CN219409600U - Single copper foil tape that leads of easily repairing - Google Patents
Single copper foil tape that leads of easily repairing Download PDFInfo
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- CN219409600U CN219409600U CN202320191736.6U CN202320191736U CN219409600U CN 219409600 U CN219409600 U CN 219409600U CN 202320191736 U CN202320191736 U CN 202320191736U CN 219409600 U CN219409600 U CN 219409600U
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- copper foil
- layer
- insulating layer
- foil tape
- easy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a single copper foil tape easy to repair, which comprises an insulating layer, a glue surface layer and a shielding layer, wherein one surface of the insulating layer is adhered to the shielding layer through the glue surface layer, the area of the glue surface layer is the same as that of the insulating layer, the area of the shielding layer is slightly smaller than that of the insulating layer, the appearance of the shielding layer is contracted inwards than that of the insulating layer, part of the glue surface layer is exposed, the exposed glue surface layer of the single copper foil tape is adhered to a non-wiring area, namely a copper-laying area of a ground line network, and the shielding layer is connected with the ground line network through the glue surface layer.
Description
Technical Field
The utility model relates to the technical field of screen display, in particular to a single-lead copper foil tape easy to repair.
Background
In order to shield interference of IC and FPC wiring signals to mobile phone radio frequency signals, a piece of Shan Dao copper foil adhesive tape is attached to the IC and FPC wiring areas. The structure of the single-conductive copper foil adhesive tape at present is an insulating film, insulating adhesive, copper foil and conductive adhesive, and the appearance of the four layers of structures is flush. This results in the entire tape of the copper foil being glued to the product, resulting in an excessively large bonding area and an excessively strong adhesion, and in the event of rework, the copper foil is easily torn by personnel.
As disclosed in chinese patent (CN 208774179U), an ultrathin copper foil is disclosed, which comprises a copper foil body, wherein a supporting sheet is arranged at the bottom end of the copper foil body, the supporting sheet is compounded with the copper foil body, two ends of the copper foil body are fixedly connected with two sides of the top end surface of the copper foil body through a movable block, an insulating film layer is arranged on the top end surface of the copper foil body, one side of the insulating film layer is adhered to the copper foil body through a first adhesive layer, and the other side of the insulating film layer is adhered to the PET release film layer through a second adhesive layer. According to the utility model, the supporting sheet is compounded with the copper foil body, the stability of the device is ensured when the copper foil is pressed, the thinness of the copper foil is maximized, the production quality and the production efficiency of the ultrathin copper foil are ensured, the protective layer is arranged, the copper foil body is isolated from air by the protective layer, oxidization is prevented, the copper foil is protected, the service life of the copper foil is prolonged, and the antistatic layer is sprayed to prevent the copper foil from being interfered by static electricity.
However, when the present inventors embodied this device, the following drawbacks were found to exist: the single copper foil tape needs to be used for two adhesive surfaces, which can increase the risk of structural interference, and simultaneously increases the production cost and is unfavorable for production.
Disclosure of Invention
Based on the above technical problems, it is necessary to provide a single-conductive copper foil tape easy to repair, which is stacked into an insulating layer (insulating film), a glue surface layer (conductive adhesive) and a shielding layer (copper foil), wherein the structure only needs one glue surface layer, the glue surface layer is positioned between the insulating layer and the shielding layer, the appearance of the shielding layer is shrunk inwards compared with that of the insulating layer, part of the glue surface layer is exposed, the exposed glue surface layer of the single-conductive copper foil tape is stuck to a non-wiring area, namely a ground wire network copper-paving area, and the shielding layer is grounded through the glue surface layer and the ground wire network.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an easily repair singly lead copper foil sticky tape, its includes insulating layer, glues surface course and shielding layer, the one side of insulating layer with the shielding layer is passed through gluey surface course bonds mutually, gluey surface course the area with the area of insulating layer is the same, the area of shielding layer is slightly less than the area of insulating layer.
Through above-mentioned structural design, only need the one deck conducting resin can, the glue surface course is in between insulating layer and the shielding layer moreover, the shielding layer appearance contracts than the insulating layer, expose partial glue surface course, this singly lead the glue surface course that copper foil tape was exposed, paste at the area of non-wiring, also the ground line network spreads the copper region, the shielding layer passes through glue surface course and ground line network realization intercommunication ground connection, therefore, this singly lead copper foil tape has reduced the pasting area while, also can play the effect of shielding signal, when repairing, because the viscose area is less, consequently, can be easier tear apart singly lead copper foil tape, the material has been saved in this design, the process has been reduced, thereby resources and manpower have been saved, more efficient in production.
As a preferred implementation mode of the single-conductor copper foil tape easy to repair, the single-conductor copper foil tape easy to repair further comprises a heavy release film, wherein the heavy release film is adhered to one surface of the insulating layer, which is far away from the adhesive surface layer.
Through the structural design, the heavy release film has the functions of isolation, filling, protection and easy stripping, and is convenient to transport and carry.
As a preferred embodiment of the single copper foil tape easy to repair, the heavy release film is provided with at least one fixture alignment hole for aligning the fixture.
Through the structural design, the fixture alignment holes are used for assisting the single-conductive copper foil adhesive tape to be attached to the position of the target FPC component more conveniently.
As a preferred embodiment of the single copper foil tape easy to repair, the fixture alignment holes are arranged at the left side and the right side of the heavy release film and are in a symmetrical structure.
Through the structural design, under the symmetrical structure, the fixture alignment holes are used for assisting the single copper foil tape to be more conveniently attached to the position of the target FPC component.
As a preferred embodiment of the single copper foil tape easy to repair provided by the utility model, the thickness of the insulating layer is 12um.
Through the structural design, the insulating layer is formed by polymerizing a plurality of high polymer materials and is characterized by being thin in thickness.
As a preferred embodiment of the single copper foil tape easy to repair, the thickness of the shielding layer is 30um or 50um.
Through the structural design, the shielding layer is used for shielding magnetic field interference of the FPC element area, and the thickness of the copper foil adopted in China is generally 30-50 mu m.
As a preferred embodiment of the single copper foil tape easy to repair provided by the utility model, the insulating layer is an insulating film for insulating static electricity.
Through the structural design, the insulating layer is used for insulating leakage or interference influence of static electricity, and the insulating film insulates components (capacitance, resistance and the like) and prevents external materials from contacting and conducting.
As a preferred embodiment of the single-conductor copper foil tape easy to repair, the adhesive surface layer is conductive adhesive.
Through the structural design, the adhesive with certain conductivity after solidification or drying is used for places needing to be connected with a circuit in the electric appliance and electronic assembly process.
As a preferred embodiment of the single-conductor copper foil tape easy to repair, the shielding layer is a copper foil for shielding signal interference.
Through the structural design, the copper foil is used for shielding magnetic field interference of the FPC element area.
As a preferred embodiment of the single copper foil tape easy to repair, the material of the insulating layer is a polyimide film.
Through the structural design, the polyimide film has good insulativity.
Compared with the prior art, the utility model has the following beneficial effects:
the single copper foil tape easy to repair is stacked into an insulating layer (insulating film), a glue surface layer (conductive adhesive) and a shielding layer (copper foil), the structure only needs one glue surface layer, the glue surface layer is positioned between the insulating layer and the shielding layer, the appearance of the shielding layer is shrunk in comparison with that of the insulating layer, part of the glue surface layer is exposed, the exposed glue surface layer of the single copper foil tape is attached to a non-wiring area, namely a ground wire network copper laying area, and the shielding layer is connected with the ground wire network through the glue surface layer.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a peel-off first light release film provided by the present utility model;
FIG. 2 is a side view of a tear-away first light release film provided by the present utility model;
fig. 3 is a back view of the tear-off first light release film provided by the present utility model.
The labels in the figures are illustrated below:
insulating layer 1, adhesive layer 2, shielding layer 3, heavy release film 4, anchor clamps counterpoint hole 5.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As in the background art, the single copper foil tape needs to use two adhesive surfaces, which can increase the risk of structural interference, increase the production cost and be unfavorable for production.
In order to solve the technical problem, the utility model provides a single-lead copper foil tape easy to repair.
Specifically, referring to fig. 1-3, an easy-to-repair single copper foil tape specifically includes:
insulating layer 1, gluey surface course 2 and shielding layer 3, the one side of insulating layer 1 glues mutually through gluey surface course 2 with shielding layer 3, glues the area of surface course 2 and the area of insulating layer 1 the same, and shielding layer 3's area is slightly less than insulating layer 1's area.
The single-conductor copper foil tape easy to repair is stacked into the insulating layer 1 (insulating film), the adhesive surface layer 2 (conductive adhesive) and the shielding layer 3 (copper foil), the structure only needs one layer of the adhesive surface layer 2, the adhesive surface layer 2 is positioned between the insulating layer 1 and the shielding layer 3, the copper foil appearance is contracted inwards than the insulating layer 1, part of the adhesive surface layer 2 is exposed, the exposed adhesive surface layer 2 of the single-conductor copper foil tape is stuck to a non-wiring area, namely a ground network copper laying area, and the shielding layer 3 is connected with the ground network through the adhesive surface layer 2, so that the single-conductor copper foil tape can play a role of shielding signals while reducing the sticking area.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-3, an easy-to-repair single-conductive copper foil tape comprises an insulating layer 1, a glue surface layer 2 and a shielding layer 3, wherein one surface of the insulating layer 1 is adhered to the shielding layer 3 through the glue surface layer 2, the area of the glue surface layer 2 is the same as that of the insulating layer 1, and the area of the shielding layer 3 is slightly smaller than that of the insulating layer 1.
Through above-mentioned structural design, only need the one deck conducting resin can, the glue surface course is in between insulating layer 1 and the shielding layer 3 moreover, copper foil appearance is more inside than insulating layer 1 shrink, expose partial glue surface course 2, this singly lead copper foil tape and expose the glue surface course 2, paste at the non-wiring district, namely the area is spread to the ground line network, shielding layer 3 realizes the intercommunication ground connection through glue surface course 2 and ground line network, therefore, this singly lead copper foil tape has reduced the effect of pasting the area while, also can play the shielding signal, when reprocessing, because the viscose area is less, consequently, can tear single copper foil tape that leads more easily, the material has been saved in this design, the process has been reduced, thereby resources and manpower have been saved, make the production more efficient.
Specifically, the single copper foil tape easy to repair further comprises a heavy release film 4, wherein the heavy release film 4 is adhered to one surface of the insulating layer 1 away from the adhesive surface layer 2.
Through the structural design, the heavy release film 4 has the functions of isolation, filling, protection and easy stripping, and is convenient to transport and carry.
Specifically, the heavy release film 4 is provided with at least one jig alignment hole 5 for aligning the jig.
Through the above structural design, the fixture alignment holes 5 are used for assisting the single copper foil tape to be more conveniently attached to the position of the target FPC component.
Specifically, the jig alignment holes 5 are provided at the left and right sides of the heavy release film 4 and are of a symmetrical structure.
Through the structural design, under the symmetrical structure, the fixture alignment holes 5 are used for assisting the single copper foil tape to be more conveniently attached to the position of the target FPC component.
Example 2
Further optimizing a single copper foil tape for easy reworking provided in example 1, specifically, as shown in fig. 1 to 3, the thickness of the insulating layer 1 is 12um.
Through the structural design, the insulating layer 1 is an insulating film and is formed by polymerizing a plurality of high polymer materials, and the insulating film is characterized by being thin in thickness.
Specifically, the thickness of the shielding layer 3 is 30um or 50um.
Through the structural design, the shielding layer 3 is copper foil and is used for shielding magnetic field interference of the FPC element area, and the thickness of the copper foil adopted in China is generally 30-50 mu m.
Example 3
Further optimizing a single copper foil tape for easy reworking provided in example 1 or 2, as shown in fig. 1 to 3, it is preferable that the insulating layer 1 is an insulating film for insulating static electricity.
Through the above structural design, the insulating layer 1 is used for insulating leakage or interference influence of static electricity, and the insulating film insulates components (capacitance, resistance and the like) and prevents external materials from contacting and conducting.
Specifically, the adhesive surface layer 2 is a conductive adhesive.
Through the structural design, the adhesive with certain conductivity after solidification or drying is used for places needing to be connected with a circuit in the electric appliance and electronic assembly process.
Specifically, the shielding layer 3 is a copper foil for shielding signal interference.
Through the structural design, the copper foil is used for shielding magnetic field interference of the FPC element area.
Specifically, the material of the insulating layer 1 is a polyimide film.
Through the structural design, the polyimide film has good insulativity.
The present utility model stacks as follows:
the first layer is a heavy release film 4;
the second layer is an insulating film;
the third layer is conductive adhesive;
the fourth layer is copper foil 3.
The single copper foil tape easy to repair provided by the utility model has the following use process:
the structure is stacked into an insulating layer 1 (insulating film), a glue surface layer 2 (conductive glue) and a shielding layer 3 (copper foil), only one glue surface layer is needed, the glue surface layer is positioned between the insulating layer 1 and the shielding layer 3, the appearance of the copper foil is more contracted than that of the insulating layer, and part of the glue surface layer is exposed.
When the single copper foil tape is used, the single copper foil tape is attached to IC and FPC wiring areas of a product, the shielding layer 3 covers the IC and FPC wiring areas, but no bonding effect exists, the exposed adhesive surface layer 2 of the single copper foil tape is attached to a non-wiring area, namely a ground line network copper laying area, and the shielding layer 3 is grounded through the adhesive surface layer 2 and the ground line network, so that the single copper foil tape reduces the bonding area and simultaneously can play a role in shielding signals.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model 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 description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (10)
1. The utility model provides an easily repair singly lead copper foil sticky tape, its characterized in that, it includes insulating layer (1), glues surface course (2) and shielding layer (3), the one side of insulating layer (1) with shielding layer (3) are passed through gluey surface course (2) bond mutually, the area of gluey surface course (2) with the area of insulating layer (1) is the same, the area of shielding layer (3) is slightly less than the area of insulating layer (1).
2. The single-conductor copper foil tape easy to repair according to claim 1, further comprising a heavy release film (4), wherein the heavy release film (4) is adhered to the surface of the insulating layer (1) away from the adhesive surface layer (2).
3. The single-lead copper foil tape easy to repair according to claim 2, wherein the heavy release film (4) is provided with at least one jig alignment hole (5) for an alignment jig.
4. A single copper foil tape easy to repair according to claim 3, wherein the jig alignment holes (5) are provided at the left and right sides of the heavy release film (4) and are of a symmetrical structure.
5. The single conductor copper foil tape easy to repair according to claim 1, wherein the thickness of the insulating layer (1) is 12um.
6. A single conductor copper foil tape for easy repair according to claim 1, wherein the thickness of the shielding layer (3) is 30um or 50um.
7. A single copper foil tape easy to repair according to claim 1, wherein the insulating layer (1) is an insulating film for insulating static electricity.
8. A single conductor copper foil tape for easy repair according to claim 1, wherein the adhesive layer (2) is a conductive adhesive.
9. A single conductor copper foil tape for easy repair according to claim 1, wherein the shielding layer (3) is a copper foil for shielding signal interference.
10. A single conductor copper foil tape for easy repair according to claim 1, wherein the material of the insulating layer (1) is a polyimide film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191736.6U CN219409600U (en) | 2023-02-03 | 2023-02-03 | Single copper foil tape that leads of easily repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191736.6U CN219409600U (en) | 2023-02-03 | 2023-02-03 | Single copper foil tape that leads of easily repairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219409600U true CN219409600U (en) | 2023-07-25 |
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ID=87233010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320191736.6U Active CN219409600U (en) | 2023-02-03 | 2023-02-03 | Single copper foil tape that leads of easily repairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219409600U (en) |
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2023
- 2023-02-03 CN CN202320191736.6U patent/CN219409600U/en active Active
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