CN206341550U - A kind of nano-sized carbon thermally conductive sheet - Google Patents

Abstract

The utility model discloses a kind of nano-sized carbon thermally conductive sheet, the first insulating barrier is followed successively by from top to bottom, first gluing oxidant layer, nano-carbon layer, aluminium foil layer, second gluing oxidant layer, second insulating barrier, 3rd gluing oxidant layer and release layer, also include conductive pole, conductive pole sequentially passes through the first insulating barrier, first gluing oxidant layer, nano-carbon layer, aluminium foil layer, second gluing oxidant layer, second insulating barrier, 3rd gluing oxidant layer and release layer, and in the first insulating barrier and release layer surface formation conductive interface, conductive interface is inwardly slightly concave to fall into, and conductive interface surface is sealed by insulation-encapsulated note, and the one side of insulation-encapsulated note is plane, it is another circular prominent downwards, in the recess that conductive interface caves inward, conductive pole is followed successively by plastic insulation basic unit from outside to inside, hardened layer and conductive layer, encapsulation note is removed when nano-sized carbon thermally conductive sheet needs heat conduction to need energization again to use, solving thermally conductive sheet is used for some equipment, the problem of being made troubles to conduction.

Description

A kind of nano-sized carbon thermally conductive sheet

Technical field

The utility model is related to heat conduction technical field, specially a kind of nano-sized carbon thermally conductive sheet.

Background technology

With developing rapidly that electronic device is miniaturized, what is especially highlighted is that component on electronic circuit board is increasingly close Collection so that electronic product surface temperature is also in rise, and the thermal management of electronic product turns into the important topic of product design.Existing rank Section, what the electronic equipment that all integrated components are designed was required for consideration is exactly element surface climate control issues, how effectively to be controlled Inevitable normal use with electronic product of electronic element radiating processed plays direct decisive role.

But current thermally conductive sheet is while electronic equipment heat conduction is realized, but there is a kind of problem, influence electronic equipment It is cumbersome or power supply between electronic component is, it is necessary to reconnect other leads.

Utility model content

To achieve the above object, the utility model provides following technical scheme：A kind of nano-sized carbon thermally conductive sheet, from top to bottom according to It is secondary be the first insulating barrier, it is the first gluing oxidant layer, nano-carbon layer, aluminium foil layer, the second gluing oxidant layer, the second insulating barrier, the 3rd gluing Oxidant layer and release layer, also including conductive pole, the conductive pole sequentially pass through the first insulating barrier, the first gluing oxidant layer, nano-carbon layer, Aluminium foil layer, the second gluing oxidant layer, the second insulating barrier, the 3rd gluing oxidant layer and release layer, and in the first insulating barrier and release layer table Face forms conductive interface, and the conductive interface is inwardly slightly concave to be fallen into, and conductive interface surface is sealed by insulation-encapsulated note, and absolutely The one side of edge encapsulation note is plane, another circular prominent downwards, described to lead in the recess that conductive interface caves inward Electric post is followed successively by plastic insulation basic unit, hardened layer and conductive layer from outside to inside.

As a kind of preferred scheme of the utility model, the conductive pole is one or some.

As a kind of preferred scheme of the utility model, the insulation-encapsulated note uses resiliency compressible quality of rubber materials.

Compared with prior art, the beneficial effects of the utility model are：The utility model using nano-carbon layer and aluminium foil layer as Stock, by multilayer viscose glue oxidant layer coated insulation layer and release layer, ensures it while heat conduction, insulation effect first Good, its characteristic is that conductive pole is installed on whole nano-sized carbon thermally conductive sheet, and its conductive pole outer layer is Ins. ulative material, internal layer Conduction, and its two ends utilizes the geometric properties and material bullet of circular raised face by the insulation-encapsulated note of resiliency compressible Property compressive characteristics, can effectively be sealed against, nano-sized carbon thermally conductive sheet need heat conduction need again energization when remove encapsulation Note is used, and conductive pole is according to its specifically used field, distributing position when production, and solving thermally conductive sheet is used for some equipment On, the problem of being made troubles to conduction.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model conductive pillar structure schematic diagram.

In figure：The insulating barriers of 1- first；The gluing oxidant layer of 2- first；3- nano-carbon layers；4- aluminium foil layers；The gluing oxidant layer of 5- second； The insulating barriers of 6- second；The gluing oxidant layer of 7- the 3rd；8- release layers；9- conductive poles；10- conductive interfaces；11- insulation-encapsulated notes；901- Plastic insulation basic unit；902- hardened layers；903- conductive layers.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Embodiment：

Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of nano-sized carbon thermally conductive sheet, from top to bottom according to Secondary is the first insulating barrier 1, the first gluing oxidant layer 2, nano-carbon layer 3, aluminium foil layer 4, the second gluing oxidant layer 5, the second insulating barrier 6, Three gluing oxidant layer 7 and release layer 8, also including conductive pole 9, the conductive pole 9 sequentially passes through the first insulating barrier 1, the first adhesive Layer 2, nano-carbon layer 3, aluminium foil layer 4, the second gluing oxidant layer 5, the second insulating barrier 6, the 3rd gluing oxidant layer 7 and release layer 8, and the One insulating barrier 1 and the surface of release layer 8 form conductive interface 10, and the conductive interface 10 is inwardly slightly concave to fall into, and conductive interface 10 Surface is sealed by insulation-encapsulated note 11, and the one side of insulation-encapsulated note 11 is plane, another circular prominent downwards, is arranged on In the recess that conductive interface 10 caves inward, the conductive pole 9 is followed successively by plastic insulation basic unit 901, hardened layer 902 from outside to inside With conductive layer 903.

The conductive pole 9 is one or some, and the insulation-encapsulated note 11 uses resiliency compressible quality of rubber materials.

Specifically used mode and advantage：The utility model is viscous by multilayer using nano-carbon layer and aluminium foil layer as stock Glue agent layer coated insulation layer and release layer, ensure it while heat conduction, insulation effect is good, its characteristic is, whole first Conductive pole is installed on nano-sized carbon thermally conductive sheet, its conductive pole outer layer is Ins. ulative material, inner layer conductive, and its two ends passes through bullet Property compressible insulation-encapsulated note, can be effective using the geometric properties and elastic properties of materials compressive characteristics of circular raised face It is sealed against, encapsulation note is removed when nano-sized carbon thermally conductive sheet needs heat conduction to need energization again and is used, conductive pole has according to it Body uses field, distributing position when production, and solving thermally conductive sheet is used for some equipment, to asking that conduction is made troubles Topic.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (3)

1. a kind of nano-sized carbon thermally conductive sheet, it is characterised in that：The first insulating barrier is followed successively by from top to bottom（1）, the first gluing oxidant layer （2）, nano-carbon layer（3）, aluminium foil layer（4）, the second gluing oxidant layer（5）, the second insulating barrier（6）, the 3rd gluing oxidant layer（7）With it is release Layer（8）, also including conductive pole（9）, the conductive pole（9）Sequentially pass through the first insulating barrier（1）, the first gluing oxidant layer（2）, nanometer Carbon-coating（3）, aluminium foil layer（4）, the second gluing oxidant layer（5）, the second insulating barrier（6）, the 3rd gluing oxidant layer（7）And release layer（8）, and In the first insulating barrier（1）And release layer（8）Surface forms conductive interface（10）, the conductive interface（10）It is inwardly slightly concave to fall into, and And conductive interface（10）Surface passes through insulation-encapsulated note（11）Sealing, and insulation-encapsulated note（11）One side be plane, another side It is circular prominent downwards, installed in conductive interface（10）In the recess caved inward, the conductive pole（9）Modeling is followed successively by from outside to inside Expect insulated substrate（901）, hardened layer（902）And conductive layer（903）.

2. a kind of nano-sized carbon thermally conductive sheet according to claim 1, it is characterised in that：The conductive pole（9）If for one or Dry root.

3. a kind of nano-sized carbon thermally conductive sheet according to claim 1, it is characterised in that：The insulation-encapsulated note（11）Using bullet Property compressible rubber material.