CN215102976U

CN215102976U - Novel heat-resistant conductive adhesive tape

Info

Publication number: CN215102976U
Application number: CN202022918062.4U
Authority: CN
Inventors: 孙璨
Original assignee: Chongqing Yixin Qihui Electronic Co ltd
Current assignee: Chongqing Yixin Qihui Electronic Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-12-10
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a novel heat-resisting conductive adhesive tape, including copper foil layer and insulating layer, the electrically conductive base cloth layer has been laid on the top of copper foil layer, a plurality of location strip of bottom fixedly connected with of insulating layer, the location strip sets up at electrically conductive base cloth layer top, the wearing layer has been laid on the top of insulating layer, the non-conductive pressure-sensitive glue film has been laid to the bottom of copper foil layer, and this novel heat-resisting conductive adhesive tape guarantees this conductive adhesive tape's heat resistance preferred, and the difficult production that produces in the long-time use drops, and can make conductive adhesive tape's bulk strength higher, and the difficult electrically conductive adhesive tape that makes produces the damage, has increased conductive adhesive tape's life.

Description

Novel heat-resistant conductive adhesive tape

Technical Field

The utility model relates to a heat conduction sticky tape technical field specifically is a novel heat-resisting electric conduction sticky tape.

Background

The conductive adhesive tape is a metal foil or conductive cloth with a high-conductivity back adhesive. The conductive adhesive tape is a metal foil or conductive cloth with a high-conductivity back adhesive, and the conductive back adhesive and a conductive base material of the conductive adhesive tape form a complete conductor which can be bonded with any metal surface in a bonding mode to complete electric lap joint and electric sealing of gaps. The shielding conductive adhesive tape is a shielding material which is economical and practical and is convenient to use. For sealing the seams of EMI shielded compartments, housings and electronic equipment, for shielding wound cables, for providing a reliable grounding surface, and for providing electrical contact to surfaces that cannot be soldered.

The prior art has the following defects or problems:

the currently used conductive adhesive tape has poor heat resistance, the adhesive is easy to fall off in long-term use, the overall strength of the conductive adhesive tape is not high, the conductive adhesive tape is easy to damage, and the service life of the conductive adhesive tape is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel heat-resisting electrically conductive sticky tape to the weak point of prior art to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel heat-resisting electrically conductive sticky tape, includes copper foil layer and insulating layer, electrically conductive base cloth layer has been laid on the top of copper foil layer, a plurality of location strip of the bottom fixedly connected with of insulating layer, the location strip sets up at electrically conductive base cloth layer top, the wearing layer has been laid on the top of insulating layer, non-voltage-sensitive glue film has been laid to the bottom of copper foil layer.

As an optimal technical scheme of the utility model, electrically conductive base cloth layer sets up to the wave shape, just the groove position on electrically conductive base cloth layer is corresponding with the location strip.

As the preferred technical scheme of the utility model, the insulating layer is made by material aluminium, the wearing layer is glued by the resin coating and is made.

As the preferred technical scheme of the utility model, two the top of location strip is connected with a plurality of and connects the steel wire, just the diameter of connecting the steel wire is between 0.01-0.1 mm.

As the preferred technical scheme of the utility model, a plurality of cell bodies have been seted up to the bottom of non-voltage-sensitive glue film, just the degree of depth of cell body is the fifth of non-voltage-sensitive glue film thickness.

As the preferred technical proposal of the utility model, the thickness of the non-voltage-sensitive adhesive layer is between 0.02 mm and 0.04mm, and the thickness of the copper foil layer is between 0.05 mm and 0.2 mm.

As the preferred technical proposal of the utility model, release paper is laid at the bottom of the non-voltage-sensitive adhesive layer.

Compared with the prior art, the utility model provides a novel heat-resisting electrically conductive sticky tape possesses following beneficial effect:

the novel heat-resistant conductive adhesive tape is characterized in that a conductive base cloth layer is laid on the top end of a copper foil layer, the bottom end of a heat insulation layer is fixedly connected with a plurality of positioning strips, the positioning strips are arranged on the top of the conductive base cloth layer, and through gaps between the positioning strips and the conductive base cloth layer, the heat resistance of the conductive adhesive tape can be further improved, the connecting steel wire is connected with the top end of the positioning strip, the top end of the heat insulation layer is paved with a wear-resistant layer, the bottom end of the copper foil layer is paved with a non-conductive pressure sensitive adhesive layer, when the release paper is removed, the non-conductive pressure-sensitive adhesive layer is attached, the non-conductive pressure-sensitive adhesive layer has better attaching effect through a plurality of groove bodies, the conductive adhesive tape has better heat resistance and is not easy to fall off after being used for a long time, and the overall strength of the conductive adhesive tape is higher, the conductive adhesive tape is not easy to damage, and the service life of the conductive adhesive tape is prolonged.

Drawings

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

FIG. 2 is a schematic view of the connection between the positioning strip and the connecting steel wire of the present invention;

fig. 3 is a bottom view of the non-conductive pressure sensitive adhesive layer of the present invention.

In the figure: 1. a copper foil layer; 2. a conductive base fabric layer; 3. a thermal insulation layer; 4. a positioning bar; 5. a wear layer; 6. connecting steel wires; 7. a non-conductive pressure sensitive adhesive layer; 8. a trough body; 9. and (4) release paper.

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. 1-3, in this embodiment: a novel heat-resistant conductive adhesive tape comprises a copper foil layer 1 and a thermal insulation layer 3, wherein a conductive base cloth layer 2 is laid on the top end of the copper foil layer 1, a plurality of positioning strips 4 are fixedly connected to the bottom end of the thermal insulation layer 3, the positioning strips 4 are arranged on the top of the conductive base cloth layer 2, a wear-resistant layer 5 is laid on the top end of the thermal insulation layer 3, and a non-conductive pressure-sensitive adhesive layer 7 is laid on the bottom end of the copper foil layer 1; this novel heat-resisting electrically conductive sticky tape guarantees the heat resistance preferred of this electrically conductive sticky tape, is difficult for producing in long-time the use and drops, and can make electrically conductive sticky tape's bulk strength higher, is difficult for making electrically conductive sticky tape produce the damage, has increased electrically conductive sticky tape's life.

In this embodiment, the conductive base fabric layer 2 is provided in a wave shape, and the groove of the conductive base fabric layer 2 corresponds to the positioning strip 4; the groove positions of the conductive base cloth layer 2 correspond to the positioning strips 4, so that the conductive base cloth layer 2 is conveniently connected with the heat insulation layer 3 through the positioning strips 4. The heat insulation layer 3 is made of aluminum, and the wear-resistant layer 5 is made of resin coating glue; the heat insulation performance of the heat insulation layer 3 is better, and the wear resistance degree of the wear-resistant layer 5 is better. The top ends of the two positioning strips 4 are connected with a plurality of connecting steel wires 6, and the diameter of each connecting steel wire 6 is 0.01-0.1 mm; the connecting steel wire 6 is mounted on the positioning strip 4, so that the overall strength of the adhesive tape can be improved. The bottom end of the non-conductive pressure sensitive adhesive layer 7 is provided with a plurality of grooves 8, and the depth of each groove 8 is one fifth of the thickness of the non-conductive pressure sensitive adhesive layer 7; the adhesive degree of the non-voltage-sensitive adhesive layer 7 can be better through the arrangement of the groove body 8. The thickness of the non-conductive pressure sensitive adhesive layer 7 is between 0.02 and 0.04mm, and the thickness of the copper foil layer 1 is between 0.05 and 0.2 mm; so that the thicknesses of the non-conductive pressure sensitive adhesive layer 7 and the copper foil layer 1 are reasonably set. Release paper 9 is laid at the bottom end of the non-conductive pressure-sensitive adhesive layer 7; the non-conductive pressure sensitive adhesive layer 7 can be protected by the release paper 9.

The utility model discloses a theory of operation and use flow: lay electrically conductive base cloth layer 2 through copper foil layer 1's top, a plurality of location strip 4 of bottom fixed connection of insulating layer 3, location strip 4 sets up at electrically conductive base cloth layer 2 top, through the clearance between location strip 4 and the electrically conductive base cloth layer 2, can further improve the heat resistance of electrically conductive adhesive tape, and connect steel wire 6 and connect the top at location strip 4, wearing layer 5 is laid on the top of insulating layer 3, electrically non-conductive pressure sensitive adhesive layer 7 is laid to copper foil layer 1's bottom, when taking off from type paper 9, then utilize electrically non-conductive pressure sensitive adhesive layer 7 to attach, and make the attached effect of electrically non-conductive pressure sensitive adhesive layer 7 better through a plurality of cell bodies 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel heat-resistant conductive adhesive tape is characterized in that: including copper foil layer (1) and insulating layer (3), electrically conductive base cloth layer (2) have been laid on the top of copper foil layer (1), a plurality of location strip (4) of the bottom fixedly connected with of insulating layer (3), location strip (4) set up at electrically conductive base cloth layer (2) top, wearing layer (5) have been laid on the top of insulating layer (3), non-conductive voltage sensitive glue film (7) have been laid to the bottom of copper foil layer (1).

2. The novel heat-resistant conductive adhesive tape according to claim 1, wherein: the conductive base cloth layer (2) is arranged in a wave shape, and the groove position of the conductive base cloth layer (2) corresponds to the positioning strip (4).

3. The novel heat-resistant conductive adhesive tape according to claim 1, wherein: the heat insulation layer (3) is made of aluminum, and the wear-resistant layer (5) is made of resin coating glue.

4. The novel heat-resistant conductive adhesive tape according to claim 1, wherein: the top ends of the two positioning strips (4) are connected with a plurality of connecting steel wires (6), and the diameters of the connecting steel wires (6) are 0.01-0.1 mm.

5. The novel heat-resistant conductive adhesive tape according to claim 1, wherein: the bottom end of the non-voltage-sensitive adhesive layer (7) is provided with a plurality of groove bodies (8), and the depth of each groove body (8) is one fifth of the thickness of the non-voltage-sensitive adhesive layer (7).

6. The novel heat-resistant conductive adhesive tape according to claim 1, wherein: the thickness of the non-voltage-sensitive adhesive layer (7) is 0.02-0.04mm, and the thickness of the copper foil layer (1) is 0.05-0.2 mm.

7. The novel heat-resistant conductive adhesive tape according to claim 1, wherein: and release paper (9) is laid at the bottom end of the non-voltage-sensitive adhesive layer (7).