CN217197707U

CN217197707U - Sound insulation glass for high-speed locomotive

Info

Publication number: CN217197707U
Application number: CN202123372884.8U
Authority: CN
Inventors: 杨勇; 杨学飚; 鲍远钊; 陈东
Original assignee: Anhui Huayi Energy Saving Glass Co ltd
Current assignee: Anhui Huayi Energy Saving Glass Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-16
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a high-speed locomotive is with sound insulation glass, including the inboard glass of locomotive, fixedly connected with sound insulation damping glues on the lateral wall of the inboard glass of locomotive, fixedly connected with sandwich glass main part on the gluey lateral wall of sound insulation damping, be equipped with coupling mechanism on sandwich glass main part's the lateral wall. The utility model discloses a streamlined setting of outside glass main part, make the vehicle reduce with the frictional force of air when driving, noise when reducing the friction, each glass's thickness is different, dynamics of weakening to sound is also different, avoid the appearance of coincide effect, the sound cotton material of inhaling of sound insulation pad and the cell of inside honeycomb formula also absorb some sound waves, the setting in sound insulation chamber also completely cuts into the car in to a certain extent sound, make the driver can have a comparatively quiet driving environment when driving the vehicle, improve driver's operation accuracy, improve the security of driver and other vehicles on the road.

Description

Sound insulation glass for high-speed locomotive

Technical Field

The utility model relates to a glass technical field especially relates to a high-speed locomotive is with sound insulating glass.

Background

The sound insulation glass is a glass product with a certain shielding effect, generally is a laminated glass with a double-layer or multi-layer composite structure, sound insulation damping glue in the middle of the laminated glass plays a key role in weakening and attenuation of propagation, the glass product with the sound insulation function comprises the laminated glass, and when noise passes through the sound insulation damping glue, medium wave noise and long wave noise are absorbed, distorted and attenuated by the sound insulation damping glue.

The locomotive is at the in-process that traveles at a high speed, and automobile body and air friction can produce great noise, and the locomotive is the in-process of traveling for a long time, and the noise that accompanies always makes driver's mood dysphoria easily to influence driver's operation, if driver misoperation, cause the traffic accident, not only influence driver's safety itself, also caused adverse effect to the safety of other vehicles on the road.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed locomotive is with insulating glass to solve the problem that proposes among the above-mentioned background art.

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

the soundproof glass for the high-speed locomotive comprises locomotive inner side glass, wherein the side wall of the locomotive inner side glass is fixedly connected with soundproof damping glue, the side wall of the soundproof damping glue is fixedly connected with a laminated glass main body, and the side wall of the laminated glass main body is provided with a connecting mechanism.

As a further improvement scheme of the technical scheme: the connecting mechanism comprises an airtight strip, the airtight strip is fixedly connected to the side wall of the laminated glass main body, the outer side glass main body is fixedly connected to the side wall of the laminated glass main body, and a sound insulation cavity is formed between the laminated glass main body, the outer side glass main body and the airtight strip.

As a further improvement scheme of the technical scheme: interval between the sound insulation chamber is 9mm, fixedly connected with gives sound insulation between laminated glass main part and the outside glass main part fills up, give sound insulation and fill up fixed connection between the inside wall of airtight strip.

As a further improvement scheme of the technical scheme: the sound insulation pad is located sound insulation intracavity portion, the material of sound insulation pad is for inhaling the cotton material of sound, a plurality of hole grooves have been seted up, and are a plurality of to the inside of sound insulation pad the size in hole groove is different.

As a further improvement scheme of the technical scheme: the side wall of the outer side glass main body is fixedly connected with an explosion-proof membrane, and the explosion-proof membrane is made of a PET membrane.

As a further improvement scheme of the technical scheme: the explosion-proof membrane is characterized in that a reflective heat-insulation membrane is fixedly connected to the side wall of the explosion-proof membrane, and the reflective heat-insulation membrane is made of a metal emission heat-insulation membrane.

As a further improvement scheme of the technical scheme: the shape of one side lateral wall of outside glass main part is streamlined setting, the shape of rupture membrane and reflection heat insulating film and the shape phase-match of one side lateral wall of outside glass main part.

As a further improvement scheme of the technical scheme: the thicknesses of the outer glass body, the laminated glass body and the locomotive inner glass are different, and the airtight strip is made of PVC.

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

through the streamlined setting of outside glass main part, make the vehicle reduce with the frictional force of air when driving, noise when reducing the friction, each glass's thickness is different, dynamics of weakening to sound is also different, avoid the appearance of coincide effect, the cotton material of inhaling of sound insulation pad and the inside honeycomb's hole groove also absorb some sound waves, the setting in sound insulation chamber also completely cuts off the sound to a certain extent and gets into in the car, make the driver can have a comparatively quiet driving environment when driving the vehicle, improve driver's operation accuracy, improve the security of driver and other vehicles on the road.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a schematic side sectional view of a soundproof glass for a high-speed locomotive according to the present invention;

fig. 2 is a schematic front sectional view of a soundproof glass for a high-speed locomotive according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic perspective view of an outer glass body in the sound-proof glass for the high-speed locomotive according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the inner side glass of the locomotive; 2. sound insulation damping glue; 3. a laminated glass main body; 4. a sound-insulating chamber; 5. an outer glass body; 6. an explosion-proof membrane; 7. a reflective thermal insulation film; 8. an airtight strip; 9. an acoustic insulator mat.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in an embodiment of the present invention, a soundproof glass for a high-speed locomotive includes a locomotive inner side glass 1, a soundproof damping glue 2 fixedly connected to a side wall of the locomotive inner side glass 1, a laminated glass main body 3 fixedly connected to a side wall of the soundproof damping glue 2, and a connecting mechanism provided on a side wall of the laminated glass main body 3.

Referring to fig. 2, the connection mechanism includes an airtight strip 8, the airtight strip 8 is fixedly connected to the sidewall of the laminated glass body 3, the outer glass body 5 is fixedly connected to the sidewall of the laminated glass body 3, and a sound insulation cavity 4 is formed between the laminated glass body 3, the outer glass body 5 and the airtight strip 8. The noise in driving is partially isolated by the outer glass body 5, and the rest sound passes through the outer glass body 5, passes through the sound insulation cavity 4 and is partially isolated by the sound insulation cavity 4 again, so that the noise entering the vehicle is reduced, and the silence in the vehicle is kept as much as possible.

Referring to fig. 3, the distance between the sound-insulating chambers 4 is 9mm, and a sound-insulating pad 9 is fixedly connected between the laminated glass body 3 and the outer glass body 5, and the sound-insulating pad 9 is fixedly connected between the inner side walls of the airtight strips 8. After the laminated glass main body 3 and the outer glass main body 5 are connected, a sound insulation cavity 4 is formed between the laminated glass main body 3 and the outer glass main body 5, and the sound insulation cavity 4 is a closed space, so that the sound intensity of sound can be reduced, and the sound entering the vehicle can be reduced.

Referring to fig. 1, the sound insulation pad 9 is located inside the sound insulation cavity 4, the sound insulation pad 9 is made of sound-absorbing cotton, and a plurality of holes are formed in the sound insulation pad 9, and the holes are different in size. Give sound insulation and fill up 9 for inhaling the cotton material of sound, give sound insulation and fill up that 9 inside cell slots are more and not of uniform size, are cellular setting for sound is when filling up 9 through giving sound insulation, is absorbed partly, makes sound weaken once more.

Referring to fig. 1, an explosion-proof membrane 6 is fixedly connected to a side wall of the outer glass body 5, and the explosion-proof membrane 6 is made of a PET film. The color of the explosion-proof film 6 is dark brown, so that the sun can be prevented from being exposed in summer, the temperature in the vehicle is reduced, and the driver is prevented from being uncomfortable due to direct irradiation of the sun on the driver.

Referring to fig. 1, a reflective insulation film 7 is fixedly connected to a sidewall of the explosion-proof film 6, and the reflective insulation film 7 is made of a metal reflective insulation film. The reflective heat insulation film 7 plays a role in lasting reflective heat insulation by reflecting infrared heat in solar spectrum, and the reflective heat insulation film 7 reflects most of infrared heat by using a metal heat insulation layer thereof, so that secondary radiation is avoided, and a lasting heat insulation effect is achieved.

Referring to fig. 1, the shape of one side wall of the outer glass main body 5 is streamline, and the shape of the explosion-proof film 6 and the reflective heat-insulating film 7 matches with the shape of one side wall of the outer glass main body 5. Streamlined setting makes the vehicle can make the velocity of flow on the air outside glass main part 5 increase at the in-process of traveling, and the frictional force between outside glass main part 5 and the air reduces, the noise that sends when reducing the friction, and rupture membrane 6 and reflection heat insulating membrane 7 then are inseparabler with the laminating of outside glass main part 5, can carry out better protection to the vehicle.

Referring to fig. 1, the thicknesses of the outer glass body 5, the laminated glass body 3 and the inner glass 1 are different, and the airtight strip 8 is made of PVC. The thickness of laminated glass main part 3, outside glass main part 5 and the inboard glass 1 of locomotive is different, and is also different to the dynamics of weakening of sound, avoids producing the wavelength of identical effect between the same glass of thickness, leads to the sound insulation effect lower, and 8 elasticity of PVC airtight strip are good, and flexible deformation is little, and it is easy, applicable natural temperature to change the dress.

The utility model discloses a theory of operation is:

in the process of high-speed driving of a vehicle, noise in driving is partially isolated by the outer glass body 5, the rest sound passes through the outer glass body 5 and then passes through the sound insulation cavity 4, and then is partially isolated by the sound insulation cavity 4 again, when the sound passes through the sound insulation cavity 4, the sound is weakened by the airtight strips 8 and the sound insulation pad 9 on the upper side and the lower side of the sound insulation cavity 4, the sound insulation pad 9 is made of sound-absorbing cotton, the holes in the sound insulation pad 9 are more and different in size and are arranged in a honeycomb shape, so that the sound is partially absorbed when passing through the sound insulation pad 9, the sound is weakened again, when the rest sound passes through the laminated glass body 3 and the locomotive inner glass 1, the sound is weakened again, the noise is gradually reduced by progressive layer by layer, the thicknesses of the laminated glass body 3, the outer glass body 5 and the locomotive inner glass 1 are different, and the weakening force of the sound is also different, the wavelength of the coincidence effect generated between the glass with the same thickness is avoided, so that the sound insulation effect is lower.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The soundproof glass for the high-speed locomotive comprises locomotive inner side glass (1) and is characterized in that soundproof damping glue (2) is fixedly connected to the side wall of the locomotive inner side glass (1), a laminated glass main body (3) is fixedly connected to the side wall of the soundproof damping glue (2), and a connecting mechanism is arranged on the side wall of the laminated glass main body (3).

2. The soundproof glass for high-speed locomotive according to claim 1, wherein the connection mechanism comprises an airtight strip (8), the airtight strip (8) is fixedly connected to a side wall of the laminated glass body (3), an outer glass body (5) is fixedly connected to the side wall of the laminated glass body (3), and a soundproof cavity (4) is formed among the laminated glass body (3), the outer glass body (5) and the airtight strip (8).

3. The soundproof glass for high-speed locomotive according to claim 2, wherein the interval between the soundproof chambers (4) is 9mm, and a soundproof pad (9) is fixedly connected between the laminated glass body (3) and the outer glass body (5), and the soundproof pad (9) is fixedly connected between the inner side walls of the airtight strips (8).

4. The soundproof glass for high-speed locomotive according to claim 3, wherein the soundproof pad (9) is located inside the soundproof cavity (4), the soundproof pad (9) is made of sound-absorbing cotton, a plurality of holes are formed inside the soundproof pad (9), and the plurality of holes are different in size.

5. The soundproof glass for high-speed locomotive according to claim 2, wherein the explosion-proof film (6) is fixedly connected to the side wall of the outer glass body (5), and the explosion-proof film (6) is made of a PET film.

6. The soundproof glass for high-speed locomotive according to claim 5, wherein a reflective heat insulating film (7) is fixedly connected to a side wall of the explosion-proof film (6), and the reflective heat insulating film (7) is made of a metal reflective heat insulating film.

7. The soundproof glass for high-speed locomotive according to claim 5, wherein the shape of one side wall of the outside glass body (5) is streamline, and the shape of the explosion-proof film (6) and the shape of the reflective heat insulating film (7) match with the shape of one side wall of the outside glass body (5).

8. The soundproof glass for high-speed locomotive according to claim 2, wherein the thickness of the outer glass body (5), the thickness of the laminated glass body (3) and the thickness of the locomotive inner glass (1) are different, and the material of the airtight strip (8) is PVC.