CN216761661U

CN216761661U - Efficient flame-retardant engine compartment sound insulation board

Info

Publication number: CN216761661U
Application number: CN202220364957.4U
Authority: CN
Inventors: 仲崇盟; 王飞; 陈华
Original assignee: Lianyungang Guantai Auto Parts Co ltd
Current assignee: Lianyungang Guantai Auto Parts Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-17
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a high-efficiency flame-retardant engine compartment sound insulation board, which relates to the technical field of sound insulation boards and comprises a board body, wherein the board body consists of a sound insulation layer, a flame-retardant layer and a buffer layer, the flame-retardant layer is fixedly connected to one side of the sound insulation layer, the buffer layer is fixedly connected to one side of the flame-retardant layer, which is not in contact with the sound insulation layer, the high-efficiency flame-retardant engine compartment sound insulation board buffers and consumes energy to impact force according to the deformation capacity of a first buffer board, a second buffer board, a rubber buffer layer and a spring, so that the impact force is prevented from directly acting on an engine to damage the engine, the normal operation and use of the engine can be ensured to the maximum extent, the cost expenditure caused by replacement and maintenance is reduced, and the arrangement of the moisture-proof layer effectively avoids the erosion of outside moisture, so that the corrosion phenomenon of the outside moisture to the engine is reduced, thereby improving the service life of the engine.

Description

Efficient flame-retardant engine compartment sound insulation board

Technical Field

The utility model relates to the technical field of sound insulation boards, in particular to an efficient flame-retardant engine compartment sound insulation board.

Background

Nowadays, with the development of automobile technology and the improvement of living standard of people, the functions of automobiles are more and more, more people pay more attention to the driving experience of automobiles, the sound insulation effect of automobiles also becomes one of the judgment standards of automobile quality, and the engine of automobiles can generate very large noise when running, so that the noise reduction is needed.

Application number is CN 201420046942.9's patent discloses an engine acoustic celotex board for heavy truck, through using left acoustic celotex board among this technical scheme, right acoustic celotex board, and a support, turn to oil tank fixed bolster, glass steel sheet I, soundproof cotton I, structure cooperation such as recess, it all adopts powerful diesel engine to solve present heavy-duty car, work is rough, the noise is big, when the operation of population gathering area, seriously influence the problem of the normal production life activity of people, but gained acoustic celotex board among this technical scheme, do not have good buffering effect, consequently when the face is to external impact force, it becomes very easy production deformation to separate the sound, and then cause the extrusion and damage to the engine, consequently influence the normal operating and the use of engine, and then increased the cost of change and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the prior art, and provides a high-efficiency flame-retardant engine compartment sound insulation board which can solve the problems that when the board faces external impact force, the sound insulation board is easy to deform, and further the engine is extruded and damaged, so that the normal operation and use of the engine are influenced, and the replacement and maintenance cost is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient fire-retardant engine compartment sound insulating board, package rubbing board body, the plate body comprises puigging, fire-retardant layer and buffer layer, and fire-retardant layer fixed connection is in one side of puigging, and buffer layer fixed connection is on one side that fire-retardant layer does not contact with the puigging, and the surface coating of plate body has high temperature resistant material, anticorrosive material, teflon material.

Preferably, the soundproof layer is composed of a wood wool sound-absorbing board, soundproof cotton and a flame-retardant soundproof blanket, and the soundproof cotton is arranged between the wood wool sound-absorbing board and the flame-retardant soundproof blanket.

Preferably, a cavity is formed in the wood wool sound-absorbing board, a horizontal splayed blocking board is fixedly connected to the inside of the cavity, and the blocking board enables the cavity to form a sound insulation cavity.

Preferably, the flame-retardant layer consists of a transverse concave flame-retardant plate and a flame retardant filled in the transverse concave flame-retardant plate, and the spontaneous combustion plate is fixedly connected to the right side of the sound-insulating layer.

Preferably, the buffer layer comprises first buffer board, dampproof course, rubber buffer layer, second buffer board and spring, first buffer board fixed connection is on fire-retardant layer, and dampproof course fixed connection is on one side that first buffer board does not contact with fire-retardant layer, and rubber buffer layer is wave and fixed connection on one side that the dampproof course does not contact with first buffer board, and fixed connection is on the inner wall of rubber buffer layer and dampproof course respectively at the both ends of spring, and second buffer board fixed connection is on one side that rubber buffer layer does not contact with the dampproof course.

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

(1) this high-efficient fire-retardant engine compartment sound insulating board, first buffer board through setting up, the second buffer board and for wavy rubber buffer layer and spring, consequently make the plate body when facing external impact force, can cushion the power consumption to the impact force according to the deformability that first buffer board and second buffer board and rubber buffer layer and spring self possessed, consequently, avoid impact force direct action to cause the damage to it on the engine, and then can the at utmost ensure the normal operating and the use of engine, consequently, reduce the cost expenditure that changes and maintain and bring, and the setting of dampproof course, then effectual erosion of avoiding external moisture, consequently, reduce external moisture and cause corrosion to the engine, and then improve the life of engine.

(2) This high-efficient fire-retardant engine compartment sound insulating board through fire-retardant board and the fire retardant that sets up for the plate body possesses good flame retardant efficiency, consequently makes it also can normal use under the higher environment of temperature, can effectually avoid external phenomenon of igniting simultaneously, consequently ensures the security of plate body in the use.

(3) This high-efficient fire-retardant engine compartment sound insulating board, through wood wool abatvoix, soundproof cotton and the fire-retardant syllable-dividing blanket that sets up, consequently realize the multiple syllable-dividing effect of plate body, the setting of the cavity that gives sound insulation simultaneously, then can be at utmost carry out progressively making an uproar to the noise, consequently ensure falling of plate body and inhale the sound effect, and then the at utmost avoid engine noise to transmit to external, and then noise abatement is to external interference.

(4) This high-efficient fire-retardant engine compartment sound insulating board, high temperature resistant material through setting up, make the plate body whole possess good heat-resisting effect, reduce its ignition point simultaneously, consequently make it difficult production spontaneous combustion and damage phenomenon under high temperature environment, anticorrosive material's setting, then effectual holistic corrosion-resistant effect of plate body has been improved, make it adapt to more abominable environment, avoid the corrosion phenomenon that rainwater and external factor caused, consequently, improve its life, and the setting of Teflon material, make the plate body surface more smooth, consequently, make the difficult adhesion of dust on its surface, and then avoid the corruption and the influence that the dust led to the fact to it, ensure the radiating effect of plate body simultaneously, avoid the dust to pile up and influence its heat dispersion.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic structural view of an efficient flame retardant engine compartment acoustic panel according to the present invention;

FIG. 2 is a schematic front view of an efficient flame retardant engine compartment acoustic panel of the present invention;

FIG. 3 is a schematic plan view of the plate body of the present invention;

FIG. 4 is a schematic plan view of an acoustical layer and flame retardant layer of the present invention;

FIG. 5 is a schematic plan view of a wood wool sound absorbing sheet of the present invention;

fig. 6 is a schematic plan view of a buffer layer of the present invention.

Reference numerals: 1. a plate body; 101. a high temperature resistant material; 102. an anticorrosive material; 103. a Teflon material; 2. a sound insulating layer; 201. a wood wool acoustic board; 202. sound insulation cotton; 203. a flame retardant sound insulating blanket; 204. a cavity; 205. a barrier plate; 206. a sound-insulating cavity; 3. a flame retardant layer; 301. a flame retardant sheet; 302. a flame retardant; 4. a buffer layer; 401. a first buffer plate; 402. a moisture barrier; 403. a rubber buffer layer; 404. a second buffer plate; 405. a spring.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high-efficient fire-retardant engine compartment sound insulation board, includes plate body 1, and plate body 1 comprises puigging 2, fire-retardant layer 3 and

buffer layer

4, and 3 fixed connection on fire-retardant layer are in one side of

puigging

2, and 4 fixed connection on buffer layer are on one side that fire-retardant layer 3 does not contact with puigging 2.

Through the fire-retardant layer 3 and the buffer layer 4 that set up, consequently improve the holistic fire-retardant and the shock resistance advantage of plate body 1, make it be difficult for being ignited by the external world more, can keep out great vibration and external impact simultaneously, consequently ensure that the engine can not receive the damage.

Further, the surface of the plate body 1 is coated with a high temperature resistant material 101, an anticorrosive material 102, and a teflon material 103.

Through the high temperature resistant material 101 that sets up, make plate body 1 whole possess good heat-resisting effect, reduce its ignition point simultaneously, consequently, make it difficult production spontaneous combustion and damage phenomenon under high temperature environment, anticorrosive material 102's setting, then the effectual holistic corrosion-resistant effect of plate body 1 that has improved, make it adapt to more abominable environment, avoid the corrosion phenomenon that rainwater and external factor caused, consequently, improve its life, and the setting of Teflon material 103, make plate body 1 surface more smooth, consequently, make the difficult adhesion of dust on its surface, and then avoid the dust to its corruption and the influence that causes, ensure plate body 1's radiating effect simultaneously, avoid the dust to pile up and influence its heat dispersion.

The soundproof layer 2 is composed of a wood wool sound-absorbing board 201, soundproof cotton 202 and a flame-retardant soundproof blanket 203, and the soundproof cotton 202 is disposed between the wood wool sound-absorbing board 201 and the flame-retardant soundproof blanket 203.

Further, a cavity 204 is formed in the wood wool sound-absorbing board 201, a transverse splayed blocking plate 205 is fixedly connected inside the cavity 204, and the blocking plate 205 enables the cavity 204 to form a sound-insulating cavity 206.

Through the wood wool abatvoix 201, soundproof cotton 202 and fire-retardant syllable-dividing blanket 203 that set up, consequently realize plate body 1's multiple syllable-dividing effect, the setting of simultaneously syllable-dividing cavity 206, then can be at utmost carry out progressively falling the noise to the noise, consequently ensure falling of plate body 1 and inhale the sound effect, and then furthest avoids engine noise to transmit to external, and then noise abatement is to external interference.

Further, the flame retardant layer 3 is composed of a flame retardant plate 301 in a shape of a horizontal Chinese character 'ao' and a flame retardant 302 filled in the flame retardant plate, and the spontaneous combustion plate 301 is fixedly connected to the right side of the soundproof layer 2.

Through the fire-retardant board 301 and the fire retardant 302 that set up for plate body 1 possesses good flame retardant efficiency, consequently makes it also can normal use under the higher environment of temperature, can effectually avoid external phenomenon of igniting simultaneously, consequently ensures the security of plate body 1 in the use.

Further, the buffer layer 4 is composed of a first buffer plate 401, a moisture proof layer 402, a rubber buffer layer 403, a second buffer plate 404, and springs 405.

The first buffer plate 401 is honeycomb-shaped, and the second buffer plate 404 is made of nylon.

Wherein, first buffer board 401 fixed connection is on fire-retardant layer 3, dampproof course 402 fixed connection is on one side that first buffer board 401 does not contact with fire-retardant layer 3, rubber buffer layer 403 is wave and fixed connection is on one side that dampproof course 402 does not contact with first buffer board 401, the both ends of spring 405 fixed connection is on the inner wall of rubber buffer layer 403 and dampproof course 402 respectively, second buffer board 404 fixed connection is on one side that rubber buffer layer 403 does not contact with dampproof course 402.

Through the first buffer board 401 that sets up, second buffer board 404 and for corrugated rubber buffer layer 403 and spring 405, consequently make plate body 1 when facing external impact force, can cushion the power consumption according to the deformability that first buffer board 401 and second buffer board 404 and rubber buffer layer 405 and spring 405 self possessed, consequently, avoid the impact force direct action to cause the damage to it on the engine, and then can the at utmost ensure the normal operating and the use of engine, consequently, reduce the cost expenditure that change and maintenance brought, and the setting of dampproof course 402, then effectual erosion of having avoided external moisture, consequently, reduce external moisture and cause corrosion to the engine, and then improve the life of engine.

The working principle is as follows: through the high temperature resistant material 101 that sets up, make plate body 1 whole possess good heat-resisting effect, reduce its ignition point simultaneously, consequently, make it difficult production spontaneous combustion and damage phenomenon under high temperature environment, anticorrosive material 102's setting, then the effectual holistic corrosion-resistant effect of plate body 1 that has improved, make it adapt to more abominable environment, avoid the corrosion phenomenon that rainwater and external factor caused, consequently, improve its life, and the setting of Teflon material 103, make plate body 1 surface more smooth, consequently, make the difficult adhesion of dust on its surface, and then avoid the dust to its corruption and the influence that causes, ensure plate body 1's radiating effect simultaneously, avoid the dust to pile up and influence its heat dispersion.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An efficient flame-retardant engine compartment acoustic baffle comprises a plate body (1), and is characterized in that: the plate body (1) comprises a sound insulation layer (2), a flame retardant layer (3) and a buffer layer (4), wherein the flame retardant layer (3) is fixedly connected to one side of the sound insulation layer (2), the buffer layer (4) is fixedly connected to one side, which is not contacted with the sound insulation layer (2), of the flame retardant layer (3), and the surface of the plate body (1) is coated with a high temperature resistant material (101), an anti-corrosion material (102) and a Teflon material (103).

2. The high-efficiency flame-retardant engine compartment acoustic panel according to claim 1, wherein: the soundproof layer (2) is composed of a wood wool sound-absorbing board (201), soundproof cotton (202) and a flame-retardant soundproof blanket (203), and the soundproof cotton (202) is arranged between the wood wool sound-absorbing board (201) and the flame-retardant soundproof blanket (203).

3. The high-efficiency flame-retardant engine compartment acoustic panel according to claim 2, wherein: a cavity (204) is formed in the wood wool sound-absorbing board (201), a transverse splayed blocking board (205) is fixedly connected to the interior of the cavity (204), and the blocking board (205) enables the cavity (204) to form a sound-insulating cavity (206).

4. The high-efficiency flame-retardant engine compartment acoustic panel according to claim 1, wherein: the flame-retardant layer (3) is composed of a transverse concave flame-retardant plate (301) and a flame retardant (302) filled in the transverse concave flame-retardant plate, and the flame-retardant plate (301) is fixedly connected to the right side of the sound insulation layer (2).

5. The high-efficiency flame-retardant engine compartment acoustic panel according to claim 1, wherein: the buffer layer (4) is composed of a first buffer plate (401), a moisture-proof layer (402), a rubber buffer layer (403), a second buffer plate (404) and a spring (405).

6. The high-efficiency flame-retardant engine compartment acoustic panel according to claim 5, wherein: first buffer board (401) fixed connection is on fire-retardant layer (3), dampproof course (402) fixed connection is on one side that first buffer board (401) do not contact with fire-retardant layer (3), rubber buffer layer (403) are wave and fixed connection on one side that dampproof course (402) do not contact with first buffer board (401), the both ends difference fixed connection of spring (405) is on the inner wall and dampproof course (402) of rubber buffer layer (403), second buffer board (404) fixed connection is on one side that rubber buffer layer (403) do not contact with dampproof course (402).