CN105156193B - A kind of automobile exhaust pipe tail pipe component - Google Patents
A kind of automobile exhaust pipe tail pipe component Download PDFInfo
- Publication number
- CN105156193B CN105156193B CN201510570718.9A CN201510570718A CN105156193B CN 105156193 B CN105156193 B CN 105156193B CN 201510570718 A CN201510570718 A CN 201510570718A CN 105156193 B CN105156193 B CN 105156193B
- Authority
- CN
- China
- Prior art keywords
- annular
- inner sleeve
- pad
- outer tube
- connecting portion
- 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.)
- Active
Links
Landscapes
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of automobile exhaust pipe tail pipe component, including the first inner sleeve and the second inner sleeve being sequentially connected, second inner sleeve outer cover is provided with outer tube, connecting portion one end of second inner sleeve can be from outer tube away from annular kink one end open insertion outer tube, so that the connecting portion is in the annular slot, and the annular backing member structure is against the annular slot inwall.The tail pipe component of automobile exhaust pipe proposed by the present invention, technique is simple, it is reasonable in design, the visible surface solderless welding seam of tail pipe, by setting first annular pad made of ceramic fiber paper, annular second inner sleeve is caught in the annular slot of outer tube, and first annular pad deforms upon between connecting portion and annular slot, the gap of filling therebetween, so as to eliminate the abnormal sound as caused by gap when vehicle travels.
Description
Technical field
The present invention relates to automobile exhaust pipe technical field, more particularly to a kind of automobile exhaust pipe tail pipe component.
Background technology
The effect of the tail pipe of gas extraction system is to export tail gas caused by engine into air.It can be divided into list according to structure
Layer and double-decker, individual layer tail pipe are not attractive in appearance enough.And double-deck tail pipe can not only export tail gas, can also be provided to vehicle beautiful
The moulding of sight.
The connected mode of the current automobile decorative tail pipe ectonexine port of export mainly has three kinds：The first, ectonexine does not connect
Tactile mode, this structure are not easy to ensure that uniformly outward appearance is unsightly because of surrounding gap；Second, internal layer enlarging, expire with outer layer
, there is welding in weldering and sanding and polishing takes, the shortcomings that cost is high, while be suitable only for the tail pipe that cylinder is easy to coordinate；3rd
Kind, in internal layer insertion outer layer crimping, insert division local welding 2-4 sections, because there is weldering section, cause decorative tail tube outward appearance to be present unsightly
Flaw, if do not welded, because being influenceed by sheet metal part compact dimensions precision, ectonexine is unable to precision-fit, is also easy to produce vibration abnormal sound,
Client is unsatisfied with the structure design.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of automobile exhaust pipe tail pipe component.
A kind of automobile exhaust pipe tail pipe component proposed by the present invention, including：First inner sleeve, the second inner sleeve, outer tube；
First inner sleeve and the second inner sleeve are sequentially connected, and the two internal cavity communicates with each other, and the first inner sleeve is away from
Two inner sleeve one end are provided with fixing hoop, and the second inner sleeve has rectangular aperture away from first inner sleeve one end, and the rectangle is opened
Intraoral footpath gradually increases from close to first inner sleeve one end to away from first inner sleeve one end, and rectangle described in the second inner sleeve is opened
Mouth periphery is provided with connecting portion, and the connecting portion periphery is provided with least one first pad, and at least one first pad is in the company
Annular backing member structure is formed around socket part；
Outer sleeve inner wall shape matches with the second inner sleeve opening shape, and outer tube one end has from rims to opening
The annular kink of interior bending, forms annular slot between the annular kink and outer sleeve inner wall, in the annular slot
Provided with least one second pad, second pad is positioned at annular kink close to outer tube side；
Connecting portion one end of second inner sleeve can be inserted in outer tube from outer tube away from annular kink one end open, and
And the connecting portion is in the annular slot, and the annular backing member structure is against the annular slot inwall, and institute
Annular backing member structure is stated positioned at the second pad close to the annular slot bottom side.
Preferably, including multiple pads, multiple pads are evenly arranged in the connecting portion periphery.
Preferably, the annular backing member structure is using integrally formed first annular pad.
Preferably, the one end of annular kink away from outer sleeve inner wall is provided with the annular stop portion extended to the inwall,
It is first annular to pad against the annular stop portion.
Preferably, first annular mat thickness is uniform.
Preferably, first annular pad includes the first annular portion that is connected to each other and the second ring part, first annular portion and the
Annular groove is formed between second ring portion, connecting portion bears against first annular portion and in the annular groove and both sides
Second ring portion.
Preferably, first annular pad is made of ceramic fiber paper.
Preferably, the annular slot inwall is provided with multiple spacing preiections, and multiple spacing preiections are located at annular slot both sides
And set along the second inner sleeve direction of insertion, the spacing preiection is stretched into first annular pad from the annular slot inwall.
Preferably, the second pad uses the second air ring.
In the present invention, the automobile exhaust pipe tail pipe component that is proposed, including in the first inner sleeve being sequentially connected and second
Sleeve pipe, the second inner sleeve outer cover are provided with outer tube, and the second inner sleeve away from first inner sleeve one end there is internal diameter gradually to increase
Rectangular aperture, rectangular aperture periphery is provided with connecting portion, and connecting portion periphery is provided with annular backing member structure, in outer tube one end open
Week is provided with annular kink, and annular slot, the connection of the second inner sleeve are formed between the annular kink and outer sleeve inner wall
Portion one end can be from outer tube away from annular kink one end open insertion outer tube so that the connecting portion is in the annular
In neck, and the annular backing member structure is against the annular slot inwall.Pass through the automobile exhaust pipe of above-mentioned optimization design
Tail pipe component, technique is simple, reasonable in design, the visible surface solderless welding seam of tail pipe, by setting ceramic fiber paper to be made
First annular pad, annular second inner sleeve is caught in the annular slot of outer tube, and first annular pad is in connecting portion and annular snap
Deformed upon between groove, fill gap therebetween, so as to eliminate the abnormal sound as caused by gap when vehicle travels.
Brief description of the drawings
Fig. 1 is a kind of structural representation of automobile exhaust pipe tail pipe component proposed by the present invention.
Fig. 2 is the partial enlargement structural representation of Fig. 1 automobile exhaust pipe tail pipe component.
Embodiment
As illustrated in fig. 1 and 2, Fig. 1 is a kind of structural representation of automobile exhaust pipe tail pipe component proposed by the present invention, Fig. 2
For the partial enlargement structural representation of Fig. 1 automobile exhaust pipe tail pipe component.
Reference Fig. 1 and 2, a kind of automobile exhaust pipe tail pipe component proposed by the present invention, including：In first inner sleeve 1, second
Sleeve pipe 2, outer tube 3；
First inner sleeve 1 and the second inner sleeve 2 are sequentially connected, and the two internal cavity communicates with each other, and the first inner sleeve 1 is remote
The one end of second inner sleeve 2 is provided with fixing hoop 4, and the second inner sleeve 2 has rectangular aperture away from the one end of the first inner sleeve 1, described
Rectangular aperture internal diameter gradually increases from close to the one end of the first inner sleeve 1 to away from the one end of the first inner sleeve 1, the institute of the second inner sleeve 2
State rectangular aperture periphery and be provided with connecting portion, the connecting portion periphery is provided with multiple pads, and multiple pads are around the connecting portion
It is uniformly distributed and forms annular backing member structure；
The inner wall shape of outer tube 3 matches with the opening shape of the second inner sleeve 2, the one end of outer tube 3 have from rims to
The annular kink of bending in opening, the one end of annular kink away from the inwall of outer tube 3 are provided with the ring extended to the inwall
Shape limiting section, annular slot is formed between annular kink and outer tube 3 inwall, the second ring is provided with the annular slot
Shape pad 6, the second air ring are located at annular kink and are additionally provided with multiple spacing close to the side of outer tube 3, the annular slot inwall
Projection, multiple spacing preiections be located at annular slot both sides and along the second inner sleeve direction of insertion set, the spacing preiection from
The annular slot inwall is stretched into first annular pad 5；
Connecting portion one end of second inner sleeve 2 can insert outer tube 3 from outer tube 3 away from annular kink one end open
It is interior, and the connecting portion is in the annular slot, and the annular backing member structure against the second pad close to the ring
Shape neck bottom side.
In a specific embodiment, the first annular pad 5 that the connecting portion periphery is an integrally formed, first annular pad 5
It is made of ceramic fiber paper, first annular pad includes first annular portion and the second ring part being connected to each other, first annular portion
And second form annular groove between ring part, connecting portion bears against first annular portion in the annular groove and both sides
With the second ring part, first annular mat thickness is uniformly and against the annular stop portion；The connecting portion inserts the annular snap
When in groove, first annular pad is coated on connecting portion both sides, ensures that the gap between connecting portion and annular slot thoroughly eliminates, and
First annular pad is limited in annular slot by annular stop portion, is prevented for a long time using rear first annular pad from annular slot
Come off.
The automobile exhaust pipe tail pipe component of the present embodiment, including the first inner sleeve and the second inner sleeve being sequentially connected, the
Two inner sleeve outer covers are provided with outer tube, in the second inner sleeve and outer tube installation process, the second inner sleeve pipe jointing part periphery
Provided with first annular pad part structure, in connecting portion insertion outer tube annular slot so that the second air ring and first annular
Pad, which deforms upon, fills up annular slot, and first annular pad is squeezed in annular slot, meanwhile, the raised edge of annular slot inwall
Direction of insertion is set, and its end is inserted in first annular pad, and the second inner sleeve is stuck in annular slot, so as in second
Sleeve pipe is with after outer tube installation, preventing the second inner sleeve from being come off from outer tube, the fastness and stickiness of the two connection of guarantee,
And prevent the gap in the tail gas in inner sleeve therebetween from spilling.
In the present embodiment, the automobile exhaust pipe tail pipe component proposed, technique is simple, reasonable in design, tail pipe
Visible surface solderless welding seam, by setting first annular pad made of ceramic fiber paper, annular second inner sleeve is caught in outer tube
Annular slot in, deformed upon between first annular second air ring of the pad in connecting portion and annular slot, filling annular
Gap in neck, so as to eliminate the abnormal sound as caused by gap when vehicle travels.
In a specific embodiment, it is multiple pad be evenly arranged in the connecting portion periphery or, the annular backing member knot
Structure uses integrally formed first annular pad, pads and is made of ceramic fiber paper, when ensureing that connecting portion is stuck in annular slot,
Stress equalization everywhere in annular slot, clamping is firm, difficult for drop-off, in addition, ceramic fiber paper has high temperature resistant and fire resistance,
It is suitable for the severe working environment of automobile exhaust pipe tail pipe.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
- A kind of 1. automobile exhaust pipe tail pipe component, it is characterised in that including：First inner sleeve (1), the second inner sleeve (2), overcoat Manage (3)；First inner sleeve (1) and the second inner sleeve (2) are sequentially connected, and the two internal cavity communicates with each other, and the first inner sleeve (1) is remote Fixing hoop (4) is provided with from the second inner sleeve (2) one end, the second inner sleeve (2) has rectangle away from the first inner sleeve (1) one end Opening, the rectangular aperture internal diameter gradually increase from close to the first inner sleeve (1) one end to away from the first inner sleeve (1) one end, Second inner sleeve (2) the rectangular aperture periphery is provided with connecting portion, and the connecting portion periphery is provided with least one first pad, extremely Few one first pad forms annular backing member structure around the connecting portion；The annular backing member structure uses integrally formed First annular pad (5)；First annular pad (5) includes the first annular portion that is connected to each other and the second ring part, first annular portion and Form annular groove between second ring part, connecting portion in the annular groove and both sides bear against first annular portion and Second ring part；Outer tube (3) inner wall shape matches with the second inner sleeve (2) opening shape, and outer tube (3) one end has from rims The annular kink bent into opening, annular slot, the ring are formed between annular kink and outer tube (3) inwall At least one second pad is provided with shape neck, second pad is positioned at annular kink close to outer tube (3) side；Connecting portion one end of second inner sleeve (2) can be from outer tube (3) away from annular kink one end open insertion outer tube (3) It is interior, and the connecting portion is in the annular slot, and the annular backing member structure is against the annular slot inwall, and And the annular backing member structure is positioned at the close annular slot bottom side of the second pad.
- 2. automobile exhaust pipe tail pipe component according to claim 1, it is characterised in that including multiple pads, multiple pads It is evenly arranged in the connecting portion periphery.
- 3. automobile exhaust pipe tail pipe component according to claim 1, it is characterised in that annular kink is away from outer tube (3) one end of inwall is provided with the annular stop portion extended to the inwall, and first annular pad (5) are against the annular stop portion.
- 4. automobile exhaust pipe tail pipe component according to claim 1, it is characterised in that first annular pad (5) thickness is uniform.
- 5. automobile exhaust pipe tail pipe component according to claim 1, it is characterised in that first annular pad (5) is using ceramics Fibrous paper is made.
- 6. automobile exhaust pipe tail pipe component according to claim 5, it is characterised in that the annular slot inwall is provided with more Individual spacing preiection, multiple spacing preiections are located at annular slot both sides and set along the second inner sleeve direction of insertion, described spacing It is raised to be stretched into from the annular slot inwall in first annular pad (5).
- 7. automobile exhaust pipe tail pipe component according to claim 1, it is characterised in that the second pad uses the second air ring (6)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570718.9A CN105156193B (en) | 2015-09-09 | 2015-09-09 | A kind of automobile exhaust pipe tail pipe component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570718.9A CN105156193B (en) | 2015-09-09 | 2015-09-09 | A kind of automobile exhaust pipe tail pipe component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156193A CN105156193A (en) | 2015-12-16 |
| CN105156193B true CN105156193B (en) | 2018-01-19 |
Family
ID=54797193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510570718.9A Active CN105156193B (en) | 2015-09-09 | 2015-09-09 | A kind of automobile exhaust pipe tail pipe component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156193B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1728986A1 (en) * | 2005-05-31 | 2006-12-06 | HONDA MOTOR CO., Ltd. | Exhaust system support structure and support structure for component of vehicle |
| CN202686139U (en) * | 2012-06-28 | 2013-01-23 | 东风(十堰)林泓汽车配套件有限公司 | Looseness preventing vehicle rearview mirror |
| CN204140177U (en) * | 2014-10-15 | 2015-02-04 | 宁波思明汽车科技有限公司 | Dual-outlet exhaust |
| CN204175403U (en) * | 2014-11-04 | 2015-02-25 | 宁波思明汽车科技有限公司 | Automobile decorative tail pipe |
| CN104564295A (en) * | 2014-12-11 | 2015-04-29 | 东风汽车公司 | Exhaust and rain-proof cap with drainage and silence structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080031766A (en) * | 2006-10-05 | 2008-04-11 | 강헌국 | Exhaust pressure regulator of car and ship |
-
2015
- 2015-09-09 CN CN201510570718.9A patent/CN105156193B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1728986A1 (en) * | 2005-05-31 | 2006-12-06 | HONDA MOTOR CO., Ltd. | Exhaust system support structure and support structure for component of vehicle |
| CN202686139U (en) * | 2012-06-28 | 2013-01-23 | 东风(十堰)林泓汽车配套件有限公司 | Looseness preventing vehicle rearview mirror |
| CN204140177U (en) * | 2014-10-15 | 2015-02-04 | 宁波思明汽车科技有限公司 | Dual-outlet exhaust |
| CN204175403U (en) * | 2014-11-04 | 2015-02-25 | 宁波思明汽车科技有限公司 | Automobile decorative tail pipe |
| CN104564295A (en) * | 2014-12-11 | 2015-04-29 | 东风汽车公司 | Exhaust and rain-proof cap with drainage and silence structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105156193A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD916857S1 (en) | Display screen or portion thereof with transitional graphical user interface | |
| USD1008297S1 (en) | Display screen or portion thereof with transitional graphical user interface | |
| USD868809S1 (en) | Display screen or portion thereof with animated graphical user interface | |
| USD918230S1 (en) | Display screen or portion thereof with transitional graphical user interface | |
| USD835132S1 (en) | Display screen or portion thereof with animated graphical user interface | |
| USD870750S1 (en) | Display screen or portion thereof with transitional graphical user interface | |
| USD914759S1 (en) | Display screen or portion thereof with animated graphical user interface | |
| USD915451S1 (en) | Display screen with animated graphical user interface | |
| USD780213S1 (en) | Display screen or portion thereof with an animated graphical user interface | |
| USD944824S1 (en) | Air purifier with transitional graphical user interface | |
| USD852227S1 (en) | Display screen with animated graphical user interface | |
| JP2013013712A5 (en) | ||
| USD921646S1 (en) | Display screen or portion thereof with transitional graphical user interface | |
| USD894207S1 (en) | Display screen or portion thereof with transitional graphical user interface | |
| CN105156193B (en) | A kind of automobile exhaust pipe tail pipe component | |
| USD920997S1 (en) | Refrigerator with transitional graphical user interface | |
| USD852228S1 (en) | Display screen or portion thereof with transitional graphical user interface | |
| CN204175403U (en) | Automobile decorative tail pipe | |
| CN206977165U (en) | A plastic-sealed stator assembly and its plastic-sealed motor | |
| USD916822S1 (en) | Display screen or portion thereof with transitional graphical user interface | |
| CN107420773A (en) | The stopper structure of fluorescent tube | |
| CN205156081U (en) | Range hood exhaust pipe fixing device | |
| CN208106542U (en) | One kind playing hoop flange exhaust pipe connection structure | |
| CN205424221U (en) | A connect for applying brake vacuum line | |
| CN204095599U (en) | For the aeration structure of seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |