CN208534602U - A kind of exhaust pipe connecting assembly - Google Patents
A kind of exhaust pipe connecting assembly Download PDFInfo
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- CN208534602U CN208534602U CN201820860072.7U CN201820860072U CN208534602U CN 208534602 U CN208534602 U CN 208534602U CN 201820860072 U CN201820860072 U CN 201820860072U CN 208534602 U CN208534602 U CN 208534602U
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- exhaust pipe
- gap
- connecting plate
- wall
- gasket
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Abstract
The utility model provides a kind of exhaust pipe connecting assembly, including air inlet pipe, exhaust pipe and the jointing clip for being arranged in the air inlet pipe Yu the exhaust pipe junction, the jointing clip includes cassette tape, interior connecting plate, outside link plate and gasket, the gasket outer layer is graphite linings, the gasket is set between the interior connecting plate inner wall and the air inlet pipe and exhaust pipe junction outer wall, the outside link plate is set to the interior connecting plate outer wall, and the cassette tape is anchored on the outside link plate outer wall.The utility model by being tightly attached to air inlet pipe and exhaust pipe junction outer wall and interior connecting plate for the gasket that outer layer is graphite linings respectively, outside link plate is close to interior connecting plate and is fastened by cassette tape simultaneously, while improving compactedness and improving its space layout, the air-tightness of connecting assembly structure is enhanced well, avoids the problem that high-temperature gas is leaked to solve to damage components.
Description
Technical field
The utility model relates to blast duct for vehicle field more particularly to a kind of exhaust pipe connecting assemblies.
Background technique
Important component of the automobile exhaust system as automobilism, critical function are by the exhaust gas of engine combustion
It excludes outside lower body to vehicle.But exhaust system is limited due to production, assembly, disassembly, transport etc., needs to be divided into multistage, and
The connection structure between each exhaust pipe after segmentation also must assure that good air-tightness, to be allowed to that biggish let out cannot be generated
Dew, otherwise will cause high-temperature gas and excessively blows to Surrounding Parts and cause the excessively high failure of component surface temperature.
The exhaust pipe connection structure used in major part vehicle at present is flanged joint, and intermediate close with stainless steel
Packing, but in the case where chassis arrangement space is increasingly compact, such connection, at all cannot be real since structure size is larger
It applies, therefore can only be used in the vehicle of part；In addition, use clamp connection structure that air-tightness can be made weaker, and cause its
It is required that the relatively high place of air-tightness is not available, therefore also it is only applied to sealing performance and requires in less stringent vehicle, and
At present be mostly change body structure, sacrifice Surrounding Parts by way of increase space, if but use flanged joint instead, then
Additional burden can be brought to arrangement, cost aspect.
Utility model content
In view of this, it is necessary to provide a kind of segmentation heel row tracheae can either small space layout also can guarantee good gas simultaneously
The exhaust pipe connecting assembly of close property.
The utility model provides a kind of exhaust pipe connecting assembly, including air inlet pipe, exhaust pipe and is arranged in the air inlet
Pipe and the jointing clip of the exhaust pipe junction, the jointing clip include cassette tape, interior connecting plate, outside link plate and gasket,
The outer layer of the gasket is graphite linings, and the gasket is set to the interior connecting plate inner wall and the air inlet pipe and the exhaust pipe connects
It connects between place's outer wall, the outside link plate is set to the interior connecting plate outer wall, and the cassette tape is anchored on the outside link plate outer wall.
Further, in the cassette tape wall portion equipped with the opening axially extended, the opening both ends are respectively equipped with flat
The first capable flange, first flange are equipped with the mounting hole passed through for fastener.
Further, the both ends of the cassette tape are circumferential and the both ends of the opening are axially arranged with the second flange.
Further, the wall portion of the interior connecting plate is equipped with the first axially extending gap, and the outside link plate is equipped with
The second axially extending gap, first gap and second gap are staggered laying.
Further, the width that first gap is located at the interior connecting plate middle section is less than first gap position
Width in the part of the interior connection board ends.
Further, the width of second gap is greater than the part that first gap is located at the interior connection board ends
Width.
Further, the middle part of the interior connecting plate is equipped with cricoid first protrusion, the both ends difference of the interior connecting plate
Equipped with third flange, two grooves are formed between the third flange and the side of first protrusion.
Further, the outside link plate further includes the second protrusion corresponding with first protrusion, first protrusion
It is embedded in the recess formed at the described second raised back side, second convex inner walls are connected to the described first raised outer wall, institute
The both ends for stating outside link plate are connected to the inner wall of the groove.
Further, the gasket is annular slab, and the gasket is connected in the recess that the described first raised back side is formed.
Further, the wall portion of the gasket is equipped with axially extending notch, and the width of the notch is less than described the
One gap is located at the width of the interior connecting plate middle section, first gap respectively with the notch, second gap
Be staggered laying.
In conclusion by by the gasket that outer layer is graphite linings be tightly attached to respectively air inlet pipe and exhaust pipe junction outer wall and
In the corresponding groove of the first protrusion of interior connecting plate, while the second protrusion of outside link plate is connected in the first protrusion, and logical
The cassette tape set on the second raised two sides is crossed to be fastened, improve compactedness and while improve its space layout, well
The air-tightness of connecting assembly structure is enhanced, avoids the problem that high-temperature gas is leaked to solve to damage components.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the schematic cross-section of a specific embodiment of the utility model exhaust pipe connecting assembly；
Fig. 2 is the structural schematic diagram of the utility model exhaust pipe connecting assembly；Fig. 3 is the structural schematic diagram of cassette tape in Fig. 1；
Fig. 4 is the structural schematic diagram that outside link plate is connect with interior connecting plate in Fig. 1；
Fig. 5 is the main view of interior connecting plate in Fig. 4；
Fig. 6 is the main view of outside link plate in Fig. 4；
Fig. 7 is the structural schematic diagram of gasket in Fig. 1.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
As depicted in figs. 1 and 2, the utility model provides a kind of exhaust pipe connecting assembly, including air inlet pipe 10, exhaust pipe
20 and it is sheathed on the jointing clip 30 of air inlet pipe 10 Yu 20 junction of exhaust pipe.
In the present embodiment, jointing clip 30 includes cassette tape 31, interior connecting plate 32, outside link plate 33 and gasket 34.
Wherein, gasket 34 is set between 20 junction outer wall of interior 32 inner wall of connecting plate and air inlet pipe 10 and exhaust pipe, outer company
Fishplate bar 33 is set to interior 32 outer wall of connecting plate, and cassette tape 31 is anchored on 33 outer wall of outside link plate, with by cassette tape 31, interior connecting plate 32,
Outside link plate 33, gasket 34 and form the stronger combination yoke configurations of leakproofness, improve air inlet pipe 10 and exhaust pipe well
The leakproofness of 20 junctions, simple and compact structure occupy little space.
In the present embodiment, as shown in figure 3,31 wall portion of cassette tape is equipped with along the axially extending of air inlet pipe 10 and exhaust pipe 20
Be open 31a, and the opening both ends 31a are respectively equipped with the first parallel flange 31b, the first flange 31b equipped with for fasteners such as bolts
The mounting hole passed through, the distance between two first flange 31b are gradually reduced under the action of the coupling mechanism force of fastener to tighten
Cassette tape 31, and it is applied to the pressure that outside link plate 33 tightens.
In the present embodiment, the circumferential direction at the both ends of cassette tape 31 and the opening both ends 31a are axially arranged with the second flange 31c, to increase
The intensity of strong cassette tape 31 itself, improves its service life.Certainly, in other specific embodiments, the edge of cassette tape 31 may not be used also
If the second flange 31c, and itself intensity is improved by changing strength of materials performance, is improved about 31 intensity of cassette tape
Concrete condition, reference can be made to the prior art, specifically with no restrictions.
In the present embodiment, as shown in Figure 4 and Figure 5, the wall portion of interior connecting plate 32 is equipped with the first gap 32a, the first gap 32a
Along the axially extending of interior connecting plate 32, the first gap 32a is located at the width of interior 32 middle section of connecting plate less than the first gap 32a
Width positioned at the part at interior 32 both ends of connecting plate, and the first gap 32a is located at the part among interior connecting plate 32 and slits with first
The part that mouth 32a is located at interior 32 both ends of connecting plate mutually staggers, the locking that the width of the first gap 32a applies in outside link plate 33
It is gradually reduced under power effect to tighten interior connecting plate 32, while applying pressure to gasket 34；The middle part of interior connecting plate 32 is equipped with ring
First protrusion 32b of shape, the both ends of interior connecting plate 32 are respectively equipped with third flange 32c, the protrusion of third flange 32c and first 32b
Side between formed two groove 32d.
As shown in Figure 4 and Figure 6, outside link plate 33 is equipped with the second axially extending gap 33a along outside link plate 33, the
Two gap 33a and the first gap 32a are staggered laying, and the width of the second gap 33a is greater than the first gap 32a and is located at interior connecting plate 32
The width of the part at both ends, and it is less than the width of the opening 31a of cassette tape 31, what the width of the second gap 33a applied in cassette tape 31
It is gradually reduced under the action of coupling mechanism force, to tighten outside link plate 33 and apply pressure to interior connecting plate 32；Outside link plate 33 also wraps
Second protrusion 33b corresponding with the first protrusion 32b is included, the first protrusion 32b is embedded in the recessed of the second protrusion back side 33b formation
It falls into, so that the second protrusion 33b inner wall is connected to the first protrusion 32b outer wall, while the both ends of outside link plate 33 are connected to groove
32d inner wall.
More specifically, cassette tape 31 is fastened respectively to the two sides of the second protrusion 33b of outside link plate 33, so that outside link plate
33 outer walls are fitted closely with cassette tape 31, and gasket 34 is close to interior 32 inner wall of connecting plate and air inlet pipe 10 and 20 junction of exhaust pipe respectively
Outer wall reduces required arrangement space to further increase air-tightness and compactedness.
In the present embodiment, gasket 34 is the graphite linings gasket that outer layer coats graphite, preferably to reduce the leakage of gas；Pad
34 internal layer of piece is knitting steel wire, and steel wire outer layer is graphite linings；In detail, as shown in fig. 7, gasket 34 is annular slab, pad
Piece 34 be connected to interior connecting plate 32 the first protrusion back side 32b formed recess in；The both ends of gasket 34 are lacked equipped with what is be staggered
Mouth 34a, the width of notch 34a are located at the width of interior 32 middle section of connecting plate less than the first gap 32a, and the first gap 32a divides
Be not staggered with the second gap 33a, notch 34a laying.
In a preferred embodiment of the utility model, the first gap 32a is in notch 34a, the second gap 33a respectively
180 ° are laid staggeredly；In other specific embodiments, the first gap 32a, notch 34a, the staggered laying angle of the second gap 33a
It can also be 90 °, 60 ° etc., specifically with no restrictions.After being installed, the work of the fasteners such as set bolt on the first flange 31b
Under, cassette tape 31 gradually tightened and then gradually tightens outside link plate 33 and interior connecting plate 32, finally make gasket 34 be tightly attached into
The outer wall of tracheae 10 and 20 junction of exhaust pipe avoids high-temperature gas leakage.
In the preferred embodiment that can be provided referring again to Fig. 4 and Fig. 5, this patent, the first gap 32a of interior connecting plate 32
Both ends be wherein recess in the middle part of one end, two sides are protrusion, and be protrusion, two sides in the middle part of the other end be the structure being recessed, and
The length of recess is greater than the sum of two sides projection length, while meeting the width between the corresponding recess in both ends less than corresponding protrusion
Between width, with when interior connecting plate 32 receives the pressure that cassette tape 31 tightens, one end of the first gap of interior connecting plate 32
Two sides protrusion is embedded in the two sides recess of the other end, while intermediate projections are embedded in intermediate recess, in the middle part of the both ends of the second gap 33a
The distance between most in short-term, it is best to the leakproofness of 20 junction of air inlet pipe 10 and exhaust pipe；Conversely, if desired dismantling, only need
Second both ends gap 33a of internal connecting plate 32 apply external force opposite when tightening with interior connecting plate 32 so that the second gap 33a
Both ends protrusion recess between distance be located remotely from each other.
About the second gap 33a of outside link plate 33, the condensation of the notch 34a of gasket 34 and disassembly principle and interior connection
The condensation of first gap 32a of plate 32 is consistent with disassembly principle, but the first gap 32a, the second gap 33a and the both ends notch 34a
Shape and structure can also be mutually stagger side recess, side protrusion etc. other structures, specifically with no restrictions.
In other specific embodiments, outside link plate 33 is not only one described in this specific embodiment, can also be
More than one, but end is set to the inner wall of the groove 32d of interior connecting plate 32, with reinforce internal connecting plate 32 and air inlet pipe 10,
The compactness of 20 junction of exhaust pipe, while gap between multiple outside link plates 33 or notch are laid staggeredly.
To sum up, in exhaust pipe connecting assembly provided by the utility model, by the way that the gasket that outer layer is graphite linings is distinguished
It is tightly attached in air inlet pipe groove corresponding with the first protrusion of exhaust pipe junction outer wall and interior connecting plate, while outside link plate
The second protrusion be connected in the first protrusion, and the cassette tape by being set to the second raised two sides is fastened, compact improving
Property and while improve its space layout, enhance the air-tightness of connecting assembly structure well, avoid high-temperature gas from leaking with
It solves the problems, such as to damage components.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, still fall within
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of exhaust pipe connecting assembly, which is characterized in that including air inlet pipe (10), exhaust pipe (20) and be sheathed on the air inlet
The jointing clip (30) of (10) and the exhaust pipe (20) junction is managed, the jointing clip (30) includes cassette tape (31), interior company
Fishplate bar (32), outside link plate (33) and gasket (34), the outer layer of the gasket (34) are graphite linings, and the gasket (34) is set to institute
It states between interior connecting plate (32) inner wall and the air inlet pipe (10) and the exhaust pipe (20) junction outer wall, the outside link plate
(33) it is set to interior connecting plate (32) outer wall, the cassette tape (31) is anchored on the outside link plate (33) outer wall.
2. exhaust pipe connecting assembly according to claim 1, which is characterized in that cassette tape (31) wall portion is equipped with along axis
To the opening (31a) of extension, described opening both ends (31a) are respectively equipped with parallel the first flange (31b), first flange
(31b) is equipped with the mounting hole passed through for fastener.
3. exhaust pipe connecting assembly according to claim 2, which is characterized in that the both ends circumferential direction of the cassette tape (31) and institute
The both ends for stating opening (31a) are axially arranged with the second flange (31c).
4. exhaust pipe connecting assembly according to claim 1, which is characterized in that the wall portion of the interior connecting plate (32) is equipped with
Axially extending the first gap (32a), the outside link plate (33) are equipped with axially extending the second gap (33a), and described the
One gap (32a) and second gap (33a) are staggered laying.
5. exhaust pipe connecting assembly according to claim 4, which is characterized in that first gap (32a) is located at described
The width of interior connecting plate (32) middle section is less than the part that first gap (32a) is located at interior connecting plate (32) both ends
Width.
6. exhaust pipe connecting assembly according to claim 5, which is characterized in that the width of second gap (33a) is big
It is located at the width of the part at interior connecting plate (32) both ends in first gap (32a).
7. exhaust pipe connecting assembly according to claim 1, which is characterized in that the middle part of the interior connecting plate (32) is equipped with
Cricoid first raised (32b), the both ends of the interior connecting plate (32) are respectively equipped with third flange (32c), the third flange
Two grooves (32d) are formed between (32c) and the side of first raised (32b).
8. exhaust pipe connecting assembly according to claim 7, which is characterized in that the outside link plate (33) further includes and institute
Corresponding second raised (33b) of first raised (32b) is stated, described first raised (32b) is embedded in described second raised (33b)
The recess that the back side is formed, described second raised (33b) inner wall are connected to described first raised (32b) outer wall, the outside link plate
(33) both ends are connected to the inner wall of the groove (32d).
9. exhaust pipe connecting assembly according to claim 7, which is characterized in that the gasket (34) is annular slab, described
Gasket (34) is connected in the recess that the described first raised back side (32b) is formed.
10. exhaust pipe connecting assembly according to claim 5, which is characterized in that the wall portion of the gasket (34) is equipped with
Axially extending notch (34a), the width of the notch (34a) are less than first gap (32a) and are located at the interior connecting plate
(32) width of middle section, first gap (32a) are staggered with the notch (34a), second gap (33a) respectively
It lays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860072.7U CN208534602U (en) | 2018-06-04 | 2018-06-04 | A kind of exhaust pipe connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860072.7U CN208534602U (en) | 2018-06-04 | 2018-06-04 | A kind of exhaust pipe connecting assembly |
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| Publication Number | Publication Date |
|---|---|
| CN208534602U true CN208534602U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820860072.7U Active CN208534602U (en) | 2018-06-04 | 2018-06-04 | A kind of exhaust pipe connecting assembly |
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| CN (1) | CN208534602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566330A (en) * | 2019-10-28 | 2019-12-13 | 叶文龙 | Multifunctional exhaust pipe connecting device |
-
2018
- 2018-06-04 CN CN201820860072.7U patent/CN208534602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566330A (en) * | 2019-10-28 | 2019-12-13 | 叶文龙 | Multifunctional exhaust pipe connecting device |
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