CN215371534U

CN215371534U - Silencer component with high sealing performance

Info

Publication number: CN215371534U
Application number: CN202121273777.7U
Authority: CN
Inventors: 沈永江
Original assignee: Chongqing Kema Industry & Trade Co ltd
Current assignee: Chongqing Kema Industry & Trade Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-31
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a high-sealing silencer component which comprises a silencer upper shell and a silencer lower shell, wherein a connecting pipe is fixedly connected to the center of one end, away from the silencer upper shell, of the silencer lower shell, a cylinder body is arranged on one side, away from the silencer upper shell, of the silencer lower shell, a support is fixedly connected to one side, close to the silencer upper shell, of the cylinder body, a connecting rod is fixedly connected to the inside of the support, and an exhaust pipe is arranged at the center of one side, close to the silencer upper shell, of the cylinder body. According to the utility model, through mutual matching among the connecting pipe, the exhaust pipe, the bolt connecting rod and the sleeve, a traditional sealing gasket sealing mode is abandoned, the cylinder body and the silencer are fixed together by the bolt and the connecting rod, meanwhile, the conical silencer connecting pipe is connected with the exhaust passage of the cylinder body, the exhaust pipe and the silencer are sealed by matching of conical surfaces, the sealing performance is better, and the silencer sealing gasket is omitted, so that the cost is saved, the efficiency of an assembling machine is improved, and the silencer is convenient for better use by a user.

Description

Silencer component with high sealing performance

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a silencer component with high sealing performance.

Background

The muffler is usually installed to automobile internal combustion engine's blast pipe department, between traditional muffler and the cylinder body, generally adopts the sealed pad of muffler to seal, and its sealed effect is general to the cost is higher, is unfavorable for the user to use.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the existing automobile exhaust pipe is sealed by a sealing gasket, the sealing effect is general, and the cost is higher.

In order to solve the technical problems, the utility model adopts a technical scheme that: the silencer component with high sealing performance comprises a silencer upper shell and a silencer lower shell, wherein a sleeve is fixedly connected to one side, close to the silencer lower shell, of the silencer upper shell, and a connecting pipe is fixedly connected to the center of one end, far away from the silencer upper shell, of the silencer lower shell;

one side that the silencer epitheca was kept away from to the silencer inferior valve is provided with the cylinder body, one side fixedly connected with support that the cylinder body is close to the silencer epitheca, the inside fixedly connected with connecting rod of support, one side center department that the cylinder body is close to the silencer epitheca is provided with the blast pipe, one side that the cylinder body was kept away from to the sleeve is provided with the bolt.

Preferably, a thread groove is formed in one end, close to the bolt, of the connecting rod, the connecting rod penetrates through the sleeve and is in threaded connection with the bolt, and the connecting pipe and the exhaust pipe are conveniently fixed and are tightly connected.

Preferably, the connecting pipe is arranged in a conical shape, the inner wall of the exhaust pipe is tightly attached to the inner wall of the connecting pipe, the connecting pipe and the exhaust pipe are used for sealing through conical surface matching, the sealing effect is better, and meanwhile, the cost is saved.

The utility model has the following beneficial effects:

according to the utility model, through mutual matching among the connecting pipe, the exhaust pipe, the bolt connecting rod and the sleeve, a traditional sealing gasket sealing mode is abandoned, the cylinder body and the silencer are fixed together by the bolt and the connecting rod, meanwhile, the conical silencer connecting pipe is connected with the exhaust passage of the cylinder body, the exhaust pipe and the silencer are sealed by matching of conical surfaces, the sealing performance is better, and the silencer sealing gasket is omitted, so that the cost is saved, the efficiency of an assembling machine is improved, and the silencer is convenient for better use by a user.

Drawings

FIG. 1 is a schematic view of a muffler of the present invention;

fig. 2 is a schematic structural view of the cylinder body of the present invention.

In the figure: 1. an upper shell of the muffler; 2. a muffler lower shell; 3. a sleeve; 4. a connecting pipe; 5. a cylinder body; 6. a support; 7. a connecting rod; 8. an exhaust pipe; 9. and (4) bolts.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Please refer to fig. 1, a high-tightness silencer component, comprising a silencer upper shell 1 and a silencer lower shell 2, wherein the silencer upper shell 1 is close to one side of the silencer lower shell 2 and is fixedly connected with a sleeve 3, the silencer lower shell 2 is far away from one end center of the silencer upper shell 1 and is fixedly connected with a connecting pipe 4, the connecting pipe 4 is in a conical arrangement, the inner wall of an exhaust pipe 8 is tightly attached to the inner wall of the connecting pipe 4, the connecting pipe 4 and the exhaust pipe 8 are sealed by conical surface fit, the sealing effect is better, and the cost is saved.

As shown in fig. 2, one side of the silencer lower shell 2, which is far away from the silencer upper shell 1, is provided with a cylinder body 5, one side of the cylinder body 5, which is close to the silencer upper shell 1, is fixedly connected with a support 6, a connecting rod 7 is fixedly connected inside the support 6, one side of the sleeve 3, which is far away from the cylinder body 5, is provided with a bolt 9, one end of the connecting rod 7, which is close to the bolt 9, is provided with a thread groove, the connecting rod 7 penetrates through the sleeve 3 and is in threaded connection with the bolt 9, so that the connecting pipe 4 and the exhaust pipe 8 are fixed, and the connection is tight. An exhaust pipe 8 is arranged at the center of one side of the cylinder body 5 close to the upper shell 1 of the silencer.

When the exhaust pipe connecting device is used, the exhaust pipe 8 is firstly sleeved outside the connecting pipe 4, the two connecting rods 7 penetrate through the corresponding sleeves 3, a user positions the connecting rods 7 and the sleeves 3 through the bolts 9, and the exhaust pipe 8 and the connecting pipe 4 can be connected tightly and have good sealing performance.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A high leakproofness's silencer part, includes silencer epitheca (1) and silencer inferior valve (2), its characterized in that: one side, close to the lower muffler shell (2), of the upper muffler shell (1) is fixedly connected with a sleeve (3), and the center of one end, far away from the upper muffler shell (1), of the lower muffler shell (2) is fixedly connected with a connecting pipe (4);

one side that silencer epitheca (1) was kept away from in silencer inferior valve (2) is provided with cylinder body (5), one side fixedly connected with support (6) that cylinder body (5) are close to silencer epitheca (1), support (6) inside fixedly connected with connecting rod (7), one side center department that cylinder body (5) are close to silencer epitheca (1) is provided with blast pipe (8), one side that cylinder body (5) were kept away from in sleeve (3) is provided with bolt (9).

2. The muffler component of high sealability as claimed in claim 1, wherein: threaded grooves are formed in one end, close to the bolt (9), of the connecting rod (7), and the connecting rod (7) penetrates through the sleeve (3) and is in threaded connection with the bolt (9).

3. The muffler component of high sealability as claimed in claim 1, wherein: the connecting pipe (4) is arranged in a conical shape, and the inner wall of the exhaust pipe (8) is tightly attached to the inner wall of the connecting pipe (4).