CN220183117U

CN220183117U - Conductive double-sided adhesive tape for circuit board

Info

Publication number: CN220183117U
Application number: CN202321723795.XU
Authority: CN
Inventors: 王新燕
Original assignee: Shenzhen Yutian Precision Electronic Co ltd
Current assignee: Shenzhen Yutian Precision Electronic Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-12-15
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to the technical field of conductive double-sided adhesives, in particular to a conductive double-sided adhesive for a circuit board, which comprises a conductive adhesive body, a first release film, a second release film, a cutting groove, a cutting hole, a separation groove, a cutting groove, a conductive sheet, a first conductive body, a second conductive body, a first adhesive coating layer, a conductive base cloth and a second adhesive coating layer; the utility model is provided with the wire cutting groove and the wire cutting hole, the conductive adhesive body can be cut off by tearing the wire cutting hole by hand without cutting by using scissors, the conductive adhesive body can be divided into the first conductive body and the second conductive body by tearing the wire cutting groove, and the first conductive body and the second conductive body are different in color, so that the positive electrode and the negative electrode of a circuit and the wiring condition can be distinguished at the moment, operators can see clearly, the wiring and the later maintenance of the PCB are facilitated, the device is simple in structure, and popularization and use are facilitated.

Description

Conductive double-sided adhesive tape for circuit board

Technical Field

The utility model relates to the technical field of conductive double-sided adhesives, in particular to a conductive double-sided adhesive for a circuit board.

Background

The conductive double-sided adhesive tape is a double-sided conductive adhesive tape which can be adhered to any metal surface to complete electric lap joint and electric sealing of gaps, combines the conductive shielding performance of conductive cloth and the soft and durable characteristic of the adhesive tape, has a wide application range, combines the softness of cloth and the high conductivity of conductive media, and is widely applied to circuit boards of a plurality of consumer electronic products such as plasma televisions, liquid crystal displays, mobile phones, laptops, desktop computers, PDAs, MP3, MP4 and the like.

Disclosure of Invention

The present utility model is directed to a conductive double-sided adhesive tape for a circuit board, which solves the above-mentioned problems of the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a conductive double faced adhesive tape for circuit board, includes the conductive adhesive tape body, the top surface of conductive adhesive tape body is attached installs first from the type membrane, the bottom surface of conductive adhesive tape body is attached installs the second from the type membrane, a plurality of tangent lines grooves have been seted up from the horizontal direction of type membrane to conductive adhesive tape body, first from the type membrane and second from the type membrane, and is a plurality of tangent lines groove separates the conductive adhesive tape body into first conductive adhesive tape body and second conductive adhesive tape body, a plurality of tangent lines holes have been seted up from the type membrane to the first warp direction equidistance of type membrane and second from the type membrane, the top surface spraying of conductive adhesive tape body has the colour-changing layer.

Preferably, a plurality of separation grooves for separating the conductive adhesive body into a first conductive body and a second conductive body are formed in the horizontal direction of the conductive adhesive body, the first release film and the second release film, and the separation grooves are arranged adjacent to the tangent grooves.

Preferably, a plurality of cutting grooves for cutting off the conductive adhesive body are formed in two sides of the conductive adhesive body, the first release film and the second release film, and the depth of the cutting grooves formed in the conductive adhesive body is at least 1mm greater than that of the cutting grooves formed in the conductive adhesive body and the first release film.

Preferably, the conductive adhesive body is composed of a first adhesive coating layer, a conductive base cloth and a second adhesive coating layer, wherein the first adhesive coating layer is coated on the top surface of the conductive base cloth in a brushing mode, the second adhesive coating layer is coated on the bottom surface of the conductive base cloth in a brushing mode, and the first adhesive coating layer and the second adhesive coating layer are both conductive adhesive coating layers.

Preferably, the top surface and the bottom surface of the conductive base cloth are attached with a plurality of conductive sheets, the conductive sheets are flexible conductive metal sheets, and the thickness of the conductive sheets is the same as that of the first glue coating layer.

Preferably, the color changing layer of the first conductive body region and the color changing layer of the second conductive body region are different in color.

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

the utility model is provided with the cutting groove and the cutting hole, the conductive adhesive body can be cut off by tearing the cutting hole by hand without cutting by using scissors, the conductive adhesive body can be divided into the first conductive body and the second conductive body by tearing the cutting groove, the first conductive body and the second conductive body have different colors, the positive electrode and the negative electrode of a circuit can be distinguished at the moment, an operator can see clearly, the wiring and the later maintenance of a PCB (printed circuit board) are facilitated, the depth of the cutting groove formed in the conductive adhesive body is at least larger than the depth of the cutting groove formed in the conductive adhesive body and the first release film, the separation of the first release film, the second release film and the conductive adhesive body is facilitated, and the device has a simple structure and is favorable for popularization and use.

Drawings

FIG. 1 is a schematic view of a practical three-dimensional structure;

FIG. 2 is a schematic top perspective view of the present utility model;

fig. 3 is a schematic perspective view of the present utility model.

In the figure: 1. a conductive adhesive body; 2. a first release film; 3. a second release film; 4. cutting the wire slot; 5. cutting the line hole; 6. a separation groove; 7. a cutting groove; 8. a conductive sheet; 11. a first conductive body; 12. a second conductive body; 13. a first glue coating layer; 14. a conductive base cloth; 15. and a second glue coating layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a conductive double faced adhesive tape for circuit board, including conductive adhesive tape body 1, the top surface of conductive adhesive tape body 1 is attached to install first from type membrane 2, the bottom surface of conductive adhesive tape body 1 is attached to install second from type membrane 3, a plurality of tangent slots 4 are seted up to the horizontal direction of conductive adhesive tape body 1, first from type membrane 2 and second from type membrane 3, a plurality of tangent slots 4 separate conductive adhesive tape body 1 into first conductive body 11 and second conductive body 12, a plurality of tangent holes 5 have been seted up from the warp direction equidistance of type membrane 2 and second from type membrane 3 to conductive adhesive tape body 1, the top surface spraying of conductive adhesive tape body 1 has the colour-changing layer,

specifically, a plurality of separation grooves 6 for separating the conductive adhesive body 1 into a first conductive body 11 and a second conductive body 12 are formed in the horizontal direction of the conductive adhesive body 1, the first release film 2 and the second release film 3, the separation grooves 6 are arranged adjacent to the tangential grooves 4, and the color changing layer in the area of the first conductive body 11 is different from the color changing layer in the area of the second conductive body 12.

Specifically, the conducting resin body 1, the first release film 2 and the second release film 3 are provided with a plurality of cutting grooves 7 for cutting the conducting resin body 1, the depth of the cutting grooves 7 formed in the conducting resin body 1 is at least 1mm greater than that of the cutting grooves 7 formed in the conducting resin body 1 and the first release film 2, and the first release film 2 and the second release film 3 are conveniently separated from the conducting resin body 1.

Specifically, the conductive adhesive body 1 is composed of a first adhesive coating layer 13, a conductive base cloth 14 and a second adhesive coating layer 15, the top surface of the conductive base cloth 14 is coated with the first adhesive coating layer 13 in a brushing manner, the bottom surface of the conductive base cloth 14 is coated with the second adhesive coating layer 15 in a brushing manner, and the first adhesive coating layer 13 and the second adhesive coating layer 15 are conductive adhesive coating layers.

Specifically, a plurality of conductive sheets 8 are attached to the top and bottom surfaces of the conductive base fabric 14, the conductive sheets 8 are flexible conductive metal sheets, and the thickness of the conductive sheets 8 is the same as that of the first glue coating layer 13.

The working process of the utility model is as follows:

as shown in fig. 1-3, when the device is used on a PCB board, the size of the PCB board is not large, so that the traditional use of the conductive adhesive requires cutting the conductive adhesive by scissors, the device is provided with a tangential slot 4 and a tangential hole 5, the conductive adhesive body 1 can be cut off by tearing the tangential hole 5 by hands, the cutting by scissors is not needed, the conductive adhesive body 1 can be separated into a first conductive body 11 and a second conductive body 12 by tearing the tangential slot 4, the colors of the first conductive body 11 and the second conductive body 12 are different, at the moment, the situation of the positive and negative poles and the wiring of a circuit can be distinguished, an operator can see clearly, the maintenance of the wiring and the later stage of the PCB board is facilitated, the cutting slot 7 is conveniently opened by the middle, the depth of the conductive adhesive body 1 is at least greater than that of the cutting slot 7 is opened by the conductive adhesive body 1 and the first release film 2, the separation device of the first release film 3 and the conductive adhesive body 1 is convenient, the structure is simple, and the popularization and the use is facilitated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a conductive double faced adhesive tape for circuit board, includes conductive adhesive tape body (1), its characterized in that: the top surface of conducting resin body (1) is attached installs first from type membrane (2), the bottom surface of conducting resin body (1) is attached installs second from type membrane (3), a plurality of tangent lines groove (4) have been seted up from type membrane (2) and second from the horizontal direction of type membrane (3) to conducting resin body (1), a plurality of tangent line groove (4) separate conducting resin body (1) into first conducting body (11) and second conducting body (12), a plurality of tangent lines hole (5) have been seted up from type membrane (2) and second from type membrane (3) warp direction equidistance to conducting resin body (1), the top surface spraying of conducting resin body (1) has the colour-changing layer.

2. The conductive double-sided tape for a circuit board of claim 1, wherein: the conductive adhesive is characterized in that a plurality of separation grooves (6) for separating the conductive adhesive body (1) into a first conductive body (11) and a second conductive body (12) are formed in the horizontal direction of the conductive adhesive body (1), the first release film (2) and the second release film (3), and the separation grooves (6) are arranged adjacent to the cutting grooves (4).

3. The conductive double-sided tape for a circuit board of claim 1, wherein: the conductive adhesive body (1), the first release film (2) and the second release film (3) are provided with a plurality of cutting grooves (7) for cutting the conductive adhesive body (1), and the depth of the cutting grooves (7) formed in the conductive adhesive body (1) is at least 1mm greater than that of the cutting grooves (7) formed in the conductive adhesive body (1) and the first release film (2).

4. The conductive double-sided tape for a circuit board of claim 1, wherein: the conductive adhesive body (1) is composed of a first adhesive coating layer (13), a conductive base cloth (14) and a second adhesive coating layer (15), wherein the first adhesive coating layer (13) is coated on the top surface of the conductive base cloth (14), the second adhesive coating layer (15) is coated on the bottom surface of the conductive base cloth (14), and the first adhesive coating layer (13) and the second adhesive coating layer (15) are conductive adhesive coating layers.

5. The conductive double-sided tape for a circuit board of claim 4, wherein: the top surface and the bottom surface of electrically conductive basic cloth (14) are attached installs multi-disc conducting strip (8), conducting strip (8) are flexible conductive metal sheet, the thickness of conducting strip (8) is the same with the thickness of first rubberizing layer (13).

6. A conductive double sided tape for a circuit board according to claim 3, wherein: the color changing layer of the first conductive body (11) area and the color changing layer of the second conductive body (12) area are different in color.