CN219385045U - Aluminum foil tape with good shielding property - Google Patents

Abstract

The utility model relates to the technical field of aluminum foil adhesive tapes and discloses an aluminum foil adhesive tape with good shielding property, which comprises an aluminum foil adhesive tape body, wherein a reel is wound on the aluminum foil adhesive tape body, a rotating shaft is fixedly sleeved in the reel, an elastic rope is fixedly sleeved on a shaft body of the rotating shaft, and the aluminum foil adhesive tape body comprises a heat dissipation layer; the upper end of the heat dissipation layer is fixedly provided with a surface layer, and the upper end of the surface layer is fixedly provided with a plurality of friction balls; the lower extreme of heat dissipation layer is fixed to be provided with the film basic unit, the inside of film basic unit is fixed to be provided with a plurality of aluminium foil substrates. According to the utility model, the shielding layer woven by the copper wires is arranged on the aluminum foil tape with good shielding performance, so that signals can be shielded, when the aluminum foil tape is adhered to the surface of an electronic element, the elasticity of the foam layer is utilized, the aluminum foil tape can be adhered to the surface of the electronic element conveniently, the gap between the aluminum foil tape and the surface of the electronic element is reduced, and the shielding effect of the aluminum foil tape is further improved.

Description

Aluminum foil tape with good shielding property

Technical Field

The utility model relates to the technical field of aluminum foil adhesive tapes, in particular to an aluminum foil adhesive tape with good shielding property.

Background

The aluminum foil tape adopts high-quality pressure-sensitive adhesive, has good viscosity, strong adhesive force, aging resistance and other effects, is matched with the joint adhesion of all aluminum foil composite materials, seals the puncture part of the heat preservation nails and repairs the damage part, is a main auxiliary material of a refrigerator and freezer production plant, is also a raw material which must be purchased by a heat preservation material distribution department, is widely applied to industries such as refrigerators, air conditioners, automobiles, petrifaction, bridges, hotels, electronics and the like, and can be applied to places requiring electromagnetic shielding in various electronic products such as PDA, PDP, LCD displays, notebook computers, copiers and the like.

When current aluminium foil tape is pasted on electronic component, owing to the texture is harder, can't attach well on electronic component surface for can't form sealed shielding space with electronic component between, thereby lead to aluminium foil tape's shielding effect relatively poor, and in aluminium foil tape is in use, when aluminium foil tape receives the heat on the attachment body, the inside heat of aluminium foil tape gives off slowly, because aluminium foil tape is harder, so aluminium foil tape hardly tears, very inconvenient in the use, consequently, the skilled person provides an aluminium foil tape that shielding nature is good, in order to solve the problem that sets forth in the above-mentioned background art.

Disclosure of Invention

The aluminum foil tape with good shielding performance is provided with a shielding layer woven by copper wires, signals can be shielded, when the aluminum foil tape is adhered to the surface of an electronic element, the elasticity of a foam layer is utilized, the aluminum foil tape can be conveniently adhered to the surface of the electronic element, the gap between the aluminum foil tape and the surface of the electronic element is reduced, and therefore the shielding effect of the aluminum foil tape is further improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the aluminum foil tape with good shielding property comprises an aluminum foil tape body, wherein a reel is wound on the aluminum foil tape body, a rotating shaft is fixedly sleeved in the reel, an elastic rope is fixedly sleeved on a shaft body of the rotating shaft, and the aluminum foil tape body comprises a heat dissipation layer;

the upper end of the heat dissipation layer is fixedly provided with a surface layer, and the upper end of the surface layer is fixedly provided with a plurality of friction balls;

the heat dissipation device comprises a heat dissipation layer, a shielding layer, a foam layer, a glue coating layer and release paper, wherein the lower end of the heat dissipation layer is fixedly provided with the film base layer;

through above-mentioned technical scheme, the aluminium foil tape body can be twined fixedly on the spool, the pivot can be convenient to take the device, the elastic cord can be fixed the aluminium foil tape, prevent the circumstances that the aluminium foil tape scatters, the heat dissipation layer can make the aluminium foil tape have fine radiating effect, friction ball can increase the frictional force on aluminium foil tape surface, the shielding layer that is woven by the copper line can shield the signal, utilize the elasticity on bubble cotton layer, can be convenient for aluminium foil tape laminating on electronic component surface, reduce the clearance between aluminium foil tape and the electronic component surface, thereby further improved the shielding effect of aluminium foil tape, the rubberizing layer can glue the aluminium foil tape on the object, from the type paper can protect the spreading layer of aluminium foil tape.

Further, the heat dissipation layer comprises a filling layer, and a plurality of connecting holes are formed in the filling layer;

through above-mentioned technical scheme, the connecting hole is used for installing the graphite block.

Further, two graphite blocks are fixedly arranged in the connecting holes, and a heat exchange space is formed between the two graphite blocks;

through above-mentioned technical scheme, graphite block has fine heat conductivility, can make aluminium foil sticky tape dispel the heat fast, forms the space of heat exchange between two graphite blocks, and the heat of being convenient for is derived from inside to outside from aluminium foil sticky tape, has improved aluminium foil sticky tape's heat dispersion.

Further, a plurality of arc-shaped openings are formed in the upper end of the aluminum foil tape body, and the arc-shaped openings are regularly and uniformly distributed in the upper end of the aluminum foil tape body;

through above-mentioned technical scheme, the arc opening evenly arranges on the surface of aluminium foil sticky tape, through setting up the arc opening, when aluminium foil sticky tape pulls apart, can pull apart aluminium foil sticky tape through the arc opening, makes aluminium foil sticky tape use more convenient.

Further, the film base layer is made of BOPP;

through the technical scheme, the aluminum foil tape can have better shielding effect by arranging the metal powder in the shielding layer, the gluing layer made of polyurethane adhesive has better bonding effect, and the shielding layer woven by copper wires can have better shielding performance.

The utility model has the following beneficial effects:

1. according to the aluminum foil tape with good shielding performance, which is provided by the utility model, the shielding layer woven by the copper wires is arranged to shield signals, when the aluminum foil tape is adhered to the surface of an electronic element, the elasticity of the foam layer is utilized to facilitate the adhesion of the aluminum foil tape to the surface of the electronic element, and the gap between the aluminum foil tape and the surface of the electronic element is reduced, so that the shielding effect of the aluminum foil tape is further improved.

2. According to the aluminum foil tape with good shielding performance, the plurality of connecting holes are formed in the heat dissipation layer, the two graphite blocks are arranged in the connecting holes, and a heat exchange space is formed between the two graphite blocks, so that heat is conveniently led out from the aluminum foil tape from inside to outside, and the heat dissipation performance of the aluminum foil tape is improved.

3. According to the aluminum foil tape with good shielding property, the arc-shaped openings are formed in the surface of the aluminum foil tape, the arc-shaped openings are uniformly distributed on the surface of the aluminum foil tape, and when the aluminum foil tape is broken through the arc-shaped openings, the aluminum foil tape can be broken through the arc-shaped openings, so that the aluminum foil tape is more convenient to use.

Drawings

FIG. 1 is an isometric view of an aluminum foil tape with good shielding performance according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an aluminum foil tape body;

fig. 3 is a schematic perspective view of an aluminum foil tape body;

fig. 4 is a schematic structural diagram of a heat dissipation layer.

Legend description:

1. an aluminum foil tape body; 2. a reel; 3. a rotating shaft; 4. an elastic rope; 5. an arc opening; 101. a friction ball; 102. a surface layer; 103. a heat dissipation layer; 104. a thin film base layer; 105. a shielding layer; 106. coating an adhesive layer; 107. release paper; 108. an aluminum foil substrate; 109. a foam layer; 1031. a filling layer; 1032. a graphite block; 1033. and a connection hole.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an aluminium foil sticky tape that shielding nature is good, includes aluminium foil sticky tape body 1, its characterized in that: the winding of aluminium foil sticky tape body 1 is provided with spool 2, and the inside fixed cover of spool 2 is equipped with pivot 3, and the fixed cover of shaft body of pivot 3 is equipped with elastic cord 4, and aluminium foil sticky tape body 1 includes heat dissipation layer 103, and heat dissipation layer 103 can make aluminium foil sticky tape have fine radiating effect.

The upper end of heat dissipation layer 103 is fixed and is provided with surface layer 102, the upper end of surface layer 102 is fixed and is provided with a plurality of friction balls 101, friction balls 101 can increase the frictional force on aluminium foil tape surface, the lower extreme of heat dissipation layer 103 is fixed and is provided with film basic unit 104, the inside of film basic unit 104 is fixed and is provided with a plurality of aluminium foil substrate 108, the lower extreme of film basic unit 104 is fixed and is provided with shielding layer 105, shielding layer 105 that is woven by the copper line can shield the signal, utilize the elasticity of bubble cotton layer 109, can be convenient for aluminium foil tape laminating at the electronic component surface, reduce the clearance between aluminium foil tape and the electronic component surface, thereby further improved the shielding effect of aluminium foil tape, the lower extreme of shielding layer 105 is fixed and is provided with bubble cotton layer 109, the lower extreme of bubble cotton layer 109 is fixed and is provided with rubberizing layer 106, rubberizing layer 106 can be with aluminium foil tape on the object, the lower extreme adhesion of rubberizing layer 106 is provided with release paper 107, release paper 107 can protect the rubberizing layer 106 of aluminium foil tape.

The heat dissipation layer 103 includes filling layer 1031, a plurality of connecting holes 1033 have been seted up to filling layer 1031's inside, connecting hole 1033 is used for installing graphite piece 1032, the inside of a plurality of connecting holes 1033 is all fixed to be provided with two graphite pieces 1032, graphite piece 1032 has fine heat conductivility, can make the aluminium foil sticky tape dispel the heat fast, form the heat exchange space between two graphite pieces 1032, form the space of heat exchange between two graphite pieces 1032, the aluminium foil sticky tape of being convenient for heat is derived from inside to outside, the heat dispersion of aluminium foil sticky tape has been improved.

The upper end of aluminium foil tape body 1 has been seted up a plurality of arc openings 5, arc openings 5 evenly arrange regularly in the upper end of aluminium foil tape body 1, arc openings 5 evenly arrange on the surface of aluminium foil tape, through setting up arc openings 5, when aluminium foil tape breaks, can tear the aluminium foil tape through arc openings 5, it is more convenient to make the aluminium foil tape use, film basic unit 104 is made by BOPP, the inside of shielding layer 105 is provided with metal powder, set up metal powder in the inside of shielding layer 105 and can make the aluminium foil tape have better shielding effect, glue spreading layer 106 is made by polyurethane adhesive, glue spreading layer 106 made by polyurethane adhesive has better bonding effect, shielding layer 105 is woven by the copper line, shielding layer 105 woven by the copper line can make the shielding property of aluminium foil tape better.

Working principle: this shielding property good aluminium foil sticky tape sets up the shielding layer 105 that is woven by the copper line and can shield the signal, when aluminium foil sticky tape adhesion at electronic component surface, utilize the elasticity of bubble cotton layer 109, can be convenient for aluminium foil sticky tape laminating at electronic component surface, reduce the clearance between aluminium foil sticky tape and the electronic component surface, thereby the shielding effect of aluminium foil sticky tape has further been improved, a plurality of connecting holes 1033 have been seted up to the inside of this shielding property good aluminium foil sticky tape at heat dissipation layer 103, be provided with two graphite blocks 1032 in the inside of connecting hole 1033, form the space of heat exchange between two graphite blocks 1032, be convenient for heat follow aluminium foil sticky tape from inside to outside, the heat dispersion of aluminium foil sticky tape has been improved, arc opening 5 is circular arc shape at aluminium foil sticky tape's surface evenly arranged to this shielding property aluminium foil sticky tape, when aluminium foil sticky tape breaks through setting up arc opening 5, can tear aluminium foil sticky tape, it is more convenient to use to tear aluminium foil sticky tape through arc opening 5.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides an aluminium foil sticky tape that shielding nature is good, includes aluminium foil sticky tape body (1), its characterized in that: the aluminum foil adhesive tape comprises an aluminum foil adhesive tape body (1), and is characterized in that the aluminum foil adhesive tape body (1) is wound with a reel (2), a rotating shaft (3) is fixedly sleeved in the reel (2), an elastic rope (4) is fixedly sleeved on a shaft body of the rotating shaft (3), and the aluminum foil adhesive tape body (1) comprises a heat dissipation layer (103);

a surface layer (102) is fixedly arranged at the upper end of the heat dissipation layer (103), and a plurality of friction balls (101) are fixedly arranged at the upper end of the surface layer (102);

the heat dissipation device is characterized in that a film base layer (104) is fixedly arranged at the lower end of the heat dissipation layer (103), a plurality of aluminum foil base materials (108) are fixedly arranged in the film base layer (104), a shielding layer (105) is fixedly arranged at the lower end of the film base layer (104), a foam layer (109) is fixedly arranged at the lower end of the shielding layer (105), a glue coating layer (106) is fixedly arranged at the lower end of the foam layer (109), and release paper (107) is adhered at the lower end of the glue coating layer (106).

2. The aluminum foil tape with good shielding property according to claim 1, wherein: the heat dissipation layer (103) comprises a filling layer (1031), and a plurality of connecting holes (1033) are formed in the filling layer (1031).

3. An aluminum foil tape with good shielding property according to claim 2, characterized in that: two graphite blocks (1032) are fixedly arranged in the connecting holes (1033), and heat exchange spaces are formed between the two graphite blocks (1032).

4. The aluminum foil tape with good shielding property according to claim 1, wherein: a plurality of arc openings (5) are formed in the upper end of the aluminum foil adhesive tape body (1), and the arc openings (5) are regularly and uniformly distributed in the upper end of the aluminum foil adhesive tape body (1).

5. The aluminum foil tape with good shielding property according to claim 1, wherein: the film base layer (104) is made of BOPP.