CN215751274U

CN215751274U - Heat and sound insulation cotton

Info

Publication number: CN215751274U
Application number: CN202121797036.9U
Authority: CN
Inventors: 章健
Original assignee: Zhongshan Lange Packaging Materials Co ltd
Current assignee: Zhongshan Lange Packaging Materials Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-02-08
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a heat and sound insulation cotton, which comprises a sound insulation layer and sound absorption layers arranged on two side surfaces of the sound insulation layer, wherein a flame retardant layer is arranged between the sound absorption layer positioned on the outer side and the sound insulation layer, a heat insulation assembly is arranged on the outer side surface of the sound absorption layer positioned on the outer side, the heat insulation assembly comprises a heat insulation layer and a plurality of heat conduction pieces arranged on the inner side surface of the heat insulation layer at intervals, the heat insulation layer effectively reduces the external heat of the sound insulation cotton, and meanwhile, the heat conduction pieces conduct the heat to heat dissipation fins for heat dissipation, so that the temperature of the sound insulation cotton is further reduced, and the risk that workers are scalded and the sound insulation cotton reaches a burning point in the maintenance process is effectively reduced.

Description

Heat and sound insulation cotton

Technical Field

The utility model relates to the technical field of soundproof cotton, in particular to heat insulation soundproof cotton.

Background

In the outdoor unit of the air conditioner, the compressor generates impact and friction between parts due to the machining precision and the assembling precision, and the compressor generates noise due to eccentric vibration generated by dynamic balance. For the noise that reduces the compressor production, use soundproof cotton to wrap up the compressor, the compressor can generate heat at the in-process of operation, soundproof cotton has absorbed the heat and can lead to very scalding, and the staff is scalded easily when overhauing.

Accordingly, further improvements are needed in the existing soundproof cotton.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the problems in the prior related art to a certain extent, and therefore, the utility model provides the heat and sound insulation cotton which can improve the heat insulation effect of the sound insulation cotton and effectively prevent workers from being scalded during overhauling.

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

the utility model provides a thermal-insulated soundproof cotton, is in including puigging and setting the sound absorbing layer of puigging both sides face is located the outside the sound absorbing layer with be equipped with fire-retardant layer between the puigging, be located the outside be equipped with thermal-insulated subassembly on the lateral surface on sound absorbing layer, thermal-insulated subassembly includes that insulating layer and a plurality of interval set up the heat-conducting piece of insulating layer medial surface.

Preferably, a plurality of convex parts are arranged on the outer side surface of the heat insulation layer at intervals.

Preferably, the protrusion is located between adjacent heat-conducting members.

Preferably, a flow guide channel penetrating from top to bottom is arranged on the protruding portion.

Preferably, the distance between the heat conducting members is more than one centimeter.

Preferably, the top of the heat insulation layer is provided with a heat radiation fin, and the heat radiation fin is connected with the top of the heat conduction piece.

Preferably, the heat dissipation fins cover half of the outlet at the top of the flow guide channel.

Preferably, the adjacent sound insulation layer, sound absorption layer, flame retardant layer and heat insulation layer are bonded by flame retardant hot melt adhesive.

Preferably, the left side and the right side of the heat insulation layer are respectively provided with a male magic tape and a female magic tape, and the male magic tape is connected with the female magic tape.

In summary, compared with the prior art, the utility model has the beneficial effects that:

according to the heat-insulating sound-insulating cotton heat dissipation device, the external heat of the sound-insulating cotton is effectively reduced through the heat-insulating layer, and meanwhile, the heat is conducted to the heat dissipation fins through the heat conduction piece to dissipate heat, so that the temperature of the sound-insulating cotton is further reduced, and the risks that workers are scalded and the sound-insulating cotton reaches a burning point in the overhauling process are effectively reduced.

Drawings

FIG. 1 is a cut-away view of the present invention;

FIG. 2 is a bottom schematic view of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a thermal-insulated soundproof cotton, is in including puigging 1 and setting the sound absorbing layer 2 of 1 both sides face of puigging is located the outside sound absorbing layer 2 with be equipped with fire-retardant layer 3 between the puigging 1, be located the outside be equipped with thermal-insulated subassembly 4 on the lateral surface of sound absorbing layer 2, thermal-insulated subassembly 4 includes that insulating layer 40 and a plurality of interval set up the heat-conducting piece 41 of insulating layer 40 medial surface, through the effectual outside heat that reduces the soundproof cotton of insulating layer 40, dispel the heat with heat conduction outside simultaneously through heat-conducting piece 41, further reduction soundproof cotton's temperature, effectual reduction staff is scalded and is reduced soundproof cotton and arrive the risk of ignition in the maintenance process, sound absorbing layer 2 can adopt: glass wool, slag wool, foamed plastic, felt, asbestos wool and the like, when noise radiation generated by a compressor enters the sound absorption layer 2, because a large number of micropores and gaps are formed in the fiber material, the pores are uniformly distributed in the material, and because of the characteristic that the pores are communicated with each other, the noise entering the fiber material excites air vibration between the pores, relative motion is generated between the air and solid fiber yarns, the air generates corresponding viscous resistance in the pores due to the viscosity of the air, the kinetic energy of the vibrating air is continuously converted into heat energy, so that the noise is absorbed, the noise attenuation effect is achieved, the sound insulation layer 1 is made of rubber materials, when the noise radiation generated by the compressor meets the sound insulation layer 1, the noise can be refracted and reflected, the reflected noise enters the sound absorption layer 2 again, the sound absorption layer 2 absorbs sound again and reduces noise, and the effects of sound insulation and noise reduction are achieved, puigging 1, sound absorbing layer 2, fire-retardant layer 3 and thermal-insulated subassembly 4 are elasticity flexible material, conveniently wrap up the compressor.

The outer side surface of the heat insulation layer 40 is provided with a plurality of protruding parts 42 at intervals, and the protruding parts 42 arranged at intervals are cooled more quickly by gaps arranged among the protruding parts 42 according to the principle that hot air rises.

The protruding portions 42 are located between adjacent heat conducting members 41, and the gaps between the protruding portions 42 enable the heat conducting members 41 to dissipate heat more quickly.

According to the utility model, the bulge part 42 is provided with the flow guide channel 43 penetrating from top to bottom, and the hot air in the flow guide channel 43 can smoothly rise by utilizing the principle of rising of the hot air so as to achieve the effect of reducing the temperature of the bulge part 42.

The distance between the heat conducting pieces 41 is more than one centimeter, so that the heat dissipation speed of the convex part 42 is effectively improved, and workers can not be scalded when contacting the convex part 42.

In the utility model, the heat-radiating fins 44 are arranged on the top of the heat-insulating layer 40, the heat-radiating fins 44 are connected with the top of the heat-conducting member 41, and the heat-radiating speed is improved by the heat-radiating fins 44.

The heat dissipation fins 44 cover half of the top outlet of the flow guide channel 43, and the heat dissipation fins 44 dissipate the heat of the hot air in the flow guide channel 43 without affecting the discharge of the hot air in the flow guide channel 43.

The sound insulation layer 1, the sound absorption layer 2, the flame retardant layer 3 and the heat insulation layer 40 which are adjacent to each other are bonded by flame retardant hot melt adhesive, and the flame retardant performance is improved by the flame retardant hot melt adhesive.

The left side and the right side of the heat insulation layer 40 are respectively provided with the magic male tape and the magic female tape, the magic male tape is connected with the magic female tape, and the compressor is more conveniently attached and wrapped by the heat insulation layer through the arrangement of the magic male tape and the magic female tape.

While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are given by way of illustration of the principles of the utility model, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a thermal-insulated soundproof cotton, is in including puigging (1) and setting sound-absorbing layer (2) of puigging (1) both sides face, its characterized in that is located the outside sound-absorbing layer (2) with be equipped with fire-retardant layer (3) between puigging (1), be located the outside be equipped with thermal-insulated subassembly (4) on the lateral surface of sound-absorbing layer (2), thermal-insulated subassembly (4) include insulating layer (40) and a plurality of interval setting are in heat-conducting piece (41) of insulating layer (40) medial surface.

2. The thermal and acoustic insulation cotton according to claim 1, wherein a plurality of protrusions (42) are provided at intervals on the outer side surface of the thermal insulation layer (40).

3. The thermal and acoustic insulation wool according to claim 2, wherein said projections (42) are located between adjacent ones of said heat-conducting members (41).

4. The thermal and acoustic insulation cotton according to claim 3, wherein a flow guide channel (43) is provided on the protrusion (42) to penetrate from top to bottom.

5. The thermal and acoustic insulation wool according to claim 4, wherein the distance between said thermal conductors (41) is one centimeter or more.

6. The thermal and acoustic insulation cotton according to claim 5, wherein a heat radiating fin (44) is provided on the top of the thermal insulation layer (40), and the heat radiating fin (44) is connected to the top of the heat conductive member (41).

7. Heat and sound insulation cotton according to claim 6, characterized in that the heat dissipation fins (44) cover half of the top outlet of the flow guide channel (43).

8. The thermal and acoustic insulation cotton according to any one of claims 1 to 7, wherein the adjacent soundproof layer (1), the sound absorption layer (2), the flame retardant layer (3) and the thermal insulation layer (40) are bonded by flame retardant hot melt adhesive.

9. The thermal and sound insulation cotton according to any one of claims 1 to 7, wherein the left and right sides of the thermal insulation layer (40) are respectively provided with a magic male tape and a magic female tape, and the magic male tape is connected with the magic female tape.