CN219081687U - Torsion-resistant damping muffler connecting pipe - Google Patents

Abstract

The utility model discloses an anti-torsion damping type muffler connecting pipe, which belongs to the technical field of muffler connecting pipes and comprises a mounting plate, wherein mounting holes which are equidistantly arranged are formed in the right side surface of the mounting plate, damping pads are fixedly connected to the left side surface and the right side surface of the mounting plate, equidistant through holes are formed in the right side surfaces of the two damping pads, a damping connecting pipe is fixedly connected to the right side surface of the mounting plate, a fixing ring is fixedly connected to the right side surface of the fixing ring, a muffler body is fixedly connected to the right side surface of the fixing ring, a positioning cylinder is sleeved on the outer surface of the damping connecting pipe, connecting rubber blocks which are equidistantly arranged are fixedly connected to the inner wall of the positioning cylinder, double damping can be carried out on the mounting plate through the two damping pads, vibration of the damping connecting pipe during running of a vehicle is greatly reduced, the surfaces of the damping connecting pipe can be protected through cooperation of the positioning cylinder and the connecting rubber blocks, and the anti-torsion performance of the damping connecting pipe is improved.

Description

Torsion-resistant damping muffler connecting pipe

Technical Field

The utility model relates to the field of muffler connecting pipes, in particular to an anti-torsion damping muffler connecting pipe.

Background

The exhaust device for an internal combustion engine is generally installed at a lower portion of a vehicle body, and harmful components, such as HC, CO, NOX, etc., which are discarded at high temperature and high pressure, discharged from an exhaust pipe during the operation of the internal combustion engine of a vehicle, are converted into harmless gases, such as CO2, H2o, etc., by chemical reaction using a catalyst before the discarded materials are discharged to the atmosphere, and the muffler is generally connected to the internal combustion engine through a muffler connection pipe.

The chinese patent with publication number CN203296887U discloses a muffler connecting pipe, which comprises an inner pipe, the both ends of inner pipe are equipped with flange joint, the inner pipe is "L" shape, the flange joint of muffler connecting pipe is diamond-shaped, the flange joint of inner pipe one end is equipped with spacing hook, and the flange joint of the inner pipe other end is equipped with the locating hole, the number of locating hole is, but the muffler connecting pipe in above-mentioned patent lacks damper, causes the muffler vibrations easily when the vehicle is moving, and the torsional property of connecting pipe is also not enough, consequently, skilled in the art provides a torsion-resistant shock-absorbing muffler connecting pipe to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

The utility model aims to provide a torsional damping muffler connecting pipe, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an antitorque shock attenuation type silencer connecting pipe, includes the mounting panel, the mounting hole that the equidistance was arranged has been seted up to the right flank of mounting panel, the equal fixedly connected with shock pad of left and right sides face of mounting panel, two the through-hole that the equidistance was arranged has all been seted up to the right flank of shock pad, the right flank fixedly connected with noise elimination connecting pipe of mounting panel, the right-hand member fixedly connected with solid fixed ring of noise elimination connecting pipe, the right flank fixedly connected with silencer body of solid fixed ring, the surface cover of noise elimination connecting pipe is equipped with the location section of thick bamboo, the inner wall fixedly connected with equidistance of location section of thick bamboo is arranged connects the glue piece, every connect the side that the glue piece is close to each other all with the surface fixed connection of noise elimination connecting pipe.

As still further aspects of the utility model: the shock pad adopts a polyurethane damping pad, and the thickness of the shock pad is at least three millimeters.

As still further aspects of the utility model: the outer surface of the positioning cylinder is fixedly connected with positioning curved bars, and the right ends of the two positioning curved bars are fixedly connected with the left side face of the fixing ring.

As still further aspects of the utility model: the outer surface fixedly connected with holding ring of positioning section of thick bamboo, the surface fixedly connected with symmetrical dead lever of holding ring, two the dead lever is kept away from each other one end respectively with two positioning curved bars one side fixed connection that is close to each other.

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

this anti-torsion damping type silencer connecting pipe can carry out dual shock attenuation through two shock pads to the mounting panel, the vibrations of noise elimination connecting pipe when the vehicle operation of significantly reducing improves the protection of noise elimination connecting pipe, through the cooperation of positioning tube and connecting the offset, can protect the surface of noise elimination connecting pipe, increase the torsional properties of this noise elimination connecting pipe, utilize the location bent lever to reach noise elimination connecting pipe and solid fixed ring reinforced effect, improve the stability of noise elimination connecting pipe and silencer body coupling, the silencer connecting pipe among the above-mentioned patent has been solved, lack damper, cause the silencer vibrations easily in the vehicle operation, the torsional properties of connecting pipe is also not enough problem moreover.

Drawings

FIG. 1 is a schematic perspective view of a torsion-resistant and shock-absorbing muffler connection pipe;

FIG. 2 is a cross-sectional view of an elevation view of a mounting plate in a torsion damping muffler connection pipe;

FIG. 3 is a top view of a positioning cylinder in a torsional vibration damper muffler connecting pipe;

fig. 4 is a side view of a positioning cylinder in a torsion damping muffler connection pipe.

In the figure: 1. a mounting plate; 2. a mounting hole; 3. a shock pad; 4. a through hole; 5. a sound-deadening connecting pipe; 6. a fixing ring; 7. a muffler body; 8. a positioning cylinder; 9. positioning a curved rod; 10. connecting a rubber block; 11. a positioning ring; 12. and a fixing rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in 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 orientation, be configured and operated in a specific orientation, 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either 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 can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1 to 4, in the embodiment of the utility model, an anti-torsion damping muffler connecting pipe comprises a mounting plate 1, mounting holes 2 which are equidistantly arranged are formed in the right side surface of the mounting plate 1, damping pads 3 are fixedly connected to the left side surface and the right side surface of the mounting plate 1, through holes 4 which are equidistantly arranged are formed in the right side surfaces of the two damping pads 3, a damping connecting pipe 5 is fixedly connected to the right side surface of the mounting plate 1, a fixing ring 6 is fixedly connected to the right side surface of the damping connecting pipe 5, a muffler body 7 is fixedly connected to the right side surface of the fixing ring 6, a positioning cylinder 8 is sleeved on the outer surface of the damping connecting pipe 5, connecting rubber blocks 10 which are equidistantly arranged are fixedly connected to the inner wall of the positioning cylinder 8, and one side surface, which is close to each connecting rubber block 10, is fixedly connected with the outer surface of the damping connecting pipe 5.

The shock pad 3 adopts the polyurethane damping pad, and the thickness of shock pad 3 is three millimeters at least, and the surface fixedly connected with location bent lever 9 of a location section of thick bamboo 8, the right-hand member of two location bent levers 9 all with the left surface fixed connection of solid fixed ring 6, reach the effect to mounting panel 1 shock attenuation through shock pad 3, utilize location bent lever 9 to reach the effect of canceling sound connecting pipe 5 and solid fixed ring 6 reinforcement, improve the stability that the sound attenuation connecting pipe 5 is connected with silencer body 7.

The outer surface fixedly connected with holding ring 11 of the section of thick bamboo 8, the surface fixedly connected with symmetrical dead lever 12 of holding ring 11, the one end that two dead levers 12 keep away from each other is fixed connection with a side that two location curved bars 9 are close to each other respectively, through the cooperation of holding ring 11 and dead lever 12, can consolidate the section of thick bamboo 8, improves the torsional capacity of connecting pipe.

The working principle of the utility model is as follows: when the muffler is used, firstly, the muffler connecting pipe 5 is installed at the corresponding position of a vehicle through the mounting plate 1 and the mounting hole 2, then, double damping is carried out on the mounting plate 1 through the two damping cushions 3, vibration of the muffler connecting pipe 5 during running of the vehicle is reduced, protection of the muffler connecting pipe 5 is improved, then, the muffler body 7 is installed on the right side face of the fixed ring 6, the input end of the muffler body 7 is communicated with the right end of the muffler connecting pipe 5, then, the surface of the muffler connecting pipe 5 is protected through cooperation of the positioning cylinder 8 and the connecting rubber block 10, and the torsion resistance of the muffler connecting pipe 5 is improved.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides an antitorque shock attenuation type silencer connecting pipe, includes mounting panel (1), its characterized in that, mounting hole (2) that the equidistance was arranged are seted up to the right flank of mounting panel (1), the equal fixedly connected with shock pad (3) of left and right sides face of mounting panel (1), two through-hole (4) that the equidistance was arranged are all seted up to the right flank of shock pad (3), the right flank fixedly connected with noise elimination connecting pipe (5) of mounting panel (1), the right-hand member fixedly connected with solid fixed ring (6) of noise elimination connecting pipe (5), the right flank fixedly connected with silencer body (7) of solid fixed ring (6), the surface cover of noise elimination connecting pipe (5) is equipped with positioning cylinder (8), the inner wall fixedly connected with equidistance of positioning cylinder (8) is arranged connect glue piece (10), every connect glue piece (10) one side all with the surface fixedly connected with of noise elimination connecting pipe (5) that is close to each other.

2. A torsional vibration damper muffler connection pipe as claimed in claim 1, characterized in that the damping cushion (3) is a polyurethane damping cushion, the thickness of the damping cushion (3) being at least three millimeters.

3. The torsional vibration damper muffler connecting pipe according to claim 1, wherein the outer surface of the positioning cylinder (8) is fixedly connected with positioning curved rods (9), and the right ends of the two positioning curved rods (9) are fixedly connected with the left side surface of the fixed ring (6).

4. A torsional vibration damper muffler connecting pipe according to claim 3, characterized in that the outer surface of the positioning cylinder (8) is fixedly connected with a positioning ring (11), the outer surface of the positioning ring (11) is fixedly connected with a symmetrical fixing rod (12), and one ends of the two fixing rods (12) far away from each other are respectively fixedly connected with one side surface of the two positioning curved rods (9) close to each other.

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