CN219034847U

CN219034847U - Motorcycle muffler tail cover structure

Info

Publication number: CN219034847U
Application number: CN202222545426.8U
Authority: CN
Inventors: 张斌
Original assignee: Chongqing Bishan Zonghui Machinery Co ltd
Current assignee: Chongqing Bishan Zonghui Machinery Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-16
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a tail cover structure of a motorcycle muffler, which comprises a muffler cylinder body and an air inlet end arranged at one end of the muffler cylinder body, wherein the other end of the muffler cylinder body is provided with a tail cover body through a sealing mechanism, one end of the tail cover body is communicated with an air outlet end, one end of the muffler cylinder body, which is far away from the air inlet end, is provided with an inner insertion pipe, the inner insertion pipe is arranged in the tail cover body, one end of the muffler cylinder body is provided with a flange plate, one end of the tail cover body is provided with a groove, the tail cover body at one side of the groove forms a connecting disc, the connecting disc is connected with the flange plate, and an inner sealing element is arranged between the connecting disc and the flange plate. According to the utility model, a series of structures are arranged, so that the sound-deadening cylinder body and the tail cover body are convenient to assemble and disassemble, the functionality of the tail cover is increased, the sealing performance is improved by the sealing groove and the sealing ring, the connection firmness between the sound-deadening cylinder body and the tail cover body is enhanced, the sealing is more reliable, stable and effective, the sound-deadening cylinder body and the tail cover body have good connection protection performance, the service life is long, and the practicability is stronger.

Description

Motorcycle muffler tail cover structure

Technical Field

The utility model relates to the technical field of muffler tail covers, in particular to a motorcycle muffler tail cover structure.

Background

Noise reduction is carried out on a motorcycle by installing a muffler, wherein the muffler refers to an air flow pipeline with noise propagation, and noise reduction devices such as a pipeline with a sound absorption lining, an elbow or a pipeline with suddenly changed sectional area and discontinuous acoustic impedance can be used for attenuating or reflecting noise in the pipeline, and a tail cover is arranged on a barrel body of the muffler.

The tail cover on the existing motorcycle muffler is installed at the tail end of the cylinder, the sealing performance of the connection between the tail cover and the cylinder is direct, the service life of the muffler is prolonged, and the connection sealing loss between the muffler cylinder and the tail cover is quick due to the vibration action of the motorcycle running on the muffler, the connection sealing performance is easy to be damaged, and the practicability is poor.

Disclosure of Invention

The utility model aims to provide a motorcycle muffler tail cover structure for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motorcycle silencer tail cover structure, includes the sound attenuation barrel and locates the end of admitting air of sound attenuation barrel one end, the other end of sound attenuation barrel is equipped with the tail cover body through sealing mechanism, the one end intercommunication of tail cover body is equipped with the end of giving vent to anger, the one end that the end was admitted to the air was kept away from to the sound attenuation barrel is equipped with interior intubate, the inside of tail cover body is located to interior intubate, the one end of sound attenuation barrel is equipped with the ring flange, the one end of tail cover body is equipped with the recess, the tail cover body of recess one side forms the connection pad, the connection pad is connected with the ring flange, be equipped with interior sealing member between connection pad and the ring flange.

As a preferable technical scheme of the utility model, the inner sealing piece comprises a sealing groove and a sealing ring, one side of the silencing cylinder body is provided with the sealing groove, one side of the tail cover body is provided with the sealing ring, and the sealing ring is arranged in the sealing groove.

As a preferable technical scheme of the utility model, a filter screen is arranged in the tail cover body, and the filter screen is arranged between the inner insertion pipe and the air outlet end.

As a preferable technical scheme of the utility model, the flange plate and the connecting plate are respectively provided with corresponding screw holes, and the connecting plate and the flange plate are fixed through bolts arranged in the screw holes.

As a preferable technical scheme of the utility model, the sealing mechanism comprises sealing locking belts, sealing pressing grooves, locking plates and locking bolts, wherein the sealing pressing grooves are formed in the inner sides of the sealing locking belts, the sealing locking belts on the two opposite sides of the sealing pressing grooves form protection side plates, the flange plate and the connecting disc are arranged in the sealing pressing grooves, the locking plates are arranged at the two opposite ends of the sealing locking belts, and the two locking plates are connected through the locking bolts.

As a preferable technical scheme of the utility model, the sealing inner gasket is arranged in the sealing pressing groove.

As a preferable technical scheme of the utility model, the thickness of the protective side plate at one side of the sealing pressing groove is matched with the width of the groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. this motorcycle silencer tail cover structure, through the silencing barrel and the tail cover body cooperation that set up, constitute the silencer and be used for motorcycle exhaust duct's noise elimination, easy dismounting between silencing barrel and the tail cover body combines the filter screen in the tail cover body, increases the functionality of tail cover, has good connection protective properties, long service life, and the practicality is stronger.

2. This motorcycle silencer tail cover structure through setting up the recess on the tail cover body, and recess one side is established to the connection pad, and connection pad and ring flange cooperation combine seal groove on the noise elimination barrel and the sealing washer on the tail cover body, connect convenient and the leakproofness is high.

3. This motorcycle silencer tail cover structure, through the sealing mechanism who sets up, sealed locking area cooperates with the locking board, and sealed locking area installs on connection pad and ring flange, combines sealed indent and sealed inner pad on the sealed locking area, strengthens the fastness of being connected between silencing barrel and the tail cover body, and makes sealed more reliable, stable.

Drawings

FIG. 1 is a schematic overall structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing the structure of an inner cannula according to embodiment 1 of the present utility model;

FIG. 3 is a schematic view of the tail housing body in embodiment 1 of the present utility model;

FIG. 4 is a schematic structural view of a sealing mechanism in embodiment 2 of the present utility model;

fig. 5 is a schematic structural view of a seal locking belt in embodiment 2 of the present utility model.

In the figure: 1. a sound-deadening cylinder; 11. an air inlet end; 2. a tail cover body; 21. an air outlet end; 3. an inner cannula; 4. a sealing mechanism; 41. sealing the locking belt; 42. sealing and pressing the groove; 43. a locking plate; 44. a locking bolt; 45. sealing the inner pad; 5. a flange plate; 6. a groove; 7. a connecting disc; 8. a filter screen; 9. sealing grooves; 10. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1 to 3, the motorcycle muffler tail cover structure of the embodiment comprises a muffler cylinder 1 and an air inlet end 11 arranged at one end of the muffler cylinder 1, wherein the other end of the muffler cylinder 1 is provided with a tail cover body 2 through a sealing mechanism 4, one end of the tail cover body 2 is communicated with an air outlet end 21, one end of the muffler cylinder 1, far away from the air inlet end 11, is provided with an inner insertion pipe 3, the inner insertion pipe 3 is arranged in the tail cover body 2, one end of the muffler cylinder 1 is provided with a flange plate 5, one end of the tail cover body 2 is provided with a groove 6, the tail cover body 2 at one side of the groove 6 forms a connecting disc 7, the connecting disc 7 is connected with the flange plate 5, an inner sealing piece is arranged between the connecting disc 7 and the flange plate 5, the muffler cylinder 1 and the tail cover body 2 are matched, the muffler is used for silencing an exhaust pipeline of a motorcycle, the exhaust noise of the motorcycle is reduced, the muffler cylinder 1 and the tail cover body 2 are convenient to disassemble and assemble, good in connection protection performance is achieved, the service life is long, and practicability is stronger.

Specifically, the inner sealing member includes seal groove 9 and sealing washer 10, one side of noise elimination barrel 1 is equipped with seal groove 9, one side of tail housing body 2 is equipped with sealing washer 10, sealing washer 10 locates the inside of seal groove 9, and the leakproofness is high.

Further, the inside of tail cover body 2 is equipped with filter screen 8, filter screen 8 locates between intubate 3 and the end 21 of giving vent to anger, and filter screen 8 is used for the exhaust filtration treatment, increases the functionality of tail cover.

Still further, all be equipped with corresponding screw on ring flange 5 and the connection pad 7, be fixed through the bolt that sets up in the screw between connection pad 7 and the ring flange 5, be connected conveniently between ring flange 5 and the connection pad 7.

The application method of the embodiment is as follows: the inside at tail housing body 2 is inserted to interior intubate 3, the sealing washer 10 on the connection pad 7 inserts in the seal groove 9 of ring flange 5, through the bolt of installing in the screw with connection pad 7 and ring flange 5 fixed connection, thereby install tail housing body 2 on silencing barrel 1, silencing barrel 1 and tail housing body 2 cooperation constitution silencer are used for motorcycle exhaust duct's noise elimination, exhaust gets into silencing barrel 1 by inlet end 11, be discharged by the end 21 of giving vent to anger on the tail housing body 2, easy dismounting between silencing barrel 1 and the tail housing body 2, combine filter screen 8 in the tail housing body 2, increase the functionality of tail housing, have good connection protection performance, connect convenient and leakproofness is high, long service life, the practicality is stronger.

Example 2

The structure of the motorcycle muffler tail cover structure of this embodiment is substantially the same as that of embodiment 1, and is different in that: the seal mechanism 4 includes a seal lock belt 41, a seal pressing groove 42, a lock plate 43, and a lock bolt 44 (see fig. 4 and 5). The inside of sealed locking area 41 is equipped with sealed indent 42, and the inslot width of sealed indent 42 and the sum looks adaptation of flange dish 5 and connection pad 7 thickness, sealed locking area 41 of sealed indent 42 both sides relatively forms the protection curb plate, the inside of sealed indent 42 is located to flange dish 5 and connection pad 7, sealed locking area 41 both ends all are equipped with locking plate 43, locking plate 43 is provided with two, two connect through locking bolt 44 between the locking plate 43, the sound damping barrel 1 and tail cover body 2 pass through flange dish 5, connection pad 7 after connecting, wrap up sealed locking area 41 in sound damping barrel 1 and tail cover body 2 junction, flange dish 5 and connection pad 7 set up the inside of sealed indent 42, fix two locking plates 43 on the sealed locking area 41 through locking bolt 44, lock fixed mounting on sound damping barrel 1 and tail cover body 2 to utilize sealed locking area 41 and locking plate 43, sealed indent 42 cooperation, strengthen sound damping barrel 1 and tail cover body 2 between be connected firmly, and make sealed, reliable, avoid sealed and stable vibration and vibration.

Specifically, the sealing pressing groove 42 is internally provided with a sealing inner pad 45, and the sealing inner pad 45 is arranged by adopting a sealing rubber pad, so that the sealing performance is enhanced.

Further, the thickness of the protective side plate on one side of the sealing pressing groove 42 is adapted to the width of the groove 6, so that the protective side plate can be inserted into the groove 6 to seal the groove 6.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a motorcycle silencer tail cover structure, includes noise elimination barrel (1) and locates inlet end (11) of noise elimination barrel (1) one end, its characterized in that: the other end of noise elimination barrel (1) is equipped with tail cover body (2) through sealing mechanism (4), the one end intercommunication of tail cover body (2) is equipped with end of giving vent to anger (21), the one end that intake end (11) was kept away from to noise elimination barrel (1) is equipped with interior intubate (3), the inside of tail cover body (2) is located to interior intubate (3), the one end of noise elimination barrel (1) is equipped with ring flange (5), the one end of tail cover body (2) is equipped with recess (6), tail cover body (2) of recess (6) one side forms connection pad (7), connection pad (7) are connected with ring flange (5), be equipped with interior sealing member between connection pad (7) and ring flange (5).

2. A motorcycle muffler tail cover structure as claimed in claim 1, wherein: the inner sealing piece comprises a sealing groove (9) and a sealing ring (10), the sealing groove (9) is arranged on one side of the silencing cylinder body (1), the sealing ring (10) is arranged on one side of the tail cover body (2), and the sealing ring (10) is arranged in the sealing groove (9).

3. A motorcycle muffler tail cover structure as claimed in claim 1, wherein: the inside of tail cover body (2) is equipped with filter screen (8), filter screen (8) are located between intubate (3) and the end of giving vent to anger (21).

4. A motorcycle muffler tail cover structure as claimed in claim 1, wherein: corresponding screw holes are formed in the flange plate (5) and the connecting disc (7), and the connecting disc (7) and the flange plate (5) are fixed through bolts arranged in the screw holes.

5. A motorcycle muffler tail cover structure as claimed in claim 1, wherein: sealing mechanism (4) are including sealed locking area (41), sealed indent (42), locking plate (43) and locking bolt (44), the inboard of sealed locking area (41) is equipped with sealed indent (42), sealed locking area (41) of sealed indent (42) opposite both sides form the protection curb plate, the inside of sealed indent (42) is located to ring flange (5) and connection pad (7), sealed locking area (41) opposite both ends all are equipped with locking plate (43), locking plate (43) are provided with two, two connect through locking bolt (44) between locking plate (43).

6. A motorcycle muffler tail cover structure as defined in claim 5, wherein: a sealing inner gasket (45) is arranged in the sealing pressing groove (42).

7. A motorcycle muffler tail cover structure as defined in claim 5, wherein: the thickness of the protective side plate at one side of the sealing pressing groove (42) is matched with the width of the groove (6).