CN202941078U - Graphite aluminum foil composite diaphragm material - Google Patents
Graphite aluminum foil composite diaphragm material Download PDFInfo
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- CN202941078U CN202941078U CN 201220598206 CN201220598206U CN202941078U CN 202941078 U CN202941078 U CN 202941078U CN 201220598206 CN201220598206 CN 201220598206 CN 201220598206 U CN201220598206 U CN 201220598206U CN 202941078 U CN202941078 U CN 202941078U
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- substrate layer
- graphite
- aluminum foil
- aluminium foil
- diaphragm material
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Abstract
The utility model discloses a graphite aluminum foil composite diaphragm material which is composed of a black matt substrate layer, a graphite substrate layer, an aluminum foil substrate layer and a PET release film which are successively arranged. One surface of the black matt substrate layer is bonded with one surface of the graphite substrate layer by using an acrylic adhesive layer, the other surface of the graphite substrate layer is bonded with one surface of the aluminum foil substrate layer by using the acrylic adhesive layer, and the other surface of the aluminum foil substrate layer is bonded with one surface of the PET release film by using an acrylic insulation adhesive layer. According to the utility model, the black matt substrate layer, the graphite substrate layer, the aluminum foil substrate layer and the PET release film are successively and mutually bonded together to form the graphite aluminum foil composite diaphragm material; according to characteristics of the black matt substrate layer, the graphite substrate layer, the aluminum foil substrate layer and the PET release film and effects obtain in a plurality of experiments, the graphite aluminum foil composite diaphragm material has the advantages of a light weight, a good heat radiation effect and excellent performances like high and low temperature resistance, corrosion resistance, non-ageing performance, self-lubricating performance, compressibility, rebound resilience and sealing performance.
Description
Technical field
The utility model relates to the Heat Conduction Material field, is specifically related to a kind of graphite aluminium foil and is laminated with diaphragm material.
Background technology
In recent years, along with the acceleration of the universal and upgrading gradually of electronic product, high integrated and high-performance electric subset growing, the work package volume size is more and more less, and speed and the efficient of work are more and more higher, and caloric value is also increasing.At present, known metal species heat conduction and heat radiation assembly has been subjected to the restriction of its material and self heat conduction and heat radiation limit, must adopt advanced heat conduction and heat radiation technique and the heat conduction and heat radiation material of excellent performance to be defined as away heat, to guarantee effective work of its electronic product, the graphite heat conducting heat sink material, because of its distinctive low-density and high heat conduction and heat radiation coefficient and low thermal resistance, become the preferred material that the hyundai electronics series products solves the heat conduction and heat radiation technology.But due to each layer component thickness of graphite heat conducting heat sink material, cohere and arrange and require very harshly, it is heavier often can fin to appear, radiating effect is not good enough, the problems such as inconvenience are installed in operation.
Therefore, how better solving the heat dissipation problem of hyundai electronics series products, develop the heat sink material of the effective electronic product of a kind of heat conduction and heat radiation, is the technical problem that person skilled needs to be resolved hurrily.
The utility model content
For solving the problems of the technologies described above, we have proposed a kind of graphite aluminium foil and have been laminated with diaphragm material, and are lighter to reach material, good heat dissipation effect, and have the excellent sealing performances such as high-low temperature resistant, corrosion-resistant, not aging, self-lubricating, compressibility, resilience.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of graphite aluminium foil is laminated with diaphragm material, is comprised of black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film successively; Described black matt substrate layer one surface is cohered by the acrylic glue-line with described graphite substrate layer one surface, another surface of described graphite substrate layer also cohered by the acrylic glue-line with described aluminium foil substrate layer one surface, and described aluminium foil substrate layer another surface is cohered by acrylic insulation glue-line with described PET release film one surface.
Preferably, described black matt substrate layer and described acrylic bondline thickness are 0.005mm; Described graphite substrate layer thickness is for being not more than 0.35mm.
Preferably, described aluminium foil substrate layer thickness is 0.007mm.
Preferably, described acrylic insulating cement layer thickness is for being not more than 0.01mm.
Preferably, described PET release film thickness is 0.05mm.
By technique scheme, the utility model coheres moulding by black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film successively mutually by the graphite aluminium foil being laminated with diaphragm material; Characteristic according to described black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film, and in conjunction with the test of many times produce an effect, reached material lighter, good heat dissipation effect, and have the excellent sealing performances such as high-low temperature resistant, corrosion-resistant, not aging, self-lubricating, compressibility, resilience.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the disclosed a kind of graphite aluminium foil of the utility model embodiment is laminated with diaphragm material formation generalized section.
Numeral and the represented corresponding component title of letter in figure:
1. black matt substrate layer 2. graphite substrate layer 3. aluminium foil substrate layer
4.PET release film 5. acrylic glue-line 6. acrylic insulation glue-lines
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of graphite aluminium foil to be laminated with diaphragm material, its structural principle is the graphite aluminium foil to be laminated with diaphragm material mutually cohere moulding by black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film successively, lighter to reach material, the purpose of good heat dissipation effect.
Below in conjunction with embodiment and embodiment, the utility model is described in further detail.
Embodiment.
As shown in Figure 1, a kind of graphite aluminium foil is laminated with diaphragm material, is comprised of black matt substrate layer 1, graphite substrate layer 2, aluminium foil substrate layer 3 and PET release film 4 successively; Described black matt substrate layer 1 one surfaces are cohered by acrylic glue-line 5 with described graphite substrate layer 2 one surface, described graphite substrate layer 2 another surface are also cohered by acrylic glue-line 5 with described aluminium foil substrate layer 3 one surfaces, and described aluminium foil substrate layer 3 another surfaces are cohered by acrylic insulation glue-line 6 with described PET release film 4 surfaces.
Wherein, described black matt substrate layer 1 thickness is 0.005mm; Described acrylic glue-line 5 thickness are 0.005mm; Described graphite substrate layer 2 thickness are 0.35mm; Described aluminium foil substrate layer 3 thickness are 0.007mm; Described acrylic insulation glue-line 6 thickness are 0.01mm; Described PET release film 4 thickness are 0.05mm.
In addition, described graphite substrate layer 2 also can be for being not more than other thickness of 0.35mm; Described acrylic insulation glue-line 5 also can be for being not more than other thickness of 0.01mm; To not do special restriction at this, these equally all belong to protection range of the present utility model.
Graphite substrate layer of the present utility model is a kind of brand-new heat conduction and heat radiation material, have unique grain orientation, along the both direction uniform heat conduction, laminar structuredly can adapt to well any surface, in the time of shielding thermal source and assembly, improved the performance of consumer electronics product.In the time of the product Homogeneouslly-radiating, also provide the heat isolation aspect thickness.Having the super-high heat-conductive performance in the 150-1500W/m-K scope in the conductive graphite substrate plane, is because the chemical composition of heat conductivity graphite material is mainly single carbon (C) element, is a kind of native element metal mineral.Thin macromolecular compound can be by graphitization film under the chemical method HTHP, because carbon is nonmetalloid, but conduction, heat conductivility with metal material, also has the plasticity as the organic plastics, and also have special hot property, chemical stability, lubricate and can be coated in some good processing performances such as the surface of solids, therefore, the graphite aluminium foil in this case is laminated with diaphragm material and all is widely used in many fields such as electronics, communication, illumination, aviation and defence and militaries.
By technique scheme, the utility model coheres moulding by black matt substrate layer 1, graphite substrate layer 2, aluminium foil substrate layer 3 and PET release film 4 successively mutually by the graphite aluminium foil being laminated with diaphragm material; Characteristic according to described black matt substrate layer 1, graphite substrate layer 2, aluminium foil substrate layer 3 and PET release film 4, and in conjunction with the test of many times produce an effect, reached material lighter, good heat dissipation effect, and have the excellent sealing performances such as high-low temperature resistant, corrosion-resistant, not aging, self-lubricating, compressibility, resilience.
Above-described is only that a kind of graphite aluminium foil of the present utility model is laminated with the diaphragm material preferred implementation; should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (5)
1. a graphite aluminium foil is laminated with diaphragm material, it is characterized in that, is comprised of black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film successively; Described black matt substrate layer one surface is cohered by the acrylic glue-line with described graphite substrate layer one surface, another surface of described graphite substrate layer also cohered by the acrylic glue-line with described aluminium foil substrate layer one surface, and described aluminium foil substrate layer another surface is cohered by acrylic insulation glue-line with described PET release film one surface.
2. a kind of graphite aluminium foil according to claim 1 is laminated with diaphragm material, it is characterized in that, described black matt substrate layer and described acrylic bondline thickness are 0.005mm; Described graphite substrate layer thickness is for being not more than 0.35mm.
3. a kind of graphite aluminium foil according to claim 2 is laminated with diaphragm material, it is characterized in that, described aluminium foil substrate layer thickness is 0.007mm.
4. a kind of graphite aluminium foil according to claim 3 is laminated with diaphragm material, it is characterized in that, described acrylic insulating cement layer thickness is for being not more than 0.01mm.
5. a kind of graphite aluminium foil according to claim 4 is laminated with diaphragm material, it is characterized in that, described PET release film thickness is 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220598206 CN202941078U (en) | 2012-11-14 | 2012-11-14 | Graphite aluminum foil composite diaphragm material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220598206 CN202941078U (en) | 2012-11-14 | 2012-11-14 | Graphite aluminum foil composite diaphragm material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202941078U true CN202941078U (en) | 2013-05-15 |
Family
ID=48325296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220598206 Expired - Fee Related CN202941078U (en) | 2012-11-14 | 2012-11-14 | Graphite aluminum foil composite diaphragm material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202941078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053344A (en) * | 2014-07-08 | 2014-09-17 | 苏州佳值电子工业有限公司 | Combined type shading cooling fin |
| CN104329855A (en) * | 2014-08-29 | 2015-02-04 | 青岛海尔股份有限公司 | Semiconductor refrigeration refrigerator and manufacturing method thereof |
-
2012
- 2012-11-14 CN CN 201220598206 patent/CN202941078U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053344A (en) * | 2014-07-08 | 2014-09-17 | 苏州佳值电子工业有限公司 | Combined type shading cooling fin |
| CN104053344B (en) * | 2014-07-08 | 2016-10-19 | 苏州佳值电子工业有限公司 | A kind of combined shading fin |
| CN104329855A (en) * | 2014-08-29 | 2015-02-04 | 青岛海尔股份有限公司 | Semiconductor refrigeration refrigerator and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20131114 |