CN217578756U

CN217578756U - Double faced adhesive tape capable of conducting electricity

Info

Publication number: CN217578756U
Application number: CN202221268920.8U
Authority: CN
Inventors: 刘亿; 匡凌志; 白雪娟
Original assignee: Daystar Precision Technology Huizhou Co ltd
Current assignee: Daystar Precision Technology Huizhou Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-14
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a can electrically conduct double faced adhesive tape, including the double faced adhesive tape main part, the double faced adhesive tape main part includes first adhesive linkage, waterproof layer, first withstand voltage insulating layer, conducting layer, second withstand voltage insulating layer, the fire-retardant layer of heat dissipation and second adhesive linkage, first adhesive linkage bottom sets up the waterproof layer, the waterproof layer bottom sets up first withstand voltage insulating layer, first withstand voltage insulating layer bottom sets up the conducting layer, conducting layer bottom assembly second withstand voltage insulating layer, second withstand voltage insulating layer bottom sets up the fire-retardant layer of heat dissipation, the fire-retardant layer bottom of heat dissipation sets up the second adhesive linkage. The utility model discloses not only can improve the electrically conductive effect of double faced adhesive tape main part through the design of conductor wire, can improve the main voltage insulation nature of double faced adhesive tape through first voltage insulation layer and second voltage insulation layer moreover, can also be convenient for in time dispel the heat to the double faced adhesive tape main part through the design on the fire-retardant layer of heat dissipation.

Description

Double faced adhesive tape capable of conducting electricity

Technical Field

The utility model relates to a double faced adhesive tape technical field especially relates to a double faced adhesive tape that can electrically conduct.

Background

The double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by using paper, cloth and a plastic film as base materials and uniformly coating an elastomer type pressure-sensitive adhesive or a resin type pressure-sensitive adhesive on the base materials, and consists of the base materials, an adhesive, release paper (film) or silicone oil paper, wherein the conductive double-sided adhesive tape is one of common adhesive tapes, and the conductive adhesive tape is widely used in the electronic field.

The conductive double-sided tape can be applied to conductive connection of a radio, a non-weldable substrate and a component, the existing conductive double-sided tape realizes a conductive effect through a conductive band, conductive particles are arranged in the conductive band, the conductive effect is poor, a double-sided tape main body is easy to break, the practicability and the application range of the conductive double-sided tape are further reduced, and therefore the conductive double-sided tape is provided to be very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-sided adhesive tape capable of conducting electricity.

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

the utility model provides a can electrically conduct double faced adhesive tape, includes the double faced adhesive tape main part, the double faced adhesive tape main part includes first adhesive linkage, waterproof layer, first withstand voltage insulating layer, conducting layer, second withstand voltage insulating layer, the fire-retardant layer of heat dissipation and second adhesive linkage, first adhesive linkage bottom sets up the waterproof layer, the waterproof layer bottom sets up first withstand voltage insulating layer, first withstand voltage insulating layer bottom sets up the conducting layer, conducting layer bottom assembly second withstand voltage insulating layer, second withstand voltage insulating layer bottom sets up the fire-retardant layer of heat dissipation, the fire-retardant layer bottom of heat dissipation sets up the second adhesive linkage.

Furthermore, the first voltage-resistant insulating layer and the second voltage-resistant insulating layer are made of the same material, and the first adhesive layer and the second adhesive layer are made of the same material.

Furthermore, the conducting layer comprises an insulating frame, more than two conducting wires and shielding cloth, wherein the conducting wires are fixedly arranged in the insulating frame, and the shielding cloth is symmetrically arranged at the upper end and the lower end of the insulating frame.

Furthermore, the conducting wire is composed of more than two copper wires, and the more than two copper wires are mutually wound.

Furthermore, the two shielding cloths are respectively attached to the first voltage-resistant insulating layer and the second voltage-resistant insulating layer.

Further, the heat dissipation flame-retardant layer includes heat conduction cloth and fire-retardant asbestos, the heat conduction bottom of the cloth sets up fire-retardant asbestos, the laminating of second withstand voltage insulating layer bottom and heat conduction cloth top, the laminating of fire-retardant asbestos bottom and second adhesive linkage top.

Furthermore, more than two heat dissipation holes are uniformly formed in the bottom end of the heat conduction cloth.

Furthermore, the top end of the first bonding layer and the bottom end of the second bonding layer are both provided with anti-sticking oilpaper.

The beneficial effects of the utility model are that:

1. the design through the conductor wire has improved the electrically conductive effect of double faced adhesive tape main part, has improved the intensity of double faced adhesive tape main part simultaneously, and the design of insulating frame avoids the conductor wire to appear the electric leakage condition in the double faced adhesive tape main part is inside, and the design of conductor wire has improved the electrically conductive effect of double faced adhesive tape main part, avoids the double faced adhesive tape main part condition of splitting to appear simultaneously, and the design of shielding cloth has improved the magnetic field of avoiding appearing around the conductor wire and has caused the influence to components and parts.

2. The main voltage insulation performance of the double-sided adhesive tape is improved through the first voltage insulation layer and the second voltage insulation layer, the use safety of the double-sided adhesive tape main body is further improved, and the double-sided adhesive tape main body can be conveniently bonded through the design of the first bonding layer and the second bonding layer.

3. The double faced adhesive tape main body is convenient to dissipate heat in time through the design of the heat dissipation flame-retardant layer, and meanwhile, the double faced adhesive tape main body has a flame-retardant function.

Drawings

Fig. 1 is a schematic perspective view of a conductive double-sided tape according to the present invention;

fig. 2 is a schematic view of a conductive layer structure of a double-sided adhesive tape according to the present invention;

fig. 3 is a schematic view of a partially enlarged structure of a conductive double-sided tape according to the present invention;

fig. 4 is a schematic structural view of a flame retardant heat dissipation layer of a double-sided adhesive tape capable of conducting electricity according to the present invention.

In the figure: 1. a double-sided adhesive tape main body; 2. a first adhesive layer; 3. a waterproof layer; 4. a first voltage-resistant insulating layer; 5. a conductive layer; 6. a second voltage-resistant insulating layer; 7. a heat-dissipating flame-retardant layer; 8. a second adhesive layer; 9. an insulating frame; 10. a conductive line; 11. shielding cloth; 12. a heat conductive cloth; 13. heat dissipation holes; 14. flame-retardant asbestos.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a conductive double-sided adhesive tape, including a double-sided adhesive tape main body 1, the double-sided adhesive tape main body 1 includes a first adhesive layer 2, a waterproof layer 3, a first voltage-resistant insulating layer 4, a conductive layer 5, a second voltage-resistant insulating layer 6, a heat dissipation flame-retardant layer 7 and a second adhesive layer 8, the waterproof layer 3 is disposed at the bottom end of the first adhesive layer 2, the first adhesive layer 2 is made of a natural rubber adhesive, and is prepared from a natural smoked sheet, a vulcanizing agent, an accelerator, an antioxidant and an organic solvent, so as to facilitate the adhesive use of the double-sided adhesive tape main body 1, the waterproof layer 3 is made of a waterproof rubber, so as to improve the safety and the service life of the double-sided adhesive tape main body 1, the first voltage-resistant insulating layer 4 is disposed at the bottom end of the waterproof layer 3, the first voltage-resistant insulating layer 4 is made of a PET polyester film, so as to improve the high temperature resistance and voltage-resistant insulating properties of the double-sided adhesive tape main body 1, further improve the safety of the use of the double-sided adhesive tape main body 1, the first voltage-resistant insulating layer 4 is provided with the conductive layer 5, the design of the double-sided adhesive tape main body 1 is convenient for the heat dissipation flame-resistant insulating layer 7, and the second voltage-resistant insulating layer 6 is disposed at the bottom end of the heat dissipation heat-resistant insulating layer 6, so as to facilitate the heat dissipation main body 1.

The utility model discloses in, it is required to explain, first withstand voltage insulating layer 4 is the same with 6 materials of second withstand voltage insulating layer, first adhesive linkage 2 is the same with 8 materials of second adhesive linkage, conducting layer 5 is including insulating frame 9, conductor wire 10 and shielding cloth 11, insulating frame 9 inside fixed mounting conductor wire 10 more than two, insulating frame 9 is last and down both ends symmetry installs shielding cloth 11, insulating frame 9's design is avoided conductor wire 10 in the inside electric leakage condition that appears of double faced adhesive tape main part 1, conductor wire 10's design has improved the electrically conductive effect of double faced adhesive tape main part 1, avoid double faced adhesive tape main part 1 the fracture condition to appear simultaneously, shielding cloth 11's design has improved the magnetic field of avoiding appearing around conductor wire 10 and has caused the influence to components and parts, conductor wire 10 has the copper wire to constitute more than two, and the copper wire intertwine more than two, this design has improved conductor wire 10's electrically conductive effect, two shielding cloth 11 laminate with first withstand voltage insulating layer 4 and second withstand voltage insulating layer 6 respectively mutually.

Especially, the fire-retardant layer 7 of heat dissipation includes heat conduction cloth 12 and fire-retardant asbestos 14, heat conduction cloth 12 bottom sets up fire-retardant asbestos 14, the laminating on 6 bottoms of second withstand voltage insulating layer and the 12 tops of heat conduction cloth, the design of heat conduction cloth 12 is convenient for evacuate the heat that conducting layer 5 work produced, the laminating mutually is laminated on 14 bottoms of fire-retardant asbestos and the 8 tops of second adhesive linkage, the burning condition appears in double faced adhesive tape main part 1 in fire-retardant asbestos 14's design, 12 bottoms of heat conduction cloth are evenly seted up two above louvres 13, the design of louvre 13 is convenient for evacuate the heat, 2 tops of first adhesive linkage and 8 bottoms of second adhesive linkage all are provided with antiseized oiled paper, antiseized oiled paper's design is convenient for protect first adhesive linkage 2 and second adhesive linkage 8.

The working principle is as follows: the material of the first bonding layer 2 is a natural rubber adhesive, and is prepared from a natural smoked sheet, a vulcanizing agent, an accelerant, an antioxidant, an organic solvent and the like, so that the double-sided adhesive main body 1 can be conveniently bonded for use, the material of the waterproof layer 3 is waterproof rubber, the use safety and the service life of the double-sided adhesive main body 1 are further improved, the material of the first voltage-resistant insulating layer 4 is a PET (polyethylene terephthalate) polyester film, the high-temperature resistant effect and the voltage-resistant insulating property of the double-sided adhesive main body 1 are improved, the use safety of the double-sided adhesive main body 1 is further improved, the double-sided adhesive main body 1 can be conveniently conducted for use by the design of the conducting layer 5, the application range of the double-sided adhesive main body 1 is improved, the heat dissipation flame-retardant layer 7 is designed to facilitate timely heat dissipation of the double-sided adhesive main body 1, and the double-sided adhesive main body 1 has a flame-retardant function.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Claims

1. The utility model provides a can electrically conduct double faced adhesive tape, includes double faced adhesive tape main part (1), its characterized in that, double faced adhesive tape main part (1) includes first adhesive linkage (2), waterproof layer (3), first withstand voltage insulating layer (4), conducting layer (5), second withstand voltage insulating layer (6), heat dissipation flame retardant coating (7) and second adhesive linkage (8), first adhesive linkage (2) bottom sets up waterproof layer (3), waterproof layer (3) bottom sets up first withstand voltage insulating layer (4), first withstand voltage insulating layer (4) bottom sets up conducting layer (5), conducting layer (5) bottom assembly second withstand voltage insulating layer (6), second withstand voltage insulating layer (6) bottom sets up heat dissipation flame retardant coating (7), heat dissipation flame retardant coating (7) bottom sets up second adhesive linkage (8).

2. The double sided adhesive tape as claimed in claim 1, wherein the first voltage-resistant insulating layer (4) and the second voltage-resistant insulating layer (6) are made of the same material, and the first adhesive layer (2) and the second adhesive layer (8) are made of the same material.

3. The double sided tape of claim 1, wherein the conductive layer (5) comprises an insulating frame (9), conductive wires (10) and shielding cloth (11), wherein more than two conductive wires (10) are fixedly installed inside the insulating frame (9), and the shielding cloth (11) is symmetrically installed at the upper end and the lower end of the insulating frame (9).

4. The double sided adhesive tape as claimed in claim 3, wherein the conductive wire (10) is composed of two or more copper wires, and the two or more copper wires are twisted with each other.

5. -two-sided electrically conductive adhesive tape, according to claim 3, characterized in that two of said shielding cloths (11) are respectively conformed to said first (4) and second (6) insulating layers.

6. The double sided adhesive tape of claim 1, wherein the heat-dissipating and flame-retardant layer (7) comprises a heat-conducting cloth (12) and flame-retardant asbestos (14), the flame-retardant asbestos (14) is disposed at the bottom end of the heat-conducting cloth (12), the bottom end of the second voltage-resistant insulating layer (6) is attached to the top end of the heat-conducting cloth (12), and the bottom end of the flame-retardant asbestos (14) is attached to the top end of the second adhesive layer (8).

7. The double sided tape as claimed in claim 6, wherein the bottom of the heat conductive cloth (12) is provided with two or more heat dissipation holes (13).

8. The double sided adhesive tape as claimed in claim 1, wherein the top end of the first adhesive layer (2) and the bottom end of the second adhesive layer (8) are provided with anti-sticking oilpaper.