CN210422737U - Automobile part silencing exhaust pipe - Google Patents
Automobile part silencing exhaust pipe Download PDFInfo
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- CN210422737U CN210422737U CN201921055551.2U CN201921055551U CN210422737U CN 210422737 U CN210422737 U CN 210422737U CN 201921055551 U CN201921055551 U CN 201921055551U CN 210422737 U CN210422737 U CN 210422737U
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Abstract
The utility model relates to an automobile part silencing exhaust pipe, which comprises an air inlet main pipe, an exhaust main pipe, a first exhaust branch pipe, a second exhaust branch pipe and an outer silencing mechanism, wherein one end of the air inlet main pipe is provided with an air inlet, one end of the air inlet main pipe, which is far away from the air inlet, is fixedly installed with the first exhaust branch pipe and the second exhaust branch pipe through a U-shaped three-way pipe, one end of the first exhaust branch pipe and the second exhaust branch pipe, which is far away from the air inlet main pipe, is connected with one end of the exhaust main pipe through a U-shaped three-way pipe, one end of the exhaust main pipe, which is far away from the air inlet main pipe, is provided with an air outlet, and a flange plate is fixedly installed on the U-shaped three-way pipe at one end of the air inlet main pipe, the automobile exhaust pipe formed by the independent outer silencing mechanism module and the exhaust pipeline module avoids integral replacement and reduces cost and energy consumption.
Description
Technical Field
The utility model relates to an automobile exhaust pipe technical field especially relates to an automobile parts amortization blast pipe.
Background
The blast pipe is engine exhaust system's partly, exhaust system mainly includes exhaust manifold, blast pipe and muffler, generally also install in exhaust system for three school's catalytic converters of control engine pollutant emission, the blast pipe generally includes preceding blast pipe and back blast pipe, but current vehicle vent-pipe is for reducing carminative noise, at the internally mounted abatvoix of blast pipe and inhale the sound cotton and carry out the amortization, but the solid particle in the automobile exhaust leads to the fact the jam of inhaling the sound hole easily, along with the increase amortization effect variation of exhaust time, whole change increase cost and energy consumption, the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automobile part silencing exhaust pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automobile parts amortization blast pipe, includes air intake manifold, exhaust main, first exhaust branch pipe, second exhaust branch pipe and outer amortization mechanism, the air inlet has been seted up to air intake manifold's one end, air intake manifold keeps away from the one end of air inlet and passes through U type three-way pipe and first exhaust branch pipe and second exhaust branch pipe fixed mounting, first exhaust branch pipe and second exhaust branch pipe keep away from air intake manifold's one end and pass through U type three-way pipe and be connected with exhaust main's one end, exhaust main keeps away from air intake manifold's one end and has seted up the gas vent, fixed mounting has the ring flange on the U type three-way pipe of air intake manifold one end, the outer amortization mechanism is installed to one side that air intake manifold was kept away from to the ring flange, outer amortization mechanism cover is established in the outside that first exhaust.
Preferably, outer amortization mechanism includes amortization barrel and end plate, the one end fixed mounting of amortization barrel has the end plate, the opening has been seted up on the end plate, first exhaust is in charge of and the second exhaust is in charge of and is kept away from the one end of inlet manifold and passes the opening setting.
Preferably, the amortization barrel includes outer thermal-insulated barrel, inhales the sound sheet layer and inhales the sound cotton, fixed mounting has the sound board layer of inhaling on the inner wall of outer thermal-insulated barrel, inhale and seted up on the sound board layer and inhale the sound micropore, inhale fixed mounting on the inner wall that the sound board layer kept away from end plate one side and have the screw thread ring, fixed mounting has the sound cotton of inhaling on the sound board layer of inhaling between screw thread ring and the end plate.
Preferably, one side of the flange plate close to the exhaust main pipe is fixedly provided with a connecting bulge of an annular structure, the outer wall of the connecting bulge is provided with an external thread corresponding to the threaded ring, and the external silencing mechanism and the flange plate are detachably installed through the connecting bulge and the threaded ring through threads.
Preferably, a rubber pad is fixedly arranged between the first exhaust branch pipe and the second exhaust branch pipe.
The utility model provides a pair of automobile parts amortization blast pipe, beneficial effect lies in:
1. this automobile parts amortization blast pipe, moreover, the steam generator is simple in structure, high durability and convenient use, the outer amortization mechanism of installation is established to the cover on first exhaust branch pipe and second exhaust branch pipe, the sound absorbing sheet layer that sets up on the amortization barrel carries out the amortization with inhaling the sound cotton to exhaust noise, and outer thermal-insulated barrel has the effect of separation sound transmission when thermal-insulated, automobile blast pipe's amortization has effectively been improved, heat-proof quality, and first exhaust branch pipe and second exhaust branch pipe and outer amortization mechanism between relatively independent, avoid among the exhaust tail gas granule to the jam of sound hole, the practicality is stronger.
2. This automobile parts amortization blast pipe, through the ring flange that sets up on exhaust duct and connect the screw-thread ring cooperation on protruding and the amortization barrel inner wall, screw thread demountable installation between outer amortization mechanism and the exhaust duct is realized, screw thread easy dismounting and stability are better to and the automobile exhaust pipe that independent outer amortization mechanism module and exhaust duct module become, the modularization setting can carry out the part and change, avoids whole change, reduce cost and energy consumption.
Drawings
FIG. 1 is a schematic structural view of a silencing exhaust pipe for automobile parts according to the present invention;
fig. 2 is a schematic structural view of a first exhaust branch pipe and a second exhaust branch pipe of the silencing exhaust pipe for automobile parts provided by the present invention;
fig. 3 is a schematic structural view of an external silencing mechanism and a flange plate of the silencing exhaust pipe of the automobile part provided by the present invention;
FIG. 4 is a schematic structural view of an outer silencing mechanism of a silencing exhaust pipe for automobile parts according to the present invention;
fig. 5 is the utility model provides a structural schematic diagram of a department of automobile parts amortization blast pipe.
In the figure: 1. an intake manifold; 2. an exhaust manifold; 3. a first exhaust branch pipe; 4. a second exhaust branch pipe; 5. an outer noise reduction mechanism; 51. a noise reduction cylinder; 52. an end plate; 53. a port; 6. a flange plate; 7. a connecting projection; 8. an outer heat insulation cylinder; 9. a sound absorbing sheet layer; 10. a threaded ring; 11. sound-absorbing cotton; 12. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a silencing exhaust pipe for automobile parts comprises an air inlet main pipe 1, an exhaust main pipe 2, a first exhaust branch pipe 3, a second exhaust branch pipe 4 and an outer silencing mechanism 5, an air inlet is arranged at one end of the air inlet main pipe 1, one end of the air inlet main pipe 1 far away from the air inlet is fixedly arranged with a first exhaust branch pipe 3 and a second exhaust branch pipe 4 through a U-shaped three-way pipe, one ends of the first exhaust branch pipe 3 and the second exhaust branch pipe 4 far away from the air inlet main pipe 1 are connected with one end of the exhaust main pipe 2 through a U-shaped three-way pipe, an exhaust port is arranged at one end of the exhaust main pipe 2 far away from the air inlet main pipe 1, a flange plate 6 is fixedly arranged on a U-shaped three-way pipe at one end of the air inlet main pipe 1, the ring flange 6 is kept away from one side of air intake manifold 1 and is installed outer noise cancelling mechanism 5, outer noise cancelling mechanism 5 cover is established in the outside of first exhaust branch pipe 3 and second exhaust branch pipe 4.
The outer silencing mechanism 5 comprises a silencing barrel body 51 and an end plate 52, wherein the end plate 52 is fixedly mounted at one end of the silencing barrel body 51, a through hole 53 is formed in the end plate 52, one end of the first exhaust branch pipe 3 and one end of the second exhaust branch pipe 4, which are far away from the intake manifold 1, penetrate through the through hole 53, the silencing barrel body 51 comprises an outer heat insulation barrel body 8, a sound absorption plate layer 9 and sound absorption cotton 11, a sound absorption plate layer 9 is fixedly mounted on the inner wall of the outer heat insulation barrel body 8, sound absorption micropores are formed in the sound absorption plate layer 9, a threaded ring 10 is fixedly mounted on the inner wall of the sound absorption plate layer 9, which is far away from one side of the end plate 52, the sound absorption cotton 11 is fixedly mounted on the sound absorption plate layer 9 between the threaded ring 10 and the end plate 52, a connecting bulge 7 with an annular structure is fixedly mounted on one side of the flange, outer noise cancelling mechanism 5 and flange 6 between through connecting arch 7 and screw ring 10 detachable thread installation, screw thread easy dismounting, fixed mounting has rubber pad 12 between first exhaust minute pipe 3 and the second exhaust minute pipe 4, and rubber pad 12 can be to first exhaust minute pipe 3 and second exhaust minute pipe 4 between support, has the cushioning effect simultaneously.
The working principle is as follows: when in use, the silencing cylinder body 51 is sleeved outside the first exhaust branch pipe 3 and the second exhaust branch pipe 4 from one end of the exhaust main pipe 2, the exhaust main pipe 2 passes through the through hole 53 of the end plate 52, the silencing cylinder body 51 is rotated to enable the threaded ring 10 on the inner wall of the silencing cylinder body 51 to be in threaded connection with the connecting protrusion 7 on the flange plate 6 on the exhaust pipeline, so that the independent outer silencing mechanism 5 module and the exhaust pipeline module are assembled into the automobile exhaust pipe, automobile exhaust enters from the air inlet main pipe 1, enters into the first exhaust branch pipe 3 and the second exhaust branch pipe 4 through the U-shaped three-way pipe and then enters into the exhaust main pipe 2 through the U-shaped three-way pipe to be exhausted, the sound absorbing plate layer 9 and the sound absorbing cotton 11 arranged on the silencing cylinder body 51 carry out silencing on exhaust noise, and the outer heat insulating cylinder body 8 has the function of blocking sound transmission while insulating heat, thereby effectively improving the, and relative independence between first exhaust branch pipe 3 and second exhaust branch pipe 4 and outer noise reducing mechanism 5, the jam to the silencing hole of granule in avoiding exhaust tail gas, ring flange 6 on the exhaust duct and connect the cooperation of screw ring 10 on protruding 7 and the amortization barrel 51 inner wall, realize the screw thread demountable installation between outer noise reducing mechanism 5 and the exhaust duct, screw thread easy dismounting and stability are better, and the automobile exhaust pipe that independent outer noise reducing mechanism 5 module and exhaust duct module are constituteed, the modularization setting can carry out the part and change, avoid whole change, reduce cost and energy consumption, the practicality is stronger.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The automobile part silencing exhaust pipe is characterized by comprising an air inlet main pipe (1), an exhaust main pipe (2), a first exhaust branch pipe (3), a second exhaust branch pipe (4) and an outer silencing mechanism (5), wherein an air inlet is formed in one end of the air inlet main pipe (1), one end, far away from the air inlet, of the air inlet main pipe (1) is fixedly installed with the first exhaust branch pipe (3) and the second exhaust branch pipe (4) through a U-shaped three-way pipe, one ends, far away from the air inlet main pipe (1), of the first exhaust branch pipe (3) and the second exhaust branch pipe (4) are connected with one end of the exhaust main pipe (2) through the U-shaped three-way pipe, an air outlet is formed in one end, far away from the air inlet main pipe (1), of the exhaust main pipe (2) is fixedly installed with a silencing flange plate (6), the outer silencing mechanism (5) is installed on one side, far away from the air inlet main pipe (1), of the flange plate (6), the outer silencing mechanism (5) is sleeved on the outer sides of the first exhaust branch pipe (3) and the second exhaust branch pipe (4).
2. The automobile part silencing exhaust pipe according to claim 1, wherein the outer silencing mechanism (5) comprises a silencing cylinder (51) and an end plate (52), the end plate (52) is fixedly mounted at one end of the silencing cylinder (51), a through opening (53) is formed in the end plate (52), and one ends of the first exhaust branch pipe (3) and the second exhaust branch pipe (4) far away from the intake manifold (1) are arranged through the through opening (53).
3. The automobile parts amortization blast pipe of claim 2, characterized in that, amortization barrel (51) includes outer thermal-insulated barrel (8), inhales sound sheet layer (9) and inhales sound cotton (11), fixed mounting has inhales sound sheet layer (9) on the inner wall of outer thermal-insulated barrel (8), it inhales the sound micropore to have seted up on inhaling sound sheet layer (9), fixed mounting has screw ring (10) on the inner wall of inhaling sound sheet layer (9) keeping away from end plate (52) one side, fixed mounting has inhales sound cotton (11) on inhaling sound sheet layer (9) between screw ring (10) and end plate (52).
4. The automobile part silencing exhaust pipe according to claim 1, wherein a connecting protrusion (7) with an annular structure is fixedly mounted on one side of the flange (6) close to the exhaust manifold (2), an external thread corresponding to the threaded ring (10) is arranged on the outer wall of the connecting protrusion (7), and the outer silencing mechanism (5) and the flange (6) are detachably and threadedly mounted through the connecting protrusion (7) and the threaded ring (10).
5. The automobile part silencing exhaust pipe according to claim 1, wherein a rubber gasket (12) is fixedly arranged between the first exhaust branch pipe (3) and the second exhaust branch pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055551.2U CN210422737U (en) | 2019-07-06 | 2019-07-06 | Automobile part silencing exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921055551.2U CN210422737U (en) | 2019-07-06 | 2019-07-06 | Automobile part silencing exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422737U true CN210422737U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921055551.2U Active CN210422737U (en) | 2019-07-06 | 2019-07-06 | Automobile part silencing exhaust pipe |
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| Country | Link |
|---|---|
| CN (1) | CN210422737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112719A (en) * | 2020-09-23 | 2020-12-22 | 邢台职业技术学院 | Heat insulation device of automobile exhaust pipe |
-
2019
- 2019-07-06 CN CN201921055551.2U patent/CN210422737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112719A (en) * | 2020-09-23 | 2020-12-22 | 邢台职业技术学院 | Heat insulation device of automobile exhaust pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211009 Address after: 474550 Shanghe group, Daqiao village, Wuliqiao Town, Xixia County, Nanyang City, Henan Province Patentee after: Xixia Liangfan stamping parts Co.,Ltd. Address before: 235100 No. 16, team 1, Dazhuang village, Linhuan Town, Suixi County, Huaibei City, Anhui Province Patentee before: Wang Kun |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 474550 No. 1 Xingbao Road, North Section of Industrial Avenue, Wuliqiao Town, Xixia County, Nanyang City, Henan Province Patentee after: Xixia Liangfan Auto Parts Co.,Ltd. Address before: 474550 Shanghe group, Daqiao village, Wuliqiao Town, Xixia County, Nanyang City, Henan Province Patentee before: Xixia Liangfan stamping parts Co.,Ltd. |
|
| CP03 | Change of name, title or address |