CN216212594U

CN216212594U - Insulating piece with fire-retardant function

Info

Publication number: CN216212594U
Application number: CN202122869686.6U
Authority: CN
Inventors: 吴振辉; 徐子贺; 李俞慧
Original assignee: Heyuan Electronic Communication Accessories Shenzhen Co ltd
Current assignee: Heyuan Electronic Communication Accessories Shenzhen Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-05
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an insulating sheet with a flame retardant function, and relates to the technical field of insulating sheets. Including the insulating layer, the front and the back of insulating layer are equipped with fire-retardant layer, antistatic coating and anti-corrosion coating and anti-scratch layer from inside to outside in proper order, the bottom of insulating layer is stained with glues glutinous layer, it has the heat dissipation layer to adhere on the anti-scratch layer, the heat dissipation layer includes cavity, organosilicon modified resin and copper heat dissipation layer, the copper heat dissipation layer is fixed on anti-scratch layer, the cavity has been seted up in the copper heat dissipation layer, the organosilicon modified resin has been paintd in the cavity, the fire-retardant layer includes polypropylene resin, polypropylene resin's thickness is 0.01-0.04 mm. This insulating piece with fire-retardant function can effectually prevent that the insulating piece from burning out at the in-process that uses, prevents that static from causing the damage to the mainboard, simultaneously, can improve the anti physical collision ability of insulating piece, improves the life of insulating piece.

Description

Insulating piece with fire-retardant function

Technical Field

The utility model relates to the technical field of insulating sheets, in particular to an insulating sheet with a flame retardant function.

Background

With the popularization and popularity of computers, the trend is that the functions of a CPU are more and more powerful, the functions are more and more abundant, but the development trend of the appearance size is more and more light and thin; along with the fact that the computing speed of electronic parts such as a Central Processing Unit (CPU) and the like in the computer is faster and faster, more and more internal electronic components are provided, the circuit density is higher and higher, the main board is easy to collide with certain components, and therefore damage or electric leakage is caused to the main board, and due to the fact that certain components on the main board cannot be insulated, parts with an insulation effect are needed on the main board to insulate and isolate current.

The common insulating sheet with the flame retardant function can cause the phenomenon of overheating of the insulating sheet and damage to electronic elements in a computer when the computer runs for a long time due to the fact that the heat dissipation function is not available in the using process of the common insulating sheet with the flame retardant function. In view of this, we propose an insulating sheet with flame retardant function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an insulating sheet with a flame retardant function, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an insulating piece with fire-retardant function, includes the insulating layer, the front and the back of insulating layer are equipped with fire-retardant layer, antistatic backing and anti-corrosion coating and anti-scratch layer from inside to outside in proper order, the bottom of insulating layer is stained with glues glutinous layer, it has the heat dissipation layer to adhere on the anti-scratch layer.

Preferably, the heat dissipation layer includes cavity, organosilicon modified resin and copper heat dissipation layer, the copper heat dissipation layer is fixed on the anti-scratch layer, the cavity has been seted up in the copper heat dissipation layer, organosilicon modified resin has been paintd in the cavity.

Preferably, the flame retardant layer includes a polypropylene resin, and the polypropylene resin has a thickness of 0.01 to 0.04 mm.

Preferably, the copper heat dissipation layer is copper or copper alloy which is subjected to pre-dipping treatment and oxidation treatment, and the surface of the copper heat dissipation layer is coated with nano composite ceramic reinforced insulating paint.

Preferably, the thickness of the organic silicon modified resin is 0.02-0.03 mm.

Preferably, the material of the sticky layer is chemical pulp and the thickness is 0.01-0.03 mm.

(III) advantageous effects

The utility model provides an insulating sheet with a flame-retardant function. The method has the following beneficial effects:

(1) this insulating piece with flame retardant efficiency can effectually prevent that the insulating piece from burning out at the in-process that uses, prevents that static from causing the damage to the mainboard, simultaneously, can improve the anti physical collision ability of insulating piece, improves the life of insulating piece.

(2) This insulating piece with flame retardant efficiency, at the in-process of computer long-term service, the effectual insulating piece that prevents is overheated, prevents that the heat from causing the damage to the electronic component in the mainboard, simultaneously in the radiating, guarantees that the insulating piece can not take place electrically conductive phenomenon.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of part A of FIG. 1 according to the present invention.

In the figure: 1. an insulating layer; 2. a flame retardant layer; 21. a polypropylene resin; 3. an antistatic layer; 4. an anti-corrosion layer; 5. an anti-scratch layer; 6. a sticky layer; 7. a heat dissipation layer; 71. a cavity; 72. an organic silicon modified resin; 73. the heat dissipation layer is made of copper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an insulating piece with fire-retardant function, including insulating layer 1, the front and the back of insulating layer 1 are equipped with fire-retardant layer 2 from inside to outside in proper order, antistatic coating 3 and anti-corrosion coating 4 and anti-scratch layer 5, through antistatic coating 3, can effectually guarantee that the insulating piece can not produce static with the computer mainboard after the contact, the life of electronic component in the computer mainboard has been improved, can guarantee in comparatively moist environment through anti-corrosion coating 4, prevent that the insulating piece from being influenced by moist environment, cause the phenomenon of insulating piece damage, through anti-scratch layer 5, can increase the physical strength of insulating piece, thereby the life of insulating piece has been improved. The flame-retardant layer 2 comprises polypropylene resin 21, the polypropylene resin 21 is a colorless, odorless, nontoxic and semitransparent solid substance, the polypropylene is thermoplastic synthetic resin with excellent performance, is colorless and semitransparent thermoplastic light general plastic, and has chemical resistance, heat resistance, electric insulation, high-strength mechanical property, good high-wear-resistance processing performance and the like; through polypropylene resin 21, the effectual computer that prevents leads to the insulating piece to take place the phenomenon of damage owing to long-term operation, the heat that gives off, has improved the life of insulating piece. The thickness of polypropylene resin 21 is 0.01-0.04mm, the bottom of insulating layer 1 is adhered with glues glutinous layer 6, glue glutinous layer 6 material for chemical pulp and thickness is 0.01-0.03mm, VPS and Nomex pulp, have good heat resistance and electrical insulation, and kevlar M/B pulp has good high temperature dimensional stability, intensity and wearability etc. through this chemical pulp, guarantee the computer when long-term operation, the heat that gives off, can not influence the fixed effect of insulating piece and mainboard, guarantee the normal use of insulating piece, improve the life of insulating piece simultaneously. The anti-scratch layer 5 is adhered with a heat dissipation layer 7.

In this embodiment, the heat dissipation layer 7 includes a cavity 71, an organosilicon modified resin 72, and a copper heat dissipation layer 73, the copper heat dissipation layer 73 is fixed on the scratch-proof layer 5, the cavity 71 is formed in the copper heat dissipation layer 73, the organosilicon modified resin 72 is coated in the cavity 71, the organosilicon modified resin 72 has a thickness of 0.02-0.03mm, the copper heat dissipation layer 73 is copper or a copper alloy which is subjected to a pre-dipping treatment and an oxidation treatment, a nano composite ceramic reinforced insulating paint is coated on the surface of the copper heat dissipation layer 73, the nano composite ceramic reinforced insulating paint adopts a new technology of interweaving nano linear and small-diameter materials, so that the coating has excellent mechanical strength and toughness, excellent temperature change resistance and thermal vibration resistance, a wide linear expansion range, can provide a long-lasting insulating protection in a high-temperature thermal environment, and the copper heat dissipation layer 73 and the organosilicon modified resin 72 are matched with each other, can guarantee the computer and carry out the in-process of operation for a long time, the heat that the mainboard gived off, can dispel the heat through copper heat dissipation layer 73, simultaneously when the unable unnecessary heat that dispels the heat of copper heat dissipation layer 73, unnecessary heat can get into cavity 71, carry out the radiating effect through organosilicon modified resin 72, through this kind of dual heat dissipation, when making the heat discharge in the cavity 71, guarantee that this kind of heat can not lead to the fact the influence to other components of mainboard, thereby the mainboard of computer has been protected, the life of computer mainboard is increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. An insulating piece with fire-retardant function, includes insulating layer (1), its characterized in that: the front and the back of the insulating layer (1) are sequentially provided with a flame-retardant layer (2), an anti-static layer (3), an anti-corrosion layer (4) and an anti-scratch layer (5) from inside to outside, the bottom of the insulating layer (1) is adhered with an adhesive layer (6), and the anti-scratch layer (5) is adhered with a heat dissipation layer (7).

2. The insulating sheet with flame retardant function of claim 1, wherein: the heat dissipation layer (7) comprises a cavity (71), organic silicon modified resin (72) and a copper heat dissipation layer (73), the copper heat dissipation layer (73) is fixed on the anti-scratch layer (5), the cavity (71) is formed in the copper heat dissipation layer (73), and the organic silicon modified resin (72) is coated in the cavity (71).

3. The insulating sheet with flame retardant function of claim 1, wherein: the flame-retardant layer (2) comprises polypropylene resin (21), and the thickness of the polypropylene resin (21) is 0.01-0.04 mm.

4. The insulating sheet with flame retardant function of claim 2, wherein: the copper heat dissipation layer (73) is copper or copper alloy which is subjected to pre-dipping treatment and oxidation treatment, and nano composite ceramic reinforced insulating paint is coated on the surface of the copper heat dissipation layer (73).

5. The insulating sheet with flame retardant function of claim 2, wherein: the thickness of the organic silicon modified resin (72) is 0.02-0.03 mm.

6. The insulating sheet with flame retardant function of claim 1, wherein: the sticky layer (6) is made of chemical pulp and has a thickness of 0.01-0.03 mm.