CN216683641U

CN216683641U - Multifunctional insulating sheet

Info

Publication number: CN216683641U
Application number: CN202122996321.XU
Authority: CN
Inventors: 姚佩仲; 王微波; 院朝阳; 王杰; 昝姝
Original assignee: Chengdu Nicoyuan Electronic Technology Co ltd
Current assignee: Chengdu Nicoyuan Electronic Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-07
Anticipated expiration: 2031-12-02

Abstract

The utility model provides a multifunctional insulating sheet and relates to the technical field of insulating sheets. The utility model comprises a base material, wherein buffer layers are arranged on two sides of the base material, a protective layer is arranged on the outer side of the buffer layer, an outer layer is arranged on the outer side of the protective layer, the base material, the buffer layers, the protective layer and the outer layer are sequentially bonded, each buffer layer comprises two interlayers, an elastic layer is arranged between the two interlayers, a plurality of elastic cavities are arranged in the elastic layers, and a plurality of high-molecular porous microspheres are filled in the elastic cavities.

Description

Multifunctional insulating sheet

Technical Field

The utility model relates to the technical field of insulating sheets, in particular to a multifunctional insulating sheet.

Background

At present, the insulating sheet is widely used in the electric appliance and electronic industries, and the product plays roles of insulation, separation and the like. In the prior art, a common insulating sheet has single performance, poor wear resistance and crashworthiness and short service life, and is not suitable for the interior of a complex machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to develop a multifunctional insulating sheet with good wear resistance and good crashworthiness.

The utility model is realized by the following technical scheme:

a multifunctional insulating sheet comprising:

a substrate;

the buffer layers are arranged on two sides of the base material;

the protective layer is arranged on the outer side of the buffer layer;

the outer layer is arranged outside the protective layer;

the base material, the buffer layer, the protective layer and the outer layer are bonded in sequence, the buffer layer comprises two interlayers, an elastic layer is arranged between the two interlayers, a plurality of elastic cavities are arranged in the elastic layer, and a plurality of polymer porous microspheres are filled in the elastic cavities.

Optionally, a plurality of elastic cavities in the elastic layer are uniformly arranged in a matrix, and the elastic cavities are in an ellipsoid shape.

Optionally, the interlayer is rigid polyurethane foam.

Optionally, the elastic layer is foamed silica gel.

Optionally, the protective layer is a diamond film or a diamond-like film.

Optionally, the surface of the outer layer is covered with a plurality of convex particles which are uniformly arranged in a matrix manner, the convex particles are of a hemispherical structure, and the convex particles and the outer layer are of an integral structure.

Optionally, the outer layer and the convex grains are made of wear-resistant rubber.

Optionally, a reinforcing frame is arranged on the outer surface of the outer layer, and the reinforcing frame is a net body structure formed by interweaving a plurality of structural rods.

Optionally, two adjacent structural rods in the reinforcing frame are arranged at an included angle of sixty degrees, and the reinforcing frame is provided with a plurality of regular triangular grids.

Optionally, the reinforcing frame is made of phenolic plastics or epoxy plastics.

The utility model has the beneficial effects that:

the outer layer and the convex particles greatly improve the wear resistance of the insulating sheet, the reinforcing frame arranged in the outer layer improves the anti-collision performance of the outer layer, when the external structure collides the insulating sheet, the reinforcing frame of the net body structure blocks external objects, the external objects are difficult to penetrate through grids of the reinforcing frame, the buffer layer can effectively buffer external impact force, the arranged protective layer can disperse external force, impact force concentration is avoided, impact force applied to the buffer layer on the inner side of the protective layer and the unit area of the base material is reduced, and the insulating sheet is prevented from being punctured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a layered structure of the present invention;

FIG. 2 is a view showing a layered structure of a buffer layer;

FIG. 3 is a view of the outer layer structure;

fig. 4 is a structural view of the reinforcing frame.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the present invention discloses a multifunctional insulating sheet, which comprises a substrate 1, wherein the substrate 1 can be a PET insulating sheet, a PP insulating sheet, a PC insulating sheet, or a PVC insulating sheet, etc., two sides of the substrate 1 are respectively and sequentially provided with a buffer layer 2, a protective layer 3, and an outer layer 4 from inside to outside, and the structural layers of the layers are sequentially bonded.

Buffer layer 2 has elasticity and buffering effect, and buffer layer 2 includes two-layer intermediate layer 21, and the bonding elastic layer 22 between two-layer intermediate layer 21 is equipped with a plurality of elastic cavities 23 that are the matrix and evenly arrange in the elastic layer 22, and elastic cavity 23's shape is the ellipsoid, and elastic cavity 23 intussuseption is filled with a plurality of porous microballons of polymer 24, and porous microballons of polymer 24 can be controlled the activity from top to bottom in elastic cavity 23 to slowly-releasing pressure. The interlayer 21 is rigid polyurethane foam plastic, and the elastic layer 22 is foamed silica gel.

The protective layer 3 has certain hardness, and when suffering the striking, the protective layer 3 can avoid the structure to pierce through to the protective layer 3 has certain hardness, can diffuse the power that receives, reduces the pressure that buffer layer 2 unit area received by a wide margin, avoids buffer layer 2 to be punctured. The protective layer 3 may be a diamond film or a diamond-like film having high hardness, high thermal conductivity, high insulation, and good chemical stability.

Outer 4 is as outer structure, and it has good wear resistance, and outer 4 surface is covered with a plurality of protruding grain 42 that are the matrix and evenly arrange, and protruding grain 42 is the hemisphere structure, and protruding grain 42 and outer 4 structure as an organic whole, and protruding grain 42 has certain guard action to outer 4. The outer layer 4 and the raised grains 42 are made of wear-resistant material, which can be wear-resistant rubber.

Outer 4 surfaces are equipped with reinforcement 41, and reinforcement 41 imbeds outer 4 surfaces, and reinforcement 41 interweaves the dictyosome structure that constitutes for a plurality of structure pole 411, and two adjacent structure poles 411 are sixty degrees contained angles and arrange for reinforcement 41 has a plurality of regular triangle's net, and triangular stability makes reinforcement 41 structure firm, and reinforcement 41 imbeds outer 4, improves outer 4 structural stability and structural strength. The reinforcing frame 41 may be phenolic or epoxy.

The utility model has good wear resistance and crashworthiness, the outer layer 4 and the convex particles 42 greatly improve the wear resistance of the insulating sheet, the reinforcing frame 41 arranged in the outer layer 4 improves the crashworthiness of the outer layer 4, when the external structure impacts the insulating sheet, the reinforcing frame 41 of the net body structure blocks external objects, the external objects are difficult to pass through the grids of the reinforcing frame 41, the buffer layer 2 can effectively buffer external impact force, the arranged protective layer 3 can disperse the external force, avoid the impact force concentration, reduce the impact force applied to the buffer layer 2 and the base material 1 in the protective layer 3 in unit area and avoid the insulating sheet from being punctured.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.

Claims

1. A multifunctional insulating sheet, comprising:

a substrate;

the buffer layers are arranged on two sides of the base material;

the protective layer is arranged on the outer side of the buffer layer;

the outer layer is arranged outside the protective layer;

the base material, the buffer layer, the protective layer and the outer layer are sequentially bonded, the buffer layer comprises two interlayers, an elastic layer is arranged between the interlayers, a plurality of elastic cavities are arranged inside the elastic layer, and a plurality of high-molecular porous microspheres are filled in the elastic cavities.

2. The multifunctional insulating sheet according to claim 1, wherein the plurality of elastic cavities in the elastic layer are uniformly arranged in a matrix, and the shape of the elastic cavities is an ellipsoid.

3. The multifunctional insulating sheet of claim 1 wherein the interlayer is rigid polyurethane foam.

4. The multifunctional insulating sheet of claim 1, wherein the elastic layer is a foamed silica gel.

5. The multifunctional insulating sheet according to claim 1, wherein the protective layer is a diamond film or a diamond-like film.

6. The multifunctional insulating sheet according to claim 1, wherein the surface of the outer layer is covered with a plurality of protruding particles uniformly arranged in a matrix, the protruding particles are of a hemispherical structure, and the protruding particles and the outer layer are of an integral structure.

7. The multifunctional insulating sheet of claim 6, wherein the outer layer and the protruding particles are wear-resistant rubber.

8. The multifunctional insulation sheet according to claim 7, wherein the outer layer is provided with a reinforcing frame on the outer surface, and the reinforcing frame is a net structure formed by interweaving a plurality of structural rods.

9. The multifunctional insulating sheet according to claim 8, wherein two adjacent structural bars in the reinforcing frame are arranged at an included angle of sixty degrees, and the reinforcing frame has a plurality of regular triangular grids.

10. The multifunctional insulating sheet of claim 9 wherein the reinforcing frame is phenolic or epoxy.