CN210438679U - Noise reduction type automobile adhesive tape - Google Patents

Abstract

The utility model discloses a type of making an uproar automobile adhesive tape falls, including the sticky tape body, the sticky tape body includes the substrate layer, and substrate layer upper surface and lower surface bond sound absorbing layer and lower sound absorbing layer respectively, go up sound absorbing layer upper surface and set up antistatic backing, antistatic backing surface spraying protective coating, and lower sound absorbing layer lower surface sets up fire-retardant layer, and fire-retardant layer lower surface sets up from the type rete, the utility model discloses structural design is novel, and the cost of manufacture is low, has excellent vibration/noise reduction, fire-retardant, prevents the performance of static, is difficult for droing after bonding, long service life.

Description

Noise reduction type automobile adhesive tape

Technical Field

The utility model relates to an automobile adhesive tape technical field specifically is a type of making an uproar automobile adhesive tape falls.

Background

The adhesive tape is widely applied to automobile wire harnesses and has the functions of binding wires, protecting the wires, making an insulating protective layer, absorbing sound and reducing noise, marking marks, fixing and the like, at present, the existing automobile wire harness adhesive tape is mainly divided into three types, namely a PVC adhesive tape, a cloth-based adhesive tape and a flannelette adhesive tape, the PVC adhesive tape is fully called a polyvinyl chloride electrical insulation pressure-sensitive adhesive tape, a base material is a soft PVC film, the adhesive is natural rubber, acrylic adhesive, synthetic rubber and the like, the PVC adhesive tape has good cohesiveness, durability and electrical insulation performance, can resist the temperature of about 80 ℃, and mainly plays a role in binding the wire harnesses; the cloth-based adhesive tape is composed of a high-quality polyester cloth base and a strong acrylic pressure-sensitive adhesive, is specially designed for the high-temperature-resistant winding of wiring harnesses in an automobile engine area, is an ideal product for the engine area due to the fact that a base material has high strength, oil resistance and temperature resistance, and has high oil resistance; the common flannelette adhesive tape is prepared by coating acrylic acid or rubber pressure-sensitive adhesive on polyester non-woven fabric serving as a base material, has good cohesiveness, durability, corrosion resistance and the like, can be torn by hand, and has good temperature resistance of 105 ℃ and noise reduction performance in operation.

The existing automobile adhesive tape has a certain noise reduction performance, but the noise reduction effect is poor, and the adhesive tape is easy to age and short in service life when being used at a high temperature for a long time, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a type of making an uproar car sticky tape falls to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a type of making an uproar automobile adhesive tape falls, includes the sticky tape body, the sticky tape body includes the substrate layer, the substrate layer is made by polyolefin expanded material, sound absorbing layer and lower sound absorbing layer are bonded respectively to substrate layer upper surface and lower surface, go up sound absorbing layer upper surface and set up antistatic backing, antistatic backing surface spraying protective coating, sound absorbing layer lower surface sets up fire-retardant layer down, fire-retardant layer lower surface sets up from the type rete.

Preferably, go up the sound absorbing layer and inhale the sound layer structure completely unanimous down, inhale the cotton layer of sound, the cotton layer of sound including first sound absorbing layer, second, the cotton layer of sound is inhaled to the third, first porous ceramic grained layer bonds between the cotton layer of sound is inhaled to first sound absorbing layer and second, the second inhales the cotton layer of sound and bonds the porous ceramic grained layer of second between the cotton layer of sound is inhaled to the third to the second, go up the sound absorbing layer and inhale sound layer thickness down and be 30-50 microns.

Preferably, the antistatic layer is formed by mutually weaving warps and wefts, the warps are silver fibers, and the wefts are carbon fibers.

Preferably, the flame-retardant layer is made of a flame-retardant polyacrylate material, and the thickness of the flame-retardant layer is 10-20 microns.

Preferably, the protective coating adopts a nano titanium dioxide coating.

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

(1) the utility model discloses structural design is novel, and the cost of manufacture is low, has excellent vibration/noise reduction, fire-retardant, prevents the performance of static, is difficult for droing after the bonding, long service life.

(2) The utility model discloses a sound absorbing layer adopt the three-layer to inhale the sound cotton and the crisscross setting of two-layer porous ceramic granule, can effectually play noise reduction effect, reduced noise pollution.

(3) The utility model discloses the antistatic backing that sets up has good antistatic, high temperature resistant and flame retardant efficiency, can improve the performance of sticky tape work under high temperature environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the sound absorbing layer of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the noise reduction type automobile adhesive tape comprises an adhesive tape body, wherein the adhesive tape body comprises a substrate layer 1, the substrate layer 1 is made of polyolefin foam materials, the substrate layer has good resilience, can be well attached to an automobile body, and is reduced in compression permanent type; the buffer performance is good, the stress load is absorbed, the adhesive force is dispersed to a larger area, the impact force is reduced, and the deformation phenomenon of the adhesive tape is effectively prevented; an upper sound absorbing layer 2 and a lower sound absorbing layer 3 are respectively bonded on the upper surface and the lower surface of the substrate layer 1, an anti-static layer 4 is arranged on the upper surface of the upper sound absorbing layer 2, a protective coating 5 is sprayed on the surface of the anti-static layer 4, the protective coating 5 adopts a nano titanium dioxide coating, and the coating has high temperature resistance and waterproof performance; the lower surface of the lower sound absorption layer 3 is provided with a flame-retardant layer 6, and the lower surface of the flame-retardant layer 6 is provided with a release film layer 7.

The utility model discloses in, go up sound absorption layer 2 and the 3 structures in sound absorption layer down unanimous completely, inhale cotton layer 9 of sound, the cotton layer 10 of sound is inhaled to the third including first sound absorption cotton layer 8, second, first sound absorption cotton layer 8 and second inhale and bond first porous ceramic grained layer 11 between the cotton layer 9 of sound, the second is inhaled cotton layer 9 and the third and is inhaled bonding second porous ceramic grained layer 12 between the cotton layer 10 of sound, it is 30-50 microns with 3 thicknesses in sound absorption layer down to go up sound absorption layer 2. The utility model discloses a sound absorbing layer adopt the three-layer to inhale the sound cotton and the crisscross setting of two-layer porous ceramic granule, can effectually play noise reduction effect, reduced noise pollution.

The utility model discloses in, antistatic backing 4 is woven each other by warp and weft and forms, warp is the silver-colored fibre, and weft is the carbon fiber. The utility model discloses the antistatic backing that sets up has good antistatic, high temperature resistant and flame retardant efficiency, can improve the performance of sticky tape work under high temperature environment.

In addition, in the utility model discloses in, fire-retardant layer 6 is made by fire-retardant polyacrylate material, fire-retardant layer thickness is 10-20 microns. The polyacrylate material is flexible and elastic, has good weather resistance and high temperature resistance, has a flame retardant effect and simultaneously increases the bonding performance.

To sum up, the utility model discloses structural design is novel, and the cost of manufacture is low, has excellent vibration/noise reduction, fire-retardant, prevents the performance of static, is difficult for droing after the bonding, long service life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a type of making an uproar automobile adhesive tape falls, includes the sticky tape body, its characterized in that: the sticky tape body includes substrate layer (1), substrate layer (1) is made by polyolefin expanded material, substrate layer (1) upper surface and lower surface are the bonding respectively and are gone up sound absorbing layer (2) and lower sound absorbing layer (3), it sets up antistatic backing (4) to go up sound absorbing layer (2) upper surface, antistatic backing (4) surface spraying protective coating (5), sound absorbing layer (3) lower surface sets up fire-retardant layer (6) down, fire-retardant layer (6) lower surface sets up from type rete (7).

2. The noise-reducing automotive tape according to claim 1, wherein: go up sound absorption layer (2) and lower sound absorption layer (3) structure completely unanimous, inhale cotton layer (9), the cotton layer (10) of sound is inhaled including first sound absorption cotton layer (8), second sound absorption, first porous ceramic grained layer (11) bonds between cotton layer (9) is inhaled to first sound absorption cotton layer (8) and second, second porous ceramic grained layer (12) bonds between cotton layer (10) is inhaled to second sound absorption cotton layer (9) and third sound, it is 30-50 microns with lower sound absorption layer (3) thickness to go up sound absorption layer (2).

3. The noise-reducing automotive tape according to claim 1, wherein: the anti-static layer (4) is formed by mutually weaving warps and wefts, wherein the warps are silver fibers, and the wefts are carbon fibers.

4. The noise-reducing automotive tape according to claim 1, wherein: the flame-retardant layer (6) is made of a flame-retardant polyacrylate material, and the thickness of the flame-retardant layer is 10-20 micrometers.

5. The noise-reducing automotive tape according to claim 1, wherein: the protective coating (5) adopts a nano titanium dioxide coating.

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