CN218030347U - Noise reduction support for automobile exhaust pipe - Google Patents

Abstract

The utility model relates to a vehicle vent-pipe support technical field, and disclose a vehicle vent-pipe support of making an uproar falls, including exhaust duct, the cover is equipped with stainless steel's support ring on the exhaust duct, and the activity is equipped with stabilizing ring in the support ring, and the even equidistance of ring shape is connected with the high temperature resistant elasticity ball of a plurality of jointly between support ring and the stabilizing ring, and high temperature resistant elasticity ball intussuseption is filled with liquid water, and common symmetric connection has the secondary to fall the subassembly of making an uproar on stabilizing ring and the support ring, and the symmetry centre gripping has curved splint on exhaust duct's the outer pipe wall, is connected with the positioning piece jointly between splint and stabilizing ring's the inner ring wall. The utility model discloses consume partial vibrations power, absorb the sound wave that vibrations produced, reduce the noise that automobile exhaust pipe produced, the installation that can be applicable to not unidimensional exhaust duct moreover is fixed.

Description

Noise reduction support for automobile exhaust pipe

Technical Field

The utility model relates to an automobile exhaust pipe support technical field especially relates to a support of making an uproar falls in automobile exhaust pipe.

Background

Automobile exhaust pipe is automobile engine carries out carminative important subassembly, fix through the support between current automobile exhaust pipe and the car, though this kind of connected mode is comparatively firm, nevertheless because its self can produce certain degree and rock in the automobile driving process, and automobile exhaust pipe also can produce certain degree of rocking of self when exhausting, consequently when automobile body amplitude of rocking is not just with automobile exhaust pipe amplitude of rocking, automobile exhaust pipe can exert certain shaking force to the support, the two striking can produce the noise this moment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art automobile exhaust pipe and can applying certain vibrations power to the support, the two striking problem that can produce the noise this moment, and the automobile exhaust pipe that proposes falls the support of making an uproar.

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

the utility model provides a support of making an uproar falls in vehicle vent-pipe, includes exhaust duct, the last cover of exhaust duct is equipped with stainless steel's support ring, the activity of support ring internalization is equipped with the stabilizing ring, the even equidistance of annular is connected with a plurality of high temperature resistant elastic ball jointly between support ring and the stabilizing ring, high temperature resistant elastic ball intussuseption is filled with liquid water, the subassembly of making an uproar falls in common symmetric connection has the secondary on stabilizing ring and the support ring, the symmetry centre gripping has curved splint on exhaust duct's the outer pipe wall, be connected with the positioning piece jointly between splint and the inner ring wall of stabilizing ring.

Preferably, the secondary noise reduction assembly comprises a transmission rod, one end of the transmission rod is fixedly connected to the outer annular wall of the stabilizing ring, a transmission hole is formed in the position, corresponding to the transmission rod, of the support ring, one end, far away from the stabilizing ring, of the transmission rod penetrates through the transmission hole and is connected with a transmission block, fixed blocks are symmetrically connected to the outer annular wall of the support ring relative to the transmission rod, one end, far away from the support ring, of each fixed block is connected with a support block, and a spring is connected between each support block and the corresponding transmission block.

Preferably, the position adjusting piece includes the bearing frame, bearing frame fixed connection is in the one side that the stabilizing ring is close to splint, be connected with the screwed pipe on the inner circle wall of bearing frame, the other end of screwed pipe passes the bearing frame setting, screwed pipe female connection has the threaded rod, the threaded rod is close to one end of splint and passes screwed pipe and fixed connection in the one side that exhaust duct was kept away from to splint.

Preferably, be the even equidistance of annular on the pore wall in transmission hole and seted up four roll grooves, be equipped with rolling ball in the roll groove, the ball passes the notch in roll groove and roll connection on the pole wall of transfer line.

Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove notch.

Preferably, a base is arranged below the support ring, the upper end of the base is symmetrically connected with support legs, and the other ends of the support legs are fixedly connected to the outer ring wall of the support ring.

Compared with the prior art, the utility model provides a support of making an uproar falls in vehicle vent-pipe possesses following beneficial effect:

1. this support of making an uproar falls in vehicle vent-pipe, when exhaust duct took place vibrations, the stabilizer ring extrudeed corresponding high temperature resistant elastic ball, absorbed the sound wave that vibrations produced through the liquid water in the high temperature resistant elastic ball simultaneously, reduced the noise that vehicle vent-pipe produced.

2. This support of making an uproar falls in vehicle vent-pipe, when installing exhaust duct, applys the turning force to the screwed pipe for two splint do the relative motion, carry out the centre gripping to exhaust duct and fix, can be applicable to not unidimensional exhaust duct's installation fixedly.

3. This support of making an uproar falls in vehicle vent-pipe, when the steady ring was vertical direction motion, compress respectively and tensile the spring of support ring both sides for the spring takes place to deform, carries out the secondary to partial shaking force and consumes, thereby has reduced the noise that vehicle vent-pipe produced.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses consume partial shaking force, absorb the sound wave that vibrations produced, reduce the noise that automobile exhaust pipe produced, can be applicable to not unidimensional exhaust duct's installation moreover fixedly.

Drawings

Fig. 1 is a schematic structural view of a noise reduction bracket for an automobile exhaust pipe according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1. an exhaust duct; 2. a support ring; 3. a stabilizing ring; 4. a high temperature resistant elastic ball; 5. liquid water; 6. a splint; 7. a transmission rod; 8. a drive bore; 9. a transmission block; 10. a fixed block; 11. a support block; 12. supporting legs; 13. a spring; 14. a bearing seat; 15. a threaded pipe; 16. a threaded rod; 17. a ball bearing; 18. a base.

Detailed Description

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

Referring to fig. 1, the noise reduction support for the automobile exhaust pipe comprises an exhaust pipe 1, wherein a stainless steel support ring 2 is sleeved on the exhaust pipe 1, a base 18 is arranged below the support ring 2, supporting legs 12 are symmetrically connected to the upper end of the base 18, the other ends of the supporting legs 12 are fixedly connected to the outer annular wall of the support ring 2, the base 18 is fixed to an automobile, and the support ring 2 is supported.

The activity is equipped with stabilizing ring 3 in the support ring 2, is the even equidistance of annular between support ring 2 and the stabilizing ring 3 and is connected with a plurality of high temperature resistant elastic ball 4 jointly, and high temperature resistant elastic ball 4 has elasticity, and the range that stabilizing ring 3 rocked can not cause high temperature resistant elastic ball 4 to break, and the intussuseption of high temperature resistant elastic ball 4 is filled with liquid water 5, and liquid water 5 absorbs the sound wave that vibrations produced.

Referring to fig. 1-2, a secondary noise reduction assembly is symmetrically connected to the stabilizing ring 3 and the support ring 2, the secondary noise reduction assembly includes a transmission rod 7, one end of the transmission rod 7 is fixedly connected to an outer ring wall of the stabilizing ring 3, a transmission hole 8 is formed in the position, corresponding to the transmission rod 7, of the support ring 2, one end, far away from the stabilizing ring 3, of the transmission rod 7 penetrates through the transmission hole 8 and is connected with a transmission block 9, four rolling grooves are formed in the hole wall of the transmission hole 8 in an annular shape, uniformly and equidistantly, rolling balls 17 are arranged in the rolling grooves, the balls 17 penetrate through notches of the rolling grooves and are connected to the rod wall of the transmission rod 7 in a rolling mode, the transmission rod 7 drives the balls 17 to roll when moving in the transmission hole 8, stability of the transmission rod 7 when moving in the transmission hole 8 is improved, the ball diameter of the balls 17 is larger than the groove diameter of the notches of the rolling grooves, and the balls 17 are prevented from sliding out of the rolling grooves.

The outer ring wall of the support ring 2 is symmetrically connected with a fixing block 10 relative to the transmission rod 7, one end, far away from the support ring 2, of the fixing block 10 is connected with a support block 11, a spring 13 is jointly connected between the support block 11 and the transmission block 9, and the spring 13 deforms to perform secondary consumption on partial vibration force, so that the noise generated by the automobile exhaust pipe is reduced.

Referring to fig. 1 and 3, curved splint 6 are held to the symmetry centre gripping on exhaust duct 1's the outer pipe wall, be connected with the piece of transferring between splint 6 and the inner ring wall of stabilizing ring 3 jointly, the piece of transferring includes bearing frame 14, bearing frame 14 fixed connection is in the one side that stabilizing ring 3 is close to splint 6, be connected with screwed pipe 15 on the inner ring wall of bearing frame 14, the other end of screwed pipe 15 passes bearing frame 14 and sets up, screwed pipe 15 female connection has threaded rod 16, threaded rod 16 passes screwed pipe 15 and fixed connection in one side that exhaust duct 1 was kept away from to splint 6 near the one end of splint 6, make two splint 6 do the relative motion, it is fixed to carry out the centre gripping to exhaust duct 1, can be applicable to not unidimensional exhaust duct 1's installation fixed.

The working principle is as follows: when the exhaust pipeline 1 is installed, the exhaust pipeline 1 penetrates between the two clamping plates 6, then, when a holding force is applied to the clamping plates 6, a rotating force is applied to the threaded pipe 15, the threaded pipe 15 rotates in the bearing seat 14, and the threaded rod 16 drives the clamping plates 6 to move in the corresponding direction according to the rotating direction of the threaded pipe 15, so that the two clamping plates 6 move oppositely to clamp and fix the exhaust pipeline 1, and the exhaust pipeline 1 can be suitable for installation and fixation of exhaust pipelines 1 of different sizes; when the exhaust pipeline 1 vibrates, the exhaust pipeline 1 applies vibration force to the clamping plate 6, the clamping plate 6 is driven to vertically shake the stabilizing ring 3 in the support ring 2 according to the direction of the vibration force after being stressed, the stabilizing ring 3 extrudes the corresponding high-temperature-resistant elastic ball 4 during movement to consume part of the vibration force, and meanwhile, the liquid water 5 in the high-temperature-resistant elastic ball 4 absorbs sound waves generated by vibration; when the stabilizing ring 3 moves in the vertical direction, the stabilizing ring 3 drives the transmission block 9 to move synchronously through the connected transmission rod 7, and the transmission block 9 compresses and stretches the springs 13 on the two sides of the support ring 2 respectively when moving, so that the springs 13 deform and perform secondary consumption on part of vibration force, and the noise generated by the automobile exhaust pipe is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a support of making an uproar falls in vehicle vent-pipe, includes exhaust duct, its characterized in that, the last cover of exhaust duct is equipped with stainless steel's support ring, the activity of support ring internalization is equipped with stabilizing ring, the common connection that is the even equidistance of annular between support ring and the stabilizing ring has a plurality of high temperature resistant elastic ball, high temperature resistant elastic ball intussuseption is filled with liquid water, common symmetric connection has the secondary to fall the subassembly of making an uproar on stabilizing ring and the support ring, the symmetry centre gripping has curved splint on exhaust duct's the outer pipe wall, be connected with the positioning piece between splint and stabilizing ring's the inner ring wall jointly.

2. The support of claim 1, wherein the secondary noise reduction assembly comprises a transmission rod, one end of the transmission rod is fixedly connected to an outer annular wall of the stabilizing ring, a transmission hole is formed in the support ring at a position corresponding to the transmission rod, one end of the transmission rod, which is far away from the stabilizing ring, penetrates through the transmission hole and is connected with a transmission block, fixing blocks are symmetrically connected to the outer annular wall of the support ring with respect to the transmission rod, one end of each fixing block, which is far away from the support ring, is connected with a support block, and a spring is connected between each support block and the transmission block.

3. The automobile exhaust pipe noise reduction support according to claim 1, wherein the positioning member comprises a bearing seat, the bearing seat is fixedly connected to one side of the stabilizing ring close to the clamping plate, a threaded pipe is connected to the inner ring wall of the bearing seat, the other end of the threaded pipe penetrates through the bearing seat, a threaded rod is connected to the threaded pipe in a threaded manner, one end of the threaded rod close to the clamping plate penetrates through the threaded pipe and is fixedly connected to one side of the clamping plate far away from the exhaust pipeline.

4. The noise reduction bracket for the exhaust pipe of the automobile as claimed in claim 2, wherein the wall of the transmission hole is provided with four rolling grooves uniformly and equidistantly in a ring shape, rolling balls are arranged in the rolling grooves, and the rolling balls pass through the notches of the rolling grooves and are connected to the rod wall of the transmission rod in a rolling manner.

5. The noise reduction bracket for the exhaust pipe of the automobile as claimed in claim 4, wherein the ball has a spherical diameter larger than a groove diameter of the notch of the rolling groove.

6. The noise reduction support for the automobile exhaust pipe according to claim 1, wherein a base is arranged below the support ring, the upper end of the base is symmetrically connected with support legs, and the other ends of the support legs are fixedly connected to the outer ring wall of the support ring.

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