Waterproof corrosion-resistant copper foil composite shielding tape

Abstract

The utility model discloses a waterproof corrosion-resistant copper foil composite shielding tape, which comprises a copper foil composite shielding tape main body and a protection assembly, and the protection assembly is arranged outside the copper foil composite shielding tape main body and is used for performing waterproof corrosion-resistant treatment on the copper foil composite shielding tape main body. The waterproof performance of the copper foil composite shielding tape main body can be enhanced through the arrangement of the corrosion-resistant layer, and the conductive performance and the mechanical performance of the copper foil composite shielding tape main body can be protected in a rainwater environment or a humid environment; through the arrangement of the waterproof layer, the corrosion resistance of the copper foil composite shielding tape main body can be enhanced, the surface of the copper foil composite shielding tape main body can be protected in an acidic or alkaline environment, the corrosion and oxidation problems of the copper foil composite shielding tape main body are reduced, and the copper foil composite shielding tape main body can maintain relatively stable performance in a severe environment.

Description

Technical Field

[0001] The utility model relates to the field of copper foil composite shielding tapes, in particular to a waterproof and corrosion-resistant copper foil composite shielding tape. Background Art

[0002] Copper foil composite shielding tape is a material that shields electromagnetic wave radiation. It is composed of copper foil and composite materials. This shielding tape can effectively reduce the interference and radiation of electromagnetic waves, protect surrounding electronic equipment and personal safety. Copper foil has high conductivity and can absorb and reflect electromagnetic waves. Composite materials have good mechanical properties and corrosion resistance, and can support and protect copper foil. Copper foil composite shielding tape is often used in electromagnetic shielding of electronic equipment, electromagnetic shielding of automotive parts, electromagnetic shielding of charging piles, etc. The method of use is to stick the cut copper foil composite shielding tape to the surface of the object with tape, double-sided tape, etc., and then use tape, clamps and other tools to fix the surface of the shielded object to prevent the copper foil composite shielding tape from moving or falling off.

[0003] However, when the copper foil composite shielding tape in the prior art faces harsh environments, such as humid or highly corrosive environments, the conductive properties and mechanical properties of the traditional copper foil composite shielding tape will be seriously affected, resulting in a significant reduction in its electromagnetic shielding effect, which brings certain inconveniences to people's use.

[0004] To this end, the utility model proposes a waterproof and corrosion-resistant copper foil composite shielding tape for solving the above problems. Utility Model Content

[0005] The utility model aims to provide a waterproof and corrosion-resistant copper foil composite shielding tape to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Preferably, a waterproof and corrosion-resistant copper foil composite shielding tape comprises a copper foil composite shielding tape body and a protective component, wherein the protective component is arranged outside the copper foil composite shielding tape body and is used to perform waterproof and corrosion-resistant treatment on the copper foil composite shielding tape body to enhance its performance.

[0008] Preferably, the protective component includes a corrosion-resistant layer, a waterproof layer, an adhesive layer, a sticker layer, an anti-skid convex particle group, a guide groove, a first clamping block, a second clamping block, a first clamping groove, and a second clamping groove. The corrosion-resistant layer is fixedly provided on the upper and lower sides of the main body of the copper foil composite shielding tape, the top of the upper corrosion-resistant layer is fixedly provided with a waterproof layer, the bottom of the lower corrosion-resistant layer is fixedly provided with an adhesive layer, the bottom of the adhesive layer is adhered with a sticker layer, the surface of the waterproof layer is integrally provided with an anti-skid convex particle group, a guide groove is provided on one side of the anti-skid convex particle group, a first clamping block is provided on one side of the guide groove, the bottom end of the first clamping block is fixedly provided with a second clamping block, the end of the first clamping block passes through the corrosion-resistant layer and is clamped in the interior of the waterproof layer, the end of the second clamping block passes through the corrosion-resistant layer and is clamped in the interior of the adhesive layer, the interior of the waterproof layer is provided with a first clamping groove that cooperates with the first clamping block, and the interior of the adhesive layer is provided with a second clamping groove that cooperates with the second clamping block.

[0009] Preferably, the anti-skid convex particle groups are arranged in multiple groups at equal intervals on the top of the copper foil composite shielding tape body, and the number of groups of anti-skid convex particle groups, guide grooves, first clamping blocks, second clamping blocks, first clamping slots, and second clamping slots corresponds to each other.

[0010] Preferably, the guide groove is of an inclined design with a high middle portion and low sides, so as to facilitate the drainage of water retained on the surface of the waterproof layer from both sides.

[0011] Preferably, the diameters of the ends of the first card block and the second card block that are close to each other are the same, and the height of the first card block is greater than that of the second card block.

[0012] Preferably, the diameters of the ends of the first card block and the second card block that are close to each other are the same, and the height of the first card block is greater than that of the second card block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The provision of a corrosion-resistant layer can enhance the waterproof performance of the copper foil composite shielding tape body. In a rainy or humid environment, the conductive and mechanical properties of the copper foil composite shielding tape body can be protected. The provision of a waterproof layer can enhance the corrosion resistance of the copper foil composite shielding tape body. In an acidic or alkaline environment, the surface can be protected to reduce corrosion and oxidation problems of the copper foil composite shielding tape body, so that the copper foil composite shielding tape body can maintain relatively stable performance in harsh environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structural connection of the copper foil composite shielding tape of the utility model;

[0016] Figure 2 For this utility model Figure 1A schematic diagram of the structure enlargement at the center A;

[0017] Figure 3 It is a schematic cross-sectional view of a part of the structure of the copper foil composite shielding tape of the utility model;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at B in the figure.

[0019] In the figure: a copper foil composite shielding tape body 1, a corrosion-resistant layer 2, a waterproof layer 3, an adhesive layer 4, a sticker layer 5, an anti-slip convex particle group 6, a guide groove 7, a first clamping block 8, a second clamping block 9, a first clamping slot 10, and a second clamping slot 11. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a waterproof and corrosion-resistant copper foil composite shielding tape, comprising a copper foil composite shielding tape body 1 and a protective component, the protective component is arranged on the outside of the copper foil composite shielding tape body 1, and is used to perform waterproof and corrosion-resistant treatment on the copper foil composite shielding tape body 1 to enhance its performance, the protective component comprises a corrosion-resistant layer 2, a waterproof layer 3, an adhesive layer 4, a sticker layer 5, an anti-slip convex particle group 6, a guide groove 7, a first card block 8, a second card block 9, a first card slot 10, a second card slot 11, and the upper and lower portions of the copper foil composite shielding tape body 1 are provided. The two sides are fixed with corrosion-resistant layers 2, the top of the upper corrosion-resistant layer 2 is fixed with a waterproof layer 3, and the bottom of the lower corrosion-resistant layer 2 is fixed with an adhesive layer 4. The adhesive layer 4 can be directly pasted on the surface of an object to facilitate the use of the product. The bottom of the adhesive layer 4 is glued with a sticker layer 5. The surface of the waterproof layer 3 is integrally formed with an anti-skid convex particle group 6. The setting of the anti-skid convex particle group 6 can improve the stability when people take it. A guide groove 7 is opened on one side of the anti-skid convex particle group 6, and a first clamping block 8 is set on one side of the guide groove 7. The bottom of the first clamping block 8 A second card block 9 is fixedly arranged, the end of the first card block 8 penetrates the corrosion-resistant layer 2 and is clamped in the waterproof layer 3, the end of the second card block 9 penetrates the corrosion-resistant layer 2 and is clamped in the adhesive layer 4, the waterproof layer 3 is provided with a first card slot 10 that cooperates with the first card block 8, and the adhesive layer 4 is provided with a second card slot 11 that cooperates with the second card block 9. The design of the first card block 8 and the second card block 9 can enhance the overall stability and facilitate people's use. The anti-slip convex particle group 6 is equidistantly arranged at the top of the copper foil composite shielding tape body 1 There are multiple groups, and the number of groups of anti-slip convex particle group 6, guide groove 7, first clamping block 8, second clamping block 9, first clamping groove 10, and second clamping groove 11 corresponds. The guide groove 7 is an inclined design with a high middle part and low sides, which is convenient for draining water retained on the surface of the waterproof layer 3 from both sides. The setting of the guide groove 7 can also facilitate people to shear the copper foil composite shielding tape. The first clamping block 8 and the second clamping block 9 have the same diameter at one end close to each other, and the height of the first clamping block 8 is greater than that of the second clamping block 9. The first clamping groove 10 and the second clamping groove 11 have the same shape and size.

[0022] When the copper foil composite shielding tape is needed, the surface of the shielded object must be cleaned first to ensure that the copper foil composite shielding tape can fit tightly to the surface of the object. Then, cut the copper foil composite shielding tape according to the required size and shape, peel off the sticker layer 5 from the surface of the adhesive layer 4, and stick the cut copper foil composite shielding tape to the surface of the shielded object through the adhesive layer 4.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof and corrosion-resistant copper foil composite shielding tape, characterized in that: It comprises a copper foil composite shielding tape body (1) and a protective component, wherein the protective component is arranged outside the copper foil composite shielding tape body (1) and is used to perform waterproof and corrosion-resistant treatment on the copper foil composite shielding tape body (1) to enhance its performance; The protective component comprises a corrosion-resistant layer (2), a waterproof layer (3), an adhesive layer (4), a sticker layer (5), a group of anti-skid convex particles (6), a guide groove (7), a first clamping block (8), a second clamping block (9), a first clamping groove (10), and a second clamping groove (11); the corrosion-resistant layer (2) is fixedly provided on the upper and lower sides of the copper foil composite shielding tape body (1); the waterproof layer (3) is fixedly provided on the top of the upper corrosion-resistant layer (2); the adhesive layer (4) is fixedly provided on the bottom of the lower corrosion-resistant layer (2); the sticker layer (5) is glued to the bottom of the adhesive layer (4); and the surface of the waterproof layer (3) is integrally formed with a group of anti-skid convex particles. (6), a guide groove (7) is provided on one side of the anti-slip convex particle group (6), a first clamping block (8) is provided on one side of the guide groove (7), a second clamping block (9) is fixedly provided at the bottom end of the first clamping block (8), an end of the first clamping block (8) passes through the corrosion-resistant layer (2) and is clamped in the interior of the waterproof layer (3), an end of the second clamping block (9) passes through the corrosion-resistant layer (2) and is clamped in the interior of the adhesive layer (4), a first clamping groove (10) is provided in the interior of the waterproof layer (3) and is mutually matched with the first clamping block (8), and a second clamping groove (11) is provided in the interior of the adhesive layer (4) and is mutually matched with the second clamping block (9).

2. The waterproof and corrosion-resistant copper foil composite shielding tape according to claim 1, characterized in that: The anti-skid convex particle group (6) is arranged in multiple groups at equal intervals on the top of the copper foil composite shielding tape body (1), and the number of groups of the anti-skid convex particle group (6), the guide groove (7), the first clamping block (8), the second clamping block (9), the first clamping groove (10), and the second clamping groove (11) corresponds to each other.

3. The waterproof and corrosion-resistant copper foil composite shielding tape according to claim 1, characterized in that: The guide groove (7) is of an inclined design with a high middle portion and low sides, so as to facilitate the water retained on the surface of the waterproof layer (3) to be discharged from both sides.

4. The waterproof and corrosion-resistant copper foil composite shielding tape according to claim 1, characterized in that: The first clamping block (8) and the second clamping block (9) have the same diameter at their ends that are close to each other, and the height of the first clamping block (8) is greater than that of the second clamping block (9).

5. The waterproof and corrosion-resistant copper foil composite shielding tape according to claim 1, characterized in that: The first card slot (10) and the second card slot (11) have the same shape and the same size.

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