CN220228257U - Connecting piece for automobile exhaust tail throat and tail gas collecting device - Google Patents
Connecting piece for automobile exhaust tail throat and tail gas collecting device Download PDFInfo
- Publication number
- CN220228257U CN220228257U CN202321692332.1U CN202321692332U CN220228257U CN 220228257 U CN220228257 U CN 220228257U CN 202321692332 U CN202321692332 U CN 202321692332U CN 220228257 U CN220228257 U CN 220228257U
- Authority
- CN
- China
- Prior art keywords
- rubber
- metal
- hose
- metal fixing
- tail gas
- 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
- 229920001971 elastomer Polymers 0.000 claims abstract description 100
- 239000002184 metal Substances 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims description 24
- 210000000867 larynx Anatomy 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
A connecting piece for automobile exhaust tail throat and tail gas collection device comprises middle section rubber hose and the metal fixed pipe that both sides symmetry set up, and one end metal fixed pipe is fixed with automobile exhaust tail throat connection, and the other end metal fixed pipe is fixed with automobile exhaust gas collection device connection, the system has metal bulge on the metal fixed pipe, and the outside is provided with the clamp spare, and the metal fixed pipe inboard of clamp spare position is provided with rubber seal ring and rubber seal pad, middle section rubber hose includes rubber flexible hose and the rubber hose of system at its both ends, rubber hose passes through rubber fastening cover and metal fixed pipe connection, the last system of rubber fastening cover has rubber bulge, the last metal bulge of metal fixed pipe is in the same place with the rubber bulge cutting ferrule on the rubber fastening cover. The utility model can improve the connection tightness of the automobile and the tail gas collecting device, prevent the tail gas leakage phenomenon and fully collect the tail gas.
Description
Technical Field
The utility model belongs to the technical field of connecting pieces, and particularly relates to a connecting piece for an automobile exhaust tail throat and an exhaust gas collecting device.
Background
Along with the proposal of double carbon targets in China, related researches such as carbon emission, carbon measurement and calculation and the like are actively carried out in all industries, and the traffic field is also actively exploring a carbon emission detection method and technology. At present, a plurality of motor vehicle tail gas collecting devices are studied, but the problem of connection between the tail gas collecting devices and the tail gas exhaust throat of the motor vehicle is solved by a plurality of collecting devices. If leakage occurs at the joint, insufficient tail gas collection can be directly caused, and deviation exists in calculation and analysis results, so that certain influence is caused on subsequent theoretical research and treatment schemes.
The utility model comprises the following steps:
the utility model aims to provide a connecting piece for an automobile exhaust tail throat and an exhaust gas collecting device, which can improve the connection tightness of the automobile and the exhaust gas collecting device, prevent the occurrence of exhaust gas leakage phenomenon and fully collect exhaust gas.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a connecting piece for automobile exhaust tail throat and tail gas collection device comprises middle section rubber hose and the metal fixed pipe that both sides symmetry set up, and one end metal fixed pipe is fixed with automobile exhaust tail throat connection, and the other end metal fixed pipe is fixed with automobile exhaust gas collection device connection, the system has metal bulge on the metal fixed pipe, and the outside is provided with the clamp spare, and the metal fixed pipe inboard of clamp spare position is provided with rubber seal ring and rubber seal pad, middle section rubber hose includes rubber flexible hose and the rubber hose of system at its both ends, rubber hose passes through rubber fastening cover and metal fixed pipe connection, the last system of rubber fastening cover has rubber bulge, the last metal bulge of metal fixed pipe is in the same place with the rubber bulge cutting ferrule on the rubber fastening cover.
Preferably, the inner side of the metal fixing pipe is fixedly provided with two rubber sealing rings and a rubber sealing pad, and the rubber sealing pad is fixed through a tightening screw and a nut.
Preferably, the two rubber sealing rings and the rubber sealing gasket are of an integrated structure.
Preferably, the rubber hose, the rubber fastening sleeve, the rubber bulge and the rubber telescopic hose are of an integrated structure.
Compared with the prior art, the utility model has the following advantages and positive effects:
1. the connecting parts of the clamping device and the tail gas collecting device of the automobile are fastened twice, two rubber sealing rings are arranged in the metal fixing pipe at the position of the clamping piece, the clamping piece is tightly fastened and fixed by tightening the nut to generate pressure, and meanwhile, the two rubber sealing rings cater for the gap between the metal fixing pipe and the connecting part of the tail gas collecting device or the tail gas collecting device of the automobile to generate compression deformation, so that the clamping device becomes a first defense line for preventing tail gas from leaking; the rubber sealing cushion layer is arranged in the metal fixing pipe at the fastening screw, the nut on the fastening screw is screwed to generate pressure fixation, and meanwhile, the rubber sealing cushion layer also caters for the gap at the connecting part of the metal fixing pipe and the tail throat or the tail gas collecting device of the automobile to generate compression deformation, so that the connecting part can be prevented from vibrating and falling off when the automobile runs, a second defense line for preventing tail gas leakage is formed, and the phenomenon of tail gas leakage is further prevented.
2. According to the utility model, the size of the metal fixing pipe connected with the automobile exhaust tail throat can be adjusted according to the diameters of the automobile exhaust tail throats, and the size of the metal fixing pipe connected with the tail gas collecting device connecting piece can be adjusted according to the diameters of the tail gas collecting device connecting pieces.
3. The rubber hose is connected with the metal fastening pipe through the rubber fastening sleeve, and the connection is pre-installed in a factory without operation of a user.
4. According to the utility model, the metal bulge part is arranged on the metal fixing tube, the rubber bulge part is arranged on the rubber fastening sleeve, and the falling-off of the rubber fastening sleeve is prevented by the cutting sleeve effect of the bulge part.
5. The rubber telescopic hose is of a bendable and telescopic structure, and can adapt to the height change of the connecting parts of different tail gas collecting devices.
6. The rubber hose, the rubber fastening sleeve, the rubber bulge and the rubber telescopic hose are of an integrated structure, so that the overall quality of a product can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of a connector according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a connector according to the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A;
fig. 4 is an enlarged schematic view of the clip member of the present utility model.
In the figure: 1-1, a metal fixing tube I; 1-2, a metal fixing tube II; 2. a rubber hose; 3. a rubber tight sleeve; 4. a rubber bulge; 5. a rubber flexible hose; 6. a clip member; 7. a first nut; 8. fastening a first screw; 9-1, a second nut; 9-2, a third nut; 10-1, fastening a second screw; 10-2 fastening screw III; 11. a metal bump; 12. a first rubber seal ring; 13. a second rubber sealing ring; 14. a rubber sealing cushion layer; 15. tail throat of exhaust pipe; 16. and the tail gas collecting device is connected with the connecting part.
The specific embodiment is as follows:
in order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in the figure, the utility model provides a connecting piece for an automobile exhaust tail throat and an exhaust gas collecting device, which comprises a middle rubber hose, a metal fixing tube I1-1 and a metal fixing tube II 1-2, wherein the metal fixing tube I1-1 is connected with the automobile exhaust tail throat, and the metal fixing tube II 1-2 is connected with the exhaust gas collecting device.
The metal fixing pipe I and the metal fixing pipe II are respectively provided with a metal bulge, the outside of the metal fixing pipe I and the metal fixing pipe II is provided with a clamp piece, the inner side of the metal fixing pipe at the position of the clamp piece is provided with a rubber sealing ring I, a rubber sealing ring II and a rubber sealing gasket, and the rubber sealing gasket is fixed through a tightening screw and a nut.
The middle section rubber hose comprises a rubber telescopic hose and rubber hoses arranged at two ends of the rubber telescopic hose, the rubber hoses at two ends are respectively connected with a first metal fixing pipe and a second metal fixing pipe through rubber fastening sleeves, rubber bulge parts are arranged on the rubber fastening sleeves, and the metal bulge parts on the metal fixing pipes are sleeved with the rubber bulge parts on the rubber fastening sleeves in a clamping mode.
Preferably, the two rubber sealing rings and the rubber sealing gasket are of an integrated structure.
Preferably, the rubber component is made of high-temperature resistant materials such as fluororubber or silicon rubber, and the metal component is made of stainless steel.
Preferably, the rubber telescopic hose is of a bendable and telescopic structure, and can adapt to the height change of the connecting parts of different tail gas collecting devices.
Preferably, the rubber hose, the rubber fastening sleeve, the rubber bulge and the rubber telescopic hose are of an integrated structure.
The working process of the utility model is as follows: when the automobile exhaust tail pipe is connected with an automobile exhaust tail pipe, the first nut 7, the second nut 9-1 and the third nut 9-2 are firstly loosened, the first metal fixing pipe 1-1 is sleeved on the automobile exhaust tail pipe 15 and is adjusted to a proper position, the first nut 7 is screwed down, the fastening effect of the clamp piece 6 is achieved, the second nut 9-1 and the third nut 9-2 are screwed down, the fastening effect of the second fastening screw 10-1 and the second fastening screw 10-2 is achieved, and the installation work of the automobile exhaust tail pipe end is completed.
Further, when the connecting piece is connected with the tail gas collecting device, the rubber telescopic hose can be pulled according to the installation requirement of the tail gas collecting device, so that the metal fixing tube 1-2 is aligned with the connecting part 16 of the tail gas collecting device, and the specific operation is the same as the installation of the tail gas end of the automobile.
The number of connecting pieces for installing and using the automobile exhaust tail throat and tail gas collecting device is the same as the number of automobile exhaust tail throat holes, and the number of connecting pieces is determined according to the automobile exhaust tail throat.
The utility model adopts mature products and mature technical means in the prior art.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (4)
1. A connecting piece for automobile exhaust tail larynx and tail gas collection device, its characterized in that: the automobile exhaust tail pipe fixing device comprises a middle section rubber hose and metal fixing pipes symmetrically arranged on two sides, wherein one end of each metal fixing pipe is fixedly connected with an automobile exhaust tail pipe, the other end of each metal fixing pipe is fixedly connected with an automobile exhaust tail gas collecting device, a metal bulge part is formed in each metal fixing pipe, a clamping hoop part is arranged outside each metal fixing pipe, a rubber sealing ring and a rubber sealing gasket are arranged on the inner side of each metal fixing pipe at the position of each clamping hoop part, each middle section rubber hose comprises a rubber telescopic hose and rubber hoses formed in two ends of each rubber telescopic hose, each rubber hose is connected with each metal fixing pipe through a rubber fastening sleeve, each rubber fastening sleeve is provided with a rubber bulge part, and each metal bulge part on each metal fixing pipe is sleeved with each rubber bulge part on each rubber fastening sleeve in a clamping mode.
2. A connector for an automotive exhaust stack and exhaust collection device according to claim 1, wherein: the inner side of the metal fixing tube is fixedly provided with two rubber sealing rings and a rubber sealing pad, and the rubber sealing pad is fixed through a tightening screw and a nut.
3. A connector for an automotive exhaust stack and exhaust collection device according to claim 2, wherein: the two rubber sealing rings and the rubber sealing pad are of an integrated structure.
4. A connector for an automotive exhaust stack and exhaust collection device according to claim 1, wherein: the rubber hose, the rubber fastening sleeve, the rubber bulge and the rubber telescopic hose are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692332.1U CN220228257U (en) | 2023-06-30 | 2023-06-30 | Connecting piece for automobile exhaust tail throat and tail gas collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692332.1U CN220228257U (en) | 2023-06-30 | 2023-06-30 | Connecting piece for automobile exhaust tail throat and tail gas collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228257U true CN220228257U (en) | 2023-12-22 |
Family
ID=89186901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321692332.1U Active CN220228257U (en) | 2023-06-30 | 2023-06-30 | Connecting piece for automobile exhaust tail throat and tail gas collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228257U (en) |
-
2023
- 2023-06-30 CN CN202321692332.1U patent/CN220228257U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4049298A (en) | Compression coupling | |
| CN220228257U (en) | Connecting piece for automobile exhaust tail throat and tail gas collecting device | |
| CN215410657U (en) | Air pipe joint with anti-falling function of elastic belt | |
| CN101092901A (en) | Clamping collar of exhaust pipe in diesel engine | |
| CN218208306U (en) | Flexible connecting device for metal pipeline | |
| CN217081852U (en) | High-temperature-resistant fillet metal compensator | |
| CN213576105U (en) | Corrugated pipe connecting piece | |
| CN214221314U (en) | Exhaust pipe clamp type fastening sealing structure | |
| CN211398860U (en) | Clamp formula annular pipe connects flexible line connection structure | |
| CN107606344A (en) | A kind of bindiny mechanism of municipal pipeline | |
| CN208968617U (en) | A kind of gas meter, flow meter convenient for connecting gas pipeline | |
| CN101852318A (en) | Flange-type connecting system of compressed air conveying pipeline | |
| CN220268030U (en) | Vibration damper for fan outlet | |
| CN206130395U (en) | But diversion piecing devices | |
| CN206016923U (en) | Automobile exhaust thermoelectric generator bench test connection structure | |
| CN110657290A (en) | Clamp type annular pipe joint | |
| CN201672189U (en) | Flanged connecting system of compressed air delivery pipeline | |
| CN214789569U (en) | High temperature is pegged graft and is managed for connection | |
| CN218094755U (en) | Pipeline joint of automobile air conditioner condenser | |
| CN207437243U (en) | A kind of super charge pipeline | |
| CN213177180U (en) | Sealing flange for pressure test | |
| CN217422583U (en) | Plastic pipeline convenient to connect sealing joint | |
| CN211423641U (en) | Quick-mounting expansion joint for conveying pipeline | |
| CN219809561U (en) | Pipeline spring type hose clamp connection structure | |
| CN216555795U (en) | Quick erection joint with antiseep structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |