CN208778072U - A kind of automobile shock exhaust pipe - Google Patents

Abstract

The purpose of the utility model is to provide a kind of automobile shock exhaust pipes, it include: air inlet pipe, gas purification chamber, activated charcoal strainer, exhaust connection, casing, internal damping backing plate, connecting plate, first damping spring, outer shock-absorption backing plate, damping cavity, second damping spring, silencing cotton, exhaust pipe, insulation material layer and hush tube, it is characterized by: the side of air inlet pipe is arranged in gas purification chamber, gas purification chamber and air inlet pipe are interconnected, there are two activated charcoal strainer settings, two activated charcoal strainers are arranged at the inside of gas purification chamber, activated charcoal strainer and the inner sidewall of gas purification chamber are mutually permanently connected, the side of gas purification chamber is arranged in exhaust connection.The utility model can play good cushioning effect to exhaust pipe by two shock-absorption backing plates being arranged inside and outside and the first damping spring, the second damping spring, it avoids exhaust pipe and is easy the problem of damaging because of vibration when in use, enhance the stability of exhaust pipe.

Description

A kind of automobile shock exhaust pipe

Technical field

The utility model relates to technical field of automobile accessories more particularly to a kind of automobile shock exhaust pipes.

Background technique

Currently, motor vehicle becomes very universal, and present each family nearly all gathers around with the continuous development of China's economy There is an automobile, people not only focus on the appearance of automobile when selecting automobile, safety and stability and environmental consciousness to automobile also ten Divide and value, in recent years, with the development of automotive energy-saving emission-reducing, it is desirable that automobile reduces noise, saves energy consumption.And automobile is most main Exhaust system of the noise wanted from automobile, i.e. motor vehicle exhaust emission noise, exhaust pipe are a part of engine exhaust system, Exhaust system mainly includes exhaust manifold, exhaust pipe and muffler, the generally three schools catalysis of control engine pollutant emission Device is also mounted in exhaust system, but existing automobile exhaust pipe generally can not carry out the suspended particulate contained in vehicle exhaust Filtration, purification aggravates environmental pollution caused by the exhaust gas of motor vehicle emission directly by motor vehicle exhaust emission into air；And automobile Noise pollution caused by when tail gas is discharged does not meet environmental requirement, and the whole body of existing exhaust pipe is usually not done at present It is good heat-insulated well, there is a problem of that heat insulation is poor, and existing automobile is by engine gasoline mostly at present Or diesel oil is converted into kinetic energy, and then exhaust gas is discharged by exhaust pipe again, but existing exhaust pipe does not have usually and subtracts at present The function of shake is easy to damage exhaust pipe due to vibration during long-time service, and reduce exhaust pipe uses the longevity Life.

Utility model content

In view of the above problems, the object of the present invention is to provide a kind of automobile shock exhaust pipe, the utility model is being arranged The outer cover of gas connecting tube is equipped with casing, is internally provided with damping cavity in casing, connecting plate is arranged in damping cavity The lower end of connecting plate is arranged in portion, internal damping backing plate, and one end of internal damping backing plate and connecting plate are connected with each other, internal damping backing plate The other end and exhaust connection are connected with each other, and outer shock-absorption backing plate is arranged on the lateral wall of damping cavity, and outer shock-absorption backing plate passes through First damping spring and connecting plate are connected with each other, and the utility model can pass through two shock-absorption backing plates being arranged inside and outside and first Damping spring, the second damping spring play good cushioning effect to exhaust pipe, avoid exhaust pipe when in use be easy because The problem of shaking and damaging enhances the stability of exhaust pipe.

Used technical solution is the utility model to solve above-mentioned technical problem: a kind of automobile shock exhaust pipe, packet It includes: air inlet pipe, gas purification chamber, activated charcoal strainer, exhaust connection, casing, internal damping backing plate, connecting plate, the first damping Spring, outer shock-absorption backing plate, damping cavity, exhaust pipe and hush tube, it is characterised in that: gas purification chamber setting it is described into The side of tracheae, the gas purification chamber and the air inlet pipe are interconnected, and there are two the activated charcoal strainer settings, and two Activated charcoal strainer is arranged at the inside of the gas purification chamber, and the activated charcoal strainer is interior with the gas purification chamber Side wall is mutually permanently connected, and the exhaust connection is arranged in the side of the gas purification chamber, and the one of the exhaust connection End is interconnected with the gas purification chamber, and described sleeve pipe is set in the outside of the exhaust connection, and the damping cavity is set It sets in the inside of described sleeve pipe, the inside of the damping cavity is arranged in the connecting plate, and the internal damping backing plate is arranged in institute State the lower end of connecting plate, one end of the internal damping backing plate and the connecting plate are connected with each other, the internal damping backing plate it is another End is connected with each other with the exhaust connection, and the outer shock-absorption backing plate is arranged on the lateral wall of the damping cavity, described outer Shock-absorption backing plate is connected with each other by first damping spring and the connecting plate, and the exhaust pipe setting is connected in the exhaust The other side of pipe, the exhaust pipe and exhaust connection are interconnected, and the hush tube is set in the outside of the exhaust pipe, institute It states hush tube and exhaust pipe is connected with each other, the silencing cotton is arranged on the inner sidewall of the hush tube, the silencing cotton and institute The inner sidewall for stating hush tube is connected with each other.

Further, the two sides of the internal damping backing plate are respectively set there are two the second damping spring, the second damping spring One end and the exhaust connection are connected with each other, and the other end of the second damping spring and the damping cavity are connected with each other.

Further, insulation material layer is provided on the lateral wall of the exhaust pipe, insulation material layer is mutually interconnected with exhaust pipe It connects.

Further, silencing cotton is connected on the inner sidewall of the hush tube, there are four silencing cotton settings, four silencing cotton phases Mutually it is symmetricly set on the upper and lower ends of exhaust pipe.

Utility model has the advantages that the utility model provides a kind of automobile shock exhaust pipe, the utility model exists Gas purification chamber is internally provided with two activated charcoal strainers, and two activated charcoal strainers of the utility model setting can be more Layer filtering vehicle exhaust, can be improved purifying efficiency of automobile exhaust, play good filtration, and the utility model connects in exhaust The outer cover of adapter tube is equipped with casing, is internally provided with damping cavity in casing, the inside of damping cavity is arranged in connecting plate, interior Shock-absorption backing plate is arranged in the lower end of connecting plate, and one end of internal damping backing plate and connecting plate are connected with each other, internal damping backing plate it is another End is connected with each other with exhaust connection, and outer shock-absorption backing plate is arranged on the lateral wall of damping cavity, and outer shock-absorption backing plate passes through first Damping spring and connecting plate are connected with each other, and the utility model can pass through two shock-absorption backing plates being arranged inside and outside and the first damping Spring, the second damping spring play good cushioning effect to exhaust pipe, avoid exhaust pipe and are easy when in use because of vibration And the problem of damaging, the stability of exhaust pipe is enhanced, the utility model is provided with heat-barrier material on the lateral wall of exhaust pipe Layer, insulation material layer be ceramic fiber cloth, play preferable heat insulation, the utility model is on the inner sidewall of hush tube Multiple silencing cottons are provided with, silencing cotton can be adsorbed and be eliminated to noise, and the noise elimination effect of exhaust pipe can be improved.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Wherein:

1- air inlet pipe；2- gas purification chamber；3- activated charcoal strainer；

4- exhaust connection；5- casing；6- internal damping backing plate；

7- connecting plate；The first damping spring of 8-；The outer shock-absorption backing plate of 9-；

10- damping cavity；The second damping spring of 11-；12- silencing cotton；

13- exhaust pipe；14- insulation material layer；15- hush tube

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

Fig. 1 is the structural schematic diagram of the utility model, a kind of automobile shock exhaust pipe as shown in Figure 1, comprising: air inlet pipe 1, gas purification chamber 2, activated charcoal strainer 3, exhaust connection 4, casing 5, internal damping backing plate 6, connecting plate 7, the first damping bullet Spring 8, outer shock-absorption backing plate 9, damping cavity 10, the second damping spring 11, silencing cotton 12, exhaust pipe 13, insulation material layer 14 and disappear Sound pipe 15, it is characterised in that: the side of the air inlet pipe 1, the gas purification chamber 2 and institute is arranged in the gas purification chamber 2 It states air inlet pipe 1 to be interconnected, there are two the settings of activated charcoal strainer 3, and two activated charcoal strainers 3 are arranged at the gas The inside of body purify cavity 2, the activated charcoal strainer 3 and the inner sidewall of the gas purification chamber 2 are mutually permanently connected, the row The side of the gas purification chamber 2, one end of the exhaust connection 4 and 2 phase of gas purification chamber is arranged in gas connecting tube 4 Intercommunicated, described sleeve pipe 5 is set in the outside of the exhaust connection 4, and the damping cavity 10 is arranged in described sleeve pipe 5 The inside of the damping cavity 10 is arranged in portion, the connecting plate 7, and the internal damping backing plate 6 is arranged under the connecting plate 7 End, one end of the internal damping backing plate 6 and the connecting plate 7 are connected with each other, the other end of the internal damping backing plate 6 and the row Gas connecting tube 4 is connected with each other, and the outer shock-absorption backing plate 9 is arranged on the lateral wall of the damping cavity 10, the outer resilient cushion Plate 9 is connected with each other by first damping spring 8 with the connecting plate 7, and the setting of exhaust pipe 13 is connected in the exhaust The other side of pipe 4, the exhaust pipe 13 are interconnected with exhaust connection 4, and the hush tube 15 is set in the exhaust pipe 13 Outside, the hush tube 15 is connected with each other with exhaust pipe 13, and the inner sidewall of the hush tube 15 is arranged in the silencing cotton 12 On, the inner sidewall of the silencing cotton 12 and the hush tube 15 is connected with each other.

Working method: the utility model provides a kind of automobile shock exhaust pipe, and the utility model is in gas purification chamber Two activated charcoal strainers are internally provided with, two activated charcoal strainers of the utility model setting can be with multiple filtration car tail Gas, the utility model are equipped with casing in the outer cover of exhaust connection, are internally provided with damping cavity in casing, connecting plate is set It sets in the inside of damping cavity, the lower end of connecting plate is arranged in internal damping backing plate, and one end of internal damping backing plate and connecting plate are mutual Connection, the other end of internal damping backing plate and exhaust connection are connected with each other, and the lateral wall of damping cavity is arranged in outer shock-absorption backing plate On, outer shock-absorption backing plate is connected with each other by the first damping spring and connecting plate, and the utility model can be by being arranged inside and outside Two shock-absorption backing plates and the first damping spring, the second damping spring play good cushioning effect to exhaust pipe, this is practical new Type is provided with insulation material layer on the lateral wall of exhaust pipe, insulation material layer be ceramic fiber cloth, play preferably every Thermal effect, the utility model are provided with multiple silencing cottons on the inner sidewall of hush tube, and silencing cotton can adsorb noise And elimination.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, the logical technical staff of this field should manage Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model The range of each embodiment technical solution.

Claims (4)

1. a kind of automobile shock exhaust pipe, comprising: air inlet pipe, gas purification chamber, activated charcoal strainer, exhaust connection, casing, Internal damping backing plate, connecting plate, the first damping spring, outer shock-absorption backing plate, damping cavity, exhaust pipe and hush tube, it is characterised in that: The side of the air inlet pipe is arranged in the gas purification chamber, and the gas purification chamber and the air inlet pipe are interconnected, described There are two activated charcoal strainer settings, and two activated charcoal strainers are arranged at the inside of the gas purification chamber, the activity Charcoal filter screen and the inner sidewall of the gas purification chamber are mutually permanently connected, and the exhaust connection is arranged in the gas purification The side of chamber, one end of the exhaust connection and the gas purification chamber are interconnected, and described sleeve pipe is set in the exhaust The inside of described sleeve pipe is arranged in the outside of connecting tube, the damping cavity, and the damping cavity is arranged in the connecting plate The lower end of the connecting plate, one end of the internal damping backing plate and the connecting plate phase is arranged in inside, the internal damping backing plate It connects, the other end of the internal damping backing plate and the exhaust connection are connected with each other, and the outer shock-absorption backing plate is arranged in institute On the lateral wall for stating damping cavity, the outer shock-absorption backing plate is connected with each other by first damping spring and the connecting plate, The other side of the exhaust connection is arranged in the exhaust pipe, and the exhaust pipe and exhaust connection are interconnected, described to disappear Sound pipe is set in the outside of the exhaust pipe, and the hush tube and exhaust pipe are connected with each other, and the silencing cotton setting disappears described On the inner sidewall of sound pipe, the inner sidewall of the silencing cotton and the hush tube is connected with each other.

2. a kind of automobile shock exhaust pipe according to claim 1, it is characterised in that: the two sides of the internal damping backing plate point She Zhi not be there are two the second damping spring, one end of the second damping spring and the exhaust connection are connected with each other, the second damping The other end of spring and the damping cavity are connected with each other.

3. a kind of automobile shock exhaust pipe according to claim 1, it is characterised in that: set on the lateral wall of the exhaust pipe It is equipped with insulation material layer, insulation material layer and exhaust pipe are connected with each other.

4. a kind of automobile shock exhaust pipe according to claim 1, it is characterised in that: connect on the inner sidewall of the hush tube It is connected to silencing cotton, there are four silencing cotton settings, and four silencing cottons are symmetrically set in the upper and lower ends of exhaust pipe.