CN215370003U

CN215370003U - Silencer blast pipe convenient to dismouting

Info

Publication number: CN215370003U
Application number: CN202121171590.6U
Authority: CN
Inventors: 程晓龙; 张吉明; 赵超; 沈召学; 尚爱凤
Original assignee: Xiangyang Dongweida Auto Parts Co ltd
Current assignee: Xiangyang Dongweida Auto Parts Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-31
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a silencer exhaust pipe convenient to disassemble and assemble, relates to the technical field of exhaust pipes, and aims to solve the problems that in the use process of the existing automobile silencing exhaust pipe, due to the fact that bolts are generally used for fixed connection and local welding are used, the assembling and disassembling steps are complex, and maintenance is not facilitated. The utility model has novel structure, solves the problems of complicated mounting and dismounting steps and difficult maintenance and repair in the use process of the existing automobile silencing exhaust pipe due to the fact that bolts are generally used for fixed connection and local welding is used, and is suitable for popularization.

Description

Silencer blast pipe convenient to dismouting

Technical Field

The utility model relates to the technical field of exhaust pipes, in particular to a silencer exhaust pipe convenient to disassemble and assemble.

Background

At present, with the continuous development of economy in China and the popularization of motor vehicles, every family almost has one automobile, when people select the automobiles, people pay attention to the appearance of the automobiles, and pay attention to the safety, stability and environmental awareness of the automobiles, with the development of energy conservation and emission reduction of the automobiles, the automobiles are required to reduce noise and save energy consumption, and the most important noise of the automobiles comes from an exhaust system of the automobiles, namely automobile exhaust emission noise.

When the automobile silencing exhaust pipe is used, due to the fact that bolt fixing connection is generally used and welding is locally used, the steps of installation and disassembly are complex, and maintenance is not facilitated. Therefore, in order to solve such problems, we propose a muffler exhaust pipe which is easy to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model provides a muffler exhaust pipe convenient to disassemble and assemble, which solves the problems that in the use process of the existing automobile muffler exhaust pipe, due to the fact that bolts are generally used for fixed connection and welding is locally used, the assembling and disassembling steps are complicated, and the maintenance is not facilitated.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a silencer exhaust pipe convenient to disassemble and assemble comprises a first vent pipe and a silencing box, wherein a silencing barrel is fixedly installed on the side wall of the first vent pipe, a positioning block is fixedly installed at one end of the first vent pipe, a limiting ring is fixedly sleeved at one end of the first vent pipe, which is far away from the positioning block, a second vent pipe is connected at one end of the first vent pipe, which is far away from the positioning block, a sliding ring is sleeved on the first vent pipe and the second vent pipe in a sliding mode, a T-shaped rod is fixedly installed at the top end of the sliding ring, and the T-shaped rod is connected with a limiting mechanism;

the silencing box is fixedly connected with the second vent pipe, two third vent pipes which are symmetrically arranged are fixedly mounted at two ends of the silencing box, the third vent pipes are communicated with the silencing box, a limiting rod is fixedly mounted at the top end of each third vent pipe, each third vent pipe is connected with a fourth vent pipe, a limiting groove is formed in one end, close to the third vent pipe, of each fourth vent pipe, and the limiting grooves are matched with the third vent pipes.

Preferably, the silencing box is communicated with the second vent pipe.

Preferably, a fixing ring is fixedly sleeved at one end of the second vent pipe close to the first vent pipe.

Preferably, stop gear includes fixed block, T type groove and spacer pin, fixed mounting has the fixed block between first breather pipe and the car, two T type grooves that are the symmetry and set up are seted up at the both ends of fixed block, T type groove matches with T type pole, the bottom slidable mounting of fixed block has two spacer pins that are the symmetry and set up.

Preferably, the fixed block is provided with a plurality of threaded holes distributed in an array.

Preferably, the spacer pin comprises two cylinders and a transverse plate, the cylinders are perpendicular to the transverse plate, and the transverse plate is matched with the fixing block.

The utility model has the beneficial effects that:

1. through the installation to stop gear, slip the slip ring on first breather pipe and the second breather pipe, with T type pole card at T type inslot, promote the diaphragm after that, drive the cylinder and slide in the fixed block, elastic diaphragm blocks with the fixed block, and the cylinder is spacing to T type pole, realizes swift installation and dismantlement to first breather pipe and second breather pipe, has improved the installation dismantlement efficiency of this blast pipe, has improved maintenance and maintenance efficiency.

2. Through the linkage installation of the silencing cylinder and the silencing box, the tail gas is silenced in two steps, the silencing times are increased, the noise reduction performance of the exhaust pipe is improved, and the exhaust pipe is suitable for popularization.

In conclusion, the exhaust pipe assembly and the exhaust pipe assembly have the advantages that the assembly and disassembly efficiency of the exhaust pipe is improved, the noise reduction performance of the exhaust pipe is improved, the problems that in the use process of the existing automobile silencing exhaust pipe, due to the fact that bolts are generally used for fixed connection and welding is locally used, the assembly and disassembly steps are complicated, and the maintenance is not facilitated are solved, and the exhaust pipe assembly are suitable for popularization.

Drawings

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

FIG. 2 is a view showing the structure of the installation of the retainer ring and the retainer ring according to the present invention;

FIG. 3 is a view showing an installation structure of the stopper mechanism of the present invention;

FIG. 4 is a view showing an installation structure of a third vent pipe and a fourth vent pipe according to the present invention;

fig. 5 is a view showing an installation structure of a stopper pin according to the present invention.

Reference numbers in the figures: 1. a first vent pipe; 2. a silencing box; 3. an acoustic elimination cylinder; 4. positioning blocks; 5. a limiting ring; 6. a second vent pipe; 7. a fixing ring; 8. a slip ring; 9. a T-shaped rod; 10. a fixed block; 11. a T-shaped groove; 12. a spacing pin; 13. a third vent pipe; 14. a limiting rod; 15. a fourth air vent pipe; 16. a limiting groove; 17. a cylinder; 18. a transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 and 2, a silencer exhaust pipe convenient to dismouting, including first breather pipe 1 and silencing case 2, the lateral wall fixed mounting of first breather pipe 1 has a silencing barrel 3, the one end fixed mounting of first breather pipe 1 has locating piece 4, the fixed cover of one end that locating piece 4 was kept away from to first breather pipe 1 has a spacing ring 5, the one end that locating piece 4 was kept away from to first breather pipe 1 is connected with second breather pipe 6, first breather pipe 1 has cup jointed slip ring 8 with the equal slip of second breather pipe 6, the top fixed mounting of slip ring 8 has T type pole 9, install through the linkage of silencing barrel 3 with silencing case 2, with tail gas two steps of eliminating the noise, the number of times of eliminating the noise has been increased, the noise reduction performance of exhaust pipe has been improved, suitable popularization.

Referring to fig. 1 and 4, the silencing box 2 is fixedly connected with the second vent pipe 6, the silencing box 2 is communicated with the second vent pipe 6, the second vent pipe 6 is fixedly sleeved with the fixing ring 7 at the end close to the first vent pipe 1, two third vent pipes 13 symmetrically arranged are fixedly mounted at two ends of the silencing box 2, the third vent pipes 13 are communicated with the silencing box 2, the top end of each third vent pipe 13 is fixedly provided with a limiting rod 14, each third vent pipe 13 is connected with a fourth vent pipe 15, one end of each fourth vent pipe 15 close to the corresponding third vent pipe 13 is provided with a limiting groove 16, each limiting groove 16 is matched with the corresponding third vent pipe 13, and through the arrangement of the limiting grooves 16, the third vent pipes 13 and the fourth vent pipes 15 can be mounted and dismounted more quickly and more stably in the use process.

Referring to fig. 3 and 5, the T-shaped rod 9 is connected with a limiting mechanism, the limiting mechanism includes a fixing block 10, T-shaped grooves 11 and a limiting pin 12, the fixing block 10 is fixedly installed between the first vent pipe 1 and the vehicle, the fixing block 10 is provided with a plurality of threaded holes distributed in an array, two ends of the fixing block 10 are provided with two T-shaped grooves 11 arranged symmetrically, the T-shaped grooves 11 are matched with the T-shaped rod 9, two limiting pins 12 arranged symmetrically are installed at the bottom end of the fixing block 10 in a sliding manner, the limiting pin 12 is composed of two cylinders 17 and a transverse plate 18, the cylinders 17 are arranged perpendicular to the transverse plate 18, the transverse plate 18 is matched with the fixing block 10, through installation of the limiting mechanism, the sliding rings 8 on the first vent pipe 1 and the second vent pipe 6 are slid, the T-shaped rod 9 is clamped in the T-shaped grooves 11, then the transverse plate 18 is pushed to drive the cylinders 17 to slide in the fixing block 10, the elastic transverse plate 18 is clamped with the fixing block 10, the T-shaped rod 9 is limited by the cylinder 17, the first vent pipe 1 and the second vent pipe 6 are quickly installed and disassembled, the installing and disassembling efficiency of the vent pipe is improved, and the maintenance efficiency is improved.

The working principle is as follows: when the exhaust pipe of the silencer is installed, firstly, a fixing block 10 is fixed at the bottom end of an automobile through a bolt, then, a positioning block 4 is fixed on the automobile through the bolt, then, a sliding ring 8 on a first vent pipe 1 is slid, a T-shaped rod 9 is clamped in a T-shaped groove 11, then, a second vent pipe 6 is connected with the first vent pipe 1, namely, a fixing ring 7 is connected with a limiting ring 5, then, the sliding ring 8 on the second vent pipe 6 is slid, the T-shaped rod 9 is clamped in the T-shaped groove 11, then, a transverse plate 18 is pushed, a cylinder 17 is driven to slide in the fixing block 10, an elastic transverse plate 18 is clamped with the fixing block 10, the T-shaped rod 9 is limited by the cylinder 17, then, a limiting rod 14 on a third vent pipe 13 is fixedly connected with the automobile, finally, the fourth vent pipe 15 is connected with the third vent pipe 13, the installation is completed, tail gas firstly passes through the first vent pipe 1, and the silencing barrel 3 is primarily silenced, then enters the silencing box 2 for continuous silencing, and finally is discharged from the fourth vent pipe 15.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The muffler exhaust pipe convenient to disassemble and assemble comprises a first vent pipe (1) and a silencing box (2), and is characterized in that a silencing barrel (3) is fixedly installed on the side wall of the first vent pipe (1), a positioning block (4) is fixedly installed at one end of the first vent pipe (1), a limiting ring (5) is fixedly sleeved at one end, far away from the positioning block (4), of the first vent pipe (1), a second vent pipe (6) is connected at one end, far away from the positioning block (4), of the first vent pipe (1), a sliding ring (8) is sleeved on each of the first vent pipe (1) and the second vent pipe (6) in a sliding mode, a T-shaped rod (9) is fixedly installed at the top end of the sliding ring (8), and the T-shaped rod (9) is connected with a limiting mechanism;

silencing case (2) and second steam vent (6) fixed connection, the both ends fixed mounting of silencing case (2) has two third steam vent (13) that are the symmetry and set up, third steam vent (13) are the intercommunication setting with silencing case (2), the top fixed mounting of third steam vent (13) has gag lever post (14), third steam vent (13) are connected with fourth steam vent (15), spacing groove (16) have been seted up to fourth steam vent (15) one end that is close to third steam vent (13), spacing groove (16) match with third steam vent (13).

2. The muffler exhaust pipe convenient to mount and dismount as claimed in claim 1, wherein the silencing box (2) is communicated with the second vent pipe (6).

3. A muffler exhaust pipe convenient to disassemble and assemble according to claim 1, wherein a fixing ring (7) is fixedly sleeved on one end of the second vent pipe (6) close to the first vent pipe (1).

4. The muffler exhaust pipe convenient to disassemble and assemble according to claim 1, wherein the limiting mechanism comprises a fixing block (10), T-shaped grooves (11) and limiting pins (12), the fixing block (10) is fixedly installed between the first vent pipe (1) and the automobile, two T-shaped grooves (11) which are symmetrically arranged are formed in two ends of the fixing block (10), the T-shaped grooves (11) are matched with the T-shaped rods (9), and the two limiting pins (12) which are symmetrically arranged are slidably installed at the bottom end of the fixing block (10).

5. The muffler exhaust pipe convenient to disassemble and assemble according to claim 4, wherein the fixing block (10) is provided with a plurality of threaded holes distributed in an array.

6. The muffler exhaust pipe convenient to disassemble and assemble as claimed in claim 4, wherein the limiting pin (12) is composed of two cylinders (17) and a transverse plate (18), the cylinders (17) and the transverse plate (18) are vertically arranged, and the transverse plate (18) is matched with the fixing block (10).