CN212293399U

CN212293399U - Conductive sponge adhesive tape with good anti-seismic performance

Info

Publication number: CN212293399U
Application number: CN202020183811.0U
Authority: CN
Inventors: 唐千军
Original assignee: Ningguo Qianhong Electronic Co ltd
Current assignee: Xinlun precision manufacturing (Anhui) Co.,Ltd.
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2021-01-05
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses a conductive sponge adhesive tape with good anti-seismic performance in the technical field of sponge adhesive tape production, which comprises a conductive sponge adhesive tape body, wherein a foam layer is arranged at the bottom layer of the conductive sponge adhesive tape body, a shock absorption layer is arranged on the top surface of the foam layer, a conductive layer is arranged on the top surface of the shock absorption layer, and a waterproof layer is arranged on the top surface of the conductive layer; the utility model discloses an add electrically conductive cloth, metallic copper layer and metallic nickel layer, the coating has the metallic copper layer at electrically conductive cloth surface, and for its electric conductivity that provides high performance, the electric conduction effect is better, and the anti-oxidation corrosion resistance of coated metallic nickel layer then reinforcing, the combination of metallic copper layer and metallic nickel layer provides splendid electric conductivity and shielding effect, avoids interfering mutually between each electronic component.

Description

Conductive sponge adhesive tape with good anti-seismic performance

Technical Field

The utility model relates to a sponge sticky tape production technical field specifically is a good electrically conductive sponge sticky tape of anti-seismic performance.

Background

The sponge tape is made by using EV shockproof conductive sponge tape foam as a base material, coating a solvent (or hot melt type) pressure-sensitive adhesive on one surface or two surfaces of the EV shockproof conductive sponge tape foam, and then compounding with easily-stripped isolation paper. The EV shockproof conductive sponge tape foam is used as a base material, one side or two sides of the EV shockproof conductive sponge tape foam are coated with a solvent (or hot melt type) pressure-sensitive adhesive, and then an easily-stripped isolation paper is further used for manufacturing the EV shockproof conductive sponge tape foam. Has high viscosity, high ageing resistance, excellent sealing performance and high elasticity. The adhesive is suitable for bonding rough surface articles and fixing light and small materials, and is widely used for fixing and bonding automobile decoration, shock resistance, heat insulation, article suspension, insulation and heat preservation of electric refrigeration engineering, nameplates, wallpaper and the like.

In the patent with publication number CN207933345U in the prior art, the problem of non-conductivity of the conventional sponge tape is solved by disposing a metal wire in the conductive layer, but the conductivity of the sponge tape is relatively general, and the shielding effect cannot be achieved, and an interference phenomenon occurs between electronic components.

Therefore, a conductive sponge adhesive tape with good shock resistance is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good electrically conductive sponge sticky tape of anti-seismic performance to solve the problem of proposing 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 good electrically conductive sponge sticky tape of anti-seismic performance, includes electrically conductive sponge sticky tape body, the bottom of electrically conductive sponge sticky tape body is provided with the cotton layer of bubble, the top surface laminating on the cotton layer of bubble is provided with the buffer layer, the top surface laminating of buffer layer is provided with the conducting layer, conducting layer top surface laminating is provided with the waterproof layer, the conducting layer is including electrically conductive cloth, the top surface coating of electrically conductive cloth has the metallic copper layer, the top surface coating on metallic copper layer has the metallic nickel layer, the buffer layer includes snubber block and lower snubber block, and goes up the snubber block and set up for the symmetry laminating with lower snubber block, it is provided with the level central line placed in the middle to go up between snubber block.

Preferably, the foam layer is made of EVA materials, and the bottom surface of the foam layer is coated with pressure-sensitive adhesive.

Preferably, the metal copper layer is coated on the top surface of the conductive cloth by electroplating, and the metal nickel layer is coated on the top surface of the metal copper layer by electroplating.

Preferably, the foam layer and the shock absorption layer, the shock absorption layer and the conducting layer, and the conducting layer and the waterproof layer are fixed through adhesives.

Preferably, the waterproof layer is made of rubber plastic waterproof materials.

Preferably, the upper shock absorption block and the lower shock absorption block are both trapezoidal.

Preferably, the central line is a thin steel wire, the joint of the upper damper block and the lower damper block is coated with an adhesive, and the central line horizontally passes through the joint and is fixed.

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

1. the conductive cloth, the metal copper layer and the metal nickel layer are added, the metal copper layer is coated on the surface of the conductive cloth, high-performance conductivity is provided for the conductive cloth, the conductive effect is good, the oxidation and corrosion resistance of the coated metal nickel layer is enhanced, the combination of the metal copper layer and the metal nickel layer provides excellent conductivity and shielding effect, and mutual interference among electronic components is avoided;

2. through adding the buffer layer, go up the snubber block and laminate relatively with snubber block down, increased damping performance and compressive property to the central line that the buffer layer middle part set up, it structurally has constituted the triangle structure with last snubber block and snubber block down, increases its stability.

Drawings

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

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

FIG. 2 is a schematic view of the structure of the conductive layer of the present invention;

fig. 3 is the schematic view of the shock-absorbing layer structure of the present invention.

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

1-foam layer, 2-shock absorption layer, 21-upper shock absorption block, 22-center line, 23-lower shock absorption block, 3-conductive layer, 31-conductive cloth, 32-metal copper layer, 33-metal nickel layer, 4-waterproof layer and 5-conductive sponge tape body.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a conductive sponge adhesive tape with good anti-seismic performance comprises a conductive sponge adhesive tape body 5. The bottom of electrically conductive sponge sticky tape body 5 is provided with bubble cotton layer 1, and bubble cotton layer 1 is the EVA material, and 1 bottom surfaces of bubble cotton layer scribble the pressure sensitive adhesive. The top surface laminating on bubble cotton layer 1 is provided with buffer layer 2, and the top surface laminating of buffer layer 2 is provided with conducting layer 3, and the laminating of 3 top surfaces of conducting layer is provided with waterproof layer 4, and waterproof layer 4's material is rubber plastic class waterproof material, prevents that water from permeating electrically conductive sponge sticky tape body 5 then causes the damage to electronic component. The conductive layer 3 includes a conductive cloth 31, a top surface of the conductive cloth 31 is coated with a metallic copper layer 32, and a top surface of the metallic copper layer 32 is coated with a metallic nickel layer 33. The metal copper layer 32 is coated on the top surface of the conductive cloth 31 through electroplating, the metal nickel layer 33 is coated on the top surface of the metal copper layer 32 through electroplating, and the combination of the metal copper layer 32 and the metal nickel layer 33 provides excellent conductivity and shielding effect, so that mutual interference among electronic elements is avoided. The shock-absorbing layer 2 comprises an upper shock-absorbing block 21 and a lower shock-absorbing block 23; and the upper damper block 21 and the lower damper block 23 are symmetrically attached. A horizontal and centered central line 22 is arranged between the upper shock absorption block 21 and the lower shock absorption block 23; the upper and lower shock-absorbing blocks 21 and 23 are each trapezoidal in shape. The central line 22 is a thin steel wire, the joint of the upper damper block 21 and the lower damper block 23 is coated with an adhesive, the central line 22 horizontally passes through the joint and is fixed, the central line 22 structurally forms a triangular structure with the upper damper block 21 and the lower damper block 23, and the stability of the central line is improved

The foam layer 1 and the shock absorption layer 2, the shock absorption layer 2 and the conducting layer 3, and the conducting layer 3 and the waterproof layer 4 are fixed through adhesives.

One specific application of this embodiment is:

the conductive sponge adhesive tape body 5 is provided with four layers, namely a foam layer 1, a damping layer 2, a conductive layer 3 and a waterproof layer 4, pressure-sensitive adhesive is coated on the bottom surface of the foam layer 1 for bonding, the damping layer 2 is added, an upper damping block 21 and a lower damping block 23 are relatively attached, the damping performance and the compression resistance are improved, a central line 22 is arranged in the middle of the damping layer 2, and structurally, the central line 22, the upper damping block 22 and the lower damping block 23 form a triangular structure, and the stability of the conductive sponge adhesive tape is improved; by adding the conductive layer 3, the surface of the conductive cloth 32 is plated and coated with the metal copper layer 32, so that high-performance conductivity is provided for the conductive cloth, the conductive effect is good, the metal nickel layer 33 coated on the top surface of the metal copper layer 32 enhances the anti-oxidation and anti-corrosion capability, and the combination of the metal copper layer 32 and the metal nickel layer 33 provides excellent conductivity and shielding effect, so that mutual interference among electronic elements is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a good electrically conductive sponge sticky tape of anti-seismic performance, includes electrically conductive sponge sticky tape body (5), its characterized in that: the bottom of electrically conductive sponge sticky tape body (5) is provided with bubble cotton layer (1), the top surface laminating of bubble cotton layer (1) is provided with buffer layer (2), the top surface laminating of buffer layer (2) is provided with conducting layer (3), conducting layer (3) top surface laminating is provided with waterproof layer (4), conducting layer (3) are including electrically conductive cloth (31), the top surface coating of electrically conductive cloth (31) has metal copper layer (32), the top surface coating of metal copper layer (32) has metal nickel layer (33), buffer layer (2) include snubber block (21) and lower snubber block (23), and go up snubber block (21) and snubber block (23) down and set up for the symmetry laminating, it is provided with level central line (22) placed in the middle to go up between snubber block (21) and lower snubber block (23).

2. The conductive sponge tape with good shock resistance as claimed in claim 1, wherein: the foam layer (1) is made of EVA materials, and the bottom surface of the foam layer (1) is coated with pressure-sensitive adhesive.

3. The conductive sponge tape with good shock resistance as claimed in claim 1, wherein: the metal copper layer (32) is coated on the top surface of the conductive cloth (31) through electroplating, and the metal nickel layer (33) is coated on the top surface of the metal copper layer (32) through electroplating.

4. The conductive sponge tape with good shock resistance as claimed in claim 1, wherein: the foam layer is characterized in that the foam layer (1) and the damping layer (2), the damping layer (2) and the conducting layer (3), and the conducting layer (3) and the waterproof layer (4) are fixed through adhesives.

5. The conductive sponge tape with good shock resistance as claimed in claim 1, wherein: the waterproof layer (4) is made of rubber plastic waterproof materials.

6. The conductive sponge tape with good shock resistance as claimed in claim 1, wherein: the upper shock absorption block (21) and the lower shock absorption block (23) are both in a trapezoid shape.

7. The conductive sponge tape with good shock resistance as claimed in claim 1, wherein: the central line (22) is a thin steel wire, an adhesive is coated on the joint of the upper shock absorption block (21) and the lower shock absorption block (23), and the central line (22) horizontally penetrates through the joint and is fixed.