CN208918626U - A kind of water-proof noise reducing automobile exhaust pipe - Google Patents
A kind of water-proof noise reducing automobile exhaust pipe Download PDFInfo
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- CN208918626U CN208918626U CN201821420532.0U CN201821420532U CN208918626U CN 208918626 U CN208918626 U CN 208918626U CN 201821420532 U CN201821420532 U CN 201821420532U CN 208918626 U CN208918626 U CN 208918626U
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Abstract
The utility model relates to a kind of water-proof noise reducing automobile exhaust pipes, it includes air inlet pipe, air inlet pipe right end is fixedly connected with expansion pipe, expansion pipe right end is fixedly connected with cylinder, air inlet is provided on the left side of cylinder, the riser A that inner barrel is fixedly connected, cylinder is divided into six parts by riser B and transverse slat, transverse slat, being fixedly connected sequentially on riser A and riser B has the left inclined tube with venthole, lower transverse tubule, right inclined tube, upper lateral tube and vertical tube, cylinder right end is fixedly connected with exhaust pipe, exhaust pipe right end is threaded with connecting tube, connecting tube right end is fixedly connected with Z-type pipe, Z-type pipe right end is fixedly connected with inclined tube, inclined tube is internally provided with groove, support rod is fixedly connected with inside inclined tube, rotation is connected with spring hinge on support rod, spring hinge is fixedly connected with baffle, inclined tube right end is fixedly connected with tailpipe；Total, the utility model is designed reasonably has the advantages that easy to use, excellent noise reduction effect, can prevent water from entering exhaust pipe.
Description
Technical field
The utility model belongs to exhaust pipe technical field, and in particular to a kind of automobile exhaust pipe, in particular to a kind of waterproof
Noise reduction automobile exhaust pipe.
Background technique
Exhaust pipe is the indispensable accessory of automobile, plays a part of damping noise reduction, exhausting silencer in car running process, hair
The gas of motivation discharge enters exhaust pipe from the air inlet of exhaust pipe, and is discharged from exhaust outlet, and gas is in exhaust pipe inner high speed
The noise of flow instabilities, generation can allow human hair mad, seriously affect the health of driver and passenger, at present row on the market
Tracheae plays certain Noise Reduction, but does not reach optimum state, and does not have water-proof function, drives to the deeper ground of ponding
Side, being easy to stop working makes automobile paralysis in water；Therefore need to provide a kind of easy to use, excellent noise reduction effect, can prevent water into
Enter the water-proof noise reducing automobile exhaust pipe of exhaust pipe.
Summary of the invention
The purpose of this utility model be to provide for it is a kind of it is easy to use, excellent noise reduction effect, can prevent water from entering exhaust
The water-proof noise reducing automobile exhaust pipe of pipe.
Purpose of the utility model is realized as follows: a kind of water-proof noise reducing automobile exhaust pipe, it includes air inlet pipe, described
Air inlet pipe right end be fixedly connected with expansion pipe, the expansion pipe right end is fixedly connected with cylinder, the left side of the cylinder
Air inlet is provided on face, cylinder is divided into six parts by riser A, riser B and the transverse slat that the inner barrel is fixedly connected,
Protrusion is provided on the cylinder inboard wall, being fixedly connected sequentially on the transverse slat, riser A and riser B has with venthole
Left inclined tube, lower transverse tubule, right inclined tube, upper lateral tube and vertical tube, the cylinder right end are fixedly connected with exhaust pipe, the exhaust pipe
Inner wall is provided with cylinder groove, is threaded inside the cylinder groove, and the exhaust pipe right end is threaded with connecting tube,
The connecting tube right end is fixedly connected with Z-type pipe, is fixedly connected with wirerope, the steel wire rope end in the middle part of the Z-type pipe
Portion is fixedly connected with sucker, and the Z-type pipe right end is fixedly connected with inclined tube, and the inclined tube is internally provided with groove, described
Inclined tube inside be fixedly connected with support rod, rotation is connected with spring hinge on the support rod, the spring hinge with
Baffle is fixedly connected, and the inclined tube right end is fixedly connected with tailpipe.
The expansion pipe right end diameter is greater than air inlet bore dia, and air inlet is overlapped with the center line of expansion pipe.
Closed at both ends on the left inclined tube, lower transverse tubule, right inclined tube, upper lateral tube and vertical tube, venthole is uniformly distributed.
The support rod upper and lower side is fixedly connected with inclined tube, and not by external force, two fan spring hinges are 180 °.
The baffle is made of two mutually matched semi-circular plates, can not closed inclined tube by when external force.
The utility model has the beneficial effects that the exhaust gas of engine discharge enters expansion pipe by air inlet pipe, by expanding Guan Jing
Air inlet enters cylinder, and the section for expanding pipe increases, and disperses air-flow, weakens the intensity of air-flow, middle part air-flow is directly through air inlet
Hole enters cylinder, and surrounding flow encounters reverse flow after the rebound of cylinder left side wall, offsets the air-flow of part forward flow, slow down gas
The intensity of stream, weakens sound wave, and air-flow needs to sequentially pass through left inclined tube, lower transverse tubule, right inclined tube, upper lateral tube and erected in cylinder
Pipe, wherein air-flow deflecting degree during flowing through left inclined tube, lower transverse tubule, right inclined tube and upper lateral tube is larger, can be largely
Upper reduction noise, when upper lateral tube enters vertical tube, deflecting is small, guarantees that tail end venting is smooth, protrusion and venthole are flowing air-flow
Mutually friction generates heat in the process can reduce the energy of air-flow, be further ensured that noise reduction effect, final air-flow is with very small sound
Sound leaves cylinder and enters exhaust pipe, enters inclined tube along Z-type pipe, blows baffle open with the strength of air-flow itself, by tailpipe into
Enter atmosphere, when encountering rainy weather, since inclined tube tilts down, rainwater is avoided to enter exhaust pipe, encounter the road surface for having ponding
When, since tailpipe is higher, it can avoid water submerged exhaust pipe, lead to automobile flameout, when meeting big water submerged automobile, in inclined tube
Baffle can play sealing function, reduce the damage that automobile is subject to；It is total, the utility model is designed reasonably, have it is easy to use,
Excellent noise reduction effect, the advantages of capable of preventing water from entering exhaust pipe.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water-proof noise reducing automobile exhaust pipe of the utility model.
Fig. 2 is the enlarged drawing of A in a kind of water-proof noise reducing automobile exhaust pipe of the utility model.
In figure: 1, air inlet pipe 2, expansion pipe 3, cylinder 4, protrusion 5, air inlet 6, riser A 7, riser B 8, the right side are oblique
Pipe 9, venthole 10, transverse slat 11, lower transverse tubule 12, exhaust pipe 13, connecting tube 14, cylinder groove 15, wirerope 16, sucker
17, Z-type pipe 18, inclined tube 19, groove 20, support rod 21, spring hinge 22, baffle 23, tailpipe 24, left inclined tube
25, upper lateral tube 26, vertical tube.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of water-proof noise reducing automobile exhaust pipe, it includes air inlet pipe 1,1 right end of air inlet pipe
It is fixedly connected with expansion pipe 2,2 right end of expansion pipe is fixedly connected with cylinder 3, is arranged on the left side of the cylinder 3
There is air inlet 5, cylinder is divided into six parts, institute by riser A6, riser B7 and the transverse slat 10 that the inner barrel is fixedly connected
Protrusion 4 is provided on 3 inner wall of cylinder stated, being fixedly connected sequentially on the transverse slat 10, riser A6 and riser B7 has band to ventilate
Left inclined tube 24, lower transverse tubule 11, right inclined tube 8, upper lateral tube 25 and the vertical tube 26 in hole 9,3 right end of cylinder are fixedly connected with exhaust
Pipe 12,12 inner wall of exhaust pipe are provided with cylinder groove 14, are threaded inside the cylinder groove 14, the exhaust
12 right end of pipe is threaded with connecting tube 13, and 13 right end of connecting tube is fixedly connected with Z-type pipe 17, the Z-type pipe 17
Middle part is fixedly connected with wirerope 15, and 15 end of wirerope is fixedly connected with sucker 16, and 17 right end of Z-type pipe is fixed
It is connected with inclined tube 18, the inclined tube 18 is internally provided with groove 19, is fixedly connected with support rod 20 inside the inclined tube 18,
Rotation is connected with spring hinge 21 on the support rod 20, and the spring hinge 21 is fixedly connected with baffle 22, described
18 right end of inclined tube is fixedly connected with tailpipe 23.
The utility model is when in use: the exhaust gas of engine discharge enters expansion pipe by air inlet pipe, by expansion Guan Jingjin
Stomata enters cylinder, and the section for expanding pipe increases, and disperses air-flow, weakens the intensity of air-flow, middle part air-flow is directly through air inlet
Into cylinder, surrounding flow encounters reverse flow after the rebound of cylinder left side wall, offsets the air-flow of part forward flow, slows down air-flow
Intensity, weaken sound wave, air-flow needs to sequentially pass through in cylinder left inclined tube, lower transverse tubule, right inclined tube, upper lateral tube and vertical tube,
Wherein air-flow deflecting degree during flowing through left inclined tube, lower transverse tubule, right inclined tube and upper lateral tube is larger, can largely drop
Low noise, when upper lateral tube enters vertical tube, deflecting is small, guarantees that tail end venting is smooth, protrusion and venthole make air-flow in flow process
In mutually friction generates heat can reduce the energy of air-flow, be further ensured that noise reduction effect, final air-flow with very small sound from
It opens cylinder and enters exhaust pipe, enter inclined tube along Z-type pipe, blow baffle open with the strength of air-flow itself, entered by tailpipe big
Gas, since inclined tube tilts down, avoids rainwater from entering exhaust pipe when encountering rainy weather, when encountering the road surface for having ponding, by
It is higher in tailpipe, it can avoid water submerged exhaust pipe, lead to automobile flameout, the gear when meeting big water submerged automobile, in inclined tube
Plate can play sealing function, reduce the damage that automobile is subject to；Total, the utility model is designed reasonably has easy to use, noise reduction
Effect is good, the advantages of capable of preventing water from entering exhaust pipe.
Embodiment 2
As shown in Figure 1 and Figure 2, a kind of water-proof noise reducing automobile exhaust pipe, it includes air inlet pipe 1,1 right end of air inlet pipe
It is fixedly connected with expansion pipe 2,2 right end of expansion pipe is fixedly connected with cylinder 3, is arranged on the left side of the cylinder 3
There is air inlet 5, cylinder is divided into six parts, institute by riser A6, riser B7 and the transverse slat 10 that the inner barrel is fixedly connected
Protrusion 4 is provided on 3 inner wall of cylinder stated, being fixedly connected sequentially on the transverse slat 10, riser A6 and riser B7 has band to ventilate
Left inclined tube 24, lower transverse tubule 11, right inclined tube 8, upper lateral tube 25 and the vertical tube 26 in hole 9,3 right end of cylinder are fixedly connected with exhaust
Pipe 12,12 inner wall of exhaust pipe are provided with cylinder groove 14, are threaded inside the cylinder groove 14, the exhaust
12 right end of pipe is threaded with connecting tube 13, and 13 right end of connecting tube is fixedly connected with Z-type pipe 17, the Z-type pipe 17
Middle part is fixedly connected with wirerope 15, and 15 end of wirerope is fixedly connected with sucker 16, and 17 right end of Z-type pipe is fixed
It is connected with inclined tube 18, the inclined tube 18 is internally provided with groove 19, is fixedly connected with support rod 20 inside the inclined tube 18,
Rotation is connected with spring hinge 21 on the support rod 20, and the spring hinge 21 is fixedly connected with baffle 22, described
18 right end of inclined tube is fixedly connected with tailpipe 23, and the 2 right end diameter of expansion pipe is greater than 5 diameter of air inlet, air inlet 5 with
The center line for expanding pipe 2 is overlapped, the both ends on the left inclined tube 24, lower transverse tubule 11, right inclined tube 8, upper lateral tube 25 and vertical tube 26
Closing, venthole 9 are uniformly distributed, and 20 upper and lower side of support rod is fixedly connected with inclined tube 18, not by external force, two fans
Spring hinge 21 is 180 °, and the baffle 22 is made of two mutually matched semi-circular plates, not by can be by inclined tube 18 when external force
Closing.
The utility model is when in use: the exhaust gas of engine discharge enters expansion pipe by air inlet pipe, by expansion Guan Jingjin
Stomata enters cylinder, and the section for expanding pipe increases, and disperses air-flow, weakens the intensity of air-flow, middle part air-flow is directly through air inlet
Into cylinder, surrounding flow encounters reverse flow after the rebound of cylinder left side wall, offsets the air-flow of part forward flow, slows down air-flow
Intensity, weaken sound wave, air-flow needs to sequentially pass through in cylinder left inclined tube, lower transverse tubule, right inclined tube, upper lateral tube and vertical tube,
Wherein air-flow deflecting degree during flowing through left inclined tube, lower transverse tubule, right inclined tube and upper lateral tube is larger, can largely drop
Low noise, when upper lateral tube enters vertical tube, deflecting is small, guarantees that tail end venting is smooth, protrusion and venthole make air-flow in flow process
In mutually friction generates heat can reduce the energy of air-flow, air-flow can only be flowed forward by venthole, and the friction for increasing air-flow is raw
Heat plays sound deadening, is further ensured that noise reduction effect, and final air-flow leaves cylinder with very small sound and enters exhaust pipe,
Enter inclined tube along Z-type pipe, blow baffle open with the strength of air-flow itself, atmosphere is entered by tailpipe, when encountering rainy weather
When, since inclined tube tilts down, rainwater is avoided to enter exhaust pipe, it, can since tailpipe is higher when encountering the road surface for having ponding
Water submerged exhaust pipe is avoided, automobile flameout is caused, when meeting big water submerged automobile, the spring hinge in inclined tube supports baffle, benefit
Automobile exhaust pipe is sealed with baffle, prevents water from entering engine along exhaust pipe, reduces the damage that automobile is subject to；Total,
The utility model is designed reasonably has the advantages that easy to use, excellent noise reduction effect, can prevent water from entering exhaust pipe.
Claims (5)
1. a kind of water-proof noise reducing automobile exhaust pipe, it includes air inlet pipe, it is characterised in that: the air inlet pipe right end is fixedly connected
There is expansion to manage, the expansion pipe right end is fixedly connected with cylinder, air inlet is provided on the left side of the cylinder, described
Inner barrel the riser A, riser B and the transverse slat that are fixedly connected cylinder is divided into six parts, be arranged on the cylinder inboard wall
Have protrusion, be fixedly connected sequentially on the transverse slat, riser A and riser B have the left inclined tube with venthole, lower transverse tubule, right inclined tube,
Upper lateral tube and vertical tube, the cylinder right end are fixedly connected with exhaust pipe, and the exhaust inside pipe wall is provided with cylinder groove, described
Cylinder groove inside be threaded, the exhaust pipe right end is threaded with connecting tube, and the connecting tube right end is fixed
It is connected with Z-type pipe, is fixedly connected with wirerope in the middle part of the Z-type pipe, the steel cord ends are fixedly connected with sucker, described
Z-type pipe right end be fixedly connected with inclined tube, the inclined tube is internally provided with groove, branch is fixedly connected with inside the inclined tube
Strut, rotation is connected with spring hinge on the support rod, and the spring hinge is fixedly connected with baffle, the inclined tube
Right end is fixedly connected with tailpipe.
2. a kind of water-proof noise reducing automobile exhaust pipe according to claim 1, it is characterised in that: the expansion pipe right end is straight
Diameter is greater than air inlet bore dia, and air inlet is overlapped with the center line of expansion pipe.
3. a kind of water-proof noise reducing automobile exhaust pipe according to claim 1, it is characterised in that: the left inclined tube, lower cross
Closed at both ends on pipe, right inclined tube, upper lateral tube and vertical tube, venthole is uniformly distributed.
4. a kind of water-proof noise reducing automobile exhaust pipe according to claim 1, it is characterised in that: the support rod upper and lower side
It is fixedly connected with inclined tube, not by external force, two fan spring hinges are 180 °.
5. a kind of water-proof noise reducing automobile exhaust pipe according to claim 1, it is characterised in that: the baffle is by two phases
The semi-circular plate composition mutually cooperated, can not closed inclined tube by when external force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420532.0U CN208918626U (en) | 2018-08-31 | 2018-08-31 | A kind of water-proof noise reducing automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420532.0U CN208918626U (en) | 2018-08-31 | 2018-08-31 | A kind of water-proof noise reducing automobile exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918626U true CN208918626U (en) | 2019-05-31 |
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ID=66703096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821420532.0U Active CN208918626U (en) | 2018-08-31 | 2018-08-31 | A kind of water-proof noise reducing automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208918626U (en) |
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2018
- 2018-08-31 CN CN201821420532.0U patent/CN208918626U/en active Active
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