208564711U (en) | 2019-03-01 |
Family
ID=65485372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820854503.9U Expired - Fee Related CN208564711U (en) | 2018-06-04 | 2018-06-04 | A kind of segmentation exhaust pipe connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564711U (en) |
-
2018
- 2018-06-04 CN CN201820854503.9U patent/CN208564711U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190604 |