CN211367457U

CN211367457U - Conductive adhesive tape

Info

Publication number: CN211367457U
Application number: CN201922106415.8U
Authority: CN
Inventors: 叶旭东
Original assignee: A Tes Electronic Technology Co ltd
Current assignee: A Tes Electronic Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-28
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a conductive adhesive tape comprises a plurality of units conductive adhesive tape end to end in proper order, and unit conductive adhesive tape from the top down includes light shield layer, protective layer, insulating layer, conducting layer, heat dissipation layer, coating layer and adhesive layer in proper order, is provided with a plurality of electric conductors in the conducting layer, and the heat dissipation layer is provided with the portion of bending and forms the portion of holding, and the clearance between portion of holding and the electric conductor forms inlet air channel. Adopt the mode of a plurality of unit electric conductors end to connect, avoided traditional whole conductive adhesive tape because of damaging the problem that needs whole replacement, be formed with inlet air channel between the portion of holding that sets up on the heat dissipation layer and the electric conductor simultaneously to can take away the heat that the electric conductor produced, avoid gathering because of the heat that the electric conductor produced among the conductive adhesive tape influences electronic components relevant position department, furthest's assurance electronic components's life-span.

Description

Conductive adhesive tape

Technical Field

The utility model relates to a conductive adhesive tape especially relates to a conductive adhesive tape that electrically conducts effectually, the radiating effect is good, the dismouting is replaced conveniently.

Background

The structure of the present electronic device is relatively more and more popular, and in order to realize high centralization, the internal integration level of the electronic device is obviously improved, heat generated in operation is not easy to be discharged, and is easy to be rapidly accumulated to form high temperature, and the high temperature can reduce the performance, reliability and service life of the electronic device. The conductive adhesive tape arranged on the electronic equipment and used for adhering the electronic equipment has certain heat resistance, so that the heat accumulation is intensified, and the use performance of the electronic equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a conductive adhesive tape is provided, have electrically conductive effectual, the radiating effect good, the dismouting is replaced convenient characteristics.

In order to solve the technical problem, the utility model adopts the technical scheme that: the conductive adhesive tape has the innovation points that: the conductive adhesive tape is formed by sequentially connecting a plurality of units of conductive adhesive tapes end to end, the units of conductive adhesive tapes sequentially comprise a light shielding layer, a protective layer, an insulating layer, a conductive layer, a heat dissipation layer, a coating layer and an adhesive layer from top to bottom, a plurality of groups of electric conductors arranged side by side are arranged in the conductive layer, the heat dissipation layer is provided with a bending part corresponding to the part of the electric conductors in contact, the bending part is inwards concave in the direction of the coating layer to form a containing part, and the containing part and the gaps between the electric conductors form an air inlet channel.

Preferably, a heat dissipation tube filled with condensing agent is arranged in the accommodating part, an insulation bandage is wrapped outside the heat dissipation tube, and the heat dissipation tube is spirally arranged outside the electric conductor in the length direction.

Preferably, the conductor is formed by spirally winding a metal conductive electrode and a graphite conductive electrode, the two ends of the conductor are respectively a first connecting end and a second connecting end, the first connecting end comprises a first connecting body and a first connecting ring arranged on the first connecting body, the first connecting ring is arranged on the circumferential surface of the first connecting body at one side of the first connecting body close to the electric conductor, the second connecting end comprises a second connecting body with a hollow inner part and a second connecting ring arranged in the second connecting body, the second connection ring is disposed on an inner circumferential surface of the hollow portion of the first connection body on a side of the second connection body adjacent to the electric conductor, the first connector extends into and is matched with the second connector on the conductive adhesive tape of the adjacent unit, and the second connecting ring is positioned between the first connecting ring and the conductor of the conductive adhesive tape of the adjacent unit.

Preferably, a metal supporting grid for supporting the bending part is arranged in the heat dissipation layer.

Preferably, a mesh cloth for preventing cracking is arranged in the coating layer.

Preferably, the adhesive layer is a pressure-sensitive adhesive or a solvent-based pressure-sensitive adhesive.

Preferably, the unit conductive adhesive tape is provided with a connector or a connecting groove matched with the unit conductive adhesive tape.

Preferably, the connecting section of the connecting head or the connecting groove is in a dovetail groove shape.

The utility model has the advantages that: through adopting above-mentioned structure, the mode that adopts a plurality of unit electric conductors end to end is connected, the problem of traditional whole conductive adhesive tape need whole replacement because of damaging has been avoided, be provided with the heat dissipation layer on the conductive adhesive tape of this application simultaneously, be formed with inlet air duct between the portion of holding that sets up on the heat dissipation layer and the electric conductor, thereby can take away the heat that the electric conductor produced, the heat that has avoided producing because of the electric conductor in the conductive adhesive tape gathers influence electronic components relevant position department, furthest's assurance electronic components's life-span, be provided with a plurality of electric conductors that set up side by side in the conducting layer simultaneously, thereby guarantee the reliability of the electric conductivity ability of conductive adhesive tape.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a conductive adhesive tape section of the present invention.

Fig. 2 is a schematic structural diagram of a connection state between an electric conductor and an adjacent electric conductor in the conductive adhesive tape of the present invention.

In the figure: 1-unit conductive adhesive tape, 2-shading layer, 3-protective layer, 4-insulating layer, 5-conductive layer, 6-heat dissipation layer, 7-coating layer, 8-adhesive layer, 9-electric conductor, 10-bending part, 11-containing part, 13-heat dissipation pipe, 14-first connecting body, 15-first connecting ring, 16-second connecting body, 17-second connecting ring and 18-metal supporting grid.

Detailed Description

The utility model discloses a conductive adhesive tape is connected end to end in proper order by a plurality of units conductive adhesive tape 1 and is constituteed, unit conductive adhesive tape 1 from the top down includes light shield layer 2 in proper order, protective layer 3, insulating layer 4, conducting layer 5, heat dissipation layer 6, coating layer 7 and adhesive layer 8, be provided with the electric conductor 9 that a plurality of groups set up side by side in the conducting layer 5, heat dissipation layer 6 is provided with the portion of bending 10 with the part of corresponding electric conductor 9 contact, the portion of bending 10 forms holding portion 11 to coating layer 7 direction indent, clearance between holding portion 11 and the electric conductor 9 forms inlet air channel. Through adopting above-mentioned structure, the mode that adopts a plurality of unit electric conductors 9 end to connect, the problem of traditional whole conductive adhesive tape need whole replacement because of damaging has been avoided, be provided with heat dissipation layer 6 on the conductive adhesive tape of this application simultaneously, be formed with inlet air duct between the portion of holding 11 that sets up on heat dissipation layer 6 and the electric conductor 9, thereby can take away the heat that the electric conductor 9 produced, the heat that has avoided because of electric conductor 9 produces in the conductive adhesive tape gathers influence electronic components relevant position department, furthest's assurance electronic components's life-span, be provided with a plurality of electric conductors 9 that set up side by side in the conducting layer 5 simultaneously, thereby guarantee the reliability of the electric conductivity ability of conductive adhesive tape.

In order to ensure the heat dissipation effect of the conductive adhesive tape to the maximum, a heat dissipation pipe 13 filled with condensing agent is arranged in the accommodating part 11, an insulation bandage is wrapped outside the heat dissipation pipe 13, and the heat dissipation pipe 13 is spirally arranged outside the electric conductor 9 in the length direction. The radiating configuration is optimized by the radiating pipe 13, and meanwhile, the insulating and anti-conduction effects are achieved by the insulating bandage.

In order to realize the connection of the conductive body 9 when the unit conductive adhesive tape 1 is connected with the connected unit conductive adhesive tape 1, the conductive body 9 is formed by spirally winding a metal conductive electrode and a graphite conductive electrode, the two ends of the conductive body 9 are respectively a first connection end and a second connection end, the first connection end comprises a first connection body 14 and a first connection ring 15 arranged on the first connection body 14, the first connection ring 15 is arranged on the circumferential surface of the first connection body 14 on the side of the conductive body 9 close to the first connection body 14, the second connection end comprises a second connection body 16 with a hollow interior and a second connection ring 17 arranged in the second connection body 16, the second connection ring 17 is arranged on the inner circumferential surface of the hollow portion of the first connection body 14 on the side of the conductive body 9 close to the second connection body 16, the first connection body 14 extends into the second connection body 16 matched on the adjacent unit conductive adhesive tape 1, and the second connection ring 17 is positioned between the first connection ring 15 and the conductive body 9 of the adjacent unit conductive adhesive tape 1. The first connecting body 14 at the end part of the electric conductor 9 on the unit conductive adhesive tape 1 is embedded into the second connecting body 16 of the adjacent unit conductive adhesive tape 1, meanwhile, the second connecting ring 17 on the second connecting body 16 passes over the first connecting ring 15, and the second connecting ring 17 on the second connecting body 16 is clamped by the first connecting ring 15 on the first connecting body 14, so that a backstop function is realized, when a relatively large pulling force is applied, the first connecting body 14 can slide out of the second connecting body 16, and the problem of replacing one unit conductive adhesive tape 1 is realized.

In order to prevent the heat dissipation layer 6 from deforming after being subjected to gravity, a metal support grid 18 for supporting the bent portions 10 is provided in the heat dissipation layer 6. In order to prevent cracking and ensure the coating effect of the adhesive layer 8, a grid cloth for preventing cracking is arranged in the coating layer 7, and the adhesive layer 8 is pressure-sensitive adhesive or solvent-type pressure-sensitive adhesive.

In order to facilitate replacement and prevent slipping, the unit conductive adhesive tapes 1 are provided with connectors or connecting grooves matched with the connected unit conductive adhesive tapes 1, and the connecting sections of the connectors or the connecting grooves are in a dovetail groove shape.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.

Claims

1. An electrically conductive adhesive tape, characterized in that: the conductive adhesive tape is formed by sequentially connecting a plurality of units of conductive adhesive tapes end to end, the units of conductive adhesive tapes sequentially comprise a light shielding layer, a protective layer, an insulating layer, a conductive layer, a heat dissipation layer, a coating layer and an adhesive layer from top to bottom, a plurality of groups of electric conductors arranged side by side are arranged in the conductive layer, the heat dissipation layer is provided with a bending part corresponding to the part of the electric conductors in contact, the bending part is inwards concave in the direction of the coating layer to form a containing part, and the containing part and the gaps between the electric conductors form an air inlet channel.

2. A conductive tape according to claim 1 wherein: the cooling tube that the inside was filled with the condensing agent is provided with in the holding portion, the outer parcel of cooling tube has the insulation bandage, it is in to be the heliciform setting on the cooling tube length direction the electric conductor outside.

3. A conductive tape according to claim 1 wherein: the conductor is formed by spirally winding a metal conductive electrode and a graphite conductive electrode, the two ends of the conductor are respectively a first connecting end and a second connecting end, the first connecting end comprises a first connecting body and a first connecting ring arranged on the first connecting body, the first connecting ring is arranged on the circumferential surface of the first connecting body at one side of the first connecting body close to the electric conductor, the second connecting end comprises a second connecting body with a hollow inner part and a second connecting ring arranged in the second connecting body, the second connection ring is disposed on an inner circumferential surface of the hollow portion of the first connection body on a side of the second connection body adjacent to the electric conductor, the first connector extends into and is matched with the second connector on the conductive adhesive tape of the adjacent unit, and the second connecting ring is positioned between the first connecting ring and the conductor of the conductive adhesive tape of the adjacent unit.

4. A conductive tape according to claim 1 wherein: and a metal supporting grid for supporting the bending part is arranged in the heat dissipation layer.

5. A conductive tape according to claim 1 wherein: and the coating layer is provided with a grid cloth for preventing cracking.

6. A conductive tape according to claim 1 wherein: the adhesive layer is pressure-sensitive adhesive or solvent-type pressure-sensitive adhesive.

7. A conductive tape according to claim 1 wherein: and the unit conductive adhesive tape is provided with a connector or a connecting groove matched with the unit conductive adhesive tape.

8. An electrically conductive adhesive tape according to claim 7 wherein: the connecting section of the connecting head or the connecting groove is in a dovetail groove shape.