CN208330513U - A kind of hush pipe for automobile exhaust pipe - Google Patents
A kind of hush pipe for automobile exhaust pipe Download PDFInfo
- Publication number
- CN208330513U CN208330513U CN201820960878.3U CN201820960878U CN208330513U CN 208330513 U CN208330513 U CN 208330513U CN 201820960878 U CN201820960878 U CN 201820960878U CN 208330513 U CN208330513 U CN 208330513U
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- Prior art keywords
- outer tube
- pipe
- tube
- gas
- oil
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Abstract
The utility model discloses a kind of hush pipes for automobile exhaust pipe, including outer tube, one end of the outer tube is connected with air inlet pipe, the left end of the outer tube is connected with drive end bearing bracket by bolt thread, the right end of the outer tube is connected with rear end cap by bolt thread, and escape pipe is connected at the gas outlet of the outer tube, wave crest acoustical cotton is provided on the inner sidewall of the outer tube, oil scupper is offered on the inner sidewall of the outer pipe bottom, the bottom of the outer tube right end is provided with fuel reserve tank.The utility model can discharge the oil gas of adhesion on outer tube wall, weaken oil gas to corrode caused by hush pipe, avoid influencing the use of hush pipe, extend the service life of hush pipe, guarantee the good erasure effect of automobile, reduction is influenced caused by people's lives, the oil that oil scupper can be discharged focuses on, it avoids the continuous drippage of oil during traveling inside hush pipe from leading to the pollution of environment, resource can be saved, reduce cost.
Description
Technical field
The utility model relates to technical field of automobile accessories, specially a kind of hush pipe for automobile exhaust pipe.
Background technique
Automobile parts (auto parts) are each unit for constituting automobile entirety and a kind of product for serving automobile, vapour
Vehicle accessory it is many kinds of, nowadays the brand of automobile is more and more, and the type of automobile is also more and more.Automobile can be divided into and multiply
With vehicle and two kinds of commercial vehicle, wherein passenger car refers to that vehicle seat is sat less than nine (containing driver position), with carrying for main syllabus
Vehicle.Specifically, passenger car is divided into basic passenger car i.e. car again, and MPV vehicle, SUV vehicle and other vehicles are such as
Pick up etc., with increasing for vehicle, although the trip to people is brought conveniently, the noise of automobile exhaust pipe is seriously affected
People's lives, although being equipped with hush pipe on the exhaust pipe of automobile now, due to containing a large amount of oil in vehicle exhaust
Gas is easy to cause to corrode to hush pipe, influences the use of hush pipe.
Utility model content
The purpose of this utility model is to provide a kind of hush pipes for automobile exhaust pipe, and hush pipe can be weakened by having
The advantages of corrosion being subject to, solves inconvenient problem with use in the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of hush pipe for automobile exhaust pipe,
Including outer tube, one end of the outer tube is connected with air inlet pipe, and the left end of the outer tube is connected with drive end bearing bracket by bolt thread, institute
The right end for stating outer tube is connected with rear end cap by bolt thread, and escape pipe, the outer tube are connected at the gas outlet of the outer tube
Inner sidewall on be provided with wave crest acoustical cotton, oil scupper is offered on the inner sidewall of the outer pipe bottom, the outer tube right end
Bottom is provided with fuel reserve tank.
The outer tube is internally provided with inner tube, and splitter cavity, the inner cavity of said inner tube are formed between the outer tube and inner tube
There are two identical acoustical panels for middle setting, and the part that said inner tube is located at acoustical panel left and right side offers equally distributed
Tap hole, the tap hole are connected to splitter cavity, and the lateral surface of the acoustical panel offers equally distributed air hole, described to disappear
It is provided with gas-guide tube between soundboard, and is provided with shield on the inside of two acoustical panels, and is located at the protection on the left of gas-guide tube
The gas outlet of cover is connected to the air inlet of gas-guide tube, the air inlet of the shield on the right side of gas-guide tube and the gas outlet of gas-guide tube
It is connected to, is provided with erosion resistant coating on the outer surface of said inner tube and the inner sidewall of outer tube.
Preferably, diversion trench is offered on the inner sidewall of said inner tube bottom, the diversion trench will be between each tap hole
It is interconnected, and diversion trench is connected to by tap hole with oil scupper.
Preferably, the erosion resistant coating includes glass epoxy, and anti-corrosive rubber plate, institute are provided on the outside of the glass epoxy
It states and is provided with phenolic resin plate on the outside of anti-corrosive rubber plate.
Preferably, the fuel reserve tank is connected to the lower surface of outer tube by bolt thread, and oil scupper passes through outer tube following table
The through-hole that face opens up is connected to fuel reserve tank.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model, can be by the oil of adhesion on outer tube wall by being provided with oil scupper on the inner sidewall of outer tube
Gas discharges, and weakens oil gas and corrodes caused by hush pipe, avoids the use for influencing hush pipe, and extend hush pipe uses the longevity
Life, guarantee the good erasure effect of automobile, reduction influenced caused by people's lives, it is more convenient to use, and by
Fuel reserve tank is provided on the downside of outer tube, the oil that oil scupper can be discharged focuses on, and avoids hush pipe during traveling
The continuous drippage of internal oil leads to the pollution of environment, can save resource, reduce cost.
2, the utility model can be very good to avoid noise reduction by being provided with erosion resistant coating in the outer surface of outer tube and inner tube
Pipe is corroded, and while oil is discharged oil scupper, the normal use of hush pipe is protected, so as to extend making for hush pipe
It with the service life, and is bolted between fuel reserve tank and outer tube, facilitates and dismantle fuel reserve tank, it can be regularly to oil storage
Case is cleared up, and the oil gas of storage is focused on or recycled, resource can be saved, and reduces cost, and outer
The both ends of pipe are respectively arranged with drive end bearing bracket and rear end cap, facilitate and dismantle outer tube, hush pipe easy to clean and to hush pipe
It repairs, it is easy to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model anti-corrosion layer structure schematic diagram.
In figure: 1 outer tube, 2 wave crest acoustical cottons, 3 splitter cavities, 4 inner tubes, 5 erosion resistant coatings, 51 glass epoxies, 52 anti-corrosive rubbers
Plate, 53 phenolic resin plates, 6 tap holes, 7 rear end caps, 8 fuel reserve tanks, 9 through-holes, 10 oil scuppers, 11 acoustical panels, 12 gas-guide tubes, 13 are thoroughly
Stomata, 14 diversion trenches, 15 air inlet pipe, 16 drive end bearing brackets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of hush pipe for automobile exhaust pipe referring to FIG. 1-2, including outer tube 1, by being provided with inner tube 4 and outer
Pipe 1 can not only play good erasure effect, and reduction is influenced caused by people's lives, and can be played well
Heat-insulated effect, avoiding people's will from touching exhaust pipe outside causes to scald, and using more safe ready, one end of outer tube 1 is connected with
The tail gas of air inlet pipe 15, square automobile discharge enters in hush pipe, weakens noise, the left end of outer tube 1 is connected with by bolt thread
The right end of drive end bearing bracket 16, outer tube 1 is connected with rear end cap 7 by bolt thread, facilitates and dismantles outer tube 1, convenient to noise reduction
Pipe repairs, more convenient to use, and if there is damage, it is only necessary to which removable parts part can save cost, outer tube
It is connected with escape pipe at 1 gas outlet, wave crest acoustical cotton 2 is provided on the inner sidewall of outer tube 1, good sound-absorbing effect can be played
Fruit weakens the impact force of gas and outer tube 1, and the energy that gas collisions generate is absorbed, so that noise is reduced, 1 bottom of outer tube
Oil scupper 10 is offered on the inner sidewall in portion, the oil gas of adhesion on 1 inner wall of outer tube can be discharged, and weakens oil gas to hush pipe
Caused by corrode, avoid the use for influencing hush pipe, extend the service life of hush pipe, guarantee the good erasure effect of automobile,
Reduction is influenced caused by people's lives, and more convenient to use, the bottom of 1 right end of outer tube is provided with fuel reserve tank 8, can will arrange
The oil centralized processing that oil groove 10 is discharged avoids the continuous drippage of oil during traveling inside hush pipe from leading to the dirt of environment
Dye, can save resource, reduce cost, fuel reserve tank 8 is connected to the lower surface of outer tube 1 by bolt thread, and oil scupper 10 is logical
It crosses the through-hole 9 that 1 lower surface of outer tube opens up to be connected to fuel reserve tank 8, facilitates and dismantle fuel reserve tank 8, it can be regularly to oil storage
Case 8 is cleared up, and the oil gas of storage is focused on or recycled, resource can be saved, reduce cost.
Outer tube 1 is internally provided with inner tube 4, and dual soundproof effect is more preferable, and can play the role of protection, not only may be used
It is damaged to avoid hush pipe, and can be to avoid scald people, using more safe ready, on the inner sidewall of 4 bottom of inner tube
Diversion trench 14 is offered, diversion trench 14 will be interconnected between each tap hole 6, and diversion trench 14 passes through tap hole 6 and oil extraction
Slot 10 is connected to, and is facilitated the oil discharge on the inner sidewall of inner tube 4, avoid it is oily stick in inner tube 4 for a long time cause inner tube 4 by
Corrosion avoids the use for influencing hush pipe, forms splitter cavity 3 between outer tube 1 and inner tube 4, gas can be dispersed, to weaken
The impact force of gas plays the effect for reducing noise, identical acoustical panel 11 there are two settings in the inner cavity of inner tube 4, and inner tube 4
Equally distributed tap hole 6 is offered in the part of 11 left and right side of acoustical panel, tap hole 6 is connected to splitter cavity 3, to gas
The impact force of body is offset, and weakens the speed of gas discharge, to weaken noise, the lateral surface of acoustical panel 11 is offered uniformly
The air hole 13 of distribution is provided with gas-guide tube 12 between acoustical panel 11, and the inside of two acoustical panels 11 is provided with shield,
The flow direction of gas is controlled, and the gas outlet for being located at the shield in 12 left side of gas-guide tube is connected to the air inlet of gas-guide tube 12, is located at
The air inlet of the shield on 12 right side of gas-guide tube is connected to the gas outlet of gas-guide tube 12, facilitates the circulation of gas, the appearance of inner tube 4
It is provided with erosion resistant coating 5 on the inner sidewall of face and outer tube 1, can be corroded to avoid hush pipe, making for impact effect pipe is avoided
With extending the service life of hush pipe, erosion resistant coating 5 includes glass epoxy 51, and the outside of glass epoxy 51 is provided with corrosion-resistant rubber
Offset plate 52, the outside of anti-corrosive rubber plate 52 are provided with phenolic resin plate 53, can be with by being used cooperatively for these anti-corrosion materials
Reach good etch-proof effect, hush pipe is preferably protected.
Working principle: in use, vehicle exhaust is entered in inner tube 4 by air inlet pipe 15, then enter by tap hole 6 and divide
Chamber 3 is flowed, is entered in inner tube 4 after being absorbed the noise of gas using wave crest acoustical cotton 2 again by tap hole 6, tail gas
The oil of middle carrying can stick on outer tube 12 and inner tube 4, and oil can be entered in fuel reserve tank 8 by diversion trench 14 along oil scupper 10,
Hush pipe is avoided to be corroded.
In summary: this is used for the hush pipe of automobile exhaust pipe, by being provided in the outer surface of outer tube 1 and inner tube 4
Erosion resistant coating 5 can be very good that hush pipe is avoided to be corroded, and while oil is discharged oil scupper 10, protect hush pipe just
Be often used, so as to extend the service life of hush pipe, and be bolted between fuel reserve tank 8 and outer tube 1, facilitate by
Fuel reserve tank 8 is dismantled, and can regularly be cleared up fuel reserve tank 8, and the oil gas of storage is focused on or recycled
Utilize, resource can be saved, reduce cost, and the both ends of outer tube 1 are respectively arranged with drive end bearing bracket 16 and rear end cap 7, facilitate by
Outer tube 1 is dismantled, and hush pipe easy to clean and is repaired to hush pipe, easy to use, is solved and is used in the prior art
Inconvenient problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of hush pipe for automobile exhaust pipe, including outer tube (1), it is characterised in that: one end of the outer tube (1) connects
Have air inlet pipe (15), the left end of the outer tube (1) is connected with drive end bearing bracket (16) by bolt thread, the right end of the outer tube (1)
Be connected with rear end cap (7) by bolt thread, be connected with escape pipe at the gas outlet of the outer tube (1), the outer tube (1) it is interior
It is provided on side wall wave crest acoustical cotton (2), offers oil scupper (10), the outer tube on the inner sidewall of outer tube (1) bottom
(1) bottom of right end is provided with fuel reserve tank (8)；
The outer tube (1) is internally provided with inner tube (4), forms splitter cavity (3) between the outer tube (1) and inner tube (4), described
There are two identical acoustical panel (11), said inner tube (4) to be located at acoustical panel (11) left and right side for setting in the inner cavity of inner tube (4)
Part offer equally distributed tap hole (6), the tap hole (6) is connected to splitter cavity (3), the acoustical panel (11)
Lateral surface offer equally distributed air hole (13), be provided with gas-guide tube (12) between the acoustical panel (11), and two
Shield, and the gas outlet of the shield on the left of gas-guide tube (12) and gas-guide tube are provided on the inside of acoustical panel (11)
(12) air inlet connection, the air inlet for being located at the shield on the right side of gas-guide tube (12) are connected to the gas outlet of gas-guide tube (12),
Erosion resistant coating (5) are provided on the outer surface of said inner tube (4) and the inner sidewall of outer tube (1).
2. a kind of hush pipe for automobile exhaust pipe according to claim 1, it is characterised in that: said inner tube (4) bottom
It is offered on the inner sidewall in portion diversion trench (14), the diversion trench (14) will be interconnected between each tap hole (6), and water conservancy diversion
Slot (14) is connected to by tap hole (6) with oil scupper (10).
3. a kind of hush pipe for automobile exhaust pipe according to claim 1, it is characterised in that: the erosion resistant coating (5)
Including glass epoxy (51), anti-corrosive rubber plate (52), the anti-corrosive rubber are provided on the outside of the glass epoxy (51)
Phenolic resin plate (53) are provided on the outside of plate (52).
4. a kind of hush pipe for automobile exhaust pipe according to claim 1, it is characterised in that: the fuel reserve tank (8)
The lower surface of outer tube (1), and the through-hole (9) that oil scupper (10) is opened up by outer tube (1) lower surface are connected to by bolt thread
It is connected to fuel reserve tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960878.3U CN208330513U (en) | 2018-06-21 | 2018-06-21 | A kind of hush pipe for automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820960878.3U CN208330513U (en) | 2018-06-21 | 2018-06-21 | A kind of hush pipe for automobile exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208330513U true CN208330513U (en) | 2019-01-04 |
Family
ID=64769321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820960878.3U Expired - Fee Related CN208330513U (en) | 2018-06-21 | 2018-06-21 | A kind of hush pipe for automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208330513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590828A (en) * | 2018-06-21 | 2018-09-28 | 郑州玖意优创商贸有限公司 | A kind of hush pipe for automobile exhaust pipe |
-
2018
- 2018-06-21 CN CN201820960878.3U patent/CN208330513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590828A (en) * | 2018-06-21 | 2018-09-28 | 郑州玖意优创商贸有限公司 | A kind of hush pipe for automobile exhaust pipe |
| CN108590828B (en) * | 2018-06-21 | 2024-04-12 | 重庆陵川汽车零部件制造技术有限公司 | Silencing pipe for automobile exhaust pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |