CN108979823A - A kind of clamping hoop type sealing supporting structure and a kind of exhaust system - Google Patents
A kind of clamping hoop type sealing supporting structure and a kind of exhaust system Download PDFInfo
- Publication number
- CN108979823A CN108979823A CN201811139151.XA CN201811139151A CN108979823A CN 108979823 A CN108979823 A CN 108979823A CN 201811139151 A CN201811139151 A CN 201811139151A CN 108979823 A CN108979823 A CN 108979823A
- Authority
- CN
- China
- Prior art keywords
- clip
- bracket
- hoop type
- type sealing
- supporting 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.)
- Pending
Links
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
- F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of clamping hoop type sealing supporting structures, including clip, bracket and fastener, the clip includes the clip piece of circumferentially spaced at least two arcs opened, and the inner ring of the clip is provided with clamping step, and the clip is fixed on the side of the bracket by the fastener.The installation for the booster that this programme can be used in exhaust system is fixed, and this programme integrates two kinds of functions of sealing and support, and realizing booster whirlpool and bringing out mouth is the general of clamping hoop type or flanged booster bracket, has saved cost.The exhaust system including booster and above-mentioned clamping hoop type sealing supporting structure that the invention also discloses a kind of.
Description
Technical field
The present invention relates to exhaust system attachment device technical field more particularly to a kind of clamping hoop type sealing supporting structures and one
Kind exhaust system.
Background technique
Booster is generally used in existing engine exhaust system, currently, booster whirlpool, which brings out mouth, often uses clip
Sealing means, the structure can not play the role of support booster, need in addition be risen on tail pipe lug support booster, it is this
Arragement construction can occupy more installation space, and design cost is high, influence the mounting arrangements of other components, give booster or hair
The design installation of the other component of the air inlet system and exhaust system such as motivation brings difficulty.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of clamping hoop type sealing supporting structure, structure collection sealing and branch
It supports two kinds of functions to be integrated, realizing booster whirlpool and bringing out mouth is the general of clamping hoop type or flanged booster bracket.This hair
Another bright purpose is to provide a kind of exhaust system including the clamping hoop type sealing supporting structure.
To achieve the goals above, the present invention provides the following technical scheme that
A kind of clamping hoop type sealing supporting structure, including clip, bracket and fastener, the clip include circumferentially spaced open
At least two arcs clip piece, the inner ring of the clip is provided with clamping step, and the clip is solid by the fastener
Due to the side of the bracket.
Preferably, each clip piece is provided at least one for installing the through-hole of the fastener, the through-hole
Axis be parallel to the axis of the clip.
Preferably, in above-mentioned clamping hoop type sealing supporting structure, the both ends of the clip piece be provided with one it is described logical
Hole.
Preferably, in above-mentioned clamping hoop type sealing supporting structure, the both ends of the clip piece are provided with for being arranged
State the protrusion of through-hole radially protruded.
Preferably, in above-mentioned clamping hoop type sealing supporting structure, the fastener includes being threadedly coupled column and fastening nut,
It is equipped on the inside of the through-hole and the internal screw thread for being threadedly coupled column cooperation.
Preferably, the branch is provided with mounting hole, when the clip is fixed on the mounting hole side of the bracket, phase
There are gaps between the adjacent clip piece.
Preferably, the quantity of the clip piece is two or three or four or five or six.
Preferably, the structure of each clip piece is identical, and all clip pieces are uniformly distributed circumferentially.
Preferably, gasket seal is equipped between the clip and the bracket.
Clamping hoop type sealing supporting structure provided by the invention, including clip, bracket and fastener, the clip include along week
To the clip piece of at least two arcs separated, the inner ring of the clip is provided with clamping step, and the clip passes through described
Fastener is fixed on the side of the bracket.The installation that this programme can be used for booster in exhaust system is fixed, will when installation
Booster is separately mounted on body with bracket and the state in pine dress, then, clip and bracket fastener is connected tight
Gu meanwhile make the clamping step of clip and the whirlpool of booster bring out mouth interference fit, finally, booster and bracket are fastened on
On body, install.Bracket and clip fastening are generated the first pretightning force by fastener, and clip and booster whirlpool are brought out between mouth
The second pretightning force is generated by clamping step interference fit, to realize the sealed connection between clip and booster whirlpool end.
The invention has the following advantages:
(1) this programme can play a supporting role to booster, compensating for previous structure can only while guaranteeing sealing
The shortcomings that sealing can not support；
(2) this programme integrates two kinds of functions of sealing and support, and realizing booster whirlpool and bringing out mouth is clamping hoop type or method
General, the save the cost of the booster bracket of blue formula；
(3) this programme compact overall structure is succinct, and occupied space is few, and mounting means is reliable.
The exhaust system including booster and above-mentioned clamping hoop type sealing supporting structure that the present invention also provides a kind of.The exhaust
The derivation process for the beneficial effect that system generates and the derivation process of above-mentioned clamping hoop type sealing supporting structure bring beneficial effect
Substantially similar, therefore, this article will not repeat them here.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the clamping hoop type sealing supporting structure in the specific embodiment of the invention is integrally illustrated with supercharger mounting structure
Figure；
Fig. 2 is the broken section of the clamping hoop type sealing supporting structure and supercharger mounting structure in the specific embodiment of the invention
Figure；
Fig. 3 is the exploded pictorial of the clamping hoop type sealing supporting structure and supercharger mounting structure in the specific embodiment of the invention
Figure；
Fig. 4 is the structural schematic diagram of the clip in the specific embodiment of the invention；
Fig. 5 is the structural schematic diagram of the clip piece in the specific embodiment of the invention；
Fig. 6 is the sectional view along A-A of clip piece in Fig. 5；
Fig. 7 brings out the assembling schematic diagram of mouth for the clip in the specific embodiment of the invention with bracket and booster whirlpool.
Fig. 1 is into Fig. 7:
1- clip, 2- bracket, 3- booster, 4- tailpipe, 5- gasket seal, 6- be threadedly coupled column, 7- fastening nut,
11- clip piece, 12- through-hole, 13- protrusion, 14- are clamped step.
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 to Fig. 7 is please referred to, Fig. 1 is that the clamping hoop type sealing supporting structure and booster in the specific embodiment of the invention are pacified
Assembling structure overall schematic；Fig. 2 is the clamping hoop type sealing supporting structure and supercharger mounting structure in the specific embodiment of the invention
Partial sectional view；Fig. 3 is point of the clamping hoop type sealing supporting structure and supercharger mounting structure in the specific embodiment of the invention
Solve schematic diagram；Fig. 4 is the structural schematic diagram of the clip in the specific embodiment of the invention；Fig. 5 is in the specific embodiment of the invention
The structural schematic diagram of clip piece；Fig. 6 is the sectional view along A-A of clip piece in Fig. 5；Fig. 7 is the card in the specific embodiment of the invention
Hoop brings out the assembling schematic diagram of mouth with bracket and booster whirlpool.
The present invention provides a kind of clamping hoop type sealing supporting structures, including clip 1, bracket 2 and fastener, clip 1 to include
The clip piece 11 of circumferentially spaced at least two arcs opened, the inner ring of clip 1 are provided with clamping step 14, and clip 1 passes through tight
Firmware is fixed on the side of bracket 2.Wherein, the effect of bracket 2 is the row for being used to support booster 3 and being connected with booster 3
Gas tail pipe 4, the effect of clip 1 are to be connected to for the whirlpool of booster 3 to be brought out mouth with tailpipe 4, while being realized using bracket 2
It is fixed.
The installation that this programme can be used for booster in exhaust system is fixed, and when installation, booster 3 is distinguished with bracket 2
It is mounted on body and then clip 1 is connect fastening with fastener with bracket 2 by the state in pine dress, meanwhile, make clip 1
Clamping step 14 and the whirlpool of booster 3 bring out mouth interference fit, finally, booster 3 and bracket 2 are fastened on body, pacify
It installs complete.Bracket 2 and the fastening of clip 1 are generated the first pretightning force F1 by fastener, and clip 1 and 3 whirlpool of booster are brought out to be led between mouth
It crosses the interference fit of clamping step 14 and generates the second pretightning force F2, so that the sealing realized between 3 whirlpool end of clip 1 and booster connects
It connects.
It should be noted that clip 1 is to realize to be fastenedly connected with bracket 2 by fastener, it is tight for the ease of installing
Firmware, it is preferable that each clip piece 11 in this programme is provided at least one for installing the through-hole 12 of fastener, such as schemes
Shown in 4 and Fig. 5, the axis of through-hole 12 is parallel to the axis of clip 1, is arranged such, so that it may be applied in columnar fastener
In through-hole 12, it is fastenedly connected with realizing with bracket 2.At this point, the connecting pin of bracket 2 can be designed to the structure shape of ring flange
Formula, as shown in Figure 3, that is, the bracket 2 is designed as to the structure of the flange form booster bracket in original technology, so set, sharp
Being fastenedly connected for each clip piece 11 and bracket 2 is realized with through-hole 12 and columnar fastener, can be further simplified structure, is dropped
Low manufacturing cost, it is convenient for assembly.
It should be noted that in order to connect the entirety of clip piece 11 securely with the side of bracket 2, it is preferable that clip piece
11 both ends are provided with a through-hole 12, as shown in Figure 4 and Figure 5.Clip piece 11 be realized by fastener it is tight with bracket 2
It is solidly connected, therefore, the force position of fastener is exactly the connection function position of clip piece 11 Yu bracket 2, the same clip
The the spacing of the through-hole 12 on piece 11 the big more is conducive to for clip piece 11 being integrally attached on bracket 2, to make clip piece 11
Therefore edge and 2 secure fit of bracket are preferably provided with through-hole 12 at the both ends of clip piece 11 in this programme.
It is further preferred that the both ends of clip piece 11 are provided with for setting in above-mentioned clamping hoop type sealing supporting structure
Set the protrusion 13 of through-hole 12 radially protruded.As shown in Figure 4 and Figure 5, the setting of protrusion 13 can reinforce clip
Piece 11 12 position of through-hole intensity, so as to bear fastener to the fastening force of 12 position of through-hole of clip piece 11, also just
It is operated in installation.
It should be noted that the fastener in this programme can be designed as multiple structural forms, such as bolts and nuts group
Structure is closed, studs and nut composite structure are perhaps utilized or utilizes pin close-fitting structure etc., it is preferable that above-mentioned fastening
Part includes being threadedly coupled column 6 and fastening nut 7, be equipped on the inside of through-hole 12 with the internal screw thread that is threadedly coupled column 6 and cooperates, such as Fig. 7 institute
Show, the fixation hole of its ring flange can be passed through from the other side of bracket 2 by being threadedly coupled column 6, thus the through-hole 12 with clip piece 11
Internal screw thread immovable fitting, fastening nut 7 again from be threadedly coupled column 6 the other side be inserted in fastening, that is, complete clip piece 11 and
Bracket 2 is fastenedly connected.
Preferably, bracket 2 is equipped with mounting hole, when clip 1 is fixed on the mounting hole side of bracket 2, adjacent clip piece 11
Between there are gaps.Wherein, mounting hole is the through-hole that mouth is brought out for being connected to the whirlpool of booster.Since clip 1 includes multiple weeks
To the clip piece 11 of distribution, when clip piece 11 is fastenedly connected the mounting hole side in bracket 2, adjacent clip piece 11 can be mutual
It is close, therefore, interferes between each clip piece 11 when in order to avoid clamping and influence sealing effect, this programme will be adjacent
Gap, convenient disassembly, sealed reliable are reserved between clip piece 11.
It should be noted that the quantity of the clip piece 11 in this programme can be two or three or four or five,
Or six or more.This programme can bring out the diameter of mouth according to booster whirlpool to design the quantity of clip piece 11,
Certainly, the quantity of clip piece 11 is more, and clip 1 and the bonding strength of bracket 2 are higher, but its installation process is more complicated.We
Three clip pieces 11 are preferably provided in case, as shown in figure 4, three clip pieces 11 are circumferentially distributed, thus surround one it is annular
Clip 1.
It is further preferred that the structure of above-mentioned each clip piece 11 is all the same, and all clip pieces 11 circumferentially uniformly divide
Cloth is uniformly distributed and the identical clip piece 11 of structure can further decrease installation difficulty as shown in figure 4, multiple, improves installation
Efficiency brings out mouth for booster whirlpool and provides more meanwhile, it is capable to provide more uniform fastening force between clip 1 and bracket 2
Uniform sealing cooperation.
The connection sealing of mouth is brought out in order to further increase the clamping hoop type sealing supporting structure and booster whirlpool, preferably
Ground, this programme are equipped with gasket seal 5 between clip 1 and bracket 2, as shown in Figure 3.Specifically, installation process is as follows: booster
3 are separately mounted on body with bracket 2, and the state in pine dress, and clip 1 is then threadedly coupled column 6 with bracket 2 and is blocked
Tightly, while the whirlpool of booster 3 is brought out mouth to be clamped in the clamping step 14 of clip 1, by close between booster 3 and bracket 2
Gasket 5 is sealed, finally, booster 3 and bracket 2 are fastened on body, between tailpipe 4 and bracket 2 also by
Gasket seal 5 is sealed.It is threadedly coupled column 6 and bracket 2 and clip fastening is generated into the first pretightning force F1, clip 1 and booster 3
Between the second pretightning force F2 generated by the clamping interference fit of step 14, thus realize clip 1 and 3 whirlpool of booster bring out mouth it
Between sealed connection.
The invention has the following advantages:
(1) this programme can play a supporting role to booster, compensating for previous structure can only while guaranteeing sealing
The shortcomings that sealing can not support；
(2) this programme integrates two kinds of functions of sealing and support, and realizing booster whirlpool and bringing out mouth is clamping hoop type or method
General, the save the cost of the booster bracket of blue formula, wide market；
(3) this programme compact overall structure is succinct, and occupied space is few, and mounting means is reliable.
The exhaust system including booster 3 and above-mentioned clamping hoop type sealing supporting structure that the present invention also provides a kind of.The row
The derivation of the derivation process and above-mentioned clamping hoop type sealing supporting structure bring beneficial effect of the beneficial effect that gas system generates
Cheng great Ti is similar, and therefore, this article will not repeat them here.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of clamping hoop type sealing supporting structure, which is characterized in that including clip (1), bracket (2) and fastener, the clip
(1) include circumferentially spaced at least two arcs opened clip piece (11), the inner ring of the clip (1) is provided with clamping step
(14), the clip (1) is fixed on the side of the bracket (2) by the fastener.
2. clamping hoop type sealing supporting structure according to claim 1, which is characterized in that each clip piece (11) setting
There is at least one to be parallel to the clip (1) for installing the through-hole (12) of the fastener, the axis of the through-hole (12)
Axis.
3. clamping hoop type sealing supporting structure according to claim 2, which is characterized in that the both ends of the clip piece (11) are equal
It is provided with the through-hole (12).
4. clamping hoop type sealing supporting structure according to claim 3, which is characterized in that the both ends of the clip piece (11) are equal
It is provided with the protrusion (13) radially protruded for the through-hole (12) to be arranged.
5. clamping hoop type sealing supporting structure according to any one of claim 2 to 4, which is characterized in that the fastener
Including being threadedly coupled column (6) and fastening nut (7), it is equipped on the inside of the through-hole (12) and is threadedly coupled what column (6) cooperated with described
Internal screw thread.
6. clamping hoop type sealing supporting structure according to claim 1, which is characterized in that the bracket (2) is equipped with mounting hole,
When the clip (1) is fixed on the mounting hole side of the bracket (2), there are skies between the adjacent clip piece (11)
Gap.
7. clamping hoop type sealing supporting structure according to claim 1, which is characterized in that the quantity of the clip piece (11) is
Two or three or four or five or six.
8. clamping hoop type sealing supporting structure according to claim 1, which is characterized in that the knot of each clip piece (11)
Structure is identical, and all clip pieces (11) are uniformly distributed circumferentially.
9. clamping hoop type sealing supporting structure according to claim 1, which is characterized in that the clip (1) and the bracket
(2) gasket seal (5) are equipped between.
10. a kind of exhaust system, which is characterized in that including booster (3) and as claimed in any one of claims 1-9 wherein
Clamping hoop type sealing supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139151.XA CN108979823A (en) | 2018-09-28 | 2018-09-28 | A kind of clamping hoop type sealing supporting structure and a kind of exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139151.XA CN108979823A (en) | 2018-09-28 | 2018-09-28 | A kind of clamping hoop type sealing supporting structure and a kind of exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108979823A true CN108979823A (en) | 2018-12-11 |
Family
ID=64544074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811139151.XA Pending CN108979823A (en) | 2018-09-28 | 2018-09-28 | A kind of clamping hoop type sealing supporting structure and a kind of exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108979823A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153679A (en) * | 2007-09-15 | 2008-04-02 | 陈荣辉 | Flange device for connecting conveying pipes |
| CN102392725A (en) * | 2011-11-14 | 2012-03-28 | 潍柴动力股份有限公司 | Connection device and diesel engine |
| US20120255528A1 (en) * | 2009-11-06 | 2012-10-11 | Rolf Gunkel | Pipe arrangement |
| CN202954769U (en) * | 2012-10-30 | 2013-05-29 | 中国石油化工股份有限公司 | Rapid-mounting flange plate for oil well emergent spraying |
| CN103822034A (en) * | 2014-02-27 | 2014-05-28 | 苏氏工业科学技术（北京）有限公司 | Sealing hoop and connecting structure that sealing hoop connects flange plate |
| CN203742762U (en) * | 2014-02-14 | 2014-07-30 | 丰田自动车株式会社 | Turbine supercharger |
| CN104806340A (en) * | 2015-05-12 | 2015-07-29 | 安徽江淮汽车股份有限公司 | Diesel engine exhaust system assembly |
| CN206246875U (en) * | 2016-12-12 | 2017-06-13 | 慎江阀门有限公司 | Flange connection and valve actuator and valve connecting structure |
| CN208900189U (en) * | 2018-09-28 | 2019-05-24 | 潍柴动力股份有限公司 | A kind of clamping hoop type sealing supporting structure and a kind of exhaust system |
-
2018
- 2018-09-28 CN CN201811139151.XA patent/CN108979823A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153679A (en) * | 2007-09-15 | 2008-04-02 | 陈荣辉 | Flange device for connecting conveying pipes |
| US20120255528A1 (en) * | 2009-11-06 | 2012-10-11 | Rolf Gunkel | Pipe arrangement |
| CN102392725A (en) * | 2011-11-14 | 2012-03-28 | 潍柴动力股份有限公司 | Connection device and diesel engine |
| CN202954769U (en) * | 2012-10-30 | 2013-05-29 | 中国石油化工股份有限公司 | Rapid-mounting flange plate for oil well emergent spraying |
| CN203742762U (en) * | 2014-02-14 | 2014-07-30 | 丰田自动车株式会社 | Turbine supercharger |
| CN103822034A (en) * | 2014-02-27 | 2014-05-28 | 苏氏工业科学技术（北京）有限公司 | Sealing hoop and connecting structure that sealing hoop connects flange plate |
| CN104806340A (en) * | 2015-05-12 | 2015-07-29 | 安徽江淮汽车股份有限公司 | Diesel engine exhaust system assembly |
| CN206246875U (en) * | 2016-12-12 | 2017-06-13 | 慎江阀门有限公司 | Flange connection and valve actuator and valve connecting structure |
| CN208900189U (en) * | 2018-09-28 | 2019-05-24 | 潍柴动力股份有限公司 | A kind of clamping hoop type sealing supporting structure and a kind of exhaust system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20181211 |