CN110107390A - A kind of sealing device of automobile exhaust pipe connectivity part - Google Patents
A kind of sealing device of automobile exhaust pipe connectivity part Download PDFInfo
- Publication number
- CN110107390A CN110107390A CN201910424147.6A CN201910424147A CN110107390A CN 110107390 A CN110107390 A CN 110107390A CN 201910424147 A CN201910424147 A CN 201910424147A CN 110107390 A CN110107390 A CN 110107390A
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- engine
- sealing device
- slot
- connectivity part
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 59
- 238000003860 storage Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 239000000110 cooling liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1827—Sealings specially adapted for exhaust systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of sealing devices of automobile exhaust pipe connectivity part, including engine, exhaust pipe and clamping ring, one end of the exhaust pipe is located at the inside of engine, the clamping ring is wrapped in the outer surface of exhaust pipe and is close to the side of engine, the position of the inner surface side of the clamping ring is fixedly installed with washer, one end outer surface that the exhaust pipe is located at engine interior is fixedly installed with fixing pipe, and engine offers fixing groove close to the position of fixing pipe, the fixing pipe is fixedly mounted on the inside of fixing groove, the position contacted between the clamping ring and engine is fixedly installed with retainer plate.The sealing device of the automobile exhaust pipe connectivity part, the position that can be connect to engine with exhaust pipe cools down, reduce the temperature of the two link position, it prolongs its service life, it can be between exhaust pipe and engine when link position generation gas leakage, Gas leak position is filled, the sealing performance of the sealing device is increased.
Description
Technical field
The present invention relates to exhaust pipe sealing device technical field, the sealing of specially a kind of automobile exhaust pipe connectivity part is filled
It sets.
Background technique
Exhaust pipe is installed between the exhaust pipe of engine and silencer, makes whole gas extraction system in Flexible spacecraft, to rise
To vibration and noise reducing, facilitates installation and extend the effect in exhausting silencer system service life.Exhaust pipe be mainly used for Light-duty Vehicle, minicar and
Car, motorcycle, exhaust pipe structure are that double-ply bellows is cladded with wire sets, the structure of both ends straight section housing snap ring, to make
More preferably, bellows interior can match telescopic joint or net cover to noise elimination effect, and the main material of exhaust pipe is stainless steel, cutting ferrule and adapter tube material
Matter can be stainless steel or aluminum-plated steel, and vehicle exhaust requires just be discharged into atmosphere by processing, the gas leakage of exhaust pipe one end, directly
Connecing, which leads to be discharged into tail gas in atmosphere, does not discharge by processing, but offgas duct temperature change is violent, and the highest temperature is more than 500
DEG C, vehicle behavior is again complex, it is necessary to which by it, thoroughly sealing just can guarantee emission compliance, but existing automobile exhaust pipe connects
Logical place is general all it to be fixed sealing by welding, and the temperature of the two connectivity part is higher, softens to welding position,
The case where leaking air is easily caused, sealing performance is poor.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of sealing device of automobile exhaust pipe connectivity part, the automobiles
The sealing device of exhaust pipe connectivity part, the position that can be connect to engine with exhaust pipe cool down, and reduce the two connection position
The temperature set, prolongs its service life, can be between exhaust pipe and engine when link position generation gas leakage, to Gas leak position
It is filled, increases the sealing performance of the sealing device.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of automobile exhaust pipe connectivity part
Sealing device, including engine, exhaust pipe and clamping ring, one end of the exhaust pipe are located at the inside of engine, the connection
Circle is wrapped in the outer surface of exhaust pipe and is close to the side of engine, and the position of the inner surface side of the clamping ring is fixedly mounted
There is washer, one end outer surface that the exhaust pipe is located at engine interior is fixedly installed with fixing pipe, and engine is close to fixed
The position of pipe offers fixing groove, and the fixing pipe is fixedly mounted on the inside of fixing groove, between the clamping ring and engine
The position of contact is fixedly installed with retainer plate, and the clamping ring constitutes limiting slot, institute on clamping ring after being fixedly connected with washer
The inside for stating clamping ring offers storage chamber, and the position of the upper inner of storage chamber offers through-hole, the through-hole it is interior
Portion is provided with stifled column, and the inner surface for being close to the limiting slot is provided with rubber strip, a side external surface interposition of the rubber strip
It sets and is fixedly installed with connection strap, and connection strap is fixedly installed with mounting bar, the limiting slot far from a side external surface of rubber strip
Inside offer T-slot, and T-slot inner wall offers loose slot close to outer fix.
Preferably, the upper end outer surface of the stifled column is fixedly connected with sealing cover, and among the upper end outer surface of sealing cover
Position is fixedly installed with ring buckle.
Preferably, the height of the rubber strip matches with the depth of limiting slot, and the exhaust pipe is close to the interior of rubber strip
Side.
Preferably, one end outer surface middle position of the mounting bar is fixedly installed with fixture block, and on mounting bar with fixture block
Relative position offers card slot.
Preferably, the fixture block and card slot are interference fitted, and splicing has sealing ring between the two.
Preferably, the mounting bar and connection strap form T-type item, and T-type item is located at the inside of T-slot, the fixture block and card
The position of slot contact is located at the inside of loose slot.
Preferably, the position that the position of two end in contact of rubber strip and fixture block are contacted with card slot is all made of the fixation of welding
Mode.
Preferably, the stifled column is integrated component with sealing cover, and the outer surface of stifled column is fixedly installed with sealing shroud.
(3) beneficial effect
The present invention provides a kind of sealing device of automobile exhaust pipe connectivity part, have it is following the utility model has the advantages that
(1), the sealing device of the automobile exhaust pipe connectivity part injects cooling liquid, and hand by through-hole into storage chamber
Ring buckle is pinched, the stifled column with sealing shroud is inserted in through-holes, through-hole makes to fix between the two with stifled column interference fit, makes to seal
The position that stifled column is contacted with through-hole is sealed by lid, and increases the volume inside stifled column filling through-hole by sealing shroud, thus
Increase stifled column to the leakproofness of through-hole, the position that engine can be connect with exhaust pipe by the cooling liquid in storage chamber into
Row cooling, reduces the temperature of the two link position, extends the service life that connection structure is fixed between the two.
(2), the sealing device of the automobile exhaust pipe connectivity part forms mounting bar and connection strap from the position of loose slot
T-type item is inserted into the inside of T-slot, and one end of T-type item is pulled to keep it mobile in the inside of T-slot, is allowed to another with T-type item
End is in contact, and fixture block is inserted into card slot, so that the both ends of T-type item are fixed together, and T-type item is made to be located at T-slot
Inside, and then on the inner wall for being fixed on limiting slot that the rubber strip being connected by connection strap with mounting bar is close to, Neng Gou
When gas leakage occurs for link position between exhaust pipe and engine, Gas leak position is filled out using rubber strip flexible principle
It fills, and then increases the sealing performance of the sealing device.
(3), the sealing device of the automobile exhaust pipe connectivity part, washer are integrated component with clamping ring, and washer is close to
Be placed between exhaust pipe and a side external surface of engine, and make clamping ring between fixing pipe and exhaust pipe, prevent
The case where falling off between the two, retainer plate are made by using the welding of associated metal material, fixing pipe are fixed on and is started
In fixing groove on machine, the position that exhaust pipe is contacted with engine is sealed by the retainer plate welded, then is cooperatively connected
Collective effect is enclosed, the stability connected between exhaust pipe and engine can be effectively increased.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is that clamping ring of the invention matches view with washer；
Fig. 3 is that engine of the invention matches view with exhaust pipe；
Fig. 4 is that clamping ring of the invention matches view with washer；
Fig. 5 is the partial structural diagram of clamping ring of the invention；
Fig. 6 is that rubber strip of the invention matches view with connection strap；
Fig. 7 is that mounting bar of the invention matches view with connection strap；
Fig. 8 matches view with stifled column for sealing cover of the invention；
In figure: 1, engine；2, exhaust pipe；3, clamping ring；4, washer；5, fixing groove；6, fixing pipe；7, retainer plate；8,
Limiting slot；9, storage chamber；10, rubber strip；11, loose slot；12, T-slot；13, mounting bar；14, connection strap；15, fixture block；16,
Card slot；17, through-hole；18, ring buckle；19, sealing cover；20, column is blocked up.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution: a kind of sealing device of automobile exhaust pipe connectivity part, such as
Shown in Fig. 1-2, including engine 1, exhaust pipe 2 and clamping ring 3, one end of exhaust pipe 2 is located at the inside of engine 1, clamping ring 3
It is wrapped in the outer surface of exhaust pipe 2 and is close to the side of engine 1, pad is fixedly mounted in the position of the inner surface side of clamping ring 3
Circle 4；
As shown in Figure 3-4, exhaust pipe 2 is located at the fixed installation of one end outer surface inside engine 1 fixing pipe 6, and starts
Machine 1 opens up fixing groove 5 close to the position of fixing pipe 6, and fixing pipe 6 is fixedly mounted on the inside of fixing groove 5, clamping ring 3 with start
Retainer plate 7 is fixedly mounted in the position contacted between machine 1, and clamping ring 3 constitutes limit after being fixedly connected with washer 4 on clamping ring 3
Rubber strip 10 is arranged in slot 8, the inner surface for being close to limiting slot 8；
As seen in figs. 5-6, the inside of clamping ring 3 opens up storage chamber 9, and the position of the upper inner of storage chamber 9 opens up
Stifled column 20 is arranged in through-hole 17, the inside of through-hole 17, and connection strap 14 is fixedly mounted in a side external surface middle position of rubber strip 10, and
Mounting bar 13 is fixedly mounted far from a side external surface of rubber strip 10 in connection strap 14, and the inside of limiting slot 8 opens up T-slot 12, and T
12 inner wall of type groove opens up loose slot 11 close to outer fix.
As Figure 7-8, the upper end outer surface for blocking up column 20 is fixedly connected with sealing cover 19, and the upper end appearance of sealing cover 19
Face middle position is fixedly installed with ring buckle 18, operates sealing cover 19 and stifled column 20 to through-hole by ring buckle 18 convenient for user
17 are sealed；The height of rubber strip 10 matches with the depth of limiting slot 8, and exhaust pipe 2 is close to the medial surface of rubber strip 10, makes
Rubber strip 10 can be located at the inside of limiting slot 8, and then be sealed by rubber strip 10 between exhaust pipe 2 and fixing pipe 6；
One end outer surface middle position of mounting bar 13 is fixedly installed with fixture block 15, and opens up on mounting bar 13 with 15 relative position of fixture block
There is card slot 16, the compactness connected between 13 both ends of mounting bar can be increased by fixture block 15 and card slot 16；Fixture block 15 and card slot
16 interference fits, and splicing has sealing ring between the two, sealing ring can increase the compactness that fixture block 15 is connect with card slot 16；Peace
It fills item 13 and connection strap 14 forms T-type item, T-type item is located at the inside of T-slot 12, and the position that fixture block 15 is contacted with card slot 16 is located at
The inside of loose slot 11, loose slot 11 weld convenient for the position that user connect fixture block 15 with card slot 16；Rubber strip 10
The position that the position of two end in contact and fixture block 15 are contacted with card slot 16 is all made of the fixed form of welding；Stifled column 20 and sealing cover 19
Outer surface for integrated component, and stifled column 20 is fixedly installed with sealing shroud, makes stifled column 20 and through-hole 17 by sealing shroud increase
Contact it is more abundant, increase its connection compactness.
In conclusion the sealing device of the automobile exhaust pipe connectivity part, first from the position of loose slot 11 by mounting bar 13
The inside of the T-type item insertion T-slot 12 formed with connection strap 14, and one end of T-type item is pulled to move it in the inside of T-slot 12
It is dynamic, it is allowed to be in contact with the other end of T-type item, and fixture block 15 is inserted into card slot 16, so that the both ends of T-type item are fixed on one
It rises, and so that T-type item is located at the inside of T-slot 12, and then tightly by the rubber strip 10 being connected by connection strap 14 with mounting bar 13
Patch is fixed on the inner wall of limiting slot 8, can utilize rubber between exhaust pipe 2 and engine 1 when link position generation gas leakage
The flexible principle of adhesive tape 10 is filled Gas leak position, and then increases the sealing performance of the sealing device, then passes through
Through-hole 17 injects cooling liquid into storage chamber 9, and hand pinches ring buckle 18, and the stifled column 20 with sealing shroud is inserted in through-hole 17
In, through-hole 17 makes to fix between the two with stifled column 20 interference fit, the position for contacting sealing cover 19 stifled column 20 with through-hole 17
It is sealed, and the volume inside the stifled filling of column 20 through-hole 17 is increased by sealing shroud, to increase stifled column 20 to through-hole 17
Leakproofness can be cooled down by the position that the cooling liquid in storage chamber 9 connect engine 1 with exhaust pipe 2, reduce by two
The temperature of person's link position extends the service life that connection structure is fixed between the two, is finally placed on exhaust pipe for what washer 4 was close to
Between 2 and a side external surface of engine 1, fixing pipe 6 is fixed in the fixing groove 5 on engine 1, and makes clamping ring 3
Between fixing pipe 6 and exhaust pipe 2, preventing the case where falling off between the two, washer 4 is integrated component with clamping ring 3,
Retainer plate 7 is made by using the welding of associated metal material, and the position that exhaust pipe 2 is contacted with engine 1 is consolidated by what is welded
Surely circle 7 is sealed, then 3 collective effects of circle that are cooperatively connected, and can effectively be increased and be connected between exhaust pipe 2 and engine 1
Stability.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of sealing device of automobile exhaust pipe connectivity part, including engine (1), exhaust pipe (2) and clamping ring (3), special
Sign is: one end of the exhaust pipe (2) is located at the inside of engine (1), and the clamping ring (3) is wrapped in exhaust pipe (2)
The position of outer surface and the side for being close to engine (1), the inner surface side of the clamping ring (3) is fixedly installed with washer (4),
The exhaust pipe (2) is located at the internal one end outer surface of engine (1) and is fixedly installed with fixing pipe (6), and engine (1) is close
The position of fixing pipe (6) offers fixing groove (5), and the fixing pipe (6) is fixedly mounted on the inside of fixing groove (5), the company
The position contacted between adapter ring (3) and engine (1) is fixedly installed with retainer plate (7), and the clamping ring (3) and washer (4) are solid
Limiting slot (8) are constituted on clamping ring (3) after fixed connection, the inside of the clamping ring (3) offers storage chamber (9), and stores
The position of the upper inner of chamber (9) offers through-hole (17), and the through-hole (17) is internally provided with stifled column (20), is close to institute
The inner surface for stating limiting slot (8) is provided with rubber strip (10), the fixed peace in a side external surface middle position of the rubber strip (10)
Equipped with connection strap (14), and connection strap (14) is fixedly installed with mounting bar (13), institute far from a side external surface of rubber strip (10)
The inside for stating limiting slot (8) offers T-slot (12), and T-slot (12) inner wall offers loose slot (11) close to outer fix.
2. a kind of sealing device of automobile exhaust pipe connectivity part according to claim 1, it is characterised in that: the stifled column
(20) upper end outer surface is fixedly connected with sealing cover (19), and the upper end outer surface middle position of sealing cover (19) is fixedly mounted
There are ring buckle (18).
3. a kind of sealing device of automobile exhaust pipe connectivity part according to claim 1, it is characterised in that: the rubber strip
(10) height matches with the depth of limiting slot (8), and the exhaust pipe (2) is close to the medial surface of rubber strip (10).
4. a kind of sealing device of automobile exhaust pipe connectivity part according to claim 1, it is characterised in that: the mounting bar
(13) one end outer surface middle position is fixedly installed with fixture block (15), and is opened on mounting bar (13) with fixture block (15) relative position
Equipped with card slot (16).
5. a kind of sealing device of automobile exhaust pipe connectivity part according to claim 4, it is characterised in that: the fixture block
(15) it is interference fitted with card slot (16), and splicing has sealing ring between the two.
6. a kind of sealing device of automobile exhaust pipe connectivity part according to claim 4, it is characterised in that: the mounting bar
(13) T-type item is formed with connection strap (14), T-type item is located at the inside of T-slot (12), and the fixture block (15) contacts with card slot (16)
Position be located at the inside of loose slot (11).
7. a kind of sealing device of automobile exhaust pipe connectivity part according to claim 4, it is characterised in that: the rubber strip
The position that the position of (10) two end in contact and fixture block (15) are contacted with card slot (16) is all made of the fixed form of welding.
8. a kind of sealing device of automobile exhaust pipe connectivity part according to claim 1, it is characterised in that: the stifled column
It (20) is integrated component with sealing cover (19), and the outer surface of stifled column (20) is fixedly installed with sealing shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424147.6A CN110107390B (en) | 2019-05-21 | 2019-05-21 | Sealing device for communication position of automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424147.6A CN110107390B (en) | 2019-05-21 | 2019-05-21 | Sealing device for communication position of automobile exhaust pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110107390A true CN110107390A (en) | 2019-08-09 |
| CN110107390B CN110107390B (en) | 2020-06-09 |
Family
ID=67491308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910424147.6A Active CN110107390B (en) | 2019-05-21 | 2019-05-21 | Sealing device for communication position of automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107390B (en) |
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| CN204023519U (en) * | 2014-07-03 | 2014-12-17 | 扬州市勘测设计研究院有限公司 | A kind of gate lower shaft antipriming through walls |
| CN104265495A (en) * | 2014-09-17 | 2015-01-07 | 芜湖荣基密封***有限公司 | Stable wear-resistant exhaust pipe pad |
| CN104948281A (en) * | 2015-06-17 | 2015-09-30 | 安徽力诺机械制造有限公司 | Forklift exhaust pipe |
| CN204704512U (en) * | 2015-06-19 | 2015-10-14 | 安徽江淮汽车股份有限公司 | A kind of automobile exhaust system and exhaust flange assembly thereof |
| CN105370369A (en) * | 2015-11-30 | 2016-03-02 | 柳州市恒达动力机械制造有限公司 | Exhaust pipe snap ring type seal connecting piece |
| CN208703345U (en) * | 2018-09-03 | 2019-04-05 | 苏州家隆净水科技有限公司 | A kind of connected drainpipe with connector |
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| CN110107390B (en) | 2020-06-09 |
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