CN214741593U

CN214741593U - Fixing frame for collecting noise of automobile engine and noise reduction mechanism thereof

Info

Publication number: CN214741593U
Application number: CN202120810781.6U
Authority: CN
Inventors: 刘雷; 丁章均
Original assignee: Fangxian Integrity Auto Parts Co ltd
Current assignee: Fangxian Integrity Auto Parts Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a noise collecting and fixing frame of an automobile engine and a noise reducing mechanism thereof, which comprises a pipe body, a first steel pad and a second steel pad, the utility model fixes the device on an automobile through a through hole and a through hole by matching the pipe body, a first flange, a first corrugated pipe, the first steel pad, a first bracket, a second flange, a second corrugated pipe, the second steel pad and the second bracket, the pipe body is connected with an engine exhaust pipe through the first flange or the second flange, when the automobile engine works, gas enters the pipe body and carries out limited buffering and separation on the gas entering the pipe body through the arrangement of the first corrugated pipe and the second corrugated pipe, so that the noise is effectively reduced when the gas is discharged, the degree of gas leakage of the device is lower, the noise is reduced, the environment is better protected at the same time, because the bearing capacity of the device on the working temperature and the working pressure is larger, the device can be used for a long time, so that resources are saved, and the economic loss of personnel is reduced.

Description

Fixing frame for collecting noise of automobile engine and noise reduction mechanism thereof

Technical Field

The utility model relates to an engine noise technical field especially relates to an automobile engine noise gathers mount and falls mechanism of making an uproar thereof.

Background

The engine noise is the sound with great intensity generated when the engine works, and the sound directly transmitted to the space from the engine body and the main accessories thereof belongs to the engine noise; the noise of the engine is different according to the difference of the type, the rotating speed, the load, the running condition and the like, for example, the noise of the diesel engine is higher than that of the gasoline engine under the condition of the same rotating speed; noise is a by-product of industrial society, which is considered as three public hazards in the world today, along with atmospheric pollution and water pollution; compared with other two public hazards, the noise has the widest influence surface and the most direct feeling, and people reflect the most noise; automobiles are increasingly popularized and grown as a main vehicle, and thus environmental pollution caused by automobile noise is also increasingly serious; in the automobile noise, the noise generated by the engine accounts for a large part, and the sound intensity and the audio frequency of the sound generated by the engine during working are irregularly changed; the strong noise affects the rest and work of people, and the long-time noise environment can weaken the hearing and even lose the hearing.

Traditional engine noise reduction mechanism, when using, it can't bear great exhaust temperature and exhaust pressure, and this makes traditional noise reduction mechanism's life reduce to traditional device noise reduction efficiency is comparatively low, can't carry out effectual making an uproar to automobile engine when using for a long time, and we propose an automobile engine noise collection mount and noise reduction mechanism for this reason and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art can not reach good noise reduction effect, and the provided automobile engine noise collection fixing frame and noise reduction mechanism thereof.

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

the utility model provides a mount is gathered to automobile engine noise, includes first steel pad, second steel pad, the lateral wall zonulae occludens of first steel pad has first support, the through hole has been seted up to the lateral wall of first support, the lateral wall zonulae occludens of second steel pad has the second support.

Preferably, the first steel pad and the second steel pad are the same in size, a through hole is formed in the side wall of the second support, the through hole penetrates through the side wall of the second support, and the through hole penetrates through the side wall of the first support.

Preferably, the length of the through hole and the through hole is 14mm, and the width of the through hole and the through hole is 9 mm.

The utility model provides a mechanism of making an uproar falls in automobile engine, includes the body, the first flange of lateral wall fixedly connected with of body, the first bellows of lateral wall fixedly connected with of body, the lateral wall fixedly connected with second flange of body, the lateral wall fixedly connected with second bellows of body.

Preferably, the first flange is arranged at a position 6mm away from one end of the pipe body, the second flange is arranged at a position 40mm away from the other end of the pipe body, the first corrugated pipe and the second corrugated pipe are the same in size, the first flange and the second flange are the same in size, and the outer side walls of the first flange and the second flange cannot be welded.

Preferably, the inner side wall of the first steel pad is fixedly connected with the outer side wall of the pipe body, and the inner side wall of the second steel pad is fixedly connected with the outer side wall of the pipe body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model fixes the device on the automobile through the through hole and the through hole by matching the pipe body, the first flange, the first corrugated pipe, the first steel pad, the first bracket, the through hole, the second flange, the second corrugated pipe, the second steel pad and the second bracket, connects the pipe body with the engine exhaust pipe through the first flange or the second flange, when the automobile engine works, the gas enters the pipe body, the gas entering the pipe body is limited buffered and blocked through the arrangement of the first corrugated pipe and the second corrugated pipe, so that the noise is effectively reduced when the gas is discharged, the device has lower gas leakage degree, reduces noise and better protects the environment, because the device has larger bearing capacity to the working temperature and the working pressure, the device can be used for a long time, the resource is saved, and the economic loss of personnel is reduced.

Drawings

Fig. 1 is a schematic front three-dimensional structure view of a noise collecting and fixing frame and a noise reducing mechanism of an automobile engine provided by the utility model;

fig. 2 is a schematic view of a cross-sectional structure of a front end of a pipe body of a noise collecting and fixing frame and a noise reduction mechanism of an automobile engine provided by the utility model;

fig. 3 is the utility model provides an automobile engine noise gathers mount and body back end sectional structure schematic diagram of mechanism of making an uproar falls thereof.

In the figure: the corrugated pipe comprises a pipe body 1, a first flange 2, a first corrugated pipe 3, a first steel gasket 4, a first support 5, a through hole 6, a second flange 7, a second corrugated pipe 8, a second steel gasket 9 and a second support 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. 1-3, a mount is gathered to automobile engine noise, includes first steel mat 4, second steel mat 9, and the lateral wall zonulae occludens of first steel mat 4 has first support 5, and through hole 6 has been seted up to the lateral wall of first support 5, and the lateral wall zonulae occludens of second steel mat 9 has second support 10.

The first steel pad 4 and the second steel pad 9 are the same in size, a through hole is formed in the side wall of the second support 10, the through hole penetrates through the side wall of the second support 10, and the through hole 6 penetrates through the side wall of the first support 5.

Wherein, the length of the through hole 6 and the through hole is 14mm, and the width of the through hole 6 and the through hole is 9 mm.

The utility model provides a mechanism of making an uproar falls in automobile engine, includes body 1, the first flange 2 of lateral wall fixedly connected with of body 1, the first bellows 3 of lateral wall fixedly connected with of body 1, the lateral wall fixedly connected with second flange 7 of body 1, the lateral wall fixedly connected with second bellows 8 of body 1.

Wherein, first flange 2 sets up in the department of 6mm from body 1 one end, and second flange 7 sets up in the department of 40mm from the body 1 other end, and the size of a dimension of first bellows 3 and second bellows 8 is the same, and the size of a dimension of first flange 2 and second flange 7 is the same, and the lateral wall of first flange 2 and second flange 7 can not weld.

Wherein, the inside wall of first steel pad 4 and the lateral wall fixed connection of body 1, the inside wall of second steel pad 9 and the lateral wall fixed connection of body 1, first bellows 3, first steel pad 4, second bellows 8 and the position that second steel pad 9 locates all need thermal-insulated parcel.

The utility model discloses in, during the use, at first fix the device on the car through hole 6 and through-hole, be connected body 1 through first flange 2 or second flange 7 and engine exhaust pipe, when automobile engine during operation, gaseous entering body is in 1, the setting through first bellows 3 and second bellows 8 carries out limited buffering separation shock attenuation to the gas that gets into in the body 1, noise obtains effectual reduction when making gas outgoing, and the device degree of taking place gas leakage is lower, better protection the environment when the noise reduction, because the device is great to operating temperature and working pressure's bearing capacity, make the device can use for a long time, and the resource is saved, personnel's economic loss has been 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

1. The utility model provides a mount is gathered to automobile engine noise, includes first steel pad (4), second steel pad (9), its characterized in that, the lateral wall zonulae occludens of first steel pad (4) has first support (5), through hole (6) have been seted up to the lateral wall of first support (5), the lateral wall zonulae occludens of second steel pad (9) has second support (10).

2. The automobile engine noise collection fixing frame according to claim 1, wherein the first steel gasket (4) and the second steel gasket (9) are the same in size, a through hole is formed in the side wall of the second bracket (10), the through hole penetrates through the side wall of the second bracket (10), and the through hole (6) penetrates through the side wall of the first bracket (5).

3. The automobile engine noise collection fixing frame according to claim 2, wherein the length of the through hole (6) and the through hole is 14mm, and the width of the through hole (6) and the through hole is 9 mm.

4. The utility model provides a mechanism of making an uproar falls in automobile engine, includes body (1), its characterized in that, the first flange of lateral wall fixedly connected with (2) of body (1), the first bellows of lateral wall fixedly connected with (3) of body (1), the lateral wall fixedly connected with second flange (7) of body (1), the lateral wall fixedly connected with second bellows (8) of body (1).

5. The noise reduction mechanism for the automobile engine is characterized in that the first flange (2) is arranged at a position 6mm away from one end of the pipe body (1), the second flange (7) is arranged at a position 40mm away from the other end of the pipe body (1), the first corrugated pipe (3) and the second corrugated pipe (8) are the same in size, the first flange (2) and the second flange (7) are the same in size, and the outer side walls of the first flange (2) and the second flange (7) cannot be welded.

6. The noise reduction mechanism for the automobile engine is characterized in that the inner side wall of the first steel gasket (4) is fixedly connected with the outer side wall of the pipe body (1), and the inner side wall of the second steel gasket (9) is fixedly connected with the outer side wall of the pipe body (1).