CN203110435U - Graphite copper foil composite membrane - Google Patents
Graphite copper foil composite membrane Download PDFInfo
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- CN203110435U CN203110435U CN 201320090133 CN201320090133U CN203110435U CN 203110435 U CN203110435 U CN 203110435U CN 201320090133 CN201320090133 CN 201320090133 CN 201320090133 U CN201320090133 U CN 201320090133U CN 203110435 U CN203110435 U CN 203110435U
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- Prior art keywords
- copper foil
- graphite
- conductive adhesive
- base material
- adhesive layer
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Abstract
The utility model discloses a graphite copper foil composite membrane. The graphite copper foil composite membrane includes an anti-oxidation copper foil base material layer, a graphite base material layer and a PET release film, which are sequentially stacked from top to bottom, wherein a first conductive adhesive layer is arranged between the anti-oxidation copper foil base material layer and the graphite base material layer, and a second conductive adhesive layer is arranged between the graphite base material layer and the PET release film. By adopting the graphite copper foil composite membrane provided by the utility model, a produced produce is lighter in material weight, and good in electrical conductivity and heat dissipation.
Description
Technical field
The utility model relates to a kind of conductive heat conducting material field, is specifically related to a kind of graphite Copper Foil compound film sheet.
Background technology
In recent years, along with popularizing gradually and the acceleration of upgrading of electronic product, high integrated, high-performance electronic equipment growing, the work package volume size is more and more littler, 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 technology 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 owing to each layer component thickness of graphite heat conducting heat sink material, cohere and arrange and require very harshly, it is heavier fin to occur through regular meeting, and radiating effect is not good enough, and problems such as inconvenience are installed in operation.
Therefore, light, the heat radiation of a kind of material and conductive effect preferably graphite copper compound film sheet demand urgently occurring.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide that a kind of material is light, heat radiation and conductive effect graphite copper compound film sheet preferably.
For achieving the above object, the technical solution of the utility model is as follows: a kind of graphite Copper Foil compound film sheet, comprise anti-oxidant copper foil base material layer, graphite substrate layer and PET mould release membrance, stack gradually from top to bottom and arrange, be provided with first conductive adhesive layer between described anti-oxidant copper foil base material layer and the described graphite substrate layer, be provided with second conductive adhesive layer between described graphite substrate layer and the described PET mould release membrance.
Preferably, described anti-oxidant copper foil base material layer thickness is not more than 0.025mm.
Preferably, described graphite substrate layer thickness is 0.003mm-0.15mm.
Preferably, described PET mould release membrance thickness is not more than 0.075mm.
Preferably, the thickness of described first conductive adhesive layer and described second conductive adhesive layer all is not more than 0.01mm.
Preferably, described first conductive adhesive layer and described second conductive adhesive layer are the acrylic glue-line, and thickness is 0.003mm-0.01mm.
Preferably, described anti-oxidant copper foil base material layer thickness is 0.001mm-0.025mm.
Preferably, described PET mould release membrance thickness is 0.025mm-0.075mm.
The PET mould release membrance also is Ge Laxin release liners (annotate: the thickness of Ge Laxin release liners uses according to product user demand to decide).
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: a kind of graphite Copper Foil compound film sheet, comprise anti-oxidant copper foil base material layer, graphite substrate layer and PET mould release membrance, stack gradually from top to bottom and arrange, be provided with first conductive adhesive layer between described anti-oxidant copper foil base material layer and the described graphite substrate layer, be provided with second conductive adhesive layer between described graphite substrate layer and the described PET mould release membrance; Adopt graphite Copper Foil compound film sheet provided by the utility model, can be so that the product material of making be light, heat conduction and radiating effect are better.
In addition, described graphite Copper Foil compound film sheet also have high-low temperature resistant, corrosion-resistant, be difficult for characteristic aging, self-lubricating, also have compressibility, elastic excellent sealing performance.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, to do to introduce simply to the accompanying drawing of required use in the embodiment technical description below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment 1 of a kind of graphite Copper Foil of the utility model compound film sheet.
The represented corresponding component title of numeral among the figure:
1. anti-oxidant copper foil base material layer 2. graphite substrate layer 3.PET mould release membrance 4. first conductive adhesive layers 5. second conductive adhesive layers.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is 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 that a kind of material is light, heat radiation and conductive effect graphite copper compound film sheet preferably.
Embodiment 1,
As shown in Figure 1, a kind of graphite Copper Foil compound film sheet, comprise that thickness is the anti-oxidant copper foil base material layer 1 of 0.001mm, the graphite substrate layer 2 of 0.003mm and the PET mould release membrance 3 of 0.025mm, stack gradually from top to bottom and arrange, be provided with first conductive adhesive layer 4 between described anti-oxidant copper foil base material layer 1 and the described graphite substrate layer 2, be provided with second conductive adhesive layer 5 between described graphite substrate layer 2 and the described PET mould release membrance 3, the thickness of described first conductive adhesive layer 4 and described second conductive adhesive layer 5 is 0.003mm.
Graphite substrate layer 2 of the present utility model is a kind of brand-new heat conduction and heat radiation materials, have unique grain orientation, along the both direction uniform heat conduction, laminar structuredly can adapt to any surface well, 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 aspect thickness, provide heat to isolate.
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 mainly is single carbon (C) element, is a kind of native element 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 organic plastics, and also have special hot property, chemical stability, lubricate and can be coated in some favorable manufacturability energy such as the surface of solids, therefore, the graphite Copper Foil in this case is laminated with diaphragm and also can be widely used in many fields such as electronics, communication, illumination, aviation and defence and militaries.
Adopt graphite Copper Foil compound film sheet provided by the utility model, can be so that the product material of making be light, conduction and radiating effect are better; Simultaneously, also make the graphite Copper Foil compound film sheet make have excellent sealing performances such as high-low temperature resistant, corrosion-resistant, aging, self-lubricating, compressibility, resilience.
Embodiment 2,
All the other are same as the previously described embodiments, difference is, a kind of graphite Copper Foil compound film sheet, comprise that thickness is the anti-oxidant copper foil base material layer 1 of 0.025mm, the graphite substrate layer 2 of 0.15mm and the PET mould release membrance 3 of 0.075mm, stack gradually from top to bottom and arrange, be provided with first conductive adhesive layer 4 between described anti-oxidant copper foil base material layer 1 and the described graphite substrate layer 2, be provided with second conductive adhesive layer 5 between described graphite substrate layer 2 and the described PET mould release membrance 3, the thickness of described first conductive adhesive layer 4 and described second conductive adhesive layer 5 is 0.01mm.
Embodiment 3,
All the other are same as the previously described embodiments, difference is, a kind of graphite Copper Foil compound film sheet, comprise that thickness is the anti-oxidant copper foil base material layer 1 of 0.01mm, the graphite substrate layer 2 of 0.08mm and the PET mould release membrance 3 of 0.05mm, stack gradually from top to bottom and arrange, be provided with first conductive adhesive layer 4 between described anti-oxidant copper foil base material layer 1 and the described graphite substrate layer 2, be provided with second conductive adhesive layer 5 between described graphite substrate layer 2 and the described PET mould release membrance 3, the thickness of described first conductive adhesive layer 4 and described second conductive adhesive layer 5 is 0.008mm.
Adopt the technical scheme of present embodiment, can make the graphite Copper Foil compound film sheet of making equally, reach that material is light, heat radiation and conductive effect purpose preferably.
In technique scheme, the thickness of each material layer can also be other numerical value in the number range, and the specific embodiment is determined on a case-by-case basis, and at this, the utility model is not done any restriction, can realize the utility model.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: a kind of graphite Copper Foil compound film sheet, comprise anti-oxidant copper foil base material layer 1, graphite substrate layer 2 and PET mould release membrance 3, stack gradually from top to bottom and arrange, be provided with first conductive adhesive layer 4 between described anti-oxidant copper foil base material layer 1 and the described graphite substrate layer 2, be provided with second conductive adhesive layer 5 between described graphite substrate layer 2 and the described PET mould release membrance 3; Adopt graphite Copper Foil compound film sheet provided by the utility model, according to anti-oxidant copper foil base material layer 1, graphite substrate layer 2 and PET mould release membrance 3, stack gradually from top to bottom and arrange, the characteristic of described first conductive adhesive layer 4 and described second conductive adhesive layer 5, and the effect that produces in conjunction with test of many times, can be so that the product material of making be light, heat conduction and radiating effect are better.
In addition, described graphite Copper Foil compound film sheet also have high-low temperature resistant, corrosion-resistant, be difficult for characteristic aging, self-lubricating, also have compressibility, elastic excellent sealing performance.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. graphite Copper Foil compound film sheet, it is characterized in that, comprise anti-oxidant copper foil base material layer, graphite substrate layer and PET mould release membrance, stack gradually from top to bottom and arrange, be provided with first conductive adhesive layer between described anti-oxidant copper foil base material layer and the described graphite substrate layer, be provided with second conductive adhesive layer between described graphite substrate layer and the described PET mould release membrance.
2. graphite Copper Foil compound film sheet according to claim 1 is characterized in that, described anti-oxidant copper foil base material layer thickness is not more than 0.025mm.
3. graphite Copper Foil compound film sheet according to claim 2 is characterized in that, described graphite substrate layer thickness is 0.003mm-0.15mm.
4. graphite Copper Foil compound film sheet according to claim 3 is characterized in that, described PET mould release membrance thickness is not more than 0.075mm.
5. according to each described graphite Copper Foil compound film sheet of claim 1-3, it is characterized in that the thickness of described first conductive adhesive layer and described second conductive adhesive layer all is not more than 0.01mm.
6. graphite Copper Foil compound film sheet according to claim 5 is characterized in that, described first conductive adhesive layer and described second conductive adhesive layer are the acrylic glue-line, and thickness is 0.003mm-0.01mm.
7. graphite Copper Foil compound film sheet according to claim 6 is characterized in that, described anti-oxidant copper foil base material layer thickness is 0.001mm-0.025mm.
8. graphite Copper Foil compound film sheet according to claim 7 is characterized in that, described PET mould release membrance thickness is 0.025mm-0.075mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090133 CN203110435U (en) | 2013-02-28 | 2013-02-28 | Graphite copper foil composite membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090133 CN203110435U (en) | 2013-02-28 | 2013-02-28 | Graphite copper foil composite membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203110435U true CN203110435U (en) | 2013-08-07 |
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ID=48890812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320090133 Expired - Fee Related CN203110435U (en) | 2013-02-28 | 2013-02-28 | Graphite copper foil composite membrane |
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| CN (1) | CN203110435U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584122A (en) * | 2016-03-11 | 2016-05-18 | 奇华光电（昆山）股份有限公司 | Cooling fin made of natural graphite/copper composite material and preparation method of cooling fin |
| CN106455442A (en) * | 2016-11-02 | 2017-02-22 | 上海博息电子科技有限公司 | Ultra-thin graphene high-conductivity composite |
| CN110128961A (en) * | 2019-03-28 | 2019-08-16 | 厦门美塑工贸有限公司 | A kind of multilayer film and multilayer film formation technique |
| CN112888149A (en) * | 2021-01-12 | 2021-06-01 | 深圳市鑫诺诚科技有限公司 | Conductive, shielding and heat-dissipating composite material |
-
2013
- 2013-02-28 CN CN 201320090133 patent/CN203110435U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584122A (en) * | 2016-03-11 | 2016-05-18 | 奇华光电（昆山）股份有限公司 | Cooling fin made of natural graphite/copper composite material and preparation method of cooling fin |
| CN106455442A (en) * | 2016-11-02 | 2017-02-22 | 上海博息电子科技有限公司 | Ultra-thin graphene high-conductivity composite |
| CN110128961A (en) * | 2019-03-28 | 2019-08-16 | 厦门美塑工贸有限公司 | A kind of multilayer film and multilayer film formation technique |
| CN112888149A (en) * | 2021-01-12 | 2021-06-01 | 深圳市鑫诺诚科技有限公司 | Conductive, shielding and heat-dissipating composite material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Suwang Electronic Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Suwang Electronic Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160228 |