CN219366147U

CN219366147U - Automobile exhaust pipe elbow

Info

Publication number: CN219366147U
Application number: CN202320483866.7U
Authority: CN
Inventors: 李洪益; 郑霄; 郑少鹏; 熊有珍
Original assignee: Jinhua Aerospace Auto Parts Co ltd
Current assignee: Jinhua Aerospace Auto Parts Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-18
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses an automobile exhaust pipe bent pipe, and relates to the technical field of automobile exhaust pipes. The exhaust pipe comprises an exhaust pipe, a noise reduction mechanism is arranged in the middle of the exhaust pipe, and connecting mechanisms are respectively arranged at two ends of the exhaust pipe. According to the utility model, the two inner sides of the two ends of the exhaust elbow are provided with the plurality of evenly distributed grooves, the two ends of the exhaust elbow are provided with the connecting pipes, the inner pipes matched with the connecting pipes are fixedly connected in the connecting pipes, the middle and one end of each inner pipe are provided with the connecting holes and the inserting holes, the buttons are arranged through the connecting holes, the arc-shaped tiles are moved through the extrusion buttons, the inner pipes are inserted into the exhaust elbow, the arc-shaped tiles are driven by the springs to rebound through loosening the buttons, and the bolts can be inserted into the grooves to splice and mount the automobile exhaust pipes in the mode, so that the problems that the whole length of the existing automobile exhaust pipes is fixed and the splicing and the fixing are inconvenient are solved.

Description

Automobile exhaust pipe elbow

Technical Field

The utility model relates to the technical field of automobile exhaust pipes, in particular to an automobile exhaust pipe elbow.

Background

The automobile exhaust pipe is arranged in the exhaust pipe between the exhaust branch pipe of the automobile engine and the muffler, and plays a role in prolonging the service life of the exhaust silencing system.

The utility model provides a be convenient for splice fixed automobile exhaust pipe of publication number CN217270418U, through setting up the linking subassembly, it is fixed to have solved its whole length of current automobile exhaust pipe, is inconvenient for splice fixed problem.

The applicant sets up a plurality of evenly distributed's recess through the inside both sides in the both ends of exhaust return bend, set up the connecting pipe at the both ends of exhaust return bend, the inner tube of inside fixed connection looks adaptation at the connecting pipe, through seting up connecting hole and jack in the centre of inner tube and one end, install the button through the connecting hole, make the arc tile remove through the extrusion button, insert the inner tube into the exhaust return bend inside like this, through loosening the button, the spring drives the arc tile like this and kick-backs, the bolt can insert in the recess like this, splice the installation to automobile exhaust pipe through this kind of mode and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide an automobile exhaust pipe bent pipe, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automobile exhaust pipe elbow comprises an exhaust elbow, wherein a noise reduction mechanism is arranged in the middle of the exhaust elbow, and connecting mechanisms are respectively arranged at two ends of the exhaust elbow;

coupling mechanism includes the connecting pipe, the connecting pipe sets up the one end of exhaust return bend, the inside fixedly connected with inner tube of connecting pipe, the connecting hole has been seted up respectively in the middle of the outer wall both sides of connecting pipe and inner tube, the button is installed respectively to the inside of connecting hole, two the one end of button opposite face is fixedly connected with arc tile respectively, two arc tile with be provided with a plurality of evenly distributed's spring between the inner tube, the one end of spring with the inboard fixed connection of inner tube, the other end of spring with arc tile outside fixed connection, the inner tube is close to a plurality of evenly distributed's jack has been seted up in the both sides distribution of exhaust return bend one end, the arc tile is close to a plurality of evenly distributed's of bolts of outer wall both sides of exhaust return bend one end respectively fixedly connected with.

Preferably, the noise reduction mechanism comprises a noise reducer, the noise reducer is arranged in the middle of the exhaust elbow, the exhaust elbow is divided into two parts by the noise reducer, a thread groove is formed in one end of each of the divided two exhaust elbows, which is in contact with the noise reducer, and the divided two exhaust elbows are fastened with the noise reducer through the thread groove in a thread mode.

Preferably, the outer walls of the two ends of the exhaust elbow are provided with a plurality of arc-shaped fixing plates which are uniformly distributed, the two ends of the top of each arc-shaped fixing plate are provided with threaded holes, and the exhaust elbow is fixed on a vehicle through the threaded holes.

Preferably, the exhaust elbow is inside to be close to the fixed ring of both ends equal fixedly connected with looks adaptation, two the fixed ring is close to one side at exhaust elbow both ends and has been placed the sealing ring, a plurality of evenly distributed's recess has been seted up respectively to exhaust elbow inside both ends both sides, the recess with bolt looks adaptation.

Preferably, one end of the inner tube, which is close to the exhaust elbow, is in contact with the sealing ring, and one end of the connecting tube, which is close to the exhaust elbow, is in contact with the exhaust elbow.

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

this vehicle vent-pipe return bend, through seting up a plurality of evenly distributed's recess in the inside both sides in exhaust return bend, set up the connecting pipe at exhaust return bend's both ends, the inner tube of the inside fixed connection looks adaptation at the connecting pipe, through seting up connecting hole and jack in the centre of inner tube and one end, install the button through the connecting hole, make the arc tile remove through the extrusion button, insert the inner tube into exhaust return bend inside like this, through loosening the button, the spring drives the arc tile like this and kick-backs, the bolt can insert in the recess like this, splice installation to vehicle vent-pipe through this kind of mode, it is fixed to have solved its whole length of current vehicle vent-pipe, be inconvenient for splice fixed problem.

Simultaneously, through set up a plurality of evenly distributed's arc fixed plate at the both ends outer wall of exhaust return bend, set up the screw hole respectively at the top both ends of arc fixed plate, install and dismantle exhaust return bend through the screw hole convenience like this.

Drawings

FIG. 1 is a schematic view of the structure of the tube shaft side of an automotive exhaust pipe elbow of the present utility model;

FIG. 2 is a schematic diagram of a noise reduction mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the exhaust pipe elbow of the present utility model;

fig. 4 is a schematic structural view of the connecting mechanism of the present utility model.

In the figure: 1. an exhaust elbow; 2. a connecting mechanism; 201. a connecting pipe; 202. a button; 203. a jack; 204. an inner tube; 205. arc-shaped tiles; 206. a plug pin; 207. a connection hole; 208. a spring; 3. a noise reduction mechanism; 301. a noise reducer; 302. a thread groove; 4. an arc-shaped fixing plate; 6. a groove; 7. a seal ring; 8. and a fixing ring.

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.

The whole length of the existing automobile exhaust pipe is fixed, and the existing automobile exhaust pipe is inconvenient to splice and fix.

As shown in fig. 1 to 4, the present utility model provides a technical solution: the automobile exhaust pipe elbow comprises an exhaust elbow 1, wherein a noise reduction mechanism 3 is arranged in the middle of the exhaust elbow 1, and connecting mechanisms 2 are respectively arranged at two ends of the exhaust elbow 1;

the coupling mechanism 2 includes connecting pipe 201, connecting pipe 201 sets up the one end at exhaust elbow 1, connecting pipe 201's inside fixedly connected with inner tube 204, connecting hole 207 has been seted up respectively in the middle of connecting pipe 201 and the outer wall both sides of inner tube 204, button 202 is installed respectively to the inside of connecting hole 207, two opposite side's of button 202 one end fixedly connected with arc tile 205 respectively, be provided with a plurality of evenly distributed's spring 208 between two arc tile 205 and the inner tube 204, the inboard fixed connection of spring 208's one end and arc tile 205 outside fixed connection, a plurality of evenly distributed's jack 203 has been seted up to the both sides distribution that inner tube 204 is close to exhaust elbow 1 one end, arc tile 205 is close to the outer wall both sides of exhaust elbow 1 one end respectively fixedly connected with a plurality of evenly distributed's bolt 206, through set up a plurality of evenly distributed's recess 6 in the both sides of exhaust elbow 1, set up connecting pipe 201 at exhaust elbow 1's both ends, inner tube 204 at connecting pipe 201's inside fixedly connected looks adaptation, through set up connecting hole 207 and jack 203 in the centre of inner tube 204 and one end, install button 202 through connecting hole 207, make inner tube 204 move through extrusion button 202, insert 205, insert button 205, like this, insert button 205, rebound button 205, and install in the automobile vent pipe 205 can not be fixed to the automobile vent pipe 206, the problem is fixed, the problem is solved, the whole is fixed, and is difficult to install, like this, and is fixed, and is convenient for install in the automobile is by the inside the mode.

The noise reduction mechanism 3 comprises a noise reducer 301, the noise reducer 301 is arranged in the middle of the exhaust elbow 1, the exhaust elbow 1 is divided into two parts by the noise reducer 301, a thread groove 302 is formed in one end, which is in contact with the noise reducer 301, of each of the divided two exhaust elbows 1, the divided two exhaust elbows 1 are in threaded fastening with the noise reducer 301 through the thread groove 302, and the divided two exhaust elbows 1 are in threaded fastening with the noise reducer 301 through the thread groove 302, so that the noise reducer 301 can be conveniently detached and installed.

The both ends outer wall of exhaust return bend 1 is provided with a plurality of evenly distributed's arc fixed plate 4, and the screw hole has all been seted up at the top both ends of every arc fixed plate 4, and exhaust return bend 1 passes through screw hole thread tightening on the vehicle, sets up a plurality of evenly distributed's arc fixed plate 4 through the both ends outer wall at exhaust return bend 1, sets up the screw hole respectively at the top both ends of arc fixed plate 4, installs and dismantles exhaust return bend 1 through the screw hole convenience like this.

The exhaust elbow 1 is inside to be close to the equal fixedly connected with looks adaptation solid fixed ring 8 in position at both ends, and sealing ring 7 has been placed to one side that two gu fixed rings 8 are close to exhaust elbow 1 both ends, and a plurality of evenly distributed's recess 6 have been seted up respectively to exhaust elbow 1 inside both ends both sides, recess 6 and bolt 206 looks adaptation have been placed sealing ring 7 through one side that two gu fixed rings 8 are close to exhaust elbow 1 both ends, can improve the seal of exhaust elbow 1 like this.

The end of the inner tube 204 near the exhaust elbow 1 is contacted with the sealing ring 7, the end of the connecting tube 201 near the exhaust elbow 1 is contacted with the exhaust elbow 1, thus the end of the inner tube 204 near the exhaust elbow 1 is contacted with the sealing ring 7, the end of the connecting tube 201 near the exhaust elbow 1 is contacted with the exhaust elbow 1, and the tightness of the connecting tube 201 and the inner tube 204 can be improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims

1. An automobile exhaust pipe elbow, includes exhaust elbow (1), its characterized in that: a noise reduction mechanism (3) is arranged in the middle of the exhaust elbow (1), and connecting mechanisms (2) are respectively arranged at two ends of the exhaust elbow (1);

coupling mechanism (2) are including connecting pipe (201), connecting pipe (201) set up the one end of exhaust return bend (1), the inside fixedly connected with inner tube (204) of connecting pipe (201), connecting hole (207) have been seted up respectively in the middle of the outer wall both sides of connecting pipe (201) and inner tube (204), button (202) are installed respectively to the inside of connecting hole (207), two the one end of button (202) opposite face is fixedly connected with arc tile (205) respectively, two be provided with a plurality of evenly distributed's spring (208) between arc tile (205) with inner tube (204), the one end of spring (208) with the inboard fixed connection of inner tube (204), the other end of spring (208) with arc tile (205) outside fixed connection, inner tube (204) are close to the both sides distribution of exhaust return bend (1) one end has been seted up a plurality of evenly distributed jack (203), arc tile (205) are close to outer wall both sides of exhaust return bend (1) one end are fixedly connected with a plurality of evenly distributed's jack (206) respectively.

2. An automotive exhaust pipe elbow according to claim 1, wherein: the noise reduction mechanism (3) comprises a noise reducer (301), the noise reducer (301) is arranged in the middle of the exhaust elbow (1), the exhaust elbow (1) is divided into two parts by the noise reducer (301), a thread groove (302) is formed in one end, which is contacted with the noise reducer (301), of each divided exhaust elbow (1), and the two divided exhaust elbows (1) are fastened with the noise reducer (301) through the thread groove (302) in a threaded mode.

3. An automotive exhaust pipe elbow according to claim 1, wherein: the outer walls of two ends of the exhaust elbow (1) are provided with a plurality of evenly distributed arc-shaped fixing plates (4), threaded holes are formed in two ends of the top of each arc-shaped fixing plate (4), and the exhaust elbow (1) is fixed to a vehicle through threaded holes.

4. An automotive exhaust pipe elbow according to claim 1, wherein: the exhaust elbow (1) is inside to be close to fixed ring (8) of both ends equal fixedly connected with looks adaptation, two sealing ring (7) have been placed to one side that fixed ring (8) is close to exhaust elbow (1) both ends, a plurality of evenly distributed's recess (6) have been seted up respectively to exhaust elbow (1) inside both ends both sides, recess (6) with bolt (206) looks adaptation.

5. An automotive exhaust pipe elbow according to claim 4, wherein: one end of the inner pipe (204) close to the exhaust elbow (1) is in contact with the sealing ring (7), and one end of the connecting pipe (201) close to the exhaust elbow (1) is in contact with the exhaust elbow (1).