CN208633906U - A kind of novel automobile exhaust pipe - Google Patents

Abstract

The utility model discloses a kind of novel automobile exhaust pipes, including being vented pipe shell, the top movable of the exhaust pipe shell is connected with top cover, the bottom of the exhaust pipe shell is fixedly installed with bottom plate, crack between the top cover and bottom plate is connected with exterior seal ring, the surface of the exhaust pipe shell is fixedly connected with fixing bolt, through-hole is offered at the side axle center of the exhaust pipe shell, the inner wall of the through-hole is fixedly connected with screw shell, the threaded one end of the screw shell is connected with air inlet pipe, the air inlet pipe is fixedly connected with flange liner plate far from one end of threaded sleeve, the inner wall of the through-hole is fixedly connected with sliding sleeve.The novel automobile exhaust pipe is vented pipe shell, top cover, bottom plate, sealing ring, fixing bolt, screw shell by setting, and sliding sleeve reaches when there is foreign matter to enter exhaust pipe, is easy to open exhaust pipe, effect easy to repair.

Description

A kind of novel automobile exhaust pipe

Technical field

The utility model relates to automobile technical field, specially a kind of novel automobile exhaust pipe.

Background technique

Exhaust pipe is a part of engine exhaust system, and exhaust system mainly includes exhaust manifold, exhaust pipe and noise reduction Three school catalyst converters of device, generally control engine pollutant emission are also mounted in exhaust system, before exhaust pipe generally comprises Exhaust pipe and heel row tracheae, automobile exhaust pipe play damping noise reduction for the effect of automobile fuselage, extend exhausting silencer system The effect in service life.The main material of exhaust pipe is stainless steel.For general automobile, since the exhaust gas of automobile leaves engine When pressure it is very big, the noise generated may allow people to feel to go mad, and at this moment play the role of main noise reduction exactly automobile Exhaust pipe installs muffler inside it, and the noise of automobile greatly reduces.And its main operational principle is to pass through multichannel Make airflow diversion, these shuntings are only shown in that rubs mutually is hit so that the flow velocity of air-flow gradually decreases, and recycle, finally make repeatedly Exhaust gas is obtained to flow out by the emission by exhaust pipe of automobile, so that lower noise, thus achieve the effect that routine vehicle reduces noise, it is existing Have on the market exhaust pipe enter foreign matter when, due to exhaust pipe be an entirety can not open, it has not been convenient to by foreign body, foreign matter Easily automobile is caused to damage when can not be discharged.

Utility model content

The purpose of this utility model is to provide a kind of novel automobile exhaust pipes, mentioned above in the background art to solve Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel automobile exhaust pipe, including exhaust Pipe shell, the top movable of the exhaust pipe shell are connected with top cover, and the bottom of the exhaust pipe shell is fixedly installed with bottom plate, Crack between the top cover and bottom plate is connected with exterior seal ring, and the surface of the exhaust pipe shell is fixedly connected with fixation Bolt, it is described exhaust pipe shell side axle center at offer through-hole, the inner wall of the through-hole is fixedly connected with screw shell, institute The threaded one end for stating screw shell is connected with air inlet pipe, and the air inlet pipe is fixedly connected with flange lining far from one end of threaded sleeve Plate, the inner wall of the through-hole are fixedly connected with sliding sleeve, and the sliding sleeve is flexibly connected far from the inside of exhaust pipe shell There is hush pipe, the surface of the hush pipe offers bloop, and the inside of the exhaust pipe shell offers groove, the groove Surface be plugged with partition, the partition two sides are connected with acoustical panel, and the two sides of the hush pipe offer partition Through-hole, the surface of the partition are fixedly connected with support rod, and the inner wall of the exhaust pipe shell is fixedly connected with acoustical cotton, described Tailpipe is fixedly connected on the right side of exhaust pipe shell.

Preferably, the quantity of the hush pipe is three, and three hush pipes run through bulkhead through-hole and extend to partition The outside of through-hole, and the size of hush pipe is adapted with the size of bulkhead through-hole.

Preferably, the surface activity of the partition is connected with cis-position buckle, and the surface on the surface of cis-position buckle and groove It is flexibly connected.

Preferably, the quantity of the partition is three, and the positive midline activity on the surface of partition and bottom plate Connection, another two partition are distributed in the surface of bottom plate using the positive middle line of bottom plate as symmetry axis.

Preferably, the width of the groove is adapted with the width of partition.

Preferably, the top of the partition is fixedly connected with convenient handle, and the top and top of the handle The bottom surface of lid is flexibly connected.

Beneficial effect

This is practical to provide a kind of novel automobile exhaust pipe, have it is following the utility model has the advantages that

1. the novel automobile exhaust pipe is vented pipe shell, top cover, bottom plate, sealing ring, fixing bolt, screw thread by setting Sleeve, sliding sleeve enable exhaust pipe to open, and take out foreign matter existing for exhaust pipe inside, having reached is having foreign matter entrance When exhaust pipe, foreign matter is reduced to the effect of the damage of automobile；

2. the novel automobile exhaust pipe, by groove, partition, bulkhead through-hole, acoustical panel, hush pipe, cis-position is buckled, convenient Handle so that the acoustical panel and partition inside exhaust pipe are an entirety, and can be taken out by groove, reach and match inside exhaust pipe Part replaces more convenient effect.

Detailed description of the invention

Fig. 1 is the utility model positive structure diagram；

Fig. 2 is that structural schematic diagram is cutd open in the utility model side；

Fig. 3 bows for the utility model and cuts open structural schematic diagram.

In figure: 1 exhaust pipe shell, 2 top covers, 3 bottom plates, 4 sealing rings, 5 fixing bolts, 6 through-holes, 7 screw shells, 8 air inlets Pipe, 9 flange liner plates, 10 sliding sleeves, 11 hush pipes, 12 bloops, 13 grooves, 14 partitions, 15 cis-positions buckle, 16 acoustical panels, 17 support rods, 18 acoustical cottons, 19 tailpipes, 20 handles.

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.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of novel automobile exhaust pipe, including exhaust pipe Shell 1, the top movable of exhaust pipe shell 1 are connected with top cover 2, and the bottom of exhaust pipe shell 1 is fixedly installed with bottom plate 3, top cover 2 Crack between bottom plate 3 is connected with sealing ring 4, and the surface of exhaust pipe shell 1 is fixedly connected with fixing bolt 5, is vented Through-hole 6 is offered at the side axle center of pipe shell 1, the inner wall of through-hole 6 is fixedly connected with screw shell 7, one end of screw shell 7 It is threaded with air inlet pipe 8, air inlet pipe 8 is fixedly connected with flange liner plate 9 far from one end of threaded sleeve 7, and the inner wall of through-hole 6 is solid Surely it is connected with sliding sleeve 10, pipe shell 1, top cover 2, bottom plate 3, sealing ring 4, fixing bolt 5, screw shell are vented by setting 7, sliding sleeve 10 enables exhaust pipe to open, and takes out foreign matter existing for exhaust pipe inside, having reached is having foreign matter to enter row When tracheae, foreign matter is reduced to the effect of the damage of automobile, and sliding sleeve 10 is connected with far from the inside of exhaust pipe shell 1 to disappear Sound tube 11, the quantity of hush pipe 11 is three, and three hush pipes 11 through bulkhead through-hole 6 and extend to bulkhead through-hole 6 Outside, and the size of hush pipe 11 is adapted with the size of bulkhead through-hole 6, so that hush pipe 11 is shared in exhaust pipe shell 1 Area is more, and the surface of hush pipe 11 offers bloop 12, and the inside of exhaust pipe shell 1 offers groove 13, groove 13 Width is adapted with the width of partition 14, and partition 14 is smoothly caught in groove 13, is conveniently taken, and the surface of groove 13 is inserted It is connected to partition 14, the surface activity of partition 14 is connected with cis-position buckle 15, and the surface on the surface of cis-position buckle 15 and groove 13 It is flexibly connected, so that the more convenient disassembly installation of partition 14, the quantity of partition 14 is three, and the surface of partition 14 and bottom plate 3 positive midline is flexibly connected, and another two partition 14 is distributed in the table of bottom plate 3 using the positive middle line of bottom plate 3 as symmetry axis Face, so that erasure effect is more preferable, 14 two sides of partition are connected with acoustical panel 16, and the two sides of hush pipe 11 offer partition Through-hole 6, the surface of partition 14 are fixedly connected with support rod 17, and the inner wall of exhaust pipe shell 1 is fixedly connected with acoustical cotton 18, is vented Tailpipe 19 is fixedly connected on the right side of pipe shell 1, the top of partition 14 is fixedly connected with convenient handle 20, and convenient handle 20 Top be flexibly connected with the bottom surface of top cover 2, by groove 13, partition 14, bulkhead through-hole 6, acoustical panel 16, hush pipe 11 is suitable Position buckle 15, convenient handle 20 so that the acoustical panel 16 and partition 14 inside exhaust pipe are an entirety, and can pass through groove 13 It takes out, it is more convenient to achieve the effect that exhaust pipe interior fittings are replaced.

Working principle: when the tail gas of exhaust pipe enters the noise reduction that screw shell 7 and sliding sleeve 10 connect by air inlet pipe 8 When pipe 11, it is discharged to the interior forward end region of exhaust pipe shell 1, is vented the acoustical panel 16 and inner wall of 1 internal partition two sides of pipe shell Acoustical cotton 18 absorb noise when tail gas enters exhaust pipe simultaneously, tail gas further flow towards exhaust pipe shell 1 middle-end and after End regions are vented hush pipe 11, acoustical panel 16 and acoustical cotton 18 inside pipe shell 1 and are further inhaled to the noise of tail gas It receives and barrier, last tail gas is discharged it by tailpipe 19, when needing replacing exhaust 1 interior fittings of pipe shell, first pine Begin to rehearse the fixing bolt 5 in the outside of tracheae shell 1, opens top cover 2 and takes away sealing ring 4, while turning the thread bush of 8 rear end of air inlet pipe Sliding sleeve 10 inside cylinder 7 and exhaust pipe shell 1, air inlet pipe 8 is removed, and buckles the cis-position buckle 15 of 13 upper surface of groove, The loosening of partition 14 below cis-position buckle 15 is come, and catches the convenient handle 20 on partition 14 to be taken out, then by leading to plate Through-hole 6 removes hush pipe 11, achievees the effect that cleaning and interior fittings replacement convenient for exhaust 1 inside foreign matter of pipe shell.

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 (6)

1. a kind of novel automobile exhaust pipe, including exhaust pipe shell (1), it is characterised in that: the top of exhaust pipe shell (1) It is connected with top cover (2), the bottom of exhaust pipe shell (1) is fixedly installed with bottom plate (3), the top cover (2) and bottom plate (3) crack between is connected with sealing ring (4), and the surface of exhaust pipe shell (1) is fixedly connected with fixing bolt (5), it is offered through-hole (6) at the side axle center of exhaust pipe shell (1), the inner wall of the through-hole (6) is fixedly connected with spiral shell The threaded one end of line sleeve (7), the screw shell (7) is connected with air inlet pipe (8), and one end of the air inlet pipe (8) is fixed to be connected It is connected to flange liner plate (9), the inner wall of the through-hole (6) is fixedly connected with sliding sleeve (10), and the sliding sleeve (10) is separate It being connected with hush pipe (11) on the inside of exhaust pipe shell (1), the surface of the hush pipe (11) offers bloop (12), It is described exhaust pipe shell (1) inside offer groove (13), the surface of the groove (13) is plugged with partition (14), it is described every Plate (14) two sides are connected with acoustical panel (16), and the two sides of the hush pipe (11) offer bulkhead through-hole (6), described The surface of partition (14) is fixedly connected with support rod (17), and the inner wall of exhaust pipe shell (1) is fixedly connected with acoustical cotton (18), tailpipe (19) are fixedly connected on the right side of the exhaust pipe shell (1).

2. a kind of novel automobile exhaust pipe according to claim 1, it is characterised in that: the quantity of the hush pipe (11) is three It is a, and three hush pipes (11) run through bulkhead through-hole (6) and extend to the outside of bulkhead through-hole (6), and hush pipe (11) Size is adapted with the size of bulkhead through-hole (6).

3. a kind of novel automobile exhaust pipe according to claim 1, it is characterised in that: the surface activity of the partition (14) connects It is connected to cis-position buckle (15), and the surface of cis-position buckle (15) is connect with the surface activity of groove (13).

4. a kind of novel automobile exhaust pipe according to claim 1, it is characterised in that: the quantity of the partition (14) is three It is a, and the surface of a partition (14) is flexibly connected with the positive midline of bottom plate (3), another two partition (14) is with bottom plate (3) positive middle line is the surface that symmetry axis is distributed in bottom plate (3).

5. a kind of novel automobile exhaust pipe according to claim 1, it is characterised in that: the width and partition of the groove (13) (14) width is adapted.

6. a kind of novel automobile exhaust pipe according to claim 1, it is characterised in that: the top of the partition (14) is fixed to be connected It is connected to convenient handle (20), and the top of the convenient handle (20) is flexibly connected with the bottom surface of top cover (2).