CN219099038U - Low dielectric constant adhesive tape of pressure-sensitive adhesive layer - Google Patents
Low dielectric constant adhesive tape of pressure-sensitive adhesive layer Download PDFInfo
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- CN219099038U CN219099038U CN202221085096.2U CN202221085096U CN219099038U CN 219099038 U CN219099038 U CN 219099038U CN 202221085096 U CN202221085096 U CN 202221085096U CN 219099038 U CN219099038 U CN 219099038U
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Abstract
The utility model relates to the technical field of adhesive tapes and discloses a low dielectric constant adhesive tape with a pressure-sensitive adhesive layer, which comprises a waterproof layer, wherein an antistatic layer is arranged at the bottom of the waterproof layer, a heat dissipation composite layer is arranged at the bottom of the antistatic layer, a first dielectric layer is arranged at the bottom of the heat dissipation composite layer, a second dielectric layer is arranged at the bottom of the first dielectric layer, and a bonding layer is arranged at the bottom of the second dielectric layer. The low dielectric constant adhesive tape of the pressure-sensitive adhesive layer can effectively reduce dielectric loss by arranging two layers of dielectric layers with different polarities and different dielectric constants, and avoid the increase of electric energy loss when the adhesive tape is used in a circuit. The inside of antistatic layer adopts latticed, and its inside contains electrically conductive metal wire, can avoid producing static, and the tie coat adopts pressure sensitive adhesive material to improve bonding ability, and the inside of heat dissipation composite bed contains ceramic layer, metal foil and louvre, and the heat conduction of being convenient for, heat dissipation avoid winding department high temperature, influence sticky tape cohesiveness.
Description
Technical Field
The utility model relates to the technical field of adhesive tapes, in particular to a low dielectric constant adhesive tape with a pressure-sensitive adhesive layer.
Background
The insulating adhesive tape is specially used for preventing electric leakage and has insulating function, and is mainly used for connection of electric wires and electric insulation protection, and is an indispensable article for industry, household use and the like.
The existing insulating adhesive tape has larger dielectric loss in the use process, can generate larger power loss in power transmission, is unfavorable for reducing electric energy loss, and is generally connected with a plurality of wires at a wiring position, so that more heat can be generated at the wiring position, the existing insulating adhesive tape is poor in heat dissipation capacity, is unfavorable for rapidly dissipating the heat at the wiring position, and easily causes the adhesive property of the adhesive tape to be poor, so that the connection safety is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the following technical scheme for solving the problems: the utility model provides a low dielectric constant sticky tape on pressure sensitive adhesive layer, includes the waterproof layer, the bottom of waterproof layer is equipped with antistatic backing, the bottom on antistatic backing is equipped with the heat dissipation composite layer, the bottom on heat dissipation composite layer is equipped with first dielectric layer, the bottom on first dielectric layer is equipped with the second dielectric layer, the bottom on second dielectric layer is equipped with the tie coat, the inside on heat dissipation composite layer includes ceramic layer, metal foil and louvre.
Furthermore, the antistatic layer is in a grid shape, and conductive metal wires are contained in the antistatic layer to avoid static electricity.
Further, the first dielectric layer and the second dielectric layer have dielectric constants with different polarities, so that the dielectric constants are reduced.
Furthermore, the bonding layer adopts pressure-sensitive adhesive materials, so that the bonding capability is improved.
Furthermore, the inside of ceramic layer has evenly offered the louvre, is convenient for dispel the heat.
Furthermore, the ceramic layers and the metal foil are arranged in a staggered manner, and the metal foil is made of one of copper, aluminum and silver, so that heat conduction is facilitated.
Compared with the prior art, the low dielectric constant adhesive tape of the pressure-sensitive adhesive layer has the following beneficial effects:
the low dielectric constant adhesive tape of the pressure-sensitive adhesive layer can effectively reduce dielectric loss by arranging two layers of dielectric layers with different polarities and different dielectric constants, and avoid the increase of electric energy loss when the adhesive tape is used in a circuit. The inside of antistatic layer adopts latticed, and its inside contains electrically conductive metal wire, can avoid producing static, and the tie coat adopts pressure sensitive adhesive material to improve bonding ability, and the inside of heat dissipation composite bed contains ceramic layer, metal foil and louvre, and the heat conduction of being convenient for, heat dissipation avoid winding department high temperature, influence sticky tape cohesiveness.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of a heat dissipating composite layer according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model.
In the figure: 1. a waterproof layer; 2. an antistatic layer; 3. a heat dissipation composite layer; 4. a first dielectric layer; 5. a second dielectric layer; 6. a bonding layer; 31. a ceramic layer; 32. a metal foil; 33. and the heat dissipation holes.
Description of the embodiments
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.
Examples of the low dielectric constant tape of the pressure-sensitive adhesive layer are as follows:
examples
Referring to fig. 1-3, a low dielectric constant adhesive tape of a pressure-sensitive adhesive layer includes a waterproof layer 1, an antistatic layer 2 is disposed at the bottom of the waterproof layer 1, a grid-shaped antistatic layer 2 is disposed inside the antistatic layer 2, conductive metal wires are contained inside the antistatic layer to avoid static electricity generation, a heat dissipation composite layer 3 is disposed at the bottom of the antistatic layer 2, a first dielectric layer 4 is disposed at the bottom of the heat dissipation composite layer 3, a second dielectric layer 5 is disposed at the bottom of the first dielectric layer 4, the first dielectric layer 4 and the second dielectric layer 5 have dielectric constants with different polarities, the dielectric constants are reduced, the dielectric constants of the first dielectric layer 4 and the second dielectric layer 5 are 2:1, an adhesive layer 6 is disposed at the bottom of the second dielectric layer 5, the adhesive layer 6 is made of a pressure-sensitive adhesive material to improve the adhesion capability, the heat dissipation composite layer 3 includes a ceramic layer 31, a metal foil 32 and a heat dissipation hole 33 uniformly disposed inside the ceramic layer 31, the ceramic layer 31 and the metal foil 32 are staggered, and the metal foil 32 is made of one of copper, aluminum and silver.
Examples
Referring to fig. 1-3, a low dielectric constant adhesive tape of a pressure-sensitive adhesive layer includes a waterproof layer 1, an antistatic layer 2 is disposed at the bottom of the waterproof layer 1, a grid-shaped antistatic layer 2 is disposed inside the antistatic layer 2, conductive metal wires are contained inside the antistatic layer to avoid static electricity generation, a heat dissipation composite layer 3 is disposed at the bottom of the antistatic layer 2, a first dielectric layer 4 is disposed at the bottom of the heat dissipation composite layer 3, a second dielectric layer 5 is disposed at the bottom of the first dielectric layer 4, the first dielectric layer 4 and the second dielectric layer 5 have dielectric constants with different polarities, the dielectric constants are reduced, the dielectric constants of the first dielectric layer 4 and the second dielectric layer 5 are 1.5:1, an adhesive layer 6 is disposed at the bottom of the second dielectric layer 5, the adhesive layer 6 is made of a material to improve the adhesive capability, the heat dissipation composite layer 3 includes a ceramic layer 31, a metal foil 32 and a heat dissipation hole 33, the heat dissipation is uniformly disposed inside the ceramic layer 31 and the metal foil 32, the material of the metal foil 32 is one of copper, aluminum and silver, and the pressure-sensitive adhesive is convenient for heat conduction.
Examples
Referring to fig. 1-3, a low dielectric constant adhesive tape of a pressure-sensitive adhesive layer includes a waterproof layer 1, an antistatic layer 2 is disposed at the bottom of the waterproof layer 1, a grid-shaped antistatic layer 2 is disposed inside the antistatic layer 2, conductive metal wires are contained inside the antistatic layer to avoid static electricity generation, a heat dissipation composite layer 3 is disposed at the bottom of the antistatic layer 2, a first dielectric layer 4 is disposed at the bottom of the heat dissipation composite layer 3, a second dielectric layer 5 is disposed at the bottom of the first dielectric layer 4, the first dielectric layer 4 and the second dielectric layer 5 have dielectric constants with different polarities, the dielectric constants are reduced, the dielectric constants of the first dielectric layer 4 and the second dielectric layer 5 are 1:1, an adhesive layer 6 is disposed at the bottom of the second dielectric layer 5, the adhesive layer 6 is made of a pressure-sensitive adhesive material to improve the adhesion capability, the heat dissipation composite layer 3 includes a ceramic layer 31, a metal foil 32 and a heat dissipation hole 33 uniformly disposed inside the ceramic layer 31, the ceramic layer 31 and the metal foil 32 are staggered, and the metal foil 32 is made of one of copper, aluminum and silver.
Examples
Referring to fig. 1-3, a low dielectric constant adhesive tape of a pressure-sensitive adhesive layer includes a waterproof layer 1, an antistatic layer 2 is disposed at the bottom of the waterproof layer 1, a grid-shaped antistatic layer 2 is disposed inside the antistatic layer 2, conductive metal wires are contained inside the antistatic layer to avoid static electricity generation, a heat dissipation composite layer 3 is disposed at the bottom of the antistatic layer 2, a first dielectric layer 4 is disposed at the bottom of the heat dissipation composite layer 3, a second dielectric layer 5 is disposed at the bottom of the first dielectric layer 4, the first dielectric layer 4 and the second dielectric layer 5 have dielectric constants with different polarities, the dielectric constants are reduced, the dielectric constants of the first dielectric layer 4 and the second dielectric layer 5 are 1:1.5, an adhesive layer 6 is disposed at the bottom of the second dielectric layer 5, the adhesive layer 6 is made of a material to improve the adhesive capability, the heat dissipation composite layer 3 includes a ceramic layer 31, a metal foil 32 and a heat dissipation hole 33, the heat dissipation is uniformly disposed inside the ceramic layer 31 and the metal foil 32, the material of the metal foil 32 is one of copper, aluminum and silver, and the pressure-sensitive adhesive is convenient for heat conduction.
Examples
Referring to fig. 1-3, a low dielectric constant adhesive tape of a pressure-sensitive adhesive layer includes a waterproof layer 1, an antistatic layer 2 is disposed at the bottom of the waterproof layer 1, a grid-shaped antistatic layer 2 is disposed inside the antistatic layer 2, conductive metal wires are contained inside the antistatic layer to avoid static electricity generation, a heat dissipation composite layer 3 is disposed at the bottom of the antistatic layer 2, a first dielectric layer 4 is disposed at the bottom of the heat dissipation composite layer 3, a second dielectric layer 5 is disposed at the bottom of the first dielectric layer 4, the first dielectric layer 4 and the second dielectric layer 5 have dielectric constants with different polarities, the dielectric constants are reduced, the dielectric constants of the first dielectric layer 4 and the second dielectric layer 5 are 1:2, an adhesive layer 6 is disposed at the bottom of the second dielectric layer 5, the adhesive layer 6 is made of a pressure-sensitive adhesive material to improve the adhesion capability, the heat dissipation composite layer 3 includes a ceramic layer 31, a metal foil 32 and a heat dissipation hole 33 uniformly disposed inside the ceramic layer 31, the ceramic layer 31 and the metal foil 32 are staggered, and the metal foil 32 is made of one of copper, aluminum and silver.
The tape properties of examples 1-5 above were tested and the test results are shown in the following table:
as can be seen from the data of the above table, by arranging two dielectric layers with different polarities and different dielectric constants, the dielectric loss can be effectively reduced, and the electric energy loss can be prevented from being increased when the adhesive tape is used in a circuit.
The inside of the antistatic layer 2 adopts a grid shape, the inside of the antistatic layer contains conductive metal wires, static electricity can be avoided, the bonding capacity of the bonding layer 6 can be improved by adopting pressure-sensitive adhesive materials, the inside of the heat dissipation composite layer 3 comprises a ceramic layer 31, a metal foil 32 and a heat dissipation hole 33, heat conduction and heat dissipation are facilitated, and the temperature at the winding part is prevented from being too high, so that the adhesive property of an adhesive tape is influenced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The low dielectric constant adhesive tape of the pressure sensitive adhesive layer comprises a waterproof layer (1), and is characterized in that: the bottom of waterproof layer (1) is equipped with antistatic backing (2), the bottom of antistatic backing (2) is equipped with heat dissipation composite layer (3), the bottom of heat dissipation composite layer (3) is equipped with first dielectric layer (4), the bottom of first dielectric layer (4) is equipped with second dielectric layer (5), the bottom of second dielectric layer (5) is equipped with tie coat (6), the inside of heat dissipation composite layer (3) contains ceramic layer (31), foil (32) and louvre (33).
2. The low dielectric constant tape of a pressure sensitive adhesive layer according to claim 1, wherein: the antistatic layer (2) is in a grid shape and internally contains conductive metal wires.
3. The low dielectric constant tape of a pressure sensitive adhesive layer according to claim 1, wherein: the first dielectric layer (4) and the second dielectric layer (5) have dielectric constants of different polarities.
4. The low dielectric constant tape of a pressure sensitive adhesive layer according to claim 1, wherein: the adhesive layer (6) is made of pressure-sensitive adhesive materials.
5. The low dielectric constant tape of a pressure sensitive adhesive layer according to claim 1, wherein: and heat dissipation holes (33) are uniformly formed in the ceramic layer (31).
6. The low dielectric constant tape of a pressure sensitive adhesive layer according to claim 1, wherein: the ceramic layers (31) and the metal foils (32) are arranged in a staggered mode, and the metal foils (32) are made of one of copper, aluminum and silver.
Priority Applications (1)
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CN202221085096.2U CN219099038U (en) | 2022-05-09 | 2022-05-09 | Low dielectric constant adhesive tape of pressure-sensitive adhesive layer |
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CN202221085096.2U CN219099038U (en) | 2022-05-09 | 2022-05-09 | Low dielectric constant adhesive tape of pressure-sensitive adhesive layer |
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CN202221085096.2U Active CN219099038U (en) | 2022-05-09 | 2022-05-09 | Low dielectric constant adhesive tape of pressure-sensitive adhesive layer |
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- 2022-05-09 CN CN202221085096.2U patent/CN219099038U/en active Active
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