CN205052052U - Soaking bubble is cotton based on graphite alkene - Google Patents
Soaking bubble is cotton based on graphite alkene Download PDFInfo
- Publication number
- CN205052052U CN205052052U CN201520823460.4U CN201520823460U CN205052052U CN 205052052 U CN205052052 U CN 205052052U CN 201520823460 U CN201520823460 U CN 201520823460U CN 205052052 U CN205052052 U CN 205052052U
- Authority
- CN
- China
- Prior art keywords
- base material
- foam
- soaking
- layer
- graphene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a soaking bubble is cotton based on graphite alkene, including the bubble cotton substrate, it has the dot matrix through -hole to steep to open on the cotton substrate, one side of the cotton substrate of bubble from steep cotton substrate outwards in proper order the shaping have graphite alkene layer, low sour soaking glue film and PET from the type membrane, and the bubble cotton substrate the opposite side from steep cotton substrate outwards in proper order the shaping have graphite alkene layer, polyimide layer, zirconia fibrous layer and insulating coating. The utility model discloses simple process, production efficiency is high, the yield is high, coefficient of heat conductivity is high, cohesiveness is excellent, the temperature toleration is good, cross cutting nature is good, bond the component surface can be rapid carry on soaking, scattered thermal treatment to generating heat of heat source.
Description
Technical field
The utility model relates to the technical field of heat dissipation of electronic component, is specially a kind of soaking foam based on Graphene possessing high thermal conductivity.
Background technology
Current electronic product (memory bar, LED base material etc. as telecommunications industry equipment, Medical Devices, notebook computer, mobile phone, PDP, PC) in use can continue to produce heat, if the heat produced can not effectively be distributed, then to the processing of product and use, all likely can impact.
At present, various heat sink material widely uses.Dissimilar heat sink material, can have different performances, such as the heat conductivility of metal material is good, but possess certain volume, under the current conditions of light, thin, short, little future development, day by day easily affect the global formation of electronic instrument at electronic instrument and equipment.Also have and adopt the graphite radiating film of native graphite heat dissipation film or Prof. Du Yucang to carry out dispelling the heat, this graphite film is as Heat Conduction Material, there is conductive coefficient high, light weight, thermal resistance is low, the advantage such as high temperature resistant, especially use laminar structured, it not only can be made better to be applicable to the surface of any product, also effectively can play the effect of heat conduction and heat radiation, but there are some shortcomings in the application in graphite radiating film, mechanics as a lot of graphite radiating film is bad, there is no elasticity, interaction between material itself is weak, can be torn easily, be unfavorable for cross cutting and reprocessing operation.
Utility model content
The technical problem that the utility model solves is to provide a kind of soaking foam based on Graphene, to solve the shortcoming in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
Based on a soaking foam for Graphene, comprise foam base material, described foam base material has dot matrix through hole, and outwards forms graphene layer, low sour soaking glue-line and PET release film in the side of foam base material successively from foam base material; And outwards form graphene layer, polyimide layer, Zirconium oxide fibre layer and insulating coating at the opposite side of foam base material successively from foam base material.
In the utility model, described foam base material is the one in polyurethane base material, polyurethane base material, policapram base material, foam metal base material, and combined density is 20kg/m
3~ 40kg/m
3, thickness is 2 ~ 4mm, and the aperture of the dot matrix through hole that it is opened is 1 ~ 2mm, and pitch of holes is 8 ~ 15mm.
In the utility model, described low sour soaking glue-line is polyurethane foam glue-line or guar gum layer or both derivative glue-lines, and its thickness is 0.1 ~ 0.15mm.
In the utility model, described PET release film thickness is 0.2 ~ 0.5mm, leaning on glue-line side by silicone oil process, makes the peeling force of PET release film be less than 10g.
In the utility model, the thickness of described Zirconium oxide fibre layer is less than 1mm.
In the utility model, the atom number of plies of described graphene layer is 1 ~ 5 layer.
Beneficial effect: the utility model structure is simple, radiating efficiency is high, rate of heat transfer is fast, anti-pressure ability is strong, Heat stability is good, be applicable to the heat radiation of various small-sized electronic product chip, mechanical property is good simultaneously, and be conducive to cross cutting and operation, the finished product foam die cuttability produced is good, produce without powdered graphite during cross cutting, directly can use after cross cutting, without bound edge, can not break, rate of finished products is high, effectively can reduce the element surface temperature of electronic product to extend the useful life of relative electronic components when electronic product is applied.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model preferred embodiment.
Wherein: 1, insulating coating; 2, Zirconium oxide fibre layer; 3, polyimide layer; 4, upper strata graphene layer; 5, foam base material; 6, lower floor's graphene layer; 7, low sour soaking glue-line; 8, PET release film; 9, through hole.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See the preferred embodiment of a kind of soaking foam based on Graphene of Fig. 1, in an embodiment, comprise the foam base material 5 that polyurethane base material is made, the combined density of this foam base material 5 is 30kg/m
3, thickness is 2mm, and it has the through hole 9 of the distribution in dot matrix, the aperture of this through hole 9 is 1mm, and the pitch of holes of adjacent through hole 9 is 8mm.
The one side of foam base material 5 is followed successively by insulating coating 1, Zirconium oxide fibre layer 2, polyimide layer 3 and upper strata graphene layer 4 outside foam base material 5 side direction, this insulating coating 1 is aluminum oxide coating layer, its thickness is 0.2mm, Zirconium oxide fibre layer 2 thickness is 0.6mm, polyimide layer 3 thickness being molded over Zirconium oxide fibre layer 2 internal layer is 0.4mm, and upper strata graphene layer 4 is diatomic graphene layer.
Lower floor's graphene layer 6, low sour soaking glue-line 7 and PET release film 8 is formed successively at the another side of foam base material 5, wherein, lower floor's graphene layer 6 is diatomic graphene layer, being provided with a layer thickness is that the guar gum layer of 0.1mm is as low sour soaking glue-line 7, and the PET release film 8 of one deck by silicone oil process is formed on low sour soaking glue-line 7, the thickness of PET release film 8 is 0.2mm, and its peeling force is less than 10g, conveniently can carry out stripping to foam bonding.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. based on a soaking foam for Graphene, comprise foam base material, it is characterized in that, described foam base material has dot matrix through hole, outwards form graphene layer, low sour soaking glue-line and PET release film in the side of foam base material successively from foam base material; And outwards form graphene layer, polyimide layer, Zirconium oxide fibre layer and insulating coating at the opposite side of foam base material successively from foam base material.
2. a kind of soaking foam based on Graphene according to claim 1, is characterized in that, described foam base material is the one in polyurethane base material, polyurethane base material, policapram base material, foam metal base material, and combined density is 20kg/m
3~ 40kg/m
3, thickness is 2 ~ 4mm, and the aperture of the dot matrix through hole that it is opened is 1 ~ 2mm, and pitch of holes is 8 ~ 15mm.
3. a kind of soaking foam based on Graphene according to claim 1, is characterized in that, described low sour soaking glue-line is polyurethane foam glue-line or guar gum layer or both derivative glue-lines, and its thickness is 0.1 ~ 0.15mm.
4. a kind of soaking foam based on Graphene according to claim 1, is characterized in that, described PET release film thickness is 0.2 ~ 0.5mm, and is leaning on glue-line side by silicone oil process.
5. a kind of soaking foam based on Graphene according to claim 1, it is characterized in that, the thickness of described Zirconium oxide fibre layer is less than 1mm.
6. a kind of soaking foam based on Graphene according to claim 1, is characterized in that, the atom number of plies of described graphene layer is 1 ~ 5 layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520823460.4U CN205052052U (en) | 2015-10-23 | 2015-10-23 | Soaking bubble is cotton based on graphite alkene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520823460.4U CN205052052U (en) | 2015-10-23 | 2015-10-23 | Soaking bubble is cotton based on graphite alkene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205052052U true CN205052052U (en) | 2016-02-24 |
Family
ID=55345588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520823460.4U Expired - Fee Related CN205052052U (en) | 2015-10-23 | 2015-10-23 | Soaking bubble is cotton based on graphite alkene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205052052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564874A (en) * | 2017-08-21 | 2018-01-09 | 硕阳科技股份公司 | A kind of flexible heat sink film and preparation method thereof and composite and flexible radiating film |
| CN108102576A (en) * | 2018-02-08 | 2018-06-01 | 衡山县佳诚新材料有限公司 | For LCD, the graphene foam tape of OLED display screen |
-
2015
- 2015-10-23 CN CN201520823460.4U patent/CN205052052U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564874A (en) * | 2017-08-21 | 2018-01-09 | 硕阳科技股份公司 | A kind of flexible heat sink film and preparation method thereof and composite and flexible radiating film |
| CN107564874B (en) * | 2017-08-21 | 2019-08-23 | 硕阳科技股份公司 | A kind of flexible heat sink film and preparation method thereof and composite and flexible radiate film |
| CN108102576A (en) * | 2018-02-08 | 2018-06-01 | 衡山县佳诚新材料有限公司 | For LCD, the graphene foam tape of OLED display screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202941075U (en) | Combined-type graphite heat radiation sheet | |
| CN205052052U (en) | Soaking bubble is cotton based on graphite alkene | |
| CN103625029A (en) | Graphene heat-conducting device | |
| CN103777834A (en) | Single-chip capacitor touch screen based on organic glass pane and preparation method of single-chip capacitor touch screen | |
| CN206993567U (en) | A kind of graphene insulating heat-conductive film | |
| CN204031699U (en) | Use for electronic products graphite heat-conducting fin | |
| CN202941076U (en) | Graphite heat radiation sheet for electronic product | |
| CN202941077U (en) | Graphite heat radiation structure for electronic product | |
| CN203720825U (en) | Single-chip type capacitive touch screen based on organic glass plate | |
| CN203761753U (en) | Conductive graphite flake | |
| CN203289808U (en) | Novel graphite heat conduction device | |
| CN203866237U (en) | Novel soaking and radiating rubber belt | |
| CN203150536U (en) | A graphite film with high thermal conductivity | |
| CN203559002U (en) | Uniform heat-radiating rubber belt | |
| CN206850737U (en) | The pedestal and pedestal matrix of quartz crystal oscillator pasted on surface are large stretch of | |
| CN204022730U (en) | Multipurpose press sensitive tape | |
| CN204022732U (en) | Composite base material type heatproof adhesive tape | |
| CN107779925A (en) | A kind of preparation method of copper graphite film carbon/carbon-copper composite material | |
| CN202799529U (en) | Self-adhesive soft heat conduction substrate | |
| CN103219251B (en) | A kind of method using metal-based nano fiber composite heat sink material to encapsulate large size chip | |
| CN203590667U (en) | Insulation heat dissipation film | |
| CN203225057U (en) | Heat conducting thin film and heat conducting label | |
| CN206521420U (en) | Heat radiation protection adhesive tape | |
| CN201000886Y (en) | W-shaped copper alloy belt | |
| CN203185767U (en) | Novel graphite flake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 413100 Yuanjiang Port Road, Yiyang, Hunan, No. 99 Patentee after: Central South University of Forestry and Technology Address before: 410000 Shaoshan South Road, Hunan, No. 498, No. Patentee before: Central South University of Forestry and Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20161023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |